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1 <!DOCTYPE html> | 1 <!DOCTYPE html> |
2 <title>Element.getElementsByClassName</title> | 2 <title>Element.getElementsByClassName</title> |
3 <script src="../../../../resources/testharness.js"></script> | 3 <script src="../../../../resources/testharness.js"></script> |
4 <script src="../../../../resources/testharnessreport.js"></script> | 4 <script src="../../../../resources/testharnessreport.js"></script> |
5 <div id="log"></div> | 5 <div id="log"></div> |
6 <script> | 6 <script> |
7 test(function() { | 7 test(function() { |
8 var a = document.createElement("a"), b = document.createElement("b") | 8 var a = document.createElement("a"), b = document.createElement("b") |
9 b.className = "foo" | 9 b.className = "foo" |
10 a.appendChild(b) | 10 a.appendChild(b) |
11 var list = a.getElementsByClassName("foo") | 11 var list = a.getElementsByClassName("foo") |
12 assert_array_equals(list, [b]) | 12 assert_array_equals(list, [b]) |
13 var secondList = a.getElementsByClassName("foo") | 13 var secondList = a.getElementsByClassName("foo") |
14 assert_true(list === secondList || list !== secondList, "Caching is allowed.") | 14 assert_true(list === secondList || list !== secondList, "Caching is allowed.") |
15 }, "getElementsByClassName should work on disconnected subtrees.") | 15 }, "getElementsByClassName should work on disconnected subtrees.") |
16 test(function() { | 16 test(function() { |
17 var list = document.getElementsByClassName("foo") | 17 var list = document.getElementsByClassName("foo") |
18 assert_false(list instanceof NodeList, "NodeList") | 18 assert_false(list instanceof NodeList, "NodeList") |
19 assert_true(list instanceof HTMLCollection, "HTMLCollection") | 19 assert_true(list instanceof HTMLCollection, "HTMLCollection") |
20 }, "Interface should be correct.") | 20 }, "Interface should be correct.") |
21 </script> | 21 </script> |
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