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/*
* Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibJS/Runtime/FunctionObject.h>
#include <LibJS/Runtime/Realm.h>
namespace JS {
class WrappedFunction final : public FunctionObject {
JS_OBJECT(WrappedFunction, FunctionObject);
public:
static ThrowCompletionOr<WrappedFunction*> create(Realm&, Realm& caller_realm, FunctionObject& target_function);
virtual ~WrappedFunction() = default;
virtual ThrowCompletionOr<Value> internal_call(Value this_argument, MarkedVector<Value> arguments_list) override;
// FIXME: Remove this (and stop inventing random internal slots that shouldn't exist, jeez)
virtual FlyString const& name() const override { return m_wrapped_target_function.name(); }
virtual Realm* realm() const override { return &m_realm; }
FunctionObject const& wrapped_target_function() const { return m_wrapped_target_function; }
FunctionObject& wrapped_target_function() { return m_wrapped_target_function; }
private:
WrappedFunction(Realm&, FunctionObject&, Object& prototype);
virtual void visit_edges(Visitor&) override;
// Internal Slots of Wrapped Function Exotic Objects, https://tc39.es/proposal-shadowrealm/#table-internal-slots-of-wrapped-function-exotic-objects
FunctionObject& m_wrapped_target_function; // [[WrappedTargetFunction]]
Realm& m_realm; // [[Realm]]
};
ThrowCompletionOr<Value> ordinary_wrapped_function_call(WrappedFunction const&, Value this_argument, MarkedVector<Value> const& arguments_list);
void prepare_for_wrapped_function_call(WrappedFunction const&, ExecutionContext& callee_context);
}
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