#ifndef CHROME_BROWSER_UI_VIEWS_WEB_APPS_VIEW_VISIBLE_IN_ACTIVE_WIDGET_NOTIFIER_H_
#define CHROME_BROWSER_UI_VIEWS_WEB_APPS_VIEW_VISIBLE_IN_ACTIVE_WIDGET_NOTIFIER_H_
#include "base/callback_list.h"
#include "base/functional/callback.h"
#include "base/memory/weak_ptr.h"
#include "base/scoped_observation.h"
#include "ui/base/interaction/element_identifier.h"
#include "ui/base/interaction/element_tracker.h"
#include "ui/views/widget/widget.h"
#include "ui/views/widget/widget_observer.h"
namespace web_app {
class ViewVisibleInActiveWidgetNotifier : public views::WidgetObserver { … };
}
#endif