web.qml

import QtQuick 2.0
import QtQuick.Window 2.0
import QtWebEngine 1.0
import QtQuick.VirtualKeyboard 2.2
import QtQuick.VirtualKeyboard.Settings 2.2

Window {
    width: Screen.width
    height: Screen.height
    visible: true 
    WebEngineView {
        anchors.fill: parent 
        url: "https://www.youtube.com"
    }
    InputPanel {
        id: inputPanel
        z: 89
        y: parent.height
        anchors.left: parent.left
        anchors.right: parent.right
        states: State {
            name: "visible"
            when: inputPanel.active
            PropertyChanges {
                target: inputPanel
                y: parent.height - inputPanel.height
            }
        }
        transitions: Transition {
            id: inputPanelTransition
            from: ""
            to: "visible"
            reversible: true
            enabled: !VirtualKeyboardSettings.fullScreenMode
            ParallelAnimation {
                NumberAnimation {
                    properties: "y"
                    duration: 250
                    easing.type: Easing.InOutQuad
                }
            }
        }
        Binding {
            target: InputContext
            property: "animating"
            value: inputPanelTransition.running
        }
    }
}