Re-enable the activation behavior of media elements (click to play/pause)

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 4023 matching lines @@
 void HTMLMediaElement::mediaPlayerMediaSourceOpened(blink::WebMediaSource* webMediaSource)
 {
     m_mediaSource->setWebMediaSourceAndOpen(adoptPtr(webMediaSource));
 }
 
 bool HTMLMediaElement::isInteractiveContent() const
 {
     return fastHasAttribute(controlsAttr);
 }
 
+bool HTMLMediaElement::willRespondToMouseClickEvents()
+{
+    return fastHasAttribute(controlsAttr);
+}
+
 void HTMLMediaElement::defaultEventHandler(Event* event)
 {
+    if (event->type() == EventTypeNames::click && willRespondToMouseClickEvents()) {
+        togglePlayState();
+        event->setDefaultHandled();
+        return;
+    }
+
     if (event->type() == EventTypeNames::focusin) {
         if (hasMediaControls())
             mediaControls()->mediaElementFocused();
     }
+
     HTMLElement::defaultEventHandler(event);
 }
 
 void HTMLMediaElement::trace(Visitor* visitor)
 {
 #if ENABLE(OILPAN)
     visitor->trace(m_playedTimeRanges);
     visitor->trace(m_asyncEventQueue);
     visitor->trace(m_error);
     visitor->trace(m_currentSourceNode);
@@ skipping 43 matching lines @@
 
 #if ENABLE(WEB_AUDIO)
 void HTMLMediaElement::clearWeakMembers(Visitor* visitor)
 {
     if (!visitor->isAlive(m_audioSourceNode) && audioSourceProvider())
         audioSourceProvider()->setClient(nullptr);
 }
 #endif
 
 }