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Code Issues Projects Releases Packages Wiki Activity Actions 11

LibWeb: Support individual translate CSS property

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Andreas Kling 2024-11-22 16:42:20 +01:00 • committed by Andreas Kling
parent 6836d4edb1
commit 66a821e731
Notes: github-actions[bot] 2024-11-22 19:07:48 +00:00
22 changed files with 267 additions and 80 deletions
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34
Libraries/LibWeb/CSS/Parser/Parser.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2018-2022, Andreas Kling <andreas@ladybird.org>
* Copyright (c) 2018-2024, Andreas Kling <andreas@ladybird.org>
* Copyright (c) 2020-2021, the SerenityOS developers.
* Copyright (c) 2021-2024, Sam Atkins <sam@ladybird.org>
* Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
@ -76,6 +76,7 @@
#include <LibWeb/CSS/StyleValues/TimeStyleValue.h>
#include <LibWeb/CSS/StyleValues/TransformationStyleValue.h>
#include <LibWeb/CSS/StyleValues/TransitionStyleValue.h>
#include <LibWeb/CSS/StyleValues/TranslationStyleValue.h>
#include <LibWeb/CSS/StyleValues/URLStyleValue.h>
#include <LibWeb/CSS/StyleValues/UnresolvedStyleValue.h>
#include <LibWeb/Dump.h>
@ -6928,6 +6929,33 @@ Optional<CSS::GridSize> Parser::parse_grid_size(ComponentValue const& component_
return {};
}
RefPtr<CSSStyleValue> Parser::parse_translate_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_length_percentage(tokens);
if (!maybe_x.has_value())
return nullptr;
if (!tokens.has_next_token()) {
transaction.commit();
return TranslationStyleValue::create(maybe_x.release_value(), LengthPercentage(Length::make_px(0)));
}
auto maybe_y = parse_length_percentage(tokens);
if (!maybe_y.has_value())
return nullptr;
transaction.commit();
return TranslationStyleValue::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
@ -7945,6 +7973,10 @@ Parser::ParseErrorOr<NonnullRefPtr<CSSStyleValue>> Parser::parse_css_value(Prope
if (auto parsed_value = parse_transition_value(tokens); parsed_value && !tokens.has_next_token())
return parsed_value.release_nonnull();
return ParseError::SyntaxError;
case PropertyID::Translate:
if (auto parsed_value = parse_translate_value(tokens); parsed_value && !tokens.has_next_token())
return parsed_value.release_nonnull();
return ParseError::SyntaxError;
default:
break;
}