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/**
 * @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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t=this._queue.shift();this._queueTotalSize-=t.byteLength,tr(this);var r=void 0;try{r=new Uint8Array(t.buffer,t.byteOffset,t.byteLength)}catch(s){return k(s)}return S(I(r,!1,e._reader._forAuthorCode))}var n=this._autoAllocateChunkSize;if(void 0!==n){var i=void 0;try{i=new ArrayBuffer(n)}catch(u){return k(u)}var a={buffer:i,byteOffset:0,byteLength:n,bytesFilled:0,elementSize:1,ctor:Uint8Array,readerType:"default"};this._pendingPullIntos.push(a)}var o=X(e);return Yt(this),o},e}();function Gt(e){return!!a(e)&&!!Object.prototype.hasOwnProperty.call(e,"_controlledReadableByteStream")}function Xt(e){return!!a(e)&&!!Object.prototype.hasOwnProperty.call(e,"_associatedReadableByteStreamController")}function Yt(e){var t=cr(e);if(!1!==t)if(!0!==e._pulling){e._pulling=!0;var r=e._pullAlgorithm();P(r,(function(){e._pulling=!1,!0===e._pullAgain&&(e._pullAgain=!1,Yt(e))}),(function(t){dr(e,t)}))}else e._pullAgain=!0}function Qt(e){rr(e),e._pendingPullIntos=new O}function Kt(e,t){var 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r=e._controlledReadableByteStream;if(!0===Pr(r))while(xr(r)>0){var n=ur(e);Kt(r,n)}}function or(e,t,r){if(r.bytesFilled+t>r.byteLength)throw new RangeError("bytesWritten out of range");if(er(e,t,r),!(r.bytesFilled<r.elementSize)){ur(e);var n=r.bytesFilled%r.elementSize;if(n>0){var i=r.byteOffset+r.bytesFilled,a=r.buffer.slice(i-n,i);$t(e,a,0,a.byteLength)}r.buffer=p(r.buffer),r.bytesFilled-=n,Kt(e._controlledReadableByteStream,r),nr(e)}}function sr(e,t){var r=e._pendingPullIntos.peek(),n=e._controlledReadableByteStream;if("closed"===n._state){if(0!==t)throw new TypeError("bytesWritten must be 0 when calling respond() on a closed stream");ar(e,r)}else or(e,t,r);Yt(e)}function ur(e){var t=e._pendingPullIntos.shift();return rr(e),t}function cr(e){var t=e._controlledReadableByteStream;if("readable"!==t._state)return!1;if(!0===e._closeRequested)return!1;if(!1===e._started)return!1;if(!0===K(t)&&Q(t)>0)return!0;if(!0===Pr(t)&&xr(t)>0)return!0;var r=pr(e);return r>0}function 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r=e._pendingPullIntos.peek();if(r.byteOffset+r.bytesFilled!==t.byteOffset)throw new RangeError("The region specified by view does not match byobRequest");if(r.byteLength!==t.byteLength)throw new RangeError("The buffer of view has different capacity than byobRequest");r.buffer=t.buffer,sr(e,t.byteLength)}function yr(e,t,r,n,i,a,o){t._controlledReadableByteStream=e,t._pullAgain=!1,t._pulling=!1,t._byobRequest=void 0,t._queue=t._queueTotalSize=void 0,le(t),t._closeRequested=!1,t._started=!1,t._strategyHWM=g(a),t._pullAlgorithm=n,t._cancelAlgorithm=i,t._autoAllocateChunkSize=o,t._pendingPullIntos=new O,e._readableStreamController=t;var s=r();P(S(s),(function(){t._started=!0,Yt(t)}),(function(e){dr(t,e)}))}function mr(e,t,r){var n=Object.create(Vt.prototype);function i(){return f(t,"start",[n])}var a=h(t,"pull",0,[n]),o=h(t,"cancel",1,[]),s=t.autoAllocateChunkSize;if(void 0!==s&&(s=Number(s),!1===zt(s)||s<=0))throw new RangeError("autoAllocateChunkSize must be a positive 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e=_fetchDocument(a,n,i,c),t=new Promise((function(e){var t;i?t=new _transport_stream.PDFDataTransportStream({length:n.length,initialData:n.initialData,progressiveDone:n.progressiveDone,disableRange:n.disableRange,disableStream:n.disableStream},i):n.data||(t=createPDFNetworkStream({url:n.url,length:n.length,httpHeaders:n.httpHeaders,withCredentials:n.withCredentials,rangeChunkSize:n.rangeChunkSize,disableRange:n.disableRange,disableStream:n.disableStream})),e(t)}));return Promise.all([e,t]).then((function(e){var t=_slicedToArray(e,2),i=t[0],o=t[1];if(r.destroyed)throw new Error("Loading aborted");var s=new _message_handler.MessageHandler(c,i,a.port);s.postMessageTransfers=a.postMessageTransfers;var u=new WorkerTransport(s,r,o,n);r._transport=u,s.send("Ready",null)}))}))["catch"](r._capability.reject),r}function _fetchDocument(e,t,r,n){return e.destroyed?Promise.reject(new Error("Worker was 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e=this;this.destroyed=!0;var t=this._transport?this._transport.destroy():Promise.resolve();return t.then((function(){e._transport=null,e._worker&&(e._worker.destroy(),e._worker=null)}))}},{key:"promise",get:function(){return this._capability.promise}}]),t}();return t}(),PDFDataRangeTransport=function(){function e(t,r){var n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];_classCallCheck(this,e),this.length=t,this.initialData=r,this.progressiveDone=n,this._rangeListeners=[],this._progressListeners=[],this._progressiveReadListeners=[],this._progressiveDoneListeners=[],this._readyCapability=(0,_util.createPromiseCapability)()}return _createClass(e,[{key:"addRangeListener",value:function(e){this._rangeListeners.push(e)}},{key:"addProgressListener",value:function(e){this._progressListeners.push(e)}},{key:"addProgressiveReadListener",value:function(e){this._progressiveReadListeners.push(e)}},{key:"addProgressiveDoneListener",value:function(e){this._progressiveDoneListeners.push(e)}},{key:"onDataRange",value:function(e,t){var r,n=_createForOfIteratorHelper(this._rangeListeners);try{for(n.s();!(r=n.n()).done;){var i=r.value;i(e,t)}}catch(a){n.e(a)}finally{n.f()}}},{key:"onDataProgress",value:function(e,t){var r=this;this._readyCapability.promise.then((function(){var n,i=_createForOfIteratorHelper(r._progressListeners);try{for(i.s();!(n=i.n()).done;){var a=n.value;a(e,t)}}catch(o){i.e(o)}finally{i.f()}}))}},{key:"onDataProgressiveRead",value:function(e){var t=this;this._readyCapability.promise.then((function(){var r,n=_createForOfIteratorHelper(t._progressiveReadListeners);try{for(n.s();!(r=n.n()).done;){var i=r.value;i(e)}}catch(a){n.e(a)}finally{n.f()}}))}},{key:"onDataProgressiveDone",value:function(){var e=this;this._readyCapability.promise.then((function(){var t,r=_createForOfIteratorHelper(e._progressiveDoneListeners);try{for(r.s();!(t=r.n()).done;){var n=t.value;n()}}catch(i){r.e(i)}finally{r.f()}}))}},{key:"transportReady",value:function(){this._readyCapability.resolve()}},{key:"requestDataRange",value:function(e,t){(0,_util.unreachable)("Abstract method PDFDataRangeTransport.requestDataRange")}},{key:"abort",value:function(){}}]),e}();exports.PDFDataRangeTransport=PDFDataRangeTransport;var PDFDocumentProxy=function(){function e(t,r){_classCallCheck(this,e),this._pdfInfo=t,this._transport=r}return _createClass(e,[{key:"getPage",value:function(e){return this._transport.getPage(e)}},{key:"getPageIndex",value:function(e){return this._transport.getPageIndex(e)}},{key:"getDestinations",value:function(){return this._transport.getDestinations()}},{key:"getDestination",value:function(e){return this._transport.getDestination(e)}},{key:"getPageLabels",value:function(){return this._transport.getPageLabels()}},{key:"getPageLayout",value:function(){return this._transport.getPageLayout()}},{key:"getPageMode",value:function(){return this._transport.getPageMode()}},{key:"getViewerPreferences",value:function(){return this._transport.getViewerPreferences()}},{key:"getOpenAction",value:function(){return this._transport.getOpenAction()}},{key:"getOpenActionDestination",value:function(){return(0,_display_utils.deprecated)("getOpenActionDestination, use getOpenAction instead."),this.getOpenAction().then((function(e){return e&&e.dest?e.dest:null}))}},{key:"getAttachments",value:function(){return this._transport.getAttachments()}},{key:"getJavaScript",value:function(){return this._transport.getJavaScript()}},{key:"getOutline",value:function(){return this._transport.getOutline()}},{key:"getPermissions",value:function(){return this._transport.getPermissions()}},{key:"getMetadata",value:function(){return this._transport.getMetadata()}},{key:"getData",value:function(){return this._transport.getData()}},{key:"getDownloadInfo",value:function(){return this._transport.downloadInfoCapability.promise}},{key:"getStats",value:function(){return this._transport.getStats()}},{key:"cleanup",value:function(){return this._transport.startCleanup()}},{key:"destroy",value:function(){return this.loadingTask.destroy()}},{key:"numPages",get:function(){return this._pdfInfo.numPages}},{key:"fingerprint",get:function(){return this._pdfInfo.fingerprint}},{key:"loadingParams",get:function(){return this._transport.loadingParams}},{key:"loadingTask",get:function(){return this._transport.loadingTask}}]),e}();exports.PDFDocumentProxy=PDFDocumentProxy;var PDFPageProxy=function(){function e(t,r,n){var i=arguments.length>3&&void 0!==arguments[3]&&arguments[3];_classCallCheck(this,e),this._pageIndex=t,this._pageInfo=r,this._transport=n,this._stats=i?new _display_utils.StatTimer:null,this._pdfBug=i,this.commonObjs=n.commonObjs,this.objs=new PDFObjects,this.cleanupAfterRender=!1,this.pendingCleanup=!1,this.intentStates=Object.create(null),this.destroyed=!1}return _createClass(e,[{key:"getViewport",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.scale,r=e.rotation,n=void 0===r?this.rotate:r,i=e.offsetX,a=void 0===i?0:i,o=e.offsetY,s=void 0===o?0:o,u=e.dontFlip,c=void 0!==u&&u;return new _display_utils.PageViewport({viewBox:this.view,scale:t,rotation:n,offsetX:a,offsetY:s,dontFlip:c})}},{key:"getAnnotations",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.intent,r=void 0===t?null:t;return this.annotationsPromise&&this.annotationsIntent===r||(this.annotationsPromise=this._transport.getAnnotations(this._pageIndex,r),this.annotationsIntent=r),this.annotationsPromise}},{key:"render",value:function(e){var t=this,r=e.canvasContext,n=e.viewport,i=e.intent,a=void 0===i?"display":i,o=e.enableWebGL,s=void 0!==o&&o,u=e.renderInteractiveForms,c=void 0!==u&&u,l=e.transform,h=void 0===l?null:l,f=e.imageLayer,d=void 0===f?null:f,p=e.canvasFactory,v=void 0===p?null:p,g=e.background,y=void 0===g?null:g;this._stats&&this._stats.time("Overall");var m="print"===a?"print":"display";this.pendingCleanup=!1,this.intentStates[m]||(this.intentStates[m]=Object.create(null));var b=this.intentStates[m];b.streamReaderCancelTimeout&&(clearTimeout(b.streamReaderCancelTimeout),b.streamReaderCancelTimeout=null);var _=v||new _display_utils.DOMCanvasFactory,w=new _webgl.WebGLContext({enable:s});b.displayReadyCapability||(b.displayReadyCapability=(0,_util.createPromiseCapability)(),b.operatorList={fnArray:[],argsArray:[],lastChunk:!1},this._stats&&this._stats.time("Page Request"),this._pumpOperatorList({pageIndex:this._pageIndex,intent:m,renderInteractiveForms:!0===c}));var A=function(e){var r=b.renderTasks.indexOf(S);r>=0&&b.renderTasks.splice(r,1),(t.cleanupAfterRender||"print"===m)&&(t.pendingCleanup=!0),t._tryCleanup(),e?(S.capability.reject(e),t._abortOperatorList({intentState:b,reason:e})):S.capability.resolve(),t._stats&&(t._stats.timeEnd("Rendering"),t._stats.timeEnd("Overall"))},S=new InternalRenderTask({callback:A,params:{canvasContext:r,viewport:n,transform:h,imageLayer:d,background:y},objs:this.objs,commonObjs:this.commonObjs,operatorList:b.operatorList,pageIndex:this._pageIndex,canvasFactory:_,webGLContext:w,useRequestAnimationFrame:"print"!==m,pdfBug:this._pdfBug});b.renderTasks||(b.renderTasks=[]),b.renderTasks.push(S);var k=S.task;return b.displayReadyCapability.promise.then((function(e){t.pendingCleanup?A():(t._stats&&t._stats.time("Rendering"),S.initializeGraphics(e),S.operatorListChanged())}))["catch"](A),k}},{key:"getOperatorList",value:function(){function e(){if(n.operatorList.lastChunk){n.opListReadCapability.resolve(n.operatorList);var e=n.renderTasks.indexOf(r);e>=0&&n.renderTasks.splice(e,1)}}var t="oplist";this.intentStates[t]||(this.intentStates[t]=Object.create(null));var r,n=this.intentStates[t];return n.opListReadCapability||(r={},r.operatorListChanged=e,n.opListReadCapability=(0,_util.createPromiseCapability)(),n.renderTasks=[],n.renderTasks.push(r),n.operatorList={fnArray:[],argsArray:[],lastChunk:!1},this._stats&&this._stats.time("Page Request"),this._pumpOperatorList({pageIndex:this._pageIndex,intent:t})),n.opListReadCapability.promise}},{key:"streamTextContent",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.normalizeWhitespace,r=void 0!==t&&t,n=e.disableCombineTextItems,i=void 0!==n&&n,a=100;return this._transport.messageHandler.sendWithStream("GetTextContent",{pageIndex:this._pageIndex,normalizeWhitespace:!0===r,combineTextItems:!0!==i},{highWaterMark:a,size:function(e){return e.items.length}})}},{key:"getTextContent",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=this.streamTextContent(e);return new Promise((function(e,r){function n(){i.read().then((function(t){var r,i=t.value,o=t.done;o?e(a):(Object.assign(a.styles,i.styles),(r=a.items).push.apply(r,_toConsumableArray(i.items)),n())}),r)}var i=t.getReader(),a={items:[],styles:Object.create(null)};n()}))}},{key:"_destroy",value:function(){var e=this;this.destroyed=!0,this._transport.pageCache[this._pageIndex]=null;var t=[];return Object.keys(this.intentStates).forEach((function(r){var n=e.intentStates[r];e._abortOperatorList({intentState:n,reason:new Error("Page was destroyed."),force:!0}),"oplist"!==r&&n.renderTasks.forEach((function(e){var r=e.capability.promise["catch"]((function(){}));t.push(r),e.cancel()}))})),this.objs.clear(),this.annotationsPromise=null,this.pendingCleanup=!1,Promise.all(t)}},{key:"cleanup",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];return this.pendingCleanup=!0,this._tryCleanup(e)}},{key:"_tryCleanup",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];return!(!this.pendingCleanup||Object.keys(this.intentStates).some((function(t){var r=e.intentStates[t];return 0!==r.renderTasks.length||!r.operatorList.lastChunk})))&&(Object.keys(this.intentStates).forEach((function(t){delete e.intentStates[t]})),this.objs.clear(),this.annotationsPromise=null,t&&this._stats&&(this._stats=new _display_utils.StatTimer),this.pendingCleanup=!1,!0)}},{key:"_startRenderPage",value:function(e,t){var r=this.intentStates[t];r&&(this._stats&&this._stats.timeEnd("Page Request"),r.displayReadyCapability&&r.displayReadyCapability.resolve(e))}},{key:"_renderPageChunk",value:function(e,t){for(var r=0,n=e.length;r<n;r++)t.operatorList.fnArray.push(e.fnArray[r]),t.operatorList.argsArray.push(e.argsArray[r]);t.operatorList.lastChunk=e.lastChunk;for(var i=0;i<t.renderTasks.length;i++)t.renderTasks[i].operatorListChanged();e.lastChunk&&this._tryCleanup()}},{key:"_pumpOperatorList",value:function(e){var t=this;(0,_util.assert)(e.intent,'PDFPageProxy._pumpOperatorList: Expected "intent" argument.');var r=this._transport.messageHandler.sendWithStream("GetOperatorList",e),n=r.getReader(),i=this.intentStates[e.intent];i.streamReader=n;var a=function e(){n.read().then((function(r){var n=r.value,a=r.done;a?i.streamReader=null:t._transport.destroyed||(t._renderPageChunk(n,i),e())}),(function(e){if(i.streamReader=null,!t._transport.destroyed){if(i.operatorList){i.operatorList.lastChunk=!0;for(var r=0;r<i.renderTasks.length;r++)i.renderTasks[r].operatorListChanged();t._tryCleanup()}if(i.displayReadyCapability)i.displayReadyCapability.reject(e);else{if(!i.opListReadCapability)throw e;i.opListReadCapability.reject(e)}}}))};a()}},{key:"_abortOperatorList",value:function(e){var t=this,r=e.intentState,n=e.reason,i=e.force,a=void 0!==i&&i;if((0,_util.assert)(n instanceof Error||"object"===_typeof(n)&&null!==n,'PDFPageProxy._abortOperatorList: Expected "reason" argument.'),r.streamReader){if(!a){if(0!==r.renderTasks.length)return;if(n instanceof _display_utils.RenderingCancelledException)return void(r.streamReaderCancelTimeout=setTimeout((function(){t._abortOperatorList({intentState:r,reason:n,force:!0}),r.streamReaderCancelTimeout=null}),RENDERING_CANCELLED_TIMEOUT))}r.streamReader.cancel(new _util.AbortException(n&&n.message)),r.streamReader=null,this._transport.destroyed||(Object.keys(this.intentStates).some((function(e){return t.intentStates[e]===r&&(delete t.intentStates[e],!0)})),this.cleanup())}}},{key:"pageNumber",get:function(){return this._pageIndex+1}},{key:"rotate",get:function(){return this._pageInfo.rotate}},{key:"ref",get:function(){return this._pageInfo.ref}},{key:"userUnit",get:function(){return this._pageInfo.userUnit}},{key:"view",get:function(){return this._pageInfo.view}},{key:"stats",get:function(){return this._stats}}]),e}();exports.PDFPageProxy=PDFPageProxy;var LoopbackPort=function(){function e(){var t=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];_classCallCheck(this,e),this._listeners=[],this._defer=t,this._deferred=Promise.resolve(void 0)}return _createClass(e,[{key:"postMessage",value:function(e,t){var r=this;function n(e){if("object"!==_typeof(e)||null===e)return e;if(i.has(e))return i.get(e);var r,a;if((r=e.buffer)&&(0,_util.isArrayBuffer)(r)){var o=t&&t.includes(r);return a=o?new e.constructor(r,e.byteOffset,e.byteLength):new e.constructor(e),i.set(e,a),a}for(var s in a=Array.isArray(e)?[]:{},i.set(e,a),e){var u=void 0,c=e;while(!(u=Object.getOwnPropertyDescriptor(c,s)))c=Object.getPrototypeOf(c);if("undefined"!==typeof u.value)if("function"!==typeof u.value)a[s]=n(u.value);else if(e.hasOwnProperty&&e.hasOwnProperty(s))throw new Error("LoopbackPort.postMessage - cannot clone: ".concat(e[s]))}return a}if(this._defer){var i=new WeakMap,a={data:n(e)};this._deferred.then((function(){r._listeners.forEach((function(e){e.call(r,a)}))}))}else this._listeners.forEach((function(t){t.call(r,{data:e})}))}},{key:"addEventListener",value:function(e,t){this._listeners.push(t)}},{key:"removeEventListener",value:function(e,t){var r=this._listeners.indexOf(t);this._listeners.splice(r,1)}},{key:"terminate",value:function(){this._listeners.length=0}}]),e}();exports.LoopbackPort=LoopbackPort;var PDFWorker=function PDFWorkerClosure(){var pdfWorkerPorts=new WeakMap,isWorkerDisabled=!1,fallbackWorkerSrc,nextFakeWorkerId=0,fakeWorkerCapability;if(_is_node.isNodeJS)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$2"))}function _getWorkerSrc(){if(_worker_options.GlobalWorkerOptions.workerSrc)return _worker_options.GlobalWorkerOptions.workerSrc;if("undefined"!==typeof fallbackWorkerSrc)return _is_node.isNodeJS||(0,_display_utils.deprecated)('No "GlobalWorkerOptions.workerSrc" specified.'),fallbackWorkerSrc;throw new Error('No "GlobalWorkerOptions.workerSrc" specified.')}function getMainThreadWorkerMessageHandler(){var e;try{e=globalThis.pdfjsWorker&&globalThis.pdfjsWorker.WorkerMessageHandler}catch(t){}return e||null}function setupFakeWorkerGlobal(){if(fakeWorkerCapability)return fakeWorkerCapability.promise;fakeWorkerCapability=(0,_util.createPromiseCapability)();var loader=function(){var _ref10=_asyncToGenerator(_regenerator["default"].mark((function _callee(){var mainWorkerMessageHandler,worker;return _regenerator["default"].wrap((function _callee$(_context){while(1)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){_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(){return _ref10.apply(this,arguments)}}();return loader().then(fakeWorkerCapability.resolve,fakeWorkerCapability.reject),fakeWorkerCapability.promise}function createCDNWrapper(e){var t="importScripts('"+e+"');";return URL.createObjectURL(new Blob([t]))}var PDFWorker=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=t.name,n=void 0===r?null:r,i=t.port,a=void 0===i?null:i,o=t.verbosity,s=void 0===o?(0,_util.getVerbosityLevel)():o;if(_classCallCheck(this,e),a&&pdfWorkerPorts.has(a))throw new Error("Cannot use more than one PDFWorker per port");if(this.name=n,this.destroyed=!1,this.postMessageTransfers=!0,this.verbosity=s,this._readyCapability=(0,_util.createPromiseCapability)(),this._port=null,this._webWorker=null,this._messageHandler=null,a)return pdfWorkerPorts.set(a,this),void this._initializeFromPort(a);this._initialize()}return _createClass(e,[{key:"_initializeFromPort",value:function(e){this._port=e,this._messageHandler=new _message_handler.MessageHandler("main","worker",e),this._messageHandler.on("ready",(function(){})),this._readyCapability.resolve()}},{key:"_initialize",value:function(){var e=this;if("undefined"!==typeof Worker&&!isWorkerDisabled&&!getMainThreadWorkerMessageHandler()){var t=_getWorkerSrc();try{(0,_util.isSameOrigin)(window.location.href,t)||(t=createCDNWrapper(new URL(t,window.location).href));var r=new Worker(t),n=new _message_handler.MessageHandler("main","worker",r),i=function(){r.removeEventListener("error",a),n.destroy(),r.terminate(),e.destroyed?e._readyCapability.reject(new Error("Worker was destroyed")):e._setupFakeWorker()},a=function(){e._webWorker||i()};r.addEventListener("error",a),n.on("test",(function(t){r.removeEventListener("error",a),e.destroyed?i():t?(e._messageHandler=n,e._port=r,e._webWorker=r,t.supportTransfers||(e.postMessageTransfers=!1),e._readyCapability.resolve(),n.send("configure",{verbosity:e.verbosity})):(e._setupFakeWorker(),n.destroy(),r.terminate())})),n.on("ready",(function(t){if(r.removeEventListener("error",a),e.destroyed)i();else try{o()}catch(n){e._setupFakeWorker()}}));var o=function(){var t=new Uint8Array([e.postMessageTransfers?255:0]);try{n.send("test",t,[t.buffer])}catch(r){(0,_util.warn)("Cannot use postMessage transfers."),t[0]=0,n.send("test",t)}};return void o()}catch(s){(0,_util.info)("The worker has been disabled.")}}this._setupFakeWorker()}},{key:"_setupFakeWorker",value:function(){var e=this;isWorkerDisabled||((0,_util.warn)("Setting up fake worker."),isWorkerDisabled=!0),setupFakeWorkerGlobal().then((function(t){if(e.destroyed)e._readyCapability.reject(new Error("Worker was destroyed"));else{var r=new LoopbackPort;e._port=r;var n="fake"+nextFakeWorkerId++,i=new _message_handler.MessageHandler(n+"_worker",n,r);t.setup(i,r);var a=new _message_handler.MessageHandler(n,n+"_worker",r);e._messageHandler=a,e._readyCapability.resolve(),a.send("configure",{verbosity:e.verbosity})}}))["catch"]((function(t){e._readyCapability.reject(new Error('Setting up fake worker failed: "'.concat(t.message,'".')))}))}},{key:"destroy",value:function(){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(){return this._readyCapability.promise}},{key:"port",get:function(){return this._port}},{key:"messageHandler",get:function(){return this._messageHandler}}],[{key:"fromPort",value:function(t){if(!t||!t.port)throw new Error("PDFWorker.fromPort - invalid method signature.");return pdfWorkerPorts.has(t.port)?pdfWorkerPorts.get(t.port):new e(t)}},{key:"getWorkerSrc",value:function(){return _getWorkerSrc()}}]),e}();return PDFWorker}();exports.PDFWorker=PDFWorker;var WorkerTransport=function(){function e(t,r,n,i){_classCallCheck(this,e),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=i,this.CMapReaderFactory=new i.CMapReaderFactory({baseUrl:i.cMapUrl,isCompressed:i.cMapPacked}),this.destroyed=!1,this.destroyCapability=null,this._passwordCapability=null,this._networkStream=n,this._fullReader=null,this._lastProgress=null,this.pageCache=[],this.pagePromises=[],this.downloadInfoCapability=(0,_util.createPromiseCapability)(),this.setupMessageHandler()}return _createClass(e,[{key:"destroy",value:function(){var e=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 t=[];this.pageCache.forEach((function(e){e&&t.push(e._destroy())})),this.pageCache.length=0,this.pagePromises.length=0;var r=this.messageHandler.sendWithPromise("Terminate",null);return t.push(r),Promise.all(t).then((function(){e.fontLoader.clear(),e._networkStream&&e._networkStream.cancelAllRequests(new _util.AbortException("Worker was terminated.")),e.messageHandler&&(e.messageHandler.destroy(),e.messageHandler=null),e.destroyCapability.resolve()}),this.destroyCapability.reject),this.destroyCapability.promise}},{key:"setupMessageHandler",value:function(){var e=this,t=this.messageHandler,r=this.loadingTask;t.on("GetReader",(function(t,r){(0,_util.assert)(e._networkStream,"GetReader - no `IPDFStream` instance available."),e._fullReader=e._networkStream.getFullReader(),e._fullReader.onProgress=function(t){e._lastProgress={loaded:t.loaded,total:t.total}},r.onPull=function(){e._fullReader.read().then((function(e){var t=e.value,n=e.done;n?r.close():((0,_util.assert)((0,_util.isArrayBuffer)(t),"GetReader - expected an ArrayBuffer."),r.enqueue(new Uint8Array(t),1,[t]))}))["catch"]((function(e){r.error(e)}))},r.onCancel=function(t){e._fullReader.cancel(t)}})),t.on("ReaderHeadersReady",(function(t){var n=(0,_util.createPromiseCapability)(),i=e._fullReader;return i.headersReady.then((function(){i.isStreamingSupported&&i.isRangeSupported||(e._lastProgress&&r.onProgress&&r.onProgress(e._lastProgress),i.onProgress=function(e){r.onProgress&&r.onProgress({loaded:e.loaded,total:e.total})}),n.resolve({isStreamingSupported:i.isStreamingSupported,isRangeSupported:i.isRangeSupported,contentLength:i.contentLength})}),n.reject),n.promise})),t.on("GetRangeReader",(function(t,r){(0,_util.assert)(e._networkStream,"GetRangeReader - no `IPDFStream` instance available.");var n=e._networkStream.getRangeReader(t.begin,t.end);n?(r.onPull=function(){n.read().then((function(e){var t=e.value,n=e.done;n?r.close():((0,_util.assert)((0,_util.isArrayBuffer)(t),"GetRangeReader - expected an ArrayBuffer."),r.enqueue(new Uint8Array(t),1,[t]))}))["catch"]((function(e){r.error(e)}))},r.onCancel=function(e){n.cancel(e)}):r.close()})),t.on("GetDoc",(function(t){var n=t.pdfInfo;e._numPages=n.numPages,r._capability.resolve(new PDFDocumentProxy(n,e))})),t.on("DocException",(function(e){var t;switch(e.name){case"PasswordException":t=new _util.PasswordException(e.message,e.code);break;case"InvalidPDFException":t=new _util.InvalidPDFException(e.message);break;case"MissingPDFException":t=new _util.MissingPDFException(e.message);break;case"UnexpectedResponseException":t=new _util.UnexpectedResponseException(e.message,e.status);break;case"UnknownErrorException":t=new _util.UnknownErrorException(e.message,e.details);break}r._capability.reject(t)})),t.on("PasswordRequest",(function(t){if(e._passwordCapability=(0,_util.createPromiseCapability)(),r.onPassword){var n=function(t){e._passwordCapability.resolve({password:t})};try{r.onPassword(n,t.code)}catch(i){e._passwordCapability.reject(i)}}else e._passwordCapability.reject(new _util.PasswordException(t.message,t.code));return e._passwordCapability.promise})),t.on("DataLoaded",(function(t){r.onProgress&&r.onProgress({loaded:t.length,total:t.length}),e.downloadInfoCapability.resolve(t)})),t.on("StartRenderPage",(function(t){if(!e.destroyed){var r=e.pageCache[t.pageIndex];r._startRenderPage(t.transparency,t.intent)}})),t.on("commonobj",(function(r){if(!e.destroyed){var n=_slicedToArray(r,3),i=n[0],a=n[1],o=n[2];if(!e.commonObjs.has(i))switch(a){case"Font":var s=e._params;if("error"in o){var u=o.error;(0,_util.warn)("Error during font loading: ".concat(u)),e.commonObjs.resolve(i,u);break}var c=null;s.pdfBug&&globalThis.FontInspector&&globalThis.FontInspector.enabled&&(c={registerFont:function(e,t){globalThis.FontInspector.fontAdded(e,t)}});var l=new _font_loader.FontFaceObject(o,{isEvalSupported:s.isEvalSupported,disableFontFace:s.disableFontFace,ignoreErrors:s.ignoreErrors,onUnsupportedFeature:e._onUnsupportedFeature.bind(e),fontRegistry:c});e.fontLoader.bind(l)["catch"]((function(e){return t.sendWithPromise("FontFallback",{id:i})}))["finally"]((function(){!s.fontExtraProperties&&l.data&&(l.data=null),e.commonObjs.resolve(i,l)}));break;case"FontPath":case"FontType3Res":case"Image":e.commonObjs.resolve(i,o);break;default:throw new Error("Got unknown common object type ".concat(a))}}})),t.on("obj",(function(t){if(!e.destroyed){var r=_slicedToArray(t,4),n=r[0],i=r[1],a=r[2],o=r[3],s=e.pageCache[i];if(!s.objs.has(n))switch(a){case"Image":s.objs.resolve(n,o);var u=8e6;o&&"data"in o&&o.data.length>u&&(s.cleanupAfterRender=!0);break;default:throw new Error("Got unknown object type ".concat(a))}}})),t.on("DocProgress",(function(t){e.destroyed||r.onProgress&&r.onProgress({loaded:t.loaded,total:t.total})})),t.on("UnsupportedFeature",this._onUnsupportedFeature.bind(this)),t.on("FetchBuiltInCMap",(function(t,r){if(e.destroyed)r.error(new Error("Worker was destroyed"));else{var n=!1;r.onPull=function(){n?r.close():(n=!0,e.CMapReaderFactory.fetch(t).then((function(e){r.enqueue(e,1,[e.cMapData.buffer])}))["catch"]((function(e){r.error(e)})))}}}))}},{key:"_onUnsupportedFeature",value:function(e){var t=e.featureId;this.destroyed||this.loadingTask.onUnsupportedFeature&&this.loadingTask.onUnsupportedFeature(t)}},{key:"getData",value:function(){return this.messageHandler.sendWithPromise("GetData",null)}},{key:"getPage",value:function(e){var t=this;if(!Number.isInteger(e)||e<=0||e>this._numPages)return Promise.reject(new Error("Invalid page request"));var r=e-1;if(r in this.pagePromises)return this.pagePromises[r];var n=this.messageHandler.sendWithPromise("GetPage",{pageIndex:r}).then((function(e){if(t.destroyed)throw new Error("Transport destroyed");var n=new PDFPageProxy(r,e,t,t._params.pdfBug);return t.pageCache[r]=n,n}));return this.pagePromises[r]=n,n}},{key:"getPageIndex",value:function(e){return this.messageHandler.sendWithPromise("GetPageIndex",{ref:e})["catch"]((function(e){return Promise.reject(new Error(e))}))}},{key:"getAnnotations",value:function(e,t){return this.messageHandler.sendWithPromise("GetAnnotations",{pageIndex:e,intent:t})}},{key:"getDestinations",value:function(){return this.messageHandler.sendWithPromise("GetDestinations",null)}},{key:"getDestination",value:function(e){return"string"!==typeof e?Promise.reject(new Error("Invalid destination request.")):this.messageHandler.sendWithPromise("GetDestination",{id:e})}},{key:"getPageLabels",value:function(){return this.messageHandler.sendWithPromise("GetPageLabels",null)}},{key:"getPageLayout",value:function(){return this.messageHandler.sendWithPromise("GetPageLayout",null)}},{key:"getPageMode",value:function(){return this.messageHandler.sendWithPromise("GetPageMode",null)}},{key:"getViewerPreferences",value:function(){return this.messageHandler.sendWithPromise("GetViewerPreferences",null)}},{key:"getOpenAction",value:function(){return this.messageHandler.sendWithPromise("GetOpenAction",null)}},{key:"getAttachments",value:function(){return this.messageHandler.sendWithPromise("GetAttachments",null)}},{key:"getJavaScript",value:function(){return this.messageHandler.sendWithPromise("GetJavaScript",null)}},{key:"getOutline",value:function(){return this.messageHandler.sendWithPromise("GetOutline",null)}},{key:"getPermissions",value:function(){return this.messageHandler.sendWithPromise("GetPermissions",null)}},{key:"getMetadata",value:function(){var e=this;return this.messageHandler.sendWithPromise("GetMetadata",null).then((function(t){return{info:t[0],metadata:t[1]?new _metadata.Metadata(t[1]):null,contentDispositionFilename:e._fullReader?e._fullReader.filename:null}}))}},{key:"getStats",value:function(){return this.messageHandler.sendWithPromise("GetStats",null)}},{key:"startCleanup",value:function(){var e=this;return this.messageHandler.sendWithPromise("Cleanup",null).then((function(){for(var t=0,r=e.pageCache.length;t<r;t++){var n=e.pageCache[t];if(n){var i=n.cleanup();if(!i)throw new Error("startCleanup: Page ".concat(t+1," is currently rendering."))}}e.commonObjs.clear(),e.fontLoader.clear()}))}},{key:"loadingParams",get:function(){var e=this._params;return(0,_util.shadow)(this,"loadingParams",{disableAutoFetch:e.disableAutoFetch,disableFontFace:e.disableFontFace})}}]),e}(),PDFObjects=function(){function e(){_classCallCheck(this,e),this._objs=Object.create(null)}return _createClass(e,[{key:"_ensureObj",value:function(e){return this._objs[e]?this._objs[e]:this._objs[e]={capability:(0,_util.createPromiseCapability)(),data:null,resolved:!1}}},{key:"get",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;if(t)return this._ensureObj(e).capability.promise.then(t),null;var r=this._objs[e];if(!r||!r.resolved)throw new Error("Requesting object that isn't resolved yet ".concat(e,"."));return r.data}},{key:"has",value:function(e){var t=this._objs[e];return!!t&&t.resolved}},{key:"resolve",value:function(e,t){var r=this._ensureObj(e);r.resolved=!0,r.data=t,r.capability.resolve(t)}},{key:"clear",value:function(){this._objs=Object.create(null)}}]),e}(),RenderTask=function(){function e(t){_classCallCheck(this,e),this._internalRenderTask=t,this.onContinue=null}return _createClass(e,[{key:"cancel",value:function(){this._internalRenderTask.cancel()}},{key:"promise",get:function(){return this._internalRenderTask.capability.promise}}]),e}(),InternalRenderTask=function(){var e=new WeakSet,t=function(){function t(e){var r=e.callback,n=e.params,i=e.objs,a=e.commonObjs,o=e.operatorList,s=e.pageIndex,u=e.canvasFactory,c=e.webGLContext,l=e.useRequestAnimationFrame,h=void 0!==l&&l,f=e.pdfBug,d=void 0!==f&&f;_classCallCheck(this,t),this.callback=r,this.params=n,this.objs=i,this.commonObjs=a,this.operatorListIdx=null,this.operatorList=o,this._pageIndex=s,this.canvasFactory=u,this.webGLContext=c,this._pdfBug=d,this.running=!1,this.graphicsReadyCallback=null,this.graphicsReady=!1,this._useRequestAnimationFrame=!0===h&&"undefined"!==typeof window,this.cancelled=!1,this.capability=(0,_util.createPromiseCapability)(),this.task=new RenderTask(this),this._continueBound=this._continue.bind(this),this._scheduleNextBound=this._scheduleNext.bind(this),this._nextBound=this._next.bind(this),this._canvas=n.canvasContext.canvas}return _createClass(t,[{key:"initializeGraphics",value:function(){var t=arguments.length>0&&void 0!==arguments[0]&&arguments[0];if(!this.cancelled){if(this._canvas){if(e.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.");e.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 r=this.params,n=r.canvasContext,i=r.viewport,a=r.transform,o=r.imageLayer,s=r.background;this.gfx=new _canvas.CanvasGraphics(n,this.commonObjs,this.objs,this.canvasFactory,this.webGLContext,o),this.gfx.beginDrawing({transform:a,viewport:i,transparency:t,background:s}),this.operatorListIdx=0,this.graphicsReady=!0,this.graphicsReadyCallback&&this.graphicsReadyCallback()}}},{key:"cancel",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null;this.running=!1,this.cancelled=!0,this.gfx&&this.gfx.endDrawing(),this._canvas&&e["delete"](this._canvas),this.callback(t||new _display_utils.RenderingCancelledException("Rendering cancelled, page ".concat(this._pageIndex+1),"canvas"))}},{key:"operatorListChanged",value:function(){this.graphicsReady?(this.stepper&&this.stepper.updateOperatorList(this.operatorList),this.running||this._continue()):this.graphicsReadyCallback||(this.graphicsReadyCallback=this._continueBound)}},{key:"_continue",value:function(){this.running=!0,this.cancelled||(this.task.onContinue?this.task.onContinue(this._scheduleNextBound):this._scheduleNext())}},{key:"_scheduleNext",value:function(){var e=this;this._useRequestAnimationFrame?window.requestAnimationFrame((function(){e._nextBound()["catch"](e.cancel.bind(e))})):Promise.resolve().then(this._nextBound)["catch"](this.cancel.bind(this))}},{key:"_next",value:function(){var t=_asyncToGenerator(_regenerator["default"].mark((function t(){return _regenerator["default"].wrap((function(t){while(1)switch(t.prev=t.next){case 0:if(!this.cancelled){t.next=2;break}return t.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&&e["delete"](this._canvas),this.callback()));case 4:case"end":return t.stop()}}),t,this)})));function r(){return t.apply(this,arguments)}return r}()}]),t}();return t}(),version="2.5.207";exports.version=version;var build="0974d605";exports.build=build},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.FontLoader=t.FontFaceObject=void 0;var n=a(r(2)),i=r(5);function a(e){return e&&e.__esModule?e:{default:e}}function o(e){return o="function"===typeof Symbol&&"symbol"===typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"===typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},o(e)}function s(e,t){if("function"!==typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),t&&u(e,t)}function u(e,t){return u=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e},u(e,t)}function c(e){var t=f();return function(){var r,n=d(e);if(t){var i=d(this).constructor;r=Reflect.construct(n,arguments,i)}else r=n.apply(this,arguments);return l(this,r)}}function l(e,t){return!t||"object"!==o(t)&&"function"!==typeof t?h(e):t}function h(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function f(){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(e){return!1}}function d(e){return d=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)},d(e)}function p(e,t,r,n,i,a,o){try{var s=e[a](o),u=s.value}catch(c){return void r(c)}s.done?t(u):Promise.resolve(u).then(n,i)}function v(e){return function(){var t=this,r=arguments;return new Promise((function(n,i){var a=e.apply(t,r);function o(e){p(a,n,i,o,s,"next",e)}function s(e){p(a,n,i,o,s,"throw",e)}o(void 0)}))}}function g(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function y(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}function m(e,t,r){return t&&y(e.prototype,t),r&&y(e,r),e}var b,_=function(){function e(t){var r=t.docId,n=t.onUnsupportedFeature;g(this,e),this.constructor===e&&(0,i.unreachable)("Cannot initialize BaseFontLoader."),this.docId=r,this._onUnsupportedFeature=n,this.nativeFontFaces=[],this.styleElement=null}return m(e,[{key:"addNativeFontFace",value:function(e){this.nativeFontFaces.push(e),document.fonts.add(e)}},{key:"insertRule",value:function(e){var t=this.styleElement;t||(t=this.styleElement=document.createElement("style"),t.id="PDFJS_FONT_STYLE_TAG_".concat(this.docId),document.documentElement.getElementsByTagName("head")[0].appendChild(t));var r=t.sheet;r.insertRule(e,r.cssRules.length)}},{key:"clear",value:function(){this.nativeFontFaces.forEach((function(e){document.fonts["delete"](e)})),this.nativeFontFaces.length=0,this.styleElement&&(this.styleElement.remove(),this.styleElement=null)}},{key:"bind",value:function(){var e=v(n["default"].mark((function e(t){var r,a,o=this;return n["default"].wrap((function(e){while(1)switch(e.prev=e.next){case 0:if(!t.attached&&!t.missingFile){e.next=2;break}return e.abrupt("return");case 2:if(t.attached=!0,!this.isFontLoadingAPISupported){e.next=19;break}if(r=t.createNativeFontFace(),!r){e.next=18;break}return this.addNativeFontFace(r),e.prev=7,e.next=10,r.loaded;case 10:e.next=18;break;case 12:throw e.prev=12,e.t0=e["catch"](7),this._onUnsupportedFeature({featureId:i.UNSUPPORTED_FEATURES.errorFontLoadNative}),(0,i.warn)("Failed to load font '".concat(r.family,"': '").concat(e.t0,"'.")),t.disableFontFace=!0,e.t0;case 18:return e.abrupt("return");case 19:if(a=t.createFontFaceRule(),!a){e.next=26;break}if(this.insertRule(a),!this.isSyncFontLoadingSupported){e.next=24;break}return e.abrupt("return");case 24:return e.next=26,new Promise((function(e){var r=o._queueLoadingCallback(e);o._prepareFontLoadEvent([a],[t],r)}));case 26:case"end":return e.stop()}}),e,this,[[7,12]])})));function t(t){return e.apply(this,arguments)}return t}()},{key:"_queueLoadingCallback",value:function(e){(0,i.unreachable)("Abstract method `_queueLoadingCallback`.")}},{key:"_prepareFontLoadEvent",value:function(e,t,r){(0,i.unreachable)("Abstract method `_prepareFontLoadEvent`.")}},{key:"isFontLoadingAPISupported",get:function(){var e="undefined"!==typeof document&&!!document.fonts;return(0,i.shadow)(this,"isFontLoadingAPISupported",e)}},{key:"isSyncFontLoadingSupported",get:function(){(0,i.unreachable)("Abstract method `isSyncFontLoadingSupported`.")}},{key:"_loadTestFont",get:function(){(0,i.unreachable)("Abstract method `_loadTestFont`.")}}]),e}();t.FontLoader=b,t.FontLoader=b=function(e){s(r,e);var t=c(r);function r(e){var n;return g(this,r),n=t.call(this,e),n.loadingContext={requests:[],nextRequestId:0},n.loadTestFontId=0,n}return m(r,[{key:"_queueLoadingCallback",value:function(e){function t(){(0,i.assert)(!n.done,"completeRequest() cannot be called twice."),n.done=!0;while(r.requests.length>0&&r.requests[0].done){var e=r.requests.shift();setTimeout(e.callback,0)}}var r=this.loadingContext,n={id:"pdfjs-font-loading-".concat(r.nextRequestId++),done:!1,complete:t,callback:e};return r.requests.push(n),n}},{key:"_prepareFontLoadEvent",value:function(e,t,r){function n(e,t){return e.charCodeAt(t)<<24|e.charCodeAt(t+1)<<16|e.charCodeAt(t+2)<<8|255&e.charCodeAt(t+3)}function a(e,t,r,n){var i=e.substring(0,t),a=e.substring(t+r);return i+n+a}var o,s,u=document.createElement("canvas");u.width=1,u.height=1;var c=u.getContext("2d"),l=0;function h(e,t){if(l++,l>30)return(0,i.warn)("Load test font never loaded."),void t();c.font="30px "+e,c.fillText(".",0,20);var r=c.getImageData(0,0,1,1);r.data[3]>0?t():setTimeout(h.bind(null,e,t))}var f="lt".concat(Date.now()).concat(this.loadTestFontId++),d=this._loadTestFont,p=976;d=a(d,p,f.length,f);var v=16,g=1482184792,y=n(d,v);for(o=0,s=f.length-3;o<s;o+=4)y=y-g+n(f,o)|0;o<f.length&&(y=y-g+n(f+"XXX",o)|0),d=a(d,v,4,(0,i.string32)(y));var m="url(data:font/opentype;base64,".concat(btoa(d),");"),b='@font-face {font-family:"'.concat(f,'";src:').concat(m,"}");this.insertRule(b);var _=[];for(o=0,s=t.length;o<s;o++)_.push(t[o].loadedName);_.push(f);var w=document.createElement("div");for(w.style.visibility="hidden",w.style.width=w.style.height="10px",w.style.position="absolute",w.style.top=w.style.left="0px",o=0,s=_.length;o<s;++o){var A=document.createElement("span");A.textContent="Hi",A.style.fontFamily=_[o],w.appendChild(A)}document.body.appendChild(w),h(f,(function(){document.body.removeChild(w),r.complete()}))}},{key:"isSyncFontLoadingSupported",get:function(){var e=!1;if("undefined"===typeof navigator)e=!0;else{var t=/Mozilla\/5.0.*?rv:(\d+).*? Gecko/.exec(navigator.userAgent);t&&t[1]>=14&&(e=!0)}return(0,i.shadow)(this,"isSyncFontLoadingSupported",e)}},{key:"_loadTestFont",get:function(){var e=function(){return atob("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")};return(0,i.shadow)(this,"_loadTestFont",e())}}]),r}(_);var w=function(){function e(t,r){var n=r.isEvalSupported,i=void 0===n||n,a=r.disableFontFace,o=void 0!==a&&a,s=r.ignoreErrors,u=void 0!==s&&s,c=r.onUnsupportedFeature,l=void 0===c?null:c,h=r.fontRegistry,f=void 0===h?null:h;for(var d in g(this,e),this.compiledGlyphs=Object.create(null),t)this[d]=t[d];this.isEvalSupported=!1!==i,this.disableFontFace=!0===o,this.ignoreErrors=!0===u,this._onUnsupportedFeature=l,this.fontRegistry=f}return m(e,[{key:"createNativeFontFace",value:function(){if(!this.data||this.disableFontFace)return null;var e=new FontFace(this.loadedName,this.data,{});return this.fontRegistry&&this.fontRegistry.registerFont(this),e}},{key:"createFontFaceRule",value:function(){if(!this.data||this.disableFontFace)return null;var e=(0,i.bytesToString)(new Uint8Array(this.data)),t="url(data:".concat(this.mimetype,";base64,").concat(btoa(e),");"),r='@font-face {font-family:"'.concat(this.loadedName,'";src:').concat(t,"}");return this.fontRegistry&&this.fontRegistry.registerFont(this,t),r}},{key:"getPathGenerator",value:function(e,t){if(void 0!==this.compiledGlyphs[t])return this.compiledGlyphs[t];var r,n;try{r=e.get(this.loadedName+"_path_"+t)}catch(c){if(!this.ignoreErrors)throw c;return this._onUnsupportedFeature&&this._onUnsupportedFeature({featureId:i.UNSUPPORTED_FEATURES.errorFontGetPath}),(0,i.warn)('getPathGenerator - ignoring character: "'.concat(c,'".')),this.compiledGlyphs[t]=function(e,t){}}if(this.isEvalSupported&&i.IsEvalSupportedCached.value){for(var a,o="",s=0,u=r.length;s<u;s++)n=r[s],a=void 0!==n.args?n.args.join(","):"",o+="c."+n.cmd+"("+a+");\n";return this.compiledGlyphs[t]=new Function("c","size",o)}return this.compiledGlyphs[t]=function(e,t){for(var i=0,a=r.length;i<a;i++)n=r[i],"scale"===n.cmd&&(n.args=[t,-t]),e[n.cmd].apply(e,n.args)}}}]),e}();t.FontFaceObject=w},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.apiCompatibilityParams=void 0;var n=r(7),i=Object.create(null);(function(){n.isNodeJS&&(i.disableFontFace=!0)})();var a=Object.freeze(i);t.apiCompatibilityParams=a},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.CanvasGraphics=void 0;var n=r(5),i=r(202);function a(e,t){var r;if("undefined"===typeof Symbol||null==e[Symbol.iterator]){if(Array.isArray(e)||(r=o(e))||t&&e&&"number"===typeof e.length){r&&(e=r);var n=0,i=function(){};return{s:i,n:function(){return n>=e.length?{done:!0}:{done:!1,value:e[n++]}},e:function(e){throw e},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 a,s=!0,u=!1;return{s:function(){r=e[Symbol.iterator]()},n:function(){var e=r.next();return s=e.done,e},e:function(e){u=!0,a=e},f:function(){try{s||null==r["return"]||r["return"]()}finally{if(u)throw a}}}}function o(e,t){if(e){if("string"===typeof e)return s(e,t);var 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e=this._transformMatrix,t=e[0],r=e[1],n=e[2],i=e[3],a=e[4],o=e[5],s=t*i-r*n,u=r*n-t*i;return[i/s,r/u,n/u,t/s,(i*a-n*o)/u,(r*a-t*o)/s]}}),e.save=function(){var e=this._transformMatrix;this._transformStack.push(e),this._transformMatrix=e.slice(0,6),this._originalSave()},e.restore=function(){var e=this._transformStack.pop();e&&(this._transformMatrix=e,this._originalRestore())},e.translate=function(e,t){var r=this._transformMatrix;r[4]=r[0]*e+r[2]*t+r[4],r[5]=r[1]*e+r[3]*t+r[5],this._originalTranslate(e,t)},e.scale=function(e,t){var r=this._transformMatrix;r[0]=r[0]*e,r[1]=r[1]*e,r[2]=r[2]*t,r[3]=r[3]*t,this._originalScale(e,t)},e.transform=function(t,r,n,i,a,o){var s=this._transformMatrix;this._transformMatrix=[s[0]*t+s[2]*r,s[1]*t+s[3]*r,s[0]*n+s[2]*i,s[1]*n+s[3]*i,s[0]*a+s[2]*o+s[4],s[1]*a+s[3]*o+s[5]],e._originalTransform(t,r,n,i,a,o)},e.setTransform=function(t,r,n,i,a,o){this._transformMatrix=[t,r,n,i,a,o],e._originalSetTransform(t,r,n,i,a,o)},e.rotate=function(e){var t=Math.cos(e),r=Math.sin(e),n=this._transformMatrix;this._transformMatrix=[n[0]*t+n[2]*r,n[1]*t+n[3]*r,n[0]*-r+n[2]*t,n[1]*-r+n[3]*t,n[4],n[5]],this._originalRotate(e)})}var g=function(){function e(e){this.canvasFactory=e,this.cache=Object.create(null)}return e.prototype={getCanvas:function(e,t,r,n){var i;return void 0!==this.cache[e]?(i=this.cache[e],this.canvasFactory.reset(i,t,r),i.context.setTransform(1,0,0,1,0,0)):(i=this.canvasFactory.create(t,r),this.cache[e]=i),n&&v(i.context),i},clear:function(){for(var e in this.cache){var t=this.cache[e];this.canvasFactory.destroy(t),delete this.cache[e]}}},e}();function y(e){var t,r,n,i,a=1e3,o=e.width,s=e.height,u=o+1,c=new Uint8Array(u*(s+1)),l=new Uint8Array([0,2,4,0,1,0,5,4,8,10,0,8,0,2,1,0]),h=o+7&-8,f=e.data,d=new Uint8Array(h*s),p=0;for(t=0,i=f.length;t<i;t++){var v=128,g=f[t];while(v>0)d[p++]=g&v?0:255,v>>=1}var y=0;for(p=0,0!==d[p]&&(c[0]=1,++y),r=1;r<o;r++)d[p]!==d[p+1]&&(c[r]=d[p]?2:1,++y),p++;for(0!==d[p]&&(c[r]=2,++y),t=1;t<s;t++){p=t*h,n=t*u,d[p-h]!==d[p]&&(c[n]=d[p]?1:8,++y);var m=(d[p]?4:0)+(d[p-h]?8:0);for(r=1;r<o;r++)m=(m>>2)+(d[p+1]?4:0)+(d[p-h+1]?8:0),l[m]&&(c[n+r]=l[m],++y),p++;if(d[p-h]!==d[p]&&(c[n+r]=d[p]?2:4,++y),y>a)return null}for(p=h*(s-1),n=t*u,0!==d[p]&&(c[n]=8,++y),r=1;r<o;r++)d[p]!==d[p+1]&&(c[n+r]=d[p]?4:8,++y),p++;if(0!==d[p]&&(c[n+r]=4,++y),y>a)return null;var b=new Int32Array([0,u,-1,0,-u,0,0,0,1]),_=[];for(t=0;y&&t<=s;t++){var w=t*u,A=w+o;while(w<A&&!c[w])w++;if(w!==A){var S,k=[w%u,t],x=c[w],P=w;do{var C=b[x];do{w+=C}while(!c[w]);S=c[w],5!==S&&10!==S?(x=S,c[w]=0):(x=S&51*x>>4,c[w]&=x>>2|x<<2),k.push(w%u),k.push(w/u|0),c[w]||--y}while(P!==w);_.push(k),--t}}var T=function(e){e.save(),e.scale(1/o,-1/s),e.translate(0,-s),e.beginPath();for(var t=0,r=_.length;t<r;t++){var n=_[t];e.moveTo(n[0],n[1]);for(var i=2,a=n.length;i<a;i+=2)e.lineTo(n[i],n[i+1])}e.fill(),e.beginPath(),e.restore()};return T}var m=function(){function e(){this.alphaIsShape=!1,this.fontSize=0,this.fontSizeScale=1,this.textMatrix=n.IDENTITY_MATRIX,this.textMatrixScale=1,this.fontMatrix=n.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=n.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 e.prototype={clone:function(){return Object.create(this)},setCurrentPoint:function(e,t){this.x=e,this.y=t}},e}(),b=function(){var e=15,t=10;function r(e,t,r,n,i,a){this.ctx=e,this.current=new m,this.stateStack=[],this.pendingClip=null,this.pendingEOFill=!1,this.res=null,this.xobjs=null,this.commonObjs=t,this.objs=r,this.canvasFactory=n,this.webGLContext=i,this.imageLayer=a,this.groupStack=[],this.processingType3=null,this.baseTransform=null,this.baseTransformStack=[],this.groupLevel=0,this.smaskStack=[],this.smaskCounter=0,this.tempSMask=null,this.cachedCanvases=new g(this.canvasFactory),e&&v(e),this._cachedGetSinglePixelWidth=null}function o(e,t){if("undefined"!==typeof ImageData&&t instanceof ImageData)e.putImageData(t,0,0);else{var r,i,a,o,s,u=t.height,c=t.width,l=u%p,h=(u-l)/p,f=0===l?h:h+1,d=e.createImageData(c,p),v=0,g=t.data,y=d.data;if(t.kind===n.ImageKind.GRAYSCALE_1BPP){var m=g.byteLength,b=new Uint32Array(y.buffer,0,y.byteLength>>2),_=b.length,w=c+7>>3,A=4294967295,S=n.IsLittleEndianCached.value?4278190080:255;for(i=0;i<f;i++){for(o=i<h?p:l,r=0,a=0;a<o;a++){for(var k=m-v,x=0,P=k>w?c:8*k-7,C=-8&P,T=0,R=0;x<C;x+=8)R=g[v++],b[r++]=128&R?A:S,b[r++]=64&R?A:S,b[r++]=32&R?A:S,b[r++]=16&R?A:S,b[r++]=8&R?A:S,b[r++]=4&R?A:S,b[r++]=2&R?A:S,b[r++]=1&R?A:S;for(;x<P;x++)0===T&&(R=g[v++],T=128),b[r++]=R&T?A:S,T>>=1}while(r<_)b[r++]=0;e.putImageData(d,0,i*p)}}else if(t.kind===n.ImageKind.RGBA_32BPP){for(a=0,s=c*p*4,i=0;i<h;i++)y.set(g.subarray(v,v+s)),v+=s,e.putImageData(d,0,a),a+=p;i<f&&(s=c*l*4,y.set(g.subarray(v,v+s)),e.putImageData(d,0,a))}else{if(t.kind!==n.ImageKind.RGB_24BPP)throw new Error("bad image kind: ".concat(t.kind));for(o=p,s=c*o,i=0;i<f;i++){for(i>=h&&(o=l,s=c*o),r=0,a=s;a--;)y[r++]=g[v++],y[r++]=g[v++],y[r++]=g[v++],y[r++]=255;e.putImageData(d,0,i*p)}}}}function s(e,t){for(var r=t.height,n=t.width,i=r%p,a=(r-i)/p,o=0===i?a:a+1,s=e.createImageData(n,p),u=0,c=t.data,l=s.data,h=0;h<o;h++){for(var f=h<a?p:i,d=3,v=0;v<f;v++)for(var g=0,y=0;y<n;y++){if(!g){var m=c[u++];g=128}l[d]=m&g?0:255,d+=4,g>>=1}e.putImageData(s,0,h*p)}}function b(e,t){for(var r=["strokeStyle","fillStyle","fillRule","globalAlpha","lineWidth","lineCap","lineJoin","miterLimit","globalCompositeOperation","font"],n=0,i=r.length;n<i;n++){var a=r[n];void 0!==e[a]&&(t[a]=e[a])}void 0!==e.setLineDash&&(t.setLineDash(e.getLineDash()),t.lineDashOffset=e.lineDashOffset)}function _(e){e.strokeStyle="#000000",e.fillStyle="#000000",e.fillRule="nonzero",e.globalAlpha=1,e.lineWidth=1,e.lineCap="butt",e.lineJoin="miter",e.miterLimit=10,e.globalCompositeOperation="source-over",e.font="10px sans-serif",void 0!==e.setLineDash&&(e.setLineDash([]),e.lineDashOffset=0)}function w(e,t,r,n){for(var i=e.length,a=3;a<i;a+=4){var o=e[a];if(0===o)e[a-3]=t,e[a-2]=r,e[a-1]=n;else if(o<255){var s=255-o;e[a-3]=e[a-3]*o+t*s>>8,e[a-2]=e[a-2]*o+r*s>>8,e[a-1]=e[a-1]*o+n*s>>8}}}function A(e,t,r){for(var n=e.length,i=1/255,a=3;a<n;a+=4){var o=r?r[e[a]]:e[a];t[a]=t[a]*o*i|0}}function S(e,t,r){for(var n=e.length,i=3;i<n;i+=4){var a=77*e[i-3]+152*e[i-2]+28*e[i-1];t[i]=r?t[i]*r[a>>8]>>8:t[i]*a>>16}}function k(e,t,r,n,i,a,o){var s,u=!!a,c=u?a[0]:0,l=u?a[1]:0,h=u?a[2]:0;s="Luminosity"===i?S:A;for(var f=1048576,d=Math.min(n,Math.ceil(f/r)),p=0;p<n;p+=d){var v=Math.min(d,n-p),g=e.getImageData(0,p,r,v),y=t.getImageData(0,p,r,v);u&&w(g.data,c,l,h),s(g.data,y.data,o),e.putImageData(y,0,p)}}function x(e,t,r,n){var i=t.canvas,a=t.context;e.setTransform(t.scaleX,0,0,t.scaleY,t.offsetX,t.offsetY);var o=t.backdrop||null;if(!t.transferMap&&n.isEnabled){var s=n.composeSMask({layer:r.canvas,mask:i,properties:{subtype:t.subtype,backdrop:o}});return e.setTransform(1,0,0,1,0,0),void e.drawImage(s,t.offsetX,t.offsetY)}k(a,r,i.width,i.height,t.subtype,o,t.transferMap),e.drawImage(i,0,0)}var P=["butt","round","square"],C=["miter","round","bevel"],T={},R={};for(var E in r.prototype={beginDrawing:function(e){var t=e.transform,r=e.viewport,n=e.transparency,i=void 0!==n&&n,a=e.background,o=void 0===a?null:a,s=this.ctx.canvas.width,u=this.ctx.canvas.height;if(this.ctx.save(),this.ctx.fillStyle=o||"rgb(255, 255, 255)",this.ctx.fillRect(0,0,s,u),this.ctx.restore(),i){var c=this.cachedCanvases.getCanvas("transparent",s,u,!0);this.compositeCtx=this.ctx,this.transparentCanvas=c.canvas,this.ctx=c.context,this.ctx.save(),this.ctx.transform.apply(this.ctx,this.compositeCtx.mozCurrentTransform)}this.ctx.save(),_(this.ctx),t&&this.ctx.transform.apply(this.ctx,t),this.ctx.transform.apply(this.ctx,r.transform),this.baseTransform=this.ctx.mozCurrentTransform.slice(),this.imageLayer&&this.imageLayer.beginLayout()},executeOperatorList:function(r,i,o,s){var u=r.argsArray,c=r.fnArray,l=i||0,h=u.length;if(h===l)return l;var f,d=h-l>t&&"function"===typeof o,p=d?Date.now()+e:0,v=0,g=this.commonObjs,y=this.objs;while(1){if(void 0!==s&&l===s.nextBreakPoint)return s.breakIt(l,o),l;if(f=c[l],f!==n.OPS.dependency)this[f].apply(this,u[l]);else{var m,b=a(u[l]);try{for(b.s();!(m=b.n()).done;){var _=m.value,w=_.startsWith("g_")?g:y;if(!w.has(_))return w.get(_,o),l}}catch(A){b.e(A)}finally{b.f()}}if(l++,l===h)return l;if(d&&++v>t){if(Date.now()>p)return o(),l;v=0}}},endDrawing:function(){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(e){this.current.lineWidth=e,this.ctx.lineWidth=e},setLineCap:function(e){this.ctx.lineCap=P[e]},setLineJoin:function(e){this.ctx.lineJoin=C[e]},setMiterLimit:function(e){this.ctx.miterLimit=e},setDash:function(e,t){var r=this.ctx;void 0!==r.setLineDash&&(r.setLineDash(e),r.lineDashOffset=t)},setRenderingIntent:function(e){},setFlatness:function(e){},setGState:function(e){for(var t=0,r=e.length;t<r;t++){var n=e[t],i=n[0],a=n[1];switch(i){case"LW":this.setLineWidth(a);break;case"LC":this.setLineCap(a);break;case"LJ":this.setLineJoin(a);break;case"ML":this.setMiterLimit(a);break;case"D":this.setDash(a[0],a[1]);break;case"RI":this.setRenderingIntent(a);break;case"FL":this.setFlatness(a);break;case"Font":this.setFont(a[0],a[1]);break;case"CA":this.current.strokeAlpha=n[1];break;case"ca":this.current.fillAlpha=n[1],this.ctx.globalAlpha=n[1];break;case"BM":this.ctx.globalCompositeOperation=a;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=a?this.tempSMask:null,this.current.activeSMask&&this.beginSMaskGroup(),this.tempSMask=null;break}}},beginSMaskGroup:function(){var e=this.current.activeSMask,t=e.canvas.width,r=e.canvas.height,n="smaskGroupAt"+this.groupLevel,i=this.cachedCanvases.getCanvas(n,t,r,!0),a=this.ctx,o=a.mozCurrentTransform;this.ctx.save();var s=i.context;s.scale(1/e.scaleX,1/e.scaleY),s.translate(-e.offsetX,-e.offsetY),s.transform.apply(s,o),e.startTransformInverse=s.mozCurrentTransformInverse,b(a,s),this.ctx=s,this.setGState([["BM","source-over"],["ca",1],["CA",1]]),this.groupStack.push(a),this.groupLevel++},suspendSMaskGroup:function(){var e=this.ctx;this.groupLevel--,this.ctx=this.groupStack.pop(),x(this.ctx,this.current.activeSMask,e,this.webGLContext),this.ctx.restore(),this.ctx.save(),b(e,this.ctx),this.current.resumeSMaskCtx=e;var t=n.Util.transform(this.current.activeSMask.startTransformInverse,e.mozCurrentTransform);this.ctx.transform.apply(this.ctx,t),e.save(),e.setTransform(1,0,0,1,0,0),e.clearRect(0,0,e.canvas.width,e.canvas.height),e.restore()},resumeSMaskGroup:function(){var e=this.current.resumeSMaskCtx,t=this.ctx;this.ctx=e,this.groupStack.push(t),this.groupLevel++},endSMaskGroup:function(){var e=this.ctx;this.groupLevel--,this.ctx=this.groupStack.pop(),x(this.ctx,this.current.activeSMask,e,this.webGLContext),this.ctx.restore(),b(e,this.ctx);var t=n.Util.transform(this.current.activeSMask.startTransformInverse,e.mozCurrentTransform);this.ctx.transform.apply(this.ctx,t)},save:function(){this.ctx.save();var e=this.current;this.stateStack.push(e),this.current=e.clone(),this.current.resumeSMaskCtx=null},restore:function(){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(e,t,r,n,i,a){this.ctx.transform(e,t,r,n,i,a),this._cachedGetSinglePixelWidth=null},constructPath:function(e,t){for(var r=this.ctx,i=this.current,a=i.x,o=i.y,s=0,u=0,c=e.length;s<c;s++)switch(0|e[s]){case n.OPS.rectangle:a=t[u++],o=t[u++];var l=t[u++],h=t[u++];0===l&&(l=this.getSinglePixelWidth()),0===h&&(h=this.getSinglePixelWidth());var f=a+l,d=o+h;this.ctx.moveTo(a,o),this.ctx.lineTo(f,o),this.ctx.lineTo(f,d),this.ctx.lineTo(a,d),this.ctx.lineTo(a,o),this.ctx.closePath();break;case n.OPS.moveTo:a=t[u++],o=t[u++],r.moveTo(a,o);break;case n.OPS.lineTo:a=t[u++],o=t[u++],r.lineTo(a,o);break;case n.OPS.curveTo:a=t[u+4],o=t[u+5],r.bezierCurveTo(t[u],t[u+1],t[u+2],t[u+3],a,o),u+=6;break;case n.OPS.curveTo2:r.bezierCurveTo(a,o,t[u],t[u+1],t[u+2],t[u+3]),a=t[u+2],o=t[u+3],u+=4;break;case n.OPS.curveTo3:a=t[u+2],o=t[u+3],r.bezierCurveTo(t[u],t[u+1],a,o,a,o),u+=4;break;case n.OPS.closePath:r.closePath();break}i.setCurrentPoint(a,o)},closePath:function(){this.ctx.closePath()},stroke:function(e){e="undefined"===typeof e||e;var t=this.ctx,r=this.current.strokeColor;if(t.globalAlpha=this.current.strokeAlpha,r&&r.hasOwnProperty("type")&&"Pattern"===r.type){t.save();var i=t.mozCurrentTransform,a=n.Util.singularValueDecompose2dScale(i)[0];t.strokeStyle=r.getPattern(t,this),t.lineWidth=Math.max(this.getSinglePixelWidth()*h,this.current.lineWidth*a),t.stroke(),t.restore()}else t.lineWidth=Math.max(this.getSinglePixelWidth()*h,this.current.lineWidth),t.stroke();e&&this.consumePath(),t.globalAlpha=this.current.fillAlpha},closeStroke:function(){this.closePath(),this.stroke()},fill:function(e){e="undefined"===typeof e||e;var t=this.ctx,r=this.current.fillColor,n=this.current.patternFill,i=!1;n&&(t.save(),this.baseTransform&&t.setTransform.apply(t,this.baseTransform),t.fillStyle=r.getPattern(t,this),i=!0),this.pendingEOFill?(t.fill("evenodd"),this.pendingEOFill=!1):t.fill(),i&&t.restore(),e&&this.consumePath()},eoFill:function(){this.pendingEOFill=!0,this.fill()},fillStroke:function(){this.fill(!1),this.stroke(!1),this.consumePath()},eoFillStroke:function(){this.pendingEOFill=!0,this.fillStroke()},closeFillStroke:function(){this.closePath(),this.fillStroke()},closeEOFillStroke:function(){this.pendingEOFill=!0,this.closePath(),this.fillStroke()},endPath:function(){this.consumePath()},clip:function(){this.pendingClip=T},eoClip:function(){this.pendingClip=R},beginText:function(){this.current.textMatrix=n.IDENTITY_MATRIX,this.current.textMatrixScale=1,this.current.x=this.current.lineX=0,this.current.y=this.current.lineY=0},endText:function(){var e=this.pendingTextPaths,t=this.ctx;if(void 0!==e){t.save(),t.beginPath();for(var r=0;r<e.length;r++){var n=e[r];t.setTransform.apply(t,n.transform),t.translate(n.x,n.y),n.addToPath(t,n.fontSize)}t.restore(),t.clip(),t.beginPath(),delete this.pendingTextPaths}else t.beginPath()},setCharSpacing:function(e){this.current.charSpacing=e},setWordSpacing:function(e){this.current.wordSpacing=e},setHScale:function(e){this.current.textHScale=e/100},setLeading:function(e){this.current.leading=-e},setFont:function(e,t){var r=this.commonObjs.get(e),i=this.current;if(!r)throw new Error("Can't find font for ".concat(e));if(i.fontMatrix=r.fontMatrix?r.fontMatrix:n.FONT_IDENTITY_MATRIX,0!==i.fontMatrix[0]&&0!==i.fontMatrix[3]||(0,n.warn)("Invalid font matrix for font "+e),t<0?(t=-t,i.fontDirection=-1):i.fontDirection=1,this.current.font=r,this.current.fontSize=t,!r.isType3Font){var a=r.loadedName||"sans-serif",o="normal";r.black?o="900":r.bold&&(o="bold");var s=r.italic?"italic":"normal",l='"'.concat(a,'", ').concat(r.fallbackName),h=t;t<u?h=u:t>c&&(h=c),this.current.fontSizeScale=t/h,this.ctx.font="".concat(s," ").concat(o," ").concat(h,"px ").concat(l)}},setTextRenderingMode:function(e){this.current.textRenderingMode=e},setTextRise:function(e){this.current.textRise=e},moveText:function(e,t){this.current.x=this.current.lineX+=e,this.current.y=this.current.lineY+=t},setLeadingMoveText:function(e,t){this.setLeading(-t),this.moveText(e,t)},setTextMatrix:function(e,t,r,n,i,a){this.current.textMatrix=[e,t,r,n,i,a],this.current.textMatrixScale=Math.sqrt(e*e+t*t),this.current.x=this.current.lineX=0,this.current.y=this.current.lineY=0},nextLine:function(){this.moveText(0,this.current.leading)},paintChar:function(e,t,r,i){var a,o=this.ctx,s=this.current,u=s.font,c=s.textRenderingMode,l=s.fontSize/s.fontSizeScale,h=c&n.TextRenderingMode.FILL_STROKE_MASK,f=!!(c&n.TextRenderingMode.ADD_TO_PATH_FLAG),d=s.patternFill&&!u.missingFile;if((u.disableFontFace||f||d)&&(a=u.getPathGenerator(this.commonObjs,e)),u.disableFontFace||d?(o.save(),o.translate(t,r),o.beginPath(),a(o,l),i&&o.setTransform.apply(o,i),h!==n.TextRenderingMode.FILL&&h!==n.TextRenderingMode.FILL_STROKE||o.fill(),h!==n.TextRenderingMode.STROKE&&h!==n.TextRenderingMode.FILL_STROKE||o.stroke(),o.restore()):(h!==n.TextRenderingMode.FILL&&h!==n.TextRenderingMode.FILL_STROKE||o.fillText(e,t,r),h!==n.TextRenderingMode.STROKE&&h!==n.TextRenderingMode.FILL_STROKE||o.strokeText(e,t,r)),f){var p=this.pendingTextPaths||(this.pendingTextPaths=[]);p.push({transform:o.mozCurrentTransform,x:t,y:r,fontSize:l,addToPath:a})}},get isFontSubpixelAAEnabled(){var e=this.cachedCanvases.getCanvas("isFontSubpixelAAEnabled",10,10),t=e.context;t.scale(1.5,1),t.fillText("I",0,10);for(var r=t.getImageData(0,0,10,10).data,i=!1,a=3;a<r.length;a+=4)if(r[a]>0&&r[a]<255){i=!0;break}return(0,n.shadow)(this,"isFontSubpixelAAEnabled",i)},showText:function(e){var t=this.current,r=t.font;if(r.isType3Font)return this.showType3Text(e);var i=t.fontSize;if(0!==i){var a,o=this.ctx,s=t.fontSizeScale,u=t.charSpacing,c=t.wordSpacing,l=t.fontDirection,f=t.textHScale*l,d=e.length,p=r.vertical,v=p?1:-1,g=r.defaultVMetrics,y=i*t.fontMatrix[0],m=t.textRenderingMode===n.TextRenderingMode.FILL&&!r.disableFontFace&&!t.patternFill;if(o.save(),t.patternFill){o.save();var b=t.fillColor.getPattern(o,this);a=o.mozCurrentTransform,o.restore(),o.fillStyle=b}o.transform.apply(o,t.textMatrix),o.translate(t.x,t.y+t.textRise),l>0?o.scale(f,-1):o.scale(f,1);var _=t.lineWidth,w=t.textMatrixScale;if(0===w||0===_){var A=t.textRenderingMode&n.TextRenderingMode.FILL_STROKE_MASK;A!==n.TextRenderingMode.STROKE&&A!==n.TextRenderingMode.FILL_STROKE||(this._cachedGetSinglePixelWidth=null,_=this.getSinglePixelWidth()*h)}else _/=w;1!==s&&(o.scale(s,s),_/=s),o.lineWidth=_;var S,k=0;for(S=0;S<d;++S){var x=e[S];if((0,n.isNum)(x))k+=v*x*i/1e3;else{var P,C,T,R,E,L,O,I,M=!1,F=(x.isSpace?c:0)+u,N=x.fontChar,D=x.accent,j=x.width;if(p)E=x.vmetric||g,L=x.vmetric?E[1]:.5*j,L=-L*y,O=E[2]*y,j=E?-E[0]:j,P=L/s,C=(k+O)/s;else P=k/s,C=0;if(r.remeasure&&j>0){var U=1e3*o.measureText(N).width/i*s;if(j<U&&this.isFontSubpixelAAEnabled){var q=j/U;M=!0,o.save(),o.scale(q,1),P/=q}else j!==U&&(P+=(j-U)/2e3*i/s)}(x.isInFont||r.missingFile)&&(m&&!D?o.fillText(N,P,C):(this.paintChar(N,P,C,a),D&&(T=P+D.offset.x/s,R=C-D.offset.y/s,this.paintChar(D.fontChar,T,R,a)))),I=p?j*y-F*l:j*y+F*l,k+=I,M&&o.restore()}}p?t.y-=k:t.x+=k*f,o.restore()}},showType3Text:function(e){var t,r,i,a,o=this.ctx,s=this.current,u=s.font,c=s.fontSize,l=s.fontDirection,h=u.vertical?1:-1,f=s.charSpacing,d=s.wordSpacing,p=s.textHScale*l,v=s.fontMatrix||n.FONT_IDENTITY_MATRIX,g=e.length,y=s.textRenderingMode===n.TextRenderingMode.INVISIBLE;if(!y&&0!==c){for(this._cachedGetSinglePixelWidth=null,o.save(),o.transform.apply(o,s.textMatrix),o.translate(s.x,s.y),o.scale(p,l),t=0;t<g;++t)if(r=e[t],(0,n.isNum)(r))a=h*r*c/1e3,this.ctx.translate(a,0),s.x+=a*p;else{var m=(r.isSpace?d:0)+f,b=u.charProcOperatorList[r.operatorListId];if(b){this.processingType3=r,this.save(),o.scale(c,c),o.transform.apply(o,v),this.executeOperatorList(b),this.restore();var _=n.Util.applyTransform([r.width,0],v);i=_[0]*c+m,o.translate(i,0),s.x+=i*p}else(0,n.warn)('Type3 character "'.concat(r.operatorListId,'" is not available.'))}o.restore(),this.processingType3=null}},setCharWidth:function(e,t){},setCharWidthAndBounds:function(e,t,r,n,i,a){this.ctx.rect(r,n,i-r,a-n),this.clip(),this.endPath()},getColorN_Pattern:function(e){var t,n=this;if("TilingPattern"===e[0]){var a=e[1],o=this.baseTransform||this.ctx.mozCurrentTransform.slice(),s={createCanvasGraphics:function(e){return new r(e,n.commonObjs,n.objs,n.canvasFactory,n.webGLContext)}};t=new i.TilingPattern(e,a,this.ctx,s,o)}else t=(0,i.getShadingPatternFromIR)(e);return t},setStrokeColorN:function(){this.current.strokeColor=this.getColorN_Pattern(arguments)},setFillColorN:function(){this.current.fillColor=this.getColorN_Pattern(arguments),this.current.patternFill=!0},setStrokeRGBColor:function(e,t,r){var i=n.Util.makeCssRgb(e,t,r);this.ctx.strokeStyle=i,this.current.strokeColor=i},setFillRGBColor:function(e,t,r){var i=n.Util.makeCssRgb(e,t,r);this.ctx.fillStyle=i,this.current.fillColor=i,this.current.patternFill=!1},shadingFill:function(e){var t=this.ctx;this.save();var r=(0,i.getShadingPatternFromIR)(e);t.fillStyle=r.getPattern(t,this,!0);var a=t.mozCurrentTransformInverse;if(a){var o=t.canvas,s=o.width,u=o.height,c=n.Util.applyTransform([0,0],a),l=n.Util.applyTransform([0,u],a),h=n.Util.applyTransform([s,0],a),f=n.Util.applyTransform([s,u],a),d=Math.min(c[0],l[0],h[0],f[0]),p=Math.min(c[1],l[1],h[1],f[1]),v=Math.max(c[0],l[0],h[0],f[0]),g=Math.max(c[1],l[1],h[1],f[1]);this.ctx.fillRect(d,p,v-d,g-p)}else this.ctx.fillRect(-1e10,-1e10,2e10,2e10);this.restore()},beginInlineImage:function(){(0,n.unreachable)("Should not call beginInlineImage")},beginImageData:function(){(0,n.unreachable)("Should not call beginImageData")},paintFormXObjectBegin:function(e,t){if(this.save(),this.baseTransformStack.push(this.baseTransform),Array.isArray(e)&&6===e.length&&this.transform.apply(this,e),this.baseTransform=this.ctx.mozCurrentTransform,t){var r=t[2]-t[0],n=t[3]-t[1];this.ctx.rect(t[0],t[1],r,n),this.clip(),this.endPath()}},paintFormXObjectEnd:function(){this.restore(),this.baseTransform=this.baseTransformStack.pop()},beginGroup:function(e){this.save();var t=this.ctx;e.isolated||(0,n.info)("TODO: Support non-isolated groups."),e.knockout&&(0,n.warn)("Knockout groups not supported.");var r=t.mozCurrentTransform;if(e.matrix&&t.transform.apply(t,e.matrix),!e.bbox)throw new Error("Bounding box is required.");var i=n.Util.getAxialAlignedBoundingBox(e.bbox,t.mozCurrentTransform),a=[0,0,t.canvas.width,t.canvas.height];i=n.Util.intersect(i,a)||[0,0,0,0];var o=Math.floor(i[0]),s=Math.floor(i[1]),u=Math.max(Math.ceil(i[2])-o,1),c=Math.max(Math.ceil(i[3])-s,1),h=1,f=1;u>l&&(h=u/l,u=l),c>l&&(f=c/l,c=l);var d="groupAt"+this.groupLevel;e.smask&&(d+="_smask_"+this.smaskCounter++%2);var p=this.cachedCanvases.getCanvas(d,u,c,!0),v=p.context;v.scale(1/h,1/f),v.translate(-o,-s),v.transform.apply(v,r),e.smask?this.smaskStack.push({canvas:p.canvas,context:v,offsetX:o,offsetY:s,scaleX:h,scaleY:f,subtype:e.smask.subtype,backdrop:e.smask.backdrop,transferMap:e.smask.transferMap||null,startTransformInverse:null}):(t.setTransform(1,0,0,1,0,0),t.translate(o,s),t.scale(h,f)),b(t,v),this.ctx=v,this.setGState([["BM","source-over"],["ca",1],["CA",1]]),this.groupStack.push(t),this.groupLevel++,this.current.activeSMask=null},endGroup:function(e){this.groupLevel--;var t=this.ctx;this.ctx=this.groupStack.pop(),void 0!==this.ctx.imageSmoothingEnabled?this.ctx.imageSmoothingEnabled=!1:this.ctx.mozImageSmoothingEnabled=!1,e.smask?this.tempSMask=this.smaskStack.pop():this.ctx.drawImage(t.canvas,0,0),this.restore()},beginAnnotations:function(){this.save(),this.baseTransform&&this.ctx.setTransform.apply(this.ctx,this.baseTransform)},endAnnotations:function(){this.restore()},beginAnnotation:function(e,t,r){if(this.save(),_(this.ctx),this.current=new m,Array.isArray(e)&&4===e.length){var n=e[2]-e[0],i=e[3]-e[1];this.ctx.rect(e[0],e[1],n,i),this.clip(),this.endPath()}this.transform.apply(this,t),this.transform.apply(this,r)},endAnnotation:function(){this.restore()},paintImageMaskXObject:function(e){var t=this.ctx,r=e.width,n=e.height,i=this.current.fillColor,a=this.current.patternFill,o=this.processingType3;if(f&&o&&void 0===o.compiled&&(o.compiled=r<=d&&n<=d?y({data:e.data,width:r,height:n}):null),o&&o.compiled)o.compiled(t);else{var u=this.cachedCanvases.getCanvas("maskCanvas",r,n),c=u.context;c.save(),s(c,e),c.globalCompositeOperation="source-in",c.fillStyle=a?i.getPattern(c,this):i,c.fillRect(0,0,r,n),c.restore(),this.paintInlineImageXObject(u.canvas)}},paintImageMaskXObjectRepeat:function(e,t,r,n){var i=e.width,a=e.height,o=this.current.fillColor,u=this.current.patternFill,c=this.cachedCanvases.getCanvas("maskCanvas",i,a),l=c.context;l.save(),s(l,e),l.globalCompositeOperation="source-in",l.fillStyle=u?o.getPattern(l,this):o,l.fillRect(0,0,i,a),l.restore();for(var h=this.ctx,f=0,d=n.length;f<d;f+=2)h.save(),h.transform(t,0,0,r,n[f],n[f+1]),h.scale(1,-1),h.drawImage(c.canvas,0,0,i,a,0,-1,1,1),h.restore()},paintImageMaskXObjectGroup:function(e){for(var t=this.ctx,r=this.current.fillColor,n=this.current.patternFill,i=0,a=e.length;i<a;i++){var o=e[i],u=o.width,c=o.height,l=this.cachedCanvases.getCanvas("maskCanvas",u,c),h=l.context;h.save(),s(h,o),h.globalCompositeOperation="source-in",h.fillStyle=n?r.getPattern(h,this):r,h.fillRect(0,0,u,c),h.restore(),t.save(),t.transform.apply(t,o.transform),t.scale(1,-1),t.drawImage(l.canvas,0,0,u,c,0,-1,1,1),t.restore()}},paintImageXObject:function(e){var t=e.startsWith("g_")?this.commonObjs.get(e):this.objs.get(e);t?this.paintInlineImageXObject(t):(0,n.warn)("Dependent image isn't ready yet")},paintImageXObjectRepeat:function(e,t,r,i){var a=e.startsWith("g_")?this.commonObjs.get(e):this.objs.get(e);if(a){for(var o=a.width,s=a.height,u=[],c=0,l=i.length;c<l;c+=2)u.push({transform:[t,0,0,r,i[c],i[c+1]],x:0,y:0,w:o,h:s});this.paintInlineImageXObjectGroup(a,u)}else(0,n.warn)("Dependent image isn't ready yet")},paintInlineImageXObject:function(e){var t=e.width,r=e.height,n=this.ctx;this.save(),n.scale(1/t,-1/r);var i,a,s=n.mozCurrentTransformInverse,u=s[0],c=s[1],l=Math.max(Math.sqrt(u*u+c*c),1),h=s[2],f=s[3],d=Math.max(Math.sqrt(h*h+f*f),1);if("function"===typeof HTMLElement&&e instanceof HTMLElement||!e.data)i=e;else{a=this.cachedCanvases.getCanvas("inlineImage",t,r);var p=a.context;o(p,e),i=a.canvas}var v=t,g=r,y="prescale1";while(l>2&&v>1||d>2&&g>1){var m=v,b=g;l>2&&v>1&&(m=Math.ceil(v/2),l/=v/m),d>2&&g>1&&(b=Math.ceil(g/2),d/=g/b),a=this.cachedCanvases.getCanvas(y,m,b),p=a.context,p.clearRect(0,0,m,b),p.drawImage(i,0,0,v,g,0,0,m,b),i=a.canvas,v=m,g=b,y="prescale1"===y?"prescale2":"prescale1"}if(n.drawImage(i,0,0,v,g,0,-r,t,r),this.imageLayer){var _=this.getCanvasPosition(0,-r);this.imageLayer.appendImage({imgData:e,left:_[0],top:_[1],width:t/s[0],height:r/s[3]})}this.restore()},paintInlineImageXObjectGroup:function(e,t){var r=this.ctx,n=e.width,i=e.height,a=this.cachedCanvases.getCanvas("inlineImage",n,i),s=a.context;o(s,e);for(var u=0,c=t.length;u<c;u++){var l=t[u];if(r.save(),r.transform.apply(r,l.transform),r.scale(1,-1),r.drawImage(a.canvas,l.x,l.y,l.w,l.h,0,-1,1,1),this.imageLayer){var h=this.getCanvasPosition(l.x,l.y);this.imageLayer.appendImage({imgData:e,left:h[0],top:h[1],width:n,height:i})}r.restore()}},paintSolidColorImageMask:function(){this.ctx.fillRect(0,0,1,1)},paintXObject:function(){(0,n.warn)("Unsupported 'paintXObject' command.")},markPoint:function(e){},markPointProps:function(e,t){},beginMarkedContent:function(e){},beginMarkedContentProps:function(e,t){},endMarkedContent:function(){},beginCompat:function(){},endCompat:function(){},consumePath:function(){var e=this.ctx;this.pendingClip&&(this.pendingClip===R?e.clip("evenodd"):e.clip(),this.pendingClip=null),e.beginPath()},getSinglePixelWidth:function(e){if(null===this._cachedGetSinglePixelWidth){var t=this.ctx.mozCurrentTransformInverse;this._cachedGetSinglePixelWidth=Math.sqrt(Math.max(t[0]*t[0]+t[1]*t[1],t[2]*t[2]+t[3]*t[3]))}return this._cachedGetSinglePixelWidth},getCanvasPosition:function(e,t){var r=this.ctx.mozCurrentTransform;return[r[0]*e+r[2]*t+r[4],r[1]*e+r[3]*t+r[5]]}},n.OPS)r.prototype[n.OPS[E]]=r.prototype[E];return r}();t.CanvasGraphics=b},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.getShadingPatternFromIR=s,t.TilingPattern=void 0;var n=r(5),i={};function a(e,t){if(t&&"undefined"!==typeof Path2D){var r=t[2]-t[0],n=t[3]-t[1],i=new Path2D;i.rect(t[0],t[1],r,n),e.clip(i)}}i.RadialAxial={fromIR:function(e){var t=e[1],r=e[2],n=e[3],i=e[4],o=e[5],s=e[6],u=e[7];return{type:"Pattern",getPattern:function(e){var c;a(e,r),"axial"===t?c=e.createLinearGradient(i[0],i[1],o[0],o[1]):"radial"===t&&(c=e.createRadialGradient(i[0],i[1],s,o[0],o[1],u));for(var l=0,h=n.length;l<h;++l){var f=n[l];c.addColorStop(f[0],f[1])}return c}}}};var o=function(){function e(e,t,r,n,i,a,o,s){var u,c=t.coords,l=t.colors,h=e.data,f=4*e.width;c[r+1]>c[n+1]&&(u=r,r=n,n=u,u=a,a=o,o=u),c[n+1]>c[i+1]&&(u=n,n=i,i=u,u=o,o=s,s=u),c[r+1]>c[n+1]&&(u=r,r=n,n=u,u=a,a=o,o=u);var d=(c[r]+t.offsetX)*t.scaleX,p=(c[r+1]+t.offsetY)*t.scaleY,v=(c[n]+t.offsetX)*t.scaleX,g=(c[n+1]+t.offsetY)*t.scaleY,y=(c[i]+t.offsetX)*t.scaleX,m=(c[i+1]+t.offsetY)*t.scaleY;if(!(p>=m))for(var b,_,w,A,S,k,x,P,C=l[a],T=l[a+1],R=l[a+2],E=l[o],L=l[o+1],O=l[o+2],I=l[s],M=l[s+1],F=l[s+2],N=Math.round(p),D=Math.round(m),j=N;j<=D;j++){if(j<g){var U=void 0;U=j<p?0:p===g?1:(p-j)/(p-g),b=d-(d-v)*U,_=C-(C-E)*U,w=T-(T-L)*U,A=R-(R-O)*U}else{var q=void 0;q=j>m?1:g===m?0:(g-j)/(g-m),b=v-(v-y)*q,_=E-(E-I)*q,w=L-(L-M)*q,A=O-(O-F)*q}var B=void 0;B=j<p?0:j>m?1:(p-j)/(p-m),S=d-(d-y)*B,k=C-(C-I)*B,x=T-(T-M)*B,P=R-(R-F)*B;for(var W=Math.round(Math.min(b,S)),z=Math.round(Math.max(b,S)),H=f*j+4*W,V=W;V<=z;V++)B=(b-V)/(b-S),B<0?B=0:B>1&&(B=1),h[H++]=_-(_-k)*B|0,h[H++]=w-(w-x)*B|0,h[H++]=A-(A-P)*B|0,h[H++]=255}}function t(t,r,n){var i,a,o=r.coords,s=r.colors;switch(r.type){case"lattice":var u=r.verticesPerRow,c=Math.floor(o.length/u)-1,l=u-1;for(i=0;i<c;i++)for(var h=i*u,f=0;f<l;f++,h++)e(t,n,o[h],o[h+1],o[h+u],s[h],s[h+1],s[h+u]),e(t,n,o[h+u+1],o[h+1],o[h+u],s[h+u+1],s[h+1],s[h+u]);break;case"triangles":for(i=0,a=o.length;i<a;i+=3)e(t,n,o[i],o[i+1],o[i+2],s[i],s[i+1],s[i+2]);break;default:throw new Error("illegal figure")}}function r(e,r,n,i,a,o,s,u){var c,l,h,f,d=1.1,p=3e3,v=2,g=Math.floor(e[0]),y=Math.floor(e[1]),m=Math.ceil(e[2])-g,b=Math.ceil(e[3])-y,_=Math.min(Math.ceil(Math.abs(m*r[0]*d)),p),w=Math.min(Math.ceil(Math.abs(b*r[1]*d)),p),A=m/_,S=b/w,k={coords:n,colors:i,offsetX:-g,offsetY:-y,scaleX:1/A,scaleY:1/S},x=_+2*v,P=w+2*v;if(u.isEnabled)c=u.drawFigures({width:_,height:w,backgroundColor:o,figures:a,context:k}),l=s.getCanvas("mesh",x,P,!1),l.context.drawImage(c,v,v),c=l.canvas;else{l=s.getCanvas("mesh",x,P,!1);var C=l.context,T=C.createImageData(_,w);if(o){var R=T.data;for(h=0,f=R.length;h<f;h+=4)R[h]=o[0],R[h+1]=o[1],R[h+2]=o[2],R[h+3]=255}for(h=0;h<a.length;h++)t(T,a[h],k);C.putImageData(T,v,v),c=l.canvas}return{canvas:c,offsetX:g-v*A,offsetY:y-v*S,scaleX:A,scaleY:S}}return r}();function s(e){var t=i[e[0]];if(!t)throw new Error("Unknown IR type: ".concat(e[0]));return t.fromIR(e)}i.Mesh={fromIR:function(e){var t=e[2],r=e[3],i=e[4],s=e[5],u=e[6],c=e[7],l=e[8];return{type:"Pattern",getPattern:function(e,h,f){var d;if(a(e,c),f)d=n.Util.singularValueDecompose2dScale(e.mozCurrentTransform);else if(d=n.Util.singularValueDecompose2dScale(h.baseTransform),u){var p=n.Util.singularValueDecompose2dScale(u);d=[d[0]*p[0],d[1]*p[1]]}var v=o(s,d,t,r,i,f?null:l,h.cachedCanvases,h.webGLContext);return f||(e.setTransform.apply(e,h.baseTransform),u&&e.transform.apply(e,u)),e.translate(v.offsetX,v.offsetY),e.scale(v.scaleX,v.scaleY),e.createPattern(v.canvas,"no-repeat")}}}},i.Dummy={fromIR:function(){return{type:"Pattern",getPattern:function(){return"hotpink"}}}};var u=function(){var e={COLORED:1,UNCOLORED:2},t=3e3;function r(e,t,r,n,i){this.operatorList=e[2],this.matrix=e[3]||[1,0,0,1,0,0],this.bbox=e[4],this.xstep=e[5],this.ystep=e[6],this.paintType=e[7],this.tilingType=e[8],this.color=t,this.canvasGraphicsFactory=n,this.baseTransform=i,this.type="Pattern",this.ctx=r}return r.prototype={createPatternCanvas:function(e){var t=this.operatorList,r=this.bbox,i=this.xstep,a=this.ystep,o=this.paintType,s=this.tilingType,u=this.color,c=this.canvasGraphicsFactory;(0,n.info)("TilingType: "+s);var 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                 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);                         }                                                             ",p="  precision mediump float;                                                                                                        varying vec4 v_color;                                                                                                           void main() {                                                     gl_FragColor = v_color;                                       }                                                             ",v=null;function g(){var e,i;s(),e=o,o=null,i=a,a=null;var u=t(i,d),c=r(i,p),l=n(i,[u,c]);i.useProgram(l);var h={};h.gl=i,h.canvas=e,h.resolutionLocation=i.getUniformLocation(l,"u_resolution"),h.scaleLocation=i.getUniformLocation(l,"u_scale"),h.offsetLocation=i.getUniformLocation(l,"u_offset"),h.positionLocation=i.getAttribLocation(l,"a_position"),h.colorLocation=i.getAttribLocation(l,"a_color"),v=h}function y(e,t,r,n,i){v||g();var a=v,o=a.canvas,s=a.gl;o.width=e,o.height=t,s.viewport(0,0,s.drawingBufferWidth,s.drawingBufferHeight),s.uniform2f(a.resolutionLocation,e,t);var u,c,l,h=0;for(u=0,c=n.length;u<c;u++)switch(n[u].type){case"lattice":l=n[u].coords.length/n[u].verticesPerRow|0,h+=(l-1)*(n[u].verticesPerRow-1)*6;break;case"triangles":h+=n[u].coords.length;break}var f=new Float32Array(2*h),d=new Uint8Array(3*h),p=i.coords,y=i.colors,m=0,b=0;for(u=0,c=n.length;u<c;u++){var _=n[u],w=_.coords,A=_.colors;switch(_.type){case"lattice":var S=_.verticesPerRow;l=w.length/S|0;for(var k=1;k<l;k++)for(var x=k*S+1,P=1;P<S;P++,x++)f[m]=p[w[x-S-1]],f[m+1]=p[w[x-S-1]+1],f[m+2]=p[w[x-S]],f[m+3]=p[w[x-S]+1],f[m+4]=p[w[x-1]],f[m+5]=p[w[x-1]+1],d[b]=y[A[x-S-1]],d[b+1]=y[A[x-S-1]+1],d[b+2]=y[A[x-S-1]+2],d[b+3]=y[A[x-S]],d[b+4]=y[A[x-S]+1],d[b+5]=y[A[x-S]+2],d[b+6]=y[A[x-1]],d[b+7]=y[A[x-1]+1],d[b+8]=y[A[x-1]+2],f[m+6]=f[m+2],f[m+7]=f[m+3],f[m+8]=f[m+4],f[m+9]=f[m+5],f[m+10]=p[w[x]],f[m+11]=p[w[x]+1],d[b+9]=d[b+3],d[b+10]=d[b+4],d[b+11]=d[b+5],d[b+12]=d[b+6],d[b+13]=d[b+7],d[b+14]=d[b+8],d[b+15]=y[A[x]],d[b+16]=y[A[x]+1],d[b+17]=y[A[x]+2],m+=12,b+=18;break;case"triangles":for(var C=0,T=w.length;C<T;C++)f[m]=p[w[C]],f[m+1]=p[w[C]+1],d[b]=y[A[C]],d[b+1]=y[A[C]+1],d[b+2]=y[A[C]+2],m+=2,b+=3;break}}r?s.clearColor(r[0]/255,r[1]/255,r[2]/255,1):s.clearColor(0,0,0,0),s.clear(s.COLOR_BUFFER_BIT);var R=s.createBuffer();s.bindBuffer(s.ARRAY_BUFFER,R),s.bufferData(s.ARRAY_BUFFER,f,s.STATIC_DRAW),s.enableVertexAttribArray(a.positionLocation),s.vertexAttribPointer(a.positionLocation,2,s.FLOAT,!1,0,0);var E=s.createBuffer();return s.bindBuffer(s.ARRAY_BUFFER,E),s.bufferData(s.ARRAY_BUFFER,d,s.STATIC_DRAW),s.enableVertexAttribArray(a.colorLocation),s.vertexAttribPointer(a.colorLocation,3,s.UNSIGNED_BYTE,!1,0,0),s.uniform2f(a.scaleLocation,i.scaleX,i.scaleY),s.uniform2f(a.offsetLocation,i.offsetX,i.offsetY),s.drawArrays(s.TRIANGLES,0,h),s.flush(),s.deleteBuffer(R),s.deleteBuffer(E),o}return{tryInitGL:function(){try{return s(),!!a}catch(e){}return!1},composeSMask:f,drawFigures:y,cleanup:function(){l&&l.canvas&&(l.canvas.width=0,l.canvas.height=0),v&&v.canvas&&(v.canvas.width=0,v.canvas.height=0),l=null,v=null}}}()},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.AnnotationLayer=void 0;var n=r(1),i=r(5);function a(e,t){var r;if("undefined"===typeof Symbol||null==e[Symbol.iterator]){if(Array.isArray(e)||(r=o(e))||t&&e&&"number"===typeof e.length){r&&(e=r);var n=0,i=function(){};return{s:i,n:function(){return n>=e.length?{done:!0}:{done:!1,value:e[n++]}},e:function(e){throw e},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 a,s=!0,u=!1;return{s:function(){r=e[Symbol.iterator]()},n:function(){var e=r.next();return s=e.done,e},e:function(e){u=!0,a=e},f:function(){try{s||null==r["return"]||r["return"]()}finally{if(u)throw a}}}}function o(e,t){if(e){if("string"===typeof e)return s(e,t);var r=Object.prototype.toString.call(e).slice(8,-1);return"Object"===r&&e.constructor&&(r=e.constructor.name),"Map"===r||"Set"===r?Array.from(e):"Arguments"===r||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(r)?s(e,t):void 0}}function s(e,t){(null==t||t>e.length)&&(t=e.length);for(var r=0,n=new Array(t);r<t;r++)n[r]=e[r];return n}function u(e,t,r){return u="undefined"!==typeof Reflect&&Reflect.get?Reflect.get:function(e,t,r){var n=c(e,t);if(n){var i=Object.getOwnPropertyDescriptor(n,t);return i.get?i.get.call(r):i.value}},u(e,t,r||e)}function c(e,t){while(!Object.prototype.hasOwnProperty.call(e,t))if(e=y(e),null===e)break;return e}function l(e){return l="function"===typeof Symbol&&"symbol"===typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"===typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},l(e)}function h(e,t){if("function"!==typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),t&&f(e,t)}function f(e,t){return f=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e},f(e,t)}function d(e){var t=g();return function(){var r,n=y(e);if(t){var i=y(this).constructor;r=Reflect.construct(n,arguments,i)}else r=n.apply(this,arguments);return p(this,r)}}function p(e,t){return!t||"object"!==l(t)&&"function"!==typeof t?v(e):t}function v(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function g(){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(e){return!1}}function y(e){return y=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)},y(e)}function m(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function b(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}function _(e,t,r){return t&&b(e.prototype,t),r&&b(e,r),e}var w=function(){function e(){m(this,e)}return _(e,null,[{key:"create",value:function(e){var t=e.data.annotationType;switch(t){case i.AnnotationType.LINK:return new S(e);case i.AnnotationType.TEXT:return new k(e);case i.AnnotationType.WIDGET:var r=e.data.fieldType;switch(r){case"Tx":return new P(e);case"Btn":return e.data.radioButton?new T(e):e.data.checkBox?new C(e):new R(e);case"Ch":return new E(e)}return new x(e);case i.AnnotationType.POPUP:return new L(e);case i.AnnotationType.FREETEXT:return new I(e);case i.AnnotationType.LINE:return new M(e);case i.AnnotationType.SQUARE:return new F(e);case i.AnnotationType.CIRCLE:return new N(e);case i.AnnotationType.POLYLINE:return new D(e);case i.AnnotationType.CARET:return new U(e);case i.AnnotationType.INK:return new q(e);case i.AnnotationType.POLYGON:return new j(e);case i.AnnotationType.HIGHLIGHT:return new B(e);case i.AnnotationType.UNDERLINE:return new W(e);case i.AnnotationType.SQUIGGLY:return new z(e);case i.AnnotationType.STRIKEOUT:return new H(e);case i.AnnotationType.STAMP:return new V(e);case i.AnnotationType.FILEATTACHMENT:return new G(e);default:return new A(e)}}}]),e}(),A=function(){function e(t){var r=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=arguments.length>2&&void 0!==arguments[2]&&arguments[2];m(this,e),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(n))}return _(e,[{key:"_createContainer",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=this.data,r=this.page,n=this.viewport,a=document.createElement("section"),o=t.rect[2]-t.rect[0],s=t.rect[3]-t.rect[1];a.setAttribute("data-annotation-id",t.id);var u=i.Util.normalizeRect([t.rect[0],r.view[3]-t.rect[1]+r.view[1],t.rect[2],r.view[3]-t.rect[3]+r.view[1]]);if(a.style.transform="matrix(".concat(n.transform.join(","),")"),a.style.transformOrigin="-".concat(u[0],"px -").concat(u[1],"px"),!e&&t.borderStyle.width>0){a.style.borderWidth="".concat(t.borderStyle.width,"px"),t.borderStyle.style!==i.AnnotationBorderStyleType.UNDERLINE&&(o-=2*t.borderStyle.width,s-=2*t.borderStyle.width);var c=t.borderStyle.horizontalCornerRadius,l=t.borderStyle.verticalCornerRadius;if(c>0||l>0){var h="".concat(c,"px / ").concat(l,"px");a.style.borderRadius=h}switch(t.borderStyle.style){case i.AnnotationBorderStyleType.SOLID:a.style.borderStyle="solid";break;case i.AnnotationBorderStyleType.DASHED:a.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:a.style.borderBottomStyle="solid";break;default:break}t.color?a.style.borderColor=i.Util.makeCssRgb(0|t.color[0],0|t.color[1],0|t.color[2]):a.style.borderWidth=0}return a.style.left="".concat(u[0],"px"),a.style.top="".concat(u[1],"px"),a.style.width="".concat(o,"px"),a.style.height="".concat(s,"px"),a}},{key:"_createPopup",value:function(e,t,r){t||(t=document.createElement("div"),t.style.height=e.style.height,t.style.width=e.style.width,e.appendChild(t));var n=new O({container:e,trigger:t,color:r.color,title:r.title,modificationDate:r.modificationDate,contents:r.contents,hideWrapper:!0}),i=n.render();i.style.left=e.style.width,e.appendChild(i)}},{key:"render",value:function(){(0,i.unreachable)("Abstract method `AnnotationElement.render` called")}}]),e}(),S=function(e){h(r,e);var t=d(r);function r(e){m(this,r);var n=!!(e.data.url||e.data.dest||e.data.action);return t.call(this,e,n)}return _(r,[{key:"render",value:function(){this.container.className="linkAnnotation";var e=this.data,t=this.linkService,r=document.createElement("a");return e.url?(0,n.addLinkAttributes)(r,{url:e.url,target:e.newWindow?n.LinkTarget.BLANK:t.externalLinkTarget,rel:t.externalLinkRel,enabled:t.externalLinkEnabled}):e.action?this._bindNamedAction(r,e.action):this._bindLink(r,e.dest),this.container.appendChild(r),this.container}},{key:"_bindLink",value:function(e,t){var r=this;e.href=this.linkService.getDestinationHash(t),e.onclick=function(){return t&&r.linkService.navigateTo(t),!1},t&&(e.className="internalLink")}},{key:"_bindNamedAction",value:function(e,t){var r=this;e.href=this.linkService.getAnchorUrl(""),e.onclick=function(){return r.linkService.executeNamedAction(t),!1},e.className="internalLink"}}]),r}(A),k=function(e){h(r,e);var t=d(r);function r(e){m(this,r);var n=!!(e.data.hasPopup||e.data.title||e.data.contents);return t.call(this,e,n)}return _(r,[{key:"render",value:function(){this.container.className="textAnnotation";var e=document.createElement("img");return e.style.height=this.container.style.height,e.style.width=this.container.style.width,e.src=this.imageResourcesPath+"annotation-"+this.data.name.toLowerCase()+".svg",e.alt="[{{type}} Annotation]",e.dataset.l10nId="text_annotation_type",e.dataset.l10nArgs=JSON.stringify({type:this.data.name}),this.data.hasPopup||this._createPopup(this.container,e,this.data),this.container.appendChild(e),this.container}}]),r}(A),x=function(e){h(r,e);var t=d(r);function r(){return m(this,r),t.apply(this,arguments)}return _(r,[{key:"render",value:function(){return this.container}}]),r}(A),P=function(e){h(r,e);var t=d(r);function r(e){m(this,r);var n=e.renderInteractiveForms||!e.data.hasAppearance&&!!e.data.fieldValue;return t.call(this,e,n)}return _(r,[{key:"render",value:function(){var e=["left","center","right"];this.container.className="textWidgetAnnotation";var t=null;if(this.renderInteractiveForms){if(this.data.multiLine?(t=document.createElement("textarea"),t.textContent=this.data.fieldValue):(t=document.createElement("input"),t.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],n=r/this.data.maxLen;t.classList.add("comb"),t.style.letterSpacing="calc(".concat(n,"px - 1ch)")}}else{t=document.createElement("div"),t.textContent=this.data.fieldValue,t.style.verticalAlign="middle",t.style.display="table-cell";var i=null;this.data.fontRefName&&this.page.commonObjs.has(this.data.fontRefName)&&(i=this.page.commonObjs.get(this.data.fontRefName)),this._setTextStyle(t,i)}return null!==this.data.textAlignment&&(t.style.textAlign=e[this.data.textAlignment]),this.container.appendChild(t),this.container}},{key:"_setTextStyle",value:function(e,t){var r=e.style;if(r.fontSize="".concat(this.data.fontSize,"px"),r.direction=this.data.fontDirection<0?"rtl":"ltr",t){var n="normal";t.black?n="900":t.bold&&(n="bold"),r.fontWeight=n,r.fontStyle=t.italic?"italic":"normal";var i=t.loadedName?'"'.concat(t.loadedName,'", '):"",a=t.fallbackName||"Helvetica, sans-serif";r.fontFamily=i+a}}}]),r}(x),C=function(e){h(r,e);var t=d(r);function r(e){return m(this,r),t.call(this,e,e.renderInteractiveForms)}return _(r,[{key:"render",value:function(){this.container.className="buttonWidgetAnnotation checkBox";var e=document.createElement("input");return e.disabled=this.data.readOnly,e.type="checkbox",e.name=this.data.fieldName,this.data.fieldValue&&"Off"!==this.data.fieldValue&&e.setAttribute("checked",!0),this.container.appendChild(e),this.container}}]),r}(x),T=function(e){h(r,e);var t=d(r);function r(e){return m(this,r),t.call(this,e,e.renderInteractiveForms)}return _(r,[{key:"render",value:function(){this.container.className="buttonWidgetAnnotation 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n=t.value,i=document.createElement("option");i.textContent=n.displayValue,i.value=n.exportValue,this.data.fieldValue.includes(n.displayValue)&&i.setAttribute("selected",!0),e.appendChild(i)}}catch(o){r.e(o)}finally{r.f()}return this.container.appendChild(e),this.container}}]),r}(x),L=function(e){h(r,e);var t=d(r);function r(e){m(this,r);var n=!(!e.data.title&&!e.data.contents);return t.call(this,e,n)}return _(r,[{key:"render",value:function(){var e=["Line","Square","Circle","PolyLine","Polygon","Ink"];if(this.container.className="popupAnnotation",e.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 n=new O({container:this.container,trigger:r,color:this.data.color,title:this.data.title,modificationDate:this.data.modificationDate,contents:this.data.contents}),i=parseFloat(r.style.left),a=parseFloat(r.style.width);return this.container.style.transformOrigin="-".concat(i+a,"px -").concat(r.style.top),this.container.style.left="".concat(i+a,"px"),this.container.appendChild(n.render()),this.container}}]),r}(A),O=function(){function e(t){m(this,e),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 _(e,[{key:"render",value:function(){var e=.7,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 o=e*(255-a[0])+a[0],s=e*(255-a[1])+a[1],u=e*(255-a[2])+a[2];r.style.backgroundColor=i.Util.makeCssRgb(0|o,0|s,0|u)}var c=document.createElement("h1");c.textContent=this.title,r.appendChild(c);var l=n.PDFDateString.toDateObject(this.modificationDate);if(l){var h=document.createElement("span");h.textContent="{{date}}, {{time}}",h.dataset.l10nId="annotation_date_string",h.dataset.l10nArgs=JSON.stringify({date:l.toLocaleDateString(),time:l.toLocaleTimeString()}),r.appendChild(h)}var f=this._formatContents(this.contents);return r.appendChild(f),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(e){for(var t=document.createElement("p"),r=e.split(/(?:\r\n?|\n)/),n=0,i=r.length;n<i;++n){var a=r[n];t.appendChild(document.createTextNode(a)),n<i-1&&t.appendChild(document.createElement("br"))}return t}},{key:"_toggle",value:function(){this.pinned?this._hide(!0):this._show(!0)}},{key:"_show",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];e&&(this.pinned=!0),this.hideElement.hasAttribute("hidden")&&(this.hideElement.removeAttribute("hidden"),this.container.style.zIndex+=1)}},{key:"_hide",value:function(){var e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];e&&(this.pinned=!1),this.hideElement.hasAttribute("hidden")||this.pinned||(this.hideElement.setAttribute("hidden",!0),this.container.style.zIndex-=1)}}]),e}(),I=function(e){h(r,e);var t=d(r);function r(e){m(this,r);var n=!!(e.data.hasPopup||e.data.title||e.data.contents);return t.call(this,e,n,!0)}return _(r,[{key:"render",value:function(){return this.container.className="freeTextAnnotation",this.data.hasPopup||this._createPopup(this.container,null,this.data),this.container}}]),r}(A),M=function(e){h(r,e);var t=d(r);function r(e){m(this,r);var n=!!(e.data.hasPopup||e.data.title||e.data.contents);return t.call(this,e,n,!0)}return _(r,[{key:"render",value:function(){this.container.className="lineAnnotation";var e=this.data,t=e.rect[2]-e.rect[0],r=e.rect[3]-e.rect[1],n=this.svgFactory.create(t,r),i=this.svgFactory.createElement("svg:line");return i.setAttribute("x1",e.rect[2]-e.lineCoordinates[0]),i.setAttribute("y1",e.rect[3]-e.lineCoordinates[1]),i.setAttribute("x2",e.rect[2]-e.lineCoordinates[2]),i.setAttribute("y2",e.rect[3]-e.lineCoordinates[3]),i.setAttribute("stroke-width",e.borderStyle.width||1),i.setAttribute("stroke","transparent"),n.appendChild(i),this.container.append(n),this._createPopup(this.container,i,e),this.container}}]),r}(A),F=function(e){h(r,e);var t=d(r);function r(e){m(this,r);var n=!!(e.data.hasPopup||e.data.title||e.data.contents);return t.call(this,e,n,!0)}return _(r,[{key:"render",value:function(){this.container.className="squareAnnotation";var e=this.data,t=e.rect[2]-e.rect[0],r=e.rect[3]-e.rect[1],n=this.svgFactory.create(t,r),i=e.borderStyle.width,a=this.svgFactory.createElement("svg:rect");return a.setAttribute("x",i/2),a.setAttribute("y",i/2),a.setAttribute("width",t-i),a.setAttribute("height",r-i),a.setAttribute("stroke-width",i||1),a.setAttribute("stroke","transparent"),a.setAttribute("fill","none"),n.appendChild(a),this.container.append(n),this._createPopup(this.container,a,e),this.container}}]),r}(A),N=function(e){h(r,e);var t=d(r);function r(e){m(this,r);var n=!!(e.data.hasPopup||e.data.title||e.data.contents);return t.call(this,e,n,!0)}return _(r,[{key:"render",value:function(){this.container.className="circleAnnotation";var e=this.data,t=e.rect[2]-e.rect[0],r=e.rect[3]-e.rect[1],n=this.svgFactory.create(t,r),i=e.borderStyle.width,a=this.svgFactory.createElement("svg:ellipse");return a.setAttribute("cx",t/2),a.setAttribute("cy",r/2),a.setAttribute("rx",t/2-i/2),a.setAttribute("ry",r/2-i/2),a.setAttribute("stroke-width",i||1),a.setAttribute("stroke","transparent"),a.setAttribute("fill","none"),n.appendChild(a),this.container.append(n),this._createPopup(this.container,a,e),this.container}}]),r}(A),D=function(e){h(r,e);var t=d(r);function r(e){var n;m(this,r);var i=!!(e.data.hasPopup||e.data.title||e.data.contents);return n=t.call(this,e,i,!0),n.containerClassName="polylineAnnotation",n.svgElementName="svg:polyline",n}return _(r,[{key:"render",value:function(){this.container.className=this.containerClassName;var e,t=this.data,r=t.rect[2]-t.rect[0],n=t.rect[3]-t.rect[1],i=this.svgFactory.create(r,n),o=[],s=a(t.vertices);try{for(s.s();!(e=s.n()).done;){var u=e.value,c=u.x-t.rect[0],l=t.rect[3]-u.y;o.push(c+","+l)}}catch(f){s.e(f)}finally{s.f()}o=o.join(" ");var h=this.svgFactory.createElement(this.svgElementName);return h.setAttribute("points",o),h.setAttribute("stroke-width",t.borderStyle.width||1),h.setAttribute("stroke","transparent"),h.setAttribute("fill","none"),i.appendChild(h),this.container.append(i),this._createPopup(this.container,h,t),this.container}}]),r}(A),j=function(e){h(r,e);var t=d(r);function r(e){var n;return m(this,r),n=t.call(this,e),n.containerClassName="polygonAnnotation",n.svgElementName="svg:polygon",n}return r}(D),U=function(e){h(r,e);var t=d(r);function r(e){m(this,r);var n=!!(e.data.hasPopup||e.data.title||e.data.contents);return t.call(this,e,n,!0)}return _(r,[{key:"render",value:function(){return this.container.className="caretAnnotation",this.data.hasPopup||this._createPopup(this.container,null,this.data),this.container}}]),r}(A),q=function(e){h(r,e);var t=d(r);function r(e){var n;m(this,r);var i=!!(e.data.hasPopup||e.data.title||e.data.contents);return n=t.call(this,e,i,!0),n.containerClassName="inkAnnotation",n.svgElementName="svg:polyline",n}return 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e(){y(this,e),this.fontSizeScale=1,this.fontWeight=k.fontWeight,this.fontSize=0,this.textMatrix=n.IDENTITY_MATRIX,this.fontMatrix=n.FONT_IDENTITY_MATRIX,this.leading=0,this.textRenderingMode=n.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=k.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 b(e,[{key:"clone",value:function(){return Object.create(this)}},{key:"setCurrentPoint",value:function(e,t){this.x=e,this.y=t}}]),e}(),L=0,O=0,I=0;t.SVGGraphics=_=function(){function e(t,r){var a=arguments.length>2&&void 0!==arguments[2]&&arguments[2];for(var o in y(this,e),this.svgFactory=new i.DOMSVGFactory,this.current=new E,this.transformMatrix=n.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=[],n.OPS)this._operatorIdMapping[n.OPS[o]]=o}return b(e,[{key:"save",value:function(){this.transformStack.push(this.transformMatrix);var e=this.current;this.extraStack.push(e),this.current=e.clone()}},{key:"restore",value:function(){this.transformMatrix=this.transformStack.pop(),this.current=this.extraStack.pop(),this.pendingClip=null,this.tgrp=null}},{key:"group",value:function(e){this.save(),this.executeOpTree(e),this.restore()}},{key:"loadDependencies",value:function(e){for(var t=this,r=e.fnArray,i=e.argsArray,a=0,o=r.length;a<o;a++)if(r[a]===n.OPS.dependency){var s,u=p(i[a]);try{var c=function(){var e=s.value,r=e.startsWith("g_")?t.commonObjs:t.objs,n=new Promise((function(t){r.get(e,t)}));t.current.dependencies.push(n)};for(u.s();!(s=u.n()).done;)c()}catch(l){u.e(l)}finally{u.f()}}return Promise.all(this.current.dependencies)}},{key:"transform",value:function(e,t,r,i,a,o){var s=[e,t,r,i,a,o];this.transformMatrix=n.Util.transform(this.transformMatrix,s),this.tgrp=null}},{key:"getSVG",value:function(e,t){var r=this;this.viewport=t;var i=this._initialize(t);return this.loadDependencies(e).then((function(){return r.transformMatrix=n.IDENTITY_MATRIX,r.executeOpTree(r.convertOpList(e)),i}))}},{key:"convertOpList",value:function(e){for(var t=this._operatorIdMapping,r=e.argsArray,n=e.fnArray,i=[],a=0,o=n.length;a<o;a++){var s=n[a];i.push({fnId:s,fn:t[s],args:r[a]})}return w(i)}},{key:"executeOpTree",value:function(e){var t,r=p(e);try{for(r.s();!(t=r.n()).done;){var i=t.value,a=i.fn,o=i.fnId,s=i.args;switch(0|o){case n.OPS.beginText:this.beginText();break;case n.OPS.dependency:break;case n.OPS.setLeading:this.setLeading(s);break;case n.OPS.setLeadingMoveText:this.setLeadingMoveText(s[0],s[1]);break;case n.OPS.setFont:this.setFont(s);break;case n.OPS.showText:this.showText(s[0]);break;case n.OPS.showSpacedText:this.showText(s[0]);break;case n.OPS.endText:this.endText();break;case n.OPS.moveText:this.moveText(s[0],s[1]);break;case n.OPS.setCharSpacing:this.setCharSpacing(s[0]);break;case n.OPS.setWordSpacing:this.setWordSpacing(s[0]);break;case n.OPS.setHScale:this.setHScale(s[0]);break;case n.OPS.setTextMatrix:this.setTextMatrix(s[0],s[1],s[2],s[3],s[4],s[5]);break;case n.OPS.setTextRise:this.setTextRise(s[0]);break;case n.OPS.setTextRenderingMode:this.setTextRenderingMode(s[0]);break;case n.OPS.setLineWidth:this.setLineWidth(s[0]);break;case n.OPS.setLineJoin:this.setLineJoin(s[0]);break;case n.OPS.setLineCap:this.setLineCap(s[0]);break;case n.OPS.setMiterLimit:this.setMiterLimit(s[0]);break;case n.OPS.setFillRGBColor:this.setFillRGBColor(s[0],s[1],s[2]);break;case n.OPS.setStrokeRGBColor:this.setStrokeRGBColor(s[0],s[1],s[2]);break;case n.OPS.setStrokeColorN:this.setStrokeColorN(s);break;case n.OPS.setFillColorN:this.setFillColorN(s);break;case n.OPS.shadingFill:this.shadingFill(s[0]);break;case n.OPS.setDash:this.setDash(s[0],s[1]);break;case n.OPS.setRenderingIntent:this.setRenderingIntent(s[0]);break;case n.OPS.setFlatness:this.setFlatness(s[0]);break;case n.OPS.setGState:this.setGState(s[0]);break;case n.OPS.fill:this.fill();break;case n.OPS.eoFill:this.eoFill();break;case n.OPS.stroke:this.stroke();break;case n.OPS.fillStroke:this.fillStroke();break;case n.OPS.eoFillStroke:this.eoFillStroke();break;case n.OPS.clip:this.clip("nonzero");break;case n.OPS.eoClip:this.clip("evenodd");break;case n.OPS.paintSolidColorImageMask:this.paintSolidColorImageMask();break;case n.OPS.paintImageXObject:this.paintImageXObject(s[0]);break;case n.OPS.paintInlineImageXObject:this.paintInlineImageXObject(s[0]);break;case n.OPS.paintImageMaskXObject:this.paintImageMaskXObject(s[0]);break;case n.OPS.paintFormXObjectBegin:this.paintFormXObjectBegin(s[0],s[1]);break;case n.OPS.paintFormXObjectEnd:this.paintFormXObjectEnd();break;case n.OPS.closePath:this.closePath();break;case n.OPS.closeStroke:this.closeStroke();break;case n.OPS.closeFillStroke:this.closeFillStroke();break;case n.OPS.closeEOFillStroke:this.closeEOFillStroke();break;case n.OPS.nextLine:this.nextLine();break;case n.OPS.transform:this.transform(s[0],s[1],s[2],s[3],s[4],s[5]);break;case n.OPS.constructPath:this.constructPath(s[0],s[1]);break;case n.OPS.endPath:this.endPath();break;case 92:this.group(i.items);break;default:(0,n.warn)("Unimplemented operator ".concat(a));break}}}catch(u){r.e(u)}finally{r.f()}}},{key:"setWordSpacing",value:function(e){this.current.wordSpacing=e}},{key:"setCharSpacing",value:function(e){this.current.charSpacing=e}},{key:"nextLine",value:function(){this.moveText(0,this.current.leading)}},{key:"setTextMatrix",value:function(e,t,r,n,i,a){var o=this.current;o.textMatrix=o.lineMatrix=[e,t,r,n,i,a],o.textMatrixScale=Math.sqrt(e*e+t*t),o.x=o.lineX=0,o.y=o.lineY=0,o.xcoords=[],o.ycoords=[],o.tspan=this.svgFactory.createElement("svg:tspan"),o.tspan.setAttributeNS(null,"font-family",o.fontFamily),o.tspan.setAttributeNS(null,"font-size","".concat(A(o.fontSize),"px")),o.tspan.setAttributeNS(null,"y",A(-o.y)),o.txtElement=this.svgFactory.createElement("svg:text"),o.txtElement.appendChild(o.tspan)}},{key:"beginText",value:function(){var e=this.current;e.x=e.lineX=0,e.y=e.lineY=0,e.textMatrix=n.IDENTITY_MATRIX,e.lineMatrix=n.IDENTITY_MATRIX,e.textMatrixScale=1,e.tspan=this.svgFactory.createElement("svg:tspan"),e.txtElement=this.svgFactory.createElement("svg:text"),e.txtgrp=this.svgFactory.createElement("svg:g"),e.xcoords=[],e.ycoords=[]}},{key:"moveText",value:function(e,t){var r=this.current;r.x=r.lineX+=e,r.y=r.lineY+=t,r.xcoords=[],r.ycoords=[],r.tspan=this.svgFactory.createElement("svg:tspan"),r.tspan.setAttributeNS(null,"font-family",r.fontFamily),r.tspan.setAttributeNS(null,"font-size","".concat(A(r.fontSize),"px")),r.tspan.setAttributeNS(null,"y",A(-r.y))}},{key:"showText",value:function(e){var t=this.current,r=t.font,i=t.fontSize;if(0!==i){var a,o=t.fontSizeScale,s=t.charSpacing,u=t.wordSpacing,c=t.fontDirection,l=t.textHScale*c,h=r.vertical,f=h?1:-1,d=r.defaultVMetrics,v=i*t.fontMatrix[0],g=0,y=p(e);try{for(y.s();!(a=y.n()).done;){var m=a.value;if(null!==m)if((0,n.isNum)(m))g+=f*m*i/1e3;else{var b=(m.isSpace?u:0)+s,_=m.fontChar,w=void 0,P=void 0,C=m.width;if(h){var T=void 0,R=m.vmetric||d;T=m.vmetric?R[1]:.5*C,T=-T*v;var E=R[2]*v;C=R?-R[0]:C,w=T/o,P=(g+E)/o}else w=g/o,P=0;(m.isInFont||r.missingFile)&&(t.xcoords.push(t.x+w),h&&t.ycoords.push(-t.y+P),t.tspan.textContent+=_);var L=void 0;L=h?C*v-b*c:C*v+b*c,g+=L}else g+=c*u}}catch(F){y.e(F)}finally{y.f()}t.tspan.setAttributeNS(null,"x",t.xcoords.map(A).join(" ")),h?t.tspan.setAttributeNS(null,"y",t.ycoords.map(A).join(" ")):t.tspan.setAttributeNS(null,"y",A(-t.y)),h?t.y-=g:t.x+=g*l,t.tspan.setAttributeNS(null,"font-family",t.fontFamily),t.tspan.setAttributeNS(null,"font-size","".concat(A(t.fontSize),"px")),t.fontStyle!==k.fontStyle&&t.tspan.setAttributeNS(null,"font-style",t.fontStyle),t.fontWeight!==k.fontWeight&&t.tspan.setAttributeNS(null,"font-weight",t.fontWeight);var O=t.textRenderingMode&n.TextRenderingMode.FILL_STROKE_MASK;if(O===n.TextRenderingMode.FILL||O===n.TextRenderingMode.FILL_STROKE?(t.fillColor!==k.fillColor&&t.tspan.setAttributeNS(null,"fill",t.fillColor),t.fillAlpha<1&&t.tspan.setAttributeNS(null,"fill-opacity",t.fillAlpha)):t.textRenderingMode===n.TextRenderingMode.ADD_TO_PATH?t.tspan.setAttributeNS(null,"fill","transparent"):t.tspan.setAttributeNS(null,"fill","none"),O===n.TextRenderingMode.STROKE||O===n.TextRenderingMode.FILL_STROKE){var I=1/(t.textMatrixScale||1);this._setStrokeAttributes(t.tspan,I)}var M=t.textMatrix;0!==t.textRise&&(M=M.slice(),M[5]+=t.textRise),t.txtElement.setAttributeNS(null,"transform","".concat(S(M)," scale(").concat(A(l),", -1)")),t.txtElement.setAttributeNS(x,"xml:space","preserve"),t.txtElement.appendChild(t.tspan),t.txtgrp.appendChild(t.txtElement),this._ensureTransformGroup().appendChild(t.txtElement)}}},{key:"setLeadingMoveText",value:function(e,t){this.setLeading(-t),this.moveText(e,t)}},{key:"addFontStyle",value:function(e){if(!e.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 t=(0,n.createObjectURL)(e.data,e.mimetype,this.forceDataSchema);this.cssStyle.textContent+='@font-face { font-family: "'.concat(e.loadedName,'";')+" src: url(".concat(t,"); }\n")}},{key:"setFont",value:function(e){var t=this.current,r=this.commonObjs.get(e[0]),i=e[1];t.font=r,!this.embedFonts||r.missingFile||this.embeddedFonts[r.loadedName]||(this.addFontStyle(r),this.embeddedFonts[r.loadedName]=r),t.fontMatrix=r.fontMatrix?r.fontMatrix:n.FONT_IDENTITY_MATRIX;var a="normal";r.black?a="900":r.bold&&(a="bold");var o=r.italic?"italic":"normal";i<0?(i=-i,t.fontDirection=-1):t.fontDirection=1,t.fontSize=i,t.fontFamily=r.loadedName,t.fontWeight=a,t.fontStyle=o,t.tspan=this.svgFactory.createElement("svg:tspan"),t.tspan.setAttributeNS(null,"y",A(-t.y)),t.xcoords=[],t.ycoords=[]}},{key:"endText",value:function(){var e=this.current;e.textRenderingMode&n.TextRenderingMode.ADD_TO_PATH_FLAG&&e.txtElement&&e.txtElement.hasChildNodes()&&(e.element=e.txtElement,this.clip("nonzero"),this.endPath())}},{key:"setLineWidth",value:function(e){e>0&&(this.current.lineWidth=e)}},{key:"setLineCap",value:function(e){this.current.lineCap=C[e]}},{key:"setLineJoin",value:function(e){this.current.lineJoin=T[e]}},{key:"setMiterLimit",value:function(e){this.current.miterLimit=e}},{key:"setStrokeAlpha",value:function(e){this.current.strokeAlpha=e}},{key:"setStrokeRGBColor",value:function(e,t,r){this.current.strokeColor=n.Util.makeCssRgb(e,t,r)}},{key:"setFillAlpha",value:function(e){this.current.fillAlpha=e}},{key:"setFillRGBColor",value:function(e,t,r){this.current.fillColor=n.Util.makeCssRgb(e,t,r),this.current.tspan=this.svgFactory.createElement("svg:tspan"),this.current.xcoords=[],this.current.ycoords=[]}},{key:"setStrokeColorN",value:function(e){this.current.strokeColor=this._makeColorN_Pattern(e)}},{key:"setFillColorN",value:function(e){this.current.fillColor=this._makeColorN_Pattern(e)}},{key:"shadingFill",value:function(e){var t=this.viewport.width,r=this.viewport.height,i=n.Util.inverseTransform(this.transformMatrix),a=n.Util.applyTransform([0,0],i),o=n.Util.applyTransform([0,r],i),s=n.Util.applyTransform([t,0],i),u=n.Util.applyTransform([t,r],i),c=Math.min(a[0],o[0],s[0],u[0]),l=Math.min(a[1],o[1],s[1],u[1]),h=Math.max(a[0],o[0],s[0],u[0]),f=Math.max(a[1],o[1],s[1],u[1]),d=this.svgFactory.createElement("svg:rect");d.setAttributeNS(null,"x",c),d.setAttributeNS(null,"y",l),d.setAttributeNS(null,"width",h-c),d.setAttributeNS(null,"height",f-l),d.setAttributeNS(null,"fill",this._makeShadingPattern(e)),this.current.fillAlpha<1&&d.setAttributeNS(null,"fill-opacity",this.current.fillAlpha),this._ensureTransformGroup().appendChild(d)}},{key:"_makeColorN_Pattern",value:function(e){return"TilingPattern"===e[0]?this._makeTilingPattern(e):this._makeShadingPattern(e)}},{key:"_makeTilingPattern",value:function(e){var 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/**
 * @licstart The following is the entire license notice for the
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 *
 * 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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e=this,t=this._state.findPrevious,r=this._linkService.page-1,n=this._linkService.pagesCount;if(this._highlightMatches=!0,this._dirtyMatch){this._dirtyMatch=!1,this._selected.pageIdx=this._selected.matchIdx=-1,this._offset.pageIdx=r,this._offset.matchIdx=null,this._offset.wrapped=!1,this._resumePageIdx=null,this._pageMatches.length=0,this._pageMatchesLength.length=0,this._matchesCountTotal=0,this._updateAllPages();for(var i=0;i<n;i++)!0!==this._pendingFindMatches[i]&&(this._pendingFindMatches[i]=!0,this._extractTextPromises[i].then((function(t){delete e._pendingFindMatches[t],e._calculateMatch(t)})))}if(""!==this._query){if(!this._resumePageIdx){var a=this._offset;if(this._pagesToSearch=n,null!==a.matchIdx){var o=this._pageMatches[a.pageIdx].length;if(!t&&a.matchIdx+1<o||t&&a.matchIdx>0)return a.matchIdx=t?a.matchIdx-1:a.matchIdx+1,void this._updateMatch(!0);this._advanceOffsetPage(t)}this._nextPageMatch()}}else this._updateUIState(c.FOUND)}},{key:"_matchesReady",value:function(e){var t=this._offset,r=e.length,n=this._state.findPrevious;return r?(t.matchIdx=n?r-1:0,this._updateMatch(!0),!0):(this._advanceOffsetPage(n),!!(t.wrapped&&(t.matchIdx=null,this._pagesToSearch<0))&&(this._updateMatch(!1),!0))}},{key:"_nextPageMatch",value:function(){null!==this._resumePageIdx&&console.error("There can only be one pending page.");var e=null;do{var t=this._offset.pageIdx;if(e=this._pageMatches[t],!e){this._resumePageIdx=t;break}}while(!this._matchesReady(e))}},{key:"_advanceOffsetPage",value:function(e){var t=this._offset,r=this._linkService.pagesCount;t.pageIdx=e?t.pageIdx-1:t.pageIdx+1,t.matchIdx=null,this._pagesToSearch--,(t.pageIdx>=r||t.pageIdx<0)&&(t.pageIdx=e?r-1:0,t.wrapped=!0)}},{key:"_updateMatch",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=c.NOT_FOUND,r=this._offset.wrapped;if(this._offset.wrapped=!1,e){var n=this._selected.pageIdx;this._selected.pageIdx=this._offset.pageIdx,this._selected.matchIdx=this._offset.matchIdx,t=r?c.WRAPPED:c.FOUND,-1!==n&&n!==this._selected.pageIdx&&this._updatePage(n)}this._updateUIState(t,this._state.findPrevious),-1!==this._selected.pageIdx&&(this._scrollMatches=!0,this._updatePage(this._selected.pageIdx))}},{key:"_onFindBarClose",value:function(e){var t=this,r=this._pdfDocument;this._firstPageCapability.promise.then((function(){!t._pdfDocument||r&&t._pdfDocument!==r||(t._findTimeout&&(clearTimeout(t._findTimeout),t._findTimeout=null),t._resumePageIdx&&(t._resumePageIdx=null,t._dirtyMatch=!0),t._updateUIState(c.FOUND),t._highlightMatches=!1,t._updateAllPages())}))}},{key:"_requestMatchesCount",value:function(){var e=this._selected,t=e.pageIdx,r=e.matchIdx,n=0,i=this._matchesCountTotal;if(-1!==r){for(var 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strict";Object.defineProperty(t,"__esModule",{value:!0}),t.isDestHashesEqual=b,t.isDestArraysEqual=_,t.PDFHistory=void 0;var n=r(3);function i(e){return i="function"===typeof Symbol&&"symbol"===typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"===typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},i(e)}function a(e,t){return l(e)||c(e,t)||s(e,t)||o()}function o(){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 s(e,t){if(e){if("string"===typeof e)return u(e,t);var r=Object.prototype.toString.call(e).slice(8,-1);return"Object"===r&&e.constructor&&(r=e.constructor.name),"Map"===r||"Set"===r?Array.from(e):"Arguments"===r||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(r)?u(e,t):void 0}}function u(e,t){(null==t||t>e.length)&&(t=e.length);for(var r=0,n=new Array(t);r<t;r++)n[r]=e[r];return n}function c(e,t){if("undefined"!==typeof Symbol&&Symbol.iterator in Object(e)){var r=[],n=!0,i=!1,a=void 0;try{for(var o,s=e[Symbol.iterator]();!(n=(o=s.next()).done);n=!0)if(r.push(o.value),t&&r.length===t)break}catch(u){i=!0,a=u}finally{try{n||null==s["return"]||s["return"]()}finally{if(i)throw a}}return r}}function l(e){if(Array.isArray(e))return e}function h(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function f(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}function d(e,t,r){return t&&f(e.prototype,t),r&&f(e,r),e}var p=1e3,v=50,g=1e3;function y(){return document.location.hash}var m=function(){function e(t){var r=this,n=t.linkService,i=t.eventBus;h(this,e),this.linkService=n,this.eventBus=i,this._initialized=!1,this._fingerprint="",this.reset(),this._boundEvents=null,this._isViewerInPresentationMode=!1,this.eventBus._on("presentationmodechanged",(function(e){r._isViewerInPresentationMode=e.active||e.switchInProgress})),this.eventBus._on("pagesinit",(function(){r._isPagesLoaded=!1;var e=function e(t){r.eventBus._off("pagesloaded",e),r._isPagesLoaded=!!t.pagesCount};r.eventBus._on("pagesloaded",e)}))}return d(e,[{key:"initialize",value:function(e){var t=e.fingerprint,r=e.resetHistory,n=void 0!==r&&r,i=e.updateUrl,a=void 0!==i&&i;if(t&&"string"===typeof t){this._initialized&&this.reset();var o=""!==this._fingerprint&&this._fingerprint!==t;this._fingerprint=t,this._updateUrl=!0===a,this._initialized=!0,this._bindEvents();var s=window.history.state;if(this._popStateInProgress=!1,this._blockHashChange=0,this._currentHash=y(),this._numPositionUpdates=0,this._uid=this._maxUid=0,this._destination=null,this._position=null,!this._isValidState(s,!0)||n){var u=this._parseCurrentHash(!0),c=u.hash,l=u.page,h=u.rotation;return!c||o||n?void this._pushOrReplaceState(null,!0):void this._pushOrReplaceState({hash:c,page:l,rotation:h},!0)}var f=s.destination;this._updateInternalState(f,s.uid,!0),this._uid>this._maxUid&&(this._maxUid=this._uid),void 0!==f.rotation&&(this._initialRotation=f.rotation),f.dest?(this._initialBookmark=JSON.stringify(f.dest),this._destination.page=null):f.hash?this._initialBookmark=f.hash:f.page&&(this._initialBookmark="page=".concat(f.page))}else console.error('PDFHistory.initialize: The "fingerprint" must be a non-empty string.')}},{key:"reset",value:function(){this._initialized&&(this._pageHide(),this._initialized=!1,this._unbindEvents()),this._updateViewareaTimeout&&(clearTimeout(this._updateViewareaTimeout),this._updateViewareaTimeout=null),this._initialBookmark=null,this._initialRotation=null}},{key:"push",value:function(e){var t=this,r=e.namedDest,n=void 0===r?null:r,i=e.explicitDest,a=e.pageNumber;if(this._initialized)if(n&&"string"!==typeof n)console.error("PDFHistory.push: "+'"'.concat(n,'" is not a valid namedDest parameter.'));else if(Array.isArray(i))if(Number.isInteger(a)&&a>0&&a<=this.linkService.pagesCount||null===a&&!this._destination){var o=n||JSON.stringify(i);if(o){var s=!1;if(this._destination&&(b(this._destination.hash,o)||_(this._destination.dest,i))){if(this._destination.page)return;s=!0}this._popStateInProgress&&!s||(this._pushOrReplaceState({dest:i,hash:o,page:a,rotation:this.linkService.rotation},s),this._popStateInProgress||(this._popStateInProgress=!0,Promise.resolve().then((function(){t._popStateInProgress=!1}))))}}else console.error("PDFHistory.push: "+'"'.concat(a,'" is not a valid pageNumber parameter.'));else console.error("PDFHistory.push: "+'"'.concat(i,'" is not a valid explicitDest parameter.'))}},{key:"pushCurrentPosition",value:function(){this._initialized&&!this._popStateInProgress&&this._tryPushCurrentPosition()}},{key:"back",value:function(){if(this._initialized&&!this._popStateInProgress){var e=window.history.state;this._isValidState(e)&&e.uid>0&&window.history.back()}}},{key:"forward",value:function(){if(this._initialized&&!this._popStateInProgress){var e=window.history.state;this._isValidState(e)&&e.uid<this._maxUid&&window.history.forward()}}},{key:"_pushOrReplaceState",value:function(e){var t,r=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=r||!this._destination,i={fingerprint:this._fingerprint,uid:n?this._uid:this._uid+1,destination:e};if(this._updateInternalState(e,i.uid),this._updateUrl&&e&&e.hash){var a=document.location.href.split("#")[0];a.startsWith("file://")||(t="".concat(a,"#").concat(e.hash))}n?window.history.replaceState(i,"",t):(this._maxUid=this._uid,window.history.pushState(i,"",t))}},{key:"_tryPushCurrentPosition",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];if(this._position){var t=this._position;if(e&&(t=Object.assign(Object.create(null),this._position),t.temporary=!0),this._destination){if(this._destination.temporary)this._pushOrReplaceState(t,!0);else if(this._destination.hash!==t.hash&&(this._destination.page||!(v<=0||this._numPositionUpdates<=v))){var r=!1;if(this._destination.page>=t.first&&this._destination.page<=t.page){if(this._destination.dest||!this._destination.first)return;r=!0}this._pushOrReplaceState(t,r)}}else this._pushOrReplaceState(t)}}},{key:"_isValidState",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];if(!e)return!1;if(e.fingerprint!==this._fingerprint){if(!t)return!1;if("string"!==typeof e.fingerprint||e.fingerprint.length!==this._fingerprint.length)return!1;var r=performance.getEntriesByType("navigation"),n=a(r,1),o=n[0];if(!o||"reload"!==o.type)return!1}return!(!Number.isInteger(e.uid)||e.uid<0)&&(null!==e.destination&&"object"===i(e.destination))}},{key:"_updateInternalState",value:function(e,t){var r=arguments.length>2&&void 0!==arguments[2]&&arguments[2];this._updateViewareaTimeout&&(clearTimeout(this._updateViewareaTimeout),this._updateViewareaTimeout=null),r&&e&&e.temporary&&delete e.temporary,this._destination=e,this._uid=t,this._numPositionUpdates=0}},{key:"_parseCurrentHash",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=unescape(y()).substring(1),r=(0,n.parseQueryString)(t),i=r.nameddest||"",a=0|r.page;return Number.isInteger(a)&&a>0&&a<=this.linkService.pagesCount&&!(e&&i.length>0)||(a=null),{hash:t,page:a,rotation:this.linkService.rotation}}},{key:"_updateViewarea",value:function(e){var t=this,r=e.location;this._updateViewareaTimeout&&(clearTimeout(this._updateViewareaTimeout),this._updateViewareaTimeout=null),this._position={hash:this._isViewerInPresentationMode?"page=".concat(r.pageNumber):r.pdfOpenParams.substring(1),page:this.linkService.page,first:r.pageNumber,rotation:r.rotation},this._popStateInProgress||(v>0&&this._isPagesLoaded&&this._destination&&!this._destination.page&&this._numPositionUpdates++,g>0&&(this._updateViewareaTimeout=setTimeout((function(){t._popStateInProgress||t._tryPushCurrentPosition(!0),t._updateViewareaTimeout=null}),g)))}},{key:"_popState",value:function(e){var t=this,r=e.state,i=y(),a=this._currentHash!==i;if(this._currentHash=i,r){if(this._isValidState(r)){this._popStateInProgress=!0,a&&(this._blockHashChange++,(0,n.waitOnEventOrTimeout)({target:window,name:"hashchange",delay:p}).then((function(){t._blockHashChange--})));var o=r.destination;this._updateInternalState(o,r.uid,!0),this._uid>this._maxUid&&(this._maxUid=this._uid),(0,n.isValidRotation)(o.rotation)&&(this.linkService.rotation=o.rotation),o.dest?this.linkService.navigateTo(o.dest):o.hash?this.linkService.setHash(o.hash):o.page&&(this.linkService.page=o.page),Promise.resolve().then((function(){t._popStateInProgress=!1}))}}else{this._uid++;var s=this._parseCurrentHash(),u=s.hash,c=s.page,l=s.rotation;this._pushOrReplaceState({hash:u,page:c,rotation:l},!0)}}},{key:"_pageHide",value:function(){this._destination&&!this._destination.temporary||this._tryPushCurrentPosition()}},{key:"_bindEvents",value:function(){this._boundEvents||(this._boundEvents={updateViewarea:this._updateViewarea.bind(this),popState:this._popState.bind(this),pageHide:this._pageHide.bind(this)},this.eventBus._on("updateviewarea",this._boundEvents.updateViewarea),window.addEventListener("popstate",this._boundEvents.popState),window.addEventListener("pagehide",this._boundEvents.pageHide))}},{key:"_unbindEvents",value:function(){this._boundEvents&&(this.eventBus._off("updateviewarea",this._boundEvents.updateViewarea),window.removeEventListener("popstate",this._boundEvents.popState),window.removeEventListener("pagehide",this._boundEvents.pageHide),this._boundEvents=null)}},{key:"popStateInProgress",get:function(){return this._initialized&&(this._popStateInProgress||this._blockHashChange>0)}},{key:"initialBookmark",get:function(){return this._initialized?this._initialBookmark:null}},{key:"initialRotation",get:function(){return this._initialized?this._initialRotation:null}}]),e}();function b(e,t){if("string"!==typeof e||"string"!==typeof t)return!1;if(e===t)return!0;var r=(0,n.parseQueryString)(e),i=r.nameddest;return i===t}function _(e,t){function r(e,t){if(i(e)!==i(t))return!1;if(Array.isArray(e)||Array.isArray(t))return!1;if(null!==e&&"object"===i(e)&&null!==t){if(Object.keys(e).length!==Object.keys(t).length)return!1;for(var n in e)if(!r(e[n],t[n]))return!1;return!0}return e===t||Number.isNaN(e)&&Number.isNaN(t)}if(!Array.isArray(e)||!Array.isArray(t))return!1;if(e.length!==t.length)return!1;for(var n=0,a=e.length;n<a;n++)if(!r(e[n],t[n]))return!1;return!0}t.PDFHistory=m},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.PDFPageView=void 0;var n=u(r(4)),i=r(3),a=r(2),o=r(17),s=r(10);function u(e){return e&&e.__esModule?e:{default:e}}function c(e,t,r,n,i,a,o){try{var s=e[a](o),u=s.value}catch(c){return void r(c)}s.done?t(u):Promise.resolve(u).then(n,i)}function l(e){return function(){var t=this,r=arguments;return new Promise((function(n,i){var a=e.apply(t,r);function o(e){c(a,n,i,o,s,"next",e)}function s(e){c(a,n,i,o,s,"throw",e)}o(void 0)}))}}function h(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function f(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}function d(e,t,r){return t&&f(e.prototype,t),r&&f(e,r),e}var p=s.viewerCompatibilityParams.maxCanvasPixels||16777216,v=function(){function e(t){h(this,e);var r=t.container,n=t.defaultViewport;this.id=t.id,this.renderingId="page"+this.id,this.pdfPage=null,this.pageLabel=null,this.rotation=0,this.scale=t.scale||i.DEFAULT_SCALE,this.viewport=n,this.pdfPageRotate=n.rotation,this.hasRestrictedScaling=!1,this.textLayerMode=Number.isInteger(t.textLayerMode)?t.textLayerMode:i.TextLayerMode.ENABLE,this.imageResourcesPath=t.imageResourcesPath||"",this.renderInteractiveForms=t.renderInteractiveForms||!1,this.useOnlyCssZoom=t.useOnlyCssZoom||!1,this.maxCanvasPixels=t.maxCanvasPixels||p,this.eventBus=t.eventBus,this.renderingQueue=t.renderingQueue,this.textLayerFactory=t.textLayerFactory,this.annotationLayerFactory=t.annotationLayerFactory,this.renderer=t.renderer||i.RendererType.CANVAS,this.enableWebGL=t.enableWebGL||!1,this.l10n=t.l10n||i.NullL10n,this.paintTask=null,this.paintedViewportMap=new WeakMap,this.renderingState=o.RenderingStates.INITIAL,this.resume=null,this.error=null,this.annotationLayer=null,this.textLayer=null,this.zoomLayer=null;var a=document.createElement("div");a.className="page",a.style.width=Math.floor(this.viewport.width)+"px",a.style.height=Math.floor(this.viewport.height)+"px",a.setAttribute("data-page-number",this.id),this.div=a,r.appendChild(a)}return d(e,[{key:"setPdfPage",value:function(e){this.pdfPage=e,this.pdfPageRotate=e.rotate;var t=(this.rotation+this.pdfPageRotate)%360;this.viewport=e.getViewport({scale:this.scale*i.CSS_UNITS,rotation:t}),this.stats=e.stats,this.reset()}},{key:"destroy",value:function(){this.reset(),this.pdfPage&&this.pdfPage.cleanup()}},{key:"_resetZoomLayer",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];if(this.zoomLayer){var t=this.zoomLayer.firstChild;this.paintedViewportMap["delete"](t),t.width=0,t.height=0,e&&this.zoomLayer.remove(),this.zoomLayer=null}}},{key:"reset",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];this.cancelRendering(t),this.renderingState=o.RenderingStates.INITIAL;var r=this.div;r.style.width=Math.floor(this.viewport.width)+"px",r.style.height=Math.floor(this.viewport.height)+"px";for(var n=r.childNodes,i=e&&this.zoomLayer||null,a=t&&this.annotationLayer&&this.annotationLayer.div||null,s=n.length-1;s>=0;s--){var u=n[s];i!==u&&a!==u&&r.removeChild(u)}r.removeAttribute("data-loaded"),a?this.annotationLayer.hide():this.annotationLayer&&(this.annotationLayer.cancel(),this.annotationLayer=null),i||(this.canvas&&(this.paintedViewportMap["delete"](this.canvas),this.canvas.width=0,this.canvas.height=0,delete this.canvas),this._resetZoomLayer()),this.svg&&(this.paintedViewportMap["delete"](this.svg),delete this.svg),this.loadingIconDiv=document.createElement("div"),this.loadingIconDiv.className="loadingIcon",r.appendChild(this.loadingIconDiv)}},{key:"update",value:function(e,t){this.scale=e||this.scale,"undefined"!==typeof t&&(this.rotation=t);var r=(this.rotation+this.pdfPageRotate)%360;if(this.viewport=this.viewport.clone({scale:this.scale*i.CSS_UNITS,rotation:r}),this.svg)return this.cssTransform(this.svg,!0),void this.eventBus.dispatch("pagerendered",{source:this,pageNumber:this.id,cssTransform:!0,timestamp:performance.now()});var n=!1;if(this.canvas&&this.maxCanvasPixels>0){var a=this.outputScale;(Math.floor(this.viewport.width)*a.sx|0)*(Math.floor(this.viewport.height)*a.sy|0)>this.maxCanvasPixels&&(n=!0)}if(this.canvas){if(this.useOnlyCssZoom||this.hasRestrictedScaling&&n)return this.cssTransform(this.canvas,!0),void this.eventBus.dispatch("pagerendered",{source:this,pageNumber:this.id,cssTransform:!0,timestamp:performance.now()});this.zoomLayer||this.canvas.hasAttribute("hidden")||(this.zoomLayer=this.canvas.parentNode,this.zoomLayer.style.position="absolute")}this.zoomLayer&&this.cssTransform(this.zoomLayer.firstChild),this.reset(!0,!0)}},{key:"cancelRendering",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];this.paintTask&&(this.paintTask.cancel(),this.paintTask=null),this.resume=null,this.textLayer&&(this.textLayer.cancel(),this.textLayer=null),!e&&this.annotationLayer&&(this.annotationLayer.cancel(),this.annotationLayer=null)}},{key:"cssTransform",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],r=this.viewport.width,n=this.viewport.height,i=this.div;e.style.width=e.parentNode.style.width=i.style.width=Math.floor(r)+"px",e.style.height=e.parentNode.style.height=i.style.height=Math.floor(n)+"px";var a=this.viewport.rotation-this.paintedViewportMap.get(e).rotation,o=Math.abs(a),s=1,u=1;90!==o&&270!==o||(s=n/r,u=r/n);var c="rotate("+a+"deg) scale("+s+","+u+")";if(e.style.transform=c,this.textLayer){var l=this.textLayer.viewport,h=this.viewport.rotation-l.rotation,f=Math.abs(h),d=r/l.width;90!==f&&270!==f||(d=r/l.height);var p,v,g=this.textLayer.textLayerDiv;switch(f){case 0:p=v=0;break;case 90:p=0,v="-"+g.style.height;break;case 180:p="-"+g.style.width,v="-"+g.style.height;break;case 270:p="-"+g.style.width,v=0;break;default:console.error("Bad rotation value.");break}g.style.transform="rotate("+f+"deg) scale("+d+", "+d+") translate("+p+", "+v+")",g.style.transformOrigin="0% 0%"}t&&this.annotationLayer&&this.annotationLayer.render(this.viewport,"display")}},{key:"getPagePoint",value:function(e,t){return this.viewport.convertToPdfPoint(e,t)}},{key:"draw",value:function(){var e=this;this.renderingState!==o.RenderingStates.INITIAL&&(console.error("Must be in new state before drawing"),this.reset());var t=this.div,r=this.pdfPage;if(!r)return this.renderingState=o.RenderingStates.FINISHED,this.loadingIconDiv&&(t.removeChild(this.loadingIconDiv),delete this.loadingIconDiv),Promise.reject(new Error("pdfPage is not loaded"));this.renderingState=o.RenderingStates.RUNNING;var s=document.createElement("div");s.style.width=t.style.width,s.style.height=t.style.height,s.classList.add("canvasWrapper"),this.annotationLayer&&this.annotationLayer.div?t.insertBefore(s,this.annotationLayer.div):t.appendChild(s);var u=null;if(this.textLayerMode!==i.TextLayerMode.DISABLE&&this.textLayerFactory){var c=document.createElement("div");c.className="textLayer",c.style.width=s.style.width,c.style.height=s.style.height,this.annotationLayer&&this.annotationLayer.div?t.insertBefore(c,this.annotationLayer.div):t.appendChild(c),u=this.textLayerFactory.createTextLayerBuilder(c,this.id-1,this.viewport,this.textLayerMode===i.TextLayerMode.ENABLE_ENHANCE,this.eventBus)}this.textLayer=u;var h=null;this.renderingQueue&&(h=function(t){if(!e.renderingQueue.isHighestPriority(e))return e.renderingState=o.RenderingStates.PAUSED,void(e.resume=function(){e.renderingState=o.RenderingStates.RUNNING,t()});t()});var f=function(){var i=l(n["default"].mark((function i(s){return n["default"].wrap((function(n){while(1)switch(n.prev=n.next){case 0:if(d===e.paintTask&&(e.paintTask=null),!(s instanceof a.RenderingCancelledException)){n.next=4;break}return e.error=null,n.abrupt("return");case 4:if(e.renderingState=o.RenderingStates.FINISHED,e.loadingIconDiv&&(t.removeChild(e.loadingIconDiv),delete e.loadingIconDiv),e._resetZoomLayer(!0),e.error=s,e.stats=r.stats,e.eventBus.dispatch("pagerendered",{source:e,pageNumber:e.id,cssTransform:!1,timestamp:performance.now()}),!s){n.next=12;break}throw s;case 12:case"end":return n.stop()}}),i)})));return function(e){return i.apply(this,arguments)}}(),d=this.renderer===i.RendererType.SVG?this.paintOnSvg(s):this.paintOnCanvas(s);d.onRenderContinue=h,this.paintTask=d;var p=d.promise.then((function(){return f(null).then((function(){if(u){var e=r.streamTextContent({normalizeWhitespace:!0});u.setTextContentStream(e),u.render()}}))}),(function(e){return f(e)}));return this.annotationLayerFactory&&(this.annotationLayer||(this.annotationLayer=this.annotationLayerFactory.createAnnotationLayerBuilder(t,r,this.imageResourcesPath,this.renderInteractiveForms,this.l10n)),this.annotationLayer.render(this.viewport,"display")),t.setAttribute("data-loaded",!0),this.eventBus.dispatch("pagerender",{source:this,pageNumber:this.id}),p}},{key:"paintOnCanvas",value:function(e){var t=(0,a.createPromiseCapability)(),r={promise:t.promise,onRenderContinue:function(e){e()},cancel:function(){m.cancel()}},n=this.viewport,o=document.createElement("canvas");this.l10n.get("page_canvas",{page:this.id},"Page {{page}}").then((function(e){o.setAttribute("aria-label",e)})),o.setAttribute("hidden","hidden");var s=!0,u=function(){s&&(o.removeAttribute("hidden"),s=!1)};e.appendChild(o),this.canvas=o,o.mozOpaque=!0;var c=o.getContext("2d",{alpha:!1}),l=(0,i.getOutputScale)(c);if(this.outputScale=l,this.useOnlyCssZoom){var h=n.clone({scale:i.CSS_UNITS});l.sx*=h.width/n.width,l.sy*=h.height/n.height,l.scaled=!0}if(this.maxCanvasPixels>0){var f=n.width*n.height,d=Math.sqrt(this.maxCanvasPixels/f);l.sx>d||l.sy>d?(l.sx=d,l.sy=d,l.scaled=!0,this.hasRestrictedScaling=!0):this.hasRestrictedScaling=!1}var p=(0,i.approximateFraction)(l.sx),v=(0,i.approximateFraction)(l.sy);o.width=(0,i.roundToDivide)(n.width*l.sx,p[0]),o.height=(0,i.roundToDivide)(n.height*l.sy,v[0]),o.style.width=(0,i.roundToDivide)(n.width,p[1])+"px",o.style.height=(0,i.roundToDivide)(n.height,v[1])+"px",this.paintedViewportMap.set(o,n);var g=l.scaled?[l.sx,0,0,l.sy,0,0]:null,y={canvasContext:c,transform:g,viewport:this.viewport,enableWebGL:this.enableWebGL,renderInteractiveForms:this.renderInteractiveForms},m=this.pdfPage.render(y);return m.onContinue=function(e){u(),r.onRenderContinue?r.onRenderContinue(e):e()},m.promise.then((function(){u(),t.resolve(void 0)}),(function(e){u(),t.reject(e)})),r}},{key:"paintOnSvg",value:function(e){var t=this,r=!1,n=function(){if(r)throw new a.RenderingCancelledException("Rendering cancelled, page ".concat(t.id),"svg")},s=this.pdfPage,u=this.viewport.clone({scale:i.CSS_UNITS}),c=s.getOperatorList().then((function(r){n();var i=new a.SVGGraphics(s.commonObjs,s.objs);return i.getSVG(r,u).then((function(r){n(),t.svg=r,t.paintedViewportMap.set(r,u),r.style.width=e.style.width,r.style.height=e.style.height,t.renderingState=o.RenderingStates.FINISHED,e.appendChild(r)}))}));return{promise:c,onRenderContinue:function(e){e()},cancel:function(){r=!0}}}},{key:"setPageLabel",value:function(e){this.pageLabel="string"===typeof e?e:null,null!==this.pageLabel?this.div.setAttribute("data-page-label",this.pageLabel):this.div.removeAttribute("data-page-label")}},{key:"width",get:function(){return this.viewport.width}},{key:"height",get:function(){return this.viewport.height}}]),e}();t.PDFPageView=v},function(e,t,r){"use strict";function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function i(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}function a(e,t,r){return t&&i(e.prototype,t),r&&i(e,r),e}Object.defineProperty(t,"__esModule",{value:!0}),t.PDFRenderingQueue=t.RenderingStates=void 0;var o=3e4,s={INITIAL:0,RUNNING:1,PAUSED:2,FINISHED:3};t.RenderingStates=s;var u=function(){function e(){n(this,e),this.pdfViewer=null,this.pdfThumbnailViewer=null,this.onIdle=null,this.highestPriorityPage=null,this.idleTimeout=null,this.printing=!1,this.isThumbnailViewEnabled=!1}return a(e,[{key:"setViewer",value:function(e){this.pdfViewer=e}},{key:"setThumbnailViewer",value:function(e){this.pdfThumbnailViewer=e}},{key:"isHighestPriority",value:function(e){return this.highestPriorityPage===e.renderingId}},{key:"renderHighestPriority",value:function(e){this.idleTimeout&&(clearTimeout(this.idleTimeout),this.idleTimeout=null),this.pdfViewer.forceRendering(e)||this.pdfThumbnailViewer&&this.isThumbnailViewEnabled&&this.pdfThumbnailViewer.forceRendering()||this.printing||this.onIdle&&(this.idleTimeout=setTimeout(this.onIdle.bind(this),o))}},{key:"getHighestPriority",value:function(e,t,r){var n=e.views,i=n.length;if(0===i)return null;for(var a=0;a<i;++a){var o=n[a].view;if(!this.isViewFinished(o))return o}if(r){var s=e.last.id;if(t[s]&&!this.isViewFinished(t[s]))return t[s]}else{var u=e.first.id-2;if(t[u]&&!this.isViewFinished(t[u]))return t[u]}return null}},{key:"isViewFinished",value:function(e){return e.renderingState===s.FINISHED}},{key:"renderView",value:function(e){var t=this;switch(e.renderingState){case s.FINISHED:return!1;case s.PAUSED:this.highestPriorityPage=e.renderingId,e.resume();break;case s.RUNNING:this.highestPriorityPage=e.renderingId;break;case s.INITIAL:this.highestPriorityPage=e.renderingId,e.draw()["finally"]((function(){t.renderHighestPriority()}))["catch"]((function(e){console.error('renderView: "'.concat(e,'"'))}));break}return!0}}]),e}();t.PDFRenderingQueue=u},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.PDFSinglePageViewer=void 0;var n=r(19),i=r(2);function a(e){return a="function"===typeof Symbol&&"symbol"===typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"===typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},a(e)}function o(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function s(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}function u(e,t,r){return t&&s(e.prototype,t),r&&s(e,r),e}function c(e,t,r){return c="undefined"!==typeof Reflect&&Reflect.get?Reflect.get:function(e,t,r){var n=l(e,t);if(n){var i=Object.getOwnPropertyDescriptor(n,t);return i.get?i.get.call(r):i.value}},c(e,t,r||e)}function l(e,t){while(!Object.prototype.hasOwnProperty.call(e,t))if(e=y(e),null===e)break;return e}function h(e,t){if("function"!==typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),t&&f(e,t)}function f(e,t){return f=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e},f(e,t)}function d(e){var t=g();return function(){var r,n=y(e);if(t){var i=y(this).constructor;r=Reflect.construct(n,arguments,i)}else r=n.apply(this,arguments);return p(this,r)}}function p(e,t){return!t||"object"!==a(t)&&"function"!==typeof t?v(e):t}function v(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function g(){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(e){return!1}}function y(e){return y=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)},y(e)}var m=function(e){h(r,e);var t=d(r);function r(e){var n;return o(this,r),n=t.call(this,e),n.eventBus._on("pagesinit",(function(e){n._ensurePageViewVisible()})),n}return u(r,[{key:"_resetView",value:function(){c(y(r.prototype),"_resetView",this).call(this),this._previousPageNumber=1,this._shadowViewer=document.createDocumentFragment(),this._updateScrollDown=null}},{key:"_ensurePageViewVisible",value:function(){var e=this._pages[this._currentPageNumber-1],t=this._pages[this._previousPageNumber-1],r=this.viewer.childNodes;switch(r.length){case 0:this.viewer.appendChild(e.div);break;case 1:if(r[0]!==t.div)throw new Error("_ensurePageViewVisible: Unexpected previously visible page.");if(e===t)break;this._shadowViewer.appendChild(t.div),this.viewer.appendChild(e.div),this.container.scrollTop=0;break;default:throw new Error("_ensurePageViewVisible: Only one page should be visible at a time.")}this._previousPageNumber=this._currentPageNumber}},{key:"_scrollUpdate",value:function(){this._updateScrollDown&&this._updateScrollDown(),c(y(r.prototype),"_scrollUpdate",this).call(this)}},{key:"_scrollIntoView",value:function(e){var t=this,n=e.pageDiv,i=e.pageSpot,a=void 0===i?null:i,o=e.pageNumber,s=void 0===o?null:o;s&&this._setCurrentPageNumber(s);var u=this._currentPageNumber>=this._previousPageNumber;this._ensurePageViewVisible(),this.update(),c(y(r.prototype),"_scrollIntoView",this).call(this,{pageDiv:n,pageSpot:a,pageNumber:s}),this._updateScrollDown=function(){t.scroll.down=u,t._updateScrollDown=null}}},{key:"_getVisiblePages",value:function(){return this._getCurrentVisiblePage()}},{key:"_updateHelper",value:function(e){}},{key:"_updateScrollMode",value:function(){}},{key:"_updateSpreadMode",value:function(){}},{key:"_viewerElement",get:function(){return(0,i.shadow)(this,"_viewerElement",this._shadowViewer)}},{key:"_isScrollModeHorizontal",get:function(){return(0,i.shadow)(this,"_isScrollModeHorizontal",!1)}}]),r}(n.BaseViewer);t.PDFSinglePageViewer=m},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.BaseViewer=void 0;var n=r(3),i=r(17),a=r(1),o=r(2),s=r(16),u=r(7),c=r(8);function l(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function h(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}function f(e,t,r){return t&&h(e.prototype,t),r&&h(e,r),e}var d=10;function p(e){var t=[];this.push=function(r){var n=t.indexOf(r);n>=0&&t.splice(n,1),t.push(r),t.length>e&&t.shift().destroy()},this.resize=function(r,i){if(e=r,i){for(var a=new Set,o=0,s=i.length;o<s;++o)a.add(i[o].id);(0,n.moveToEndOfArray)(t,(function(e){return a.has(e.id)}))}while(t.length>e)t.shift().destroy()}}function v(e,t){return t===e||Math.abs(t-e)<1e-15}var g=function(){function e(t){var r=this;if(l(this,e),this.constructor===e)throw new Error("Cannot initialize BaseViewer.");this._name=this.constructor.name,this.container=t.container,this.viewer=t.viewer||t.container.firstElementChild,this.eventBus=t.eventBus,this.linkService=t.linkService||new u.SimpleLinkService,this.downloadManager=t.downloadManager||null,this.findController=t.findController||null,this.removePageBorders=t.removePageBorders||!1,this.textLayerMode=Number.isInteger(t.textLayerMode)?t.textLayerMode:n.TextLayerMode.ENABLE,this.imageResourcesPath=t.imageResourcesPath||"",this.renderInteractiveForms=t.renderInteractiveForms||!1,this.enablePrintAutoRotate=t.enablePrintAutoRotate||!1,this.renderer=t.renderer||n.RendererType.CANVAS,this.enableWebGL=t.enableWebGL||!1,this.useOnlyCssZoom=t.useOnlyCssZoom||!1,this.maxCanvasPixels=t.maxCanvasPixels,this.l10n=t.l10n||n.NullL10n,this.defaultRenderingQueue=!t.renderingQueue,this.defaultRenderingQueue?(this.renderingQueue=new i.PDFRenderingQueue,this.renderingQueue.setViewer(this)):this.renderingQueue=t.renderingQueue,this.scroll=(0,n.watchScroll)(this.container,this._scrollUpdate.bind(this)),this.presentationModeState=n.PresentationModeState.UNKNOWN,this._onBeforeDraw=this._onAfterDraw=null,this._resetView(),this.removePageBorders&&this.viewer.classList.add("removePageBorders"),Promise.resolve().then((function(){r.eventBus.dispatch("baseviewerinit",{source:r})}))}return f(e,[{key:"getPageView",value:function(e){return this._pages[e]}},{key:"_setCurrentPageNumber",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return this._currentPageNumber===e?(t&&this._resetCurrentPageView(),!0):0<e&&e<=this.pagesCount&&(this._currentPageNumber=e,this.eventBus.dispatch("pagechanging",{source:this,pageNumber:e,pageLabel:this._pageLabels&&this._pageLabels[e-1]}),t&&this._resetCurrentPageView(),!0)}},{key:"_onePageRenderedOrForceFetch",value:function(){return this.container.offsetParent&&0!==this._getVisiblePages().views.length?this._onePageRenderedCapability.promise:Promise.resolve()}},{key:"setDocument",value:function(e){var t=this;if(this.pdfDocument&&(this._cancelRendering(),this._resetView(),this.findController&&this.findController.setDocument(null)),this.pdfDocument=e,e){var r=e.numPages,i=e.getPage(1);this._pagesCapability.promise.then((function(){t.eventBus.dispatch("pagesloaded",{source:t,pagesCount:r})})),this._onBeforeDraw=function(e){var r=t._pages[e.pageNumber-1];r&&t._buffer.push(r)},this.eventBus._on("pagerender",this._onBeforeDraw),this._onAfterDraw=function(e){e.cssTransform||t._onePageRenderedCapability.settled||(t._onePageRenderedCapability.resolve(),t.eventBus._off("pagerendered",t._onAfterDraw),t._onAfterDraw=null)},this.eventBus._on("pagerendered",this._onAfterDraw),i.then((function(i){t._firstPageCapability.resolve(i);for(var a=t.currentScale,o=i.getViewport({scale:a*n.CSS_UNITS}),u=t.textLayerMode!==n.TextLayerMode.DISABLE?t:null,c=1;c<=r;++c){var l=new s.PDFPageView({container:t._viewerElement,eventBus:t.eventBus,id:c,scale:a,defaultViewport:o.clone(),renderingQueue:t.renderingQueue,textLayerFactory:u,textLayerMode:t.textLayerMode,annotationLayerFactory:t,imageResourcesPath:t.imageResourcesPath,renderInteractiveForms:t.renderInteractiveForms,renderer:t.renderer,enableWebGL:t.enableWebGL,useOnlyCssZoom:t.useOnlyCssZoom,maxCanvasPixels:t.maxCanvasPixels,l10n:t.l10n});t._pages.push(l)}var h=t._pages[0];h&&(h.setPdfPage(i),t.linkService.cachePageRef(1,i.ref)),t._spreadMode!==n.SpreadMode.NONE&&t._updateSpreadMode(),t._onePageRenderedOrForceFetch().then((function(){if(t.findController&&t.findController.setDocument(e),e.loadingParams.disableAutoFetch||r>7500)t._pagesCapability.resolve();else{var n=r-1;if(n<=0)t._pagesCapability.resolve();else for(var i=function(r){e.getPage(r).then((function(e){var i=t._pages[r-1];i.pdfPage||i.setPdfPage(e),t.linkService.cachePageRef(r,e.ref),0===--n&&t._pagesCapability.resolve()}),(function(e){console.error("Unable to get page ".concat(r," to initialize viewer"),e),0===--n&&t._pagesCapability.resolve()}))},a=2;a<=r;++a)i(a)}})),t.eventBus.dispatch("pagesinit",{source:t}),t.defaultRenderingQueue&&t.update()}))["catch"]((function(e){console.error("Unable to initialize viewer",e)}))}}},{key:"setPageLabels",value:function(e){if(this.pdfDocument){e?Array.isArray(e)&&this.pdfDocument.numPages===e.length?this._pageLabels=e:(this._pageLabels=null,console.error("".concat(this._name,".setPageLabels: Invalid page labels."))):this._pageLabels=null;for(var t=0,r=this._pages.length;t<r;t++){var n=this._pages[t],i=this._pageLabels&&this._pageLabels[t];n.setPageLabel(i)}}}},{key:"_resetView",value:function(){this._pages=[],this._currentPageNumber=1,this._currentScale=n.UNKNOWN_SCALE,this._currentScaleValue=null,this._pageLabels=null,this._buffer=new p(d),this._location=null,this._pagesRotation=0,this._pagesRequests=new WeakMap,this._firstPageCapability=(0,o.createPromiseCapability)(),this._onePageRenderedCapability=(0,o.createPromiseCapability)(),this._pagesCapability=(0,o.createPromiseCapability)(),this._scrollMode=n.ScrollMode.VERTICAL,this._spreadMode=n.SpreadMode.NONE,this._onBeforeDraw&&(this.eventBus._off("pagerender",this._onBeforeDraw),this._onBeforeDraw=null),this._onAfterDraw&&(this.eventBus._off("pagerendered",this._onAfterDraw),this._onAfterDraw=null),this.viewer.textContent="",this._updateScrollMode()}},{key:"_scrollUpdate",value:function(){0!==this.pagesCount&&this.update()}},{key:"_scrollIntoView",value:function(e){var t=e.pageDiv,r=e.pageSpot,i=void 0===r?null:r;e.pageNumber;(0,n.scrollIntoView)(t,i)}},{key:"_setScaleUpdatePages",value:function(e,t){var r=arguments.length>2&&void 0!==arguments[2]&&arguments[2],n=arguments.length>3&&void 0!==arguments[3]&&arguments[3];if(this._currentScaleValue=t.toString(),v(this._currentScale,e))n&&this.eventBus.dispatch("scalechanging",{source:this,scale:e,presetValue:t});else{for(var i=0,a=this._pages.length;i<a;i++)this._pages[i].update(e);if(this._currentScale=e,!r){var o,s=this._currentPageNumber;!this._location||this.isInPresentationMode||this.isChangingPresentationMode||(s=this._location.pageNumber,o=[null,{name:"XYZ"},this._location.left,this._location.top,null]),this.scrollPageIntoView({pageNumber:s,destArray:o,allowNegativeOffset:!0})}this.eventBus.dispatch("scalechanging",{source:this,scale:e,presetValue:n?t:void 0}),this.defaultRenderingQueue&&this.update()}}},{key:"_setScale",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],r=parseFloat(e);if(r>0)this._setScaleUpdatePages(r,e,t,!1);else{var i=this._pages[this._currentPageNumber-1];if(!i)return;var a=this.isInPresentationMode||this.removePageBorders,o=a?0:n.SCROLLBAR_PADDING,s=a?0:n.VERTICAL_PADDING;if(!a&&this._isScrollModeHorizontal){var u=[s,o];o=u[0],s=u[1]}var c=(this.container.clientWidth-o)/i.width*i.scale,l=(this.container.clientHeight-s)/i.height*i.scale;switch(e){case"page-actual":r=1;break;case"page-width":r=c;break;case"page-height":r=l;break;case"page-fit":r=Math.min(c,l);break;case"auto":var h=(0,n.isPortraitOrientation)(i)?c:Math.min(l,c);r=Math.min(n.MAX_AUTO_SCALE,h);break;default:return void console.error("".concat(this._name,'._setScale: "').concat(e,'" is an unknown zoom value.'))}this._setScaleUpdatePages(r,e,t,!0)}}},{key:"_resetCurrentPageView",value:function(){this.isInPresentationMode&&this._setScale(this._currentScaleValue,!0);var e=this._pages[this._currentPageNumber-1];this._scrollIntoView({pageDiv:e.div})}},{key:"scrollPageIntoView",value:function(e){var t=e.pageNumber,r=e.destArray,i=void 0===r?null:r,a=e.allowNegativeOffset,o=void 0!==a&&a,s=e.ignoreDestinationZoom,u=void 0!==s&&s;if(this.pdfDocument){var c=Number.isInteger(t)&&this._pages[t-1];if(c)if(!this.isInPresentationMode&&i){var l,h,f=0,d=0,p=0,v=0,g=c.rotation%180!==0,y=(g?c.height:c.width)/c.scale/n.CSS_UNITS,m=(g?c.width:c.height)/c.scale/n.CSS_UNITS,b=0;switch(i[1].name){case"XYZ":f=i[2],d=i[3],b=i[4],f=null!==f?f:0,d=null!==d?d:m;break;case"Fit":case"FitB":b="page-fit";break;case"FitH":case"FitBH":d=i[2],b="page-width",null===d&&this._location&&(f=this._location.left,d=this._location.top);break;case"FitV":case"FitBV":f=i[2],p=y,v=m,b="page-height";break;case"FitR":f=i[2],d=i[3],p=i[4]-f,v=i[5]-d;var _=this.removePageBorders?0:n.SCROLLBAR_PADDING,w=this.removePageBorders?0:n.VERTICAL_PADDING;l=(this.container.clientWidth-_)/p/n.CSS_UNITS,h=(this.container.clientHeight-w)/v/n.CSS_UNITS,b=Math.min(Math.abs(l),Math.abs(h));break;default:return void console.error("".concat(this._name,".scrollPageIntoView: ")+'"'.concat(i[1].name,'" is not a valid destination type.'))}if(u||(b&&b!==this._currentScale?this.currentScaleValue=b:this._currentScale===n.UNKNOWN_SCALE&&(this.currentScaleValue=n.DEFAULT_SCALE_VALUE)),"page-fit"!==b||i[4]){var A=[c.viewport.convertToViewportPoint(f,d),c.viewport.convertToViewportPoint(f+p,d+v)],S=Math.min(A[0][0],A[1][0]),k=Math.min(A[0][1],A[1][1]);o||(S=Math.max(S,0),k=Math.max(k,0)),this._scrollIntoView({pageDiv:c.div,pageSpot:{left:S,top:k},pageNumber:t})}else this._scrollIntoView({pageDiv:c.div,pageNumber:t})}else this._setCurrentPageNumber(t,!0);else console.error("".concat(this._name,".scrollPageIntoView: ")+'"'.concat(t,'" is not a valid pageNumber parameter.'))}}},{key:"_updateLocation",value:function(e){var t=this._currentScale,r=this._currentScaleValue,n=parseFloat(r)===t?Math.round(1e4*t)/100:r,i=e.id,a="#page="+i;a+="&zoom="+n;var o=this._pages[i-1],s=this.container,u=o.getPagePoint(s.scrollLeft-e.x,s.scrollTop-e.y),c=Math.round(u[0]),l=Math.round(u[1]);a+=","+c+","+l,this._location={pageNumber:i,scale:n,top:l,left:c,rotation:this._pagesRotation,pdfOpenParams:a}}},{key:"_updateHelper",value:function(e){throw new Error("Not implemented: _updateHelper")}},{key:"update",value:function(){var e=this._getVisiblePages(),t=e.views,r=t.length;if(0!==r){var n=Math.max(d,2*r+1);this._buffer.resize(n,t),this.renderingQueue.renderHighestPriority(e),this._updateHelper(t),this._updateLocation(e.first),this.eventBus.dispatch("updateviewarea",{source:this,location:this._location})}}},{key:"containsElement",value:function(e){return this.container.contains(e)}},{key:"focus",value:function(){this.container.focus()}},{key:"_getCurrentVisiblePage",value:function(){if(!this.pagesCount)return{views:[]};var e=this._pages[this._currentPageNumber-1],t=e.div,r={id:e.id,x:t.offsetLeft+t.clientLeft,y:t.offsetTop+t.clientTop,view:e};return{first:r,last:r,views:[r]}}},{key:"_getVisiblePages",value:function(){return(0,n.getVisibleElements)(this.container,this._pages,!0,this._isScrollModeHorizontal)}},{key:"isPageVisible",value:function(e){return!!this.pdfDocument&&(e<1||e>this.pagesCount?(console.error("".concat(this._name,'.isPageVisible: "').concat(e,'" is out of bounds.')),!1):this._getVisiblePages().views.some((function(t){return t.id===e})))}},{key:"cleanup",value:function(){for(var e=0,t=this._pages.length;e<t;e++)this._pages[e]&&this._pages[e].renderingState!==i.RenderingStates.FINISHED&&this._pages[e].reset()}},{key:"_cancelRendering",value:function(){for(var e=0,t=this._pages.length;e<t;e++)this._pages[e]&&this._pages[e].cancelRendering()}},{key:"_ensurePdfPageLoaded",value:function(e){var t=this;if(e.pdfPage)return Promise.resolve(e.pdfPage);if(this._pagesRequests.has(e))return this._pagesRequests.get(e);var r=this.pdfDocument.getPage(e.id).then((function(r){return e.pdfPage||e.setPdfPage(r),t._pagesRequests["delete"](e),r}))["catch"]((function(r){console.error("Unable to get page for page view",r),t._pagesRequests["delete"](e)}));return this._pagesRequests.set(e,r),r}},{key:"forceRendering",value:function(e){var t=this,r=e||this._getVisiblePages(),n=this._isScrollModeHorizontal?this.scroll.right:this.scroll.down,i=this.renderingQueue.getHighestPriority(r,this._pages,n);return!!i&&(this._ensurePdfPageLoaded(i).then((function(){t.renderingQueue.renderView(i)})),!0)}},{key:"createTextLayerBuilder",value:function(e,t,r){var n=arguments.length>3&&void 0!==arguments[3]&&arguments[3],i=arguments.length>4?arguments[4]:void 0;return new c.TextLayerBuilder({textLayerDiv:e,eventBus:i,pageIndex:t,viewport:r,findController:this.isInPresentationMode?null:this.findController,enhanceTextSelection:!this.isInPresentationMode&&n})}},{key:"createAnnotationLayerBuilder",value:function(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:"",i=arguments.length>3&&void 0!==arguments[3]&&arguments[3],o=arguments.length>4&&void 0!==arguments[4]?arguments[4]:n.NullL10n;return new a.AnnotationLayerBuilder({pageDiv:e,pdfPage:t,imageResourcesPath:r,renderInteractiveForms:i,linkService:this.linkService,downloadManager:this.downloadManager,l10n:o})}},{key:"getPagesOverview",value:function(){var e=this._pages.map((function(e){var t=e.pdfPage.getViewport({scale:1});return{width:t.width,height:t.height,rotation:t.rotation}}));if(!this.enablePrintAutoRotate)return e;var t=(0,n.isPortraitOrientation)(e[0]);return e.map((function(e){return t===(0,n.isPortraitOrientation)(e)?e:{width:e.height,height:e.width,rotation:(e.rotation+90)%360}}))}},{key:"_updateScrollMode",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,t=this._scrollMode,r=this.viewer;r.classList.toggle("scrollHorizontal",t===n.ScrollMode.HORIZONTAL),r.classList.toggle("scrollWrapped",t===n.ScrollMode.WRAPPED),this.pdfDocument&&e&&(this._currentScaleValue&&isNaN(this._currentScaleValue)&&this._setScale(this._currentScaleValue,!0),this._setCurrentPageNumber(e,!0),this.update())}},{key:"_updateSpreadMode",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null;if(this.pdfDocument){var t=this.viewer,r=this._pages;if(t.textContent="",this._spreadMode===n.SpreadMode.NONE)for(var i=0,a=r.length;i<a;++i)t.appendChild(r[i].div);else for(var o=this._spreadMode-1,s=null,u=0,c=r.length;u<c;++u)null===s?(s=document.createElement("div"),s.className="spread",t.appendChild(s)):u%2===o&&(s=s.cloneNode(!1),t.appendChild(s)),s.appendChild(r[u].div);e&&(this._setCurrentPageNumber(e,!0),this.update())}}},{key:"pagesCount",get:function(){return this._pages.length}},{key:"pageViewsReady",get:function(){return!!this._pagesCapability.settled&&this._pages.every((function(e){return e&&e.pdfPage}))}},{key:"currentPageNumber",get:function(){return this._currentPageNumber},set:function(e){if(!Number.isInteger(e))throw new Error("Invalid page number.");this.pdfDocument&&(this._setCurrentPageNumber(e,!0)||console.error("".concat(this._name,'.currentPageNumber: "').concat(e,'" is not a valid page.')))}},{key:"currentPageLabel",get:function(){return this._pageLabels&&this._pageLabels[this._currentPageNumber-1]},set:function(e){if(this.pdfDocument){var t=0|e;if(this._pageLabels){var r=this._pageLabels.indexOf(e);r>=0&&(t=r+1)}this._setCurrentPageNumber(t,!0)||console.error("".concat(this._name,'.currentPageLabel: "').concat(e,'" is not a valid page.'))}}},{key:"currentScale",get:function(){return this._currentScale!==n.UNKNOWN_SCALE?this._currentScale:n.DEFAULT_SCALE},set:function(e){if(isNaN(e))throw new Error("Invalid numeric scale.");this.pdfDocument&&this._setScale(e,!1)}},{key:"currentScaleValue",get:function(){return this._currentScaleValue},set:function(e){this.pdfDocument&&this._setScale(e,!1)}},{key:"pagesRotation",get:function(){return this._pagesRotation},set:function(e){if(!(0,n.isValidRotation)(e))throw new Error("Invalid pages rotation angle.");if(this.pdfDocument&&this._pagesRotation!==e){this._pagesRotation=e;for(var t=this._currentPageNumber,r=0,i=this._pages.length;r<i;r++){var a=this._pages[r];a.update(a.scale,e)}this._currentScaleValue&&this._setScale(this._currentScaleValue,!0),this.eventBus.dispatch("rotationchanging",{source:this,pagesRotation:e,pageNumber:t}),this.defaultRenderingQueue&&this.update()}}},{key:"firstPagePromise",get:function(){return this.pdfDocument?this._firstPageCapability.promise:null}},{key:"onePageRendered",get:function(){return this.pdfDocument?this._onePageRenderedCapability.promise:null}},{key:"pagesPromise",get:function(){return this.pdfDocument?this._pagesCapability.promise:null}},{key:"_viewerElement",get:function(){throw new Error("Not implemented: _viewerElement")}},{key:"_isScrollModeHorizontal",get:function(){return!this.isInPresentationMode&&this._scrollMode===n.ScrollMode.HORIZONTAL}},{key:"isInPresentationMode",get:function(){return this.presentationModeState===n.PresentationModeState.FULLSCREEN}},{key:"isChangingPresentationMode",get:function(){return this.presentationModeState===n.PresentationModeState.CHANGING}},{key:"isHorizontalScrollbarEnabled",get:function(){return!this.isInPresentationMode&&this.container.scrollWidth>this.container.clientWidth}},{key:"isVerticalScrollbarEnabled",get:function(){return!this.isInPresentationMode&&this.container.scrollHeight>this.container.clientHeight}},{key:"hasEqualPageSizes",get:function(){for(var e=this._pages[0],t=1,r=this._pages.length;t<r;++t){var n=this._pages[t];if(n.width!==e.width||n.height!==e.height)return!1}return!0}},{key:"scrollMode",get:function(){return this._scrollMode},set:function(e){if(this._scrollMode!==e){if(!(0,n.isValidScrollMode)(e))throw new Error("Invalid scroll mode: ".concat(e));this._scrollMode=e,this.eventBus.dispatch("scrollmodechanged",{source:this,mode:e}),this._updateScrollMode(this._currentPageNumber)}}},{key:"spreadMode",get:function(){return this._spreadMode},set:function(e){if(this._spreadMode!==e){if(!(0,n.isValidSpreadMode)(e))throw new Error("Invalid spread mode: ".concat(e));this._spreadMode=e,this.eventBus.dispatch("spreadmodechanged",{source:this,mode:e}),this._updateSpreadMode(this._currentPageNumber)}}}]),e}();t.BaseViewer=g},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.PDFViewer=void 0;var n=r(19),i=r(2);function a(e){return a="function"===typeof Symbol&&"symbol"===typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"===typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},a(e)}function o(e,t){var r;if("undefined"===typeof Symbol||null==e[Symbol.iterator]){if(Array.isArray(e)||(r=s(e))||t&&e&&"number"===typeof e.length){r&&(e=r);var n=0,i=function(){};return{s:i,n:function(){return n>=e.length?{done:!0}:{done:!1,value:e[n++]}},e:function(e){throw e},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 a,o=!0,u=!1;return{s:function(){r=e[Symbol.iterator]()},n:function(){var e=r.next();return o=e.done,e},e:function(e){u=!0,a=e},f:function(){try{o||null==r["return"]||r["return"]()}finally{if(u)throw a}}}}function s(e,t){if(e){if("string"===typeof e)return u(e,t);var r=Object.prototype.toString.call(e).slice(8,-1);return"Object"===r&&e.constructor&&(r=e.constructor.name),"Map"===r||"Set"===r?Array.from(e):"Arguments"===r||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(r)?u(e,t):void 0}}function u(e,t){(null==t||t>e.length)&&(t=e.length);for(var r=0,n=new Array(t);r<t;r++)n[r]=e[r];return n}function c(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function l(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}function h(e,t,r){return t&&l(e.prototype,t),r&&l(e,r),e}function f(e,t,r){return f="undefined"!==typeof 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this.isInPresentationMode?this._getCurrentVisiblePage():f(_(r.prototype),"_getVisiblePages",this).call(this)}},{key:"_updateHelper",value:function(e){if(!this.isInPresentationMode){var t,r=this._currentPageNumber,n=!1,i=o(e);try{for(i.s();!(t=i.n()).done;){var a=t.value;if(a.percent<100)break;if(a.id===r){n=!0;break}}}catch(s){i.e(s)}finally{i.f()}n||(r=e[0].id),this._setCurrentPageNumber(r)}}},{key:"_viewerElement",get:function(){return(0,i.shadow)(this,"_viewerElement",this.viewer)}}]),r}(n.BaseViewer);t.PDFViewer=w}])}))},f9a3:function(e,t,r){"use strict";r("67be")}}]);