components/cdm/common/cdm_messages_android.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 EME on android.
   6 // Multiply-included message file, hence no include guard.
   7
   8 #include <vector>
   9
  10 #include "content/public/common/eme_codec.h"
  11 #include "ipc/ipc_message_macros.h"
  12
  13 #define IPC_MESSAGE_START EncryptedMediaMsgStart
  14
  15 IPC_STRUCT_BEGIN(SupportedKeySystemRequest)
  16   IPC_STRUCT_MEMBER(std::string, key_system)
  17   IPC_STRUCT_MEMBER(content::SupportedCodecs, codecs, content::EME_CODEC_NONE)
  18 IPC_STRUCT_END()
  19
  20 IPC_STRUCT_BEGIN(SupportedKeySystemResponse)
  21   IPC_STRUCT_MEMBER(std::string, key_system)
  22   IPC_STRUCT_MEMBER(content::SupportedCodecs,
  23                     compositing_codecs,
  24                     content::EME_CODEC_NONE)
  25   IPC_STRUCT_MEMBER(content::SupportedCodecs,
  26                     non_compositing_codecs,
  27                     content::EME_CODEC_NONE)
  28 IPC_STRUCT_END()
  29
  30 // Messages sent from the renderer to the browser.
  31
  32 // Synchronously query key system information. If the key system is supported,
  33 // the response will be populated.
  34 IPC_SYNC_MESSAGE_CONTROL1_1(
  35     ChromeViewHostMsg_QueryKeySystemSupport,
  36     SupportedKeySystemRequest /* key system information request */,
  37     SupportedKeySystemResponse /* key system information response */)
  38
  39 // Synchronously get a list of platform-supported EME key system names that
  40 // are not explicitly handled by Chrome.
  41 IPC_SYNC_MESSAGE_CONTROL0_1(
  42     ChromeViewHostMsg_GetPlatformKeySystemNames,
  43     std::vector<std::string> /* key system names */)