Files
serenity/Userland/Libraries/LibWeb/CSS/StyleValues/FlexStyleValue.h
Sam Atkins 9a31c3d56b 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.

(cherry picked from commit 895276426791567f22a612c4a40fa177571cc03e)
2024-10-11 10:12:33 -04:00

47 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;
};
}