зеркало из https://github.com/mozilla/gecko-dev.git
131 строка
4.2 KiB
JavaScript
131 строка
4.2 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
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Cu.import("resource://gre/modules/XPCOMUtils.jsm");
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Cu.import("resource://gre/modules/Services.jsm");
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Cu.import("resource://gre/modules/PlacesUtils.jsm");
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Cu.import("resource://services-common/utils.js");
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function AitcService() {
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this.aitc = null;
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this.wrappedJSObject = this;
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}
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AitcService.prototype = {
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classID: Components.ID("{a3d387ca-fd26-44ca-93be-adb5fda5a78d}"),
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QueryInterface: XPCOMUtils.generateQI([Ci.nsIObserver,
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Ci.nsINavHistoryObserver,
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Ci.nsISupportsWeakReference]),
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observe: function observe(subject, topic, data) {
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switch (topic) {
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case "app-startup":
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// We listen for this event beacause Aitc won't work until there is
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// atleast 1 visible top-level XUL window.
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Services.obs.addObserver(this, "sessionstore-windows-restored", true);
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break;
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case "sessionstore-windows-restored":
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Services.obs.removeObserver(this, "sessionstore-windows-restored");
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// Don't start AITC if classic sync is on.
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Cu.import("resource://services-common/preferences.js");
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if (Preferences.get("services.sync.engine.apps", false)) {
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return;
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}
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// Start AITC only if it is enabled.
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if (!Preferences.get("services.aitc.enabled", false)) {
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return;
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}
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// Start AITC service if apps.enabled is true. If false, we look
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// in the browser history to determine if they're an "apps user". If
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// an entry wasn't found, we'll watch for navigation to either the
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// marketplace or dashboard and switch ourselves on then.
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if (Preferences.get("apps.enabled", false)) {
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this.start();
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return;
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}
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// Set commonly used URLs.
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this.DASHBOARD_URL = CommonUtils.makeURI(
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Preferences.get("services.aitc.dashboard.url")
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);
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this.MARKETPLACE_URL = CommonUtils.makeURI(
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Preferences.get("services.aitc.marketplace.url")
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);
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if (this.hasUsedApps()) {
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Preferences.set("apps.enabled", true);
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this.start();
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return;
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}
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// Wait and see if the user wants anything apps related.
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PlacesUtils.history.addObserver(this, true);
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break;
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}
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},
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start: function start() {
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Cu.import("resource://services-aitc/main.js");
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if (this.aitc) {
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return;
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}
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// Log to stdout if enabled.
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Cu.import("resource://services-common/log4moz.js");
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let root = Log4Moz.repository.getLogger("Service.AITC");
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root.level = Log4Moz.Level[Preferences.get("services.aitc.log.level")];
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if (Preferences.get("services.aitc.log.dump")) {
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root.addAppender(new Log4Moz.DumpAppender());
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}
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this.aitc = new Aitc();
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},
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hasUsedApps: function hasUsedApps() {
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// There is no easy way to determine whether a user is "using apps".
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// The best we can do right now is to see if they have visited either
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// the Mozilla dashboard or Marketplace. See bug 760898.
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let gh = PlacesUtils.ghistory2;
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if (gh.isVisited(this.DASHBOARD_URL)) {
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return true;
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}
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if (gh.isVisited(this.MARKETPLACE_URL)) {
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return true;
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}
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return false;
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},
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// nsINavHistoryObserver. We are only interested in onVisit().
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onBeforeDeleteURI: function() {},
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onBeginUpdateBatch: function() {},
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onClearHistory: function() {},
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onDeleteURI: function() {},
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onDeleteVisits: function() {},
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onEndUpdateBatch: function() {},
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onPageChanged: function() {},
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onPageExpired: function() {},
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onTitleChanged: function() {},
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onVisit: function onVisit(uri) {
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if (!uri.equals(this.MARKETPLACE_URL) && !uri.equals(this.DASHBOARD_URL)) {
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return;
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}
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PlacesUtils.history.removeObserver(this);
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Preferences.set("apps.enabled", true);
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this.start();
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return;
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},
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};
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const components = [AitcService];
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const NSGetFactory = XPCOMUtils.generateNSGetFactory(components);
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