css_ast/values/
o.rs

1//! Opera-prefixed CSS property value types.
2//!
3//! Non-standard aliases for standardised properties, kept for compatibility
4//! with legacy stylesheets targeting Opera Presto.
5
6use super::prelude::*;
7
8/// `-o-object-fit` — alias for `object-fit`.
9#[syntax(" fill | none | [ contain | cover ] || scale-down ")]
10#[derive(
11	Parse, Peek, ToSpan, ToCursors, DeclarationMetadata, SemanticEq, Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash,
12)]
13#[declaration_metadata(
14    initial = "fill",
15    applies_to = Elements,
16    animation_type = Discrete,
17    property_group = Images,
18    computed_value_type = AsSpecified,
19    canonical_order = "per grammar",
20)]
21#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
22#[cfg_attr(feature = "visitable", derive(Visitable), visit)]
23#[derive(csskit_derives::NodeWithMetadata)]
24pub enum OObjectFitStyleValue<'a> {}
25
26/// `-o-box-sizing` — alias for `box-sizing`.
27#[syntax(" content-box | border-box ")]
28#[derive(
29	Parse, Peek, ToSpan, ToCursors, DeclarationMetadata, SemanticEq, Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash,
30)]
31#[declaration_metadata(
32    initial = "content-box",
33    applies_to = Elements,
34    animation_type = Discrete,
35    property_group = Sizing,
36    computed_value_type = AsSpecified,
37    canonical_order = "per grammar",
38)]
39#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
40#[cfg_attr(feature = "visitable", derive(Visitable), visit)]
41#[derive(csskit_derives::NodeWithMetadata)]
42pub enum OBoxSizingStyleValue<'a> {}
43
44/// `-o-filter` - alias for `filter`.
45#[syntax(" none | <filter-value-list> ")]
46#[derive(
47	Parse, Peek, ToSpan, ToCursors, DeclarationMetadata, SemanticEq, Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash,
48)]
49#[declaration_metadata(
50    initial = "none",
51    applies_to = Elements,
52    animation_type = Unknown,
53    property_group = FilterEffects,
54    computed_value_type = AsSpecified,
55    canonical_order = "per grammar",
56)]
57#[cfg_attr(feature = "serde", derive(serde::Serialize), serde())]
58#[cfg_attr(feature = "visitable", derive(Visitable), visit)]
59#[derive(csskit_derives::NodeWithMetadata)]
60pub struct OFilterStyleValue<'a>;
61
62#[cfg(test)]
63mod tests {
64	use super::*;
65	use crate::CssAtomSet;
66	use css_parse::{assert_parse, assert_peek_false};
67
68	#[test]
69	fn test_o_object_fit_parses() {
70		assert_parse!(CssAtomSet::ATOMS, OObjectFitStyleValue, "fill");
71		assert_parse!(CssAtomSet::ATOMS, OObjectFitStyleValue, "none");
72		assert_parse!(CssAtomSet::ATOMS, OObjectFitStyleValue, "contain");
73		assert_parse!(CssAtomSet::ATOMS, OObjectFitStyleValue, "cover");
74		assert_parse!(CssAtomSet::ATOMS, OObjectFitStyleValue, "scale-down");
75	}
76
77	#[test]
78	fn test_o_object_fit_errors() {
79		assert_peek_false!(CssAtomSet::ATOMS, OObjectFitStyleValue, "invalid");
80	}
81
82	#[test]
83	fn test_o_box_sizing_parses() {
84		assert_parse!(CssAtomSet::ATOMS, OBoxSizingStyleValue, "content-box");
85		assert_parse!(CssAtomSet::ATOMS, OBoxSizingStyleValue, "border-box");
86	}
87
88	#[test]
89	fn test_o_box_sizing_errors() {
90		assert_peek_false!(CssAtomSet::ATOMS, OBoxSizingStyleValue, "invalid");
91	}
92
93	#[test]
94	fn test_o_filter_parses() {
95		assert_parse!(CssAtomSet::ATOMS, OFilterStyleValue, "none");
96		assert_parse!(CssAtomSet::ATOMS, OFilterStyleValue, "blur(4px)");
97		assert_parse!(CssAtomSet::ATOMS, OFilterStyleValue, "brightness(0.5) contrast(1.2)");
98	}
99
100	#[test]
101	fn test_o_filter_errors() {
102		assert_peek_false!(CssAtomSet::ATOMS, OFilterStyleValue, "invalid");
103	}
104}
css_ast/values/o.rs

css_ast/values/
o.rs
