css_ast/rules/media/features/
prefers_reduced_transparency.rs1use super::prelude::*;
2
3discrete_feature!(
4 #[derive(ToCursors, ToSpan, SemanticEq, Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
5 #[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
6 #[derive(csskit_derives::FeatureMetadata)]
7 #[feature_metadata(CssAtomSet::PrefersReducedTransparency)]
8 #[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit(self))]
9#[derive(csskit_derives::NodeWithMetadata)]
10 pub enum PrefersReducedTransparencyMediaFeature{CssAtomSet::PrefersReducedTransparency, PrefersReducedTransparencyMediaFeatureKeyword}
11);
12
13#[derive(Parse, Peek, ToCursors, ToSpan, SemanticEq, Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
14#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
15#[cfg_attr(feature = "visitable", derive(csskit_derives::Visitable), visit(skip))]
16#[derive(csskit_derives::NodeWithMetadata)]
17pub enum PrefersReducedTransparencyMediaFeatureKeyword {
18 #[atom(CssAtomSet::NoPreference)]
19 NoPreference(T![Ident]),
20 #[atom(CssAtomSet::Reduce)]
21 Reduce(T![Ident]),
22}
23
24#[cfg(test)]
25mod tests {
26 use super::*;
27 use crate::CssAtomSet;
28 use css_parse::{assert_parse, assert_parse_error};
29
30 #[test]
31 fn size_test() {
32 assert_eq!(std::mem::size_of::<PrefersReducedTransparencyMediaFeature>(), 64);
33 }
34
35 #[test]
36 fn test_writes() {
37 assert_parse!(CssAtomSet::ATOMS, PrefersReducedTransparencyMediaFeature, "(prefers-reduced-transparency)");
38 assert_parse!(
39 CssAtomSet::ATOMS,
40 PrefersReducedTransparencyMediaFeature,
41 "(prefers-reduced-transparency:no-preference)"
42 );
43 assert_parse!(
44 CssAtomSet::ATOMS,
45 PrefersReducedTransparencyMediaFeature,
46 "(prefers-reduced-transparency:reduce)"
47 );
48 }
49
50 #[test]
51 fn test_errors() {
52 assert_parse_error!(
53 CssAtomSet::ATOMS,
54 PrefersReducedTransparencyMediaFeature,
55 "(prefers-reduced-transparency:)"
56 );
57 assert_parse_error!(
58 CssAtomSet::ATOMS,
59 PrefersReducedTransparencyMediaFeature,
60 "(prefers-reduced-transparency: reduced)"
61 );
62 }
63}