layout/style/test/test_font_family_parsing.html@deefc01c0e14
layout/style/test/test_font_family_parsing.html
Thu, 15 Jan 2015 21:03:48 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 21:03:48 +0100
- branch
- TOR_BUG_9701
- changeset 11
- deefc01c0e14
- permissions
- -rw-r--r--
Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)
1 <!DOCTYPE HTML>
2 <html>
3 <head>
4 <meta charset=utf-8>
5 <title>Font family name parsing tests</title>
6 <link rel="author" title="John Daggett" href="mailto:jdaggett@mozilla.com">
7 <link rel="help" href="http://www.w3.org/TR/css3-fonts/#font-family-prop" />
8 <link rel="help" href="http://www.w3.org/TR/css3-fonts/#font-prop" />
9 <meta name="assert" content="tests that valid font family names parse and invalid ones don't" />
10 <script type="text/javascript" src="/resources/testharness.js"></script>
11 <script type="text/javascript" src="/resources/testharnessreport.js"></script>
12 <style type="text/css">
13 </style>
14 </head>
15 <body>
16 <div id="log"></div>
17 <pre id="display"></pre>
18 <style type="text/css" id="testbox"></style>
20 <script type="text/javascript">
22 function fontProp(n, size, s1, s2) { return (s1 ? s1 + " " : "") + (s2 ? s2 + " " : "") + size + " " + n; }
23 function font(n, size, s1, s2) { return "font: " + fontProp(n, size, s1, s2); }
25 // testrules
26 // namelist - font family list
27 // invalid - true if declarations won't parse in either font-family or font
28 // fontonly - only test with the 'font' property
29 // single - namelist includes only a single name (@font-face rules only allow a single name)
31 var testFontFamilyLists = [
33 /* basic syntax */
34 { namelist: "simple", single: true },
35 { namelist: "'simple'", single: true },
36 { namelist: '"simple"', single: true },
37 { namelist: "-simple", single: true },
38 { namelist: "_simple", single: true },
39 { namelist: "quite simple", single: true },
40 { namelist: "quite _simple", single: true },
41 { namelist: "quite -simple", single: true },
42 { namelist: "0simple", invalid: true, single: true },
43 { namelist: "simple!", invalid: true, single: true },
44 { namelist: "simple()", invalid: true, single: true },
45 { namelist: "quite@simple", invalid: true, single: true },
46 { namelist: "#simple", invalid: true, single: true },
47 { namelist: "quite 0simple", invalid: true, single: true },
48 { namelist: "納豆嫌い", single: true },
49 { namelist: "納豆嫌い, ick, patooey" },
50 { namelist: "ick, patooey, 納豆嫌い" },
51 { namelist: "納豆嫌い, 納豆大嫌い" },
52 { namelist: "納豆嫌い, 納豆大嫌い, 納豆本当に嫌い" },
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" },
54 { namelist: "arial, helvetica, sans-serif" },
55 { namelist: "arial, helvetica, 'times' new roman, sans-serif", invalid: true },
56 { namelist: "arial, helvetica, \"times\" new roman, sans-serif", invalid: true },
58 // bug 660397 - quotes contained within family names are not escaped
59 // { namelist: "arial, helvetica, \"\\\"times new roman\", sans-serif" },
60 { namelist: "arial, helvetica, '\\\"times new roman', sans-serif" },
61 { namelist: "arial, helvetica, times 'new' roman, sans-serif", invalid: true },
62 { namelist: "arial, helvetica, times \"new\" roman, sans-serif", invalid: true },
63 // { namelist: "\"simple", invalid: true, single: true },
64 // { namelist: "\\\"simple", single: true },
65 // { namelist: "\"\\\"simple\"", single: true },
66 { namelist: "İsimple", single: true },
67 { namelist: "ßsimple", single: true },
68 { namelist: "ẙsimple", single: true },
70 /* escapes */
71 { namelist: "\\s imple", single: true },
72 { namelist: "\\073 imple", single: true },
74 // bug 475216 - css serialization doesn't escape characters that need escaping
75 // { namelist: "\\035 simple", single: true },
76 { namelist: "sim\\035 ple", single: true },
77 // { namelist: "simple\\02cinitial", single: true },
78 // { namelist: "simple, \\02cinitial" },
79 // { namelist: "sim\\020 \\035 ple", single: true },
80 // { namelist: "sim\\020 5ple", single: true },
81 // { namelist: "\\;", single: true },
82 // { namelist: "\\;,\\;", single: true },
83 // { namelist: "\\,\\;", single: true },
84 // { namelist: "\\{", single: true },
85 // { namelist: "\\{\\;", single: true },
86 // { namelist: "\\}", single: true },
87 // { namelist: "\\}\\;", single: true },
88 // { namelist: "\\@simple", single: true },
89 // { namelist: "\\@simple\\;", single: true },
90 // { namelist: "\\@font-face", single: true },
91 // { namelist: "\\@font-face\\;", single: true },
92 // { namelist: "\\031 \\036 px", single: true },
93 // { namelist: "\\031 \\036 px", single: true },
94 { namelist: "\\1f4a9", single: true },
95 { namelist: "\\01f4a9", single: true },
96 { namelist: "\\0001f4a9", single: true },
97 { namelist: "\\AbAb", single: true },
99 /* keywords */
100 { namelist: "italic", single: true },
101 { namelist: "bold", single: true },
102 { namelist: "bold italic", single: true },
103 { namelist: "italic bold", single: true },
104 { namelist: "larger", single: true },
105 { namelist: "smaller", single: true },
106 { namelist: "bolder", single: true },
107 { namelist: "lighter", single: true },
108 { namelist: "default", invalid: true, fontonly: true, single: true },
109 { namelist: "initial", invalid: true, fontonly: true, single: true },
110 { namelist: "inherit", invalid: true, fontonly: true, single: true },
111 { namelist: "normal", single: true },
112 { namelist: "default, simple", invalid: true },
113 { namelist: "initial, simple", invalid: true },
114 { namelist: "inherit, simple", invalid: true },
115 { namelist: "normal, simple" },
116 { namelist: "simple, default", invalid: true },
117 { namelist: "simple, initial", invalid: true },
118 { namelist: "simple, inherit", invalid: true },
119 { namelist: "simple, default bongo" },
120 { namelist: "simple, initial bongo" },
121 { namelist: "simple, inherit bongo" },
122 { namelist: "simple, bongo default" },
123 { namelist: "simple, bongo initial" },
124 { namelist: "simple, bongo inherit" },
125 { namelist: "simple, normal" },
126 { namelist: "simple default", single: true },
127 { namelist: "simple initial", single: true },
128 { namelist: "simple inherit", single: true },
129 { namelist: "simple normal", single: true },
130 { namelist: "default simple", single: true },
131 { namelist: "initial simple", single: true },
132 { namelist: "inherit simple", single: true },
133 { namelist: "normal simple", single: true },
134 { namelist: "caption", single: true }, // these are keywords for the 'font' property but only when in the first position
135 { namelist: "icon", single: true },
136 { namelist: "menu", single: true }
138 ];
140 if (SpecialPowers.getBoolPref("layout.css.unset-value.enabled")) {
141 testFontFamilyLists.push(
142 { namelist: "unset", invalid: true, fontonly: true, single: true },
143 { namelist: "unset, simple", invalid: true },
144 { namelist: "simple, unset", invalid: true },
145 { namelist: "simple, unset bongo" },
146 { namelist: "simple, bongo unset" },
147 { namelist: "simple unset", single: true },
148 { namelist: "unset simple", single: true });
149 }
151 var gTest = 0;
153 /* strip out just values */
154 function extractDecl(rule)
155 {
156 var t = rule.replace(/[ \n]+/g, " ");
157 t = t.replace(/.*{[ \n]*/, "");
158 t = t.replace(/[ \n]*}.*/, "");
159 return t;
160 }
163 function testStyleRuleParse(decl, invalid) {
164 var sheet = document.styleSheets[1];
165 var rule = ".test" + gTest++ + " { " + decl + "; }";
167 while(sheet.cssRules.length > 0) {
168 sheet.deleteRule(0);
169 }
171 // shouldn't throw but improper handling of punctuation may cause some parsers to throw
172 try {
173 sheet.insertRule(rule, 0);
174 } catch (e) {
175 assert_unreached("unexpected error with " + decl + " ==> " + e.name);
176 }
178 assert_equals(sheet.cssRules.length, 1,
179 "strange number of rules (" + sheet.cssRules.length + ") with " + decl);
181 var s = extractDecl(sheet.cssRules[0].cssText);
183 if (invalid) {
184 assert_equals(s, "", "rule declaration shouldn't parse - " + rule + " ==> " + s);
185 } else {
186 assert_not_equals(s, "", "rule declaration should parse - " + rule);
188 // check that the serialization also parses
189 var r = ".test" + gTest++ + " { " + s + " }";
190 while(sheet.cssRules.length > 0) {
191 sheet.deleteRule(0);
192 }
193 try {
194 sheet.insertRule(r, 0);
195 } catch (e) {
196 assert_unreached("exception occurred parsing serialized form of rule - " + rule + " ==> " + r + " " + e.name);
197 }
198 var s2 = extractDecl(sheet.cssRules[0].cssText);
199 assert_not_equals(s2, "", "serialized form of rule should also parse - " + rule + " ==> " + r);
200 }
201 }
203 var kDefaultFamilySetting = "onelittlepiggywenttomarket";
205 function testFontFamilySetterParse(namelist, invalid) {
206 var el = document.getElementById("display");
208 el.style.fontFamily = kDefaultFamilySetting;
209 var def = el.style.fontFamily;
210 el.style.fontFamily = namelist;
211 if (!invalid) {
212 assert_not_equals(el.style.fontFamily, def, "fontFamily setter should parse - " + namelist);
213 var parsed = el.style.fontFamily;
214 el.style.fontFamily = kDefaultFamilySetting;
215 el.style.fontFamily = parsed;
216 assert_equals(el.style.fontFamily, parsed, "fontFamily setter should parse serialized form to identical serialization - " + parsed + " ==> " + el.style.fontFamily);
217 } else {
218 assert_equals(el.style.fontFamily, def, "fontFamily setter shouldn't parse - " + namelist);
219 }
220 }
222 var kDefaultFontSetting = "16px onelittlepiggywenttomarket";
224 function testFontSetterParse(n, size, s1, s2, invalid) {
225 var el = document.getElementById("display");
227 el.style.font = kDefaultFontSetting;
228 var def = el.style.font;
229 var fp = fontProp(n, size, s1, s2);
230 el.style.font = fp;
231 if (!invalid) {
232 assert_not_equals(el.style.font, def, "font setter should parse - " + fp);
233 var parsed = el.style.font;
234 el.style.font = kDefaultFontSetting;
235 el.style.font = parsed;
236 assert_equals(el.style.font, parsed, "font setter should parse serialized form to identical serialization - " + parsed + " ==> " + el.style.font);
237 } else {
238 assert_equals(el.style.font, def, "font setter shouldn't parse - " + fp);
239 }
240 }
242 var testFontVariations = [
243 { size: "16px" },
244 { size: "900px" },
245 { size: "900em" },
246 { size: "35%" },
247 { size: "7832.3%" },
248 { size: "xx-large" },
249 { size: "larger", s1: "lighter" },
250 { size: "16px", s1: "italic" },
251 { size: "16px", s1: "italic", s2: "bold" },
252 { size: "smaller", s1: "normal" },
253 { size: "16px", s1: "normal", s2: "normal" },
254 { size: "16px", s1: "400", s2: "normal" },
255 { size: "16px", s1: "bolder", s2: "oblique" }
256 ];
258 function testFamilyNameParsing() {
259 var i;
260 for (i = 0; i < testFontFamilyLists.length; i++) {
261 var tst = testFontFamilyLists[i];
262 var n = tst.namelist;
263 var t;
265 if (!tst.fontonly) {
266 t = "font-family: " + n;
267 test(function() { testStyleRuleParse(t, tst.invalid); }, t);
268 test(function() { testFontFamilySetterParse(n, tst.invalid); }, t + " (setter)");
269 }
271 var v;
272 for (v = 0; v < testFontVariations.length; v++) {
273 var f = testFontVariations[v];
274 t = font(n, f.size, f.s1, f.s2);
275 test(function() { testStyleRuleParse(t, tst.invalid); }, t);
276 test(function() { testFontSetterParse(n, f.size, f.s1, f.s2, tst.invalid); }, t + " (setter)");
277 }
278 }
279 }
281 testFamilyNameParsing();
283 </script>
284 </body>
285 </html>
