The Tor Browser / file comparison
comparison: layout/base/tests/test_bug394057.html
layout/base/tests/test_bug394057.html
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:e2d90452f538 |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html lang="en"> | |
| 3 <!-- | |
| 4 https://bugzilla.mozilla.org/show_bug.cgi?id=394057 | |
| 5 --> | |
| 6 <head> | |
| 7 <title>Test for Bug 394057</title> | |
| 8 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> | |
| 10 <style type="text/css"> | |
| 11 | |
| 12 #display { background: yellow; color: black; font-family: serif; } | |
| 13 | |
| 14 </style> | |
| 15 </head> | |
| 16 <body> | |
| 17 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=394057">Mozilla Bug 394057</a> | |
| 18 <table id="display"><tr><td>MmMmMm...iiiIIIlll---</td></tr></table> | |
| 19 <div id="content" style="display: none"> | |
| 20 | |
| 21 </div> | |
| 22 <pre id="test"> | |
| 23 <script class="testbody" type="text/javascript"> | |
| 24 | |
| 25 /** Test for Bug 394057 **/ | |
| 26 | |
| 27 SimpleTest.waitForExplicitFinish(); | |
| 28 | |
| 29 var tableElement = document.getElementById("display"); | |
| 30 | |
| 31 var CC = SpecialPowers.Cc; | |
| 32 var CI = SpecialPowers.Ci; | |
| 33 | |
| 34 var fe = | |
| 35 CC["@mozilla.org/gfx/fontenumerator;1"].createInstance(CI.nsIFontEnumerator); | |
| 36 var serifFonts = fe.EnumerateFonts("x-western", "serif", {}); | |
| 37 var monospaceFonts = fe.EnumerateFonts("x-western", "monospace", {}); | |
| 38 | |
| 39 function table_width_for_font(font) { | |
| 40 tableElement.style.fontFamily = '"' + font + '"'; | |
| 41 var result = tableElement.offsetWidth; | |
| 42 tableElement.style.fontFamily = ""; | |
| 43 return result; | |
| 44 } | |
| 45 | |
| 46 var serifIdx = 0; | |
| 47 var monospaceIdx = 0; | |
| 48 var monospaceWidth, serifWidth; | |
| 49 monospaceWidth = table_width_for_font(monospaceFonts[monospaceIdx]); | |
| 50 for (serifIdx in serifFonts) { | |
| 51 serifWidth = table_width_for_font(serifFonts[serifIdx]); | |
| 52 if (serifWidth != monospaceWidth) | |
| 53 break; | |
| 54 } | |
| 55 if (serifWidth == monospaceWidth) { | |
| 56 for (monospaceIdx in monospaceFonts) { | |
| 57 monospaceWidth = table_width_for_font(monospaceFonts[monospaceIdx]); | |
| 58 if (serifWidth != monospaceWidth) | |
| 59 break; | |
| 60 } | |
| 61 } | |
| 62 | |
| 63 isnot(serifWidth, monospaceWidth, | |
| 64 "can't find serif and monospace fonts of different width"); | |
| 65 | |
| 66 SpecialPowers.pushPrefEnv({'set': [['font.name.serif.x-western', serifFonts[serifIdx]]]}, step2); | |
| 67 | |
| 68 var serifWidthFromPref; | |
| 69 function step2() { | |
| 70 serifWidthFromPref = tableElement.offsetWidth; | |
| 71 SpecialPowers.pushPrefEnv({'set': [['font.name.serif.x-western', monospaceFonts[monospaceIdx]]]}, step3); | |
| 72 } | |
| 73 var monospaceWidthFromPref; | |
| 74 function step3() { | |
| 75 monospaceWidthFromPref = tableElement.offsetWidth; | |
| 76 | |
| 77 is(serifWidthFromPref, serifWidth, | |
| 78 "changing font pref should change width of table (serif)"); | |
| 79 is(monospaceWidthFromPref, monospaceWidth, | |
| 80 "changing font pref should change width of table (monospace)"); | |
| 81 SimpleTest.finish(); | |
| 82 } | |
| 83 | |
| 84 </script> | |
| 85 </pre> | |
| 86 </body> | |
| 87 </html> | |
| 88 |
