Qt.inputMethod does not work with Android native keyboard in Wasm

import QtQuick
import QtQuick.Window
import QtQuick.Controls as Controls

Window {
    id: root

    width: 800
    height: 600
    visible: true

    Item {
        anchors.fill: parent

        Controls.TextField {
            width: parent.width
            anchors.centerIn: parent
            font.pixelSize: 50
            color: "black"
            text: {
                const r = Qt.inputMethod.keyboardRectangle
                return Qt.inputMethod.visible + " %1,%2 %3x%4".arg(r.x).arg(r.y).arg(r.width).arg(r.height)
            }
        }
    }
}