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LibWeb: Allow percentages on CSS transform scale functions

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Bastiaan van der Plaat 2024-01-08 18:51:19 +01:00 • committed by Andreas Kling
parent 57ea3e160a
commit c443f80137
9 changed files with 63 additions and 11 deletions
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28
Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
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@ -2175,6 +2175,21 @@ RefPtr<StyleValue> Parser::parse_number_value(TokenStream<ComponentValue>& token
return nullptr;
}
RefPtr<StyleValue> Parser::parse_number_or_percentage_value(TokenStream<ComponentValue>& tokens)
{
auto peek_token = tokens.peek_token();
if (peek_token.is(Token::Type::Number)) {
(void)tokens.next_token();
return NumberStyleValue::create(peek_token.token().number().value());
}
if (peek_token.is(Token::Type::Percentage)) {
(void)tokens.next_token();
return PercentageStyleValue::create(Percentage(peek_token.token().percentage()));
}
return nullptr;
}
RefPtr<StyleValue> Parser::parse_identifier_value(ComponentValue const& component_value)
{
if (component_value.is(Token::Type::Ident)) {
@ -5158,6 +5173,19 @@ RefPtr<StyleValue> Parser::parse_transform_value(TokenStream<ComponentValue>& to
}
break;
}
case TransformFunctionParameterType::NumberPercentage: {
if (maybe_calc_value && maybe_calc_value->resolves_to_number()) {
values.append(maybe_calc_value.release_nonnull());
} else {
// FIXME: Remove this reconsume once all parsing functions are TokenStream-based.
argument_tokens.reconsume_current_input_token();
auto number_or_percentage = parse_number_or_percentage_value(argument_tokens);
if (!number_or_percentage)
return nullptr;
values.append(number_or_percentage.release_nonnull());
}
break;
}
}
argument_tokens.skip_whitespace();