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authorchansuke <chansuke@georepublic.de>2018-09-18 23:24:15 +0900
committerJosh Matthews <josh@joshmatthews.net>2018-09-19 17:40:47 -0400
commitc37a345dc9f4dda6ea29c42f96f6c7201c42cbac (patch)
tree1f05b49bac02318455a59d5b143c186fd872bdb9 /components/script/dom/bindings/inheritance.rs
parent2ca7a134736bb4759ff209c1bc0b6dc3cc1984c9 (diff)
downloadservo-c37a345dc9f4dda6ea29c42f96f6c7201c42cbac.tar.gz
servo-c37a345dc9f4dda6ea29c42f96f6c7201c42cbac.zip
Format script component
Diffstat (limited to 'components/script/dom/bindings/inheritance.rs')
-rw-r--r--components/script/dom/bindings/inheritance.rs11
1 files changed, 7 insertions, 4 deletions
diff --git a/components/script/dom/bindings/inheritance.rs b/components/script/dom/bindings/inheritance.rs
index c017a806b6e..eaf394e594d 100644
--- a/components/script/dom/bindings/inheritance.rs
+++ b/components/script/dom/bindings/inheritance.rs
@@ -16,7 +16,8 @@ use std::mem;
pub trait Castable: IDLInterface + DomObject + Sized {
/// Check whether a DOM object implements one of its deriving interfaces.
fn is<T>(&self) -> bool
- where T: DerivedFrom<Self>
+ where
+ T: DerivedFrom<Self>,
{
let class = unsafe { get_dom_class(self.reflector().get_jsobject().get()).unwrap() };
T::derives(class)
@@ -24,15 +25,17 @@ pub trait Castable: IDLInterface + DomObject + Sized {
/// Cast a DOM object upwards to one of the interfaces it derives from.
fn upcast<T>(&self) -> &T
- where T: Castable,
- Self: DerivedFrom<T>
+ where
+ T: Castable,
+ Self: DerivedFrom<T>,
{
unsafe { mem::transmute(self) }
}
/// Cast a DOM object downwards to one of the interfaces it might implement.
fn downcast<T>(&self) -> Option<&T>
- where T: DerivedFrom<Self>
+ where
+ T: DerivedFrom<Self>,
{
if self.is::<T>() {
Some(unsafe { mem::transmute(self) })