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style: Derive more stuff for clip rects.

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I feel a bit weird for using LenghtPercentageOrAuto to implement LengthOrAuto,
but I don't think much other code will use it so it seemed a bit better to me.

Differential Revision: https://phabricator.services.mozilla.com/D21863
This commit is contained in:
Emilio Cobos Álvarez 2019-03-06 21:37:48 +00:00
parent e723a5b7d6
commit e0b3e5f691
8 changed files with 143 additions and 254 deletions
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28
components/style/properties/helpers/animated_properties.mako.rs
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@ -802,29 +802,29 @@ impl ToAnimatedZero for Visibility {
impl Animate for ClipRect {
#[inline]
fn animate(&self, other: &Self, procedure: Procedure) -> Result<Self, ()> {
use crate::values::computed::Length;
let animate_component = |this: &Option<Length>, other: &Option<Length>| {
match (this.animate(other, procedure)?, procedure) {
(None, Procedure::Interpolate { .. }) => Ok(None),
(None, _) => Err(()),
(result, _) => Ok(result),
use crate::values::computed::LengthOrAuto;
let animate_component = |this: &LengthOrAuto, other: &LengthOrAuto| {
let result = this.animate(other, procedure)?;
if let Procedure::Interpolate { .. } = procedure {
return Ok(result);
}
if result.is_auto() {
// FIXME(emilio): Why? A couple SMIL tests fail without this,
// but it seems extremely fishy.
return Err(());
}
Ok(result)
};
Ok(ClipRect {
top: animate_component(&self.top, &other.top)?,
right: animate_component(&self.right, &other.right)?,
top: animate_component(&self.top, &other.top)?,
right: animate_component(&self.right, &other.right)?,
bottom: animate_component(&self.bottom, &other.bottom)?,
left: animate_component(&self.left, &other.left)?,
left: animate_component(&self.left, &other.left)?,
})
}
}
impl ToAnimatedZero for ClipRect {
#[inline]
fn to_animated_zero(&self) -> Result<Self, ()> { Err(()) }
}
<%
FILTER_FUNCTIONS = [ 'Blur', 'Brightness', 'Contrast', 'Grayscale',
'HueRotate', 'Invert', 'Opacity', 'Saturate',