Bug 557642 - An option should be added to disable auto-rotation [r=vingtetun]

mobile/app/mobile.js

@@ -44,6 +44,8 @@ pref("browser.startup.homepage", "about:firstrun");
 
 pref("browser.tabs.warnOnClose", true);
 
+pref("toolkit.screen.lock", false);
+
 /* use custom widget for html:select */
 pref("ui.use_native_popup_windows", true);
 

mobile/chrome/content/browser-ui.js

@@ -751,6 +751,7 @@ var BrowserUI = {
       case "cmd_sanitize":
       case "cmd_zoomin":
       case "cmd_zoomout":
+      case "cmd_lockscreen":
         isSupported = true;
         break;
       default:
@@ -856,6 +857,12 @@ var BrowserUI = {
       case "cmd_zoomout":
         Browser.zoom(1);
         break;
+      case "cmd_lockscreen":
+      {
+        let locked = gPrefService.getBoolPref("toolkit.screen.lock");
+        gPrefService.setBoolPref("toolkit.screen.lock", !locked);
+        break;
+      }
     }
   }
 };

mobile/chrome/content/browser.xul

@@ -119,12 +119,15 @@
     <command id="cmd_close" oncommand="CommandUpdater.doCommand(this.id);"/>
     <command id="cmd_quit" oncommand="CommandUpdater.doCommand(this.id);"/>
     <command id="cmd_menu" oncommand="CommandUpdater.doCommand(this.id);"/>
-    <command id="cmd_fullscreen" oncommand="CommandUpdater.doCommand(this.id);"/>
     <command id="cmd_actions" oncommand="CommandUpdater.doCommand(this.id);"/>
     <command id="cmd_panel" oncommand="CommandUpdater.doCommand(this.id);"/>
     <command id="cmd_sanitize" oncommand="CommandUpdater.doCommand(this.id);"/>
+
+    <!-- screen/display -->
+    <command id="cmd_fullscreen" oncommand="CommandUpdater.doCommand(this.id);"/>
     <command id="cmd_zoomin" observes="bcast_contentShowing" oncommand="CommandUpdater.doCommand(this.id);"/>
     <command id="cmd_zoomout" observes="bcast_contentShowing" oncommand="CommandUpdater.doCommand(this.id);"/>
+    <command id="cmd_lockscreen" oncommand="CommandUpdater.doCommand(this.id);"/>
 
     <!-- scrolling -->
     <command id="cmd_scrollPageUp" oncommand="CommandUpdater.doCommand(this.id);"/>
@@ -154,6 +157,7 @@
     <key id="key_reload" keycode="VK_F5" command="cmd_reload"/>
     <key id="key_forceReload" keycode="VK_F5" modifiers="shift" command="cmd_forceReload"/>
 #else
+    <key id="key_lockscreen" key="o" modifiers="accel,shift" command="cmd_lockscreen"/>
     <!-- F5 on maemo is "home" which is a task switching key -->
 #endif
     <key id="key_reload2" key="r" modifiers="accel" command="cmd_reload"/>