Android a11y: Flickable items outside of view are not selectable

import QtQuick 2.0
import QtQuick.Window 2.12

Window {
    width: 400
    height: 600
    visible: true

Rectangle {
        id: container
        width: 500
        height: 400
        color: "#343434"

        Flickable {
            id: flickable
            height: parent.height
            width: parent.width
            anchors.bottom: parent.bottom

            contentWidth: content.width
            contentHeight: content.height

            Column {
                id: content
                width: parent.width

                Rectangle {
                    height: 500
                    width: 200
                    color: "#FF0000"
                    Accessible.name: "Rect1"
                    Accessible.role: Accessible.StaticText
                    Accessible.focusable: true
                }

                Rectangle {
                    height: 500
                    width: 200
                    color: "#00FF00"
                    Accessible.name: "Rect2"
                    Accessible.role: Accessible.StaticText
                    Accessible.focusable: true
                }

                Rectangle {
                    height: 500
                    width: 200
                    color: "#0000FF"
                    Accessible.name: "Rect3"
                    Accessible.role: Accessible.StaticText
                    Accessible.focusable: true
                }
            }
        }
    }
}