From 3dc461fc723928bd4308eecd433a3abb4458f69b Mon Sep 17 00:00:00 2001
From: Olli Pettay <Olli.Pettay@helsinki.fi>
Date: Wed, 30 May 2018 17:04:18 +0300
Subject: [PATCH] Bug 1459693 - Ensure the right anonymous element is focused
 when calling input.focus().

---
 dom/html/HTMLInputElement.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dom/html/HTMLInputElement.cpp b/dom/html/HTMLInputElement.cpp
index d09bc31030..e9086933b7 100644
--- a/dom/html/HTMLInputElement.cpp
+++ b/dom/html/HTMLInputElement.cpp
@@ -3546,7 +3546,8 @@ HTMLInputElement::Focus(ErrorResult& aError)
     nsNumberControlFrame* numberControlFrame =
       do_QueryFrame(GetPrimaryFrame());
     if (numberControlFrame) {
-      HTMLInputElement* textControl = numberControlFrame->GetAnonTextControl();
+      RefPtr<HTMLInputElement> textControl =
+        numberControlFrame->GetAnonTextControl();
       if (textControl) {
         textControl->Focus(aError);
         return;