Use HTMLMediaElement::togglePlayState() where appropriate

Source/core/html/shadow/MediaControls.cpp

 /*
  * Copyright (C) 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2011, 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.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 255 matching lines @@
     if (m_isPausedForScrubbing)
         return;
 
     if (m_overlayPlayButton)
         m_overlayPlayButton->updateDisplayType();
     m_playButton->updateDisplayType();
 }
 
 void MediaControls::beginScrubbing()
 {
-    if (!mediaControllerInterface().paused()) {
+    if (!mediaElement().togglePlayStateWillPlay()) {
         m_isPausedForScrubbing = true;
-        mediaControllerInterface().pause();
+        mediaElement().togglePlayState();
     }
 }
 
 void MediaControls::endScrubbing()
 {
     if (m_isPausedForScrubbing) {
         m_isPausedForScrubbing = false;
-        if (mediaControllerInterface().paused())
-            mediaControllerInterface().play();
+        if (mediaElement().togglePlayStateWillPlay())
+            mediaElement().togglePlayState();
     }
 }
 
 void MediaControls::updateCurrentTimeDisplay()
 {
     double now = mediaControllerInterface().currentTime();
     double duration = mediaControllerInterface().duration();
 
     // After seek, hide duration display and show current time.
     if (now > 0) {
@@ skipping 55 matching lines @@
     stopHideFullscreenControlsTimer();
 }
 
 void MediaControls::defaultEventHandler(Event* event)
 {
     HTMLDivElement::defaultEventHandler(event);
 
     if (event->type() == EventTypeNames::mouseover) {
         if (!containsRelatedTarget(event)) {
             m_isMouseOverControls = true;
-            if (!mediaControllerInterface().canPlay()) {
+            if (!mediaElement().togglePlayStateWillPlay()) {
                 makeOpaque();
                 if (shouldHideFullscreenControls())
                     startHideFullscreenControlsTimer();
             }
         }
         return;
     }
 
     if (event->type() == EventTypeNames::mouseout) {
         if (!containsRelatedTarget(event)) {
@@ skipping 10 matching lines @@
             makeOpaque();
             if (shouldHideFullscreenControls())
                 startHideFullscreenControlsTimer();
         }
         return;
     }
 }
 
 void MediaControls::hideFullscreenControlsTimerFired(Timer<MediaControls>*)
 {
-    if (mediaControllerInterface().paused())
+    if (mediaElement().togglePlayStateWillPlay())
         return;
 
     if (!m_isFullscreen)
         return;
 
     if (!shouldHideFullscreenControls())
         return;
 
     makeTransparent();
 }
@@ skipping 58 matching lines @@
 
 void MediaControls::updateTextTrackDisplay()
 {
     if (!m_textDisplayContainer)
         createTextTrackDisplay();
 
     m_textDisplayContainer->updateDisplay();
 }
 
 }