The Tor Browser / file comparison
comparison: dom/bindings/test/test_named_getter_enumerability.html
dom/bindings/test/test_named_getter_enumerability.html
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
equal
deleted
inserted
replaced
| -1:000000000000 | 0:f1e412b9bf62 |
|---|---|
| 1 <!DOCTYPE html> | |
| 2 <meta charset=utf-8> | |
| 3 <title>Test for named getter enumerability</title> | |
| 4 <script src="/resources/testharness.js"></script> | |
| 5 <script src="/resources/testharnessreport.js"></script> | |
| 6 <div id="log"></div> | |
| 7 <script> | |
| 8 test(function() { | |
| 9 var list = document.getElementsByTagName("div"); | |
| 10 var desc = Object.getOwnPropertyDescriptor(list, "0"); | |
| 11 assert_equals(typeof desc, "object", "Should have a '0' property"); | |
| 12 assert_true(desc.enumerable, "'0' property should be enumerable"); | |
| 13 desc = Object.getOwnPropertyDescriptor(list, "log"); | |
| 14 assert_equals(typeof desc, "object", "Should have a 'log' property"); | |
| 15 assert_false(desc.enumerable, "'log' property should not be enumerable"); | |
| 16 }, "Correct getOwnPropertyDescriptor behavior"); | |
| 17 test(function() { | |
| 18 var list = document.getElementsByTagName("div"); | |
| 19 props = []; | |
| 20 for (var prop in list) { | |
| 21 props.push(prop); | |
| 22 } | |
| 23 assert_not_equals(props.indexOf("0"), -1, "Should enumerate '0'"); | |
| 24 assert_equals(props.indexOf("log"), -1, "Should not enumerate 'log'"); | |
| 25 }, "Correct enumeration behavior"); | |
| 26 test(function() { | |
| 27 var list = document.getElementsByTagName("div"); | |
| 28 props = Object.keys(list) | |
| 29 assert_not_equals(props.indexOf("0"), -1, "Keys should contain '0'"); | |
| 30 assert_equals(props.indexOf("log"), -1, "Keys should not contain 'log'"); | |
| 31 }, "Correct keys() behavior"); | |
| 32 test(function() { | |
| 33 var list = document.getElementsByTagName("div"); | |
| 34 props = Object.getOwnPropertyNames(list) | |
| 35 assert_not_equals(props.indexOf("0"), -1, | |
| 36 "own prop names should contain '0'"); | |
| 37 assert_not_equals(props.indexOf("log"), -1, | |
| 38 "own prop names should contain 'log'"); | |
| 39 }, "Correct getOwnPropertyNames() behavior"); | |
| 40 </script> |
