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Implement attribute restyle hints.

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Fixes #6942.
This commit is contained in:
Bobby Holley 2015-11-05 09:58:06 -08:00
parent 47744d95ad
commit 7fa7936657
9 changed files with 237 additions and 101 deletions
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5
components/script/dom/attr.rs
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@ -148,6 +148,7 @@ impl AttrMethods for Attr {
impl Attr {
pub fn set_value(&self, mut value: AttrValue, owner: &Element) {
assert!(Some(owner) == self.owner().r());
owner.will_mutate_attr();
mem::swap(&mut *self.value.borrow_mut(), &mut value);
if self.identifier.namespace == ns!("") {
vtable_for(owner.upcast()).attribute_mutated(
@ -155,6 +156,10 @@ impl Attr {
}
}
pub fn identifier(&self) -> &AttrIdentifier {
&self.identifier
}
pub fn value(&self) -> Ref<AttrValue> {
self.value.borrow()
}