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47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/Bindings/HTMLMapElementPrototype.h>
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/HTML/HTMLAreaElement.h>
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#include <LibWeb/HTML/HTMLMapElement.h>
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namespace Web::HTML {
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JS_DEFINE_ALLOCATOR(HTMLMapElement);
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HTMLMapElement::HTMLMapElement(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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HTMLMapElement::~HTMLMapElement() = default;
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void HTMLMapElement::initialize(JS::Realm& realm)
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{
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Base::initialize(realm);
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WEB_SET_PROTOTYPE_FOR_INTERFACE(HTMLMapElement);
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}
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void HTMLMapElement::visit_edges(Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_areas);
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}
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// https://html.spec.whatwg.org/multipage/image-maps.html#dom-map-areas
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JS::NonnullGCPtr<DOM::HTMLCollection> HTMLMapElement::areas()
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{
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// The areas attribute must return an HTMLCollection rooted at the map element, whose filter matches only area elements.
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if (!m_areas) {
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m_areas = DOM::HTMLCollection::create(*this, DOM::HTMLCollection::Scope::Descendants, [](Element const& element) {
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return is<HTML::HTMLAreaElement>(element);
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});
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}
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return *m_areas;
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}
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}
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