DevTools: introduce ViewportDataGrid

Source/devtools/front_end/network/NetworkPanel.js

 /*
  * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2008, 2009 Anthony Ricaud <rik@webkit.org>
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
@@ skipping 60 matching lines @@
 
     this._currentMatchedRequestNode = null;
     this._currentMatchedRequestIndex = -1;
 
     this._createStatusbarButtons();
     this._createStatusBarItems();
     this._linkifier = new WebInspector.Linkifier();
 
     this._allowPopover = true;
 
+    /** @type {number} */
+    this._rowHeight = 0;
+
     this._addFilters();
     this._resetSuggestionBuilder();
     this._initializeView();
     this._recordButton.toggled = true;
 
-    /** @type {number} */
-    this._rowHeight = 0;
-
     WebInspector.targetManager.observeTargets(this);
     WebInspector.targetManager.addModelListener(WebInspector.NetworkManager, WebInspector.NetworkManager.EventTypes.RequestStarted, this._onRequestStarted, this);
     WebInspector.targetManager.addModelListener(WebInspector.NetworkManager, WebInspector.NetworkManager.EventTypes.RequestUpdated, this._onRequestUpdated, this);
     WebInspector.targetManager.addModelListener(WebInspector.NetworkManager, WebInspector.NetworkManager.EventTypes.RequestFinished, this._onRequestUpdated, this);
 
     WebInspector.targetManager.addModelListener(WebInspector.ResourceTreeModel, WebInspector.ResourceTreeModel.EventTypes.WillReloadPage, this._willReloadPage, this);
     WebInspector.targetManager.addModelListener(WebInspector.ResourceTreeModel, WebInspector.ResourceTreeModel.EventTypes.MainFrameNavigated, this._mainFrameNavigated, this);
     WebInspector.targetManager.addModelListener(WebInspector.ResourceTreeModel, WebInspector.ResourceTreeModel.EventTypes.Load, this._loadEventFired, this);
     WebInspector.targetManager.addModelListener(WebInspector.ResourceTreeModel, WebInspector.ResourceTreeModel.EventTypes.DOMContentLoaded, this._domContentLoadedEventFired, this);
 }
@@ skipping 2951 matching lines @@
 WebInspector.NetworkDataGridNode.RequestPropertyComparator = function(propertyName, revert, a, b)
 {
     var aValue = a._request[propertyName];
     var bValue = b._request[propertyName];
     if (aValue > bValue)
         return revert ? -1 : 1;
     if (bValue > aValue)
         return revert ? 1 : -1;
     return a._request.indentityCompare(b._request);
 }