Fix an issue with autoplay with Qt 5.12 because of policy changes in Chrome autoplay

ScreenPlayWindow/qml/main.qml

@@ -1,5 +1,5 @@
 import QtQuick 2.9
-import QtWebEngine 1.7
+import QtWebEngine 1.8
 
 Rectangle {
     id: root
@@ -62,6 +62,7 @@ Rectangle {
     }
 
     Component.onCompleted: {
+
         if (mainwindow.type === "qmlScene") {
             loader.setSource(Qt.resolvedUrl(
                                  "file:///" + mainwindow.fullContentPath))
@@ -79,13 +80,13 @@ Rectangle {
             mainwindow.init()
             timer.start()
         }
+        mainwindow.init()
+        timer.start()
     }
 
     WebEngineView {
         id: webView
         anchors.fill: parent
-        visible: false
-
         onLoadProgressChanged: {
             if (loadProgress === 100) {
                 runJavaScript(("
@@ -93,14 +94,30 @@ var videoPlayer = document.getElementById('videoPlayer');
 var videoSource = document.getElementById('videoSource');
 videoSource.src = \"file:///" + mainwindow.fullContentPath + "\";
 videoPlayer.load();
-videoPlayer.volume = " + mainwindow.volume + ";"), function (result) {
-    mainwindow.init()
-    timer.start()
+videoPlayer.volume = " + mainwindow.volume + ";" +
+" videoPlayer.play();"), function (result) {
+
 })
             }
         }
-        onJavaScriptConsoleMessage: print(message)
+        onJavaScriptConsoleMessage: {
+            print(message)
+//            runJavaScript("
+//                var videoPlayer = document.getElementById('errorMsg');
+//                var text = document.createTextNode("+message+");
+
+//                videoPlayer.appendChild(text);
+
+//");
+
+        }
+
         settings.allowRunningInsecureContent: true
+        settings.accelerated2dCanvasEnabled: true
+        settings.javascriptCanOpenWindows: false
+        settings.printElementBackgrounds: false
+        settings.showScrollBars: false
+        settings.playbackRequiresUserGesture: false
     }
 
         Loader {
@@ -133,4 +150,5 @@ videoPlayer.volume = " + mainwindow.volume + ";"), function (result) {
                 duration: 300
             }
         }
+
 }