third_party/WebKit/Source/core/workers/MainThreadWorkletGlobalScope.h

// 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.

#ifndef MainThreadWorkletGlobalScope_h
#define MainThreadWorkletGlobalScope_h

#include "core/CoreExport.h"
#include "core/dom/ExecutionContext.h"
#include "core/frame/LocalFrameLifecycleObserver.h"
#include "core/workers/WorkletGlobalScope.h"
#include "core/workers/WorkletGlobalScopeProxy.h"

namespace blink {

class ConsoleMessage;
class LocalFrame;

class CORE_EXPORT MainThreadWorkletGlobalScope : public WorkletGlobalScope, public WorkletGlobalScopeProxy, public LocalFrameLifecycleObserver {
public:
    ~MainThreadWorkletGlobalScope() override;
    bool isMainThreadWorkletGlobalScope() const final { return true; }

    // WorkletGlobalScopeProxy
    void evaluateScript(const String& source, const KURL& scriptURL) final;
    void terminateWorkletGlobalScope() final;

    using LocalFrameLifecycleObserver::frame;
    void addConsoleMessage(ConsoleMessage*) final;

    DEFINE_INLINE_VIRTUAL_TRACE()
    {
        WorkletGlobalScope::trace(visitor);
        LocalFrameLifecycleObserver::trace(visitor);
    }

protected:
    MainThreadWorkletGlobalScope(LocalFrame*, const KURL&, const String& userAgent, PassRefPtr<SecurityOrigin>, v8::Isolate*);
};

DEFINE_TYPE_CASTS(MainThreadWorkletGlobalScope, ExecutionContext, context, context->isMainThreadWorkletGlobalScope(), context.isMainThreadWorkletGlobalScope());

} // namespace blink

#endif // MainThreadWorkletGlobalScope_h