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LibWeb/CSS: Prepare Size for use in GridSize

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Make it constructible from a LengthPercentage, report whether it
contains a length-percentage, and add an equality operator.
This commit is contained in:
Sam Atkins 2025-08-27 11:43:44 +01:00
commit ad5f7c56c1
Notes: github-actions[bot] 2025-09-04 12:34:27 +00:00
2 changed files with 16 additions and 0 deletions
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12
Libraries/LibWeb/CSS/Size.cpp
View file

@ -44,6 +44,18 @@ Size Size::make_calculated(NonnullRefPtr<CalculatedStyleValue const> calculated)
return Size { Type::Calculated, move(calculated) };
}
Size Size::make_length_percentage(LengthPercentage const& length_percentage)
{
if (length_percentage.is_auto())
return make_auto();
if (length_percentage.is_length())
return make_length(length_percentage.length());
if (length_percentage.is_percentage())
return make_percentage(length_percentage.percentage());
VERIFY(length_percentage.is_calculated());
return make_calculated(length_percentage.calculated());
}
Size Size::make_min_content()
{
return Size { Type::MinContent, Length::make_auto() };

4
Libraries/LibWeb/CSS/Size.h
View file

@ -30,6 +30,7 @@ public:
static Size make_length(Length);
static Size make_percentage(Percentage);
static Size make_calculated(NonnullRefPtr<CalculatedStyleValue const>);
static Size make_length_percentage(LengthPercentage const&);
static Size make_min_content();
static Size make_max_content();
static Size make_fit_content(LengthPercentage available_space);
@ -45,6 +46,8 @@ public:
bool is_fit_content() const { return m_type == Type::FitContent; }
bool is_none() const { return m_type == Type::None; }
bool is_length_percentage() const { return is_length() || is_percentage() || is_calculated(); }
[[nodiscard]] CSSPixels to_px(Layout::Node const&, CSSPixels reference_value) const;
bool contains_percentage() const;
@ -74,6 +77,7 @@ public:
}
String to_string(SerializationMode) const;
bool operator==(Size const&) const = default;
private:
Size(Type type, LengthPercentage);