Remove MediaControlVolumeSliderElement::m_clearMutedOnUserInteraction

Source/core/html/shadow/MediaControlElementTypes.cpp

 /*
  * Copyright (C) 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 139 matching lines @@
 
 void MediaControlMuteButtonElement::updateDisplayType()
 {
     setDisplayType(mediaController()->muted() ? MediaUnMuteButton : MediaMuteButton);
 }
 
 // ----------------------------
 
 MediaControlVolumeSliderElement::MediaControlVolumeSliderElement(Document& document)
     : MediaControlInputElement(document, MediaVolumeSlider)
-    , m_clearMutedOnUserInteraction(false)
 {
 }
 
 void MediaControlVolumeSliderElement::defaultEventHandler(Event* event)
 {
     // Left button is 0. Rejects mouse events not from left button.
     if (event->isMouseEvent() && toMouseEvent(event)->button())
         return;
 
     if (!inDocument() || !document().isActive())
         return;
 
     MediaControlInputElement::defaultEventHandler(event);
 
     if (event->type() == EventTypeNames::mouseover || event->type() == EventTypeNames::mouseout || event->type() == EventTypeNames::mousemove)
         return;
 
     double volume = value().toDouble();
-    if (volume != mediaController()->volume())
-        mediaController()->setVolume(volume, ASSERT_NO_EXCEPTION);
-    if (m_clearMutedOnUserInteraction)
-        mediaController()->setMuted(false);
+    mediaController()->setVolume(volume, ASSERT_NO_EXCEPTION);
+    mediaController()->setMuted(false);
 }
 
 bool MediaControlVolumeSliderElement::willRespondToMouseMoveEvents()
 {
     if (!inDocument() || !document().isActive())
         return false;
 
     return MediaControlInputElement::willRespondToMouseMoveEvents();
 }
 
 bool MediaControlVolumeSliderElement::willRespondToMouseClickEvents()
 {
     if (!inDocument() || !document().isActive())
         return false;
 
     return MediaControlInputElement::willRespondToMouseClickEvents();
 }
 
 void MediaControlVolumeSliderElement::setVolume(double volume)
 {
     if (value().toDouble() != volume)
         setValue(String::number(volume));
 }
 
-void MediaControlVolumeSliderElement::setClearMutedOnUserInteraction(bool clearMute)
-{
-    m_clearMutedOnUserInteraction = clearMute;
-}
-
 } // namespace WebCore