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test_font_face_parser.html (16086B)


      1 <!DOCTYPE HTML><html>
      2 <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=441469 -->
      3 <head>
      4  <meta http-equiv="content-type" content="text/html; charset=utf-8">
      5  <title>Test of @font-face parser</title>
      6  <script src="/tests/SimpleTest/SimpleTest.js"></script>
      7  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
      8 </head>
      9 <body>
     10 <p>@font-face parsing (<a
     11  target="_blank"
     12  href="https://bugzilla.mozilla.org/show_bug.cgi?id=441469"
     13 >bug 441469</a>)</p>
     14 <pre id="display"></pre>
     15 <style type="text/css" id="testbox"></style>
     16 <script class="testbody" type="text/javascript">
     17 function runTest() {
     18  function _(b) { return "@font-face { " + b + " }"; };
     19  var testset = [
     20    // Complete nonsense - shouldn't make a font-face rule at all.
     21    { rule: "@font-face;" },
     22    { rule: "font-face { }" },
     23    { rule: "@fontface { }" },
     24    { rule: "@namespace foo url(http://example.com/foo);" },
     25 
     26    // Empty rule.
     27    { rule: "@font-face { }",   d: {} },
     28    { rule: "@font-face {",     d: {} },
     29    { rule: "@font-face { ; }", d: {}, noncanonical: true },
     30 
     31    // Correct font-family.
     32    { rule: _("font-family: \"Mouse\";"), d: {"font-family" : "\"Mouse\""} },
     33    { rule: _("font-family: \"Mouse\""),  d: {"font-family" : "\"Mouse\""},
     34      noncanonical: true },
     35    { rule: _("font-family: Mouse;"),  d: {"font-family" : "Mouse" },
     36      noncanonical: true },
     37    { rule: _("font-family: Mouse"),  d: {"font-family" : "Mouse" },
     38      noncanonical: true },
     39 
     40    // Correct but unusual font-family.
     41    { rule: _("font-family: Hoefler Text;"),
     42      d: {"font-family" : "Hoefler Text"},
     43      noncanonical: true },
     44 
     45    // Incorrect font-family.
     46    { rule: _("font-family:"),        d: {} },
     47    { rule: _("font-family \"Mouse\""), d: {} },
     48    { rule: _("font-family: *"),      d: {} },
     49    { rule: _("font-family: Mouse, Rat"), d: {} },
     50    { rule: _("font-family: sans-serif"), d: {} },
     51 
     52    // Correct font-style.
     53    { rule: _("font-style: normal;"),  d: {"font-style" : "normal"} },
     54    { rule: _("font-style: italic;"),  d: {"font-style" : "italic"} },
     55    { rule: _("font-style: oblique;"),  d: {"font-style" : "oblique"} },
     56 
     57    // Correct font-weight.
     58    { rule: _("font-weight: 100;"),  d: {"font-weight" : "100"} },
     59    { rule: _("font-weight: 200;"),  d: {"font-weight" : "200"} },
     60    { rule: _("font-weight: 300;"),  d: {"font-weight" : "300"} },
     61    { rule: _("font-weight: 400;"),  d: {"font-weight" : "400"} },
     62    { rule: _("font-weight: 500;"),  d: {"font-weight" : "500"} },
     63    { rule: _("font-weight: 600;"),  d: {"font-weight" : "600"} },
     64    { rule: _("font-weight: 700;"),  d: {"font-weight" : "700"} },
     65    { rule: _("font-weight: 800;"),  d: {"font-weight" : "800"} },
     66    { rule: _("font-weight: 900;"),  d: {"font-weight" : "900"} },
     67    { rule: _("font-weight: normal;"),  d: {"font-weight" : "normal"} },
     68    { rule: _("font-weight: bold;"),    d: {"font-weight" : "bold"} },
     69 
     70    // Incorrect font-weight.
     71    { rule: _("font-weight: bolder;"),  d: {} },
     72    { rule: _("font-weight: lighter;"), d: {} },
     73 
     74    // Correct font-stretch.
     75    { rule: _("font-stretch: ultra-condensed;"),
     76      d: {"font-stretch" : "ultra-condensed"} },
     77    { rule: _("font-stretch: extra-condensed;"),
     78      d: {"font-stretch" : "extra-condensed"} },
     79    { rule: _("font-stretch: condensed;"),
     80      d: {"font-stretch" : "condensed"} },
     81    { rule: _("font-stretch: semi-condensed;"),
     82      d: {"font-stretch" : "semi-condensed"} },
     83    { rule: _("font-stretch: normal;"),
     84      d: {"font-stretch" : "normal"} },
     85    { rule: _("font-stretch: semi-expanded;"),
     86      d: {"font-stretch" : "semi-expanded"} },
     87    { rule: _("font-stretch: expanded;"),
     88      d: {"font-stretch" : "expanded"} },
     89    { rule: _("font-stretch: extra-expanded;"),
     90      d: {"font-stretch" : "extra-expanded"} },
     91    { rule: _("font-stretch: ultra-expanded;"),
     92      d: {"font-stretch" : "ultra-expanded"} },
     93 
     94    // Incorrect font-stretch.
     95    { rule: _("font-stretch: wider;"),  d: {} },
     96    { rule: _("font-stretch: narrower;"), d: {} },
     97 
     98    // Correct src:
     99    { rule: _("src: url(\"/fonts/Mouse\");"),
    100      d: { "src" : "url(\"/fonts/Mouse\")" } },
    101    { rule: _("src: url(/fonts/Mouse);"),
    102      d: { "src" : "url(\"/fonts/Mouse\")" }, noncanonical: true },
    103 
    104    { rule: _("src: url(\"/fonts/Mouse\") format(\"truetype\");"),
    105      d: { "src" : "url(\"/fonts/Mouse\") format(\"truetype\")" } },
    106 
    107    { rule: _("src: url(\"/fonts/Mouse\"), url(\"/fonts/Rat\");"),
    108      d: { "src" : "url(\"/fonts/Mouse\"), url(\"/fonts/Rat\")" } },
    109 
    110    { rule: _("src: local(Mouse), url(\"/fonts/Mouse\");"),
    111      d: { "src" : "local(Mouse), url(\"/fonts/Mouse\")" },
    112      noncanonical: true },
    113 
    114    { rule: _("src: local(\"老鼠\"), url(\"/fonts/Mouse\");"),
    115      d: { "src" : "local(\"老鼠\"), url(\"/fonts/Mouse\")" } },
    116 
    117    { rule: _("src: local(\"老鼠\"), url(\"/fonts/Mouse\") format(\"truetype\");"),
    118      d: { "src" : "local(\"老鼠\"), url(\"/fonts/Mouse\") format(\"truetype\")" } },
    119 
    120    { rule: _("src: url(\"/fonts/Mouse\") format(truetype);"),
    121      d: { "src" : "url(\"/fonts/Mouse\") format(truetype)" } },
    122 
    123    // Correct but unusual src:
    124    { rule: _("src: local(Hoefler Text);"),
    125      d: {"src" : "local(Hoefler Text)"}, noncanonical: true },
    126 
    127    // Incorrect src:
    128    { rule: _("src:"), d: {} },
    129    { rule: _("src: \"/fonts/Mouse\";"), d: {} },
    130    { rule: _("src: /fonts/Mouse;"), d: {} },
    131    { rule: _("src: url(\"/fonts/Mouse\") format(\"truetype\",opentype);"), d: {} },
    132    { rule: _("src: local(*);"), d: {} },
    133    { rule: _("src: format(\"truetype\");"), d: {} },
    134    { rule: _("src: local(Mouse) format(\"truetype\");"), d: {} },
    135    { rule: _("src: local(Mouse, Rat);"), d: {} },
    136    { rule: _("src: local(sans-serif);"), d: {} },
    137    { rule: _("src: url(\"/fonts/Mouse\") format(\"truetype\", \"opentype\");"), d: {} },
    138 
    139    // Repeated descriptors
    140    { rule: _("font-weight: 700; font-weight: 200;"),
    141      d: {"font-weight" : "200"},
    142      noncanonical: true },
    143    { rule: _("src: url(\"/fonts/Cat\"); src: url(\"/fonts/Mouse\");"),
    144      d: { "src" : "url(\"/fonts/Mouse\")" },
    145      noncanonical: true },
    146    { rule: _("src: local(Cat); src: local(Mouse)"),
    147      d: { "src" : "local(Mouse)" },
    148      noncanonical: true },
    149 
    150    // Correct parenthesis matching for local()
    151    { rule: _("src: local(Mouse); src: local(Cat(); src: local(Rat); )"),
    152      d: { "src" : "local(Mouse)" },
    153      noncanonical: true },
    154    { rule: _("src: local(Mouse); src: local(\"Cat\"; src: local(Rat); )"),
    155      d: { "src" : "local(Mouse)" },
    156      noncanonical: true },
    157 
    158    // Correct parenthesis matching for format()
    159    { rule: _("src: url(\"/fonts/Mouse\"); " +
    160       "src: url(\"/fonts/Cat\") format(Cat(); src: local(Rat); )"),
    161      d: { "src" : "url(\"/fonts/Mouse\")" },
    162      noncanonical: true },
    163    { rule: _("src: url(\"/fonts/Mouse\"); " +
    164       "src: url(\"/fonts/Cat\") format(\"Cat\"; src: local(Rat); )"),
    165      d: { "src" : "url(\"/fonts/Mouse\")" },
    166      noncanonical: true },
    167    { rule: _("src: url(\"/fonts/Mouse\"); " +
    168       "src: url(\"/fonts/Cat\") format((); src: local(Rat); )"),
    169      d: { "src" : "url(\"/fonts/Mouse\")" },
    170      noncanonical: true },
    171 
    172    // Correct unicode-range:
    173    { rule: _("unicode-range: U+A5;"), d: { "unicode-range" : "U+A5" } },
    174    { rule: _("unicode-range: U+00A5;"),
    175      d: { "unicode-range" : "U+A5" }, noncanonical: true },
    176    { rule: _("unicode-range: U+00a5;"),
    177      d: { "unicode-range" : "U+A5" }, noncanonical: true },
    178    { rule: _("unicode-range: u+00a5;"),
    179      d: { "unicode-range" : "U+A5" }, noncanonical: true },
    180    { rule: _("unicode-range: U+0-FF;"),
    181      d: { "unicode-range" : "U+0-FF" } },
    182    { rule: _("unicode-range: U+00??;"),
    183      d: { "unicode-range" : "U+0-FF" }, noncanonical: true },
    184    { rule: _("unicode-range: U+?"),
    185      d: { "unicode-range" : "U+0-F" }, noncanonical: true },
    186    { rule: _("unicode-range: U+590-5ff;"),
    187      d: { "unicode-range" : "U+590-5FF" }, noncanonical: true },
    188 
    189    { rule: _("unicode-range: U+A5, U+4E00-9FFF, U+30??, U+FF00-FF9F;"),
    190      d: { "unicode-range" : "U+A5, U+4E00-9FFF, U+3000-30FF, U+FF00-FF9F" },
    191      noncanonical: true },
    192 
    193    { rule: _("unicode-range: U+104??;"),
    194      d: { "unicode-range" : "U+10400-104FF" }, noncanonical: true },
    195    { rule: _("unicode-range: U+320??, U+321??, U+322??, U+323??, U+324??, U+325??;"),
    196      d: { "unicode-range" : "U+32000-320FF, U+32100-321FF, U+32200-322FF, U+32300-323FF, U+32400-324FF, U+32500-325FF" },
    197      noncanonical: true },
    198    { rule: _("unicode-range: U+100000-10ABCD;"),
    199      d: { "unicode-range" : "U+100000-10ABCD" } },
    200    { rule: _("unicode-range: U+0121 , U+1023"),
    201      d: { "unicode-range" : "U+121, U+1023" }, noncanonical: true },
    202    { rule: _("unicode-range: U+0121/**/, U+1023"),
    203      d: { "unicode-range" : "U+121, U+1023" }, noncanonical: true },
    204 
    205    // Incorrect unicode-range:
    206    { rule: _("unicode-range:"), d: {} },
    207    { rule: _("unicode-range: U+"), d: {} },
    208    { rule: _("unicode-range: U+8FFFFFFF"), d: {} },
    209    { rule: _("unicode-range: U+8FFF-7000"), d: {} },
    210    { rule: _("unicode-range: U+8F??-9000"), d: {} },
    211    { rule: _("unicode-range: U+9000-9???"), d: {} },
    212    { rule: _("unicode-range: U+??00"), d: {} },
    213    { rule: _("unicode-range: U+12345678?"), d: {} },
    214    { rule: _("unicode-range: U+1????????"), d: {} },
    215    { rule: _("unicode-range: twelve"), d: {} },
    216    { rule: _("unicode-range: 1000"), d: {} },
    217    { rule: _("unicode-range: 13??"), d: {} },
    218    { rule: _("unicode-range: 1300-1377"), d: {} },
    219    { rule: _("unicode-range: U-1000"), d: {} },
    220    { rule: _("unicode-range: U+nnnn"), d: {} },
    221    { rule: _("unicode-range: U+0121 U+1023"), d: {} },
    222    { rule: _("unicode-range: U+ 0121"), d: {} },
    223    { rule: _("unicode-range: U +0121"), d: {} },
    224    { rule: _("unicode-range: U+0121-"), d: {} },
    225    { rule: _("unicode-range: U+0121- 1023"), d: {} },
    226    { rule: _("unicode-range: U+0121 -1023"), d: {} },
    227    { rule: _("unicode-range: U+012 ?"), d: {} },
    228    { rule: _("unicode-range: U+01 2?"), d: {} },
    229    { rule: _("unicode-range: U+A0000-12FFFF"), d: {} },
    230    { rule: _("unicode-range: U+??????"), d: {} },
    231 
    232    // Thorough test of seven-digit rejection: all these are syntax errors
    233    { rule: _("unicode-range: U+1034560, U+A5"), d: {} },
    234    { rule: _("unicode-range: U+1034569, U+A5"), d: {} },
    235    { rule: _("unicode-range: U+103456a, U+A5"), d: {} },
    236    { rule: _("unicode-range: U+103456f, U+A5"), d: {} },
    237    { rule: _("unicode-range: U+103456?, U+A5"), d: {} },
    238    { rule: _("unicode-range: U+103456-1034560, U+A5"), d: {} },
    239    { rule: _("unicode-range: U+103456-1034569, U+A5"), d: {} },
    240    { rule: _("unicode-range: U+103456-103456a, U+A5"), d: {} },
    241    { rule: _("unicode-range: U+103456-103456f, U+A5"), d: {} },
    242 
    243    // Syntactically invalid unicode-range tokens invalidate the
    244    // entire descriptor
    245    { rule: _("unicode-range: U+1, U+2, U+X"), d: {} },
    246    { rule: _("unicode-range: U+A5, U+0?F"), d: {} },
    247    { rule: _("unicode-range: U+A5, U+0F?-E00"), d: {} },
    248 
    249    // Descending ranges and ranges outside 0-10FFFF are invalid
    250    { rule: _("unicode-range: U+A5, U+90-30"), d: {} },
    251    { rule: _("unicode-range: U+A5, U+220043"), d: {} },
    252 
    253    // font-feature-settings
    254    { rule: _("font-feature-settings: normal;"),
    255      d: { "font-feature-settings" : "normal" } },
    256    { rule: _("font-feature-settings: \"dlig\";"),
    257      d: { "font-feature-settings" : "\"dlig\"" } },
    258    { rule: _("font-feature-settings: \"dlig\" 1;"),
    259      d: { "font-feature-settings" : "\"dlig\"" }, noncanonical: true },
    260    { rule: _("font-feature-settings: 'dlig' 1"),
    261      d: { "font-feature-settings" : "\"dlig\"" }, noncanonical: true },
    262 
    263    // incorrect font-feature-settings
    264    { rule: _("font-feature-settings: dlig 1"), d: {} },
    265    { rule: _("font-feature-settings: none;"), d: {} },
    266    { rule: _("font-feature-settings: 0;"), d: {} },
    267    { rule: _("font-feature-settings: 3.14;"), d: {} },
    268    { rule: _("font-feature-settings: 'blah' 3.14;"), d: {} },
    269    { rule: _("font-feature-settings: 'dlig' 1 'hist' 0;"), d: {} },
    270    { rule: _("font-feature-settings: 'dlig=1,hist=1'"), d: {} },
    271 
    272    // font-language-override:
    273    { rule: _("font-language-override: normal;"),
    274      d: { "font-language-override" : "normal" } },
    275    { rule: _("font-language-override: \"TRK\";"),
    276      d: { "font-language-override" : "\"TRK\"" } },
    277    { rule: _("font-language-override: 'TRK'"),
    278      d: { "font-language-override" : "\"TRK\"" }, noncanonical: true },
    279 
    280    // incorrect font-language-override
    281    { rule: _("font-language-override: TRK"), d: {} },
    282    { rule: _("font-language-override: none;"), d: {} },
    283    { rule: _("font-language-override: 0;"), d: {} },
    284    { rule: _("font-language-override: #999;"), d: {} },
    285    { rule: _("font-language-override: 'TRK' 'SRB'"), d: {} },
    286    { rule: _("font-language-override: 'TRK', 'SRB'"), d: {} },
    287 
    288    // font-display:
    289    { rule: _("font-display: auto;"),
    290      d: { "font-display" : "auto" } },
    291    { rule: _("font-display: block;"),
    292      d: { "font-display" : "block" } },
    293    { rule: _("font-display: swap;"),
    294      d: { "font-display" : "swap" } },
    295    { rule: _("font-display: fallback;"),
    296      d: { "font-display" : "fallback" } },
    297    { rule: _("font-display: optional;"),
    298      d: { "font-display" : "optional" } },
    299 
    300    // incorrect font-display
    301    { rule: _("font-display: hidden"), d: {} },
    302    { rule: _("font-display: swap 3"), d: {} },
    303    { rule: _("font-display: block 2 swap 0"), d: {} },
    304    { rule: _("font-display: all"), d: {} },
    305  ];
    306 
    307  var display = document.getElementById("display");
    308  var sheet = document.styleSheets[1];
    309 
    310  for (var curTest = 0; curTest < testset.length; curTest++) {
    311    try {
    312      while(sheet.cssRules.length > 0)
    313        sheet.deleteRule(0);
    314      sheet.insertRule(testset[curTest].rule, 0);
    315    } catch (e) {
    316      ok(
    317        e.name == "SyntaxError"
    318          && e instanceof DOMException
    319          && e.code == DOMException.SYNTAX_ERR
    320          && !('d' in testset[curTest]),
    321        testset[curTest].rule + " syntax error thrown - " + e
    322      );
    323    }
    324 
    325    try {
    326      if (testset[curTest].d) {
    327        is(sheet.cssRules.length, 1,
    328           testset[curTest].rule + " rule count");
    329           is(sheet.cssRules[0].type, 5 /*FONT_FACE_RULE*/,
    330           testset[curTest].rule + " rule type");
    331 
    332        var d = testset[curTest].d;
    333        var s = sheet.cssRules[0].style;
    334        var n = 0;
    335 
    336        is(s.getPropertyValue("pointless"), "", "Unknown descriptors don't assert");
    337 
    338        // everything is set that should be
    339        for (var name in d) {
    340          is(s.getPropertyValue(name), d[name],
    341             testset[curTest].rule + " (prop " + name + ")");
    342          n++;
    343        }
    344        // nothing else is set
    345        is(s.length, n, testset[curTest].rule + "prop count");
    346        for (var i = 0; i < s.length; i++) {
    347          ok(
    348            s[i] in d,
    349            testset[curTest].rule +
    350            " - Unexpected item #" + i + ": " + s[i]
    351          );
    352        }
    353 
    354        // round-tripping of cssText
    355        // this is a strong test; it's okay if the exact serialization
    356        // changes in the future
    357        if (n && !testset[curTest].noncanonical) {
    358          is(sheet.cssRules[0].cssText.replace(/[ \n]+/g, " "),
    359             testset[curTest].rule,
    360             testset[curTest].rule + " rule text");
    361        }
    362      } else {
    363        if (sheet.cssRules.length == 0) {
    364          is(sheet.cssRules.length, 0,
    365             testset[curTest].rule + " rule count (0)");
    366        } else {
    367          is(sheet.cssRules.length, 1,
    368             testset[curTest].rule + " rule count (1 non-fontface)");
    369          isnot(sheet.cssRules[0].type, 5 /*FONT_FACE_RULE*/,
    370                testset[curTest].rule + " rule type (1 non-fontface)");
    371        }
    372      }
    373    } catch (e) {
    374      ok(false, testset[curTest].rule + " - During test: " + e);
    375    }
    376  }
    377  SimpleTest.finish();
    378 }
    379 
    380 SimpleTest.waitForExplicitFinish();
    381 
    382 runTest();
    383 
    384 </script>
    385 </body>
    386 </html>