Refactor video capture to new design

ppapi/proxy/ppb_video_capture_proxy.h

-// Copyright (c) 2012 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_VIDEO_CAPTURE_PROXY_H_
-#define PPAPI_PROXY_PPB_VIDEO_CAPTURE_PROXY_H_
-
-#include <string>
-#include <vector>
-
-#include "ppapi/c/dev/ppp_video_capture_dev.h"
-#include "ppapi/c/pp_instance.h"
-#include "ppapi/proxy/interface_proxy.h"
-#include "ppapi/proxy/proxy_completion_callback_factory.h"
-#include "ppapi/proxy/serialized_structs.h"
-#include "ppapi/shared_impl/ppb_device_ref_shared.h"
-#include "ppapi/utility/completion_callback_factory.h"
-
-struct PP_VideoCaptureDeviceInfo_Dev;
-
-namespace ppapi {
-
-class HostResource;
-
-namespace proxy {
-
-class PPB_VideoCapture_Proxy : public InterfaceProxy {
- public:
-  explicit PPB_VideoCapture_Proxy(Dispatcher* dispatcher);
-  virtual ~PPB_VideoCapture_Proxy();
-
-  static PP_Resource CreateProxyResource(PP_Instance instance);
-
-  // InterfaceProxy implementation.
-  virtual bool OnMessageReceived(const IPC::Message& msg);
-
-  static const ApiID kApiID = API_ID_PPB_VIDEO_CAPTURE_DEV;
-
- private:
-  // Message handlers in the renderer process.
-  void OnMsgCreate(PP_Instance instance, ppapi::HostResource* result_resource);
-  void OnMsgEnumerateDevices(const ppapi::HostResource& resource);
-  void OnMsgOpen(const ppapi::HostResource& resource,
-                 const std::string& device_id,
-                 const PP_VideoCaptureDeviceInfo_Dev& info,
-                 uint32_t buffers);
-  void OnMsgStartCapture(const ppapi::HostResource& resource);
-  void OnMsgReuseBuffer(const ppapi::HostResource& resource,
-                        uint32_t buffer);
-  void OnMsgStopCapture(const ppapi::HostResource& resource);
-  void OnMsgClose(const ppapi::HostResource& resource);
-  void OnMsgStartCapture0_1(const ppapi::HostResource& resource,
-                            const PP_VideoCaptureDeviceInfo_Dev& info,
-                            uint32_t buffers);
-
-  // Message handlers in the plugin process.
-  void OnMsgEnumerateDevicesACK(
-      const ppapi::HostResource& resource,
-      int32_t result,
-      const std::vector<ppapi::DeviceRefData>& devices);
-  void OnMsgOpenACK(const ppapi::HostResource& resource, int32_t result);
-
-  void EnumerateDevicesACKInHost(int32_t result,
-                                 const ppapi::HostResource& resource);
-  void OpenACKInHost(int32_t result, const ppapi::HostResource& resource);
-
-  ProxyCompletionCallbackFactory<PPB_VideoCapture_Proxy> callback_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(PPB_VideoCapture_Proxy);
-};
-
-class PPP_VideoCapture_Proxy : public InterfaceProxy {
- public:
-  explicit PPP_VideoCapture_Proxy(Dispatcher* dispatcher);
-  virtual ~PPP_VideoCapture_Proxy();
-
-  static const Info* GetInfo();
-
-  // InterfaceProxy implementation.
-  virtual bool OnMessageReceived(const IPC::Message& msg);
-
-  static const ApiID kApiID = API_ID_PPP_VIDEO_CAPTURE_DEV;
-
- private:
-  // Message handlers.
-  void OnMsgOnDeviceInfo(const ppapi::HostResource& video_capture,
-                         const PP_VideoCaptureDeviceInfo_Dev& info,
-                         const std::vector<PPPVideoCapture_Buffer>& buffers);
-  void OnMsgOnStatus(const ppapi::HostResource& video_capture,
-                     uint32_t status);
-  void OnMsgOnError(const ppapi::HostResource& video_capture,
-                    uint32_t error_code);
-  void OnMsgOnBufferReady(const ppapi::HostResource& video_capture,
-                          uint32_t buffer);
-
-  // When this proxy is in the plugin side, this value caches the interface
-  // pointer so we don't have to retrieve it from the dispatcher each time.
-  // In the host, this value is always NULL.
-  const PPP_VideoCapture_Dev* ppp_video_capture_impl_;
-
-  DISALLOW_COPY_AND_ASSIGN(PPP_VideoCapture_Proxy);
-};
-
-}  // namespace proxy
-}  // namespace ppapi
-
-#endif  // PPAPI_PROXY_PPB_VIDEO_CAPTURE_PROXY_H_