react-pdf-simple-viewer
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JavaScript
;
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