Implement the activation behavior of media elements (click to play/pause)

Source/core/html/shadow/MediaControlElements.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 59 matching lines @@
 {
     return adoptRef(new MediaControlPanelElement(mediaControls));
 }
 
 const AtomicString& MediaControlPanelElement::shadowPseudoId() const
 {
     DEFINE_STATIC_LOCAL(AtomicString, id, ("-webkit-media-controls-panel", AtomicString::ConstructFromLiteral));
     return id;
 }
 
+void MediaControlPanelElement::defaultEventHandler(Event* event)
+{
+    // Suppress the media element activation behavior (toggle play/pause) when
+    // any part of the control panel is clicked.
+    if (event->type() == EventTypeNames::click) {
+        event->setDefaultHandled();
+        return;
+    }
+    HTMLDivElement::defaultEventHandler(event);
+}
+
 void MediaControlPanelElement::startTimer()
 {
     stopTimer();
 
     // The timer is required to set the property display:'none' on the panel,
     // such that captions are correctly displayed at the bottom of the video
     // at the end of the fadeout transition.
     // FIXME: Racing a transition with a setTimeout like this is wrong.
     m_transitionTimer.startOneShot(fadeOutDuration, FROM_HERE);
 }
@@ skipping 573 matching lines @@
     float fontSize = smallestDimension * 0.05f;
     if (fontSize != m_fontSize) {
         m_fontSize = fontSize;
         setInlineStyleProperty(CSSPropertyFontSize, fontSize, CSSPrimitiveValue::CSS_PX);
     }
 }
 
 // ----------------------------
 
 } // namespace WebCore