michael@0: /* -*- Mode: js; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: "use strict"
michael@0: 
michael@0: const { classes: Cc, interfaces: Ci, manager: Cm, utils: Cu, results: Cr } = Components;
michael@0: 
michael@0: Cu.import("resource://gre/modules/Services.jsm");
michael@0: Cu.import("resource://gre/modules/XPCOMUtils.jsm");
michael@0: Cu.import("resource://gre/modules/Prompt.jsm");
michael@0: 
michael@0: XPCOMUtils.defineLazyModuleGetter(this, "sendMessageToJava",
michael@0:                                   "resource://gre/modules/Messaging.jsm");
michael@0: 
michael@0: function TabSource() {
michael@0: }
michael@0: 
michael@0: TabSource.prototype = {
michael@0:   classID: Components.ID("{5850c76e-b916-4218-b99a-31f004e0a7e7}"),
michael@0:   classDescription: "Fennec Tab Source",
michael@0:   contractID: "@mozilla.org/tab-source-service;1",
michael@0:   QueryInterface: XPCOMUtils.generateQI([Ci.nsITabSource]),
michael@0: 
michael@0:   getTabToStream: function() {
michael@0:     let app = Services.wm.getMostRecentWindow("navigator:browser").BrowserApp;
michael@0:     let tabs = app.tabs;
michael@0:     if (tabs == null || tabs.length == 0) {
michael@0:       Services.console.logStringMessage("ERROR: No tabs");
michael@0:       return null;
michael@0:     }
michael@0: 
michael@0:     let bundle = Services.strings.createBundle("chrome://browser/locale/browser.properties");
michael@0:     let title = bundle.GetStringFromName("tabshare.title")
michael@0: 
michael@0:     let prompt = new Prompt({
michael@0:       title: title,
michael@0:       window: null
michael@0:     }).setSingleChoiceItems(tabs.map(function(tab) {
michael@0:       let label;
michael@0:       if (tab.browser.contentTitle)
michael@0:         label = tab.browser.contentTitle;
michael@0:       else if (tab.browser.contentURI && tab.browser.contentURI.spec)
michael@0:         label = tab.browser.contentURI.spec;
michael@0:       else
michael@0:         label = tab.originalURI;
michael@0:       return { label: label,
michael@0:                icon: "thumbnail:" + tab.id }
michael@0:     }));
michael@0: 
michael@0:     let result = null;
michael@0:     prompt.show(function(data) {
michael@0:       result = data.button;
michael@0:     });
michael@0: 
michael@0:     // Spin this thread while we wait for a result.
michael@0:     let thread = Services.tm.currentThread;
michael@0:     while (result == null) {
michael@0:       thread.processNextEvent(true);
michael@0:     }
michael@0: 
michael@0:     if (result == -1) {
michael@0:       return null;
michael@0:     }
michael@0:     return tabs[result].browser.contentWindow;
michael@0:   },
michael@0: 
michael@0:   notifyStreamStart: function(window) {
michael@0:     let app = Services.wm.getMostRecentWindow("navigator:browser").BrowserApp;
michael@0:     let tabs = app.tabs;
michael@0:     for (var i in tabs) {
michael@0:       if (tabs[i].browser.contentWindow == window) {
michael@0:         sendMessageToJava({ type: "Tab:StreamStart", tabID: tabs[i].id });
michael@0:       }
michael@0:     }
michael@0:   },
michael@0: 
michael@0:   notifyStreamStop: function(window) {
michael@0:     let app = Services.wm.getMostRecentWindow("navigator:browser").BrowserApp;
michael@0:     let tabs = app.tabs;
michael@0:     for (let i in tabs) {
michael@0:       if (tabs[i].browser.contentWindow == window) {
michael@0:         sendMessageToJava({ type: "Tab:StreamStop", tabID: tabs[i].id });
michael@0:       }
michael@0:     }
michael@0:   }
michael@0: };
michael@0: 
michael@0: this.NSGetFactory = XPCOMUtils.generateNSGetFactory([TabSource]);