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

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Side by Side Diff: third_party/WebKit/LayoutTests/fast/forms/select-set-length-with-mutation-remove.html

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 listeners that remove option elements.');

11

12 function onRemove(e) {

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

14 // remove listener temporarily to avoid lots of nesting

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

16 e.target.nextSibling.parentNode.removeChild(e.target.nextSibling);

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

18 }

19 GCController.collect(); // Use a single GC here to avoid test TIMEOUTs.

20 }

21

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

23 document.body.appendChild(sel);

24

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

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

27

28 sel.length = 200;

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

30

31 sel.length = 100;

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

33

34 sel.length = 180;

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

36 </script>

37 </body>

38 </html>

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