diff options
Diffstat (limited to 'application/palemoon/modules/WindowsJumpLists.jsm')
| -rw-r--r-- | application/palemoon/modules/WindowsJumpLists.jsm | 581 |
1 files changed, 0 insertions, 581 deletions
diff --git a/application/palemoon/modules/WindowsJumpLists.jsm b/application/palemoon/modules/WindowsJumpLists.jsm deleted file mode 100644 index e7f785519..000000000 --- a/application/palemoon/modules/WindowsJumpLists.jsm +++ /dev/null @@ -1,581 +0,0 @@ -/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* 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/. */ - -Components.utils.import("resource://gre/modules/XPCOMUtils.jsm"); -Components.utils.import("resource://gre/modules/Services.jsm"); - -/** - * Constants - */ - -const Cc = Components.classes; -const Ci = Components.interfaces; - -// Stop updating jumplists after some idle time. -const IDLE_TIMEOUT_SECONDS = 5 * 60; - -// Prefs -const PREF_TASKBAR_BRANCH = "browser.taskbar.lists."; -const PREF_TASKBAR_ENABLED = "enabled"; -const PREF_TASKBAR_ITEMCOUNT = "maxListItemCount"; -const PREF_TASKBAR_FREQUENT = "frequent.enabled"; -const PREF_TASKBAR_RECENT = "recent.enabled"; -const PREF_TASKBAR_TASKS = "tasks.enabled"; -const PREF_TASKBAR_REFRESH = "refreshInSeconds"; - -// Hash keys for pendingStatements. -const LIST_TYPE = { - FREQUENT: 0 -, RECENT: 1 -} - -/** - * Exports - */ - -this.EXPORTED_SYMBOLS = [ - "WinTaskbarJumpList", -]; - -/** - * Smart getters - */ - -XPCOMUtils.defineLazyGetter(this, "_prefs", function() { - return Services.prefs.getBranch(PREF_TASKBAR_BRANCH); -}); - -XPCOMUtils.defineLazyGetter(this, "_stringBundle", function() { - return Services.strings - .createBundle("chrome://browser/locale/taskbar.properties"); -}); - -XPCOMUtils.defineLazyGetter(this, "PlacesUtils", function() { - Components.utils.import("resource://gre/modules/PlacesUtils.jsm"); - return PlacesUtils; -}); - -XPCOMUtils.defineLazyGetter(this, "NetUtil", function() { - Components.utils.import("resource://gre/modules/NetUtil.jsm"); - return NetUtil; -}); - -XPCOMUtils.defineLazyServiceGetter(this, "_idle", - "@mozilla.org/widget/idleservice;1", - "nsIIdleService"); - -XPCOMUtils.defineLazyServiceGetter(this, "_taskbarService", - "@mozilla.org/windows-taskbar;1", - "nsIWinTaskbar"); - -XPCOMUtils.defineLazyServiceGetter(this, "_winShellService", - "@mozilla.org/browser/shell-service;1", - "nsIWindowsShellService"); - -XPCOMUtils.defineLazyModuleGetter(this, "PrivateBrowsingUtils", - "resource://gre/modules/PrivateBrowsingUtils.jsm"); - -/** - * Global functions - */ - -function _getString(name) { - return _stringBundle.GetStringFromName(name); -} - -///////////////////////////////////////////////////////////////////////////// -// Task list configuration data object. - -var tasksCfg = [ - /** - * Task configuration options: title, description, args, iconIndex, open, close. - * - * title - Task title displayed in the list. (strings in the table are temp fillers.) - * description - Tooltip description on the list item. - * args - Command line args to invoke the task. - * iconIndex - Optional win icon index into the main application for the - * list item. - * open - Boolean indicates if the command should be visible after the browser opens. - * close - Boolean indicates if the command should be visible after the browser closes. - */ - // Open new tab - { - get title() _getString("taskbar.tasks.newTab.label"), - get description() _getString("taskbar.tasks.newTab.description"), - args: "-new-tab about:blank", - iconIndex: 3, // New window icon - open: true, - close: true, // The jump list already has an app launch icon, but - // we don't always update the list on shutdown. - // Thus true for consistency. - }, - - // Open new window - { - get title() _getString("taskbar.tasks.newWindow.label"), - get description() _getString("taskbar.tasks.newWindow.description"), - args: "-browser", - iconIndex: 2, // New tab icon - open: true, - close: true, // No point, but we don't always update the list on - // shutdown. Thus true for consistency. - }, - - // Open new private window - { - get title() _getString("taskbar.tasks.newPrivateWindow.label"), - get description() _getString("taskbar.tasks.newPrivateWindow.description"), - args: "-private-window", - iconIndex: 4, // Private browsing mode icon - open: true, - close: true, // No point, but we don't always update the list on - // shutdown. Thus true for consistency. - }, -]; - -///////////////////////////////////////////////////////////////////////////// -// Implementation - -this.WinTaskbarJumpList = -{ - _builder: null, - _tasks: null, - _shuttingDown: false, - - /** - * Startup, shutdown, and update - */ - - startup: function WTBJL_startup() { - // exit if this isn't win7 or higher. - if (!this._initTaskbar()) - return; - - // Win shell shortcut maintenance. If we've gone through an update, - // this will update any pinned taskbar shortcuts. Not specific to - // jump lists, but this was a convienent place to call it. - try { - // dev builds may not have helper.exe, ignore failures. - this._shortcutMaintenance(); - } catch (ex) { - } - - // Store our task list config data - this._tasks = tasksCfg; - - // retrieve taskbar related prefs. - this._refreshPrefs(); - - // observer for private browsing and our prefs branch - this._initObs(); - - // jump list refresh timer - this._updateTimer(); - }, - - update: function WTBJL_update() { - // are we disabled via prefs? don't do anything! - if (!this._enabled) - return; - - // do what we came here to do, update the taskbar jumplist - this._buildList(); - }, - - _shutdown: function WTBJL__shutdown() { - this._shuttingDown = true; - - // Correctly handle a clear history on shutdown. If there are no - // entries be sure to empty all history lists. Luckily Places caches - // this value, so it's a pretty fast call. - if (!PlacesUtils.history.hasHistoryEntries) { - this.update(); - } - - this._free(); - }, - - _shortcutMaintenance: function WTBJL__maintenace() { - _winShellService.shortcutMaintenance(); - }, - - /** - * List building - * - * @note Async builders must add their mozIStoragePendingStatement to - * _pendingStatements object, using a different LIST_TYPE entry for - * each statement. Once finished they must remove it and call - * commitBuild(). When there will be no more _pendingStatements, - * commitBuild() will commit for real. - */ - - _pendingStatements: {}, - _hasPendingStatements: function WTBJL__hasPendingStatements() { - return Object.keys(this._pendingStatements).length > 0; - }, - - _buildList: function WTBJL__buildList() { - if (this._hasPendingStatements()) { - // We were requested to update the list while another update was in - // progress, this could happen at shutdown, idle or privatebrowsing. - // Abort the current list building. - for (let listType in this._pendingStatements) { - this._pendingStatements[listType].cancel(); - delete this._pendingStatements[listType]; - } - this._builder.abortListBuild(); - } - - // anything to build? - if (!this._showFrequent && !this._showRecent && !this._showTasks) { - // don't leave the last list hanging on the taskbar. - this._deleteActiveJumpList(); - return; - } - - if (!this._startBuild()) - return; - - if (this._showTasks) - this._buildTasks(); - - // Space for frequent items takes priority over recent. - if (this._showFrequent) - this._buildFrequent(); - - if (this._showRecent) - this._buildRecent(); - - this._commitBuild(); - }, - - /** - * Taskbar api wrappers - */ - - _startBuild: function WTBJL__startBuild() { - var removedItems = Cc["@mozilla.org/array;1"]. - createInstance(Ci.nsIMutableArray); - this._builder.abortListBuild(); - if (this._builder.initListBuild(removedItems)) { - // Prior to building, delete removed items from history. - this._clearHistory(removedItems); - return true; - } - return false; - }, - - _commitBuild: function WTBJL__commitBuild() { - if (!this._hasPendingStatements() && !this._builder.commitListBuild()) { - this._builder.abortListBuild(); - } - }, - - _buildTasks: function WTBJL__buildTasks() { - var items = Cc["@mozilla.org/array;1"]. - createInstance(Ci.nsIMutableArray); - this._tasks.forEach(function (task) { - if ((this._shuttingDown && !task.close) || (!this._shuttingDown && !task.open)) - return; - var item = this._getHandlerAppItem(task.title, task.description, - task.args, task.iconIndex, null); - items.appendElement(item, false); - }, this); - - if (items.length > 0) - this._builder.addListToBuild(this._builder.JUMPLIST_CATEGORY_TASKS, items); - }, - - _buildCustom: function WTBJL__buildCustom(title, items) { - if (items.length > 0) - this._builder.addListToBuild(this._builder.JUMPLIST_CATEGORY_CUSTOMLIST, items, title); - }, - - _buildFrequent: function WTBJL__buildFrequent() { - // If history is empty, just bail out. - if (!PlacesUtils.history.hasHistoryEntries) { - return; - } - - // Windows supports default frequent and recent lists, - // but those depend on internal windows visit tracking - // which we don't populate. So we build our own custom - // frequent and recent lists using our nav history data. - - var items = Cc["@mozilla.org/array;1"]. - createInstance(Ci.nsIMutableArray); - // track frequent items so that we don't add them to - // the recent list. - this._frequentHashList = []; - - this._pendingStatements[LIST_TYPE.FREQUENT] = this._getHistoryResults( - Ci.nsINavHistoryQueryOptions.SORT_BY_VISITCOUNT_DESCENDING, - this._maxItemCount, - function (aResult) { - if (!aResult) { - delete this._pendingStatements[LIST_TYPE.FREQUENT]; - // The are no more results, build the list. - this._buildCustom(_getString("taskbar.frequent.label"), items); - this._commitBuild(); - return; - } - - let title = aResult.title || aResult.uri; - let faviconPageUri = Services.io.newURI(aResult.uri, null, null); - let shortcut = this._getHandlerAppItem(title, title, aResult.uri, 1, - faviconPageUri); - items.appendElement(shortcut, false); - this._frequentHashList.push(aResult.uri); - }, - this - ); - }, - - _buildRecent: function WTBJL__buildRecent() { - // If history is empty, just bail out. - if (!PlacesUtils.history.hasHistoryEntries) { - return; - } - - var items = Cc["@mozilla.org/array;1"]. - createInstance(Ci.nsIMutableArray); - // Frequent items will be skipped, so we select a double amount of - // entries and stop fetching results at _maxItemCount. - var count = 0; - - this._pendingStatements[LIST_TYPE.RECENT] = this._getHistoryResults( - Ci.nsINavHistoryQueryOptions.SORT_BY_DATE_DESCENDING, - this._maxItemCount * 2, - function (aResult) { - if (!aResult) { - // The are no more results, build the list. - this._buildCustom(_getString("taskbar.recent.label"), items); - delete this._pendingStatements[LIST_TYPE.RECENT]; - this._commitBuild(); - return; - } - - if (count >= this._maxItemCount) { - return; - } - - // Do not add items to recent that have already been added to frequent. - if (this._frequentHashList && - this._frequentHashList.indexOf(aResult.uri) != -1) { - return; - } - - let title = aResult.title || aResult.uri; - let faviconPageUri = Services.io.newURI(aResult.uri, null, null); - let shortcut = this._getHandlerAppItem(title, title, aResult.uri, 1, - faviconPageUri); - items.appendElement(shortcut, false); - count++; - }, - this - ); - }, - - _deleteActiveJumpList: function WTBJL__deleteAJL() { - this._builder.deleteActiveList(); - }, - - /** - * Jump list item creation helpers - */ - - _getHandlerAppItem: function WTBJL__getHandlerAppItem(name, description, - args, iconIndex, - faviconPageUri) { - var file = Services.dirsvc.get("XREExeF", Ci.nsILocalFile); - - var handlerApp = Cc["@mozilla.org/uriloader/local-handler-app;1"]. - createInstance(Ci.nsILocalHandlerApp); - handlerApp.executable = file; - // handlers default to the leaf name if a name is not specified - if (name && name.length != 0) - handlerApp.name = name; - handlerApp.detailedDescription = description; - handlerApp.appendParameter(args); - - var item = Cc["@mozilla.org/windows-jumplistshortcut;1"]. - createInstance(Ci.nsIJumpListShortcut); - item.app = handlerApp; - item.iconIndex = iconIndex; - item.faviconPageUri = faviconPageUri; - return item; - }, - - _getSeparatorItem: function WTBJL__getSeparatorItem() { - var item = Cc["@mozilla.org/windows-jumplistseparator;1"]. - createInstance(Ci.nsIJumpListSeparator); - return item; - }, - - /** - * Nav history helpers - */ - - _getHistoryResults: - function WTBLJL__getHistoryResults(aSortingMode, aLimit, aCallback, aScope) { - var options = PlacesUtils.history.getNewQueryOptions(); - options.maxResults = aLimit; - options.sortingMode = aSortingMode; - var query = PlacesUtils.history.getNewQuery(); - - // Return the pending statement to the caller, to allow cancelation. - return PlacesUtils.history.QueryInterface(Ci.nsPIPlacesDatabase) - .asyncExecuteLegacyQueries([query], 1, options, { - handleResult: function (aResultSet) { - for (let row; (row = aResultSet.getNextRow());) { - try { - aCallback.call(aScope, - { uri: row.getResultByIndex(1) - , title: row.getResultByIndex(2) - }); - } catch (e) {} - } - }, - handleError: function (aError) { - Components.utils.reportError( - "Async execution error (" + aError.result + "): " + aError.message); - }, - handleCompletion: function (aReason) { - aCallback.call(WinTaskbarJumpList, null); - }, - }); - }, - - _clearHistory: function WTBJL__clearHistory(items) { - if (!items) - return; - var URIsToRemove = []; - var e = items.enumerate(); - while (e.hasMoreElements()) { - let oldItem = e.getNext().QueryInterface(Ci.nsIJumpListShortcut); - if (oldItem) { - try { // in case we get a bad uri - let uriSpec = oldItem.app.getParameter(0); - URIsToRemove.push(NetUtil.newURI(uriSpec)); - } catch (err) { } - } - } - if (URIsToRemove.length > 0) { - PlacesUtils.bhistory.removePages(URIsToRemove, URIsToRemove.length, true); - } - }, - - /** - * Prefs utilities - */ - - _refreshPrefs: function WTBJL__refreshPrefs() { - this._enabled = _prefs.getBoolPref(PREF_TASKBAR_ENABLED); - this._showFrequent = _prefs.getBoolPref(PREF_TASKBAR_FREQUENT); - this._showRecent = _prefs.getBoolPref(PREF_TASKBAR_RECENT); - this._showTasks = _prefs.getBoolPref(PREF_TASKBAR_TASKS); - this._maxItemCount = _prefs.getIntPref(PREF_TASKBAR_ITEMCOUNT); - }, - - /** - * Init and shutdown utilities - */ - - _initTaskbar: function WTBJL__initTaskbar() { - this._builder = _taskbarService.createJumpListBuilder(); - if (!this._builder || !this._builder.available) - return false; - - return true; - }, - - _initObs: function WTBJL__initObs() { - // If the browser is closed while in private browsing mode, the "exit" - // notification is fired on quit-application-granted. - // History cleanup can happen at profile-change-teardown. - Services.obs.addObserver(this, "profile-before-change", false); - Services.obs.addObserver(this, "browser:purge-session-history", false); - _prefs.addObserver("", this, false); - }, - - _freeObs: function WTBJL__freeObs() { - Services.obs.removeObserver(this, "profile-before-change"); - Services.obs.removeObserver(this, "browser:purge-session-history"); - _prefs.removeObserver("", this); - }, - - _updateTimer: function WTBJL__updateTimer() { - if (this._enabled && !this._shuttingDown && !this._timer) { - this._timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer); - this._timer.initWithCallback(this, - _prefs.getIntPref(PREF_TASKBAR_REFRESH)*1000, - this._timer.TYPE_REPEATING_SLACK); - } - else if ((!this._enabled || this._shuttingDown) && this._timer) { - this._timer.cancel(); - delete this._timer; - } - }, - - _hasIdleObserver: false, - _updateIdleObserver: function WTBJL__updateIdleObserver() { - if (this._enabled && !this._shuttingDown && !this._hasIdleObserver) { - _idle.addIdleObserver(this, IDLE_TIMEOUT_SECONDS); - this._hasIdleObserver = true; - } - else if ((!this._enabled || this._shuttingDown) && this._hasIdleObserver) { - _idle.removeIdleObserver(this, IDLE_TIMEOUT_SECONDS); - this._hasIdleObserver = false; - } - }, - - _free: function WTBJL__free() { - this._freeObs(); - this._updateTimer(); - this._updateIdleObserver(); - delete this._builder; - }, - - /** - * Notification handlers - */ - - notify: function WTBJL_notify(aTimer) { - // Add idle observer on the first notification so it doesn't hit startup. - this._updateIdleObserver(); - this.update(); - }, - - observe: function WTBJL_observe(aSubject, aTopic, aData) { - switch (aTopic) { - case "nsPref:changed": - if (this._enabled == true && !_prefs.getBoolPref(PREF_TASKBAR_ENABLED)) - this._deleteActiveJumpList(); - this._refreshPrefs(); - this._updateTimer(); - this._updateIdleObserver(); - this.update(); - break; - - case "profile-before-change": - this._shutdown(); - break; - - case "browser:purge-session-history": - this.update(); - break; - case "idle": - if (this._timer) { - this._timer.cancel(); - delete this._timer; - } - break; - - case "back": - this._updateTimer(); - break; - } - }, -}; |