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1try{!0===e.app.userHasInteracted&&!0===e.soundOn&&(e.soundFile.currentTime=0,e.soundFile.play())}catch(e){}}},{key:"checkDocumentPageSizes",value:function(){var e=this.app.provider;e.pageSize===n.a.FLIPBOOK_PAGE_SIZE.AUTO&&(e._page2Ratio&&e._page2Ratio>1.5*e.coverPage.pageRatio?e.pageSize=n.a.FLIPBOOK_PAGE_SIZE.DOUBLE_INTERNAL:e.pageSize=n.a.FLIPBOOK_PAGE_SIZE.SINGLE),e.pageSize===n.a.FLIPBOOK_PAGE_SIZE.DOUBLE_INTERNAL&&(e.pageCount=1===e.numPages?1:2*e.numPages-2),e.pageSize!==n.a.FLIPBOOK_PAGE_SIZE.DOUBLE_COVER_BACK&&e.pageSize!==n.a.FLIPBOOK_PAGE_SIZE.DOUBLE||(e.pageCount=2*e.numPages)}},{key:"getViewerPageNumber",value:function(e){return this.app.provider.pageSize===n.a.FLIPBOOK_PAGE_SIZE.DOUBLE_INTERNAL&&e>2&&(e=2*e-1),this.app.provider.pageSize===n.a.FLIPBOOK_PAGE_SIZE.DOUBLE_COVER_BACK&&e>2&&(e=2*e-1),e}},{key:"getDocumentPageNumber",value:function(e){return this.app.provider.pageSize===n.a.FLIPBOOK_PAGE_SIZE.DOUBLE_INTERNAL&&e>2?Math.ceil((e-1)/2)+1:this.app.provider.pageSize===n.a.FLIPBOOK_PAGE_SIZE.DOUBLE_COVER_BACK&&e>1?e===this.app.pageCount?1:Math.ceil((e-1)/2)+1:e}},{key:"getViewPort",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=arguments.length>2?arguments[2]:void 0;return this.filterViewPort(h(g(i.prototype),"getViewPort",this).call(this,e,t),e,n)}},{key:"isDoubleInternal",value:function(){return this.app.provider.pageSize===n.a.FLIPBOOK_PAGE_SIZE.DOUBLE_INTERNAL}},{key:"isDoubleCoverBack",value:function(){return this.app.provider.pageSize===n.a.FLIPBOOK_PAGE_SIZE.DOUBLE_COVER_BACK}},{key:"isDoubleInternalPage",value:function(e){return this.isDoubleInternal()&&e>1&&e<this.app.provider.pageCount}},{key:"getDoublePageWidthFix",value:function(e){return this.isDoubleInternalPage(e)||this.isDoubleCoverBack()?2:1}},{key:"isDoublePageFix",value:function(e){var t=!1;return(this.isDoubleCoverBack()||this.isDoubleInternalPage(e))&&(this.app.isRTL?e%2==0&&(t=!0):e%2==1&&(t=!0)),t}},{key:"finalizeAnnotations",value:function(e,t){e.classList.toggle("df-double-internal",this.isDoubleInternalPage(t)),e.classList.toggle("df-double-internal-fix",this.isDoublePageFix(t))}},{key:"finalizeTextContent",value:function(e,t){e.classList.toggle("df-double-internal",this.isDoubleInternalPage(t)),e.classList.toggle("df-double-internal-fix",this.isDoublePageFix(t))}},{key:"isSheetCover",value:function(e){var t=this.isBooklet;return 0===e||t&&1===e||e===Math.ceil(this.app.pageCount/(t?1:2))-(t?0:1)}},{key:"isSheetHard",value:function(e){var t=this.app.options.flipbookHardPages;this.isBooklet;if("cover"===t)return this.isSheetCover(e);if("all"===t)return!0;var i=(","+t+",").indexOf(","+(2*e+1)+",")>-1,n=(","+t+",").indexOf(","+(2*e+2)+",")>-1;return i||n}},{key:"sheetsIndexShift",value:function(e,t,i){e>t?(this.sheets[i-1].skipFlip=!0,this.sheets.unshift(this.sheets.pop())):e<t&&(this.sheets[0].skipFlip=!0,this.sheets.push(this.sheets.shift()))}},{key:"checkSwipe",value:function(e,t){var i=this;if(!0!==i.pinchZoomDirty&&1===i.app.zoomValue&&!0===i.canSwipe){var n=e.x-i.lastPos;Math.abs(n)>i.swipeThreshold&&(n<0?i.app.openRight():i.app.openLeft(),i.canSwipe=!1,t.preventDefault()),i.lastPos=e.x}}},{key:"checkCenter",value:function(){var e,t=arguments.length>0&&void 0!==arguments[0]&&arguments[0],i=this,o=this.app,a=n.a.FLIPBOOK_CENTER_SHIFT,s=o.currentPageNumber%2==0,r=i.getBasePage(),l=i.isRTL,u=i.isSingle;e=0===r||i.isBooklet?i.isRTL?a.RIGHT:a.LEFT:r===o.pageCount?l?a.LEFT:a.RIGHT:u?l?s?a.LEFT:a.RIGHT:s?a.RIGHT:a.LEFT:a.NONE,!0!==i.centerNeedsUpdate&&(i.centerNeedsUpdate=i.centerShift!==e),i.centerNeedsUpdate&&(i.centerShift=e,i.updateCenter(t),i.centerNeedsUpdate=!1)}},{key:"updateCenter",value:function(){console.log("UpdateCenter: missing implementation.")}},{key:"reset",value:function(){for(var e,t=0;t<this.sheets.length;t++)(e=this.sheets[t]).reset(),e.pageNumber=-1,e.resetTexture();this.annotedPage=null,this.oldBasePageNumber=-1,this.centerShift=null,this.refresh()}},{key:"handleZoom",value:function(){var e=this.app,t=(e.dimensions,this.maxZoom=e.dimensions.maxTextureHeight/this._containCover.height),i=e.zoomValue,n=!1,o=!1;!0===e.pendingZoom&&null!=e.zoomDelta?i=e.zoomDelta>0?i*e.options.zoomRatio:i/e.options.zoomRatio:null!=this.lastScale&&(i*=this.lastScale,this.lastScale=null);i=m.limitAt(i,this.minZoom,t),e.zoomValueChange=i/e.zoomValue,!(e.zoomChanged=e.zoomValue!==i)||1!==i&&1!==e.zoomValue||(n=1===i,o=1===e.zoomValue),e.zoomValue=i,(o||n)&&(e.container.toggleClass("df-zoom-active",1!==i),o&&this.enterZoom(),n&&this.exitZoom())}},{key:"refresh",value:function(){var e=this,t=this.app,i=e.stackCount,o=e.isRTL,a=e.isBooklet,s=e.getBasePage(),r=a?1:2;o&&(s=t.pageCount-s);var l,u=e.oldBasePageNumber,h=Math.ceil(t.pageCount/r),c=Math.floor(i/2);s!==e.oldBasePageNumber&&(e.pageNumberChanged=!0,this.updatePendingStatusClass(!0),e.zoomViewer.reset()),e.sheetsIndexShift(u,s,i);var p=Math.ceil(s/r);for(l=0;l<i;l++){var d=void 0,f=p-c+l;
1if(o&&(f=h-f-1),null!=(d=e.sheets[l])){d.targetSide=l<c?n.a.TURN_DIRECTION.LEFT:n.a.TURN_DIRECTION.RIGHT;var g=d.side!==d.targetSide,m=f!==d.pageNumber,v=g&&!1===d.skipFlip&&1===t.zoomValue;if(!g&&m&&d.isFlipping&&d.tween&&d.tween.stop(),d.isHard=e.isSheetHard(f),d.isCover=e.isSheetCover(f),e.refreshSheet({sheet:d,sheetNumber:f,totalSheets:h,zIndex:this.stackCount+(l<c?l-c:c-l),visible:a?o?l<c||d.isFlipping||v:l>=c||d.isFlipping||v:f>=0&&f<h||a&&f===h,index:l,needsFlip:v,midPoint:c}),m)d.resetTexture(),(this.app.isRTL?d.backPage:d.frontPage).pageNumber=this.isBooklet?f:2*f+1,(this.app.isRTL?d.frontPage:d.backPage).pageNumber=this.isBooklet?-1:2*f+2,t.textureRequestStatus=n.a.REQUEST_STATUS.ON;d.pageNumber=f}}e.requestRefresh(!1),t.textureRequestStatus=n.a.REQUEST_STATUS.ON,e.oldBasePageNumber=s,this.checkCenter(),this.zoomViewer.refresh(),e.pageNumberChanged=!1}},{key:"validatePageChange",value:function(e){var t=this.app,i=!this.isFlipping()||void 0===t.oldPageNumber;return i=(i=i||t.currentPageNumber<e&&t.oldPageNumber<t.currentPageNumber)||t.currentPageNumber>e&&t.oldPageNumber>t.currentPageNumber}},{key:"getVisiblePages",value:function(){for(var e=this,t=[],i=e.getBasePage(),n=e.app.zoomValue>1?1:e.isBooklet?Math.min(e.stackCount/2,2):e.stackCount/2,o=0;o<n;o++)t.push(i-o),t.push(i+o+1);return{main:t,buffer:[]}}},{key:"getBasePage",value:function(e){return void 0===e&&(e=this.app.currentPageNumber),this.isBooklet?e:2*Math.floor(e/2)}},{key:"afterFlip",value:function(){!0!==this.isAnimating()&&(this.pagesReady(),this.updatePendingStatusClass())}},{key:"isFlipping",value:function(){var e=!1;return this.sheets.forEach((function(t){!0===t.isFlipping&&(e=!0)})),e}},{key:"isAnimating",value:function(){return this.isFlipping()}},{key:"mouseWheel",value:function(e){this.app.options.mouseScrollAction===n.a.MOUSE_SCROLL_ACTIONS.ZOOM?this.zoomViewer.mouseWheel(e):h(g(i.prototype),"mouseWheel",this).call(this,e)}},{key:"checkRequestQueue",value:function(){this.app.zoomValue>1?this.zoomViewer.checkRequestQueue():h(g(i.prototype),"checkRequestQueue",this).call(this)}},{key:"updatePan",value:function(){}},{key:"resetPageTween",value:function(){}},{key:"gotoPageCallBack",value:function(){this.resetPageTween(),1!==this.app.zoomValue&&!0===this.app.options.resetZoomBeforeFlip&&this.app.resetZoom(),this.beforeFlip(),this.requestRefresh()}},{key:"beforeFlip",value:function(){var e=this;e.app.executeCallback("beforeFlip"),1===e.app.zoomValue&&e.playSound()}},{key:"onFlip",value:function(){this.app.executeCallback("onFlip")}},{key:"getAnnotationElement",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return this.app.zoomValue>1?this.zoomViewer.getAnnotationElement(e,t):h(g(i.prototype),"getAnnotationElement",this).call(this,e,t)}},{key:"getTextElement",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return this.app.zoomValue>1?this.zoomViewer.getTextElement(e,t):h(g(i.prototype),"getTextElement",this).call(this,e,t)}},{key:"enterZoom",value:function(){this.exchangeTexture(this,this.zoomViewer)}},{key:"exitZoom",value:function(){this.exchangeTexture(this.zoomViewer,this)}},{key:"exchangeTexture",value:function(e,t){var i=this.getBasePage(),n=e.getPageByNumber(i),o=t.getPageByNumber(i);if(o&&"-1"===o.textureStamp?(o.textureStamp=n.textureStamp,o.loadTexture({texture:n.getTexture(!0)}),m.log("Texture Exchanging at "+i)):m.log("Texture Exchanging Bypassed at "+i),!this.isBooklet){var a=e.getPageByNumber(i+1),s=t.getPageByNumber(i+1);s&&"-1"===s.textureStamp?(s.textureStamp=a.textureStamp,s.loadTexture({texture:a.getTexture(!0)}),m.log("Texture Exchanging at "+(i+1))):m.log("Texture Exchanging Bypassed at "+(i+1))}t.pagesReady()}},{key:"setPageMode",value:function(e){var t=!0===e.isSingle;this.pageMode=t?n.a.FLIPBOOK_PAGE_MODE.SINGLE:n.a.FLIPBOOK_PAGE_MODE.DOUBLE,this.updatePageMode(),this.app.resizeRequestStart(),this.requestRefresh()}},{key:"updatePageMode",value:function(){this.app.pageCount<3&&(this.pageMode=n.a.FLIPBOOK_PAGE_MODE.SINGLE),this.isSingle=this.pageMode===n.a.FLIPBOOK_PAGE_MODE.SINGLE,this.isBooklet=this.isSingle&&this.singlePageMode===n.a.FLIPBOOK_SINGLE_PAGE_MODE.BOOKLET,this.app.jumpStep=this.isSingle?1:2,this.totalSheets=Math.ceil(this.app.pageCount/(this.isBooklet?1:2))}},{key:"setPage",value:function(e){return e.textureTarget===n.a.TEXTURE_TARGET.ZOOM?this.zoomViewer.setPage(e):h(g(i.prototype),"setPage",this).call(this,e)}},{key:"_getInnerHeight",value:function(){var e=this.app.dimensions.coverPage.viewPort,t=this.availablePageWidth(!1,!0),i=this.app.dimensions.maxHeight-this.app.dimensions.padding.height;this._containCover=m.contain(100*e.width,100*e.height,t,i),this._containCover.width=Math.floor(this._containCover.width),this._containCover.height=Math.floor(this._containCover.height);var n=this.app.dimensions.isFixedHeight?i:this._containCover.height;
1return this.app.coverScaleValue=this._containCover.height/e.height,this.app.dimensions.stage.width=this.app.dimensions.stage.innerWidth+this.app.dimensions.padding.width,this.app.dimensions.stage.height=n+this.app.dimensions.padding.height,n}},{key:"availablePageWidth",value:function(){var e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0],t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],i=!0===t?this.app.dimensions.offset.width:0,o=this.app.dimensions.stage.innerWidth+i;return o/=this.pageMode===n.a.FLIPBOOK_PAGE_MODE.SINGLE?1:2,Math.floor(o*(e?this.app.zoomValue:1))}},{key:"availablePageHeight",value:function(){var e=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];return Math.floor(this.app.dimensions.stage.innerHeight*(e?this.app.zoomValue:1))}},{key:"getTextureSize",value:function(e){var t=this.getViewPort(e.pageNumber,!0),i=m.contain(100*t.width,100*t.height,window.devicePixelRatio*this.availablePageWidth(),window.devicePixelRatio*this.availablePageHeight());return{height:i.height,width:i.width}}},{key:"filterViewPort",value:function(e,t){var i=!(arguments.length>2&&void 0!==arguments[2])||arguments[2];if(void 0!==e){if(1!=i)return e;var n=e.clone();return n.width=n.width/this.getDoublePageWidthFix(t),n}}},{key:"filterViewPortCanvas",value:function(e,t,i){this.isDoublePageFix(i)&&(e.transform[4]=e.transform[4]-Math.floor(Math.min(t.width,2*e.width-t.width))),e.widthFix=this.isDoubleInternalPage(i)?2:1}},{key:"isClosedPage",value:function(e){return void 0===e&&(e=this.app.currentPageNumber),1===e||e===this.app.jumpStep*Math.ceil(this.app.pageCount/this.app.jumpStep)&&!this.isBooklet}},{key:"isLeftPage",value:function(e){return void 0===e&&(e=this.app.currentPageNumber),this.isBooklet?this.isRTL:e%2==(this.isRTL?1:0)}},{key:"cleanPage",value:function(e){if(this.isDoubleInternalPage(e)){var t=e+(e%2==1?-1:1);return!1===this.app.provider.requestedPages[e]&&!1===this.app.provider.requestedPages[t]}return h(g(i.prototype),"cleanPage",this).call(this,e)}}]),i}(o.a),y=function(e){c(i,e);var t=d(i);function i(e,n){var o;return r(this,i),e.viewerClass="df-zoomview "+(e.viewerClass||""),(o=t.call(this,e,n)).viewer=o.app.viewer,o.events={},o.init(),o.initEvents(),o.left=0,o.top=0,o}return u(i,[{key:"init",value:function(){this.leftPage=new a.a,this.rightPage=new a.a,this.pages.push(this.leftPage),this.pages.push(this.rightPage),this.leftPage.element.addClass("df-page-back"),this.rightPage.element.addClass("df-page-front"),this.wrapper.append(this.leftPage.element),this.wrapper.append(this.rightPage.element),this.bookShadow=jQuery("<div>",{class:"df-book-shadow"}),this.wrapper.append(this.bookShadow),this.wrapper.addClass("df-sheet")}},{key:"initEvents",value:function(){this.stageDOM=this.element[0],h(g(i.prototype),"initEvents",this).call(this)}},{key:"dispose",value:function(){this.element.remove()}},{key:"resize",value:function(){var e=this,t=e.app.dimensions,i=t.padding,n=this.app.viewer.availablePageHeight(),o=this.app.viewer.availablePageWidth(),a=e.fullWidth=2*o,s=t.stage.innerWidth,r=t.stage.innerHeight,l=e.shiftHeight=Math.ceil(m.limitAt((n-r)/2,0,n)),u=e.shiftWidth=Math.ceil(m.limitAt((a-s)/2,0,a));1===e.app.zoomValue&&(e.left=0,e.top=0),e.element.css({top:-l,bottom:-l,right:-u,left:-u,paddingTop:i.top,paddingRight:i.right,paddingBottom:i.bottom,paddingLeft:i.left,transform:"translate3d("+e.left+"px,"+e.top+"px,0)"}),e.wrapper.css({width:a,height:n,marginTop:t.height-n-i.height>0?(t.height-i.height-n)/2:0}),this.wrapper.height(n).width(a-a%2),!0===e.app.pendingZoom&&e.zoom(),this.app.viewer.annotedPage=null,this.pagesReady()}},{key:"zoom",value:function(){var e=this,t=this.app;if(t.zoomChanged){var i=t.dimensions.origin,n=t.zoomValueChange;if(1===t.zoomValue)e.left=0,e.top=0;else{e.left*=n,e.top*=n,t.viewer.zoomCenter||(t.viewer.zoomCenter={x:i.x,y:i.y});var o={raw:t.viewer.zoomCenter},a={raw:{}},s=(o.raw.x-i.x)*n,r=(o.raw.y-i.y)*n;a.raw.x=i.x+s,a.raw.y=i.y+r,e.startPoint=a,e.pan(o),e.startPoint=null}}t.viewer.zoomCenter=null}},{key:"reset",value:function(){this.leftPage.resetTexture(),this.rightPage.resetTexture()}},{key:"refresh",value:function(){var e=this.app,t=e.viewer,i=t.getBasePage(),n=t.isBooklet?!e.isRTL:e.isRTL,o=n?this.rightPage:this.leftPage,a=n?this.leftPage:this.rightPage;o.pageNumber=i,a.pageNumber=i+1,o.updateCSS({display:0===i?"none":"block"}),a.updateCSS({display:a.pageNumber>e.pageCount||t.isBooklet?"none":"block"})}},{key:"updateCenter",value:function(){var e=this;if(null!==e&&null!==e.app.viewer){var t=e.app.viewer.centerShift,i=e.app.viewer.isRTL,n=t*(!i&&e.app.currentPageNumber>1||i&&e.app.currentPageNumber<e.app.pageCount?e.leftSheetWidth:e.rightSheetWidth)/2;e.wrapper[0].style.left=n+"px"}}},{key:"isDoubleInternalPage",value:function(e){return this.app.viewer.isDoubleInternalPage(e)}},{key:"pagesReady",value:function(){if(1!==this.app.zoomValue&&this.app.viewer.updatePendingStatusClass(!1),!1===this.app.options.flipbookFitPages){var e=this.app.viewer.availablePageWidth(),t=this.app.viewer.availablePageHeight(),i=this.app.viewer.getBasePage(),n=this.leftVie
1wport=this.app.viewer.getViewPort(i+(this.app.viewer.isBooklet?0:this.app.viewer.isRTL?1:0)),o=this.rightViewPort=this.app.viewer.getViewPort(i+(this.app.viewer.isBooklet||this.app.viewer.isRTL?0:1));if(n){var a=m.contain(n.width,n.height,e,t);this.leftSheetWidth=Math.floor(a.width),this.leftSheetHeight=Math.floor(a.height)}if(this.leftSheetTop=(t-this.leftSheetHeight)/2,o){var s=m.contain(o.width,o.height,e,t);this.rightSheetWidth=Math.floor(s.width),this.rightSheetHeight=Math.floor(s.height)}this.rightSheetTop=(t-this.rightSheetHeight)/2,this.leftPage.element.height(Math.floor(this.leftSheetHeight)).width(Math.floor(this.leftSheetWidth)).css({transform:"translateY("+Math.floor(this.leftSheetTop)+"px)"}),this.rightPage.element.height(Math.floor(this.rightSheetHeight)).width(Math.floor(this.rightSheetWidth)).css({transform:"translateY("+Math.floor(this.rightSheetTop)+"px)"})}}},{key:"textureLoadedCallback",value:function(e){this.getPageByNumber(e.pageNumber);this.pagesReady()}}]),i}(o.a),b=function(){function e(t){r(this,e),this.parentElement=t.parentElement,this.isFlipping=!1,this.isOneSided=!1,this.viewer=t.viewer,this.frontPage=null,this.backPage=null,this.animateToReset=null}return u(e,[{key:"init",value:function(){}},{key:"flip",value:function(){}},{key:"frontImage",value:function(e){this.frontPage.loadTexture({texture:e.texture,callback:e.callback})}},{key:"backImage",value:function(e){this.backPage.loadTexture({texture:e.texture,callback:e.callback})}},{key:"resetTexture",value:function(){this.frontPage.resetTexture(),this.backPage.resetTexture()}},{key:"reset",value:function(){var e=this;e.animateToReset=null,e.isFlipping=!1,e.currentTween=null,e.pendingPoint=null,e.magnetic=!1,e.skipFlip=!0,e.animateToReset=null,e.viewer.dragPage=null,e.viewer.flipPage=null,e.viewer.corner=n.a.TURN_CORNER.NONE}}]),e}()},function(e,t,i){"use strict";i.d(t,"a",(function(){return g})),i.d(t,"c",(function(){return f})),i.d(t,"b",(function(){return m}));var n=i(0);function o(e,t){return(o=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}function a(e){var t=function(){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}}();return function(){var i,n=l(e);if(t){var o=l(this).constructor;i=Reflect.construct(n,arguments,o)}else i=n.apply(this,arguments);return s(this,i)}}function s(e,t){return!t||"object"!==u(t)&&"function"!=typeof t?r(e):t}function r(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function l(e){return(l=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}function u(e){return(u="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})(e)}function h(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function c(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}function p(e,t,i){return t&&c(e.prototype,t),i&&c(e,i),e}var d=n.a.utils,f=function(){function e(){h(this,e),this.baseUrl=null,this.pdfDocument=null,this.pdfApp=null,this.pdfHistory=null,this.externalLinkRel=null,this.externalLinkEnabled=!0,this._pagesRefCache=null}return p(e,[{key:"dispose",value:function(){this.baseUrl=null,this.pdfDocument=null,this.pdfApp=null,this.pdfHistory=null,this._pagesRefCache=null}},{key:"setDocument",value:function(e,t){this.baseUrl=t,this.pdfDocument=e,this._pagesRefCache=Object.create(null)}},{key:"setViewer",value:function(e){this.pdfApp=e,this.externalLinkTarget=e.options.linkTarget}},{key:"setHistory",value:function(e){this.pdfHistory=e}},{key:"navigateTo",value:function(e){this.goToDestination(e)}},{key:"addLinkAttributes",value:function(e,t){var i=this.externalLinkTarget,o=this.externalLinkRel,a=this.externalLinkEnabled;if(!t||"string"!=typeof t)throw new Error('A valid "url" parameter must provided.');var s=(0,d.removeNullCharacters)(t);a?e.href=e.title=s:(e.href="",e.title="Disabled: ".concat(s),e.onclick=function(){return!1});var r="";switch(i){case n.a.LINK_TARGET.NONE:break;case n.a.LINK_TARGET.SELF:r="_self";break;case n.a.LINK_TARGET.BLANK:r="_blank";break;case n.a.LINK_TARGET.PARENT:r="_parent";break;case n.a.LINK_TARGET.TOP:r="_top"}e.target=r,e.rel="string"==typeof o?o:"noopener noreferrer nofollow"}},{key:"goToDestination",value:function(e){var t,i="",n=this,o=function t(o){var a=o instanceof Object?n._pagesRefCache[o.num+" "+o.gen+" R"]:o+1;a?((a=n.pdfApp.viewer.getViewerPageNumber(a))>
1n.pdfApp.pageCount&&(a=n.pdfApp.pageCount),n.pdfApp.gotoPage(a),n.pdfHistory&&n.pdfHistory.push({dest:e,hash:i,page:a})):(n.pdfApp.container.addClass("df-fetch-pdf"),n.pdfDocument.getPageIndex(o).then((function(e){n.pdfApp.container.removeClass("df-fetch-pdf");var i=e+1,a=o.num+" "+o.gen+" R";n._pagesRefCache[a]=i,t(o)})))};"string"==typeof e?(i=e,t=this.pdfDocument.getDestination(e)):t=Promise.resolve(e),t.then((function(t){e=t,t instanceof Array&&o(t[0])}))}},{key:"customNavigateTo",value:function(e){if(""!==e&&null!=e&&"null"!==e){var t=null;if(isNaN(Math.floor(e))){if("string"==typeof e&&(t=parseInt(e.replace("#",""),10),isNaN(t)))return void window.open(e,this.pdfApp.options.linkTarget===n.a.LINK_TARGET.SELF?"_self":"_blank")}else t=e;null!=t&&this.pdfApp.gotoPage(t)}}},{key:"getDestinationHash",value:function(e){if("string"==typeof e)return this.getAnchorUrl("#"+escape(e));if(e instanceof Array){var t=e[0],i=t instanceof Object?this._pagesRefCache[t.num+" "+t.gen+" R"]:t+1;if(i){var n=this.getAnchorUrl("#page="+i),o=e[1];if("object"===u(o)&&"name"in o&&"XYZ"===o.name){var a=e[4]||this.pdfApp.pageScaleValue,s=parseFloat(a);s&&(a=100*s),n+="&zoom="+a,(e[2]||e[3])&&(n+=","+(e[2]||0)+","+(e[3]||0))}return n}}return this.getAnchorUrl("")}},{key:"getCustomDestinationHash",value:function(e){return"#"+escape(e)}},{key:"getAnchorUrl",value:function(e){return(this.baseUrl||"")+e}},{key:"executeNamedAction",value:function(e){switch(e){case"GoBack":this.pdfHistory&&this.pdfHistory.back();break;case"GoForward":this.pdfHistory&&this.pdfHistory.forward();break;case"NextPage":this.page++;break;case"PrevPage":this.page--;break;case"LastPage":this.page=this.pagesCount;break;case"FirstPage":this.page=1}var t=document.createEvent("CustomEvent");t.initCustomEvent("namedaction",!0,!0,{action:e}),this.pdfApp.container.dispatchEvent(t)}},{key:"cachePageRef",value:function(e,t){var i=t.num+" "+t.gen+" R";this._pagesRefCache[i]=e}},{key:"pagesCount",get:function(){return this.pdfDocument.numPages}},{key:"page",get:function(){return this.pdfApp.currentPageNumber},set:function(e){this.pdfApp.gotoPage(e)}}]),e}(),g=function(){function e(t,i){h(this,e),this.props=t,this.app=i,this.textureCache=[],this.pageCount=0,this.numPages=0,this.outline=[],this.viewPorts=[],this.requestedPages="",this.requestIndex=0,this.pagesToClean=[],this.coverPage=void 0,this.pageSize=this.app.options.pageSize,this._page1Pass=!1,this._page2Pass=!1}return p(e,[{key:"finalize",value:function(){}},{key:"setCache",value:function(e,t,i){var n=this,o=i;i&&(void 0===n.textureCache[o]&&(n.textureCache[o]=[]),n.textureCache[o][e]=t)}},{key:"getCache",value:function(e,t){return void 0===this.textureCache[t]?void 0:this.textureCache[t][e]}},{key:"_isValidPage",value:function(e){return e>0&&e<=this.pageCount}},{key:"processPage",value:function(e){}},{key:"cleanUpPages",value:function(){}},{key:"checkRequestQueue",value:function(){}},{key:"processAnnotations",value:function(){}},{key:"processTextContent",value:function(){}},{key:"loadDocument",value:function(){}},{key:"pagesLoaded",value:function(){var e=this;e._page1Pass&&e._page2Pass&&(e.app.viewer.checkDocumentPageSizes(),e.finalize())}},{key:"_documentLoaded",value:function(){this.finalizeOutLine(),this.app&&this.app.dimensions&&void 0===this.app.dimensions.pageFit&&d.log("Provider needs to initialize page properties for the app"),this.app._documentLoaded()}},{key:"finalizeOutLine",value:function(){if(null!==this.app&&null!==this.app.options){var e=this.app.options.outline;if(e)for(var t=0;t<e.length;t++)e[t].custom=!0,this.outline.push(e[t])}}}]),e}(),m=function(e){!function(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&&o(e,t)}(s,e);var t=a(s);function s(e,o){var a;h(this,s);var l,u=(a=t.call(this,e,o)).app,c=r(a);function p(e){u.options.pdfjsWorkerSrc+="?ver="+n.a.version,u.updateInfo(u.options.text.loading+" PDF Worker ...");var t=document.createElement("a");t.href=u.options.pdfjsWorkerSrc,t.hostname!==window.location.hostname&&!0===n.a.loadCorsPdfjsWorker?(u.updateInfo(u.options.text.loading+" PDF Worker CORS ..."),jQuery.ajax({url:u.options.pdfjsWorkerSrc,cache:!0,success:function(t){u.options.pdfjsWorkerSrc=d.createObjectURL(t,"text/javascript"),"function"==typeof e&&e()}})):"function"==typeof e&&e()}return c.pdfDocument=void 0,c._page2Ratio=void 0,l=function(){pdfjsLib.GlobalWorkerOptions.workerSrc=u.options.pdfjsWorkerSrc,pdfjsLib.canvasWillReadFrequently=n.a.defaults.canvasWillReadFrequently,c.loadDocument()},"undefined"==typeof pdfjsLib?(u.updateInfo(u.options.text.loading+" PDF Service ..."),d.getScript(u.options.pdfjsSrc+"?ver="+n.a.version,(function(){"function"==typeof define&&i(6)&&window.requirejs?(u.updateInfo(u.options.text.loading+" PDF Service (require) ..."),window.require.config({paths:{"pdfjs-dist/build/pdf.worker":u.options.pdfjsWorkerSrc.replace(".js","")}}),window.require(["pdfjs-dist/build/pdf"],(function(e){window.pdfjsLib=e,p(l)}))):p(l)}),(function(){u.updateInfo("Unable to load PDF service.."),c.dispose()}))):"function"==typeof l&&l(),a}return p(s,[{key:"dispose",value:function(){this.pdfDocument&&this.pdfDocument.destroy(),this.linkService=d.disposeObject(this.linkService),this.pdfLoadProgress&&this.pdfLoadProgress.destroy(),this.pdfLoadProgress=null,this.pdfDocument=null}},{key:"loadDocument",value:function(){var e=this.app,t=this.app.options,i=this,n=t.pdfParameters||{};if(n.url=d.httpsCorrection(n.url||t.source),n.rangeChunkSize=t.rangeChunkSize,n.cMapPacked=!0,n.disableAutoFetch=t.disableAutoFetch,n.disableStream=t.disableStream,n.disableRange=!0===t.disableRange,n.disableFontFace=t.disableFontFace,n.cMapUrl=t.cMapUrl,n.imagesLocation=t.imagesLocation,n.imageResourcesPath=t.imageResourcesPath,n.url||n.data||n.range){var o=i.pdfLoadProgress=pdfjsLib.getDocument(n);o.promise.then((function(n){i.pdfDocument=n,n.getPage(1).then((function(o){var a;i.coverPage=o;var s=i.coverPage.viewPort=o.getViewport({scale:1,rotation:o._pageInfo.rotate+e.options.pageRotation}),r=i.coverPage.pageRatio=s.width/s.height,l=r>1;i.viewPorts[1]=s,e.dimensions.coverPage={ratio:r,viewPort:s,width:s.width,height:s.height},e.dimensions.maxTextureHeight=(null!==(a=t.maxTextureSize)&&void 0!==a?a:4096)/(l?r:1),e.dimensions.autoHeightRatio=1/r,i.pageCount=n.numPages,i.numPages=n.numPages,i._page1Pass=!0,i.pagesLoaded()})),n.numPages>1&&!0===e.checkSecondPage?n.getPage(2).then((function(t){var n=t.getViewport({scale:1,rotation:t._pageInfo.rotate+e.options.pageRotation});i._page2Ratio=n.width/n.height,i.viewPorts[2]=n,i._page2Pass=!0,i.pagesLoaded()})):(i._page2Pass=!0,i.pagesLoaded())})).catch((function(t){if(null!==e&&null!=e.options){var n,o="",a=document.createElement("a");a.href=e.options.source,a.hostname===window.location.hostname||-1!==a.href.indexOf("file://")||d.isChromeExtension()||-1!==a.href.indexOf("blob:")||(o="<strong>CROSS ORIGIN!! </strong>");var s=(null===(n=e.options)||void 0===n?void 0:n.fileName)||a.href;e.updateInfo(o+"<strong>Error: Cannot access file! </strong>"+unescape(s)+"<br><br>"+t.message,"df-error"),console.log(t),e.container.removeClass("df-loading").addClass("df-error"),i.dispose()}})),o.onProgress=function(t){if(null!==e){var i=100*t.loaded/t.total;isNaN(i)?t&&t.loaded?e.updateInfo(e.options.text.loading+" PDF "+(Math.ceil(t.loaded/1e4)/100).toFixed(2).toString()+"MB ..."):e.updateInfo(e.options.text.loading+" PDF ..."):e.updateInfo(e.options.text.loading+" PDF "+Math.ceil(i).toString().split(".")[0]+"% ..."),e.finalizeRequested}}}else e.updateInfo("ERROR : No PDF File provided! ","df-error")}},{key:"pdfFetchStarted",value:function(){this.pdfFetchStatusCount=0,this.app.container.addClass("df-fetch-pdf"),this.pdfFetchStatus=n.a.REQUEST_STATUS.COUNT}},{key:"checkRequestQueue",value:function(){}},{key:"finalize",value:function(){var e=this.app,t=this;null!==e&&null!==e.options&&(t.linkService=new f,t.linkService.setDocument(t.pdfDocument,null),t.linkService.setViewer(e),t.pdfDocument.getOutline().then((function(i){!0===e.options.overwritePDFOutline&&(i=[]),i=i||[],t.outline=i,t._documentLoaded()})))}},{key:"processPage",value:function(e){var t=this.app,i=this,n=e.pageNumber,o=performance.now(),a=t.viewer.getDocumentPageNumber(n);d.log("Requesting PDF Page:"+a),i.pdfDocument.getPage(a).then((function(s){i.viewPorts[n]||(e.isFreshPage=!0,i.viewPorts[n]=s.getViewport({scale:1,rotation:s._pageInfo.rotate+t.options.pageRotation}));var r,l=t.viewer.getRenderContext(s,e);e.isFreshPage&&(null===(r=t.viewer.getPageByNumber(e.pageNumber))||void 0===r||r.changeTexture(e.pageNumber,l.canvas.height));d.log("Page "+n+" rendering - "+l.canvas.width+"x"+l.canvas.height),e.trace=i.requestIndex++,i.requestedPages+=","+e.trace+"["+a+"|"+l.canvas.height+"]",s.cleanupAfterRender=!1,s.render(l).promise.then((function(){if(t.applyTexture(l.canvas,e),!0===t.options.cleanupAfterRender){var r=","+e.trace+"["+a+"|"+l.canvas.height+"]";d.log("CleanUp Requesting for ("+n+") actual "+a),i.requestedPages.indexOf(r)>-1&&(i.requestedPages=i.requestedPages.replace(r,""),-1==i.requestedPages.indexOf("["+a+"|")?(d.log("CleanUp Passed for ("+n+") actual "+a),i.pagesToClean.push(s),i.pagesToClean.length>0&&i.cleanUpPages()):d.log("CleanUp Cancelled waiting for ("+n+") actual "+a+" : "+i.requestedPages))}l=null,d.log("Rendered "+n+" in "+(performance.now()-o)+" milliseconds")})).catch((function(e){console.log(e)}))})).catch((function(e){console.log(e)}))}},{key:"cleanUpPages",value:function(){for(;this.pagesToClean.length>0;){var e=this.pagesToClean.splice(-1)[0];d.log("Cleanup Completed for PDF page: "+(e._pageIndex+1)),e.cleanup()}}}]),s}(g);n.a.providers.pdf=m},function(e,t){(function(t){e.exports=t}).call(this,{})},function(e,t,i){"use strict";i.d(t,"a",(function(){return w}));var n=i(0),o=i(4),a=i(1);function s(e,t,i){return(s="undefined"!=typeof Reflect&&Reflect.get?Reflect.get:function(e,t,i){var n=function(e,t){for(;!Object.prototype.hasOwnProperty.call(e,t)&&null!==(e=m(e)););return e}(e,t);if(n){var o=Object.getOwnPropertyDescriptor(n,t);return o.get?o.get.call(i):o.value}})(e,t,i||e)}function r(e){return(r="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})(e)}function l(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function u(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}function h(e,t,i){return t&&u(e.prototype,t),i&&u(e,i),e}function c(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&&p(e,t)}
1function p(e,t){return(p=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}function d(e){var t=function(){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}}();return function(){var i,n=m(e);if(t){var o=m(this).constructor;i=Reflect.construct(n,arguments,o)}else i=n.apply(this,arguments);return f(this,i)}}function f(e,t){return!t||"object"!==r(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 m(e){return(m=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}var v=n.a,y=v.utils,b=function(e){c(i,e);var t=d(i);function i(e){var n;return l(this,i),(n=t.call(this,e)).flexibility=e.flexibility,n.sheetAngle=180,n.curveAngle=0,n.parent3D=e.parent3D,n.segments=e.segments||50,n.width=e.width||100,n.height=e.height||100,n.depth=e.depth||.5,n.matColor="white",n.init(),n.bumpScale=[0,0,0,0,1,1],n}return h(i,[{key:"init",value:function(){var e=this;e.element=new P.Paper({parent3D:e.parent3D,segments:e.segments,depth:e.depth,height:e.height,width:e.width,flatShading:0===e.flexibility}),e.element.sheet=e,e.frontPage=new S({sheet:e,face:5}),e.backPage=new S({sheet:e,face:4}),e.reset(),e.updateAngle()}},{key:"setMatColor",value:function(e){this.matColor=new THREE.Color(e);for(var t=0;t<6;t++)this.element.material[t].color=this.matColor}},{key:"getBumpScale",value:function(e){return this.bumpScale[e]}},{key:"resetMatColor",value:function(e,t){this.element.material[e].color=t?this.matColor:P.WHITE_COLOR}},{key:"frontImage",value:function(e,t){this.element.frontImage(e,t)}},{key:"backImage",value:function(e,t){this.element.backImage(e,t)}},{key:"updateAngle",value:function(){var e=this;if(void 0!==this.viewer&&null!==this.viewer){var t=!0===e.isHard?0:e.flexibility,i=this.width*(1-Math.sin(t/2*(t/2))/2)-this.width*t/20;this.element.scale.y=this.height/this.element.geometry.parameters.height;var n=e.segments,o=i/1,a=o*t,s=o,r=[],l=[],u=[],h=[],c=[],p=[],d=e.depth,f=0,g=[];g.push(f),c[0]=[],p[0]=[];var m=e.sheetAngle*Math.PI/180,v=!0===e.isHard?m:e.curveAngle*Math.PI/180,y=e.sheetAngle*Math.PI/180,b=y-Math.PI/2,w=Math.sin(b)*d/2;c[0][0]=c[0][1]=new THREE.Vector3(-s*Math.cos(m),0,Math.sin(m)*s-w),p[0][0]=p[0][1]=new THREE.Vector3(c[0][0].x-Math.cos(b)*d,0,c[0][0].z+2*w),c[0][1]=new THREE.Vector3(-s/2*Math.cos(v),0,s/2*Math.sin(v)-w),p[0][1]=new THREE.Vector3(c[0][1].x-Math.cos(b)*d,0,c[0][1].z+2*w),y=(45+e.sheetAngle/2)*Math.PI/180,c[0][2]=new THREE.Vector3(-Math.cos(y)*a/2,0,Math.sin(y)*a-w),p[0][2]=new THREE.Vector3(c[0][2].x+Math.cos(b)*d,0,c[0][2].z+2*w),Math.abs(p[0][2].x-0)<5e-4&&(p[0][2].x=0),c[0][3]=new THREE.Vector3(0,0,-w),p[0][3]=new THREE.Vector3(c[0][3].x-Math.cos(b)*d,0,c[0][3].z+2*w),Math.abs(p[0][3].x-0)<5e-4&&(p[0][3].x=0);for(var S=0;S<1;S++){var C=Math.max(e.segments-1,1);r[S]=new THREE.CubicBezierCurve3(c[S][0],c[S][1],c[S][2],c[S][3]),u[S]=r[S].getPoints(C),C>2&&u[S].push((new THREE.Vector3).copy(u[S][C]));for(var x=void 0,T=u[S][0],E=1;E<u[S].length;E++)f+=(x=u[S][E]).distanceTo(T),g.push(f),T=x;l[S]=new THREE.CubicBezierCurve3(p[S][0],p[S][1],p[S][2],p[S][3]),h[S]=l[S].getPoints(C),C>2&&h[S].push((new THREE.Vector3).copy(h[S][C]))}var k=e.element.geometry;if(void 0!==k.attributes){var R=k.attributes.position,O=k.attributes.uv,L=n+1;R.setZ(0,u[0][n].z),R.setZ(2,u[0][n].z),R.setX(0,u[0][n].x),R.setX(2,u[0][n].x),R.setZ(1,h[0][n].z),R.setZ(3,h[0][n].z),R.setX(1,h[0][n].x),R.setX(3,h[0][n].x),R.setZ(5,u[0][0].z),R.setZ(7,u[0][0].z),R.setX(5,u[0][0].x),R.setX(7,u[0][0].x),R.setZ(4,h[0][0].z),R.setZ(6,h[0][0].z),R.setX(4,h[0][0].x),R.setX(6,h[0][0].x);for(var N=0;N<1;N++)for(var A=0;A<L;A++)R.setZ(8+0*L+A,u[0][A].z),R.setX(8+0*L+A,u[0][A].x),R.setZ(8+1*L+A,h[0][A].z),R.setX(8+1*L+A,h[0][A].x),R.setZ(8+2*L+A,u[0][A].z),R.setX(8+2*L+A,u[0][A].x),R.setZ(8+3*L+A,h[0][A].z),R.setX(8+3*L+A,h[0][A].x),R.setZ(8+4*L+A,u[0][A].z),R.setX(8+4*L+A,u[0][A].x),R.setZ(8+5*L+A,u[0][A].z),R.setX(8+5*L+A,u[0][A].x),O.setX(8+4*L+A,g[A]/f),O.setX(8+5*L+A,g[A]/f),R.setZ(8+6*L+A,h[0][n-A].z),R.setX(8+6*L+A,h[0][n-A].x),R.setZ(8+7*L+A,h[0][n-A].z),R.setX(8+7*L+A,h[0][n-A].x),O.setX(8+6*L+A,1-g[n-A]/f),O.setX(8+7*L+A,1-g[n-A]/f);k.computeBoundingBox(),e.element.scale.x=1*s/f,k.computeBoundingSphere(),R.needsUpdate=!0,O.needsUpdate=!0,k.computeVertexNormals()}else{var I=k.vertices,M=n-1,_=8;I[0].z=I[2].z=u[0][n].z,I[0].x=I[2].x=u[0][n].x,I[1].z=I[3].z=h[0][n].z,I[1].x=I[3].x=h[0][n].x,I[5].z=I[7].z=u[0][0].z,I[5].x=I[7].x=u[0][0].x,I[4].z=I[6].z=h[0][0].z,I[4].x=I[6].x=h[
10][0].x;for(var F=0;F<1;F++)for(var z=1;z<n;z++)I[_].z=I[_+3*M].z=h[0][z].z,I[_].x=I[_+3*M].x=h[0][z].x,I[_+M].z=I[_+2*M].z=u[0][z].z,I[_+M].x=I[_+2*M].x=u[0][z].x,_++;for(var D=k.faceVertexUvs[0],B=k.faces,j=0,U=0;U<D.length;U++)if(B[U].materialIndex===P.MATERIAL_FACE.BACK){var V=g[j]/f;U%2==0?(D[U][0].x=D[U][1].x=D[U+1][0].x=V,j++):D[U-1][2].x=D[U][1].x=D[U][2].x=V}else if(B[U].materialIndex===P.MATERIAL_FACE.FRONT){var H=1-g[j]/f;U%2==0?(D[U][0].x=D[U][1].x=D[U+1][0].x=H,j--):D[U-1][2].x=D[U][1].x=D[U][2].x=H}k.computeBoundingBox(),e.element.scale.x=1*s/f,k.computeBoundingSphere(),k.verticesNeedUpdate=!0,k.computeFaceNormals(),k.computeVertexNormals(),k.uvsNeedUpdate=!0,k.normalsNeedUpdate=!0}r.forEach((function(e){null})),l.forEach((function(e){null})),h.forEach((function(e){null})),u.forEach((function(e){null}))}}},{key:"flip",value:function(e,t){var i=this,n=i.viewer.isBooklet,o=t-e,a=e>90,s=i.viewer.isRTL,r=a?i.backPage.pageNumber:i.frontPage.pageNumber,l=this.viewer.getViewPort(r);l&&(l=y.contain(l.width,l.height,i.viewer.availablePageWidth(),i.viewer.availablePageHeight()));var u=-(i.viewer.has3DCover&&i.viewer.isClosedPage()?i.viewer.coverExtraWidth:0);
1i.init={angle:e,angle2:a?180:0,height:a?i.viewer.rightSheetHeight:i.viewer.leftSheetHeight,width:a?i.viewer.rightSheetWidth:i.viewer.leftSheetWidth,index:a&&!s||!a&&s?1:0,_index:0},i.first={angle:e+o/4,angle2:90,index:a&&!s||!a&&s?1:.25},i.mid={angle:e+2*o/4,angle2:a?45:135,index:.5},i.mid2={angle:e+3*o/4,angle2:a?0:180,index:a&&!s||!a&&s?.25:1},i.end={angle:t,angle2:a?0:180,index:a&&!s||!a&&s?0:1,height:2*u+(l?l.height:i.height),width:u+(l?l.width:i.width)},i.isFlipping=!0;n&&(!a&&!s||a&&s)&&(i.element.material[5].opacity=i.element.material[4].opacity=0,i.element.castShadow=!1),i.tween=new TWEEN.Tween(i.init).to({angle:[i.first.angle,i.mid.angle,i.mid2.angle,i.end.angle],angle2:[i.first.angle2,i.mid.angle2,i.mid2.angle2,i.end.angle2],index:[i.first.index,i.mid.index,i.mid2.index,i.end.index],_index:1,height:i.end.height,width:i.end.width},i.viewer.app.options.duration).onUpdate((function(e){var t;t=this,i.sheetAngle=t.angle,i.curveAngle=i.isHard?t.angle:t.angle2,!0===i.isHard?(i.flexibility=0,i.isCover&&i.viewer.flipCover(i)):i.flexibility=t.angle<90?i.leftFlexibility:i.rightFlexibility,i.element.position.z=(t.angle<90?i.leftPos:i.rightPos)+i.depth,n&&(i.element.material[5].opacity=i.element.material[4].opacity=t.index,i.element.castShadow=t.index>.5),i.height=t.height,i.width=t.width,i.updateAngle(!0)})).easing(TWEEN.Easing.Sinusoidal.Out).onStop((function(){i.tween=null,i.isFlipping=!1,i.isCover&&(i.viewer.leftCover.isFlipping=!1,i.viewer.rightCover.isFlipping=!1),i.element.material[5].opacity=i.element.material[4].opacity=1})).onComplete((function(){i.updateAngle(),i.element.material[5].opacity=i.element.material[4].opacity=1,i.element.castShadow=!0,i.isFlipping=!1,i.isCover&&(i.viewer.leftCover.isFlipping=!1,i.viewer.rightCover.isFlipping=!1),i.side=i.targetSide,i.viewer.afterFlip(),i.tween=null,i.viewer&&i.viewer.requestRefresh&&i.viewer.requestRefresh()})).start()}}]),i}(o.b),w=function(e){c(o,e);var t=d(o);function o(e,i){var n,a,s,r;return l(this,o),e.viewerClass="df-flipbook-3d",(r=t.call(this,e,i)).flexibility=y.limitAt(null!==(n=e.flexibility)&&void 0!==n?n:.9,0,10),r.drag3D=!1,r.texturePowerOfTwo=null===(a=e.texturePowerOfTwo)||void 0===a||a,r.color3DSheets=null!==(s=r.app.options.color3DSheets)&&void 0!==s?s:"white",r.initMOCKUP((function(){i._viewerPrepared()})),r}return h(o,[{key:"initMOCKUP",value:function(e){var t=this.app;"undefined"==typeof THREE?(t.updateInfo(t.options.text.loading+" WEBGL 3D ..."),"function"==typeof define&&i(6)&&window.requirejs?(window.requirejs.config({paths:{three:t.options.threejsSrc.replace(".js","")},shim:{three:{exports:"THREE"}}}),window.require(["three"],(function(t){return window.THREE=t,P.init(),"function"==typeof e&&e(),t}))):"function"==typeof define&&i(6)?window.require(["three",t.options.threejsSrc.replace(".js","")],(function(t){t((function(){P.init(),"function"==typeof e&&e()}))})):y.getScript(t.options.threejsSrc+"?ver="+v.version,(function(){P.init(),"function"==typeof e&&e()}),(function(){t.updateInfo("Unable to load THREE.js...")}))):(P.init(),"function"==typeof e&&e())}},{key:"init",value:function(){var e=this.app;s(m(o.prototype),"init",this).call(this);e.provider.coverPage.pageRatio;this.pageScaleX=1,this.initDepth(),this.initStage(),this.initPages(),this.initEvents(),this.render()}},{key:"updatePageMode",value:function(){s(m(o.prototype),"updatePageMode",this).call(this);var e=this.app;this.has3DCover=e.options.has3DCover&&e.pageCount>7&&!this.isBooklet,this.has3DCover&&"none"===e.options.flipbookHardPages&&(e.options.flipbookHardPages="cover")}},{key:"initDepth",value:function(){var e,t;this.sheetDepth=this.pageScaleX*(null!==(e=this.app.options.sheetDepth)&&void 0!==e?e:.5),this.sheetSegments=null!==(t=this.app.options.sheetSegments)&&void 0!==t?t:20,this.coverDepth=2*this.sheetDepth,this.sheetsDepth=Math.min(20,this.app.pageCount/4)*this.sheetDepth}},{key:"initStage",value:function(){var e=this,t=e.stage=new P.Stage({pixelRatio:window.devicePixelRatio});(t.canvas=jQuery(t.renderer.domElement).addClass("df-3dcanvas")).appendTo(this.element),t.camera.position.set(0,20,600),t.camera.lookAt(new THREE.Vector3(0,0,0)),e.camera=t.camera,t.spotLight.position.set(-220,220,550),t.spotLight.castShadow=!y.isMobile&&e.app.options.has3DShadow,t.spotLight.shadow&&(t.spotLight.shadow.bias=-.0035),t.ambientLight.color=new THREE.Color("#fff"),t.ambientLight.intensity=.8;var i=new THREE.ShadowMaterial;i.opacity=e.app.options.shadowOpacity,t.ground.oldMaterial=t.ground.material,t.ground.material=i,t.ground.position.z=this.has3DCover?-6:-4,t.orbitControl.maxAzimuthAngle=0,t.orbitControl.minAzimuthAngle=0,t.orbitControl.minPolarAngle=Math.PI/2,t.orbitControl.maxPolarAngle=2.2,t.orbitControl.mouseButtons.ORBIT=THREE.MOUSE.RIGHT,t.orbitControl.mouseButtons.PAN=-1,t.orbitControl.noPan=!0,t.orbitControl.maxDistance=7e3,t.orbitControl.minDistance=50,t.orbitControl.noZoom=!0,t.selectiveRendering=!0,t.orbitControl.zoomSpeed=5,t.orbitControl.ke
1yPanSpeed=0,t.orbitControl.center.set(0,0,0),t.orbitControl.update();var n=t.cssRenderer=new THREE.CSS3DRenderer;jQuery(n.domElement).css({position:"absolute",top:0,pointerEvents:"none"}).addClass("df-3dcanvas df-csscanvas"),e.element[0].appendChild(n.domElement),t.cssScene=new THREE.Scene,e.wrapper.remove(),e.wrapper=new THREE.Group,e.stage.add(e.wrapper),e.wrapper.add(t.ground),e.app.renderRequestStatus=v.REQUEST_STATUS.ON}},{key:"initPages",value:function(){for(var e={parent3D:this.wrapper,viewer:this,segments:this.sheetSegments,depth:this.sheetDepth,flexibility:this.flexibility},t=0;t<6;t++){var i=new b(e);i.index=t,i.viewer=this,this.sheets.push(i),i.setMatColor(this.color3DSheets),this.pages.push(i.frontPage),this.pages.push(i.backPage),this.stage.cssScene.add(i.frontPage.cssPage),this.stage.cssScene.add(i.backPage.cssPage)}e.depth=this.sheetsDepth,e.segments=1,e.flexibility=0,this.leftSheets=new b(e),this.rightSheets=new b(e),this.leftSheets.setMatColor(this.color3DSheets),this.rightSheets.setMatColor(this.color3DSheets),e.depth=this.coverDepth,this.leftCover=new b(e),this.rightCover=new b(e),this.leftCover.bumpScale[4]=10,this.rightCover.bumpScale[5]=10,this.leftCover.isHard=!0,this.rightCover.isHard=!0,this.setcolor3DCover(this.app.options.color3DCover),this.stage.cssScene.add(this.leftCover.frontPage.cssPage),this.stage.cssScene.add(this.rightCover.backPage.cssPage)}},{key:"setcolor3DCover",value:function(e){this.leftCover.setMatColor(e),this.rightCover.setMatColor(e),this.app.renderRequestStatus=n.a.REQUEST_STATUS.ON}},{key:"initEvents",value:function(){this.stageDOM=this.element[0],s(m(o.prototype),"initEvents",this).call(this)}},{key:"dispose",value:function(){s(m(o.prototype),"dispose",this).call(this);var e=this;e.stage&&(e.stage.clearChild(),e.stage.cssRenderer.domElement.parentNode.removeChild(e.stage.cssRenderer.domElement),e.stage.cssRenderer=null,e.stage.orbitControl=y.disposeObject(e.stage.orbitControl),e.stage.renderer=y.disposeObject(e.stage.renderer),jQuery(e.stage.canvas).remove(),e.stage.canvas=null,e.stage=y.disposeObject(e.stage)),e.centerTween&&e.centerTween.stop&&e.centerTween.stop()}},{key:"render",value:function(){this.stage.render(),this.stage.cssRenderer.render(this.stage.cssScene,this.stage.camera)}},{key:"resize",value:function(){s(m(o.prototype),"resize",this).call(this);var e=this,t=e.app,i=e.stage,n=t.dimensions,a=n.padding;e.isSingle,this.availablePageWidth(),this.availablePageHeight();void 0===this.rightSheetHeight&&(this.rightSheetHeight=this._containCover.height,this.leftSheetHeight=this._containCover.height,this.leftSheetWidth=this._containCover.width,this.rightSheetWidth=this._containCover.width),i.resizeCanvas(n.stage.width,n.stage.height),i.cssRenderer.setSize(n.stage.width,n.stage.height);var r=1/(2*Math.tan(Math.PI*i.camera.fov*.5/180)/(n.stage.height/t.zoomValue))+2.2;this.pageScaleX=Math.max(Math.max(this._containCover.height,this._containCover.width)/400,1),this.initDepth(),this.sheets.forEach((function(t){t.depth=e.sheetDepth})),this.updateShadowSize(),this.stage.spotLight.position.x=330*-this.pageScaleX,this.stage.spotLight.position.y=440*this.pageScaleX,this.stage.spotLight.position.z=660*this.pageScaleX,this.stage.spotLight.shadow.camera.far=1200*this.pageScaleX,this.stage.spotLight.shadow.camera.updateProjectionMatrix(),i.camera.updateProjectionMatrix();var l=(a.top-a.bottom)/t.zoomValue/2,u=-(a.left-a.right)/t.zoomValue/2;i.camera.position.z!==r&&!0===t.pendingZoom&&(i.camera.position.z=r),1===t.zoomValue&&(i.camera.position.set(u,l,r),i.orbitControl.target=new THREE.Vector3(u,l,0),i.orbitControl.update(),i.orbitControl.rotateTo(THREE.Math.degToRad(90+t.options.flipbook3DTiltAngle))),i.orbitControl.update(),t.refreshRequestStart();var h=this.refSize=Math.max(this._containCover.width,this._containCover.height);this.coverExtraWidth=.02*h,i.orbitControl.mouseButtons.ORBIT=1!==t.zoomValue?-1:THREE.MOUSE.RIGHT,i.orbitControl.mouseButtons.PAN=1!==t.zoomValue?THREE.MOUSE.LEFT:-1,e.app.renderRequestStatus=v.REQUEST_STATUS.ON,e.zoomViewer.resize(),e.centerNeedsUpdate=!0,e.checkCenter(!0),e.pagesReady()}},{key:"updateShadowSize",value:function(){}},{key:"refresh",value:function(){var e=this,t=this.app,i=e.getBasePage(),n=1/t.pageCount*i,a=this.isRTL?1-n:n,r=1-a,l=Math.min(e.stackCount,e.totalSheets),u=y.limitAt(e.totalSheets,e.stackCount,2*e.stackCount),h=(Math.max(a,r),this.isBooklet?0:this.flexibility/u);e.leftFlexibility=h*r,e.rightFlexibility=h*a,e.midPosition=.5*l*e.sheetDepth,s(m(o.prototype),"refresh",this).call(this);var c=!0===this.has3DCover;if(this.leftCover.element.visible=this.rightCover.element.visible=this.leftSheets.element.visible=this.rightSheets.element.visible=c,this.wrapper.position.z=-this.midPosition,c){var p=0,d=0,f=e.isRTL,g=this.isFirstPage(),v=this.isLastPage();e.leftSheets.depth=f?e.sheetsDepth*(1-e.getBasePage()/t.pageCount):e.sheetsDepth*i/t.pageCount,e.leftSheets.element.visible=f?t.pageCount-e.getBasePage()>2:i>2,p-=e.leftSheets.depth/2,e.leftSheets.element.position.z=p,p-=e.coverDepth+(e.leftSheets.element.visible?e.leftSheets.depth/2:0)+3*e.coverDepth,e.leftCover.depth=e.rightCover.depth=e.coverDepth;var b=this.isClosedPage()&&(f&&v||!f&&g),w=this.isClosedPage()&&(!f&&v||f&&g);!0!==e.leftCover.isFlipping&&(e.leftCover.element.position.z=b?e.midPosition+e.coverDepth:p+e.coverDepth/2,e.leftCover.element.position.x=0,e.leftSheets.sheetAngle=e.leftCover.sheetAngle=b?180:0,e.leftSheets.curveAngle=e.leftCover.curveAngle=b?180:0,e.leftSheets.updateAngle(),e.leftCover.updateAngle()),e.rightSheets.depth=e.sheetsDepth-e.leftSheets.depth,e.rightSheets.element.visible=f?i>2:t.pageCount-e.getBasePage()>2,d-=e.rightSheets.depth/2,e.rightSheets.element.position.z=d,d-=e.coverDepth+(e.rightSheets.element.visible?e.rightSheets.depth/2:0)+3*e.coverDepth,!0!==e.rightCover.isFlipping&&(e.rightCover.element.position.z=w?e.midPosition+e.coverDepth:d+e.coverDepth/2,e.rightCover.element.position.x=0,e.rightSheets.sheetAngle=e.rightCover.sheetAngle=w?0:180,e.rightSheets.curveAngle=e.rightCover.curveAngle=w?0:180,e.rightSheets.updateAngle(),e.rightCover.updateAngle()),e.stage.ground.position.z=1.5*Math.min(p,d),this.isClosedPage()&&(e.stage.ground.position.z-=5*e.coverDepth)}else e.stage.ground.position.z=-e.midPosition-15*e.sheetDepth}},{key:"refreshSheet",value:function(e){var t,i=this,o=e.sheet,a=e.index,s=o.sheetAngle,r=!(o.isHard||0===this.flexibility);o.leftFlexibility=r?i.leftFlexibility:0,o.rightFlexibility=r?i.rightFlexibility:0,o.leftPos=i.midPosition+(a-e.midPoint+1)*i.sheetDepth-i.sheetDepth/2,o.rightPos=i.midPosition-(a-e.midPoint)*i.sheetDepth-i.sheetDepth/2,t=o.targetSide===n.a.TURN_DIRECTION.LEFT?
10:180,!1===o.isFlipping&&(e.needsFlip?(o.isFlipping=!0,o.isCover&&0===e.sheetNumber&&(i.isRTL?i.rightCover.isFlipping=!0:i.leftCover.isFlipping=!0),o.isCover&&i.totalSheets-e.sheetNumber==1&&(i.isRTL?i.leftCover.isFlipping=!0:i.rightCover.isFlipping=!0),o.element.position.z=Math.max(s<90?o.leftPos:o.rightPos,i.midPosition)+i.sheetDepth,o.flexibility=s<90?o.leftFlexibility:o.rightFlexibility,o.flip(s,t)):(o.skipFlip=!1,o.sheetAngle=o.curveAngle=t,o.flexibility=t<90?o.leftFlexibility:o.rightFlexibility,o.element.position.z=t<90?o.leftPos:o.rightPos,o.side=o.targetSide,o.height=t<90?this.leftSheetHeight:this.rightSheetHeight,o.width=t<90?this.leftSheetWidth:this.rightSheetWidth),o.updateAngle(),this.app.renderRequestStatus=v.REQUEST_STATUS.ON),o.element.visible=e.visible}},{key:"updateCenter",value:function(){var e=this,t=this.app,i=e.wrapper.position.x,n=e.centerShift*(this.isLeftPage()?this.leftSheetWidth:this.rightSheetWidth)/2;e.seamPosition=(-t.dimensions.offset.width+t.dimensions.containerWidth)/2+n,n!==e.centerEnd&&(e.centerTween&&e.centerTween.stop&&e.centerTween.stop(),e.onCenterStartAnimation(this),e.centerTween=new TWEEN.Tween({x:i}).delay(0).to({x:n},1===t.zoomValue&&!0!==e.skipCenterAnimation?e.app.options.duration:1).onStart((function(){})).onUpdate((function(){e.onCenterUpdateAnimation(this)})).onComplete((function(){e.onCenterCompleteAnimation(this)})).onStop((function(){e.onCenterStopAnimation(this)})).easing(TWEEN.Easing.Cubic.InOut).start(),this.updatePendingStatusClass(),e.skipCenterAnimation=!1,e.centerEnd=n),e.renderRequestStatus=v.REQUEST_STATUS.ON,this.zoomViewer.updateCenter()}},{key:"onCenterUpdateAnimation",value:function(e){this.wrapper.position.x=e.x,this.stage&&this.stage.cssScene&&(this.stage.cssScene.position.x=e.x)}},{key:"onCenterStartAnimation",value:function(e){}},{key:"onCenterStopAnimation",value:function(e){}},{key:"onCenterCompleteAnimation",value:function(e){}},{key:"flipCover",value:function(e){var t,i,n=null;0===e.pageNumber||this.isBooklet&&1===e.pageNumber?(n=this.isRTL?this.rightCover:this.leftCover,t=this.isRTL?1:-1):e.pageNumber===this.totalSheets-1&&(n=this.isRTL?this.leftCover:this.rightCover,t=this.isRTL?-1:1),null!==n&&(i=n.depth+e.depth+1,n.sheetAngle=e.sheetAngle,n.curveAngle=e.curveAngle,this.rightCover.height=this.leftCover.height=e.height+2*this.coverExtraWidth,this.rightCover.width=this.leftCover.width=e.width+this.coverExtraWidth,n.flexibility=e.flexibility,n.element.position.x=t*Math.sin(e.sheetAngle*Math.PI/180)*i,n.element.position.z=e.element.position.z+t*Math.cos(e.sheetAngle*Math.PI/180)*i,this.rightCover.updateAngle(),this.leftCover.updateAngle())}},{key:"pagesReady",value:function(){if(!this.isAnimating()){if(!1===this.app.options.flipbookFitPages){var e=this.app.viewer.getBasePage(),t=this.leftViewport=this.getViewPort(e+(this.isBooklet?0:this.isRTL?1:0)),i=this.rightViewPort=this.getViewPort(e+(this.isBooklet||this.isRTL?0:1));if(t){var n=y.contain(100*t.width,100*t.height,this.availablePageWidth(),this.availablePageHeight());this.leftSheetWidth=Math.floor(n.width),this.leftSheetHeight=Math.floor(n.height)}if(i){var o=y.contain(100*i.width,100*i.height,this.availablePageWidth(),this.availablePageHeight());this.rightSheetWidth=Math.floor(o.width),this.rightSheetHeight=Math.floor(o.height)}for(var a=0;a<this.sheets.length;a++){var s=this.sheets[a];s.side===v.TURN_DIRECTION.LEFT?(s.height=this.leftSheetHeight,s.width=this.leftSheetWidth,s.updateAngle()):(s.height=this.rightSheetHeight,s.width=this.rightSheetWidth,s.updateAngle())}if(this.isClosedPage()){var r=this.isRTL&&this.isLastPage()||!this.isRTL&&this.isFirstPage();this.leftCover.width=this.rightCover.width=r?this.rightSheetWidth:this.leftSheetWidth,this.leftCover.height=this.rightCover.height=r?this.rightSheetHeight:this.leftSheetHeight}else this.leftCover.height=this.rightCover.height=2*this.coverExtraWidth+Math.max(this.leftSheetHeight,this.rightSheetHeight),this.leftCover.width=this.coverExtraWidth+this.leftSheetWidth,this.rightCover.width=this.coverExtraWidth+this.rightSheetWidth;this.leftSheets.width=this.leftSheetWidth,this.leftSheets.height=this.leftSheetHeight,this.rightSheets.height=this.rightSheetHeight,this.rightSheets.width=this.rightSheetWidth,this.leftCover.updateAngle(),this.leftSheets.updateAngle(),this.rightCover.updateAngle(),this.rightSheets.updateAngle()}this.updateCenter(),this.updateCSSLayer(),this.updatePendingStatusClass()}}},{key:"updateCSSLayer",value:function(){var e,t=this,i=t.getBasePage(),n=i+(t.isBooklet?0:t.isRTL?1:0),o=i+(t.isBooklet||this.isRTL?0:1),a=!this.isRTL&&t.isBooklet?void 0:t.getPageByNumber(n),s=this.isRTL&&t.isBooklet?void 0:t.getPageByNumber(o);if(jQuery(t.stage.cssRenderer.domElement).find(".df-page-content").css({display:"none"}
1),this.leftViewport&&null!=a&&a.sheet.element.visible){var r=a.cssPage;if(null!=r){var l=a.sheet.element.geometry.boundingBox;e=Math.abs(l.max.x-l.min.x)*a.sheet.element.scale.x,r.rotation.y=0,r.position.z=0,r.position.x=0,jQuery(r.element).css({width:e,height:a.sheet.height,left:-e/2,display:"block"}),this.resizeAnnotations(n)}}if(this.rightViewPort&&null!=s&&s.sheet.element.visible){var u=s.cssPage;if(null!=u){var h=s.sheet.element.geometry.boundingBox;e=Math.abs(h.max.x-h.min.x)*s.sheet.element.scale.x,u.rotation.y=0,u.position.z=0,u.position.x=0,jQuery(u.element).css({width:e,height:s.sheet.height,left:e/2,display:"block"}),this.resizeAnnotations(o)}}}},{key:"mouseMove",value:function(e){if(e=y.fixMouseEvent(e),this.app.renderRequestStatus=v.REQUEST_STATUS.ON,null==e.touches||2!=e.touches.length){var t=this,i=t.eventToPoint(e);if(null!==t.dragSheet&&!1!==t.drag3D){var n=180*Math.acos(y.limitAt(1-(i.x-i.left)/this.leftSheetWidth,-1,1))/Math.PI,o=t.dragSheet,a=t.drag===v.TURN_DIRECTION.LEFT;o.sheetAngle=n;var s=a?y.limitAt(o.sheetAngle+45,0,180):y.limitAt(o.sheetAngle,0,180);o.curveAngle=o.isHard?o.sheetAngle:s*TWEEN.Easing.Sinusoidal.Out(.8*s/180),console.log("x:"+(1-(i.x-i.left)/this.leftSheetWidth)+"angle: "+n+" curveAngle:"+s),o.updateAngle()}t.checkSwipe(i,e)}else this.pinchMove(e)}},{key:"mouseUp",value:function(e){if((e=y.fixMouseEvent(e)).touches||0===e.button)if(null==e.touches||0!=e.touches.length){var t=this,i=t.eventToPoint(e);if(1===t.app.zoomValue){null!==t.dragSheet&&(i.x>t.app.dimensions.width/2?t.drag===v.TURN_DIRECTION.LEFT&&t.app.openLeft():t.drag===v.TURN_DIRECTION.RIGHT&&t.app.openRight(),t.requestRefresh());var n=e.target||e.originalTarget,o=t.startPoint&&i.x===t.startPoint.x&&i.y===t.startPoint.y&&"A"!==n.nodeName;!0===e.ctrlKey&&o?this.zoomOnPoint(i):o&&!0===i.isInsideSheet&&t.clickAction===v.MOUSE_CLICK_ACTIONS.NAV&&(i.isLeftSheet?t.app.openLeft():t.app.openRight())}t.dragSheet=null,t.drag=null,t.startPoint=null,t.canSwipe=!1,t.app.renderRequestStatus=v.REQUEST_STATUS.ON}else this.pinchUp(e)}},{key:"mouseDown",value:function(e){if((e=y.fixMouseEvent(e)).touches||0===e.button)if(null==e.touches||2!=e.touches.length){e=y.fixMouseEvent(e);var t=this,i=t.eventToPoint(e);t.startPoint=i,t.lastPos=i.x,i.isInsideDragZone&&!1!==t.drag3D?(t.dragSheet=i.sheet,t.drag=i.sheet.sheetAngle<90?v.TURN_DIRECTION.LEFT:v.TURN_DIRECTION.RIGHT):t.canSwipe=!0}else this.pinchDown(e)}},{key:"eventToPoint",value:function(e){var t=this,i=this.app.dimensions,n={x:(e=y.fixMouseEvent(e)).clientX,y:e.clientY};n.x=n.x-t.parentElement[0].getBoundingClientRect().left,n.y=n.y-t.parentElement[0].getBoundingClientRect().top;var o=(-i.offset.width+i.containerWidth)/2-i.stage.width/2,a=(-i.offset.width+i.containerWidth)/2+i.stage.width/2,s=i.padding.top,r=i.padding.top+t.availablePageHeight(),l=n.x<t.seamPosition,u=t.getBasePage()+(l?0:1),h=this.getPageByNumber(u);h&&(h=h.sheet);var c=n.x>o&&n.x<a&&n.y>s&&n.y<r;return{isInsideSheet:c,isInsideDragZone:c&&n.x-o<t.foldSense||a-n.x<t.foldSense,x:n.x,y:n.y,left:o,top:s,right:a,bottom:r,raw:n,isLeftSheet:l,sheet:h}}},{key:"checkPageLoading",value:function(){for(var e=!0,t=this.getVisiblePages().main,i=0;i<(this.isBooklet?1:2);i++){var n=this.getPageByNumber(t[i]);n&&(e=n.textureLoaded&&e)}this.element.toggleClass("df-loading",!e)}},{key:"textureLoadedCallback",value:function(e){this.app.renderRequestStart(),this.pagesReady()}},{key:"getTextureSize",value:function(e){var t=s(m(o.prototype),"getTextureSize",this).call(this,e);if(1!==this.app.zoomValue||!0===e.isAnnotation)return t;var i=y.nearestPowerOfTwo(t.height),n=t.width*i/t.height;return this.texturePowerOfTwo?{height:i,width:n}:t}},{key:"getPageByNumber",value:function(e){if(this.has3DCover){var t=!this.isBooklet&&e===this.app.pageCount&&e%2==0,i=1===e;if(!this.isRTL&&i||this.isRTL&&t)return this.leftCover.frontPage;if(!this.isRTL&&t||this.isRTL&&i)return this.rightCover.backPage}return s(m(o.prototype),"getPageByNumber",this).call(this,e)}},{key:"setPage",value:function(e){return s(m(o.prototype),"setPage",this).call(this,e)}},{key:"beforeFlip",value:function(){s(m(o.prototype),"beforeFlip",this).call(this)}},{key:"resizeAnnotations",value:function(e){var t=this.getAnnotationElement(e);
1if(!t||""===t.style.width){var i=this.getPageByNumber(e),n=s(m(o.prototype),"getViewPort",this).call(this,e);if(i&&n){n=n.clone({dontFlip:!0});var a=e+"|"+this.rightSheetHeight,r=i.cssPage;if(r.lastStamp!=a){var l=i.sheet.element.geometry.boundingBox,u=Math.abs(l.max.x-l.min.x)*i.sheet.element.scale.x,h=this.getDoublePageWidthFix(e)*u/n.width,c=i.sheet.height/n.height,p=r.element.querySelectorAll("section");p.length>0&&p.forEach((function(e){e.style.transform="matrix("+h+", 0, 0, "+c+","+n.transform[4]*h+","+n.transform[5]*c+")"})),this.app.provider.processTextContent(e,this.getTextElement(e,!0))}}}}},{key:"finalizeAnnotations",value:function(e,t){s(m(o.prototype),"finalizeAnnotations",this).call(this,e,t),this.resizeAnnotations(t)}}]),o}(o.a),S=function(e){c(i,e);var t=d(i);function i(e){var n;l(this,i);var o=g(n=t.call(this,e));return o.element=null,o.face=e.face,o.parent3D=e.sheet,o.sheet=e.sheet,o.cssPage=new THREE.CSS3DObject(o.contentLayer[0]),n}return h(i,[{key:"setLoading",value:function(){this.sheet.viewer.checkPageLoading()}},{key:"clearMap",value:function(){this.sheet.element.material[this.face].map=null,this.sheet.element.material[this.face].needsUpdate=!0}},{key:"loadTexture",value:function(e){var t=this,i=e.texture,n=e.callback;function o(i,o){t.updateTextureLoadStatus(!0),t.sheet.resetMatColor(t.face,e.texture===t.textureLoadFallback),"function"==typeof n&&n(e)}t.textureSrc=i,4===this.face?this.sheet.backImage(i,o):this.sheet.frontImage(i,o)}}]),i}(a.a),P={init:function(){if(!0!==P.initialized){var e=window.THREE;P={init:function(){},initialized:!0,GEOMETRY_TYPE:{PLANE:0,BOX:1,MODEL:2},MATERIAL_FACE:{FRONT:5,BACK:4},WHITE_COLOR:new e.Color("white"),defaults:{anisotropy:8,maxTextureSize:2048,groundTexture:"blank",color:16777215,shininess:1
15,width:210,height:297,depth:.2,segments:150,textureLoadFallback:"blank"},textureLoader:new e.TextureLoader,clearChild:function(e){var t,i=e.material;if(e.parent.remove(e),e.geometry=y.disposeObject(e.geometry),e=y.disposeObject(e),null!=i){if(null==i.length)i.map&&(t=i.map,i.dispose(),t.dispose()),i.bumpMap&&(t=i.bumpMap,i.dispose(),t.dispose());else for(var n=0;n<i.length;n++)i[n]&&(i[n].map&&(t=i[n].map,i[n].dispose(),t.dispose()),i[n].bumpMap&&(t=i[n].bumpMap,i[n].dispose(),t.dispose())),i[n]=null;i=null,t=null}},loadImage:function(t,i,n,o,a){if(null==i){var s=null==t.material[n]?null:t.material[n][o]?t.material[n][o].sourceFile:null;return null==s||s.indexOf("data:image")>-1?null:s}var r=null;return"CANVAS"===i.nodeName||"IMG"===i.nodeName?((r=new e.Texture(i)).needsUpdate=!0,P.loadTexture(r,t,o,n),"function"==typeof a&&a(t,r)):"blank"!==i?(r=null==i?null:P.textureLoader.load(i,(function(e){e.sourceFile=i,P.loadTexture(e,t,o,n),"function"==typeof a&&a(t,e)}),void 0,(function(){null==r.image&&P.loadImage(t,P.defaults.textureLoadFallback,n,o),P.loadTextureFailed()})))&&(r.mapping=e.UVMapping):(P.loadTexture(null,t,o,n),"function"==typeof a&&a(t,r)),0},loadTexture:function(t,i,n,o){if(t){var a=t.image;t.naturalWidth=a.naturalWidth,t.naturalHeight=a.naturalHeight,t.needsUpdate=!0}null!==t&&"map"===n&&(t.anisotropy=0,P.defaults.anisotropy>0&&(t.anisotropy=P.defaults.anisotropy),!0===e.skipPowerOfTwo&&(t.minFilter=e.LinearFilter,t.magFilter=e.LinearFilter),t.name=(new Date).toTimeString()),P.clearTexture(i.material[o][n]),i.material[o][n]=t,"bumpMap"===n&&(i.material[o].bumpScale=i.sheet.getBumpScale(o)),i.material[o].needsUpdate=!0},loadTextureFailed:function(){return null},clearTexture:function(e){e&&(e.image&&"CANVAS"===e.image.nodeName&&(e.image.remove&&e.image.remove(),delete e.image),e=y.disposeObject(e))}},e.skipPowerOfTwo=!0;var t=function(t){c(n,t);var i=d(n);function n(t){var o;l(this,n);var a=t.width||P.defaults.width,s=t.height||P.defaults.height,r=t.color||P.defaults.color,u=t.segments||P.defaults.segments,h=t.depth||P.defaults.depth,c={color:r,flatShading:!1,shininess:t.shininess||P.defaults.shininess},p=new e.MeshPhongMaterial(c),d=[p,p,p,p,new e.MeshPhongMaterial(c),new e.MeshPhongMaterial(c)];return(o=i.call(this,new e.BoxGeometry(a,s,h,u,1,1),d)).material[5].transparent=!0,o.material[4].transparent=!0,o.baseType="Paper",o.type="Paper",o.castShadow=!0,o.receiveShadow=!0,t.parent3D.add(g(o)),o}return h(n,[{key:"frontImage",value:function(e,t){P.loadImage(this,e,P.MATERIAL_FACE.FRONT,"map",t)}},{key:"backImage",value:function(e,t){P.loadImage(this,e,P.MATERIAL_FACE.BACK,"map",t)}},{key:"loadBump",value:function(e){P.loadImage(this,e,P.MATERIAL_FACE.FRONT,"bumpMap",null),P.loadImage(this,e,P.MATERIAL_FACE.BACK,"bumpMap",null)}}]),n}(e.Mesh),i=function(e){c(i,e);var t=d(i);function i(e){var n;return l(this,i),(n=t.call(this,e)).receiveShadow=!0,n.frontImage(P.defaults.groundTexture),n.backImage(P.defaults.groundTexture),n.type="Ground",n}return i}(t),n=function(t){c(o,t);var n=d(o);function o(t){var a;l(this,o);var s=g(a=n.call(this));s.canvas=t.canvas||document.createElement("canvas"),s.canvas=jQuery(a.canvas),s.camera=new e.PerspectiveCamera(20,s.width/s.height,4,5e4),s.renderer=new e.WebGLRenderer({canvas:s.canvas[0],antialias:!0,alpha:!0}),s.renderer.setPixelRatio(t.pixelRatio),s.renderer.setSize(s.width,s.height),s.renderer.setClearColor(16777215,0),(s.orbitControl=new e.OrbitControls(s.camera,s.renderer.domElement)).maxPolarAngle=Math.PI,s.renderer.shadowMap.enabled=!0,s.renderer.shadowMap.type=1,s.ground=new i({color:16777215,height:s.camera.far/10,width:s.camera.far/10,segments:2,parent3D:s}),s.ambientLight=new e.AmbientLight(4473924),s.add(s.ambientLight);var r=s.spotLight=new e.DirectionalLight(16777215,.25);return r.position.set(0,1,0),!1!==t.castShadow&&(r.castShadow=!0,r.shadow.camera.near=200,r.shadow.camera.far=2e3,r.shadow.camera.top=1350,r.shadow.camera.bottom=-1350,r.shadow.camera.left=-1350,r.shadow.camera.right=1350,r.shadow.radius=2,r.shadow.mapSize.width=1024,r.shadow.mapSize.height=1024),s.add(r),s.animateCount=0,s.renderCount=0,s.camera.position.set(-300,300,300),s.camera.lookAt(new e.Vector3(0,0,0)),s.orbitControl.center.set(0,0,0),s.orbitControl.update(
1),a}return h(o,[{key:"resizeCanvas",value:function(e,t){this.renderer.setSize(e,t),this.camera.aspect=e/t,this.camera.updateProjectionMatrix()}},{key:"render",value:function(){this.animateCount++,this.renderer.render(this,this.camera),null!=this.stats&&this.stats.update()}},{key:"clearMaterials",value:function(){for(var e=this.children.length-1;e>=0;e--){var t=this.children[e];if(t.baseType&&"Paper"===t.baseType&&t.material)if(t.material.length)for(var i=0;i<t.material.length;i++)t.material[i].needsUpdate=!0;else t.material.needsUpdate=!0}}},{key:"clearChild",value:function(){this.spotLight.shadow.map=y.disposeObject(this.spotLight.shadow.map),this.spotLight.castShadow=!1,this.clearMaterials();for(var e=this.children.length-1;e>=0;e--){var t=this.children[e];if(t.children&&t.children.length>0)for(var i=t.children.length-1;i>=0;i--)P.clearChild(t.children[i]);P.clearChild(t),t=null}this.render()}}]),o}(e.Scene);P.Paper=t,P.Stage=n,e.OrbitControls=function(t,i){this.object=t,this.domElement=null!=i?i:document,this.enabled=!0,this.target=new e.Vector3,this.center=this.target,this.noZoom=!1,this.zoomSpeed=1,this.minDistance=0,this.maxDistance=1/0,this.minZoom=0,this.maxZoom=1/0,this.noRotate=!1,this.rotateSpeed=1,this.noPan=!1,this.keyPanSpeed=7,this.autoRotate=!1,this.autoRotateSpeed=2,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.noKeys=!1,this.keys={LEFT:37,UP:38,RIGHT:39,BOTTOM:40},this.mouseButtons={ORBIT:e.MOUSE.LEFT,ZOOM:e.MOUSE.MIDDLE,PAN:e.MOUSE.RIGHT};var n,o,a=this,s=1e-6,r=new e.Vector2,l=new e.Vector2,u=new e.Vector2,h=new e.Vector2,c=new e.Vector2,p=new e.Vector2,d=new e.Vector3,f=new e.Vector3,g=new e.Vector2,m=new e.Vector2,v=new e.Vector2,y=0,b=0,w=1,S=new e.Vector3,P=new e.Vector3,C=new e.Quaternion,x=-1,T=0,E=1,k=2,R=3,O=4,L=5,N=x;this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom;var A=(new e.Quaternion).setFromUnitVectors(t.up,new e.Vector3(0,1,0)),I="function"==typeof A.inverse?A.clone().inverse():A.clone().invert(),M={type:"change"},_={type:"start"},F={type:"end"};function z(){return 2*Math.PI/60/60*a.autoRotateSpeed}function D(){return Math.pow(.95,a.zoomSpeed)}function B(e){if(!1!==a.enabled){if(e.preventDefault(),e.button===a.mouseButtons.ORBIT){if(!0===a.noRotate)return;N=T,r.set(e.clientX,e.clientY)}else if(e.button===a.mouseButtons.ZOOM){if(!0===a.noZoom)return;N=E,g.set(e.clientX,e.clientY)}else if(e.button===a.mouseButtons.PAN){if(!0===a.noPan)return;N=k,h.set(e.clientX,e.clientY)}N!==x&&(document.addEventListener("mousemove",j,!1),document.addEventListener("mouseup",U,!1),document.addEventListener("mouseout",U,!1),a.dispatchEvent(_))}}function j(e){if(!1!==a.enabled){e.preventDefault();var t=a.domElement===document?a.domElement.body:a.domElement;if(N===T){if(!0===a.noRotate)return;l.set(e.clientX,e.clientY),u.subVectors(l,r),a.rotateLeft(2*Math.PI*u.x/t.clientWidth*a.rotateSpeed),a.rotateUp(2*Math.PI*u.y/t.clientHeight*a.rotateSpeed),r.copy(l)}else if(N===E){if(!0===a.noZoom)return;m.set(e.clientX,e.clientY),v.subVectors(m,g),v.y>0?a.dollyIn():v.y<0&&a.dollyOut(),g.copy(m)}else if(N===k){if(!0===a.noPan)return;c.set(e.clientX,e.clientY),p.subVectors(c,h),a.pan(p.x,p.y),h.copy(c)}N!==x&&a.update()}}function U(){!1!==a.enabled&&(document.removeEventListener("mousemove",j,!1),document.removeEventListener("mouseup",U,!1),document.removeEventListener("mouseout",U,!1),a.dispatchEvent(F),N=x)}function V(e){if(!1!==a.enabled&&!0!==a.noZoom&&N===x){e.preventDefault(),e.stopPropagation();var t=0;null!=e.wheelDelta?t=e.wheelDelta:null!=e.detail&&(t=-e.detail),t>0?a.dollyOut():t<0&&a.dollyIn(),a.update(),a.dispatchEvent(_),a.dispatchEvent(F),a.zoomCallback&&a.zoomCallback()}}function H(e){if(!1!==a.enabled&&!0!==a.noKeys&&!0!==a.noPan)switch(e.keyCode){case a.keys.UP:a.pan(0,a.keyPanSpeed),a.update();break;case a.keys.BOTTOM:a.pan(0,-a.keyPanSpeed),a.update();break;case a.keys.LEFT:a.pan(a.keyPanSpeed,0),a.update();break;case a.keys.RIGHT:a.pan(-a.keyPanSpeed,0),a.update()}}function W(t){if(!1!==a.enabled){var i=t.touches.length;switch(a.mouseButtons.PAN===e.MOUSE.LEFT&&(i=3),i){case 4:if(!0===a.noRotate)return;N=R,r.set(t.touches[0].pageX,t.touches[0].pageY);break;case 2:if(!0===a.noZoom)return;N=O;var n=t.touches[0].pageX-t.touches[1].pageX,o=t.touches[0].pageY-t.touches[1].pageY,s=Math.sqrt(n*n+o*o);g.set(0,s);break;case 3:if(!0===a.noPan)return;N=L,h.set(t.touches[0].pageX,t.touches[0].pageY);break;default:N=x}N!==x&&a.dispatchEvent(_)}}function q(t){if(!1!==a.enabled){var i=a.domElement===document?a.domElement.body:a.domElement,n=t.touches.length;switch(a.mouseButtons.PAN===e.MOUSE.LEFT&&(n=3),n){case 4:if(!0===a.noRotate)return;if(N!==R)return;t.preventDefault(),t.stopPropagation(),l.set(t.touches[0].pageX,t.touches[0].pageY),u.subVectors(l,r),a.rotateLeft(2*Math.PI*u.x/i.clientWidth*a.rotateSpeed),a.rotateUp(2*Math.PI*u.y/i.clientHeight*a.rotateSpeed),r.copy(l),a.update();break;case 2:if(!0===a.noZoom)return;if(N!==O)return;t.preventDefault(),t.stopPropagation();var o=t.touches[0].pageX-t.touches[1].pageX,s=t.touches[0].pageY-t.touches[1].pageY,d=Math.sqrt(o*o+s*s);m.set(0,d),v.subVectors(m,g),v.y>0?a.dollyOut():v.y<0&&a.dollyIn(),g.copy(m),a.update();break;case 3:if(!0===a.noPan)return;if(N!==L)return;t.preventDefault(),t.stopPropagation(),c.set(t.touches[0].pageX,t.touches[0].pageY),p.subVectors(c,h),a.pan(p.x,p.y),h.copy(c),a.update();break;default:N=x}}}function Q(){!1!==a.enabled&&(a.dispatchEvent(F),N=x)}function G(e){e.preventDefault()}this.rotateLeft=function(e){null==e&&(e=z()),b-=e},this.rotateUp=function(e){null==e&&(e=z()),y-=e},this.rotateTo=function(e){y=e-o},this.panLeft=function(e){var t=this.object.matrix.elements;d.set(t[0],t[1],t[2]),d.multiplyScalar(-e),S.add(d)},this.panUp=function(e){var t=this.object.matrix.elements;d.set(t[4],t[5],t[6]),d.multiplyScalar(e),S.add(d)},this.pan=function(t,i){var n=a.domElement===document?a.domElement.body:a.domElement;if(a.object instanceof e.PerspectiveCamera){var o=a.object.position.clone().sub(a.target).length();o*=Math.tan(a.object.fov/2*Math.PI/180),a.panLeft(2*t*o/n.clientHeight),a.panUp(2*i*o/n.clientHeight)}
1else a.object instanceof e.OrthographicCamera?(a.panLeft(t*(a.object.right-a.object.left)/n.clientWidth),a.panUp(i*(a.object.top-a.object.bottom)/n.clientHeight)):console.warn("WARNING: OrbitControls.js encountered an unknown camera type - pan disabled.")},this.dollyIn=function(t){null==t&&(t=D()),a.object instanceof e.PerspectiveCamera?w/=t:a.object instanceof e.OrthographicCamera?(a.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom*t)),a.object.updateProjectionMatrix(),a.dispatchEvent(M)):console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.")},this.dollyOut=function(t){null==t&&(t=D()),a.object instanceof e.PerspectiveCamera?w*=t:a.object instanceof e.OrthographicCamera?(a.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/t)),a.object.updateProjectionMatrix(),a.dispatchEvent(M)):console.warn("WARNING: OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.")},this.update=function(){var e=this.object.position;f.copy(e).sub(this.target),f.applyQuaternion(A),n=Math.atan2(f.x,f.z),o=Math.atan2(Math.sqrt(f.x*f.x+f.z*f.z),f.y),this.autoRotate&&N===x&&this.rotateLeft(z()),n+=b,o+=y,n=Math.max(this.minAzimuthAngle,Math.min(this.maxAzimuthAngle,n)),o=Math.max(this.minPolarAngle,Math.min(this.maxPolarAngle,o)),o=Math.max(s,Math.min(Math.PI-s,o));var t=f.length()*w;t=Math.max(this.minDistance,Math.min(this.maxDistance,t)),this.target.add(S),f.x=t*Math.sin(o)*Math.sin(n),f.y=t*Math.cos(o),f.z=t*Math.sin(o)*Math.cos(n),f.applyQuaternion(I),e.copy(this.target).add(f),this.object.lookAt(this.target),b=0,y=0,w=1,S.set(0,0,0),(P.distanceToSquared(this.object.position)>s||8*(1-C.dot(this.object.quaternion))>s)&&(this.dispatchEvent(M),P.copy(this.object.position),C.copy(this.object.quaternion))},this.reset=function(){N=x,this.target.copy(this.target0),this.object.position.copy(this.position0),this.object.zoom=this.zoom0,this.object.updateProjectionMatrix(),this.dispatchEvent(M),this.update()},this.getPolarAngle=function(){return o},this.getAzimuthalAngle=function(){return n},this.dispose=function(){this.domElement.removeEventListener("contextmenu",G,!1),this.domElement.removeEventListener("mousedown",B,!1),this.domElement.removeEventListener("mousewheel",V,!1),this.domElement.removeEventListener("DOMMouseScroll",V,!1),this.domElement.removeEventListener("touchstart",W,!1),this.domElement.removeEventListener("touchend",Q,!1),this.domElement.removeEventListener("touchmove",q,!1),window.removeEventListener("keydown",H,!1)},this.domElement.addEventListener("contextmenu",G,!1),this.domElement.addEventListener("mousedown",B,!1),this.domElement.addEventListener("mousewheel",V,!1),this.domElement.addEventListener("DOMMouseScroll",V,!1),this.domElement.addEventListener("touchstart",W,!1),this.domElement.addEventListener("touchend",Q,!1),this.domElement.addEventListener("touchmove",q,!1),window.addEventListener("keydown",H,!1),this.update()},e.OrbitControls.prototype=Object.create(e.EventDispatcher.prototype),e.OrbitControls.prototype.constructor=e.OrbitControls;var o=function(e){c(i,e);var t=d(i);function i(e){var n;return l(this,i),(n=t.call(this)).element=e,n.element.style.position="absolute",n.addEventListener("removed",(function(){null!==this.element.parentNode&&this.element.parentNode.removeChild(this.element)})),n}return i}(e.Object3D);e.CSS3DObject=o;var a=function(e){c(i,e);var t=d(i);function i(e){return l(this,i),t.call(this,e)}return i}(e.CSS3DObject);e.CSS3DSprite=a,e.MathUtils&&(e.Math=e.MathUtils),e.CSS3DRenderer=function(){var t,i,n,o;y.log("THREE.CSS3DRenderer",e.REVISION);var a=new e.Matrix4,s={camera:{fov:0,style:""},objects:{}},r=document.createElement("div");r.style.overflow="hidden",r.style.WebkitTransformStyle="preserve-3d",r.style.MozTransformStyle="preserve-3d",r.style.oTransformStyle="preserve-3d",r.style.transformStyle="preserve-3d",this.domElement=r;var l=document.createElement("div");l.style.WebkitTransformStyle="preserve-3d",l.style.MozTransformStyle="preserve-3d",l.style.oTransformStyle="preserve-3d",l.style.transformStyle="preserve-3d",r.appendChild(l),this.setClearColor=function(){}
1,this.getSize=function(){return{width:t,height:i}},this.setSize=function(e,a){n=(t=e)/2,o=(i=a)/2,r.style.width=e+"px",r.style.height=a+"px",l.style.width=e+"px",l.style.height=a+"px"};var u=function(e){return Math.abs(e)<Number.EPSILON?0:e},h=function(e){var t=e.elements;return"matrix3d("+u(t[0])+","+u(-t[1])+","+u(t[2])+","+u(t[3])+","+u(t[4])+","+u(-t[5])+","+u(t[6])+","+u(t[7])+","+u(t[8])+","+u(-t[9])+","+u(t[10])+","+u(t[11])+","+u(t[12])+","+u(-t[13])+","+u(t[14])+","+u(t[15])+")"},c=function(e){var t=e.elements;return"translate3d(-50%,-50%,0) matrix3d("+u(t[0])+","+u(t[1])+","+u(t[2])+","+u(t[3])+","+u(-t[4])+","+u(-t[5])+","+u(-t[6])+","+u(-t[7])+","+u(t[8])+","+u(t[9])+","+u(t[10])+","+u(t[11])+","+u(t[12])+","+u(t[13])+","+u(t[14])+","+u(t[15])+")"},p=function t(i,n){if(i instanceof e.CSS3DObject){var o;i instanceof e.CSS3DSprite?(a.copy(n.matrixWorldInverse),a.transpose(),a.copyPosition(i.matrixWorld),a.scale(i.scale),a.elements[3]=0,a.elements[7]=0,a.elements[11]=0,a.elements[15]=1,o=c(a)):o=c(i.matrixWorld);var r=i.element,u=s.objects[i.id];void 0!==u&&u===o||(r.style.WebkitTransform=o,r.style.MozTransform=o,r.style.oTransform=o,r.style.transform=o,s.objects[i.id]=o),r.parentNode!==l&&l.appendChild(r)}for(var h=0,p=i.children.length;h<p;h++)t(i.children[h],n)};this.render=function(t,a){var u=.5/Math.tan(e.Math.degToRad(.5*a.fov))*i;s.camera.fov!==u&&(r.style.WebkitPerspective=u+"px",r.style.MozPerspective=u+"px",r.style.oPerspective=u+"px",r.style.perspective=u+"px",s.camera.fov=u),t.updateMatrixWorld(),null===a.parent&&a.updateMatrixWorld(),a.matrixWorldInverse.invert?a.matrixWorldInverse.copy(a.matrixWorld).invert():a.matrixWorldInverse.getInverse(a.matrixWorld);var c="translate3d(0,0,"+u+"px)"+h(a.matrixWorldInverse)+" translate3d("+n+"px,"+o+"px, 0)";s.camera.style!==c&&(l.style.WebkitTransform=c,l.style.MozTransform=c,l.style.oTransform=c,l.style.transform=c,s.camera.style=c),p(t,a)}}}}}},function(e,t,i){"use strict";i.d(t,"a",(function(){return b}));var n=i(0);i(11);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})(e)}function a(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function s(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}function r(e,t,i){return t&&s(e.prototype,t),i&&s(e,i),e}n.a;var l=n.a.utils,u=n.a.REQUEST_STATUS,h=function(){function e(t,i){a(this,e),this.options=t,this.app=i,this.parentElement=this.app.container,this.element=jQuery("<div>",{class:"df-ui"}),this.parentElement.append(this.element),this.events={},this.controls={}}return r(e,[{key:"init",value:function(){var e=this,t="<div>",i=this.app,a=this.controls,s=i.options.text,r=i.options.icons;e.createLogo(),this.openRight=a.openRight=jQuery(t,{class:"df-ui-nav df-ui-next",title:i.isRTL?s.previousPage:s.nextPage,html:'<div class="df-ui-btn '+r.next+'"</div>'}).on("click",(function(){i.openRight()})),this.openLeft=a.openLeft=jQuery(t,{class:"df-ui-nav df-ui-prev",title:i.isRTL?s.nextPage:s.previousPage,html:'<div class="df-ui-btn '+r.prev+'"</div>'}).on("click",(function(){i.openLeft()})),1==i.options.autoPlay&&(this.play=a.play=l.createBtn("play",r.play,s.play).on("click",(function(){var e=jQuery(this);i.setAutoPlay(!e.hasClass(i.options.icons.pause))})),i.setAutoPlay(i.options.autoPlayStart)),this.pageNumber=a.pageNumber=l.createBtn("page").on("change",(function(){var e=parseInt(a.pageInput.val(),10);e=i.getValidPage(e),i.gotoPage(e)})).on("keyup",(function(e){if(13===e.keyCode){var t=parseInt(a.pageInput.val(),10);(t=i.getValidPage(t))!==i.currentPageNumber&&i.gotoPage(t)}}));var h="df_book_page_number_"+Math.ceil(performance.now()/10);this.pageInput=a.pageInput=jQuery('<input id="'+h+'" type="text"/>').appendTo(a.pageNumber),this.pageLabel=a.pageLabel=jQuery('<label for="'+h+'"></label>').appendTo(a.pageNumber),this.thumbnail=a.thumbnail=l.createBtn("thumbnail",r.thumbnail,s.toggleThumbnails),a.thumbnail.on("click",(function(){var t=jQuery(this);null==i.thumblist&&i.initThumbs(),i.thumbContainer.toggleClass("df-sidemenu-visible"),t.toggleClass("df-active"),t.hasClass("df-active")&&(t.siblings(".df-active").trigger("click"),i.thumbRequestStatus=u.ON),e.update(
1),!1===i.options.sideMenuOverlay&&i.resizeRequestStart()})).addClass("df-sidemenu-trigger"),i.hasOutline()&&(this.outline=a.outline=l.createBtn("outline",r.outline,s.toggleOutline),a.outline.on("click",(function(){var t=jQuery(this);if(null==i.outlineViewer&&i.initOutline(),i.outlineContainer){var n=i.outlineContainer;t.toggleClass("df-active"),n.toggleClass("df-sidemenu-visible"),t.hasClass("df-active")&&t.siblings(".df-active").trigger("click"),e.update(),!1===i.options.sideMenuOverlay&&i.resizeRequestStart()}})).addClass("df-sidemenu-trigger"));var p=e.element;if(this.zoomIn=a.zoomIn=l.createBtn("zoomin",r.zoomin,s.zoomIn).on("click",(function(){i.zoom(1),e.update()})),this.zoomOut=a.zoomOut=l.createBtn("zoomout",r.zoomout,s.zoomOut).on("click",(function(){i.zoom(-1),e.update()})),this.resetZoom=a.resetZoom=l.createBtn("resetzoom",r.resetzoom,s.zoomOut).on("click",(function(){i.zoom(-1),e.update()})),i.viewer.isFlipBook){var d=i.viewer.pageMode===n.a.FLIPBOOK_PAGE_MODE.SINGLE;this.pageMode=a.pageMode=l.createBtn("pagemode",r[d?"doublepage":"singlepage"],d?s.doublePageMode:s.singlePageMode).on("click",(function(){var e=jQuery(this);i.viewer.setPageMode({isSingle:!e.hasClass(r.doublepage)}),i.viewer.pageMode===n.a.FLIPBOOK_PAGE_MODE.DOUBLE?a.pageMode.removeClass(r.doublepage).addClass(r.singlepage).attr("title",s.singlePageMode).html("<span>"+s.singlePageMode+"</span>"):a.pageMode.addClass(r.doublepage).removeClass(r.singlepage).attr("title",s.doublePageMode).html("<span>"+s.doublePageMode+"</span>")}))}else this.pageFit=a.pageFit=l.createBtn("pagefit",r.pagefit,s.pageFit).on("click",(function(){var e=a.pageFit;!0===!e.hasClass(r.widthfit)?(e.addClass(r.widthfit),e.html("<span>"+s.widthFit+"</span>"),e.attr("title",s.widthFit)):(e.removeClass(r.widthfit),e.html("<span>"+s.pageFit+"</span>"),e.attr("title",s.pageFit))}));if(this.share=a.share=l.createBtn("share",r.share,s.share).on("click",(function(){e.shareBox||(e.shareBox=new c(i.container,i.options)),!0===e.shareBox.isOpen?e.shareBox.close():(e.shareBox.update(i.getURLHash()),e.shareBox.show())})),this.more=a.more=l.createBtn("more",r.more).on("click",(function(t){!0!==e.moreContainerOpen&&(jQuery(this).addClass("df-active"),e.moreContainerOpen=!0,t.stopPropagation())})),this.startPage=a.startPage=l.createBtn("start",r.start,s.gotoFirstPage).on("click",(function(){i.start()})),this.endPage=a.endPage=l.createBtn("end",r.end,s.gotoLastPage).on("click",(function(){i.end()})),this.print=a.print=l.createBtn("print",r.print,s.print).on("click",(function(){i.print()})),!0===i.options.showDownloadControl){var f="df-ui-btn df-ui-download "+r.download;this.download=a.download=jQuery('<a download target="_blank" class="'+f+'"><span>'+s.downloadPDFFile+"</span></a>"),a.download.attr("href",i.options.source).attr("title",s.downloadPDFFile)}e.moreContainer=jQuery(t,{class:"df-more-container"}),a.more.append(e.moreContainer),this.fullScreen=a.fullScreen=l.createBtn("fullscreen",r.fullscreen,s.toggleFullscreen).on("click",i.switchFullscreen.bind(i)),i.viewer.initCustomControls();var g=i.options.allControls.replace(/ /g,"").split(","),m=","+i.options.moreControls.replace(/ /g,"")+",",v=","+i.options.hideControls.replace(/ /g,"")+",";l.isIOS&&(v+=",fullScreen,"),v+=",";for(var y=0;y<g.length;y++){var b=g[y];if(v.indexOf(","+b+",")<0){var w=a[b];null!=w&&"object"==o(w)&&(m.indexOf(","+b+",")>-1&&"more"!==b&&"pageNumber"!==b?e.moreContainer.append(w):p.append(w))}}0==e.moreContainer.children().length&&this.more.addClass("df-hidden"),i.container.append(p),i.container.append(a.openLeft),i.container.append(this.controls.openRight),window.addEventListener("click",e.events.closePanels=e.closePanels.bind(e),!1),window.addEventListener("keyup",e.events.keyup=e.keyUp.bind(e),!1),document.addEventListener("fullscreenchange",e.events.fullscreenChange=e.fullscreenChange.bind(e),!1),!0===i.options.autoOpenThumbnail&&e.controls.thumbnail.trigger("click"),i.hasOutline()&&!0===i.options.autoOpenOutline&&e.controls.outline.trigger("click")}},{key:"closePanels",value:function(e){var t;
1!0===this.moreContainerOpen&&(null===(t=this.controls.more)||void 0===t||t.removeClass("df-active"),this.moreContainerOpen=!1)}},{key:"fullscreenChange",value:function(e){void 0===l.getFullscreenElement()&&!0===this.app.isFullscreen&&this.app.switchFullscreen()}},{key:"keyUp",value:function(e){var t=this.app;switch(e.keyCode){case 27:n.a.activeLightBox&&n.a.activeLightBox.app&&!l.isChromeExtension()&&n.a.activeLightBox.closeButton.trigger("click");break;case 37:!0!==t.isFullscreen&&!0!==t.options.isLightBox||t.options.arrowKeysAction!==n.a.ARROW_KEYS_ACTIONS.NAV||t.openLeft();break;case 39:!0!==t.isFullscreen&&!0!==t.options.isLightBox||t.options.arrowKeysAction!==n.a.ARROW_KEYS_ACTIONS.NAV||t.openRight()}}},{key:"createLogo",value:function(){var e=this.app,t=null;e.options.logo.indexOf("<")>-1?t=jQuery(e.options.logo).addClass("df-logo df-logo-html"):e.options.logo.trim().length>2&&(t=jQuery('<a class="df-logo df-logo-img" target="_blank" href="'+e.options.logoUrl+'"><img alt="" src="'+e.options.logo+'"/>')),this.element.append(t)}},{key:"dispose",value:function(){var e=this;for(var t in this.controls)if(this.controls.hasOwnProperty(t)){var i=this.controls[t];null!==i&&"object"==o(i)&&i.off().remove()}e.element.remove(),e.shareBox=l.disposeObject(e.shareBox),window.removeEventListener("click",e.events.closePanels,!1),window.removeEventListener("keyup",e.events.keyup,!1),document.removeEventListener("fullscreenchange",e.events.fullscreenChange,!1)}},{key:"update",value:function(){var e=this.app,t=this.controls;t.pageLabel.html(e.currentPageNumber+"/"+e.pageCount),t.pageInput.val(e.currentPageNumber),e.container.toggleClass("df-sidemenu-open",e.container.find(".df-sidemenu-visible").length>0),t.zoomIn.toggleClass("disabled",e.zoomValue===e.viewer.maxZoom),t.zoomOut.toggleClass("disabled",e.zoomValue===e.viewer.minZoom);var i=e.isRTL,n=e.currentPageNumber===e.startPage,o=e.currentPageNumber===e.endPage,a=n&&!i||o&&i,s=o&&!i||n&&i;t.openRight.toggleClass("df-hidden",s),t.openLeft.toggleClass("df-hidden",a),e.viewer.afterControlUpdate()}}]),e}(),c=function(){function e(t,i){a(this,e);var n=this;n.isOpen=!1,n.shareUrl="",n.init(t,i)}return r(e,[{key:"init",value:function(e,t){var i=this;for(var n in i.wrapper=jQuery('<div class="df-share-wrapper" style="display: none;">').on("click",(function(){i.close()})),i.box=jQuery('<div class="df-share-box">'),i.box.on("click",(function(e){e.preventDefault(),e.stopPropagation()})),i.box.appendTo(i.wrapper).html('<span class="df-share-title">'+t.text.share+"</span>"),i.urlInput=jQuery('<textarea class="df-share-url">').on("click",(function(){jQuery(this).select()})),i.box.append(i.urlInput),t.share)t.share.hasOwnProperty(n)&&function(){var e=t.share[n];null!==e&&(i[n]=jQuery("<div>",{class:"df-share-button df-share-"+n+" "+t.icons[n]}).on("click",(function(t){t.preventDefault(),window.open(e.replace("{{url}}",encodeURIComponent(i.shareUrl)),"Sharer","width=500,height=400"),t.stopPropagation()})),i.box.append(i[n]))}();jQuery(e).append(i.wrapper)}},{key:"show",value:function(){this.wrapper.fadeIn(300),this.urlInput.val(this.shareUrl),this.urlInput.trigger("click"),this.isOpen=!0}},{key:"dispose",value:function(){var e=this;for(var t in e)e.hasOwnProperty(t)&&e[t]&&e[t].off&&e[t].off();e.wrapper.remove()}},{key:"close",value:function(){this.wrapper.fadeOut(300),this.isOpen=!1}},{key:"update",value:function(e){this.shareUrl=e}}]),e}(),p=function(){function e(t){a(this,e),this.duration=300;var i=this;return i.lightboxWrapper=jQuery("<div>").addClass("df-lightbox-wrapper"),i.element=jQuery("<div>").addClass("df-app").appendTo(i.lightboxWrapper),i.controls=jQuery("<div>").addClass("df-lightbox-controls").appendTo(i.lightboxWrapper),i.closeButton=jQuery("<div>").addClass("df-lightbox-close df-ui-btn "+n.a.defaults.icons.close).on("click",(function(){i.close(t)})).appendTo(i.controls),i.lightboxWrapper.append(i.element),i}return r(e,[{key:"show",value:function(e){return 0===this.lightboxWrapper.parent().length&&jQuery("body").append(this.lightboxWrapper),jQuery("html,body").addClass("df-lightbox-open"),this.lightboxWrapper.fadeIn(this.duration),"function"==typeof e&&e(),this}},{key:"close",value:function(e){return this.lightboxWrapper.fadeOut(this.duration),Array.prototype.forEach.call(n.a.utils.getSharePrefixes(),(function(e){0===window.location.hash.indexOf("#"+e)&&(window.location.hash="#_")})),"function"==typeof e&&setTimeout(e,this.duration),jQuery("html,body").removeClass("df-lightbox-open"),this.element.attr("class","df-app").attr("style",""),this}}]),e}(),d=function(){function e(t,i){a(this,e),this.options=t,this.app=i,this.parentElement=t.parentElement,this.element=jQuery("<div>",{class:"df-sidemenu-wrapper"}),this.parentElement.append(this.element),this.buttons=jQuery("<div>",{class:"df-sidemenu-buttons df-ui-wrapper"}).appendTo(this.element),this.close=l.createBtn("close",i.options.icons.close,i.options.text.close),this.buttons.append(this.close)}return r(e,[{key:"dispose",value:function(){this.element.remove()}}]),e}(),f=function(){function e(t){a(this,e),this.outline=null,this.lastToggleIsShow=!0,this.container=t.container,this.linkService=t.linkService,this.outlineItemClass=t.outlineItemClass||"outlineItem",this.outlineToggleClass=t.outlineToggleClass||"outlineItemToggler",this.outlineToggleHiddenClass=t.outlineToggleHiddenClass||"outlineItemsHidden"}return r(e,[{key:"dispose",value:function(){this.container&&this.container.parentNode&&this.container.parentNode.removeChild(this.container),this.linkService=null}},{key:"reset",value:function(){this.outline=null,this.lastToggleIsShow=!0;for(var e=this.container;e.firstChild;)e.removeChild(e.firstChild)}},{key:"_dispatchEvent",value:function(e){var t=document.createEvent("CustomEvent");t.initCustomEvent("outlineloaded",!0,!0,{outlineCount:e}
1),this.container.dispatchEvent(t)}},{key:"_bindLink",value:function(e,t){var i=this.linkService;if(!0===t.custom)e.href=i.getCustomDestinationHash(t.dest),e.onclick=function(){return i.customNavigateTo(t.dest),!1};else{if(t.url)return void pdfjsLib.addLinkAttributes(e,{url:t.url});e.href=i.getDestinationHash(t.dest),e.onclick=function(){return i.navigateTo(t.dest),!1}}}},{key:"_addToggleButton",value:function(e){var t=this,i=document.createElement("div");i.className=this.outlineToggleClass+" "+this.outlineToggleHiddenClass,i.onclick=function(n){if(n.stopPropagation(),i.classList.toggle(this.outlineToggleHiddenClass),n.shiftKey){var o=!i.classList.contains(this.outlineToggleHiddenClass);t._toggleOutlineItem(e,o)}}.bind(this),e.insertBefore(i,e.firstChild)}},{key:"_toggleOutlineItem",value:function(e,t){this.lastToggleIsShow=t;for(var i=e.querySelectorAll("."+this.outlineToggleClass),n=0,o=i.length;n<o;++n)i[n].classList[t?"remove":"add"](this.outlineToggleHiddenClass)}},{key:"render",value:function(e){var t=e&&e.outline||null,i=0;if(this.outline&&this.reset(),this.outline=t,t){for(var n=document.createDocumentFragment(),o=[{parent:n,items:this.outline,custom:!1}],a=!1;o.length>0;)for(var s=o.shift(),r=s.custom,l=0,u=s.items.length;l<u;l++){var h=s.items[l],c=document.createElement("div");c.className=this.outlineItemClass;var p=document.createElement("a");if(null==h.custom&&null!=r&&(h.custom=r),this._bindLink(p,h),p.textContent=h.title.replace(/\x00/g,""),c.appendChild(p),h.items&&h.items.length>0){a=!0,this._addToggleButton(c);var d=document.createElement("div");d.className=this.outlineItemClass+"s",c.appendChild(d),o.push({parent:d,custom:h.custom,items:h.items})}s.parent.appendChild(c),i++}a&&(null!=this.container.classList?this.container.classList.add(this.outlineItemClass+"s"):null!=this.container.className&&(this.container.className+=" picWindow")),this.container.appendChild(n),this._dispatchEvent(i)}}}]),e}(),g=function(){function e(t){a(this,e);var i=this.itemHeight=t.itemHeight,n=this.itemWidth=t.itemWidth,o=this.app=t.app;this.items=t.items,this.generatorFn=t.generatorFn,this.totalRows=t.totalRows||t.items&&t.items.length,this.addFn=t.addFn,this.scrollFn=t.scrollFn,this.container=document.createElement("div");for(var s=this,r=0;r<this.totalRows;r++){var l=document.createElement("div"),h=r+1;l.id="df-thumb"+h;var c=document.createElement("div"),p=document.createElement("div"),d=document.createElement("div");d.className="df-wrapper",p.className="df-thumb-number",l.className="df-thumb",c.className="df-bg-image",d.style.height=i+"px",d.style.width=n+"px",p.innerText=h,l.appendChild(d),d.appendChild(p),d.appendChild(c),this.container.appendChild(l)}function f(){o.thumbRequestCount=0,o.thumbRequestStatus=u.COUNT}s.dispose=function(){s.container&&s.container.parentNode&&s.container.parentNode.removeChild(s.container),s.container.removeEventListener("scroll",f)},s.container.addEventListener("scroll",f)}return r(e,[{key:"processThumbRequest",value:function(){l.log("Thumb Request Initiated");var e=this.app;if((e.thumbRequestStatus=u.OFF,e.activeThumb!==e.currentPageNumber)&&(null!=e.thumbContainer&&e.thumbContainer.hasClass("df-sidemenu-visible"))){var t=e.thumblist.container,i=t.scrollTop,o=t.getBoundingClientRect().height,a=e.thumbContainer.find("#df-thumb"+e.currentPageNumber);a.length>0?(e.thumbContainer.find(".df-selected").removeClass("df-selected"),a.addClass("df-selected"),i+o<(a=a[0]).offsetTop+a.scrollHeight?l.scrollIntoView(a,null,!1):i>a.offsetTop&&l.scrollIntoView(a),e.activeThumb=e.currentPageNumber):(jQuery(t).scrollTop(124*e.currentPageNumber),e.thumbRequestStatus=u.ON)}if(0===e.thumblist.container.getElementsByClassName("df-thumb-requested").length){var s=l.getVisibleElements({container:e.thumblist.container,elements:e.thumblist.container.children});jQuery.inArray(s)&&s.unshift(e.activeThumb);for(var r=0;r<s.length;r++){var h=e.thumblist.container.children[s[r]-1];if(void 0!==h&&!1===h.classList.contains("df-thumb-loaded")&&!1===h.classList.contains("df-thumb-requested"))return h.classList.add("df-thumb-requested"),l.log("Thumb Requested for "+s[r]),e.provider.processPage({pageNumber:s[r],textureTarget:n.a.TEXTURE_TARGET.THUMB}),!1}}}},{key:"setPage",value:function(e){var t=this.app,i=e.pageNumber,o=e.texture;if(e.textureTarget===n.a.TEXTURE_TARGET.THUMB){var a=t.container.find("#df-thumb"+i);a.find(".df-wrapper").css({height:e.height,width:e.width}),a.find(".df-bg-image").css({backgroundImage:l.bgImage(o)}),a.addClass("df-thumb-loaded").removeClass("df-thumb-requested")}
1l.log("Thumbnail set for "+e.pageNumber),t.thumbRequestStatus=u.ON}}]),e}();function m(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}n.a.openLightBox=function(e){n.a.activeLightBox||(n.a.activeLightBox=new p((function(){n.a.activeLightBox.app.analytics({eventAction:n.a.activeLightBox.app.options.analyticsViewerClose,options:n.a.activeLightBox.app.options}),n.a.activeLightBox.app=l.disposeObject(n.a.activeLightBox.app)}))),n.a.activeLightBox.duration=300,n.a.activeLightBox.app=l.disposeObject(n.a.activeLightBox.app),null===n.a.activeLightBox.app&&n.a.activeLightBox.show((function(){n.a.activeLightBox.app=jQuery(n.a.activeLightBox.element).dearviewer({transparent:!1,isLightBox:!0,height:"100%",dataElement:e})}))},n.a.checkBrowserURLforDefaults=function(){if(!l.isIEUnsupported){var e=new URL(location.href).searchParams.get("viewer-type")||new URL(location.href).searchParams.get("viewertype"),t=new URL(location.href).searchParams.get("is-3d")||new URL(location.href).searchParams.get("is3d");e&&(n.a.defaults.viewerType=e),"true"!==t&&"false"!==t||(n.a.defaults.is3D="true"===t)}},n.a.checkBrowserURLforPDF=function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];if(!l.isIEUnsupported){var t=new URL(location.href).searchParams.get("pdf-source");return t&&(t=unescape(t),e&&n.a.openFile(t)),t}},n.a.openFile=function(e){void 0===n.a.openLocalFileElement&&(n.a.openLocalFileElement=jQuery("<div hidden>").appendTo(jQuery("body")).data("option",n.a.openFileOptions)),e&&(n.a.openFileOptions.source=e,n.a.openFileOptions.pdfParameters=null),n.a.openLightBox(n.a.openLocalFileElement)},n.a.openBase64=function(e){n.a.openFileOptions.source=null,n.a.openFileOptions.pdfParameters={data:atob(e)},n.a.openFile()},n.a.openLocalFile=function(){var e;void 0===n.a.openLocalFileInput&&(e=n.a.openLocalFileInput=jQuery('<input type="file" accept=".pdf" style="display:none">').appendTo(jQuery("body"))).change((function(){var t,i,o=e[0].files;o.length&&(t=o[0],n.a.oldLocalFileObjectURL&&window.URL.revokeObjectURL(n.a.oldLocalFileObjectURL),n.a.oldLocalFileObjectURL=window.URL.createObjectURL(t),e.val(""),null===(i=n.a.openLocalFileInputChanged)||void 0===i||i.call(n.a,n.a.oldLocalFileObjectURL,t),n.a.openFile(n.a.oldLocalFileObjectURL))})),n.a.openLocalFileInput.click()},n.a.initControls=function(){var e=jQuery("body");!1!==n.a.defaults.autoPDFLinktoViewer&&e.on("click",'a[href$=".pdf"]',(function(e){var t=jQuery(this);void 0!==t.attr("download")||"_blank"===t.attr("target")||t.hasClass("df-ui-btn")||t.parents(".df-app").length>0||(e.preventDefault(),t.data("source",t.attr("href")),n.a.openLightBox(t))})),e.on("click",".df-sidemenu-buttons .df-ui-close",(function(){jQuery(this).closest(".df-app").find(".df-ui-outline.df-active , .df-ui-thumbnail.df-active").trigger("click")})),e.on("mouseout",".df-link-content section.squareAnnotation, .df-link-content section.textAnnotation",(function(){var e=jQuery(this);n.a.handlePopup(e,!1)})),e.on("mouseover",".df-link-content section.squareAnnotation, .df-link-content section.textAnnotation",(function(){var e=jQuery(this);n.a.handlePopup(e,!0)})),n.a.handlePopup=function(e){var t=!(arguments.length>1&&void 0!==arguments[1])||arguments[1],i=e.closest(".df-container"),n=i.find(".df-comment-popup");if(n.toggleClass("df-active",t),t){var o=e[0].getBoundingClientRect(),a=i[0].getBoundingClientRect(),s=e.find(".popupWrapper").first();n.html(s.html());var r=o.left-a.left;r+360>a.width?r=a.width-360-10:r<10&&(r=10);var l=o.top-a.top+o.height+5;l+n.height()>a.height?l=o.top-n.height()-o.height-10:l<10&&(l=10),n.css({left:r,top:l})}}};n.a;var v=n.a.REQUEST_STATUS,y=n.a.utils,b=function(){function e(t){var i;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.options=t,this.viewerType=this.options.viewerType,this.startPage=1,this.endPage=1,this.element=jQuery(this.options.element),this.dimensions={padding:{},offset:{},pageFit:{},stage:{},isAutoHeight:"auto"===t.height},this.is3D=t.is3D,this.events={},this.links=t.links,this.thumbSize=128,this.pendingZoom=!0,this.currentPageNumber=this.options.openPage||this.startPage,this.pendingZoom=!0,this.zoomValue=1,this.pageScaling=n.a.PAGE_SCALE.MANUA
1L,this.isRTL=t.readDirection===n.a.READ_DIRECTION.RTL,this.jumpStep=1,this.resizeRequestStatus=v.OFF,this.refreshRequestStatus=v.OFF,this.refreshRequestCount=0,this.resizeRequestCount=0,this.fullscreenSupported=y.hasFullscreenEnabled(),this.thumbRequestCount=0,this.isExternalReady=null===(i=this.options.isExternalReady)||void 0===i||i,this.init(),!0===this.options.autoLightBoxFullscreen&&!0===this.options.isLightBox&&this.switchFullscreen()}var t,i,o;return t=e,(i=[{key:"init",value:function(){var e=this.options,t=this;return t.initDOM(),t.initResourcesLocation(),t.initInfo(),null!=e.source&&0!==e.source.length||null!=e.pdfParameters?y.isIEUnsupported?(t.updateInfo("Your browser (Internet Explorer) is out of date to run DearPDF Flipbook Plugin. <br><a href='https://browsehappy.com/'>Upgrade to a new one</a>","df-old-browser"),void t.container.removeClass("df-loading").addClass("df-error")):(t.commentPopup=jQuery('<div class="df-comment-popup">').appendTo(t.container),t.viewer=new t.viewerType(e,this),t.sideMenu=new d({parentElement:this.container},t),void(t.provider=new n.a.providers[e.providerType](e,t))):(t.updateInfo("ERROR: Set a Valid Document Source.",n.a.INFO_TYPE.ERROR),void t.container.removeClass("df-loading").addClass("df-error"))}},{key:"initDOM",value:function(){this.element.addClass("df-app").removeClass("df-container df-loading"),this.container=jQuery("<div>").appendTo(this.element),this.container.addClass("df-container df-loading df-init df-controls-"+this.options.controlsPosition+(!0===this.options.controlsFloating?" df-float":" df-float-off")+("transparent"===this.options.backgroundColor?" df-transparent":"")+(!0===this.isRTL?" df-rtl":"")+(!0===y.isIOS||!0===y.isIPad?" df-ios":"")),this._offsetParent=this.container[0].offsetParent,this.backGround=jQuery("<div class='df-bg'>").appendTo(this.container).css({backgroundColor:this.options.backgroundColor,backgroundImage:this.options.backgroundImage?"url('"+this.options.backgroundImage+"')":""}),this.viewerContainer=jQuery("<div>").appendTo(this.container),this.viewerContainer.addClass("df-viewer-container")}},{key:"initResourcesLocation",value:function(){var e=this.options;if(void 0!==window[n.a.locationVar]){if(e.pdfjsSrc=window[n.a.locationVar]+"js/libs/pdf.min.js",e.threejsSrc=window[n.a.locationVar]+"js/libs/three.min.js",e.pdfjsWorkerSrc=window[n.a.locationVar]+"js/libs/pdf.worker.min.js",e.soundFile=window[n.a.locationVar]+e.soundFile,e.imagesLocation=window[n.a.locationVar]+e.imagesLocation,e.imageResourcesPath=window[n.a.locationVar]+e.imageResourcesPath,e.cMapUrl=window[n.a.locationVar]+e.cMapUrl,void 0!==e.pdfVersion){var t=e.pdfVersion;"latest"==e.pdfVersion||"beta"==e.pdfVersion?t="latest":"stable"==e.pdfVersion&&(t="stable"),"default"!==e.pdfVersion&&(e.pdfjsSrc=window[n.a.locationVar]+"js/libs/pdfjs/"+t+"/pdf.min.js",e.pdfjsWorkerSrc=window[n.a.locationVar]+"js/libs/pdfjs/"+t+"/pdf.worker.min.js")}}else console.warn("DEARVIEWER locationVar not found!");this.executeCallback("onInitResourcesLocation")}},{key:"initEvents",value:function(){var e=this,t=this.container[0];window.addEventListener("resize",e.events.resize=e.resetResizeRequest.bind(e),!1),t.addEventListener("mousemove",e.events.mousemove=e.mouseMove.bind(e),!1),t.addEventListener("mousedown",e.events.mousedown=e.mouseDown.bind(e),!1),window.addEventListener("mouseup",e.events.mouseup=e.mouseUp.bind(e),!1),t.addEventListener("touchmove",e.events.touchmove=e.mouseMove.bind(e),!1),t.addEventListener("touchstart",e.events.touchstart=e.mouseDown.bind(e),!1),window.addEventListener("touchend",e.events.touchend=e.mouseUp.bind(e),!1)}},{key:"mouseMove",value:function(e){e.touches&&e.touches.length>1&&e.preventDefault(),!0===this.viewer.acceptAppMouseEvents&&this.viewer.mouseMove(e)}},{key:"mouseDown",value:function(e){this.userHasInteracted=!0,!0===this.viewer.acceptAppMouseEvents&&0===jQuery(e.srcElement).closest(".df-sidemenu").length&&this.viewer.mouseDown(e)}},{key:"mouseUp",value:function(e){this.viewer&&!0===this.viewer.acceptAppMouseEvents&&this.viewer.mouseUp(e)}},{key:"dispose",value:function(){var e,t,i,n,o,a=this,s=this.container[0];clearInterval(this.autoPlayTimer),this.autoPlayTimer=null,this.autoPlayFunction=null,a.provider=y.disposeObject(a.provider),a.viewer=y.disposeObject(a.viewer),a.sideMenu=y.disposeObject(a.sideMenu),a.ui=y.disposeObject(a.ui),a.thumblist=y.disposeObject(a.thumblist),a.outlineViewer=y.disposeObject(a.outlineViewer),this.events&&(window.removeEventListener("resize",a.events.resize,!1),s.removeEventListener("mousemove",a.events.mousemove,!1),s.removeEventListener("mousedown",a.events.mousedown,!1),window.removeEventListener("mouseup",a.events.mouseup,!1),s.removeEventListener("touchmove",a.events.touchmove,!1),s.removeEventListener("touchstart",a.events.touchstart,!1),window.removeEventListener("touchend",a.events.touchend,!1)),a.events=null,a.options=null,a.element.removeClass("df-app"),a.viewerType=null,a.checkRequestQueue=null,null===(e=a.info)||void 0===e||e.remove(),a.info=null,null===(t=a.loadingIcon)||void 0===t||t.remove(),a.loadingIcon=null,null===(i=a.backGround)||void 0===i||i.remove(),a.backGround=null,null===(n=a.outlineContainer)||void 0===n||n.remove(),a.outlineContainer=null,null===(o=a.commentPopup)||void 0===o||o.remove(),a.commentPopup=null,a.viewerContainer.off(),a.viewerContainer.remove(),a.viewerContainer=null,a.container.off(),a.container.remove(),a.container=null,a.element.off(),a.element=null,a._offsetParent=null,a.dimensions=null}},{key:"resetResizeRequest",value:function(){this.resizeRequestStatus=v.COUNT,this.resizeRequestCount=0,this.container.addClass("df-pendingresize"),this.pendingResize=!0}},{key:"initInfo",value:function(){this.info=jQuery("<div>",{class:"df-loading-info"}),this.container.append(this.info),this.info.html(this.options.text.loading+"..."),this.loadingIcon=jQuery("<div>",{class:"df-loading-icon"}).appendTo(this.container)}},{key:"updateInfo",value:function(e,t){y.log(e),void 0!==this.info&&this.info.html(e)}},{key:"_documentLoaded",value:function(){y.log("Document Loaded"),this.isDocumentReady=!0,this.executeCallback("onDocumentLoad"),this.endPage=this.pageCount=this.provider.page
1Count,this.currentPageNumber=this.getValidPage(this.currentPageNumber),this.requestFinalize()}},{key:"_viewerPrepared",value:function(){y.log("Viewer Prepared"),this.isViewerPrepared=!0,this.executeCallback("onViewerLoad"),this.requestFinalize()}},{key:"requestFinalize",value:function(){!0===this.isDocumentReady&&!0===this.isViewerPrepared&&!0===this.isExternalReady&&!0!==this.finalizeRequested&&(this.finalizeRequested=!0,this.finalize())}},{key:"finalize",value:function(){this.viewer.init(),this.ui=new h({},this),this.ui.init(),this.resize(),this.ui.update(),this.initEvents(),1==this.options.isLightBox&&this.analytics({eventAction:this.options.analyticsViewerOpen,options:this.options}),this.container.removeClass("df-loading df-init"),this.viewer.onReady(),this.analytics({eventAction:this.options.analyticsViewerReady,options:this.options}),this.checkRequestQueue(),this.executeCallback("onReady"),y.focusHash(this.options.dataElement),y.log("App Finalized")}},{key:"initOutline",value:function(){var e=this,t=jQuery("<div>").addClass("df-outline-container df-sidemenu"),i=jQuery("<div>").addClass("df-wrapper");t.append(i),e.sideMenu.element.append(t),e.outlineContainer=t,e.outlineViewer=new f({container:i[0],linkService:e.provider.linkService,outlineItemClass:"df-outline-item",outlineToggleClass:"df-outline-toggle",outlineToggleHiddenClass:"df-outlines-hidden"}),e.outlineViewer.render({outline:e.provider.outline})}},{key:"initThumbs",value:function(){var e=this;e.thumblist=new g({app:e,addFn:function(e){},scrollFn:function(){e.thumbRequestStatus=v.ON},itemHeight:e.thumbSize,itemWidth:y.limitAt(Math.floor(e.dimensions.coverPage.ratio*e.thumbSize),32,180),totalRows:e.pageCount}),e.thumblist.lastScrolled=Date.now(),e.thumbRequestStatus=v.ON;var t=jQuery("<div>").addClass("df-thumb-container df-sidemenu");t.append(jQuery(e.thumblist.container).addClass("df-wrapper")),e.thumbContainer=t,e.sideMenu.element.append(t),e.container.on("click",".df-thumb-container .df-thumb",(function(t){t.stopPropagation();var i=jQuery(this).attr("id").replace("df-thumb","");e.gotoPage(parseInt(i,10))}))}},{key:"checkRequestQueue",value:function(){var e=this;e.checkRequestQueue&&requestAnimationFrame((function(){e&&e.checkRequestQueue&&e.checkRequestQueue()})),e.container&&e.container[0]&&e._offsetParent!==e.container[0].offsetParent&&(e._offsetParent=e.container[0].offsetParent,null!==e._offsetParent&&(e.resize(),e.resizeRequestStatus=v.OFF),y.log("Visibility Resize Detected")),(null!==e._offsetParent||e.isFullscreen)&&(TWEEN.getAll().length>0&&(TWEEN.update(),e.renderRequestStatus=v.ON),e.resizeRequestStatus===v.ON?(e.resizeRequestStatus=v.OFF,e.resize()):e.resizeRequestStatus===v.COUNT&&(e.resizeRequestCount++,e.resizeRequestCount>10&&(e.resizeRequestCount=0,e.resizeRequestStatus=v.ON)),e.refreshRequestStatus===v.ON?(e.refreshRequestStatus=v.OFF,e.pendingResize=!1,e.viewer.refresh(),this.container.removeClass("df-pendingresize")):e.refreshRequestStatus===v.COUNT&&(e.refreshRequestCount++,e.refreshRequestCount>3&&(e.refreshRequestCount=0,e.refreshRequestStatus=v.ON)),e.textureRequestStatus===v.ON&&e.processTextureRequest(),e.thumbRequestStatus===v.ON?e.processThumbRequest():e.thumbRequestStatus===v.COUNT&&(e.thumbRequestCount++,e.thumbRequestCount>3&&(e.thumbRequestCount=0,e.thumbRequestStatus=v.ON)),e.renderRequestStatus===v.ON&&(e.viewer.render(),e.renderRequestStatus=v.OFF),e.provider.checkRequestQueue(),e.viewer.checkRequestQueue())}},{key:"processTextureRequest",value:function(){var e,t,i=this,o=this.viewer,a=this.provider,s=o.getVisiblePages().main,r=0,l=i.zoomValue>1;if(o.isAnimating())i.textureRequestStatus=v.ON;else{y.log("Texture Request Working");for(var u=0;u<s.length;u++){r=0;var h=s[u];if(h>0&&h<=i.pageCount&&((e=l?o.zoomViewer.getPageByNumber(h):o.getPageByNumber(h))&&(t=o.getTextureSize({pageNumber:h}),t=y.limitAt(t,1,i.dimensions.maxTextureHeight),e.changeTexture(h,Math.floor(t.height))&&(a.processPage({pageNumber:h,textureTarget:l?n.a.TEXTURE_TARGET.ZOOM:n.a.TEXTURE_TARGET.VIEWER}),r++,i.viewer.getAnnotationElement(h,!0))),r>0))break}0===r&&(i.textureRequestStatus=v.OFF)}}},{key:"applyTexture",value:function(e,t){var i=this,o=void 0!==e.toDataURL;if(t.textureTarget===n.a.TEXTURE_TARGET.THUMB){if(t.height=e.height,t.width=e.width,o){var a=e.toDataURL("image/png");i.provider.setCache(t.pageNumber,a,i.thumbSize),t.texture=a}else t.texture=e.src;i.thumblist.setPage(t)}else t.texture=o?e:e.src,!0===i.viewer.setPage(t)&&(i.provider.processAnnotations(t.pageNumber,i.viewer.getAnnotationElement(t.pageNumber,!0)),i.provider.processTextContent(t.pageNumber,i.viewer.getTextElement(t.pageNumber,!0)))}},{key:"processThumbRequest",value:function(){null!==this.thumblist&&void 0!==this.thumblist&&this.thumblist.processThumbRequest
1()}},{key:"refreshRequestStart",value:function(){this.refreshRequestStatus=v.COUNT,this.refreshRequestCount=0}},{key:"renderRequestStart",value:function(){this.renderRequestStatus=v.ON}},{key:"resizeRequestStart",value:function(){this.resizeRequestStatus=v.ON}},{key:"zoom",value:function(e){var t=this;t.pendingZoom=!0,t.zoomDelta=e,t.resize()}},{key:"resetZoom",value:function(){this.zoomValue=1.001,this.zoom(-1)}},{key:"resize",value:function(){var e,t,i=!(arguments.length>0&&void 0!==arguments[0])||arguments[0];y.log("Resize Request Initiated");var o=this,a=o.container.hasClass("df-sidemenu-open"),s=o.dimensions,r=o.dimensions.padding,l=jQuery(window).height();s.offset={top:0,left:o.options.sideMenuOverlay||!a||o.isRTL?0:220,right:!o.options.sideMenuOverlay&&a&&o.isRTL?220:0,bottom:0,width:!o.options.sideMenuOverlay&&a?220:0},o.viewerContainer.css({left:s.offset.left,right:s.offset.right});var u=s.controlsHeight=o.container.find(".df-ui").height();if(r.top=o.options.paddingTop+(o.options.controlsPosition===n.a.CONTROLS_POSITION.TOP?u:0),r.left=o.options.paddingLeft,r.right=o.options.paddingRight,r.bottom=o.options.paddingBottom+(o.options.controlsPosition===n.a.CONTROLS_POSITION.BOTTOM?u:0),r.height=r.top+r.bottom,r.width=r.left+r.right,r.heightDiff=r.top-r.bottom,r.widthDiff=r.left-r.right,s.isFullSize=!0===o.isFullscreen,s.isFixedHeight=s.isFullSize||!s.isAutoHeight,s.containerWidth=s.isFullSize?jQuery(window).width():this.element.width(),o.container.toggleClass("df-xs",s.containerWidth<400).toggleClass("df-xss",s.containerWidth<320),s.maxHeight=l-(s.containerWidth>600&&null!==(e=jQuery(null!==(t=o.options.headerElementSelector)&&void 0!==t?t:"#wpadminbar").height())&&void 0!==e?e:0),s.isFixedHeight)if(s.isFullSize)s.maxHeight=l;else{o.element.height(o.options.height);var h=o.element.height();s.maxHeight=Math.min(h,s.maxHeight)}s.width,s.stage.innerWidth=this.viewer._getInnerWidth();var c=s.stage.innerHeight=this.viewer._getInnerHeight(),p=this.viewer._getOuterHeight(c+s.padding.height);s.containerHeight=s.isFullSize?l:p,o.element.height(s.containerHeight);var d=o.element.height();s.isFullSize||d==s.containerHeight||(s.containerHeight=d,s.stage.innerHeight=d-s.padding.height,s.stage.height=d),s.origin={x:(r.widthDiff+s.containerWidth-s.offset.left-s.offset.right)/2,y:(r.heightDiff+s.containerHeight)/2},o.viewer.handleZoom(),o.viewer.resize(),!1!==i&&(o.pendingZoom?(this.viewer.refresh(),this.ui.update(),y.log("Pending Zoom updated")):this.refreshRequestStart(),this.renderRequestStatus=v.ON,o.zoomChanged=!1,o.pendingZoom=!1,this.executeCallback("afterResize"))}},{key:"hasOutline",value:function(){if(this.provider.outline.length>0)return!0}},{key:"switchFullscreen",value:function(){var e,t,i=this,n=i.container[0];if(i.container.toggleClass("df-fullscreen",!0!==i.isFullscreen),(null==i||null===(e=i.ui)||void 0===e||null===(t=e.controls)||void 0===t?void 0:t.fullscreen)&&i.ui.controls.fullScreen.toggleClass(i.options.icons["fullscreen-off"],!0!==i.isFullscreen),!0!==i.isFullscreen){var o=null;n.requestFullscreen?o=n.requestFullscreen():n.msRequestFullscreen?o=n.msRequestFullscreen():n.mozRequestFullScreen?o=n.mozRequestFullScreen():n.webkitRequestFullscreen&&(o=n.webkitRequestFullscreen()),o&&o.then&&o.then((function(){i.refreshRequestStatus,v.ON,i.resize()})),i.isFullscreen=!0}else i.isFullscreen=!1,document.exitFullscreen?document.fullscreenElement&&document.exitFullscreen():document.msExitFullscreen?document.msExitFullscreen():document.mozCancelFullScreen?document.mozCancelFullScreen():document.webkitExitFullscreen&&document.webkitExitFullscreen();y.hasFullscreenEnabled()||(i.resizeRequestStatus=v.ON)}},{key:"next",value:function(){this.jumpBy(this.jumpStep)}},{key:"prev",value:function(){this.jumpBy(-this.jumpStep)}},{key:"jumpBy",value:function(e){var t=this.currentPageNumber+e;t=y.limitAt(t,this.startPage,this.endPage),1!=this.anyFirstPageChanged&&(this.analytics({eventAction:this.options.analyticsFirstPageChange,options:this.options}),this.anyFirstPageChanged=!0),this.gotoPage(t),this.ui.update()}},{key:"openRight",value:function(){this.isRTL?this.prev():this.next()}},{key:"openLeft",value:function(){this.isRTL?this.next():this.prev()}},{key:"start",value:function(){this.gotoPage(this.startPage)}},{key:"end",value:function(){this.gotoPage(this.endPage)}},{key:"gotoPage",value:function(e){var t=this;e=t.getValidPage(parseInt(e,10)),null!==t.viewer&&!1!==t.viewer.validatePageChange(e)&&(t.oldPageNumber=t.currentPageNumber,t.currentPageNumber=e,t.thumbRequestStatus=v.ON,t.viewer.gotoPageCallBack&&t.viewer.gotoPageCallBack(),t.ui.update(),1==this.autoPlay&&this.setAutoPlay(this.autoPlay),this.executeCallback("onPageChanged"))}},{key:"autoPlayFunction",value:function(){this&&this.autoPlay&&this.next()}},{key:"setAutoPlay",value:function(e){if(this.options.autoPlay){var t=(e=1==e)?this.options.text.pause:this.options.text.play;this.ui.controls.play.toggleClass(this.options.icons.pause,e),this.ui.controls.play.html("<span>"+t+"</span>"),this.ui.controls.play.attr("title",t),clearInterval(this.autoPlayTimer),e&&(this.autoPlayTimer=setInterval(this.autoPlayFunction.bind(this),this.options.autoPlayDuration)),this.autoPlay=e}}},{key:"getValidPage",value:function(e){var t=this;return isNaN(e)?e=t.currentPageNumber:e<1?e=1:e>t.pageCount&&(e=t.pageCount),e}},{key:"getURLHash",value:function(){if(null!=this.options.id){var e=y.getSharePrefix(this.options.sharePrefix)+(null!=this.options.slug?this.options.slug:this.options.id)+"/";null!=this.currentPageNumber&&(e+=this.currentPageNumber+"/"),window.location.hash=e}return window.location.href}},{key:"executeCallback",value:function(e){}},{key:"analytics",value:function(e){}}
1])&&m(t.prototype,i),o&&m(t,o),e}();n.a.prepareOptions=function(e){e.element instanceof jQuery||(e.element=jQuery(e.element));var t=e.element;null==e.dataElement&&(e.dataElement=t);var i=e.dataElement,o=n.a.utils.getOptions(i),a=jQuery.extend(!0,{},n.a.defaults,e,o);a=y.fallbackOptions(a),y.log(a);var s=jQuery.extend(!0,{},n.a._defaults,a);return y.isMobile&&"function"==typeof n.a.viewers[s.mobileViewerType]&&(s.viewerType=s.mobileViewerType),"function"!=typeof n.a.viewers[s.viewerType]?(console.warn("Invalid Viewer Type! "+s.viewerType+" | Using default Viewer!"),s.viewerType=n.a.viewers.default):s.viewerType=n.a.viewers[s.viewerType],s=y.finalizeOptions(y.sanitizeOptions(s))},n.a.Application=function(e){var t=n.a.prepareOptions(e),i=new b(t);return null!=t.id&&!0!==t.isLightBox&&(window[t.id.toString()]=i),i},jQuery.fn.extend({dearviewer_options:function(e){return null==e&&(e={}),e.element=jQuery(this),new n.a.prepareOptions(e)},dearviewer:function(e){return null==e&&(e={}),e.element=jQuery(this),new n.a.Application(e)}})},function(e,t,i){"use strict";i.d(t,"a",(function(){return g}));var n=i(0),o=i(2),a=i(1);function s(e){return(s="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})(e)}function r(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}function l(e,t,i){return(l="undefined"!=typeof Reflect&&Reflect.get?Reflect.get:function(e,t,i){var n=function(e,t){for(;!Object.prototype.hasOwnProperty.call(e,t)&&null!==(e=d(e)););return e}(e,t);if(n){var o=Object.getOwnPropertyDescriptor(n,t);return o.get?o.get.call(i):o.value}})(e,t,i||e)}function u(e,t){return(u=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}function h(e){var t=function(){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}}();return function(){var i,n=d(e);if(t){var o=d(this).constructor;i=Reflect.construct(n,arguments,o)}else i=n.apply(this,arguments);return c(this,i)}}function c(e,t){return!t||"object"!==s(t)&&"function"!=typeof t?p(e):t}function p(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function d(e){return(d=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}var f=n.a.utils,g=function(e){!function(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)}(c,e);var t,i,o,s=h(c);function c(e,t){var i;return function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,c),e.viewerClass="df-reader",t.options.mouseScrollAction=n.a.MOUSE_SCROLL_ACTIONS.NONE,(i=s.call(this,e,t)).app.jumpStep=1,i.minZoom=.25,i.stackCount=i.app.pageCount,i.app.options.paddingLeft=0,i.app.options.paddingRight=0,i.app.options.paddingTop=10,i.app.options.paddingBottom=!0===i.app.options.controlsFloating?20:10,i.app.pageScaling=i.app.options.pageScale,i.acceptAppMouseEvents=!0,i.scrollStatus=n.a.REQUEST_STATUS.OFF,i.deltaPanX=0,i.deltaPanY=0,t._viewerPrepared(),i.zoomViewer=p(i),i}return t=c,(i=[{key:"init",value:function(){l(d(c.prototype),"init",this).call(this),this.initEvents(),this.initPages(),this.initScrollBar()}},{key:"initEvents",value:function(){this.stageDOM=this.element[0],l(d(c.prototype),"initEvents",this).call(this)}},{key:"initPages",value:function(){this.stackCount=this.app.pageCount;for(var e=0;e<this.stackCount;e++){var t=new a.a({parentElement:this.wrapper});t.index=e,t.viewer=this,this.pages.push(t)}}},{key:"initScrollBar",value:function(){this.scrollBar=jQuery("<div class='df-reader-scrollbar'>"),this.scrollBar.appendTo(this.app.container),this.scrollPageNumber=jQuery("<div class='df-reader-scroll-page-number'>").appendTo(this.app.container)}},{key:"afterControlUpdate",value:function(){this.scrollBar[0].innerHTML=this.app.currentPageNumber,this.scrollPageNumber[0].innerHTML=this.app.currentPageNumber+"<div>of "+this.app.pageCount+"</div>"}},{key:"updateBuffer",value:function(e){if("-1"!==e.textureStamp&&void 0!==e.pageNumber){for(var t=e.pageNumber,i=e.pageNumber,n=0,o=0;o<this.pageBuffer.length;o++){var a=this.pageBuffer[o].pageNumber;if(t===a)return void f.log("Page "+t+" already in buffer, skipping");Math.abs(this.app.currentPageNumber-a)>Math.abs(this.app.currentPageNumber-i)&&(i=a,n=o)}this.pageBuffer.push(e),this.pageBuffer.length>this.pageBufferSize&&(f.log("Farthest buffer: "+i),this.pageBuffer[n].reset(),this.pageBuffer.splice(n,1))}}},{key:"initCustomControls",value:function(){var e=this.app.ui.controls;e.openRight.hide(),e.openLeft.hide()}}
1,{key:"dispose",value:function(){l(d(c.prototype),"dispose",this).call(this),this.scrollBar&&this.scrollBar.remove(),this.scrollPageNumber&&this.scrollPageNumber.remove(),this.element.remove()}},{key:"_getInnerHeight",value:function(){l(d(c.prototype),"_getInnerHeight",this).call(this);var e=this.app.dimensions.maxHeight-this.app.dimensions.padding.height,t=this.app.dimensions.coverPage.viewPort,i=this.app.dimensions.containerWidth-20;this.app.pageScaling===n.a.PAGE_SCALE.ACTUAL&&(i=1*this.app.provider.coverPage.viewPort.width);var o=e;return this.app.pageScaling===n.a.PAGE_SCALE.PAGE_WIDTH?o=100*t.height:this.app.pageScaling===n.a.PAGE_SCALE.AUTO?o=1.5*t.height:this.app.pageScaling===n.a.PAGE_SCALE.ACTUAL&&(o=1*t.height),o-=2,this._containCover=f.contain(100*t.width,100*t.height,i,o),o=Math.min(e,this._containCover.height+2),this.app.pageScaleValue=this._containCover.height/t.height,this.app.dimensions.isFixedHeight?e:o}},{key:"handleZoom",value:function(){var e=this.app,t=this.maxZoom=4,i=e.zoomValue;!0===e.pendingZoom&&null!=e.zoomDelta?i=e.zoomDelta>0?i*e.options.zoomRatio:i/e.options.zoomRatio:null!=this.lastScale&&(i*=this.lastScale,this.lastScale=null),i=f.limitAt(i,this.minZoom,t),e.zoomValueChange=i/e.zoomValue,e.zoomChanged=e.zoomValue!==i,e.zoomValue=i}},{key:"resize",value:function(){var e=this,t=e.app,i=(t.dimensions,t.dimensions.padding),n=this.shiftHeight=0;this.element.css({top:-n,bottom:-n,right:-0,left:-0,paddingTop:i.top,paddingRight:i.right,paddingBottom:i.bottom,paddingLeft:i.left});for(var o=e.pages[e.getVisiblePages().main[0]-1].element[0],a=o.getBoundingClientRect(),s=this.parentElement[0].getBoundingClientRect(),r=0;r<e.pages.length;r++){var l=e.pages[r],u=e.getViewPort(r+1,!0),h=l.element[0].style;h.height=Math.floor(u.height*t.pageScaleValue*t.zoomValue)+"px",h.width=Math.floor(u.width*t.pageScaleValue*t.zoomValue)+"px"}if(e.oldScrollHeight!=e.element[0].scrollHeight&&void 0!==e.oldScrollHeight){var c,p=e.element[0].scrollHeight/e.oldScrollHeight;e.skipScrollCheck=!0;var d=o.offsetTop+o.clientTop-(a.top-s.top+o.clientTop)*p,f=o.offsetLeft+o.clientLeft-(a.left-s.left+o.clientLeft)*p;d+=10*(p-1)/2,f+=10*(p-1)/2,this.zoomCenter=null!==(c=this.zoomCenter)&&void 0!==c?c:{x:0,y:0},d+=(p-1)*this.zoomCenter.y,f+=(p-1)*this.zoomCenter.x,this.zoomCenter=null,e.element[0].scrollTop=d,e.element[0].scrollLeft=f,e.skipScrollCheck=!1}e.oldScrollHeight=e.element[0].scrollHeight,this.scrollBar[0].style.transform="none",this.updateScrollBar()}},{key:"onReady",value:function(){this.gotoPageCallBack(),this.oldScrollHeight=this.element[0].scrollHeight}},{key:"refresh",value:function(){for(var e=this,t=this.app,i=e.getVisiblePages().main,o=0;o<i.length;o++){var a=void 0,s=i[o];s!==(a=e.pages[s-1]).pageNumber&&(a.resetTexture(),this.app.textureRequestStatus=n.a.REQUEST_STATUS.ON),a.element.attr("number",s),a.pageNumber=s}e.requestRefresh(!1),t.textureRequestStatus=n.a.REQUEST_STATUS.ON}},{key:"isAnimating",value:function(){return this.scrollStatus===n.a.REQUEST_STATUS.ON||this.scrollStatus===n.a.REQUEST_STATUS.COUNT}},{key:"checkRequestQueue",value:function(){l(d(c.prototype),"checkRequestQueue",this).call(this),this.scrollStatus===n.a.REQUEST_STATUS.ON&&(this.scrollStatus=n.a.REQUEST_STATUS.OFF),this.scrollStatus===n.a.REQUEST_STATUS.COUNT&&(this.scrollStatus=n.a.REQUEST_STATUS.ON)}},{key:"getVisiblePages",value:function(){var e=f.getVisibleElements({container:this.element[0],elements:this.wrapper[0].children});return 0===e.length&&(e=[this.app.currentPageNumber]),{main:e,buffer:[]}}},{key:"getPageByNumber",value:function(e){var t=this.pages[e-1];return void 0===t&&f.log("Page Not found for: "+e),t}},{key:"onScroll",value:function(e){for(var t=this,i=t.element[0].scrollTop+t.app.dimensions.containerHeight/2,o=t.getVisiblePages().main,a=o[0],s=0;s<o.length;s++){a=o[s];var r=t.pages[a-1].element[0],l=r.offsetTop+r.clientTop;if(l<=i&&r.clientHeight+l>=i)break;if(s>0&&l>i&&r.clientHeight+l>=i){a=o[s-1];break}}t.skipScrollIntoView=!0,t.app.gotoPage(a),t.skipScrollIntoView=!1,t.updateScrollBar(),e.preventDefault&&e.preventDefault(),e.stopPropagation(),t.requestRefresh(),this.scrollStatus=n.a.REQUEST_STATUS.COUNT,n.a.handlePopup(t.element,!1)}},{key:"updateScrollBar",value:function(){var e=this.element[0],t=(this.app.container[0],e.scrollLeft,60+(e.offsetHeight-40-60-60)*e.scrollTop/(e.scrollHeight-e.offsetHeight));isNaN(t)&&(t=60),this.scrollBar.lastY=t,this.scrollBar[0].style.transform="translateY("+t+"px)"}},{key:"validatePageChange",value:function(e){}},{key:"gotoPageCallBack",value:function(){var e=this;if(!0!==e.skipScrollIntoView){var t=e.getPageByNumber(e.app.currentPageNumber);null!=t&&f.scrollIntoView(t.element[0],e.element[0])}e.skipScrollIntoView=!1,e.requestRefresh()}},{key:"getTextureSize",value:function(e){var t=this.app.provider.viewPorts[1];return this.app.provider.viewPorts[e.pageNumber]&&(t=this.app.provider.viewPorts[e.pageNumber]),{height:t.height*this.app.zoomValue*this.app.pageScaleValue*window.devicePixelRatio,width:t.width*this.app.zoomValue*this.app.pageScaleValue*window.devicePixelRatio}}},{key:"textureLoadedCallback",value:function(e){var t=this.getPageByNumber(e.pageNumber),i=this.app,n=this.getViewPort(e.pageNumber,!0);t.element.height(Math.floor(n.height*i.pageScaleValue*i.zoomValue)).width(Math.floor(n.width*i.pageScaleValue*i.zoomValue))}},{key:"pan",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],i=this,o=i.startPoint,a=e.raw.y-o.raw.y,s=e.raw.x-o.raw.x;i.deltaPanY+=a,i.deltaPanX+=s,i.panRequestStatus=n.a.REQUEST_STATUS.ON,!1===t&&(i.startPoint=e)}},{key:"updatePan",value:function(){this.element[0].scrollTop=this.element[0].scrollTop-this.deltaPanY,this.element[0].scrollLeft=this.element[0].scrollLeft-this.deltaPanX,this.deltaPanY=0,this.deltaPanX=0}},{key:"mouseMove",value:function(e){if(this.startPoint&&this.isScrollBarPressed){var t=f.fixMouseEvent(e),i=this.eventToPoint(t),n=this.element[0],o=this.scrollBar.lastY-(this.startPoint.raw.y-i.raw.y);return this.scrollBar.lastY=o,n.scrollTop=(o-60)*(n.scrollHeight-n.offsetHeight)/(n.offsetHeight-40-60-60),this.startPoint=i,void e.preventDefault()}e.touches&&e.touches.length<2||l(d(c.prototype),"mouseMove",this).call(this,e)}},{key:"mouseDown",value:function(e){l(d(c.prototype),"mouseDown",this).call(this,e),e.srcElement===this.scrollBar[0]&&(this.isScrollBarPressed=!0,this.scrollBar.addClass("df-active"),this.scrollPageNumber.addClass("df-active"))}},{key:"mouseUp",value:function(e){l(d(c.prototype),"mouseUp",this).call(this,e),(this.isScrollBarPressed=this.scrollBar)&&(this.isScrollBarPressed=!1,this.scrollBar.removeClass("df-active"),this.scrollPageNumber.removeClass("df-active"))}}
1])&&r(t.prototype,i),o&&r(t,o),c}(o.a)},function(e,t,i){"use strict";i.d(t,"a",(function(){return b}));var n=i(0),o=i(4),a=i(1);function s(e,t,i){return(s="undefined"!=typeof Reflect&&Reflect.get?Reflect.get:function(e,t,i){var n=function(e,t){for(;!Object.prototype.hasOwnProperty.call(e,t)&&null!==(e=g(e)););return e}(e,t);if(n){var o=Object.getOwnPropertyDescriptor(n,t);return o.get?o.get.call(i):o.value}})(e,t,i||e)}function r(e){return(r="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})(e)}function l(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function u(e,t){for(var i=0;i<t.length;i++){var n=t[i];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}function h(e,t,i){return t&&u(e.prototype,t),i&&u(e,i),e}function c(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&&p(e,t)}function p(e,t){return(p=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}function d(e){var t=function(){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}}();return function(){var i,n=g(e);if(t){var o=g(this).constructor;i=Reflect.construct(n,arguments,o)}else i=n.apply(this,arguments);return f(this,i)}}function f(e,t){return!t||"object"!==r(t)&&"function"!=typeof t?function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(e):t}function g(e){return(g=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}var m=n.a,v=m.utils,y=function(e){c(i,e);var t=d(i);function i(e){var n;return l(this,i),(n=t.call(this,e)).init(),n}return h(i,[{key:"init",value:function(){var e=this,t="<div>",i=e.element=jQuery(t,{class:"df-sheet"}),n=e.frontPage=new a.a;n.element.addClass("df-page-front");var o=e.backPage=new a.a;o.element.addClass("df-page-back");var s=e.wrapper=jQuery(t,{class:"df-sheet-wrapper"}),r=e.foldInnerShadow=jQuery(t,{class:"df-sheet-fold-inner-shadow"}),l=e.foldOuterShadow=jQuery(t,{class:"df-sheet-fold-outer-shadow"});this.parentElement.append(i),i.append(s),i.append(l),s.append(n.element),s.append(o.element),s.append(r)}},{key:"updateCSS",value:function(e){this.element.css(e)}},{key:"resetCSS",value:function(){var e=this;e.wrapper.css({transform:""}),e.frontPage.resetCSS(),e.backPage.resetCSS()}},{key:"updateSize",value:function(e,t,i){e=Math.floor(e),t=Math.floor(t),i=Math.floor(i),this.wrapper[0].style.height=this.wrapper[0].style.width=Math.ceil(v.distOrigin(e,t)*this.viewer.app.zoomValue)+"px",this.element[0].style.height=this.frontPage.element[0].style.height=this.backPage.element[0].style.height=this.foldInnerShadow[0].style.height=t+"px",this.element[0].style.width=this.frontPage.element[0].style.width=this.backPage.element[0].style.width=this.foldInnerShadow[0].style.width=e+"px",this.element[0].style.transform="translateY("+i+"px)"}},{key:"flip",value:function(e){var t=this;if(e=e||t.pendingPoint,null!=t&&null!=t.viewer){t.isFlipping=!0,t.viewer.flipPage=t;var i,o,a=t.viewer.isBooklet,s=t.side===n.a.TURN_DIRECTION.RIGHT,r=t.viewer.isRTL,l=t.viewer.corner===n.a.TURN_CORNER.BL||t.viewer.corner===n.a.TURN_CORNER.BR?t.element.height():0,u=2*t.element.width(),h=0;o=t.end=t&&!0===t.animateToReset?{x:s?u:0,y:l}:{x:s?0:u,y:l},t.flipEasing=t.isHard?TWEEN.Easing.Quadratic.InOut:TWEEN.Easing.Linear.None;var c=t.viewer.app.options.duration;!0===t.isHard?(null!=e&&(h=v.angleByDistance(e.distance,e.fullWidth)),i=t.init={angle:h*(s?-1:1)},o=t.end=t&&!0===t.animateToReset?{angle:s?0:-0}:{angle:s?-180:180}):null==e?i=t.init=t&&!0===t.animateToReset?{x:s?0:u,y:0}:{x:s?u:0,y:0}:(i=t.init={x:e.x,y:e.y,opacity:1},c=t.viewer.app.options.duration*v.distPoints(i.x,i.y,o.x,o.y)/t.viewer.fullWidth,c=v.limitAt(c,t.viewer.app.options.duration/3,t.viewer.duration)),i.index=0,o.index=1,t.isFlipping=!0,a&&(!s&&!r||s&&r)&&(t.element[0].style.opacity=0),!0===t.isHard?t.currentTween=new TWEEN.Tween(i).delay(0).to(o,t.viewer.app.options.duration).onUp
1date((function(){t.updateTween(this)})).easing(t.flipEasing).onComplete(t.completeTween.bind(t)).start():t.currentTween=null==e?new TWEEN.Tween(i).delay(0).to(o,t.viewer.app.options.duration).onUpdate((function(){t.updateTween(this)})).easing(TWEEN.Easing.Sinusoidal.Out).onComplete(t.completeTween.bind(t)).start():new TWEEN.Tween(i).delay(0).to(o,c).onUpdate((function(){t.updateTween(this)})).easing(TWEEN.Easing.Sinusoidal.Out).onComplete(t.completeTween.bind(t)).start()}}},{key:"updatePoint",value:function(e){var t=this;if(null!=e){var i=t.element.width(),o=t.element.height(),a=t.viewer.corner!==n.a.TURN_CORNER.NONE?t.viewer.corner:e.corner,s=n.a.TURN_CORNER,r=t.side===n.a.TURN_DIRECTION.RIGHT,l=a===s.BL||a===s.BR;e.rx=!0===r?2*i-e.x:e.x,e.ry=!0===l?o-e.y:e.y;var u=Math.atan2(e.ry,e.rx);u=Math.PI/2-v.limitAt(u,0,v.toRad(90));var h=r?e.x/2:i-e.x/2,c=e.ry/2,p=Math.max(0,Math.sin(u-Math.atan2(c,h))*v.distOrigin(h,c)),d=.5*v.distOrigin(e.rx,e.ry),f=Math.ceil(i-p*Math.sin(u)),g=Math.ceil(p*Math.cos(u)),m=v.toDeg(u),y=l?r?90-m+180:180+m:r?m:90-m,b=l?r?90-m+180:m:r?m+180:y,w=l?r?90-m:m+90:r?y-90:y+180,S=r?i-f:f,P=l?o+g:-g,C=r?-f:f-i,x=l?-o-g:g,T=v.limitAt(.5*e.distance/i,0,.5),E=v.limitAt(.5*(2*i-e.rx)/i,.05,.3);t.element.addClass("df-folding");var k=r?t.backPage.element:t.frontPage.element,R=r?t.frontPage.element:t.backPage.element,O=t.foldOuterShadow,L=t.foldInnerShadow;t.wrapper.css({transform:v.translateStr(S,P)+v.rotateStr(y)}),R.css({transform:v.rotateStr(-y)+v.translateStr(-S,-P)}),k.css({transform:v.rotateStr(b)+v.translateStr(C,x),boxShadow:"rgba(0, 0, 0, "+T+") 0px 0px 20px"}),L.css({transform:v.rotateStr(b)+v.translateStr(C,x),opacity:E/2,backgroundImage:v.prefix.css+"linear-gradient( "+w+"deg, rgba(0, 0, 0, 0.25) , rgb(0, 0, 0) "+.7*d+"px, rgb(255, 255, 255) "+d+"px)"}),O.css({opacity:E/2,left:r?"auto":0,right:r?0:"auto",backgroundImage:v.prefix.css+"linear-gradient( "+(180-w)+"deg, rgba(0, 0, 0,0) "+d/3+"px, rgb(0, 0, 0) "+d+"px)"})}}},{key:"updateAngle",value:function(e,t){var i=this,n=5*i.element.width();i.wrapper.css({perspective:n,perspectiveOrigin:!0===t?"0% 50%":"100% 50%"}),i.element.addClass("df-folding"),i.backPage.updateCSS({display:!0===t?e<=-90?"block":"none":e<90?"block":"none",transform:("MfS"!==v.prefix.dom?"":"perspective("+n+"px) ")+(!0===t?"translateX(-100%) ":"")+"rotateY("+((!0===t?180:0)+e)+"deg)"}),i.frontPage.updateCSS({display:!0===t?e>-90?"block":"none":e>=90?"block":"none",transform:("MSd"!==v.prefix.dom?"":"perspective("+n+"px) ")+(!1===t?"translateX(100%) ":"")+"rotateY("+((!1===t?-180:0)+e)+"deg)"})}},{key:"updateTween",value:function(e){var t=this,i=t.viewer.isBooklet,o=t.side===n.a.TURN_DIRECTION.RIGHT,a=t.viewer.isRTL,s=!0===t.animateToReset;!0===t.isHard?(t.updateAngle(e.angle,o),t.angle=e.angle):(t.updatePoint({x:e.x,y:e.y}),t.x=e.x,t.y=e.y),i&&!s&&(t.element[0].style.opacity=o&&!a||!o&&a?e.index>.5?2*(1-e.index):1:e.index<.5?2*e.index:1)}},{key:"completeTween",value:function(){var e=this;!0===e.isHard?(e.updateAngle(e.end.angle),e.backPage.element.css({display:"block"}),e.frontPage.element.css({display:"block"})):e.updatePoint({x:e.end.x,y:e.end.y}),e.element[0].style.opacity=1,!0!==e.animateToReset&&(e.side=e.targetSide),e.reset(),e.viewer.afterFlip(),e.viewer.requestRefresh()}}]),i}(o.b),b=function(e){c(i,e);var t=d(i);function i(e,n){var o;return l(this,i),e.viewerClass="df-flipbook-2d",e.skipViewerLoaded=!0,(o=t.call(this,e,n)).bookShadow=jQuery("<div>",{class:"df-book-shadow"}),o.wrapper.append(o.bookShadow),n._viewerPrepared(),o}return h(i,[{key:"init",value:function(){s(g(i.prototype),"init",this).call(this),this.initEvents(),this.initPages()}},{key:"initEvents",value:function(){this.stageDOM=this.element[0],s(g(i.prototype),"initEvents",this).call(this)}},{key:"dispose",value:function(){s(g(i.prototype),"dispose",this).call(this),this.element.remove()}},{key:"initPages",value:function(){for(var e=0;e<6;e++){var t=new y({parentElement:this.wrapper});t.index=e,t.viewer=this,this.sheets.push(t),this.pages.push(t.frontPage),this.pages.push(t.backPage)}}},{key:"resize",value:function(){s(g(i.prototype),"resize",this).call(this);var e=this,t=e.app.dimensions,n=t.padding,o=this.availablePageHeight(),a=this.availablePageWidth(),r=e.fullWidth=2*a,l=t.width,u=t.height,h=e.shiftHeight=Math.ceil(v.limitAt((o-u+n.height)/2,0,o)),c=e.shiftWidth=Math.ceil(v.limitAt((r-l+n.width)/2,0,r));1===e.app.zoomValue&&(e.left=0,e.top=0),void 0===this.rightSheetHeight&&(this.rightSheetHeight=this._containCover.height,this.leftSheetHeight=this._containCover.height,this.leftSheetWidth=this._containCover.width,this.rightSheetWidth=this._containCover.width,this.leftSheetTop=this.rightSheetTop=(o-this._containCover.height)/2),e.element.css({top:-h,bottom:-h,right:-c,left:-c,paddingTop:n.top,paddingRight:n.right,paddingBottom:n.bottom,paddingLeft:n.left,transform:"translate3d("+e.left+"px,"+e.top+"px,0)"}),e.wrapper.css({marginTop:Math.max(t.height-o-n.height)/2,height:o,width:r-r%2}),e.zoomViewer.resize(),e.centerNeedsUpdate=!0,e.checkCenter(!0),e.pagesReady()}},{key:"updateCenter",value:function(){var e=arguments.length>0&&void 0!==arguments[0]&&arguments[0],t=this,i=t.centerShift,n=(t.isRTL,this.isLeftPage()?this.leftSheetWidth:this.rightSheetWidth),o=i*n/2;t.seamPosition=(-t.app.dimensions.offset.width+t.app.dimensions.containerWidth)/2+o,t.wrapperShift=(t.isSingle?-t.app.dimensions.stage.innerWidth/2:0)+o,t.wrapper[0].style.left=t.wrapperShift+"px",t.wrapper[0].style.transition=e?"none":"",this.zoomViewer.updateCenter()}},{key:"refreshSheet",value:function(e){var t=e.sheet,i=e.sheetNumber;!1===t.isFlipping&&(e.needsFlip?(t.element.addClass("df-flipping"),t.flip()):(t.skipFlip=!1,t.element.removeClass("df-flipping df-quick-turn df-folding df-left-side df-right-side"),t.element.addClass(t.targetSide===m.TURN_DIRECTION.LEFT?"df-left-side":"df-right-side"),t.side=t.targetSide,t.targetSide===m.TURN_DIRECTION.LEFT?t.updateSize(this.leftSheetWidth,this.leftSheetHeight,this.leftSheetTop):t.updateSize(this.rightSheetWidth,this.rightSheetHeight,this.rightSheetTop))),t.visible=e.visible,t.isHard?t.element.addClass("df-hard-sheet"):(t.element.removeClass("df-hard-sheet"),t.frontPage.updateCSS({display:"block"}),t.backPage.updateCSS({display:"block"})),t.updateCSS({display:!0===t.visible?"block":"none",zIndex:e.zIndex}),null==t.pendingPoint&&!1===t.isFlipping&&t.resetCSS(),i!==t.pageNumber&&(t.element.attr("number",i),t.backPage.element.attr("pagenumber",t.backPage.pageNumber),t.frontPage.element.attr("pagenumber",t.frontPage.pageNumber))}},{key:"eventToPoint",value:function(e){var t=this;e=v.fixMouseEvent(e);var i,n,o,a,s,r,l,u,h,c=t.wrapper[0].getBoundingClientRect(),p=t.is3D,d=t.sheets,f=(t.app.dimensions,{x:e.clientX,y:e.clientY}),g=t.parentElement[0].getBoundingClientRect();
1f.x=f.x-g.left,f.y=f.y-g.top,i=(h=t.dragSheet?t.dragSheet.side===m.TURN_DIRECTION.RIGHT:f.x>t.seamPosition)?t.rightSheetWidth:t.leftSheetWidth,o=h?t.rightSheetHeight:t.leftSheetHeight,n=t.rightSheetWidth+t.leftSheetWidth,s=h?t.rightSheetTop:t.leftSheetTop,a=f.x-(t.seamPosition-t.leftSheetWidth),s=f.y-(c.top-g.top)-s,r=t.drag===m.TURN_DIRECTION.NONE?a<i?a:n-a:t.drag===m.TURN_DIRECTION.LEFT?a:n-a,l=h?d[t.stackCount/2]:d[t.stackCount/2-1],u=a<t.foldSense?m.TURN_DIRECTION.LEFT:a>n-t.foldSense?m.TURN_DIRECTION.RIGHT:m.TURN_DIRECTION.NONE;var y,b=a,w=s,S=o,P=n,C=t.foldSense;return{isInsideSheet:b>=0&&b<=P&&w>=0&&w<=S,isInsideCorner:(y=b>=0&&b<C?w>=0&&w<=C?m.TURN_CORNER.TL:w>=S-C&&w<=S?m.TURN_CORNER.BL:w>C&&w<S-C?m.TURN_CORNER.L:m.TURN_CORNER.NONE:b>=P-C&&b<=P?w>=0&&w<=C?m.TURN_CORNER.TR:w>=S-C&&w<=S?m.TURN_CORNER.BR:w>C&&w<S-C?m.TURN_CORNER.R:m.TURN_CORNER.NONE:m.TURN_CORNER.NONE)!==m.TURN_CORNER.NONE&&y!==m.TURN_CORNER.L&&y!==m.TURN_CORNER.R,x:p?f.x:a,y:p?f.y:s,fullWidth:n,sheetWidth:i,sheetHeight:o,rawDistance:n-a,distance:r,sheet:l,drag:u,foldSense:t.foldSense,event:e,raw:f,corner:y}}},{key:"pan",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];v.pan(this,e,t)}},{key:"mouseMove",value:function(e){var t=this,i=t.eventToPoint(e);if(null==e.touches||2!=e.touches.length){1!==t.app.zoomValue&&null!=t.startPoint&&!0===t.canSwipe&&(t.pan(i),e.preventDefault());var n=t.dragSheet||i.sheet;if(null==t.flipPage&&(null!=t.dragSheet||!0===i.isInsideCorner)){null!=t.dragSheet||(i.y=v.limitAt(i.y,1,t.availablePageHeight()-1),i.x=v.limitAt(i.x,1,i.fullWidth-1));var o=null!=t.dragSheet?t.corner:i.corner;if(n.isHard){var a=o===m.TURN_CORNER.BR||o===m.TURN_CORNER.TR,s=v.angleByDistance(i.distance,i.fullWidth);n.updateAngle(s*(a?-1:1),a)}else n.updatePoint(i);n.magnetic=!0,n.magneticCorner=i.corner,e.preventDefault()}null==t.dragSheet&&null!=n&&!1===i.isInsideCorner&&!0===n.magnetic&&(n.pendingPoint=i,n.animateToReset=!0,n.magnetic=!1,t.corner=n.magneticCorner,n.flip(n.pendingPoint),n.pendingPoint=null),t.checkSwipe(i,e)}else this.pinchMove(e)}},{key:"mouseUp",value:function(e){if(e.touches||0===e.button)if(null==e.touches||0!=e.touches.length){var t=this,i=t.eventToPoint(e),n=e.target||e.originalTarget,o=1===t.app.zoomValue&&i.x===t.startPoint.x&&i.y===t.startPoint.y&&"A"!==n.nodeName;if(!0===e.ctrlKey&&o)this.zoomOnPoint(i);else if(t.dragSheet){e.preventDefault();var a=t.dragSheet;if(a.pendingPoint=i,t.drag=i.drag,o&&(!0===i.isInsideCorner||i.isInsideSheet&&t.clickAction===m.MOUSE_CLICK_ACTIONS.NAV))i.corner.indexOf("l")>-1?t.app.openLeft():t.app.openRight();else{var s=this.getBasePage();i.distance>i.fullWidth/2&&(i.x>i.fullWidth/2?t.app.openLeft():t.app.openRight()),s===this.getBasePage()&&(a.animateToReset=!0,a.flip(i))}t.dragSheet=null,a.magnetic=!1}else o&&!i.sheet.isFlipping&&i.isInsideSheet&&t.clickAction===m.MOUSE_CLICK_ACTIONS.NAV&&("left"===i.sheet.side?t.app.openLeft():t.app.openRight());t.startPoint=null,t.canSwipe=!1,t.drag=m.TURN_DIRECTION.NONE}else this.pinchUp(e)}},{key:"mouseDown",value:function(e){if(e.touches||0===e.button)if(null==e.touches||2!=e.touches.length){var 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Line numbers count LF bytes from the start of the resource, as the search results do. Vendor segments are library code the classifier recognised; they are stored but not indexed. Bytes are shown as Latin1 characters, one per byte.