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react-pdf-simple-viewer

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'use strict'; Object.defineProperty(exports, '__esModule', { value: true }); function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; } var React = require('react'); var React__default = _interopDefault(React); var styled = _interopDefault(require('styled-components')); var pdfjs = require('pdfjs-dist'); function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } } function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; } function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); } function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; } function _taggedTemplateLiteralLoose(strings, raw) { if (!raw) { raw = strings.slice(0); } strings.raw = raw; return strings; } function createCommonjsModule(fn, module) { return module = { exports: {} }, fn(module, module.exports), module.exports; } var runtime_1 = createCommonjsModule(function (module) { /** * Copyright (c) 2014-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ var runtime = (function (exports) { var Op = Object.prototype; var hasOwn = Op.hasOwnProperty; var undefined$1; // More compressible than void 0. var $Symbol = typeof Symbol === "function" ? Symbol : {}; var iteratorSymbol = $Symbol.iterator || "@@iterator"; var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator"; var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag"; function define(obj, key, value) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); return obj[key]; } try { // IE 8 has a broken Object.defineProperty that only works on DOM objects. define({}, ""); } catch (err) { define = function(obj, key, value) { return obj[key] = value; }; } function wrap(innerFn, outerFn, self, tryLocsList) { // If outerFn provided and outerFn.prototype is a Generator, then outerFn.prototype instanceof Generator. var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator; var generator = Object.create(protoGenerator.prototype); var context = new Context(tryLocsList || []); // The ._invoke method unifies the implementations of the .next, // .throw, and .return methods. generator._invoke = makeInvokeMethod(innerFn, self, context); return generator; } exports.wrap = wrap; // Try/catch helper to minimize deoptimizations. Returns a completion // record like context.tryEntries[i].completion. This interface could // have been (and was previously) designed to take a closure to be // invoked without arguments, but in all the cases we care about we // already have an existing method we want to call, so there's no need // to create a new function object. We can even get away with assuming // the method takes exactly one argument, since that happens to be true // in every case, so we don't have to touch the arguments object. The // only additional allocation required is the completion record, which // has a stable shape and so hopefully should be cheap to allocate. function tryCatch(fn, obj, arg) { try { return { type: "normal", arg: fn.call(obj, arg) }; } catch (err) { return { type: "throw", arg: err }; } } var GenStateSuspendedStart = "suspendedStart"; var GenStateSuspendedYield = "suspendedYield"; var GenStateExecuting = "executing"; var GenStateCompleted = "completed"; // Returning this object from the innerFn has the same effect as // breaking out of the dispatch switch statement. var ContinueSentinel = {}; // Dummy constructor functions that we use as the .constructor and // .constructor.prototype properties for functions that return Generator // objects. For full spec compliance, you may wish to configure your // minifier not to mangle the names of these two functions. function Generator() {} function GeneratorFunction() {} function GeneratorFunctionPrototype() {} // This is a polyfill for %IteratorPrototype% for environments that // don't natively support it. var IteratorPrototype = {}; define(IteratorPrototype, iteratorSymbol, function () { return this; }); var getProto = Object.getPrototypeOf; var NativeIteratorPrototype = getProto && getProto(getProto(values([]))); if (NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) { // This environment has a native %IteratorPrototype%; use it instead // of the polyfill. IteratorPrototype = NativeIteratorPrototype; } var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype); GeneratorFunction.prototype = GeneratorFunctionPrototype; define(Gp, "constructor", GeneratorFunctionPrototype); define(GeneratorFunctionPrototype, "constructor", GeneratorFunction); GeneratorFunction.displayName = define( GeneratorFunctionPrototype, toStringTagSymbol, "GeneratorFunction" ); // Helper for defining the .next, .throw, and .return methods of the // Iterator interface in terms of a single ._invoke method. function defineIteratorMethods(prototype) { ["next", "throw", "return"].forEach(function(method) { define(prototype, method, function(arg) { return this._invoke(method, arg); }); }); } exports.isGeneratorFunction = function(genFun) { var ctor = typeof genFun === "function" && genFun.constructor; return ctor ? ctor === GeneratorFunction || // For the native GeneratorFunction constructor, the best we can // do is to check its .name property. (ctor.displayName || ctor.name) === "GeneratorFunction" : false; }; exports.mark = function(genFun) { if (Object.setPrototypeOf) { Object.setPrototypeOf(genFun, GeneratorFunctionPrototype); } else { genFun.__proto__ = GeneratorFunctionPrototype; define(genFun, toStringTagSymbol, "GeneratorFunction"); } genFun.prototype = Object.create(Gp); return genFun; }; // Within the body of any async function, `await x` is transformed to // `yield regeneratorRuntime.awrap(x)`, so that the runtime can test // `hasOwn.call(value, "__await")` to determine if the yielded value is // meant to be awaited. exports.awrap = function(arg) { return { __await: arg }; }; function AsyncIterator(generator, PromiseImpl) { function invoke(method, arg, resolve, reject) { var record = tryCatch(generator[method], generator, arg); if (record.type === "throw") { reject(record.arg); } else { var result = record.arg; var value = result.value; if (value && typeof value === "object" && hasOwn.call(value, "__await")) { return PromiseImpl.resolve(value.__await).then(function(value) { invoke("next", value, resolve, reject); }, function(err) { invoke("throw", err, resolve, reject); }); } return PromiseImpl.resolve(value).then(function(unwrapped) { // When a yielded Promise is resolved, its final value becomes // the .value of the Promise<{value,done}> result for the // current iteration. result.value = unwrapped; resolve(result); }, function(error) { // If a rejected Promise was yielded, throw the rejection back // into the async generator function so it can be handled there. return invoke("throw", error, resolve, reject); }); } } var previousPromise; function enqueue(method, arg) { function callInvokeWithMethodAndArg() { return new PromiseImpl(function(resolve, reject) { invoke(method, arg, resolve, reject); }); } return previousPromise = // If enqueue has been called before, then we want to wait until // all previous Promises have been resolved before calling invoke, // so that results are always delivered in the correct order. If // enqueue has not been called before, then it is important to // call invoke immediately, without waiting on a callback to fire, // so that the async generator function has the opportunity to do // any necessary setup in a predictable way. This predictability // is why the Promise constructor synchronously invokes its // executor callback, and why async functions synchronously // execute code before the first await. Since we implement simple // async functions in terms of async generators, it is especially // important to get this right, even though it requires care. previousPromise ? previousPromise.then( callInvokeWithMethodAndArg, // Avoid propagating failures to Promises returned by later // invocations of the iterator. callInvokeWithMethodAndArg ) : callInvokeWithMethodAndArg(); } // Define the unified helper method that is used to implement .next, // .throw, and .return (see defineIteratorMethods). this._invoke = enqueue; } defineIteratorMethods(AsyncIterator.prototype); define(AsyncIterator.prototype, asyncIteratorSymbol, function () { return this; }); exports.AsyncIterator = AsyncIterator; // Note that simple async functions are implemented on top of // AsyncIterator objects; they just return a Promise for the value of // the final result produced by the iterator. exports.async = function(innerFn, outerFn, self, tryLocsList, PromiseImpl) { if (PromiseImpl === void 0) PromiseImpl = Promise; var iter = new AsyncIterator( wrap(innerFn, outerFn, self, tryLocsList), PromiseImpl ); return exports.isGeneratorFunction(outerFn) ? iter // If outerFn is a generator, return the full iterator. : iter.next().then(function(result) { return result.done ? result.value : iter.next(); }); }; function makeInvokeMethod(innerFn, self, context) { var state = GenStateSuspendedStart; return function invoke(method, arg) { if (state === GenStateExecuting) { throw new Error("Generator is already running"); } if (state === GenStateCompleted) { if (method === "throw") { throw arg; } // Be forgiving, per 25.3.3.3.3 of the spec: // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-generatorresume return doneResult(); } context.method = method; context.arg = arg; while (true) { var delegate = context.delegate; if (delegate) { var delegateResult = maybeInvokeDelegate(delegate, context); if (delegateResult) { if (delegateResult === ContinueSentinel) continue; return delegateResult; } } if (context.method === "next") { // Setting context._sent for legacy support of Babel's // function.sent implementation. context.sent = context._sent = context.arg; } else if (context.method === "throw") { if (state === GenStateSuspendedStart) { state = GenStateCompleted; throw context.arg; } context.dispatchException(context.arg); } else if (context.method === "return") { context.abrupt("return", context.arg); } state = GenStateExecuting; var record = tryCatch(innerFn, self, context); if (record.type === "normal") { // If an exception is thrown from innerFn, we leave state === // GenStateExecuting and loop back for another invocation. state = context.done ? GenStateCompleted : GenStateSuspendedYield; if (record.arg === ContinueSentinel) { continue; } return { value: record.arg, done: context.done }; } else if (record.type === "throw") { state = GenStateCompleted; // Dispatch the exception by looping back around to the // context.dispatchException(context.arg) call above. context.method = "throw"; context.arg = record.arg; } } }; } // Call delegate.iterator[context.method](context.arg) and handle the // result, either by returning a { value, done } result from the // delegate iterator, or by modifying context.method and context.arg, // setting context.delegate to null, and returning the ContinueSentinel. function maybeInvokeDelegate(delegate, context) { var method = delegate.iterator[context.method]; if (method === undefined$1) { // A .throw or .return when the delegate iterator has no .throw // method always terminates the yield* loop. context.delegate = null; if (context.method === "throw") { // Note: ["return"] must be used for ES3 parsing compatibility. if (delegate.iterator["return"]) { // If the delegate iterator has a return method, give it a // chance to clean up. context.method = "return"; context.arg = undefined$1; maybeInvokeDelegate(delegate, context); if (context.method === "throw") { // If maybeInvokeDelegate(context) changed context.method from // "return" to "throw", let that override the TypeError below. return ContinueSentinel; } } context.method = "throw"; context.arg = new TypeError( "The iterator does not provide a 'throw' method"); } return ContinueSentinel; } var record = tryCatch(method, delegate.iterator, context.arg); if (record.type === "throw") { context.method = "throw"; context.arg = record.arg; context.delegate = null; return ContinueSentinel; } var info = record.arg; if (! info) { context.method = "throw"; context.arg = new TypeError("iterator result is not an object"); context.delegate = null; return ContinueSentinel; } if (info.done) { // Assign the result of the finished delegate to the temporary // variable specified by delegate.resultName (see delegateYield). context[delegate.resultName] = info.value; // Resume execution at the desired location (see delegateYield). context.next = delegate.nextLoc; // If context.method was "throw" but the delegate handled the // exception, let the outer generator proceed normally. If // context.method was "next", forget context.arg since it has been // "consumed" by the delegate iterator. If context.method was // "return", allow the original .return call to continue in the // outer generator. if (context.method !== "return") { context.method = "next"; context.arg = undefined$1; } } else { // Re-yield the result returned by the delegate method. return info; } // The delegate iterator is finished, so forget it and continue with // the outer generator. context.delegate = null; return ContinueSentinel; } // Define Generator.prototype.{next,throw,return} in terms of the // unified ._invoke helper method. defineIteratorMethods(Gp); define(Gp, toStringTagSymbol, "Generator"); // A Generator should always return itself as the iterator object when the // @@iterator function is called on it. Some browsers' implementations of the // iterator prototype chain incorrectly implement this, causing the Generator // object to not be returned from this call. This ensures that doesn't happen. // See https://github.com/facebook/regenerator/issues/274 for more details. define(Gp, iteratorSymbol, function() { return this; }); define(Gp, "toString", function() { return "[object Generator]"; }); function pushTryEntry(locs) { var entry = { tryLoc: locs[0] }; if (1 in locs) { entry.catchLoc = locs[1]; } if (2 in locs) { entry.finallyLoc = locs[2]; entry.afterLoc = locs[3]; } this.tryEntries.push(entry); } function resetTryEntry(entry) { var record = entry.completion || {}; record.type = "normal"; delete record.arg; entry.completion = record; } function Context(tryLocsList) { // The root entry object (effectively a try statement without a catch // or a finally block) gives us a place to store values thrown from // locations where there is no enclosing try statement. this.tryEntries = [{ tryLoc: "root" }]; tryLocsList.forEach(pushTryEntry, this); this.reset(true); } exports.keys = function(object) { var keys = []; for (var key in object) { keys.push(key); } keys.reverse(); // Rather than returning an object with a next method, we keep // things simple and return the next function itself. return function next() { while (keys.length) { var key = keys.pop(); if (key in object) { next.value = key; next.done = false; return next; } } // To avoid creating an additional object, we just hang the .value // and .done properties off the next function object itself. This // also ensures that the minifier will not anonymize the function. next.done = true; return next; }; }; function values(iterable) { if (iterable) { var iteratorMethod = iterable[iteratorSymbol]; if (iteratorMethod) { return iteratorMethod.call(iterable); } if (typeof iterable.next === "function") { return iterable; } if (!isNaN(iterable.length)) { var i = -1, next = function next() { while (++i < iterable.length) { if (hasOwn.call(iterable, i)) { next.value = iterable[i]; next.done = false; return next; } } next.value = undefined$1; next.done = true; return next; }; return next.next = next; } } // Return an iterator with no values. return { next: doneResult }; } exports.values = values; function doneResult() { return { value: undefined$1, done: true }; } Context.prototype = { constructor: Context, reset: function(skipTempReset) { this.prev = 0; this.next = 0; // Resetting context._sent for legacy support of Babel's // function.sent implementation. this.sent = this._sent = undefined$1; this.done = false; this.delegate = null; this.method = "next"; this.arg = undefined$1; this.tryEntries.forEach(resetTryEntry); if (!skipTempReset) { for (var name in this) { // Not sure about the optimal order of these conditions: if (name.charAt(0) === "t" && hasOwn.call(this, name) && !isNaN(+name.slice(1))) { this[name] = undefined$1; } } } }, stop: function() { this.done = true; var rootEntry = this.tryEntries[0]; var rootRecord = rootEntry.completion; if (rootRecord.type === "throw") { throw rootRecord.arg; } return this.rval; }, dispatchException: function(exception) { if (this.done) { throw exception; } var context = this; function handle(loc, caught) { record.type = "throw"; record.arg = exception; context.next = loc; if (caught) { // If the dispatched exception was caught by a catch block, // then let that catch block handle the exception normally. context.method = "next"; context.arg = undefined$1; } return !! caught; } for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; var record = entry.completion; if (entry.tryLoc === "root") { // Exception thrown outside of any try block that could handle // it, so set the completion value of the entire function to // throw the exception. return handle("end"); } if (entry.tryLoc <= this.prev) { var hasCatch = hasOwn.call(entry, "catchLoc"); var hasFinally = hasOwn.call(entry, "finallyLoc"); if (hasCatch && hasFinally) { if (this.prev < entry.catchLoc) { return handle(entry.catchLoc, true); } else if (this.prev < entry.finallyLoc) { return handle(entry.finallyLoc); } } else if (hasCatch) { if (this.prev < entry.catchLoc) { return handle(entry.catchLoc, true); } } else if (hasFinally) { if (this.prev < entry.finallyLoc) { return handle(entry.finallyLoc); } } else { throw new Error("try statement without catch or finally"); } } } }, abrupt: function(type, arg) { for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) { var finallyEntry = entry; break; } } if (finallyEntry && (type === "break" || type === "continue") && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc) { // Ignore the finally entry if control is not jumping to a // location outside the try/catch block. finallyEntry = null; } var record = finallyEntry ? finallyEntry.completion : {}; record.type = type; record.arg = arg; if (finallyEntry) { this.method = "next"; this.next = finallyEntry.finallyLoc; return ContinueSentinel; } return this.complete(record); }, complete: function(record, afterLoc) { if (record.type === "throw") { throw record.arg; } if (record.type === "break" || record.type === "continue") { this.next = record.arg; } else if (record.type === "return") { this.rval = this.arg = record.arg; this.method = "return"; this.next = "end"; } else if (record.type === "normal" && afterLoc) { this.next = afterLoc; } return ContinueSentinel; }, finish: function(finallyLoc) { for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; if (entry.finallyLoc === finallyLoc) { this.complete(entry.completion, entry.afterLoc); resetTryEntry(entry); return ContinueSentinel; } } }, "catch": function(tryLoc) { for (var i = this.tryEntries.length - 1; i >= 0; --i) { var entry = this.tryEntries[i]; if (entry.tryLoc === tryLoc) { var record = entry.completion; if (record.type === "throw") { var thrown = record.arg; resetTryEntry(entry); } return thrown; } } // The context.catch method must only be called with a location // argument that corresponds to a known catch block. throw new Error("illegal catch attempt"); }, delegateYield: function(iterable, resultName, nextLoc) { this.delegate = { iterator: values(iterable), resultName: resultName, nextLoc: nextLoc }; if (this.method === "next") { // Deliberately forget the last sent value so that we don't // accidentally pass it on to the delegate. this.arg = undefined$1; } return ContinueSentinel; } }; // Regardless of whether this script is executing as a CommonJS module // or not, return the runtime object so that we can declare the variable // regeneratorRuntime in the outer scope, which allows this module to be // injected easily by `bin/regenerator --include-runtime script.js`. return exports; }( // If this script is executing as a CommonJS module, use module.exports // as the regeneratorRuntime namespace. Otherwise create a new empty // object. Either way, the resulting object will be used to initialize // the regeneratorRuntime variable at the top of this file. module.exports )); try { regeneratorRuntime = runtime; } catch (accidentalStrictMode) { // This module should not be running in strict mode, so the above // assignment should always work unless something is misconfigured. Just // in case runtime.js accidentally runs in strict mode, in modern engines // we can explicitly access globalThis. In older engines we can escape // strict mode using a global Function call. This could conceivably fail // if a Content Security Policy forbids using Function, but in that case // the proper solution is to fix the accidental strict mode problem. If // you've misconfigured your bundler to force strict mode and applied a // CSP to forbid Function, and you're not willing to fix either of those // problems, please detail your unique predicament in a GitHub issue. if (typeof globalThis === "object") { globalThis.regeneratorRuntime = runtime; } else { Function("r", "regeneratorRuntime = r")(runtime); } } }); pdfjs.GlobalWorkerOptions.workerSrc = "https://cdn.jsdelivr.net/npm/pdfjs-dist@" + pdfjs.version + "/build/pdf.worker.js"; function useDocumen(_ref) { var URL = _ref.URL, onSuccess = _ref.onSuccess, onError = _ref.onError; var _useState = React.useState(null), PDF = _useState[0], setPDF = _useState[1]; React.useEffect(function () { function getPDF() { return _getPDF.apply(this, arguments); } function _getPDF() { _getPDF = _asyncToGenerator( /*#__PURE__*/runtime_1.mark(function _callee() { var P; return runtime_1.wrap(function _callee$(_context) { while (1) { switch (_context.prev = _context.next) { case 0: _context.prev = 0; _context.next = 3; return pdfjs.getDocument(URL).promise; case 3: P = _context.sent; setPDF(P); onSuccess == null ? void 0 : onSuccess(P); _context.next = 12; break; case 8: _context.prev = 8; _context.t0 = _context["catch"](0); console.log(_context.t0); onError == null ? void 0 : onError(_context.t0); case 12: case "end": return _context.stop(); } } }, _callee, null, [[0, 8]]); })); return _getPDF.apply(this, arguments); } if (URL) { getPDF(); } return function () { if (PDF) { PDF.destroy(); } }; }, [URL]); return [PDF]; } var DocumentContext = /*#__PURE__*/React__default.createContext(null); var _excluded = ["URL", "onSuccess", "onError"]; var _templateObject; var DocumentStyle = /*#__PURE__*/styled.div(_templateObject || (_templateObject = /*#__PURE__*/_taggedTemplateLiteralLoose([""]))); var Document = function Document(_ref) { var URL = _ref.URL, onSuccess = _ref.onSuccess, onError = _ref.onError, rest = _objectWithoutPropertiesLoose(_ref, _excluded); var _useDocumen = useDocumen({ URL: URL, onSuccess: onSuccess, onError: onError }), PDF = _useDocumen[0]; return React.createElement(DocumentStyle, null, React.createElement(DocumentContext.Provider, { value: PDF }, rest.children)); }; var _templateObject$1; var SpinnerICon = /*#__PURE__*/styled.div(_templateObject$1 || (_templateObject$1 = /*#__PURE__*/_taggedTemplateLiteralLoose(["\n @keyframes ldio-qwigf3x856s {\n 0% {\n opacity: 1;\n }\n 100% {\n opacity: 0;\n }\n }\n .ldio-qwigf3x856s div {\n left: 47px;\n top: 24px;\n position: absolute;\n animation: ldio-qwigf3x856s linear 1s infinite;\n background: #6a6a6a;\n width: 6px;\n height: 12px;\n border-radius: 3px / 6px;\n transform-origin: 3px 26px;\n }\n .ldio-qwigf3x856s div:nth-child(1) {\n transform: rotate(0deg);\n animation-delay: -0.9166666666666666s;\n background: #6a6a6a;\n }\n .ldio-qwigf3x856s div:nth-child(2) {\n transform: rotate(30deg);\n animation-delay: -0.8333333333333334s;\n background: #6a6a6a;\n }\n .ldio-qwigf3x856s div:nth-child(3) {\n transform: rotate(60deg);\n animation-delay: -0.75s;\n background: #6a6a6a;\n }\n .ldio-qwigf3x856s div:nth-child(4) {\n transform: rotate(90deg);\n animation-delay: -0.6666666666666666s;\n background: #6a6a6a;\n }\n .ldio-qwigf3x856s div:nth-child(5) {\n transform: rotate(120deg);\n animation-delay: -0.5833333333333334s;\n background: #6a6a6a;\n }\n .ldio-qwigf3x856s div:nth-child(6) {\n transform: rotate(150deg);\n animation-delay: -0.5s;\n background: #6a6a6a;\n }\n .ldio-qwigf3x856s div:nth-child(7) {\n transform: rotate(180deg);\n animation-delay: -0.4166666666666667s;\n background: #6a6a6a;\n }\n .ldio-qwigf3x856s div:nth-child(8) {\n transform: rotate(210deg);\n animation-delay: -0.3333333333333333s;\n background: #6a6a6a;\n }\n .ldio-qwigf3x856s div:nth-child(9) {\n transform: rotate(240deg);\n animation-delay: -0.25s;\n background: #6a6a6a;\n }\n .ldio-qwigf3x856s div:nth-child(10) {\n transform: rotate(270deg);\n animation-delay: -0.16666666666666666s;\n background: #6a6a6a;\n }\n .ldio-qwigf3x856s div:nth-child(11) {\n transform: rotate(300deg);\n animation-delay: -0.08333333333333333s;\n background: #6a6a6a;\n }\n .ldio-qwigf3x856s div:nth-child(12) {\n transform: rotate(330deg);\n animation-delay: 0s;\n background: #6a6a6a;\n }\n .loadingio-spinner-spinner-9942rz3cjg7 {\n width: 50px;\n height: 50px;\n display: block;\n overflow: hidden;\n margin: auto;\n }\n .ldio-qwigf3x856s {\n width: 100%;\n height: 100%;\n position: relative;\n transform: translateZ(0) scale(0.5);\n backface-visibility: hidden;\n transform-origin: 0 0; /* see note above */\n }\n .ldio-qwigf3x856s div {\n box-sizing: content-box;\n }\n"]))); var Spinner = function Spinner() { return React.createElement(SpinnerICon, null, React.createElement("div", { className: "loadingio-spinner-spinner-9942rz3cjg7" }, React.createElement("div", { className: "ldio-qwigf3x856s" }, React.createElement("div", null), React.createElement("div", null), React.createElement("div", null), React.createElement("div", null), React.createElement("div", null), React.createElement("div", null), React.createElement("div", null), React.createElement("div", null), React.createElement("div", null), React.createElement("div", null), React.createElement("div", null), React.createElement("div", null)))); }; var _templateObject$2; var PageStyle = /*#__PURE__*/styled.div(_templateObject$2 || (_templateObject$2 = /*#__PURE__*/_taggedTemplateLiteralLoose(["\n position: relative;\n will-change: scroll-position;\n .textLayer {\n position: absolute;\n top: 0;\n right: 0;\n bottom: 0;\n left: 0;\n overflow: hidden;\n line-height: 1;\n text-align: initial;\n opacity: 0.2;\n }\n\n .textLayer span,\n .textLayer br {\n position: absolute;\n color: transparent;\n white-space: pre;\n transform-origin: 0% 0%;\n cursor: text;\n }\n\n .textLayer .highlight {\n margin: -1px;\n padding: 1px;\n background-color: rgba(180, 0, 170, 1);\n border-radius: 4px;\n }\n\n .textLayer .highlight.appended {\n position: initial;\n }\n\n .textLayer .highlight.begin {\n border-radius: 4px 0 0 4px;\n }\n\n .textLayer .highlight.end {\n border-radius: 0 4px 4px 0;\n }\n\n .textLayer .highlight.middle {\n border-radius: 0;\n }\n\n .textLayer .highlight.selected {\n background-color: rgba(0, 100, 0, 1);\n color: transparent;\n }\n\n .textLayer ::-moz-selection {\n background: rgba(0, 0, 255, 1);\n color: transparent;\n }\n\n .textLayer ::selection {\n background: rgba(0, 0, 255, 1);\n color: transparent;\n }\n\n /* Avoids https://github.com/mozilla/pdf.js/issues/13840 in Chrome */\n .textLayer br::-moz-selection {\n background: transparent;\n color: transparent;\n }\n .textLayer br::selection {\n background: transparent;\n color: transparent;\n }\n\n .textLayer .endOfContent {\n position: absolute;\n top: 100%;\n right: 0;\n bottom: 0;\n left: 0;\n z-index: -1;\n display: block;\n cursor: default;\n -webkit-user-select: none;\n -moz-user-select: none;\n user-select: none;\n }\n\n .textLayer .endOfContent.active {\n top: 0;\n }\n"]))); var Page = function Page(_ref) { var _ref$index = _ref.index, index = _ref$index === void 0 ? 1 : _ref$index, width = _ref.width, _ref$scale = _ref.scale, scale = _ref$scale === void 0 ? 1 : _ref$scale, _ref$hideTextLayer = _ref.hideTextLayer, hideTextLayer = _ref$hideTextLayer === void 0 ? false : _ref$hideTextLayer, _ref$style = _ref.style, style = _ref$style === void 0 ? {} : _ref$style; var _useState = React.useState({}), textLayerStyle = _useState[0], setTextLayerStyle = _useState[1]; var PDF = React.useContext(DocumentContext); var _useState2 = React.useState(null), page = _useState2[0], setPage = _useState2[1]; var _useState3 = React.useState(), canvas = _useState3[0], setCanvas = _useState3[1]; var _useState4 = React.useState(), textLayer = _useState4[0], setTextLayer = _useState4[1]; var _useState5 = React.useState(null), pageWidth = _useState5[0], setPageWidth = _useState5[1]; var _useState6 = React.useState(null), pageHeight = _useState6[0], setPageHeight = _useState6[1]; React.useEffect(function () { if (PDF) { PDF.getPage(index).then(function (p) { setPage(p); }); } return function () { if (PDF) { setPage(null); } }; }, [PDF]); React.useEffect(function () { function render() { return _render.apply(this, arguments); } function _render() { _render = _asyncToGenerator( /*#__PURE__*/runtime_1.mark(function _callee2() { var WIDTH, SCALE, viewport, outputScale, context, transform, renderTextLayer, _renderTextLayer; return runtime_1.wrap(function _callee2$(_context2) { while (1) { switch (_context2.prev = _context2.next) { case 0: _renderTextLayer = function _renderTextLayer3() { _renderTextLayer = _asyncToGenerator( /*#__PURE__*/runtime_1.mark(function _callee() { var textContent, nodeOffset; return runtime_1.wrap(function _callee$(_context) { while (1) { switch (_context.prev = _context.next) { case 0: if (!(!page || !canvas || !textLayer || hideTextLayer)) { _context.next = 2; break; } return _context.abrupt("return"); case 2: _context.next = 4; return page.getTextContent(); case 4: textContent = _context.sent; nodeOffset = canvas.getBoundingClientRect(); setTextLayerStyle({ left: 0, top: 0, height: nodeOffset.height, width: nodeOffset.width }); textLayer.innerHTML = ''; pdfjs.renderTextLayer({ textContent: textContent, container: textLayer, viewport: viewport, textDivs: [] }); case 9: case "end": return _context.stop(); } } }, _callee); })); return _renderTextLayer.apply(this, arguments); }; renderTextLayer = function _renderTextLayer2() { return _renderTextLayer.apply(this, arguments); }; if (!(!page || !PDF || !canvas)) { _context2.next = 4; break; } return _context2.abrupt("return"); case 4: WIDTH = width != null ? width : page._pageInfo.view[2]; // 根据width计算实际缩放比 SCALE = WIDTH / page._pageInfo.view[2] * scale; viewport = page.getViewport({ scale: SCALE }); outputScale = window.devicePixelRatio || 1; context = canvas.getContext('2d'); canvas.width = Math.floor(viewport.width * outputScale); canvas.height = Math.floor(viewport.height * outputScale); canvas.style.width = Math.floor(viewport.width) + 'px'; canvas.style.height = Math.floor(viewport.height) + 'px'; setPageWidth(Math.floor(viewport.width)); setPageHeight(Math.floor(viewport.height)); transform = outputScale !== 1 ? [outputScale, 0, 0, outputScale, 0, 0] : undefined; page.render({ canvasContext: context, transform: transform, viewport: viewport }); renderTextLayer(); case 18: case "end": return _context2.stop(); } } }, _callee2); })); return _render.apply(this, arguments); } render(); }, [canvas, textLayer, PDF, page, scale]); var callRefCanvas = React.useCallback(function (node) { setCanvas(node); }, []); var callRefTextLayer = React.useCallback(function (node) { setTextLayer(node); }, []); return React.createElement(PageStyle, { style: _extends({ width: pageWidth ? pageWidth + "px" : 'auto', height: pageHeight ? pageHeight + "px" : 'auto' }, style) }, page ? React.createElement(React.Fragment, null, React.createElement("canvas", { ref: callRefCanvas }), !hideTextLayer && React.createElement("div", { className: "textLayer", ref: callRefTextLayer, style: textLayerStyle })) : React.createElement(Spinner, null)); }; function getPageHeight(_x, _x2) { return _getPageHeight.apply(this, arguments); } function _getPageHeight() { _getPageHeight = _asyncToGenerator( /*#__PURE__*/runtime_1.mark(function _callee(PDF, options) { var _options$width; var page, WIDTH, SCALE, viewport; return runtime_1.wrap(function _callee$(_context) { while (1) { switch (_context.prev = _context.next) { case 0: _context.next = 2; return PDF.getPage(options.index); case 2: page = _context.sent; WIDTH = (_options$width = options.width) != null ? _options$width : page._pageInfo.view[2]; if (options.scale === undefined) { options.scale = 1; } SCALE = WIDTH / page._pageInfo.view[2] * options.scale; viewport = page.getViewport({ scale: SCALE }); return _context.abrupt("return", Math.floor(viewport.height)); case 8: case "end": return _context.stop(); } } }, _callee); })); return _getPageHeight.apply(this, arguments); } var index = { pdfjs: pdfjs, Document: Document, Page: Page, getPageHeight: getPageHeight }; exports.pdfjs = pdfjs; exports.Document = Document; exports.Page = Page; exports.default = index; exports.getPageHeight = getPageHeight; //# sourceMappingURL=react-pdf-simple-viewer.cjs.development.js.map