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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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6
Userland/Libraries/LibWeb/CSS/Parser/DeprecatedCSSParser.cpp
View file

@ -606,7 +606,11 @@ public:
pseudo_class.type = CSS::Selector::SimpleSelector::PseudoClass::Type::Checked;
} else if (pseudo_name.starts_with("not", CaseSensitivity::CaseInsensitive)) {
pseudo_class.type = CSS::Selector::SimpleSelector::PseudoClass::Type::Not;
pseudo_class.not_selector = capture_selector_args(pseudo_name);
auto not_selector = Web::parse_selector(m_context, capture_selector_args(pseudo_name));
if (not_selector) {
pseudo_class.not_selector.clear();
pseudo_class.not_selector.append(not_selector.release_nonnull());
}
} else {
dbgln("Unknown pseudo class: '{}'", pseudo_name);
return {};