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Give get_attr_for_layout a more useful signature.

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Ms2ger 2015-04-18 16:51:57 +02:00
parent e78683430f
commit d67d6bfa3a
1 changed files with 3 additions and 4 deletions
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7
components/script/dom/element.rs
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@ -171,14 +171,14 @@ pub trait RawLayoutElementHelpers {
#[inline] #[inline]
#[allow(unsafe_code)] #[allow(unsafe_code)]
unsafe fn get_attr_for_layout<'a>(elem: &'a Element, namespace: &Namespace, name: &Atom) -> Option<&'a JS<Attr>> { unsafe fn get_attr_for_layout(elem: &Element, namespace: &Namespace, name: &Atom) -> Option<LayoutJS<Attr>> {
// cast to point to T in RefCell<T> directly // cast to point to T in RefCell<T> directly
let attrs = elem.attrs.borrow_for_layout(); let attrs = elem.attrs.borrow_for_layout();
attrs.iter().find(|attr: & &JS<Attr>| { attrs.iter().find(|attr: & &JS<Attr>| {
let attr = attr.to_layout().unsafe_get(); let attr = attr.to_layout().unsafe_get();
*name == (*attr).local_name_atom_forever() && *name == (*attr).local_name_atom_forever() &&
(*attr).namespace() == namespace (*attr).namespace() == namespace
}) }).map(|attr| attr.to_layout())
} }
#[allow(unsafe_code)] #[allow(unsafe_code)]
@ -187,8 +187,7 @@ impl RawLayoutElementHelpers for Element {
unsafe fn get_attr_val_for_layout<'a>(&'a self, namespace: &Namespace, name: &Atom) unsafe fn get_attr_val_for_layout<'a>(&'a self, namespace: &Namespace, name: &Atom)
-> Option<&'a str> { -> Option<&'a str> {
get_attr_for_layout(self, namespace, name).map(|attr| { get_attr_for_layout(self, namespace, name).map(|attr| {
let attr = attr.to_layout().unsafe_get(); (*attr.unsafe_get()).value_ref_forever()
(*attr).value_ref_forever()
}) })
} }