components/google/core/browser/google_search_metrics.h

   1 // Copyright 2014 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 COMPONENTS_GOOGLE_CORE_BROWSER_GOOGLE_SEARCH_METRICS_H_
   6 #define COMPONENTS_GOOGLE_CORE_BROWSER_GOOGLE_SEARCH_METRICS_H_
   7
   8 #include "build/build_config.h"
   9
  10 // A thin helper class used by parties interested in reporting Google search
  11 // metrics (mostly counts of searches from different access points). This class
  12 // partly exists to make testing easier.
  13 class GoogleSearchMetrics {
  14  public:
  15   // Various Google Search access points, to be used with UMA enumeration
  16   // histograms.
  17   enum AccessPoint {
  18     AP_OMNIBOX,
  19     AP_OMNIBOX_INSTANT,
  20     AP_DIRECT_NAV,
  21     AP_DIRECT_NAV_INSTANT,
  22     AP_HOME_PAGE,
  23     AP_HOME_PAGE_INSTANT,
  24     AP_SEARCH_APP,
  25     AP_SEARCH_APP_INSTANT,
  26     AP_OTHER,
  27     AP_OTHER_INSTANT,
  28     AP_BOUNDARY,
  29   };
  30
  31   GoogleSearchMetrics();
  32   virtual ~GoogleSearchMetrics();
  33
  34   // Record a single Google search from source |ap|.
  35   virtual void RecordGoogleSearch(AccessPoint ap) const;
  36
  37 #if defined(OS_ANDROID)
  38   // Record a single Android Google search from source |ap|. |prerender_enabled|
  39   // is set to true when prerendering is enabled via settings.
  40   virtual void RecordAndroidGoogleSearch(AccessPoint ap,
  41                                          bool prerender_enabled) const;
  42 #endif
  43 };
  44
  45 #endif  // COMPONENTS_GOOGLE_CORE_BROWSER_GOOGLE_SEARCH_METRICS_H_