Add template.cloneNode override when needed.

Steven Orvell · Steven Orvell · commit 2a334a8c425c · 2016-02-10T16:58:06.000-08:00
diff --git a/src/Template/Template.js b/src/Template/Template.js
@@ -192,6 +192,13 @@
         return dom;
       }
     };
+
+    if (needsCloning) {
+      HTMLTemplateElement.prototype.cloneNode = function(deep) {
+        return TemplateImpl.cloneNode(this, deep);
+      };
+    }
+    
   }
 
   if (needsTemplate) {

Original file line number	Diff line number	Diff line change
`@@ -192,6 +192,13 @@`
`192`	`192`	`return dom;`
`193`	`193`	`}`
`194`	`194`	`};`
	`195`	`+`
	`196`	`+ if (needsCloning) {`
	`197`	`+ HTMLTemplateElement.prototype.cloneNode = function(deep) {`
	`198`	`+ return TemplateImpl.cloneNode(this, deep);`
	`199`	`+ };`
	`200`	`+ }`
	`201`	`+`
`195`	`202`	`}`
`196`	`203`
`197`	`204`	`if (needsTemplate) {`