1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/b2g/components/AlertsService.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,144 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
1.6 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +const Ci = Components.interfaces;
1.9 +const Cu = Components.utils;
1.10 +const Cc = Components.classes;
1.11 +
1.12 +Cu.import("resource://gre/modules/XPCOMUtils.jsm");
1.13 +Cu.import("resource://gre/modules/Services.jsm");
1.14 +
1.15 +XPCOMUtils.defineLazyServiceGetter(this, "gSystemMessenger",
1.16 + "@mozilla.org/system-message-internal;1",
1.17 + "nsISystemMessagesInternal");
1.18 +
1.19 +XPCOMUtils.defineLazyServiceGetter(this, "uuidGenerator",
1.20 + "@mozilla.org/uuid-generator;1",
1.21 + "nsIUUIDGenerator");
1.22 +
1.23 +XPCOMUtils.defineLazyServiceGetter(this, "notificationStorage",
1.24 + "@mozilla.org/notificationStorage;1",
1.25 + "nsINotificationStorage");
1.26 +
1.27 +
1.28 +XPCOMUtils.defineLazyGetter(this, "cpmm", function() {
1.29 + return Cc["@mozilla.org/childprocessmessagemanager;1"]
1.30 + .getService(Ci.nsIMessageSender);
1.31 +});
1.32 +
1.33 +function debug(str) {
1.34 + dump("=*= AlertsService.js : " + str + "\n");
1.35 +}
1.36 +
1.37 +// -----------------------------------------------------------------------
1.38 +// Alerts Service
1.39 +// -----------------------------------------------------------------------
1.40 +
1.41 +function AlertsService() {
1.42 + cpmm.addMessageListener("app-notification-return", this);
1.43 +}
1.44 +
1.45 +AlertsService.prototype = {
1.46 + classID: Components.ID("{fe33c107-82a4-41d6-8c64-5353267e04c9}"),
1.47 + QueryInterface: XPCOMUtils.generateQI([Ci.nsIAlertsService,
1.48 + Ci.nsIAppNotificationService]),
1.49 +
1.50 + // nsIAlertsService
1.51 + showAlertNotification: function showAlertNotification(aImageUrl,
1.52 + aTitle,
1.53 + aText,
1.54 + aTextClickable,
1.55 + aCookie,
1.56 + aAlertListener,
1.57 + aName,
1.58 + aBidi,
1.59 + aLang) {
1.60 + let browser = Services.wm.getMostRecentWindow("navigator:browser");
1.61 + browser.AlertsHelper.showAlertNotification(aImageUrl, aTitle, aText,
1.62 + aTextClickable, aCookie,
1.63 + aAlertListener, aName, aBidi,
1.64 + aLang);
1.65 + },
1.66 +
1.67 + closeAlert: function(aName) {
1.68 + let browser = Services.wm.getMostRecentWindow("navigator:browser");
1.69 + browser.AlertsHelper.closeAlert(aName);
1.70 + },
1.71 +
1.72 + // nsIAppNotificationService
1.73 + showAppNotification: function showAppNotification(aImageURL,
1.74 + aTitle,
1.75 + aText,
1.76 + aAlertListener,
1.77 + aDetails) {
1.78 + let uid = (aDetails.id == "") ?
1.79 + "app-notif-" + uuidGenerator.generateUUID() : aDetails.id;
1.80 +
1.81 + this._listeners[uid] = {
1.82 + observer: aAlertListener,
1.83 + title: aTitle,
1.84 + text: aText,
1.85 + manifestURL: aDetails.manifestURL,
1.86 + imageURL: aImageURL,
1.87 + lang: aDetails.lang || undefined,
1.88 + id: aDetails.id || undefined,
1.89 + dbId: aDetails.dbId || undefined,
1.90 + dir: aDetails.dir || undefined,
1.91 + tag: aDetails.tag || undefined
1.92 + };
1.93 +
1.94 + cpmm.sendAsyncMessage("app-notification-send", {
1.95 + imageURL: aImageURL,
1.96 + title: aTitle,
1.97 + text: aText,
1.98 + uid: uid,
1.99 + details: aDetails
1.100 + });
1.101 + },
1.102 +
1.103 + // AlertsService.js custom implementation
1.104 + _listeners: [],
1.105 +
1.106 + receiveMessage: function receiveMessage(aMessage) {
1.107 + let data = aMessage.data;
1.108 + let listener = this._listeners[data.uid];
1.109 + if (aMessage.name !== "app-notification-return" || !listener) {
1.110 + return;
1.111 + }
1.112 +
1.113 + let topic = data.topic;
1.114 +
1.115 + try {
1.116 + listener.observer.observe(null, topic, null);
1.117 + } catch (e) {
1.118 + // It seems like there is no callbacks anymore, forward the click on
1.119 + // notification via a system message containing the title/text/icon of
1.120 + // the notification so the app get a change to react.
1.121 + if (data.target) {
1.122 + gSystemMessenger.sendMessage("notification", {
1.123 + title: listener.title,
1.124 + body: listener.text,
1.125 + imageURL: listener.imageURL,
1.126 + lang: listener.lang,
1.127 + dir: listener.dir,
1.128 + id: listener.id,
1.129 + tag: listener.tag,
1.130 + dbId: listener.dbId
1.131 + },
1.132 + Services.io.newURI(data.target, null, null),
1.133 + Services.io.newURI(listener.manifestURL, null, null));
1.134 + }
1.135 + }
1.136 +
1.137 + // we're done with this notification
1.138 + if (topic === "alertfinished") {
1.139 + if (listener.dbId) {
1.140 + notificationStorage.delete(listener.manifestURL, listener.dbId);
1.141 + }
1.142 + delete this._listeners[data.uid];
1.143 + }
1.144 + }
1.145 +};
1.146 +
1.147 +this.NSGetFactory = XPCOMUtils.generateNSGetFactory([AlertsService]);
