b2g/components/WebappsUpdateTimer.js@925c144e1f1f (annotated)
b2g/components/WebappsUpdateTimer.js
Fri, 16 Jan 2015 18:13:44 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Fri, 16 Jan 2015 18:13:44 +0100
- branch
- TOR_BUG_9701
- changeset 14
- 925c144e1f1f
- permissions
- -rw-r--r--
Integrate suggestion from review to improve consistency with existing code.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
| michael@0 | 3 | * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | /** |
| michael@0 | 6 | * This component triggers an app update check even when system updates are |
| michael@0 | 7 | * disabled to make sure we always check for app updates. |
| michael@0 | 8 | */ |
| michael@0 | 9 | |
| michael@0 | 10 | "use strict"; |
| michael@0 | 11 | |
| michael@0 | 12 | const Cc = Components.classes; |
| michael@0 | 13 | const Ci = Components.interfaces; |
| michael@0 | 14 | const Cu = Components.utils; |
| michael@0 | 15 | |
| michael@0 | 16 | Cu.import("resource://gre/modules/XPCOMUtils.jsm"); |
| michael@0 | 17 | Cu.import("resource://gre/modules/Services.jsm"); |
| michael@0 | 18 | Cu.import("resource://gre/modules/WebappsUpdater.jsm"); |
| michael@0 | 19 | |
| michael@0 | 20 | function debug(aStr) { |
| michael@0 | 21 | //dump("--*-- WebappsUpdateTimer: " + aStr); |
| michael@0 | 22 | } |
| michael@0 | 23 | |
| michael@0 | 24 | function WebappsUpdateTimer() { |
| michael@0 | 25 | } |
| michael@0 | 26 | |
| michael@0 | 27 | WebappsUpdateTimer.prototype = { |
| michael@0 | 28 | QueryInterface: XPCOMUtils.generateQI([Ci.nsITimerCallback]), |
| michael@0 | 29 | classID: Components.ID("{637b0f77-2429-49a0-915f-abf5d0db8b9a}"), |
| michael@0 | 30 | |
| michael@0 | 31 | notify: function(aTimer) { |
| michael@0 | 32 | try { |
| michael@0 | 33 | // We want to check app updates if system updates are disabled or |
| michael@0 | 34 | // if they update frecency is not daily. |
| michael@0 | 35 | if (Services.prefs.getBoolPref("app.update.enabled") === true && |
| michael@0 | 36 | Services.prefs.getIntPref("app.update.interval") === 86400) { |
| michael@0 | 37 | return; |
| michael@0 | 38 | } |
| michael@0 | 39 | } catch(e) { |
| michael@0 | 40 | // That should never happen.. |
| michael@0 | 41 | } |
| michael@0 | 42 | |
| michael@0 | 43 | // If we are offline, wait to be online to start the update check. |
| michael@0 | 44 | if (Services.io.offline) { |
| michael@0 | 45 | debug("Network is offline. Setting up an offline status observer."); |
| michael@0 | 46 | Services.obs.addObserver(this, "network:offline-status-changed", false); |
| michael@0 | 47 | return; |
| michael@0 | 48 | } |
| michael@0 | 49 | |
| michael@0 | 50 | // This will trigger app updates in b2g/components/WebappsUpdater.jsm |
| michael@0 | 51 | // that also takes care of notifying gaia. |
| michael@0 | 52 | WebappsUpdater.updateApps(); |
| michael@0 | 53 | }, |
| michael@0 | 54 | |
| michael@0 | 55 | observe: function(aSubject, aTopic, aData) { |
| michael@0 | 56 | if (aTopic !== "network:offline-status-changed" || |
| michael@0 | 57 | aData !== "online") { |
| michael@0 | 58 | return; |
| michael@0 | 59 | } |
| michael@0 | 60 | |
| michael@0 | 61 | debug("Network is online. Checking updates."); |
| michael@0 | 62 | Services.obs.removeObserver(this, "network:offline-status-changed"); |
| michael@0 | 63 | WebappsUpdater.updateApps(); |
| michael@0 | 64 | } |
| michael@0 | 65 | }; |
| michael@0 | 66 | |
| michael@0 | 67 | this.NSGetFactory = XPCOMUtils.generateNSGetFactory([WebappsUpdateTimer]); |
