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Simplify extracting a reference from an Option<Root<T>>, per review comments.

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This commit is contained in:
Eli Friedman 2015-10-15 12:41:13 -07:00
parent 5713867778
commit 9de42c8935
2 changed files with 3 additions and 3 deletions
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4
components/script/dom/nodelist.rs
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@ -6,7 +6,7 @@ use dom::bindings::codegen::Bindings::NodeBinding::NodeMethods;
use dom::bindings::codegen::Bindings::NodeListBinding;
use dom::bindings::codegen::Bindings::NodeListBinding::NodeListMethods;
use dom::bindings::global::GlobalRef;
use dom::bindings::js::{JS, MutNullableHeap, Root};
use dom::bindings::js::{JS, MutNullableHeap, Root, RootedReference};
use dom::bindings::utils::{Reflector, reflect_dom_object};
use dom::node::{ChildrenMutation, Node};
use dom::window::Window;
@ -103,7 +103,7 @@ impl ChildrenList {
let last_visited = node.GetFirstChild();
ChildrenList {
node: JS::from_ref(node),
last_visited: MutNullableHeap::new(last_visited.as_ref().map(Root::r)),
last_visited: MutNullableHeap::new(last_visited.r()),
last_index: Cell::new(0u32),
}
}