Bug 1445392: Avoid posting a slotchange event microtask during shutdown. r=smaug

MozReview-Commit-ID: 1ga6cDVRX5
2018-05-07 20:49:47 +02:00
parent f48fa2314c
commit df1cf6f50f
3 changed files with 11 additions and 3 deletions
--- a/dom/html/HTMLSlotElement.cpp
+++ b/dom/html/HTMLSlotElement.cpp
@@ -220,6 +220,12 @@ HTMLSlotElement::EnqueueSlotChangeEvent()
    return;
  }

+  // FIXME(bug 1459704): Need to figure out how to deal with microtasks posted
+  // during shutdown.
+  if (gXPCOMThreadsShutDown) {
+    return;
+  }
+
  DocGroup* docGroup = OwnerDoc()->GetDocGroup();
  if (!docGroup) {
    return;