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style: Avoid ending up with an invalid keyframe when inf or NaN are at play.

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This commit is contained in:
Emilio Cobos Álvarez 2016-12-15 13:30:06 +01:00
parent 04d9ab50eb
commit fa01716c52
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GPG key ID: 056B727BB9C1027C
3 changed files with 24 additions and 2 deletions
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5
components/style/keyframes.rs
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@ -50,10 +50,11 @@ impl KeyframePercentage {
KeyframePercentage::new(1.)
} else {
let percentage = try!(input.expect_percentage());
if percentage > 1. || percentage < 0. {
if percentage >= 0. && percentage <= 1. {
KeyframePercentage::new(percentage)
} else {
return Err(());
}
KeyframePercentage::new(percentage)
};
Ok(percentage)