Re-land r92885, which was reverted in r92891.

webkit/plugins/ppapi/ppb_graphics_3d_impl.h

 // Copyright (c) 2010 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_PLUGINS_PPAPI_PPB_GRAPHICS_3D_IMPL_H_
 #define WEBKIT_PLUGINS_PPAPI_PPB_GRAPHICS_3D_IMPL_H_
 
-#include "ppapi/thunk/ppb_graphics_3d_api.h"
+#include "base/memory/scoped_callback_factory.h"
+#include "ppapi/shared_impl/graphics_3d_impl.h"
+#include "webkit/plugins/ppapi/plugin_delegate.h"
 #include "webkit/plugins/ppapi/resource.h"
 
 namespace webkit {
 namespace ppapi {
 
 class PPB_Graphics3D_Impl : public Resource,
-                            public ::ppapi::thunk::PPB_Graphics3D_API {
+                            public ::ppapi::Graphics3DImpl {
  public:
   virtual ~PPB_Graphics3D_Impl();
 
   static PP_Resource Create(PluginInstance* instance,
                             PP_Config3D_Dev config,
                             PP_Resource share_context,
                             const int32_t* attrib_list);
+  static PP_Resource CreateRaw(PluginInstance* instance,
+                               PP_Config3D_Dev config,
+                               PP_Resource share_context,
+                               const int32_t* attrib_list);
 
   // ResourceObjectBase override.
   virtual ::ppapi::thunk::PPB_Graphics3D_API* AsPPB_Graphics3D_API() OVERRIDE;
 
-  // PPB_Graphics3D_API implementation.
-  virtual int32_t GetAttribs(int32_t* attrib_list) OVERRIDE;
-  virtual int32_t SetAttribs(int32_t* attrib_list) OVERRIDE;
-  virtual int32_t SwapBuffers(PP_CompletionCallback callback) OVERRIDE;
+  // PPB_Graphics3D_API trusted implementation.
+  virtual PP_Bool InitCommandBuffer(int32_t size) OVERRIDE;
+  virtual PP_Bool GetRingBuffer(int* shm_handle,
+                                uint32_t* shm_size) OVERRIDE;
+  virtual PP_Graphics3DTrustedState GetState() OVERRIDE;
+  virtual int32_t CreateTransferBuffer(uint32_t size) OVERRIDE;
+  virtual PP_Bool DestroyTransferBuffer(int32_t id) OVERRIDE;
+  virtual PP_Bool GetTransferBuffer(int32_t id,
+                                    int* shm_handle,
+                                    uint32_t* shm_size) OVERRIDE;
+  virtual PP_Bool Flush(int32_t put_offset) OVERRIDE;
+  virtual PP_Graphics3DTrustedState FlushSync(int32_t put_offset) OVERRIDE;
+  virtual PP_Graphics3DTrustedState FlushSyncFast(
+      int32_t put_offset,
+      int32_t last_known_get) OVERRIDE;
+
+  // Binds/unbinds the graphics of this context with the associated instance.
+  // Returns true if binding/unbinding is successful.
+  bool BindToInstance(bool bind);
+
+  // Returns the id of texture that can be used by the compositor.
+  unsigned int GetBackingTextureId();
+
+  // Notifications that the view has rendered the page and that it has been
+  // flushed to the screen. These messages are used to send Flush callbacks to
+  // the plugin.
+  void ViewInitiatedPaint();
+  void ViewFlushedPaint();
+
+ protected:
+  // ppapi::Graphics3DImpl overrides.
+  virtual gpu::CommandBuffer* GetCommandBuffer() OVERRIDE;
+  virtual int32 DoSwapBuffers() OVERRIDE;
 
  private:
   explicit PPB_Graphics3D_Impl(PluginInstance* instance);
 
   bool Init(PP_Config3D_Dev config,
             PP_Resource share_context,
             const int32_t* attrib_list);
+  bool InitRaw(PP_Config3D_Dev config,
+               PP_Resource share_context,
+               const int32_t* attrib_list);
+
+  // Notifications received from the GPU process.
+  void OnSwapBuffers();
+  void OnContextLost();
+  // Notifications sent to plugin.
+  void SendContextLost();
+
+  // True if context is bound to instance.
+  bool bound_to_instance_;
+  // True when waiting for compositor to commit our backing texture.
+  bool commit_pending_;
+  // PluginDelegate's 3D Context. Responsible for providing the command buffer.
+  scoped_ptr<PluginDelegate::PlatformContext3D> platform_context_;
+  base::ScopedCallbackFactory<PPB_Graphics3D_Impl> callback_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PPB_Graphics3D_Impl);
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PPB_GRAPHICS_3D_IMPL_H_
-