blob: e791a3b582fe5f69bbf6e027e06eea96c36e4add [file] [log] [blame]
// Copyright 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.
#ifndef MEDIA_MIDI_MIDI_MANAGER_WIN_H_
#define MEDIA_MIDI_MIDI_MANAGER_WIN_H_
#include <stdint.h>
#include <memory>
#include <vector>
#include "base/macros.h"
#include "base/threading/thread.h"
#include "base/time/time.h"
#include "media/midi/midi_manager.h"
#include "media/midi/midi_service.mojom.h"
namespace midi {
class MidiServiceWinDelegate {
public:
virtual ~MidiServiceWinDelegate() {}
virtual void OnCompleteInitialization(mojom::Result result) = 0;
virtual void OnAddInputPort(MidiPortInfo info) = 0;
virtual void OnAddOutputPort(MidiPortInfo info) = 0;
virtual void OnSetInputPortState(uint32_t port_index,
mojom::PortState state) = 0;
virtual void OnSetOutputPortState(uint32_t port_index,
mojom::PortState state) = 0;
virtual void OnReceiveMidiData(uint32_t port_index,
const std::vector<uint8_t>& data,
base::TimeTicks time) = 0;
};
class MidiServiceWin {
public:
virtual ~MidiServiceWin() {}
// This method may return before the initialization is completed.
virtual void InitializeAsync(MidiServiceWinDelegate* delegate) = 0;
// This method may return before the specified data is actually sent.
virtual void SendMidiDataAsync(uint32_t port_number,
const std::vector<uint8_t>& data,
base::TimeTicks time) = 0;
};
class MidiManagerWin final : public MidiManager, public MidiServiceWinDelegate {
public:
MidiManagerWin();
~MidiManagerWin() override;
// MidiManager overrides:
void StartInitialization() final;
void Finalize() final;
void DispatchSendMidiData(MidiManagerClient* client,
uint32_t port_index,
const std::vector<uint8_t>& data,
double timestamp) final;
// MidiServiceWinDelegate overrides:
void OnCompleteInitialization(mojom::Result result) final;
void OnAddInputPort(MidiPortInfo info) final;
void OnAddOutputPort(MidiPortInfo info) final;
void OnSetInputPortState(uint32_t port_index, mojom::PortState state) final;
void OnSetOutputPortState(uint32_t port_index, mojom::PortState state) final;
void OnReceiveMidiData(uint32_t port_index,
const std::vector<uint8_t>& data,
base::TimeTicks time) final;
private:
std::unique_ptr<MidiServiceWin> midi_service_;
DISALLOW_COPY_AND_ASSIGN(MidiManagerWin);
};
} // namespace midi
#endif // MEDIA_MIDI_MIDI_MANAGER_WIN_H_