third_party/WebKit/LayoutTests/fast/forms/textarea-selection-preservation.html - Issue 1524663002: Move textarea-related tests to fast/forms/textarea/, part 2.

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Issue 1524663002: Move textarea-related tests to fast/forms/textarea/, part 2. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 5 years ago

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1 <html>

2 <head>

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

4 </head>

5 <body>

6 <p>This tests for problems where we'd lose the selection in a textarea when maki ng style and value changes.</p>

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

8 <form id="form"><textarea id="ta">abc123

9 </textarea></form>

10 <script type="text/javascript">

11 var ta = document.getElementById('ta');

12 debug("- default value");

13 shouldBe('ta.selectionStart', '0');

14 shouldBe('ta.selectionEnd', '0');

15 debug("- set selectionStart/End");

16 ta.selectionStart = 3;

17 ta.selectionEnd = 4;

18 shouldBe('ta.selectionStart', '3');

19 shouldBe('ta.selectionEnd', '4');

20 debug("- add background style");

21 ta.setAttribute("style", "background-color: yellow");

22 shouldBe('ta.selectionStart', '3');

23 shouldBe('ta.selectionEnd', '4');

24 debug("- set value to same value");

25 ta.value = "abc123\n";

26 shouldBe('ta.selectionStart', '3');

27 shouldBe('ta.selectionEnd', '4');

28 debug("- set value to a different value");

29 ta.value = "abc123";

30 shouldBe('ta.selectionStart', '6');

31 shouldBe('ta.selectionEnd', '6');

32 debug("- set selection so we can test again without a trailing newline");

33 ta.selectionStart = 3;

34 ta.selectionEnd = 4;

35 ta.removeAttribute("style");

36 shouldBe('ta.selectionStart', '3');

37 shouldBe('ta.selectionEnd', '4');

38 debug("- add background style");

39 ta.setAttribute("style", "background-color: yellow");

40 shouldBe('ta.selectionStart', '3');

41 shouldBe('ta.selectionEnd', '4');

42 debug("- set value to same value");

43 ta.value = "abc123";

44 shouldBe('ta.selectionStart', '3');

45 shouldBe('ta.selectionEnd', '4');

46

47 debug("- reset form");

48 form.reset();

49 shouldBe('ta.selectionStart', '7');

50 shouldBe('ta.selectionEnd', '7');

51

52 debug("- set new defaultValue");

53 ta.defaultValue = 'abc123456';

54 shouldBe('ta.selectionStart', '9');

55 shouldBe('ta.selectionEnd', '9');

56

57 debug("- set same defaultValue");

58 ta.setSelectionRange(2, 3);

59 ta.defaultValue = 'abc123456';

60 shouldBe('ta.selectionStart', '9');

61 shouldBe('ta.selectionEnd', '9');

62

63 debug("- append a text node");

64 ta.appendChild(document.createTextNode('foo'));

65 shouldBe('ta.selectionStart', '12');

66 shouldBe('ta.selectionEnd', '12');

67

68 debug("- append a empty text node");

69 ta.setSelectionRange(2, 3);

70 ta.appendChild(document.createTextNode(''));

71 shouldBe('ta.selectionStart', '12');

72 shouldBe('ta.selectionEnd', '12');

73 </script>

74 </body>

75 </html>

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