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Script: ensure child JS runtimes are dropped before parent (#30896)

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* clear js runtime of dedicated worker that immediately exits

* dedicated worker: clear js runtime if loading script fails

* when the script thread crashes, deallocate worker runtimes before dropping main runtime

* clear runtime if service worker script fails to load

* ensure worker enter their realm before executing script
This commit is contained in:
Gregory Terzian 2024-01-04 17:47:41 +08:00 • committed by GitHub
parent 2f6f03a3b5
commit 90a9300f69
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 13 additions and 4 deletions
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3
components/script/dom/dedicatedworkerglobalscope.rs
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@ -443,6 +443,7 @@ impl DedicatedWorkerGlobalScope {
TaskSourceName::DOMManipulation,
))
.unwrap();
scope.clear_js_runtime(context_for_interrupt);
return;
},
Ok((metadata, bytes)) => (metadata, bytes),
@ -457,11 +458,13 @@ impl DedicatedWorkerGlobalScope {
}
if scope.is_closing() {
scope.clear_js_runtime(context_for_interrupt);
return;
}
{
let _ar = AutoWorkerReset::new(&global, worker.clone());
let _ac = enter_realm(&*scope);
scope.execute_script(DOMString::from(source));
}