chrome/browser/google/google_search_metrics.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_GOOGLE_GOOGLE_SEARCH_METRICS_H_
   6 #define CHROME_BROWSER_GOOGLE_GOOGLE_SEARCH_METRICS_H_
   7
   8 // A thin helper class used by parties interested in reporting Google search
   9 // metrics (mostly counts of searches from different access points). This class
  10 // partly exists to make testing easier.
  11 class GoogleSearchMetrics {
  12  public:
  13   // Various Google Search access points, to be used with UMA enumeration
  14   // histograms.
  15   enum AccessPoint {
  16     AP_OMNIBOX,
  17     AP_OMNIBOX_INSTANT,
  18     AP_DIRECT_NAV,
  19     AP_DIRECT_NAV_INSTANT,
  20     AP_HOME_PAGE,
  21     AP_HOME_PAGE_INSTANT,
  22     AP_SEARCH_APP,
  23     AP_SEARCH_APP_INSTANT,
  24     AP_OTHER,
  25     AP_OTHER_INSTANT,
  26     AP_BOUNDARY,
  27   };
  28
  29   GoogleSearchMetrics();
  30   virtual ~GoogleSearchMetrics();
  31
  32   // Record a single Google search from source |ap|.
  33   virtual void RecordGoogleSearch(AccessPoint ap) const;
  34 };
  35
  36 #endif  // CHROME_BROWSER_GOOGLE_GOOGLE_SEARCH_METRICS_H_