/* * Copyright (c) 2010, 2015, 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. */ /** * Verify that JSAdapter works as expected. * * @test * @run */ var obj = new JSAdapter() { __get__: function(name) { Assert.assertTrue(this === obj); print("getter called for '" + name + "'"); return name; }, __put__: function(name, value) { Assert.assertTrue(this === obj); print("setter called for '" + name + "' with " + value); }, __call__: function(name, arg1, arg2) { Assert.assertTrue(this === obj); print("method '" + name + "' called with " + arg1 + ", " + arg2); }, __new__: function(arg1, arg2) { Assert.assertTrue(this === obj); print("new with " + arg1 + ", " + arg2); }, __getKeys__: function() { Assert.assertTrue(this === obj); print("__getKeys__ called"); return [ "foo", "bar" ]; }, __getValues__: function() { Assert.assertTrue(this === obj); print("__getValues__ called"); return [ "fooval", "barval" ]; }, __has__: function(name) { Assert.assertTrue(this === obj); print("__has__ called with '" + name + "'"); return name == "js"; }, __delete__: function(name) { Assert.assertTrue(this === obj); print("__delete__ called with '" + name + "'"); return true; }, __preventExtensions__ : function() { Assert.assertTrue(this === obj); print("__preventExtensions__ called"); }, __freeze__ : function() { Assert.assertTrue(this === obj); print("__freeze__ called"); }, __isFrozen__ : function() { Assert.assertTrue(this === obj); print("__isFrozen__ called"); return false; }, __seal__ : function() { Assert.assertTrue(this === obj); print("__seal__ called"); }, __isSealed__ : function() { Assert.assertTrue(this === obj); print("__isSealed__ called"); return false; }, __isExtensible__ : function() { Assert.assertTrue(this === obj); print("__isExtensible__ called"); return true; } }; // calls __get__ print(obj.foo); // calls __put__ obj.foo = 33; // calls __call__ obj.func("hello", "world"); // calls __new__ new obj("hey!", "it works!"); // calls __getKeys__ for (i in obj) { print(i); } // calls __getValues__ for each (i in obj) { print(i); } // calls __has__ var x = "foo" in obj; print(x); // calls __has__ var y = "js" in obj; print(y); // calls __delete__ print(delete obj.prop); // call __get__ and __set__ print(obj["js"]); obj["js"] = "javascript"; print(obj["javascript"]); // call __isExtensible__, __isSealed__, __isFrozen__ print(Object.isExtensible(obj)); print(Object.isSealed(obj)); print(Object.isFrozen(obj)); // call __freeze__, __seal__, __preventExtensions__ Object.freeze(obj); Object.seal(obj); Object.preventExtensions(obj);