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Implement AttrHelpersForLayout for LayoutJS<Attr> rather than Attr itself.

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This commit is contained in:
Ms2ger 2015-06-20 18:51:25 +02:00
parent fa45688191
commit c019897a50
3 changed files with 21 additions and 24 deletions
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22
components/script/dom/element.rs
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@ -194,9 +194,9 @@ pub unsafe fn get_attr_for_layout<'a>(elem: &'a Element, namespace: &Namespace,
// cast to point to T in RefCell<T> directly
let attrs = elem.attrs.borrow_for_layout();
attrs.iter().find(|attr: & &JS<Attr>| {
let attr = attr.to_layout().unsafe_get();
*name == (*attr).local_name_atom_forever() &&
(*attr).namespace() == namespace
let attr = attr.to_layout();
*name == attr.local_name_atom_forever() &&
(*attr.unsafe_get()).namespace() == namespace
}).map(|attr| attr.to_layout())
}
@ -206,14 +206,14 @@ impl RawLayoutElementHelpers for Element {
unsafe fn get_attr_for_layout<'a>(&'a self, namespace: &Namespace, name: &Atom)
-> Option<&'a AttrValue> {
get_attr_for_layout(self, namespace, name).map(|attr| {
(*attr.unsafe_get()).value_forever()
attr.value_forever()
})
}
unsafe fn get_attr_val_for_layout<'a>(&'a self, namespace: &Namespace, name: &Atom)
-> Option<&'a str> {
get_attr_for_layout(self, namespace, name).map(|attr| {
(*attr.unsafe_get()).value_ref_forever()
attr.value_ref_forever()
})
}
@ -221,9 +221,9 @@ impl RawLayoutElementHelpers for Element {
unsafe fn get_attr_vals_for_layout<'a>(&'a self, name: &Atom) -> Vec<&'a str> {
let attrs = self.attrs.borrow_for_layout();
(*attrs).iter().filter_map(|attr: &JS<Attr>| {
let attr = attr.to_layout().unsafe_get();
if *name == (*attr).local_name_atom_forever() {
Some((*attr).value_ref_forever())
let attr = attr.to_layout();
if *name == attr.local_name_atom_forever() {
Some(attr.value_ref_forever())
} else {
None
}
@ -234,21 +234,21 @@ impl RawLayoutElementHelpers for Element {
unsafe fn get_attr_atom_for_layout(&self, namespace: &Namespace, name: &Atom)
-> Option<Atom> {
get_attr_for_layout(self, namespace, name).and_then(|attr| {
(*attr.unsafe_get()).value_atom_forever()
attr.value_atom_forever()
})
}
#[inline]
unsafe fn has_class_for_layout(&self, name: &Atom) -> bool {
get_attr_for_layout(self, &ns!(""), &atom!("class")).map_or(false, |attr| {
(*attr.unsafe_get()).value_tokens_forever().unwrap().iter().any(|atom| atom == name)
attr.value_tokens_forever().unwrap().iter().any(|atom| atom == name)
})
}
#[inline]
unsafe fn get_classes_for_layout(&self) -> Option<&'static [Atom]> {
get_attr_for_layout(self, &ns!(""), &atom!("class")).map(|attr| {
(*attr.unsafe_get()).value_tokens_forever().unwrap()
attr.value_tokens_forever().unwrap()
})
}