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7002c47ce1
The additional data being passed will be used in an upcoming commit. Allows splitting the churn of modified function signatures from the logically meaningful code change. No behavior change.
47 lines
1.7 KiB
C++
47 lines
1.7 KiB
C++
/*
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* Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibJS/Runtime/FunctionObject.h>
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#include <LibJS/Runtime/Realm.h>
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namespace JS {
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class WrappedFunction final : public FunctionObject {
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JS_OBJECT(WrappedFunction, FunctionObject);
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GC_DECLARE_ALLOCATOR(WrappedFunction);
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public:
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static ThrowCompletionOr<GC::Ref<WrappedFunction>> create(Realm&, Realm& caller_realm, FunctionObject& target_function);
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virtual ~WrappedFunction() = default;
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virtual ThrowCompletionOr<Value> internal_call(ExecutionContext&, Value this_argument) override;
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virtual Realm* realm() const override { return m_realm; }
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FunctionObject const& wrapped_target_function() const { return m_wrapped_target_function; }
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FunctionObject& wrapped_target_function() { return m_wrapped_target_function; }
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virtual void get_stack_frame_info(size_t& registers_and_locals_count, ReadonlySpan<Value>& constants, size_t& argument_count) override;
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virtual Utf16String name_for_call_stack() const override;
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private:
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WrappedFunction(Realm&, FunctionObject&, Object& prototype);
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virtual void visit_edges(Visitor&) override;
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// Internal Slots of Wrapped Function Exotic Objects, https://tc39.es/proposal-shadowrealm/#table-internal-slots-of-wrapped-function-exotic-objects
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GC::Ref<FunctionObject> m_wrapped_target_function; // [[WrappedTargetFunction]]
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GC::Ref<Realm> m_realm; // [[Realm]]
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};
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ThrowCompletionOr<Value> ordinary_wrapped_function_call(WrappedFunction&, Value this_argument, Span<Value> arguments_list);
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void prepare_for_wrapped_function_call(WrappedFunction&, ExecutionContext& callee_context);
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}
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