/**
 * @licstart The following is the entire license notice for the
 * Javascript code in this page
 *
 * Copyright 2020 Mozilla Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * @licend The above is the entire license notice for the
 * Javascript code in this page
 */
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PerformPromiseThen(t,r,a){return l.call(t,r,a)}function uponPromise(t,r,a){PerformPromiseThen(PerformPromiseThen(t,r,a),void 0,o)}function uponFulfillment(t,r){uponPromise(t,r)}function uponRejection(t,r){uponPromise(t,void 0,r)}function transformPromiseWith(t,r,a){return PerformPromiseThen(t,r,a)}function setPromiseIsHandledToTrue(t){PerformPromiseThen(t,void 0,o)}var d=16384,h=function(){function SimpleQueue(){this._cursor=0,this._size=0,this._front={_elements:[],_next:void 0},this._back=this._front,this._cursor=0,this._size=0}return Object.defineProperty(SimpleQueue.prototype,"length",{get:function(){return this._size},enumerable:!0,configurable:!0}),SimpleQueue.prototype.push=function(t){var r=this._back,a=r;r._elements.length===d-1&&(a={_elements:[],_next:void 0}),r._elements.push(t),a!==r&&(this._back=a,r._next=a),++this._size},SimpleQueue.prototype.shift=function(){var t=this._front,r=t,a=this._cursor,o=a+1,i=t._elements,l=i[a];return o===d&&(r=t._next,o=0),--this._size,this._cursor=o,t!==r&&(this._front=r),i[a]=void 0,l},SimpleQueue.prototype.forEach=function(t){for(var r=this._cursor,a=this._front,o=a._elements;!(r===o.length&&void 0===a._next||r===o.length&&(r=0,0===(o=(a=a._next)._elements).length));)t(o[r]),++r},SimpleQueue.prototype.peek=function(){var t=this._front,r=this._cursor;return t._elements[r]},SimpleQueue}();function ReadableStreamCreateReadResult(t,r,a){var o=null;!0===a&&(o=Object.prototype);var i=Object.create(o);return i.value=t,i.done=r,i}function ReadableStreamReaderGenericInitialize(t,r){t._forAuthorCode=!0,t._ownerReadableStream=r,r._reader=t,"readable"===r._state?defaultReaderClosedPromiseInitialize(t):"closed"===r._state?defaultReaderClosedPromiseInitializeAsResolved(t):defaultReaderClosedPromiseInitializeAsRejected(t,r._storedError)}function ReadableStreamReaderGenericCancel(t,r){return ReadableStreamCancel(t._ownerReadableStream,r)}function ReadableStreamReaderGenericRelease(t){"readable"===t._ownerReadableStream._state?defaultReaderClosedPromiseReject(t,new TypeError("Reader was released and can no longer be used to monitor the stream's closedness")):defaultReaderClosedPromiseResetToRejected(t,new TypeError("Reader was released and can no longer be used to monitor the stream's closedness")),t._ownerReadableStream._reader=void 0,t._ownerReadableStream=void 0}function readerLockException(t){return new TypeError("Cannot "+t+" a stream using a released reader")}function defaultReaderClosedPromiseInitialize(t){t._closedPromise=newPromise((function(r,a){t._closedPromise_resolve=r,t._closedPromise_reject=a}))}function defaultReaderClosedPromiseInitializeAsRejected(t,r){defaultReaderClosedPromiseInitialize(t),defaultReaderClosedPromiseReject(t,r)}function defaultReaderClosedPromiseInitializeAsResolved(t){defaultReaderClosedPromiseInitialize(t),defaultReaderClosedPromiseResolve(t)}function defaultReaderClosedPromiseReject(t,r){setPromiseIsHandledToTrue(t._closedPromise),t._closedPromise_reject(r),t._closedPromise_resolve=void 0,t._closedPromise_reject=void 0}function defaultReaderClosedPromiseResetToRejected(t,r){defaultReaderClosedPromiseInitializeAsRejected(t,r)}function defaultReaderClosedPromiseResolve(t){t._closedPromise_resolve(void 0),t._closedPromise_resolve=void 0,t._closedPromise_reject=void 0}var p=r("[[CancelSteps]]"),m=r("[[PullSteps]]");function AcquireReadableStreamDefaultReader(t,r){void 0===r&&(r=!1);var a=new y(t);return a._forAuthorCode=r,a}function ReadableStreamAddReadRequest(t){return newPromise((function(r,a){var o={_resolve:r,_reject:a};t._reader._readRequests.push(o)}))}function ReadableStreamFulfillReadRequest(t,r,a){var o=t._reader;o._readRequests.shift()._resolve(ReadableStreamCreateReadResult(r,a,o._forAuthorCode))}function ReadableStreamGetNumReadRequests(t){return t._reader._readRequests.length}function ReadableStreamHasDefaultReader(t){var r=t._reader;return void 0!==r&&!!IsReadableStreamDefaultReader(r)}var v,g,y=function(){function ReadableStreamDefaultReader(t){if(!1===IsReadableStream(t))throw new TypeError("ReadableStreamDefaultReader can only be constructed with a ReadableStream instance");if(!0===IsReadableStreamLocked(t))throw new TypeError("This stream has already been locked for exclusive reading by another reader");ReadableStreamReaderGenericInitialize(this,t),this._readRequests=new h}return Object.defineProperty(ReadableStreamDefaultReader.prototype,"closed",{get:function(){return IsReadableStreamDefaultReader(this)?this._closedPromise:promiseRejectedWith(defaultReaderBrandCheckException("closed"))},enumerable:!0,configurable:!0}),ReadableStreamDefaultReader.prototype.cancel=function(t){return IsReadableStreamDefaultReader(this)?void 0===this._ownerReadableStream?promiseRejectedWith(readerLockException("cancel")):ReadableStreamReaderGenericCancel(this,t):promiseRejectedWith(defaultReaderBrandCheckException("cancel"))},ReadableStreamDefaultReader.prototype.read=function(){return IsReadableStreamDefaultReader(this)?void 0===this._ownerReadableStream?promiseRejectedWith(readerLockException("read from")):ReadableStreamDefaultReaderRead(this):promiseRejectedWith(defaultReaderBrandCheckException("read"))},ReadableStreamDefaultReader.prototype.releaseLock=function(){if(!IsReadableStreamDefaultReader(this))throw defaultReaderBrandCheckException("releaseLock");if(void 0!==this._ownerReadableStream){if(this._readRequests.length>0)throw new TypeError("Tried to release a reader lock when that reader has pending read() calls un-settled");ReadableStreamReaderGenericRelease(this)}},ReadableStreamDefaultReader}();function IsReadableStreamDefaultReader(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_readRequests")}function ReadableStreamDefaultReaderRead(t){var r=t._ownerReadableStream;return r._disturbed=!0,"closed"===r._state?promiseResolvedWith(ReadableStreamCreateReadResult(void 0,!0,t._forAuthorCode)):"errored"===r._state?promiseRejectedWith(r._storedError):r._readableStreamController[m]()}function defaultReaderBrandCheckException(t){return new TypeError("ReadableStreamDefaultReader.prototype."+t+" can only be used on a ReadableStreamDefaultReader")}"symbol"==typeof r.asyncIterator&&((v={})[r.asyncIterator]=function(){return this},g=v,Object.defineProperty(g,r.asyncIterator,{enumerable:!1}));var b={next:function(){if(!1===IsReadableStreamAsyncIterator(this))return promiseRejectedWith(streamAsyncIteratorBrandCheckException("next"));var t=this._asyncIteratorReader;return void 0===t._ownerReadableStream?promiseRejectedWith(readerLockException("iterate")):transformPromiseWith(ReadableStreamDefaultReaderRead(t),(function(r){var a=r.done;return a&&ReadableStreamReaderGenericRelease(t),ReadableStreamCreateReadResult(r.value,a,!0)}))},return:function(t){if(!1===IsReadableStreamAsyncIterator(this))return promiseRejectedWith(streamAsyncIteratorBrandCheckException("next"));var r=this._asyncIteratorReader;if(void 0===r._ownerReadableStream)return promiseRejectedWith(readerLockException("finish iterating"));if(r._readRequests.length>0)return promiseRejectedWith(new TypeError("Tried to release a reader lock when that reader has pending read() calls un-settled"));if(!1===this._preventCancel){var a=ReadableStreamReaderGenericCancel(r,t);return ReadableStreamReaderGenericRelease(r),transformPromiseWith(a,(function(){return ReadableStreamCreateReadResult(t,!0,!0)}))}return ReadableStreamReaderGenericRelease(r),promiseResolvedWith(ReadableStreamCreateReadResult(t,!0,!0))}};function AcquireReadableStreamAsyncIterator(t,r){void 0===r&&(r=!1);var a=AcquireReadableStreamDefaultReader(t),o=Object.create(b);return o._asyncIteratorReader=a,o._preventCancel=Boolean(r),o}function IsReadableStreamAsyncIterator(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_asyncIteratorReader")}function streamAsyncIteratorBrandCheckException(t){return new TypeError("ReadableStreamAsyncIterator."+t+" can only be used on a ReadableSteamAsyncIterator")}function DequeueValue(t){var r=t._queue.shift();return t._queueTotalSize-=r.size,t._queueTotalSize<0&&(t._queueTotalSize=0),r.value}function EnqueueValueWithSize(t,r,a){if(!IsFiniteNonNegativeNumber(a=Number(a)))throw new RangeError("Size must be a finite, non-NaN, non-negative number.");t._queue.push({value:r,size:a}),t._queueTotalSize+=a}function PeekQueueValue(t){return t._queue.peek().value}function ResetQueue(t){t._queue=new h,t._queueTotalSize=0}void 0!==g&&Object.setPrototypeOf(b,g),Object.defineProperty(b,"next",{enumerable:!1}),Object.defineProperty(b,"return",{enumerable:!1});var _=r("[[AbortSteps]]"),S=r("[[ErrorSteps]]"),A=function(){function WritableStream(t,r){void 0===t&&(t={}),void 0===r&&(r={}),InitializeWritableStream(this);var a=r.size,o=r.highWaterMark;if(void 0!==t.type)throw new RangeError("Invalid type is specified");var i=MakeSizeAlgorithmFromSizeFunction(a);void 0===o&&(o=1),SetUpWritableStreamDefaultControllerFromUnderlyingSink(this,t,o=ValidateAndNormalizeHighWaterMark(o),i)}return Object.defineProperty(WritableStream.prototype,"locked",{get:function(){if(!1===IsWritableStream(this))throw streamBrandCheckException("locked");return IsWritableStreamLocked(this)},enumerable:!0,configurable:!0}),WritableStream.prototype.abort=function(t){return!1===IsWritableStream(this)?promiseRejectedWith(streamBrandCheckException("abort")):!0===IsWritableStreamLocked(this)?promiseRejectedWith(new TypeError("Cannot abort a stream that already has a writer")):WritableStreamAbort(this,t)},WritableStream.prototype.close=function(){return!1===IsWritableStream(this)?promiseRejectedWith(streamBrandCheckException("close")):!0===IsWritableStreamLocked(this)?promiseRejectedWith(new TypeError("Cannot close a stream that already has a writer")):!0===WritableStreamCloseQueuedOrInFlight(this)?promiseRejectedWith(new TypeError("Cannot close an already-closing stream")):WritableStreamClose(this)},WritableStream.prototype.getWriter=function(){if(!1===IsWritableStream(this))throw streamBrandCheckException("getWriter");return AcquireWritableStreamDefaultWriter(this)},WritableStream}();function AcquireWritableStreamDefaultWriter(t){return new C(t)}function CreateWritableStream(t,r,a,o,i,l){void 0===i&&(i=1),void 0===l&&(l=function(){return 1});var u=Object.create(A.prototype);return InitializeWritableStream(u),SetUpWritableStreamDefaultController(u,Object.create(R.prototype),t,r,a,o,i,l),u}function InitializeWritableStream(t){t._state="writable",t._storedError=void 0,t._writer=void 0,t._writableStreamController=void 0,t._writeRequests=new h,t._inFlightWriteRequest=void 0,t._closeRequest=void 0,t._inFlightCloseRequest=void 0,t._pendingAbortRequest=void 0,t._backpressure=!1}function IsWritableStream(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_writableStreamController")}function IsWritableStreamLocked(t){return void 0!==t._writer}function WritableStreamAbort(t,r){var a=t._state;if("closed"===a||"errored"===a)return promiseResolvedWith(void 0);if(void 0!==t._pendingAbortRequest)return t._pendingAbortRequest._promise;var o=!1;"erroring"===a&&(o=!0,r=void 0);var i=newPromise((function(a,i){t._pendingAbortRequest={_promise:void 0,_resolve:a,_reject:i,_reason:r,_wasAlreadyErroring:o}}));return t._pendingAbortRequest._promise=i,!1===o&&WritableStreamStartErroring(t,r),i}function WritableStreamClose(t){var r=t._state;if("closed"===r||"errored"===r)return promiseRejectedWith(new TypeError("The stream (in "+r+" state) is not in the writable state and cannot be closed"));var a=newPromise((function(r,a){var o={_resolve:r,_reject:a};t._closeRequest=o})),o=t._writer;return void 0!==o&&!0===t._backpressure&&"writable"===r&&defaultWriterReadyPromiseResolve(o),WritableStreamDefaultControllerClose(t._writableStreamController),a}function WritableStreamAddWriteRequest(t){return newPromise((function(r,a){var o={_resolve:r,_reject:a};t._writeRequests.push(o)}))}function WritableStreamDealWithRejection(t,r){"writable"!==t._state?WritableStreamFinishErroring(t):WritableStreamStartErroring(t,r)}function WritableStreamStartErroring(t,r){var a=t._writableStreamController;t._state="erroring",t._storedError=r;var o=t._writer;void 0!==o&&WritableStreamDefaultWriterEnsureReadyPromiseRejected(o,r),!1===WritableStreamHasOperationMarkedInFlight(t)&&!0===a._started&&WritableStreamFinishErroring(t)}function WritableStreamFinishErroring(t){t._state="errored",t._writableStreamController[S]();var r=t._storedError;if(t._writeRequests.forEach((function(t){t._reject(r)})),t._writeRequests=new h,void 0!==t._pendingAbortRequest){var a=t._pendingAbortRequest;if(t._pendingAbortRequest=void 0,!0===a._wasAlreadyErroring)return a._reject(r),void WritableStreamRejectCloseAndClosedPromiseIfNeeded(t);uponPromise(t._writableStreamController[_](a._reason),(function(){a._resolve(),WritableStreamRejectCloseAndClosedPromiseIfNeeded(t)}),(function(r){a._reject(r),WritableStreamRejectCloseAndClosedPromiseIfNeeded(t)}))}else WritableStreamRejectCloseAndClosedPromiseIfNeeded(t)}function WritableStreamFinishInFlightWrite(t){t._inFlightWriteRequest._resolve(void 0),t._inFlightWriteRequest=void 0}function WritableStreamFinishInFlightWriteWithError(t,r){t._inFlightWriteRequest._reject(r),t._inFlightWriteRequest=void 0,WritableStreamDealWithRejection(t,r)}function WritableStreamFinishInFlightClose(t){t._inFlightCloseRequest._resolve(void 0),t._inFlightCloseRequest=void 0,"erroring"===t._state&&(t._storedError=void 0,void 0!==t._pendingAbortRequest&&(t._pendingAbortRequest._resolve(),t._pendingAbortRequest=void 0)),t._state="closed";var r=t._writer;void 0!==r&&defaultWriterClosedPromiseResolve(r)}function WritableStreamFinishInFlightCloseWithError(t,r){t._inFlightCloseRequest._reject(r),t._inFlightCloseRequest=void 0,void 0!==t._pendingAbortRequest&&(t._pendingAbortRequest._reject(r),t._pendingAbortRequest=void 0),WritableStreamDealWithRejection(t,r)}function WritableStreamCloseQueuedOrInFlight(t){return void 0!==t._closeRequest||void 0!==t._inFlightCloseRequest}function WritableStreamHasOperationMarkedInFlight(t){return void 0!==t._inFlightWriteRequest||void 0!==t._inFlightCloseRequest}function WritableStreamMarkCloseRequestInFlight(t){t._inFlightCloseRequest=t._closeRequest,t._closeRequest=void 0}function WritableStreamMarkFirstWriteRequestInFlight(t){t._inFlightWriteRequest=t._writeRequests.shift()}function WritableStreamRejectCloseAndClosedPromiseIfNeeded(t){void 0!==t._closeRequest&&(t._closeRequest._reject(t._storedError),t._closeRequest=void 0);var r=t._writer;void 0!==r&&defaultWriterClosedPromiseReject(r,t._storedError)}function WritableStreamUpdateBackpressure(t,r){var a=t._writer;void 0!==a&&r!==t._backpressure&&(!0===r?defaultWriterReadyPromiseReset(a):defaultWriterReadyPromiseResolve(a)),t._backpressure=r}var C=function(){function WritableStreamDefaultWriter(t){if(!1===IsWritableStream(t))throw new TypeError("WritableStreamDefaultWriter can only be constructed with a WritableStream instance");if(!0===IsWritableStreamLocked(t))throw new TypeError("This stream has already been locked for exclusive writing by another writer");this._ownerWritableStream=t,t._writer=this;var r=t._state;if("writable"===r)!1===WritableStreamCloseQueuedOrInFlight(t)&&!0===t._backpressure?defaultWriterReadyPromiseInitialize(this):defaultWriterReadyPromiseInitializeAsResolved(this),defaultWriterClosedPromiseInitialize(this);else if("erroring"===r)defaultWriterReadyPromiseInitializeAsRejected(this,t._storedError),defaultWriterClosedPromiseInitialize(this);else if("closed"===r)defaultWriterReadyPromiseInitializeAsResolved(this),defaultWriterClosedPromiseInitializeAsResolved(this);else{var a=t._storedError;defaultWriterReadyPromiseInitializeAsRejected(this,a),defaultWriterClosedPromiseInitializeAsRejected(this,a)}}return Object.defineProperty(WritableStreamDefaultWriter.prototype,"closed",{get:function(){return!1===IsWritableStreamDefaultWriter(this)?promiseRejectedWith(defaultWriterBrandCheckException("closed")):this._closedPromise},enumerable:!0,configurable:!0}),Object.defineProperty(WritableStreamDefaultWriter.prototype,"desiredSize",{get:function(){if(!1===IsWritableStreamDefaultWriter(this))throw defaultWriterBrandCheckException("desiredSize");if(void 0===this._ownerWritableStream)throw defaultWriterLockException("desiredSize");return WritableStreamDefaultWriterGetDesiredSize(this)},enumerable:!0,configurable:!0}),Object.defineProperty(WritableStreamDefaultWriter.prototype,"ready",{get:function(){return!1===IsWritableStreamDefaultWriter(this)?promiseRejectedWith(defaultWriterBrandCheckException("ready")):this._readyPromise},enumerable:!0,configurable:!0}),WritableStreamDefaultWriter.prototype.abort=function(t){return!1===IsWritableStreamDefaultWriter(this)?promiseRejectedWith(defaultWriterBrandCheckException("abort")):void 0===this._ownerWritableStream?promiseRejectedWith(defaultWriterLockException("abort")):WritableStreamDefaultWriterAbort(this,t)},WritableStreamDefaultWriter.prototype.close=function(){if(!1===IsWritableStreamDefaultWriter(this))return promiseRejectedWith(defaultWriterBrandCheckException("close"));var t=this._ownerWritableStream;return void 0===t?promiseRejectedWith(defaultWriterLockException("close")):!0===WritableStreamCloseQueuedOrInFlight(t)?promiseRejectedWith(new TypeError("Cannot close an already-closing stream")):WritableStreamDefaultWriterClose(this)},WritableStreamDefaultWriter.prototype.releaseLock=function(){if(!1===IsWritableStreamDefaultWriter(this))throw defaultWriterBrandCheckException("releaseLock");void 0!==this._ownerWritableStream&&WritableStreamDefaultWriterRelease(this)},WritableStreamDefaultWriter.prototype.write=function(t){return!1===IsWritableStreamDefaultWriter(this)?promiseRejectedWith(defaultWriterBrandCheckException("write")):void 0===this._ownerWritableStream?promiseRejectedWith(defaultWriterLockException("write to")):WritableStreamDefaultWriterWrite(this,t)},WritableStreamDefaultWriter}();function IsWritableStreamDefaultWriter(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_ownerWritableStream")}function WritableStreamDefaultWriterAbort(t,r){return WritableStreamAbort(t._ownerWritableStream,r)}function WritableStreamDefaultWriterClose(t){return WritableStreamClose(t._ownerWritableStream)}function WritableStreamDefaultWriterCloseWithErrorPropagation(t){var r=t._ownerWritableStream,a=r._state;return!0===WritableStreamCloseQueuedOrInFlight(r)||"closed"===a?promiseResolvedWith(void 0):"errored"===a?promiseRejectedWith(r._storedError):WritableStreamDefaultWriterClose(t)}function WritableStreamDefaultWriterEnsureClosedPromiseRejected(t,r){"pending"===t._closedPromiseState?defaultWriterClosedPromiseReject(t,r):defaultWriterClosedPromiseResetToRejected(t,r)}function WritableStreamDefaultWriterEnsureReadyPromiseRejected(t,r){"pending"===t._readyPromiseState?defaultWriterReadyPromiseReject(t,r):defaultWriterReadyPromiseResetToRejected(t,r)}function WritableStreamDefaultWriterGetDesiredSize(t){var r=t._ownerWritableStream,a=r._state;return"errored"===a||"erroring"===a?null:"closed"===a?0:WritableStreamDefaultControllerGetDesiredSize(r._writableStreamController)}function WritableStreamDefaultWriterRelease(t){var r=t._ownerWritableStream,a=new TypeError("Writer was released and can no longer be used to monitor the stream's closedness");WritableStreamDefaultWriterEnsureReadyPromiseRejected(t,a),WritableStreamDefaultWriterEnsureClosedPromiseRejected(t,a),r._writer=void 0,t._ownerWritableStream=void 0}function WritableStreamDefaultWriterWrite(t,r){var a=t._ownerWritableStream,o=a._writableStreamController,i=WritableStreamDefaultControllerGetChunkSize(o,r);if(a!==t._ownerWritableStream)return promiseRejectedWith(defaultWriterLockException("write to"));var l=a._state;if("errored"===l)return promiseRejectedWith(a._storedError);if(!0===WritableStreamCloseQueuedOrInFlight(a)||"closed"===l)return promiseRejectedWith(new TypeError("The stream is closing or closed and cannot be written to"));if("erroring"===l)return promiseRejectedWith(a._storedError);var u=WritableStreamAddWriteRequest(a);return WritableStreamDefaultControllerWrite(o,r,i),u}var R=function(){function WritableStreamDefaultController(){throw new TypeError("WritableStreamDefaultController cannot be constructed explicitly")}return WritableStreamDefaultController.prototype.error=function(t){if(!1===IsWritableStreamDefaultController(this))throw new TypeError("WritableStreamDefaultController.prototype.error can only be used on a WritableStreamDefaultController");"writable"===this._controlledWritableStream._state&&WritableStreamDefaultControllerError(this,t)},WritableStreamDefaultController.prototype[_]=function(t){var r=this._abortAlgorithm(t);return WritableStreamDefaultControllerClearAlgorithms(this),r},WritableStreamDefaultController.prototype[S]=function(){ResetQueue(this)},WritableStreamDefaultController}();function IsWritableStreamDefaultController(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_controlledWritableStream")}function SetUpWritableStreamDefaultController(t,r,a,o,i,l,u,c){r._controlledWritableStream=t,t._writableStreamController=r,r._queue=void 0,r._queueTotalSize=void 0,ResetQueue(r),r._started=!1,r._strategySizeAlgorithm=c,r._strategyHWM=u,r._writeAlgorithm=o,r._closeAlgorithm=i,r._abortAlgorithm=l;var d=WritableStreamDefaultControllerGetBackpressure(r);WritableStreamUpdateBackpressure(t,d),uponPromise(promiseResolvedWith(a()),(function(){r._started=!0,WritableStreamDefaultControllerAdvanceQueueIfNeeded(r)}),(function(a){r._started=!0,WritableStreamDealWithRejection(t,a)}))}function SetUpWritableStreamDefaultControllerFromUnderlyingSink(t,r,a,o){var i=Object.create(R.prototype);function startAlgorithm(){return InvokeOrNoop(r,"start",[i])}var l=CreateAlgorithmFromUnderlyingMethod(r,"write",1,[i]),u=CreateAlgorithmFromUnderlyingMethod(r,"close",0,[]),c=CreateAlgorithmFromUnderlyingMethod(r,"abort",1,[]);SetUpWritableStreamDefaultController(t,i,startAlgorithm,l,u,c,a,o)}function WritableStreamDefaultControllerClearAlgorithms(t){t._writeAlgorithm=void 0,t._closeAlgorithm=void 0,t._abortAlgorithm=void 0,t._strategySizeAlgorithm=void 0}function WritableStreamDefaultControllerClose(t){EnqueueValueWithSize(t,"close",0),WritableStreamDefaultControllerAdvanceQueueIfNeeded(t)}function WritableStreamDefaultControllerGetChunkSize(t,r){try{return t._strategySizeAlgorithm(r)}catch(r){return WritableStreamDefaultControllerErrorIfNeeded(t,r),1}}function WritableStreamDefaultControllerGetDesiredSize(t){return t._strategyHWM-t._queueTotalSize}function WritableStreamDefaultControllerWrite(t,r,a){var o={chunk:r};try{EnqueueValueWithSize(t,o,a)}catch(r){return void WritableStreamDefaultControllerErrorIfNeeded(t,r)}var i=t._controlledWritableStream;!1===WritableStreamCloseQueuedOrInFlight(i)&&"writable"===i._state&&WritableStreamUpdateBackpressure(i,WritableStreamDefaultControllerGetBackpressure(t)),WritableStreamDefaultControllerAdvanceQueueIfNeeded(t)}function WritableStreamDefaultControllerAdvanceQueueIfNeeded(t){var r=t._controlledWritableStream;if(!1!==t._started&&void 0===r._inFlightWriteRequest)if("erroring"!==r._state){if(0!==t._queue.length){var a=PeekQueueValue(t);"close"===a?WritableStreamDefaultControllerProcessClose(t):WritableStreamDefaultControllerProcessWrite(t,a.chunk)}}else WritableStreamFinishErroring(r)}function WritableStreamDefaultControllerErrorIfNeeded(t,r){"writable"===t._controlledWritableStream._state&&WritableStreamDefaultControllerError(t,r)}function WritableStreamDefaultControllerProcessClose(t){var r=t._controlledWritableStream;WritableStreamMarkCloseRequestInFlight(r),DequeueValue(t);var a=t._closeAlgorithm();WritableStreamDefaultControllerClearAlgorithms(t),uponPromise(a,(function(){WritableStreamFinishInFlightClose(r)}),(function(t){WritableStreamFinishInFlightCloseWithError(r,t)}))}function WritableStreamDefaultControllerProcessWrite(t,r){var a=t._controlledWritableStream;WritableStreamMarkFirstWriteRequestInFlight(a),uponPromise(t._writeAlgorithm(r),(function(){WritableStreamFinishInFlightWrite(a);var r=a._state;if(DequeueValue(t),!1===WritableStreamCloseQueuedOrInFlight(a)&&"writable"===r){var o=WritableStreamDefaultControllerGetBackpressure(t);WritableStreamUpdateBackpressure(a,o)}WritableStreamDefaultControllerAdvanceQueueIfNeeded(t)}),(function(r){"writable"===a._state&&WritableStreamDefaultControllerClearAlgorithms(t),WritableStreamFinishInFlightWriteWithError(a,r)}))}function WritableStreamDefaultControllerGetBackpressure(t){return WritableStreamDefaultControllerGetDesiredSize(t)<=0}function WritableStreamDefaultControllerError(t,r){var a=t._controlledWritableStream;WritableStreamDefaultControllerClearAlgorithms(t),WritableStreamStartErroring(a,r)}function streamBrandCheckException(t){return new TypeError("WritableStream.prototype."+t+" can only be used on a WritableStream")}function defaultWriterBrandCheckException(t){return new TypeError("WritableStreamDefaultWriter.prototype."+t+" can only be used on a WritableStreamDefaultWriter")}function defaultWriterLockException(t){return new TypeError("Cannot "+t+" a stream using a released writer")}function defaultWriterClosedPromiseInitialize(t){t._closedPromise=newPromise((function(r,a){t._closedPromise_resolve=r,t._closedPromise_reject=a,t._closedPromiseState="pending"}))}function defaultWriterClosedPromiseInitializeAsRejected(t,r){defaultWriterClosedPromiseInitialize(t),defaultWriterClosedPromiseReject(t,r)}function defaultWriterClosedPromiseInitializeAsResolved(t){defaultWriterClosedPromiseInitialize(t),defaultWriterClosedPromiseResolve(t)}function defaultWriterClosedPromiseReject(t,r){setPromiseIsHandledToTrue(t._closedPromise),t._closedPromise_reject(r),t._closedPromise_resolve=void 0,t._closedPromise_reject=void 0,t._closedPromiseState="rejected"}function defaultWriterClosedPromiseResetToRejected(t,r){defaultWriterClosedPromiseInitializeAsRejected(t,r)}function defaultWriterClosedPromiseResolve(t){t._closedPromise_resolve(void 0),t._closedPromise_resolve=void 0,t._closedPromise_reject=void 0,t._closedPromiseState="resolved"}function defaultWriterReadyPromiseInitialize(t){t._readyPromise=newPromise((function(r,a){t._readyPromise_resolve=r,t._readyPromise_reject=a})),t._readyPromiseState="pending"}function defaultWriterReadyPromiseInitializeAsRejected(t,r){defaultWriterReadyPromiseInitialize(t),defaultWriterReadyPromiseReject(t,r)}function defaultWriterReadyPromiseInitializeAsResolved(t){defaultWriterReadyPromiseInitialize(t),defaultWriterReadyPromiseResolve(t)}function defaultWriterReadyPromiseReject(t,r){setPromiseIsHandledToTrue(t._readyPromise),t._readyPromise_reject(r),t._readyPromise_resolve=void 0,t._readyPromise_reject=void 0,t._readyPromiseState="rejected"}function defaultWriterReadyPromiseReset(t){defaultWriterReadyPromiseInitialize(t)}function defaultWriterReadyPromiseResetToRejected(t,r){defaultWriterReadyPromiseInitializeAsRejected(t,r)}function defaultWriterReadyPromiseResolve(t){t._readyPromise_resolve(void 0),t._readyPromise_resolve=void 0,t._readyPromise_reject=void 0,t._readyPromiseState="fulfilled"}function isAbortSignal(t){if("object"!=typeof t||null===t)return!1;try{return"boolean"==typeof t.aborted}catch(t){return!1}}var k="undefined"!=typeof DOMException?DOMException:void 0;function isDOMExceptionConstructor(t){if("function"!=typeof t&&"object"!=typeof t)return!1;try{return new t,!0}catch(t){return!1}}function createDOMExceptionPolyfill(){var t=function DOMException(t,r){this.message=t||"",this.name=r||"Error",Error.captureStackTrace&&Error.captureStackTrace(this,this.constructor)};return t.prototype=Object.create(Error.prototype),Object.defineProperty(t.prototype,"constructor",{value:t,writable:!0,configurable:!0}),t}var P=isDOMExceptionConstructor(k)?k:createDOMExceptionPolyfill();function ReadableStreamPipeTo(t,r,a,o,i,l){var u=AcquireReadableStreamDefaultReader(t),c=AcquireWritableStreamDefaultWriter(r);t._disturbed=!0;var d=!1,h=promiseResolvedWith(void 0);return newPromise((function(p,m){var v;if(void 0!==l){if(v=function(){var a=new P("Aborted","AbortError"),l=[];!1===o&&l.push((function(){return"writable"===r._state?WritableStreamAbort(r,a):promiseResolvedWith(void 0)})),!1===i&&l.push((function(){return"readable"===t._state?ReadableStreamCancel(t,a):promiseResolvedWith(void 0)})),shutdownWithAction((function(){return Promise.all(l.map((function(t){return t()})))}),!0,a)},!0===l.aborted)return void v();l.addEventListener("abort",v)}function pipeLoop(){return newPromise((function(t,r){function next(a){a?t():PerformPromiseThen(pipeStep(),next,r)}next(!1)}))}function pipeStep(){return!0===d?promiseResolvedWith(!0):PerformPromiseThen(c._readyPromise,(function(){return PerformPromiseThen(ReadableStreamDefaultReaderRead(u),(function(t){return!0===t.done||(h=PerformPromiseThen(WritableStreamDefaultWriterWrite(c,t.value),void 0,noop),!1)}))}))}if(isOrBecomesErrored(t,u._closedPromise,(function(t){!1===o?shutdownWithAction((function(){return WritableStreamAbort(r,t)}),!0,t):shutdown(!0,t)})),isOrBecomesErrored(r,c._closedPromise,(function(r){!1===i?shutdownWithAction((function(){return ReadableStreamCancel(t,r)}),!0,r):shutdown(!0,r)})),isOrBecomesClosed(t,u._closedPromise,(function(){!1===a?shutdownWithAction((function(){return WritableStreamDefaultWriterCloseWithErrorPropagation(c)})):shutdown()})),!0===WritableStreamCloseQueuedOrInFlight(r)||"closed"===r._state){var g=new TypeError("the destination writable stream closed before all data could be piped to it");!1===i?shutdownWithAction((function(){return ReadableStreamCancel(t,g)}),!0,g):shutdown(!0,g)}function waitForWritesToFinish(){var t=h;return PerformPromiseThen(h,(function(){return t!==h?waitForWritesToFinish():void 0}))}function isOrBecomesErrored(t,r,a){"errored"===t._state?a(t._storedError):uponRejection(r,a)}function isOrBecomesClosed(t,r,a){"closed"===t._state?a():uponFulfillment(r,a)}function shutdownWithAction(t,a,o){function doTheRest(){uponPromise(t(),(function(){return finalize(a,o)}),(function(t){return finalize(!0,t)}))}!0!==d&&(d=!0,"writable"===r._state&&!1===WritableStreamCloseQueuedOrInFlight(r)?uponFulfillment(waitForWritesToFinish(),doTheRest):doTheRest())}function shutdown(t,a){!0!==d&&(d=!0,"writable"===r._state&&!1===WritableStreamCloseQueuedOrInFlight(r)?uponFulfillment(waitForWritesToFinish(),(function(){return finalize(t,a)})):finalize(t,a))}function finalize(t,r){WritableStreamDefaultWriterRelease(c),ReadableStreamReaderGenericRelease(u),void 0!==l&&l.removeEventListener("abort",v),t?m(r):p(void 0)}setPromiseIsHandledToTrue(pipeLoop())}))}var w=function(){function ReadableStreamDefaultController(){throw new TypeError}return Object.defineProperty(ReadableStreamDefaultController.prototype,"desiredSize",{get:function(){if(!1===IsReadableStreamDefaultController(this))throw defaultControllerBrandCheckException("desiredSize");return ReadableStreamDefaultControllerGetDesiredSize(this)},enumerable:!0,configurable:!0}),ReadableStreamDefaultController.prototype.close=function(){if(!1===IsReadableStreamDefaultController(this))throw defaultControllerBrandCheckException("close");if(!1===ReadableStreamDefaultControllerCanCloseOrEnqueue(this))throw new TypeError("The stream is not in a state that permits close");ReadableStreamDefaultControllerClose(this)},ReadableStreamDefaultController.prototype.enqueue=function(t){if(!1===IsReadableStreamDefaultController(this))throw defaultControllerBrandCheckException("enqueue");if(!1===ReadableStreamDefaultControllerCanCloseOrEnqueue(this))throw new TypeError("The stream is not in a state that permits enqueue");return ReadableStreamDefaultControllerEnqueue(this,t)},ReadableStreamDefaultController.prototype.error=function(t){if(!1===IsReadableStreamDefaultController(this))throw defaultControllerBrandCheckException("error");ReadableStreamDefaultControllerError(this,t)},ReadableStreamDefaultController.prototype[p]=function(t){ResetQueue(this);var r=this._cancelAlgorithm(t);return ReadableStreamDefaultControllerClearAlgorithms(this),r},ReadableStreamDefaultController.prototype[m]=function(){var t=this._controlledReadableStream;if(this._queue.length>0){var r=DequeueValue(this);return!0===this._closeRequested&&0===this._queue.length?(ReadableStreamDefaultControllerClearAlgorithms(this),ReadableStreamClose(t)):ReadableStreamDefaultControllerCallPullIfNeeded(this),promiseResolvedWith(ReadableStreamCreateReadResult(r,!1,t._reader._forAuthorCode))}var a=ReadableStreamAddReadRequest(t);return ReadableStreamDefaultControllerCallPullIfNeeded(this),a},ReadableStreamDefaultController}();function IsReadableStreamDefaultController(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_controlledReadableStream")}function ReadableStreamDefaultControllerCallPullIfNeeded(t){!1!==ReadableStreamDefaultControllerShouldCallPull(t)&&(!0!==t._pulling?(t._pulling=!0,uponPromise(t._pullAlgorithm(),(function(){t._pulling=!1,!0===t._pullAgain&&(t._pullAgain=!1,ReadableStreamDefaultControllerCallPullIfNeeded(t))}),(function(r){ReadableStreamDefaultControllerError(t,r)}))):t._pullAgain=!0)}function ReadableStreamDefaultControllerShouldCallPull(t){var r=t._controlledReadableStream;return!1!==ReadableStreamDefaultControllerCanCloseOrEnqueue(t)&&!1!==t._started&&(!0===IsReadableStreamLocked(r)&&ReadableStreamGetNumReadRequests(r)>0||ReadableStreamDefaultControllerGetDesiredSize(t)>0)}function ReadableStreamDefaultControllerClearAlgorithms(t){t._pullAlgorithm=void 0,t._cancelAlgorithm=void 0,t._strategySizeAlgorithm=void 0}function ReadableStreamDefaultControllerClose(t){var r=t._controlledReadableStream;t._closeRequested=!0,0===t._queue.length&&(ReadableStreamDefaultControllerClearAlgorithms(t),ReadableStreamClose(r))}function ReadableStreamDefaultControllerEnqueue(t,r){var a=t._controlledReadableStream;if(!0===IsReadableStreamLocked(a)&&ReadableStreamGetNumReadRequests(a)>0)ReadableStreamFulfillReadRequest(a,r,!1);else{var o=void 0;try{o=t._strategySizeAlgorithm(r)}catch(r){throw ReadableStreamDefaultControllerError(t,r),r}try{EnqueueValueWithSize(t,r,o)}catch(r){throw ReadableStreamDefaultControllerError(t,r),r}}ReadableStreamDefaultControllerCallPullIfNeeded(t)}function ReadableStreamDefaultControllerError(t,r){var a=t._controlledReadableStream;"readable"===a._state&&(ResetQueue(t),ReadableStreamDefaultControllerClearAlgorithms(t),ReadableStreamError(a,r))}function ReadableStreamDefaultControllerGetDesiredSize(t){var r=t._controlledReadableStream._state;return"errored"===r?null:"closed"===r?0:t._strategyHWM-t._queueTotalSize}function ReadableStreamDefaultControllerHasBackpressure(t){return!0!==ReadableStreamDefaultControllerShouldCallPull(t)}function ReadableStreamDefaultControllerCanCloseOrEnqueue(t){var r=t._controlledReadableStream._state;return!1===t._closeRequested&&"readable"===r}function SetUpReadableStreamDefaultController(t,r,a,o,i,l,u){r._controlledReadableStream=t,r._queue=void 0,r._queueTotalSize=void 0,ResetQueue(r),r._started=!1,r._closeRequested=!1,r._pullAgain=!1,r._pulling=!1,r._strategySizeAlgorithm=u,r._strategyHWM=l,r._pullAlgorithm=o,r._cancelAlgorithm=i,t._readableStreamController=r,uponPromise(promiseResolvedWith(a()),(function(){r._started=!0,ReadableStreamDefaultControllerCallPullIfNeeded(r)}),(function(t){ReadableStreamDefaultControllerError(r,t)}))}function SetUpReadableStreamDefaultControllerFromUnderlyingSource(t,r,a,o){var i=Object.create(w.prototype);function startAlgorithm(){return InvokeOrNoop(r,"start",[i])}var l=CreateAlgorithmFromUnderlyingMethod(r,"pull",0,[i]),u=CreateAlgorithmFromUnderlyingMethod(r,"cancel",1,[]);SetUpReadableStreamDefaultController(t,i,startAlgorithm,l,u,a,o)}function defaultControllerBrandCheckException(t){return new TypeError("ReadableStreamDefaultController.prototype."+t+" can only be used on a ReadableStreamDefaultController")}function ReadableStreamTee(t,r){var a,o,i,l,u,c=AcquireReadableStreamDefaultReader(t),d=!1,h=!1,p=!1,m=newPromise((function(t){u=t}));function pullAlgorithm(){return!0===d||(d=!0,setPromiseIsHandledToTrue(transformPromiseWith(ReadableStreamDefaultReaderRead(c),(function(t){if(d=!1,!0===t.done)return!1===h&&ReadableStreamDefaultControllerClose(i._readableStreamController),void(!1===p&&ReadableStreamDefaultControllerClose(l._readableStreamController));var r=t.value,a=r,o=r;!1===h&&ReadableStreamDefaultControllerEnqueue(i._readableStreamController,a),!1===p&&ReadableStreamDefaultControllerEnqueue(l._readableStreamController,o)})))),promiseResolvedWith(void 0)}function cancel1Algorithm(r){if(h=!0,a=r,!0===p){var i=createArrayFromList([a,o]),l=ReadableStreamCancel(t,i);u(l)}return m}function cancel2Algorithm(r){if(p=!0,o=r,!0===h){var i=createArrayFromList([a,o]),l=ReadableStreamCancel(t,i);u(l)}return m}function startAlgorithm(){}return i=CreateReadableStream(startAlgorithm,pullAlgorithm,cancel1Algorithm),l=CreateReadableStream(startAlgorithm,pullAlgorithm,cancel2Algorithm),uponRejection(c._closedPromise,(function(t){ReadableStreamDefaultControllerError(i._readableStreamController,t),ReadableStreamDefaultControllerError(l._readableStreamController,t)})),[i,l]}var x=Number.isInteger||function(t){return"number"==typeof t&&isFinite(t)&&Math.floor(t)===t},T=function(){function ReadableStreamBYOBRequest(){throw new TypeError("ReadableStreamBYOBRequest cannot be used directly")}return Object.defineProperty(ReadableStreamBYOBRequest.prototype,"view",{get:function(){if(!1===IsReadableStreamBYOBRequest(this))throw byobRequestBrandCheckException("view");return this._view},enumerable:!0,configurable:!0}),ReadableStreamBYOBRequest.prototype.respond=function(t){if(!1===IsReadableStreamBYOBRequest(this))throw byobRequestBrandCheckException("respond");if(void 0===this._associatedReadableByteStreamController)throw new TypeError("This BYOB request has been invalidated");IsDetachedBuffer(this._view.buffer),ReadableByteStreamControllerRespond(this._associatedReadableByteStreamController,t)},ReadableStreamBYOBRequest.prototype.respondWithNewView=function(t){if(!1===IsReadableStreamBYOBRequest(this))throw byobRequestBrandCheckException("respond");if(void 0===this._associatedReadableByteStreamController)throw new TypeError("This BYOB request has been invalidated");if(!ArrayBuffer.isView(t))throw new TypeError("You can only respond with array buffer views");IsDetachedBuffer(t.buffer),ReadableByteStreamControllerRespondWithNewView(this._associatedReadableByteStreamController,t)},ReadableStreamBYOBRequest}(),E=function(){function ReadableByteStreamController(){throw new TypeError("ReadableByteStreamController constructor cannot be used directly")}return Object.defineProperty(ReadableByteStreamController.prototype,"byobRequest",{get:function(){if(!1===IsReadableByteStreamController(this))throw byteStreamControllerBrandCheckException("byobRequest");if(void 0===this._byobRequest&&this._pendingPullIntos.length>0){var t=this._pendingPullIntos.peek(),r=new Uint8Array(t.buffer,t.byteOffset+t.bytesFilled,t.byteLength-t.bytesFilled),a=Object.create(T.prototype);SetUpReadableStreamBYOBRequest(a,this,r),this._byobRequest=a}return this._byobRequest},enumerable:!0,configurable:!0}),Object.defineProperty(ReadableByteStreamController.prototype,"desiredSize",{get:function(){if(!1===IsReadableByteStreamController(this))throw byteStreamControllerBrandCheckException("desiredSize");return ReadableByteStreamControllerGetDesiredSize(this)},enumerable:!0,configurable:!0}),ReadableByteStreamController.prototype.close=function(){if(!1===IsReadableByteStreamController(this))throw byteStreamControllerBrandCheckException("close");if(!0===this._closeRequested)throw new TypeError("The stream has already been closed; do not close it again!");var t=this._controlledReadableByteStream._state;if("readable"!==t)throw new TypeError("The stream (in "+t+" state) is not in the readable state and cannot be closed");ReadableByteStreamControllerClose(this)},ReadableByteStreamController.prototype.enqueue=function(t){if(!1===IsReadableByteStreamController(this))throw byteStreamControllerBrandCheckException("enqueue");if(!0===this._closeRequested)throw new TypeError("stream is closed or draining");var r=this._controlledReadableByteStream._state;if("readable"!==r)throw new TypeError("The stream (in "+r+" state) is not in the readable state and cannot be enqueued to");if(!ArrayBuffer.isView(t))throw new TypeError("You can only enqueue array buffer views when using a ReadableByteStreamController");IsDetachedBuffer(t.buffer),ReadableByteStreamControllerEnqueue(this,t)},ReadableByteStreamController.prototype.error=function(t){if(!1===IsReadableByteStreamController(this))throw byteStreamControllerBrandCheckException("error");ReadableByteStreamControllerError(this,t)},ReadableByteStreamController.prototype[p]=function(t){this._pendingPullIntos.length>0&&(this._pendingPullIntos.peek().bytesFilled=0),ResetQueue(this);var r=this._cancelAlgorithm(t);return ReadableByteStreamControllerClearAlgorithms(this),r},ReadableByteStreamController.prototype[m]=function(){var t=this._controlledReadableByteStream;if(this._queueTotalSize>0){var r=this._queue.shift();this._queueTotalSize-=r.byteLength,ReadableByteStreamControllerHandleQueueDrain(this);var a=void 0;try{a=new Uint8Array(r.buffer,r.byteOffset,r.byteLength)}catch(t){return promiseRejectedWith(t)}return promiseResolvedWith(ReadableStreamCreateReadResult(a,!1,t._reader._forAuthorCode))}var o=this._autoAllocateChunkSize;if(void 0!==o){var i=void 0;try{i=new ArrayBuffer(o)}catch(t){return promiseRejectedWith(t)}var l={buffer:i,byteOffset:0,byteLength:o,bytesFilled:0,elementSize:1,ctor:Uint8Array,readerType:"default"};this._pendingPullIntos.push(l)}var u=ReadableStreamAddReadRequest(t);return ReadableByteStreamControllerCallPullIfNeeded(this),u},ReadableByteStreamController}();function IsReadableByteStreamController(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_controlledReadableByteStream")}function IsReadableStreamBYOBRequest(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_associatedReadableByteStreamController")}function ReadableByteStreamControllerCallPullIfNeeded(t){!1!==ReadableByteStreamControllerShouldCallPull(t)&&(!0!==t._pulling?(t._pulling=!0,uponPromise(t._pullAlgorithm(),(function(){t._pulling=!1,!0===t._pullAgain&&(t._pullAgain=!1,ReadableByteStreamControllerCallPullIfNeeded(t))}),(function(r){ReadableByteStreamControllerError(t,r)}))):t._pullAgain=!0)}function ReadableByteStreamControllerClearPendingPullIntos(t){ReadableByteStreamControllerInvalidateBYOBRequest(t),t._pendingPullIntos=new h}function ReadableByteStreamControllerCommitPullIntoDescriptor(t,r){var a=!1;"closed"===t._state&&(a=!0);var o=ReadableByteStreamControllerConvertPullIntoDescriptor(r);"default"===r.readerType?ReadableStreamFulfillReadRequest(t,o,a):ReadableStreamFulfillReadIntoRequest(t,o,a)}function ReadableByteStreamControllerConvertPullIntoDescriptor(t){var r=t.bytesFilled,a=t.elementSize;return new t.ctor(t.buffer,t.byteOffset,r/a)}function ReadableByteStreamControllerEnqueueChunkToQueue(t,r,a,o){t._queue.push({buffer:r,byteOffset:a,byteLength:o}),t._queueTotalSize+=o}function ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(t,r){var a=r.elementSize,o=r.bytesFilled-r.bytesFilled%a,i=Math.min(t._queueTotalSize,r.byteLength-r.bytesFilled),l=r.bytesFilled+i,u=l-l%a,c=i,d=!1;u>o&&(c=u-r.bytesFilled,d=!0);for(var h=t._queue;c>0;){var p=h.peek(),m=Math.min(c,p.byteLength),v=r.byteOffset+r.bytesFilled;ArrayBufferCopy(r.buffer,v,p.buffer,p.byteOffset,m),p.byteLength===m?h.shift():(p.byteOffset+=m,p.byteLength-=m),t._queueTotalSize-=m,ReadableByteStreamControllerFillHeadPullIntoDescriptor(t,m,r),c-=m}return d}function ReadableByteStreamControllerFillHeadPullIntoDescriptor(t,r,a){ReadableByteStreamControllerInvalidateBYOBRequest(t),a.bytesFilled+=r}function ReadableByteStreamControllerHandleQueueDrain(t){0===t._queueTotalSize&&!0===t._closeRequested?(ReadableByteStreamControllerClearAlgorithms(t),ReadableStreamClose(t._controlledReadableByteStream)):ReadableByteStreamControllerCallPullIfNeeded(t)}function ReadableByteStreamControllerInvalidateBYOBRequest(t){void 0!==t._byobRequest&&(t._byobRequest._associatedReadableByteStreamController=void 0,t._byobRequest._view=void 0,t._byobRequest=void 0)}function ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(t){for(;t._pendingPullIntos.length>0;){if(0===t._queueTotalSize)return;var r=t._pendingPullIntos.peek();!0===ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(t,r)&&(ReadableByteStreamControllerShiftPendingPullInto(t),ReadableByteStreamControllerCommitPullIntoDescriptor(t._controlledReadableByteStream,r))}}function ReadableByteStreamControllerPullInto(t,r){var a=t._controlledReadableByteStream,o=1;r.constructor!==DataView&&(o=r.constructor.BYTES_PER_ELEMENT);var i=r.constructor,l={buffer:TransferArrayBuffer(r.buffer),byteOffset:r.byteOffset,byteLength:r.byteLength,bytesFilled:0,elementSize:o,ctor:i,readerType:"byob"};if(t._pendingPullIntos.length>0)return t._pendingPullIntos.push(l),ReadableStreamAddReadIntoRequest(a);if("closed"===a._state)return promiseResolvedWith(ReadableStreamCreateReadResult(new i(l.buffer,l.byteOffset,0),!0,a._reader._forAuthorCode));if(t._queueTotalSize>0){if(!0===ReadableByteStreamControllerFillPullIntoDescriptorFromQueue(t,l)){var u=ReadableByteStreamControllerConvertPullIntoDescriptor(l);return ReadableByteStreamControllerHandleQueueDrain(t),promiseResolvedWith(ReadableStreamCreateReadResult(u,!1,a._reader._forAuthorCode))}if(!0===t._closeRequested){var c=new TypeError("Insufficient bytes to fill elements in the given buffer");return ReadableByteStreamControllerError(t,c),promiseRejectedWith(c)}}t._pendingPullIntos.push(l);var d=ReadableStreamAddReadIntoRequest(a);return ReadableByteStreamControllerCallPullIfNeeded(t),d}function ReadableByteStreamControllerRespondInClosedState(t,r){r.buffer=TransferArrayBuffer(r.buffer);var a=t._controlledReadableByteStream;if(!0===ReadableStreamHasBYOBReader(a))for(;ReadableStreamGetNumReadIntoRequests(a)>0;)ReadableByteStreamControllerCommitPullIntoDescriptor(a,ReadableByteStreamControllerShiftPendingPullInto(t))}function ReadableByteStreamControllerRespondInReadableState(t,r,a){if(a.bytesFilled+r>a.byteLength)throw new RangeError("bytesWritten out of range");if(ReadableByteStreamControllerFillHeadPullIntoDescriptor(t,r,a),!(a.bytesFilled<a.elementSize)){ReadableByteStreamControllerShiftPendingPullInto(t);var o=a.bytesFilled%a.elementSize;if(o>0){var i=a.byteOffset+a.bytesFilled,l=a.buffer.slice(i-o,i);ReadableByteStreamControllerEnqueueChunkToQueue(t,l,0,l.byteLength)}a.buffer=TransferArrayBuffer(a.buffer),a.bytesFilled-=o,ReadableByteStreamControllerCommitPullIntoDescriptor(t._controlledReadableByteStream,a),ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(t)}}function ReadableByteStreamControllerRespondInternal(t,r){var a=t._pendingPullIntos.peek();if("closed"===t._controlledReadableByteStream._state){if(0!==r)throw new TypeError("bytesWritten must be 0 when calling respond() on a closed stream");ReadableByteStreamControllerRespondInClosedState(t,a)}else ReadableByteStreamControllerRespondInReadableState(t,r,a);ReadableByteStreamControllerCallPullIfNeeded(t)}function ReadableByteStreamControllerShiftPendingPullInto(t){var r=t._pendingPullIntos.shift();return ReadableByteStreamControllerInvalidateBYOBRequest(t),r}function ReadableByteStreamControllerShouldCallPull(t){var r=t._controlledReadableByteStream;return"readable"===r._state&&!0!==t._closeRequested&&!1!==t._started&&(!0===ReadableStreamHasDefaultReader(r)&&ReadableStreamGetNumReadRequests(r)>0||!0===ReadableStreamHasBYOBReader(r)&&ReadableStreamGetNumReadIntoRequests(r)>0||ReadableByteStreamControllerGetDesiredSize(t)>0)}function ReadableByteStreamControllerClearAlgorithms(t){t._pullAlgorithm=void 0,t._cancelAlgorithm=void 0}function ReadableByteStreamControllerClose(t){var r=t._controlledReadableByteStream;if(t._queueTotalSize>0)t._closeRequested=!0;else{if(t._pendingPullIntos.length>0&&t._pendingPullIntos.peek().bytesFilled>0){var a=new TypeError("Insufficient bytes to fill elements in the given buffer");throw ReadableByteStreamControllerError(t,a),a}ReadableByteStreamControllerClearAlgorithms(t),ReadableStreamClose(r)}}function ReadableByteStreamControllerEnqueue(t,r){var a=t._controlledReadableByteStream,o=r.buffer,i=r.byteOffset,l=r.byteLength,u=TransferArrayBuffer(o);!0===ReadableStreamHasDefaultReader(a)?0===ReadableStreamGetNumReadRequests(a)?ReadableByteStreamControllerEnqueueChunkToQueue(t,u,i,l):ReadableStreamFulfillReadRequest(a,new Uint8Array(u,i,l),!1):!0===ReadableStreamHasBYOBReader(a)?(ReadableByteStreamControllerEnqueueChunkToQueue(t,u,i,l),ReadableByteStreamControllerProcessPullIntoDescriptorsUsingQueue(t)):ReadableByteStreamControllerEnqueueChunkToQueue(t,u,i,l),ReadableByteStreamControllerCallPullIfNeeded(t)}function ReadableByteStreamControllerError(t,r){var a=t._controlledReadableByteStream;"readable"===a._state&&(ReadableByteStreamControllerClearPendingPullIntos(t),ResetQueue(t),ReadableByteStreamControllerClearAlgorithms(t),ReadableStreamError(a,r))}function ReadableByteStreamControllerGetDesiredSize(t){var r=t._controlledReadableByteStream._state;return"errored"===r?null:"closed"===r?0:t._strategyHWM-t._queueTotalSize}function ReadableByteStreamControllerRespond(t,r){if(!1===IsFiniteNonNegativeNumber(r=Number(r)))throw new RangeError("bytesWritten must be a finite");ReadableByteStreamControllerRespondInternal(t,r)}function ReadableByteStreamControllerRespondWithNewView(t,r){var a=t._pendingPullIntos.peek();if(a.byteOffset+a.bytesFilled!==r.byteOffset)throw new RangeError("The region specified by view does not match byobRequest");if(a.byteLength!==r.byteLength)throw new RangeError("The buffer of view has different capacity than byobRequest");a.buffer=r.buffer,ReadableByteStreamControllerRespondInternal(t,r.byteLength)}function SetUpReadableByteStreamController(t,r,a,o,i,l,u){r._controlledReadableByteStream=t,r._pullAgain=!1,r._pulling=!1,r._byobRequest=void 0,r._queue=r._queueTotalSize=void 0,ResetQueue(r),r._closeRequested=!1,r._started=!1,r._strategyHWM=ValidateAndNormalizeHighWaterMark(l),r._pullAlgorithm=o,r._cancelAlgorithm=i,r._autoAllocateChunkSize=u,r._pendingPullIntos=new h,t._readableStreamController=r,uponPromise(promiseResolvedWith(a()),(function(){r._started=!0,ReadableByteStreamControllerCallPullIfNeeded(r)}),(function(t){ReadableByteStreamControllerError(r,t)}))}function SetUpReadableByteStreamControllerFromUnderlyingSource(t,r,a){var o=Object.create(E.prototype);function startAlgorithm(){return InvokeOrNoop(r,"start",[o])}var i=CreateAlgorithmFromUnderlyingMethod(r,"pull",0,[o]),l=CreateAlgorithmFromUnderlyingMethod(r,"cancel",1,[]),u=r.autoAllocateChunkSize;if(void 0!==u&&(u=Number(u),!1===x(u)||u<=0))throw new RangeError("autoAllocateChunkSize must be a positive integer");SetUpReadableByteStreamController(t,o,startAlgorithm,i,l,a,u)}function SetUpReadableStreamBYOBRequest(t,r,a){t._associatedReadableByteStreamController=r,t._view=a}function byobRequestBrandCheckException(t){return new TypeError("ReadableStreamBYOBRequest.prototype."+t+" can only be used on a ReadableStreamBYOBRequest")}function byteStreamControllerBrandCheckException(t){return new TypeError("ReadableByteStreamController.prototype."+t+" can only be used on a ReadableByteStreamController")}function AcquireReadableStreamBYOBReader(t,r){void 0===r&&(r=!1);var a=new O(t);return a._forAuthorCode=r,a}function ReadableStreamAddReadIntoRequest(t){return newPromise((function(r,a){var o={_resolve:r,_reject:a};t._reader._readIntoRequests.push(o)}))}function ReadableStreamFulfillReadIntoRequest(t,r,a){var o=t._reader;o._readIntoRequests.shift()._resolve(ReadableStreamCreateReadResult(r,a,o._forAuthorCode))}function ReadableStreamGetNumReadIntoRequests(t){return t._reader._readIntoRequests.length}function ReadableStreamHasBYOBReader(t){var r=t._reader;return void 0!==r&&!!IsReadableStreamBYOBReader(r)}var O=function(){function ReadableStreamBYOBReader(t){if(!IsReadableStream(t))throw new TypeError("ReadableStreamBYOBReader can only be constructed with a ReadableStream instance given a byte source");if(!1===IsReadableByteStreamController(t._readableStreamController))throw new TypeError("Cannot construct a ReadableStreamBYOBReader for a stream not constructed with a byte source");if(IsReadableStreamLocked(t))throw new TypeError("This stream has already been locked for exclusive reading by another reader");ReadableStreamReaderGenericInitialize(this,t),this._readIntoRequests=new h}return Object.defineProperty(ReadableStreamBYOBReader.prototype,"closed",{get:function(){return IsReadableStreamBYOBReader(this)?this._closedPromise:promiseRejectedWith(byobReaderBrandCheckException("closed"))},enumerable:!0,configurable:!0}),ReadableStreamBYOBReader.prototype.cancel=function(t){return IsReadableStreamBYOBReader(this)?void 0===this._ownerReadableStream?promiseRejectedWith(readerLockException("cancel")):ReadableStreamReaderGenericCancel(this,t):promiseRejectedWith(byobReaderBrandCheckException("cancel"))},ReadableStreamBYOBReader.prototype.read=function(t){return IsReadableStreamBYOBReader(this)?void 0===this._ownerReadableStream?promiseRejectedWith(readerLockException("read from")):ArrayBuffer.isView(t)?(IsDetachedBuffer(t.buffer),0===t.byteLength?promiseRejectedWith(new TypeError("view must have non-zero byteLength")):ReadableStreamBYOBReaderRead(this,t)):promiseRejectedWith(new TypeError("view must be an array buffer view")):promiseRejectedWith(byobReaderBrandCheckException("read"))},ReadableStreamBYOBReader.prototype.releaseLock=function(){if(!IsReadableStreamBYOBReader(this))throw byobReaderBrandCheckException("releaseLock");if(void 0!==this._ownerReadableStream){if(this._readIntoRequests.length>0)throw new TypeError("Tried to release a reader lock when that reader has pending read() calls un-settled");ReadableStreamReaderGenericRelease(this)}},ReadableStreamBYOBReader}();function IsReadableStreamBYOBReader(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_readIntoRequests")}function ReadableStreamBYOBReaderRead(t,r){var a=t._ownerReadableStream;return a._disturbed=!0,"errored"===a._state?promiseRejectedWith(a._storedError):ReadableByteStreamControllerPullInto(a._readableStreamController,r)}function byobReaderBrandCheckException(t){return new TypeError("ReadableStreamBYOBReader.prototype."+t+" can only be used on a ReadableStreamBYOBReader")}var I=function(){function ReadableStream(t,r){void 0===t&&(t={}),void 0===r&&(r={}),InitializeReadableStream(this);var a=r.size,o=r.highWaterMark,i=t.type;if("bytes"===String(i)){if(void 0!==a)throw new RangeError("The strategy for a byte stream cannot have a size function");void 0===o&&(o=0),SetUpReadableByteStreamControllerFromUnderlyingSource(this,t,o=ValidateAndNormalizeHighWaterMark(o))}else{if(void 0!==i)throw new RangeError("Invalid type is specified");var l=MakeSizeAlgorithmFromSizeFunction(a);void 0===o&&(o=1),SetUpReadableStreamDefaultControllerFromUnderlyingSource(this,t,o=ValidateAndNormalizeHighWaterMark(o),l)}}return Object.defineProperty(ReadableStream.prototype,"locked",{get:function(){if(!1===IsReadableStream(this))throw streamBrandCheckException$1("locked");return 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CreateReadableStream(t,r,a,o,i){void 0===o&&(o=1),void 0===i&&(i=function(){return 1});var l=Object.create(I.prototype);return InitializeReadableStream(l),SetUpReadableStreamDefaultController(l,Object.create(w.prototype),t,r,a,o,i),l}function InitializeReadableStream(t){t._state="readable",t._reader=void 0,t._storedError=void 0,t._disturbed=!1}function IsReadableStream(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_readableStreamController")}function IsReadableStreamLocked(t){return void 0!==t._reader}function ReadableStreamCancel(t,r){return t._disturbed=!0,"closed"===t._state?promiseResolvedWith(void 0):"errored"===t._state?promiseRejectedWith(t._storedError):(ReadableStreamClose(t),transformPromiseWith(t._readableStreamController[p](r),noop))}function ReadableStreamClose(t){t._state="closed";var r=t._reader;void 0!==r&&(IsReadableStreamDefaultReader(r)&&(r._readRequests.forEach((function(t){t._resolve(ReadableStreamCreateReadResult(void 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r=t.highWaterMark;this.highWaterMark=r}return CountQueuingStrategy.prototype.size=function(){return 1},CountQueuingStrategy}(),W=function(){function TransformStream(t,r,a){void 0===t&&(t={}),void 0===r&&(r={}),void 0===a&&(a={});var o=r.size,i=r.highWaterMark,l=a.size,u=a.highWaterMark;if(void 0!==t.writableType)throw new RangeError("Invalid writable type specified");var c=MakeSizeAlgorithmFromSizeFunction(o);if(void 0===i&&(i=1),i=ValidateAndNormalizeHighWaterMark(i),void 0!==t.readableType)throw new RangeError("Invalid readable type specified");var d,h=MakeSizeAlgorithmFromSizeFunction(l);void 0===u&&(u=0),u=ValidateAndNormalizeHighWaterMark(u),InitializeTransformStream(this,newPromise((function(t){d=t})),i,c,u,h),SetUpTransformStreamDefaultControllerFromTransformer(this,t);var p=InvokeOrNoop(t,"start",[this._transformStreamController]);d(p)}return Object.defineProperty(TransformStream.prototype,"readable",{get:function(){if(!1===IsTransformStream(this))throw 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defaultControllerBrandCheckException$1("enqueue");TransformStreamDefaultControllerEnqueue(this,t)},TransformStreamDefaultController.prototype.error=function(t){if(!1===IsTransformStreamDefaultController(this))throw defaultControllerBrandCheckException$1("error");TransformStreamDefaultControllerError(this,t)},TransformStreamDefaultController.prototype.terminate=function(){if(!1===IsTransformStreamDefaultController(this))throw defaultControllerBrandCheckException$1("terminate");TransformStreamDefaultControllerTerminate(this)},TransformStreamDefaultController}();function IsTransformStreamDefaultController(t){return!!typeIsObject(t)&&!!Object.prototype.hasOwnProperty.call(t,"_controlledTransformStream")}function SetUpTransformStreamDefaultController(t,r,a,o){r._controlledTransformStream=t,t._transformStreamController=r,r._transformAlgorithm=a,r._flushAlgorithm=o}function SetUpTransformStreamDefaultControllerFromTransformer(t,r){var 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F(){};return{s:i,n:function n(){return o>=t.length?{done:!0}:{done:!1,value:t[o++]}},e:function e(t){throw t},f:i}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var l,u=!0,c=!1;return{s:function s(){a=t[Symbol.iterator]()},n:function n(){var t=a.next();return u=t.done,t},e:function e(t){c=!0,l=t},f:function f(){try{u||null==a.return||a.return()}finally{if(c)throw l}}}}function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}function _defineProperties(t,r){for(var a=0;a<r.length;a++){var o=r[a];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(t,o.key,o)}}function _createClass(t,r,a){return r&&_defineProperties(t.prototype,r),a&&_defineProperties(t,a),t}function _slicedToArray(t,r){return _arrayWithHoles(t)||_iterableToArrayLimit(t,r)||_unsupportedIterableToArray(t,r)||_nonIterableRest()}function _nonIterableRest(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}function _unsupportedIterableToArray(t,r){if(t){if("string"==typeof t)return _arrayLikeToArray(t,r);var a=Object.prototype.toString.call(t).slice(8,-1);return"Object"===a&&t.constructor&&(a=t.constructor.name),"Map"===a||"Set"===a?Array.from(t):"Arguments"===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a)?_arrayLikeToArray(t,r):void 0}}function _arrayLikeToArray(t,r){(null==r||r>t.length)&&(r=t.length);for(var a=0,o=new Array(r);a<r;a++)o[a]=t[a];return o}function _iterableToArrayLimit(t,r){if("undefined"!=typeof Symbol&&Symbol.iterator in Object(t)){var a=[],o=!0,i=!1,l=void 0;try{for(var u,c=t[Symbol.iterator]();!(o=(u=c.next()).done)&&(a.push(u.value),!r||a.length!==r);o=!0);}catch(t){i=!0,l=t}finally{try{o||null==c.return||c.return()}finally{if(i)throw l}}return a}}function _arrayWithHoles(t){if(Array.isArray(t))return t}function _typeof(t){return(_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function _typeof(t){return typeof t}:function _typeof(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}var DEFAULT_RANGE_CHUNK_SIZE=65536,RENDERING_CANCELLED_TIMEOUT=100,createPDFNetworkStream;function setPDFNetworkStreamFactory(t){createPDFNetworkStream=t}function getDocument(t){var r,a=new PDFDocumentLoadingTask;if("string"==typeof t)r={url:t};else if((0,_util.isArrayBuffer)(t))r={data:t};else if(t instanceof PDFDataRangeTransport)r={range:t};else{if("object"!==_typeof(t))throw new Error("Invalid parameter in getDocument, need either Uint8Array, string or a parameter object");if(!t.url&&!t.data&&!t.range)throw new Error("Invalid parameter object: need either .data, .range or .url");r=t}var o=Object.create(null),i=null,l=null;for(var u in r)if("url"!==u||"undefined"==typeof window)if("range"!==u)if("worker"!==u)if("data"!==u||r[u]instanceof Uint8Array)o[u]=r[u];else{var c=r[u];if("string"==typeof c)o[u]=(0,_util.stringToBytes)(c);else if("object"!==_typeof(c)||null===c||isNaN(c.length)){if(!(0,_util.isArrayBuffer)(c))throw new Error("Invalid PDF binary data: either typed array, string or array-like object is expected in the data property.");o[u]=new Uint8Array(c)}else o[u]=new Uint8Array(c)}else l=r[u];else i=r[u];else o[u]=new URL(r[u],window.location).href;if(o.rangeChunkSize=o.rangeChunkSize||DEFAULT_RANGE_CHUNK_SIZE,o.CMapReaderFactory=o.CMapReaderFactory||_display_utils.DOMCMapReaderFactory,o.ignoreErrors=!0!==o.stopAtErrors,o.fontExtraProperties=!0===o.fontExtraProperties,o.pdfBug=!0===o.pdfBug,Number.isInteger(o.maxImageSize)||(o.maxImageSize=-1),"boolean"!=typeof o.isEvalSupported&&(o.isEvalSupported=!0),"boolean"!=typeof o.disableFontFace&&(o.disableFontFace=_api_compatibility.apiCompatibilityParams.disableFontFace||!1),"boolean"!=typeof o.disableRange&&(o.disableRange=!1),"boolean"!=typeof o.disableStream&&(o.disableStream=!1),"boolean"!=typeof o.disableAutoFetch&&(o.disableAutoFetch=!1),(0,_util.setVerbosityLevel)(o.verbosity),!l){var d={verbosity:o.verbosity,port:_worker_options.GlobalWorkerOptions.workerPort};l=d.port?PDFWorker.fromPort(d):new PDFWorker(d),a._worker=l}var h=a.docId;return l.promise.then((function(){if(a.destroyed)throw new Error("Loading aborted");var t=_fetchDocument(l,o,i,h),r=new Promise((function(t){var r;i?r=new _transport_stream.PDFDataTransportStream({length:o.length,initialData:o.initialData,progressiveDone:o.progressiveDone,disableRange:o.disableRange,disableStream:o.disableStream},i):o.data||(r=createPDFNetworkStream({url:o.url,length:o.length,httpHeaders:o.httpHeaders,withCredentials:o.withCredentials,rangeChunkSize:o.rangeChunkSize,disableRange:o.disableRange,disableStream:o.disableStream})),t(r)}));return Promise.all([t,r]).then((function(t){var r=_slicedToArray(t,2),i=r[0],u=r[1];if(a.destroyed)throw new Error("Loading aborted");var c=new _message_handler.MessageHandler(h,i,l.port);c.postMessageTransfers=l.postMessageTransfers;var d=new WorkerTransport(c,a,u,o);a._transport=d,c.send("Ready",null)}))})).catch(a._capability.reject),a}function _fetchDocument(t,r,a,o){return t.destroyed?Promise.reject(new Error("Worker was destroyed")):(a&&(r.length=a.length,r.initialData=a.initialData,r.progressiveDone=a.progressiveDone),t.messageHandler.sendWithPromise("GetDocRequest",{docId:o,apiVersion:"2.5.207",source:{data:r.data,url:r.url,password:r.password,disableAutoFetch:r.disableAutoFetch,rangeChunkSize:r.rangeChunkSize,length:r.length},maxImageSize:r.maxImageSize,disableFontFace:r.disableFontFace,postMessageTransfers:t.postMessageTransfers,docBaseUrl:r.docBaseUrl,ignoreErrors:r.ignoreErrors,isEvalSupported:r.isEvalSupported,fontExtraProperties:r.fontExtraProperties}).then((function(r){if(t.destroyed)throw new Error("Worker was destroyed");return r})))}var PDFDocumentLoadingTask=function PDFDocumentLoadingTaskClosure(){var t=0;return function(){function PDFDocumentLoadingTask(){_classCallCheck(this,PDFDocumentLoadingTask),this._capability=(0,_util.createPromiseCapability)(),this._transport=null,this._worker=null,this.docId="d"+t++,this.destroyed=!1,this.onPassword=null,this.onProgress=null,this.onUnsupportedFeature=null}return _createClass(PDFDocumentLoadingTask,[{key:"destroy",value:function destroy(){var t=this;return this.destroyed=!0,(this._transport?this._transport.destroy():Promise.resolve()).then((function(){t._transport=null,t._worker&&(t._worker.destroy(),t._worker=null)}))}},{key:"promise",get:function get(){return this._capability.promise}}]),PDFDocumentLoadingTask}()}(),PDFDataRangeTransport=function(){function PDFDataRangeTransport(t,r){var a=arguments.length>2&&void 0!==arguments[2]&&arguments[2];_classCallCheck(this,PDFDataRangeTransport),this.length=t,this.initialData=r,this.progressiveDone=a,this._rangeListeners=[],this._progressListeners=[],this._progressiveReadListeners=[],this._progressiveDoneListeners=[],this._readyCapability=(0,_util.createPromiseCapability)()}return _createClass(PDFDataRangeTransport,[{key:"addRangeListener",value:function addRangeListener(t){this._rangeListeners.push(t)}},{key:"addProgressListener",value:function addProgressListener(t){this._progressListeners.push(t)}},{key:"addProgressiveReadListener",value:function addProgressiveReadListener(t){this._progressiveReadListeners.push(t)}},{key:"addProgressiveDoneListener",value:function addProgressiveDoneListener(t){this._progressiveDoneListeners.push(t)}},{key:"onDataRange",value:function onDataRange(t,r){var a,o=_createForOfIteratorHelper(this._rangeListeners);try{for(o.s();!(a=o.n()).done;){(0,a.value)(t,r)}}catch(t){o.e(t)}finally{o.f()}}},{key:"onDataProgress",value:function onDataProgress(t,r){var a=this;this._readyCapability.promise.then((function(){var o,i=_createForOfIteratorHelper(a._progressListeners);try{for(i.s();!(o=i.n()).done;){(0,o.value)(t,r)}}catch(t){i.e(t)}finally{i.f()}}))}},{key:"onDataProgressiveRead",value:function onDataProgressiveRead(t){var r=this;this._readyCapability.promise.then((function(){var a,o=_createForOfIteratorHelper(r._progressiveReadListeners);try{for(o.s();!(a=o.n()).done;){(0,a.value)(t)}}catch(t){o.e(t)}finally{o.f()}}))}},{key:"onDataProgressiveDone",value:function onDataProgressiveDone(){var t=this;this._readyCapability.promise.then((function(){var r,a=_createForOfIteratorHelper(t._progressiveDoneListeners);try{for(a.s();!(r=a.n()).done;){(0,r.value)()}}catch(t){a.e(t)}finally{a.f()}}))}},{key:"transportReady",value:function transportReady(){this._readyCapability.resolve()}},{key:"requestDataRange",value:function requestDataRange(t,r){(0,_util.unreachable)("Abstract method PDFDataRangeTransport.requestDataRange")}},{key:"abort",value:function abort(){}}]),PDFDataRangeTransport}();exports.PDFDataRangeTransport=PDFDataRangeTransport;var PDFDocumentProxy=function(){function PDFDocumentProxy(t,r){_classCallCheck(this,PDFDocumentProxy),this._pdfInfo=t,this._transport=r}return _createClass(PDFDocumentProxy,[{key:"getPage",value:function getPage(t){return this._transport.getPage(t)}},{key:"getPageIndex",value:function getPageIndex(t){return this._transport.getPageIndex(t)}},{key:"getDestinations",value:function getDestinations(){return this._transport.getDestinations()}},{key:"getDestination",value:function getDestination(t){return this._transport.getDestination(t)}},{key:"getPageLabels",value:function getPageLabels(){return this._transport.getPageLabels()}},{key:"getPageLayout",value:function getPageLayout(){return this._transport.getPageLayout()}},{key:"getPageMode",value:function getPageMode(){return this._transport.getPageMode()}},{key:"getViewerPreferences",value:function getViewerPreferences(){return this._transport.getViewerPreferences()}},{key:"getOpenAction",value:function getOpenAction(){return this._transport.getOpenAction()}},{key:"getOpenActionDestination",value:function getOpenActionDestination(){return(0,_display_utils.deprecated)("getOpenActionDestination, use getOpenAction instead."),this.getOpenAction().then((function(t){return t&&t.dest?t.dest:null}))}},{key:"getAttachments",value:function getAttachments(){return this._transport.getAttachments()}},{key:"getJavaScript",value:function getJavaScript(){return this._transport.getJavaScript()}},{key:"getOutline",value:function getOutline(){return this._transport.getOutline()}},{key:"getPermissions",value:function getPermissions(){return this._transport.getPermissions()}},{key:"getMetadata",value:function getMetadata(){return this._transport.getMetadata()}},{key:"getData",value:function getData(){return this._transport.getData()}},{key:"getDownloadInfo",value:function getDownloadInfo(){return this._transport.downloadInfoCapability.promise}},{key:"getStats",value:function getStats(){return this._transport.getStats()}},{key:"cleanup",value:function cleanup(){return this._transport.startCleanup()}},{key:"destroy",value:function destroy(){return this.loadingTask.destroy()}},{key:"numPages",get:function get(){return this._pdfInfo.numPages}},{key:"fingerprint",get:function get(){return this._pdfInfo.fingerprint}},{key:"loadingParams",get:function get(){return this._transport.loadingParams}},{key:"loadingTask",get:function get(){return this._transport.loadingTask}}]),PDFDocumentProxy}();exports.PDFDocumentProxy=PDFDocumentProxy;var PDFPageProxy=function(){function PDFPageProxy(t,r,a){var o=arguments.length>3&&void 0!==arguments[3]&&arguments[3];_classCallCheck(this,PDFPageProxy),this._pageIndex=t,this._pageInfo=r,this._transport=a,this._stats=o?new _display_utils.StatTimer:null,this._pdfBug=o,this.commonObjs=a.commonObjs,this.objs=new PDFObjects,this.cleanupAfterRender=!1,this.pendingCleanup=!1,this.intentStates=Object.create(null),this.destroyed=!1}return _createClass(PDFPageProxy,[{key:"getViewport",value:function getViewport(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=t.scale,a=t.rotation,o=void 0===a?this.rotate:a,i=t.offsetX,l=void 0===i?0:i,u=t.offsetY,c=void 0===u?0:u,d=t.dontFlip,h=void 0!==d&&d;return new _display_utils.PageViewport({viewBox:this.view,scale:r,rotation:o,offsetX:l,offsetY:c,dontFlip:h})}},{key:"getAnnotations",value:function getAnnotations(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=t.intent,a=void 0===r?null:r;return this.annotationsPromise&&this.annotationsIntent===a||(this.annotationsPromise=this._transport.getAnnotations(this._pageIndex,a),this.annotationsIntent=a),this.annotationsPromise}},{key:"render",value:function render(t){var r=this,a=t.canvasContext,o=t.viewport,i=t.intent,l=void 0===i?"display":i,u=t.enableWebGL,c=void 0!==u&&u,d=t.renderInteractiveForms,h=void 0!==d&&d,p=t.transform,m=void 0===p?null:p,v=t.imageLayer,g=void 0===v?null:v,y=t.canvasFactory,b=void 0===y?null:y,_=t.background,S=void 0===_?null:_;this._stats&&this._stats.time("Overall");var A="print"===l?"print":"display";this.pendingCleanup=!1,this.intentStates[A]||(this.intentStates[A]=Object.create(null));var C=this.intentStates[A];C.streamReaderCancelTimeout&&(clearTimeout(C.streamReaderCancelTimeout),C.streamReaderCancelTimeout=null);var R=b||new _display_utils.DOMCanvasFactory,k=new _webgl.WebGLContext({enable:c});C.displayReadyCapability||(C.displayReadyCapability=(0,_util.createPromiseCapability)(),C.operatorList={fnArray:[],argsArray:[],lastChunk:!1},this._stats&&this._stats.time("Page Request"),this._pumpOperatorList({pageIndex:this._pageIndex,intent:A,renderInteractiveForms:!0===h}));var P=function complete(t){var a=C.renderTasks.indexOf(w);a>=0&&C.renderTasks.splice(a,1),(r.cleanupAfterRender||"print"===A)&&(r.pendingCleanup=!0),r._tryCleanup(),t?(w.capability.reject(t),r._abortOperatorList({intentState:C,reason:t})):w.capability.resolve(),r._stats&&(r._stats.timeEnd("Rendering"),r._stats.timeEnd("Overall"))},w=new InternalRenderTask({callback:P,params:{canvasContext:a,viewport:o,transform:m,imageLayer:g,background:S},objs:this.objs,commonObjs:this.commonObjs,operatorList:C.operatorList,pageIndex:this._pageIndex,canvasFactory:R,webGLContext:k,useRequestAnimationFrame:"print"!==A,pdfBug:this._pdfBug});C.renderTasks||(C.renderTasks=[]),C.renderTasks.push(w);var x=w.task;return C.displayReadyCapability.promise.then((function(t){r.pendingCleanup?P():(r._stats&&r._stats.time("Rendering"),w.initializeGraphics(t),w.operatorListChanged())})).catch(P),x}},{key:"getOperatorList",value:function getOperatorList(){var t="oplist";this.intentStates.oplist||(this.intentStates.oplist=Object.create(null));var r,a=this.intentStates.oplist;return a.opListReadCapability||((r={}).operatorListChanged=function operatorListChanged(){if(a.operatorList.lastChunk){a.opListReadCapability.resolve(a.operatorList);var t=a.renderTasks.indexOf(r);t>=0&&a.renderTasks.splice(t,1)}},a.opListReadCapability=(0,_util.createPromiseCapability)(),a.renderTasks=[],a.renderTasks.push(r),a.operatorList={fnArray:[],argsArray:[],lastChunk:!1},this._stats&&this._stats.time("Page Request"),this._pumpOperatorList({pageIndex:this._pageIndex,intent:t})),a.opListReadCapability.promise}},{key:"streamTextContent",value:function streamTextContent(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=t.normalizeWhitespace,a=void 0!==r&&r,o=t.disableCombineTextItems,i=void 0!==o&&o,l=100;return this._transport.messageHandler.sendWithStream("GetTextContent",{pageIndex:this._pageIndex,normalizeWhitespace:!0===a,combineTextItems:!0!==i},{highWaterMark:l,size:function size(t){return t.items.length}})}},{key:"getTextContent",value:function getTextContent(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=this.streamTextContent(t);return new Promise((function(t,a){var o=r.getReader(),i={items:[],styles:Object.create(null)};!function pump(){o.read().then((function(r){var a,o=r.value;r.done?t(i):(Object.assign(i.styles,o.styles),(a=i.items).push.apply(a,_toConsumableArray(o.items)),pump())}),a)}()}))}},{key:"_destroy",value:function _destroy(){var t=this;this.destroyed=!0,this._transport.pageCache[this._pageIndex]=null;var r=[];return Object.keys(this.intentStates).forEach((function(a){var o=t.intentStates[a];t._abortOperatorList({intentState:o,reason:new Error("Page was destroyed."),force:!0}),"oplist"!==a&&o.renderTasks.forEach((function(t){var a=t.capability.promise.catch((function(){}));r.push(a),t.cancel()}))})),this.objs.clear(),this.annotationsPromise=null,this.pendingCleanup=!1,Promise.all(r)}},{key:"cleanup",value:function cleanup(){var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];return this.pendingCleanup=!0,this._tryCleanup(t)}},{key:"_tryCleanup",value:function _tryCleanup(){var t=this,r=arguments.length>0&&void 0!==arguments[0]&&arguments[0];return!(!this.pendingCleanup||Object.keys(this.intentStates).some((function(r){var a=t.intentStates[r];return 0!==a.renderTasks.length||!a.operatorList.lastChunk})))&&(Object.keys(this.intentStates).forEach((function(r){delete t.intentStates[r]})),this.objs.clear(),this.annotationsPromise=null,r&&this._stats&&(this._stats=new _display_utils.StatTimer),this.pendingCleanup=!1,!0)}},{key:"_startRenderPage",value:function _startRenderPage(t,r){var a=this.intentStates[r];a&&(this._stats&&this._stats.timeEnd("Page Request"),a.displayReadyCapability&&a.displayReadyCapability.resolve(t))}},{key:"_renderPageChunk",value:function _renderPageChunk(t,r){for(var a=0,o=t.length;a<o;a++)r.operatorList.fnArray.push(t.fnArray[a]),r.operatorList.argsArray.push(t.argsArray[a]);r.operatorList.lastChunk=t.lastChunk;for(var i=0;i<r.renderTasks.length;i++)r.renderTasks[i].operatorListChanged();t.lastChunk&&this._tryCleanup()}},{key:"_pumpOperatorList",value:function _pumpOperatorList(t){var r=this;(0,_util.assert)(t.intent,'PDFPageProxy._pumpOperatorList: Expected "intent" argument.');var a=this._transport.messageHandler.sendWithStream("GetOperatorList",t).getReader(),o=this.intentStates[t.intent];o.streamReader=a;!function pump(){a.read().then((function(t){var a=t.value;t.done?o.streamReader=null:r._transport.destroyed||(r._renderPageChunk(a,o),pump())}),(function(t){if(o.streamReader=null,!r._transport.destroyed){if(o.operatorList){o.operatorList.lastChunk=!0;for(var a=0;a<o.renderTasks.length;a++)o.renderTasks[a].operatorListChanged();r._tryCleanup()}if(o.displayReadyCapability)o.displayReadyCapability.reject(t);else{if(!o.opListReadCapability)throw t;o.opListReadCapability.reject(t)}}}))}()}},{key:"_abortOperatorList",value:function _abortOperatorList(t){var r=this,a=t.intentState,o=t.reason,i=t.force,l=void 0!==i&&i;if((0,_util.assert)(o instanceof Error||"object"===_typeof(o)&&null!==o,'PDFPageProxy._abortOperatorList: Expected "reason" argument.'),a.streamReader){if(!l){if(0!==a.renderTasks.length)return;if(o instanceof _display_utils.RenderingCancelledException)return void(a.streamReaderCancelTimeout=setTimeout((function(){r._abortOperatorList({intentState:a,reason:o,force:!0}),a.streamReaderCancelTimeout=null}),RENDERING_CANCELLED_TIMEOUT))}a.streamReader.cancel(new _util.AbortException(o&&o.message)),a.streamReader=null,this._transport.destroyed||(Object.keys(this.intentStates).some((function(t){return r.intentStates[t]===a&&(delete r.intentStates[t],!0)})),this.cleanup())}}},{key:"pageNumber",get:function get(){return this._pageIndex+1}},{key:"rotate",get:function get(){return this._pageInfo.rotate}},{key:"ref",get:function get(){return this._pageInfo.ref}},{key:"userUnit",get:function get(){return this._pageInfo.userUnit}},{key:"view",get:function get(){return this._pageInfo.view}},{key:"stats",get:function get(){return this._stats}}]),PDFPageProxy}();exports.PDFPageProxy=PDFPageProxy;var LoopbackPort=function(){function LoopbackPort(){var t=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];_classCallCheck(this,LoopbackPort),this._listeners=[],this._defer=t,this._deferred=Promise.resolve(void 0)}return _createClass(LoopbackPort,[{key:"postMessage",value:function postMessage(t,r){var a=this;if(this._defer){var o=new WeakMap,i={data:function cloneValue(t){if("object"!==_typeof(t)||null===t)return t;if(o.has(t))return o.get(t);var a,i;if((a=t.buffer)&&(0,_util.isArrayBuffer)(a))return i=r&&r.includes(a)?new t.constructor(a,t.byteOffset,t.byteLength):new t.constructor(t),o.set(t,i),i;for(var l in i=Array.isArray(t)?[]:{},o.set(t,i),t){for(var u=void 0,c=t;!(u=Object.getOwnPropertyDescriptor(c,l));)c=Object.getPrototypeOf(c);if(void 0!==u.value)if("function"!=typeof u.value)i[l]=cloneValue(u.value);else if(t.hasOwnProperty&&t.hasOwnProperty(l))throw new Error("LoopbackPort.postMessage - cannot clone: ".concat(t[l]))}return i}(t)};this._deferred.then((function(){a._listeners.forEach((function(t){t.call(a,i)}))}))}else this._listeners.forEach((function(r){r.call(a,{data:t})}))}},{key:"addEventListener",value:function addEventListener(t,r){this._listeners.push(r)}},{key:"removeEventListener",value:function removeEventListener(t,r){var a=this._listeners.indexOf(r);this._listeners.splice(a,1)}},{key:"terminate",value:function terminate(){this._listeners.length=0}}]),LoopbackPort}();exports.LoopbackPort=LoopbackPort;var PDFWorker=function PDFWorkerClosure(){var pdfWorkerPorts=new WeakMap,isWorkerDisabled=!1,fallbackWorkerSrc,nextFakeWorkerId=0,fakeWorkerCapability;if(_is_node.isNodeJS&&"function"==typeof require)isWorkerDisabled=!0,fallbackWorkerSrc="./pdf.worker.js";else if("object"===("undefined"==typeof document?"undefined":_typeof(document))&&"currentScript"in document){var pdfjsFilePath=document.currentScript&&document.currentScript.src;pdfjsFilePath&&(fallbackWorkerSrc=pdfjsFilePath.replace(/(\.(?:min\.)?js)(\?.*)?$/i,".worker$1$2"))}function _getWorkerSrc(){if(_worker_options.GlobalWorkerOptions.workerSrc)return _worker_options.GlobalWorkerOptions.workerSrc;if(void 0!==fallbackWorkerSrc)return _is_node.isNodeJS||(0,_display_utils.deprecated)('No "GlobalWorkerOptions.workerSrc" specified.'),fallbackWorkerSrc;throw new Error('No "GlobalWorkerOptions.workerSrc" specified.')}function getMainThreadWorkerMessageHandler(){var t;try{t=globalThis.pdfjsWorker&&globalThis.pdfjsWorker.WorkerMessageHandler}catch(t){}return t||null}function setupFakeWorkerGlobal(){if(fakeWorkerCapability)return fakeWorkerCapability.promise;fakeWorkerCapability=(0,_util.createPromiseCapability)();var loader=function(){var _ref10=_asyncToGenerator(_regenerator.default.mark((function _callee(){var mainWorkerMessageHandler,worker;return _regenerator.default.wrap((function _callee$(_context){for(;;)switch(_context.prev=_context.next){case 0:if(mainWorkerMessageHandler=getMainThreadWorkerMessageHandler(),!mainWorkerMessageHandler){_context.next=3;break}return _context.abrupt("return",mainWorkerMessageHandler);case 3:if(!_is_node.isNodeJS||"function"!=typeof require){_context.next=6;break}return worker=eval("require")(_getWorkerSrc()),_context.abrupt("return",worker.WorkerMessageHandler);case 6:return _context.next=8,(0,_display_utils.loadScript)(_getWorkerSrc());case 8:return _context.abrupt("return",window.pdfjsWorker.WorkerMessageHandler);case 9:case"end":return _context.stop()}}),_callee)})));return function loader(){return _ref10.apply(this,arguments)}}();return loader().then(fakeWorkerCapability.resolve,fakeWorkerCapability.reject),fakeWorkerCapability.promise}function createCDNWrapper(t){var r="importScripts('"+t+"');";return URL.createObjectURL(new Blob([r]))}var PDFWorker=function(){function PDFWorker(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=t.name,a=void 0===r?null:r,o=t.port,i=void 0===o?null:o,l=t.verbosity,u=void 0===l?(0,_util.getVerbosityLevel)():l;if(_classCallCheck(this,PDFWorker),i&&pdfWorkerPorts.has(i))throw new Error("Cannot use more than one PDFWorker per port");if(this.name=a,this.destroyed=!1,this.postMessageTransfers=!0,this.verbosity=u,this._readyCapability=(0,_util.createPromiseCapability)(),this._port=null,this._webWorker=null,this._messageHandler=null,i)return pdfWorkerPorts.set(i,this),void this._initializeFromPort(i);this._initialize()}return _createClass(PDFWorker,[{key:"_initializeFromPort",value:function _initializeFromPort(t){this._port=t,this._messageHandler=new _message_handler.MessageHandler("main","worker",t),this._messageHandler.on("ready",(function(){})),this._readyCapability.resolve()}},{key:"_initialize",value:function _initialize(){var t=this;if("undefined"!=typeof Worker&&!isWorkerDisabled&&!getMainThreadWorkerMessageHandler()){var r=_getWorkerSrc();try{(0,_util.isSameOrigin)(window.location.href,r)||(r=createCDNWrapper(new URL(r,window.location).href));var a=new Worker(r),o=new _message_handler.MessageHandler("main","worker",a),i=function terminateEarly(){a.removeEventListener("error",l),o.destroy(),a.terminate(),t.destroyed?t._readyCapability.reject(new Error("Worker was destroyed")):t._setupFakeWorker()},l=function onWorkerError(){t._webWorker||i()};a.addEventListener("error",l),o.on("test",(function(r){a.removeEventListener("error",l),t.destroyed?i():r?(t._messageHandler=o,t._port=a,t._webWorker=a,r.supportTransfers||(t.postMessageTransfers=!1),t._readyCapability.resolve(),o.send("configure",{verbosity:t.verbosity})):(t._setupFakeWorker(),o.destroy(),a.terminate())})),o.on("ready",(function(r){if(a.removeEventListener("error",l),t.destroyed)i();else try{u()}catch(r){t._setupFakeWorker()}}));var u=function sendTest(){var r=new Uint8Array([t.postMessageTransfers?255:0]);try{o.send("test",r,[r.buffer])}catch(t){(0,_util.warn)("Cannot use postMessage transfers."),r[0]=0,o.send("test",r)}};return void u()}catch(t){(0,_util.info)("The worker has been disabled.")}}this._setupFakeWorker()}},{key:"_setupFakeWorker",value:function _setupFakeWorker(){var t=this;isWorkerDisabled||((0,_util.warn)("Setting up fake worker."),isWorkerDisabled=!0),setupFakeWorkerGlobal().then((function(r){if(t.destroyed)t._readyCapability.reject(new Error("Worker was destroyed"));else{var a=new LoopbackPort;t._port=a;var o="fake"+nextFakeWorkerId++,i=new _message_handler.MessageHandler(o+"_worker",o,a);r.setup(i,a);var l=new _message_handler.MessageHandler(o,o+"_worker",a);t._messageHandler=l,t._readyCapability.resolve(),l.send("configure",{verbosity:t.verbosity})}})).catch((function(r){t._readyCapability.reject(new Error('Setting up fake worker failed: "'.concat(r.message,'".')))}))}},{key:"destroy",value:function destroy(){this.destroyed=!0,this._webWorker&&(this._webWorker.terminate(),this._webWorker=null),pdfWorkerPorts.delete(this._port),this._port=null,this._messageHandler&&(this._messageHandler.destroy(),this._messageHandler=null)}},{key:"promise",get:function get(){return this._readyCapability.promise}},{key:"port",get:function get(){return this._port}},{key:"messageHandler",get:function get(){return this._messageHandler}}],[{key:"fromPort",value:function fromPort(t){if(!t||!t.port)throw new Error("PDFWorker.fromPort - invalid method signature.");return pdfWorkerPorts.has(t.port)?pdfWorkerPorts.get(t.port):new PDFWorker(t)}},{key:"getWorkerSrc",value:function getWorkerSrc(){return _getWorkerSrc()}}]),PDFWorker}();return PDFWorker}();exports.PDFWorker=PDFWorker;var WorkerTransport=function(){function WorkerTransport(t,r,a,o){_classCallCheck(this,WorkerTransport),this.messageHandler=t,this.loadingTask=r,this.commonObjs=new PDFObjects,this.fontLoader=new _font_loader.FontLoader({docId:r.docId,onUnsupportedFeature:this._onUnsupportedFeature.bind(this)}),this._params=o,this.CMapReaderFactory=new o.CMapReaderFactory({baseUrl:o.cMapUrl,isCompressed:o.cMapPacked}),this.destroyed=!1,this.destroyCapability=null,this._passwordCapability=null,this._networkStream=a,this._fullReader=null,this._lastProgress=null,this.pageCache=[],this.pagePromises=[],this.downloadInfoCapability=(0,_util.createPromiseCapability)(),this.setupMessageHandler()}return _createClass(WorkerTransport,[{key:"destroy",value:function destroy(){var t=this;if(this.destroyCapability)return this.destroyCapability.promise;this.destroyed=!0,this.destroyCapability=(0,_util.createPromiseCapability)(),this._passwordCapability&&this._passwordCapability.reject(new Error("Worker was destroyed during onPassword callback"));var r=[];this.pageCache.forEach((function(t){t&&r.push(t._destroy())})),this.pageCache.length=0,this.pagePromises.length=0;var a=this.messageHandler.sendWithPromise("Terminate",null);return r.push(a),Promise.all(r).then((function(){t.fontLoader.clear(),t._networkStream&&t._networkStream.cancelAllRequests(new _util.AbortException("Worker was terminated.")),t.messageHandler&&(t.messageHandler.destroy(),t.messageHandler=null),t.destroyCapability.resolve()}),this.destroyCapability.reject),this.destroyCapability.promise}},{key:"setupMessageHandler",value:function setupMessageHandler(){var t=this,r=this.messageHandler,a=this.loadingTask;r.on("GetReader",(function(r,a){(0,_util.assert)(t._networkStream,"GetReader - no `IPDFStream` instance available."),t._fullReader=t._networkStream.getFullReader(),t._fullReader.onProgress=function(r){t._lastProgress={loaded:r.loaded,total:r.total}},a.onPull=function(){t._fullReader.read().then((function(t){var r=t.value;t.done?a.close():((0,_util.assert)((0,_util.isArrayBuffer)(r),"GetReader - expected an ArrayBuffer."),a.enqueue(new Uint8Array(r),1,[r]))})).catch((function(t){a.error(t)}))},a.onCancel=function(r){t._fullReader.cancel(r)}})),r.on("ReaderHeadersReady",(function(r){var o=(0,_util.createPromiseCapability)(),i=t._fullReader;return i.headersReady.then((function(){i.isStreamingSupported&&i.isRangeSupported||(t._lastProgress&&a.onProgress&&a.onProgress(t._lastProgress),i.onProgress=function(t){a.onProgress&&a.onProgress({loaded:t.loaded,total:t.total})}),o.resolve({isStreamingSupported:i.isStreamingSupported,isRangeSupported:i.isRangeSupported,contentLength:i.contentLength})}),o.reject),o.promise})),r.on("GetRangeReader",(function(r,a){(0,_util.assert)(t._networkStream,"GetRangeReader - no `IPDFStream` instance available.");var o=t._networkStream.getRangeReader(r.begin,r.end);o?(a.onPull=function(){o.read().then((function(t){var r=t.value;t.done?a.close():((0,_util.assert)((0,_util.isArrayBuffer)(r),"GetRangeReader - expected an ArrayBuffer."),a.enqueue(new Uint8Array(r),1,[r]))})).catch((function(t){a.error(t)}))},a.onCancel=function(t){o.cancel(t)}):a.close()})),r.on("GetDoc",(function(r){var o=r.pdfInfo;t._numPages=o.numPages,a._capability.resolve(new PDFDocumentProxy(o,t))})),r.on("DocException",(function(t){var r;switch(t.name){case"PasswordException":r=new _util.PasswordException(t.message,t.code);break;case"InvalidPDFException":r=new _util.InvalidPDFException(t.message);break;case"MissingPDFException":r=new _util.MissingPDFException(t.message);break;case"UnexpectedResponseException":r=new _util.UnexpectedResponseException(t.message,t.status);break;case"UnknownErrorException":r=new _util.UnknownErrorException(t.message,t.details)}a._capability.reject(r)})),r.on("PasswordRequest",(function(r){if(t._passwordCapability=(0,_util.createPromiseCapability)(),a.onPassword){try{a.onPassword((function updatePassword(r){t._passwordCapability.resolve({password:r})}),r.code)}catch(r){t._passwordCapability.reject(r)}}else t._passwordCapability.reject(new _util.PasswordException(r.message,r.code));return t._passwordCapability.promise})),r.on("DataLoaded",(function(r){a.onProgress&&a.onProgress({loaded:r.length,total:r.length}),t.downloadInfoCapability.resolve(r)})),r.on("StartRenderPage",(function(r){t.destroyed||t.pageCache[r.pageIndex]._startRenderPage(r.transparency,r.intent)})),r.on("commonobj",(function(a){if(!t.destroyed){var o=_slicedToArray(a,3),i=o[0],l=o[1],u=o[2];if(!t.commonObjs.has(i))switch(l){case"Font":var c=t._params;if("error"in u){var d=u.error;(0,_util.warn)("Error during font loading: ".concat(d)),t.commonObjs.resolve(i,d);break}var h=null;c.pdfBug&&globalThis.FontInspector&&globalThis.FontInspector.enabled&&(h={registerFont:function registerFont(t,r){globalThis.FontInspector.fontAdded(t,r)}});var p=new _font_loader.FontFaceObject(u,{isEvalSupported:c.isEvalSupported,disableFontFace:c.disableFontFace,ignoreErrors:c.ignoreErrors,onUnsupportedFeature:t._onUnsupportedFeature.bind(t),fontRegistry:h});t.fontLoader.bind(p).catch((function(t){return r.sendWithPromise("FontFallback",{id:i})})).finally((function(){!c.fontExtraProperties&&p.data&&(p.data=null),t.commonObjs.resolve(i,p)}));break;case"FontPath":case"FontType3Res":case"Image":t.commonObjs.resolve(i,u);break;default:throw new Error("Got unknown common object type ".concat(l))}}})),r.on("obj",(function(r){if(!t.destroyed){var a=_slicedToArray(r,4),o=a[0],i=a[1],l=a[2],u=a[3],c=t.pageCache[i];if(!c.objs.has(o))switch(l){case"Image":c.objs.resolve(o,u);u&&"data"in u&&u.data.length>8e6&&(c.cleanupAfterRender=!0);break;default:throw new Error("Got unknown object type ".concat(l))}}})),r.on("DocProgress",(function(r){t.destroyed||a.onProgress&&a.onProgress({loaded:r.loaded,total:r.total})})),r.on("UnsupportedFeature",this._onUnsupportedFeature.bind(this)),r.on("FetchBuiltInCMap",(function(r,a){if(t.destroyed)a.error(new Error("Worker was destroyed"));else{var o=!1;a.onPull=function(){o?a.close():(o=!0,t.CMapReaderFactory.fetch(r).then((function(t){a.enqueue(t,1,[t.cMapData.buffer])})).catch((function(t){a.error(t)})))}}}))}},{key:"_onUnsupportedFeature",value:function _onUnsupportedFeature(t){var r=t.featureId;this.destroyed||this.loadingTask.onUnsupportedFeature&&this.loadingTask.onUnsupportedFeature(r)}},{key:"getData",value:function getData(){return this.messageHandler.sendWithPromise("GetData",null)}},{key:"getPage",value:function getPage(t){var r=this;if(!Number.isInteger(t)||t<=0||t>this._numPages)return Promise.reject(new Error("Invalid page request"));var a=t-1;if(a in this.pagePromises)return this.pagePromises[a];var o=this.messageHandler.sendWithPromise("GetPage",{pageIndex:a}).then((function(t){if(r.destroyed)throw new Error("Transport destroyed");var o=new PDFPageProxy(a,t,r,r._params.pdfBug);return r.pageCache[a]=o,o}));return this.pagePromises[a]=o,o}},{key:"getPageIndex",value:function getPageIndex(t){return this.messageHandler.sendWithPromise("GetPageIndex",{ref:t}).catch((function(t){return Promise.reject(new Error(t))}))}},{key:"getAnnotations",value:function getAnnotations(t,r){return this.messageHandler.sendWithPromise("GetAnnotations",{pageIndex:t,intent:r})}},{key:"getDestinations",value:function getDestinations(){return this.messageHandler.sendWithPromise("GetDestinations",null)}},{key:"getDestination",value:function getDestination(t){return"string"!=typeof t?Promise.reject(new Error("Invalid destination request.")):this.messageHandler.sendWithPromise("GetDestination",{id:t})}},{key:"getPageLabels",value:function getPageLabels(){return this.messageHandler.sendWithPromise("GetPageLabels",null)}},{key:"getPageLayout",value:function getPageLayout(){return this.messageHandler.sendWithPromise("GetPageLayout",null)}},{key:"getPageMode",value:function getPageMode(){return this.messageHandler.sendWithPromise("GetPageMode",null)}},{key:"getViewerPreferences",value:function getViewerPreferences(){return this.messageHandler.sendWithPromise("GetViewerPreferences",null)}},{key:"getOpenAction",value:function getOpenAction(){return this.messageHandler.sendWithPromise("GetOpenAction",null)}},{key:"getAttachments",value:function getAttachments(){return this.messageHandler.sendWithPromise("GetAttachments",null)}},{key:"getJavaScript",value:function getJavaScript(){return this.messageHandler.sendWithPromise("GetJavaScript",null)}},{key:"getOutline",value:function getOutline(){return this.messageHandler.sendWithPromise("GetOutline",null)}},{key:"getPermissions",value:function getPermissions(){return this.messageHandler.sendWithPromise("GetPermissions",null)}},{key:"getMetadata",value:function getMetadata(){var t=this;return this.messageHandler.sendWithPromise("GetMetadata",null).then((function(r){return{info:r[0],metadata:r[1]?new _metadata.Metadata(r[1]):null,contentDispositionFilename:t._fullReader?t._fullReader.filename:null}}))}},{key:"getStats",value:function getStats(){return this.messageHandler.sendWithPromise("GetStats",null)}},{key:"startCleanup",value:function startCleanup(){var t=this;return this.messageHandler.sendWithPromise("Cleanup",null).then((function(){for(var r=0,a=t.pageCache.length;r<a;r++){var o=t.pageCache[r];if(o)if(!o.cleanup())throw new Error("startCleanup: Page ".concat(r+1," is currently rendering."))}t.commonObjs.clear(),t.fontLoader.clear()}))}},{key:"loadingParams",get:function get(){var t=this._params;return(0,_util.shadow)(this,"loadingParams",{disableAutoFetch:t.disableAutoFetch,disableFontFace:t.disableFontFace})}}]),WorkerTransport}(),PDFObjects=function(){function PDFObjects(){_classCallCheck(this,PDFObjects),this._objs=Object.create(null)}return _createClass(PDFObjects,[{key:"_ensureObj",value:function _ensureObj(t){return this._objs[t]?this._objs[t]:this._objs[t]={capability:(0,_util.createPromiseCapability)(),data:null,resolved:!1}}},{key:"get",value:function get(t){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;if(r)return this._ensureObj(t).capability.promise.then(r),null;var a=this._objs[t];if(!a||!a.resolved)throw new Error("Requesting object that isn't resolved yet ".concat(t,"."));return a.data}},{key:"has",value:function has(t){var r=this._objs[t];return!!r&&r.resolved}},{key:"resolve",value:function resolve(t,r){var a=this._ensureObj(t);a.resolved=!0,a.data=r,a.capability.resolve(r)}},{key:"clear",value:function clear(){this._objs=Object.create(null)}}]),PDFObjects}(),RenderTask=function(){function RenderTask(t){_classCallCheck(this,RenderTask),this._internalRenderTask=t,this.onContinue=null}return _createClass(RenderTask,[{key:"cancel",value:function cancel(){this._internalRenderTask.cancel()}},{key:"promise",get:function get(){return this._internalRenderTask.capability.promise}}]),RenderTask}(),InternalRenderTask=function InternalRenderTaskClosure(){var t=new WeakSet;return function(){function InternalRenderTask(t){var r=t.callback,a=t.params,o=t.objs,i=t.commonObjs,l=t.operatorList,u=t.pageIndex,c=t.canvasFactory,d=t.webGLContext,h=t.useRequestAnimationFrame,p=void 0!==h&&h,m=t.pdfBug,v=void 0!==m&&m;_classCallCheck(this,InternalRenderTask),this.callback=r,this.params=a,this.objs=o,this.commonObjs=i,this.operatorListIdx=null,this.operatorList=l,this._pageIndex=u,this.canvasFactory=c,this.webGLContext=d,this._pdfBug=v,this.running=!1,this.graphicsReadyCallback=null,this.graphicsReady=!1,this._useRequestAnimationFrame=!0===p&&"undefined"!=typeof window,this.cancelled=!1,this.capability=(0,_util.createPromiseCapability)(),this.task=new RenderTask(this),this._continueBound=this._continue.bind(this),this._scheduleNextBound=this._scheduleNext.bind(this),this._nextBound=this._next.bind(this),this._canvas=a.canvasContext.canvas}var r;return _createClass(InternalRenderTask,[{key:"initializeGraphics",value:function initializeGraphics(){var r=arguments.length>0&&void 0!==arguments[0]&&arguments[0];if(!this.cancelled){if(this._canvas){if(t.has(this._canvas))throw new Error("Cannot use the same canvas during multiple render() operations. Use different canvas or ensure previous operations were cancelled or completed.");t.add(this._canvas)}this._pdfBug&&globalThis.StepperManager&&globalThis.StepperManager.enabled&&(this.stepper=globalThis.StepperManager.create(this._pageIndex),this.stepper.init(this.operatorList),this.stepper.nextBreakPoint=this.stepper.getNextBreakPoint());var a=this.params,o=a.canvasContext,i=a.viewport,l=a.transform,u=a.imageLayer,c=a.background;this.gfx=new _canvas.CanvasGraphics(o,this.commonObjs,this.objs,this.canvasFactory,this.webGLContext,u),this.gfx.beginDrawing({transform:l,viewport:i,transparency:r,background:c}),this.operatorListIdx=0,this.graphicsReady=!0,this.graphicsReadyCallback&&this.graphicsReadyCallback()}}},{key:"cancel",value:function cancel(){var r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null;this.running=!1,this.cancelled=!0,this.gfx&&this.gfx.endDrawing(),this._canvas&&t.delete(this._canvas),this.callback(r||new _display_utils.RenderingCancelledException("Rendering cancelled, page ".concat(this._pageIndex+1),"canvas"))}},{key:"operatorListChanged",value:function operatorListChanged(){this.graphicsReady?(this.stepper&&this.stepper.updateOperatorList(this.operatorList),this.running||this._continue()):this.graphicsReadyCallback||(this.graphicsReadyCallback=this._continueBound)}},{key:"_continue",value:function _continue(){this.running=!0,this.cancelled||(this.task.onContinue?this.task.onContinue(this._scheduleNextBound):this._scheduleNext())}},{key:"_scheduleNext",value:function _scheduleNext(){var t=this;this._useRequestAnimationFrame?window.requestAnimationFrame((function(){t._nextBound().catch(t.cancel.bind(t))})):Promise.resolve().then(this._nextBound).catch(this.cancel.bind(this))}},{key:"_next",value:(r=_asyncToGenerator(_regenerator.default.mark((function _callee2(){return _regenerator.default.wrap((function _callee2$(r){for(;;)switch(r.prev=r.next){case 0:if(!this.cancelled){r.next=2;break}return r.abrupt("return");case 2:this.operatorListIdx=this.gfx.executeOperatorList(this.operatorList,this.operatorListIdx,this._continueBound,this.stepper),this.operatorListIdx===this.operatorList.argsArray.length&&(this.running=!1,this.operatorList.lastChunk&&(this.gfx.endDrawing(),this._canvas&&t.delete(this._canvas),this.callback()));case 4:case"end":return r.stop()}}),_callee2,this)}))),function _next(){return r.apply(this,arguments)})}]),InternalRenderTask}()}(),version="2.5.207";exports.version=version;var build="0974d6052";exports.build=build},function(t,r,a){"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.FontLoader=r.FontFaceObject=void 0;var o=function _interopRequireDefault(t){return t&&t.__esModule?t:{default:t}}(a(2)),i=a(5);function _typeof(t){return(_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function _typeof(t){return typeof t}:function _typeof(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function _setPrototypeOf(t,r){return(_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(t,r){return t.__proto__=r,t})(t,r)}function _createSuper(t){var r=function _isNativeReflectConstruct(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(t){return!1}}();return function _createSuperInternal(){var a,o=_getPrototypeOf(t);if(r){var i=_getPrototypeOf(this).constructor;a=Reflect.construct(o,arguments,i)}else a=o.apply(this,arguments);return _possibleConstructorReturn(this,a)}}function _possibleConstructorReturn(t,r){return!r||"object"!==_typeof(r)&&"function"!=typeof r?function _assertThisInitialized(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t):r}function _getPrototypeOf(t){return(_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function asyncGeneratorStep(t,r,a,o,i,l,u){try{var c=t[l](u),d=c.value}catch(t){return void a(t)}c.done?r(d):Promise.resolve(d).then(o,i)}function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}function _defineProperties(t,r){for(var a=0;a<r.length;a++){var o=r[a];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(t,o.key,o)}}function _createClass(t,r,a){return r&&_defineProperties(t.prototype,r),a&&_defineProperties(t,a),t}var l,u=function(){function BaseFontLoader(t){var r=t.docId,a=t.onUnsupportedFeature;_classCallCheck(this,BaseFontLoader),this.constructor===BaseFontLoader&&(0,i.unreachable)("Cannot initialize BaseFontLoader."),this.docId=r,this._onUnsupportedFeature=a,this.nativeFontFaces=[],this.styleElement=null}var t;return _createClass(BaseFontLoader,[{key:"addNativeFontFace",value:function addNativeFontFace(t){this.nativeFontFaces.push(t),document.fonts.add(t)}},{key:"insertRule",value:function insertRule(t){var r=this.styleElement;r||((r=this.styleElement=document.createElement("style")).id="PDFJS_FONT_STYLE_TAG_".concat(this.docId),document.documentElement.getElementsByTagName("head")[0].appendChild(r));var a=r.sheet;a.insertRule(t,a.cssRules.length)}},{key:"clear",value:function clear(){this.nativeFontFaces.forEach((function(t){document.fonts.delete(t)})),this.nativeFontFaces.length=0,this.styleElement&&(this.styleElement.remove(),this.styleElement=null)}},{key:"bind",value:(t=function _asyncToGenerator(t){return function(){var r=this,a=arguments;return new Promise((function(o,i){var l=t.apply(r,a);function _next(t){asyncGeneratorStep(l,o,i,_next,_throw,"next",t)}function _throw(t){asyncGeneratorStep(l,o,i,_next,_throw,"throw",t)}_next(void 0)}))}}(o.default.mark((function _callee(t){var r,a,l=this;return o.default.wrap((function _callee$(o){for(;;)switch(o.prev=o.next){case 0:if(!t.attached&&!t.missingFile){o.next=2;break}return o.abrupt("return");case 2:if(t.attached=!0,!this.isFontLoadingAPISupported){o.next=19;break}if(!(r=t.createNativeFontFace())){o.next=18;break}return this.addNativeFontFace(r),o.prev=7,o.next=10,r.loaded;case 10:o.next=18;break;case 12:throw o.prev=12,o.t0=o.catch(7),this._onUnsupportedFeature({featureId:i.UNSUPPORTED_FEATURES.errorFontLoadNative}),(0,i.warn)("Failed to load font '".concat(r.family,"': '").concat(o.t0,"'.")),t.disableFontFace=!0,o.t0;case 18:return o.abrupt("return");case 19:if(!(a=t.createFontFaceRule())){o.next=26;break}if(this.insertRule(a),!this.isSyncFontLoadingSupported){o.next=24;break}return o.abrupt("return");case 24:return o.next=26,new Promise((function(r){var o=l._queueLoadingCallback(r);l._prepareFontLoadEvent([a],[t],o)}));case 26:case"end":return o.stop()}}),_callee,this,[[7,12]])}))),function bind(r){return t.apply(this,arguments)})},{key:"_queueLoadingCallback",value:function _queueLoadingCallback(t){(0,i.unreachable)("Abstract method `_queueLoadingCallback`.")}},{key:"_prepareFontLoadEvent",value:function _prepareFontLoadEvent(t,r,a){(0,i.unreachable)("Abstract method `_prepareFontLoadEvent`.")}},{key:"isFontLoadingAPISupported",get:function get(){var t="undefined"!=typeof document&&!!document.fonts;return(0,i.shadow)(this,"isFontLoadingAPISupported",t)}},{key:"isSyncFontLoadingSupported",get:function get(){(0,i.unreachable)("Abstract method `isSyncFontLoadingSupported`.")}},{key:"_loadTestFont",get:function get(){(0,i.unreachable)("Abstract method `_loadTestFont`.")}}]),BaseFontLoader}();r.FontLoader=l,r.FontLoader=l=function(t){!function _inherits(t,r){if("function"!=typeof r&&null!==r)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(r&&r.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),r&&_setPrototypeOf(t,r)}(GenericFontLoader,t);var r=_createSuper(GenericFontLoader);function GenericFontLoader(t){var a;return _classCallCheck(this,GenericFontLoader),(a=r.call(this,t)).loadingContext={requests:[],nextRequestId:0},a.loadTestFontId=0,a}return _createClass(GenericFontLoader,[{key:"_queueLoadingCallback",value:function _queueLoadingCallback(t){var r=this.loadingContext,a={id:"pdfjs-font-loading-".concat(r.nextRequestId++),done:!1,complete:function completeRequest(){for((0,i.assert)(!a.done,"completeRequest() cannot be called twice."),a.done=!0;r.requests.length>0&&r.requests[0].done;){var t=r.requests.shift();setTimeout(t.callback,0)}},callback:t};return r.requests.push(a),a}},{key:"_prepareFontLoadEvent",value:function _prepareFontLoadEvent(t,r,a){function int32(t,r){return t.charCodeAt(r)<<24|t.charCodeAt(r+1)<<16|t.charCodeAt(r+2)<<8|255&t.charCodeAt(r+3)}function spliceString(t,r,a,o){return t.substring(0,r)+o+t.substring(r+a)}var o,l,u=document.createElement("canvas");u.width=1,u.height=1;var c=u.getContext("2d"),d=0;var h="lt".concat(Date.now()).concat(this.loadTestFontId++),p=this._loadTestFont,m=1482184792,v=int32(p=spliceString(p,976,h.length,h),16);for(o=0,l=h.length-3;o<l;o+=4)v=v-m+int32(h,o)|0;o<h.length&&(v=v-m+int32(h+"XXX",o)|0),p=spliceString(p,16,4,(0,i.string32)(v));var g="url(data:font/opentype;base64,".concat(btoa(p),");"),y='@font-face {font-family:"'.concat(h,'";src:').concat(g,"}");this.insertRule(y);var b=[];for(o=0,l=r.length;o<l;o++)b.push(r[o].loadedName);b.push(h);var _=document.createElement("div");for(_.style.visibility="hidden",_.style.width=_.style.height="10px",_.style.position="absolute",_.style.top=_.style.left="0px",o=0,l=b.length;o<l;++o){var S=document.createElement("span");S.textContent="Hi",S.style.fontFamily=b[o],_.appendChild(S)}document.body.appendChild(_),function isFontReady(t,r){if(++d>30)return(0,i.warn)("Load test font never loaded."),void r();c.font="30px "+t,c.fillText(".",0,20),c.getImageData(0,0,1,1).data[3]>0?r():setTimeout(isFontReady.bind(null,t,r))}(h,(function(){document.body.removeChild(_),a.complete()}))}},{key:"isSyncFontLoadingSupported",get:function get(){var t=!1;if("undefined"==typeof navigator)t=!0;else{var r=/Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent);r&&r[1]>=14&&(t=!0)}return(0,i.shadow)(this,"isSyncFontLoadingSupported",t)}},{key:"_loadTestFont",get:function get(){return(0,i.shadow)(this,"_loadTestFont",function getLoadTestFont(){return atob("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")}())}}]),GenericFontLoader}(u);var c=function(){function FontFaceObject(t,r){var a=r.isEvalSupported,o=void 0===a||a,i=r.disableFontFace,l=void 0!==i&&i,u=r.ignoreErrors,c=void 0!==u&&u,d=r.onUnsupportedFeature,h=void 0===d?null:d,p=r.fontRegistry,m=void 0===p?null:p;for(var v in _classCallCheck(this,FontFaceObject),this.compiledGlyphs=Object.create(null),t)this[v]=t[v];this.isEvalSupported=!1!==o,this.disableFontFace=!0===l,this.ignoreErrors=!0===c,this._onUnsupportedFeature=h,this.fontRegistry=m}return _createClass(FontFaceObject,[{key:"createNativeFontFace",value:function createNativeFontFace(){if(!this.data||this.disableFontFace)return null;var t=new FontFace(this.loadedName,this.data,{});return this.fontRegistry&&this.fontRegistry.registerFont(this),t}},{key:"createFontFaceRule",value:function createFontFaceRule(){if(!this.data||this.disableFontFace)return null;var t=(0,i.bytesToString)(new Uint8Array(this.data)),r="url(data:".concat(this.mimetype,";base64,").concat(btoa(t),");"),a='@font-face {font-family:"'.concat(this.loadedName,'";src:').concat(r,"}");return this.fontRegistry&&this.fontRegistry.registerFont(this,r),a}},{key:"getPathGenerator",value:function getPathGenerator(t,r){if(void 0!==this.compiledGlyphs[r])return this.compiledGlyphs[r];var a,o;try{a=t.get(this.loadedName+"_path_"+r)}catch(t){if(!this.ignoreErrors)throw t;return this._onUnsupportedFeature&&this._onUnsupportedFeature({featureId:i.UNSUPPORTED_FEATURES.errorFontGetPath}),(0,i.warn)('getPathGenerator - ignoring character: "'.concat(t,'".')),this.compiledGlyphs[r]=function(t,r){}}if(this.isEvalSupported&&i.IsEvalSupportedCached.value){for(var l,u="",c=0,d=a.length;c<d;c++)l=void 0!==(o=a[c]).args?o.args.join(","):"",u+="c."+o.cmd+"("+l+");\n";return this.compiledGlyphs[r]=new Function("c","size",u)}return this.compiledGlyphs[r]=function(t,r){for(var i=0,l=a.length;i<l;i++)"scale"===(o=a[i]).cmd&&(o.args=[r,-r]),t[o.cmd].apply(t,o.args)}}}]),FontFaceObject}();r.FontFaceObject=c},function(t,r,a){"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.apiCompatibilityParams=void 0;var o=a(7),i=Object.create(null);!function checkFontFace(){o.isNodeJS&&(i.disableFontFace=!0)}();var l=Object.freeze(i);r.apiCompatibilityParams=l},function(t,r,a){"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.CanvasGraphics=void 0;var o=a(5),i=a(202);function _createForOfIteratorHelper(t,r){var a;if("undefined"==typeof Symbol||null==t[Symbol.iterator]){if(Array.isArray(t)||(a=function _unsupportedIterableToArray(t,r){if(!t)return;if("string"==typeof t)return _arrayLikeToArray(t,r);var a=Object.prototype.toString.call(t).slice(8,-1);"Object"===a&&t.constructor&&(a=t.constructor.name);if("Map"===a||"Set"===a)return Array.from(t);if("Arguments"===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a))return _arrayLikeToArray(t,r)}(t))||r&&t&&"number"==typeof t.length){a&&(t=a);var o=0,i=function F(){};return{s:i,n:function n(){return o>=t.length?{done:!0}:{done:!1,value:t[o++]}},e:function e(t){throw t},f:i}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var l,u=!0,c=!1;return{s:function s(){a=t[Symbol.iterator]()},n:function n(){var t=a.next();return u=t.done,t},e:function e(t){c=!0,l=t},f:function f(){try{u||null==a.return||a.return()}finally{if(c)throw l}}}}function _arrayLikeToArray(t,r){(null==r||r>t.length)&&(r=t.length);for(var a=0,o=new Array(r);a<r;a++)o[a]=t[a];return o}var l=4096,u=.65,c=16;function addContextCurrentTransform(t){t.mozCurrentTransform||(t._originalSave=t.save,t._originalRestore=t.restore,t._originalRotate=t.rotate,t._originalScale=t.scale,t._originalTranslate=t.translate,t._originalTransform=t.transform,t._originalSetTransform=t.setTransform,t._transformMatrix=t._transformMatrix||[1,0,0,1,0,0],t._transformStack=[],Object.defineProperty(t,"mozCurrentTransform",{get:function getCurrentTransform(){return this._transformMatrix}}),Object.defineProperty(t,"mozCurrentTransformInverse",{get:function getCurrentTransformInverse(){var t=this._transformMatrix,r=t[0],a=t[1],o=t[2],i=t[3],l=t[4],u=t[5],c=r*i-a*o,d=a*o-r*i;return[i/c,a/d,o/d,r/c,(i*l-o*u)/d,(a*l-r*u)/c]}}),t.save=function ctxSave(){var t=this._transformMatrix;this._transformStack.push(t),this._transformMatrix=t.slice(0,6),this._originalSave()},t.restore=function ctxRestore(){var t=this._transformStack.pop();t&&(this._transformMatrix=t,this._originalRestore())},t.translate=function ctxTranslate(t,r){var a=this._transformMatrix;a[4]=a[0]*t+a[2]*r+a[4],a[5]=a[1]*t+a[3]*r+a[5],this._originalTranslate(t,r)},t.scale=function ctxScale(t,r){var a=this._transformMatrix;a[0]=a[0]*t,a[1]=a[1]*t,a[2]=a[2]*r,a[3]=a[3]*r,this._originalScale(t,r)},t.transform=function ctxTransform(r,a,o,i,l,u){var c=this._transformMatrix;this._transformMatrix=[c[0]*r+c[2]*a,c[1]*r+c[3]*a,c[0]*o+c[2]*i,c[1]*o+c[3]*i,c[0]*l+c[2]*u+c[4],c[1]*l+c[3]*u+c[5]],t._originalTransform(r,a,o,i,l,u)},t.setTransform=function ctxSetTransform(r,a,o,i,l,u){this._transformMatrix=[r,a,o,i,l,u],t._originalSetTransform(r,a,o,i,l,u)},t.rotate=function ctxRotate(t){var r=Math.cos(t),a=Math.sin(t),o=this._transformMatrix;this._transformMatrix=[o[0]*r+o[2]*a,o[1]*r+o[3]*a,o[0]*-a+o[2]*r,o[1]*-a+o[3]*r,o[4],o[5]],this._originalRotate(t)})}var d=function CachedCanvasesClosure(){function CachedCanvases(t){this.canvasFactory=t,this.cache=Object.create(null)}return CachedCanvases.prototype={getCanvas:function CachedCanvases_getCanvas(t,r,a,o){var i;return void 0!==this.cache[t]?(i=this.cache[t],this.canvasFactory.reset(i,r,a),i.context.setTransform(1,0,0,1,0,0)):(i=this.canvasFactory.create(r,a),this.cache[t]=i),o&&addContextCurrentTransform(i.context),i},clear:function clear(){for(var t in this.cache){var r=this.cache[t];this.canvasFactory.destroy(r),delete this.cache[t]}}},CachedCanvases}();var h=function CanvasExtraStateClosure(){function CanvasExtraState(){this.alphaIsShape=!1,this.fontSize=0,this.fontSizeScale=1,this.textMatrix=o.IDENTITY_MATRIX,this.textMatrixScale=1,this.fontMatrix=o.FONT_IDENTITY_MATRIX,this.leading=0,this.x=0,this.y=0,this.lineX=0,this.lineY=0,this.charSpacing=0,this.wordSpacing=0,this.textHScale=1,this.textRenderingMode=o.TextRenderingMode.FILL,this.textRise=0,this.fillColor="#000000",this.strokeColor="#000000",this.patternFill=!1,this.fillAlpha=1,this.strokeAlpha=1,this.lineWidth=1,this.activeSMask=null,this.resumeSMaskCtx=null}return CanvasExtraState.prototype={clone:function CanvasExtraState_clone(){return Object.create(this)},setCurrentPoint:function CanvasExtraState_setCurrentPoint(t,r){this.x=t,this.y=r}},CanvasExtraState}(),p=function CanvasGraphicsClosure(){function CanvasGraphics(t,r,a,o,i,l){this.ctx=t,this.current=new h,this.stateStack=[],this.pendingClip=null,this.pendingEOFill=!1,this.res=null,this.xobjs=null,this.commonObjs=r,this.objs=a,this.canvasFactory=o,this.webGLContext=i,this.imageLayer=l,this.groupStack=[],this.processingType3=null,this.baseTransform=null,this.baseTransformStack=[],this.groupLevel=0,this.smaskStack=[],this.smaskCounter=0,this.tempSMask=null,this.cachedCanvases=new d(this.canvasFactory),t&&addContextCurrentTransform(t),this._cachedGetSinglePixelWidth=null}function putBinaryImageData(t,r){if("undefined"!=typeof ImageData&&r instanceof ImageData)t.putImageData(r,0,0);else{var a,i,l,u,d,h=r.height,p=r.width,m=h%c,v=(h-m)/c,g=0===m?v:v+1,y=t.createImageData(p,c),b=0,_=r.data,S=y.data;if(r.kind===o.ImageKind.GRAYSCALE_1BPP){var A=_.byteLength,C=new Uint32Array(S.buffer,0,S.byteLength>>2),R=C.length,k=p+7>>3,P=4294967295,w=o.IsLittleEndianCached.value?4278190080:255;for(i=0;i<g;i++){for(u=i<v?c:m,a=0,l=0;l<u;l++){for(var x=A-b,T=0,E=x>k?p:8*x-7,O=-8&E,I=0,D=0;T<O;T+=8)D=_[b++],C[a++]=128&D?P:w,C[a++]=64&D?P:w,C[a++]=32&D?P:w,C[a++]=16&D?P:w,C[a++]=8&D?P:w,C[a++]=4&D?P:w,C[a++]=2&D?P:w,C[a++]=1&D?P:w;for(;T<E;T++)0===I&&(D=_[b++],I=128),C[a++]=D&I?P:w,I>>=1}for(;a<R;)C[a++]=0;t.putImageData(y,0,i*c)}}else if(r.kind===o.ImageKind.RGBA_32BPP){for(l=0,d=p*c*4,i=0;i<v;i++)S.set(_.subarray(b,b+d)),b+=d,t.putImageData(y,0,l),l+=c;i<g&&(d=p*m*4,S.set(_.subarray(b,b+d)),t.putImageData(y,0,l))}else{if(r.kind!==o.ImageKind.RGB_24BPP)throw new Error("bad image kind: ".concat(r.kind));for(d=p*(u=c),i=0;i<g;i++){for(i>=v&&(d=p*(u=m)),a=0,l=d;l--;)S[a++]=_[b++],S[a++]=_[b++],S[a++]=_[b++],S[a++]=255;t.putImageData(y,0,i*c)}}}}function putBinaryImageMask(t,r){for(var a=r.height,o=r.width,i=a%c,l=(a-i)/c,u=0===i?l:l+1,d=t.createImageData(o,c),h=0,p=r.data,m=d.data,v=0;v<u;v++){for(var g=v<l?c:i,y=3,b=0;b<g;b++)for(var _=0,S=0;S<o;S++){if(!_){var A=p[h++];_=128}m[y]=A&_?0:255,y+=4,_>>=1}t.putImageData(d,0,v*c)}}function copyCtxState(t,r){for(var a=["strokeStyle","fillStyle","fillRule","globalAlpha","lineWidth","lineCap","lineJoin","miterLimit","globalCompositeOperation","font"],o=0,i=a.length;o<i;o++){var l=a[o];void 0!==t[l]&&(r[l]=t[l])}void 0!==t.setLineDash&&(r.setLineDash(t.getLineDash()),r.lineDashOffset=t.lineDashOffset)}function resetCtxToDefault(t){t.strokeStyle="#000000",t.fillStyle="#000000",t.fillRule="nonzero",t.globalAlpha=1,t.lineWidth=1,t.lineCap="butt",t.lineJoin="miter",t.miterLimit=10,t.globalCompositeOperation="source-over",t.font="10px sans-serif",void 0!==t.setLineDash&&(t.setLineDash([]),t.lineDashOffset=0)}function composeSMaskBackdrop(t,r,a,o){for(var i=t.length,l=3;l<i;l+=4){var u=t[l];if(0===u)t[l-3]=r,t[l-2]=a,t[l-1]=o;else if(u<255){var c=255-u;t[l-3]=t[l-3]*u+r*c>>8,t[l-2]=t[l-2]*u+a*c>>8,t[l-1]=t[l-1]*u+o*c>>8}}}function composeSMaskAlpha(t,r,a){for(var o=t.length,i=3;i<o;i+=4){var l=a?a[t[i]]:t[i];r[i]=r[i]*l*.00392156862745098|0}}function composeSMaskLuminosity(t,r,a){for(var o=t.length,i=3;i<o;i+=4){var l=77*t[i-3]+152*t[i-2]+28*t[i-1];r[i]=a?r[i]*a[l>>8]>>8:r[i]*l>>16}}function composeSMask(t,r,a,o){var i=r.canvas,l=r.context;t.setTransform(r.scaleX,0,0,r.scaleY,r.offsetX,r.offsetY);var u=r.backdrop||null;if(!r.transferMap&&o.isEnabled){var c=o.composeSMask({layer:a.canvas,mask:i,properties:{subtype:r.subtype,backdrop:u}});return t.setTransform(1,0,0,1,0,0),void t.drawImage(c,r.offsetX,r.offsetY)}!function genericComposeSMask(t,r,a,o,i,l,u){var c,d=!!l,h=d?l[0]:0,p=d?l[1]:0,m=d?l[2]:0;c="Luminosity"===i?composeSMaskLuminosity:composeSMaskAlpha;for(var v=Math.min(o,Math.ceil(1048576/a)),g=0;g<o;g+=v){var y=Math.min(v,o-g),b=t.getImageData(0,g,a,y),_=r.getImageData(0,g,a,y);d&&composeSMaskBackdrop(b.data,h,p,m),c(b.data,_.data,u),t.putImageData(_,0,g)}}(l,a,i.width,i.height,r.subtype,u,r.transferMap),t.drawImage(i,0,0)}var t=["butt","round","square"],r=["miter","round","bevel"],a={},p={};for(var m in CanvasGraphics.prototype={beginDrawing:function beginDrawing(t){var r=t.transform,a=t.viewport,o=t.transparency,i=void 0!==o&&o,l=t.background,u=void 0===l?null:l,c=this.ctx.canvas.width,d=this.ctx.canvas.height;if(this.ctx.save(),this.ctx.fillStyle=u||"rgb(255, 255, 255)",this.ctx.fillRect(0,0,c,d),this.ctx.restore(),i){var h=this.cachedCanvases.getCanvas("transparent",c,d,!0);this.compositeCtx=this.ctx,this.transparentCanvas=h.canvas,this.ctx=h.context,this.ctx.save(),this.ctx.transform.apply(this.ctx,this.compositeCtx.mozCurrentTransform)}this.ctx.save(),resetCtxToDefault(this.ctx),r&&this.ctx.transform.apply(this.ctx,r),this.ctx.transform.apply(this.ctx,a.transform),this.baseTransform=this.ctx.mozCurrentTransform.slice(),this.imageLayer&&this.imageLayer.beginLayout()},executeOperatorList:function CanvasGraphics_executeOperatorList(t,r,a,i){var l=t.argsArray,u=t.fnArray,c=r||0,d=l.length;if(d===c)return c;for(var h,p=d-c>10&&"function"==typeof a,m=p?Date.now()+15:0,v=0,g=this.commonObjs,y=this.objs;;){if(void 0!==i&&c===i.nextBreakPoint)return i.breakIt(c,a),c;if((h=u[c])!==o.OPS.dependency)this[h].apply(this,l[c]);else{var b,_=_createForOfIteratorHelper(l[c]);try{for(_.s();!(b=_.n()).done;){var S=b.value,A=S.startsWith("g_")?g:y;if(!A.has(S))return A.get(S,a),c}}catch(t){_.e(t)}finally{_.f()}}if(++c===d)return c;if(p&&++v>10){if(Date.now()>m)return a(),c;v=0}}},endDrawing:function CanvasGraphics_endDrawing(){null!==this.current.activeSMask&&this.endSMaskGroup(),this.ctx.restore(),this.transparentCanvas&&(this.ctx=this.compositeCtx,this.ctx.save(),this.ctx.setTransform(1,0,0,1,0,0),this.ctx.drawImage(this.transparentCanvas,0,0),this.ctx.restore(),this.transparentCanvas=null),this.cachedCanvases.clear(),this.webGLContext.clear(),this.imageLayer&&this.imageLayer.endLayout()},setLineWidth:function CanvasGraphics_setLineWidth(t){this.current.lineWidth=t,this.ctx.lineWidth=t},setLineCap:function CanvasGraphics_setLineCap(r){this.ctx.lineCap=t[r]},setLineJoin:function CanvasGraphics_setLineJoin(t){this.ctx.lineJoin=r[t]},setMiterLimit:function CanvasGraphics_setMiterLimit(t){this.ctx.miterLimit=t},setDash:function CanvasGraphics_setDash(t,r){var a=this.ctx;void 0!==a.setLineDash&&(a.setLineDash(t),a.lineDashOffset=r)},setRenderingIntent:function setRenderingIntent(t){},setFlatness:function setFlatness(t){},setGState:function CanvasGraphics_setGState(t){for(var r=0,a=t.length;r<a;r++){var o=t[r],i=o[0],l=o[1];switch(i){case"LW":this.setLineWidth(l);break;case"LC":this.setLineCap(l);break;case"LJ":this.setLineJoin(l);break;case"ML":this.setMiterLimit(l);break;case"D":this.setDash(l[0],l[1]);break;case"RI":this.setRenderingIntent(l);break;case"FL":this.setFlatness(l);break;case"Font":this.setFont(l[0],l[1]);break;case"CA":this.current.strokeAlpha=o[1];break;case"ca":this.current.fillAlpha=o[1],this.ctx.globalAlpha=o[1];break;case"BM":this.ctx.globalCompositeOperation=l;break;case"SMask":this.current.activeSMask&&(this.stateStack.length>0&&this.stateStack[this.stateStack.length-1].activeSMask===this.current.activeSMask?this.suspendSMaskGroup():this.endSMaskGroup()),this.current.activeSMask=l?this.tempSMask:null,this.current.activeSMask&&this.beginSMaskGroup(),this.tempSMask=null}}},beginSMaskGroup:function CanvasGraphics_beginSMaskGroup(){var t=this.current.activeSMask,r=t.canvas.width,a=t.canvas.height,o="smaskGroupAt"+this.groupLevel,i=this.cachedCanvases.getCanvas(o,r,a,!0),l=this.ctx,u=l.mozCurrentTransform;this.ctx.save();var c=i.context;c.scale(1/t.scaleX,1/t.scaleY),c.translate(-t.offsetX,-t.offsetY),c.transform.apply(c,u),t.startTransformInverse=c.mozCurrentTransformInverse,copyCtxState(l,c),this.ctx=c,this.setGState([["BM","source-over"],["ca",1],["CA",1]]),this.groupStack.push(l),this.groupLevel++},suspendSMaskGroup:function CanvasGraphics_endSMaskGroup(){var t=this.ctx;this.groupLevel--,this.ctx=this.groupStack.pop(),composeSMask(this.ctx,this.current.activeSMask,t,this.webGLContext),this.ctx.restore(),this.ctx.save(),copyCtxState(t,this.ctx),this.current.resumeSMaskCtx=t;var r=o.Util.transform(this.current.activeSMask.startTransformInverse,t.mozCurrentTransform);this.ctx.transform.apply(this.ctx,r),t.save(),t.setTransform(1,0,0,1,0,0),t.clearRect(0,0,t.canvas.width,t.canvas.height),t.restore()},resumeSMaskGroup:function CanvasGraphics_endSMaskGroup(){var t=this.current.resumeSMaskCtx,r=this.ctx;this.ctx=t,this.groupStack.push(r),this.groupLevel++},endSMaskGroup:function CanvasGraphics_endSMaskGroup(){var t=this.ctx;this.groupLevel--,this.ctx=this.groupStack.pop(),composeSMask(this.ctx,this.current.activeSMask,t,this.webGLContext),this.ctx.restore(),copyCtxState(t,this.ctx);var r=o.Util.transform(this.current.activeSMask.startTransformInverse,t.mozCurrentTransform);this.ctx.transform.apply(this.ctx,r)},save:function CanvasGraphics_save(){this.ctx.save();var t=this.current;this.stateStack.push(t),this.current=t.clone(),this.current.resumeSMaskCtx=null},restore:function CanvasGraphics_restore(){this.current.resumeSMaskCtx&&this.resumeSMaskGroup(),null===this.current.activeSMask||0!==this.stateStack.length&&this.stateStack[this.stateStack.length-1].activeSMask===this.current.activeSMask||this.endSMaskGroup(),0!==this.stateStack.length&&(this.current=this.stateStack.pop(),this.ctx.restore(),this.pendingClip=null,this._cachedGetSinglePixelWidth=null)},transform:function CanvasGraphics_transform(t,r,a,o,i,l){this.ctx.transform(t,r,a,o,i,l),this._cachedGetSinglePixelWidth=null},constructPath:function CanvasGraphics_constructPath(t,r){for(var a=this.ctx,i=this.current,l=i.x,u=i.y,c=0,d=0,h=t.length;c<h;c++)switch(0|t[c]){case o.OPS.rectangle:l=r[d++],u=r[d++];var p=r[d++],m=r[d++];0===p&&(p=this.getSinglePixelWidth()),0===m&&(m=this.getSinglePixelWidth());var v=l+p,g=u+m;this.ctx.moveTo(l,u),this.ctx.lineTo(v,u),this.ctx.lineTo(v,g),this.ctx.lineTo(l,g),this.ctx.lineTo(l,u),this.ctx.closePath();break;case o.OPS.moveTo:l=r[d++],u=r[d++],a.moveTo(l,u);break;case o.OPS.lineTo:l=r[d++],u=r[d++],a.lineTo(l,u);break;case o.OPS.curveTo:l=r[d+4],u=r[d+5],a.bezierCurveTo(r[d],r[d+1],r[d+2],r[d+3],l,u),d+=6;break;case o.OPS.curveTo2:a.bezierCurveTo(l,u,r[d],r[d+1],r[d+2],r[d+3]),l=r[d+2],u=r[d+3],d+=4;break;case o.OPS.curveTo3:l=r[d+2],u=r[d+3],a.bezierCurveTo(r[d],r[d+1],l,u,l,u),d+=4;break;case o.OPS.closePath:a.closePath()}i.setCurrentPoint(l,u)},closePath:function CanvasGraphics_closePath(){this.ctx.closePath()},stroke:function CanvasGraphics_stroke(t){t=void 0===t||t;var r=this.ctx,a=this.current.strokeColor;if(r.globalAlpha=this.current.strokeAlpha,a&&a.hasOwnProperty("type")&&"Pattern"===a.type){r.save();var i=r.mozCurrentTransform,l=o.Util.singularValueDecompose2dScale(i)[0];r.strokeStyle=a.getPattern(r,this),r.lineWidth=Math.max(this.getSinglePixelWidth()*u,this.current.lineWidth*l),r.stroke(),r.restore()}else r.lineWidth=Math.max(this.getSinglePixelWidth()*u,this.current.lineWidth),r.stroke();t&&this.consumePath(),r.globalAlpha=this.current.fillAlpha},closeStroke:function CanvasGraphics_closeStroke(){this.closePath(),this.stroke()},fill:function CanvasGraphics_fill(t){t=void 0===t||t;var r=this.ctx,a=this.current.fillColor,o=!1;this.current.patternFill&&(r.save(),this.baseTransform&&r.setTransform.apply(r,this.baseTransform),r.fillStyle=a.getPattern(r,this),o=!0),this.pendingEOFill?(r.fill("evenodd"),this.pendingEOFill=!1):r.fill(),o&&r.restore(),t&&this.consumePath()},eoFill:function CanvasGraphics_eoFill(){this.pendingEOFill=!0,this.fill()},fillStroke:function CanvasGraphics_fillStroke(){this.fill(!1),this.stroke(!1),this.consumePath()},eoFillStroke:function CanvasGraphics_eoFillStroke(){this.pendingEOFill=!0,this.fillStroke()},closeFillStroke:function CanvasGraphics_closeFillStroke(){this.closePath(),this.fillStroke()},closeEOFillStroke:function CanvasGraphics_closeEOFillStroke(){this.pendingEOFill=!0,this.closePath(),this.fillStroke()},endPath:function CanvasGraphics_endPath(){this.consumePath()},clip:function CanvasGraphics_clip(){this.pendingClip=a},eoClip:function CanvasGraphics_eoClip(){this.pendingClip=p},beginText:function CanvasGraphics_beginText(){this.current.textMatrix=o.IDENTITY_MATRIX,this.current.textMatrixScale=1,this.current.x=this.current.lineX=0,this.current.y=this.current.lineY=0},endText:function CanvasGraphics_endText(){var t=this.pendingTextPaths,r=this.ctx;if(void 0!==t){r.save(),r.beginPath();for(var a=0;a<t.length;a++){var o=t[a];r.setTransform.apply(r,o.transform),r.translate(o.x,o.y),o.addToPath(r,o.fontSize)}r.restore(),r.clip(),r.beginPath(),delete this.pendingTextPaths}else r.beginPath()},setCharSpacing:function CanvasGraphics_setCharSpacing(t){this.current.charSpacing=t},setWordSpacing:function CanvasGraphics_setWordSpacing(t){this.current.wordSpacing=t},setHScale:function CanvasGraphics_setHScale(t){this.current.textHScale=t/100},setLeading:function CanvasGraphics_setLeading(t){this.current.leading=-t},setFont:function CanvasGraphics_setFont(t,r){var a=this.commonObjs.get(t),i=this.current;if(!a)throw new Error("Can't find font for ".concat(t));if(i.fontMatrix=a.fontMatrix?a.fontMatrix:o.FONT_IDENTITY_MATRIX,0!==i.fontMatrix[0]&&0!==i.fontMatrix[3]||(0,o.warn)("Invalid font matrix for font "+t),r<0?(r=-r,i.fontDirection=-1):i.fontDirection=1,this.current.font=a,this.current.fontSize=r,!a.isType3Font){var l=a.loadedName||"sans-serif",u="normal";a.black?u="900":a.bold&&(u="bold");var c=a.italic?"italic":"normal",d='"'.concat(l,'", ').concat(a.fallbackName),h=r;r<16?h=16:r>100&&(h=100),this.current.fontSizeScale=r/h,this.ctx.font="".concat(c," ").concat(u," ").concat(h,"px ").concat(d)}},setTextRenderingMode:function CanvasGraphics_setTextRenderingMode(t){this.current.textRenderingMode=t},setTextRise:function CanvasGraphics_setTextRise(t){this.current.textRise=t},moveText:function CanvasGraphics_moveText(t,r){this.current.x=this.current.lineX+=t,this.current.y=this.current.lineY+=r},setLeadingMoveText:function CanvasGraphics_setLeadingMoveText(t,r){this.setLeading(-r),this.moveText(t,r)},setTextMatrix:function CanvasGraphics_setTextMatrix(t,r,a,o,i,l){this.current.textMatrix=[t,r,a,o,i,l],this.current.textMatrixScale=Math.sqrt(t*t+r*r),this.current.x=this.current.lineX=0,this.current.y=this.current.lineY=0},nextLine:function CanvasGraphics_nextLine(){this.moveText(0,this.current.leading)},paintChar:function paintChar(t,r,a,i){var l,u=this.ctx,c=this.current,d=c.font,h=c.textRenderingMode,p=c.fontSize/c.fontSizeScale,m=h&o.TextRenderingMode.FILL_STROKE_MASK,v=!!(h&o.TextRenderingMode.ADD_TO_PATH_FLAG),g=c.patternFill&&!d.missingFile;((d.disableFontFace||v||g)&&(l=d.getPathGenerator(this.commonObjs,t)),d.disableFontFace||g?(u.save(),u.translate(r,a),u.beginPath(),l(u,p),i&&u.setTransform.apply(u,i),m!==o.TextRenderingMode.FILL&&m!==o.TextRenderingMode.FILL_STROKE||u.fill(),m!==o.TextRenderingMode.STROKE&&m!==o.TextRenderingMode.FILL_STROKE||u.stroke(),u.restore()):(m!==o.TextRenderingMode.FILL&&m!==o.TextRenderingMode.FILL_STROKE||u.fillText(t,r,a),m!==o.TextRenderingMode.STROKE&&m!==o.TextRenderingMode.FILL_STROKE||u.strokeText(t,r,a)),v)&&(this.pendingTextPaths||(this.pendingTextPaths=[])).push({transform:u.mozCurrentTransform,x:r,y:a,fontSize:p,addToPath:l})},get isFontSubpixelAAEnabled(){var t=this.cachedCanvases.getCanvas("isFontSubpixelAAEnabled",10,10).context;t.scale(1.5,1),t.fillText("I",0,10);for(var r=t.getImageData(0,0,10,10).data,a=!1,i=3;i<r.length;i+=4)if(r[i]>0&&r[i]<255){a=!0;break}return(0,o.shadow)(this,"isFontSubpixelAAEnabled",a)},showText:function CanvasGraphics_showText(t){var r=this.current,a=r.font;if(a.isType3Font)return this.showType3Text(t);var i=r.fontSize;if(0!==i){var l,c=this.ctx,d=r.fontSizeScale,h=r.charSpacing,p=r.wordSpacing,m=r.fontDirection,v=r.textHScale*m,g=t.length,y=a.vertical,b=y?1:-1,_=a.defaultVMetrics,S=i*r.fontMatrix[0],A=r.textRenderingMode===o.TextRenderingMode.FILL&&!a.disableFontFace&&!r.patternFill;if(c.save(),r.patternFill){c.save();var C=r.fillColor.getPattern(c,this);l=c.mozCurrentTransform,c.restore(),c.fillStyle=C}c.transform.apply(c,r.textMatrix),c.translate(r.x,r.y+r.textRise),m>0?c.scale(v,-1):c.scale(v,1);var R=r.lineWidth,k=r.textMatrixScale;if(0===k||0===R){var P=r.textRenderingMode&o.TextRenderingMode.FILL_STROKE_MASK;P!==o.TextRenderingMode.STROKE&&P!==o.TextRenderingMode.FILL_STROKE||(this._cachedGetSinglePixelWidth=null,R=this.getSinglePixelWidth()*u)}else R/=k;1!==d&&(c.scale(d,d),R/=d),c.lineWidth=R;var w,x=0;for(w=0;w<g;++w){var T=t[w];if((0,o.isNum)(T))x+=b*T*i/1e3;else{var E,O,I,D,L,W,M,j=!1,N=(T.isSpace?p:0)+h,B=T.fontChar,q=T.accent,G=T.width;if(y)L=T.vmetric||_,W=-(W=T.vmetric?L[1]:.5*G)*S,M=L[2]*S,G=L?-L[0]:G,E=W/d,O=(x+M)/d;else E=x/d,O=0;if(a.remeasure&&G>0){var U=1e3*c.measureText(B).width/i*d;if(G<U&&this.isFontSubpixelAAEnabled){var z=G/U;j=!0,c.save(),c.scale(z,1),E/=z}else G!==U&&(E+=(G-U)/2e3*i/d)}(T.isInFont||a.missingFile)&&(A&&!q?c.fillText(B,E,O):(this.paintChar(B,E,O,l),q&&(I=E+q.offset.x/d,D=O-q.offset.y/d,this.paintChar(q.fontChar,I,D,l)))),x+=y?G*S-N*m:G*S+N*m,j&&c.restore()}}y?r.y-=x:r.x+=x*v,c.restore()}},showType3Text:function CanvasGraphics_showType3Text(t){var r,a,i,l,u=this.ctx,c=this.current,d=c.font,h=c.fontSize,p=c.fontDirection,m=d.vertical?1:-1,v=c.charSpacing,g=c.wordSpacing,y=c.textHScale*p,b=c.fontMatrix||o.FONT_IDENTITY_MATRIX,_=t.length;if(!(c.textRenderingMode===o.TextRenderingMode.INVISIBLE)&&0!==h){for(this._cachedGetSinglePixelWidth=null,u.save(),u.transform.apply(u,c.textMatrix),u.translate(c.x,c.y),u.scale(y,p),r=0;r<_;++r)if(a=t[r],(0,o.isNum)(a))l=m*a*h/1e3,this.ctx.translate(l,0),c.x+=l*y;else{var S=(a.isSpace?g:0)+v,A=d.charProcOperatorList[a.operatorListId];if(A)this.processingType3=a,this.save(),u.scale(h,h),u.transform.apply(u,b),this.executeOperatorList(A),this.restore(),i=o.Util.applyTransform([a.width,0],b)[0]*h+S,u.translate(i,0),c.x+=i*y;else(0,o.warn)('Type3 character "'.concat(a.operatorListId,'" is not available.'))}u.restore(),this.processingType3=null}},setCharWidth:function CanvasGraphics_setCharWidth(t,r){},setCharWidthAndBounds:function CanvasGraphics_setCharWidthAndBounds(t,r,a,o,i,l){this.ctx.rect(a,o,i-a,l-o),this.clip(),this.endPath()},getColorN_Pattern:function CanvasGraphics_getColorN_Pattern(t){var r,a=this;if("TilingPattern"===t[0]){var o=t[1],l=this.baseTransform||this.ctx.mozCurrentTransform.slice(),u={createCanvasGraphics:function createCanvasGraphics(t){return new CanvasGraphics(t,a.commonObjs,a.objs,a.canvasFactory,a.webGLContext)}};r=new i.TilingPattern(t,o,this.ctx,u,l)}else r=(0,i.getShadingPatternFromIR)(t);return r},setStrokeColorN:function CanvasGraphics_setStrokeColorN(){this.current.strokeColor=this.getColorN_Pattern(arguments)},setFillColorN:function CanvasGraphics_setFillColorN(){this.current.fillColor=this.getColorN_Pattern(arguments),this.current.patternFill=!0},setStrokeRGBColor:function CanvasGraphics_setStrokeRGBColor(t,r,a){var i=o.Util.makeCssRgb(t,r,a);this.ctx.strokeStyle=i,this.current.strokeColor=i},setFillRGBColor:function CanvasGraphics_setFillRGBColor(t,r,a){var i=o.Util.makeCssRgb(t,r,a);this.ctx.fillStyle=i,this.current.fillColor=i,this.current.patternFill=!1},shadingFill:function CanvasGraphics_shadingFill(t){var r=this.ctx;this.save();var a=(0,i.getShadingPatternFromIR)(t);r.fillStyle=a.getPattern(r,this,!0);var l=r.mozCurrentTransformInverse;if(l){var u=r.canvas,c=u.width,d=u.height,h=o.Util.applyTransform([0,0],l),p=o.Util.applyTransform([0,d],l),m=o.Util.applyTransform([c,0],l),v=o.Util.applyTransform([c,d],l),g=Math.min(h[0],p[0],m[0],v[0]),y=Math.min(h[1],p[1],m[1],v[1]),b=Math.max(h[0],p[0],m[0],v[0]),_=Math.max(h[1],p[1],m[1],v[1]);this.ctx.fillRect(g,y,b-g,_-y)}else this.ctx.fillRect(-1e10,-1e10,2e10,2e10);this.restore()},beginInlineImage:function CanvasGraphics_beginInlineImage(){(0,o.unreachable)("Should not call beginInlineImage")},beginImageData:function CanvasGraphics_beginImageData(){(0,o.unreachable)("Should not call beginImageData")},paintFormXObjectBegin:function CanvasGraphics_paintFormXObjectBegin(t,r){if(this.save(),this.baseTransformStack.push(this.baseTransform),Array.isArray(t)&&6===t.length&&this.transform.apply(this,t),this.baseTransform=this.ctx.mozCurrentTransform,r){var a=r[2]-r[0],o=r[3]-r[1];this.ctx.rect(r[0],r[1],a,o),this.clip(),this.endPath()}},paintFormXObjectEnd:function CanvasGraphics_paintFormXObjectEnd(){this.restore(),this.baseTransform=this.baseTransformStack.pop()},beginGroup:function CanvasGraphics_beginGroup(t){this.save();var r=this.ctx;t.isolated||(0,o.info)("TODO: Support non-isolated groups."),t.knockout&&(0,o.warn)("Knockout groups not supported.");var a=r.mozCurrentTransform;if(t.matrix&&r.transform.apply(r,t.matrix),!t.bbox)throw new Error("Bounding box is required.");var i=o.Util.getAxialAlignedBoundingBox(t.bbox,r.mozCurrentTransform),u=[0,0,r.canvas.width,r.canvas.height];i=o.Util.intersect(i,u)||[0,0,0,0];var c=Math.floor(i[0]),d=Math.floor(i[1]),h=Math.max(Math.ceil(i[2])-c,1),p=Math.max(Math.ceil(i[3])-d,1),m=1,v=1;h>l&&(m=h/l,h=l),p>l&&(v=p/l,p=l);var g="groupAt"+this.groupLevel;t.smask&&(g+="_smask_"+this.smaskCounter++%2);var y=this.cachedCanvases.getCanvas(g,h,p,!0),b=y.context;b.scale(1/m,1/v),b.translate(-c,-d),b.transform.apply(b,a),t.smask?this.smaskStack.push({canvas:y.canvas,context:b,offsetX:c,offsetY:d,scaleX:m,scaleY:v,subtype:t.smask.subtype,backdrop:t.smask.backdrop,transferMap:t.smask.transferMap||null,startTransformInverse:null}):(r.setTransform(1,0,0,1,0,0),r.translate(c,d),r.scale(m,v)),copyCtxState(r,b),this.ctx=b,this.setGState([["BM","source-over"],["ca",1],["CA",1]]),this.groupStack.push(r),this.groupLevel++,this.current.activeSMask=null},endGroup:function CanvasGraphics_endGroup(t){this.groupLevel--;var r=this.ctx;this.ctx=this.groupStack.pop(),void 0!==this.ctx.imageSmoothingEnabled?this.ctx.imageSmoothingEnabled=!1:this.ctx.mozImageSmoothingEnabled=!1,t.smask?this.tempSMask=this.smaskStack.pop():this.ctx.drawImage(r.canvas,0,0),this.restore()},beginAnnotations:function CanvasGraphics_beginAnnotations(){this.save(),this.baseTransform&&this.ctx.setTransform.apply(this.ctx,this.baseTransform)},endAnnotations:function CanvasGraphics_endAnnotations(){this.restore()},beginAnnotation:function CanvasGraphics_beginAnnotation(t,r,a){if(this.save(),resetCtxToDefault(this.ctx),this.current=new h,Array.isArray(t)&&4===t.length){var o=t[2]-t[0],i=t[3]-t[1];this.ctx.rect(t[0],t[1],o,i),this.clip(),this.endPath()}this.transform.apply(this,r),this.transform.apply(this,a)},endAnnotation:function CanvasGraphics_endAnnotation(){this.restore()},paintImageMaskXObject:function CanvasGraphics_paintImageMaskXObject(t){var r=this.ctx,a=t.width,o=t.height,i=this.current.fillColor,l=this.current.patternFill,u=this.processingType3;if(u&&void 0===u.compiled&&(u.compiled=a<=1e3&&o<=1e3?function compileType3Glyph(t){var r,a,o,i,l=t.width,u=t.height,c=l+1,d=new Uint8Array(c*(u+1)),h=new Uint8Array([0,2,4,0,1,0,5,4,8,10,0,8,0,2,1,0]),p=l+7&-8,m=t.data,v=new Uint8Array(p*u),g=0;for(r=0,i=m.length;r<i;r++)for(var y=128,b=m[r];y>0;)v[g++]=b&y?0:255,y>>=1;var _=0;for(0!==v[g=0]&&(d[0]=1,++_),a=1;a<l;a++)v[g]!==v[g+1]&&(d[a]=v[g]?2:1,++_),g++;for(0!==v[g]&&(d[a]=2,++_),r=1;r<u;r++){o=r*c,v[(g=r*p)-p]!==v[g]&&(d[o]=v[g]?1:8,++_);var S=(v[g]?4:0)+(v[g-p]?8:0);for(a=1;a<l;a++)h[S=(S>>2)+(v[g+1]?4:0)+(v[g-p+1]?8:0)]&&(d[o+a]=h[S],++_),g++;if(v[g-p]!==v[g]&&(d[o+a]=v[g]?2:4,++_),_>1e3)return null}for(o=r*c,0!==v[g=p*(u-1)]&&(d[o]=8,++_),a=1;a<l;a++)v[g]!==v[g+1]&&(d[o+a]=v[g]?4:8,++_),g++;if(0!==v[g]&&(d[o+a]=4,++_),_>1e3)return null;var A=new Int32Array([0,c,-1,0,-c,0,0,0,1]),C=[];for(r=0;_&&r<=u;r++){for(var R=r*c,k=R+l;R<k&&!d[R];)R++;if(R!==k){var P,w=[R%c,r],x=d[R],T=R;do{var E=A[x];do{R+=E}while(!d[R]);5!==(P=d[R])&&10!==P?(x=P,d[R]=0):(x=P&51*x>>4,d[R]&=x>>2|x<<2),w.push(R%c),w.push(R/c|0),d[R]||--_}while(T!==R);C.push(w),--r}}return function drawOutline(t){t.save(),t.scale(1/l,-1/u),t.translate(0,-u),t.beginPath();for(var r=0,a=C.length;r<a;r++){var o=C[r];t.moveTo(o[0],o[1]);for(var i=2,c=o.length;i<c;i+=2)t.lineTo(o[i],o[i+1])}t.fill(),t.beginPath(),t.restore()}}({data:t.data,width:a,height:o}):null),u&&u.compiled)u.compiled(r);else{var c=this.cachedCanvases.getCanvas("maskCanvas",a,o),d=c.context;d.save(),putBinaryImageMask(d,t),d.globalCompositeOperation="source-in",d.fillStyle=l?i.getPattern(d,this):i,d.fillRect(0,0,a,o),d.restore(),this.paintInlineImageXObject(c.canvas)}},paintImageMaskXObjectRepeat:function CanvasGraphics_paintImageMaskXObjectRepeat(t,r,a,o){var i=t.width,l=t.height,u=this.current.fillColor,c=this.current.patternFill,d=this.cachedCanvases.getCanvas("maskCanvas",i,l),h=d.context;h.save(),putBinaryImageMask(h,t),h.globalCompositeOperation="source-in",h.fillStyle=c?u.getPattern(h,this):u,h.fillRect(0,0,i,l),h.restore();for(var p=this.ctx,m=0,v=o.length;m<v;m+=2)p.save(),p.transform(r,0,0,a,o[m],o[m+1]),p.scale(1,-1),p.drawImage(d.canvas,0,0,i,l,0,-1,1,1),p.restore()},paintImageMaskXObjectGroup:function CanvasGraphics_paintImageMaskXObjectGroup(t){for(var r=this.ctx,a=this.current.fillColor,o=this.current.patternFill,i=0,l=t.length;i<l;i++){var u=t[i],c=u.width,d=u.height,h=this.cachedCanvases.getCanvas("maskCanvas",c,d),p=h.context;p.save(),putBinaryImageMask(p,u),p.globalCompositeOperation="source-in",p.fillStyle=o?a.getPattern(p,this):a,p.fillRect(0,0,c,d),p.restore(),r.save(),r.transform.apply(r,u.transform),r.scale(1,-1),r.drawImage(h.canvas,0,0,c,d,0,-1,1,1),r.restore()}},paintImageXObject:function CanvasGraphics_paintImageXObject(t){var r=t.startsWith("g_")?this.commonObjs.get(t):this.objs.get(t);r?this.paintInlineImageXObject(r):(0,o.warn)("Dependent image isn't ready yet")},paintImageXObjectRepeat:function CanvasGraphics_paintImageXObjectRepeat(t,r,a,i){var l=t.startsWith("g_")?this.commonObjs.get(t):this.objs.get(t);if(l){for(var u=l.width,c=l.height,d=[],h=0,p=i.length;h<p;h+=2)d.push({transform:[r,0,0,a,i[h],i[h+1]],x:0,y:0,w:u,h:c});this.paintInlineImageXObjectGroup(l,d)}else(0,o.warn)("Dependent image isn't ready yet")},paintInlineImageXObject:function CanvasGraphics_paintInlineImageXObject(t){var r=t.width,a=t.height,o=this.ctx;this.save(),o.scale(1/r,-1/a);var i,l,u=o.mozCurrentTransformInverse,c=u[0],d=u[1],h=Math.max(Math.sqrt(c*c+d*d),1),p=u[2],m=u[3],v=Math.max(Math.sqrt(p*p+m*m),1);if("function"==typeof HTMLElement&&t instanceof HTMLElement||!t.data)i=t;else{var g=(l=this.cachedCanvases.getCanvas("inlineImage",r,a)).context;putBinaryImageData(g,t),i=l.canvas}for(var y=r,b=a,_="prescale1";h>2&&y>1||v>2&&b>1;){var S=y,A=b;h>2&&y>1&&(h/=y/(S=Math.ceil(y/2))),v>2&&b>1&&(v/=b/(A=Math.ceil(b/2))),(g=(l=this.cachedCanvases.getCanvas(_,S,A)).context).clearRect(0,0,S,A),g.drawImage(i,0,0,y,b,0,0,S,A),i=l.canvas,y=S,b=A,_="prescale1"===_?"prescale2":"prescale1"}if(o.drawImage(i,0,0,y,b,0,-a,r,a),this.imageLayer){var C=this.getCanvasPosition(0,-a);this.imageLayer.appendImage({imgData:t,left:C[0],top:C[1],width:r/u[0],height:a/u[3]})}this.restore()},paintInlineImageXObjectGroup:function CanvasGraphics_paintInlineImageXObjectGroup(t,r){var a=this.ctx,o=t.width,i=t.height,l=this.cachedCanvases.getCanvas("inlineImage",o,i);putBinaryImageData(l.context,t);for(var u=0,c=r.length;u<c;u++){var d=r[u];if(a.save(),a.transform.apply(a,d.transform),a.scale(1,-1),a.drawImage(l.canvas,d.x,d.y,d.w,d.h,0,-1,1,1),this.imageLayer){var h=this.getCanvasPosition(d.x,d.y);this.imageLayer.appendImage({imgData:t,left:h[0],top:h[1],width:o,height:i})}a.restore()}},paintSolidColorImageMask:function CanvasGraphics_paintSolidColorImageMask(){this.ctx.fillRect(0,0,1,1)},paintXObject:function CanvasGraphics_paintXObject(){(0,o.warn)("Unsupported 'paintXObject' command.")},markPoint:function CanvasGraphics_markPoint(t){},markPointProps:function CanvasGraphics_markPointProps(t,r){},beginMarkedContent:function CanvasGraphics_beginMarkedContent(t){},beginMarkedContentProps:function CanvasGraphics_beginMarkedContentProps(t,r){},endMarkedContent:function CanvasGraphics_endMarkedContent(){},beginCompat:function CanvasGraphics_beginCompat(){},endCompat:function CanvasGraphics_endCompat(){},consumePath:function CanvasGraphics_consumePath(){var t=this.ctx;this.pendingClip&&(this.pendingClip===p?t.clip("evenodd"):t.clip(),this.pendingClip=null),t.beginPath()},getSinglePixelWidth:function getSinglePixelWidth(t){if(null===this._cachedGetSinglePixelWidth){var r=this.ctx.mozCurrentTransformInverse;this._cachedGetSinglePixelWidth=Math.sqrt(Math.max(r[0]*r[0]+r[1]*r[1],r[2]*r[2]+r[3]*r[3]))}return this._cachedGetSinglePixelWidth},getCanvasPosition:function CanvasGraphics_getCanvasPosition(t,r){var a=this.ctx.mozCurrentTransform;return[a[0]*t+a[2]*r+a[4],a[1]*t+a[3]*r+a[5]]}},o.OPS)CanvasGraphics.prototype[o.OPS[m]]=CanvasGraphics.prototype[m];return CanvasGraphics}();r.CanvasGraphics=p},function(t,r,a){"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.getShadingPatternFromIR=function getShadingPatternFromIR(t){var r=i[t[0]];if(!r)throw new Error("Unknown IR type: ".concat(t[0]));return r.fromIR(t)},r.TilingPattern=void 0;var o=a(5),i={};function applyBoundingBox(t,r){if(r&&"undefined"!=typeof Path2D){var a=r[2]-r[0],o=r[3]-r[1],i=new Path2D;i.rect(r[0],r[1],a,o),t.clip(i)}}i.RadialAxial={fromIR:function RadialAxial_fromIR(t){var r=t[1],a=t[2],o=t[3],i=t[4],l=t[5],u=t[6],c=t[7];return{type:"Pattern",getPattern:function RadialAxial_getPattern(t){var d;applyBoundingBox(t,a),"axial"===r?d=t.createLinearGradient(i[0],i[1],l[0],l[1]):"radial"===r&&(d=t.createRadialGradient(i[0],i[1],u,l[0],l[1],c));for(var h=0,p=o.length;h<p;++h){var m=o[h];d.addColorStop(m[0],m[1])}return d}}}};var l=function createMeshCanvasClosure(){function drawTriangle(t,r,a,o,i,l,u,c){var d,h=r.coords,p=r.colors,m=t.data,v=4*t.width;h[a+1]>h[o+1]&&(d=a,a=o,o=d,d=l,l=u,u=d),h[o+1]>h[i+1]&&(d=o,o=i,i=d,d=u,u=c,c=d),h[a+1]>h[o+1]&&(d=a,a=o,o=d,d=l,l=u,u=d);var g=(h[a]+r.offsetX)*r.scaleX,y=(h[a+1]+r.offsetY)*r.scaleY,b=(h[o]+r.offsetX)*r.scaleX,_=(h[o+1]+r.offsetY)*r.scaleY,S=(h[i]+r.offsetX)*r.scaleX,A=(h[i+1]+r.offsetY)*r.scaleY;if(!(y>=A))for(var C,R,k,P,w,x,T,E,O=p[l],I=p[l+1],D=p[l+2],L=p[u],W=p[u+1],M=p[u+2],j=p[c],N=p[c+1],B=p[c+2],q=Math.round(y),G=Math.round(A),U=q;U<=G;U++){if(U<_){var z=void 0;C=g-(g-b)*(z=U<y?0:y===_?1:(y-U)/(y-_)),R=O-(O-L)*z,k=I-(I-W)*z,P=D-(D-M)*z}else{var H=void 0;C=b-(b-S)*(H=U>A?1:_===A?0:(_-U)/(_-A)),R=L-(L-j)*H,k=W-(W-N)*H,P=M-(M-B)*H}var Y=void 0;w=g-(g-S)*(Y=U<y?0:U>A?1:(y-U)/(y-A)),x=O-(O-j)*Y,T=I-(I-N)*Y,E=D-(D-B)*Y;for(var X=Math.round(Math.min(C,w)),V=Math.round(Math.max(C,w)),Q=v*U+4*X,K=X;K<=V;K++)(Y=(C-K)/(C-w))<0?Y=0:Y>1&&(Y=1),m[Q++]=R-(R-x)*Y|0,m[Q++]=k-(k-T)*Y|0,m[Q++]=P-(P-E)*Y|0,m[Q++]=255}}function drawFigure(t,r,a){var o,i,l=r.coords,u=r.colors;switch(r.type){case"lattice":var c=r.verticesPerRow,d=Math.floor(l.length/c)-1,h=c-1;for(o=0;o<d;o++)for(var p=o*c,m=0;m<h;m++,p++)drawTriangle(t,a,l[p],l[p+1],l[p+c],u[p],u[p+1],u[p+c]),drawTriangle(t,a,l[p+c+1],l[p+1],l[p+c],u[p+c+1],u[p+1],u[p+c]);break;case"triangles":for(o=0,i=l.length;o<i;o+=3)drawTriangle(t,a,l[o],l[o+1],l[o+2],u[o],u[o+1],u[o+2]);break;default:throw new Error("illegal figure")}}return function createMeshCanvas(t,r,a,o,i,l,u,c){var d,h,p,m,v=Math.floor(t[0]),g=Math.floor(t[1]),y=Math.ceil(t[2])-v,b=Math.ceil(t[3])-g,_=Math.min(Math.ceil(Math.abs(y*r[0]*1.1)),3e3),S=Math.min(Math.ceil(Math.abs(b*r[1]*1.1)),3e3),A=y/_,C=b/S,R={coords:a,colors:o,offsetX:-v,offsetY:-g,scaleX:1/A,scaleY:1/C},k=_+4,P=S+4;if(c.isEnabled)d=c.drawFigures({width:_,height:S,backgroundColor:l,figures:i,context:R}),(h=u.getCanvas("mesh",k,P,!1)).context.drawImage(d,2,2),d=h.canvas;else{var w=(h=u.getCanvas("mesh",k,P,!1)).context,x=w.createImageData(_,S);if(l){var T=x.data;for(p=0,m=T.length;p<m;p+=4)T[p]=l[0],T[p+1]=l[1],T[p+2]=l[2],T[p+3]=255}for(p=0;p<i.length;p++)drawFigure(x,i[p],R);w.putImageData(x,2,2),d=h.canvas}return{canvas:d,offsetX:v-2*A,offsetY:g-2*C,scaleX:A,scaleY:C}}}();i.Mesh={fromIR:function Mesh_fromIR(t){var r=t[2],a=t[3],i=t[4],u=t[5],c=t[6],d=t[7],h=t[8];return{type:"Pattern",getPattern:function Mesh_getPattern(t,p,m){var v;if(applyBoundingBox(t,d),m)v=o.Util.singularValueDecompose2dScale(t.mozCurrentTransform);else if(v=o.Util.singularValueDecompose2dScale(p.baseTransform),c){var g=o.Util.singularValueDecompose2dScale(c);v=[v[0]*g[0],v[1]*g[1]]}var y=l(u,v,r,a,i,m?null:h,p.cachedCanvases,p.webGLContext);return m||(t.setTransform.apply(t,p.baseTransform),c&&t.transform.apply(t,c)),t.translate(y.offsetX,y.offsetY),t.scale(y.scaleX,y.scaleY),t.createPattern(y.canvas,"no-repeat")}}}},i.Dummy={fromIR:function Dummy_fromIR(){return{type:"Pattern",getPattern:function Dummy_fromIR_getPattern(){return"hotpink"}}}};var u=function TilingPatternClosure(){var t=1,r=2;function TilingPattern(t,r,a,o,i){this.operatorList=t[2],this.matrix=t[3]||[1,0,0,1,0,0],this.bbox=t[4],this.xstep=t[5],this.ystep=t[6],this.paintType=t[7],this.tilingType=t[8],this.color=r,this.canvasGraphicsFactory=o,this.baseTransform=i,this.type="Pattern",this.ctx=a}return TilingPattern.prototype={createPatternCanvas:function TilinPattern_createPatternCanvas(t){var r=this.operatorList,a=this.bbox,i=this.xstep,l=this.ystep,u=this.paintType,c=this.tilingType,d=this.color,h=this.canvasGraphicsFactory;(0,o.info)("TilingType: "+c);var p=a[0],m=a[1],v=a[2],g=a[3],y=o.Util.singularValueDecompose2dScale(this.matrix),b=o.Util.singularValueDecompose2dScale(this.baseTransform),_=[y[0]*b[0],y[1]*b[1]],S=this.getSizeAndScale(i,this.ctx.canvas.width,_[0]),A=this.getSizeAndScale(l,this.ctx.canvas.height,_[1]),C=t.cachedCanvases.getCanvas("pattern",S.size,A.size,!0),R=C.context,k=h.createCanvasGraphics(R);return k.groupLevel=t.groupLevel,this.setFillAndStrokeStyleToContext(k,u,d),k.transform(S.scale,0,0,A.scale,0,0),k.transform(1,0,0,1,-p,-m),this.clipBbox(k,a,p,m,v,g),k.executeOperatorList(r),this.ctx.transform(1,0,0,1,p,m),this.ctx.scale(1/S.scale,1/A.scale),C.canvas},getSizeAndScale:function TilingPattern_getSizeAndScale(t,r,a){t=Math.abs(t);var o=Math.max(3e3,r),i=Math.ceil(t*a);return i>=o?i=o:a=i/t,{scale:a,size:i}},clipBbox:function clipBbox(t,r,a,o,i,l){if(Array.isArray(r)&&4===r.length){var u=i-a,c=l-o;t.ctx.rect(a,o,u,c),t.clip(),t.endPath()}},setFillAndStrokeStyleToContext:function setFillAndStrokeStyleToContext(a,i,l){var u=a.ctx,c=a.current;switch(i){case t:var d=this.ctx;u.fillStyle=d.fillStyle,u.strokeStyle=d.strokeStyle,c.fillColor=d.fillStyle,c.strokeColor=d.strokeStyle;break;case r:var h=o.Util.makeCssRgb(l[0],l[1],l[2]);u.fillStyle=h,u.strokeStyle=h,c.fillColor=h,c.strokeColor=h;break;default:throw new o.FormatError("Unsupported paint type: ".concat(i))}},getPattern:function TilingPattern_getPattern(t,r){(t=this.ctx).setTransform.apply(t,this.baseTransform),t.transform.apply(t,this.matrix);var a=this.createPatternCanvas(r);return t.createPattern(a,"repeat")}},TilingPattern}();r.TilingPattern=u},function(t,r,a){"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.GlobalWorkerOptions=void 0;var o=Object.create(null);r.GlobalWorkerOptions=o,o.workerPort=void 0===o.workerPort?null:o.workerPort,o.workerSrc=void 0===o.workerSrc?"":o.workerSrc},function(t,r,a){"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.MessageHandler=void 0;var o=function _interopRequireDefault(t){return t&&t.__esModule?t:{default:t}}(a(2)),i=a(5);function asyncGeneratorStep(t,r,a,o,i,l,u){try{var c=t[l](u),d=c.value}catch(t){return void a(t)}c.done?r(d):Promise.resolve(d).then(o,i)}function _defineProperties(t,r){for(var a=0;a<r.length;a++){var o=r[a];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(t,o.key,o)}}function _typeof(t){return(_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function _typeof(t){return typeof t}:function _typeof(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}var l=1,u=2,c=1,d=2,h=3,p=4,m=5,v=6,g=7,y=8;function wrapReason(t){if("object"!==_typeof(t)||null===t)return 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r=0,a=t.length;r<a;r++)if(!isWhitespace(t,r))return!1;return!0}(t)){var r=new m("#text",t);this._currentFragment.push(r)}}},{key:"onCdata",value:function onCdata(t){var r=new m("#text",t);this._currentFragment.push(r)}},{key:"onBeginElement",value:function onBeginElement(t,r,a){var o=new m(t);o.childNodes=[],this._currentFragment.push(o),a||(this._stack.push(this._currentFragment),this._currentFragment=o.childNodes)}},{key:"onEndElement",value:function onEndElement(t){this._currentFragment=this._stack.pop()||[];var r=this._currentFragment[this._currentFragment.length-1];if(r)for(var a=0,o=r.childNodes.length;a<o;a++)r.childNodes[a].parentNode=r}},{key:"onError",value:function onError(t){this._errorCode=t}}]),SimpleXMLParser}(p);r.SimpleXMLParser=v},function(t,r,a){"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.PDFDataTransportStream=void 0;var o=function _interopRequireDefault(t){return t&&t.__esModule?t:{default:t}}(a(2)),i=a(5);function asyncGeneratorStep(t,r,a,o,i,l,u){try{var c=t[l](u),d=c.value}catch(t){return void a(t)}c.done?r(d):Promise.resolve(d).then(o,i)}function _asyncToGenerator(t){return function(){var r=this,a=arguments;return new Promise((function(o,i){var l=t.apply(r,a);function _next(t){asyncGeneratorStep(l,o,i,_next,_throw,"next",t)}function _throw(t){asyncGeneratorStep(l,o,i,_next,_throw,"throw",t)}_next(void 0)}))}}function _createForOfIteratorHelper(t,r){var a;if("undefined"==typeof Symbol||null==t[Symbol.iterator]){if(Array.isArray(t)||(a=function _unsupportedIterableToArray(t,r){if(!t)return;if("string"==typeof t)return _arrayLikeToArray(t,r);var a=Object.prototype.toString.call(t).slice(8,-1);"Object"===a&&t.constructor&&(a=t.constructor.name);if("Map"===a||"Set"===a)return Array.from(t);if("Arguments"===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a))return _arrayLikeToArray(t,r)}(t))||r&&t&&"number"==typeof t.length){a&&(t=a);var o=0,i=function F(){};return{s:i,n:function n(){return 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PDFDataTransportStream(t,r){var a=this;_classCallCheck(this,PDFDataTransportStream),(0,i.assert)(r,'PDFDataTransportStream - missing required "pdfDataRangeTransport" argument.'),this._queuedChunks=[],this._progressiveDone=t.progressiveDone||!1;var o=t.initialData;if(o&&o.length>0){var l=new Uint8Array(o).buffer;this._queuedChunks.push(l)}this._pdfDataRangeTransport=r,this._isStreamingSupported=!t.disableStream,this._isRangeSupported=!t.disableRange,this._contentLength=t.length,this._fullRequestReader=null,this._rangeReaders=[],this._pdfDataRangeTransport.addRangeListener((function(t,r){a._onReceiveData({begin:t,chunk:r})})),this._pdfDataRangeTransport.addProgressListener((function(t,r){a._onProgress({loaded:t,total:r})})),this._pdfDataRangeTransport.addProgressiveReadListener((function(t){a._onReceiveData({chunk:t})})),this._pdfDataRangeTransport.addProgressiveDoneListener((function(){a._onProgressiveDone()})),this._pdfDataRangeTransport.transportReady()}return _createClass(PDFDataTransportStream,[{key:"_onReceiveData",value:function _onReceiveData(t){var r=new Uint8Array(t.chunk).buffer;if(void 0===t.begin)this._fullRequestReader?this._fullRequestReader._enqueue(r):this._queuedChunks.push(r);else{var a=this._rangeReaders.some((function(a){return a._begin===t.begin&&(a._enqueue(r),!0)}));(0,i.assert)(a,"_onReceiveData - no `PDFDataTransportStreamRangeReader` instance found.")}}},{key:"_onProgress",value:function _onProgress(t){if(void 0===t.total){var r=this._rangeReaders[0];r&&r.onProgress&&r.onProgress({loaded:t.loaded})}else{var a=this._fullRequestReader;a&&a.onProgress&&a.onProgress({loaded:t.loaded,total:t.total})}}},{key:"_onProgressiveDone",value:function _onProgressiveDone(){this._fullRequestReader&&this._fullRequestReader.progressiveDone(),this._progressiveDone=!0}},{key:"_removeRangeReader",value:function _removeRangeReader(t){var r=this._rangeReaders.indexOf(t);r>=0&&this._rangeReaders.splice(r,1)}},{key:"getFullReader",value:function getFullReader(){(0,i.assert)(!this._fullRequestReader,"PDFDataTransportStream.getFullReader can only be called once.");var t=this._queuedChunks;return this._queuedChunks=null,new u(this,t,this._progressiveDone)}},{key:"getRangeReader",value:function getRangeReader(t,r){if(r<=this._progressiveDataLength)return null;var a=new c(this,t,r);return this._pdfDataRangeTransport.requestDataRange(t,r),this._rangeReaders.push(a),a}},{key:"cancelAllRequests",value:function cancelAllRequests(t){this._fullRequestReader&&this._fullRequestReader.cancel(t),this._rangeReaders.slice(0).forEach((function(r){r.cancel(t)})),this._pdfDataRangeTransport.abort()}},{key:"_progressiveDataLength",get:function get(){return this._fullRequestReader?this._fullRequestReader._loaded:0}}]),PDFDataTransportStream}();r.PDFDataTransportStream=l;var u=function(){function PDFDataTransportStreamReader(t,r){var a=arguments.length>2&&void 0!==arguments[2]&&arguments[2];_classCallCheck(this,PDFDataTransportStreamReader),this._stream=t,this._done=a||!1,this._filename=null,this._queuedChunks=r||[],this._loaded=0;var o,i=_createForOfIteratorHelper(this._queuedChunks);try{for(i.s();!(o=i.n()).done;){var l=o.value;this._loaded+=l.byteLength}}catch(t){i.e(t)}finally{i.f()}this._requests=[],this._headersReady=Promise.resolve(),t._fullRequestReader=this,this.onProgress=null}var t;return _createClass(PDFDataTransportStreamReader,[{key:"_enqueue",value:function _enqueue(t){if(!this._done){if(this._requests.length>0)this._requests.shift().resolve({value:t,done:!1});else this._queuedChunks.push(t);this._loaded+=t.byteLength}}},{key:"read",value:(t=_asyncToGenerator(o.default.mark((function _callee(){var t,r;return o.default.wrap((function _callee$(a){for(;;)switch(a.prev=a.next){case 0:if(!(this._queuedChunks.length>0)){a.next=3;break}return t=this._queuedChunks.shift(),a.abrupt("return",{value:t,done:!1});case 3:if(!this._done){a.next=5;break}return a.abrupt("return",{value:void 0,done:!0});case 5:return r=(0,i.createPromiseCapability)(),this._requests.push(r),a.abrupt("return",r.promise);case 8:case"end":return a.stop()}}),_callee,this)}))),function read(){return t.apply(this,arguments)})},{key:"cancel",value:function cancel(t){this._done=!0,this._requests.forEach((function(t){t.resolve({value:void 0,done:!0})})),this._requests=[]}},{key:"progressiveDone",value:function progressiveDone(){this._done||(this._done=!0)}},{key:"headersReady",get:function get(){return this._headersReady}},{key:"filename",get:function get(){return this._filename}},{key:"isRangeSupported",get:function get(){return this._stream._isRangeSupported}},{key:"isStreamingSupported",get:function get(){return this._stream._isStreamingSupported}},{key:"contentLength",get:function get(){return this._stream._contentLength}}]),PDFDataTransportStreamReader}(),c=function(){function PDFDataTransportStreamRangeReader(t,r,a){_classCallCheck(this,PDFDataTransportStreamRangeReader),this._stream=t,this._begin=r,this._end=a,this._queuedChunk=null,this._requests=[],this._done=!1,this.onProgress=null}var t;return _createClass(PDFDataTransportStreamRangeReader,[{key:"_enqueue",value:function _enqueue(t){if(!this._done){if(0===this._requests.length)this._queuedChunk=t;else this._requests.shift().resolve({value:t,done:!1}),this._requests.forEach((function(t){t.resolve({value:void 0,done:!0})})),this._requests=[];this._done=!0,this._stream._removeRangeReader(this)}}},{key:"read",value:(t=_asyncToGenerator(o.default.mark((function _callee2(){var t,r;return o.default.wrap((function _callee2$(a){for(;;)switch(a.prev=a.next){case 0:if(!this._queuedChunk){a.next=4;break}return t=this._queuedChunk,this._queuedChunk=null,a.abrupt("return",{value:t,done:!1});case 4:if(!this._done){a.next=6;break}return a.abrupt("return",{value:void 0,done:!0});case 6:return r=(0,i.createPromiseCapability)(),this._requests.push(r),a.abrupt("return",r.promise);case 9:case"end":return a.stop()}}),_callee2,this)}))),function read(){return t.apply(this,arguments)})},{key:"cancel",value:function cancel(t){this._done=!0,this._requests.forEach((function(t){t.resolve({value:void 0,done:!0})})),this._requests=[],this._stream._removeRangeReader(this)}},{key:"isStreamingSupported",get:function get(){return!1}}]),PDFDataTransportStreamRangeReader}()},function(t,r,a){"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.WebGLContext=void 0;var o=a(5);function _defineProperties(t,r){for(var a=0;a<r.length;a++){var o=r[a];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(t,o.key,o)}}var i=function(){function WebGLContext(t){var r=t.enable,a=void 0!==r&&r;!function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}(this,WebGLContext),this._enabled=!0===a}return function _createClass(t,r,a){return r&&_defineProperties(t.prototype,r),a&&_defineProperties(t,a),t}(WebGLContext,[{key:"composeSMask",value:function composeSMask(t){var r=t.layer,a=t.mask,o=t.properties;return l.composeSMask(r,a,o)}},{key:"drawFigures",value:function drawFigures(t){var r=t.width,a=t.height,o=t.backgroundColor,i=t.figures,u=t.context;return l.drawFigures(r,a,o,i,u)}},{key:"clear",value:function clear(){l.cleanup()}},{key:"isEnabled",get:function get(){var t=this._enabled;return t&&(t=l.tryInitGL()),(0,o.shadow)(this,"isEnabled",t)}}]),WebGLContext}();r.WebGLContext=i;var l=function WebGLUtilsClosure(){function loadShader(t,r,a){var o=t.createShader(a);if(t.shaderSource(o,r),t.compileShader(o),!t.getShaderParameter(o,t.COMPILE_STATUS)){var i=t.getShaderInfoLog(o);throw new Error("Error during shader compilation: "+i)}return o}function createVertexShader(t,r){return loadShader(t,r,t.VERTEX_SHADER)}function createFragmentShader(t,r){return loadShader(t,r,t.FRAGMENT_SHADER)}function createProgram(t,r){for(var a=t.createProgram(),o=0,i=r.length;o<i;++o)t.attachShader(a,r[o]);if(t.linkProgram(a),!t.getProgramParameter(a,t.LINK_STATUS)){var l=t.getProgramInfoLog(a);throw new Error("Error during program linking: "+l)}return a}function createTexture(t,r,a){t.activeTexture(a);var o=t.createTexture();return t.bindTexture(t.TEXTURE_2D,o),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_S,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_WRAP_T,t.CLAMP_TO_EDGE),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MIN_FILTER,t.NEAREST),t.texParameteri(t.TEXTURE_2D,t.TEXTURE_MAG_FILTER,t.NEAREST),t.texImage2D(t.TEXTURE_2D,0,t.RGBA,t.RGBA,t.UNSIGNED_BYTE,r),o}var t,r;function generateGL(){t||(r=document.createElement("canvas"),t=r.getContext("webgl",{premultipliedalpha:!1}))}var a=null;var o=null;return{tryInitGL:function tryInitGL(){try{return generateGL(),!!t}catch(t){}return!1},composeSMask:function composeSMask(o,i,l){var u=o.width,c=o.height;a||function initSmaskGL(){var o,i;generateGL(),o=r,r=null,i=t,t=null;var l=createProgram(i,[createVertexShader(i,"  attribute vec2 a_position;                                      attribute vec2 a_texCoord;                                                                                                      uniform vec2 u_resolution;                                                                                                      varying vec2 v_texCoord;                                                                                                        void main() {                                                     vec2 clipSpace = (a_position / u_resolution) * 2.0 - 1.0;       gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1);                                                                              v_texCoord = a_texCoord;                                      }                                                             "),createFragmentShader(i,"  precision mediump float;                                                                                                        uniform vec4 u_backdrop;                                        uniform int u_subtype;                                          uniform sampler2D u_image;                                      uniform sampler2D u_mask;                                                                                                       varying vec2 v_texCoord;                                                                                                        void main() {                                                     vec4 imageColor = texture2D(u_image, v_texCoord);               vec4 maskColor = texture2D(u_mask, v_texCoord);                 if (u_backdrop.a > 0.0) {                                         maskColor.rgb = maskColor.rgb * maskColor.a +                                   u_backdrop.rgb * (1.0 - maskColor.a);         }                                                               float lum;                                                      if (u_subtype == 0) {                                             lum = maskColor.a;                                            } else {                                                          lum = maskColor.r * 0.3 + maskColor.g * 0.59 +                        maskColor.b * 0.11;                                     }                                                               imageColor.a *= lum;                                            imageColor.rgb *= imageColor.a;                                 gl_FragColor = imageColor;                                    }                                                             ")]);i.useProgram(l);var u={};u.gl=i,u.canvas=o,u.resolutionLocation=i.getUniformLocation(l,"u_resolution"),u.positionLocation=i.getAttribLocation(l,"a_position"),u.backdropLocation=i.getUniformLocation(l,"u_backdrop"),u.subtypeLocation=i.getUniformLocation(l,"u_subtype");var c=i.getAttribLocation(l,"a_texCoord"),d=i.getUniformLocation(l,"u_image"),h=i.getUniformLocation(l,"u_mask"),p=i.createBuffer();i.bindBuffer(i.ARRAY_BUFFER,p),i.bufferData(i.ARRAY_BUFFER,new Float32Array([0,0,1,0,0,1,0,1,1,0,1,1]),i.STATIC_DRAW),i.enableVertexAttribArray(c),i.vertexAttribPointer(c,2,i.FLOAT,!1,0,0),i.uniform1i(d,0),i.uniform1i(h,1),a=u}();var d=a,h=d.canvas,p=d.gl;h.width=u,h.height=c,p.viewport(0,0,p.drawingBufferWidth,p.drawingBufferHeight),p.uniform2f(d.resolutionLocation,u,c),l.backdrop?p.uniform4f(d.resolutionLocation,l.backdrop[0],l.backdrop[1],l.backdrop[2],1):p.uniform4f(d.resolutionLocation,0,0,0,0),p.uniform1i(d.subtypeLocation,"Luminosity"===l.subtype?1:0);var m=createTexture(p,o,p.TEXTURE0),v=createTexture(p,i,p.TEXTURE1),g=p.createBuffer();return p.bindBuffer(p.ARRAY_BUFFER,g),p.bufferData(p.ARRAY_BUFFER,new Float32Array([0,0,u,0,0,c,0,c,u,0,u,c]),p.STATIC_DRAW),p.enableVertexAttribArray(d.positionLocation),p.vertexAttribPointer(d.positionLocation,2,p.FLOAT,!1,0,0),p.clearColor(0,0,0,0),p.enable(p.BLEND),p.blendFunc(p.ONE,p.ONE_MINUS_SRC_ALPHA),p.clear(p.COLOR_BUFFER_BIT),p.drawArrays(p.TRIANGLES,0,6),p.flush(),p.deleteTexture(m),p.deleteTexture(v),p.deleteBuffer(g),h},drawFigures:function drawFigures(a,i,l,u,c){o||function initFiguresGL(){var a,i;generateGL(),a=r,r=null,i=t,t=null;var l=createProgram(i,[createVertexShader(i,"  attribute vec2 a_position;                                      attribute vec3 a_color;                                                                                                         uniform vec2 u_resolution;                                      uniform vec2 u_scale;                                           uniform vec2 u_offset;                                                                                                          varying vec4 v_color;                                                                                                           void main() {                                                     vec2 position = (a_position + u_offset) * u_scale;              vec2 clipSpace = (position / u_resolution) * 2.0 - 1.0;         gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1);                                                                              v_color = vec4(a_color / 255.0, 1.0);                         }                                                             "),createFragmentShader(i,"  precision mediump float;                                                                                                        varying vec4 v_color;                                                                                                           void main() {                                                     gl_FragColor = v_color;                                       }                                                             ")]);i.useProgram(l);var u={};u.gl=i,u.canvas=a,u.resolutionLocation=i.getUniformLocation(l,"u_resolution"),u.scaleLocation=i.getUniformLocation(l,"u_scale"),u.offsetLocation=i.getUniformLocation(l,"u_offset"),u.positionLocation=i.getAttribLocation(l,"a_position"),u.colorLocation=i.getAttribLocation(l,"a_color"),o=u}();var d=o,h=d.canvas,p=d.gl;h.width=a,h.height=i,p.viewport(0,0,p.drawingBufferWidth,p.drawingBufferHeight),p.uniform2f(d.resolutionLocation,a,i);var m,v,g,y=0;for(m=0,v=u.length;m<v;m++)switch(u[m].type){case"lattice":y+=((g=u[m].coords.length/u[m].verticesPerRow|0)-1)*(u[m].verticesPerRow-1)*6;break;case"triangles":y+=u[m].coords.length}var b=new Float32Array(2*y),_=new Uint8Array(3*y),S=c.coords,A=c.colors,C=0,R=0;for(m=0,v=u.length;m<v;m++){var k=u[m],P=k.coords,w=k.colors;switch(k.type){case"lattice":var x=k.verticesPerRow;g=P.length/x|0;for(var T=1;T<g;T++)for(var E=T*x+1,O=1;O<x;O++,E++)b[C]=S[P[E-x-1]],b[C+1]=S[P[E-x-1]+1],b[C+2]=S[P[E-x]],b[C+3]=S[P[E-x]+1],b[C+4]=S[P[E-1]],b[C+5]=S[P[E-1]+1],_[R]=A[w[E-x-1]],_[R+1]=A[w[E-x-1]+1],_[R+2]=A[w[E-x-1]+2],_[R+3]=A[w[E-x]],_[R+4]=A[w[E-x]+1],_[R+5]=A[w[E-x]+2],_[R+6]=A[w[E-1]],_[R+7]=A[w[E-1]+1],_[R+8]=A[w[E-1]+2],b[C+6]=b[C+2],b[C+7]=b[C+3],b[C+8]=b[C+4],b[C+9]=b[C+5],b[C+10]=S[P[E]],b[C+11]=S[P[E]+1],_[R+9]=_[R+3],_[R+10]=_[R+4],_[R+11]=_[R+5],_[R+12]=_[R+6],_[R+13]=_[R+7],_[R+14]=_[R+8],_[R+15]=A[w[E]],_[R+16]=A[w[E]+1],_[R+17]=A[w[E]+2],C+=12,R+=18;break;case"triangles":for(var I=0,D=P.length;I<D;I++)b[C]=S[P[I]],b[C+1]=S[P[I]+1],_[R]=A[w[I]],_[R+1]=A[w[I]+1],_[R+2]=A[w[I]+2],C+=2,R+=3}}l?p.clearColor(l[0]/255,l[1]/255,l[2]/255,1):p.clearColor(0,0,0,0),p.clear(p.COLOR_BUFFER_BIT);var L=p.createBuffer();p.bindBuffer(p.ARRAY_BUFFER,L),p.bufferData(p.ARRAY_BUFFER,b,p.STATIC_DRAW),p.enableVertexAttribArray(d.positionLocation),p.vertexAttribPointer(d.positionLocation,2,p.FLOAT,!1,0,0);var W=p.createBuffer();return p.bindBuffer(p.ARRAY_BUFFER,W),p.bufferData(p.ARRAY_BUFFER,_,p.STATIC_DRAW),p.enableVertexAttribArray(d.colorLocation),p.vertexAttribPointer(d.colorLocation,3,p.UNSIGNED_BYTE,!1,0,0),p.uniform2f(d.scaleLocation,c.scaleX,c.scaleY),p.uniform2f(d.offsetLocation,c.offsetX,c.offsetY),p.drawArrays(p.TRIANGLES,0,y),p.flush(),p.deleteBuffer(L),p.deleteBuffer(W),h},cleanup:function cleanup(){a&&a.canvas&&(a.canvas.width=0,a.canvas.height=0),o&&o.canvas&&(o.canvas.width=0,o.canvas.height=0),a=null,o=null}}}()},function(t,r,a){"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.AnnotationLayer=void 0;var o=a(1),i=a(5);function _createForOfIteratorHelper(t,r){var a;if("undefined"==typeof Symbol||null==t[Symbol.iterator]){if(Array.isArray(t)||(a=function _unsupportedIterableToArray(t,r){if(!t)return;if("string"==typeof t)return _arrayLikeToArray(t,r);var a=Object.prototype.toString.call(t).slice(8,-1);"Object"===a&&t.constructor&&(a=t.constructor.name);if("Map"===a||"Set"===a)return Array.from(t);if("Arguments"===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a))return _arrayLikeToArray(t,r)}(t))||r&&t&&"number"==typeof t.length){a&&(t=a);var o=0,i=function F(){};return{s:i,n:function n(){return o>=t.length?{done:!0}:{done:!1,value:t[o++]}},e:function e(t){throw t},f:i}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var l,u=!0,c=!1;return{s:function s(){a=t[Symbol.iterator]()},n:function n(){var t=a.next();return u=t.done,t},e:function e(t){c=!0,l=t},f:function f(){try{u||null==a.return||a.return()}finally{if(c)throw l}}}}function _arrayLikeToArray(t,r){(null==r||r>t.length)&&(r=t.length);for(var a=0,o=new Array(r);a<r;a++)o[a]=t[a];return o}function _get(t,r,a){return(_get="undefined"!=typeof Reflect&&Reflect.get?Reflect.get:function _get(t,r,a){var o=function _superPropBase(t,r){for(;!Object.prototype.hasOwnProperty.call(t,r)&&null!==(t=_getPrototypeOf(t)););return t}(t,r);if(o){var i=Object.getOwnPropertyDescriptor(o,r);return i.get?i.get.call(a):i.value}})(t,r,a||t)}function _typeof(t){return(_typeof="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function _typeof(t){return typeof t}:function _typeof(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function _inherits(t,r){if("function"!=typeof r&&null!==r)throw new TypeError("Super expression must either be null or a function");t.prototype=Object.create(r&&r.prototype,{constructor:{value:t,writable:!0,configurable:!0}}),r&&_setPrototypeOf(t,r)}function _setPrototypeOf(t,r){return(_setPrototypeOf=Object.setPrototypeOf||function _setPrototypeOf(t,r){return t.__proto__=r,t})(t,r)}function _createSuper(t){var r=function _isNativeReflectConstruct(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(t){return!1}}();return function _createSuperInternal(){var a,o=_getPrototypeOf(t);if(r){var i=_getPrototypeOf(this).constructor;a=Reflect.construct(o,arguments,i)}else a=o.apply(this,arguments);return _possibleConstructorReturn(this,a)}}function _possibleConstructorReturn(t,r){return!r||"object"!==_typeof(r)&&"function"!=typeof r?_assertThisInitialized(t):r}function _assertThisInitialized(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}function _getPrototypeOf(t){return(_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}function _defineProperties(t,r){for(var a=0;a<r.length;a++){var o=r[a];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(t,o.key,o)}}function _createClass(t,r,a){return r&&_defineProperties(t.prototype,r),a&&_defineProperties(t,a),t}var l=function(){function AnnotationElementFactory(){_classCallCheck(this,AnnotationElementFactory)}return _createClass(AnnotationElementFactory,null,[{key:"create",value:function create(t){switch(t.data.annotationType){case i.AnnotationType.LINK:return new c(t);case i.AnnotationType.TEXT:return new d(t);case i.AnnotationType.WIDGET:switch(t.data.fieldType){case"Tx":return new p(t);case"Btn":return t.data.radioButton?new v(t):t.data.checkBox?new m(t):new g(t);case"Ch":return new y(t)}return new h(t);case i.AnnotationType.POPUP:return new b(t);case i.AnnotationType.FREETEXT:return new S(t);case i.AnnotationType.LINE:return new A(t);case i.AnnotationType.SQUARE:return new C(t);case i.AnnotationType.CIRCLE:return new R(t);case i.AnnotationType.POLYLINE:return new k(t);case i.AnnotationType.CARET:return new w(t);case i.AnnotationType.INK:return new x(t);case i.AnnotationType.POLYGON:return new P(t);case i.AnnotationType.HIGHLIGHT:return new T(t);case i.AnnotationType.UNDERLINE:return new E(t);case i.AnnotationType.SQUIGGLY:return new O(t);case i.AnnotationType.STRIKEOUT:return new I(t);case i.AnnotationType.STAMP:return new D(t);case i.AnnotationType.FILEATTACHMENT:return new L(t);default:return new u(t)}}}]),AnnotationElementFactory}(),u=function(){function AnnotationElement(t){var r=arguments.length>1&&void 0!==arguments[1]&&arguments[1],a=arguments.length>2&&void 0!==arguments[2]&&arguments[2];_classCallCheck(this,AnnotationElement),this.isRenderable=r,this.data=t.data,this.layer=t.layer,this.page=t.page,this.viewport=t.viewport,this.linkService=t.linkService,this.downloadManager=t.downloadManager,this.imageResourcesPath=t.imageResourcesPath,this.renderInteractiveForms=t.renderInteractiveForms,this.svgFactory=t.svgFactory,r&&(this.container=this._createContainer(a))}return _createClass(AnnotationElement,[{key:"_createContainer",value:function _createContainer(){var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0],r=this.data,a=this.page,o=this.viewport,l=document.createElement("section"),u=r.rect[2]-r.rect[0],c=r.rect[3]-r.rect[1];l.setAttribute("data-annotation-id",r.id);var d=i.Util.normalizeRect([r.rect[0],a.view[3]-r.rect[1]+a.view[1],r.rect[2],a.view[3]-r.rect[3]+a.view[1]]);if(l.style.transform="matrix(".concat(o.transform.join(","),")"),l.style.transformOrigin="".concat(-d[0],"px ").concat(-d[1],"px"),!t&&r.borderStyle.width>0){l.style.borderWidth="".concat(r.borderStyle.width,"px"),r.borderStyle.style!==i.AnnotationBorderStyleType.UNDERLINE&&(u-=2*r.borderStyle.width,c-=2*r.borderStyle.width);var h=r.borderStyle.horizontalCornerRadius,p=r.borderStyle.verticalCornerRadius;if(h>0||p>0){var m="".concat(h,"px / ").concat(p,"px");l.style.borderRadius=m}switch(r.borderStyle.style){case i.AnnotationBorderStyleType.SOLID:l.style.borderStyle="solid";break;case i.AnnotationBorderStyleType.DASHED:l.style.borderStyle="dashed";break;case i.AnnotationBorderStyleType.BEVELED:(0,i.warn)("Unimplemented border style: beveled");break;case i.AnnotationBorderStyleType.INSET:(0,i.warn)("Unimplemented border style: inset");break;case i.AnnotationBorderStyleType.UNDERLINE:l.style.borderBottomStyle="solid"}r.color?l.style.borderColor=i.Util.makeCssRgb(0|r.color[0],0|r.color[1],0|r.color[2]):l.style.borderWidth=0}return l.style.left="".concat(d[0],"px"),l.style.top="".concat(d[1],"px"),l.style.width="".concat(u,"px"),l.style.height="".concat(c,"px"),l}},{key:"_createPopup",value:function _createPopup(t,r,a){r||((r=document.createElement("div")).style.height=t.style.height,r.style.width=t.style.width,t.appendChild(r));var o=new _({container:t,trigger:r,color:a.color,title:a.title,modificationDate:a.modificationDate,contents:a.contents,hideWrapper:!0}).render();o.style.left=t.style.width,t.appendChild(o)}},{key:"render",value:function render(){(0,i.unreachable)("Abstract method `AnnotationElement.render` called")}}]),AnnotationElement}(),c=function(t){_inherits(LinkAnnotationElement,t);var r=_createSuper(LinkAnnotationElement);function LinkAnnotationElement(t){_classCallCheck(this,LinkAnnotationElement);var a=!!(t.data.url||t.data.dest||t.data.action);return r.call(this,t,a)}return _createClass(LinkAnnotationElement,[{key:"render",value:function render(){this.container.className="linkAnnotation";var t=this.data,r=this.linkService,a=document.createElement("a");return t.url?(0,o.addLinkAttributes)(a,{url:t.url,target:t.newWindow?o.LinkTarget.BLANK:r.externalLinkTarget,rel:r.externalLinkRel,enabled:r.externalLinkEnabled}):t.action?this._bindNamedAction(a,t.action):this._bindLink(a,t.dest),this.container.appendChild(a),this.container}},{key:"_bindLink",value:function _bindLink(t,r){var a=this;t.href=this.linkService.getDestinationHash(r),t.onclick=function(){return r&&a.linkService.navigateTo(r),!1},r&&(t.className="internalLink")}},{key:"_bindNamedAction",value:function _bindNamedAction(t,r){var a=this;t.href=this.linkService.getAnchorUrl(""),t.onclick=function(){return a.linkService.executeNamedAction(r),!1},t.className="internalLink"}}]),LinkAnnotationElement}(u),d=function(t){_inherits(TextAnnotationElement,t);var r=_createSuper(TextAnnotationElement);function TextAnnotationElement(t){_classCallCheck(this,TextAnnotationElement);var a=!!(t.data.hasPopup||t.data.title||t.data.contents);return r.call(this,t,a)}return _createClass(TextAnnotationElement,[{key:"render",value:function render(){this.container.className="textAnnotation";var t=document.createElement("img");return t.style.height=this.container.style.height,t.style.width=this.container.style.width,t.src=this.imageResourcesPath+"annotation-"+this.data.name.toLowerCase()+".svg",t.alt="[{{type}} Annotation]",t.dataset.l10nId="text_annotation_type",t.dataset.l10nArgs=JSON.stringify({type:this.data.name}),this.data.hasPopup||this._createPopup(this.container,t,this.data),this.container.appendChild(t),this.container}}]),TextAnnotationElement}(u),h=function(t){_inherits(WidgetAnnotationElement,t);var r=_createSuper(WidgetAnnotationElement);function WidgetAnnotationElement(){return _classCallCheck(this,WidgetAnnotationElement),r.apply(this,arguments)}return _createClass(WidgetAnnotationElement,[{key:"render",value:function render(){return this.container}}]),WidgetAnnotationElement}(u),p=function(t){_inherits(TextWidgetAnnotationElement,t);var r=_createSuper(TextWidgetAnnotationElement);function TextWidgetAnnotationElement(t){_classCallCheck(this,TextWidgetAnnotationElement);var a=t.renderInteractiveForms||!t.data.hasAppearance&&!!t.data.fieldValue;return r.call(this,t,a)}return _createClass(TextWidgetAnnotationElement,[{key:"render",value:function render(){this.container.className="textWidgetAnnotation";var t=null;if(this.renderInteractiveForms){if(this.data.multiLine?(t=document.createElement("textarea")).textContent=this.data.fieldValue:((t=document.createElement("input")).type="text",t.setAttribute("value",this.data.fieldValue)),t.disabled=this.data.readOnly,t.name=this.data.fieldName,null!==this.data.maxLen&&(t.maxLength=this.data.maxLen),this.data.comb){var r=(this.data.rect[2]-this.data.rect[0])/this.data.maxLen;t.classList.add("comb"),t.style.letterSpacing="calc(".concat(r,"px - 1ch)")}}else{(t=document.createElement("div")).textContent=this.data.fieldValue,t.style.verticalAlign="middle",t.style.display="table-cell";var a=null;this.data.fontRefName&&this.page.commonObjs.has(this.data.fontRefName)&&(a=this.page.commonObjs.get(this.data.fontRefName)),this._setTextStyle(t,a)}return null!==this.data.textAlignment&&(t.style.textAlign=["left","center","right"][this.data.textAlignment]),this.container.appendChild(t),this.container}},{key:"_setTextStyle",value:function _setTextStyle(t,r){var a=t.style;if(a.fontSize="".concat(this.data.fontSize,"px"),a.direction=this.data.fontDirection<0?"rtl":"ltr",r){var o="normal";r.black?o="900":r.bold&&(o="bold"),a.fontWeight=o,a.fontStyle=r.italic?"italic":"normal";var i=r.loadedName?'"'.concat(r.loadedName,'", '):"",l=r.fallbackName||"Helvetica, sans-serif";a.fontFamily=i+l}}}]),TextWidgetAnnotationElement}(h),m=function(t){_inherits(CheckboxWidgetAnnotationElement,t);var r=_createSuper(CheckboxWidgetAnnotationElement);function CheckboxWidgetAnnotationElement(t){return _classCallCheck(this,CheckboxWidgetAnnotationElement),r.call(this,t,t.renderInteractiveForms)}return _createClass(CheckboxWidgetAnnotationElement,[{key:"render",value:function render(){this.container.className="buttonWidgetAnnotation checkBox";var t=document.createElement("input");return t.disabled=this.data.readOnly,t.type="checkbox",t.name=this.data.fieldName,this.data.fieldValue&&"Off"!==this.data.fieldValue&&t.setAttribute("checked",!0),this.container.appendChild(t),this.container}}]),CheckboxWidgetAnnotationElement}(h),v=function(t){_inherits(RadioButtonWidgetAnnotationElement,t);var r=_createSuper(RadioButtonWidgetAnnotationElement);function RadioButtonWidgetAnnotationElement(t){return _classCallCheck(this,RadioButtonWidgetAnnotationElement),r.call(this,t,t.renderInteractiveForms)}return _createClass(RadioButtonWidgetAnnotationElement,[{key:"render",value:function render(){this.container.className="buttonWidgetAnnotation radioButton";var t=document.createElement("input");return t.disabled=this.data.readOnly,t.type="radio",t.name=this.data.fieldName,this.data.fieldValue===this.data.buttonValue&&t.setAttribute("checked",!0),this.container.appendChild(t),this.container}}]),RadioButtonWidgetAnnotationElement}(h),g=function(t){_inherits(PushButtonWidgetAnnotationElement,t);var r=_createSuper(PushButtonWidgetAnnotationElement);function PushButtonWidgetAnnotationElement(){return _classCallCheck(this,PushButtonWidgetAnnotationElement),r.apply(this,arguments)}return _createClass(PushButtonWidgetAnnotationElement,[{key:"render",value:function render(){var t=_get(_getPrototypeOf(PushButtonWidgetAnnotationElement.prototype),"render",this).call(this);return t.className="buttonWidgetAnnotation pushButton",t}}]),PushButtonWidgetAnnotationElement}(c),y=function(t){_inherits(ChoiceWidgetAnnotationElement,t);var r=_createSuper(ChoiceWidgetAnnotationElement);function ChoiceWidgetAnnotationElement(t){return _classCallCheck(this,ChoiceWidgetAnnotationElement),r.call(this,t,t.renderInteractiveForms)}return _createClass(ChoiceWidgetAnnotationElement,[{key:"render",value:function render(){this.container.className="choiceWidgetAnnotation";var t=document.createElement("select");t.disabled=this.data.readOnly,t.name=this.data.fieldName,this.data.combo||(t.size=this.data.options.length,this.data.multiSelect&&(t.multiple=!0));var r,a=_createForOfIteratorHelper(this.data.options);try{for(a.s();!(r=a.n()).done;){var o=r.value,i=document.createElement("option");i.textContent=o.displayValue,i.value=o.exportValue,this.data.fieldValue.includes(o.displayValue)&&i.setAttribute("selected",!0),t.appendChild(i)}}catch(t){a.e(t)}finally{a.f()}return this.container.appendChild(t),this.container}}]),ChoiceWidgetAnnotationElement}(h),b=function(t){_inherits(PopupAnnotationElement,t);var r=_createSuper(PopupAnnotationElement);function PopupAnnotationElement(t){_classCallCheck(this,PopupAnnotationElement);var a=!(!t.data.title&&!t.data.contents);return r.call(this,t,a)}return _createClass(PopupAnnotationElement,[{key:"render",value:function render(){if(this.container.className="popupAnnotation",["Line","Square","Circle","PolyLine","Polygon","Ink"].includes(this.data.parentType))return this.container;var t='[data-annotation-id="'.concat(this.data.parentId,'"]'),r=this.layer.querySelector(t);if(!r)return this.container;var a=new _({container:this.container,trigger:r,color:this.data.color,title:this.data.title,modificationDate:this.data.modificationDate,contents:this.data.contents}),o=parseFloat(r.style.left),i=parseFloat(r.style.width);return this.container.style.transformOrigin="-".concat(o+i,"px -").concat(r.style.top),this.container.style.left="".concat(o+i,"px"),this.container.appendChild(a.render()),this.container}}]),PopupAnnotationElement}(u),_=function(){function PopupElement(t){_classCallCheck(this,PopupElement),this.container=t.container,this.trigger=t.trigger,this.color=t.color,this.title=t.title,this.modificationDate=t.modificationDate,this.contents=t.contents,this.hideWrapper=t.hideWrapper||!1,this.pinned=!1}return _createClass(PopupElement,[{key:"render",value:function render(){var t=document.createElement("div");t.className="popupWrapper",this.hideElement=this.hideWrapper?t:this.container,this.hideElement.setAttribute("hidden",!0);var r=document.createElement("div");r.className="popup";var a=this.color;if(a){var l=.7*(255-a[0])+a[0],u=.7*(255-a[1])+a[1],c=.7*(255-a[2])+a[2];r.style.backgroundColor=i.Util.makeCssRgb(0|l,0|u,0|c)}var d=document.createElement("h1");d.textContent=this.title,r.appendChild(d);var h=o.PDFDateString.toDateObject(this.modificationDate);if(h){var p=document.createElement("span");p.textContent="{{date}}, {{time}}",p.dataset.l10nId="annotation_date_string",p.dataset.l10nArgs=JSON.stringify({date:h.toLocaleDateString(),time:h.toLocaleTimeString()}),r.appendChild(p)}var m=this._formatContents(this.contents);return r.appendChild(m),this.trigger.addEventListener("click",this._toggle.bind(this)),this.trigger.addEventListener("mouseover",this._show.bind(this,!1)),this.trigger.addEventListener("mouseout",this._hide.bind(this,!1)),r.addEventListener("click",this._hide.bind(this,!0)),t.appendChild(r),t}},{key:"_formatContents",value:function _formatContents(t){for(var r=document.createElement("p"),a=t.split(/(?:\r\n?|\n)/),o=0,i=a.length;o<i;++o){var l=a[o];r.appendChild(document.createTextNode(l)),o<i-1&&r.appendChild(document.createElement("br"))}return r}},{key:"_toggle",value:function _toggle(){this.pinned?this._hide(!0):this._show(!0)}},{key:"_show",value:function _show(){var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];t&&(this.pinned=!0),this.hideElement.hasAttribute("hidden")&&(this.hideElement.removeAttribute("hidden"),this.container.style.zIndex+=1)}},{key:"_hide",value:function _hide(){var t=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];t&&(this.pinned=!1),this.hideElement.hasAttribute("hidden")||this.pinned||(this.hideElement.setAttribute("hidden",!0),this.container.style.zIndex-=1)}}]),PopupElement}(),S=function(t){_inherits(FreeTextAnnotationElement,t);var r=_createSuper(FreeTextAnnotationElement);function FreeTextAnnotationElement(t){_classCallCheck(this,FreeTextAnnotationElement);var a=!!(t.data.hasPopup||t.data.title||t.data.contents);return r.call(this,t,a,!0)}return _createClass(FreeTextAnnotationElement,[{key:"render",value:function render(){return this.container.className="freeTextAnnotation",this.data.hasPopup||this._createPopup(this.container,null,this.data),this.container}}]),FreeTextAnnotationElement}(u),A=function(t){_inherits(LineAnnotationElement,t);var r=_createSuper(LineAnnotationElement);function LineAnnotationElement(t){_classCallCheck(this,LineAnnotationElement);var a=!!(t.data.hasPopup||t.data.title||t.data.contents);return r.call(this,t,a,!0)}return _createClass(LineAnnotationElement,[{key:"render",value:function render(){this.container.className="lineAnnotation";var t=this.data,r=t.rect[2]-t.rect[0],a=t.rect[3]-t.rect[1],o=this.svgFactory.create(r,a),i=this.svgFactory.createElement("svg:line");return i.setAttribute("x1",t.rect[2]-t.lineCoordinates[0]),i.setAttribute("y1",t.rect[3]-t.lineCoordinates[1]),i.setAttribute("x2",t.rect[2]-t.lineCoordinates[2]),i.setAttribute("y2",t.rect[3]-t.lineCoordinates[3]),i.setAttribute("stroke-width",t.borderStyle.width||1),i.setAttribute("stroke","transparent"),o.appendChild(i),this.container.append(o),this._createPopup(this.container,i,t),this.container}}]),LineAnnotationElement}(u),C=function(t){_inherits(SquareAnnotationElement,t);var r=_createSuper(SquareAnnotationElement);function SquareAnnotationElement(t){_classCallCheck(this,SquareAnnotationElement);var a=!!(t.data.hasPopup||t.data.title||t.data.contents);return r.call(this,t,a,!0)}return _createClass(SquareAnnotationElement,[{key:"render",value:function render(){this.container.className="squareAnnotation";var t=this.data,r=t.rect[2]-t.rect[0],a=t.rect[3]-t.rect[1],o=this.svgFactory.create(r,a),i=t.borderStyle.width,l=this.svgFactory.createElement("svg:rect");return l.setAttribute("x",i/2),l.setAttribute("y",i/2),l.setAttribute("width",r-i),l.setAttribute("height",a-i),l.setAttribute("stroke-width",i||1),l.setAttribute("stroke","transparent"),l.setAttribute("fill","none"),o.appendChild(l),this.container.append(o),this._createPopup(this.container,l,t),this.container}}]),SquareAnnotationElement}(u),R=function(t){_inherits(CircleAnnotationElement,t);var r=_createSuper(CircleAnnotationElement);function CircleAnnotationElement(t){_classCallCheck(this,CircleAnnotationElement);var a=!!(t.data.hasPopup||t.data.title||t.data.contents);return r.call(this,t,a,!0)}return _createClass(CircleAnnotationElement,[{key:"render",value:function render(){this.container.className="circleAnnotation";var t=this.data,r=t.rect[2]-t.rect[0],a=t.rect[3]-t.rect[1],o=this.svgFactory.create(r,a),i=t.borderStyle.width,l=this.svgFactory.createElement("svg:ellipse");return l.setAttribute("cx",r/2),l.setAttribute("cy",a/2),l.setAttribute("rx",r/2-i/2),l.setAttribute("ry",a/2-i/2),l.setAttribute("stroke-width",i||1),l.setAttribute("stroke","transparent"),l.setAttribute("fill","none"),o.appendChild(l),this.container.append(o),this._createPopup(this.container,l,t),this.container}}]),CircleAnnotationElement}(u),k=function(t){_inherits(PolylineAnnotationElement,t);var r=_createSuper(PolylineAnnotationElement);function PolylineAnnotationElement(t){var a;_classCallCheck(this,PolylineAnnotationElement);var o=!!(t.data.hasPopup||t.data.title||t.data.contents);return(a=r.call(this,t,o,!0)).containerClassName="polylineAnnotation",a.svgElementName="svg:polyline",a}return _createClass(PolylineAnnotationElement,[{key:"render",value:function render(){this.container.className=this.containerClassName;var t,r=this.data,a=r.rect[2]-r.rect[0],o=r.rect[3]-r.rect[1],i=this.svgFactory.create(a,o),l=[],u=_createForOfIteratorHelper(r.vertices);try{for(u.s();!(t=u.n()).done;){var c=t.value,d=c.x-r.rect[0],h=r.rect[3]-c.y;l.push(d+","+h)}}catch(t){u.e(t)}finally{u.f()}l=l.join(" ");var p=this.svgFactory.createElement(this.svgElementName);return p.setAttribute("points",l),p.setAttribute("stroke-width",r.borderStyle.width||1),p.setAttribute("stroke","transparent"),p.setAttribute("fill","none"),i.appendChild(p),this.container.append(i),this._createPopup(this.container,p,r),this.container}}]),PolylineAnnotationElement}(u),P=function(t){_inherits(PolygonAnnotationElement,t);var r=_createSuper(PolygonAnnotationElement);function PolygonAnnotationElement(t){var a;return _classCallCheck(this,PolygonAnnotationElement),(a=r.call(this,t)).containerClassName="polygonAnnotation",a.svgElementName="svg:polygon",a}return PolygonAnnotationElement}(k),w=function(t){_inherits(CaretAnnotationElement,t);var r=_createSuper(CaretAnnotationElement);function CaretAnnotationElement(t){_classCallCheck(this,CaretAnnotationElement);var a=!!(t.data.hasPopup||t.data.title||t.data.contents);return r.call(this,t,a,!0)}return _createClass(CaretAnnotationElement,[{key:"render",value:function render(){return this.container.className="caretAnnotation",this.data.hasPopup||this._createPopup(this.container,null,this.data),this.container}}]),CaretAnnotationElement}(u),x=function(t){_inherits(InkAnnotationElement,t);var r=_createSuper(InkAnnotationElement);function InkAnnotationElement(t){var a;_classCallCheck(this,InkAnnotationElement);var o=!!(t.data.hasPopup||t.data.title||t.data.contents);return(a=r.call(this,t,o,!0)).containerClassName="inkAnnotation",a.svgElementName="svg:polyline",a}return _createClass(InkAnnotationElement,[{key:"render",value:function render(){this.container.className=this.containerClassName;var t,r=this.data,a=r.rect[2]-r.rect[0],o=r.rect[3]-r.rect[1],i=this.svgFactory.create(a,o),l=_createForOfIteratorHelper(r.inkLists);try{for(l.s();!(t=l.n()).done;){var u,c=t.value,d=[],h=_createForOfIteratorHelper(c);try{for(h.s();!(u=h.n()).done;){var p=u.value,m=p.x-r.rect[0],v=r.rect[3]-p.y;d.push("".concat(m,",").concat(v))}}catch(t){h.e(t)}finally{h.f()}d=d.join(" ");var g=this.svgFactory.createElement(this.svgElementName);g.setAttribute("points",d),g.setAttribute("stroke-width",r.borderStyle.width||1),g.setAttribute("stroke","transparent"),g.setAttribute("fill","none"),this._createPopup(this.container,g,r),i.appendChild(g)}}catch(t){l.e(t)}finally{l.f()}return this.container.append(i),this.container}}]),InkAnnotationElement}(u),T=function(t){_inherits(HighlightAnnotationElement,t);var r=_createSuper(HighlightAnnotationElement);function HighlightAnnotationElement(t){_classCallCheck(this,HighlightAnnotationElement);var a=!!(t.data.hasPopup||t.data.title||t.data.contents);return r.call(this,t,a,!0)}return _createClass(HighlightAnnotationElement,[{key:"render",value:function render(){return this.container.className="highlightAnnotation",this.data.hasPopup||this._createPopup(this.container,null,this.data),this.container}}]),HighlightAnnotationElement}(u),E=function(t){_inherits(UnderlineAnnotationElement,t);var r=_createSuper(UnderlineAnnotationElement);function UnderlineAnnotationElement(t){_classCallCheck(this,UnderlineAnnotationElement);var a=!!(t.data.hasPopup||t.data.title||t.data.contents);return r.call(this,t,a,!0)}return _createClass(UnderlineAnnotationElement,[{key:"render",value:function render(){return this.container.className="underlineAnnotation",this.data.hasPopup||this._createPopup(this.container,null,this.data),this.container}}]),UnderlineAnnotationElement}(u),O=function(t){_inherits(SquigglyAnnotationElement,t);var r=_createSuper(SquigglyAnnotationElement);function SquigglyAnnotationElement(t){_classCallCheck(this,SquigglyAnnotationElement);var a=!!(t.data.hasPopup||t.data.title||t.data.contents);return r.call(this,t,a,!0)}return _createClass(SquigglyAnnotationElement,[{key:"render",value:function render(){return this.container.className="squigglyAnnotation",this.data.hasPopup||this._createPopup(this.container,null,this.data),this.container}}]),SquigglyAnnotationElement}(u),I=function(t){_inherits(StrikeOutAnnotationElement,t);var r=_createSuper(StrikeOutAnnotationElement);function StrikeOutAnnotationElement(t){_classCallCheck(this,StrikeOutAnnotationElement);var a=!!(t.data.hasPopup||t.data.title||t.data.contents);return r.call(this,t,a,!0)}return _createClass(StrikeOutAnnotationElement,[{key:"render",value:function render(){return this.container.className="strikeoutAnnotation",this.data.hasPopup||this._createPopup(this.container,null,this.data),this.container}}]),StrikeOutAnnotationElement}(u),D=function(t){_inherits(StampAnnotationElement,t);var r=_createSuper(StampAnnotationElement);function StampAnnotationElement(t){_classCallCheck(this,StampAnnotationElement);var a=!!(t.data.hasPopup||t.data.title||t.data.contents);return r.call(this,t,a,!0)}return _createClass(StampAnnotationElement,[{key:"render",value:function render(){return this.container.className="stampAnnotation",this.data.hasPopup||this._createPopup(this.container,null,this.data),this.container}}]),StampAnnotationElement}(u),L=function(t){_inherits(FileAttachmentAnnotationElement,t);var r=_createSuper(FileAttachmentAnnotationElement);function FileAttachmentAnnotationElement(t){var a;_classCallCheck(this,FileAttachmentAnnotationElement);var l=(a=r.call(this,t,!0)).data.file,u=l.filename,c=l.content;return a.filename=(0,o.getFilenameFromUrl)(u),a.content=c,a.linkService.eventBus&&a.linkService.eventBus.dispatch("fileattachmentannotation",{source:_assertThisInitialized(a),id:(0,i.stringToPDFString)(u),filename:u,content:c}),a}return _createClass(FileAttachmentAnnotationElement,[{key:"render",value:function render(){this.container.className="fileAttachmentAnnotation";var t=document.createElement("div");return t.style.height=this.container.style.height,t.style.width=this.container.style.width,t.addEventListener("dblclick",this._download.bind(this)),this.data.hasPopup||!this.data.title&&!this.data.contents||this._createPopup(this.container,t,this.data),this.container.appendChild(t),this.container}},{key:"_download",value:function _download(){this.downloadManager?this.downloadManager.downloadData(this.content,this.filename,""):(0,i.warn)("Download cannot be started due to unavailable download manager")}}]),FileAttachmentAnnotationElement}(u),W=function(){function AnnotationLayer(){_classCallCheck(this,AnnotationLayer)}return _createClass(AnnotationLayer,null,[{key:"render",value:function render(t){var r,a=[],u=[],c=_createForOfIteratorHelper(t.annotations);try{for(c.s();!(r=c.n()).done;){var d=r.value;d&&(d.annotationType!==i.AnnotationType.POPUP?a.push(d):u.push(d))}}catch(t){c.e(t)}finally{c.f()}u.length&&a.push.apply(a,u);for(var h=0,p=a;h<p.length;h++){var m=p[h],v=l.create({data:m,layer:t.div,page:t.page,viewport:t.viewport,linkService:t.linkService,downloadManager:t.downloadManager,imageResourcesPath:t.imageResourcesPath||"",renderInteractiveForms:t.renderInteractiveForms||!1,svgFactory:new o.DOMSVGFactory});v.isRenderable&&t.div.appendChild(v.render())}}},{key:"update",value:function update(t){var r,a=_createForOfIteratorHelper(t.annotations);try{for(a.s();!(r=a.n()).done;){var o=r.value,i=t.div.querySelector('[data-annotation-id="'.concat(o.id,'"]'));i&&(i.style.transform="matrix(".concat(t.viewport.transform.join(","),")"))}}catch(t){a.e(t)}finally{a.f()}t.div.removeAttribute("hidden")}}]),AnnotationLayer}();r.AnnotationLayer=W},function(t,r,a){"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.renderTextLayer=void 0;var o=a(5),i=function renderTextLayerClosure(){var t=/\S/;function appendText(r,a,i){var l=document.createElement("span"),u={angle:0,canvasWidth:0,isWhitespace:!1,originalTransform:null,paddingBottom:0,paddingLeft:0,paddingRight:0,paddingTop:0,scale:1};if(r._textDivs.push(l),function isAllWhitespace(r){return!t.test(r)}(a.str))return u.isWhitespace=!0,void r._textDivProperties.set(l,u);var c=o.Util.transform(r._viewport.transform,a.transform),d=Math.atan2(c[1],c[0]),h=i[a.fontName];h.vertical&&(d+=Math.PI/2);var p,m,v=Math.sqrt(c[2]*c[2]+c[3]*c[3]),g=v;h.ascent?g=h.ascent*g:h.descent&&(g=(1+h.descent)*g),0===d?(p=c[4],m=c[5]-g):(p=c[4]+g*Math.sin(d),m=c[5]-g*Math.cos(d)),l.style.left="".concat(p,"px"),l.style.top="".concat(m,"px"),l.style.fontSize="".concat(v,"px"),l.style.fontFamily=h.fontFamily,l.textContent=a.str,r._fontInspectorEnabled&&(l.dataset.fontName=a.fontName),0!==d&&(u.angle=d*(180/Math.PI));var y=!1;if(a.str.length>1)y=!0;else if(a.transform[0]!==a.transform[3]){var b=Math.abs(a.transform[0]),_=Math.abs(a.transform[3]);b!==_&&Math.max(b,_)/Math.min(b,_)>1.5&&(y=!0)}if(y&&(h.vertical?u.canvasWidth=a.height*r._viewport.scale:u.canvasWidth=a.width*r._viewport.scale),r._textDivProperties.set(l,u),r._textContentStream&&r._layoutText(l),r._enhanceTextSelection){var S=1,A=0;0!==d&&(S=Math.cos(d),A=Math.sin(d));var C,R,k=(h.vertical?a.height:a.width)*r._viewport.scale,P=v;0!==d?(C=[S,A,-A,S,p,m],R=o.Util.getAxialAlignedBoundingBox([0,0,k,P],C)):R=[p,m,p+k,m+P],r._bounds.push({left:R[0],top:R[1],right:R[2],bottom:R[3],div:l,size:[k,P],m:C})}}function render(t){if(!t._canceled){var r=t._textDivs,a=t._capability,o=r.length;if(o>1e5)return t._renderingDone=!0,void a.resolve();if(!t._textContentStream)for(var i=0;i<o;i++)t._layoutText(r[i]);t._renderingDone=!0,a.resolve()}}function findPositiveMin(t,r,a){for(var o=0,i=0;i<a;i++){var l=t[r++];l>0&&(o=o?Math.min(l,o):l)}return o}function expand(t){for(var r=t._bounds,a=t._viewport,i=function expandBounds(t,r,a){var o=a.map((function(t,r){return{x1:t.left,y1:t.top,x2:t.right,y2:t.bottom,index:r,x1New:void 0,x2New:void 0}}));expandBoundsLTR(t,o);var i=new Array(a.length);return o.forEach((function(t){var r=t.index;i[r]={left:t.x1New,top:0,right:t.x2New,bottom:0}})),a.map((function(r,a){var l=i[a],u=o[a];u.x1=r.top,u.y1=t-l.right,u.x2=r.bottom,u.y2=t-l.left,u.index=a,u.x1New=void 0,u.x2New=void 0})),expandBoundsLTR(r,o),o.forEach((function(t){var r=t.index;i[r].top=t.x1New,i[r].bottom=t.x2New})),i}(a.width,a.height,r),l=0;l<i.length;l++){var u=r[l].div,c=t._textDivProperties.get(u);if(0!==c.angle){var d=i[l],h=r[l],p=h.m,m=p[0],v=p[1],g=[[0,0],[0,h.size[1]],[h.size[0],0],h.size],y=new Float64Array(64);g.forEach((function(t,r){var a=o.Util.applyTransform(t,p);y[r+0]=m&&(d.left-a[0])/m,y[r+4]=v&&(d.top-a[1])/v,y[r+8]=m&&(d.right-a[0])/m,y[r+12]=v&&(d.bottom-a[1])/v,y[r+16]=v&&(d.left-a[0])/-v,y[r+20]=m&&(d.top-a[1])/m,y[r+24]=v&&(d.right-a[0])/-v,y[r+28]=m&&(d.bottom-a[1])/m,y[r+32]=m&&(d.left-a[0])/-m,y[r+36]=v&&(d.top-a[1])/-v,y[r+40]=m&&(d.right-a[0])/-m,y[r+44]=v&&(d.bottom-a[1])/-v,y[r+48]=v&&(d.left-a[0])/v,y[r+52]=m&&(d.top-a[1])/-m,y[r+56]=v&&(d.right-a[0])/v,y[r+60]=m&&(d.bottom-a[1])/-m}));var b=1+Math.min(Math.abs(m),Math.abs(v));c.paddingLeft=findPositiveMin(y,32,16)/b,c.paddingTop=findPositiveMin(y,48,16)/b,c.paddingRight=findPositiveMin(y,0,16)/b,c.paddingBottom=findPositiveMin(y,16,16)/b,t._textDivProperties.set(u,c)}else c.paddingLeft=r[l].left-i[l].left,c.paddingTop=r[l].top-i[l].top,c.paddingRight=i[l].right-r[l].right,c.paddingBottom=i[l].bottom-r[l].bottom,t._textDivProperties.set(u,c)}}function expandBoundsLTR(t,r){r.sort((function(t,r){return t.x1-r.x1||t.index-r.index}));var a=[{start:-1/0,end:1/0,boundary:{x1:-1/0,y1:-1/0,x2:0,y2:1/0,index:-1,x1New:0,x2New:0}}];r.forEach((function(t){for(var r=0;r<a.length&&a[r].end<=t.y1;)r++;for(var o,i,l=a.length-1;l>=0&&a[l].start>=t.y2;)l--;var u,c,d=-1/0;for(u=r;u<=l;u++){var h;(h=(i=(o=a[u]).boundary).x2>t.x1?i.index>t.index?i.x1New:t.x1:void 0===i.x2New?(i.x2+t.x1)/2:i.x2New)>d&&(d=h)}for(t.x1New=d,u=r;u<=l;u++)void 0===(i=(o=a[u]).boundary).x2New?i.x2>t.x1?i.index>t.index&&(i.x2New=i.x2):i.x2New=d:i.x2New>d&&(i.x2New=Math.max(d,i.x2));var p=[],m=null;for(u=r;u<=l;u++){var v=(i=(o=a[u]).boundary).x2>t.x2?i:t;m===v?p[p.length-1].end=o.end:(p.push({start:o.start,end:o.end,boundary:v}),m=v)}for(a[r].start<t.y1&&(p[0].start=t.y1,p.unshift({start:a[r].start,end:t.y1,boundary:a[r].boundary})),t.y2<a[l].end&&(p[p.length-1].end=t.y2,p.push({start:t.y2,end:a[l].end,boundary:a[l].boundary})),u=r;u<=l;u++)if(void 0===(i=(o=a[u]).boundary).x2New){var g=!1;for(c=r-1;!g&&c>=0&&a[c].start>=i.y1;c--)g=a[c].boundary===i;for(c=l+1;!g&&c<a.length&&a[c].end<=i.y2;c++)g=a[c].boundary===i;for(c=0;!g&&c<p.length;c++)g=p[c].boundary===i;g||(i.x2New=d)}Array.prototype.splice.apply(a,[r,l-r+1].concat(p))})),a.forEach((function(r){var a=r.boundary;void 0===a.x2New&&(a.x2New=Math.max(t,a.x2))}))}function TextLayerRenderTask(t){var r=this,a=t.textContent,i=t.textContentStream,l=t.container,u=t.viewport,c=t.textDivs,d=t.textContentItemsStr,h=t.enhanceTextSelection;this._textContent=a,this._textContentStream=i,this._container=l,this._viewport=u,this._textDivs=c||[],this._textContentItemsStr=d||[],this._enhanceTextSelection=!!h,this._fontInspectorEnabled=!(!globalThis.FontInspector||!globalThis.FontInspector.enabled),this._reader=null,this._layoutTextLastFontSize=null,this._layoutTextLastFontFamily=null,this._layoutTextCtx=null,this._textDivProperties=new WeakMap,this._renderingDone=!1,this._canceled=!1,this._capability=(0,o.createPromiseCapability)(),this._renderTimer=null,this._bounds=[],this._capability.promise.finally((function(){r._layoutTextCtx&&(r._layoutTextCtx.canvas.width=0,r._layoutTextCtx.canvas.height=0,r._layoutTextCtx=null)})).catch((function(){}))}return TextLayerRenderTask.prototype={get promise(){return this._capability.promise},cancel:function TextLayer_cancel(){this._canceled=!0,this._reader&&(this._reader.cancel(new o.AbortException("TextLayer task cancelled.")),this._reader=null),null!==this._renderTimer&&(clearTimeout(this._renderTimer),this._renderTimer=null),this._capability.reject(new Error("TextLayer task cancelled."))},_processItems:function _processItems(t,r){for(var a=0,o=t.length;a<o;a++)this._textContentItemsStr.push(t[a].str),appendText(this,t[a],r)},_layoutText:function _layoutText(t){var r=this._textDivProperties.get(t);if(!r.isWhitespace){var a="";if(0!==r.canvasWidth){var o=t.style,i=o.fontSize,l=o.fontFamily;i===this._layoutTextLastFontSize&&l===this._layoutTextLastFontFamily||(this._layoutTextCtx.font="".concat(i," ").concat(l),this._layoutTextLastFontSize=i,this._layoutTextLastFontFamily=l);var u=this._layoutTextCtx.measureText(t.textContent).width;u>0&&(r.scale=r.canvasWidth/u,a="scaleX(".concat(r.scale,")"))}0!==r.angle&&(a="rotate(".concat(r.angle,"deg) ").concat(a)),a.length>0&&(this._enhanceTextSelection&&(r.originalTransform=a),t.style.transform=a),this._textDivProperties.set(t,r),this._container.appendChild(t)}},_render:function TextLayer_render(t){var r=this,a=(0,o.createPromiseCapability)(),i=Object.create(null),l=document.createElement("canvas");if(l.mozOpaque=!0,this._layoutTextCtx=l.getContext("2d",{alpha:!1}),this._textContent){var u=this._textContent.items,c=this._textContent.styles;this._processItems(u,c),a.resolve()}else{if(!this._textContentStream)throw new Error('Neither "textContent" nor "textContentStream" parameters specified.');this._reader=this._textContentStream.getReader(),function pump(){r._reader.read().then((function(t){var o=t.value;t.done?a.resolve():(Object.assign(i,o.styles),r._processItems(o.items,i),pump())}),a.reject)}()}a.promise.then((function(){i=null,t?r._renderTimer=setTimeout((function(){render(r),r._renderTimer=null}),t):render(r)}),this._capability.reject)},expandTextDivs:function TextLayer_expandTextDivs(t){if(this._enhanceTextSelection&&this._renderingDone){null!==this._bounds&&(expand(this),this._bounds=null);for(var r=[],a=[],o=0,i=this._textDivs.length;o<i;o++){var l=this._textDivs[o],u=this._textDivProperties.get(l);u.isWhitespace||(t?(r.length=0,a.length=0,u.originalTransform&&r.push(u.originalTransform),u.paddingTop>0?(a.push("".concat(u.paddingTop,"px")),r.push("translateY(".concat(-u.paddingTop,"px)"))):a.push(0),u.paddingRight>0?a.push("".concat(u.paddingRight/u.scale,"px")):a.push(0),u.paddingBottom>0?a.push("".concat(u.paddingBottom,"px")):a.push(0),u.paddingLeft>0?(a.push("".concat(u.paddingLeft/u.scale,"px")),r.push("translateX(".concat(-u.paddingLeft/u.scale,"px)"))):a.push(0),l.style.padding=a.join(" "),r.length&&(l.style.transform=r.join(" "))):(l.style.padding=null,l.style.transform=u.originalTransform))}}}},function renderTextLayer(t){var r=new TextLayerRenderTask({textContent:t.textContent,textContentStream:t.textContentStream,container:t.container,viewport:t.viewport,textDivs:t.textDivs,textContentItemsStr:t.textContentItemsStr,enhanceTextSelection:t.enhanceTextSelection});return r._render(t.timeout),r}}();r.renderTextLayer=i},function(t,r,a){"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.SVGGraphics=void 0;var o=a(5),i=a(1),l=a(7);function _toConsumableArray(t){return function _arrayWithoutHoles(t){if(Array.isArray(t))return _arrayLikeToArray(t)}(t)||function _iterableToArray(t){if("undefined"!=typeof Symbol&&Symbol.iterator in Object(t))return Array.from(t)}(t)||_unsupportedIterableToArray(t)||function _nonIterableSpread(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function _slicedToArray(t,r){return function _arrayWithHoles(t){if(Array.isArray(t))return t}(t)||function _iterableToArrayLimit(t,r){if("undefined"==typeof Symbol||!(Symbol.iterator in Object(t)))return;var a=[],o=!0,i=!1,l=void 0;try{for(var u,c=t[Symbol.iterator]();!(o=(u=c.next()).done)&&(a.push(u.value),!r||a.length!==r);o=!0);}catch(t){i=!0,l=t}finally{try{o||null==c.return||c.return()}finally{if(i)throw l}}return a}(t,r)||_unsupportedIterableToArray(t,r)||function _nonIterableRest(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function _createForOfIteratorHelper(t,r){var a;if("undefined"==typeof Symbol||null==t[Symbol.iterator]){if(Array.isArray(t)||(a=_unsupportedIterableToArray(t))||r&&t&&"number"==typeof t.length){a&&(t=a);var o=0,i=function F(){};return{s:i,n:function n(){return o>=t.length?{done:!0}:{done:!1,value:t[o++]}},e:function e(t){throw t},f:i}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var l,u=!0,c=!1;return{s:function s(){a=t[Symbol.iterator]()},n:function n(){var t=a.next();return u=t.done,t},e:function e(t){c=!0,l=t},f:function f(){try{u||null==a.return||a.return()}finally{if(c)throw l}}}}function _unsupportedIterableToArray(t,r){if(t){if("string"==typeof t)return _arrayLikeToArray(t,r);var a=Object.prototype.toString.call(t).slice(8,-1);return"Object"===a&&t.constructor&&(a=t.constructor.name),"Map"===a||"Set"===a?Array.from(t):"Arguments"===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a)?_arrayLikeToArray(t,r):void 0}}function _arrayLikeToArray(t,r){(null==r||r>t.length)&&(r=t.length);for(var a=0,o=new Array(r);a<r;a++)o[a]=t[a];return o}function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}function _defineProperties(t,r){for(var a=0;a<r.length;a++){var o=r[a];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(t,o.key,o)}}function _createClass(t,r,a){return r&&_defineProperties(t.prototype,r),a&&_defineProperties(t,a),t}var u=function SVGGraphics(){throw new Error("Not implemented: SVGGraphics")};r.SVGGraphics=u;var c=function pf(t){if(Number.isInteger(t))return t.toString();var r=t.toFixed(10),a=r.length-1;if("0"!==r[a])return r;do{a--}while("0"===r[a]);return r.substring(0,"."===r[a]?a:a+1)},d=function pm(t){if(0===t[4]&&0===t[5]){if(0===t[1]&&0===t[2])return 1===t[0]&&1===t[3]?"":"scale(".concat(c(t[0])," ").concat(c(t[3]),")");if(t[0]===t[3]&&t[1]===-t[2]){var r=180*Math.acos(t[0])/Math.PI;return"rotate(".concat(c(r),")")}}else if(1===t[0]&&0===t[1]&&0===t[2]&&1===t[3])return"translate(".concat(c(t[4])," ").concat(c(t[5]),")");return"matrix(".concat(c(t[0])," ").concat(c(t[1])," ").concat(c(t[2])," ").concat(c(t[3])," ").concat(c(t[4])," ")+"".concat(c(t[5]),")")},h={fontStyle:"normal",fontWeight:"normal",fillColor:"#000000"},p=["butt","round","square"],m=["miter","round","bevel"],v=function(){for(var t=new Uint8Array([137,80,78,71,13,10,26,10]),r=new Int32Array(256),a=0;a<256;a++){for(var i=a,u=0;u<8;u++)i=1&i?3988292384^i>>1&2147483647:i>>1&2147483647;r[a]=i}function writePngChunk(t,a,o,i){var l=i,u=a.length;o[l]=u>>24&255,o[l+1]=u>>16&255,o[l+2]=u>>8&255,o[l+3]=255&u,o[l+=4]=255&t.charCodeAt(0),o[l+1]=255&t.charCodeAt(1),o[l+2]=255&t.charCodeAt(2),o[l+3]=255&t.charCodeAt(3),l+=4,o.set(a,l);var c=function crc32(t,a,o){for(var i=-1,l=a;l<o;l++){var u=255&(i^t[l]);i=i>>>8^r[u]}return-1^i}(o,i+4,l+=a.length);o[l]=c>>24&255,o[l+1]=c>>16&255,o[l+2]=c>>8&255,o[l+3]=255&c}function deflateSyncUncompressed(t){var r=t.length,a=65535,o=Math.ceil(r/a),i=new Uint8Array(2+r+5*o+4),l=0;i[l++]=120,i[l++]=156;for(var u=0;r>a;)i[l++]=0,i[l++]=255,i[l++]=255,i[l++]=0,i[l++]=0,i.set(t.subarray(u,u+a),l),l+=a,u+=a,r-=a;i[l++]=1,i[l++]=255&r,i[l++]=r>>8&255,i[l++]=255&~r,i[l++]=(65535&~r)>>8&255,i.set(t.subarray(u),l),l+=t.length-u;var c=function adler32(t,r,a){for(var o=1,i=0,l=r;l<a;++l)i=(i+(o=(o+(255&t[l]))%65521))%65521;return i<<16|o}(t,0,t.length);return i[l++]=c>>24&255,i[l++]=c>>16&255,i[l++]=c>>8&255,i[l++]=255&c,i}function encode(r,a,i,u){var c,d,h,p=r.width,m=r.height,v=r.data;switch(a){case o.ImageKind.GRAYSCALE_1BPP:d=0,c=1,h=p+7>>3;break;case o.ImageKind.RGB_24BPP:d=2,c=8,h=3*p;break;case o.ImageKind.RGBA_32BPP:d=6,c=8,h=4*p;break;default:throw new Error("invalid format")}for(var g=new Uint8Array((1+h)*m),y=0,b=0,_=0;_<m;++_)g[y++]=0,g.set(v.subarray(b,b+h),y),b+=h,y+=h;if(a===o.ImageKind.GRAYSCALE_1BPP&&u){y=0;for(var S=0;S<m;S++){y++;for(var A=0;A<h;A++)g[y++]^=255}}var C=new Uint8Array([p>>24&255,p>>16&255,p>>8&255,255&p,m>>24&255,m>>16&255,m>>8&255,255&m,c,d,0,0,0]),R=function deflateSync(t){if(!l.isNodeJS)return deflateSyncUncompressed(t);try{var r;r=parseInt(process.versions.node)>=8?t:Buffer.from(t);var a=require("zlib").deflateSync(r,{level:9});return a instanceof Uint8Array?a:new Uint8Array(a)}catch(t){(0,o.warn)("Not compressing PNG because zlib.deflateSync is unavailable: "+t)}return deflateSyncUncompressed(t)}(g),k=t.length+36+C.length+R.length,P=new Uint8Array(k),w=0;return P.set(t,w),writePngChunk("IHDR",C,P,w+=t.length),writePngChunk("IDATA",R,P,w+=12+C.length),w+=12+R.length,writePngChunk("IEND",new Uint8Array(0),P,w),(0,o.createObjectURL)(P,"image/png",i)}return function convertImgDataToPng(t,r,a){return encode(t,void 0===t.kind?o.ImageKind.GRAYSCALE_1BPP:t.kind,r,a)}}(),g=function(){function SVGExtraState(){_classCallCheck(this,SVGExtraState),this.fontSizeScale=1,this.fontWeight=h.fontWeight,this.fontSize=0,this.textMatrix=o.IDENTITY_MATRIX,this.fontMatrix=o.FONT_IDENTITY_MATRIX,this.leading=0,this.textRenderingMode=o.TextRenderingMode.FILL,this.textMatrixScale=1,this.x=0,this.y=0,this.lineX=0,this.lineY=0,this.charSpacing=0,this.wordSpacing=0,this.textHScale=1,this.textRise=0,this.fillColor=h.fillColor,this.strokeColor="#000000",this.fillAlpha=1,this.strokeAlpha=1,this.lineWidth=1,this.lineJoin="",this.lineCap="",this.miterLimit=0,this.dashArray=[],this.dashPhase=0,this.dependencies=[],this.activeClipUrl=null,this.clipGroup=null,this.maskId=""}return _createClass(SVGExtraState,[{key:"clone",value:function clone(){return Object.create(this)}},{key:"setCurrentPoint",value:function setCurrentPoint(t,r){this.x=t,this.y=r}}]),SVGExtraState}(),y=0,b=0,_=0;r.SVGGraphics=u=function(){function SVGGraphics(t,r){var a=arguments.length>2&&void 0!==arguments[2]&&arguments[2];for(var l in _classCallCheck(this,SVGGraphics),this.svgFactory=new i.DOMSVGFactory,this.current=new g,this.transformMatrix=o.IDENTITY_MATRIX,this.transformStack=[],this.extraStack=[],this.commonObjs=t,this.objs=r,this.pendingClip=null,this.pendingEOFill=!1,this.embedFonts=!1,this.embeddedFonts=Object.create(null),this.cssStyle=null,this.forceDataSchema=!!a,this._operatorIdMapping=[],o.OPS)this._operatorIdMapping[o.OPS[l]]=l}return _createClass(SVGGraphics,[{key:"save",value:function save(){this.transformStack.push(this.transformMatrix);var t=this.current;this.extraStack.push(t),this.current=t.clone()}},{key:"restore",value:function restore(){this.transformMatrix=this.transformStack.pop(),this.current=this.extraStack.pop(),this.pendingClip=null,this.tgrp=null}},{key:"group",value:function group(t){this.save(),this.executeOpTree(t),this.restore()}},{key:"loadDependencies",value:function loadDependencies(t){for(var r=this,a=t.fnArray,i=t.argsArray,l=0,u=a.length;l<u;l++)if(a[l]===o.OPS.dependency){var c,d=_createForOfIteratorHelper(i[l]);try{var h=function _loop(){var t=c.value,a=t.startsWith("g_")?r.commonObjs:r.objs,o=new Promise((function(r){a.get(t,r)}));r.current.dependencies.push(o)};for(d.s();!(c=d.n()).done;)h()}catch(t){d.e(t)}finally{d.f()}}return Promise.all(this.current.dependencies)}},{key:"transform",value:function transform(t,r,a,i,l,u){var c=[t,r,a,i,l,u];this.transformMatrix=o.Util.transform(this.transformMatrix,c),this.tgrp=null}},{key:"getSVG",value:function getSVG(t,r){var a=this;this.viewport=r;var i=this._initialize(r);return this.loadDependencies(t).then((function(){return a.transformMatrix=o.IDENTITY_MATRIX,a.executeOpTree(a.convertOpList(t)),i}))}},{key:"convertOpList",value:function convertOpList(t){for(var r=this._operatorIdMapping,a=t.argsArray,o=t.fnArray,i=[],l=0,u=o.length;l<u;l++){var c=o[l];i.push({fnId:c,fn:r[c],args:a[l]})}return function opListToTree(t){var r,a=[],o=[],i=_createForOfIteratorHelper(t);try{for(i.s();!(r=i.n()).done;){var l=r.value;"save"!==l.fn?"restore"===l.fn?a=o.pop():a.push(l):(a.push({fnId:92,fn:"group",items:[]}),o.push(a),a=a[a.length-1].items)}}catch(t){i.e(t)}finally{i.f()}return a}(i)}},{key:"executeOpTree",value:function executeOpTree(t){var r,a=_createForOfIteratorHelper(t);try{for(a.s();!(r=a.n()).done;){var i=r.value,l=i.fn,u=i.fnId,c=i.args;switch(0|u){case o.OPS.beginText:this.beginText();break;case o.OPS.dependency:break;case o.OPS.setLeading:this.setLeading(c);break;case o.OPS.setLeadingMoveText:this.setLeadingMoveText(c[0],c[1]);break;case o.OPS.setFont:this.setFont(c);break;case o.OPS.showText:case o.OPS.showSpacedText:this.showText(c[0]);break;case o.OPS.endText:this.endText();break;case o.OPS.moveText:this.moveText(c[0],c[1]);break;case o.OPS.setCharSpacing:this.setCharSpacing(c[0]);break;case o.OPS.setWordSpacing:this.setWordSpacing(c[0]);break;case o.OPS.setHScale:this.setHScale(c[0]);break;case o.OPS.setTextMatrix:this.setTextMatrix(c[0],c[1],c[2],c[3],c[4],c[5]);break;case o.OPS.setTextRise:this.setTextRise(c[0]);break;case o.OPS.setTextRenderingMode:this.setTextRenderingMode(c[0]);break;case o.OPS.setLineWidth:this.setLineWidth(c[0]);break;case o.OPS.setLineJoin:this.setLineJoin(c[0]);break;case o.OPS.setLineCap:this.setLineCap(c[0]);break;case o.OPS.setMiterLimit:this.setMiterLimit(c[0]);break;case o.OPS.setFillRGBColor:this.setFillRGBColor(c[0],c[1],c[2]);break;case o.OPS.setStrokeRGBColor:this.setStrokeRGBColor(c[0],c[1],c[2]);break;case o.OPS.setStrokeColorN:this.setStrokeColorN(c);break;case o.OPS.setFillColorN:this.setFillColorN(c);break;case o.OPS.shadingFill:this.shadingFill(c[0]);break;case o.OPS.setDash:this.setDash(c[0],c[1]);break;case o.OPS.setRenderingIntent:this.setRenderingIntent(c[0]);break;case o.OPS.setFlatness:this.setFlatness(c[0]);break;case o.OPS.setGState:this.setGState(c[0]);break;case o.OPS.fill:this.fill();break;case o.OPS.eoFill:this.eoFill();break;case o.OPS.stroke:this.stroke();break;case o.OPS.fillStroke:this.fillStroke();break;case o.OPS.eoFillStroke:this.eoFillStroke();break;case o.OPS.clip:this.clip("nonzero");break;case o.OPS.eoClip:this.clip("evenodd");break;case o.OPS.paintSolidColorImageMask:this.paintSolidColorImageMask();break;case o.OPS.paintImageXObject:this.paintImageXObject(c[0]);break;case o.OPS.paintInlineImageXObject:this.paintInlineImageXObject(c[0]);break;case o.OPS.paintImageMaskXObject:this.paintImageMaskXObject(c[0]);break;case o.OPS.paintFormXObjectBegin:this.paintFormXObjectBegin(c[0],c[1]);break;case o.OPS.paintFormXObjectEnd:this.paintFormXObjectEnd();break;case o.OPS.closePath:this.closePath();break;case o.OPS.closeStroke:this.closeStroke();break;case o.OPS.closeFillStroke:this.closeFillStroke();break;case o.OPS.closeEOFillStroke:this.closeEOFillStroke();break;case o.OPS.nextLine:this.nextLine();break;case o.OPS.transform:this.transform(c[0],c[1],c[2],c[3],c[4],c[5]);break;case o.OPS.constructPath:this.constructPath(c[0],c[1]);break;case o.OPS.endPath:this.endPath();break;case 92:this.group(i.items);break;default:(0,o.warn)("Unimplemented operator ".concat(l))}}}catch(t){a.e(t)}finally{a.f()}}},{key:"setWordSpacing",value:function setWordSpacing(t){this.current.wordSpacing=t}},{key:"setCharSpacing",value:function setCharSpacing(t){this.current.charSpacing=t}},{key:"nextLine",value:function nextLine(){this.moveText(0,this.current.leading)}},{key:"setTextMatrix",value:function setTextMatrix(t,r,a,o,i,l){var u=this.current;u.textMatrix=u.lineMatrix=[t,r,a,o,i,l],u.textMatrixScale=Math.sqrt(t*t+r*r),u.x=u.lineX=0,u.y=u.lineY=0,u.xcoords=[],u.ycoords=[],u.tspan=this.svgFactory.createElement("svg:tspan"),u.tspan.setAttributeNS(null,"font-family",u.fontFamily),u.tspan.setAttributeNS(null,"font-size","".concat(c(u.fontSize),"px")),u.tspan.setAttributeNS(null,"y",c(-u.y)),u.txtElement=this.svgFactory.createElement("svg:text"),u.txtElement.appendChild(u.tspan)}},{key:"beginText",value:function beginText(){var t=this.current;t.x=t.lineX=0,t.y=t.lineY=0,t.textMatrix=o.IDENTITY_MATRIX,t.lineMatrix=o.IDENTITY_MATRIX,t.textMatrixScale=1,t.tspan=this.svgFactory.createElement("svg:tspan"),t.txtElement=this.svgFactory.createElement("svg:text"),t.txtgrp=this.svgFactory.createElement("svg:g"),t.xcoords=[],t.ycoords=[]}},{key:"moveText",value:function moveText(t,r){var a=this.current;a.x=a.lineX+=t,a.y=a.lineY+=r,a.xcoords=[],a.ycoords=[],a.tspan=this.svgFactory.createElement("svg:tspan"),a.tspan.setAttributeNS(null,"font-family",a.fontFamily),a.tspan.setAttributeNS(null,"font-size","".concat(c(a.fontSize),"px")),a.tspan.setAttributeNS(null,"y",c(-a.y))}},{key:"showText",value:function showText(t){var r=this.current,a=r.font,i=r.fontSize;if(0!==i){var l,u=r.fontSizeScale,p=r.charSpacing,m=r.wordSpacing,v=r.fontDirection,g=r.textHScale*v,y=a.vertical,b=y?1:-1,_=a.defaultVMetrics,S=i*r.fontMatrix[0],A=0,C=_createForOfIteratorHelper(t);try{for(C.s();!(l=C.n()).done;){var R=l.value;if(null!==R)if((0,o.isNum)(R))A+=b*R*i/1e3;else{var k=(R.isSpace?m:0)+p,P=R.fontChar,w=void 0,x=void 0,T=R.width;if(y){var E=void 0,O=R.vmetric||_;E=-(E=R.vmetric?O[1]:.5*T)*S;var I=O[2]*S;T=O?-O[0]:T,w=E/u,x=(A+I)/u}else w=A/u,x=0;(R.isInFont||a.missingFile)&&(r.xcoords.push(r.x+w),y&&r.ycoords.push(-r.y+x),r.tspan.textContent+=P);A+=y?T*S-k*v:T*S+k*v}else A+=v*m}}catch(t){C.e(t)}finally{C.f()}r.tspan.setAttributeNS(null,"x",r.xcoords.map(c).join(" ")),y?r.tspan.setAttributeNS(null,"y",r.ycoords.map(c).join(" ")):r.tspan.setAttributeNS(null,"y",c(-r.y)),y?r.y-=A:r.x+=A*g,r.tspan.setAttributeNS(null,"font-family",r.fontFamily),r.tspan.setAttributeNS(null,"font-size","".concat(c(r.fontSize),"px")),r.fontStyle!==h.fontStyle&&r.tspan.setAttributeNS(null,"font-style",r.fontStyle),r.fontWeight!==h.fontWeight&&r.tspan.setAttributeNS(null,"font-weight",r.fontWeight);var D=r.textRenderingMode&o.TextRenderingMode.FILL_STROKE_MASK;if(D===o.TextRenderingMode.FILL||D===o.TextRenderingMode.FILL_STROKE?(r.fillColor!==h.fillColor&&r.tspan.setAttributeNS(null,"fill",r.fillColor),r.fillAlpha<1&&r.tspan.setAttributeNS(null,"fill-opacity",r.fillAlpha)):r.textRenderingMode===o.TextRenderingMode.ADD_TO_PATH?r.tspan.setAttributeNS(null,"fill","transparent"):r.tspan.setAttributeNS(null,"fill","none"),D===o.TextRenderingMode.STROKE||D===o.TextRenderingMode.FILL_STROKE){var L=1/(r.textMatrixScale||1);this._setStrokeAttributes(r.tspan,L)}var W=r.textMatrix;0!==r.textRise&&((W=W.slice())[5]+=r.textRise),r.txtElement.setAttributeNS(null,"transform","".concat(d(W)," scale(").concat(c(g),", -1)")),r.txtElement.setAttributeNS("http://www.w3.org/XML/1998/namespace","xml:space","preserve"),r.txtElement.appendChild(r.tspan),r.txtgrp.appendChild(r.txtElement),this._ensureTransformGroup().appendChild(r.txtElement)}}},{key:"setLeadingMoveText",value:function setLeadingMoveText(t,r){this.setLeading(-r),this.moveText(t,r)}},{key:"addFontStyle",value:function addFontStyle(t){if(!t.data)throw new Error('addFontStyle: No font data available, ensure that the "fontExtraProperties" API parameter is set.');this.cssStyle||(this.cssStyle=this.svgFactory.createElement("svg:style"),this.cssStyle.setAttributeNS(null,"type","text/css"),this.defs.appendChild(this.cssStyle));var r=(0,o.createObjectURL)(t.data,t.mimetype,this.forceDataSchema);this.cssStyle.textContent+='@font-face { font-family: "'.concat(t.loadedName,'";')+" src: url(".concat(r,"); }\n")}},{key:"setFont",value:function setFont(t){var r=this.current,a=this.commonObjs.get(t[0]),i=t[1];r.font=a,!this.embedFonts||a.missingFile||this.embeddedFonts[a.loadedName]||(this.addFontStyle(a),this.embeddedFonts[a.loadedName]=a),r.fontMatrix=a.fontMatrix?a.fontMatrix:o.FONT_IDENTITY_MATRIX;var l="normal";a.black?l="900":a.bold&&(l="bold");var u=a.italic?"italic":"normal";i<0?(i=-i,r.fontDirection=-1):r.fontDirection=1,r.fontSize=i,r.fontFamily=a.loadedName,r.fontWeight=l,r.fontStyle=u,r.tspan=this.svgFactory.createElement("svg:tspan"),r.tspan.setAttributeNS(null,"y",c(-r.y)),r.xcoords=[],r.ycoords=[]}},{key:"endText",value:function endText(){var t=this.current;t.textRenderingMode&o.TextRenderingMode.ADD_TO_PATH_FLAG&&t.txtElement&&t.txtElement.hasChildNodes()&&(t.element=t.txtElement,this.clip("nonzero"),this.endPath())}},{key:"setLineWidth",value:function setLineWidth(t){t>0&&(this.current.lineWidth=t)}},{key:"setLineCap",value:function setLineCap(t){this.current.lineCap=p[t]}},{key:"setLineJoin",value:function setLineJoin(t){this.current.lineJoin=m[t]}},{key:"setMiterLimit",value:function setMiterLimit(t){this.current.miterLimit=t}},{key:"setStrokeAlpha",value:function setStrokeAlpha(t){this.current.strokeAlpha=t}},{key:"setStrokeRGBColor",value:function setStrokeRGBColor(t,r,a){this.current.strokeColor=o.Util.makeCssRgb(t,r,a)}},{key:"setFillAlpha",value:function setFillAlpha(t){this.current.fillAlpha=t}},{key:"setFillRGBColor",value:function setFillRGBColor(t,r,a){this.current.fillColor=o.Util.makeCssRgb(t,r,a),this.current.tspan=this.svgFactory.createElement("svg:tspan"),this.current.xcoords=[],this.current.ycoords=[]}},{key:"setStrokeColorN",value:function setStrokeColorN(t){this.current.strokeColor=this._makeColorN_Pattern(t)}},{key:"setFillColorN",value:function setFillColorN(t){this.current.fillColor=this._makeColorN_Pattern(t)}},{key:"shadingFill",value:function shadingFill(t){var r=this.viewport.width,a=this.viewport.height,i=o.Util.inverseTransform(this.transformMatrix),l=o.Util.applyTransform([0,0],i),u=o.Util.applyTransform([0,a],i),c=o.Util.applyTransform([r,0],i),d=o.Util.applyTransform([r,a],i),h=Math.min(l[0],u[0],c[0],d[0]),p=Math.min(l[1],u[1],c[1],d[1]),m=Math.max(l[0],u[0],c[0],d[0]),v=Math.max(l[1],u[1],c[1],d[1]),g=this.svgFactory.createElement("svg:rect");g.setAttributeNS(null,"x",h),g.setAttributeNS(null,"y",p),g.setAttributeNS(null,"width",m-h),g.setAttributeNS(null,"height",v-p),g.setAttributeNS(null,"fill",this._makeShadingPattern(t)),this.current.fillAlpha<1&&g.setAttributeNS(null,"fill-opacity",this.current.fillAlpha),this._ensureTransformGroup().appendChild(g)}},{key:"_makeColorN_Pattern",value:function _makeColorN_Pattern(t){return"TilingPattern"===t[0]?this._makeTilingPattern(t):this._makeShadingPattern(t)}},{key:"_makeTilingPattern",value:function _makeTilingPattern(t){var r=t[1],a=t[2],i=t[3]||o.IDENTITY_MATRIX,l=_slicedToArray(t[4],4),u=l[0],c=l[1],d=l[2],h=l[3],p=t[5],m=t[6],v=t[7],g="shading".concat(_++),y=_slicedToArray(o.Util.applyTransform([u,c],i),2),b=y[0],S=y[1],A=_slicedToArray(o.Util.applyTransform([d,h],i),2),C=A[0],R=A[1],k=_slicedToArray(o.Util.singularValueDecompose2dScale(i),2),P=p*k[0],w=m*k[1],x=this.svgFactory.createElement("svg:pattern");x.setAttributeNS(null,"id",g),x.setAttributeNS(null,"patternUnits","userSpaceOnUse"),x.setAttributeNS(null,"width",P),x.setAttributeNS(null,"height",w),x.setAttributeNS(null,"x","".concat(b)),x.setAttributeNS(null,"y","".concat(S));var T=this.svg,E=this.transformMatrix,O=this.current.fillColor,I=this.current.strokeColor,D=this.svgFactory.create(C-b,R-S);if(this.svg=D,this.transformMatrix=i,2===v){var L=o.Util.makeCssRgb.apply(o.Util,_toConsumableArray(r));this.current.fillColor=L,this.current.strokeColor=L}return 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c=t[4],d=t[5],h=t[6],p=t[7];(r=this.svgFactory.createElement("svg:radialGradient")).setAttributeNS(null,"id",a),r.setAttributeNS(null,"gradientUnits","userSpaceOnUse"),r.setAttributeNS(null,"cx",d[0]),r.setAttributeNS(null,"cy",d[1]),r.setAttributeNS(null,"r",p),r.setAttributeNS(null,"fx",c[0]),r.setAttributeNS(null,"fy",c[1]),r.setAttributeNS(null,"fr",h);break;default:throw new Error("Unknown RadialAxial type: ".concat(t[1]))}var m,v=_createForOfIteratorHelper(i);try{for(v.s();!(m=v.n()).done;){var g=m.value,y=this.svgFactory.createElement("svg:stop");y.setAttributeNS(null,"offset",g[0]),y.setAttributeNS(null,"stop-color",g[1]),r.appendChild(y)}}catch(t){v.e(t)}finally{v.f()}return this.defs.appendChild(r),"url(#".concat(a,")");case"Mesh":return(0,o.warn)("Unimplemented pattern Mesh"),null;case"Dummy":return"hotpink";default:throw new Error("Unknown IR type: ".concat(t[0]))}}},{key:"setDash",value:function setDash(t,r){this.current.dashArray=t,this.current.dashPhase=r}},{key:"constructPath",value:function constructPath(t,r){var a,i=this.current,l=i.x,u=i.y,d=[],h=0,p=_createForOfIteratorHelper(t);try{for(p.s();!(a=p.n()).done;){switch(0|a.value){case o.OPS.rectangle:l=r[h++],u=r[h++];var m=r[h++],v=r[h++],g=l+m,y=u+v;d.push("M",c(l),c(u),"L",c(g),c(u),"L",c(g),c(y),"L",c(l),c(y),"Z");break;case o.OPS.moveTo:l=r[h++],u=r[h++],d.push("M",c(l),c(u));break;case o.OPS.lineTo:l=r[h++],u=r[h++],d.push("L",c(l),c(u));break;case o.OPS.curveTo:l=r[h+4],u=r[h+5],d.push("C",c(r[h]),c(r[h+1]),c(r[h+2]),c(r[h+3]),c(l),c(u)),h+=6;break;case o.OPS.curveTo2:d.push("C",c(l),c(u),c(r[h]),c(r[h+1]),c(r[h+2]),c(r[h+3])),l=r[h+2],u=r[h+3],h+=4;break;case o.OPS.curveTo3:l=r[h+2],u=r[h+3],d.push("C",c(r[h]),c(r[h+1]),c(l),c(u),c(l),c(u)),h+=4;break;case o.OPS.closePath:d.push("Z")}}}catch(t){p.e(t)}finally{p.f()}d=d.join(" 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o=t.element.cloneNode(!0);"evenodd"===this.pendingClip?o.setAttributeNS(null,"clip-rule","evenodd"):o.setAttributeNS(null,"clip-rule","nonzero"),this.pendingClip=null,a.appendChild(o),this.defs.appendChild(a),t.activeClipUrl&&(t.clipGroup=null,this.extraStack.forEach((function(t){t.clipGroup=null})),a.setAttributeNS(null,"clip-path",t.activeClipUrl)),t.activeClipUrl="url(#".concat(r,")"),this.tgrp=null}else this.pendingClip=null}},{key:"clip",value:function clip(t){this.pendingClip=t}},{key:"closePath",value:function closePath(){var t=this.current;if(t.path){var r="".concat(t.path.getAttributeNS(null,"d"),"Z");t.path.setAttributeNS(null,"d",r)}}},{key:"setLeading",value:function setLeading(t){this.current.leading=-t}},{key:"setTextRise",value:function setTextRise(t){this.current.textRise=t}},{key:"setTextRenderingMode",value:function setTextRenderingMode(t){this.current.textRenderingMode=t}},{key:"setHScale",value:function setHScale(t){this.current.textHScale=t/100}},{key:"setRenderingIntent",value:function setRenderingIntent(t){}},{key:"setFlatness",value:function setFlatness(t){}},{key:"setGState",value:function setGState(t){var r,a=_createForOfIteratorHelper(t);try{for(a.s();!(r=a.n()).done;){var i=_slicedToArray(r.value,2),l=i[0],u=i[1];switch(l){case"LW":this.setLineWidth(u);break;case"LC":this.setLineCap(u);break;case"LJ":this.setLineJoin(u);break;case"ML":this.setMiterLimit(u);break;case"D":this.setDash(u[0],u[1]);break;case"RI":this.setRenderingIntent(u);break;case"FL":this.setFlatness(u);break;case"Font":this.setFont(u);break;case"CA":this.setStrokeAlpha(u);break;case"ca":this.setFillAlpha(u);break;default:(0,o.warn)("Unimplemented graphic state operator ".concat(l))}}}catch(t){a.e(t)}finally{a.f()}}},{key:"fill",value:function fill(){var 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t=this.svgFactory.createElement("svg:rect");t.setAttributeNS(null,"x","0"),t.setAttributeNS(null,"y","0"),t.setAttributeNS(null,"width","1px"),t.setAttributeNS(null,"height","1px"),t.setAttributeNS(null,"fill",this.current.fillColor),this._ensureTransformGroup().appendChild(t)}},{key:"paintImageXObject",value:function paintImageXObject(t){var r=this.objs.get(t);r?this.paintInlineImageXObject(r):(0,o.warn)("Dependent image with object ID ".concat(t," is not ready yet"))}},{key:"paintInlineImageXObject",value:function paintInlineImageXObject(t,r){var a=t.width,o=t.height,i=v(t,this.forceDataSchema,!!r),l=this.svgFactory.createElement("svg:rect");l.setAttributeNS(null,"x","0"),l.setAttributeNS(null,"y","0"),l.setAttributeNS(null,"width",c(a)),l.setAttributeNS(null,"height",c(o)),this.current.element=l,this.clip("nonzero");var u=this.svgFactory.createElement("svg:image");u.setAttributeNS("http://www.w3.org/1999/xlink","xlink:href",i),u.setAttributeNS(null,"x","0"),u.setAttributeNS(null,"y",c(-o)),u.setAttributeNS(null,"width",c(a)+"px"),u.setAttributeNS(null,"height",c(o)+"px"),u.setAttributeNS(null,"transform","scale(".concat(c(1/a)," ").concat(c(-1/o),")")),r?r.appendChild(u):this._ensureTransformGroup().appendChild(u)}},{key:"paintImageMaskXObject",value:function paintImageMaskXObject(t){var r=this.current,a=t.width,o=t.height,i=r.fillColor;r.maskId="mask".concat(b++);var l=this.svgFactory.createElement("svg:mask");l.setAttributeNS(null,"id",r.maskId);var u=this.svgFactory.createElement("svg:rect");u.setAttributeNS(null,"x","0"),u.setAttributeNS(null,"y","0"),u.setAttributeNS(null,"width",c(a)),u.setAttributeNS(null,"height",c(o)),u.setAttributeNS(null,"fill",i),u.setAttributeNS(null,"mask","url(#".concat(r.maskId,")")),this.defs.appendChild(l),this._ensureTransformGroup().appendChild(u),this.paintInlineImageXObject(t,l)}},{key:"paintFormXObjectBegin",value:function paintFormXObjectBegin(t,r){if(Array.isArray(t)&&6===t.length&&this.transform(t[0],t[1],t[2],t[3],t[4],t[5]),r){var a=r[2]-r[0],o=r[3]-r[1],i=this.svgFactory.createElement("svg:rect");i.setAttributeNS(null,"x",r[0]),i.setAttributeNS(null,"y",r[1]),i.setAttributeNS(null,"width",c(a)),i.setAttributeNS(null,"height",c(o)),this.current.element=i,this.clip("nonzero"),this.endPath()}}},{key:"paintFormXObjectEnd",value:function paintFormXObjectEnd(){}},{key:"_initialize",value:function _initialize(t){var r=this.svgFactory.create(t.width,t.height),a=this.svgFactory.createElement("svg:defs");r.appendChild(a),this.defs=a;var o=this.svgFactory.createElement("svg:g");return o.setAttributeNS(null,"transform",d(t.transform)),r.appendChild(o),this.svg=o,r}},{key:"_ensureClipGroup",value:function _ensureClipGroup(){if(!this.current.clipGroup){var t=this.svgFactory.createElement("svg:g");t.setAttributeNS(null,"clip-path",this.current.activeClipUrl),this.svg.appendChild(t),this.current.clipGroup=t}return this.current.clipGroup}},{key:"_ensureTransformGroup",value:function _ensureTransformGroup(){return this.tgrp||(this.tgrp=this.svgFactory.createElement("svg:g"),this.tgrp.setAttributeNS(null,"transform",d(this.transformMatrix)),this.current.activeClipUrl?this._ensureClipGroup().appendChild(this.tgrp):this.svg.appendChild(this.tgrp)),this.tgrp}}]),SVGGraphics}()},function(t,r,a){"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.PDFNodeStream=void 0;var o=function 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Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(t){return!1}}();return function _createSuperInternal(){var a,o=_getPrototypeOf(t);if(r){var i=_getPrototypeOf(this).constructor;a=Reflect.construct(o,arguments,i)}else a=o.apply(this,arguments);return _possibleConstructorReturn(this,a)}}function _possibleConstructorReturn(t,r){return!r||"object"!==_typeof(r)&&"function"!=typeof r?function _assertThisInitialized(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}(t):r}function _getPrototypeOf(t){return(_getPrototypeOf=Object.setPrototypeOf?Object.getPrototypeOf:function _getPrototypeOf(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function asyncGeneratorStep(t,r,a,o,i,l,u){try{var c=t[l](u),d=c.value}catch(t){return void a(t)}c.done?r(d):Promise.resolve(d).then(o,i)}function _asyncToGenerator(t){return function(){var r=this,a=arguments;return new Promise((function(o,i){var l=t.apply(r,a);function _next(t){asyncGeneratorStep(l,o,i,_next,_throw,"next",t)}function _throw(t){asyncGeneratorStep(l,o,i,_next,_throw,"throw",t)}_next(void 0)}))}}function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}function _defineProperties(t,r){for(var a=0;a<r.length;a++){var o=r[a];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(t,o.key,o)}}function _createClass(t,r,a){return r&&_defineProperties(t.prototype,r),a&&_defineProperties(t,a),t}var u=require("fs"),c=require("http"),d=require("https"),h=require("url"),p=/^file:\/\/\/[a-zA-Z]:\//;var m=function(){function PDFNodeStream(t){_classCallCheck(this,PDFNodeStream),this.source=t,this.url=function parseUrl(t){var r=h.parse(t);return"file:"===r.protocol||r.host?r:/^[a-z]:[/\\]/i.test(t)?h.parse("file:///".concat(t)):(r.host||(r.protocol="file:"),r)}(t.url),this.isHttp="http:"===this.url.protocol||"https:"===this.url.protocol,this.isFsUrl="file:"===this.url.protocol,this.httpHeaders=this.isHttp&&t.httpHeaders||{},this._fullRequestReader=null,this._rangeRequestReaders=[]}return _createClass(PDFNodeStream,[{key:"getFullReader",value:function getFullReader(){return(0,i.assert)(!this._fullRequestReader,"PDFNodeStream.getFullReader can only be called once."),this._fullRequestReader=this.isFsUrl?new _(this):new y(this),this._fullRequestReader}},{key:"getRangeReader",value:function getRangeReader(t,r){if(r<=this._progressiveDataLength)return null;var a=this.isFsUrl?new S(this,t,r):new b(this,t,r);return this._rangeRequestReaders.push(a),a}},{key:"cancelAllRequests",value:function cancelAllRequests(t){this._fullRequestReader&&this._fullRequestReader.cancel(t),this._rangeRequestReaders.slice(0).forEach((function(r){r.cancel(t)}))}},{key:"_progressiveDataLength",get:function get(){return this._fullRequestReader?this._fullRequestReader._loaded:0}}]),PDFNodeStream}();r.PDFNodeStream=m;var v=function(){function BaseFullReader(t){_classCallCheck(this,BaseFullReader),this._url=t.url,this._done=!1,this._storedError=null,this.onProgress=null;var r=t.source;this._contentLength=r.length,this._loaded=0,this._filename=null,this._disableRange=r.disableRange||!1,this._rangeChunkSize=r.rangeChunkSize,this._rangeChunkSize||this._disableRange||(this._disableRange=!0),this._isStreamingSupported=!r.disableStream,this._isRangeSupported=!r.disableRange,this._readableStream=null,this._readCapability=(0,i.createPromiseCapability)(),this._headersCapability=(0,i.createPromiseCapability)()}var t;return _createClass(BaseFullReader,[{key:"read",value:(t=_asyncToGenerator(o.default.mark((function _callee(){var t,r;return o.default.wrap((function _callee$(a){for(;;)switch(a.prev=a.next){case 0:return a.next=2,this._readCapability.promise;case 2:if(!this._done){a.next=4;break}return a.abrupt("return",{value:void 0,done:!0});case 4:if(!this._storedError){a.next=6;break}throw this._storedError;case 6:if(null!==(t=this._readableStream.read())){a.next=10;break}return this._readCapability=(0,i.createPromiseCapability)(),a.abrupt("return",this.read());case 10:return this._loaded+=t.length,this.onProgress&&this.onProgress({loaded:this._loaded,total:this._contentLength}),r=new Uint8Array(t).buffer,a.abrupt("return",{value:r,done:!1});case 14:case"end":return a.stop()}}),_callee,this)}))),function read(){return t.apply(this,arguments)})},{key:"cancel",value:function cancel(t){this._readableStream?this._readableStream.destroy(t):this._error(t)}},{key:"_error",value:function 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BaseRangeReader(t){_classCallCheck(this,BaseRangeReader),this._url=t.url,this._done=!1,this._storedError=null,this.onProgress=null,this._loaded=0,this._readableStream=null,this._readCapability=(0,i.createPromiseCapability)();var r=t.source;this._isStreamingSupported=!r.disableStream}var t;return _createClass(BaseRangeReader,[{key:"read",value:(t=_asyncToGenerator(o.default.mark((function _callee2(){var t,r;return o.default.wrap((function _callee2$(a){for(;;)switch(a.prev=a.next){case 0:return a.next=2,this._readCapability.promise;case 2:if(!this._done){a.next=4;break}return a.abrupt("return",{value:void 0,done:!0});case 4:if(!this._storedError){a.next=6;break}throw this._storedError;case 6:if(null!==(t=this._readableStream.read())){a.next=10;break}return this._readCapability=(0,i.createPromiseCapability)(),a.abrupt("return",this.read());case 10:return this._loaded+=t.length,this.onProgress&&this.onProgress({loaded:this._loaded}),r=new 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y=function(t){_inherits(PDFNodeStreamFullReader,t);var r=_createSuper(PDFNodeStreamFullReader);function PDFNodeStreamFullReader(t){var a;_classCallCheck(this,PDFNodeStreamFullReader);var o=function handleResponse(r){if(404===r.statusCode){var o=new i.MissingPDFException('Missing PDF "'.concat(a._url,'".'));return a._storedError=o,void a._headersCapability.reject(o)}a._headersCapability.resolve(),a._setReadableStream(r);var u=function getResponseHeader(t){return a._readableStream.headers[t.toLowerCase()]},c=(0,l.validateRangeRequestCapabilities)({getResponseHeader:u,isHttp:t.isHttp,rangeChunkSize:a._rangeChunkSize,disableRange:a._disableRange}),d=c.allowRangeRequests,h=c.suggestedLength;a._isRangeSupported=d,a._contentLength=h||a._contentLength,a._filename=(0,l.extractFilenameFromHeader)(u)};return(a=r.call(this,t))._request=null,"http:"===a._url.protocol?a._request=c.request(createRequestOptions(a._url,t.httpHeaders),o):a._request=d.request(createRequestOptions(a._url,t.httpHeaders),o),a._request.on("error",(function(t){a._storedError=t,a._headersCapability.reject(t)})),a._request.end(),a}return PDFNodeStreamFullReader}(v),b=function(t){_inherits(PDFNodeStreamRangeReader,t);var r=_createSuper(PDFNodeStreamRangeReader);function PDFNodeStreamRangeReader(t,a,o){var l;for(var u in _classCallCheck(this,PDFNodeStreamRangeReader),(l=r.call(this,t))._httpHeaders={},t.httpHeaders){var h=t.httpHeaders[u];void 0!==h&&(l._httpHeaders[u]=h)}l._httpHeaders.Range="bytes=".concat(a,"-").concat(o-1);var p=function handleResponse(t){if(404!==t.statusCode)l._setReadableStream(t);else{var r=new i.MissingPDFException('Missing PDF "'.concat(l._url,'".'));l._storedError=r}};return l._request=null,"http:"===l._url.protocol?l._request=c.request(createRequestOptions(l._url,l._httpHeaders),p):l._request=d.request(createRequestOptions(l._url,l._httpHeaders),p),l._request.on("error",(function(t){l._storedError=t})),l._request.end(),l}return PDFNodeStreamRangeReader}(g),_=function(t){_inherits(PDFNodeStreamFsFullReader,t);var r=_createSuper(PDFNodeStreamFsFullReader);function PDFNodeStreamFsFullReader(t){var a;_classCallCheck(this,PDFNodeStreamFsFullReader),a=r.call(this,t);var o=decodeURIComponent(a._url.path);return p.test(a._url.href)&&(o=o.replace(/^\//,"")),u.lstat(o,(function(t,r){if(t)return"ENOENT"===t.code&&(t=new i.MissingPDFException('Missing PDF "'.concat(o,'".'))),a._storedError=t,void a._headersCapability.reject(t);a._contentLength=r.size,a._setReadableStream(u.createReadStream(o)),a._headersCapability.resolve()})),a}return PDFNodeStreamFsFullReader}(v),S=function(t){_inherits(PDFNodeStreamFsRangeReader,t);var r=_createSuper(PDFNodeStreamFsRangeReader);function PDFNodeStreamFsRangeReader(t,a,o){var i;_classCallCheck(this,PDFNodeStreamFsRangeReader),i=r.call(this,t);var l=decodeURIComponent(i._url.path);return p.test(i._url.href)&&(l=l.replace(/^\//,"")),i._setReadableStream(u.createReadStream(l,{start:a,end:o-1})),i}return PDFNodeStreamFsRangeReader}(g)},function(t,r,a){"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.createResponseStatusError=function createResponseStatusError(t,r){if(404===t||0===t&&r.startsWith("file:"))return new o.MissingPDFException('Missing PDF "'+r+'".');return new o.UnexpectedResponseException("Unexpected server response ("+t+') while retrieving PDF "'+r+'".',t)},r.extractFilenameFromHeader=function extractFilenameFromHeader(t){var r=t("Content-Disposition");if(r){var a=(0,i.getFilenameFromContentDispositionHeader)(r);if(a.includes("%"))try{a=decodeURIComponent(a)}catch(t){}if(/\.pdf$/i.test(a))return a}return null},r.validateRangeRequestCapabilities=function validateRangeRequestCapabilities(t){var r=t.getResponseHeader,a=t.isHttp,i=t.rangeChunkSize,l=t.disableRange;(0,o.assert)(i>0,"Range chunk size must be larger than zero");var u={allowRangeRequests:!1,suggestedLength:void 0},c=parseInt(r("Content-Length"),10);if(!Number.isInteger(c))return u;if(u.suggestedLength=c,c<=2*i)return u;if(l||!a)return u;if("bytes"!==r("Accept-Ranges"))return u;if("identity"!==(r("Content-Encoding")||"identity"))return u;return u.allowRangeRequests=!0,u},r.validateResponseStatus=function validateResponseStatus(t){return 200===t||206===t};var o=a(5),i=a(214)},function(t,r,a){"use strict";function _slicedToArray(t,r){return function _arrayWithHoles(t){if(Array.isArray(t))return t}(t)||function _iterableToArrayLimit(t,r){if("undefined"==typeof Symbol||!(Symbol.iterator in Object(t)))return;var a=[],o=!0,i=!1,l=void 0;try{for(var u,c=t[Symbol.iterator]();!(o=(u=c.next()).done)&&(a.push(u.value),!r||a.length!==r);o=!0);}catch(t){i=!0,l=t}finally{try{o||null==c.return||c.return()}finally{if(i)throw l}}return a}(t,r)||function _unsupportedIterableToArray(t,r){if(!t)return;if("string"==typeof t)return _arrayLikeToArray(t,r);var a=Object.prototype.toString.call(t).slice(8,-1);"Object"===a&&t.constructor&&(a=t.constructor.name);if("Map"===a||"Set"===a)return Array.from(t);if("Arguments"===a||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(a))return _arrayLikeToArray(t,r)}(t,r)||function _nonIterableRest(){throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function _arrayLikeToArray(t,r){(null==r||r>t.length)&&(r=t.length);for(var a=0,o=new Array(r);a<r;a++)o[a]=t[a];return o}Object.defineProperty(r,"__esModule",{value:!0}),r.getFilenameFromContentDispositionHeader=function getFilenameFromContentDispositionHeader(t){var r=!0,a=toParamRegExp("filename\\*","i").exec(t);if(a){var o=rfc2616unquote(a=a[1]);return fixupEncoding(o=rfc2047decode(o=rfc5987decode(o=unescape(o))))}if(a=function rfc2231getparam(t){var r,a=[],o=toParamRegExp("filename\\*((?!0\\d)\\d+)(\\*?)","ig");for(;null!==(r=o.exec(t));){var i=_slicedToArray(r,4),l=i[1],u=i[2],c=i[3];if((l=parseInt(l,10))in a){if(0===l)break}else a[l]=[u,c]}for(var d=[],h=0;h<a.length&&h in a;++h){var p=_slicedToArray(a[h],2),m=p[0],v=p[1];v=rfc2616unquote(v),m&&(v=unescape(v),0===h&&(v=rfc5987decode(v))),d.push(v)}return d.join("")}(t)){return fixupEncoding(rfc2047decode(a))}if(a=toParamRegExp("filename","i").exec(t)){var i=rfc2616unquote(a=a[1]);return fixupEncoding(i=rfc2047decode(i))}function toParamRegExp(t,r){return new RegExp("(?:^|;)\\s*"+t+'\\s*=\\s*([^";\\s][^;\\s]*|"(?:[^"\\\\]|\\\\"?)+"?)',r)}function textdecode(t,a){if(t){if(!/^[\x00-\xFF]+$/.test(a))return a;try{var o=new TextDecoder(t,{fatal:!0}),i=Array.from(a,(function(t){return 255&t.charCodeAt(0)}));a=o.decode(new Uint8Array(i)),r=!1}catch(o){if(/^utf-?8$/i.test(t))try{a=decodeURIComponent(escape(a)),r=!1}catch(t){}}}return a}function fixupEncoding(t){return r&&/[\x80-\xff]/.test(t)&&(t=textdecode("utf-8",t),r&&(t=textdecode("iso-8859-1",t))),t}function rfc2616unquote(t){if(t.startsWith('"')){for(var r=t.slice(1).split('\\"'),a=0;a<r.length;++a){var o=r[a].indexOf('"');-1!==o&&(r[a]=r[a].slice(0,o),r.length=a+1),r[a]=r[a].replace(/\\(.)/g,"$1")}t=r.join('"')}return t}function rfc5987decode(t){var r=t.indexOf("'");return-1===r?t:textdecode(t.slice(0,r),t.slice(r+1).replace(/^[^']*'/,""))}function rfc2047decode(t){return!t.startsWith("=?")||/[\x00-\x19\x80-\xff]/.test(t)?t:t.replace(/=\?([\w-]*)\?([QqBb])\?((?:[^?]|\?(?!=))*)\?=/g,(function(t,r,a,o){if("q"===a||"Q"===a)return textdecode(r,o=(o=o.replace(/_/g," ")).replace(/=([0-9a-fA-F]{2})/g,(function(t,r){return String.fromCharCode(parseInt(r,16))})));try{o=atob(o)}catch(t){}return textdecode(r,o)}))}return""}},function(t,r,a){"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.PDFNetworkStream=void 0;var o=function _interopRequireDefault(t){return t&&t.__esModule?t:{default:t}}(a(2)),i=a(5),l=a(213);function asyncGeneratorStep(t,r,a,o,i,l,u){try{var c=t[l](u),d=c.value}catch(t){return void a(t)}c.done?r(d):Promise.resolve(d).then(o,i)}function _asyncToGenerator(t){return function(){var r=this,a=arguments;return new Promise((function(o,i){var l=t.apply(r,a);function _next(t){asyncGeneratorStep(l,o,i,_next,_throw,"next",t)}function _throw(t){asyncGeneratorStep(l,o,i,_next,_throw,"throw",t)}_next(void 0)}))}}function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}function _defineProperties(t,r){for(var a=0;a<r.length;a++){var o=r[a];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(t,o.key,o)}}function _createClass(t,r,a){return r&&_defineProperties(t.prototype,r),a&&_defineProperties(t,a),t}var u=function(){function NetworkManager(t,r){_classCallCheck(this,NetworkManager),this.url=t,r=r||{},this.isHttp=/^https?:/i.test(t),this.httpHeaders=this.isHttp&&r.httpHeaders||{},this.withCredentials=r.withCredentials||!1,this.getXhr=r.getXhr||function NetworkManager_getXhr(){return new XMLHttpRequest},this.currXhrId=0,this.pendingRequests=Object.create(null)}return _createClass(NetworkManager,[{key:"requestRange",value:function requestRange(t,r,a){var o={begin:t,end:r};for(var i in a)o[i]=a[i];return this.request(o)}},{key:"requestFull",value:function requestFull(t){return this.request(t)}},{key:"request",value:function request(t){var r=this.getXhr(),a=this.currXhrId++,o=this.pendingRequests[a]={xhr:r};for(var i in r.open("GET",this.url),r.withCredentials=this.withCredentials,this.httpHeaders){var l=this.httpHeaders[i];void 0!==l&&r.setRequestHeader(i,l)}return this.isHttp&&"begin"in t&&"end"in t?(r.setRequestHeader("Range","bytes=".concat(t.begin,"-").concat(t.end-1)),o.expectedStatus=206):o.expectedStatus=200,r.responseType="arraybuffer",t.onError&&(r.onerror=function(a){t.onError(r.status)}),r.onreadystatechange=this.onStateChange.bind(this,a),r.onprogress=this.onProgress.bind(this,a),o.onHeadersReceived=t.onHeadersReceived,o.onDone=t.onDone,o.onError=t.onError,o.onProgress=t.onProgress,r.send(null),a}},{key:"onProgress",value:function onProgress(t,r){var a=this.pendingRequests[t];a&&a.onProgress&&a.onProgress(r)}},{key:"onStateChange",value:function onStateChange(t,r){var a=this.pendingRequests[t];if(a){var o=a.xhr;if(o.readyState>=2&&a.onHeadersReceived&&(a.onHeadersReceived(),delete a.onHeadersReceived),4===o.readyState&&t in this.pendingRequests)if(delete this.pendingRequests[t],0===o.status&&this.isHttp)a.onError&&a.onError(o.status);else{var l=o.status||200;if(200===l&&206===a.expectedStatus||l===a.expectedStatus){var u=function getArrayBuffer(t){var r=t.response;return"string"!=typeof r?r:(0,i.stringToBytes)(r).buffer}(o);if(206===l){var c=o.getResponseHeader("Content-Range"),d=/bytes (\d+)-(\d+)\/(\d+)/.exec(c);a.onDone({begin:parseInt(d[1],10),chunk:u})}else u?a.onDone({begin:0,chunk:u}):a.onError&&a.onError(o.status)}else a.onError&&a.onError(o.status)}}}},{key:"hasPendingRequests",value:function hasPendingRequests(){for(var t in this.pendingRequests)return!0;return!1}},{key:"getRequestXhr",value:function getRequestXhr(t){return this.pendingRequests[t].xhr}},{key:"isPendingRequest",value:function isPendingRequest(t){return t in this.pendingRequests}},{key:"abortAllRequests",value:function abortAllRequests(){for(var t in this.pendingRequests)this.abortRequest(0|t)}},{key:"abortRequest",value:function abortRequest(t){var r=this.pendingRequests[t].xhr;delete this.pendingRequests[t],r.abort()}}]),NetworkManager}(),c=function(){function PDFNetworkStream(t){_classCallCheck(this,PDFNetworkStream),this._source=t,this._manager=new u(t.url,{httpHeaders:t.httpHeaders,withCredentials:t.withCredentials}),this._rangeChunkSize=t.rangeChunkSize,this._fullRequestReader=null,this._rangeRequestReaders=[]}return _createClass(PDFNetworkStream,[{key:"_onRangeRequestReaderClosed",value:function _onRangeRequestReaderClosed(t){var r=this._rangeRequestReaders.indexOf(t);r>=0&&this._rangeRequestReaders.splice(r,1)}},{key:"getFullReader",value:function getFullReader(){return(0,i.assert)(!this._fullRequestReader,"PDFNetworkStream.getFullReader can only be called once."),this._fullRequestReader=new d(this._manager,this._source),this._fullRequestReader}},{key:"getRangeReader",value:function getRangeReader(t,r){var a=new h(this._manager,t,r);return a.onClosed=this._onRangeRequestReaderClosed.bind(this),this._rangeRequestReaders.push(a),a}},{key:"cancelAllRequests",value:function cancelAllRequests(t){this._fullRequestReader&&this._fullRequestReader.cancel(t),this._rangeRequestReaders.slice(0).forEach((function(r){r.cancel(t)}))}}]),PDFNetworkStream}();r.PDFNetworkStream=c;var d=function(){function PDFNetworkStreamFullRequestReader(t,r){_classCallCheck(this,PDFNetworkStreamFullRequestReader),this._manager=t;var a={onHeadersReceived:this._onHeadersReceived.bind(this),onDone:this._onDone.bind(this),onError:this._onError.bind(this),onProgress:this._onProgress.bind(this)};this._url=r.url,this._fullRequestId=t.requestFull(a),this._headersReceivedCapability=(0,i.createPromiseCapability)(),this._disableRange=r.disableRange||!1,this._contentLength=r.length,this._rangeChunkSize=r.rangeChunkSize,this._rangeChunkSize||this._disableRange||(this._disableRange=!0),this._isStreamingSupported=!1,this._isRangeSupported=!1,this._cachedChunks=[],this._requests=[],this._done=!1,this._storedError=void 0,this._filename=null,this.onProgress=null}var t;return _createClass(PDFNetworkStreamFullRequestReader,[{key:"_onHeadersReceived",value:function _onHeadersReceived(){var t=this._fullRequestId,r=this._manager.getRequestXhr(t),a=function getResponseHeader(t){return r.getResponseHeader(t)},o=(0,l.validateRangeRequestCapabilities)({getResponseHeader:a,isHttp:this._manager.isHttp,rangeChunkSize:this._rangeChunkSize,disableRange:this._disableRange}),i=o.allowRangeRequests,u=o.suggestedLength;i&&(this._isRangeSupported=!0),this._contentLength=u||this._contentLength,this._filename=(0,l.extractFilenameFromHeader)(a),this._isRangeSupported&&this._manager.abortRequest(t),this._headersReceivedCapability.resolve()}},{key:"_onDone",value:function _onDone(t){t&&(this._requests.length>0?this._requests.shift().resolve({value:t.chunk,done:!1}):this._cachedChunks.push(t.chunk));this._done=!0,this._cachedChunks.length>0||(this._requests.forEach((function(t){t.resolve({value:void 0,done:!0})})),this._requests=[])}},{key:"_onError",value:function _onError(t){var r=this._url,a=(0,l.createResponseStatusError)(t,r);this._storedError=a,this._headersReceivedCapability.reject(a),this._requests.forEach((function(t){t.reject(a)})),this._requests=[],this._cachedChunks=[]}},{key:"_onProgress",value:function _onProgress(t){this.onProgress&&this.onProgress({loaded:t.loaded,total:t.lengthComputable?t.total:this._contentLength})}},{key:"read",value:(t=_asyncToGenerator(o.default.mark((function _callee(){var t,r;return o.default.wrap((function _callee$(a){for(;;)switch(a.prev=a.next){case 0:if(!this._storedError){a.next=2;break}throw this._storedError;case 2:if(!(this._cachedChunks.length>0)){a.next=5;break}return t=this._cachedChunks.shift(),a.abrupt("return",{value:t,done:!1});case 5:if(!this._done){a.next=7;break}return a.abrupt("return",{value:void 0,done:!0});case 7:return r=(0,i.createPromiseCapability)(),this._requests.push(r),a.abrupt("return",r.promise);case 10:case"end":return a.stop()}}),_callee,this)}))),function read(){return t.apply(this,arguments)})},{key:"cancel",value:function cancel(t){this._done=!0,this._headersReceivedCapability.reject(t),this._requests.forEach((function(t){t.resolve({value:void 0,done:!0})})),this._requests=[],this._manager.isPendingRequest(this._fullRequestId)&&this._manager.abortRequest(this._fullRequestId),this._fullRequestReader=null}},{key:"filename",get:function get(){return this._filename}},{key:"isRangeSupported",get:function get(){return this._isRangeSupported}},{key:"isStreamingSupported",get:function get(){return this._isStreamingSupported}},{key:"contentLength",get:function get(){return this._contentLength}},{key:"headersReady",get:function get(){return this._headersReceivedCapability.promise}}]),PDFNetworkStreamFullRequestReader}(),h=function(){function PDFNetworkStreamRangeRequestReader(t,r,a){_classCallCheck(this,PDFNetworkStreamRangeRequestReader),this._manager=t;var o={onDone:this._onDone.bind(this),onProgress:this._onProgress.bind(this)};this._requestId=t.requestRange(r,a,o),this._requests=[],this._queuedChunk=null,this._done=!1,this.onProgress=null,this.onClosed=null}var t;return _createClass(PDFNetworkStreamRangeRequestReader,[{key:"_close",value:function _close(){this.onClosed&&this.onClosed(this)}},{key:"_onDone",value:function _onDone(t){var r=t.chunk;this._requests.length>0?this._requests.shift().resolve({value:r,done:!1}):this._queuedChunk=r;this._done=!0,this._requests.forEach((function(t){t.resolve({value:void 0,done:!0})})),this._requests=[],this._close()}},{key:"_onProgress",value:function _onProgress(t){!this.isStreamingSupported&&this.onProgress&&this.onProgress({loaded:t.loaded})}},{key:"read",value:(t=_asyncToGenerator(o.default.mark((function _callee2(){var t,r;return o.default.wrap((function _callee2$(a){for(;;)switch(a.prev=a.next){case 0:if(null===this._queuedChunk){a.next=4;break}return t=this._queuedChunk,this._queuedChunk=null,a.abrupt("return",{value:t,done:!1});case 4:if(!this._done){a.next=6;break}return a.abrupt("return",{value:void 0,done:!0});case 6:return r=(0,i.createPromiseCapability)(),this._requests.push(r),a.abrupt("return",r.promise);case 9:case"end":return a.stop()}}),_callee2,this)}))),function read(){return t.apply(this,arguments)})},{key:"cancel",value:function cancel(t){this._done=!0,this._requests.forEach((function(t){t.resolve({value:void 0,done:!0})})),this._requests=[],this._manager.isPendingRequest(this._requestId)&&this._manager.abortRequest(this._requestId),this._close()}},{key:"isStreamingSupported",get:function get(){return!1}}]),PDFNetworkStreamRangeRequestReader}()},function(t,r,a){"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.PDFFetchStream=void 0;var o=function _interopRequireDefault(t){return t&&t.__esModule?t:{default:t}}(a(2)),i=a(5),l=a(213);function asyncGeneratorStep(t,r,a,o,i,l,u){try{var c=t[l](u),d=c.value}catch(t){return void a(t)}c.done?r(d):Promise.resolve(d).then(o,i)}function _asyncToGenerator(t){return function(){var r=this,a=arguments;return new Promise((function(o,i){var l=t.apply(r,a);function _next(t){asyncGeneratorStep(l,o,i,_next,_throw,"next",t)}function _throw(t){asyncGeneratorStep(l,o,i,_next,_throw,"throw",t)}_next(void 0)}))}}function _classCallCheck(t,r){if(!(t instanceof r))throw new TypeError("Cannot call a class as a function")}function _defineProperties(t,r){for(var a=0;a<r.length;a++){var o=r[a];o.enumerable=o.enumerable||!1,o.configurable=!0,"value"in o&&(o.writable=!0),Object.defineProperty(t,o.key,o)}}function _createClass(t,r,a){return r&&_defineProperties(t.prototype,r),a&&_defineProperties(t,a),t}function createFetchOptions(t,r,a){return{method:"GET",headers:t,signal:a&&a.signal,mode:"cors",credentials:r?"include":"same-origin",redirect:"follow"}}function createHeaders(t){var r=new Headers;for(var a in t){var o=t[a];void 0!==o&&r.append(a,o)}return r}var u=function(){function PDFFetchStream(t){_classCallCheck(this,PDFFetchStream),this.source=t,this.isHttp=/^https?:/i.test(t.url),this.httpHeaders=this.isHttp&&t.httpHeaders||{},this._fullRequestReader=null,this._rangeRequestReaders=[]}return _createClass(PDFFetchStream,[{key:"getFullReader",value:function getFullReader(){return(0,i.assert)(!this._fullRequestReader,"PDFFetchStream.getFullReader can only be called once."),this._fullRequestReader=new c(this),this._fullRequestReader}},{key:"getRangeReader",value:function getRangeReader(t,r){if(r<=this._progressiveDataLength)return null;var a=new d(this,t,r);return this._rangeRequestReaders.push(a),a}},{key:"cancelAllRequests",value:function cancelAllRequests(t){this._fullRequestReader&&this._fullRequestReader.cancel(t),this._rangeRequestReaders.slice(0).forEach((function(r){r.cancel(t)}))}},{key:"_progressiveDataLength",get:function get(){return this._fullRequestReader?this._fullRequestReader._loaded:0}}]),PDFFetchStream}();r.PDFFetchStream=u;var c=function(){function PDFFetchStreamReader(t){var r=this;_classCallCheck(this,PDFFetchStreamReader),this._stream=t,this._reader=null,this._loaded=0,this._filename=null;var a=t.source;this._withCredentials=a.withCredentials||!1,this._contentLength=a.length,this._headersCapability=(0,i.createPromiseCapability)(),this._disableRange=a.disableRange||!1,this._rangeChunkSize=a.rangeChunkSize,this._rangeChunkSize||this._disableRange||(this._disableRange=!0),"undefined"!=typeof AbortController&&(this._abortController=new AbortController),this._isStreamingSupported=!a.disableStream,this._isRangeSupported=!a.disableRange,this._headers=createHeaders(this._stream.httpHeaders);var o=a.url;fetch(o,createFetchOptions(this._headers,this._withCredentials,this._abortController)).then((function(t){if(!(0,l.validateResponseStatus)(t.status))throw(0,l.createResponseStatusError)(t.status,o);r._reader=t.body.getReader(),r._headersCapability.resolve();var a=function getResponseHeader(r){return t.headers.get(r)},u=(0,l.validateRangeRequestCapabilities)({getResponseHeader:a,isHttp:r._stream.isHttp,rangeChunkSize:r._rangeChunkSize,disableRange:r._disableRange}),c=u.allowRangeRequests,d=u.suggestedLength;r._isRangeSupported=c,r._contentLength=d||r._contentLength,r._filename=(0,l.extractFilenameFromHeader)(a),!r._isStreamingSupported&&r._isRangeSupported&&r.cancel(new i.AbortException("Streaming is disabled."))})).catch(this._headersCapability.reject),this.onProgress=null}var t;return _createClass(PDFFetchStreamReader,[{key:"read",value:(t=_asyncToGenerator(o.default.mark((function _callee(){var t,r,a,i;return o.default.wrap((function _callee$(o){for(;;)switch(o.prev=o.next){case 0:return o.next=2,this._headersCapability.promise;case 2:return o.next=4,this._reader.read();case 4:if(t=o.sent,r=t.value,!(a=t.done)){o.next=9;break}return o.abrupt("return",{value:r,done:a});case 9:return this._loaded+=r.byteLength,this.onProgress&&this.onProgress({loaded:this._loaded,total:this._contentLength}),i=new Uint8Array(r).buffer,o.abrupt("return",{value:i,done:!1});case 13:case"end":return o.stop()}}),_callee,this)}))),function read(){return t.apply(this,arguments)})},{key:"cancel",value:function cancel(t){this._reader&&this._reader.cancel(t),this._abortController&&this._abortController.abort()}},{key:"headersReady",get:function get(){return this._headersCapability.promise}},{key:"filename",get:function get(){return this._filename}},{key:"contentLength",get:function get(){return this._contentLength}},{key:"isRangeSupported",get:function get(){return this._isRangeSupported}},{key:"isStreamingSupported",get:function get(){return this._isStreamingSupported}}]),PDFFetchStreamReader}(),d=function(){function PDFFetchStreamRangeReader(t,r,a){var o=this;_classCallCheck(this,PDFFetchStreamRangeReader),this._stream=t,this._reader=null,this._loaded=0;var u=t.source;this._withCredentials=u.withCredentials||!1,this._readCapability=(0,i.createPromiseCapability)(),this._isStreamingSupported=!u.disableStream,"undefined"!=typeof AbortController&&(this._abortController=new AbortController),this._headers=createHeaders(this._stream.httpHeaders),this._headers.append("Range","bytes=".concat(r,"-").concat(a-1));var c=u.url;fetch(c,createFetchOptions(this._headers,this._withCredentials,this._abortController)).then((function(t){if(!(0,l.validateResponseStatus)(t.status))throw(0,l.createResponseStatusError)(t.status,c);o._readCapability.resolve(),o._reader=t.body.getReader()})),this.onProgress=null}var t;return _createClass(PDFFetchStreamRangeReader,[{key:"read",value:(t=_asyncToGenerator(o.default.mark((function _callee2(){var t,r,a,i;return o.default.wrap((function _callee2$(o){for(;;)switch(o.prev=o.next){case 0:return o.next=2,this._readCapability.promise;case 2:return o.next=4,this._reader.read();case 4:if(t=o.sent,r=t.value,!(a=t.done)){o.next=9;break}return o.abrupt("return",{value:r,done:a});case 9:return this._loaded+=r.byteLength,this.onProgress&&this.onProgress({loaded:this._loaded}),i=new Uint8Array(r).buffer,o.abrupt("return",{value:i,done:!1});case 13:case"end":return o.stop()}}),_callee2,this)}))),function read(){return t.apply(this,arguments)})},{key:"cancel",value:function cancel(t){this._reader&&this._reader.cancel(t),this._abortController&&this._abortController.abort()}},{key:"isStreamingSupported",get:function get(){return this._isStreamingSupported}}]),PDFFetchStreamRangeReader}()}])}));