LayoutTests/fast/dom/Comment/comment-constructor.html - Issue 382833003: Revert of IDL: Treat undefined as missing for optional arguments with defaults

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Issue 382833003: Revert of IDL: Treat undefined as missing for optional arguments with defaults (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 6 years, 5 months ago

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1 <!DOCTYPE html>	1 <!DOCTYPE html>

2 <body>	2 <body>

3 <script src="../../../resources/js-test.js"></script>	3 <script src="../../../resources/js-test.js"></script>

4 <script>	4 <script>

5	5

6 description('This tests that Comment is constructable.');	6 description('This tests that Comment is constructable.');

7	7

8 shouldBe('new Comment("one").data', '"one"');	8 shouldBe('new Comment("one").data', '"one"');

9 shouldBe('new Comment().data', '""');	9 shouldBe('new Comment().data', '""');

10 shouldBe('new Comment(undefined).data', '""');

11 shouldBe('new Comment(null).data', '"null"');

12 shouldBe('new Comment("two").ownerDocument', 'document');	10 shouldBe('new Comment("two").ownerDocument', 'document');

13	11

14 shouldBe('typeof new Comment', '"object"');	12 shouldBe('typeof new Comment', '"object"');

15 shouldBe('Object.prototype.toString.call(new Comment)', '"[object Comment]"');	13 shouldBe('Object.prototype.toString.call(new Comment)', '"[object Comment]"');

16 shouldBeTrue('new Comment instanceof Comment');	14 shouldBeTrue('new Comment instanceof Comment');

17 shouldBe('Object.getPrototypeOf(new Comment)', 'Comment.prototype');	15 shouldBe('Object.getPrototypeOf(new Comment)', 'Comment.prototype');

18	16

19 var frame = document.createElement('iframe');	17 var frame = document.createElement('iframe');

20 document.body.appendChild(frame);	18 document.body.appendChild(frame);

21 var innerWindow = frame.contentWindow;	19 var innerWindow = frame.contentWindow;

22 var innerDocument = frame.contentDocument;	20 var innerDocument = frame.contentDocument;

23	21

24 shouldBe('new innerWindow.Comment("three").ownerDocument', 'innerDocument')	22 shouldBe('new innerWindow.Comment("three").ownerDocument', 'innerDocument')

25 shouldBeTrue('new innerWindow.Comment instanceof innerWindow.Comment');	23 shouldBeTrue('new innerWindow.Comment instanceof innerWindow.Comment');

26 shouldBe('Object.getPrototypeOf(new innerWindow.Comment)', 'innerWindow.Comment. prototype');	24 shouldBe('Object.getPrototypeOf(new innerWindow.Comment)', 'innerWindow.Comment. prototype');

27	25

28 </script>	26 </script>

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