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Use or_init where appropriate.

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This commit is contained in:
Ms2ger 2014-12-05 15:20:37 +01:00
parent 6bd9bf979b
commit f0ef1f97ad
5 changed files with 20 additions and 46 deletions
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10
components/script/dom/htmlareaelement.rs
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@ -11,7 +11,6 @@ use dom::bindings::js::{MutNullableJS, JSRef, Temporary};
use dom::bindings::utils::{Reflectable, Reflector};
use dom::document::Document;
use dom::domtokenlist::DOMTokenList;
use dom::element::Element;
use dom::element::HTMLAreaElementTypeId;
use dom::eventtarget::{EventTarget, NodeTargetTypeId};
use dom::htmlelement::HTMLElement;
@ -73,11 +72,8 @@ impl Reflectable for HTMLAreaElement {
impl<'a> HTMLAreaElementMethods for JSRef<'a, HTMLAreaElement> {
fn RelList(self) -> Temporary<DOMTokenList> {
if self.rel_list.get().is_none() {
let element: JSRef<Element> = ElementCast::from_ref(self);
let rel_list = DOMTokenList::new(element, &atom!("rel"));
self.rel_list.assign(Some(rel_list));
}
self.rel_list.get().unwrap()
self.rel_list.or_init(|| {
DOMTokenList::new(ElementCast::from_ref(self), &atom!("rel"))
})
}
}