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LibWeb: Remove StyleValue::has/to_length()

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Specifically, stop letting NumericStyleValues holding `0` from
pretending to hold a Length. The parser is now smart enough that we
don't have to do this. :^)
This commit is contained in:
Sam Atkins 2023-05-27 12:28:25 +01:00 • committed by Andreas Kling
parent 6bbf163499
commit e8a946c674
7 changed files with 27 additions and 34 deletions
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25
Userland/Libraries/LibWeb/CSS/StyleProperties.cpp
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@ -15,6 +15,7 @@
#include <LibWeb/CSS/StyleValues/GridTemplateAreaStyleValue.h>
#include <LibWeb/CSS/StyleValues/GridTrackPlacementStyleValue.h>
#include <LibWeb/CSS/StyleValues/GridTrackSizeListStyleValue.h>
#include <LibWeb/CSS/StyleValues/LengthStyleValue.h>
#include <LibWeb/CSS/StyleValues/NumericStyleValue.h>
#include <LibWeb/CSS/StyleValues/PercentageStyleValue.h>
#include <LibWeb/CSS/StyleValues/RectStyleValue.h>
@ -88,11 +89,11 @@ CSS::Size StyleProperties::size_value(CSS::PropertyID id) const
if (value->is_percentage())
return CSS::Size::make_percentage(value->as_percentage().percentage());
if (value->has_length()) {
auto length = value->to_length();
if (value->is_length()) {
auto length = value->as_length().length();
if (length.is_auto())
return CSS::Size::make_auto();
return CSS::Size::make_length(value->to_length());
return CSS::Size::make_length(length);
}
// FIXME: Support `fit-content(<length>)`
@ -115,8 +116,8 @@ Optional<LengthPercentage> StyleProperties::length_percentage(CSS::PropertyID id
if (value->is_percentage())
return value->as_percentage().percentage();
if (value->has_length())
return value->to_length();
if (value->is_length())
return value->as_length().length();
if (value->has_auto())
return LengthPercentage { Length::make_auto() };
@ -165,7 +166,7 @@ CSSPixels StyleProperties::line_height(CSSPixelRect const& viewport_rect, Length
return font_metrics.line_height;
if (line_height->is_length()) {
auto line_height_length = line_height->to_length();
auto line_height_length = line_height->as_length().length();
if (!line_height_length.is_auto())
return line_height_length.to_px(viewport_rect, font_metrics, root_font_metrics);
}
@ -195,7 +196,7 @@ CSSPixels StyleProperties::line_height(Layout::Node const& layout_node) const
return layout_node.font().pixel_metrics().line_spacing();
if (line_height->is_length()) {
auto line_height_length = line_height->to_length();
auto line_height_length = line_height->as_length().length();
if (!line_height_length.is_auto())
return line_height_length.to_px(layout_node);
}
@ -316,8 +317,8 @@ Optional<CSS::FlexBasisData> StyleProperties::flex_basis() const
if (value->is_percentage())
return { { CSS::FlexBasis::LengthPercentage, value->as_percentage().percentage() } };
if (value->has_length())
return { { CSS::FlexBasis::LengthPercentage, value->to_length() } };
if (value->is_length())
return { { CSS::FlexBasis::LengthPercentage, value->as_length().length() } };
if (value->is_calculated())
return { { CSS::FlexBasis::LengthPercentage, CSS::LengthPercentage { value->as_calculated() } } };
@ -392,7 +393,7 @@ Vector<CSS::Transformation> StyleProperties::transformations() const
Vector<TransformValue> values;
for (auto& transformation_value : transformation_style_value.values()) {
if (transformation_value->is_length()) {
values.append({ transformation_value->to_length() });
values.append({ transformation_value->as_length().length() });
} else if (transformation_value->is_percentage()) {
values.append({ transformation_value->as_percentage().percentage() });
} else if (transformation_value->is_numeric()) {
@ -412,7 +413,7 @@ Vector<CSS::Transformation> StyleProperties::transformations() const
static Optional<LengthPercentage> length_percentage_for_style_value(StyleValue const& value)
{
if (value.is_length())
return value.to_length();
return value.as_length().length();
if (value.is_percentage())
return value.as_percentage().percentage();
return {};
@ -747,7 +748,7 @@ Variant<CSS::VerticalAlign, CSS::LengthPercentage> StyleProperties::vertical_ali
return value_id_to_vertical_align(value->to_identifier()).release_value();
if (value->is_length())
return CSS::LengthPercentage(value->to_length());
return CSS::LengthPercentage(value->as_length().length());
if (value->is_percentage())
return CSS::LengthPercentage(value->as_percentage().percentage());