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// Copyright 2015 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.
#ifndef CompositorWorkerGlobalScope_h
#define CompositorWorkerGlobalScope_h
#include "core/dom/CompositorProxyClient.h"
#include "core/dom/FrameRequestCallbackCollection.h"
#include "core/dom/MessagePort.h"
#include "core/workers/WorkerGlobalScope.h"
#include "modules/ModulesExport.h"
#include <memory>
namespace blink {
class CompositorWorkerThread;
class InProcessWorkerObjectProxy;
class WorkerThreadStartupData;
class MODULES_EXPORT CompositorWorkerGlobalScope final
: public WorkerGlobalScope {
DEFINE_WRAPPERTYPEINFO();
public:
static CompositorWorkerGlobalScope* create(
CompositorWorkerThread*,
std::unique_ptr<WorkerThreadStartupData>,
double timeOrigin);
~CompositorWorkerGlobalScope() override;
void dispose() override;
// EventTarget
const AtomicString& interfaceName() const override;
void postMessage(ExecutionContext*,
PassRefPtr<SerializedScriptValue>,
const MessagePortArray&,
ExceptionState&);
static bool canTransferArrayBuffersAndImageBitmaps() { return true; }
DEFINE_ATTRIBUTE_EVENT_LISTENER(message);
int requestAnimationFrame(FrameRequestCallback*);
void cancelAnimationFrame(int id);
bool executeAnimationFrameCallbacks(double highResTimeMs);
// ExecutionContext:
bool isCompositorWorkerGlobalScope() const override { return true; }
DECLARE_VIRTUAL_TRACE();
private:
CompositorWorkerGlobalScope(const KURL&,
const String& userAgent,
CompositorWorkerThread*,
double timeOrigin,
std::unique_ptr<SecurityOrigin::PrivilegeData>,
WorkerClients*);
InProcessWorkerObjectProxy& workerObjectProxy() const;
bool m_executingAnimationFrameCallbacks;
FrameRequestCallbackCollection m_callbackCollection;
};
} // namespace blink
#endif // CompositorWorkerGlobalScope_h
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