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Create a replacement for Cell<SM primitive>. Fixes #4337.

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This commit is contained in:
Josh Matthews 2014-12-16 21:23:24 -05:00
parent b9edc2243a
commit 8ff3e6bbdc
4 changed files with 45 additions and 13 deletions
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8
components/script/dom/treewalker.rs
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@ -13,19 +13,17 @@ use dom::bindings::codegen::Bindings::NodeFilterBinding::NodeFilter;
// use dom::bindings::codegen::Bindings::NodeFilterBinding::NodeFilterConstants;
use dom::bindings::error::{ErrorResult, Fallible};
use dom::bindings::global::GlobalRef;
use dom::bindings::js::{JS, JSRef, OptionalRootable, Temporary};
use dom::bindings::js::{JS, JSRef, OptionalRootable, Temporary, MutHeap};
use dom::bindings::utils::{Reflectable, Reflector, reflect_dom_object};
use dom::document::{Document, DocumentHelpers};
use dom::node::{Node, NodeHelpers};
use std::cell::Cell;
// http://dom.spec.whatwg.org/#interface-treewalker
#[dom_struct]
pub struct TreeWalker {
reflector_: Reflector,
root_node: JS<Node>,
current_node: Cell<JS<Node>>,
current_node: MutHeap<JS<Node>>,
what_to_show: u32,
filter: Filter
}
@ -37,7 +35,7 @@ impl TreeWalker {
TreeWalker {
reflector_: Reflector::new(),
root_node: JS::from_rooted(root_node),
current_node: Cell::new(JS::from_rooted(root_node)),
current_node: MutHeap::new(JS::from_rooted(root_node)),
what_to_show: what_to_show,
filter: filter
}