third_party/WebKit/LayoutTests/fast/forms/select-set-length-with-mutation-reparent.html - Issue 1509853008: Move select/option/optgroup-related tests in fast/forms to fast/forms/select.

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Issue 1509853008: Move select/option/optgroup-related tests in fast/forms to fast/forms/select. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 5 years ago

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1 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">

2 <html>

3 <head>

4 <script src="../../resources/js-test.js"></script>

5 </head>

6 <body>

7 <p id="description"></p>

8 <div id="console"></div>

9 <script>

10 description('Tests that setting .length on an HTMLSelectElement works in the pre sence of mutation event listeners that reparent options');

11

12 var sel = document.createElement('select');

13 document.body.appendChild(sel);

14 var otherSel = document.createElement('select');

15 document.body.appendChild(otherSel);

16

17 function onRemove(e) {

18 if (e.target.nextSibling != null) {

19 // remove listener temporarily to avoid lots of nesting

20 sel.removeEventListener('DOMNodeRemoved', onRemove, false);

21 var n = e.target.nextSibling;

22 n.parentNode.removeChild(n);

23 otherSel.appendChild(n);

24 sel.addEventListener('DOMNodeRemoved', onRemove, false);

25 }

26 }

27

28 sel.addEventListener('DOMNodeRemoved', onRemove, false);

29 sel.addEventListener('DOMNodeInserted', function() {}, false);

30

31 sel.length = 200;

32 shouldBe('sel.length', '200');

33 shouldBe('otherSel.length', '0');

34

35 sel.length = 100;

36 shouldBe('sel.length', '100');

37 shouldBe('otherSel.length', '0');

38

39 sel.length = 180;

40 shouldBe('sel.length', '180');

41 shouldBe('otherSel.length', '0');

42 </script>

43 </body>

44 </html>

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