webkit/plugins/ppapi/ppb_flash_message_loop_impl.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 WEBKIT_PLUGINS_PPAPI_PPB_FLASH_MESSAGE_LOOP_IMPL_H_
   6 #define WEBKIT_PLUGINS_PPAPI_PPB_FLASH_MESSAGE_LOOP_IMPL_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "base/memory/ref_counted.h"
  11 #include "ppapi/shared_impl/resource.h"
  12 #include "ppapi/thunk/ppb_flash_message_loop_api.h"
  13
  14 namespace webkit {
  15 namespace ppapi {
  16
  17 class PPB_Flash_MessageLoop_Impl
  18     : public ::ppapi::Resource,
  19       public ::ppapi::thunk::PPB_Flash_MessageLoop_API {
  20  public:
  21   virtual ~PPB_Flash_MessageLoop_Impl();
  22
  23   static PP_Resource Create(PP_Instance instance);
  24
  25   // Resource.
  26   virtual ::ppapi::thunk::PPB_Flash_MessageLoop_API*
  27       AsPPB_Flash_MessageLoop_API() OVERRIDE;
  28
  29   // PPB_Flash_MessageLoop_API implementation.
  30   virtual int32_t Run() OVERRIDE;
  31   virtual void Quit() OVERRIDE;
  32   virtual void RunFromHostProxy(
  33       const RunFromHostProxyCallback& callback) OVERRIDE;
  34
  35  private:
  36   class State;
  37
  38   explicit PPB_Flash_MessageLoop_Impl(PP_Instance instance);
  39
  40   // If |callback| is valid, it will be called when the message loop is signaled
  41   // to quit, and the result passed into it will be the same value as what this
  42   // method returns.
  43   // Please note that |callback| happens before this method returns.
  44   int32_t InternalRun(const RunFromHostProxyCallback& callback);
  45   void InternalQuit(int32_t result);
  46
  47   scoped_refptr<State> state_;
  48
  49   DISALLOW_COPY_AND_ASSIGN(PPB_Flash_MessageLoop_Impl);
  50 };
  51
  52 }  // namespace ppapi
  53 }  // namespace webkit
  54
  55 #endif  // WEBKIT_PLUGINS_PPAPI_PPB_FLASH_MESSAGE_LOOP_IMPL_H_