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LibWeb: Implement SVGAnimatedNumber
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This commit is contained in:
Jelle Raaijmakers 2025-07-10 17:13:52 +02:00 • committed by Tim Ledbetter
commit 97fa0be16e
Notes: github-actions[bot] 2025-07-11 10:27:20 +00:00
11 changed files with 235 additions and 47 deletions
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38
Libraries/LibWeb/SVG/SVGAnimatedNumber.h
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@ -1,5 +1,6 @@
/*
* Copyright (c) 2023, MacDue <macdue@dueutil.tech>
* Copyright (c) 2025, Jelle Raaijmakers <jelle@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -7,32 +8,49 @@
#pragma once
#include <LibWeb/Bindings/PlatformObject.h>
#include <LibWeb/WebIDL/ExceptionOr.h>
#include <LibWeb/SVG/SVGElement.h>
namespace Web::SVG {
// https://www.w3.org/TR/SVG11/types.html#InterfaceSVGAnimatedNumber
// https://svgwg.org/svg2-draft/types.html#InterfaceSVGAnimatedNumber
class SVGAnimatedNumber final : public Bindings::PlatformObject {
WEB_PLATFORM_OBJECT(SVGAnimatedNumber, Bindings::PlatformObject);
GC_DECLARE_ALLOCATOR(SVGAnimatedNumber);
public:
[[nodiscard]] static GC::Ref<SVGAnimatedNumber> create(JS::Realm&, float base_val, float anim_val);
enum class SupportsSecondValue : u8 {
Yes,
No,
};
enum class ValueRepresented : u8 {
First,
Second,
};
[[nodiscard]] static GC::Ref<SVGAnimatedNumber> create(JS::Realm&, GC::Ref<SVGElement>,
FlyString reflected_attribute, float initial_value, SupportsSecondValue = SupportsSecondValue::No,
ValueRepresented = ValueRepresented::First);
virtual ~SVGAnimatedNumber() override;
float base_val() const { return m_base_val; }
float anim_val() const { return m_anim_val; }
float base_val() const;
void set_base_val(float);
void set_base_val(float base_val) { m_base_val = base_val; }
void set_anim_val(float anim_val) { m_anim_val = anim_val; }
float anim_val() const;
private:
SVGAnimatedNumber(JS::Realm&, float base_val, float anim_val);
SVGAnimatedNumber(JS::Realm&, GC::Ref<SVGElement>, FlyString, float, SupportsSecondValue, ValueRepresented);
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Visitor&) override;
float m_base_val;
float m_anim_val;
float parse_value_or_initial(StringView) const;
float get_base_or_anim_value() const;
GC::Ref<SVGElement> m_element;
FlyString m_reflected_attribute;
float m_initial_value;
SupportsSecondValue m_supports_second_value;
ValueRepresented m_value_represented;
};
}