Add extra views to the new net internals page. This adds tabs along the top f...

chrome/browser/resources/net_internals/util.js

 // Copyright (c) 2010 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.
 
 /**
  * Helper that binds the |this| object to a method to create a callback.
  */
 Function.prototype.bind = function(thisObj) {
   var func = this;
   var args = Array.prototype.slice.call(arguments, 1);
   return function() {
     return func.apply(thisObj,
     args.concat(Array.prototype.slice.call(arguments, 0)))
   };
 };
 
 /**
+ * Inherit the prototype methods from one constructor into another.
+ */
+function inherits(childCtor, parentCtor) {
+  function tempCtor() {};
+  tempCtor.prototype = parentCtor.prototype;
+  childCtor.superClass_ = parentCtor.prototype;
+  childCtor.prototype = new tempCtor();
+  childCtor.prototype.constructor = childCtor;
+};
+
+/**
  * Sets the width (in pixels) on a DOM node.
  */
 function setNodeWidth(node, widthPx) {
   node.style.width = widthPx.toFixed(0) + "px";
 }
 
 /**
  * Sets the height (in pixels) on a DOM node.
  */
 function setNodeHeight(node, heightPx) {
   node.style.height = heightPx.toFixed(0) + "px";
 }
 
 /**
  * Sets the position and size of a DOM node (in pixels).
  */
 function setNodePosition(node, leftPx, topPx, widthPx, heightPx) {
   node.style.left = leftPx.toFixed(0) + "px";
   node.style.top = topPx.toFixed(0) + "px";
   setNodeWidth(node, widthPx);
   setNodeHeight(node, heightPx);
 }
 
 /**
+ * Sets the visibility for a DOM node.
+ */
+function setNodeDisplay(node, isVisible) {
+  node.style.display = isVisible ? '' : 'none';
+}
+
+/**
  * Adds a node to |parentNode|, of type |tagName|.
  */
 function addNode(parentNode, tagName) {
   var elem = parentNode.ownerDocument.createElement(tagName);
   parentNode.appendChild(elem);
   return elem;
 }
 
 /**
  * Adds text to node |parentNode|.
@@ skipping 27 matching lines @@
   node.className = currentNames.join(" ");
 }
 
 function getKeyWithValue(map, value) {
   for (key in map) {
     if (map[key] == value)
       return key;
   }
   return '?';
 }