mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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1ad29052b7
Pass the engine name when constructing a subclass engine and construct the store/tracker with the same name.
261 lines
8.6 KiB
JavaScript
261 lines
8.6 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Bookmarks Sync.
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*
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* The Initial Developer of the Original Code is Mozilla.
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* Portions created by the Initial Developer are Copyright (C) 2008
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Myk Melez <myk@mozilla.org>
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* Jono DiCarlo <jdicarlo@mozilla.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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const EXPORTED_SYMBOLS = ['TabEngine'];
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const Cc = Components.classes;
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const Ci = Components.interfaces;
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const Cu = Components.utils;
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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Cu.import("resource://weave/util.js");
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Cu.import("resource://weave/engines.js");
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Cu.import("resource://weave/stores.js");
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Cu.import("resource://weave/trackers.js");
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Cu.import("resource://weave/type_records/tabs.js");
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Cu.import("resource://weave/engines/clientData.js");
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function TabEngine() {
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SyncEngine.call(this, "Tabs");
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// Reset the client on every startup so that we fetch recent tabs
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this._resetClient();
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}
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TabEngine.prototype = {
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__proto__: SyncEngine.prototype,
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_storeObj: TabStore,
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_trackerObj: TabTracker,
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_recordObj: TabSetRecord,
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// API for use by Weave UI code to give user choices of tabs to open:
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getAllClients: function TabEngine_getAllClients() {
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return this._store._remoteClients;
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},
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getClientById: function TabEngine_getClientById(id) {
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return this._store._remoteClients[id];
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},
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_resetClient: function TabEngine__resetClient() {
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SyncEngine.prototype._resetClient.call(this);
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this._store.wipe();
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},
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_syncFinish: function _syncFinish() {
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SyncEngine.prototype._syncFinish.call(this);
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this._tracker.resetChanged();
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},
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/* The intent is not to show tabs in the menu if they're already
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* open locally. There are a couple ways to interpret this: for
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* instance, we could do it by removing a tab from the list when
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* you open it -- but then if you close it, you can't get back to
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* it. So the way I'm doing it here is to not show a tab in the menu
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* if you have a tab open to the same URL, even though this means
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* that as soon as you navigate anywhere, the original tab will
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* reappear in the menu.
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*/
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locallyOpenTabMatchesURL: function TabEngine_localTabMatches(url) {
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return this._store.getAllTabs().some(function(tab) {
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return tab.urlHistory[0] == url;
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});
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}
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};
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function TabStore(name) {
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Store.call(this, name);
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}
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TabStore.prototype = {
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__proto__: Store.prototype,
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_remoteClients: {},
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get _sessionStore() {
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let sessionStore = Cc["@mozilla.org/browser/sessionstore;1"].
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getService(Ci.nsISessionStore);
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this.__defineGetter__("_sessionStore", function() { return sessionStore;});
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return this._sessionStore;
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},
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itemExists: function TabStore_itemExists(id) {
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return id == Clients.clientID;
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},
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getAllTabs: function getAllTabs(filter) {
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let filteredUrls = new RegExp(Svc.Prefs.get("engine.tabs.filteredUrls"), "i");
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// Iterate through each tab of each window
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let allTabs = [];
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let wins = Svc.WinMediator.getEnumerator("navigator:browser");
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while (wins.hasMoreElements()) {
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// Get the tabs for both Firefox and Fennec
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let window = wins.getNext();
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let tabs = window.gBrowser && window.gBrowser.tabContainer.childNodes;
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tabs = tabs || window.Browser._tabs;
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// Extract various pieces of tab data
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Array.forEach(tabs, function(tab) {
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let browser = tab.linkedBrowser || tab.browser;
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let url = browser.currentURI.spec;
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// Filter out some urls if necessary
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if (filter && filteredUrls.test(url))
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return;
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allTabs.push({
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title: browser.contentTitle || "",
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urlHistory: [url],
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icon: browser.mIconURL || "",
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lastUsed: tab.lastUsed || 0
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});
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});
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}
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return allTabs;
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},
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createRecord: function TabStore_createRecord(id, cryptoMetaURL) {
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let record = new TabSetRecord();
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record.clientName = Clients.clientName;
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// Sort tabs in descending-used order to grab the most recently used
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record.tabs = this.getAllTabs(true).sort(function(a, b) {
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return b.lastUsed - a.lastUsed;
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}).slice(0, 25);
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record.tabs.forEach(function(tab) {
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this._log.trace("Wrapping tab: " + JSON.stringify(tab));
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}, this);
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record.id = id;
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record.encryption = cryptoMetaURL;
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return record;
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},
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getAllIDs: function TabStore_getAllIds() {
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let ids = {};
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ids[Clients.clientID] = true;
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return ids;
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},
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wipe: function TabStore_wipe() {
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this._remoteClients = {};
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},
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create: function TabStore_create(record) {
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this._log.debug("Adding remote tabs from " + record.clientName);
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this._remoteClients[record.id] = record.cleartext;
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// Lose some precision, but that's good enough (seconds)
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let roundModify = Math.floor(record.modified / 1000);
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let notifyState = Svc.Prefs.get("notifyTabState");
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// If there's no existing pref, save this first modified time
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if (notifyState == null)
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Svc.Prefs.set("notifyTabState", roundModify);
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// Don't change notifyState if it's already 0 (don't notify)
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else if (notifyState == 0)
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return;
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// We must have gotten a new tab that isn't the same as last time
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else if (notifyState != roundModify)
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Svc.Prefs.set("notifyTabState", 0);
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}
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};
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function TabTracker(name) {
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Tracker.call(this, name);
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this.resetChanged();
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// Make sure "this" pointer is always set correctly for event listeners
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this.onTab = Utils.bind2(this, this.onTab);
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// Register as an observer so we can catch windows opening and closing:
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Svc.WinWatcher.registerNotification(this);
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// Also register listeners on already open windows
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let wins = Svc.WinMediator.getEnumerator("navigator:browser");
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while (wins.hasMoreElements())
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this._registerListenersForWindow(wins.getNext());
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}
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TabTracker.prototype = {
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__proto__: Tracker.prototype,
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QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver]),
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_registerListenersForWindow: function TabTracker__registerListen(window) {
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this._log.trace("Registering tab listeners in new window");
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// For each topic, add or remove onTab as the listener
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let topics = ["TabOpen", "TabClose", "TabSelect"];
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let onTab = this.onTab;
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let addRem = function(add) topics.forEach(function(topic) {
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window[(add ? "add" : "remove") + "EventListener"](topic, onTab, false);
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});
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// Add the listeners now and remove them on unload
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addRem(true);
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window.addEventListener("unload", function() addRem(false), false);
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},
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observe: function TabTracker_observe(aSubject, aTopic, aData) {
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// Add tab listeners now that a window has opened
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if (aTopic == "domwindowopened") {
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let self = this;
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aSubject.addEventListener("load", function onLoad(event) {
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aSubject.removeEventListener("load", onLoad, false);
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// Only register after the window is done loading to avoid unloads
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self._registerListenersForWindow(aSubject);
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}, false);
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}
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},
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onTab: function onTab(event) {
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this._log.trace(event.type);
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this.score += 1;
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this._changedIDs[Clients.clientID] = true;
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// Store a timestamp in the tab to track when it was last used
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event.originalTarget.lastUsed = Math.floor(Date.now() / 1000);
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},
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get changedIDs() this._changedIDs,
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// Provide a way to empty out the changed ids
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resetChanged: function resetChanged() this._changedIDs = {}
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}
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