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LibWeb: Support individual scale CSS property

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This commit is contained in:
Andreas Kling 2024-11-22 18:07:16 +01:00 • committed by Andreas Kling
commit 9a7c9286c4
Notes: github-actions[bot] 2024-11-22 19:07:43 +00:00
21 changed files with 234 additions and 55 deletions
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32
Libraries/LibWeb/CSS/Parser/Parser.cpp
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@ -68,6 +68,7 @@
#include <LibWeb/CSS/StyleValues/RectStyleValue.h>
#include <LibWeb/CSS/StyleValues/ResolutionStyleValue.h>
#include <LibWeb/CSS/StyleValues/RotationStyleValue.h>
#include <LibWeb/CSS/StyleValues/ScaleStyleValue.h>
#include <LibWeb/CSS/StyleValues/ScrollbarGutterStyleValue.h>
#include <LibWeb/CSS/StyleValues/ShadowStyleValue.h>
#include <LibWeb/CSS/StyleValues/ShorthandStyleValue.h>
@ -6956,6 +6957,33 @@ RefPtr<CSSStyleValue> Parser::parse_translate_value(TokenStream<ComponentValue>&
return TranslationStyleValue::create(maybe_x.release_value(), maybe_y.release_value());
}
RefPtr<CSSStyleValue> Parser::parse_scale_value(TokenStream<ComponentValue>& tokens)
{
if (tokens.remaining_token_count() == 1) {
// "none"
if (auto none = parse_all_as_single_keyword_value(tokens, Keyword::None))
return none;
}
auto transaction = tokens.begin_transaction();
auto maybe_x = parse_number_percentage(tokens);
if (!maybe_x.has_value())
return nullptr;
if (!tokens.has_next_token()) {
transaction.commit();
return ScaleStyleValue::create(maybe_x.value(), maybe_x.value());
}
auto maybe_y = parse_number_percentage(tokens);
if (!maybe_y.has_value())
return nullptr;
transaction.commit();
return ScaleStyleValue::create(maybe_x.release_value(), maybe_y.release_value());
}
Optional<CSS::GridFitContent> Parser::parse_fit_content(Vector<ComponentValue> const& component_values)
{
// https://www.w3.org/TR/css-grid-2/#valdef-grid-template-columns-fit-content
@ -7977,6 +8005,10 @@ Parser::ParseErrorOr<NonnullRefPtr<CSSStyleValue>> Parser::parse_css_value(Prope
if (auto parsed_value = parse_translate_value(tokens); parsed_value && !tokens.has_next_token())
return parsed_value.release_nonnull();
return ParseError::SyntaxError;
case PropertyID::Scale:
if (auto parsed_value = parse_scale_value(tokens); parsed_value && !tokens.has_next_token())
return parsed_value.release_nonnull();
return ParseError::SyntaxError;
default:
break;
}