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Bug 967475 - Implement mozChromeNotifications API. r=mhenretty, r=bent
--HG-- extra : rebase_source : 595b53c85f031784bd77591d4e0593e60b39ccfd
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Alexandre Lissy
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May 8, 2014
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| /* 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/. */ | ||
|
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| "use strict"; | ||
|
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| const DEBUG = false; | ||
|
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| function debug(s) { | ||
| dump("-*- ChromeNotifications.js: " + s + "\n"); | ||
| } | ||
|
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| const Ci = Components.interfaces; | ||
| const Cu = Components.utils; | ||
|
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| Cu.import("resource://gre/modules/XPCOMUtils.jsm"); | ||
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| XPCOMUtils.defineLazyModuleGetter(this, "Services", | ||
| "resource://gre/modules/Services.jsm"); | ||
|
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| XPCOMUtils.defineLazyServiceGetter(this, "cpmm", | ||
| "@mozilla.org/childprocessmessagemanager;1", | ||
| "nsIMessageSender"); | ||
|
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| XPCOMUtils.defineLazyServiceGetter(this, "appNotifier", | ||
| "@mozilla.org/system-alerts-service;1", | ||
| "nsIAppNotificationService"); | ||
|
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| const CHROMENOTIFICATIONS_CID = "{74f94093-8b37-497e-824f-c3b250a911da}"; | ||
| const CHROMENOTIFICATIONS_CONTRACTID = "@mozilla.org/mozChromeNotifications;1"; | ||
|
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| function ChromeNotifications() { | ||
| this.innerWindowID = null; | ||
| this.resendCallback = null; | ||
| } | ||
|
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| ChromeNotifications.prototype = { | ||
|
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| init: function(aWindow) { | ||
| let util = aWindow.QueryInterface(Ci.nsIInterfaceRequestor) | ||
| .getInterface(Ci.nsIDOMWindowUtils); | ||
| this.innerWindowID = util.currentInnerWindowID; | ||
| Services.obs.addObserver(this, "inner-window-destroyed", false); | ||
| cpmm.addMessageListener("Notification:GetAllCrossOrigin:Return:OK", this); | ||
| }, | ||
|
|
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| performResend: function(notifications) { | ||
| let resentNotifications = 0; | ||
|
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| notifications.forEach(function(notification) { | ||
| appNotifier.showAppNotification( | ||
| notification.icon, | ||
| notification.title, | ||
| notification.body, | ||
| null, | ||
| { | ||
| manifestURL: notification.origin, | ||
| id: notification.alertName, | ||
| dir: notification.dir, | ||
| lang: notification.lang, | ||
| tag: notification.tag, | ||
| dbId: notification.id, | ||
| timestamp: notification.timestamp | ||
| } | ||
| ); | ||
| resentNotifications++; | ||
| }); | ||
|
|
||
| try { | ||
| this.resendCallback && this.resendCallback(resentNotifications); | ||
| } catch (ex) { | ||
| if (DEBUG) debug("Content sent exception: " + ex); | ||
| } | ||
| }, | ||
|
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| mozResendAllNotifications: function(resendCallback) { | ||
| this.resendCallback = resendCallback; | ||
| cpmm.sendAsyncMessage("Notification:GetAllCrossOrigin", {}); | ||
| }, | ||
|
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| receiveMessage: function(message) { | ||
| switch (message.name) { | ||
| case "Notification:GetAllCrossOrigin:Return:OK": | ||
| this.performResend(message.data.notifications); | ||
| break; | ||
|
|
||
| default: | ||
| if (DEBUG) { debug("Unrecognized message: " + message.name); } | ||
| break; | ||
| } | ||
| }, | ||
|
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| observe: function(aSubject, aTopic, aData) { | ||
| if (DEBUG) debug("Topic: " + aTopic); | ||
| if (aTopic == "inner-window-destroyed") { | ||
| let wId = aSubject.QueryInterface(Ci.nsISupportsPRUint64).data; | ||
| if (wId != this.innerWindowID) { | ||
| return; | ||
| } | ||
| Services.obs.removeObserver(this, "inner-window-destroyed"); | ||
| cpmm.removeMessageListener("Notification:GetAllCrossOrigin:Return:OK", this); | ||
| } | ||
| }, | ||
|
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| classID : Components.ID(CHROMENOTIFICATIONS_CID), | ||
| contractID : CHROMENOTIFICATIONS_CONTRACTID, | ||
| QueryInterface: XPCOMUtils.generateQI([Ci.nsIChromeNotifications, | ||
| Ci.nsIDOMGlobalPropertyInitializer, | ||
| Ci.nsIObserver, | ||
| Ci.nsIMessageListener]), | ||
| }; | ||
|
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| this.NSGetFactory = XPCOMUtils.generateNSGetFactory([ChromeNotifications]); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| # ChromeNotifications.js | ||
| component {74f94093-8b37-497e-824f-c3b250a911da} ChromeNotifications.js | ||
| contract @mozilla.org/mozChromeNotifications;1 {74f94093-8b37-497e-824f-c3b250a911da} |
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