unlock mouse

4513   if (!mFullScreen && mDocument) {
 4514     printf("\nfullscreen false\n");
 4515     // Notify the document that we've left full-screen mode. This is so that
 4516     // if we're in full-screen mode and the user exits full-screen mode with
 4517     // the browser full-screen mode toggle keyboard-shortcut, we detect that
 4518     // and leave DOM API full-screen mode too.
 4519     mDocument->MozCancelFullScreen();
 4520
 4521     printf("\nUnlocking the mouse\n");
 4522     nsCOMPtr<nsIDOMNavigator> gNavigator;
 4523     GetNavigator(getter_AddRefs(gNavigator));
 4524     NS_ENSURE_ARG_POINTER(gNavigator);
 4525
 4526     nsCOMPtr<nsIDOMMouseLockable> gPointer;
 4527     gNavigator->GetPointer(getter_AddRefs(gPointer));
 4528     NS_ENSURE_ARG_POINTER(gPointer);
 4529     if (gPointer) {
 4530       printf("\npointer exists, now unlocking  the mouse\n");
 4531       gPointer->Unlock();
 4532     }
 4533   }