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LibWeb: Bring Selector terminology in line with the CSS spec

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- CompoundSelector -> *deleted*
- ComplexSelector -> CompoundSelector
- Relation -> Combinator

Our Selector is really a ComplexSelector, but only the Parser and
SelectorEngine need to know that, so keeping it named Selector makes it
more understandable for users.

Our CompoundSelector is really a CompoundSelectorAndCombinator.
Combining the two makes sense in our codebase, but the accurate name is
so long that I think it makes the code less readable.

Renamed some Combinators to also match the spec terminology:

- AdjacentSibling -> NextSibling
- GeneralSibling -> SubsequentSibling

The previous names are somewhat ambiguous, so hopefully this is clearer.
This commit is contained in:
Sam Atkins 2021-07-23 15:24:33 +01:00 • committed by Andreas Kling
parent ca436afeb5
commit 6ea5d03f43
6 changed files with 67 additions and 63 deletions
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16
Userland/Libraries/LibWeb/CSS/Parser/DeprecatedCSSParser.cpp
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@ -1081,9 +1081,9 @@ public:
return simple_selector;
}
Optional<CSS::Selector::ComplexSelector> parse_complex_selector()
Optional<CSS::Selector::CompoundSelector> parse_complex_selector()
{
auto relation = CSS::Selector::ComplexSelector::Relation::Descendant;
auto relation = CSS::Selector::Combinator::Descendant;
if (peek() == '{' || peek() == ',')
return {};
@ -1091,13 +1091,13 @@ public:
if (is_combinator(peek())) {
switch (peek()) {
case '>':
relation = CSS::Selector::ComplexSelector::Relation::ImmediateChild;
relation = CSS::Selector::Combinator::ImmediateChild;
break;
case '+':
relation = CSS::Selector::ComplexSelector::Relation::AdjacentSibling;
relation = CSS::Selector::Combinator::NextSibling;
break;
case '~':
relation = CSS::Selector::ComplexSelector::Relation::GeneralSibling;
relation = CSS::Selector::Combinator::SubsequentSibling;
break;
}
consume_one();
@ -1119,12 +1119,12 @@ public:
if (simple_selectors.is_empty())
return {};
return CSS::Selector::ComplexSelector { relation, move(simple_selectors) };
return CSS::Selector::CompoundSelector { relation, move(simple_selectors) };
}
void parse_selector()
{
Vector<CSS::Selector::ComplexSelector> complex_selectors;
Vector<CSS::Selector::CompoundSelector> complex_selectors;
for (;;) {
auto index_before = index;
@ -1141,7 +1141,7 @@ public:
if (complex_selectors.is_empty())
return;
complex_selectors.first().relation = CSS::Selector::ComplexSelector::Relation::None;
complex_selectors.first().combinator = CSS::Selector::Combinator::None;
current_rule.selectors.append(CSS::Selector::create(move(complex_selectors)));
}