ladybird/Userland/Libraries/LibWeb/DOM/NonElementParentNode.h
Brian Gianforcaro 1682f0b760 Everything: Move to SPDX license identifiers in all files.
SPDX License Identifiers are a more compact / standardized
way of representing file license information.

See: https://spdx.dev/resources/use/#identifiers

This was done with the `ambr` search and replace tool.

 ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
2021-04-22 11:22:27 +02:00

40 lines
1 KiB
C++

/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Forward.h>
#include <LibWeb/Forward.h>
#include <LibWeb/HTML/AttributeNames.h>
#include <LibWeb/TreeNode.h>
namespace Web::DOM {
template<typename NodeType>
class NonElementParentNode {
public:
RefPtr<Element> get_element_by_id(const FlyString& id) const
{
RefPtr<Element> found_element;
static_cast<const NodeType*>(this)->template for_each_in_inclusive_subtree_of_type<Element>([&](auto& element) {
if (element.attribute(HTML::AttributeNames::id) == id) {
found_element = &element;
return IterationDecision::Break;
}
return IterationDecision::Continue;
});
return found_element;
}
RefPtr<Element> get_element_by_id(const FlyString& id)
{
return const_cast<const NonElementParentNode*>(this)->get_element_by_id(id);
}
protected:
NonElementParentNode() { }
};
}