/* * Copyright (c) 2020, the SerenityOS developers. * * SPDX-License-Identifier: BSD-2-Clause */ #pragma once #include #include #include #include #include namespace Web::HTML { class HTMLLIElement final : public HTMLElement { WEB_PLATFORM_OBJECT(HTMLLIElement, HTMLElement); GC_DECLARE_ALLOCATOR(HTMLLIElement); public: virtual ~HTMLLIElement() override; // https://www.w3.org/TR/html-aria/#el-li virtual Optional default_role() const override { for (auto ancestor = parent_element(); ancestor; ancestor = ancestor->parent_element()) { if (ancestor->role_or_default() == ARIA::Role::list) return ARIA::Role::listitem; } // https://w3c.github.io/core-aam/#roleMappingComputedRole // When an element has a role but is not contained in the required context (for example, an orphaned listitem // without the required accessible parent of role list), User Agents MUST ignore the role token, and return the // computedrole as if the ignored role token had not been included. return ARIA::Role::none; } WebIDL::Long value(); void set_value(WebIDL::Long value) { MUST(set_attribute(AttributeNames::value, String::number(value))); } virtual bool is_html_li_element() const override { return true; } private: HTMLLIElement(DOM::Document&, DOM::QualifiedName); virtual void initialize(JS::Realm&) override; virtual void attribute_changed(FlyString const& local_name, Optional const& old_value, Optional const& value, Optional const& namespace_) override; virtual bool is_presentational_hint(FlyString const&) const override; virtual void apply_presentational_hints(GC::Ref) const override; }; } namespace Web::DOM { template<> inline bool Node::fast_is() const { return is_html_li_element(); } }