Make scrubbing a MediaControls-internal concept

Source/core/html/HTMLMediaElement.cpp

 /*
  * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple 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.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 2114 matching lines @@
     m_muted = muted;
 
     updateVolume();
 
     if (hasMediaControls())
         mediaControls()->changedMute();
 
     scheduleEvent(EventTypeNames::volumechange);
 }
 
-void HTMLMediaElement::beginScrubbing()
-{
-    WTF_LOG(Media, "HTMLMediaElement::beginScrubbing - paused() is %s", boolString(paused()));
-
-    if (!paused()) {
-        if (ended()) {
-            // Because a media element stays in non-paused state when it reaches end, playback resumes
-            // when the slider is dragged from the end to another position unless we pause first. Do
-            // a "hard pause" so an event is generated, since we want to stay paused after scrubbing finishes.
-            pause();
-        } else {
-            // Not at the end but we still want to pause playback so the media engine doesn't try to
-            // continue playing during scrubbing. Pause without generating an event as we will
-            // unpause after scrubbing finishes.
-            setPausedInternal(true);
-        }
-    }
-}
-
-void HTMLMediaElement::endScrubbing()
-{
-    WTF_LOG(Media, "HTMLMediaElement::endScrubbing - m_pausedInternal is %s", boolString(m_pausedInternal));
-
-    if (m_pausedInternal)
-        setPausedInternal(false);
-}
-
 // The spec says to fire periodic timeupdate events (those sent while playing) every
 // "15 to 250ms", we choose the slowest frequency
 static const double maxTimeupdateEventFrequency = 0.25;
 
 void HTMLMediaElement::startPlaybackProgressTimer()
 {
     if (m_playbackProgressTimer.isActive())
         return;
 
     m_previousProgressTime = WTF::currentTime();
@@ skipping 1514 matching lines @@
 {
     m_mediaSource->setWebMediaSourceAndOpen(adoptPtr(webMediaSource));
 }
 
 bool HTMLMediaElement::isInteractiveContent() const
 {
     return fastHasAttribute(controlsAttr);
 }
 
 }