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Allow refcounting arbitrary DOM objects in concert with the GC to enable safe, asynchronous/cross-task references to pinned objects.

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This commit is contained in:
Josh Matthews 2014-11-20 17:17:02 -05:00
parent c4b93d30e4
commit 2f059c15e7
8 changed files with 210 additions and 154 deletions
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20
components/script/dom/bindings/js.rs
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@ -48,8 +48,6 @@
use dom::bindings::trace::JSTraceable;
use dom::bindings::utils::{Reflector, Reflectable};
use dom::node::Node;
use dom::xmlhttprequest::{XMLHttpRequest, TrustedXHRAddress};
use dom::worker::{Worker, TrustedWorkerAddress};
use js::jsapi::JSObject;
use js::jsval::JSVal;
use layout_interface::TrustedNodeAddress;
@ -142,24 +140,6 @@ impl JS<Node> {
}
}
impl JS<XMLHttpRequest> {
pub unsafe fn from_trusted_xhr_address(inner: TrustedXHRAddress) -> JS<XMLHttpRequest> {
let TrustedXHRAddress(addr) = inner;
JS {
ptr: addr as *const XMLHttpRequest
}
}
}
impl JS<Worker> {
pub unsafe fn from_trusted_worker_address(inner: TrustedWorkerAddress) -> JS<Worker> {
let TrustedWorkerAddress(addr) = inner;
JS {
ptr: addr as *const Worker
}
}
}
impl<T: Reflectable> JS<T> {
/// Create a new JS-owned value wrapped from a raw Rust pointer.
pub unsafe fn from_raw(raw: *const T) -> JS<T> {