From a5cf31373f744d7142ae3a5e82b9abba9fa4aca7 Mon Sep 17 00:00:00 2001
From: Olli Pettay <Olli.Pettay@helsinki.fi>
Date: Tue, 3 Jul 2018 18:06:29 +0300
Subject: [PATCH] Bug 1472425 - PointerEventHandler should use IsInComposedDoc,
 r=mrbkap

---
 dom/events/PointerEventHandler.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dom/events/PointerEventHandler.cpp b/dom/events/PointerEventHandler.cpp
index a49096ece818..9c52a805ac2d 100644
--- a/dom/events/PointerEventHandler.cpp
+++ b/dom/events/PointerEventHandler.cpp
@@ -632,7 +632,7 @@ PointerEventHandler::DispatchGotOrLostPointerCaptureEvent(
     return;
   }
 
-  if (!aIsGotCapture && !aCaptureTarget->IsInUncomposedDoc()) {
+  if (!aIsGotCapture && !aCaptureTarget->IsInComposedDoc()) {
     // If the capturing element was removed from the DOM tree, fire
     // ePointerLostCapture at the document.
     PointerEventInit init;