layout/base/tests/test_bug394057.html@b8a032363ba2 (annotated)
layout/base/tests/test_bug394057.html
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | <!DOCTYPE HTML> |
| michael@0 | 2 | <html lang="en"> |
| michael@0 | 3 | <!-- |
| michael@0 | 4 | https://bugzilla.mozilla.org/show_bug.cgi?id=394057 |
| michael@0 | 5 | --> |
| michael@0 | 6 | <head> |
| michael@0 | 7 | <title>Test for Bug 394057</title> |
| michael@0 | 8 | <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> |
| michael@0 | 9 | <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> |
| michael@0 | 10 | <style type="text/css"> |
| michael@0 | 11 | |
| michael@0 | 12 | #display { background: yellow; color: black; font-family: serif; } |
| michael@0 | 13 | |
| michael@0 | 14 | </style> |
| michael@0 | 15 | </head> |
| michael@0 | 16 | <body> |
| michael@0 | 17 | <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=394057">Mozilla Bug 394057</a> |
| michael@0 | 18 | <table id="display"><tr><td>MmMmMm...iiiIIIlll---</td></tr></table> |
| michael@0 | 19 | <div id="content" style="display: none"> |
| michael@0 | 20 | |
| michael@0 | 21 | </div> |
| michael@0 | 22 | <pre id="test"> |
| michael@0 | 23 | <script class="testbody" type="text/javascript"> |
| michael@0 | 24 | |
| michael@0 | 25 | /** Test for Bug 394057 **/ |
| michael@0 | 26 | |
| michael@0 | 27 | SimpleTest.waitForExplicitFinish(); |
| michael@0 | 28 | |
| michael@0 | 29 | var tableElement = document.getElementById("display"); |
| michael@0 | 30 | |
| michael@0 | 31 | var CC = SpecialPowers.Cc; |
| michael@0 | 32 | var CI = SpecialPowers.Ci; |
| michael@0 | 33 | |
| michael@0 | 34 | var fe = |
| michael@0 | 35 | CC["@mozilla.org/gfx/fontenumerator;1"].createInstance(CI.nsIFontEnumerator); |
| michael@0 | 36 | var serifFonts = fe.EnumerateFonts("x-western", "serif", {}); |
| michael@0 | 37 | var monospaceFonts = fe.EnumerateFonts("x-western", "monospace", {}); |
| michael@0 | 38 | |
| michael@0 | 39 | function table_width_for_font(font) { |
| michael@0 | 40 | tableElement.style.fontFamily = '"' + font + '"'; |
| michael@0 | 41 | var result = tableElement.offsetWidth; |
| michael@0 | 42 | tableElement.style.fontFamily = ""; |
| michael@0 | 43 | return result; |
| michael@0 | 44 | } |
| michael@0 | 45 | |
| michael@0 | 46 | var serifIdx = 0; |
| michael@0 | 47 | var monospaceIdx = 0; |
| michael@0 | 48 | var monospaceWidth, serifWidth; |
| michael@0 | 49 | monospaceWidth = table_width_for_font(monospaceFonts[monospaceIdx]); |
| michael@0 | 50 | for (serifIdx in serifFonts) { |
| michael@0 | 51 | serifWidth = table_width_for_font(serifFonts[serifIdx]); |
| michael@0 | 52 | if (serifWidth != monospaceWidth) |
| michael@0 | 53 | break; |
| michael@0 | 54 | } |
| michael@0 | 55 | if (serifWidth == monospaceWidth) { |
| michael@0 | 56 | for (monospaceIdx in monospaceFonts) { |
| michael@0 | 57 | monospaceWidth = table_width_for_font(monospaceFonts[monospaceIdx]); |
| michael@0 | 58 | if (serifWidth != monospaceWidth) |
| michael@0 | 59 | break; |
| michael@0 | 60 | } |
| michael@0 | 61 | } |
| michael@0 | 62 | |
| michael@0 | 63 | isnot(serifWidth, monospaceWidth, |
| michael@0 | 64 | "can't find serif and monospace fonts of different width"); |
| michael@0 | 65 | |
| michael@0 | 66 | SpecialPowers.pushPrefEnv({'set': [['font.name.serif.x-western', serifFonts[serifIdx]]]}, step2); |
| michael@0 | 67 | |
| michael@0 | 68 | var serifWidthFromPref; |
| michael@0 | 69 | function step2() { |
| michael@0 | 70 | serifWidthFromPref = tableElement.offsetWidth; |
| michael@0 | 71 | SpecialPowers.pushPrefEnv({'set': [['font.name.serif.x-western', monospaceFonts[monospaceIdx]]]}, step3); |
| michael@0 | 72 | } |
| michael@0 | 73 | var monospaceWidthFromPref; |
| michael@0 | 74 | function step3() { |
| michael@0 | 75 | monospaceWidthFromPref = tableElement.offsetWidth; |
| michael@0 | 76 | |
| michael@0 | 77 | is(serifWidthFromPref, serifWidth, |
| michael@0 | 78 | "changing font pref should change width of table (serif)"); |
| michael@0 | 79 | is(monospaceWidthFromPref, monospaceWidth, |
| michael@0 | 80 | "changing font pref should change width of table (monospace)"); |
| michael@0 | 81 | SimpleTest.finish(); |
| michael@0 | 82 | } |
| michael@0 | 83 | |
| michael@0 | 84 | </script> |
| michael@0 | 85 | </pre> |
| michael@0 | 86 | </body> |
| michael@0 | 87 | </html> |
| michael@0 | 88 |
