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// 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/AnimationWorklet.h"
#include "bindings/core/v8/V8Binding.h"
#include "core/dom/Document.h"
#include "core/frame/LocalFrame.h"
#include "modules/compositorworker/AnimationWorkletMessagingProxy.h"
#include "modules/compositorworker/AnimationWorkletThread.h"
namespace blink {
// static
AnimationWorklet* AnimationWorklet::create(LocalFrame* frame) {
return new AnimationWorklet(frame);
}
AnimationWorklet::AnimationWorklet(LocalFrame* frame)
: Worklet(frame), m_workletMessagingProxy(nullptr) {}
AnimationWorklet::~AnimationWorklet() {
if (m_workletMessagingProxy)
m_workletMessagingProxy->parentObjectDestroyed();
}
void AnimationWorklet::initialize() {
AnimationWorkletThread::ensureSharedBackingThread();
DCHECK(!m_workletMessagingProxy);
DCHECK(getExecutionContext());
m_workletMessagingProxy =
new AnimationWorkletMessagingProxy(getExecutionContext());
m_workletMessagingProxy->initialize();
}
bool AnimationWorklet::isInitialized() const {
return m_workletMessagingProxy;
}
WorkletGlobalScopeProxy* AnimationWorklet::workletGlobalScopeProxy() const {
DCHECK(m_workletMessagingProxy);
return m_workletMessagingProxy;
}
DEFINE_TRACE(AnimationWorklet) {
Worklet::trace(visitor);
}
} // namespace blink
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