MSE: Reset delaying-the-load-event-flag on attachment

third_party/WebKit/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 3595 matching lines @@
 
     if (m_webLayer)
         GraphicsLayer::unregisterContentsLayer(m_webLayer);
     m_webLayer = webLayer;
     if (m_webLayer)
         GraphicsLayer::registerContentsLayer(m_webLayer);
 }
 
 void HTMLMediaElement::mediaSourceOpened(WebMediaSource* webMediaSource)
 {
+    setShouldDelayLoadEvent(false);
     m_mediaSource->setWebMediaSourceAndOpen(wrapUnique(webMediaSource));
 }
 
 bool HTMLMediaElement::isInteractiveContent() const
 {
     return fastHasAttribute(controlsAttr);
 }
 
 void HTMLMediaElement::defaultEventHandler(Event* event)
 {
@@ skipping 360 matching lines @@
 
 IntRect HTMLMediaElement::AutoplayHelperClientImpl::absoluteBoundingBoxRect() const
 {
     IntRect result;
     if (LayoutObject* object = m_element->layoutObject())
         result = object->absoluteBoundingBoxRect();
     return result;
 }
 
 } // namespace blink