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/*
* 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.
*/
#include "third_party/blink/renderer/modules/webmidi/midi_accessor.h"
#include <memory>
#include "base/memory/ptr_util.h"
#include "third_party/blink/public/platform/platform.h"
#include "third_party/blink/renderer/modules/webmidi/midi_accessor_client.h"
#include "third_party/blink/renderer/modules/webmidi/midi_dispatcher.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
using midi::mojom::blink::PortState;
using midi::mojom::blink::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);
}
MIDIAccessor::~MIDIAccessor() {
if (called_start_session_)
MIDIDispatcher::Instance().RemoveAccessor(this);
}
void MIDIAccessor::StartSession() {
MIDIDispatcher::Instance().AddAccessor(this);
called_start_session_ = true;
}
void MIDIAccessor::SendMIDIData(unsigned port_index,
const unsigned char* data,
wtf_size_t length,
base::TimeTicks time_stamp) {
MIDIDispatcher::Instance().SendMidiData(port_index, data, length, time_stamp);
}
void MIDIAccessor::DidAddInputPort(const String& id,
const String& manufacturer,
const String& name,
const String& version,
PortState state) {
client_->DidAddInputPort(id, manufacturer, name, version, state);
}
void MIDIAccessor::DidAddOutputPort(const String& id,
const String& manufacturer,
const String& name,
const String& 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,
wtf_size_t length,
base::TimeTicks time_stamp) {
client_->DidReceiveMIDIData(port_index, data, length, time_stamp);
}
} // namespace blink
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