--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/nashorn/script/jfx.js	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ * 
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ * 
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ * 
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ * 
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * Base library for JavaFX canvas run by Nashorn testing.
+ * @subtest
+ * 
+ * 
+ */
+
+var System               = Java.type("java.lang.System");
+var AWTImage             = Java.type("org.jemmy.image.AWTImage");
+var PNGDecoder           = Java.type("org.jemmy.image.PNGDecoder");
+var JemmyFxRoot          = Java.type("org.jemmy.fx.Root");
+var AWTRobotCapturer     = Java.type("org.jemmy.image.AWTRobotCapturer");
+var ByWindowType         = Java.type("org.jemmy.fx.ByWindowType");
+var Scene                = Java.type("javafx.scene.Scene");
+var Stage                = Java.type("javafx.stage.Stage");
+var File                 = Java.type("java.io.File");
+var OSInfo               = Java.type("sun.awt.OSInfo");
+var OSType               = Java.type("sun.awt.OSInfo.OSType");
+var StringBuffer         = Java.type("java.lang.StringBuffer");
+var Paint                = Java.type("javafx.scene.paint.Paint");
+var Color                = Java.type("javafx.scene.paint.Color");
+var Image                = Java.type("javafx.scene.image.Image");
+var Canvas               = Java.type("javafx.scene.canvas.Canvas");
+var BorderPane           = Java.type("javafx.scene.layout.BorderPane");
+var StackPane            = Java.type("javafx.scene.layout.StackPane");
+var StrokeLineCap        = Java.type("javafx.scene.shape.StrokeLineCap");
+var Platform             = Java.type("javafx.application.Platform");
+var Runnable             = Java.type("java.lang.Runnable");
+var RunnableExtend       = Java.extend(Runnable);
+var AnimationTimer       = Java.type("javafx.animation.AnimationTimer");
+var AnimationTimerExtend = Java.extend(AnimationTimer);
+var Timer                = Java.type("java.util.Timer");
+var TimerTask            = Java.type("java.util.TimerTask");
+
+var TESTNAME = "test";
+var fsep = System.getProperty("file.separator");
+
+function checkImageAndExit() {
+    var raceTimer = new Timer(true);
+    var timerTask = new TimerTask() {
+        run: function run() {
+            var tmpdir = System.getProperty("java.io.tmpdir");
+            var timenow = (new Date()).getTime();
+            var scrShotTmp = tmpdir + fsep + "screenshot" + timenow +".png";
+            var goldenImageDir = __DIR__ + "jfx" + fsep + TESTNAME + fsep + "golden";
+            makeScreenShot(scrShotTmp);
+            var dupImg = isDuplicateImages(scrShotTmp, goldenImageDir);
+            (new File(scrShotTmp)).delete();
+            if (!dupImg) System.err.println("ERROR: screenshot does not match the golden image");
+            exit(0);
+        }
+    };
+    raceTimer.schedule(timerTask, 100);
+}
+
+function makeScreenShot(shootToImg) {
+   JemmyFxRoot.ROOT.getEnvironment().setImageCapturer(new AWTRobotCapturer());
+   var wrap = JemmyFxRoot.ROOT.lookup(new ByWindowType($STAGE.class)).lookup(Scene.class).wrap(0);
+   var imageJemmy = wrap.getScreenImage();
+   imageJemmy.save(shootToImg);
+}
+
+function isDuplicateImages(screenShot, goldenDir) {
+    var f1 = new File(screenShot);
+    var f2;
+    var sb = new StringBuffer(goldenDir);
+    if (OSInfo.getOSType() == OSType.WINDOWS) {
+        f2 = new File(sb.append(fsep + "windows.png").toString());
+    } else if (OSInfo.getOSType() == OSType.LINUX) {
+        f2 = new File(sb.append(fsep + "linux.png").toString());
+    } else if (OSInfo.getOSType() == OSType.MACOSX) {
+        f2 = new File(sb.append(fsep + "macosx.png").toString());
+    }
+    if (f1.exists() && f2.exists()) {
+        var image1 = new AWTImage(PNGDecoder.decode(f1.getAbsolutePath()));
+        var image2 = new AWTImage(PNGDecoder.decode(f2.getAbsolutePath()));
+        return image1.compareTo(image2) == null ? true : false;
+    }
+    return false;
+}