// |reftest| skip-if(!xulRuntime.shell)
// Any copyright is dedicated to the Public Domain.
// http://creativecommons.org/licenses/publicdomain/
// Contributor: Blake Kaplan
function expect(actual, arg) {
reportCompare(expect.expected, actual, arg);
}
var window = { set x(y) { expect(
this, y) }, y: 4 };
expect.expected = window;
window.x =
"setting through a setter directly";
window.y = 5;
reportCompare(5, window.y,
"setting properties works");
var easy = { easy:
'yes', __proto__: window }
expect.expected = easy;
easy.x =
"setting through a setter all-native on prototype";
easy.y = 6;
reportCompare(5, window.y,
"window.y remains as it was");
reportCompare(6, easy.y,
"shadowing works properly");
var sandbox = evalcx(
'');
sandbox.window = window;
sandbox.print = print;
sandbox.expect = expect;
var hard = evalcx(
'Object.create(window)', sandbox);
expect.expected = hard;
hard.x =
"a setter through proxy -> native";
hard.y = 6;
reportCompare(5, window.y,
"window.y remains as it was through a proxy");
reportCompare(6, hard.y,
"shadowing works on proxies");
hard.__proto__ = {
'passed':
true }
reportCompare(
true, hard.passed,
"can set proxy.__proto__ through a native");
var inverse = evalcx(
'({ set x(y) { expect(this, y); }, y: 4 })', sandbox);
expect.expected = inverse;
inverse.x =
"setting through a proxy directly";
inverse.y = 5;
reportCompare(5, inverse.y,
"setting properties works on proxies");
var inversehard = Object.create(inverse);
expect.expected = inversehard;
inversehard.x =
"setting through a setter with a proxy on the proto chain";
inversehard.y = 6;
reportCompare(5, inverse.y,
"inverse.y remains as it was");
reportCompare(6, inversehard.y,
"shadowing works native -> proxy");
inversehard.__proto__ = {
'passed':
true }
reportCompare(
true, inversehard.passed,
"can set native.__proto__ through a proxy");
