| // Copyright (c) 2012 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; |
| }); |
| |
| initializeSplitter(); |
| bmm.addBookmarkModelListeners(); |
| dnd.init(selectItemsAfterUserAction); |
| tree.reload(); |
| } |
| |
| initializeBookmarkManager(); |
| })(); |