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Use generics for the filter property

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This introduces an additional shadow type for drop-shadow().
This commit is contained in:
Anthony Ramine 2017-06-19 10:05:44 +02:00
parent e41b7d06b4
commit 6f4061d4ad
21 changed files with 822 additions and 496 deletions
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12
components/style_traits/viewport.rs
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@ -41,7 +41,10 @@ macro_rules! no_viewport_percentage {
no_viewport_percentage!(bool, f32);
impl<T: HasViewportPercentage> HasViewportPercentage for Box<T> {
impl<T> HasViewportPercentage for Box<T>
where
T: ?Sized + HasViewportPercentage
{
#[inline]
fn has_viewport_percentage(&self) -> bool {
(**self).has_viewport_percentage()
@ -69,6 +72,13 @@ impl<T: HasViewportPercentage> HasViewportPercentage for Vec<T> {
}
}
impl<T: HasViewportPercentage> HasViewportPercentage for [T] {
#[inline]
fn has_viewport_percentage(&self) -> bool {
self.iter().any(T::has_viewport_percentage)
}
}
/// A set of viewport descriptors:
///
/// https://drafts.csswg.org/css-device-adapt/#viewport-desc