Android A11Y TalkBack: Focus Rectangle is not hidden with Item getting invisible

Update by Reporter: Looks like this issue was fixed with 5.15.3. Reporter CI/CD environment built a version with 5.15.2 which still had the issue.

Context

QtQuick Controls 2 Button on Android Phone with TalkBack activated to fulfill requirements of WCAG 2.0 / WCAG2ICT

Expectations

• FocusRect of TalkBack should be hidden if item get's hidden.

Observation

Hiding the button does not hide the TalkBack focus rectangle

 Code

import QtQuick 2.15
import QtQuick.Window 2.15
import QtQuick.Controls 2.15

Window {
    visible: true

    Button {
        text: "Button"
        onClicked: () => { console.log("onClicked"); hide(); }
        Accessible.name: text
        Accessible.onPressAction: () => { console.log("onPressAction"); hide(); }

        function hide() {
            visible = false
        }
    }
}

 Output

Output after opening the app, focus button and "click" on it via Android TalkBack.

W Qt A11Y : Could not activate platform accessibility.
W Qt A11Y : AccessibilityNodeInfo with empty contentDescription: -2147483647
W Qt A11Y : sendEventForVirtualViewId for invalid view
D libA11Y_armeabi-v7a.so: qml: onPressAction
W Qt A11Y : AccessibilityEvent with empty description