Extract WebGraphicsContext3DInProcessCommandBufferImpl from webkit/.

webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h

-// 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.
-
-#ifndef WEBKIT_COMMON_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_COMMAND_BUFFER_IMPL_H_
-#define WEBKIT_COMMON_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_COMMAND_BUFFER_IMPL_H_
-
-#include <vector>
-
-#include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
-#include "gpu/blink/webgraphicscontext3d_impl.h"
-#include "gpu/command_buffer/client/gl_in_process_context.h"
-#include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
-#include "third_party/WebKit/public/platform/WebString.h"
-#include "ui/gfx/native_widget_types.h"
-#include "webkit/common/gpu/webkit_gpu_export.h"
-
-namespace gpu {
-class ContextSupport;
-
-namespace gles2 {
-class GLES2Interface;
-class GLES2Implementation;
-struct ContextCreationAttribHelper;
-}
-}
-
-namespace gpu {
-class GLInProcessContext;
-}
-
-namespace webkit {
-namespace gpu {
-
-class WEBKIT_GPU_EXPORT WebGraphicsContext3DInProcessCommandBufferImpl
-    : public gpu_blink::WebGraphicsContext3DImpl {
- public:
-  enum MappedMemoryReclaimLimit {
-    kNoLimit = 0,
-  };
-
-  static scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl>
-      CreateViewContext(
-          const blink::WebGraphicsContext3D::Attributes& attributes,
-          bool lose_context_when_out_of_memory,
-          gfx::AcceleratedWidget window);
-
-  static scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl>
-      CreateOffscreenContext(
-          const blink::WebGraphicsContext3D::Attributes& attributes,
-          bool lose_context_when_out_of_memory);
-
-  static scoped_ptr<WebGraphicsContext3DInProcessCommandBufferImpl>
-      WrapContext(
-          scoped_ptr< ::gpu::GLInProcessContext> context,
-          const blink::WebGraphicsContext3D::Attributes& attributes);
-
-  virtual ~WebGraphicsContext3DInProcessCommandBufferImpl();
-
-  size_t GetMappedMemoryLimit();
-
-  bool InitializeOnCurrentThread();
-
-  //----------------------------------------------------------------------
-  // WebGraphicsContext3D methods
-  virtual bool isContextLost();
-
-  virtual WGC3Denum getGraphicsResetStatusARB();
-
-  ::gpu::ContextSupport* GetContextSupport();
-
-  ::gpu::gles2::GLES2Implementation* GetImplementation() {
-    return real_gl_;
-  }
-
- private:
-  WebGraphicsContext3DInProcessCommandBufferImpl(
-      scoped_ptr< ::gpu::GLInProcessContext> context,
-      const blink::WebGraphicsContext3D::Attributes& attributes,
-      bool lose_context_when_out_of_memory,
-      bool is_offscreen,
-      gfx::AcceleratedWidget window);
-
-  void OnContextLost();
-
-  bool MaybeInitializeGL();
-
-  // Used to try to find bugs in code that calls gl directly through the gl api
-  // instead of going through WebGraphicsContext3D.
-  void ClearContext();
-
-  ::gpu::gles2::ContextCreationAttribHelper attribs_;
-  bool share_resources_;
-  bool webgl_context_;
-
-  bool is_offscreen_;
-  // Only used when not offscreen.
-  gfx::AcceleratedWidget window_;
-
-  // The context we use for OpenGL rendering.
-  scoped_ptr< ::gpu::GLInProcessContext> context_;
-  // The GLES2Implementation we use for OpenGL rendering.
-  ::gpu::gles2::GLES2Implementation* real_gl_;
-};
-
-}  // namespace gpu
-}  // namespace webkit
-
-#endif  // WEBKIT_COMMON_GPU_WEBGRAPHICSCONTEXT3D_IN_PROCESS_COMMAND_BUFFER_IMPL_H_