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