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LibWeb: Add support for "place-items" CSS property

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Adds support for place-items property which allows to specify both
align-items and justify-items in a single declaration.
This commit is contained in:
Aliaksandr Kalenik 2023-07-17 16:34:12 +02:00 • committed by Andreas Kling
parent a74c56bc1b
commit a8587fe54e
12 changed files with 135 additions and 0 deletions
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24
Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
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@ -70,6 +70,7 @@
#include <LibWeb/CSS/StyleValues/OverflowStyleValue.h>
#include <LibWeb/CSS/StyleValues/PercentageStyleValue.h>
#include <LibWeb/CSS/StyleValues/PlaceContentStyleValue.h>
#include <LibWeb/CSS/StyleValues/PlaceItemsStyleValue.h>
#include <LibWeb/CSS/StyleValues/PositionStyleValue.h>
#include <LibWeb/CSS/StyleValues/RadialGradientStyleValue.h>
#include <LibWeb/CSS/StyleValues/RatioStyleValue.h>
@ -6222,6 +6223,25 @@ ErrorOr<RefPtr<StyleValue>> Parser::parse_place_content_value(Vector<ComponentVa
return PlaceContentStyleValue::create(maybe_align_content_value.release_nonnull(), maybe_justify_content_value.release_nonnull());
}
ErrorOr<RefPtr<StyleValue>> Parser::parse_place_items_value(Vector<ComponentValue> const& component_values)
{
auto tokens = TokenStream { component_values };
auto maybe_align_items_value = TRY(parse_css_value_for_property(PropertyID::AlignItems, tokens));
if (!maybe_align_items_value)
return nullptr;
if (component_values.size() == 1) {
if (!property_accepts_identifier(PropertyID::JustifyItems, maybe_align_items_value->to_identifier()))
return nullptr;
return PlaceItemsStyleValue::create(*maybe_align_items_value, *maybe_align_items_value);
}
auto maybe_justify_items_value = TRY(parse_css_value_for_property(PropertyID::JustifyItems, tokens));
if (!maybe_justify_items_value)
return nullptr;
return PlaceItemsStyleValue::create(*maybe_align_items_value, *maybe_justify_items_value);
}
ErrorOr<RefPtr<StyleValue>> Parser::parse_text_decoration_value(Vector<ComponentValue> const& component_values)
{
RefPtr<StyleValue> decoration_line;
@ -7456,6 +7476,10 @@ Parser::ParseErrorOr<NonnullRefPtr<StyleValue>> Parser::parse_css_value(Property
if (auto parsed_value = FIXME_TRY(parse_place_content_value(component_values)))
return parsed_value.release_nonnull();
return ParseError::SyntaxError;
case PropertyID::PlaceItems:
if (auto parsed_value = FIXME_TRY(parse_place_items_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();