Remove most of the media stack.

sky/engine/core/html/HTMLSourceElement.cpp

 /*
  * Copyright (C) 2007, 2008, 2010 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 15 matching lines @@
 #include "config.h"
 #include "core/html/HTMLSourceElement.h"
 
 #include "core/HTMLNames.h"
 #include "core/css/MediaList.h"
 #include "core/css/MediaQueryList.h"
 #include "core/css/MediaQueryMatcher.h"
 #include "core/dom/Document.h"
 #include "core/events/Event.h"
 #include "core/events/EventSender.h"
-#include "core/html/HTMLMediaElement.h"
 #include "core/html/HTMLPictureElement.h"
 #include "platform/Logging.h"
 
 namespace blink {
 
 static SourceEventSender& sourceErrorEventSender()
 {
     DEFINE_STATIC_LOCAL(SourceEventSender, sharedErrorEventSender, (EventTypeNames::error));
     return sharedErrorEventSender;
 }
@@ skipping 32 matching lines @@
     sourceErrorEventSender().cancelEvent(this);
 #if !ENABLE(OILPAN)
     m_listener->clearElement();
 #endif
 }
 
 Node::InsertionNotificationRequest HTMLSourceElement::insertedInto(ContainerNode* insertionPoint)
 {
     HTMLElement::insertedInto(insertionPoint);
     Element* parent = parentElement();
-    if (isHTMLMediaElement(parent))
-        toHTMLMediaElement(parent)->sourceWasAdded(this);
     if (isHTMLPictureElement(parent))
         toHTMLPictureElement(parent)->sourceOrMediaChanged();
     return InsertionDone;
 }
 
 void HTMLSourceElement::removedFrom(ContainerNode* removalRoot)
 {
     Element* parent = parentElement();
     if (!parent && removalRoot->isElementNode())
         parent = toElement(removalRoot);
-    if (isHTMLMediaElement(parent))
-        toHTMLMediaElement(parent)->sourceWasRemoved(this);
     if (isHTMLPictureElement(parent))
         toHTMLPictureElement(parent)->sourceOrMediaChanged();
     HTMLElement::removedFrom(removalRoot);
 }
 
 void HTMLSourceElement::setSrc(const String& url)
 {
     setAttribute(HTMLNames::srcAttr, AtomicString(url));
 }
 
@@ skipping 67 matching lines @@
 }
 
 void HTMLSourceElement::trace(Visitor* visitor)
 {
     visitor->trace(m_mediaQueryList);
     visitor->trace(m_listener);
     HTMLElement::trace(visitor);
 }
 
 }