Use HTMLMediaElement::togglePlayState() where appropriate

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 219 matching lines @@
 {
     RefPtr<MediaControlPlayButtonElement> button = adoptRef(new MediaControlPlayButtonElement(mediaControls));
     button->ensureUserAgentShadowRoot();
     button->setType("button");
     return button.release();
 }
 
 void MediaControlPlayButtonElement::defaultEventHandler(Event* event)
 {
     if (event->type() == EventTypeNames::click) {
-        if (mediaControllerInterface().canPlay())
-            mediaControllerInterface().play();
-        else
-            mediaControllerInterface().pause();
+        mediaElement().togglePlayState();
         updateDisplayType();
         event->setDefaultHandled();
     }
     HTMLInputElement::defaultEventHandler(event);
 }
 
 void MediaControlPlayButtonElement::updateDisplayType()
 {
-    setDisplayType(mediaControllerInterface().canPlay() ? MediaPlayButton : MediaPauseButton);
+    setDisplayType(mediaElement().togglePlayStateWillPlay() ? MediaPlayButton : MediaPauseButton);
 }
 
 const AtomicString& MediaControlPlayButtonElement::shadowPseudoId() const
 {
     DEFINE_STATIC_LOCAL(AtomicString, id, ("-webkit-media-controls-play-button", AtomicString::ConstructFromLiteral));
     return id;
 }
 
 // ----------------------------
 
 MediaControlOverlayPlayButtonElement::MediaControlOverlayPlayButtonElement(MediaControls& mediaControls)
     : MediaControlInputElement(mediaControls, MediaOverlayPlayButton)
 {
 }
 
 PassRefPtr<MediaControlOverlayPlayButtonElement> MediaControlOverlayPlayButtonElement::create(MediaControls& mediaControls)
 {
     RefPtr<MediaControlOverlayPlayButtonElement> button = adoptRef(new MediaControlOverlayPlayButtonElement(mediaControls));
     button->ensureUserAgentShadowRoot();
     button->setType("button");
     return button.release();
 }
 
 void MediaControlOverlayPlayButtonElement::defaultEventHandler(Event* event)
 {
-    if (event->type() == EventTypeNames::click && mediaControllerInterface().canPlay()) {
-        mediaControllerInterface().play();
+    if (event->type() == EventTypeNames::click && mediaElement().togglePlayStateWillPlay()) {
+        mediaElement().togglePlayState();
         updateDisplayType();
         event->setDefaultHandled();
     }
     HTMLInputElement::defaultEventHandler(event);
 }
 
 void MediaControlOverlayPlayButtonElement::updateDisplayType()
 {
-    if (mediaControllerInterface().canPlay()) {
+    if (mediaElement().togglePlayStateWillPlay()) {
         show();
     } else
         hide();
 }
 
 const AtomicString& MediaControlOverlayPlayButtonElement::shadowPseudoId() const
 {
     DEFINE_STATIC_LOCAL(AtomicString, id, ("-webkit-media-controls-overlay-play-button", AtomicString::ConstructFromLiteral));
     return id;
 }
@@ skipping 373 matching lines @@
     float fontSize = smallestDimension * 0.05f;
     if (fontSize != m_fontSize) {
         m_fontSize = fontSize;
         setInlineStyleProperty(CSSPropertyFontSize, fontSize, CSSPrimitiveValue::CSS_PX);
     }
 }
 
 // ----------------------------
 
 } // namespace WebCore