Source/WebCore/bindings/js/JSWorkerGlobalScopeBase.h

/*
 * Copyright (C) 2008-2021 Apple Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
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#pragma once

#include "JSDOMGlobalObject.h"
#include "JSDOMWrapper.h"

#if ENABLE(SERVICE_WORKER)
#include "ServiceWorkerGlobalScope.h"
#endif

namespace WebCore {

class WorkerGlobalScope;

class JSWorkerGlobalScopeBase : public JSDOMGlobalObject {
public:
    using Base = JSDOMGlobalObject;

    template<typename, JSC::SubspaceAccess>
    static void subspaceFor(JSC::VM&) { RELEASE_ASSERT_NOT_REACHED(); }

    static void destroy(JSC::JSCell*);

    DECLARE_INFO;

    WorkerGlobalScope& wrapped() const { return *m_wrapped; }
    ScriptExecutionContext* scriptExecutionContext() const;

    static JSC::Structure* createStructure(JSC::VM& vm, JSC::JSGlobalObject* globalObject, JSC::JSValue prototype)
    {
        return JSC::Structure::create(vm, globalObject, prototype, JSC::TypeInfo(JSC::GlobalObjectType, StructureFlags), info());
    }

    static const JSC::GlobalObjectMethodTable s_globalObjectMethodTable;

    static bool supportsRichSourceInfo(const JSC::JSGlobalObject*);
    static bool shouldInterruptScript(const JSC::JSGlobalObject*);
    static bool shouldInterruptScriptBeforeTimeout(const JSC::JSGlobalObject*);
    static JSC::RuntimeFlags javaScriptRuntimeFlags(const JSC::JSGlobalObject*);
    static JSC::ScriptExecutionStatus scriptExecutionStatus(JSC::JSGlobalObject*, JSC::JSObject*);
    static void queueMicrotaskToEventLoop(JSC::JSGlobalObject&, Ref<JSC::Microtask>&&);
    static void reportViolationForUnsafeEval(JSC::JSGlobalObject*, JSC::JSString*);

protected:
    JSWorkerGlobalScopeBase(JSC::VM&, JSC::Structure*, RefPtr<WorkerGlobalScope>&&);
    void finishCreation(JSC::VM&, JSC::JSProxy*);

    DECLARE_VISIT_CHILDREN;

private:
    RefPtr<WorkerGlobalScope> m_wrapped;
};

// Returns a JSWorkerGlobalScope or jsNull()
// Always ignores the execState and passed globalObject, WorkerGlobalScope is itself a globalObject and will always use its own prototype chain.
JSC::JSValue toJS(JSC::JSGlobalObject*, JSDOMGlobalObject*, WorkerGlobalScope&);
inline JSC::JSValue toJS(JSC::JSGlobalObject* lexicalGlobalObject, JSDOMGlobalObject* globalObject, WorkerGlobalScope* scope) { return scope ? toJS(lexicalGlobalObject, globalObject, *scope) : JSC::jsNull(); }
JSC::JSValue toJS(JSC::JSGlobalObject*, WorkerGlobalScope&);
inline JSC::JSValue toJS(JSC::JSGlobalObject* lexicalGlobalObject, WorkerGlobalScope* scope) { return scope ? toJS(lexicalGlobalObject, *scope) : JSC::jsNull(); }

} // namespace WebCore