Moved chromium_status to appengine/

appengine_apps/chromium_status/static/js/profiling/class_util.js

-// Copyright (c) 2011 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 utility functions for manipulating the element classes.
- */
-var ClassUtil = {};
-
-/**
- * Finds an element based on its class name.
- **/
-ClassUtil.FindElementByClassName = function(className) {
-  var items = document.getElementsByClassName(className);
-  if (items.length != 1) {
-    throw "Found " + items.length + " item(s) by class " + className;
-  }
-  return items[0].id;
-};
-
-/**
- * Resets class type of all items except one.
- **/
-ClassUtil.ResetClass = function(className, specialId, specialClass) {
-  var items = document.getElementsByClassName(className);
-  var fail = function(msg) {
-    throw "Internal error in ResetClass(" + className + ", " + specialId +
-        ", " + specialClass + ")\nEnumerated " + items.length + " items.\n" +
-        msg;
-  }
-  var found;
-  for (var i in items) {
-    var item = items[i];
-    if (item.id == specialId) {
-      item.className = className + " " + specialClass;
-      if (found) {
-        fail("Found 2 times");
-      }
-      found = i;
-    } else {
-      item.className = className;
-    }
-  }
-  if (!found) {
-    fail("Found 0 time");
-  }
-};