Bug 1343798 - Label runnables for HTMLTrackElement. r=jwwang

MozReview-Commit-ID: El7LXJFAHiM
2017-03-08 10:10:35 +08:00
parent 97bb06207a
commit eab8f00c91
1 changed files with 6 additions and 1 deletions
--- a/dom/html/HTMLTrackElement.cpp
+++ b/dom/html/HTMLTrackElement.cpp
@@ -433,12 +433,17 @@ HTMLTrackElement::SetReadyState(uint16_t aReadyState)
 void
 HTMLTrackElement::DispatchTrackRunnable(const nsString& aEventName)
 {
+  nsIDocument* doc = OwnerDoc();
+  if (!doc) {
+    return;
+  }
  nsCOMPtr<nsIRunnable> runnable =
    NewRunnableMethod
      <const nsString>(this,
                       &HTMLTrackElement::DispatchTrustedEvent,
                       aEventName);
-  NS_DispatchToMainThread(runnable);
+  doc->Dispatch("HTMLTrackElement::DispatchTrackRunnable",
+                TaskCategory::Other, runnable.forget());
 }

 void