Eliminate MediaPlayer abstraction(paint APIs)

Source/core/html/HTMLVideoElement.cpp

 /*
  * Copyright (C) 2007, 2008, 2009, 2010 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 22 matching lines @@
 #include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/frame/Settings.h"
 #include "core/html/HTMLImageLoader.h"
 #include "core/html/canvas/CanvasRenderingContext.h"
 #include "core/html/parser/HTMLParserIdioms.h"
 #include "core/rendering/RenderImage.h"
 #include "core/rendering/RenderVideo.h"
 #include "platform/UserGestureIndicator.h"
+#include "platform/graphics/GraphicsContext.h"
+#include "platform/graphics/gpu/Extensions3DUtil.h"
+#include "public/platform/WebCanvas.h"
+#include "public/platform/WebGraphicsContext3D.h"
 
 namespace blink {
 
 using namespace HTMLNames;
 
 inline HTMLVideoElement::HTMLVideoElement(Document& document)
     : HTMLMediaElement(videoTag, document)
 {
     ScriptWrappable::init(this);
     if (document.settings())
@@ skipping 137 matching lines @@
 void HTMLVideoElement::updateDisplayState()
 {
     if (posterImageURL().isEmpty())
         setDisplayMode(Video);
     else if (displayMode() < Poster)
         setDisplayMode(Poster);
 }
 
 void HTMLVideoElement::paintCurrentFrameInContext(GraphicsContext* context, const IntRect& destRect) const
 {
-    MediaPlayer* player = HTMLMediaElement::player();
-    if (!player)
+    if (!webMediaPlayer())
         return;
-    player->paint(context, destRect);
+    if (!context->paintingDisabled()) {
+        WebCanvas* canvas = context->canvas();
+        webMediaPlayer()->paint(canvas, destRect, context->getNormalizedAlpha());
+    }
 }
 
-bool HTMLVideoElement::copyVideoTextureToPlatformTexture(blink::WebGraphicsContext3D* context, Platform3DObject texture, GLint level, GLenum type, GLenum internalFormat, bool premultiplyAlpha, bool flipY)
+bool HTMLVideoElement::copyVideoTextureToPlatformTexture(WebGraphicsContext3D* context, Platform3DObject texture, GLint level, GLenum internalFormat, GLenum type, bool premultiplyAlpha, bool flipY)
 {
-    if (!player())
+    if (!webMediaPlayer())
         return false;
-    return player()->copyVideoTextureToPlatformTexture(context, texture, level, type, internalFormat, premultiplyAlpha, flipY);
+
+    if (!Extensions3DUtil::canUseCopyTextureCHROMIUM(internalFormat, type, level) || !context->makeContextCurrent())
+        return false;
+
+    return webMediaPlayer()->copyVideoTextureToPlatformTexture(context, texture, level, internalFormat, type, premultiplyAlpha, flipY);
 }
 
 bool HTMLVideoElement::hasAvailableVideoFrame() const
 {
     if (!webMediaPlayer())
         return false;
 
     return webMediaPlayer()->hasVideo() && webMediaPlayer()->readyState() >= blink::WebMediaPlayer::ReadyStateHaveCurrentData;
 }
 
@@ skipping 86 matching lines @@
 {
     return !hasSingleSecurityOrigin() || (!(webMediaPlayer() && webMediaPlayer()->didPassCORSAccessCheck()) && destinationSecurityOrigin->taintsCanvas(currentSrc()));
 }
 
 FloatSize HTMLVideoElement::sourceSize() const
 {
     return FloatSize(videoWidth(), videoHeight());
 }
 
 }