Cancel vibration when frame load is committed.

Source/modules/vibration/NavigatorVibration.cpp

 /*
  *  Copyright (C) 2012 Samsung Electronics
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Library General Public
  *  License as published by the Free Software Foundation; either
  *  version 2 of the License, or (at your option) any later version.
  *
  *  This library is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 110 matching lines @@
         m_pattern.remove(0);
     }
 }
 
 void NavigatorVibration::pageVisibilityChanged()
 {
     if (page()->visibilityState() != PageVisibilityStateVisible)
         cancelVibration();
 }
 
+void NavigatorVibration::didCommitLoad(Frame* frame)
+{
+    // A new load has been committed, which means the current page will be
+    // unloaded. Cancel all running vibrations.
+    cancelVibration();
+}
+
 bool NavigatorVibration::vibrate(Navigator* navigator, unsigned time)
 {
     VibrationPattern pattern;
     pattern.append(time);
     return NavigatorVibration::vibrate(navigator, pattern);
 }
 
 bool NavigatorVibration::vibrate(Navigator* navigator, const VibrationPattern& pattern)
 {
     Page* page = navigator->frame()->page();
@@ skipping 15 matching lines @@
     }
     return navigatorVibration;
 }
 
 const char* NavigatorVibration::supplementName()
 {
     return "NavigatorVibration";
 }
 
 } // namespace WebCore