moved to apps repository

1 files changed, 0 insertions, 762 deletions

diff --git a/apps/files_pdfviewer/js/pdfview.js b/apps/files_pdfviewer/js/pdfview.js
deleted file mode 100644
index 51f6e169f72..00000000000
--- a/apps/files_pdfviewer/js/pdfview.js
+++ /dev/null
@@ -1,762 +0,0 @@
-/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
-
-/* FROM PDF.JS, ADAPTED */
-
-'use strict';
-
-var kDefaultURL = 'compressed.tracemonkey-pldi-09.pdf';
-var kDefaultScale = 1.25;
-var kDefaultScaleDelta = 1.1;
-var kCacheSize = 20;
-var kCssUnits = 96.0 / 72.0;
-var kScrollbarPadding = 40;
-var kMinScale = 0.25;
-var kMaxScale = 4.0;
-
-
-var Cache = function cacheCache(size) {
-  var data = [];
-  this.push = function cachePush(view) {
-    var i = data.indexOf(view);
-    if (i >= 0)
-      data.splice(i);
-    data.push(view);
-    if (data.length > size)
-      data.shift().update();
-  };
-};
-
-var cache = new Cache(kCacheSize);
-var currentPageNumber = 1;
-
-var PDFView = {
-  active: false,
-  pages: [],
-  thumbnails: [],
-  currentScale: kDefaultScale,
-  initialBookmark: document.location.hash.substring(1),
-
-  setScale: function pdfViewSetScale(val, resetAutoSettings) {
-    var pages = this.pages;
-    for (var i = 0; i < pages.length; i++)
-      pages[i].update(val * kCssUnits);
-
-    if (this.currentScale != val)
-      this.pages[this.page - 1].scrollIntoView();
-    this.currentScale = val;
-
-    var event = document.createEvent('UIEvents');
-    event.initUIEvent('scalechange', false, false, window, 0);
-    event.scale = val;
-    event.resetAutoSettings = resetAutoSettings;
-    window.dispatchEvent(event);
-  },
-
-  parseScale: function pdfViewParseScale(value, resetAutoSettings) {
-    if ('custom' == value)
-      return;
-
-    var scale = parseFloat(value);
-    if (scale) {
-      this.setScale(scale, true);
-      return;
-    }
-
-    var currentPage = this.pages[this.page - 1];
-    var pageWidthScale = ($("#content").width() - kScrollbarPadding) /
-                          currentPage.width / kCssUnits;
-    var pageHeightScale = ($("#content").height() - kScrollbarPadding) /
-                           currentPage.height / kCssUnits;
-    if ('page-width' == value)
-      this.setScale(pageWidthScale, resetAutoSettings);
-    if ('page-height' == value)
-      this.setScale(pageHeightScale, resetAutoSettings);
-    if ('page-fit' == value) {
-      this.setScale(
-        Math.min(pageWidthScale, pageHeightScale), resetAutoSettings);
-    }
-  },
-
-  zoomIn: function pdfViewZoomIn() {
-    var newScale = Math.min(kMaxScale, this.currentScale * kDefaultScaleDelta);
-    this.setScale(newScale, true);
-  },
-
-  zoomOut: function pdfViewZoomOut() {
-    var newScale = Math.max(kMinScale, this.currentScale / kDefaultScaleDelta);
-    this.setScale(newScale, true);
-  },
-
-  set page(val) {
-    var pages = this.pages;
-    var input = document.getElementById('pageNumber');
-    if (!(0 < val && val <= pages.length)) {
-      var event = document.createEvent('UIEvents');
-      event.initUIEvent('pagechange', false, false, window, 0);
-      event.pageNumber = this.page;
-      window.dispatchEvent(event);
-      return;
-    }
-
-    currentPageNumber = val;
-    var event = document.createEvent('UIEvents');
-    event.initUIEvent('pagechange', false, false, window, 0);
-    event.pageNumber = val;
-    window.dispatchEvent(event);
-
-    // checking if the this.page was called from the updateViewarea function:
-    // avoiding the creation of two "set page" method (internal and public)
-    if (updateViewarea.inProgress)
-      return;
-
-    // Avoid scrolling the first page during loading
-    if (this.loading && val == 1)
-      return;
-
-    pages[val - 1].scrollIntoView();
-  },
-
-  get page() {
-    return currentPageNumber;
-  },
-
-  open: function pdfViewOpen(url, scale) {
-    document.title = PDFView.Ptitle;
-    this.url = url;
-    var self = this;
-    PDFJS.getPdf(
-      {
-        url: url,
-        progress: function getPdfProgress(evt) {
-          if (evt.lengthComputable)
-            self.progress(evt.loaded / evt.total);
-        },
-        error: self.error
-      },
-      function getPdfLoad(data) {
-        self.loading = true;
-        self.load(data, scale);
-        self.loading = false;
-      });
-  },
-
-  download: function pdfViewDownload() {
-    window.open(this.url + '#pdfjs.action=download', '_parent');
-  },
-
-  navigateTo: function pdfViewNavigateTo(dest) {
-    if (typeof dest === 'string')
-		if(!this.destinations || ! this.destinations[dest]){
-			return; // invalid destination
-		}
-      dest = this.destinations[dest];
-    if (!(dest instanceof Array))
-      return; // invalid destination
-    // dest array looks like that: <page-ref> </XYZ|FitXXX> <args..>
-    var destRef = dest[0];
-    var pageNumber = destRef instanceof Object ?
-      this.pagesRefMap[destRef.num + ' ' + destRef.gen + ' R'] : (destRef + 1);
-    if (pageNumber) {
-      this.page = pageNumber;
-      var currentPage = this.pages[pageNumber - 1];
-      currentPage.scrollIntoView(dest);
-    }
-  },
-
-  getDestinationHash: function pdfViewGetDestinationHash(dest) {
-    if (typeof dest === 'string')
-      return '#' + escape(dest);
-    if (dest instanceof Array) {
-      var destRef = dest[0]; // see navigateTo method for dest format
-      var pageNumber = destRef instanceof Object ?
-        this.pagesRefMap[destRef.num + ' ' + destRef.gen + ' R'] :
-        (destRef + 1);
-      if (pageNumber) {
-        var pdfOpenParams = '#page=' + pageNumber;
-        if (isName(dest[1], 'XYZ')) {
-          var scale = (dest[4] || this.currentScale);
-          pdfOpenParams += '&zoom=' + (scale * 100);
-          if (dest[2] || dest[3]) {
-            pdfOpenParams += ',' + (dest[2] || 0) + ',' + (dest[3] || 0);
-          }
-        }
-        return pdfOpenParams;
-      }
-    }
-    return '';
-  },
-
-  error: function pdfViewError() {
-    var loadingIndicator = document.getElementById('loading');
-    loadingIndicator.innerHTML = 'Error';
-  },
-
-  progress: function pdfViewProgress(level) {
-    var percent = Math.round(level * 100);
-    var loadingIndicator = document.getElementById('loading');
-    loadingIndicator.innerHTML = 'Loading... ' + percent + '%';
-  },
-
-  load: function pdfViewLoad(data, scale) {
-    var loadingIndicator = document.getElementById('loading');
-    loadingIndicator.setAttribute('hidden', 'true');
-
-    var container = document.getElementById('viewer');
-    while (container.hasChildNodes())
-      container.removeChild(container.lastChild);
-
-    var pdf = new PDFJS.PDFDoc(data);
-    var pagesCount = pdf.numPages;
-    document.getElementById('numPages').innerHTML = pagesCount;
-    document.getElementById('pageNumber').max = pagesCount;
-
-    var pages = this.pages = [];
-    var pagesRefMap = {};
-    var thumbnails = this.thumbnails = [];
-    for (var i = 1; i <= pagesCount; i++) {
-      var page = pdf.getPage(i);
-      pages.push(new PageView(container, page, i, page.width, page.height,
-                              page.stats, this.navigateTo.bind(this)));
-      /*thumbnails.push(new ThumbnailView(sidebar, page, i,
-                                        page.width / page.height));*/
-      var pageRef = page.ref;
-      pagesRefMap[pageRef.num + ' ' + pageRef.gen + ' R'] = i;
-    }
-
-    this.setScale(scale || kDefaultScale, true);
-
-    /*this.pagesRefMap = pagesRefMap;
-    this.destinations = pdf.catalog.destinations;
-    if (pdf.catalog.documentOutline) {
-      this.outline = new DocumentOutlineView(pdf.catalog.documentOutline);
-      var outlineSwitchButton = document.getElementById('outlineSwitch');
-      outlineSwitchButton.removeAttribute('disabled');
-      this.switchSidebarView('outline');
-    }*/
-    this.page = 1;
-
-    /*if (this.initialBookmark) {
-      this.setHash(this.initialBookmark);
-      this.initialBookmark = null;
-    }
-    else
-      this.page = 1;*/
-  },
-
-  setHash: function pdfViewSetHash(hash) {
-    if (!hash)
-      return;
-
-    if (hash.indexOf('=') >= 0) {
-      // parsing query string
-      var paramsPairs = hash.split('&');
-      var params = {};
-      for (var i = 0; i < paramsPairs.length; ++i) {
-        var paramPair = paramsPairs[i].split('=');
-        params[paramPair[0]] = paramPair[1];
-      }
-      // borrowing syntax from "Parameters for Opening PDF Files"
-      if ('nameddest' in params) {
-        PDFView.navigateTo(params.nameddest);
-        return;
-      }
-      if ('page' in params) {
-        var pageNumber = (params.page | 0) || 1;
-        this.page = pageNumber;
-        if ('zoom' in params) {
-          var zoomArgs = params.zoom.split(','); // scale,left,top
-          // building destination array
-          var dest = [null, new Name('XYZ'), (zoomArgs[1] | 0),
-            (zoomArgs[2] | 0), (zoomArgs[0] | 0) / 100];
-          var currentPage = this.pages[pageNumber - 1];
-          currentPage.scrollIntoView(dest);
-        } else
-          this.page = params.page; // simple page
-        return;
-      }
-    } else if (/^\d+$/.test(hash)) // page number
-      this.page = hash;
-    else // named destination
-      PDFView.navigateTo(unescape(hash));
-  },
-
-  /*switchSidebarView: function pdfViewSwitchSidebarView(view) {
-    var thumbsScrollView = document.getElementById('sidebarScrollView');
-    var outlineScrollView = document.getElementById('outlineScrollView');
-    var thumbsSwitchButton = document.getElementById('thumbsSwitch');
-    var outlineSwitchButton = document.getElementById('outlineSwitch');
-    switch (view) {
-      case 'thumbs':
-        thumbsScrollView.removeAttribute('hidden');
-        outlineScrollView.setAttribute('hidden', 'true');
-        thumbsSwitchButton.setAttribute('data-selected', true);
-        outlineSwitchButton.removeAttribute('data-selected');
-        break;
-      case 'outline':
-        thumbsScrollView.setAttribute('hidden', 'true');
-        outlineScrollView.removeAttribute('hidden');
-        thumbsSwitchButton.removeAttribute('data-selected');
-        outlineSwitchButton.setAttribute('data-selected', true);
-        break;
-    }
-  },*/
-
-  getVisiblePages: function pdfViewGetVisiblePages() {
-    var pages = this.pages;
-    var kBottomMargin = 10;
-    var visiblePages = [];
-
-    var currentHeight = kBottomMargin;
-    var windowTop = window.pageYOffset;
-    for (var i = 1; i <= pages.length; ++i) {
-      var page = pages[i - 1];
-      var pageHeight = page.height * page.scale + kBottomMargin;
-      if (currentHeight + pageHeight > windowTop)
-        break;
-
-      currentHeight += pageHeight;
-    }
-
-    var windowBottom = window.pageYOffset + window.innerHeight;
-    for (; i <= pages.length && currentHeight < windowBottom; ++i) {
-      var singlePage = pages[i - 1];
-      visiblePages.push({ id: singlePage.id, y: currentHeight,
-                          view: singlePage });
-      currentHeight += singlePage.height * singlePage.scale + kBottomMargin;
-    }
-    return visiblePages;
-  }
-};
-
-var PageView = function pageView(container, content, id, pageWidth, pageHeight,
-                                 stats, navigateTo) {
-  this.id = id;
-  this.content = content;
-
-  var view = this.content.view;
-  this.x = view.x;
-  this.y = view.y;
-  this.width = view.width;
-  this.height = view.height;
-
-  var anchor = document.createElement('a');
-  anchor.name = '' + this.id;
-
-  var div = document.createElement('div');
-  div.id = 'pageContainer' + this.id;
-  div.className = 'page';
-
-  container.appendChild(anchor);
-  container.appendChild(div);
-
-  this.update = function pageViewUpdate(scale) {
-    this.scale = scale || this.scale;
-    div.style.width = (this.width * this.scale) + 'px';
-    
-    div.style.height = (this.height * this.scale) + 'px';
-
-    var container = document.getElementById('viewer');
-    container.style.left = (document.getElementById("content").offsetWidth-(this.width))/2 + 'px';
-
-    while (div.hasChildNodes())
-      div.removeChild(div.lastChild);
-    div.removeAttribute('data-loaded');
-  };
-
-  function setupLinks(content, scale) {
-    function bindLink(link, dest) {
-      link.href = PDFView.getDestinationHash(dest);
-      link.onclick = function pageViewSetupLinksOnclick() {
-        if (dest)
-          PDFView.navigateTo(dest);
-        return false;
-      };
-    }
-
-    var links = content.getLinks();
-    for (var i = 0; i < links.length; i++) {
-      var link = document.createElement('a');
-      link.style.left = (Math.floor(links[i].x - view.x) * scale) + 'px';
-      link.style.top = (Math.floor(links[i].y - view.y) * scale) + 'px';
-      link.style.width = Math.ceil(links[i].width * scale) + 'px';
-      link.style.height = Math.ceil(links[i].height * scale) + 'px';
-      link.href = links[i].url || '';
-      if (!links[i].url)
-        bindLink(link, ('dest' in links[i]) ? links[i].dest : null);
-      div.appendChild(link);
-    }
-  }
-
-  this.getPagePoint = function pageViewGetPagePoint(x, y) {
-    var scale = PDFView.currentScale;
-    return this.content.rotatePoint(x / scale, y / scale);
-  };
-
-  this.scrollIntoView = function pageViewScrollIntoView(dest) {
-      if (!dest) {
-        div.scrollIntoView(true);
-        return;
-      }
-
-      var x = 0, y = 0;
-      var width = 0, height = 0, widthScale, heightScale;
-      var scale = 0;
-      switch (dest[1].name) {
-        case 'XYZ':
-          x = dest[2];
-          y = dest[3];
-          scale = dest[4];
-          break;
-        case 'Fit':
-        case 'FitB':
-          scale = 'page-fit';
-          break;
-        case 'FitH':
-        case 'FitBH':
-          y = dest[2];
-          scale = 'page-width';
-          break;
-        case 'FitV':
-        case 'FitBV':
-          x = dest[2];
-          scale = 'page-height';
-          break;
-        case 'FitR':
-          x = dest[2];
-          y = dest[3];
-          width = dest[4] - x;
-          height = dest[5] - y;
-          widthScale = (window.innerWidth - kScrollbarPadding) /
-            width / kCssUnits;
-          heightScale = (window.innerHeight - kScrollbarPadding) /
-            height / kCssUnits;
-          scale = Math.min(widthScale, heightScale);
-          break;
-        default:
-          return;
-      }
-
-      var boundingRect = [
-        this.content.rotatePoint(x, y),
-        this.content.rotatePoint(x + width, y + height)
-      ];
-
-      if (scale && scale !== PDFView.currentScale)
-        PDFView.setScale(scale, true);
-
-      setTimeout(function pageViewScrollIntoViewRelayout() {
-        // letting page to re-layout before scrolling
-        var scale = PDFView.currentScale;
-        var x = Math.min(boundingRect[0].x, boundingRect[1].x);
-        var y = Math.min(boundingRect[0].y, boundingRect[1].y);
-        var width = Math.abs(boundingRect[0].x - boundingRect[1].x);
-        var height = Math.abs(boundingRect[0].y - boundingRect[1].y);
-
-        // using temporary div to scroll it into view
-        var tempDiv = document.createElement('div');
-        tempDiv.style.position = 'absolute';
-        tempDiv.style.left = Math.floor(x * scale) + 'px';
-        tempDiv.style.top = Math.floor(y * scale) + 'px';
-        tempDiv.style.width = Math.ceil(width * scale) + 'px';
-        tempDiv.style.height = Math.ceil(height * scale) + 'px';
-        div.appendChild(tempDiv);
-        tempDiv.scrollIntoView(true);
-        div.removeChild(tempDiv);
-      }, 0);
-  };
-
-  this.draw = function pageviewDraw() {
-    if (div.hasChildNodes()) {
-      this.updateStats();
-      return false;
-    }
-
-    var canvas = document.createElement('canvas');
-    canvas.id = 'page' + this.id;
-    canvas.mozOpaque = true;
-    div.appendChild(canvas);
-
-    var scale = this.scale;
-    canvas.width = pageWidth * scale;
-    canvas.height = pageHeight * scale;
-
-    var ctx = canvas.getContext('2d');
-    ctx.save();
-    ctx.fillStyle = 'rgb(255, 255, 255)';
-    ctx.fillRect(0, 0, canvas.width, canvas.height);
-    ctx.restore();
-    ctx.translate(-this.x * scale, -this.y * scale);
-
-    stats.begin = Date.now();
-    this.content.startRendering(ctx, this.updateStats);
-
-    setupLinks(this.content, this.scale);
-    div.setAttribute('data-loaded', true);
-
-    return true;
-  };
-
-  this.updateStats = function pageViewUpdateStats() {
-    var t1 = stats.compile, t2 = stats.fonts, t3 = stats.render;
-    var str = 'Time to compile/fonts/render: ' +
-              (t1 - stats.begin) + '/' + (t2 - t1) + '/' + (t3 - t2) + ' ms';
-  };
-};
-
-var ThumbnailView = function thumbnailView(container, page, id, pageRatio) {
-  var anchor = document.createElement('a');
-  anchor.href = '#' + id;
-  anchor.onclick = function stopNivigation() {
-    PDFView.page = id;
-    return false;
-  };
-
-  var div = document.createElement('div');
-  div.id = 'thumbnailContainer' + id;
-  div.className = 'thumbnail';
-
-  anchor.appendChild(div);
-  container.appendChild(anchor);
-
-  this.draw = function thumbnailViewDraw() {
-    if (div.hasChildNodes())
-      return;
-
-    var canvas = document.createElement('canvas');
-    canvas.id = 'thumbnail' + id;
-    canvas.mozOpaque = true;
-
-    var maxThumbSize = 134;
-    canvas.width = pageRatio >= 1 ? maxThumbSize :
-      maxThumbSize * pageRatio;
-    canvas.height = pageRatio <= 1 ? maxThumbSize :
-      maxThumbSize / pageRatio;
-
-    div.setAttribute('data-loaded', true);
-    div.appendChild(canvas);
-
-    var ctx = canvas.getContext('2d');
-    ctx.save();
-    ctx.fillStyle = 'rgb(255, 255, 255)';
-    ctx.fillRect(0, 0, canvas.width, canvas.height);
-    ctx.restore();
-
-    var view = page.view;
-    var scaleX = (canvas.width / page.width);
-    var scaleY = (canvas.height / page.height);
-    ctx.translate(-view.x * scaleX, -view.y * scaleY);
-    div.style.width = (view.width * scaleX) + 'px';
-    div.style.height = (view.height * scaleY) + 'px';
-    div.style.lineHeight = (view.height * scaleY) + 'px';
-
-    page.startRendering(ctx, function thumbnailViewDrawStartRendering() {});
-  };
-};
-
-var DocumentOutlineView = function documentOutlineView(outline) {
-  var outlineView = document.getElementById('outlineView');
-
-  function bindItemLink(domObj, item) {
-    domObj.href = PDFView.getDestinationHash(item.dest);
-    domObj.onclick = function documentOutlineViewOnclick(e) {
-      PDFView.navigateTo(item.dest);
-      return false;
-    };
-  }
-
-  var queue = [{parent: outlineView, items: outline}];
-  while (queue.length > 0) {
-    var levelData = queue.shift();
-    var i, n = levelData.items.length;
-    for (i = 0; i < n; i++) {
-      var item = levelData.items[i];
-      var div = document.createElement('div');
-      div.className = 'outlineItem';
-      var a = document.createElement('a');
-      bindItemLink(a, item);
-      a.textContent = item.title;
-      div.appendChild(a);
-
-      if (item.items.length > 0) {
-        var itemsDiv = document.createElement('div');
-        itemsDiv.className = 'outlineItems';
-        div.appendChild(itemsDiv);
-        queue.push({parent: itemsDiv, items: item.items});
-      }
-
-      levelData.parent.appendChild(div);
-    }
-  }
-};
-
-function webViewerLoad(url) {
-  var scale = kDefaultScale;
-  PDFView.open(url, parseFloat(PDFView.parseScale(scale)));
-
-  if (!window.File || !window.FileReader || !window.FileList || !window.Blob)
-    document.getElementById('fileInput').setAttribute('hidden', 'true');
-  else
-    document.getElementById('fileInput').value = null;
-}
-
-window.addEventListener('unload', function webViewerUnload(evt) {
-  window.scrollTo(0, 0);
-}, true);
-
-function updateViewarea() {
-  var visiblePages = PDFView.getVisiblePages();
-  for (var i = 0; i < visiblePages.length; i++) {
-    var page = visiblePages[i];
-    if (PDFView.pages[page.id - 1].draw())
-      cache.push(page.view);
-  }
-
-  if (!visiblePages.length)
-    return;
-
-  updateViewarea.inProgress = true; // used in "set page"
-  var currentId = PDFView.page;
-  var firstPage = visiblePages[0];
-  PDFView.page = firstPage.id;
-  updateViewarea.inProgress = false;
-
-  var kViewerTopMargin = 52;
-  var pageNumber = firstPage.id;
-  var pdfOpenParams = '#page=' + pageNumber;
-  pdfOpenParams += '&zoom=' + Math.round(PDFView.currentScale * 100);
-  var currentPage = PDFView.pages[pageNumber - 1];
-  var topLeft = currentPage.getPagePoint(window.pageXOffset,
-    window.pageYOffset - firstPage.y - kViewerTopMargin);
-  pdfOpenParams += ',' + Math.round(topLeft.x) + ',' + Math.round(topLeft.y);
-}
-
-window.addEventListener('scroll', function webViewerScroll(evt) {
-	if(!PDFView.active){
-		return;
-	}
-  updateViewarea();
-}, true);
-
-window.addEventListener('resize', function webViewerResize(evt) {
-	if(!PDFView.active){
-		return;
-	}
-  if (document.getElementById('pageWidthOption').selected ||
-      document.getElementById('pageFitOption').selected)
-      PDFView.parseScale(document.getElementById('scaleSelect').value);
-  updateViewarea();
-});
-
-window.addEventListener('hashchange', function webViewerHashchange(evt) {
-	if(!PDFView.active){
-		return;
-	}
-  PDFView.setHash(document.location.hash.substring(1));
-});
-
-window.addEventListener('change', function webViewerChange(evt) {
-	if(!PDFView.active){
-		return;
-	}
-  var files = evt.target.files;
-  if (!files || files.length == 0)
-    return;
-
-  // Read the local file into a Uint8Array.
-  var fileReader = new FileReader();
-  fileReader.onload = function webViewerChangeFileReaderOnload(evt) {
-    var data = evt.target.result;
-    var buffer = new ArrayBuffer(data.length);
-    var uint8Array = new Uint8Array(buffer);
-
-    for (var i = 0; i < data.length; i++)
-      uint8Array[i] = data.charCodeAt(i);
-    PDFView.load(uint8Array);
-  };
-
-  // Read as a binary string since "readAsArrayBuffer" is not yet
-  // implemented in Firefox.
-  var file = files[0];
-  fileReader.readAsBinaryString(file);
-
-  document.title = PDFView.Ptitle;
-
-  // URL does not reflect proper document location - hiding some icons.
-  document.getElementById('download').setAttribute('hidden', 'true');
-}, true);
-
-window.addEventListener('scalechange', function scalechange(evt) {
-	if(!PDFView.active){
-		return;
-	}
-  var customScaleOption = document.getElementById('customScaleOption');
-  customScaleOption.selected = false;
-
-  if (!evt.resetAutoSettings &&
-       (document.getElementById('pageWidthOption').selected ||
-        document.getElementById('pageFitOption').selected)) {
-      updateViewarea();
-      return;
-  }
-
-  var options = document.getElementById('scaleSelect').options;
-  var predefinedValueFound = false;
-  var value = '' + evt.scale;
-  for (var i = 0; i < options.length; i++) {
-    var option = options[i];
-    if (option.value != value) {
-      option.selected = false;
-      continue;
-    }
-    option.selected = true;
-    predefinedValueFound = true;
-  }
-
-  if (!predefinedValueFound) {
-    customScaleOption.textContent = Math.round(evt.scale * 10000) / 100 + '%';
-    customScaleOption.selected = true;
-  }
-
-  updateViewarea();
-}, true);
-
-window.addEventListener('pagechange', function pagechange(evt) {
-	if(!PDFView.active){
-		return;
-	}
-  var page = evt.pageNumber;
-  if (document.getElementById('pageNumber').value != page)
-    document.getElementById('pageNumber').value = page;
-  document.getElementById('previous').disabled = (page <= 1);
-  document.getElementById('next').disabled = (page >= PDFView.pages.length);
-}, true);
-
-window.addEventListener('keydown', function keydown(evt) {
-	if(!PDFView.active){
-		return;
-	}
-  var curElement = document.activeElement;
-  var controlsElement = document.getElementById('controls2');
-  while (curElement) {
-    if (curElement === controlsElement)
-      return; // ignoring if the 'controls' element is focused
-    curElement = curElement.parentNode;
-  }
-  switch (evt.keyCode) {
-    case 61: // FF/Mac '='
-    case 107: // FF '+' and '='
-    case 187: // Chrome '+'
-      PDFView.zoomIn();
-      break;
-    case 109: // FF '-'
-    case 189: // Chrome '-'
-      PDFView.zoomOut();
-      break;
-    case 48: // '0'
-      PDFView.setScale(kDefaultScale, true);
-      break;
-  }
-});
-
-