vendor/assets/javascripts/material.js in material_design_lite-rails-1.1.2 vs vendor/assets/javascripts/material.js in material_design_lite-rails-1.1.3

@@ -228,12 +228,19 @@
       } else {
         throw new Error(
           'Unable to find a registered component for the given class.');
       }
 
-      var ev = document.createEvent('Events');
-      ev.initEvent('mdl-componentupgraded', true, true);
+      var ev;
+      if ('CustomEvent' in window && typeof window.CustomEvent === 'function') {
+        ev = new Event('mdl-componentupgraded', {
+          'bubbles': true, 'cancelable': false
+        });
+      } else {
+        ev = document.createEvent('Events');
+        ev.initEvent('mdl-componentupgraded', true, true);
+      }
       element.dispatchEvent(ev);
     }
   }
 
   /**
@@ -352,13 +359,19 @@
       var upgrades = component.element_.getAttribute('data-upgraded').split(',');
       var componentPlace = upgrades.indexOf(component[componentConfigProperty_].classAsString);
       upgrades.splice(componentPlace, 1);
       component.element_.setAttribute('data-upgraded', upgrades.join(','));
 
-      var ev = document.createEvent('Events');
-      ev.initEvent('mdl-componentdowngraded', true, true);
-      component.element_.dispatchEvent(ev);
+      var ev;
+      if ('CustomEvent' in window && typeof window.CustomEvent === 'function') {
+        ev = new Event('mdl-componentdowngraded', {
+          'bubbles': true, 'cancelable': false
+        });
+      } else {
+        ev = document.createEvent('Events');
+        ev.initEvent('mdl-componentdowngraded', true, true);
+      }
     }
   }
 
   /**
    * Downgrade either a given node, an array of nodes, or a NodeList.
@@ -3565,18 +3578,9 @@
             e.preventDefault();
             selectTab();
         }
     });
     tab.show = selectTab;
-    tab.addEventListener('click', function (e) {
-        e.preventDefault();
-        var href = tab.href.split('#')[1];
-        var panel = layout.content_.querySelector('#' + href);
-        layout.resetTabState_(tabs);
-        layout.resetPanelState_(panels);
-        tab.classList.add(layout.CssClasses_.IS_ACTIVE);
-        panel.classList.add(layout.CssClasses_.IS_ACTIVE);
-    });
 }
 window['MaterialLayoutTab'] = MaterialLayoutTab;
 // The component registers itself. It can assume componentHandler is available
 // in the global scope.
 componentHandler.register({