Add an initial implementation of net-internals inspector in javascript....

chrome/browser/resources/net_internals/util.js

Index: chrome/browser/resources/net_internals/util.js
===================================================================
--- chrome/browser/resources/net_internals/util.js	(revision 0)
+++ chrome/browser/resources/net_internals/util.js	(revision 0)
@@ -0,0 +1,88 @@
+// 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)))
+  };
+};
+
+/**
+ * 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);
+}
+
+/**
+ * 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|.
+ */
+function addTextNode(parentNode, text) {
+  var textNode = parentNode.ownerDocument.createTextNode(text);
+  parentNode.appendChild(textNode);
+  return textNode;
+}
+
+/**
+ * Adds or removes a CSS class to |node|.
+ */
+function changeClassName(node, classNameToAddOrRemove, isAdd) {
+  // Multiple classes can be separated by spaces.
+  var currentNames = node.className.split(" ");
+
+  if (isAdd) {
+    if (!(classNameToAddOrRemove in currentNames)) {
+      currentNames.push(classNameToAddOrRemove);
+    }
+  } else {
+    for (var i = 0; i < currentNames.length; ++i) {
+      if (currentNames[i] == classNameToAddOrRemove) {
+        currentNames.splice(i, 1);
+        break;
+      }
+    }
+  }
+
+  node.className = currentNames.join(" ");
+}
+
+function getKeyWithValue(map, value) {
+  for (key in map) {
+    if (map[key] == value)
+      return key;
+  }
+  return '?';
+}
Property changes on: chrome\browser\resources\net_internals\util.js
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Added: svn:eol-style
   + LF