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style: Don't clamp Opacity values when computing them for SMIL.

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Cameron McCormack 2017-07-24 17:01:24 +08:00
parent c81d62d36f
commit 6171b5c465
1 changed files with 8 additions and 1 deletions
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9
components/style/values/specified/mod.rs
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@ -563,7 +563,14 @@ impl ToComputedValue for Opacity {
#[inline]
fn to_computed_value(&self, context: &Context) -> CSSFloat {
self.0.to_computed_value(context).min(1.0).max(0.0)
let value = self.0.to_computed_value(context);
if context.for_smil_animation {
// SMIL expects to be able to interpolate between out-of-range
// opacity values.
value
} else {
value.min(1.0).max(0.0)
}
}
#[inline]