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Code Issues Projects Releases Packages Wiki Activity Actions 9

LibWeb/CSS: Stop assuming CSSNestedDeclarations's parent is CSSStyleRule

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This will no longer be true once we implement at-rules nested inside
style rules, for example:

```css
.foo {
  color: yellow;

  @media (min-width: 800px) {
    color: orange;
  }
}
```
This commit is contained in:
Sam Atkins 2024-11-06 17:43:30 +00:00 • committed by Andreas Kling
commit ce947ff983
Notes: github-actions[bot] 2024-11-07 14:12:42 +00:00
3 changed files with 31 additions and 3 deletions
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6
Userland/Libraries/LibWeb/CSS/StyleComputer.cpp
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@ -111,7 +111,7 @@ SelectorList const& MatchingRule::absolutized_selectors() const
if (rule->type() == CSSRule::Type::Style)
return static_cast<CSSStyleRule const&>(*rule).absolutized_selectors();
if (rule->type() == CSSRule::Type::NestedDeclarations)
return static_cast<CSSStyleRule const&>(*rule->parent_rule()).absolutized_selectors();
return static_cast<CSSNestedDeclarations const&>(*rule).parent_style_rule().absolutized_selectors();
VERIFY_NOT_REACHED();
}
@ -120,7 +120,7 @@ FlyString const& MatchingRule::qualified_layer_name() const
if (rule->type() == CSSRule::Type::Style)
return static_cast<CSSStyleRule const&>(*rule).qualified_layer_name();
if (rule->type() == CSSRule::Type::NestedDeclarations)
return static_cast<CSSStyleRule const&>(*rule->parent_rule()).qualified_layer_name();
return static_cast<CSSNestedDeclarations const&>(*rule).parent_style_rule().qualified_layer_name();
VERIFY_NOT_REACHED();
}
@ -2462,7 +2462,7 @@ NonnullOwnPtr<StyleComputer::RuleCache> StyleComputer::make_rule_cache_for_casca
if (rule.type() == CSSRule::Type::Style)
return static_cast<CSSStyleRule const&>(rule).absolutized_selectors();
if (rule.type() == CSSRule::Type::NestedDeclarations)
return static_cast<CSSStyleRule const&>(*rule.parent_rule()).absolutized_selectors();
return static_cast<CSSNestedDeclarations const&>(rule).parent_style_rule().absolutized_selectors();
VERIFY_NOT_REACHED();
}();
for (CSS::Selector const& selector : absolutized_selectors) {