Added ppapi::Surface3D. This CL completes the new Pepper3D interface. The imp...

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/callback.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 gfx {
-class Size;
-}
-
 namespace gpu {
 namespace gles2 {
 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(PluginModule* module);
+  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(PluginInstance* instance,
-            PP_Config3D_Dev config,
+  bool Init(PP_Config3D_Dev config,
             PP_Resource share_context,
             const int32_t* attrib_list);
 
-  // Associates this PPB_Context3D_Impl with the given plugin instance.
-  // You can pass NULL to clear the existing device. Returns true on success.
-  // In this case, the last rendered frame is displayed.
-  //
-  // TODO(alokp): This is confusing. This context is already associated with
-  // an instance. This function should rather be called BindToInstanceGraphics
-  // or something similar which means from this point on, anything drawn with
-  // this context appears on instance window. This function should also not
-  // take any argument. But this means modifying PPB_Instance::BindGraphics.
-  bool BindToInstance(PluginInstance* new_instance);
-
-  bool SwapBuffers();
-  void SetSwapBuffersCallback(Callback0::Type* callback);
-
-  unsigned int GetBackingTextureId();
-  void ResizeBackingTexture(const gfx::Size& size);
+  PluginInstance* instance() {
+    return instance_;
+  }
 
   gpu::gles2::GLES2Implementation* gles2_impl() {
     return gles2_impl_;
   }
 
+  int32_t BindSurfaces(PPB_Surface3D_Impl* draw,
+                       PPB_Surface3D_Impl* read);
+
  private:
   void Destroy();
 
-  // Non-owning pointer to the plugin instance this context is currently bound
-  // to, if any. If the context is currently unbound, this will be NULL.
-  PluginInstance* bound_instance_;
+  // 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_;
 
+  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_