c37820b898
https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules "The compiler is more likely to get the default semantics right and you cannot implement these functions better than the compiler."
33 lines
1.1 KiB
C++
33 lines
1.1 KiB
C++
/*
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* Copyright (c) 2020-2022, 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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#include <LibWeb/DOM/HTMLCollection.h>
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#include <LibWeb/HTML/HTMLTableCellElement.h>
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#include <LibWeb/HTML/HTMLTableRowElement.h>
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namespace Web::HTML {
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HTMLTableRowElement::HTMLTableRowElement(DOM::Document& document, DOM::QualifiedName qualified_name)
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: HTMLElement(document, move(qualified_name))
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{
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}
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HTMLTableRowElement::~HTMLTableRowElement() = default;
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// https://html.spec.whatwg.org/multipage/tables.html#dom-tr-cells
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NonnullRefPtr<DOM::HTMLCollection> HTMLTableRowElement::cells() const
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{
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// The cells attribute must return an HTMLCollection rooted at this tr element,
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// whose filter matches only td and th elements that are children of the tr element.
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// FIXME: This should return the same HTMLCollection object every time,
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// but that would cause a reference cycle since HTMLCollection refs the root.
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return DOM::HTMLCollection::create(const_cast<HTMLTableRowElement&>(*this), [this](Element const& element) {
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return element.parent() == this
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&& is<HTMLTableCellElement>(element);
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});
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}
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}
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