Fix oppia#6909: Add a polyfill for SVGElement.prototype.outerHTML (op…

…pia#7886) * Add SVGElement.prototype.outerHTML polyfill for IE * add comment * fix indentation issues
sargamm · Nov 2, 2019 · 4ef2e1b · 4ef2e1b
1 parent c60361e
commit 4ef2e1b
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/core/templates/dev/head/App.ts b/core/templates/dev/head/App.ts
@@ -340,3 +340,19 @@ if (!Array.prototype.fill) {
     }
   });
 }
+
+
+// Add SVGElement.prototype.outerHTML polyfill for IE
+if (!('outerHTML' in SVGElement.prototype)) {
+  Object.defineProperty(SVGElement.prototype, 'outerHTML', {
+    get: function() {
+      var $node, $temp;
+      $temp = document.createElement('div');
+      $node = this.cloneNode(true);
+      $temp.appendChild($node);
+      return $temp.innerHTML;
+    },
+    enumerable: false,
+    configurable: true
+  });
+}