[CLOSED] In-browser software compositing

cc/output_surface_impl.h

+// Copyright (c) 2013 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.
+
+#ifndef CC_OUTPUT_SURFACE_IMPL_H_
+#define CC_OUTPUT_SURFACE_IMPL_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "cc/cc_export.h"
+#include "cc/output_surface.h"
+#include "cc/software_output_device.h"
+#include "third_party/WebKit/Source/Platform/chromium/public/WebGraphicsContext3D.h"
+
+namespace cc {
+
+class CC_EXPORT OutputSurfaceImpl : public OutputSurface {
+ public:
+  explicit OutputSurfaceImpl(
+      scoped_ptr<WebKit::WebGraphicsContext3D> context3d);
+
+  explicit OutputSurfaceImpl(
+      scoped_ptr<cc::SoftwareOutputDevice> software_device);
+
+  OutputSurfaceImpl(
+      scoped_ptr<WebKit::WebGraphicsContext3D> context3d,
+      scoped_ptr<cc::SoftwareOutputDevice> software_device);
+
+  virtual ~OutputSurfaceImpl();
+
+  virtual bool BindToClient(cc::OutputSurfaceClient*) OVERRIDE;
+
+  virtual const struct Capabilities& Capabilities() const OVERRIDE;
+
+  virtual WebKit::WebGraphicsContext3D* Context3D() const OVERRIDE;
+  virtual cc::SoftwareOutputDevice* SoftwareDevice() const OVERRIDE;
+
+  virtual void SendFrameToParentCompositor(cc::CompositorFrame*) OVERRIDE;
+
+protected:
+  OutputSurfaceClient* client_;
+  struct cc::OutputSurface::Capabilities capabilities_;
+  scoped_ptr<WebKit::WebGraphicsContext3D> context3d_;
+  scoped_ptr<cc::SoftwareOutputDevice> software_device_;
+};
+
+}  // namespace cc
+
+#endif  // CC_OUTPUT_SURFACE_IMPL_H_