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Auto merge of #10762 - canaltinova:has_attributes, r=nox

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Implement Element::hasAttributes

Fixes #10748 .
Implement Element::hasAttributes. I'm not sure if tests are enough. I'm open to suggestion :)

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This commit is contained in:
bors-servo 2016-04-22 15:11:20 -07:00
commit 8163347e34
6 changed files with 55 additions and 9 deletions
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5
components/script/dom/element.rs
View file

@ -1335,6 +1335,11 @@ impl ElementMethods for Element {
self.attr_list.or_init(|| NamedNodeMap::new(&window_from_node(self), self))
}
// https://dom.spec.whatwg.org/#dom-element-hasattributes
fn HasAttributes(&self) -> bool {
!self.attrs.borrow().is_empty()
}
// https://dom.spec.whatwg.org/#dom-element-getattributenames
fn GetAttributeNames(&self) -> Vec<DOMString> {
self.attrs.borrow().iter().map(|attr| attr.Name()).collect()

2
components/script/dom/webidls/Element.webidl
View file

@ -35,6 +35,8 @@ interface Element : Node {
[Pure]
sequence<DOMString> getAttributeNames();
[Pure]
boolean hasAttributes();
[Pure]
DOMString? getAttribute(DOMString name);
[Pure]
DOMString? getAttributeNS(DOMString? namespace, DOMString localName);