From 7e506bd98dab604062bfe12a44c096eb287721bf Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <email@mattatobin.com>
Date: Fri, 17 Apr 2020 07:30:43 -0400
Subject: Bug 1412775 - Implement Event.composedPath

Tag #1375
---
 dom/base/ShadowRoot.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'dom/base/ShadowRoot.cpp')

diff --git a/dom/base/ShadowRoot.cpp b/dom/base/ShadowRoot.cpp
index 308f57cf7..e7f7ae93c 100644
--- a/dom/base/ShadowRoot.cpp
+++ b/dom/base/ShadowRoot.cpp
@@ -309,6 +309,7 @@ nsresult
 ShadowRoot::GetEventTargetParent(EventChainPreVisitor& aVisitor)
 {
   aVisitor.mCanHandle = true;
+  aVisitor.mRootOfClosedTree = IsClosed();
 
   // https://dom.spec.whatwg.org/#ref-for-get-the-parent%E2%91%A6
   if (!aVisitor.mEvent->mFlags.mComposed) {
@@ -323,13 +324,13 @@ ShadowRoot::GetEventTargetParent(EventChainPreVisitor& aVisitor)
       EventTarget* parentTarget = win && aVisitor.mEvent->mMessage != eLoad
         ? win->GetParentTarget() : nullptr;
 
-      aVisitor.mParentTarget = parentTarget;
+      aVisitor.SetParentTarget(parentTarget, true);
       return NS_OK;
     }
   }
 
   nsIContent* shadowHost = GetHost();
-  aVisitor.mParentTarget = shadowHost;
+  aVisitor.SetParentTarget(shadowHost, false);
 
   if (aVisitor.mOriginalTargetIsInAnon) {
     nsCOMPtr<nsIContent> content(do_QueryInterface(aVisitor.mEvent->mTarget));
-- 
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