ladybird/Userland/Libraries/LibWeb/DOM/NodeList.cpp
Andreas Kling c0d7f748ed LibWeb: Avoid FlyString lookups when setting IDL interface prototypes
This commit introduces a WEB_SET_PROTOTYPE_FOR_INTERFACE macro that
caches the interface name in a local static FlyString. This means that
we only pay for FlyString-from-literal lookup once per browser lifetime
instead of every time the interface is instantiated.
2024-03-16 16:35:54 +01:00

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/*
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Bindings/Intrinsics.h>
#include <LibWeb/DOM/Node.h>
#include <LibWeb/DOM/NodeList.h>
namespace Web::DOM {
NodeList::NodeList(JS::Realm& realm)
: PlatformObject(realm)
{
m_legacy_platform_object_flags = LegacyPlatformObjectFlags { .supports_indexed_properties = true };
}
NodeList::~NodeList() = default;
void NodeList::initialize(JS::Realm& realm)
{
Base::initialize(realm);
WEB_SET_PROTOTYPE_FOR_INTERFACE(NodeList);
}
WebIDL::ExceptionOr<JS::Value> NodeList::item_value(size_t index) const
{
auto* node = item(index);
if (!node)
return JS::js_undefined();
return const_cast<Node*>(node);
}
bool NodeList::is_supported_property_index(u32 index) const
{
return index < length();
}
}