1 files changed, 6 insertions, 0 deletions
diff --git a/components/script/dom/workerglobalscope.rs b/components/script/dom/workerglobalscope.rs
index cd8476b49d6..761b63785cb 100644
--- a/components/script/dom/workerglobalscope.rs
+++ b/components/script/dom/workerglobalscope.rs
@@ -453,4 +453,10 @@ impl WorkerGlobalScope {
     pub fn set_devtools_wants_updates(&self, value: bool) {
         self.devtools_wants_updates.set(value);
     }
+
+    pub fn close(&self) {
+        if let Some(ref closing) = self.closing {
+            closing.store(true, Ordering::SeqCst);
+        }
+    }
 }