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LibWeb: Add basic HTML meter element support

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Bastiaan van der Plaat 2023-11-25 14:32:40 +01:00 • committed by Sam Atkins
parent 761d824b72
commit 2107ab823d
13 changed files with 442 additions and 14 deletions
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51
Userland/Libraries/LibWeb/HTML/HTMLMeterElement.h
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@ -1,6 +1,7 @@
/*
* Copyright (c) 2020, the SerenityOS developers.
* 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
*/
@ -8,10 +9,38 @@
#pragma once
#include <LibWeb/ARIA/Roles.h>
#include <LibWeb/HTML/HTMLDivElement.h>
#include <LibWeb/HTML/HTMLElement.h>
#include <LibWeb/Namespace.h>
namespace Web::HTML {
class MeterBarElement final : public HTMLDivElement {
JS_CELL(MeterBarElement, HTMLDivElement);
public:
MeterBarElement(DOM::Document& document)
: HTMLDivElement(document, DOM::QualifiedName { HTML::TagNames::div, ""_fly_string, Namespace::HTML })
{
}
virtual Optional<CSS::Selector::PseudoElement> pseudo_element() const override { return CSS::Selector::PseudoElement::MeterBar; }
};
class MeterValueElement final : public HTMLDivElement {
JS_CELL(MeterValueElement, HTMLDivElement);
public:
MeterValueElement(DOM::Document& document)
: HTMLDivElement(document, DOM::QualifiedName { HTML::TagNames::div, ""_fly_string, Namespace::HTML })
{
}
virtual Optional<CSS::Selector::PseudoElement> pseudo_element() const override { return m_pseudo_element; }
void set_pseudo_element(CSS::Selector::PseudoElement pseudo_element) { m_pseudo_element = pseudo_element; }
private:
CSS::Selector::PseudoElement m_pseudo_element;
};
class HTMLMeterElement final : public HTMLElement {
WEB_PLATFORM_OBJECT(HTMLMeterElement, HTMLElement);
JS_DECLARE_ALLOCATOR(HTMLMeterElement);
@ -19,7 +48,22 @@ class HTMLMeterElement final : public HTMLElement {
public:
virtual ~HTMLMeterElement() override;
double value() const;
WebIDL::ExceptionOr<void> set_value(double);
double min() const;
WebIDL::ExceptionOr<void> set_min(double value);
double max() const;
WebIDL::ExceptionOr<void> set_max(double value);
double low() const;
WebIDL::ExceptionOr<void> set_low(double value);
double high() const;
WebIDL::ExceptionOr<void> set_high(double value);
double optimum() const;
WebIDL::ExceptionOr<void> set_optimum(double value);
// ^HTMLElement
virtual void inserted() override;
// https://html.spec.whatwg.org/multipage/forms.html#category-label
virtual bool is_labelable() const override { return true; }
@ -30,6 +74,13 @@ private:
HTMLMeterElement(DOM::Document&, DOM::QualifiedName);
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
void create_shadow_tree_if_needed();
void update_meter_value_element();
JS::GCPtr<MeterValueElement> m_meter_value_element;
};
}