Import relevant source from Qt 4.8

Change-Id: I5078db4081d95290c54f39d3c0efc2fc2f62e6a6

1 files changed, 15 insertions, 0 deletions

diff --git a/examples/declarative/threading/workerscript/qml/workerscript/workerscript.js b/examples/declarative/threading/workerscript/qml/workerscript/workerscript.js
new file mode 100644
index 00000000..f76471f9
--- /dev/null
+++ b/examples/declarative/threading/workerscript/qml/workerscript/workerscript.js
@@ -0,0 +1,15 @@
+var lastx = 0;
+var lasty = 0;
+
+WorkerScript.onMessage = function(message) {
+    var ydiff = message.y - lasty;
+    var xdiff = message.x - lastx;
+
+    var total = Math.sqrt(ydiff * ydiff + xdiff * xdiff);
+
+    lastx = message.x;
+    lasty = message.y;
+
+    WorkerScript.sendMessage( {xmove: xdiff, ymove: ydiff, move: total} );
+}
+