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auto merge of #4467 : servo/servo/dataset, r=Ms2ger

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bors-servo 2014-12-25 02:27:43 -07:00
commit 0e6304dcf7
33 changed files with 206 additions and 218 deletions
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48
components/script/dom/element.rs
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@ -465,6 +465,7 @@ pub enum StylePriority {
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>>>;
@ -488,6 +489,15 @@ 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
}
@ -626,6 +636,7 @@ pub trait AttributeHandlers {
value: DOMString,
prefix: Option<DOMString>);
fn set_attribute(self, name: &Atom, value: AttrValue);
fn set_custom_attribute(self, name: DOMString, value: DOMString) -> ErrorResult;
fn do_set_attribute(self, local_name: Atom, value: AttrValue,
name: Atom, namespace: Namespace,
prefix: Option<DOMString>, cb: |JSRef<Attr>| -> bool);
@ -695,6 +706,23 @@ impl<'a> AttributeHandlers for JSRef<'a, Element> {
ns!(""), None, |attr| *attr.local_name() == *name);
}
// https://html.spec.whatwg.org/multipage/dom.html#attr-data-*
fn set_custom_attribute(self, name: DOMString, value: DOMString) -> ErrorResult {
// Step 1.
match xml_name_type(name.as_slice()) {
InvalidXMLName => return Err(InvalidCharacter),
_ => {}
}
// Steps 2-5.
let name = Atom::from_slice(name.as_slice());
let value = self.parse_attribute(&ns!(""), &name, value);
self.do_set_attribute(name.clone(), value, name.clone(), ns!(""), None, |attr| {
*attr.name() == name && *attr.namespace() == ns!("")
});
Ok(())
}
fn do_set_attribute(self, local_name: Atom, value: AttrValue,
name: Atom, namespace: Namespace,
prefix: Option<DOMString>, cb: |JSRef<Attr>| -> bool) {
@ -919,11 +947,7 @@ 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())
}
@ -948,17 +972,13 @@ 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());
let value = self.parse_attribute(&ns!(""), &name, value);
self.do_set_attribute(name.clone(), value, name.clone(), ns!(""), None, |attr| {
attr.name().as_slice() == name.as_slice()
*attr.name() == name
});
Ok(())
}
@ -1029,11 +1049,7 @@ 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())
}