Added Pepper 3D render context that instantiates the GPU plugin....

chrome/renderer/webplugin_delegate_pepper.h

 // Copyright (c) 2009 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 CHROME_RENDERER_WEBPLUGIN_DELEGATE_PEPPER_H_
 #define CHROME_RENDERER_WEBPLUGIN_DELEGATE_PEPPER_H_
 
 #include "build/build_config.h"
 
 #include <map>
 #include <string>
 #include <vector>
 
 #include "app/gfx/native_widget_types.h"
 #include "base/file_path.h"
 #include "base/linked_ptr.h"
 #include "base/gfx/rect.h"
 #include "base/ref_counted.h"
 #include "base/scoped_ptr.h"
 #include "base/task.h"
+#include "base/weak_ptr.h"
 #include "chrome/common/transport_dib.h"
+#include "chrome/renderer/render_view.h"
+#include "chrome/renderer/command_buffer_proxy.h"
 #include "skia/ext/platform_canvas.h"
 #include "third_party/npapi/bindings/npapi.h"
 #include "third_party/npapi/bindings/npapi_extensions.h"
 #include "webkit/glue/webcursor.h"
 #include "webkit/glue/webplugin_delegate.h"
 
 namespace NPAPI {
 class PluginInstance;
 }
 
 // An implementation of WebPluginDelegate for Pepper in-process plugins.
 class WebPluginDelegatePepper : public webkit_glue::WebPluginDelegate {
  public:
-  static WebPluginDelegatePepper* Create(const FilePath& filename,
-      const std::string& mime_type, gfx::PluginWindowHandle containing_view);
-
-  static bool IsPluginDelegateWindow(gfx::NativeWindow window);
-  static bool GetPluginNameFromWindow(gfx::NativeWindow window,
-                                      std::wstring *plugin_name);
-
-  // Returns true if the window handle passed in is that of the dummy
-  // activation window for windowless plugins.
-  static bool IsDummyActivationWindow(gfx::NativeWindow window);
+  static WebPluginDelegatePepper* Create(
+      const FilePath& filename,
+      const std::string& mime_type,
+      const base::WeakPtr<RenderView>& render_view,
+      gfx::PluginWindowHandle containing_view);
 
   // WebPluginDelegate implementation
   virtual bool Initialize(const GURL& url,
                           const std::vector<std::string>& arg_names,
                           const std::vector<std::string>& arg_values,
                           webkit_glue::WebPlugin* plugin,
                           bool load_manually);
   virtual void PluginDestroyed();
   virtual void UpdateGeometry(const gfx::Rect& window_rect,
                               const gfx::Rect& clip_rect);
@@ skipping 56 matching lines @@
                                           int32 state,
                                           int32 value);
   virtual NPError Device3DGetStateContext(NPDeviceContext3D* context,
                                           int32 state,
                                           int32* value);
   virtual NPError Device3DFlushContext(NPP id,
                                        NPDeviceContext3D* context,
                                        NPDeviceFlushContextCallbackPtr callback,
                                        void* user_data);
   virtual NPError Device3DDestroyContext(NPDeviceContext3D* context);
+  virtual NPError Device3DCreateBuffer(NPDeviceContext3D* context,
+                                       size_t size,
+                                       int32* id);
+  virtual NPError Device3DDestroyBuffer(NPDeviceContext3D* context,
+                                        int32 id);
+  virtual NPError Device3DMapBuffer(NPDeviceContext3D* context,
+                                    int32 id,
+                                    NPDeviceBuffer* buffer);
   // End of WebPluginDelegate implementation.
 
-  bool IsWindowless() const { return true; }
   gfx::Rect GetRect() const { return window_rect_; }
   gfx::Rect GetClipRect() const { return clip_rect_; }
 
   // Returns the path for the library implementing this plugin.
   FilePath GetPluginPath();
 
  private:
-  WebPluginDelegatePepper(gfx::PluginWindowHandle containing_view,
-                          NPAPI::PluginInstance *instance);
+  WebPluginDelegatePepper(
+      const base::WeakPtr<RenderView>& render_view,
+      gfx::PluginWindowHandle containing_view,
+      NPAPI::PluginInstance *instance);
   ~WebPluginDelegatePepper();
 
   // Tells the plugin about the current state of the window.
   // See NPAPI NPP_SetWindow for more information.
   void WindowlessSetWindow(bool force_set_window);
 
   //-----------------------------------------
   // used for windowed and windowless plugins
 
   NPAPI::PluginInstance* instance() { return instance_.get(); }
 
   // Closes down and destroys our plugin instance.
   void DestroyInstance();
 
+  base::WeakPtr<RenderView> render_view_;
+
   webkit_glue::WebPlugin* plugin_;
   scoped_refptr<NPAPI::PluginInstance> instance_;
 
   gfx::PluginWindowHandle parent_;
   NPWindow window_;
   gfx::Rect window_rect_;
   gfx::Rect clip_rect_;
   std::vector<gfx::Rect> cutout_rects_;
 
   // Plugin graphics context implementation
@@ skipping 12 matching lines @@
     // The canvas associated with the transport DIB, containing the mapped
     // memory of the image.
     scoped_ptr<skia::PlatformCanvas> canvas;
   };
   typedef std::map< void*, linked_ptr<OpenPaintContext> > OpenPaintContextMap;
   OpenPaintContextMap open_paint_contexts_;
 
   // The url with which the plugin was instantiated.
   std::string plugin_url_;
 
+  // The nested GPU plugin and its command buffer proxy.
+  WebPluginDelegateProxy* nested_delegate_;
+#if defined(ENABLE_GPU)
+  scoped_ptr<CommandBufferProxy> command_buffer_;
+#endif
+
   DISALLOW_COPY_AND_ASSIGN(WebPluginDelegatePepper);
 };
 
 #endif  // CHROME_RENDERER_WEBPLUGIN_DELEGATE_PEPPER_H_