--- ../videojs-responsive-layout-orig/dist/videojs-responsive-layout.js	2018-01-19 13:21:57.656956800 -0800
+++ dist/videojs-responsive-layout.js	2018-01-19 13:32:57.388188200 -0800
@@ -211,7 +211,7 @@
     var layoutDefinition = layouter.options.layoutMap[layouter.currentLayout_];
 
     if (layoutDefinition.layoutClassName !== 'defaults') {
-      _videoJs2['default'].addClass(el, layoutDefinition.layoutClassName);
+      (_videoJs2['default'].dom || _videoJs2['default']).addClass(el, layoutDefinition.layoutClassName);
     }
     layouter.options.layoutMap.forEach(function (element, index) {
       if (index !== layouter.currentLayout_ && element.layoutClassName !== 'defaults') {
@@ -336,11 +336,12 @@
       var controlBarWidth = 0;
       var cbElements = this.el.querySelectorAll('.vjs-control-bar > *');
 
-      Array.from(cbElements).forEach(function (el) {
+      for (var i = 0; i < cbElements.length; i++) {
+        var el = cbElements[i];
         if (_isElementVisible(el)) {
           controlBarWidth += _getElementOuterWidth(el);
         }
-      });
+      }
       return controlBarWidth;
     }
 
@@ -425,7 +426,7 @@
 };
 
 // Register the plugin with video.js.
-_videoJs2['default'].plugin('responsiveLayout', responsiveLayout);
+(_videoJs2['default'].registerPlugin || _videoJs2['default'].plugin)('responsiveLayout', responsiveLayout);
 
 exports['default'] = responsiveLayout;
 module.exports = exports['default'];