ladybird/Userland/Libraries/LibWeb/CSS/StyleValues/FlexStyleValue.h
Sam Atkins 8952764267 LibWeb/CSS: Introduce CSSNumericValue and CSSUnitValue type stubs
CSS-Typed-OM has the following hierarchy:

CSSStyleValue
- CSSNumericValue
  - CSSUnitValue
  - CSSMathValue
    - ...various math functions...

Somewhat unintuitively, numbers are also stored using CSSUnitValue with
`unit = "number"`.

There are no distinct classes for LengthStyleValue, etc in the spec, but
they're convenient for us, so they are implemented as subclasses of
CSSUnitValue, at least for now.
2024-08-21 10:51:48 +01:00

46 lines
1.1 KiB
C++

/*
* Copyright (c) 2023-2024, Sam Atkins <sam@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/CSS/Flex.h>
#include <LibWeb/CSS/StyleValues/CSSUnitValue.h>
namespace Web::CSS {
class FlexStyleValue final : public CSSUnitValue {
public:
static ValueComparingNonnullRefPtr<FlexStyleValue> create(Flex flex)
{
return adopt_ref(*new (nothrow) FlexStyleValue(move(flex)));
}
virtual ~FlexStyleValue() override = default;
Flex const& flex() const { return m_flex; }
virtual double value() const override { return m_flex.raw_value(); }
virtual StringView unit() const override { return m_flex.unit_name(); }
virtual String to_string() const override { return m_flex.to_string(); }
bool equals(CSSStyleValue const& other) const override
{
if (type() != other.type())
return false;
auto const& other_flex = other.as_flex();
return m_flex == other_flex.m_flex;
}
private:
FlexStyleValue(Flex&& flex)
: CSSUnitValue(Type::Flex)
, m_flex(flex)
{
}
Flex m_flex;
};
}