/**
 * @licstart The following is the entire license notice for the
 * Javascript code in this page
 *
 * Copyright 2021 Mozilla Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * @licend The above is the entire license notice for the
 * Javascript code in this page
 */
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h}Object.defineProperty(ReadableStreamDefaultReader.prototype,"closed",{get:function(){return IsReadableStreamDefaultReader(this)?this._closedPromise:promiseRejectedWith(defaultReaderBrandCheckException("closed"))},enumerable:!1,configurable:!0});ReadableStreamDefaultReader.prototype.cancel=function(t){void 0===t&&(t=void 0);return IsReadableStreamDefaultReader(this)?void 0===this._ownerReadableStream?promiseRejectedWith(readerLockException("cancel")):ReadableStreamReaderGenericCancel(this,t):promiseRejectedWith(defaultReaderBrandCheckException("cancel"))};ReadableStreamDefaultReader.prototype.read=function(){if(!IsReadableStreamDefaultReader(this))return promiseRejectedWith(defaultReaderBrandCheckException("read"));if(void 0===this._ownerReadableStream)return promiseRejectedWith(readerLockException("read from"));var t,r,a=newPromise((function(a,i){t=a;r=i}));ReadableStreamDefaultReaderRead(this,{_chunkSteps:function(r){return t({value:r,done:!1})},_closeSteps:function(){return t({value:void 0,done:!0})},_errorSteps:function(t){return r(t)}});return a};ReadableStreamDefaultReader.prototype.releaseLock=function(){if(!IsReadableStreamDefaultReader(this))throw defaultReaderBrandCheckException("releaseLock");if(void 0!==this._ownerReadableStream){if(this._readRequests.length>0)throw new TypeError("Tried to release a reader lock when that reader has pending read() calls un-settled");ReadableStreamReaderGenericRelease(this)}};return ReadableStreamDefaultReader}();Object.defineProperties(C.prototype,{cancel:{enumerable:!0},read:{enumerable:!0},releaseLock:{enumerable:!0},closed:{enumerable:!0}});"symbol"==typeof r.toStringTag&&Object.defineProperty(C.prototype,r.toStringTag,{value:"ReadableStreamDefaultReader",configurable:!0});function IsReadableStreamDefaultReader(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_readRequests")&&t instanceof C}function ReadableStreamDefaultReaderRead(t,r){var a=t._ownerReadableStream;a._disturbed=!0;"closed"===a._state?r._closeSteps():"errored"===a._state?r._errorSteps(a._storedError):a._readableStreamController[v](r)}function defaultReaderBrandCheckException(t){return new TypeError("ReadableStreamDefaultReader.prototype."+t+" can only be used on a ReadableStreamDefaultReader")}if("symbol"==typeof r.asyncIterator){w=((S={})[r.asyncIterator]=function(){return this},S);Object.defineProperty(w,r.asyncIterator,{enumerable:!1})}var P=function(){function ReadableStreamAsyncIteratorImpl(t,r){this._ongoingPromise=void 0;this._isFinished=!1;this._reader=t;this._preventCancel=r}ReadableStreamAsyncIteratorImpl.prototype.next=function(){var t=this,nextSteps=function(){return t._nextSteps()};this._ongoingPromise=this._ongoingPromise?transformPromiseWith(this._ongoingPromise,nextSteps,nextSteps):nextSteps();return this._ongoingPromise};ReadableStreamAsyncIteratorImpl.prototype.return=function(t){var r=this,returnSteps=function(){return r._returnSteps(t)};return this._ongoingPromise?transformPromiseWith(this._ongoingPromise,returnSteps,returnSteps):returnSteps()};ReadableStreamAsyncIteratorImpl.prototype._nextSteps=function(){var t=this;if(this._isFinished)return Promise.resolve({value:void 0,done:!0});var r,a,i=this._reader;if(void 0===i._ownerReadableStream)return promiseRejectedWith(readerLockException("iterate"));var o=newPromise((function(t,i){r=t;a=i}));ReadableStreamDefaultReaderRead(i,{_chunkSteps:function(a){t._ongoingPromise=void 0;d((function(){return r({value:a,done:!1})}))},_closeSteps:function(){t._ongoingPromise=void 0;t._isFinished=!0;ReadableStreamReaderGenericRelease(i);r({value:void 0,done:!0})},_errorSteps:function(r){t._ongoingPromise=void 0;t._isFinished=!0;ReadableStreamReaderGenericRelease(i);a(r)}});return o};ReadableStreamAsyncIteratorImpl.prototype._returnSteps=function(t){if(this._isFinished)return Promise.resolve({value:t,done:!0});this._isFinished=!0;var r=this._reader;if(void 0===r._ownerReadableStream)return promiseRejectedWith(readerLockException("finish iterating"));if(!this._preventCancel){var a=ReadableStreamReaderGenericCancel(r,t);ReadableStreamReaderGenericRelease(r);return transformPromiseWith(a,(function(){return{value:t,done:!0}}))}ReadableStreamReaderGenericRelease(r);return promiseResolvedWith({value:t,done:!0})};return ReadableStreamAsyncIteratorImpl}(),k={next:function(){return IsReadableStreamAsyncIterator(this)?this._asyncIteratorImpl.next():promiseRejectedWith(streamAsyncIteratorBrandCheckException("next"))},return:function(t){return IsReadableStreamAsyncIterator(this)?this._asyncIteratorImpl.return(t):promiseRejectedWith(streamAsyncIteratorBrandCheckException("return"))}};void 0!==w&&Object.setPrototypeOf(k,w);function IsReadableStreamAsyncIterator(t){if(!typeIsObject(t))return!1;if(!Object.prototype.hasOwnProperty.call(t,"_asyncIteratorImpl"))return!1;try{return t._asyncIteratorImpl instanceof P}catch(t){return!1}}function streamAsyncIteratorBrandCheckException(t){return new TypeError("ReadableStreamAsyncIterator."+t+" can only be used on a ReadableSteamAsyncIterator")}var R=Number.isNaN||function(t){return t!=t};function CreateArrayFromList(t){return t.slice()}function CopyDataBlockBytes(t,r,a,i,o){new Uint8Array(t).set(new Uint8Array(a,i,o),r)}function ArrayBufferSlice(t,r,a){if(t.slice)return t.slice(r,a);var i=a-r,o=new ArrayBuffer(i);CopyDataBlockBytes(o,0,t,r,i);return o}function CloneAsUint8Array(t){var r=ArrayBufferSlice(t.buffer,t.byteOffset,t.byteOffset+t.byteLength);return new Uint8Array(r)}function DequeueValue(t){var r=t._queue.shift();t._queueTotalSize-=r.size;t._queueTotalSize<0&&(t._queueTotalSize=0);return r.value}function EnqueueValueWithSize(t,r,a){if(!function IsNonNegativeNumber(t){return!("number"!=typeof t||R(t)||t<0)}(a)||a===1/0)throw new RangeError("Size must be a finite, non-NaN, non-negative number.");t._queue.push({value:r,size:a});t._queueTotalSize+=a}function ResetQueue(t){t._queue=new h;t._queueTotalSize=0}var A=function(){function ReadableStreamBYOBRequest(){throw new TypeError("Illegal constructor")}Object.defineProperty(ReadableStreamBYOBRequest.prototype,"view",{get:function(){if(!IsReadableStreamBYOBRequest(this))throw byobRequestBrandCheckException("view");return this._view},enumerable:!1,configurable:!0});ReadableStreamBYOBRequest.prototype.respond=function(t){if(!IsReadableStreamBYOBRequest(this))throw byobRequestBrandCheckException("respond");assertRequiredArgument(t,1,"respond");t=convertUnsignedLongLongWithEnforceRange(t,"First parameter");if(void 0===this._associatedReadableByteStreamController)throw new TypeError("This BYOB request has been invalidated");this._view.buffer;ReadableByteStreamControllerRespond(this._associatedReadableByteStreamController,t)};ReadableStreamBYOBRequest.prototype.respondWithNewView=function(t){if(!IsReadableStreamBYOBRequest(this))throw byobRequestBrandCheckException("respondWithNewView");assertRequiredArgument(t,1,"respondWithNewView");if(!ArrayBuffer.isView(t))throw new TypeError("You can only respond with array buffer views");if(void 0===this._associatedReadableByteStreamController)throw new TypeError("This BYOB request has been invalidated");t.buffer;ReadableByteStreamControllerRespondWithNewView(this._associatedReadableByteStreamController,t)};return ReadableStreamBYOBRequest}();Object.defineProperties(A.prototype,{respond:{enumerable:!0},respondWithNewView:{enumerable:!0},view:{enumerable:!0}});"symbol"==typeof r.toStringTag&&Object.defineProperty(A.prototype,r.toStringTag,{value:"ReadableStreamBYOBRequest",configurable:!0});var x=function(){function ReadableByteStreamController(){throw new TypeError("Illegal constructor")}Object.defineProperty(ReadableByteStreamController.prototype,"byobRequest",{get:function(){if(!IsReadableByteStreamController(this))throw byteStreamControllerBrandCheckException("byobRequest");return ReadableByteStreamControllerGetBYOBRequest(this)},enumerable:!1,configurable:!0});Object.defineProperty(ReadableByteStreamController.prototype,"desiredSize",{get:function(){if(!IsReadableByteStreamController(this))throw byteStreamControllerBrandCheckException("desiredSize");return ReadableByteStreamControllerGetDesiredSize(this)},enumerable:!1,configurable:!0});ReadableByteStreamController.prototype.close=function(){if(!IsReadableByteStreamController(this))throw byteStreamControllerBrandCheckException("close");if(this._closeRequested)throw new TypeError("The stream has already been closed; do not close it again!");var t=this._controlledReadableByteStream._state;if("readable"!==t)throw new TypeError("The stream (in "+t+" state) is not in the readable state and cannot be closed");ReadableByteStreamControllerClose(this)};ReadableByteStreamController.prototype.enqueue=function(t){if(!IsReadableByteStreamController(this))throw byteStreamControllerBrandCheckException("enqueue");assertRequiredArgument(t,1,"enqueue");if(!ArrayBuffer.isView(t))throw new TypeError("chunk must be an array buffer view");if(0===t.byteLength)throw new TypeError("chunk must have non-zero byteLength");if(0===t.buffer.byteLength)throw new TypeError("chunk's buffer must have non-zero byteLength");if(this._closeRequested)throw new TypeError("stream is closed or draining");var r=this._controlledReadableByteStream._state;if("readable"!==r)throw new TypeError("The stream (in "+r+" state) is not in the readable state and cannot be enqueued to");ReadableByteStreamControllerEnqueue(this,t)};ReadableByteStreamController.prototype.error=function(t){void 0===t&&(t=void 0);if(!IsReadableByteStreamController(this))throw byteStreamControllerBrandCheckException("error");ReadableByteStreamControllerError(this,t)};ReadableByteStreamController.prototype[g]=function(t){ReadableByteStreamControllerClearPendingPullIntos(this);ResetQueue(this);var r=this._cancelAlgorithm(t);ReadableByteStreamControllerClearAlgorithms(this);return r};ReadableByteStreamController.prototype[v]=function(t){var r=this._controlledReadableByteStream;if(this._queueTotalSize>0){var a=this._queue.shift();this._queueTotalSize-=a.byteLength;ReadableByteStreamControllerHandleQueueDrain(this);var i=new Uint8Array(a.buffer,a.byteOffset,a.byteLength);t._chunkSteps(i)}else{var o=this._autoAllocateChunkSize;if(void 0!==o){var l=void 0;try{l=new ArrayBuffer(o)}catch(r){t._errorSteps(r);return}var u={buffer:l,bufferByteLength:o,byteOffset:0,byteLength:o,bytesFilled:0,elementSize:1,viewConstructor:Uint8Array,readerType:"default"};this._pendingPullIntos.push(u)}ReadableStreamAddReadRequest(r,t);ReadableByteStreamControllerCallPullIfNeeded(this)}};return ReadableByteStreamController}();Object.defineProperties(x.prototype,{close:{enumerable:!0},enqueue:{enumerable:!0},error:{enumerable:!0},byobRequest:{enumerable:!0},desiredSize:{enumerable:!0}});"symbol"==typeof r.toStringTag&&Object.defineProperty(x.prototype,r.toStringTag,{value:"ReadableByteStreamController",configurable:!0});function IsReadableByteStreamController(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_controlledReadableByteStream")&&t instanceof x}function IsReadableStreamBYOBRequest(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_associatedReadableByteStreamController")&&t instanceof A}function ReadableByteStreamControllerCallPullIfNeeded(t){var r=function ReadableByteStreamControllerShouldCallPull(t){var r=t._controlledReadableByteStream;return"readable"===r._state&&(!t._closeRequested&&(!!t._started&&(!!(ReadableStreamHasDefaultReader(r)&&ReadableStreamGetNumReadRequests(r)>0)||(!!(ReadableStreamHasBYOBReader(r)&&ReadableStreamGetNumReadIntoRequests(r)>0)||ReadableByteStreamControllerGetDesiredSize(t)>0))))}(t);if(r)if(t._pulling)t._pullAgain=!0;else{t._pulling=!0;uponPromise(t._pullAlgorithm(),(function(){t._pulling=!1;if(t._pullAgain){t._pullAgain=!1;ReadableByteStreamControllerCallPullIfNeeded(t)}}),(function(r){ReadableByteStreamControllerError(t,r)}))}}function ReadableByteStreamControllerClearPendingPullIntos(t){ReadableByteStreamControllerInvalidateBYOBRequest(t);t._pendingPullIntos=new h}function ReadableByteStreamControllerCommitPullIntoDescriptor(t,r){var a=!1;"closed"===t._state&&(a=!0);var i=ReadableByteStreamControllerConvertPullIntoDescriptor(r);"default"===r.readerType?ReadableStreamFulfillReadRequest(t,i,a):function ReadableStreamFulfillReadIntoRequest(t,r,a){var i=t._reader._readIntoRequests.shift();a?i._closeSteps(r):i._chunkSteps(r)}(t,i,a)}function ReadableByteStreamControllerConvertPullIntoDescriptor(t){var r=t.bytesFilled,a=t.elementSize;return new t.viewConstructor(t.buffer,t.byteOffset,r/a)}function ReadableByteStreamControllerEnqueueChunkToQueue(t,r,a,i){t._queue.push({buffer:r,byteOffset:a,byteLength:i});t._queueTotalSize+=i}function ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(t,r){var a=r.elementSize,i=r.bytesFilled-r.bytesFilled%a,o=Math.min(t._queueTotalSize,r.byteLength-r.bytesFilled),l=r.bytesFilled+o,u=l-l%a,c=o,d=!1;if(u>i){c=u-r.bytesFilled;d=!0}for(var h=t._queue;c>0;){var p=h.peek(),m=Math.min(c,p.byteLength),g=r.byteOffset+r.bytesFilled;CopyDataBlockBytes(r.buffer,g,p.buffer,p.byteOffset,m);if(p.byteLength===m)h.shift();else{p.byteOffset+=m;p.byteLength-=m}t._queueTotalSize-=m;ReadableByteStreamControllerFillHeadPullIntoDescriptor(0,m,r);c-=m}return d}function ReadableByteStreamControllerFillHeadPullIntoDescriptor(t,r,a){a.bytesFilled+=r}function ReadableByteStreamControllerHandleQueueDrain(t){if(0===t._queueTotalSize&&t._closeRequested){ReadableByteStreamControllerClearAlgorithms(t);ReadableStreamClose(t._controlledReadableByteStream)}else ReadableByteStreamControllerCallPullIfNeeded(t)}function ReadableByteStreamControllerInvalidateBYOBRequest(t){if(null!==t._byobRequest){t._byobRequest._associatedReadableByteStreamController=void 0;t._byobRequest._view=null;t._byobRequest=null}}function ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(t){for(;t._pendingPullIntos.length>0;){if(0===t._queueTotalSize)return;var r=t._pendingPullIntos.peek();if(ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(t,r)){ReadableByteStreamControllerShiftPendingPullInto(t);ReadableByteStreamControllerCommitPullIntoDescriptor(t._controlledReadableByteStream,r)}}}function ReadableByteStreamControllerRespondInternal(t,r){var a=t._pendingPullIntos.peek();ReadableByteStreamControllerInvalidateBYOBRequest(t);"closed"===t._controlledReadableByteStream._state?function ReadableByteStreamControllerRespondInClosedState(t,r){var a=t._controlledReadableByteStream;if(ReadableStreamHasBYOBReader(a))for(;ReadableStreamGetNumReadIntoRequests(a)>0;)ReadableByteStreamControllerCommitPullIntoDescriptor(a,ReadableByteStreamControllerShiftPendingPullInto(t))}(t):function ReadableByteStreamControllerRespondInReadableState(t,r,a){ReadableByteStreamControllerFillHeadPullIntoDescriptor(0,r,a);if(!(a.bytesFilled<a.elementSize)){ReadableByteStreamControllerShiftPendingPullInto(t);var i=a.bytesFilled%a.elementSize;if(i>0){var o=a.byteOffset+a.bytesFilled,l=ArrayBufferSlice(a.buffer,o-i,o);ReadableByteStreamControllerEnqueueChunkToQueue(t,l,0,l.byteLength)}a.bytesFilled-=i;ReadableByteStreamControllerCommitPullIntoDescriptor(t._controlledReadableByteStream,a);ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(t)}}(t,r,a);ReadableByteStreamControllerCallPullIfNeeded(t)}function ReadableByteStreamControllerShiftPendingPullInto(t){return t._pendingPullIntos.shift()}function ReadableByteStreamControllerClearAlgorithms(t){t._pullAlgorithm=void 0;t._cancelAlgorithm=void 0}function ReadableByteStreamControllerClose(t){var r=t._controlledReadableByteStream;if(!t._closeRequested&&"readable"===r._state)if(t._queueTotalSize>0)t._closeRequested=!0;else{if(t._pendingPullIntos.length>0&&t._pendingPullIntos.peek().bytesFilled>0){var a=new TypeError("Insufficient bytes to fill elements in the given buffer");ReadableByteStreamControllerError(t,a);throw a}ReadableByteStreamControllerClearAlgorithms(t);ReadableStreamClose(r)}}function ReadableByteStreamControllerEnqueue(t,r){var a=t._controlledReadableByteStream;if(!t._closeRequested&&"readable"===a._state){var i=r.buffer,o=r.byteOffset,l=r.byteLength,u=i;if(t._pendingPullIntos.length>0){var c=t._pendingPullIntos.peek();c.buffer;c.buffer=c.buffer}ReadableByteStreamControllerInvalidateBYOBRequest(t);if(ReadableStreamHasDefaultReader(a))0===ReadableStreamGetNumReadRequests(a)?ReadableByteStreamControllerEnqueueChunkToQueue(t,u,o,l):ReadableStreamFulfillReadRequest(a,new Uint8Array(u,o,l),!1);else if(ReadableStreamHasBYOBReader(a)){ReadableByteStreamControllerEnqueueChunkToQueue(t,u,o,l);ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(t)}else ReadableByteStreamControllerEnqueueChunkToQueue(t,u,o,l);ReadableByteStreamControllerCallPullIfNeeded(t)}}function ReadableByteStreamControllerError(t,r){var a=t._controlledReadableByteStream;if("readable"===a._state){ReadableByteStreamControllerClearPendingPullIntos(t);ResetQueue(t);ReadableByteStreamControllerClearAlgorithms(t);ReadableStreamError(a,r)}}function ReadableByteStreamControllerGetBYOBRequest(t){if(null===t._byobRequest&&t._pendingPullIntos.length>0){var r=t._pendingPullIntos.peek(),a=new Uint8Array(r.buffer,r.byteOffset+r.bytesFilled,r.byteLength-r.bytesFilled),i=Object.create(A.prototype);!function SetUpReadableStreamBYOBRequest(t,r,a){t._associatedReadableByteStreamController=r;t._view=a}(i,t,a);t._byobRequest=i}return t._byobRequest}function ReadableByteStreamControllerGetDesiredSize(t){var r=t._controlledReadableByteStream._state;return"errored"===r?null:"closed"===r?0:t._strategyHWM-t._queueTotalSize}function ReadableByteStreamControllerRespond(t,r){var a=t._pendingPullIntos.peek();if("closed"===t._controlledReadableByteStream._state){if(0!==r)throw new TypeError("bytesWritten must be 0 when calling respond() on a closed stream")}else{if(0===r)throw new TypeError("bytesWritten must be greater than 0 when calling respond() on a readable stream");if(a.bytesFilled+r>a.byteLength)throw new RangeError("bytesWritten out of range")}a.buffer=a.buffer;ReadableByteStreamControllerRespondInternal(t,r)}function ReadableByteStreamControllerRespondWithNewView(t,r){var a=t._pendingPullIntos.peek();if("closed"===t._controlledReadableByteStream._state){if(0!==r.byteLength)throw new TypeError("The view's length must be 0 when calling respondWithNewView() on a closed stream")}else if(0===r.byteLength)throw new TypeError("The view's length must be greater than 0 when calling respondWithNewView() on a readable stream");if(a.byteOffset+a.bytesFilled!==r.byteOffset)throw new RangeError("The region specified by view does not match byobRequest");if(a.bufferByteLength!==r.buffer.byteLength)throw new RangeError("The buffer of view has different capacity than byobRequest");if(a.bytesFilled+r.byteLength>a.byteLength)throw new RangeError("The region specified by view is larger than byobRequest");a.buffer=r.buffer;ReadableByteStreamControllerRespondInternal(t,r.byteLength)}function SetUpReadableByteStreamController(t,r,a,i,o,l,u){r._controlledReadableByteStream=t;r._pullAgain=!1;r._pulling=!1;r._byobRequest=null;r._queue=r._queueTotalSize=void 0;ResetQueue(r);r._closeRequested=!1;r._started=!1;r._strategyHWM=l;r._pullAlgorithm=i;r._cancelAlgorithm=o;r._autoAllocateChunkSize=u;r._pendingPullIntos=new h;t._readableStreamController=r;uponPromise(promiseResolvedWith(a()),(function(){r._started=!0;ReadableByteStreamControllerCallPullIfNeeded(r)}),(function(t){ReadableByteStreamControllerError(r,t)}))}function byobRequestBrandCheckException(t){return new TypeError("ReadableStreamBYOBRequest.prototype."+t+" can only be used on a ReadableStreamBYOBRequest")}function byteStreamControllerBrandCheckException(t){return new TypeError("ReadableByteStreamController.prototype."+t+" can only be used on a ReadableByteStreamController")}function AcquireReadableStreamBYOBReader(t){return new T(t)}function ReadableStreamAddReadIntoRequest(t,r){t._reader._readIntoRequests.push(r)}function ReadableStreamGetNumReadIntoRequests(t){return t._reader._readIntoRequests.length}function ReadableStreamHasBYOBReader(t){var r=t._reader;return void 0!==r&&!!IsReadableStreamBYOBReader(r)}var T=function(){function ReadableStreamBYOBReader(t){assertRequiredArgument(t,1,"ReadableStreamBYOBReader");assertReadableStream(t,"First parameter");if(IsReadableStreamLocked(t))throw new TypeError("This stream has already been locked for exclusive reading by another reader");if(!IsReadableByteStreamController(t._readableStreamController))throw new TypeError("Cannot construct a ReadableStreamBYOBReader for a stream not constructed with a byte source");ReadableStreamReaderGenericInitialize(this,t);this._readIntoRequests=new h}Object.defineProperty(ReadableStreamBYOBReader.prototype,"closed",{get:function(){return IsReadableStreamBYOBReader(this)?this._closedPromise:promiseRejectedWith(byobReaderBrandCheckException("closed"))},enumerable:!1,configurable:!0});ReadableStreamBYOBReader.prototype.cancel=function(t){void 0===t&&(t=void 0);return IsReadableStreamBYOBReader(this)?void 0===this._ownerReadableStream?promiseRejectedWith(readerLockException("cancel")):ReadableStreamReaderGenericCancel(this,t):promiseRejectedWith(byobReaderBrandCheckException("cancel"))};ReadableStreamBYOBReader.prototype.read=function(t){if(!IsReadableStreamBYOBReader(this))return promiseRejectedWith(byobReaderBrandCheckException("read"));if(!ArrayBuffer.isView(t))return promiseRejectedWith(new TypeError("view must be an array buffer view"));if(0===t.byteLength)return promiseRejectedWith(new TypeError("view must have non-zero byteLength"));if(0===t.buffer.byteLength)return promiseRejectedWith(new TypeError("view's buffer must have non-zero byteLength"));t.buffer;if(void 0===this._ownerReadableStream)return promiseRejectedWith(readerLockException("read from"));var r,a,i=newPromise((function(t,i){r=t;a=i}));ReadableStreamBYOBReaderRead(this,t,{_chunkSteps:function(t){return r({value:t,done:!1})},_closeSteps:function(t){return r({value:t,done:!0})},_errorSteps:function(t){return a(t)}});return i};ReadableStreamBYOBReader.prototype.releaseLock=function(){if(!IsReadableStreamBYOBReader(this))throw byobReaderBrandCheckException("releaseLock");if(void 0!==this._ownerReadableStream){if(this._readIntoRequests.length>0)throw new TypeError("Tried to release a reader lock when that reader has pending read() calls un-settled");ReadableStreamReaderGenericRelease(this)}};return ReadableStreamBYOBReader}();Object.defineProperties(T.prototype,{cancel:{enumerable:!0},read:{enumerable:!0},releaseLock:{enumerable:!0},closed:{enumerable:!0}});"symbol"==typeof r.toStringTag&&Object.defineProperty(T.prototype,r.toStringTag,{value:"ReadableStreamBYOBReader",configurable:!0});function IsReadableStreamBYOBReader(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_readIntoRequests")&&t instanceof T}function ReadableStreamBYOBReaderRead(t,r,a){var i=t._ownerReadableStream;i._disturbed=!0;"errored"===i._state?a._errorSteps(i._storedError):function ReadableByteStreamControllerPullInto(t,r,a){var i=t._controlledReadableByteStream,o=1;r.constructor!==DataView&&(o=r.constructor.BYTES_PER_ELEMENT);var l=r.constructor,u=r.buffer,c={buffer:u,bufferByteLength:u.byteLength,byteOffset:r.byteOffset,byteLength:r.byteLength,bytesFilled:0,elementSize:o,viewConstructor:l,readerType:"byob"};if(t._pendingPullIntos.length>0){t._pendingPullIntos.push(c);ReadableStreamAddReadIntoRequest(i,a)}else if("closed"!==i._state){if(t._queueTotalSize>0){if(ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(t,c)){var d=ReadableByteStreamControllerConvertPullIntoDescriptor(c);ReadableByteStreamControllerHandleQueueDrain(t);a._chunkSteps(d);return}if(t._closeRequested){var h=new TypeError("Insufficient bytes to fill elements in the given buffer");ReadableByteStreamControllerError(t,h);a._errorSteps(h);return}}t._pendingPullIntos.push(c);ReadableStreamAddReadIntoRequest(i,a);ReadableByteStreamControllerCallPullIfNeeded(t)}else{var p=new l(c.buffer,c.byteOffset,0);a._closeSteps(p)}}(i._readableStreamController,r,a)}function byobReaderBrandCheckException(t){return new TypeError("ReadableStreamBYOBReader.prototype."+t+" can only be used on a ReadableStreamBYOBReader")}function ExtractHighWaterMark(t,r){var a=t.highWaterMark;if(void 0===a)return r;if(R(a)||a<0)throw new RangeError("Invalid highWaterMark");return a}function ExtractSizeAlgorithm(t){var r=t.size;return r||function(){return 1}}function convertQueuingStrategy(t,r){assertDictionary(t,r);var a=null==t?void 0:t.highWaterMark,i=null==t?void 0:t.size;return{highWaterMark:void 0===a?void 0:convertUnrestrictedDouble(a),size:void 0===i?void 0:convertQueuingStrategySize(i,r+" has member 'size' that")}}function convertQueuingStrategySize(t,r){assertFunction(t,r);return function(r){return convertUnrestrictedDouble(t(r))}}function convertUnderlyingSinkAbortCallback(t,r,a){assertFunction(t,a);return function(a){return promiseCall(t,r,[a])}}function convertUnderlyingSinkCloseCallback(t,r,a){assertFunction(t,a);return function(){return promiseCall(t,r,[])}}function convertUnderlyingSinkStartCallback(t,r,a){assertFunction(t,a);return function(a){return reflectCall(t,r,[a])}}function convertUnderlyingSinkWriteCallback(t,r,a){assertFunction(t,a);return function(a,i){return promiseCall(t,r,[a,i])}}function assertWritableStream(t,r){if(!IsWritableStream(t))throw new TypeError(r+" is not a WritableStream.")}var E="function"==typeof AbortController,I=function(){function WritableStream(t,r){void 0===t&&(t={});void 0===r&&(r={});void 0===t?t=null:assertObject(t,"First parameter");var a=convertQueuingStrategy(r,"Second parameter"),i=function convertUnderlyingSink(t,r){assertDictionary(t,r);var a=null==t?void 0:t.abort,i=null==t?void 0:t.close,o=null==t?void 0:t.start,l=null==t?void 0:t.type,u=null==t?void 0:t.write;return{abort:void 0===a?void 0:convertUnderlyingSinkAbortCallback(a,t,r+" has member 'abort' that"),close:void 0===i?void 0:convertUnderlyingSinkCloseCallback(i,t,r+" has member 'close' that"),start:void 0===o?void 0:convertUnderlyingSinkStartCallback(o,t,r+" has member 'start' that"),write:void 0===u?void 0:convertUnderlyingSinkWriteCallback(u,t,r+" has member 'write' that"),type:l}}(t,"First parameter");InitializeWritableStream(this);if(void 0!==i.type)throw new RangeError("Invalid type is specified");var o=ExtractSizeAlgorithm(a);!function SetUpWritableStreamDefaultControllerFromUnderlyingSink(t,r,a,i){var o=Object.create(L.prototype),startAlgorithm=function(){},writeAlgorithm=function(){return promiseResolvedWith(void 0)},closeAlgorithm=function(){return promiseResolvedWith(void 0)},abortAlgorithm=function(){return promiseResolvedWith(void 0)};void 0!==r.start&&(startAlgorithm=function(){return r.start(o)});void 0!==r.write&&(writeAlgorithm=function(t){return r.write(t,o)});void 0!==r.close&&(closeAlgorithm=function(){return r.close()});void 0!==r.abort&&(abortAlgorithm=function(t){return r.abort(t)});SetUpWritableStreamDefaultController(t,o,startAlgorithm,writeAlgorithm,closeAlgorithm,abortAlgorithm,a,i)}(this,i,ExtractHighWaterMark(a,1),o)}Object.defineProperty(WritableStream.prototype,"locked",{get:function(){if(!IsWritableStream(this))throw streamBrandCheckException$2("locked");return IsWritableStreamLocked(this)},enumerable:!1,configurable:!0});WritableStream.prototype.abort=function(t){void 0===t&&(t=void 0);return IsWritableStream(this)?IsWritableStreamLocked(this)?promiseRejectedWith(new TypeError("Cannot abort a stream that already has a writer")):WritableStreamAbort(this,t):promiseRejectedWith(streamBrandCheckException$2("abort"))};WritableStream.prototype.close=function(){return IsWritableStream(this)?IsWritableStreamLocked(this)?promiseRejectedWith(new TypeError("Cannot close a stream that already has a writer")):WritableStreamCloseQueuedOrInFlight(this)?promiseRejectedWith(new TypeError("Cannot close an already-closing stream")):WritableStreamClose(this):promiseRejectedWith(streamBrandCheckException$2("close"))};WritableStream.prototype.getWriter=function(){if(!IsWritableStream(this))throw streamBrandCheckException$2("getWriter");return AcquireWritableStreamDefaultWriter(this)};return WritableStream}();Object.defineProperties(I.prototype,{abort:{enumerable:!0},close:{enumerable:!0},getWriter:{enumerable:!0},locked:{enumerable:!0}});"symbol"==typeof r.toStringTag&&Object.defineProperty(I.prototype,r.toStringTag,{value:"WritableStream",configurable:!0});function AcquireWritableStreamDefaultWriter(t){return new O(t)}function InitializeWritableStream(t){t._state="writable";t._storedError=void 0;t._writer=void 0;t._writableStreamController=void 0;t._writeRequests=new h;t._inFlightWriteRequest=void 0;t._closeRequest=void 0;t._inFlightCloseRequest=void 0;t._pendingAbortRequest=void 0;t._backpressure=!1}function IsWritableStream(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_writableStreamController")&&t instanceof I}function IsWritableStreamLocked(t){return void 0!==t._writer}function WritableStreamAbort(t,r){var a;if("closed"===t._state||"errored"===t._state)return promiseResolvedWith(void 0);t._writableStreamController._abortReason=r;null===(a=t._writableStreamController._abortController)||void 0===a||a.abort();var i=t._state;if("closed"===i||"errored"===i)return promiseResolvedWith(void 0);if(void 0!==t._pendingAbortRequest)return t._pendingAbortRequest._promise;var o=!1;if("erroring"===i){o=!0;r=void 0}var l=newPromise((function(a,i){t._pendingAbortRequest={_promise:void 0,_resolve:a,_reject:i,_reason:r,_wasAlreadyErroring:o}}));t._pendingAbortRequest._promise=l;o||WritableStreamStartErroring(t,r);return l}function WritableStreamClose(t){var r=t._state;if("closed"===r||"errored"===r)return promiseRejectedWith(new TypeError("The stream (in "+r+" state) is not in the writable state and cannot be closed"));var a=newPromise((function(r,a){var i={_resolve:r,_reject:a};t._closeRequest=i})),i=t._writer;void 0!==i&&t._backpressure&&"writable"===r&&defaultWriterReadyPromiseResolve(i);!function WritableStreamDefaultControllerClose(t){EnqueueValueWithSize(t,D,0);WritableStreamDefaultControllerAdvanceQueueIfNeeded(t)}(t._writableStreamController);return a}function WritableStreamDealWithRejection(t,r){"writable"!==t._state?WritableStreamFinishErroring(t):WritableStreamStartErroring(t,r)}function WritableStreamStartErroring(t,r){var a=t._writableStreamController;t._state="erroring";t._storedError=r;var i=t._writer;void 0!==i&&WritableStreamDefaultWriterEnsureReadyPromiseRejected(i,r);!function WritableStreamHasOperationMarkedInFlight(t){return void 0!==t._inFlightWriteRequest||void 0!==t._inFlightCloseRequest}(t)&&a._started&&WritableStreamFinishErroring(t)}function WritableStreamFinishErroring(t){t._state="errored";t._writableStreamController[m]();var r=t._storedError;t._writeRequests.forEach((function(t){t._reject(r)}));t._writeRequests=new h;if(void 0!==t._pendingAbortRequest){var a=t._pendingAbortRequest;t._pendingAbortRequest=void 0;if(a._wasAlreadyErroring){a._reject(r);WritableStreamRejectCloseAndClosedPromiseIfNeeded(t)}else uponPromise(t._writableStreamController[p](a._reason),(function(){a._resolve();WritableStreamRejectCloseAndClosedPromiseIfNeeded(t)}),(function(r){a._reject(r);WritableStreamRejectCloseAndClosedPromiseIfNeeded(t)}))}else WritableStreamRejectCloseAndClosedPromiseIfNeeded(t)}function WritableStreamCloseQueuedOrInFlight(t){return void 0!==t._closeRequest||void 0!==t._inFlightCloseRequest}function WritableStreamRejectCloseAndClosedPromiseIfNeeded(t){if(void 0!==t._closeRequest){t._closeRequest._reject(t._storedError);t._closeRequest=void 0}var r=t._writer;void 0!==r&&defaultWriterClosedPromiseReject(r,t._storedError)}function WritableStreamUpdateBackpressure(t,r){var a=t._writer;void 0!==a&&r!==t._backpressure&&(r?function defaultWriterReadyPromiseReset(t){defaultWriterReadyPromiseInitialize(t)}(a):defaultWriterReadyPromiseResolve(a));t._backpressure=r}var O=function(){function WritableStreamDefaultWriter(t){assertRequiredArgument(t,1,"WritableStreamDefaultWriter");assertWritableStream(t,"First parameter");if(IsWritableStreamLocked(t))throw new TypeError("This stream has already been locked for exclusive writing by another writer");this._ownerWritableStream=t;t._writer=this;var r=t._state;if("writable"===r){!WritableStreamCloseQueuedOrInFlight(t)&&t._backpressure?defaultWriterReadyPromiseInitialize(this):defaultWriterReadyPromiseInitializeAsResolved(this);defaultWriterClosedPromiseInitialize(this)}else if("erroring"===r){defaultWriterReadyPromiseInitializeAsRejected(this,t._storedError);defaultWriterClosedPromiseInitialize(this)}else if("closed"===r){defaultWriterReadyPromiseInitializeAsResolved(this);!function defaultWriterClosedPromiseInitializeAsResolved(t){defaultWriterClosedPromiseInitialize(t);defaultWriterClosedPromiseResolve(t)}(this)}else{var a=t._storedError;defaultWriterReadyPromiseInitializeAsRejected(this,a);defaultWriterClosedPromiseInitializeAsRejected(this,a)}}Object.defineProperty(WritableStreamDefaultWriter.prototype,"closed",{get:function(){return IsWritableStreamDefaultWriter(this)?this._closedPromise:promiseRejectedWith(defaultWriterBrandCheckException("closed"))},enumerable:!1,configurable:!0});Object.defineProperty(WritableStreamDefaultWriter.prototype,"desiredSize",{get:function(){if(!IsWritableStreamDefaultWriter(this))throw defaultWriterBrandCheckException("desiredSize");if(void 0===this._ownerWritableStream)throw defaultWriterLockException("desiredSize");return function WritableStreamDefaultWriterGetDesiredSize(t){var r=t._ownerWritableStream,a=r._state;return"errored"===a||"erroring"===a?null:"closed"===a?0:WritableStreamDefaultControllerGetDesiredSize(r._writableStreamController)}(this)},enumerable:!1,configurable:!0});Object.defineProperty(WritableStreamDefaultWriter.prototype,"ready",{get:function(){return IsWritableStreamDefaultWriter(this)?this._readyPromise:promiseRejectedWith(defaultWriterBrandCheckException("ready"))},enumerable:!1,configurable:!0});WritableStreamDefaultWriter.prototype.abort=function(t){void 0===t&&(t=void 0);return IsWritableStreamDefaultWriter(this)?void 0===this._ownerWritableStream?promiseRejectedWith(defaultWriterLockException("abort")):function WritableStreamDefaultWriterAbort(t,r){return WritableStreamAbort(t._ownerWritableStream,r)}(this,t):promiseRejectedWith(defaultWriterBrandCheckException("abort"))};WritableStreamDefaultWriter.prototype.close=function(){if(!IsWritableStreamDefaultWriter(this))return promiseRejectedWith(defaultWriterBrandCheckException("close"));var t=this._ownerWritableStream;return void 0===t?promiseRejectedWith(defaultWriterLockException("close")):WritableStreamCloseQueuedOrInFlight(t)?promiseRejectedWith(new TypeError("Cannot close an already-closing stream")):WritableStreamDefaultWriterClose(this)};WritableStreamDefaultWriter.prototype.releaseLock=function(){if(!IsWritableStreamDefaultWriter(this))throw defaultWriterBrandCheckException("releaseLock");void 0!==this._ownerWritableStream&&WritableStreamDefaultWriterRelease(this)};WritableStreamDefaultWriter.prototype.write=function(t){void 0===t&&(t=void 0);return IsWritableStreamDefaultWriter(this)?void 0===this._ownerWritableStream?promiseRejectedWith(defaultWriterLockException("write to")):WritableStreamDefaultWriterWrite(this,t):promiseRejectedWith(defaultWriterBrandCheckException("write"))};return WritableStreamDefaultWriter}();Object.defineProperties(O.prototype,{abort:{enumerable:!0},close:{enumerable:!0},releaseLock:{enumerable:!0},write:{enumerable:!0},closed:{enumerable:!0},desiredSize:{enumerable:!0},ready:{enumerable:!0}});"symbol"==typeof r.toStringTag&&Object.defineProperty(O.prototype,r.toStringTag,{value:"WritableStreamDefaultWriter",configurable:!0});function IsWritableStreamDefaultWriter(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_ownerWritableStream")&&t instanceof O}function WritableStreamDefaultWriterClose(t){return WritableStreamClose(t._ownerWritableStream)}function WritableStreamDefaultWriterEnsureClosedPromiseRejected(t,r){"pending"===t._closedPromiseState?defaultWriterClosedPromiseReject(t,r):function defaultWriterClosedPromiseResetToRejected(t,r){defaultWriterClosedPromiseInitializeAsRejected(t,r)}(t,r)}function WritableStreamDefaultWriterEnsureReadyPromiseRejected(t,r){"pending"===t._readyPromiseState?defaultWriterReadyPromiseReject(t,r):function defaultWriterReadyPromiseResetToRejected(t,r){defaultWriterReadyPromiseInitializeAsRejected(t,r)}(t,r)}function WritableStreamDefaultWriterRelease(t){var r=t._ownerWritableStream,a=new TypeError("Writer was released and can no longer be used to monitor the stream's closedness");WritableStreamDefaultWriterEnsureReadyPromiseRejected(t,a);WritableStreamDefaultWriterEnsureClosedPromiseRejected(t,a);r._writer=void 0;t._ownerWritableStream=void 0}function WritableStreamDefaultWriterWrite(t,r){var a=t._ownerWritableStream,i=a._writableStreamController,o=function WritableStreamDefaultControllerGetChunkSize(t,r){try{return t._strategySizeAlgorithm(r)}catch(r){WritableStreamDefaultControllerErrorIfNeeded(t,r);return 1}}(i,r);if(a!==t._ownerWritableStream)return promiseRejectedWith(defaultWriterLockException("write to"));var l=a._state;if("errored"===l)return promiseRejectedWith(a._storedError);if(WritableStreamCloseQueuedOrInFlight(a)||"closed"===l)return promiseRejectedWith(new TypeError("The stream is closing or closed and cannot be written to"));if("erroring"===l)return promiseRejectedWith(a._storedError);var u=function WritableStreamAddWriteRequest(t){return newPromise((function(r,a){var i={_resolve:r,_reject:a};t._writeRequests.push(i)}))}(a);!function WritableStreamDefaultControllerWrite(t,r,a){try{EnqueueValueWithSize(t,r,a)}catch(r){WritableStreamDefaultControllerErrorIfNeeded(t,r);return}var i=t._controlledWritableStream;WritableStreamCloseQueuedOrInFlight(i)||"writable"!==i._state||WritableStreamUpdateBackpressure(i,WritableStreamDefaultControllerGetBackpressure(t));WritableStreamDefaultControllerAdvanceQueueIfNeeded(t)}(i,r,o);return u}var D={},L=function(){function WritableStreamDefaultController(){throw new TypeError("Illegal constructor")}Object.defineProperty(WritableStreamDefaultController.prototype,"abortReason",{get:function(){if(!IsWritableStreamDefaultController(this))throw defaultControllerBrandCheckException$2("abortReason");return this._abortReason},enumerable:!1,configurable:!0});Object.defineProperty(WritableStreamDefaultController.prototype,"signal",{get:function(){if(!IsWritableStreamDefaultController(this))throw defaultControllerBrandCheckException$2("signal");if(void 0===this._abortController)throw new TypeError("WritableStreamDefaultController.prototype.signal is not supported");return this._abortController.signal},enumerable:!1,configurable:!0});WritableStreamDefaultController.prototype.error=function(t){void 0===t&&(t=void 0);if(!IsWritableStreamDefaultController(this))throw defaultControllerBrandCheckException$2("error");"writable"===this._controlledWritableStream._state&&WritableStreamDefaultControllerError(this,t)};WritableStreamDefaultController.prototype[p]=function(t){var r=this._abortAlgorithm(t);WritableStreamDefaultControllerClearAlgorithms(this);return r};WritableStreamDefaultController.prototype[m]=function(){ResetQueue(this)};return WritableStreamDefaultController}();Object.defineProperties(L.prototype,{error:{enumerable:!0}});"symbol"==typeof r.toStringTag&&Object.defineProperty(L.prototype,r.toStringTag,{value:"WritableStreamDefaultController",configurable:!0});function IsWritableStreamDefaultController(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_controlledWritableStream")&&t instanceof L}function SetUpWritableStreamDefaultController(t,r,a,i,o,l,u,c){r._controlledWritableStream=t;t._writableStreamController=r;r._queue=void 0;r._queueTotalSize=void 0;ResetQueue(r);r._abortReason=void 0;r._abortController=function createAbortController(){if(E)return new AbortController}();r._started=!1;r._strategySizeAlgorithm=c;r._strategyHWM=u;r._writeAlgorithm=i;r._closeAlgorithm=o;r._abortAlgorithm=l;var d=WritableStreamDefaultControllerGetBackpressure(r);WritableStreamUpdateBackpressure(t,d);uponPromise(promiseResolvedWith(a()),(function(){r._started=!0;WritableStreamDefaultControllerAdvanceQueueIfNeeded(r)}),(function(a){r._started=!0;WritableStreamDealWithRejection(t,a)}))}function WritableStreamDefaultControllerClearAlgorithms(t){t._writeAlgorithm=void 0;t._closeAlgorithm=void 0;t._abortAlgorithm=void 0;t._strategySizeAlgorithm=void 0}function WritableStreamDefaultControllerGetDesiredSize(t){return t._strategyHWM-t._queueTotalSize}function WritableStreamDefaultControllerAdvanceQueueIfNeeded(t){var r=t._controlledWritableStream;if(t._started&&void 0===r._inFlightWriteRequest)if("erroring"!==r._state){if(0!==t._queue.length){var a=function PeekQueueValue(t){return t._queue.peek().value}(t);a===D?function WritableStreamDefaultControllerProcessClose(t){var r=t._controlledWritableStream;!function WritableStreamMarkCloseRequestInFlight(t){t._inFlightCloseRequest=t._closeRequest;t._closeRequest=void 0}(r);DequeueValue(t);var a=t._closeAlgorithm();WritableStreamDefaultControllerClearAlgorithms(t);uponPromise(a,(function(){!function WritableStreamFinishInFlightClose(t){t._inFlightCloseRequest._resolve(void 0);t._inFlightCloseRequest=void 0;if("erroring"===t._state){t._storedError=void 0;if(void 0!==t._pendingAbortRequest){t._pendingAbortRequest._resolve();t._pendingAbortRequest=void 0}}t._state="closed";var r=t._writer;void 0!==r&&defaultWriterClosedPromiseResolve(r)}(r)}),(function(t){!function WritableStreamFinishInFlightCloseWithError(t,r){t._inFlightCloseRequest._reject(r);t._inFlightCloseRequest=void 0;if(void 0!==t._pendingAbortRequest){t._pendingAbortRequest._reject(r);t._pendingAbortRequest=void 0}WritableStreamDealWithRejection(t,r)}(r,t)}))}(t):function WritableStreamDefaultControllerProcessWrite(t,r){var a=t._controlledWritableStream;!function WritableStreamMarkFirstWriteRequestInFlight(t){t._inFlightWriteRequest=t._writeRequests.shift()}(a);uponPromise(t._writeAlgorithm(r),(function(){!function WritableStreamFinishInFlightWrite(t){t._inFlightWriteRequest._resolve(void 0);t._inFlightWriteRequest=void 0}(a);var r=a._state;DequeueValue(t);if(!WritableStreamCloseQueuedOrInFlight(a)&&"writable"===r){var i=WritableStreamDefaultControllerGetBackpressure(t);WritableStreamUpdateBackpressure(a,i)}WritableStreamDefaultControllerAdvanceQueueIfNeeded(t)}),(function(r){"writable"===a._state&&WritableStreamDefaultControllerClearAlgorithms(t);!function WritableStreamFinishInFlightWriteWithError(t,r){t._inFlightWriteRequest._reject(r);t._inFlightWriteRequest=void 0;WritableStreamDealWithRejection(t,r)}(a,r)}))}(t,a)}}else WritableStreamFinishErroring(r)}function WritableStreamDefaultControllerErrorIfNeeded(t,r){"writable"===t._controlledWritableStream._state&&WritableStreamDefaultControllerError(t,r)}function WritableStreamDefaultControllerGetBackpressure(t){return WritableStreamDefaultControllerGetDesiredSize(t)<=0}function WritableStreamDefaultControllerError(t,r){var a=t._controlledWritableStream;WritableStreamDefaultControllerClearAlgorithms(t);WritableStreamStartErroring(a,r)}function streamBrandCheckException$2(t){return new TypeError("WritableStream.prototype."+t+" can only be used on a WritableStream")}function defaultControllerBrandCheckException$2(t){return new TypeError("WritableStreamDefaultController.prototype."+t+" can only be used on a WritableStreamDefaultController")}function defaultWriterBrandCheckException(t){return new TypeError("WritableStreamDefaultWriter.prototype."+t+" can only be used on a WritableStreamDefaultWriter")}function defaultWriterLockException(t){return new TypeError("Cannot "+t+" a stream using a released writer")}function defaultWriterClosedPromiseInitialize(t){t._closedPromise=newPromise((function(r,a){t._closedPromise_resolve=r;t._closedPromise_reject=a;t._closedPromiseState="pending"}))}function defaultWriterClosedPromiseInitializeAsRejected(t,r){defaultWriterClosedPromiseInitialize(t);defaultWriterClosedPromiseReject(t,r)}function defaultWriterClosedPromiseReject(t,r){if(void 0!==t._closedPromise_reject){setPromiseIsHandledToTrue(t._closedPromise);t._closedPromise_reject(r);t._closedPromise_resolve=void 0;t._closedPromise_reject=void 0;t._closedPromiseState="rejected"}}function defaultWriterClosedPromiseResolve(t){if(void 0!==t._closedPromise_resolve){t._closedPromise_resolve(void 0);t._closedPromise_resolve=void 0;t._closedPromise_reject=void 0;t._closedPromiseState="resolved"}}function defaultWriterReadyPromiseInitialize(t){t._readyPromise=newPromise((function(r,a){t._readyPromise_resolve=r;t._readyPromise_reject=a}));t._readyPromiseState="pending"}function defaultWriterReadyPromiseInitializeAsRejected(t,r){defaultWriterReadyPromiseInitialize(t);defaultWriterReadyPromiseReject(t,r)}function defaultWriterReadyPromiseInitializeAsResolved(t){defaultWriterReadyPromiseInitialize(t);defaultWriterReadyPromiseResolve(t)}function defaultWriterReadyPromiseReject(t,r){if(void 0!==t._readyPromise_reject){setPromiseIsHandledToTrue(t._readyPromise);t._readyPromise_reject(r);t._readyPromise_resolve=void 0;t._readyPromise_reject=void 0;t._readyPromiseState="rejected"}}function defaultWriterReadyPromiseResolve(t){if(void 0!==t._readyPromise_resolve){t._readyPromise_resolve(void 0);t._readyPromise_resolve=void 0;t._readyPromise_reject=void 0;t._readyPromiseState="fulfilled"}}var M="undefined"!=typeof DOMException?DOMException:void 0,B=function isDOMExceptionConstructor(t){if("function"!=typeof t&&"object"!=typeof t)return!1;try{new t;return!0}catch(t){return!1}}(M)?M:function createDOMExceptionPolyfill(){var t=function DOMException(t,r){this.message=t||"";this.name=r||"Error";Error.captureStackTrace&&Error.captureStackTrace(this,this.constructor)};t.prototype=Object.create(Error.prototype);Object.defineProperty(t.prototype,"constructor",{value:t,writable:!0,configurable:!0});return t}();function ReadableStreamPipeTo(t,r,a,i,o,l){var u=AcquireReadableStreamDefaultReader(t),c=AcquireWritableStreamDefaultWriter(r);t._disturbed=!0;var d=!1,h=promiseResolvedWith(void 0);return newPromise((function(p,m){var g;if(void 0!==l){g=function(){var a=new B("Aborted","AbortError"),l=[];i||l.push((function(){return"writable"===r._state?WritableStreamAbort(r,a):promiseResolvedWith(void 0)}));o||l.push((function(){return"readable"===t._state?ReadableStreamCancel(t,a):promiseResolvedWith(void 0)}));shutdownWithAction((function(){return Promise.all(l.map((function(t){return t()})))}),!0,a)};if(l.aborted){g();return}l.addEventListener("abort",g)}isOrBecomesErrored(t,u._closedPromise,(function(t){i?shutdown(!0,t):shutdownWithAction((function(){return WritableStreamAbort(r,t)}),!0,t)}));isOrBecomesErrored(r,c._closedPromise,(function(r){o?shutdown(!0,r):shutdownWithAction((function(){return ReadableStreamCancel(t,r)}),!0,r)}));!function isOrBecomesClosed(t,r,a){"closed"===t._state?a():uponFulfillment(r,a)}(t,u._closedPromise,(function(){a?shutdown():shutdownWithAction((function(){return function WritableStreamDefaultWriterCloseWithErrorPropagation(t){var r=t._ownerWritableStream,a=r._state;return WritableStreamCloseQueuedOrInFlight(r)||"closed"===a?promiseResolvedWith(void 0):"errored"===a?promiseRejectedWith(r._storedError):WritableStreamDefaultWriterClose(t)}(c)}))}));if(WritableStreamCloseQueuedOrInFlight(r)||"closed"===r._state){var v=new TypeError("the destination writable stream closed before all data could be piped to it");o?shutdown(!0,v):shutdownWithAction((function(){return ReadableStreamCancel(t,v)}),!0,v)}setPromiseIsHandledToTrue(function pipeLoop(){return newPromise((function(t,r){!function next(a){a?t():PerformPromiseThen(function pipeStep(){return d?promiseResolvedWith(!0):PerformPromiseThen(c._readyPromise,(function(){return newPromise((function(t,r){ReadableStreamDefaultReaderRead(u,{_chunkSteps:function(r){h=PerformPromiseThen(WritableStreamDefaultWriterWrite(c,r),void 0,noop);t(!1)},_closeSteps:function(){return t(!0)},_errorSteps:r})}))}))}(),next,r)}(!1)}))}());function waitForWritesToFinish(){var t=h;return PerformPromiseThen(h,(function(){return t!==h?waitForWritesToFinish():void 0}))}function isOrBecomesErrored(t,r,a){"errored"===t._state?a(t._storedError):uponRejection(r,a)}function shutdownWithAction(t,a,i){if(!d){d=!0;"writable"!==r._state||WritableStreamCloseQueuedOrInFlight(r)?doTheRest():uponFulfillment(waitForWritesToFinish(),doTheRest)}function doTheRest(){uponPromise(t(),(function(){return finalize(a,i)}),(function(t){return finalize(!0,t)}))}}function shutdown(t,a){if(!d){d=!0;"writable"!==r._state||WritableStreamCloseQueuedOrInFlight(r)?finalize(t,a):uponFulfillment(waitForWritesToFinish(),(function(){return finalize(t,a)}))}}function finalize(t,r){WritableStreamDefaultWriterRelease(c);ReadableStreamReaderGenericRelease(u);void 0!==l&&l.removeEventListener("abort",g);t?m(r):p(void 0)}}))}var W=function(){function ReadableStreamDefaultController(){throw new TypeError("Illegal constructor")}Object.defineProperty(ReadableStreamDefaultController.prototype,"desiredSize",{get:function(){if(!IsReadableStreamDefaultController(this))throw defaultControllerBrandCheckException$1("desiredSize");return ReadableStreamDefaultControllerGetDesiredSize(this)},enumerable:!1,configurable:!0});ReadableStreamDefaultController.prototype.close=function(){if(!IsReadableStreamDefaultController(this))throw defaultControllerBrandCheckException$1("close");if(!ReadableStreamDefaultControllerCanCloseOrEnqueue(this))throw new TypeError("The stream is not in a state that permits close");ReadableStreamDefaultControllerClose(this)};ReadableStreamDefaultController.prototype.enqueue=function(t){void 0===t&&(t=void 0);if(!IsReadableStreamDefaultController(this))throw defaultControllerBrandCheckException$1("enqueue");if(!ReadableStreamDefaultControllerCanCloseOrEnqueue(this))throw new TypeError("The stream is not in a state that permits enqueue");return ReadableStreamDefaultControllerEnqueue(this,t)};ReadableStreamDefaultController.prototype.error=function(t){void 0===t&&(t=void 0);if(!IsReadableStreamDefaultController(this))throw defaultControllerBrandCheckException$1("error");ReadableStreamDefaultControllerError(this,t)};ReadableStreamDefaultController.prototype[g]=function(t){ResetQueue(this);var r=this._cancelAlgorithm(t);ReadableStreamDefaultControllerClearAlgorithms(this);return r};ReadableStreamDefaultController.prototype[v]=function(t){var r=this._controlledReadableStream;if(this._queue.length>0){var a=DequeueValue(this);if(this._closeRequested&&0===this._queue.length){ReadableStreamDefaultControllerClearAlgorithms(this);ReadableStreamClose(r)}else ReadableStreamDefaultControllerCallPullIfNeeded(this);t._chunkSteps(a)}else{ReadableStreamAddReadRequest(r,t);ReadableStreamDefaultControllerCallPullIfNeeded(this)}};return ReadableStreamDefaultController}();Object.defineProperties(W.prototype,{close:{enumerable:!0},enqueue:{enumerable:!0},error:{enumerable:!0},desiredSize:{enumerable:!0}});"symbol"==typeof r.toStringTag&&Object.defineProperty(W.prototype,r.toStringTag,{value:"ReadableStreamDefaultController",configurable:!0});function IsReadableStreamDefaultController(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_controlledReadableStream")&&t instanceof W}function ReadableStreamDefaultControllerCallPullIfNeeded(t){if(ReadableStreamDefaultControllerShouldCallPull(t))if(t._pulling)t._pullAgain=!0;else{t._pulling=!0;uponPromise(t._pullAlgorithm(),(function(){t._pulling=!1;if(t._pullAgain){t._pullAgain=!1;ReadableStreamDefaultControllerCallPullIfNeeded(t)}}),(function(r){ReadableStreamDefaultControllerError(t,r)}))}}function ReadableStreamDefaultControllerShouldCallPull(t){var r=t._controlledReadableStream;return!!ReadableStreamDefaultControllerCanCloseOrEnqueue(t)&&!!t._started&&(!!(IsReadableStreamLocked(r)&&ReadableStreamGetNumReadRequests(r)>0)||ReadableStreamDefaultControllerGetDesiredSize(t)>0)}function ReadableStreamDefaultControllerClearAlgorithms(t){t._pullAlgorithm=void 0;t._cancelAlgorithm=void 0;t._strategySizeAlgorithm=void 0}function ReadableStreamDefaultControllerClose(t){if(ReadableStreamDefaultControllerCanCloseOrEnqueue(t)){var r=t._controlledReadableStream;t._closeRequested=!0;if(0===t._queue.length){ReadableStreamDefaultControllerClearAlgorithms(t);ReadableStreamClose(r)}}}function ReadableStreamDefaultControllerEnqueue(t,r){if(ReadableStreamDefaultControllerCanCloseOrEnqueue(t)){var a=t._controlledReadableStream;if(IsReadableStreamLocked(a)&&ReadableStreamGetNumReadRequests(a)>0)ReadableStreamFulfillReadRequest(a,r,!1);else{var i=void 0;try{i=t._strategySizeAlgorithm(r)}catch(r){ReadableStreamDefaultControllerError(t,r);throw r}try{EnqueueValueWithSize(t,r,i)}catch(r){ReadableStreamDefaultControllerError(t,r);throw r}}ReadableStreamDefaultControllerCallPullIfNeeded(t)}}function ReadableStreamDefaultControllerError(t,r){var a=t._controlledReadableStream;if("readable"===a._state){ResetQueue(t);ReadableStreamDefaultControllerClearAlgorithms(t);ReadableStreamError(a,r)}}function ReadableStreamDefaultControllerGetDesiredSize(t){var r=t._controlledReadableStream._state;return"errored"===r?null:"closed"===r?0:t._strategyHWM-t._queueTotalSize}function ReadableStreamDefaultControllerCanCloseOrEnqueue(t){var r=t._controlledReadableStream._state;return!t._closeRequested&&"readable"===r}function SetUpReadableStreamDefaultController(t,r,a,i,o,l,u){r._controlledReadableStream=t;r._queue=void 0;r._queueTotalSize=void 0;ResetQueue(r);r._started=!1;r._closeRequested=!1;r._pullAgain=!1;r._pulling=!1;r._strategySizeAlgorithm=u;r._strategyHWM=l;r._pullAlgorithm=i;r._cancelAlgorithm=o;t._readableStreamController=r;uponPromise(promiseResolvedWith(a()),(function(){r._started=!0;ReadableStreamDefaultControllerCallPullIfNeeded(r)}),(function(t){ReadableStreamDefaultControllerError(r,t)}))}function defaultControllerBrandCheckException$1(t){return new TypeError("ReadableStreamDefaultController.prototype."+t+" can only be used on a ReadableStreamDefaultController")}function ReadableStreamTee(t,r){return IsReadableByteStreamController(t._readableStreamController)?function ReadableByteStreamTee(t){var r,a,i,o,l,u=AcquireReadableStreamDefaultReader(t),c=!1,h=!1,p=!1,m=newPromise((function(t){l=t}));function forwardReaderError(t){uponRejection(t._closedPromise,(function(r){if(t===u){ReadableByteStreamControllerError(i._readableStreamController,r);ReadableByteStreamControllerError(o._readableStreamController,r);h&&p||l(void 0)}}))}function pullWithDefaultReader(){if(IsReadableStreamBYOBReader(u)){ReadableStreamReaderGenericRelease(u);forwardReaderError(u=AcquireReadableStreamDefaultReader(t))}ReadableStreamDefaultReaderRead(u,{_chunkSteps:function(r){d((function(){c=!1;var a=r,u=r;if(!h&&!p)try{u=CloneAsUint8Array(r)}catch(r){ReadableByteStreamControllerError(i._readableStreamController,r);ReadableByteStreamControllerError(o._readableStreamController,r);l(ReadableStreamCancel(t,r));return}h||ReadableByteStreamControllerEnqueue(i._readableStreamController,a);p||ReadableByteStreamControllerEnqueue(o._readableStreamController,u)}))},_closeSteps:function(){c=!1;h||ReadableByteStreamControllerClose(i._readableStreamController);p||ReadableByteStreamControllerClose(o._readableStreamController);i._readableStreamController._pendingPullIntos.length>0&&ReadableByteStreamControllerRespond(i._readableStreamController,0);o._readableStreamController._pendingPullIntos.length>0&&ReadableByteStreamControllerRespond(o._readableStreamController,0);h&&p||l(void 0)},_errorSteps:function(){c=!1}})}function pullWithBYOBReader(r,a){if(IsReadableStreamDefaultReader(u)){ReadableStreamReaderGenericRelease(u);forwardReaderError(u=AcquireReadableStreamBYOBReader(t))}var m=a?o:i,g=a?i:o;ReadableStreamBYOBReaderRead(u,r,{_chunkSteps:function(r){d((function(){c=!1;var i=a?p:h;if(a?h:p)i||ReadableByteStreamControllerRespondWithNewView(m._readableStreamController,r);else{var o=void 0;try{o=CloneAsUint8Array(r)}catch(r){ReadableByteStreamControllerError(m._readableStreamController,r);ReadableByteStreamControllerError(g._readableStreamController,r);l(ReadableStreamCancel(t,r));return}i||ReadableByteStreamControllerRespondWithNewView(m._readableStreamController,r);ReadableByteStreamControllerEnqueue(g._readableStreamController,o)}}))},_closeSteps:function(t){c=!1;var r=a?p:h,i=a?h:p;r||ReadableByteStreamControllerClose(m._readableStreamController);i||ReadableByteStreamControllerClose(g._readableStreamController);if(void 0!==t){r||ReadableByteStreamControllerRespondWithNewView(m._readableStreamController,t);!i&&g._readableStreamController._pendingPullIntos.length>0&&ReadableByteStreamControllerRespond(g._readableStreamController,0)}r&&i||l(void 0)},_errorSteps:function(){c=!1}})}function pull1Algorithm(){if(c)return promiseResolvedWith(void 0);c=!0;var t=ReadableByteStreamControllerGetBYOBRequest(i._readableStreamController);null===t?pullWithDefaultReader():pullWithBYOBReader(t._view,!1);return promiseResolvedWith(void 0)}function pull2Algorithm(){if(c)return promiseResolvedWith(void 0);c=!0;var t=ReadableByteStreamControllerGetBYOBRequest(o._readableStreamController);null===t?pullWithDefaultReader():pullWithBYOBReader(t._view,!0);return promiseResolvedWith(void 0)}function cancel1Algorithm(i){h=!0;r=i;if(p){var o=CreateArrayFromList([r,a]),u=ReadableStreamCancel(t,o);l(u)}return m}function cancel2Algorithm(i){p=!0;a=i;if(h){var o=CreateArrayFromList([r,a]),u=ReadableStreamCancel(t,o);l(u)}return m}function startAlgorithm(){}i=CreateReadableByteStream(startAlgorithm,pull1Algorithm,cancel1Algorithm);o=CreateReadableByteStream(startAlgorithm,pull2Algorithm,cancel2Algorithm);forwardReaderError(u);return[i,o]}(t):function ReadableStreamDefaultTee(t,r){var a,i,o,l,u,c=AcquireReadableStreamDefaultReader(t),h=!1,p=!1,m=!1,g=newPromise((function(t){u=t}));function pullAlgorithm(){if(h)return promiseResolvedWith(void 0);h=!0;ReadableStreamDefaultReaderRead(c,{_chunkSteps:function(t){d((function(){h=!1;var r=t,a=t;p||ReadableStreamDefaultControllerEnqueue(o._readableStreamController,r);m||ReadableStreamDefaultControllerEnqueue(l._readableStreamController,a)}))},_closeSteps:function(){h=!1;p||ReadableStreamDefaultControllerClose(o._readableStreamController);m||ReadableStreamDefaultControllerClose(l._readableStreamController);p&&m||u(void 0)},_errorSteps:function(){h=!1}});return promiseResolvedWith(void 0)}function cancel1Algorithm(r){p=!0;a=r;if(m){var o=CreateArrayFromList([a,i]),l=ReadableStreamCancel(t,o);u(l)}return g}function cancel2Algorithm(r){m=!0;i=r;if(p){var o=CreateArrayFromList([a,i]),l=ReadableStreamCancel(t,o);u(l)}return g}function startAlgorithm(){}o=CreateReadableStream(startAlgorithm,pullAlgorithm,cancel1Algorithm);l=CreateReadableStream(startAlgorithm,pullAlgorithm,cancel2Algorithm);uponRejection(c._closedPromise,(function(t){ReadableStreamDefaultControllerError(o._readableStreamController,t);ReadableStreamDefaultControllerError(l._readableStreamController,t);p&&m||u(void 0)}));return[o,l]}(t)}function convertUnderlyingSourceCancelCallback(t,r,a){assertFunction(t,a);return function(a){return promiseCall(t,r,[a])}}function convertUnderlyingSourcePullCallback(t,r,a){assertFunction(t,a);return function(a){return promiseCall(t,r,[a])}}function convertUnderlyingSourceStartCallback(t,r,a){assertFunction(t,a);return function(a){return reflectCall(t,r,[a])}}function convertReadableStreamType(t,r){if("bytes"!=(t=""+t))throw new TypeError(r+" '"+t+"' is not a valid enumeration value for ReadableStreamType");return t}function convertReadableStreamReaderMode(t,r){if("byob"!=(t=""+t))throw new TypeError(r+" '"+t+"' is not a valid enumeration value for ReadableStreamReaderMode");return t}function convertPipeOptions(t,r){assertDictionary(t,r);var a=null==t?void 0:t.preventAbort,i=null==t?void 0:t.preventCancel,o=null==t?void 0:t.preventClose,l=null==t?void 0:t.signal;void 0!==l&&function assertAbortSignal(t,r){if(!function isAbortSignal(t){if("object"!=typeof t||null===t)return!1;try{return"boolean"==typeof t.aborted}catch(t){return!1}}(t))throw new TypeError(r+" is not an AbortSignal.")}(l,r+" has member 'signal' that");return{preventAbort:Boolean(a),preventCancel:Boolean(i),preventClose:Boolean(o),signal:l}}var N=function(){function ReadableStream(t,r){void 0===t&&(t={});void 0===r&&(r={});void 0===t?t=null:assertObject(t,"First parameter");var a=convertQueuingStrategy(r,"Second parameter"),i=function convertUnderlyingDefaultOrByteSource(t,r){assertDictionary(t,r);var a=t,i=null==a?void 0:a.autoAllocateChunkSize,o=null==a?void 0:a.cancel,l=null==a?void 0:a.pull,u=null==a?void 0:a.start,c=null==a?void 0:a.type;return{autoAllocateChunkSize:void 0===i?void 0:convertUnsignedLongLongWithEnforceRange(i,r+" has member 'autoAllocateChunkSize' that"),cancel:void 0===o?void 0:convertUnderlyingSourceCancelCallback(o,a,r+" has member 'cancel' that"),pull:void 0===l?void 0:convertUnderlyingSourcePullCallback(l,a,r+" has member 'pull' that"),start:void 0===u?void 0:convertUnderlyingSourceStartCallback(u,a,r+" has member 'start' that"),type:void 0===c?void 0:convertReadableStreamType(c,r+" has member 'type' that")}}(t,"First parameter");InitializeReadableStream(this);if("bytes"===i.type){if(void 0!==a.size)throw new RangeError("The strategy for a byte stream cannot have a size function");!function SetUpReadableByteStreamControllerFromUnderlyingSource(t,r,a){var i=Object.create(x.prototype),startAlgorithm=function(){},pullAlgorithm=function(){return promiseResolvedWith(void 0)},cancelAlgorithm=function(){return promiseResolvedWith(void 0)};void 0!==r.start&&(startAlgorithm=function(){return r.start(i)});void 0!==r.pull&&(pullAlgorithm=function(){return r.pull(i)});void 0!==r.cancel&&(cancelAlgorithm=function(t){return r.cancel(t)});var o=r.autoAllocateChunkSize;if(0===o)throw new TypeError("autoAllocateChunkSize must be greater than 0");SetUpReadableByteStreamController(t,i,startAlgorithm,pullAlgorithm,cancelAlgorithm,a,o)}(this,i,ExtractHighWaterMark(a,0))}else{var o=ExtractSizeAlgorithm(a);!function SetUpReadableStreamDefaultControllerFromUnderlyingSource(t,r,a,i){var o=Object.create(W.prototype),startAlgorithm=function(){},pullAlgorithm=function(){return promiseResolvedWith(void 0)},cancelAlgorithm=function(){return promiseResolvedWith(void 0)};void 0!==r.start&&(startAlgorithm=function(){return r.start(o)});void 0!==r.pull&&(pullAlgorithm=function(){return r.pull(o)});void 0!==r.cancel&&(cancelAlgorithm=function(t){return r.cancel(t)});SetUpReadableStreamDefaultController(t,o,startAlgorithm,pullAlgorithm,cancelAlgorithm,a,i)}(this,i,ExtractHighWaterMark(a,1),o)}}Object.defineProperty(ReadableStream.prototype,"locked",{get:function(){if(!IsReadableStream(this))throw streamBrandCheckException$1("locked");return IsReadableStreamLocked(this)},enumerable:!1,configurable:!0});ReadableStream.prototype.cancel=function(t){void 0===t&&(t=void 0);return IsReadableStream(this)?IsReadableStreamLocked(this)?promiseRejectedWith(new TypeError("Cannot cancel a stream that already has a reader")):ReadableStreamCancel(this,t):promiseRejectedWith(streamBrandCheckException$1("cancel"))};ReadableStream.prototype.getReader=function(t){void 0===t&&(t=void 0);if(!IsReadableStream(this))throw streamBrandCheckException$1("getReader");return void 0===function convertReaderOptions(t,r){assertDictionary(t,r);var a=null==t?void 0:t.mode;return{mode:void 0===a?void 0:convertReadableStreamReaderMode(a,r+" has member 'mode' that")}}(t,"First parameter").mode?AcquireReadableStreamDefaultReader(this):AcquireReadableStreamBYOBReader(this)};ReadableStream.prototype.pipeThrough=function(t,r){void 0===r&&(r={});if(!IsReadableStream(this))throw streamBrandCheckException$1("pipeThrough");assertRequiredArgument(t,1,"pipeThrough");var a=function convertReadableWritablePair(t,r){assertDictionary(t,r);var a=null==t?void 0:t.readable;assertRequiredField(a,"readable","ReadableWritablePair");assertReadableStream(a,r+" has member 'readable' that");var i=null==t?void 0:t.writable;assertRequiredField(i,"writable","ReadableWritablePair");assertWritableStream(i,r+" has member 'writable' that");return{readable:a,writable:i}}(t,"First parameter"),i=convertPipeOptions(r,"Second parameter");if(IsReadableStreamLocked(this))throw new TypeError("ReadableStream.prototype.pipeThrough cannot be used on a locked ReadableStream");if(IsWritableStreamLocked(a.writable))throw new TypeError("ReadableStream.prototype.pipeThrough cannot be used on a locked WritableStream");setPromiseIsHandledToTrue(ReadableStreamPipeTo(this,a.writable,i.preventClose,i.preventAbort,i.preventCancel,i.signal));return a.readable};ReadableStream.prototype.pipeTo=function(t,r){void 0===r&&(r={});if(!IsReadableStream(this))return promiseRejectedWith(streamBrandCheckException$1("pipeTo"));if(void 0===t)return promiseRejectedWith("Parameter 1 is required in 'pipeTo'.");if(!IsWritableStream(t))return promiseRejectedWith(new TypeError("ReadableStream.prototype.pipeTo's first argument must be a WritableStream"));var a;try{a=convertPipeOptions(r,"Second parameter")}catch(t){return promiseRejectedWith(t)}return IsReadableStreamLocked(this)?promiseRejectedWith(new TypeError("ReadableStream.prototype.pipeTo cannot be used on a locked ReadableStream")):IsWritableStreamLocked(t)?promiseRejectedWith(new TypeError("ReadableStream.prototype.pipeTo cannot be used on a locked WritableStream")):ReadableStreamPipeTo(this,t,a.preventClose,a.preventAbort,a.preventCancel,a.signal)};ReadableStream.prototype.tee=function(){if(!IsReadableStream(this))throw streamBrandCheckException$1("tee");return CreateArrayFromList(ReadableStreamTee(this))};ReadableStream.prototype.values=function(t){void 0===t&&(t=void 0);if(!IsReadableStream(this))throw streamBrandCheckException$1("values");return function AcquireReadableStreamAsyncIterator(t,r){var a=AcquireReadableStreamDefaultReader(t),i=new P(a,r),o=Object.create(k);o._asyncIteratorImpl=i;return o}(this,function convertIteratorOptions(t,r){assertDictionary(t,r);var a=null==t?void 0:t.preventCancel;return{preventCancel:Boolean(a)}}(t,"First parameter").preventCancel)};return ReadableStream}();Object.defineProperties(N.prototype,{cancel:{enumerable:!0},getReader:{enumerable:!0},pipeThrough:{enumerable:!0},pipeTo:{enumerable:!0},tee:{enumerable:!0},values:{enumerable:!0},locked:{enumerable:!0}});"symbol"==typeof r.toStringTag&&Object.defineProperty(N.prototype,r.toStringTag,{value:"ReadableStream",configurable:!0});"symbol"==typeof r.asyncIterator&&Object.defineProperty(N.prototype,r.asyncIterator,{value:N.prototype.values,writable:!0,configurable:!0});function CreateReadableStream(t,r,a,i,o){void 0===i&&(i=1);void 0===o&&(o=function(){return 1});var l=Object.create(N.prototype);InitializeReadableStream(l);SetUpReadableStreamDefaultController(l,Object.create(W.prototype),t,r,a,i,o);return l}function CreateReadableByteStream(t,r,a){var i=Object.create(N.prototype);InitializeReadableStream(i);SetUpReadableByteStreamController(i,Object.create(x.prototype),t,r,a,0,void 0);return i}function InitializeReadableStream(t){t._state="readable";t._reader=void 0;t._storedError=void 0;t._disturbed=!1}function IsReadableStream(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_readableStreamController")&&t instanceof N}function IsReadableStreamLocked(t){return void 0!==t._reader}function ReadableStreamCancel(t,r){t._disturbed=!0;if("closed"===t._state)return promiseResolvedWith(void 0);if("errored"===t._state)return promiseRejectedWith(t._storedError);ReadableStreamClose(t);var a=t._reader;if(void 0!==a&&IsReadableStreamBYOBReader(a)){a._readIntoRequests.forEach((function(t){t._closeSteps(void 0)}));a._readIntoRequests=new h}return transformPromiseWith(t._readableStreamController[g](r),noop)}function ReadableStreamClose(t){t._state="closed";var r=t._reader;if(void 0!==r){defaultReaderClosedPromiseResolve(r);if(IsReadableStreamDefaultReader(r)){r._readRequests.forEach((function(t){t._closeSteps()}));r._readRequests=new h}}}function ReadableStreamError(t,r){t._state="errored";t._storedError=r;var a=t._reader;if(void 0!==a){defaultReaderClosedPromiseReject(a,r);if(IsReadableStreamDefaultReader(a)){a._readRequests.forEach((function(t){t._errorSteps(r)}));a._readRequests=new h}else{a._readIntoRequests.forEach((function(t){t._errorSteps(r)}));a._readIntoRequests=new h}}}function streamBrandCheckException$1(t){return new TypeError("ReadableStream.prototype."+t+" can only be used on a ReadableStream")}function convertQueuingStrategyInit(t,r){assertDictionary(t,r);var a=null==t?void 0:t.highWaterMark;assertRequiredField(a,"highWaterMark","QueuingStrategyInit");return{highWaterMark:convertUnrestrictedDouble(a)}}var byteLengthSizeFunction=function(t){return t.byteLength};Object.defineProperty(byteLengthSizeFunction,"name",{value:"size",configurable:!0});var j=function(){function ByteLengthQueuingStrategy(t){assertRequiredArgument(t,1,"ByteLengthQueuingStrategy");t=convertQueuingStrategyInit(t,"First parameter");this._byteLengthQueuingStrategyHighWaterMark=t.highWaterMark}Object.defineProperty(ByteLengthQueuingStrategy.prototype,"highWaterMark",{get:function(){if(!IsByteLengthQueuingStrategy(this))throw byteLengthBrandCheckException("highWaterMark");return this._byteLengthQueuingStrategyHighWaterMark},enumerable:!1,configurable:!0});Object.defineProperty(ByteLengthQueuingStrategy.prototype,"size",{get:function(){if(!IsByteLengthQueuingStrategy(this))throw byteLengthBrandCheckException("size");return byteLengthSizeFunction},enumerable:!1,configurable:!0});return ByteLengthQueuingStrategy}();Object.defineProperties(j.prototype,{highWaterMark:{enumerable:!0},size:{enumerable:!0}});"symbol"==typeof r.toStringTag&&Object.defineProperty(j.prototype,r.toStringTag,{value:"ByteLengthQueuingStrategy",configurable:!0});function byteLengthBrandCheckException(t){return new TypeError("ByteLengthQueuingStrategy.prototype."+t+" can only be used on a ByteLengthQueuingStrategy")}function IsByteLengthQueuingStrategy(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_byteLengthQueuingStrategyHighWaterMark")&&t instanceof j}var countSizeFunction=function(){return 1};Object.defineProperty(countSizeFunction,"name",{value:"size",configurable:!0});var V=function(){function CountQueuingStrategy(t){assertRequiredArgument(t,1,"CountQueuingStrategy");t=convertQueuingStrategyInit(t,"First parameter");this._countQueuingStrategyHighWaterMark=t.highWaterMark}Object.defineProperty(CountQueuingStrategy.prototype,"highWaterMark",{get:function(){if(!IsCountQueuingStrategy(this))throw countBrandCheckException("highWaterMark");return this._countQueuingStrategyHighWaterMark},enumerable:!1,configurable:!0});Object.defineProperty(CountQueuingStrategy.prototype,"size",{get:function(){if(!IsCountQueuingStrategy(this))throw countBrandCheckException("size");return countSizeFunction},enumerable:!1,configurable:!0});return CountQueuingStrategy}();Object.defineProperties(V.prototype,{highWaterMark:{enumerable:!0},size:{enumerable:!0}});"symbol"==typeof r.toStringTag&&Object.defineProperty(V.prototype,r.toStringTag,{value:"CountQueuingStrategy",configurable:!0});function countBrandCheckException(t){return new TypeError("CountQueuingStrategy.prototype."+t+" can only be used on a CountQueuingStrategy")}function IsCountQueuingStrategy(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_countQueuingStrategyHighWaterMark")&&t instanceof V}function convertTransformerFlushCallback(t,r,a){assertFunction(t,a);return function(a){return promiseCall(t,r,[a])}}function convertTransformerStartCallback(t,r,a){assertFunction(t,a);return function(a){return reflectCall(t,r,[a])}}function convertTransformerTransformCallback(t,r,a){assertFunction(t,a);return function(a,i){return promiseCall(t,r,[a,i])}}var U=function(){function TransformStream(t,r,a){void 0===t&&(t={});void 0===r&&(r={});void 0===a&&(a={});void 0===t&&(t=null);var i=convertQueuingStrategy(r,"Second parameter"),o=convertQueuingStrategy(a,"Third parameter"),l=function convertTransformer(t,r){assertDictionary(t,r);var a=null==t?void 0:t.flush,i=null==t?void 0:t.readableType,o=null==t?void 0:t.start,l=null==t?void 0:t.transform,u=null==t?void 0:t.writableType;return{flush:void 0===a?void 0:convertTransformerFlushCallback(a,t,r+" has member 'flush' that"),readableType:i,start:void 0===o?void 0:convertTransformerStartCallback(o,t,r+" has member 'start' that"),transform:void 0===l?void 0:convertTransformerTransformCallback(l,t,r+" has member 'transform' that"),writableType:u}}(t,"First parameter");if(void 0!==l.readableType)throw new RangeError("Invalid readableType specified");if(void 0!==l.writableType)throw new RangeError("Invalid writableType specified");var u,c=ExtractHighWaterMark(o,0),d=ExtractSizeAlgorithm(o),h=ExtractHighWaterMark(i,1),p=ExtractSizeAlgorithm(i);!function InitializeTransformStream(t,r,a,i,o,l){function startAlgorithm(){return r}function writeAlgorithm(r){return function TransformStreamDefaultSinkWriteAlgorithm(t,r){var a=t._transformStreamController;return t._backpressure?transformPromiseWith(t._backpressureChangePromise,(function(){var i=t._writable;if("erroring"===i._state)throw i._storedError;return TransformStreamDefaultControllerPerformTransform(a,r)})):TransformStreamDefaultControllerPerformTransform(a,r)}(t,r)}function abortAlgorithm(r){return function TransformStreamDefaultSinkAbortAlgorithm(t,r){TransformStreamError(t,r);return promiseResolvedWith(void 0)}(t,r)}function closeAlgorithm(){return function TransformStreamDefaultSinkCloseAlgorithm(t){var r=t._readable,a=t._transformStreamController,i=a._flushAlgorithm();TransformStreamDefaultControllerClearAlgorithms(a);return transformPromiseWith(i,(function(){if("errored"===r._state)throw r._storedError;ReadableStreamDefaultControllerClose(r._readableStreamController)}),(function(a){TransformStreamError(t,a);throw r._storedError}))}(t)}t._writable=function CreateWritableStream(t,r,a,i,o,l){void 0===o&&(o=1);void 0===l&&(l=function(){return 1});var u=Object.create(I.prototype);InitializeWritableStream(u);SetUpWritableStreamDefaultController(u,Object.create(L.prototype),t,r,a,i,o,l);return u}(startAlgorithm,writeAlgorithm,closeAlgorithm,abortAlgorithm,a,i);function pullAlgorithm(){return function TransformStreamDefaultSourcePullAlgorithm(t){TransformStreamSetBackpressure(t,!1);return t._backpressureChangePromise}(t)}function cancelAlgorithm(r){TransformStreamErrorWritableAndUnblockWrite(t,r);return promiseResolvedWith(void 0)}t._readable=CreateReadableStream(startAlgorithm,pullAlgorithm,cancelAlgorithm,o,l);t._backpressure=void 0;t._backpressureChangePromise=void 0;t._backpressureChangePromise_resolve=void 0;TransformStreamSetBackpressure(t,!0);t._transformStreamController=void 0}(this,newPromise((function(t){u=t})),h,p,c,d);!function SetUpTransformStreamDefaultControllerFromTransformer(t,r){var a=Object.create(q.prototype),transformAlgorithm=function(t){try{TransformStreamDefaultControllerEnqueue(a,t);return promiseResolvedWith(void 0)}catch(t){return promiseRejectedWith(t)}},flushAlgorithm=function(){return promiseResolvedWith(void 0)};void 0!==r.transform&&(transformAlgorithm=function(t){return r.transform(t,a)});void 0!==r.flush&&(flushAlgorithm=function(){return r.flush(a)});!function SetUpTransformStreamDefaultController(t,r,a,i){r._controlledTransformStream=t;t._transformStreamController=r;r._transformAlgorithm=a;r._flushAlgorithm=i}(t,a,transformAlgorithm,flushAlgorithm)}(this,l);void 0!==l.start?u(l.start(this._transformStreamController)):u(void 0)}Object.defineProperty(TransformStream.prototype,"readable",{get:function(){if(!IsTransformStream(this))throw streamBrandCheckException("readable");return this._readable},enumerable:!1,configurable:!0});Object.defineProperty(TransformStream.prototype,"writable",{get:function(){if(!IsTransformStream(this))throw streamBrandCheckException("writable");return this._writable},enumerable:!1,configurable:!0});return 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0!==t._backpressureChangePromise&&t._backpressureChangePromise_resolve();t._backpressureChangePromise=newPromise((function(r){t._backpressureChangePromise_resolve=r}));t._backpressure=r}var q=function(){function TransformStreamDefaultController(){throw new TypeError("Illegal constructor")}Object.defineProperty(TransformStreamDefaultController.prototype,"desiredSize",{get:function(){if(!IsTransformStreamDefaultController(this))throw defaultControllerBrandCheckException("desiredSize");return ReadableStreamDefaultControllerGetDesiredSize(this._controlledTransformStream._readable._readableStreamController)},enumerable:!1,configurable:!0});TransformStreamDefaultController.prototype.enqueue=function(t){void 0===t&&(t=void 0);if(!IsTransformStreamDefaultController(this))throw defaultControllerBrandCheckException("enqueue");TransformStreamDefaultControllerEnqueue(this,t)};TransformStreamDefaultController.prototype.error=function(t){void 0===t&&(t=void 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IsTransformStreamDefaultController(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_controlledTransformStream")&&t instanceof q}function TransformStreamDefaultControllerClearAlgorithms(t){t._transformAlgorithm=void 0;t._flushAlgorithm=void 0}function TransformStreamDefaultControllerEnqueue(t,r){var a=t._controlledTransformStream,i=a._readable._readableStreamController;if(!ReadableStreamDefaultControllerCanCloseOrEnqueue(i))throw new TypeError("Readable side is not in a state that permits enqueue");try{ReadableStreamDefaultControllerEnqueue(i,r)}catch(t){TransformStreamErrorWritableAndUnblockWrite(a,t);throw a._readable._storedError}var o=function ReadableStreamDefaultControllerHasBackpressure(t){return!ReadableStreamDefaultControllerShouldCallPull(t)}(i);o!==a._backpressure&&TransformStreamSetBackpressure(a,!0)}function TransformStreamDefaultControllerPerformTransform(t,r){return transformPromiseWith(t._transformAlgorithm(r),void 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i.stop()}}),_callee,this)}))),function fetch(r){return t.apply(this,arguments)})},{key:"_fetchData",value:function _fetchData(t,r){(0,o.unreachable)("Abstract method `_fetchData` called.")}}]);var t;return BaseCMapReaderFactory}();r.BaseCMapReaderFactory=u;var c=function(){function BaseStandardFontDataFactory(t){var r=t.baseUrl,a=void 0===r?null:r;_classCallCheck(this,BaseStandardFontDataFactory);this.constructor===BaseStandardFontDataFactory&&(0,o.unreachable)("Cannot initialize BaseStandardFontDataFactory.");this.baseUrl=a}_createClass(BaseStandardFontDataFactory,[{key:"fetch",value:(t=_asyncToGenerator(i.default.mark((function _callee2(t){var r,a;return i.default.wrap((function _callee2$(i){for(;;)switch(i.prev=i.next){case 0:r=t.filename;if(this.baseUrl){i.next=3;break}throw new Error('The standard font "baseUrl" parameter must be specified, ensure that the "standardFontDataUrl" API parameter is provided.');case 3:if(r){i.next=5;break}throw new Error("Font filename must be 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_regenerator=_interopRequireDefault(__w_pdfjs_require__(2)),_util=__w_pdfjs_require__(4),_display_utils=__w_pdfjs_require__(1),_font_loader=__w_pdfjs_require__(119),_node_utils=__w_pdfjs_require__(120),_annotation_storage=__w_pdfjs_require__(122),_canvas=__w_pdfjs_require__(123),_worker_options=__w_pdfjs_require__(125),_is_node=__w_pdfjs_require__(121),_message_handler=__w_pdfjs_require__(126),_metadata=__w_pdfjs_require__(127),_optional_content_config=__w_pdfjs_require__(128),_transport_stream=__w_pdfjs_require__(129);function _interopRequireDefault(t){return t&&t.__esModule?t:{default:t}}function _toConsumableArray(t){return _arrayWithoutHoles(t)||_iterableToArray(t)||_unsupportedIterableToArray(t)||_nonIterableSpread()}function _nonIterableSpread(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function _iterableToArray(t){if("undefined"!=typeof Symbol&&null!=t[Symbol.iterator]||null!=t["@@iterator"])return Array.from(t)}function _arrayWithoutHoles(t){if(Array.isArray(t))return _arrayLikeToArray(t)}function asyncGeneratorStep(t,r,a,i,o,l,u){try{var c=t[l](u),d=c.value}catch(t){a(t);return}c.done?r(d):Promise.resolve(d).then(i,o)}function _asyncToGenerator(t){return function(){var r=this,a=arguments;return new Promise((function(i,o){var l=t.apply(r,a);function _next(t){asyncGeneratorStep(l,i,o,_next,_throw,"next",t)}function _throw(t){asyncGeneratorStep(l,i,o,_next,_throw,"throw",t)}_next(void 0)}))}}function _createForOfIteratorHelper(t,r){var a="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!a){if(Array.isArray(t)||(a=_unsupportedIterableToArray(t))||r&&t&&"number"==typeof t.length){a&&(t=a);var i=0,o=function F(){};return{s:o,n:function n(){return i>=t.length?{done:!0}:{done:!1,value:t[i++]}},e:function e(t){throw t},f:o}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to 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_unsupportedIterableToArray(t,r){if(t){if("string"==typeof t)return _arrayLikeToArray(t,r);var a=Object.prototype.toString.call(t).slice(8,-1);"Object"===a&&t.constructor&&(a=t.constructor.name);return"Map"===a||"Set"===a?Array.from(t):"Arguments"===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a)?_arrayLikeToArray(t,r):void 0}}function _arrayLikeToArray(t,r){(null==r||r>t.length)&&(r=t.length);for(var a=0,i=new Array(r);a<r;a++)i[a]=t[a];return i}function _iterableToArrayLimit(t,r){var a=null==t?null:"undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(null!=a){var i,o,l=[],u=!0,c=!1;try{for(a=a.call(t);!(u=(i=a.next()).done);u=!0){l.push(i.value);if(r&&l.length===r)break}}catch(t){c=!0;o=t}finally{try{u||null==a.return||a.return()}finally{if(c)throw o}}return l}}function _arrayWithHoles(t){if(Array.isArray(t))return t}function _typeof(t){_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function _typeof(t){return typeof t}:function _typeof(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t};return _typeof(t)}var DEFAULT_RANGE_CHUNK_SIZE=65536,RENDERING_CANCELLED_TIMEOUT=100,ServiceWorkerOptions={showUnverifiedSignatures:!1};window.ServiceWorkerOptions=ServiceWorkerOptions;var DefaultCanvasFactory=_is_node.isNodeJS?_node_utils.NodeCanvasFactory:_display_utils.DOMCanvasFactory;exports.DefaultCanvasFactory=DefaultCanvasFactory;var DefaultCMapReaderFactory=_is_node.isNodeJS?_node_utils.NodeCMapReaderFactory:_display_utils.DOMCMapReaderFactory;exports.DefaultCMapReaderFactory=DefaultCMapReaderFactory;var DefaultStandardFontDataFactory=_is_node.isNodeJS?_node_utils.NodeStandardFontDataFactory:_display_utils.DOMStandardFontDataFactory,createPDFNetworkStream;exports.DefaultStandardFontDataFactory=DefaultStandardFontDataFactory;function setPDFNetworkStreamFactory(t){createPDFNetworkStream=t}function getDocument(t){var r,a=new PDFDocumentLoadingTask;if("string"==typeof t||t instanceof URL)r={url:t};else if((0,_util.isArrayBuffer)(t))r={data:t};else if(t instanceof PDFDataRangeTransport)r={range:t};else{if("object"!==_typeof(t))throw new Error("Invalid parameter in getDocument, need either string, URL, Uint8Array, or parameter object.");if(!t.url&&!t.data&&!t.range)throw new Error("Invalid parameter object: need either .data, .range or .url");r=t}var i=t.baseHref,o=Object.create(null),l=null,u=null;for(var c in r){var d=r[c];switch(c){case"url":if("undefined"!=typeof window)try{o[c]=i?new URL(d,window.location.origin+i).href:new URL(d,window.location).href;continue}catch(t){(0,_util.warn)('Cannot create valid URL: "'.concat(t,'".'))}else if("string"==typeof d||d instanceof URL){o[c]=d.toString();continue}throw new Error("Invalid PDF url data: either string or URL-object is expected in the url property.");case"range":l=d;continue;case"worker":u=d;continue;case"data":if(_is_node.isNodeJS&&"undefined"!=typeof Buffer&&d instanceof Buffer)o[c]=new Uint8Array(d);else{if(d instanceof Uint8Array)break;if("string"==typeof d)o[c]=(0,_util.stringToBytes)(d);else if("object"!==_typeof(d)||null===d||isNaN(d.length)){if(!(0,_util.isArrayBuffer)(d))throw new Error("Invalid PDF binary data: either typed array, string, or array-like object is expected in the data property.");o[c]=new Uint8Array(d)}else o[c]=new Uint8Array(d)}continue}o[c]=d}o.rangeChunkSize=o.rangeChunkSize||DEFAULT_RANGE_CHUNK_SIZE;o.CMapReaderFactory=o.CMapReaderFactory||DefaultCMapReaderFactory;o.StandardFontDataFactory=o.StandardFontDataFactory||DefaultStandardFontDataFactory;o.ignoreErrors=!0!==o.stopAtErrors;o.fontExtraProperties=!0===o.fontExtraProperties;o.pdfBug=!0===o.pdfBug;o.enableXfa=!0===o.enableXfa;("string"!=typeof o.docBaseUrl||(0,_display_utils.isDataScheme)(o.docBaseUrl))&&(o.docBaseUrl=null);Number.isInteger(o.maxImageSize)||(o.maxImageSize=-1);"boolean"!=typeof o.useWorkerFetch&&(o.useWorkerFetch=o.CMapReaderFactory===_display_utils.DOMCMapReaderFactory&&o.StandardFontDataFactory===_display_utils.DOMStandardFontDataFactory);"boolean"!=typeof o.isEvalSupported&&(o.isEvalSupported=!0);"boolean"!=typeof o.disableFontFace&&(o.disableFontFace=_is_node.isNodeJS);"boolean"!=typeof o.useSystemFonts&&(o.useSystemFonts=!_is_node.isNodeJS&&!o.disableFontFace);void 0===o.ownerDocument&&(o.ownerDocument=globalThis.document);"boolean"!=typeof o.disableRange&&(o.disableRange=!1);"boolean"!=typeof o.disableStream&&(o.disableStream=!1);"boolean"!=typeof o.disableAutoFetch&&(o.disableAutoFetch=!1);(0,_util.setVerbosityLevel)(o.verbosity);if(!u){var h={verbosity:o.verbosity,port:_worker_options.GlobalWorkerOptions.workerPort};u=h.port?PDFWorker.fromPort(h):new PDFWorker(h);a._worker=u}var p=a.docId;u.promise.then((function(){if(a.destroyed)throw new Error("Loading aborted");var t=_fetchDocument(u,o,l,p),r=new Promise((function(t){var r;l?r=new _transport_stream.PDFDataTransportStream({length:o.length,initialData:o.initialData,progressiveDone:o.progressiveDone,contentDispositionFilename:o.contentDispositionFilename,disableRange:o.disableRange,disableStream:o.disableStream},l):o.data||(r=createPDFNetworkStream({url:o.url,length:o.length,httpHeaders:o.httpHeaders,withCredentials:o.withCredentials,rangeChunkSize:o.rangeChunkSize,disableRange:o.disableRange,disableStream:o.disableStream}));t(r)}));return Promise.all([t,r]).then((function(t){var r=_slicedToArray(t,2),i=r[0],l=r[1];if(a.destroyed)throw new Error("Loading aborted");var c=new _message_handler.MessageHandler(p,i,u.port);c.postMessageTransfers=u.postMessageTransfers;var d=new WorkerTransport(c,a,l,o);a._transport=d;c.send("showUnverifiedSignatures",window.ServiceWorkerOptions.showUnverifiedSignatures);c.send("Ready",null)}))})).catch(a._capability.reject);return a}function _fetchDocument(t,r,a,i){if(t.destroyed)return Promise.reject(new Error("Worker was 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function(){function PDFDocumentLoadingTask(){_classCallCheck(this,PDFDocumentLoadingTask);this._capability=(0,_util.createPromiseCapability)();this._transport=null;this._worker=null;this.docId="d"+t++;this.destroyed=!1;this.onPassword=null;this.onProgress=null;this.onUnsupportedFeature=null}_createClass(PDFDocumentLoadingTask,[{key:"promise",get:function get(){return this._capability.promise}},{key:"destroy",value:function destroy(){var t=this;this.destroyed=!0;return(this._transport?this._transport.destroy():Promise.resolve()).then((function(){t._transport=null;if(t._worker){t._worker.destroy();t._worker=null}}))}}]);return PDFDocumentLoadingTask}()}(),PDFDataRangeTransport=function(){function PDFDataRangeTransport(t,r){var a=arguments.length>2&&void 0!==arguments[2]&&arguments[2],i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null;_classCallCheck(this,PDFDataRangeTransport);this.length=t;this.initialData=r;this.progressiveDone=a;this.contentDispositionFilename=i;this._rangeListeners=[];this._progressListeners=[];this._progressiveReadListeners=[];this._progressiveDoneListeners=[];this._readyCapability=(0,_util.createPromiseCapability)()}_createClass(PDFDataRangeTransport,[{key:"addRangeListener",value:function addRangeListener(t){this._rangeListeners.push(t)}},{key:"addProgressListener",value:function addProgressListener(t){this._progressListeners.push(t)}},{key:"addProgressiveReadListener",value:function addProgressiveReadListener(t){this._progressiveReadListeners.push(t)}},{key:"addProgressiveDoneListener",value:function addProgressiveDoneListener(t){this._progressiveDoneListeners.push(t)}},{key:"onDataRange",value:function onDataRange(t,r){var a,i=_createForOfIteratorHelper(this._rangeListeners);try{for(i.s();!(a=i.n()).done;){(0,a.value)(t,r)}}catch(t){i.e(t)}finally{i.f()}}},{key:"onDataProgress",value:function onDataProgress(t,r){var a=this;this._readyCapability.promise.then((function(){var i,o=_createForOfIteratorHelper(a._progressListeners);try{for(o.s();!(i=o.n()).done;){(0,i.value)(t,r)}}catch(t){o.e(t)}finally{o.f()}}))}},{key:"onDataProgressiveRead",value:function onDataProgressiveRead(t){var r=this;this._readyCapability.promise.then((function(){var a,i=_createForOfIteratorHelper(r._progressiveReadListeners);try{for(i.s();!(a=i.n()).done;){(0,a.value)(t)}}catch(t){i.e(t)}finally{i.f()}}))}},{key:"onDataProgressiveDone",value:function onDataProgressiveDone(){var t=this;this._readyCapability.promise.then((function(){var r,a=_createForOfIteratorHelper(t._progressiveDoneListeners);try{for(a.s();!(r=a.n()).done;){(0,r.value)()}}catch(t){a.e(t)}finally{a.f()}}))}},{key:"transportReady",value:function transportReady(){this._readyCapability.resolve()}},{key:"requestDataRange",value:function requestDataRange(t,r){(0,_util.unreachable)("Abstract method PDFDataRangeTransport.requestDataRange")}},{key:"abort",value:function abort(){}}]);return PDFDataRangeTransport}();exports.PDFDataRangeTransport=PDFDataRangeTransport;var PDFDocumentProxy=function(){function PDFDocumentProxy(t,r){_classCallCheck(this,PDFDocumentProxy);this._pdfInfo=t;this._transport=r;Object.defineProperty(this,"fingerprint",{get:function get(){(0,_display_utils.deprecated)("`PDFDocumentProxy.fingerprint`, please use `PDFDocumentProxy.fingerprints` instead.");return this.fingerprints[0]}})}_createClass(PDFDocumentProxy,[{key:"annotationStorage",get:function get(){return this._transport.annotationStorage}},{key:"numPages",get:function get(){return this._pdfInfo.numPages}},{key:"fingerprints",get:function get(){return this._pdfInfo.fingerprints}},{key:"isPureXfa",get:function get(){return!!this._transport._htmlForXfa}},{key:"allXfaHtml",get:function get(){return this._transport._htmlForXfa}},{key:"getPage",value:function getPage(t){return this._transport.getPage(t)}},{key:"getPageIndex",value:function getPageIndex(t){return this._transport.getPageIndex(t)}},{key:"getDestinations",value:function getDestinations(){return this._transport.getDestinations()}},{key:"getDestination",value:function getDestination(t){return this._transport.getDestination(t)}},{key:"getPageLabels",value:function getPageLabels(){return this._transport.getPageLabels()}},{key:"getPageLayout",value:function getPageLayout(){return this._transport.getPageLayout()}},{key:"getPageMode",value:function getPageMode(){return this._transport.getPageMode()}},{key:"getViewerPreferences",value:function getViewerPreferences(){return this._transport.getViewerPreferences()}},{key:"getOpenAction",value:function getOpenAction(){return this._transport.getOpenAction()}},{key:"getAttachments",value:function getAttachments(){return this._transport.getAttachments()}},{key:"getJavaScript",value:function getJavaScript(){return this._transport.getJavaScript()}},{key:"getJSActions",value:function getJSActions(){return this._transport.getDocJSActions()}},{key:"getOutline",value:function getOutline(){return this._transport.getOutline()}},{key:"getOptionalContentConfig",value:function getOptionalContentConfig(){return this._transport.getOptionalContentConfig()}},{key:"getPermissions",value:function getPermissions(){return this._transport.getPermissions()}},{key:"getMetadata",value:function getMetadata(){return this._transport.getMetadata()}},{key:"getMarkInfo",value:function getMarkInfo(){return this._transport.getMarkInfo()}},{key:"getData",value:function getData(){return this._transport.getData()}},{key:"getDownloadInfo",value:function getDownloadInfo(){return this._transport.downloadInfoCapability.promise}},{key:"getStats",value:function getStats(){return this._transport.getStats()}},{key:"cleanup",value:function cleanup(){var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];return this._transport.startCleanup(t||this.isPureXfa)}},{key:"destroy",value:function destroy(){return this.loadingTask.destroy()}},{key:"loadingParams",get:function get(){return this._transport.loadingParams}},{key:"loadingTask",get:function get(){return this._transport.loadingTask}},{key:"saveDocument",value:function saveDocument(){this._transport.annotationStorage.size<=0&&(0,_display_utils.deprecated)("saveDocument called while `annotationStorage` is empty, please use the getData-method instead.");return this._transport.saveDocument()}},{key:"getFieldObjects",value:function getFieldObjects(){return this._transport.getFieldObjects()}},{key:"hasJSActions",value:function hasJSActions(){return this._transport.hasJSActions()}},{key:"getCalculationOrderIds",value:function getCalculationOrderIds(){return this._transport.getCalculationOrderIds()}}]);return PDFDocumentProxy}();exports.PDFDocumentProxy=PDFDocumentProxy;var PDFPageProxy=function(){function PDFPageProxy(t,r,a,i){var o=arguments.length>4&&void 0!==arguments[4]&&arguments[4];_classCallCheck(this,PDFPageProxy);this._pageIndex=t;this._pageInfo=r;this._ownerDocument=i;this._transport=a;this._stats=o?new _display_utils.StatTimer:null;this._pdfBug=o;this.commonObjs=a.commonObjs;this.objs=new PDFObjects;this.cleanupAfterRender=!1;this.pendingCleanup=!1;this._intentStates=new Map;this.destroyed=!1}_createClass(PDFPageProxy,[{key:"pageNumber",get:function get(){return this._pageIndex+1}},{key:"rotate",get:function get(){return this._pageInfo.rotate}},{key:"ref",get:function get(){return this._pageInfo.ref}},{key:"userUnit",get:function get(){return this._pageInfo.userUnit}},{key:"view",get:function get(){return this._pageInfo.view}},{key:"getViewport",value:function getViewport(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=t.scale,a=t.rotation,i=void 0===a?this.rotate:a,o=t.offsetX,l=void 0===o?0:o,u=t.offsetY,c=void 0===u?0:u,d=t.dontFlip,h=void 0!==d&&d;return new _display_utils.PageViewport({viewBox:this.view,scale:r,rotation:i,offsetX:l,offsetY:c,dontFlip:h})}},{key:"getAnnotations",value:function getAnnotations(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=t.intent,a=void 0===r?null:r,i="display"===a||"print"===a?a:null;if(!this._annotationsPromise||this._annotationsIntent!==i){this._annotationsPromise=this._transport.getAnnotations(this._pageIndex,i);this._annotationsIntent=i}return this._annotationsPromise}},{key:"getJSActions",value:function getJSActions(){return this._jsActionsPromise||(this._jsActionsPromise=this._transport.getPageJSActions(this._pageIndex))}},{key:"getXfa",value:(t=_asyncToGenerator(_regenerator.default.mark((function _callee(){var t;return _regenerator.default.wrap((function _callee$(r){for(;;)switch(r.prev=r.next){case 0:return r.abrupt("return",(null===(t=this._transport._htmlForXfa)||void 0===t?void 0:t.children[this._pageIndex])||null);case 1:case"end":return r.stop()}}),_callee,this)}))),function getXfa(){return t.apply(this,arguments)})},{key:"render",value:function render(t){var r,a=this,i=t.canvasContext,o=t.viewport,l=t.intent,u=void 0===l?"display":l,c=t.renderInteractiveForms,d=void 0!==c&&c,h=t.transform,p=void 0===h?null:h,m=t.imageLayer,g=void 0===m?null:m,v=t.canvasFactory,y=void 0===v?null:v,b=t.background,S=void 0===b?null:b,w=t.includeAnnotationStorage,C=void 0!==w&&w,P=t.optionalContentConfigPromise,k=void 0===P?null:P;this._stats&&this._stats.time("Overall");var R="print"===u?"print":"display";this.pendingCleanup=!1;k||(k=this._transport.getOptionalContentConfig());var A=this._intentStates.get(R);if(!A){A=Object.create(null);this._intentStates.set(R,A)}if(A.streamReaderCancelTimeout){clearTimeout(A.streamReaderCancelTimeout);A.streamReaderCancelTimeout=null}var x=y||new DefaultCanvasFactory({ownerDocument:this._ownerDocument}),T=C?this._transport.annotationStorage.serializable:null;if(!A.displayReadyCapability){A.displayReadyCapability=(0,_util.createPromiseCapability)();A.operatorList={fnArray:[],argsArray:[],lastChunk:!1};this._stats&&this._stats.time("Page Request");this._pumpOperatorList({pageIndex:this._pageIndex,intent:R,renderInteractiveForms:!0===d,annotationStorage:T})}var E=function complete(t){A.renderTasks.delete(I);(a.cleanupAfterRender||"print"===R)&&(a.pendingCleanup=!0);a._tryCleanup();if(t){I.capability.reject(t);a._abortOperatorList({intentState:A,reason:t})}else I.capability.resolve();if(a._stats){a._stats.timeEnd("Rendering");a._stats.timeEnd("Overall")}},I=new InternalRenderTask({callback:E,params:{canvasContext:i,viewport:o,transform:p,imageLayer:g,background:S},objs:this.objs,commonObjs:this.commonObjs,operatorList:A.operatorList,pageIndex:this._pageIndex,canvasFactory:x,useRequestAnimationFrame:"print"!==R,pdfBug:this._pdfBug});((r=A).renderTasks||(r.renderTasks=new Set)).add(I);var O=I.task;Promise.all([A.displayReadyCapability.promise,k]).then((function(t){var r=_slicedToArray(t,2),i=r[0],o=r[1];if(a.pendingCleanup)E();else{a._stats&&a._stats.time("Rendering");I.initializeGraphics({transparency:i,optionalContentConfig:o});I.operatorListChanged()}})).catch(E);return O}},{key:"getOperatorList",value:function getOperatorList(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=t.intent,a=void 0===r?"display":r;function operatorListChanged(){if(l.operatorList.lastChunk){l.opListReadCapability.resolve(l.operatorList);l.renderTasks.delete(i)}}var i,o="oplist-".concat("print"===a?"print":"display"),l=this._intentStates.get(o);if(!l){l=Object.create(null);this._intentStates.set(o,l)}if(!l.opListReadCapability){var u;(i=Object.create(null)).operatorListChanged=operatorListChanged;l.opListReadCapability=(0,_util.createPromiseCapability)();((u=l).renderTasks||(u.renderTasks=new Set)).add(i);l.operatorList={fnArray:[],argsArray:[],lastChunk:!1};this._stats&&this._stats.time("Page Request");this._pumpOperatorList({pageIndex:this._pageIndex,intent:o})}return l.opListReadCapability.promise}},{key:"streamTextContent",value:function streamTextContent(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=t.normalizeWhitespace,a=void 0!==r&&r,i=t.disableCombineTextItems,o=void 0!==i&&i,l=t.includeMarkedContent,u=void 0!==l&&l,c=100;return this._transport.messageHandler.sendWithStream("GetTextContent",{pageIndex:this._pageIndex,normalizeWhitespace:!0===a,combineTextItems:!0!==o,includeMarkedContent:!0===u},{highWaterMark:c,size:function size(t){return t.items.length}})}},{key:"getTextContent",value:function getTextContent(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=this.streamTextContent(t);return new Promise((function(t,a){var i=r.getReader(),o={items:[],styles:Object.create(null)};!function pump(){i.read().then((function(r){var a,i=r.value;if(r.done)t(o);else{Object.assign(o.styles,i.styles);(a=o.items).push.apply(a,_toConsumableArray(i.items));pump()}}),a)}()}))}},{key:"getStructTree",value:function getStructTree(){return this._structTreePromise||(this._structTreePromise=this._transport.getStructTree(this._pageIndex))}},{key:"_destroy",value:function _destroy(){this.destroyed=!0;this._transport.pageCache[this._pageIndex]=null;var t,r=[],a=_createForOfIteratorHelper(this._intentStates);try{for(a.s();!(t=a.n()).done;){var i=_slicedToArray(t.value,2),o=i[0],l=i[1];this._abortOperatorList({intentState:l,reason:new Error("Page was destroyed."),force:!0});if(!o.startsWith("oplist-")){var u,c=_createForOfIteratorHelper(l.renderTasks);try{for(c.s();!(u=c.n()).done;){var d=u.value;r.push(d.completed);d.cancel()}}catch(t){c.e(t)}finally{c.f()}}}}catch(t){a.e(t)}finally{a.f()}this.objs.clear();this._annotationsPromise=null;this._jsActionsPromise=null;this._structTreePromise=null;this.pendingCleanup=!1;return Promise.all(r)}},{key:"cleanup",value:function cleanup(){var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];this.pendingCleanup=!0;this._tryCleanup(t)||(this.cleanupAfterRender=!0);return!0}},{key:"_tryCleanup",value:function _tryCleanup(){var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];if(!this.pendingCleanup)return!1;var r,a=_createForOfIteratorHelper(this._intentStates.values());try{for(a.s();!(r=a.n()).done;){var i=r.value,o=i.renderTasks,l=i.operatorList;if(o.size>0||!l.lastChunk)return!1}}catch(t){a.e(t)}finally{a.f()}this._intentStates.clear();this.objs.clear();this._annotationsPromise=null;this._jsActionsPromise=null;this._structTreePromise=null;t&&this._stats&&(this._stats=new _display_utils.StatTimer);this.pendingCleanup=!1;return!0}},{key:"_startRenderPage",value:function _startRenderPage(t,r){var a=this._intentStates.get(r);if(a){this._stats&&this._stats.timeEnd("Page Request");a.displayReadyCapability&&a.displayReadyCapability.resolve(t)}}},{key:"_renderPageChunk",value:function _renderPageChunk(t,r){for(var a=0,i=t.length;a<i;a++){r.operatorList.fnArray.push(t.fnArray[a]);r.operatorList.argsArray.push(t.argsArray[a])}r.operatorList.lastChunk=t.lastChunk;var o,l=_createForOfIteratorHelper(r.renderTasks);try{for(l.s();!(o=l.n()).done;){o.value.operatorListChanged()}}catch(t){l.e(t)}finally{l.f()}t.lastChunk&&this._tryCleanup()}},{key:"_pumpOperatorList",value:function _pumpOperatorList(t){var r=this;(0,_util.assert)(t.intent,'PDFPageProxy._pumpOperatorList: Expected "intent" argument.');var a=this._transport.messageHandler.sendWithStream("GetOperatorList",t).getReader(),i=this._intentStates.get(t.intent);i.streamReader=a;!function pump(){a.read().then((function(t){var a=t.value;if(t.done)i.streamReader=null;else if(!r._transport.destroyed){r._renderPageChunk(a,i);pump()}}),(function(t){i.streamReader=null;if(!r._transport.destroyed){if(i.operatorList){i.operatorList.lastChunk=!0;var a,o=_createForOfIteratorHelper(i.renderTasks);try{for(o.s();!(a=o.n()).done;){a.value.operatorListChanged()}}catch(t){o.e(t)}finally{o.f()}r._tryCleanup()}if(i.displayReadyCapability)i.displayReadyCapability.reject(t);else{if(!i.opListReadCapability)throw t;i.opListReadCapability.reject(t)}}}))}()}},{key:"_abortOperatorList",value:function _abortOperatorList(t){var r=this,a=t.intentState,i=t.reason,o=t.force,l=void 0!==o&&o;(0,_util.assert)(i instanceof Error||"object"===_typeof(i)&&null!==i,'PDFPageProxy._abortOperatorList: Expected "reason" argument.');if(a.streamReader){if(!l){if(a.renderTasks.size>0)return;if(i instanceof _display_utils.RenderingCancelledException){a.streamReaderCancelTimeout=setTimeout((function(){r._abortOperatorList({intentState:a,reason:i,force:!0});a.streamReaderCancelTimeout=null}),RENDERING_CANCELLED_TIMEOUT);return}}a.streamReader.cancel(new _util.AbortException(null==i?void 0:i.message));a.streamReader=null;if(!this._transport.destroyed){var u,c=_createForOfIteratorHelper(this._intentStates);try{for(c.s();!(u=c.n()).done;){var d=_slicedToArray(u.value,2),h=d[0];if(d[1]===a){this._intentStates.delete(h);break}}}catch(t){c.e(t)}finally{c.f()}this.cleanup()}}}},{key:"stats",get:function get(){return this._stats}}]);var t;return PDFPageProxy}();exports.PDFPageProxy=PDFPageProxy;var LoopbackPort=function(){function LoopbackPort(){_classCallCheck(this,LoopbackPort);this._listeners=[];this._deferred=Promise.resolve(void 0)}_createClass(LoopbackPort,[{key:"postMessage",value:function postMessage(t,r){var a=this;var i=new WeakMap,o={data:function cloneValue(t){if("function"==typeof t||"symbol"===_typeof(t)||t instanceof URL)throw new Error("LoopbackPort.postMessage - cannot clone: ".concat(null==t?void 0:t.toString()));if("object"!==_typeof(t)||null===t)return t;if(i.has(t))return i.get(t);var a,o;if((a=t.buffer)&&(0,_util.isArrayBuffer)(a)){o=null!=r&&r.includes(a)?new t.constructor(a,t.byteOffset,t.byteLength):new t.constructor(t);i.set(t,o);return o}if(t instanceof Map){o=new Map;i.set(t,o);var l,u=_createForOfIteratorHelper(t);try{for(u.s();!(l=u.n()).done;){var c=_slicedToArray(l.value,2),d=c[0],h=c[1];o.set(d,cloneValue(h))}}catch(t){u.e(t)}finally{u.f()}return o}if(t instanceof Set){o=new Set;i.set(t,o);var p,m=_createForOfIteratorHelper(t);try{for(m.s();!(p=m.n()).done;){var g=p.value;o.add(cloneValue(g))}}catch(t){m.e(t)}finally{m.f()}return o}o=Array.isArray(t)?[]:Object.create(null);i.set(t,o);for(var v in t){for(var y=void 0,b=t;!(y=Object.getOwnPropertyDescriptor(b,v));)b=Object.getPrototypeOf(b);if(void 0!==y.value){if("function"==typeof y.value){var S;if("cMapUrl"===v)o[v]=cloneValue(y.value());else if(null===(S=t.hasOwnProperty)||void 0===S||!S.call(t,v))continue}o[v]=cloneValue(y.value)}}return o}(t)};this._deferred.then((function(){var t,r=_createForOfIteratorHelper(a._listeners);try{for(r.s();!(t=r.n()).done;){t.value.call(a,o)}}catch(t){r.e(t)}finally{r.f()}}))}},{key:"addEventListener",value:function addEventListener(t,r){this._listeners.push(r)}},{key:"removeEventListener",value:function removeEventListener(t,r){var a=this._listeners.indexOf(r);this._listeners.splice(a,1)}},{key:"terminate",value:function terminate(){this._listeners.length=0}}]);return LoopbackPort}();exports.LoopbackPort=LoopbackPort;var PDFWorker=function PDFWorkerClosure(){var pdfWorkerPorts=new WeakMap,isWorkerDisabled=!1,fallbackWorkerSrc,nextFakeWorkerId=0,fakeWorkerCapability;if(_is_node.isNodeJS&&"function"==typeof require){isWorkerDisabled=!0;fallbackWorkerSrc="./pdf.worker.js"}else if("object"===("undefined"==typeof document?"undefined":_typeof(document))&&"currentScript"in document){var _document$currentScri,pdfjsFilePath=null===(_document$currentScri=document.currentScript)||void 0===_document$currentScri?void 0:_document$currentScri.src;pdfjsFilePath&&(fallbackWorkerSrc=pdfjsFilePath.replace(/(\.(?:min\.)?js)(\?.*)?$/i,".worker$1$2"))}function _getWorkerSrc(){if(_worker_options.GlobalWorkerOptions.workerSrc)return"Function"===_worker_options.GlobalWorkerOptions.workerSrc.constructor.name?_worker_options.GlobalWorkerOptions.workerSrc():_worker_options.GlobalWorkerOptions.workerSrc;if(void 0!==fallbackWorkerSrc){_is_node.isNodeJS||(0,_display_utils.deprecated)('No "GlobalWorkerOptions.workerSrc" specified.');return fallbackWorkerSrc}throw new Error('No "GlobalWorkerOptions.workerSrc" specified.')}function getMainThreadWorkerMessageHandler(){var t;try{var r;t=null===(r=globalThis.pdfjsWorker)||void 0===r?void 0:r.WorkerMessageHandler}catch(t){}return t||null}function setupFakeWorkerGlobal(){if(fakeWorkerCapability)return fakeWorkerCapability.promise;fakeWorkerCapability=(0,_util.createPromiseCapability)();var loader=function(){var _ref13=_asyncToGenerator(_regenerator.default.mark((function _callee2(){var mainWorkerMessageHandler,worker;return _regenerator.default.wrap((function _callee2$(_context2){for(;;)switch(_context2.prev=_context2.next){case 0:mainWorkerMessageHandler=getMainThreadWorkerMessageHandler();if(!mainWorkerMessageHandler){_context2.next=3;break}return _context2.abrupt("return",mainWorkerMessageHandler);case 3:if(!_is_node.isNodeJS||"function"!=typeof require){_context2.next=6;break}worker=eval("require")(_getWorkerSrc());return _context2.abrupt("return",worker.WorkerMessageHandler);case 6:_context2.next=8;return(0,_display_utils.loadScript)(_getWorkerSrc());case 8:return _context2.abrupt("return",window.pdfjsWorker.WorkerMessageHandler);case 9:case"end":return _context2.stop()}}),_callee2)})));return function loader(){return _ref13.apply(this,arguments)}}();loader().then(fakeWorkerCapability.resolve,fakeWorkerCapability.reject);return fakeWorkerCapability.promise}function createCDNWrapper(t){var r="importScripts('"+t+"');";return URL.createObjectURL(new Blob([r]))}var PDFWorker=function(){function PDFWorker(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=t.name,a=void 0===r?null:r,i=t.port,o=void 0===i?null:i,l=t.verbosity,u=void 0===l?(0,_util.getVerbosityLevel)():l;_classCallCheck(this,PDFWorker);if(o&&pdfWorkerPorts.has(o))throw new Error("Cannot use more than one PDFWorker per port");this.name=a;this.destroyed=!1;this.postMessageTransfers=!0;this.verbosity=u;this._readyCapability=(0,_util.createPromiseCapability)();this._port=null;this._webWorker=null;this._messageHandler=null;if(o){pdfWorkerPorts.set(o,this);this._initializeFromPort(o)}else this._initialize()}_createClass(PDFWorker,[{key:"promise",get:function get(){return this._readyCapability.promise}},{key:"port",get:function get(){return this._port}},{key:"messageHandler",get:function get(){return this._messageHandler}},{key:"_initializeFromPort",value:function _initializeFromPort(t){this._port=t;this._messageHandler=new _message_handler.MessageHandler("main","worker",t);this._messageHandler.on("ready",(function(){}));this._readyCapability.resolve()}},{key:"_initialize",value:function _initialize(){var t=this;if("undefined"!=typeof Worker&&!isWorkerDisabled&&!getMainThreadWorkerMessageHandler()){var r=_getWorkerSrc();try{(0,_util.isSameOrigin)(window.location.href,r)||(r=createCDNWrapper(new URL(r,window.location).href));var a=new Worker(r),i=new _message_handler.MessageHandler("main","worker",a),o=function terminateEarly(){a.removeEventListener("error",l);i.destroy();a.terminate();t.destroyed?t._readyCapability.reject(new Error("Worker was destroyed")):t._setupFakeWorker()},l=function onWorkerError(){t._webWorker||o()};a.addEventListener("error",l);i.on("test",(function(r){a.removeEventListener("error",l);if(t.destroyed)o();else if(r){t._messageHandler=i;t._port=a;t._webWorker=a;r.supportTransfers||(t.postMessageTransfers=!1);t._readyCapability.resolve();i.send("configure",{verbosity:t.verbosity})}else{t._setupFakeWorker();i.destroy();a.terminate()}}));i.on("ready",(function(r){a.removeEventListener("error",l);if(t.destroyed)o();else try{u()}catch(r){t._setupFakeWorker()}}));var u=function sendTest(){var r=new Uint8Array([t.postMessageTransfers?255:0]);try{i.send("test",r,[r.buffer])}catch(t){(0,_util.warn)("Cannot use postMessage transfers.");r[0]=0;i.send("test",r)}};u();return}catch(t){(0,_util.info)("The worker has been disabled.")}}this._setupFakeWorker()}},{key:"_setupFakeWorker",value:function _setupFakeWorker(){var t=this;if(!isWorkerDisabled){(0,_util.warn)("Setting up fake worker.");isWorkerDisabled=!0}setupFakeWorkerGlobal().then((function(r){if(t.destroyed)t._readyCapability.reject(new Error("Worker was destroyed"));else{var a=new LoopbackPort;t._port=a;var i="fake"+nextFakeWorkerId++,o=new _message_handler.MessageHandler(i+"_worker",i,a);r.setup(o,a);var l=new _message_handler.MessageHandler(i,i+"_worker",a);t._messageHandler=l;t._readyCapability.resolve();l.send("configure",{verbosity:t.verbosity})}})).catch((function(r){t._readyCapability.reject(new Error('Setting up fake worker failed: "'.concat(r.message,'".')))}))}},{key:"destroy",value:function destroy(){this.destroyed=!0;if(this._webWorker){this._webWorker.terminate();this._webWorker=null}pdfWorkerPorts.delete(this._port);this._port=null;if(this._messageHandler){this._messageHandler.destroy();this._messageHandler=null}}}],[{key:"fromPort",value:function fromPort(t){if(!t||!t.port)throw new Error("PDFWorker.fromPort - invalid method signature.");return pdfWorkerPorts.has(t.port)?pdfWorkerPorts.get(t.port):new PDFWorker(t)}},{key:"getWorkerSrc",value:function getWorkerSrc(){return _getWorkerSrc()}}]);return PDFWorker}();return PDFWorker}();exports.PDFWorker=PDFWorker;var WorkerTransport=function(){function WorkerTransport(t,r,a,i){_classCallCheck(this,WorkerTransport);this.messageHandler=t;this.loadingTask=r;this.commonObjs=new PDFObjects;this.fontLoader=new _font_loader.FontLoader({docId:r.docId,onUnsupportedFeature:this._onUnsupportedFeature.bind(this),ownerDocument:i.ownerDocument,styleElement:i.styleElement});this._params=i;if(!i.useWorkerFetch){var o=i.cMapUrl;"Function"===o.constructor.name&&(o=o());this.CMapReaderFactory=new i.CMapReaderFactory({baseUrl:o,isCompressed:i.cMapPacked});this.StandardFontDataFactory=new i.StandardFontDataFactory({baseUrl:i.standardFontDataUrl})}this.destroyed=!1;this.destroyCapability=null;this._passwordCapability=null;this._networkStream=a;this._fullReader=null;this._lastProgress=null;this.pageCache=[];this.pagePromises=[];this.downloadInfoCapability=(0,_util.createPromiseCapability)();this.setupMessageHandler()}_createClass(WorkerTransport,[{key:"annotationStorage",get:function get(){return(0,_util.shadow)(this,"annotationStorage",new _annotation_storage.AnnotationStorage)}},{key:"destroy",value:function destroy(){var t=this;if(this.destroyCapability)return this.destroyCapability.promise;this.destroyed=!0;this.destroyCapability=(0,_util.createPromiseCapability)();this._passwordCapability&&this._passwordCapability.reject(new Error("Worker was destroyed during onPassword callback"));var r,a=[],i=_createForOfIteratorHelper(this.pageCache);try{for(i.s();!(r=i.n()).done;){var o=r.value;o&&a.push(o._destroy())}}catch(t){i.e(t)}finally{i.f()}this.pageCache.length=0;this.pagePromises.length=0;this.hasOwnProperty("annotationStorage")&&this.annotationStorage.resetModified();var l=this.messageHandler.sendWithPromise("Terminate",null);a.push(l);Promise.all(a).then((function(){t.commonObjs.clear();t.fontLoader.clear();t._hasJSActionsPromise=null;t._networkStream&&t._networkStream.cancelAllRequests(new _util.AbortException("Worker was terminated."));if(t.messageHandler){t.messageHandler.destroy();t.messageHandler=null}t.destroyCapability.resolve()}),this.destroyCapability.reject);return this.destroyCapability.promise}},{key:"setupMessageHandler",value:function setupMessageHandler(){var t=this,r=this.messageHandler,a=this.loadingTask;r.on("GetReader",(function(r,a){(0,_util.assert)(t._networkStream,"GetReader - no `IPDFStream` instance available.");t._fullReader=t._networkStream.getFullReader();t._fullReader.onProgress=function(r){t._lastProgress={loaded:r.loaded,total:r.total}};a.onPull=function(){t._fullReader.read().then((function(t){var r=t.value;if(t.done)a.close();else{(0,_util.assert)((0,_util.isArrayBuffer)(r),"GetReader - expected an ArrayBuffer.");a.enqueue(new Uint8Array(r),1,[r])}})).catch((function(t){a.error(t)}))};a.onCancel=function(r){t._fullReader.cancel(r);a.ready.catch((function(r){if(!t.destroyed)throw r}))}}));r.on("ReaderHeadersReady",(function(r){var i=(0,_util.createPromiseCapability)(),o=t._fullReader;o.headersReady.then((function(){if(!o.isStreamingSupported||!o.isRangeSupported){t._lastProgress&&a.onProgress&&a.onProgress(t._lastProgress);o.onProgress=function(t){a.onProgress&&a.onProgress({loaded:t.loaded,total:t.total})}}i.resolve({isStreamingSupported:o.isStreamingSupported,isRangeSupported:o.isRangeSupported,contentLength:o.contentLength})}),i.reject);return i.promise}));r.on("GetRangeReader",(function(r,a){(0,_util.assert)(t._networkStream,"GetRangeReader - no `IPDFStream` instance available.");var i=t._networkStream.getRangeReader(r.begin,r.end);if(i){a.onPull=function(){i.read().then((function(t){var r=t.value;if(t.done)a.close();else{(0,_util.assert)((0,_util.isArrayBuffer)(r),"GetRangeReader - expected an ArrayBuffer.");a.enqueue(new Uint8Array(r),1,[r])}})).catch((function(t){a.error(t)}))};a.onCancel=function(r){i.cancel(r);a.ready.catch((function(r){if(!t.destroyed)throw r}))}}else a.close()}));r.on("GetDoc",(function(r){var i=r.pdfInfo;t._numPages=i.numPages;t._htmlForXfa=i.htmlForXfa;delete i.htmlForXfa;a._capability.resolve(new PDFDocumentProxy(i,t))}));r.on("DocException",(function(t){var r;switch(t.name){case"PasswordException":r=new _util.PasswordException(t.message,t.code);break;case"InvalidPDFException":r=new _util.InvalidPDFException(t.message);break;case"MissingPDFException":r=new _util.MissingPDFException(t.message);break;case"UnexpectedResponseException":r=new _util.UnexpectedResponseException(t.message,t.status);break;case"UnknownErrorException":r=new _util.UnknownErrorException(t.message,t.details)}if(!(r instanceof Error)){(0,_util.warn)("DocException - expected a valid Error.")}a._capability.reject(r)}));r.on("PasswordRequest",(function(r){t._passwordCapability=(0,_util.createPromiseCapability)();if(a.onPassword){try{a.onPassword((function updatePassword(r){t._passwordCapability.resolve({password:r})}),r.code)}catch(r){t._passwordCapability.reject(r)}}else t._passwordCapability.reject(new _util.PasswordException(r.message,r.code));return t._passwordCapability.promise}));r.on("DataLoaded",(function(r){a.onProgress&&a.onProgress({loaded:r.length,total:r.length});t.downloadInfoCapability.resolve(r)}));r.on("StartRenderPage",(function(r){if(!t.destroyed){t.pageCache[r.pageIndex]._startRenderPage(r.transparency,r.intent)}}));r.on("commonobj",(function(a){var i;if(!t.destroyed){var o=_slicedToArray(a,3),l=o[0],u=o[1],c=o[2];if(!t.commonObjs.has(l))switch(u){case"Font":var d=t._params;if("error"in c){var h=c.error;(0,_util.warn)("Error during font loading: ".concat(h));t.commonObjs.resolve(l,h);break}var p=null;d.pdfBug&&null!==(i=globalThis.FontInspector)&&void 0!==i&&i.enabled&&(p={registerFont:function registerFont(t,r){globalThis.FontInspector.fontAdded(t,r)}});var m=new _font_loader.FontFaceObject(c,{isEvalSupported:d.isEvalSupported,disableFontFace:d.disableFontFace,ignoreErrors:d.ignoreErrors,onUnsupportedFeature:t._onUnsupportedFeature.bind(t),fontRegistry:p});t.fontLoader.bind(m).catch((function(t){return r.sendWithPromise("FontFallback",{id:l})})).finally((function(){!d.fontExtraProperties&&m.data&&(m.data=null);t.commonObjs.resolve(l,m)}));break;case"FontPath":case"Image":t.commonObjs.resolve(l,c);break;default:throw new Error("Got unknown common object type ".concat(u))}}}));r.on("obj",(function(r){var a;if(!t.destroyed){var i=_slicedToArray(r,4),o=i[0],l=i[1],u=i[2],c=i[3],d=t.pageCache[l];if(!d.objs.has(o))switch(u){case"Image":d.objs.resolve(o,c);(null==c||null===(a=c.data)||void 0===a?void 0:a.length)>8e6&&(d.cleanupAfterRender=!0);break;case"Pattern":d.objs.resolve(o,c);break;default:throw new Error("Got unknown object type ".concat(u))}}}));r.on("DocProgress",(function(r){t.destroyed||a.onProgress&&a.onProgress({loaded:r.loaded,total:r.total})}));r.on("UnsupportedFeature",this._onUnsupportedFeature.bind(this));r.on("FetchBuiltInCMap",(function(r){return t.destroyed?Promise.reject(new Error("Worker was destroyed.")):t.CMapReaderFactory?t.CMapReaderFactory.fetch(r):Promise.reject(new Error("CMapReaderFactory not initialized, see the `useWorkerFetch` parameter."))}));r.on("FetchStandardFontData",(function(r){return t.destroyed?Promise.reject(new Error("Worker was destroyed.")):t.StandardFontDataFactory?t.StandardFontDataFactory.fetch(r):Promise.reject(new Error("StandardFontDataFactory not initialized, see the `useWorkerFetch` parameter."))}))}},{key:"_onUnsupportedFeature",value:function _onUnsupportedFeature(t){var r=t.featureId;this.destroyed||this.loadingTask.onUnsupportedFeature&&this.loadingTask.onUnsupportedFeature(r)}},{key:"getData",value:function getData(){return this.messageHandler.sendWithPromise("GetData",null)}},{key:"getPage",value:function getPage(t){var r=this;if(!Number.isInteger(t)||t<=0||t>this._numPages)return Promise.reject(new Error("Invalid page request"));var a=t-1;if(a in this.pagePromises)return this.pagePromises[a];var i=this.messageHandler.sendWithPromise("GetPage",{pageIndex:a}).then((function(t){if(r.destroyed)throw new Error("Transport destroyed");var i=new PDFPageProxy(a,t,r,r._params.ownerDocument,r._params.pdfBug);r.pageCache[a]=i;return i}));this.pagePromises[a]=i;return i}},{key:"getPageIndex",value:function getPageIndex(t){return this.messageHandler.sendWithPromise("GetPageIndex",{ref:t}).catch((function(t){return Promise.reject(new Error(t))}))}},{key:"getAnnotations",value:function getAnnotations(t,r){return this.messageHandler.sendWithPromise("GetAnnotations",{pageIndex:t,intent:r})}},{key:"saveDocument",value:function saveDocument(){var t,r,a=this;return this.messageHandler.sendWithPromise("SaveDocument",{isPureXfa:!!this._htmlForXfa,numPages:this._numPages,annotationStorage:this.annotationStorage.serializable,filename:null!==(t=null===(r=this._fullReader)||void 0===r?void 0:r.filename)&&void 0!==t?t:null}).finally((function(){a.annotationStorage.resetModified()}))}},{key:"getFieldObjects",value:function getFieldObjects(){return this.messageHandler.sendWithPromise("GetFieldObjects",null)}},{key:"hasJSActions",value:function hasJSActions(){return this._hasJSActionsPromise||(this._hasJSActionsPromise=this.messageHandler.sendWithPromise("HasJSActions",null))}},{key:"getCalculationOrderIds",value:function getCalculationOrderIds(){return this.messageHandler.sendWithPromise("GetCalculationOrderIds",null)}},{key:"getDestinations",value:function getDestinations(){return this.messageHandler.sendWithPromise("GetDestinations",null)}},{key:"getDestination",value:function getDestination(t){return"string"!=typeof t?Promise.reject(new Error("Invalid destination request.")):this.messageHandler.sendWithPromise("GetDestination",{id:t})}},{key:"getPageLabels",value:function getPageLabels(){return this.messageHandler.sendWithPromise("GetPageLabels",null)}},{key:"getPageLayout",value:function getPageLayout(){return this.messageHandler.sendWithPromise("GetPageLayout",null)}},{key:"getPageMode",value:function getPageMode(){return this.messageHandler.sendWithPromise("GetPageMode",null)}},{key:"getViewerPreferences",value:function getViewerPreferences(){return this.messageHandler.sendWithPromise("GetViewerPreferences",null)}},{key:"getOpenAction",value:function getOpenAction(){return this.messageHandler.sendWithPromise("GetOpenAction",null)}},{key:"getAttachments",value:function getAttachments(){return this.messageHandler.sendWithPromise("GetAttachments",null)}},{key:"getJavaScript",value:function getJavaScript(){return this.messageHandler.sendWithPromise("GetJavaScript",null)}},{key:"getDocJSActions",value:function getDocJSActions(){return this.messageHandler.sendWithPromise("GetDocJSActions",null)}},{key:"getPageJSActions",value:function getPageJSActions(t){return this.messageHandler.sendWithPromise("GetPageJSActions",{pageIndex:t})}},{key:"getStructTree",value:function getStructTree(t){return this.messageHandler.sendWithPromise("GetStructTree",{pageIndex:t})}},{key:"getOutline",value:function getOutline(){return this.messageHandler.sendWithPromise("GetOutline",null)}},{key:"getOptionalContentConfig",value:function getOptionalContentConfig(){return this.messageHandler.sendWithPromise("GetOptionalContentConfig",null).then((function(t){return new _optional_content_config.OptionalContentConfig(t)}))}},{key:"getPermissions",value:function getPermissions(){return this.messageHandler.sendWithPromise("GetPermissions",null)}},{key:"getMetadata",value:function getMetadata(){var t=this;return this.messageHandler.sendWithPromise("GetMetadata",null).then((function(r){var a,i,o,l;return{info:r[0],metadata:r[1]?new _metadata.Metadata(r[1]):null,contentDispositionFilename:null!==(a=null===(i=t._fullReader)||void 0===i?void 0:i.filename)&&void 0!==a?a:null,contentLength:null!==(o=null===(l=t._fullReader)||void 0===l?void 0:l.contentLength)&&void 0!==o?o:null}}))}},{key:"getMarkInfo",value:function getMarkInfo(){return this.messageHandler.sendWithPromise("GetMarkInfo",null)}},{key:"getStats",value:function getStats(){return this.messageHandler.sendWithPromise("GetStats",null)}},{key:"startCleanup",value:(t=_asyncToGenerator(_regenerator.default.mark((function _callee3(){var t,r,a,i,o=arguments;return _regenerator.default.wrap((function _callee3$(l){for(;;)switch(l.prev=l.next){case 0:t=o.length>0&&void 0!==o[0]&&o[0];l.next=3;return this.messageHandler.sendWithPromise("Cleanup",null);case 3:if(!this.destroyed){l.next=5;break}return l.abrupt("return");case 5:r=0,a=this.pageCache.length;case 6:if(!(r<a)){l.next=16;break}if(i=this.pageCache[r]){l.next=10;break}return l.abrupt("continue",13);case 10:if(i.cleanup()){l.next=13;break}throw new Error("startCleanup: Page ".concat(r+1," is currently rendering."));case 13:r++;l.next=6;break;case 16:this.commonObjs.clear();t||this.fontLoader.clear();this._hasJSActionsPromise=null;case 19:case"end":return l.stop()}}),_callee3,this)}))),function startCleanup(){return t.apply(this,arguments)})},{key:"loadingParams",get:function get(){var t=this._params;return(0,_util.shadow)(this,"loadingParams",{disableAutoFetch:t.disableAutoFetch})}}]);var t;return WorkerTransport}(),PDFObjects=function(){function PDFObjects(){_classCallCheck(this,PDFObjects);this._objs=Object.create(null)}_createClass(PDFObjects,[{key:"_ensureObj",value:function _ensureObj(t){return this._objs[t]?this._objs[t]:this._objs[t]={capability:(0,_util.createPromiseCapability)(),data:null,resolved:!1}}},{key:"get",value:function get(t){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;if(r){this._ensureObj(t).capability.promise.then(r);return null}var a=this._objs[t];if(!a||!a.resolved)throw new Error("Requesting object that isn't resolved yet ".concat(t,"."));return a.data}},{key:"has",value:function has(t){var r=this._objs[t];return(null==r?void 0:r.resolved)||!1}},{key:"resolve",value:function resolve(t,r){var a=this._ensureObj(t);a.resolved=!0;a.data=r;a.capability.resolve(r)}},{key:"clear",value:function clear(){this._objs=Object.create(null)}}]);return PDFObjects}(),RenderTask=function(){function RenderTask(t){_classCallCheck(this,RenderTask);this._internalRenderTask=t;this.onContinue=null}_createClass(RenderTask,[{key:"promise",get:function get(){return this._internalRenderTask.capability.promise}},{key:"cancel",value:function cancel(){this._internalRenderTask.cancel()}}]);return RenderTask}(),InternalRenderTask=function InternalRenderTaskClosure(){var t=new WeakSet,r=function(){function InternalRenderTask(t){var r=t.callback,a=t.params,i=t.objs,o=t.commonObjs,l=t.operatorList,u=t.pageIndex,c=t.canvasFactory,d=t.useRequestAnimationFrame,h=void 0!==d&&d,p=t.pdfBug,m=void 0!==p&&p;_classCallCheck(this,InternalRenderTask);this.callback=r;this.params=a;this.objs=i;this.commonObjs=o;this.operatorListIdx=null;this.operatorList=l;this._pageIndex=u;this.canvasFactory=c;this._pdfBug=m;this.running=!1;this.graphicsReadyCallback=null;this.graphicsReady=!1;this._useRequestAnimationFrame=!0===h&&"undefined"!=typeof window;this.cancelled=!1;this.capability=(0,_util.createPromiseCapability)();this.task=new RenderTask(this);this._cancelBound=this.cancel.bind(this);this._continueBound=this._continue.bind(this);this._scheduleNextBound=this._scheduleNext.bind(this);this._nextBound=this._next.bind(this);this._canvas=a.canvasContext.canvas}_createClass(InternalRenderTask,[{key:"completed",get:function get(){return this.capability.promise.catch((function(){}))}},{key:"initializeGraphics",value:function initializeGraphics(r){var a,i=r.transparency,o=void 0!==i&&i,l=r.optionalContentConfig;if(!this.cancelled){if(this._canvas){if(t.has(this._canvas))throw new Error("Cannot use the same canvas during multiple render() operations. Use different canvas or ensure previous operations were cancelled or completed.");t.add(this._canvas)}if(this._pdfBug&&null!==(a=globalThis.StepperManager)&&void 0!==a&&a.enabled){this.stepper=globalThis.StepperManager.create(this._pageIndex);this.stepper.init(this.operatorList);this.stepper.nextBreakPoint=this.stepper.getNextBreakPoint()}var u=this.params,c=u.canvasContext,d=u.viewport,h=u.transform,p=u.imageLayer,m=u.background;this.gfx=new _canvas.CanvasGraphics(c,this.commonObjs,this.objs,this.canvasFactory,p,l);this.gfx.beginDrawing({transform:h,viewport:d,transparency:o,background:m});this.operatorListIdx=0;this.graphicsReady=!0;this.graphicsReadyCallback&&this.graphicsReadyCallback()}}},{key:"cancel",value:function cancel(){var r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null;this.running=!1;this.cancelled=!0;this.gfx&&this.gfx.endDrawing();this._canvas&&t.delete(this._canvas);this.callback(r||new _display_utils.RenderingCancelledException("Rendering cancelled, page 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2:this.operatorListIdx=this.gfx.executeOperatorList(this.operatorList,this.operatorListIdx,this._continueBound,this.stepper);if(this.operatorListIdx===this.operatorList.argsArray.length){this.running=!1;if(this.operatorList.lastChunk){this.gfx.endDrawing();this._canvas&&t.delete(this._canvas);this.callback()}}case 4:case"end":return r.stop()}}),_callee4,this)}))),function _next(){return r.apply(this,arguments)})}]);var r;return InternalRenderTask}();return r}(),version="2.10.562";exports.version=version;var build="96780ddc8";exports.build=build},(t,r,a)=>{"use strict";function _typeof(t){_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function _typeof(t){return typeof t}:function _typeof(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t};return _typeof(t)}Object.defineProperty(r,"__esModule",{value:!0});r.FontLoader=r.FontFaceObject=void 0;var i=function _interopRequireDefault(t){return t&&t.__esModule?t:{default:t}}(a(2)),o=a(4);function _setPrototypeOf(t,r){_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(t,r){t.__proto__=r;return t};return _setPrototypeOf(t,r)}function _createSuper(t){var r=function _isNativeReflectConstruct(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){})));return!0}catch(t){return!1}}();return function _createSuperInternal(){var a,i=_getPrototypeOf(t);if(r){var o=_getPrototypeOf(this).constructor;a=Reflect.construct(i,arguments,o)}else a=i.apply(this,arguments);return _possibleConstructorReturn(this,a)}}function _possibleConstructorReturn(t,r){if(r&&("object"===_typeof(r)||"function"==typeof r))return r;if(void 0!==r)throw new TypeError("Derived constructors may only return object or undefined");return function _assertThisInitialized(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t)}function _getPrototypeOf(t){_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(t){return t.__proto__||Object.getPrototypeOf(t)};return _getPrototypeOf(t)}function asyncGeneratorStep(t,r,a,i,o,l,u){try{var c=t[l](u),d=c.value}catch(t){a(t);return}c.done?r(d):Promise.resolve(d).then(i,o)}function _createForOfIteratorHelper(t,r){var a="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!a){if(Array.isArray(t)||(a=function _unsupportedIterableToArray(t,r){if(!t)return;if("string"==typeof t)return _arrayLikeToArray(t,r);var a=Object.prototype.toString.call(t).slice(8,-1);"Object"===a&&t.constructor&&(a=t.constructor.name);if("Map"===a||"Set"===a)return Array.from(t);if("Arguments"===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a))return _arrayLikeToArray(t,r)}(t))||r&&t&&"number"==typeof t.length){a&&(t=a);var i=0,o=function 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l,u=function(){function BaseFontLoader(t){var r=t.docId,a=t.onUnsupportedFeature,i=t.ownerDocument,l=void 0===i?globalThis.document:i;t.styleElement;_classCallCheck(this,BaseFontLoader);this.constructor===BaseFontLoader&&(0,o.unreachable)("Cannot initialize BaseFontLoader.");this.docId=r;this._onUnsupportedFeature=a;this._document=l;this.nativeFontFaces=[];this.styleElement=null}_createClass(BaseFontLoader,[{key:"addNativeFontFace",value:function addNativeFontFace(t){this.nativeFontFaces.push(t);this._document.fonts.add(t)}},{key:"insertRule",value:function insertRule(t){var r=this.styleElement;if(!r){(r=this.styleElement=this._document.createElement("style")).id="PDFJS_FONT_STYLE_TAG_".concat(this.docId);this._document.documentElement.getElementsByTagName("head")[0].appendChild(r)}var a=r.sheet;a.insertRule(t,a.cssRules.length)}},{key:"clear",value:function clear(){var t,r=_createForOfIteratorHelper(this.nativeFontFaces);try{for(r.s();!(t=r.n()).done;){var 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atob("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")}())}},{key:"_prepareFontLoadEvent",value:function _prepareFontLoadEvent(t,r,a){var i,l,u=this;function int32(t,r){return t.charCodeAt(r)<<24|t.charCodeAt(r+1)<<16|t.charCodeAt(r+2)<<8|255&t.charCodeAt(r+3)}function spliceString(t,r,a,i){return t.substring(0,r)+i+t.substring(r+a)}var c=this._document.createElement("canvas");c.width=1;c.height=1;var d=c.getContext("2d"),h=0;var p="lt".concat(Date.now()).concat(this.loadTestFontId++),m=this._loadTestFont,g=1482184792,v=int32(m=spliceString(m,976,p.length,p),16);for(i=0,l=p.length-3;i<l;i+=4)v=v-g+int32(p,i)|0;i<p.length&&(v=v-g+int32(p+"XXX",i)|0);m=spliceString(m,16,4,(0,o.string32)(v));var y="url(data:font/opentype;base64,".concat(btoa(m),");"),b='@font-face {font-family:"'.concat(p,'";src:').concat(y,"}");this.insertRule(b);var S,w=[],C=_createForOfIteratorHelper(r);try{for(C.s();!(S=C.n()).done;){var P=S.value;w.push(P.loadedName)}}catch(t){C.e(t)}finally{C.f()}w.push(p);var k=this._document.createElement("div");k.style.visibility="hidden";k.style.width=k.style.height="10px";k.style.position="absolute";k.style.top=k.style.left="0px";for(var R=0,A=w;R<A.length;R++){var x=A[R],T=this._document.createElement("span");T.textContent="Hi";T.style.fontFamily=x;k.appendChild(T)}this._document.body.appendChild(k);!function isFontReady(t,r){if(++h>30){(0,o.warn)("Load test font never loaded.");r()}else{d.font="30px "+t;d.fillText(".",0,20);d.getImageData(0,0,1,1).data[3]>0?r():setTimeout(isFontReady.bind(null,t,r))}}(p,(function(){u._document.body.removeChild(k);a.complete()}))}}]);return GenericFontLoader}(u);var c=function(){function FontFaceObject(t,r){var a=r.isEvalSupported,i=void 0===a||a,o=r.disableFontFace,l=void 0!==o&&o,u=r.ignoreErrors,c=void 0!==u&&u,d=r.onUnsupportedFeature,h=r.fontRegistry,p=void 0===h?null:h;_classCallCheck(this,FontFaceObject);this.compiledGlyphs=Object.create(null);for(var m in 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Function("c","size",l.join(""))}return this.compiledGlyphs[r]=function(t,r){var i,o=_createForOfIteratorHelper(a);try{for(o.s();!(i=o.n()).done;){var l=i.value;"scale"===l.cmd&&(l.args=[r,-r]);t[l.cmd].apply(t,l.args)}}catch(t){o.e(t)}finally{o.f()}}}}]);return FontFaceObject}();r.FontFaceObject=c},(t,r,a)=>{"use strict";function _typeof(t){_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function _typeof(t){return typeof t}:function _typeof(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t};return _typeof(t)}Object.defineProperty(r,"__esModule",{value:!0});r.NodeStandardFontDataFactory=r.NodeCMapReaderFactory=r.NodeCanvasFactory=void 0;var i=a(117),o=a(121),l=a(4);function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}function _createClass(t,r,a){r&&_defineProperties(t.prototype,r);a&&_defineProperties(t,a);return t}function _inherits(t,r){if("function"!=typeof r&&null!==r)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(r&&r.prototype,{constructor:{value:t,writable:!0,configurable:!0}});r&&_setPrototypeOf(t,r)}function _setPrototypeOf(t,r){_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(t,r){t.__proto__=r;return t};return _setPrototypeOf(t,r)}function _createSuper(t){var r=function _isNativeReflectConstruct(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){})));return!0}catch(t){return!1}}();return function _createSuperInternal(){var a,i=_getPrototypeOf(t);if(r){var o=_getPrototypeOf(this).constructor;a=Reflect.construct(i,arguments,o)}else a=i.apply(this,arguments);return 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d=_slicedToArray(c[u],2),h=d[0],p=d[1];if("radioValue"!==h&&"emitMessage"!==h&&o[h]!==p){l=!0;o[h]=p}}else{this._storage.set(t,a);l=!0}if(l){this._setModified();if((r||i)&&window.setFormValue)if(a.items)window.setFormValue(r,a.items);else if(!1===a.emitMessage);else if(a.radioValue)window.setFormValue(r,a.radioValue);else for(var m=0,g=Object.values(a);m<g.length;m++){var v=g[m];window.setFormValue(r,v)}}}},{key:"getAll",value:function getAll(){return this._storage.size>0?(0,i.objectFromMap)(this._storage):null}},{key:"size",get:function get(){return this._storage.size}},{key:"_setModified",value:function _setModified(){if(!this._modified){this._modified=!0;"function"==typeof this.onSetModified&&this.onSetModified()}}},{key:"resetModified",value:function resetModified(){if(this._modified){this._modified=!1;"function"==typeof this.onResetModified&&this.onResetModified()}}},{key:"serializable",get:function get(){return this._storage.size>0?this._storage:null}}]);return AnnotationStorage}();r.AnnotationStorage=o},(t,r,a)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.CanvasGraphics=void 0;var i=a(4),o=a(124);function _typeof(t){_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function _typeof(t){return typeof t}:function _typeof(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t};return _typeof(t)}function _createForOfIteratorHelper(t,r){var a="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!a){if(Array.isArray(t)||(a=_unsupportedIterableToArray(t))||r&&t&&"number"==typeof t.length){a&&(t=a);var i=0,o=function F(){};return{s:o,n:function n(){return i>=t.length?{done:!0}:{done:!1,value:t[i++]}},e:function e(t){throw t},f:o}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var l,u=!0,c=!1;return{s:function s(){a=a.call(t)},n:function n(){var t=a.next();u=t.done;return t},e:function e(t){c=!0;l=t},f:function f(){try{u||null==a.return||a.return()}finally{if(c)throw l}}}}function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}function _createClass(t,r,a){r&&_defineProperties(t.prototype,r);a&&_defineProperties(t,a);return t}function _slicedToArray(t,r){return function _arrayWithHoles(t){if(Array.isArray(t))return t}(t)||function _iterableToArrayLimit(t,r){var a=null==t?null:"undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(null==a)return;var i,o,l=[],u=!0,c=!1;try{for(a=a.call(t);!(u=(i=a.next()).done);u=!0){l.push(i.value);if(r&&l.length===r)break}}catch(t){c=!0;o=t}finally{try{u||null==a.return||a.return()}finally{if(c)throw o}}return l}(t,r)||_unsupportedIterableToArray(t,r)||function _nonIterableRest(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function _unsupportedIterableToArray(t,r){if(t){if("string"==typeof t)return _arrayLikeToArray(t,r);var a=Object.prototype.toString.call(t).slice(8,-1);"Object"===a&&t.constructor&&(a=t.constructor.name);return"Map"===a||"Set"===a?Array.from(t):"Arguments"===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a)?_arrayLikeToArray(t,r):void 0}}function _arrayLikeToArray(t,r){(null==r||r>t.length)&&(r=t.length);for(var a=0,i=new Array(r);a<r;a++)i[a]=t[a];return i}var l=4096,u=16;function addContextCurrentTransform(t){if(!t.mozCurrentTransform){t._originalSave=t.save;t._originalRestore=t.restore;t._originalRotate=t.rotate;t._originalScale=t.scale;t._originalTranslate=t.translate;t._originalTransform=t.transform;t._originalSetTransform=t.setTransform;t._originalResetTransform=t.resetTransform;t._transformMatrix=t._transformMatrix||[1,0,0,1,0,0];t._transformStack=[];try{var r=Object.getOwnPropertyDescriptor(Object.getPrototypeOf(t),"lineWidth");t._setLineWidth=r.set;t._getLineWidth=r.get;Object.defineProperty(t,"lineWidth",{set:function setLineWidth(t){this._setLineWidth(1.000001*t)},get:function getLineWidth(){return this._getLineWidth()}})}catch(t){}Object.defineProperty(t,"mozCurrentTransform",{get:function getCurrentTransform(){return this._transformMatrix}});Object.defineProperty(t,"mozCurrentTransformInverse",{get:function getCurrentTransformInverse(){var t=_slicedToArray(this._transformMatrix,6),r=t[0],a=t[1],i=t[2],o=t[3],l=t[4],u=t[5],c=r*o-a*i,d=a*i-r*o;return[o/c,a/d,i/d,r/c,(o*l-i*u)/d,(a*l-r*u)/c]}});t.save=function ctxSave(){var t=this._transformMatrix;this._transformStack.push(t);this._transformMatrix=t.slice(0,6);this._originalSave()};t.restore=function ctxRestore(){var t=this._transformStack.pop();if(t){this._transformMatrix=t;this._originalRestore()}};t.translate=function ctxTranslate(t,r){var a=this._transformMatrix;a[4]=a[0]*t+a[2]*r+a[4];a[5]=a[1]*t+a[3]*r+a[5];this._originalTranslate(t,r)};t.scale=function ctxScale(t,r){var a=this._transformMatrix;a[0]*=t;a[1]*=t;a[2]*=r;a[3]*=r;this._originalScale(t,r)};t.transform=function ctxTransform(r,a,i,o,l,u){var c=this._transformMatrix;this._transformMatrix=[c[0]*r+c[2]*a,c[1]*r+c[3]*a,c[0]*i+c[2]*o,c[1]*i+c[3]*o,c[0]*l+c[2]*u+c[4],c[1]*l+c[3]*u+c[5]];t._originalTransform(r,a,i,o,l,u)};t.setTransform=function ctxSetTransform(r,a,i,o,l,u){this._transformMatrix=[r,a,i,o,l,u];t._originalSetTransform(r,a,i,o,l,u)};t.resetTransform=function ctxResetTransform(){this._transformMatrix=[1,0,0,1,0,0];t._originalResetTransform()};t.rotate=function ctxRotate(t){var r=Math.cos(t),a=Math.sin(t),i=this._transformMatrix;this._transformMatrix=[i[0]*r+i[2]*a,i[1]*r+i[3]*a,i[0]*-a+i[2]*r,i[1]*-a+i[3]*r,i[4],i[5]];this._originalRotate(t)}}}var c=function(){function CachedCanvases(t){_classCallCheck(this,CachedCanvases);this.canvasFactory=t;this.cache=Object.create(null)}_createClass(CachedCanvases,[{key:"getCanvas",value:function getCanvas(t,r,a,i){var o;if(void 0!==this.cache[t]){o=this.cache[t];this.canvasFactory.reset(o,r,a);o.context.setTransform(1,0,0,1,0,0)}else{o=this.canvasFactory.create(r,a);this.cache[t]=o}i&&addContextCurrentTransform(o.context);return o}},{key:"clear",value:function clear(){for(var t in this.cache){var r=this.cache[t];this.canvasFactory.destroy(r);delete this.cache[t]}}}]);return CachedCanvases}();var d=function(){function CanvasExtraState(){_classCallCheck(this,CanvasExtraState);this.alphaIsShape=!1;this.fontSize=0;this.fontSizeScale=1;this.textMatrix=i.IDENTITY_MATRIX;this.textMatrixScale=1;this.fontMatrix=i.FONT_IDENTITY_MATRIX;this.leading=0;this.x=0;this.y=0;this.lineX=0;this.lineY=0;this.charSpacing=0;this.wordSpacing=0;this.textHScale=1;this.textRenderingMode=i.TextRenderingMode.FILL;this.textRise=0;this.fillColor="#000000";this.strokeColor="#000000";this.patternFill=!1;this.fillAlpha=1;this.strokeAlpha=1;this.lineWidth=1;this.activeSMask=null;this.resumeSMaskCtx=null;this.transferMaps=null}_createClass(CanvasExtraState,[{key:"clone",value:function clone(){return Object.create(this)}},{key:"setCurrentPoint",value:function setCurrentPoint(t,r){this.x=t;this.y=r}}]);return CanvasExtraState}(),h=function CanvasGraphicsClosure(){function putBinaryImageData(t,r){var a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null;if("undefined"!=typeof ImageData&&r instanceof ImageData)t.putImageData(r,0,0);else{var o,l,c,d,h,p,m,g,v,y=r.height,b=r.width,S=y%u,w=(y-S)/u,C=0===S?w:w+1,P=t.createImageData(b,u),k=0,R=r.data,A=P.data;if(a)switch(a.length){case 1:p=a[0];m=a[0];g=a[0];v=a[0];break;case 4:p=a[0];m=a[1];g=a[2];v=a[3]}if(r.kind===i.ImageKind.GRAYSCALE_1BPP){var x=R.byteLength,T=new Uint32Array(A.buffer,0,A.byteLength>>2),E=T.length,I=b+7>>3,O=4294967295,D=i.IsLittleEndianCached.value?4278190080:255;if(v&&255===v[0]&&0===v[255]){var L=[D,O];O=L[0];D=L[1]}for(l=0;l<C;l++){d=l<w?u:S;o=0;for(c=0;c<d;c++){for(var M=x-k,B=0,W=M>I?b:8*M-7,N=-8&W,j=0,V=0;B<N;B+=8){V=R[k++];T[o++]=128&V?O:D;T[o++]=64&V?O:D;T[o++]=32&V?O:D;T[o++]=16&V?O:D;T[o++]=8&V?O:D;T[o++]=4&V?O:D;T[o++]=2&V?O:D;T[o++]=1&V?O:D}for(;B<W;B++){if(0===j){V=R[k++];j=128}T[o++]=V&j?O:D;j>>=1}}for(;o<E;)T[o++]=0;t.putImageData(P,0,l*u)}}else if(r.kind===i.ImageKind.RGBA_32BPP){var U=!!(p||m||g);c=0;h=b*u*4;for(l=0;l<w;l++){A.set(R.subarray(k,k+h));k+=h;if(U)for(var q=0;q<h;q+=4){p&&(A[q+0]=p[A[q+0]]);m&&(A[q+1]=m[A[q+1]]);g&&(A[q+2]=g[A[q+2]])}t.putImageData(P,0,c);c+=u}if(l<C){h=b*S*4;A.set(R.subarray(k,k+h));if(U)for(var z=0;z<h;z+=4){p&&(A[z+0]=p[A[z+0]]);m&&(A[z+1]=m[A[z+1]]);g&&(A[z+2]=g[A[z+2]])}t.putImageData(P,0,c)}}else{if(r.kind!==i.ImageKind.RGB_24BPP)throw new Error("bad image kind: ".concat(r.kind));var H=!!(p||m||g);h=b*(d=u);for(l=0;l<C;l++){l>=w&&(h=b*(d=S));o=0;for(c=h;c--;){A[o++]=R[k++];A[o++]=R[k++];A[o++]=R[k++];A[o++]=255}if(H)for(var G=0;G<o;G+=4){p&&(A[G+0]=p[A[G+0]]);m&&(A[G+1]=m[A[G+1]]);g&&(A[G+2]=g[A[G+2]])}t.putImageData(P,0,l*u)}}}}function putBinaryImageMask(t,r){for(var a=r.height,i=r.width,o=a%u,l=(a-o)/u,c=0===o?l:l+1,d=t.createImageData(i,u),h=0,p=r.data,m=d.data,g=0;g<c;g++){for(var v=g<l?u:o,y=3,b=0;b<v;b++)for(var S=void 0,w=0,C=0;C<i;C++){if(!w){S=p[h++];w=128}m[y]=S&w?0:255;y+=4;w>>=1}t.putImageData(d,0,g*u)}}function copyCtxState(t,r){for(var a=["strokeStyle","fillStyle","fillRule","globalAlpha","lineWidth","lineCap","lineJoin","miterLimit","globalCompositeOperation","font"],i=0,o=a.length;i<o;i++){var l=a[i];void 0!==t[l]&&(r[l]=t[l])}if(void 0!==t.setLineDash){r.setLineDash(t.getLineDash());r.lineDashOffset=t.lineDashOffset}}function resetCtxToDefault(t){t.strokeStyle="#000000";t.fillStyle="#000000";t.fillRule="nonzero";t.globalAlpha=1;t.lineWidth=1;t.lineCap="butt";t.lineJoin="miter";t.miterLimit=10;t.globalCompositeOperation="source-over";t.font="10px sans-serif";if(void 0!==t.setLineDash){t.setLineDash([]);t.lineDashOffset=0}}function composeSMaskBackdrop(t,r,a,i){for(var o=t.length,l=3;l<o;l+=4){var u=t[l];if(0===u){t[l-3]=r;t[l-2]=a;t[l-1]=i}else if(u<255){var c=255-u;t[l-3]=t[l-3]*u+r*c>>8;t[l-2]=t[l-2]*u+a*c>>8;t[l-1]=t[l-1]*u+i*c>>8}}}function composeSMaskAlpha(t,r,a){for(var i=t.length,o=3;o<i;o+=4){var l=a?a[t[o]]:t[o];r[o]=r[o]*l*.00392156862745098|0}}function composeSMaskLuminosity(t,r,a){for(var i=t.length,o=3;o<i;o+=4){var l=77*t[o-3]+152*t[o-2]+28*t[o-1];r[o]=a?r[o]*a[l>>8]>>8:r[o]*l>>16}}function composeSMask(t,r,a){var i=r.canvas,o=r.context;t.setTransform(r.scaleX,0,0,r.scaleY,r.offsetX,r.offsetY);!function genericComposeSMask(t,r,a,i,o,l,u){var c,d=!!l,h=d?l[0]:0,p=d?l[1]:0,m=d?l[2]:0;c="Luminosity"===o?composeSMaskLuminosity:composeSMaskAlpha;for(var g=Math.min(i,Math.ceil(1048576/a)),v=0;v<i;v+=g){var y=Math.min(g,i-v),b=t.getImageData(0,v,a,y),S=r.getImageData(0,v,a,y);d&&composeSMaskBackdrop(b.data,h,p,m);c(b.data,S.data,u);t.putImageData(S,0,v)}}(o,a,i.width,i.height,r.subtype,r.backdrop,r.transferMap);t.drawImage(i,0,0)}var t=["butt","round","square"],r=["miter","round","bevel"],a={},h={},p=function(){function CanvasGraphics(t,r,a,i,o,l){_classCallCheck(this,CanvasGraphics);this.ctx=t;this.current=new d;this.stateStack=[];this.pendingClip=null;this.pendingEOFill=!1;this.res=null;this.xobjs=null;this.commonObjs=r;this.objs=a;this.canvasFactory=i;this.imageLayer=o;this.groupStack=[];this.processingType3=null;this.baseTransform=null;this.baseTransformStack=[];this.groupLevel=0;this.smaskStack=[];this.smaskCounter=0;this.tempSMask=null;this.contentVisible=!0;this.markedContentStack=[];this.optionalContentConfig=l;this.cachedCanvases=new c(this.canvasFactory);this.cachedPatterns=new Map;t&&addContextCurrentTransform(t);this._cachedGetSinglePixelWidth=null}_createClass(CanvasGraphics,[{key:"beginDrawing",value:function beginDrawing(t){var r=t.transform,a=t.viewport,i=t.transparency,o=void 0!==i&&i,l=t.background,u=void 0===l?null:l,c=this.ctx.canvas.width,d=this.ctx.canvas.height;this.ctx.save();this.ctx.fillStyle=u||"rgb(255, 255, 255)";this.ctx.fillRect(0,0,c,d);this.ctx.restore();if(o){var h=this.cachedCanvases.getCanvas("transparent",c,d,!0);this.compositeCtx=this.ctx;this.transparentCanvas=h.canvas;this.ctx=h.context;this.ctx.save();this.ctx.transform.apply(this.ctx,this.compositeCtx.mozCurrentTransform)}this.ctx.save();resetCtxToDefault(this.ctx);r&&this.ctx.transform.apply(this.ctx,r);this.ctx.transform.apply(this.ctx,a.transform);this.baseTransform=this.ctx.mozCurrentTransform.slice();this._combinedScaleFactor=Math.hypot(this.baseTransform[0],this.baseTransform[2]);this.imageLayer&&this.imageLayer.beginLayout()}},{key:"executeOperatorList",value:function executeOperatorList(t,r,a,o){var l=t.argsArray,u=t.fnArray,c=r||0,d=l.length;if(d===c)return c;for(var h,p=d-c>10&&"function"==typeof a,m=p?Date.now()+15:0,g=0,v=this.commonObjs,y=this.objs;;){if(void 0!==o&&c===o.nextBreakPoint){o.breakIt(c,a);return c}if((h=u[c])!==i.OPS.dependency)this[h].apply(this,l[c]);else{var b,S=_createForOfIteratorHelper(l[c]);try{for(S.s();!(b=S.n()).done;){var w=b.value,C=w.startsWith("g_")?v:y;if(!C.has(w)){C.get(w,a);return c}}}catch(t){S.e(t)}finally{S.f()}}if(++c===d)return c;if(p&&++g>10){if(Date.now()>m){a();return c}g=0}}}},{key:"endDrawing",value:function endDrawing(){for(;this.stateStack.length||null!==this.current.activeSMask;)this.restore();this.ctx.restore();if(this.transparentCanvas){this.ctx=this.compositeCtx;this.ctx.save();this.ctx.setTransform(1,0,0,1,0,0);this.ctx.drawImage(this.transparentCanvas,0,0);this.ctx.restore();this.transparentCanvas=null}this.cachedCanvases.clear();this.cachedPatterns.clear();this.imageLayer&&this.imageLayer.endLayout()}},{key:"_scaleImage",value:function _scaleImage(t,r){for(var a,i,o=t.width,l=t.height,u=Math.max(Math.hypot(r[0],r[1]),1),c=Math.max(Math.hypot(r[2],r[3]),1),d=o,h=l,p="prescale1";u>2&&d>1||c>2&&h>1;){var m=d,g=h;u>2&&d>1&&(u/=d/(m=Math.ceil(d/2)));c>2&&h>1&&(c/=h/(g=Math.ceil(h/2)));(i=(a=this.cachedCanvases.getCanvas(p,m,g)).context).clearRect(0,0,m,g);i.drawImage(t,0,0,d,h,0,0,m,g);t=a.canvas;d=m;h=g;p="prescale1"===p?"prescale2":"prescale1"}return{img:t,paintWidth:d,paintHeight:h}}},{key:"_createMaskCanvas",value:function _createMaskCanvas(t){var r=this.ctx,a=t.width,o=t.height,l=this.current.fillColor,u=this.current.patternFill,c=this.cachedCanvases.getCanvas("maskCanvas",a,o);putBinaryImageMask(c.context,t);var d=r.mozCurrentTransform,h=i.Util.transform(d,[1/a,0,0,-1/o,0,0]);h=i.Util.transform(h,[1,0,0,1,0,-o]);var p=i.Util.applyTransform([0,0],h),m=i.Util.applyTransform([a,o],h),g=i.Util.normalizeRect([p[0],p[1],m[0],m[1]]),v=Math.ceil(g[2]-g[0]),y=Math.ceil(g[3]-g[1]),b=this.cachedCanvases.getCanvas("fillCanvas",v,y,!0),S=b.context,w=Math.min(p[0],m[0]),C=Math.min(p[1],m[1]);S.translate(-w,-C);S.transform.apply(S,h);var P=this._scaleImage(c.canvas,S.mozCurrentTransformInverse);S.drawImage(P.img,0,0,P.img.width,P.img.height,0,0,a,o);S.globalCompositeOperation="source-in";var k=i.Util.transform(S.mozCurrentTransformInverse,[1,0,0,1,-w,-C]);S.fillStyle=u?l.getPattern(r,this,k,!1):l;S.fillRect(0,0,a,o);return{canvas:b.canvas,offsetX:Math.round(w),offsetY:Math.round(C)}}},{key:"setLineWidth",value:function setLineWidth(t){this.current.lineWidth=t;this.ctx.lineWidth=t}},{key:"setLineCap",value:function setLineCap(r){this.ctx.lineCap=t[r]}},{key:"setLineJoin",value:function setLineJoin(t){this.ctx.lineJoin=r[t]}},{key:"setMiterLimit",value:function setMiterLimit(t){this.ctx.miterLimit=t}},{key:"setDash",value:function setDash(t,r){var a=this.ctx;if(void 0!==a.setLineDash){a.setLineDash(t);a.lineDashOffset=r}}},{key:"setRenderingIntent",value:function setRenderingIntent(t){}},{key:"setFlatness",value:function setFlatness(t){}},{key:"setGState",value:function setGState(t){for(var r=0,a=t.length;r<a;r++){var i=t[r],o=i[0],l=i[1];switch(o){case"LW":this.setLineWidth(l);break;case"LC":this.setLineCap(l);break;case"LJ":this.setLineJoin(l);break;case"ML":this.setMiterLimit(l);break;case"D":this.setDash(l[0],l[1]);break;case"RI":this.setRenderingIntent(l);break;case"FL":this.setFlatness(l);break;case"Font":this.setFont(l[0],l[1]);break;case"CA":this.current.strokeAlpha=i[1];break;case"ca":this.current.fillAlpha=i[1];this.ctx.globalAlpha=i[1];break;case"BM":this.ctx.globalCompositeOperation=l;break;case"SMask":this.current.activeSMask&&(this.stateStack.length>0&&this.stateStack[this.stateStack.length-1].activeSMask===this.current.activeSMask?this.suspendSMaskGroup():this.endSMaskGroup());this.current.activeSMask=l?this.tempSMask:null;this.current.activeSMask&&this.beginSMaskGroup();this.tempSMask=null;break;case"TR":this.current.transferMaps=l}}}},{key:"beginSMaskGroup",value:function beginSMaskGroup(){var t=this.current.activeSMask,r=t.canvas.width,a=t.canvas.height,i="smaskGroupAt"+this.groupLevel,o=this.cachedCanvases.getCanvas(i,r,a,!0),l=this.ctx,u=l.mozCurrentTransform;this.ctx.save();var c=o.context;c.scale(1/t.scaleX,1/t.scaleY);c.translate(-t.offsetX,-t.offsetY);c.transform.apply(c,u);t.startTransformInverse=c.mozCurrentTransformInverse;copyCtxState(l,c);this.ctx=c;this.setGState([["BM","source-over"],["ca",1],["CA",1]]);this.groupStack.push(l);this.groupLevel++}},{key:"suspendSMaskGroup",value:function suspendSMaskGroup(){var t=this.ctx;this.groupLevel--;this.ctx=this.groupStack.pop();composeSMask(this.ctx,this.current.activeSMask,t);this.ctx.restore();this.ctx.save();copyCtxState(t,this.ctx);this.current.resumeSMaskCtx=t;var r=i.Util.transform(this.current.activeSMask.startTransformInverse,t.mozCurrentTransform);this.ctx.transform.apply(this.ctx,r);t.save();t.setTransform(1,0,0,1,0,0);t.clearRect(0,0,t.canvas.width,t.canvas.height);t.restore()}},{key:"resumeSMaskGroup",value:function resumeSMaskGroup(){var t=this.current.resumeSMaskCtx,r=this.ctx;this.ctx=t;this.groupStack.push(r);this.groupLevel++}},{key:"endSMaskGroup",value:function endSMaskGroup(){var t=this.ctx;this.groupLevel--;this.ctx=this.groupStack.pop();composeSMask(this.ctx,this.current.activeSMask,t);this.ctx.restore();copyCtxState(t,this.ctx);var r=i.Util.transform(this.current.activeSMask.startTransformInverse,t.mozCurrentTransform);this.ctx.transform.apply(this.ctx,r)}},{key:"save",value:function save(){this.ctx.save();var t=this.current;this.stateStack.push(t);this.current=t.clone();this.current.resumeSMaskCtx=null}},{key:"restore",value:function restore(){this.current.resumeSMaskCtx&&this.resumeSMaskGroup();null===this.current.activeSMask||0!==this.stateStack.length&&this.stateStack[this.stateStack.length-1].activeSMask===this.current.activeSMask||this.endSMaskGroup();if(0!==this.stateStack.length){this.current=this.stateStack.pop();this.ctx.restore();this.pendingClip=null;this._cachedGetSinglePixelWidth=null}else this.current.activeSMask=null}},{key:"transform",value:function transform(t,r,a,i,o,l){this.ctx.transform(t,r,a,i,o,l);this._cachedGetSinglePixelWidth=null}},{key:"constructPath",value:function constructPath(t,r){for(var a=this.ctx,o=this.current,l=o.x,u=o.y,c=0,d=0,h=t.length;c<h;c++)switch(0|t[c]){case i.OPS.rectangle:l=r[d++];u=r[d++];var p=r[d++],m=r[d++],g=l+p,v=u+m;a.moveTo(l,u);if(0===p||0===m)a.lineTo(g,v);else{a.lineTo(g,u);a.lineTo(g,v);a.lineTo(l,v)}a.closePath();break;case i.OPS.moveTo:l=r[d++];u=r[d++];a.moveTo(l,u);break;case i.OPS.lineTo:l=r[d++];u=r[d++];a.lineTo(l,u);break;case i.OPS.curveTo:l=r[d+4];u=r[d+5];a.bezierCurveTo(r[d],r[d+1],r[d+2],r[d+3],l,u);d+=6;break;case i.OPS.curveTo2:a.bezierCurveTo(l,u,r[d],r[d+1],r[d+2],r[d+3]);l=r[d+2];u=r[d+3];d+=4;break;case i.OPS.curveTo3:l=r[d+2];u=r[d+3];a.bezierCurveTo(r[d],r[d+1],l,u,l,u);d+=4;break;case i.OPS.closePath:a.closePath()}o.setCurrentPoint(l,u)}},{key:"closePath",value:function closePath(){this.ctx.closePath()}},{key:"stroke",value:function stroke(t){t=void 0===t||t;var r=this.ctx,a=this.current.strokeColor;r.globalAlpha=this.current.strokeAlpha;if(this.contentVisible)if("object"===_typeof(a)&&null!=a&&a.getPattern){var i=this.getSinglePixelWidth();r.save();r.strokeStyle=a.getPattern(r,this,r.mozCurrentTransformInverse);r.lineWidth=Math.max(i,this.current.lineWidth);r.stroke();r.restore()}else{var o=this.getSinglePixelWidth();if(o<0&&-o>=this.current.lineWidth){r.save();r.resetTransform();r.lineWidth=Math.round(this._combinedScaleFactor);r.stroke();r.restore()}else{r.lineWidth=Math.max(o,this.current.lineWidth);r.stroke()}}t&&this.consumePath();r.globalAlpha=this.current.fillAlpha}},{key:"closeStroke",value:function closeStroke(){this.closePath();this.stroke()}},{key:"fill",value:function fill(t){t=void 0===t||t;var r=this.ctx,a=this.current.fillColor,i=!1;if(this.current.patternFill){r.save();r.fillStyle=a.getPattern(r,this,r.mozCurrentTransformInverse);i=!0}if(this.contentVisible)if(this.pendingEOFill){r.fill("evenodd");this.pendingEOFill=!1}else r.fill();i&&r.restore();t&&this.consumePath()}},{key:"eoFill",value:function eoFill(){this.pendingEOFill=!0;this.fill()}},{key:"fillStroke",value:function fillStroke(){this.fill(!1);this.stroke(!1);this.consumePath()}},{key:"eoFillStroke",value:function eoFillStroke(){this.pendingEOFill=!0;this.fillStroke()}},{key:"closeFillStroke",value:function closeFillStroke(){this.closePath();this.fillStroke()}},{key:"closeEOFillStroke",value:function closeEOFillStroke(){this.pendingEOFill=!0;this.closePath();this.fillStroke()}},{key:"endPath",value:function endPath(){this.consumePath()}},{key:"clip",value:function clip(){this.pendingClip=a}},{key:"eoClip",value:function eoClip(){this.pendingClip=h}},{key:"beginText",value:function beginText(){this.current.textMatrix=i.IDENTITY_MATRIX;this.current.textMatrixScale=1;this.current.x=this.current.lineX=0;this.current.y=this.current.lineY=0}},{key:"endText",value:function endText(){var t=this.pendingTextPaths,r=this.ctx;if(void 0!==t){r.save();r.beginPath();for(var a=0;a<t.length;a++){var i=t[a];r.setTransform.apply(r,i.transform);r.translate(i.x,i.y);i.addToPath(r,i.fontSize)}r.restore();r.clip();r.beginPath();delete this.pendingTextPaths}else r.beginPath()}},{key:"setCharSpacing",value:function setCharSpacing(t){this.current.charSpacing=t}},{key:"setWordSpacing",value:function setWordSpacing(t){this.current.wordSpacing=t}},{key:"setHScale",value:function setHScale(t){this.current.textHScale=t/100}},{key:"setLeading",value:function setLeading(t){this.current.leading=-t}},{key:"setFont",value:function setFont(t,r){var a=this.commonObjs.get(t),o=this.current;if(!a)throw new Error("Can't find font for ".concat(t));o.fontMatrix=a.fontMatrix||i.FONT_IDENTITY_MATRIX;0!==o.fontMatrix[0]&&0!==o.fontMatrix[3]||(0,i.warn)("Invalid font matrix for font "+t);if(r<0){r=-r;o.fontDirection=-1}else o.fontDirection=1;this.current.font=a;this.current.fontSize=r;if(!a.isType3Font){var l=a.loadedName||"sans-serif",u="normal";a.black?u="900":a.bold&&(u="bold");var c=a.italic?"italic":"normal",d='"'.concat(l,'", ').concat(a.fallbackName),h=r;r<16?h=16:r>100&&(h=100);this.current.fontSizeScale=r/h;this.ctx.font="".concat(c," ").concat(u," ").concat(h,"px ").concat(d)}}},{key:"setTextRenderingMode",value:function setTextRenderingMode(t){this.current.textRenderingMode=t}},{key:"setTextRise",value:function setTextRise(t){this.current.textRise=t}},{key:"moveText",value:function moveText(t,r){this.current.x=this.current.lineX+=t;this.current.y=this.current.lineY+=r}},{key:"setLeadingMoveText",value:function setLeadingMoveText(t,r){this.setLeading(-r);this.moveText(t,r)}},{key:"setTextMatrix",value:function setTextMatrix(t,r,a,i,o,l){this.current.textMatrix=[t,r,a,i,o,l];this.current.textMatrixScale=Math.hypot(t,r);this.current.x=this.current.lineX=0;this.current.y=this.current.lineY=0}},{key:"nextLine",value:function nextLine(){this.moveText(0,this.current.leading)}},{key:"paintChar",value:function paintChar(t,r,a,o,l){var u,c=this.ctx,d=this.current,h=d.font,p=d.textRenderingMode,m=d.fontSize/d.fontSizeScale,g=p&i.TextRenderingMode.FILL_STROKE_MASK,v=!!(p&i.TextRenderingMode.ADD_TO_PATH_FLAG),y=d.patternFill&&!h.missingFile;(h.disableFontFace||v||y)&&(u=h.getPathGenerator(this.commonObjs,t));if(h.disableFontFace||y){c.save();c.translate(r,a);c.beginPath();u(c,m);o&&c.setTransform.apply(c,o);g!==i.TextRenderingMode.FILL&&g!==i.TextRenderingMode.FILL_STROKE||c.fill();if(g===i.TextRenderingMode.STROKE||g===i.TextRenderingMode.FILL_STROKE){if(l){c.resetTransform();c.lineWidth=Math.round(this._combinedScaleFactor)}c.stroke()}c.restore()}else{g!==i.TextRenderingMode.FILL&&g!==i.TextRenderingMode.FILL_STROKE||c.fillText(t,r,a);if(g===i.TextRenderingMode.STROKE||g===i.TextRenderingMode.FILL_STROKE)if(l){c.save();c.moveTo(r,a);c.resetTransform();c.lineWidth=Math.round(this._combinedScaleFactor);c.strokeText(t,0,0);c.restore()}else c.strokeText(t,r,a)}if(v){(this.pendingTextPaths||(this.pendingTextPaths=[])).push({transform:c.mozCurrentTransform,x:r,y:a,fontSize:m,addToPath:u})}}},{key:"isFontSubpixelAAEnabled",get:function get(){var t=this.cachedCanvases.getCanvas("isFontSubpixelAAEnabled",10,10).context;t.scale(1.5,1);t.fillText("I",0,10);for(var r=t.getImageData(0,0,10,10).data,a=!1,o=3;o<r.length;o+=4)if(r[o]>0&&r[o]<255){a=!0;break}return(0,i.shadow)(this,"isFontSubpixelAAEnabled",a)}},{key:"showText",value:function showText(t){var r=this.current,a=r.font;if(a.isType3Font)return this.showType3Text(t);var o=r.fontSize;if(0!==o){var l,u=this.ctx,c=r.fontSizeScale,d=r.charSpacing,h=r.wordSpacing,p=r.fontDirection,m=r.textHScale*p,g=t.length,v=a.vertical,y=v?1:-1,b=a.defaultVMetrics,S=o*r.fontMatrix[0],w=r.textRenderingMode===i.TextRenderingMode.FILL&&!a.disableFontFace&&!r.patternFill;u.save();if(r.patternFill){u.save();var C=r.fillColor.getPattern(u,this,u.mozCurrentTransformInverse);l=u.mozCurrentTransform;u.restore();u.fillStyle=C}u.transform.apply(u,r.textMatrix);u.translate(r.x,r.y+r.textRise);p>0?u.scale(m,-1):u.scale(m,1);var P=r.lineWidth,k=!1,R=r.textMatrixScale;if(0===R||0===P){var A=r.textRenderingMode&i.TextRenderingMode.FILL_STROKE_MASK;if(A===i.TextRenderingMode.STROKE||A===i.TextRenderingMode.FILL_STROKE){this._cachedGetSinglePixelWidth=null;k=(P=this.getSinglePixelWidth())<0}}else P/=R;if(1!==c){u.scale(c,c);P/=c}u.lineWidth=P;var x,T=0;for(x=0;x<g;++x){var E=t[x];if((0,i.isNum)(E))T+=y*E*o/1e3;else{var I=!1,O=(E.isSpace?h:0)+d,D=E.fontChar,L=E.accent,M=void 0,B=void 0,W=E.width;if(v){var N=E.vmetric||b,j=-(E.vmetric?N[1]:.5*W)*S,V=N[2]*S;W=N?-N[0]:W;M=j/c;B=(T+V)/c}else{M=T/c;B=0}if(a.remeasure&&W>0){var U=1e3*u.measureText(D).width/o*c;if(W<U&&this.isFontSubpixelAAEnabled){var q=W/U;I=!0;u.save();u.scale(q,1);M/=q}else W!==U&&(M+=(W-U)/2e3*o/c)}if(this.contentVisible&&(E.isInFont||a.missingFile))if(w&&!L)u.fillText(D,M,B);else{this.paintChar(D,M,B,l,k);if(L){var z=M+o*L.offset.x/c,H=B-o*L.offset.y/c;this.paintChar(L.fontChar,z,H,l,k)}}T+=v?W*S-O*p:W*S+O*p;I&&u.restore()}}v?r.y-=T:r.x+=T*m;u.restore()}}},{key:"showType3Text",value:function showType3Text(t){var r,a,o,l,u=this.ctx,c=this.current,d=c.font,h=c.fontSize,p=c.fontDirection,m=d.vertical?1:-1,g=c.charSpacing,v=c.wordSpacing,y=c.textHScale*p,b=c.fontMatrix||i.FONT_IDENTITY_MATRIX,S=t.length;if(!(c.textRenderingMode===i.TextRenderingMode.INVISIBLE)&&0!==h){this._cachedGetSinglePixelWidth=null;u.save();u.transform.apply(u,c.textMatrix);u.translate(c.x,c.y);u.scale(y,p);for(r=0;r<S;++r){a=t[r];if((0,i.isNum)(a)){l=m*a*h/1e3;this.ctx.translate(l,0);c.x+=l*y}else{var w=(a.isSpace?v:0)+g,C=d.charProcOperatorList[a.operatorListId];if(C){if(this.contentVisible){this.processingType3=a;this.save();u.scale(h,h);u.transform.apply(u,b);this.executeOperatorList(C);this.restore()}o=i.Util.applyTransform([a.width,0],b)[0]*h+w;u.translate(o,0);c.x+=o*y}else(0,i.warn)('Type3 character "'.concat(a.operatorListId,'" is not available.'))}}u.restore();this.processingType3=null}}},{key:"setCharWidth",value:function setCharWidth(t,r){}},{key:"setCharWidthAndBounds",value:function setCharWidthAndBounds(t,r,a,i,o,l){this.ctx.rect(a,i,o-a,l-i);this.clip();this.endPath()}},{key:"getColorN_Pattern",value:function getColorN_Pattern(t){var r,a=this;if("TilingPattern"===t[0]){var i=t[1],l=this.baseTransform||this.ctx.mozCurrentTransform.slice(),u={createCanvasGraphics:function createCanvasGraphics(t){return new CanvasGraphics(t,a.commonObjs,a.objs,a.canvasFactory)}};r=new o.TilingPattern(t,i,this.ctx,u,l)}else r=this._getPattern(t[1]);return r}},{key:"setStrokeColorN",value:function setStrokeColorN(){this.current.strokeColor=this.getColorN_Pattern(arguments)}},{key:"setFillColorN",value:function setFillColorN(){this.current.fillColor=this.getColorN_Pattern(arguments);this.current.patternFill=!0}},{key:"setStrokeRGBColor",value:function setStrokeRGBColor(t,r,a){var o=i.Util.makeHexColor(t,r,a);this.ctx.strokeStyle=o;this.current.strokeColor=o}},{key:"setFillRGBColor",value:function setFillRGBColor(t,r,a){var o=i.Util.makeHexColor(t,r,a);this.ctx.fillStyle=o;this.current.fillColor=o;this.current.patternFill=!1}},{key:"_getPattern",value:function _getPattern(t){if(this.cachedPatterns.has(t))return this.cachedPatterns.get(t);var r=(0,o.getShadingPattern)(this.objs.get(t));this.cachedPatterns.set(t,r);return r}},{key:"shadingFill",value:function shadingFill(t){if(this.contentVisible){var r=this.ctx;this.save();var a=this._getPattern(t);r.fillStyle=a.getPattern(r,this,r.mozCurrentTransformInverse,!0);var o=r.mozCurrentTransformInverse;if(o){var l=r.canvas,u=l.width,c=l.height,d=i.Util.applyTransform([0,0],o),h=i.Util.applyTransform([0,c],o),p=i.Util.applyTransform([u,0],o),m=i.Util.applyTransform([u,c],o),g=Math.min(d[0],h[0],p[0],m[0]),v=Math.min(d[1],h[1],p[1],m[1]),y=Math.max(d[0],h[0],p[0],m[0]),b=Math.max(d[1],h[1],p[1],m[1]);this.ctx.fillRect(g,v,y-g,b-v)}else this.ctx.fillRect(-1e10,-1e10,2e10,2e10);this.restore()}}},{key:"beginInlineImage",value:function beginInlineImage(){(0,i.unreachable)("Should not call beginInlineImage")}},{key:"beginImageData",value:function beginImageData(){(0,i.unreachable)("Should not call beginImageData")}},{key:"paintFormXObjectBegin",value:function paintFormXObjectBegin(t,r){if(this.contentVisible){this.save();this.baseTransformStack.push(this.baseTransform);Array.isArray(t)&&6===t.length&&this.transform.apply(this,t);this.baseTransform=this.ctx.mozCurrentTransform;if(r){var a=r[2]-r[0],i=r[3]-r[1];this.ctx.rect(r[0],r[1],a,i);this.clip();this.endPath()}}}},{key:"paintFormXObjectEnd",value:function paintFormXObjectEnd(){if(this.contentVisible){this.restore();this.baseTransform=this.baseTransformStack.pop()}}},{key:"beginGroup",value:function beginGroup(t){if(this.contentVisible){this.save();var r=this.ctx;t.isolated||(0,i.info)("TODO: Support non-isolated groups.");t.knockout&&(0,i.warn)("Knockout groups not supported.");var a=r.mozCurrentTransform;t.matrix&&r.transform.apply(r,t.matrix);if(!t.bbox)throw new Error("Bounding box is required.");var o=i.Util.getAxialAlignedBoundingBox(t.bbox,r.mozCurrentTransform),u=[0,0,r.canvas.width,r.canvas.height];o=i.Util.intersect(o,u)||[0,0,0,0];var c=Math.floor(o[0]),d=Math.floor(o[1]),h=Math.max(Math.ceil(o[2])-c,1),p=Math.max(Math.ceil(o[3])-d,1),m=1,g=1;if(h>l){m=h/l;h=l}if(p>l){g=p/l;p=l}var v="groupAt"+this.groupLevel;t.smask&&(v+="_smask_"+this.smaskCounter++%2);var y=this.cachedCanvases.getCanvas(v,h,p,!0),b=y.context;b.scale(1/m,1/g);b.translate(-c,-d);b.transform.apply(b,a);if(t.smask)this.smaskStack.push({canvas:y.canvas,context:b,offsetX:c,offsetY:d,scaleX:m,scaleY:g,subtype:t.smask.subtype,backdrop:t.smask.backdrop,transferMap:t.smask.transferMap||null,startTransformInverse:null});else{r.setTransform(1,0,0,1,0,0);r.translate(c,d);r.scale(m,g)}copyCtxState(r,b);this.ctx=b;this.setGState([["BM","source-over"],["ca",1],["CA",1]]);this.groupStack.push(r);this.groupLevel++;this.current.activeSMask=null}}},{key:"endGroup",value:function endGroup(t){if(this.contentVisible){this.groupLevel--;var r=this.ctx;this.ctx=this.groupStack.pop();void 0!==this.ctx.imageSmoothingEnabled?this.ctx.imageSmoothingEnabled=!1:this.ctx.mozImageSmoothingEnabled=!1;t.smask?this.tempSMask=this.smaskStack.pop():this.ctx.drawImage(r.canvas,0,0);this.restore()}}},{key:"beginAnnotations",value:function beginAnnotations(){this.save();this.baseTransform&&this.ctx.setTransform.apply(this.ctx,this.baseTransform)}},{key:"endAnnotations",value:function endAnnotations(){this.restore()}},{key:"beginAnnotation",value:function beginAnnotation(t,r,a,i){this.save();resetCtxToDefault(this.ctx);this.current=new d;if(Array.isArray(r)&&4===r.length){var o=r[2]-r[0],l=r[3]-r[1];this.ctx.rect(r[0],r[1],o,l);this.clip();this.endPath()}this.transform.apply(this,a);this.transform.apply(this,i)}},{key:"endAnnotation",value:function endAnnotation(){this.restore()}},{key:"paintImageMaskXObject",value:function paintImageMaskXObject(t){if(this.contentVisible){var r=this.ctx,a=t.width,i=t.height,o=this.processingType3;o&&void 0===o.compiled&&(o.compiled=a<=1e3&&i<=1e3?function compileType3Glyph(t){var r,a,i,o,l=new Uint8Array([0,2,4,0,1,0,5,4,8,10,0,8,0,2,1,0]),u=t.width,c=t.height,d=u+1,h=new Uint8Array(d*(c+1)),p=u+7&-8,m=t.data,g=new Uint8Array(p*c),v=0;for(r=0,a=m.length;r<a;r++)for(var y=m[r],b=128;b>0;){g[v++]=y&b?0:255;b>>=1}var S=0;if(0!==g[v=0]){h[0]=1;++S}for(i=1;i<u;i++){if(g[v]!==g[v+1]){h[i]=g[v]?2:1;++S}v++}if(0!==g[v]){h[i]=2;++S}for(r=1;r<c;r++){o=r*d;if(g[(v=r*p)-p]!==g[v]){h[o]=g[v]?1:8;++S}var w=(g[v]?4:0)+(g[v-p]?8:0);for(i=1;i<u;i++){if(l[w=(w>>2)+(g[v+1]?4:0)+(g[v-p+1]?8:0)]){h[o+i]=l[w];++S}v++}if(g[v-p]!==g[v]){h[o+i]=g[v]?2:4;++S}if(S>1e3)return null}o=r*d;if(0!==g[v=p*(c-1)]){h[o]=8;++S}for(i=1;i<u;i++){if(g[v]!==g[v+1]){h[o+i]=g[v]?4:8;++S}v++}if(0!==g[v]){h[o+i]=4;++S}if(S>1e3)return null;var C=new Int32Array([0,d,-1,0,-d,0,0,0,1]),P=[];for(r=0;S&&r<=c;r++){for(var k=r*d,R=k+u;k<R&&!h[k];)k++;if(k!==R){var A=[k%d,r],x=k,T=h[k];do{var E=C[T];do{k+=E}while(!h[k]);var I=h[k];if(5!==I&&10!==I){T=I;h[k]=0}else{T=I&51*T>>4;h[k]&=T>>2|T<<2}A.push(k%d,k/d|0);h[k]||--S}while(x!==k);P.push(A);--r}}return function drawOutline(t){t.save();t.scale(1/u,-1/c);t.translate(0,-c);t.beginPath();for(var r=0,a=P.length;r<a;r++){var i=P[r];t.moveTo(i[0],i[1]);for(var o=2,l=i.length;o<l;o+=2)t.lineTo(i[o],i[o+1])}t.fill();t.beginPath();t.restore()}}({data:t.data,width:a,height:i}):null);if(null!=o&&o.compiled)o.compiled(r);else{var l=this._createMaskCanvas(t),u=l.canvas;r.save();r.setTransform(1,0,0,1,0,0);r.drawImage(u,l.offsetX,l.offsetY);r.restore()}}}},{key:"paintImageMaskXObjectRepeat",value:function paintImageMaskXObjectRepeat(t,r){var a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,o=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,l=arguments.length>4?arguments[4]:void 0,u=arguments.length>5?arguments[5]:void 0;if(this.contentVisible){var c=this.ctx;c.save();var d=c.mozCurrentTransform;c.transform(r,a,o,l,0,0);var h=this._createMaskCanvas(t);c.setTransform(1,0,0,1,0,0);for(var p=0,m=u.length;p<m;p+=2){var g=i.Util.transform(d,[r,a,o,l,u[p],u[p+1]]),v=i.Util.applyTransform([0,0],g),y=_slicedToArray(v,2),b=y[0],S=y[1];c.drawImage(h.canvas,b,S)}c.restore()}}},{key:"paintImageMaskXObjectGroup",value:function paintImageMaskXObjectGroup(t){if(this.contentVisible)for(var r=this.ctx,a=this.current.fillColor,i=this.current.patternFill,o=0,l=t.length;o<l;o++){var u=t[o],c=u.width,d=u.height,h=this.cachedCanvases.getCanvas("maskCanvas",c,d),p=h.context;p.save();putBinaryImageMask(p,u);p.globalCompositeOperation="source-in";p.fillStyle=i?a.getPattern(p,this,r.mozCurrentTransformInverse,!1):a;p.fillRect(0,0,c,d);p.restore();r.save();r.transform.apply(r,u.transform);r.scale(1,-1);r.drawImage(h.canvas,0,0,c,d,0,-1,1,1);r.restore()}}},{key:"paintImageXObject",value:function paintImageXObject(t){if(this.contentVisible){var r=t.startsWith("g_")?this.commonObjs.get(t):this.objs.get(t);r?this.paintInlineImageXObject(r):(0,i.warn)("Dependent image isn't ready yet")}}},{key:"paintImageXObjectRepeat",value:function paintImageXObjectRepeat(t,r,a,o){if(this.contentVisible){var l=t.startsWith("g_")?this.commonObjs.get(t):this.objs.get(t);if(l){for(var u=l.width,c=l.height,d=[],h=0,p=o.length;h<p;h+=2)d.push({transform:[r,0,0,a,o[h],o[h+1]],x:0,y:0,w:u,h:c});this.paintInlineImageXObjectGroup(l,d)}else(0,i.warn)("Dependent image isn't ready yet")}}},{key:"paintInlineImageXObject",value:function paintInlineImageXObject(t){if(this.contentVisible){var r,a=t.width,i=t.height,o=this.ctx;this.save();o.scale(1/a,-1/i);if("function"==typeof HTMLElement&&t instanceof HTMLElement||!t.data)r=t;else{var l=this.cachedCanvases.getCanvas("inlineImage",a,i);putBinaryImageData(l.context,t,this.current.transferMaps);r=l.canvas}var u=this._scaleImage(r,o.mozCurrentTransformInverse);o.drawImage(u.img,0,0,u.paintWidth,u.paintHeight,0,-i,a,i);if(this.imageLayer){var c=this.getCanvasPosition(0,-i);this.imageLayer.appendImage({imgData:t,left:c[0],top:c[1],width:a/o.mozCurrentTransformInverse[0],height:i/o.mozCurrentTransformInverse[3]})}this.restore()}}},{key:"paintInlineImageXObjectGroup",value:function paintInlineImageXObjectGroup(t,r){if(this.contentVisible){var a=this.ctx,i=t.width,o=t.height,l=this.cachedCanvases.getCanvas("inlineImage",i,o);putBinaryImageData(l.context,t,this.current.transferMaps);for(var u=0,c=r.length;u<c;u++){var d=r[u];a.save();a.transform.apply(a,d.transform);a.scale(1,-1);a.drawImage(l.canvas,d.x,d.y,d.w,d.h,0,-1,1,1);if(this.imageLayer){var h=this.getCanvasPosition(d.x,d.y);this.imageLayer.appendImage({imgData:t,left:h[0],top:h[1],width:i,height:o})}a.restore()}}}},{key:"paintSolidColorImageMask",value:function paintSolidColorImageMask(){this.contentVisible&&this.ctx.fillRect(0,0,1,1)}},{key:"markPoint",value:function markPoint(t){}},{key:"markPointProps",value:function markPointProps(t,r){}},{key:"beginMarkedContent",value:function beginMarkedContent(t){this.markedContentStack.push({visible:!0})}},{key:"beginMarkedContentProps",value:function beginMarkedContentProps(t,r){"OC"===t?this.markedContentStack.push({visible:this.optionalContentConfig.isVisible(r)}):this.markedContentStack.push({visible:!0});this.contentVisible=this.isContentVisible()}},{key:"endMarkedContent",value:function endMarkedContent(){this.markedContentStack.pop();this.contentVisible=this.isContentVisible()}},{key:"beginCompat",value:function beginCompat(){}},{key:"endCompat",value:function endCompat(){}},{key:"consumePath",value:function consumePath(){var t=this.ctx;if(this.pendingClip){this.pendingClip===h?t.clip("evenodd"):t.clip();this.pendingClip=null}t.beginPath()}},{key:"getSinglePixelWidth",value:function getSinglePixelWidth(){if(null===this._cachedGetSinglePixelWidth){var t=this.ctx.mozCurrentTransform,r=Math.abs(t[0]*t[3]-t[2]*t[1]),a=Math.pow(t[0],2)+Math.pow(t[2],2),i=Math.pow(t[1],2)+Math.pow(t[3],2),o=Math.sqrt(Math.max(a,i))/r;a!==i&&this._combinedScaleFactor*o>1?this._cachedGetSinglePixelWidth=-this._combinedScaleFactor*o:r>Number.EPSILON?this._cachedGetSinglePixelWidth=o:this._cachedGetSinglePixelWidth=1}return this._cachedGetSinglePixelWidth}},{key:"getCanvasPosition",value:function getCanvasPosition(t,r){var a=this.ctx.mozCurrentTransform;return[a[0]*t+a[2]*r+a[4],a[1]*t+a[3]*r+a[5]]}},{key:"isContentVisible",value:function isContentVisible(){for(var t=this.markedContentStack.length-1;t>=0;t--)if(!this.markedContentStack[t].visible)return!1;return!0}}]);return CanvasGraphics}();for(var m in i.OPS)p.prototype[i.OPS[m]]=p.prototype[m];return p}();r.CanvasGraphics=h},(t,r,a)=>{"use strict";function _typeof(t){_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function _typeof(t){return typeof t}:function _typeof(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t};return _typeof(t)}Object.defineProperty(r,"__esModule",{value:!0});r.getShadingPattern=function getShadingPattern(t){switch(t[0]){case"RadialAxial":return new l(t);case"Mesh":return new u(t);case"Dummy":return new c}throw new Error("Unknown IR type: ".concat(t[0]))};r.TilingPattern=void 0;var i=a(4);function _createForOfIteratorHelper(t,r){var a="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!a){if(Array.isArray(t)||(a=function _unsupportedIterableToArray(t,r){if(!t)return;if("string"==typeof t)return _arrayLikeToArray(t,r);var a=Object.prototype.toString.call(t).slice(8,-1);"Object"===a&&t.constructor&&(a=t.constructor.name);if("Map"===a||"Set"===a)return Array.from(t);if("Arguments"===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a))return _arrayLikeToArray(t,r)}(t))||r&&t&&"number"==typeof t.length){a&&(t=a);var i=0,o=function F(){};return{s:o,n:function n(){return i>=t.length?{done:!0}:{done:!1,value:t[i++]}},e:function e(t){throw t},f:o}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var l,u=!0,c=!1;return{s:function s(){a=a.call(t)},n:function n(){var t=a.next();u=t.done;return t},e:function e(t){c=!0;l=t},f:function f(){try{u||null==a.return||a.return()}finally{if(c)throw l}}}}function _arrayLikeToArray(t,r){(null==r||r>t.length)&&(r=t.length);for(var a=0,i=new Array(r);a<r;a++)i[a]=t[a];return i}function _inherits(t,r){if("function"!=typeof r&&null!==r)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(r&&r.prototype,{constructor:{value:t,writable:!0,configurable:!0}});r&&_setPrototypeOf(t,r)}function _setPrototypeOf(t,r){_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(t,r){t.__proto__=r;return t};return _setPrototypeOf(t,r)}function _createSuper(t){var r=function _isNativeReflectConstruct(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){})));return!0}catch(t){return!1}}();return function _createSuperInternal(){var a,i=_getPrototypeOf(t);if(r){var o=_getPrototypeOf(this).constructor;a=Reflect.construct(i,arguments,o)}else a=i.apply(this,arguments);return _possibleConstructorReturn(this,a)}}function _possibleConstructorReturn(t,r){if(r&&("object"===_typeof(r)||"function"==typeof r))return r;if(void 0!==r)throw new TypeError("Derived constructors may only return object or undefined");return function _assertThisInitialized(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t)}function _getPrototypeOf(t){_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(t){return t.__proto__||Object.getPrototypeOf(t)};return _getPrototypeOf(t)}function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}function _createClass(t,r,a){r&&_defineProperties(t.prototype,r);a&&_defineProperties(t,a);return t}function applyBoundingBox(t,r){if(r&&"undefined"!=typeof Path2D){var a=r[2]-r[0],i=r[3]-r[1],o=new Path2D;o.rect(r[0],r[1],a,i);t.clip(o)}}var o=function(){function BaseShadingPattern(){_classCallCheck(this,BaseShadingPattern);this.constructor===BaseShadingPattern&&(0,i.unreachable)("Cannot initialize BaseShadingPattern.")}_createClass(BaseShadingPattern,[{key:"getPattern",value:function getPattern(){(0,i.unreachable)("Abstract method `getPattern` called.")}}]);return BaseShadingPattern}(),l=function(t){_inherits(RadialAxialShadingPattern,t);var r=_createSuper(RadialAxialShadingPattern);function RadialAxialShadingPattern(t){var a;_classCallCheck(this,RadialAxialShadingPattern);(a=r.call(this))._type=t[1];a._bbox=t[2];a._colorStops=t[3];a._p0=t[4];a._p1=t[5];a._r0=t[6];a._r1=t[7];a._matrix=t[8];a._patternCache=null;return a}_createClass(RadialAxialShadingPattern,[{key:"_createGradient",value:function _createGradient(t){var r;"axial"===this._type?r=t.createLinearGradient(this._p0[0],this._p0[1],this._p1[0],this._p1[1]):"radial"===this._type&&(r=t.createRadialGradient(this._p0[0],this._p0[1],this._r0,this._p1[0],this._p1[1],this._r1));var a,i=_createForOfIteratorHelper(this._colorStops);try{for(i.s();!(a=i.n()).done;){var o=a.value;r.addColorStop(o[0],o[1])}}catch(t){i.e(t)}finally{i.f()}return r}},{key:"getPattern",value:function getPattern(t,r,a){var o,l=arguments.length>3&&void 0!==arguments[3]&&arguments[3];if(this._patternCache)o=this._patternCache;else{if(l){applyBoundingBox(t,this._bbox);o=this._createGradient(t)}else{var u=r.cachedCanvases.getCanvas("pattern",r.ctx.canvas.width,r.ctx.canvas.height,!0),c=u.context;c.clearRect(0,0,c.canvas.width,c.canvas.height);c.beginPath();c.rect(0,0,c.canvas.width,c.canvas.height);c.setTransform.apply(c,r.baseTransform);this._matrix&&c.transform.apply(c,this._matrix);applyBoundingBox(c,this._bbox);c.fillStyle=this._createGradient(c);c.fill();o=t.createPattern(u.canvas,"repeat")}this._patternCache=o}if(!l){var d=new DOMMatrix(a);try{o.setTransform(d)}catch(t){(0,i.warn)('RadialAxialShadingPattern.getPattern: "'.concat(null==t?void 0:t.message,'".'))}}return o}}]);return RadialAxialShadingPattern}(o);function drawTriangle(t,r,a,i,o,l,u,c){var d,h=r.coords,p=r.colors,m=t.data,g=4*t.width;if(h[a+1]>h[i+1]){d=a;a=i;i=d;d=l;l=u;u=d}if(h[i+1]>h[o+1]){d=i;i=o;o=d;d=u;u=c;c=d}if(h[a+1]>h[i+1]){d=a;a=i;i=d;d=l;l=u;u=d}var v=(h[a]+r.offsetX)*r.scaleX,y=(h[a+1]+r.offsetY)*r.scaleY,b=(h[i]+r.offsetX)*r.scaleX,S=(h[i+1]+r.offsetY)*r.scaleY,w=(h[o]+r.offsetX)*r.scaleX,C=(h[o+1]+r.offsetY)*r.scaleY;if(!(y>=C))for(var P,k,R,A,x,T,E,I,O=p[l],D=p[l+1],L=p[l+2],M=p[u],B=p[u+1],W=p[u+2],N=p[c],j=p[c+1],V=p[c+2],U=Math.round(y),q=Math.round(C),z=U;z<=q;z++){if(z<S){var H=void 0;P=v-(v-b)*(H=z<y?0:(y-z)/(y-S));k=O-(O-M)*H;R=D-(D-B)*H;A=L-(L-W)*H}else{var G=void 0;P=b-(b-w)*(G=z>C?1:S===C?0:(S-z)/(S-C));k=M-(M-N)*G;R=B-(B-j)*G;A=W-(W-V)*G}var Y=void 0;x=v-(v-w)*(Y=z<y?0:z>C?1:(y-z)/(y-C));T=O-(O-N)*Y;E=D-(D-j)*Y;I=L-(L-V)*Y;for(var Q=Math.round(Math.min(P,x)),X=Math.round(Math.max(P,x)),K=g*z+4*Q,$=Q;$<=X;$++){(Y=(P-$)/(P-x))<0?Y=0:Y>1&&(Y=1);m[K++]=k-(k-T)*Y|0;m[K++]=R-(R-E)*Y|0;m[K++]=A-(A-I)*Y|0;m[K++]=255}}}function drawFigure(t,r,a){var i,o,l=r.coords,u=r.colors;switch(r.type){case"lattice":var c=r.verticesPerRow,d=Math.floor(l.length/c)-1,h=c-1;for(i=0;i<d;i++)for(var p=i*c,m=0;m<h;m++,p++){drawTriangle(t,a,l[p],l[p+1],l[p+c],u[p],u[p+1],u[p+c]);drawTriangle(t,a,l[p+c+1],l[p+1],l[p+c],u[p+c+1],u[p+1],u[p+c])}break;case"triangles":for(i=0,o=l.length;i<o;i+=3)drawTriangle(t,a,l[i],l[i+1],l[i+2],u[i],u[i+1],u[i+2]);break;default:throw new Error("illegal figure")}}var u=function(t){_inherits(MeshShadingPattern,t);var r=_createSuper(MeshShadingPattern);function MeshShadingPattern(t){var a;_classCallCheck(this,MeshShadingPattern);(a=r.call(this))._coords=t[2];a._colors=t[3];a._figures=t[4];a._bounds=t[5];a._matrix=t[6];a._bbox=t[7];a._background=t[8];return a}_createClass(MeshShadingPattern,[{key:"_createMeshCanvas",value:function _createMeshCanvas(t,r,a){var i=Math.floor(this._bounds[0]),o=Math.floor(this._bounds[1]),l=Math.ceil(this._bounds[2])-i,u=Math.ceil(this._bounds[3])-o,c=Math.min(Math.ceil(Math.abs(l*t[0]*1.1)),3e3),d=Math.min(Math.ceil(Math.abs(u*t[1]*1.1)),3e3),h=l/c,p=u/d,m={coords:this._coords,colors:this._colors,offsetX:-i,offsetY:-o,scaleX:1/h,scaleY:1/p},g=c+4,v=d+4,y=a.getCanvas("mesh",g,v,!1),b=y.context,S=b.createImageData(c,d);if(r)for(var w=S.data,C=0,P=w.length;C<P;C+=4){w[C]=r[0];w[C+1]=r[1];w[C+2]=r[2];w[C+3]=255}var k,R=_createForOfIteratorHelper(this._figures);try{for(R.s();!(k=R.n()).done;){drawFigure(S,k.value,m)}}catch(t){R.e(t)}finally{R.f()}b.putImageData(S,2,2);return{canvas:y.canvas,offsetX:i-2*h,offsetY:o-2*p,scaleX:h,scaleY:p}}},{key:"getPattern",value:function getPattern(t,r,a){var o,l=arguments.length>3&&void 0!==arguments[3]&&arguments[3];applyBoundingBox(t,this._bbox);if(l)o=i.Util.singularValueDecompose2dScale(t.mozCurrentTransform);else{o=i.Util.singularValueDecompose2dScale(r.baseTransform);if(this._matrix){var u=i.Util.singularValueDecompose2dScale(this._matrix);o=[o[0]*u[0],o[1]*u[1]]}}var c=this._createMeshCanvas(o,l?null:this._background,r.cachedCanvases);if(!l){t.setTransform.apply(t,r.baseTransform);this._matrix&&t.transform.apply(t,this._matrix)}t.translate(c.offsetX,c.offsetY);t.scale(c.scaleX,c.scaleY);return t.createPattern(c.canvas,"no-repeat")}}]);return MeshShadingPattern}(o),c=function(t){_inherits(DummyShadingPattern,t);var r=_createSuper(DummyShadingPattern);function DummyShadingPattern(){_classCallCheck(this,DummyShadingPattern);return r.apply(this,arguments)}_createClass(DummyShadingPattern,[{key:"getPattern",value:function getPattern(){return"hotpink"}}]);return DummyShadingPattern}(o);var d=1,h=2,p=function(){function TilingPattern(t,r,a,i,o){_classCallCheck(this,TilingPattern);this.operatorList=t[2];this.matrix=t[3]||[1,0,0,1,0,0];this.bbox=t[4];this.xstep=t[5];this.ystep=t[6];this.paintType=t[7];this.tilingType=t[8];this.color=r;this.ctx=a;this.canvasGraphicsFactory=i;this.baseTransform=o}_createClass(TilingPattern,[{key:"createPatternCanvas",value:function createPatternCanvas(t){var r=this.operatorList,a=this.bbox,o=this.xstep,l=this.ystep,u=this.paintType,c=this.tilingType,d=this.color,h=this.canvasGraphicsFactory;(0,i.info)("TilingType: "+c);var p=a[0],m=a[1],g=a[2],v=a[3],y=i.Util.singularValueDecompose2dScale(this.matrix),b=i.Util.singularValueDecompose2dScale(this.baseTransform),S=[y[0]*b[0],y[1]*b[1]],w=this.getSizeAndScale(o,this.ctx.canvas.width,S[0]),C=this.getSizeAndScale(l,this.ctx.canvas.height,S[1]),P=t.cachedCanvases.getCanvas("pattern",w.size,C.size,!0),k=P.context,R=h.createCanvasGraphics(k);R.groupLevel=t.groupLevel;this.setFillAndStrokeStyleToContext(R,u,d);var A=p,x=m,T=g,E=v;if(p<0){A=0;T+=Math.abs(p)}if(m<0){x=0;E+=Math.abs(m)}k.translate(-w.scale*A,-C.scale*x);R.transform(w.scale,0,0,C.scale,0,0);this.clipBbox(R,A,x,T,E);R.baseTransform=R.ctx.mozCurrentTransform.slice();R.executeOperatorList(r);R.endDrawing();return{canvas:P.canvas,scaleX:w.scale,scaleY:C.scale,offsetX:A,offsetY:x}}},{key:"getSizeAndScale",value:function getSizeAndScale(t,r,a){t=Math.abs(t);var i=Math.max(TilingPattern.MAX_PATTERN_SIZE,r),o=Math.ceil(t*a);o>=i?o=i:a=o/t;return{scale:a,size:o}}},{key:"clipBbox",value:function clipBbox(t,r,a,i,o){var l=i-r,u=o-a;t.ctx.rect(r,a,l,u);t.clip();t.endPath()}},{key:"setFillAndStrokeStyleToContext",value:function setFillAndStrokeStyleToContext(t,r,a){var o=t.ctx,l=t.current;switch(r){case d:var u=this.ctx;o.fillStyle=u.fillStyle;o.strokeStyle=u.strokeStyle;l.fillColor=u.fillStyle;l.strokeColor=u.strokeStyle;break;case h:var c=i.Util.makeHexColor(a[0],a[1],a[2]);o.fillStyle=c;o.strokeStyle=c;l.fillColor=c;l.strokeColor=c;break;default:throw new i.FormatError("Unsupported paint type: ".concat(r))}}},{key:"getPattern",value:function getPattern(t,r,a){var o=arguments.length>3&&void 0!==arguments[3]&&arguments[3],l=a;if(!o){l=i.Util.transform(l,r.baseTransform);this.matrix&&(l=i.Util.transform(l,this.matrix))}var u=this.createPatternCanvas(r),c=new DOMMatrix(l);c=(c=c.translate(u.offsetX,u.offsetY)).scale(1/u.scaleX,1/u.scaleY);var d=t.createPattern(u.canvas,"repeat");try{d.setTransform(c)}catch(t){(0,i.warn)('TilingPattern.getPattern: "'.concat(null==t?void 0:t.message,'".'))}return d}}],[{key:"MAX_PATTERN_SIZE",get:function get(){return(0,i.shadow)(this,"MAX_PATTERN_SIZE",3e3)}}]);return TilingPattern}();r.TilingPattern=p},(t,r)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.GlobalWorkerOptions=void 0;var a=Object.create(null);r.GlobalWorkerOptions=a;a.workerPort=void 0===a.workerPort?null:a.workerPort;a.workerSrc=void 0===a.workerSrc?"":a.workerSrc},(t,r,a)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.MessageHandler=void 0;var i=function _interopRequireDefault(t){return t&&t.__esModule?t:{default:t}}(a(2)),o=a(4);function asyncGeneratorStep(t,r,a,i,o,l,u){try{var c=t[l](u),d=c.value}catch(t){a(t);return}c.done?r(d):Promise.resolve(d).then(i,o)}function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}function _typeof(t){_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function _typeof(t){return typeof t}:function _typeof(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t};return _typeof(t)}var l=1,u=2,c=1,d=2,h=3,p=4,m=5,g=6,v=7,y=8;function wrapReason(t){if("object"!==_typeof(t)||null===t)return 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a=this.actionHandler;if(a[t])throw new Error('There is already an actionName called "'.concat(t,'"'));a[t]=r}},{key:"send",value:function send(t,r,a){this._postMessage({sourceName:this.sourceName,targetName:this.targetName,action:t,data:r},a)}},{key:"sendWithPromise",value:function sendWithPromise(t,r,a){var i=this.callbackId++,l=(0,o.createPromiseCapability)();this.callbackCapabilities[i]=l;try{this._postMessage({sourceName:this.sourceName,targetName:this.targetName,action:t,callbackId:i,data:r},a)}catch(t){l.reject(t)}return l.promise}},{key:"sendWithStream",value:function sendWithStream(t,r,a,i){var l=this,u=this.streamId++,d=this.sourceName,h=this.targetName,p=this.comObj;return new ReadableStream({start:function start(a){var c=(0,o.createPromiseCapability)();l.streamControllers[u]={controller:a,startCall:c,pullCall:null,cancelCall:null,isClosed:!1};l._postMessage({sourceName:d,targetName:h,action:t,streamId:u,data:r,desiredSize:a.desiredSize},i);return c.promise},pull:function pull(t){var r=(0,o.createPromiseCapability)();l.streamControllers[u].pullCall=r;p.postMessage({sourceName:d,targetName:h,stream:g,streamId:u,desiredSize:t.desiredSize});return r.promise},cancel:function cancel(t){(0,o.assert)(t instanceof Error,"cancel must have a valid reason");var r=(0,o.createPromiseCapability)();l.streamControllers[u].cancelCall=r;l.streamControllers[u].isClosed=!0;p.postMessage({sourceName:d,targetName:h,stream:c,streamId:u,reason:wrapReason(t)});return r.promise}},a)}},{key:"_createStreamSink",value:function _createStreamSink(t){var r=this,a=this.actionHandler[t.action],i=t.streamId,l=this.sourceName,u=t.sourceName,c=this.comObj,d={enqueue:function enqueue(t){var a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,c=arguments.length>2?arguments[2]:void 0;if(!this.isCancelled){var d=this.desiredSize;this.desiredSize-=a;if(d>0&&this.desiredSize<=0){this.sinkCapability=(0,o.createPromiseCapability)();this.ready=this.sinkCapability.promise}r._postMessage({sourceName:l,targetName:u,stream:p,streamId:i,chunk:t},c)}},close:function close(){if(!this.isCancelled){this.isCancelled=!0;c.postMessage({sourceName:l,targetName:u,stream:h,streamId:i});delete r.streamSinks[i]}},error:function error(t){(0,o.assert)(t instanceof Error,"error must have a valid reason");if(!this.isCancelled){this.isCancelled=!0;c.postMessage({sourceName:l,targetName:u,stream:m,streamId:i,reason:wrapReason(t)})}},sinkCapability:(0,o.createPromiseCapability)(),onPull:null,onCancel:null,isCancelled:!1,desiredSize:t.desiredSize,ready:null};d.sinkCapability.resolve();d.ready=d.sinkCapability.promise;this.streamSinks[i]=d;new Promise((function(r){r(a(t.data,d))})).then((function(){c.postMessage({sourceName:l,targetName:u,stream:y,streamId:i,success:!0})}),(function(t){c.postMessage({sourceName:l,targetName:u,stream:y,streamId:i,reason:wrapReason(t)})}))}},{key:"_processStreamMessage",value:function _processStreamMessage(t){var r=t.streamId,a=this.sourceName,i=t.sourceName,l=this.comObj;switch(t.stream){case y:t.success?this.streamControllers[r].startCall.resolve():this.streamControllers[r].startCall.reject(wrapReason(t.reason));break;case v:t.success?this.streamControllers[r].pullCall.resolve():this.streamControllers[r].pullCall.reject(wrapReason(t.reason));break;case g:if(!this.streamSinks[r]){l.postMessage({sourceName:a,targetName:i,stream:v,streamId:r,success:!0});break}this.streamSinks[r].desiredSize<=0&&t.desiredSize>0&&this.streamSinks[r].sinkCapability.resolve();this.streamSinks[r].desiredSize=t.desiredSize;var u=this.streamSinks[t.streamId].onPull;new Promise((function(t){t(u&&u())})).then((function(){l.postMessage({sourceName:a,targetName:i,stream:v,streamId:r,success:!0})}),(function(t){l.postMessage({sourceName:a,targetName:i,stream:v,streamId:r,reason:wrapReason(t)})}));break;case p:(0,o.assert)(this.streamControllers[r],"enqueue should have stream controller");if(this.streamControllers[r].isClosed)break;this.streamControllers[r].controller.enqueue(t.chunk);break;case h:(0,o.assert)(this.streamControllers[r],"close should have stream controller");if(this.streamControllers[r].isClosed)break;this.streamControllers[r].isClosed=!0;this.streamControllers[r].controller.close();this._deleteStreamController(r);break;case m:(0,o.assert)(this.streamControllers[r],"error should have stream controller");this.streamControllers[r].controller.error(wrapReason(t.reason));this._deleteStreamController(r);break;case d:t.success?this.streamControllers[r].cancelCall.resolve():this.streamControllers[r].cancelCall.reject(wrapReason(t.reason));this._deleteStreamController(r);break;case c:if(!this.streamSinks[r])break;var b=this.streamSinks[t.streamId].onCancel;new Promise((function(r){r(b&&b(wrapReason(t.reason)))})).then((function(){l.postMessage({sourceName:a,targetName:i,stream:d,streamId:r,success:!0})}),(function(t){l.postMessage({sourceName:a,targetName:i,stream:d,streamId:r,reason:wrapReason(t)})})).catch((function(t){console.log("Caught an error of the worker thread: "+t)}));this.streamSinks[r].sinkCapability.reject(wrapReason(t.reason));this.streamSinks[r].isCancelled=!0;delete this.streamSinks[r];break;default:throw new Error("Unexpected stream case")}}},{key:"_deleteStreamController",value:(t=function _asyncToGenerator(t){return function(){var r=this,a=arguments;return new Promise((function(i,o){var l=t.apply(r,a);function _next(t){asyncGeneratorStep(l,i,o,_next,_throw,"next",t)}function 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a="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!a){if(Array.isArray(t)||(a=function _unsupportedIterableToArray(t,r){if(!t)return;if("string"==typeof t)return _arrayLikeToArray(t,r);var a=Object.prototype.toString.call(t).slice(8,-1);"Object"===a&&t.constructor&&(a=t.constructor.name);if("Map"===a||"Set"===a)return Array.from(t);if("Arguments"===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a))return _arrayLikeToArray(t,r)}(t))||r&&t&&"number"==typeof t.length){a&&(t=a);var i=0,o=function F(){};return{s:o,n:function n(){return i>=t.length?{done:!0}:{done:!1,value:t[i++]}},e:function e(t){throw t},f:o}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var l,u=!0,c=!1;return{s:function s(){a=a.call(t)},n:function n(){var t=a.next();u=t.done;return t},e:function e(t){c=!0;l=t},f:function f(){try{u||null==a.return||a.return()}finally{if(c)throw l}}}}function 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0!==arguments[1])||arguments[1];this._groups.has(t)?this._groups.get(t).visible=!!r:(0,i.warn)("Optional content group not found: ".concat(t))}},{key:"getOrder",value:function getOrder(){return this._groups.size?this._order?this._order.slice():Array.from(this._groups.keys()):null}},{key:"getGroups",value:function getGroups(){return this._groups.size>0?(0,i.objectFromMap)(this._groups):null}},{key:"getGroup",value:function getGroup(t){return this._groups.get(t)||null}}]);return OptionalContentConfig}();r.OptionalContentConfig=l},(t,r,a)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.PDFDataTransportStream=void 0;var i=function _interopRequireDefault(t){return t&&t.__esModule?t:{default:t}}(a(2)),o=a(4),l=a(1);function asyncGeneratorStep(t,r,a,i,o,l,u){try{var c=t[l](u),d=c.value}catch(t){a(t);return}c.done?r(d):Promise.resolve(d).then(i,o)}function _asyncToGenerator(t){return function(){var r=this,a=arguments;return new Promise((function(i,o){var l=t.apply(r,a);function _next(t){asyncGeneratorStep(l,i,o,_next,_throw,"next",t)}function _throw(t){asyncGeneratorStep(l,i,o,_next,_throw,"throw",t)}_next(void 0)}))}}function _createForOfIteratorHelper(t,r){var a="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!a){if(Array.isArray(t)||(a=function _unsupportedIterableToArray(t,r){if(!t)return;if("string"==typeof t)return _arrayLikeToArray(t,r);var a=Object.prototype.toString.call(t).slice(8,-1);"Object"===a&&t.constructor&&(a=t.constructor.name);if("Map"===a||"Set"===a)return Array.from(t);if("Arguments"===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a))return _arrayLikeToArray(t,r)}(t))||r&&t&&"number"==typeof t.length){a&&(t=a);var i=0,o=function F(){};return{s:o,n:function n(){return i>=t.length?{done:!0}:{done:!1,value:t[i++]}},e:function e(t){throw t},f:o}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() 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argument.');this._queuedChunks=[];this._progressiveDone=t.progressiveDone||!1;this._contentDispositionFilename=t.contentDispositionFilename||null;var i=t.initialData;if((null==i?void 0:i.length)>0){var l=new Uint8Array(i).buffer;this._queuedChunks.push(l)}this._pdfDataRangeTransport=r;this._isStreamingSupported=!t.disableStream;this._isRangeSupported=!t.disableRange;this._contentLength=t.length;this._fullRequestReader=null;this._rangeReaders=[];this._pdfDataRangeTransport.addRangeListener((function(t,r){a._onReceiveData({begin:t,chunk:r})}));this._pdfDataRangeTransport.addProgressListener((function(t,r){a._onProgress({loaded:t,total:r})}));this._pdfDataRangeTransport.addProgressiveReadListener((function(t){a._onReceiveData({chunk:t})}));this._pdfDataRangeTransport.addProgressiveDoneListener((function(){a._onProgressiveDone()}));this._pdfDataRangeTransport.transportReady()}_createClass(PDFDataTransportStream,[{key:"_onReceiveData",value:function _onReceiveData(t){var r=new Uint8Array(t.chunk).buffer;if(void 0===t.begin)this._fullRequestReader?this._fullRequestReader._enqueue(r):this._queuedChunks.push(r);else{var a=this._rangeReaders.some((function(a){if(a._begin!==t.begin)return!1;a._enqueue(r);return!0}));(0,o.assert)(a,"_onReceiveData - no `PDFDataTransportStreamRangeReader` instance found.")}}},{key:"_progressiveDataLength",get:function get(){var t,r;return null!==(t=null===(r=this._fullRequestReader)||void 0===r?void 0:r._loaded)&&void 0!==t?t:0}},{key:"_onProgress",value:function _onProgress(t){if(void 0===t.total){var r=this._rangeReaders[0];null!=r&&r.onProgress&&r.onProgress({loaded:t.loaded})}else{var a=this._fullRequestReader;null!=a&&a.onProgress&&a.onProgress({loaded:t.loaded,total:t.total})}}},{key:"_onProgressiveDone",value:function _onProgressiveDone(){this._fullRequestReader&&this._fullRequestReader.progressiveDone();this._progressiveDone=!0}},{key:"_removeRangeReader",value:function _removeRangeReader(t){var r=this._rangeReaders.indexOf(t);r>=0&&this._rangeReaders.splice(r,1)}},{key:"getFullReader",value:function getFullReader(){(0,o.assert)(!this._fullRequestReader,"PDFDataTransportStream.getFullReader can only be called once.");var t=this._queuedChunks;this._queuedChunks=null;return new c(this,t,this._progressiveDone,this._contentDispositionFilename)}},{key:"getRangeReader",value:function getRangeReader(t,r){if(r<=this._progressiveDataLength)return null;var a=new d(this,t,r);this._pdfDataRangeTransport.requestDataRange(t,r);this._rangeReaders.push(a);return a}},{key:"cancelAllRequests",value:function cancelAllRequests(t){this._fullRequestReader&&this._fullRequestReader.cancel(t);var r,a=_createForOfIteratorHelper(this._rangeReaders.slice(0));try{for(a.s();!(r=a.n()).done;){r.value.cancel(t)}}catch(t){a.e(t)}finally{a.f()}this._pdfDataRangeTransport.abort()}}]);return PDFDataTransportStream}();r.PDFDataTransportStream=u;var c=function(){function PDFDataTransportStreamReader(t,r){var a=arguments.length>2&&void 0!==arguments[2]&&arguments[2],i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null;_classCallCheck(this,PDFDataTransportStreamReader);this._stream=t;this._done=a||!1;this._filename=(0,l.isPdfFile)(i)?i:null;this._queuedChunks=r||[];this._loaded=0;var o,u=_createForOfIteratorHelper(this._queuedChunks);try{for(u.s();!(o=u.n()).done;){var c=o.value;this._loaded+=c.byteLength}}catch(t){u.e(t)}finally{u.f()}this._requests=[];this._headersReady=Promise.resolve();t._fullRequestReader=this;this.onProgress=null}_createClass(PDFDataTransportStreamReader,[{key:"_enqueue",value:function _enqueue(t){if(!this._done){if(this._requests.length>0){this._requests.shift().resolve({value:t,done:!1})}else this._queuedChunks.push(t);this._loaded+=t.byteLength}}},{key:"headersReady",get:function get(){return this._headersReady}},{key:"filename",get:function get(){return this._filename}},{key:"isRangeSupported",get:function get(){return this._stream._isRangeSupported}},{key:"isStreamingSupported",get:function get(){return this._stream._isStreamingSupported}},{key:"contentLength",get:function get(){return this._stream._contentLength}},{key:"read",value:(t=_asyncToGenerator(i.default.mark((function _callee(){var t,r;return i.default.wrap((function _callee$(a){for(;;)switch(a.prev=a.next){case 0:if(!(this._queuedChunks.length>0)){a.next=3;break}t=this._queuedChunks.shift();return a.abrupt("return",{value:t,done:!1});case 3:if(!this._done){a.next=5;break}return a.abrupt("return",{value:void 0,done:!0});case 5:r=(0,o.createPromiseCapability)();this._requests.push(r);return a.abrupt("return",r.promise);case 8:case"end":return a.stop()}}),_callee,this)}))),function read(){return t.apply(this,arguments)})},{key:"cancel",value:function cancel(t){this._done=!0;var r,a=_createForOfIteratorHelper(this._requests);try{for(a.s();!(r=a.n()).done;){r.value.resolve({value:void 0,done:!0})}}catch(t){a.e(t)}finally{a.f()}this._requests.length=0}},{key:"progressiveDone",value:function progressiveDone(){this._done||(this._done=!0)}}]);var t;return PDFDataTransportStreamReader}(),d=function(){function PDFDataTransportStreamRangeReader(t,r,a){_classCallCheck(this,PDFDataTransportStreamRangeReader);this._stream=t;this._begin=r;this._end=a;this._queuedChunk=null;this._requests=[];this._done=!1;this.onProgress=null}_createClass(PDFDataTransportStreamRangeReader,[{key:"_enqueue",value:function _enqueue(t){if(!this._done){if(0===this._requests.length)this._queuedChunk=t;else{this._requests.shift().resolve({value:t,done:!1});var r,a=_createForOfIteratorHelper(this._requests);try{for(a.s();!(r=a.n()).done;){r.value.resolve({value:void 0,done:!0})}}catch(t){a.e(t)}finally{a.f()}this._requests.length=0}this._done=!0;this._stream._removeRangeReader(this)}}},{key:"isStreamingSupported",get:function get(){return!1}},{key:"read",value:(t=_asyncToGenerator(i.default.mark((function _callee2(){var t,r;return i.default.wrap((function _callee2$(a){for(;;)switch(a.prev=a.next){case 0:if(!this._queuedChunk){a.next=4;break}t=this._queuedChunk;this._queuedChunk=null;return a.abrupt("return",{value:t,done:!1});case 4:if(!this._done){a.next=6;break}return a.abrupt("return",{value:void 0,done:!0});case 6:r=(0,o.createPromiseCapability)();this._requests.push(r);return a.abrupt("return",r.promise);case 9:case"end":return a.stop()}}),_callee2,this)}))),function read(){return t.apply(this,arguments)})},{key:"cancel",value:function cancel(t){this._done=!0;var r,a=_createForOfIteratorHelper(this._requests);try{for(a.s();!(r=a.n()).done;){r.value.resolve({value:void 0,done:!0})}}catch(t){a.e(t)}finally{a.f()}this._requests.length=0;this._stream._removeRangeReader(this)}}]);var t;return PDFDataTransportStreamRangeReader}()},(t,r,a)=>{"use strict";function _typeof(t){_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function _typeof(t){return typeof t}:function _typeof(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t};return _typeof(t)}Object.defineProperty(r,"__esModule",{value:!0});r.AnnotationLayer=void 0;var i=a(1),o=a(4),l=a(122),u=a(131);function _get(t,r,a){_get="undefined"!=typeof Reflect&&Reflect.get?Reflect.get:function _get(t,r,a){var i=function _superPropBase(t,r){for(;!Object.prototype.hasOwnProperty.call(t,r)&&null!==(t=_getPrototypeOf(t)););return t}(t,r);if(i){var o=Object.getOwnPropertyDescriptor(i,r);return o.get?o.get.call(a):o.value}};return _get(t,r,a||t)}function _slicedToArray(t,r){return function _arrayWithHoles(t){if(Array.isArray(t))return t}(t)||function _iterableToArrayLimit(t,r){var a=null==t?null:"undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(null==a)return;var i,o,l=[],u=!0,c=!1;try{for(a=a.call(t);!(u=(i=a.next()).done);u=!0){l.push(i.value);if(r&&l.length===r)break}}catch(t){c=!0;o=t}finally{try{u||null==a.return||a.return()}finally{if(c)throw o}}return l}(t,r)||_unsupportedIterableToArray(t,r)||function _nonIterableRest(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function _inherits(t,r){if("function"!=typeof r&&null!==r)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(r&&r.prototype,{constructor:{value:t,writable:!0,configurable:!0}});r&&_setPrototypeOf(t,r)}function _setPrototypeOf(t,r){_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(t,r){t.__proto__=r;return t};return _setPrototypeOf(t,r)}function _createSuper(t){var r=function _isNativeReflectConstruct(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){})));return!0}catch(t){return!1}}();return function _createSuperInternal(){var a,i=_getPrototypeOf(t);if(r){var o=_getPrototypeOf(this).constructor;a=Reflect.construct(i,arguments,o)}else a=i.apply(this,arguments);return _possibleConstructorReturn(this,a)}}function _possibleConstructorReturn(t,r){if(r&&("object"===_typeof(r)||"function"==typeof r))return r;if(void 0!==r)throw new TypeError("Derived constructors may only return object or undefined");return _assertThisInitialized(t)}function _assertThisInitialized(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}function _getPrototypeOf(t){_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(t){return t.__proto__||Object.getPrototypeOf(t)};return _getPrototypeOf(t)}function _createForOfIteratorHelper(t,r){var a="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!a){if(Array.isArray(t)||(a=_unsupportedIterableToArray(t))||r&&t&&"number"==typeof t.length){a&&(t=a);var i=0,o=function F(){};return{s:o,n:function n(){return i>=t.length?{done:!0}:{done:!1,value:t[i++]}},e:function e(t){throw t},f:o}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var l,u=!0,c=!1;return{s:function s(){a=a.call(t)},n:function n(){var t=a.next();u=t.done;return t},e:function e(t){c=!0;l=t},f:function f(){try{u||null==a.return||a.return()}finally{if(c)throw l}}}}function _unsupportedIterableToArray(t,r){if(t){if("string"==typeof t)return _arrayLikeToArray(t,r);var a=Object.prototype.toString.call(t).slice(8,-1);"Object"===a&&t.constructor&&(a=t.constructor.name);return"Map"===a||"Set"===a?Array.from(t):"Arguments"===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a)?_arrayLikeToArray(t,r):void 0}}function _arrayLikeToArray(t,r){(null==r||r>t.length)&&(r=t.length);for(var a=0,i=new Array(r);a<r;a++)i[a]=t[a];return i}function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}function _createClass(t,r,a){r&&_defineProperties(t.prototype,r);a&&_defineProperties(t,a);return t}var c=function(){function AnnotationElementFactory(){_classCallCheck(this,AnnotationElementFactory)}_createClass(AnnotationElementFactory,null,[{key:"create",value:function create(t){switch(t.data.annotationType){case o.AnnotationType.LINK:return new h(t);case o.AnnotationType.TEXT:return new p(t);case o.AnnotationType.WIDGET:switch(t.data.fieldType){case"Tx":return new g(t);case"Btn":return t.data.radioButton?new y(t):t.data.checkBox?new v(t):new b(t);case"Ch":return new S(t)}return new m(t);case o.AnnotationType.POPUP:return new w(t);case o.AnnotationType.FREETEXT:return new P(t);case o.AnnotationType.LINE:return new k(t);case o.AnnotationType.SQUARE:return new R(t);case o.AnnotationType.CIRCLE:return new A(t);case o.AnnotationType.POLYLINE:return new x(t);case o.AnnotationType.CARET:return new E(t);case o.AnnotationType.INK:return new I(t);case o.AnnotationType.POLYGON:return new T(t);case o.AnnotationType.HIGHLIGHT:return new O(t);case o.AnnotationType.UNDERLINE:return new D(t);case o.AnnotationType.SQUIGGLY:return new L(t);case o.AnnotationType.STRIKEOUT:return new M(t);case o.AnnotationType.STAMP:return new B(t);case o.AnnotationType.FILEATTACHMENT:return new W(t);default:return new d(t)}}}]);return AnnotationElementFactory}(),d=function(){function AnnotationElement(t){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},a=r.isRenderable,i=void 0!==a&&a,o=r.ignoreBorder,l=void 0!==o&&o,u=r.createQuadrilaterals,c=void 0!==u&&u;_classCallCheck(this,AnnotationElement);this.isRenderable=i;this.data=t.data;this.layer=t.layer;this.page=t.page;this.viewport=t.viewport;this.linkService=t.linkService;this.downloadManager=t.downloadManager;this.imageResourcesPath=t.imageResourcesPath;this.renderInteractiveForms=t.renderInteractiveForms;this.svgFactory=t.svgFactory;this.annotationStorage=t.annotationStorage;this.enableScripting=t.enableScripting;this.hasJSActions=t.hasJSActions;this._mouseState=t.mouseState;i&&(this.container=this._createContainer(l));c&&(this.quadrilaterals=this._createQuadrilaterals(l))}_createClass(AnnotationElement,[{key:"_createContainer",value:function _createContainer(){var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0],r=this.data,a=this.page,i=this.viewport,l=document.createElement("section"),u=r.rect[2]-r.rect[0],c=r.rect[3]-r.rect[1];l.setAttribute("data-annotation-id",r.id);var d=o.Util.normalizeRect([r.rect[0],a.view[3]-r.rect[1]+a.view[1],r.rect[2],a.view[3]-r.rect[3]+a.view[1]]);l.style.transform="matrix(".concat(i.transform.join(","),")");l.style.transformOrigin="".concat(-d[0],"px ").concat(-d[1],"px");if(!t&&r.borderStyle.width>0){l.style.borderWidth="".concat(r.borderStyle.width,"px");if(r.borderStyle.style!==o.AnnotationBorderStyleType.UNDERLINE){u-=2*r.borderStyle.width;c-=2*r.borderStyle.width}var h=r.borderStyle.horizontalCornerRadius,p=r.borderStyle.verticalCornerRadius;if(h>0||p>0){var m="".concat(h,"px / ").concat(p,"px");l.style.borderRadius=m}switch(r.borderStyle.style){case o.AnnotationBorderStyleType.SOLID:l.style.borderStyle="solid";break;case o.AnnotationBorderStyleType.DASHED:l.style.borderStyle="dashed";break;case o.AnnotationBorderStyleType.BEVELED:(0,o.warn)("Unimplemented border style: beveled");break;case o.AnnotationBorderStyleType.INSET:(0,o.warn)("Unimplemented border style: inset");break;case o.AnnotationBorderStyleType.UNDERLINE:l.style.borderBottomStyle="solid"}r.color?l.style.borderColor=o.Util.makeHexColor(0|r.color[0],0|r.color[1],0|r.color[2]):l.style.borderWidth=0}l.style.left="".concat(d[0],"px");l.style.top="".concat(d[1],"px");l.style.width="".concat(u,"px");l.style.height="".concat(c,"px");return l}},{key:"_createQuadrilaterals",value:function _createQuadrilaterals(){var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];if(!this.data.quadPoints)return null;var r,a=[],i=this.data.rect,o=_createForOfIteratorHelper(this.data.quadPoints);try{for(o.s();!(r=o.n()).done;){var l=r.value;this.data.rect=[l[2].x,l[2].y,l[1].x,l[1].y];a.push(this._createContainer(t))}}catch(t){o.e(t)}finally{o.f()}this.data.rect=i;return a}},{key:"_createPopup",value:function _createPopup(t,r){var a=this.container;if(this.quadrilaterals){t=t||this.quadrilaterals;a=this.quadrilaterals[0]}if(!t){(t=document.createElement("div")).style.height=a.style.height;t.style.width=a.style.width;a.appendChild(t)}var i=new C({container:a,trigger:t,color:r.color,title:r.title,modificationDate:r.modificationDate,contents:r.contents,hideWrapper:!0}).render();i.style.left=a.style.width;a.appendChild(i)}},{key:"_renderQuadrilaterals",value:function _renderQuadrilaterals(t){var r,a=_createForOfIteratorHelper(this.quadrilaterals);try{for(a.s();!(r=a.n()).done;){r.value.className=t}}catch(t){a.e(t)}finally{a.f()}return this.quadrilaterals}},{key:"render",value:function render(){(0,o.unreachable)("Abstract method `AnnotationElement.render` called")}}]);return AnnotationElement}(),h=function(t){_inherits(LinkAnnotationElement,t);var r=_createSuper(LinkAnnotationElement);function LinkAnnotationElement(t){_classCallCheck(this,LinkAnnotationElement);var a=!!(t.data.url||t.data.dest||t.data.action||t.data.isTooltipOnly||t.data.actions&&(t.data.actions.Action||t.data.actions["Mouse Up"]||t.data.actions["Mouse Down"]));return r.call(this,t,{isRenderable:a,createQuadrilaterals:!0})}_createClass(LinkAnnotationElement,[{key:"render",value:function render(){var t=this.data,r=this.linkService,a=document.createElement("a");t.url?(0,i.addLinkAttributes)(a,{url:t.url,target:t.newWindow?i.LinkTarget.BLANK:r.externalLinkTarget,rel:r.externalLinkRel,enabled:r.externalLinkEnabled}):t.action?this._bindNamedAction(a,t.action):t.dest?this._bindLink(a,t.dest):t.actions&&(t.actions.Action||t.actions["Mouse Up"]||t.actions["Mouse Down"])&&this.enableScripting&&this.hasJSActions?this._bindJSAction(a,t):this._bindLink(a,"");if(this.quadrilaterals)return this._renderQuadrilaterals("linkAnnotation").map((function(t,r){var i=0===r?a:a.cloneNode();t.appendChild(i);return t}));this.container.className="linkAnnotation";this.container.appendChild(a);return this.container}},{key:"_bindLink",value:function _bindLink(t,r){var a=this;t.href=this.linkService.getDestinationHash(r);t.onclick=function(){r&&a.linkService.goToDestination(r);return!1};(r||""===r)&&(t.className="internalLink")}},{key:"_bindNamedAction",value:function _bindNamedAction(t,r){var a=this;t.href=this.linkService.getAnchorUrl("");t.onclick=function(){a.linkService.executeNamedAction(r);return!1};t.className="internalLink"}},{key:"_bindJSAction",value:function _bindJSAction(t,r){var a=this;t.href=this.linkService.getAnchorUrl("");for(var i=new Map([["Action","onclick"],["Mouse Up","onmouseup"],["Mouse Down","onmousedown"]]),o=function _loop(){var o=u[l],c=i.get(o);if(!c)return"continue";t[c]=function(){var t;null===(t=a.linkService.eventBus)||void 0===t||t.dispatch("dispatcheventinsandbox",{source:a,detail:{id:r.id,name:o}});return!1}},l=0,u=Object.keys(r.actions);l<u.length;l++)o();t.className="internalLink"}}]);return LinkAnnotationElement}(d),p=function(t){_inherits(TextAnnotationElement,t);var r=_createSuper(TextAnnotationElement);function TextAnnotationElement(t){_classCallCheck(this,TextAnnotationElement);var a=!!(t.data.hasPopup||t.data.title||t.data.contents);return r.call(this,t,{isRenderable:a})}_createClass(TextAnnotationElement,[{key:"render",value:function render(){this.container.className="textAnnotation";var t=document.createElement("img");t.style.height=this.container.style.height;t.style.width=this.container.style.width;t.src=this.imageResourcesPath+"annotation-"+this.data.name.toLowerCase()+".svg";t.alt="[{{type}} Annotation]";t.dataset.l10nId="text_annotation_type";t.dataset.l10nArgs=JSON.stringify({type:this.data.name});this.data.hasPopup||this._createPopup(t,this.data);this.container.appendChild(t);return this.container}}]);return TextAnnotationElement}(d),m=function(t){_inherits(WidgetAnnotationElement,t);var r=_createSuper(WidgetAnnotationElement);function WidgetAnnotationElement(){_classCallCheck(this,WidgetAnnotationElement);return r.apply(this,arguments)}_createClass(WidgetAnnotationElement,[{key:"render",value:function render(){this.data.alternativeText&&(this.container.title=this.data.alternativeText);return this.container}},{key:"_getKeyModifier",value:function _getKeyModifier(t){return navigator.platform.includes("Win")&&t.ctrlKey||navigator.platform.includes("Mac")&&t.metaKey}},{key:"_setEventListener",value:function _setEventListener(t,r,a,i){var o=this;r.includes("mouse")?t.addEventListener(r,(function(t){var r;null===(r=o.linkService.eventBus)||void 0===r||r.dispatch("dispatcheventinsandbox",{source:o,detail:{id:o.data.id,name:a,value:i(t),shift:t.shiftKey,modifier:o._getKeyModifier(t)}})})):t.addEventListener(r,(function(t){var r;null===(r=o.linkService.eventBus)||void 0===r||r.dispatch("dispatcheventinsandbox",{source:o,detail:{id:o.data.id,name:a,value:t.target.checked}})}))}},{key:"_setEventListeners",value:function _setEventListeners(t,r,a){var i,o=_createForOfIteratorHelper(r);try{for(o.s();!(i=o.n()).done;){var l,u=_slicedToArray(i.value,2),c=u[0],d=u[1];("Action"===d||null!==(l=this.data.actions)&&void 0!==l&&l[d])&&this._setEventListener(t,c,d,a)}}catch(t){o.e(t)}finally{o.f()}}},{key:"_dispatchEventFromSandbox",value:function _dispatchEventFromSandbox(t,r){for(var a=this,i=function setColor(t,r,a){var i=a.detail[t];a.target.style[r]=u.ColorConverters["".concat(i[0],"_HTML")](i.slice(1))},o={display:function display(t){var r=t.detail.display%2==1;t.target.style.visibility=r?"hidden":"visible";a.annotationStorage.setValue(a.data.id,a.data.fieldName,{hidden:r,print:0===t.detail.display||3===t.detail.display})},print:function print(t){a.annotationStorage.setValue(a.data.id,a.data.fieldName,{print:t.detail.print})},hidden:function hidden(t){t.target.style.visibility=t.detail.hidden?"hidden":"visible";a.annotationStorage.setValue(a.data.id,a.data.fieldName,{hidden:t.detail.hidden})},focus:function focus(t){setTimeout((function(){return t.target.focus({preventScroll:!1})}),0)},userName:function userName(t){t.target.title=t.detail.userName},readonly:function readonly(t){t.detail.readonly?t.target.setAttribute("readonly",""):t.target.removeAttribute("readonly")},required:function required(t){t.detail.required?t.target.setAttribute("required",""):t.target.removeAttribute("required")},bgColor:function bgColor(t){i("bgColor","backgroundColor",t)},fillColor:function fillColor(t){i("fillColor","backgroundColor",t)},fgColor:function fgColor(t){i("fgColor","color",t)},textColor:function textColor(t){i("textColor","color",t)},borderColor:function borderColor(t){i("borderColor","borderColor",t)},strokeColor:function strokeColor(t){i("strokeColor","borderColor",t)}},l=0,c=Object.keys(r.detail);l<c.length;l++){var d=c[l],h=t[d]||o[d];h&&h(r)}}}]);return WidgetAnnotationElement}(d),g=function(t){_inherits(TextWidgetAnnotationElement,t);var r=_createSuper(TextWidgetAnnotationElement);function TextWidgetAnnotationElement(t){_classCallCheck(this,TextWidgetAnnotationElement);var a=t.renderInteractiveForms||!t.data.hasAppearance&&!!t.data.fieldValue;return r.call(this,t,{isRenderable:a})}_createClass(TextWidgetAnnotationElement,[{key:"setPropertyOnSiblings",value:function setPropertyOnSiblings(t,r,a,i){var o,l=this.annotationStorage,u=_createForOfIteratorHelper(document.getElementsByName(t.name));try{for(u.s();!(o=u.n()).done;){var c=o.value;if(c!==t){c[r]=a;var d=Object.create(null);d[i]=a;l.setValue(c.getAttribute("id"),this.data.fieldName,d)}}}catch(t){u.e(t)}finally{u.f()}}},{key:"render",value:function render(){var t=this,r=this.annotationStorage,a=this.data.id;this.container.className="textWidgetAnnotation";var i=null;if(this.renderInteractiveForms){var o=r.getValue(a,this.data.fieldName,{value:this.data.fieldValue,valueAsString:this.data.fieldValue}),l=o.valueAsString||o.value||"",u={userValue:null,formattedValue:null,beforeInputSelectionRange:null,beforeInputValue:null};if(this.data.multiLine)(i=document.createElement("textarea")).textContent=l;else{(i=document.createElement("input")).type="text";i.setAttribute("value",l)}u.userValue=l;i.setAttribute("id",a);i.addEventListener("input",(function(o){r.setValue(a,t.data.fieldName,{value:o.target.value});t.setPropertyOnSiblings(i,"value",o.target.value,"value")}));var c=function blurListener(t){u.formattedValue&&(t.target.value=u.formattedValue);t.target.scrollLeft=0;u.beforeInputSelectionRange=null};if(this.enableScripting&&this.hasJSActions){var d;i.addEventListener("focus",(function(t){u.userValue&&(t.target.value=u.userValue)}));var h=this.data.fieldName;i.addEventListener("updatefromsandbox",(function(i){var o={value:function value(t){u.userValue=t.detail.value||"";r.setValue(a,h,{value:u.userValue.toString()});u.formattedValue||(t.target.value=u.userValue)},valueAsString:function valueAsString(t){u.formattedValue=t.detail.valueAsString||"";t.target!==document.activeElement&&(t.target.value=u.formattedValue);r.setValue(a,h,{formattedValue:u.formattedValue})},selRange:function selRange(t){var r=_slicedToArray(t.detail.selRange,2),a=r[0],i=r[1];a>=0&&i<t.target.value.length&&t.target.setSelectionRange(a,i)}};t._dispatchEventFromSandbox(o,i)}));i.addEventListener("keydown",(function(r){var i;u.beforeInputValue=r.target.value;var o=-1;"Escape"===r.key?o=0:"Enter"===r.key?o=2:"Tab"===r.key&&(o=3);if(-1!==o){u.userValue=r.target.value;null===(i=t.linkService.eventBus)||void 0===i||i.dispatch("dispatcheventinsandbox",{source:t,detail:{id:a,name:"Keystroke",value:r.target.value,willCommit:!0,commitKey:o,selStart:r.target.selectionStart,selEnd:r.target.selectionEnd}})}}));var p=c;c=null;i.addEventListener("blur",(function(r){if(t._mouseState.isDown){var i;u.userValue=r.target.value;null===(i=t.linkService.eventBus)||void 0===i||i.dispatch("dispatcheventinsandbox",{source:t,detail:{id:a,name:"Keystroke",value:r.target.value,willCommit:!0,commitKey:1,selStart:r.target.selectionStart,selEnd:r.target.selectionEnd}})}p(r)}));i.addEventListener("mousedown",(function(t){u.beforeInputValue=t.target.value;u.beforeInputSelectionRange=null}));i.addEventListener("keyup",(function(t){t.target.selectionStart===t.target.selectionEnd&&(u.beforeInputSelectionRange=null)}));i.addEventListener("select",(function(t){u.beforeInputSelectionRange=[t.target.selectionStart,t.target.selectionEnd]}));null!==(d=this.data.actions)&&void 0!==d&&d.Keystroke&&i.addEventListener("input",(function(r){var i,o=-1,l=-1;if(u.beforeInputSelectionRange){var c=_slicedToArray(u.beforeInputSelectionRange,2);o=c[0];l=c[1]}null===(i=t.linkService.eventBus)||void 0===i||i.dispatch("dispatcheventinsandbox",{source:t,detail:{id:a,name:"Keystroke",value:u.beforeInputValue,change:r.data,willCommit:!1,selStart:o,selEnd:l}})}));this._setEventListeners(i,[["focus","Focus"],["blur","Blur"],["mousedown","Mouse Down"],["mouseenter","Mouse Enter"],["mouseleave","Mouse Exit"],["mouseup","Mouse Up"]],(function(t){return t.target.value}))}c&&i.addEventListener("blur",c);i.disabled=this.data.readOnly;i.name=this.data.fieldName;null!==this.data.maxLen&&(i.maxLength=this.data.maxLen);if(this.data.comb){var m=(this.data.rect[2]-this.data.rect[0])/this.data.maxLen;i.classList.add("comb");i.style.letterSpacing="calc(".concat(m,"px - 1ch)")}}else{(i=document.createElement("div")).textContent=this.data.fieldValue;i.style.verticalAlign="middle";i.style.display="table-cell"}this._setTextStyle(i);this.container.appendChild(i);return this.container}},{key:"_setTextStyle",value:function _setTextStyle(t){var r=this.data.defaultAppearanceData,a=r.fontSize,i=r.fontColor,l=t.style;a&&(l.fontSize="".concat(a,"px"));l.color=o.Util.makeHexColor(i[0],i[1],i[2]);null!==this.data.textAlignment&&(l.textAlign=["left","center","right"][this.data.textAlignment])}}]);return TextWidgetAnnotationElement}(m),v=function(t){_inherits(CheckboxWidgetAnnotationElement,t);var r=_createSuper(CheckboxWidgetAnnotationElement);function CheckboxWidgetAnnotationElement(t){_classCallCheck(this,CheckboxWidgetAnnotationElement);return r.call(this,t,{isRenderable:t.renderInteractiveForms})}_createClass(CheckboxWidgetAnnotationElement,[{key:"render",value:function render(){var t=this,r=this.annotationStorage,a=this.data,i=a.id,o=r.getValue(i,this.data.fieldName,{value:a.fieldValue&&(a.exportValue&&a.exportValue===a.fieldValue||!a.exportValue&&"Off"!==a.fieldValue)}).value;if("string"==typeof o){o="Off"!==o;r.setValue(i,this.data.fieldName,{value:o})}this.container.className="buttonWidgetAnnotation checkBox";var l=document.createElement("input");l.disabled=a.readOnly;l.type="checkbox";l.name=this.data.fieldName;o&&l.setAttribute("checked",!0);l.setAttribute("id",i);l.addEventListener("change",(function(a){var o,l=a.target.name,u=_createForOfIteratorHelper(document.getElementsByName(l));try{for(u.s();!(o=u.n()).done;){var c=o.value;if(c!==a.target){c.checked=!1;r.setValue(c.parentNode.getAttribute("data-annotation-id"),t.data.fieldName,{value:!1})}}}catch(t){u.e(t)}finally{u.f()}r.setValue(i,t.data.fieldName,{value:a.target.checked})}));if(this.enableScripting&&this.hasJSActions){var u=this.data.fieldName;l.addEventListener("updatefromsandbox",(function(a){var o={value:function value(t){t.target.checked="Off"!==t.detail.value;r.setValue(i,u,{value:t.target.checked})}};t._dispatchEventFromSandbox(o,a)}));this._setEventListeners(l,[["change","Validate"],["change","Action"],["focus","Focus"],["blur","Blur"],["mousedown","Mouse Down"],["mouseenter","Mouse Enter"],["mouseleave","Mouse Exit"],["mouseup","Mouse Up"]],(function(t){return t.target.checked}))}this.container.appendChild(l);return this.container}}]);return CheckboxWidgetAnnotationElement}(m),y=function(t){_inherits(RadioButtonWidgetAnnotationElement,t);var r=_createSuper(RadioButtonWidgetAnnotationElement);function RadioButtonWidgetAnnotationElement(t){_classCallCheck(this,RadioButtonWidgetAnnotationElement);return r.call(this,t,{isRenderable:t.renderInteractiveForms})}_createClass(RadioButtonWidgetAnnotationElement,[{key:"render",value:function render(){var t=this;this.container.className="buttonWidgetAnnotation radioButton";var r=this.annotationStorage,a=this.data,i=a.id,o=r.getValue(i,this.data.fieldName,{value:a.fieldValue===a.buttonValue},this.data.buttonValue).value;if("string"==typeof o){o=o!==a.buttonValue;r.setValue(i,this.data.fieldName,{value:o},this.data.buttonValue)}var l=document.createElement("input");l.disabled=a.readOnly;l.type="radio";l.name=a.fieldName;o&&l.setAttribute("checked",!0);l.setAttribute("id",i);l.addEventListener("change",(function(a){var o,l=a.target,u=_createForOfIteratorHelper(document.getElementsByName(l.name));try{for(u.s();!(o=u.n()).done;){var c=o.value;if(c!==l){window.setFormValue&&window.setFormValue(c.getAttribute("id"),!1);r.setValue(c.getAttribute("id"),t.data.fieldName,{value:!1,emitMessage:!1})}}}catch(t){u.e(t)}finally{u.f()}r.setValue(i,t.data.fieldName,{value:l.checked,radioValue:t.data.buttonValue})}));if(this.enableScripting&&this.hasJSActions){var u=a.buttonValue;l.addEventListener("updatefromsandbox",(function(a){var o=t.data.fieldName,l={value:function value(t){var a,l=u===t.detail.value,c=_createForOfIteratorHelper(document.getElementsByName(t.target.name));try{for(c.s();!(a=c.n()).done;){var d=a.value,h=d.getAttribute("id");d.checked=h===i&&l;r.setValue(h,o,{value:d.checked})}}catch(t){c.e(t)}finally{c.f()}}};t._dispatchEventFromSandbox(l,a)}));this._setEventListeners(l,[["change","Validate"],["change","Action"],["focus","Focus"],["blur","Blur"],["mousedown","Mouse Down"],["mouseenter","Mouse Enter"],["mouseleave","Mouse Exit"],["mouseup","Mouse Up"]],(function(t){return t.target.checked}))}this.container.appendChild(l);return this.container}}]);return RadioButtonWidgetAnnotationElement}(m),b=function(t){_inherits(PushButtonWidgetAnnotationElement,t);var r=_createSuper(PushButtonWidgetAnnotationElement);function PushButtonWidgetAnnotationElement(){_classCallCheck(this,PushButtonWidgetAnnotationElement);return r.apply(this,arguments)}_createClass(PushButtonWidgetAnnotationElement,[{key:"render",value:function render(){var t=_get(_getPrototypeOf(PushButtonWidgetAnnotationElement.prototype),"render",this).call(this);t.className="buttonWidgetAnnotation pushButton";this.data.alternativeText&&(t.title=this.data.alternativeText);return t}}]);return PushButtonWidgetAnnotationElement}(h),S=function(t){_inherits(ChoiceWidgetAnnotationElement,t);var r=_createSuper(ChoiceWidgetAnnotationElement);function ChoiceWidgetAnnotationElement(t){_classCallCheck(this,ChoiceWidgetAnnotationElement);return r.call(this,t,{isRenderable:t.renderInteractiveForms})}_createClass(ChoiceWidgetAnnotationElement,[{key:"render",value:function render(){var t=this;this.container.className="choiceWidgetAnnotation";var r=this.annotationStorage,a=this.data.id,i=r.getValue(a,this.data.fieldName,{value:this.data.fieldValue.length>0?this.data.fieldValue[0]:void 0}).value;this.data.fieldValue=i;var o=document.createElement("select");o.disabled=this.data.readOnly;o.name=this.data.fieldName;o.setAttribute("id",a);if(!this.data.combo){o.size=this.data.options.length;this.data.multiSelect&&(o.multiple=!0)}var l,u=_createForOfIteratorHelper(this.data.options);try{for(u.s();!(l=u.n()).done;){var c=l.value,d=document.createElement("option");d.textContent=c.displayValue;d.value=c.exportValue;this.data.fieldValue.includes(c.exportValue)&&d.setAttribute("selected",!0);o.appendChild(d)}}catch(t){u.e(t)}finally{u.f()}var h=function getValue(t,r){var a=r?"value":"textContent",i=t.target.options;return t.target.multiple?Array.prototype.filter.call(i,(function(t){return t.selected})).map((function(t){return t[a]})):-1===i.selectedIndex?null:i[i.selectedIndex][a]},p=function getItems(t){var r=t.target.options;return Array.prototype.map.call(r,(function(t){return{displayValue:t.textContent,exportValue:t.value}}))};if(this.enableScripting&&this.hasJSActions){o.addEventListener("updatefromsandbox",(function(i){var l=t.data.fieldName,u={value:function value(t){var i=o.options,value=t.detail.value,u=new Set(Array.isArray(value)?value:[value]);Array.prototype.forEach.call(i,(function(t){t.selected=u.has(t.value)}));r.setValue(a,l,{value:h(t,!0)})},multipleSelection:function multipleSelection(t){o.multiple=!0},remove:function remove(t){var i=o.options,l=t.detail.remove;i[l].selected=!1;o.remove(l);if(i.length>0){var u=Array.prototype.findIndex.call(i,(function(t){return t.selected}));-1===u&&(i[0].selected=!0)}r.setValue(a,this.data.fieldName,{value:h(t,!0),items:p(t)})},clear:function clear(t){for(;0!==o.length;)o.remove(0);r.setValue(a,this.data.fieldName,{value:null,items:[]})},insert:function insert(t){var i=t.detail.insert,l=i.index,u=i.displayValue,c=i.exportValue,d=document.createElement("option");d.textContent=u;d.value=c;o.insertBefore(d,o.children[l]);r.setValue(a,this.data.fieldName,{value:h(t,!0),items:p(t)})},items:function items(t){for(var items=t.detail.items;0!==o.length;)o.remove(0);var i,l=_createForOfIteratorHelper(items);try{for(l.s();!(i=l.n()).done;){var u=i.value,c=u.displayValue,d=u.exportValue,m=document.createElement("option");m.textContent=c;m.value=d;o.appendChild(m)}}catch(t){l.e(t)}finally{l.f()}o.options.length>0&&(o.options[0].selected=!0);r.setValue(a,this.data.fieldName,{value:h(t,!0),items:p(t)})},indices:function indices(t){var indices=new Set(t.detail.indices),i=t.target.options;Array.prototype.forEach.call(i,(function(t,r){t.selected=indices.has(r)}));r.setValue(a,this.data.fieldName,{value:h(t,!0)})},editable:function editable(t){t.target.disabled=!t.detail.editable}};t._dispatchEventFromSandbox(u,i)}));o.addEventListener("input",(function(i){var o,l=h(i,!0),u=h(i,!1);r.setValue(a,t.data.fieldName,{value:l});null===(o=t.linkService.eventBus)||void 0===o||o.dispatch("dispatcheventinsandbox",{source:t,detail:{id:a,name:"Keystroke",value:u,changeEx:l,willCommit:!0,commitKey:1,keyDown:!1}})}));this._setEventListeners(o,[["focus","Focus"],["blur","Blur"],["mousedown","Mouse Down"],["mouseenter","Mouse Enter"],["mouseleave","Mouse Exit"],["mouseup","Mouse Up"],["input","Action"]],(function(t){return t.target.checked}))}else o.addEventListener("input",(function(i){r.setValue(a,t.data.fieldName,{value:h(i),radioValue:h(i,!0)})}));this.container.appendChild(o);return this.container}}]);return ChoiceWidgetAnnotationElement}(m),w=function(t){_inherits(PopupAnnotationElement,t);var r=_createSuper(PopupAnnotationElement);function PopupAnnotationElement(t){_classCallCheck(this,PopupAnnotationElement);var a=!(!t.data.title&&!t.data.contents);return r.call(this,t,{isRenderable:a})}_createClass(PopupAnnotationElement,[{key:"render",value:function render(){this.container.className="popupAnnotation";if(["Line","Square","Circle","PolyLine","Polygon","Ink"].includes(this.data.parentType))return this.container;var t='[data-annotation-id="'.concat(this.data.parentId,'"]'),r=this.layer.querySelectorAll(t);if(0===r.length)return this.container;var a=new C({container:this.container,trigger:Array.from(r),color:this.data.color,title:this.data.title,modificationDate:this.data.modificationDate,contents:this.data.contents}),i=this.page,l=o.Util.normalizeRect([this.data.parentRect[0],i.view[3]-this.data.parentRect[1]+i.view[1],this.data.parentRect[2],i.view[3]-this.data.parentRect[3]+i.view[1]]),u=l[0]+this.data.parentRect[2]-this.data.parentRect[0],c=l[1];this.container.style.transformOrigin="".concat(-u,"px ").concat(-c,"px");this.container.style.left="".concat(u,"px");this.container.style.top="".concat(c,"px");this.container.appendChild(a.render());return this.container}}]);return PopupAnnotationElement}(d),C=function(){function PopupElement(t){_classCallCheck(this,PopupElement);this.container=t.container;this.trigger=t.trigger;this.color=t.color;this.title=t.title;this.modificationDate=t.modificationDate;this.contents=t.contents;this.hideWrapper=t.hideWrapper||!1;this.pinned=!1}_createClass(PopupElement,[{key:"render",value:function render(){var t=document.createElement("div");t.className="popupWrapper";this.hideElement=this.hideWrapper?t:this.container;this.hideElement.hidden=!0;var r=document.createElement("div");r.className="popup";var a=this.color;if(a){var l=.7*(255-a[0])+a[0],u=.7*(255-a[1])+a[1],c=.7*(255-a[2])+a[2];r.style.backgroundColor=o.Util.makeHexColor(0|l,0|u,0|c)}var d=document.createElement("h1");d.textContent=this.title;r.appendChild(d);var h=i.PDFDateString.toDateObject(this.modificationDate);if(h){var p=document.createElement("span");p.textContent="{{date}}, {{time}}";p.dataset.l10nId="annotation_date_string";p.dataset.l10nArgs=JSON.stringify({date:h.toLocaleDateString(),time:h.toLocaleTimeString()});r.appendChild(p)}var m=this._formatContents(this.contents);r.appendChild(m);Array.isArray(this.trigger)||(this.trigger=[this.trigger]);var g,v=_createForOfIteratorHelper(this.trigger);try{for(v.s();!(g=v.n()).done;){var y=g.value;y.addEventListener("click",this._toggle.bind(this));y.addEventListener("mouseover",this._show.bind(this,!1));y.addEventListener("mouseout",this._hide.bind(this,!1))}}catch(t){v.e(t)}finally{v.f()}r.addEventListener("click",this._hide.bind(this,!0));t.appendChild(r);return t}},{key:"_formatContents",value:function _formatContents(t){for(var r=document.createElement("p"),a=t.split(/(?:\r\n?|\n)/),i=0,o=a.length;i<o;++i){var l=a[i];r.appendChild(document.createTextNode(l));i<o-1&&r.appendChild(document.createElement("br"))}return r}},{key:"_toggle",value:function _toggle(){this.pinned?this._hide(!0):this._show(!0)}},{key:"_show",value:function _show(){var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];t&&(this.pinned=!0);if(this.hideElement.hidden){this.hideElement.hidden=!1;this.container.style.zIndex+=1}}},{key:"_hide",value:function _hide(){var t=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];t&&(this.pinned=!1);if(!this.hideElement.hidden&&!this.pinned){this.hideElement.hidden=!0;this.container.style.zIndex-=1}}}]);return PopupElement}(),P=function(t){_inherits(FreeTextAnnotationElement,t);var r=_createSuper(FreeTextAnnotationElement);function FreeTextAnnotationElement(t){_classCallCheck(this,FreeTextAnnotationElement);var a=!!(t.data.hasPopup||t.data.title||t.data.contents);return r.call(this,t,{isRenderable:a,ignoreBorder:!0})}_createClass(FreeTextAnnotationElement,[{key:"render",value:function render(){this.container.className="freeTextAnnotation";this.data.hasPopup||this._createPopup(null,this.data);return this.container}}]);return FreeTextAnnotationElement}(d),k=function(t){_inherits(LineAnnotationElement,t);var r=_createSuper(LineAnnotationElement);function LineAnnotationElement(t){_classCallCheck(this,LineAnnotationElement);var a=!!(t.data.hasPopup||t.data.title||t.data.contents);return r.call(this,t,{isRenderable:a,ignoreBorder:!0})}_createClass(LineAnnotationElement,[{key:"render",value:function render(){this.container.className="lineAnnotation";var t=this.data,r=t.rect[2]-t.rect[0],a=t.rect[3]-t.rect[1],i=this.svgFactory.create(r,a),o=this.svgFactory.createElement("svg:line");o.setAttribute("x1",t.rect[2]-t.lineCoordinates[0]);o.setAttribute("y1",t.rect[3]-t.lineCoordinates[1]);o.setAttribute("x2",t.rect[2]-t.lineCoordinates[2]);o.setAttribute("y2",t.rect[3]-t.lineCoordinates[3]);o.setAttribute("stroke-width",t.borderStyle.width||1);o.setAttribute("stroke","transparent");i.appendChild(o);this.container.append(i);this._createPopup(o,t);return this.container}}]);return LineAnnotationElement}(d),R=function(t){_inherits(SquareAnnotationElement,t);var r=_createSuper(SquareAnnotationElement);function SquareAnnotationElement(t){_classCallCheck(this,SquareAnnotationElement);var a=!!(t.data.hasPopup||t.data.title||t.data.contents);return r.call(this,t,{isRenderable:a,ignoreBorder:!0})}_createClass(SquareAnnotationElement,[{key:"render",value:function render(){this.container.className="squareAnnotation";var t=this.data,r=t.rect[2]-t.rect[0],a=t.rect[3]-t.rect[1],i=this.svgFactory.create(r,a),o=t.borderStyle.width,l=this.svgFactory.createElement("svg:rect");l.setAttribute("x",o/2);l.setAttribute("y",o/2);l.setAttribute("width",r-o);l.setAttribute("height",a-o);l.setAttribute("stroke-width",o||1);l.setAttribute("stroke","transparent");l.setAttribute("fill","none");i.appendChild(l);this.container.append(i);this._createPopup(l,t);return this.container}}]);return SquareAnnotationElement}(d),A=function(t){_inherits(CircleAnnotationElement,t);var r=_createSuper(CircleAnnotationElement);function CircleAnnotationElement(t){_classCallCheck(this,CircleAnnotationElement);var a=!!(t.data.hasPopup||t.data.title||t.data.contents);return r.call(this,t,{isRenderable:a,ignoreBorder:!0})}_createClass(CircleAnnotationElement,[{key:"render",value:function render(){this.container.className="circleAnnotation";var t=this.data,r=t.rect[2]-t.rect[0],a=t.rect[3]-t.rect[1],i=this.svgFactory.create(r,a),o=t.borderStyle.width,l=this.svgFactory.createElement("svg:ellipse");l.setAttribute("cx",r/2);l.setAttribute("cy",a/2);l.setAttribute("rx",r/2-o/2);l.setAttribute("ry",a/2-o/2);l.setAttribute("stroke-width",o||1);l.setAttribute("stroke","transparent");l.setAttribute("fill","none");i.appendChild(l);this.container.append(i);this._createPopup(l,t);return this.container}}]);return CircleAnnotationElement}(d),x=function(t){_inherits(PolylineAnnotationElement,t);var r=_createSuper(PolylineAnnotationElement);function PolylineAnnotationElement(t){var a;_classCallCheck(this,PolylineAnnotationElement);var i=!!(t.data.hasPopup||t.data.title||t.data.contents);(a=r.call(this,t,{isRenderable:i,ignoreBorder:!0})).containerClassName="polylineAnnotation";a.svgElementName="svg:polyline";return a}_createClass(PolylineAnnotationElement,[{key:"render",value:function render(){this.container.className=this.containerClassName;var t,r=this.data,a=r.rect[2]-r.rect[0],i=r.rect[3]-r.rect[1],o=this.svgFactory.create(a,i),l=[],u=_createForOfIteratorHelper(r.vertices);try{for(u.s();!(t=u.n()).done;){var c=t.value,d=c.x-r.rect[0],h=r.rect[3]-c.y;l.push(d+","+h)}}catch(t){u.e(t)}finally{u.f()}l=l.join(" ");var p=this.svgFactory.createElement(this.svgElementName);p.setAttribute("points",l);p.setAttribute("stroke-width",r.borderStyle.width||1);p.setAttribute("stroke","transparent");p.setAttribute("fill","none");o.appendChild(p);this.container.append(o);this._createPopup(p,r);return this.container}}]);return PolylineAnnotationElement}(d),T=function(t){_inherits(PolygonAnnotationElement,t);var r=_createSuper(PolygonAnnotationElement);function PolygonAnnotationElement(t){var a;_classCallCheck(this,PolygonAnnotationElement);(a=r.call(this,t)).containerClassName="polygonAnnotation";a.svgElementName="svg:polygon";return a}return PolygonAnnotationElement}(x),E=function(t){_inherits(CaretAnnotationElement,t);var r=_createSuper(CaretAnnotationElement);function CaretAnnotationElement(t){_classCallCheck(this,CaretAnnotationElement);var a=!!(t.data.hasPopup||t.data.title||t.data.contents);return r.call(this,t,{isRenderable:a,ignoreBorder:!0})}_createClass(CaretAnnotationElement,[{key:"render",value:function render(){this.container.className="caretAnnotation";this.data.hasPopup||this._createPopup(null,this.data);return this.container}}]);return CaretAnnotationElement}(d),I=function(t){_inherits(InkAnnotationElement,t);var r=_createSuper(InkAnnotationElement);function InkAnnotationElement(t){var a;_classCallCheck(this,InkAnnotationElement);var i=!!(t.data.hasPopup||t.data.title||t.data.contents);(a=r.call(this,t,{isRenderable:i,ignoreBorder:!0})).containerClassName="inkAnnotation";a.svgElementName="svg:polyline";return a}_createClass(InkAnnotationElement,[{key:"render",value:function render(){this.container.className=this.containerClassName;var t,r=this.data,a=r.rect[2]-r.rect[0],i=r.rect[3]-r.rect[1],o=this.svgFactory.create(a,i),l=_createForOfIteratorHelper(r.inkLists);try{for(l.s();!(t=l.n()).done;){var u,c=t.value,d=[],h=_createForOfIteratorHelper(c);try{for(h.s();!(u=h.n()).done;){var p=u.value,m=p.x-r.rect[0],g=r.rect[3]-p.y;d.push("".concat(m,",").concat(g))}}catch(t){h.e(t)}finally{h.f()}d=d.join(" ");var v=this.svgFactory.createElement(this.svgElementName);v.setAttribute("points",d);v.setAttribute("stroke-width",r.borderStyle.width||1);v.setAttribute("stroke","transparent");v.setAttribute("fill","none");this._createPopup(v,r);o.appendChild(v)}}catch(t){l.e(t)}finally{l.f()}this.container.append(o);return this.container}}]);return InkAnnotationElement}(d),O=function(t){_inherits(HighlightAnnotationElement,t);var r=_createSuper(HighlightAnnotationElement);function HighlightAnnotationElement(t){_classCallCheck(this,HighlightAnnotationElement);var a=!!(t.data.hasPopup||t.data.title||t.data.contents);return r.call(this,t,{isRenderable:a,ignoreBorder:!0,createQuadrilaterals:!0})}_createClass(HighlightAnnotationElement,[{key:"render",value:function render(){this.data.hasPopup||this._createPopup(null,this.data);if(this.quadrilaterals)return this._renderQuadrilaterals("highlightAnnotation");this.container.className="highlightAnnotation";return this.container}}]);return HighlightAnnotationElement}(d),D=function(t){_inherits(UnderlineAnnotationElement,t);var r=_createSuper(UnderlineAnnotationElement);function UnderlineAnnotationElement(t){_classCallCheck(this,UnderlineAnnotationElement);var a=!!(t.data.hasPopup||t.data.title||t.data.contents);return r.call(this,t,{isRenderable:a,ignoreBorder:!0,createQuadrilaterals:!0})}_createClass(UnderlineAnnotationElement,[{key:"render",value:function render(){this.data.hasPopup||this._createPopup(null,this.data);if(this.quadrilaterals)return this._renderQuadrilaterals("underlineAnnotation");this.container.className="underlineAnnotation";return this.container}}]);return UnderlineAnnotationElement}(d),L=function(t){_inherits(SquigglyAnnotationElement,t);var r=_createSuper(SquigglyAnnotationElement);function SquigglyAnnotationElement(t){_classCallCheck(this,SquigglyAnnotationElement);var a=!!(t.data.hasPopup||t.data.title||t.data.contents);return r.call(this,t,{isRenderable:a,ignoreBorder:!0,createQuadrilaterals:!0})}_createClass(SquigglyAnnotationElement,[{key:"render",value:function render(){this.data.hasPopup||this._createPopup(null,this.data);if(this.quadrilaterals)return this._renderQuadrilaterals("squigglyAnnotation");this.container.className="squigglyAnnotation";return this.container}}]);return SquigglyAnnotationElement}(d),M=function(t){_inherits(StrikeOutAnnotationElement,t);var r=_createSuper(StrikeOutAnnotationElement);function StrikeOutAnnotationElement(t){_classCallCheck(this,StrikeOutAnnotationElement);var a=!!(t.data.hasPopup||t.data.title||t.data.contents);return r.call(this,t,{isRenderable:a,ignoreBorder:!0,createQuadrilaterals:!0})}_createClass(StrikeOutAnnotationElement,[{key:"render",value:function render(){this.data.hasPopup||this._createPopup(null,this.data);if(this.quadrilaterals)return this._renderQuadrilaterals("strikeoutAnnotation");this.container.className="strikeoutAnnotation";return this.container}}]);return StrikeOutAnnotationElement}(d),B=function(t){_inherits(StampAnnotationElement,t);var r=_createSuper(StampAnnotationElement);function StampAnnotationElement(t){_classCallCheck(this,StampAnnotationElement);var a=!!(t.data.hasPopup||t.data.title||t.data.contents);return r.call(this,t,{isRenderable:a,ignoreBorder:!0})}_createClass(StampAnnotationElement,[{key:"render",value:function render(){this.container.className="stampAnnotation";this.data.hasPopup||this._createPopup(null,this.data);return this.container}}]);return StampAnnotationElement}(d),W=function(t){_inherits(FileAttachmentAnnotationElement,t);var r=_createSuper(FileAttachmentAnnotationElement);function FileAttachmentAnnotationElement(t){var a,l;_classCallCheck(this,FileAttachmentAnnotationElement);var u=(l=r.call(this,t,{isRenderable:!0})).data.file,c=u.filename,d=u.content;l.filename=(0,i.getFilenameFromUrl)(c);l.content=d;null===(a=l.linkService.eventBus)||void 0===a||a.dispatch("fileattachmentannotation",{source:_assertThisInitialized(l),id:(0,o.stringToPDFString)(c),filename:c,content:d});return l}_createClass(FileAttachmentAnnotationElement,[{key:"render",value:function render(){this.container.className="fileAttachmentAnnotation";var t=document.createElement("div");t.style.height=this.container.style.height;t.style.width=this.container.style.width;t.addEventListener("dblclick",this._download.bind(this));this.data.hasPopup||!this.data.title&&!this.data.contents||this._createPopup(t,this.data);this.container.appendChild(t);return this.container}},{key:"_download",value:function _download(){var t;null===(t=this.downloadManager)||void 0===t||t.openOrDownloadData(this.container,this.content,this.filename)}}]);return FileAttachmentAnnotationElement}(d),N=function(){function AnnotationLayer(){_classCallCheck(this,AnnotationLayer)}_createClass(AnnotationLayer,null,[{key:"render",value:function render(t){var r,a=[],u=[],d=_createForOfIteratorHelper(t.annotations);try{for(d.s();!(r=d.n()).done;){var h=r.value;h&&(h.annotationType!==o.AnnotationType.POPUP?a.push(h):u.push(h))}}catch(t){d.e(t)}finally{d.f()}u.length&&a.push.apply(a,u);window.registerAcroformAnnotations&&window.registerAcroformAnnotations(a);for(var p=0,m=a;p<m.length;p++){var g=m[p],v=c.create({data:g,layer:t.div,page:t.page,viewport:t.viewport,linkService:t.linkService,downloadManager:t.downloadManager,imageResourcesPath:t.imageResourcesPath||"",renderInteractiveForms:!1!==t.renderInteractiveForms,svgFactory:new i.DOMSVGFactory,annotationStorage:t.annotationStorage||new l.AnnotationStorage,enableScripting:t.enableScripting,hasJSActions:t.hasJSActions,mouseState:t.mouseState||{isDown:!1}});if(v.isRenderable){var y=v.render();g.hidden&&(y.style.visibility="hidden");if(Array.isArray(y)){var b,S=_createForOfIteratorHelper(y);try{for(S.s();!(b=S.n()).done;){var C=b.value;t.div.appendChild(C)}}catch(t){S.e(t)}finally{S.f()}}else v instanceof w?t.div.prepend(y):t.div.appendChild(y)}}}},{key:"update",value:function update(t){var r,a="matrix(".concat(t.viewport.transform.join(","),")"),i=_createForOfIteratorHelper(t.annotations);try{for(i.s();!(r=i.n()).done;){var o=r.value,l=t.div.querySelectorAll('[data-annotation-id="'.concat(o.id,'"]'));if(l){var u,c=_createForOfIteratorHelper(l);try{for(c.s();!(u=c.n()).done;){u.value.style.transform=a}}catch(t){c.e(t)}finally{c.f()}}}}catch(t){i.e(t)}finally{i.f()}t.div.hidden=!1}}]);return AnnotationLayer}();r.AnnotationLayer=N},(t,r)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.ColorConverters=void 0;function _slicedToArray(t,r){return function _arrayWithHoles(t){if(Array.isArray(t))return t}(t)||function _iterableToArrayLimit(t,r){var a=null==t?null:"undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(null==a)return;var i,o,l=[],u=!0,c=!1;try{for(a=a.call(t);!(u=(i=a.next()).done);u=!0){l.push(i.value);if(r&&l.length===r)break}}catch(t){c=!0;o=t}finally{try{u||null==a.return||a.return()}finally{if(c)throw o}}return l}(t,r)||function _unsupportedIterableToArray(t,r){if(!t)return;if("string"==typeof t)return _arrayLikeToArray(t,r);var a=Object.prototype.toString.call(t).slice(8,-1);"Object"===a&&t.constructor&&(a=t.constructor.name);if("Map"===a||"Set"===a)return Array.from(t);if("Arguments"===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a))return _arrayLikeToArray(t,r)}(t,r)||function _nonIterableRest(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function _arrayLikeToArray(t,r){(null==r||r>t.length)&&(r=t.length);for(var a=0,i=new Array(r);a<r;a++)i[a]=t[a];return i}function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}function makeColorComp(t){return Math.floor(255*Math.max(0,Math.min(1,t))).toString(16).padStart(2,"0")}var a=function(){function ColorConverters(){!function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}(this,ColorConverters)}!function _createClass(t,r,a){r&&_defineProperties(t.prototype,r);a&&_defineProperties(t,a);return t}(ColorConverters,null,[{key:"CMYK_G",value:function CMYK_G(t){var r=_slicedToArray(t,4),a=r[0],i=r[1],o=r[2],l=r[3];return["G",1-Math.min(1,.3*a+.59*o+.11*i+l)]}},{key:"G_CMYK",value:function G_CMYK(t){return["CMYK",0,0,0,1-_slicedToArray(t,1)[0]]}},{key:"G_RGB",value:function G_RGB(t){var r=_slicedToArray(t,1)[0];return["RGB",r,r,r]}},{key:"G_HTML",value:function G_HTML(t){var r=makeColorComp(_slicedToArray(t,1)[0]);return"#".concat(r).concat(r).concat(r)}},{key:"RGB_G",value:function RGB_G(t){var r=_slicedToArray(t,3);return["G",.3*r[0]+.59*r[1]+.11*r[2]]}},{key:"RGB_HTML",value:function RGB_HTML(t){var r=_slicedToArray(t,3),a=r[0],i=r[1],o=r[2],l=makeColorComp(a),u=makeColorComp(i),c=makeColorComp(o);return"#".concat(l).concat(u).concat(c)}},{key:"T_HTML",value:function T_HTML(){return"#00000000"}},{key:"CMYK_RGB",value:function CMYK_RGB(t){var r=_slicedToArray(t,4),a=r[0],i=r[1],o=r[2],l=r[3];return["RGB",1-Math.min(1,a+l),1-Math.min(1,o+l),1-Math.min(1,i+l)]}},{key:"CMYK_HTML",value:function CMYK_HTML(t){return this.RGB_HTML(this.CMYK_RGB(t))}},{key:"RGB_CMYK",value:function RGB_CMYK(t){var r=_slicedToArray(t,3),a=1-r[0],i=1-r[1],o=1-r[2];return["CMYK",a,i,o,Math.min(a,i,o)]}}]);return ColorConverters}();r.ColorConverters=a},(t,r,a)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.renderTextLayer=function renderTextLayer(t){var r=new c({textContent:t.textContent,textContentStream:t.textContentStream,container:t.container,viewport:t.viewport,textDivs:t.textDivs,textContentItemsStr:t.textContentItemsStr,enhanceTextSelection:t.enhanceTextSelection});r._render(t.timeout);return r};var i=a(4);function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}function _createForOfIteratorHelper(t,r){var a="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!a){if(Array.isArray(t)||(a=function _unsupportedIterableToArray(t,r){if(!t)return;if("string"==typeof t)return _arrayLikeToArray(t,r);var a=Object.prototype.toString.call(t).slice(8,-1);"Object"===a&&t.constructor&&(a=t.constructor.name);if("Map"===a||"Set"===a)return Array.from(t);if("Arguments"===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a))return _arrayLikeToArray(t,r)}(t))||r&&t&&"number"==typeof t.length){a&&(t=a);var i=0,o=function F(){};return{s:o,n:function n(){return i>=t.length?{done:!0}:{done:!1,value:t[i++]}},e:function e(t){throw t},f:o}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var l,u=!0,c=!1;return{s:function s(){a=a.call(t)},n:function n(){var t=a.next();u=t.done;return t},e:function e(t){c=!0;l=t},f:function f(){try{u||null==a.return||a.return()}finally{if(c)throw l}}}}function _arrayLikeToArray(t,r){(null==r||r>t.length)&&(r=t.length);for(var a=0,i=new Array(r);a<r;a++)i[a]=t[a];return i}var o=30,l=new Map,u=/^\s+$/g;function appendText(t,r,a,c){var d=document.createElement("span"),h={angle:0,canvasWidth:0,hasText:""!==r.str,hasEOL:r.hasEOL,originalTransform:null,paddingBottom:0,paddingLeft:0,paddingRight:0,paddingTop:0,scale:1};t._textDivs.push(d);var p=i.Util.transform(t._viewport.transform,r.transform),m=Math.atan2(p[1],p[0]),g=a[r.fontName];g.vertical&&(m+=Math.PI/2);var v,y,b=Math.hypot(p[2],p[3]),S=b*function getAscent(t,r){var a=l.get(t);if(a)return a;r.save();r.font="".concat(o,"px ").concat(t);var i=r.measureText(""),u=null==i?void 0:i.fontBoundingBoxAscent,c=Math.abs(null==i?void 0:i.fontBoundingBoxDescent);if(u){r.restore();var d=u/(u+c);l.set(t,d);return d}r.strokeStyle="red";r.clearRect(0,0,o,o);r.strokeText("g",0,0);var h=r.getImageData(0,0,o,o).data;c=0;for(var p=h.length-1-3;p>=0;p-=4)if(h[p]>0){c=Math.ceil(p/4/o);break}r.clearRect(0,0,o,o);r.strokeText("A",0,o);u=0;for(var m=0,g=(h=r.getImageData(0,0,o,o).data).length;m<g;m+=4)if(h[m]>0){u=o-Math.floor(m/4/o);break}r.restore();if(u){var v=u/(u+c);l.set(t,v);return v}l.set(t,.8);return.8}(g.fontFamily,c);if(0===m){v=p[4];y=p[5]-S}else{v=p[4]+S*Math.sin(m);y=p[5]-S*Math.cos(m)}d.style.left="".concat(v,"px");d.style.top="".concat(y,"px");d.style.fontSize="".concat(b,"px");d.style.fontFamily=g.fontFamily;d.setAttribute("role","presentation");d.textContent=r.str;d.dir=r.dir;t._fontInspectorEnabled&&(d.dataset.fontName=r.fontName);0!==m&&(h.angle=m*(180/Math.PI));var w=!1;if(r.str.length>1||t._enhanceTextSelection&&u.test(r.str))w=!0;else if(r.transform[0]!==r.transform[3]){var C=Math.abs(r.transform[0]),P=Math.abs(r.transform[3]);C!==P&&Math.max(C,P)/Math.min(C,P)>1.5&&(w=!0)}w&&(g.vertical?h.canvasWidth=r.height*t._viewport.scale:h.canvasWidth=r.width*t._viewport.scale);t._textDivProperties.set(d,h);t._textContentStream&&t._layoutText(d);if(t._enhanceTextSelection&&h.hasText){var k=1,R=0;if(0!==m){k=Math.cos(m);R=Math.sin(m)}var A,x,T=(g.vertical?r.height:r.width)*t._viewport.scale,E=b;if(0!==m){A=[k,R,-R,k,v,y];x=i.Util.getAxialAlignedBoundingBox([0,0,T,E],A)}else x=[v,y,v+T,y+E];t._bounds.push({left:x[0],top:x[1],right:x[2],bottom:x[3],div:d,size:[T,E],m:A})}}function render(t){if(!t._canceled){var r=t._textDivs,a=t._capability,i=r.length;if(i>1e5){t._renderingDone=!0;a.resolve()}else{if(!t._textContentStream)for(var o=0;o<i;o++)t._layoutText(r[o]);t._renderingDone=!0;a.resolve()}}}function findPositiveMin(t,r,a){for(var i=0,o=0;o<a;o++){var l=t[r++];l>0&&(i=i?Math.min(l,i):l)}return i}function expand(t){for(var r=t._bounds,a=t._viewport,o=function 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a,i=[{start:-1/0,end:1/0,boundary:{x1:-1/0,y1:-1/0,x2:0,y2:1/0,index:-1,x1New:0,x2New:0}}],o=_createForOfIteratorHelper(r);try{for(o.s();!(a=o.n()).done;){for(var l=a.value,u=0;u<i.length&&i[u].end<=l.y1;)u++;for(var c=i.length-1;c>=0&&i[c].start>=l.y2;)c--;var d=void 0,h=void 0,p=void 0,m=void 0,g=-1/0;for(p=u;p<=c;p++){h=(d=i[p]).boundary;var v=void 0;(v=h.x2>l.x1?h.index>l.index?h.x1New:l.x1:void 0===h.x2New?(h.x2+l.x1)/2:h.x2New)>g&&(g=v)}l.x1New=g;for(p=u;p<=c;p++)void 0===(h=(d=i[p]).boundary).x2New?h.x2>l.x1?h.index>l.index&&(h.x2New=h.x2):h.x2New=g:h.x2New>g&&(h.x2New=Math.max(g,h.x2));var y=[],b=null;for(p=u;p<=c;p++){var S=(h=(d=i[p]).boundary).x2>l.x2?h:l;if(b===S)y[y.length-1].end=d.end;else{y.push({start:d.start,end:d.end,boundary:S});b=S}}if(i[u].start<l.y1){y[0].start=l.y1;y.unshift({start:i[u].start,end:l.y1,boundary:i[u].boundary})}if(l.y2<i[c].end){y[y.length-1].end=l.y2;y.push({start:l.y2,end:i[c].end,boundary:i[c].boundary})}for(p=u;p<=c;p++)if(void 0===(h=(d=i[p]).boundary).x2New){var w=!1;for(m=u-1;!w&&m>=0&&i[m].start>=h.y1;m--)w=i[m].boundary===h;for(m=c+1;!w&&m<i.length&&i[m].end<=h.y2;m++)w=i[m].boundary===h;for(m=0;!w&&m<y.length;m++)w=y[m].boundary===h;w||(h.x2New=g)}Array.prototype.splice.apply(i,[u,c-u+1].concat(y))}}catch(t){o.e(t)}finally{o.f()}for(var C=0,P=i;C<P.length;C++){var k=P[C].boundary;void 0===k.x2New&&(k.x2New=Math.max(t,k.x2))}}var c=function(){function TextLayerRenderTask(t){var r,a=this,o=t.textContent,l=t.textContentStream,u=t.container,c=t.viewport,d=t.textDivs,h=t.textContentItemsStr,p=t.enhanceTextSelection;!function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}(this,TextLayerRenderTask);this._textContent=o;this._textContentStream=l;this._container=u;this._document=u.ownerDocument;this._viewport=c;this._textDivs=d||[];this._textContentItemsStr=h||[];this._enhanceTextSelection=!!p;this._fontInspectorEnabled=!(null===(r=globalThis.FontInspector)||void 0===r||!r.enabled);this._reader=null;this._layoutTextLastFontSize=null;this._layoutTextLastFontFamily=null;this._layoutTextCtx=null;this._textDivProperties=new WeakMap;this._renderingDone=!1;this._canceled=!1;this._capability=(0,i.createPromiseCapability)();this._renderTimer=null;this._bounds=[];this._capability.promise.finally((function(){if(a._layoutTextCtx){a._layoutTextCtx.canvas.width=0;a._layoutTextCtx.canvas.height=0;a._layoutTextCtx=null}})).catch((function(){}))}!function _createClass(t,r,a){r&&_defineProperties(t.prototype,r);a&&_defineProperties(t,a);return t}(TextLayerRenderTask,[{key:"promise",get:function get(){return this._capability.promise}},{key:"cancel",value:function cancel(){this._canceled=!0;if(this._reader){this._reader.cancel(new i.AbortException("TextLayer task cancelled."));this._reader=null}if(null!==this._renderTimer){clearTimeout(this._renderTimer);this._renderTimer=null}this._capability.reject(new Error("TextLayer task cancelled."))}},{key:"_processItems",value:function _processItems(t,r){for(var a=0,i=t.length;a<i;a++)if(void 0!==t[a].str){this._textContentItemsStr.push(t[a].str);appendText(this,t[a],r,this._layoutTextCtx)}else if("beginMarkedContentProps"===t[a].type||"beginMarkedContent"===t[a].type){var o=this._container;this._container=document.createElement("span");this._container.classList.add("markedContent");null!==t[a].id&&this._container.setAttribute("id","".concat(t[a].id));o.appendChild(this._container)}else"endMarkedContent"===t[a].type&&(this._container=this._container.parentNode)}},{key:"_layoutText",value:function _layoutText(t){var r=this._textDivProperties.get(t),a="";if(0!==r.canvasWidth&&r.hasText){var i=t.style,o=i.fontSize,l=i.fontFamily;if(o!==this._layoutTextLastFontSize||l!==this._layoutTextLastFontFamily){this._layoutTextCtx.font="".concat(o," ").concat(l);this._layoutTextLastFontSize=o;this._layoutTextLastFontFamily=l}try{var u=this._layoutTextCtx.measureText(t.textContent).width;if(u>0){r.scale=r.canvasWidth/u;a="scaleX(".concat(r.scale,")")}}catch(t){}}0!==r.angle&&(a="rotate(".concat(r.angle,"deg) ").concat(a));if(a.length>0){this._enhanceTextSelection&&(r.originalTransform=a);t.style.transform=a}r.hasText&&this._container.appendChild(t);if(r.hasEOL){var c=document.createElement("br");c.setAttribute("role","presentation");this._container.appendChild(c)}}},{key:"_render",value:function _render(){var t=this,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,a=(0,i.createPromiseCapability)(),l=Object.create(null),u=this._document.createElement("canvas");u.height=u.width=o;u.mozOpaque=!0;this._layoutTextCtx=u.getContext("2d",{alpha:!1});if(this._textContent){var c=this._textContent.items,d=this._textContent.styles;this._processItems(c,d);a.resolve()}else{if(!this._textContentStream)throw new Error('Neither "textContent" nor "textContentStream" parameters specified.');var h=function pump(){t._reader.read().then((function(r){var i=r.value;if(r.done)a.resolve();else{Object.assign(l,i.styles);t._processItems(i.items,l);pump()}}),a.reject)};this._reader=this._textContentStream.getReader();h()}a.promise.then((function(){l=null;r?t._renderTimer=setTimeout((function(){render(t);t._renderTimer=null}),r):render(t)}),this._capability.reject)}},{key:"expandTextDivs",value:function expandTextDivs(){var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];if(this._enhanceTextSelection&&this._renderingDone){if(null!==this._bounds){expand(this);this._bounds=null}for(var r=[],a=[],i=0,o=this._textDivs.length;i<o;i++){var l=this._textDivs[i],u=this._textDivProperties.get(l);if(u.hasText)if(t){r.length=0;a.length=0;u.originalTransform&&r.push(u.originalTransform);if(u.paddingTop>0){a.push("".concat(u.paddingTop,"px"));r.push("translateY(".concat(-u.paddingTop,"px)"))}else a.push(0);u.paddingRight>0?a.push("".concat(u.paddingRight/u.scale,"px")):a.push(0);u.paddingBottom>0?a.push("".concat(u.paddingBottom,"px")):a.push(0);if(u.paddingLeft>0){a.push("".concat(u.paddingLeft/u.scale,"px"));r.push("translateX(".concat(-u.paddingLeft/u.scale,"px)"))}else a.push(0);l.style.padding=a.join(" ");r.length&&(l.style.transform=r.join(" "))}else{l.style.padding=null;l.style.transform=u.originalTransform}}}}}]);return TextLayerRenderTask}()},(t,r,a)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.SVGGraphics=void 0;var i=a(4),o=a(1);function _toConsumableArray(t){return function _arrayWithoutHoles(t){if(Array.isArray(t))return _arrayLikeToArray(t)}(t)||function 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[Symbol.iterator]() method.")}()}function _createForOfIteratorHelper(t,r){var a="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!a){if(Array.isArray(t)||(a=_unsupportedIterableToArray(t))||r&&t&&"number"==typeof t.length){a&&(t=a);var i=0,o=function F(){};return{s:o,n:function n(){return i>=t.length?{done:!0}:{done:!1,value:t[i++]}},e:function e(t){throw t},f:o}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var l,u=!0,c=!1;return{s:function s(){a=a.call(t)},n:function n(){var t=a.next();u=t.done;return t},e:function e(t){c=!0;l=t},f:function f(){try{u||null==a.return||a.return()}finally{if(c)throw l}}}}function _unsupportedIterableToArray(t,r){if(t){if("string"==typeof t)return _arrayLikeToArray(t,r);var a=Object.prototype.toString.call(t).slice(8,-1);"Object"===a&&t.constructor&&(a=t.constructor.name);return"Map"===a||"Set"===a?Array.from(t):"Arguments"===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a)?_arrayLikeToArray(t,r):void 0}}function _arrayLikeToArray(t,r){(null==r||r>t.length)&&(r=t.length);for(var a=0,i=new Array(r);a<r;a++)i[a]=t[a];return i}function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}function _createClass(t,r,a){r&&_defineProperties(t.prototype,r);a&&_defineProperties(t,a);return t}function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}var l=function SVGGraphics(){_classCallCheck(this,SVGGraphics);(0,i.unreachable)("Not implemented: SVGGraphics")};r.SVGGraphics=l;var u=function pf(t){if(Number.isInteger(t))return t.toString();var r=t.toFixed(10),a=r.length-1;if("0"!==r[a])return r;do{a--}while("0"===r[a]);return r.substring(0,"."===r[a]?a:a+1)},c=function pm(t){if(0===t[4]&&0===t[5]){if(0===t[1]&&0===t[2])return 1===t[0]&&1===t[3]?"":"scale(".concat(u(t[0])," ").concat(u(t[3]),")");if(t[0]===t[3]&&t[1]===-t[2]){var r=180*Math.acos(t[0])/Math.PI;return"rotate(".concat(u(r),")")}}else if(1===t[0]&&0===t[1]&&0===t[2]&&1===t[3])return"translate(".concat(u(t[4])," ").concat(u(t[5]),")");return"matrix(".concat(u(t[0])," ").concat(u(t[1])," ").concat(u(t[2])," ").concat(u(t[3])," ").concat(u(t[4])," ")+"".concat(u(t[5]),")")},d={fontStyle:"normal",fontWeight:"normal",fillColor:"#000000"},h=["butt","round","square"],p=["miter","round","bevel"],m=function(){for(var t=new Uint8Array([137,80,78,71,13,10,26,10]),r=new Int32Array(256),a=0;a<256;a++){for(var o=a,l=0;l<8;l++)o=1&o?3988292384^o>>1&2147483647:o>>1&2147483647;r[a]=o}function writePngChunk(t,a,i,o){var l=o,u=a.length;i[l]=u>>24&255;i[l+1]=u>>16&255;i[l+2]=u>>8&255;i[l+3]=255&u;i[l+=4]=255&t.charCodeAt(0);i[l+1]=255&t.charCodeAt(1);i[l+2]=255&t.charCodeAt(2);i[l+3]=255&t.charCodeAt(3);l+=4;i.set(a,l);var c=function crc32(t,a,i){for(var o=-1,l=a;l<i;l++){var u=255&(o^t[l]);o=o>>>8^r[u]}return-1^o}(i,o+4,l+=a.length);i[l]=c>>24&255;i[l+1]=c>>16&255;i[l+2]=c>>8&255;i[l+3]=255&c}function deflateSync(t){return function deflateSyncUncompressed(t){var r=t.length,a=65535,i=Math.ceil(r/a),o=new Uint8Array(2+r+5*i+4),l=0;o[l++]=120;o[l++]=156;var u=0;for(;r>a;){o[l++]=0;o[l++]=255;o[l++]=255;o[l++]=0;o[l++]=0;o.set(t.subarray(u,u+a),l);l+=a;u+=a;r-=a}o[l++]=1;o[l++]=255&r;o[l++]=r>>8&255;o[l++]=255&~r;o[l++]=(65535&~r)>>8&255;o.set(t.subarray(u),l);l+=t.length-u;var c=function adler32(t,r,a){for(var i=1,o=0,l=r;l<a;++l)o=(o+(i=(i+(255&t[l]))%65521))%65521;return o<<16|i}(t,0,t.length);o[l++]=c>>24&255;o[l++]=c>>16&255;o[l++]=c>>8&255;o[l++]=255&c;return o}(t)}return function convertImgDataToPng(r,a,o){return function encode(r,a,o,l){var u,c,d,h=r.width,p=r.height,m=r.data;switch(a){case i.ImageKind.GRAYSCALE_1BPP:c=0;u=1;d=h+7>>3;break;case i.ImageKind.RGB_24BPP:c=2;u=8;d=3*h;break;case i.ImageKind.RGBA_32BPP:c=6;u=8;d=4*h;break;default:throw new Error("invalid format")}for(var g=new Uint8Array((1+d)*p),v=0,y=0,b=0;b<p;++b){g[v++]=0;g.set(m.subarray(y,y+d),v);y+=d;v+=d}if(a===i.ImageKind.GRAYSCALE_1BPP&&l){v=0;for(var S=0;S<p;S++){v++;for(var w=0;w<d;w++)g[v++]^=255}}var C=new Uint8Array([h>>24&255,h>>16&255,h>>8&255,255&h,p>>24&255,p>>16&255,p>>8&255,255&p,u,c,0,0,0]),P=deflateSync(g),k=t.length+36+C.length+P.length,R=new Uint8Array(k),A=0;R.set(t,A);writePngChunk("IHDR",C,R,A+=t.length);writePngChunk("IDATA",P,R,A+=12+C.length);A+=12+P.length;writePngChunk("IEND",new Uint8Array(0),R,A);return(0,i.createObjectURL)(R,"image/png",o)}(r,void 0===r.kind?i.ImageKind.GRAYSCALE_1BPP:r.kind,a,o)}}(),g=function(){function SVGExtraState(){_classCallCheck(this,SVGExtraState);this.fontSizeScale=1;this.fontWeight=d.fontWeight;this.fontSize=0;this.textMatrix=i.IDENTITY_MATRIX;this.fontMatrix=i.FONT_IDENTITY_MATRIX;this.leading=0;this.textRenderingMode=i.TextRenderingMode.FILL;this.textMatrixScale=1;this.x=0;this.y=0;this.lineX=0;this.lineY=0;this.charSpacing=0;this.wordSpacing=0;this.textHScale=1;this.textRise=0;this.fillColor=d.fillColor;this.strokeColor="#000000";this.fillAlpha=1;this.strokeAlpha=1;this.lineWidth=1;this.lineJoin="";this.lineCap="";this.miterLimit=0;this.dashArray=[];this.dashPhase=0;this.dependencies=[];this.activeClipUrl=null;this.clipGroup=null;this.maskId=""}_createClass(SVGExtraState,[{key:"clone",value:function clone(){return Object.create(this)}},{key:"setCurrentPoint",value:function setCurrentPoint(t,r){this.x=t;this.y=r}}]);return SVGExtraState}(),v=0,y=0,b=0;r.SVGGraphics=l=function(){function SVGGraphics(t,r){var a=arguments.length>2&&void 0!==arguments[2]&&arguments[2];_classCallCheck(this,SVGGraphics);this.svgFactory=new o.DOMSVGFactory;this.current=new g;this.transformMatrix=i.IDENTITY_MATRIX;this.transformStack=[];this.extraStack=[];this.commonObjs=t;this.objs=r;this.pendingClip=null;this.pendingEOFill=!1;this.embedFonts=!1;this.embeddedFonts=Object.create(null);this.cssStyle=null;this.forceDataSchema=!!a;this._operatorIdMapping=[];for(var l in i.OPS)this._operatorIdMapping[i.OPS[l]]=l}_createClass(SVGGraphics,[{key:"save",value:function save(){this.transformStack.push(this.transformMatrix);var t=this.current;this.extraStack.push(t);this.current=t.clone()}},{key:"restore",value:function restore(){this.transformMatrix=this.transformStack.pop();this.current=this.extraStack.pop();this.pendingClip=null;this.tgrp=null}},{key:"group",value:function group(t){this.save();this.executeOpTree(t);this.restore()}},{key:"loadDependencies",value:function loadDependencies(t){for(var r=this,a=t.fnArray,o=t.argsArray,l=0,u=a.length;l<u;l++)if(a[l]===i.OPS.dependency){var c,d=_createForOfIteratorHelper(o[l]);try{var h=function _loop(){var t=c.value,a=t.startsWith("g_")?r.commonObjs:r.objs,i=new Promise((function(r){a.get(t,r)}));r.current.dependencies.push(i)};for(d.s();!(c=d.n()).done;)h()}catch(t){d.e(t)}finally{d.f()}}return Promise.all(this.current.dependencies)}},{key:"transform",value:function transform(t,r,a,o,l,u){var c=[t,r,a,o,l,u];this.transformMatrix=i.Util.transform(this.transformMatrix,c);this.tgrp=null}},{key:"getSVG",value:function getSVG(t,r){var a=this;this.viewport=r;var o=this._initialize(r);return this.loadDependencies(t).then((function(){a.transformMatrix=i.IDENTITY_MATRIX;a.executeOpTree(a.convertOpList(t));return o}))}},{key:"convertOpList",value:function convertOpList(t){for(var r=this._operatorIdMapping,a=t.argsArray,i=t.fnArray,o=[],l=0,u=i.length;l<u;l++){var c=i[l];o.push({fnId:c,fn:r[c],args:a[l]})}return function opListToTree(t){var r,a=[],i=[],o=_createForOfIteratorHelper(t);try{for(o.s();!(r=o.n()).done;){var l=r.value;if("save"!==l.fn)"restore"===l.fn?a=i.pop():a.push(l);else{a.push({fnId:92,fn:"group",items:[]});i.push(a);a=a[a.length-1].items}}}catch(t){o.e(t)}finally{o.f()}return a}(o)}},{key:"executeOpTree",value:function executeOpTree(t){var r,a=_createForOfIteratorHelper(t);try{for(a.s();!(r=a.n()).done;){var o=r.value,l=o.fn,u=o.fnId,c=o.args;switch(0|u){case i.OPS.beginText:this.beginText();break;case i.OPS.dependency:break;case i.OPS.setLeading:this.setLeading(c);break;case i.OPS.setLeadingMoveText:this.setLeadingMoveText(c[0],c[1]);break;case i.OPS.setFont:this.setFont(c);break;case i.OPS.showText:case i.OPS.showSpacedText:this.showText(c[0]);break;case i.OPS.endText:this.endText();break;case i.OPS.moveText:this.moveText(c[0],c[1]);break;case i.OPS.setCharSpacing:this.setCharSpacing(c[0]);break;case i.OPS.setWordSpacing:this.setWordSpacing(c[0]);break;case i.OPS.setHScale:this.setHScale(c[0]);break;case i.OPS.setTextMatrix:this.setTextMatrix(c[0],c[1],c[2],c[3],c[4],c[5]);break;case i.OPS.setTextRise:this.setTextRise(c[0]);break;case i.OPS.setTextRenderingMode:this.setTextRenderingMode(c[0]);break;case i.OPS.setLineWidth:this.setLineWidth(c[0]);break;case i.OPS.setLineJoin:this.setLineJoin(c[0]);break;case i.OPS.setLineCap:this.setLineCap(c[0]);break;case i.OPS.setMiterLimit:this.setMiterLimit(c[0]);break;case i.OPS.setFillRGBColor:this.setFillRGBColor(c[0],c[1],c[2]);break;case i.OPS.setStrokeRGBColor:this.setStrokeRGBColor(c[0],c[1],c[2]);break;case i.OPS.setStrokeColorN:this.setStrokeColorN(c);break;case i.OPS.setFillColorN:this.setFillColorN(c);break;case i.OPS.shadingFill:this.shadingFill(c[0]);break;case i.OPS.setDash:this.setDash(c[0],c[1]);break;case i.OPS.setRenderingIntent:this.setRenderingIntent(c[0]);break;case i.OPS.setFlatness:this.setFlatness(c[0]);break;case i.OPS.setGState:this.setGState(c[0]);break;case i.OPS.fill:this.fill();break;case i.OPS.eoFill:this.eoFill();break;case i.OPS.stroke:this.stroke();break;case i.OPS.fillStroke:this.fillStroke();break;case i.OPS.eoFillStroke:this.eoFillStroke();break;case i.OPS.clip:this.clip("nonzero");break;case i.OPS.eoClip:this.clip("evenodd");break;case i.OPS.paintSolidColorImageMask:this.paintSolidColorImageMask();break;case i.OPS.paintImageXObject:this.paintImageXObject(c[0]);break;case i.OPS.paintInlineImageXObject:this.paintInlineImageXObject(c[0]);break;case i.OPS.paintImageMaskXObject:this.paintImageMaskXObject(c[0]);break;case i.OPS.paintFormXObjectBegin:this.paintFormXObjectBegin(c[0],c[1]);break;case i.OPS.paintFormXObjectEnd:this.paintFormXObjectEnd();break;case i.OPS.closePath:this.closePath();break;case i.OPS.closeStroke:this.closeStroke();break;case i.OPS.closeFillStroke:this.closeFillStroke();break;case i.OPS.closeEOFillStroke:this.closeEOFillStroke();break;case i.OPS.nextLine:this.nextLine();break;case i.OPS.transform:this.transform(c[0],c[1],c[2],c[3],c[4],c[5]);break;case i.OPS.constructPath:this.constructPath(c[0],c[1]);break;case i.OPS.endPath:this.endPath();break;case 92:this.group(o.items);break;default:(0,i.warn)("Unimplemented operator ".concat(l))}}}catch(t){a.e(t)}finally{a.f()}}},{key:"setWordSpacing",value:function setWordSpacing(t){this.current.wordSpacing=t}},{key:"setCharSpacing",value:function setCharSpacing(t){this.current.charSpacing=t}},{key:"nextLine",value:function nextLine(){this.moveText(0,this.current.leading)}},{key:"setTextMatrix",value:function setTextMatrix(t,r,a,i,o,l){var c=this.current;c.textMatrix=c.lineMatrix=[t,r,a,i,o,l];c.textMatrixScale=Math.hypot(t,r);c.x=c.lineX=0;c.y=c.lineY=0;c.xcoords=[];c.ycoords=[];c.tspan=this.svgFactory.createElement("svg:tspan");c.tspan.setAttributeNS(null,"font-family",c.fontFamily);c.tspan.setAttributeNS(null,"font-size","".concat(u(c.fontSize),"px"));c.tspan.setAttributeNS(null,"y",u(-c.y));c.txtElement=this.svgFactory.createElement("svg:text");c.txtElement.appendChild(c.tspan)}},{key:"beginText",value:function beginText(){var t=this.current;t.x=t.lineX=0;t.y=t.lineY=0;t.textMatrix=i.IDENTITY_MATRIX;t.lineMatrix=i.IDENTITY_MATRIX;t.textMatrixScale=1;t.tspan=this.svgFactory.createElement("svg:tspan");t.txtElement=this.svgFactory.createElement("svg:text");t.txtgrp=this.svgFactory.createElement("svg:g");t.xcoords=[];t.ycoords=[]}},{key:"moveText",value:function moveText(t,r){var a=this.current;a.x=a.lineX+=t;a.y=a.lineY+=r;a.xcoords=[];a.ycoords=[];a.tspan=this.svgFactory.createElement("svg:tspan");a.tspan.setAttributeNS(null,"font-family",a.fontFamily);a.tspan.setAttributeNS(null,"font-size","".concat(u(a.fontSize),"px"));a.tspan.setAttributeNS(null,"y",u(-a.y))}},{key:"showText",value:function showText(t){var r=this.current,a=r.font,o=r.fontSize;if(0!==o){var l,h=r.fontSizeScale,p=r.charSpacing,m=r.wordSpacing,g=r.fontDirection,v=r.textHScale*g,y=a.vertical,b=y?1:-1,S=a.defaultVMetrics,w=o*r.fontMatrix[0],C=0,P=_createForOfIteratorHelper(t);try{for(P.s();!(l=P.n()).done;){var k=l.value;if(null!==k)if((0,i.isNum)(k))C+=b*k*o/1e3;else{var R=(k.isSpace?m:0)+p,A=k.fontChar,x=void 0,T=void 0,E=k.width;if(y){var I=void 0,O=k.vmetric||S;I=-(I=k.vmetric?O[1]:.5*E)*w;var D=O[2]*w;E=O?-O[0]:E;x=I/h;T=(C+D)/h}else{x=C/h;T=0}if(k.isInFont||a.missingFile){r.xcoords.push(r.x+x);y&&r.ycoords.push(-r.y+T);r.tspan.textContent+=A}C+=y?E*w-R*g:E*w+R*g}else C+=g*m}}catch(t){P.e(t)}finally{P.f()}r.tspan.setAttributeNS(null,"x",r.xcoords.map(u).join(" "));y?r.tspan.setAttributeNS(null,"y",r.ycoords.map(u).join(" ")):r.tspan.setAttributeNS(null,"y",u(-r.y));y?r.y-=C:r.x+=C*v;r.tspan.setAttributeNS(null,"font-family",r.fontFamily);r.tspan.setAttributeNS(null,"font-size","".concat(u(r.fontSize),"px"));r.fontStyle!==d.fontStyle&&r.tspan.setAttributeNS(null,"font-style",r.fontStyle);r.fontWeight!==d.fontWeight&&r.tspan.setAttributeNS(null,"font-weight",r.fontWeight);var L=r.textRenderingMode&i.TextRenderingMode.FILL_STROKE_MASK;if(L===i.TextRenderingMode.FILL||L===i.TextRenderingMode.FILL_STROKE){r.fillColor!==d.fillColor&&r.tspan.setAttributeNS(null,"fill",r.fillColor);r.fillAlpha<1&&r.tspan.setAttributeNS(null,"fill-opacity",r.fillAlpha)}else r.textRenderingMode===i.TextRenderingMode.ADD_TO_PATH?r.tspan.setAttributeNS(null,"fill","transparent"):r.tspan.setAttributeNS(null,"fill","none");if(L===i.TextRenderingMode.STROKE||L===i.TextRenderingMode.FILL_STROKE){var M=1/(r.textMatrixScale||1);this._setStrokeAttributes(r.tspan,M)}var B=r.textMatrix;0!==r.textRise&&((B=B.slice())[5]+=r.textRise);r.txtElement.setAttributeNS(null,"transform","".concat(c(B)," scale(").concat(u(v),", -1)"));r.txtElement.setAttributeNS("http://www.w3.org/XML/1998/namespace","xml:space","preserve");r.txtElement.appendChild(r.tspan);r.txtgrp.appendChild(r.txtElement);this._ensureTransformGroup().appendChild(r.txtElement)}}},{key:"setLeadingMoveText",value:function setLeadingMoveText(t,r){this.setLeading(-r);this.moveText(t,r)}},{key:"addFontStyle",value:function addFontStyle(t){if(!t.data)throw new Error('addFontStyle: No font data available, ensure that the "fontExtraProperties" API parameter is set.');if(!this.cssStyle){this.cssStyle=this.svgFactory.createElement("svg:style");this.cssStyle.setAttributeNS(null,"type","text/css");this.defs.appendChild(this.cssStyle)}var r=(0,i.createObjectURL)(t.data,t.mimetype,this.forceDataSchema);this.cssStyle.textContent+='@font-face { font-family: "'.concat(t.loadedName,'";')+" src: url(".concat(r,"); }\n")}},{key:"setFont",value:function setFont(t){var r=this.current,a=this.commonObjs.get(t[0]),o=t[1];r.font=a;if(this.embedFonts&&!a.missingFile&&!this.embeddedFonts[a.loadedName]){this.addFontStyle(a);this.embeddedFonts[a.loadedName]=a}r.fontMatrix=a.fontMatrix||i.FONT_IDENTITY_MATRIX;var l="normal";a.black?l="900":a.bold&&(l="bold");var c=a.italic?"italic":"normal";if(o<0){o=-o;r.fontDirection=-1}else r.fontDirection=1;r.fontSize=o;r.fontFamily=a.loadedName;r.fontWeight=l;r.fontStyle=c;r.tspan=this.svgFactory.createElement("svg:tspan");r.tspan.setAttributeNS(null,"y",u(-r.y));r.xcoords=[];r.ycoords=[]}},{key:"endText",value:function endText(){var t,r=this.current;if(r.textRenderingMode&i.TextRenderingMode.ADD_TO_PATH_FLAG&&null!==(t=r.txtElement)&&void 0!==t&&t.hasChildNodes()){r.element=r.txtElement;this.clip("nonzero");this.endPath()}}},{key:"setLineWidth",value:function setLineWidth(t){t>0&&(this.current.lineWidth=t)}},{key:"setLineCap",value:function setLineCap(t){this.current.lineCap=h[t]}},{key:"setLineJoin",value:function setLineJoin(t){this.current.lineJoin=p[t]}},{key:"setMiterLimit",value:function setMiterLimit(t){this.current.miterLimit=t}},{key:"setStrokeAlpha",value:function setStrokeAlpha(t){this.current.strokeAlpha=t}},{key:"setStrokeRGBColor",value:function setStrokeRGBColor(t,r,a){this.current.strokeColor=i.Util.makeHexColor(t,r,a)}},{key:"setFillAlpha",value:function setFillAlpha(t){this.current.fillAlpha=t}},{key:"setFillRGBColor",value:function setFillRGBColor(t,r,a){this.current.fillColor=i.Util.makeHexColor(t,r,a);this.current.tspan=this.svgFactory.createElement("svg:tspan");this.current.xcoords=[];this.current.ycoords=[]}},{key:"setStrokeColorN",value:function setStrokeColorN(t){this.current.strokeColor=this._makeColorN_Pattern(t)}},{key:"setFillColorN",value:function setFillColorN(t){this.current.fillColor=this._makeColorN_Pattern(t)}},{key:"shadingFill",value:function shadingFill(t){var r=this.viewport.width,a=this.viewport.height,o=i.Util.inverseTransform(this.transformMatrix),l=i.Util.applyTransform([0,0],o),u=i.Util.applyTransform([0,a],o),c=i.Util.applyTransform([r,0],o),d=i.Util.applyTransform([r,a],o),h=Math.min(l[0],u[0],c[0],d[0]),p=Math.min(l[1],u[1],c[1],d[1]),m=Math.max(l[0],u[0],c[0],d[0]),g=Math.max(l[1],u[1],c[1],d[1]),v=this.svgFactory.createElement("svg:rect");v.setAttributeNS(null,"x",h);v.setAttributeNS(null,"y",p);v.setAttributeNS(null,"width",m-h);v.setAttributeNS(null,"height",g-p);v.setAttributeNS(null,"fill",this._makeShadingPattern(t));this.current.fillAlpha<1&&v.setAttributeNS(null,"fill-opacity",this.current.fillAlpha);this._ensureTransformGroup().appendChild(v)}},{key:"_makeColorN_Pattern",value:function _makeColorN_Pattern(t){return"TilingPattern"===t[0]?this._makeTilingPattern(t):this._makeShadingPattern(t)}},{key:"_makeTilingPattern",value:function _makeTilingPattern(t){var r=t[1],a=t[2],o=t[3]||i.IDENTITY_MATRIX,l=_slicedToArray(t[4],4),u=l[0],c=l[1],d=l[2],h=l[3],p=t[5],m=t[6],g=t[7],v="shading".concat(b++),y=_slicedToArray(i.Util.normalizeRect([].concat(_toConsumableArray(i.Util.applyTransform([u,c],o)),_toConsumableArray(i.Util.applyTransform([d,h],o)))),4),S=y[0],w=y[1],C=y[2],P=y[3],k=_slicedToArray(i.Util.singularValueDecompose2dScale(o),2),R=p*k[0],A=m*k[1],x=this.svgFactory.createElement("svg:pattern");x.setAttributeNS(null,"id",v);x.setAttributeNS(null,"patternUnits","userSpaceOnUse");x.setAttributeNS(null,"width",R);x.setAttributeNS(null,"height",A);x.setAttributeNS(null,"x","".concat(S));x.setAttributeNS(null,"y","".concat(w));var T=this.svg,E=this.transformMatrix,I=this.current.fillColor,O=this.current.strokeColor,D=this.svgFactory.create(C-S,P-w);this.svg=D;this.transformMatrix=o;if(2===g){var L=i.Util.makeHexColor.apply(i.Util,_toConsumableArray(r));this.current.fillColor=L;this.current.strokeColor=L}this.executeOpTree(this.convertOpList(a));this.svg=T;this.transformMatrix=E;this.current.fillColor=I;this.current.strokeColor=O;x.appendChild(D.childNodes[0]);this.defs.appendChild(x);return"url(#".concat(v,")")}},{key:"_makeShadingPattern",value:function _makeShadingPattern(t){switch(t[0]){case"RadialAxial":var r,a="shading".concat(b++),o=t[3];switch(t[1]){case"axial":var l=t[4],u=t[5];(r=this.svgFactory.createElement("svg:linearGradient")).setAttributeNS(null,"id",a);r.setAttributeNS(null,"gradientUnits","userSpaceOnUse");r.setAttributeNS(null,"x1",l[0]);r.setAttributeNS(null,"y1",l[1]);r.setAttributeNS(null,"x2",u[0]);r.setAttributeNS(null,"y2",u[1]);break;case"radial":var c=t[4],d=t[5],h=t[6],p=t[7];(r=this.svgFactory.createElement("svg:radialGradient")).setAttributeNS(null,"id",a);r.setAttributeNS(null,"gradientUnits","userSpaceOnUse");r.setAttributeNS(null,"cx",d[0]);r.setAttributeNS(null,"cy",d[1]);r.setAttributeNS(null,"r",p);r.setAttributeNS(null,"fx",c[0]);r.setAttributeNS(null,"fy",c[1]);r.setAttributeNS(null,"fr",h);break;default:throw new Error("Unknown RadialAxial type: ".concat(t[1]))}var m,g=_createForOfIteratorHelper(o);try{for(g.s();!(m=g.n()).done;){var v=m.value,y=this.svgFactory.createElement("svg:stop");y.setAttributeNS(null,"offset",v[0]);y.setAttributeNS(null,"stop-color",v[1]);r.appendChild(y)}}catch(t){g.e(t)}finally{g.f()}this.defs.appendChild(r);return"url(#".concat(a,")");case"Mesh":(0,i.warn)("Unimplemented pattern Mesh");return null;case"Dummy":return"hotpink";default:throw new Error("Unknown IR type: ".concat(t[0]))}}},{key:"setDash",value:function setDash(t,r){this.current.dashArray=t;this.current.dashPhase=r}},{key:"constructPath",value:function constructPath(t,r){var a,o=this.current,l=o.x,c=o.y,d=[],h=0,p=_createForOfIteratorHelper(t);try{for(p.s();!(a=p.n()).done;){switch(0|a.value){case i.OPS.rectangle:l=r[h++];c=r[h++];var m=r[h++],g=r[h++],v=l+m,y=c+g;d.push("M",u(l),u(c),"L",u(v),u(c),"L",u(v),u(y),"L",u(l),u(y),"Z");break;case i.OPS.moveTo:l=r[h++];c=r[h++];d.push("M",u(l),u(c));break;case i.OPS.lineTo:l=r[h++];c=r[h++];d.push("L",u(l),u(c));break;case i.OPS.curveTo:l=r[h+4];c=r[h+5];d.push("C",u(r[h]),u(r[h+1]),u(r[h+2]),u(r[h+3]),u(l),u(c));h+=6;break;case i.OPS.curveTo2:d.push("C",u(l),u(c),u(r[h]),u(r[h+1]),u(r[h+2]),u(r[h+3]));l=r[h+2];c=r[h+3];h+=4;break;case i.OPS.curveTo3:l=r[h+2];c=r[h+3];d.push("C",u(r[h]),u(r[h+1]),u(l),u(c),u(l),u(c));h+=4;break;case i.OPS.closePath:d.push("Z")}}}catch(t){p.e(t)}finally{p.f()}d=d.join(" ");if(o.path&&t.length>0&&t[0]!==i.OPS.rectangle&&t[0]!==i.OPS.moveTo)d=o.path.getAttributeNS(null,"d")+d;else{o.path=this.svgFactory.createElement("svg:path");this._ensureTransformGroup().appendChild(o.path)}o.path.setAttributeNS(null,"d",d);o.path.setAttributeNS(null,"fill","none");o.element=o.path;o.setCurrentPoint(l,c)}},{key:"endPath",value:function endPath(){var t=this.current;t.path=null;if(this.pendingClip)if(t.element){var r="clippath".concat(v++),a=this.svgFactory.createElement("svg:clipPath");a.setAttributeNS(null,"id",r);a.setAttributeNS(null,"transform",c(this.transformMatrix));var i=t.element.cloneNode(!0);"evenodd"===this.pendingClip?i.setAttributeNS(null,"clip-rule","evenodd"):i.setAttributeNS(null,"clip-rule","nonzero");this.pendingClip=null;a.appendChild(i);this.defs.appendChild(a);if(t.activeClipUrl){t.clipGroup=null;var o,l=_createForOfIteratorHelper(this.extraStack);try{for(l.s();!(o=l.n()).done;){o.value.clipGroup=null}}catch(t){l.e(t)}finally{l.f()}a.setAttributeNS(null,"clip-path",t.activeClipUrl)}t.activeClipUrl="url(#".concat(r,")");this.tgrp=null}else this.pendingClip=null}},{key:"clip",value:function clip(t){this.pendingClip=t}},{key:"closePath",value:function closePath(){var t=this.current;if(t.path){var r="".concat(t.path.getAttributeNS(null,"d"),"Z");t.path.setAttributeNS(null,"d",r)}}},{key:"setLeading",value:function setLeading(t){this.current.leading=-t}},{key:"setTextRise",value:function setTextRise(t){this.current.textRise=t}},{key:"setTextRenderingMode",value:function setTextRenderingMode(t){this.current.textRenderingMode=t}},{key:"setHScale",value:function setHScale(t){this.current.textHScale=t/100}},{key:"setRenderingIntent",value:function setRenderingIntent(t){}},{key:"setFlatness",value:function setFlatness(t){}},{key:"setGState",value:function setGState(t){var r,a=_createForOfIteratorHelper(t);try{for(a.s();!(r=a.n()).done;){var o=_slicedToArray(r.value,2),l=o[0],u=o[1];switch(l){case"LW":this.setLineWidth(u);break;case"LC":this.setLineCap(u);break;case"LJ":this.setLineJoin(u);break;case"ML":this.setMiterLimit(u);break;case"D":this.setDash(u[0],u[1]);break;case"RI":this.setRenderingIntent(u);break;case"FL":this.setFlatness(u);break;case"Font":this.setFont(u);break;case"CA":this.setStrokeAlpha(u);break;case"ca":this.setFillAlpha(u);break;default:(0,i.warn)("Unimplemented graphic state operator ".concat(l))}}}catch(t){a.e(t)}finally{a.f()}}},{key:"fill",value:function fill(){var t=this.current;if(t.element){t.element.setAttributeNS(null,"fill",t.fillColor);t.element.setAttributeNS(null,"fill-opacity",t.fillAlpha);this.endPath()}}},{key:"stroke",value:function stroke(){var t=this.current;if(t.element){this._setStrokeAttributes(t.element);t.element.setAttributeNS(null,"fill","none");this.endPath()}}},{key:"_setStrokeAttributes",value:function _setStrokeAttributes(t){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:1,a=this.current,i=a.dashArray;1!==r&&i.length>0&&(i=i.map((function(t){return r*t})));t.setAttributeNS(null,"stroke",a.strokeColor);t.setAttributeNS(null,"stroke-opacity",a.strokeAlpha);t.setAttributeNS(null,"stroke-miterlimit",u(a.miterLimit));t.setAttributeNS(null,"stroke-linecap",a.lineCap);t.setAttributeNS(null,"stroke-linejoin",a.lineJoin);t.setAttributeNS(null,"stroke-width",u(r*a.lineWidth)+"px");t.setAttributeNS(null,"stroke-dasharray",i.map(u).join(" "));t.setAttributeNS(null,"stroke-dashoffset",u(r*a.dashPhase)+"px")}},{key:"eoFill",value:function eoFill(){this.current.element&&this.current.element.setAttributeNS(null,"fill-rule","evenodd");this.fill()}},{key:"fillStroke",value:function fillStroke(){this.stroke();this.fill()}},{key:"eoFillStroke",value:function eoFillStroke(){this.current.element&&this.current.element.setAttributeNS(null,"fill-rule","evenodd");this.fillStroke()}},{key:"closeStroke",value:function closeStroke(){this.closePath();this.stroke()}},{key:"closeFillStroke",value:function closeFillStroke(){this.closePath();this.fillStroke()}},{key:"closeEOFillStroke",value:function closeEOFillStroke(){this.closePath();this.eoFillStroke()}},{key:"paintSolidColorImageMask",value:function paintSolidColorImageMask(){var t=this.svgFactory.createElement("svg:rect");t.setAttributeNS(null,"x","0");t.setAttributeNS(null,"y","0");t.setAttributeNS(null,"width","1px");t.setAttributeNS(null,"height","1px");t.setAttributeNS(null,"fill",this.current.fillColor);this._ensureTransformGroup().appendChild(t)}},{key:"paintImageXObject",value:function paintImageXObject(t){var r=t.startsWith("g_")?this.commonObjs.get(t):this.objs.get(t);r?this.paintInlineImageXObject(r):(0,i.warn)("Dependent image with object ID ".concat(t," is not ready yet"))}},{key:"paintInlineImageXObject",value:function paintInlineImageXObject(t,r){var a=t.width,i=t.height,o=m(t,this.forceDataSchema,!!r),l=this.svgFactory.createElement("svg:rect");l.setAttributeNS(null,"x","0");l.setAttributeNS(null,"y","0");l.setAttributeNS(null,"width",u(a));l.setAttributeNS(null,"height",u(i));this.current.element=l;this.clip("nonzero");var c=this.svgFactory.createElement("svg:image");c.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",o);c.setAttributeNS(null,"x","0");c.setAttributeNS(null,"y",u(-i));c.setAttributeNS(null,"width",u(a)+"px");c.setAttributeNS(null,"height",u(i)+"px");c.setAttributeNS(null,"transform","scale(".concat(u(1/a)," ").concat(u(-1/i),")"));r?r.appendChild(c):this._ensureTransformGroup().appendChild(c)}},{key:"paintImageMaskXObject",value:function paintImageMaskXObject(t){var r=this.current,a=t.width,i=t.height,o=r.fillColor;r.maskId="mask".concat(y++);var 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i=decodeURIComponent(a._url.path);p.test(a._url.href)&&(i=i.replace(/^\//,""));u.lstat(i,(function(t,r){if(t){"ENOENT"===t.code&&(t=new o.MissingPDFException('Missing PDF "'.concat(i,'".')));a._storedError=t;a._headersCapability.reject(t)}else{a._contentLength=r.size;a._setReadableStream(u.createReadStream(i));a._headersCapability.resolve()}}));return a}return PDFNodeStreamFsFullReader}(g),w=function(t){_inherits(PDFNodeStreamFsRangeReader,t);var r=_createSuper(PDFNodeStreamFsRangeReader);function PDFNodeStreamFsRangeReader(t,a,i){var o;_classCallCheck(this,PDFNodeStreamFsRangeReader);o=r.call(this,t);var l=decodeURIComponent(o._url.path);p.test(o._url.href)&&(l=l.replace(/^\//,""));o._setReadableStream(u.createReadStream(l,{start:a,end:i-1}));return o}return PDFNodeStreamFsRangeReader}(v)},(t,r,a)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.createResponseStatusError=function createResponseStatusError(t,r){if(404===t||0===t&&r.startsWith("file:"))return new i.MissingPDFException('Missing PDF "'+r+'".');return new i.UnexpectedResponseException("Unexpected server response (".concat(t,') while retrieving PDF "').concat(r,'".'),t)};r.extractFilenameFromHeader=function extractFilenameFromHeader(t){var r=t("Content-Disposition");if(r){var a=(0,o.getFilenameFromContentDispositionHeader)(r);if(a.includes("%"))try{a=decodeURIComponent(a)}catch(t){}if((0,l.isPdfFile)(a))return a}return null};r.validateRangeRequestCapabilities=function validateRangeRequestCapabilities(t){var r=t.getResponseHeader,a=t.isHttp,o=t.rangeChunkSize,l=t.disableRange;(0,i.assert)(o>0,"Range chunk size must be larger than zero");var u={allowRangeRequests:!1,suggestedLength:void 0},c=parseInt(r("Content-Length"),10);if(!Number.isInteger(c))return u;u.suggestedLength=c;if(c<=2*o)return u;if(l||!a)return u;if("bytes"!==r("Accept-Ranges"))return u;if("identity"!==(r("Content-Encoding")||"identity"))return u;u.allowRangeRequests=!0;return u};r.validateResponseStatus=function validateResponseStatus(t){return 200===t||206===t};var i=a(4),o=a(137),l=a(1)},(t,r,a)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.getFilenameFromContentDispositionHeader=function getFilenameFromContentDispositionHeader(t){var r=!0,a=toParamRegExp("filename\\*","i").exec(t);if(a){var o=rfc2616unquote(a=a[1]);return fixupEncoding(o=rfc2047decode(o=rfc5987decode(o=unescape(o))))}if(a=function rfc2231getparam(t){var r,a=[],i=toParamRegExp("filename\\*((?!0\\d)\\d+)(\\*?)","ig");for(;null!==(r=i.exec(t));){var o=_slicedToArray(r,4),l=o[1],u=o[2],c=o[3];if((l=parseInt(l,10))in a){if(0===l)break}else a[l]=[u,c]}for(var d=[],h=0;h<a.length&&h in a;++h){var p=_slicedToArray(a[h],2),m=p[0],g=p[1];g=rfc2616unquote(g);if(m){g=unescape(g);0===h&&(g=rfc5987decode(g))}d.push(g)}return d.join("")}(t)){return fixupEncoding(rfc2047decode(a))}if(a=toParamRegExp("filename","i").exec(t)){var l=rfc2616unquote(a=a[1]);return fixupEncoding(l=rfc2047decode(l))}function toParamRegExp(t,r){return new RegExp("(?:^|;)\\s*"+t+'\\s*=\\s*([^";\\s][^;\\s]*|"(?:[^"\\\\]|\\\\"?)+"?)',r)}function textdecode(t,a){if(t){if(!/^[\x00-\xFF]+$/.test(a))return a;try{var o=new TextDecoder(t,{fatal:!0}),l=(0,i.stringToBytes)(a);a=o.decode(l);r=!1}catch(i){if(/^utf-?8$/i.test(t))try{a=decodeURIComponent(escape(a));r=!1}catch(t){}}}return a}function fixupEncoding(t){if(r&&/[\x80-\xff]/.test(t)){t=textdecode("utf-8",t);r&&(t=textdecode("iso-8859-1",t))}return t}function rfc2616unquote(t){if(t.startsWith('"')){for(var r=t.slice(1).split('\\"'),a=0;a<r.length;++a){var i=r[a].indexOf('"');if(-1!==i){r[a]=r[a].slice(0,i);r.length=a+1}r[a]=r[a].replace(/\\(.)/g,"$1")}t=r.join('"')}return t}function rfc5987decode(t){var r=t.indexOf("'");return-1===r?t:textdecode(t.slice(0,r),t.slice(r+1).replace(/^[^']*'/,""))}function rfc2047decode(t){return!t.startsWith("=?")||/[\x00-\x19\x80-\xff]/.test(t)?t:t.replace(/=\?([\w-]*)\?([QqBb])\?((?:[^?]|\?(?!=))*)\?=/g,(function(t,r,a,i){if("q"===a||"Q"===a)return textdecode(r,i=(i=i.replace(/_/g," ")).replace(/=([0-9a-fA-F]{2})/g,(function(t,r){return String.fromCharCode(parseInt(r,16))})));try{i=atob(i)}catch(t){}return textdecode(r,i)}))}return""};var i=a(4);function _slicedToArray(t,r){return function _arrayWithHoles(t){if(Array.isArray(t))return t}(t)||function _iterableToArrayLimit(t,r){var a=null==t?null:"undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(null==a)return;var i,o,l=[],u=!0,c=!1;try{for(a=a.call(t);!(u=(i=a.next()).done);u=!0){l.push(i.value);if(r&&l.length===r)break}}catch(t){c=!0;o=t}finally{try{u||null==a.return||a.return()}finally{if(c)throw o}}return l}(t,r)||function _unsupportedIterableToArray(t,r){if(!t)return;if("string"==typeof t)return _arrayLikeToArray(t,r);var 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i.expectedStatus=200;r.responseType="arraybuffer";t.onError&&(r.onerror=function(a){t.onError(r.status)});r.onreadystatechange=this.onStateChange.bind(this,a);r.onprogress=this.onProgress.bind(this,a);i.onHeadersReceived=t.onHeadersReceived;i.onDone=t.onDone;i.onError=t.onError;i.onProgress=t.onProgress;r.send(null);return a}},{key:"onProgress",value:function onProgress(t,r){var a=this.pendingRequests[t];a&&a.onProgress&&a.onProgress(r)}},{key:"onStateChange",value:function onStateChange(t,r){var a=this.pendingRequests[t];if(a){var i=a.xhr;if(i.readyState>=2&&a.onHeadersReceived){a.onHeadersReceived();delete a.onHeadersReceived}if(4===i.readyState&&t in this.pendingRequests){delete this.pendingRequests[t];if(0===i.status&&this.isHttp)a.onError&&a.onError(i.status);else{var l=i.status||200;if(200===l&&206===a.expectedStatus||l===a.expectedStatus){var u=function getArrayBuffer(t){var r=t.response;return"string"!=typeof r?r:(0,o.stringToBytes)(r).buffer}(i);if(206===l){var c=i.getResponseHeader("Content-Range"),d=/bytes (\d+)-(\d+)\/(\d+)/.exec(c);a.onDone({begin:parseInt(d[1],10),chunk:u})}else u?a.onDone({begin:0,chunk:u}):a.onError&&a.onError(i.status)}else a.onError&&a.onError(i.status)}}}}},{key:"getRequestXhr",value:function getRequestXhr(t){return this.pendingRequests[t].xhr}},{key:"isPendingRequest",value:function isPendingRequest(t){return t in this.pendingRequests}},{key:"abortRequest",value:function abortRequest(t){var r=this.pendingRequests[t].xhr;delete this.pendingRequests[t];r.abort()}}]);return NetworkManager}(),c=function(){function PDFNetworkStream(t){_classCallCheck(this,PDFNetworkStream);this._source=t;this._manager=new u(t.url,{httpHeaders:t.httpHeaders,withCredentials:t.withCredentials});this._rangeChunkSize=t.rangeChunkSize;this._fullRequestReader=null;this._rangeRequestReaders=[]}_createClass(PDFNetworkStream,[{key:"_onRangeRequestReaderClosed",value:function _onRangeRequestReaderClosed(t){var r=this._rangeRequestReaders.indexOf(t);r>=0&&this._rangeRequestReaders.splice(r,1)}},{key:"getFullReader",value:function getFullReader(){(0,o.assert)(!this._fullRequestReader,"PDFNetworkStream.getFullReader can only be called once.");this._fullRequestReader=new d(this._manager,this._source);return this._fullRequestReader}},{key:"getRangeReader",value:function getRangeReader(t,r){var a=new h(this._manager,t,r);a.onClosed=this._onRangeRequestReaderClosed.bind(this);this._rangeRequestReaders.push(a);return a}},{key:"cancelAllRequests",value:function cancelAllRequests(t){this._fullRequestReader&&this._fullRequestReader.cancel(t);var r,a=_createForOfIteratorHelper(this._rangeRequestReaders.slice(0));try{for(a.s();!(r=a.n()).done;){r.value.cancel(t)}}catch(t){a.e(t)}finally{a.f()}}}]);return PDFNetworkStream}();r.PDFNetworkStream=c;var d=function(){function PDFNetworkStreamFullRequestReader(t,r){_classCallCheck(this,PDFNetworkStreamFullRequestReader);this._manager=t;var a={onHeadersReceived:this._onHeadersReceived.bind(this),onDone:this._onDone.bind(this),onError:this._onError.bind(this),onProgress:this._onProgress.bind(this)};this._url=r.url;this._fullRequestId=t.requestFull(a);this._headersReceivedCapability=(0,o.createPromiseCapability)();this._disableRange=r.disableRange||!1;this._contentLength=r.length;this._rangeChunkSize=r.rangeChunkSize;this._rangeChunkSize||this._disableRange||(this._disableRange=!0);this._isStreamingSupported=!1;this._isRangeSupported=!1;this._cachedChunks=[];this._requests=[];this._done=!1;this._storedError=void 0;this._filename=null;this.onProgress=null}_createClass(PDFNetworkStreamFullRequestReader,[{key:"_onHeadersReceived",value:function _onHeadersReceived(){var t=this._fullRequestId,r=this._manager.getRequestXhr(t),a=function getResponseHeader(t){return r.getResponseHeader(t)},i=(0,l.validateRangeRequestCapabilities)({getResponseHeader:a,isHttp:this._manager.isHttp,rangeChunkSize:this._rangeChunkSize,disableRange:this._disableRange}),o=i.allowRangeRequests,u=i.suggestedLength;o&&(this._isRangeSupported=!0);this._contentLength=u||this._contentLength;this._filename=(0,l.extractFilenameFromHeader)(a);this._isRangeSupported&&this._manager.abortRequest(t);this._headersReceivedCapability.resolve()}},{key:"_onDone",value:function _onDone(t){if(t)if(this._requests.length>0){this._requests.shift().resolve({value:t.chunk,done:!1})}else this._cachedChunks.push(t.chunk);this._done=!0;if(!(this._cachedChunks.length>0)){var r,a=_createForOfIteratorHelper(this._requests);try{for(a.s();!(r=a.n()).done;){r.value.resolve({value:void 0,done:!0})}}catch(t){a.e(t)}finally{a.f()}this._requests.length=0}}},{key:"_onError",value:function _onError(t){var r=this._url,a=(0,l.createResponseStatusError)(t,r);this._storedError=a;this._headersReceivedCapability.reject(a);var i,o=_createForOfIteratorHelper(this._requests);try{for(o.s();!(i=o.n()).done;){i.value.reject(a)}}catch(t){o.e(t)}finally{o.f()}this._requests.length=0;this._cachedChunks.length=0}},{key:"_onProgress",value:function _onProgress(t){this.onProgress&&this.onProgress({loaded:t.loaded,total:t.lengthComputable?t.total:this._contentLength})}},{key:"filename",get:function get(){return this._filename}},{key:"isRangeSupported",get:function get(){return this._isRangeSupported}},{key:"isStreamingSupported",get:function get(){return this._isStreamingSupported}},{key:"contentLength",get:function get(){return this._contentLength}},{key:"headersReady",get:function get(){return this._headersReceivedCapability.promise}},{key:"read",value:(t=_asyncToGenerator(i.default.mark((function _callee(){var t,r;return i.default.wrap((function _callee$(a){for(;;)switch(a.prev=a.next){case 0:if(!this._storedError){a.next=2;break}throw this._storedError;case 2:if(!(this._cachedChunks.length>0)){a.next=5;break}t=this._cachedChunks.shift();return a.abrupt("return",{value:t,done:!1});case 5:if(!this._done){a.next=7;break}return a.abrupt("return",{value:void 0,done:!0});case 7:r=(0,o.createPromiseCapability)();this._requests.push(r);return a.abrupt("return",r.promise);case 10:case"end":return a.stop()}}),_callee,this)}))),function read(){return t.apply(this,arguments)})},{key:"cancel",value:function cancel(t){this._done=!0;this._headersReceivedCapability.reject(t);var r,a=_createForOfIteratorHelper(this._requests);try{for(a.s();!(r=a.n()).done;){r.value.resolve({value:void 0,done:!0})}}catch(t){a.e(t)}finally{a.f()}this._requests.length=0;this._manager.isPendingRequest(this._fullRequestId)&&this._manager.abortRequest(this._fullRequestId);this._fullRequestReader=null}}]);var t;return PDFNetworkStreamFullRequestReader}(),h=function(){function PDFNetworkStreamRangeRequestReader(t,r,a){_classCallCheck(this,PDFNetworkStreamRangeRequestReader);this._manager=t;var i={onDone:this._onDone.bind(this),onProgress:this._onProgress.bind(this)};this._requestId=t.requestRange(r,a,i);this._requests=[];this._queuedChunk=null;this._done=!1;this.onProgress=null;this.onClosed=null}_createClass(PDFNetworkStreamRangeRequestReader,[{key:"_close",value:function _close(){this.onClosed&&this.onClosed(this)}},{key:"_onDone",value:function _onDone(t){var r=t.chunk;if(this._requests.length>0){this._requests.shift().resolve({value:r,done:!1})}else this._queuedChunk=r;this._done=!0;var a,i=_createForOfIteratorHelper(this._requests);try{for(i.s();!(a=i.n()).done;){a.value.resolve({value:void 0,done:!0})}}catch(t){i.e(t)}finally{i.f()}this._requests.length=0;this._close()}},{key:"_onProgress",value:function _onProgress(t){!this.isStreamingSupported&&this.onProgress&&this.onProgress({loaded:t.loaded})}},{key:"isStreamingSupported",get:function get(){return!1}},{key:"read",value:(t=_asyncToGenerator(i.default.mark((function _callee2(){var t,r;return i.default.wrap((function _callee2$(a){for(;;)switch(a.prev=a.next){case 0:if(null===this._queuedChunk){a.next=4;break}t=this._queuedChunk;this._queuedChunk=null;return a.abrupt("return",{value:t,done:!1});case 4:if(!this._done){a.next=6;break}return a.abrupt("return",{value:void 0,done:!0});case 6:r=(0,o.createPromiseCapability)();this._requests.push(r);return a.abrupt("return",r.promise);case 9:case"end":return a.stop()}}),_callee2,this)}))),function read(){return t.apply(this,arguments)})},{key:"cancel",value:function cancel(t){this._done=!0;var r,a=_createForOfIteratorHelper(this._requests);try{for(a.s();!(r=a.n()).done;){r.value.resolve({value:void 0,done:!0})}}catch(t){a.e(t)}finally{a.f()}this._requests.length=0;this._manager.isPendingRequest(this._requestId)&&this._manager.abortRequest(this._requestId);this._close()}}]);var t;return PDFNetworkStreamRangeRequestReader}()},(t,r,a)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.PDFFetchStream=void 0;var i=function _interopRequireDefault(t){return t&&t.__esModule?t:{default:t}}(a(2)),o=a(4),l=a(136);function asyncGeneratorStep(t,r,a,i,o,l,u){try{var c=t[l](u),d=c.value}catch(t){a(t);return}c.done?r(d):Promise.resolve(d).then(i,o)}function _asyncToGenerator(t){return function(){var r=this,a=arguments;return new Promise((function(i,o){var l=t.apply(r,a);function _next(t){asyncGeneratorStep(l,i,o,_next,_throw,"next",t)}function _throw(t){asyncGeneratorStep(l,i,o,_next,_throw,"throw",t)}_next(void 0)}))}}function _createForOfIteratorHelper(t,r){var a="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!a){if(Array.isArray(t)||(a=function _unsupportedIterableToArray(t,r){if(!t)return;if("string"==typeof t)return _arrayLikeToArray(t,r);var a=Object.prototype.toString.call(t).slice(8,-1);"Object"===a&&t.constructor&&(a=t.constructor.name);if("Map"===a||"Set"===a)return Array.from(t);if("Arguments"===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a))return _arrayLikeToArray(t,r)}(t))||r&&t&&"number"==typeof t.length){a&&(t=a);var i=0,o=function F(){};return{s:o,n:function n(){return i>=t.length?{done:!0}:{done:!1,value:t[i++]}},e:function e(t){throw t},f:o}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var l,u=!0,c=!1;return{s:function s(){a=a.call(t)},n:function n(){var t=a.next();u=t.done;return t},e:function e(t){c=!0;l=t},f:function f(){try{u||null==a.return||a.return()}finally{if(c)throw l}}}}function _arrayLikeToArray(t,r){(null==r||r>t.length)&&(r=t.length);for(var a=0,i=new Array(r);a<r;a++)i[a]=t[a];return i}function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as 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 * Copyright 2021 Mozilla Foundation
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 * You may obtain a copy of the License at
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 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * @licend The above is the entire license notice for the
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bindWindowEvents(){var 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t=this.eventBus,r=this._boundEvents;t._off("resize",webViewerResize);t._off("hashchange",webViewerHashchange);t._off("beforeprint",r.beforePrint);t._off("afterprint",r.afterPrint);t._off("pagerendered",webViewerPageRendered);t._off("updateviewarea",webViewerUpdateViewarea);t._off("pagechanging",webViewerPageChanging);t._off("scalechanging",webViewerScaleChanging);t._off("rotationchanging",webViewerRotationChanging);t._off("sidebarviewchanged",webViewerSidebarViewChanged);t._off("pagemode",webViewerPageMode);t._off("namedaction",webViewerNamedAction);t._off("presentationmodechanged",webViewerPresentationModeChanged);t._off("presentationmode",webViewerPresentationMode);t._off("print",webViewerPrint);t._off("download",webViewerDownload);t._off("save",webViewerSave);t._off("firstpage",webViewerFirstPage);t._off("lastpage",webViewerLastPage);t._off("nextpage",webViewerNextPage);t._off("previouspage",webViewerPreviousPage);t._off("zoomin",webViewerZoomIn);t._off("zoomout",webViewerZoomOut);t._off("zoomreset",webViewerZoomReset);t._off("pagenumberchanged",webViewerPageNumberChanged);t._off("scalechanged",webViewerScaleChanged);t._off("rotatecw",webViewerRotateCw);t._off("rotateccw",webViewerRotateCcw);t._off("optionalcontentconfig",webViewerOptionalContentConfig);t._off("switchscrollmode",webViewerSwitchScrollMode);t._off("scrollmodechanged",webViewerScrollModeChanged);t._off("switchspreadmode",webViewerSwitchSpreadMode);t._off("spreadmodechanged",webViewerSpreadModeChanged);t._off("documentproperties",webViewerDocumentProperties);t._off("find",webViewerFind);t._off("findfromurlhash",webViewerFindFromUrlHash);t._off("updatefindmatchescount",webViewerUpdateFindMatchesCount);t._off("updatefindcontrolstate",webViewerUpdateFindControlState);if(r.reportPageStatsPDFBug){t._off("pagerendered",r.reportPageStatsPDFBug);t._off("pagechanging",r.reportPageStatsPDFBug);r.reportPageStatsPDFBug=null}t._off("fileinputchange",q);t._off("openfile",z);r.beforePrint=null;r.afterPrint=null},unbindWindowEvents:function 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t=U.appConfig,r=document.createElement("input");r.id=t.openFileInputName;r.className="fileInput";r.setAttribute("accept",".pdf,application/pdf");r.setAttribute("type","file");r.oncontextmenu=o.noContextMenuHandler;document.body.appendChild(r);if(window.File&&window.FileReader&&window.FileList&&window.Blob)r.value=null;else{t.toolbar.openFile.hidden=!0;t.secondaryToolbar.openFileButton.hidden=!0}r.addEventListener("change",(function(t){var r=t.target.files;r&&0!==r.length&&U.eventBus.dispatch("fileinputchange",{source:this,fileInput:t.target})}));t.mainContainer.addEventListener("dragover",(function(t){if(l.AppOptions.get("enableDragAndDrop")){t.preventDefault();t.dataTransfer.dropEffect="move"}}));t.mainContainer.addEventListener("drop",(function(t){if(l.AppOptions.get("enableDragAndDrop")){t.preventDefault();var 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i.default.wrap((function _callee3$(r){for(;;)switch(r.prev=r.next){case 0:if(this._overlays[t]){r.next=4;break}throw new Error("The overlay does not exist.");case 4:if(!this._active){r.next=14;break}if(!this._overlays[t].canForceClose){r.next=9;break}this._closeThroughCaller();r.next=14;break;case 9:if(this._active!==t){r.next=13;break}throw new Error("The overlay is already active.");case 13:throw new Error("Another overlay is currently active.");case 14:this._active=t;this._overlays[this._active].element.classList.remove("hidden");this._overlays[this._active].container.classList.remove("hidden");window.addEventListener("keydown",this._keyDownBound);case 18:case"end":return r.stop()}}),_callee3,this)}))),function open(t){return r.apply(this,arguments)})},{key:"close",value:(t=_asyncToGenerator(i.default.mark((function _callee4(t){return i.default.wrap((function _callee4$(r){for(;;)switch(r.prev=r.next){case 0:if(this._overlays[t]){r.next=4;break}throw new Error("The overlay does not 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setUpdateCallback(t,r){this.updateCallback=t;this.reason=r}}]);var t;return PasswordPrompt}();r.PasswordPrompt=l},(t,r,a)=>{"use strict";function _typeof(t){_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function _typeof(t){return typeof t}:function _typeof(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t};return _typeof(t)}Object.defineProperty(r,"__esModule",{value:!0});r.PDFAttachmentViewer=void 0;var i=a(7);function _createForOfIteratorHelper(t,r){var a="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!a){if(Array.isArray(t)||(a=function _unsupportedIterableToArray(t,r){if(!t)return;if("string"==typeof t)return _arrayLikeToArray(t,r);var a=Object.prototype.toString.call(t).slice(8,-1);"Object"===a&&t.constructor&&(a=t.constructor.name);if("Map"===a||"Set"===a)return Array.from(t);if("Arguments"===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a))return 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r))return r;if(void 0!==r)throw new TypeError("Derived constructors may only return object or undefined");return _assertThisInitialized(t)}function _assertThisInitialized(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}function _getPrototypeOf(t){_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(t){return t.__proto__||Object.getPrototypeOf(t)};return _getPrototypeOf(t)}var o=function(t){!function _inherits(t,r){if("function"!=typeof r&&null!==r)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(r&&r.prototype,{constructor:{value:t,writable:!0,configurable:!0}});r&&_setPrototypeOf(t,r)}(PDFAttachmentViewer,t);var r=_createSuper(PDFAttachmentViewer);function PDFAttachmentViewer(t){var a;!function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a 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r=t.parentNode;r&&r!==this.container;){if(r.classList.contains("treeItem")){var a=r.firstElementChild;null==a||a.classList.remove("treeItemsHidden")}r=r.parentNode}this._updateCurrentTreeItem(t);this.container.scrollTo(t.offsetLeft,t.offsetTop+-100)}}}]);return BaseTreeViewer}();r.BaseTreeViewer=l},(t,r,a)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.PDFDocumentProperties=void 0;var i=function _interopRequireDefault(t){return t&&t.__esModule?t:{default:t}}(a(4)),o=a(7),l=a(6);function _slicedToArray(t,r){return function _arrayWithHoles(t){if(Array.isArray(t))return t}(t)||function _iterableToArrayLimit(t,r){var a=null==t?null:"undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(null==a)return;var i,o,l=[],u=!0,c=!1;try{for(a=a.call(t);!(u=(i=a.next()).done);u=!0){l.push(i.value);if(r&&l.length===r)break}}catch(t){c=!0;o=t}finally{try{u||null==a.return||a.return()}finally{if(c)throw o}}return l}(t,r)||function 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Promise.all([this.overlayManager.open(this.overlayName),this._dataAvailableCapability.promise]);case 3:r=this._currentPageNumber;a=this._pagesRotation;if(!this.fieldData||r!==this.fieldData._currentPageNumber||a!==this.fieldData._pagesRotation){i.next=8;break}this._updateUI();return i.abrupt("return");case 8:i.next=10;return this.pdfDocument.getMetadata();case 10:u=i.sent;c=u.info;d=u.contentDispositionFilename;h=u.contentLength;i.next=16;return Promise.all([d||(0,o.getPdfFilenameFromUrl)(this.url),this._parseFileSize(h),this._parseDate(c.CreationDate),this._parseDate(c.ModDate),this.pdfDocument.getPage(r).then((function(t){return R._parsePageSize((0,l.getPageSizeInches)(t),a)})),this._parseLinearization(c.IsLinearized)]);case 16:p=i.sent;m=_slicedToArray(p,6);g=m[0];v=m[1];y=m[2];b=m[3];S=m[4];w=m[5];t({fileName:g,fileSize:v,title:c.Title,author:c.Author,subject:c.Subject,keywords:c.Keywords,creationDate:y,modificationDate:b,creator:c.Creator,producer:c.Producer,version:c.PDFFormatVersion,pageCount:this.pdfDocument.numPages,pageSize:S,linearized:w,_currentPageNumber:r,_pagesRotation:a});this._updateUI();i.next=28;return this.pdfDocument.getDownloadInfo();case 28:C=i.sent;P=C.length;if(h!==P){i.next=32;break}return i.abrupt("return");case 32:k=Object.assign(Object.create(null),this.fieldData);i.next=35;return this._parseFileSize(P);case 35:k.fileSize=i.sent;t(k);this._updateUI();case 38:case"end":return i.stop()}}),_callee,this)}))),function open(){return p.apply(this,arguments)})},{key:"close",value:function close(){this.overlayManager.close(this.overlayName)}},{key:"setDocument",value:function setDocument(t){var r=arguments.length>1&&void 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0);case 4:return i.abrupt("return",this.l10n.get("document_properties_".concat(a>=1?"mb":"kb"),{size_mb:a>=1&&(+a.toPrecision(3)).toLocaleString(),size_kb:a<1&&(+r.toPrecision(3)).toLocaleString(),size_b:t.toLocaleString()}));case 5:case"end":return i.stop()}}),_callee2,this)}))),function _parseFileSize(){return a.apply(this,arguments)})},{key:"_parsePageSize",value:(r=_asyncToGenerator(i.default.mark((function _callee3(t,r){var a,o,u,c,p,m,g,v,y,b,S,w,C,P;return i.default.wrap((function _callee3$(i){for(;;)switch(i.prev=i.next){case 0:if(t){i.next=2;break}return i.abrupt("return",void 0);case 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10:g=i.sent;v=_slicedToArray(g,4);y=v[0];b=y.width;S=y.height;w=v[1];C=v[2];P=v[3];return i.abrupt("return",this.l10n.get("document_properties_page_size_dimension_".concat(C?"name_":"","string"),{width:b.toLocaleString(),height:S.toLocaleString(),unit:w,name:C,orientation:P}));case 19:case"end":return i.stop()}}),_callee3,this)}))),function _parsePageSize(t,a){return r.apply(this,arguments)})},{key:"_parseDate",value:(t=_asyncToGenerator(i.default.mark((function _callee4(t){var r;return i.default.wrap((function _callee4$(a){for(;;)switch(a.prev=a.next){case 0:if(r=o.PDFDateString.toDateObject(t)){a.next=3;break}return a.abrupt("return",void 0);case 3:return a.abrupt("return",this.l10n.get("document_properties_date_string",{date:r.toLocaleDateString(),time:r.toLocaleTimeString()}));case 4:case"end":return a.stop()}}),_callee4,this)}))),function _parseDate(r){return t.apply(this,arguments)})},{key:"_parseLinearization",value:function _parseLinearization(t){return this.l10n.get("document_properties_linearized_".concat(t?"yes":"no"))}}]);var t,r,a,p;return PDFDocumentProperties}();r.PDFDocumentProperties=p},(t,r,a)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.PDFFindBar=void 0;var i=a(17);function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}var o=function(){function PDFFindBar(t,r,a){var i=this;!function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}(this,PDFFindBar);this.opened=!1;this.bar=t.bar;this.toggleButton=t.toggleButton;this.findField=t.findField;this.highlightAll=t.highlightAllCheckbox;this.caseSensitive=t.caseSensitiveCheckbox;this.entireWord=t.entireWordCheckbox;this.findMsg=t.findMsg;this.findResultsCount=t.findResultsCount;this.findPreviousButton=t.findPreviousButton;this.findNextButton=t.findNextButton;this.findFieldMultiline=t.findFieldMultiline||null;this.multipleSearchTexts=t.findMultipleSearchTextsCheckbox||null;this.ignoreAccents=t.ignoreAccentsCheckbox||null;this.fuzzySearch=t.fuzzyCheckbox||null;this.eventBus=r;this.l10n=a;this.toggleButton.addEventListener("click",(function(){i.toggle()}));this.findFieldMultiline.addEventListener("input",(function(){i.dispatchEvent("")}));this.findField.addEventListener("input",(function(){i.dispatchEvent("")}));this.bar.addEventListener("keydown",(function(t){switch(t.keyCode){case 13:t.target===i.findField&&i.dispatchEvent("again",t.shiftKey);break;case 27:i.close()}}));this.findPreviousButton.addEventListener("click",(function(){i.dispatchEvent("again",!0)}));this.findNextButton.addEventListener("click",(function(){i.dispatchEvent("again",!1)}));this.highlightAll.addEventListener("click",(function(){i.dispatchEvent("highlightallchange")}));this.caseSensitive.addEventListener("click",(function(){i.dispatchEvent("casesensitivitychange")}));this.entireWord.addEventListener("click",(function(){i.dispatchEvent("entirewordchange")}));this.multipleSearchTexts.addEventListener("click",(function(){i.dispatchEvent("multiplesearchtextschange")}));this.ignoreAccents.addEventListener("click",(function(){i.dispatchEvent("ignoreAccentsChange")}));this.fuzzySearch.addEventListener("click",(function(){i.dispatchEvent("fuzzySearchChange")}));this.eventBus._on("resize",this._adjustWidth.bind(this))}!function _createClass(t,r,a){r&&_defineProperties(t.prototype,r);a&&_defineProperties(t,a);return t}(PDFFindBar,[{key:"reset",value:function reset(){this.updateUIState()}},{key:"dispatchEvent",value:function dispatchEvent(t,r){this.eventBus.dispatch("find",{source:this,type:t,query:this.findFieldMultiline.classList.contains("hidden")?this.findField.value:this.findFieldMultiline.value,phraseSearch:!this.multipleSearchTexts.checked,caseSensitive:this.caseSensitive.checked,entireWord:this.entireWord.checked,ignoreAccents:this.ignoreAccents.checked,fuzzySearch:this.fuzzySearch.checked,highlightAll:this.highlightAll.checked,findPrevious:r})}},{key:"updateUIState",value:function updateUIState(t,r,a){var o=this,l=Promise.resolve(""),u="";switch(t){case i.FindState.FOUND:break;case i.FindState.PENDING:u="pending";break;case i.FindState.NOT_FOUND:l=this.l10n.get("find_not_found");u="notFound";break;case i.FindState.WRAPPED:l=this.l10n.get("find_reached_".concat(r?"top":"bottom"))}this.findField.setAttribute("data-status",u);this.findFieldMultiline.classList.toggle("notFound","notFound"===u);this.findFieldMultiline.setAttribute("data-status",u);l.then((function(t){o.findMsg.textContent=t;o._adjustWidth()}));this.updateResultsCount(a)}},{key:"updateResultsCount",value:function updateResultsCount(){var t=this,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},a=r.current,i=void 0===a?0:a,o=r.total,l=void 0===o?0:o,u=1e3,c=Promise.resolve("");if(l>0)if(l>u){var d="find_match_count_limit";c=this.l10n.get(d,{limit:u})}else{var h="find_match_count";c=this.l10n.get(h,{current:i,total:l})}c.then((function(r){t.findResultsCount.textContent=r;t.findResultsCount.classList.toggle("hidden",!l);t._adjustWidth()}))}},{key:"open",value:function open(){if(!this.opened){this.opened=!0;this.toggleButton.classList.add("toggled");this.toggleButton.setAttribute("aria-expanded","true");this.bar.classList.remove("hidden")}this.findField.select();this.findField.focus();this.dispatchEvent("");this._adjustWidth()}},{key:"close",value:function close(){if(this.opened){this.opened=!1;this.toggleButton.classList.remove("toggled");this.toggleButton.setAttribute("aria-expanded","false");this.bar.classList.add("hidden");this.eventBus.dispatch("findbarclose",{source:this})}}},{key:"toggle",value:function toggle(){this.opened?this.close():this.open()}},{key:"_adjustWidth",value:function _adjustWidth(){if(this.opened){this.bar.classList.remove("wrapContainers");this.bar.clientHeight>this.bar.firstElementChild.clientHeight&&this.bar.classList.add("wrapContainers")}}}]);return PDFFindBar}();r.PDFFindBar=o},(t,r,a)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.PDFFindController=r.FindState=void 0;var i=a(7),o=a(18),l=a(19),u=a(20),c=a(6);function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}function _slicedToArray(t,r){return function _arrayWithHoles(t){if(Array.isArray(t))return t}(t)||function _iterableToArrayLimit(t,r){var a=null==t?null:"undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(null==a)return;var i,o,l=[],u=!0,c=!1;try{for(a=a.call(t);!(u=(i=a.next()).done);u=!0){l.push(i.value);if(r&&l.length===r)break}}catch(t){c=!0;o=t}finally{try{u||null==a.return||a.return()}finally{if(c)throw o}}return l}(t,r)||_unsupportedIterableToArray(t,r)||function _nonIterableRest(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function _createForOfIteratorHelper(t,r){var a="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!a){if(Array.isArray(t)||(a=_unsupportedIterableToArray(t))||r&&t&&"number"==typeof t.length){a&&(t=a);var i=0,o=function F(){};return{s:o,n:function n(){return i>=t.length?{done:!0}:{done:!1,value:t[i++]}},e:function e(t){throw t},f:o}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var l,u=!0,c=!1;return{s:function s(){a=a.call(t)},n:function n(){var t=a.next();u=t.done;return t},e:function e(t){c=!0;l=t},f:function f(){try{u||null==a.return||a.return()}finally{if(c)throw l}}}}function _unsupportedIterableToArray(t,r){if(t){if("string"==typeof t)return _arrayLikeToArray(t,r);var a=Object.prototype.toString.call(t).slice(8,-1);"Object"===a&&t.constructor&&(a=t.constructor.name);return"Map"===a||"Set"===a?Array.from(t):"Arguments"===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a)?_arrayLikeToArray(t,r):void 0}}function _arrayLikeToArray(t,r){(null==r||r>t.length)&&(r=t.length);for(var a=0,i=new Array(r);a<r;a++)i[a]=t[a];return i}var d={FOUND:0,NOT_FOUND:1,WRAPPED:2,PENDING:3};r.FindState=d;var h={"‐":"-","‘":"'","’":"'","‚":"'","‛":"'","“":'"',"”":'"',"„":'"',"‟":'"',"¼":"1/4","½":"1/2","¾":"3/4"},p=null;function normalize(t){if(!p){var r=Object.keys(h).join("");p=new RegExp("[".concat(r,"]"),"g")}var a=null;return[t.replace(p,(function(t,r){var i=h[t],o=i.length-t.length;0!==o&&(a||(a=[])).push([r,o]);return i})),a]}function getOriginalIndex(t){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;if(!r)return t;var a,i=0,o=_createForOfIteratorHelper(r);try{for(o.s();!(a=o.n()).done;){var l=_slicedToArray(a.value,2),u=l[0],c=l[1],d=u+i;if(d>=t)break;if(d+c>t){i+=t-d;break}i+=c}}catch(t){o.e(t)}finally{o.f()}return t-i}var m=function(){function PDFFindController(t){var r=t.linkService,a=t.eventBus,i=t.pageViewMode;!function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}(this,PDFFindController);this._linkService=r;this._eventBus=a;this._pageViewMode=i;this._reset();a._on("findbarclose",this._onFindBarClose.bind(this))}!function _createClass(t,r,a){r&&_defineProperties(t.prototype,r);a&&_defineProperties(t,a);return t}(PDFFindController,[{key:"highlightMatches",get:function get(){return this._highlightMatches}},{key:"pageMatches",get:function get(){return this._pageMatches}},{key:"pageMatchesColor",get:function get(){return this._pageMatchesColor}},{key:"pageMatchesLength",get:function get(){return this._pageMatchesLength}},{key:"selected",get:function get(){return this._selected}},{key:"state",get:function get(){return this._state}},{key:"setDocument",value:function setDocument(t){this._pdfDocument&&this._reset();if(t){this._pdfDocument=t;this._firstPageCapability.resolve()}}},{key:"executeCommand",value:function executeCommand(t,r){var a=this;if(r){var i=this._pdfDocument;(null===this._state||this._shouldDirtyMatch(t,r))&&(this._dirtyMatch=!0);this._state=r;"findhighlightallchange"!==t&&this._updateUIState(d.PENDING);this._firstPageCapability.promise.then((function(){if(a._pdfDocument&&(!i||a._pdfDocument===i)){a._extractText();var r=!a._highlightMatches,o=!!a._findTimeout;if(a._findTimeout){clearTimeout(a._findTimeout);a._findTimeout=null}if("find"===t)a._findTimeout=setTimeout((function(){a._nextMatch();a._findTimeout=null}),250);else if(a._dirtyMatch)a._nextMatch();else if("findagain"===t){a._nextMatch();r&&a._state.highlightAll&&a._updateAllPages()}else if("findhighlightallchange"===t){o?a._nextMatch():a._highlightMatches=!0;a._updateAllPages()}else a._nextMatch()}}))}}},{key:"scrollMatchIntoView",value:function scrollMatchIntoView(t){var r=t.element,a=void 0===r?null:r,i=t.selectedLeft,o=void 0===i?0:i,l=t.pageIndex,u=void 0===l?-1:l,d=t.matchIndex,h=void 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r=this,a=t.location;if(this._updateViewareaTimeout){clearTimeout(this._updateViewareaTimeout);this._updateViewareaTimeout=null}this._position={hash:this._isViewerInPresentationMode?"page=".concat(a.pageNumber):a.pdfOpenParams.substring(1),page:this.linkService.page,first:a.pageNumber,rotation:a.rotation};if(!this._popStateInProgress){this._isPagesLoaded&&this._destination&&!this._destination.page&&this._numPositionUpdates++;this._updateViewareaTimeout=setTimeout((function(){r._popStateInProgress||r._tryPushCurrentPosition(!0);r._updateViewareaTimeout=null}),1e3)}}},{key:"_popState",value:function _popState(t){var r=this,a=t.state,o=getCurrentHash(),l=this._currentHash!==o;this._currentHash=o;if(a){if(this._isValidState(a)){this._popStateInProgress=!0;if(l){this._blockHashChange++;(0,i.waitOnEventOrTimeout)({target:window,name:"hashchange",delay:1e3}).then((function(){r._blockHashChange--}))}var 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goToDestination(r){return t.apply(this,arguments)})},{key:"goToPage",value:function goToPage(t){if(this.pdfDocument){var r="string"==typeof t&&this.pdfViewer.pageLabelToPageNumber(t)||0|t;if(Number.isInteger(r)&&r>0&&r<=this.pagesCount){if(this.pdfHistory){this.pdfHistory.pushCurrentPosition();this.pdfHistory.pushPage(r)}this.pdfViewer.scrollPageIntoView({pageNumber:r})}else console.error('PDFLinkService.goToPage: "'.concat(t,'" is not a valid page.'))}}},{key:"getDestinationHash",value:function getDestinationHash(t){if("string"==typeof t){if(t.length>0)return this.getAnchorUrl("#"+escape(t))}else if(Array.isArray(t)){var r=JSON.stringify(t);if(r.length>0)return this.getAnchorUrl("#"+escape(r))}return this.getAnchorUrl("")}},{key:"getAnchorUrl",value:function getAnchorUrl(t){return(this.baseUrl||"")+t}},{key:"setHash",value:function setHash(t){if(this.pdfDocument){var r,a;if(t.includes("=")){var i=(0,o.parseQueryString)(t);"search"in 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i&&this.goToDestination(i.nameddest)}else{a=unescape(t);try{a=JSON.parse(a);Array.isArray(a)||(a=a.toString())}catch(t){}if("string"==typeof a||function isValidExplicitDestination(t){if(!Array.isArray(t))return!1;var r=t.length;if(r<2)return!1;var a=t[0];if(!("object"===_typeof(a)&&Number.isInteger(a.num)&&Number.isInteger(a.gen)||Number.isInteger(a)&&a>=0))return!1;var i=t[1];if("object"!==_typeof(i)||"string"!=typeof i.name)return!1;var o=!0;switch(i.name){case"XYZ":if(5!==r)return!1;break;case"Fit":case"FitB":return 2===r;case"FitH":case"FitBH":case"FitV":case"FitBV":if(3!==r)return!1;break;case"FitR":if(6!==r)return!1;o=!1;break;default:return!1}for(var l=2;l<r;l++){var u=t[l];if(!("number"==typeof u||o&&null===u))return!1}return!0}(a)){this.goToDestination(a);return}console.error('PDFLinkService.setHash: "'.concat(unescape(t),'" is not ')+"a valid destination.")}}}},{key:"executeNamedAction",value:function executeNamedAction(t){switch(t){case"GoBack":this.pdfHistory&&this.pdfHistory.back();break;case"GoForward":this.pdfHistory&&this.pdfHistory.forward();break;case"NextPage":this.pdfViewer.nextPage();break;case"PrevPage":this.pdfViewer.previousPage();break;case"LastPage":this.page=this.pagesCount;break;case"FirstPage":this.page=1}this.eventBus.dispatch("namedaction",{source:this,action:t})}},{key:"cachePageRef",value:function cachePageRef(t,r){if(r){var a=0===r.gen?"".concat(r.num,"R"):"".concat(r.num,"R").concat(r.gen);this._pagesRefCache[a]=t}}},{key:"_cachedPageNumber",value:function _cachedPageNumber(t){var r,a=0===t.gen?"".concat(t.num,"R"):"".concat(t.num,"R").concat(t.gen);return(null===(r=this._pagesRefCache)||void 0===r?void 0:r[a])||null}},{key:"isPageVisible",value:function isPageVisible(t){return this.pdfViewer.isPageVisible(t)}},{key:"isPageCached",value:function isPageCached(t){return this.pdfViewer.isPageCached(t)}}]);var t;return PDFLinkService}();r.PDFLinkService=l;var u=function(){function SimpleLinkService(){_classCallCheck(this,SimpleLinkService);this.externalLinkTarget=null;this.externalLinkRel=null;this.externalLinkEnabled=!0;this._ignoreDestinationZoom=!1}_createClass(SimpleLinkService,[{key:"pagesCount",get:function get(){return 0}},{key:"page",get:function get(){return 0},set:function set(t){}},{key:"rotation",get:function get(){return 0},set:function set(t){}},{key:"goToDestination",value:(t=_asyncToGenerator(i.default.mark((function _callee2(t){return i.default.wrap((function _callee2$(t){for(;;)switch(t.prev=t.next){case 0:case"end":return t.stop()}}),_callee2)}))),function goToDestination(r){return t.apply(this,arguments)})},{key:"goToPage",value:function goToPage(t){}},{key:"getDestinationHash",value:function getDestinationHash(t){return"#"}},{key:"getAnchorUrl",value:function getAnchorUrl(t){return"#"}},{key:"setHash",value:function setHash(t){}},{key:"executeNamedAction",value:function executeNamedAction(t){}},{key:"cachePageRef",value:function cachePageRef(t,r){}},{key:"isPageVisible",value:function isPageVisible(t){return!0}},{key:"isPageCached",value:function isPageCached(t){return!0}}]);var t;return SimpleLinkService}();r.SimpleLinkService=u},(t,r,a)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.PDFOutlineViewer=void 0;var i=function _interopRequireDefault(t){return t&&t.__esModule?t:{default:t}}(a(4)),o=a(7),l=a(14),u=a(6);function _typeof(t){_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function _typeof(t){return typeof t}:function _typeof(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t};return _typeof(t)}function _slicedToArray(t,r){return function _arrayWithHoles(t){if(Array.isArray(t))return t}(t)||function _iterableToArrayLimit(t,r){var a=null==t?null:"undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(null==a)return;var i,o,l=[],u=!0,c=!1;try{for(a=a.call(t);!(u=(i=a.next()).done);u=!0){l.push(i.value);if(r&&l.length===r)break}}catch(t){c=!0;o=t}finally{try{u||null==a.return||a.return()}finally{if(c)throw o}}return l}(t,r)||_unsupportedIterableToArray(t,r)||function _nonIterableRest(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function asyncGeneratorStep(t,r,a,i,o,l,u){try{var c=t[l](u),d=c.value}catch(t){a(t);return}c.done?r(d):Promise.resolve(d).then(i,o)}function _asyncToGenerator(t){return function(){var r=this,a=arguments;return new Promise((function(i,o){var l=t.apply(r,a);function _next(t){asyncGeneratorStep(l,i,o,_next,_throw,"next",t)}function _throw(t){asyncGeneratorStep(l,i,o,_next,_throw,"throw",t)}_next(void 0)}))}}function _createForOfIteratorHelper(t,r){var a="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!a){if(Array.isArray(t)||(a=_unsupportedIterableToArray(t))||r&&t&&"number"==typeof t.length){a&&(t=a);var i=0,o=function F(){};return{s:o,n:function n(){return i>=t.length?{done:!0}:{done:!1,value:t[i++]}},e:function e(t){throw t},f:o}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var l,u=!0,c=!1;return{s:function s(){a=a.call(t)},n:function n(){var t=a.next();u=t.done;return t},e:function e(t){c=!0;l=t},f:function f(){try{u||null==a.return||a.return()}finally{if(c)throw l}}}}function _toConsumableArray(t){return function _arrayWithoutHoles(t){if(Array.isArray(t))return _arrayLikeToArray(t)}(t)||function _iterableToArray(t){if("undefined"!=typeof Symbol&&null!=t[Symbol.iterator]||null!=t["@@iterator"])return Array.from(t)}(t)||_unsupportedIterableToArray(t)||function _nonIterableSpread(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function _unsupportedIterableToArray(t,r){if(t){if("string"==typeof t)return _arrayLikeToArray(t,r);var a=Object.prototype.toString.call(t).slice(8,-1);"Object"===a&&t.constructor&&(a=t.constructor.name);return"Map"===a||"Set"===a?Array.from(t):"Arguments"===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a)?_arrayLikeToArray(t,r):void 0}}function _arrayLikeToArray(t,r){(null==r||r>t.length)&&(r=t.length);for(var a=0,i=new Array(r);a<r;a++)i[a]=t[a];return i}function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}function _get(t,r,a){_get="undefined"!=typeof Reflect&&Reflect.get?Reflect.get:function _get(t,r,a){var i=function _superPropBase(t,r){for(;!Object.prototype.hasOwnProperty.call(t,r)&&null!==(t=_getPrototypeOf(t)););return t}(t,r);if(i){var o=Object.getOwnPropertyDescriptor(i,r);return o.get?o.get.call(a):o.value}};return _get(t,r,a||t)}function _setPrototypeOf(t,r){_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(t,r){t.__proto__=r;return t};return _setPrototypeOf(t,r)}function _createSuper(t){var r=function _isNativeReflectConstruct(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){})));return!0}catch(t){return!1}}();return function _createSuperInternal(){var a,i=_getPrototypeOf(t);if(r){var o=_getPrototypeOf(this).constructor;a=Reflect.construct(i,arguments,o)}else a=i.apply(this,arguments);return _possibleConstructorReturn(this,a)}}function _possibleConstructorReturn(t,r){if(r&&("object"===_typeof(r)||"function"==typeof r))return r;if(void 0!==r)throw new TypeError("Derived constructors may only return object or undefined");return _assertThisInitialized(t)}function _assertThisInitialized(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}function _getPrototypeOf(t){_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(t){return t.__proto__||Object.getPrototypeOf(t)};return _getPrototypeOf(t)}var c=function(t){!function _inherits(t,r){if("function"!=typeof r&&null!==r)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(r&&r.prototype,{constructor:{value:t,writable:!0,configurable:!0}});r&&_setPrototypeOf(t,r)}(PDFOutlineViewer,t);var r,a,l=_createSuper(PDFOutlineViewer);function PDFOutlineViewer(t){var r;!function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}(this,PDFOutlineViewer);(r=l.call(this,t)).linkService=t.linkService;r.eventBus._on("toggleoutlinetree",r._toggleAllTreeItems.bind(_assertThisInitialized(r)));r.eventBus._on("currentoutlineitem",r._currentOutlineItem.bind(_assertThisInitialized(r)));r.eventBus._on("pagechanging",(function(t){r._currentPageNumber=t.pageNumber}));r.eventBus._on("pagesloaded",(function(t){r._isPagesLoaded=!!t.pagesCount;r._currentOutlineItemCapability&&!r._currentOutlineItemCapability.settled&&r._currentOutlineItemCapability.resolve(r._isPagesLoaded)}));r.eventBus._on("sidebarviewchanged",(function(t){r._sidebarView=t.view}));return r}!function _createClass(t,r,a){r&&_defineProperties(t.prototype,r);a&&_defineProperties(t,a);return t}(PDFOutlineViewer,[{key:"reset",value:function reset(){_get(_getPrototypeOf(PDFOutlineViewer.prototype),"reset",this).call(this);this._outline=null;this._pageNumberToDestHashCapability=null;this._currentPageNumber=1;this._isPagesLoaded=!1;this._currentOutlineItemCapability&&!this._currentOutlineItemCapability.settled&&this._currentOutlineItemCapability.resolve(!1);this._currentOutlineItemCapability=null}},{key:"_dispatchEvent",value:function _dispatchEvent(t){var r;this._currentOutlineItemCapability=(0,o.createPromiseCapability)();0===t||null!==(r=this._pdfDocument)&&void 0!==r&&r.loadingParams.disableAutoFetch?this._currentOutlineItemCapability.resolve(!1):this._isPagesLoaded&&this._currentOutlineItemCapability.resolve(!0);this.eventBus.dispatch("outlineloaded",{source:this,outlineCount:t,currentOutlineItemPromise:this._currentOutlineItemCapability.promise})}},{key:"_bindLink",value:function _bindLink(t,r){var a=this,i=r.url,l=r.newWindow,u=r.dest,c=this.linkService;if(i)(0,o.addLinkAttributes)(t,{url:i,target:l?o.LinkTarget.BLANK:c.externalLinkTarget,rel:c.externalLinkRel,enabled:c.externalLinkEnabled});else{t.href=c.getDestinationHash(u);t.onclick=function(t){a._updateCurrentTreeItem(t.target.parentNode);u&&c.goToDestination(u);return!1}}}},{key:"_setStyles",value:function _setStyles(t,r){var a=r.bold,i=r.italic;a&&(t.style.fontWeight="bold");i&&(t.style.fontStyle="italic")}},{key:"_addToggleButton",value:function _addToggleButton(t,r){var a=r.count,i=r.items,o=!1;if(a<0){var l=i.length;if(l>0)for(var u=_toConsumableArray(i);u.length>0;){var c=u.shift(),d=c.count,h=c.items;if(d>0&&h.length>0){l+=h.length;u.push.apply(u,_toConsumableArray(h))}}Math.abs(a)===l&&(o=!0)}_get(_getPrototypeOf(PDFOutlineViewer.prototype),"_addToggleButton",this).call(this,t,o)}},{key:"_toggleAllTreeItems",value:function _toggleAllTreeItems(){this._outline&&_get(_getPrototypeOf(PDFOutlineViewer.prototype),"_toggleAllTreeItems",this).call(this)}},{key:"render",value:function render(t){var r=t.outline,a=t.pdfDocument;this._outline&&this.reset();this._outline=r||null;this._pdfDocument=a||null;if(r){for(var i=document.createDocumentFragment(),o=[{parent:i,items:r}],l=0,u=!1;o.length>0;){var c,d=o.shift(),h=_createForOfIteratorHelper(d.items);try{for(h.s();!(c=h.n()).done;){var p=c.value,m=document.createElement("div");m.className="treeItem";var g=document.createElement("a");this._bindLink(g,p);this._setStyles(g,p);g.textContent=this._normalizeTextContent(p.title);m.appendChild(g);if(p.items.length>0){u=!0;this._addToggleButton(m,p);var v=document.createElement("div");v.className="treeItems";m.appendChild(v);o.push({parent:v,items:p.items})}d.parent.appendChild(m);l++}}catch(t){h.e(t)}finally{h.f()}}this._finishRendering(i,l,u)}else this._dispatchEvent(0)}},{key:"_currentOutlineItem",value:(a=_asyncToGenerator(i.default.mark((function _callee(){var t,r,a,o;return i.default.wrap((function _callee$(i){for(;;)switch(i.prev=i.next){case 0:if(this._isPagesLoaded){i.next=2;break}throw new Error("_currentOutlineItem: All pages have not been loaded.");case 2:if(this._outline&&this._pdfDocument){i.next=4;break}return i.abrupt("return");case 4:i.next=6;return this._getPageNumberToDestHash(this._pdfDocument);case 6:if(t=i.sent){i.next=9;break}return i.abrupt("return");case 9:this._updateCurrentTreeItem(null);if(this._sidebarView===u.SidebarView.OUTLINE){i.next=12;break}return i.abrupt("return");case 12:r=this._currentPageNumber;case 13:if(!(r>0)){i.next=25;break}if(a=t.get(r)){i.next=17;break}return i.abrupt("continue",22);case 17:if(o=this.container.querySelector('a[href="'.concat(a,'"]'))){i.next=20;break}return i.abrupt("continue",22);case 20:this._scrollToCurrentTreeItem(o.parentNode);return i.abrupt("break",25);case 22:r--;i.next=13;break;case 25:case"end":return i.stop()}}),_callee,this)}))),function _currentOutlineItem(){return a.apply(this,arguments)})},{key:"_getPageNumberToDestHash",value:(r=_asyncToGenerator(i.default.mark((function _callee2(t){var r,a,l,u,c,d,h,p,m,g,v,y,b,S,w;return i.default.wrap((function _callee2$(i){for(;;)switch(i.prev=i.next){case 0:if(!this._pageNumberToDestHashCapability){i.next=2;break}return i.abrupt("return",this._pageNumberToDestHashCapability.promise);case 2:this._pageNumberToDestHashCapability=(0,o.createPromiseCapability)();r=new Map,a=new Map;l=[{nesting:0,items:this._outline}];case 5:if(!(l.length>0)){i.next=56;break}u=l.shift(),c=u.nesting;d=_createForOfIteratorHelper(u.items);i.prev=8;d.s();case 10:if((h=d.n()).done){i.next=46;break}p=h.value,m=p.dest,g=p.items;v=void 0,y=void 0;if("string"!=typeof m){i.next=21;break}i.next=16;return t.getDestination(m);case 16:v=i.sent;if(t===this._pdfDocument){i.next=19;break}return i.abrupt("return",null);case 19:i.next=22;break;case 21:v=m;case 22:if(!Array.isArray(v)){i.next=43;break}b=_slicedToArray(v,1);if("object"!==_typeof(S=b[0])||null===S){i.next=41;break}if(y=this.linkService._cachedPageNumber(S)){i.next=39;break}i.prev=27;i.next=30;return t.getPageIndex(S);case 30:i.t0=i.sent;y=i.t0+1;if(t===this._pdfDocument){i.next=34;break}return i.abrupt("return",null);case 34:this.linkService.cachePageRef(y,S);i.next=39;break;case 37:i.prev=37;i.t1=i.catch(27);case 39:i.next=42;break;case 41:Number.isInteger(S)&&(y=S+1);case 42:if(Number.isInteger(y)&&(!r.has(y)||c>a.get(y))){w=this.linkService.getDestinationHash(m);r.set(y,w);a.set(y,c)}case 43:g.length>0&&l.push({nesting:c+1,items:g});case 44:i.next=10;break;case 46:i.next=51;break;case 48:i.prev=48;i.t2=i.catch(8);d.e(i.t2);case 51:i.prev=51;d.f();return i.finish(51);case 54:i.next=5;break;case 56:this._pageNumberToDestHashCapability.resolve(r.size>0?r:null);return i.abrupt("return",this._pageNumberToDestHashCapability.promise);case 58:case"end":return i.stop()}}),_callee2,this,[[8,48,51,54],[27,37]])}))),function _getPageNumberToDestHash(t){return r.apply(this,arguments)})}]);return PDFOutlineViewer}(l.BaseTreeViewer);r.PDFOutlineViewer=c},(t,r,a)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.PDFPresentationMode=void 0;var i=a(6);function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}var o="pdfPresentationMode",l="pdfPresentationModeControls",u=Math.PI/6,c=function(){function PDFPresentationMode(t){var r=t.container,a=t.pdfViewer,i=t.eventBus;!function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}(this,PDFPresentationMode);this.container=r;this.pdfViewer=a;this.eventBus=i;this.active=!1;this.args=null;this.contextMenuOpen=!1;this.mouseScrollTimeStamp=0;this.mouseScrollDelta=0;this.touchSwipeState=null}!function _createClass(t,r,a){r&&_defineProperties(t.prototype,r);a&&_defineProperties(t,a);return t}(PDFPresentationMode,[{key:"request",value:function request(){if(this.switchInProgress||this.active||!this.pdfViewer.pagesCount)return!1;this._addFullscreenChangeListeners();this._setSwitchInProgress();this._notifyStateChange();if(this.container.requestFullscreen)this.container.requestFullscreen();else if(this.container.mozRequestFullScreen)this.container.mozRequestFullScreen();else{if(!this.container.webkitRequestFullscreen)return!1;document.body.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT);this._prepareFullscreenMode()}this.args={page:this.pdfViewer.currentPageNumber,previousScale:this.pdfViewer.currentScaleValue};return!0}},{key:"_mouseWheel",value:function _mouseWheel(t){if(this.active){t.preventDefault();var r=(0,i.normalizeWheelEventDelta)(t),a=Date.now(),o=this.mouseScrollTimeStamp;if(!(a>o&&a-o<50)){(this.mouseScrollDelta>0&&r<0||this.mouseScrollDelta<0&&r>0)&&this._resetMouseScrollState();this.mouseScrollDelta+=r;if(Math.abs(this.mouseScrollDelta)>=.1){var l=this.mouseScrollDelta;this._resetMouseScrollState();(l>0?this.pdfViewer.previousPage():this.pdfViewer.nextPage())&&(this.mouseScrollTimeStamp=a)}}}}},{key:"isFullscreen",get:function get(){return!!(document.fullscreenElement||document.mozFullScreen||document.webkitIsFullScreen)}},{key:"_notifyStateChange",value:function _notifyStateChange(){var t=i.PresentationModeState.NORMAL;this.switchInProgress?t=i.PresentationModeState.CHANGING:this.active&&(t=i.PresentationModeState.FULLSCREEN);this.eventBus.dispatch("presentationmodechanged",{source:this,state:t})}},{key:"_setSwitchInProgress",value:function _setSwitchInProgress(){var t=this;this.switchInProgress&&clearTimeout(this.switchInProgress);this.switchInProgress=setTimeout((function(){t._removeFullscreenChangeListeners();delete t.switchInProgress;t._notifyStateChange()}),1500)}},{key:"_resetSwitchInProgress",value:function _resetSwitchInProgress(){if(this.switchInProgress){clearTimeout(this.switchInProgress);delete this.switchInProgress}}},{key:"_enter",value:function _enter(){var t=this;this.active=!0;this._resetSwitchInProgress();this._notifyStateChange();this.container.classList.add(o);setTimeout((function(){t.pdfViewer.currentPageNumber=t.args.page;t.pdfViewer.currentScaleValue="page-fit"}),0);this._addWindowListeners();this._showControls();this.contextMenuOpen=!1;window.getSelection().removeAllRanges()}},{key:"_exit",value:function _exit(){var t=this;this._tidyUpFullscreenMode();var r=this.pdfViewer.currentPageNumber;this.container.classList.remove(o);setTimeout((function(){t.active=!1;t._removeFullscreenChangeListeners();t._notifyStateChange();t.pdfViewer.currentScaleValue=t.args.previousScale;t.pdfViewer.currentPageNumber=r;t.args=null}),0);this._removeWindowListeners();this._hideControls();this._resetMouseScrollState();this.contextMenuOpen=!1}},{key:"_prepareFullscreenMode",value:function _prepareFullscreenMode(){var t=document.getElementsByClassName("zoom")[0].parentElement,r=t.parentElement;this.ngxContainer=r;for(var a=0;a<r.childElementCount;a++)r.children.item(a)===t&&(this.ngxContainerIndex=a);r.removeChild(t);document.body.append(t);for(var i=document.body.children,o=0;o<i.length;o++){var l=i.item(o);l!==t&&l instanceof HTMLElement&&l.classList.add("hidden-by-fullscreen")}document.getElementById("sidebarContainer").classList.add("hidden-by-fullscreen");document.getElementsByClassName("toolbar")[0].classList.add("hidden-by-fullscreen")}},{key:"_tidyUpFullscreenMode",value:function _tidyUpFullscreenMode(){if(this.ngxContainer){var t=document.getElementsByClassName("zoom")[0].parentElement;document.body.removeChild(t);this.ngxContainerIndex>=this.ngxContainer.childElementCount?this.ngxContainer.append(t):this.ngxContainer.insertBefore(t,this.ngxContainer.children.item(this.ngxContainerIndex));this.ngxContainer=void 0;for(var r=document.body.children,a=0;a<r.length;a++){var i=r.item(a);i!==t&&i instanceof HTMLElement&&i.classList.contains("hidden-by-fullscreen")&&i.classList.remove("hidden-by-fullscreen")}document.getElementById("sidebarContainer").classList.remove("hidden-by-fullscreen");document.getElementsByClassName("toolbar")[0].classList.remove("hidden-by-fullscreen")}}},{key:"_mouseDown",value:function _mouseDown(t){if(this.contextMenuOpen){this.contextMenuOpen=!1;t.preventDefault()}else if(0===t.button){if(!(t.target.href&&t.target.classList.contains("internalLink"))){t.preventDefault();t.shiftKey?this.pdfViewer.previousPage():this.pdfViewer.nextPage()}}}},{key:"_contextMenu",value:function _contextMenu(){this.contextMenuOpen=!0}},{key:"_showControls",value:function _showControls(){var t=this;this.controlsTimeout?clearTimeout(this.controlsTimeout):this.container.classList.add(l);this.controlsTimeout=setTimeout((function(){t.container.classList.remove(l);delete t.controlsTimeout}),3e3)}},{key:"_hideControls",value:function _hideControls(){if(this.controlsTimeout){clearTimeout(this.controlsTimeout);this.container.classList.remove(l);delete this.controlsTimeout}}},{key:"_resetMouseScrollState",value:function _resetMouseScrollState(){this.mouseScrollTimeStamp=0;this.mouseScrollDelta=0}},{key:"_touchSwipe",value:function _touchSwipe(t){if(this.active)if(t.touches.length>1)this.touchSwipeState=null;else switch(t.type){case"touchstart":this.touchSwipeState={startX:t.touches[0].pageX,startY:t.touches[0].pageY,endX:t.touches[0].pageX,endY:t.touches[0].pageY};break;case"touchmove":if(null===this.touchSwipeState)return;this.touchSwipeState.endX=t.touches[0].pageX;this.touchSwipeState.endY=t.touches[0].pageY;t.preventDefault();break;case"touchend":if(null===this.touchSwipeState)return;var r=0,a=this.touchSwipeState.endX-this.touchSwipeState.startX,i=this.touchSwipeState.endY-this.touchSwipeState.startY,o=Math.abs(Math.atan2(i,a));Math.abs(a)>50&&(o<=u||o>=Math.PI-u)?r=a:Math.abs(i)>50&&Math.abs(o-Math.PI/2)<=u&&(r=i);r>0?this.pdfViewer.previousPage():r<0&&this.pdfViewer.nextPage()}}},{key:"_addWindowListeners",value:function _addWindowListeners(){this.showControlsBind=this._showControls.bind(this);this.mouseDownBind=this._mouseDown.bind(this);this.mouseWheelBind=this._mouseWheel.bind(this);this.resetMouseScrollStateBind=this._resetMouseScrollState.bind(this);this.contextMenuBind=this._contextMenu.bind(this);this.touchSwipeBind=this._touchSwipe.bind(this);window.addEventListener("mousemove",this.showControlsBind);window.addEventListener("mousedown",this.mouseDownBind);window.addEventListener("wheel",this.mouseWheelBind,{passive:!1});window.addEventListener("keydown",this.resetMouseScrollStateBind);window.addEventListener("contextmenu",this.contextMenuBind);window.addEventListener("touchstart",this.touchSwipeBind);window.addEventListener("touchmove",this.touchSwipeBind);window.addEventListener("touchend",this.touchSwipeBind)}},{key:"_removeWindowListeners",value:function _removeWindowListeners(){window.removeEventListener("mousemove",this.showControlsBind);window.removeEventListener("mousedown",this.mouseDownBind);window.removeEventListener("wheel",this.mouseWheelBind,{passive:!1});window.removeEventListener("keydown",this.resetMouseScrollStateBind);window.removeEventListener("contextmenu",this.contextMenuBind);window.removeEventListener("touchstart",this.touchSwipeBind);window.removeEventListener("touchmove",this.touchSwipeBind);window.removeEventListener("touchend",this.touchSwipeBind);delete this.showControlsBind;delete this.mouseDownBind;delete this.mouseWheelBind;delete this.resetMouseScrollStateBind;delete this.contextMenuBind;delete this.touchSwipeBind}},{key:"_fullscreenChange",value:function _fullscreenChange(){this.isFullscreen?this._enter():this._exit()}},{key:"_addFullscreenChangeListeners",value:function _addFullscreenChangeListeners(){this.fullscreenChangeBind=this._fullscreenChange.bind(this);window.addEventListener("fullscreenchange",this.fullscreenChangeBind);window.addEventListener("mozfullscreenchange",this.fullscreenChangeBind);window.addEventListener("webkitfullscreenchange",this.fullscreenChangeBind)}},{key:"_removeFullscreenChangeListeners",value:function _removeFullscreenChangeListeners(){window.removeEventListener("fullscreenchange",this.fullscreenChangeBind);window.removeEventListener("mozfullscreenchange",this.fullscreenChangeBind);window.removeEventListener("webkitfullscreenchange",this.fullscreenChangeBind);delete this.fullscreenChangeBind}}]);return PDFPresentationMode}();r.PDFPresentationMode=c},(t,r,a)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.PDFScriptingManager=void 0;var i=function _interopRequireDefault(t){return t&&t.__esModule?t:{default:t}}(a(4)),o=a(7),l=a(6),u=a(10);function _toConsumableArray(t){return function _arrayWithoutHoles(t){if(Array.isArray(t))return _arrayLikeToArray(t)}(t)||function _iterableToArray(t){if("undefined"!=typeof Symbol&&null!=t[Symbol.iterator]||null!=t["@@iterator"])return Array.from(t)}(t)||_unsupportedIterableToArray(t)||function _nonIterableSpread(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function ownKeys(t,r){var a=Object.keys(t);if(Object.getOwnPropertySymbols){var i=Object.getOwnPropertySymbols(t);r&&(i=i.filter((function(r){return Object.getOwnPropertyDescriptor(t,r).enumerable})));a.push.apply(a,i)}return a}function _objectSpread(t){for(var r=1;r<arguments.length;r++){var a=null!=arguments[r]?arguments[r]:{};r%2?ownKeys(Object(a),!0).forEach((function(r){_defineProperty(t,r,a[r])})):Object.getOwnPropertyDescriptors?Object.defineProperties(t,Object.getOwnPropertyDescriptors(a)):ownKeys(Object(a)).forEach((function(r){Object.defineProperty(t,r,Object.getOwnPropertyDescriptor(a,r))}))}return t}function _defineProperty(t,r,a){r in t?Object.defineProperty(t,r,{value:a,enumerable:!0,configurable:!0,writable:!0}):t[r]=a;return t}function _createForOfIteratorHelper(t,r){var a="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!a){if(Array.isArray(t)||(a=_unsupportedIterableToArray(t))||r&&t&&"number"==typeof t.length){a&&(t=a);var i=0,o=function F(){};return{s:o,n:function n(){return i>=t.length?{done:!0}:{done:!1,value:t[i++]}},e:function e(t){throw t},f:o}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var l,u=!0,c=!1;return{s:function s(){a=a.call(t)},n:function n(){var t=a.next();u=t.done;return t},e:function e(t){c=!0;l=t},f:function f(){try{u||null==a.return||a.return()}finally{if(c)throw l}}}}function _slicedToArray(t,r){return function _arrayWithHoles(t){if(Array.isArray(t))return t}(t)||function _iterableToArrayLimit(t,r){var a=null==t?null:"undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(null==a)return;var i,o,l=[],u=!0,c=!1;try{for(a=a.call(t);!(u=(i=a.next()).done);u=!0){l.push(i.value);if(r&&l.length===r)break}}catch(t){c=!0;o=t}finally{try{u||null==a.return||a.return()}finally{if(c)throw o}}return l}(t,r)||_unsupportedIterableToArray(t,r)||function _nonIterableRest(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function _unsupportedIterableToArray(t,r){if(t){if("string"==typeof t)return _arrayLikeToArray(t,r);var a=Object.prototype.toString.call(t).slice(8,-1);"Object"===a&&t.constructor&&(a=t.constructor.name);return"Map"===a||"Set"===a?Array.from(t):"Arguments"===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a)?_arrayLikeToArray(t,r):void 0}}function _arrayLikeToArray(t,r){(null==r||r>t.length)&&(r=t.length);for(var a=0,i=new Array(r);a<r;a++)i[a]=t[a];return i}function asyncGeneratorStep(t,r,a,i,o,l,u){try{var c=t[l](u),d=c.value}catch(t){a(t);return}c.done?r(d):Promise.resolve(d).then(i,o)}function _asyncToGenerator(t){return function(){var r=this,a=arguments;return new Promise((function(i,o){var l=t.apply(r,a);function _next(t){asyncGeneratorStep(l,i,o,_next,_throw,"next",t)}function _throw(t){asyncGeneratorStep(l,i,o,_next,_throw,"throw",t)}_next(void 0)}))}}function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}var c=function(){function PDFScriptingManager(t){var r=t.eventBus,a=t.sandboxBundleSrc,i=void 0===a?null:a,o=t.scriptingFactory,l=void 0===o?null:o,u=t.docPropertiesLookup,c=void 0===u?null:u;!function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}(this,PDFScriptingManager);this._pdfDocument=null;this._pdfViewer=null;this._closeCapability=null;this._destroyCapability=null;this._scripting=null;this._mouseState=Object.create(null);this._ready=!1;this._eventBus=r;this._sandboxBundleSrc=i;this._scriptingFactory=l;this._docPropertiesLookup=c}!function _createClass(t,r,a){r&&_defineProperties(t.prototype,r);a&&_defineProperties(t,a);return t}(PDFScriptingManager,[{key:"setViewer",value:function setViewer(t){this._pdfViewer=t}},{key:"setDocument",value:(v=_asyncToGenerator(i.default.mark((function _callee2(t){var r,a,o,l,u,c,d,h,p,m,g,v,y,b,S,w,C,P=this;return i.default.wrap((function _callee2$(k){for(;;)switch(k.prev=k.next){case 0:if(!this._pdfDocument){k.next=3;break}k.next=3;return this._destroyScripting();case 3:this._pdfDocument=t;if(t){k.next=6;break}return k.abrupt("return");case 6:k.next=8;return Promise.all([t.getFieldObjects(),t.getCalculationOrderIds(),t.getJSActions()]);case 8:a=k.sent;o=_slicedToArray(a,3);l=o[0];u=o[1];c=o[2];if(l||c){k.next=17;break}k.next=16;return this._destroyScripting();case 16:return k.abrupt("return");case 17:if(t===this._pdfDocument){k.next=19;break}return k.abrupt("return");case 19:k.prev=19;this._scripting=this._createScripting();k.next=29;break;case 23:k.prev=23;k.t0=k.catch(19);console.error('PDFScriptingManager.setDocument: "'.concat(null===k.t0||void 0===k.t0?void 0:k.t0.message,'".'));k.next=28;return this._destroyScripting();case 28:return k.abrupt("return");case 29:this._internalEvents.set("updatefromsandbox",(function(t){(null==t?void 0:t.source)===window&&P._updateFromSandbox(t.detail)}));this._internalEvents.set("dispatcheventinsandbox",(function(t){var r;null===(r=P._scripting)||void 0===r||r.dispatchEventInSandbox(t.detail)}));this._internalEvents.set("pagechanging",(function(t){var r=t.pageNumber,a=t.previous;if(r!==a){P._dispatchPageClose(a);P._dispatchPageOpen(r)}}));this._internalEvents.set("pagerendered",(function(t){var r=t.pageNumber;P._pageOpenPending.has(r)&&r===P._pdfViewer.currentPageNumber&&P._dispatchPageOpen(r)}));this._internalEvents.set("pagesdestroy",function(){var t=_asyncToGenerator(i.default.mark((function _callee(t){var r,a;return i.default.wrap((function _callee$(t){for(;;)switch(t.prev=t.next){case 0:t.next=2;return P._dispatchPageClose(P._pdfViewer.currentPageNumber);case 2:t.next=4;return null===(r=P._scripting)||void 0===r?void 0:r.dispatchEventInSandbox({id:"doc",name:"WillClose"});case 4:null===(a=P._closeCapability)||void 0===a||a.resolve();case 5:case"end":return t.stop()}}),_callee)})));return function(r){return t.apply(this,arguments)}}());this._domEvents.set("mousedown",(function(t){P._mouseState.isDown=!0}));this._domEvents.set("mouseup",(function(t){P._mouseState.isDown=!1}));d=_createForOfIteratorHelper(this._internalEvents);try{for(d.s();!(h=d.n()).done;){p=_slicedToArray(h.value,2),m=p[0],g=p[1];this._eventBus._on(m,g)}}catch(t){d.e(t)}finally{d.f()}v=_createForOfIteratorHelper(this._domEvents);try{for(v.s();!(y=v.n()).done;){b=_slicedToArray(y.value,2),S=b[0],w=b[1];window.addEventListener(S,w)}}catch(t){v.e(t)}finally{v.f()}k.prev=40;k.next=43;return this._getDocProperties();case 43:C=k.sent;if(t===this._pdfDocument){k.next=46;break}return k.abrupt("return");case 46:k.next=48;return this._scripting.createSandbox({objects:l,calculationOrder:u,appInfo:{platform:navigator.platform,language:navigator.language},docInfo:_objectSpread(_objectSpread({},C),{},{actions:c})});case 48:this._eventBus.dispatch("sandboxcreated",{source:this});k.next=57;break;case 51:k.prev=51;k.t1=k.catch(40);console.error('PDFScriptingManager.setDocument: "'.concat(null===k.t1||void 0===k.t1?void 0:k.t1.message,'".'));k.next=56;return this._destroyScripting();case 56:return k.abrupt("return");case 57:k.next=59;return null===(r=this._scripting)||void 0===r?void 0:r.dispatchEventInSandbox({id:"doc",name:"Open"});case 59:k.next=61;return this._dispatchPageOpen(this._pdfViewer.currentPageNumber,!0);case 61:Promise.resolve().then((function(){t===P._pdfDocument&&(P._ready=!0)}));case 62:case"end":return k.stop()}}),_callee2,this,[[19,23],[40,51]])}))),function setDocument(t){return v.apply(this,arguments)})},{key:"dispatchWillSave",value:(g=_asyncToGenerator(i.default.mark((function _callee3(t){var r;return i.default.wrap((function _callee3$(t){for(;;)switch(t.prev=t.next){case 0:return t.abrupt("return",null===(r=this._scripting)||void 0===r?void 0:r.dispatchEventInSandbox({id:"doc",name:"WillSave"}));case 1:case"end":return t.stop()}}),_callee3,this)}))),function dispatchWillSave(t){return g.apply(this,arguments)})},{key:"dispatchDidSave",value:(m=_asyncToGenerator(i.default.mark((function _callee4(t){var r;return i.default.wrap((function _callee4$(t){for(;;)switch(t.prev=t.next){case 0:return t.abrupt("return",null===(r=this._scripting)||void 0===r?void 0:r.dispatchEventInSandbox({id:"doc",name:"DidSave"}));case 1:case"end":return t.stop()}}),_callee4,this)}))),function dispatchDidSave(t){return m.apply(this,arguments)})},{key:"dispatchWillPrint",value:(p=_asyncToGenerator(i.default.mark((function _callee5(t){var r;return i.default.wrap((function _callee5$(t){for(;;)switch(t.prev=t.next){case 0:return t.abrupt("return",null===(r=this._scripting)||void 0===r?void 0:r.dispatchEventInSandbox({id:"doc",name:"WillPrint"}));case 1:case"end":return t.stop()}}),_callee5,this)}))),function dispatchWillPrint(t){return p.apply(this,arguments)})},{key:"dispatchDidPrint",value:(h=_asyncToGenerator(i.default.mark((function _callee6(t){var r;return i.default.wrap((function _callee6$(t){for(;;)switch(t.prev=t.next){case 0:return t.abrupt("return",null===(r=this._scripting)||void 0===r?void 0:r.dispatchEventInSandbox({id:"doc",name:"DidPrint"}));case 1:case"end":return t.stop()}}),_callee6,this)}))),function dispatchDidPrint(t){return h.apply(this,arguments)})},{key:"mouseState",get:function get(){return this._mouseState}},{key:"destroyPromise",get:function get(){var t;return(null===(t=this._destroyCapability)||void 0===t?void 0:t.promise)||null}},{key:"ready",get:function get(){return this._ready}},{key:"_internalEvents",get:function get(){return(0,o.shadow)(this,"_internalEvents",new Map)}},{key:"_domEvents",get:function get(){return(0,o.shadow)(this,"_domEvents",new Map)}},{key:"_pageOpenPending",get:function get(){return(0,o.shadow)(this,"_pageOpenPending",new Set)}},{key:"_visitedPages",get:function get(){return(0,o.shadow)(this,"_visitedPages",new Map)}},{key:"_updateFromSandbox",value:(d=_asyncToGenerator(i.default.mark((function _callee7(t){var r,a,o,u,c,d,h,p,m,g,v;return i.default.wrap((function _callee7$(i){for(;;)switch(i.prev=i.next){case 0:r=this._pdfViewer.isInPresentationMode||this._pdfViewer.isChangingPresentationMode;a=t.id,o=t.siblings,u=t.command,c=t.value;if(a){i.next=25;break}i.t0=u;i.next="clear"===i.t0?6:"error"===i.t0?8:"layout"===i.t0?10:"page-num"===i.t0?12:"print"===i.t0?14:"println"===i.t0?18:"zoom"===i.t0?20:24;break;case 6:console.clear();return i.abrupt("break",24);case 8:console.error(c);return i.abrupt("break",24);case 10:this._pdfViewer.spreadMode=(0,l.apiPageLayoutToSpreadMode)(c);return i.abrupt("break",24);case 12:this._pdfViewer.currentPageNumber=c+1;return i.abrupt("break",24);case 14:i.next=16;return this._pdfViewer.pagesPromise;case 16:this._eventBus.dispatch("print",{source:this});return i.abrupt("break",24);case 18:console.log(c);return i.abrupt("break",24);case 20:if(!r){i.next=22;break}return i.abrupt("return");case 22:this._pdfViewer.currentScaleValue=c;return i.abrupt("break",24);case 24:return i.abrupt("return");case 25:if(!r){i.next=28;break}if(!t.focus){i.next=28;break}return i.abrupt("return");case 28:delete t.id;delete t.siblings;d=o?[a].concat(_toConsumableArray(o)):[a];h=_createForOfIteratorHelper(d);try{for(h.s();!(p=h.n()).done;){m=p.value;(g=document.getElementById(m))?g.dispatchEvent(new CustomEvent("updatefromsandbox",{detail:t})):null===(v=this._pdfDocument)||void 0===v||v.annotationStorage.setValue(m,void 0,t)}}catch(t){h.e(t)}finally{h.f()}case 33:case"end":return i.stop()}}),_callee7,this)}))),function _updateFromSandbox(t){return d.apply(this,arguments)})},{key:"_dispatchPageOpen",value:(c=_asyncToGenerator(i.default.mark((function _callee9(t){var r,a,l,c,d,h=this,p=arguments;return i.default.wrap((function _callee9$(m){for(;;)switch(m.prev=m.next){case 0:r=p.length>1&&void 0!==p[1]&&p[1];a=this._pdfDocument,l=this._visitedPages;r&&(this._closeCapability=(0,o.createPromiseCapability)());if(this._closeCapability){m.next=5;break}return m.abrupt("return");case 5:if((null==(c=this._pdfViewer.getPageView(t-1))?void 0:c.renderingState)===u.RenderingStates.FINISHED){m.next=9;break}this._pageOpenPending.add(t);return m.abrupt("return");case 9:this._pageOpenPending.delete(t);d=_asyncToGenerator(i.default.mark((function _callee8(){var r,o,u;return i.default.wrap((function _callee8$(i){for(;;)switch(i.prev=i.next){case 0:i.next=2;return l.has(t)?null:null===(r=c.pdfPage)||void 0===r?void 0:r.getJSActions();case 2:u=i.sent;if(a===h._pdfDocument){i.next=5;break}return i.abrupt("return");case 5:i.next=7;return null===(o=h._scripting)||void 0===o?void 0:o.dispatchEventInSandbox({id:"page",name:"PageOpen",pageNumber:t,actions:u});case 7:case"end":return i.stop()}}),_callee8)})))();l.set(t,d);case 12:case"end":return m.stop()}}),_callee9,this)}))),function _dispatchPageOpen(t){return c.apply(this,arguments)})},{key:"_dispatchPageClose",value:(a=_asyncToGenerator(i.default.mark((function _callee10(t){var r,a,o,l;return i.default.wrap((function _callee10$(i){for(;;)switch(i.prev=i.next){case 0:a=this._pdfDocument,o=this._visitedPages;if(this._closeCapability){i.next=3;break}return i.abrupt("return");case 3:if(!this._pageOpenPending.has(t)){i.next=5;break}return i.abrupt("return");case 5:if(l=o.get(t)){i.next=8;break}return i.abrupt("return");case 8:o.set(t,null);i.next=11;return l;case 11:if(a===this._pdfDocument){i.next=13;break}return i.abrupt("return");case 13:i.next=15;return null===(r=this._scripting)||void 0===r?void 0:r.dispatchEventInSandbox({id:"page",name:"PageClose",pageNumber:t});case 15:case"end":return i.stop()}}),_callee10,this)}))),function _dispatchPageClose(t){return a.apply(this,arguments)})},{key:"_getDocProperties",value:(r=_asyncToGenerator(i.default.mark((function _callee11(){return i.default.wrap((function _callee11$(t){for(;;)switch(t.prev=t.next){case 0:if(!this._docPropertiesLookup){t.next=2;break}return t.abrupt("return",this._docPropertiesLookup(this._pdfDocument));case 2:throw new Error("_getDocProperties: Unable to lookup properties.");case 3:case"end":return t.stop()}}),_callee11,this)}))),function _getDocProperties(){return r.apply(this,arguments)})},{key:"_createScripting",value:function _createScripting(){this._destroyCapability=(0,o.createPromiseCapability)();if(this._scripting)throw new Error("_createScripting: Scripting already exists.");if(this._scriptingFactory)return this._scriptingFactory.createScripting({sandboxBundleSrc:this._sandboxBundleSrc});throw new Error("_createScripting: Cannot create scripting.")}},{key:"_destroyScripting",value:(t=_asyncToGenerator(i.default.mark((function _callee12(){var t,r,a,o,l,u,c,d,h,p,m,g;return i.default.wrap((function _callee12$(i){for(;;)switch(i.prev=i.next){case 0:if(this._scripting){i.next=4;break}this._pdfDocument=null;null===(r=this._destroyCapability)||void 0===r||r.resolve();return i.abrupt("return");case 4:if(!this._closeCapability){i.next=8;break}i.next=7;return Promise.race([this._closeCapability.promise,new Promise((function(t){setTimeout(t,1e3)}))]).catch((function(t){}));case 7:this._closeCapability=null;case 8:this._pdfDocument=null;i.prev=9;i.next=12;return this._scripting.destroySandbox();case 12:i.next=16;break;case 14:i.prev=14;i.t0=i.catch(9);case 16:a=_createForOfIteratorHelper(this._internalEvents);try{for(a.s();!(o=a.n()).done;){l=_slicedToArray(o.value,2),u=l[0],c=l[1];this._eventBus._off(u,c)}}catch(t){a.e(t)}finally{a.f()}this._internalEvents.clear();d=_createForOfIteratorHelper(this._domEvents);try{for(d.s();!(h=d.n()).done;){p=_slicedToArray(h.value,2),m=p[0],g=p[1];window.removeEventListener(m,g)}}catch(t){d.e(t)}finally{d.f()}this._domEvents.clear();this._pageOpenPending.clear();this._visitedPages.clear();this._scripting=null;delete this._mouseState.isDown;this._ready=!1;null===(t=this._destroyCapability)||void 0===t||t.resolve();case 28:case"end":return i.stop()}}),_callee12,this,[[9,14]])}))),function _destroyScripting(){return t.apply(this,arguments)})}]);var t,r,a,c,d,h,p,m,g,v;return PDFScriptingManager}();r.PDFScriptingManager=c},(t,r,a)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.PDFSidebar=void 0;var i=a(6),o=a(10);function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}var l="pdfSidebarNotification",u=function(){function PDFSidebar(t){var r=t.elements,a=t.pdfViewer,o=t.pdfThumbnailViewer,l=t.eventBus,u=t.l10n;!function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}(this,PDFSidebar);this.isOpen=!1;this.active=i.SidebarView.THUMBS;this.isInitialViewSet=!1;this.onToggled=null;this.pdfViewer=a;this.pdfThumbnailViewer=o;this.outerContainer=r.outerContainer;this.viewerContainer=r.viewerContainer;this.toggleButton=r.toggleButton;this.thumbnailButton=r.thumbnailButton;this.outlineButton=r.outlineButton;this.attachmentsButton=r.attachmentsButton;this.layersButton=r.layersButton;this.thumbnailView=r.thumbnailView;this.outlineView=r.outlineView;this.attachmentsView=r.attachmentsView;this.layersView=r.layersView;this._outlineOptionsContainer=r.outlineOptionsContainer;this._currentOutlineItemButton=r.currentOutlineItemButton;this.eventBus=l;this.l10n=u;this._addEventListeners()}!function _createClass(t,r,a){r&&_defineProperties(t.prototype,r);a&&_defineProperties(t,a);return t}(PDFSidebar,[{key:"reset",value:function reset(){this.isInitialViewSet=!1;this._hideUINotification(!0);this.switchView(i.SidebarView.THUMBS);this.outlineButton.disabled=!1;this.attachmentsButton.disabled=!1;this.layersButton.disabled=!1;this.outlineButton.hidden=!1;this.attachmentsButton.hidden=!1;this.layersButton.hidden=!1;this._currentOutlineItemButton.disabled=!0}},{key:"visibleView",get:function get(){return this.isOpen?this.active:i.SidebarView.NONE}},{key:"isThumbnailViewVisible",get:function get(){return this.isOpen&&this.active===i.SidebarView.THUMBS}},{key:"isOutlineViewVisible",get:function get(){return this.isOpen&&this.active===i.SidebarView.OUTLINE}},{key:"isAttachmentsViewVisible",get:function get(){return this.isOpen&&this.active===i.SidebarView.ATTACHMENTS}},{key:"isLayersViewVisible",get:function get(){return this.isOpen&&this.active===i.SidebarView.LAYERS}},{key:"setInitialView",value:function setInitialView(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:i.SidebarView.NONE;if(!this.isInitialViewSet){this.isInitialViewSet=!0;t!==i.SidebarView.NONE&&t!==i.SidebarView.UNKNOWN&&this._switchView(t,!0)||this._dispatchEvent()}}},{key:"switchView",value:function switchView(t){var r=arguments.length>1&&void 0!==arguments[1]&&arguments[1];this._switchView(t,r)}},{key:"_switchView",value:function _switchView(t){var r=arguments.length>1&&void 0!==arguments[1]&&arguments[1],a=t!==this.active,o=!1;switch(t){case i.SidebarView.NONE:if(this.isOpen){this.close();return!0}return!1;case i.SidebarView.THUMBS:this.isOpen&&a&&(o=!0);break;case i.SidebarView.OUTLINE:if(this.outlineButton.disabled)return!1;break;case i.SidebarView.ATTACHMENTS:if(this.attachmentsButton.disabled)return!1;break;case i.SidebarView.LAYERS:if(this.layersButton.disabled)return!1;break;default:console.error('PDFSidebar._switchView: "'.concat(t,'" is not a valid view.'));return!1}this.active=t;this.thumbnailButton.classList.toggle("toggled",t===i.SidebarView.THUMBS);this.outlineButton.classList.toggle("toggled",t===i.SidebarView.OUTLINE);this.attachmentsButton.classList.toggle("toggled",t===i.SidebarView.ATTACHMENTS);this.layersButton.classList.toggle("toggled",t===i.SidebarView.LAYERS);this.thumbnailView.classList.toggle("hidden",t!==i.SidebarView.THUMBS);this.outlineView.classList.toggle("hidden",t!==i.SidebarView.OUTLINE);this.attachmentsView.classList.toggle("hidden",t!==i.SidebarView.ATTACHMENTS);this.layersView.classList.toggle("hidden",t!==i.SidebarView.LAYERS);this._outlineOptionsContainer.classList.toggle("hidden",t!==i.SidebarView.OUTLINE);if(r&&!this.isOpen){this.open();return!0}if(o){this._updateThumbnailViewer();this._forceRendering()}a&&this._dispatchEvent();return a}},{key:"open",value:function open(){if(!this.isOpen){this.isOpen=!0;this.toggleButton.classList.add("toggled");this.toggleButton.setAttribute("aria-expanded","true");this.outerContainer.classList.add("sidebarMoving","sidebarOpen");this.active===i.SidebarView.THUMBS&&this._updateThumbnailViewer();this._forceRendering();this._dispatchEvent();this._hideUINotification()}}},{key:"close",value:function close(){if(this.isOpen){this.isOpen=!1;this.toggleButton.classList.remove("toggled");this.toggleButton.setAttribute("aria-expanded","false");this.outerContainer.classList.add("sidebarMoving");this.outerContainer.classList.remove("sidebarOpen");this._forceRendering();this._dispatchEvent()}}},{key:"toggle",value:function toggle(){this.isOpen?this.close():this.open()}},{key:"_dispatchEvent",value:function _dispatchEvent(){this.eventBus.dispatch("sidebarviewchanged",{source:this,view:this.visibleView})}},{key:"_forceRendering",value:function _forceRendering(){if(this.onToggled)this.onToggled();else{this.pdfViewer.forceRendering();this.pdfThumbnailViewer.forceRendering()}}},{key:"_updateThumbnailViewer",value:function _updateThumbnailViewer(){for(var t=this.pdfViewer,r=this.pdfThumbnailViewer,a=t.pagesCount,i=0;i<a;i++){var l=t.getPageView(i);if((null==l?void 0:l.renderingState)===o.RenderingStates.FINISHED){r.getThumbnail(i).setImage(l)}}r.scrollThumbnailIntoView(t.currentPageNumber)}},{key:"_showUINotification",value:function _showUINotification(){var t=this;this.l10n.get("toggle_sidebar_notification2.title").then((function(r){t.toggleButton.title=r}));this.isOpen||this.toggleButton.classList.add(l)}},{key:"_hideUINotification",value:function _hideUINotification(){var t=this,r=arguments.length>0&&void 0!==arguments[0]&&arguments[0];(this.isOpen||r)&&this.toggleButton.classList.remove(l);r&&this.l10n.get("toggle_sidebar.title").then((function(r){t.toggleButton.title=r}))}},{key:"_addEventListeners",value:function _addEventListeners(){var t=this;this.viewerContainer.addEventListener("transitionend",(function(r){r.target===t.viewerContainer&&t.outerContainer.classList.remove("sidebarMoving")}));this.toggleButton.addEventListener("click",(function(){t.toggle()}));this.thumbnailButton.addEventListener("click",(function(){t.switchView(i.SidebarView.THUMBS)}));this.outlineButton.addEventListener("click",(function(){t.switchView(i.SidebarView.OUTLINE)}));this.outlineButton.addEventListener("dblclick",(function(){t.eventBus.dispatch("toggleoutlinetree",{source:t})}));this.attachmentsButton.addEventListener("click",(function(){t.switchView(i.SidebarView.ATTACHMENTS)}));this.layersButton.addEventListener("click",(function(){t.switchView(i.SidebarView.LAYERS)}));this.layersButton.addEventListener("dblclick",(function(){t.eventBus.dispatch("resetlayers",{source:t})}));this._currentOutlineItemButton.addEventListener("click",(function(){t.eventBus.dispatch("currentoutlineitem",{source:t})}));var r=function onTreeLoaded(r,a,o){a.disabled=!r;a.hidden=!r;r?t._showUINotification():t.active===o&&t.switchView(i.SidebarView.THUMBS)};this.eventBus._on("outlineloaded",(function(a){r(a.outlineCount,t.outlineButton,i.SidebarView.OUTLINE);a.enableCurrentOutlineItemButton&&a.currentOutlineItemPromise&&a.currentOutlineItemPromise.then((function(r){t.isInitialViewSet&&(t._currentOutlineItemButton.disabled=!r)}))}));this.eventBus._on("attachmentsloaded",(function(a){r(a.attachmentsCount,t.attachmentsButton,i.SidebarView.ATTACHMENTS)}));this.eventBus._on("layersloaded",(function(a){r(a.layersCount,t.layersButton,i.SidebarView.LAYERS)}));this.eventBus._on("presentationmodechanged",(function(r){r.state===i.PresentationModeState.NORMAL&&t.isThumbnailViewVisible&&t._updateThumbnailViewer()}))}}]);return PDFSidebar}();r.PDFSidebar=u},(t,r)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.PDFSidebarResizer=void 0;function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}var a="--sidebar-width",i=200,o="sidebarResizing",l=function(){function PDFSidebarResizer(t,r,a){var i=this;!function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}(this,PDFSidebarResizer);this.isRTL=!1;this.sidebarOpen=!1;this.doc=document.documentElement;this._width=null;this._outerContainerWidth=null;this._boundEvents=Object.create(null);this.outerContainer=t.outerContainer;this.resizer=t.resizer;this.eventBus=r;a.getDirection().then((function(t){i.isRTL="rtl"===t}));this._addEventListeners()}!function _createClass(t,r,a){r&&_defineProperties(t.prototype,r);a&&_defineProperties(t,a);return t}(PDFSidebarResizer,[{key:"outerContainerWidth",get:function get(){return this._outerContainerWidth||(this._outerContainerWidth=this.outerContainer.clientWidth)}},{key:"_updateWidth",value:function _updateWidth(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0,r=Math.floor(this.outerContainerWidth/2);t>r&&(t=r);t<i&&(t=i);if(t===this._width)return!1;this._width=t;this.doc.style.setProperty(a,"".concat(t,"px"));return!0}},{key:"_mouseMove",value:function _mouseMove(t){var r=t.clientX;this.isRTL&&(r=this.outerContainerWidth-r);this._updateWidth(r)}},{key:"_mouseUp",value:function _mouseUp(t){this.outerContainer.classList.remove(o);this.eventBus.dispatch("resize",{source:this});var r=this._boundEvents;window.removeEventListener("mousemove",r.mouseMove);window.removeEventListener("mouseup",r.mouseUp)}},{key:"_addEventListeners",value:function _addEventListeners(){var t=this,r=this._boundEvents;r.mouseMove=this._mouseMove.bind(this);r.mouseUp=this._mouseUp.bind(this);this.resizer.addEventListener("mousedown",(function(a){if(0===a.button){t.outerContainer.classList.add(o);window.addEventListener("mousemove",r.mouseMove);window.addEventListener("mouseup",r.mouseUp)}}));this.eventBus._on("sidebarviewchanged",(function(r){t.sidebarOpen=!(null==r||!r.view)}));this.eventBus._on("resize",(function(r){if((null==r?void 0:r.source)===window){t._outerContainerWidth=null;if(t._width)if(t.sidebarOpen){t.outerContainer.classList.add(o);var a=t._updateWidth(t._width);Promise.resolve().then((function(){t.outerContainer.classList.remove(o);a&&t.eventBus.dispatch("resize",{source:t})}))}else t._updateWidth(t._width)}}))}}]);return PDFSidebarResizer}();r.PDFSidebarResizer=l},(t,r,a)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.PDFThumbnailViewer=void 0;var i=a(6),o=a(30),l=a(10);function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}var u="selected",c=function(){function PDFThumbnailViewer(t){var r=this,a=t.container,o=t.eventBus,l=t.linkService,u=t.renderingQueue,c=t.l10n;!function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}(this,PDFThumbnailViewer);this.container=a;this.linkService=l;this.renderingQueue=u;this.l10n=c;this.scroll=(0,i.watchScroll)(this.container,this._scrollUpdated.bind(this));this._resetView();o._on("optionalcontentconfigchanged",(function(){r._setImageDisabled=!0}))}!function _createClass(t,r,a){r&&_defineProperties(t.prototype,r);a&&_defineProperties(t,a);return t}(PDFThumbnailViewer,[{key:"_scrollUpdated",value:function _scrollUpdated(){this.renderingQueue.renderHighestPriority()}},{key:"getThumbnail",value:function getThumbnail(t){return this._thumbnails[t]}},{key:"_getVisibleThumbs",value:function _getVisibleThumbs(){return(0,i.getVisibleElements)({scrollEl:this.container,views:this._thumbnails})}},{key:"scrollThumbnailIntoView",value:function scrollThumbnailIntoView(t){if(this.pdfDocument){var r=this._thumbnails[t-1];if(r){if(t!==this._currentPageNumber){this._thumbnails[this._currentPageNumber-1].div.classList.remove(u);r.div.classList.add(u)}var a=this._getVisibleThumbs(),o=a.views.length;if(o>0){var l=a.first.id,c=o>1?a.last.id:l,d=!1;t<=l||t>=c?d=!0:a.views.some((function(r){if(r.id!==t)return!1;d=r.percent<100;return!0}));d&&(0,i.scrollIntoView)(r.div,{top:-19})}this._currentPageNumber=t}else console.error('scrollThumbnailIntoView: Invalid "pageNumber" parameter.')}}},{key:"pagesRotation",get:function get(){return this._pagesRotation},set:function set(t){if(!(0,i.isValidRotation)(t))throw new Error("Invalid thumbnails rotation angle.");if(this.pdfDocument&&this._pagesRotation!==t){this._pagesRotation=t;for(var r=0,a=this._thumbnails.length;r<a;r++)this._thumbnails[r].update(t)}}},{key:"cleanup",value:function cleanup(){for(var t=0,r=this._thumbnails.length;t<r;t++)this._thumbnails[t]&&this._thumbnails[t].renderingState!==l.RenderingStates.FINISHED&&this._thumbnails[t].reset();o.TempImageFactory.destroyCanvas()}},{key:"_resetView",value:function _resetView(){this._thumbnails=[];this._currentPageNumber=1;this._pageLabels=null;this._pagesRotation=0;this._optionalContentConfigPromise=null;this._pagesRequests=new WeakMap;this._setImageDisabled=!1;this.container.textContent=""}},{key:"setDocument",value:function setDocument(t){var r=this;if(this.pdfDocument){this._cancelRendering();this._resetView()}this.pdfDocument=t;if(t){var a=t.getPage(1),i=t.getOptionalContentConfig();a.then((function(a){r._optionalContentConfigPromise=i;for(var l=t.numPages,c=a.getViewport({scale:1}),d=function checkSetImageDisabled(){return r._setImageDisabled},h=1;h<=l;++h){var p=new o.PDFThumbnailView({container:r.container,id:h,defaultViewport:c.clone(),optionalContentConfigPromise:i,linkService:r.linkService,renderingQueue:r.renderingQueue,checkSetImageDisabled:d,l10n:r.l10n});r._thumbnails.push(p)}var m=r._thumbnails[0];m&&m.setPdfPage(a);r._thumbnails[r._currentPageNumber-1].div.classList.add(u)})).catch((function(t){console.error("Unable to initialize thumbnail viewer",t)}))}}},{key:"_cancelRendering",value:function _cancelRendering(){for(var t=0,r=this._thumbnails.length;t<r;t++)this._thumbnails[t]&&this._thumbnails[t].cancelRendering()}},{key:"setPageLabels",value:function setPageLabels(t){if(this.pdfDocument){if(t)if(Array.isArray(t)&&this.pdfDocument.numPages===t.length)this._pageLabels=t;else{this._pageLabels=null;console.error("PDFThumbnailViewer_setPageLabels: Invalid page labels.")}else this._pageLabels=null;for(var r=0,a=this._thumbnails.length;r<a;r++){var i,o;this._thumbnails[r].setPageLabel(null!==(i=null===(o=this._pageLabels)||void 0===o?void 0:o[r])&&void 0!==i?i:null)}}}},{key:"_ensurePdfPageLoaded",value:function _ensurePdfPageLoaded(t){var r=this;if(t.pdfPage)return Promise.resolve(t.pdfPage);if(this._pagesRequests.has(t))return this._pagesRequests.get(t);var a=this.pdfDocument.getPage(t.id).then((function(a){t.pdfPage||t.setPdfPage(a);r._pagesRequests.delete(t);return a})).catch((function(a){console.error("Unable to get page for thumb view",a);r._pagesRequests.delete(t)}));this._pagesRequests.set(t,a);return a}},{key:"forceRendering",value:function forceRendering(){var t=this,r=this._getVisibleThumbs(),a=this.renderingQueue.getHighestPriority(r,this._thumbnails,this.scroll.down);if(a){this._ensurePdfPageLoaded(a).then((function(){t.renderingQueue.renderView(a)}));return!0}return!1}}]);return PDFThumbnailViewer}();r.PDFThumbnailViewer=c},(t,r,a)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.TempImageFactory=r.PDFThumbnailView=void 0;var i=function _interopRequireDefault(t){return t&&t.__esModule?t:{default:t}}(a(4)),o=a(6),l=a(7),u=a(10);function _slicedToArray(t,r){return function _arrayWithHoles(t){if(Array.isArray(t))return t}(t)||function _iterableToArrayLimit(t,r){var a=null==t?null:"undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(null==a)return;var i,o,l=[],u=!0,c=!1;try{for(a=a.call(t);!(u=(i=a.next()).done);u=!0){l.push(i.value);if(r&&l.length===r)break}}catch(t){c=!0;o=t}finally{try{u||null==a.return||a.return()}finally{if(c)throw o}}return l}(t,r)||function _unsupportedIterableToArray(t,r){if(!t)return;if("string"==typeof t)return _arrayLikeToArray(t,r);var a=Object.prototype.toString.call(t).slice(8,-1);"Object"===a&&t.constructor&&(a=t.constructor.name);if("Map"===a||"Set"===a)return Array.from(t);if("Arguments"===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a))return _arrayLikeToArray(t,r)}(t,r)||function _nonIterableRest(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function _arrayLikeToArray(t,r){(null==r||r>t.length)&&(r=t.length);for(var a=0,i=new Array(r);a<r;a++)i[a]=t[a];return i}function asyncGeneratorStep(t,r,a,i,o,l,u){try{var c=t[l](u),d=c.value}catch(t){a(t);return}c.done?r(d):Promise.resolve(d).then(i,o)}function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}var c=function TempImageFactoryClosure(){var t=null;return{getCanvas:function getCanvas(r,a){var i=t;if(!i){i=document.createElement("canvas");t=i}i.width=r;i.height=a;i.mozOpaque=!0;var o=i.getContext("2d",{alpha:!1});o.save();o.fillStyle="rgb(255, 255, 255)";o.fillRect(0,0,r,a);o.restore();return[i,i.getContext("2d")]},destroyCanvas:function destroyCanvas(){var r=t;if(r){r.width=0;r.height=0}t=null}}}();r.TempImageFactory=c;var d=function(){function PDFThumbnailView(t){var r=t.container,a=t.id,i=t.defaultViewport,o=t.optionalContentConfigPromise,l=t.linkService,c=t.renderingQueue,d=t.checkSetImageDisabled,h=t.l10n;!function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}(this,PDFThumbnailView);this.id=a;this.renderingId="thumbnail"+a;this.pageLabel=null;this.pdfPage=null;this.rotation=0;this.viewport=i;this.pdfPageRotate=i.rotation;this._optionalContentConfigPromise=o||null;this.linkService=l;this.renderingQueue=c;this.renderTask=null;this.renderingState=u.RenderingStates.INITIAL;this.resume=null;this._checkSetImageDisabled=d||function(){return!1};var p=this.viewport.width,m=p/this.viewport.height;this.canvasWidth=98;this.canvasHeight=this.canvasWidth/m|0;this.scale=this.canvasWidth/p;this.l10n=h;window.pdfThumbnailGenerator?window.pdfThumbnailGenerator(this,l,a,r,this._thumbPageTitle):this.createThumbnail(this,l,a,r,this._thumbPageTitle)}!function _createClass(t,r,a){r&&_defineProperties(t.prototype,r);a&&_defineProperties(t,a);return t}(PDFThumbnailView,[{key:"createThumbnail",value:function createThumbnail(t,r,a,i,o){var l=document.createElement("a");l.href=r.getAnchorUrl("#page="+a);o.then((function(t){l.title=t}));l.onclick=function(){r.goToPage(a);return!1};t.anchor=l;var u=document.createElement("div");u.className="thumbnail";u.setAttribute("data-page-number",this.id);t.div=u;var c=document.createElement("div");c.className="thumbnailSelectionRing";c.style.width=this.canvasWidth+2+"px";c.style.height=this.canvasHeight+2+"px";t.ring=c;u.appendChild(c);l.appendChild(u);i.appendChild(l)}},{key:"setPdfPage",value:function setPdfPage(t){this.pdfPage=t;this.pdfPageRotate=t.rotate;var r=(this.rotation+this.pdfPageRotate)%360;this.viewport=t.getViewport({scale:1,rotation:r});this.reset()}},{key:"reset",value:function reset(){this.cancelRendering();this.renderingState=u.RenderingStates.INITIAL;var t=this.viewport.width,r=t/this.viewport.height;this.canvasHeight=this.canvasWidth/r|0;this.scale=this.canvasWidth/t;this.div.removeAttribute("data-loaded");var a=this.ring;a.textContent="";a.style.width=this.canvasWidth+2+"px";a.style.height=this.canvasHeight+2+"px";if(this.canvas){this.canvas.width=0;this.canvas.height=0;delete this.canvas}if(this.image){this.image.removeAttribute("src");delete this.image}}},{key:"update",value:function update(t){void 0!==t&&(this.rotation=t);var r=(this.rotation+this.pdfPageRotate)%360;this.viewport=this.viewport.clone({scale:1,rotation:r});this.reset()}},{key:"cancelRendering",value:function cancelRendering(){if(this.renderTask){this.renderTask.cancel();this.renderTask=null}this.resume=null}},{key:"_getPageDrawContext",value:function _getPageDrawContext(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:1,r=document.createElement("canvas");r.mozOpaque=!0;var a=r.getContext("2d",{alpha:!1}),i=(0,o.getOutputScale)(a);r.width=t*this.canvasWidth*i.sx|0;r.height=t*this.canvasHeight*i.sy|0;var l=i.scaled?[i.sx,0,0,i.sy,0,0]:null;return{ctx:a,canvas:r,transform:l}}},{key:"_convertCanvasToImage",value:function _convertCanvasToImage(t){if(this.renderingState!==u.RenderingStates.FINISHED)throw new Error("_convertCanvasToImage: Rendering has not finished.");var r=this._reduceImage(t),a=document.createElement("img");a.className="thumbnailImage";this._thumbPageCanvas.then((function(t){a.setAttribute("aria-label",t)}));a.style.width=this.canvasWidth+"px";a.style.height=this.canvasHeight+"px";a.src=r.toDataURL();this.image=a;this.div.setAttribute("data-loaded",!0);this.ring.appendChild(a);r.width=0;r.height=0}},{key:"draw",value:function draw(){var t=this;if(this.renderingState!==u.RenderingStates.INITIAL){console.error("Must be in new state before drawing");return Promise.resolve(void 0)}var r=this.pdfPage;if(!r){this.renderingState=u.RenderingStates.FINISHED;return Promise.reject(new Error("pdfPage is not loaded"))}this.renderingState=u.RenderingStates.RUNNING;var a=function(){var r=function _asyncToGenerator(t){return function(){var r=this,a=arguments;return new Promise((function(i,o){var l=t.apply(r,a);function _next(t){asyncGeneratorStep(l,i,o,_next,_throw,"next",t)}function _throw(t){asyncGeneratorStep(l,i,o,_next,_throw,"throw",t)}_next(void 0)}))}}(i.default.mark((function _callee(){var r,a=arguments;return i.default.wrap((function _callee$(i){for(;;)switch(i.prev=i.next){case 0:r=a.length>0&&void 0!==a[0]?a[0]:null;p===t.renderTask&&(t.renderTask=null);if(!(r instanceof l.RenderingCancelledException)){i.next=4;break}return i.abrupt("return");case 4:t.renderingState=u.RenderingStates.FINISHED;t._convertCanvasToImage(d);if(!r){i.next=8;break}throw r;case 8:case"end":return i.stop()}}),_callee)})));return function finishRenderTask(){return r.apply(this,arguments)}}(),o=this._getPageDrawContext(2),c=o.ctx,d=o.canvas,h={canvasContext:c,transform:o.transform,viewport:this.viewport.clone({scale:2*this.scale}),optionalContentConfigPromise:this._optionalContentConfigPromise,background:PDFViewerApplicationOptions.get("pdfBackgroundColor")},p=this.renderTask=r.render(h);p.onContinue=function renderContinueCallback(r){if(t.renderingQueue.isHighestPriority(t))r();else{t.renderingState=u.RenderingStates.PAUSED;t.resume=function(){t.renderingState=u.RenderingStates.RUNNING;r()}}};var m=p.promise.then((function(){return a(null)}),(function(t){return a(t)}));m.finally((function(){d.width=0;d.height=0;if(!t.linkService.isPageCached(t.id)){var r;null===(r=t.pdfPage)||void 0===r||r.cleanup()}}));return m}},{key:"setImage",value:function setImage(t){if(!this._checkSetImageDisabled()&&this.renderingState===u.RenderingStates.INITIAL){var r=t.canvas,a=t.pdfPage;if(r){this.pdfPage||this.setPdfPage(a);this.renderingState=u.RenderingStates.FINISHED;this._convertCanvasToImage(r)}}}},{key:"_reduceImage",value:function _reduceImage(t){var r=this._getPageDrawContext(),a=r.ctx,i=r.canvas;if(t.width<=2*i.width){a.drawImage(t,0,0,t.width,t.height,0,0,i.width,i.height);return i}for(var o=i.width<<3,l=i.height<<3,u=_slicedToArray(c.getCanvas(o,l),2),d=u[0],h=u[1];o>t.width||l>t.height;){o>>=1;l>>=1}h.drawImage(t,0,0,t.width,t.height,0,0,o,l);for(;o>2*i.width;){h.drawImage(d,0,0,o,l,0,0,o>>1,l>>1);o>>=1;l>>=1}a.drawImage(d,0,0,o,l,0,0,i.width,i.height);return i}},{key:"_thumbPageTitle",get:function get(){var t;return this.l10n.get("thumb_page_title",{page:null!==(t=this.pageLabel)&&void 0!==t?t:this.id})}},{key:"_thumbPageCanvas",get:function get(){var t;return this.l10n.get("thumb_page_canvas",{page:null!==(t=this.pageLabel)&&void 0!==t?t:this.id})}},{key:"setPageLabel",value:function setPageLabel(t){var r=this;this.pageLabel="string"==typeof t?t:null;this._thumbPageTitle.then((function(t){r.anchor.title=t}));this.renderingState===u.RenderingStates.FINISHED&&this._thumbPageCanvas.then((function(t){var a;null===(a=r.image)||void 0===a||a.setAttribute("aria-label",t)}))}}]);return PDFThumbnailView}();r.PDFThumbnailView=d},(t,r,a)=>{"use strict";function _typeof(t){_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function _typeof(t){return typeof t}:function _typeof(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t};return _typeof(t)}Object.defineProperty(r,"__esModule",{value:!0});r.PDFViewer=void 0;var i=a(6),o=a(32),l=a(7);function _createForOfIteratorHelper(t,r){var a="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!a){if(Array.isArray(t)||(a=function _unsupportedIterableToArray(t,r){if(!t)return;if("string"==typeof t)return _arrayLikeToArray(t,r);var 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a function")}function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}function _get(t,r,a){_get="undefined"!=typeof Reflect&&Reflect.get?Reflect.get:function _get(t,r,a){var i=function _superPropBase(t,r){for(;!Object.prototype.hasOwnProperty.call(t,r)&&null!==(t=_getPrototypeOf(t)););return t}(t,r);if(i){var o=Object.getOwnPropertyDescriptor(i,r);return o.get?o.get.call(a):o.value}};return _get(t,r,a||t)}function _setPrototypeOf(t,r){_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(t,r){t.__proto__=r;return t};return _setPrototypeOf(t,r)}function _createSuper(t){var r=function _isNativeReflectConstruct(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){})));return!0}catch(t){return!1}}();return function _createSuperInternal(){var a,i=_getPrototypeOf(t);if(r){var o=_getPrototypeOf(this).constructor;a=Reflect.construct(i,arguments,o)}else a=i.apply(this,arguments);return _possibleConstructorReturn(this,a)}}function _possibleConstructorReturn(t,r){if(r&&("object"===_typeof(r)||"function"==typeof r))return r;if(void 0!==r)throw new TypeError("Derived constructors may only return object or undefined");return function _assertThisInitialized(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t)}function _getPrototypeOf(t){_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(t){return t.__proto__||Object.getPrototypeOf(t)};return _getPrototypeOf(t)}var u=function(t){!function _inherits(t,r){if("function"!=typeof r&&null!==r)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(r&&r.prototype,{constructor:{value:t,writable:!0,configurable:!0}});r&&_setPrototypeOf(t,r)}(PDFViewer,t);var r=_createSuper(PDFViewer);function PDFViewer(){_classCallCheck(this,PDFViewer);return r.apply(this,arguments)}!function _createClass(t,r,a){r&&_defineProperties(t.prototype,r);a&&_defineProperties(t,a);return t}(PDFViewer,[{key:"_viewerElement",get:function get(){return(0,l.shadow)(this,"_viewerElement",this.viewer)}},{key:"_scrollIntoView",value:function _scrollIntoView(t){var r=t.pageDiv,a=t.pageSpot,i=void 0===a?null:a,o=t.pageNumber,l=void 0===o?null:o;if(!i&&!this.isInPresentationMode){var u=r.offsetLeft+r.clientLeft,c=u+r.clientWidth,d=this.container,h=d.scrollLeft,p=d.clientWidth;(this._isScrollModeHorizontal||u<h||c>h+p)&&(i={left:0,top:0})}_get(_getPrototypeOf(PDFViewer.prototype),"_scrollIntoView",this).call(this,{pageDiv:r,pageSpot:i,pageNumber:l})}},{key:"_getVisiblePages",value:function _getVisiblePages(){return this.isInPresentationMode?this._getCurrentVisiblePage():_get(_getPrototypeOf(PDFViewer.prototype),"_getVisiblePages",this).call(this)}},{key:"_updateHelper",value:function _updateHelper(t){if(!this.isInPresentationMode){var r,a=this._currentPageNumber,o=!1,l=_createForOfIteratorHelper(t);try{for(l.s();!(r=l.n()).done;){var u=r.value;if(u.percent<100)break;if(u.id===a&&this._scrollMode===i.ScrollMode.VERTICAL&&this._spreadMode===i.SpreadMode.NONE){o=!0;break}}}catch(t){l.e(t)}finally{l.f()}if(!o){t.some((function(t){return a===t.id}))||(a=t[0].id)}this._setCurrentPageNumber(a)}}}]);return PDFViewer}(o.BaseViewer);r.PDFViewer=u},(t,r,a)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.BaseViewer=void 0;var i=a(7),o=a(6),l=a(10),u=a(33),c=a(34),d=a(35),h=a(36),p=a(23),m=a(151),g=a(152),v=a(153);function _createForOfIteratorHelper(t,r){var a="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!a){if(Array.isArray(t)||(a=function 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Array(r);a<r;a++)i[a]=t[a];return i}function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}function PDFPageViewBuffer(t){var r=[];this.push=function(a){var i=r.indexOf(a);i>=0&&r.splice(i,1);r.push(a);r.length>t&&r.shift().destroy()};this.resize=function(a,i){t=a;if(i){for(var l=new Set,u=0,c=i.length;u<c;++u)l.add(i[u].id);(0,o.moveToEndOfArray)(r,(function(t){return l.has(t.id)}))}for(;r.length>t;)r.shift().destroy()};this.has=function(t){return r.includes(t)}}function isSameScale(t,r){return r===t||Math.abs(r-t)<1e-15}var y=function(){function BaseViewer(t){var r,a,u=this;!function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}(this,BaseViewer);if(this.constructor===BaseViewer)throw new Error("Cannot initialize BaseViewer.");var d="2.10.562";if(i.version!==d)throw new Error('The API version "'.concat(i.version,'" does not match the Viewer version "').concat(d,'".'));this._name=this.constructor.name;this.container=t.container;this.viewer=t.viewer||t.container.firstElementChild;this.pageViewMode=t.pageViewMode||"single";if("DIV"!==(null===(r=this.container)||void 0===r?void 0:r.tagName.toUpperCase())||"DIV"!==(null===(a=this.viewer)||void 0===a?void 0:a.tagName.toUpperCase()))throw new Error("Invalid `container` and/or `viewer` option.");if(this.container.offsetParent&&"absolute"!==getComputedStyle(this.container).position)throw new Error("The `container` must be absolutely positioned.");this.eventBus=t.eventBus;this.linkService=t.linkService||new p.SimpleLinkService;this.downloadManager=t.downloadManager||null;this.findController=t.findController||null;this._scriptingManager=t.scriptingManager||null;this.removePageBorders=t.removePageBorders||!1;this.textLayerMode=Number.isInteger(t.textLayerMode)?t.textLayerMode:o.TextLayerMode.ENABLE;this.imageResourcesPath=t.imageResourcesPath||"";this.renderInteractiveForms=!1!==t.renderInteractiveForms;this.enablePrintAutoRotate=t.enablePrintAutoRotate||!1;this.renderer=t.renderer||o.RendererType.CANVAS;this.useOnlyCssZoom=t.useOnlyCssZoom||!1;this.maxCanvasPixels=t.maxCanvasPixels;this.l10n=t.l10n||c.NullL10n;this.enableScripting=!0===t.enableScripting&&!!this._scriptingManager;this.defaultRenderingQueue=!t.renderingQueue;if(this.defaultRenderingQueue){this.renderingQueue=new l.PDFRenderingQueue;this.renderingQueue.setViewer(this)}else this.renderingQueue=t.renderingQueue;this.scroll=(0,o.watchScroll)(this.container,this._scrollUpdate.bind(this));this.presentationModeState=o.PresentationModeState.UNKNOWN;this._onBeforeDraw=this._onAfterDraw=null;this._resetView();this.removePageBorders&&this.viewer.classList.add("removePageBorders");Promise.resolve().then((function(){u.eventBus.dispatch("baseviewerinit",{source:u})}))}!function _createClass(t,r,a){r&&_defineProperties(t.prototype,r);a&&_defineProperties(t,a);return t}(BaseViewer,[{key:"pagesCount",get:function get(){return this._pages.length}},{key:"getPageView",value:function getPageView(t){return this._pages[t]}},{key:"pageViewsReady",get:function get(){return!!this._pagesCapability.settled&&this._pages.every((function(t){return null==t?void 0:t.pdfPage}))}},{key:"currentPageNumber",get:function get(){return this._currentPageNumber},set:function set(t){if(!Number.isInteger(t))throw new Error("Invalid page number.");if(this.pdfDocument){var r=Math.abs(this._currentPageNumber-t)<2;this._setCurrentPageNumber(t,!0)||console.error("".concat(this._name,'.currentPageNumber: "').concat(t,'" is not a valid page.'));if(this.pageFlip)if(r){console.log("Flip");this.pageFlip.flip(t-1)}else{console.log("turn to page");this.pageFlip.turnToPage(t-1)}}}},{key:"hidePagesDependingOnpageViewMode",value:function hidePagesDependingOnpageViewMode(){var t=this;if("single"===this.pageViewMode){this._pages.forEach((function(t){t.div.style.display="none"}));this._pages.forEach((function(r){if(r.id===t.currentPageNumber){r.div.style.display="inline-block";r.div.parentElement.classList.contains("spread")&&r.div.parentElement.childNodes.forEach((function(t,r){t.style.display="inline-block"}))}}))}else"book"===this.pageViewMode&&(this.pageFlip||setTimeout((function(){if(!t.pageFlip){var r=t._pages[0].div,a=r.parentElement,i=a.parentElement;i.style.width=2*r.clientWidth+"px";i.style.overflow="hidden";i.style.marginLeft="auto";i.style.marginRight="auto";t.pageFlip=new d.PageFlip(a,{width:r.clientWidth,height:r.clientHeight,showCover:!0,size:"fixed"});t.pageFlip.loadFromHTML(document.querySelectorAll(".page"));t.ensureAdjecentPagesAreLoaded();t.pageFlip.on("flip",(function(r){t._currentPageNumber!==r.data+1&&t._setCurrentPageNumber(r.data+1,!1)}))}}),100))}},{key:"_setCurrentPageNumber",value:function _setCurrentPageNumber(t){var r,a,i=this,o=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(this._currentPageNumber===t){o&&this._resetCurrentPageView();return!0}if(!(0<t&&t<=this.pagesCount))return!1;var l=this._currentPageNumber;this._currentPageNumber=t;this.hidePagesDependingOnpageViewMode();if("single"===this.pageViewMode||"book"===this.pageViewMode||"infinite-scroll"===this.pageViewMode){var u=this._pages[this.currentPageNumber-1];if(u.div.parentElement.classList.contains("spread"))u.div.parentElement.childNodes.forEach((function(t){var r=Number(t.getAttribute("data-page-number")),a=i._pages[r-1];i._ensurePdfPageLoaded(a).then((function(){i.renderingQueue.renderView(a)}));t.style.display="inline-block"}));else{this._ensurePdfPageLoaded(u).then((function(){i.renderingQueue.renderView(u)}));"book"===this.pageViewMode&&this.ensureAdjecentPagesAreLoaded()}}this.eventBus.dispatch("pagechanging",{source:this,pageNumber:t,pageLabel:null!==(r=null===(a=this._pageLabels)||void 0===a?void 0:a[t-1])&&void 0!==r?r:null,previous:l});o&&this._resetCurrentPageView();return!0}},{key:"addPageToRenderQueue",value:function addPageToRenderQueue(){var t=this,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;if(r>=0&&r<=this._pages.length-1){var a=this._pages[r],i=a.div.querySelector(".loadingIcon");if(i){this._ensurePdfPageLoaded(a).then((function(){t.renderingQueue.renderView(a)}));return!0}}return!1}},{key:"ensureAdjecentPagesAreLoaded",value:function ensureAdjecentPagesAreLoaded(){var t=this;if(!window.adjacentPagesLoader){window.adjacentPagesLoader=function(r){console.log("rendered",r);var a=t._pages[Math.min(t._pages.length-1,t.currentPageNumber)],i=a.div.querySelector(".loadingIcon");if(i){console.log("asking for the next page");t._ensurePdfPageLoaded(a).then((function(){t.renderingQueue.renderView(a)}))}else if(i=(a=t._pages[Math.min(t._pages.length-1,t.currentPageNumber+1)]).div.querySelector(".loadingIcon")){console.log("asking for the next + 1 page");t._ensurePdfPageLoaded(a).then((function(){t.renderingQueue.renderView(a)}))}else if(i=(a=t._pages[Math.min(t._pages.length-1,t.currentPageNumber+2)]).div.querySelector(".loadingIcon")){console.log("asking for the next + 2 page");t._ensurePdfPageLoaded(a).then((function(){t.renderingQueue.renderView(a)}))}else if(i=(a=t._pages[Math.min(t._pages.length-1,t.currentPageNumber+3)]).div.querySelector(".loadingIcon")){console.log("asking for the next + 3 page");t._ensurePdfPageLoaded(a).then((function(){t.renderingQueue.renderView(a)}))}else if(i=(a=t._pages[Math.max(0,t.currentPageNumber-1)]).div.querySelector(".loadingIcon")){console.log("asking for the current page");t._ensurePdfPageLoaded(a).then((function(){t.renderingQueue.renderView(a)}))}else if(i=(a=t._pages[Math.max(0,t.currentPageNumber-2)]).div.querySelector(".loadingIcon")){console.log("asking for the previous page");t._ensurePdfPageLoaded(a).then((function(){t.renderingQueue.renderView(a)}))}else console.log("Finished preloading the pages")};this.eventBus._on("pagerendered",window.adjacentPagesLoader)}window.adjacentPagesLoader()}},{key:"currentPageLabel",get:function get(){var t,r;return null!==(t=null===(r=this._pageLabels)||void 0===r?void 0:r[this._currentPageNumber-1])&&void 0!==t?t:null},set:function set(t){if(this.pdfDocument){var r=0|t;if(this._pageLabels){var a=this._pageLabels.indexOf(t);a>=0&&(r=a+1)}this._setCurrentPageNumber(r,!0)||console.error("".concat(this._name,'.currentPageLabel: "').concat(t,'" is not a valid page.'))}}},{key:"currentScale",get:function get(){return this._currentScale!==o.UNKNOWN_SCALE?this._currentScale:o.DEFAULT_SCALE},set:function set(t){if(isNaN(t))throw new Error("Invalid numeric scale.");this.pdfDocument&&this._setScale(t,"single"===this.pageViewMode)}},{key:"currentScaleValue",get:function get(){return this._currentScaleValue},set:function set(t){this.pdfDocument&&this._setScale(t,"single"===this.pageViewMode)}},{key:"pagesRotation",get:function get(){return this._pagesRotation},set:function set(t){if(!(0,o.isValidRotation)(t))throw new Error("Invalid pages rotation angle.");if(this.pdfDocument){(t%=360)<0&&(t+=360);if(this._pagesRotation!==t){this._pagesRotation=t;for(var r=this._currentPageNumber,a=0,i=this._pages.length;a<i;a++){var l=this._pages[a];l.update(l.scale,t)}this._currentScaleValue&&this._setScale(this._currentScaleValue,!0);this.eventBus.dispatch("rotationchanging",{source:this,pagesRotation:t,pageNumber:r});this.defaultRenderingQueue&&this.update()}}}},{key:"firstPagePromise",get:function get(){return this.pdfDocument?this._firstPageCapability.promise:null}},{key:"onePageRendered",get:function get(){return this.pdfDocument?this._onePageRenderedCapability.promise:null}},{key:"pagesPromise",get:function get(){return this.pdfDocument?this._pagesCapability.promise:null}},{key:"_viewerElement",get:function get(){throw new Error("Not implemented: _viewerElement")}},{key:"_onePageRenderedOrForceFetch",value:function _onePageRenderedOrForceFetch(){return this.container.offsetParent&&0!==this._getVisiblePages().views.length?this._onePageRenderedCapability.promise:Promise.resolve()}},{key:"setDocument",value:function setDocument(t){var r=this;if(this.pdfDocument){this.eventBus.dispatch("pagesdestroy",{source:this});this._cancelRendering();this._resetView();this.findController&&this.findController.setDocument(null);this._scriptingManager&&this._scriptingManager.setDocument(null)}this.pdfDocument=t;if(t){var a=t.isPureXfa,i=t.numPages,l=t.getPage(1),u=t.getOptionalContentConfig();this._pagesCapability.promise.then((function(){r.eventBus.dispatch("pagesloaded",{source:r,pagesCount:i})}));this._onBeforeDraw=function(t){var a=r._pages[t.pageNumber-1];a&&r._buffer.push(a)};this.eventBus._on("pagerender",this._onBeforeDraw);this._onAfterDraw=function(t){if(!t.cssTransform&&!r._onePageRenderedCapability.settled){r._onePageRenderedCapability.resolve();r.eventBus._off("pagerendered",r._onAfterDraw);r._onAfterDraw=null}};this.eventBus._on("pagerendered",this._onAfterDraw);l.then((function(l){r._firstPageCapability.resolve(l);r._optionalContentConfigPromise=u;for(var c=r.currentScale,d=l.getViewport({scale:c*o.CSS_UNITS}),p=r.textLayerMode!==o.TextLayerMode.DISABLE?r:null,m=a?r:null,g=1;g<=i;++g){var v=new h.PDFPageView({container:r._viewerElement,eventBus:r.eventBus,id:g,scale:c,defaultViewport:d.clone(),optionalContentConfigPromise:u,renderingQueue:r.renderingQueue,textLayerFactory:p,textLayerMode:r.textLayerMode,annotationLayerFactory:r,xfaLayerFactory:m,structTreeLayerFactory:r,imageResourcesPath:r.imageResourcesPath,removePageBorders:r.removePageBorders,renderInteractiveForms:r.renderInteractiveForms,renderer:r.renderer,useOnlyCssZoom:r.useOnlyCssZoom,maxCanvasPixels:r.maxCanvasPixels,l10n:r.l10n});r._pages.push(v)}var y=r._pages[0];if(y){y.setPdfPage(l);r.linkService.cachePageRef(1,l.ref)}r._spreadMode!==o.SpreadMode.NONE&&r._updateSpreadMode();r._onePageRenderedOrForceFetch().then((function(){r.findController&&r.findController.setDocument(t);r.enableScripting&&r._scriptingManager.setDocument(t);if(t.loadingParams.disableAutoFetch||i>7500)r._pagesCapability.resolve();else{var a=i-1;if(a<=0)r._pagesCapability.resolve();else for(var o=function _loop(i){t.getPage(i).then((function(t){var o=r._pages[i-1];o.pdfPage||o.setPdfPage(t);r.linkService.cachePageRef(i,t.ref);0==--a&&r._pagesCapability.resolve()}),(function(t){console.error("Unable to get page ".concat(i," to initialize viewer"),t);0==--a&&r._pagesCapability.resolve()}))},l=2;l<=i;++l)o(l)}}));r.hidePagesDependingOnpageViewMode();r.eventBus.dispatch("pagesinit",{source:r});r.defaultRenderingQueue&&r.update()})).catch((function(t){console.error("Unable to initialize viewer",t)}))}}},{key:"setPageLabels",value:function setPageLabels(t){if(this.pdfDocument){if(t)if(Array.isArray(t)&&this.pdfDocument.numPages===t.length)this._pageLabels=t;else{this._pageLabels=null;console.error("".concat(this._name,".setPageLabels: Invalid page labels."))}else this._pageLabels=null;for(var r=0,a=this._pages.length;r<a;r++){var i,o;this._pages[r].setPageLabel(null!==(i=null===(o=this._pageLabels)||void 0===o?void 0:o[r])&&void 0!==i?i:null)}}}},{key:"_resetView",value:function _resetView(){this._pages=[];this._currentPageNumber=1;this._currentScale=o.UNKNOWN_SCALE;this._currentScaleValue=null;this._pageLabels=null;var t=Number(PDFViewerApplicationOptions.get("defaultCacheSize"))||10;this._buffer=new PDFPageViewBuffer(t);this._location=null;this._pagesRotation=0;this._optionalContentConfigPromise=null;this._pagesRequests=new WeakMap;this._firstPageCapability=(0,i.createPromiseCapability)();this._onePageRenderedCapability=(0,i.createPromiseCapability)();this._pagesCapability=(0,i.createPromiseCapability)();this._scrollMode=o.ScrollMode.VERTICAL;this._spreadMode=o.SpreadMode.NONE;if(this._onBeforeDraw){this.eventBus._off("pagerender",this._onBeforeDraw);this._onBeforeDraw=null}if(this._onAfterDraw){this.eventBus._off("pagerendered",this._onAfterDraw);this._onAfterDraw=null}this.viewer.textContent="";this._updateScrollMode()}},{key:"_scrollUpdate",value:function _scrollUpdate(){0!==this.pagesCount&&this.update()}},{key:"_scrollIntoView",value:function _scrollIntoView(t){var r=t.pageDiv,a=t.pageSpot,i=void 0===a?null:a;t.pageNumber;"single"===this.pageViewMode&&this._pages.forEach((function(){r.style.display="inline-block"}));(0,o.scrollIntoView)(r,i,!1,"infinite-scroll"===this.pageViewMode)}},{key:"_setScaleUpdatePages",value:function _setScaleUpdatePages(t,r){var a=arguments.length>2&&void 0!==arguments[2]&&arguments[2],i=arguments.length>3&&void 0!==arguments[3]&&arguments[3];this._currentScaleValue=r.toString();if(isSameScale(this._currentScale,t))i&&this.eventBus.dispatch("scalechanging",{source:this,scale:t,presetValue:r});else{for(var o=0,l=this._pages.length;o<l;o++)this._pages[o].update(t);this._currentScale=t;if(!a){var u,c=this._currentPageNumber;if(this._location&&!this.isInPresentationMode&&!this.isChangingPresentationMode){c=this._location.pageNumber;u=[null,{name:"XYZ"},this._location.left,this._location.top,null]}this.scrollPageIntoView({pageNumber:c,destArray:u,allowNegativeOffset:!0})}this.eventBus.dispatch("scalechanging",{source:this,scale:t,presetValue:i?r:void 0});this.defaultRenderingQueue&&this.update()}}},{key:"_pageWidthScaleFactor",get:function get(){return this._spreadMode===o.SpreadMode.NONE||this._scrollMode===o.ScrollMode.HORIZONTAL||this.isInPresentationMode?1:2}},{key:"_setScale",value:function _setScale(t){var r=arguments.length>1&&void 0!==arguments[1]&&arguments[1];null===t&&(t="auto");var a=parseFloat(t);if(a>0)this._setScaleUpdatePages(a,t,r,!1);else{var i=this._pages[this._currentPageNumber-1];if(!i)return;var l=this.isInPresentationMode||this.removePageBorders,u=o.VERTICAL_PADDING;"single"===this.pageViewMode&&(u+=15);var c=l?0:o.SCROLLBAR_PADDING,d=l?"single"===this.pageViewMode?10:0:u;if(!l&&this._isScrollModeHorizontal){var h=[d,c];c=h[0];d=h[1]}var p=(this.container.clientWidth-c)/i.width*i.scale/this._pageWidthScaleFactor,m=(this.container.clientHeight-d)/i.height*i.scale;switch(t){case"page-actual":a=1;break;case"page-width":a=p;break;case"page-height":a=m;break;case"page-fit":a=Math.min(p,m);break;case"auto":var g=(0,o.isPortraitOrientation)(i)?p:Math.min(m,p);a=Math.min(o.MAX_AUTO_SCALE,g);break;default:console.error("".concat(this._name,'._setScale: "').concat(t,'" is an unknown zoom value.'));return}this._setScaleUpdatePages(a,t,r,!0)}}},{key:"_resetCurrentPageView",value:function _resetCurrentPageView(){this.isInPresentationMode&&this._setScale(this._currentScaleValue,!0);var t=this._pages[this._currentPageNumber-1];this._scrollIntoView({pageDiv:t.div})}},{key:"pageLabelToPageNumber",value:function pageLabelToPageNumber(t){if(!this._pageLabels)return null;var r=this._pageLabels.indexOf(t);return r<0?null:r+1}},{key:"scrollPageIntoView",value:function scrollPageIntoView(t){var r=this,a=t.pageNumber,i=t.destArray,l=void 0===i?null:i,u=t.allowNegativeOffset,c=void 0!==u&&u,d=t.ignoreDestinationZoom,h=void 0!==d&&d;if(this.pdfDocument){var p=Number.isInteger(a)&&this._pages[a-1];if(p)if(!this.isInPresentationMode&&l){var m,g,v=0,y=0,b=0,S=0,w=p.rotation%180!=0,C=(w?p.height:p.width)/p.scale/o.CSS_UNITS,P=(w?p.width:p.height)/p.scale/o.CSS_UNITS,k=0;switch(l[1].name){case"XYZ":v=l[2];y=l[3];k=l[4];v=null!==v?v:0;y=null!==y?y:P;break;case"Fit":case"FitB":k="page-fit";break;case"FitH":case"FitBH":k="page-width";if(null===(y=l[2])&&this._location){v=this._location.left;y=this._location.top}else"number"!=typeof y&&(y=P);break;case"FitV":case"FitBV":v=l[2];b=C;S=P;k="page-height";break;case"FitR":v=l[2];y=l[3];b=l[4]-v;S=l[5]-y;var R=this.removePageBorders?0:o.SCROLLBAR_PADDING,A=this.removePageBorders?0:o.VERTICAL_PADDING;m=(this.container.clientWidth-R)/b/o.CSS_UNITS;g=(this.container.clientHeight-A)/S/o.CSS_UNITS;k=Math.min(Math.abs(m),Math.abs(g));break;default:console.error("".concat(this._name,".scrollPageIntoView: ")+'"'.concat(l[1].name,'" is not a valid destination type.'));return}h||(k&&k!==this._currentScale?this.currentScaleValue=k:this._currentScale===o.UNKNOWN_SCALE&&(this.currentScaleValue=o.DEFAULT_SCALE_VALUE));this._ensurePdfPageLoaded(p).then((function(){r.renderingQueue.renderView(p);r.currentPageNumber!==a&&(r.currentPageNumber=a)}));if("page-fit"!==k||l[4]){var x=[p.viewport.convertToViewportPoint(v,y),p.viewport.convertToViewportPoint(v+b,y+S)],T=Math.min(x[0][0],x[1][0]),E=Math.min(x[0][1],x[1][1]);if(!c){T=Math.max(T,0);E=Math.max(E,0)}this._scrollIntoView({pageDiv:p.div,pageSpot:{left:T,top:E},pageNumber:a})}else this._scrollIntoView({pageDiv:p.div,pageNumber:a})}else this._setCurrentPageNumber(a,!0);else console.error("".concat(this._name,".scrollPageIntoView: ")+'"'.concat(a,'" is not a valid pageNumber parameter.'))}}},{key:"_updateLocation",value:function _updateLocation(t){var r=this._currentScale,a=this._currentScaleValue,i=parseFloat(a)===r?Math.round(1e4*r)/100:a,o=t.id,l="#page="+o;l+="&zoom="+i;var u=this._pages[o-1],c=this.container,d=u.getPagePoint(c.scrollLeft-t.x,c.scrollTop-t.y),h=Math.round(d[0]),p=Math.round(d[1]);l+=","+h+","+p;this._location={pageNumber:o,scale:i,top:p,left:h,rotation:this._pagesRotation,pdfOpenParams:l}}},{key:"_updateHelper",value:function _updateHelper(t){throw new Error("Not implemented: _updateHelper")}},{key:"update",value:function update(){var t=this._getVisiblePages(),r=t.views,a=r.length;if(0!==a){var i=Number(PDFViewerApplicationOptions.get("defaultCacheSize"))||10,o=Math.max(i,2*a+1);this._buffer.resize(o,r);this.renderingQueue.renderHighestPriority(t);this._updateHelper(r);this._updateLocation(t.first);this.eventBus.dispatch("updateviewarea",{source:this,location:this._location});this.hidePagesDependingOnpageViewMode()}}},{key:"containsElement",value:function containsElement(t){return this.container.contains(t)}},{key:"focus",value:function focus(){this.container.focus()}},{key:"_isScrollModeHorizontal",get:function get(){return!this.isInPresentationMode&&this._scrollMode===o.ScrollMode.HORIZONTAL}},{key:"_isContainerRtl",get:function get(){return"rtl"===getComputedStyle(this.container).direction}},{key:"isInPresentationMode",get:function get(){return this.presentationModeState===o.PresentationModeState.FULLSCREEN}},{key:"isChangingPresentationMode",get:function get(){return this.presentationModeState===o.PresentationModeState.CHANGING}},{key:"isHorizontalScrollbarEnabled",get:function get(){return!this.isInPresentationMode&&this.container.scrollWidth>this.container.clientWidth}},{key:"isVerticalScrollbarEnabled",get:function get(){return!this.isInPresentationMode&&this.container.scrollHeight>this.container.clientHeight}},{key:"_getCurrentVisiblePage",value:function _getCurrentVisiblePage(){if(!this.pagesCount)return{views:[]};var t=this._pages[this._currentPageNumber-1],r=t.div,a={id:t.id,x:r.offsetLeft+r.clientLeft,y:r.offsetTop+r.clientTop,view:t};return{first:a,last:a,views:[a]}}},{key:"_getVisiblePages",value:function _getVisiblePages(){var t=this;if("single"===this.pageViewMode){if(!this.pagesCount)return{views:[]};var r=this._pages[this._currentPageNumber-1];if(r.div.parentElement.classList.contains("spread")){var a=[];r.div.parentElement.childNodes.forEach((function(r){var i=Number(r.getAttribute("data-page-number")),o=t._pages[i-1],l=o.div,u={id:o.id,x:l.offsetLeft+l.clientLeft,y:l.offsetTop+l.clientTop,view:o};a.push(u)}));return{first:a[0],last:a[a.length-1],views:a}}return this._getCurrentVisiblePage()}return(0,o.getVisibleElements)({scrollEl:this.container,views:this._pages,sortByVisibility:!0,horizontal:this._isScrollModeHorizontal,rtl:this._isScrollModeHorizontal&&this._isContainerRtl})}},{key:"isPageVisible",value:function isPageVisible(t){if(!this.pdfDocument)return!1;if(!(Number.isInteger(t)&&t>0&&t<=this.pagesCount)){console.error("".concat(this._name,'.isPageVisible: "').concat(t,'" is not a valid page.'));return!1}return this._getVisiblePages().views.some((function(r){return r.id===t}))}},{key:"isPageCached",value:function isPageCached(t){if(!this.pdfDocument||!this._buffer)return!1;if(!(Number.isInteger(t)&&t>0&&t<=this.pagesCount)){console.error("".concat(this._name,'.isPageCached: "').concat(t,'" is not a valid page.'));return!1}var r=this._pages[t-1];return!!r&&this._buffer.has(r)}},{key:"cleanup",value:function cleanup(){for(var t=0,r=this._pages.length;t<r;t++)this._pages[t]&&this._pages[t].renderingState!==l.RenderingStates.FINISHED&&this._pages[t].reset()}},{key:"_cancelRendering",value:function _cancelRendering(){for(var t=0,r=this._pages.length;t<r;t++)this._pages[t]&&this._pages[t].cancelRendering()}},{key:"_ensurePdfPageLoaded",value:function _ensurePdfPageLoaded(t){var r=this;if(t.pdfPage)return Promise.resolve(t.pdfPage);if(this._pagesRequests.has(t))return this._pagesRequests.get(t);var a=this.pdfDocument.getPage(t.id).then((function(a){t.pdfPage||t.setPdfPage(a);r._pagesRequests.delete(t);return a})).catch((function(a){console.error("Unable to get page for page view",a);r._pagesRequests.delete(t)}));this._pagesRequests.set(t,a);return a}},{key:"forceRendering",value:function forceRendering(t){var r=this,a=t||this._getVisiblePages(),i=this._isScrollModeHorizontal?this.scroll.right:this.scroll.down,o=this.renderingQueue.getHighestPriority(a,this._pages,i);if(o){this._ensurePdfPageLoaded(o).then((function(){r.renderingQueue.renderView(o)}));return!0}return!1}},{key:"createTextLayerBuilder",value:function createTextLayerBuilder(t,r,a){var i=arguments.length>3&&void 0!==arguments[3]&&arguments[3],o=arguments.length>4?arguments[4]:void 0;return new g.TextLayerBuilder({textLayerDiv:t,eventBus:o,pageIndex:r,viewport:a,findController:this.isInPresentationMode?null:this.findController,enhanceTextSelection:!this.isInPresentationMode&&i})}},{key:"createAnnotationLayerBuilder",value:function createAnnotationLayerBuilder(t,r){var a,i,o,l=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,d=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"",h=arguments.length>4&&void 0!==arguments[4]&&arguments[4],p=arguments.length>5&&void 0!==arguments[5]?arguments[5]:c.NullL10n,m=arguments.length>6&&void 0!==arguments[6]?arguments[6]:null,g=arguments.length>7&&void 0!==arguments[7]?arguments[7]:null,v=arguments.length>8&&void 0!==arguments[8]?arguments[8]:null;return new u.AnnotationLayerBuilder({pageDiv:t,pdfPage:r,annotationStorage:l||(null===(a=this.pdfDocument)||void 0===a?void 0:a.annotationStorage),imageResourcesPath:d,renderInteractiveForms:h,linkService:this.linkService,downloadManager:this.downloadManager,l10n:p,enableScripting:null!=m?m:this.enableScripting,hasJSActionsPromise:g||(null===(i=this.pdfDocument)||void 0===i?void 0:i.hasJSActions()),mouseState:v||(null===(o=this._scriptingManager)||void 0===o?void 0:o.mouseState)})}},{key:"createXfaLayerBuilder",value:function createXfaLayerBuilder(t,r){var a,i=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null;return new v.XfaLayerBuilder({pageDiv:t,pdfPage:r,annotationStorage:i||(null===(a=this.pdfDocument)||void 0===a?void 0:a.annotationStorage)})}},{key:"createStructTreeLayerBuilder",value:function createStructTreeLayerBuilder(t){return new m.StructTreeLayerBuilder({pdfPage:t})}},{key:"hasEqualPageSizes",get:function get(){for(var t=this._pages[0],r=1,a=this._pages.length;r<a;++r){var i=this._pages[r];if(i.width!==t.width||i.height!==t.height)return!1}return!0}},{key:"getPagesOverview",value:function getPagesOverview(){var t=this;return this._pages.map((function(r){var a=r.pdfPage.getViewport({scale:1});return!t.enablePrintAutoRotate||(0,o.isPortraitOrientation)(a)?{width:a.width,height:a.height,rotation:a.rotation}:{width:a.height,height:a.width,rotation:(a.rotation-90)%360}}))}},{key:"optionalContentConfigPromise",get:function get(){return this.pdfDocument?this._optionalContentConfigPromise?this._optionalContentConfigPromise:this.pdfDocument.getOptionalContentConfig():Promise.resolve(null)},set:function set(t){if(!(t instanceof Promise))throw new Error("Invalid optionalContentConfigPromise: ".concat(t));if(this.pdfDocument&&this._optionalContentConfigPromise){this._optionalContentConfigPromise=t;var r,a=_createForOfIteratorHelper(this._pages);try{for(a.s();!(r=a.n()).done;){var i=r.value;i.update(i.scale,i.rotation,t)}}catch(t){a.e(t)}finally{a.f()}this.update();this.eventBus.dispatch("optionalcontentconfigchanged",{source:this,promise:t})}}},{key:"scrollMode",get:function get(){return this._scrollMode},set:function set(t){if(this._scrollMode!==t){if(!(0,o.isValidScrollMode)(t))throw new Error("Invalid scroll mode: ".concat(t));this._scrollMode=t;this.eventBus.dispatch("scrollmodechanged",{source:this,mode:t});this._updateScrollMode(this._currentPageNumber)}}},{key:"_updateScrollMode",value:function _updateScrollMode(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,r=this._scrollMode,a=this.viewer;a.classList.toggle("scrollHorizontal",r===o.ScrollMode.HORIZONTAL);a.classList.toggle("scrollWrapped",r===o.ScrollMode.WRAPPED);if(this.pdfDocument&&t){this._currentScaleValue&&isNaN(this._currentScaleValue)&&this._setScale(this._currentScaleValue,!0);this._setCurrentPageNumber(t,!0);this.update()}}},{key:"spreadMode",get:function get(){return this._spreadMode},set:function set(t){if(this._spreadMode!==t){if(!(0,o.isValidSpreadMode)(t))throw new Error("Invalid spread mode: ".concat(t));this._spreadMode=t;this.eventBus.dispatch("spreadmodechanged",{source:this,mode:t});this._updateSpreadMode(this._currentPageNumber)}}},{key:"_updateSpreadMode",value:function _updateSpreadMode(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null;if(this.pdfDocument){var r=this.viewer,a=this._pages;r.textContent="";if(this._spreadMode===o.SpreadMode.NONE)for(var i=0,l=a.length;i<l;++i)r.appendChild(a[i].div);else for(var u=this._spreadMode-1,c=null,d=0,h=a.length;d<h;++d){if(null===c){(c=document.createElement("div")).className="spread";r.appendChild(c)}else if(d%2===u){c=c.cloneNode(!1);r.appendChild(c)}c.appendChild(a[d].div)}this.hidePagesDependingOnpageViewMode();if(t){this._currentScaleValue&&isNaN(this._currentScaleValue)&&this._setScale(this._currentScaleValue,!0);this._setCurrentPageNumber(t,!0);this.update()}}}},{key:"_getPageAdvance",value:function _getPageAdvance(t){var r=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(this.isInPresentationMode)return 1;switch(this._scrollMode){case o.ScrollMode.WRAPPED:var a,i=this._getVisiblePages(),l=i.views,u=new Map,c=_createForOfIteratorHelper(l);try{for(c.s();!(a=c.n()).done;){var d=a.value,h=d.id,p=d.y,m=d.percent,g=d.widthPercent;if(!(0===m||g<100)){var v=u.get(p);v||u.set(p,v||(v=[]));v.push(h)}}}catch(t){c.e(t)}finally{c.f()}var y,b=_createForOfIteratorHelper(u.values());try{for(b.s();!(y=b.n()).done;){var S=y.value,w=S.indexOf(t);if(-1!==w){var C=S.length;if(1===C)break;if(r)for(var P=w-1,k=0;P>=k;P--){var R=S[P],A=S[P+1]-1;if(R<A)return t-A}else for(var x=w+1,T=C;x<T;x++){var E=S[x],I=S[x-1]+1;if(E>I)return I-t}if(r){var O=S[0];if(O<t)return t-O+1}else{var D=S[C-1];if(D>t)return D-t+1}break}}}catch(t){b.e(t)}finally{b.f()}break;case o.ScrollMode.HORIZONTAL:break;case o.ScrollMode.VERTICAL:if(this._spreadMode===o.SpreadMode.NONE)break;if("single"===this.pageViewMode)return 2;var L=this._spreadMode-1;if(r&&t%2!==L)break;if(!r&&t%2===L)break;var M,B=this._getVisiblePages(),W=B.views,N=r?t-1:t+1,j=_createForOfIteratorHelper(W);try{for(j.s();!(M=j.n()).done;){var V=M.value,U=V.id,q=V.percent,z=V.widthPercent;if(U===N){if(q>0&&100===z)return 2;break}}}catch(t){j.e(t)}finally{j.f()}}return 1}},{key:"nextPage",value:function nextPage(){var t=this._currentPageNumber,r=this.pagesCount;if(t>=r)return!1;var a=this._getPageAdvance(t,!1)||1;this.currentPageNumber=Math.min(t+a,r);return!0}},{key:"previousPage",value:function previousPage(){var t=this._currentPageNumber;if(t<=1)return!1;var 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Page(t,r){_classCallCheck(this,Page);this.state={angle:0,area:[],position:{x:0,y:0},hardAngle:0,hardDrawingAngle:0};this.createdDensity=r;this.nowDrawingDensity=this.createdDensity;this.render=t}_createClass(Page,[{key:"setDensity",value:function setDensity(t){this.createdDensity=t;this.nowDrawingDensity=t}},{key:"setDrawingDensity",value:function setDrawingDensity(t){this.nowDrawingDensity=t}},{key:"setPosition",value:function setPosition(t){this.state.position=t}},{key:"setAngle",value:function setAngle(t){this.state.angle=t}},{key:"setArea",value:function setArea(t){this.state.area=t}},{key:"setHardDrawingAngle",value:function setHardDrawingAngle(t){this.state.hardDrawingAngle=t}},{key:"setHardAngle",value:function setHardAngle(t){this.state.hardAngle=t;this.state.hardDrawingAngle=t}},{key:"setOrientation",value:function setOrientation(t){this.orientation=t}},{key:"getDrawingDensity",value:function getDrawingDensity(){return this.nowDrawingDensity}},{key:"getDensity",value:function getDensity(){return this.createdDensity}},{key:"getHardAngle",value:function getHardAngle(){return this.state.hardAngle}}]);return Page}(),i=function(t){_inherits(ImagePage,t);var r=_createSuper(ImagePage);function ImagePage(t,a,i){var o;_classCallCheck(this,ImagePage);(o=r.call(this,t,i)).image=null;o.isLoad=!1;o.loadingAngle=0;o.image=new Image;o.image.src=a;return o}_createClass(ImagePage,[{key:"draw",value:function draw(t){var r=this.render.getContext(),a=this.render.convertToGlobal(this.state.position),i=this.render.getRect().pageWidth,o=this.render.getRect().height;r.save();r.translate(a.x,a.y);r.beginPath();var l,u=_createForOfIteratorHelper(this.state.area);try{for(u.s();!(l=u.n()).done;){var c=l.value;if(null!==c){c=this.render.convertToGlobal(c);r.lineTo(c.x-a.x,c.y-a.y)}}}catch(t){u.e(t)}finally{u.f()}r.rotate(this.state.angle);r.clip();this.isLoad?r.drawImage(this.image,0,0,i,o):this.drawLoader(r,{x:0,y:0},i,o);r.restore()}},{key:"simpleDraw",value:function simpleDraw(t){var r=this.render.getRect(),a=this.render.getContext(),i=r.pageWidth,o=r.height,l=1===t?r.left+r.pageWidth:r.left,u=r.top;this.isLoad?a.drawImage(this.image,l,u,i,o):this.drawLoader(a,{x:l,y:u},i,o)}},{key:"drawLoader",value:function drawLoader(t,r,a,i){t.beginPath();t.strokeStyle="rgb(200, 200, 200)";t.fillStyle="rgb(255, 255, 255)";t.lineWidth=1;t.rect(r.x+1,r.y+1,a-1,i-1);t.stroke();t.fill();var o={x:r.x+a/2,y:r.y+i/2};t.beginPath();t.lineWidth=10;t.arc(o.x,o.y,20,this.loadingAngle,3*Math.PI/2+this.loadingAngle);t.stroke();t.closePath();this.loadingAngle+=.07;this.loadingAngle>=2*Math.PI&&(this.loadingAngle=0)}},{key:"load",value:function load(){var t=this;this.isLoad||(this.image.onload=function(){t.isLoad=!0})}},{key:"newTemporaryCopy",value:function newTemporaryCopy(){return this}},{key:"getTemporaryCopy",value:function getTemporaryCopy(){return this}},{key:"hideTemporaryCopy",value:function hideTemporaryCopy(){}}]);return ImagePage}(a),o=function(){function PageCollection(t,r){_classCallCheck(this,PageCollection);this.pages=[];this.currentPageIndex=0;this.currentSpreadIndex=0;this.landscapeSpread=[];this.portraitSpread=[];this.render=r;this.app=t;this.currentPageIndex=0;this.isShowCover=this.app.getSettings().showCover}_createClass(PageCollection,[{key:"destroy",value:function destroy(){this.pages=[]}},{key:"createSpread",value:function createSpread(){this.landscapeSpread=[];this.portraitSpread=[];for(var t=0;t<this.pages.length;t++)this.portraitSpread.push([t]);var r=0;if(this.isShowCover){this.pages[0].setDensity("hard");this.landscapeSpread.push([r]);r++}for(var a=r;a<this.pages.length;a+=2)if(a<this.pages.length-1)this.landscapeSpread.push([a,a+1]);else{this.landscapeSpread.push([a]);this.pages[a].setDensity("hard")}}},{key:"getSpread",value:function getSpread(){return"landscape"===this.render.getOrientation()?this.landscapeSpread:this.portraitSpread}},{key:"getSpreadIndexByPage",value:function getSpreadIndexByPage(t){for(var r=this.getSpread(),a=0;a<r.length;a++)if(t===r[a][0]||t===r[a][1])return a;return null}},{key:"getPageCount",value:function getPageCount(){return this.pages.length}},{key:"getPages",value:function getPages(){return this.pages}},{key:"getPage",value:function getPage(t){if(t>=0&&t<this.pages.length)return this.pages[t];throw new Error("Invalid page number")}},{key:"nextBy",value:function nextBy(t){var r=this.pages.indexOf(t);return r<this.pages.length-1?this.pages[r+1]:null}},{key:"prevBy",value:function prevBy(t){var r=this.pages.indexOf(t);return r>0?this.pages[r-1]:null}},{key:"getFlippingPage",value:function getFlippingPage(t){var r=this.currentSpreadIndex;if("portrait"===this.render.getOrientation())return 0===t?this.pages[r].newTemporaryCopy():this.pages[r-1];var a=0===t?this.getSpread()[r+1]:this.getSpread()[r-1];return 1===a.length||0===t?this.pages[a[0]]:this.pages[a[1]]}},{key:"getBottomPage",value:function getBottomPage(t){var r=this.currentSpreadIndex;if("portrait"===this.render.getOrientation())return 0===t?this.pages[r+1]:this.pages[r-1];var a=0===t?this.getSpread()[r+1]:this.getSpread()[r-1];return 1===a.length?this.pages[a[0]]:0===t?this.pages[a[1]]:this.pages[a[0]]}},{key:"showNext",value:function showNext(){if(this.currentSpreadIndex<this.getSpread().length){this.currentSpreadIndex++;this.showSpread()}}},{key:"showPrev",value:function showPrev(){if(this.currentSpreadIndex>0){this.currentSpreadIndex--;this.showSpread()}}},{key:"getCurrentPageIndex",value:function getCurrentPageIndex(){return this.currentPageIndex}},{key:"show",value:function show(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null;null===t&&(t=this.currentPageIndex);if(!(t<0||t>=this.pages.length)){var r=this.getSpreadIndexByPage(t);if(null!==r){this.currentSpreadIndex=r;this.showSpread()}}}},{key:"getCurrentSpreadIndex",value:function getCurrentSpreadIndex(){return this.currentSpreadIndex}},{key:"setCurrentSpreadIndex",value:function setCurrentSpreadIndex(t){if(!(t>=0&&t<this.getSpread().length))throw new Error("Invalid page");this.currentSpreadIndex=t}},{key:"showSpread",value:function showSpread(){var t=this.getSpread()[this.currentSpreadIndex];if(2===t.length){this.render.setLeftPage(this.pages[t[0]]);this.render.setRightPage(this.pages[t[1]])}else if("landscape"===this.render.getOrientation())if(t[0]===this.pages.length-1){this.render.setLeftPage(this.pages[t[0]]);this.render.setRightPage(null)}else{this.render.setLeftPage(null);this.render.setRightPage(this.pages[t[0]])}else{this.render.setLeftPage(null);this.render.setRightPage(this.pages[t[0]])}this.currentPageIndex=t[0];this.app.updatePageIndex(this.currentPageIndex)}}]);return PageCollection}(),l=function(t){_inherits(ImagePageCollection,t);var r=_createSuper(ImagePageCollection);function ImagePageCollection(t,a,i){var o;_classCallCheck(this,ImagePageCollection);(o=r.call(this,t,a)).imagesHref=i;return o}_createClass(ImagePageCollection,[{key:"load",value:function load(){var t,r=_createForOfIteratorHelper(this.imagesHref);try{for(r.s();!(t=r.n()).done;){var a=t.value,o=new i(this.render,a,"soft");o.load();this.pages.push(o)}}catch(t){r.e(t)}finally{r.f()}this.createSpread()}}]);return ImagePageCollection}(o),u=function(){function Helper(){_classCallCheck(this,Helper)}_createClass(Helper,null,[{key:"GetDistanceBetweenTwoPoint",value:function GetDistanceBetweenTwoPoint(t,r){return null===t||null===r?1/0:Math.sqrt(Math.pow(r.x-t.x,2)+Math.pow(r.y-t.y,2))}},{key:"GetSegmentLength",value:function GetSegmentLength(t){return Helper.GetDistanceBetweenTwoPoint(t[0],t[1])}},{key:"GetAngleBetweenTwoLine",value:function GetAngleBetweenTwoLine(t,r){var a=t[0].y-t[1].y,i=r[0].y-r[1].y,o=t[1].x-t[0].x,l=r[1].x-r[0].x;return Math.acos((a*i+o*l)/(Math.sqrt(a*a+o*o)*Math.sqrt(i*i+l*l)))}},{key:"PointInRect",value:function PointInRect(t,r){return null===r?null:r.x>=t.left&&r.x<=t.width+t.left&&r.y>=t.top&&r.y<=t.top+t.height?r:null}},{key:"GetRotatedPoint",value:function GetRotatedPoint(t,r,a){return{x:t.x*Math.cos(a)+t.y*Math.sin(a)+r.x,y:t.y*Math.cos(a)-t.x*Math.sin(a)+r.y}}},{key:"LimitPointToCircle",value:function LimitPointToCircle(t,r,a){if(Helper.GetDistanceBetweenTwoPoint(t,a)<=r)return a;var i=t.x,o=t.y,l=a.x,u=a.y,c=Math.sqrt(Math.pow(r,2)*Math.pow(i-l,2)/(Math.pow(i-l,2)+Math.pow(o-u,2)))+i;a.x<0&&(c*=-1);var d=(c-i)*(o-u)/(i-l)+o;i-l+o===0&&(d=r);return{x:c,y:d}}},{key:"GetIntersectBetweenTwoSegment",value:function GetIntersectBetweenTwoSegment(t,r,a){return Helper.PointInRect(t,Helper.GetIntersectBeetwenTwoLine(r,a))}},{key:"GetIntersectBeetwenTwoLine",value:function GetIntersectBeetwenTwoLine(t,r){var a=t[0].y-t[1].y,i=r[0].y-r[1].y,o=t[1].x-t[0].x,l=r[1].x-r[0].x,u=t[0].x*t[1].y-t[1].x*t[0].y,c=r[0].x*r[1].y-r[1].x*r[0].y,d=a*c-i*u,h=o*c-l*u,p=-(u*l-c*o)/(a*l-i*o),m=-(a*c-i*u)/(a*l-i*o);if(isFinite(p)&&isFinite(m))return{x:p,y:m};if(Math.abs(d-h)<.1)throw new Error("Segment included");return null}},{key:"GetCordsFromTwoPoint",value:function GetCordsFromTwoPoint(t,r){var a=Math.abs(t.x-r.x),i=Math.abs(t.y-r.y),o=Math.max(a,i),l=[t];function getCord(t,r,a,i,o){return r>t?t+o*(a/i):r<t?t-o*(a/i):t}for(var u=1;u<=o;u+=1)l.push({x:getCord(t.x,r.x,a,o,u),y:getCord(t.y,r.y,i,o,u)});return l}}]);return Helper}(),c=function(t){_inherits(HTMLPage,t);var r=_createSuper(HTMLPage);function HTMLPage(t,a,i){var o;_classCallCheck(this,HTMLPage);(o=r.call(this,t,i)).copiedElement=null;o.temporaryCopy=null;o.isLoad=!1;o.element=a;o.element.classList.add("stf__item");o.element.classList.add("--"+i);return o}_createClass(HTMLPage,[{key:"newTemporaryCopy",value:function newTemporaryCopy(){if("hard"===this.nowDrawingDensity)return this;if(null===this.temporaryCopy){this.copiedElement=this.element.cloneNode(!0);this.element.parentElement.appendChild(this.copiedElement);this.temporaryCopy=new HTMLPage(this.render,this.copiedElement,this.nowDrawingDensity)}return this.getTemporaryCopy()}},{key:"getTemporaryCopy",value:function getTemporaryCopy(){return this.temporaryCopy}},{key:"hideTemporaryCopy",value:function hideTemporaryCopy(){if(null!==this.temporaryCopy){this.copiedElement.remove();this.copiedElement=null;this.temporaryCopy=null}}},{key:"draw",value:function draw(t){var r=t||this.nowDrawingDensity,a=this.render.convertToGlobal(this.state.position),i=this.render.getRect().pageWidth,o=this.render.getRect().height;this.element.classList.remove("--simple");var l="\n            position: absolute;\n            display: block;\n            z-index: ".concat(this.element.style.zIndex,";\n            left: 0;\n            top: 0;\n            width: ").concat(i,"px;\n            height: ").concat(o,"px;\n        ");"hard"===r?this.drawHard(l):this.drawSoft(a,l)}},{key:"drawHard",value:function drawHard(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"",r=this.render.getRect().left+this.render.getRect().width/2,a=this.state.hardDrawingAngle,i=t+"\n                backface-visibility: hidden;\n                -webkit-backface-visibility: hidden;\n                clip-path: none;\n                -webkit-clip-path: none;\n            "+(0===this.orientation?"transform-origin: ".concat(this.render.getRect().pageWidth,"px 0;\n                   transform: translate3d(0, 0, 0) rotateY(").concat(a,"deg);"):"transform-origin: 0 0;\n                   transform: translate3d(".concat(r,"px, 0, 0) rotateY(").concat(a,"deg);"));this.element.style.cssText=i}},{key:"drawSoft",value:function drawSoft(t){var r,a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"",i="polygon( ",o=_createForOfIteratorHelper(this.state.area);try{for(o.s();!(r=o.n()).done;){var l=r.value;if(null!==l){var c=1===this.render.getDirection()?{x:-l.x+this.state.position.x,y:l.y-this.state.position.y}:{x:l.x-this.state.position.x,y:l.y-this.state.position.y};i+=(c=u.GetRotatedPoint(c,{x:0,y:0},this.state.angle)).x+"px "+c.y+"px, "}}}catch(t){o.e(t)}finally{o.f()}i=i.slice(0,-2);var d=a+"transform-origin: 0 0; clip-path: ".concat(i+=")","; -webkit-clip-path: ").concat(i,";")+(this.render.isSafari()&&0===this.state.angle?"transform: translate(".concat(t.x,"px, ").concat(t.y,"px);"):"transform: translate3d(".concat(t.x,"px, ").concat(t.y,"px, 0) rotate(").concat(this.state.angle,"rad);"));this.element.style.cssText=d}},{key:"simpleDraw",value:function simpleDraw(t){var r=this.render.getRect(),a=r.pageWidth,i=r.height,o=1===t?r.left+r.pageWidth:r.left,l=r.top;this.element.classList.add("--simple");this.element.style.cssText="\n            position: absolute;\n            display: block;\n            height: ".concat(i,"px;\n            left: ").concat(o,"px;\n            top: ").concat(l,"px;\n            width: ").concat(a,"px;\n            z-index: ").concat(this.render.getSettings().startZIndex+1,";")}},{key:"getElement",value:function getElement(){return this.element}},{key:"load",value:function load(){this.isLoad=!0}},{key:"setOrientation",value:function setOrientation(t){_get(_getPrototypeOf(HTMLPage.prototype),"setOrientation",this).call(this,t);this.element.classList.remove("--left","--right");this.element.classList.add(1===t?"--right":"--left")}},{key:"setDrawingDensity",value:function setDrawingDensity(t){this.element.classList.remove("--soft","--hard");this.element.classList.add("--"+t);_get(_getPrototypeOf(HTMLPage.prototype),"setDrawingDensity",this).call(this,t)}}]);return HTMLPage}(a),d=function(t){_inherits(HTMLPageCollection,t);var r=_createSuper(HTMLPageCollection);function HTMLPageCollection(t,a,i,o){var l;_classCallCheck(this,HTMLPageCollection);(l=r.call(this,t,a)).element=i;l.pagesElement=o;return l}_createClass(HTMLPageCollection,[{key:"load",value:function load(){var t,r=_createForOfIteratorHelper(this.pagesElement);try{for(r.s();!(t=r.n()).done;){var a=t.value,i=new c(this.render,a,"hard"===a.dataset.density?"hard":"soft");i.load();this.pages.push(i)}}catch(t){r.e(t)}finally{r.f()}this.createSpread()}}]);return HTMLPageCollection}(o),h=function(){function FlipCalculation(t,r,a,i){_classCallCheck(this,FlipCalculation);this.direction=t;this.corner=r;this.topIntersectPoint=null;this.sideIntersectPoint=null;this.bottomIntersectPoint=null;this.pageWidth=parseInt(a,10);this.pageHeight=parseInt(i,10)}_createClass(FlipCalculation,[{key:"calc",value:function calc(t){try{this.position=this.calcAngleAndPosition(t);this.calculateIntersectPoint(this.position);return!0}catch(t){return!1}}},{key:"getFlippingClipArea",value:function getFlippingClipArea(){var t=[],r=!1;t.push(this.rect.topLeft);t.push(this.topIntersectPoint);if(null===this.sideIntersectPoint)r=!0;else{t.push(this.sideIntersectPoint);null===this.bottomIntersectPoint&&(r=!1)}t.push(this.bottomIntersectPoint);(r||"bottom"===this.corner)&&t.push(this.rect.bottomLeft);return t}},{key:"getBottomClipArea",value:function getBottomClipArea(){var t=[];t.push(this.topIntersectPoint);if("top"===this.corner)t.push({x:this.pageWidth,y:0});else{null!==this.topIntersectPoint&&t.push({x:this.pageWidth,y:0});t.push({x:this.pageWidth,y:this.pageHeight})}null!==this.sideIntersectPoint?u.GetDistanceBetweenTwoPoint(this.sideIntersectPoint,this.topIntersectPoint)>=10&&t.push(this.sideIntersectPoint):"top"===this.corner&&t.push({x:this.pageWidth,y:this.pageHeight});t.push(this.bottomIntersectPoint);t.push(this.topIntersectPoint);return t}},{key:"getAngle",value:function getAngle(){return 0===this.direction?-this.angle:this.angle}},{key:"getRect",value:function getRect(){return this.rect}},{key:"getPosition",value:function getPosition(){return this.position}},{key:"getActiveCorner",value:function getActiveCorner(){return 0===this.direction?this.rect.topLeft:this.rect.topRight}},{key:"getDirection",value:function getDirection(){return this.direction}},{key:"getFlippingProgress",value:function getFlippingProgress(){return Math.abs((this.position.x-this.pageWidth)/(2*this.pageWidth)*100)}},{key:"getCorner",value:function getCorner(){return this.corner}},{key:"getBottomPagePosition",value:function getBottomPagePosition(){return 1===this.direction?{x:this.pageWidth,y:0}:{x:0,y:0}}},{key:"getShadowStartPoint",value:function getShadowStartPoint(){return"top"===this.corner?this.topIntersectPoint:null!==this.sideIntersectPoint?this.sideIntersectPoint:this.topIntersectPoint}},{key:"getShadowAngle",value:function getShadowAngle(){var t=u.GetAngleBetweenTwoLine(this.getSegmentToShadowLine(),[{x:0,y:0},{x:this.pageWidth,y:0}]);return 0===this.direction?t:Math.PI-t}},{key:"calcAngleAndPosition",value:function calcAngleAndPosition(t){var r=t;this.updateAngleAndGeometry(r);r="top"===this.corner?this.checkPositionAtCenterLine(r,{x:0,y:0},{x:0,y:this.pageHeight}):this.checkPositionAtCenterLine(r,{x:0,y:this.pageHeight},{x:0,y:0});if(Math.abs(r.x-this.pageWidth)<1&&Math.abs(r.y)<1)throw new Error("Point is too small");return r}},{key:"updateAngleAndGeometry",value:function updateAngleAndGeometry(t){this.angle=this.calculateAngle(t);this.rect=this.getPageRect(t)}},{key:"calculateAngle",value:function calculateAngle(t){var r=this.pageWidth-t.x+1,a="bottom"===this.corner?this.pageHeight-t.y:t.y,i=2*Math.acos(r/Math.sqrt(a*a+r*r));a<0&&(i=-i);var o=Math.PI-i;if(!isFinite(i)||o>=0&&o<.003)throw new Error("The G point is too small");"bottom"===this.corner&&(i=-i);return i}},{key:"getPageRect",value:function getPageRect(t){return"top"===this.corner?this.getRectFromBasePoint([{x:0,y:0},{x:this.pageWidth,y:0},{x:0,y:this.pageHeight},{x:this.pageWidth,y:this.pageHeight}],t):this.getRectFromBasePoint([{x:0,y:-this.pageHeight},{x:this.pageWidth,y:-this.pageHeight},{x:0,y:0},{x:this.pageWidth,y:0}],t)}},{key:"getRectFromBasePoint",value:function getRectFromBasePoint(t,r){return{topLeft:this.getRotatedPoint(t[0],r),topRight:this.getRotatedPoint(t[1],r),bottomLeft:this.getRotatedPoint(t[2],r),bottomRight:this.getRotatedPoint(t[3],r)}}},{key:"getRotatedPoint",value:function getRotatedPoint(t,r){return{x:t.x*Math.cos(this.angle)+t.y*Math.sin(this.angle)+r.x,y:t.y*Math.cos(this.angle)-t.x*Math.sin(this.angle)+r.y}}},{key:"calculateIntersectPoint",value:function calculateIntersectPoint(t){var r={left:-1,top:-1,width:this.pageWidth+2,height:this.pageHeight+2};if("top"===this.corner){this.topIntersectPoint=u.GetIntersectBetweenTwoSegment(r,[t,this.rect.topRight],[{x:0,y:0},{x:this.pageWidth,y:0}]);this.sideIntersectPoint=u.GetIntersectBetweenTwoSegment(r,[t,this.rect.bottomLeft],[{x:this.pageWidth,y:0},{x:this.pageWidth,y:this.pageHeight}]);this.bottomIntersectPoint=u.GetIntersectBetweenTwoSegment(r,[this.rect.bottomLeft,this.rect.bottomRight],[{x:0,y:this.pageHeight},{x:this.pageWidth,y:this.pageHeight}])}else{this.topIntersectPoint=u.GetIntersectBetweenTwoSegment(r,[this.rect.topLeft,this.rect.topRight],[{x:0,y:0},{x:this.pageWidth,y:0}]);this.sideIntersectPoint=u.GetIntersectBetweenTwoSegment(r,[t,this.rect.topLeft],[{x:this.pageWidth,y:0},{x:this.pageWidth,y:this.pageHeight}]);this.bottomIntersectPoint=u.GetIntersectBetweenTwoSegment(r,[this.rect.bottomLeft,this.rect.bottomRight],[{x:0,y:this.pageHeight},{x:this.pageWidth,y:this.pageHeight}])}}},{key:"checkPositionAtCenterLine",value:function checkPositionAtCenterLine(t,r,a){var i=t,o=u.LimitPointToCircle(r,this.pageWidth,i);if(i!==o){i=o;this.updateAngleAndGeometry(i)}var l=Math.sqrt(Math.pow(this.pageWidth,2)+Math.pow(this.pageHeight,2)),c=this.rect.bottomRight,d=this.rect.topLeft;if("bottom"===this.corner){c=this.rect.topRight;d=this.rect.bottomLeft}if(c.x<=0){var h=u.LimitPointToCircle(a,l,d);if(h!==i){i=h;this.updateAngleAndGeometry(i)}}return i}},{key:"getSegmentToShadowLine",value:function getSegmentToShadowLine(){var t=this.getShadowStartPoint();return[t,t!==this.sideIntersectPoint&&null!==this.sideIntersectPoint?this.sideIntersectPoint:this.bottomIntersectPoint]}}]);return FlipCalculation}(),p=function(){function Flip(t,r){_classCallCheck(this,Flip);this.flippingPage=null;this.bottomPage=null;this.calc=null;this.state="read";this.render=t;this.app=r}_createClass(Flip,[{key:"fold",value:function fold(t){this.setState("user_fold");null===this.calc&&this.start(t);this.do(this.render.convertToPage(t))}},{key:"flip",value:function flip(t){if(!this.app.getSettings().disableFlipByClick||this.isPointOnCorners(t)){null!==this.calc&&this.render.finishAnimation();if(this.start(t)){var r=this.getBoundsRect();this.setState("flipping");var a=r.height/10,i="bottom"===this.calc.getCorner()?r.height-a:a,o="bottom"===this.calc.getCorner()?r.height:0;this.calc.calc({x:r.pageWidth-a,y:i});this.animateFlippingTo({x:r.pageWidth-a,y:i},{x:-r.pageWidth,y:o},!0)}}}},{key:"start",value:function start(t){this.reset();var r=this.render.convertToBook(t),a=this.getBoundsRect(),i=this.getDirectionByPoint(r),o=r.y>=a.height/2?"bottom":"top";if(!this.checkDirection(i))return!1;try{this.flippingPage=this.app.getPageCollection().getFlippingPage(i);this.bottomPage=this.app.getPageCollection().getBottomPage(i);if("landscape"===this.render.getOrientation())if(1===i){var l=this.app.getPageCollection().nextBy(this.flippingPage);if(null!==l&&this.flippingPage.getDensity()!==l.getDensity()){this.flippingPage.setDrawingDensity("hard");l.setDrawingDensity("hard")}}else{var u=this.app.getPageCollection().prevBy(this.flippingPage);if(null!==u&&this.flippingPage.getDensity()!==u.getDensity()){this.flippingPage.setDrawingDensity("hard");u.setDrawingDensity("hard")}}this.render.setDirection(i);this.calc=new h(i,o,a.pageWidth.toString(10),a.height.toString(10));return!0}catch(t){return!1}}},{key:"do",value:function _do(t){if(null!==this.calc&&this.calc.calc(t)){var r=this.calc.getFlippingProgress();this.bottomPage.setArea(this.calc.getBottomClipArea());this.bottomPage.setPosition(this.calc.getBottomPagePosition());this.bottomPage.setAngle(0);this.bottomPage.setHardAngle(0);this.flippingPage.setArea(this.calc.getFlippingClipArea());this.flippingPage.setPosition(this.calc.getActiveCorner());this.flippingPage.setAngle(this.calc.getAngle());0===this.calc.getDirection()?this.flippingPage.setHardAngle(90*(200-2*r)/100):this.flippingPage.setHardAngle(-90*(200-2*r)/100);this.render.setPageRect(this.calc.getRect());this.render.setBottomPage(this.bottomPage);this.render.setFlippingPage(this.flippingPage);this.render.setShadowData(this.calc.getShadowStartPoint(),this.calc.getShadowAngle(),r,this.calc.getDirection())}}},{key:"flipToPage",value:function flipToPage(t,r){var a=this.app.getPageCollection().getCurrentSpreadIndex(),i=this.app.getPageCollection().getSpreadIndexByPage(t);try{if(i>a){this.app.getPageCollection().setCurrentSpreadIndex(i-1);this.flipNext(r)}if(i<a){this.app.getPageCollection().setCurrentSpreadIndex(i+1);this.flipPrev(r)}}catch(t){}}},{key:"flipNext",value:function flipNext(t){this.flip({x:this.render.getRect().left+2*this.render.getRect().pageWidth-10,y:"top"===t?1:this.render.getRect().height-2})}},{key:"flipPrev",value:function flipPrev(t){this.flip({x:10,y:"top"===t?1:this.render.getRect().height-2})}},{key:"stopMove",value:function stopMove(){if(null!==this.calc){var t=this.calc.getPosition(),r=this.getBoundsRect(),a="bottom"===this.calc.getCorner()?r.height:0;t.x<=0?this.animateFlippingTo(t,{x:-r.pageWidth,y:a},!0):this.animateFlippingTo(t,{x:r.pageWidth,y:a},!1)}}},{key:"showCorner",value:function showCorner(t){if(this.checkState("read","fold_corner")){var r=this.getBoundsRect(),a=r.pageWidth;if(this.isPointOnCorners(t))if(null===this.calc){if(!this.start(t))return;this.setState("fold_corner");this.calc.calc({x:a-1,y:1});var i="bottom"===this.calc.getCorner()?r.height-1:1,o="bottom"===this.calc.getCorner()?r.height-50:50;this.animateFlippingTo({x:a-1,y:i},{x:a-50,y:o},!1,!1)}else this.do(this.render.convertToPage(t));else{this.setState("read");this.render.finishAnimation();this.stopMove()}}}},{key:"animateFlippingTo",value:function animateFlippingTo(t,r,a){var i,o=this,l=!(arguments.length>3&&void 0!==arguments[3])||arguments[3],c=u.GetCordsFromTwoPoint(t,r),d=[],h=_createForOfIteratorHelper(c);try{var p=function _loop(){var t=i.value;d.push((function(){return o.do(t)}))};for(h.s();!(i=h.n()).done;)p()}catch(t){h.e(t)}finally{h.f()}var m=this.getAnimationDuration(c.length);this.render.startAnimation(d,m,(function(){if(o.calc){a&&(1===o.calc.getDirection()?o.app.turnToPrevPage():o.app.turnToNextPage());if(l){o.render.setBottomPage(null);o.render.setFlippingPage(null);o.render.clearShadow();o.setState("read");o.reset()}}}))}},{key:"getCalculation",value:function getCalculation(){return this.calc}},{key:"getState",value:function getState(){return this.state}},{key:"setState",value:function setState(t){if(this.state!==t){this.app.updateState(t);this.state=t}}},{key:"getDirectionByPoint",value:function getDirectionByPoint(t){var r=this.getBoundsRect();if("portrait"===this.render.getOrientation()){if(t.x-r.pageWidth<=r.width/5)return 1}else if(t.x<r.width/2)return 1;return 0}},{key:"getAnimationDuration",value:function getAnimationDuration(t){var r=this.app.getSettings().flippingTime;return t>=1e3?r:t/1e3*r}},{key:"checkDirection",value:function checkDirection(t){return 0===t?this.app.getCurrentPageIndex()<this.app.getPageCount()-1:this.app.getCurrentPageIndex()>=1}},{key:"reset",value:function reset(){this.calc=null;this.flippingPage=null;this.bottomPage=null}},{key:"getBoundsRect",value:function getBoundsRect(){return this.render.getRect()}},{key:"checkState",value:function checkState(){for(var t=arguments.length,r=new Array(t),a=0;a<t;a++)r[a]=arguments[a];for(var i=0,o=r;i<o.length;i++){var l=o[i];if(this.state===l)return!0}return!1}},{key:"isPointOnCorners",value:function isPointOnCorners(t){var r=this.getBoundsRect(),a=r.pageWidth,i=Math.sqrt(Math.pow(a,2)+Math.pow(r.height,2))/5,o=this.render.convertToBook(t);return o.x>0&&o.y>0&&o.x<r.width&&o.y<r.height&&(o.x<i||o.x>r.width-i)&&(o.y<i||o.y>r.height-i)}}]);return Flip}(),m=function(){function Render(t,r){_classCallCheck(this,Render);this.leftPage=null;this.rightPage=null;this.flippingPage=null;this.bottomPage=null;this.direction=null;this.orientation=null;this.shadow=null;this.animation=null;this.pageRect=null;this.boundsRect=null;this.timer=0;this.safari=!1;this.setting=r;this.app=t;var a=new RegExp("Version\\/[\\d\\.]+.*Safari/");this.safari=null!==a.exec(window.navigator.userAgent)}_createClass(Render,[{key:"render",value:function render(t){if(null!==this.animation){var r=Math.round((t-this.animation.startedAt)/this.animation.durationFrame);if(r<this.animation.frames.length)this.animation.frames[r]();else{this.animation.onAnimateEnd();this.animation=null}}this.timer=t;this.drawFrame()}},{key:"start",value:function start(){var t=this;this.update();requestAnimationFrame((function loop(r){t.render(r);requestAnimationFrame(loop)}))}},{key:"startAnimation",value:function startAnimation(t,r,a){this.finishAnimation();this.animation={frames:t,duration:r,durationFrame:r/t.length,onAnimateEnd:a,startedAt:this.timer}}},{key:"finishAnimation",value:function finishAnimation(){if(null!==this.animation){this.animation.frames[this.animation.frames.length-1]();null!==this.animation.onAnimateEnd&&this.animation.onAnimateEnd()}this.animation=null}},{key:"update",value:function update(){this.boundsRect=null;var t=this.calculateBoundsRect();if(this.orientation!==t){this.orientation=t;this.app.updateOrientation(t)}}},{key:"calculateBoundsRect",value:function calculateBoundsRect(){var t="landscape",r=this.getBlockWidth(),a=r/2,i=this.getBlockHeight()/2,o=this.setting.width/this.setting.height,l=this.setting.width,u=this.setting.height,c=a-l;if("stretch"===this.setting.size){r<2*this.setting.minWidth&&this.app.getSettings().usePortrait&&(t="portrait");(l="portrait"===t?this.getBlockWidth():this.getBlockWidth()/2)>this.setting.maxWidth&&(l=this.setting.maxWidth);(u=l/o)>this.getBlockHeight()&&(l=(u=this.getBlockHeight())*o);c="portrait"===t?a-l/2-l:a-l}else if(r<2*l&&this.app.getSettings().usePortrait){t="portrait";c=a-l/2-l}this.boundsRect={left:c,top:i-u/2,width:2*l,height:u,pageWidth:l};return t}},{key:"setShadowData",value:function setShadowData(t,r,a,i){if(this.app.getSettings().drawShadow){var o=100*this.getSettings().maxShadowOpacity;this.shadow={pos:t,angle:r,width:3*this.getRect().pageWidth/4*a/100,opacity:(100-a)*o/100/100,direction:i,progress:2*a}}}},{key:"clearShadow",value:function clearShadow(){this.shadow=null}},{key:"getBlockWidth",value:function getBlockWidth(){return this.app.getUI().getDistElement().offsetWidth}},{key:"getBlockHeight",value:function getBlockHeight(){return this.app.getUI().getDistElement().offsetHeight}},{key:"getDirection",value:function getDirection(){return this.direction}},{key:"getRect",value:function getRect(){null===this.boundsRect&&this.calculateBoundsRect();return this.boundsRect}},{key:"getSettings",value:function getSettings(){return this.app.getSettings()}},{key:"getOrientation",value:function getOrientation(){return this.orientation}},{key:"setPageRect",value:function setPageRect(t){this.pageRect=t}},{key:"setDirection",value:function setDirection(t){this.direction=t}},{key:"setRightPage",value:function setRightPage(t){null!==t&&t.setOrientation(1);this.rightPage=t}},{key:"setLeftPage",value:function setLeftPage(t){null!==t&&t.setOrientation(0);this.leftPage=t}},{key:"setBottomPage",value:function setBottomPage(t){null!==t&&t.setOrientation(1===this.direction?0:1);this.bottomPage=t}},{key:"setFlippingPage",value:function setFlippingPage(t){null!==t&&t.setOrientation(0===this.direction&&"portrait"!==this.orientation?0:1);this.flippingPage=t}},{key:"convertToBook",value:function convertToBook(t){var r=this.getRect();return{x:t.x-r.left,y:t.y-r.top}}},{key:"isSafari",value:function isSafari(){return this.safari}},{key:"convertToPage",value:function convertToPage(t,r){r||(r=this.direction);var a=this.getRect();return{x:0===r?t.x-a.left-a.width/2:a.width/2-t.x+a.left,y:t.y-a.top}}},{key:"convertToGlobal",value:function convertToGlobal(t,r){r||(r=this.direction);if(null==t)return null;var a=this.getRect();return{x:0===r?t.x+a.left+a.width/2:a.width/2-t.x+a.left,y:t.y+a.top}}},{key:"convertRectToGlobal",value:function convertRectToGlobal(t,r){r||(r=this.direction);return{topLeft:this.convertToGlobal(t.topLeft,r),topRight:this.convertToGlobal(t.topRight,r),bottomLeft:this.convertToGlobal(t.bottomLeft,r),bottomRight:this.convertToGlobal(t.bottomRight,r)}}}]);return Render}(),g=function(t){_inherits(CanvasRender,t);var r=_createSuper(CanvasRender);function CanvasRender(t,a,i){var o;_classCallCheck(this,CanvasRender);(o=r.call(this,t,a)).canvas=i;o.ctx=i.getContext("2d");return o}_createClass(CanvasRender,[{key:"getContext",value:function getContext(){return this.ctx}},{key:"reload",value:function reload(){}},{key:"drawFrame",value:function drawFrame(){this.clear();"portrait"!==this.orientation&&null!=this.leftPage&&this.leftPage.simpleDraw(0);null!=this.rightPage&&this.rightPage.simpleDraw(1);null!=this.bottomPage&&this.bottomPage.draw();this.drawBookShadow();null!=this.flippingPage&&this.flippingPage.draw();if(null!=this.shadow){this.drawOuterShadow();this.drawInnerShadow()}var t=this.getRect();if("portrait"===this.orientation){this.ctx.beginPath();this.ctx.rect(t.left+t.pageWidth,t.top,t.width,t.height);this.ctx.clip()}}},{key:"drawBookShadow",value:function drawBookShadow(){var t=this.getRect();this.ctx.save();this.ctx.beginPath();var r=t.width/20;this.ctx.rect(t.left,t.top,t.width,t.height);var a={x:t.left+t.width/2-r/2,y:0};this.ctx.translate(a.x,a.y);var i=this.ctx.createLinearGradient(0,0,r,0);i.addColorStop(0,"rgba(0, 0, 0, 0)");i.addColorStop(.4,"rgba(0, 0, 0, 0.2)");i.addColorStop(.49,"rgba(0, 0, 0, 0.1)");i.addColorStop(.5,"rgba(0, 0, 0, 0.5)");i.addColorStop(.51,"rgba(0, 0, 0, 0.4)");i.addColorStop(1,"rgba(0, 0, 0, 0)");this.ctx.clip();this.ctx.fillStyle=i;this.ctx.fillRect(0,0,r,2*t.height);this.ctx.restore()}},{key:"drawOuterShadow",value:function drawOuterShadow(){var t=this.getRect();this.ctx.save();this.ctx.beginPath();this.ctx.rect(t.left,t.top,t.width,t.height);var r=this.convertToGlobal({x:this.shadow.pos.x,y:this.shadow.pos.y});this.ctx.translate(r.x,r.y);this.ctx.rotate(Math.PI+this.shadow.angle+Math.PI/2);var a=this.ctx.createLinearGradient(0,0,this.shadow.width,0);if(0===this.shadow.direction){this.ctx.translate(0,-100);a.addColorStop(0,"rgba(0, 0, 0, "+this.shadow.opacity+")");a.addColorStop(1,"rgba(0, 0, 0, 0)")}else{this.ctx.translate(-this.shadow.width,-100);a.addColorStop(0,"rgba(0, 0, 0, 0)");a.addColorStop(1,"rgba(0, 0, 0, "+this.shadow.opacity+")")}this.ctx.clip();this.ctx.fillStyle=a;this.ctx.fillRect(0,0,this.shadow.width,2*t.height);this.ctx.restore()}},{key:"drawInnerShadow",value:function drawInnerShadow(){var t=this.getRect();this.ctx.save();this.ctx.beginPath();var r=this.convertToGlobal({x:this.shadow.pos.x,y:this.shadow.pos.y}),a=this.convertRectToGlobal(this.pageRect);this.ctx.moveTo(a.topLeft.x,a.topLeft.y);this.ctx.lineTo(a.topRight.x,a.topRight.y);this.ctx.lineTo(a.bottomRight.x,a.bottomRight.y);this.ctx.lineTo(a.bottomLeft.x,a.bottomLeft.y);this.ctx.translate(r.x,r.y);this.ctx.rotate(Math.PI+this.shadow.angle+Math.PI/2);var i=3*this.shadow.width/4,o=this.ctx.createLinearGradient(0,0,i,0);if(0===this.shadow.direction){this.ctx.translate(-i,-100);o.addColorStop(1,"rgba(0, 0, 0, "+this.shadow.opacity+")");o.addColorStop(.9,"rgba(0, 0, 0, 0.05)");o.addColorStop(.7,"rgba(0, 0, 0, "+this.shadow.opacity+")");o.addColorStop(0,"rgba(0, 0, 0, 0)")}else{this.ctx.translate(0,-100);o.addColorStop(0,"rgba(0, 0, 0, "+this.shadow.opacity+")");o.addColorStop(.1,"rgba(0, 0, 0, 0.05)");o.addColorStop(.3,"rgba(0, 0, 0, "+this.shadow.opacity+")");o.addColorStop(1,"rgba(0, 0, 0, 0)")}this.ctx.clip();this.ctx.fillStyle=o;this.ctx.fillRect(0,0,i,2*t.height);this.ctx.restore()}},{key:"clear",value:function clear(){this.ctx.fillStyle="white";this.ctx.fillRect(0,0,this.canvas.width,this.canvas.height)}}]);return CanvasRender}(m),v=function(){function UI(t,r,a){var i=this;_classCallCheck(this,UI);this.touchPoint=null;this.swipeTimeout=250;this.onResize=function(){i.update()};this.onMouseDown=function(t){if(i.checkTarget(t.target)){var r=i.getMousePos(t.clientX,t.clientY);i.app.startUserTouch(r);t.preventDefault()}};this.onTouchStart=function(t){if(i.checkTarget(t.target)&&t.changedTouches.length>0){var r=t.changedTouches[0],a=i.getMousePos(r.clientX,r.clientY);i.touchPoint={point:a,time:Date.now()};setTimeout((function(){null!==i.touchPoint&&i.app.startUserTouch(a)}),i.swipeTimeout);i.app.getSettings().mobileScrollSupport||t.preventDefault()}};this.onMouseUp=function(t){var r=i.getMousePos(t.clientX,t.clientY);i.app.userStop(r)};this.onMouseMove=function(t){var r=i.getMousePos(t.clientX,t.clientY);i.app.userMove(r,!1)};this.onTouchMove=function(t){if(t.changedTouches.length>0){var r=t.changedTouches[0],a=i.getMousePos(r.clientX,r.clientY);if(i.app.getSettings().mobileScrollSupport){null!==i.touchPoint&&(Math.abs(i.touchPoint.point.x-a.x)>10||"read"!==i.app.getState())&&t.cancelable&&i.app.userMove(a,!0);"read"!==i.app.getState()&&t.preventDefault()}else i.app.userMove(a,!0)}};this.onTouchEnd=function(t){if(t.changedTouches.length>0){var r=t.changedTouches[0],a=i.getMousePos(r.clientX,r.clientY),o=!1;if(null!==i.touchPoint){var l=a.x-i.touchPoint.point.x,u=Math.abs(a.y-i.touchPoint.point.y);if(Math.abs(l)>i.swipeDistance&&u<2*i.swipeDistance&&Date.now()-i.touchPoint.time<i.swipeTimeout){l>0?i.app.flipPrev(i.touchPoint.point.y<i.app.getRender().getRect().height/2?"top":"bottom"):i.app.flipNext(i.touchPoint.point.y<i.app.getRender().getRect().height/2?"top":"bottom");o=!0}i.touchPoint=null}i.app.userStop(a,o)}};this.parentElement=t;t.classList.add("stf__parent");t.insertAdjacentHTML("afterbegin",'<div class="stf__wrapper"></div>');this.wrapper=t.querySelector(".stf__wrapper");this.app=r;var o=this.app.getSettings().usePortrait?1:2;t.style.minWidth=a.minWidth*o+"px";t.style.minHeight=a.minHeight+"px";if("fixed"===a.size){t.style.minWidth=a.width*o+"px";t.style.minHeight=a.height+"px"}if(a.autoSize){t.style.width="100%";t.style.maxWidth=2*a.maxWidth+"px"}t.style.display="block";window.addEventListener("resize",this.onResize,!1);this.swipeDistance=a.swipeDistance}_createClass(UI,[{key:"destroy",value:function destroy(){this.app.getSettings().useMouseEvents&&this.removeHandlers();this.distElement.remove();this.wrapper.remove()}},{key:"getDistElement",value:function getDistElement(){return this.distElement}},{key:"getWrapper",value:function getWrapper(){return this.wrapper}},{key:"setOrientationStyle",value:function setOrientationStyle(t){this.wrapper.classList.remove("--portrait","--landscape");if("portrait"===t){this.app.getSettings().autoSize&&(this.wrapper.style.paddingBottom=this.app.getSettings().height/this.app.getSettings().width*100+"%");this.wrapper.classList.add("--portrait")}else{this.app.getSettings().autoSize&&(this.wrapper.style.paddingBottom=this.app.getSettings().height/(2*this.app.getSettings().width)*100+"%");this.wrapper.classList.add("--landscape")}this.update()}},{key:"removeHandlers",value:function removeHandlers(){window.removeEventListener("resize",this.onResize);this.distElement.removeEventListener("mousedown",this.onMouseDown);this.distElement.removeEventListener("touchstart",this.onTouchStart);window.removeEventListener("mousemove",this.onMouseMove);window.removeEventListener("touchmove",this.onTouchMove);window.removeEventListener("mouseup",this.onMouseUp);window.removeEventListener("touchend",this.onTouchEnd)}},{key:"setHandlers",value:function setHandlers(){window.addEventListener("resize",this.onResize,!1);if(this.app.getSettings().useMouseEvents){this.distElement.addEventListener("mousedown",this.onMouseDown);this.distElement.addEventListener("touchstart",this.onTouchStart);window.addEventListener("mousemove",this.onMouseMove);window.addEventListener("touchmove",this.onTouchMove,{passive:!this.app.getSettings().mobileScrollSupport});window.addEventListener("mouseup",this.onMouseUp);window.addEventListener("touchend",this.onTouchEnd)}}},{key:"getMousePos",value:function getMousePos(t,r){var a=this.distElement.getBoundingClientRect();return{x:t-a.left,y:r-a.top}}},{key:"checkTarget",value:function checkTarget(t){return!this.app.getSettings().clickEventForward||!["a","button"].includes(t.tagName.toLowerCase())}}]);return UI}(),y=function(t){_inherits(HTMLUI,t);var r=_createSuper(HTMLUI);function HTMLUI(t,a,i,o){var l;_classCallCheck(this,HTMLUI);(l=r.call(this,t,a,i)).wrapper.insertAdjacentHTML("afterbegin",'<div class="stf__block"></div>');l.distElement=t.querySelector(".stf__block");l.items=o;var u,c=_createForOfIteratorHelper(o);try{for(c.s();!(u=c.n()).done;){var d=u.value;l.distElement.appendChild(d)}}catch(t){c.e(t)}finally{c.f()}l.setHandlers();return l}_createClass(HTMLUI,[{key:"clear",value:function clear(){var t,r=_createForOfIteratorHelper(this.items);try{for(r.s();!(t=r.n()).done;){var a=t.value;this.parentElement.appendChild(a)}}catch(t){r.e(t)}finally{r.f()}}},{key:"updateItems",value:function updateItems(t){this.removeHandlers();this.distElement.innerHTML="";var r,a=_createForOfIteratorHelper(t);try{for(a.s();!(r=a.n()).done;){var i=r.value;this.distElement.appendChild(i)}}catch(t){a.e(t)}finally{a.f()}this.items=t;this.setHandlers()}},{key:"update",value:function update(){this.app.getRender().update()}}]);return HTMLUI}(v),b=function(t){_inherits(CanvasUI,t);var r=_createSuper(CanvasUI);function CanvasUI(t,a,i){var o;_classCallCheck(this,CanvasUI);(o=r.call(this,t,a,i)).wrapper.innerHTML='<canvas class="stf__canvas"></canvas>';o.canvas=t.querySelectorAll("canvas")[0];o.distElement=o.canvas;o.resizeCanvas();o.setHandlers();return o}_createClass(CanvasUI,[{key:"resizeCanvas",value:function resizeCanvas(){var t=getComputedStyle(this.canvas),r=parseInt(t.getPropertyValue("width"),10),a=parseInt(t.getPropertyValue("height"),10);this.canvas.width=r;this.canvas.height=a}},{key:"getCanvas",value:function getCanvas(){return this.canvas}},{key:"update",value:function update(){this.resizeCanvas();this.app.getRender().update()}}]);return CanvasUI}(v),S=function(){function EventObject(){_classCallCheck(this,EventObject);this.events=new Map}_createClass(EventObject,[{key:"on",value:function on(t,r){this.events.has(t)?this.events.get(t).push(r):this.events.set(t,[r]);return this}},{key:"off",value:function off(t){this.events.delete(t)}},{key:"trigger",value:function trigger(t,r){var a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null;if(this.events.has(t)){var i,o=_createForOfIteratorHelper(this.events.get(t));try{for(o.s();!(i=o.n()).done;){var l=i.value;l({data:a,object:r})}}catch(t){o.e(t)}finally{o.f()}}}}]);return EventObject}(),w=function(t){_inherits(HTMLRender,t);var r=_createSuper(HTMLRender);function HTMLRender(t,a,i){var o;_classCallCheck(this,HTMLRender);(o=r.call(this,t,a)).outerShadow=null;o.innerShadow=null;o.hardShadow=null;o.hardInnerShadow=null;o.element=i;o.createShadows();return o}_createClass(HTMLRender,[{key:"createShadows",value:function createShadows(){this.element.insertAdjacentHTML("beforeend",'<div class="stf__outerShadow"></div>\n             <div class="stf__innerShadow"></div>\n             <div class="stf__hardShadow"></div>\n             <div class="stf__hardInnerShadow"></div>');this.outerShadow=this.element.querySelector(".stf__outerShadow");this.innerShadow=this.element.querySelector(".stf__innerShadow");this.hardShadow=this.element.querySelector(".stf__hardShadow");this.hardInnerShadow=this.element.querySelector(".stf__hardInnerShadow")}},{key:"clearShadow",value:function clearShadow(){_get(_getPrototypeOf(HTMLRender.prototype),"clearShadow",this).call(this);this.outerShadow.style.cssText="display: none";this.innerShadow.style.cssText="display: none";this.hardShadow.style.cssText="display: none";this.hardInnerShadow.style.cssText="display: none"}},{key:"reload",value:function reload(){this.element.querySelector(".stf__outerShadow")||this.createShadows()}},{key:"drawHardInnerShadow",value:function drawHardInnerShadow(){var t=this.getRect(),r=this.shadow.progress>100?200-this.shadow.progress:this.shadow.progress,a=(100-r)*(2.5*t.pageWidth)/100+20;a>t.pageWidth&&(a=t.pageWidth);var i="\n            display: block;\n            z-index: ".concat((this.getSettings().startZIndex+5).toString(10),";\n            width: ").concat(a,"px;\n            height: ").concat(t.height,"px;\n            background: linear-gradient(to right,\n                rgba(0, 0, 0, ").concat(this.shadow.opacity*r/100,") 5%,\n                rgba(0, 0, 0, 0) 100%);\n            left: ").concat(t.left+t.width/2,"px;\n            transform-origin: 0 0;\n        ");i+=0===this.getDirection()&&this.shadow.progress>100||1===this.getDirection()&&this.shadow.progress<=100?"transform: translate3d(0, 0, 0);":"transform: translate3d(0, 0, 0) rotateY(180deg);";this.hardInnerShadow.style.cssText=i}},{key:"drawHardOuterShadow",value:function drawHardOuterShadow(){var t=this.getRect(),r=(100-(this.shadow.progress>100?200-this.shadow.progress:this.shadow.progress))*(2.5*t.pageWidth)/100+20;r>t.pageWidth&&(r=t.pageWidth);var a="\n            display: block;\n            z-index: ".concat((this.getSettings().startZIndex+4).toString(10),";\n            width: ").concat(r,"px;\n            height: ").concat(t.height,"px;\n            background: linear-gradient(to left, rgba(0, 0, 0, ").concat(this.shadow.opacity,") 5%, rgba(0, 0, 0, 0) 100%);\n            left: ").concat(t.left+t.width/2,"px;\n            transform-origin: 0 0;\n        ");a+=0===this.getDirection()&&this.shadow.progress>100||1===this.getDirection()&&this.shadow.progress<=100?"transform: translate3d(0, 0, 0) rotateY(180deg);":"transform: translate3d(0, 0, 0);";this.hardShadow.style.cssText=a}},{key:"drawInnerShadow",value:function drawInnerShadow(){for(var t=this.getRect(),r=3*this.shadow.width/4,a=0===this.getDirection()?r:0,i=0===this.getDirection()?"to left":"to right",o=this.convertToGlobal(this.shadow.pos),l=this.shadow.angle+3*Math.PI/2,c="polygon( ",d=0,h=[this.pageRect.topLeft,this.pageRect.topRight,this.pageRect.bottomRight,this.pageRect.bottomLeft];d<h.length;d++){var p=h[d],m=1===this.getDirection()?{x:-p.x+this.shadow.pos.x,y:p.y-this.shadow.pos.y}:{x:p.x-this.shadow.pos.x,y:p.y-this.shadow.pos.y};c+=(m=u.GetRotatedPoint(m,{x:a,y:100},l)).x+"px "+m.y+"px, "}c=c.slice(0,-2);c+=")";var g="\n            display: block;\n            z-index: ".concat((this.getSettings().startZIndex+10).toString(10),";\n            width: ").concat(r,"px;\n            height: ").concat(2*t.height,"px;\n            background: linear-gradient(").concat(i,",\n                rgba(0, 0, 0, ").concat(this.shadow.opacity,") 5%,\n                rgba(0, 0, 0, 0.05) 15%,\n                rgba(0, 0, 0, ").concat(this.shadow.opacity,") 35%,\n                rgba(0, 0, 0, 0) 100%);\n            transform-origin: ").concat(a,"px 100px;\n            transform: translate3d(").concat(o.x-a,"px, ").concat(o.y-100,"px, 0) rotate(").concat(l,"rad);\n            clip-path: ").concat(c,";\n            -webkit-clip-path: ").concat(c,";\n        ");this.innerShadow.style.cssText=g}},{key:"drawOuterShadow",value:function drawOuterShadow(){for(var t=this.getRect(),r=this.convertToGlobal({x:this.shadow.pos.x,y:this.shadow.pos.y}),a=this.shadow.angle+3*Math.PI/2,i=1===this.getDirection()?this.shadow.width:0,o=0===this.getDirection()?"to right":"to left",l="polygon( ",c=0,d=[{x:0,y:0},{x:t.pageWidth,y:0},{x:t.pageWidth,y:t.height},{x:0,y:t.height}];c<d.length;c++){var h=d[c];if(null!==h){var p=1===this.getDirection()?{x:-h.x+this.shadow.pos.x,y:h.y-this.shadow.pos.y}:{x:h.x-this.shadow.pos.x,y:h.y-this.shadow.pos.y};l+=(p=u.GetRotatedPoint(p,{x:i,y:100},a)).x+"px "+p.y+"px, "}}l=l.slice(0,-2);l+=")";var m="\n            display: block;\n            z-index: ".concat((this.getSettings().startZIndex+10).toString(10),";\n            width: ").concat(this.shadow.width,"px;\n            height: ").concat(2*t.height,"px;\n            background: linear-gradient(").concat(o,", rgba(0, 0, 0, ").concat(this.shadow.opacity,"), rgba(0, 0, 0, 0));\n            transform-origin: ").concat(i,"px 100px;\n            transform: translate3d(").concat(r.x-i,"px, ").concat(r.y-100,"px, 0) rotate(").concat(a,"rad);\n            clip-path: ").concat(l,";\n            -webkit-clip-path: ").concat(l,";\n        ");this.outerShadow.style.cssText=m}},{key:"drawLeftPage",value:function drawLeftPage(){if("portrait"!==this.orientation&&null!==this.leftPage)if(1===this.direction&&null!==this.flippingPage&&"hard"===this.flippingPage.getDrawingDensity()){this.leftPage.getElement().style.zIndex=(this.getSettings().startZIndex+5).toString(10);this.leftPage.setHardDrawingAngle(180+this.flippingPage.getHardAngle());this.leftPage.draw(this.flippingPage.getDrawingDensity())}else this.leftPage.simpleDraw(0)}},{key:"drawRightPage",value:function drawRightPage(){if(null!==this.rightPage)if(0===this.direction&&null!==this.flippingPage&&"hard"===this.flippingPage.getDrawingDensity()){this.rightPage.getElement().style.zIndex=(this.getSettings().startZIndex+5).toString(10);this.rightPage.setHardDrawingAngle(180+this.flippingPage.getHardAngle());this.rightPage.draw(this.flippingPage.getDrawingDensity())}else this.rightPage.simpleDraw(1)}},{key:"drawBottomPage",value:function drawBottomPage(){if(null!==this.bottomPage){var t=null!=this.flippingPage?this.flippingPage.getDrawingDensity():null;if("portrait"!==this.orientation||1!==this.direction){this.bottomPage.getElement().style.zIndex=(this.getSettings().startZIndex+3).toString(10);this.bottomPage.draw(t)}}}},{key:"drawFrame",value:function drawFrame(){this.clear();this.drawLeftPage();this.drawRightPage();this.drawBottomPage();if(null!=this.flippingPage){this.flippingPage.getElement().style.zIndex=(this.getSettings().startZIndex+5).toString(10);this.flippingPage.draw()}if(null!=this.shadow&&null!==this.flippingPage)if("soft"===this.flippingPage.getDrawingDensity()){this.drawOuterShadow();this.drawInnerShadow()}else{this.drawHardOuterShadow();this.drawHardInnerShadow()}}},{key:"clear",value:function clear(){var t,r=_createForOfIteratorHelper(this.app.getPageCollection().getPages());try{for(r.s();!(t=r.n()).done;){var a=t.value;if(a!==this.leftPage&&a!==this.rightPage&&a!==this.flippingPage&&a!==this.bottomPage){var i=a.getElement().style;"none"!==i.display&&(i.cssText="display: none")}a.getTemporaryCopy()!==this.flippingPage&&a.hideTemporaryCopy()}}catch(t){r.e(t)}finally{r.f()}}},{key:"update",value:function update(){_get(_getPrototypeOf(HTMLRender.prototype),"update",this).call(this);null!==this.rightPage&&this.rightPage.setOrientation(1);null!==this.leftPage&&this.leftPage.setOrientation(0)}}]);return HTMLRender}(m),C=function(){function Settings(){_classCallCheck(this,Settings);this._default={startPage:0,size:"fixed",width:0,height:0,minWidth:0,maxWidth:0,minHeight:0,maxHeight:0,drawShadow:!0,flippingTime:1e3,usePortrait:!0,startZIndex:0,autoSize:!0,maxShadowOpacity:1,showCover:!1,mobileScrollSupport:!0,swipeDistance:30,clickEventForward:!0,useMouseEvents:!0,showPageCorners:!0,disableFlipByClick:!1}}_createClass(Settings,[{key:"getSettings",value:function getSettings(t){var r=this._default;Object.assign(r,t);if("stretch"!==r.size&&"fixed"!==r.size)throw new Error('Invalid size type. Available only "fixed" and "stretch" value');if(r.width<=0||r.height<=0)throw new Error("Invalid width or height");if(r.flippingTime<=0)throw new Error("Invalid flipping time");if("stretch"===r.size){r.minWidth<=0&&(r.minWidth=100);r.maxWidth<r.minWidth&&(r.maxWidth=2e3);r.minHeight<=0&&(r.minHeight=100);r.maxHeight<r.minHeight&&(r.maxHeight=2e3)}else{r.minWidth=r.width;r.maxWidth=r.width;r.minHeight=r.height;r.maxHeight=r.height}return r}}]);return Settings}();!function styleInject(t,r){void 0===r&&(r={});var a=r.insertAt;if(t&&"undefined"!=typeof document){var i=document.head||document.getElementsByTagName("head")[0],o=document.createElement("style");o.type="text/css";"top"===a&&i.firstChild?i.insertBefore(o,i.firstChild):i.appendChild(o);o.styleSheet?o.styleSheet.cssText=t:o.appendChild(document.createTextNode(t))}}(".stf__parent {\n  position: relative;\n  display: block;\n  box-sizing: border-box;\n  transform: translateZ(0);\n\n  -ms-touch-action: pan-y;\n  touch-action: pan-y;\n}\n\n.sft__wrapper {\n  position: relative;\n  width: 100%;\n  box-sizing: border-box;\n}\n\n.stf__parent canvas {\n  position: absolute;\n  width: 100%;\n  height: 100%;\n  left: 0;\n  top: 0;\n}\n\n.stf__block {\n  position: absolute;\n  width: 100%;\n  height: 100%;\n  box-sizing: border-box;\n  perspective: 2000px;\n}\n\n.stf__item {\n  display: none;\n  position: absolute;\n  transform-style: preserve-3d;\n}\n\n.stf__outerShadow {\n  position: absolute;\n  left: 0;\n  top: 0;\n}\n\n.stf__innerShadow {\n  position: absolute;\n  left: 0;\n  top: 0;\n}\n\n.stf__hardShadow {\n  position: absolute;\n  left: 0;\n  top: 0;\n}\n\n.stf__hardInnerShadow {\n  position: absolute;\n  left: 0;\n  top: 0;\n}");var P=function(t){_inherits(PageFlip,t);var r=_createSuper(PageFlip);function PageFlip(t,a){var i;_classCallCheck(this,PageFlip);(i=r.call(this)).isUserTouch=!1;i.isUserMove=!1;i.setting=null;i.pages=null;i.setting=(new C).getSettings(a);i.block=t;return i}_createClass(PageFlip,[{key:"destroy",value:function destroy(){this.ui.destroy();this.block.remove()}},{key:"update",value:function update(){this.render.update();this.pages.show()}},{key:"loadFromImages",value:function loadFromImages(t){var r=this;this.ui=new b(this.block,this,this.setting);var a=this.ui.getCanvas();this.render=new g(this,this.setting,a);this.flipController=new p(this.render,this);this.pages=new l(this,this.render,t);this.pages.load();this.render.start();this.pages.show(this.setting.startPage);setTimeout((function(){r.ui.update();r.trigger("init",r,{page:r.setting.startPage,mode:r.render.getOrientation()})}),1)}},{key:"loadFromHTML",value:function loadFromHTML(t){var r=this;this.ui=new y(this.block,this,this.setting,t);this.render=new w(this,this.setting,this.ui.getDistElement());this.flipController=new p(this.render,this);this.pages=new d(this,this.render,this.ui.getDistElement(),t);this.pages.load();this.render.start();this.pages.show(this.setting.startPage);setTimeout((function(){r.ui.update();r.trigger("init",r,{page:r.setting.startPage,mode:r.render.getOrientation()})}),1)}},{key:"updateFromImages",value:function updateFromImages(t){var r=this.pages.getCurrentPageIndex();this.pages.destroy();this.pages=new l(this,this.render,t);this.pages.load();this.pages.show(r);this.trigger("update",this,{page:r,mode:this.render.getOrientation()})}},{key:"updateFromHtml",value:function updateFromHtml(t){var r=this.pages.getCurrentPageIndex();this.pages.destroy();this.pages=new d(this,this.render,this.ui.getDistElement(),t);this.pages.load();this.ui.updateItems(t);this.render.reload();this.pages.show(r);this.trigger("update",this,{page:r,mode:this.render.getOrientation()})}},{key:"clear",value:function clear(){this.pages.destroy();this.ui.clear()}},{key:"turnToPrevPage",value:function turnToPrevPage(){this.pages.showPrev()}},{key:"turnToNextPage",value:function turnToNextPage(){this.pages.showNext()}},{key:"turnToPage",value:function turnToPage(t){this.pages.show(t)}},{key:"flipNext",value:function flipNext(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"top";this.flipController.flipNext(t)}},{key:"flipPrev",value:function flipPrev(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"top";this.flipController.flipPrev(t)}},{key:"flip",value:function flip(t){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"top";this.flipController.flipToPage(t,r)}},{key:"updateState",value:function updateState(t){this.trigger("changeState",this,t)}},{key:"updatePageIndex",value:function updatePageIndex(t){this.trigger("flip",this,t)}},{key:"updateOrientation",value:function updateOrientation(t){this.ui.setOrientationStyle(t);this.update();this.trigger("changeOrientation",this,t)}},{key:"getPageCount",value:function getPageCount(){return this.pages.getPageCount()}},{key:"getCurrentPageIndex",value:function getCurrentPageIndex(){return this.pages.getCurrentPageIndex()}},{key:"getPage",value:function getPage(t){return this.pages.getPage(t)}},{key:"getRender",value:function getRender(){return this.render}},{key:"getFlipController",value:function getFlipController(){return this.flipController}},{key:"getOrientation",value:function getOrientation(){return this.render.getOrientation()}},{key:"getBoundsRect",value:function getBoundsRect(){return this.render.getRect()}},{key:"getSettings",value:function getSettings(){return this.setting}},{key:"getUI",value:function getUI(){return this.ui}},{key:"getState",value:function getState(){return this.flipController.getState()}},{key:"getPageCollection",value:function getPageCollection(){return this.pages}},{key:"startUserTouch",value:function startUserTouch(t){this.mousePosition=t;this.isUserTouch=!0;this.isUserMove=!1}},{key:"userMove",value:function userMove(t,r){if(this.isUserTouch||r||!this.setting.showPageCorners){if(this.isUserTouch&&u.GetDistanceBetweenTwoPoint(this.mousePosition,t)>5){this.isUserMove=!0;this.flipController.fold(t)}}else this.flipController.showCorner(t)}},{key:"userStop",value:function userStop(t){var r=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(this.isUserTouch){this.isUserTouch=!1;r||(this.isUserMove?this.flipController.stopMove():this.flipController.flip(t))}}}]);return PageFlip}(S);r.PageFlip=P},(t,r,a)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.PDFPageView=void 0;var i=_interopRequireDefault(a(4)),o=a(6),l=a(7),u=a(34),c=a(10),d=a(2),h=_interopRequireDefault(a(37)),p=a(38);function _interopRequireDefault(t){return t&&t.__esModule?t:{default:t}}function asyncGeneratorStep(t,r,a,i,o,l,u){try{var c=t[l](u),d=c.value}catch(t){a(t);return}c.done?r(d):Promise.resolve(d).then(i,o)}function _asyncToGenerator(t){return function(){var r=this,a=arguments;return new Promise((function(i,o){var l=t.apply(r,a);function _next(t){asyncGeneratorStep(l,i,o,_next,_throw,"next",t)}function _throw(t){asyncGeneratorStep(l,i,o,_next,_throw,"throw",t)}_next(void 0)}))}}function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}var m=d.viewerCompatibilityParams.maxCanvasPixels||16777216,g=function(){function PDFPageView(t){!function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}(this,PDFPageView);var r=t.container,a=t.defaultViewport;this.id=t.id;this.renderingId="page"+this.id;this.pdfPage=null;this.pageLabel=null;this.rotation=0;this.scale=t.scale||o.DEFAULT_SCALE;this.viewport=a;this.pdfPageRotate=a.rotation;this._optionalContentConfigPromise=t.optionalContentConfigPromise||null;this.hasRestrictedScaling=!1;this.textLayerMode=Number.isInteger(t.textLayerMode)?t.textLayerMode:o.TextLayerMode.ENABLE;this.imageResourcesPath=t.imageResourcesPath||"";this.renderInteractiveForms=!1!==t.renderInteractiveForms;this.useOnlyCssZoom=t.useOnlyCssZoom||!1;this.maxCanvasPixels=t.maxCanvasPixels||m;this.eventBus=t.eventBus;this.renderingQueue=t.renderingQueue;this.textLayerFactory=t.textLayerFactory;this.annotationLayerFactory=t.annotationLayerFactory;this.xfaLayerFactory=t.xfaLayerFactory;this.structTreeLayerFactory=t.structTreeLayerFactory;this.renderer=t.renderer||o.RendererType.CANVAS;this.l10n=t.l10n||u.NullL10n;this.paintTask=null;this.paintedViewportMap=new WeakMap;this.renderingState=c.RenderingStates.INITIAL;this.resume=null;this._renderError=null;this.annotationLayer=null;this.textLayer=null;this.zoomLayer=null;this.xfaLayer=null;this.structTreeLayer=null;var i=document.createElement("div");i.className="page";i.style.width=Math.floor(this.viewport.width)+"px";i.style.height=Math.floor(this.viewport.height)+"px";i.setAttribute("data-page-number",this.id);i.setAttribute("role","region");this.l10n.get("page_landmark",{page:this.id}).then((function(t){i.setAttribute("aria-label",t)}));this.div=i;r.appendChild(i)}!function _createClass(t,r,a){r&&_defineProperties(t.prototype,r);a&&_defineProperties(t,a);return t}(PDFPageView,[{key:"setPdfPage",value:function setPdfPage(t){this.pdfPage=t;this.pdfPageRotate=t.rotate;var r=(this.rotation+this.pdfPageRotate)%360;this.viewport=t.getViewport({scale:this.scale*o.CSS_UNITS,rotation:r});this.reset()}},{key:"destroy",value:function destroy(){this.reset();this.pdfPage&&this.pdfPage.cleanup()}},{key:"_renderAnnotationLayer",value:(r=_asyncToGenerator(i.default.mark((function _callee(){var t;return i.default.wrap((function _callee$(r){for(;;)switch(r.prev=r.next){case 0:t=null;r.prev=1;r.next=4;return this.annotationLayer.render(this.viewport,"display");case 4:r.next=9;break;case 6:r.prev=6;r.t0=r.catch(1);t=r.t0;case 9:r.prev=9;this.eventBus.dispatch("annotationlayerrendered",{source:this,pageNumber:this.id,error:t});return r.finish(9);case 12:case"end":return r.stop()}}),_callee,this,[[1,6,9,12]])}))),function _renderAnnotationLayer(){return r.apply(this,arguments)})},{key:"_renderXfaLayer",value:(t=_asyncToGenerator(i.default.mark((function _callee2(){var t;return i.default.wrap((function _callee2$(r){for(;;)switch(r.prev=r.next){case 0:t=null;r.prev=1;r.next=4;return this.xfaLayer.render(this.viewport,"display");case 4:r.next=9;break;case 6:r.prev=6;r.t0=r.catch(1);t=r.t0;case 9:r.prev=9;this.eventBus.dispatch("xfalayerrendered",{source:this,pageNumber:this.id,error:t});return r.finish(9);case 12:case"end":return r.stop()}}),_callee2,this,[[1,6,9,12]])}))),function _renderXfaLayer(){return t.apply(this,arguments)})},{key:"_resetZoomLayer",value:function _resetZoomLayer(){var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];if(this.zoomLayer){var r=this.zoomLayer.firstChild;this.paintedViewportMap.delete(r);r.width=0;r.height=0;t&&this.zoomLayer.remove();this.zoomLayer=null}}},{key:"reset",value:function reset(){var t,r,a=this,i=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},o=i.keepZoomLayer,l=void 0!==o&&o,u=i.keepAnnotationLayer,d=void 0!==u&&u,h=i.keepXfaLayer,p=void 0!==h&&h;this.cancelRendering({keepAnnotationLayer:d,keepXfaLayer:p});this.renderingState=c.RenderingStates.INITIAL;var m=this.div;m.style.width=Math.floor(this.viewport.width)+"px";m.style.height=Math.floor(this.viewport.height)+"px";for(var g=m.childNodes,v=l&&this.zoomLayer||null,y=d&&(null===(t=this.annotationLayer)||void 0===t?void 0:t.div)||null,b=p&&(null===(r=this.xfaLayer)||void 0===r?void 0:r.div)||null,S=g.length-1;S>=0;S--){var w=g[S];switch(w){case v:case y:case b:continue}m.removeChild(w)}m.removeAttribute("data-loaded");y&&this.annotationLayer.hide();b&&this.xfaLayer.hide();if(!v){if(this.canvas){this.paintedViewportMap.delete(this.canvas);this.canvas.width=0;this.canvas.height=0;delete this.canvas}this._resetZoomLayer()}if(this.svg){this.paintedViewportMap.delete(this.svg);delete this.svg}this.loadingIconDiv=document.createElement("div");this.loadingIconDiv.className="loadingIcon";this.loadingIconDiv.setAttribute("role","img");this.l10n.get("loading").then((function(t){var r;null===(r=a.loadingIconDiv)||void 0===r||r.setAttribute("aria-label",t)}));m.appendChild(this.loadingIconDiv)}},{key:"update",value:function update(t,r){var a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null;this.scale=t||this.scale;void 0!==r&&(this.rotation=r);a instanceof Promise&&(this._optionalContentConfigPromise=a);var i=(this.rotation+this.pdfPageRotate)%360;this.viewport=this.viewport.clone({scale:this.scale*o.CSS_UNITS,rotation:i});if(this.svg){this.cssTransform({target:this.svg,redrawAnnotationLayer:!0,redrawXfaLayer:!0});this.eventBus.dispatch("pagerendered",{source:this,pageNumber:this.id,cssTransform:!0,timestamp:performance.now(),error:this._renderError})}else{var l=!1;if(this.canvas&&this.maxCanvasPixels>0){var u=this.outputScale;(Math.floor(this.viewport.width)*u.sx|0)*(Math.floor(this.viewport.height)*u.sy|0)>this.maxCanvasPixels&&(l=!0)}if(this.canvas){if(this.useOnlyCssZoom||this.hasRestrictedScaling&&l){this.cssTransform({target:this.canvas,redrawAnnotationLayer:!0,redrawXfaLayer:!0});this.eventBus.dispatch("pagerendered",{source:this,pageNumber:this.id,cssTransform:!0,timestamp:performance.now(),error:this._renderError});return}if(!this.zoomLayer&&!this.canvas.hidden){this.zoomLayer=this.canvas.parentNode;this.zoomLayer.style.position="absolute"}}this.zoomLayer&&this.cssTransform({target:this.zoomLayer.firstChild});this.reset({keepZoomLayer:!0,keepAnnotationLayer:!0,keepXfaLayer:!0})}}},{key:"cancelRendering",value:function cancelRendering(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=t.keepAnnotationLayer,a=void 0!==r&&r,i=t.keepXfaLayer,o=void 0!==i&&i;if(this.paintTask){this.paintTask.cancel();this.paintTask=null}this.resume=null;if(this.textLayer){this.textLayer.cancel();this.textLayer=null}if(this.annotationLayer&&(!a||!this.annotationLayer.div)){this.annotationLayer.cancel();this.annotationLayer=null}if(this.xfaLayer&&(!o||!this.xfaLayer.div)){this.xfaLayer.cancel();this.xfaLayer=null}if(this._onTextLayerRendered){this.eventBus._off("textlayerrendered",this._onTextLayerRendered);this._onTextLayerRendered=null}}},{key:"cssTransform",value:function cssTransform(t){var r=t.target,a=t.redrawAnnotationLayer,i=void 0!==a&&a,o=t.redrawXfaLayer,l=void 0!==o&&o,u=this.viewport.width,c=this.viewport.height,d=this.div;r.style.width=r.parentNode.style.width=d.style.width=Math.floor(u)+"px";r.style.height=r.parentNode.style.height=d.style.height=Math.floor(c)+"px";var h=this.viewport.rotation-this.paintedViewportMap.get(r).rotation,p=Math.abs(h),m=1,g=1;if(90===p||270===p){m=c/u;g=u/c}r.style.transform="rotate(".concat(h,"deg) 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this._size},enumerable:!1,configurable:!0});SimpleQueue.prototype.push=function(t){var r=this._back,a=r;16383===r._elements.length&&(a={_elements:[],_next:void 0});r._elements.push(t);if(a!==r){this._back=a;r._next=a}++this._size};SimpleQueue.prototype.shift=function(){var t=this._front,r=t,a=this._cursor,i=a+1,o=t._elements,l=o[a];if(16384===i){r=t._next;i=0}--this._size;this._cursor=i;t!==r&&(this._front=r);o[a]=void 0;return l};SimpleQueue.prototype.forEach=function(t){for(var r=this._cursor,a=this._front,i=a._elements;r!==i.length||void 0!==a._next;){if(r===i.length){r=0;if(0===(i=(a=a._next)._elements).length)break}t(i[r]);++r}};SimpleQueue.prototype.peek=function(){var t=this._front,r=this._cursor;return t._elements[r]};return SimpleQueue}();function ReadableStreamReaderGenericInitialize(t,r){t._ownerReadableStream=r;r._reader=t;"readable"===r._state?defaultReaderClosedPromiseInitialize(t):"closed"===r._state?function 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y(i)&&0!==i?i:0}function assertReadableStream(t,r){if(!IsReadableStream(t))throw new TypeError(r+" is not a ReadableStream.")}function AcquireReadableStreamDefaultReader(t){return new C(t)}function ReadableStreamAddReadRequest(t,r){t._reader._readRequests.push(r)}function ReadableStreamFulfillReadRequest(t,r,a){var i=t._reader._readRequests.shift();a?i._closeSteps():i._chunkSteps(r)}function ReadableStreamGetNumReadRequests(t){return t._reader._readRequests.length}function ReadableStreamHasDefaultReader(t){var r=t._reader;return void 0!==r&&!!IsReadableStreamDefaultReader(r)}var S,w,C=function(){function ReadableStreamDefaultReader(t){assertRequiredArgument(t,1,"ReadableStreamDefaultReader");assertReadableStream(t,"First parameter");if(IsReadableStreamLocked(t))throw new TypeError("This stream has already been locked for exclusive reading by another reader");ReadableStreamReaderGenericInitialize(this,t);this._readRequests=new h}Object.defineProperty(ReadableStreamDefaultReader.prototype,"closed",{get:function(){return IsReadableStreamDefaultReader(this)?this._closedPromise:promiseRejectedWith(defaultReaderBrandCheckException("closed"))},enumerable:!1,configurable:!0});ReadableStreamDefaultReader.prototype.cancel=function(t){void 0===t&&(t=void 0);return IsReadableStreamDefaultReader(this)?void 0===this._ownerReadableStream?promiseRejectedWith(readerLockException("cancel")):ReadableStreamReaderGenericCancel(this,t):promiseRejectedWith(defaultReaderBrandCheckException("cancel"))};ReadableStreamDefaultReader.prototype.read=function(){if(!IsReadableStreamDefaultReader(this))return promiseRejectedWith(defaultReaderBrandCheckException("read"));if(void 0===this._ownerReadableStream)return promiseRejectedWith(readerLockException("read from"));var t,r,a=newPromise((function(a,i){t=a;r=i}));ReadableStreamDefaultReaderRead(this,{_chunkSteps:function(r){return t({value:r,done:!1})},_closeSteps:function(){return t({value:void 0,done:!0})},_errorSteps:function(t){return r(t)}});return a};ReadableStreamDefaultReader.prototype.releaseLock=function(){if(!IsReadableStreamDefaultReader(this))throw defaultReaderBrandCheckException("releaseLock");if(void 0!==this._ownerReadableStream){if(this._readRequests.length>0)throw new TypeError("Tried to release a reader lock when that reader has pending read() calls un-settled");ReadableStreamReaderGenericRelease(this)}};return ReadableStreamDefaultReader}();Object.defineProperties(C.prototype,{cancel:{enumerable:!0},read:{enumerable:!0},releaseLock:{enumerable:!0},closed:{enumerable:!0}});"symbol"==typeof r.toStringTag&&Object.defineProperty(C.prototype,r.toStringTag,{value:"ReadableStreamDefaultReader",configurable:!0});function IsReadableStreamDefaultReader(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_readRequests")&&t instanceof C}function ReadableStreamDefaultReaderRead(t,r){var a=t._ownerReadableStream;a._disturbed=!0;"closed"===a._state?r._closeSteps():"errored"===a._state?r._errorSteps(a._storedError):a._readableStreamController[v](r)}function defaultReaderBrandCheckException(t){return new TypeError("ReadableStreamDefaultReader.prototype."+t+" can only be used on a ReadableStreamDefaultReader")}if("symbol"==typeof r.asyncIterator){w=((S={})[r.asyncIterator]=function(){return this},S);Object.defineProperty(w,r.asyncIterator,{enumerable:!1})}var P=function(){function ReadableStreamAsyncIteratorImpl(t,r){this._ongoingPromise=void 0;this._isFinished=!1;this._reader=t;this._preventCancel=r}ReadableStreamAsyncIteratorImpl.prototype.next=function(){var t=this,nextSteps=function(){return t._nextSteps()};this._ongoingPromise=this._ongoingPromise?transformPromiseWith(this._ongoingPromise,nextSteps,nextSteps):nextSteps();return this._ongoingPromise};ReadableStreamAsyncIteratorImpl.prototype.return=function(t){var r=this,returnSteps=function(){return r._returnSteps(t)};return this._ongoingPromise?transformPromiseWith(this._ongoingPromise,returnSteps,returnSteps):returnSteps()};ReadableStreamAsyncIteratorImpl.prototype._nextSteps=function(){var t=this;if(this._isFinished)return Promise.resolve({value:void 0,done:!0});var r,a,i=this._reader;if(void 0===i._ownerReadableStream)return promiseRejectedWith(readerLockException("iterate"));var o=newPromise((function(t,i){r=t;a=i}));ReadableStreamDefaultReaderRead(i,{_chunkSteps:function(a){t._ongoingPromise=void 0;d((function(){return r({value:a,done:!1})}))},_closeSteps:function(){t._ongoingPromise=void 0;t._isFinished=!0;ReadableStreamReaderGenericRelease(i);r({value:void 0,done:!0})},_errorSteps:function(r){t._ongoingPromise=void 0;t._isFinished=!0;ReadableStreamReaderGenericRelease(i);a(r)}});return o};ReadableStreamAsyncIteratorImpl.prototype._returnSteps=function(t){if(this._isFinished)return Promise.resolve({value:t,done:!0});this._isFinished=!0;var r=this._reader;if(void 0===r._ownerReadableStream)return promiseRejectedWith(readerLockException("finish iterating"));if(!this._preventCancel){var a=ReadableStreamReaderGenericCancel(r,t);ReadableStreamReaderGenericRelease(r);return transformPromiseWith(a,(function(){return{value:t,done:!0}}))}ReadableStreamReaderGenericRelease(r);return promiseResolvedWith({value:t,done:!0})};return ReadableStreamAsyncIteratorImpl}(),k={next:function(){return IsReadableStreamAsyncIterator(this)?this._asyncIteratorImpl.next():promiseRejectedWith(streamAsyncIteratorBrandCheckException("next"))},return:function(t){return IsReadableStreamAsyncIterator(this)?this._asyncIteratorImpl.return(t):promiseRejectedWith(streamAsyncIteratorBrandCheckException("return"))}};void 0!==w&&Object.setPrototypeOf(k,w);function IsReadableStreamAsyncIterator(t){if(!typeIsObject(t))return!1;if(!Object.prototype.hasOwnProperty.call(t,"_asyncIteratorImpl"))return!1;try{return t._asyncIteratorImpl instanceof P}catch(t){return!1}}function streamAsyncIteratorBrandCheckException(t){return new TypeError("ReadableStreamAsyncIterator."+t+" can only be used on a ReadableSteamAsyncIterator")}var R=Number.isNaN||function(t){return t!=t};function CreateArrayFromList(t){return t.slice()}function CopyDataBlockBytes(t,r,a,i,o){new Uint8Array(t).set(new Uint8Array(a,i,o),r)}function ArrayBufferSlice(t,r,a){if(t.slice)return t.slice(r,a);var i=a-r,o=new ArrayBuffer(i);CopyDataBlockBytes(o,0,t,r,i);return o}function CloneAsUint8Array(t){var r=ArrayBufferSlice(t.buffer,t.byteOffset,t.byteOffset+t.byteLength);return new Uint8Array(r)}function DequeueValue(t){var r=t._queue.shift();t._queueTotalSize-=r.size;t._queueTotalSize<0&&(t._queueTotalSize=0);return r.value}function EnqueueValueWithSize(t,r,a){if(!function IsNonNegativeNumber(t){return!("number"!=typeof t||R(t)||t<0)}(a)||a===1/0)throw new RangeError("Size must be a finite, non-NaN, non-negative number.");t._queue.push({value:r,size:a});t._queueTotalSize+=a}function ResetQueue(t){t._queue=new h;t._queueTotalSize=0}var A=function(){function ReadableStreamBYOBRequest(){throw new TypeError("Illegal constructor")}Object.defineProperty(ReadableStreamBYOBRequest.prototype,"view",{get:function(){if(!IsReadableStreamBYOBRequest(this))throw byobRequestBrandCheckException("view");return this._view},enumerable:!1,configurable:!0});ReadableStreamBYOBRequest.prototype.respond=function(t){if(!IsReadableStreamBYOBRequest(this))throw byobRequestBrandCheckException("respond");assertRequiredArgument(t,1,"respond");t=convertUnsignedLongLongWithEnforceRange(t,"First parameter");if(void 0===this._associatedReadableByteStreamController)throw new TypeError("This BYOB request has been invalidated");this._view.buffer;ReadableByteStreamControllerRespond(this._associatedReadableByteStreamController,t)};ReadableStreamBYOBRequest.prototype.respondWithNewView=function(t){if(!IsReadableStreamBYOBRequest(this))throw byobRequestBrandCheckException("respondWithNewView");assertRequiredArgument(t,1,"respondWithNewView");if(!ArrayBuffer.isView(t))throw new TypeError("You can only respond with array buffer views");if(void 0===this._associatedReadableByteStreamController)throw new TypeError("This BYOB request has been invalidated");t.buffer;ReadableByteStreamControllerRespondWithNewView(this._associatedReadableByteStreamController,t)};return ReadableStreamBYOBRequest}();Object.defineProperties(A.prototype,{respond:{enumerable:!0},respondWithNewView:{enumerable:!0},view:{enumerable:!0}});"symbol"==typeof r.toStringTag&&Object.defineProperty(A.prototype,r.toStringTag,{value:"ReadableStreamBYOBRequest",configurable:!0});var x=function(){function ReadableByteStreamController(){throw new TypeError("Illegal constructor")}Object.defineProperty(ReadableByteStreamController.prototype,"byobRequest",{get:function(){if(!IsReadableByteStreamController(this))throw byteStreamControllerBrandCheckException("byobRequest");return ReadableByteStreamControllerGetBYOBRequest(this)},enumerable:!1,configurable:!0});Object.defineProperty(ReadableByteStreamController.prototype,"desiredSize",{get:function(){if(!IsReadableByteStreamController(this))throw byteStreamControllerBrandCheckException("desiredSize");return ReadableByteStreamControllerGetDesiredSize(this)},enumerable:!1,configurable:!0});ReadableByteStreamController.prototype.close=function(){if(!IsReadableByteStreamController(this))throw byteStreamControllerBrandCheckException("close");if(this._closeRequested)throw new TypeError("The stream has already been closed; do not close it again!");var t=this._controlledReadableByteStream._state;if("readable"!==t)throw new TypeError("The stream (in "+t+" state) is not in the readable state and cannot be closed");ReadableByteStreamControllerClose(this)};ReadableByteStreamController.prototype.enqueue=function(t){if(!IsReadableByteStreamController(this))throw byteStreamControllerBrandCheckException("enqueue");assertRequiredArgument(t,1,"enqueue");if(!ArrayBuffer.isView(t))throw new TypeError("chunk must be an array buffer view");if(0===t.byteLength)throw new TypeError("chunk must have non-zero byteLength");if(0===t.buffer.byteLength)throw new TypeError("chunk's buffer must have non-zero byteLength");if(this._closeRequested)throw new TypeError("stream is closed or draining");var r=this._controlledReadableByteStream._state;if("readable"!==r)throw new TypeError("The stream (in "+r+" state) is not in the readable state and cannot be enqueued to");ReadableByteStreamControllerEnqueue(this,t)};ReadableByteStreamController.prototype.error=function(t){void 0===t&&(t=void 0);if(!IsReadableByteStreamController(this))throw byteStreamControllerBrandCheckException("error");ReadableByteStreamControllerError(this,t)};ReadableByteStreamController.prototype[g]=function(t){ReadableByteStreamControllerClearPendingPullIntos(this);ResetQueue(this);var r=this._cancelAlgorithm(t);ReadableByteStreamControllerClearAlgorithms(this);return r};ReadableByteStreamController.prototype[v]=function(t){var r=this._controlledReadableByteStream;if(this._queueTotalSize>0){var a=this._queue.shift();this._queueTotalSize-=a.byteLength;ReadableByteStreamControllerHandleQueueDrain(this);var i=new Uint8Array(a.buffer,a.byteOffset,a.byteLength);t._chunkSteps(i)}else{var o=this._autoAllocateChunkSize;if(void 0!==o){var l=void 0;try{l=new ArrayBuffer(o)}catch(r){t._errorSteps(r);return}var u={buffer:l,bufferByteLength:o,byteOffset:0,byteLength:o,bytesFilled:0,elementSize:1,viewConstructor:Uint8Array,readerType:"default"};this._pendingPullIntos.push(u)}ReadableStreamAddReadRequest(r,t);ReadableByteStreamControllerCallPullIfNeeded(this)}};return ReadableByteStreamController}();Object.defineProperties(x.prototype,{close:{enumerable:!0},enqueue:{enumerable:!0},error:{enumerable:!0},byobRequest:{enumerable:!0},desiredSize:{enumerable:!0}});"symbol"==typeof r.toStringTag&&Object.defineProperty(x.prototype,r.toStringTag,{value:"ReadableByteStreamController",configurable:!0});function IsReadableByteStreamController(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_controlledReadableByteStream")&&t instanceof x}function IsReadableStreamBYOBRequest(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_associatedReadableByteStreamController")&&t instanceof A}function ReadableByteStreamControllerCallPullIfNeeded(t){var r=function ReadableByteStreamControllerShouldCallPull(t){var r=t._controlledReadableByteStream;return"readable"===r._state&&(!t._closeRequested&&(!!t._started&&(!!(ReadableStreamHasDefaultReader(r)&&ReadableStreamGetNumReadRequests(r)>0)||(!!(ReadableStreamHasBYOBReader(r)&&ReadableStreamGetNumReadIntoRequests(r)>0)||ReadableByteStreamControllerGetDesiredSize(t)>0))))}(t);if(r)if(t._pulling)t._pullAgain=!0;else{t._pulling=!0;uponPromise(t._pullAlgorithm(),(function(){t._pulling=!1;if(t._pullAgain){t._pullAgain=!1;ReadableByteStreamControllerCallPullIfNeeded(t)}}),(function(r){ReadableByteStreamControllerError(t,r)}))}}function ReadableByteStreamControllerClearPendingPullIntos(t){ReadableByteStreamControllerInvalidateBYOBRequest(t);t._pendingPullIntos=new h}function ReadableByteStreamControllerCommitPullIntoDescriptor(t,r){var a=!1;"closed"===t._state&&(a=!0);var i=ReadableByteStreamControllerConvertPullIntoDescriptor(r);"default"===r.readerType?ReadableStreamFulfillReadRequest(t,i,a):function ReadableStreamFulfillReadIntoRequest(t,r,a){var i=t._reader._readIntoRequests.shift();a?i._closeSteps(r):i._chunkSteps(r)}(t,i,a)}function ReadableByteStreamControllerConvertPullIntoDescriptor(t){var r=t.bytesFilled,a=t.elementSize;return new t.viewConstructor(t.buffer,t.byteOffset,r/a)}function ReadableByteStreamControllerEnqueueChunkToQueue(t,r,a,i){t._queue.push({buffer:r,byteOffset:a,byteLength:i});t._queueTotalSize+=i}function ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(t,r){var a=r.elementSize,i=r.bytesFilled-r.bytesFilled%a,o=Math.min(t._queueTotalSize,r.byteLength-r.bytesFilled),l=r.bytesFilled+o,u=l-l%a,c=o,d=!1;if(u>i){c=u-r.bytesFilled;d=!0}for(var h=t._queue;c>0;){var p=h.peek(),m=Math.min(c,p.byteLength),g=r.byteOffset+r.bytesFilled;CopyDataBlockBytes(r.buffer,g,p.buffer,p.byteOffset,m);if(p.byteLength===m)h.shift();else{p.byteOffset+=m;p.byteLength-=m}t._queueTotalSize-=m;ReadableByteStreamControllerFillHeadPullIntoDescriptor(0,m,r);c-=m}return d}function ReadableByteStreamControllerFillHeadPullIntoDescriptor(t,r,a){a.bytesFilled+=r}function ReadableByteStreamControllerHandleQueueDrain(t){if(0===t._queueTotalSize&&t._closeRequested){ReadableByteStreamControllerClearAlgorithms(t);ReadableStreamClose(t._controlledReadableByteStream)}else ReadableByteStreamControllerCallPullIfNeeded(t)}function ReadableByteStreamControllerInvalidateBYOBRequest(t){if(null!==t._byobRequest){t._byobRequest._associatedReadableByteStreamController=void 0;t._byobRequest._view=null;t._byobRequest=null}}function ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(t){for(;t._pendingPullIntos.length>0;){if(0===t._queueTotalSize)return;var r=t._pendingPullIntos.peek();if(ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(t,r)){ReadableByteStreamControllerShiftPendingPullInto(t);ReadableByteStreamControllerCommitPullIntoDescriptor(t._controlledReadableByteStream,r)}}}function ReadableByteStreamControllerRespondInternal(t,r){var a=t._pendingPullIntos.peek();ReadableByteStreamControllerInvalidateBYOBRequest(t);"closed"===t._controlledReadableByteStream._state?function ReadableByteStreamControllerRespondInClosedState(t,r){var a=t._controlledReadableByteStream;if(ReadableStreamHasBYOBReader(a))for(;ReadableStreamGetNumReadIntoRequests(a)>0;)ReadableByteStreamControllerCommitPullIntoDescriptor(a,ReadableByteStreamControllerShiftPendingPullInto(t))}(t):function ReadableByteStreamControllerRespondInReadableState(t,r,a){ReadableByteStreamControllerFillHeadPullIntoDescriptor(0,r,a);if(!(a.bytesFilled<a.elementSize)){ReadableByteStreamControllerShiftPendingPullInto(t);var i=a.bytesFilled%a.elementSize;if(i>0){var o=a.byteOffset+a.bytesFilled,l=ArrayBufferSlice(a.buffer,o-i,o);ReadableByteStreamControllerEnqueueChunkToQueue(t,l,0,l.byteLength)}a.bytesFilled-=i;ReadableByteStreamControllerCommitPullIntoDescriptor(t._controlledReadableByteStream,a);ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(t)}}(t,r,a);ReadableByteStreamControllerCallPullIfNeeded(t)}function ReadableByteStreamControllerShiftPendingPullInto(t){return t._pendingPullIntos.shift()}function ReadableByteStreamControllerClearAlgorithms(t){t._pullAlgorithm=void 0;t._cancelAlgorithm=void 0}function ReadableByteStreamControllerClose(t){var r=t._controlledReadableByteStream;if(!t._closeRequested&&"readable"===r._state)if(t._queueTotalSize>0)t._closeRequested=!0;else{if(t._pendingPullIntos.length>0&&t._pendingPullIntos.peek().bytesFilled>0){var a=new TypeError("Insufficient bytes to fill elements in the given buffer");ReadableByteStreamControllerError(t,a);throw a}ReadableByteStreamControllerClearAlgorithms(t);ReadableStreamClose(r)}}function ReadableByteStreamControllerEnqueue(t,r){var a=t._controlledReadableByteStream;if(!t._closeRequested&&"readable"===a._state){var i=r.buffer,o=r.byteOffset,l=r.byteLength,u=i;if(t._pendingPullIntos.length>0){var c=t._pendingPullIntos.peek();c.buffer;c.buffer=c.buffer}ReadableByteStreamControllerInvalidateBYOBRequest(t);if(ReadableStreamHasDefaultReader(a))0===ReadableStreamGetNumReadRequests(a)?ReadableByteStreamControllerEnqueueChunkToQueue(t,u,o,l):ReadableStreamFulfillReadRequest(a,new Uint8Array(u,o,l),!1);else if(ReadableStreamHasBYOBReader(a)){ReadableByteStreamControllerEnqueueChunkToQueue(t,u,o,l);ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(t)}else ReadableByteStreamControllerEnqueueChunkToQueue(t,u,o,l);ReadableByteStreamControllerCallPullIfNeeded(t)}}function ReadableByteStreamControllerError(t,r){var a=t._controlledReadableByteStream;if("readable"===a._state){ReadableByteStreamControllerClearPendingPullIntos(t);ResetQueue(t);ReadableByteStreamControllerClearAlgorithms(t);ReadableStreamError(a,r)}}function ReadableByteStreamControllerGetBYOBRequest(t){if(null===t._byobRequest&&t._pendingPullIntos.length>0){var r=t._pendingPullIntos.peek(),a=new Uint8Array(r.buffer,r.byteOffset+r.bytesFilled,r.byteLength-r.bytesFilled),i=Object.create(A.prototype);!function SetUpReadableStreamBYOBRequest(t,r,a){t._associatedReadableByteStreamController=r;t._view=a}(i,t,a);t._byobRequest=i}return t._byobRequest}function ReadableByteStreamControllerGetDesiredSize(t){var r=t._controlledReadableByteStream._state;return"errored"===r?null:"closed"===r?0:t._strategyHWM-t._queueTotalSize}function ReadableByteStreamControllerRespond(t,r){var a=t._pendingPullIntos.peek();if("closed"===t._controlledReadableByteStream._state){if(0!==r)throw new TypeError("bytesWritten must be 0 when calling respond() on a closed stream")}else{if(0===r)throw new TypeError("bytesWritten must be greater than 0 when calling respond() on a readable stream");if(a.bytesFilled+r>a.byteLength)throw new RangeError("bytesWritten out of range")}a.buffer=a.buffer;ReadableByteStreamControllerRespondInternal(t,r)}function ReadableByteStreamControllerRespondWithNewView(t,r){var a=t._pendingPullIntos.peek();if("closed"===t._controlledReadableByteStream._state){if(0!==r.byteLength)throw new TypeError("The view's length must be 0 when calling respondWithNewView() on a closed stream")}else if(0===r.byteLength)throw new TypeError("The view's length must be greater than 0 when calling respondWithNewView() on a readable stream");if(a.byteOffset+a.bytesFilled!==r.byteOffset)throw new RangeError("The region specified by view does not match byobRequest");if(a.bufferByteLength!==r.buffer.byteLength)throw new RangeError("The buffer of view has different capacity than byobRequest");if(a.bytesFilled+r.byteLength>a.byteLength)throw new RangeError("The region specified by view is larger than byobRequest");a.buffer=r.buffer;ReadableByteStreamControllerRespondInternal(t,r.byteLength)}function SetUpReadableByteStreamController(t,r,a,i,o,l,u){r._controlledReadableByteStream=t;r._pullAgain=!1;r._pulling=!1;r._byobRequest=null;r._queue=r._queueTotalSize=void 0;ResetQueue(r);r._closeRequested=!1;r._started=!1;r._strategyHWM=l;r._pullAlgorithm=i;r._cancelAlgorithm=o;r._autoAllocateChunkSize=u;r._pendingPullIntos=new h;t._readableStreamController=r;uponPromise(promiseResolvedWith(a()),(function(){r._started=!0;ReadableByteStreamControllerCallPullIfNeeded(r)}),(function(t){ReadableByteStreamControllerError(r,t)}))}function byobRequestBrandCheckException(t){return new TypeError("ReadableStreamBYOBRequest.prototype."+t+" can only be used on a ReadableStreamBYOBRequest")}function byteStreamControllerBrandCheckException(t){return new TypeError("ReadableByteStreamController.prototype."+t+" can only be used on a ReadableByteStreamController")}function AcquireReadableStreamBYOBReader(t){return new T(t)}function ReadableStreamAddReadIntoRequest(t,r){t._reader._readIntoRequests.push(r)}function ReadableStreamGetNumReadIntoRequests(t){return t._reader._readIntoRequests.length}function ReadableStreamHasBYOBReader(t){var r=t._reader;return void 0!==r&&!!IsReadableStreamBYOBReader(r)}var T=function(){function ReadableStreamBYOBReader(t){assertRequiredArgument(t,1,"ReadableStreamBYOBReader");assertReadableStream(t,"First parameter");if(IsReadableStreamLocked(t))throw new TypeError("This stream has already been locked for exclusive reading by another reader");if(!IsReadableByteStreamController(t._readableStreamController))throw new TypeError("Cannot construct a ReadableStreamBYOBReader for a stream not constructed with a byte source");ReadableStreamReaderGenericInitialize(this,t);this._readIntoRequests=new h}Object.defineProperty(ReadableStreamBYOBReader.prototype,"closed",{get:function(){return IsReadableStreamBYOBReader(this)?this._closedPromise:promiseRejectedWith(byobReaderBrandCheckException("closed"))},enumerable:!1,configurable:!0});ReadableStreamBYOBReader.prototype.cancel=function(t){void 0===t&&(t=void 0);return IsReadableStreamBYOBReader(this)?void 0===this._ownerReadableStream?promiseRejectedWith(readerLockException("cancel")):ReadableStreamReaderGenericCancel(this,t):promiseRejectedWith(byobReaderBrandCheckException("cancel"))};ReadableStreamBYOBReader.prototype.read=function(t){if(!IsReadableStreamBYOBReader(this))return promiseRejectedWith(byobReaderBrandCheckException("read"));if(!ArrayBuffer.isView(t))return promiseRejectedWith(new TypeError("view must be an array buffer view"));if(0===t.byteLength)return promiseRejectedWith(new TypeError("view must have non-zero byteLength"));if(0===t.buffer.byteLength)return promiseRejectedWith(new TypeError("view's buffer must have non-zero byteLength"));t.buffer;if(void 0===this._ownerReadableStream)return promiseRejectedWith(readerLockException("read from"));var r,a,i=newPromise((function(t,i){r=t;a=i}));ReadableStreamBYOBReaderRead(this,t,{_chunkSteps:function(t){return r({value:t,done:!1})},_closeSteps:function(t){return r({value:t,done:!0})},_errorSteps:function(t){return a(t)}});return i};ReadableStreamBYOBReader.prototype.releaseLock=function(){if(!IsReadableStreamBYOBReader(this))throw byobReaderBrandCheckException("releaseLock");if(void 0!==this._ownerReadableStream){if(this._readIntoRequests.length>0)throw new TypeError("Tried to release a reader lock when that reader has pending read() calls un-settled");ReadableStreamReaderGenericRelease(this)}};return ReadableStreamBYOBReader}();Object.defineProperties(T.prototype,{cancel:{enumerable:!0},read:{enumerable:!0},releaseLock:{enumerable:!0},closed:{enumerable:!0}});"symbol"==typeof r.toStringTag&&Object.defineProperty(T.prototype,r.toStringTag,{value:"ReadableStreamBYOBReader",configurable:!0});function IsReadableStreamBYOBReader(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_readIntoRequests")&&t instanceof T}function ReadableStreamBYOBReaderRead(t,r,a){var i=t._ownerReadableStream;i._disturbed=!0;"errored"===i._state?a._errorSteps(i._storedError):function ReadableByteStreamControllerPullInto(t,r,a){var i=t._controlledReadableByteStream,o=1;r.constructor!==DataView&&(o=r.constructor.BYTES_PER_ELEMENT);var l=r.constructor,u=r.buffer,c={buffer:u,bufferByteLength:u.byteLength,byteOffset:r.byteOffset,byteLength:r.byteLength,bytesFilled:0,elementSize:o,viewConstructor:l,readerType:"byob"};if(t._pendingPullIntos.length>0){t._pendingPullIntos.push(c);ReadableStreamAddReadIntoRequest(i,a)}else if("closed"!==i._state){if(t._queueTotalSize>0){if(ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(t,c)){var d=ReadableByteStreamControllerConvertPullIntoDescriptor(c);ReadableByteStreamControllerHandleQueueDrain(t);a._chunkSteps(d);return}if(t._closeRequested){var h=new TypeError("Insufficient bytes to fill elements in the given buffer");ReadableByteStreamControllerError(t,h);a._errorSteps(h);return}}t._pendingPullIntos.push(c);ReadableStreamAddReadIntoRequest(i,a);ReadableByteStreamControllerCallPullIfNeeded(t)}else{var p=new l(c.buffer,c.byteOffset,0);a._closeSteps(p)}}(i._readableStreamController,r,a)}function byobReaderBrandCheckException(t){return new TypeError("ReadableStreamBYOBReader.prototype."+t+" can only be used on a ReadableStreamBYOBReader")}function ExtractHighWaterMark(t,r){var a=t.highWaterMark;if(void 0===a)return r;if(R(a)||a<0)throw new RangeError("Invalid highWaterMark");return a}function ExtractSizeAlgorithm(t){var r=t.size;return r||function(){return 1}}function convertQueuingStrategy(t,r){assertDictionary(t,r);var a=null==t?void 0:t.highWaterMark,i=null==t?void 0:t.size;return{highWaterMark:void 0===a?void 0:convertUnrestrictedDouble(a),size:void 0===i?void 0:convertQueuingStrategySize(i,r+" has member 'size' that")}}function convertQueuingStrategySize(t,r){assertFunction(t,r);return function(r){return convertUnrestrictedDouble(t(r))}}function convertUnderlyingSinkAbortCallback(t,r,a){assertFunction(t,a);return function(a){return promiseCall(t,r,[a])}}function convertUnderlyingSinkCloseCallback(t,r,a){assertFunction(t,a);return function(){return promiseCall(t,r,[])}}function convertUnderlyingSinkStartCallback(t,r,a){assertFunction(t,a);return function(a){return reflectCall(t,r,[a])}}function convertUnderlyingSinkWriteCallback(t,r,a){assertFunction(t,a);return function(a,i){return promiseCall(t,r,[a,i])}}function assertWritableStream(t,r){if(!IsWritableStream(t))throw new TypeError(r+" is not a WritableStream.")}var E="function"==typeof AbortController,I=function(){function WritableStream(t,r){void 0===t&&(t={});void 0===r&&(r={});void 0===t?t=null:assertObject(t,"First parameter");var a=convertQueuingStrategy(r,"Second parameter"),i=function convertUnderlyingSink(t,r){assertDictionary(t,r);var a=null==t?void 0:t.abort,i=null==t?void 0:t.close,o=null==t?void 0:t.start,l=null==t?void 0:t.type,u=null==t?void 0:t.write;return{abort:void 0===a?void 0:convertUnderlyingSinkAbortCallback(a,t,r+" has member 'abort' that"),close:void 0===i?void 0:convertUnderlyingSinkCloseCallback(i,t,r+" has member 'close' that"),start:void 0===o?void 0:convertUnderlyingSinkStartCallback(o,t,r+" has member 'start' that"),write:void 0===u?void 0:convertUnderlyingSinkWriteCallback(u,t,r+" has member 'write' that"),type:l}}(t,"First parameter");InitializeWritableStream(this);if(void 0!==i.type)throw new RangeError("Invalid type is specified");var o=ExtractSizeAlgorithm(a);!function SetUpWritableStreamDefaultControllerFromUnderlyingSink(t,r,a,i){var o=Object.create(L.prototype),startAlgorithm=function(){},writeAlgorithm=function(){return promiseResolvedWith(void 0)},closeAlgorithm=function(){return promiseResolvedWith(void 0)},abortAlgorithm=function(){return promiseResolvedWith(void 0)};void 0!==r.start&&(startAlgorithm=function(){return r.start(o)});void 0!==r.write&&(writeAlgorithm=function(t){return r.write(t,o)});void 0!==r.close&&(closeAlgorithm=function(){return r.close()});void 0!==r.abort&&(abortAlgorithm=function(t){return r.abort(t)});SetUpWritableStreamDefaultController(t,o,startAlgorithm,writeAlgorithm,closeAlgorithm,abortAlgorithm,a,i)}(this,i,ExtractHighWaterMark(a,1),o)}Object.defineProperty(WritableStream.prototype,"locked",{get:function(){if(!IsWritableStream(this))throw streamBrandCheckException$2("locked");return IsWritableStreamLocked(this)},enumerable:!1,configurable:!0});WritableStream.prototype.abort=function(t){void 0===t&&(t=void 0);return IsWritableStream(this)?IsWritableStreamLocked(this)?promiseRejectedWith(new TypeError("Cannot abort a stream that already has a writer")):WritableStreamAbort(this,t):promiseRejectedWith(streamBrandCheckException$2("abort"))};WritableStream.prototype.close=function(){return IsWritableStream(this)?IsWritableStreamLocked(this)?promiseRejectedWith(new TypeError("Cannot close a stream that already has a writer")):WritableStreamCloseQueuedOrInFlight(this)?promiseRejectedWith(new TypeError("Cannot close an already-closing stream")):WritableStreamClose(this):promiseRejectedWith(streamBrandCheckException$2("close"))};WritableStream.prototype.getWriter=function(){if(!IsWritableStream(this))throw streamBrandCheckException$2("getWriter");return AcquireWritableStreamDefaultWriter(this)};return WritableStream}();Object.defineProperties(I.prototype,{abort:{enumerable:!0},close:{enumerable:!0},getWriter:{enumerable:!0},locked:{enumerable:!0}});"symbol"==typeof r.toStringTag&&Object.defineProperty(I.prototype,r.toStringTag,{value:"WritableStream",configurable:!0});function AcquireWritableStreamDefaultWriter(t){return new O(t)}function InitializeWritableStream(t){t._state="writable";t._storedError=void 0;t._writer=void 0;t._writableStreamController=void 0;t._writeRequests=new h;t._inFlightWriteRequest=void 0;t._closeRequest=void 0;t._inFlightCloseRequest=void 0;t._pendingAbortRequest=void 0;t._backpressure=!1}function IsWritableStream(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_writableStreamController")&&t instanceof I}function IsWritableStreamLocked(t){return void 0!==t._writer}function WritableStreamAbort(t,r){var a;if("closed"===t._state||"errored"===t._state)return promiseResolvedWith(void 0);t._writableStreamController._abortReason=r;null===(a=t._writableStreamController._abortController)||void 0===a||a.abort();var i=t._state;if("closed"===i||"errored"===i)return promiseResolvedWith(void 0);if(void 0!==t._pendingAbortRequest)return t._pendingAbortRequest._promise;var o=!1;if("erroring"===i){o=!0;r=void 0}var l=newPromise((function(a,i){t._pendingAbortRequest={_promise:void 0,_resolve:a,_reject:i,_reason:r,_wasAlreadyErroring:o}}));t._pendingAbortRequest._promise=l;o||WritableStreamStartErroring(t,r);return l}function WritableStreamClose(t){var r=t._state;if("closed"===r||"errored"===r)return promiseRejectedWith(new TypeError("The stream (in "+r+" state) is not in the writable state and cannot be closed"));var a=newPromise((function(r,a){var i={_resolve:r,_reject:a};t._closeRequest=i})),i=t._writer;void 0!==i&&t._backpressure&&"writable"===r&&defaultWriterReadyPromiseResolve(i);!function WritableStreamDefaultControllerClose(t){EnqueueValueWithSize(t,D,0);WritableStreamDefaultControllerAdvanceQueueIfNeeded(t)}(t._writableStreamController);return a}function WritableStreamDealWithRejection(t,r){"writable"!==t._state?WritableStreamFinishErroring(t):WritableStreamStartErroring(t,r)}function WritableStreamStartErroring(t,r){var a=t._writableStreamController;t._state="erroring";t._storedError=r;var i=t._writer;void 0!==i&&WritableStreamDefaultWriterEnsureReadyPromiseRejected(i,r);!function WritableStreamHasOperationMarkedInFlight(t){return void 0!==t._inFlightWriteRequest||void 0!==t._inFlightCloseRequest}(t)&&a._started&&WritableStreamFinishErroring(t)}function WritableStreamFinishErroring(t){t._state="errored";t._writableStreamController[m]();var r=t._storedError;t._writeRequests.forEach((function(t){t._reject(r)}));t._writeRequests=new h;if(void 0!==t._pendingAbortRequest){var a=t._pendingAbortRequest;t._pendingAbortRequest=void 0;if(a._wasAlreadyErroring){a._reject(r);WritableStreamRejectCloseAndClosedPromiseIfNeeded(t)}else uponPromise(t._writableStreamController[p](a._reason),(function(){a._resolve();WritableStreamRejectCloseAndClosedPromiseIfNeeded(t)}),(function(r){a._reject(r);WritableStreamRejectCloseAndClosedPromiseIfNeeded(t)}))}else WritableStreamRejectCloseAndClosedPromiseIfNeeded(t)}function WritableStreamCloseQueuedOrInFlight(t){return void 0!==t._closeRequest||void 0!==t._inFlightCloseRequest}function WritableStreamRejectCloseAndClosedPromiseIfNeeded(t){if(void 0!==t._closeRequest){t._closeRequest._reject(t._storedError);t._closeRequest=void 0}var r=t._writer;void 0!==r&&defaultWriterClosedPromiseReject(r,t._storedError)}function WritableStreamUpdateBackpressure(t,r){var a=t._writer;void 0!==a&&r!==t._backpressure&&(r?function defaultWriterReadyPromiseReset(t){defaultWriterReadyPromiseInitialize(t)}(a):defaultWriterReadyPromiseResolve(a));t._backpressure=r}var O=function(){function WritableStreamDefaultWriter(t){assertRequiredArgument(t,1,"WritableStreamDefaultWriter");assertWritableStream(t,"First parameter");if(IsWritableStreamLocked(t))throw new TypeError("This stream has already been locked for exclusive writing by another writer");this._ownerWritableStream=t;t._writer=this;var r=t._state;if("writable"===r){!WritableStreamCloseQueuedOrInFlight(t)&&t._backpressure?defaultWriterReadyPromiseInitialize(this):defaultWriterReadyPromiseInitializeAsResolved(this);defaultWriterClosedPromiseInitialize(this)}else if("erroring"===r){defaultWriterReadyPromiseInitializeAsRejected(this,t._storedError);defaultWriterClosedPromiseInitialize(this)}else if("closed"===r){defaultWriterReadyPromiseInitializeAsResolved(this);!function defaultWriterClosedPromiseInitializeAsResolved(t){defaultWriterClosedPromiseInitialize(t);defaultWriterClosedPromiseResolve(t)}(this)}else{var a=t._storedError;defaultWriterReadyPromiseInitializeAsRejected(this,a);defaultWriterClosedPromiseInitializeAsRejected(this,a)}}Object.defineProperty(WritableStreamDefaultWriter.prototype,"closed",{get:function(){return IsWritableStreamDefaultWriter(this)?this._closedPromise:promiseRejectedWith(defaultWriterBrandCheckException("closed"))},enumerable:!1,configurable:!0});Object.defineProperty(WritableStreamDefaultWriter.prototype,"desiredSize",{get:function(){if(!IsWritableStreamDefaultWriter(this))throw defaultWriterBrandCheckException("desiredSize");if(void 0===this._ownerWritableStream)throw defaultWriterLockException("desiredSize");return function WritableStreamDefaultWriterGetDesiredSize(t){var r=t._ownerWritableStream,a=r._state;return"errored"===a||"erroring"===a?null:"closed"===a?0:WritableStreamDefaultControllerGetDesiredSize(r._writableStreamController)}(this)},enumerable:!1,configurable:!0});Object.defineProperty(WritableStreamDefaultWriter.prototype,"ready",{get:function(){return IsWritableStreamDefaultWriter(this)?this._readyPromise:promiseRejectedWith(defaultWriterBrandCheckException("ready"))},enumerable:!1,configurable:!0});WritableStreamDefaultWriter.prototype.abort=function(t){void 0===t&&(t=void 0);return IsWritableStreamDefaultWriter(this)?void 0===this._ownerWritableStream?promiseRejectedWith(defaultWriterLockException("abort")):function WritableStreamDefaultWriterAbort(t,r){return WritableStreamAbort(t._ownerWritableStream,r)}(this,t):promiseRejectedWith(defaultWriterBrandCheckException("abort"))};WritableStreamDefaultWriter.prototype.close=function(){if(!IsWritableStreamDefaultWriter(this))return promiseRejectedWith(defaultWriterBrandCheckException("close"));var t=this._ownerWritableStream;return void 0===t?promiseRejectedWith(defaultWriterLockException("close")):WritableStreamCloseQueuedOrInFlight(t)?promiseRejectedWith(new TypeError("Cannot close an already-closing stream")):WritableStreamDefaultWriterClose(this)};WritableStreamDefaultWriter.prototype.releaseLock=function(){if(!IsWritableStreamDefaultWriter(this))throw defaultWriterBrandCheckException("releaseLock");void 0!==this._ownerWritableStream&&WritableStreamDefaultWriterRelease(this)};WritableStreamDefaultWriter.prototype.write=function(t){void 0===t&&(t=void 0);return IsWritableStreamDefaultWriter(this)?void 0===this._ownerWritableStream?promiseRejectedWith(defaultWriterLockException("write to")):WritableStreamDefaultWriterWrite(this,t):promiseRejectedWith(defaultWriterBrandCheckException("write"))};return WritableStreamDefaultWriter}();Object.defineProperties(O.prototype,{abort:{enumerable:!0},close:{enumerable:!0},releaseLock:{enumerable:!0},write:{enumerable:!0},closed:{enumerable:!0},desiredSize:{enumerable:!0},ready:{enumerable:!0}});"symbol"==typeof r.toStringTag&&Object.defineProperty(O.prototype,r.toStringTag,{value:"WritableStreamDefaultWriter",configurable:!0});function IsWritableStreamDefaultWriter(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_ownerWritableStream")&&t instanceof O}function WritableStreamDefaultWriterClose(t){return WritableStreamClose(t._ownerWritableStream)}function WritableStreamDefaultWriterEnsureClosedPromiseRejected(t,r){"pending"===t._closedPromiseState?defaultWriterClosedPromiseReject(t,r):function defaultWriterClosedPromiseResetToRejected(t,r){defaultWriterClosedPromiseInitializeAsRejected(t,r)}(t,r)}function WritableStreamDefaultWriterEnsureReadyPromiseRejected(t,r){"pending"===t._readyPromiseState?defaultWriterReadyPromiseReject(t,r):function defaultWriterReadyPromiseResetToRejected(t,r){defaultWriterReadyPromiseInitializeAsRejected(t,r)}(t,r)}function WritableStreamDefaultWriterRelease(t){var r=t._ownerWritableStream,a=new TypeError("Writer was released and can no longer be used to monitor the stream's closedness");WritableStreamDefaultWriterEnsureReadyPromiseRejected(t,a);WritableStreamDefaultWriterEnsureClosedPromiseRejected(t,a);r._writer=void 0;t._ownerWritableStream=void 0}function WritableStreamDefaultWriterWrite(t,r){var a=t._ownerWritableStream,i=a._writableStreamController,o=function WritableStreamDefaultControllerGetChunkSize(t,r){try{return t._strategySizeAlgorithm(r)}catch(r){WritableStreamDefaultControllerErrorIfNeeded(t,r);return 1}}(i,r);if(a!==t._ownerWritableStream)return promiseRejectedWith(defaultWriterLockException("write to"));var l=a._state;if("errored"===l)return promiseRejectedWith(a._storedError);if(WritableStreamCloseQueuedOrInFlight(a)||"closed"===l)return promiseRejectedWith(new TypeError("The stream is closing or closed and cannot be written to"));if("erroring"===l)return promiseRejectedWith(a._storedError);var u=function WritableStreamAddWriteRequest(t){return newPromise((function(r,a){var i={_resolve:r,_reject:a};t._writeRequests.push(i)}))}(a);!function WritableStreamDefaultControllerWrite(t,r,a){try{EnqueueValueWithSize(t,r,a)}catch(r){WritableStreamDefaultControllerErrorIfNeeded(t,r);return}var i=t._controlledWritableStream;WritableStreamCloseQueuedOrInFlight(i)||"writable"!==i._state||WritableStreamUpdateBackpressure(i,WritableStreamDefaultControllerGetBackpressure(t));WritableStreamDefaultControllerAdvanceQueueIfNeeded(t)}(i,r,o);return u}var D={},L=function(){function WritableStreamDefaultController(){throw new TypeError("Illegal constructor")}Object.defineProperty(WritableStreamDefaultController.prototype,"abortReason",{get:function(){if(!IsWritableStreamDefaultController(this))throw defaultControllerBrandCheckException$2("abortReason");return this._abortReason},enumerable:!1,configurable:!0});Object.defineProperty(WritableStreamDefaultController.prototype,"signal",{get:function(){if(!IsWritableStreamDefaultController(this))throw defaultControllerBrandCheckException$2("signal");if(void 0===this._abortController)throw new TypeError("WritableStreamDefaultController.prototype.signal is not supported");return this._abortController.signal},enumerable:!1,configurable:!0});WritableStreamDefaultController.prototype.error=function(t){void 0===t&&(t=void 0);if(!IsWritableStreamDefaultController(this))throw defaultControllerBrandCheckException$2("error");"writable"===this._controlledWritableStream._state&&WritableStreamDefaultControllerError(this,t)};WritableStreamDefaultController.prototype[p]=function(t){var r=this._abortAlgorithm(t);WritableStreamDefaultControllerClearAlgorithms(this);return r};WritableStreamDefaultController.prototype[m]=function(){ResetQueue(this)};return WritableStreamDefaultController}();Object.defineProperties(L.prototype,{error:{enumerable:!0}});"symbol"==typeof r.toStringTag&&Object.defineProperty(L.prototype,r.toStringTag,{value:"WritableStreamDefaultController",configurable:!0});function IsWritableStreamDefaultController(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_controlledWritableStream")&&t instanceof L}function SetUpWritableStreamDefaultController(t,r,a,i,o,l,u,c){r._controlledWritableStream=t;t._writableStreamController=r;r._queue=void 0;r._queueTotalSize=void 0;ResetQueue(r);r._abortReason=void 0;r._abortController=function createAbortController(){if(E)return new AbortController}();r._started=!1;r._strategySizeAlgorithm=c;r._strategyHWM=u;r._writeAlgorithm=i;r._closeAlgorithm=o;r._abortAlgorithm=l;var d=WritableStreamDefaultControllerGetBackpressure(r);WritableStreamUpdateBackpressure(t,d);uponPromise(promiseResolvedWith(a()),(function(){r._started=!0;WritableStreamDefaultControllerAdvanceQueueIfNeeded(r)}),(function(a){r._started=!0;WritableStreamDealWithRejection(t,a)}))}function WritableStreamDefaultControllerClearAlgorithms(t){t._writeAlgorithm=void 0;t._closeAlgorithm=void 0;t._abortAlgorithm=void 0;t._strategySizeAlgorithm=void 0}function WritableStreamDefaultControllerGetDesiredSize(t){return t._strategyHWM-t._queueTotalSize}function WritableStreamDefaultControllerAdvanceQueueIfNeeded(t){var r=t._controlledWritableStream;if(t._started&&void 0===r._inFlightWriteRequest)if("erroring"!==r._state){if(0!==t._queue.length){var a=function PeekQueueValue(t){return t._queue.peek().value}(t);a===D?function WritableStreamDefaultControllerProcessClose(t){var r=t._controlledWritableStream;!function WritableStreamMarkCloseRequestInFlight(t){t._inFlightCloseRequest=t._closeRequest;t._closeRequest=void 0}(r);DequeueValue(t);var a=t._closeAlgorithm();WritableStreamDefaultControllerClearAlgorithms(t);uponPromise(a,(function(){!function WritableStreamFinishInFlightClose(t){t._inFlightCloseRequest._resolve(void 0);t._inFlightCloseRequest=void 0;if("erroring"===t._state){t._storedError=void 0;if(void 0!==t._pendingAbortRequest){t._pendingAbortRequest._resolve();t._pendingAbortRequest=void 0}}t._state="closed";var r=t._writer;void 0!==r&&defaultWriterClosedPromiseResolve(r)}(r)}),(function(t){!function WritableStreamFinishInFlightCloseWithError(t,r){t._inFlightCloseRequest._reject(r);t._inFlightCloseRequest=void 0;if(void 0!==t._pendingAbortRequest){t._pendingAbortRequest._reject(r);t._pendingAbortRequest=void 0}WritableStreamDealWithRejection(t,r)}(r,t)}))}(t):function WritableStreamDefaultControllerProcessWrite(t,r){var a=t._controlledWritableStream;!function WritableStreamMarkFirstWriteRequestInFlight(t){t._inFlightWriteRequest=t._writeRequests.shift()}(a);uponPromise(t._writeAlgorithm(r),(function(){!function WritableStreamFinishInFlightWrite(t){t._inFlightWriteRequest._resolve(void 0);t._inFlightWriteRequest=void 0}(a);var r=a._state;DequeueValue(t);if(!WritableStreamCloseQueuedOrInFlight(a)&&"writable"===r){var i=WritableStreamDefaultControllerGetBackpressure(t);WritableStreamUpdateBackpressure(a,i)}WritableStreamDefaultControllerAdvanceQueueIfNeeded(t)}),(function(r){"writable"===a._state&&WritableStreamDefaultControllerClearAlgorithms(t);!function WritableStreamFinishInFlightWriteWithError(t,r){t._inFlightWriteRequest._reject(r);t._inFlightWriteRequest=void 0;WritableStreamDealWithRejection(t,r)}(a,r)}))}(t,a)}}else WritableStreamFinishErroring(r)}function WritableStreamDefaultControllerErrorIfNeeded(t,r){"writable"===t._controlledWritableStream._state&&WritableStreamDefaultControllerError(t,r)}function WritableStreamDefaultControllerGetBackpressure(t){return WritableStreamDefaultControllerGetDesiredSize(t)<=0}function WritableStreamDefaultControllerError(t,r){var a=t._controlledWritableStream;WritableStreamDefaultControllerClearAlgorithms(t);WritableStreamStartErroring(a,r)}function streamBrandCheckException$2(t){return new TypeError("WritableStream.prototype."+t+" can only be used on a WritableStream")}function defaultControllerBrandCheckException$2(t){return new TypeError("WritableStreamDefaultController.prototype."+t+" can only be used on a WritableStreamDefaultController")}function defaultWriterBrandCheckException(t){return new TypeError("WritableStreamDefaultWriter.prototype."+t+" can only be used on a WritableStreamDefaultWriter")}function defaultWriterLockException(t){return new TypeError("Cannot "+t+" a stream using a released writer")}function defaultWriterClosedPromiseInitialize(t){t._closedPromise=newPromise((function(r,a){t._closedPromise_resolve=r;t._closedPromise_reject=a;t._closedPromiseState="pending"}))}function defaultWriterClosedPromiseInitializeAsRejected(t,r){defaultWriterClosedPromiseInitialize(t);defaultWriterClosedPromiseReject(t,r)}function defaultWriterClosedPromiseReject(t,r){if(void 0!==t._closedPromise_reject){setPromiseIsHandledToTrue(t._closedPromise);t._closedPromise_reject(r);t._closedPromise_resolve=void 0;t._closedPromise_reject=void 0;t._closedPromiseState="rejected"}}function defaultWriterClosedPromiseResolve(t){if(void 0!==t._closedPromise_resolve){t._closedPromise_resolve(void 0);t._closedPromise_resolve=void 0;t._closedPromise_reject=void 0;t._closedPromiseState="resolved"}}function defaultWriterReadyPromiseInitialize(t){t._readyPromise=newPromise((function(r,a){t._readyPromise_resolve=r;t._readyPromise_reject=a}));t._readyPromiseState="pending"}function defaultWriterReadyPromiseInitializeAsRejected(t,r){defaultWriterReadyPromiseInitialize(t);defaultWriterReadyPromiseReject(t,r)}function defaultWriterReadyPromiseInitializeAsResolved(t){defaultWriterReadyPromiseInitialize(t);defaultWriterReadyPromiseResolve(t)}function defaultWriterReadyPromiseReject(t,r){if(void 0!==t._readyPromise_reject){setPromiseIsHandledToTrue(t._readyPromise);t._readyPromise_reject(r);t._readyPromise_resolve=void 0;t._readyPromise_reject=void 0;t._readyPromiseState="rejected"}}function defaultWriterReadyPromiseResolve(t){if(void 0!==t._readyPromise_resolve){t._readyPromise_resolve(void 0);t._readyPromise_resolve=void 0;t._readyPromise_reject=void 0;t._readyPromiseState="fulfilled"}}var M="undefined"!=typeof DOMException?DOMException:void 0,B=function isDOMExceptionConstructor(t){if("function"!=typeof t&&"object"!=typeof t)return!1;try{new t;return!0}catch(t){return!1}}(M)?M:function createDOMExceptionPolyfill(){var t=function DOMException(t,r){this.message=t||"";this.name=r||"Error";Error.captureStackTrace&&Error.captureStackTrace(this,this.constructor)};t.prototype=Object.create(Error.prototype);Object.defineProperty(t.prototype,"constructor",{value:t,writable:!0,configurable:!0});return t}();function ReadableStreamPipeTo(t,r,a,i,o,l){var u=AcquireReadableStreamDefaultReader(t),c=AcquireWritableStreamDefaultWriter(r);t._disturbed=!0;var d=!1,h=promiseResolvedWith(void 0);return newPromise((function(p,m){var g;if(void 0!==l){g=function(){var a=new B("Aborted","AbortError"),l=[];i||l.push((function(){return"writable"===r._state?WritableStreamAbort(r,a):promiseResolvedWith(void 0)}));o||l.push((function(){return"readable"===t._state?ReadableStreamCancel(t,a):promiseResolvedWith(void 0)}));shutdownWithAction((function(){return Promise.all(l.map((function(t){return t()})))}),!0,a)};if(l.aborted){g();return}l.addEventListener("abort",g)}isOrBecomesErrored(t,u._closedPromise,(function(t){i?shutdown(!0,t):shutdownWithAction((function(){return WritableStreamAbort(r,t)}),!0,t)}));isOrBecomesErrored(r,c._closedPromise,(function(r){o?shutdown(!0,r):shutdownWithAction((function(){return ReadableStreamCancel(t,r)}),!0,r)}));!function isOrBecomesClosed(t,r,a){"closed"===t._state?a():uponFulfillment(r,a)}(t,u._closedPromise,(function(){a?shutdown():shutdownWithAction((function(){return function WritableStreamDefaultWriterCloseWithErrorPropagation(t){var r=t._ownerWritableStream,a=r._state;return WritableStreamCloseQueuedOrInFlight(r)||"closed"===a?promiseResolvedWith(void 0):"errored"===a?promiseRejectedWith(r._storedError):WritableStreamDefaultWriterClose(t)}(c)}))}));if(WritableStreamCloseQueuedOrInFlight(r)||"closed"===r._state){var v=new TypeError("the destination writable stream closed before all data could be piped to it");o?shutdown(!0,v):shutdownWithAction((function(){return ReadableStreamCancel(t,v)}),!0,v)}setPromiseIsHandledToTrue(function pipeLoop(){return newPromise((function(t,r){!function next(a){a?t():PerformPromiseThen(function pipeStep(){return d?promiseResolvedWith(!0):PerformPromiseThen(c._readyPromise,(function(){return newPromise((function(t,r){ReadableStreamDefaultReaderRead(u,{_chunkSteps:function(r){h=PerformPromiseThen(WritableStreamDefaultWriterWrite(c,r),void 0,noop);t(!1)},_closeSteps:function(){return t(!0)},_errorSteps:r})}))}))}(),next,r)}(!1)}))}());function waitForWritesToFinish(){var t=h;return PerformPromiseThen(h,(function(){return t!==h?waitForWritesToFinish():void 0}))}function isOrBecomesErrored(t,r,a){"errored"===t._state?a(t._storedError):uponRejection(r,a)}function shutdownWithAction(t,a,i){if(!d){d=!0;"writable"!==r._state||WritableStreamCloseQueuedOrInFlight(r)?doTheRest():uponFulfillment(waitForWritesToFinish(),doTheRest)}function doTheRest(){uponPromise(t(),(function(){return finalize(a,i)}),(function(t){return finalize(!0,t)}))}}function shutdown(t,a){if(!d){d=!0;"writable"!==r._state||WritableStreamCloseQueuedOrInFlight(r)?finalize(t,a):uponFulfillment(waitForWritesToFinish(),(function(){return finalize(t,a)}))}}function finalize(t,r){WritableStreamDefaultWriterRelease(c);ReadableStreamReaderGenericRelease(u);void 0!==l&&l.removeEventListener("abort",g);t?m(r):p(void 0)}}))}var W=function(){function ReadableStreamDefaultController(){throw new TypeError("Illegal constructor")}Object.defineProperty(ReadableStreamDefaultController.prototype,"desiredSize",{get:function(){if(!IsReadableStreamDefaultController(this))throw defaultControllerBrandCheckException$1("desiredSize");return ReadableStreamDefaultControllerGetDesiredSize(this)},enumerable:!1,configurable:!0});ReadableStreamDefaultController.prototype.close=function(){if(!IsReadableStreamDefaultController(this))throw defaultControllerBrandCheckException$1("close");if(!ReadableStreamDefaultControllerCanCloseOrEnqueue(this))throw new TypeError("The stream is not in a state that permits close");ReadableStreamDefaultControllerClose(this)};ReadableStreamDefaultController.prototype.enqueue=function(t){void 0===t&&(t=void 0);if(!IsReadableStreamDefaultController(this))throw defaultControllerBrandCheckException$1("enqueue");if(!ReadableStreamDefaultControllerCanCloseOrEnqueue(this))throw new TypeError("The stream is not in a state that permits enqueue");return ReadableStreamDefaultControllerEnqueue(this,t)};ReadableStreamDefaultController.prototype.error=function(t){void 0===t&&(t=void 0);if(!IsReadableStreamDefaultController(this))throw defaultControllerBrandCheckException$1("error");ReadableStreamDefaultControllerError(this,t)};ReadableStreamDefaultController.prototype[g]=function(t){ResetQueue(this);var r=this._cancelAlgorithm(t);ReadableStreamDefaultControllerClearAlgorithms(this);return r};ReadableStreamDefaultController.prototype[v]=function(t){var r=this._controlledReadableStream;if(this._queue.length>0){var a=DequeueValue(this);if(this._closeRequested&&0===this._queue.length){ReadableStreamDefaultControllerClearAlgorithms(this);ReadableStreamClose(r)}else ReadableStreamDefaultControllerCallPullIfNeeded(this);t._chunkSteps(a)}else{ReadableStreamAddReadRequest(r,t);ReadableStreamDefaultControllerCallPullIfNeeded(this)}};return ReadableStreamDefaultController}();Object.defineProperties(W.prototype,{close:{enumerable:!0},enqueue:{enumerable:!0},error:{enumerable:!0},desiredSize:{enumerable:!0}});"symbol"==typeof r.toStringTag&&Object.defineProperty(W.prototype,r.toStringTag,{value:"ReadableStreamDefaultController",configurable:!0});function IsReadableStreamDefaultController(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_controlledReadableStream")&&t instanceof W}function ReadableStreamDefaultControllerCallPullIfNeeded(t){if(ReadableStreamDefaultControllerShouldCallPull(t))if(t._pulling)t._pullAgain=!0;else{t._pulling=!0;uponPromise(t._pullAlgorithm(),(function(){t._pulling=!1;if(t._pullAgain){t._pullAgain=!1;ReadableStreamDefaultControllerCallPullIfNeeded(t)}}),(function(r){ReadableStreamDefaultControllerError(t,r)}))}}function ReadableStreamDefaultControllerShouldCallPull(t){var r=t._controlledReadableStream;return!!ReadableStreamDefaultControllerCanCloseOrEnqueue(t)&&!!t._started&&(!!(IsReadableStreamLocked(r)&&ReadableStreamGetNumReadRequests(r)>0)||ReadableStreamDefaultControllerGetDesiredSize(t)>0)}function ReadableStreamDefaultControllerClearAlgorithms(t){t._pullAlgorithm=void 0;t._cancelAlgorithm=void 0;t._strategySizeAlgorithm=void 0}function ReadableStreamDefaultControllerClose(t){if(ReadableStreamDefaultControllerCanCloseOrEnqueue(t)){var r=t._controlledReadableStream;t._closeRequested=!0;if(0===t._queue.length){ReadableStreamDefaultControllerClearAlgorithms(t);ReadableStreamClose(r)}}}function ReadableStreamDefaultControllerEnqueue(t,r){if(ReadableStreamDefaultControllerCanCloseOrEnqueue(t)){var a=t._controlledReadableStream;if(IsReadableStreamLocked(a)&&ReadableStreamGetNumReadRequests(a)>0)ReadableStreamFulfillReadRequest(a,r,!1);else{var i=void 0;try{i=t._strategySizeAlgorithm(r)}catch(r){ReadableStreamDefaultControllerError(t,r);throw r}try{EnqueueValueWithSize(t,r,i)}catch(r){ReadableStreamDefaultControllerError(t,r);throw r}}ReadableStreamDefaultControllerCallPullIfNeeded(t)}}function ReadableStreamDefaultControllerError(t,r){var a=t._controlledReadableStream;if("readable"===a._state){ResetQueue(t);ReadableStreamDefaultControllerClearAlgorithms(t);ReadableStreamError(a,r)}}function ReadableStreamDefaultControllerGetDesiredSize(t){var r=t._controlledReadableStream._state;return"errored"===r?null:"closed"===r?0:t._strategyHWM-t._queueTotalSize}function ReadableStreamDefaultControllerCanCloseOrEnqueue(t){var r=t._controlledReadableStream._state;return!t._closeRequested&&"readable"===r}function SetUpReadableStreamDefaultController(t,r,a,i,o,l,u){r._controlledReadableStream=t;r._queue=void 0;r._queueTotalSize=void 0;ResetQueue(r);r._started=!1;r._closeRequested=!1;r._pullAgain=!1;r._pulling=!1;r._strategySizeAlgorithm=u;r._strategyHWM=l;r._pullAlgorithm=i;r._cancelAlgorithm=o;t._readableStreamController=r;uponPromise(promiseResolvedWith(a()),(function(){r._started=!0;ReadableStreamDefaultControllerCallPullIfNeeded(r)}),(function(t){ReadableStreamDefaultControllerError(r,t)}))}function defaultControllerBrandCheckException$1(t){return new TypeError("ReadableStreamDefaultController.prototype."+t+" can only be used on a ReadableStreamDefaultController")}function ReadableStreamTee(t,r){return IsReadableByteStreamController(t._readableStreamController)?function ReadableByteStreamTee(t){var r,a,i,o,l,u=AcquireReadableStreamDefaultReader(t),c=!1,h=!1,p=!1,m=newPromise((function(t){l=t}));function forwardReaderError(t){uponRejection(t._closedPromise,(function(r){if(t===u){ReadableByteStreamControllerError(i._readableStreamController,r);ReadableByteStreamControllerError(o._readableStreamController,r);h&&p||l(void 0)}}))}function pullWithDefaultReader(){if(IsReadableStreamBYOBReader(u)){ReadableStreamReaderGenericRelease(u);forwardReaderError(u=AcquireReadableStreamDefaultReader(t))}ReadableStreamDefaultReaderRead(u,{_chunkSteps:function(r){d((function(){c=!1;var a=r,u=r;if(!h&&!p)try{u=CloneAsUint8Array(r)}catch(r){ReadableByteStreamControllerError(i._readableStreamController,r);ReadableByteStreamControllerError(o._readableStreamController,r);l(ReadableStreamCancel(t,r));return}h||ReadableByteStreamControllerEnqueue(i._readableStreamController,a);p||ReadableByteStreamControllerEnqueue(o._readableStreamController,u)}))},_closeSteps:function(){c=!1;h||ReadableByteStreamControllerClose(i._readableStreamController);p||ReadableByteStreamControllerClose(o._readableStreamController);i._readableStreamController._pendingPullIntos.length>0&&ReadableByteStreamControllerRespond(i._readableStreamController,0);o._readableStreamController._pendingPullIntos.length>0&&ReadableByteStreamControllerRespond(o._readableStreamController,0);h&&p||l(void 0)},_errorSteps:function(){c=!1}})}function pullWithBYOBReader(r,a){if(IsReadableStreamDefaultReader(u)){ReadableStreamReaderGenericRelease(u);forwardReaderError(u=AcquireReadableStreamBYOBReader(t))}var m=a?o:i,g=a?i:o;ReadableStreamBYOBReaderRead(u,r,{_chunkSteps:function(r){d((function(){c=!1;var i=a?p:h;if(a?h:p)i||ReadableByteStreamControllerRespondWithNewView(m._readableStreamController,r);else{var o=void 0;try{o=CloneAsUint8Array(r)}catch(r){ReadableByteStreamControllerError(m._readableStreamController,r);ReadableByteStreamControllerError(g._readableStreamController,r);l(ReadableStreamCancel(t,r));return}i||ReadableByteStreamControllerRespondWithNewView(m._readableStreamController,r);ReadableByteStreamControllerEnqueue(g._readableStreamController,o)}}))},_closeSteps:function(t){c=!1;var r=a?p:h,i=a?h:p;r||ReadableByteStreamControllerClose(m._readableStreamController);i||ReadableByteStreamControllerClose(g._readableStreamController);if(void 0!==t){r||ReadableByteStreamControllerRespondWithNewView(m._readableStreamController,t);!i&&g._readableStreamController._pendingPullIntos.length>0&&ReadableByteStreamControllerRespond(g._readableStreamController,0)}r&&i||l(void 0)},_errorSteps:function(){c=!1}})}function pull1Algorithm(){if(c)return promiseResolvedWith(void 0);c=!0;var t=ReadableByteStreamControllerGetBYOBRequest(i._readableStreamController);null===t?pullWithDefaultReader():pullWithBYOBReader(t._view,!1);return promiseResolvedWith(void 0)}function pull2Algorithm(){if(c)return promiseResolvedWith(void 0);c=!0;var t=ReadableByteStreamControllerGetBYOBRequest(o._readableStreamController);null===t?pullWithDefaultReader():pullWithBYOBReader(t._view,!0);return promiseResolvedWith(void 0)}function cancel1Algorithm(i){h=!0;r=i;if(p){var o=CreateArrayFromList([r,a]),u=ReadableStreamCancel(t,o);l(u)}return m}function cancel2Algorithm(i){p=!0;a=i;if(h){var o=CreateArrayFromList([r,a]),u=ReadableStreamCancel(t,o);l(u)}return m}function startAlgorithm(){}i=CreateReadableByteStream(startAlgorithm,pull1Algorithm,cancel1Algorithm);o=CreateReadableByteStream(startAlgorithm,pull2Algorithm,cancel2Algorithm);forwardReaderError(u);return[i,o]}(t):function ReadableStreamDefaultTee(t,r){var a,i,o,l,u,c=AcquireReadableStreamDefaultReader(t),h=!1,p=!1,m=!1,g=newPromise((function(t){u=t}));function pullAlgorithm(){if(h)return promiseResolvedWith(void 0);h=!0;ReadableStreamDefaultReaderRead(c,{_chunkSteps:function(t){d((function(){h=!1;var r=t,a=t;p||ReadableStreamDefaultControllerEnqueue(o._readableStreamController,r);m||ReadableStreamDefaultControllerEnqueue(l._readableStreamController,a)}))},_closeSteps:function(){h=!1;p||ReadableStreamDefaultControllerClose(o._readableStreamController);m||ReadableStreamDefaultControllerClose(l._readableStreamController);p&&m||u(void 0)},_errorSteps:function(){h=!1}});return promiseResolvedWith(void 0)}function cancel1Algorithm(r){p=!0;a=r;if(m){var o=CreateArrayFromList([a,i]),l=ReadableStreamCancel(t,o);u(l)}return g}function cancel2Algorithm(r){m=!0;i=r;if(p){var o=CreateArrayFromList([a,i]),l=ReadableStreamCancel(t,o);u(l)}return g}function startAlgorithm(){}o=CreateReadableStream(startAlgorithm,pullAlgorithm,cancel1Algorithm);l=CreateReadableStream(startAlgorithm,pullAlgorithm,cancel2Algorithm);uponRejection(c._closedPromise,(function(t){ReadableStreamDefaultControllerError(o._readableStreamController,t);ReadableStreamDefaultControllerError(l._readableStreamController,t);p&&m||u(void 0)}));return[o,l]}(t)}function convertUnderlyingSourceCancelCallback(t,r,a){assertFunction(t,a);return function(a){return promiseCall(t,r,[a])}}function convertUnderlyingSourcePullCallback(t,r,a){assertFunction(t,a);return function(a){return promiseCall(t,r,[a])}}function convertUnderlyingSourceStartCallback(t,r,a){assertFunction(t,a);return function(a){return reflectCall(t,r,[a])}}function convertReadableStreamType(t,r){if("bytes"!=(t=""+t))throw new TypeError(r+" '"+t+"' is not a valid enumeration value for ReadableStreamType");return t}function convertReadableStreamReaderMode(t,r){if("byob"!=(t=""+t))throw new TypeError(r+" '"+t+"' is not a valid enumeration value for ReadableStreamReaderMode");return t}function convertPipeOptions(t,r){assertDictionary(t,r);var a=null==t?void 0:t.preventAbort,i=null==t?void 0:t.preventCancel,o=null==t?void 0:t.preventClose,l=null==t?void 0:t.signal;void 0!==l&&function assertAbortSignal(t,r){if(!function isAbortSignal(t){if("object"!=typeof t||null===t)return!1;try{return"boolean"==typeof t.aborted}catch(t){return!1}}(t))throw new TypeError(r+" is not an AbortSignal.")}(l,r+" has member 'signal' that");return{preventAbort:Boolean(a),preventCancel:Boolean(i),preventClose:Boolean(o),signal:l}}var N=function(){function ReadableStream(t,r){void 0===t&&(t={});void 0===r&&(r={});void 0===t?t=null:assertObject(t,"First parameter");var a=convertQueuingStrategy(r,"Second parameter"),i=function convertUnderlyingDefaultOrByteSource(t,r){assertDictionary(t,r);var a=t,i=null==a?void 0:a.autoAllocateChunkSize,o=null==a?void 0:a.cancel,l=null==a?void 0:a.pull,u=null==a?void 0:a.start,c=null==a?void 0:a.type;return{autoAllocateChunkSize:void 0===i?void 0:convertUnsignedLongLongWithEnforceRange(i,r+" has member 'autoAllocateChunkSize' that"),cancel:void 0===o?void 0:convertUnderlyingSourceCancelCallback(o,a,r+" has member 'cancel' that"),pull:void 0===l?void 0:convertUnderlyingSourcePullCallback(l,a,r+" has member 'pull' that"),start:void 0===u?void 0:convertUnderlyingSourceStartCallback(u,a,r+" has member 'start' that"),type:void 0===c?void 0:convertReadableStreamType(c,r+" has member 'type' that")}}(t,"First parameter");InitializeReadableStream(this);if("bytes"===i.type){if(void 0!==a.size)throw new RangeError("The strategy for a byte stream cannot have a size function");!function SetUpReadableByteStreamControllerFromUnderlyingSource(t,r,a){var i=Object.create(x.prototype),startAlgorithm=function(){},pullAlgorithm=function(){return promiseResolvedWith(void 0)},cancelAlgorithm=function(){return promiseResolvedWith(void 0)};void 0!==r.start&&(startAlgorithm=function(){return r.start(i)});void 0!==r.pull&&(pullAlgorithm=function(){return r.pull(i)});void 0!==r.cancel&&(cancelAlgorithm=function(t){return r.cancel(t)});var o=r.autoAllocateChunkSize;if(0===o)throw new TypeError("autoAllocateChunkSize must be greater than 0");SetUpReadableByteStreamController(t,i,startAlgorithm,pullAlgorithm,cancelAlgorithm,a,o)}(this,i,ExtractHighWaterMark(a,0))}else{var o=ExtractSizeAlgorithm(a);!function SetUpReadableStreamDefaultControllerFromUnderlyingSource(t,r,a,i){var o=Object.create(W.prototype),startAlgorithm=function(){},pullAlgorithm=function(){return promiseResolvedWith(void 0)},cancelAlgorithm=function(){return promiseResolvedWith(void 0)};void 0!==r.start&&(startAlgorithm=function(){return r.start(o)});void 0!==r.pull&&(pullAlgorithm=function(){return r.pull(o)});void 0!==r.cancel&&(cancelAlgorithm=function(t){return r.cancel(t)});SetUpReadableStreamDefaultController(t,o,startAlgorithm,pullAlgorithm,cancelAlgorithm,a,i)}(this,i,ExtractHighWaterMark(a,1),o)}}Object.defineProperty(ReadableStream.prototype,"locked",{get:function(){if(!IsReadableStream(this))throw streamBrandCheckException$1("locked");return IsReadableStreamLocked(this)},enumerable:!1,configurable:!0});ReadableStream.prototype.cancel=function(t){void 0===t&&(t=void 0);return IsReadableStream(this)?IsReadableStreamLocked(this)?promiseRejectedWith(new TypeError("Cannot cancel a stream that already has a reader")):ReadableStreamCancel(this,t):promiseRejectedWith(streamBrandCheckException$1("cancel"))};ReadableStream.prototype.getReader=function(t){void 0===t&&(t=void 0);if(!IsReadableStream(this))throw streamBrandCheckException$1("getReader");return void 0===function convertReaderOptions(t,r){assertDictionary(t,r);var a=null==t?void 0:t.mode;return{mode:void 0===a?void 0:convertReadableStreamReaderMode(a,r+" has member 'mode' that")}}(t,"First parameter").mode?AcquireReadableStreamDefaultReader(this):AcquireReadableStreamBYOBReader(this)};ReadableStream.prototype.pipeThrough=function(t,r){void 0===r&&(r={});if(!IsReadableStream(this))throw streamBrandCheckException$1("pipeThrough");assertRequiredArgument(t,1,"pipeThrough");var a=function convertReadableWritablePair(t,r){assertDictionary(t,r);var a=null==t?void 0:t.readable;assertRequiredField(a,"readable","ReadableWritablePair");assertReadableStream(a,r+" has member 'readable' that");var i=null==t?void 0:t.writable;assertRequiredField(i,"writable","ReadableWritablePair");assertWritableStream(i,r+" has member 'writable' that");return{readable:a,writable:i}}(t,"First parameter"),i=convertPipeOptions(r,"Second parameter");if(IsReadableStreamLocked(this))throw new TypeError("ReadableStream.prototype.pipeThrough cannot be used on a locked ReadableStream");if(IsWritableStreamLocked(a.writable))throw new TypeError("ReadableStream.prototype.pipeThrough cannot be used on a locked WritableStream");setPromiseIsHandledToTrue(ReadableStreamPipeTo(this,a.writable,i.preventClose,i.preventAbort,i.preventCancel,i.signal));return a.readable};ReadableStream.prototype.pipeTo=function(t,r){void 0===r&&(r={});if(!IsReadableStream(this))return promiseRejectedWith(streamBrandCheckException$1("pipeTo"));if(void 0===t)return promiseRejectedWith("Parameter 1 is required in 'pipeTo'.");if(!IsWritableStream(t))return promiseRejectedWith(new TypeError("ReadableStream.prototype.pipeTo's first argument must be a WritableStream"));var a;try{a=convertPipeOptions(r,"Second parameter")}catch(t){return promiseRejectedWith(t)}return IsReadableStreamLocked(this)?promiseRejectedWith(new TypeError("ReadableStream.prototype.pipeTo cannot be used on a locked ReadableStream")):IsWritableStreamLocked(t)?promiseRejectedWith(new TypeError("ReadableStream.prototype.pipeTo cannot be used on a locked WritableStream")):ReadableStreamPipeTo(this,t,a.preventClose,a.preventAbort,a.preventCancel,a.signal)};ReadableStream.prototype.tee=function(){if(!IsReadableStream(this))throw streamBrandCheckException$1("tee");return CreateArrayFromList(ReadableStreamTee(this))};ReadableStream.prototype.values=function(t){void 0===t&&(t=void 0);if(!IsReadableStream(this))throw streamBrandCheckException$1("values");return function AcquireReadableStreamAsyncIterator(t,r){var a=AcquireReadableStreamDefaultReader(t),i=new P(a,r),o=Object.create(k);o._asyncIteratorImpl=i;return o}(this,function convertIteratorOptions(t,r){assertDictionary(t,r);var a=null==t?void 0:t.preventCancel;return{preventCancel:Boolean(a)}}(t,"First parameter").preventCancel)};return ReadableStream}();Object.defineProperties(N.prototype,{cancel:{enumerable:!0},getReader:{enumerable:!0},pipeThrough:{enumerable:!0},pipeTo:{enumerable:!0},tee:{enumerable:!0},values:{enumerable:!0},locked:{enumerable:!0}});"symbol"==typeof r.toStringTag&&Object.defineProperty(N.prototype,r.toStringTag,{value:"ReadableStream",configurable:!0});"symbol"==typeof r.asyncIterator&&Object.defineProperty(N.prototype,r.asyncIterator,{value:N.prototype.values,writable:!0,configurable:!0});function CreateReadableStream(t,r,a,i,o){void 0===i&&(i=1);void 0===o&&(o=function(){return 1});var l=Object.create(N.prototype);InitializeReadableStream(l);SetUpReadableStreamDefaultController(l,Object.create(W.prototype),t,r,a,i,o);return l}function CreateReadableByteStream(t,r,a){var i=Object.create(N.prototype);InitializeReadableStream(i);SetUpReadableByteStreamController(i,Object.create(x.prototype),t,r,a,0,void 0);return i}function InitializeReadableStream(t){t._state="readable";t._reader=void 0;t._storedError=void 0;t._disturbed=!1}function IsReadableStream(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_readableStreamController")&&t instanceof N}function IsReadableStreamLocked(t){return void 0!==t._reader}function ReadableStreamCancel(t,r){t._disturbed=!0;if("closed"===t._state)return promiseResolvedWith(void 0);if("errored"===t._state)return promiseRejectedWith(t._storedError);ReadableStreamClose(t);var a=t._reader;if(void 0!==a&&IsReadableStreamBYOBReader(a)){a._readIntoRequests.forEach((function(t){t._closeSteps(void 0)}));a._readIntoRequests=new h}return transformPromiseWith(t._readableStreamController[g](r),noop)}function ReadableStreamClose(t){t._state="closed";var r=t._reader;if(void 0!==r){defaultReaderClosedPromiseResolve(r);if(IsReadableStreamDefaultReader(r)){r._readRequests.forEach((function(t){t._closeSteps()}));r._readRequests=new h}}}function ReadableStreamError(t,r){t._state="errored";t._storedError=r;var a=t._reader;if(void 0!==a){defaultReaderClosedPromiseReject(a,r);if(IsReadableStreamDefaultReader(a)){a._readRequests.forEach((function(t){t._errorSteps(r)}));a._readRequests=new h}else{a._readIntoRequests.forEach((function(t){t._errorSteps(r)}));a._readIntoRequests=new h}}}function streamBrandCheckException$1(t){return new TypeError("ReadableStream.prototype."+t+" can only be used on a ReadableStream")}function convertQueuingStrategyInit(t,r){assertDictionary(t,r);var a=null==t?void 0:t.highWaterMark;assertRequiredField(a,"highWaterMark","QueuingStrategyInit");return{highWaterMark:convertUnrestrictedDouble(a)}}var byteLengthSizeFunction=function(t){return t.byteLength};Object.defineProperty(byteLengthSizeFunction,"name",{value:"size",configurable:!0});var j=function(){function ByteLengthQueuingStrategy(t){assertRequiredArgument(t,1,"ByteLengthQueuingStrategy");t=convertQueuingStrategyInit(t,"First parameter");this._byteLengthQueuingStrategyHighWaterMark=t.highWaterMark}Object.defineProperty(ByteLengthQueuingStrategy.prototype,"highWaterMark",{get:function(){if(!IsByteLengthQueuingStrategy(this))throw byteLengthBrandCheckException("highWaterMark");return this._byteLengthQueuingStrategyHighWaterMark},enumerable:!1,configurable:!0});Object.defineProperty(ByteLengthQueuingStrategy.prototype,"size",{get:function(){if(!IsByteLengthQueuingStrategy(this))throw byteLengthBrandCheckException("size");return byteLengthSizeFunction},enumerable:!1,configurable:!0});return ByteLengthQueuingStrategy}();Object.defineProperties(j.prototype,{highWaterMark:{enumerable:!0},size:{enumerable:!0}});"symbol"==typeof r.toStringTag&&Object.defineProperty(j.prototype,r.toStringTag,{value:"ByteLengthQueuingStrategy",configurable:!0});function byteLengthBrandCheckException(t){return new TypeError("ByteLengthQueuingStrategy.prototype."+t+" can only be used on a ByteLengthQueuingStrategy")}function IsByteLengthQueuingStrategy(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_byteLengthQueuingStrategyHighWaterMark")&&t instanceof j}var countSizeFunction=function(){return 1};Object.defineProperty(countSizeFunction,"name",{value:"size",configurable:!0});var V=function(){function CountQueuingStrategy(t){assertRequiredArgument(t,1,"CountQueuingStrategy");t=convertQueuingStrategyInit(t,"First parameter");this._countQueuingStrategyHighWaterMark=t.highWaterMark}Object.defineProperty(CountQueuingStrategy.prototype,"highWaterMark",{get:function(){if(!IsCountQueuingStrategy(this))throw countBrandCheckException("highWaterMark");return this._countQueuingStrategyHighWaterMark},enumerable:!1,configurable:!0});Object.defineProperty(CountQueuingStrategy.prototype,"size",{get:function(){if(!IsCountQueuingStrategy(this))throw countBrandCheckException("size");return countSizeFunction},enumerable:!1,configurable:!0});return CountQueuingStrategy}();Object.defineProperties(V.prototype,{highWaterMark:{enumerable:!0},size:{enumerable:!0}});"symbol"==typeof r.toStringTag&&Object.defineProperty(V.prototype,r.toStringTag,{value:"CountQueuingStrategy",configurable:!0});function countBrandCheckException(t){return new TypeError("CountQueuingStrategy.prototype."+t+" can only be used on a CountQueuingStrategy")}function IsCountQueuingStrategy(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_countQueuingStrategyHighWaterMark")&&t instanceof V}function convertTransformerFlushCallback(t,r,a){assertFunction(t,a);return function(a){return promiseCall(t,r,[a])}}function convertTransformerStartCallback(t,r,a){assertFunction(t,a);return function(a){return reflectCall(t,r,[a])}}function convertTransformerTransformCallback(t,r,a){assertFunction(t,a);return function(a,i){return promiseCall(t,r,[a,i])}}var U=function(){function TransformStream(t,r,a){void 0===t&&(t={});void 0===r&&(r={});void 0===a&&(a={});void 0===t&&(t=null);var i=convertQueuingStrategy(r,"Second parameter"),o=convertQueuingStrategy(a,"Third parameter"),l=function convertTransformer(t,r){assertDictionary(t,r);var a=null==t?void 0:t.flush,i=null==t?void 0:t.readableType,o=null==t?void 0:t.start,l=null==t?void 0:t.transform,u=null==t?void 0:t.writableType;return{flush:void 0===a?void 0:convertTransformerFlushCallback(a,t,r+" has member 'flush' that"),readableType:i,start:void 0===o?void 0:convertTransformerStartCallback(o,t,r+" has member 'start' that"),transform:void 0===l?void 0:convertTransformerTransformCallback(l,t,r+" has member 'transform' that"),writableType:u}}(t,"First parameter");if(void 0!==l.readableType)throw new RangeError("Invalid readableType specified");if(void 0!==l.writableType)throw new RangeError("Invalid writableType specified");var u,c=ExtractHighWaterMark(o,0),d=ExtractSizeAlgorithm(o),h=ExtractHighWaterMark(i,1),p=ExtractSizeAlgorithm(i);!function InitializeTransformStream(t,r,a,i,o,l){function startAlgorithm(){return r}function writeAlgorithm(r){return function TransformStreamDefaultSinkWriteAlgorithm(t,r){var a=t._transformStreamController;return t._backpressure?transformPromiseWith(t._backpressureChangePromise,(function(){var i=t._writable;if("erroring"===i._state)throw i._storedError;return TransformStreamDefaultControllerPerformTransform(a,r)})):TransformStreamDefaultControllerPerformTransform(a,r)}(t,r)}function abortAlgorithm(r){return function TransformStreamDefaultSinkAbortAlgorithm(t,r){TransformStreamError(t,r);return promiseResolvedWith(void 0)}(t,r)}function closeAlgorithm(){return function TransformStreamDefaultSinkCloseAlgorithm(t){var r=t._readable,a=t._transformStreamController,i=a._flushAlgorithm();TransformStreamDefaultControllerClearAlgorithms(a);return transformPromiseWith(i,(function(){if("errored"===r._state)throw r._storedError;ReadableStreamDefaultControllerClose(r._readableStreamController)}),(function(a){TransformStreamError(t,a);throw r._storedError}))}(t)}t._writable=function CreateWritableStream(t,r,a,i,o,l){void 0===o&&(o=1);void 0===l&&(l=function(){return 1});var u=Object.create(I.prototype);InitializeWritableStream(u);SetUpWritableStreamDefaultController(u,Object.create(L.prototype),t,r,a,i,o,l);return u}(startAlgorithm,writeAlgorithm,closeAlgorithm,abortAlgorithm,a,i);function pullAlgorithm(){return function TransformStreamDefaultSourcePullAlgorithm(t){TransformStreamSetBackpressure(t,!1);return t._backpressureChangePromise}(t)}function cancelAlgorithm(r){TransformStreamErrorWritableAndUnblockWrite(t,r);return promiseResolvedWith(void 0)}t._readable=CreateReadableStream(startAlgorithm,pullAlgorithm,cancelAlgorithm,o,l);t._backpressure=void 0;t._backpressureChangePromise=void 0;t._backpressureChangePromise_resolve=void 0;TransformStreamSetBackpressure(t,!0);t._transformStreamController=void 0}(this,newPromise((function(t){u=t})),h,p,c,d);!function SetUpTransformStreamDefaultControllerFromTransformer(t,r){var a=Object.create(q.prototype),transformAlgorithm=function(t){try{TransformStreamDefaultControllerEnqueue(a,t);return promiseResolvedWith(void 0)}catch(t){return promiseRejectedWith(t)}},flushAlgorithm=function(){return promiseResolvedWith(void 0)};void 0!==r.transform&&(transformAlgorithm=function(t){return r.transform(t,a)});void 0!==r.flush&&(flushAlgorithm=function(){return r.flush(a)});!function SetUpTransformStreamDefaultController(t,r,a,i){r._controlledTransformStream=t;t._transformStreamController=r;r._transformAlgorithm=a;r._flushAlgorithm=i}(t,a,transformAlgorithm,flushAlgorithm)}(this,l);void 0!==l.start?u(l.start(this._transformStreamController)):u(void 0)}Object.defineProperty(TransformStream.prototype,"readable",{get:function(){if(!IsTransformStream(this))throw streamBrandCheckException("readable");return this._readable},enumerable:!1,configurable:!0});Object.defineProperty(TransformStream.prototype,"writable",{get:function(){if(!IsTransformStream(this))throw streamBrandCheckException("writable");return this._writable},enumerable:!1,configurable:!0});return TransformStream}();Object.defineProperties(U.prototype,{readable:{enumerable:!0},writable:{enumerable:!0}});"symbol"==typeof r.toStringTag&&Object.defineProperty(U.prototype,r.toStringTag,{value:"TransformStream",configurable:!0});function IsTransformStream(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_transformStreamController")&&t instanceof U}function TransformStreamError(t,r){ReadableStreamDefaultControllerError(t._readable._readableStreamController,r);TransformStreamErrorWritableAndUnblockWrite(t,r)}function TransformStreamErrorWritableAndUnblockWrite(t,r){TransformStreamDefaultControllerClearAlgorithms(t._transformStreamController);WritableStreamDefaultControllerErrorIfNeeded(t._writable._writableStreamController,r);t._backpressure&&TransformStreamSetBackpressure(t,!1)}function TransformStreamSetBackpressure(t,r){void 0!==t._backpressureChangePromise&&t._backpressureChangePromise_resolve();t._backpressureChangePromise=newPromise((function(r){t._backpressureChangePromise_resolve=r}));t._backpressure=r}var q=function(){function TransformStreamDefaultController(){throw new TypeError("Illegal constructor")}Object.defineProperty(TransformStreamDefaultController.prototype,"desiredSize",{get:function(){if(!IsTransformStreamDefaultController(this))throw defaultControllerBrandCheckException("desiredSize");return ReadableStreamDefaultControllerGetDesiredSize(this._controlledTransformStream._readable._readableStreamController)},enumerable:!1,configurable:!0});TransformStreamDefaultController.prototype.enqueue=function(t){void 0===t&&(t=void 0);if(!IsTransformStreamDefaultController(this))throw defaultControllerBrandCheckException("enqueue");TransformStreamDefaultControllerEnqueue(this,t)};TransformStreamDefaultController.prototype.error=function(t){void 0===t&&(t=void 0);if(!IsTransformStreamDefaultController(this))throw defaultControllerBrandCheckException("error");!function TransformStreamDefaultControllerError(t,r){TransformStreamError(t._controlledTransformStream,r)}(this,t)};TransformStreamDefaultController.prototype.terminate=function(){if(!IsTransformStreamDefaultController(this))throw defaultControllerBrandCheckException("terminate");!function TransformStreamDefaultControllerTerminate(t){var r=t._controlledTransformStream;ReadableStreamDefaultControllerClose(r._readable._readableStreamController);var a=new TypeError("TransformStream terminated");TransformStreamErrorWritableAndUnblockWrite(r,a)}(this)};return TransformStreamDefaultController}();Object.defineProperties(q.prototype,{enqueue:{enumerable:!0},error:{enumerable:!0},terminate:{enumerable:!0},desiredSize:{enumerable:!0}});"symbol"==typeof r.toStringTag&&Object.defineProperty(q.prototype,r.toStringTag,{value:"TransformStreamDefaultController",configurable:!0});function IsTransformStreamDefaultController(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_controlledTransformStream")&&t instanceof q}function TransformStreamDefaultControllerClearAlgorithms(t){t._transformAlgorithm=void 0;t._flushAlgorithm=void 0}function TransformStreamDefaultControllerEnqueue(t,r){var a=t._controlledTransformStream,i=a._readable._readableStreamController;if(!ReadableStreamDefaultControllerCanCloseOrEnqueue(i))throw new TypeError("Readable side is not in a state that permits enqueue");try{ReadableStreamDefaultControllerEnqueue(i,r)}catch(t){TransformStreamErrorWritableAndUnblockWrite(a,t);throw a._readable._storedError}var o=function ReadableStreamDefaultControllerHasBackpressure(t){return!ReadableStreamDefaultControllerShouldCallPull(t)}(i);o!==a._backpressure&&TransformStreamSetBackpressure(a,!0)}function TransformStreamDefaultControllerPerformTransform(t,r){return transformPromiseWith(t._transformAlgorithm(r),void 0,(function(r){TransformStreamError(t._controlledTransformStream,r);throw r}))}function defaultControllerBrandCheckException(t){return new TypeError("TransformStreamDefaultController.prototype."+t+" can only be used on a TransformStreamDefaultController")}function streamBrandCheckException(t){return new TypeError("TransformStream.prototype."+t+" can only be used on a TransformStream")}t.ByteLengthQueuingStrategy=j;t.CountQueuingStrategy=V;t.ReadableByteStreamController=x;t.ReadableStream=N;t.ReadableStreamBYOBReader=T;t.ReadableStreamBYOBRequest=A;t.ReadableStreamDefaultController=W;t.ReadableStreamDefaultReader=C;t.TransformStream=U;t.TransformStreamDefaultController=q;t.WritableStream=I;t.WritableStreamDefaultController=L;t.WritableStreamDefaultWriter=O;Object.defineProperty(t,"__esModule",{value:!0})},a(r);var a},(t,r)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.StructTreeLayerBuilder=r.DefaultStructTreeLayerFactory=void 0;function _createForOfIteratorHelper(t,r){var a="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!a){if(Array.isArray(t)||(a=function _unsupportedIterableToArray(t,r){if(!t)return;if("string"==typeof t)return _arrayLikeToArray(t,r);var a=Object.prototype.toString.call(t).slice(8,-1);"Object"===a&&t.constructor&&(a=t.constructor.name);if("Map"===a||"Set"===a)return Array.from(t);if("Arguments"===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a))return _arrayLikeToArray(t,r)}(t))||r&&t&&"number"==typeof t.length){a&&(t=a);var i=0,o=function F(){};return{s:o,n:function n(){return i>=t.length?{done:!0}:{done:!1,value:t[i++]}},e:function e(t){throw t},f:o}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var l,u=!0,c=!1;return{s:function s(){a=a.call(t)},n:function n(){var t=a.next();u=t.done;return t},e:function e(t){c=!0;l=t},f:function f(){try{u||null==a.return||a.return()}finally{if(c)throw l}}}}function _arrayLikeToArray(t,r){(null==r||r>t.length)&&(r=t.length);for(var a=0,i=new Array(r);a<r;a++)i[a]=t[a];return i}function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}function _createClass(t,r,a){r&&_defineProperties(t.prototype,r);a&&_defineProperties(t,a);return t}var a={Document:null,DocumentFragment:null,Part:"group",Sect:"group",Div:"group",Aside:"note",NonStruct:"none",P:null,H:"heading",Title:null,FENote:"note",Sub:"group",Lbl:null,Span:null,Em:null,Strong:null,Link:"link",Annot:"note",Form:"form",Ruby:null,RB:null,RT:null,RP:null,Warichu:null,WT:null,WP:null,L:"list",LI:"listitem",LBody:null,Table:"table",TR:"row",TH:"columnheader",TD:"cell",THead:"columnheader",TBody:null,TFoot:null,Caption:null,Figure:"figure",Formula:null,Artifact:null},i=/^H(\d+)$/,o=function(){function StructTreeLayerBuilder(t){var r=t.pdfPage;_classCallCheck(this,StructTreeLayerBuilder);this.pdfPage=r}_createClass(StructTreeLayerBuilder,[{key:"render",value:function render(t){return this._walk(t)}},{key:"_setAttributes",value:function _setAttributes(t,r){void 0!==t.alt&&r.setAttribute("aria-label",t.alt);void 0!==t.id&&r.setAttribute("aria-owns",t.id)}},{key:"_walk",value:function _walk(t){if(!t)return null;var r=document.createElement("span");if("role"in t){var o=t.role,l=o.match(i);if(l){r.setAttribute("role","heading");r.setAttribute("aria-level",l[1])}else a[o]&&r.setAttribute("role",a[o])}this._setAttributes(t,r);if(t.children)if(1===t.children.length&&"id"in t.children[0])this._setAttributes(t.children[0],r);else{var u,c=_createForOfIteratorHelper(t.children);try{for(c.s();!(u=c.n()).done;){var d=u.value;r.appendChild(this._walk(d))}}catch(t){c.e(t)}finally{c.f()}}return r}}]);return StructTreeLayerBuilder}();r.StructTreeLayerBuilder=o;var l=function(){function DefaultStructTreeLayerFactory(){_classCallCheck(this,DefaultStructTreeLayerFactory)}_createClass(DefaultStructTreeLayerFactory,[{key:"createStructTreeLayerBuilder",value:function createStructTreeLayerBuilder(t){return new o({pdfPage:t})}}]);return DefaultStructTreeLayerFactory}();r.DefaultStructTreeLayerFactory=l},(t,r,a)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.TextLayerBuilder=r.DefaultTextLayerFactory=void 0;var i=a(7);function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}function _createClass(t,r,a){r&&_defineProperties(t.prototype,r);a&&_defineProperties(t,a);return t}var o=function(){function TextLayerBuilder(t){var r=t.textLayerDiv,a=t.eventBus,i=t.pageIndex,o=t.viewport,l=t.findController,u=void 0===l?null:l,c=t.enhanceTextSelection,d=void 0!==c&&c;_classCallCheck(this,TextLayerBuilder);this.textLayerDiv=r;this.eventBus=a;this.textContent=null;this.textContentItemsStr=[];this.textContentStream=null;this.renderingDone=!1;this.pageIdx=i;this.pageNumber=this.pageIdx+1;this.matches=[];this.viewport=o;this.textDivs=[];this.findController=u;this.textLayerRenderTask=null;this.enhanceTextSelection=d;this._onUpdateTextLayerMatches=null;this._bindMouse()}_createClass(TextLayerBuilder,[{key:"_finishRendering",value:function _finishRendering(){this.renderingDone=!0;if(!this.enhanceTextSelection){var t=document.createElement("div");t.className="endOfContent";this.textLayerDiv.appendChild(t)}this.eventBus.dispatch("textlayerrendered",{source:this,pageNumber:this.pageNumber,numTextDivs:this.textDivs.length})}},{key:"render",value:function render(){var t=this,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;if((this.textContent||this.textContentStream)&&!this.renderingDone){this.cancel();this.textDivs=[];var a=document.createDocumentFragment();this.textLayerRenderTask=(0,i.renderTextLayer)({textContent:this.textContent,textContentStream:this.textContentStream,container:a,viewport:this.viewport,textDivs:this.textDivs,textContentItemsStr:this.textContentItemsStr,timeout:r,enhanceTextSelection:this.enhanceTextSelection});this.textLayerRenderTask.promise.then((function(){t.textLayerDiv.appendChild(a);t._finishRendering();t._updateMatches()}),(function(t){}));if(!this._onUpdateTextLayerMatches){this._onUpdateTextLayerMatches=function(r){r.pageIndex!==t.pageIdx&&-1!==r.pageIndex||t._updateMatches()};this.eventBus._on("updatetextlayermatches",this._onUpdateTextLayerMatches)}}}},{key:"cancel",value:function cancel(){if(this.textLayerRenderTask){this.textLayerRenderTask.cancel();this.textLayerRenderTask=null}if(this._onUpdateTextLayerMatches){this.eventBus._off("updatetextlayermatches",this._onUpdateTextLayerMatches);this._onUpdateTextLayerMatches=null}}},{key:"setTextContentStream",value:function setTextContentStream(t){this.cancel();this.textContentStream=t}},{key:"setTextContent",value:function setTextContent(t){this.cancel();this.textContent=t}},{key:"_convertMatches",value:function _convertMatches(t,r,a){if(!t)return[];for(var i=this.textContentItemsStr,o=0,l=0,u=i.length-1,c=[],d=0,h=t.length;d<h;d++){for(var p=t[d];o!==u&&p>=l+i[o].length;){l+=i[o].length;o++}o===i.length&&console.error("Could not find a matching mapping");var m={color:a?a[d]:0,begin:{divIdx:o,offset:p-l}};p+=r[d];for(;o!==u&&p>l+i[o].length;){l+=i[o].length;o++}m.end={divIdx:o,offset:p-l};c.push(m)}return c}},{key:"_renderMatches",value:function _renderMatches(t){if(0!==t.length){var r=this.findController,a=this.pageIdx,i=this.textContentItemsStr,o=this.textDivs,l=a===r.selected.pageIdx,u=r.selected.matchIdx,c=null,d={divIdx:-1,offset:void 0},h=u,p=h+1;if(r.state.highlightAll){h=0;p=t.length}else if(!l)return;for(var m=h;m<p;m++){var g=t[m],v=g.begin,y=g.end,b=l&&m===u,S=(b?" selected":"")+" color"+g.color,w=0;if(c&&v.divIdx===c.divIdx)appendTextToDiv(c.divIdx,c.offset,v.offset);else{null!==c&&appendTextToDiv(c.divIdx,c.offset,d.offset);beginText(v)}if(v.divIdx===y.divIdx)w=appendTextToDiv(v.divIdx,v.offset,y.offset,"highlight"+S);else{w=appendTextToDiv(v.divIdx,v.offset,d.offset,"highlight begin"+S);for(var C=v.divIdx+1,P=y.divIdx;C<P;C++)o[C].className="highlight middle"+S;beginText(y,"highlight end"+S)}c=y;b&&r.scrollMatchIntoView({element:o[v.divIdx],selectedLeft:w,pageIndex:a,matchIndex:u})}c&&appendTextToDiv(c.divIdx,c.offset,d.offset)}function beginText(t,r){var a=t.divIdx;o[a].textContent="";return appendTextToDiv(a,0,t.offset,r)}function appendTextToDiv(t,r,a,l){var u=o[t],c=i[t].substring(r,a),d=document.createTextNode(c);if(l){var h=document.createElement("span");h.className="".concat(l," appended");h.appendChild(d);u.appendChild(h);return l.includes("selected")?h.offsetLeft:0}u.appendChild(d);return 0}}},{key:"_updateMatches",value:function _updateMatches(){if(this.renderingDone){for(var t=this.findController,r=this.matches,a=this.pageIdx,i=this.textContentItemsStr,o=this.textDivs,l=-1,u=0,c=r.length;u<c;u++){for(var d=r[u],h=Math.max(l,d.begin.divIdx),p=d.end.divIdx;h<=p;h++){var m=o[h];m.textContent=i[h];m.className=""}l=d.end.divIdx+1}if(null!=t&&t.highlightMatches){var g=t.pageMatches[a]||null,v=t.pageMatchesLength[a]||null,y=t.pageMatchesColor[a]||null;this.matches=this._convertMatches(g,v,y);this._renderMatches(this.matches)}}}},{key:"_bindMouse",value:function _bindMouse(){var t=this,r=this.textLayerDiv,a=null;r.addEventListener("mousedown",(function(i){if(t.enhanceTextSelection&&t.textLayerRenderTask){t.textLayerRenderTask.expandTextDivs(!0);if(a){clearTimeout(a);a=null}}else{var o=r.querySelector(".endOfContent");if(o){var l=i.target!==r;if(l=l&&"none"!==window.getComputedStyle(o).getPropertyValue("-moz-user-select")){var u=r.getBoundingClientRect(),c=Math.max(0,(i.pageY-u.top)/u.height);o.style.top=(100*c).toFixed(2)+"%"}o.classList.add("active")}}}));r.addEventListener("mouseup",(function(){if(t.enhanceTextSelection&&t.textLayerRenderTask)a=setTimeout((function(){t.textLayerRenderTask&&t.textLayerRenderTask.expandTextDivs(!1);a=null}),300);else{var i=r.querySelector(".endOfContent");if(i){i.style.top="";i.classList.remove("active")}}}))}}]);return TextLayerBuilder}();r.TextLayerBuilder=o;var l=function(){function DefaultTextLayerFactory(){_classCallCheck(this,DefaultTextLayerFactory)}_createClass(DefaultTextLayerFactory,[{key:"createTextLayerBuilder",value:function createTextLayerBuilder(t,r,a){var i=arguments.length>3&&void 0!==arguments[3]&&arguments[3],l=arguments.length>4?arguments[4]:void 0;return new o({textLayerDiv:t,pageIndex:r,viewport:a,enhanceTextSelection:i,eventBus:l})}}]);return DefaultTextLayerFactory}();r.DefaultTextLayerFactory=l},(t,r,a)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.XfaLayerBuilder=r.DefaultXfaLayerFactory=void 0;var i=a(7);function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}function _createClass(t,r,a){r&&_defineProperties(t.prototype,r);a&&_defineProperties(t,a);return t}var o=function(){function XfaLayerBuilder(t){var r=t.pageDiv,a=t.pdfPage,i=t.xfaHtml,o=t.annotationStorage;_classCallCheck(this,XfaLayerBuilder);this.pageDiv=r;this.pdfPage=a;this.xfaHtml=i;this.annotationStorage=o;this.div=null;this._cancelled=!1}_createClass(XfaLayerBuilder,[{key:"render",value:function render(t){var r=this,a=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"display";if("print"===a){var o={viewport:t.clone({dontFlip:!0}),div:this.div,xfa:this.xfaHtml,page:null,annotationStorage:this.annotationStorage,intent:a},l=document.createElement("div");this.pageDiv.appendChild(l);o.div=l;i.XfaLayer.render(o);return Promise.resolve()}return this.pdfPage.getXfa().then((function(o){if(!r._cancelled){var l={viewport:t.clone({dontFlip:!0}),div:r.div,xfa:o,page:r.pdfPage,annotationStorage:r.annotationStorage,intent:a};if(r.div)i.XfaLayer.update(l);else{r.div=document.createElement("div");r.pageDiv.appendChild(r.div);l.div=r.div;i.XfaLayer.render(l)}}})).catch((function(t){console.error(t)}))}},{key:"cancel",value:function cancel(){this._cancelled=!0}},{key:"hide",value:function hide(){this.div&&(this.div.hidden=!0)}}]);return XfaLayerBuilder}();r.XfaLayerBuilder=o;var l=function(){function DefaultXfaLayerFactory(){_classCallCheck(this,DefaultXfaLayerFactory)}_createClass(DefaultXfaLayerFactory,[{key:"createXfaLayerBuilder",value:function createXfaLayerBuilder(t,r){var a=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null,i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:null;return new o({pageDiv:t,pdfPage:r,annotationStorage:a,xfaHtml:i})}}]);return DefaultXfaLayerFactory}();r.DefaultXfaLayerFactory=l},(t,r,a)=>{"use strict";Object.defineProperty(r,"__esModule",{value:!0});r.SecondaryToolbar=void 0;var i=a(6),o=a(8),l=a(155);function _createForOfIteratorHelper(t,r){var a="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(!a){if(Array.isArray(t)||(a=function _unsupportedIterableToArray(t,r){if(!t)return;if("string"==typeof t)return _arrayLikeToArray(t,r);var a=Object.prototype.toString.call(t).slice(8,-1);"Object"===a&&t.constructor&&(a=t.constructor.name);if("Map"===a||"Set"===a)return Array.from(t);if("Arguments"===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a))return _arrayLikeToArray(t,r)}(t))||r&&t&&"number"==typeof t.length){a&&(t=a);var i=0,o=function F(){};return{s:o,n:function n(){return i>=t.length?{done:!0}:{done:!1,value:t[i++]}},e:function e(t){throw t},f:o}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var l,u=!0,c=!1;return{s:function s(){a=a.call(t)},n:function n(){var t=a.next();u=t.done;return t},e:function e(t){c=!0;l=t},f:function f(){try{u||null==a.return||a.return()}finally{if(c)throw l}}}}function _arrayLikeToArray(t,r){(null==r||r>t.length)&&(r=t.length);for(var a=0,i=new Array(r);a<r;a++)i[a]=t[a];return i}function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}var u=function(){function SecondaryToolbar(t,r,a){var u=this;!function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}(this,SecondaryToolbar);this.toolbar=t.toolbar;this.toggleButton=t.toggleButton;this.toolbarButtonContainer=t.toolbarButtonContainer;this.buttons=[{element:t.presentationModeButton,eventName:"presentationmode",close:!0},{element:t.openFileButton,eventName:"openfile",close:!0},{element:t.printButton,eventName:"print",close:!0},{element:t.downloadButton,eventName:"download",close:!0},{element:t.viewBookmarkButton,eventName:null,close:!0},{element:t.firstPageButton,eventName:"firstpage",close:!0},{element:t.lastPageButton,eventName:"lastpage",close:!0},{element:t.pageRotateCwButton,eventName:"rotatecw",close:!1},{element:t.pageRotateCcwButton,eventName:"rotateccw",close:!1},{element:t.cursorSelectToolButton,eventName:"switchcursortool",eventDetails:{tool:o.CursorTool.SELECT},close:!0},{element:t.cursorHandToolButton,eventName:"switchcursortool",eventDetails:{tool:o.CursorTool.HAND},close:!0},{element:t.scrollVerticalButton,eventName:"switchscrollmode",eventDetails:{mode:i.ScrollMode.VERTICAL},close:!0},{element:t.scrollHorizontalButton,eventName:"switchscrollmode",eventDetails:{mode:i.ScrollMode.HORIZONTAL},close:!0},{element:t.scrollWrappedButton,eventName:"switchscrollmode",eventDetails:{mode:i.ScrollMode.WRAPPED},close:!0},{element:t.spreadNoneButton,eventName:"switchspreadmode",eventDetails:{mode:i.SpreadMode.NONE},close:!0},{element:t.spreadOddButton,eventName:"switchspreadmode",eventDetails:{mode:i.SpreadMode.ODD},close:!0},{element:t.spreadEvenButton,eventName:"switchspreadmode",eventDetails:{mode:i.SpreadMode.EVEN},close:!0},{element:t.documentPropertiesButton,eventName:"documentproperties",close:!0}];this.items={firstPage:t.firstPageButton,lastPage:t.lastPageButton,pageRotateCw:t.pageRotateCwButton,pageRotateCcw:t.pageRotateCcwButton};this.mainContainer=r;this.eventBus=a;this.opened=!1;this.containerHeight=null;this.previousContainerHeight=null;this.reset();this._bindClickListeners();this._bindCursorToolsListener(t);this._bindScrollModeListener(t);this._bindSpreadModeListener(t);this.eventBus._on("resize",this._setMaxHeight.bind(this));this.eventBus._on("baseviewerinit",(function(t){t.source instanceof l.PDFSinglePageViewer?u.toolbarButtonContainer.classList.add("hiddenScrollModeButtons","hiddenSpreadModeButtons"):u.toolbarButtonContainer.classList.remove("hiddenScrollModeButtons","hiddenSpreadModeButtons")}))}!function _createClass(t,r,a){r&&_defineProperties(t.prototype,r);a&&_defineProperties(t,a);return t}(SecondaryToolbar,[{key:"isOpen",get:function get(){return this.opened}},{key:"setPageNumber",value:function setPageNumber(t){this.pageNumber=t;this._updateUIState()}},{key:"setPagesCount",value:function setPagesCount(t){this.pagesCount=t;this._updateUIState()}},{key:"reset",value:function reset(){this.pageNumber=0;this.pagesCount=0;this._updateUIState();this.eventBus.dispatch("secondarytoolbarreset",{source:this})}},{key:"_updateUIState",value:function _updateUIState(){this.items.firstPage.disabled=this.pageNumber<=1;document.getElementById("previousPage")&&(document.getElementById("previousPage").disabled=this.pageNumber<=1);this.items.lastPage.disabled=this.pageNumber>=this.pagesCount;document.getElementById("nextPage")&&(document.getElementById("nextPage").disabled=this.pageNumber>=this.pagesCount);this.items.pageRotateCw.disabled=0===this.pagesCount;this.items.pageRotateCcw.disabled=0===this.pagesCount;this.eventBus.dispatch("updateuistate",{source:this,widget:"SecondaryToolbar",pageNumber:this.pageNumber,pagesCount:this.pagesCount})}},{key:"_bindClickListeners",value:function _bindClickListeners(){var t=this;this.toggleButton.addEventListener("click",this.toggle.bind(this));var r,a=_createForOfIteratorHelper(this.buttons);try{var i=function _loop(){var a=r.value,i=a.element,o=a.eventName,l=a.close,u=a.eventDetails;i.addEventListener("click",(function(r){if(null!==o){var a={source:t};for(var i in u)a[i]=u[i];t.eventBus.dispatch(o,a)}l&&t.close()}))};for(a.s();!(r=a.n()).done;)i()}catch(t){a.e(t)}finally{a.f()}}},{key:"_bindCursorToolsListener",value:function _bindCursorToolsListener(t){this.eventBus._on("cursortoolchanged",(function(r){var a=r.tool;t.cursorSelectToolButton.classList.toggle("toggled",a===o.CursorTool.SELECT);t.cursorHandToolButton.classList.toggle("toggled",a===o.CursorTool.HAND)}))}},{key:"_bindScrollModeListener",value:function _bindScrollModeListener(t){var r=this;function scrollModeChanged(r){var a=r.mode;t.scrollVerticalButton.classList.toggle("toggled",a===i.ScrollMode.VERTICAL);t.scrollHorizontalButton.classList.toggle("toggled",a===i.ScrollMode.HORIZONTAL);t.scrollWrappedButton.classList.toggle("toggled",a===i.ScrollMode.WRAPPED);var o=a===i.ScrollMode.HORIZONTAL;t.spreadNoneButton.disabled=o;t.spreadOddButton.disabled=o;t.spreadEvenButton.disabled=o}this.eventBus._on("scrollmodechanged",scrollModeChanged);this.eventBus._on("secondarytoolbarreset",(function(t){t.source===r&&scrollModeChanged({mode:i.ScrollMode.VERTICAL})}))}},{key:"_bindSpreadModeListener",value:function _bindSpreadModeListener(t){var r=this;function spreadModeChanged(r){var a=r.mode;t.spreadNoneButton.classList.toggle("toggled",a===i.SpreadMode.NONE);t.spreadOddButton.classList.toggle("toggled",a===i.SpreadMode.ODD);t.spreadEvenButton.classList.toggle("toggled",a===i.SpreadMode.EVEN)}this.eventBus._on("spreadmodechanged",spreadModeChanged);this.eventBus._on("secondarytoolbarreset",(function(t){t.source===r&&spreadModeChanged({mode:i.SpreadMode.NONE})}))}},{key:"open",value:function open(){if(!this.opened){this.opened=!0;this.toggleButton.classList.add("toggled");this.toggleButton.setAttribute("aria-expanded","true");this.toolbar.classList.remove("hidden")}}},{key:"close",value:function close(){if(this.opened){this.opened=!1;this.toolbar.classList.add("hidden");this.toggleButton.classList.remove("toggled");this.toggleButton.setAttribute("aria-expanded","false")}}},{key:"toggle",value:function toggle(){this.opened?this.close():this.open()}},{key:"_setMaxHeight",value:function _setMaxHeight(){if(this.opened){this.containerHeight=this.mainContainer.clientHeight;if(this.containerHeight!==this.previousContainerHeight){this.toolbarButtonContainer.style.maxHeight="".concat(this.containerHeight-i.SCROLLBAR_PADDING,"px");this.previousContainerHeight=this.containerHeight}}}}]);return SecondaryToolbar}();r.SecondaryToolbar=u},(t,r,a)=>{"use strict";function _typeof(t){_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function _typeof(t){return typeof t}:function _typeof(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t};return _typeof(t)}Object.defineProperty(r,"__esModule",{value:!0});r.PDFSinglePageViewer=void 0;var i=a(32),o=a(7);function _defineProperties(t,r){for(var a=0;a<r.length;a++){var i=r[a];i.enumerable=i.enumerable||!1;i.configurable=!0;"value"in i&&(i.writable=!0);Object.defineProperty(t,i.key,i)}}function _get(t,r,a){_get="undefined"!=typeof Reflect&&Reflect.get?Reflect.get:function _get(t,r,a){var i=function _superPropBase(t,r){for(;!Object.prototype.hasOwnProperty.call(t,r)&&null!==(t=_getPrototypeOf(t)););return t}(t,r);if(i){var o=Object.getOwnPropertyDescriptor(i,r);return o.get?o.get.call(a):o.value}};return _get(t,r,a||t)}function _setPrototypeOf(t,r){_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(t,r){t.__proto__=r;return t};return _setPrototypeOf(t,r)}function _createSuper(t){var r=function _isNativeReflectConstruct(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],(function(){})));return!0}catch(t){return!1}}();return function _createSuperInternal(){var a,i=_getPrototypeOf(t);if(r){var o=_getPrototypeOf(this).constructor;a=Reflect.construct(i,arguments,o)}else a=i.apply(this,arguments);return _possibleConstructorReturn(this,a)}}function _possibleConstructorReturn(t,r){if(r&&("object"===_typeof(r)||"function"==typeof r))return r;if(void 0!==r)throw new TypeError("Derived constructors may only return object or undefined");return function _assertThisInitialized(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t)}function _getPrototypeOf(t){_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(t){return t.__proto__||Object.getPrototypeOf(t)};return _getPrototypeOf(t)}var l=function(t){!function _inherits(t,r){if("function"!=typeof r&&null!==r)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(r&&r.prototype,{constructor:{value:t,writable:!0,configurable:!0}});r&&_setPrototypeOf(t,r)}(PDFSinglePageViewer,t);var r=_createSuper(PDFSinglePageViewer);function PDFSinglePageViewer(t){var a;!function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}(this,PDFSinglePageViewer);(a=r.call(this,t)).eventBus._on("pagesinit",(function(t){a._ensurePageViewVisible()}));return a}!function _createClass(t,r,a){r&&_defineProperties(t.prototype,r);a&&_defineProperties(t,a);return t}(PDFSinglePageViewer,[{key:"_viewerElement",get:function get(){return(0,o.shadow)(this,"_viewerElement",this._shadowViewer)}},{key:"_pageWidthScaleFactor",get:function get(){return 1}},{key:"_resetView",value:function _resetView(){_get(_getPrototypeOf(PDFSinglePageViewer.prototype),"_resetView",this).call(this);this._previousPageNumber=1;this._shadowViewer=document.createDocumentFragment();this._updateScrollDown=null}},{key:"_ensurePageViewVisible",value:function _ensurePageViewVisible(){var t=this._pages[this._currentPageNumber-1],r=this._pages[this._previousPageNumber-1],a=this.viewer.childNodes;switch(a.length){case 0:this.viewer.appendChild(t.div);break;case 1:if(a[0]!==r.div)throw new Error("_ensurePageViewVisible: Unexpected previously visible page.");if(t===r)break;this._shadowViewer.appendChild(r.div);this.viewer.appendChild(t.div);this.container.scrollTop=0;break;default:throw new Error("_ensurePageViewVisible: Only one page should be visible at a time.")}this._previousPageNumber=this._currentPageNumber}},{key:"_scrollUpdate",value:function _scrollUpdate(){this._updateScrollDown&&this._updateScrollDown();_get(_getPrototypeOf(PDFSinglePageViewer.prototype),"_scrollUpdate",this).call(this)}},{key:"_scrollIntoView",value:function _scrollIntoView(t){var r=this,a=t.pageDiv,i=t.pageSpot,o=void 0===i?null:i,l=t.pageNumber,u=void 0===l?null:l;u&&this._setCurrentPageNumber(u);var c=this._currentPageNumber>=this._previousPageNumber;this._ensurePageViewVisible();this.update();_get(_getPrototypeOf(PDFSinglePageViewer.prototype),"_scrollIntoView",this).call(this,{pageDiv:a,pageSpot:o,pageNumber:u});this._updateScrollDown=function(){r.scroll.down=c;r._updateScrollDown=null}}},{key:"_getVisiblePages",value:function _getVisiblePages(){return this._getCurrentVisiblePage()}},{key:"_updateHelper",value:function _updateHelper(t){}},{key:"_isScrollModeHorizontal",get:function get(){return(0,o.shadow)(this,"_isScrollModeHorizontal",!1)}},{key:"_updateScrollMode",value:function _updateScrollMode(){}},{key:"_updateSpreadMode",value:function 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