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 CONTENT_BROWSER_TIME_ZONE_MONITOR_ANDROID_H_
6#define CONTENT_BROWSER_TIME_ZONE_MONITOR_ANDROID_H_
7
8#include "content/browser/time_zone_monitor.h"
9
10#include <jni.h>
11
12#include "base/android/scoped_java_ref.h"
13#include "base/basictypes.h"
14
15namespace content {
16
17class TimeZoneMonitorAndroid : public TimeZoneMonitor {
18 public:
19  TimeZoneMonitorAndroid();
20  virtual ~TimeZoneMonitorAndroid();
21
22  // Must be called at startup.
23  static bool Register(JNIEnv* env);
24
25  // Called by the Java implementation when the system time zone changes.
26  void TimeZoneChangedFromJava(JNIEnv* env, jobject caller);
27
28 private:
29  // Java provider of system time zone change notifications.
30  base::android::ScopedJavaGlobalRef<jobject> impl_;
31
32  DISALLOW_COPY_AND_ASSIGN(TimeZoneMonitorAndroid);
33};
34
35}  // namespace content
36
37#endif  // CONTENT_BROWSER_TIME_ZONE_MONITOR_ANDROID_H_
38