Eliminate MediaPlayer abstraction(play/pause, other APIs)

Source/core/html/HTMLMediaElement.cpp

Index: Source/core/html/HTMLMediaElement.cpp
diff --git a/Source/core/html/HTMLMediaElement.cpp b/Source/core/html/HTMLMediaElement.cpp
index 5b710d42c174b936b741b68e5aec125c0c761bfc..6d5c10d55dfe3ce3ff77473f5b76730b946d5a8e 100644
--- a/Source/core/html/HTMLMediaElement.cpp
+++ b/Source/core/html/HTMLMediaElement.cpp
@@ -1878,7 +1878,7 @@ void HTMLMediaElement::addPlayedRange(double start, double end)
 
 bool HTMLMediaElement::supportsSave() const
 {
-    return m_player ? m_player->supportsSave() : false;
+    return webMediaPlayer() && webMediaPlayer()->supportsSave();
 }
 
 void HTMLMediaElement::prepareToPlay()
@@ -1934,12 +1934,13 @@ void HTMLMediaElement::seek(double time, ExceptionState& exceptionState)
     // time scale, we will ask the media engine to "seek" to the current movie time, which may be a noop and
     // not generate a timechanged callback. This means m_seeking will never be cleared and we will never
     // fire a 'seeked' event.
+    double mediaTime = webMediaPlayer()->mediaTimeForTimeValue(time);
+    if (time != mediaTime) {
 #if !LOG_DISABLED
-    double mediaTime = m_player->mediaTimeForTimeValue(time);
-    if (time != mediaTime)
         WTF_LOG(Media, "HTMLMediaElement::seek(%f) - media timeline equivalent is %f", time, mediaTime);
 #endif
-    time = m_player->mediaTimeForTimeValue(time);
+        time = mediaTime;
+    }
 
     // 7 - If the (possibly now changed) new playback position is not in one of the ranges given in the
     // seekable attribute, then let it be the position in one of the ranges given in the seekable attribute
@@ -3107,7 +3108,7 @@ void HTMLMediaElement::mediaPlayerPlaybackStateChanged()
     if (!m_player || m_pausedInternal)
         return;
 
-    if (m_player->paused())
+    if (webMediaPlayer()->paused())
         pause();
     else
         playInternal();
@@ -3270,9 +3271,10 @@ void HTMLMediaElement::updatePlayState()
     if (!m_player)
         return;
 
+    bool isPlaying = webMediaPlayer() && !webMediaPlayer()->paused();
     if (m_pausedInternal) {
-        if (!m_player->paused())
-            m_player->pause();
+        if (isPlaying)
+            webMediaPlayer()->pause();
         refreshCachedTime();
         m_playbackProgressTimer.stop();
         if (hasMediaControls())
@@ -3281,22 +3283,20 @@ void HTMLMediaElement::updatePlayState()
     }
 
     bool shouldBePlaying = potentiallyPlaying();
-    bool playerPaused = m_player->paused();
 
-    WTF_LOG(Media, "HTMLMediaElement::updatePlayState - shouldBePlaying = %s, playerPaused = %s",
-        boolString(shouldBePlaying), boolString(playerPaused));
+    WTF_LOG(Media, "HTMLMediaElement::updatePlayState - shouldBePlaying = %s, isPlaying = %s",
+        boolString(shouldBePlaying), boolString(isPlaying));
 
     if (shouldBePlaying) {
         setDisplayMode(Video);
         invalidateCachedTime();
 
-        if (playerPaused) {
+        if (!isPlaying) {
             // Set rate, muted before calling play in case they were set before the media engine was setup.
             // The media engine should just stash the rate and muted values since it isn't already playing.
             webMediaPlayer()->setRate(effectivePlaybackRate());
             updateVolume();
-
-            m_player->play();
+            webMediaPlayer()->play();
         }
 
         if (hasMediaControls())
@@ -3305,8 +3305,8 @@ void HTMLMediaElement::updatePlayState()
         m_playing = true;
 
     } else { // Should not be playing right now
-        if (!playerPaused)
-            m_player->pause();
+        if (isPlaying)
+            webMediaPlayer()->pause();
         refreshCachedTime();
 
         m_playbackProgressTimer.stop();