src/content/common/media/cdm_messages.h

   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
  22 IPC_ENUM_TRAITS(media::MediaKeys::KeyError)
  23 IPC_ENUM_TRAITS(CdmHostMsg_CreateSession_ContentType)
  24
  25 IPC_MESSAGE_ROUTED3(CdmHostMsg_InitializeCdm,
  26                     int /* cdm_id */,
  27                     std::string /* key_system */,
  28                     GURL /* security_origin */)
  29
  30 IPC_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
  36 IPC_MESSAGE_ROUTED3(CdmHostMsg_UpdateSession,
  37                     int /* cdm_id */,
  38                     uint32_t /* session_id */,
  39                     std::vector<uint8> /* response */)
  40
  41 IPC_MESSAGE_ROUTED2(CdmHostMsg_ReleaseSession,
  42                     int /* cdm_id */,
  43                     uint32_t /* session_id */)
  44
  45 IPC_MESSAGE_ROUTED1(CdmHostMsg_DestroyCdm, int /* cdm_id */)
  46
  47 IPC_MESSAGE_ROUTED3(CdmMsg_SessionCreated,
  48                     int /* cdm_id */,
  49                     uint32_t /* session_id */,
  50                     std::string /* web_session_id */)
  51
  52 IPC_MESSAGE_ROUTED4(CdmMsg_SessionMessage,
  53                     int /* cdm_id */,
  54                     uint32_t /* session_id */,
  55                     std::vector<uint8> /* message */,
  56                     GURL /* destination_url */)
  57
  58 IPC_MESSAGE_ROUTED2(CdmMsg_SessionReady,
  59                     int /* cdm_id */,
  60                     uint32_t /* session_id */)
  61
  62 IPC_MESSAGE_ROUTED2(CdmMsg_SessionClosed,
  63                     int /* cdm_id */,
  64                     uint32_t /* session_id */)
  65
  66 IPC_MESSAGE_ROUTED4(CdmMsg_SessionError,
  67                     int /* cdm_id */,
  68                     uint32_t /* session_id */,
  69                     media::MediaKeys::KeyError /* error_code */,
  70                     uint32_t /* system_code */)