diff options
Diffstat (limited to 'content/common/media/midi_messages.h')
-rw-r--r-- | content/common/media/midi_messages.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/content/common/media/midi_messages.h b/content/common/media/midi_messages.h new file mode 100644 index 0000000..de3cca6 --- /dev/null +++ b/content/common/media/midi_messages.h @@ -0,0 +1,46 @@ +// Copyright (c) 2013 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. + +// IPC messages for access to MIDI hardware. +// Multiply-included message file, hence no include guard. + +#include "base/basictypes.h" +#include "content/common/content_export.h" +#include "ipc/ipc_message_macros.h" +#include "media/midi/midi_port_info.h" + +#undef IPC_MESSAGE_EXPORT +#define IPC_MESSAGE_EXPORT CONTENT_EXPORT +#define IPC_MESSAGE_START MIDIMsgStart + +IPC_STRUCT_TRAITS_BEGIN(media::MIDIPortInfo) + IPC_STRUCT_TRAITS_MEMBER(id) + IPC_STRUCT_TRAITS_MEMBER(manufacturer) + IPC_STRUCT_TRAITS_MEMBER(name) + IPC_STRUCT_TRAITS_MEMBER(version) +IPC_STRUCT_TRAITS_END() + +// Renderer request to browser for access to MIDI services. +IPC_MESSAGE_CONTROL2(MIDIHostMsg_RequestAccess, + int /* client id */, + int /* access */) + +IPC_MESSAGE_CONTROL3(MIDIHostMsg_SendData, + int /* port */, + std::vector<uint8> /* data */, + double /* timestamp */) + +// Messages sent from the browser to the renderer. + +IPC_MESSAGE_CONTROL5(MIDIMsg_AccessApproved, + int /* client id */, + int /* access */, + bool /* success */, + media::MIDIPortInfoList /* input ports */, + media::MIDIPortInfoList /* output ports */) + +IPC_MESSAGE_CONTROL3(MIDIMsg_DataReceived, + int /* port */, + std::vector<uint8> /* data */, + double /* timestamp */) |