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Refactor 'listed element' logic for HTMLFieldSetElement::Elements

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`HTMLElement::is_listed_element` method was added, which matches the
`HTMLElement::is_labelable_element` method directly above
This commit is contained in:
Corey Farwell 2016-01-08 20:56:49 -05:00
parent 083d3e0201
commit e3728f6167
2 changed files with 27 additions and 4 deletions
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24
components/script/dom/htmlelement.rs
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@ -354,6 +354,30 @@ impl HTMLElement {
}
}
// https://html.spec.whatwg.org/multipage/#category-listed
pub fn is_listed_element(&self) -> bool {
// Servo does not implement HTMLKeygenElement
// https://github.com/servo/servo/issues/2782
if self.upcast::<Element>().local_name() == &atom!("keygen") {
return true;
}
match self.upcast::<Node>().type_id() {
NodeTypeId::Element(ElementTypeId::HTMLElement(type_id)) =>
match type_id {
HTMLElementTypeId::HTMLButtonElement |
HTMLElementTypeId::HTMLFieldSetElement |
HTMLElementTypeId::HTMLInputElement |
HTMLElementTypeId::HTMLObjectElement |
HTMLElementTypeId::HTMLOutputElement |
HTMLElementTypeId::HTMLSelectElement |
HTMLElementTypeId::HTMLTextAreaElement => true,
_ => false,
},
_ => false,
}
}
pub fn supported_prop_names_custom_attr(&self) -> Vec<DOMString> {
let element = self.upcast::<Element>();
element.attrs().iter().filter_map(|attr| {