1116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch// Copyright 2014 The Chromium Authors. All rights reserved. 2116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch// Use of this source code is governed by a BSD-style license that can be 3116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch// found in the LICENSE file. 4116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 5116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#ifndef ATHENA_SCREEN_PUBLIC_WINDOW_MANAGER_OBSERVER_H_ 6116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#define ATHENA_SCREEN_PUBLIC_WINDOW_MANAGER_OBSERVER_H_ 7116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 8116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#include "athena/athena_export.h" 9116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 10116680a4aac90f2aa7413d9095a592090648e557Ben Murdochnamespace athena { 11116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 12116680a4aac90f2aa7413d9095a592090648e557Ben Murdochclass ATHENA_EXPORT WindowManagerObserver { 13116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch public: 14116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch virtual ~WindowManagerObserver() {} 15116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 166e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) // Called immediately before the overview mode is displayed. 17116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch virtual void OnOverviewModeEnter() = 0; 18116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 196e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) // Called immediately after going out of the overview mode. 20116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch virtual void OnOverviewModeExit() = 0; 211320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 221320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Called immediately before the split view mode is activated. 231320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci virtual void OnSplitViewModeEnter() = 0; 241320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 251320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Called immediately after going out of the split view mode. 261320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci virtual void OnSplitViewModeExit() = 0; 27116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch}; 28116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 29116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch} // namespace athena 30116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch 31116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch#endif // ATHENA_SCREEN_PUBLIC_WINDOW_MANAGER_OBSERVER_H_ 32