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LibWeb: Use Selectors instead of a String for :not() selectors

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Rather than parsing the selector every time we want to check it, we
now parse it once at the beginning.

A bonus effect of this is that we now support a selector list in
:not(), instead of just a single selector, though only when using
the new parser.
This commit is contained in:
Sam Atkins 2021-07-12 17:58:47 +01:00 • committed by Andreas Kling
parent 776b1f4548
commit ffc81cbfad
8 changed files with 40 additions and 19 deletions
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3
Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
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@ -469,7 +469,8 @@ RefPtr<Selector> Parser::parse_single_selector(TokenStream<T>& tokens, bool is_r
}
} else if (pseudo_function.name().equals_ignoring_case("not")) {
pseudo_class.type = Selector::SimpleSelector::PseudoClass::Type::Not;
pseudo_class.not_selector = pseudo_function.values_as_string();
auto function_token_stream = TokenStream(pseudo_function.values());
pseudo_class.not_selector = parse_a_selector(function_token_stream);
} else {
dbgln("Unknown pseudo class: '{}'()", pseudo_function.name());
return {};