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 ASH_SYSTEM_CHROMEOS_MEDIA_SECURITY_MEDIA_CAPTURE_OBSERVER_H_ 6#define ASH_SYSTEM_CHROMEOS_MEDIA_SECURITY_MEDIA_CAPTURE_OBSERVER_H_ 7 8#include "ash/ash_export.h" 9 10namespace ash { 11 12class ASH_EXPORT MediaCaptureObserver { 13 public: 14 // Called when media capture state has changed. 15 virtual void OnMediaCaptureChanged() = 0; 16 17 protected: 18 virtual ~MediaCaptureObserver() {} 19}; 20 21} // namespace ash 22 23#endif // ASH_SYSTEM_CHROMEOS_MEDIA_SECURITY_MEDIA_CAPTURE_OBSERVER_H_ 24