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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_ASH_SHELF_APP_WINDOW_SHELF_CONTROLLER_H_
#define CHROME_BROWSER_UI_ASH_SHELF_APP_WINDOW_SHELF_CONTROLLER_H_
#include <string>
#include "ash/public/cpp/shelf_model_observer.h"
#include "base/memory/raw_ptr.h"
#include "ui/wm/public/activation_change_observer.h"
class AppWindowShelfItemController;
class ChromeShelfController;
class Profile;
namespace aura {
class Window;
}
namespace wm {
class ActivationClient;
}
class AppWindowShelfController : public wm::ActivationChangeObserver,
public ash::ShelfModelObserver {
public:
AppWindowShelfController(const AppWindowShelfController&) = delete;
AppWindowShelfController& operator=(const AppWindowShelfController&) = delete;
~AppWindowShelfController() override;
// Called by ChromeShelfController when the active user changed and the
// items need to be updated.
virtual void ActiveUserChanged(const std::string& user_email) {}
// An additional user identified by |Profile|, got added to the existing
// session.
virtual void AdditionalUserAddedToSession(Profile* profile) {}
// Overriden from client::ActivationChangeObserver:
void OnWindowActivated(wm::ActivationChangeObserver::ActivationReason reason,
aura::Window* gained_active,
aura::Window* lost_active) override;
ChromeShelfController* owner() { return owner_; }
protected:
explicit AppWindowShelfController(ChromeShelfController* owner);
virtual AppWindowShelfItemController* ControllerForWindow(
aura::Window* window) = 0;
// Called to update local caches when the item |delegate| is replaced. Note,
// |delegate| might not belong to current shelf controller.
virtual void OnItemDelegateDiscarded(ash::ShelfItemDelegate* delegate) = 0;
private:
// Unowned pointers.
raw_ptr<ChromeShelfController> owner_;
raw_ptr<wm::ActivationClient> activation_client_ = nullptr;
// ash::ShelfModelObserver:
void ShelfItemDelegateChanged(const ash::ShelfID& id,
ash::ShelfItemDelegate* old_delegate,
ash::ShelfItemDelegate* delegate) override;
};
#endif // CHROME_BROWSER_UI_ASH_SHELF_APP_WINDOW_SHELF_CONTROLLER_H_
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