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82bd3d3891
Prevents observably calling Trusted Types, which can run arbitrary JS, cause crashes due to use of MUST and allow arbitrary JS to modify internal elements.
88 lines
2.4 KiB
C++
88 lines
2.4 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/ARIA/Roles.h>
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#include <LibWeb/Bindings/HTMLAreaElementPrototype.h>
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#include <LibWeb/DOM/DOMTokenList.h>
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#include <LibWeb/HTML/HTMLAreaElement.h>
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#include <LibWeb/HTML/Window.h>
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namespace Web::HTML {
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GC_DEFINE_ALLOCATOR(HTMLAreaElement);
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HTMLAreaElement::HTMLAreaElement(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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HTMLAreaElement::~HTMLAreaElement() = default;
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void HTMLAreaElement::initialize(JS::Realm& realm)
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{
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WEB_SET_PROTOTYPE_FOR_INTERFACE(HTMLAreaElement);
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Base::initialize(realm);
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}
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void HTMLAreaElement::visit_edges(Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_rel_list);
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}
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void HTMLAreaElement::attribute_changed(FlyString const& name, Optional<String> const& old_value, Optional<String> const& value, Optional<FlyString> const& namespace_)
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{
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Base::attribute_changed(name, old_value, value, namespace_);
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if (name == HTML::AttributeNames::href) {
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set_the_url();
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} else if (name == HTML::AttributeNames::rel) {
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if (m_rel_list)
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m_rel_list->associated_attribute_changed(value.value_or(String {}));
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}
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}
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// https://html.spec.whatwg.org/multipage/image-maps.html#dom-area-rellist
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GC::Ref<DOM::DOMTokenList> HTMLAreaElement::rel_list()
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{
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// The IDL attribute relList must reflect the rel content attribute.
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if (!m_rel_list)
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m_rel_list = DOM::DOMTokenList::create(*this, HTML::AttributeNames::rel);
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return *m_rel_list;
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}
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Optional<String> HTMLAreaElement::hyperlink_element_utils_href() const
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{
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return attribute(HTML::AttributeNames::href);
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}
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void HTMLAreaElement::set_hyperlink_element_utils_href(String href)
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{
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set_attribute_value(HTML::AttributeNames::href, move(href));
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}
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Optional<String> HTMLAreaElement::hyperlink_element_utils_referrerpolicy() const
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{
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return attribute(HTML::AttributeNames::referrerpolicy);
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}
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// https://html.spec.whatwg.org/multipage/interaction.html#dom-tabindex
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i32 HTMLAreaElement::default_tab_index_value() const
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{
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// See the base function for the spec comments.
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return 0;
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}
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Optional<ARIA::Role> HTMLAreaElement::default_role() const
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{
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// https://www.w3.org/TR/html-aria/#el-area-no-href
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if (!href().is_empty())
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return ARIA::Role::link;
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// https://www.w3.org/TR/html-aria/#el-area
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return ARIA::Role::generic;
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}
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}
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