chrome/browser/metrics/metrics_reporting_state.h

   1 // Copyright (c) 2011 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_METRICS_METRICS_REPORTING_STATE_H_
   6 #define CHROME_BROWSER_METRICS_METRICS_REPORTING_STATE_H_
   7
   8 #include "base/callback.h"
   9
  10 typedef base::Callback<void(bool)> OnMetricsReportingCallbackType;
  11
  12 // Initiates a change to metrics reporting state to the new value of |enabled|.
  13 // Starts or stops the metrics service based on the new state and then runs
  14 // |callback_fn| (which can be null) with the updated state (as the operation
  15 // may fail). On platforms other than CrOS and Android, also updates the
  16 // underlying pref.
  17 // TODO(gayane): Support setting the pref on all platforms.
  18 void InitiateMetricsReportingChange(
  19     bool enabled,
  20     const OnMetricsReportingCallbackType& callback_fn);
  21
  22 // Returns whether MetricsReporting can be modified by the user (except CrOS and
  23 // Android).
  24 bool IsMetricsReportingUserChangable();
  25
  26 #endif  // CHROME_BROWSER_METRICS_METRICS_REPORTING_STATE_H_