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LibWeb/CSS: Parse the font-language-override descriptor

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Sam Atkins 2024-09-27 17:11:31 +01:00 • committed by Andreas Kling
commit 20af2eb2b0
Notes: github-actions[bot] 2024-09-28 12:43:20 +00:00
5 changed files with 25 additions and 3 deletions
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15
Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
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@ -5507,6 +5507,7 @@ JS::GCPtr<CSSFontFaceRule> Parser::parse_font_face_rule(TokenStream<ComponentVal
Optional<Percentage> descent_override;
Optional<Percentage> line_gap_override;
FontDisplay font_display = FontDisplay::Auto;
Optional<FlyString> language_override;
// "normal" is returned as nullptr
auto parse_as_percentage_or_normal = [&](Vector<ComponentValue> const& values) -> ErrorOr<Optional<Percentage>> {
@ -5626,6 +5627,18 @@ JS::GCPtr<CSSFontFaceRule> Parser::parse_font_face_rule(TokenStream<ComponentVal
font_family = String::join(' ', font_family_parts).release_value_but_fixme_should_propagate_errors();
continue;
}
if (declaration.name().equals_ignoring_ascii_case("font-language-override"sv)) {
TokenStream token_stream { declaration.values() };
if (auto maybe_value = parse_css_value(CSS::PropertyID::FontLanguageOverride, token_stream); !maybe_value.is_error()) {
auto& value = maybe_value.value();
if (value->is_string()) {
language_override = value->as_string().string_value();
} else {
language_override.clear();
}
}
continue;
}
if (declaration.name().equals_ignoring_ascii_case("font-named-instance"sv)) {
// auto | <string>
TokenStream token_stream { declaration.values() };
@ -5707,7 +5720,7 @@ JS::GCPtr<CSSFontFaceRule> Parser::parse_font_face_rule(TokenStream<ComponentVal
unicode_range.empend(0x0u, 0x10FFFFu);
}
return CSSFontFaceRule::create(m_context.realm(), ParsedFontFace { font_family.release_value(), move(weight), move(slope), move(width), move(src), move(unicode_range), move(ascent_override), move(descent_override), move(line_gap_override), font_display, move(font_named_instance) });
return CSSFontFaceRule::create(m_context.realm(), ParsedFontFace { font_family.release_value(), move(weight), move(slope), move(width), move(src), move(unicode_range), move(ascent_override), move(descent_override), move(line_gap_override), font_display, move(font_named_instance), move(language_override) });
}
Vector<ParsedFontFace::Source> Parser::parse_as_font_face_src()