From bca951d79ed9d356c1a9f5a5f4d1ad5a943a3df2 Mon Sep 17 00:00:00 2001
From: CYBAI <cyb.ai.815@gmail.com>
Date: Sun, 21 Oct 2018 21:30:19 +0800
Subject: Drop `TrustedPromise` before dropping JSRuntime

---
 components/script/dom/bindings/refcounted.rs | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'components/script/dom/bindings/refcounted.rs')

diff --git a/components/script/dom/bindings/refcounted.rs b/components/script/dom/bindings/refcounted.rs
index 11a422a2f3f..49add72e114 100644
--- a/components/script/dom/bindings/refcounted.rs
+++ b/components/script/dom/bindings/refcounted.rs
@@ -224,6 +224,12 @@ impl LiveDOMReferences {
         });
     }
 
+    pub fn destruct() {
+        LIVE_REFERENCES.with(|ref r| {
+            *r.borrow_mut() = None;
+        });
+    }
+
     #[allow(unrooted_must_root)]
     fn addref_promise(&self, promise: Rc<Promise>) {
         let mut table = self.promise_table.borrow_mut();
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