servo: Merge #11736 - Use Ref/RefMut::map rather than transmute for ServoLayoutNode (from Ms2ger:detransmute); r=jdm

Source-Repo: https://github.com/servo/servo
Source-Revision: e32b2c9ddf7f6c44057812d7840e2e93ce5eb7bd
This commit is contained in:
Ms2ger 2016-06-13 06:31:57 -05:00
parent 8a6bb3f4ed
commit 6ff26ad9ec

View File

@ -233,11 +233,11 @@ impl<'ln> TNode for ServoLayoutNode<'ln> {
}
fn borrow_data(&self) -> Option<Ref<PrivateStyleData>> {
unsafe { self.borrow_layout_data().map(|d| transmute(d)) }
self.borrow_layout_data().map(|d| Ref::map(d, |d| &d.style_data))
}
fn mutate_data(&self) -> Option<RefMut<PrivateStyleData>> {
unsafe { self.mutate_layout_data().map(|d| transmute(d)) }
self.mutate_layout_data().map(|d| RefMut::map(d, |d| &mut d.style_data))
}
fn restyle_damage(self) -> RestyleDamage {