11320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Copyright 2014 The Chromium Authors. All rights reserved. 21320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// Use of this source code is governed by a BSD-style license that can be 31320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// found in the LICENSE file. 41320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 51320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#ifndef CHROME_BROWSER_UI_WEBUI_CHROMEOS_TOUCH_VIEW_CONTROLLER_DELEGATE_H_ 61320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#define CHROME_BROWSER_UI_WEBUI_CHROMEOS_TOUCH_VIEW_CONTROLLER_DELEGATE_H_ 71320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 81320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "ash/shell_observer.h" 91320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "base/observer_list.h" 101320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 111320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tuccinamespace chromeos { 121320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 131320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci// An interface for ash::MaximizeModeController. 141320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciclass TouchViewControllerDelegate : public ash::ShellObserver { 151320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci public: 161320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Observer that reports changes to the state of MaximizeModeController's 171320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // rotation lock. 181320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci class Observer { 191320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci public: 201320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Invoked when maximize mode started/ended. 211320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci virtual void OnMaximizeModeStarted() {} 221320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci virtual void OnMaximizeModeEnded() {} 231320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 241320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci protected: 251320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci virtual ~Observer() {} 261320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci }; 271320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 281320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci TouchViewControllerDelegate(); 291320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci virtual ~TouchViewControllerDelegate(); 301320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 311320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Add/Remove observers. 321320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci void AddObserver(Observer* observer); 331320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci void RemoveObserver(Observer* observer); 341320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 351320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Test if the Maximize Mode is enabled or not. 361320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci bool IsMaximizeModeEnabled() const; 371320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 381320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 391320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci private: 401320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // ash::ShellObserver implementation: 411320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci virtual void OnMaximizeModeStarted() OVERRIDE; 421320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci virtual void OnMaximizeModeEnded() OVERRIDE; 431320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 441320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Mode state change observers. 451320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci ObserverList<Observer> observers_; 461320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 471320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci DISALLOW_COPY_AND_ASSIGN(TouchViewControllerDelegate); 481320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci}; 491320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 501320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci} // namespace chromeos 511320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 521320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#endif // CHROME_BROWSER_UI_WEBUI_CHROMEOS_TOUCH_VIEW_CONTROLLER_DELEGATE_H_ 53