Merge remote-tracking branch 'pdf.js/epubjs'

Updated pdf.js

cps/static/js/libs/debugger.js

@@ -12,38 +12,35 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+/* eslint-disable no-var */
 
 'use strict';
 
 var FontInspector = (function FontInspectorClosure() {
-  var fonts;
+  var fonts, createObjectURL;
   var active = false;
   var fontAttribute = 'data-font-name';
   function removeSelection() {
-    var divs = document.querySelectorAll('div[' + fontAttribute + ']');
-    for (var i = 0, ii = divs.length; i < ii; ++i) {
-      var div = divs[i];
+    let divs = document.querySelectorAll(`span[${fontAttribute}]`);
+    for (let div of divs) {
       div.className = '';
     }
   }
   function resetSelection() {
-    var divs = document.querySelectorAll('div[' + fontAttribute + ']');
-    for (var i = 0, ii = divs.length; i < ii; ++i) {
-      var div = divs[i];
+    let divs = document.querySelectorAll(`span[${fontAttribute}]`);
+    for (let div of divs) {
       div.className = 'debuggerHideText';
     }
   }
   function selectFont(fontName, show) {
-    var divs = document.querySelectorAll('div[' + fontAttribute + '=' +
-                                         fontName + ']');
-    for (var i = 0, ii = divs.length; i < ii; ++i) {
-      var div = divs[i];
+    let divs = document.querySelectorAll(`span[${fontAttribute}=${fontName}]`);
+    for (let div of divs) {
       div.className = show ? 'debuggerShowText' : 'debuggerHideText';
     }
   }
   function textLayerClick(e) {
     if (!e.target.dataset.fontName ||
-        e.target.tagName.toUpperCase() !== 'DIV') {
+        e.target.tagName.toUpperCase() !== 'SPAN') {
       return;
     }
     var fontName = e.target.dataset.fontName;
@@ -74,6 +71,8 @@ var FontInspector = (function FontInspectorClosure() {
 
       fonts = document.createElement('div');
       panel.appendChild(fonts);
+
+      createObjectURL = pdfjsLib.createObjectURL;
     },
     cleanup: function cleanup() {
       fonts.textContent = '';
@@ -118,10 +117,7 @@ var FontInspector = (function FontInspectorClosure() {
         url = /url\(['"]?([^\)"']+)/.exec(url);
         download.href = url[1];
       } else if (fontObj.data) {
-        url = URL.createObjectURL(new Blob([fontObj.data], {
-          type: fontObj.mimeType
-        }));
-        download.href = url;
+        download.href = createObjectURL(fontObj.data, fontObj.mimeType);
       }
       download.textContent = 'Download';
       var logIt = document.createElement('a');
@@ -149,12 +145,12 @@ var FontInspector = (function FontInspectorClosure() {
       fonts.appendChild(font);
       // Somewhat of a hack, should probably add a hook for when the text layer
       // is done rendering.
-      setTimeout(function() {
+      setTimeout(() => {
         if (this.active) {
           resetSelection();
         }
-      }.bind(this), 2000);
-    }
+      }, 2000);
+    },
   };
 })();
 
@@ -243,7 +239,7 @@ var StepperManager = (function StepperManagerClosure() {
     saveBreakPoints: function saveBreakPoints(pageIndex, bps) {
       breakPoints[pageIndex] = bps;
       sessionStorage.setItem('pdfjsBreakPoints', JSON.stringify(breakPoints));
-    }
+    },
   };
 })();
 
@@ -262,7 +258,7 @@ var Stepper = (function StepperClosure() {
     if (typeof args === 'string') {
       var MAX_STRING_LENGTH = 75;
       return args.length <= MAX_STRING_LENGTH ? args :
-        args.substr(0, MAX_STRING_LENGTH) + '...';
+        args.substring(0, MAX_STRING_LENGTH) + '...';
     }
     if (typeof args !== 'object' || args === null) {
       return args;
@@ -337,7 +333,7 @@ var Stepper = (function StepperClosure() {
         line.className = 'line';
         line.dataset.idx = i;
         chunk.appendChild(line);
-        var checked = this.breakPoints.indexOf(i) !== -1;
+        var checked = this.breakPoints.includes(i);
         var args = operatorList.argsArray[i] || [];
 
         var breakCell = c('td');
@@ -387,7 +383,9 @@ var Stepper = (function StepperClosure() {
       this.table.appendChild(chunk);
     },
     getNextBreakPoint: function getNextBreakPoint() {
-      this.breakPoints.sort(function(a, b) { return a - b; });
+      this.breakPoints.sort(function(a, b) {
+        return a - b;
+      });
       for (var i = 0; i < this.breakPoints.length; i++) {
         if (this.breakPoints[i] > this.currentIdx) {
           return this.breakPoints[i];
@@ -431,7 +429,7 @@ var Stepper = (function StepperClosure() {
           row.style.backgroundColor = null;
         }
       }
-    }
+    },
   };
   return Stepper;
 })();
@@ -457,14 +455,13 @@ var Stats = (function Stats() {
     name: 'Stats',
     panel: null,
     manager: null,
-    init: function init(pdfjsLib) {
+    init(pdfjsLib) {
       this.panel.setAttribute('style', 'padding: 5px;');
-      pdfjsLib.PDFJS.enableStats = true;
     },
     enabled: false,
     active: false,
     // Stats specific functions.
-    add: function(pageNumber, stat) {
+    add(pageNumber, stat) {
       if (!stat) {
         return;
       }
@@ -483,22 +480,24 @@ var Stats = (function Stats() {
       statsDiv.textContent = stat.toString();
       wrapper.appendChild(title);
       wrapper.appendChild(statsDiv);
-      stats.push({ pageNumber: pageNumber, div: wrapper });
-      stats.sort(function(a, b) { return a.pageNumber - b.pageNumber; });
+      stats.push({ pageNumber, div: wrapper, });
+      stats.sort(function(a, b) {
+        return a.pageNumber - b.pageNumber;
+      });
       clear(this.panel);
       for (var i = 0, ii = stats.length; i < ii; ++i) {
         this.panel.appendChild(stats[i].div);
       }
     },
-    cleanup: function () {
+    cleanup() {
       stats = [];
       clear(this.panel);
-    }
+    },
   };
 })();
 
 // Manages all the debugging tools.
-var PDFBug = (function PDFBugClosure() {
+window.PDFBug = (function PDFBugClosure() {
   var panelWidth = 300;
   var buttons = [];
   var activePanel = null;
@@ -509,14 +508,14 @@ var PDFBug = (function PDFBugClosure() {
       StepperManager,
       Stats
     ],
-    enable: function(ids) {
+    enable(ids) {
       var all = false, tools = this.tools;
       if (ids.length === 1 && ids[0] === 'all') {
         all = true;
       }
       for (var i = 0; i < tools.length; ++i) {
         var tool = tools[i];
-        if (all || ids.indexOf(tool.id) !== -1) {
+        if (all || ids.includes(tool.id)) {
           tool.enabled = true;
         }
       }
@@ -531,7 +530,7 @@ var PDFBug = (function PDFBugClosure() {
         });
       }
     },
-    init: function init(pdfjsLib, container) {
+    init(pdfjsLib, container) {
       /*
        * Basic Layout:
        * PDFBug
@@ -584,14 +583,14 @@ var PDFBug = (function PDFBugClosure() {
       }
       this.selectPanel(0);
     },
-    cleanup: function cleanup() {
+    cleanup() {
       for (var i = 0, ii = this.tools.length; i < ii; i++) {
         if (this.tools[i].enabled) {
           this.tools[i].cleanup();
         }
       }
     },
-    selectPanel: function selectPanel(index) {
+    selectPanel(index) {
       if (typeof index !== 'number') {
         index = this.tools.indexOf(index);
       }
@@ -611,6 +610,6 @@ var PDFBug = (function PDFBugClosure() {
           tools[j].panel.setAttribute('hidden', 'true');
         }
       }
-    }
+    },
   };
 })();

cps/static/js/libs/hooks.min.js

@@ -1 +0,0 @@
-EPUBJS.Hooks.register("beforeChapterDisplay").endnotes=function(a,b){var c=b.contents.querySelectorAll("a[href]"),d=Array.prototype.slice.call(c),e=EPUBJS.core.folder(location.pathname),f=(EPUBJS.cssPath,{});EPUBJS.core.addCss(EPUBJS.cssPath+"popup.css",!1,b.render.document.head),d.forEach(function(a){function c(){var c,h,n=b.height,o=b.width,p=225;m||(c=j.cloneNode(!0),m=c.querySelector("p")),f[i]||(f[i]=document.createElement("div"),f[i].setAttribute("class","popup"),pop_content=document.createElement("div"),f[i].appendChild(pop_content),pop_content.appendChild(m),pop_content.setAttribute("class","pop_content"),b.render.document.body.appendChild(f[i]),f[i].addEventListener("mouseover",d,!1),f[i].addEventListener("mouseout",e,!1),b.on("renderer:pageChanged",g,this),b.on("renderer:pageChanged",e,this)),c=f[i],h=a.getBoundingClientRect(),k=h.left,l=h.top,c.classList.add("show"),popRect=c.getBoundingClientRect(),c.style.left=k-popRect.width/2+"px",c.style.top=l+"px",p>n/2.5&&(p=n/2.5,pop_content.style.maxHeight=p+"px"),popRect.height+l>=n-25?(c.style.top=l-popRect.height+"px",c.classList.add("above")):c.classList.remove("above"),k-popRect.width<=0?(c.style.left=k+"px",c.classList.add("left")):c.classList.remove("left"),k+popRect.width/2>=o?(c.style.left=k-300+"px",popRect=c.getBoundingClientRect(),c.style.left=k-popRect.width+"px",popRect.height+l>=n-25?(c.style.top=l-popRect.height+"px",c.classList.add("above")):c.classList.remove("above"),c.classList.add("right")):c.classList.remove("right")}function d(){f[i].classList.add("on")}function e(){f[i].classList.remove("on")}function g(){setTimeout(function(){f[i].classList.remove("show")},100)}var h,i,j,k,l,m;"noteref"==a.getAttribute("epub:type")&&(h=a.getAttribute("href"),i=h.replace("#",""),j=b.render.document.getElementById(i),a.addEventListener("mouseover",c,!1),a.addEventListener("mouseout",g,!1))}),a&&a()},EPUBJS.Hooks.register("beforeChapterDisplay").mathml=function(a,b){if(b.currentChapter.manifestProperties.indexOf("mathml")!==-1){b.render.iframe.contentWindow.mathmlCallback=a;var c=document.createElement("script");c.type="text/x-mathjax-config",c.innerHTML='        MathJax.Hub.Register.StartupHook("End",function () {           window.mathmlCallback();         });        MathJax.Hub.Config({jax: ["input/TeX","input/MathML","output/SVG"],extensions: ["tex2jax.js","mml2jax.js","MathEvents.js"],TeX: {extensions: ["noErrors.js","noUndefined.js","autoload-all.js"]},MathMenu: {showRenderer: false},menuSettings: {zoom: "Click"},messageStyle: "none"});                 ',b.doc.body.appendChild(c),EPUBJS.core.addScript("http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML",null,b.doc.head)}else a&&a()},EPUBJS.Hooks.register("beforeChapterDisplay").smartimages=function(a,b){var c=b.contents.querySelectorAll("img"),d=Array.prototype.slice.call(c),e=b.height;if("reflowable"!=b.layoutSettings.layout)return void a();d.forEach(function(a){var c=function(){var c,d=a.getBoundingClientRect(),f=d.height,g=d.top,h=a.getAttribute("data-height"),i=h||f,j=Number(getComputedStyle(a,"").fontSize.match(/(\d*(\.\d*)?)px/)[1]),k=j?j/2:0;e=b.contents.clientHeight,g<0&&(g=0),i+g>=e?(g<e/2?(c=e-g-k,a.style.maxHeight=c+"px",a.style.width="auto"):(i>e&&(a.style.maxHeight=e+"px",a.style.width="auto",d=a.getBoundingClientRect(),i=d.height),a.style.display="block",a.style.WebkitColumnBreakBefore="always",a.style.breakBefore="column"),a.setAttribute("data-height",c)):(a.style.removeProperty("max-height"),a.style.removeProperty("margin-top"))},d=function(){b.off("renderer:resized",c),b.off("renderer:chapterUnload",this)};a.addEventListener("load",c,!1),b.on("renderer:resized",c),b.on("renderer:chapterUnload",d),c()}),a&&a()},EPUBJS.Hooks.register("beforeChapterDisplay").transculsions=function(a,b){var c=b.contents.querySelectorAll("[transclusion]");Array.prototype.slice.call(c).forEach(function(a){function c(){j=g,k=h,j>chapter.colWidth&&(d=chapter.colWidth/j,j=chapter.colWidth,k*=d),f.width=j,f.height=k}var d,e=a.getAttribute("ref"),f=document.createElement("iframe"),g=a.getAttribute("width"),h=a.getAttribute("height"),i=a.parentNode,j=g,k=h;c(),b.listenUntil("renderer:resized","renderer:chapterUnloaded",c),f.src=e,i.replaceChild(f,a)}),a&&a()};