Print Preview Print Destination Search Widget

chrome/browser/resources/print_preview/print_preview_utils.js

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @param {string} toTest The string to be tested.
  * @return {boolean} True if |toTest| contains only digits. Leading and trailing
  *     whitespace is allowed.
  */
 function isInteger(toTest) {
@@ skipping 174 matching lines @@
   }
   return pageRanges;
 }
 
 /**
  * Shows or hides an element.
  * @param {Element} element Element to show or hide.
  * @param {boolean} isVisible Whether the element should be visible or not.
  */
 function setIsVisible(element, isVisible) {
-  element.style.display = isVisible ? '' : 'none';
+  element.hidden = !isVisible;
 }
 
 /**
- * @param {Array.<object>} array Array to check for item.
- * @param {object} item Item to look for in array.
+ * @param {!Array} array Array to check for item.
+ * @param {*} item Item to look for in array.
  * @return {boolean} Whether the item is in the array.
  */
 function arrayContains(array, item) {
   return array.indexOf(item) != -1;
 }