Bug 1348732 - Let EventSource correctly fallback to main thread when retargeting to worker thread failed. r=baku

MozReview-Commit-ID: EUqzAKfeRZA
2017-03-20 16:53:41 +08:00
parent 8dcd278c86
commit 53e82d368d
1 changed files with 3 additions and 1 deletions
--- a/dom/base/EventSource.cpp
+++ b/dom/base/EventSource.cpp
@@ -689,7 +689,9 @@ EventSourceImpl::OnStartRequest(nsIRequest* aRequest, nsISupports* aCtxt)
    nsCOMPtr<nsIThreadRetargetableRequest> rr = do_QueryInterface(httpChannel);
    if (rr) {
      rv = rr->RetargetDeliveryTo(this);
-      NS_ENSURE_SUCCESS(rv, rv);
+      if (NS_WARN_IF(NS_FAILED(rv))) {
+        NS_WARNING("Retargeting failed");
+      }
    }
  }
  rv = Dispatch(NewRunnableMethod(this, &EventSourceImpl::AnnounceConnection),