ppapi/proxy/ppp_input_event_proxy.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef PPAPI_PROXY_PPP_INPUT_EVENT_PROXY_H_
   6 #define PPAPI_PROXY_PPP_INPUT_EVENT_PROXY_H_
   7
   8 #include "ppapi/c/pp_instance.h"
   9 #include "ppapi/c/ppp_input_event.h"
  10 #include "ppapi/proxy/interface_proxy.h"
  11
  12 namespace ppapi {
  13
  14 struct InputEventData;
  15
  16 namespace proxy {
  17
  18 class PPP_InputEvent_Proxy : public InterfaceProxy {
  19  public:
  20   PPP_InputEvent_Proxy(Dispatcher* dispatcher);
  21   virtual ~PPP_InputEvent_Proxy();
  22
  23   static const PPP_InputEvent* GetProxyInterface();
  24
  25   // InterfaceProxy implementation.
  26   virtual bool OnMessageReceived(const IPC::Message& msg);
  27
  28  private:
  29   // Message handlers.
  30   void OnMsgHandleInputEvent(PP_Instance instance,
  31                              const ppapi::InputEventData& data);
  32   void OnMsgHandleFilteredInputEvent(PP_Instance instance,
  33                                      const ppapi::InputEventData& data,
  34                                      PP_Bool* result);
  35
  36   // When this proxy is in the plugin side, this value caches the interface
  37   // pointer so we don't have to retrieve it from the dispatcher each time.
  38   // In the host, this value is always NULL.
  39   const PPP_InputEvent* ppp_input_event_impl_;
  40
  41   DISALLOW_COPY_AND_ASSIGN(PPP_InputEvent_Proxy);
  42 };
  43
  44 }  // namespace proxy
  45 }  // namespace ppapi
  46
  47 #endif  // PPAPI_PROXY_PPP_INPUT_EVENT_PROXY_H_