1// Copyright (c) 2013 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 PPAPI_PROXY_VIDEO_SOURCE_RESOURCE_H_
6#define PPAPI_PROXY_VIDEO_SOURCE_RESOURCE_H_
7
8#include <string>
9
10#include "ppapi/c/pp_time.h"
11#include "ppapi/c/pp_var.h"
12#include "ppapi/proxy/connection.h"
13#include "ppapi/proxy/plugin_resource.h"
14#include "ppapi/proxy/ppapi_proxy_export.h"
15#include "ppapi/thunk/ppb_video_source_private_api.h"
16
17struct PP_ImageDataDesc;
18struct PP_VideoFrame_Private;
19
20namespace ppapi {
21
22class TrackedCallback;
23
24namespace proxy {
25
26class PPAPI_PROXY_EXPORT VideoSourceResource
27    : public PluginResource,
28      public thunk::PPB_VideoSource_Private_API {
29 public:
30  VideoSourceResource(Connection connection,
31                      PP_Instance instance);
32  virtual ~VideoSourceResource();
33
34  // Resource overrides.
35  virtual thunk::PPB_VideoSource_Private_API*
36      AsPPB_VideoSource_Private_API() OVERRIDE;
37
38  // PPB_VideoSource_Private_API implementation.
39  virtual int32_t Open(
40      const PP_Var& stream_url,
41      scoped_refptr<TrackedCallback> callback) OVERRIDE;
42  virtual int32_t GetFrame(
43      PP_VideoFrame_Private* frame,
44      scoped_refptr<TrackedCallback> callback) OVERRIDE;
45  virtual void Close() OVERRIDE;
46
47 private:
48  void OnPluginMsgOpenComplete(
49      const ResourceMessageReplyParams& reply_params);
50  void OnPluginMsgGetFrameComplete(
51      PP_VideoFrame_Private* frame,
52      const ResourceMessageReplyParams& reply_params,
53      const HostResource& image_data,
54      const PP_ImageDataDesc& image_desc_data,
55      PP_TimeTicks timestamp);
56
57  scoped_refptr<TrackedCallback> open_callback_;
58  scoped_refptr<TrackedCallback> get_frame_callback_;
59  bool is_open_;
60
61  DISALLOW_COPY_AND_ASSIGN(VideoSourceResource);
62};
63
64}  // namespace proxy
65}  // namespace ppapi
66
67#endif  // PPAPI_PROXY_VIDEO_SOURCE_RESOURCE_H_
68