0f6782fae6
This should allow us to add a Element::attribute which returns an Optional<String>. Eventually all callers should be ported to switch from the DeprecatedString version, but in the meantime, this should allow us to port some more IDL interfaces away from DeprecatedString.
50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Forward.h>
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#include <LibJS/Heap/GCPtr.h>
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#include <LibWeb/Forward.h>
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#include <LibWeb/HTML/AttributeNames.h>
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#include <LibWeb/TreeNode.h>
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namespace Web::DOM {
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template<typename NodeType>
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class NonElementParentNode {
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public:
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JS::GCPtr<Element const> get_element_by_id(DeprecatedFlyString const& id) const
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{
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JS::GCPtr<Element const> found_element;
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static_cast<NodeType const*>(this)->template for_each_in_inclusive_subtree_of_type<Element>([&](auto& element) {
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if (element.deprecated_attribute(HTML::AttributeNames::id) == id) {
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found_element = &element;
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return IterationDecision::Break;
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}
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return IterationDecision::Continue;
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});
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return found_element;
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}
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JS::GCPtr<Element> get_element_by_id(DeprecatedFlyString const& id)
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{
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JS::GCPtr<Element> found_element;
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static_cast<NodeType*>(this)->template for_each_in_inclusive_subtree_of_type<Element>([&](auto& element) {
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if (element.deprecated_attribute(HTML::AttributeNames::id) == id) {
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found_element = &element;
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return IterationDecision::Break;
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}
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return IterationDecision::Continue;
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});
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return found_element;
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}
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protected:
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NonElementParentNode() = default;
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};
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}
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