third_party/WebKit/Source/core/workers/WorkerOrWorkletGlobalScope.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 WorkerOrWorkletGlobalScope_h
#define WorkerOrWorkletGlobalScope_h

#include "core/dom/ExecutionContext.h"

namespace blink {

class ScriptWrappable;
class WorkerOrWorkletScriptController;

class CORE_EXPORT WorkerOrWorkletGlobalScope : public ExecutionContext {
public:
    virtual ScriptWrappable* getScriptWrappable() const = 0;
    virtual WorkerOrWorkletScriptController* scriptController() = 0;

    // Returns true when the WorkerOrWorkletGlobalScope is closing (e.g. via
    // WorkerGlobalScope#close() method). If this returns true, the worker is
    // going to be shutdown after the current task execution. Globals that
    // don't support close operation should always return false.
    virtual bool isClosing() const = 0;

    // Should be called before destroying the global scope object. Allows
    // sub-classes to perform any cleanup needed.
    virtual void dispose() = 0;
};

DEFINE_TYPE_CASTS(WorkerOrWorkletGlobalScope, ExecutionContext, context, (context->isWorkerGlobalScope() || context->isWorkletGlobalScope()), (context.isWorkerGlobalScope() || context.isWorkletGlobalScope()));

} // namespace blink

#endif // WorkerOrWorkletGlobalScope_h