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LibWeb/CSS: Handle whitespace properly in column properties

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This commit is contained in:
Sam Atkins 2025-10-30 12:00:26 +00:00
parent ee13de8426
commit 941ad24abd
Notes: github-actions[bot] 2025-11-03 11:28:18 +00:00
2 changed files with 10 additions and 10 deletions
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15
Libraries/LibWeb/CSS/Parser/PropertyParsing.cpp
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@ -1957,28 +1957,33 @@ RefPtr<StyleValue const> Parser::parse_columns_value(TokenStream<ComponentValue>
Vector<PropertyID> remaining_longhands { PropertyID::ColumnCount, PropertyID::ColumnWidth };
int found_autos = 0;
int tokens_read = 0;
int values_read = 0;
auto transaction = tokens.begin_transaction();
tokens.discard_whitespace();
while (tokens.has_next_token()) {
if (tokens.next_token().is_delim('/')) {
if (tokens_read == 0)
if (values_read == 0)
return nullptr;
tokens.discard_a_token();
tokens.discard_a_token(); // /
tokens.discard_whitespace();
auto value = parse_css_value_for_property(PropertyID::ColumnHeight, tokens);
if (!value)
return nullptr;
column_height = value.release_nonnull();
tokens.discard_whitespace();
if (tokens.has_next_token())
return nullptr;
break;
}
if (tokens_read == 2)
if (values_read == 2)
return nullptr;
tokens_read++;
values_read++;
auto property_and_value = parse_css_value_for_properties(remaining_longhands, tokens);
tokens.discard_whitespace();
if (!property_and_value.has_value())
return nullptr;
auto& value = property_and_value->style_value;