chrome/browser/metrics/metrics_reporting_state.cc

   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 #include "chrome/browser/metrics/metrics_reporting_state.h"
   6
   7 #include "base/threading/thread_restrictions.h"
   8 #include "chrome/browser/browser_process.h"
   9 #include "chrome/installer/util/google_update_settings.h"
  10 #include "components/metrics/metrics_service.h"
  11
  12 bool ResolveMetricsReportingEnabled(bool enabled) {
  13   // GoogleUpdateSettings touches the disk from the UI thread. MetricsService
  14   // also calls GoogleUpdateSettings below. http://crbug/62626
  15   base::ThreadRestrictions::ScopedAllowIO allow_io;
  16
  17   GoogleUpdateSettings::SetCollectStatsConsent(enabled);
  18   bool update_pref = GoogleUpdateSettings::GetCollectStatsConsent();
  19
  20   if (enabled != update_pref)
  21     DVLOG(1) << "Unable to set crash report status to " << enabled;
  22
  23   // Only change the pref if GoogleUpdateSettings::GetCollectStatsConsent
  24   // succeeds.
  25   enabled = update_pref;
  26
  27   MetricsService* metrics = g_browser_process->metrics_service();
  28   if (metrics) {
  29     if (enabled)
  30       metrics->Start();
  31     else
  32       metrics->Stop();
  33   }
  34
  35   return enabled;
  36 }