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89d50befb0
- Rename HTMLOptionElement's `owner_select_element()` to `nearest_select_element()` to better match spec terminology. - Update HTMLSelectElement's option list related algorithms. This change is part of the customizable <select> spec work. See whatwg/html#10548.
82 lines
2.7 KiB
C++
82 lines
2.7 KiB
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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* Copyright (c) 2022, 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/Export.h>
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#include <LibWeb/HTML/HTMLElement.h>
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namespace Web::HTML {
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class WEB_API HTMLOptionElement final : public HTMLElement {
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WEB_PLATFORM_OBJECT(HTMLOptionElement, HTMLElement);
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GC_DECLARE_ALLOCATOR(HTMLOptionElement);
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public:
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virtual ~HTMLOptionElement() override;
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bool selected() const { return m_selected; }
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void set_selected(bool);
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void set_selected_internal(bool);
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[[nodiscard]] u64 selectedness_update_index() const { return m_selectedness_update_index; }
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Utf16String value() const;
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void set_value(Utf16String const&);
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Utf16String text() const;
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void set_text(Utf16String const&);
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[[nodiscard]] String label() const;
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void set_label(String const&);
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int index() const;
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bool disabled() const;
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GC::Ptr<HTML::HTMLFormElement const> form() const;
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virtual Optional<ARIA::Role> default_role() const override;
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GC::Ptr<HTMLSelectElement> nearest_select_element() { return m_cached_nearest_select_element; }
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GC::Ptr<HTMLSelectElement const> nearest_select_element() const { return m_cached_nearest_select_element; }
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private:
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friend class Bindings::OptionConstructor;
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friend class HTMLSelectElement;
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HTMLOptionElement(DOM::Document&, DOM::QualifiedName);
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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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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 void inserted() override;
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virtual void removed_from(Node* old_parent, Node& old_root) override;
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virtual void children_changed(ChildrenChangedMetadata const*) override;
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void ask_for_a_reset();
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void update_selection_label();
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// https://html.spec.whatwg.org/multipage/form-elements.html#update-an-option's-nearest-ancestor-select
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void update_nearest_select_element();
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// https://html.spec.whatwg.org/multipage/form-elements.html#option-element-nearest-ancestor-select
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GC::Ptr<HTMLSelectElement> compute_nearest_select_element();
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// https://html.spec.whatwg.org/multipage/form-elements.html#concept-option-selectedness
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bool m_selected { false };
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// https://html.spec.whatwg.org/multipage/form-elements.html#concept-option-dirtiness
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bool m_dirty { false };
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u64 m_selectedness_update_index { 0 };
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// https://html.spec.whatwg.org/multipage/form-elements.html#cached-nearest-ancestor-select-element
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GC::Ptr<HTMLSelectElement> m_cached_nearest_select_element;
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};
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}
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