Calculate an expected number of visible destinations more accurately to prevent extra (and unnecess…

chrome/browser/resources/print_preview/search/destination_list.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.
 
 cr.define('print_preview', function() {
   'use strict';
 
   /**
    * Component that displays a list of destinations with a heading, action link,
    * and "Show All..." button. An event is dispatched when the action link is
@@ skipping 110 matching lines @@
     /**
      * Gets estimated height of the destination list for the given number of
      * items.
      * @param {number} Number of items to render in the destination list.
      * @return {number} Height (in pixels) of the destination list.
      */
     getEstimatedHeightInPixels: function(numItems) {
       numItems = Math.min(numItems, this.destinations_.length);
       var headerHeight =
           this.getChildElement('.destination-list > header').offsetHeight;
-      var throbberHeight =
-          getIsVisible(this.getChildElement('.throbber-container')) ?
-              DestinationList.HEIGHT_OF_ITEM_ : 0;
-      return headerHeight + numItems * DestinationList.HEIGHT_OF_ITEM_ +
-          throbberHeight;
+      return headerHeight + numItems * DestinationList.HEIGHT_OF_ITEM_;
     },
 
     /** @param {boolean} isVisible Whether the throbber is visible. */
     setIsThrobberVisible: function(isVisible) {
       setIsVisible(this.getChildElement('.throbber-container'), isVisible);
     },
 
     /**
      * @param {number} size Size of list when destination list is in collapsed
      *     mode (a.k.a non-show-all mode).
@@ skipping 126 matching lines @@
       cr.dispatchSimpleEvent(this,
                              DestinationList.EventType.ACTION_LINK_ACTIVATED);
     }
   };
 
   // Export
   return {
     DestinationList: DestinationList
   };
 });