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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 // Flags: --harmony-proxies | 28 // Flags: --harmony-proxies |
29 | 29 |
30 | 30 |
31 // Helper. | 31 // Helper. |
32 | 32 |
33 function TestWithProxies(test, x, y, z) { | 33 function TestWithProxies(test, x, y, z) { |
34 test(function(h){ return new Proxy({}, h) }, x, y, z) | 34 test(function(h){ return new Proxy({}, h) }, x, y, z) |
35 // TODO(cbruni): enable once we have [[Call]] working. | 35 test(function(h) { |
36 // test(function(h) { | 36 return new Proxy(function() {}, h) |
37 // return Proxy.createFunction(h, function() {}) | 37 }, x, y, z) |
38 // }, x, y, z) | |
39 } | 38 } |
40 | 39 |
41 | 40 |
42 // Iterate over a proxy. | 41 // Iterate over a proxy. |
43 | 42 |
44 Array.prototype.values = function() { return this[Symbol.iterator]() } | 43 Array.prototype.values = function() { return this[Symbol.iterator]() } |
45 | 44 |
46 function TestForIn(properties, handler) { | 45 function TestForIn(properties, handler) { |
47 TestWithProxies(TestForIn2, properties, handler) | 46 TestWithProxies(TestForIn2, properties, handler) |
48 } | 47 } |
49 | 48 |
50 function TestForIn2(create, properties, handler) { | 49 function TestForIn2(create, properties, handler) { |
51 var p = create(handler) | 50 var p = create(handler) |
52 var found = [] | 51 var found = [] |
53 for (var x in p) found.push(x) | 52 for (var x in p) found.push(x) |
54 assertArrayEquals(properties, found) | 53 assertArrayEquals(properties, found) |
55 } | 54 } |
56 | 55 |
57 TestForIn(["0", "a"], { | 56 TestForIn(["0", "a"], { |
58 enumerate: function() { return ["0", "a"].values() } | 57 enumerate() { return ["0", "a"].values() }, |
| 58 has(target, property) { return true } |
59 }) | 59 }) |
60 | 60 |
61 TestForIn(["null", "a"], { | 61 TestForIn(["null", "a"], { |
62 enumerate: function() { return this.enumerate2() }, | 62 enumerate() { return this.enumerate2() }, |
63 enumerate2: function() { return ["null", "a"].values() } | 63 enumerate2() { return ["null", "a"].values() }, |
| 64 has(target, property) { return true } |
64 }) | 65 }) |
65 | 66 |
66 TestForIn(["b", "a", "0", "c"], new Proxy({}, { | 67 TestForIn(["b", "a", "0", "c"], new Proxy({}, { |
67 get: function(pr, pk) { | 68 get: function(pr, pk) { |
68 return function() { return ["b", "a", "0", "c"].values() } | 69 return function() { return ["b", "a", "0", "c"].values() } |
69 } | 70 } |
70 })) | 71 })) |
71 | 72 |
72 | 73 |
73 | 74 |
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139 o.__proto__ = p; | 140 o.__proto__ = p; |
140 var keys = []; | 141 var keys = []; |
141 for (var k in o) { keys.push(k); }; | 142 for (var k in o) { keys.push(k); }; |
142 assertEquals(["0"], keys); | 143 assertEquals(["0"], keys); |
143 })(); | 144 })(); |
144 | 145 |
145 (function () { | 146 (function () { |
146 var p = new Proxy({}, {ownKeys: function() { return ["1", Symbol(), "2"] }}); | 147 var p = new Proxy({}, {ownKeys: function() { return ["1", Symbol(), "2"] }}); |
147 assertEquals(["1","2"], Object.getOwnPropertyNames(p)); | 148 assertEquals(["1","2"], Object.getOwnPropertyNames(p)); |
148 })(); | 149 })(); |
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