Bug 564134 - Show a message when the screen orientation is locked/unlocked [r=mfinkle ui=madhava]

mobile/chrome/content/browser-ui.js

@@ -921,6 +921,11 @@ var BrowserUI = {
       {
         let locked = gPrefService.getBoolPref("toolkit.screen.lock");
         gPrefService.setBoolPref("toolkit.screen.lock", !locked);
+
+        let strings = Elements.browserBundle;
+        let alerts = Cc["@mozilla.org/alerts-service;1"].getService(Ci.nsIAlertsService);
+        alerts.showAlertNotification(null, strings.getString("alertLockScreen"),
+                                     strings.getString("alertLockScreen." + (locked ? "locked" : "unlocked")), false, "", null);
         break;
       }
     }

mobile/chrome/content/browser.xul

@@ -164,6 +164,7 @@
     <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_lockscreen" key="o" modifiers="accel,shift" command="cmd_lockscreen"/>
     <key id="key_reload2" key="r" modifiers="accel" command="cmd_reload"/>
     <key id="key_forceReload2" key="r" modifiers="accel,shift" command="cmd_forceReload"/>
     <key id="key_focusURL" key="l" modifiers="accel" command="cmd_openLocation"/>

mobile/chrome/content/extensions.js

@@ -832,7 +832,7 @@ XPInstallDownloadManager.prototype = {
       return;
 
     let strings = Elements.browserBundle;
-    var alerts = Cc["@mozilla.org/alerts-service;1"].getService(Ci.nsIAlertsService);
+    let alerts = Cc["@mozilla.org/alerts-service;1"].getService(Ci.nsIAlertsService);
     alerts.showAlertNotification(URI_GENERIC_ICON_XPINSTALL, strings.getString("alertAddons"),
                                  strings.getString("alertAddonsInstalling"), false, "", null);
   },

mobile/locales/en-US/chrome/browser.properties

@@ -57,6 +57,9 @@ alertAddons=Add-ons
 alertAddonsInstalling=Installing add-on
 alertAddonsInstalled=Installation complete. Restart required.
 alertAddonsFail=Installation failed
+alertLockScreen=Screen Orientation
+alertLockScreen.locked=Locked
+alertLockScreen.unlocked=Unlocked
 
 # LOCALIZATION NOTE (alertAddonsDisabled): Semi-colon list of plural forms.
 # See: http://developer.mozilla.org/en/docs/Localization_and_Plurals