ladybird/Userland/Libraries/LibJS/Runtime/AsyncFromSyncIterator.cpp
Linus Groh b84f8fb55b LibJS: Make intrinsics getters return NonnullGCPtr
Some of these are allocated upon initialization of the intrinsics, and
some lazily, but in neither case the getters actually return a nullptr.

This saves us a whole bunch of pointer dereferences (as NonnullGCPtr has
an `operator T&()`), and also has the interesting side effect of forcing
us to explicitly use the FunctionObject& overload of call(), as passing
a NonnullGCPtr is ambigous - it could implicitly be turned into a Value
_or_ a FunctionObject& (so we have to dereference manually).
2023-04-13 14:29:42 +02:00

38 lines
1.2 KiB
C++

/*
* Copyright (c) 2021, David Tuin <davidot@serenityos.org>
* Copyright (c) 2022-2023, Linus Groh <linusg@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibJS/Runtime/AsyncFromSyncIterator.h>
#include <LibJS/Runtime/AsyncFromSyncIteratorPrototype.h>
#include <LibJS/Runtime/GlobalObject.h>
namespace JS {
NonnullGCPtr<AsyncFromSyncIterator> AsyncFromSyncIterator::create(Realm& realm, Iterator sync_iterator_record)
{
return realm.heap().allocate<AsyncFromSyncIterator>(realm, realm, sync_iterator_record).release_allocated_value_but_fixme_should_propagate_errors();
}
AsyncFromSyncIterator::AsyncFromSyncIterator(Realm& realm, Iterator sync_iterator_record)
: Object(ConstructWithPrototypeTag::Tag, realm.intrinsics().async_from_sync_iterator_prototype())
, m_sync_iterator_record(sync_iterator_record)
{
}
ThrowCompletionOr<void> AsyncFromSyncIterator::initialize(Realm& realm)
{
MUST_OR_THROW_OOM(Base::initialize(realm));
return {};
}
void AsyncFromSyncIterator::visit_edges(Cell::Visitor& visitor)
{
Object::visit_edges(visitor);
visitor.visit(m_sync_iterator_record.iterator);
visitor.visit(m_sync_iterator_record.next_method);
}
}