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Support objects in WebIDL unions

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Fixes #17011
This commit is contained in:
Igor Matuszewski 2018-03-10 14:35:09 +01:00
parent 725f9cbefa
commit 17ecbaf8ff
2 changed files with 19 additions and 13 deletions
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7
components/script/dom/bindings/trace.rs
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@ -765,7 +765,12 @@ unsafe impl<T: JSTraceable + 'static> JSTraceable for RootedTraceableBox<T> {
impl<T: JSTraceable + 'static> RootedTraceableBox<T> {
/// DomRoot a JSTraceable thing for the life of this RootedTraceable
pub fn new(traceable: T) -> RootedTraceableBox<T> {
let traceable = Box::into_raw(Box::new(traceable));
Self::from_box(Box::new(traceable))
}
/// Consumes a boxed JSTraceable and roots it for the life of this RootedTraceable.
pub fn from_box(boxed_traceable: Box<T>) -> RootedTraceableBox<T> {
let traceable = Box::into_raw(boxed_traceable);
unsafe {
RootedTraceableSet::add(traceable);
}