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/**
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 * Copyright 2020 Mozilla Foundation
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * You may obtain a copy of the License at
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 *
 * Unless required by applicable law or agreed to in writing, software
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 * 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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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,ce(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,Xt(t)}),(function(e){dr(t,e)}))}function mr(e,t,r){var n=Object.create(Ht.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 integer");yr(e,n,i,a,o,r,s)}function br(e,t,r){e._associatedReadableByteStreamController=t,e._view=r}function _r(e){return new TypeError("ReadableStreamBYOBRequest.prototype."+e+" can only be used on a ReadableStreamBYOBRequest")}function wr(e){return new TypeError("ReadableByteStreamController.prototype."+e+" can only be used on a 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if((0,_util.isArrayBuffer)(e))t={data:e};else if(e instanceof PDFDataRangeTransport)t={range:e};else{if("object"!==_typeof(e))throw new Error("Invalid parameter in getDocument, need either Uint8Array, string or a parameter object");if(!e.url&&!e.data&&!e.range)throw new Error("Invalid parameter object: need either .data, .range or .url");t=e}var n=Object.create(null),i=null,a=null;for(var o in t)if("url"!==o||"undefined"===typeof window)if("range"!==o)if("worker"!==o)if("data"!==o||t[o]instanceof Uint8Array)n[o]=t[o];else{var s=t[o];if("string"===typeof s)n[o]=(0,_util.stringToBytes)(s);else if("object"!==_typeof(s)||null===s||isNaN(s.length)){if(!(0,_util.isArrayBuffer)(s))throw new Error("Invalid PDF binary data: either typed array, string or array-like object is expected in the data property.");n[o]=new Uint8Array(s)}else n[o]=new Uint8Array(s)}else a=t[o];else i=t[o];else n[o]=new URL(t[o],window.location).href;if(n.rangeChunkSize=n.rangeChunkSize||DEFAULT_RANGE_CHUNK_SIZE,n.CMapReaderFactory=n.CMapReaderFactory||DefaultCMapReaderFactory,n.ignoreErrors=!0!==n.stopAtErrors,n.fontExtraProperties=!0===n.fontExtraProperties,n.pdfBug=!0===n.pdfBug,Number.isInteger(n.maxImageSize)||(n.maxImageSize=-1),"boolean"!==typeof n.isEvalSupported&&(n.isEvalSupported=!0),"boolean"!==typeof n.disableFontFace&&(n.disableFontFace=_api_compatibility.apiCompatibilityParams.disableFontFace||!1),"undefined"===typeof n.ownerDocument&&(n.ownerDocument=globalThis.document),"boolean"!==typeof n.disableRange&&(n.disableRange=!1),"boolean"!==typeof n.disableStream&&(n.disableStream=!1),"boolean"!==typeof n.disableAutoFetch&&(n.disableAutoFetch=!1),(0,_util.setVerbosityLevel)(n.verbosity),!a){var u={verbosity:n.verbosity,port:_worker_options.GlobalWorkerOptions.workerPort};a=u.port?PDFWorker.fromPort(u):new PDFWorker(u),r._worker=a}var l=r.docId;return a.promise.then((function(){if(r.destroyed)throw new Error("Loading aborted");var e=_fetchDocument(a,n,i,l),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(l,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 destroyed")):(r&&(t.length=r.length,t.initialData=r.initialData,t.progressiveDone=r.progressiveDone),e.messageHandler.sendWithPromise("GetDocRequest",{docId:n,apiVersion:"2.6.347",source:{data:t.data,url:t.url,password:t.password,disableAutoFetch:t.disableAutoFetch,rangeChunkSize:t.rangeChunkSize,length:t.length},maxImageSize:t.maxImageSize,disableFontFace:t.disableFontFace,postMessageTransfers:e.postMessageTransfers,docBaseUrl:t.docBaseUrl,ignoreErrors:t.ignoreErrors,isEvalSupported:t.isEvalSupported,fontExtraProperties:t.fontExtraProperties}).then((function(t){if(e.destroyed)throw new Error("Worker was destroyed");return t})))}var PDFDocumentLoadingTask=function(){var e=0,t=function(){function t(){_classCallCheck(this,t),this._capability=(0,_util.createPromiseCapability)(),this._transport=null,this._worker=null,this.docId="d"+e++,this.destroyed=!1,this.onPassword=null,this.onProgress=null,this.onUnsupportedFeature=null}return _createClass(t,[{key:"destroy",value:function(){var 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:"getAttachments",value:function(){return this._transport.getAttachments()}},{key:"getJavaScript",value:function(){return this._transport.getJavaScript()}},{key:"getOutline",value:function(){return this._transport.getOutline()}},{key:"getOptionalContentConfig",value:function(){return this._transport.getOptionalContentConfig()}},{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:"saveDocument",value:function(e){return this._transport.saveDocument(e)}},{key:"annotationStorage",get:function(){return(0,_util.shadow)(this,"annotationStorage",new _annotation_storage.AnnotationStorage)}},{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,i){var a=arguments.length>4&&void 0!==arguments[4]&&arguments[4];_classCallCheck(this,e),this._pageIndex=t,this._pageInfo=r,this._ownerDocument=i,this._transport=n,this._stats=a?new _display_utils.StatTimer:null,this._pdfBug=a,this.commonObjs=n.commonObjs,this.objs=new PDFObjects,this.cleanupAfterRender=!1,this.pendingCleanup=!1,this._intentStates=new Map,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,l=void 0!==u&&u;return new _display_utils.PageViewport({viewBox:this.view,scale:t,rotation:n,offsetX:a,offsetY:s,dontFlip:l})}},{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,l=void 0!==u&&u,c=e.transform,h=void 0===c?null:c,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,m=e.annotationStorage,b=void 0===m?null:m,_=e.optionalContentConfigPromise,w=void 0===_?null:_;this._stats&&this._stats.time("Overall");var A="print"===a?"print":"display";this.pendingCleanup=!1,w||(w=this._transport.getOptionalContentConfig());var S=this._intentStates.get(A);S||(S=Object.create(null),this._intentStates.set(A,S)),S.streamReaderCancelTimeout&&(clearTimeout(S.streamReaderCancelTimeout),S.streamReaderCancelTimeout=null);var k=v||new DefaultCanvasFactory({ownerDocument:this._ownerDocument}),x=new _webgl.WebGLContext({enable:s});S.displayReadyCapability||(S.displayReadyCapability=(0,_util.createPromiseCapability)(),S.operatorList={fnArray:[],argsArray:[],lastChunk:!1},this._stats&&this._stats.time("Page Request"),this._pumpOperatorList({pageIndex:this._pageIndex,intent:A,renderInteractiveForms:!0===l,annotationStorage:b&&b.getAll()||null}));var P=function(e){var r=S.renderTasks.indexOf(C);r>=0&&S.renderTasks.splice(r,1),(t.cleanupAfterRender||"print"===A)&&(t.pendingCleanup=!0),t._tryCleanup(),e?(C.capability.reject(e),t._abortOperatorList({intentState:S,reason:e})):C.capability.resolve(),t._stats&&(t._stats.timeEnd("Rendering"),t._stats.timeEnd("Overall"))},C=new InternalRenderTask({callback:P,params:{canvasContext:r,viewport:n,transform:h,imageLayer:d,background:y},objs:this.objs,commonObjs:this.commonObjs,operatorList:S.operatorList,pageIndex:this._pageIndex,canvasFactory:k,webGLContext:x,useRequestAnimationFrame:"print"!==A,pdfBug:this._pdfBug});S.renderTasks||(S.renderTasks=[]),S.renderTasks.push(C);var T=C.task;return Promise.all([S.displayReadyCapability.promise,w]).then((function(e){var r=_slicedToArray(e,2),n=r[0],i=r[1];t.pendingCleanup?P():(t._stats&&t._stats.time("Rendering"),C.initializeGraphics({transparency:n,optionalContentConfig:i}),C.operatorListChanged())}))["catch"](P),T}},{key:"getOperatorList",value:function(){function e(){if(n.operatorList.lastChunk){n.opListReadCapability.resolve(n.operatorList);var e=n.renderTasks.indexOf(t);e>=0&&n.renderTasks.splice(e,1)}}var t,r="oplist",n=this._intentStates.get(r);return n||(n=Object.create(null),this._intentStates.set(r,n)),n.opListReadCapability||(t=Object.create(null),t.operatorListChanged=e,n.opListReadCapability=(0,_util.createPromiseCapability)(),n.renderTasks=[],n.renderTasks.push(t),n.operatorList={fnArray:[],argsArray:[],lastChunk:!1},this._stats&&this._stats.time("Page Request"),this._pumpOperatorList({pageIndex:this._pageIndex,intent:r})),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(){this.destroyed=!0,this._transport.pageCache[this._pageIndex]=null;var e,t=[],r=_createForOfIteratorHelper(this._intentStates);try{for(r.s();!(e=r.n()).done;){var n=_slicedToArray(e.value,2),i=n[0],a=n[1];if(this._abortOperatorList({intentState:a,reason:new Error("Page was destroyed."),force:!0}),"oplist"!==i){var o,s=_createForOfIteratorHelper(a.renderTasks);try{for(s.s();!(o=s.n()).done;){var u=o.value;t.push(u.completed),u.cancel()}}catch(l){s.e(l)}finally{s.f()}}}}catch(l){r.e(l)}finally{r.f()}return 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=arguments.length>0&&void 0!==arguments[0]&&arguments[0];if(!this.pendingCleanup)return!1;var t,r=_createForOfIteratorHelper(this._intentStates.values());try{for(r.s();!(t=r.n()).done;){var n=t.value,i=n.renderTasks,a=n.operatorList;if(0!==i.length||!a.lastChunk)return!1}}catch(o){r.e(o)}finally{r.f()}return this._intentStates.clear(),this.objs.clear(),this.annotationsPromise=null,e&&this._stats&&(this._stats=new _display_utils.StatTimer),this.pendingCleanup=!1,!0}},{key:"_startRenderPage",value:function(e,t){var r=this._intentStates.get(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.get(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))}if(r.streamReader.cancel(new _util.AbortException(n&&n.message)),r.streamReader=null,!this._transport.destroyed){var o,s=_createForOfIteratorHelper(this._intentStates);try{for(s.s();!(o=s.n()).done;){var u=_slicedToArray(o.value,2),l=u[0],c=u[1];if(c===r){this._intentStates["delete"](l);break}}}catch(h){s.e(h)}finally{s.f()}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,l=e;while(!(u=Object.getOwnPropertyDescriptor(l,s)))l=Object.getPrototypeOf(l);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$2"))}function _getWorkerSrc(){if(_worker_options.GlobalWorkerOptions.workerSrc)return _worker_options.GlobalWorkerOptions.workerSrc;if("undefined"!==typeof fallbackWorkerSrc)return _is_node.isNodeJS||(0,_display_utils.deprecated)('No "GlobalWorkerOptions.workerSrc" specified.'),fallbackWorkerSrc;throw new Error('No "GlobalWorkerOptions.workerSrc" specified.')}function getMainThreadWorkerMessageHandler(){var e;try{e=globalThis.pdfjsWorker&&globalThis.pdfjsWorker.WorkerMessageHandler}catch(t){}return e||null}function setupFakeWorkerGlobal(){if(fakeWorkerCapability)return fakeWorkerCapability.promise;fakeWorkerCapability=(0,_util.createPromiseCapability)();var loader=function(){var _ref12=_asyncToGenerator(_regenerator["default"].mark((function _callee(){var mainWorkerMessageHandler,worker;return _regenerator["default"].wrap((function _callee$(_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 _ref12.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),ownerDocument:i.ownerDocument}),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),r.ready["catch"]((function(t){if(!e.destroyed)throw 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(t){n.cancel(t),r.ready["catch"]((function(t){if(!e.destroyed)throw t}))}):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}if(!(t instanceof Error)){var n="DocException - expected a valid Error.";(0,_util.warn)(n)}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 l=null;s.pdfBug&&globalThis.FontInspector&&globalThis.FontInspector.enabled&&(l={registerFont:function(e,t){globalThis.FontInspector.fontAdded(e,t)}});var c=new _font_loader.FontFaceObject(o,{isEvalSupported:s.isEvalSupported,disableFontFace:s.disableFontFace,ignoreErrors:s.ignoreErrors,onUnsupportedFeature:e._onUnsupportedFeature.bind(e),fontRegistry:l});e.fontLoader.bind(c)["catch"]((function(e){return t.sendWithPromise("FontFallback",{id:i})}))["finally"]((function(){!s.fontExtraProperties&&c.data&&(c.data=null),e.commonObjs.resolve(i,c)}));break;case"FontPath":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.ownerDocument,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:"saveDocument",value:function(e){return this.messageHandler.sendWithPromise("SaveDocument",{numPages:this._numPages,annotationStorage:e&&e.getAll()||null,filename:this._fullReader?this._fullReader.filename:null})["finally"]((function(){e&&e.resetModified()}))}},{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:"getOptionalContentConfig",value:function(){return this.messageHandler.sendWithPromise("GetOptionalContentConfig",null).then((function(e){return new _optional_content_config.OptionalContentConfig(e)}))}},{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,l=e.webGLContext,c=e.useRequestAnimationFrame,h=void 0!==c&&c,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=l,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(t){var r=t.transparency,n=void 0!==r&&r,i=t.optionalContentConfig;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 a=this.params,o=a.canvasContext,s=a.viewport,u=a.transform,l=a.imageLayer,c=a.background;this.gfx=new _canvas.CanvasGraphics(o,this.commonObjs,this.objs,this.canvasFactory,this.webGLContext,l,i),this.gfx.beginDrawing({transform:u,viewport:s,transparency:n,background:c}),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}()},{key:"completed",get:function(){return this.capability.promise["catch"]((function(){}))}}]),t}();return t}(),version="2.6.347";exports.version=version;var build="3be9c65f";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 l(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 c(this,r)}}function c(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(l){return void r(l)}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,a=t.ownerDocument,o=void 0===a?globalThis.document:a;g(this,e),this.constructor===e&&(0,i.unreachable)("Cannot initialize BaseFontLoader."),this.docId=r,this._onUnsupportedFeature=n,this._document=o,this.nativeFontFaces=[],this.styleElement=null}return m(e,[{key:"addNativeFontFace",value:function(e){this.nativeFontFaces.push(e),this._document.fonts.add(e)}},{key:"insertRule",value:function(e){var t=this.styleElement;t||(t=this.styleElement=this._document.createElement("style"),t.id="PDFJS_FONT_STYLE_TAG_".concat(this.docId),this._document.documentElement.getElementsByTagName("head")[0].appendChild(t));var r=t.sheet;r.insertRule(e,r.cssRules.length)}},{key:"clear",value:function(){var e=this;this.nativeFontFaces.forEach((function(t){e._document.fonts["delete"](t)})),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 this._document&&!!this._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=l(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 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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,this.transferMaps=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,o){this.ctx=e,this.current=new 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Uint32Array(A.buffer,0,A.byteLength>>2),x=k.length,P=v+7>>3,C=4294967295,T=n.IsLittleEndianCached.value?4278190080:255;if(f&&255===f[0]&&0===f[255]){var R=[T,C];C=R[0],T=R[1]}for(a=0;a<m;a++){for(s=a<y?p:g,i=0,o=0;o<s;o++){for(var E=S-_,L=0,O=E>P?v:8*E-7,I=-8&O,M=0,F=0;L<I;L+=8)F=w[_++],k[i++]=128&F?C:T,k[i++]=64&F?C:T,k[i++]=32&F?C:T,k[i++]=16&F?C:T,k[i++]=8&F?C:T,k[i++]=4&F?C:T,k[i++]=2&F?C:T,k[i++]=1&F?C:T;for(;L<O;L++)0===M&&(F=w[_++],M=128),k[i++]=F&M?C:T,M>>=1}while(i<x)k[i++]=0;e.putImageData(b,0,a*p)}}else if(t.kind===n.ImageKind.RGBA_32BPP){var N=!!(l||c||h);for(o=0,u=v*p*4,a=0;a<y;a++){if(A.set(w.subarray(_,_+u)),_+=u,N)for(var D=0;D<u;D+=4)l&&(A[D+0]=l[A[D+0]]),c&&(A[D+1]=c[A[D+1]]),h&&(A[D+2]=h[A[D+2]]);e.putImageData(b,0,o),o+=p}if(a<m){if(u=v*g*4,A.set(w.subarray(_,_+u)),N)for(var j=0;j<u;j+=4)l&&(A[j+0]=l[A[j+0]]),c&&(A[j+1]=c[A[j+1]]),h&&(A[j+2]=h[A[j+2]]);e.putImageData(b,0,o)}}else{if(t.kind!==n.ImageKind.RGB_24BPP)throw new Error("bad image kind: ".concat(t.kind));var U=!!(l||c||h);for(s=p,u=v*s,a=0;a<m;a++){for(a>=y&&(s=g,u=v*s),i=0,o=u;o--;)A[i++]=w[_++],A[i++]=w[_++],A[i++]=w[_++],A[i++]=255;if(U)for(var q=0;q<i;q+=4)l&&(A[q+0]=l[A[q+0]]),c&&(A[q+1]=c[A[q+1]]),h&&(A[q+2]=h[A[q+2]]);e.putImageData(b,0,a*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,l=t.data,c=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=l[u++];g=128}c[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,l=u?a[0]:0,c=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,l,c,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 l=this.cachedCanvases.getCanvas("transparent",s,u,!0);this.compositeCtx=this.ctx,this.transparentCanvas=l.canvas,this.ctx=l.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,l=r.fnArray,c=i||0,h=u.length;if(h===c)return c;var f,d=h-c>t&&"function"===typeof o,p=d?Date.now()+e:0,v=0,g=this.commonObjs,y=this.objs;while(1){if(void 0!==s&&c===s.nextBreakPoint)return s.breakIt(c,o),c;if(f=l[c],f!==n.OPS.dependency)this[f].apply(this,u[c]);else{var m,b=a(u[c]);try{for(b.s();!(m=b.n()).done;){var _=m.value,w=_.startsWith("g_")?g:y;if(!w.has(_))return w.get(_,o),c}}catch(A){b.e(A)}finally{b.f()}}if(c++,c===h)return c;if(d&&++v>t){if(Date.now()>p)return o(),c;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;case"TR":this.current.transferMaps=a}}},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,l=e.length;s<l;s++)switch(0|e[s]){case n.OPS.rectangle:a=t[u++],o=t[u++];var c=t[u++],h=t[u++];0===c&&r.lineWidth<this.getSinglePixelWidth()&&(c=this.getSinglePixelWidth()),0===h&&r.lineWidth<this.getSinglePixelWidth()&&(h=this.getSinglePixelWidth());var f=a+c,d=o+h;r.moveTo(a,o),r.lineTo(f,o),r.lineTo(f,d),r.lineTo(a,d),r.lineTo(a,o),r.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,this.contentVisible)if(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.contentVisible&&(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",c='"'.concat(a,'", ').concat(r.fallbackName),h=t;t<u?h=u:t>l&&(h=l),this.current.fontSizeScale=t/h,this.ctx.font="".concat(s," ").concat(o," ").concat(h,"px ").concat(c)}},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,l=s.textRenderingMode,c=s.fontSize/s.fontSizeScale,h=l&n.TextRenderingMode.FILL_STROKE_MASK,f=!!(l&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,c),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:c,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,l=t.wordSpacing,c=t.fontDirection,f=t.textHScale*c,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),c>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?l: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)}this.contentVisible&&(x.isInFont||r.missingFile)&&(m&&!D?o.fillText(N,P,C):(this.paintChar(N,P,C,a),D&&(T=P+i*D.offset.x/s,R=C-i*D.offset.y/s,this.paintChar(D.fontChar,T,R,a)))),I=p?j*y-F*c:j*y+F*c,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,l=s.fontSize,c=s.fontDirection,h=u.vertical?1:-1,f=s.charSpacing,d=s.wordSpacing,p=s.textHScale*c,v=s.fontMatrix||n.FONT_IDENTITY_MATRIX,g=e.length,y=s.textRenderingMode===n.TextRenderingMode.INVISIBLE;if(!y&&0!==l){for(this._cachedGetSinglePixelWidth=null,o.save(),o.transform.apply(o,s.textMatrix),o.translate(s.x,s.y),o.scale(p,c),t=0;t<g;++t)if(r=e[t],(0,n.isNum)(r))a=h*r*l/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.contentVisible&&(this.processingType3=r,this.save(),o.scale(l,l),o.transform.apply(o,v),this.executeOperatorList(b),this.restore());var _=n.Util.applyTransform([r.width,0],v);i=_[0]*l+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){if(this.contentVisible){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,l=n.Util.applyTransform([0,0],a),c=n.Util.applyTransform([0,u],a),h=n.Util.applyTransform([s,0],a),f=n.Util.applyTransform([s,u],a),d=Math.min(l[0],c[0],h[0],f[0]),p=Math.min(l[1],c[1],h[1],f[1]),v=Math.max(l[0],c[0],h[0],f[0]),g=Math.max(l[1],c[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.contentVisible&&(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.contentVisible&&(this.restore(),this.baseTransform=this.baseTransformStack.pop())},beginGroup:function(e){if(this.contentVisible){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),l=Math.max(Math.ceil(i[3])-s,1),h=1,f=1;u>c&&(h=u/c,u=c),l>c&&(f=l/c,l=c);var d="groupAt"+this.groupLevel;e.smask&&(d+="_smask_"+this.smaskCounter++%2);var p=this.cachedCanvases.getCanvas(d,u,l,!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){if(this.contentVisible){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){if(this.contentVisible){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),l=u.context;l.save(),s(l,e),l.globalCompositeOperation="source-in",l.fillStyle=a?i.getPattern(l,this):i,l.fillRect(0,0,r,n),l.restore(),this.paintInlineImageXObject(u.canvas)}}},paintImageMaskXObjectRepeat:function(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:0,n=arguments.length>3&&void 0!==arguments[3]?arguments[3]:0,i=arguments.length>4?arguments[4]:void 0,a=arguments.length>5?arguments[5]:void 0;if(this.contentVisible){var o=e.width,u=e.height,l=this.current.fillColor,c=this.current.patternFill,h=this.cachedCanvases.getCanvas("maskCanvas",o,u),f=h.context;f.save(),s(f,e),f.globalCompositeOperation="source-in",f.fillStyle=c?l.getPattern(f,this):l,f.fillRect(0,0,o,u),f.restore();for(var d=this.ctx,p=0,v=a.length;p<v;p+=2)d.save(),d.transform(t,r,n,i,a[p],a[p+1]),d.scale(1,-1),d.drawImage(h.canvas,0,0,o,u,0,-1,1,1),d.restore()}},paintImageMaskXObjectGroup:function(e){if(this.contentVisible)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,l=o.height,c=this.cachedCanvases.getCanvas("maskCanvas",u,l),h=c.context;h.save(),s(h,o),h.globalCompositeOperation="source-in",h.fillStyle=n?r.getPattern(h,this):r,h.fillRect(0,0,u,l),h.restore(),t.save(),t.transform.apply(t,o.transform),t.scale(1,-1),t.drawImage(c.canvas,0,0,u,l,0,-1,1,1),t.restore()}},paintImageXObject:function(e){if(this.contentVisible){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){if(this.contentVisible){var a=e.startsWith("g_")?this.commonObjs.get(e):this.objs.get(e);if(a){for(var o=a.width,s=a.height,u=[],l=0,c=i.length;l<c;l+=2)u.push({transform:[t,0,0,r,i[l],i[l+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){if(this.contentVisible){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],l=s[1],c=Math.max(Math.sqrt(u*u+l*l),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,this.current.transferMaps),i=a.canvas}var v=t,g=r,y="prescale1";while(c>2&&v>1||d>2&&g>1){var m=v,b=g;c>2&&v>1&&(m=Math.ceil(v/2),c/=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){if(this.contentVisible){var r=this.ctx,n=e.width,i=e.height,a=this.cachedCanvases.getCanvas("inlineImage",n,i),s=a.context;o(s,e,this.current.transferMaps);for(var u=0,l=t.length;u<l;u++){var c=t[u];if(r.save(),r.transform.apply(r,c.transform),r.scale(1,-1),r.drawImage(a.canvas,c.x,c.y,c.w,c.h,0,-1,1,1),this.imageLayer){var h=this.getCanvasPosition(c.x,c.y);this.imageLayer.appendImage({imgData:e,left:h[0],top:h[1],width:n,height:i})}r.restore()}}},paintSolidColorImageMask:function(){this.contentVisible&&this.ctx.fillRect(0,0,1,1)},markPoint:function(e){},markPointProps:function(e,t){},beginMarkedContent:function(e){this.markedContentStack.push({visible:!0})},beginMarkedContentProps:function(e,t){"OC"===e?this.markedContentStack.push({visible:this.optionalContentConfig.isVisible(t)}):this.markedContentStack.push({visible:!0}),this.contentVisible=this.isContentVisible()},endMarkedContent:function(){this.markedContentStack.pop(),this.contentVisible=this.isContentVisible()},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]]},isContentVisible:function(){for(var e=this.markedContentStack.length-1;e>=0;e--)if(!this.markedContentStack[e].visible)return!1;return!0}},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 l;a(e,r),"axial"===t?l=e.createLinearGradient(i[0],i[1],o[0],o[1]):"radial"===t&&(l=e.createRadialGradient(i[0],i[1],s,o[0],o[1],u));for(var c=0,h=n.length;c<h;++c){var f=n[c];l.addColorStop(f[0],f[1])}return l}}}};var o=function(){function e(e,t,r,n,i,a,o,s){var u,l=t.coords,c=t.colors,h=e.data,f=4*e.width;l[r+1]>l[n+1]&&(u=r,r=n,n=u,u=a,a=o,o=u),l[n+1]>l[i+1]&&(u=n,n=i,i=u,u=o,o=s,s=u),l[r+1]>l[n+1]&&(u=r,r=n,n=u,u=a,a=o,o=u);var d=(l[r]+t.offsetX)*t.scaleX,p=(l[r+1]+t.offsetY)*t.scaleY,v=(l[n]+t.offsetX)*t.scaleX,g=(l[n+1]+t.offsetY)*t.scaleY,y=(l[i]+t.offsetX)*t.scaleX,m=(l[i+1]+t.offsetY)*t.scaleY;if(!(p>=m))for(var b,_,w,A,S,k,x,P,C=c[a],T=c[a+1],R=c[a+2],E=c[o],L=c[o+1],O=c[o+2],I=c[s],M=c[s+1],F=c[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)),V=f*j+4*W,H=W;H<=z;H++)B=(b-H)/(b-S),B<0?B=0:B>1&&(B=1),h[V++]=_-(_-k)*B|0,h[V++]=w-(w-x)*B|0,h[V++]=A-(A-P)*B|0,h[V++]=255}}function t(t,r,n){var i,a,o=r.coords,s=r.colors;switch(r.type){case"lattice":var u=r.verticesPerRow,l=Math.floor(o.length/u)-1,c=u-1;for(i=0;i<l;i++)for(var h=i*u,f=0;f<c;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 l,c,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)l=u.drawFigures({width:_,height:w,backgroundColor:o,figures:a,context:k}),c=s.getCanvas("mesh",x,P,!1),c.context.drawImage(l,v,v),l=c.canvas;else{c=s.getCanvas("mesh",x,P,!1);var C=c.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),l=c.canvas}return{canvas:l,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],l=e[7],c=e[8];return{type:"Pattern",getPattern:function(e,h,f){var d;if(a(e,l),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:c,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,l=this.canvasGraphicsFactory;(0,n.info)("TilingType: "+s);var c=r[0],h=r[1],f=r[2],d=r[3],p=n.Util.singularValueDecompose2dScale(this.matrix),v=n.Util.singularValueDecompose2dScale(this.baseTransform),g=[p[0]*v[0],p[1]*v[1]],y=this.getSizeAndScale(i,this.ctx.canvas.width,g[0]),m=this.getSizeAndScale(a,this.ctx.canvas.height,g[1]),b=e.cachedCanvases.getCanvas("pattern",y.size,m.size,!0),_=b.context,w=l.createCanvasGraphics(_);return w.groupLevel=e.groupLevel,this.setFillAndStrokeStyleToContext(w,o,u),w.transform(y.scale,0,0,m.scale,0,0),w.transform(1,0,0,1,-c,-h),this.clipBbox(w,r,c,h,f,d),w.executeOperatorList(t),this.ctx.transform(1,0,0,1,c,h),this.ctx.scale(1/y.scale,1/m.scale),b.canvas},getSizeAndScale:function(e,r,n){e=Math.abs(e);var i=Math.max(t,r),a=Math.ceil(e*n);return a>=i?a=i:n=a/e,{scale:n,size:a}},clipBbox:function(e,t,r,n,i,a){if(Array.isArray(t)&&4===t.length){var 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                                                                 uniform vec4 u_backdrop;                                        uniform int u_subtype;                                          uniform sampler2D u_image;                                      uniform sampler2D u_mask;                                                                                                       varying vec2 v_texCoord;                                                                                                        void main() {                                                     vec4 imageColor = texture2D(u_image, v_texCoord);               vec4 maskColor = texture2D(u_mask, v_texCoord);                 if (u_backdrop.a > 0.0) {                                         maskColor.rgb = maskColor.rgb * maskColor.a +                                   u_backdrop.rgb * (1.0 - maskColor.a);         }                                                               float lum;                            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p={};p.gl=i,p.canvas=e,p.resolutionLocation=i.getUniformLocation(d,"u_resolution"),p.positionLocation=i.getAttribLocation(d,"a_position"),p.backdropLocation=i.getUniformLocation(d,"u_backdrop"),p.subtypeLocation=i.getUniformLocation(d,"u_subtype");var v=i.getAttribLocation(d,"a_texCoord"),g=i.getUniformLocation(d,"u_image"),y=i.getUniformLocation(d,"u_mask"),m=i.createBuffer();i.bindBuffer(i.ARRAY_BUFFER,m),i.bufferData(i.ARRAY_BUFFER,new Float32Array([0,0,1,0,0,1,0,1,1,0,1,1]),i.STATIC_DRAW),i.enableVertexAttribArray(v),i.vertexAttribPointer(v,2,i.FLOAT,!1,0,0),i.uniform1i(g,0),i.uniform1i(y,1),c=p}function f(e,t,r){var n=e.width,a=e.height;c||h();var o=c,s=o.canvas,u=o.gl;s.width=n,s.height=a,u.viewport(0,0,u.drawingBufferWidth,u.drawingBufferHeight),u.uniform2f(o.resolutionLocation,n,a),r.backdrop?u.uniform4f(o.resolutionLocation,r.backdrop[0],r.backdrop[1],r.backdrop[2],1):u.uniform4f(o.resolutionLocation,0,0,0,0),u.uniform1i(o.subtypeLocation,"Luminosity"===r.subtype?1:0);var l=i(u,e,u.TEXTURE0),f=i(u,t,u.TEXTURE1),d=u.createBuffer();return u.bindBuffer(u.ARRAY_BUFFER,d),u.bufferData(u.ARRAY_BUFFER,new Float32Array([0,0,n,0,0,a,0,a,n,0,n,a]),u.STATIC_DRAW),u.enableVertexAttribArray(o.positionLocation),u.vertexAttribPointer(o.positionLocation,2,u.FLOAT,!1,0,0),u.clearColor(0,0,0,0),u.enable(u.BLEND),u.blendFunc(u.ONE,u.ONE_MINUS_SRC_ALPHA),u.clear(u.COLOR_BUFFER_BIT),u.drawArrays(u.TRIANGLES,0,6),u.flush(),u.deleteTexture(l),u.deleteTexture(f),u.deleteBuffer(d),s}var d="  attribute vec2 a_position;                                      attribute vec3 a_color;                                                                                                         uniform vec2 u_resolution;                                      uniform vec2 u_scale;                                           uniform vec2 u_offset;                                                                                                          varying vec4 v_color;                                                                                                           void main() {                                                     vec2 position = (a_position + u_offset) * u_scale;              vec2 clipSpace = (position / u_resolution) * 2.0 - 1.0;         gl_Position = vec4(clipSpace * vec2(1, -1), 0, 1);                                                                              v_color = vec4(a_color / 255.0, 1.0);                         }                                                             ",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),l=r(i,p),c=n(i,[u,l]);i.useProgram(c);var h={};h.gl=i,h.canvas=e,h.resolutionLocation=i.getUniformLocation(c,"u_resolution"),h.scaleLocation=i.getUniformLocation(c,"u_scale"),h.offsetLocation=i.getUniformLocation(c,"u_offset"),h.positionLocation=i.getAttribLocation(c,"a_position"),h.colorLocation=i.getAttribLocation(c,"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,l,c,h=0;for(u=0,l=n.length;u<l;u++)switch(n[u].type){case"lattice":c=n[u].coords.length/n[u].verticesPerRow|0,h+=(c-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,l=n.length;u<l;u++){var _=n[u],w=_.coords,A=_.colors;switch(_.type){case"lattice":var S=_.verticesPerRow;c=w.length/S|0;for(var k=1;k<c;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(){c&&c.canvas&&(c.canvas.width=0,c.canvas.height=0),v&&v.canvas&&(v.canvas.width=0,v.canvas.height=0),c=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),a=r(205);function o(e,t,r){return o="undefined"!==typeof Reflect&&Reflect.get?Reflect.get:function(e,t,r){var n=s(e,t);if(n){var i=Object.getOwnPropertyDescriptor(n,t);return i.get?i.get.call(r):i.value}},o(e,t,r||e)}function s(e,t){while(!Object.prototype.hasOwnProperty.call(e,t))if(e=m(e),null===e)break;return e}function u(e,t){var r;if("undefined"===typeof Symbol||null==e[Symbol.iterator]){if(Array.isArray(e)||(r=l(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,s=!1;return{s:function(){r=e[Symbol.iterator]()},n:function(){var e=r.next();return o=e.done,e},e:function(e){s=!0,a=e},f:function(){try{o||null==r["return"]||r["return"]()}finally{if(s)throw a}}}}function l(e,t){if(e){if("string"===typeof e)return c(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)?c(e,t):void 0}}function c(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 h(e){return h="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},h(e)}function f(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&&d(e,t)}function d(e,t){return d=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e},d(e,t)}function p(e){var t=y();return function(){var r,n=m(e);if(t){var i=m(this).constructor;r=Reflect.construct(n,arguments,i)}else r=n.apply(this,arguments);return v(this,r)}}function v(e,t){return!t||"object"!==h(t)&&"function"!==typeof t?g(e):t}function g(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function y(){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 m(e){return m=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)},m(e)}function b(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function _(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 w(e,t,r){return t&&_(e.prototype,t),r&&_(e,r),e}var A=function(){function e(){b(this,e)}return w(e,null,[{key:"create",value:function(e){var t=e.data.annotationType;switch(t){case i.AnnotationType.LINK:return new k(e);case i.AnnotationType.TEXT:return new x(e);case i.AnnotationType.WIDGET:var r=e.data.fieldType;switch(r){case"Tx":return new C(e);case"Btn":return e.data.radioButton?new R(e):e.data.checkBox?new T(e):new E(e);case"Ch":return new L(e)}return new P(e);case i.AnnotationType.POPUP:return new O(e);case i.AnnotationType.FREETEXT:return new M(e);case i.AnnotationType.LINE:return new F(e);case i.AnnotationType.SQUARE:return new N(e);case i.AnnotationType.CIRCLE:return new D(e);case i.AnnotationType.POLYLINE:return new j(e);case i.AnnotationType.CARET:return new q(e);case i.AnnotationType.INK:return new B(e);case i.AnnotationType.POLYGON:return new U(e);case i.AnnotationType.HIGHLIGHT:return new W(e);case i.AnnotationType.UNDERLINE:return new z(e);case i.AnnotationType.SQUIGGLY:return new V(e);case i.AnnotationType.STRIKEOUT:return new H(e);case i.AnnotationType.STAMP:return new G(e);case i.AnnotationType.FILEATTACHMENT:return new Y(e);default:return new S(e)}}}]),e}(),S=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];b(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,this.annotationStorage=t.annotationStorage,r&&(this.container=this._createContainer(n))}return w(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 l=t.borderStyle.horizontalCornerRadius,c=t.borderStyle.verticalCornerRadius;if(l>0||c>0){var h="".concat(l,"px / ").concat(c,"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 I({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}(),k=function(e){f(r,e);var t=p(r);function r(e){b(this,r);var n=!!(e.data.url||e.data.dest||e.data.action);return t.call(this,e,n)}return w(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}(S),x=function(e){f(r,e);var t=p(r);function r(e){b(this,r);var n=!!(e.data.hasPopup||e.data.title||e.data.contents);return t.call(this,e,n)}return w(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}(S),P=function(e){f(r,e);var t=p(r);function r(){return b(this,r),t.apply(this,arguments)}return w(r,[{key:"render",value:function(){return this.container}}]),r}(S),C=function(e){f(r,e);var t=p(r);function r(e){b(this,r);var n=e.renderInteractiveForms||!e.data.hasAppearance&&!!e.data.fieldValue;return t.call(this,e,n)}return w(r,[{key:"render",value:function(){var e=["left","center","right"],t=this.annotationStorage,r=this.data.id;this.container.className="textWidgetAnnotation";var n=null;if(this.renderInteractiveForms){var i=t.getOrCreateValue(r,this.data.fieldValue);if(this.data.multiLine?(n=document.createElement("textarea"),n.textContent=i):(n=document.createElement("input"),n.type="text",n.setAttribute("value",i)),n.addEventListener("input",(function(e){t.setValue(r,e.target.value)})),n.disabled=this.data.readOnly,n.name=this.data.fieldName,null!==this.data.maxLen&&(n.maxLength=this.data.maxLen),this.data.comb){var a=this.data.rect[2]-this.data.rect[0],o=a/this.data.maxLen;n.classList.add("comb"),n.style.letterSpacing="calc(".concat(o,"px - 1ch)")}}else{n=document.createElement("div"),n.textContent=this.data.fieldValue,n.style.verticalAlign="middle",n.style.display="table-cell";var s=null;this.data.fontRefName&&this.page.commonObjs.has(this.data.fontRefName)&&(s=this.page.commonObjs.get(this.data.fontRefName)),this._setTextStyle(n,s)}return null!==this.data.textAlignment&&(n.style.textAlign=e[this.data.textAlignment]),this.container.appendChild(n),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}(P),T=function(e){f(r,e);var t=p(r);function r(e){return b(this,r),t.call(this,e,e.renderInteractiveForms)}return w(r,[{key:"render",value:function(){var e=this.annotationStorage,t=this.data,r=t.id,n=e.getOrCreateValue(r,t.fieldValue&&"Off"!==t.fieldValue);this.container.className="buttonWidgetAnnotation checkBox";var i=document.createElement("input");return i.disabled=t.readOnly,i.type="checkbox",i.name=this.data.fieldName,n&&i.setAttribute("checked",!0),i.addEventListener("change",(function(t){e.setValue(r,t.target.checked)})),this.container.appendChild(i),this.container}}]),r}(P),R=function(e){f(r,e);var t=p(r);function r(e){return b(this,r),t.call(this,e,e.renderInteractiveForms)}return w(r,[{key:"render",value:function(){this.container.className="buttonWidgetAnnotation radioButton";var e=this.annotationStorage,t=this.data,r=t.id,n=e.getOrCreateValue(r,t.fieldValue===t.buttonValue),i=document.createElement("input");return i.disabled=t.readOnly,i.type="radio",i.name=t.fieldName,n&&i.setAttribute("checked",!0),i.addEventListener("change",(function(t){var n,i=t.target.name,a=u(document.getElementsByName(i));try{for(a.s();!(n=a.n()).done;){var o=n.value;o!==t.target&&e.setValue(o.parentNode.getAttribute("data-annotation-id"),!1)}}catch(s){a.e(s)}finally{a.f()}e.setValue(r,t.target.checked)})),this.container.appendChild(i),this.container}}]),r}(P),E=function(e){f(r,e);var t=p(r);function r(){return b(this,r),t.apply(this,arguments)}return w(r,[{key:"render",value:function(){var e=o(m(r.prototype),"render",this).call(this);return e.className="buttonWidgetAnnotation pushButton",e}}]),r}(k),L=function(e){f(r,e);var t=p(r);function r(e){return b(this,r),t.call(this,e,e.renderInteractiveForms)}return w(r,[{key:"render",value:function(){this.container.className="choiceWidgetAnnotation";var e=this.annotationStorage,t=this.data.id;e.getOrCreateValue(t,this.data.fieldValue.length>0?this.data.fieldValue[0]:null);var r=document.createElement("select");r.disabled=this.data.readOnly,r.name=this.data.fieldName,this.data.combo||(r.size=this.data.options.length,this.data.multiSelect&&(r.multiple=!0));var n,i=u(this.data.options);try{for(i.s();!(n=i.n()).done;){var a=n.value,o=document.createElement("option");o.textContent=a.displayValue,o.value=a.exportValue,this.data.fieldValue.includes(a.exportValue)&&o.setAttribute("selected",!0),r.appendChild(o)}}catch(s){i.e(s)}finally{i.f()}return r.addEventListener("input",(function(r){var n=r.target.options,i=n[n.selectedIndex].value;e.setValue(t,i)})),this.container.appendChild(r),this.container}}]),r}(P),O=function(e){f(r,e);var t=p(r);function r(e){b(this,r);var n=!(!e.data.title&&!e.data.contents);return t.call(this,e,n)}return w(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 I({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}(S),I=function(){function e(t){b(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 w(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 l=document.createElement("h1");l.textContent=this.title,r.appendChild(l);var c=n.PDFDateString.toDateObject(this.modificationDate);if(c){var h=document.createElement("span");h.textContent="{{date}}, {{time}}",h.dataset.l10nId="annotation_date_string",h.dataset.l10nArgs=JSON.stringify({date:c.toLocaleDateString(),time:c.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}(),M=function(e){f(r,e);var t=p(r);function r(e){b(this,r);var n=!!(e.data.hasPopup||e.data.title||e.data.contents);return t.call(this,e,n,!0)}return w(r,[{key:"render",value:function(){return this.container.className="freeTextAnnotation",this.data.hasPopup||this._createPopup(this.container,null,this.data),this.container}}]),r}(S),F=function(e){f(r,e);var t=p(r);function r(e){b(this,r);var n=!!(e.data.hasPopup||e.data.title||e.data.contents);return t.call(this,e,n,!0)}return w(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}(S),N=function(e){f(r,e);var t=p(r);function r(e){b(this,r);var n=!!(e.data.hasPopup||e.data.title||e.data.contents);return t.call(this,e,n,!0)}return w(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}(S),D=function(e){f(r,e);var t=p(r);function r(e){b(this,r);var n=!!(e.data.hasPopup||e.data.title||e.data.contents);return t.call(this,e,n,!0)}return w(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}(S),j=function(e){f(r,e);var t=p(r);function r(e){var n;b(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 w(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),a=[],o=u(t.vertices);try{for(o.s();!(e=o.n()).done;){var s=e.value,l=s.x-t.rect[0],c=t.rect[3]-s.y;a.push(l+","+c)}}catch(f){o.e(f)}finally{o.f()}a=a.join(" ");var h=this.svgFactory.createElement(this.svgElementName);return h.setAttribute("points",a),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}(S),U=function(e){f(r,e);var t=p(r);function r(e){var n;return b(this,r),n=t.call(this,e),n.containerClassName="polygonAnnotation",n.svgElementName="svg:polygon",n}return r}(j),q=function(e){f(r,e);var t=p(r);function r(e){b(this,r);var n=!!(e.data.hasPopup||e.data.title||e.data.contents);return t.call(this,e,n,!0)}return w(r,[{key:"render",value:function(){return this.container.className="caretAnnotation",this.data.hasPopup||this._createPopup(this.container,null,this.data),this.container}}]),r}(S),B=function(e){f(r,e);var t=p(r);function r(e){var n;b(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 w(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),a=u(t.inkLists);try{for(a.s();!(e=a.n()).done;){var o,s=e.value,l=[],c=u(s);try{for(c.s();!(o=c.n()).done;){var h=o.value,f=h.x-t.rect[0],d=t.rect[3]-h.y;l.push("".concat(f,",").concat(d))}}catch(v){c.e(v)}finally{c.f()}l=l.join(" ");var p=this.svgFactory.createElement(this.svgElementName);p.setAttribute("points",l),p.setAttribute("stroke-width",t.borderStyle.width||1),p.setAttribute("stroke","transparent"),p.setAttribute("fill","none"),this._createPopup(this.container,p,t),i.appendChild(p)}}catch(v){a.e(v)}finally{a.f()}return this.container.append(i),this.container}}]),r}(S),W=function(e){f(r,e);var t=p(r);function r(e){b(this,r);var n=!!(e.data.hasPopup||e.data.title||e.data.contents);return t.call(this,e,n,!0)}return w(r,[{key:"render",value:function(){return this.container.className="highlightAnnotation",this.data.hasPopup||this._createPopup(this.container,null,this.data),this.container}}]),r}(S),z=function(e){f(r,e);var t=p(r);function r(e){b(this,r);var n=!!(e.data.hasPopup||e.data.title||e.data.contents);return t.call(this,e,n,!0)}return w(r,[{key:"render",value:function(){return this.container.className="underlineAnnotation",this.data.hasPopup||this._createPopup(this.container,null,this.data),this.container}}]),r}(S),V=function(e){f(r,e);var t=p(r);function r(e){b(this,r);var n=!!(e.data.hasPopup||e.data.title||e.data.contents);return t.call(this,e,n,!0)}return w(r,[{key:"render",value:function(){return this.container.className="squigglyAnnotation",this.data.hasPopup||this._createPopup(this.container,null,this.data),this.container}}]),r}(S),H=function(e){f(r,e);var t=p(r);function r(e){b(this,r);var 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w(r,[{key:"render",value:function(){this.container.className="fileAttachmentAnnotation";var e=document.createElement("div");return e.style.height=this.container.style.height,e.style.width=this.container.style.width,e.addEventListener("dblclick",this._download.bind(this)),this.data.hasPopup||!this.data.title&&!this.data.contents||this._createPopup(this.container,e,this.data),this.container.appendChild(e),this.container}},{key:"_download",value:function(){this.downloadManager?this.downloadManager.downloadData(this.content,this.filename,""):(0,i.warn)("Download cannot be started due to unavailable download manager")}}]),r}(S),X=function(){function e(){b(this,e)}return w(e,null,[{key:"render",value:function(e){var t,r=[],o=[],s=u(e.annotations);try{for(s.s();!(t=s.n()).done;){var l=t.value;l&&(l.annotationType!==i.AnnotationType.POPUP?r.push(l):o.push(l))}}catch(p){s.e(p)}finally{s.f()}o.length&&r.push.apply(r,o);for(var c=0,h=r;c<h.length;c++){var f=h[c],d=A.create({data:f,layer:e.div,page:e.page,viewport:e.viewport,linkService:e.linkService,downloadManager:e.downloadManager,imageResourcesPath:e.imageResourcesPath||"",renderInteractiveForms:"boolean"!==typeof e.renderInteractiveForms||e.renderInteractiveForms,svgFactory:new n.DOMSVGFactory,annotationStorage:e.annotationStorage||new a.AnnotationStorage});d.isRenderable&&e.div.appendChild(d.render())}}},{key:"update",value:function(e){var t,r=u(e.annotations);try{for(r.s();!(t=r.n()).done;){var n=t.value,i=e.div.querySelector('[data-annotation-id="'.concat(n.id,'"]'));i&&(i.style.transform="matrix(".concat(e.viewport.transform.join(","),")"))}}catch(a){r.e(a)}finally{r.f()}e.div.removeAttribute("hidden")}}]),e}();t.AnnotationLayer=X},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.renderTextLayer=void 0;var n=r(5),i=function(){var e=1e5,t=/\S/;function r(e){return!t.test(e)}function i(e,t,i){var a=document.createElement("span"),o={angle:0,canvasWidth:0,isWhitespace:!1,originalTransform:null,paddingBottom:0,paddingLeft:0,paddingRight:0,paddingTop:0,scale:1};if(e._textDivs.push(a),r(t.str))return o.isWhitespace=!0,void e._textDivProperties.set(a,o);var s=n.Util.transform(e._viewport.transform,t.transform),u=Math.atan2(s[1],s[0]),l=i[t.fontName];l.vertical&&(u+=Math.PI/2);var c,h,f=Math.sqrt(s[2]*s[2]+s[3]*s[3]),d=f;l.ascent?d=l.ascent*d:l.descent&&(d=(1+l.descent)*d),0===u?(c=s[4],h=s[5]-d):(c=s[4]+d*Math.sin(u),h=s[5]-d*Math.cos(u)),a.style.left="".concat(c,"px"),a.style.top="".concat(h,"px"),a.style.fontSize="".concat(f,"px"),a.style.fontFamily=l.fontFamily,a.textContent=t.str,e._fontInspectorEnabled&&(a.dataset.fontName=t.fontName),0!==u&&(o.angle=u*(180/Math.PI));var p=!1;if(t.str.length>1)p=!0;else if(t.transform[0]!==t.transform[3]){var v=Math.abs(t.transform[0]),g=Math.abs(t.transform[3]);v!==g&&Math.max(v,g)/Math.min(v,g)>1.5&&(p=!0)}if(p&&(l.vertical?o.canvasWidth=t.height*e._viewport.scale:o.canvasWidth=t.width*e._viewport.scale),e._textDivProperties.set(a,o),e._textContentStream&&e._layoutText(a),e._enhanceTextSelection){var y=1,m=0;0!==u&&(y=Math.cos(u),m=Math.sin(u));var b,_,w=(l.vertical?t.height:t.width)*e._viewport.scale,A=f;0!==u?(b=[y,m,-m,y,c,h],_=n.Util.getAxialAlignedBoundingBox([0,0,w,A],b)):_=[c,h,c+w,h+A],e._bounds.push({left:_[0],top:_[1],right:_[2],bottom:_[3],div:a,size:[w,A],m:b})}}function a(t){if(!t._canceled){var r=t._textDivs,n=t._capability,i=r.length;if(i>e)return t._renderingDone=!0,void n.resolve();if(!t._textContentStream)for(var a=0;a<i;a++)t._layoutText(r[a]);t._renderingDone=!0,n.resolve()}}function o(e,t,r){for(var n=0,i=0;i<r;i++){var a=e[t++];a>0&&(n=n?Math.min(a,n):a)}return n}function s(e){for(var t=e._bounds,r=e._viewport,i=u(r.width,r.height,t),a=0;a<i.length;a++){var 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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 l=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;)l()}catch(c){u.e(c)}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,l=t.fontDirection,c=t.textHScale*l,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 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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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e.indexOf(t)>=0?"rtl":"ltr"},translate:k,getReadyState:function(){return u},ready:function(r){r&&("complete"==u||"interactive"==u?e.setTimeout((function(){r()})):t.addEventListener&&t.addEventListener("localized",(function e(){t.removeEventListener("localized",e),r()})))}}}(window,document)},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.PDFFindController=t.FindState=void 0;var n=r(2),i=r(14),a=r(3);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}var l={FOUND:0,NOT_FOUND:1,WRAPPED:2,PENDING:3};t.FindState=l;var c=250,h=-50,f=-400,d={"‘":"'","’":"'","‚":"'","‛":"'","“":'"',"”":'"',"„":'"',"‟":'"',"¼":"1/4","½":"1/2","¾":"3/4"},p=null;function v(e){if(!p){var t=Object.keys(d).join("");p=new 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u={top:h,left:f};(0,a.scrollIntoView)(r,u,!0)}}},{key:"_reset",value:function(){this._highlightMatches=!1,this._scrollMatches=!1,this._pdfDocument=null,this._pageMatches=[],this._pageMatchesLength=[],this._state=null,this._selected={pageIdx:-1,matchIdx:-1},this._offset={pageIdx:null,matchIdx:null,wrapped:!1},this._extractTextPromises=[],this._pageContents=[],this._matchesCountTotal=0,this._pagesToSearch=null,this._pendingFindMatches=Object.create(null),this._resumePageIdx=null,this._dirtyMatch=!1,clearTimeout(this._findTimeout),this._findTimeout=null,this._firstPageCapability=(0,n.createPromiseCapability)()}},{key:"_shouldDirtyMatch",value:function(e,t){if(t.query!==this._state.query)return!0;switch(e){case"findagain":var r=this._selected.pageIdx+1,n=this._linkService;return r>=1&&r<=n.pagesCount&&r!==n.page&&!n.isPageVisible(r);case"findhighlightallchange":return!1}return!0}},{key:"_prepareMatches",value:function(e,t,r){function n(t){var r=e[t],n=e[t+1];if(t<e.length-1&&r.match===n.match)return r.skipped=!0,!0;for(var i=t-1;i>=0;i--){var a=e[i];if(!a.skipped){if(a.match+a.matchLength<r.match)break;if(a.match+a.matchLength>=r.match+r.matchLength)return r.skipped=!0,!0}}return!1}e.sort((function(e,t){return e.match===t.match?e.matchLength-t.matchLength:e.match-t.match}));for(var i=0,a=e.length;i<a;i++)n(i)||(t.push(e[i].match),r.push(e[i].matchLength))}},{key:"_isEntireWord",value:function(e,t,r){if(t>0){var n=e.charCodeAt(t),a=e.charCodeAt(t-1);if((0,i.getCharacterType)(n)===(0,i.getCharacterType)(a))return!1}var o=t+r-1;if(o<e.length-1){var s=e.charCodeAt(o),u=e.charCodeAt(o+1);if((0,i.getCharacterType)(s)===(0,i.getCharacterType)(u))return!1}return!0}},{key:"_calculatePhraseMatch",value:function(e,t,r,n){var i=[],a=e.length,o=-a;while(1){if(o=r.indexOf(e,o+a),-1===o)break;n&&!this._isEntireWord(r,o,a)||i.push(o)}this._pageMatches[t]=i}},{key:"_calculateWordMatch",value:function(e,t,r,n){for(var i=[],a=e.match(/\S+/g),o=0,s=a.length;o<s;o++){var u=a[o],l=u.length,c=-l;while(1){if(c=r.indexOf(u,c+l),-1===c)break;n&&!this._isEntireWord(r,c,l)||i.push({match:c,matchLength:l,skipped:!1})}}this._pageMatchesLength[t]=[],this._pageMatches[t]=[],this._prepareMatches(i,this._pageMatches[t],this._pageMatchesLength[t])}},{key:"_calculateMatch",value:function(e){var t=this._pageContents[e],r=this._query,n=this._state,i=n.caseSensitive,a=n.entireWord,o=n.phraseSearch;if(0!==r.length){i||(t=t.toLowerCase(),r=r.toLowerCase()),o?this._calculatePhraseMatch(r,e,t,a):this._calculateWordMatch(r,e,t,a),this._state.highlightAll&&this._updatePage(e),this._resumePageIdx===e&&(this._resumePageIdx=null,this._nextPageMatch());var s=this._pageMatches[e].length;s>0&&(this._matchesCountTotal+=s,this._updateUIResultsCount())}}},{key:"_extractText",value:function(){var e=this;if(!(this._extractTextPromises.length>0))for(var t=Promise.resolve(),r=function(r,i){var 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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(l.FOUND)}},{key:"_matchesReady",value:function(e){var 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n=this._selected.pageIdx;this._selected.pageIdx=this._offset.pageIdx,this._selected.matchIdx=this._offset.matchIdx,t=r?l.WRAPPED:l.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(l.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 a=0;a<t;a++)n+=this._pageMatches[a]&&this._pageMatches[a].length||0;n+=r+1}return(n<1||n>i)&&(n=i=0),{current:n,total:i}}},{key:"_updateUIResultsCount",value:function(){this._eventBus.dispatch("updatefindmatchescount",{source:this,matchesCount:this._requestMatchesCount()})}},{key:"_updateUIState",value:function(e,t){this._eventBus.dispatch("updatefindcontrolstate",{source:this,state:e,previous:t,matchesCount:this._requestMatchesCount(),rawQuery:this._state?this._state.query:null})}},{key:"highlightMatches",get:function(){return this._highlightMatches}},{key:"pageMatches",get:function(){return this._pageMatches}},{key:"pageMatchesLength",get:function(){return this._pageMatchesLength}},{key:"selected",get:function(){return this._selected}},{key:"state",get:function(){return this._state}},{key:"_query",get:function(){return 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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),l=u.hash,c=u.page,h=u.rotation;return!l||o||n?void this._pushOrReplaceState(null,!0):void this._pushOrReplaceState({hash:l,page:c,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))}}},{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&&(!n||"string"===typeof n)&&Array.isArray(i)&&(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}))))}}}},{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,l=s.page,c=s.rotation;this._pushOrReplaceState({hash:u,page:l,rotation:c},!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 l(e,t,r,n,i,a,o){try{var s=e[a](o),u=s.value}catch(l){return void r(l)}s.done?t(u):Promise.resolve(u).then(n,i)}function c(e){return function(){var t=this,r=arguments;return new Promise((function(n,i){var a=e.apply(t,r);function o(e){l(a,n,i,o,s,"next",e)}function s(e){l(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._annotationStorage=t.annotationStorage||null,this._optionalContentConfigPromise=t.optionalContentConfigPromise||null,this.hasRestrictedScaling=!1,this.textLayerMode=Number.isInteger(t.textLayerMode)?t.textLayerMode:i.TextLayerMode.ENABLE,this.imageResourcesPath=t.imageResourcesPath||"",this.renderInteractiveForms="boolean"!==typeof t.renderInteractiveForms||t.renderInteractiveForms,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:"_renderAnnotationLayer",value:function(){var e=c(n["default"].mark((function e(){var t;return n["default"].wrap((function(e){while(1)switch(e.prev=e.next){case 0:return t=null,e.prev=1,e.next=4,this.annotationLayer.render(this.viewport,"display");case 4:e.next=9;break;case 6:e.prev=6,e.t0=e["catch"](1),t=e.t0;case 9:return e.prev=9,this.eventBus.dispatch("annotationlayerrendered",{source:this,pageNumber:this.id,error:t}),e.finish(9);case 12:case"end":return e.stop()}}),e,this,[[1,6,9,12]])})));function t(){return e.apply(this,arguments)}return t}()},{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){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null;this.scale=e||this.scale,"undefined"!==typeof t&&(this.rotation=t),r instanceof Promise&&(this._optionalContentConfigPromise=r);var n=(this.rotation+this.pdfPageRotate)%360;if(this.viewport=this.viewport.clone({scale:this.scale*i.CSS_UNITS,rotation:n}),this.svg)return this.cssTransform(this.svg,!0),void this.eventBus.dispatch("pagerendered",{source:this,pageNumber:this.id,cssTransform:!0,timestamp:performance.now()});var a=!1;if(this.canvas&&this.maxCanvasPixels>0){var o=this.outputScale;(Math.floor(this.viewport.width)*o.sx|0)*(Math.floor(this.viewport.height)*o.sy|0)>this.maxCanvasPixels&&(a=!0)}if(this.canvas){if(this.useOnlyCssZoom||this.hasRestrictedScaling&&a)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 l="rotate("+a+"deg) scale("+s+","+u+")";if(e.style.transform=l,this.textLayer){var c=this.textLayer.viewport,h=this.viewport.rotation-c.rotation,f=Math.abs(h),d=r/c.width;90!==f&&270!==f||(d=r/c.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:break}g.style.transform="rotate("+f+"deg) scale("+d+", "+d+") translate("+p+", "+v+")",g.style.transformOrigin="0% 0%"}t&&this.annotationLayer&&this._renderAnnotationLayer()}},{key:"getPagePoint",value:function(e,t){return this.viewport.convertToPdfPoint(e,t)}},{key:"draw",value:function(){var e=this;this.renderingState!==o.RenderingStates.INITIAL&&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 l=document.createElement("div");l.className="textLayer",l.style.width=s.style.width,l.style.height=s.style.height,this.annotationLayer&&this.annotationLayer.div?t.insertBefore(l,this.annotationLayer.div):t.appendChild(l),u=this.textLayerFactory.createTextLayerBuilder(l,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=c(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._annotationStorage,this.imageResourcesPath,this.renderInteractiveForms,this.l10n)),this._renderAnnotationLayer()),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 l=o.getContext("2d",{alpha:!1}),c=(0,i.getOutputScale)(l);if(this.outputScale=c,this.useOnlyCssZoom){var h=n.clone({scale:i.CSS_UNITS});c.sx*=h.width/n.width,c.sy*=h.height/n.height,c.scaled=!0}if(this.maxCanvasPixels>0){var f=n.width*n.height,d=Math.sqrt(this.maxCanvasPixels/f);c.sx>d||c.sy>d?(c.sx=d,c.sy=d,c.scaled=!0,this.hasRestrictedScaling=!0):this.hasRestrictedScaling=!1}var p=(0,i.approximateFraction)(c.sx),v=(0,i.approximateFraction)(c.sy);o.width=(0,i.roundToDivide)(n.width*c.sx,p[0]),o.height=(0,i.roundToDivide)(n.height*c.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=c.scaled?[c.sx,0,0,c.sy,0,0]:null,y={canvasContext:l,transform:g,viewport:this.viewport,enableWebGL:this.enableWebGL,renderInteractiveForms:this.renderInteractiveForms,optionalContentConfigPromise:this._optionalContentConfigPromise},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}),l=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:l,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){}));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 l(e,t,r){return l="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}},l(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 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(){l(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(),l(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(),l(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),l=r(8);function c(e,t){var r;if("undefined"===typeof Symbol||null==e[Symbol.iterator]){if(Array.isArray(e)||(r=h(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]() 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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 m(e,t){return t===e||Math.abs(t-e)<1e-15}var b=function(){function e(t){var r=this;if(d(this,e),this.constructor===e)throw new Error("Cannot initialize BaseViewer.");if(this._name=this.constructor.name,this.container=t.container,this.viewer=t.viewer||t.container.firstElementChild,!(this.container instanceof HTMLDivElement&&this.viewer instanceof HTMLDivElement))throw new Error("Invalid `container` and/or `viewer` option.");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="boolean"!==typeof t.renderInteractiveForms||t.renderInteractiveForms,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 v(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),a=e.annotationStorage,o=e.getOptionalContentConfig();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),t._optionalContentConfigPromise=o;for(var u=t.currentScale,l=i.getViewport({scale:u*n.CSS_UNITS}),c=t.textLayerMode!==n.TextLayerMode.DISABLE?t:null,h=1;h<=r;++h){var f=new s.PDFPageView({container:t._viewerElement,eventBus:t.eventBus,id:h,scale:u,defaultViewport:l.clone(),annotationStorage:a,optionalContentConfigPromise:o,renderingQueue:t.renderingQueue,textLayerFactory:c,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(f)}var d=t._pages[0];d&&(d.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){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){}))}}},{key:"setPageLabels",value:function(e){if(this.pdfDocument){e&&Array.isArray(e)&&this.pdfDocument.numPages===e.length?this._pageLabels=e: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 y(g),this._location=null,this._pagesRotation=0,this._optionalContentConfigPromise=null,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(),m(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 l=(this.container.clientWidth-o)/i.width*i.scale,c=(this.container.clientHeight-s)/i.height*i.scale;switch(e){case"page-actual":r=1;break;case"page-width":r=l;break;case"page-height":r=c;break;case"page-fit":r=Math.min(l,c);break;case"auto":var h=(0,n.isPortraitOrientation)(i)?l:Math.min(c,l);r=Math.min(n.MAX_AUTO_SCALE,h);break;default:return}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 l=Number.isInteger(t)&&this._pages[t-1];if(l)if(!this.isInPresentationMode&&i){var c,h,f=0,d=0,p=0,v=0,g=l.rotation%180!==0,y=(g?l.height:l.width)/l.scale/n.CSS_UNITS,m=(g?l.width:l.height)/l.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;c=(this.container.clientWidth-_)/p/n.CSS_UNITS,h=(this.container.clientHeight-w)/v/n.CSS_UNITS,b=Math.min(Math.abs(c),Math.abs(h));break;default:return}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=[l.viewport.convertToViewportPoint(f,d),l.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:l.div,pageSpot:{left:S,top:k},pageNumber:t})}else this._scrollIntoView({pageDiv:l.div,pageNumber:t})}else this._setCurrentPageNumber(t,!0)}}},{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),l=Math.round(u[0]),c=Math.round(u[1]);a+=","+l+","+c,this._location={pageNumber:i,scale:n,top:c,left:l,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(g,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)&&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){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 l.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]:null,i=arguments.length>3&&void 0!==arguments[3]?arguments[3]:"",o=arguments.length>4&&void 0!==arguments[4]&&arguments[4],s=arguments.length>5&&void 0!==arguments[5]?arguments[5]:n.NullL10n;return new a.AnnotationLayerBuilder({pageDiv:e,pdfPage:t,annotationStorage:r,imageResourcesPath:i,renderInteractiveForms:o,linkService:this.linkService,downloadManager:this.downloadManager,l10n:s})}},{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}}));return this.enablePrintAutoRotate?e.map((function(e){return(0,n.isPortraitOrientation)(e)?e:{width:e.height,height:e.width,rotation:(e.rotation+90)%360}})):e}},{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,l=r.length;u<l;++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)}},{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)}}},{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 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