third_party/WebKit/Source/modules/webmidi/MIDIAccessor.cpp

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 * modification, are permitted provided that the following conditions are
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#include "modules/webmidi/MIDIAccessor.h"

#include <memory>

#include "base/memory/ptr_util.h"
#include "modules/webmidi/MIDIAccessorClient.h"
#include "platform/wtf/text/WTFString.h"
#include "public/platform/Platform.h"
#include "public/platform/modules/webmidi/WebMIDIAccessor.h"

using blink::WebString;
using midi::mojom::PortState;
using midi::mojom::Result;

namespace blink {

// Factory method
std::unique_ptr<MIDIAccessor> MIDIAccessor::Create(MIDIAccessorClient* client) {
  return base::WrapUnique(new MIDIAccessor(client));
}

MIDIAccessor::MIDIAccessor(MIDIAccessorClient* client) : client_(client) {
  DCHECK(client);

  accessor_ = Platform::Current()->CreateMIDIAccessor(this);

  DCHECK(accessor_);
}

void MIDIAccessor::StartSession() {
  accessor_->StartSession();
}

void MIDIAccessor::SendMIDIData(unsigned port_index,
                                const unsigned char* data,
                                size_t length,
                                base::TimeTicks time_stamp) {
  accessor_->SendMIDIData(port_index, data, length, time_stamp);
}

void MIDIAccessor::DidAddInputPort(const WebString& id,
                                   const WebString& manufacturer,
                                   const WebString& name,
                                   const WebString& version,
                                   PortState state) {
  client_->DidAddInputPort(id, manufacturer, name, version, state);
}

void MIDIAccessor::DidAddOutputPort(const WebString& id,
                                    const WebString& manufacturer,
                                    const WebString& name,
                                    const WebString& version,
                                    PortState state) {
  client_->DidAddOutputPort(id, manufacturer, name, version, state);
}

void MIDIAccessor::DidSetInputPortState(unsigned port_index, PortState state) {
  client_->DidSetInputPortState(port_index, state);
}

void MIDIAccessor::DidSetOutputPortState(unsigned port_index, PortState state) {
  client_->DidSetOutputPortState(port_index, state);
}

void MIDIAccessor::DidStartSession(Result result) {
  client_->DidStartSession(result);
}

void MIDIAccessor::DidReceiveMIDIData(unsigned port_index,
                                      const unsigned char* data,
                                      size_t length,
                                      base::TimeTicks time_stamp) {
  client_->DidReceiveMIDIData(port_index, data, length, time_stamp);
}

}  // namespace blink