js/src/tests/js1_8_5/extensions/proxy-proto-setter.js@b8a032363ba2 (annotated)
js/src/tests/js1_8_5/extensions/proxy-proto-setter.js
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | // |reftest| skip-if(!xulRuntime.shell) |
| michael@0 | 2 | // Any copyright is dedicated to the Public Domain. |
| michael@0 | 3 | // http://creativecommons.org/licenses/publicdomain/ |
| michael@0 | 4 | // Contributor: Blake Kaplan |
| michael@0 | 5 | |
| michael@0 | 6 | function expect(actual, arg) { |
| michael@0 | 7 | reportCompare(expect.expected, actual, arg); |
| michael@0 | 8 | } |
| michael@0 | 9 | |
| michael@0 | 10 | var window = { set x(y) { expect(this, y) }, y: 4 }; |
| michael@0 | 11 | expect.expected = window; |
| michael@0 | 12 | window.x = "setting through a setter directly"; |
| michael@0 | 13 | window.y = 5; |
| michael@0 | 14 | reportCompare(5, window.y, "setting properties works"); |
| michael@0 | 15 | var easy = { easy: 'yes', __proto__: window } |
| michael@0 | 16 | expect.expected = easy; |
| michael@0 | 17 | easy.x = "setting through a setter all-native on prototype"; |
| michael@0 | 18 | easy.y = 6; |
| michael@0 | 19 | reportCompare(5, window.y, "window.y remains as it was"); |
| michael@0 | 20 | reportCompare(6, easy.y, "shadowing works properly"); |
| michael@0 | 21 | |
| michael@0 | 22 | var sandbox = evalcx(''); |
| michael@0 | 23 | sandbox.window = window; |
| michael@0 | 24 | sandbox.print = print; |
| michael@0 | 25 | sandbox.expect = expect; |
| michael@0 | 26 | var hard = evalcx('Object.create(window)', sandbox); |
| michael@0 | 27 | expect.expected = hard; |
| michael@0 | 28 | hard.x = "a setter through proxy -> native"; |
| michael@0 | 29 | hard.y = 6; |
| michael@0 | 30 | reportCompare(5, window.y, "window.y remains as it was through a proxy"); |
| michael@0 | 31 | reportCompare(6, hard.y, "shadowing works on proxies"); |
| michael@0 | 32 | |
| michael@0 | 33 | hard.__proto__ = { 'passed': true } |
| michael@0 | 34 | reportCompare(true, hard.passed, "can set proxy.__proto__ through a native"); |
| michael@0 | 35 | |
| michael@0 | 36 | var inverse = evalcx('({ set x(y) { expect(this, y); }, y: 4 })', sandbox); |
| michael@0 | 37 | expect.expected = inverse; |
| michael@0 | 38 | inverse.x = "setting through a proxy directly"; |
| michael@0 | 39 | inverse.y = 5; |
| michael@0 | 40 | reportCompare(5, inverse.y, "setting properties works on proxies"); |
| michael@0 | 41 | |
| michael@0 | 42 | var inversehard = Object.create(inverse); |
| michael@0 | 43 | expect.expected = inversehard; |
| michael@0 | 44 | inversehard.x = "setting through a setter with a proxy on the proto chain"; |
| michael@0 | 45 | inversehard.y = 6; |
| michael@0 | 46 | reportCompare(5, inverse.y, "inverse.y remains as it was"); |
| michael@0 | 47 | reportCompare(6, inversehard.y, "shadowing works native -> proxy"); |
| michael@0 | 48 | |
| michael@0 | 49 | inversehard.__proto__ = { 'passed': true } |
| michael@0 | 50 | reportCompare(true, inversehard.passed, "can set native.__proto__ through a proxy"); |
