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/*
* Copyright (C) 2020 Apple 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:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of Apple Inc. ("Apple") 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 APPLE AND ITS 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 APPLE OR ITS 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 "config.h"
#if ENABLE(WEB_AUDIO)
#include "AudioWorkletThread.h"
#include "AudioWorkletGlobalScope.h"
#include "AudioWorkletMessagingProxy.h"
#include <wtf/Threading.h>
namespace WebCore {
AudioWorkletThread::AudioWorkletThread(AudioWorkletMessagingProxy& messagingProxy, WorkletParameters&& parameters)
: WorkerOrWorkletThread(parameters.identifier.isolatedCopy())
, m_messagingProxy(messagingProxy)
, m_parameters(WTFMove(parameters).isolatedCopy())
{
}
AudioWorkletThread::~AudioWorkletThread() = default;
RefPtr<WorkerOrWorkletGlobalScope> AudioWorkletThread::createGlobalScope()
{
return AudioWorkletGlobalScope::tryCreate(*this, m_parameters);
}
WorkerLoaderProxy& AudioWorkletThread::workerLoaderProxy()
{
return m_messagingProxy;
}
WorkerDebuggerProxy* AudioWorkletThread::workerDebuggerProxy() const
{
// FIXME: Add debugging support for AudioWorklets.
return nullptr;
}
Ref<Thread> AudioWorkletThread::createThread()
{
return Thread::create("WebCore: AudioWorklet", [this] {
workerOrWorkletThread();
}, ThreadType::Audio, m_parameters.isAudioContextRealTime ? Thread::QOS::UserInteractive : Thread::QOS::Default);
}
AudioWorkletGlobalScope* AudioWorkletThread::globalScope() const
{
return downcast<AudioWorkletGlobalScope>(WorkerOrWorkletThread::globalScope());
}
} // namespace WebCore
#endif // ENABLE(WEB_AUDIO)
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