ladybird/Userland/Libraries/LibWeb/DOM/NodeList.cpp
Andrew Kaster 8de7e49a56 LibWeb: Remove unecessary dependence on Window from DOM and WebIDL
These classes only needed Window to get at its realm. Pass a realm
directly to construct DOM and WebIDL classes.

This change importantly removes the guarantee that a Document will
always have a non-null Window object. Only Documents created by a
BrowsingContext will have a non-null Window object. Documents created by
for example, DocumentFragment, will not have a Window (soon).

This incremental commit leaves some workarounds in place to keep other
parts of the code building.
2022-10-01 21:05:32 +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)
: LegacyPlatformObject(Bindings::cached_web_prototype(realm, "NodeList"))
{
}
NodeList::~NodeList() = default;
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();
}
}