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LibJS: Use OrdinaryCreateFromConstructor() in a bunch of constructors

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Resolves various FIXMEs :^)
This commit is contained in:
Linus Groh 2021-06-20 01:09:39 +01:00 • committed by Andreas Kling
parent e5753443ae
commit 8f6ac0db1c
16 changed files with 173 additions and 102 deletions
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18
Userland/Libraries/LibJS/Runtime/WeakSetConstructor.cpp
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@ -4,6 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibJS/Runtime/AbstractOperations.h>
#include <LibJS/Runtime/Error.h>
#include <LibJS/Runtime/GlobalObject.h>
#include <LibJS/Runtime/IteratorOperations.h>
@ -41,21 +42,26 @@ Value WeakSetConstructor::call()
}
// 24.4.1.1 WeakSet ( [ iterable ] ), https://tc39.es/ecma262/#sec-weakset-iterable
Value WeakSetConstructor::construct(Function&)
Value WeakSetConstructor::construct(Function& new_target)
{
auto& vm = this->vm();
if (vm.argument(0).is_nullish())
return WeakSet::create(global_object());
auto& global_object = this->global_object();
auto* weak_set = ordinary_create_from_constructor<WeakSet>(global_object, new_target, &GlobalObject::weak_set_prototype);
if (vm.exception())
return {};
if (vm.argument(0).is_nullish())
return weak_set;
auto* weak_set = WeakSet::create(global_object());
auto adder = weak_set->get(vm.names.add);
if (vm.exception())
return {};
if (!adder.is_function()) {
vm.throw_exception<TypeError>(global_object(), ErrorType::NotAFunction, "'add' property of WeakSet");
vm.throw_exception<TypeError>(global_object, ErrorType::NotAFunction, "'add' property of WeakSet");
return {};
}
get_iterator_values(global_object(), vm.argument(0), [&](Value iterator_value) {
get_iterator_values(global_object, vm.argument(0), [&](Value iterator_value) {
if (vm.exception())
return IterationDecision::Break;
(void)vm.call(adder.as_function(), Value(weak_set), iterator_value);