Use shared D3D9 texture to transport the compositor's backing buffer to the browser...

ui/gfx/compositor/compositor_gl.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/gfx/compositor/compositor_gl.h"
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 296 matching lines @@
     gfx::GLSurface* surface) {
   if (initialized_)
     return gfx::GLContext::CreateGLContext(
         context_->share_group(),
         surface,
         gfx::PreferIntegratedGpu);
   else
     return NULL;
 }
 
+void* SharedResources::GetDisplay() {
+  return surface_->GetDisplay();
+}
+
 TextureGL::TextureGL() : texture_id_(0) {
 }
 
 TextureGL::TextureGL(const gfx::Size& size) : texture_id_(0), size_(size) {
 }
 
 TextureGL::~TextureGL() {
   if (texture_id_) {
     SharedResources* instance = SharedResources::GetInstance();
     DCHECK(instance);
@@ skipping 217 matching lines @@
 Compositor* Compositor::Create(CompositorDelegate* owner,
                                gfx::AcceleratedWidget widget,
                                const gfx::Size& size) {
   if (SharedResources::GetInstance() == NULL)
     return NULL;
   else
     return new CompositorGL(owner, widget, size);
 }
 
 }  // namespace ui