Have a common implementation of cc::OutputSurface

webkit/compositor_bindings/web_compositor_support_output_surface.cc

-// Copyright (c) 2012 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 "third_party/WebKit/Source/Platform/chromium/public/WebGraphicsContext3D.h"
-#include "webkit/compositor_bindings/web_compositor_support_output_surface.h"
-
-namespace webkit {
-
-WebCompositorSupportOutputSurface::WebCompositorSupportOutputSurface(
-    scoped_ptr<WebKit::WebGraphicsContext3D> context3d) {
-  context3d_ = context3d.Pass();
-}
-
-WebCompositorSupportOutputSurface::WebCompositorSupportOutputSurface(
-    scoped_ptr<cc::SoftwareOutputDevice> software_device) {
-  software_device_ = software_device.Pass();
-}
-
-WebCompositorSupportOutputSurface::~WebCompositorSupportOutputSurface() {}
-
-bool WebCompositorSupportOutputSurface::BindToClient(
-    cc::OutputSurfaceClient* client) {
-  if (!context3d_)
-    return true;
-  DCHECK(client);
-  return context3d_->makeContextCurrent();
-}
-
-const struct cc::OutputSurface::Capabilities&
-    WebCompositorSupportOutputSurface::Capabilities() const {
-  return capabilities_;
-}
-
-WebKit::WebGraphicsContext3D* WebCompositorSupportOutputSurface::Context3D() const {
-  return context3d_.get();
-}
-
-cc::SoftwareOutputDevice* WebCompositorSupportOutputSurface::SoftwareDevice() const {
-  return software_device_.get();
-}
-
-void WebCompositorSupportOutputSurface::SendFrameToParentCompositor(
-    cc::CompositorFrame*) {
-  // No support for delegated renderers in DumpRenderTree.
-  NOTREACHED();
-}
-
-}  // namespace webkit