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LibWeb: Remove unknown value in @supports query logic

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This is in line with this recent change to Conditional-3:

> Removed the “unknown” value in CSS feature queries’ boolean logic,
> defining unrecognized syntaxes as “false” instead.
> https://github.com/w3c/csswg-drafts/issues/6175
This commit is contained in:
Sam Atkins 2022-01-19 20:03:22 +00:00 • committed by Linus Groh
parent 6d3a3f279a
commit 7bea0d501e
2 changed files with 22 additions and 19 deletions
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7
Userland/Libraries/LibWeb/CSS/Supports.h
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@ -16,20 +16,21 @@
namespace Web::CSS {
// https://www.w3.org/TR/css-conditional-3/#at-supports
class Supports final : public RefCounted<Supports> {
friend class Parser;
public:
struct Feature {
String declaration;
MatchResult evaluate() const;
bool evaluate() const;
};
struct Condition;
struct InParens {
Variant<NonnullOwnPtr<Condition>, Feature, GeneralEnclosed> value;
MatchResult evaluate() const;
bool evaluate() const;
};
struct Condition {
@ -41,7 +42,7 @@ public:
Type type;
Vector<InParens> children;
MatchResult evaluate() const;
bool evaluate() const;
};
static NonnullRefPtr<Supports> create(NonnullOwnPtr<Condition>&& condition)