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Cleanup the implementation of HTMLTableElement::GetCaption.

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This commit is contained in:
Ms2ger 2014-10-31 10:25:44 +01:00
parent 7de9ed5fc7
commit bd547dee5e
1 changed files with 4 additions and 6 deletions
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10
components/script/dom/htmltableelement.rs
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@ -9,7 +9,6 @@ use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
use dom::bindings::js::{JSRef, Temporary};
use dom::bindings::utils::{Reflectable, Reflector};
use dom::document::Document;
use dom::element::HTMLTableCaptionElementTypeId;
use dom::element::HTMLTableElementTypeId;
use dom::eventtarget::{EventTarget, NodeTargetTypeId};
use dom::htmlelement::HTMLElement;
@ -52,11 +51,10 @@ impl<'a> HTMLTableElementMethods for JSRef<'a, HTMLTableElement> {
// http://www.whatwg.org/html/#dom-table-caption
fn GetCaption(self) -> Option<Temporary<HTMLTableCaptionElement>> {
let node: JSRef<Node> = NodeCast::from_ref(self);
node.children().find(|child| {
child.type_id() == ElementNodeTypeId(HTMLTableCaptionElementTypeId)
}).map(|node| {
Temporary::from_rooted(HTMLTableCaptionElementCast::to_ref(node).unwrap())
})
node.children()
.filter_map::<JSRef<HTMLTableCaptionElement>>(HTMLTableCaptionElementCast::to_ref)
.next()
.map(Temporary::from_rooted)
}
// http://www.whatwg.org/html/#dom-table-caption