fix: player el ingest when parent doesn't have hasAttribute method (#…

…3929)

For elements which parent doesn't have `hasAttribute` it needs do another check to prevent erroring out. One case of this is when video.js is created inside a documentFragment, the parent node won't have a `hasAttribute` method.

src/js/player.js

@@ -473,7 +473,7 @@ class Player extends Component {
   createEl() {
     const tag = this.tag;
     let el;
-    const playerElIngest = this.playerElIngest_ = tag.parentNode && tag.parentNode.hasAttribute('data-vjs-player');
+    const playerElIngest = this.playerElIngest_ = tag.parentNode && tag.parentNode.hasAttribute && tag.parentNode.hasAttribute('data-vjs-player');
 
     if (playerElIngest) {
       el = this.el_ = tag.parentNode;