third_party/WebKit/LayoutTests/fast/text/zero-width-characters-complex-script.html - Issue 1964773002: Render Unicode control characters

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Issue 1964773002: Render Unicode control characters (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: w/Test changes Created 4 years, 5 months ago

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1 <head>	1 <head>

2 <script>	2 <script>

3	3

4 function testChar(a, b, ch)	4 function testChar(a, b, ch)

5 {	5 {

6 // Strings a and b selected here do not have any 'interaction' between them.	6 // Strings a and b selected here do not have any 'interaction' between them.

7 var span = document.getElementById("characters");	7 var span = document.getElementById("characters");

8 span.firstChild.data = a + b;	8 span.firstChild.data = a + b;

9 var abWidth = span.offsetWidth;	9 var abWidth = span.offsetWidth;

10 span.firstChild.data = a;	10 span.firstChild.data = a;

11 var aWidth = span.offsetWidth;	11 var aWidth = span.offsetWidth;

12 span.firstChild.data = a + String.fromCharCode(ch) + b;	12 span.firstChild.data = a + String.fromCharCode(ch) + b;

13 var abWithChWidth = span.offsetWidth;	13 var abWithChWidth = span.offsetWidth;

14	14

15 if (abWithChWidth > abWidth)	15 if (abWithChWidth > abWidth)

16 return 1;	16 return 1;

17 if (abWidth > aWidth)	17 if (abWidth > aWidth)

18 return 0;	18 return 0;

19 return 1;	19 return 1;

20 }	20 }

21	21

22 function testWithZeroWidthSpace(a, b) {	22 function testWithZeroWidthSpace(a, b) {

23 var failedCount = 0;	23 var failedCount = 0;

24	24

25 for (var i = 1; i < 32; ++i)

26 if (i != 9 && i != 10 && i != 13)

27 failedCount += testChar(a, b, i);

28

29 for (var i = 0x7F; i < 0xA0; ++i)

30 failedCount += testChar(a, b, i);

31 failedCount += testChar(a, b, 0xAD);	25 failedCount += testChar(a, b, 0xAD);

32	26

33 // ZWJ (U+200C) and ZWNJ (U+200D) are excluded because they	27 // ZWJ (U+200C) and ZWNJ (U+200D) are excluded because they

34 // can affect the rendering in complex script text.	28 // can affect the rendering in complex script text.

35 failedCount += testChar(a, b, 0x200B);	29 failedCount += testChar(a, b, 0x200B);

36 failedCount += testChar(a, b, 0x200E);	30 failedCount += testChar(a, b, 0x200E);

37 failedCount += testChar(a, b, 0x200F);	31 failedCount += testChar(a, b, 0x200F);

38 failedCount += testChar(a, b, 0x202A);	32 failedCount += testChar(a, b, 0x202A);

39 failedCount += testChar(a, b, 0x202B);	33 failedCount += testChar(a, b, 0x202B);

40 failedCount += testChar(a, b, 0x202C);	34 failedCount += testChar(a, b, 0x202C);

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72 document.getElementById("result").firstChild.data = result;	66 document.getElementById("result").firstChild.data = result;

73 }	67 }

74 </script>	68 </script>

75 </head>	69 </head>

76 <body onload="test()">	70 <body onload="test()">

77 <p>This test checks various characters that should always be zero width to ensur e that they are when enclosed by complex script characters.	71 <p>This test checks various characters that should always be zero width to ensur e that they are when enclosed by complex script characters.

78 The WebKit text system ensures this in a way that's independent of the fonts ins talled on the system.</p>	72 The WebKit text system ensures this in a way that's independent of the fonts ins talled on the system.</p>

79 <p id="result">FAIL: Script did not run to completion.</p>	73 <p id="result">FAIL: Script did not run to completion.</p>

80 <p id="testArea"><span id="characters">काख</span></p>	74 <p id="testArea"><span id="characters">काख</span></p>

81 </body>	75 </body>

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