text: /*
   * 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:
   *
   *     * Redistributions of source code must retain the above copyright
   * notice, this list of conditions and the following disclaimer.
   *     * Redistributions in binary form must reproduce the above
   * copyright notice, this list of conditions and the following disclaimer
   * in the documentation and/or other materials provided with the
   * distribution.
   *     * Neither the name of Google Inc. nor the names of its
   * contributors may be used to endorse or promote products derived from
   * this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  /**
   * @constructor
   */
  WebInspector.UserMetrics = function()
  {
      for (var actionName in WebInspector.UserMetrics._ActionCodes) {
          var actionCode = WebInspector.UserMetrics._ActionCodes[actionName];
          this[actionName] = new WebInspector.UserMetrics._Recorder(actionCode);
      }
  }
  
  // Codes below are used to collect UMA histograms in the Chromium port.
  // Do not change the values below, additional actions are needed on the Chromium side
  // in order to add more codes.
  
  WebInspector.UserMetrics._ActionCodes = {
      WindowDocked: 1,
      WindowUndocked: 2,
      ScriptsBreakpointSet: 3,
      TimelineStarted: 4,
      ProfilesCPUProfileTaken: 5,
      ProfilesHeapProfileTaken: 6,
      AuditsStarted: 7,
      ConsoleEvaluated: 8,
      FileSavedInWorkspace: 9,
      DeviceModeEnabled: 10,
      AnimationsPlaybackRateChanged: 11,
      RevisionApplied: 12,
      FileSystemDirectoryContentReceived: 13,
      StyleRuleEdited: 14,
      CommandEvaluatedInConsolePanel: 15
  }
  
  WebInspector.UserMetrics._PanelCodes = {
      elements: 1,
      resources: 2,
      network: 3,
      sources: 4,
      timeline: 5,
      profiles: 6,
      audits: 7,
      console: 8,
      layers: 9
  }
  
  WebInspector.UserMetrics.prototype = {
      /**
       * @param {string} panelName
       */
      panelShown: function(panelName)
      {
          var code = WebInspector.UserMetrics._PanelCodes[panelName] || 0;
          var size = Object.keys(WebInspector.UserMetrics._PanelCodes).length + 1;
          InspectorFrontendHost.recordEnumeratedHistogram("DevTools.PanelShown", code, size);
      }
  }
  
  /**
   * @constructor
   */
  WebInspector.UserMetrics._Recorder = function(actionCode)
  {
      this._actionCode = actionCode;
  }
  
  WebInspector.UserMetrics._Recorder.prototype = {
      record: function()
      {
          var size = Object.keys(WebInspector.UserMetrics._ActionCodes).length + 1;
          InspectorFrontendHost.recordEnumeratedHistogram("DevTools.ActionTaken", this._actionCode, size);
      }
  }
  
  WebInspector.userMetrics = new WebInspector.UserMetrics();
  