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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROMEOS_ASH_COMPONENTS_BOCA_BOCA_WINDOW_OBSERVER_H_
#define CHROMEOS_ASH_COMPONENTS_BOCA_BOCA_WINDOW_OBSERVER_H_
#include <string>
#include "base/observer_list_types.h"
#include "components/sessions/core/session_id.h"
#include "url/gurl.h"
namespace ash::boca {
class BocaWindowObserver : public base::CheckedObserver {
public:
BocaWindowObserver(const BocaWindowObserver&) = delete;
BocaWindowObserver& operator=(const BocaWindowObserver&) = delete;
~BocaWindowObserver() override = default;
// Notifies when new tabs are added.
virtual void OnTabAdded(const SessionID active_tab_id,
const SessionID tab_id,
const GURL url) {}
// Notifies when tabs are removed.
virtual void OnTabRemoved(const SessionID tab_id) {}
// Notifies when the active tab changes. Just include basic tab info, tab
// model can't be carried into chromeos dir.
virtual void OnActiveTabChanged(const std::u16string& tab_title) {}
// Notifies when the window tracker is cleaned up.
virtual void OnWindowTrackerCleanedup() {}
protected:
BocaWindowObserver() = default;
};
} // namespace ash::boca
#endif // CHROMEOS_ASH_COMPONENTS_BOCA_BOCA_WINDOW_OBSERVER_H_
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