containsMouse of MouseArea is always true after pressed with propagateComposedEvents

import QtQuick 2.12

import QtQuick.Window 2.12

 

Window {

    width: 640

    height: 480

    visible: true

    title: qsTr("Hello World")

 

    Rectangle {

        id: leftR

        color: "red"

        width:200; height: 200

        anchors.left: parent.left

 

        MouseArea {

            id: mouseArea1

            propagateComposedEvents: true

            hoverEnabled: false

            anchors.fill: parent

 

            onPressed: { mouse.accepted = false; console.info("pressed", containsMouse);}

            onContainsMouseChanged: console.info("mouseArea1 containsMouse",containsMouse)

        }

    }

 

    Rectangle {

        id: rightR

        color: "blue"

        width:200; height: 200

        anchors.left: leftR.right

 

        MouseArea {

            id: mouseArea2

            hoverEnabled: true

            anchors.fill: parent

            //onContainsMouseChanged: console.info("mouseArea2",containsMouse)

        }

    }

}