The Tor Browser: b2g/chrome/content/desktop.js@b8a032363ba2

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

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

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

     3  * You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 // Enable touch event shim on desktop that translates mouse events

     6 // into touch ones

     7 function enableTouch() {

     8   let require = Cu.import('resource://gre/modules/devtools/Loader.jsm', {})

     9                   .devtools.require;

    10   let { TouchEventHandler } = require('devtools/touch-events');

    11   let chromeEventHandler = window.QueryInterface(Ci.nsIInterfaceRequestor)

    12                                  .getInterface(Ci.nsIWebNavigation)

    13                                  .QueryInterface(Ci.nsIDocShell)

    14                                  .chromeEventHandler || window;

    15   let touchEventHandler = new TouchEventHandler(chromeEventHandler);

    16   touchEventHandler.start();

    17 }

    19 function setupButtons() {

    20   let homeButton = document.getElementById('home-button');

    21   if (!homeButton) {

    22     // The toolbar only exists in b2g desktop build with

    23     // FXOS_SIMULATOR turned on.

    24     return;

    25   }

    26   // The touch event helper is enabled on shell.html document,

    27   // so that click events are delayed and it is better to

    28   // listen for touch events.

    29   homeButton.addEventListener('touchstart', function() {

    30     shell.sendChromeEvent({type: 'home-button-press'});

    31     homeButton.classList.add('active');

    32   });

    33   homeButton.addEventListener('touchend', function() {

    34     shell.sendChromeEvent({type: 'home-button-release'});

    35     homeButton.classList.remove('active');

    36   });

    38   Cu.import("resource://gre/modules/GlobalSimulatorScreen.jsm");

    39   let rotateButton = document.getElementById('rotate-button');

    40   rotateButton.addEventListener('touchstart', function () {

    41     rotateButton.classList.add('active');

    42   });

    43   rotateButton.addEventListener('touchend', function() {

    44     GlobalSimulatorScreen.flipScreen();

    45     rotateButton.classList.remove('active');

    46   });

    47 }

    49 function checkDebuggerPort() {

    50   // XXX: To be removed once bug 942756 lands.

    51   // We are hacking 'unix-domain-socket' pref by setting a tcp port (number).

    52   // DebuggerServer.openListener detects that it isn't a file path (string),

    53   // and starts listening on the tcp port given here as command line argument.

    55   if (!window.arguments) {

    56     return;

    57   }

    59   // Get the command line arguments that were passed to the b2g client

    60   let args = window.arguments[0].QueryInterface(Ci.nsICommandLine);

    62   let dbgport;

    63   try {

    64     dbgport = args.handleFlagWithParam('start-debugger-server', false);

    65   } catch(e) {}

    67   if (dbgport) {

    68     dump('Opening debugger server on ' + dbgport + '\n');

    69     Services.prefs.setCharPref('devtools.debugger.unix-domain-socket', dbgport);

    70     navigator.mozSettings.createLock().set(

    71       {'debugger.remote-mode': 'adb-devtools'});

    72   }

    73 }

    75 window.addEventListener('ContentStart', function() {

    76   enableTouch();

    77   setupButtons();

    78   checkDebuggerPort();

    79 });

The Tor Browser / file revision