text: /*
   * Copyright (C) 2013 Google Inc. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are
   * met:
   *
   *     * Redistributions of source code must retain the above copyright
   * notice, this list of conditions and the following disclaimer.
   *     * Redistributions in binary form must reproduce the above
   * copyright notice, this list of conditions and the following disclaimer
   * in the documentation and/or other materials provided with the
   * distribution.
   *     * Neither the name of Google Inc. nor the names of its
   * contributors may be used to endorse or promote products derived from
   * this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_WEBMIDI_MIDI_ACCESSOR_CLIENT_H_
  #define THIRD_PARTY_BLINK_RENDERER_MODULES_WEBMIDI_MIDI_ACCESSOR_CLIENT_H_
  
  #include "base/time/time.h"
  #include "media/midi/midi_service.mojom-blink.h"
  #include "third_party/blink/renderer/modules/webmidi/midi_accessor.h"
  #include "third_party/blink/renderer/platform/wtf/forward.h"
  
  namespace blink {
  
  class MIDIAccessorClient {
   public:
    virtual void DidAddInputPort(const String& id,
                                 const String& manufacturer,
                                 const String& name,
                                 const String& version,
                                 midi::mojom::PortState) = 0;
    virtual void DidAddOutputPort(const String& id,
                                  const String& manufacturer,
                                  const String& name,
                                  const String& version,
                                  midi::mojom::PortState) = 0;
    virtual void DidSetInputPortState(unsigned port_index,
                                      midi::mojom::PortState) = 0;
    virtual void DidSetOutputPortState(unsigned port_index,
                                       midi::mojom::PortState) = 0;
  
    virtual void DidStartSession(midi::mojom::Result) = 0;
    virtual void DidReceiveMIDIData(unsigned port_index,
                                    const unsigned char* data,
                                    size_t length,
                                    base::TimeTicks time_stamp) = 0;
  };
  
  }  // namespace blink
  
  #endif  // THIRD_PARTY_BLINK_RENDERER_MODULES_WEBMIDI_MIDI_ACCESSOR_CLIENT_H_
  