1// Copyright 2013 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 ASH_SYSTEM_CHROMEOS_SCREEN_SHARE_SCREEN_SHARE_OBSERVER_H_ 6#define ASH_SYSTEM_CHROMEOS_SCREEN_SHARE_SCREEN_SHARE_OBSERVER_H_ 7 8#include "base/callback.h" 9#include "base/strings/string16.h" 10 11namespace ash { 12 13class ScreenShareObserver { 14 public: 15 // Called when screen share is started. 16 virtual void OnScreenShareStart( 17 const base::Closure& stop_callback, 18 const base::string16& helper_name) = 0; 19 20 // Called when screen share is stopped. 21 virtual void OnScreenShareStop() = 0; 22 23 protected: 24 virtual ~ScreenShareObserver() {} 25}; 26 27} // namespace ash 28 29#endif // ASH_SYSTEM_CHROMEOS_SCREEN_SHARE_SCREEN_SHARE_OBSERVER_H_ 30