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Use or_init where appropriate.
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5 changed files with 20 additions and 46 deletions
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@ -11,7 +11,6 @@ use dom::bindings::js::{MutNullableJS, JSRef, Temporary};
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use dom::bindings::utils::{Reflectable, Reflector};
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use dom::document::Document;
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use dom::domtokenlist::DOMTokenList;
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use dom::element::Element;
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use dom::element::HTMLAreaElementTypeId;
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use dom::eventtarget::{EventTarget, NodeTargetTypeId};
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use dom::htmlelement::HTMLElement;
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@ -73,11 +72,8 @@ impl Reflectable for HTMLAreaElement {
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impl<'a> HTMLAreaElementMethods for JSRef<'a, HTMLAreaElement> {
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fn RelList(self) -> Temporary<DOMTokenList> {
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if self.rel_list.get().is_none() {
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let element: JSRef<Element> = ElementCast::from_ref(self);
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let rel_list = DOMTokenList::new(element, &atom!("rel"));
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self.rel_list.assign(Some(rel_list));
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}
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self.rel_list.get().unwrap()
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self.rel_list.or_init(|| {
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DOMTokenList::new(ElementCast::from_ref(self), &atom!("rel"))
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})
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}
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}
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