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#include "content/renderer/media/renderer_webmidiaccessor_impl.h"
6
7#include "base/logging.h"
8#include "content/renderer/media/midi_message_filter.h"
9#include "content/renderer/render_thread_impl.h"
10
11namespace content {
12
13RendererWebMIDIAccessorImpl::RendererWebMIDIAccessorImpl(
14    blink::WebMIDIAccessorClient* client)
15    : client_(client) {
16  DCHECK(client_);
17}
18
19RendererWebMIDIAccessorImpl::~RendererWebMIDIAccessorImpl() {
20  midi_message_filter()->RemoveClient(client_);
21}
22
23void RendererWebMIDIAccessorImpl::startSession() {
24  midi_message_filter()->StartSession(client_);
25}
26
27void RendererWebMIDIAccessorImpl::sendMIDIData(
28    unsigned port_index,
29    const unsigned char* data,
30    size_t length,
31    double timestamp) {
32  midi_message_filter()->SendMidiData(
33      port_index,
34      data,
35      length,
36      timestamp);
37}
38
39MidiMessageFilter* RendererWebMIDIAccessorImpl::midi_message_filter() {
40  return RenderThreadImpl::current()->midi_message_filter();
41}
42
43}  // namespace content
44