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-rw-r--r--services/cloudsync/CloudSyncTabs.jsm318
1 files changed, 0 insertions, 318 deletions
diff --git a/services/cloudsync/CloudSyncTabs.jsm b/services/cloudsync/CloudSyncTabs.jsm
deleted file mode 100644
index 7debc2678..000000000
--- a/services/cloudsync/CloudSyncTabs.jsm
+++ /dev/null
@@ -1,318 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-"use strict";
-
-this.EXPORTED_SYMBOLS = ["Tabs"];
-
-const Cu = Components.utils;
-
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-Cu.import("resource://gre/modules/Services.jsm");
-Cu.import("resource://gre/modules/CloudSyncEventSource.jsm");
-Cu.import("resource://gre/modules/Promise.jsm");
-Cu.import("resource://services-common/observers.js");
-
-XPCOMUtils.defineLazyModuleGetter(this, "PrivateBrowsingUtils", "resource://gre/modules/PrivateBrowsingUtils.jsm");
-XPCOMUtils.defineLazyServiceGetter(this, "Session", "@mozilla.org/browser/sessionstore;1", "nsISessionStore");
-
-const DATA_VERSION = 1;
-
-var ClientRecord = function (params) {
- this.id = params.id;
- this.name = params.name || "?";
- this.tabs = new Set();
-}
-
-ClientRecord.prototype = {
- version: DATA_VERSION,
-
- update: function (params) {
- if (this.id !== params.id) {
- throw new Error("expected " + this.id + " to equal " + params.id);
- }
-
- this.name = params.name;
- }
-};
-
-var TabRecord = function (params) {
- this.url = params.url || "";
- this.update(params);
-};
-
-TabRecord.prototype = {
- version: DATA_VERSION,
-
- update: function (params) {
- if (this.url && this.url !== params.url) {
- throw new Error("expected " + this.url + " to equal " + params.url);
- }
-
- if (params.lastUsed && params.lastUsed < this.lastUsed) {
- return;
- }
-
- this.title = params.title || "";
- this.icon = params.icon || "";
- this.lastUsed = params.lastUsed || 0;
- },
-};
-
-var TabCache = function () {
- this.tabs = new Map();
- this.clients = new Map();
-};
-
-TabCache.prototype = {
- merge: function (client, tabs) {
- if (!client || !client.id) {
- return;
- }
-
- if (!tabs) {
- return;
- }
-
- let cRecord;
- if (this.clients.has(client.id)) {
- try {
- cRecord = this.clients.get(client.id);
- } catch (e) {
- throw new Error("unable to update client: " + e);
- }
- } else {
- cRecord = new ClientRecord(client);
- this.clients.set(cRecord.id, cRecord);
- }
-
- for (let tab of tabs) {
- if (!tab || 'object' !== typeof(tab)) {
- continue;
- }
-
- let tRecord;
- if (this.tabs.has(tab.url)) {
- tRecord = this.tabs.get(tab.url);
- try {
- tRecord.update(tab);
- } catch (e) {
- throw new Error("unable to update tab: " + e);
- }
- } else {
- tRecord = new TabRecord(tab);
- this.tabs.set(tRecord.url, tRecord);
- }
-
- if (tab.deleted) {
- cRecord.tabs.delete(tRecord);
- } else {
- cRecord.tabs.add(tRecord);
- }
- }
- },
-
- clear: function (client) {
- if (client) {
- this.clients.delete(client.id);
- } else {
- this.clients = new Map();
- this.tabs = new Map();
- }
- },
-
- get: function () {
- let results = [];
- for (let client of this.clients.values()) {
- results.push(client);
- }
- return results;
- },
-
- isEmpty: function () {
- return 0 == this.clients.size;
- },
-
-};
-
-this.Tabs = function () {
- let suspended = true;
-
- let topics = [
- "pageshow",
- "TabOpen",
- "TabClose",
- "TabSelect",
- ];
-
- let update = function (event) {
- if (event.originalTarget.linkedBrowser) {
- if (PrivateBrowsingUtils.isBrowserPrivate(event.originalTarget.linkedBrowser) &&
- !PrivateBrowsingUtils.permanentPrivateBrowsing) {
- return;
- }
- }
-
- eventSource.emit("change");
- };
-
- let registerListenersForWindow = function (window) {
- for (let topic of topics) {
- window.addEventListener(topic, update, false);
- }
- window.addEventListener("unload", unregisterListeners, false);
- };
-
- let unregisterListenersForWindow = function (window) {
- window.removeEventListener("unload", unregisterListeners, false);
- for (let topic of topics) {
- window.removeEventListener(topic, update, false);
- }
- };
-
- let unregisterListeners = function (event) {
- unregisterListenersForWindow(event.target);
- };
-
- let observer = {
- observe: function (subject, topic, data) {
- switch (topic) {
- case "domwindowopened":
- let onLoad = () => {
- subject.removeEventListener("load", onLoad, false);
- // Only register after the window is done loading to avoid unloads.
- registerListenersForWindow(subject);
- };
-
- // Add tab listeners now that a window has opened.
- subject.addEventListener("load", onLoad, false);
- break;
- }
- }
- };
-
- let resume = function () {
- if (suspended) {
- Observers.add("domwindowopened", observer);
- let wins = Services.wm.getEnumerator("navigator:browser");
- while (wins.hasMoreElements()) {
- registerListenersForWindow(wins.getNext());
- }
- }
- }.bind(this);
-
- let suspend = function () {
- if (!suspended) {
- Observers.remove("domwindowopened", observer);
- let wins = Services.wm.getEnumerator("navigator:browser");
- while (wins.hasMoreElements()) {
- unregisterListenersForWindow(wins.getNext());
- }
- }
- }.bind(this);
-
- let eventTypes = [
- "change",
- ];
-
- let eventSource = new EventSource(eventTypes, suspend, resume);
-
- let tabCache = new TabCache();
-
- let getWindowEnumerator = function () {
- return Services.wm.getEnumerator("navigator:browser");
- };
-
- let shouldSkipWindow = function (win) {
- return win.closed ||
- PrivateBrowsingUtils.isWindowPrivate(win);
- };
-
- let getTabState = function (tab) {
- return JSON.parse(Session.getTabState(tab));
- };
-
- let getLocalTabs = function (filter) {
- let deferred = Promise.defer();
-
- filter = (undefined === filter) ? true : filter;
- let filteredUrls = new RegExp("^(about:.*|chrome://weave/.*|wyciwyg:.*|file:.*)$"); // FIXME: should be a pref (B#1044304)
-
- let allTabs = [];
-
- let currentState = JSON.parse(Session.getBrowserState());
- currentState.windows.forEach(function (window) {
- if (window.isPrivate) {
- return;
- }
- window.tabs.forEach(function (tab) {
- if (!tab.entries.length) {
- return;
- }
-
- // Get only the latest entry
- // FIXME: support full history (B#1044306)
- let entry = tab.entries[tab.index - 1];
-
- if (!entry.url || filter && filteredUrls.test(entry.url)) {
- return;
- }
-
- allTabs.push(new TabRecord({
- title: entry.title,
- url: entry.url,
- icon: tab.attributes && tab.attributes.image || "",
- lastUsed: tab.lastAccessed,
- }));
- });
- });
-
- deferred.resolve(allTabs);
-
- return deferred.promise;
- };
-
- let mergeRemoteTabs = function (client, tabs) {
- let deferred = Promise.defer();
-
- deferred.resolve(tabCache.merge(client, tabs));
- Observers.notify("cloudsync:tabs:update");
-
- return deferred.promise;
- };
-
- let clearRemoteTabs = function (client) {
- let deferred = Promise.defer();
-
- deferred.resolve(tabCache.clear(client));
- Observers.notify("cloudsync:tabs:update");
-
- return deferred.promise;
- };
-
- let getRemoteTabs = function () {
- let deferred = Promise.defer();
-
- deferred.resolve(tabCache.get());
-
- return deferred.promise;
- };
-
- let hasRemoteTabs = function () {
- return !tabCache.isEmpty();
- };
-
- /* PUBLIC API */
- this.addEventListener = eventSource.addEventListener;
- this.removeEventListener = eventSource.removeEventListener;
- this.getLocalTabs = getLocalTabs.bind(this);
- this.mergeRemoteTabs = mergeRemoteTabs.bind(this);
- this.clearRemoteTabs = clearRemoteTabs.bind(this);
- this.getRemoteTabs = getRemoteTabs.bind(this);
- this.hasRemoteTabs = hasRemoteTabs.bind(this);
-};
-
-Tabs.prototype = {
-};
-this.Tabs = Tabs;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 02:39:34 +0000