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LibWeb: Add support for parsing place-content shorthand CSS property

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FalseHonesty 2023-05-29 16:34:53 -04:00 • committed by Andreas Kling
parent 23be1c5482
commit dcead6f5eb
12 changed files with 139 additions and 0 deletions
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27
Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
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@ -68,6 +68,7 @@
#include <LibWeb/CSS/StyleValues/NumericStyleValue.h>
#include <LibWeb/CSS/StyleValues/OverflowStyleValue.h>
#include <LibWeb/CSS/StyleValues/PercentageStyleValue.h>
#include <LibWeb/CSS/StyleValues/PlaceContentStyleValue.h>
#include <LibWeb/CSS/StyleValues/PositionStyleValue.h>
#include <LibWeb/CSS/StyleValues/RadialGradientStyleValue.h>
#include <LibWeb/CSS/StyleValues/RectStyleValue.h>
@ -6105,6 +6106,28 @@ ErrorOr<RefPtr<StyleValue>> Parser::parse_overflow_value(Vector<ComponentValue>
return nullptr;
}
ErrorOr<RefPtr<StyleValue>> Parser::parse_place_content_value(Vector<ComponentValue> const& component_values)
{
if (component_values.size() > 2)
return nullptr;
auto tokens = TokenStream { component_values };
auto maybe_align_content_value = TRY(parse_css_value_for_property(PropertyID::AlignContent, tokens));
if (!maybe_align_content_value)
return nullptr;
if (component_values.size() == 1) {
if (!property_accepts_identifier(PropertyID::JustifyContent, maybe_align_content_value->to_identifier()))
return nullptr;
return PlaceContentStyleValue::create(*maybe_align_content_value, *maybe_align_content_value);
}
auto maybe_justify_content_value = TRY(parse_css_value_for_property(PropertyID::JustifyContent, tokens));
if (!maybe_justify_content_value)
return nullptr;
return PlaceContentStyleValue::create(maybe_align_content_value.release_nonnull(), maybe_justify_content_value.release_nonnull());
}
ErrorOr<RefPtr<StyleValue>> Parser::parse_text_decoration_value(Vector<ComponentValue> const& component_values)
{
RefPtr<StyleValue> decoration_line;
@ -7227,6 +7250,10 @@ Parser::ParseErrorOr<NonnullRefPtr<StyleValue>> Parser::parse_css_value(Property
if (auto parsed_value = FIXME_TRY(parse_overflow_value(component_values)))
return parsed_value.release_nonnull();
return ParseError::SyntaxError;
case PropertyID::PlaceContent:
if (auto parsed_value = FIXME_TRY(parse_place_content_value(component_values)))
return parsed_value.release_nonnull();
return ParseError::SyntaxError;
case PropertyID::TextDecoration:
if (auto parsed_value = FIXME_TRY(parse_text_decoration_value(component_values)))
return parsed_value.release_nonnull();