Test onVisibilityChanged handler for Kirigami2 ApplicationWindow in Wayland

test-kirigami2.qml

// Start with `QT_LOGGING_RULES="qml.debug=true" qmlscene-qt5 test-kirigami2.qml`

import org.kde.kirigami 2.20 as Kirigami

Kirigami.ApplicationWindow {
    id: root

    width: 500
    height: 400

    onClosing: {
        console.log('Closing!')
    }

    onVisibilityChanged: {
        console.log(visibility)
    }
}