1// Copyright (c) 2013 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#ifndef CONTENT_RENDERER_MEDIA_RENDERER_WEBMIDIACCESSOR_IMPL_H_
6#define CONTENT_RENDERER_MEDIA_RENDERER_WEBMIDIACCESSOR_IMPL_H_
7
8#include "base/basictypes.h"
9#include "base/compiler_specific.h"
10#include "third_party/WebKit/public/platform/WebMIDIAccessor.h"
11#include "third_party/WebKit/public/platform/WebMIDIAccessorClient.h"
12
13namespace content {
14
15class MidiMessageFilter;
16
17class RendererWebMIDIAccessorImpl
18    : public blink::WebMIDIAccessor {
19 public:
20  explicit RendererWebMIDIAccessorImpl(
21      blink::WebMIDIAccessorClient* client);
22  virtual ~RendererWebMIDIAccessorImpl();
23
24  // blink::WebMIDIAccessor implementation.
25  virtual void startSession();
26  virtual void sendMIDIData(unsigned port_index,
27                            const unsigned char* data,
28                            size_t length,
29                            double timestamp);
30
31 private:
32  blink::WebMIDIAccessorClient* client_;
33
34  MidiMessageFilter* midi_message_filter();
35
36  DISALLOW_COPY_AND_ASSIGN(RendererWebMIDIAccessorImpl);
37};
38
39}  // namespace content
40
41#endif  // CONTENT_RENDERER_MEDIA_RENDERER_WEBMIDIACCESSOR_IMPL_H_
42