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Avoid duplicated code

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Bruno de Oliveira Abinader 2014-12-09 13:28:43 -04:00
parent 628ee92d73
commit 9686840ee7
1 changed files with 13 additions and 15 deletions
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28
components/script/dom/element.rs
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@ -459,6 +459,7 @@ impl LayoutElementHelpers for JS<Element> {
pub trait ElementHelpers<'a> {
fn html_element_in_html_document(self) -> bool;
fn local_name(self) -> &'a Atom;
fn parsed_name(self, name: DOMString) -> DOMString;
fn namespace(self) -> &'a Namespace;
fn prefix(self) -> &'a Option<DOMString>;
fn attrs(&self) -> Ref<Vec<JS<Attr>>>;
@ -481,6 +482,15 @@ impl<'a> ElementHelpers<'a> for JSRef<'a, Element> {
&self.extended_deref().local_name
}
// https://dom.spec.whatwg.org/#concept-element-attributes-get-by-name
fn parsed_name(self, name: DOMString) -> DOMString {
if self.html_element_in_html_document() {
name.as_slice().to_ascii_lower()
} else {
name
}
}
fn namespace(self) -> &'a Namespace {
&self.extended_deref().namespace
}
@ -920,11 +930,7 @@ impl<'a> ElementMethods for JSRef<'a, Element> {
// http://dom.spec.whatwg.org/#dom-element-getattribute
fn GetAttribute(self, name: DOMString) -> Option<DOMString> {
let name = if self.html_element_in_html_document() {
name.as_slice().to_ascii_lower()
} else {
name
};
let name = self.parsed_name(name);
self.get_attribute(ns!(""), &Atom::from_slice(name.as_slice())).root()
.map(|s| s.Value())
}
@ -949,11 +955,7 @@ impl<'a> ElementMethods for JSRef<'a, Element> {
}
// Step 2.
let name = if self.html_element_in_html_document() {
name.as_slice().to_ascii_lower()
} else {
name
};
let name = self.parsed_name(name);
// Step 3-5.
let name = Atom::from_slice(name.as_slice());
@ -1030,11 +1032,7 @@ impl<'a> ElementMethods for JSRef<'a, Element> {
// http://dom.spec.whatwg.org/#dom-element-removeattribute
fn RemoveAttribute(self, name: DOMString) {
let name = if self.html_element_in_html_document() {
name.as_slice().to_ascii_lower()
} else {
name
};
let name = self.parsed_name(name);
self.remove_attribute(ns!(""), name.as_slice())
}