layout/style/test/test_font_family_parsing.html

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0 1 <!DOCTYPE HTML>
michael@0 2 <html>
michael@0 3 <head>
michael@0 4 <meta charset=utf-8>
michael@0 5 <title>Font family name parsing tests</title>
michael@0 6 <link rel="author" title="John Daggett" href="mailto:jdaggett@mozilla.com">
michael@0 7 <link rel="help" href="http://www.w3.org/TR/css3-fonts/#font-family-prop" />
michael@0 8 <link rel="help" href="http://www.w3.org/TR/css3-fonts/#font-prop" />
michael@0 9 <meta name="assert" content="tests that valid font family names parse and invalid ones don't" />
michael@0 10 <script type="text/javascript" src="/resources/testharness.js"></script>
michael@0 11 <script type="text/javascript" src="/resources/testharnessreport.js"></script>
michael@0 12 <style type="text/css">
michael@0 13 </style>
michael@0 14 </head>
michael@0 15 <body>
michael@0 16 <div id="log"></div>
michael@0 17 <pre id="display"></pre>
michael@0 18 <style type="text/css" id="testbox"></style>
michael@0 19
michael@0 20 <script type="text/javascript">
michael@0 21
michael@0 22 function fontProp(n, size, s1, s2) { return (s1 ? s1 + " " : "") + (s2 ? s2 + " " : "") + size + " " + n; }
michael@0 23 function font(n, size, s1, s2) { return "font: " + fontProp(n, size, s1, s2); }
michael@0 24
michael@0 25 // testrules
michael@0 26 // namelist - font family list
michael@0 27 // invalid - true if declarations won't parse in either font-family or font
michael@0 28 // fontonly - only test with the 'font' property
michael@0 29 // single - namelist includes only a single name (@font-face rules only allow a single name)
michael@0 30
michael@0 31 var testFontFamilyLists = [
michael@0 32
michael@0 33 /* basic syntax */
michael@0 34 { namelist: "simple", single: true },
michael@0 35 { namelist: "'simple'", single: true },
michael@0 36 { namelist: '"simple"', single: true },
michael@0 37 { namelist: "-simple", single: true },
michael@0 38 { namelist: "_simple", single: true },
michael@0 39 { namelist: "quite simple", single: true },
michael@0 40 { namelist: "quite _simple", single: true },
michael@0 41 { namelist: "quite -simple", single: true },
michael@0 42 { namelist: "0simple", invalid: true, single: true },
michael@0 43 { namelist: "simple!", invalid: true, single: true },
michael@0 44 { namelist: "simple()", invalid: true, single: true },
michael@0 45 { namelist: "quite@simple", invalid: true, single: true },
michael@0 46 { namelist: "#simple", invalid: true, single: true },
michael@0 47 { namelist: "quite 0simple", invalid: true, single: true },
michael@0 48 { namelist: "納豆嫌い", single: true },
michael@0 49 { namelist: "納豆嫌い, ick, patooey" },
michael@0 50 { namelist: "ick, patooey, 納豆嫌い" },
michael@0 51 { namelist: "納豆嫌い, 納豆大嫌い" },
michael@0 52 { namelist: "納豆嫌い, 納豆大嫌い, 納豆本当に嫌い" },
michael@0 53 { namelist: "納豆嫌い, 納豆大嫌い, 納豆本当に嫌い, 納豆は好みではない" },
michael@0 54 { namelist: "arial, helvetica, sans-serif" },
michael@0 55 { namelist: "arial, helvetica, 'times' new roman, sans-serif", invalid: true },
michael@0 56 { namelist: "arial, helvetica, \"times\" new roman, sans-serif", invalid: true },
michael@0 57
michael@0 58 // bug 660397 - quotes contained within family names are not escaped
michael@0 59 // { namelist: "arial, helvetica, \"\\\"times new roman\", sans-serif" },
michael@0 60 { namelist: "arial, helvetica, '\\\"times new roman', sans-serif" },
michael@0 61 { namelist: "arial, helvetica, times 'new' roman, sans-serif", invalid: true },
michael@0 62 { namelist: "arial, helvetica, times \"new\" roman, sans-serif", invalid: true },
michael@0 63 // { namelist: "\"simple", invalid: true, single: true },
michael@0 64 // { namelist: "\\\"simple", single: true },
michael@0 65 // { namelist: "\"\\\"simple\"", single: true },
michael@0 66 { namelist: "İsimple", single: true },
michael@0 67 { namelist: "ßsimple", single: true },
michael@0 68 { namelist: "ẙsimple", single: true },
michael@0 69
michael@0 70 /* escapes */
michael@0 71 { namelist: "\\s imple", single: true },
michael@0 72 { namelist: "\\073 imple", single: true },
michael@0 73
michael@0 74 // bug 475216 - css serialization doesn't escape characters that need escaping
michael@0 75 // { namelist: "\\035 simple", single: true },
michael@0 76 { namelist: "sim\\035 ple", single: true },
michael@0 77 // { namelist: "simple\\02cinitial", single: true },
michael@0 78 // { namelist: "simple, \\02cinitial" },
michael@0 79 // { namelist: "sim\\020 \\035 ple", single: true },
michael@0 80 // { namelist: "sim\\020 5ple", single: true },
michael@0 81 // { namelist: "\\;", single: true },
michael@0 82 // { namelist: "\\;,\\;", single: true },
michael@0 83 // { namelist: "\\,\\;", single: true },
michael@0 84 // { namelist: "\\{", single: true },
michael@0 85 // { namelist: "\\{\\;", single: true },
michael@0 86 // { namelist: "\\}", single: true },
michael@0 87 // { namelist: "\\}\\;", single: true },
michael@0 88 // { namelist: "\\@simple", single: true },
michael@0 89 // { namelist: "\\@simple\\;", single: true },
michael@0 90 // { namelist: "\\@font-face", single: true },
michael@0 91 // { namelist: "\\@font-face\\;", single: true },
michael@0 92 // { namelist: "\\031 \\036 px", single: true },
michael@0 93 // { namelist: "\\031 \\036 px", single: true },
michael@0 94 { namelist: "\\1f4a9", single: true },
michael@0 95 { namelist: "\\01f4a9", single: true },
michael@0 96 { namelist: "\\0001f4a9", single: true },
michael@0 97 { namelist: "\\AbAb", single: true },
michael@0 98
michael@0 99 /* keywords */
michael@0 100 { namelist: "italic", single: true },
michael@0 101 { namelist: "bold", single: true },
michael@0 102 { namelist: "bold italic", single: true },
michael@0 103 { namelist: "italic bold", single: true },
michael@0 104 { namelist: "larger", single: true },
michael@0 105 { namelist: "smaller", single: true },
michael@0 106 { namelist: "bolder", single: true },
michael@0 107 { namelist: "lighter", single: true },
michael@0 108 { namelist: "default", invalid: true, fontonly: true, single: true },
michael@0 109 { namelist: "initial", invalid: true, fontonly: true, single: true },
michael@0 110 { namelist: "inherit", invalid: true, fontonly: true, single: true },
michael@0 111 { namelist: "normal", single: true },
michael@0 112 { namelist: "default, simple", invalid: true },
michael@0 113 { namelist: "initial, simple", invalid: true },
michael@0 114 { namelist: "inherit, simple", invalid: true },
michael@0 115 { namelist: "normal, simple" },
michael@0 116 { namelist: "simple, default", invalid: true },
michael@0 117 { namelist: "simple, initial", invalid: true },
michael@0 118 { namelist: "simple, inherit", invalid: true },
michael@0 119 { namelist: "simple, default bongo" },
michael@0 120 { namelist: "simple, initial bongo" },
michael@0 121 { namelist: "simple, inherit bongo" },
michael@0 122 { namelist: "simple, bongo default" },
michael@0 123 { namelist: "simple, bongo initial" },
michael@0 124 { namelist: "simple, bongo inherit" },
michael@0 125 { namelist: "simple, normal" },
michael@0 126 { namelist: "simple default", single: true },
michael@0 127 { namelist: "simple initial", single: true },
michael@0 128 { namelist: "simple inherit", single: true },
michael@0 129 { namelist: "simple normal", single: true },
michael@0 130 { namelist: "default simple", single: true },
michael@0 131 { namelist: "initial simple", single: true },
michael@0 132 { namelist: "inherit simple", single: true },
michael@0 133 { namelist: "normal simple", single: true },
michael@0 134 { namelist: "caption", single: true }, // these are keywords for the 'font' property but only when in the first position
michael@0 135 { namelist: "icon", single: true },
michael@0 136 { namelist: "menu", single: true }
michael@0 137
michael@0 138 ];
michael@0 139
michael@0 140 if (SpecialPowers.getBoolPref("layout.css.unset-value.enabled")) {
michael@0 141 testFontFamilyLists.push(
michael@0 142 { namelist: "unset", invalid: true, fontonly: true, single: true },
michael@0 143 { namelist: "unset, simple", invalid: true },
michael@0 144 { namelist: "simple, unset", invalid: true },
michael@0 145 { namelist: "simple, unset bongo" },
michael@0 146 { namelist: "simple, bongo unset" },
michael@0 147 { namelist: "simple unset", single: true },
michael@0 148 { namelist: "unset simple", single: true });
michael@0 149 }
michael@0 150
michael@0 151 var gTest = 0;
michael@0 152
michael@0 153 /* strip out just values */
michael@0 154 function extractDecl(rule)
michael@0 155 {
michael@0 156 var t = rule.replace(/[ \n]+/g, " ");
michael@0 157 t = t.replace(/.*{[ \n]*/, "");
michael@0 158 t = t.replace(/[ \n]*}.*/, "");
michael@0 159 return t;
michael@0 160 }
michael@0 161
michael@0 162
michael@0 163 function testStyleRuleParse(decl, invalid) {
michael@0 164 var sheet = document.styleSheets[1];
michael@0 165 var rule = ".test" + gTest++ + " { " + decl + "; }";
michael@0 166
michael@0 167 while(sheet.cssRules.length > 0) {
michael@0 168 sheet.deleteRule(0);
michael@0 169 }
michael@0 170
michael@0 171 // shouldn't throw but improper handling of punctuation may cause some parsers to throw
michael@0 172 try {
michael@0 173 sheet.insertRule(rule, 0);
michael@0 174 } catch (e) {
michael@0 175 assert_unreached("unexpected error with " + decl + " ==> " + e.name);
michael@0 176 }
michael@0 177
michael@0 178 assert_equals(sheet.cssRules.length, 1,
michael@0 179 "strange number of rules (" + sheet.cssRules.length + ") with " + decl);
michael@0 180
michael@0 181 var s = extractDecl(sheet.cssRules[0].cssText);
michael@0 182
michael@0 183 if (invalid) {
michael@0 184 assert_equals(s, "", "rule declaration shouldn't parse - " + rule + " ==> " + s);
michael@0 185 } else {
michael@0 186 assert_not_equals(s, "", "rule declaration should parse - " + rule);
michael@0 187
michael@0 188 // check that the serialization also parses
michael@0 189 var r = ".test" + gTest++ + " { " + s + " }";
michael@0 190 while(sheet.cssRules.length > 0) {
michael@0 191 sheet.deleteRule(0);
michael@0 192 }
michael@0 193 try {
michael@0 194 sheet.insertRule(r, 0);
michael@0 195 } catch (e) {
michael@0 196 assert_unreached("exception occurred parsing serialized form of rule - " + rule + " ==> " + r + " " + e.name);
michael@0 197 }
michael@0 198 var s2 = extractDecl(sheet.cssRules[0].cssText);
michael@0 199 assert_not_equals(s2, "", "serialized form of rule should also parse - " + rule + " ==> " + r);
michael@0 200 }
michael@0 201 }
michael@0 202
michael@0 203 var kDefaultFamilySetting = "onelittlepiggywenttomarket";
michael@0 204
michael@0 205 function testFontFamilySetterParse(namelist, invalid) {
michael@0 206 var el = document.getElementById("display");
michael@0 207
michael@0 208 el.style.fontFamily = kDefaultFamilySetting;
michael@0 209 var def = el.style.fontFamily;
michael@0 210 el.style.fontFamily = namelist;
michael@0 211 if (!invalid) {
michael@0 212 assert_not_equals(el.style.fontFamily, def, "fontFamily setter should parse - " + namelist);
michael@0 213 var parsed = el.style.fontFamily;
michael@0 214 el.style.fontFamily = kDefaultFamilySetting;
michael@0 215 el.style.fontFamily = parsed;
michael@0 216 assert_equals(el.style.fontFamily, parsed, "fontFamily setter should parse serialized form to identical serialization - " + parsed + " ==> " + el.style.fontFamily);
michael@0 217 } else {
michael@0 218 assert_equals(el.style.fontFamily, def, "fontFamily setter shouldn't parse - " + namelist);
michael@0 219 }
michael@0 220 }
michael@0 221
michael@0 222 var kDefaultFontSetting = "16px onelittlepiggywenttomarket";
michael@0 223
michael@0 224 function testFontSetterParse(n, size, s1, s2, invalid) {
michael@0 225 var el = document.getElementById("display");
michael@0 226
michael@0 227 el.style.font = kDefaultFontSetting;
michael@0 228 var def = el.style.font;
michael@0 229 var fp = fontProp(n, size, s1, s2);
michael@0 230 el.style.font = fp;
michael@0 231 if (!invalid) {
michael@0 232 assert_not_equals(el.style.font, def, "font setter should parse - " + fp);
michael@0 233 var parsed = el.style.font;
michael@0 234 el.style.font = kDefaultFontSetting;
michael@0 235 el.style.font = parsed;
michael@0 236 assert_equals(el.style.font, parsed, "font setter should parse serialized form to identical serialization - " + parsed + " ==> " + el.style.font);
michael@0 237 } else {
michael@0 238 assert_equals(el.style.font, def, "font setter shouldn't parse - " + fp);
michael@0 239 }
michael@0 240 }
michael@0 241
michael@0 242 var testFontVariations = [
michael@0 243 { size: "16px" },
michael@0 244 { size: "900px" },
michael@0 245 { size: "900em" },
michael@0 246 { size: "35%" },
michael@0 247 { size: "7832.3%" },
michael@0 248 { size: "xx-large" },
michael@0 249 { size: "larger", s1: "lighter" },
michael@0 250 { size: "16px", s1: "italic" },
michael@0 251 { size: "16px", s1: "italic", s2: "bold" },
michael@0 252 { size: "smaller", s1: "normal" },
michael@0 253 { size: "16px", s1: "normal", s2: "normal" },
michael@0 254 { size: "16px", s1: "400", s2: "normal" },
michael@0 255 { size: "16px", s1: "bolder", s2: "oblique" }
michael@0 256 ];
michael@0 257
michael@0 258 function testFamilyNameParsing() {
michael@0 259 var i;
michael@0 260 for (i = 0; i < testFontFamilyLists.length; i++) {
michael@0 261 var tst = testFontFamilyLists[i];
michael@0 262 var n = tst.namelist;
michael@0 263 var t;
michael@0 264
michael@0 265 if (!tst.fontonly) {
michael@0 266 t = "font-family: " + n;
michael@0 267 test(function() { testStyleRuleParse(t, tst.invalid); }, t);
michael@0 268 test(function() { testFontFamilySetterParse(n, tst.invalid); }, t + " (setter)");
michael@0 269 }
michael@0 270
michael@0 271 var v;
michael@0 272 for (v = 0; v < testFontVariations.length; v++) {
michael@0 273 var f = testFontVariations[v];
michael@0 274 t = font(n, f.size, f.s1, f.s2);
michael@0 275 test(function() { testStyleRuleParse(t, tst.invalid); }, t);
michael@0 276 test(function() { testFontSetterParse(n, f.size, f.s1, f.s2, tst.invalid); }, t + " (setter)");
michael@0 277 }
michael@0 278 }
michael@0 279 }
michael@0 280
michael@0 281 testFamilyNameParsing();
michael@0 282
michael@0 283 </script>
michael@0 284 </body>
michael@0 285 </html>

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