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| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <title>HTMLCollection edge cases</title> |
| 3 <script src="../../../../resources/testharness.js"></script> |
| 4 <script src="../../../../resources/testharnessreport.js"></script> |
| 5 <div id="log"></div> |
| 6 <div id="test"><img><img id=foo><img id=foo><img name="bar"></div> |
| 7 <script> |
| 8 setup(function() { |
| 9 // Add some non-HTML elements in there to test what happens with those. |
| 10 var container = document.getElementById("test"); |
| 11 var child = document.createElementNS("", "img"); |
| 12 child.setAttribute("id", "baz"); |
| 13 container.appendChild(child); |
| 14 |
| 15 child = document.createElementNS("", "img"); |
| 16 child.setAttribute("name", "qux"); |
| 17 container.appendChild(child); |
| 18 }); |
| 19 |
| 20 test(function() { |
| 21 var container = document.getElementById("test"); |
| 22 var result = container.children.item("foo"); |
| 23 assert_true(result instanceof Element, "Expected an Element."); |
| 24 assert_false(result.hasAttribute("id"), "Expected the IDless Element.") |
| 25 }) |
| 26 |
| 27 test(function() { |
| 28 var container = document.getElementById("test"); |
| 29 var list = container.children; |
| 30 var result = []; |
| 31 for (var p in list) { |
| 32 if (list.hasOwnProperty(p)) { |
| 33 result.push(p); |
| 34 } |
| 35 } |
| 36 assert_array_equals(result, ['0', '1', '2', '3', '4', '5']); |
| 37 result = Object.getOwnPropertyNames(list); |
| 38 assert_array_equals(result, ['0', '1', '2', '3', '4', '5', 'foo', 'bar', 'baz'
]); |
| 39 |
| 40 // Mapping of exposed names to their indices in the list. |
| 41 var exposedNames = { 'foo': 1, 'bar': 3, 'baz': 4 }; |
| 42 for (var exposedName in exposedNames) { |
| 43 assert_true(exposedName in list); |
| 44 assert_true(list.hasOwnProperty(exposedName)); |
| 45 assert_equals(list[exposedName], list.namedItem(exposedName)); |
| 46 assert_equals(list[exposedName], list.item(exposedNames[exposedName])); |
| 47 assert_true(list[exposedName] instanceof Element); |
| 48 } |
| 49 |
| 50 var unexposedNames = ['qux']; |
| 51 for (var unexposedName of unexposedNames) { |
| 52 assert_false(unexposedName in list); |
| 53 assert_false(list.hasOwnProperty(unexposedName)); |
| 54 assert_equals(list[unexposedName], undefined); |
| 55 assert_equals(list.namedItem(unexposedName), null); |
| 56 } |
| 57 }); |
| 58 </script> |
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Chromium Code Reviews
Issue 1529523002:
Import dom/ from web-platform-tests (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master