Convert most remaining resources to use the API/thunk system. The significant

webkit/plugins/ppapi/ppb_widget_impl.h

 // Copyright (c) 2011 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_WIDGET_IMPL_H_
 #define WEBKIT_PLUGINS_PPAPI_PPB_WIDGET_IMPL_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "ppapi/c/pp_rect.h"
+#include "ppapi/thunk/ppb_widget_api.h"
 #include "webkit/plugins/ppapi/resource.h"
 
 struct PPB_Widget_Dev;
 struct PP_InputEvent;
 
+namespace gfx {
+class Rect;
+}
+
 namespace webkit {
 namespace ppapi {
 
-class PPB_ImageData_Impla;
+class PPB_ImageData_Impl;
 class PluginInstance;
 
-class PPB_Widget_Impl : public Resource  {
+class PPB_Widget_Impl : public Resource,
+                        public ::ppapi::thunk::PPB_Widget_API {
  public:
   explicit PPB_Widget_Impl(PluginInstance* instance);
   virtual ~PPB_Widget_Impl();
 
-  // Returns a pointer to the interface implementing PPB_Widget that is
-  // exposed to the plugin.
-  static const PPB_Widget_Dev* GetInterface();
+  // ResourceObjectBase overrides.
+  virtual ::ppapi::thunk::PPB_Widget_API* AsPPB_Widget_API() OVERRIDE;
 
-  // Resource overrides.
-  virtual PPB_Widget_Impl* AsPPB_Widget_Impl();
-
-  // PPB_Widget implementation.
-  virtual bool Paint(const PP_Rect* rect, PPB_ImageData_Impl* image) = 0;
-  virtual bool HandleEvent(const PP_InputEvent* event) = 0;
-  bool GetLocation(PP_Rect* location);
-  void SetLocation(const PP_Rect* location);
+  // PPB_WidgetAPI implementation.
+  virtual PP_Bool Paint(const PP_Rect* rect, PP_Resource ) OVERRIDE;
+  virtual PP_Bool HandleEvent(const PP_InputEvent* event) = 0;
+  virtual PP_Bool GetLocation(PP_Rect* location) OVERRIDE;
+  virtual void SetLocation(const PP_Rect* location) OVERRIDE;
 
   // Notifies the plugin instance that the given rect needs to be repainted.
   void Invalidate(const PP_Rect* dirty);
 
  protected:
+  virtual PP_Bool PaintInternal(const gfx::Rect& rect,
+                                PPB_ImageData_Impl* image) = 0;
   virtual void SetLocationInternal(const PP_Rect* location) = 0;
+
   PP_Rect location() const { return location_; }
 
  private:
   PP_Rect location_;
 
   DISALLOW_COPY_AND_ASSIGN(PPB_Widget_Impl);
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PPB_WIDGET_IMPL_H_