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a6b8291a9b
This removes all usages of the non-standard define_property helper method and replaces all it's usages with the specification required alternative or with define_direct_property where appropriate.
75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
/*
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* Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibJS/Runtime/AbstractOperations.h>
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#include <LibJS/Runtime/Error.h>
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#include <LibJS/Runtime/GlobalObject.h>
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#include <LibJS/Runtime/IteratorOperations.h>
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#include <LibJS/Runtime/WeakSet.h>
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#include <LibJS/Runtime/WeakSetConstructor.h>
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namespace JS {
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WeakSetConstructor::WeakSetConstructor(GlobalObject& global_object)
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: NativeFunction(vm().names.WeakSet.as_string(), *global_object.function_prototype())
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{
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}
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void WeakSetConstructor::initialize(GlobalObject& global_object)
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{
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auto& vm = this->vm();
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NativeFunction::initialize(global_object);
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// 24.4.2.1 WeakSet.prototype, https://tc39.es/ecma262/#sec-weakset.prototype
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define_direct_property(vm.names.prototype, global_object.weak_set_prototype(), 0);
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define_direct_property(vm.names.length, Value(0), Attribute::Configurable);
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}
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WeakSetConstructor::~WeakSetConstructor()
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{
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}
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// 24.4.1.1 WeakSet ( [ iterable ] ), https://tc39.es/ecma262/#sec-weakset-iterable
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Value WeakSetConstructor::call()
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{
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auto& vm = this->vm();
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vm.throw_exception<TypeError>(global_object(), ErrorType::ConstructorWithoutNew, vm.names.WeakSet);
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return {};
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}
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// 24.4.1.1 WeakSet ( [ iterable ] ), https://tc39.es/ecma262/#sec-weakset-iterable
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Value WeakSetConstructor::construct(FunctionObject& new_target)
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{
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auto& vm = this->vm();
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auto& global_object = this->global_object();
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auto* weak_set = ordinary_create_from_constructor<WeakSet>(global_object, new_target, &GlobalObject::weak_set_prototype);
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if (vm.exception())
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return {};
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if (vm.argument(0).is_nullish())
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return weak_set;
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auto adder = weak_set->get(vm.names.add);
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if (vm.exception())
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return {};
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if (!adder.is_function()) {
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vm.throw_exception<TypeError>(global_object, ErrorType::NotAFunction, "'add' property of WeakSet");
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return {};
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}
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get_iterator_values(global_object, vm.argument(0), [&](Value iterator_value) {
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if (vm.exception())
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return IterationDecision::Break;
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(void)vm.call(adder.as_function(), Value(weak_set), iterator_value);
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return vm.exception() ? IterationDecision::Break : IterationDecision::Continue;
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});
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if (vm.exception())
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return {};
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return weak_set;
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}
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}
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