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LibWeb: Update CSSStyleProperties::serialized shorthand steps with spec

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Callum Law 2025-06-03 20:06:35 +12:00 • committed by Sam Atkins
commit 06e3f298d0
Notes: github-actions[bot] 2025-06-09 09:45:17 +00:00
1 changed files with 6 additions and 6 deletions
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12
Libraries/LibWeb/CSS/CSSStyleProperties.cpp
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@ -1192,7 +1192,7 @@ String CSSStyleProperties::serialized() const
// 4. Shorthand loop: For each shorthand in shorthands, follow these substeps:
for (auto shorthand : shorthands) {
// 1. Let longhands be an array consisting of all CSS declarations in declaration block’s declarations
// that that are not in already serialized and have a property name that maps to one of the shorthand
// that are not in already serialized and have a property name that maps to one of the shorthand
// properties in shorthands.
Vector<StyleProperty> longhands;
@ -1203,8 +1203,8 @@ String CSSStyleProperties::serialized() const
longhands.append(longhand_declaration);
}
// 2. If all properties that map to shorthand are not present in longhands, continue with the steps labeled shorthand loop.
if (longhands.is_empty())
// 2. If not all properties that map to shorthand are present in longhands, continue with the steps labeled shorthand loop.
if (any_of(longhands_for_shorthand(shorthand), [&](auto longhand_id) { return !any_of(longhands, [&](auto const& longhand_declaration) { return longhand_declaration.property_id == longhand_id; }); }))
continue;
// 3. Let current longhands be an empty array.
@ -1216,7 +1216,7 @@ String CSSStyleProperties::serialized() const
current_longhands.append(longhand);
}
// 5. If there is one or more CSS declarations in current longhands have their important flag set and
// 5. If there are one or more CSS declarations in current longhands have their important flag set and
// one or more with it unset, continue with the steps labeled shorthand loop.
auto all_declarations_have_same_important_flag = true;
@ -1230,12 +1230,12 @@ String CSSStyleProperties::serialized() const
if (!all_declarations_have_same_important_flag)
continue;
// FIXME: 6. If there’s any declaration in declaration block in between the first and the last longhand
// FIXME: 6. If there is any declaration in declaration block in between the first and the last longhand
// in current longhands which belongs to the same logical property group, but has a different
// mapping logic as any of the longhands in current longhands, and is not in current
// longhands, continue with the steps labeled shorthand loop.
// 7. Let value be the result of invoking serialize a CSS value of current longhands.
// 7. Let value be the result of invoking serialize a CSS value with current longhands.
auto value = serialize_a_css_value(current_longhands);
// 8. If value is the empty string, continue with the steps labeled shorthand loop.