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 UI_BASE_ANDROID_WINDOW_ANDROID_OBSERVER_H_ 6 #define UI_BASE_ANDROID_WINDOW_ANDROID_OBSERVER_H_ 7 8 #include "ui/base/ui_export.h" 9 10 namespace ui { 11 12 class UI_EXPORT WindowAndroidObserver { 13 public: 14 virtual void OnCompositingDidCommit() = 0; 15 virtual void OnAttachCompositor() = 0; 16 virtual void OnDetachCompositor() = 0; 17 18 protected: ~WindowAndroidObserver()19 virtual ~WindowAndroidObserver() {} 20 }; 21 22 } // namespace ui 23 24 #endif // UI_BASE_ANDROID_WINDOW_ANDROID_OBSERVER_H_ 25