chromium/ui/base/android/window_android_observer.h


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// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_BASE_ANDROID_WINDOW_ANDROID_OBSERVER_H_
#define UI_BASE_ANDROID_WINDOW_ANDROID_OBSERVER_H_

#include "ui/base/ui_export.h"

namespace ui {

class UI_EXPORT WindowAndroidObserver {
 public:
  virtual void OnCompositingDidCommit() = 0;
  virtual void OnAttachCompositor() = 0;
  virtual void OnDetachCompositor() = 0;

 protected:
  virtual ~WindowAndroidObserver() {}
};

}  // namespace ui

#endif  // UI_BASE_ANDROID_WINDOW_ANDROID_OBSERVER_H_