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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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7
components/script/dom/htmlfieldsetelement.rs
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@ -18,7 +18,7 @@ use dom::validitystate::ValidityState;
use dom::virtualmethods::VirtualMethods;
use selectors::states::*;
use string_cache::Atom;
use util::str::{DOMString, StaticStringVec};
use util::str::DOMString;
#[dom_struct]
pub struct HTMLFieldSetElement {
@ -52,9 +52,8 @@ impl HTMLFieldSetElementMethods for HTMLFieldSetElement {
struct ElementsFilter;
impl CollectionFilter for ElementsFilter {
fn filter<'a>(&self, elem: &'a Element, _root: &'a Node) -> bool {
static TAG_NAMES: StaticStringVec = &["button", "fieldset", "input",
"keygen", "object", "output", "select", "textarea"];
TAG_NAMES.iter().any(|&tag_name| tag_name == &**elem.local_name())
elem.downcast::<HTMLElement>()
.map_or(false, HTMLElement::is_listed_element)
}
}
let filter = box ElementsFilter;