1// Copyright 2014 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// IPC messages for content decryption module (CDM) implementation.
6// Multiply-included message file, hence no include guard.
7
8#include <string>
9#include <vector>
10
11#include "base/basictypes.h"
12#include "content/common/content_export.h"
13#include "content/common/media/cdm_messages_enums.h"
14#include "ipc/ipc_message_macros.h"
15#include "media/base/media_keys.h"
16#include "url/gurl.h"
17
18#undef IPC_MESSAGE_EXPORT
19#define IPC_MESSAGE_EXPORT CONTENT_EXPORT
20#define IPC_MESSAGE_START CdmMsgStart
21
22IPC_ENUM_TRAITS(media::MediaKeys::KeyError)
23IPC_ENUM_TRAITS(CdmHostMsg_CreateSession_ContentType)
24
25IPC_MESSAGE_ROUTED3(CdmHostMsg_InitializeCdm,
26                    int /* cdm_id */,
27                    std::string /* key_system */,
28                    GURL /* security_origin */)
29
30IPC_MESSAGE_ROUTED4(CdmHostMsg_CreateSession,
31                    int /* cdm_id */,
32                    uint32_t /* session_id */,
33                    CdmHostMsg_CreateSession_ContentType /* content_type */,
34                    std::vector<uint8> /* init_data */)
35
36IPC_MESSAGE_ROUTED3(CdmHostMsg_UpdateSession,
37                    int /* cdm_id */,
38                    uint32_t /* session_id */,
39                    std::vector<uint8> /* response */)
40
41IPC_MESSAGE_ROUTED2(CdmHostMsg_ReleaseSession,
42                    int /* cdm_id */,
43                    uint32_t /* session_id */)
44
45IPC_MESSAGE_ROUTED1(CdmHostMsg_DestroyCdm, int /* cdm_id */)
46
47IPC_MESSAGE_ROUTED3(CdmMsg_SessionCreated,
48                    int /* cdm_id */,
49                    uint32_t /* session_id */,
50                    std::string /* web_session_id */)
51
52IPC_MESSAGE_ROUTED4(CdmMsg_SessionMessage,
53                    int /* cdm_id */,
54                    uint32_t /* session_id */,
55                    std::vector<uint8> /* message */,
56                    GURL /* destination_url */)
57
58IPC_MESSAGE_ROUTED2(CdmMsg_SessionReady,
59                    int /* cdm_id */,
60                    uint32_t /* session_id */)
61
62IPC_MESSAGE_ROUTED2(CdmMsg_SessionClosed,
63                    int /* cdm_id */,
64                    uint32_t /* session_id */)
65
66IPC_MESSAGE_ROUTED4(CdmMsg_SessionError,
67                    int /* cdm_id */,
68                    uint32_t /* session_id */,
69                    media::MediaKeys::KeyError /* error_code */,
70                    uint32_t /* system_code */)
71