base/message_loop/message_pump_android.h

   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
  15 namespace base {
  16
  17 class RunLoop;
  18 class TimeTicks;
  19
  20 // This class implements a MessagePump needed for TYPE_UI MessageLoops on
  21 // OS_ANDROID platform.
  22 class 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_