From 37b4275089ee1be961a76bcf79069f4cd7ffc7ad Mon Sep 17 00:00:00 2001
From: "Alexander J. Vincent" <ajvincent@gmail.com>
Date: Sat, 2 Mar 2019 05:21:16 -0800
Subject: [PATCH] #5530, Support Fabric in XML documents. (#5531)

---
 HEADER.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/HEADER.js b/HEADER.js
index 2c9ab4d1417..f9a157f47b2 100644
--- a/HEADER.js
+++ b/HEADER.js
@@ -10,7 +10,10 @@ else if (typeof define === 'function' && define.amd) {
 }
 /* _AMD_END_ */
 if (typeof document !== 'undefined' && typeof window !== 'undefined') {
-  fabric.document = document;
+  if (document instanceof HTMLDocument)
+    fabric.document = document;
+  else
+    fabric.document = document.implementation.createHTMLDocument("");
   fabric.window = window;
 }
 else {