ladybird/Userland/Libraries/LibWeb/HTML/HTMLSelectElement.h
Luke Warlow 5098ed6b1f LibWeb: Add HTMLSelectElement showPicker()
Adds the showPicker() function for select elements.
This doesn't do the check for "being rendered" which is in the spec.
2024-06-17 07:01:26 -06:00

121 lines
4.0 KiB
C++

/*
* Copyright (c) 2020, the SerenityOS developers.
* Copyright (c) 2021-2022, Andreas Kling <kling@serenityos.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);
JS_DECLARE_ALLOCATOR(HTMLSelectElement);
FORM_ASSOCIATED_ELEMENT(HTMLElement, HTMLSelectElement)
public:
virtual ~HTMLSelectElement() override;
virtual void adjust_computed_style(CSS::StyleProperties&) override;
WebIDL::UnsignedLong size() const;
WebIDL::ExceptionOr<void> set_size(WebIDL::UnsignedLong);
JS::GCPtr<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);
JS::NonnullGCPtr<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<JS::Handle<HTMLOptionElement>> list_of_options() const;
// ^EventTarget
// https://html.spec.whatwg.org/multipage/interaction.html#the-tabindex-attribute:the-select-element
virtual bool is_focusable() const override { return true; }
// ^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);
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_css_values_changed() override;
void show_the_picker_if_applicable();
void create_shadow_tree_if_needed();
void update_inner_text_element();
void queue_input_and_change_events();
JS::GCPtr<HTMLOptionsCollection> m_options;
JS::GCPtr<DOM::HTMLCollection> m_selected_options;
bool m_is_open { false };
Vector<SelectItem> m_select_items;
JS::GCPtr<DOM::Element> m_inner_text_element;
JS::GCPtr<DOM::Element> m_chevron_icon_element;
};
}