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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.
87 lines
3.2 KiB
C++
87 lines
3.2 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.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 <LibWeb/HTML/HTMLElement.h>
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#include <LibWeb/HTML/HTMLHyperlinkElementUtils.h>
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namespace Web::HTML {
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class HTMLAnchorElement final
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: public HTMLElement
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, public HTMLHyperlinkElementUtils {
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WEB_PLATFORM_OBJECT(HTMLAnchorElement, HTMLElement);
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GC_DECLARE_ALLOCATOR(HTMLAnchorElement);
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public:
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virtual ~HTMLAnchorElement() override;
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String rel() const { return get_attribute_value(HTML::AttributeNames::rel); }
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String target() const { return get_attribute_value(HTML::AttributeNames::target); }
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String download() const { return get_attribute_value(HTML::AttributeNames::download); }
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GC::Ref<DOM::DOMTokenList> rel_list();
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Utf16String text() const;
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void set_text(Utf16String const&);
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// ^EventTarget
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// https://html.spec.whatwg.org/multipage/interaction.html#the-tabindex-attribute:the-a-element
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virtual bool is_focusable() const override { return has_attribute(HTML::AttributeNames::href); }
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virtual bool is_html_anchor_element() const override { return true; }
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private:
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HTMLAnchorElement(DOM::Document&, DOM::QualifiedName);
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bool has_download_preference() const;
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virtual void initialize(JS::Realm&) override;
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virtual void visit_edges(Cell::Visitor&) override;
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// ^DOM::EventTarget
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virtual bool has_activation_behavior() const override;
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virtual void activation_behavior(Web::DOM::Event const&) override;
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// ^DOM::Element
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virtual void attribute_changed(FlyString const& name, Optional<String> const& old_value, Optional<String> const& value, Optional<FlyString> const& namespace_) override;
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virtual i32 default_tab_index_value() const override;
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// ^HTML::HTMLHyperlinkElementUtils
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virtual DOM::Document& hyperlink_element_utils_document() override { return document(); }
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virtual DOM::Element& hyperlink_element_utils_element() override { return *this; }
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virtual Optional<String> hyperlink_element_utils_href() const override;
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virtual void set_hyperlink_element_utils_href(String) override;
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virtual Optional<String> hyperlink_element_utils_referrerpolicy() const override;
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virtual bool hyperlink_element_utils_is_html_anchor_element() const final { return true; }
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virtual bool hyperlink_element_utils_is_connected() const final { return is_connected(); }
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virtual void hyperlink_element_utils_queue_an_element_task(HTML::Task::Source source, Function<void()> steps) override
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{
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queue_an_element_task(source, move(steps));
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}
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virtual String hyperlink_element_utils_get_an_elements_target(Optional<String> target) const override
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{
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return get_an_elements_target(target);
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}
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virtual TokenizedFeature::NoOpener hyperlink_element_utils_get_an_elements_noopener(URL::URL const& url, StringView target) const override
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{
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return get_an_elements_noopener(url, target);
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}
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virtual Optional<ARIA::Role> default_role() const override;
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GC::Ptr<DOM::DOMTokenList> m_rel_list;
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};
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}
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namespace Web::DOM {
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template<>
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inline bool Node::fast_is<HTML::HTMLAnchorElement>() const { return is_html_anchor_element(); }
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}
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