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#ifndef BASE_MESSAGE_LOOP_MESSAGE_PUMP_ANDROID_H_
6#define BASE_MESSAGE_LOOP_MESSAGE_PUMP_ANDROID_H_
7
8#include <jni.h>
9
10#include "base/android/scoped_java_ref.h"
11#include "base/base_export.h"
12#include "base/compiler_specific.h"
13#include "base/message_loop/message_pump.h"
14
15namespace base {
16
17class RunLoop;
18class TimeTicks;
19
20// This class implements a MessagePump needed for TYPE_UI MessageLoops on
21// OS_ANDROID platform.
22class BASE_EXPORT MessagePumpForUI : public MessagePump {
23 public:
24  MessagePumpForUI();
25  virtual ~MessagePumpForUI();
26
27  virtual void Run(Delegate* delegate) OVERRIDE;
28  virtual void Quit() OVERRIDE;
29  virtual void ScheduleWork() OVERRIDE;
30  virtual void ScheduleDelayedWork(const TimeTicks& delayed_work_time) OVERRIDE;
31
32  virtual void Start(Delegate* delegate);
33
34  static bool RegisterBindings(JNIEnv* env);
35
36 private:
37  RunLoop* run_loop_;
38  base::android::ScopedJavaGlobalRef<jobject> system_message_handler_obj_;
39
40  DISALLOW_COPY_AND_ASSIGN(MessagePumpForUI);
41};
42
43}  // namespace base
44
45#endif  // BASE_MESSAGE_LOOP_MESSAGE_PUMP_ANDROID_H_
46