pdfjs-dist
Version:
Generic build of Mozilla's PDF.js library.
15,029 lines • 468 kB
JavaScript
/**
* @licstart The following is the entire license notice for the
* JavaScript code in this page
*
* Copyright 2024 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
*/
/**
* pdfjsVersion = 6.3.289
* pdfjsBuild = 1c8020a7d
*/
/******/ var __webpack_modules__ = ({
/***/ 9306
(module, __unused_webpack_exports, __webpack_require__) {
var isCallable = __webpack_require__(4901);
var tryToString = __webpack_require__(6823);
var $TypeError = TypeError;
// `Assert: IsCallable(argument) is true`
module.exports = function (argument) {
if (isCallable(argument)) return argument;
throw new $TypeError(tryToString(argument) + ' is not a function');
};
/***/ },
/***/ 3506
(module, __unused_webpack_exports, __webpack_require__) {
var isPossiblePrototype = __webpack_require__(3925);
var $String = String;
var $TypeError = TypeError;
module.exports = function (argument) {
if (isPossiblePrototype(argument)) return argument;
throw new $TypeError("Can't set " + $String(argument) + ' as a prototype');
};
/***/ },
/***/ 7080
(module, __unused_webpack_exports, __webpack_require__) {
var has = (__webpack_require__(4402).has);
// Perform ? RequireInternalSlot(M, [[SetData]])
module.exports = function (it) {
has(it);
return it;
};
/***/ },
/***/ 3463
(module) {
var $TypeError = TypeError;
module.exports = function (argument) {
if (typeof argument == 'string') return argument;
throw new $TypeError('Argument is not a string');
};
/***/ },
/***/ 4328
(module, __unused_webpack_exports, __webpack_require__) {
var WeakMapHelpers = __webpack_require__(4995);
var weakmap = new WeakMapHelpers.WeakMap();
var set = WeakMapHelpers.set;
var remove = WeakMapHelpers.remove;
module.exports = function (key) {
set(weakmap, key, 1);
remove(weakmap, key);
return key;
};
/***/ },
/***/ 6557
(module, __unused_webpack_exports, __webpack_require__) {
var has = (__webpack_require__(4995).has);
// Perform ? RequireInternalSlot(M, [[WeakMapData]])
module.exports = function (it) {
has(it);
return it;
};
/***/ },
/***/ 6469
(module, __unused_webpack_exports, __webpack_require__) {
var wellKnownSymbol = __webpack_require__(8227);
var create = __webpack_require__(2360);
var defineProperty = (__webpack_require__(4913).f);
var UNSCOPABLES = wellKnownSymbol('unscopables');
var ArrayPrototype = Array.prototype;
// Array.prototype[@@unscopables]
// https://tc39.es/ecma262/#sec-array.prototype-@@unscopables
if (ArrayPrototype[UNSCOPABLES] === undefined) {
defineProperty(ArrayPrototype, UNSCOPABLES, {
configurable: true,
value: create(null)
});
}
// add a key to Array.prototype[@@unscopables]
module.exports = function (key) {
ArrayPrototype[UNSCOPABLES][key] = true;
};
/***/ },
/***/ 679
(module, __unused_webpack_exports, __webpack_require__) {
var isPrototypeOf = __webpack_require__(1625);
var $TypeError = TypeError;
module.exports = function (it, Prototype) {
if (isPrototypeOf(Prototype, it)) return it;
throw new $TypeError('Incorrect invocation');
};
/***/ },
/***/ 8551
(module, __unused_webpack_exports, __webpack_require__) {
var isObject = __webpack_require__(34);
var $String = String;
var $TypeError = TypeError;
// `Assert: Type(argument) is Object`
module.exports = function (argument) {
if (isObject(argument)) return argument;
throw new $TypeError($String(argument) + ' is not an object');
};
/***/ },
/***/ 7811
(module) {
// eslint-disable-next-line es/no-typed-arrays -- safe
module.exports = typeof ArrayBuffer != 'undefined' && typeof DataView != 'undefined';
/***/ },
/***/ 4644
(module, __unused_webpack_exports, __webpack_require__) {
var NATIVE_ARRAY_BUFFER = __webpack_require__(7811);
var DESCRIPTORS = __webpack_require__(3724);
var globalThis = __webpack_require__(4576);
var isCallable = __webpack_require__(4901);
var isObject = __webpack_require__(34);
var hasOwn = __webpack_require__(9297);
var classof = __webpack_require__(6955);
var tryToString = __webpack_require__(6823);
var createNonEnumerableProperty = __webpack_require__(6699);
var defineBuiltIn = __webpack_require__(6840);
var defineBuiltInAccessor = __webpack_require__(2106);
var isPrototypeOf = __webpack_require__(1625);
var getPrototypeOf = __webpack_require__(2787);
var setPrototypeOf = __webpack_require__(2967);
var wellKnownSymbol = __webpack_require__(8227);
var uid = __webpack_require__(3392);
var InternalStateModule = __webpack_require__(1181);
var enforceInternalState = InternalStateModule.enforce;
var getInternalState = InternalStateModule.get;
var Int8Array = globalThis.Int8Array;
var Int8ArrayPrototype = Int8Array && Int8Array.prototype;
var Uint8ClampedArray = globalThis.Uint8ClampedArray;
var Uint8ClampedArrayPrototype = Uint8ClampedArray && Uint8ClampedArray.prototype;
var TypedArray = Int8Array && getPrototypeOf(Int8Array);
var TypedArrayPrototype = Int8ArrayPrototype && getPrototypeOf(Int8ArrayPrototype);
var ObjectPrototype = Object.prototype;
var TypeError = globalThis.TypeError;
var TO_STRING_TAG = wellKnownSymbol('toStringTag');
var TYPED_ARRAY_TAG = uid('TYPED_ARRAY_TAG');
var TYPED_ARRAY_CONSTRUCTOR = 'TypedArrayConstructor';
// Fixing native typed arrays in Opera Presto crashes the browser, see #595
var NATIVE_ARRAY_BUFFER_VIEWS = NATIVE_ARRAY_BUFFER && !!setPrototypeOf && classof(globalThis.opera) !== 'Opera';
var TYPED_ARRAY_TAG_REQUIRED = false;
var NAME, Constructor, Prototype;
var TypedArrayConstructorsList = {
Int8Array: 1,
Uint8Array: 1,
Uint8ClampedArray: 1,
Int16Array: 2,
Uint16Array: 2,
Int32Array: 4,
Uint32Array: 4,
Float32Array: 4,
Float64Array: 8
};
var BigIntArrayConstructorsList = {
BigInt64Array: 8,
BigUint64Array: 8
};
var isView = function isView(it) {
if (!isObject(it)) return false;
var klass = classof(it);
return klass === 'DataView'
|| hasOwn(TypedArrayConstructorsList, klass)
|| hasOwn(BigIntArrayConstructorsList, klass);
};
var getTypedArrayConstructor = function (it) {
var proto = getPrototypeOf(it);
if (!isObject(proto)) return;
var state = getInternalState(proto);
return (state && hasOwn(state, TYPED_ARRAY_CONSTRUCTOR)) ? state[TYPED_ARRAY_CONSTRUCTOR] : getTypedArrayConstructor(proto);
};
var isTypedArray = function (it) {
if (!isObject(it)) return false;
var klass = classof(it);
return hasOwn(TypedArrayConstructorsList, klass)
|| hasOwn(BigIntArrayConstructorsList, klass);
};
var aTypedArray = function (it) {
if (isTypedArray(it)) return it;
throw new TypeError('Target is not a typed array');
};
var aTypedArrayConstructor = function (C) {
if (isCallable(C) && (!setPrototypeOf || isPrototypeOf(TypedArray, C))) return C;
throw new TypeError(tryToString(C) + ' is not a typed array constructor');
};
var exportTypedArrayMethod = function (KEY, property, forced, options) {
if (!DESCRIPTORS) return;
if (forced) for (var ARRAY in TypedArrayConstructorsList) {
var TypedArrayConstructor = globalThis[ARRAY];
if (TypedArrayConstructor && hasOwn(TypedArrayConstructor.prototype, KEY)) try {
delete TypedArrayConstructor.prototype[KEY];
} catch (error) {
// old WebKit bug - some methods are non-configurable
try {
TypedArrayConstructor.prototype[KEY] = property;
} catch (error2) { /* empty */ }
}
}
if (!TypedArrayPrototype[KEY] || forced) {
defineBuiltIn(TypedArrayPrototype, KEY, forced ? property
: NATIVE_ARRAY_BUFFER_VIEWS && Int8ArrayPrototype[KEY] || property, options);
}
};
var exportTypedArrayStaticMethod = function (KEY, property, forced) {
var ARRAY, TypedArrayConstructor;
if (!DESCRIPTORS) return;
if (setPrototypeOf) {
if (forced) for (ARRAY in TypedArrayConstructorsList) {
TypedArrayConstructor = globalThis[ARRAY];
if (TypedArrayConstructor && hasOwn(TypedArrayConstructor, KEY)) try {
delete TypedArrayConstructor[KEY];
} catch (error) { /* empty */ }
}
if (!TypedArray[KEY] || forced) {
// V8 ~ Chrome 49-50 `%TypedArray%` methods are non-writable non-configurable
try {
return defineBuiltIn(TypedArray, KEY, forced ? property : NATIVE_ARRAY_BUFFER_VIEWS && TypedArray[KEY] || property);
} catch (error) { /* empty */ }
} else return;
}
for (ARRAY in TypedArrayConstructorsList) {
TypedArrayConstructor = globalThis[ARRAY];
if (TypedArrayConstructor && (!TypedArrayConstructor[KEY] || forced)) {
defineBuiltIn(TypedArrayConstructor, KEY, property);
}
}
};
for (NAME in TypedArrayConstructorsList) {
Constructor = globalThis[NAME];
Prototype = Constructor && Constructor.prototype;
if (Prototype) enforceInternalState(Prototype)[TYPED_ARRAY_CONSTRUCTOR] = Constructor;
else NATIVE_ARRAY_BUFFER_VIEWS = false;
}
for (NAME in BigIntArrayConstructorsList) {
Constructor = globalThis[NAME];
Prototype = Constructor && Constructor.prototype;
if (Prototype) enforceInternalState(Prototype)[TYPED_ARRAY_CONSTRUCTOR] = Constructor;
}
// WebKit bug - typed arrays constructors prototype is Object.prototype
if (!NATIVE_ARRAY_BUFFER_VIEWS || !isCallable(TypedArray) || TypedArray === Function.prototype) {
// eslint-disable-next-line no-shadow -- safe
TypedArray = function TypedArray() {
throw new TypeError('Incorrect invocation');
};
if (NATIVE_ARRAY_BUFFER_VIEWS) for (NAME in TypedArrayConstructorsList) {
if (globalThis[NAME]) setPrototypeOf(globalThis[NAME], TypedArray);
}
}
if (!NATIVE_ARRAY_BUFFER_VIEWS || !TypedArrayPrototype || TypedArrayPrototype === ObjectPrototype) {
TypedArrayPrototype = TypedArray.prototype;
if (NATIVE_ARRAY_BUFFER_VIEWS) for (NAME in TypedArrayConstructorsList) {
if (globalThis[NAME]) setPrototypeOf(globalThis[NAME].prototype, TypedArrayPrototype);
}
}
// WebKit bug - one more object in Uint8ClampedArray prototype chain
if (NATIVE_ARRAY_BUFFER_VIEWS && getPrototypeOf(Uint8ClampedArrayPrototype) !== TypedArrayPrototype) {
setPrototypeOf(Uint8ClampedArrayPrototype, TypedArrayPrototype);
}
if (DESCRIPTORS && !hasOwn(TypedArrayPrototype, TO_STRING_TAG)) {
TYPED_ARRAY_TAG_REQUIRED = true;
defineBuiltInAccessor(TypedArrayPrototype, TO_STRING_TAG, {
configurable: true,
get: function () {
return isObject(this) ? this[TYPED_ARRAY_TAG] : undefined;
}
});
for (NAME in TypedArrayConstructorsList) if (globalThis[NAME]) {
createNonEnumerableProperty(globalThis[NAME].prototype, TYPED_ARRAY_TAG, NAME);
}
}
module.exports = {
NATIVE_ARRAY_BUFFER_VIEWS: NATIVE_ARRAY_BUFFER_VIEWS,
TYPED_ARRAY_TAG: TYPED_ARRAY_TAG_REQUIRED && TYPED_ARRAY_TAG,
aTypedArray: aTypedArray,
aTypedArrayConstructor: aTypedArrayConstructor,
exportTypedArrayMethod: exportTypedArrayMethod,
exportTypedArrayStaticMethod: exportTypedArrayStaticMethod,
getTypedArrayConstructor: getTypedArrayConstructor,
isView: isView,
isTypedArray: isTypedArray,
TypedArray: TypedArray,
TypedArrayPrototype: TypedArrayPrototype
};
/***/ },
/***/ 9617
(module, __unused_webpack_exports, __webpack_require__) {
var toIndexedObject = __webpack_require__(5397);
var toAbsoluteIndex = __webpack_require__(5610);
var lengthOfArrayLike = __webpack_require__(6198);
// `Array.prototype.{ indexOf, includes }` methods implementation
var createMethod = function (IS_INCLUDES) {
return function ($this, el, fromIndex) {
var O = toIndexedObject($this);
var length = lengthOfArrayLike(O);
if (length === 0) return !IS_INCLUDES && -1;
var index = toAbsoluteIndex(fromIndex, length);
var value;
// Array#includes uses SameValueZero equality algorithm
// eslint-disable-next-line no-self-compare -- NaN check
if (IS_INCLUDES && el !== el) while (length > index) {
value = O[index++];
// eslint-disable-next-line no-self-compare -- NaN check
if (value !== value) return true;
// Array#indexOf ignores holes, Array#includes - not
} else for (;length > index; index++) {
if ((IS_INCLUDES || index in O) && O[index] === el) return IS_INCLUDES || index || 0;
} return !IS_INCLUDES && -1;
};
};
module.exports = {
// `Array.prototype.includes` method
// https://tc39.es/ecma262/#sec-array.prototype.includes
includes: createMethod(true),
// `Array.prototype.indexOf` method
// https://tc39.es/ecma262/#sec-array.prototype.indexof
indexOf: createMethod(false)
};
/***/ },
/***/ 4527
(module, __unused_webpack_exports, __webpack_require__) {
var DESCRIPTORS = __webpack_require__(3724);
var isArray = __webpack_require__(4376);
var $TypeError = TypeError;
// eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
// Safari < 13 does not throw an error in this case
var SILENT_ON_NON_WRITABLE_LENGTH_SET = DESCRIPTORS && !function () {
// makes no sense without proper strict mode support
if (this !== undefined) return true;
try {
// eslint-disable-next-line es/no-object-defineproperty -- safe
Object.defineProperty([], 'length', { writable: false }).length = 1;
} catch (error) {
return error instanceof TypeError;
}
}();
module.exports = SILENT_ON_NON_WRITABLE_LENGTH_SET ? function (O, length) {
if (isArray(O) && !getOwnPropertyDescriptor(O, 'length').writable) {
throw new $TypeError('Cannot set read only .length');
} return O.length = length;
} : function (O, length) {
return O.length = length;
};
/***/ },
/***/ 6319
(module, __unused_webpack_exports, __webpack_require__) {
var anObject = __webpack_require__(8551);
var iteratorClose = __webpack_require__(9539);
// call something on iterator step with safe closing on error
module.exports = function (iterator, fn, value, ENTRIES) {
try {
return ENTRIES ? fn(anObject(value)[0], value[1]) : fn(value);
} catch (error) {
iteratorClose(iterator, 'throw', error);
}
};
/***/ },
/***/ 2195
(module, __unused_webpack_exports, __webpack_require__) {
var uncurryThis = __webpack_require__(9504);
var toString = uncurryThis({}.toString);
var stringSlice = uncurryThis(''.slice);
module.exports = function (it) {
return stringSlice(toString(it), 8, -1);
};
/***/ },
/***/ 6955
(module, __unused_webpack_exports, __webpack_require__) {
var TO_STRING_TAG_SUPPORT = __webpack_require__(2140);
var isCallable = __webpack_require__(4901);
var classofRaw = __webpack_require__(2195);
var wellKnownSymbol = __webpack_require__(8227);
var TO_STRING_TAG = wellKnownSymbol('toStringTag');
var $Object = Object;
// ES3 wrong here
var CORRECT_ARGUMENTS = classofRaw(function () { return arguments; }()) === 'Arguments';
// fallback for IE11 Script Access Denied error
var tryGet = function (it, key) {
try {
return it[key];
} catch (error) { /* empty */ }
};
// getting tag from ES6+ `Object.prototype.toString`
module.exports = TO_STRING_TAG_SUPPORT ? classofRaw : function (it) {
var O, tag, result;
return it === undefined ? 'Undefined' : it === null ? 'Null'
// @@toStringTag case
: typeof (tag = tryGet(O = $Object(it), TO_STRING_TAG)) == 'string' ? tag
// builtinTag case
: CORRECT_ARGUMENTS ? classofRaw(O)
// ES3 arguments fallback
: (result = classofRaw(O)) === 'Object' && isCallable(O.callee) ? 'Arguments' : result;
};
/***/ },
/***/ 7740
(module, __unused_webpack_exports, __webpack_require__) {
var hasOwn = __webpack_require__(9297);
var ownKeys = __webpack_require__(5031);
var getOwnPropertyDescriptorModule = __webpack_require__(7347);
var definePropertyModule = __webpack_require__(4913);
module.exports = function (target, source, exceptions) {
var keys = ownKeys(source);
var defineProperty = definePropertyModule.f;
var getOwnPropertyDescriptor = getOwnPropertyDescriptorModule.f;
for (var i = 0; i < keys.length; i++) {
var key = keys[i];
if (!hasOwn(target, key) && !(exceptions && hasOwn(exceptions, key))) {
defineProperty(target, key, getOwnPropertyDescriptor(source, key));
}
}
};
/***/ },
/***/ 2211
(module, __unused_webpack_exports, __webpack_require__) {
var fails = __webpack_require__(9039);
module.exports = !fails(function () {
function F() { /* empty */ }
F.prototype.constructor = null;
// eslint-disable-next-line es/no-object-getprototypeof -- required for testing
return Object.getPrototypeOf(new F()) !== F.prototype;
});
/***/ },
/***/ 2529
(module) {
// `CreateIterResultObject` abstract operation
// https://tc39.es/ecma262/#sec-createiterresultobject
module.exports = function (value, done) {
return { value: value, done: done };
};
/***/ },
/***/ 6699
(module, __unused_webpack_exports, __webpack_require__) {
var DESCRIPTORS = __webpack_require__(3724);
var definePropertyModule = __webpack_require__(4913);
var createPropertyDescriptor = __webpack_require__(6980);
module.exports = DESCRIPTORS ? function (object, key, value) {
return definePropertyModule.f(object, key, createPropertyDescriptor(1, value));
} : function (object, key, value) {
object[key] = value;
return object;
};
/***/ },
/***/ 6980
(module) {
module.exports = function (bitmap, value) {
return {
enumerable: !(bitmap & 1),
configurable: !(bitmap & 2),
writable: !(bitmap & 4),
value: value
};
};
/***/ },
/***/ 4659
(module, __unused_webpack_exports, __webpack_require__) {
var DESCRIPTORS = __webpack_require__(3724);
var definePropertyModule = __webpack_require__(4913);
var createPropertyDescriptor = __webpack_require__(6980);
module.exports = function (object, key, value) {
if (DESCRIPTORS) definePropertyModule.f(object, key, createPropertyDescriptor(0, value));
else object[key] = value;
};
/***/ },
/***/ 2106
(module, __unused_webpack_exports, __webpack_require__) {
var makeBuiltIn = __webpack_require__(283);
var defineProperty = __webpack_require__(4913);
module.exports = function (target, name, descriptor) {
if (descriptor.get) makeBuiltIn(descriptor.get, name, { getter: true });
if (descriptor.set) makeBuiltIn(descriptor.set, name, { setter: true });
return defineProperty.f(target, name, descriptor);
};
/***/ },
/***/ 6840
(module, __unused_webpack_exports, __webpack_require__) {
var isCallable = __webpack_require__(4901);
var definePropertyModule = __webpack_require__(4913);
var makeBuiltIn = __webpack_require__(283);
var defineGlobalProperty = __webpack_require__(9433);
module.exports = function (O, key, value, options) {
if (!options) options = {};
var simple = options.enumerable;
var name = options.name !== undefined ? options.name : key;
if (isCallable(value)) makeBuiltIn(value, name, options);
if (options.global) {
if (simple) O[key] = value;
else defineGlobalProperty(key, value);
} else {
try {
if (!options.unsafe) delete O[key];
else if (O[key]) simple = true;
} catch (error) { /* empty */ }
if (simple) O[key] = value;
else definePropertyModule.f(O, key, {
value: value,
enumerable: false,
configurable: !options.nonConfigurable,
writable: !options.nonWritable
});
} return O;
};
/***/ },
/***/ 6279
(module, __unused_webpack_exports, __webpack_require__) {
var defineBuiltIn = __webpack_require__(6840);
module.exports = function (target, src, options) {
for (var key in src) defineBuiltIn(target, key, src[key], options);
return target;
};
/***/ },
/***/ 9433
(module, __unused_webpack_exports, __webpack_require__) {
var globalThis = __webpack_require__(4576);
// eslint-disable-next-line es/no-object-defineproperty -- safe
var defineProperty = Object.defineProperty;
module.exports = function (key, value) {
try {
defineProperty(globalThis, key, { value: value, configurable: true, writable: true });
} catch (error) {
globalThis[key] = value;
} return value;
};
/***/ },
/***/ 3724
(module, __unused_webpack_exports, __webpack_require__) {
var fails = __webpack_require__(9039);
// Detect IE8's incomplete defineProperty implementation
module.exports = !fails(function () {
// eslint-disable-next-line es/no-object-defineproperty -- required for testing
return Object.defineProperty({}, 1, { get: function () { return 7; } })[1] !== 7;
});
/***/ },
/***/ 4055
(module, __unused_webpack_exports, __webpack_require__) {
var globalThis = __webpack_require__(4576);
var isObject = __webpack_require__(34);
var document = globalThis.document;
// typeof document.createElement is 'object' in old IE
var EXISTS = isObject(document) && isObject(document.createElement);
module.exports = function (it) {
return EXISTS ? document.createElement(it) : {};
};
/***/ },
/***/ 6837
(module) {
var $TypeError = TypeError;
var MAX_SAFE_INTEGER = 0x1FFFFFFFFFFFFF; // 2 ** 53 - 1 == 9007199254740991
module.exports = function (it) {
if (it > MAX_SAFE_INTEGER) throw new $TypeError('Maximum allowed index exceeded');
return it;
};
/***/ },
/***/ 8727
(module) {
// IE8- don't enum bug keys
module.exports = [
'constructor',
'hasOwnProperty',
'isPrototypeOf',
'propertyIsEnumerable',
'toLocaleString',
'toString',
'valueOf'
];
/***/ },
/***/ 2839
(module, __unused_webpack_exports, __webpack_require__) {
var globalThis = __webpack_require__(4576);
var navigator = globalThis.navigator;
var userAgent = navigator && navigator.userAgent;
module.exports = userAgent ? String(userAgent) : '';
/***/ },
/***/ 9519
(module, __unused_webpack_exports, __webpack_require__) {
var globalThis = __webpack_require__(4576);
var userAgent = __webpack_require__(2839);
var process = globalThis.process;
var Deno = globalThis.Deno;
var versions = process && process.versions || Deno && Deno.version;
var v8 = versions && versions.v8;
var match, version;
if (v8) {
match = v8.split('.');
// in old Chrome, versions of V8 isn't V8 = Chrome / 10
// but their correct versions are not interesting for us
version = match[0] > 0 && match[0] < 4 ? 1 : +(match[0] + match[1]);
}
// BrowserFS NodeJS `process` polyfill incorrectly set `.v8` to `0.0`
// so check `userAgent` even if `.v8` exists, but 0
if (!version && userAgent) {
match = userAgent.match(/Edge\/(\d+)/);
if (!match || match[1] >= 74) {
match = userAgent.match(/Chrome\/(\d+)/);
if (match) version = +match[1];
}
}
module.exports = version;
/***/ },
/***/ 6518
(module, __unused_webpack_exports, __webpack_require__) {
var globalThis = __webpack_require__(4576);
var getOwnPropertyDescriptor = (__webpack_require__(7347).f);
var createNonEnumerableProperty = __webpack_require__(6699);
var defineBuiltIn = __webpack_require__(6840);
var defineGlobalProperty = __webpack_require__(9433);
var copyConstructorProperties = __webpack_require__(7740);
var isForced = __webpack_require__(2796);
/*
options.target - name of the target object
options.global - target is the global object
options.stat - export as static methods of target
options.proto - export as prototype methods of target
options.real - real prototype method for the `pure` version
options.forced - export even if the native feature is available
options.bind - bind methods to the target, required for the `pure` version
options.wrap - wrap constructors to preventing global pollution, required for the `pure` version
options.unsafe - use the simple assignment of property instead of delete + defineProperty
options.sham - add a flag to not completely full polyfills
options.enumerable - export as enumerable property
options.dontCallGetSet - prevent calling a getter on target
options.name - the .name of the function if it does not match the key
*/
module.exports = function (options, source) {
var TARGET = options.target;
var GLOBAL = options.global;
var STATIC = options.stat;
var FORCED, target, key, targetProperty, sourceProperty, descriptor;
if (GLOBAL) {
target = globalThis;
} else if (STATIC) {
target = globalThis[TARGET] || defineGlobalProperty(TARGET, {});
} else {
target = globalThis[TARGET] && globalThis[TARGET].prototype;
}
if (target) for (key in source) {
sourceProperty = source[key];
if (options.dontCallGetSet) {
descriptor = getOwnPropertyDescriptor(target, key);
targetProperty = descriptor && descriptor.value;
} else targetProperty = target[key];
FORCED = isForced(GLOBAL ? key : TARGET + (STATIC ? '.' : '#') + key, options.forced);
// contained in target
if (!FORCED && targetProperty !== undefined) {
if (typeof sourceProperty == typeof targetProperty) continue;
copyConstructorProperties(sourceProperty, targetProperty);
}
// add a flag to not completely full polyfills
if (options.sham || (targetProperty && targetProperty.sham)) {
createNonEnumerableProperty(sourceProperty, 'sham', true);
}
defineBuiltIn(target, key, sourceProperty, options);
}
};
/***/ },
/***/ 9039
(module) {
module.exports = function (exec) {
try {
return !!exec();
} catch (error) {
return true;
}
};
/***/ },
/***/ 6080
(module, __unused_webpack_exports, __webpack_require__) {
var uncurryThis = __webpack_require__(7476);
var aCallable = __webpack_require__(9306);
var NATIVE_BIND = __webpack_require__(616);
var bind = uncurryThis(uncurryThis.bind);
// optional / simple context binding
module.exports = function (fn, that) {
aCallable(fn);
return that === undefined ? fn : NATIVE_BIND ? bind(fn, that) : function (/* ...args */) {
return fn.apply(that, arguments);
};
};
/***/ },
/***/ 616
(module, __unused_webpack_exports, __webpack_require__) {
var fails = __webpack_require__(9039);
module.exports = !fails(function () {
// eslint-disable-next-line es/no-function-prototype-bind -- safe
var test = function () { /* empty */ }.bind();
// eslint-disable-next-line no-prototype-builtins -- safe
return typeof test != 'function' || test.hasOwnProperty('prototype');
});
/***/ },
/***/ 9565
(module, __unused_webpack_exports, __webpack_require__) {
var NATIVE_BIND = __webpack_require__(616);
var call = Function.prototype.call;
// eslint-disable-next-line es/no-function-prototype-bind -- safe
module.exports = NATIVE_BIND ? call.bind(call) : function () {
return call.apply(call, arguments);
};
/***/ },
/***/ 350
(module, __unused_webpack_exports, __webpack_require__) {
var DESCRIPTORS = __webpack_require__(3724);
var hasOwn = __webpack_require__(9297);
var FunctionPrototype = Function.prototype;
// eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
var getDescriptor = DESCRIPTORS && Object.getOwnPropertyDescriptor;
var EXISTS = hasOwn(FunctionPrototype, 'name');
// additional protection from minified / mangled / dropped function names
var PROPER = EXISTS && function something() { /* empty */ }.name === 'something';
var CONFIGURABLE = EXISTS && (!DESCRIPTORS || (DESCRIPTORS && getDescriptor(FunctionPrototype, 'name').configurable));
module.exports = {
EXISTS: EXISTS,
PROPER: PROPER,
CONFIGURABLE: CONFIGURABLE
};
/***/ },
/***/ 6706
(module, __unused_webpack_exports, __webpack_require__) {
var uncurryThis = __webpack_require__(9504);
var aCallable = __webpack_require__(9306);
module.exports = function (object, key, method) {
try {
// eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
return uncurryThis(aCallable(Object.getOwnPropertyDescriptor(object, key)[method]));
} catch (error) { /* empty */ }
};
/***/ },
/***/ 7476
(module, __unused_webpack_exports, __webpack_require__) {
var classofRaw = __webpack_require__(2195);
var uncurryThis = __webpack_require__(9504);
module.exports = function (fn) {
// Nashorn bug:
// https://github.com/zloirock/core-js/issues/1128
// https://github.com/zloirock/core-js/issues/1130
if (classofRaw(fn) === 'Function') return uncurryThis(fn);
};
/***/ },
/***/ 9504
(module, __unused_webpack_exports, __webpack_require__) {
var NATIVE_BIND = __webpack_require__(616);
var FunctionPrototype = Function.prototype;
var call = FunctionPrototype.call;
// eslint-disable-next-line es/no-function-prototype-bind -- safe
var uncurryThisWithBind = NATIVE_BIND && FunctionPrototype.bind.bind(call, call);
module.exports = NATIVE_BIND ? uncurryThisWithBind : function (fn) {
return function () {
return call.apply(fn, arguments);
};
};
/***/ },
/***/ 7751
(module, __unused_webpack_exports, __webpack_require__) {
var globalThis = __webpack_require__(4576);
var isCallable = __webpack_require__(4901);
var aFunction = function (argument) {
return isCallable(argument) ? argument : undefined;
};
module.exports = function (namespace, method) {
return arguments.length < 2 ? aFunction(globalThis[namespace]) : globalThis[namespace] && globalThis[namespace][method];
};
/***/ },
/***/ 1767
(module) {
// `GetIteratorDirect(obj)` abstract operation
// https://tc39.es/ecma262/#sec-getiteratordirect
module.exports = function (obj) {
return {
iterator: obj,
next: obj.next,
done: false
};
};
/***/ },
/***/ 8563
(module, __unused_webpack_exports, __webpack_require__) {
var call = __webpack_require__(9565);
var isCallable = __webpack_require__(4901);
var anObject = __webpack_require__(8551);
var tryToString = __webpack_require__(6823);
var getIteratorMethod = __webpack_require__(3085);
var $TypeError = TypeError;
module.exports = function (argument, usingIterator) {
var iteratorMethod = arguments.length < 2 ? getIteratorMethod(argument) : usingIterator;
if (isCallable(iteratorMethod)) return anObject(call(iteratorMethod, argument));
throw new $TypeError(tryToString(argument) + ' is not iterable');
};
/***/ },
/***/ 3085
(module, __unused_webpack_exports, __webpack_require__) {
var classof = __webpack_require__(2195);
var isNullOrUndefined = __webpack_require__(4117);
var getMethod = __webpack_require__(5966);
var wellKnownSymbol = __webpack_require__(8227);
var ITERATOR = wellKnownSymbol('iterator');
var ArrayPrototype = Array.prototype;
module.exports = function (it) {
if (!isNullOrUndefined(it)) return getMethod(it, ITERATOR)
|| getMethod(it, '@@iterator')
|| (classof(it) === 'Arguments' ? ArrayPrototype[ITERATOR] : undefined);
};
/***/ },
/***/ 5966
(module, __unused_webpack_exports, __webpack_require__) {
var aCallable = __webpack_require__(9306);
var isNullOrUndefined = __webpack_require__(4117);
// `GetMethod` abstract operation
// https://tc39.es/ecma262/#sec-getmethod
module.exports = function (V, P) {
var func = V[P];
return isNullOrUndefined(func) ? undefined : aCallable(func);
};
/***/ },
/***/ 3789
(module, __unused_webpack_exports, __webpack_require__) {
var aCallable = __webpack_require__(9306);
var anObject = __webpack_require__(8551);
var call = __webpack_require__(9565);
var toIntegerOrInfinity = __webpack_require__(1291);
var getIteratorDirect = __webpack_require__(1767);
var INVALID_SIZE = 'Invalid size';
var $RangeError = RangeError;
var $TypeError = TypeError;
var max = Math.max;
var SetRecord = function (set, intSize) {
this.set = set;
this.size = max(intSize, 0);
this.has = aCallable(set.has);
this.keys = aCallable(set.keys);
};
SetRecord.prototype = {
getIterator: function () {
return getIteratorDirect(anObject(call(this.keys, this.set)));
},
includes: function (it) {
return call(this.has, this.set, it);
}
};
// `GetSetRecord` abstract operation
// https://tc39.es/proposal-set-methods/#sec-getsetrecord
module.exports = function (obj) {
anObject(obj);
var numSize = +obj.size;
// NOTE: If size is undefined, then numSize will be NaN
// eslint-disable-next-line no-self-compare -- NaN check
if (numSize !== numSize) throw new $TypeError(INVALID_SIZE);
var intSize = toIntegerOrInfinity(numSize);
if (intSize < 0) throw new $RangeError(INVALID_SIZE);
return new SetRecord(obj, intSize);
};
/***/ },
/***/ 4576
(module) {
var check = function (it) {
return it && it.Math === Math && it;
};
// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
module.exports =
// eslint-disable-next-line es/no-global-this -- safe
check(typeof globalThis == 'object' && globalThis) ||
check(typeof window == 'object' && window) ||
// eslint-disable-next-line no-restricted-globals -- safe
check(typeof self == 'object' && self) ||
check(typeof global == 'object' && global) ||
check(typeof this == 'object' && this) ||
// eslint-disable-next-line no-new-func -- fallback
(function () { return this; })() || Function('return this')();
/***/ },
/***/ 9297
(module, __unused_webpack_exports, __webpack_require__) {
var uncurryThis = __webpack_require__(9504);
var toObject = __webpack_require__(8981);
var hasOwnProperty = uncurryThis({}.hasOwnProperty);
// `HasOwnProperty` abstract operation
// https://tc39.es/ecma262/#sec-hasownproperty
// eslint-disable-next-line es/no-object-hasown -- safe
module.exports = Object.hasOwn || function hasOwn(it, key) {
return hasOwnProperty(toObject(it), key);
};
/***/ },
/***/ 421
(module) {
module.exports = {};
/***/ },
/***/ 397
(module, __unused_webpack_exports, __webpack_require__) {
var getBuiltIn = __webpack_require__(7751);
module.exports = getBuiltIn('document', 'documentElement');
/***/ },
/***/ 5917
(module, __unused_webpack_exports, __webpack_require__) {
var DESCRIPTORS = __webpack_require__(3724);
var fails = __webpack_require__(9039);
var createElement = __webpack_require__(4055);
// Thanks to IE8 for its funny defineProperty
module.exports = !DESCRIPTORS && !fails(function () {
// eslint-disable-next-line es/no-object-defineproperty -- required for testing
return Object.defineProperty(createElement('div'), 'a', {
get: function () { return 7; }
}).a !== 7;
});
/***/ },
/***/ 7055
(module, __unused_webpack_exports, __webpack_require__) {
var uncurryThis = __webpack_require__(9504);
var fails = __webpack_require__(9039);
var classof = __webpack_require__(2195);
var $Object = Object;
var split = uncurryThis(''.split);
// fallback for non-array-like ES3 and non-enumerable old V8 strings
module.exports = fails(function () {
// throws an error in rhino, see https://github.com/mozilla/rhino/issues/346
// eslint-disable-next-line no-prototype-builtins -- safe
return !$Object('z').propertyIsEnumerable(0);
}) ? function (it) {
return classof(it) === 'String' ? split(it, '') : $Object(it);
} : $Object;
/***/ },
/***/ 3706
(module, __unused_webpack_exports, __webpack_require__) {
var uncurryThis = __webpack_require__(9504);
var isCallable = __webpack_require__(4901);
var store = __webpack_require__(7629);
var functionToString = uncurryThis(Function.toString);
// this helper broken in `core-js@3.4.1-3.4.4`, so we can't use `shared` helper
if (!isCallable(store.inspectSource)) {
store.inspectSource = function (it) {
return functionToString(it);
};
}
module.exports = store.inspectSource;
/***/ },
/***/ 1181
(module, __unused_webpack_exports, __webpack_require__) {
var NATIVE_WEAK_MAP = __webpack_require__(8622);
var globalThis = __webpack_require__(4576);
var isObject = __webpack_require__(34);
var createNonEnumerableProperty = __webpack_require__(6699);
var hasOwn = __webpack_require__(9297);
var shared = __webpack_require__(7629);
var sharedKey = __webpack_require__(6119);
var hiddenKeys = __webpack_require__(421);
var OBJECT_ALREADY_INITIALIZED = 'Object already initialized';
var TypeError = globalThis.TypeError;
var WeakMap = globalThis.WeakMap;
var set, get, has;
var enforce = function (it) {
return has(it) ? get(it) : set(it, {});
};
var getterFor = function (TYPE) {
return function (it) {
var state;
if (!isObject(it) || (state = get(it)).type !== TYPE) {
throw new TypeError('Incompatible receiver, ' + TYPE + ' required');
} return state;
};
};
if (NATIVE_WEAK_MAP || shared.state) {
var store = shared.state || (shared.state = new WeakMap());
/* eslint-disable no-self-assign -- prototype methods protection */
store.get = store.get;
store.has = store.has;
store.set = store.set;
/* eslint-enable no-self-assign -- prototype methods protection */
set = function (it, metadata) {
if (store.has(it)) throw new TypeError(OBJECT_ALREADY_INITIALIZED);
metadata.facade = it;
store.set(it, metadata);
return metadata;
};
get = function (it) {
return store.get(it) || {};
};
has = function (it) {
return store.has(it);
};
} else {
var STATE = sharedKey('state');
hiddenKeys[STATE] = true;
set = function (it, metadata) {
if (hasOwn(it, STATE)) throw new TypeError(OBJECT_ALREADY_INITIALIZED);
metadata.facade = it;
createNonEnumerableProperty(it, STATE, metadata);
return metadata;
};
get = function (it) {
return hasOwn(it, STATE) ? it[STATE] : {};
};
has = function (it) {
return hasOwn(it, STATE);
};
}
module.exports = {
set: set,
get: get,
has: has,
enforce: enforce,
getterFor: getterFor
};
/***/ },
/***/ 4209
(module, __unused_webpack_exports, __webpack_require__) {
var wellKnownSymbol = __webpack_require__(8227);
var Iterators = __webpack_require__(6269);
var ITERATOR = wellKnownSymbol('iterator');
var ArrayPrototype = Array.prototype;
// check on default Array iterator
module.exports = function (it) {
return it !== undefined && (Iterators.Array === it || ArrayPrototype[ITERATOR] === it);
};
/***/ },
/***/ 4376
(module, __unused_webpack_exports, __webpack_require__) {
var classof = __webpack_require__(2195);
// `IsArray` abstract operation
// https://tc39.es/ecma262/#sec-isarray
// eslint-disable-next-line es/no-array-isarray -- safe
module.exports = Array.isArray || function isArray(argument) {
return classof(argument) === 'Array';
};
/***/ },
/***/ 1108
(module, __unused_webpack_exports, __webpack_require__) {
var classof = __webpack_require__(6955);
module.exports = function (it) {
var klass = classof(it);
return klass === 'BigInt64Array' || klass === 'BigUint64Array';
};
/***/ },
/***/ 4901
(module) {
// https://tc39.es/ecma262/#sec-IsHTMLDDA-internal-slot
var documentAll = typeof document == 'object' && document.all;
// `IsCallable` abstract operation
// https://tc39.es/ecma262/#sec-iscallable
// eslint-disable-next-line unicorn/no-typeof-undefined -- required for testing
module.exports = typeof documentAll == 'undefined' && documentAll !== undefined ? function (argument) {
return typeof argument == 'function' || argument === documentAll;
} : function (argument) {
return typeof argument == 'function';
};
/***/ },
/***/ 2796
(module, __unused_webpack_exports, __webpack_require__) {
var fails = __webpack_require__(9039);
var isCallable = __webpack_require__(4901);
var replacement = /#|\.prototype\./;
var isForced = function (feature, detection) {
var value = data[normalize(feature)];
return value === POLYFILL ? true
: value === NATIVE ? false
: isCallable(detection) ? fails(detection)
: !!detection;
};
var normalize = isForced.normalize = function (string) {
return String(string).replace(replacement, '.').toLowerCase();
};
var data = isForced.data = {};
var NATIVE = isForced.NATIVE = 'N';
var POLYFILL = isForced.POLYFILL = 'P';
module.exports = isForced;
/***/ },
/***/ 4117
(module) {
// we can't use just `it == null` since of `document.all` special case
// https://tc39.es/ecma262/#sec-IsHTMLDDA-internal-slot-aec
module.exports = function (it) {
return it === null || it === undefined;
};
/***/ },
/***/ 34
(module, __unused_webpack_exports, __webpack_require__) {
var isCallable = __webpack_require__(4901);
module.exports = function (it) {
return typeof it == 'object' ? it !== null : isCallable(it);
};
/***/ },
/***/ 3925
(module, __unused_webpack_exports, __webpack_require__) {
var isObject = __webpack_require__(34);
module.exports = function (argument) {
return isObject(argument) || argument === null;
};
/***/ },
/***/ 6395
(module) {
module.exports = false;
/***/ },
/***/ 5810
(module, __unused_webpack_exports, __webpack_require__) {
var isObject = __webpack_require__(34);
var getInternalState = (__webpack_require__(1181).get);
module.exports = function isRawJSON(O) {
if (!isObject(O)) return false;
var state = getInternalState(O);
return !!state && state.type === 'RawJSON';
};
/***/ },
/***/ 757
(module, __unused_webpack_exports, __webpack_require__) {
var getBuiltIn = __webpack_require__(7751);
var isCallable = __webpack_require__(4901);
var isPrototypeOf = __webpack_require__(1625);
var USE_SYMBOL_AS_UID = __webpack_require__(7040);
var $Object = Object;
module.exports = USE_SYMBOL_AS_UID ? function (it) {
return typeof it == 'symbol';
} : function (it) {
var $Symbol = getBuiltIn('Symbol');
return isCallable($Symbol) && isPrototypeOf($Symbol.prototype, $Object(it));
};
/***/ },
/***/ 507
(module, __unused_webpack_exports, __webpack_require__) {
var call = __webpack_require__(9565);
module.exports = function (record, fn, ITERATOR_INSTEAD_OF_RECORD) {
var iterator = ITERATOR_INSTEAD_OF_RECORD ? record : record.iterator;
var next = record.next;
var step, result;
while (!(step = call(next, iterator)).done) {
result = fn(step.value);
if (result !== undefined) return result;
}
};
/***/ },
/***/ 2652
(module, __unused_webpack_exports, __webpack_require__) {
var bind = __webpack_require__(6080);
var call = __webpack_require__(9565);
var anObject = __webpack_require__(8551);
var tryToString = __webpack_require__(6823);
var isArrayIteratorMethod = __webpack_require__(4209);
var lengthOfArrayLike = __webpack_require__(6198);
var isPrototypeOf = __webpack_require__(1625);
var getIterator = __webpack_require__(8563);
var getIteratorMethod = __webpack_require__(3085);
var iteratorClose = __webpack_require__(9539);
var $TypeError = TypeError;
var Result = function (stopped, result) {
this.stopped = stopped;
this.result = result;
};
var ResultPrototype = Result.prototype;
module.exports = function (iterable, unboundFunction, options) {
var that = options && options.that;
var AS_ENTRIES = !!(options && options.AS_ENTRIES);
var IS_RECORD = !!(options && options.IS_RECORD);
var IS_ITERATOR = !!(options && options.IS_ITERATOR);
var INTERRUPTED = !!(options && options.INTERRUPTED);
var fn = bind(unboundFunction, that);
var iterator, iterFn, index, length, result, next, step;
var stop = function (condition) {
var $iterator = iterator;
iterator = undefined;
if ($iterator) iteratorClose($iterator, 'normal');
return new Result(true, condition);
};
var callFn = function (value) {
if (AS_ENTRIES) {
anObject(value);
return INTERRUPTED ? fn(value[0], value[1], stop) : fn(value[0], value[1]);
} return INTERRUPTED ? fn(value, stop) : fn(value);
};
if (IS_RECORD) {
iterator = iterable.iterator;
} else if (IS_ITERATOR) {
iterator = iterable;
} else {
iterFn = getIteratorMethod(iterable);
if (!iterFn) throw new $TypeError(tryToString(iterable) + ' is not iterable');
// optimisation for array iterators
if (isArrayIteratorMethod(iterFn)) {
for (index = 0, length = lengthOfArrayLike(iterable); length > index; index++) {
result = callFn(iterable[index]);
if (result && isPrototypeOf(ResultPrototype, result)) return result;
} return new Result(false);
}
iterator = getIterator(iterable, iterFn);
}
next = IS_RECORD ? iterable.next : iterator.next;
while (!(step = call(next, iterator)).done) {
// `IteratorValue` errors should propagate without closing the iterator
var value = step.value;
try {
result = callFn(value);
} catch (error) {
if (iterator) iteratorClose(iterator, 'throw', error);
else throw error;
}
if (typeof result == 'object' && result && isPrototypeOf(ResultPrototype, result)) return result;
} return new Result(false);
};
/***/ },
/***/ 6859
(module) {
// release references held by exhausted / closed iterator helpers to allow GC of the source chain
module.exports = function (state) {
state.iterator = state.next = state.nextHandler = state.mapper = state.predicate = state.inner =
state.iterables = state.iters = state.openIters = state.padding = state.finishResults = state.buffer = null;
};
/***/ },
/***/ 1385
(module, __unused_webpack_exports, __webpack_require__) {
var iteratorClose = __webpack_require__(9539);
module.exports = function (iters, kind, value) {
for (var i = iters.length - 1; i >= 0; i--) {
if (iters[i] === undefined) continue;
try {
value = iteratorClose(iters[i].iterator, kind, value);
} catch (error) {
kind = 'throw';
value = error;
}
}
if (kind === 'throw') throw value;
return value;
};
/***/ },
/***/ 9539
(module, __unused_webpack_exports, __webpack_require__) {
var call = __webpack_require__(9565);
var anObject = __webpack_require__(8551);
var getMethod = __webpack_require__(5966);
module.exports = function (iterator, kind, value) {
var innerResult, innerError;
anObject(iterator);
try {
innerResult = getMethod(iterator, 'return');
if (!innerResult) {
if (kind === 'throw') throw value;
return value;
}
innerResult = call(innerResult, iterator);
} catch (error) {
innerError = true;
innerResult = error;
}
if (kind === 'throw') throw value;
if (innerError) throw innerResult;
anObject(innerResult);
return value;
};
/***/ },
/***/ 9462
(module, __unused_webpack_exports, __webpack_require__) {
var call = __webpack_require__(9565);
var create = __webpack_require__(2360);
var createNonEnumerableProperty = __webpack_require__(6699);
var defineBuiltIns = __webpack_require__(6279);
var wellKnownSymbol = __webpack_require__(8227);
var InternalStateModule = __webpack_require__(1181);
var getMethod = __webpack_require__(5966);
var IteratorPrototype = (__webpack_require__(7657).IteratorPrototype);
var createIterResultObject = __webpack_require__(2529);
var iteratorClose = __webpack_require__(9539);
var iteratorCloseAll = __webpack_require__(1385);
var cleanupState = __webpack_require__(6859);
var TO_STRING_TAG = wellKnownSymbol('toStringTag');
var ITERATOR_HELPER = 'IteratorHelper';
var WRAP_FOR_VALID_ITERATOR = 'WrapForValidIterator';
var NORMAL = 'normal';
var THROW = 'throw';
var setInternalState = InternalStateModule.set;
var createIteratorProxyPrototype = function (IS_ITERATOR) {
var getInternalState = InternalStateModule.getterFor(IS_ITERATOR ? WRAP_FOR_VALID_ITERATOR : ITERATOR_HELPER);
return defineBuiltIns(create(IteratorPrototype), {
next: function next() {
var state = getInternalState(this);
// for simplification:
// for `%WrapForValidIteratorPrototype%.next` or with `state.returnHandlerResult` our `nextHandler` returns `IterResultObject`
// for `%IteratorHelperPrototype%.next` - just a value
if (IS_ITERATOR) return state.nextHandler();
if (state.done) return createIterResultObject(undefined, true);
try {
var result = state.nextHandler();
if (state.done) cleanupState(state);
return state.returnHandlerResult ? result : createIterResultObject(result, state.done);
} catch (error) {
state.done = true;
cleanupState(state);
throw error;
}
},
'return': function () {
var state = getInternalState(this);
var iterator = state.iterator;
var inner = state.inner;
var openIters = state.openIters;
var done = state.done;
state.done = true;
if (IS_ITERATOR) {
var returnMethod = getMethod(iterator, 'return');
return returnMethod ? call(returnMethod, iterator) : createIterResultObject(undefined, true);
}
cleanupState(state);
if (done) return createIterResultObject(undefined, true);
if (inner) try {
iteratorClose(inner.iterator, NORMAL);
} catch (error) {
return iteratorClose(iterator, THROW, error);
}
if (openIters) try {
iteratorCloseAll(openIters, NORMAL);
} catch (error) {
if (iterator) return iteratorClose(iterator, THROW, error);
throw error;
}
if (iterator) iteratorClose(iterator, NORMAL);
return createIterResultObject(undefined, true);
}
});
};
var WrapForValidIteratorPrototype = createIteratorProxyPrototype(true);
var IteratorHelperPrototype = createIteratorProxyPrototype(false);
createNonEnumerableProperty(IteratorHelperPrototype, TO_STRING_TAG, 'Iterator Helper');
module.exports = function (nextHandler, IS_ITERATOR, RETURN_HANDLER_RESULT) {
var IteratorProxy = function Iterator(record, state) {
if (state) {
state.iterator = record.iterator;
state.next = record.next;
} else state = record;
state.type = IS_ITERATOR ? WRAP_FOR_VALID_ITERATOR : ITERATOR_HELPER;
state.returnHandlerResult = !!RETURN_HANDLER_RESULT;
state.nextHandler = nextHandler;
state.counter = 0;
state.done = false;
setInternalState(this, state);
};
IteratorProxy.prototype = IS_ITERATOR ? WrapForValidIteratorPrototype : IteratorHelperPrototype;
return IteratorProxy;
};
/***/ },
/***/ 684
(module) {
// Should throw an error on invalid iterator
// https://issues.chromium.org/issues/336839115
module.exports = function (methodName, argument) {
// eslint-disable-next-line es/no-iterator -- required for testing
var method = typeof Iterator == 'function' && Iterator.prototype[methodName];
if (method) try {
method.call({ next: null }, argument).next();
} catch (error) {
return true;
}
};
/***/ },
/***/ 4549
(module, __unused_webpack_exports, __webpack_require__) {
var globalThis = __webpack_require__(4576);
// https://github.com/tc39/ecma262/pull/3467
module.exports = function (METHOD_NAME, ExpectedError) {
var Iterator = globalThis.Iterator;
var IteratorPrototype = Iterator && Iterator.prototype;
var method = IteratorPrototype && IteratorPrototype[METHOD_NAME];
var CLOSED = false;
if (method) try {
method.call({
next: function () { return { done: true }; },
'return': function () { CLOSED = true; }
}, -1);
} catch (error) {
// https://bugs.webkit.org/show_bug.cgi?id=291195
if (!(error instanceof ExpectedError)) CLOSED = false;
}
if (!CLOSED) return method;
};
/***/ },
/***/ 7657
(module, __unused_webpack_exports, __webpack_require__) {
var fails = __webpack_require__(9039);
var isCallable = __webpack_require__(4901);
var isObject = __webpack_require__(34);
var create = __webpack_require__(2360);
var getPrototypeOf = __webpack_require__(2787);
var defineBuiltIn = __webpack_require__(6840);
var wellKnownSymbol = __webpack_require__(8227);
var IS_PURE = __webpack_require__(6395);
var ITERATOR = wellKnownSymbol('iterator');
var BUGGY_SAFARI_ITERATORS = false;
// `%IteratorPrototype%` object
// https://tc39.es/ecma262/#sec-%iteratorprototype%-object
var IteratorPrototype, PrototypeOfArrayIteratorPrototype, arrayIterator;
/* eslint-disable es/no-array-prototype-keys -- safe */
if ([].keys) {
arrayIterator = [].keys();
// Safari 8 has buggy iterators w/o `next`
if (!('next' in arrayIterator)) BUGGY_SAFARI_ITERATORS = true;
else {
PrototypeOfArrayIteratorPrototype = getPrototypeOf(getPrototypeOf(arrayIterator));
if (PrototypeOfArrayIteratorPrototype !== Object.prototype) IteratorPrototype = PrototypeOfArrayIteratorPrototype;
}
}
var NEW_ITERATOR_PROTOTYPE = !isObject(IteratorPrototype) || fails(function () {
var test = {};
// FF44- legacy iterators case
return IteratorPrototype[ITERATOR].call(test) !== test;
});
if (NEW_ITERATOR_PROTOTYPE) IteratorPrototype = {};
else if (IS_PURE) IteratorPrototype = create(IteratorPrototype);
// `%IteratorPrototype%[@@iterator]()` method
// https://tc39.es/ecma262/#sec-%iteratorprototype%-@@iterator
if (!isCallable(IteratorPrototype[ITERATOR])) {
defineBuiltIn(IteratorPrototype, ITERATOR, function () {
return this;
});
}
module.exports = {
IteratorPrototype: IteratorPrototype,
BUGGY_SAFARI_ITERATORS: BUGGY_SAFARI_ITERATORS
};
/***/ },
/***/ 6269
(module) {
module.exports = Object.create ? Object.create(null) : {};
/***/ },
/***/ 6198
(module, __unused_webpack_exports, __webpack_require__) {
var toLength = __webpack_require__(8014);
// `LengthOfArrayLike` abstract operation
// https://tc39.es/ecma262/#sec-lengthofarraylike
module.exports = function (obj) {
return toLength(obj.length);
};
/***/ },
/***/ 283
(module, __unused_webpack_exports, __webpack_require__) {
var uncurryThis = __webpack_require__(9504);
var fails = __webpack_require__(9039);
var isCallable = __webpack_require__(4901);
var hasOwn = __webpack_require__(9297);
var DESCRIPTORS = __webpack_require__(3724);
var CONFIGURABLE_FUNCTION_NAME = (__webpack_require__(350).CONFIGURABLE);
var inspectSource = __webpack_require__(3706);
var InternalStateModule = __webpack_require__(1181);
var enforceInternalState = InternalStateModule.enforce;
var getInternalState = InternalStateModule.get;
var $String = String;
// eslint-disable-next-line es/no-object-defineproperty -- safe
var defineProperty = Object.defineProperty;
var stringSlice = uncurryThis(''.slice);
var replace = uncurryThis(''.replace);
var join = uncurryThis([].join);
var CONFIGURABLE_LENGTH = DESCRIPTORS && !fails(function () {
return defineProperty(function () { /* empty */ }, 'length', { value: 8 }).length !== 8;
});
var TEMPLATE = String(String).split('String');
var makeBuiltIn = module.exports = function (value, name, options) {
if (stringSlice($String(name), 0, 7) === 'Symbol(') {
name = '[' + replace($String(name), /^Symbol\(([^)]*)\).*$/, '$1') + ']';
}
if (options && options.getter) name = 'get ' + name;
if (options && options.setter) name = 'set ' + name;
if (!hasOwn(value, 'name') || (CONFIGURABLE_FUNCTION_NAME && value.name !== name)) {
if (DESCRIPTORS) defineProperty(value, 'name', { value: name, configurable: true });
else value.name = name;
}
if (CONFIGURABLE_LENGTH && options && hasOwn(options, 'arity') && value.length !== options.arity) {
defineProperty(value, 'length', { value: options.arity });
}
try {
if (options && hasOwn(options, 'constructor') && options.constructor) {
if (DESCRIPTORS) defineProperty(value, 'prototype', { writable: false });
// in V8 ~ Chrome 53, prototypes of some methods, like `Array.prototype.values`, are non-writable
} else if (value.prototype) value.prototype = undefined;
} catch (error) { /* empty */ }
var state = enforceInternalState(value);
if (!hasOwn(state, 'source')) {
state.source = join(TEMPLATE, typeof name == 'string' ? name : '');
} return value;
};
// add fake Function#toString for correct work wrapped methods / constructors with methods like LoDash isNative
// eslint-disable-next-line no-extend-native -- required
Function.prototype.toString = makeBuiltIn(function toString() {
return isCallable(this) && getInternalState(this).source || inspectSource(this);
}, 'toString');
/***/ },
/***/ 2248
(module, __unused_webpack_exports, __webpack_require__) {
var uncurryThis = __webpack_require__(9504);
// eslint-disable-next-line es/no-map -- safe
var MapPrototype = Map.prototype;
module.exports = {
// eslint-disable-next-line es/no-map -- safe
Map: Map,
set: uncurryThis(MapPrototype.set),
get: uncurryThis(MapPrototype.get),
has: uncurryThis(MapPrototype.has),
remove: uncurryThis(MapPrototype['delete']),
proto: MapPrototype
};
/***/ },
/***/ 741
(module) {
var ceil = Math.ceil;
var floor = Math.floor;
// `Math.trunc` method
// https://tc39.es/ecma262/#sec-math.trunc
// eslint-disable-next-line es/no-math-trunc -- safe
module.exports = Math.trunc || function trunc(x) {
var n = +x;
return (n > 0 ? floor : ceil)(n);
};
/***/ },
/***/ 7819
(module, __unused_webpack_exports, __webpack_require__) {
/* eslint-disable es/no-json -- safe */
var fails = __webpack_require__(9039);
module.exports = !fails(function () {
var unsafeInt = '9007199254740993';
// eslint-disable-next-line es/no-json-rawjson -- feature detection
var raw = JSON.rawJSON(unsafeInt);
// eslint-disable-next-line es/no-json-israwjson -- feature detection
return !JSON.isRawJSON(raw) || JSON.stringify(raw) !== unsafeInt;
});
/***/ },
/***/ 2360
(module, __unused_webpack_exports, __webpack_require__) {
/* global ActiveXObject -- old IE, WSH */
var anObject = __webpack_require__(8551);
var definePropertiesModule = __webpack_require__(6801);
var enumBugKeys = __webpack_require__(8727);
var hiddenKeys = __webpack_require__(421);
var html = __webpack_require__(397);
var documentCreateElement = __webpack_require__(4055);
var sharedKey = __webpack_require__(6119);
var GT = '>';
var LT = '<';
var PROTOTYPE = 'prototype';
var SCRIPT = 'script';
var IE_PROTO = sharedKey('IE_PROTO');
var EmptyConstructor = function () { /* empty */ };
var scriptTag = function (content) {
return LT + SCRIPT + GT + content + LT + '/' + SCRIPT + GT;
};
// Create object with fake `null` prototype: use ActiveX Object with cleared prototype
var NullProtoObjectViaActiveX = function (activeXDocument) {
activeXDocument.write(scriptTag(''));
activeXDocument.close();
var temp = activeXDocument.parentWindow.Object;
// eslint-disable-next-line no-useless-assignment -- avoid memory leak
activeXDocument = null;
return temp;
};
// Create object with fake `null` prototype: use iframe Object with cleared prototype
var NullProtoObjectViaIFrame = function () {
// Thrash, waste and sodomy: IE GC bug
var iframe = documentCreateElement('iframe');
var JS = 'java' + SCRIPT + ':';
var iframeDocument;
iframe.style.display = 'none';
html.appendChild(iframe);
// https://github.com/zloirock/core-js/issues/475
iframe.src = String(JS);
iframeDocument = iframe.contentWindow.document;
iframeDocument.open();
iframeDocument.write(scriptTag('document.F=Object'));
iframeDocument.close();
return iframeDocument.F;
};
// Check for document.domain and active x support
// No need to use active x approach when document.domain is not set
// see https://github.com/es-shims/es5-shim/issues/150
// variation of https://github.com/kitcambridge/es5-shim/commit/4f738ac066346
// avoid IE GC bug
var activeXDocument;
var NullProtoObject = function () {
try {
activeXDocument = new ActiveXObject('htmlfile');
} catch (error) { /* ignore */ }
NullProtoObject = typeof document != 'undefined'
? document.domain && activeXDocument
? NullProtoObjectViaActiveX(activeXDocument) // old IE
: NullProtoObjectViaIFrame()
: NullProtoObjectViaActiveX(activeXDocument); // WSH
var length = enumBugKeys.length;
while (length--) delete NullProtoObject[PROTOTYPE][enumBugKeys[length]];
return NullProtoObject();
};
hiddenKeys[IE_PROTO] = true;
// `Object.create` method
// https://tc39.es/ecma262/#sec-object.create
// eslint-disable-next-line es/no-object-create -- safe
module.exports = Object.create || function create(O, Properties) {
var result;
if (O !== null) {
EmptyConstructor[PROTOTYPE] = anObject(O);
result = new EmptyConstructor();
EmptyConstructor[PROTOTYPE] = null;
// add "__proto__" for Object.getPrototypeOf polyfill
result[IE_PROTO] = O;
} else result = NullProtoObject();
return Properties === undefined ? result : definePropertiesModule.f(result, Properties);
};
/***/ },
/***/ 6801
(__unused_webpack_module, exports, __webpack_require__) {
var DESCRIPTORS = __webpack_require__(3724);
var V8_PROTOTYPE_DEFINE_BUG = __webpack_require__(8686);
var definePropertyModule = __webpack_require__(4913);
var anObject = __webpack_require__(8551);
var toIndexedObject = __webpack_require__(5397);
var objectKeys = __webpack_require__(1072);
// `Object.defineProperties` method
// https://tc39.es/ecma262/#sec-object.defineproperties
// eslint-disable-next-line es/no-object-defineproperties -- safe
exports.f = DESCRIPTORS && !V8_PROTOTYPE_DEFINE_BUG ? Object.defineProperties : function defineProperties(O, Properties) {
anObject(O);
var props = toIndexedObject(Properties);
var keys = objectKeys(Properties);
var length = keys.length;
var index = 0;
var key;
while (length > index) definePropertyModule.f(O, key = keys[index++], props[key]);
return O;
};
/***/ },
/***/ 4913
(__unused_webpack_module, exports, __webpack_require__) {
var DESCRIPTORS = __webpack_require__(3724);
var IE8_DOM_DEFINE = __webpack_require__(5917);
var V8_PROTOTYPE_DEFINE_BUG = __webpack_require__(8686);
var anObject = __webpack_require__(8551);
var toPropertyKey = __webpack_require__(6969);
var $TypeError = TypeError;
// eslint-disable-next-line es/no-object-defineproperty -- safe
var $defineProperty = Object.defineProperty;
// eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
var $getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
var ENUMERABLE = 'enumerable';
var CONFIGURABLE = 'configurable';
var WRITABLE = 'writable';
// `Object.defineProperty` method
// https://tc39.es/ecma262/#sec-object.defineproperty
exports.f = DESCRIPTORS ? V8_PROTOTYPE_DEFINE_BUG ? function defineProperty(O, P, Attributes) {
anObject(O);
P = toPropertyKey(P);
anObject(Attributes);
if (typeof O === 'function' && P === 'prototype' && 'value' in Attributes && WRITABLE in Attributes && !Attributes[WRITABLE]) {
var current = $getOwnPropertyDescriptor(O, P);
if (current && current[WRITABLE]) {
O[P] = Attributes.value;
Attributes = {
configurable: CONFIGURABLE in Attributes ? Attributes[CONFIGURABLE] : current[CONFIGURABLE],
enumerable: ENUMERABLE in Attributes ? Attributes[ENUMERABLE] : current[ENUMERABLE],
writable: false
};
}
} return $defineProperty(O, P, Attributes);
} : $defineProperty : function defineProperty(O, P, Attributes) {
anObject(O);
P = toPropertyKey(P);
anObject(Attributes);
if (IE8_DOM_DEFINE) try {
return $defineProperty(O, P, Attributes);
} catch (error) { /* empty */ }
if ('get' in Attributes || 'set' in Attributes) throw new $TypeError('Accessors not supported');
if ('value' in Attributes) O[P] = Attributes.value;
return O;
};
/***/ },
/***/ 7347
(__unused_webpack_module, exports, __webpack_require__) {
var DESCRIPTORS = __webpack_require__(3724);
var call = __webpack_require__(9565);
var propertyIsEnumerableModule = __webpack_require__(8773);
var createPropertyDescriptor = __webpack_require__(6980);
var toIndexedObject = __webpack_require__(5397);
var toPropertyKey = __webpack_require__(6969);
var hasOwn = __webpack_require__(9297);
var IE8_DOM_DEFINE = __webpack_require__(5917);
// eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
var $getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
// `Object.getOwnPropertyDescriptor` method
// https://tc39.es/ecma262/#sec-object.getownpropertydescriptor
exports.f = DESCRIPTORS ? $getOwnPropertyDescriptor : function getOwnPropertyDescriptor(O, P) {
O = toIndexedObject(O);
P = toPropertyKey(P);
if (IE8_DOM_DEFINE) try {
return $getOwnPropertyDescriptor(O, P);
} catch (error) { /* empty */ }
if (hasOwn(O, P)) return createPropertyDescriptor(!call(propertyIsEnumerableModule.f, O, P), O[P]);
};
/***/ },
/***/ 8480
(__unused_webpack_module, exports, __webpack_require__) {
var internalObjectKeys = __webpack_require__(1828);
var enumBugKeys = __webpack_require__(8727);
var hiddenKeys = enumBugKeys.concat('length', 'prototype');
// `Object.getOwnPropertyNames` method
// https://tc39.es/ecma262/#sec-object.getownpropertynames
// eslint-disable-next-line es/no-object-getownpropertynames -- safe
exports.f = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {
return internalObjectKeys(O, hiddenKeys);
};
/***/ },
/***/ 3717
(__unused_webpack_module, exports) {
// eslint-disable-next-line es/no-object-getownpropertysymbols -- safe
exports.f = Object.getOwnPropertySymbols;
/***/ },
/***/ 2787
(module, __unused_webpack_exports, __webpack_require__) {
var hasOwn = __webpack_require__(9297);
var isCallable = __webpack_require__(4901);
var toObject = __webpack_require__(8981);
var sharedKey = __webpack_require__(6119);
var CORRECT_PROTOTYPE_GETTER = __webpack_require__(2211);
var IE_PROTO = sharedKey('IE_PROTO');
var $Object = Object;
var ObjectPrototype = $Object.prototype;
// `Object.getPrototypeOf` method
// https://tc39.es/ecma262/#sec-object.getprototypeof
// eslint-disable-next-line es/no-object-getprototypeof -- safe
module.exports = CORRECT_PROTOTYPE_GETTER ? $Object.getPrototypeOf : function (O) {
var object = toObject(O);
if (hasOwn(object, IE_PROTO)) return object[IE_PROTO];
var constructor = object.constructor;
if (isCallable(constructor) && object instanceof constructor) {
return constructor.prototype;
} return object instanceof $Object ? ObjectPrototype : null;
};
/***/ },
/***/ 1625
(module, __unused_webpack_exports, __webpack_require__) {
var uncurryThis = __webpack_require__(9504);
module.exports = uncurryThis({}.isPrototypeOf);
/***/ },
/***/ 1828
(module, __unused_webpack_exports, __webpack_require__) {
var uncurryThis = __webpack_require__(9504);
var hasOwn = __webpack_require__(9297);
var toIndexedObject = __webpack_require__(5397);
var indexOf = (__webpack_require__(9617).indexOf);
var hiddenKeys = __webpack_require__(421);
var push = uncurryThis([].push);
module.exports = function (object, names) {
var O = toIndexedObject(object);
var i = 0;
var result = [];
var key;
for (key in O) !hasOwn(hiddenKeys, key) && hasOwn(O, key) && push(result, key);
// Don't enum bug & hidden keys
while (names.length > i) if (hasOwn(O, key = names[i++])) {
~indexOf(result, key) || push(result, key);
}
return result;
};
/***/ },
/***/ 1072
(module, __unused_webpack_exports, __webpack_require__) {
var internalObjectKeys = __webpack_require__(1828);
var enumBugKeys = __webpack_require__(8727);
// `Object.keys` method
// https://tc39.es/ecma262/#sec-object.keys
// eslint-disable-next-line es/no-object-keys -- safe
module.exports = Object.keys || function keys(O) {
return internalObjectKeys(O, enumBugKeys);
};
/***/ },
/***/ 8773
(__unused_webpack_module, exports) {
var $propertyIsEnumerable = {}.propertyIsEnumerable;
// eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
// Nashorn ~ JDK8 bug
var NASHORN_BUG = getOwnPropertyDescriptor && !$propertyIsEnumerable.call({ 1: 2 }, 1);
// `Object.prototype.propertyIsEnumerable` method implementation
// https://tc39.es/ecma262/#sec-object.prototype.propertyisenumerable
exports.f = NASHORN_BUG ? function propertyIsEnumerable(V) {
var descriptor = getOwnPropertyDescriptor(this, V);
return !!descriptor && descriptor.enumerable;
} : $propertyIsEnumerable;
/***/ },
/***/ 2967
(module, __unused_webpack_exports, __webpack_require__) {
/* eslint-disable no-proto -- safe */
var uncurryThisAccessor = __webpack_require__(6706);
var isObject = __webpack_require__(34);
var requireObjectCoercible = __webpack_require__(7750);
var aPossiblePrototype = __webpack_require__(3506);
// `Object.setPrototypeOf` method
// https://tc39.es/ecma262/#sec-object.setprototypeof
// Works with __proto__ only. Old v8 can't work with null proto objects.
// eslint-disable-next-line es/no-object-setprototypeof -- safe
module.exports = Object.setPrototypeOf || ('__proto__' in {} ? function () {
var CORRECT_SETTER = false;
var test = {};
var setter;
try {
setter = uncurryThisAccessor(Object.prototype, '__proto__', 'set');
setter(test, []);
CORRECT_SETTER = test instanceof Array;
} catch (error) { /* empty */ }
return function setPrototypeOf(O, proto) {
requireObjectCoercible(O);
aPossiblePrototype(proto);
if (!isObject(O)) return O;
if (CORRECT_SETTER) setter(O, proto);
else O.__proto__ = proto;
return O;
};
}() : undefined);
/***/ },
/***/ 4270
(module, __unused_webpack_exports, __webpack_require__) {
var call = __webpack_require__(9565);
var isCallable = __webpack_require__(4901);
var isObject = __webpack_require__(34);
var $TypeError = TypeError;
// `OrdinaryToPrimitive` abstract operation
// https://tc39.es/ecma262/#sec-ordinarytoprimitive
module.exports = function (input, pref) {
var fn, val;
if (pref === 'string' && isCallable(fn = input.toString) && !isObject(val = call(fn, input))) return val;
if (isCallable(fn = input.valueOf) && !isObject(val = call(fn, input))) return val;
if (pref !== 'string' && isCallable(fn = input.toString) && !isObject(val = call(fn, input))) return val;
throw new $TypeError("Can't convert object to primitive value");
};
/***/ },
/***/ 5031
(module, __unused_webpack_exports, __webpack_require__) {
var getBuiltIn = __webpack_require__(7751);
var uncurryThis = __webpack_require__(9504);
var getOwnPropertyNamesModule = __webpack_require__(8480);
var getOwnPropertySymbolsModule = __webpack_require__(3717);
var anObject = __webpack_require__(8551);
var concat = uncurryThis([].concat);
// all object keys, includes non-enumerable and symbols
module.exports = getBuiltIn('Reflect', 'ownKeys') || function ownKeys(it) {
var keys = getOwnPropertyNamesModule.f(anObject(it));
var getOwnPropertySymbols = getOwnPropertySymbolsModule.f;
return getOwnPropertySymbols ? concat(keys, getOwnPropertySymbols(it)) : keys;
};
/***/ },
/***/ 8235
(module, __unused_webpack_exports, __webpack_require__) {
var uncurryThis = __webpack_require__(9504);
var hasOwn = __webpack_require__(9297);
var $SyntaxError = SyntaxError;
var $parseInt = parseInt;
var fromCharCode = String.fromCharCode;
var at = uncurryThis(''.charAt);
var slice = uncurryThis(''.slice);
var exec = uncurryThis(/./.exec);
var codePoints = {
'\\"': '"',
'\\\\': '\\',
'\\/': '/',
'\\b': '\b',
'\\f': '\f',
'\\n': '\n',
'\\r': '\r',
'\\t': '\t'
};
var IS_4_HEX_DIGITS = /^[\da-f]{4}$/i;
// eslint-disable-next-line regexp/no-control-character -- safe
var IS_C0_CONTROL_CODE = /^[\u0000-\u001F]$/;
module.exports = function (source, i) {
var unterminated = true;
var value = '';
while (i < source.length) {
var chr = at(source, i);
if (chr === '\\') {
var twoChars = slice(source, i, i + 2);
if (hasOwn(codePoints, twoChars)) {
value += codePoints[twoChars];
i += 2;
} else if (twoChars === '\\u') {
i += 2;
var fourHexDigits = slice(source, i, i + 4);
if (!exec(IS_4_HEX_DIGITS, fourHexDigits)) throw new $SyntaxError('Bad Unicode escape at: ' + i);
value += fromCharCode($parseInt(fourHexDigits, 16));
i += 4;
} else throw new $SyntaxError('Unknown escape sequence: "' + twoChars + '"');
} else if (chr === '"') {
unterminated = false;
i++;
break;
} else {
if (exec(IS_C0_CONTROL_CODE, chr)) throw new $SyntaxError('Bad control character in string literal at: ' + i);
value += chr;
i++;
}
}
if (unterminated) throw new $SyntaxError('Unterminated string at: ' + i);
return { value: value, end: i };
};
/***/ },
/***/ 7750
(module, __unused_webpack_exports, __webpack_require__) {
var isNullOrUndefined = __webpack_require__(4117);
var $TypeError = TypeError;
// `RequireObjectCoercible` abstract operation
// https://tc39.es/ecma262/#sec-requireobjectcoercible
module.exports = function (it) {
if (isNullOrUndefined(it)) throw new $TypeError("Can't call method on " + it);
return it;
};
/***/ },
/***/ 9286
(module, __unused_webpack_exports, __webpack_require__) {
var SetHelpers = __webpack_require__(4402);
var iterate = __webpack_require__(8469);
var Set = SetHelpers.Set;
var add = SetHelpers.add;
module.exports = function (set) {
var result = new Set();
iterate(set, function (it) {
add(result, it);
});
return result;
};
/***/ },
/***/ 3440
(module, __unused_webpack_exports, __webpack_require__) {
var aSet = __webpack_require__(7080);
var SetHelpers = __webpack_require__(4402);
var clone = __webpack_require__(9286);
var size = __webpack_require__(5170);
var getSetRecord = __webpack_require__(3789);
var iterateSet = __webpack_require__(8469);
var iterateSimple = __webpack_require__(507);
var has = SetHelpers.has;
var remove = SetHelpers.remove;
// `Set.prototype.difference` method
// https://tc39.es/ecma262/#sec-set.prototype.difference
module.exports = function difference(other) {
var O = aSet(this);
var otherRec = getSetRecord(other);
var result = clone(O);
if (size(result) <= otherRec.size) iterateSet(result, function (e) {
if (otherRec.includes(e)) remove(result, e);
});
else iterateSimple(otherRec.getIterator(), function (e) {
if (has(result, e)) remove(result, e);
});
return result;
};
/***/ },
/***/ 4402
(module, __unused_webpack_exports, __webpack_require__) {
var uncurryThis = __webpack_require__(9504);
// eslint-disable-next-line es/no-set -- safe
var SetPrototype = Set.prototype;
module.exports = {
// eslint-disable-next-line es/no-set -- safe
Set: Set,
add: uncurryThis(SetPrototype.add),
has: uncurryThis(SetPrototype.has),
remove: uncurryThis(SetPrototype['delete']),
proto: SetPrototype
};
/***/ },
/***/ 8750
(module, __unused_webpack_exports, __webpack_require__) {
var aSet = __webpack_require__(7080);
var SetHelpers = __webpack_require__(4402);
var size = __webpack_require__(5170);
var getSetRecord = __webpack_require__(3789);
var iterateSet = __webpack_require__(8469);
var iterateSimple = __webpack_require__(507);
var Set = SetHelpers.Set;
var add = SetHelpers.add;
var has = SetHelpers.has;
// `Set.prototype.intersection` method
// https://tc39.es/ecma262/#sec-set.prototype.intersection
module.exports = function intersection(other) {
var O = aSet(this);
var otherRec = getSetRecord(other);
var result = new Set();
if (size(O) > otherRec.size) {
iterateSimple(otherRec.getIterator(), function (e) {
if (has(O, e)) add(result, e);
});
} else {
iterateSet(O, function (e) {
if (otherRec.includes(e)) add(result, e);
});
}
return result;
};
/***/ },
/***/ 4449
(module, __unused_webpack_exports, __webpack_require__) {
var aSet = __webpack_require__(7080);
var has = (__webpack_require__(4402).has);
var size = __webpack_require__(5170);
var getSetRecord = __webpack_require__(3789);
var iterateSet = __webpack_require__(8469);
var iterateSimple = __webpack_require__(507);
var iteratorClose = __webpack_require__(9539);
// `Set.prototype.isDisjointFrom` method
// https://tc39.es/ecma262/#sec-set.prototype.isdisjointfrom
module.exports = function isDisjointFrom(other) {
var O = aSet(this);
var otherRec = getSetRecord(other);
if (size(O) <= otherRec.size) return iterateSet(O, function (e) {
if (otherRec.includes(e)) return false;
}, true) !== false;
var iterator = otherRec.getIterator();
return iterateSimple(iterator, function (e) {
if (has(O, e)) return iteratorClose(iterator.iterator, 'normal', false);
}) !== false;
};
/***/ },
/***/ 3838
(module, __unused_webpack_exports, __webpack_require__) {
var aSet = __webpack_require__(7080);
var size = __webpack_require__(5170);
var iterate = __webpack_require__(8469);
var getSetRecord = __webpack_require__(3789);
// `Set.prototype.isSubsetOf` method
// https://tc39.es/ecma262/#sec-set.prototype.issubsetof
module.exports = function isSubsetOf(other) {
var O = aSet(this);
var otherRec = getSetRecord(other);
if (size(O) > otherRec.size) return false;
return iterate(O, function (e) {
if (!otherRec.includes(e)) return false;
}, true) !== false;
};
/***/ },
/***/ 8527
(module, __unused_webpack_exports, __webpack_require__) {
var aSet = __webpack_require__(7080);
var has = (__webpack_require__(4402).has);
var size = __webpack_require__(5170);
var getSetRecord = __webpack_require__(3789);
var iterateSimple = __webpack_require__(507);
var iteratorClose = __webpack_require__(9539);
// `Set.prototype.isSupersetOf` method
// https://tc39.es/ecma262/#sec-set.prototype.issupersetof
module.exports = function isSupersetOf(other) {
var O = aSet(this);
var otherRec = getSetRecord(other);
if (size(O) < otherRec.size) return false;
var iterator = otherRec.getIterator();
return iterateSimple(iterator, function (e) {
if (!has(O, e)) return iteratorClose(iterator.iterator, 'normal', false);
}) !== false;
};
/***/ },
/***/ 8469
(module, __unused_webpack_exports, __webpack_require__) {
var uncurryThis = __webpack_require__(9504);
var iterateSimple = __webpack_require__(507);
var SetHelpers = __webpack_require__(4402);
var Set = SetHelpers.Set;
var SetPrototype = SetHelpers.proto;
var forEach = uncurryThis(SetPrototype.forEach);
var keys = uncurryThis(SetPrototype.keys);
var next = keys(new Set()).next;
module.exports = function (set, fn, interruptible) {
return interruptible ? iterateSimple({ iterator: keys(set), next: next }, fn) : forEach(set, fn);
};
/***/ },
/***/ 4916
(module, __unused_webpack_exports, __webpack_require__) {
var getBuiltIn = __webpack_require__(7751);
var createSetLike = function (size) {
return {
size: size,
has: function () {
return false;
},
keys: function () {
return {
next: function () {
return { done: true };
}
};
}
};
};
var createSetLikeWithInfinitySize = function (size) {
return {
size: size,
has: function () {
return true;
},
keys: function () {
throw new Error('e');
}
};
};
module.exports = function (name, callback) {
var Set = getBuiltIn('Set');
try {
new Set()[name](createSetLike(0));
try {
// late spec change, early WebKit ~ Safari 17 implementation does not pass it
// https://github.com/tc39/proposal-set-methods/pull/88
// also covered engines with
// https://bugs.webkit.org/show_bug.cgi?id=272679
new Set()[name](createSetLike(-1));
return false;
} catch (error2) {
if (!callback) return true;
// early V8 implementation bug
// https://issues.chromium.org/issues/351332634
try {
new Set()[name](createSetLikeWithInfinitySize(-Infinity));
return false;
} catch (error) {
var set = new Set([1, 2]);
return callback(set[name](createSetLikeWithInfinitySize(Infinity)));
}
}
} catch (error) {
return false;
}
};
/***/ },
/***/ 9835
(module) {
// Should get iterator record of a set-like object before cloning this
// https://bugs.webkit.org/show_bug.cgi?id=289430
module.exports = function (METHOD_NAME) {
try {
// eslint-disable-next-line es/no-set -- needed for test
var baseSet = new Set();
var setLike = {
size: 0,
has: function () { return true; },
keys: function () {
// eslint-disable-next-line es/no-object-defineproperty -- needed for test
return Object.defineProperty({}, 'next', {
get: function () {
baseSet.clear();
baseSet.add(4);
return function () {
return { done: true };
};
}
});
}
};
var result = baseSet[METHOD_NAME](setLike);
return result.size === 1 && result.values().next().value === 4;
} catch (error) {
return false;
}
};
/***/ },
/***/ 5170
(module, __unused_webpack_exports, __webpack_require__) {
var uncurryThisAccessor = __webpack_require__(6706);
var SetHelpers = __webpack_require__(4402);
module.exports = uncurryThisAccessor(SetHelpers.proto, 'size', 'get') || function (set) {
return set.size;
};
/***/ },
/***/ 3650
(module, __unused_webpack_exports, __webpack_require__) {
var aSet = __webpack_require__(7080);
var SetHelpers = __webpack_require__(4402);
var clone = __webpack_require__(9286);
var getSetRecord = __webpack_require__(3789);
var iterateSimple = __webpack_require__(507);
var add = SetHelpers.add;
var has = SetHelpers.has;
var remove = SetHelpers.remove;
// `Set.prototype.symmetricDifference` method
// https://tc39.es/ecma262/#sec-set.prototype.symmetricdifference
module.exports = function symmetricDifference(other) {
var O = aSet(this);
var keysIter = getSetRecord(other).getIterator();
var result = clone(O);
iterateSimple(keysIter, function (e) {
if (has(O, e)) remove(result, e);
else add(result, e);
});
return result;
};
/***/ },
/***/ 4204
(module, __unused_webpack_exports, __webpack_require__) {
var aSet = __webpack_require__(7080);
var add = (__webpack_require__(4402).add);
var clone = __webpack_require__(9286);
var getSetRecord = __webpack_require__(3789);
var iterateSimple = __webpack_require__(507);
// `Set.prototype.union` method
// https://tc39.es/ecma262/#sec-set.prototype.union
module.exports = function union(other) {
var O = aSet(this);
var keysIter = getSetRecord(other).getIterator();
var result = clone(O);
iterateSimple(keysIter, function (it) {
add(result, it);
});
return result;
};
/***/ },
/***/ 6119
(module, __unused_webpack_exports, __webpack_require__) {
var shared = __webpack_require__(5745);
var uid = __webpack_require__(3392);
var keys = shared('keys');
module.exports = function (key) {
return keys[key] || (keys[key] = uid(key));
};
/***/ },
/***/ 7629
(module, __unused_webpack_exports, __webpack_require__) {
var IS_PURE = __webpack_require__(6395);
var globalThis = __webpack_require__(4576);
var defineGlobalProperty = __webpack_require__(9433);
var SHARED = '__core-js_shared__';
var store = module.exports = globalThis[SHARED] || defineGlobalProperty(SHARED, {});
(store.versions || (store.versions = [])).push({
version: '3.50.0',
mode: IS_PURE ? 'pure' : 'global',
copyright: '© 2013–2025 Denis Pushkarev (zloirock.ru), 2025–2026 CoreJS Company (core-js.io). All rights reserved.',
license: 'https://github.com/zloirock/core-js/blob/v3.50.0/LICENSE',
source: 'https://github.com/zloirock/core-js'
});
/***/ },
/***/ 5745
(module, __unused_webpack_exports, __webpack_require__) {
var store = __webpack_require__(7629);
// eslint-disable-next-line es/no-object-create -- safe
var create = Object.create || Object;
module.exports = function (key, value) {
return store[key] || (store[key] = value || create(null));
};
/***/ },
/***/ 533
(module, __unused_webpack_exports, __webpack_require__) {
var uncurryThis = __webpack_require__(9504);
var toLength = __webpack_require__(8014);
var toString = __webpack_require__(655);
var $repeat = __webpack_require__(2333);
var requireObjectCoercible = __webpack_require__(7750);
var repeat = uncurryThis($repeat);
var stringSlice = uncurryThis(''.slice);
var ceil = Math.ceil;
// `String.prototype.{ padStart, padEnd }` methods implementation
var createMethod = function (IS_END) {
return function ($this, maxLength, fillString) {
var S = toString(requireObjectCoercible($this));
var intMaxLength = toLength(maxLength);
var stringLength = S.length;
if (intMaxLength <= stringLength) return S;
var fillStr = fillString === undefined ? ' ' : toString(fillString);
var fillLen, stringFiller;
if (fillStr === '') return S;
fillLen = intMaxLength - stringLength;
stringFiller = repeat(fillStr, ceil(fillLen / fillStr.length));
if (stringFiller.length > fillLen) stringFiller = stringSlice(stringFiller, 0, fillLen);
return IS_END ? S + stringFiller : stringFiller + S;
};
};
module.exports = {
// `String.prototype.padStart` method
// https://tc39.es/ecma262/#sec-string.prototype.padstart
start: createMethod(false),
// `String.prototype.padEnd` method
// https://tc39.es/ecma262/#sec-string.prototype.padend
end: createMethod(true)
};
/***/ },
/***/ 2333
(module, __unused_webpack_exports, __webpack_require__) {
var toIntegerOrInfinity = __webpack_require__(1291);
var toString = __webpack_require__(655);
var requireObjectCoercible = __webpack_require__(7750);
var $RangeError = RangeError;
var floor = Math.floor;
// `String.prototype.repeat` method implementation
// https://tc39.es/ecma262/#sec-string.prototype.repeat
module.exports = function repeat(count) {
var str = toString(requireObjectCoercible(this));
var result = '';
var n = toIntegerOrInfinity(count);
if (n < 0 || n === Infinity) throw new $RangeError('Wrong number of repetitions');
for (;n > 0; (n = floor(n / 2)) && (str += str)) if (n % 2) result += str;
return result;
};
/***/ },
/***/ 4495
(module, __unused_webpack_exports, __webpack_require__) {
/* eslint-disable es/no-symbol -- required for testing */
var V8_VERSION = __webpack_require__(9519);
var fails = __webpack_require__(9039);
var globalThis = __webpack_require__(4576);
var $String = globalThis.String;
// eslint-disable-next-line es/no-object-getownpropertysymbols -- required for testing
module.exports = !!Object.getOwnPropertySymbols && !fails(function () {
var symbol = Symbol('symbol detection');
// Chrome 38 Symbol has incorrect toString conversion
// `get-own-property-symbols` polyfill symbols converted to object are not Symbol instances
// nb: Do not call `String` directly to avoid this being optimized out to `symbol+''` which will,
// of course, fail.
return !$String(symbol) || !(Object(symbol) instanceof Symbol) ||
// Chrome 38-40 symbols are not inherited from DOM collections prototypes to instances
!Symbol.sham && V8_VERSION && V8_VERSION < 41;
});
/***/ },
/***/ 1240
(module, __unused_webpack_exports, __webpack_require__) {
var uncurryThis = __webpack_require__(9504);
// `thisNumberValue` abstract operation
// https://tc39.es/ecma262/#sec-thisnumbervalue
module.exports = uncurryThis(1.1.valueOf);
/***/ },
/***/ 5610
(module, __unused_webpack_exports, __webpack_require__) {
var toIntegerOrInfinity = __webpack_require__(1291);
var max = Math.max;
var min = Math.min;
// Helper for a popular repeating case of the spec:
// Let integer be ? ToInteger(index).
// If integer < 0, let result be max((length + integer), 0); else let result be min(integer, length).
module.exports = function (index, length) {
var integer = toIntegerOrInfinity(index);
return integer < 0 ? max(integer + length, 0) : min(integer, length);
};
/***/ },
/***/ 5854
(module, __unused_webpack_exports, __webpack_require__) {
var toPrimitive = __webpack_require__(2777);
var $TypeError = TypeError;
// `ToBigInt` abstract operation
// https://tc39.es/ecma262/#sec-tobigint
module.exports = function (argument) {
var prim = toPrimitive(argument, 'number');
if (typeof prim == 'number') throw new $TypeError("Can't convert number to bigint");
// eslint-disable-next-line es/no-bigint -- safe
return BigInt(prim);
};
/***/ },
/***/ 5397
(module, __unused_webpack_exports, __webpack_require__) {
// toObject with fallback for non-array-like ES3 strings
var IndexedObject = __webpack_require__(7055);
var requireObjectCoercible = __webpack_require__(7750);
module.exports = function (it) {
return IndexedObject(requireObjectCoercible(it));
};
/***/ },
/***/ 1291
(module, __unused_webpack_exports, __webpack_require__) {
var trunc = __webpack_require__(741);
// `ToIntegerOrInfinity` abstract operation
// https://tc39.es/ecma262/#sec-tointegerorinfinity
module.exports = function (argument) {
var number = +argument;
// eslint-disable-next-line no-self-compare -- NaN check
return number !== number || number === 0 ? 0 : trunc(number);
};
/***/ },
/***/ 8014
(module, __unused_webpack_exports, __webpack_require__) {
var toIntegerOrInfinity = __webpack_require__(1291);
var min = Math.min;
// `ToLength` abstract operation
// https://tc39.es/ecma262/#sec-tolength
module.exports = function (argument) {
var len = toIntegerOrInfinity(argument);
return len > 0 ? min(len, 0x1FFFFFFFFFFFFF) : 0; // 2 ** 53 - 1 == 9007199254740991
};
/***/ },
/***/ 8981
(module, __unused_webpack_exports, __webpack_require__) {
var requireObjectCoercible = __webpack_require__(7750);
var $Object = Object;
// `ToObject` abstract operation
// https://tc39.es/ecma262/#sec-toobject
module.exports = function (argument) {
return $Object(requireObjectCoercible(argument));
};
/***/ },
/***/ 2777
(module, __unused_webpack_exports, __webpack_require__) {
var call = __webpack_require__(9565);
var isObject = __webpack_require__(34);
var isSymbol = __webpack_require__(757);
var getMethod = __webpack_require__(5966);
var ordinaryToPrimitive = __webpack_require__(4270);
var wellKnownSymbol = __webpack_require__(8227);
var $TypeError = TypeError;
var TO_PRIMITIVE = wellKnownSymbol('toPrimitive');
// `ToPrimitive` abstract operation
// https://tc39.es/ecma262/#sec-toprimitive
module.exports = function (input, pref) {
if (!isObject(input) || isSymbol(input)) return input;
var exoticToPrim = getMethod(input, TO_PRIMITIVE);
var result;
if (exoticToPrim) {
if (pref === undefined) pref = 'default';
result = call(exoticToPrim, input, pref);
if (!isObject(result) || isSymbol(result)) return result;
throw new $TypeError("Can't convert object to primitive value");
}
if (pref === undefined) pref = 'number';
return ordinaryToPrimitive(input, pref);
};
/***/ },
/***/ 6969
(module, __unused_webpack_exports, __webpack_require__) {
var toPrimitive = __webpack_require__(2777);
var isSymbol = __webpack_require__(757);
// `ToPropertyKey` abstract operation
// https://tc39.es/ecma262/#sec-topropertykey
module.exports = function (argument) {
var key = toPrimitive(argument, 'string');
return isSymbol(key) ? key : key + '';
};
/***/ },
/***/ 2140
(module, __unused_webpack_exports, __webpack_require__) {
var wellKnownSymbol = __webpack_require__(8227);
var TO_STRING_TAG = wellKnownSymbol('toStringTag');
var test = {};
// eslint-disable-next-line unicorn/no-immediate-mutation -- ES3 syntax limitation
test[TO_STRING_TAG] = 'z';
module.exports = String(test) === '[object z]';
/***/ },
/***/ 655
(module, __unused_webpack_exports, __webpack_require__) {
var classof = __webpack_require__(6955);
var $String = String;
module.exports = function (argument) {
if (classof(argument) === 'Symbol') throw new TypeError('Cannot convert a Symbol value to a string');
return $String(argument);
};
/***/ },
/***/ 6823
(module) {
var $String = String;
module.exports = function (argument) {
try {
return $String(argument);
} catch (error) {
return 'Object';
}
};
/***/ },
/***/ 3392
(module, __unused_webpack_exports, __webpack_require__) {
var uncurryThis = __webpack_require__(9504);
var id = 0;
var postfix = Math.random();
var toString = uncurryThis(1.1.toString);
module.exports = function (key) {
return 'Symbol(' + (key === undefined ? '' : key) + ')_' + toString(++id + postfix, 36);
};
/***/ },
/***/ 7416
(module, __unused_webpack_exports, __webpack_require__) {
var fails = __webpack_require__(9039);
var wellKnownSymbol = __webpack_require__(8227);
var DESCRIPTORS = __webpack_require__(3724);
var IS_PURE = __webpack_require__(6395);
var ITERATOR = wellKnownSymbol('iterator');
module.exports = !fails(function () {
// eslint-disable-next-line unicorn/relative-url-style -- required for testing
var url = new URL('b?a=1&b=2&c=3', 'https://a');
var params = url.searchParams;
var params2 = new URLSearchParams('a=1&a=2&b=3');
var result = '';
url.pathname = 'c%20d';
params.forEach(function (value, key) {
params['delete']('b');
result += key + value;
});
params2['delete']('a', 2);
// `undefined` case is a Chromium 117 bug
// https://bugs.chromium.org/p/v8/issues/detail?id=14222
params2['delete']('b', undefined);
return (IS_PURE && (!url.toJSON || !params2.has('a', 1) || params2.has('a', 2) || !params2.has('a', undefined) || params2.has('b')))
|| (!params.size && (IS_PURE || !DESCRIPTORS))
|| !params.sort
|| url.href !== 'https://a/c%20d?a=1&c=3'
|| params.get('c') !== '3'
|| String(new URLSearchParams('?a=1')) !== 'a=1'
|| !params[ITERATOR]
// throws in Edge
|| new URL('https://a@b').username !== 'a'
|| new URLSearchParams(new URLSearchParams('a=b')).get('a') !== 'b'
// not punycoded in Edge
|| new URL('https://тест').host !== 'xn--e1aybc'
// not escaped in Chrome 62-
|| new URL('https://a#б').hash !== '#%D0%B1'
// fails in Chrome 66-
|| result !== 'a1c3'
// throws in Safari
|| new URL('https://x', undefined).host !== 'x';
});
/***/ },
/***/ 7040
(module, __unused_webpack_exports, __webpack_require__) {
/* eslint-disable es/no-symbol -- required for testing */
var NATIVE_SYMBOL = __webpack_require__(4495);
module.exports = NATIVE_SYMBOL &&
!Symbol.sham &&
typeof Symbol.iterator == 'symbol';
/***/ },
/***/ 8686
(module, __unused_webpack_exports, __webpack_require__) {
var DESCRIPTORS = __webpack_require__(3724);
var fails = __webpack_require__(9039);
// V8 ~ Chrome 36-
// https://bugs.chromium.org/p/v8/issues/detail?id=3334
module.exports = DESCRIPTORS && fails(function () {
// eslint-disable-next-line es/no-object-defineproperty -- required for testing
return Object.defineProperty(function () { /* empty */ }, 'prototype', {
value: 42,
writable: false
}).prototype !== 42;
});
/***/ },
/***/ 2812
(module) {
var $TypeError = TypeError;
module.exports = function (passed, required) {
if (passed < required) throw new $TypeError('Not enough arguments');
return passed;
};
/***/ },
/***/ 8622
(module, __unused_webpack_exports, __webpack_require__) {
var globalThis = __webpack_require__(4576);
var isCallable = __webpack_require__(4901);
var WeakMap = globalThis.WeakMap;
module.exports = isCallable(WeakMap) && /native code/.test(String(WeakMap));
/***/ },
/***/ 4995
(module, __unused_webpack_exports, __webpack_require__) {
var uncurryThis = __webpack_require__(9504);
// eslint-disable-next-line es/no-weak-map -- safe
var WeakMapPrototype = WeakMap.prototype;
module.exports = {
// eslint-disable-next-line es/no-weak-map -- safe
WeakMap: WeakMap,
set: uncurryThis(WeakMapPrototype.set),
get: uncurryThis(WeakMapPrototype.get),
has: uncurryThis(WeakMapPrototype.has),
remove: uncurryThis(WeakMapPrototype['delete'])
};
/***/ },
/***/ 8227
(module, __unused_webpack_exports, __webpack_require__) {
var globalThis = __webpack_require__(4576);
var shared = __webpack_require__(5745);
var hasOwn = __webpack_require__(9297);
var uid = __webpack_require__(3392);
var NATIVE_SYMBOL = __webpack_require__(4495);
var USE_SYMBOL_AS_UID = __webpack_require__(7040);
var Symbol = globalThis.Symbol;
var WellKnownSymbolsStore = shared('wks');
var createWellKnownSymbol = USE_SYMBOL_AS_UID ? Symbol['for'] || Symbol : Symbol && Symbol.withoutSetter || uid;
module.exports = function (name) {
if (!hasOwn(WellKnownSymbolsStore, name)) {
WellKnownSymbolsStore[name] = NATIVE_SYMBOL && hasOwn(Symbol, name)
? Symbol[name]
: createWellKnownSymbol('Symbol.' + name);
} return WellKnownSymbolsStore[name];
};
/***/ },
/***/ 7452
(module) {
// a string of all valid unicode whitespaces
module.exports = '\u0009\u000A\u000B\u000C\u000D\u0020\u00A0\u1680\u2000\u2001\u2002' +
'\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF';
/***/ },
/***/ 4423
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var $ = __webpack_require__(6518);
var $includes = (__webpack_require__(9617).includes);
var fails = __webpack_require__(9039);
var addToUnscopables = __webpack_require__(6469);
// FF99+ bug
var BROKEN_ON_SPARSE = fails(function () {
// eslint-disable-next-line es/no-array-prototype-includes -- detection
return !Array(1).includes();
});
// Safari 26.4- bug
var BROKEN_ON_SPARSE_WITH_FROM_INDEX = fails(function () {
// eslint-disable-next-line no-sparse-arrays, es/no-array-prototype-includes -- detection
return [, 1].includes(undefined, 1);
});
// `Array.prototype.includes` method
// https://tc39.es/ecma262/#sec-array.prototype.includes
$({ target: 'Array', proto: true, forced: BROKEN_ON_SPARSE || BROKEN_ON_SPARSE_WITH_FROM_INDEX }, {
includes: function includes(el /* , fromIndex = 0 */) {
return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined);
}
});
// https://tc39.es/ecma262/#sec-array.prototype-@@unscopables
addToUnscopables('includes');
/***/ },
/***/ 4114
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var $ = __webpack_require__(6518);
var toObject = __webpack_require__(8981);
var lengthOfArrayLike = __webpack_require__(6198);
var setArrayLength = __webpack_require__(4527);
var doesNotExceedSafeInteger = __webpack_require__(6837);
var fails = __webpack_require__(9039);
var INCORRECT_TO_LENGTH = fails(function () {
return [].push.call({ length: 0x100000000 }, 1) !== 4294967297;
});
// V8 <= 121 and Safari <= 15.4; FF < 23 throws InternalError
// https://bugs.chromium.org/p/v8/issues/detail?id=12681
var properErrorOnNonWritableLength = function () {
try {
// eslint-disable-next-line es/no-object-defineproperty -- safe
Object.defineProperty([], 'length', { writable: false }).push();
} catch (error) {
return error instanceof TypeError;
}
};
var FORCED = INCORRECT_TO_LENGTH || !properErrorOnNonWritableLength();
// `Array.prototype.push` method
// https://tc39.es/ecma262/#sec-array.prototype.push
$({ target: 'Array', proto: true, arity: 1, forced: FORCED }, {
// eslint-disable-next-line no-unused-vars -- required for `.length`
push: function push(item) {
var O = toObject(this);
var len = lengthOfArrayLike(O);
var argCount = arguments.length;
doesNotExceedSafeInteger(len + argCount);
for (var i = 0; i < argCount; i++) {
O[len] = arguments[i];
len++;
}
setArrayLength(O, len);
return len;
}
});
/***/ },
/***/ 8111
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var $ = __webpack_require__(6518);
var globalThis = __webpack_require__(4576);
var anInstance = __webpack_require__(679);
var anObject = __webpack_require__(8551);
var isCallable = __webpack_require__(4901);
var getPrototypeOf = __webpack_require__(2787);
var defineBuiltInAccessor = __webpack_require__(2106);
var createProperty = __webpack_require__(4659);
var fails = __webpack_require__(9039);
var hasOwn = __webpack_require__(9297);
var wellKnownSymbol = __webpack_require__(8227);
var IteratorPrototype = (__webpack_require__(7657).IteratorPrototype);
var DESCRIPTORS = __webpack_require__(3724);
var IS_PURE = __webpack_require__(6395);
var CONSTRUCTOR = 'constructor';
var ITERATOR = 'Iterator';
var TO_STRING_TAG = wellKnownSymbol('toStringTag');
var $TypeError = TypeError;
var NativeIterator = globalThis[ITERATOR];
// FF56- have non-standard global helper `Iterator`
var FORCED = IS_PURE
|| !isCallable(NativeIterator)
|| NativeIterator.prototype !== IteratorPrototype
// FF44- non-standard `Iterator` passes previous tests
|| !fails(function () { NativeIterator({}); });
var IteratorConstructor = function Iterator() {
anInstance(this, IteratorPrototype);
if (getPrototypeOf(this) === IteratorPrototype) throw new $TypeError('Abstract class Iterator not directly constructable');
};
var defineIteratorPrototypeAccessor = function (key, value) {
if (DESCRIPTORS) {
defineBuiltInAccessor(IteratorPrototype, key, {
configurable: true,
get: function () {
return value;
},
set: function (replacement) {
anObject(this);
if (this === IteratorPrototype) throw new $TypeError("You can't redefine this property");
if (hasOwn(this, key)) this[key] = replacement;
else createProperty(this, key, replacement);
}
});
} else IteratorPrototype[key] = value;
};
if (!hasOwn(IteratorPrototype, TO_STRING_TAG)) defineIteratorPrototypeAccessor(TO_STRING_TAG, ITERATOR);
if (FORCED || !hasOwn(IteratorPrototype, CONSTRUCTOR) || IteratorPrototype[CONSTRUCTOR] === Object) {
defineIteratorPrototypeAccessor(CONSTRUCTOR, IteratorConstructor);
}
IteratorConstructor.prototype = IteratorPrototype;
// `Iterator` constructor
// https://tc39.es/ecma262/#sec-iterator
$({ global: true, constructor: true, forced: FORCED }, {
Iterator: IteratorConstructor
});
/***/ },
/***/ 1148
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var $ = __webpack_require__(6518);
var call = __webpack_require__(9565);
var iterate = __webpack_require__(2652);
var aCallable = __webpack_require__(9306);
var anObject = __webpack_require__(8551);
var getIteratorDirect = __webpack_require__(1767);
var iteratorClose = __webpack_require__(9539);
var iteratorHelperWithoutClosingOnEarlyError = __webpack_require__(4549);
var everyWithoutClosingOnEarlyError = iteratorHelperWithoutClosingOnEarlyError('every', TypeError);
// `Iterator.prototype.every` method
// https://tc39.es/ecma262/#sec-iterator.prototype.every
$({ target: 'Iterator', proto: true, real: true, forced: everyWithoutClosingOnEarlyError }, {
every: function every(predicate) {
anObject(this);
try {
aCallable(predicate);
} catch (error) {
iteratorClose(this, 'throw', error);
}
if (everyWithoutClosingOnEarlyError) return call(everyWithoutClosingOnEarlyError, this, predicate);
var record = getIteratorDirect(this);
var counter = 0;
return !iterate(record, function (value, stop) {
if (!predicate(value, counter++)) return stop();
}, { IS_RECORD: true, INTERRUPTED: true }).stopped;
}
});
/***/ },
/***/ 2489
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var $ = __webpack_require__(6518);
var call = __webpack_require__(9565);
var aCallable = __webpack_require__(9306);
var anObject = __webpack_require__(8551);
var getIteratorDirect = __webpack_require__(1767);
var createIteratorProxy = __webpack_require__(9462);
var callWithSafeIterationClosing = __webpack_require__(6319);
var IS_PURE = __webpack_require__(6395);
var iteratorClose = __webpack_require__(9539);
var iteratorHelperThrowsOnInvalidIterator = __webpack_require__(684);
var iteratorHelperWithoutClosingOnEarlyError = __webpack_require__(4549);
var FILTER_WITHOUT_THROWING_ON_INVALID_ITERATOR = !IS_PURE && !iteratorHelperThrowsOnInvalidIterator('filter', function () { /* empty */ });
var filterWithoutClosingOnEarlyError = !IS_PURE && !FILTER_WITHOUT_THROWING_ON_INVALID_ITERATOR
&& iteratorHelperWithoutClosingOnEarlyError('filter', TypeError);
var FORCED = IS_PURE || FILTER_WITHOUT_THROWING_ON_INVALID_ITERATOR || filterWithoutClosingOnEarlyError;
var IteratorProxy = createIteratorProxy(function () {
var iterator = this.iterator;
var predicate = this.predicate;
var next = this.next;
var result, done, value;
while (true) {
result = anObject(call(next, iterator));
done = this.done = !!result.done;
if (done) return;
value = result.value;
if (callWithSafeIterationClosing(iterator, predicate, [value, this.counter++], true)) return value;
}
});
// `Iterator.prototype.filter` method
// https://tc39.es/ecma262/#sec-iterator.prototype.filter
$({ target: 'Iterator', proto: true, real: true, forced: FORCED }, {
filter: function filter(predicate) {
anObject(this);
try {
aCallable(predicate);
} catch (error) {
iteratorClose(this, 'throw', error);
}
if (filterWithoutClosingOnEarlyError) return call(filterWithoutClosingOnEarlyError, this, predicate);
return new IteratorProxy(getIteratorDirect(this), {
predicate: predicate
});
}
});
/***/ },
/***/ 116
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var $ = __webpack_require__(6518);
var call = __webpack_require__(9565);
var iterate = __webpack_require__(2652);
var aCallable = __webpack_require__(9306);
var anObject = __webpack_require__(8551);
var getIteratorDirect = __webpack_require__(1767);
var iteratorClose = __webpack_require__(9539);
var iteratorHelperWithoutClosingOnEarlyError = __webpack_require__(4549);
var findWithoutClosingOnEarlyError = iteratorHelperWithoutClosingOnEarlyError('find', TypeError);
// `Iterator.prototype.find` method
// https://tc39.es/ecma262/#sec-iterator.prototype.find
$({ target: 'Iterator', proto: true, real: true, forced: findWithoutClosingOnEarlyError }, {
find: function find(predicate) {
anObject(this);
try {
aCallable(predicate);
} catch (error) {
iteratorClose(this, 'throw', error);
}
if (findWithoutClosingOnEarlyError) return call(findWithoutClosingOnEarlyError, this, predicate);
var record = getIteratorDirect(this);
var counter = 0;
return iterate(record, function (value, stop) {
if (predicate(value, counter++)) return stop(value);
}, { IS_RECORD: true, INTERRUPTED: true }).result;
}
});
/***/ },
/***/ 7588
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var $ = __webpack_require__(6518);
var call = __webpack_require__(9565);
var iterate = __webpack_require__(2652);
var aCallable = __webpack_require__(9306);
var anObject = __webpack_require__(8551);
var getIteratorDirect = __webpack_require__(1767);
var iteratorClose = __webpack_require__(9539);
var iteratorHelperWithoutClosingOnEarlyError = __webpack_require__(4549);
var forEachWithoutClosingOnEarlyError = iteratorHelperWithoutClosingOnEarlyError('forEach', TypeError);
// `Iterator.prototype.forEach` method
// https://tc39.es/ecma262/#sec-iterator.prototype.foreach
$({ target: 'Iterator', proto: true, real: true, forced: forEachWithoutClosingOnEarlyError }, {
forEach: function forEach(fn) {
anObject(this);
try {
aCallable(fn);
} catch (error) {
iteratorClose(this, 'throw', error);
}
if (forEachWithoutClosingOnEarlyError) return call(forEachWithoutClosingOnEarlyError, this, fn);
var record = getIteratorDirect(this);
var counter = 0;
iterate(record, function (value) {
fn(value, counter++);
}, { IS_RECORD: true });
}
});
/***/ },
/***/ 1701
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var $ = __webpack_require__(6518);
var call = __webpack_require__(9565);
var aCallable = __webpack_require__(9306);
var anObject = __webpack_require__(8551);
var getIteratorDirect = __webpack_require__(1767);
var createIteratorProxy = __webpack_require__(9462);
var callWithSafeIterationClosing = __webpack_require__(6319);
var iteratorClose = __webpack_require__(9539);
var iteratorHelperThrowsOnInvalidIterator = __webpack_require__(684);
var iteratorHelperWithoutClosingOnEarlyError = __webpack_require__(4549);
var IS_PURE = __webpack_require__(6395);
var MAP_WITHOUT_THROWING_ON_INVALID_ITERATOR = !IS_PURE && !iteratorHelperThrowsOnInvalidIterator('map', function () { /* empty */ });
var mapWithoutClosingOnEarlyError = !IS_PURE && !MAP_WITHOUT_THROWING_ON_INVALID_ITERATOR
&& iteratorHelperWithoutClosingOnEarlyError('map', TypeError);
var FORCED = IS_PURE || MAP_WITHOUT_THROWING_ON_INVALID_ITERATOR || mapWithoutClosingOnEarlyError;
var IteratorProxy = createIteratorProxy(function () {
var iterator = this.iterator;
var result = anObject(call(this.next, iterator));
var done = this.done = !!result.done;
if (!done) return callWithSafeIterationClosing(iterator, this.mapper, [result.value, this.counter++], true);
});
// `Iterator.prototype.map` method
// https://tc39.es/ecma262/#sec-iterator.prototype.map
$({ target: 'Iterator', proto: true, real: true, forced: FORCED }, {
map: function map(mapper) {
anObject(this);
try {
aCallable(mapper);
} catch (error) {
iteratorClose(this, 'throw', error);
}
if (mapWithoutClosingOnEarlyError) return call(mapWithoutClosingOnEarlyError, this, mapper);
return new IteratorProxy(getIteratorDirect(this), {
mapper: mapper
});
}
});
/***/ },
/***/ 3579
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var $ = __webpack_require__(6518);
var call = __webpack_require__(9565);
var iterate = __webpack_require__(2652);
var aCallable = __webpack_require__(9306);
var anObject = __webpack_require__(8551);
var getIteratorDirect = __webpack_require__(1767);
var iteratorClose = __webpack_require__(9539);
var iteratorHelperWithoutClosingOnEarlyError = __webpack_require__(4549);
var someWithoutClosingOnEarlyError = iteratorHelperWithoutClosingOnEarlyError('some', TypeError);
// `Iterator.prototype.some` method
// https://tc39.es/ecma262/#sec-iterator.prototype.some
$({ target: 'Iterator', proto: true, real: true, forced: someWithoutClosingOnEarlyError }, {
some: function some(predicate) {
anObject(this);
try {
aCallable(predicate);
} catch (error) {
iteratorClose(this, 'throw', error);
}
if (someWithoutClosingOnEarlyError) return call(someWithoutClosingOnEarlyError, this, predicate);
var record = getIteratorDirect(this);
var counter = 0;
return iterate(record, function (value, stop) {
if (predicate(value, counter++)) return stop();
}, { IS_RECORD: true, INTERRUPTED: true }).stopped;
}
});
/***/ },
/***/ 9112
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var $ = __webpack_require__(6518);
var DESCRIPTORS = __webpack_require__(3724);
var globalThis = __webpack_require__(4576);
var getBuiltIn = __webpack_require__(7751);
var uncurryThis = __webpack_require__(9504);
var call = __webpack_require__(9565);
var isCallable = __webpack_require__(4901);
var isObject = __webpack_require__(34);
var isArray = __webpack_require__(4376);
var hasOwn = __webpack_require__(9297);
var toString = __webpack_require__(655);
var lengthOfArrayLike = __webpack_require__(6198);
var createProperty = __webpack_require__(4659);
var fails = __webpack_require__(9039);
var parseJSONString = __webpack_require__(8235);
var NATIVE_SYMBOL = __webpack_require__(4495);
var JSON = globalThis.JSON;
var Number = globalThis.Number;
var SyntaxError = globalThis.SyntaxError;
var nativeParse = JSON && JSON.parse;
var enumerableOwnProperties = getBuiltIn('Object', 'keys');
// eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe
var getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
var at = uncurryThis(''.charAt);
var slice = uncurryThis(''.slice);
var exec = uncurryThis(/./.exec);
var push = uncurryThis([].push);
var IS_DIGIT = /^\d$/;
var IS_NON_ZERO_DIGIT = /^[1-9]$/;
var IS_NUMBER_START = /^[\d-]$/;
var IS_WHITESPACE = /^[\t\n\r ]$/;
var PRIMITIVE = 0;
var OBJECT = 1;
var $parse = function (source, reviver) {
source = toString(source);
var context = new Context(source, 0);
var root = context.parse();
var value = root.value;
var endIndex = context.skip(IS_WHITESPACE, root.end);
if (endIndex < source.length) {
throw new SyntaxError('Unexpected extra character: "' + at(source, endIndex) + '" after the parsed data at: ' + endIndex);
}
return isCallable(reviver) ? internalize({ '': value }, '', reviver, root) : value;
};
var internalize = function (holder, name, reviver, node) {
var val = holder[name];
var unmodified = node && val === node.value;
var context = unmodified && typeof node.source == 'string' ? { source: node.source } : {};
var elementRecordsLen, keys, len, i, P;
if (isObject(val)) {
var nodeIsArray = isArray(val);
var nodes = unmodified ? node.nodes : nodeIsArray ? [] : {};
if (nodeIsArray) {
elementRecordsLen = nodes.length;
len = lengthOfArrayLike(val);
for (i = 0; i < len; i++) {
internalizeProperty(val, i, internalize(val, '' + i, reviver, i < elementRecordsLen ? nodes[i] : undefined));
}
} else {
keys = enumerableOwnProperties(val);
len = lengthOfArrayLike(keys);
for (i = 0; i < len; i++) {
P = keys[i];
internalizeProperty(val, P, internalize(val, P, reviver, hasOwn(nodes, P) ? nodes[P] : undefined));
}
}
}
return call(reviver, holder, name, val, context);
};
var internalizeProperty = function (object, key, value) {
if (DESCRIPTORS) {
var descriptor = getOwnPropertyDescriptor(object, key);
if (descriptor && !descriptor.configurable) return;
}
if (value === undefined) delete object[key];
else createProperty(object, key, value);
};
var Node = function (value, end, source, nodes) {
this.value = value;
this.end = end;
this.source = source;
this.nodes = nodes;
};
var Context = function (source, index) {
this.source = source;
this.index = index;
};
// https://www.json.org/json-en.html
Context.prototype = {
fork: function (nextIndex) {
return new Context(this.source, nextIndex);
},
parse: function () {
var source = this.source;
var i = this.skip(IS_WHITESPACE, this.index);
var fork = this.fork(i);
var chr = at(source, i);
if (exec(IS_NUMBER_START, chr)) return fork.number();
switch (chr) {
case '{':
return fork.object();
case '[':
return fork.array();
case '"':
return fork.string();
case 't':
return fork.keyword(true);
case 'f':
return fork.keyword(false);
case 'n':
return fork.keyword(null);
} throw new SyntaxError('Unexpected character: "' + chr + '" at: ' + i);
},
node: function (type, value, start, end, nodes) {
return new Node(value, end, type ? null : slice(this.source, start, end), nodes);
},
object: function () {
var source = this.source;
var i = this.index + 1;
var expectKeypair = false;
var object = {};
var nodes = {};
var closed = false;
while (i < source.length) {
i = this.until(['"', '}'], i);
if (at(source, i) === '}' && !expectKeypair) {
i++;
closed = true;
break;
}
// Parsing the key
var result = this.fork(i).string();
var key = result.value;
i = result.end;
i = this.until([':'], i) + 1;
// Parsing value
i = this.skip(IS_WHITESPACE, i);
result = this.fork(i).parse();
createProperty(nodes, key, result);
createProperty(object, key, result.value);
i = this.until([',', '}'], result.end);
var chr = at(source, i);
if (chr === ',') {
expectKeypair = true;
i++;
} else if (chr === '}') {
i++;
closed = true;
break;
}
}
if (!closed) throw new SyntaxError('Unterminated object at: ' + i);
return this.node(OBJECT, object, this.index, i, nodes);
},
array: function () {
var source = this.source;
var i = this.index + 1;
var expectElement = false;
var array = [];
var nodes = [];
var closed = false;
while (i < source.length) {
i = this.skip(IS_WHITESPACE, i);
if (at(source, i) === ']' && !expectElement) {
i++;
closed = true;
break;
}
var result = this.fork(i).parse();
push(nodes, result);
push(array, result.value);
i = this.until([',', ']'], result.end);
if (at(source, i) === ',') {
expectElement = true;
i++;
} else if (at(source, i) === ']') {
i++;
closed = true;
break;
}
}
if (!closed) throw new SyntaxError('Unterminated array at: ' + i);
return this.node(OBJECT, array, this.index, i, nodes);
},
string: function () {
var index = this.index;
var parsed = parseJSONString(this.source, this.index + 1);
return this.node(PRIMITIVE, parsed.value, index, parsed.end);
},
number: function () {
var source = this.source;
var startIndex = this.index;
var i = startIndex;
if (at(source, i) === '-') i++;
if (at(source, i) === '0') i++;
else if (exec(IS_NON_ZERO_DIGIT, at(source, i))) i = this.skip(IS_DIGIT, i + 1);
else throw new SyntaxError('Failed to parse number at: ' + i);
if (at(source, i) === '.') {
var fractionStartIndex = i + 1;
i = this.skip(IS_DIGIT, fractionStartIndex);
if (fractionStartIndex === i) throw new SyntaxError("Failed to parse number's fraction at: " + i);
}
if (at(source, i) === 'e' || at(source, i) === 'E') {
i++;
if (at(source, i) === '+' || at(source, i) === '-') i++;
var exponentStartIndex = i;
i = this.skip(IS_DIGIT, i);
if (exponentStartIndex === i) throw new SyntaxError("Failed to parse number's exponent value at: " + i);
}
return this.node(PRIMITIVE, Number(slice(source, startIndex, i)), startIndex, i);
},
keyword: function (value) {
var keyword = '' + value;
var index = this.index;
var endIndex = index + keyword.length;
if (slice(this.source, index, endIndex) !== keyword) throw new SyntaxError('Failed to parse value at: ' + index);
return this.node(PRIMITIVE, value, index, endIndex);
},
skip: function (regex, i) {
var source = this.source;
for (; i < source.length; i++) if (!exec(regex, at(source, i))) break;
return i;
},
until: function (array, i) {
i = this.skip(IS_WHITESPACE, i);
var chr = at(this.source, i);
for (var j = 0; j < array.length; j++) if (array[j] === chr) return i;
throw new SyntaxError('Unexpected character: "' + chr + '" at: ' + i);
}
};
var NO_SOURCE_SUPPORT = fails(function () {
var unsafeInt = '9007199254740993';
var source;
nativeParse(unsafeInt, function (key, value, context) {
source = context.source;
});
return source !== unsafeInt;
});
var PROPER_BASE_PARSE = NATIVE_SYMBOL && !fails(function () {
// Safari 9 bug
return 1 / nativeParse('-0 \t') !== -Infinity;
});
// `JSON.parse` method
// https://tc39.es/ecma262/#sec-json.parse
// https://github.com/tc39/proposal-json-parse-with-source
$({ target: 'JSON', stat: true, forced: NO_SOURCE_SUPPORT }, {
parse: function parse(text, reviver) {
return PROPER_BASE_PARSE && !isCallable(reviver) ? nativeParse(text) : $parse(text, reviver);
}
});
/***/ },
/***/ 3110
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var $ = __webpack_require__(6518);
var getBuiltIn = __webpack_require__(7751);
var call = __webpack_require__(9565);
var uncurryThis = __webpack_require__(9504);
var fails = __webpack_require__(9039);
var isArray = __webpack_require__(4376);
var isCallable = __webpack_require__(4901);
var isObject = __webpack_require__(34);
var create = __webpack_require__(2360);
var isRawJSON = __webpack_require__(5810);
var isSymbol = __webpack_require__(757);
var classof = __webpack_require__(2195);
var thisNumberValue = __webpack_require__(1240);
var includes = (__webpack_require__(9617).includes);
var hasOwn = __webpack_require__(9297);
var toString = __webpack_require__(655);
var parseJSONString = __webpack_require__(8235);
var uid = __webpack_require__(3392);
var NATIVE_SYMBOL = __webpack_require__(4495);
var NATIVE_RAW_JSON = __webpack_require__(7819);
var $String = String;
var $TypeError = TypeError;
var $stringify = getBuiltIn('JSON', 'stringify');
var $BigInt = getBuiltIn('BigInt');
var stringValueOf = uncurryThis(''.valueOf);
var booleanValueOf = uncurryThis(true.valueOf);
var bigIntValueOf = $BigInt && uncurryThis($BigInt.prototype.valueOf);
var exec = uncurryThis(/./.exec);
var charAt = uncurryThis(''.charAt);
var charCodeAt = uncurryThis(''.charCodeAt);
var replace = uncurryThis(''.replace);
var slice = uncurryThis(''.slice);
var push = uncurryThis([].push);
var pop = uncurryThis([].pop);
var numberToString = uncurryThis(1.1.toString);
var surrogates = /[\uD800-\uDFFF]/g;
var leadingSurrogates = /^[\uD800-\uDBFF]$/;
var trailingSurrogates = /^[\uDC00-\uDFFF]$/;
var digits = /^\d+$/;
// a placeholder of a raw JSON value
var RAW_MARK = uid();
// a prefix of keys of a reordered object, see `createOrderedObject`
var KEY_MARK = uid();
// the last key of a reordered object, marks the end of its serialization
var END_MARK = uid();
var RAW_MARK_LENGTH = RAW_MARK.length;
var KEY_MARK_LENGTH = KEY_MARK.length;
var WRONG_SYMBOLS_CONVERSION = !NATIVE_SYMBOL || fails(function () {
var symbol = getBuiltIn('Symbol')('stringify detection');
// MS Edge converts symbol values to JSON as {}
return $stringify([symbol]) !== '[null]'
// WebKit converts symbol values to JSON as null
|| $stringify({ a: symbol }) !== '{}'
// V8 throws on boxed symbols
|| $stringify(Object(symbol)) !== '{}';
});
// https://github.com/tc39/proposal-well-formed-stringify
var ILL_FORMED_UNICODE = fails(function () {
return $stringify('\uDF06\uD834') !== '"\\udf06\\ud834"'
|| $stringify('\uDEAD') !== '"\\udead"';
});
var isRawJSONValue = NATIVE_RAW_JSON ? getBuiltIn('JSON', 'isRawJSON') : isRawJSON;
var stringifyWithProperSymbolsConversion = WRONG_SYMBOLS_CONVERSION ? function (it, replacer, space) {
return $stringify(it, function (key, value) {
var replaced = call(replacer, this, key, value);
if (!isSymbol(replaced)) return replaced;
}, space);
} : $stringify;
var fixIllFormedJSON = function (match, offset, string) {
var prev = charAt(string, offset - 1);
var next = charAt(string, offset + 1);
if (
(exec(leadingSurrogates, match) && !exec(trailingSurrogates, next)) ||
(exec(trailingSurrogates, match) && !exec(leadingSurrogates, prev))
) {
return '\\u' + numberToString(charCodeAt(match, 0), 16);
} return match;
};
// `PropertyList` of `JSON.stringify`
// https://tc39.es/ecma262/#sec-json.stringify
var getPropertyList = function (replacer) {
if (!isArray(replacer)) return;
var rawLength = replacer.length;
var propertyList = [];
// a null prototype object is used as a set of already added keys to keep the deduplication linear
var addedKeys = create(null);
for (var i = 0; i < rawLength; i++) {
var element = replacer[i];
var key;
if (typeof element == 'string') key = element;
else if (typeof element == 'number' || classof(element) === 'Number' || classof(element) === 'String') key = toString(element);
else continue;
if (!hasOwn(addedKeys, key)) {
addedKeys[key] = true;
push(propertyList, key);
}
}
return propertyList;
};
// values with such an internal slot are unwrapped by `SerializeJSONProperty` instead of being serialized as objects
var hasInternalSlot = function (valueOf, it) {
try {
valueOf(it);
return true;
} catch (error) {
return false;
}
};
// the slot check is expensive, so it's performed only for the kind reported by the value itself -
// a value lying about its kind via `Symbol.toStringTag` is serialized as an ordinary object
var isBoxedPrimitive = function (it) {
var kind = classof(it);
return (kind === 'Number' && hasInternalSlot(thisNumberValue, it))
|| (kind === 'String' && hasInternalSlot(stringValueOf, it))
|| (kind === 'Boolean' && hasInternalSlot(booleanValueOf, it))
|| (!!bigIntValueOf && kind === 'BigInt' && hasInternalSlot(bigIntValueOf, it));
};
// only objects serialized by `SerializeJSONObject` are affected by the property list
var isSerializedAsObject = function (it) {
if (!isObject(it) || isCallable(it) || isArray(it)) return false;
try {
return !isBoxedPrimitive(it);
// `classof` reads `Symbol.toStringTag`, so a proxy could throw - it has no internal slots anyway
} catch (error) {
return true;
}
};
// the engine unwraps it in the same order as it would read the original property,
// so the property is read lazily and `toJSON` is called once and with the original key
var createElementHolder = function (holder, key) {
return {
toJSON: function () {
var element = holder[key];
if (isObject(element) || typeof element == 'bigint') {
var elementToJSON = element.toJSON;
if (isCallable(elementToJSON)) element = call(elementToJSON, element, key);
} return element;
}
};
};
// own keys of objects are sorted - integer-like keys are moved to the beginning,
// so such keys should be marked and restored in the serialized string
var getKeyPrefix = function (propertyList) {
for (var i = 0, length = propertyList.length; i < length; i++) {
if (exec(digits, propertyList[i])) return KEY_MARK;
} return '';
};
// `SerializeJSONObject` iterates the property list, so the value is replaced with an object with keys in this order
var createOrderedObject = function (value, propertyList, keyPrefix) {
// keys are not marked if the property list has no integer-like keys, so `Object.prototype`
// with a setter, a non-writable property or `__proto__` should not intercept the assignment
var ordered = create(null);
for (var i = 0, length = propertyList.length; i < length; i++) {
var key = propertyList[i];
ordered[keyPrefix + key] = createElementHolder(value, key);
}
ordered[END_MARK] = null;
return ordered;
};
// `JSON.stringify` method
// https://tc39.es/ecma262/#sec-json.stringify
// https://github.com/tc39/proposal-json-parse-with-source
if ($stringify) $({ target: 'JSON', stat: true, arity: 3, forced: WRONG_SYMBOLS_CONVERSION || ILL_FORMED_UNICODE || !NATIVE_RAW_JSON }, {
stringify: function stringify(text, replacer, space) {
var replacerFunction = isCallable(replacer) ? replacer : undefined;
var propertyList = replacerFunction ? undefined : getPropertyList(replacer);
var keyPrefix = propertyList && getKeyPrefix(propertyList);
var rawStrings = [];
var openObjects = [];
var parentOrdered = [];
var currentOrdered;
var marked = false;
var root = true;
var json = stringifyWithProperSymbolsConversion(text, function (key, value) {
// some old implementations (like WebKit) could pass numbers as keys
key = $String(key);
if (propertyList) {
if (key === END_MARK) {
pop(openObjects);
currentOrdered = pop(parentOrdered);
return;
}
if (root) root = false;
// the innermost reordered object already contains only keys of the property list and arrays are not
// affected by it, the rest of objects (like objects with a fake `Symbol.toStringTag`) are filtered here
else if (this !== currentOrdered && !isArray(this) && !includes(propertyList, key)) return;
} else if (replacerFunction) value = call(replacerFunction, this, key, value);
if (isRawJSONValue(value)) {
if (NATIVE_RAW_JSON) return value;
marked = true;
return RAW_MARK + (push(rawStrings, value.rawJSON) - 1);
}
if (propertyList && isSerializedAsObject(value)) {
// reordered objects are new each time, so cycles should be detected before the engine does it
if (includes(openObjects, value)) throw new $TypeError('Converting circular structure to JSON');
var ordered = createOrderedObject(value, propertyList, keyPrefix);
push(openObjects, value);
push(parentOrdered, currentOrdered);
currentOrdered = ordered;
if (keyPrefix) marked = true;
return ordered;
}
return value;
}, space);
if (typeof json != 'string') return json;
if (ILL_FORMED_UNICODE) json = replace(json, surrogates, fixIllFormedJSON);
if (!marked) return json;
var result = '';
var length = json.length;
for (var i = 0; i < length; i++) {
var chr = charAt(json, i);
if (chr === '"') {
var end = parseJSONString(json, ++i).end - 1;
var string = slice(json, i, end);
if (slice(string, 0, RAW_MARK_LENGTH) === RAW_MARK) result += rawStrings[slice(string, RAW_MARK_LENGTH)];
else if (slice(string, 0, KEY_MARK_LENGTH) === KEY_MARK) result += '"' + slice(string, KEY_MARK_LENGTH) + '"';
else result += '"' + string + '"';
i = end;
} else result += chr;
}
return result;
}
});
/***/ },
/***/ 2731
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var $ = __webpack_require__(6518);
var aCallable = __webpack_require__(9306);
var MapHelpers = __webpack_require__(2248);
var IS_PURE = __webpack_require__(6395);
var get = MapHelpers.get;
var has = MapHelpers.has;
var set = MapHelpers.set;
// `Map.prototype.getOrInsertComputed` method
// https://tc39.es/ecma262/#sec-map.prototype.getorinsertcomputed
$({ target: 'Map', proto: true, real: true, forced: IS_PURE }, {
getOrInsertComputed: function getOrInsertComputed(key, callbackfn) {
var hasKey = has(this, key);
aCallable(callbackfn);
if (hasKey) return get(this, key);
// CanonicalizeKeyedCollectionKey
if (key === 0 && 1 / key === -Infinity) key = 0;
var value = callbackfn(key);
set(this, key, value);
return value;
}
});
/***/ },
/***/ 5367
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var $ = __webpack_require__(6518);
var MapHelpers = __webpack_require__(2248);
var IS_PURE = __webpack_require__(6395);
var get = MapHelpers.get;
var has = MapHelpers.has;
var set = MapHelpers.set;
// `Map.prototype.getOrInsert` method
// https://tc39.es/ecma262/#sec-map.prototype.getorinsert
$({ target: 'Map', proto: true, real: true, forced: IS_PURE }, {
getOrInsert: function getOrInsert(key, value) {
if (has(this, key)) return get(this, key);
set(this, key, value);
return value;
}
});
/***/ },
/***/ 6069
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var $ = __webpack_require__(6518);
var uncurryThis = __webpack_require__(9504);
var aString = __webpack_require__(3463);
var hasOwn = __webpack_require__(9297);
var padStart = (__webpack_require__(533).start);
var WHITESPACES = __webpack_require__(7452);
var $Array = Array;
var $escape = RegExp.escape;
var charAt = uncurryThis(''.charAt);
var charCodeAt = uncurryThis(''.charCodeAt);
var numberToString = uncurryThis(1.1.toString);
var join = uncurryThis([].join);
var FIRST_DIGIT_OR_ASCII = /^[0-9a-z]/i;
var SYNTAX_SOLIDUS = /^[$()*+./?[\\\]^{|}]/;
var OTHER_PUNCTUATORS_AND_WHITESPACES = RegExp('^[!"#%&\',\\-:;<=>@`~' + WHITESPACES + ']');
var exec = uncurryThis(FIRST_DIGIT_OR_ASCII.exec);
var ControlEscape = {
'\u0009': 't',
'\u000A': 'n',
'\u000B': 'v',
'\u000C': 'f',
'\u000D': 'r'
};
var escapeChar = function (chr) {
var hex = numberToString(charCodeAt(chr, 0), 16);
return hex.length < 3 ? '\\x' + padStart(hex, 2, '0') : '\\u' + padStart(hex, 4, '0');
};
// Avoiding the use of polyfills of the previous iteration of this proposal
var FORCED = !$escape || $escape('ab') !== '\\x61b';
// `RegExp.escape` method
// https://tc39.es/ecma262/#sec-regexp.escape
$({ target: 'RegExp', stat: true, forced: FORCED }, {
escape: function escape(S) {
aString(S);
var length = S.length;
var result = $Array(length);
for (var i = 0; i < length; i++) {
var chr = charAt(S, i);
if (i === 0 && exec(FIRST_DIGIT_OR_ASCII, chr)) {
result[i] = escapeChar(chr);
} else if (hasOwn(ControlEscape, chr)) {
result[i] = '\\' + ControlEscape[chr];
} else if (exec(SYNTAX_SOLIDUS, chr)) {
result[i] = '\\' + chr;
} else if (exec(OTHER_PUNCTUATORS_AND_WHITESPACES, chr)) {
result[i] = escapeChar(chr);
} else {
var charCode = charCodeAt(chr, 0);
// single UTF-16 code unit
if ((charCode & 0xF800) !== 0xD800) result[i] = chr;
// unpaired surrogate
else if (charCode >= 0xDC00 || i + 1 >= length || (charCodeAt(S, i + 1) & 0xFC00) !== 0xDC00) result[i] = escapeChar(chr);
// surrogate pair
else {
result[i] = chr;
result[++i] = charAt(S, i);
}
}
}
return join(result, '');
}
});
/***/ },
/***/ 7642
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var $ = __webpack_require__(6518);
var difference = __webpack_require__(3440);
var fails = __webpack_require__(9039);
var setMethodAcceptSetLike = __webpack_require__(4916);
var SET_LIKE_INCORRECT_BEHAVIOR = !setMethodAcceptSetLike('difference', function (result) {
return result.size === 0;
});
var FORCED = SET_LIKE_INCORRECT_BEHAVIOR || fails(function () {
// https://bugs.webkit.org/show_bug.cgi?id=288595
var setLike = {
size: 1,
has: function () { return true; },
keys: function () {
var index = 0;
return {
next: function () {
var done = index++ > 1;
if (baseSet.has(1)) baseSet.clear();
return { done: done, value: 2 };
}
};
}
};
// eslint-disable-next-line es/no-set -- testing
var baseSet = new Set([1, 2, 3, 4]);
// eslint-disable-next-line es/no-set-prototype-difference -- testing
return baseSet.difference(setLike).size !== 3;
});
// `Set.prototype.difference` method
// https://tc39.es/ecma262/#sec-set.prototype.difference
$({ target: 'Set', proto: true, real: true, forced: FORCED }, {
difference: difference
});
/***/ },
/***/ 8004
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var $ = __webpack_require__(6518);
var fails = __webpack_require__(9039);
var intersection = __webpack_require__(8750);
var setMethodAcceptSetLike = __webpack_require__(4916);
var INCORRECT = !setMethodAcceptSetLike('intersection', function (result) {
return result.size === 2 && result.has(1) && result.has(2);
}) || fails(function () {
// eslint-disable-next-line es/no-array-from, es/no-set, es/no-set-prototype-intersection -- testing
return String(Array.from(new Set([1, 2, 3]).intersection(new Set([3, 2])))) !== '3,2';
});
// `Set.prototype.intersection` method
// https://tc39.es/ecma262/#sec-set.prototype.intersection
$({ target: 'Set', proto: true, real: true, forced: INCORRECT }, {
intersection: intersection
});
/***/ },
/***/ 3853
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var $ = __webpack_require__(6518);
var isDisjointFrom = __webpack_require__(4449);
var setMethodAcceptSetLike = __webpack_require__(4916);
var INCORRECT = !setMethodAcceptSetLike('isDisjointFrom', function (result) {
return !result;
});
// `Set.prototype.isDisjointFrom` method
// https://tc39.es/ecma262/#sec-set.prototype.isdisjointfrom
$({ target: 'Set', proto: true, real: true, forced: INCORRECT }, {
isDisjointFrom: isDisjointFrom
});
/***/ },
/***/ 5876
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var $ = __webpack_require__(6518);
var isSubsetOf = __webpack_require__(3838);
var setMethodAcceptSetLike = __webpack_require__(4916);
var INCORRECT = !setMethodAcceptSetLike('isSubsetOf', function (result) {
return result;
});
// `Set.prototype.isSubsetOf` method
// https://tc39.es/ecma262/#sec-set.prototype.issubsetof
$({ target: 'Set', proto: true, real: true, forced: INCORRECT }, {
isSubsetOf: isSubsetOf
});
/***/ },
/***/ 2475
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var $ = __webpack_require__(6518);
var isSupersetOf = __webpack_require__(8527);
var setMethodAcceptSetLike = __webpack_require__(4916);
var INCORRECT = !setMethodAcceptSetLike('isSupersetOf', function (result) {
return !result;
});
// `Set.prototype.isSupersetOf` method
// https://tc39.es/ecma262/#sec-set.prototype.issupersetof
$({ target: 'Set', proto: true, real: true, forced: INCORRECT }, {
isSupersetOf: isSupersetOf
});
/***/ },
/***/ 5024
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var $ = __webpack_require__(6518);
var symmetricDifference = __webpack_require__(3650);
var setMethodGetKeysBeforeCloning = __webpack_require__(9835);
var setMethodAcceptSetLike = __webpack_require__(4916);
var FORCED = !setMethodAcceptSetLike('symmetricDifference') || !setMethodGetKeysBeforeCloning('symmetricDifference');
// `Set.prototype.symmetricDifference` method
// https://tc39.es/ecma262/#sec-set.prototype.symmetricdifference
$({ target: 'Set', proto: true, real: true, forced: FORCED }, {
symmetricDifference: symmetricDifference
});
/***/ },
/***/ 1698
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var $ = __webpack_require__(6518);
var union = __webpack_require__(4204);
var setMethodGetKeysBeforeCloning = __webpack_require__(9835);
var setMethodAcceptSetLike = __webpack_require__(4916);
var FORCED = !setMethodAcceptSetLike('union') || !setMethodGetKeysBeforeCloning('union');
// `Set.prototype.union` method
// https://tc39.es/ecma262/#sec-set.prototype.union
$({ target: 'Set', proto: true, real: true, forced: FORCED }, {
union: union
});
/***/ },
/***/ 9577
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var ArrayBufferViewCore = __webpack_require__(4644);
var isBigIntArray = __webpack_require__(1108);
var lengthOfArrayLike = __webpack_require__(6198);
var toIntegerOrInfinity = __webpack_require__(1291);
var toBigInt = __webpack_require__(5854);
var aTypedArray = ArrayBufferViewCore.aTypedArray;
var getTypedArrayConstructor = ArrayBufferViewCore.getTypedArrayConstructor;
var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
var $RangeError = RangeError;
var PROPER_ORDER = function () {
try {
// eslint-disable-next-line no-throw-literal, es/no-typed-arrays, es/no-array-prototype-with -- required for testing
new Int8Array(1)['with'](2, { valueOf: function () { throw 8; } });
} catch (error) {
// some early implementations, like WebKit, does not follow the final semantic
// https://github.com/tc39/proposal-change-array-by-copy/pull/86
return error === 8;
}
}();
// Bug in WebKit. It should truncate a negative fractional index to zero, but instead throws an error
var THROW_ON_NEGATIVE_FRACTIONAL_INDEX = PROPER_ORDER && function () {
try {
// eslint-disable-next-line es/no-typed-arrays, es/no-array-prototype-with -- required for testing
new Int8Array(1)['with'](-0.5, 1);
} catch (error) {
return true;
}
}();
// `%TypedArray%.prototype.with` method
// https://tc39.es/ecma262/#sec-%typedarray%.prototype.with
exportTypedArrayMethod('with', { 'with': function (index, value) {
var O = aTypedArray(this);
var len = lengthOfArrayLike(O);
var relativeIndex = toIntegerOrInfinity(index);
var actualIndex = relativeIndex < 0 ? len + relativeIndex : relativeIndex;
var numericValue = isBigIntArray(O) ? toBigInt(value) : +value;
if (actualIndex >= len || actualIndex < 0) throw new $RangeError('Incorrect index');
var A = new (getTypedArrayConstructor(O))(len);
var k = 0;
for (; k < len; k++) A[k] = k === actualIndex ? numericValue : O[k];
return A;
} }['with'], !PROPER_ORDER || THROW_ON_NEGATIVE_FRACTIONAL_INDEX);
/***/ },
/***/ 9452
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var $ = __webpack_require__(6518);
var aCallable = __webpack_require__(9306);
var aWeakMap = __webpack_require__(6557);
var aWeakKey = __webpack_require__(4328);
var WeakMapHelpers = __webpack_require__(4995);
var IS_PURE = __webpack_require__(6395);
var get = WeakMapHelpers.get;
var has = WeakMapHelpers.has;
var set = WeakMapHelpers.set;
var FORCED = IS_PURE || !function () {
try {
// eslint-disable-next-line es/no-weak-map, no-throw-literal -- testing
if (WeakMap.prototype.getOrInsertComputed) new WeakMap().getOrInsertComputed(1, function () { throw 1; });
} catch (error) {
// FF144 Nightly - Beta 3 bug
// https://bugzilla.mozilla.org/show_bug.cgi?id=1988369
return error instanceof TypeError;
}
}();
// `WeakMap.prototype.getOrInsertComputed` method
// https://tc39.es/ecma262/#sec-weakmap.prototype.getorinsertcomputed
$({ target: 'WeakMap', proto: true, real: true, forced: FORCED }, {
getOrInsertComputed: function getOrInsertComputed(key, callbackfn) {
if (!IS_PURE) aWeakMap(this);
aWeakKey(key);
aCallable(callbackfn);
if (has(this, key)) return get(this, key);
var value = callbackfn(key);
set(this, key, value);
return value;
}
});
/***/ },
/***/ 8454
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var $ = __webpack_require__(6518);
var WeakMapHelpers = __webpack_require__(4995);
var IS_PURE = __webpack_require__(6395);
var get = WeakMapHelpers.get;
var has = WeakMapHelpers.has;
var set = WeakMapHelpers.set;
// `WeakMap.prototype.getOrInsert` method
// https://tc39.es/ecma262/#sec-weakmap.prototype.getorinsert
$({ target: 'WeakMap', proto: true, real: true, forced: IS_PURE }, {
getOrInsert: function getOrInsert(key, value) {
if (has(this, key)) return get(this, key);
set(this, key, value);
return value;
}
});
/***/ },
/***/ 5781
(__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {
var $ = __webpack_require__(6518);
var getBuiltIn = __webpack_require__(7751);
var validateArgumentsLength = __webpack_require__(2812);
var toString = __webpack_require__(655);
var USE_NATIVE_URL = __webpack_require__(7416);
var URL = getBuiltIn('URL');
// `URL.parse` method
// https://url.spec.whatwg.org/#dom-url-parse
$({ target: 'URL', stat: true, forced: !USE_NATIVE_URL }, {
parse: function parse(url) {
var length = validateArgumentsLength(arguments.length, 1);
var urlString = toString(url);
var base = length < 2 || arguments[1] === undefined ? undefined : toString(arguments[1]);
try {
return new URL(urlString, base);
} catch (error) {
return null;
}
}
});
/***/ }
/******/ });
/************************************************************************/
/******/ // The module cache
/******/ const __webpack_module_cache__ = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/ // Check if module is in cache
/******/ const cachedModule = __webpack_module_cache__[moduleId];
/******/ if (cachedModule !== undefined) {
/******/ return cachedModule.exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ const module = __webpack_module_cache__[moduleId] = {
/******/ // no module.id needed
/******/ // no module.loaded needed
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ __webpack_modules__[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/************************************************************************/
/******/ /* webpack/runtime/define property getters */
/******/ (() => {
/******/ // define getter/value functions for harmony exports
/******/ __webpack_require__.d = (exports, definition) => {
/******/ if(Array.isArray(definition)) {
/******/ var i = 0;
/******/ while(i < definition.length) {
/******/ var key = definition[i++];
/******/ var binding = definition[i++];
/******/ if(!__webpack_require__.o(exports, key)) {
/******/ if(binding === 0) {
/******/ Object.defineProperty(exports, key, { enumerable: true, value: definition[i++] });
/******/ } else {
/******/ Object.defineProperty(exports, key, { enumerable: true, get: binding });
/******/ }
/******/ } else if(binding === 0) { i++; }
/******/ }
/******/ } else {
/******/ for(var key in definition) {
/******/ if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {
/******/ Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
/******/ }
/******/ }
/******/ }
/******/ };
/******/ })();
/******/
/******/ /* webpack/runtime/hasOwnProperty shorthand */
/******/ (() => {
/******/ __webpack_require__.o = (obj, prop) => (Object.prototype.hasOwnProperty.call(obj, prop))
/******/ })();
/******/
/************************************************************************/
// EXTERNAL MODULE: ./node_modules/core-js/modules/es.array.push.js
var es_array_push = __webpack_require__(4114);
// EXTERNAL MODULE: ./node_modules/core-js/modules/es.iterator.constructor.js
var es_iterator_constructor = __webpack_require__(8111);
// EXTERNAL MODULE: ./node_modules/core-js/modules/es.iterator.filter.js
var es_iterator_filter = __webpack_require__(2489);
// EXTERNAL MODULE: ./node_modules/core-js/modules/es.iterator.for-each.js
var es_iterator_for_each = __webpack_require__(7588);
// EXTERNAL MODULE: ./node_modules/core-js/modules/es.iterator.map.js
var es_iterator_map = __webpack_require__(1701);
// EXTERNAL MODULE: ./node_modules/core-js/modules/es.json.stringify.js
var es_json_stringify = __webpack_require__(3110);
// EXTERNAL MODULE: ./node_modules/core-js/modules/es.map.get-or-insert.js
var es_map_get_or_insert = __webpack_require__(5367);
// EXTERNAL MODULE: ./node_modules/core-js/modules/es.map.get-or-insert-computed.js
var es_map_get_or_insert_computed = __webpack_require__(2731);
// EXTERNAL MODULE: ./node_modules/core-js/modules/es.regexp.escape.js
var es_regexp_escape = __webpack_require__(6069);
// EXTERNAL MODULE: ./node_modules/core-js/modules/es.set.difference.v2.js
var es_set_difference_v2 = __webpack_require__(7642);
// EXTERNAL MODULE: ./node_modules/core-js/modules/es.set.intersection.v2.js
var es_set_intersection_v2 = __webpack_require__(8004);
// EXTERNAL MODULE: ./node_modules/core-js/modules/es.set.is-disjoint-from.v2.js
var es_set_is_disjoint_from_v2 = __webpack_require__(3853);
// EXTERNAL MODULE: ./node_modules/core-js/modules/es.set.is-subset-of.v2.js
var es_set_is_subset_of_v2 = __webpack_require__(5876);
// EXTERNAL MODULE: ./node_modules/core-js/modules/es.set.is-superset-of.v2.js
var es_set_is_superset_of_v2 = __webpack_require__(2475);
// EXTERNAL MODULE: ./node_modules/core-js/modules/es.set.symmetric-difference.v2.js
var es_set_symmetric_difference_v2 = __webpack_require__(5024);
// EXTERNAL MODULE: ./node_modules/core-js/modules/es.set.union.v2.js
var es_set_union_v2 = __webpack_require__(1698);
// EXTERNAL MODULE: ./node_modules/core-js/modules/es.typed-array.with.js
var es_typed_array_with = __webpack_require__(9577);
;// ./web/pdfjs.js
const {
AbortException,
AnnotationEditorLayer,
AnnotationEditorParamsType,
AnnotationEditorType,
AnnotationEditorUIManager,
AnnotationLayer,
AnnotationMode,
AnnotationType,
applyOpacity,
build,
ColorPicker,
createValidAbsoluteUrl,
CSSConstants,
DOMSVGFactory,
DrawLayer,
FeatureTest,
fetchData,
findContrastColor,
getDocument,
getFilenameFromUrl,
getPdfFilenameFromUrl,
getRGB,
getRGBA,
getUuid,
GlobalWorkerOptions,
ImageKind,
InvalidPDFException,
isDataScheme,
isPdfFile,
isValidExplicitDest,
makeArr,
makeMap,
makeObj,
makeSet,
MathClamp,
noContextMenu,
normalizeUnicode,
OPS,
OutputScale,
PasswordException,
PasswordResponses,
PDFDataRangeTransport,
PDFDateString,
PDFWorker,
PermissionFlag,
PixelsPerInch,
RenderingCancelledException,
renderRichText,
ResponseException,
setLayerDimensions,
shadow,
SignatureExtractor,
stopEvent,
SupportedImageMimeTypes,
TextLayer,
TextLayerImages,
TouchManager,
updateUrlHash,
Util,
VerbosityLevel,
version,
XfaLayer
} = globalThis.pdfjsLib;
;// ./web/pdf_find_utils.js
let wordSegmenter = null;
let graphemeSegmenter = null;
function isWordBreakAt(content, pos) {
graphemeSegmenter ||= new Intl.Segmenter(undefined, {
granularity: "grapheme"
});
const graphemes = graphemeSegmenter.segment(content);
const after = graphemes.containing(pos);
if (after.index !== pos) {
return false;
}
wordSegmenter ||= new Intl.Segmenter(undefined, {
granularity: "word"
});
const before = graphemes.containing(pos - 1).segment;
return wordSegmenter.segment(before + after.segment).containing(before.length).index === before.length;
}
function isEntireWord(content, startIdx, length) {
const endIdx = startIdx + length;
return (startIdx === 0 || isWordBreakAt(content, startIdx)) && (endIdx === content.length || isWordBreakAt(content, endIdx));
}
let NormalizeWithNFKC;
function getNormalizeWithNFKC() {
if (!NormalizeWithNFKC) {
const ranges = [];
const range = [];
const diacriticsRegex = /^\p{M}$/u;
for (let i = 0; i < 65536; i++) {
if (i >= 0xd800 && i <= 0xdfff) {
continue;
}
const c = String.fromCharCode(i);
if (c.normalize("NFKC") !== c && !diacriticsRegex.test(c)) {
if (range.length !== 2) {
range[0] = range[1] = i;
continue;
}
if (range[1] + 1 !== i) {
if (range[0] === range[1]) {
ranges.push(String.fromCharCode(range[0]));
} else {
ranges.push(`${String.fromCharCode(range[0])}-${String.fromCharCode(range[1])}`);
}
range[0] = range[1] = i;
} else {
range[1] = i;
}
}
}
const rangesStr = ranges.join("");
if (!NormalizeWithNFKC) {
NormalizeWithNFKC = rangesStr;
} else if (rangesStr !== NormalizeWithNFKC) {
for (let i = 1; i < rangesStr.length; i++) {
if (rangesStr[i] !== NormalizeWithNFKC[i]) {
console.log(`Difference at index ${i}: ` + `U+${rangesStr.charCodeAt(i).toString(16).toUpperCase().padStart(4, "0")}` + `!== U+${NormalizeWithNFKC.charCodeAt(i).toString(16).toUpperCase().padStart(4, "0")}`);
break;
}
}
throw new Error("getNormalizeWithNFKC - update the `NormalizeWithNFKC` string.");
}
}
return NormalizeWithNFKC;
}
// EXTERNAL MODULE: ./node_modules/core-js/modules/es.array.includes.js
var es_array_includes = __webpack_require__(4423);
;// ./web/ui_utils.js
const DEFAULT_SCALE_VALUE = "auto";
const DEFAULT_SCALE = 1.0;
const DEFAULT_SCALE_DELTA = 1.1;
const MIN_SCALE = 0.1;
const MAX_SCALE = 25.0;
const UNKNOWN_SCALE = 0;
const MAX_AUTO_SCALE = 1.25;
const SCROLLBAR_PADDING = 40;
const VERTICAL_PADDING = 5;
const PresentationModeState = {
UNKNOWN: 0,
NORMAL: 1,
CHANGING: 2,
FULLSCREEN: 3
};
const SidebarView = (/* unused pure expression or super */ null && ({
UNKNOWN: -1,
NONE: 0,
THUMBS: 1,
OUTLINE: 2,
ATTACHMENTS: 3,
LAYERS: 4
}));
const TextLayerMode = {
DISABLE: 0,
ENABLE: 1,
ENABLE_PERMISSIONS: 2
};
const ScrollMode = {
UNKNOWN: -1,
VERTICAL: 0,
HORIZONTAL: 1,
WRAPPED: 2,
PAGE: 3
};
const SpreadMode = {
UNKNOWN: -1,
NONE: 0,
ODD: 1,
EVEN: 2
};
const CursorTool = (/* unused pure expression or super */ null && ({
SELECT: 0,
HAND: 1,
ZOOM: 2
}));
const AutoPrintRegExp = /\bprint\s*\(/;
function scrollIntoView(element, spot) {
let parent = element.offsetParent;
if (!parent) {
console.error("offsetParent is not set -- cannot scroll");
return;
}
let offsetY = element.offsetTop + element.clientTop;
let offsetX = element.offsetLeft + element.clientLeft;
while (parent.clientHeight === parent.scrollHeight && parent.clientWidth === parent.scrollWidth) {
offsetY += parent.offsetTop;
offsetX += parent.offsetLeft;
parent = parent.offsetParent;
if (!parent) {
return;
}
}
if (spot) {
if (spot.top !== undefined) {
offsetY += spot.top;
}
if (spot.left !== undefined) {
offsetX += spot.left;
parent.scrollLeft = offsetX;
}
}
parent.scrollTop = offsetY;
}
function watchScroll(viewAreaElement, callback, abortSignal = undefined) {
function onRAF() {
rAF = null;
const currentX = viewAreaElement.scrollLeft;
const lastX = state.lastX;
if (currentX !== lastX) {
state.right = currentX > lastX;
}
state.lastX = currentX;
const currentY = viewAreaElement.scrollTop;
const lastY = state.lastY;
if (currentY !== lastY) {
state.down = currentY > lastY;
}
state.lastY = currentY;
callback(state);
}
const state = {
right: true,
down: true,
lastX: viewAreaElement.scrollLeft,
lastY: viewAreaElement.scrollTop
};
let rAF = null;
viewAreaElement.addEventListener("scroll", () => {
rAF ??= window.requestAnimationFrame(onRAF);
}, {
useCapture: true,
signal: abortSignal
});
abortSignal?.addEventListener("abort", () => window.cancelAnimationFrame(rAF), {
once: true
});
return state;
}
function parseQueryString(query) {
const params = new Map();
for (const [key, value] of new URLSearchParams(query)) {
params.set(key.toLowerCase(), value);
}
return params;
}
const InvisibleCharsRegExp = /[\x00-\x1F]/g;
function removeNullCharacters(str, replaceInvisible = false) {
if (!InvisibleCharsRegExp.test(str)) {
return str;
}
if (replaceInvisible) {
return str.replaceAll(InvisibleCharsRegExp, m => m === "\x00" ? "" : " ");
}
return str.replaceAll("\x00", "");
}
function binarySearchFirstItem(items, condition, start = 0) {
let minIndex = start;
let maxIndex = items.length - 1;
if (maxIndex < 0 || !condition(items[maxIndex])) {
return items.length;
}
if (condition(items[minIndex])) {
return minIndex;
}
while (minIndex < maxIndex) {
const currentIndex = minIndex + maxIndex >> 1;
const currentItem = items[currentIndex];
if (condition(currentItem)) {
maxIndex = currentIndex;
} else {
minIndex = currentIndex + 1;
}
}
return minIndex;
}
function approximateFraction(x) {
if (Math.floor(x) === x) {
return [x, 1];
}
const xinv = 1 / x;
const limit = 8;
if (xinv > limit) {
return [1, limit];
} else if (Math.floor(xinv) === xinv) {
return [1, xinv];
}
const x_ = x > 1 ? xinv : x;
let a = 0,
b = 1,
c = 1,
d = 1;
while (true) {
const p = a + c,
q = b + d;
if (q > limit) {
break;
}
if (x_ <= p / q) {
c = p;
d = q;
} else {
a = p;
b = q;
}
}
if (x_ - a / b < c / d - x_) {
return x_ === x ? [a, b] : [b, a];
}
return x_ === x ? [c, d] : [d, c];
}
function floorToDivide(x, div) {
return x - x % div;
}
function getPageSizeInches({
view,
userUnit,
rotate
}) {
const [x1, y1, x2, y2] = view;
const changeOrientation = rotate % 180 !== 0;
const width = (x2 - x1) / 72 * userUnit;
const height = (y2 - y1) / 72 * userUnit;
return {
width: changeOrientation ? height : width,
height: changeOrientation ? width : height
};
}
function backtrackBeforeAllVisibleElements(index, views, top) {
if (index < 2) {
return index;
}
let elt = views[index].div;
let pageTop = elt.offsetTop + elt.clientTop;
if (pageTop >= top) {
elt = views[index - 1].div;
pageTop = elt.offsetTop + elt.clientTop;
}
for (let i = index - 2; i >= 0; --i) {
elt = views[i].div;
if (elt.offsetTop + elt.clientTop + elt.clientHeight <= pageTop) {
break;
}
index = i;
}
return index;
}
function visibleSort(a, b) {
const pc = a.percent - b.percent;
return Math.abs(pc) > 0.001 ? -pc : a.id - b.id;
}
function getVisibleElements({
scrollEl,
views,
sortByVisibility = false,
horizontal = false,
rtl = false
}) {
const top = scrollEl.scrollTop,
bottom = top + scrollEl.clientHeight;
const left = scrollEl.scrollLeft,
right = left + scrollEl.clientWidth;
function isElementBottomAfterViewTop(view) {
const element = view.div;
const elementBottom = element.offsetTop + element.clientTop + element.clientHeight;
return elementBottom > top;
}
function isElementNextAfterViewHorizontally(view) {
const element = view.div;
const elementLeft = element.offsetLeft + element.clientLeft;
const elementRight = elementLeft + element.clientWidth;
return rtl ? elementLeft < right : elementRight > left;
}
const visible = [],
ids = new Set(),
numViews = views.length;
let firstVisibleElementInd = binarySearchFirstItem(views, horizontal ? isElementNextAfterViewHorizontally : isElementBottomAfterViewTop);
if (firstVisibleElementInd > 0 && firstVisibleElementInd < numViews && !horizontal) {
firstVisibleElementInd = backtrackBeforeAllVisibleElements(firstVisibleElementInd, views, top);
}
let lastEdge = horizontal ? right : -1;
for (let i = firstVisibleElementInd; i < numViews; i++) {
const view = views[i],
element = view.div;
const currentWidth = element.offsetLeft + element.clientLeft;
const currentHeight = element.offsetTop + element.clientTop;
const viewWidth = element.clientWidth,
viewHeight = element.clientHeight;
const viewRight = currentWidth + viewWidth;
const viewBottom = currentHeight + viewHeight;
if (lastEdge === -1) {
if (viewBottom >= bottom) {
lastEdge = viewBottom;
}
} else if ((horizontal ? currentWidth : currentHeight) > lastEdge) {
break;
}
if (viewBottom <= top || currentHeight >= bottom || viewRight <= left || currentWidth >= right) {
continue;
}
const minY = Math.max(0, top - currentHeight);
const minX = Math.max(0, left - currentWidth);
const hiddenHeight = minY + Math.max(0, viewBottom - bottom);
const hiddenWidth = minX + Math.max(0, viewRight - right);
const fractionHeight = (viewHeight - hiddenHeight) / viewHeight,
fractionWidth = (viewWidth - hiddenWidth) / viewWidth;
const percent = fractionHeight * fractionWidth * 100 | 0;
visible.push({
id: view.id,
x: currentWidth,
y: currentHeight,
visibleArea: percent === 100 ? null : {
minX,
minY,
maxX: Math.min(viewRight, right) - currentWidth,
maxY: Math.min(viewBottom, bottom) - currentHeight
},
view,
percent,
widthPercent: fractionWidth * 100 | 0
});
ids.add(view.id);
}
const first = visible[0],
last = visible.at(-1);
if (sortByVisibility) {
visible.sort(visibleSort);
}
return {
first,
last,
views: visible,
ids
};
}
function normalizeWheelEventDirection(evt) {
let delta = Math.hypot(evt.deltaX, evt.deltaY);
const angle = Math.atan2(evt.deltaY, evt.deltaX);
if (-0.25 * Math.PI < angle && angle < 0.75 * Math.PI) {
delta = -delta;
}
return delta;
}
function normalizeWheelEventDelta(evt) {
const deltaMode = evt.deltaMode;
let delta = normalizeWheelEventDirection(evt);
const MOUSE_PIXELS_PER_LINE = 30;
const MOUSE_LINES_PER_PAGE = 30;
if (deltaMode === WheelEvent.DOM_DELTA_PIXEL) {
delta /= MOUSE_PIXELS_PER_LINE * MOUSE_LINES_PER_PAGE;
} else if (deltaMode === WheelEvent.DOM_DELTA_LINE) {
delta /= MOUSE_LINES_PER_PAGE;
}
return delta;
}
function isValidRotation(angle) {
return Number.isInteger(angle) && angle % 90 === 0;
}
function isValidScrollMode(mode) {
return Number.isInteger(mode) && Object.values(ScrollMode).includes(mode) && mode !== ScrollMode.UNKNOWN;
}
function isValidSpreadMode(mode) {
return Number.isInteger(mode) && Object.values(SpreadMode).includes(mode) && mode !== SpreadMode.UNKNOWN;
}
function isPortraitOrientation(size) {
return size.width <= size.height;
}
const animationStarted = new Promise(function (resolve) {
window.requestAnimationFrame(resolve);
});
const docStyle = document.documentElement.style;
class ProgressBar {
#classList = null;
#disableAutoFetchTimeout = null;
#percent = 0;
#style = null;
#visible = true;
constructor(bar) {
this.#classList = bar.classList;
this.#style = bar.style;
}
get percent() {
return this.#percent;
}
set percent(val) {
this.#percent = val;
if (isNaN(val)) {
this.#classList.add("indeterminate");
return;
}
this.#classList.remove("indeterminate");
this.#style.setProperty("--progressBar-percent", `${this.#percent}%`);
}
setWidth(viewer) {
if (!viewer) {
return;
}
const container = viewer.parentNode;
const scrollbarWidth = container.offsetWidth - viewer.offsetWidth;
if (scrollbarWidth > 0) {
this.#style.setProperty("--progressBar-end-offset", `${scrollbarWidth}px`);
}
}
setDisableAutoFetch(delay = 5000) {
if (this.#percent === 100 || isNaN(this.#percent)) {
return;
}
if (this.#disableAutoFetchTimeout) {
clearTimeout(this.#disableAutoFetchTimeout);
}
this.show();
this.#disableAutoFetchTimeout = setTimeout(() => {
this.#disableAutoFetchTimeout = null;
this.hide();
}, delay);
}
hide() {
if (!this.#visible) {
return;
}
this.#visible = false;
this.#classList.add("hidden");
}
show() {
if (this.#visible) {
return;
}
this.#visible = true;
this.#classList.remove("hidden");
}
}
function getActiveOrFocusedElement() {
let curRoot = document;
let curActiveOrFocused = curRoot.activeElement || curRoot.querySelector(":focus");
while (curActiveOrFocused?.shadowRoot) {
curRoot = curActiveOrFocused.shadowRoot;
curActiveOrFocused = curRoot.activeElement || curRoot.querySelector(":focus");
}
return curActiveOrFocused;
}
function apiPageLayoutToViewerModes(layout) {
let scrollMode = ScrollMode.VERTICAL,
spreadMode = SpreadMode.NONE;
switch (layout) {
case "SinglePage":
scrollMode = ScrollMode.PAGE;
break;
case "OneColumn":
break;
case "TwoPageLeft":
scrollMode = ScrollMode.PAGE;
case "TwoColumnLeft":
spreadMode = SpreadMode.ODD;
break;
case "TwoPageRight":
scrollMode = ScrollMode.PAGE;
case "TwoColumnRight":
spreadMode = SpreadMode.EVEN;
break;
}
return {
scrollMode,
spreadMode
};
}
function apiPageModeToSidebarView(mode) {
switch (mode) {
case "UseNone":
return SidebarView.NONE;
case "UseThumbs":
return SidebarView.THUMBS;
case "UseOutlines":
return SidebarView.OUTLINE;
case "UseAttachments":
return SidebarView.ATTACHMENTS;
case "UseOC":
return SidebarView.LAYERS;
}
return SidebarView.NONE;
}
function toggleCheckedBtn(button, toggle, view = null) {
button.classList.toggle("toggled", toggle);
button.setAttribute("aria-checked", toggle);
view?.classList.toggle("hidden", !toggle);
}
function toggleSelectedBtn(button, toggle, view = null) {
button.classList.toggle("selected", toggle);
button.setAttribute("aria-selected", toggle);
view?.classList.toggle("hidden", !toggle);
}
function toggleExpandedBtn(button, toggle, view = null) {
button.classList.toggle("toggled", toggle);
button.setAttribute("aria-expanded", toggle);
view?.classList.toggle("hidden", !toggle);
}
const calcRound = function () {
const e = document.createElement("div");
e.style.width = "round(down, calc(1.6666666666666665 * 792px), 1px)";
return e.style.width === "calc(1320px)" ? Math.fround : x => x;
}();
;// ./web/internal_evt.js
const INTERNAL_EVT = "59968104-cc61-4cf9-b570-014b35b3709c";
const internalOpt = Object.freeze({
internal: INTERNAL_EVT
});
;// ./web/pdf_find_controller.js
const FindState = {
FOUND: 0,
NOT_FOUND: 1,
WRAPPED: 2,
PENDING: 3
};
const CHARACTERS_TO_NORMALIZE = new Map([["\u2010", "-"], ["\u2018", "'"], ["\u2019", "'"], ["\u201A", "'"], ["\u201B", "'"], ["\u201C", '"'], ["\u201D", '"'], ["\u201E", '"'], ["\u201F", '"'], ["\u00BC", "1/4"], ["\u00BD", "1/2"], ["\u00BE", "3/4"]]);
const DIACRITICS_EXCEPTION = new Set([0x3099, 0x309a, 0x094d, 0x09cd, 0x0a4d, 0x0acd, 0x0b4d, 0x0bcd, 0x0c4d, 0x0ccd, 0x0d3b, 0x0d3c, 0x0d4d, 0x0dca, 0x0e3a, 0x0eba, 0x0f84, 0x1039, 0x103a, 0x1714, 0x1734, 0x17d2, 0x1a60, 0x1b44, 0x1baa, 0x1bab, 0x1bf2, 0x1bf3, 0x2d7f, 0xa806, 0xa82c, 0xa8c4, 0xa953, 0xa9c0, 0xaaf6, 0xabed, 0x0c56, 0x0f71, 0x0f72, 0x0f7a, 0x0f7b, 0x0f7c, 0x0f7d, 0x0f80, 0x0f74]);
let DIACRITICS_EXCEPTION_STR;
const DIACRITICS_REG_EXP = /\p{M}+/gu;
const SPECIAL_CHARS_REG_EXP = /([+^$|])|(\p{P}+)|(\s+)|(\p{M})|(\p{L})/gu;
const SYLLABLES_REG_EXP = /[\uAC00-\uD7AF\uFA6C\uFACF-\uFAD1\uFAD5-\uFAD7]+/g;
const SYLLABLES_LENGTHS = new Map();
const FIRST_CHAR_SYLLABLES_REG_EXP = "[\\u1100-\\u1112\\ud7a4-\\ud7af\\ud84a\\ud84c\\ud850\\ud854\\ud857\\ud85f]";
const NFKC_CHARS_TO_NORMALIZE = new Map();
let noSyllablesRegExp = null;
let withSyllablesRegExp = null;
function normalize(text, options = {}) {
const syllablePositions = [];
let m;
while ((m = SYLLABLES_REG_EXP.exec(text)) !== null) {
let {
index
} = m;
for (const char of m[0]) {
let len = SYLLABLES_LENGTHS.get(char);
if (!len) {
len = char.normalize("NFD").length;
SYLLABLES_LENGTHS.set(char, len);
}
syllablePositions.push([len, index++]);
}
}
const hasSyllables = syllablePositions.length > 0;
const ignoreDashEOL = options.ignoreDashEOL ?? false;
let normalizationRegex;
if (!hasSyllables && noSyllablesRegExp) {
normalizationRegex = noSyllablesRegExp;
} else if (hasSyllables && withSyllablesRegExp) {
normalizationRegex = withSyllablesRegExp;
} else {
const replace = CHARACTERS_TO_NORMALIZE.keys().join("");
const toNormalizeWithNFKC = getNormalizeWithNFKC();
const CJK = "(?:\\p{Ideographic}|[\u3040-\u30FF])";
const HKDiacritics = "(?:\u3099|\u309A)";
const BrokenWord = `\\p{Ll}-\\n(?=\\p{Ll})|\\p{Lu}-\\n(?=\\p{L})`;
const regexps = [`[${replace}]`, `[${toNormalizeWithNFKC}]`, `${HKDiacritics}\\n`, "\\p{M}+(?:-\\n)?", `${BrokenWord}`, "\\S-\\n", `${CJK}\\n`, "\\n", hasSyllables ? FIRST_CHAR_SYLLABLES_REG_EXP : "\\u0000"];
normalizationRegex = new RegExp(regexps.map(r => `(${r})`).join("|"), "gmu");
if (hasSyllables) {
withSyllablesRegExp = normalizationRegex;
} else {
noSyllablesRegExp = normalizationRegex;
}
}
const rawDiacriticsPositions = [];
while ((m = DIACRITICS_REG_EXP.exec(text)) !== null) {
rawDiacriticsPositions.push([m[0].length, m.index]);
}
let normalized = text.normalize("NFD");
const positions = [0, 0];
let rawDiacriticsIndex = 0;
let syllableIndex = 0;
let shift = 0;
let shiftOrigin = 0;
let eol = 0;
let hasDiacritics = false;
normalized = normalized.replace(normalizationRegex, (match, p1, p2, p3, p4, p5, p6, p7, p8, p9, i) => {
i -= shiftOrigin;
if (p1) {
const replacement = CHARACTERS_TO_NORMALIZE.get(p1);
const jj = replacement.length;
for (let j = 1; j < jj; j++) {
positions.push(i - shift + j, shift - j);
}
shift -= jj - 1;
return replacement;
}
if (p2) {
const replacement = NFKC_CHARS_TO_NORMALIZE.getOrInsertComputed(p2, () => p2.normalize("NFKC"));
const jj = replacement.length;
for (let j = 1; j < jj; j++) {
positions.push(i - shift + j, shift - j);
}
shift -= jj - 1;
return replacement;
}
if (p3) {
hasDiacritics = true;
if (i + eol === rawDiacriticsPositions[rawDiacriticsIndex]?.[1]) {
++rawDiacriticsIndex;
} else {
positions.push(i - 1 - shift + 1, shift - 1);
shift -= 1;
shiftOrigin += 1;
}
positions.push(i - shift + 1, shift);
shiftOrigin += 1;
eol += 1;
return p3.charAt(0);
}
if (p4) {
const hasTrailingDashEOL = p4.endsWith("\n");
const len = hasTrailingDashEOL ? p4.length - 2 : p4.length;
hasDiacritics = true;
let jj = len;
if (i + eol === rawDiacriticsPositions[rawDiacriticsIndex]?.[1]) {
jj -= rawDiacriticsPositions[rawDiacriticsIndex][0];
++rawDiacriticsIndex;
}
for (let j = 1; j <= jj; j++) {
positions.push(i - 1 - shift + j, shift - j);
}
shift -= jj;
shiftOrigin += jj;
if (hasTrailingDashEOL) {
i += len - 1;
positions.push(i - shift + 1, 1 + shift);
shift += 1;
shiftOrigin += 1;
eol += 1;
return p4.slice(0, len);
}
return p4;
}
if (p5) {
if (ignoreDashEOL) {
shiftOrigin += 1;
eol += 1;
return p5.slice(0, -1);
}
const len = p5.length - 2;
positions.push(i - shift + len, 1 + shift);
shift += 1;
shiftOrigin += 1;
eol += 1;
return p5.slice(0, -2);
}
if (p6) {
shiftOrigin += 1;
eol += 1;
return p6.slice(0, -1);
}
if (p7) {
const len = p7.length - 1;
positions.push(i - shift + len, shift);
shiftOrigin += 1;
eol += 1;
return p7.slice(0, -1);
}
if (p8) {
positions.push(i - shift + 1, shift - 1);
shift -= 1;
shiftOrigin += 1;
eol += 1;
return " ";
}
if (i + eol === syllablePositions[syllableIndex]?.[1]) {
const newCharLen = syllablePositions[syllableIndex][0] - 1;
++syllableIndex;
for (let j = 1; j <= newCharLen; j++) {
positions.push(i - (shift - j), shift - j);
}
shift -= newCharLen;
shiftOrigin += newCharLen;
}
return p9;
});
positions.push(normalized.length, shift);
const starts = new Uint32Array(positions.length >> 1);
const shifts = new Int32Array(positions.length >> 1);
for (let i = 0, ii = positions.length; i < ii; i += 2) {
starts[i >> 1] = positions[i];
shifts[i >> 1] = positions[i + 1];
}
return [normalized, [starts, shifts], hasDiacritics];
}
function getOriginalIndex(diffs, pos, len) {
if (!diffs) {
return [pos, len];
}
const [starts, shifts] = diffs;
const start = pos;
const end = pos + len - 1;
let i = binarySearchFirstItem(starts, x => x >= start);
if (starts[i] > start) {
--i;
}
let j = binarySearchFirstItem(starts, x => x >= end, i);
if (starts[j] > end) {
--j;
}
const oldStart = start + shifts[i];
const oldEnd = end + shifts[j];
const oldLen = oldEnd + 1 - oldStart;
return [oldStart, oldLen];
}
class PDFFindController {
#state = null;
#updateMatchesCountOnProgress = true;
#delay = 0;
#visitedPagesCount = 0;
#copiedPageData = null;
#savedPageData = null;
constructor({
linkService,
eventBus,
delay = 250,
updateMatchesCountOnProgress = true
}) {
this._linkService = linkService;
this._eventBus = eventBus;
this.#updateMatchesCountOnProgress = updateMatchesCountOnProgress;
this.#delay = delay;
this.onIsPageVisible = null;
this.#reset();
eventBus.on("find", this.#onFind.bind(this), internalOpt);
eventBus.on("findbarclose", this.#onFindBarClose.bind(this), internalOpt);
eventBus.on("pagesedited", this.#onPagesEdited.bind(this), internalOpt);
}
get highlightMatches() {
return this._highlightMatches;
}
get pageMatches() {
return this._pageMatches;
}
get pageMatchesLength() {
return this._pageMatchesLength;
}
get selected() {
return this._selected;
}
get state() {
return this.#state;
}
setDocument(pdfDocument) {
if (this._pdfDocument) {
this.#reset();
}
if (!pdfDocument) {
return;
}
this._pdfDocument = pdfDocument;
this._firstPageCapability.resolve();
}
#onFind(state) {
if (!state) {
return;
}
const pdfDocument = this._pdfDocument;
const {
type
} = state;
if (this.#state === null || this.#shouldDirtyMatch(state)) {
this._dirtyMatch = true;
}
this.#state = state;
if (type !== "highlightallchange") {
this.#updateUIState(FindState.PENDING);
}
this._firstPageCapability.promise.then(() => {
if (!this._pdfDocument || pdfDocument && this._pdfDocument !== pdfDocument) {
return;
}
this.#extractText();
const findbarClosed = !this._highlightMatches;
const pendingTimeout = !!this._findTimeout;
if (this._findTimeout) {
clearTimeout(this._findTimeout);
this._findTimeout = null;
}
if (!type) {
this._findTimeout = setTimeout(() => {
this.#nextMatch();
this._findTimeout = null;
}, this.#delay);
} else if (this._dirtyMatch) {
this.#nextMatch();
} else if (type === "again") {
this.#nextMatch();
if (findbarClosed && this.#state.highlightAll) {
this.#updateAllPages();
}
} else if (type === "highlightallchange") {
if (pendingTimeout) {
this.#nextMatch();
} else {
this._highlightMatches = true;
}
this.#updateAllPages();
} else {
this.#nextMatch();
}
});
}
scrollMatchIntoView({
element = null,
pageIndex = -1,
matchIndex = -1
}) {
if (!this._scrollMatches || !element) {
return;
} else if (matchIndex === -1 || matchIndex !== this._selected.matchIdx) {
return;
} else if (pageIndex === -1 || pageIndex !== this._selected.pageIdx) {
return;
}
this._scrollMatches = false;
element.scrollIntoView({
block: "start",
inline: "center"
});
}
#reset() {
this._highlightMatches = false;
this._scrollMatches = false;
this._pdfDocument = null;
this._pageMatches = [];
this._pageMatchesLength = [];
this.#visitedPagesCount = 0;
this.#state = null;
this._selected = {
pageIdx: -1,
matchIdx: -1
};
this._offset = {
pageIdx: null,
matchIdx: null,
wrapped: false
};
this._extractTextPromises = [];
this._pageContents = [];
this._pageDiffs = [];
this._hasDiacritics = [];
this._matchesCountTotal = 0;
this._pagesToSearch = null;
this._pendingFindMatches = new Set();
this._resumePageIdx = null;
this._dirtyMatch = false;
clearTimeout(this._findTimeout);
this._findTimeout = null;
this.#copiedPageData = null;
this._firstPageCapability = Promise.withResolvers();
}
get #query() {
const {
query
} = this.#state;
if (typeof query === "string") {
if (query !== this._rawQuery) {
this._rawQuery = query;
[this._normalizedQuery] = normalize(query);
}
return this._normalizedQuery;
}
return (query || []).filter(Boolean).map(q => normalize(q)[0]);
}
#shouldDirtyMatch(state) {
const newQuery = state.query,
prevQuery = this.#state.query;
const newType = typeof newQuery,
prevType = typeof prevQuery;
if (newType !== prevType) {
return true;
}
if (newType === "string") {
if (newQuery !== prevQuery) {
return true;
}
} else if (JSON.stringify(newQuery) !== JSON.stringify(prevQuery)) {
return true;
}
switch (state.type) {
case "again":
const pageNumber = this._selected.pageIdx + 1;
const linkService = this._linkService;
return pageNumber >= 1 && pageNumber <= linkService.pagesCount && pageNumber !== linkService.page && !(this.onIsPageVisible?.(pageNumber) ?? true);
case "highlightallchange":
return false;
}
return true;
}
#convertToRegExpString(query, hasDiacritics) {
const {
matchDiacritics
} = this.#state;
let isUnicode = false;
const addExtraWhitespaces = (original, fixed) => {
if (original === query) {
return fixed;
}
if (query.startsWith(original)) {
return `${fixed}[ ]*`;
}
if (query.endsWith(original)) {
return `[ ]*${fixed}`;
}
return `[ ]*${fixed}[ ]*`;
};
query = query.replaceAll(SPECIAL_CHARS_REG_EXP, (match, p1, p2, p3, p4, p5) => {
if (p1) {
return addExtraWhitespaces(p1, RegExp.escape(p1));
}
if (p2) {
return addExtraWhitespaces(p2, RegExp.escape(p2));
}
if (p3) {
return "[ ]+";
}
if (matchDiacritics) {
return p4 || p5;
}
if (p4) {
return DIACRITICS_EXCEPTION.has(p4.charCodeAt(0)) ? p4 : "";
}
if (hasDiacritics) {
isUnicode = true;
return `${p5}\\p{M}*`;
}
return p5;
});
const trailingSpaces = "[ ]*";
if (query.endsWith(trailingSpaces)) {
query = query.slice(0, query.length - trailingSpaces.length);
}
if (matchDiacritics) {
if (hasDiacritics) {
DIACRITICS_EXCEPTION_STR ||= String.fromCharCode(...DIACRITICS_EXCEPTION);
isUnicode = true;
query = `${query}(?=[${DIACRITICS_EXCEPTION_STR}]|[^\\p{M}]|$)`;
}
}
return [isUnicode, query];
}
#calculateMatch(pageIndex) {
if (!this.#state) {
return;
}
const query = this.#query;
if (query.length === 0) {
return;
}
const pageContent = this._pageContents[pageIndex];
const matcherResult = this.match(query, pageContent, pageIndex);
const matches = this._pageMatches[pageIndex] = [];
const matchesLength = this._pageMatchesLength[pageIndex] = [];
const diffs = this._pageDiffs[pageIndex];
matcherResult?.forEach(({
index,
length
}) => {
const [matchPos, matchLen] = getOriginalIndex(diffs, index, length);
if (matchLen) {
matches.push(matchPos);
matchesLength.push(matchLen);
}
});
if (this.#state.highlightAll) {
this.#updatePage(pageIndex);
}
if (this._resumePageIdx === pageIndex) {
this._resumePageIdx = null;
this.#nextPageMatch();
}
const pageMatchesCount = matches.length;
this._matchesCountTotal += pageMatchesCount;
if (this.#updateMatchesCountOnProgress) {
if (pageMatchesCount > 0) {
this.#updateUIResultsCount();
}
} else if (++this.#visitedPagesCount === this._linkService.pagesCount) {
this.#updateUIResultsCount();
}
}
match(query, pageContent, pageIndex) {
const hasDiacritics = this._hasDiacritics[pageIndex];
let isUnicode = false;
if (typeof query === "string") {
[isUnicode, query] = this.#convertToRegExpString(query, hasDiacritics);
} else {
query = query.sort().reverse().map(q => {
const [isUnicodePart, queryPart] = this.#convertToRegExpString(q, hasDiacritics);
isUnicode ||= isUnicodePart;
return `(${queryPart})`;
}).join("|");
}
if (!query) {
return undefined;
}
const {
caseSensitive,
entireWord
} = this.#state;
const flags = `g${isUnicode ? "u" : ""}${caseSensitive ? "" : "i"}`;
query = new RegExp(query, flags);
const matches = [];
let match;
while ((match = query.exec(pageContent)) !== null) {
if (entireWord && !isEntireWord(pageContent, match.index, match[0].length)) {
continue;
}
matches.push({
index: match.index,
length: match[0].length
});
}
return matches;
}
#extractText() {
if (this._extractTextPromises.length > 0) {
return;
}
let deferred = Promise.resolve();
const textOptions = {
disableNormalization: true
};
const pdfDoc = this._pdfDocument;
for (let i = 0, ii = this._linkService.pagesCount; i < ii; i++) {
const {
promise,
resolve
} = Promise.withResolvers();
this._extractTextPromises[i] = promise;
deferred = deferred.then(async () => {
if (pdfDoc !== this._pdfDocument) {
resolve();
return;
}
try {
const pdfPage = await pdfDoc.getPage(i + 1);
const textContent = await pdfPage.getTextContent(textOptions);
if (pdfDoc !== this._pdfDocument) {
resolve();
return;
}
const strBuf = [];
for (const textItem of textContent.items) {
strBuf.push(textItem.str);
if (textItem.hasEOL) {
strBuf.push("\n");
}
}
[this._pageContents[i], this._pageDiffs[i], this._hasDiacritics[i]] = normalize(strBuf.join(""));
} catch (ex) {
if (pdfDoc !== this._pdfDocument) {
resolve();
return;
}
console.error(`Unable to get text content for page ${i + 1}`, ex);
[this._pageContents[i], this._pageDiffs[i], this._hasDiacritics[i]] = ["", null, false];
}
resolve();
});
}
}
#updatePage(index) {
if (this._scrollMatches && this._selected.pageIdx === index) {
this._linkService.page = index + 1;
}
this._eventBus.dispatch("updatetextlayermatches", {
source: this,
pageIndex: index
});
}
#updateAllPages() {
this._eventBus.dispatch("updatetextlayermatches", {
source: this,
pageIndex: -1
});
}
#nextMatch() {
const previous = this.#state.findPrevious;
const currentPageIndex = this._linkService.page - 1;
const numPages = this._linkService.pagesCount;
this._highlightMatches = true;
if (this._dirtyMatch) {
this._dirtyMatch = false;
this._selected.pageIdx = this._selected.matchIdx = -1;
this._offset.pageIdx = currentPageIndex;
this._offset.matchIdx = null;
this._offset.wrapped = false;
this._resumePageIdx = null;
this._pageMatches.length = 0;
this._pageMatchesLength.length = 0;
this.#visitedPagesCount = 0;
this._matchesCountTotal = 0;
this.#updateAllPages();
for (let i = 0; i < numPages; i++) {
if (this._pendingFindMatches.has(i)) {
continue;
}
this._pendingFindMatches.add(i);
this._extractTextPromises[i].then(() => {
this._pendingFindMatches.delete(i);
this.#calculateMatch(i);
});
}
}
const query = this.#query;
if (query.length === 0) {
this.#updateUIState(FindState.FOUND);
return;
}
if (this._resumePageIdx) {
return;
}
const offset = this._offset;
this._pagesToSearch = numPages;
if (offset.matchIdx !== null) {
const numPageMatches = this._pageMatches[offset.pageIdx].length;
if (!previous && offset.matchIdx + 1 < numPageMatches || previous && offset.matchIdx > 0) {
offset.matchIdx = previous ? offset.matchIdx - 1 : offset.matchIdx + 1;
this.#updateMatch(true);
return;
}
this.#advanceOffsetPage(previous);
}
this.#nextPageMatch();
}
#matchesReady(matches) {
const offset = this._offset;
const numMatches = matches.length;
const previous = this.#state.findPrevious;
if (numMatches) {
offset.matchIdx = previous ? numMatches - 1 : 0;
this.#updateMatch(true);
return true;
}
this.#advanceOffsetPage(previous);
if (offset.wrapped) {
offset.matchIdx = null;
if (this._pagesToSearch < 0) {
this.#updateMatch(false);
return true;
}
}
return false;
}
#nextPageMatch() {
if (this._resumePageIdx !== null) {
console.error("There can only be one pending page.");
}
let matches = null;
do {
const pageIdx = this._offset.pageIdx;
matches = this._pageMatches[pageIdx];
if (!matches) {
this._resumePageIdx = pageIdx;
break;
}
} while (!this.#matchesReady(matches));
}
#advanceOffsetPage(previous) {
const offset = this._offset;
const numPages = this._linkService.pagesCount;
offset.pageIdx = previous ? offset.pageIdx - 1 : offset.pageIdx + 1;
offset.matchIdx = null;
this._pagesToSearch--;
if (offset.pageIdx >= numPages || offset.pageIdx < 0) {
offset.pageIdx = previous ? numPages - 1 : 0;
offset.wrapped = true;
}
}
#updateMatch(found = false) {
let state = FindState.NOT_FOUND;
const wrapped = this._offset.wrapped;
this._offset.wrapped = false;
if (found) {
const previousPage = this._selected.pageIdx;
this._selected.pageIdx = this._offset.pageIdx;
this._selected.matchIdx = this._offset.matchIdx;
state = wrapped ? FindState.WRAPPED : FindState.FOUND;
if (previousPage !== -1 && previousPage !== this._selected.pageIdx) {
this.#updatePage(previousPage);
}
}
this.#updateUIState(state, this.#state.findPrevious);
if (this._selected.pageIdx !== -1) {
this._scrollMatches = true;
this.#updatePage(this._selected.pageIdx);
}
}
#onPagesEdited({
pagesMapper,
type,
pageNumbers
}) {
if (this._extractTextPromises.length === 0) {
return;
}
if (type === "copy") {
const promises = new Map();
const contents = new Map();
const diffs = new Map();
const diacritics = new Map();
for (const pageNum of pageNumbers) {
promises.set(pageNum, this._extractTextPromises[pageNum - 1]);
contents.set(pageNum, this._pageContents[pageNum - 1]);
diffs.set(pageNum, this._pageDiffs[pageNum - 1]);
diacritics.set(pageNum, this._hasDiacritics[pageNum - 1]);
}
this.#copiedPageData = {
promises,
contents,
diffs,
diacritics
};
return;
}
if (type === "cancelCopy") {
this.#copiedPageData = null;
return;
}
if (type === "delete") {
this.#savedPageData = {
promises: this._extractTextPromises,
contents: this._pageContents,
diffs: this._pageDiffs,
diacritics: this._hasDiacritics
};
}
if (type === "cancelDelete") {
this._extractTextPromises = this.#savedPageData.promises;
this._pageContents = this.#savedPageData.contents;
this._pageDiffs = this.#savedPageData.diffs;
this._hasDiacritics = this.#savedPageData.diacritics;
return;
}
if (type === "cleanSavedData") {
this.#savedPageData = null;
return;
}
if (this._findTimeout) {
clearTimeout(this._findTimeout);
this._findTimeout = null;
}
this._resumePageIdx = null;
this._dirtyMatch = true;
const prevPromises = this._extractTextPromises;
const prevContents = this._pageContents;
const prevDiffs = this._pageDiffs;
const prevDiacritics = this._hasDiacritics;
const extractTextPromises = this._extractTextPromises = [];
const pageContents = this._pageContents = [];
const pageDiffs = this._pageDiffs = [];
const hasDiacritics = this._hasDiacritics = [];
for (let i = 1, ii = pagesMapper.pagesNumber; i <= ii; i++) {
const prevPageNumber = pagesMapper.getPrevPageNumber(i);
if (prevPageNumber < 0) {
const src = -prevPageNumber;
extractTextPromises.push(this.#copiedPageData?.promises.get(src) || Promise.resolve());
pageContents.push(this.#copiedPageData?.contents.get(src) ?? "");
pageDiffs.push(this.#copiedPageData?.diffs.get(src) ?? null);
hasDiacritics.push(this.#copiedPageData?.diacritics.get(src) ?? false);
continue;
}
extractTextPromises.push(prevPromises[prevPageNumber - 1] || Promise.resolve());
pageContents.push(prevContents[prevPageNumber - 1] ?? "");
pageDiffs.push(prevDiffs[prevPageNumber - 1] ?? null);
hasDiacritics.push(prevDiacritics[prevPageNumber - 1] ?? false);
}
if (this.#state) {
this.#nextMatch();
}
}
#onFindBarClose(evt) {
const pdfDocument = this._pdfDocument;
this._firstPageCapability.promise.then(() => {
if (!this._pdfDocument || pdfDocument && this._pdfDocument !== pdfDocument) {
return;
}
if (this._findTimeout) {
clearTimeout(this._findTimeout);
this._findTimeout = null;
}
if (this._resumePageIdx) {
this._resumePageIdx = null;
this._dirtyMatch = true;
}
this.#updateUIState(FindState.FOUND);
this._highlightMatches = false;
this.#updateAllPages();
});
}
#requestMatchesCount() {
const {
pageIdx,
matchIdx
} = this._selected;
let current = 0,
total = this._matchesCountTotal;
if (matchIdx !== -1) {
for (let i = 0; i < pageIdx; i++) {
current += this._pageMatches[i]?.length || 0;
}
current += matchIdx + 1;
}
if (current < 1 || current > total) {
current = total = 0;
}
return {
current,
total
};
}
#updateUIResultsCount() {
this._eventBus.dispatch("updatefindmatchescount", {
source: this,
matchesCount: this.#requestMatchesCount()
});
}
#updateUIState(state, previous = false) {
if (!this.#updateMatchesCountOnProgress && (this.#visitedPagesCount !== this._linkService.pagesCount || state === FindState.PENDING)) {
return;
}
this._eventBus.dispatch("updatefindcontrolstate", {
source: this,
state,
previous,
entireWord: this.#state?.entireWord ?? null,
matchesCount: this.#requestMatchesCount(),
rawQuery: this.#state?.query ?? null
});
}
}
// EXTERNAL MODULE: ./node_modules/core-js/modules/es.json.parse.js
var es_json_parse = __webpack_require__(9112);
// EXTERNAL MODULE: ./node_modules/core-js/modules/web.url.parse.js
var web_url_parse = __webpack_require__(5781);
;// ./web/pdf_link_service.js
const DEFAULT_LINK_REL = "noopener noreferrer nofollow";
const LinkTarget = {
NONE: 0,
SELF: 1,
BLANK: 2,
PARENT: 3,
TOP: 4
};
class PDFLinkService {
externalLinkEnabled = true;
constructor({
eventBus,
externalLinkTarget = null,
externalLinkRel = null,
ignoreDestinationZoom = false
} = {}) {
this.eventBus = eventBus;
this.externalLinkTarget = externalLinkTarget;
this.externalLinkRel = externalLinkRel;
this._ignoreDestinationZoom = ignoreDestinationZoom;
this.baseUrl = null;
this.pdfDocument = null;
this.pdfViewer = null;
this.pdfHistory = null;
}
setDocument(pdfDocument, baseUrl = null) {
this.baseUrl = baseUrl;
this.pdfDocument = pdfDocument;
}
setViewer(pdfViewer) {
this.pdfViewer = pdfViewer;
}
setHistory(pdfHistory) {
this.pdfHistory = pdfHistory;
}
get pagesCount() {
return this.pdfDocument?.pagesMapper.pagesNumber || 0;
}
get page() {
return this.pdfDocument ? this.pdfViewer.currentPageNumber : 1;
}
set page(value) {
if (this.pdfDocument) {
this.pdfViewer.currentPageNumber = value;
}
}
get rotation() {
return this.pdfDocument ? this.pdfViewer.pagesRotation : 0;
}
set rotation(value) {
if (this.pdfDocument) {
this.pdfViewer.pagesRotation = value;
}
}
get isInPresentationMode() {
return this.pdfDocument ? this.pdfViewer.isInPresentationMode : false;
}
async goToDestination(dest) {
if (!this.pdfDocument) {
return;
}
let namedDest, explicitDest, pageNumber;
if (typeof dest === "string") {
namedDest = dest;
explicitDest = await this.pdfDocument.getDestination(dest);
} else {
namedDest = null;
explicitDest = await dest;
}
if (!Array.isArray(explicitDest)) {
console.error(`goToDestination: "${explicitDest}" is not a valid destination array, for dest="${dest}".`);
return;
}
const [destRef] = explicitDest;
if (destRef && typeof destRef === "object") {
pageNumber = this.pdfDocument.cachedPageNumber(destRef);
if (!pageNumber) {
try {
pageNumber = (await this.pdfDocument.getPageIndex(destRef)) + 1;
} catch {
console.error(`goToDestination: "${destRef}" is not a valid page reference, for dest="${dest}".`);
return;
}
}
} else if (Number.isInteger(destRef)) {
pageNumber = destRef + 1;
}
if (!pageNumber || pageNumber < 1 || pageNumber > this.pagesCount) {
console.error(`goToDestination: "${pageNumber}" is not a valid page number, for dest="${dest}".`);
return;
}
if (this.pdfHistory) {
this.pdfHistory.pushCurrentPosition();
this.pdfHistory.push({
namedDest,
explicitDest,
pageNumber
});
}
this.pdfViewer.scrollPageIntoView({
pageNumber,
destArray: explicitDest,
ignoreDestinationZoom: this._ignoreDestinationZoom
});
const ac = new AbortController();
this.eventBus.on("textlayerrendered", evt => {
if (evt.pageNumber === pageNumber) {
evt.source.textLayer.div.focus();
ac.abort();
}
}, {
signal: ac.signal,
...internalOpt
});
}
goToPage(val) {
if (!this.pdfDocument) {
return;
}
const pageNumber = typeof val === "string" && this.pdfViewer.pageLabelToPageNumber(val) || val | 0;
if (!(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.pagesCount)) {
console.error(`PDFLinkService.goToPage: "${val}" is not a valid page.`);
return;
}
if (this.pdfHistory) {
this.pdfHistory.pushCurrentPosition();
this.pdfHistory.pushPage(pageNumber);
}
this.pdfViewer.scrollPageIntoView({
pageNumber
});
}
goToXY(pageNumber, x, y, options = {}) {
this.pdfViewer.scrollPageIntoView({
pageNumber,
destArray: [null, {
name: "XYZ"
}, x, y],
ignoreDestinationZoom: true,
...options
});
}
async getAttachmentContent(id) {
try {
return await this.pdfDocument?.getAttachmentContent(id);
} catch (error) {
if (!(error instanceof PasswordException)) {
console.warn(`Unable to load attachment content: ${error}`);
}
}
return null;
}
addLinkAttributes(link, url, newWindow = false) {
if (!url || typeof url !== "string") {
throw new Error('A valid "url" parameter must provided.');
}
const target = newWindow ? LinkTarget.BLANK : this.externalLinkTarget,
rel = this.externalLinkRel;
let displayUrl = url;
const parsedUrl = URL.parse(url);
if (parsedUrl?.username || parsedUrl?.password) {
parsedUrl.username = parsedUrl.password = "";
displayUrl = parsedUrl.href;
}
if (this.externalLinkEnabled) {
link.href = url;
link.title = displayUrl;
} else {
link.href = "";
link.title = `Disabled: ${displayUrl}`;
link.onclick = () => false;
}
let targetStr = "";
switch (target) {
case LinkTarget.NONE:
break;
case LinkTarget.SELF:
targetStr = "_self";
break;
case LinkTarget.BLANK:
targetStr = "_blank";
break;
case LinkTarget.PARENT:
targetStr = "_parent";
break;
case LinkTarget.TOP:
targetStr = "_top";
break;
}
link.target = targetStr;
link.rel = typeof rel === "string" ? rel : DEFAULT_LINK_REL;
}
getDestinationHash(dest) {
if (typeof dest === "string") {
if (dest.length > 0) {
return this.getAnchorUrl("#" + escape(dest));
}
} else if (Array.isArray(dest)) {
const str = JSON.stringify(dest);
if (str.length > 0) {
return this.getAnchorUrl("#" + escape(str));
}
}
return this.getAnchorUrl("");
}
getAnchorUrl(anchor) {
return this.baseUrl ? this.baseUrl + anchor : anchor;
}
setHash(hash) {
if (!this.pdfDocument) {
return;
}
let pageNumber, dest;
if (hash.includes("=")) {
const params = parseQueryString(hash);
if (params.has("search")) {
const query = params.get("search").replaceAll('"', ""),
phrase = params.get("phrase") === "true";
this.eventBus.dispatch("findfromurlhash", {
source: this,
query: phrase ? query : query.match(/\S+/g)
});
}
if (params.has("page")) {
pageNumber = params.get("page") | 0 || 1;
}
if (params.has("zoom")) {
const zoomArgs = params.get("zoom").split(",");
const zoomArg = zoomArgs[0];
const zoomArgNumber = parseFloat(zoomArg);
if (!zoomArg.includes("Fit")) {
dest = [null, {
name: "XYZ"
}, zoomArgs.length > 1 ? zoomArgs[1] | 0 : null, zoomArgs.length > 2 ? zoomArgs[2] | 0 : null, zoomArgNumber ? zoomArgNumber / 100 : zoomArg];
} else if (zoomArg === "Fit" || zoomArg === "FitB") {
dest = [null, {
name: zoomArg
}];
} else if (zoomArg === "FitH" || zoomArg === "FitBH" || zoomArg === "FitV" || zoomArg === "FitBV") {
dest = [null, {
name: zoomArg
}, zoomArgs.length > 1 ? zoomArgs[1] | 0 : null];
} else if (zoomArg === "FitR") {
if (zoomArgs.length !== 5) {
console.error('PDFLinkService.setHash: Not enough parameters for "FitR".');
} else {
dest = [null, {
name: zoomArg
}, zoomArgs[1] | 0, zoomArgs[2] | 0, zoomArgs[3] | 0, zoomArgs[4] | 0];
}
} else {
console.error(`PDFLinkService.setHash: "${zoomArg}" is not a valid zoom value.`);
}
}
if (dest) {
this.pdfViewer.scrollPageIntoView({
pageNumber: pageNumber || this.page,
destArray: dest,
allowNegativeOffset: true
});
} else if (pageNumber) {
this.page = pageNumber;
}
if (params.has("pagemode")) {
this.eventBus.dispatch("pagemode", {
source: this,
mode: params.get("pagemode")
});
}
if (params.has("nameddest")) {
this.goToDestination(params.get("nameddest"));
}
return;
}
dest = unescape(hash);
try {
dest = JSON.parse(dest);
if (!Array.isArray(dest)) {
dest = dest.toString();
}
} catch {}
if (typeof dest === "string" || isValidExplicitDest(dest)) {
this.goToDestination(dest);
return;
}
console.error(`PDFLinkService.setHash: "${unescape(hash)}" is not a valid destination.`);
}
executeNamedAction(action) {
if (!this.pdfDocument) {
return;
}
switch (action) {
case "GoBack":
this.pdfHistory?.back();
break;
case "GoForward":
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;
break;
default:
break;
}
this.eventBus.dispatch("namedaction", {
source: this,
action
});
}
async executeSetOCGState(action) {
if (!this.pdfDocument) {
return;
}
const pdfDocument = this.pdfDocument,
optionalContentConfig = await this.pdfViewer.optionalContentConfigPromise;
if (pdfDocument !== this.pdfDocument) {
return;
}
optionalContentConfig.setOCGState(action);
this.pdfViewer.optionalContentConfigPromise = Promise.resolve(optionalContentConfig);
}
}
class SimpleLinkService extends PDFLinkService {
setDocument(pdfDocument, baseUrl = null) {}
}
;// ./web/annotation_layer_builder.js
class AnnotationLayerBuilder {
#annotations = null;
#commentManager = null;
#onAppend = null;
#eventAC = null;
#linksInjected = false;
constructor({
pdfPage,
linkService,
downloadManager,
annotationStorage = null,
imageResourcesPath = "",
renderForms = true,
enableComment = false,
commentManager = null,
enableScripting = false,
hasJSActionsPromise = null,
fieldObjectsPromise = null,
annotationCanvasMap = null,
accessibilityManager = null,
annotationEditorUIManager = null,
onAppend = null
}) {
this.pdfPage = pdfPage;
this.linkService = linkService;
this.downloadManager = downloadManager;
this.imageResourcesPath = imageResourcesPath;
this.renderForms = renderForms;
this.annotationStorage = annotationStorage;
this.enableComment = enableComment;
this.#commentManager = commentManager;
this.enableScripting = enableScripting;
this._hasJSActionsPromise = hasJSActionsPromise || Promise.resolve(false);
this._fieldObjectsPromise = fieldObjectsPromise || Promise.resolve(null);
this._annotationCanvasMap = annotationCanvasMap;
this._accessibilityManager = accessibilityManager;
this._annotationEditorUIManager = annotationEditorUIManager;
this.#onAppend = onAppend;
this.annotationLayer = null;
this.div = null;
this._cancelled = false;
this._eventBus = linkService.eventBus;
}
async render({
viewport,
intent = "display",
structTreeLayer = null,
optionalContentConfigPromise = null
}) {
if (this.div) {
const optionalContentConfig = await optionalContentConfigPromise;
if (this._cancelled || !this.annotationLayer) {
return;
}
this.annotationLayer.update({
viewport: viewport.clone({
dontFlip: true
}),
optionalContentConfig
});
return;
}
const [annotations, hasJSActions, fieldObjects, optionalContentConfig] = await Promise.all([this.pdfPage.getAnnotations({
intent
}), this._hasJSActionsPromise, this._fieldObjectsPromise, optionalContentConfigPromise]);
if (this._cancelled) {
return;
}
const div = this.div = document.createElement("div");
div.className = "annotationLayer";
this.#onAppend?.(div);
this.#initAnnotationLayer(viewport, structTreeLayer);
if (annotations.length === 0) {
this.#annotations = annotations;
setLayerDimensions(this.div, viewport);
return;
}
await this.annotationLayer.render({
annotations,
imageResourcesPath: this.imageResourcesPath,
renderForms: this.renderForms,
downloadManager: this.downloadManager,
enableComment: this.enableComment,
enableScripting: this.enableScripting,
hasJSActions,
fieldObjects,
optionalContentConfig
});
this.#annotations = annotations;
if (this.linkService.isInPresentationMode) {
this.#updatePresentationModeState(PresentationModeState.FULLSCREEN);
}
if (!this.#eventAC) {
this.#eventAC = new AbortController();
this._eventBus?.on("presentationmodechanged", evt => {
this.#updatePresentationModeState(evt.state);
}, {
signal: this.#eventAC.signal,
...internalOpt
});
}
}
#initAnnotationLayer(viewport, structTreeLayer) {
this.annotationLayer = new AnnotationLayer({
div: this.div,
accessibilityManager: this._accessibilityManager,
annotationCanvasMap: this._annotationCanvasMap,
annotationEditorUIManager: this._annotationEditorUIManager,
annotationStorage: this.annotationStorage,
page: this.pdfPage,
viewport: viewport.clone({
dontFlip: true
}),
structTreeLayer,
commentManager: this.#commentManager,
linkService: this.linkService
});
}
cancel() {
this._cancelled = true;
this.#eventAC?.abort();
this.#eventAC = null;
this.annotationLayer?.destroy();
}
refreshCanvases() {
this.annotationLayer?.refreshCanvases();
}
hide() {
if (!this.div) {
return;
}
this.div.hidden = true;
}
hasEditableAnnotations() {
return !!this.annotationLayer?.hasEditableAnnotations();
}
async injectLinkAnnotations(inferredLinks) {
if (this.#annotations === null) {
throw new Error("`render` method must be called before `injectLinkAnnotations`.");
}
if (this._cancelled || this.#linksInjected) {
return;
}
this.#linksInjected = true;
const newLinks = this.#annotations.length ? this.#checkInferredLinks(inferredLinks) : inferredLinks;
if (!newLinks.length) {
return;
}
await this.annotationLayer.addLinkAnnotations(newLinks);
}
#updatePresentationModeState(state) {
if (!this.div) {
return;
}
let disableFormElements = false;
switch (state) {
case PresentationModeState.FULLSCREEN:
disableFormElements = true;
break;
case PresentationModeState.NORMAL:
break;
default:
return;
}
for (const section of this.div.childNodes) {
if (section.hasAttribute("data-internal-link") || section.classList.contains("mediaAnnotation")) {
continue;
}
section.inert = disableFormElements;
}
}
#checkInferredLinks(inferredLinks) {
function annotationRects(annot) {
if (!annot.quadPoints) {
return [annot.rect];
}
const rects = [];
for (let i = 2, ii = annot.quadPoints.length; i < ii; i += 8) {
const trX = annot.quadPoints[i];
const trY = annot.quadPoints[i + 1];
const blX = annot.quadPoints[i + 2];
const blY = annot.quadPoints[i + 3];
rects.push([blX, blY, trX, trY]);
}
return rects;
}
function intersectAnnotations(annot1, annot2) {
const intersections = [];
const annot1Rects = annotationRects(annot1);
const annot2Rects = annotationRects(annot2);
for (const rect1 of annot1Rects) {
for (const rect2 of annot2Rects) {
const intersection = Util.intersect(rect1, rect2);
if (intersection) {
intersections.push(intersection);
}
}
}
return intersections;
}
function areaRects(rects) {
let totalArea = 0;
for (const rect of rects) {
totalArea += Math.abs((rect[2] - rect[0]) * (rect[3] - rect[1]));
}
return totalArea;
}
return inferredLinks.filter(link => {
let linkAreaRects;
for (const annotation of this.#annotations) {
if (annotation.annotationType !== AnnotationType.LINK) {
continue;
}
const intersections = intersectAnnotations(annotation, link);
if (intersections.length === 0) {
continue;
}
linkAreaRects ??= areaRects(annotationRects(link));
if (areaRects(intersections) / linkAreaRects > 0.5) {
return false;
}
}
return true;
});
}
}
// EXTERNAL MODULE: ./node_modules/core-js/modules/es.weak-map.get-or-insert.js
var es_weak_map_get_or_insert = __webpack_require__(8454);
// EXTERNAL MODULE: ./node_modules/core-js/modules/es.weak-map.get-or-insert-computed.js
var es_weak_map_get_or_insert_computed = __webpack_require__(9452);
;// ./web/base_download_manager.js
class BaseDownloadManager {
#openBlobUrls = new WeakMap();
_triggerDownload(blobUrl, originalUrl, filename, isAttachment = false) {
throw new Error("Not implemented: _triggerDownload");
}
_getOpenDataUrl(blobUrl, filename, dest = null) {
throw new Error("Not implemented: _getOpenDataUrl");
}
downloadData(data, filename, contentType) {
const blobUrl = URL.createObjectURL(new Blob([data], {
type: contentType
}));
this._triggerDownload(blobUrl, blobUrl, filename, true);
}
openOrDownloadData(data, filename, dest = null) {
const isPdfData = isPdfFile(filename);
const contentType = isPdfData ? "application/pdf" : "";
if (isPdfData) {
const blobUrl = this.#openBlobUrls.getOrInsertComputed(data, () => URL.createObjectURL(new Blob([data], {
type: contentType
})));
try {
const viewerUrl = this._getOpenDataUrl(blobUrl, filename, dest);
window.open(viewerUrl);
return true;
} catch (ex) {
console.error("openOrDownloadData:", ex);
URL.revokeObjectURL(blobUrl);
this.#openBlobUrls.delete(data);
}
}
this.downloadData(data, filename, contentType);
return false;
}
download(data, url, filename) {
const blobUrl = data ? URL.createObjectURL(new Blob([data], {
type: "application/pdf"
})) : null;
this._triggerDownload(blobUrl, url, filename);
}
}
;// ./web/download_manager.js
class DownloadManager extends BaseDownloadManager {
_triggerDownload(blobUrl, originalUrl, filename, isAttachment = false) {
if (!blobUrl && !isAttachment) {
if (!createValidAbsoluteUrl(originalUrl, "http://example.com")) {
throw new Error(`_triggerDownload - not a valid URL: ${originalUrl}`);
}
blobUrl = originalUrl + "#pdfjs.action=download";
}
const a = document.createElement("a");
a.href = blobUrl;
a.target = "_parent";
if ("download" in a) {
a.download = filename;
}
(document.body || document.documentElement).append(a);
a.click();
a.remove();
}
_getOpenDataUrl(blobUrl, filename, dest = null) {
throw new Error("Opening data is not supported in `COMPONENTS` builds.");
}
}
// EXTERNAL MODULE: ./node_modules/core-js/modules/es.iterator.find.js
var es_iterator_find = __webpack_require__(116);
;// ./web/event_utils.js
const WaitOnType = {
EVENT: "event",
TIMEOUT: "timeout"
};
async function waitOnEventOrTimeout({
target,
name,
delay = 0
}) {
if (typeof target !== "object" || !(name && typeof name === "string") || !(Number.isInteger(delay) && delay >= 0)) {
throw new Error("waitOnEventOrTimeout - invalid parameters.");
}
const {
promise,
resolve
} = Promise.withResolvers();
const ac = new AbortController();
function handler(type) {
ac.abort();
clearTimeout(timeout);
resolve(type);
}
const evtMethod = target instanceof EventBus ? "on" : "addEventListener";
const evtOpts = target instanceof EventBus ? {
signal: ac.signal,
...internalOpt
} : {
signal: ac.signal
};
target[evtMethod](name, handler.bind(null, WaitOnType.EVENT), evtOpts);
const timeout = setTimeout(handler.bind(null, WaitOnType.TIMEOUT), delay);
return promise;
}
class EventBus {
#listeners = new Map();
constructor() {
Object.seal(this);
}
on(eventName, listener, options = null) {
let rmAbort = null;
if (options?.signal instanceof AbortSignal) {
const {
signal
} = options;
if (signal.aborted) {
console.error("Cannot use an `aborted` signal.");
return;
}
const onAbort = () => this.off(eventName, listener);
rmAbort = () => signal.removeEventListener("abort", onAbort);
signal.addEventListener("abort", onAbort);
}
this.#listeners.getOrInsertComputed(eventName, makeSet).add({
listener,
internal: options?.internal === INTERNAL_EVT,
once: options?.once === true,
rmAbort
});
}
off(eventName, listener, options = null) {
const eventListeners = this.#listeners.get(eventName);
const evt = eventListeners?.keys().find(e => e.listener === listener);
if (evt) {
evt.rmAbort?.();
eventListeners.delete(evt);
}
}
dispatch(eventName, data) {
const eventListeners = this.#listeners.get(eventName);
if (!eventListeners?.size) {
return;
}
let extListeners;
for (const {
listener,
internal,
once
} of new Set(eventListeners)) {
if (once) {
this.off(eventName, listener);
}
if (!internal) {
(extListeners ??= []).push(listener);
continue;
}
listener(data);
}
if (extListeners) {
for (const listener of extListeners) {
listener(data);
}
}
}
}
class FirefoxEventBus extends EventBus {
#externalServices;
#globalEventNames;
#isInAutomation;
constructor(globalEventNames, externalServices, isInAutomation) {
super();
this.#globalEventNames = globalEventNames;
this.#externalServices = externalServices;
this.#isInAutomation = isInAutomation;
}
dispatch(eventName, data) {
throw new Error("Not implemented: FirefoxEventBus.dispatch");
}
}
;// ./node_modules/@fluent/bundle/esm/types.js
class FluentType {
constructor(value) {
this.value = value;
}
valueOf() {
return this.value;
}
}
class FluentNone extends FluentType {
constructor(value = "???") {
super(value);
}
toString(scope) {
return `{${this.value}}`;
}
}
class FluentNumber extends FluentType {
constructor(value, opts = {}) {
super(value);
this.opts = opts;
}
toString(scope) {
if (scope) {
try {
const nf = scope.memoizeIntlObject(Intl.NumberFormat, this.opts);
return nf.format(this.value);
} catch (err) {
scope.reportError(err);
}
}
return this.value.toString(10);
}
}
class FluentDateTime extends FluentType {
static supportsValue(value) {
if (typeof value === "number") return true;
if (value instanceof Date) return true;
if (value instanceof FluentType) return FluentDateTime.supportsValue(value.valueOf());
if ("Temporal" in globalThis) {
const _Temporal = globalThis.Temporal;
if (value instanceof _Temporal.Instant || value instanceof _Temporal.PlainDateTime || value instanceof _Temporal.PlainDate || value instanceof _Temporal.PlainMonthDay || value instanceof _Temporal.PlainTime || value instanceof _Temporal.PlainYearMonth) {
return true;
}
}
return false;
}
constructor(value, opts = {}) {
if (value instanceof FluentDateTime) {
opts = {
...value.opts,
...opts
};
value = value.value;
} else if (value instanceof FluentType) {
value = value.valueOf();
}
if (typeof value === "object" && "calendarId" in value && opts.calendar === undefined) {
opts = {
...opts,
calendar: value.calendarId
};
}
super(value);
this.opts = opts;
}
[Symbol.toPrimitive](hint) {
return hint === "string" ? this.toString() : this.toNumber();
}
toNumber() {
const value = this.value;
if (typeof value === "number") return value;
if (value instanceof Date) return value.getTime();
if ("epochMilliseconds" in value) {
return value.epochMilliseconds;
}
if ("toZonedDateTime" in value) {
return value.toZonedDateTime("UTC").epochMilliseconds;
}
throw new TypeError("Unwrapping a non-number value as a number");
}
toString(scope) {
if (scope) {
try {
const dtf = scope.memoizeIntlObject(Intl.DateTimeFormat, this.opts);
return dtf.format(this.value);
} catch (err) {
scope.reportError(err);
}
}
if (typeof this.value === "number" || this.value instanceof Date) {
return new Date(this.value).toISOString();
}
return this.value.toString();
}
}
;// ./node_modules/@fluent/bundle/esm/resolver.js
const MAX_PLACEABLES = 100;
const FSI = "\u2068";
const PDI = "\u2069";
function match(scope, selector, key) {
if (key === selector) {
return true;
}
if (key instanceof FluentNumber && selector instanceof FluentNumber && key.value === selector.value) {
return true;
}
if (selector instanceof FluentNumber && typeof key === "string") {
let category = scope.memoizeIntlObject(Intl.PluralRules, selector.opts).select(selector.value);
if (key === category) {
return true;
}
}
return false;
}
function getDefault(scope, variants, star) {
if (variants[star]) {
return resolvePattern(scope, variants[star].value);
}
scope.reportError(new RangeError("No default"));
return new FluentNone();
}
function getArguments(scope, args) {
const positional = [];
const named = Object.create(null);
for (const arg of args) {
if (arg.type === "narg") {
named[arg.name] = resolveExpression(scope, arg.value);
} else {
positional.push(resolveExpression(scope, arg));
}
}
return {
positional,
named
};
}
function resolveExpression(scope, expr) {
switch (expr.type) {
case "str":
return expr.value;
case "num":
return new FluentNumber(expr.value, {
minimumFractionDigits: expr.precision
});
case "var":
return resolveVariableReference(scope, expr);
case "mesg":
return resolveMessageReference(scope, expr);
case "term":
return resolveTermReference(scope, expr);
case "func":
return resolveFunctionReference(scope, expr);
case "select":
return resolveSelectExpression(scope, expr);
default:
return new FluentNone();
}
}
function resolveVariableReference(scope, {
name
}) {
let arg;
if (scope.params) {
if (Object.prototype.hasOwnProperty.call(scope.params, name)) {
arg = scope.params[name];
} else {
return new FluentNone(`$${name}`);
}
} else if (scope.args && Object.prototype.hasOwnProperty.call(scope.args, name)) {
arg = scope.args[name];
} else {
scope.reportError(new ReferenceError(`Unknown variable: $${name}`));
return new FluentNone(`$${name}`);
}
if (arg instanceof FluentType) {
return arg;
}
switch (typeof arg) {
case "string":
return arg;
case "number":
return new FluentNumber(arg);
case "object":
if (FluentDateTime.supportsValue(arg)) {
return new FluentDateTime(arg);
}
default:
scope.reportError(new TypeError(`Variable type not supported: $${name}, ${typeof arg}`));
return new FluentNone(`$${name}`);
}
}
function resolveMessageReference(scope, {
name,
attr
}) {
const message = scope.bundle._messages.get(name);
if (!message) {
scope.reportError(new ReferenceError(`Unknown message: ${name}`));
return new FluentNone(name);
}
if (attr) {
const attribute = message.attributes[attr];
if (attribute) {
return resolvePattern(scope, attribute);
}
scope.reportError(new ReferenceError(`Unknown attribute: ${attr}`));
return new FluentNone(`${name}.${attr}`);
}
if (message.value) {
return resolvePattern(scope, message.value);
}
scope.reportError(new ReferenceError(`No value: ${name}`));
return new FluentNone(name);
}
function resolveTermReference(scope, {
name,
attr,
args
}) {
const id = `-${name}`;
const term = scope.bundle._terms.get(id);
if (!term) {
scope.reportError(new ReferenceError(`Unknown term: ${id}`));
return new FluentNone(id);
}
if (attr) {
const attribute = term.attributes[attr];
if (attribute) {
scope.params = getArguments(scope, args).named;
const resolved = resolvePattern(scope, attribute);
scope.params = null;
return resolved;
}
scope.reportError(new ReferenceError(`Unknown attribute: ${attr}`));
return new FluentNone(`${id}.${attr}`);
}
scope.params = getArguments(scope, args).named;
const resolved = resolvePattern(scope, term.value);
scope.params = null;
return resolved;
}
function resolveFunctionReference(scope, {
name,
args
}) {
let func = scope.bundle._functions[name];
if (!func) {
scope.reportError(new ReferenceError(`Unknown function: ${name}()`));
return new FluentNone(`${name}()`);
}
if (typeof func !== "function") {
scope.reportError(new TypeError(`Function ${name}() is not callable`));
return new FluentNone(`${name}()`);
}
try {
let resolved = getArguments(scope, args);
return func(resolved.positional, resolved.named);
} catch (err) {
scope.reportError(err);
return new FluentNone(`${name}()`);
}
}
function resolveSelectExpression(scope, {
selector,
variants,
star
}) {
let sel = resolveExpression(scope, selector);
if (sel instanceof FluentNone) {
return getDefault(scope, variants, star);
}
for (const variant of variants) {
const key = resolveExpression(scope, variant.key);
if (match(scope, sel, key)) {
return resolvePattern(scope, variant.value);
}
}
return getDefault(scope, variants, star);
}
function resolveComplexPattern(scope, ptn) {
if (scope.dirty.has(ptn)) {
scope.reportError(new RangeError("Cyclic reference"));
return new FluentNone();
}
scope.dirty.add(ptn);
const result = [];
const useIsolating = scope.bundle._useIsolating && ptn.length > 1;
for (const elem of ptn) {
if (typeof elem === "string") {
result.push(scope.bundle._transform(elem));
continue;
}
scope.placeables++;
if (scope.placeables > MAX_PLACEABLES) {
scope.dirty.delete(ptn);
throw new RangeError(`Too many placeables expanded: ${scope.placeables}, ` + `max allowed is ${MAX_PLACEABLES}`);
}
if (useIsolating) {
result.push(FSI);
}
result.push(resolveExpression(scope, elem).toString(scope));
if (useIsolating) {
result.push(PDI);
}
}
scope.dirty.delete(ptn);
return result.join("");
}
function resolvePattern(scope, value) {
if (typeof value === "string") {
return scope.bundle._transform(value);
}
return resolveComplexPattern(scope, value);
}
;// ./node_modules/@fluent/bundle/esm/scope.js
class Scope {
constructor(bundle, errors, args) {
this.dirty = new WeakSet();
this.params = null;
this.placeables = 0;
this.bundle = bundle;
this.errors = errors;
this.args = args;
}
reportError(error) {
if (!this.errors || !(error instanceof Error)) {
throw error;
}
this.errors.push(error);
}
memoizeIntlObject(ctor, opts) {
let cache = this.bundle._intls.get(ctor);
if (!cache) {
cache = {};
this.bundle._intls.set(ctor, cache);
}
let id = JSON.stringify(opts);
if (!cache[id]) {
cache[id] = new ctor(this.bundle.locales, opts);
}
return cache[id];
}
}
;// ./node_modules/@fluent/bundle/esm/builtins.js
function values(opts, allowed) {
const unwrapped = Object.create(null);
for (const [name, opt] of Object.entries(opts)) {
if (allowed.includes(name)) {
unwrapped[name] = opt.valueOf();
}
}
return unwrapped;
}
const NUMBER_ALLOWED = ["unitDisplay", "currencyDisplay", "useGrouping", "minimumIntegerDigits", "minimumFractionDigits", "maximumFractionDigits", "minimumSignificantDigits", "maximumSignificantDigits"];
function NUMBER(args, opts) {
let arg = args[0];
if (arg instanceof FluentNone) {
return new FluentNone(`NUMBER(${arg.valueOf()})`);
}
if (arg instanceof FluentNumber) {
return new FluentNumber(arg.valueOf(), {
...arg.opts,
...values(opts, NUMBER_ALLOWED)
});
}
if (arg instanceof FluentDateTime) {
return new FluentNumber(arg.toNumber(), {
...values(opts, NUMBER_ALLOWED)
});
}
throw new TypeError("Invalid argument to NUMBER");
}
const DATETIME_ALLOWED = ["dateStyle", "timeStyle", "fractionalSecondDigits", "dayPeriod", "hour12", "weekday", "era", "year", "month", "day", "hour", "minute", "second", "timeZoneName"];
function DATETIME(args, opts) {
let arg = args[0];
if (arg instanceof FluentNone) {
return new FluentNone(`DATETIME(${arg.valueOf()})`);
}
if (arg instanceof FluentDateTime || arg instanceof FluentNumber) {
return new FluentDateTime(arg, values(opts, DATETIME_ALLOWED));
}
throw new TypeError("Invalid argument to DATETIME");
}
;// ./node_modules/@fluent/bundle/esm/memoizer.js
const cache = new Map();
function getMemoizerForLocale(locales) {
const stringLocale = Array.isArray(locales) ? locales.join(" ") : locales;
let memoizer = cache.get(stringLocale);
if (memoizer === undefined) {
memoizer = new Map();
cache.set(stringLocale, memoizer);
}
return memoizer;
}
;// ./node_modules/@fluent/bundle/esm/bundle.js
class FluentBundle {
constructor(locales, {
functions,
useIsolating = true,
transform = v => v
} = {}) {
this._terms = new Map();
this._messages = new Map();
this.locales = Array.isArray(locales) ? locales : [locales];
this._functions = {
NUMBER: NUMBER,
DATETIME: DATETIME,
...functions
};
this._useIsolating = useIsolating;
this._transform = transform;
this._intls = getMemoizerForLocale(locales);
}
hasMessage(id) {
return this._messages.has(id);
}
getMessage(id) {
return this._messages.get(id);
}
addResource(res, {
allowOverrides = false
} = {}) {
const errors = [];
for (let i = 0; i < res.body.length; i++) {
let entry = res.body[i];
if (entry.id.startsWith("-")) {
if (allowOverrides === false && this._terms.has(entry.id)) {
errors.push(new Error(`Attempt to override an existing term: "${entry.id}"`));
continue;
}
this._terms.set(entry.id, entry);
} else {
if (allowOverrides === false && this._messages.has(entry.id)) {
errors.push(new Error(`Attempt to override an existing message: "${entry.id}"`));
continue;
}
this._messages.set(entry.id, entry);
}
}
return errors;
}
formatPattern(pattern, args = null, errors = null) {
if (typeof pattern === "string") {
return this._transform(pattern);
}
let scope = new Scope(this, errors, args);
try {
let value = resolveComplexPattern(scope, pattern);
return value.toString(scope);
} catch (err) {
if (scope.errors && err instanceof Error) {
scope.errors.push(err);
return new FluentNone().toString(scope);
}
throw err;
}
}
}
;// ./node_modules/@fluent/bundle/esm/resource.js
const RE_MESSAGE_START = /^(-?[a-zA-Z][\w-]*) *= */gm;
const RE_ATTRIBUTE_START = /\.([a-zA-Z][\w-]*) *= */y;
const RE_VARIANT_START = /\*?\[/y;
const RE_NUMBER_LITERAL = /(-?[0-9]+(?:\.([0-9]+))?)/y;
const RE_IDENTIFIER = /([a-zA-Z][\w-]*)/y;
const RE_REFERENCE = /([$-])?([a-zA-Z][\w-]*)(?:\.([a-zA-Z][\w-]*))?/y;
const RE_FUNCTION_NAME = /^[A-Z][A-Z0-9_-]*$/;
const RE_TEXT_RUN = /([^{}\n\r]+)/y;
const RE_STRING_RUN = /([^\\"\n\r]*)/y;
const RE_STRING_ESCAPE = /\\([\\"])/y;
const RE_UNICODE_ESCAPE = /\\u([a-fA-F0-9]{4})|\\U([a-fA-F0-9]{6})/y;
const RE_LEADING_NEWLINES = /^\n+/;
const RE_TRAILING_SPACES = / +$/;
const RE_BLANK_LINES = / *\r?\n/g;
const RE_INDENT = /( *)$/;
const TOKEN_BRACE_OPEN = /{\s*/y;
const TOKEN_BRACE_CLOSE = /\s*}/y;
const TOKEN_BRACKET_OPEN = /\[\s*/y;
const TOKEN_BRACKET_CLOSE = /\s*] */y;
const TOKEN_PAREN_OPEN = /\s*\(\s*/y;
const TOKEN_ARROW = /\s*->\s*/y;
const TOKEN_COLON = /\s*:\s*/y;
const TOKEN_COMMA = /\s*,?\s*/y;
const TOKEN_BLANK = /\s+/y;
class FluentResource {
constructor(source) {
this.body = [];
RE_MESSAGE_START.lastIndex = 0;
let cursor = 0;
while (true) {
let next = RE_MESSAGE_START.exec(source);
if (next === null) {
break;
}
cursor = RE_MESSAGE_START.lastIndex;
try {
this.body.push(parseMessage(next[1]));
} catch (err) {
if (err instanceof SyntaxError) {
continue;
}
throw err;
}
}
function test(re) {
re.lastIndex = cursor;
return re.test(source);
}
function consumeChar(char, errorClass) {
if (source[cursor] === char) {
cursor++;
return true;
}
if (errorClass) {
throw new errorClass(`Expected ${char}`);
}
return false;
}
function consumeToken(re, errorClass) {
if (test(re)) {
cursor = re.lastIndex;
return true;
}
if (errorClass) {
throw new errorClass(`Expected ${re.toString()}`);
}
return false;
}
function match(re) {
re.lastIndex = cursor;
let result = re.exec(source);
if (result === null) {
throw new SyntaxError(`Expected ${re.toString()}`);
}
cursor = re.lastIndex;
return result;
}
function match1(re) {
return match(re)[1];
}
function parseMessage(id) {
let value = parsePattern();
let attributes = parseAttributes();
if (value === null && Object.keys(attributes).length === 0) {
throw new SyntaxError("Expected message value or attributes");
}
return {
id,
value,
attributes
};
}
function parseAttributes() {
let attrs = Object.create(null);
while (test(RE_ATTRIBUTE_START)) {
let name = match1(RE_ATTRIBUTE_START);
let value = parsePattern();
if (value === null) {
throw new SyntaxError("Expected attribute value");
}
attrs[name] = value;
}
return attrs;
}
function parsePattern() {
let first;
if (test(RE_TEXT_RUN)) {
first = match1(RE_TEXT_RUN);
}
if (source[cursor] === "{" || source[cursor] === "}") {
return parsePatternElements(first ? [first] : [], Infinity);
}
let indent = parseIndent();
if (indent) {
if (first) {
return parsePatternElements([first, indent], indent.length);
}
indent.value = trim(indent.value, RE_LEADING_NEWLINES);
return parsePatternElements([indent], indent.length);
}
if (first) {
return trim(first, RE_TRAILING_SPACES);
}
return null;
}
function parsePatternElements(elements = [], commonIndent) {
while (true) {
if (test(RE_TEXT_RUN)) {
elements.push(match1(RE_TEXT_RUN));
continue;
}
if (source[cursor] === "{") {
elements.push(parsePlaceable());
continue;
}
if (source[cursor] === "}") {
throw new SyntaxError("Unbalanced closing brace");
}
let indent = parseIndent();
if (indent) {
elements.push(indent);
commonIndent = Math.min(commonIndent, indent.length);
continue;
}
break;
}
let lastIndex = elements.length - 1;
let lastElement = elements[lastIndex];
if (typeof lastElement === "string") {
elements[lastIndex] = trim(lastElement, RE_TRAILING_SPACES);
}
let baked = [];
for (let element of elements) {
if (element instanceof Indent) {
element = element.value.slice(0, element.value.length - commonIndent);
}
if (element) {
baked.push(element);
}
}
return baked;
}
function parsePlaceable() {
consumeToken(TOKEN_BRACE_OPEN, SyntaxError);
let selector = parseInlineExpression();
if (consumeToken(TOKEN_BRACE_CLOSE)) {
return selector;
}
if (consumeToken(TOKEN_ARROW)) {
let variants = parseVariants();
consumeToken(TOKEN_BRACE_CLOSE, SyntaxError);
return {
type: "select",
selector,
...variants
};
}
throw new SyntaxError("Unclosed placeable");
}
function parseInlineExpression() {
if (source[cursor] === "{") {
return parsePlaceable();
}
if (test(RE_REFERENCE)) {
let [, sigil, name, attr = null] = match(RE_REFERENCE);
if (sigil === "$") {
return {
type: "var",
name
};
}
if (consumeToken(TOKEN_PAREN_OPEN)) {
let args = parseArguments();
if (sigil === "-") {
return {
type: "term",
name,
attr,
args
};
}
if (RE_FUNCTION_NAME.test(name)) {
return {
type: "func",
name,
args
};
}
throw new SyntaxError("Function names must be all upper-case");
}
if (sigil === "-") {
return {
type: "term",
name,
attr,
args: []
};
}
return {
type: "mesg",
name,
attr
};
}
return parseLiteral();
}
function parseArguments() {
let args = [];
while (true) {
switch (source[cursor]) {
case ")":
cursor++;
return args;
case undefined:
throw new SyntaxError("Unclosed argument list");
}
args.push(parseArgument());
consumeToken(TOKEN_COMMA);
}
}
function parseArgument() {
let expr = parseInlineExpression();
if (expr.type !== "mesg") {
return expr;
}
if (consumeToken(TOKEN_COLON)) {
return {
type: "narg",
name: expr.name,
value: parseLiteral()
};
}
return expr;
}
function parseVariants() {
let variants = [];
let count = 0;
let star;
while (test(RE_VARIANT_START)) {
if (consumeChar("*")) {
star = count;
}
let key = parseVariantKey();
let value = parsePattern();
if (value === null) {
throw new SyntaxError("Expected variant value");
}
variants[count++] = {
key,
value
};
}
if (count === 0) {
return null;
}
if (star === undefined) {
throw new SyntaxError("Expected default variant");
}
return {
variants,
star
};
}
function parseVariantKey() {
consumeToken(TOKEN_BRACKET_OPEN, SyntaxError);
let key;
if (test(RE_NUMBER_LITERAL)) {
key = parseNumberLiteral();
} else {
key = {
type: "str",
value: match1(RE_IDENTIFIER)
};
}
consumeToken(TOKEN_BRACKET_CLOSE, SyntaxError);
return key;
}
function parseLiteral() {
if (test(RE_NUMBER_LITERAL)) {
return parseNumberLiteral();
}
if (source[cursor] === '"') {
return parseStringLiteral();
}
throw new SyntaxError("Invalid expression");
}
function parseNumberLiteral() {
let [, value, fraction = ""] = match(RE_NUMBER_LITERAL);
let precision = fraction.length;
return {
type: "num",
value: parseFloat(value),
precision
};
}
function parseStringLiteral() {
consumeChar('"', SyntaxError);
let value = "";
while (true) {
value += match1(RE_STRING_RUN);
if (source[cursor] === "\\") {
value += parseEscapeSequence();
continue;
}
if (consumeChar('"')) {
return {
type: "str",
value
};
}
throw new SyntaxError("Unclosed string literal");
}
}
function parseEscapeSequence() {
if (test(RE_STRING_ESCAPE)) {
return match1(RE_STRING_ESCAPE);
}
if (test(RE_UNICODE_ESCAPE)) {
let [, codepoint4, codepoint6] = match(RE_UNICODE_ESCAPE);
let codepoint = parseInt(codepoint4 || codepoint6, 16);
return codepoint <= 0xd7ff || 0xe000 <= codepoint ? String.fromCodePoint(codepoint) : "�";
}
throw new SyntaxError("Unknown escape sequence");
}
function parseIndent() {
let start = cursor;
consumeToken(TOKEN_BLANK);
switch (source[cursor]) {
case ".":
case "[":
case "*":
case "}":
case undefined:
return false;
case "{":
return makeIndent(source.slice(start, cursor));
}
if (source[cursor - 1] === " ") {
return makeIndent(source.slice(start, cursor));
}
return false;
}
function trim(text, re) {
return text.replace(re, "");
}
function makeIndent(blank) {
let value = blank.replace(RE_BLANK_LINES, "\n");
let length = RE_INDENT.exec(blank)[1].length;
return new Indent(value, length);
}
}
}
class Indent {
constructor(value, length) {
this.value = value;
this.length = length;
}
}
;// ./node_modules/@fluent/bundle/esm/index.js
;// ./node_modules/@fluent/dom/esm/overlay.js
const reOverlay = /<|&#?\w+;/;
const TEXT_LEVEL_ELEMENTS = {
"http://www.w3.org/1999/xhtml": ["em", "strong", "small", "s", "cite", "q", "dfn", "abbr", "data", "time", "code", "var", "samp", "kbd", "sub", "sup", "i", "b", "u", "mark", "bdi", "bdo", "span", "br", "wbr"]
};
const LOCALIZABLE_ATTRIBUTES = {
"http://www.w3.org/1999/xhtml": {
global: ["title", "aria-description", "aria-label", "aria-valuetext"],
a: ["download"],
area: ["download", "alt"],
input: ["alt", "placeholder"],
menuitem: ["label"],
menu: ["label"],
optgroup: ["label"],
option: ["label"],
track: ["label"],
img: ["alt"],
textarea: ["placeholder"],
th: ["abbr"]
},
"http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul": {
global: ["accesskey", "aria-label", "aria-valuetext", "label", "title", "tooltiptext"],
description: ["value"],
key: ["key", "keycode"],
label: ["value"],
textbox: ["placeholder", "value"]
}
};
function translateElement(element, translation) {
const {
value
} = translation;
if (typeof value === "string") {
if (element.localName === "title" && element.namespaceURI === "http://www.w3.org/1999/xhtml") {
element.textContent = value;
} else if (!reOverlay.test(value)) {
element.textContent = value;
} else {
const templateElement = element.ownerDocument.createElementNS("http://www.w3.org/1999/xhtml", "template");
templateElement.innerHTML = value;
overlayChildNodes(templateElement.content, element);
}
}
overlayAttributes(translation, element);
}
function overlayChildNodes(fromFragment, toElement) {
for (const childNode of fromFragment.childNodes) {
if (childNode.nodeType === childNode.TEXT_NODE) {
continue;
}
if (childNode.hasAttribute("data-l10n-name")) {
const sanitized = getNodeForNamedElement(toElement, childNode);
fromFragment.replaceChild(sanitized, childNode);
continue;
}
if (isElementAllowed(childNode)) {
const sanitized = createSanitizedElement(childNode);
fromFragment.replaceChild(sanitized, childNode);
continue;
}
console.warn(`An element of forbidden type "${childNode.localName}" was found in ` + "the translation. Only safe text-level elements and elements with " + "data-l10n-name are allowed.");
fromFragment.replaceChild(createTextNodeFromTextContent(childNode), childNode);
}
toElement.textContent = "";
toElement.appendChild(fromFragment);
}
function hasAttribute(attributes, name) {
if (!attributes) {
return false;
}
for (let attr of attributes) {
if (attr.name === name) {
return true;
}
}
return false;
}
function overlayAttributes(fromElement, toElement) {
const explicitlyAllowed = toElement.hasAttribute("data-l10n-attrs") ? toElement.getAttribute("data-l10n-attrs").split(",").map(i => i.trim()) : null;
for (const attr of Array.from(toElement.attributes)) {
if (isAttrNameLocalizable(attr.name, toElement, explicitlyAllowed) && !hasAttribute(fromElement.attributes, attr.name)) {
toElement.removeAttribute(attr.name);
}
}
if (!fromElement.attributes) {
return;
}
for (const attr of Array.from(fromElement.attributes)) {
if (isAttrNameLocalizable(attr.name, toElement, explicitlyAllowed) && toElement.getAttribute(attr.name) !== attr.value) {
toElement.setAttribute(attr.name, attr.value);
}
}
}
function getNodeForNamedElement(sourceElement, translatedChild) {
const childName = translatedChild.getAttribute("data-l10n-name");
const sourceChild = sourceElement.querySelector(`[data-l10n-name="${childName}"]`);
if (!sourceChild) {
console.warn(`An element named "${childName}" wasn't found in the source.`);
return createTextNodeFromTextContent(translatedChild);
}
if (sourceChild.localName !== translatedChild.localName) {
console.warn(`An element named "${childName}" was found in the translation ` + `but its type ${translatedChild.localName} didn't match the ` + `element found in the source (${sourceChild.localName}).`);
return createTextNodeFromTextContent(translatedChild);
}
sourceElement.removeChild(sourceChild);
const clone = sourceChild.cloneNode(false);
return shallowPopulateUsing(translatedChild, clone);
}
function createSanitizedElement(element) {
const clone = element.ownerDocument.createElement(element.localName);
return shallowPopulateUsing(element, clone);
}
function createTextNodeFromTextContent(element) {
return element.ownerDocument.createTextNode(element.textContent);
}
function isElementAllowed(element) {
const allowed = TEXT_LEVEL_ELEMENTS[element.namespaceURI];
return allowed && allowed.includes(element.localName);
}
function isAttrNameLocalizable(name, element, explicitlyAllowed = null) {
if (explicitlyAllowed && explicitlyAllowed.includes(name)) {
return true;
}
const allowed = LOCALIZABLE_ATTRIBUTES[element.namespaceURI];
if (!allowed) {
return false;
}
const attrName = name.toLowerCase();
const elemName = element.localName;
if (allowed.global.includes(attrName)) {
return true;
}
if (!allowed[elemName]) {
return false;
}
if (allowed[elemName].includes(attrName)) {
return true;
}
if (element.namespaceURI === "http://www.w3.org/1999/xhtml" && elemName === "input" && attrName === "value") {
const type = element.type.toLowerCase();
if (type === "submit" || type === "button" || type === "reset") {
return true;
}
}
return false;
}
function shallowPopulateUsing(fromElement, toElement) {
toElement.textContent = fromElement.textContent;
overlayAttributes(fromElement, toElement);
return toElement;
}
;// ./node_modules/cached-iterable/src/cached_iterable.mjs
class CachedIterable extends Array {
static from(iterable) {
if (iterable instanceof this) {
return iterable;
}
return new this(iterable);
}
}
;// ./node_modules/cached-iterable/src/cached_sync_iterable.mjs
class CachedSyncIterable extends CachedIterable {
constructor(iterable) {
super();
if (Symbol.iterator in Object(iterable)) {
this.iterator = iterable[Symbol.iterator]();
} else {
throw new TypeError("Argument must implement the iteration protocol.");
}
}
[Symbol.iterator]() {
const cached = this;
let cur = 0;
return {
next() {
if (cached.length <= cur) {
cached.push(cached.iterator.next());
}
return cached[cur++];
}
};
}
touchNext(count = 1) {
let idx = 0;
while (idx++ < count) {
const last = this[this.length - 1];
if (last && last.done) {
break;
}
this.push(this.iterator.next());
}
return this[this.length - 1];
}
}
;// ./node_modules/cached-iterable/src/cached_async_iterable.mjs
class CachedAsyncIterable extends CachedIterable {
constructor(iterable) {
super();
if (Symbol.asyncIterator in Object(iterable)) {
this.iterator = iterable[Symbol.asyncIterator]();
} else if (Symbol.iterator in Object(iterable)) {
this.iterator = iterable[Symbol.iterator]();
} else {
throw new TypeError("Argument must implement the iteration protocol.");
}
}
[Symbol.asyncIterator]() {
const cached = this;
let cur = 0;
return {
async next() {
if (cached.length <= cur) {
cached.push(cached.iterator.next());
}
return cached[cur++];
}
};
}
async touchNext(count = 1) {
let idx = 0;
while (idx++ < count) {
const last = this[this.length - 1];
if (last && (await last).done) {
break;
}
this.push(this.iterator.next());
}
return this[this.length - 1];
}
}
;// ./node_modules/cached-iterable/src/index.mjs
;// ./node_modules/@fluent/dom/esm/localization.js
class Localization {
constructor(resourceIds = [], generateBundles) {
this.resourceIds = resourceIds;
this.generateBundles = generateBundles;
this.onChange(true);
}
addResourceIds(resourceIds, eager = false) {
this.resourceIds.push(...resourceIds);
this.onChange(eager);
return this.resourceIds.length;
}
removeResourceIds(resourceIds) {
this.resourceIds = this.resourceIds.filter(r => !resourceIds.includes(r));
this.onChange();
return this.resourceIds.length;
}
async formatWithFallback(keys, method) {
const translations = [];
let hasAtLeastOneBundle = false;
for await (const bundle of this.bundles) {
hasAtLeastOneBundle = true;
const missingIds = keysFromBundle(method, bundle, keys, translations);
if (missingIds.size === 0) {
break;
}
if (typeof console !== "undefined") {
const locale = bundle.locales[0];
const ids = Array.from(missingIds).join(", ");
console.warn(`[fluent] Missing translations in ${locale}: ${ids}`);
}
}
if (!hasAtLeastOneBundle && typeof console !== "undefined") {
console.warn(`[fluent] Request for keys failed because no resource bundles got generated.
keys: ${JSON.stringify(keys)}.
resourceIds: ${JSON.stringify(this.resourceIds)}.`);
}
return translations;
}
formatMessages(keys) {
return this.formatWithFallback(keys, messageFromBundle);
}
formatValues(keys) {
return this.formatWithFallback(keys, valueFromBundle);
}
async formatValue(id, args) {
const [val] = await this.formatValues([{
id,
args
}]);
return val;
}
handleEvent() {
this.onChange();
}
onChange(eager = false) {
this.bundles = CachedAsyncIterable.from(this.generateBundles(this.resourceIds));
if (eager) {
this.bundles.touchNext(2);
}
}
}
function valueFromBundle(bundle, errors, message, args) {
if (message.value) {
return bundle.formatPattern(message.value, args, errors);
}
return null;
}
function messageFromBundle(bundle, errors, message, args) {
const formatted = {
value: null,
attributes: null
};
if (message.value) {
formatted.value = bundle.formatPattern(message.value, args, errors);
}
let attrNames = Object.keys(message.attributes);
if (attrNames.length > 0) {
formatted.attributes = new Array(attrNames.length);
for (let [i, name] of attrNames.entries()) {
let value = bundle.formatPattern(message.attributes[name], args, errors);
formatted.attributes[i] = {
name,
value
};
}
}
return formatted;
}
function keysFromBundle(method, bundle, keys, translations) {
const messageErrors = [];
const missingIds = new Set();
keys.forEach(({
id,
args
}, i) => {
if (translations[i] !== undefined) {
return;
}
let message = bundle.getMessage(id);
if (message) {
messageErrors.length = 0;
translations[i] = method(bundle, messageErrors, message, args);
if (messageErrors.length > 0 && typeof console !== "undefined") {
const locale = bundle.locales[0];
const errors = messageErrors.join(", ");
console.warn(`[fluent][resolver] errors in ${locale}/${id}: ${errors}.`);
}
} else {
missingIds.add(id);
}
});
return missingIds;
}
;// ./node_modules/@fluent/dom/esm/dom_localization.js
const L10NID_ATTR_NAME = "data-l10n-id";
const L10NARGS_ATTR_NAME = "data-l10n-args";
const L10N_ELEMENT_QUERY = `[${L10NID_ATTR_NAME}]`;
class DOMLocalization extends Localization {
constructor(resourceIds, generateBundles) {
super(resourceIds, generateBundles);
this.roots = new Set();
this.pendingrAF = null;
this.pendingElements = new Set();
this.windowElement = null;
this.mutationObserver = null;
this.observerConfig = {
attributes: true,
characterData: false,
childList: true,
subtree: true,
attributeFilter: [L10NID_ATTR_NAME, L10NARGS_ATTR_NAME]
};
}
onChange(eager = false) {
super.onChange(eager);
if (this.roots) {
this.translateRoots();
}
}
setAttributes(element, id, args) {
element.setAttribute(L10NID_ATTR_NAME, id);
if (args) {
element.setAttribute(L10NARGS_ATTR_NAME, JSON.stringify(args));
} else {
element.removeAttribute(L10NARGS_ATTR_NAME);
}
return element;
}
getAttributes(element) {
return {
id: element.getAttribute(L10NID_ATTR_NAME),
args: JSON.parse(element.getAttribute(L10NARGS_ATTR_NAME) || null)
};
}
connectRoot(newRoot) {
for (const root of this.roots) {
if (root === newRoot || root.contains(newRoot) || newRoot.contains(root)) {
throw new Error("Cannot add a root that overlaps with existing root.");
}
}
if (this.windowElement) {
if (this.windowElement !== newRoot.ownerDocument.defaultView) {
throw new Error(`Cannot connect a root:
DOMLocalization already has a root from a different window.`);
}
} else {
this.windowElement = newRoot.ownerDocument.defaultView;
this.mutationObserver = new this.windowElement.MutationObserver(mutations => this.translateMutations(mutations));
}
this.roots.add(newRoot);
this.mutationObserver.observe(newRoot, this.observerConfig);
}
disconnectRoot(root) {
this.roots.delete(root);
this.pauseObserving();
if (this.roots.size === 0) {
this.mutationObserver = null;
if (this.windowElement && this.pendingrAF) {
this.windowElement.cancelAnimationFrame(this.pendingrAF);
}
this.windowElement = null;
this.pendingrAF = null;
this.pendingElements.clear();
return true;
}
this.resumeObserving();
return false;
}
translateRoots() {
const roots = Array.from(this.roots);
return Promise.all(roots.map(root => this.translateFragment(root)));
}
pauseObserving() {
if (!this.mutationObserver) {
return;
}
this.translateMutations(this.mutationObserver.takeRecords());
this.mutationObserver.disconnect();
}
resumeObserving() {
if (!this.mutationObserver) {
return;
}
for (const root of this.roots) {
this.mutationObserver.observe(root, this.observerConfig);
}
}
translateMutations(mutations) {
for (const mutation of mutations) {
switch (mutation.type) {
case "attributes":
if (mutation.target.hasAttribute("data-l10n-id")) {
this.pendingElements.add(mutation.target);
}
break;
case "childList":
for (const addedNode of mutation.addedNodes) {
if (addedNode.nodeType === addedNode.ELEMENT_NODE) {
if (addedNode.childElementCount) {
for (const element of this.getTranslatables(addedNode)) {
this.pendingElements.add(element);
}
} else if (addedNode.hasAttribute(L10NID_ATTR_NAME)) {
this.pendingElements.add(addedNode);
}
}
}
break;
}
}
if (this.pendingElements.size > 0) {
if (this.pendingrAF === null) {
this.pendingrAF = this.windowElement.requestAnimationFrame(() => {
this.translateElements(Array.from(this.pendingElements));
this.pendingElements.clear();
this.pendingrAF = null;
});
}
}
}
translateFragment(frag) {
return this.translateElements(this.getTranslatables(frag));
}
async translateElements(elements) {
if (!elements.length) {
return undefined;
}
const keys = elements.map(this.getKeysForElement);
const translations = await this.formatMessages(keys);
return this.applyTranslations(elements, translations);
}
applyTranslations(elements, translations) {
this.pauseObserving();
for (let i = 0; i < elements.length; i++) {
if (translations[i] !== undefined) {
translateElement(elements[i], translations[i]);
}
}
this.resumeObserving();
}
getTranslatables(element) {
const nodes = Array.from(element.querySelectorAll(L10N_ELEMENT_QUERY));
if (typeof element.hasAttribute === "function" && element.hasAttribute(L10NID_ATTR_NAME)) {
nodes.push(element);
}
return nodes;
}
getKeysForElement(element) {
return {
id: element.getAttribute(L10NID_ATTR_NAME),
args: JSON.parse(element.getAttribute(L10NARGS_ATTR_NAME) || null)
};
}
}
;// ./node_modules/@fluent/dom/esm/index.js
;// ./web/l10n.js
class L10n {
#dir;
#elements;
#lang;
#l10n;
constructor({
lang,
isRTL
}, l10n = null) {
this.#lang = L10n.#fixupLangCode(lang);
this.#l10n = l10n;
this.#dir = isRTL ?? L10n.#isRTL(this.#lang) ? "rtl" : "ltr";
}
_setL10n(l10n) {
this.#l10n = l10n;
}
getLanguage() {
return this.#lang;
}
getDirection() {
return this.#dir;
}
async get(ids, args = null, fallback) {
if (Array.isArray(ids)) {
ids = ids.map(id => ({
id
}));
const messages = await this.#l10n.formatMessages(ids);
return messages.map(message => message.value);
}
const messages = await this.#l10n.formatMessages([{
id: ids,
args
}]);
return messages[0]?.value || fallback;
}
async translate(element) {
(this.#elements ||= new Set()).add(element);
try {
this.#l10n.connectRoot(element);
await this.#l10n.translateRoots();
} catch {}
}
async translateOnce(element) {
try {
await this.#l10n.translateElements([element]);
} catch (ex) {
console.error("translateOnce:", ex);
}
}
async destroy() {
if (this.#elements) {
for (const element of this.#elements) {
this.#l10n.disconnectRoot(element);
}
this.#elements.clear();
this.#elements = null;
}
this.#l10n.pauseObserving();
}
pause() {
this.#l10n.pauseObserving();
}
resume() {
this.#l10n.resumeObserving();
}
static #fixupLangCode(langCode) {
langCode = langCode?.toLowerCase() || "en-us";
const PARTIAL_LANG_CODES = {
en: "en-us",
es: "es-es",
fy: "fy-nl",
ga: "ga-ie",
gu: "gu-in",
hi: "hi-in",
hy: "hy-am",
nb: "nb-no",
ne: "ne-np",
nn: "nn-no",
pa: "pa-in",
pt: "pt-pt",
sv: "sv-se",
zh: "zh-cn"
};
return PARTIAL_LANG_CODES[langCode] || langCode;
}
static #isRTL(lang) {
const shortCode = lang.split("-", 1)[0];
return ["ar", "he", "fa", "ps", "ur"].includes(shortCode);
}
}
const GenericL10n = null;
;// ./web/genericl10n.js
function PLATFORM() {
const {
isAndroid,
isLinux,
isMac,
isWindows
} = FeatureTest.platform;
if (isLinux) {
return "linux";
}
if (isWindows) {
return "windows";
}
if (isMac) {
return "macos";
}
if (isAndroid) {
return "android";
}
return "other";
}
function createBundle(lang, text) {
const resource = new FluentResource(text);
const bundle = new FluentBundle(lang, {
functions: {
PLATFORM
}
});
const errors = bundle.addResource(resource);
if (errors.length) {
console.error("L10n errors", errors);
}
return bundle;
}
class genericl10n_GenericL10n extends L10n {
constructor(lang) {
super({
lang
});
const generateBundles = !lang ? genericl10n_GenericL10n.#generateBundlesFallback.bind(genericl10n_GenericL10n, this.getLanguage()) : genericl10n_GenericL10n.#generateBundles.bind(genericl10n_GenericL10n, "en-us", this.getLanguage());
this._setL10n(new DOMLocalization([], generateBundles));
}
static async *#generateBundles(defaultLang, baseLang) {
const {
baseURL,
paths
} = await this.#getPaths();
const langs = [baseLang];
if (defaultLang !== baseLang) {
const shortLang = baseLang.split("-", 1)[0];
if (shortLang !== baseLang) {
langs.push(shortLang);
}
langs.push(defaultLang);
}
const bundles = langs.map(lang => [lang, this.#createBundle(lang, baseURL, paths)]);
for (const [lang, bundlePromise] of bundles) {
const bundle = await bundlePromise;
if (bundle) {
yield bundle;
} else if (lang === "en-us") {
yield this.#createBundleFallback(lang);
}
}
}
static async #createBundle(lang, baseURL, paths) {
const path = paths[lang];
if (!path) {
return null;
}
const url = new URL(path, baseURL);
const text = await fetchData(url, "text");
return createBundle(lang, text);
}
static async #getPaths() {
try {
const {
href
} = document.querySelector(`link[type="application/l10n"]`);
const paths = await fetchData(href, "json");
return {
baseURL: href.substring(0, href.lastIndexOf("/") + 1) || "./",
paths
};
} catch {}
return {
baseURL: "./",
paths: Object.create(null)
};
}
static async *#generateBundlesFallback(lang) {
yield this.#createBundleFallback(lang);
}
static async #createBundleFallback(lang) {
const text = "pdfjs-previous-button =\n .title = Previous Page\npdfjs-previous-button-label = Previous\npdfjs-next-button =\n .title = Next Page\npdfjs-next-button-label = Next\npdfjs-page-input =\n .title = Page\npdfjs-of-pages = of { $pagesCount }\npdfjs-page-of-pages = ({ $pageNumber } of { $pagesCount })\npdfjs-zoom-out-button =\n .title = Zoom Out\npdfjs-zoom-out-button-label = Zoom Out\npdfjs-zoom-in-button =\n .title = Zoom In\npdfjs-zoom-in-button-label = Zoom In\npdfjs-zoom-select =\n .title = Zoom\npdfjs-presentation-mode-button =\n .title = Switch to Presentation Mode\npdfjs-presentation-mode-button-label = Presentation Mode\npdfjs-open-file-button =\n .title = Open File\npdfjs-open-file-button-label = Open\npdfjs-print-button =\n .title = Print\npdfjs-print-button-label = Print\npdfjs-save-button =\n .title = Save\npdfjs-save-button-label = Save\npdfjs-download-button =\n .title = Download\npdfjs-download-button-label = Download\npdfjs-bookmark-button =\n .title = Current Page (View URL from Current Page)\npdfjs-bookmark-button-label = Current Page\npdfjs-tools-button =\n .title = Tools\npdfjs-tools-button-label = Tools\npdfjs-first-page-button =\n .title = Go to First Page\npdfjs-first-page-button-label = Go to First Page\npdfjs-last-page-button =\n .title = Go to Last Page\npdfjs-last-page-button-label = Go to Last Page\npdfjs-page-rotate-cw-button =\n .title = Rotate Clockwise\npdfjs-page-rotate-cw-button-label = Rotate Clockwise\npdfjs-page-rotate-ccw-button =\n .title = Rotate Counterclockwise\npdfjs-page-rotate-ccw-button-label = Rotate Counterclockwise\npdfjs-cursor-text-select-tool-button =\n .title = Enable Text Selection Tool\npdfjs-cursor-text-select-tool-button-label = Text Selection Tool\npdfjs-cursor-hand-tool-button =\n .title = Enable Hand Tool\npdfjs-cursor-hand-tool-button-label = Hand Tool\npdfjs-scroll-page-button =\n .title = Use Page Scrolling\npdfjs-scroll-page-button-label = Page Scrolling\npdfjs-scroll-vertical-button =\n .title = Use Vertical Scrolling\npdfjs-scroll-vertical-button-label = Vertical Scrolling\npdfjs-scroll-horizontal-button =\n .title = Use Horizontal Scrolling\npdfjs-scroll-horizontal-button-label = Horizontal Scrolling\npdfjs-scroll-wrapped-button =\n .title = Use Wrapped Scrolling\npdfjs-scroll-wrapped-button-label = Wrapped Scrolling\npdfjs-spread-none-button =\n .title = Do not join page spreads\npdfjs-spread-none-button-label = No Spreads\npdfjs-spread-odd-button =\n .title = Join page spreads starting with odd-numbered pages\npdfjs-spread-odd-button-label = Odd Spreads\npdfjs-spread-even-button =\n .title = Join page spreads starting with even-numbered pages\npdfjs-spread-even-button-label = Even Spreads\npdfjs-document-properties-button =\n .title = Document Properties…\npdfjs-document-properties-button-label = Document Properties…\npdfjs-document-properties-file-name = File name:\npdfjs-document-properties-file-size = File size:\npdfjs-document-properties-size-kb = { NUMBER($kb, maximumSignificantDigits: 3) } KB ({ $b } bytes)\npdfjs-document-properties-size-mb = { NUMBER($mb, maximumSignificantDigits: 3) } MB ({ $b } bytes)\npdfjs-document-properties-title = Title:\npdfjs-document-properties-author = Author:\npdfjs-document-properties-subject = Subject:\npdfjs-document-properties-keywords = Keywords:\npdfjs-document-properties-creation-date = Creation Date:\npdfjs-document-properties-modification-date = Modification Date:\npdfjs-document-properties-date-time-string = { DATETIME($dateObj, dateStyle: \"short\", timeStyle: \"medium\") }\npdfjs-document-properties-creator = Creator:\npdfjs-document-properties-producer = PDF Producer:\npdfjs-document-properties-version = PDF Version:\npdfjs-document-properties-page-count = Page Count:\npdfjs-document-properties-page-size = Page Size:\npdfjs-document-properties-page-size-unit-inches = in\npdfjs-document-properties-page-size-unit-millimeters = mm\npdfjs-document-properties-page-size-orientation-portrait = portrait\npdfjs-document-properties-page-size-orientation-landscape = landscape\npdfjs-document-properties-page-size-name-a-three = A3\npdfjs-document-properties-page-size-name-a-four = A4\npdfjs-document-properties-page-size-name-letter = Letter\npdfjs-document-properties-page-size-name-legal = Legal\npdfjs-document-properties-page-size-dimension-string = { $width } × { $height } { $unit } ({ $orientation })\npdfjs-document-properties-page-size-dimension-name-string = { $width } × { $height } { $unit } ({ $name }, { $orientation })\npdfjs-document-properties-linearized = Fast Web View:\npdfjs-document-properties-linearized-yes = Yes\npdfjs-document-properties-linearized-no = No\npdfjs-document-properties-close-button = Close\npdfjs-print-progress-message = Preparing document for printing…\npdfjs-print-progress-percent = { $progress }%\npdfjs-print-progress-close-button = Cancel\npdfjs-printing-not-supported = Warning: Printing is not fully supported by this browser.\npdfjs-printing-not-ready = Warning: The PDF is not fully loaded for printing.\npdfjs-current-outline-item-button =\n .title = Find Current Outline Item\npdfjs-current-outline-item-button-label = Current Outline Item\npdfjs-findbar-button =\n .title = Find in Document\npdfjs-findbar-button-label = Find\npdfjs-additional-layers = Additional Layers\npdfjs-thumb-page-title1 =\n .title = Page { $page } of { $total }\npdfjs-thumb-page-canvas =\n .aria-label = Thumbnail of Page { $page }\npdfjs-thumb-page-checkbox1 =\n .title = Select page { $page }\npdfjs-find-input =\n .title = Find\n .placeholder = Find in document…\npdfjs-find-previous-button =\n .title = Find the previous occurrence of the phrase\npdfjs-find-previous-button-label = Previous\npdfjs-find-next-button =\n .title = Find the next occurrence of the phrase\npdfjs-find-next-button-label = Next\npdfjs-find-highlight-checkbox = Highlight All\npdfjs-find-match-case-checkbox-label = Match Case\npdfjs-find-match-diacritics-checkbox-label = Match Diacritics\npdfjs-find-entire-word-checkbox-label = Whole Words\npdfjs-find-reached-top = Reached top of document, continued from bottom\npdfjs-find-reached-bottom = Reached end of document, continued from top\npdfjs-find-match-count =\n { $total ->\n [one] { $current } of { $total } match\n *[other] { $current } of { $total } matches\n }\npdfjs-find-match-count-limit =\n { $limit ->\n [one] More than { $limit } match\n *[other] More than { $limit } matches\n }\npdfjs-find-not-found = Phrase not found\npdfjs-page-scale-width = Page Width\npdfjs-page-scale-fit = Page Fit\npdfjs-page-scale-auto = Automatic Zoom\npdfjs-page-scale-actual = Actual Size\npdfjs-page-scale-percent = { $scale }%\npdfjs-page-landmark =\n .aria-label = Page { $page }\npdfjs-loading-error = An error occurred while loading the PDF.\npdfjs-invalid-file-error = Invalid or corrupted PDF file.\npdfjs-missing-file-error = Missing PDF file.\npdfjs-unexpected-response-error = Unexpected server response.\npdfjs-rendering-error = An error occurred while rendering the page.\npdfjs-annotation-date-time-string = { DATETIME($dateObj, dateStyle: \"short\", timeStyle: \"medium\") }\npdfjs-text-annotation-type =\n .alt = [{ $type } Annotation]\npdfjs-password-label = Enter the password to open this PDF file.\npdfjs-password-invalid = Invalid password. Please try again.\npdfjs-password-ok-button = OK\npdfjs-password-cancel-button = Cancel\npdfjs-web-fonts-disabled = Web fonts are disabled: unable to use embedded PDF fonts.\npdfjs-editor-free-text-button =\n .title = Text\npdfjs-editor-color-picker-free-text-input =\n .title = Change text color\npdfjs-editor-free-text-button-label = Text\npdfjs-editor-ink-button =\n .title = Draw\npdfjs-editor-color-picker-ink-input =\n .title = Change drawing color\npdfjs-editor-ink-button-label = Draw\npdfjs-editor-stamp-button =\n .title = Add or edit images\npdfjs-editor-stamp-button-label = Add or edit images\npdfjs-editor-highlight-button =\n .title = Highlight\npdfjs-editor-highlight-button-label = Highlight\npdfjs-highlight-floating-button1 =\n .title = Highlight\n .aria-label = Highlight\npdfjs-highlight-floating-button-label = Highlight\npdfjs-comment-floating-button =\n .title = Comment\n .aria-label = Comment\npdfjs-comment-floating-button-label = Comment\npdfjs-editor-comment-button =\n .title = Comment\n .aria-label = Comment\npdfjs-editor-comment-button-label = Comment\npdfjs-editor-signature-button =\n .title = Add signature\npdfjs-editor-signature-button-label = Add signature\npdfjs-editor-highlight-editor =\n .aria-label = Highlight editor\npdfjs-editor-ink-editor =\n .aria-label = Drawing editor\npdfjs-editor-signature-editor1 =\n .aria-description = Signature editor: { $description }\npdfjs-editor-stamp-editor =\n .aria-label = Image editor\npdfjs-editor-remove-ink-button =\n .title = Remove drawing\npdfjs-editor-remove-freetext-button =\n .title = Remove text\npdfjs-editor-remove-stamp-button =\n .title = Remove image\npdfjs-editor-remove-highlight-button =\n .title = Remove highlight\npdfjs-editor-remove-signature-button =\n .title = Remove signature\npdfjs-editor-free-text-color-input = Color\npdfjs-editor-free-text-size-input = Size\npdfjs-editor-ink-color-input = Color\npdfjs-editor-ink-thickness-input = Thickness\npdfjs-editor-ink-opacity-input = Opacity\npdfjs-editor-stamp-add-image-button =\n .title = Add image\npdfjs-editor-stamp-add-image-button-label = Add image\npdfjs-editor-free-highlight-thickness-input = Thickness\npdfjs-editor-free-highlight-thickness-title =\n .title = Change thickness when highlighting items other than text\npdfjs-editor-add-signature-container =\n .aria-label = Signature controls and saved signatures\npdfjs-editor-signature-add-signature-button =\n .title = Add new signature\npdfjs-editor-signature-add-signature-button-label = Add new signature\npdfjs-editor-add-saved-signature-button =\n .title = Saved signature: { $description }\npdfjs-free-text2 =\n .aria-label = Text Editor\n .default-content = Start typing…\npdfjs-editor-comments-sidebar-title =\n { $count ->\n [one] Comment\n *[other] Comments\n }\npdfjs-editor-comments-sidebar-close-button =\n .title = Close the sidebar\n .aria-label = Close the sidebar\npdfjs-editor-comments-sidebar-close-button-label = Close the sidebar\npdfjs-editor-comments-sidebar-no-comments1 = See something noteworthy? Highlight it and leave a comment.\npdfjs-editor-comments-sidebar-no-comments-link = Learn more\npdfjs-editor-alt-text-button =\n .aria-label = Alt text\npdfjs-editor-alt-text-button-label = Alt text\npdfjs-editor-alt-text-edit-button =\n .aria-label = Edit alt text\npdfjs-editor-alt-text-dialog-label = Choose an option\npdfjs-editor-alt-text-dialog-description = Alt text (alternative text) helps when people can’t see the image or when it doesn’t load.\npdfjs-editor-alt-text-add-description-label = Add a description\npdfjs-editor-alt-text-add-description-description = Aim for 1-2 sentences that describe the subject, setting, or actions.\npdfjs-editor-alt-text-mark-decorative-label = Mark as decorative\npdfjs-editor-alt-text-mark-decorative-description = This is used for ornamental images, like borders or watermarks.\npdfjs-editor-alt-text-cancel-button = Cancel\npdfjs-editor-alt-text-save-button = Save\npdfjs-editor-alt-text-decorative-tooltip = Marked as decorative\npdfjs-editor-alt-text-textarea =\n .placeholder = For example, “A young man sits down at a table to eat a meal”\npdfjs-editor-resizer-top-left =\n .aria-label = Top left corner — resize\npdfjs-editor-resizer-top-middle =\n .aria-label = Top middle — resize\npdfjs-editor-resizer-top-right =\n .aria-label = Top right corner — resize\npdfjs-editor-resizer-middle-right =\n .aria-label = Middle right — resize\npdfjs-editor-resizer-bottom-right =\n .aria-label = Bottom right corner — resize\npdfjs-editor-resizer-bottom-middle =\n .aria-label = Bottom middle — resize\npdfjs-editor-resizer-bottom-left =\n .aria-label = Bottom left corner — resize\npdfjs-editor-resizer-middle-left =\n .aria-label = Middle left — resize\npdfjs-editor-highlight-colorpicker-label = Highlight color\npdfjs-editor-colorpicker-button =\n .title = Change color\npdfjs-editor-colorpicker-dropdown =\n .aria-label = Color choices\npdfjs-editor-colorpicker-yellow =\n .title = Yellow\npdfjs-editor-colorpicker-green =\n .title = Green\npdfjs-editor-colorpicker-blue =\n .title = Blue\npdfjs-editor-colorpicker-pink =\n .title = Pink\npdfjs-editor-colorpicker-red =\n .title = Red\npdfjs-editor-highlight-show-all-button-label = Show all\npdfjs-editor-highlight-show-all-button =\n .title = Show all\npdfjs-editor-new-alt-text-dialog-edit-label = Edit alt text (image description)\npdfjs-editor-new-alt-text-dialog-add-label = Add alt text (image description)\npdfjs-editor-new-alt-text-textarea =\n .placeholder = Write your description here…\npdfjs-editor-new-alt-text-description = Short description for people who can’t see the image or when the image doesn’t load.\npdfjs-editor-new-alt-text-disclaimer1 = This alt text was created automatically and may be inaccurate.\npdfjs-editor-new-alt-text-disclaimer-learn-more-url = Learn more\npdfjs-editor-new-alt-text-create-automatically-button-label = Create alt text automatically\npdfjs-editor-new-alt-text-not-now-button = Not now\npdfjs-editor-new-alt-text-error-title = Couldn’t create alt text automatically\npdfjs-editor-new-alt-text-error-description = Please write your own alt text or try again later.\npdfjs-editor-new-alt-text-error-close-button = Close\npdfjs-editor-new-alt-text-ai-model-downloading-progress = Downloading alt text AI model ({ $downloadedSize } of { $totalSize } MB)\n .aria-valuetext = Downloading alt text AI model ({ $downloadedSize } of { $totalSize } MB)\npdfjs-editor-new-alt-text-added-button =\n .aria-label = Alt text added\npdfjs-editor-new-alt-text-added-button-label = Alt text added\npdfjs-editor-new-alt-text-missing-button =\n .aria-label = Missing alt text\npdfjs-editor-new-alt-text-missing-button-label = Missing alt text\npdfjs-editor-new-alt-text-to-review-button =\n .aria-label = Review alt text\npdfjs-editor-new-alt-text-to-review-button-label = Review alt text\npdfjs-editor-new-alt-text-generated-alt-text-with-disclaimer = Created automatically: { $generatedAltText }\npdfjs-image-alt-text-settings-button =\n .title = Image alt text settings\npdfjs-image-alt-text-settings-button-label = Image alt text settings\npdfjs-editor-alt-text-settings-dialog-label = Image alt text settings\npdfjs-editor-alt-text-settings-automatic-title = Automatic alt text\npdfjs-editor-alt-text-settings-create-model-button-label = Create alt text automatically\npdfjs-editor-alt-text-settings-create-model-description = Suggests descriptions to help people who can’t see the image or when the image doesn’t load.\npdfjs-editor-alt-text-settings-editor-title = Alt text editor\npdfjs-editor-alt-text-settings-show-dialog-button-label = Show alt text editor right away when adding an image\npdfjs-editor-alt-text-settings-show-dialog-description = Helps you make sure all your images have alt text.\npdfjs-editor-alt-text-settings-close-button = Close\npdfjs-editor-highlight-added-alert = Highlight added\npdfjs-editor-freetext-added-alert = Text added\npdfjs-editor-ink-added-alert = Drawing added\npdfjs-editor-stamp-added-alert = Image added\npdfjs-editor-signature-added-alert = Signature added\npdfjs-editor-undo-bar-message-highlight = Highlight removed\npdfjs-editor-undo-bar-message-freetext = Text removed\npdfjs-editor-undo-bar-message-ink = Drawing removed\npdfjs-editor-undo-bar-message-stamp = Image removed\npdfjs-editor-undo-bar-message-signature = Signature removed\npdfjs-editor-undo-bar-message-comment = Comment removed\npdfjs-editor-undo-bar-message-multiple =\n { $count ->\n [one] { $count } annotation removed\n *[other] { $count } annotations removed\n }\npdfjs-editor-undo-bar-undo-button =\n .title = Undo\npdfjs-editor-undo-bar-undo-button-label = Undo\npdfjs-editor-undo-bar-close-button =\n .title = Close\npdfjs-editor-undo-bar-close-button-label = Close\npdfjs-editor-add-signature-dialog-label = This modal allows the user to create a signature to add to a PDF document. The user can edit the name (which also serves as the alt text), and optionally save the signature for repeated use.\npdfjs-editor-add-signature-dialog-title = Add a signature\npdfjs-editor-add-signature-type-button = Type\n .title = Type\npdfjs-editor-add-signature-draw-button = Draw\n .title = Draw\npdfjs-editor-add-signature-image-button = Image\n .title = Image\npdfjs-editor-add-signature-type-input =\n .aria-label = Type your signature\n .placeholder = Type your signature\npdfjs-editor-add-signature-draw-placeholder = Draw your signature\npdfjs-editor-add-signature-draw-thickness-range-label = Thickness\npdfjs-editor-add-signature-draw-thickness-range =\n .title = Drawing thickness: { $thickness }\npdfjs-editor-add-signature-image-placeholder = Drag a file here to upload\npdfjs-editor-add-signature-image-browse-link =\n { PLATFORM() ->\n [macos] Or choose image files\n *[other] Or browse image files\n }\npdfjs-editor-add-signature-description-label = Description (alt text)\npdfjs-editor-add-signature-description-input =\n .title = Description (alt text)\npdfjs-editor-add-signature-description-default-when-drawing = Signature\npdfjs-editor-add-signature-clear-button-label = Clear signature\npdfjs-editor-add-signature-clear-button =\n .title = Clear signature\npdfjs-editor-add-signature-save-checkbox = Save signature\npdfjs-editor-add-signature-save-warning-message = You’ve reached the limit of 5 saved signatures. Remove one to save more.\npdfjs-editor-add-signature-image-upload-error-title = Couldn’t upload image\npdfjs-editor-add-signature-image-upload-error-description = Check your network connection or try another image.\npdfjs-editor-add-signature-image-no-data-error-title = Can’t convert this image into a signature\npdfjs-editor-add-signature-image-no-data-error-description = Please try uploading a different image.\npdfjs-editor-add-signature-error-close-button = Close\npdfjs-editor-add-signature-cancel-button = Cancel\npdfjs-editor-add-signature-add-button = Add\npdfjs-editor-delete-signature-button1 =\n .title = Remove saved signature\npdfjs-editor-delete-signature-button-label1 = Remove saved signature\npdfjs-editor-add-signature-edit-button-label = Edit description\npdfjs-editor-edit-signature-dialog-title = Edit description\npdfjs-editor-edit-signature-update-button = Update\npdfjs-show-comment-button =\n .title = Show comment\npdfjs-editor-edit-comment-popup-button-label = Edit comment\npdfjs-editor-edit-comment-popup-button =\n .title = Edit comment\npdfjs-editor-delete-comment-popup-button-label = Remove comment\npdfjs-editor-delete-comment-popup-button =\n .title = Remove comment\npdfjs-editor-edit-comment-dialog-title-when-editing = Edit comment\npdfjs-editor-edit-comment-dialog-save-button-when-editing = Update\npdfjs-editor-edit-comment-dialog-title-when-adding = Add comment\npdfjs-editor-edit-comment-dialog-save-button-when-adding = Add\npdfjs-editor-edit-comment-dialog-text-input =\n .placeholder = Start typing…\npdfjs-editor-edit-comment-dialog-cancel-button = Cancel\npdfjs-editor-add-comment-button =\n .title = Add comment\npdfjs-toggle-views-manager-button1 =\n .title = Manage pages\npdfjs-toggle-views-manager-notification-button =\n .title = Toggle Sidebar (document contains thumbnails/outline/attachments/layers)\npdfjs-toggle-views-manager-button1-label = Manage pages\npdfjs-views-manager-sidebar =\n .aria-label = Sidebar\npdfjs-views-manager-sidebar-resizer =\n .aria-label = Sidebar resizer\npdfjs-views-manager-view-selector-button =\n .title = Views\npdfjs-views-manager-view-selector-button-label = Views\npdfjs-views-manager-pages-title = Pages\npdfjs-views-manager-outlines-title1 = Document outline\n .title = Document outline (double-click to expand/collapse all items)\npdfjs-views-manager-attachments-title = Attachments\npdfjs-views-manager-layers-title1 = Layers\n .title = Layers (double-click to reset all layers to the default state)\npdfjs-views-manager-pages-option-label = Pages\npdfjs-views-manager-outlines-option-label = Document outline\npdfjs-views-manager-attachments-option-label = Attachments\npdfjs-views-manager-layers-option-label = Layers\npdfjs-views-manager-add-file-button =\n .title = Add file\npdfjs-views-manager-add-file-button-label = Add file\npdfjs-views-manager-pages-status-action-label =\n { $count ->\n [one] { $count } selected\n *[other] { $count } selected\n }\npdfjs-views-manager-pages-status-none-action-label = Select pages\npdfjs-views-manager-pages-status-action-button-label = Manage\npdfjs-views-manager-pages-status-copy-button-label = Copy\npdfjs-views-manager-pages-status-cut-button-label = Cut\npdfjs-views-manager-pages-status-delete-button-label = Delete\npdfjs-views-manager-pages-status-export-selected-button-label = Export selected…\npdfjs-views-manager-status-undo-cut-label =\n { $count ->\n [one] 1 page cut\n *[other] { $count } pages cut\n }\npdfjs-views-manager-pages-status-undo-copy-label =\n { $count ->\n [one] 1 page copied\n *[other] { $count } pages copied\n }\npdfjs-views-manager-pages-status-undo-delete-label =\n { $count ->\n [one] 1 page deleted\n *[other] { $count } pages deleted\n }\npdfjs-views-manager-status-undo-button-label = Undo\npdfjs-views-manager-status-done-button-label = Done\npdfjs-views-manager-status-close-button =\n .title = Close\npdfjs-views-manager-status-close-button-label = Close\npdfjs-views-manager-paste-button-label = Paste\npdfjs-views-manager-paste-button-before =\n .title = Paste before the first page\npdfjs-views-manager-paste-button-after =\n .title = Paste after page { $page }\npdfjs-new-badge-content = NEW\npdfjs-views-manager-waiting-for-file = Uploading file…\npdfjs-digital-signature-properties-button =\n .title = Digital signature properties\n .aria-label = Digital signature properties\npdfjs-digital-signature-properties-button-label = Digital signature properties\npdfjs-digital-signature-properties-banner-verified = Document was signed with a valid digital signature\npdfjs-digital-signature-properties-banner-unknown =\n { $count ->\n [one] Document signed but { $count } digital signature could not be verified\n *[other] Document signed but { $count } digital signatures could not be verified\n }\npdfjs-digital-signature-properties-banner-untrusted =\n { $count ->\n [one] Document signed with { $count } certificate that is not trusted\n *[other] Document signed with { $count } certificates that are not trusted\n }\npdfjs-digital-signature-properties-banner-expired =\n { $count ->\n [one] Document signed with { $count } expired certificate\n *[other] Document signed with { $count } expired certificates\n }\npdfjs-digital-signature-properties-banner-invalid =\n { $count ->\n [one] Document has { $count } invalid digital signature\n *[other] Document has { $count } invalid digital signatures\n }\npdfjs-digital-signature-properties-banner-revoked =\n { $count ->\n [one] Document signed with { $count } revoked certificate\n *[other] Document signed with { $count } revoked certificates\n }\npdfjs-digital-signature-properties-status-verified = Status: Signature verified\npdfjs-digital-signature-properties-status-invalid = Status: Signature invalid\npdfjs-digital-signature-properties-status-unknown = Status: Unable to verify (unsupported)\npdfjs-digital-signature-properties-certificate-trusted = Certificate: Trusted ({ $issuer })\npdfjs-digital-signature-properties-certificate-unknown = Certificate: Unavailable\npdfjs-digital-signature-properties-certificate-untrusted = Certificate: Untrusted\npdfjs-digital-signature-properties-certificate-untrusted-unknown-issuer = Certificate: Unknown issuer ({ $issuer })\npdfjs-digital-signature-properties-certificate-untrusted-self-signed = Certificate: Self-signed ({ $issuer })\npdfjs-digital-signature-properties-certificate-untrusted-untrusted-issuer = Certificate: Untrusted issuer ({ $issuer })\npdfjs-digital-signature-properties-certificate-expired = Certificate: Expired\npdfjs-digital-signature-properties-certificate-expired-with-date = Certificate: Expired ({ DATETIME($dateObj, dateStyle: \"medium\") })\npdfjs-digital-signature-properties-certificate-revoked = Certificate: Revoked\npdfjs-digital-signature-properties-view-certificate = View certificate\npdfjs-digital-signature-properties-reason = Reason: { $reason }\npdfjs-digital-signature-properties-timestamp = Timestamp: { DATETIME($dateObj, dateStyle: \"short\", timeStyle: \"medium\") }\npdfjs-digital-signature-properties-sub-signatures =\n { $count ->\n [one] Sub-signature ({ $count })\n *[other] Sub-signatures ({ $count })\n }";
return createBundle(lang, text);
}
}
;// ./web/pdf_history.js
const HASH_CHANGE_TIMEOUT = 1000;
const POSITION_UPDATED_THRESHOLD = 50;
const UPDATE_VIEWAREA_TIMEOUT = 1000;
function getCurrentHash() {
return document.location.hash;
}
class PDFHistory {
#eventAC = null;
constructor({
linkService,
eventBus
}) {
this.linkService = linkService;
this.eventBus = eventBus;
this._initialized = false;
this._fingerprint = "";
this.reset();
this.eventBus.on("pagesinit", () => {
this._isPagesLoaded = false;
this.eventBus.on("pagesloaded", evt => {
this._isPagesLoaded = !!evt.pagesCount;
}, {
once: true,
...internalOpt
});
}, internalOpt);
}
initialize({
fingerprint,
resetHistory = false,
updateUrl = false
}) {
if (!fingerprint || typeof fingerprint !== "string") {
console.error('PDFHistory.initialize: The "fingerprint" must be a non-empty string.');
return;
}
if (this._initialized) {
this.reset();
}
const reInitialized = this._fingerprint !== "" && this._fingerprint !== fingerprint;
this._fingerprint = fingerprint;
this._updateUrl = updateUrl === true;
this._initialized = true;
this.#bindEvents();
const state = window.history.state;
this._popStateInProgress = false;
this._blockHashChange = 0;
this._currentHash = getCurrentHash();
this._numPositionUpdates = 0;
this._uid = this._maxUid = 0;
this._destination = null;
this._position = null;
if (!this.#isValidState(state, true) || resetHistory) {
const {
hash,
page,
rotation
} = this.#parseCurrentHash(true);
if (!hash || reInitialized || resetHistory) {
this.#pushOrReplaceState(null, true);
return;
}
this.#pushOrReplaceState({
hash,
page,
rotation
}, true);
return;
}
const destination = state.destination;
this.#updateInternalState(destination, state.uid, true);
if (destination.rotation !== undefined) {
this._initialRotation = destination.rotation;
}
if (destination.dest) {
this._initialBookmark = JSON.stringify(destination.dest);
this._destination.page = null;
} else if (destination.hash) {
this._initialBookmark = destination.hash;
} else if (destination.page) {
this._initialBookmark = `page=${destination.page}`;
}
}
reset() {
if (this._initialized) {
this.#pageHide();
this._initialized = false;
this.#unbindEvents();
}
if (this._updateViewareaTimeout) {
clearTimeout(this._updateViewareaTimeout);
this._updateViewareaTimeout = null;
}
this._initialBookmark = null;
this._initialRotation = null;
}
push({
namedDest = null,
explicitDest,
pageNumber
}) {
if (!this._initialized) {
return;
}
if (namedDest && typeof namedDest !== "string") {
console.error("PDFHistory.push: " + `"${namedDest}" is not a valid namedDest parameter.`);
return;
} else if (!Array.isArray(explicitDest)) {
console.error("PDFHistory.push: " + `"${explicitDest}" is not a valid explicitDest parameter.`);
return;
} else if (!this.#isValidPage(pageNumber)) {
if (pageNumber !== null || this._destination) {
console.error("PDFHistory.push: " + `"${pageNumber}" is not a valid pageNumber parameter.`);
return;
}
}
const hash = namedDest || JSON.stringify(explicitDest);
if (!hash) {
return;
}
let forceReplace = false;
if (this._destination && (isDestHashesEqual(this._destination.hash, hash) || isDestArraysEqual(this._destination.dest, explicitDest))) {
if (this._destination.page) {
return;
}
forceReplace = true;
}
if (this._popStateInProgress && !forceReplace) {
return;
}
this.#pushOrReplaceState({
dest: explicitDest,
hash,
page: pageNumber,
rotation: this.linkService.rotation
}, forceReplace);
if (!this._popStateInProgress) {
this._popStateInProgress = true;
Promise.resolve().then(() => {
this._popStateInProgress = false;
});
}
}
pushPage(pageNumber) {
if (!this._initialized) {
return;
}
if (!this.#isValidPage(pageNumber)) {
console.error(`PDFHistory.pushPage: "${pageNumber}" is not a valid page number.`);
return;
}
if (this._destination?.page === pageNumber) {
return;
}
if (this._popStateInProgress) {
return;
}
this.#pushOrReplaceState({
dest: null,
hash: `page=${pageNumber}`,
page: pageNumber,
rotation: this.linkService.rotation
});
if (!this._popStateInProgress) {
this._popStateInProgress = true;
Promise.resolve().then(() => {
this._popStateInProgress = false;
});
}
}
pushCurrentPosition() {
if (!this._initialized || this._popStateInProgress) {
return;
}
this.#tryPushCurrentPosition();
}
back() {
if (!this._initialized || this._popStateInProgress) {
return;
}
const state = window.history.state;
if (this.#isValidState(state) && state.uid > 0) {
window.history.back();
}
}
forward() {
if (!this._initialized || this._popStateInProgress) {
return;
}
const state = window.history.state;
if (this.#isValidState(state) && state.uid < this._maxUid) {
window.history.forward();
}
}
get popStateInProgress() {
return this._initialized && (this._popStateInProgress || this._blockHashChange > 0);
}
get initialBookmark() {
return this._initialized ? this._initialBookmark : null;
}
get initialRotation() {
return this._initialized ? this._initialRotation : null;
}
#pushOrReplaceState(destination, forceReplace = false) {
const shouldReplace = forceReplace || !this._destination;
const newState = {
fingerprint: this._fingerprint,
uid: shouldReplace ? this._uid : this._uid + 1,
destination
};
this.#updateInternalState(destination, newState.uid);
let newUrl;
if (this._updateUrl && destination?.hash) {
const {
href,
protocol
} = document.location;
if (protocol !== "file:") {
newUrl = updateUrlHash(href, destination.hash);
}
}
if (shouldReplace) {
window.history.replaceState(newState, "", newUrl);
} else {
window.history.pushState(newState, "", newUrl);
}
}
#tryPushCurrentPosition(temporary = false) {
if (!this._position) {
return;
}
let position = this._position;
if (temporary) {
position = Object.assign(Object.create(null), this._position);
position.temporary = true;
}
if (!this._destination) {
this.#pushOrReplaceState(position);
return;
}
if (this._destination.temporary) {
this.#pushOrReplaceState(position, true);
return;
}
if (this._destination.hash === position.hash) {
return;
}
if (!this._destination.page && ( false || this._numPositionUpdates <= POSITION_UPDATED_THRESHOLD)) {
return;
}
let forceReplace = false;
if (this._destination.page >= position.first && this._destination.page <= position.page) {
if (this._destination.dest !== undefined || !this._destination.first) {
return;
}
forceReplace = true;
}
this.#pushOrReplaceState(position, forceReplace);
}
#isValidPage(val) {
return Number.isInteger(val) && val > 0 && val <= this.linkService.pagesCount;
}
#isValidState(state, checkReload = false) {
if (!state) {
return false;
}
if (state.fingerprint !== this._fingerprint) {
if (checkReload) {
if (typeof state.fingerprint !== "string" || state.fingerprint.length !== this._fingerprint.length) {
return false;
}
const [perfEntry] = performance.getEntriesByType("navigation");
if (perfEntry?.type !== "reload") {
return false;
}
} else {
return false;
}
}
if (!Number.isInteger(state.uid) || state.uid < 0) {
return false;
}
if (state.destination === null || typeof state.destination !== "object") {
return false;
}
return true;
}
#updateInternalState(destination, uid, removeTemporary = false) {
if (this._updateViewareaTimeout) {
clearTimeout(this._updateViewareaTimeout);
this._updateViewareaTimeout = null;
}
if (removeTemporary && destination?.temporary) {
delete destination.temporary;
}
this._destination = destination;
this._uid = uid;
this._maxUid = Math.max(this._maxUid, uid);
this._numPositionUpdates = 0;
}
#parseCurrentHash(checkNameddest = false) {
const hash = unescape(getCurrentHash()).substring(1);
const params = parseQueryString(hash);
const nameddest = params.get("nameddest") || "";
let page = params.get("page") | 0;
if (!this.#isValidPage(page) || checkNameddest && nameddest.length > 0) {
page = null;
}
return {
hash,
page,
rotation: this.linkService.rotation
};
}
#updateViewarea({
location
}) {
if (this._updateViewareaTimeout) {
clearTimeout(this._updateViewareaTimeout);
this._updateViewareaTimeout = null;
}
this._position = {
hash: location.pdfOpenParams.substring(1),
page: this.linkService.page,
first: location.pageNumber,
rotation: location.rotation
};
if (this._popStateInProgress) {
return;
}
if ( true && this._isPagesLoaded && this._destination && !this._destination.page) {
this._numPositionUpdates++;
}
if (true) {
this._updateViewareaTimeout = setTimeout(() => {
if (!this._popStateInProgress) {
this.#tryPushCurrentPosition(true);
}
this._updateViewareaTimeout = null;
}, UPDATE_VIEWAREA_TIMEOUT);
}
}
#popState({
state
}) {
const newHash = getCurrentHash(),
hashChanged = this._currentHash !== newHash;
this._currentHash = newHash;
if (!state) {
this._uid++;
const {
hash,
page,
rotation
} = this.#parseCurrentHash();
this.#pushOrReplaceState({
hash,
page,
rotation
}, true);
return;
}
if (!this.#isValidState(state)) {
return;
}
this._popStateInProgress = true;
if (hashChanged) {
this._blockHashChange++;
waitOnEventOrTimeout({
target: window,
name: "hashchange",
delay: HASH_CHANGE_TIMEOUT
}).then(() => {
this._blockHashChange--;
});
}
const destination = state.destination;
this.#updateInternalState(destination, state.uid, true);
if (isValidRotation(destination.rotation)) {
this.linkService.rotation = destination.rotation;
}
if (destination.dest) {
this.linkService.goToDestination(destination.dest);
} else if (destination.hash) {
this.linkService.setHash(destination.hash);
} else if (destination.page) {
this.linkService.page = destination.page;
}
Promise.resolve().then(() => {
this._popStateInProgress = false;
});
}
#pageHide() {
if (!this._destination || this._destination.temporary) {
this.#tryPushCurrentPosition();
}
}
#bindEvents() {
if (this.#eventAC) {
return;
}
this.#eventAC = new AbortController();
const {
signal
} = this.#eventAC;
this.eventBus.on("updateviewarea", this.#updateViewarea.bind(this), {
signal,
...internalOpt
});
window.addEventListener("popstate", this.#popState.bind(this), {
signal
});
window.addEventListener("pagehide", this.#pageHide.bind(this), {
signal
});
}
#unbindEvents() {
this.#eventAC?.abort();
this.#eventAC = null;
}
}
function isDestHashesEqual(destHash, pushHash) {
if (typeof destHash !== "string" || typeof pushHash !== "string") {
return false;
}
if (destHash === pushHash) {
return true;
}
const nameddest = parseQueryString(destHash).get("nameddest");
if (nameddest === pushHash) {
return true;
}
return false;
}
function isDestArraysEqual(firstDest, secondDest) {
function isEntryEqual(first, second) {
if (typeof first !== typeof second) {
return false;
}
if (Array.isArray(first) || Array.isArray(second)) {
return false;
}
if (first !== null && typeof first === "object" && second !== null) {
if (Object.keys(first).length !== Object.keys(second).length) {
return false;
}
for (const key in first) {
if (!isEntryEqual(first[key], second[key])) {
return false;
}
}
return true;
}
return first === second || Number.isNaN(first) && Number.isNaN(second);
}
if (!(Array.isArray(firstDest) && Array.isArray(secondDest))) {
return false;
}
if (firstDest.length !== secondDest.length) {
return false;
}
for (let i = 0, ii = firstDest.length; i < ii; i++) {
if (!isEntryEqual(firstDest[i], secondDest[i])) {
return false;
}
}
return true;
}
;// ./web/annotation_editor_layer_builder.js
class AnnotationEditorLayerBuilder {
#annotationLayer = null;
#drawLayer = null;
#onAppend = null;
#structTreeLayer = null;
#textLayer = null;
#uiManager;
constructor(options) {
this.pageIndex = options.pageIndex;
this.accessibilityManager = options.accessibilityManager;
this.l10n = options.l10n;
this.l10n ||= new genericl10n_GenericL10n();
this.annotationEditorLayer = null;
this.div = null;
this._cancelled = false;
this.#uiManager = options.uiManager;
this.#annotationLayer = options.annotationLayer || null;
this.#textLayer = options.textLayer || null;
this.#drawLayer = options.drawLayer || null;
this.#onAppend = options.onAppend || null;
this.#structTreeLayer = options.structTreeLayer || null;
}
updatePageIndex(newPageIndex) {
this.pageIndex = newPageIndex;
this.annotationEditorLayer?.updatePageIndex(newPageIndex);
}
async render({
viewport,
intent = "display"
}) {
if (intent !== "display") {
return;
}
if (this._cancelled) {
return;
}
const clonedViewport = viewport.clone({
dontFlip: true
});
if (this.div) {
this.annotationEditorLayer.update({
viewport: clonedViewport
});
this.show();
return;
}
const div = this.div = document.createElement("div");
div.className = "annotationEditorLayer";
div.hidden = true;
div.dir = this.#uiManager.direction;
this.#onAppend?.(div);
this.annotationEditorLayer = new AnnotationEditorLayer({
uiManager: this.#uiManager,
div,
structTreeLayer: this.#structTreeLayer,
accessibilityManager: this.accessibilityManager,
pageIndex: this.pageIndex,
l10n: this.l10n,
viewport: clonedViewport,
annotationLayer: this.#annotationLayer,
textLayer: this.#textLayer,
drawLayer: this.#drawLayer
});
const parameters = {
viewport: clonedViewport,
div,
annotations: null,
intent
};
await this.annotationEditorLayer.render(parameters);
this.show();
}
update(viewport) {
if (this.div) {
this.annotationEditorLayer.update({
viewport: viewport.clone({
dontFlip: true
})
});
}
}
cancel() {
this._cancelled = true;
if (!this.div) {
return;
}
this.annotationEditorLayer.destroy();
}
hide() {
if (!this.div) {
return;
}
this.annotationEditorLayer.pause(true);
this.div.hidden = true;
}
show() {
if (!this.div || this.annotationEditorLayer.isInvisible) {
return;
}
this.div.hidden = false;
this.annotationEditorLayer.pause(false);
}
}
;// ./web/app_options.js
{
var compatParams = new Map();
const {
maxTouchPoints,
platform,
userAgent
} = navigator;
const isAndroid = /Android/.test(userAgent);
const isIOS = /\b(?:iPad|iPhone|iPod)(?=;)/.test(userAgent) || platform === "MacIntel" && maxTouchPoints > 1;
if (isIOS || isAndroid) {
compatParams.set("maxCanvasPixels", 5242880);
}
if (isAndroid) {
compatParams.set("useSystemFonts", false);
}
}
const OptionKind = {
BROWSER: 0x01,
VIEWER: 0x02,
API: 0x04,
WORKER: 0x08,
EVENT_DISPATCH: 0x10,
PREFERENCE: 0x80
};
const Type = {
BOOLEAN: 0x01,
NUMBER: 0x02,
OBJECT: 0x04,
STRING: 0x08,
UNDEFINED: 0x10
};
const defaultOptions = new Map([["allowedGlobalEvents", {
value: null,
kind: OptionKind.BROWSER
}], ["canvasMaxAreaInBytes", {
value: -1,
kind: OptionKind.BROWSER + OptionKind.API
}], ["isInAutomation", {
value: false,
kind: OptionKind.BROWSER
}], ["localeProperties", {
value: {
lang: navigator.language || "en-US"
},
kind: OptionKind.BROWSER
}], ["maxCanvasDim", {
value: 32767,
kind: OptionKind.BROWSER + OptionKind.VIEWER
}], ["nimbusDataStr", {
value: "",
kind: OptionKind.BROWSER
}], ["supportsCaretBrowsingMode", {
value: false,
kind: OptionKind.BROWSER
}], ["supportsDocumentFonts", {
value: true,
kind: OptionKind.BROWSER
}], ["supportsDownloading", {
value: true,
kind: OptionKind.BROWSER
}], ["supportsIntegratedFind", {
value: false,
kind: OptionKind.BROWSER
}], ["supportsMouseWheelZoomCtrlKey", {
value: true,
kind: OptionKind.BROWSER
}], ["supportsMouseWheelZoomMetaKey", {
value: true,
kind: OptionKind.BROWSER
}], ["supportsPinchToZoom", {
value: true,
kind: OptionKind.BROWSER
}], ["supportsPrinting", {
value: true,
kind: OptionKind.BROWSER
}], ["toolbarDensity", {
value: 0,
kind: OptionKind.BROWSER + OptionKind.EVENT_DISPATCH
}], ["altTextLearnMoreUrl", {
value: "",
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["annotationEditorMode", {
value: 0,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["annotationMode", {
value: 2,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["capCanvasAreaFactor", {
value: 200,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["commentLearnMoreUrl", {
value: "",
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["cursorToolOnLoad", {
value: 0,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["debuggerSrc", {
value: "./debugger.mjs",
kind: OptionKind.VIEWER
}], ...[["defaultUrl", {
value: "compressed.tracemonkey-pldi-09.pdf",
kind: OptionKind.VIEWER
}]], ["defaultZoomDelay", {
value: 400,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["defaultZoomValue", {
value: "",
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["disableHistory", {
value: false,
kind: OptionKind.VIEWER
}], ["disablePageLabels", {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ...[["disablePreferences", {
value: false,
kind: OptionKind.VIEWER
}]], ...[], ["enableAltText", {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["enableAltTextModelDownload", {
value: true,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE + OptionKind.EVENT_DISPATCH
}], ["enableAutoLinking", {
value: true,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["enableComment", {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["enableDetailCanvas", {
value: true,
kind: OptionKind.VIEWER
}], ...[], ["enableGuessAltText", {
value: true,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE + OptionKind.EVENT_DISPATCH
}], ["enableHighlightFloatingButton", {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["enableMerge", {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["enableNewAltTextWhenAddingImage", {
value: true,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["enableNewBadge", {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["enableNova", {
value: true,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["enableOptimizedPartialRendering", {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["enablePermissions", {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["enablePrintAutoRotate", {
value: true,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["enableScripting", {
value: true,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["enableSelectionRendering", {
value: true,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["enableSignatureEditor", {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["enableSignatureVerification", {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["enableSplitMerge", {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["enableUpdatedAddImage", {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["externalLinkRel", {
value: "noopener noreferrer nofollow",
kind: OptionKind.VIEWER
}], ["externalLinkTarget", {
value: 0,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ...[], ["highlightEditorColors", {
value: "yellow=#FFFF98,green=#53FFBC,blue=#80EBFF,pink=#FFCBE6,red=#FF4F5F," + "yellow_HCM=#FFFFCC,green_HCM=#53FFBC,blue_HCM=#80EBFF,pink_HCM=#F6B8FF,red_HCM=#C50043",
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["historyUpdateUrl", {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["ignoreDestinationZoom", {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["imageResourcesPath", {
value: "./images/",
kind: OptionKind.VIEWER
}], ["imagesRightClickMinSize", {
value: -1,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["maxCanvasPixels", {
value: 2 ** 25,
kind: OptionKind.VIEWER
}], ["minDurationToUpdateCanvas", {
value: 500,
kind: OptionKind.VIEWER
}], ["forcePageColors", {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["pageColorsBackground", {
value: "Canvas",
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["pageColorsForeground", {
value: "CanvasText",
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["pdfBugEnabled", {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["postMessageAfterPrintCallback", {
value: false,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["printResolution", {
value: 150,
kind: OptionKind.VIEWER
}], ...[["sandboxBundleSrc", {
value: "../build/pdf.sandbox.mjs",
kind: OptionKind.VIEWER
}]], ["sidebarViewOnLoad", {
value: -1,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["scrollModeOnLoad", {
value: -1,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["spreadModeOnLoad", {
value: -1,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["textLayerMode", {
value: 1,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["viewerCssTheme", {
value: 0,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["viewOnLoad", {
value: 0,
kind: OptionKind.VIEWER + OptionKind.PREFERENCE
}], ["cMapPacked", {
value: true,
kind: OptionKind.API
}], ["cMapUrl", {
value: "../web/cmaps/",
kind: OptionKind.API
}], ["disableAutoFetch", {
value: false,
kind: OptionKind.API + OptionKind.PREFERENCE
}], ["disableFontFace", {
value: false,
kind: OptionKind.API + OptionKind.PREFERENCE
}], ["disableRange", {
value: false,
kind: OptionKind.API + OptionKind.PREFERENCE
}], ["disableStream", {
value: false,
kind: OptionKind.API + OptionKind.PREFERENCE
}], ["docBaseUrl", {
value: "",
kind: OptionKind.API
}], ["enableHWA", {
value: true,
kind: OptionKind.API + OptionKind.PREFERENCE
}], ["enableWebGPU", {
value: true,
kind: OptionKind.API + OptionKind.PREFERENCE
}], ["enableXfa", {
value: true,
kind: OptionKind.API + OptionKind.PREFERENCE
}], ["fontExtraProperties", {
value: false,
kind: OptionKind.API
}], ["iccUrl", {
value: "../web/iccs/",
kind: OptionKind.API
}], ["isOffscreenCanvasSupported", {
value: true,
kind: OptionKind.API
}], ["maxImageSize", {
value: -1,
kind: OptionKind.API
}], ["pdfBug", {
value: false,
kind: OptionKind.API
}], ["standardFontDataUrl", {
value: "../web/standard_fonts/",
kind: OptionKind.API
}], ["useSystemFonts", {
value: undefined,
kind: OptionKind.API,
type: Type.BOOLEAN + Type.UNDEFINED
}], ["verbosity", {
value: 1,
kind: OptionKind.API
}], ["wasmUrl", {
value: "../web/wasm/",
kind: OptionKind.API
}], ["workerPort", {
value: null,
kind: OptionKind.WORKER
}], ["workerSrc", {
value: "../build/pdf.worker.mjs",
kind: OptionKind.WORKER
}]]);
class AppOptions {
static eventBus;
static #opts = new Map();
static {
for (const [name, defaultOpt] of defaultOptions) {
this.#opts.set(name, defaultOpt.value);
}
for (const [name, value] of compatParams) {
this.#opts.set(name, value);
}
this._hasInvokedSet = false;
this._checkDisablePreferences = () => {
if (this.get("disablePreferences")) {
return true;
}
if (this._hasInvokedSet) {
console.warn("The Preferences may override manually set AppOptions; " + 'please use the "disablePreferences"-option to prevent that.');
}
return false;
};
}
static get(name) {
return this.#opts.get(name);
}
static getAll(kind = null, defaultOnly = false) {
const options = Object.create(null);
for (const [name, defaultOpt] of defaultOptions) {
if (kind && !(kind & defaultOpt.kind)) {
continue;
}
options[name] = !defaultOnly ? this.#opts.get(name) : defaultOpt.value;
}
return options;
}
static set(name, value) {
this.setAll({
[name]: value
});
}
static setAll(options, prefs = false) {
this._hasInvokedSet ||= true;
let events;
for (const name in options) {
const defaultOpt = defaultOptions.get(name),
userOpt = options[name];
if (!defaultOpt || !(typeof userOpt === typeof defaultOpt.value || Type[(typeof userOpt).toUpperCase()] & defaultOpt.type)) {
continue;
}
const {
kind
} = defaultOpt;
if (prefs && !(kind & OptionKind.BROWSER || kind & OptionKind.PREFERENCE)) {
continue;
}
if (this.eventBus && kind & OptionKind.EVENT_DISPATCH) {
(events ??= new Map()).set(name, userOpt);
}
this.#opts.set(name, userOpt);
}
events?.forEach((value, name) => {
this.eventBus.dispatch(name.toLowerCase(), {
source: this,
value
});
});
}
}
;// ./web/autolinker.js
function DOMRectToPDF({
width,
height,
left,
top
}, pdfPageView) {
if (width === 0 || height === 0) {
return null;
}
const pageBox = pdfPageView.textLayer.div.getBoundingClientRect();
const bottomLeft = pdfPageView.getPagePoint(left - pageBox.left, top - pageBox.top);
const topRight = pdfPageView.getPagePoint(left - pageBox.left + width, top - pageBox.top + height);
return Util.normalizeRect([bottomLeft[0], bottomLeft[1], topRight[0], topRight[1]]);
}
function calculateLinkPosition(range, pdfPageView) {
const rangeRects = range.getClientRects();
if (rangeRects.length === 1) {
return {
rect: DOMRectToPDF(rangeRects[0], pdfPageView)
};
}
const rect = [Infinity, Infinity, -Infinity, -Infinity];
const quadPoints = [];
let i = 0;
for (const domRect of rangeRects) {
const normalized = DOMRectToPDF(domRect, pdfPageView);
if (normalized === null) {
continue;
}
quadPoints[i] = quadPoints[i + 4] = normalized[0];
quadPoints[i + 1] = quadPoints[i + 3] = normalized[3];
quadPoints[i + 2] = quadPoints[i + 6] = normalized[2];
quadPoints[i + 5] = quadPoints[i + 7] = normalized[1];
Util.rectBoundingBox(...normalized, rect);
i += 8;
}
return {
quadPoints,
rect
};
}
function textPosition(container, offset) {
let currentContainer = container;
do {
if (currentContainer.nodeType === Node.TEXT_NODE) {
const currentLength = currentContainer.textContent.length;
if (offset <= currentLength) {
return [currentContainer, offset];
}
offset -= currentLength;
} else if (currentContainer.firstChild) {
currentContainer = currentContainer.firstChild;
continue;
}
while (!currentContainer.nextSibling && currentContainer !== container) {
currentContainer = currentContainer.parentNode;
}
if (currentContainer !== container) {
currentContainer = currentContainer.nextSibling;
}
} while (currentContainer !== container);
throw new Error("Offset is bigger than container's contents length.");
}
function createLinkAnnotation({
url,
index,
length
}, pdfPageView, id) {
const highlighter = pdfPageView._textHighlighter;
const [{
begin,
end
}] = highlighter._convertMatches([index], [length]);
const range = new Range();
range.setStart(...textPosition(highlighter.textDivs[begin.divIdx], begin.offset));
range.setEnd(...textPosition(highlighter.textDivs[end.divIdx], end.offset));
return {
id: `inferred_link_${id}`,
unsafeUrl: url,
url,
annotationType: AnnotationType.LINK,
rotation: 0,
...calculateLinkPosition(range, pdfPageView),
borderStyle: null
};
}
class Autolinker {
static #index = 0;
static #regex;
static #numericTLDRegex;
static findLinks(text) {
this.#regex ??= /\b(?:https?:\/\/|mailto:|www\.)(?:[\S--[\p{P}<>]]|\/|[\S--[\[\]]]+[\S--[\p{P}<>]])+|(?=\p{L})[\S--[@\p{Ps}\p{Pe}<>]]{1,64}@([\S--[[\p{P}--\-]<>]]{1,63}(?:\.[\S--[[\p{P}--\-]<>]]{1,63})+)/gv;
const [normalizedText, diffs] = normalize(text, {
ignoreDashEOL: true
});
const matches = normalizedText.matchAll(this.#regex);
const links = [];
for (const match of matches) {
const [url, emailDomain] = match;
let raw;
if (url.startsWith("www.") || url.startsWith("http://") || url.startsWith("https://")) {
raw = url;
} else if (emailDomain) {
const hostname = URL.parse(`http://${emailDomain}`)?.hostname;
if (!hostname) {
continue;
}
this.#numericTLDRegex ??= /\.\d+$/;
if (this.#numericTLDRegex.test(hostname)) {
continue;
}
}
raw ??= url.startsWith("mailto:") ? url : `mailto:${url}`;
const absoluteURL = createValidAbsoluteUrl(raw, null, {
addDefaultProtocol: true
});
if (absoluteURL) {
const [index, length] = getOriginalIndex(diffs, match.index, url.length);
links.push({
url: absoluteURL.href,
index,
length
});
}
}
return links;
}
static processLinks(pdfPageView) {
return this.findLinks(pdfPageView._textHighlighter.textContentItemsStr.join("\n")).map(link => createLinkAnnotation(link, pdfPageView, this.#index++));
}
}
;// ./web/renderable_view.js
const RenderingStates = {
INITIAL: 0,
RUNNING: 1,
PAUSED: 2,
FINISHED: 3
};
class RenderableView {
renderingId = "";
renderTask = null;
resume = null;
get renderingState() {
throw new Error("Abstract getter `renderingState` accessed");
}
set renderingState(state) {
throw new Error("Abstract setter `renderingState` accessed");
}
async draw() {
throw new Error("Not implemented: draw");
}
}
;// ./web/base_pdf_page_view.js
class BasePDFPageView extends RenderableView {
#loadingId = null;
#renderError = null;
#renderingState = RenderingStates.INITIAL;
#showCanvas = null;
#startTime = 0;
#tempCanvas = null;
canvas = null;
div = null;
enableOptimizedPartialRendering = false;
enableSelectionRendering = true;
imagesRightClickMinSize = -1;
eventBus = null;
id = null;
imageCoordinates = null;
pageColors = null;
recordedBBoxes = null;
renderingQueue = null;
constructor(options) {
super();
this.eventBus = options.eventBus;
this.id = options.id;
this.pageColors = options.pageColors || null;
this.renderingQueue = options.renderingQueue;
this.enableOptimizedPartialRendering = options.enableOptimizedPartialRendering ?? false;
this.enableSelectionRendering = options.enableSelectionRendering !== false && FeatureTest.isBackdropFilterSupported;
this.imagesRightClickMinSize = options.imagesRightClickMinSize ?? -1;
this.minDurationToUpdateCanvas = options.minDurationToUpdateCanvas ?? 500;
}
get renderingState() {
return this.#renderingState;
}
set renderingState(state) {
if (state === this.#renderingState) {
return;
}
this.#renderingState = state;
if (this.#loadingId) {
clearTimeout(this.#loadingId);
this.#loadingId = null;
}
switch (state) {
case RenderingStates.PAUSED:
this.div.classList.remove("loading");
this.#startTime = 0;
this.#showCanvas?.(false);
break;
case RenderingStates.RUNNING:
this.div.classList.add("loadingIcon");
this.#loadingId = setTimeout(() => {
this.div.classList.add("loading");
this.#loadingId = null;
}, 0);
this.#startTime = Date.now();
break;
case RenderingStates.INITIAL:
case RenderingStates.FINISHED:
this.div.classList.remove("loadingIcon", "loading");
this.#startTime = 0;
break;
}
}
_createCanvas(onShow, hideUntilComplete = false) {
const {
pageColors
} = this;
const hasHCM = !!(pageColors?.background && pageColors?.foreground);
const prevCanvas = this.canvas;
const updateOnFirstShow = !prevCanvas && !hasHCM && !hideUntilComplete;
let canvas = this.canvas = document.createElement("canvas");
this.#showCanvas = isLastShow => {
if (updateOnFirstShow) {
let tempCanvas = this.#tempCanvas;
if (!isLastShow && this.minDurationToUpdateCanvas > 0) {
if (Date.now() - this.#startTime < this.minDurationToUpdateCanvas) {
return;
}
if (!tempCanvas) {
tempCanvas = this.#tempCanvas = canvas;
canvas = this.canvas = canvas.cloneNode(false);
onShow(canvas);
}
}
if (tempCanvas) {
const ctx = canvas.getContext("2d", {
alpha: false
});
ctx.drawImage(tempCanvas, 0, 0);
if (isLastShow) {
this.#resetTempCanvas();
} else {
this.#startTime = Date.now();
}
return;
}
onShow(canvas);
this.#showCanvas = null;
return;
}
if (!isLastShow) {
return;
}
if (prevCanvas) {
prevCanvas.replaceWith(canvas);
prevCanvas.width = prevCanvas.height = 0;
} else {
onShow(canvas);
}
};
return {
canvas,
prevCanvas
};
}
#renderContinueCallback = cont => {
this.#showCanvas?.(false);
if (this.renderingQueue && !this.renderingQueue.isHighestPriority(this)) {
this.renderingState = RenderingStates.PAUSED;
this.resume = () => {
this.renderingState = RenderingStates.RUNNING;
cont();
};
return;
}
cont();
};
_resetCanvas() {
const {
canvas
} = this;
if (!canvas) {
return;
}
canvas.remove();
canvas.width = canvas.height = 0;
this.canvas = null;
this.#resetTempCanvas();
}
#resetTempCanvas() {
if (this.#tempCanvas) {
this.#tempCanvas.width = this.#tempCanvas.height = 0;
this.#tempCanvas = null;
}
}
async _drawCanvas(options, onCancel, onFinish) {
const renderTask = this.renderTask = this.pdfPage.render(options);
renderTask.onContinue = this.#renderContinueCallback;
renderTask.onError = error => {
if (error instanceof RenderingCancelledException) {
onCancel();
this.#renderError = null;
}
};
let error = null;
try {
await renderTask.promise;
this.#showCanvas?.(true);
} catch (e) {
if (e instanceof RenderingCancelledException) {
return;
}
error = e;
this.#showCanvas?.(true);
} finally {
this.#renderError = error;
if (renderTask === this.renderTask) {
this.renderTask = null;
if (this.enableOptimizedPartialRendering) {
this.recordedBBoxes ??= renderTask.recordedBBoxes;
}
if (this.imagesRightClickMinSize !== -1) {
this.imageCoordinates ??= this.pdfPage.imageCoordinates;
}
}
}
this.renderingState = RenderingStates.FINISHED;
onFinish(renderTask);
if (error) {
throw error;
}
}
cancelRendering({
cancelExtraDelay = 0
} = {}) {
if (this.renderTask) {
this.renderTask.cancel(cancelExtraDelay);
this.renderTask = null;
}
this.resume = null;
}
dispatchPageRender() {
this.eventBus.dispatch("pagerender", {
source: this,
pageNumber: this.id
});
}
dispatchPageRendered(cssTransform, isDetailView) {
this.eventBus.dispatch("pagerendered", {
source: this,
pageNumber: this.id,
cssTransform,
isDetailView,
timestamp: performance.now(),
error: this.#renderError
});
}
}
;// ./web/draw_layer_builder.js
class DrawLayerBuilder {
#drawLayer = null;
constructor(options) {
this.pageIndex = options.pageIndex;
this.textLayer = options.textLayer || null;
this.filterFactory = options.filterFactory || null;
this.pageColors = options.pageColors || null;
}
async render({
intent = "display"
}) {
if (intent !== "display" || this.#drawLayer || this._cancelled) {
return;
}
this.#drawLayer = new DrawLayer({
pageIndex: this.pageIndex,
textLayer: this.textLayer,
filterFactory: this.filterFactory,
pageColors: this.pageColors
});
}
cancel() {
this._cancelled = true;
this.#drawLayer?.destroy();
this.#drawLayer = null;
}
setParent(parent) {
this.#drawLayer?.setParent(parent);
}
getDrawLayer() {
return this.#drawLayer;
}
}
;// ./web/pdf_page_detail_view.js
class PDFPageDetailView extends BasePDFPageView {
#detailArea = null;
renderingCancelled = false;
constructor({
pageView
}) {
super(pageView);
this.pageView = pageView;
this.renderingId = "detail" + this.id;
this.div = pageView.div;
}
setPdfPage(pdfPage) {
this.pageView.setPdfPage(pdfPage);
}
get pdfPage() {
return this.pageView.pdfPage;
}
get renderingState() {
return super.renderingState;
}
set renderingState(state) {
this.renderingCancelled = false;
super.renderingState = state;
}
reset({
keepCanvas = false
} = {}) {
const renderingCancelled = this.renderingCancelled || this.renderingState === RenderingStates.RUNNING || this.renderingState === RenderingStates.PAUSED;
this.cancelRendering();
this.renderingState = RenderingStates.INITIAL;
this.renderingCancelled = renderingCancelled;
if (!keepCanvas) {
this._resetCanvas();
}
}
#shouldRenderDifferentArea(visibleArea) {
if (!this.#detailArea) {
return true;
}
const minDetailX = this.#detailArea.minX;
const minDetailY = this.#detailArea.minY;
const maxDetailX = this.#detailArea.width + minDetailX;
const maxDetailY = this.#detailArea.height + minDetailY;
if (visibleArea.minX < minDetailX || visibleArea.minY < minDetailY || visibleArea.maxX > maxDetailX || visibleArea.maxY > maxDetailY) {
return true;
}
const {
width: maxWidth,
height: maxHeight,
scale
} = this.pageView.viewport;
if (this.#detailArea.scale !== scale) {
return true;
}
const paddingLeftSize = visibleArea.minX - minDetailX;
const paddingRightSize = maxDetailX - visibleArea.maxX;
const paddingTopSize = visibleArea.minY - minDetailY;
const paddingBottomSize = maxDetailY - visibleArea.maxY;
const MOVEMENT_THRESHOLD = 0.5;
const ratio = (1 + MOVEMENT_THRESHOLD) / MOVEMENT_THRESHOLD;
if (minDetailX > 0 && paddingRightSize / paddingLeftSize > ratio || maxDetailX < maxWidth && paddingLeftSize / paddingRightSize > ratio || minDetailY > 0 && paddingBottomSize / paddingTopSize > ratio || maxDetailY < maxHeight && paddingTopSize / paddingBottomSize > ratio) {
return true;
}
return false;
}
update({
visibleArea = null,
underlyingViewUpdated = false
} = {}) {
if (underlyingViewUpdated) {
this.cancelRendering();
this.renderingState = RenderingStates.INITIAL;
return;
}
if (!this.#shouldRenderDifferentArea(visibleArea)) {
return;
}
const {
viewport,
maxCanvasPixels,
capCanvasAreaFactor
} = this.pageView;
const visibleWidth = visibleArea.maxX - visibleArea.minX;
const visibleHeight = visibleArea.maxY - visibleArea.minY;
const visiblePixels = visibleWidth * visibleHeight * OutputScale.pixelRatio ** 2;
const maxDetailToVisibleLinearRatio = Math.sqrt(OutputScale.capPixels(maxCanvasPixels, capCanvasAreaFactor) / visiblePixels);
const maxOverflowScale = (maxDetailToVisibleLinearRatio - 1) / 2;
let overflowScale = Math.min(1, maxOverflowScale);
if (overflowScale < 0) {
overflowScale = 0;
}
const overflowWidth = visibleWidth * overflowScale;
const overflowHeight = visibleHeight * overflowScale;
const minX = Math.max(0, visibleArea.minX - overflowWidth);
const maxX = Math.min(viewport.width, visibleArea.maxX + overflowWidth);
const minY = Math.max(0, visibleArea.minY - overflowHeight);
const maxY = Math.min(viewport.height, visibleArea.maxY + overflowHeight);
const width = maxX - minX;
const height = maxY - minY;
this.#detailArea = {
minX,
minY,
width,
height,
scale: viewport.scale
};
this.reset({
keepCanvas: true
});
}
_getRenderingContext(canvas, transform) {
const baseContext = this.pageView._getRenderingContext(canvas, transform, false);
const recordedBBoxes = this.pdfPage.recordedBBoxes;
if (!recordedBBoxes || !this.enableOptimizedPartialRendering) {
return baseContext;
}
const {
viewport: {
width: vWidth,
height: vHeight
}
} = this.pageView;
const {
width: aWidth,
height: aHeight,
minX: aMinX,
minY: aMinY
} = this.#detailArea;
const detailMinX = aMinX / vWidth;
const detailMinY = aMinY / vHeight;
const detailMaxX = (aMinX + aWidth) / vWidth;
const detailMaxY = (aMinY + aHeight) / vHeight;
return {
...baseContext,
operationsFilter(index) {
if (recordedBBoxes.isEmpty(index)) {
return false;
}
return recordedBBoxes.minX(index) <= detailMaxX && recordedBBoxes.maxX(index) >= detailMinX && recordedBBoxes.minY(index) <= detailMaxY && recordedBBoxes.maxY(index) >= detailMinY;
}
};
}
async draw() {
if (this.pageView.detailView !== this) {
return undefined;
}
const hideUntilComplete = this.pageView.renderingState === RenderingStates.FINISHED || this.renderingState === RenderingStates.FINISHED;
if (this.renderingState !== RenderingStates.INITIAL) {
console.error("Must be in new state before drawing");
this.reset();
}
const {
div,
pdfPage,
viewport
} = this.pageView;
if (!pdfPage) {
this.renderingState = RenderingStates.FINISHED;
throw new Error("pdfPage is not loaded");
}
this.renderingState = RenderingStates.RUNNING;
const canvasWrapper = this.pageView._ensureCanvasWrapper();
const {
canvas,
prevCanvas
} = this._createCanvas(newCanvas => {
if (canvasWrapper.firstElementChild?.tagName === "CANVAS") {
canvasWrapper.firstElementChild.after(newCanvas);
} else {
canvasWrapper.prepend(newCanvas);
}
}, hideUntilComplete);
canvas.ariaHidden = true;
if (this.enableOptimizedPartialRendering) {
canvas.className = "detailView";
}
const {
width,
height
} = viewport;
const area = this.#detailArea;
const {
pixelRatio
} = OutputScale;
const transform = [pixelRatio, 0, 0, pixelRatio, -area.minX * pixelRatio, -area.minY * pixelRatio];
canvas.width = area.width * pixelRatio;
canvas.height = area.height * pixelRatio;
const {
style
} = canvas;
style.width = `${area.width * 100 / width}%`;
style.height = `${area.height * 100 / height}%`;
style.top = `${area.minY * 100 / height}%`;
style.left = `${area.minX * 100 / width}%`;
const renderingPromise = this._drawCanvas(this._getRenderingContext(canvas, transform), () => {
this.canvas?.remove();
this.canvas = prevCanvas;
}, () => {
this.pageView._refreshAnnotationLayer();
this.dispatchPageRendered(false, true);
});
div.setAttribute("data-loaded", true);
this.dispatchPageRender();
return renderingPromise;
}
}
;// ./web/struct_tree_layer_builder.js
const PDF_ROLE_TO_HTML_ROLE = {
Document: null,
DocumentFragment: null,
Part: "group",
Art: "article",
Sect: "group",
Div: "group",
BlockQuote: "blockquote",
Aside: "note",
NonStruct: "none",
P: "paragraph",
H: "heading",
Title: null,
FENote: "note",
Sub: "group",
Lbl: null,
Span: null,
Em: "emphasis",
Strong: "strong",
Note: "note",
Code: "code",
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: "rowgroup",
TBody: "rowgroup",
TFoot: "rowgroup",
Caption: "caption",
Figure: "figure",
Formula: null,
Artifact: null
};
const ARIA_ROLES_WITH_PROHIBITED_NAMES = new Set(["caption", "code", "emphasis", "generic", "none", "paragraph", "strong"]);
const MathMLElements = new Set(["math", "merror", "mfrac", "mi", "mmultiscripts", "mn", "mo", "mover", "mpadded", "mprescripts", "mroot", "mrow", "ms", "mspace", "msqrt", "mstyle", "msub", "msubsup", "msup", "mtable", "mtd", "mtext", "mtr", "munder", "munderover", "semantics"]);
const MathMLNamespace = "http://www.w3.org/1998/Math/MathML";
class MathMLSanitizer {
static get sanitizer() {
return shadow(this, "sanitizer", FeatureTest.isSanitizerSupported ? new Sanitizer({
elements: Array.from(MathMLElements.keys(), name => ({
name,
namespace: MathMLNamespace
})),
replaceWithChildrenElements: [{
name: "maction",
namespace: MathMLNamespace
}],
attributes: ["dir", "displaystyle", "mathbackground", "mathcolor", "mathsize", "scriptlevel", "encoding", "display", "linethickness", "intent", "arg", "form", "fence", "separator", "lspace", "rspace", "stretchy", "symmetric", "maxsize", "minsize", "largeop", "movablelimits", "width", "height", "depth", "voffset", "accent", "accentunder", "columnspan", "rowspan"],
comments: false
}) : null);
}
}
const HEADING_PATTERN = /^H(\d+)$/;
class StructTreeLayerBuilder {
#promise;
#treeDom = null;
#treePromise;
#annotationIds = new Set();
#elementAttributes = new Map();
#pendingLinkOwnership = new Map();
#linkTextId = 0;
#structElementIdPrefix = `pdfjs_internal_struct_${getUuid()}_`;
#structElementIds = new Map();
#structElements = new Map();
#rawDims;
#elementsToAddToTextLayer = null;
#elementsToHideInTextLayer = null;
#elementsToStealFromTextLayer = null;
constructor(pdfPage, rawDims) {
this.#promise = pdfPage.getStructTree();
this.#rawDims = rawDims;
}
async render() {
if (this.#treePromise) {
return this.#treePromise;
}
const {
promise,
resolve,
reject
} = Promise.withResolvers();
this.#treePromise = promise;
try {
const tree = await this.#promise;
this.#collectStructElements(tree);
this.#collectAnnotations(tree);
this.#treeDom = this.#walk(tree);
} catch (ex) {
reject(ex);
}
this.#promise = null;
this.#treeDom?.classList.add("structTree");
resolve(this.#treeDom);
return promise;
}
async getAriaAttributes(annotationId, {
enableLinkOwnership = false
} = {}) {
try {
await this.render();
const ownership = this.#pendingLinkOwnership.get(annotationId);
if (ownership && enableLinkOwnership) {
const {
element,
ids
} = ownership;
element.removeAttribute("role");
if (ids.length > 0) {
this.#elementAttributes.getOrInsertComputed(annotationId, makeMap).set("aria-owns", ids.join(" "));
}
this.#pendingLinkOwnership.delete(annotationId);
}
return this.#elementAttributes.get(annotationId);
} catch {}
return null;
}
async getAnnotationIds() {
try {
await this.render();
return this.#annotationIds;
} catch {}
return null;
}
hide() {
if (this.#treeDom && !this.#treeDom.hidden) {
this.#treeDom.hidden = true;
}
}
show() {
if (this.#treeDom?.hidden) {
this.#treeDom.hidden = false;
}
}
#collectStructElements(node) {
if (!node) {
return;
}
if (node.structId) {
this.#structElements.getOrInsert(node.structId, node);
}
for (const child of node.children || []) {
this.#collectStructElements(child);
}
}
#collectAnnotations(node) {
if (!node) {
return;
}
if (node.type === "annotation") {
this.#annotationIds.add(node.id);
return;
}
for (const child of node.children || []) {
this.#collectAnnotations(child);
}
}
#getStructElementId(structId) {
return this.#structElementIds.getOrInsertComputed(structId, () => `${this.#structElementIdPrefix}${this.#structElementIds.size}`);
}
#getHeaderIds(headers) {
const result = [],
visited = new Set(),
pending = headers.toReversed();
while (pending.length > 0) {
const structId = pending.pop();
if (visited.has(structId)) {
continue;
}
visited.add(structId);
const header = this.#structElements.get(structId);
if (header?.role !== "TH") {
continue;
}
result.push(this.#getStructElementId(structId));
if (header.headers) {
for (let i = header.headers.length - 1; i >= 0; i--) {
pending.push(header.headers[i]);
}
}
}
return result;
}
#setAttributes(structElement, htmlElement) {
const {
alt,
colSpan,
headers,
id,
lang,
rowSpan,
short,
structId,
summary
} = structElement;
if (alt !== undefined) {
let added = false;
const label = removeNullCharacters(alt);
for (const child of structElement.children) {
if (child.type === "annotation") {
this.#elementAttributes.getOrInsertComputed(child.id, makeMap).set("aria-label", label);
added = true;
}
}
const role = htmlElement.getAttribute("role") || (htmlElement.localName === "span" ? "generic" : null);
if (!added && role !== "none") {
htmlElement.setAttribute(ARIA_ROLES_WITH_PROHIBITED_NAMES.has(role) ? "aria-description" : "aria-label", label);
}
}
if (id !== undefined) {
htmlElement.setAttribute("aria-owns", id);
}
if (structId !== undefined && this.#structElements.get(structId) === structElement) {
const elementId = this.#getStructElementId(structId);
if (short !== undefined) {
const abbreviation = document.createElement("span");
abbreviation.setAttribute("id", elementId);
abbreviation.setAttribute("aria-hidden", "true");
abbreviation.textContent = removeNullCharacters(short);
htmlElement.append(abbreviation);
} else {
htmlElement.setAttribute("id", elementId);
}
}
if (lang !== undefined) {
htmlElement.setAttribute("lang", removeNullCharacters(lang, true));
}
if (rowSpan !== undefined) {
htmlElement.setAttribute("aria-rowspan", rowSpan);
}
if (colSpan !== undefined) {
htmlElement.setAttribute("aria-colspan", colSpan);
}
if (headers?.length > 0) {
const headerIds = this.#getHeaderIds(headers);
if (headerIds.length > 0) {
htmlElement.setAttribute("aria-describedby", headerIds.join(" "));
}
}
if (summary !== undefined) {
htmlElement.setAttribute("aria-description", removeNullCharacters(summary));
}
}
#addImageInTextLayer(node, element) {
const {
alt,
bbox,
children
} = node;
const child = children?.[0];
if (!this.#rawDims || !alt || !bbox || child?.type !== "content") {
return false;
}
const {
id
} = child;
if (!id) {
return false;
}
element.setAttribute("aria-owns", id);
const img = document.createElement("span");
(this.#elementsToAddToTextLayer ||= new Map()).set(id, img);
img.setAttribute("role", "img");
img.setAttribute("aria-label", removeNullCharacters(alt));
const {
pageHeight,
pageX,
pageY
} = this.#rawDims;
const calc = "calc(var(--total-scale-factor) *";
const {
style
} = img;
style.width = `${calc}${bbox[2] - bbox[0]}px)`;
style.height = `${calc}${bbox[3] - bbox[1]}px)`;
style.left = `${calc}${bbox[0] - pageX}px)`;
style.top = `${calc}${pageHeight - bbox[3] + pageY}px)`;
return true;
}
updateTextLayer() {
if (this.#elementsToAddToTextLayer) {
for (const [id, img] of this.#elementsToAddToTextLayer) {
document.getElementById(id)?.append(img);
}
this.#elementsToAddToTextLayer.clear();
this.#elementsToAddToTextLayer = null;
}
if (this.#elementsToHideInTextLayer) {
for (const id of this.#elementsToHideInTextLayer) {
const elem = document.getElementById(id);
if (elem) {
elem.ariaHidden = true;
}
}
this.#elementsToHideInTextLayer.length = 0;
this.#elementsToHideInTextLayer = null;
}
if (this.#elementsToStealFromTextLayer) {
for (let i = 0, ii = this.#elementsToStealFromTextLayer.length; i < ii; i += 2) {
const element = this.#elementsToStealFromTextLayer[i];
const ids = this.#elementsToStealFromTextLayer[i + 1];
let textContent = "";
for (const id of ids) {
const elem = document.getElementById(id);
if (elem) {
textContent += elem.textContent.trim() || "";
elem.ariaHidden = "true";
}
}
if (textContent) {
element.textContent = textContent;
}
}
this.#elementsToStealFromTextLayer.length = 0;
this.#elementsToStealFromTextLayer = null;
}
}
#collectIds(node, ids) {
if (!node) {
return;
}
if ("id" in node) {
ids.push(node.id);
}
for (const kid of node.children || []) {
this.#collectIds(kid, ids);
}
}
#walk(node, parentNodes = []) {
if (!node) {
return null;
}
let element;
let visitChildren = true;
if ("role" in node) {
const {
role
} = node;
if (MathMLElements.has(role)) {
element = document.createElementNS(MathMLNamespace, role);
const ids = [];
(this.#elementsToStealFromTextLayer ||= []).push(element, ids);
for (const {
type,
id
} of node.children || []) {
if (type === "content" && id) {
ids.push(id);
}
}
} else {
element = document.createElement("span");
}
const match = role.match(HEADING_PATTERN);
if (match) {
element.setAttribute("role", "heading");
element.setAttribute("aria-level", match[1]);
} else if (PDF_ROLE_TO_HTML_ROLE[role]) {
let htmlRole = PDF_ROLE_TO_HTML_ROLE[role];
if (role === "TH") {
if (node.scope === "Row") {
htmlRole = "rowheader";
} else if (node.scope === "Column") {
htmlRole = "columnheader";
} else if (parentNodes.at(-1)?.role === "TR" && parentNodes.at(-2)?.role === "TBody") {
htmlRole = "rowheader";
}
} else if (role === "Caption") {
const parentRole = parentNodes.at(-1)?.role;
if (parentRole !== "Table" && parentRole !== "Figure") {
htmlRole = null;
}
}
if (htmlRole) {
element.setAttribute("role", htmlRole);
}
}
if (role === "Figure" && this.#addImageInTextLayer(node, element)) {
return element;
}
if (role === "Formula") {
if (node.mathML && MathMLSanitizer.sanitizer) {
visitChildren = false;
element.setHTML(node.mathML, {
sanitizer: MathMLSanitizer.sanitizer
});
this.#collectIds(node, this.#elementsToHideInTextLayer ||= []);
delete node.alt;
}
if (!node.mathML && node.children.length === 1 && node.children[0].role !== "math") {
element = document.createElementNS(MathMLNamespace, "math");
delete node.alt;
}
}
}
element ||= document.createElement("span");
this.#setAttributes(node, element);
if (node.children) {
if (node.children.length === 1 && !("role" in node.children[0]) && "id" in node.children[0] && element.getAttribute("role") !== "none") {
this.#setAttributes(node.children[0], element);
} else if (visitChildren) {
parentNodes.push(node);
for (const kid of node.children) {
element.append(this.#walk(kid, parentNodes));
}
parentNodes.pop();
}
}
if (node.role === "Link") {
const annotations = node.children?.filter(child => child.type === "annotation");
if (annotations?.length === 1) {
const annotation = annotations[0];
const ids = [];
for (const child of element.children) {
if (child.getAttribute("aria-owns") === annotation.id) {
continue;
}
child.id ||= `${this.#structElementIdPrefix}link_${this.#linkTextId++}`;
ids.push(child.id);
}
this.#pendingLinkOwnership.set(annotation.id, {
element,
ids
});
}
}
return element;
}
}
;// ./web/text_accessibility.js
class TextAccessibilityManager {
#enabled = false;
#textChildren = null;
#textNodes = new Map();
#waitingElements = new Map();
setTextMapping(textDivs) {
this.#textChildren = textDivs;
}
static #compareElementPositions(e1, e2) {
const rect1 = e1.getBoundingClientRect();
const rect2 = e2.getBoundingClientRect();
if (rect1.width === 0 && rect1.height === 0) {
return +1;
}
if (rect2.width === 0 && rect2.height === 0) {
return -1;
}
const top1 = rect1.y;
const bot1 = rect1.y + rect1.height;
const mid1 = rect1.y + rect1.height / 2;
const top2 = rect2.y;
const bot2 = rect2.y + rect2.height;
const mid2 = rect2.y + rect2.height / 2;
if (mid1 <= top2 && mid2 >= bot1) {
return -1;
}
if (mid2 <= top1 && mid1 >= bot2) {
return +1;
}
const centerX1 = rect1.x + rect1.width / 2;
const centerX2 = rect2.x + rect2.width / 2;
return centerX1 - centerX2;
}
enable() {
if (this.#enabled) {
throw new Error("TextAccessibilityManager is already enabled.");
}
if (!this.#textChildren) {
throw new Error("Text divs and strings have not been set.");
}
this.#enabled = true;
this.#textChildren = this.#textChildren.slice();
this.#textChildren.sort(TextAccessibilityManager.#compareElementPositions);
if (this.#textNodes.size > 0) {
const textChildren = this.#textChildren;
for (const [id, nodeIndex] of this.#textNodes) {
const element = document.getElementById(id);
if (!element) {
this.#textNodes.delete(id);
continue;
}
this.#addIdToAriaOwns(id, textChildren[nodeIndex]);
}
}
for (const [element, isRemovable] of this.#waitingElements) {
this.addPointerInTextLayer(element, isRemovable);
}
this.#waitingElements.clear();
}
disable() {
if (!this.#enabled) {
return;
}
this.#waitingElements.clear();
this.#textChildren = null;
this.#enabled = false;
}
removePointerInTextLayer(element) {
if (!this.#enabled) {
this.#waitingElements.delete(element);
return;
}
const children = this.#textChildren;
if (!children?.length) {
return;
}
const {
id
} = element;
const nodeIndex = this.#textNodes.get(id);
if (nodeIndex === undefined) {
return;
}
const node = children[nodeIndex];
this.#textNodes.delete(id);
let owns = node.getAttribute("aria-owns");
if (owns?.includes(id)) {
owns = owns.split(" ").filter(x => x !== id).join(" ");
if (owns) {
node.setAttribute("aria-owns", owns);
} else {
node.removeAttribute("aria-owns");
node.setAttribute("role", "presentation");
}
}
}
#addIdToAriaOwns(id, node) {
const owns = node.getAttribute("aria-owns");
if (!owns?.includes(id)) {
node.setAttribute("aria-owns", owns ? `${owns} ${id}` : id);
}
node.removeAttribute("role");
}
addPointerInTextLayer(element, isRemovable) {
const {
id
} = element;
if (!id) {
return null;
}
if (!this.#enabled) {
this.#waitingElements.set(element, isRemovable);
return null;
}
if (isRemovable) {
this.removePointerInTextLayer(element);
}
const children = this.#textChildren;
if (!children?.length) {
return null;
}
const index = binarySearchFirstItem(children, node => TextAccessibilityManager.#compareElementPositions(element, node) < 0);
const nodeIndex = Math.max(0, index - 1);
const child = children[nodeIndex];
this.#addIdToAriaOwns(id, child);
this.#textNodes.set(id, nodeIndex);
const parent = child.parentNode;
return parent?.classList.contains("markedContent") ? parent.id : null;
}
moveElementInDOM(container, element, contentElement, isRemovable) {
const id = this.addPointerInTextLayer(contentElement, isRemovable);
if (!container.hasChildNodes()) {
container.append(element);
return id;
}
const children = Array.from(container.childNodes).filter(node => node !== element);
if (children.length === 0) {
return id;
}
const index = binarySearchFirstItem(children, node => TextAccessibilityManager.#compareElementPositions(element, node) < 0);
if (index === 0) {
children[0].before(element);
} else {
children[index - 1].after(element);
}
return id;
}
}
;// ./web/text_highlighter.js
class TextHighlighter {
#eventAC = null;
constructor({
findController,
eventBus,
pageIndex
}) {
this.findController = findController;
this.matches = [];
this.eventBus = eventBus;
this.pageIdx = pageIndex;
this.textDivs = null;
this.textContentItemsStr = null;
this.enabled = false;
}
setTextMapping(divs, texts) {
this.textDivs = divs;
this.textContentItemsStr = texts;
}
enable() {
if (!this.textDivs || !this.textContentItemsStr) {
throw new Error("Text divs and strings have not been set.");
}
if (this.enabled) {
throw new Error("TextHighlighter is already enabled.");
}
this.enabled = true;
if (!this.#eventAC) {
this.#eventAC = new AbortController();
this.eventBus.on("updatetextlayermatches", evt => {
if (evt.pageIndex === this.pageIdx || evt.pageIndex === -1) {
this._updateMatches();
}
}, {
signal: this.#eventAC.signal,
...internalOpt
});
}
this._updateMatches();
}
disable() {
if (!this.enabled) {
return;
}
this.enabled = false;
this.#eventAC?.abort();
this.#eventAC = null;
this._updateMatches(true);
}
_convertMatches(matches, matchesLength) {
if (!matches) {
return [];
}
const {
textContentItemsStr
} = this;
let i = 0,
iIndex = 0;
const end = textContentItemsStr.length - 1;
const result = [];
for (let m = 0, mm = matches.length; m < mm; m++) {
let matchIdx = matches[m];
while (i !== end && matchIdx >= iIndex + textContentItemsStr[i].length) {
iIndex += textContentItemsStr[i].length;
i++;
}
if (i === textContentItemsStr.length) {
console.error("Could not find a matching mapping");
}
const match = {
begin: {
divIdx: i,
offset: matchIdx - iIndex
}
};
matchIdx += matchesLength[m];
while (i !== end && matchIdx > iIndex + textContentItemsStr[i].length) {
iIndex += textContentItemsStr[i].length;
i++;
}
match.end = {
divIdx: i,
offset: matchIdx - iIndex
};
result.push(match);
}
return result;
}
_renderMatches(matches) {
if (matches.length === 0) {
return;
}
const {
findController,
pageIdx
} = this;
const {
textContentItemsStr,
textDivs
} = this;
const isSelectedPage = pageIdx === findController.selected.pageIdx;
const selectedMatchIdx = findController.selected.matchIdx;
const highlightAll = findController.state.highlightAll;
let prevEnd = null;
const infinity = {
divIdx: -1,
offset: undefined
};
function beginText(begin, className) {
const divIdx = begin.divIdx;
textDivs[divIdx].textContent = "";
return appendTextToDiv(divIdx, 0, begin.offset, className);
}
function appendTextToDiv(divIdx, fromOffset, toOffset, className) {
let div = textDivs[divIdx];
if (div.nodeType === Node.TEXT_NODE) {
const span = document.createElement("span");
div.before(span);
span.append(div);
textDivs[divIdx] = span;
div = span;
}
const content = textContentItemsStr[divIdx].substring(fromOffset, toOffset);
const node = document.createTextNode(content);
if (className) {
const span = document.createElement("span");
span.className = `${className} appended`;
span.append(node);
div.append(span);
if (className.includes("selected")) {
return span;
}
return null;
}
div.append(node);
return 0;
}
let i0 = selectedMatchIdx,
i1 = i0 + 1;
if (highlightAll) {
i0 = 0;
i1 = matches.length;
} else if (!isSelectedPage) {
return;
}
let lastDivIdx = -1;
let lastOffset = -1;
for (let i = i0; i < i1; i++) {
const match = matches[i];
const begin = match.begin;
if (begin.divIdx === lastDivIdx && begin.offset === lastOffset) {
continue;
}
lastDivIdx = begin.divIdx;
lastOffset = begin.offset;
const end = match.end;
const isSelected = isSelectedPage && i === selectedMatchIdx;
const highlightSuffix = isSelected ? " selected" : "";
let selectedSpan = null;
if (!prevEnd || begin.divIdx !== prevEnd.divIdx) {
if (prevEnd !== null) {
appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset);
}
beginText(begin);
} else {
appendTextToDiv(prevEnd.divIdx, prevEnd.offset, begin.offset);
}
if (begin.divIdx === end.divIdx) {
selectedSpan = appendTextToDiv(begin.divIdx, begin.offset, end.offset, "highlight" + highlightSuffix);
} else {
selectedSpan = appendTextToDiv(begin.divIdx, begin.offset, infinity.offset, "highlight begin" + highlightSuffix);
for (let n0 = begin.divIdx + 1, n1 = end.divIdx; n0 < n1; n0++) {
textDivs[n0].className = "highlight middle" + highlightSuffix;
}
beginText(end, "highlight end" + highlightSuffix);
}
prevEnd = end;
if (isSelected) {
findController.scrollMatchIntoView({
element: selectedSpan,
pageIndex: pageIdx,
matchIndex: selectedMatchIdx
});
}
}
if (prevEnd) {
appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset);
}
}
_updateMatches(reset = false) {
if (!this.enabled && !reset) {
return;
}
const {
findController,
matches,
pageIdx
} = this;
const {
textContentItemsStr,
textDivs
} = this;
let clearedUntilDivIdx = -1;
for (const match of matches) {
const begin = Math.max(clearedUntilDivIdx, match.begin.divIdx);
for (let n = begin, end = match.end.divIdx; n <= end; n++) {
const div = textDivs[n];
div.textContent = textContentItemsStr[n];
div.className = "";
}
clearedUntilDivIdx = match.end.divIdx + 1;
}
if (!findController?.highlightMatches || reset) {
return;
}
const pageMatches = findController.pageMatches[pageIdx] || null;
const pageMatchesLength = findController.pageMatchesLength[pageIdx] || null;
this.matches = this._convertMatches(pageMatches, pageMatchesLength);
this._renderMatches(this.matches);
}
}
;// ./web/text_layer_builder.js
class TextLayerBuilder {
#abortSignal = null;
#enablePermissions = false;
#onAppend = null;
#renderingDone = false;
#textLayer = null;
static #textLayers = new Map();
static #selectionChangeAC = null;
constructor({
pdfPage,
highlighter = null,
accessibilityManager = null,
enablePermissions = false,
onAppend = null,
abortSignal = null
}) {
this.pdfPage = pdfPage;
this.highlighter = highlighter;
this.accessibilityManager = accessibilityManager;
this.#enablePermissions = enablePermissions === true;
this.#onAppend = onAppend;
this.#abortSignal = abortSignal;
this.div = document.createElement("div");
this.div.tabIndex = 0;
this.div.className = "textLayer";
}
async render({
viewport,
images,
textContentParams = null
}) {
if (this.#renderingDone && this.#textLayer) {
this.#textLayer.update({
viewport,
onBefore: this.hide.bind(this)
});
this.show();
return;
}
this.cancel();
this.#textLayer = new TextLayer({
textContentSource: this.pdfPage.streamTextContent(textContentParams || {
includeMarkedContent: true,
disableNormalization: true
}),
images,
container: this.div,
viewport
});
const {
textDivs,
textContentItemsStr
} = this.#textLayer;
this.highlighter?.setTextMapping(textDivs, textContentItemsStr);
this.accessibilityManager?.setTextMapping(textDivs);
await this.#textLayer.render();
this.#renderingDone = true;
const endOfContent = document.createElement("div");
endOfContent.className = "endOfContent";
this.div.append(endOfContent);
this.#bindMouse(endOfContent);
this.#onAppend?.(this.div);
this.highlighter?.enable();
this.accessibilityManager?.enable();
}
hide() {
if (!this.div.hidden && this.#renderingDone) {
this.highlighter?.disable();
this.div.hidden = true;
}
}
show() {
if (this.div.hidden && this.#renderingDone) {
this.div.hidden = false;
this.highlighter?.enable();
}
}
cancel() {
this.#textLayer?.cancel();
this.#textLayer = null;
this.#renderingDone = false;
this.div.replaceChildren();
this.highlighter?.disable();
this.accessibilityManager?.disable();
TextLayerBuilder.#removeGlobalSelectionListener(this.div);
}
#bindMouse(end) {
const {
div
} = this;
const abortSignal = this.#abortSignal;
const opts = abortSignal ? {
signal: abortSignal
} : null;
div.addEventListener("mousedown", () => {
div.classList.add("selecting");
}, opts);
div.addEventListener("copy", event => {
if (!this.#enablePermissions) {
const selection = document.getSelection();
event.clipboardData.setData("text/plain", removeNullCharacters(normalizeUnicode(selection.toString())));
}
stopEvent(event);
}, opts);
TextLayerBuilder.#textLayers.set(div, end);
TextLayerBuilder.#enableGlobalSelectionListener(abortSignal);
}
static #removeGlobalSelectionListener(textLayerDiv) {
this.#textLayers.delete(textLayerDiv);
if (this.#textLayers.size === 0) {
this.#selectionChangeAC?.abort();
this.#selectionChangeAC = null;
}
}
static #enableGlobalSelectionListener(globalAbortSignal) {
if (this.#selectionChangeAC) {
return;
}
this.#selectionChangeAC = new AbortController();
const signal = globalAbortSignal ? AbortSignal.any([this.#selectionChangeAC.signal, globalAbortSignal]) : this.#selectionChangeAC.signal;
const reset = (end, textLayer) => {
textLayer.append(end);
end.style.width = "";
end.style.height = "";
textLayer.classList.remove("selecting");
};
let isPointerDown = false;
document.addEventListener("pointerdown", () => {
isPointerDown = true;
}, {
signal
});
document.addEventListener("pointerup", () => {
isPointerDown = false;
this.#textLayers.forEach(reset);
}, {
signal
});
window.addEventListener("blur", () => {
isPointerDown = false;
this.#textLayers.forEach(reset);
}, {
signal
});
document.addEventListener("keyup", () => {
if (!isPointerDown) {
this.#textLayers.forEach(reset);
}
}, {
signal
});
var isFirefoxOrModernChromium, prevRange;
document.addEventListener("selectionchange", () => {
const selection = document.getSelection();
if (selection.rangeCount === 0) {
this.#textLayers.forEach(reset);
return;
}
const activeTextLayers = new Set();
for (let i = 0; i < selection.rangeCount; i++) {
const range = selection.getRangeAt(i);
for (const textLayerDiv of this.#textLayers.keys()) {
if (!activeTextLayers.has(textLayerDiv) && range.intersectsNode(textLayerDiv)) {
activeTextLayers.add(textLayerDiv);
}
}
}
for (const [textLayerDiv, endDiv] of this.#textLayers) {
if (activeTextLayers.has(textLayerDiv)) {
textLayerDiv.classList.add("selecting");
} else {
reset(endDiv, textLayerDiv);
}
}
if (isFirefoxOrModernChromium === undefined) {
isFirefoxOrModernChromium = getComputedStyle(this.#textLayers.values().next().value).getPropertyValue("-moz-user-select") === "none";
if (!isFirefoxOrModernChromium) {
const chromiumVersion = navigator.userAgentData ? navigator.userAgentData.brands.find(({
brand
}) => brand === "Chromium")?.version : /\bChrome\/(\d+)\b/.exec(navigator.userAgent)?.[1];
isFirefoxOrModernChromium = !!chromiumVersion && parseInt(chromiumVersion, 10) >= 148;
}
}
if (isFirefoxOrModernChromium) {
return;
}
const range = selection.getRangeAt(0);
const modifyStart = prevRange && (range.compareBoundaryPoints(Range.END_TO_END, prevRange) === 0 || range.compareBoundaryPoints(Range.START_TO_END, prevRange) === 0);
let anchor = modifyStart ? range.startContainer : range.endContainer;
if (anchor.nodeType === Node.TEXT_NODE) {
anchor = anchor.parentNode;
}
if (anchor.classList?.contains("highlight")) {
anchor = anchor.parentNode;
}
if (!modifyStart && range.endOffset === 0) {
do {
while (!anchor.previousSibling) {
anchor = anchor.parentNode;
}
anchor = anchor.previousSibling;
} while (!anchor.childNodes.length);
}
const parentTextLayer = anchor.parentElement?.closest(".textLayer");
const endDiv = this.#textLayers.get(parentTextLayer);
if (endDiv) {
endDiv.style.width = parentTextLayer.style.width;
endDiv.style.height = parentTextLayer.style.height;
endDiv.style.userSelect = "text";
anchor.parentElement.insertBefore(endDiv, modifyStart ? anchor : anchor.nextSibling);
}
prevRange = range.cloneRange();
}, {
signal
});
}
}
;// ./web/xfa_layer_builder.js
class XfaLayerBuilder {
#cancelled = false;
div = null;
constructor({
pdfPage,
annotationStorage = null,
linkService,
xfaHtml = null
}) {
this.pdfPage = pdfPage;
this.annotationStorage = annotationStorage;
this.linkService = linkService;
this.xfaHtml = xfaHtml;
}
async render({
viewport,
intent = "display"
}) {
let xfaHtml;
if (intent === "print") {
xfaHtml = this.xfaHtml;
} else {
xfaHtml = await this.pdfPage.getXfa();
if (this.#cancelled || !xfaHtml) {
return {
textDivs: []
};
}
}
const hasDiv = !!this.div;
const params = {
viewport: viewport.clone({
dontFlip: true
}),
div: this.div ??= document.createElement("div"),
xfaHtml,
annotationStorage: this.annotationStorage,
linkService: this.linkService,
intent
};
return hasDiv ? XfaLayer.update(params) : XfaLayer.render(params);
}
cancel() {
this.#cancelled = true;
}
hide() {
if (!this.div) {
return;
}
this.div.hidden = true;
}
}
;// ./web/pdf_page_view.js
const DEFAULT_LAYER_PROPERTIES = {
annotationEditorUIManager: null,
annotationStorage: null,
downloadManager: null,
enableScripting: false,
fieldObjectsPromise: null,
findController: null,
hasJSActionsPromise: null,
get linkService() {
return new SimpleLinkService();
}
};
const LAYERS_ORDER = new Map([["canvasWrapper", 0], ["textLayer", 1], ["annotationLayer", 2], ["annotationEditorLayer", 3], ["xfaLayer", 3]]);
class PDFPageView extends BasePDFPageView {
#abortSignal = null;
#annotationMode = AnnotationMode.ENABLE_FORMS;
#canvasWrapper = null;
#commentManager = null;
#enableAutoLinking = true;
#hasRestrictedScaling = false;
#isEditing = false;
#layerProperties = null;
#needsRestrictedScaling = false;
#originalViewport = null;
#previousRotation = null;
#scaleRoundX = 1;
#scaleRoundY = 1;
#textLayerMode = TextLayerMode.ENABLE;
#userUnit = 1;
#useThumbnailCanvas = {
directDrawing: true,
initialOptionalContent: true,
regularAnnotations: true
};
#layers = [null, null, null, null];
constructor(options) {
super(options);
const {
container,
defaultViewport
} = options;
this.renderingId = "page" + this.id;
this.#layerProperties = options.layerProperties || DEFAULT_LAYER_PROPERTIES;
this.#abortSignal = options.abortSignal || null;
this.pdfPage = null;
this.pageLabel = null;
this.rotation = 0;
this.scale = options.scale || (/* inlined export .DEFAULT_SCALE */1);
this.viewport = defaultViewport;
this.pdfPageRotate = defaultViewport.rotation;
this._optionalContentConfigPromise = options.optionalContentConfigPromise || null;
this.#textLayerMode = options.textLayerMode ?? TextLayerMode.ENABLE;
this.#annotationMode = options.annotationMode ?? AnnotationMode.ENABLE_FORMS;
this.imageResourcesPath = options.imageResourcesPath || "";
this.enableDetailCanvas = options.enableDetailCanvas ?? true;
this.maxCanvasPixels = options.maxCanvasPixels ?? AppOptions.get("maxCanvasPixels");
this.maxCanvasDim = options.maxCanvasDim || AppOptions.get("maxCanvasDim");
this.capCanvasAreaFactor = options.capCanvasAreaFactor ?? AppOptions.get("capCanvasAreaFactor");
this.#enableAutoLinking = options.enableAutoLinking !== false;
this.#commentManager = options.commentManager || null;
this.l10n = options.l10n;
this.l10n ||= new genericl10n_GenericL10n();
this._isStandalone = !this.renderingQueue?.hasViewer();
this._container = container;
this._annotationCanvasMap = null;
this.annotationLayer = null;
this.annotationEditorLayer = null;
this.textLayer = null;
this.xfaLayer = null;
this.structTreeLayer = null;
this.drawLayer = null;
this.detailView = null;
const div = document.createElement("div");
div.className = "page";
div.setAttribute("data-page-number", this.id);
div.setAttribute("role", "region");
div.setAttribute("data-l10n-id", "pdfjs-page-landmark");
div.setAttribute("data-l10n-args", JSON.stringify({
page: this.id
}));
this.div = div;
this.#setDimensions();
container?.append(div);
if (this._isStandalone) {
container?.style.setProperty("--scale-factor", this.scale * PixelsPerInch.PDF_TO_CSS_UNITS);
if (this.pageColors?.background) {
container?.style.setProperty("--page-bg-color", this.pageColors.background);
}
const {
optionalContentConfigPromise
} = options;
if (optionalContentConfigPromise) {
optionalContentConfigPromise.then(optionalContentConfig => {
if (optionalContentConfigPromise !== this._optionalContentConfigPromise) {
return;
}
this.#useThumbnailCanvas.initialOptionalContent = optionalContentConfig.hasInitialVisibility;
});
}
if (!options.l10n) {
this.l10n.translate(this.div);
}
}
}
clone(id) {
const clone = new PDFPageView({
container: null,
eventBus: this.eventBus,
pagesColors: this.pageColors,
renderingQueue: this.renderingQueue,
enableOptimizedPartialRendering: this.enableOptimizedPartialRendering,
minDurationToUpdateCanvas: this.minDurationToUpdateCanvas,
defaultViewport: this.viewport,
id,
layerProperties: this.#layerProperties,
abortSignal: this.#abortSignal,
scale: this.scale,
optionalContentConfigPromise: this._optionalContentConfigPromise,
textLayerMode: this.#textLayerMode,
annotationMode: this.#annotationMode,
imageResourcesPath: this.imageResourcesPath,
enableDetailCanvas: this.enableDetailCanvas,
maxCanvasPixels: this.maxCanvasPixels,
maxCanvasDim: this.maxCanvasDim,
capCanvasAreaFactor: this.capCanvasAreaFactor,
enableAutoLinking: this.#enableAutoLinking,
commentManager: this.#commentManager,
l10n: this.l10n
});
clone.setPdfPage(this.pdfPage.clone(id - 1));
return clone;
}
#addLayer(div, name) {
const pos = LAYERS_ORDER.get(name);
const oldDiv = this.#layers[pos];
this.#layers[pos] = div;
if (oldDiv) {
oldDiv.replaceWith(div);
return;
}
for (let i = pos - 1; i >= 0; i--) {
const layer = this.#layers[i];
if (layer) {
layer.after(div);
return;
}
}
this.div.prepend(div);
}
#setDimensions() {
const {
div,
viewport
} = this;
if (viewport.userUnit !== this.#userUnit) {
if (viewport.userUnit !== 1) {
div.style.setProperty("--user-unit", viewport.userUnit);
} else {
div.style.removeProperty("--user-unit");
}
this.#userUnit = viewport.userUnit;
}
if (this.pdfPage) {
if (this.#previousRotation === viewport.rotation) {
return;
}
this.#previousRotation = viewport.rotation;
}
setLayerDimensions(div, viewport, true, false);
}
updatePageNumber(newPageNumber) {
const oldPageNumber = this.id;
if (oldPageNumber !== newPageNumber) {
this.id = newPageNumber;
this.renderingId = `page${newPageNumber}`;
if (this.pdfPage) {
this.pdfPage.pageNumber = newPageNumber;
}
this.setPageLabel(this.pageLabel);
const {
div
} = this;
div.setAttribute("data-page-number", newPageNumber);
div.setAttribute("data-l10n-args", JSON.stringify({
page: newPageNumber
}));
this._textHighlighter.pageIdx = newPageNumber - 1;
}
this.#layerProperties.annotationEditorUIManager?.updatePageIndex(oldPageNumber - 1, newPageNumber - 1);
}
setPdfPage(pdfPage) {
if (this._isStandalone && (this.pageColors?.foreground === "CanvasText" || this.pageColors?.background === "Canvas")) {
this._container?.style.setProperty("--hcm-highlight-filter", pdfPage.filterFactory.addHighlightHCMFilter("highlight", "CanvasText", "Canvas", "HighlightText", "Highlight"));
this._container?.style.setProperty("--hcm-highlight-selected-filter", pdfPage.filterFactory.addHighlightHCMFilter("highlight_selected", "CanvasText", "Canvas", "HighlightText", "Highlight"));
}
this.pdfPage = pdfPage;
this.pdfPageRotate = pdfPage.rotate;
const totalRotation = (this.rotation + this.pdfPageRotate) % 360;
this.viewport = pdfPage.getViewport({
scale: this.scale * PixelsPerInch.PDF_TO_CSS_UNITS,
rotation: totalRotation
});
this.#setDimensions();
this.reset();
}
destroy() {
this.reset();
this.pdfPage?.cleanup();
}
deleteMe(isCut) {
if (isCut) {
this.div.remove();
return;
}
this.destroy();
this.#layerProperties.annotationEditorUIManager?.deletePage(this.id);
}
hasEditableAnnotations() {
return !!this.annotationLayer?.hasEditableAnnotations();
}
get _textHighlighter() {
return shadow(this, "_textHighlighter", new TextHighlighter({
pageIndex: this.id - 1,
eventBus: this.eventBus,
findController: this.#layerProperties.findController
}));
}
#dispatchLayerRendered(name, error) {
this.eventBus.dispatch(name, {
source: this,
pageNumber: this.id,
error
});
}
async #renderAnnotationLayer(textLayerPromise = null) {
const {
annotationLayer,
textLayer
} = this;
let error = null;
try {
await this.annotationLayer.render({
viewport: this.viewport,
intent: "display",
structTreeLayer: this.structTreeLayer,
optionalContentConfigPromise: this._optionalContentConfigPromise
});
} catch (ex) {
console.error("#renderAnnotationLayer:", ex);
error = ex;
} finally {
this.#dispatchLayerRendered("annotationlayerrendered", error);
}
if (this.#enableAutoLinking && textLayerPromise) {
this.#injectLinkAnnotations(textLayerPromise, annotationLayer, textLayer);
}
}
_refreshAnnotationLayer() {
if (this._annotationCanvasMap?.size) {
this.annotationLayer?.refreshCanvases();
}
}
async #renderAnnotationEditorLayer() {
let error = null;
try {
await this.annotationEditorLayer.render({
viewport: this.viewport,
intent: "display"
});
} catch (ex) {
console.error("#renderAnnotationEditorLayer:", ex);
error = ex;
} finally {
this.#dispatchLayerRendered("annotationeditorlayerrendered", error);
}
}
async #renderDrawLayer() {
try {
await this.drawLayer.render({
intent: "display"
});
} catch (ex) {
console.error("#renderDrawLayer:", ex);
}
}
async #renderXfaLayer() {
let error = null;
try {
const result = await this.xfaLayer.render({
viewport: this.viewport,
intent: "display"
});
if (result?.textDivs && this._textHighlighter) {
this.#buildXfaTextContentItems(result.textDivs);
}
} catch (ex) {
console.error("#renderXfaLayer:", ex);
error = ex;
} finally {
if (this.xfaLayer?.div) {
this.l10n.pause();
this.#addLayer(this.xfaLayer.div, "xfaLayer");
this.l10n.resume();
}
this.#dispatchLayerRendered("xfalayerrendered", error);
}
}
async #renderTextLayer() {
let error = null;
try {
await this.textLayer.render({
viewport: this.viewport,
images: this.imageCoordinates ? new TextLayerImages(this.imagesRightClickMinSize, this.imageCoordinates, this.viewport, () => this.canvas) : null
});
} catch (ex) {
if (ex instanceof AbortException) {
return;
}
console.error("#renderTextLayer:", ex);
error = ex;
}
this.#dispatchLayerRendered("textlayerrendered", error);
this.#renderStructTreeLayer();
}
async #renderStructTreeLayer() {
const treeDom = await this.structTreeLayer?.render();
if (treeDom) {
this.l10n.pause();
this.structTreeLayer?.updateTextLayer();
if (this.canvas && treeDom.parentNode !== this.canvas) {
this.canvas.append(treeDom);
}
this.l10n.resume();
}
this.structTreeLayer?.show();
}
async #buildXfaTextContentItems(textDivs) {
const text = await this.pdfPage.getTextContent();
const items = [];
for (const item of text.items) {
items.push(item.str);
}
this._textHighlighter.setTextMapping(textDivs, items);
this._textHighlighter.enable();
}
async #injectLinkAnnotations(textLayerPromise, annotationLayer, textLayer) {
let error = null;
try {
await textLayerPromise;
if (annotationLayer !== this.annotationLayer || textLayer !== this.textLayer) {
return;
}
await annotationLayer.injectLinkAnnotations(Autolinker.processLinks(this));
} catch (ex) {
console.error("#injectLinkAnnotations:", ex);
error = ex;
}
this.#dispatchLayerRendered("linkannotationsadded", error);
}
_resetCanvas() {
super._resetCanvas();
this.#originalViewport = null;
}
reset({
keepAnnotationLayer = false,
keepAnnotationEditorLayer = false,
keepXfaLayer = false,
keepTextLayer = false,
keepCanvasWrapper = false,
preserveDetailViewState = false
} = {}) {
const keepPdfBugGroups = this.pdfPage?._pdfBug ?? false;
this.cancelRendering({
keepAnnotationLayer,
keepAnnotationEditorLayer,
keepXfaLayer,
keepTextLayer
});
this.renderingState = RenderingStates.INITIAL;
const div = this.div;
const childNodes = div.childNodes,
annotationLayerNode = keepAnnotationLayer && this.annotationLayer?.div || null,
annotationEditorLayerNode = keepAnnotationEditorLayer && this.annotationEditorLayer?.div || null,
xfaLayerNode = keepXfaLayer && this.xfaLayer?.div || null,
textLayerNode = keepTextLayer && this.textLayer?.div || null,
canvasWrapperNode = keepCanvasWrapper && this.#canvasWrapper || null;
for (let i = childNodes.length - 1; i >= 0; i--) {
const node = childNodes[i];
switch (node) {
case annotationLayerNode:
case annotationEditorLayerNode:
case xfaLayerNode:
case textLayerNode:
case canvasWrapperNode:
continue;
}
if (keepPdfBugGroups && node.classList.contains("pdfBugGroupsLayer")) {
continue;
}
node.remove();
const layerIndex = this.#layers.indexOf(node);
if (layerIndex >= 0) {
this.#layers[layerIndex] = null;
}
}
div.removeAttribute("data-loaded");
if (annotationLayerNode) {
this.annotationLayer.hide();
}
if (annotationEditorLayerNode) {
this.annotationEditorLayer.hide();
}
if (xfaLayerNode) {
this.xfaLayer.hide();
}
if (textLayerNode) {
this.textLayer.hide();
}
this.structTreeLayer?.hide();
if (!keepCanvasWrapper && this.#canvasWrapper) {
this.#canvasWrapper = null;
this._resetCanvas();
}
if (!preserveDetailViewState) {
this.detailView?.reset({
keepCanvas: keepCanvasWrapper
});
if (!keepCanvasWrapper) {
this.detailView = null;
}
}
}
toggleEditingMode(isEditing) {
this.#isEditing = isEditing;
if (!this.hasEditableAnnotations()) {
return;
}
this.reset({
keepAnnotationLayer: true,
keepAnnotationEditorLayer: true,
keepXfaLayer: true,
keepTextLayer: true,
keepCanvasWrapper: true
});
}
updateVisibleArea(visibleArea) {
if (this.enableDetailCanvas) {
if (this.#needsRestrictedScaling && this.maxCanvasPixels > 0 && visibleArea) {
this.detailView ??= new PDFPageDetailView({
pageView: this,
enableOptimizedPartialRendering: this.enableOptimizedPartialRendering,
imagesRightClickMinSize: -1
});
this.detailView.update({
visibleArea
});
} else if (this.detailView) {
this.detailView.reset();
this.detailView = null;
}
}
}
update({
scale = 0,
rotation = null,
optionalContentConfigPromise = null,
drawingDelay = -1
}) {
this.scale = scale || this.scale;
if (typeof rotation === "number") {
this.rotation = rotation;
}
if (optionalContentConfigPromise instanceof Promise) {
this._optionalContentConfigPromise = optionalContentConfigPromise;
optionalContentConfigPromise.then(optionalContentConfig => {
if (optionalContentConfigPromise !== this._optionalContentConfigPromise) {
return;
}
this.#useThumbnailCanvas.initialOptionalContent = optionalContentConfig.hasInitialVisibility;
});
}
this.#useThumbnailCanvas.directDrawing = true;
const totalRotation = (this.rotation + this.pdfPageRotate) % 360;
this.viewport = this.viewport.clone({
scale: this.scale * PixelsPerInch.PDF_TO_CSS_UNITS,
rotation: totalRotation
});
this.#setDimensions();
if (this._isStandalone) {
this._container?.style.setProperty("--scale-factor", this.viewport.scale);
}
this.#computeScale();
if (this.canvas) {
const onlyCssZoom = this.#hasRestrictedScaling && this.#needsRestrictedScaling;
const postponeDrawing = drawingDelay >= 0 && drawingDelay < 1000;
if (postponeDrawing || onlyCssZoom) {
if (postponeDrawing && !onlyCssZoom && this.renderingState !== RenderingStates.FINISHED) {
this.cancelRendering({
keepAnnotationLayer: true,
keepAnnotationEditorLayer: true,
keepXfaLayer: true,
keepTextLayer: true,
cancelExtraDelay: drawingDelay
});
this.renderingState = RenderingStates.FINISHED;
this.#useThumbnailCanvas.directDrawing = false;
}
this.cssTransform({
redrawAnnotationLayer: true,
redrawAnnotationEditorLayer: true,
redrawXfaLayer: true,
redrawTextLayer: !postponeDrawing,
hideTextLayer: postponeDrawing
});
if (!postponeDrawing) {
this.detailView?.update({
underlyingViewUpdated: true
});
this.dispatchPageRendered(true, false);
}
return;
}
}
this.cssTransform({});
this.annotationEditorLayer?.update(this.viewport);
this.reset({
keepAnnotationLayer: true,
keepAnnotationEditorLayer: true,
keepXfaLayer: true,
keepTextLayer: true,
keepCanvasWrapper: true,
preserveDetailViewState: true
});
this.detailView?.update({
underlyingViewUpdated: true
});
}
#computeScale() {
const {
width,
height
} = this.viewport;
const outputScale = this.outputScale = new OutputScale();
if (this.maxCanvasPixels === 0) {
const invScale = 1 / this.scale;
outputScale.sx *= invScale;
outputScale.sy *= invScale;
this.#needsRestrictedScaling = true;
} else {
this.#needsRestrictedScaling = outputScale.limitCanvas(width, height, this.maxCanvasPixels, this.maxCanvasDim, this.capCanvasAreaFactor);
if (this.#needsRestrictedScaling && this.enableDetailCanvas) {
const factor = this.enableOptimizedPartialRendering ? 4 : 2;
outputScale.sx /= factor;
outputScale.sy /= factor;
}
}
}
cancelRendering({
keepAnnotationLayer = false,
keepAnnotationEditorLayer = false,
keepXfaLayer = false,
keepTextLayer = false,
cancelExtraDelay = 0
} = {}) {
super.cancelRendering({
cancelExtraDelay
});
if (this.textLayer && (!keepTextLayer || !this.textLayer.div)) {
this.textLayer.cancel();
this.textLayer = null;
}
if (this.annotationLayer && (!keepAnnotationLayer || !this.annotationLayer.div)) {
this.annotationLayer.cancel();
this.annotationLayer = null;
this._annotationCanvasMap = null;
}
if (this.structTreeLayer && !this.textLayer) {
this.structTreeLayer = null;
}
if (this.annotationEditorLayer && (!keepAnnotationEditorLayer || !this.annotationEditorLayer.div || !this.textLayer)) {
if (this.drawLayer) {
this.drawLayer.cancel();
this.drawLayer = null;
}
this.annotationEditorLayer.cancel();
this.annotationEditorLayer = null;
}
if (this.drawLayer && !this.textLayer) {
this.drawLayer.cancel();
this.drawLayer = null;
}
if (this.xfaLayer && (!keepXfaLayer || !this.xfaLayer.div)) {
this.xfaLayer.cancel();
this.xfaLayer = null;
this._textHighlighter?.disable();
}
}
cssTransform({
redrawAnnotationLayer = false,
redrawAnnotationEditorLayer = false,
redrawXfaLayer = false,
redrawTextLayer = false,
hideTextLayer = false
}) {
const {
canvas
} = this;
if (!canvas) {
return;
}
const originalViewport = this.#originalViewport;
if (this.viewport !== originalViewport) {
const relativeRotation = (360 + this.viewport.rotation - originalViewport.rotation) % 360;
if (relativeRotation === 90 || relativeRotation === 270) {
const {
width,
height
} = this.viewport;
const scaleX = height / width;
const scaleY = width / height;
canvas.style.transform = `rotate(${relativeRotation}deg) scale(${scaleX},${scaleY})`;
} else {
canvas.style.transform = relativeRotation === 0 ? "" : `rotate(${relativeRotation}deg)`;
}
}
if (redrawAnnotationLayer && this.annotationLayer) {
this.#renderAnnotationLayer();
}
if (redrawAnnotationEditorLayer && this.annotationEditorLayer) {
if (this.drawLayer) {
this.#renderDrawLayer();
}
this.#renderAnnotationEditorLayer();
}
if (redrawXfaLayer && this.xfaLayer) {
this.#renderXfaLayer();
}
if (this.textLayer) {
if (hideTextLayer) {
this.textLayer.hide();
this.structTreeLayer?.hide();
} else if (redrawTextLayer) {
this.#renderTextLayer();
}
}
}
get width() {
return this.viewport.width;
}
get height() {
return this.viewport.height;
}
getPagePoint(x, y) {
return this.viewport.convertToPdfPoint(x, y);
}
_ensureCanvasWrapper() {
let canvasWrapper = this.#canvasWrapper;
if (!canvasWrapper) {
canvasWrapper = this.#canvasWrapper = document.createElement("div");
canvasWrapper.classList.add("canvasWrapper");
this.#addLayer(canvasWrapper, "canvasWrapper");
}
return canvasWrapper;
}
_getRenderingContext(canvas, transform, recordOperations, recordImages) {
return {
canvas,
transform,
viewport: this.viewport,
annotationMode: this.#annotationMode,
optionalContentConfigPromise: this._optionalContentConfigPromise,
annotationCanvasMap: this._annotationCanvasMap,
pageColors: this.pageColors,
isEditing: this.#isEditing,
recordOperations,
recordImages
};
}
async draw() {
if (this.renderingState !== RenderingStates.INITIAL) {
console.error("Must be in new state before drawing");
this.reset();
}
const {
div,
l10n,
pdfPage,
viewport
} = this;
if (!pdfPage) {
this.renderingState = RenderingStates.FINISHED;
throw new Error("pdfPage is not loaded");
}
this.renderingState = RenderingStates.RUNNING;
const canvasWrapper = this._ensureCanvasWrapper();
if (!this.textLayer && this.#textLayerMode !== TextLayerMode.DISABLE && !pdfPage.isPureXfa) {
this._accessibilityManager ||= new TextAccessibilityManager();
this.textLayer = new TextLayerBuilder({
pdfPage,
highlighter: this._textHighlighter,
accessibilityManager: this._accessibilityManager,
enablePermissions: this.#textLayerMode === TextLayerMode.ENABLE_PERMISSIONS,
onAppend: textLayerDiv => {
this.l10n.pause();
this.#addLayer(textLayerDiv, "textLayer");
this.l10n.resume();
},
abortSignal: this.#abortSignal
});
if (this.enableSelectionRendering) {
this.textLayer.div.classList.add("selectionRendering");
}
}
if (!this.annotationLayer && this.#annotationMode !== AnnotationMode.DISABLE) {
const {
annotationStorage,
annotationEditorUIManager,
downloadManager,
enableComment,
enableScripting,
fieldObjectsPromise,
hasJSActionsPromise,
linkService
} = this.#layerProperties;
this._annotationCanvasMap ||= new Map();
this.annotationLayer = new AnnotationLayerBuilder({
pdfPage,
annotationStorage,
imageResourcesPath: this.imageResourcesPath,
renderForms: this.#annotationMode === AnnotationMode.ENABLE_FORMS,
linkService,
downloadManager,
enableComment,
enableScripting,
hasJSActionsPromise,
fieldObjectsPromise,
annotationCanvasMap: this._annotationCanvasMap,
accessibilityManager: this._accessibilityManager,
annotationEditorUIManager,
commentManager: this.#commentManager,
onAppend: annotationLayerDiv => {
this.#addLayer(annotationLayerDiv, "annotationLayer");
}
});
}
const {
width,
height
} = viewport;
this.#originalViewport = viewport;
const {
canvas,
prevCanvas
} = this._createCanvas(newCanvas => {
canvasWrapper.prepend(newCanvas);
});
canvas.setAttribute("role", "presentation");
if (!this.outputScale) {
this.#computeScale();
}
const {
outputScale
} = this;
this.#hasRestrictedScaling = this.#needsRestrictedScaling;
const sfx = approximateFraction(outputScale.sx);
const sfy = approximateFraction(outputScale.sy);
const canvasWidth = canvas.width = floorToDivide(calcRound(width * outputScale.sx), sfx[0]);
const canvasHeight = canvas.height = floorToDivide(calcRound(height * outputScale.sy), sfy[0]);
const pageWidth = floorToDivide(calcRound(width), sfx[1]);
const pageHeight = floorToDivide(calcRound(height), sfy[1]);
outputScale.sx = canvasWidth / pageWidth;
outputScale.sy = canvasHeight / pageHeight;
if (this.#scaleRoundX !== sfx[1]) {
div.style.setProperty("--scale-round-x", `${sfx[1]}px`);
this.#scaleRoundX = sfx[1];
}
if (this.#scaleRoundY !== sfy[1]) {
div.style.setProperty("--scale-round-y", `${sfy[1]}px`);
this.#scaleRoundY = sfy[1];
}
const recordBBoxes = this.enableOptimizedPartialRendering && this.#hasRestrictedScaling && !this.recordedBBoxes;
const recordImages = this.imagesRightClickMinSize !== -1 && !this.imageCoordinates;
const transform = outputScale.scaled ? [outputScale.sx, 0, 0, outputScale.sy, 0, 0] : null;
const resultPromise = this._drawCanvas(this._getRenderingContext(canvas, transform, recordBBoxes, recordImages), () => {
prevCanvas?.remove();
this._resetCanvas();
}, renderTask => {
this.#useThumbnailCanvas.regularAnnotations = !renderTask.separateAnnots;
this.dispatchPageRendered(false, false);
}).then(async () => {
if (this.renderingState !== RenderingStates.FINISHED) {
return;
}
this.structTreeLayer ||= new StructTreeLayerBuilder(pdfPage, viewport.rawDims);
const textLayerPromise = this.textLayer ? this.#renderTextLayer() : null;
if (this.annotationLayer) {
await this.#renderAnnotationLayer(textLayerPromise);
}
this.drawLayer ||= new DrawLayerBuilder({
pageIndex: this.id,
textLayer: this.enableSelectionRendering ? this.textLayer?.div : null,
filterFactory: this.pdfPage?.filterFactory,
pageColors: this.pageColors
});
await this.#renderDrawLayer();
this.drawLayer.setParent(canvasWrapper);
const {
annotationEditorUIManager
} = this.#layerProperties;
if (!annotationEditorUIManager) {
return;
}
if (this.annotationLayer || this.#annotationMode === AnnotationMode.DISABLE) {
this.annotationEditorLayer ||= new AnnotationEditorLayerBuilder({
uiManager: annotationEditorUIManager,
pageIndex: this.id - 1,
l10n,
structTreeLayer: this.structTreeLayer,
accessibilityManager: this._accessibilityManager,
annotationLayer: this.annotationLayer?.annotationLayer,
textLayer: this.textLayer,
drawLayer: this.drawLayer.getDrawLayer(),
onAppend: annotationEditorLayerDiv => {
this.#addLayer(annotationEditorLayerDiv, "annotationEditorLayer");
}
});
this.#renderAnnotationEditorLayer();
}
});
if (pdfPage.isPureXfa) {
if (!this.xfaLayer) {
const {
annotationStorage,
linkService
} = this.#layerProperties;
this.xfaLayer = new XfaLayerBuilder({
pdfPage,
annotationStorage,
linkService
});
}
this.#renderXfaLayer();
}
div.setAttribute("data-loaded", true);
this.dispatchPageRender();
return resultPromise;
}
setPageLabel(label) {
this.pageLabel = typeof label === "string" ? label : null;
this.div.setAttribute("data-l10n-args", JSON.stringify({
page: this.pageLabel ?? this.id
}));
if (this.pageLabel !== null) {
this.div.setAttribute("data-page-label", this.pageLabel);
} else {
this.div.removeAttribute("data-page-label");
}
}
get thumbnailCanvas() {
const {
directDrawing,
initialOptionalContent,
regularAnnotations
} = this.#useThumbnailCanvas;
return directDrawing && initialOptionalContent && regularAnnotations ? this.canvas : null;
}
}
;// ./web/generic_scripting.js
async function docProperties(pdfDocument) {
const url = "",
baseUrl = "";
const {
info,
metadata,
contentDispositionFilename,
contentLength
} = await pdfDocument.getMetadata();
return {
...info,
baseURL: baseUrl,
filesize: contentLength || (await pdfDocument.getDownloadInfo()).length,
filename: contentDispositionFilename || getPdfFilenameFromUrl(url),
metadata: metadata?.getRaw(),
authors: metadata?.get("dc:creator"),
numPages: pdfDocument.numPages,
URL: url
};
}
class GenericScripting {
constructor(sandboxBundleSrc, wasmUrl) {
this._ready = new Promise((resolve, reject) => {
const sandbox = import(
/*webpackIgnore: true*/
/*@vite-ignore*/
sandboxBundleSrc);
sandbox.then(pdfjsSandbox => {
resolve(pdfjsSandbox.QuickJSSandbox(new URL(wasmUrl, location.href).href));
}).catch(reject);
});
}
async createSandbox(data) {
const sandbox = await this._ready;
sandbox.create(data);
}
async dispatchEventInSandbox(event) {
const sandbox = await this._ready;
setTimeout(() => sandbox.dispatchEvent(event), 0);
}
async destroySandbox() {
const sandbox = await this._ready;
sandbox.nukeSandbox();
}
}
;// ./web/pdf_scripting_manager.js
class PDFScriptingManager {
#closeCapability = null;
#destroyCapability = null;
#docProperties = null;
#eventAC = null;
#eventBus = null;
#externalServices = null;
#objectIds = null;
#pdfDocument = null;
#pdfViewer = null;
#ready = false;
#scripting = null;
#willPrintCapability = null;
constructor({
eventBus,
externalServices = null,
docProperties = null
}) {
this.#eventBus = eventBus;
this.#externalServices = externalServices;
this.#docProperties = docProperties;
}
setViewer(pdfViewer) {
this.#pdfViewer = pdfViewer;
}
async setDocument(pdfDocument) {
if (this.#pdfDocument) {
await this.#destroyScripting();
}
this.#pdfDocument = pdfDocument;
if (!pdfDocument) {
return;
}
const [objects, calculationOrder, docActions] = await Promise.all([pdfDocument.getFieldObjects(), pdfDocument.getCalculationOrderIds(), pdfDocument.getJSActions()]);
if (!objects && !docActions) {
await this.#destroyScripting();
return;
}
if (pdfDocument !== this.#pdfDocument) {
return;
}
if (objects) {
this.#objectIds = new Set();
for (const fields of objects.values()) {
for (const {
id
} of fields) {
this.#objectIds.add(id);
}
}
}
try {
this.#scripting = this.#initScripting();
} catch (error) {
console.error("setDocument:", error);
await this.#destroyScripting();
return;
}
const eventBus = this.#eventBus;
this.#eventAC = new AbortController();
const evtOpts = {
signal: this.#eventAC.signal,
...internalOpt
};
eventBus.on("updatefromsandbox", event => {
if (event?.source === window) {
this.#updateFromSandbox(event.detail);
}
}, evtOpts);
eventBus.on("dispatcheventinsandbox", event => {
this.#scripting?.dispatchEventInSandbox(event.detail);
}, evtOpts);
eventBus.on("pagechanging", ({
pageNumber,
previous
}) => {
if (pageNumber === previous) {
return;
}
this.#dispatchPageClose(previous);
this.#dispatchPageOpen(pageNumber);
}, evtOpts);
eventBus.on("pagerendered", ({
pageNumber
}) => {
if (!this._pageOpenPending.has(pageNumber)) {
return;
}
if (pageNumber !== this.#pdfViewer.currentPageNumber) {
return;
}
this.#dispatchPageOpen(pageNumber);
}, evtOpts);
eventBus.on("pagesdestroy", async () => {
await this.#dispatchPageClose(this.#pdfViewer.currentPageNumber);
await this.#scripting?.dispatchEventInSandbox({
id: "doc",
name: "WillClose"
});
this.#closeCapability?.resolve();
}, evtOpts);
try {
const docProperties = await this.#docProperties(pdfDocument);
if (pdfDocument !== this.#pdfDocument) {
return;
}
await this.#scripting.createSandbox({
objects,
calculationOrder,
appInfo: {
platform: navigator.platform,
language: navigator.language
},
docInfo: {
...docProperties,
actions: docActions
}
});
eventBus.dispatch("sandboxcreated", {
source: this
});
} catch (error) {
console.error("setDocument:", error);
await this.#destroyScripting();
return;
}
await this.#scripting?.dispatchEventInSandbox({
id: "doc",
name: "Open"
});
await this.#dispatchPageOpen(this.#pdfViewer.currentPageNumber, true);
Promise.resolve().then(() => {
if (pdfDocument === this.#pdfDocument) {
this.#ready = true;
}
});
}
async dispatchWillSave() {
return this.#scripting?.dispatchEventInSandbox({
id: "doc",
name: "WillSave"
});
}
async dispatchDidSave() {
return this.#scripting?.dispatchEventInSandbox({
id: "doc",
name: "DidSave"
});
}
async dispatchWillPrint() {
if (!this.#scripting) {
return;
}
await this.#willPrintCapability?.promise;
this.#willPrintCapability = Promise.withResolvers();
try {
await this.#scripting.dispatchEventInSandbox({
id: "doc",
name: "WillPrint"
});
} catch (ex) {
this.#willPrintCapability.resolve();
this.#willPrintCapability = null;
throw ex;
}
await this.#willPrintCapability.promise;
}
async dispatchDidPrint() {
return this.#scripting?.dispatchEventInSandbox({
id: "doc",
name: "DidPrint"
});
}
get destroyPromise() {
return this.#destroyCapability?.promise || null;
}
get ready() {
return this.#ready;
}
get _pageOpenPending() {
return shadow(this, "_pageOpenPending", new Set());
}
get _visitedPages() {
return shadow(this, "_visitedPages", new Map());
}
async #updateFromSandbox(detail) {
const pdfViewer = this.#pdfViewer;
const isInPresentationMode = pdfViewer.isInPresentationMode || pdfViewer.isChangingPresentationMode;
const {
id,
siblings,
command,
value
} = detail;
if (!id) {
switch (command) {
case "clear":
console.clear();
break;
case "error":
console.error(value);
break;
case "layout":
if (!isInPresentationMode) {
const modes = apiPageLayoutToViewerModes(value);
pdfViewer.spreadMode = modes.spreadMode;
}
break;
case "page-num":
pdfViewer.currentPageNumber = value + 1;
break;
case "print":
await pdfViewer.pagesPromise;
this.#eventBus.dispatch("print", {
source: this
});
break;
case "println":
console.log(value);
break;
case "zoom":
if (!isInPresentationMode) {
pdfViewer.currentScaleValue = value;
}
break;
case "SaveAs":
this.#eventBus.dispatch("download", {
source: this
});
break;
case "FirstPage":
pdfViewer.currentPageNumber = 1;
break;
case "LastPage":
pdfViewer.currentPageNumber = pdfViewer.pagesCount;
break;
case "NextPage":
pdfViewer.nextPage();
break;
case "PrevPage":
pdfViewer.previousPage();
break;
case "ZoomViewIn":
if (!isInPresentationMode) {
pdfViewer.increaseScale();
}
break;
case "ZoomViewOut":
if (!isInPresentationMode) {
pdfViewer.decreaseScale();
}
break;
case "WillPrintFinished":
this.#willPrintCapability?.resolve();
this.#willPrintCapability = null;
break;
}
return;
}
if (isInPresentationMode && detail.focus) {
return;
}
delete detail.id;
delete detail.siblings;
const ids = siblings ? [id, ...siblings] : [id];
for (const elementId of ids) {
if (!this.#objectIds?.has(elementId)) {
continue;
}
const element = document.querySelector(`[data-element-id="${elementId}"]`);
if (element) {
element.dispatchEvent(new CustomEvent("updatefromsandbox", {
detail
}));
} else {
this.#pdfDocument?.annotationStorage.setValue(elementId, detail);
}
}
}
async #dispatchPageOpen(pageNumber, initialize = false) {
const pdfDocument = this.#pdfDocument,
visitedPages = this._visitedPages;
if (initialize) {
this.#closeCapability = Promise.withResolvers();
}
if (!this.#closeCapability) {
return;
}
const pageView = this.#pdfViewer.getPageView(pageNumber - 1);
if (pageView?.renderingState !== RenderingStates.FINISHED) {
this._pageOpenPending.add(pageNumber);
return;
}
this._pageOpenPending.delete(pageNumber);
const actionsPromise = (async () => {
const actions = await (!visitedPages.has(pageNumber) ? pageView.pdfPage?.getJSActions() : null);
if (pdfDocument !== this.#pdfDocument) {
return;
}
await this.#scripting?.dispatchEventInSandbox({
id: "page",
name: "PageOpen",
pageNumber,
actions
});
})();
visitedPages.set(pageNumber, actionsPromise);
}
async #dispatchPageClose(pageNumber) {
const pdfDocument = this.#pdfDocument,
visitedPages = this._visitedPages;
if (!this.#closeCapability) {
return;
}
if (this._pageOpenPending.has(pageNumber)) {
return;
}
const actionsPromise = visitedPages.get(pageNumber);
if (!actionsPromise) {
return;
}
visitedPages.set(pageNumber, null);
await actionsPromise;
if (pdfDocument !== this.#pdfDocument) {
return;
}
await this.#scripting?.dispatchEventInSandbox({
id: "page",
name: "PageClose",
pageNumber
});
}
#initScripting() {
this.#destroyCapability = Promise.withResolvers();
if (this.#scripting) {
throw new Error("#initScripting: Scripting already exists.");
}
return this.#externalServices.createScripting();
}
async #destroyScripting() {
this.#objectIds = null;
if (!this.#scripting) {
this.#pdfDocument = null;
this.#destroyCapability?.resolve();
return;
}
if (this.#closeCapability) {
await Promise.race([this.#closeCapability.promise, new Promise(resolve => {
setTimeout(resolve, 1000);
})]).catch(() => {});
this.#closeCapability = null;
}
this.#pdfDocument = null;
try {
await this.#scripting.destroySandbox();
} catch {}
this.#willPrintCapability?.reject(new Error("Scripting destroyed."));
this.#willPrintCapability = null;
this.#eventAC?.abort();
this.#eventAC = null;
this._pageOpenPending.clear();
this._visitedPages.clear();
this.#scripting = null;
this.#ready = false;
this.#destroyCapability?.resolve();
}
}
;// ./web/pdf_scripting_manager.component.js
class PDFScriptingManagerComponents extends PDFScriptingManager {
constructor(options) {
if (!options.externalServices) {
window.addEventListener("updatefromsandbox", event => {
options.eventBus.dispatch("updatefromsandbox", {
source: window,
detail: event.detail
});
});
}
options.externalServices ||= {
createScripting: () => new GenericScripting(options.sandboxBundleSrc, options.wasmUrl)
};
options.docProperties ||= pdfDocument => docProperties(pdfDocument);
super(options);
}
}
// EXTERNAL MODULE: ./node_modules/core-js/modules/es.iterator.every.js
var es_iterator_every = __webpack_require__(1148);
// EXTERNAL MODULE: ./node_modules/core-js/modules/es.iterator.some.js
var es_iterator_some = __webpack_require__(3579);
;// ./web/pdf_rendering_queue.js
const CLEANUP_TIMEOUT = 30000;
class PDFRenderingQueue {
#highestPriorityPage = null;
#idleTimeout = null;
#pdfThumbnailViewer = null;
#pdfViewer = null;
isThumbnailViewEnabled = false;
onIdle = null;
printing = false;
constructor() {
Object.defineProperty(this, "hasViewer", {
value: () => !!this.#pdfViewer
});
}
setViewer(pdfViewer) {
this.#pdfViewer = pdfViewer;
}
setThumbnailViewer(pdfThumbnailViewer) {
this.#pdfThumbnailViewer = pdfThumbnailViewer;
}
isHighestPriority(view) {
return this.#highestPriorityPage === view.renderingId;
}
renderHighestPriority(currentlyVisiblePages) {
if (this.#idleTimeout) {
clearTimeout(this.#idleTimeout);
this.#idleTimeout = null;
}
if (this.#pdfViewer.forceRendering(currentlyVisiblePages)) {
return;
}
if (this.isThumbnailViewEnabled && this.#pdfThumbnailViewer?.forceRendering()) {
return;
}
if (this.printing) {
return;
}
if (this.onIdle) {
this.#idleTimeout = setTimeout(this.onIdle.bind(this), CLEANUP_TIMEOUT);
}
}
getHighestPriority(visible, views, scrolledDown, preRenderExtra = false, ignoreDetailViews = false) {
const visibleViews = visible.views,
numVisible = visibleViews.length;
if (numVisible === 0) {
return null;
}
for (let i = 0; i < numVisible; i++) {
const view = visibleViews[i].view;
if (!this.isViewFinished(view)) {
return view;
}
}
if (!ignoreDetailViews) {
for (let i = 0; i < numVisible; i++) {
const {
detailView
} = visibleViews[i].view;
if (detailView && !this.isViewFinished(detailView)) {
return detailView;
}
}
}
const firstId = visible.first.id,
lastId = visible.last.id;
if (lastId - firstId + 1 > numVisible) {
const visibleIds = visible.ids;
for (let i = 1, ii = lastId - firstId; i < ii; i++) {
const holeId = scrolledDown ? firstId + i : lastId - i;
if (visibleIds.has(holeId)) {
continue;
}
const holeView = views[holeId - 1];
if (!this.isViewFinished(holeView)) {
return holeView;
}
}
}
let preRenderIndex = scrolledDown ? lastId : firstId - 2;
let preRenderView = views[preRenderIndex];
if (preRenderView && !this.isViewFinished(preRenderView)) {
return preRenderView;
}
if (preRenderExtra) {
preRenderIndex += scrolledDown ? 1 : -1;
preRenderView = views[preRenderIndex];
if (preRenderView && !this.isViewFinished(preRenderView)) {
return preRenderView;
}
}
return null;
}
isViewFinished(view) {
return view.renderingState === RenderingStates.FINISHED;
}
renderView(view) {
switch (view.renderingState) {
case RenderingStates.FINISHED:
return false;
case RenderingStates.PAUSED:
this.#highestPriorityPage = view.renderingId;
view.resume();
break;
case RenderingStates.RUNNING:
this.#highestPriorityPage = view.renderingId;
break;
case RenderingStates.INITIAL:
this.#highestPriorityPage = view.renderingId;
view.draw().finally(() => {
this.renderHighestPriority();
}).catch(reason => {
if (reason instanceof RenderingCancelledException) {
return;
}
console.error("renderView:", reason);
});
break;
}
return true;
}
}
;// ./web/pdf_viewer.js
const DEFAULT_CACHE_SIZE = 10;
const PagesCountLimit = {
FORCE_SCROLL_MODE_PAGE: 10000,
FORCE_LAZY_PAGE_INIT: 5000,
PAUSE_EAGER_PAGE_INIT: 250
};
function isValidAnnotationEditorMode(mode) {
return Object.values(AnnotationEditorType).includes(mode) && mode !== AnnotationEditorType.DISABLE;
}
class PDFPageViewBuffer {
#buf = new Set();
#size = 0;
constructor(size) {
this.#size = size;
}
push(view) {
const buf = this.#buf;
if (buf.has(view)) {
buf.delete(view);
}
buf.add(view);
if (buf.size > this.#size) {
this.#destroyFirstView();
}
}
resize(newSize, idsToKeep = null) {
this.#size = newSize;
const buf = this.#buf;
if (idsToKeep) {
const ii = buf.size;
let i = 1;
for (const view of buf) {
if (idsToKeep.has(view.id)) {
buf.delete(view);
buf.add(view);
}
if (++i > ii) {
break;
}
}
}
while (buf.size > this.#size) {
this.#destroyFirstView();
}
}
has(view) {
return this.#buf.has(view);
}
[Symbol.iterator]() {
return this.#buf.keys();
}
#destroyFirstView() {
const firstView = this.#buf.keys().next().value;
firstView?.destroy();
this.#buf.delete(firstView);
}
}
class PDFViewer {
#buffer = null;
#altTextManager = null;
#annotationEditorHighlightColors = null;
#annotationEditorMode = AnnotationEditorType.NONE;
#annotationEditorUIManager = null;
#annotationMode = AnnotationMode.ENABLE_FORMS;
#commentManager = null;
#containerTopLeft = null;
#editorUndoBar = null;
#enableHighlightFloatingButton = false;
#enablePermissions = false;
#enableUpdatedAddImage = false;
#enableNewAltTextWhenAddingImage = false;
#enableAutoLinking = true;
#abortSignal = null;
#eventAC = null;
#minDurationToUpdateCanvas = 0;
#mlManager = null;
#panPosition = [NaN, NaN];
#printingAllowed = true;
#scrollTimeoutId = null;
#staleLocation = false;
#switchAnnotationEditorModeAC = null;
#switchAnnotationEditorModeTimeoutId = null;
#copyAllInProgress = false;
#hiddenCopyElement = null;
#previousContainerHeight = 0;
#resizeObserver = new ResizeObserver(this.#resizeObserverCallback.bind(this));
#scrollModePageState = null;
#scaleTimeoutId = null;
#signatureManager = null;
#supportsPinchToZoom = true;
#textLayerMode = TextLayerMode.ENABLE;
#viewerAlert = null;
#copiedPageViews = null;
#savedPageViews = null;
#deletedPageNumbers = null;
constructor(options) {
const viewerVersion = "6.3.289";
if (version !== viewerVersion) {
throw new Error(`The API version "${version}" does not match the Viewer version "${viewerVersion}".`);
}
this.container = options.container;
this.viewer = options.viewer || options.container.firstElementChild;
this.#viewerAlert = options.viewerAlert || null;
if (this.container?.tagName !== "DIV" || this.viewer?.tagName !== "DIV") {
throw new Error("Invalid `container` and/or `viewer` option.");
}
if (this.container.offsetParent && getComputedStyle(this.container).position !== "absolute") {
throw new Error("The `container` must be absolutely positioned.");
}
this.#resizeObserver.observe(this.container);
this.eventBus = options.eventBus;
this.linkService = options.linkService || new SimpleLinkService();
this.downloadManager = options.downloadManager || null;
this.findController = options.findController || null;
this.#altTextManager = options.altTextManager || null;
this.#commentManager = options.commentManager || null;
this.#signatureManager = options.signatureManager || null;
this.#editorUndoBar = options.editorUndoBar || null;
if (this.findController) {
this.findController.onIsPageVisible = pageNumber => this._getVisiblePages().ids.has(pageNumber);
}
this._scriptingManager = options.scriptingManager || null;
this.#textLayerMode = options.textLayerMode ?? TextLayerMode.ENABLE;
this.#annotationMode = options.annotationMode ?? AnnotationMode.ENABLE_FORMS;
this.#annotationEditorMode = options.annotationEditorMode ?? AnnotationEditorType.NONE;
this.#annotationEditorHighlightColors = options.annotationEditorHighlightColors || null;
this.#enableHighlightFloatingButton = options.enableHighlightFloatingButton === true;
this.#enableUpdatedAddImage = options.enableUpdatedAddImage === true;
this.#enableNewAltTextWhenAddingImage = options.enableNewAltTextWhenAddingImage === true;
this.imageResourcesPath = options.imageResourcesPath || "";
this.enablePrintAutoRotate = options.enablePrintAutoRotate || false;
this.removePageBorders = options.removePageBorders || false;
this.maxCanvasPixels = options.maxCanvasPixels;
this.maxCanvasDim = options.maxCanvasDim;
this.capCanvasAreaFactor = options.capCanvasAreaFactor;
this.enableDetailCanvas = options.enableDetailCanvas ?? true;
this.enableOptimizedPartialRendering = options.enableOptimizedPartialRendering ?? false;
this.enableSelectionRendering = options.enableSelectionRendering !== false;
this.imagesRightClickMinSize = options.imagesRightClickMinSize ?? -1;
this.l10n = options.l10n;
this.l10n ||= new genericl10n_GenericL10n();
this.#enablePermissions = options.enablePermissions || false;
this.pageColors = options.pageColors || null;
this.#mlManager = options.mlManager || null;
this.#supportsPinchToZoom = options.supportsPinchToZoom !== false;
this.#enableAutoLinking = options.enableAutoLinking !== false;
this.#minDurationToUpdateCanvas = options.minDurationToUpdateCanvas ?? 500;
this.defaultRenderingQueue = !options.renderingQueue;
if (this.defaultRenderingQueue) {
this.renderingQueue = new PDFRenderingQueue();
this.renderingQueue.setViewer(this);
} else {
this.renderingQueue = options.renderingQueue;
}
const {
abortSignal
} = options;
this.#abortSignal = abortSignal || null;
abortSignal?.addEventListener("abort", () => {
this.#resizeObserver.disconnect();
this.#resizeObserver = null;
}, {
once: true
});
this.scroll = watchScroll(this.container, this._scrollUpdate.bind(this), abortSignal);
this.presentationModeState = PresentationModeState.UNKNOWN;
this._resetView();
if (this.removePageBorders) {
this.viewer.classList.add("removePageBorders");
}
this.#updateContainerHeightCss();
this.eventBus.on("thumbnailrendered", ({
pageNumber,
pdfPage
}) => {
const pageView = this._pages[pageNumber - 1];
if (!this.#buffer.has(pageView)) {
pdfPage?.cleanup();
}
}, internalOpt);
if (!options.l10n) {
this.l10n.translate(this.container);
}
}
get printingAllowed() {
return this.#printingAllowed;
}
get pagesCount() {
return this._pages.length;
}
getPageView(index) {
return this._pages[index];
}
getCachedPageViews() {
return new Set(this.#buffer);
}
get pageViewsReady() {
return this._pages.every(pageView => pageView?.pdfPage);
}
clearSelection() {
const selection = document.getSelection();
if (!selection || selection.isCollapsed) {
return;
}
for (let i = 0, ii = selection.rangeCount; i < ii; i++) {
if (selection.getRangeAt(i).intersectsNode(this.viewer)) {
selection.removeAllRanges?.();
selection.empty?.();
return;
}
}
}
get renderForms() {
return this.#annotationMode === AnnotationMode.ENABLE_FORMS;
}
get enableScripting() {
return !!this._scriptingManager;
}
get currentPageNumber() {
return this._currentPageNumber;
}
set currentPageNumber(val) {
if (!Number.isInteger(val)) {
throw new Error("Invalid page number.");
}
if (!this.pdfDocument) {
return;
}
if (this._currentPageNumber !== val) {
this.clearSelection();
}
if (!this._setCurrentPageNumber(val, true)) {
console.error(`currentPageNumber: "${val}" is not a valid page.`);
}
}
_setCurrentPageNumber(val, resetCurrentPageView = false) {
if (this._currentPageNumber === val) {
if (resetCurrentPageView) {
this.#resetCurrentPageView();
}
return true;
}
if (!(0 < val && val <= this.pagesCount)) {
return false;
}
const previous = this._currentPageNumber;
this._currentPageNumber = val;
this.eventBus.dispatch("pagechanging", {
source: this,
pageNumber: val,
pageLabel: this._pageLabels?.[val - 1] ?? null,
previous
});
if (resetCurrentPageView) {
this.#resetCurrentPageView();
}
return true;
}
get currentPageLabel() {
return this._pageLabels?.[this._currentPageNumber - 1] ?? null;
}
set currentPageLabel(val) {
if (!this.pdfDocument) {
return;
}
let page = val | 0;
if (this._pageLabels) {
const i = this._pageLabels.indexOf(val);
if (i >= 0) {
page = i + 1;
}
}
if (this._currentPageNumber !== page) {
this.clearSelection();
}
if (!this._setCurrentPageNumber(page, true)) {
console.error(`currentPageLabel: "${val}" is not a valid page.`);
}
}
get currentScale() {
return this._currentScale !== (/* inlined export .UNKNOWN_SCALE */0) ? this._currentScale : (/* inlined export .DEFAULT_SCALE */1);
}
set currentScale(val) {
if (isNaN(val)) {
throw new Error("Invalid numeric scale.");
}
if (!this.pdfDocument) {
return;
}
this.#setScale(val, {
noScroll: false
});
}
get currentScaleValue() {
return this._currentScaleValue;
}
set currentScaleValue(val) {
if (!this.pdfDocument) {
return;
}
this.#setScale(val, {
noScroll: false
});
}
get pagesRotation() {
return this._pagesRotation;
}
set pagesRotation(rotation) {
if (!isValidRotation(rotation)) {
throw new Error("Invalid pages rotation angle.");
}
if (!this.pdfDocument) {
return;
}
rotation %= 360;
if (rotation < 0) {
rotation += 360;
}
if (this._pagesRotation === rotation) {
return;
}
this.clearSelection();
this._pagesRotation = rotation;
const pageNumber = this._currentPageNumber;
this.refresh(true, {
rotation
});
if (this._currentScaleValue) {
this.#setScale(this._currentScaleValue, {
noScroll: true
});
}
this.eventBus.dispatch("rotationchanging", {
source: this,
pagesRotation: rotation,
pageNumber
});
if (this.defaultRenderingQueue) {
this.update();
}
}
get firstPagePromise() {
return this.pdfDocument ? this._firstPageCapability.promise : null;
}
get onePageRendered() {
return this.pdfDocument ? this._onePageRenderedCapability.promise : null;
}
get pagesPromise() {
return this.pdfDocument ? this._pagesCapability.promise : null;
}
get _layerProperties() {
const self = this;
return shadow(this, "_layerProperties", {
get annotationEditorUIManager() {
return self.#annotationEditorUIManager;
},
get annotationStorage() {
return self.pdfDocument?.annotationStorage;
},
get downloadManager() {
return self.downloadManager;
},
get enableComment() {
return !!self.#commentManager;
},
get enableScripting() {
return !!self._scriptingManager;
},
get fieldObjectsPromise() {
return self.pdfDocument?.getFieldObjects();
},
get findController() {
return self.findController;
},
get hasJSActionsPromise() {
return self.pdfDocument?.hasJSActions();
},
get linkService() {
return self.linkService;
}
});
}
#setPrintingAllowed(isAllowed) {
this.#printingAllowed = isAllowed;
this.eventBus.dispatch("printingallowed", {
source: this,
isAllowed
});
}
#initializePermissions(permissions) {
const params = {
annotationEditorMode: this.#annotationEditorMode,
annotationMode: this.#annotationMode,
textLayerMode: this.#textLayerMode
};
if (!permissions) {
this.#setPrintingAllowed(true);
return params;
}
this.#setPrintingAllowed(permissions.has(PermissionFlag.PRINT_HIGH_QUALITY) || permissions.has(PermissionFlag.PRINT));
if (!permissions.has(PermissionFlag.COPY) && this.#textLayerMode === TextLayerMode.ENABLE) {
params.textLayerMode = TextLayerMode.ENABLE_PERMISSIONS;
}
if (!permissions.has(PermissionFlag.MODIFY_CONTENTS)) {
params.annotationEditorMode = AnnotationEditorType.DISABLE;
}
if (!permissions.has(PermissionFlag.MODIFY_ANNOTATIONS) && !permissions.has(PermissionFlag.FILL_INTERACTIVE_FORMS) && this.#annotationMode === AnnotationMode.ENABLE_FORMS) {
params.annotationMode = AnnotationMode.ENABLE;
}
return params;
}
async #onePageRenderedOrForceFetch(signal) {
if (document.visibilityState === "hidden" || !this.container.offsetParent || this._getVisiblePages().views.length === 0) {
return;
}
const hiddenCapability = Promise.withResolvers(),
ac = new AbortController();
document.addEventListener("visibilitychange", () => {
if (document.visibilityState === "hidden") {
hiddenCapability.resolve();
}
}, {
signal: AbortSignal.any([signal, ac.signal])
});
await Promise.race([this._onePageRenderedCapability.promise, hiddenCapability.promise]);
ac.abort();
}
async getAllText(interruptSignal = null) {
const texts = [];
const buffer = [];
for (let pageNum = 1, pagesCount = this.pdfDocument.numPages; pageNum <= pagesCount; ++pageNum) {
if (interruptSignal?.aborted) {
return null;
}
buffer.length = 0;
const page = await this.pdfDocument.getPage(pageNum);
const {
items
} = await page.getTextContent();
for (const item of items) {
if (item.str) {
buffer.push(item.str);
}
if (item.hasEOL) {
buffer.push("\n");
}
}
texts.push(removeNullCharacters(buffer.join("")));
}
return texts.join("\n");
}
#copyCallback(textLayerMode, event) {
const selection = document.getSelection();
const {
focusNode,
anchorNode
} = selection;
if (anchorNode && focusNode && selection.containsNode(this.#hiddenCopyElement)) {
if (this.#copyAllInProgress || textLayerMode === TextLayerMode.ENABLE_PERMISSIONS) {
stopEvent(event);
return;
}
this.#copyAllInProgress = true;
const {
classList
} = this.viewer;
classList.add("copyAll");
const keydownAC = new AbortController(),
interruptAC = new AbortController();
window.addEventListener("keydown", ev => {
if (ev.key === "Escape") {
interruptAC.abort();
}
}, {
signal: keydownAC.signal
});
this.getAllText(interruptAC.signal).then(async text => {
if (text !== null) {
await navigator.clipboard.writeText(text);
}
}).catch(reason => {
console.warn(`Something goes wrong when extracting the text: ${reason.message}`);
}).finally(() => {
this.#copyAllInProgress = false;
keydownAC.abort();
classList.remove("copyAll");
});
stopEvent(event);
}
}
setDocument(pdfDocument) {
if (this.pdfDocument) {
this.eventBus.dispatch("pagesdestroy", {
source: this
});
this._cancelRendering();
this._resetView();
this.findController?.setDocument(null);
this._scriptingManager?.setDocument(null);
this.#annotationEditorUIManager?.destroy();
this.#annotationEditorUIManager = null;
this.#annotationEditorMode = AnnotationEditorType.NONE;
this.#printingAllowed = true;
}
this.pdfDocument = pdfDocument;
if (!pdfDocument) {
return;
}
const pagesCount = pdfDocument.numPages;
const firstPagePromise = pdfDocument.getPage(1);
const optionalContentConfigPromise = pdfDocument.getOptionalContentConfig({
intent: "display"
});
const permissionsPromise = this.#enablePermissions ? pdfDocument.getPermissions() : Promise.resolve();
const {
eventBus,
pageColors,
viewer
} = this;
this.#eventAC = new AbortController();
const {
signal
} = this.#eventAC;
const evtOpts = {
signal,
...internalOpt
};
if (pagesCount > PagesCountLimit.FORCE_SCROLL_MODE_PAGE) {
console.warn("Forcing PAGE-scrolling for performance reasons, given the length of the document.");
const mode = this._scrollMode = ScrollMode.PAGE;
eventBus.dispatch("scrollmodechanged", {
source: this,
mode
});
}
this._pagesCapability.promise.then(() => {
eventBus.dispatch("pagesloaded", {
source: this,
pagesCount
});
}, () => {});
const onBeforeDraw = evt => {
const pageView = this._pages[evt.pageNumber - 1];
if (!pageView) {
return;
}
this.#buffer.push(pageView);
};
eventBus.on("pagerender", onBeforeDraw, evtOpts);
const onAfterDraw = evt => {
if (evt.cssTransform || evt.isDetailView) {
return;
}
this._onePageRenderedCapability.resolve({
timestamp: evt.timestamp
});
eventBus.off("pagerendered", onAfterDraw);
};
eventBus.on("pagerendered", onAfterDraw, evtOpts);
Promise.all([firstPagePromise, permissionsPromise]).then(([firstPdfPage, permissions]) => {
if (pdfDocument !== this.pdfDocument) {
return;
}
this._firstPageCapability.resolve(firstPdfPage);
this._optionalContentConfigPromise = optionalContentConfigPromise;
const {
annotationEditorMode,
annotationMode,
textLayerMode
} = this.#initializePermissions(permissions);
if (textLayerMode !== TextLayerMode.DISABLE) {
const element = this.#hiddenCopyElement = document.createElement("div");
element.id = "hiddenCopyElement";
element.style.cssText = "position:absolute;top:0;left:0;width:0;height:0;display:none";
viewer.before(element);
}
if (annotationEditorMode !== AnnotationEditorType.DISABLE) {
const mode = annotationEditorMode;
if (pdfDocument.isPureXfa) {
console.warn("Warning: XFA-editing is not implemented.");
} else if (isValidAnnotationEditorMode(mode)) {
this.#annotationEditorUIManager = new AnnotationEditorUIManager(this.container, viewer, this.#viewerAlert, this.#altTextManager, this.#commentManager, this.#signatureManager, eventBus, pdfDocument, pageColors, this.#annotationEditorHighlightColors, this.#enableHighlightFloatingButton, this.#enableUpdatedAddImage, this.#enableNewAltTextWhenAddingImage, this.#mlManager, this.#editorUndoBar, this.#supportsPinchToZoom);
eventBus.dispatch("annotationeditoruimanager", {
source: this,
uiManager: this.#annotationEditorUIManager
});
if (mode !== AnnotationEditorType.NONE) {
this.#preloadEditingData(mode);
this.#annotationEditorUIManager.updateMode(mode);
}
} else {
console.error(`Invalid AnnotationEditor mode: ${mode}`);
}
}
const viewerElement = this._scrollMode === ScrollMode.PAGE ? null : viewer;
const scale = this.currentScale;
const viewport = firstPdfPage.getViewport({
scale: scale * PixelsPerInch.PDF_TO_CSS_UNITS
});
viewer.style.setProperty("--scale-factor", viewport.scale);
if (pageColors?.background) {
viewer.style.setProperty("--page-bg-color", pageColors.background);
}
if (pageColors?.foreground === "CanvasText" || pageColors?.background === "Canvas") {
viewer.style.setProperty("--hcm-highlight-filter", pdfDocument.filterFactory.addHighlightHCMFilter("highlight", "CanvasText", "Canvas", "HighlightText", "Highlight"));
viewer.style.setProperty("--hcm-highlight-selected-filter", pdfDocument.filterFactory.addHighlightHCMFilter("highlight_selected", "CanvasText", "Canvas", "HighlightText", "ButtonText"));
}
for (let pageNum = 1; pageNum <= pagesCount; ++pageNum) {
const pageView = new PDFPageView({
container: viewerElement,
eventBus,
id: pageNum,
scale,
defaultViewport: viewport.clone(),
optionalContentConfigPromise,
renderingQueue: this.renderingQueue,
textLayerMode,
annotationMode,
imageResourcesPath: this.imageResourcesPath,
maxCanvasPixels: this.maxCanvasPixels,
maxCanvasDim: this.maxCanvasDim,
capCanvasAreaFactor: this.capCanvasAreaFactor,
enableDetailCanvas: this.enableDetailCanvas,
enableOptimizedPartialRendering: this.enableOptimizedPartialRendering,
enableSelectionRendering: this.enableSelectionRendering,
imagesRightClickMinSize: this.imagesRightClickMinSize,
pageColors,
l10n: this.l10n,
layerProperties: this._layerProperties,
enableAutoLinking: this.#enableAutoLinking,
minDurationToUpdateCanvas: this.#minDurationToUpdateCanvas,
commentManager: this.#commentManager,
abortSignal: this.#abortSignal
});
this._pages.push(pageView);
}
this._pages[0]?.setPdfPage(firstPdfPage);
if (this._scrollMode === ScrollMode.PAGE) {
this.#ensurePageViewVisible();
} else if (this._spreadMode !== SpreadMode.NONE) {
this._updateSpreadMode();
}
eventBus.on("annotationeditorlayerrendered", evt => {
if (this.#annotationEditorUIManager) {
eventBus.dispatch("annotationeditormodechanged", {
source: this,
mode: this.#annotationEditorMode
});
}
}, {
once: true,
signal,
...internalOpt
});
this.#onePageRenderedOrForceFetch(signal).then(async () => {
if (pdfDocument !== this.pdfDocument) {
return;
}
this.findController?.setDocument(pdfDocument);
this._scriptingManager?.setDocument(pdfDocument);
if (this.#hiddenCopyElement) {
document.addEventListener("copy", this.#copyCallback.bind(this, textLayerMode), {
signal
});
}
if (pdfDocument.loadingParams.disableAutoFetch || pagesCount > PagesCountLimit.FORCE_LAZY_PAGE_INIT) {
this._pagesCapability.resolve();
return;
}
let getPagesLeft = pagesCount - 1;
if (getPagesLeft <= 0) {
this._pagesCapability.resolve();
return;
}
for (let pageNum = 2; pageNum <= pagesCount; ++pageNum) {
const promise = pdfDocument.getPage(pageNum).then(pdfPage => {
const pageView = this._pages[pageNum - 1];
if (!pageView.pdfPage) {
pageView.setPdfPage(pdfPage);
}
if (--getPagesLeft === 0) {
this._pagesCapability.resolve();
}
}, reason => {
console.error(`Unable to get page ${pageNum} to initialize viewer`, reason);
if (--getPagesLeft === 0) {
this._pagesCapability.resolve();
}
});
if (pageNum % PagesCountLimit.PAUSE_EAGER_PAGE_INIT === 0) {
await promise;
}
}
});
eventBus.dispatch("pagesinit", {
source: this
});
pdfDocument.getMetadata().then(({
info
}) => {
if (pdfDocument !== this.pdfDocument) {
return;
}
if (info.Language) {
viewer.lang = info.Language;
}
});
if (this.defaultRenderingQueue) {
this.update();
}
}).catch(reason => {
console.error("Unable to initialize viewer", reason);
this._pagesCapability.reject(reason);
});
}
onPagesEdited({
pagesMapper,
type,
hasBeenCut,
pageNumbers
}) {
if (type === "copy") {
this.#copiedPageViews = new Map();
for (const pageNum of pageNumbers) {
this.#copiedPageViews.set(pageNum, this._pages[pageNum - 1]);
}
return;
}
if (type === "cancelCopy") {
this.#copiedPageViews = null;
return;
}
const isCut = type === "cut";
if (isCut || type === "delete") {
this.#savedPageViews = this._pages;
this.#deletedPageNumbers = pageNumbers;
}
if (type === "cancelDelete") {
this.#deletedPageNumbers = null;
if (!this.#savedPageViews) {
return;
}
const viewerElement = this._scrollMode === ScrollMode.PAGE ? null : this.viewer;
if (viewerElement) {
this.#annotationEditorUIManager?.startUpdatePages();
const fragment = document.createDocumentFragment();
for (let i = 0, ii = this.#savedPageViews.length; i < ii; i++) {
const page = this.#savedPageViews[i];
page.updatePageNumber(i + 1);
fragment.append(page.div);
}
viewerElement.replaceChildren(fragment);
this.#annotationEditorUIManager?.endUpdatePages();
}
this._pages = this.#savedPageViews;
this.#savedPageViews = null;
return;
}
if (type === "cleanSavedData") {
if (this.#deletedPageNumbers) {
if (this.#savedPageViews) {
for (const pageNum of this.#deletedPageNumbers) {
this.#savedPageViews[pageNum - 1].deleteMe();
}
this.#savedPageViews = null;
}
this.#deletedPageNumbers = null;
}
return;
}
this._currentPageNumber = 0;
const prevPages = this._pages;
const newPages = this._pages = [];
this.#annotationEditorUIManager?.startUpdatePages();
for (let i = 1, ii = pagesMapper.pagesNumber; i <= ii; i++) {
const prevPageNumber = pagesMapper.getPrevPageNumber(i);
if (prevPageNumber < 0) {
let page = this.#copiedPageViews.get(-prevPageNumber);
if (hasBeenCut) {
page.updatePageNumber(i);
} else {
this.#annotationEditorUIManager?.clonePage(-prevPageNumber - 1, i - 1);
page = page.clone(i);
}
newPages.push(page);
continue;
}
const page = prevPages[prevPageNumber - 1];
newPages.push(page);
page.updatePageNumber(i);
}
this.#annotationEditorUIManager?.endUpdatePages();
if (type === "paste") {
this.#copiedPageViews = null;
}
const viewerElement = this._scrollMode === ScrollMode.PAGE ? null : this.viewer;
if (viewerElement) {
const fragment = document.createDocumentFragment();
for (const {
div
} of newPages) {
fragment.append(div);
}
viewerElement.replaceChildren(fragment);
}
setTimeout(() => {
this.forceRendering();
});
}
setPageLabels(labels) {
if (!this.pdfDocument) {
return;
}
if (!labels) {
this._pageLabels = null;
} else if (!(Array.isArray(labels) && this.pdfDocument.numPages === labels.length)) {
this._pageLabels = null;
console.error(`setPageLabels: Invalid page labels.`);
} else {
this._pageLabels = labels;
}
for (let i = 0, ii = this._pages.length; i < ii; i++) {
this._pages[i].setPageLabel(this._pageLabels?.[i] ?? null);
}
}
_resetView() {
this._pages = [];
this._currentPageNumber = 1;
this._currentScale = (/* inlined export .UNKNOWN_SCALE */0);
this._currentScaleValue = null;
this._pageLabels = null;
this.#buffer = new PDFPageViewBuffer(DEFAULT_CACHE_SIZE);
this._location = null;
this._pagesRotation = 0;
this._optionalContentConfigPromise = null;
this._firstPageCapability = Promise.withResolvers();
this._onePageRenderedCapability = Promise.withResolvers();
this._pagesCapability = Promise.withResolvers();
this._scrollMode = ScrollMode.VERTICAL;
this._previousScrollMode = ScrollMode.UNKNOWN;
this._spreadMode = SpreadMode.NONE;
this.#scrollModePageState = {
previousPageNumber: 1,
scrollDown: true,
pages: []
};
this.#eventAC?.abort();
this.#eventAC = null;
this.viewer.textContent = "";
this._updateScrollMode();
this.viewer.removeAttribute("lang");
this.#hiddenCopyElement?.remove();
this.#hiddenCopyElement = null;
this.#cleanupTimeouts();
this.#cleanupSwitchAnnotationEditorMode();
}
#ensurePageViewVisible() {
if (this._scrollMode !== ScrollMode.PAGE) {
throw new Error("#ensurePageViewVisible: Invalid scrollMode value.");
}
const pageNumber = this._currentPageNumber,
state = this.#scrollModePageState,
viewer = this.viewer;
viewer.textContent = "";
state.pages.length = 0;
if (this._spreadMode === SpreadMode.NONE && !this.isInPresentationMode) {
const pageView = this._pages[pageNumber - 1];
viewer.append(pageView.div);
state.pages.push(pageView);
} else {
const pageIndexSet = new Set(),
parity = this._spreadMode - 1;
if (parity === -1) {
pageIndexSet.add(pageNumber - 1);
} else if (pageNumber % 2 !== parity) {
pageIndexSet.add(pageNumber - 1);
pageIndexSet.add(pageNumber);
} else {
pageIndexSet.add(pageNumber - 2);
pageIndexSet.add(pageNumber - 1);
}
const spread = document.createElement("div");
spread.className = "spread";
if (this.isInPresentationMode) {
const dummyPage = document.createElement("div");
dummyPage.className = "dummyPage";
spread.append(dummyPage);
}
for (const i of pageIndexSet) {
const pageView = this._pages[i];
if (!pageView) {
continue;
}
spread.append(pageView.div);
state.pages.push(pageView);
}
viewer.append(spread);
}
state.scrollDown = pageNumber >= state.previousPageNumber;
state.previousPageNumber = pageNumber;
}
_scrollUpdate() {
if (this.pagesCount === 0) {
return;
}
if (this.#scrollTimeoutId) {
clearTimeout(this.#scrollTimeoutId);
}
this.#scrollTimeoutId = setTimeout(() => {
this.#scrollTimeoutId = null;
this.update();
}, 100);
this.update();
}
#scrollIntoView(pageView, pageSpot = null) {
const {
div,
id
} = pageView;
if (this._currentPageNumber !== id) {
this._setCurrentPageNumber(id);
}
if (this._scrollMode === ScrollMode.PAGE) {
this.#ensurePageViewVisible();
this.update();
}
if (!pageSpot && !this.isInPresentationMode) {
const left = div.offsetLeft + div.clientLeft,
right = left + div.clientWidth;
const {
scrollLeft,
clientWidth
} = this.container;
if (this._scrollMode === ScrollMode.HORIZONTAL || left < scrollLeft || right > scrollLeft + clientWidth) {
pageSpot = {
left: 0,
top: 0
};
}
}
scrollIntoView(div, pageSpot);
if (!this._currentScaleValue && this._location) {
this._location = null;
}
}
#isSameScale(newScale) {
return newScale === this._currentScale || Math.abs(newScale - this._currentScale) < 1e-15;
}
panBy(dx, dy) {
const {
container
} = this;
const position = this.#panPosition;
const {
scrollLeft,
scrollTop
} = container;
const left = (Math.abs(scrollLeft - position[0]) < 1 ? position[0] : scrollLeft) - dx;
const top = (Math.abs(scrollTop - position[1]) < 1 ? position[1] : scrollTop) - dy;
position[0] = left;
position[1] = top;
container.scrollLeft = left;
container.scrollTop = top;
this.#staleLocation = true;
}
#refreshLocation() {
if (!this.#staleLocation) {
return;
}
const {
first
} = this._getVisiblePages();
if (first) {
this._updateLocation(first);
}
}
#setScaleUpdatePages(newScale, newValue, {
noScroll = false,
preset = false,
drawingDelay = -1,
origin = null,
pan = null
}) {
this._currentScaleValue = newValue.toString();
if (this.#isSameScale(newScale)) {
if (pan && !noScroll) {
this.panBy(pan[0], pan[1]);
}
if (preset) {
this.eventBus.dispatch("scalechanging", {
source: this,
scale: newScale,
presetValue: newValue
});
}
return;
}
this.clearSelection();
this.viewer.style.setProperty("--scale-factor", newScale * PixelsPerInch.PDF_TO_CSS_UNITS);
const postponeDrawing = drawingDelay >= 0 && drawingDelay < 1000;
this.refresh(true, {
scale: newScale,
drawingDelay: postponeDrawing ? drawingDelay : -1
});
if (postponeDrawing) {
this.#scaleTimeoutId = setTimeout(() => {
this.#scaleTimeoutId = null;
this.refresh();
}, drawingDelay);
}
const previousScale = this._currentScale;
this._currentScale = newScale;
if (!noScroll) {
this.#refreshLocation();
let page = this._currentPageNumber,
dest;
if (this._location && !(this.isInPresentationMode || this.isChangingPresentationMode)) {
page = this._location.pageNumber;
dest = [null, {
name: "XYZ"
}, this._location.left, this._location.top, null];
}
this.scrollPageIntoView({
pageNumber: page,
destArray: dest,
allowNegativeOffset: true
});
let dx = pan?.[0] ?? 0,
dy = pan?.[1] ?? 0;
if (Array.isArray(origin)) {
const scaleDiff = newScale / previousScale - 1;
const [top, left] = this.containerTopLeft;
dx -= (origin[0] - left) * scaleDiff;
dy -= (origin[1] - top) * scaleDiff;
}
if (dx || dy) {
this.panBy(dx, dy);
}
}
this.eventBus.dispatch("scalechanging", {
source: this,
scale: newScale,
presetValue: preset ? newValue : undefined
});
if (this.defaultRenderingQueue) {
this.update();
}
}
get #pageWidthScaleFactor() {
return this._spreadMode !== SpreadMode.NONE && this._scrollMode !== ScrollMode.HORIZONTAL ? 2 : 1;
}
#setScale(value, options) {
let scale = parseFloat(value);
if (scale > 0) {
options.preset = false;
this.#setScaleUpdatePages(scale, value, options);
} else {
const currentPage = this._pages[this._currentPageNumber - 1];
if (!currentPage) {
return;
}
let hPadding = (/* inlined export .SCROLLBAR_PADDING */40),
vPadding = (/* inlined export .VERTICAL_PADDING */5);
if (this.isInPresentationMode) {
hPadding = vPadding = 4;
if (this._spreadMode !== SpreadMode.NONE) {
hPadding *= 2;
}
} else if (this.removePageBorders) {
hPadding = vPadding = 0;
} else if (this._scrollMode === ScrollMode.HORIZONTAL) {
[hPadding, vPadding] = [vPadding, hPadding];
}
const pageWidthScale = (this.container.clientWidth - hPadding) / currentPage.width * currentPage.scale / this.#pageWidthScaleFactor;
const pageHeightScale = (this.container.clientHeight - vPadding) / currentPage.height * currentPage.scale;
switch (value) {
case "page-actual":
scale = 1;
break;
case "page-width":
scale = pageWidthScale;
break;
case "page-height":
scale = pageHeightScale;
break;
case "page-fit":
scale = Math.min(pageWidthScale, pageHeightScale);
break;
case "auto":
const horizontalScale = isPortraitOrientation(currentPage) ? pageWidthScale : Math.min(pageHeightScale, pageWidthScale);
scale = Math.min((/* inlined export .MAX_AUTO_SCALE */1.25), horizontalScale);
break;
default:
console.error(`#setScale: "${value}" is an unknown zoom value.`);
return;
}
options.preset = true;
this.#setScaleUpdatePages(scale, value, options);
}
}
#resetCurrentPageView() {
const pageView = this._pages[this._currentPageNumber - 1];
if (this.isInPresentationMode) {
this.#setScale(this._currentScaleValue, {
noScroll: true
});
}
this.#scrollIntoView(pageView);
}
pageLabelToPageNumber(label) {
if (!this._pageLabels) {
return null;
}
const i = this._pageLabels.indexOf(label);
if (i < 0) {
return null;
}
return i + 1;
}
scrollPageIntoView({
pageNumber,
destArray = null,
allowNegativeOffset = false,
ignoreDestinationZoom = false,
center = null
}) {
if (!this.pdfDocument) {
return;
}
const pageView = Number.isInteger(pageNumber) && this._pages[pageNumber - 1];
if (!pageView) {
console.error(`scrollPageIntoView: "${pageNumber}" is not a valid pageNumber parameter.`);
return;
}
if (this.isInPresentationMode || !destArray) {
this._setCurrentPageNumber(pageNumber, true);
return;
}
let x = 0,
y = 0;
let width = 0,
height = 0,
widthScale,
heightScale;
const changeOrientation = pageView.rotation % 180 !== 0;
const pageWidth = (changeOrientation ? pageView.height : pageView.width) / pageView.scale / PixelsPerInch.PDF_TO_CSS_UNITS;
const pageHeight = (changeOrientation ? pageView.width : pageView.height) / pageView.scale / PixelsPerInch.PDF_TO_CSS_UNITS;
let scale = 0;
switch (destArray[1].name) {
case "XYZ":
x = destArray[2];
y = destArray[3];
scale = destArray[4];
x = x !== null ? x : 0;
y = y !== null ? y : pageHeight;
break;
case "Fit":
case "FitB":
scale = "page-fit";
break;
case "FitH":
case "FitBH":
y = destArray[2];
scale = "page-width";
if (y === null && this._location) {
x = this._location.left;
y = this._location.top;
} else if (typeof y !== "number" || y < 0) {
y = pageHeight;
}
break;
case "FitV":
case "FitBV":
x = destArray[2];
width = pageWidth;
height = pageHeight;
scale = "page-height";
break;
case "FitR":
x = destArray[2];
y = destArray[3];
width = destArray[4] - x;
height = destArray[5] - y;
let hPadding = (/* inlined export .SCROLLBAR_PADDING */40),
vPadding = (/* inlined export .VERTICAL_PADDING */5);
if (this.removePageBorders) {
hPadding = vPadding = 0;
}
widthScale = (this.container.clientWidth - hPadding) / width / PixelsPerInch.PDF_TO_CSS_UNITS;
heightScale = (this.container.clientHeight - vPadding) / height / PixelsPerInch.PDF_TO_CSS_UNITS;
scale = Math.min(Math.abs(widthScale), Math.abs(heightScale));
break;
default:
console.error(`scrollPageIntoView: "${destArray[1].name}" is not a valid destination type.`);
return;
}
if (!ignoreDestinationZoom) {
if (scale && scale !== this._currentScale) {
this.currentScaleValue = scale;
} else if (this._currentScale === (/* inlined export .UNKNOWN_SCALE */0)) {
this.currentScaleValue = (/* inlined export .DEFAULT_SCALE_VALUE */"auto");
}
}
if (scale === "page-fit" && !destArray[4]) {
this.#scrollIntoView(pageView);
return;
}
const boundingRect = [pageView.viewport.convertToViewportPoint(x, y), pageView.viewport.convertToViewportPoint(x + width, y + height)];
let left = Math.min(boundingRect[0][0], boundingRect[1][0]);
let top = Math.min(boundingRect[0][1], boundingRect[1][1]);
if (center) {
if (center === "both" || center === "vertical") {
top -= (this.container.clientHeight - Math.abs(boundingRect[1][1] - boundingRect[0][1])) / 2;
}
if (center === "both" || center === "horizontal") {
left -= (this.container.clientWidth - Math.abs(boundingRect[1][0] - boundingRect[0][0])) / 2;
}
} else if (!allowNegativeOffset) {
left = Math.max(left, 0);
top = Math.max(top, 0);
}
this.#scrollIntoView(pageView, {
left,
top
});
}
_updateLocation(firstPage) {
this.#staleLocation = false;
const currentScale = this._currentScale;
const currentScaleValue = this._currentScaleValue;
const normalizedScaleValue = parseFloat(currentScaleValue) === currentScale ? Math.round(currentScale * 10000) / 100 : currentScaleValue;
const pageNumber = firstPage.id;
const currentPageView = this._pages[pageNumber - 1];
const container = this.container;
const topLeft = currentPageView.getPagePoint(container.scrollLeft - firstPage.x, container.scrollTop - firstPage.y);
const [left, top] = topLeft;
let pdfOpenParams = `#page=${pageNumber}`;
if (!this.isInPresentationMode) {
pdfOpenParams += `&zoom=${normalizedScaleValue},` + `${Math.round(left)},${Math.round(top)}`;
}
this._location = {
pageNumber,
scale: normalizedScaleValue,
top,
left,
rotation: this._pagesRotation,
pdfOpenParams
};
}
update() {
const visible = this._getVisiblePages();
const visiblePages = visible.views,
numVisiblePages = visiblePages.length;
if (numVisiblePages === 0) {
return;
}
const newCacheSize = Math.max(DEFAULT_CACHE_SIZE, 2 * numVisiblePages + 1);
this.#buffer.resize(newCacheSize, visible.ids);
for (const {
view,
visibleArea
} of visiblePages) {
view.updateVisibleArea(visibleArea);
}
for (const view of this.#buffer) {
if (!visible.ids.has(view.id)) {
view.updateVisibleArea(null);
}
}
this.renderingQueue.renderHighestPriority(visible);
const isSimpleLayout = this._spreadMode === SpreadMode.NONE && (this._scrollMode === ScrollMode.PAGE || this._scrollMode === ScrollMode.VERTICAL);
const currentPageNumber = this._currentPageNumber;
let stillFullyVisible = false;
for (const page of visiblePages) {
if (page.percent < 100) {
break;
}
if (page.id === currentPageNumber && isSimpleLayout) {
stillFullyVisible = true;
break;
}
}
this._setCurrentPageNumber(stillFullyVisible ? this._currentPageNumber : visiblePages[0].id);
this._updateLocation(visible.first);
this.eventBus.dispatch("updateviewarea", {
source: this,
location: this._location
});
}
#switchToEditAnnotationMode() {
const visible = this._getVisiblePages();
const pagesToRefresh = [];
const {
ids,
views
} = visible;
for (const page of views) {
const {
view
} = page;
if (!view.hasEditableAnnotations()) {
ids.delete(view.id);
continue;
}
pagesToRefresh.push(page);
}
if (pagesToRefresh.length === 0) {
return null;
}
this.renderingQueue.renderHighestPriority({
first: pagesToRefresh[0],
last: pagesToRefresh.at(-1),
views: pagesToRefresh,
ids
});
return ids;
}
containsElement(element) {
return this.container.contains(element);
}
focus() {
this.container.focus();
}
get _isContainerRtl() {
return getComputedStyle(this.container).direction === "rtl";
}
get isInPresentationMode() {
return this.presentationModeState === PresentationModeState.FULLSCREEN;
}
get isChangingPresentationMode() {
return this.presentationModeState === PresentationModeState.CHANGING;
}
get isHorizontalScrollbarEnabled() {
return this.isInPresentationMode ? false : this.container.scrollWidth > this.container.clientWidth;
}
get isVerticalScrollbarEnabled() {
return this.isInPresentationMode ? false : this.container.scrollHeight > this.container.clientHeight;
}
_getVisiblePages() {
const views = this._scrollMode === ScrollMode.PAGE ? this.#scrollModePageState.pages : this._pages,
horizontal = this._scrollMode === ScrollMode.HORIZONTAL,
rtl = horizontal && this._isContainerRtl;
return getVisibleElements({
scrollEl: this.container,
views,
sortByVisibility: true,
horizontal,
rtl
});
}
cleanup() {
for (const pageView of this._pages) {
if (pageView.renderingState !== RenderingStates.FINISHED) {
pageView.reset();
}
}
}
_cancelRendering() {
for (const pageView of this._pages) {
pageView.cancelRendering();
}
}
async #ensurePdfPageLoaded(pageView) {
if (pageView.pdfPage) {
return pageView.pdfPage;
}
try {
const pdfPage = await this.pdfDocument.getPage(pageView.id);
if (!pageView.pdfPage) {
pageView.setPdfPage(pdfPage);
}
return pdfPage;
} catch (reason) {
console.error("Unable to get page for page view", reason);
return null;
}
}
#getScrollAhead(visible) {
if (visible.first?.id === 1) {
return true;
} else if (visible.last?.id === this.pagesCount) {
return false;
}
switch (this._scrollMode) {
case ScrollMode.PAGE:
return this.#scrollModePageState.scrollDown;
case ScrollMode.HORIZONTAL:
return this.scroll.right;
}
return this.scroll.down;
}
forceRendering(currentlyVisiblePages) {
const visiblePages = currentlyVisiblePages || this._getVisiblePages();
const scrollAhead = this.#getScrollAhead(visiblePages);
const preRenderExtra = this._spreadMode !== SpreadMode.NONE && this._scrollMode !== ScrollMode.HORIZONTAL;
const ignoreDetailViews = this.#scaleTimeoutId !== null || this.#scrollTimeoutId !== null && visiblePages.views.some(page => page.detailView?.renderingCancelled);
const pageView = this.renderingQueue.getHighestPriority(visiblePages, this._pages, scrollAhead, preRenderExtra, ignoreDetailViews);
if (pageView) {
this.#ensurePdfPageLoaded(pageView).then(() => {
this.renderingQueue.renderView(pageView);
});
return true;
}
return false;
}
get hasEqualPageSizes() {
const firstPageView = this._pages[0];
for (let i = 1, ii = this._pages.length; i < ii; ++i) {
const pageView = this._pages[i];
if (pageView.width !== firstPageView.width || pageView.height !== firstPageView.height) {
return false;
}
}
return true;
}
getPagesOverview() {
let initialOrientation;
return this._pages.map(pageView => {
const viewport = pageView.pdfPage.getViewport({
scale: 1
});
const orientation = isPortraitOrientation(viewport);
if (initialOrientation === undefined) {
initialOrientation = orientation;
} else if (this.enablePrintAutoRotate && orientation !== initialOrientation) {
return {
width: viewport.height,
height: viewport.width,
rotation: (viewport.rotation - 90) % 360
};
}
return {
width: viewport.width,
height: viewport.height,
rotation: viewport.rotation
};
});
}
get optionalContentConfigPromise() {
if (!this.pdfDocument) {
return Promise.resolve(null);
}
if (!this._optionalContentConfigPromise) {
console.error("optionalContentConfigPromise: Not initialized yet.");
return this.pdfDocument.getOptionalContentConfig({
intent: "display"
});
}
return this._optionalContentConfigPromise;
}
set optionalContentConfigPromise(promise) {
if (!(promise instanceof Promise)) {
throw new Error(`Invalid optionalContentConfigPromise: ${promise}`);
}
if (!this.pdfDocument) {
return;
}
if (!this._optionalContentConfigPromise) {
return;
}
this._optionalContentConfigPromise = promise;
this.refresh(false, {
optionalContentConfigPromise: promise
});
this.eventBus.dispatch("optionalcontentconfigchanged", {
source: this,
promise
});
}
get scrollMode() {
return this._scrollMode;
}
set scrollMode(mode) {
if (this._scrollMode === mode) {
return;
}
if (!isValidScrollMode(mode)) {
throw new Error(`Invalid scroll mode: ${mode}`);
}
if (this.pagesCount > PagesCountLimit.FORCE_SCROLL_MODE_PAGE) {
return;
}
this._previousScrollMode = this._scrollMode;
this.clearSelection();
this._scrollMode = mode;
this.eventBus.dispatch("scrollmodechanged", {
source: this,
mode
});
this._updateScrollMode(this._currentPageNumber);
}
_updateScrollMode(pageNumber = null) {
const scrollMode = this._scrollMode,
viewer = this.viewer;
viewer.classList.toggle("scrollHorizontal", scrollMode === ScrollMode.HORIZONTAL);
viewer.classList.toggle("scrollWrapped", scrollMode === ScrollMode.WRAPPED);
if (!this.pdfDocument || !pageNumber) {
return;
}
if (scrollMode === ScrollMode.PAGE) {
this.#ensurePageViewVisible();
} else if (this._previousScrollMode === ScrollMode.PAGE) {
this._updateSpreadMode();
}
if (this._currentScaleValue && isNaN(this._currentScaleValue)) {
this.#setScale(this._currentScaleValue, {
noScroll: true
});
}
this._setCurrentPageNumber(pageNumber, true);
this.update();
}
get spreadMode() {
return this._spreadMode;
}
set spreadMode(mode) {
if (this._spreadMode === mode) {
return;
}
if (!isValidSpreadMode(mode)) {
throw new Error(`Invalid spread mode: ${mode}`);
}
this.clearSelection();
this._spreadMode = mode;
this.eventBus.dispatch("spreadmodechanged", {
source: this,
mode
});
this._updateSpreadMode(this._currentPageNumber);
}
_updateSpreadMode(pageNumber = null) {
if (!this.pdfDocument) {
return;
}
const viewer = this.viewer,
pages = this._pages;
if (this._scrollMode === ScrollMode.PAGE) {
this.#ensurePageViewVisible();
} else {
viewer.textContent = "";
if (this._spreadMode === SpreadMode.NONE) {
for (const pageView of this._pages) {
viewer.append(pageView.div);
}
} else {
const parity = this._spreadMode - 1;
let spread = null;
for (let i = 0, ii = pages.length; i < ii; ++i) {
if (spread === null) {
spread = document.createElement("div");
spread.className = "spread";
viewer.append(spread);
} else if (i % 2 === parity) {
spread = spread.cloneNode(false);
viewer.append(spread);
}
spread.append(pages[i].div);
}
}
}
if (!pageNumber) {
return;
}
if (this._currentScaleValue && isNaN(this._currentScaleValue)) {
this.#setScale(this._currentScaleValue, {
noScroll: true
});
}
this._setCurrentPageNumber(pageNumber, true);
this.update();
}
#getPageAdvance(currentPageNumber, previous = false) {
switch (this._scrollMode) {
case ScrollMode.WRAPPED:
{
const {
views
} = this._getVisiblePages(),
pageLayout = new Map();
for (const {
id,
y,
percent,
widthPercent
} of views) {
if (percent === 0 || widthPercent < 100) {
continue;
}
pageLayout.getOrInsertComputed(y, makeArr).push(id);
}
for (const yArray of pageLayout.values()) {
const currentIndex = yArray.indexOf(currentPageNumber);
if (currentIndex === -1) {
continue;
}
const numPages = yArray.length;
if (numPages === 1) {
break;
}
if (previous) {
for (let i = currentIndex - 1, ii = 0; i >= ii; i--) {
const currentId = yArray[i],
expectedId = yArray[i + 1] - 1;
if (currentId < expectedId) {
return currentPageNumber - expectedId;
}
}
} else {
for (let i = currentIndex + 1, ii = numPages; i < ii; i++) {
const currentId = yArray[i],
expectedId = yArray[i - 1] + 1;
if (currentId > expectedId) {
return expectedId - currentPageNumber;
}
}
}
if (previous) {
const firstId = yArray[0];
if (firstId < currentPageNumber) {
return currentPageNumber - firstId + 1;
}
} else {
const lastId = yArray[numPages - 1];
if (lastId > currentPageNumber) {
return lastId - currentPageNumber + 1;
}
}
break;
}
break;
}
case ScrollMode.HORIZONTAL:
{
break;
}
case ScrollMode.PAGE:
case ScrollMode.VERTICAL:
{
if (this._spreadMode === SpreadMode.NONE) {
break;
}
const parity = this._spreadMode - 1;
if (previous && currentPageNumber % 2 !== parity) {
break;
} else if (!previous && currentPageNumber % 2 === parity) {
break;
}
const {
views
} = this._getVisiblePages(),
expectedId = previous ? currentPageNumber - 1 : currentPageNumber + 1;
for (const {
id,
percent,
widthPercent
} of views) {
if (id !== expectedId) {
continue;
}
if (percent > 0 && widthPercent === 100) {
return 2;
}
break;
}
break;
}
}
return 1;
}
nextPage() {
const currentPageNumber = this._currentPageNumber,
pagesCount = this.pagesCount;
if (currentPageNumber >= pagesCount) {
return false;
}
const advance = this.#getPageAdvance(currentPageNumber, false) || 1;
this.currentPageNumber = Math.min(currentPageNumber + advance, pagesCount);
return true;
}
previousPage() {
const currentPageNumber = this._currentPageNumber;
if (currentPageNumber <= 1) {
return false;
}
const advance = this.#getPageAdvance(currentPageNumber, true) || 1;
this.currentPageNumber = Math.max(currentPageNumber - advance, 1);
return true;
}
updateScale({
drawingDelay,
scaleFactor = null,
steps = null,
origin,
pan = null
}) {
if (steps === null && scaleFactor === null) {
throw new Error("Invalid updateScale options: either `steps` or `scaleFactor` must be provided.");
}
if (!this.pdfDocument) {
return;
}
let newScale = this._currentScale;
if (scaleFactor > 0 && scaleFactor !== 1) {
newScale = Math.round(newScale * scaleFactor * 100) / 100;
} else if (steps) {
const delta = steps > 0 ? (/* inlined export .DEFAULT_SCALE_DELTA */1.1) : 1 / (/* inlined export .DEFAULT_SCALE_DELTA */1.1);
const round = steps > 0 ? Math.ceil : Math.floor;
steps = Math.abs(steps);
do {
newScale = round((newScale * delta).toFixed(2) * 10) / 10;
} while (--steps > 0);
}
newScale = MathClamp(newScale, (/* inlined export .MIN_SCALE */0.1), (/* inlined export .MAX_SCALE */25));
this.#setScale(newScale, {
noScroll: false,
drawingDelay,
origin,
pan
});
}
increaseScale(options = {}) {
this.updateScale({
...options,
steps: options.steps ?? 1
});
}
decreaseScale(options = {}) {
this.updateScale({
...options,
steps: -(options.steps ?? 1)
});
}
#updateContainerHeightCss(height = this.container.clientHeight) {
if (height !== this.#previousContainerHeight) {
this.#previousContainerHeight = height;
docStyle.setProperty("--viewer-container-height", `${height}px`);
}
}
#resizeObserverCallback(entries) {
for (const entry of entries) {
if (entry.target === this.container) {
this.#updateContainerHeightCss(Math.floor(entry.borderBoxSize[0].blockSize));
this.#containerTopLeft = null;
break;
}
}
}
get containerTopLeft() {
return this.#containerTopLeft ||= [this.container.offsetTop, this.container.offsetLeft];
}
#cleanupTimeouts() {
if (this.#scaleTimeoutId !== null) {
clearTimeout(this.#scaleTimeoutId);
this.#scaleTimeoutId = null;
}
if (this.#scrollTimeoutId !== null) {
clearTimeout(this.#scrollTimeoutId);
this.#scrollTimeoutId = null;
}
}
#cleanupSwitchAnnotationEditorMode() {
this.#switchAnnotationEditorModeAC?.abort();
this.#switchAnnotationEditorModeAC = null;
if (this.#switchAnnotationEditorModeTimeoutId !== null) {
clearTimeout(this.#switchAnnotationEditorModeTimeoutId);
this.#switchAnnotationEditorModeTimeoutId = null;
}
}
#preloadEditingData(mode) {
switch (mode) {
case AnnotationEditorType.STAMP:
this.#mlManager?.loadModel("altText");
break;
case AnnotationEditorType.SIGNATURE:
this.#signatureManager?.loadSignatures();
break;
}
}
get annotationEditorMode() {
return this.#annotationEditorUIManager ? this.#annotationEditorMode : AnnotationEditorType.DISABLE;
}
set annotationEditorMode({
mode,
editId = null,
isFromKeyboard = false,
mustEnterInEditMode = false,
editComment = false
}) {
if (!this.#annotationEditorUIManager) {
throw new Error(`The AnnotationEditor is not enabled.`);
}
if (this.#annotationEditorMode === mode) {
return;
}
if (!isValidAnnotationEditorMode(mode)) {
throw new Error(`Invalid AnnotationEditor mode: ${mode}`);
}
if (!this.pdfDocument) {
return;
}
this.#preloadEditingData(mode);
const {
eventBus,
pdfDocument
} = this;
const updater = async () => {
this.#cleanupSwitchAnnotationEditorMode();
this.#annotationEditorMode = mode;
await this.#annotationEditorUIManager.updateMode(mode, editId, true, isFromKeyboard, mustEnterInEditMode, editComment);
if (mode !== this.#annotationEditorMode || pdfDocument !== this.pdfDocument) {
return;
}
eventBus.dispatch("annotationeditormodechanged", {
source: this,
mode
});
};
if (mode === AnnotationEditorType.NONE || this.#annotationEditorMode === AnnotationEditorType.NONE) {
const isEditing = mode !== AnnotationEditorType.NONE;
if (!isEditing) {
this.pdfDocument.annotationStorage.resetModifiedIds();
}
this.cleanup();
for (const pageView of this._pages) {
pageView.toggleEditingMode(isEditing);
}
const idsToRefresh = this.#switchToEditAnnotationMode();
if (isEditing && idsToRefresh) {
this.#cleanupSwitchAnnotationEditorMode();
this.#switchAnnotationEditorModeAC = new AbortController();
const signal = AbortSignal.any([this.#eventAC.signal, this.#switchAnnotationEditorModeAC.signal]);
eventBus.on("pagerendered", ({
pageNumber
}) => {
idsToRefresh.delete(pageNumber);
if (idsToRefresh.size === 0) {
this.#switchAnnotationEditorModeTimeoutId = setTimeout(updater, 0);
}
}, {
signal,
...internalOpt
});
return;
}
}
updater();
}
refresh(noUpdate = false, updateArgs = Object.create(null)) {
if (!this.pdfDocument) {
return;
}
for (const pageView of this._pages) {
pageView.update(updateArgs);
}
this.#cleanupTimeouts();
if (!noUpdate) {
this.update();
}
}
}
;// ./web/pdf_single_page_viewer.js
class PDFSinglePageViewer extends PDFViewer {
_resetView() {
super._resetView();
this._scrollMode = ScrollMode.PAGE;
this._spreadMode = SpreadMode.NONE;
}
set scrollMode(mode) {}
_updateScrollMode() {}
set spreadMode(mode) {}
_updateSpreadMode() {}
}
;// ./web/pdf_viewer.component.js
globalThis.pdfjsViewer = {
AnnotationLayerBuilder: AnnotationLayerBuilder,
DownloadManager: DownloadManager,
EventBus: EventBus,
FindState: FindState,
GenericL10n: genericl10n_GenericL10n,
LinkTarget: LinkTarget,
parseQueryString: parseQueryString,
PDFFindController: PDFFindController,
PDFHistory: PDFHistory,
PDFLinkService: PDFLinkService,
PDFPageView: PDFPageView,
PDFScriptingManager: PDFScriptingManagerComponents,
PDFSinglePageViewer: PDFSinglePageViewer,
PDFViewer: PDFViewer,
ProgressBar: ProgressBar,
RenderingStates: RenderingStates,
ScrollMode: ScrollMode,
SimpleLinkService: SimpleLinkService,
SpreadMode: SpreadMode,
StructTreeLayerBuilder: StructTreeLayerBuilder,
TextLayerBuilder: TextLayerBuilder,
XfaLayerBuilder: XfaLayerBuilder
};
export { AnnotationLayerBuilder, DownloadManager, EventBus, FindState, genericl10n_GenericL10n as GenericL10n, LinkTarget, PDFFindController, PDFHistory, PDFLinkService, PDFPageView, PDFScriptingManagerComponents as PDFScriptingManager, PDFSinglePageViewer, PDFViewer, ProgressBar, RenderingStates, ScrollMode, SimpleLinkService, SpreadMode, StructTreeLayerBuilder, TextLayerBuilder, XfaLayerBuilder, parseQueryString };
//# sourceMappingURL=pdf_viewer.mjs.map