third_party/WebKit/Source/modules/compositorworker/AnimationWorkletThread.cpp

// Copyright 2016 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.

#include "modules/compositorworker/AnimationWorkletThread.h"

#include "core/workers/WorkerThreadStartupData.h"
#include "modules/compositorworker/AnimationWorkletGlobalScope.h"
#include "platform/TraceEvent.h"
#include "platform/weborigin/SecurityOrigin.h"
#include "wtf/PtrUtil.h"

namespace blink {

std::unique_ptr<AnimationWorkletThread> AnimationWorkletThread::create(PassRefPtr<WorkerLoaderProxy> workerLoaderProxy, WorkerReportingProxy& workerReportingProxy)
{
    TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("animation-worklet"), "AnimationWorkletThread::create");
    DCHECK(isMainThread());
    return wrapUnique(new AnimationWorkletThread(workerLoaderProxy, workerReportingProxy));
}

AnimationWorkletThread::AnimationWorkletThread(PassRefPtr<WorkerLoaderProxy> workerLoaderProxy, WorkerReportingProxy& workerReportingProxy)
    : AbstractAnimationWorkletThread(workerLoaderProxy, workerReportingProxy)
{
}

AnimationWorkletThread::~AnimationWorkletThread()
{
}

WorkerOrWorkletGlobalScope* AnimationWorkletThread::createWorkerGlobalScope(std::unique_ptr<WorkerThreadStartupData> startupData)
{
    TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("animation-worklet"), "AnimationWorkletThread::createWorkerGlobalScope");

    RefPtr<SecurityOrigin> securityOrigin = SecurityOrigin::create(startupData->m_scriptURL);
    if (startupData->m_starterOriginPrivilegeData)
        securityOrigin->transferPrivilegesFrom(std::move(startupData->m_starterOriginPrivilegeData));

    // TODO(ikilpatrick): The AnimationWorkletGlobalScope will need to store a
    // WorkerClients object for using a CompositorProxyClient object.
    return AnimationWorkletGlobalScope::create(startupData->m_scriptURL, startupData->m_userAgent, securityOrigin.release(), this->isolate(), this);
}

} // namespace blink