TouchView Mojom

chrome/browser/ui/webui/chromeos/touch_view_controller_delegate.h

-// Copyright 2014 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 CHROME_BROWSER_UI_WEBUI_CHROMEOS_TOUCH_VIEW_CONTROLLER_DELEGATE_H_
-#define CHROME_BROWSER_UI_WEBUI_CHROMEOS_TOUCH_VIEW_CONTROLLER_DELEGATE_H_
-
-#include "ash/common/shell_observer.h"
-#include "base/macros.h"
-#include "base/observer_list.h"
-
-namespace chromeos {
-
-// An interface for ash::MaximizeModeController.
-class TouchViewControllerDelegate : public ash::ShellObserver {
- public:
-  // Observer that reports changes to the state of MaximizeModeController's
-  // rotation lock.
-  class Observer {
-   public:
-    // Invoked when maximize mode started/ended.
-    virtual void OnMaximizeModeStarted() {}
-    virtual void OnMaximizeModeEnded() {}
-
-   protected:
-    virtual ~Observer() {}
-  };
-
-  TouchViewControllerDelegate();
-  ~TouchViewControllerDelegate() override;
-
-  // Add/Remove observers.
-  void AddObserver(Observer* observer);
-  void RemoveObserver(Observer* observer);
-
-  // Test if the Maximize Mode is enabled or not.
-  bool IsMaximizeModeEnabled() const;
-
-
- private:
-  // ash::ShellObserver implementation:
-  void OnMaximizeModeStarted() override;
-  void OnMaximizeModeEnded() override;
-
-  // Mode state change observers.
-  base::ObserverList<Observer> observers_;
-
-  DISALLOW_COPY_AND_ASSIGN(TouchViewControllerDelegate);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_UI_WEBUI_CHROMEOS_TOUCH_VIEW_CONTROLLER_DELEGATE_H_