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Properly root the running animation list in a RootedVec

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This commit is contained in:
Anthony Ramine 2016-12-12 10:29:35 -10:00
parent 1327ebd52f
commit 26ab0f82a8
3 changed files with 29 additions and 11 deletions
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20
components/script/dom/bindings/trace.rs
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@ -668,11 +668,25 @@ pub struct RootedVec<'a, T: 'static + JSTraceable> {
root: &'a mut RootableVec<T>,
}
impl<'a, T: 'static + JSTraceable + DomObject> RootedVec<'a, JS<T>> {
impl<'a, T: 'static + JSTraceable> RootedVec<'a, T> {
/// Create a vector of items of type T that is rooted for
/// the lifetime of this struct
pub fn new<I: Iterator<Item = Root<T>>>(root: &'a mut RootableVec<JS<T>>, iter: I)
-> RootedVec<'a, JS<T>> {
pub fn new(root: &'a mut RootableVec<T>) -> Self {
unsafe {
RootedTraceableSet::add(root);
}
RootedVec {
root: root,
}
}
}
impl<'a, T: 'static + JSTraceable + DomObject> RootedVec<'a, JS<T>> {
/// Create a vector of items of type JS<T> that is rooted for
/// the lifetime of this struct
pub fn from_iter<I>(root: &'a mut RootableVec<JS<T>>, iter: I) -> Self
where I: Iterator<Item = Root<T>>
{
unsafe {
RootedTraceableSet::add(root);
}