PPAPI: move GLES2Implementation to PPAPI glue

webkit/plugins/ppapi/ppb_context_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_CONTEXT_3D_IMPL_H_
 #define WEBKIT_PLUGINS_PPAPI_PPB_CONTEXT_3D_IMPL_H_
 
 #include "base/scoped_ptr.h"
 #include "ppapi/c/dev/ppb_context_3d_dev.h"
 #include "webkit/plugins/ppapi/plugin_delegate.h"
 #include "webkit/plugins/ppapi/resource.h"
 
 namespace gpu {
 namespace gles2 {
+class GLES2CmdHelper;
 class GLES2Implementation;
 }  // namespace gles2
 }  // namespace gpu
 
 namespace webkit {
 namespace ppapi {
 
 class PPB_Surface3D_Impl;
 
 class PPB_Context3D_Impl : public Resource {
  public:
   explicit PPB_Context3D_Impl(PluginInstance* instance);
   virtual ~PPB_Context3D_Impl();
 
   static const PPB_Context3D_Dev* GetInterface();
 
   // Resource override.
   virtual PPB_Context3D_Impl* AsPPB_Context3D_Impl();
 
   bool Init(PP_Config3D_Dev config,
             PP_Resource share_context,
             const int32_t* attrib_list);
 
   PluginInstance* instance() {
     return instance_;
   }
 
+  PluginDelegate::PlatformContext3D* platform_context() {
+    return platform_context_.get();
+  }
+
   gpu::gles2::GLES2Implementation* gles2_impl() {
-    return gles2_impl_;
+    return gles2_impl_.get();
   }
 
   int32_t BindSurfaces(PPB_Surface3D_Impl* draw,
                        PPB_Surface3D_Impl* read);
 
  private:
   void Destroy();
 
   // Plugin instance this context is associated with.
   PluginInstance* instance_;
 
   // PluginDelegate's 3D Context. Responsible for providing the command buffer.
   scoped_ptr<PluginDelegate::PlatformContext3D> platform_context_;
 
-  // GLES2 Implementation instance. Owned by the platform context's GGL context.
-  gpu::gles2::GLES2Implementation* gles2_impl_;
+  scoped_ptr<gpu::gles2::GLES2CmdHelper> helper_;
+  int32 transfer_buffer_id_;
+  scoped_ptr<gpu::gles2::GLES2Implementation> gles2_impl_;
 
   PPB_Surface3D_Impl* draw_surface_;
   PPB_Surface3D_Impl* read_surface_;
 
   DISALLOW_COPY_AND_ASSIGN(PPB_Context3D_Impl);
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PPB_CONTEXT_3D_IMPL_H_