chrome/browser/android/metrics/uma_utils.cc

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/android/metrics/uma_utils.h"

#include <stdint.h>

#include "chrome/browser/browser_process.h"
#include "chrome/browser/metrics/chrome_metrics_services_manager_client.h"
#include "components/metrics/metrics_reporting_default_state.h"

// Must come after all headers that specialize FromJniType() / ToJniType().
#include "chrome/android/base_module_jni/UmaUtils_jni.h"

using jni_zero::JavaParamRef;

class PrefService;

namespace chrome {
namespace android {

base::TimeTicks GetApplicationStartTime() {
  JNIEnv* env = jni_zero::AttachCurrentThread();
  return base::TimeTicks::FromUptimeMillis(
      Java_UmaUtils_getApplicationStartTime(env));
}

base::TimeTicks GetProcessStartTime() {
  JNIEnv* env = jni_zero::AttachCurrentThread();
  return base::TimeTicks::FromUptimeMillis(
      Java_UmaUtils_getProcessStartTime(env));
}

static jboolean JNI_UmaUtils_IsClientInSampleForMetrics(JNIEnv* env) {
  return ChromeMetricsServicesManagerClient::IsClientInSampleForMetrics();
}

static jboolean JNI_UmaUtils_IsClientInSampleForCrashes(JNIEnv* env) {
  return ChromeMetricsServicesManagerClient::IsClientInSampleForCrashes();
}

static void JNI_UmaUtils_RecordMetricsReportingDefaultOptIn(
    JNIEnv* env,
    jboolean opt_in) {
  DCHECK(g_browser_process);
  PrefService* local_state = g_browser_process->local_state();

  // Users can easily accept ToS multiple times by using the back button, only
  // report the first time. See https://crbug.com/741003.
  if (metrics::GetMetricsReportingDefaultState(local_state) ==
      metrics::EnableMetricsDefault::DEFAULT_UNKNOWN) {
    metrics::RecordMetricsReportingDefaultState(
        local_state, opt_in ? metrics::EnableMetricsDefault::OPT_IN
                            : metrics::EnableMetricsDefault::OPT_OUT);
  }
}

}  // namespace android
}  // namespace chrome