Stowage/ladybird
2
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2025-12-07 21:59:54 +00:00
Code Issues Projects Releases Packages Wiki Activity

LibWeb: Support tree counting functions within calc()

Browse source
This commit is contained in:
Callum Law 2025-10-01 21:32:14 +13:00 • committed by Tim Ledbetter
parent 55bcdcf824
commit e9036c7c75
Notes: github-actions[bot] 2025-10-20 15:13:31 +00:00
15 changed files with 62 additions and 44 deletions
Download patch file Download diff file Expand all files Collapse all files

9
Libraries/LibWeb/CSS/StyleValues/TreeCountingFunctionStyleValue.cpp
View file

@ -5,6 +5,7 @@
*/
#include "TreeCountingFunctionStyleValue.h"
#include <LibWeb/CSS/StyleValues/CalculatedStyleValue.h>
#include <LibWeb/CSS/StyleValues/IntegerStyleValue.h>
#include <LibWeb/CSS/StyleValues/NumberStyleValue.h>
@ -34,6 +35,14 @@ size_t TreeCountingFunctionStyleValue::resolve(TreeCountingFunctionResolutionCon
VERIFY_NOT_REACHED();
}
RefPtr<CalculationNode const> TreeCountingFunctionStyleValue::resolve_to_calculation_node(CalculationContext const& calculation_context, CalculationResolutionContext const& calculation_resolution_context) const
{
if (!calculation_resolution_context.tree_counting_function_resolution_context.has_value())
return nullptr;
return NumericCalculationNode::create(Number { Number::Type::Number, static_cast<double>(resolve(calculation_resolution_context.tree_counting_function_resolution_context.value())) }, calculation_context);
}
ValueComparingNonnullRefPtr<StyleValue const> TreeCountingFunctionStyleValue::absolutized(ComputationContext const& computation_context) const
{
// FIXME: We should clamp this value in case it falls outside the valid range for the context it is in

7
Libraries/LibWeb/CSS/StyleValues/TreeCountingFunctionStyleValue.h
View file

@ -6,11 +6,11 @@
#pragma once
#include <LibWeb/CSS/StyleValues/StyleValue.h>
#include <LibWeb/CSS/StyleValues/AbstractNonMathCalcFunctionStyleValue.h>
namespace Web::CSS {
class TreeCountingFunctionStyleValue final : public StyleValue {
class TreeCountingFunctionStyleValue final : public AbstractNonMathCalcFunctionStyleValue {
public:
enum class TreeCountingFunction : u8 {
SiblingCount,
@ -32,13 +32,14 @@ public:
size_t resolve(TreeCountingFunctionResolutionContext const&) const;
virtual RefPtr<CalculationNode const> resolve_to_calculation_node(CalculationContext const&, CalculationResolutionContext const&) const override;
virtual ValueComparingNonnullRefPtr<StyleValue const> absolutized(ComputationContext const&) const override;
virtual bool equals(StyleValue const& other) const override;
private:
TreeCountingFunctionStyleValue(TreeCountingFunction function, ComputedType computed_type)
: StyleValue(Type::TreeCountingFunction)
: AbstractNonMathCalcFunctionStyleValue(Type::TreeCountingFunction)
, m_function(function)
, m_computed_type(computed_type)
{