ppapi/proxy/ppb_instance_proxy.h

// 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_PPB_INSTANCE_PROXY_H_
#define PPAPI_PROXY_PPB_INSTANCE_PROXY_H_

#include "ppapi/c/pp_instance.h"
#include "ppapi/c/pp_resource.h"
#include "ppapi/c/pp_var.h"
#include "ppapi/proxy/interface_proxy.h"
#include "ppapi/shared_impl/function_group_base.h"
#include "ppapi/shared_impl/host_resource.h"
#include "ppapi/shared_impl/instance_impl.h"
#include "ppapi/thunk/ppb_instance_api.h"

namespace ppapi {
namespace proxy {

class SerializedVarReceiveInput;
class SerializedVarOutParam;
class SerializedVarReturnValue;

class PPB_Instance_Proxy : public InterfaceProxy,
                           public ppapi::InstanceImpl,
                           public ppapi::FunctionGroupBase,
                           public ppapi::thunk::PPB_Instance_FunctionAPI {
 public:
  PPB_Instance_Proxy(Dispatcher* dispatcher, const void* target_interface);
  virtual ~PPB_Instance_Proxy();

  static const Info* GetInfo0_5();
  static const Info* GetInfo1_0();
  static const Info* GetInfoMessaging();
  static const Info* GetInfoMouseLock();
  static const Info* GetInfoPrivate();
  static const Info* GetInfoFullscreen();

  // InterfaceProxy implementation.
  virtual bool OnMessageReceived(const IPC::Message& msg);

  // FunctionGroupBase overrides.
  ppapi::thunk::PPB_Instance_FunctionAPI* AsPPB_Instance_FunctionAPI() OVERRIDE;

  // PPB_Instance_FunctionAPI implementation.
  virtual PP_Bool BindGraphics(PP_Instance instance,
                               PP_Resource device) OVERRIDE;
  virtual PP_Bool IsFullFrame(PP_Instance instance) OVERRIDE;
  virtual PP_Var GetWindowObject(PP_Instance instance) OVERRIDE;
  virtual PP_Var GetOwnerElementObject(PP_Instance instance) OVERRIDE;
  virtual PP_Var ExecuteScript(PP_Instance instance,
                               PP_Var script,
                               PP_Var* exception) OVERRIDE;
  virtual PP_Bool IsFullscreen(PP_Instance instance) OVERRIDE;
  virtual PP_Bool SetFullscreen(PP_Instance instance,
                                PP_Bool fullscreen) OVERRIDE;
  virtual PP_Bool GetScreenSize(PP_Instance instance, PP_Size* size) OVERRIDE;
  virtual int32_t RequestInputEvents(PP_Instance instance,
                                     uint32_t event_classes) OVERRIDE;
  virtual int32_t RequestFilteringInputEvents(PP_Instance instance,
                                              uint32_t event_classes) OVERRIDE;
  virtual void ClearInputEventRequest(PP_Instance instance,
                                      uint32_t event_classes) OVERRIDE;
  virtual void ZoomChanged(PP_Instance instance, double factor) OVERRIDE;
  virtual void ZoomLimitsChanged(PP_Instance instance,
                                 double minimum_factor,
                                 double maximium_factor) OVERRIDE;
  virtual void SubscribeToPolicyUpdates(PP_Instance instance) OVERRIDE;
  virtual void PostMessage(PP_Instance instance, PP_Var message) OVERRIDE;
  virtual int32_t LockMouse(PP_Instance instance,
                            PP_CompletionCallback callback) OVERRIDE;
  virtual void UnlockMouse(PP_Instance instance) OVERRIDE;

 private:
  // Message handlers.
  void OnMsgGetWindowObject(PP_Instance instance,
                            SerializedVarReturnValue result);
  void OnMsgGetOwnerElementObject(PP_Instance instance,
                                  SerializedVarReturnValue result);
  void OnMsgBindGraphics(PP_Instance instance,
                         const ppapi::HostResource& device,
                         PP_Bool* result);
  void OnMsgIsFullFrame(PP_Instance instance, PP_Bool* result);
  void OnMsgExecuteScript(PP_Instance instance,
                          SerializedVarReceiveInput script,
                          SerializedVarOutParam out_exception,
                          SerializedVarReturnValue result);
  void OnMsgSetFullscreen(PP_Instance instance,
                          PP_Bool fullscreen,
                          PP_Bool* result);
  void OnMsgGetScreenSize(PP_Instance instance,
                          PP_Bool* result,
                          PP_Size* size);
  void OnMsgRequestInputEvents(PP_Instance instance,
                               bool is_filtering,
                               uint32_t event_classes);
  void OnMsgClearInputEvents(PP_Instance instance,
                             uint32_t event_classes);
  void OnMsgPostMessage(PP_Instance instance,
                        SerializedVarReceiveInput message);
  void OnMsgLockMouse(PP_Instance instance,
                      uint32_t serialized_callback);
  void OnMsgUnlockMouse(PP_Instance instance);
};

}  // namespace proxy
}  // namespace ppapi

#endif  // PPAPI_PROXY_PPB_INSTANCE_PROXY_H_