Add GetUsbKeyCode dev interface for Pepper key events

ppapi/native_client/src/shared/ppapi_proxy/plugin_ppb_input_event.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.
+// Copyright (c) 2012 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 NATIVE_CLIENT_SRC_SHARED_PPAPI_PROXY_PLUGIN_INPUT_EVENT_H_
 #define NATIVE_CLIENT_SRC_SHARED_PPAPI_PROXY_PLUGIN_INPUT_EVENT_H_
 
 #include "native_client/src/include/nacl_macros.h"
 #include "native_client/src/shared/ppapi_proxy/input_event_data.h"
 #include "native_client/src/shared/ppapi_proxy/plugin_resource.h"
+#include "ppapi/c/dev/ppb_keyboard_input_event_dev.h"
 #include "ppapi/c/ppb_input_event.h"
 
 namespace ppapi_proxy {
 
 // Implements the untrusted side of the PPB_InputEvent interface.
 class PluginInputEvent : public PluginResource {
  public:
   PluginInputEvent();
   // Init the PluginInputEvent resource with the given data. Assumes
   // character_text has been AddRefed if it's a string, and takes ownership.
   void Init(const InputEventData& input_event_data, PP_Var character_text);
   virtual ~PluginInputEvent();
 
   // PluginResource implementation.
   virtual bool InitFromBrowserResource(PP_Resource /*resource*/) {
     return true;
   }
 
   static const PPB_InputEvent* GetInterface();
   static const PPB_MouseInputEvent_1_0* GetMouseInterface1_0();
   static const PPB_MouseInputEvent* GetMouseInterface1_1();
   static const PPB_WheelInputEvent* GetWheelInterface();
   static const PPB_KeyboardInputEvent* GetKeyboardInterface();
+  static const PPB_KeyboardInputEvent_Dev* GetKeyboardInterface_Dev();
 
   PP_InputEvent_Type GetType() const;
   PP_TimeTicks GetTimeStamp() const;
   uint32_t GetModifiers() const;
 
   PP_InputEvent_MouseButton GetMouseButton() const;
   PP_Point GetMousePosition() const;
   int32_t GetMouseClickCount() const;
   PP_Point GetMouseMovement() const;
 
   PP_FloatPoint GetWheelDelta() const;
   PP_FloatPoint GetWheelTicks() const;
   PP_Bool GetWheelScrollByPage() const;
 
   uint32_t GetKeyCode() const;
   PP_Var GetCharacterText() const;
 
+  PP_Bool SetUsbKeyCode(uint32_t usb_key_code);
+  uint32_t GetUsbKeyCode() const;
+
  private:
   IMPLEMENT_RESOURCE(PluginInputEvent);
   NACL_DISALLOW_COPY_AND_ASSIGN(PluginInputEvent);
 
   InputEventData input_event_data_;
   PP_Var character_text_;  // Undefined if this is not a character event.
 };
 
 }  // namespace ppapi_proxy
 
 #endif  // NATIVE_CLIENT_SRC_SHARED_PPAPI_PROXY_PLUGIN_INPUT_EVENT_H_