fix: Fixed an issue with parent node mapping in MSIE11

cure53 · Dec 17, 2020 · 7e3a705 · 7e3a705
1 parent d1cf8c6
commit 7e3a705
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Showing 9 changed files with 17 additions and 17 deletions.
diff --git a/dist/purify.cjs.js b/dist/purify.cjs.js
diff --git a/dist/purify.cjs.js.map b/dist/purify.cjs.js.map
diff --git a/dist/purify.es.js b/dist/purify.es.js
diff --git a/dist/purify.es.js.map b/dist/purify.es.js.map
diff --git a/dist/purify.js b/dist/purify.js
diff --git a/dist/purify.js.map b/dist/purify.js.map
diff --git a/dist/purify.min.js b/dist/purify.min.js
diff --git a/dist/purify.min.js.map b/dist/purify.min.js.map
diff --git a/src/purify.js b/src/purify.js
@@ -507,11 +507,11 @@ function createDOMPurify(window = getGlobal()) {
    *  return. Return true otherwise.
    */
   const _checkValidNamespace = function (element) {
-    let parent = element.parentElement;
+    let parent = element.parentNode;
 
-    // In JSDOM, if we're inside shadow DOM, then parentElement
+    // In JSDOM, if we're inside shadow DOM, then parentNode
     // can be null. We just simulate parent in this case.
-    if (!element.parentElement) {
+    if (!parent || !parent.tagName) {
       parent = {
         namespaceURI: HTML_NAMESPACE,
         tagName: 'template',