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fix(css/minifier): Don't touch @supports (#6199)

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Alexander Akait 2022-10-19 05:51:49 +03:00 committed by GitHub
parent 287c2f2941
commit ac7cfa13b6
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3 changed files with 12 additions and 2 deletions
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6
crates/swc_css_minifier/src/compressor/mod.rs
View File

@ -213,7 +213,11 @@ impl VisitMut for Compressor {
..self.ctx
}));
self.compress_calc_sum(n);
// Don't touch `@supports`, it can be used to check a browser's support for one
// or more specific CSS features
if !self.in_supports_conidition {
self.compress_calc_sum(n);
}
}
fn visit_mut_component_value(&mut self, n: &mut ComponentValue) {

6
crates/swc_css_minifier/tests/fixture/compress-calc/supports-condition/input.css
View File

@ -21,3 +21,9 @@
background: red;
}
}
@supports (width: calc(100px * sqrt(9))) {
div {
background: red;
}
}

2
crates/swc_css_minifier/tests/fixture/compress-calc/supports-condition/output.min.css vendored
View File

@ -1 +1 @@
@supports(width:200px){div{background:red}}@supports(width:200px){div{background:red}}@supports(width:0){div{background:red}}@supports(width:0){div{background:red}}
@supports(width:calc(100px + 100px)){div{background:red}}@supports(width:calc(100px + 100px)){div{background:red}}@supports(width:calc(0px*100)){div{background:red}}@supports(width:calc(0px + 0px)){div{background:red}}@supports(width:calc(100px*sqrt(9))){div{background:red}}