chromecast/base/chromecast_config_android.cc

   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 #include "chromecast/base/chromecast_config_android.h"
   6
   7 #include "base/android/jni_android.h"
   8 #include "base/lazy_instance.h"
   9 #include "jni/ChromecastConfigAndroid_jni.h"
  10
  11 namespace chromecast {
  12 namespace android {
  13
  14 namespace {
  15 base::LazyInstance<ChromecastConfigAndroid> g_instance =
  16     LAZY_INSTANCE_INITIALIZER;
  17 }  // namespace
  18
  19 // static
  20 ChromecastConfigAndroid* ChromecastConfigAndroid::GetInstance() {
  21   return g_instance.Pointer();
  22 }
  23
  24 // static
  25 bool ChromecastConfigAndroid::RegisterJni(JNIEnv* env) {
  26   return RegisterNativesImpl(env);
  27 }
  28
  29 ChromecastConfigAndroid::ChromecastConfigAndroid() {
  30 }
  31
  32 ChromecastConfigAndroid::~ChromecastConfigAndroid() {
  33 }
  34
  35 bool ChromecastConfigAndroid::CanSendUsageStats() {
  36   // TODO(gunsch): make opt-in.stats pref the source of truth for this data,
  37   // instead of Android prefs, then delete ChromecastConfigAndroid.
  38   JNIEnv* env = base::android::AttachCurrentThread();
  39   return Java_ChromecastConfigAndroid_canSendUsageStats(
  40       env, base::android::GetApplicationContext());
  41 }
  42
  43 // Registers a handler to be notified when SendUsageStats is changed.
  44 void ChromecastConfigAndroid::SetSendUsageStatsChangedCallback(
  45     const base::Callback<void(bool)>& callback) {
  46   send_usage_stats_changed_callback_ = callback;
  47 }
  48
  49 // Called from Java.
  50 void SetSendUsageStatsEnabled(JNIEnv* env,
  51                               const JavaParamRef<jclass>& caller,
  52                               jboolean enabled) {
  53   ChromecastConfigAndroid::GetInstance()->
  54       send_usage_stats_changed_callback().Run(enabled);
  55 }
  56
  57 }  // namespace android
  58 }  // namespace chromecast