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style: Use cbindgen to back CSS transforms.

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This avoids the expensive conversion, and cleans up a bunch.

Further cleanup is possible, just not done yet to avoid growing the patch even
more.

Differential Revision: https://phabricator.services.mozilla.com/D30748
This commit is contained in:
Emilio Cobos Álvarez 2019-05-16 23:25:10 +00:00
parent 85752fa479
commit 3034d66eef
11 changed files with 59 additions and 356 deletions
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16
components/style/values/animated/transform.rs
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@ -861,7 +861,7 @@ impl Animate for ComputedTransform {
// animation procedures so we treat it separately here rather than
// handling it in TransformOperation.
if procedure == Procedure::Add {
let result = self.0.iter().chain(&other.0).cloned().collect::<Vec<_>>();
let result = self.0.iter().chain(&*other.0).cloned().collect();
return Ok(Transform(result));
}
@ -898,15 +898,15 @@ impl Animate for ComputedTransform {
},
Procedure::Interpolate { progress } => {
result.push(TransformOperation::InterpolateMatrix {
from_list: Transform(this_remainder.to_vec()),
to_list: Transform(other_remainder.to_vec()),
from_list: Transform(this_remainder.to_vec().into()),
to_list: Transform(other_remainder.to_vec().into()),
progress: Percentage(progress as f32),
});
},
Procedure::Accumulate { count } => {
result.push(TransformOperation::AccumulateMatrix {
from_list: Transform(this_remainder.to_vec()),
to_list: Transform(other_remainder.to_vec()),
from_list: Transform(this_remainder.to_vec().into()),
to_list: Transform(other_remainder.to_vec().into()),
count: cmp::min(count, i32::max_value() as u64) as i32,
});
},
@ -927,8 +927,8 @@ impl Animate for ComputedTransform {
// matrix. Instead we need to wrap it in another ___Matrix type.
TransformOperation::AccumulateMatrix { .. } |
TransformOperation::InterpolateMatrix { .. } => {
let transform_list = Transform(vec![transform.clone()]);
let identity_list = Transform(vec![identity]);
let transform_list = Transform(vec![transform.clone()].into());
let identity_list = Transform(vec![identity].into());
let (from_list, to_list) = if fill_right {
(transform_list, identity_list)
} else {
@ -970,7 +970,7 @@ impl Animate for ComputedTransform {
(None, None) => {},
}
Ok(Transform(result))
Ok(Transform(result.into()))
}
}