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LibWeb/CSS: Parse font-named-instance descriptor

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This commit is contained in:
Sam Atkins 2024-09-26 14:45:55 +01:00 • committed by Andreas Kling
commit 7c50a31402
Notes: github-actions[bot] 2024-09-28 12:43:44 +00:00
5 changed files with 45 additions and 4 deletions
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24
Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
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@ -5451,6 +5451,7 @@ JS::GCPtr<CSSFontFaceRule> Parser::parse_font_face_rule(TokenStream<ComponentVal
auto declarations_and_at_rules = parse_a_list_of_declarations(tokens);
Optional<FlyString> font_family;
Optional<FlyString> font_named_instance;
Vector<ParsedFontFace::Source> src;
Vector<Gfx::UnicodeRange> unicode_range;
Optional<int> weight;
@ -5578,6 +5579,27 @@ 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-named-instance"sv)) {
// auto | <string>
TokenStream token_stream { declaration.values() };
token_stream.skip_whitespace();
auto& token = token_stream.next_token();
token_stream.skip_whitespace();
if (token_stream.has_next_token()) {
dbgln_if(CSS_PARSER_DEBUG, "CSSParser: Unexpected trailing tokens in font-named-instance");
continue;
}
if (token.is_ident("auto"sv)) {
font_named_instance.clear();
} else if (token.is(Token::Type::String)) {
font_named_instance = token.token().string();
} else {
dbgln_if(CSS_PARSER_DEBUG, "CSSParser: Failed to parse font-named-instance from {}", token.to_debug_string());
}
continue;
}
if (declaration.name().equals_ignoring_ascii_case("font-style"sv)) {
TokenStream token_stream { declaration.values() };
if (auto value = parse_css_value(CSS::PropertyID::FontStyle, token_stream); !value.is_error()) {
@ -5630,7 +5652,7 @@ 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(), weight, slope, move(src), move(unicode_range), move(ascent_override), move(descent_override), move(line_gap_override), font_display });
return CSSFontFaceRule::create(m_context.realm(), ParsedFontFace { font_family.release_value(), weight, slope, move(src), move(unicode_range), move(ascent_override), move(descent_override), move(line_gap_override), font_display, move(font_named_instance) });
}
Vector<ParsedFontFace::Source> Parser::parse_as_font_face_src()