diff options
Diffstat (limited to 'components/script')
| -rw-r--r-- | components/script/dom/element.rs | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/components/script/dom/element.rs b/components/script/dom/element.rs index 275a72161ce..1c069ea3aa3 100644 --- a/components/script/dom/element.rs +++ b/components/script/dom/element.rs @@ -619,6 +619,7 @@ 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); @@ -688,6 +689,23 @@ 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) { @@ -943,7 +961,7 @@ impl<'a> ElementMethods for JSRef<'a, Element> { 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(()) } |