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LibWeb: Add basic support for :lang() CSS selector
This doesn't have parsing support for multiple languages in the same selector. Support for language subcodes is not great either. But it does do the basics.
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4 changed files with 52 additions and 1 deletions
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@ -438,10 +438,17 @@ void dump_selector(StringBuilder& builder, CSS::Selector const& selector)
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case CSS::Selector::SimpleSelector::PseudoClass::Type::Where:
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pseudo_class_description = "Where";
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break;
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case CSS::Selector::SimpleSelector::PseudoClass::Type::Lang:
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pseudo_class_description = "Lang";
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break;
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}
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builder.appendff(" pseudo_class={}", pseudo_class_description);
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if (pseudo_class.type == CSS::Selector::SimpleSelector::PseudoClass::Type::Not
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if (pseudo_class.type == CSS::Selector::SimpleSelector::PseudoClass::Type::Lang) {
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builder.append('(');
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builder.join(',', pseudo_class.languages);
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builder.append(')');
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} else if (pseudo_class.type == CSS::Selector::SimpleSelector::PseudoClass::Type::Not
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|| pseudo_class.type == CSS::Selector::SimpleSelector::PseudoClass::Type::Is
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|| pseudo_class.type == CSS::Selector::SimpleSelector::PseudoClass::Type::Where) {
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builder.append("([");
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