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/pp_time.h"
  10 #include "ppapi/c/ppp_input_event.h"
  11 #include "ppapi/proxy/interface_proxy.h"
  12
  13 namespace ppapi {
  14
  15 struct InputEventData;
  16
  17 namespace proxy {
  18
  19 class PPP_InputEvent_Proxy : public InterfaceProxy {
  20  public:
  21   PPP_InputEvent_Proxy(Dispatcher* dispatcher);
  22   virtual ~PPP_InputEvent_Proxy();
  23
  24   static const Info* GetInfo();
  25
  26   // InterfaceProxy implementation.
  27   virtual bool OnMessageReceived(const IPC::Message& msg);
  28
  29  private:
  30   // Message handlers.
  31   void OnMsgHandleInputEvent(PP_Instance instance,
  32                              const ppapi::InputEventData& data);
  33   void OnMsgHandleFilteredInputEvent(PP_Instance instance,
  34                                      const ppapi::InputEventData& data,
  35                                      PP_Bool* result);
  36
  37   void HandleInputEventAck(PP_Instance instance, PP_TimeTicks timestamp);
  38
  39   // When this proxy is in the plugin side, this value caches the interface
  40   // pointer so we don't have to retrieve it from the dispatcher each time.
  41   // In the host, this value is always NULL.
  42   const PPP_InputEvent* ppp_input_event_impl_;
  43
  44   DISALLOW_COPY_AND_ASSIGN(PPP_InputEvent_Proxy);
  45 };
  46
  47 }  // namespace proxy
  48 }  // namespace ppapi
  49
  50 #endif  // PPAPI_PROXY_PPP_INPUT_EVENT_PROXY_H_