Fixup Tech.isTech.

videojs · Nov 3, 2015 · 59a509e · 59a509e
1 parent b4bc4b8
commit 59a509e
Showing 1 changed file with 8 additions and 7 deletions.
diff --git a/src/js/tech/tech.js b/src/js/tech/tech.js
@@ -437,14 +437,15 @@ class Tech extends Component {
     return '';
   }
 
+  /*
+   * Return whether the argument is a Tech or not.
+   * Can be passed either a Class like `Html5` or a instance like `player.tech_`
+   * 
+   * @param {Object} component An item to check
+   * @return {Boolean}         Whether it is a tech or not
+   */
   static isTech(component) {
-    /* jshint proto:true */
-    let proto = component.__proto__;
-    /* jshint proto:false */
-    if (Object.getPrototypeOf) {
-      proto = Object.getPrototypeOf(component);
-    }
-    return proto === Tech;
+    return component.prototype instanceof Tech || component instanceof Tech;
   }
 }