content/renderer/pepper/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 CONTENT_RENDERER_PEPPER_PPB_FLASH_MESSAGE_LOOP_IMPL_H_
   6 #define CONTENT_RENDERER_PEPPER_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 content {
  15
  16 class PPB_Flash_MessageLoop_Impl
  17     : public ppapi::Resource,
  18       public ppapi::thunk::PPB_Flash_MessageLoop_API {
  19  public:
  20   static PP_Resource Create(PP_Instance instance);
  21
  22   // Resource.
  23   ppapi::thunk::PPB_Flash_MessageLoop_API* AsPPB_Flash_MessageLoop_API()
  24       override;
  25
  26   // PPB_Flash_MessageLoop_API implementation.
  27   int32_t Run() override;
  28   void Quit() override;
  29   void RunFromHostProxy(const RunFromHostProxyCallback& callback) override;
  30
  31  private:
  32   class State;
  33
  34   explicit PPB_Flash_MessageLoop_Impl(PP_Instance instance);
  35   ~PPB_Flash_MessageLoop_Impl() override;
  36
  37   // If |callback| is valid, it will be called when the message loop is signaled
  38   // to quit, and the result passed into it will be the same value as what this
  39   // method returns.
  40   // Please note that |callback| happens before this method returns.
  41   int32_t InternalRun(const RunFromHostProxyCallback& callback);
  42   void InternalQuit(int32_t result);
  43
  44   scoped_refptr<State> state_;
  45
  46   DISALLOW_COPY_AND_ASSIGN(PPB_Flash_MessageLoop_Impl);
  47 };
  48
  49 }  // namespace content
  50
  51 #endif  // CONTENT_RENDERER_PEPPER_PPB_FLASH_MESSAGE_LOOP_IMPL_H_