зеркало из https://github.com/mozilla/gecko-dev.git
135 строки
4.7 KiB
JavaScript
135 строки
4.7 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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const Ci = Components.interfaces;
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const Cu = Components.utils;
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const Cc = Components.classes;
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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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XPCOMUtils.defineLazyServiceGetter(this, "gSystemMessenger",
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"@mozilla.org/system-message-internal;1",
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"nsISystemMessagesInternal");
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XPCOMUtils.defineLazyServiceGetter(this, "uuidGenerator",
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"@mozilla.org/uuid-generator;1",
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"nsIUUIDGenerator");
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XPCOMUtils.defineLazyGetter(this, "cpmm", function() {
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return Cc["@mozilla.org/childprocessmessagemanager;1"]
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.getService(Ci.nsIMessageSender);
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});
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function debug(str) {
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dump("=*= AlertsService.js : " + str + "\n");
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}
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// -----------------------------------------------------------------------
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// Alerts Service
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// -----------------------------------------------------------------------
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function AlertsService() {
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cpmm.addMessageListener("app-notification-return", this);
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}
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AlertsService.prototype = {
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classID: Components.ID("{fe33c107-82a4-41d6-8c64-5353267e04c9}"),
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QueryInterface: XPCOMUtils.generateQI([Ci.nsIAlertsService,
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Ci.nsIAppNotificationService]),
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// nsIAlertsService
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showAlertNotification: function showAlertNotification(aImageUrl,
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aTitle,
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aText,
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aTextClickable,
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aCookie,
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aAlertListener,
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aName,
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aBidi,
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aLang) {
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let browser = Services.wm.getMostRecentWindow("navigator:browser");
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browser.AlertsHelper.showAlertNotification(aImageUrl, aTitle, aText,
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aTextClickable, aCookie,
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aAlertListener, aName, aBidi,
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aLang);
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},
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closeAlert: function(aName) {
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let browser = Services.wm.getMostRecentWindow("navigator:browser");
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browser.AlertsHelper.closeAlert(aName);
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},
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// nsIAppNotificationService
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showAppNotification: function showAppNotification(aImageURL,
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aTitle,
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aText,
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aAlertListener,
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aDetails) {
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let uid = (aDetails.id == "") ?
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"app-notif-" + uuidGenerator.generateUUID() : aDetails.id;
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this._listeners[uid] = {
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observer: aAlertListener,
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title: aTitle,
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text: aText,
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manifestURL: aDetails.manifestURL,
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imageURL: aImageURL,
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lang: aDetails.lang || undefined,
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id: aDetails.id || undefined,
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dir: aDetails.dir || undefined,
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tag: aDetails.tag || undefined
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};
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cpmm.sendAsyncMessage("app-notification-send", {
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imageURL: aImageURL,
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title: aTitle,
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text: aText,
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uid: uid,
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details: aDetails
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});
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},
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// AlertsService.js custom implementation
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_listeners: [],
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receiveMessage: function receiveMessage(aMessage) {
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let data = aMessage.data;
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let listener = this._listeners[data.uid];
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if (aMessage.name !== "app-notification-return" || !listener) {
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return;
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}
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let topic = data.topic;
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try {
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listener.observer.observe(null, topic, null);
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} catch (e) {
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// It seems like there is no callbacks anymore, forward the click on
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// notification via a system message containing the title/text/icon of
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// the notification so the app get a change to react.
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if (data.target) {
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gSystemMessenger.sendMessage("notification", {
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title: listener.title,
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body: listener.text,
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imageURL: listener.imageURL,
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lang: listener.lang,
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dir: listener.dir,
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id: listener.id,
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tag: listener.tag
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},
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Services.io.newURI(data.target, null, null),
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Services.io.newURI(listener.manifestURL, null, null));
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}
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}
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// we're done with this notification
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if (topic === "alertfinished") {
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delete this._listeners[data.uid];
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}
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}
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};
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this.NSGetFactory = XPCOMUtils.generateNSGetFactory([AlertsService]);
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