Remove enhanced bookmarks extension

chrome/browser/resources/enhanced_bookmark_manager/js/main.js

Index: chrome/browser/resources/enhanced_bookmark_manager/js/main.js
diff --git a/chrome/browser/resources/enhanced_bookmark_manager/js/main.js b/chrome/browser/resources/enhanced_bookmark_manager/js/main.js
deleted file mode 100644
index 5c23f40337e5d5fcc364cf62a81922ada7980325..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/enhanced_bookmark_manager/js/main.js
+++ /dev/null
@@ -1,1308 +0,0 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-(function() {
-/** @const */ var BookmarkList = bmm.BookmarkList;
-/** @const */ var BookmarkTree = bmm.BookmarkTree;
-/** @const */ var Command = cr.ui.Command;
-/** @const */ var CommandBinding = cr.ui.CommandBinding;
-/** @const */ var LinkKind = cr.LinkKind;
-/** @const */ var ListItem = cr.ui.ListItem;
-/** @const */ var Menu = cr.ui.Menu;
-/** @const */ var MenuButton = cr.ui.MenuButton;
-/** @const */ var Promise = cr.Promise;
-/** @const */ var Splitter = cr.ui.Splitter;
-/** @const */ var TreeItem = cr.ui.TreeItem;
-
-/**
- * An array containing the BookmarkTreeNodes that were deleted in the last
- * deletion action. This is used for implementing undo.
- * @type {Array.<BookmarkTreeNode>}
- */
-var lastDeletedNodes;
-
-/**
- *
- * Holds the last DOMTimeStamp when mouse pointer hovers on folder in tree
- * view. Zero means pointer doesn't hover on folder.
- * @type {number}
- */
-var lastHoverOnFolderTimeStamp = 0;
-
-/**
- * Holds a function that will undo that last action, if global undo is enabled.
- * @type {Function}
- */
-var performGlobalUndo;
-
-/**
- * Holds a link controller singleton. Use getLinkController() rarther than
- * accessing this variabie.
- * @type {LinkController}
- */
-var linkController;
-
-/**
- * New Windows are not allowed in Windows 8 metro mode.
- */
-var canOpenNewWindows = true;
-
-/**
- * Incognito mode availability can take the following values: ,
- *   - 'enabled' for when both normal and incognito modes are available;
- *   - 'disabled' for when incognito mode is disabled;
- *   - 'forced' for when incognito mode is forced (normal mode is unavailable).
- */
-var incognitoModeAvailability = 'enabled';
-
-/**
- * Whether bookmarks can be modified.
- * @type {boolean}
- */
-var canEdit = true;
-
-/**
- * @type {TreeItem}
- * @const
- */
-var searchTreeItem = new TreeItem({
-  bookmarkId: 'q='
-});
-
-/**
- * Command shortcut mapping.
- * @const
- */
-var commandShortcutMap = cr.isMac ? {
-  'edit': 'Enter',
-  // On Mac we also allow Meta+Backspace.
-  'delete': 'U+007F  U+0008 Meta-U+0008',
-  'open-in-background-tab': 'Meta-Enter',
-  'open-in-new-tab': 'Shift-Meta-Enter',
-  'open-in-same-window': 'Meta-Down',
-  'open-in-new-window': 'Shift-Enter',
-  'rename-folder': 'Enter',
-  // Global undo is Command-Z. It is not in any menu.
-  'undo': 'Meta-U+005A',
-} : {
-  'edit': 'F2',
-  'delete': 'U+007F',
-  'open-in-background-tab': 'Ctrl-Enter',
-  'open-in-new-tab': 'Shift-Ctrl-Enter',
-  'open-in-same-window': 'Enter',
-  'open-in-new-window': 'Shift-Enter',
-  'rename-folder': 'F2',
-  // Global undo is Ctrl-Z. It is not in any menu.
-  'undo': 'Ctrl-U+005A',
-};
-
-/**
- * Mapping for folder id to suffix of UMA. These names will be appeared
- * after "BookmarkManager_NavigateTo_" in UMA dashboard.
- * @const
- */
-var folderMetricsNameMap = {
-  '1': 'BookmarkBar',
-  '2': 'Other',
-  '3': 'Mobile',
-  'q=': 'Search',
-  'subfolder': 'SubFolder',
-};
-
-/**
- * Adds an event listener to a node that will remove itself after firing once.
- * @param {!Element} node The DOM node to add the listener to.
- * @param {string} name The name of the event listener to add to.
- * @param {function(Event)} handler Function called when the event fires.
- */
-function addOneShotEventListener(node, name, handler) {
-  var f = function(e) {
-    handler(e);
-    node.removeEventListener(name, f);
-  };
-  node.addEventListener(name, f);
-}
-
-// Get the localized strings from the backend via bookmakrManagerPrivate API.
-function loadLocalizedStrings(data) {
-  // The strings may contain & which we need to strip.
-  for (var key in data) {
-    data[key] = data[key].replace(/&/, '');
-  }
-
-  loadTimeData.data = data;
-  i18nTemplate.process(document, loadTimeData);
-
-  searchTreeItem.label = loadTimeData.getString('search');
-  searchTreeItem.icon = isRTL() ? 'images/bookmark_manager_search_rtl.png' :
-                                  'images/bookmark_manager_search.png';
-}
-
-/**
- * Updates the location hash to reflect the current state of the application.
- */
-function updateHash() {
-  window.location.hash = tree.selectedItem.bookmarkId;
-}
-
-/**
- * Navigates to a bookmark ID.
- * @param {string} id The ID to navigate to.
- * @param {function()} callback Function called when list view loaded or
- *     displayed specified folder.
- */
-function navigateTo(id, callback) {
-  if (list.parentId == id) {
-    callback();
-    return;
-  }
-
-  var metricsId = folderMetricsNameMap[id.replace(/^q=.*/, 'q=')] ||
-                  folderMetricsNameMap['subfolder'];
-  chrome.metricsPrivate.recordUserAction(
-      'BookmarkManager_NavigateTo_' + metricsId);
-
-  addOneShotEventListener(list, 'load', callback);
-  updateParentId(id);
-}
-
-/**
- * Updates the parent ID of the bookmark list and selects the correct tree item.
- * @param {string} id The id.
- */
-function updateParentId(id) {
-  // Setting list.parentId fires 'load' event.
-  list.parentId = id;
-
-  // When tree.selectedItem changed, tree view calls navigatTo() then it
-  // calls updateHash() when list view displayed specified folder.
-  tree.selectedItem = bmm.treeLookup[id] || tree.selectedItem;
-}
-
-// Process the location hash. This is called by onhashchange and when the page
-// is first loaded.
-function processHash() {
-  var id = window.location.hash.slice(1);
-  if (!id) {
-    // If we do not have a hash, select first item in the tree.
-    id = tree.items[0].bookmarkId;
-  }
-
-  var valid = false;
-  if (/^e=/.test(id)) {
-    id = id.slice(2);
-
-    // If hash contains e=, edit the item specified.
-    chrome.bookmarks.get(id, function(bookmarkNodes) {
-      // Verify the node to edit is a valid node.
-      if (!bookmarkNodes || bookmarkNodes.length != 1)
-        return;
-      var bookmarkNode = bookmarkNodes[0];
-
-      // After the list reloads, edit the desired bookmark.
-      var editBookmark = function(e) {
-        var index = list.dataModel.findIndexById(bookmarkNode.id);
-        if (index != -1) {
-          var sm = list.selectionModel;
-          sm.anchorIndex = sm.leadIndex = sm.selectedIndex = index;
-          scrollIntoViewAndMakeEditable(index);
-        }
-      };
-
-      navigateTo(bookmarkNode.parentId, editBookmark);
-    });
-
-    // We handle the two cases of navigating to the bookmark to be edited
-    // above. Don't run the standard navigation code below.
-    return;
-  } else if (/^q=/.test(id)) {
-    // In case we got a search hash, update the text input and the
-    // bmm.treeLookup to use the new id.
-    setSearch(id.slice(2));
-    valid = true;
-  }
-
-  // Navigate to bookmark 'id' (which may be a query of the form q=query).
-  if (valid) {
-    updateParentId(id);
-  } else {
-    // We need to verify that this is a correct ID.
-    chrome.bookmarks.get(id, function(items) {
-      if (items && items.length == 1)
-        updateParentId(id);
-    });
-  }
-}
-
-// Activate is handled by the open-in-same-window-command.
-function handleDoubleClickForList(e) {
-  if (e.button == 0)
-    $('open-in-same-window-command').execute();
-}
-
-// The list dispatches an event when the user clicks on the URL or the Show in
-// folder part.
-function handleUrlClickedForList(e) {
-  getLinkController().openUrlFromEvent(e.url, e.originalEvent);
-  chrome.bookmarkManagerPrivate.recordLaunch();
-}
-
-function handleSearch(e) {
-  setSearch(this.value);
-}
-
-/**
- * Navigates to the search results for the search text.
- * @param {string} searchText The text to search for.
- */
-function setSearch(searchText) {
-  if (searchText) {
-    // Only update search item if we have a search term. We never want the
-    // search item to be for an empty search.
-    delete bmm.treeLookup[searchTreeItem.bookmarkId];
-    var id = searchTreeItem.bookmarkId = 'q=' + searchText;
-    bmm.treeLookup[searchTreeItem.bookmarkId] = searchTreeItem;
-  }
-
-  var input = $('term');
-  // Do not update the input if the user is actively using the text input.
-  if (document.activeElement != input)
-    input.value = searchText;
-
-  if (searchText) {
-    tree.add(searchTreeItem);
-    tree.selectedItem = searchTreeItem;
-  } else {
-    // Go "home".
-    tree.selectedItem = tree.items[0];
-    id = tree.selectedItem.bookmarkId;
-  }
-
-  // Navigate now and update hash immediately.
-  navigateTo(id, updateHash);
-}
-
-// Handle the logo button UI.
-// When the user clicks the button we should navigate "home" and focus the list.
-function handleClickOnLogoButton(e) {
-  setSearch('');
-  $('list').focus();
-}
-
-/**
- * This returns the user visible path to the folder where the bookmark is
- * located.
- * @param {number} parentId The ID of the parent folder.
- * @return {string} The path to the the bookmark,
- */
-function getFolder(parentId) {
-  var parentNode = tree.getBookmarkNodeById(parentId);
-  if (parentNode) {
-    var s = parentNode.title;
-    if (parentNode.parentId != bmm.ROOT_ID) {
-      return getFolder(parentNode.parentId) + '/' + s;
-    }
-    return s;
-  }
-}
-
-function handleLoadForTree(e) {
-  processHash();
-}
-
-function getAllUrls(nodes) {
-  var urls = [];
-
-  // Adds the node and all its direct children.
-  function addNodes(node) {
-    if (node.id == 'new')
-      return;
-
-    if (node.children) {
-      node.children.forEach(function(child) {
-        if (!bmm.isFolder(child))
-          urls.push(child.url);
-      });
-    } else {
-      urls.push(node.url);
-    }
-  }
-
-  // Get a future promise for the nodes.
-  var promises = nodes.map(function(node) {
-    if (bmm.isFolder(node))
-      return bmm.loadSubtree(node.id);
-    // Not a folder so we already have all the data we need.
-    return new Promise(node);
-  });
-
-  var urlsPromise = new Promise();
-
-  var p = Promise.all.apply(null, promises);
-  p.addListener(function(nodes) {
-    nodes.forEach(function(node) {
-      addNodes(node);
-    });
-    urlsPromise.value = urls;
-  });
-
-  return urlsPromise;
-}
-
-/**
- * Returns the nodes (non recursive) to use for the open commands.
- * @param {HTMLElement} target .
- * @return {Array.<BookmarkTreeNode>} .
- */
-function getNodesForOpen(target) {
-  if (target == tree) {
-    var folderItem = tree.selectedItem;
-    return folderItem == searchTreeItem ?
-        list.dataModel.slice() : tree.selectedFolders;
-  }
-  var items = list.selectedItems;
-  return items.length ? items : list.dataModel.slice();
-}
-
-/**
- * Returns a promise that will contain all URLs of all the selected bookmarks
- * and the nested bookmarks for use with the open commands.
- * @param {HTMLElement} target The target list or tree.
- * @return {Promise} .
- */
-function getUrlsForOpenCommands(target) {
-  return getAllUrls(getNodesForOpen(target));
-}
-
-function notNewNode(node) {
-  return node.id != 'new';
-}
-
-/**
- * Helper function that updates the canExecute and labels for the open-like
- * commands.
- * @param {!cr.ui.CanExecuteEvent} e The event fired by the command system.
- * @param {!cr.ui.Command} command The command we are currently processing.
- * @param {string} singularId The string id of singular form of the menu label.
- * @param {string} pluralId The string id of menu label if the singular form is
-       not used.
- * @param {boolean} commandDisabled Whether the menu item should be disabled
-       no matter what bookmarks are selected.
- */
-function updateOpenCommand(e, command, singularId, pluralId, commandDisabled) {
-  if (singularId) {
-    // The command label reflects the selection which might not reflect
-    // how many bookmarks will be opened. For example if you right click an
-    // empty area in a folder with 1 bookmark the text should still say "all".
-    var selectedNodes = getSelectedBookmarkNodes(e.target).filter(notNewNode);
-    var singular = selectedNodes.length == 1 && !bmm.isFolder(selectedNodes[0]);
-    command.label = loadTimeData.getString(singular ? singularId : pluralId);
-  }
-
-  if (commandDisabled) {
-    command.disabled = true;
-    e.canExecute = false;
-    return;
-  }
-
-  getUrlsForOpenCommands(e.target).addListener(function(urls) {
-    var disabled = !urls.length;
-    command.disabled = disabled;
-    e.canExecute = !disabled;
-  });
-}
-
-/**
- * Calls the backend to figure out if we can paste the clipboard into the active
- * folder.
- * @param {Function=} opt_f Function to call after the state has been updated.
- */
-function updatePasteCommand(opt_f) {
-  function update(canPaste) {
-    var organizeMenuCommand = $('paste-from-organize-menu-command');
-    var contextMenuCommand = $('paste-from-context-menu-command');
-    organizeMenuCommand.disabled = !canPaste;
-    contextMenuCommand.disabled = !canPaste;
-    if (opt_f)
-      opt_f();
-  }
-  // We cannot paste into search view.
-  if (list.isSearch())
-    update(false);
-  else
-    chrome.bookmarkManagerPrivate.canPaste(list.parentId, update);
-}
-
-function handleCanExecuteForDocument(e) {
-  var command = e.command;
-  switch (command.id) {
-    case 'import-menu-command':
-      e.canExecute = canEdit;
-      break;
-    case 'export-menu-command':
-      // We can always execute the export-menu command.
-      e.canExecute = true;
-      break;
-    case 'sort-command':
-      e.canExecute = !list.isSearch() && list.dataModel.length > 1;
-      break;
-    case 'undo-command':
-      // The global undo command has no visible UI, so always enable it, and
-      // just make it a no-op if undo is not possible.
-      e.canExecute = true;
-      break;
-    default:
-      canExecuteForList(e);
-      break;
-  }
-}
-
-/**
- * Helper function for handling canExecute for the list and the tree.
- * @param {!Event} e Can execute event object.
- * @param {boolean} isSearch Whether the user is trying to do a command on
- *     search.
- */
-function canExecuteShared(e, isSearch) {
-  var command = e.command;
-  var commandId = command.id;
-  switch (commandId) {
-    case 'paste-from-organize-menu-command':
-    case 'paste-from-context-menu-command':
-      updatePasteCommand();
-      break;
-
-    case 'add-new-bookmark-command':
-    case 'new-folder-command':
-      e.canExecute = !isSearch && canEdit;
-      break;
-
-    case 'open-in-new-tab-command':
-      updateOpenCommand(e, command, 'open_in_new_tab', 'open_all', false);
-      break;
-    case 'open-in-background-tab-command':
-      updateOpenCommand(e, command, '', '', false);
-      break;
-    case 'open-in-new-window-command':
-      updateOpenCommand(e, command,
-          'open_in_new_window', 'open_all_new_window',
-          // Disabled when incognito is forced.
-          incognitoModeAvailability == 'forced' || !canOpenNewWindows);
-      break;
-    case 'open-incognito-window-command':
-      updateOpenCommand(e, command,
-          'open_incognito', 'open_all_incognito',
-          // Not available when incognito is disabled.
-          incognitoModeAvailability == 'disabled');
-      break;
-
-    case 'undo-delete-command':
-      e.canExecute = !!lastDeletedNodes;
-      break;
-  }
-}
-
-/**
- * Helper function for handling canExecute for the list and document.
- * @param {!Event} e Can execute event object.
- */
-function canExecuteForList(e) {
-  var command = e.command;
-  var commandId = command.id;
-
-  function hasSelected() {
-    return !!list.selectedItem;
-  }
-
-  function hasSingleSelected() {
-    return list.selectedItems.length == 1;
-  }
-
-  function canCopyItem(item) {
-    return item.id != 'new';
-  }
-
-  function canCopyItems() {
-    var selectedItems = list.selectedItems;
-    return selectedItems && selectedItems.some(canCopyItem);
-  }
-
-  function isSearch() {
-    return list.isSearch();
-  }
-
-  switch (commandId) {
-    case 'rename-folder-command':
-      // Show rename if a single folder is selected.
-      var items = list.selectedItems;
-      if (items.length != 1) {
-        e.canExecute = false;
-        command.hidden = true;
-      } else {
-        var isFolder = bmm.isFolder(items[0]);
-        e.canExecute = isFolder && canEdit;
-        command.hidden = !isFolder;
-      }
-      break;
-
-    case 'edit-command':
-      // Show the edit command if not a folder.
-      var items = list.selectedItems;
-      if (items.length != 1) {
-        e.canExecute = false;
-        command.hidden = false;
-      } else {
-        var isFolder = bmm.isFolder(items[0]);
-        e.canExecute = !isFolder && canEdit;
-        command.hidden = isFolder;
-      }
-      break;
-
-    case 'show-in-folder-command':
-      e.canExecute = isSearch() && hasSingleSelected();
-      break;
-
-    case 'delete-command':
-    case 'cut-command':
-      e.canExecute = canCopyItems() && canEdit;
-      break;
-
-    case 'copy-command':
-      e.canExecute = canCopyItems();
-      break;
-
-    case 'open-in-same-window-command':
-      e.canExecute = hasSelected();
-      break;
-
-    default:
-      canExecuteShared(e, isSearch());
-  }
-}
-
-// Update canExecute for the commands when the list is the active element.
-function handleCanExecuteForList(e) {
-  if (e.target != list) return;
-  canExecuteForList(e);
-}
-
-// Update canExecute for the commands when the tree is the active element.
-function handleCanExecuteForTree(e) {
-  if (e.target != tree) return;
-
-  var command = e.command;
-  var commandId = command.id;
-
-  function hasSelected() {
-    return !!e.target.selectedItem;
-  }
-
-  function isSearch() {
-    var item = e.target.selectedItem;
-    return item == searchTreeItem;
-  }
-
-  function isTopLevelItem() {
-    return e.target.selectedItem.parentNode == tree;
-  }
-
-  switch (commandId) {
-    case 'rename-folder-command':
-      command.hidden = false;
-      e.canExecute = hasSelected() && !isTopLevelItem() && canEdit;
-      break;
-
-    case 'edit-command':
-      command.hidden = true;
-      e.canExecute = false;
-      break;
-
-    case 'delete-command':
-    case 'cut-command':
-      e.canExecute = hasSelected() && !isTopLevelItem() && canEdit;
-      break;
-
-    case 'copy-command':
-      e.canExecute = hasSelected() && !isTopLevelItem();
-      break;
-
-    default:
-      canExecuteShared(e, isSearch());
-  }
-}
-
-/**
- * Update the canExecute state of the commands when the selection changes.
- * @param {Event} e The change event object.
- */
-function updateCommandsBasedOnSelection(e) {
-  if (e.target == document.activeElement) {
-    // Paste only needs to be updated when the tree selection changes.
-    var commandNames = ['copy', 'cut', 'delete', 'rename-folder', 'edit',
-      'add-new-bookmark', 'new-folder', 'open-in-new-tab',
-      'open-in-background-tab', 'open-in-new-window', 'open-incognito-window',
-      'open-in-same-window', 'show-in-folder'];
-
-    if (e.target == tree) {
-      commandNames.push('paste-from-context-menu', 'paste-from-organize-menu',
-                        'sort');
-    }
-
-    commandNames.forEach(function(baseId) {
-      $(baseId + '-command').canExecuteChange();
-    });
-  }
-}
-
-function updateEditingCommands() {
-  var editingCommands = ['cut', 'delete', 'rename-folder', 'edit',
-      'add-new-bookmark', 'new-folder', 'sort',
-      'paste-from-context-menu', 'paste-from-organize-menu'];
-
-  chrome.bookmarkManagerPrivate.canEdit(function(result) {
-    if (result != canEdit) {
-      canEdit = result;
-      editingCommands.forEach(function(baseId) {
-        $(baseId + '-command').canExecuteChange();
-      });
-    }
-  });
-}
-
-function handleChangeForTree(e) {
-  updateCommandsBasedOnSelection(e);
-  navigateTo(tree.selectedItem.bookmarkId, updateHash);
-}
-
-function handleOrganizeButtonClick(e) {
-  updateEditingCommands();
-  $('add-new-bookmark-command').canExecuteChange();
-  $('new-folder-command').canExecuteChange();
-  $('sort-command').canExecuteChange();
-}
-
-function handleRename(e) {
-  var item = e.target;
-  var bookmarkNode = item.bookmarkNode;
-  chrome.bookmarks.update(bookmarkNode.id, {title: item.label});
-  performGlobalUndo = null;  // This can't be undone, so disable global undo.
-}
-
-function handleEdit(e) {
-  var item = e.target;
-  var bookmarkNode = item.bookmarkNode;
-  var context = {
-    title: bookmarkNode.title
-  };
-  if (!bmm.isFolder(bookmarkNode))
-    context.url = bookmarkNode.url;
-
-  if (bookmarkNode.id == 'new') {
-    selectItemsAfterUserAction(list);
-
-    // New page
-    context.parentId = bookmarkNode.parentId;
-    chrome.bookmarks.create(context, function(node) {
-      // A new node was created and will get added to the list due to the
-      // handler.
-      var dataModel = list.dataModel;
-      var index = dataModel.indexOf(bookmarkNode);
-      dataModel.splice(index, 1);
-
-      // Select new item.
-      var newIndex = dataModel.findIndexById(node.id);
-      if (newIndex != -1) {
-        var sm = list.selectionModel;
-        list.scrollIndexIntoView(newIndex);
-        sm.leadIndex = sm.anchorIndex = sm.selectedIndex = newIndex;
-      }
-    });
-  } else {
-    // Edit
-    chrome.bookmarks.update(bookmarkNode.id, context);
-  }
-  performGlobalUndo = null;  // This can't be undone, so disable global undo.
-}
-
-function handleCancelEdit(e) {
-  var item = e.target;
-  var bookmarkNode = item.bookmarkNode;
-  if (bookmarkNode.id == 'new') {
-    var dataModel = list.dataModel;
-    var index = dataModel.findIndexById('new');
-    dataModel.splice(index, 1);
-  }
-}
-
-/**
- * Navigates to the folder that the selected item is in and selects it. This is
- * used for the show-in-folder command.
- */
-function showInFolder() {
-  var bookmarkNode = list.selectedItem;
-  if (!bookmarkNode)
-    return;
-  var parentId = bookmarkNode.parentId;
-
-  // After the list is loaded we should select the revealed item.
-  function selectItem() {
-    var index = list.dataModel.findIndexById(bookmarkNode.id);
-    if (index == -1)
-      return;
-    var sm = list.selectionModel;
-    sm.anchorIndex = sm.leadIndex = sm.selectedIndex = index;
-    list.scrollIndexIntoView(index);
-  }
-
-  var treeItem = bmm.treeLookup[parentId];
-  treeItem.reveal();
-
-  navigateTo(parentId, selectItem);
-}
-
-/**
- * @return {!cr.LinkController} The link controller used to open links based on
- *     user clicks and keyboard actions.
- */
-function getLinkController() {
-  return linkController ||
-      (linkController = new cr.LinkController(loadTimeData));
-}
-
-/**
- * Returns the selected bookmark nodes of the provided tree or list.
- * If |opt_target| is not provided or null the active element is used.
- * Only call this if the list or the tree is focused.
- * @param {BookmarkList|BookmarkTree} opt_target The target list or tree.
- * @return {!Array} Array of bookmark nodes.
- */
-function getSelectedBookmarkNodes(opt_target) {
-  return (opt_target || document.activeElement) == tree ?
-      tree.selectedFolders : list.selectedItems;
-}
-
-/**
- * @return {!Array.<string>} An array of the selected bookmark IDs.
- */
-function getSelectedBookmarkIds() {
-  var selectedNodes = getSelectedBookmarkNodes();
-  selectedNodes.sort(function(a, b) { return a.index - b.index });
-  return selectedNodes.map(function(node) {
-    return node.id;
-  });
-}
-
-/**
- * Opens the selected bookmarks.
- * @param {LinkKind} kind The kind of link we want to open.
- * @param {HTMLElement} opt_eventTarget The target of the user initiated event.
- */
-function openBookmarks(kind, opt_eventTarget) {
-  // If we have selected any folders, we need to find all the bookmarks one
-  // level down. We use multiple async calls to getSubtree instead of getting
-  // the whole tree since we would like to minimize the amount of data sent.
-
-  var urlsP = getUrlsForOpenCommands(opt_eventTarget);
-  urlsP.addListener(function(urls) {
-    getLinkController().openUrls(urls, kind);
-    chrome.bookmarkManagerPrivate.recordLaunch();
-  });
-}
-
-/**
- * Opens an item in the list.
- */
-function openItem() {
-  var bookmarkNodes = getSelectedBookmarkNodes();
-  // If we double clicked or pressed enter on a single folder, navigate to it.
-  if (bookmarkNodes.length == 1 && bmm.isFolder(bookmarkNodes[0])) {
-    navigateTo(bookmarkNodes[0].id, updateHash);
-  } else {
-    openBookmarks(LinkKind.FOREGROUND_TAB);
-  }
-}
-
-/**
- * Deletes the selected bookmarks. The bookmarks are saved in memory in case
- * the user needs to undo the deletion.
- */
-function deleteBookmarks() {
-  var selectedIds = getSelectedBookmarkIds();
-  lastDeletedNodes = [];
-
-  function performDelete() {
-    chrome.bookmarkManagerPrivate.removeTrees(selectedIds);
-    $('undo-delete-command').canExecuteChange();
-    performGlobalUndo = undoDelete;
-  }
-
-  // First, store information about the bookmarks being deleted.
-  selectedIds.forEach(function(id) {
-    chrome.bookmarks.getSubTree(id, function(results) {
-      lastDeletedNodes.push(results);
-
-      // When all nodes have been saved, perform the deletion.
-      if (lastDeletedNodes.length === selectedIds.length)
-        performDelete();
-    });
-  });
-}
-
-/**
- * Restores a tree of bookmarks under a specified folder.
- * @param {BookmarkTreeNode} node The node to restore.
- * @param {=string} parentId The ID of the folder to restore under. If not
- *     specified, the original parentId of the node will be used.
- */
-function restoreTree(node, parentId) {
-  var bookmarkInfo = {
-    parentId: parentId || node.parentId,
-    title: node.title,
-    index: node.index,
-    url: node.url
-  };
-
-  chrome.bookmarks.create(bookmarkInfo, function(result) {
-    if (!result) {
-      console.error('Failed to restore bookmark.');
-      return;
-    }
-
-    if (node.children) {
-      // Restore the children using the new ID for this node.
-      node.children.forEach(function(child) {
-        restoreTree(child, result.id);
-      });
-    }
-  });
-}
-
-/**
- * Restores the last set of bookmarks that was deleted.
- */
-function undoDelete() {
-  lastDeletedNodes.forEach(function(arr) {
-    arr.forEach(restoreTree);
-  });
-  lastDeletedNodes = null;
-  $('undo-delete-command').canExecuteChange();
-
-  // Only a single level of undo is supported, so disable global undo now.
-  performGlobalUndo = null;
-}
-
-/**
- * Computes folder for "Add Page" and "Add Folder".
- * @return {string} The id of folder node where we'll create new page/folder.
- */
-function computeParentFolderForNewItem() {
-  if (document.activeElement == tree)
-    return list.parentId;
-  var selectedItem = list.selectedItem;
-  return selectedItem && bmm.isFolder(selectedItem) ?
-      selectedItem.id : list.parentId;
-}
-
-/**
- * Callback for rename folder and edit command. This starts editing for
- * selected item.
- */
-function editSelectedItem() {
-  if (document.activeElement == tree) {
-    tree.selectedItem.editing = true;
-  } else {
-    var li = list.getListItem(list.selectedItem);
-    if (li)
-      li.editing = true;
-  }
-}
-
-/**
- * Callback for the new folder command. This creates a new folder and starts
- * a rename of it.
- */
-function newFolder() {
-  performGlobalUndo = null;  // This can't be undone, so disable global undo.
-
-  var parentId = computeParentFolderForNewItem();
-
-  // Callback is called after tree and list data model updated.
-  function createFolder(callback) {
-    chrome.bookmarks.create({
-      title: loadTimeData.getString('new_folder_name'),
-      parentId: parentId
-    }, callback);
-  }
-
-  if (document.activeElement == tree) {
-    createFolder(function(newNode) {
-      navigateTo(newNode.id, function() {
-        bmm.treeLookup[newNode.id].editing = true;
-      });
-    });
-    return;
-  }
-
-  function editNewFolderInList() {
-    createFolder(function() {
-      var index = list.dataModel.length - 1;
-      var sm = list.selectionModel;
-      sm.anchorIndex = sm.leadIndex = sm.selectedIndex = index;
-      scrollIntoViewAndMakeEditable(index);
-    });
-  }
-
-  navigateTo(parentId, editNewFolderInList);
-}
-
-/**
- * Scrolls the list item into view and makes it editable.
- * @param {number} index The index of the item to make editable.
- */
-function scrollIntoViewAndMakeEditable(index) {
-  list.scrollIndexIntoView(index);
-  // onscroll is now dispatched asynchronously so we have to postpone
-  // the rest.
-  setTimeout(function() {
-    var item = list.getListItemByIndex(index);
-    if (item)
-      item.editing = true;
-  });
-}
-
-/**
- * Adds a page to the current folder. This is called by the
- * add-new-bookmark-command handler.
- */
-function addPage() {
-  var parentId = computeParentFolderForNewItem();
-
-  function editNewBookmark() {
-    var fakeNode = {
-      title: '',
-      url: '',
-      parentId: parentId,
-      id: 'new'
-    };
-    var dataModel = list.dataModel;
-    var length = dataModel.length;
-    dataModel.splice(length, 0, fakeNode);
-    var sm = list.selectionModel;
-    sm.anchorIndex = sm.leadIndex = sm.selectedIndex = length;
-    scrollIntoViewAndMakeEditable(length);
-  };
-
-  navigateTo(parentId, editNewBookmark);
-}
-
-/**
- * This function is used to select items after a user action such as paste, drop
- * add page etc.
- * @param {BookmarkList|BookmarkTree} target The target of the user action.
- * @param {=string} opt_selectedTreeId If provided, then select that tree id.
- */
-function selectItemsAfterUserAction(target, opt_selectedTreeId) {
-  // We get one onCreated event per item so we delay the handling until we get
-  // no more events coming.
-
-  var ids = [];
-  var timer;
-
-  function handle(id, bookmarkNode) {
-    clearTimeout(timer);
-    if (opt_selectedTreeId || list.parentId == bookmarkNode.parentId)
-      ids.push(id);
-    timer = setTimeout(handleTimeout, 50);
-  }
-
-  function handleTimeout() {
-    chrome.bookmarks.onCreated.removeListener(handle);
-    chrome.bookmarks.onMoved.removeListener(handle);
-
-    if (opt_selectedTreeId && ids.indexOf(opt_selectedTreeId) != -1) {
-      var index = ids.indexOf(opt_selectedTreeId);
-      if (index != -1 && opt_selectedTreeId in bmm.treeLookup) {
-        tree.selectedItem = bmm.treeLookup[opt_selectedTreeId];
-      }
-    } else if (target == list) {
-      var dataModel = list.dataModel;
-      var firstIndex = dataModel.findIndexById(ids[0]);
-      var lastIndex = dataModel.findIndexById(ids[ids.length - 1]);
-      if (firstIndex != -1 && lastIndex != -1) {
-        var selectionModel = list.selectionModel;
-        selectionModel.selectedIndex = -1;
-        selectionModel.selectRange(firstIndex, lastIndex);
-        selectionModel.anchorIndex = selectionModel.leadIndex = lastIndex;
-        list.focus();
-      }
-    }
-
-    list.endBatchUpdates();
-  }
-
-  list.startBatchUpdates();
-
-  chrome.bookmarks.onCreated.addListener(handle);
-  chrome.bookmarks.onMoved.addListener(handle);
-  timer = setTimeout(handleTimeout, 300);
-}
-
-/**
- * Record user action.
- * @param {string} name An user action name.
- */
-function recordUserAction(name) {
-  chrome.metricsPrivate.recordUserAction('BookmarkManager_Command_' + name);
-}
-
-/**
- * The currently selected bookmark, based on where the user is clicking.
- * @return {string} The ID of the currently selected bookmark (could be from
- *     tree view or list view).
- */
-function getSelectedId() {
-  if (document.activeElement == tree)
-    return tree.selectedItem.bookmarkId;
-  var selectedItem = list.selectedItem;
-  return selectedItem && bmm.isFolder(selectedItem) ?
-      selectedItem.id : tree.selectedItem.bookmarkId;
-}
-
-/**
- * Pastes the copied/cutted bookmark into the right location depending whether
- * if it was called from Organize Menu or from Context Menu.
- * @param {string} id The id of the element being pasted from.
- */
-function pasteBookmark(id) {
-  recordUserAction('Paste');
-  selectItemsAfterUserAction(list);
-  chrome.bookmarkManagerPrivate.paste(id, getSelectedBookmarkIds());
-}
-
-/**
- * Handler for the command event. This is used for context menu of list/tree
- * and organized menu.
- * @param {!Event} e The event object.
- */
-function handleCommand(e) {
-  var command = e.command;
-  var commandId = command.id;
-  switch (commandId) {
-    case 'import-menu-command':
-      recordUserAction('Import');
-      chrome.bookmarks.import();
-      break;
-    case 'export-menu-command':
-      recordUserAction('Export');
-      chrome.bookmarks.export();
-      break;
-    case 'undo-command':
-      if (performGlobalUndo) {
-        recordUserAction('UndoGlobal');
-        performGlobalUndo();
-      } else {
-        recordUserAction('UndoNone');
-      }
-      break;
-    case 'show-in-folder-command':
-      recordUserAction('ShowInFolder');
-      showInFolder();
-      break;
-    case 'open-in-new-tab-command':
-    case 'open-in-background-tab-command':
-      recordUserAction('OpenInNewTab');
-      openBookmarks(LinkKind.BACKGROUND_TAB, e.target);
-      break;
-    case 'open-in-new-window-command':
-      recordUserAction('OpenInNewWindow');
-      openBookmarks(LinkKind.WINDOW, e.target);
-      break;
-    case 'open-incognito-window-command':
-      recordUserAction('OpenIncognito');
-      openBookmarks(LinkKind.INCOGNITO, e.target);
-      break;
-    case 'delete-command':
-      recordUserAction('Delete');
-      deleteBookmarks();
-      break;
-    case 'copy-command':
-      recordUserAction('Copy');
-      chrome.bookmarkManagerPrivate.copy(getSelectedBookmarkIds(),
-                                         updatePasteCommand);
-      break;
-    case 'cut-command':
-      recordUserAction('Cut');
-      chrome.bookmarkManagerPrivate.cut(getSelectedBookmarkIds(),
-                                        updatePasteCommand);
-      break;
-    case 'paste-from-organize-menu-command':
-      pasteBookmark(list.parentId);
-      break;
-    case 'paste-from-context-menu-command':
-      pasteBookmark(getSelectedId());
-      break;
-    case 'sort-command':
-      recordUserAction('Sort');
-      chrome.bookmarkManagerPrivate.sortChildren(list.parentId);
-      break;
-    case 'rename-folder-command':
-      editSelectedItem();
-      break;
-    case 'edit-command':
-      recordUserAction('Edit');
-      editSelectedItem();
-      break;
-    case 'new-folder-command':
-      recordUserAction('NewFolder');
-      newFolder();
-      break;
-    case 'add-new-bookmark-command':
-      recordUserAction('AddPage');
-      addPage();
-      break;
-    case 'open-in-same-window-command':
-      recordUserAction('OpenInSame');
-      openItem();
-      break;
-    case 'undo-delete-command':
-      recordUserAction('UndoDelete');
-      undoDelete();
-      break;
-  }
-}
-
-// Execute the copy, cut and paste commands when those events are dispatched by
-// the browser. This allows us to rely on the browser to handle the keyboard
-// shortcuts for these commands.
-function installEventHandlerForCommand(eventName, commandId) {
-  function handle(e) {
-    if (document.activeElement != list && document.activeElement != tree)
-      return;
-    var command = $(commandId);
-    if (!command.disabled) {
-      command.execute();
-      if (e)
-        e.preventDefault();  // Prevent the system beep.
-    }
-  }
-  if (eventName == 'paste') {
-    // Paste is a bit special since we need to do an async call to see if we
-    // can paste because the paste command might not be up to date.
-    document.addEventListener(eventName, function(e) {
-      updatePasteCommand(handle);
-    });
-  } else {
-    document.addEventListener(eventName, handle);
-  }
-}
-
-function initializeSplitter() {
-  var splitter = document.querySelector('.main > .splitter');
-  Splitter.decorate(splitter);
-
-  // The splitter persists the size of the left component in the local store.
-  if ('treeWidth' in localStorage)
-    splitter.previousElementSibling.style.width = localStorage['treeWidth'];
-
-  splitter.addEventListener('resize', function(e) {
-    localStorage['treeWidth'] = splitter.previousElementSibling.style.width;
-  });
-}
-
-function initializeBookmarkManager() {
-  // Sometimes the extension API is not initialized.
-  if (!chrome.bookmarks)
-    console.error('Bookmarks extension API is not available');
-
-  chrome.bookmarkManagerPrivate.getStrings(loadLocalizedStrings);
-
-  bmm.treeLookup[searchTreeItem.bookmarkId] = searchTreeItem;
-
-  cr.ui.decorate('menu', Menu);
-  cr.ui.decorate('button[menu]', MenuButton);
-  cr.ui.decorate('command', Command);
-  BookmarkList.decorate(list);
-  BookmarkTree.decorate(tree);
-
-  list.addEventListener('canceledit', handleCancelEdit);
-  list.addEventListener('canExecute', handleCanExecuteForList);
-  list.addEventListener('change', updateCommandsBasedOnSelection);
-  list.addEventListener('contextmenu', updateEditingCommands);
-  list.addEventListener('dblclick', handleDoubleClickForList);
-  list.addEventListener('edit', handleEdit);
-  list.addEventListener('rename', handleRename);
-  list.addEventListener('urlClicked', handleUrlClickedForList);
-
-  tree.addEventListener('canExecute', handleCanExecuteForTree);
-  tree.addEventListener('change', handleChangeForTree);
-  tree.addEventListener('contextmenu', updateEditingCommands);
-  tree.addEventListener('rename', handleRename);
-  tree.addEventListener('load', handleLoadForTree);
-
-  cr.ui.contextMenuHandler.addContextMenuProperty(tree);
-  list.contextMenu = $('context-menu');
-  tree.contextMenu = $('context-menu');
-
-  // We listen to hashchange so that we can update the currently shown folder
-  // when // the user goes back and forward in the history.
-  window.addEventListener('hashchange', processHash);
-
-  document.querySelector('.header form').onsubmit = function(e) {
-    setSearch($('term').value);
-    e.preventDefault();
-  };
-
-  $('term').addEventListener('search', handleSearch);
-
-  document.querySelector('.summary > button').addEventListener(
-      'click', handleOrganizeButtonClick);
-
-  document.querySelector('button.logo').addEventListener(
-      'click', handleClickOnLogoButton);
-
-  document.addEventListener('canExecute', handleCanExecuteForDocument);
-  document.addEventListener('command', handleCommand);
-
-  // Listen to copy, cut and paste events and execute the associated commands.
-  installEventHandlerForCommand('copy', 'copy-command');
-  installEventHandlerForCommand('cut', 'cut-command');
-  installEventHandlerForCommand('paste', 'paste-from-organize-menu-command');
-
-  // Install shortcuts
-  for (var name in commandShortcutMap) {
-    $(name + '-command').shortcut = commandShortcutMap[name];
-  }
-
-  // Disable almost all commands at startup.
-  var commands = document.querySelectorAll('command');
-  for (var i = 0, command; command = commands[i]; ++i) {
-    if (command.id != 'import-menu-command' &&
-        command.id != 'export-menu-command') {
-      command.disabled = true;
-    }
-  }
-
-  chrome.bookmarkManagerPrivate.canEdit(function(result) {
-    canEdit = result;
-  });
-
-  chrome.systemPrivate.getIncognitoModeAvailability(function(result) {
-    // TODO(rustema): propagate policy value to the bookmark manager when it
-    // changes.
-    incognitoModeAvailability = result;
-  });
-
-  chrome.bookmarkManagerPrivate.canOpenNewWindows(function(result) {
-    canOpenNewWindows = result;
-  });
-
-  cr.ui.FocusOutlineManager.forDocument(document);
-  initializeSplitter();
-  bmm.addBookmarkModelListeners();
-  dnd.init(selectItemsAfterUserAction);
-  tree.reload();
-}
-
-initializeBookmarkManager();
-})();