The Tor Browser: mobile/android/components/TabSource.js@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: js; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-

     2  * This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 "use strict"

     7 const { classes: Cc, interfaces: Ci, manager: Cm, utils: Cu, results: Cr } = Components;

     9 Cu.import("resource://gre/modules/Services.jsm");

    10 Cu.import("resource://gre/modules/XPCOMUtils.jsm");

    11 Cu.import("resource://gre/modules/Prompt.jsm");

    13 XPCOMUtils.defineLazyModuleGetter(this, "sendMessageToJava",

    14                                   "resource://gre/modules/Messaging.jsm");

    16 function TabSource() {

    17 }

    19 TabSource.prototype = {

    20   classID: Components.ID("{5850c76e-b916-4218-b99a-31f004e0a7e7}"),

    21   classDescription: "Fennec Tab Source",

    22   contractID: "@mozilla.org/tab-source-service;1",

    23   QueryInterface: XPCOMUtils.generateQI([Ci.nsITabSource]),

    25   getTabToStream: function() {

    26     let app = Services.wm.getMostRecentWindow("navigator:browser").BrowserApp;

    27     let tabs = app.tabs;

    28     if (tabs == null || tabs.length == 0) {

    29       Services.console.logStringMessage("ERROR: No tabs");

    30       return null;

    31     }

    33     let bundle = Services.strings.createBundle("chrome://browser/locale/browser.properties");

    34     let title = bundle.GetStringFromName("tabshare.title")

    36     let prompt = new Prompt({

    37       title: title,

    38       window: null

    39     }).setSingleChoiceItems(tabs.map(function(tab) {

    40       let label;

    41       if (tab.browser.contentTitle)

    42         label = tab.browser.contentTitle;

    43       else if (tab.browser.contentURI && tab.browser.contentURI.spec)

    44         label = tab.browser.contentURI.spec;

    45       else

    46         label = tab.originalURI;

    47       return { label: label,

    48                icon: "thumbnail:" + tab.id }

    49     }));

    51     let result = null;

    52     prompt.show(function(data) {

    53       result = data.button;

    54     });

    56     // Spin this thread while we wait for a result.

    57     let thread = Services.tm.currentThread;

    58     while (result == null) {

    59       thread.processNextEvent(true);

    60     }

    62     if (result == -1) {

    63       return null;

    64     }

    65     return tabs[result].browser.contentWindow;

    66   },

    68   notifyStreamStart: function(window) {

    69     let app = Services.wm.getMostRecentWindow("navigator:browser").BrowserApp;

    70     let tabs = app.tabs;

    71     for (var i in tabs) {

    72       if (tabs[i].browser.contentWindow == window) {

    73         sendMessageToJava({ type: "Tab:StreamStart", tabID: tabs[i].id });

    74       }

    75     }

    76   },

    78   notifyStreamStop: function(window) {

    79     let app = Services.wm.getMostRecentWindow("navigator:browser").BrowserApp;

    80     let tabs = app.tabs;

    81     for (let i in tabs) {

    82       if (tabs[i].browser.contentWindow == window) {

    83         sendMessageToJava({ type: "Tab:StreamStop", tabID: tabs[i].id });

    84       }

    85     }

    86   }

    87 };

    89 this.NSGetFactory = XPCOMUtils.generateNSGetFactory([TabSource]);

The Tor Browser / file revision