chromium/ui/wm/core/default_activation_client.h

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_WM_CORE_DEFAULT_ACTIVATION_CLIENT_H_
#define UI_WM_CORE_DEFAULT_ACTIVATION_CLIENT_H_

#include <vector>

#include "base/component_export.h"
#include "base/memory/raw_ptr.h"
#include "base/observer_list.h"
#include "ui/aura/window_observer.h"
#include "ui/wm/public/activation_change_observer.h"
#include "ui/wm/public/activation_client.h"

namespace wm {

class ActivationChangeObserver;

// Simple ActivationClient implementation for use by tests and other targets
// that just need basic behavior (e.g. activate windows whenever requested,
// restack windows at the top when they're activated, etc.). This object deletes
// itself when the root window it is associated with is destroyed.
class COMPONENT_EXPORT(UI_WM) DefaultActivationClient
    : public ActivationClient,
      public aura::WindowObserver { … };

}  // namespace wm

#endif  // UI_WM_CORE_DEFAULT_ACTIVATION_CLIENT_H_