fix: Allow parseXmlString when createNodeIterator is not available (s…

…haka-project#5805) Related to shaka-project#5804
Robloche · Nov 30, 2023 · d54d4d1 · d54d4d1
1 parent 55b9c20
commit d54d4d1
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/lib/util/xml_utils.js b/lib/util/xml_utils.js
@@ -397,6 +397,11 @@ shaka.util.XmlUtils = class {
       return null;
     }
 
+    // Cobalt browser doesn't support document.createNodeIterator.
+    if (!('createNodeIterator' in document)) {
+      return rootElem;
+    }
+
     // SECURITY: Verify that the document does not contain elements from the
     // HTML or SVG namespaces, which could trigger script execution and XSS.
     const iterator = document.createNodeIterator(