electron/shell/browser/window_list_observer.h

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// Copyright (c) 2013 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ELECTRON_SHELL_BROWSER_WINDOW_LIST_OBSERVER_H_
#define ELECTRON_SHELL_BROWSER_WINDOW_LIST_OBSERVER_H_
#include "base/observer_list_types.h"
namespace electron {
class NativeWindow;
class WindowListObserver : public base::CheckedObserver {
public:
// Called when a window close is cancelled by beforeunload handler.
virtual void OnWindowCloseCancelled(NativeWindow* window) {}
// Called immediately after all windows are closed.
virtual void OnWindowAllClosed() {}
protected:
~WindowListObserver() override {}
};
} // namespace electron
#endif // ELECTRON_SHELL_BROWSER_WINDOW_LIST_OBSERVER_H_