ShellChrome.qml Example File

multi-output/qml/ShellChrome.qml
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 import QtQuick 2.0
 import QtWayland.Compositor 1.0

 ShellSurfaceItem {
     id: rootChrome

     onSurfaceDestroyed: {
         bufferLocked = true;
         destroyAnimation.start();
     }

     SequentialAnimation {
         id: destroyAnimation
         ParallelAnimation {
             NumberAnimation { target: scaleTransform; property: "yScale"; to: 2/height; duration: 150 }
             NumberAnimation { target: scaleTransform; property: "xScale"; to: 0.4; duration: 150 }
         }
         NumberAnimation { target: scaleTransform; property: "xScale"; to: 0; duration: 150 }
         ScriptAction { script: { rootChrome.destroy(); } }
     }

     transform: [
         Scale {
             id:scaleTransform
             origin.x: rootChrome.width / 2
             origin.y: rootChrome.height / 2

         }
     ]
 }