WebUI TaskManager: Use the specified height of row on refleshing.

chrome/browser/resources/task_manager/main.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.
 
 /** @constructor */
 function TaskManager() { }
 
 cr.addSingletonGetter(TaskManager);
 
 /**
@@ skipping 480 matching lines @@
       cell.className = 'table-row-cell';
       cell.id = 'column-' + pid + '-' + cm.getId(i);
       cell.appendChild(
           cm.getRenderFunction(i).call(null, data, cm.getId(i), table));
 
       listItem.appendChild(cell);
 
       // Stores the cell element to the dictionary.
       this.elementsCache_[pid].cell[i] = cell;
     }
+
+    // Specifies the height of the row. The height of each row is
+    // 'num_of_tasks * 20' px.

[mazda, 2012/01/26 11:20:15]

Please make a variable for 20.

[yoshiki, 2012/01/31 11:30:35]

Done.

+    listItem.style.height = (data['uniqueId'].length * 20) + 'px';
+
     listItem.data = data;
 
     // Stores the list item element, the number of columns and the number of
     // childlen.
     this.elementsCache_[pid].listItem = listItem;
     this.elementsCache_[pid].cachedColumnSize = cm.size;
     this.elementsCache_[pid].cachedChildSize = data['uniqueId'].length;
 
     return listItem;
   },
@@ skipping 286 matching lines @@
     return;
   taskmanager.onTaskChange(start, length, tasks);
 }
 
 function taskRemoved(start, length) {
   // Sometimes this can get called too early.
   if (!taskmanager)
     return;
   taskmanager.onTaskRemove(start, length);
 }