81 lines
1.9 KiB
JavaScript
81 lines
1.9 KiB
JavaScript
|
/*
|
||
|
|
* Copyright (c) 2010, 2014, 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 8062132: Nashorn incorrectly binds "this" for constructor created by another function
|
||
|
|
*
|
||
|
|
* @test
|
||
|
|
* @run
|
||
|
|
*/
|
||
|
|
|
||
|
|
function subclass(parentCtor, proto) {
|
||
|
|
function C() {
|
||
|
|
parentCtor.call(this);
|
||
|
|
}
|
||
|
|
|
||
|
|
C.prototype = Object.create(parentCtor.prototype);
|
||
|
|
|
||
|
|
for (var prop in proto) {
|
||
|
|
if (proto.hasOwnProperty(prop)) {
|
||
|
|
C.prototype[prop] = proto[prop];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return C;
|
||
|
|
}
|
||
|
|
|
||
|
|
var Parent = function() {
|
||
|
|
this.init();
|
||
|
|
};
|
||
|
|
|
||
|
|
Parent.prototype = {
|
||
|
|
init: null
|
||
|
|
};
|
||
|
|
|
||
|
|
var Child1 = subclass(Parent, {
|
||
|
|
prop1: 1,
|
||
|
|
init: function() {
|
||
|
|
print('child 1');
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
var Child2 = subclass(Parent, {
|
||
|
|
init: function() {
|
||
|
|
print('child 2');
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
var Child3 = subclass(Parent, {
|
||
|
|
prop1: 1,
|
||
|
|
init: function() {
|
||
|
|
print('child 3');
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
new Child1();
|
||
|
|
new Child2();
|
||
|
|
new Child3();
|
||
|
|
new Child1();
|
||
|
|
new Child2();
|
||
|
|
new Child3();
|