WIP - WebMediaPlayer switch media renderer.

third_party/WebKit/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 433 matching lines @@
     , m_audioTracks(AudioTrackList::create(*this))
     , m_videoTracks(VideoTrackList::create(*this))
     , m_textTracks(nullptr)
     , m_playPromiseResolveTask(CancellableTaskFactory::create(this, &HTMLMediaElement::resolveScheduledPlayPromises))
     , m_playPromiseRejectTask(CancellableTaskFactory::create(this, &HTMLMediaElement::rejectScheduledPlayPromises))
     , m_audioSourceNode(nullptr)
     , m_autoplayHelperClient(AutoplayHelperClientImpl::create(this))
     , m_autoplayHelper(AutoplayExperimentHelper::create(m_autoplayHelperClient.get()))
     , m_remotePlaybackClient(nullptr)
     , m_autoplayVisibilityObserver(nullptr)
+    , m_isParentInFullscreen(false)
 {
     ThreadState::current()->registerPreFinalizer(this);
 
     BLINK_MEDIA_LOG << "HTMLMediaElement(" << (void*)this << ")";
 
     // If any experiment is enabled, then we want to enable a user gesture by
     // default, otherwise the experiment does nothing.
     if ((document.settings() && document.settings()->mediaPlaybackRequiresUserGesture())
         || m_autoplayHelper->isExperimentEnabled()) {
         m_lockedPendingUserGesture = true;
@@ skipping 2847 matching lines @@
 {
     if (mediaControls())
         mediaControls()->exitedFullscreen();
     if (webMediaPlayer())
         webMediaPlayer()->exitedFullscreen();
     if (m_inOverlayFullscreenVideo)
         document().layoutViewItem().compositor()->setNeedsCompositingUpdate(CompositingUpdateRebuildTree);
     m_inOverlayFullscreenVideo = false;
 }
 
+void HTMLMediaElement::parentEnteredFullscreen()
+{
+    m_isParentInFullscreen = true;
+    // Notify webMediaPlayer() the video enters full screen display.
+    // TODO(xjz): this size check seems not work for youtube videos.
+    if (webMediaPlayer() && (clientWidth() >= document().domWindow()->innerWidth()) && (clientHeight() >= document().domWindow()->innerHeight())) {
+        webMediaPlayer()->videoEnteredFullscreen();
+    }
+}
+
+void HTMLMediaElement::parentExitedFullscreen()
+{
+    m_isParentInFullscreen = false;
+    if (webMediaPlayer())
+        webMediaPlayer()->videoExitedFullscreen();
+}
+
 WebLayer* HTMLMediaElement::platformLayer() const
 {
     return m_webLayer;
 }
 
 bool HTMLMediaElement::hasClosedCaptions() const
 {
     if (m_textTracks) {
         for (unsigned i = 0; i < m_textTracks->length(); ++i) {
             if (m_textTracks->anonymousIndexedGetter(i)->canBeRendered())
@@ skipping 707 matching lines @@
 
 IntRect HTMLMediaElement::AutoplayHelperClientImpl::absoluteBoundingBoxRect() const
 {
     IntRect result;
     if (LayoutObject* object = m_element->layoutObject())
         result = object->absoluteBoundingBoxRect();
     return result;
 }
 
 } // namespace blink