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LibWeb/CSS: Implement revert-layer

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With the introduction of the cascade layer, the 5th CSS-wide keyword,
`revert-layer`, has been added.
This commit is contained in:
Annya 2024-09-11 20:13:44 +08:00 • committed by Sam Atkins
commit bea7eec518
Notes: github-actions[bot] 2024-09-11 21:31:19 +00:00
8 changed files with 70 additions and 5 deletions
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3
Userland/Libraries/LibWeb/CSS/CSSStyleValue.h
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@ -326,10 +326,11 @@ public:
// https://www.w3.org/TR/css-values-4/#common-keywords
// https://drafts.csswg.org/css-cascade-4/#valdef-all-revert
bool is_css_wide_keyword() const { return is_inherit() || is_initial() || is_revert() || is_unset(); }
bool is_css_wide_keyword() const { return is_inherit() || is_initial() || is_revert() || is_unset() || is_revert_layer(); }
bool is_inherit() const { return to_keyword() == Keyword::Inherit; }
bool is_initial() const { return to_keyword() == Keyword::Initial; }
bool is_revert() const { return to_keyword() == Keyword::Revert; }
bool is_revert_layer() const { return to_keyword() == Keyword::RevertLayer; }
bool is_unset() const { return to_keyword() == Keyword::Unset; }
bool has_auto() const;