move browser to webbrowser/

1 files changed, 0 insertions, 1286 deletions

diff --git a/components/pageinfo/pageInfo.js b/components/pageinfo/pageInfo.js
deleted file mode 100644
index 600174a..0000000
--- a/components/pageinfo/pageInfo.js
+++ /dev/null
@@ -1,1286 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this file,
- * You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-var Cu = Components.utils;
-Cu.import("resource://gre/modules/LoadContextInfo.jsm");
-Cu.import("resource://gre/modules/Services.jsm");
-
-//******** define a js object to implement nsITreeView
-function pageInfoTreeView(treeid, copycol)
-{
-  // copycol is the index number for the column that we want to add to
-  // the copy-n-paste buffer when the user hits accel-c
-  this.treeid = treeid;
-  this.copycol = copycol;
-  this.rows = 0;
-  this.tree = null;
-  this.data = [ ];
-  this.selection = null;
-  this.sortcol = -1;
-  this.sortdir = false;
-}
-
-pageInfoTreeView.prototype = {
-  set rowCount(c) { throw "rowCount is a readonly property"; },
-  get rowCount() { return this.rows; },
-
-  setTree: function(tree)
-  {
-    this.tree = tree;
-  },
-
-  getCellText: function(row, column)
-  {
-    // row can be null, but js arrays are 0-indexed.
-    // colidx cannot be null, but can be larger than the number
-    // of columns in the array. In this case it's the fault of
-    // whoever typoed while calling this function.
-    return this.data[row][column.index] || "";
-  },
-
-  setCellValue: function(row, column, value)
-  {
-  },
-
-  setCellText: function(row, column, value)
-  {
-    this.data[row][column.index] = value;
-  },
-
-  addRow: function(row)
-  {
-    this.rows = this.data.push(row);
-    this.rowCountChanged(this.rows - 1, 1);
-    if (this.selection.count == 0 && this.rowCount && !gImageElement)
-      this.selection.select(0);
-  },
-
-  rowCountChanged: function(index, count)
-  {
-    this.tree.rowCountChanged(index, count);
-  },
-
-  invalidate: function()
-  {
-    this.tree.invalidate();
-  },
-
-  clear: function()
-  {
-    if (this.tree)
-      this.tree.rowCountChanged(0, -this.rows);
-    this.rows = 0;
-    this.data = [ ];
-  },
-
-  handleCopy: function(row)
-  {
-    return (row < 0 || this.copycol < 0) ? "" : (this.data[row][this.copycol] || "");
-  },
-
-  performActionOnRow: function(action, row)
-  {
-    if (action == "copy") {
-      var data = this.handleCopy(row)
-      this.tree.treeBody.parentNode.setAttribute("copybuffer", data);
-    }
-  },
-
-  onPageMediaSort : function(columnname)
-  {
-    var tree = document.getElementById(this.treeid);
-    var treecol = tree.columns.getNamedColumn(columnname);
-
-    this.sortdir =
-      gTreeUtils.sort(
-        tree,
-        this,
-        this.data,
-        treecol.index,
-        function textComparator(a, b) { return a.toLowerCase().localeCompare(b.toLowerCase()); },
-        this.sortcol,
-        this.sortdir
-      );
-
-    this.sortcol = treecol.index;
-  },
-
-  getRowProperties: function(row) { return ""; },
-  getCellProperties: function(row, column) { return ""; },
-  getColumnProperties: function(column) { return ""; },
-  isContainer: function(index) { return false; },
-  isContainerOpen: function(index) { return false; },
-  isSeparator: function(index) { return false; },
-  isSorted: function() { },
-  canDrop: function(index, orientation) { return false; },
-  drop: function(row, orientation) { return false; },
-  getParentIndex: function(index) { return 0; },
-  hasNextSibling: function(index, after) { return false; },
-  getLevel: function(index) { return 0; },
-  getImageSrc: function(row, column) { },
-  getProgressMode: function(row, column) { },
-  getCellValue: function(row, column) { },
-  toggleOpenState: function(index) { },
-  cycleHeader: function(col) { },
-  selectionChanged: function() { },
-  cycleCell: function(row, column) { },
-  isEditable: function(row, column) { return false; },
-  isSelectable: function(row, column) { return false; },
-  performAction: function(action) { },
-  performActionOnCell: function(action, row, column) { }
-};
-
-// mmm, yummy. global variables.
-var gWindow = null;
-var gDocument = null;
-var gImageElement = null;
-
-// column number to help using the data array
-const COL_IMAGE_ADDRESS = 0;
-const COL_IMAGE_TYPE    = 1;
-const COL_IMAGE_SIZE    = 2;
-const COL_IMAGE_ALT     = 3;
-const COL_IMAGE_COUNT   = 4;
-const COL_IMAGE_NODE    = 5;
-const COL_IMAGE_BG      = 6;
-
-// column number to copy from, second argument to pageInfoTreeView's constructor
-const COPYCOL_NONE = -1;
-const COPYCOL_META_CONTENT = 1;
-const COPYCOL_IMAGE = COL_IMAGE_ADDRESS;
-
-// one nsITreeView for each tree in the window
-var gMetaView = new pageInfoTreeView('metatree', COPYCOL_META_CONTENT);
-var gImageView = new pageInfoTreeView('imagetree', COPYCOL_IMAGE);
-
-gImageView.getCellProperties = function(row, col) {
-  var data = gImageView.data[row];
-  var item = gImageView.data[row][COL_IMAGE_NODE];
-  var props = "";
-  if (!checkProtocol(data) ||
-      item instanceof HTMLEmbedElement ||
-      (item instanceof HTMLObjectElement && !item.type.startsWith("image/")))
-    props += "broken";
-
-  if (col.element.id == "image-address")
-    props += " ltr";
-
-  return props;
-};
-
-gImageView.getCellText = function(row, column) {
-  var value = this.data[row][column.index];
-  if (column.index == COL_IMAGE_SIZE) {
-    if (value == -1) {
-      return gStrings.unknown;
-    } else {
-      var kbSize = Number(Math.round(value / 1024 * 100) / 100);
-      return gBundle.getFormattedString("mediaFileSize", [kbSize]);
-    }
-  }
-  return value || "";
-};
-
-gImageView.onPageMediaSort = function(columnname) {
-  var tree = document.getElementById(this.treeid);
-  var treecol = tree.columns.getNamedColumn(columnname);
-
-  var comparator;
-  if (treecol.index == COL_IMAGE_SIZE || treecol.index == COL_IMAGE_COUNT) {
-    comparator = function numComparator(a, b) { return a - b; };
-  } else {
-    comparator = function textComparator(a, b) { return a.toLowerCase().localeCompare(b.toLowerCase()); };
-  }
-
-  this.sortdir =
-    gTreeUtils.sort(
-      tree,
-      this,
-      this.data,
-      treecol.index,
-      comparator,
-      this.sortcol,
-      this.sortdir
-    );
-
-  this.sortcol = treecol.index;
-};
-
-var gImageHash = { };
-
-// localized strings (will be filled in when the document is loaded)
-// this isn't all of them, these are just the ones that would otherwise have been loaded inside a loop
-var gStrings = { };
-var gBundle;
-
-const PERMISSION_CONTRACTID     = "@mozilla.org/permissionmanager;1";
-const PREFERENCES_CONTRACTID    = "@mozilla.org/preferences-service;1";
-const ATOM_CONTRACTID           = "@mozilla.org/atom-service;1";
-
-// a number of services I'll need later
-// the cache services
-const nsICacheStorageService = Components.interfaces.nsICacheStorageService;
-const nsICacheStorage = Components.interfaces.nsICacheStorage;
-const cacheService = Components.classes["@mozilla.org/netwerk/cache-storage-service;1"].getService(nsICacheStorageService);
-
-var loadContextInfo = LoadContextInfo.fromLoadContext(
-  window.QueryInterface(Components.interfaces.nsIInterfaceRequestor)
-        .getInterface(Components.interfaces.nsIWebNavigation)
-        .QueryInterface(Components.interfaces.nsILoadContext), false);
-var diskStorage = cacheService.diskCacheStorage(loadContextInfo, false);
-
-const nsICookiePermission  = Components.interfaces.nsICookiePermission;
-const nsIPermissionManager = Components.interfaces.nsIPermissionManager;
-
-const nsICertificateDialogs = Components.interfaces.nsICertificateDialogs;
-const CERTIFICATEDIALOGS_CONTRACTID = "@mozilla.org/nsCertificateDialogs;1"
-
-// clipboard helper
-function getClipboardHelper() {
-    try {
-        return Components.classes["@mozilla.org/widget/clipboardhelper;1"].getService(Components.interfaces.nsIClipboardHelper);
-    } catch(e) {
-        // do nothing, later code will handle the error
-    }
-}
-const gClipboardHelper = getClipboardHelper();
-
-// Interface for image loading content
-const nsIImageLoadingContent = Components.interfaces.nsIImageLoadingContent;
-
-// namespaces, don't need all of these yet...
-const XLinkNS  = "http://www.w3.org/1999/xlink";
-const XULNS    = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
-const XMLNS    = "http://www.w3.org/XML/1998/namespace";
-const XHTMLNS  = "http://www.w3.org/1999/xhtml";
-const XHTML2NS = "http://www.w3.org/2002/06/xhtml2"
-
-const XHTMLNSre  = "^http\:\/\/www\.w3\.org\/1999\/xhtml$";
-const XHTML2NSre = "^http\:\/\/www\.w3\.org\/2002\/06\/xhtml2$";
-const XHTMLre = RegExp(XHTMLNSre + "|" + XHTML2NSre, "");
-
-/* Overlays register functions here.
- * These arrays are used to hold callbacks that Page Info will call at
- * various stages. Use them by simply appending a function to them.
- * For example, add a function to onLoadRegistry by invoking
- *   "onLoadRegistry.push(XXXLoadFunc);"
- * The XXXLoadFunc should be unique to the overlay module, and will be
- * invoked as "XXXLoadFunc();"
- */
-
-// These functions are called to build the data displayed in the Page
-// Info window. The global variables gDocument and gWindow are set.
-var onLoadRegistry = [ ];
-
-// These functions are called to remove old data still displayed in
-// the window when the document whose information is displayed
-// changes. For example, at this time, the list of images of the Media
-// tab is cleared.
-var onResetRegistry = [ ];
-
-// These are called once for each subframe of the target document and
-// the target document itself. The frame is passed as an argument.
-var onProcessFrame = [ ];
-
-// These functions are called once for each element (in all subframes, if any)
-// in the target document. The element is passed as an argument.
-var onProcessElement = [ ];
-
-// These functions are called once when all the elements in all of the target
-// document (and all of its subframes, if any) have been processed
-var onFinished = [ ];
-
-// These functions are called once when the Page Info window is closed.
-var onUnloadRegistry = [ ];
-
-// These functions are called once when an image preview is shown.
-var onImagePreviewShown = [ ];
-
-/* Called when PageInfo window is loaded.  Arguments are:
- *  window.arguments[0] - (optional) an object consisting of
- *                         - doc: (optional) document to use for source. if not provided,
- *                                the calling window's document will be used
- *                         - initialTab: (optional) id of the inital tab to display
- */
-function onLoadPageInfo()
-{
-  gBundle = document.getElementById("pageinfobundle");
-  gStrings.unknown = gBundle.getString("unknown");
-  gStrings.notSet = gBundle.getString("notset");
-  gStrings.mediaImg = gBundle.getString("mediaImg");
-  gStrings.mediaBGImg = gBundle.getString("mediaBGImg");
-  gStrings.mediaBorderImg = gBundle.getString("mediaBorderImg");
-  gStrings.mediaListImg = gBundle.getString("mediaListImg");
-  gStrings.mediaCursor = gBundle.getString("mediaCursor");
-  gStrings.mediaObject = gBundle.getString("mediaObject");
-  gStrings.mediaEmbed = gBundle.getString("mediaEmbed");
-  gStrings.mediaLink = gBundle.getString("mediaLink");
-  gStrings.mediaInput = gBundle.getString("mediaInput");
-  gStrings.mediaVideo = gBundle.getString("mediaVideo");
-  gStrings.mediaAudio = gBundle.getString("mediaAudio");
-
-  var args = "arguments" in window &&
-             window.arguments.length >= 1 &&
-             window.arguments[0];
-
-  if (!args || !args.doc) {
-    gWindow = window.opener.content;
-    gDocument = gWindow.document;
-  }
-
-  // init media view
-  var imageTree = document.getElementById("imagetree");
-  imageTree.view = gImageView;
-
-  /* Select the requested tab, if the name is specified */
-  loadTab(args);
-  Components.classes["@mozilla.org/observer-service;1"]
-            .getService(Components.interfaces.nsIObserverService)
-            .notifyObservers(window, "page-info-dialog-loaded", null);
-  
-  // Make sure the page info window gets focus even if a doorhanger might
-  // otherwise (async) steal it.
-  window.focus();
-}
-
-function loadPageInfo()
-{
-  var titleFormat = gWindow != gWindow.top ? "pageInfo.frame.title"
-                                           : "pageInfo.page.title";
-  document.title = gBundle.getFormattedString(titleFormat, [gDocument.location]);
-
-  document.getElementById("main-window").setAttribute("relatedUrl", gDocument.location);
-
-  // do the easy stuff first
-  makeGeneralTab();
-
-  // and then the hard stuff
-  makeTabs(gDocument, gWindow);
-
-  initFeedTab();
-  onLoadPermission(gDocument.nodePrincipal);
-
-  /* Call registered overlay init functions */
-  onLoadRegistry.forEach(function(func) { func(); });
-}
-
-function resetPageInfo(args)
-{
-  /* Reset Meta tags part */
-  gMetaView.clear();
-
-  /* Reset Media tab */
-  var mediaTab = document.getElementById("mediaTab");
-  if (!mediaTab.hidden) {
-    Components.classes["@mozilla.org/observer-service;1"]
-              .getService(Components.interfaces.nsIObserverService)
-              .removeObserver(imagePermissionObserver, "perm-changed");
-    mediaTab.hidden = true;
-  }
-  gImageView.clear();
-  gImageHash = {};
-
-  /* Reset Feeds Tab */
-  var feedListbox = document.getElementById("feedListbox");
-  while (feedListbox.firstChild)
-    feedListbox.removeChild(feedListbox.firstChild);
-
-  /* Call registered overlay reset functions */
-  onResetRegistry.forEach(function(func) { func(); });
-
-  /* Rebuild the data */
-  loadTab(args);
-}
-
-function onUnloadPageInfo()
-{
-  // Remove the observer, only if there is at least 1 image.
-  if (!document.getElementById("mediaTab").hidden) {
-    Components.classes["@mozilla.org/observer-service;1"]
-              .getService(Components.interfaces.nsIObserverService)
-              .removeObserver(imagePermissionObserver, "perm-changed");
-  }
-
-  /* Call registered overlay unload functions */
-  onUnloadRegistry.forEach(function(func) { func(); });
-}
-
-function doHelpButton()
-{
-  const helpTopics = {
-    "generalPanel":  "pageinfo_general",
-    "mediaPanel":    "pageinfo_media",
-    "feedPanel":     "pageinfo_feed",
-    "permPanel":     "pageinfo_permissions",
-    "securityPanel": "pageinfo_security"
-  };
-
-  var deck  = document.getElementById("mainDeck");
-  var helpdoc = helpTopics[deck.selectedPanel.id] || "pageinfo_general";
-  openHelpLink(helpdoc);
-}
-
-function showTab(id)
-{
-  var deck  = document.getElementById("mainDeck");
-  var pagel = document.getElementById(id + "Panel");
-  deck.selectedPanel = pagel;
-}
-
-function loadTab(args)
-{
-  if (args && args.doc) {
-    gDocument = args.doc;
-    gWindow = gDocument.defaultView;
-  }
-
-  gImageElement = args && args.imageElement;
-
-  /* Load the page info */
-  loadPageInfo();
-
-  var initialTab = (args && args.initialTab) || "generalTab";
-  var radioGroup = document.getElementById("viewGroup");
-  initialTab = document.getElementById(initialTab) || document.getElementById("generalTab");
-  radioGroup.selectedItem = initialTab;
-  radioGroup.selectedItem.doCommand();
-  radioGroup.focus();
-}
-
-function onClickMore()
-{
-  var radioGrp = document.getElementById("viewGroup");
-  var radioElt = document.getElementById("securityTab");
-  radioGrp.selectedItem = radioElt;
-  showTab('security');
-}
-
-function toggleGroupbox(id)
-{
-  var elt = document.getElementById(id);
-  if (elt.hasAttribute("closed")) {
-    elt.removeAttribute("closed");
-    if (elt.flexWhenOpened)
-      elt.flex = elt.flexWhenOpened;
-  }
-  else {
-    elt.setAttribute("closed", "true");
-    if (elt.flex) {
-      elt.flexWhenOpened = elt.flex;
-      elt.flex = 0;
-    }
-  }
-}
-
-function openCacheEntry(key, cb)
-{
-  var checkCacheListener = {
-    onCacheEntryCheck: function(entry, appCache) {
-      return Components.interfaces.nsICacheEntryOpenCallback.ENTRY_WANTED;
-    },
-    onCacheEntryAvailable: function(entry, isNew, appCache, status) {
-      cb(entry);
-    },
-    get mainThreadOnly() { return true; }
-  };
-  diskStorage.asyncOpenURI(Services.io.newURI(key, null, null), "", nsICacheStorage.OPEN_READONLY, checkCacheListener);
-}
-
-function makeGeneralTab()
-{
-  var title = (gDocument.title) ? gBundle.getFormattedString("pageTitle", [gDocument.title]) : gBundle.getString("noPageTitle");
-  document.getElementById("titletext").value = title;
-
-  var url = gDocument.location.toString();
-  setItemValue("urltext", url);
-
-  var referrer = ("referrer" in gDocument && gDocument.referrer);
-  setItemValue("refertext", referrer);
-
-  var mode = ("compatMode" in gDocument && gDocument.compatMode == "BackCompat") ? "generalQuirksMode" : "generalStrictMode";
-  document.getElementById("modetext").value = gBundle.getString(mode);
-
-  // find out the mime type
-  var mimeType = gDocument.contentType;
-  setItemValue("typetext", mimeType);
-
-  // get the document characterset
-  var encoding = gDocument.characterSet;
-  document.getElementById("encodingtext").value = encoding;
-
-  // get the meta tags
-  var metaNodes = gDocument.getElementsByTagName("meta");
-  var length = metaNodes.length;
-
-  var metaGroup = document.getElementById("metaTags");
-  if (!length)
-    metaGroup.collapsed = true;
-  else {
-    var metaTagsCaption = document.getElementById("metaTagsCaption");
-    if (length == 1)
-      metaTagsCaption.label = gBundle.getString("generalMetaTag");
-    else
-      metaTagsCaption.label = gBundle.getFormattedString("generalMetaTags", [length]);
-    var metaTree = document.getElementById("metatree");
-    metaTree.view = gMetaView;
-
-    for (var i = 0; i < length; i++)
-      gMetaView.addRow([metaNodes[i].name || metaNodes[i].httpEquiv, metaNodes[i].content]);
-
-    metaGroup.collapsed = false;
-  }
-
-  // get the date of last modification
-  var modifiedText = formatDate(gDocument.lastModified, gStrings.notSet);
-  document.getElementById("modifiedtext").value = modifiedText;
-
-  // get cache info
-  var cacheKey = url.replace(/#.*$/, "");
-  openCacheEntry(cacheKey, function(cacheEntry) {
-    var sizeText;
-    if (cacheEntry) {
-      var pageSize = cacheEntry.dataSize;
-      var kbSize = formatNumber(Math.round(pageSize / 1024 * 100) / 100);
-      sizeText = gBundle.getFormattedString("generalSize", [kbSize, formatNumber(pageSize)]);
-    }
-    setItemValue("sizetext", sizeText);
-  });
-
-  securityOnLoad();
-}
-
-//******** Generic Build-a-tab
-// Assumes the views are empty. Only called once to build the tabs, and
-// does so by farming the task off to another thread via setTimeout().
-// The actual work is done with a TreeWalker that calls doGrab() once for
-// each element node in the document.
-
-var gFrameList = [ ];
-
-function makeTabs(aDocument, aWindow)
-{
-  goThroughFrames(aDocument, aWindow);
-  processFrames();
-}
-
-function goThroughFrames(aDocument, aWindow)
-{
-  gFrameList.push(aDocument);
-  if (aWindow && aWindow.frames.length > 0) {
-    var num = aWindow.frames.length;
-    for (var i = 0; i < num; i++)
-      goThroughFrames(aWindow.frames[i].document, aWindow.frames[i]);  // recurse through the frames
-  }
-}
-
-function processFrames()
-{
-  if (gFrameList.length) {
-    var doc = gFrameList[0];
-    onProcessFrame.forEach(function(func) { func(doc); });
-    var iterator = doc.createTreeWalker(doc, NodeFilter.SHOW_ELEMENT, grabAll);
-    gFrameList.shift();
-    setTimeout(doGrab, 10, iterator);
-    onFinished.push(selectImage);
-  }
-  else
-    onFinished.forEach(function(func) { func(); });
-}
-
-function doGrab(iterator)
-{
-  for (var i = 0; i < 500; ++i)
-    if (!iterator.nextNode()) {
-      processFrames();
-      return;
-    }
-
-  setTimeout(doGrab, 10, iterator);
-}
-
-function addImage(url, type, alt, elem, isBg)
-{
-  if (!url)
-    return;
-
-  if (!gImageHash.hasOwnProperty(url))
-    gImageHash[url] = { };
-  if (!gImageHash[url].hasOwnProperty(type))
-    gImageHash[url][type] = { };
-  if (!gImageHash[url][type].hasOwnProperty(alt)) {
-    gImageHash[url][type][alt] = gImageView.data.length;
-    var row = [url, type, -1, alt, 1, elem, isBg];
-    gImageView.addRow(row);
-
-    // Fill in cache data asynchronously
-    openCacheEntry(url, function(cacheEntry) {
-      // The data at row[2] corresponds to the data size.
-      if (cacheEntry) {
-        row[2] = cacheEntry.dataSize;
-        // Invalidate the row to trigger a repaint.
-        gImageView.tree.invalidateRow(gImageView.data.indexOf(row));
-      }
-    });
-
-    // Add the observer, only once.
-    if (gImageView.data.length == 1) {
-      document.getElementById("mediaTab").hidden = false;
-      Components.classes["@mozilla.org/observer-service;1"]
-                .getService(Components.interfaces.nsIObserverService)
-                .addObserver(imagePermissionObserver, "perm-changed", false);
-    }
-  }
-  else {
-    var i = gImageHash[url][type][alt];
-    gImageView.data[i][COL_IMAGE_COUNT]++;
-    if (elem == gImageElement)
-      gImageView.data[i][COL_IMAGE_NODE] = elem;
-  }
-}
-
-function grabAll(elem)
-{
-  // check for images defined in CSS (e.g. background, borders), any node may have multiple
-  var computedStyle = elem.ownerDocument.defaultView.getComputedStyle(elem, "");
-
-  if (computedStyle) {
-    var addImgFunc = function (label, val) {
-      if (val.primitiveType == CSSPrimitiveValue.CSS_URI) {
-        addImage(val.getStringValue(), label, gStrings.notSet, elem, true);
-      }
-      else if (val.primitiveType == CSSPrimitiveValue.CSS_STRING) {
-        // This is for -moz-image-rect.
-        // TODO: Reimplement once bug 714757 is fixed
-        var strVal = val.getStringValue();
-        if (strVal.search(/^.*url\(\"?/) > -1) {
-          url = strVal.replace(/^.*url\(\"?/,"").replace(/\"?\).*$/,"");
-          addImage(url, label, gStrings.notSet, elem, true);
-        }
-      }
-      else if (val.cssValueType == CSSValue.CSS_VALUE_LIST) {
-        // recursively resolve multiple nested CSS value lists
-        for (var i = 0; i < val.length; i++)
-          addImgFunc(label, val.item(i));
-      }
-    };
-
-    addImgFunc(gStrings.mediaBGImg, computedStyle.getPropertyCSSValue("background-image"));
-    addImgFunc(gStrings.mediaBorderImg, computedStyle.getPropertyCSSValue("border-image-source"));
-    addImgFunc(gStrings.mediaListImg, computedStyle.getPropertyCSSValue("list-style-image"));
-    addImgFunc(gStrings.mediaCursor, computedStyle.getPropertyCSSValue("cursor"));
-  }
-
-  // one swi^H^H^Hif-else to rule them all
-  if (elem instanceof HTMLImageElement)
-    addImage(elem.src, gStrings.mediaImg,
-             (elem.hasAttribute("alt")) ? elem.alt : gStrings.notSet, elem, false);
-  else if (elem instanceof SVGImageElement) {
-    try {
-      // Note: makeURLAbsolute will throw if either the baseURI is not a valid URI
-      //       or the URI formed from the baseURI and the URL is not a valid URI
-      var href = makeURLAbsolute(elem.baseURI, elem.href.baseVal);
-      addImage(href, gStrings.mediaImg, "", elem, false);
-    } catch (e) { }
-  }
-  else if (elem instanceof HTMLVideoElement) {
-    addImage(elem.currentSrc, gStrings.mediaVideo, "", elem, false);
-  }
-  else if (elem instanceof HTMLAudioElement) {
-    addImage(elem.currentSrc, gStrings.mediaAudio, "", elem, false);
-  }
-  else if (elem instanceof HTMLLinkElement) {
-    if (elem.rel && /\bicon\b/i.test(elem.rel))
-      addImage(elem.href, gStrings.mediaLink, "", elem, false);
-  }
-  else if (elem instanceof HTMLInputElement || elem instanceof HTMLButtonElement) {
-    if (elem.type.toLowerCase() == "image")
-      addImage(elem.src, gStrings.mediaInput,
-               (elem.hasAttribute("alt")) ? elem.alt : gStrings.notSet, elem, false);
-  }
-  else if (elem instanceof HTMLObjectElement)
-    addImage(elem.data, gStrings.mediaObject, getValueText(elem), elem, false);
-  else if (elem instanceof HTMLEmbedElement)
-    addImage(elem.src, gStrings.mediaEmbed, "", elem, false);
-
-  onProcessElement.forEach(function(func) { func(elem); });
-
-  return NodeFilter.FILTER_ACCEPT;
-}
-
-//******** Link Stuff
-function openURL(target)
-{
-  var url = target.parentNode.childNodes[2].value;
-  window.open(url, "_blank", "chrome");
-}
-
-function onBeginLinkDrag(event,urlField,descField)
-{
-  if (event.originalTarget.localName != "treechildren")
-    return;
-
-  var tree = event.target;
-  if (!("treeBoxObject" in tree))
-    tree = tree.parentNode;
-
-  var row = tree.treeBoxObject.getRowAt(event.clientX, event.clientY);
-  if (row == -1)
-    return;
-
-  // Adding URL flavor
-  var col = tree.columns[urlField];
-  var url = tree.view.getCellText(row, col);
-  col = tree.columns[descField];
-  var desc = tree.view.getCellText(row, col);
-
-  var dt = event.dataTransfer;
-  dt.setData("text/x-moz-url", url + "\n" + desc);
-  dt.setData("text/url-list", url);
-  dt.setData("text/plain", url);
-}
-
-//******** Image Stuff
-function getSelectedRows(tree)
-{
-  var start = { };
-  var end   = { };
-  var numRanges = tree.view.selection.getRangeCount();
-
-  var rowArray = [ ];
-  for (var t = 0; t < numRanges; t++) {
-    tree.view.selection.getRangeAt(t, start, end);
-    for (var v = start.value; v <= end.value; v++)
-      rowArray.push(v);
-  }
-
-  return rowArray;
-}
-
-function getSelectedRow(tree)
-{
-  var rows = getSelectedRows(tree);
-  return (rows.length == 1) ? rows[0] : -1;
-}
-
-function selectSaveFolder(aCallback)
-{
-  const nsILocalFile = Components.interfaces.nsILocalFile;
-  const nsIFilePicker = Components.interfaces.nsIFilePicker;
-  let titleText = gBundle.getString("mediaSelectFolder");
-  let fp = Components.classes["@mozilla.org/filepicker;1"].
-           createInstance(nsIFilePicker);
-  let fpCallback = function fpCallback_done(aResult) {
-    if (aResult == nsIFilePicker.returnOK) {
-      aCallback(fp.file.QueryInterface(nsILocalFile));
-    } else {
-      aCallback(null);
-    }
-  };
-
-  fp.init(window, titleText, nsIFilePicker.modeGetFolder);
-  fp.appendFilters(nsIFilePicker.filterAll);
-  try {
-    let prefs = Components.classes[PREFERENCES_CONTRACTID].
-                getService(Components.interfaces.nsIPrefBranch);
-    let initialDir = prefs.getComplexValue("browser.download.dir", nsILocalFile);
-    if (initialDir) {
-      fp.displayDirectory = initialDir;
-    }
-  } catch (ex) {
-  }
-  fp.open(fpCallback);
-}
-
-function saveMedia()
-{
-  var tree = document.getElementById("imagetree");
-  var rowArray = getSelectedRows(tree);
-  if (rowArray.length == 1) {
-    var row = rowArray[0];
-    var item = gImageView.data[row][COL_IMAGE_NODE];
-    var url = gImageView.data[row][COL_IMAGE_ADDRESS];
-
-    if (url) {
-      var titleKey = "SaveImageTitle";
-
-      if (item instanceof HTMLVideoElement)
-        titleKey = "SaveVideoTitle";
-      else if (item instanceof HTMLAudioElement)
-        titleKey = "SaveAudioTitle";
-
-      saveURL(url, null, titleKey, false, false, makeURI(item.baseURI), gDocument);
-    }
-  } else {
-    selectSaveFolder(function(aDirectory) {
-      if (aDirectory) {
-        var saveAnImage = function(aURIString, aChosenData, aBaseURI) {
-          internalSave(aURIString, null, null, null, null, false, "SaveImageTitle",
-                       aChosenData, aBaseURI, gDocument);
-        };
-
-        for (var i = 0; i < rowArray.length; i++) {
-          var v = rowArray[i];
-          var dir = aDirectory.clone();
-          var item = gImageView.data[v][COL_IMAGE_NODE];
-          var uriString = gImageView.data[v][COL_IMAGE_ADDRESS];
-          var uri = makeURI(uriString);
-
-          try {
-            uri.QueryInterface(Components.interfaces.nsIURL);
-            dir.append(decodeURIComponent(uri.fileName));
-          } catch(ex) {
-            /* data: uris */
-          }
-
-          if (i == 0) {
-            saveAnImage(uriString, new AutoChosen(dir, uri), makeURI(item.baseURI));
-          } else {
-            // This delay is a hack which prevents the download manager
-            // from opening many times. See bug 377339.
-            setTimeout(saveAnImage, 200, uriString, new AutoChosen(dir, uri),
-                       makeURI(item.baseURI));
-          }
-        }
-      }
-    });
-  }
-}
-
-function onBlockImage()
-{
-  var permissionManager = Components.classes[PERMISSION_CONTRACTID]
-                                    .getService(nsIPermissionManager);
-
-  var checkbox = document.getElementById("blockImage");
-  var uri = makeURI(document.getElementById("imageurltext").value);
-  if (checkbox.checked)
-    permissionManager.add(uri, "image", nsIPermissionManager.DENY_ACTION);
-  else
-    permissionManager.remove(uri, "image");
-}
-
-function onImageSelect()
-{
-  var previewBox   = document.getElementById("mediaPreviewBox");
-  var mediaSaveBox = document.getElementById("mediaSaveBox");
-  var splitter     = document.getElementById("mediaSplitter");
-  var tree = document.getElementById("imagetree");
-  var count = tree.view.selection.count;
-  if (count == 0) {
-    previewBox.collapsed   = true;
-    mediaSaveBox.collapsed = true;
-    splitter.collapsed     = true;
-    tree.flex = 1;
-  }
-  else if (count > 1) {
-    splitter.collapsed     = true;
-    previewBox.collapsed   = true;
-    mediaSaveBox.collapsed = false;
-    tree.flex = 1;
-  }
-  else {
-    mediaSaveBox.collapsed = true;
-    splitter.collapsed     = false;
-    previewBox.collapsed   = false;
-    tree.flex = 0;
-    makePreview(getSelectedRows(tree)[0]);
-  }
-}
-
-function makePreview(row)
-{
-  var imageTree = document.getElementById("imagetree");
-  var item = gImageView.data[row][COL_IMAGE_NODE];
-  var url = gImageView.data[row][COL_IMAGE_ADDRESS];
-  var isBG = gImageView.data[row][COL_IMAGE_BG];
-  var isAudio = false;
-
-  setItemValue("imageurltext", url);
-
-  var imageText;
-  if (!isBG &&
-      !(item instanceof SVGImageElement) &&
-      !(gDocument instanceof ImageDocument)) {
-    imageText = item.title || item.alt;
-
-    if (!imageText && !(item instanceof HTMLImageElement))
-      imageText = getValueText(item);
-  }
-  setItemValue("imagetext", imageText);
-
-  setItemValue("imagelongdesctext", item.longDesc);
-
-  // get cache info
-  var cacheKey = url.replace(/#.*$/, "");
-  openCacheEntry(cacheKey, function(cacheEntry) {
-    // find out the file size
-    var sizeText;
-    if (cacheEntry) {
-      var imageSize = cacheEntry.dataSize;
-      var kbSize = Math.round(imageSize / 1024 * 100) / 100;
-      sizeText = gBundle.getFormattedString("generalSize",
-                                            [formatNumber(kbSize), formatNumber(imageSize)]);
-    }
-    else
-      sizeText = gBundle.getString("mediaUnknownNotCached");
-    setItemValue("imagesizetext", sizeText);
-
-    var mimeType;
-    var numFrames = 1;
-    if (item instanceof HTMLObjectElement ||
-        item instanceof HTMLEmbedElement ||
-        item instanceof HTMLLinkElement)
-      mimeType = item.type;
-
-    if (!mimeType && !isBG && item instanceof nsIImageLoadingContent) {
-      var imageRequest = item.getRequest(nsIImageLoadingContent.CURRENT_REQUEST);
-      if (imageRequest) {
-        mimeType = imageRequest.mimeType;
-        var image = imageRequest.image;
-        if (image)
-          numFrames = image.numFrames;
-      }
-    }
-
-    if (!mimeType)
-      mimeType = getContentTypeFromHeaders(cacheEntry);
-
-    // if we have a data url, get the MIME type from the url
-    if (!mimeType && url.startsWith("data:")) {
-      let dataMimeType = /^data:(image\/[^;,]+)/i.exec(url);
-      if (dataMimeType)
-        mimeType = dataMimeType[1].toLowerCase();
-    }
-
-    var imageType;
-    if (mimeType) {
-      // We found the type, try to display it nicely
-      let imageMimeType = /^image\/(.*)/i.exec(mimeType);
-      if (imageMimeType) {
-        imageType = imageMimeType[1].toUpperCase();
-        if (numFrames > 1)
-          imageType = gBundle.getFormattedString("mediaAnimatedImageType",
-                                                 [imageType, numFrames]);
-        else
-          imageType = gBundle.getFormattedString("mediaImageType", [imageType]);
-      }
-      else {
-        // the MIME type doesn't begin with image/, display the raw type
-        imageType = mimeType;
-      }
-    }
-    else {
-      // We couldn't find the type, fall back to the value in the treeview
-      imageType = gImageView.data[row][COL_IMAGE_TYPE];
-    }
-    setItemValue("imagetypetext", imageType);
-
-    var imageContainer = document.getElementById("theimagecontainer");
-    var oldImage = document.getElementById("thepreviewimage");
-
-    var isProtocolAllowed = checkProtocol(gImageView.data[row]);
-
-    var newImage = new Image;
-    newImage.id = "thepreviewimage";
-    var physWidth = 0, physHeight = 0;
-    var width = 0, height = 0;
-
-    if ((item instanceof HTMLLinkElement || item instanceof HTMLInputElement ||
-         item instanceof HTMLImageElement ||
-         item instanceof SVGImageElement ||
-         (item instanceof HTMLObjectElement && mimeType && mimeType.startsWith("image/")) || isBG) && isProtocolAllowed) {
-      newImage.setAttribute("src", url);
-      physWidth = newImage.width || 0;
-      physHeight = newImage.height || 0;
-
-      // "width" and "height" attributes must be set to newImage,
-      // even if there is no "width" or "height attribute in item;
-      // otherwise, the preview image cannot be displayed correctly.
-      if (!isBG) {
-        newImage.width = ("width" in item && item.width) || newImage.naturalWidth;
-        newImage.height = ("height" in item && item.height) || newImage.naturalHeight;
-      }
-      else {
-        // the Width and Height of an HTML tag should not be used for its background image
-        // (for example, "table" can have "width" or "height" attributes)
-        newImage.width = newImage.naturalWidth;
-        newImage.height = newImage.naturalHeight;
-      }
-
-      if (item instanceof SVGImageElement) {
-        newImage.width = item.width.baseVal.value;
-        newImage.height = item.height.baseVal.value;
-      }
-
-      width = newImage.width;
-      height = newImage.height;
-
-      document.getElementById("theimagecontainer").collapsed = false
-      document.getElementById("brokenimagecontainer").collapsed = true;
-    }
-    else if (item instanceof HTMLVideoElement && isProtocolAllowed) {
-      newImage = document.createElementNS("http://www.w3.org/1999/xhtml", "video");
-      newImage.id = "thepreviewimage";
-      newImage.src = url;
-      newImage.controls = true;
-      width = physWidth = item.videoWidth;
-      height = physHeight = item.videoHeight;
-
-      document.getElementById("theimagecontainer").collapsed = false;
-      document.getElementById("brokenimagecontainer").collapsed = true;
-    }
-    else if (item instanceof HTMLAudioElement && isProtocolAllowed) {
-      newImage = new Audio;
-      newImage.id = "thepreviewimage";
-      newImage.src = url;
-      newImage.controls = true;
-      isAudio = true;
-
-      document.getElementById("theimagecontainer").collapsed = false;
-      document.getElementById("brokenimagecontainer").collapsed = true;
-    }
-    else {
-      // fallback image for protocols not allowed (e.g., javascript:)
-      // or elements not [yet] handled (e.g., object, embed).
-      document.getElementById("brokenimagecontainer").collapsed = false;
-      document.getElementById("theimagecontainer").collapsed = true;
-    }
-
-    var imageSize = "";
-    if (url && !isAudio) {
-      if (width != physWidth || height != physHeight) {
-        imageSize = gBundle.getFormattedString("mediaDimensionsScaled",
-                                               [formatNumber(physWidth),
-                                                formatNumber(physHeight),
-                                                formatNumber(width),
-                                                formatNumber(height)]);
-      }
-      else {
-        imageSize = gBundle.getFormattedString("mediaDimensions",
-                                               [formatNumber(width),
-                                                formatNumber(height)]);
-      }
-    }
-    setItemValue("imagedimensiontext", imageSize);
-
-    makeBlockImage(url);
-
-    imageContainer.removeChild(oldImage);
-    imageContainer.appendChild(newImage);
-
-    onImagePreviewShown.forEach(function(func) { func(); });
-  });
-}
-
-function makeBlockImage(url)
-{
-  var permissionManager = Components.classes[PERMISSION_CONTRACTID]
-                                    .getService(nsIPermissionManager);
-  var prefs = Components.classes[PREFERENCES_CONTRACTID]
-                        .getService(Components.interfaces.nsIPrefBranch);
-
-  var checkbox = document.getElementById("blockImage");
-  var imagePref = prefs.getIntPref("permissions.default.image");
-  if (!(/^https?:/.test(url)) || imagePref == 2)
-    // We can't block the images from this host because either is is not
-    // for http(s) or we don't load images at all
-    checkbox.hidden = true;
-  else {
-    var uri = makeURI(url);
-    if (uri.host) {
-      checkbox.hidden = false;
-      checkbox.label = gBundle.getFormattedString("mediaBlockImage", [uri.host]);
-      var perm = permissionManager.testPermission(uri, "image");
-      checkbox.checked = perm == nsIPermissionManager.DENY_ACTION;
-    }
-    else
-      checkbox.hidden = true;
-  }
-}
-
-var imagePermissionObserver = {
-  observe: function (aSubject, aTopic, aData)
-  {
-    if (document.getElementById("mediaPreviewBox").collapsed)
-      return;
-
-    if (aTopic == "perm-changed") {
-      var permission = aSubject.QueryInterface(Components.interfaces.nsIPermission);
-      if (permission.type == "image") {
-        var imageTree = document.getElementById("imagetree");
-        var row = getSelectedRow(imageTree);
-        var item = gImageView.data[row][COL_IMAGE_NODE];
-        var url = gImageView.data[row][COL_IMAGE_ADDRESS];
-        if (permission.matchesURI(makeURI(url), true)) {
-          makeBlockImage(url);
-        }
-      }
-    }
-  }
-}
-
-function getContentTypeFromHeaders(cacheEntryDescriptor)
-{
-  if (!cacheEntryDescriptor)
-    return null;
-
-  return (/^Content-Type:\s*(.*?)\s*(?:\;|$)/mi
-          .exec(cacheEntryDescriptor.getMetaDataElement("response-head")))[1];
-}
-
-//******** Other Misc Stuff
-// Modified from the Links Panel v2.3, http://segment7.net/mozilla/links/links.html
-// parse a node to extract the contents of the node
-function getValueText(node)
-{
-  var valueText = "";
-
-  // form input elements don't generally contain information that is useful to our callers, so return nothing
-  if (node instanceof HTMLInputElement ||
-      node instanceof HTMLSelectElement ||
-      node instanceof HTMLTextAreaElement)
-    return valueText;
-
-  // otherwise recurse for each child
-  var length = node.childNodes.length;
-  for (var i = 0; i < length; i++) {
-    var childNode = node.childNodes[i];
-    var nodeType = childNode.nodeType;
-
-    // text nodes are where the goods are
-    if (nodeType == Node.TEXT_NODE)
-      valueText += " " + childNode.nodeValue;
-    // and elements can have more text inside them
-    else if (nodeType == Node.ELEMENT_NODE) {
-      // images are special, we want to capture the alt text as if the image weren't there
-      if (childNode instanceof HTMLImageElement)
-        valueText += " " + getAltText(childNode);
-      else
-        valueText += " " + getValueText(childNode);
-    }
-  }
-
-  return stripWS(valueText);
-}
-
-// Copied from the Links Panel v2.3, http://segment7.net/mozilla/links/links.html
-// traverse the tree in search of an img or area element and grab its alt tag
-function getAltText(node)
-{
-  var altText = "";
-
-  if (node.alt)
-    return node.alt;
-  var length = node.childNodes.length;
-  for (var i = 0; i < length; i++)
-    if ((altText = getAltText(node.childNodes[i]) != undefined))  // stupid js warning...
-      return altText;
-  return "";
-}
-
-// Copied from the Links Panel v2.3, http://segment7.net/mozilla/links/links.html
-// strip leading and trailing whitespace, and replace multiple consecutive whitespace characters with a single space
-function stripWS(text)
-{
-  var middleRE = /\s+/g;
-  var endRE = /(^\s+)|(\s+$)/g;
-
-  text = text.replace(middleRE, " ");
-  return text.replace(endRE, "");
-}
-
-function setItemValue(id, value)
-{
-  var item = document.getElementById(id);
-  if (value) {
-    item.parentNode.collapsed = false;
-    item.value = value;
-  }
-  else
-    item.parentNode.collapsed = true;
-}
-
-function formatNumber(number)
-{
-  return (+number).toLocaleString();  // coerce number to a numeric value before calling toLocaleString()
-}
-
-function formatDate(datestr, unknown)
-{
-  // scriptable date formatter, for pretty printing dates
-  var dateService = Components.classes["@mozilla.org/intl/scriptabledateformat;1"]
-                              .getService(Components.interfaces.nsIScriptableDateFormat);
-
-  var date = new Date(datestr);
-  if (!date.valueOf())
-    return unknown;
-
-  return dateService.FormatDateTime("", dateService.dateFormatLong,
-                                    dateService.timeFormatSeconds,
-                                    date.getFullYear(), date.getMonth()+1, date.getDate(),
-                                    date.getHours(), date.getMinutes(), date.getSeconds());
-}
-
-function doCopy()
-{
-  if (!gClipboardHelper)
-    return;
-
-  var elem = document.commandDispatcher.focusedElement;
-
-  if (elem && "treeBoxObject" in elem) {
-    var view = elem.view;
-    var selection = view.selection;
-    var text = [], tmp = '';
-    var min = {}, max = {};
-
-    var count = selection.getRangeCount();
-
-    for (var i = 0; i < count; i++) {
-      selection.getRangeAt(i, min, max);
-
-      for (var row = min.value; row <= max.value; row++) {
-        view.performActionOnRow("copy", row);
-
-        tmp = elem.getAttribute("copybuffer");
-        if (tmp)
-          text.push(tmp);
-        elem.removeAttribute("copybuffer");
-      }
-    }
-    gClipboardHelper.copyString(text.join("\n"), document);
-  }
-}
-
-function doSelectAll()
-{
-  var elem = document.commandDispatcher.focusedElement;
-
-  if (elem && "treeBoxObject" in elem)
-    elem.view.selection.selectAll();
-}
-
-function selectImage()
-{
-  if (!gImageElement)
-    return;
-
-  var tree = document.getElementById("imagetree");
-  for (var i = 0; i < tree.view.rowCount; i++) {
-    if (gImageElement == gImageView.data[i][COL_IMAGE_NODE] &&
-        !gImageView.data[i][COL_IMAGE_BG]) {
-      tree.view.selection.select(i);
-      tree.treeBoxObject.ensureRowIsVisible(i);
-      tree.focus();
-      return;
-    }
-  }
-}
-
-function checkProtocol(img)
-{
-  var url = img[COL_IMAGE_ADDRESS];
-  return /^data:image\//i.test(url) ||
-    /^(https?|ftp|file|about|chrome|resource):/.test(url);
-}