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Unified Diff: content/common/media/midi_messages.h

Issue 16025005: Web MIDI API back-end (work-in-progress) (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: For now disable sending data - fix IPC thread in renderer Created 7 years, 6 months ago
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Index: content/common/media/midi_messages.h
diff --git a/content/common/media/midi_messages.h b/content/common/media/midi_messages.h
new file mode 100644
index 0000000000000000000000000000000000000000..de3cca63a830daf7a5506710674b58f80293b4a0
--- /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 */)

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