// 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.

#ifndef PPAPI_PROXY_RESOURCE_CREATION_PROXY_H_
#define PPAPI_PROXY_RESOURCE_CREATION_PROXY_H_

#include <string>

#include "base/basictypes.h"
#include "ipc/ipc_channel.h"
#include "ppapi/c/pp_bool.h"
#include "ppapi/c/pp_instance.h"
#include "ppapi/proxy/serialized_structs.h"
#include "ppapi/shared_impl/function_group_base.h"
#include "ppapi/thunk/resource_creation_api.h"

struct PP_Size;

namespace ppapi {
class HostResource;
}

namespace pp {
namespace proxy {

class Dispatcher;

class ResourceCreationProxy : public ::ppapi::FunctionGroupBase,
                              public ::ppapi::thunk::ResourceCreationAPI,
                              public ::IPC::Channel::Listener,
                              public IPC::Message::Sender {
 public:
  explicit ResourceCreationProxy(Dispatcher* dispatcher);
  virtual ~ResourceCreationProxy();

  virtual ::ppapi::thunk::ResourceCreationAPI* AsResourceCreationAPI() OVERRIDE;

  // ResourceCreationAPI (called in plugin).
  virtual PP_Resource CreateAudio(PP_Instance instance,
                                  PP_Resource config_id,
                                  PPB_Audio_Callback audio_callback,
                                  void* user_data) OVERRIDE;
  virtual PP_Resource CreateAudioConfig(PP_Instance instance,
                                        PP_AudioSampleRate sample_rate,
                                        uint32_t sample_frame_count) OVERRIDE;
  virtual PP_Resource CreateAudioTrusted(PP_Instance instance) OVERRIDE;
  virtual PP_Resource CreateBroker(PP_Instance instance) OVERRIDE;
  virtual PP_Resource CreateBuffer(PP_Instance instance,
                                   uint32_t size) OVERRIDE;
  virtual PP_Resource CreateContext3D(PP_Instance instance,
                                      PP_Config3D_Dev config,
                                      PP_Resource share_context,
                                      const int32_t* attrib_list) OVERRIDE;
  virtual PP_Resource CreateContext3DRaw(PP_Instance instance,
                                         PP_Config3D_Dev config,
                                         PP_Resource share_context,
                                         const int32_t* attrib_list) OVERRIDE;
  virtual PP_Resource CreateDirectoryReader(PP_Resource directory_ref) OVERRIDE;
  virtual PP_Resource CreateFileChooser(
      PP_Instance instance,
      const PP_FileChooserOptions_Dev* options) OVERRIDE;
  virtual PP_Resource CreateFileIO(PP_Instance instance) OVERRIDE;
  virtual PP_Resource CreateFileRef(PP_Resource file_system,
                                    const char* path) OVERRIDE;
  virtual PP_Resource CreateFileSystem(PP_Instance instance,
                                       PP_FileSystemType type) OVERRIDE;
  virtual PP_Resource CreateFlashMenu(PP_Instance instance,
                                      const PP_Flash_Menu* menu_data) OVERRIDE;
  virtual PP_Resource CreateFlashNetConnector(PP_Instance instance) OVERRIDE;
  virtual PP_Resource CreateFlashTCPSocket(PP_Instance instance) OVERRIDE;
  virtual PP_Resource CreateFontObject(
      PP_Instance instance,
      const PP_FontDescription_Dev* description) OVERRIDE;
  virtual PP_Resource CreateGraphics2D(PP_Instance pp_instance,
                                       const PP_Size& size,
                                       PP_Bool is_always_opaque) OVERRIDE;
  virtual PP_Resource CreateGraphics3D(PP_Instance instance,
                                       PP_Resource share_context,
                                       const int32_t* attrib_list) OVERRIDE;
  virtual PP_Resource CreateGraphics3DRaw(PP_Instance instance,
                                          PP_Resource share_context,
                                          const int32_t* attrib_list) OVERRIDE;
  virtual PP_Resource CreateImageData(PP_Instance instance,
                                      PP_ImageDataFormat format,
                                      const PP_Size& size,
                                      PP_Bool init_to_zero) OVERRIDE;
  virtual PP_Resource CreateKeyboardInputEvent(
      PP_Instance instance,
      PP_InputEvent_Type type,
      PP_TimeTicks time_stamp,
      uint32_t modifiers,
      uint32_t key_code,
      PP_Var character_text) OVERRIDE;
  virtual PP_Resource CreateMouseInputEvent(
      PP_Instance instance,
      PP_InputEvent_Type type,
      PP_TimeTicks time_stamp,
      uint32_t modifiers,
      PP_InputEvent_MouseButton mouse_button,
      const PP_Point* mouse_position,
      int32_t click_count) OVERRIDE;
  virtual PP_Resource CreateScrollbar(PP_Instance instance,
                                      PP_Bool vertical) OVERRIDE;
  virtual PP_Resource CreateSurface3D(PP_Instance instance,
                                      PP_Config3D_Dev config,
                                      const int32_t* attrib_list) OVERRIDE;
  virtual PP_Resource CreateTransport(PP_Instance instance,
                                      const char* name,
                                      const char* proto) OVERRIDE;
  virtual PP_Resource CreateURLLoader(PP_Instance instance) OVERRIDE;
  virtual PP_Resource CreateURLRequestInfo(PP_Instance instance) OVERRIDE;
  virtual PP_Resource CreateVideoCapture(PP_Instance instance) OVERRIDE;
  virtual PP_Resource CreateVideoDecoder(
      PP_Instance instance,
      PP_Resource context3d_id,
      const PP_VideoConfigElement* config) OVERRIDE;
  virtual PP_Resource CreateVideoLayer(PP_Instance instance,
                                       PP_VideoLayerMode_Dev mode) OVERRIDE;
  virtual PP_Resource CreateWheelInputEvent(
      PP_Instance instance,
      PP_TimeTicks time_stamp,
      uint32_t modifiers,
      const PP_FloatPoint* wheel_delta,
      const PP_FloatPoint* wheel_ticks,
      PP_Bool scroll_by_page) OVERRIDE;

  virtual bool Send(IPC::Message* msg) OVERRIDE;
  virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;

 private:
  // IPC message handlers (called in browser).
  void OnMsgCreateAudio(PP_Instance instance,
                        int32_t sample_rate,
                        uint32_t sample_frame_count,
                        ppapi::HostResource* result);
  void OnMsgCreateGraphics2D(PP_Instance instance,
                             const PP_Size& size,
                             PP_Bool is_always_opaque,
                             ppapi::HostResource* result);
  void OnMsgCreateImageData(PP_Instance instance,
                            int32_t format,
                            const PP_Size& size,
                            PP_Bool init_to_zero,
                            ppapi::HostResource* result,
                            std::string* image_data_desc,
                            ImageHandle* result_image_handle);

  Dispatcher* dispatcher_;

  DISALLOW_COPY_AND_ASSIGN(ResourceCreationProxy);
};

}  // namespace proxy
}  // namespace pp

#endif  // PPAPI_PROXY_RESOURCE_CREATION_PROXY_H_