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gecko-dev/layout/style/test/test_font_face_parser.html

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<!DOCTYPE HTML><html>
<!-- https://bugzilla.mozilla.org/show_bug.cgi?id=441469 -->
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>Test of @font-face parser</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css">
</head>
<body>
<p>@font-face parsing (<a
target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=441469"
>bug 441469</a>)</p>
<pre id="display"></pre>
<style type="text/css" id="testbox"></style>
<script class="testbody" type="text/javascript">
function _(b) { return "@font-face { " + b + " }"; };
var testset = [
// Complete nonsense - shouldn't make a font-face rule at all.
{ rule: "@font-face;" },
{ rule: "font-face { }" },
{ rule: "@fontface { }" },
{ rule: "@namespace foo url(http://example.com/foo);" },
// Empty rule.
{ rule: "@font-face { }", d: {} },
{ rule: "@font-face {", d: {} },
{ rule: "@font-face { ; }", d: {}, noncanonical: true },
// Correct font-family.
{ rule: _("font-family: \"Mouse\";"), d: {"font-family" : "\"Mouse\""} },
{ rule: _("font-family: \"Mouse\""), d: {"font-family" : "\"Mouse\""},
noncanonical: true },
{ rule: _("font-family: Mouse;"), d: {"font-family" : "\"Mouse\"" },
noncanonical: true },
{ rule: _("font-family: Mouse"), d: {"font-family" : "\"Mouse\"" },
noncanonical: true },
// Correct but unusual font-family.
{ rule: _("font-family: Hoefler Text;"),
d: {"font-family" : "\"Hoefler Text\""},
noncanonical: true },
// Incorrect font-family.
{ rule: _("font-family:"), d: {} },
{ rule: _("font-family \"Mouse\""), d: {} },
{ rule: _("font-family: *"), d: {} },
{ rule: _("font-family: Mouse, Rat"), d: {} },
{ rule: _("font-family: sans-serif"), d: {} },
// Correct font-style.
{ rule: _("font-style: normal;"), d: {"font-style" : "normal"} },
{ rule: _("font-style: italic;"), d: {"font-style" : "italic"} },
{ rule: _("font-style: oblique;"), d: {"font-style" : "oblique"} },
// Correct font-weight.
{ rule: _("font-weight: 100;"), d: {"font-weight" : "100"} },
{ rule: _("font-weight: 200;"), d: {"font-weight" : "200"} },
{ rule: _("font-weight: 300;"), d: {"font-weight" : "300"} },
{ rule: _("font-weight: 400;"), d: {"font-weight" : "400"} },
{ rule: _("font-weight: 500;"), d: {"font-weight" : "500"} },
{ rule: _("font-weight: 600;"), d: {"font-weight" : "600"} },
{ rule: _("font-weight: 700;"), d: {"font-weight" : "700"} },
{ rule: _("font-weight: 800;"), d: {"font-weight" : "800"} },
{ rule: _("font-weight: 900;"), d: {"font-weight" : "900"} },
{ rule: _("font-weight: normal;"), d: {"font-weight" : "normal"} },
{ rule: _("font-weight: bold;"), d: {"font-weight" : "bold"} },
// Incorrect font-weight.
{ rule: _("font-weight: bolder;"), d: {} },
{ rule: _("font-weight: lighter;"), d: {} },
// Correct font-stretch.
{ rule: _("font-stretch: ultra-condensed;"),
d: {"font-stretch" : "ultra-condensed"} },
{ rule: _("font-stretch: extra-condensed;"),
d: {"font-stretch" : "extra-condensed"} },
{ rule: _("font-stretch: condensed;"),
d: {"font-stretch" : "condensed"} },
{ rule: _("font-stretch: semi-condensed;"),
d: {"font-stretch" : "semi-condensed"} },
{ rule: _("font-stretch: normal;"),
d: {"font-stretch" : "normal"} },
{ rule: _("font-stretch: semi-expanded;"),
d: {"font-stretch" : "semi-expanded"} },
{ rule: _("font-stretch: expanded;"),
d: {"font-stretch" : "expanded"} },
{ rule: _("font-stretch: extra-expanded;"),
d: {"font-stretch" : "extra-expanded"} },
{ rule: _("font-stretch: ultra-expanded;"),
d: {"font-stretch" : "ultra-expanded"} },
// Incorrect font-stretch.
{ rule: _("font-stretch: wider;"), d: {} },
{ rule: _("font-stretch: narrower;"), d: {} },
// Correct src:
{ rule: _("src: url(\"/fonts/Mouse\");"),
d: { "src" : "url(\"/fonts/Mouse\")" } },
{ rule: _("src: url(/fonts/Mouse);"),
d: { "src" : "url(\"/fonts/Mouse\")" }, noncanonical: true },
{ rule: _("src: url(\"/fonts/Mouse\") format(\"truetype\");"),
d: { "src" : "url(\"/fonts/Mouse\") format(\"truetype\")" } },
{ rule: _("src: url(\"/fonts/Mouse\") format(\"truetype\", \"opentype\");"),
d: { "src" : "url(\"/fonts/Mouse\") format(\"truetype\", \"opentype\")" } },
{ rule: _("src: url(\"/fonts/Mouse\"), url(\"/fonts/Rat\");"),
d: { "src" : "url(\"/fonts/Mouse\"), url(\"/fonts/Rat\")" } },
{ rule: _("src: local(Mouse), url(\"/fonts/Mouse\");"),
d: { "src" : "local(\"Mouse\"), url(\"/fonts/Mouse\")" },
noncanonical: true },
{ rule: _("src: local(\"老鼠\"), url(\"/fonts/Mouse\");"),
d: { "src" : "local(\"老鼠\"), url(\"/fonts/Mouse\")" } },
{ rule: _("src: local(\"老鼠\"), url(\"/fonts/Mouse\") format(\"truetype\");"),
d: { "src" : "local(\"老鼠\"), url(\"/fonts/Mouse\") format(\"truetype\")" } },
// Correct but unusual src:
{ rule: _("src: local(Hoefler Text);"),
d: {"src" : "local(\"Hoefler Text\")"}, noncanonical: true },
// Incorrect src:
{ rule: _("src:"), d: {} },
{ rule: _("src: \"/fonts/Mouse\";"), d: {} },
{ rule: _("src: /fonts/Mouse;"), d: {} },
{ rule: _("src: url(\"/fonts/Mouse\") format(truetype);"), d: {} },
{ rule: _("src: url(\"/fonts/Mouse\") format(\"truetype\",opentype);"), d: {} },
{ rule: _("src: local(*);"), d: {} },
{ rule: _("src: format(\"truetype\");"), d: {} },
{ rule: _("src: local(Mouse) format(\"truetype\");"), d: {} },
{ rule: _("src: local(Mouse, Rat);"), d: {} },
{ rule: _("src: local(sans-serif);"), d: {} },
// Repeated descriptors
{ rule: _("font-weight: 700; font-weight: 200;"),
d: {"font-weight" : "200"},
noncanonical: true },
{ rule: _("src: url(\"/fonts/Cat\"); src: url(\"/fonts/Mouse\");"),
d: { "src" : "url(\"/fonts/Mouse\")" },
noncanonical: true },
{ rule: _("src: local(Cat); src: local(Mouse)"),
d: { "src" : "local(\"Mouse\")" },
noncanonical: true },
// Correct parenthesis matching for local()
{ rule: _("src: local(Mouse); src: local(Cat(); src: local(Rat); )"),
d: { "src" : "local(\"Mouse\")" },
noncanonical: true },
{ rule: _("src: local(Mouse); src: local(\"Cat\"; src: local(Rat); )"),
d: { "src" : "local(\"Mouse\")" },
noncanonical: true },
// Correct parenthesis matching for format()
{ rule: _("src: url(\"/fonts/Mouse\"); " +
"src: url(\"/fonts/Cat\") format(Cat(); src: local(Rat); )"),
d: { "src" : "url(\"/fonts/Mouse\")" },
noncanonical: true },
{ rule: _("src: url(\"/fonts/Mouse\"); " +
"src: url(\"/fonts/Cat\") format(\"Cat\"; src: local(Rat); )"),
d: { "src" : "url(\"/fonts/Mouse\")" },
noncanonical: true },
{ rule: _("src: url(\"/fonts/Mouse\"); " +
"src: url(\"/fonts/Cat\") format((); src: local(Rat); )"),
d: { "src" : "url(\"/fonts/Mouse\")" },
noncanonical: true },
// Correct unicode-range:
{ rule: _("unicode-range: U+00A5;"), d: { "unicode-range" : "U+00A5" } },
{ rule: _("unicode-range: U+A5;"),
d: { "unicode-range" : "U+00A5" }, noncanonical: true },
{ rule: _("unicode-range: U+00a5;"),
d: { "unicode-range" : "U+00A5" }, noncanonical: true },
{ rule: _("unicode-range: u+00a5;"),
d: { "unicode-range" : "U+00A5" }, noncanonical: true },
{ rule: _("unicode-range: U+0000-00FF;"),
d: { "unicode-range" : "U+0000-00FF" } },
{ rule: _("unicode-range: U+00??;"),
d: { "unicode-range" : "U+0000-00FF" }, noncanonical: true },
{ rule: _("unicode-range: U+?"),
d: { "unicode-range" : "U+0000-000F" }, noncanonical: true },
{ rule: _("unicode-range: U+??????"),
d: { "unicode-range" : "U+0000-10FFFF" }, noncanonical: true },
{ rule: _("unicode-range: U+590-5ff;"),
d: { "unicode-range" : "U+0590-05FF" }, noncanonical: true },
{ rule: _("unicode-range: U+A0000-12FFFF"),
d: { "unicode-range" : "U+A0000-10FFFF" }, noncanonical: true },
{ rule: _("unicode-range: U+A5, U+4E00-9FFF, U+30??, U+FF00-FF9F;"),
d: { "unicode-range" : "U+00A5, U+4E00-9FFF, U+3000-30FF, U+FF00-FF9F" },
noncanonical: true },
{ rule: _("unicode-range: U+104??;"),
d: { "unicode-range" : "U+10400-104FF" }, noncanonical: true },
{ rule: _("unicode-range: U+320??, U+321??, U+322??, U+323??, U+324??, U+325??;"),
d: { "unicode-range" : "U+32000-320FF, U+32100-321FF, U+32200-322FF, U+32300-323FF, U+32400-324FF, U+32500-325FF" },
noncanonical: true },
{ rule: _("unicode-range: U+100000-10ABCD;"),
d: { "unicode-range" : "U+100000-10ABCD" } },
{ rule: _("unicode-range: U+0121 , U+1023"),
d: { "unicode-range" : "U+0121, U+1023" }, noncanonical: true },
{ rule: _("unicode-range: U+0121/**/, U+1023"),
d: { "unicode-range" : "U+0121, U+1023" }, noncanonical: true },
// Incorrect unicode-range:
{ rule: _("unicode-range:"), d: {} },
{ rule: _("unicode-range: U+"), d: {} },
{ rule: _("unicode-range: U+8FFFFFFF"), d: {} },
{ rule: _("unicode-range: U+8FFF-7000"), d: {} },
{ rule: _("unicode-range: U+8F??-9000"), d: {} },
{ rule: _("unicode-range: U+9000-9???"), d: {} },
{ rule: _("unicode-range: U+??00"), d: {} },
{ rule: _("unicode-range: U+12345678?"), d: {} },
{ rule: _("unicode-range: U+1????????"), d: {} },
{ rule: _("unicode-range: twelve"), d: {} },
{ rule: _("unicode-range: 1000"), d: {} },
{ rule: _("unicode-range: 13??"), d: {} },
{ rule: _("unicode-range: 1300-1377"), d: {} },
{ rule: _("unicode-range: U-1000"), d: {} },
{ rule: _("unicode-range: U+nnnn"), d: {} },
{ rule: _("unicode-range: U+0121 U+1023"), d: {} },
{ rule: _("unicode-range: U+ 0121"), d: {} },
{ rule: _("unicode-range: U +0121"), d: {} },
{ rule: _("unicode-range: U+0121-"), d: {} },
{ rule: _("unicode-range: U+0121- 1023"), d: {} },
{ rule: _("unicode-range: U+0121 -1023"), d: {} },
{ rule: _("unicode-range: U+012 ?"), d: {} },
{ rule: _("unicode-range: U+01 2?"), d: {} },
// Thorough test of seven-digit rejection: all these are syntax errors
{ rule: _("unicode-range: U+1034560, U+A5"), d: {} },
{ rule: _("unicode-range: U+1034569, U+A5"), d: {} },
{ rule: _("unicode-range: U+103456a, U+A5"), d: {} },
{ rule: _("unicode-range: U+103456f, U+A5"), d: {} },
{ rule: _("unicode-range: U+103456?, U+A5"), d: {} },
{ rule: _("unicode-range: U+103456-1034560, U+A5"), d: {} },
{ rule: _("unicode-range: U+103456-1034569, U+A5"), d: {} },
{ rule: _("unicode-range: U+103456-103456a, U+A5"), d: {} },
{ rule: _("unicode-range: U+103456-103456f, U+A5"), d: {} },
// Syntactically invalid unicode-range tokens invalidate the
// entire descriptor
{ rule: _("unicode-range: U+1, U+2, U+X"), d: {} },
{ rule: _("unicode-range: U+A5, U+0?F"), d: {} },
{ rule: _("unicode-range: U+A5, U+0F?-E00"), d: {} },
// Descending ranges and ranges outside 0-10FFFF are ignored
// but do not invalidate the descriptor
{ rule: _("unicode-range: U+A5, U+90-30"),
d: { "unicode-range" : "U+00A5" }, noncanonical: true },
{ rule: _("unicode-range: U+A5, U+220043"),
d: { "unicode-range" : "U+00A5" }, noncanonical: true },
// font-feature-settings
{ rule: _("font-feature-settings: normal;"),
d: { "font-feature-settings" : "normal" } },
{ rule: _("font-feature-settings: \"dlig\";"),
d: { "font-feature-settings" : "\"dlig\"" } },
{ rule: _("font-feature-settings: \"dlig\" 1;"),
d: { "font-feature-settings" : "\"dlig\"" }, noncanonical: true },
{ rule: _("font-feature-settings: 'dlig' 1"),
d: { "font-feature-settings" : "\"dlig\"" }, noncanonical: true },
// incorrect font-feature-settings
{ rule: _("font-feature-settings: dlig 1"), d: {} },
{ rule: _("font-feature-settings: none;"), d: {} },
{ rule: _("font-feature-settings: 0;"), d: {} },
{ rule: _("font-feature-settings: 3.14;"), d: {} },
{ rule: _("font-feature-settings: 'blah' 3.14;"), d: {} },
{ rule: _("font-feature-settings: 'dlig' 1 'hist' 0;"), d: {} },
{ rule: _("font-feature-settings: 'dlig=1,hist=1'"), d: {} },
// font-language-override:
{ rule: _("font-language-override: normal;"),
d: { "font-language-override" : "normal" } },
{ rule: _("font-language-override: \"TRK\";"),
d: { "font-language-override" : "\"TRK\"" } },
{ rule: _("font-language-override: 'TRK'"),
d: { "font-language-override" : "\"TRK\"" }, noncanonical: true },
// incorrect font-language-override
{ rule: _("font-language-override: TRK"), d: {} },
{ rule: _("font-language-override: none;"), d: {} },
{ rule: _("font-language-override: 0;"), d: {} },
{ rule: _("font-language-override: #999;"), d: {} },
{ rule: _("font-language-override: 'TRK' 'SRB'"), d: {} },
{ rule: _("font-language-override: 'TRK', 'SRB'"), d: {} },
];
var display = document.getElementById("display");
var sheet = document.styleSheets[1];
for (var curTest = 0; curTest < testset.length; curTest++) {
try {
while(sheet.cssRules.length > 0)
sheet.deleteRule(0);
sheet.insertRule(testset[curTest].rule, 0);
} catch (e) {
ok(e.name == "SyntaxError"
&& e instanceof DOMException
&& e.code == DOMException.SYNTAX_ERR
&& !('d' in testset[curTest]),
testset[curTest].rule + " syntax error thrown", e);
}
try {
if (testset[curTest].d) {
is(sheet.cssRules.length, 1,
testset[curTest].rule + " rule count");
is(sheet.cssRules[0].type, 5 /*FONT_FACE_RULE*/,
testset[curTest].rule + " rule type");
var d = testset[curTest].d;
var s = sheet.cssRules[0].style;
var n = 0;
// everything is set that should be
for (var name in d) {
is(s.getPropertyValue(name), d[name],
testset[curTest].rule + " (prop " + name + ")");
n++;
}
// nothing else is set
is(s.length, n, testset[curTest].rule + "prop count");
for (var i = 0; i < s.length; i++) {
ok(s[i] in d, testset[curTest].rule,
"Unexpected item #" + i + ": " + s[i]);
}
// round-tripping of cssText
// this is a strong test; it's okay if the exact serialization
// changes in the future
if (n && !testset[curTest].noncanonical) {
is(sheet.cssRules[0].cssText.replace(/[ \n]+/g, " "),
testset[curTest].rule,
testset[curTest].rule + " rule text");
}
} else {
if (sheet.cssRules.length == 0) {
is(sheet.cssRules.length, 0,
testset[curTest].rule + " rule count (0)");
} else {
is(sheet.cssRules.length, 1,
testset[curTest].rule + " rule count (1 non-fontface)");
isnot(sheet.cssRules[0].type, 5 /*FONT_FACE_RULE*/,
testset[curTest].rule + " rule type (1 non-fontface)");
}
}
} catch (e) {
ok(false, testset[curTest].rule, "During test: " + e);
}
}
</script>
</body>
</html>
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