From f07f8aecb8a03d33d0b90d685d85960a29543c75 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <email@mattatobin.com>
Date: Fri, 17 Apr 2020 05:05:28 -0400
Subject: Bug 1352389 -Don't push extra script blocker on stack when setting
 attributes

Tag #1375
---
 dom/svg/nsSVGElement.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'dom/svg')

diff --git a/dom/svg/nsSVGElement.cpp b/dom/svg/nsSVGElement.cpp
index 9099caaaa..df646fe7d 100644
--- a/dom/svg/nsSVGElement.cpp
+++ b/dom/svg/nsSVGElement.cpp
@@ -18,6 +18,7 @@
 #include "nsIDOMMutationEvent.h"
 #include "nsSVGPathGeometryElement.h"
 #include "mozilla/InternalMutationEvent.h"
+#include "mozAutoDocUpdate.h"
 #include "nsError.h"
 #include "nsIPresShell.h"
 #include "nsGkAtoms.h"
@@ -1509,9 +1510,13 @@ nsSVGElement::DidChangeValue(nsIAtom* aName,
   uint8_t modType = HasAttr(kNameSpaceID_None, aName)
                   ? static_cast<uint8_t>(nsIDOMMutationEvent::MODIFICATION)
                   : static_cast<uint8_t>(nsIDOMMutationEvent::ADDITION);
+
+  nsIDocument* document = GetComposedDoc();
+  mozAutoDocUpdate updateBatch(document, UPDATE_CONTENT_MODEL,
+                               kNotifyDocumentObservers);
   SetAttrAndNotify(kNameSpaceID_None, aName, nullptr, aEmptyOrOldValue,
                    aNewValue, modType, hasListeners, kNotifyDocumentObservers,
-                   kCallAfterSetAttr);
+                   kCallAfterSetAttr, document, updateBatch);
 }
 
 void
-- 
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