mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-10-19 23:53:20 +00:00
903c8860f8
Currently, this metadata is only provided on the insertion steps, though I believe it would be useful to extend to the other cases as well. This metadata can aid in making optimizations for these steps by providing extra context into the type of change which was made on the child.
134 lines
4.5 KiB
C++
134 lines
4.5 KiB
C++
/*
|
|
* Copyright (c) 2020, the SerenityOS developers.
|
|
* Copyright (c) 2021-2022, Andreas Kling <andreas@ladybird.org>
|
|
* Copyright (c) 2022, Luke Wilde <lukew@serenityos.org>
|
|
* Copyright (c) 2023, Bastiaan van der Plaat <bastiaan.v.d.plaat@gmail.com>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <LibWeb/HTML/FormAssociatedElement.h>
|
|
#include <LibWeb/HTML/HTMLElement.h>
|
|
#include <LibWeb/HTML/HTMLOptionsCollection.h>
|
|
#include <LibWeb/HTML/SelectItem.h>
|
|
#include <LibWeb/WebIDL/Types.h>
|
|
|
|
namespace Web::HTML {
|
|
|
|
class HTMLSelectElement final
|
|
: public HTMLElement
|
|
, public FormAssociatedElement {
|
|
WEB_PLATFORM_OBJECT(HTMLSelectElement, HTMLElement);
|
|
GC_DECLARE_ALLOCATOR(HTMLSelectElement);
|
|
FORM_ASSOCIATED_ELEMENT(HTMLElement, HTMLSelectElement)
|
|
|
|
public:
|
|
virtual ~HTMLSelectElement() override;
|
|
|
|
virtual void adjust_computed_style(CSS::ComputedProperties&) override;
|
|
|
|
WebIDL::UnsignedLong size() const;
|
|
WebIDL::ExceptionOr<void> set_size(WebIDL::UnsignedLong);
|
|
|
|
GC::Ptr<HTMLOptionsCollection> const& options();
|
|
|
|
WebIDL::UnsignedLong length();
|
|
WebIDL::ExceptionOr<void> set_length(WebIDL::UnsignedLong);
|
|
HTMLOptionElement* item(WebIDL::UnsignedLong index);
|
|
HTMLOptionElement* named_item(FlyString const& name);
|
|
WebIDL::ExceptionOr<void> add(HTMLOptionOrOptGroupElement element, Optional<HTMLElementOrElementIndex> before = {});
|
|
void remove();
|
|
void remove(WebIDL::Long);
|
|
|
|
GC::Ref<DOM::HTMLCollection> selected_options();
|
|
|
|
WebIDL::Long selected_index() const;
|
|
void set_selected_index(WebIDL::Long);
|
|
|
|
virtual String value() const override;
|
|
WebIDL::ExceptionOr<void> set_value(String const&);
|
|
|
|
bool is_open() const { return m_is_open; }
|
|
void set_is_open(bool);
|
|
|
|
WebIDL::ExceptionOr<void> show_picker();
|
|
|
|
Vector<GC::Root<HTMLOptionElement>> list_of_options() const;
|
|
|
|
// ^EventTarget
|
|
// https://html.spec.whatwg.org/multipage/interaction.html#the-tabindex-attribute:the-select-element
|
|
// https://html.spec.whatwg.org/multipage/interaction.html#focusable-area
|
|
// https://html.spec.whatwg.org/multipage/semantics-other.html#concept-element-disabled
|
|
virtual bool is_focusable() const override;
|
|
|
|
// ^FormAssociatedElement
|
|
// https://html.spec.whatwg.org/multipage/forms.html#category-listed
|
|
virtual bool is_listed() const override { return true; }
|
|
|
|
// https://html.spec.whatwg.org/multipage/forms.html#category-submit
|
|
virtual bool is_submittable() const override { return true; }
|
|
|
|
// https://html.spec.whatwg.org/multipage/forms.html#category-reset
|
|
virtual bool is_resettable() const override { return true; }
|
|
|
|
// https://html.spec.whatwg.org/multipage/forms.html#category-autocapitalize
|
|
virtual bool is_auto_capitalize_inheriting() const override { return true; }
|
|
|
|
// ^HTMLElement
|
|
// https://html.spec.whatwg.org/multipage/forms.html#category-label
|
|
virtual bool is_labelable() const override { return true; }
|
|
|
|
virtual void reset_algorithm() override;
|
|
|
|
String const& type() const;
|
|
|
|
virtual Optional<ARIA::Role> default_role() const override;
|
|
|
|
virtual bool has_activation_behavior() const override;
|
|
virtual void activation_behavior(DOM::Event const&) override;
|
|
|
|
virtual void form_associated_element_was_inserted() override;
|
|
virtual void form_associated_element_was_removed(DOM::Node*) override;
|
|
|
|
void did_select_item(Optional<u32> const& id);
|
|
|
|
void update_selectedness();
|
|
|
|
void update_inner_text_element(Badge<HTMLOptionElement>);
|
|
|
|
private:
|
|
HTMLSelectElement(DOM::Document&, DOM::QualifiedName);
|
|
|
|
virtual void initialize(JS::Realm&) override;
|
|
virtual void visit_edges(Cell::Visitor&) override;
|
|
|
|
// ^DOM::Element
|
|
virtual i32 default_tab_index_value() const override;
|
|
|
|
virtual void computed_properties_changed() override;
|
|
|
|
virtual void children_changed(ChildrenChangedMetadata const*) override;
|
|
|
|
void update_cached_list_of_options() const;
|
|
void show_the_picker_if_applicable();
|
|
|
|
void create_shadow_tree_if_needed();
|
|
void update_inner_text_element();
|
|
void queue_input_and_change_events();
|
|
|
|
u32 display_size() const;
|
|
|
|
mutable Vector<GC::Ref<HTMLOptionElement>> m_cached_list_of_options;
|
|
mutable size_t m_cached_number_of_selected_options { 0 };
|
|
|
|
GC::Ptr<HTMLOptionsCollection> m_options;
|
|
GC::Ptr<DOM::HTMLCollection> m_selected_options;
|
|
bool m_is_open { false };
|
|
Vector<SelectItem> m_select_items;
|
|
GC::Ptr<DOM::Element> m_inner_text_element;
|
|
GC::Ptr<DOM::Element> m_chevron_icon_element;
|
|
};
|
|
|
|
}
|