8027708: NASHORN TEST: Create Nashorn test that draws image step-by-step using JavaFX canvas.
Reviewed-by: jlaskey, lagergren
/* * Copyright (c) 2010, 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. *//** * JDK-8023630: Implement Java.super() as the preferred way to call super methods * * @test * @run */var CharArray = Java.type("char[]")var jString = Java.type("java.lang.String")var Character = Java.type("java.lang.Character")function capitalize(s) { if(s instanceof CharArray) { return new jString(s).toUpperCase() } if(s instanceof jString) { return s.toUpperCase() } return Character.toUpperCase(s) // must be int}var sw = new (Java.type("java.io.StringWriter"))var FilterWriterAdapter = Java.extend(Java.type("java.io.FilterWriter"))var cw = new FilterWriterAdapter(sw) { write: function(s, off, len) { s = capitalize(s) // Must handle overloads by arity if(off === undefined) { cw_super.write(s, 0, s.length()) } else if (typeof s === "string") { cw_super.write(s, off, len) } }}var cw_super = Java.super(cw)cw.write("abcd")cw.write("e".charAt(0))cw.write("fgh".toCharArray())cw.write("**ijk**", 2, 3)cw.write("***lmno**".toCharArray(), 3, 4)cw.flush()print(sw)// Can invoke super for Object methodsprint("cw_super has hashCode(): " + (typeof cw_super.hashCode === "function"))print("cw_super has super equals(): " + (typeof cw_super.equals === "function"))// Can't invoke super for final methodsprint("cw_super has no getClass(): " + (typeof cw_super.getClass === "undefined"))print("cw_super has no wait(): " + (typeof cw_super.wait === "undefined"))var r = new (Java.type("java.lang.Runnable"))(function() {})var r_super = Java.super(r)// Can't invoke super for abstract methodsprint("r_super has no run(): " + (typeof r_super.run === "undefined"))// Interfaces can also invoke super Object methodsprint("r_super has hashCode(): " + (typeof r_super.hashCode === "function"))print("r_super has equals(): " + (typeof r_super.equals === "function"))// But still can't invoke final methodsprint("r_super has no getClass(): " + (typeof r_super.getClass === "undefined"))print("r_super has no wait(): " + (typeof r_super.wait === "undefined"))var name = "write"print("cw_super can access write through [] getter: " + (typeof cw_super[name] === "function"))var name = "hashCode"print("cw_super can access hashCode through [] getter: " + (typeof cw_super[name] === "function"))var name = "getClass"print("cw_super can not access getClass through [] getter: " + (typeof cw_super[name] === "undefined"))