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Diffstat (limited to 'layout/style/test/test_font_family_parsing.html')
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diff --git a/layout/style/test/test_font_family_parsing.html b/layout/style/test/test_font_family_parsing.html new file mode 100644 index 000000000..526491ebc --- /dev/null +++ b/layout/style/test/test_font_family_parsing.html @@ -0,0 +1,276 @@ +<!DOCTYPE HTML> +<html> +<head> + <meta charset=utf-8> + <title>Font family name parsing tests</title> + <link rel="author" title="John Daggett" href="mailto:jdaggett@mozilla.com"> + <link rel="help" href="http://www.w3.org/TR/css3-fonts/#font-family-prop" /> + <link rel="help" href="http://www.w3.org/TR/css3-fonts/#font-prop" /> + <meta name="assert" content="tests that valid font family names parse and invalid ones don't" /> + <script type="text/javascript" src="/resources/testharness.js"></script> + <script type="text/javascript" src="/resources/testharnessreport.js"></script> + <style type="text/css"> + </style> +</head> +<body> +<div id="log"></div> +<pre id="display"></pre> +<style type="text/css" id="testbox"></style> + +<script type="text/javascript"> + +function fontProp(n, size, s1, s2) { return (s1 ? s1 + " " : "") + (s2 ? s2 + " " : "") + size + " " + n; } +function font(n, size, s1, s2) { return "font: " + fontProp(n, size, s1, s2); } + +// testrules +// namelist - font family list +// invalid - true if declarations won't parse in either font-family or font +// fontonly - only test with the 'font' property +// single - namelist includes only a single name (@font-face rules only allow a single name) + +var testFontFamilyLists = [ + + /* basic syntax */ + { namelist: "simple", single: true }, + { namelist: "'simple'", single: true }, + { namelist: '"simple"', single: true }, + { namelist: "-simple", single: true }, + { namelist: "_simple", single: true }, + { namelist: "quite simple", single: true }, + { namelist: "quite _simple", single: true }, + { namelist: "quite -simple", single: true }, + { namelist: "0simple", invalid: true, single: true }, + { namelist: "simple!", invalid: true, single: true }, + { namelist: "simple()", invalid: true, single: true }, + { namelist: "quite@simple", invalid: true, single: true }, + { namelist: "#simple", invalid: true, single: true }, + { namelist: "quite 0simple", invalid: true, single: true }, + { namelist: "納豆嫌い", single: true }, + { namelist: "納豆嫌い, ick, patooey" }, + { namelist: "ick, patooey, 納豆嫌い" }, + { namelist: "納豆嫌い, 納豆大嫌い" }, + { namelist: "納豆嫌い, 納豆大嫌い, 納豆本当に嫌い" }, + { 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" }, + { namelist: "arial, helvetica, sans-serif" }, + { namelist: "arial, helvetica, 'times' new roman, sans-serif", invalid: true }, + { namelist: "arial, helvetica, \"times\" new roman, sans-serif", invalid: true }, + + { namelist: "arial, helvetica, \"\\\"times new roman\", sans-serif" }, + { namelist: "arial, helvetica, '\\\"times new roman', sans-serif" }, + { namelist: "arial, helvetica, times 'new' roman, sans-serif", invalid: true }, + { namelist: "arial, helvetica, times \"new\" roman, sans-serif", invalid: true }, + { namelist: "\"simple", single: true }, + { namelist: "\\\"simple", single: true }, + { namelist: "\"\\\"simple\"", single: true }, + { namelist: "İsimple", single: true }, + { namelist: "ßsimple", single: true }, + { namelist: "ẙsimple", single: true }, + + /* escapes */ + { namelist: "\\s imple", single: true }, + { namelist: "\\073 imple", single: true }, + + { namelist: "\\035 simple", single: true }, + { namelist: "sim\\035 ple", single: true }, + { namelist: "simple\\02cinitial", single: true }, + { namelist: "simple, \\02cinitial" }, + { namelist: "sim\\020 \\035 ple", single: true }, + { namelist: "sim\\020 5ple", single: true }, + { namelist: "\\@simple", single: true }, + { namelist: "\\@simple\\;", single: true }, + { namelist: "\\@font-face", single: true }, + { namelist: "\\@font-face\\;", single: true }, + { namelist: "\\031 \\036 px", single: true }, + { namelist: "\\031 \\036 px", single: true }, + { namelist: "\\1f4a9", single: true }, + { namelist: "\\01f4a9", single: true }, + { namelist: "\\0001f4a9", single: true }, + { namelist: "\\AbAb", single: true }, + + /* keywords */ + { namelist: "italic", single: true }, + { namelist: "bold", single: true }, + { namelist: "bold italic", single: true }, + { namelist: "italic bold", single: true }, + { namelist: "larger", single: true }, + { namelist: "smaller", single: true }, + { namelist: "bolder", single: true }, + { namelist: "lighter", single: true }, + { namelist: "default", invalid: true, fontonly: true, single: true }, + { namelist: "initial", invalid: true, fontonly: true, single: true }, + { namelist: "inherit", invalid: true, fontonly: true, single: true }, + { namelist: "normal", single: true }, + { namelist: "default, simple", invalid: true }, + { namelist: "initial, simple", invalid: true }, + { namelist: "inherit, simple", invalid: true }, + { namelist: "normal, simple" }, + { namelist: "simple, default", invalid: true }, + { namelist: "simple, initial", invalid: true }, + { namelist: "simple, inherit", invalid: true }, + { namelist: "simple, default bongo" }, + { namelist: "simple, initial bongo" }, + { namelist: "simple, inherit bongo" }, + { namelist: "simple, bongo default" }, + { namelist: "simple, bongo initial" }, + { namelist: "simple, bongo inherit" }, + { namelist: "simple, normal" }, + { namelist: "simple default", single: true }, + { namelist: "simple initial", single: true }, + { namelist: "simple inherit", single: true }, + { namelist: "simple normal", single: true }, + { namelist: "default simple", single: true }, + { namelist: "initial simple", single: true }, + { namelist: "inherit simple", single: true }, + { namelist: "normal simple", single: true }, + { namelist: "caption", single: true }, // these are keywords for the 'font' property but only when in the first position + { namelist: "icon", single: true }, + { namelist: "menu", single: true } + +]; + +if (window.SpecialPowers && SpecialPowers.getBoolPref("layout.css.unset-value.enabled")) { + testFontFamilyLists.push( + { namelist: "unset", invalid: true, fontonly: true, single: true }, + { namelist: "unset, simple", invalid: true }, + { namelist: "simple, unset", invalid: true }, + { namelist: "simple, unset bongo" }, + { namelist: "simple, bongo unset" }, + { namelist: "simple unset", single: true }, + { namelist: "unset simple", single: true }); +} + +var gTest = 0; + +/* strip out just values */ +function extractDecl(rule) +{ + var t = rule.replace(/[ \n]+/g, " "); + t = t.replace(/.*{[ \n]*/, ""); + t = t.replace(/[ \n]*}.*/, ""); + return t; +} + + +function testStyleRuleParse(decl, invalid) { + var sheet = document.styleSheets[1]; + var rule = ".test" + gTest++ + " { " + decl + "; }"; + + while(sheet.cssRules.length > 0) { + sheet.deleteRule(0); + } + + // shouldn't throw but improper handling of punctuation may cause some parsers to throw + try { + sheet.insertRule(rule, 0); + } catch (e) { + assert_unreached("unexpected error with " + decl + " ==> " + e.name); + } + + assert_equals(sheet.cssRules.length, 1, + "strange number of rules (" + sheet.cssRules.length + ") with " + decl); + + var s = extractDecl(sheet.cssRules[0].cssText); + + if (invalid) { + assert_equals(s, "", "rule declaration shouldn't parse - " + rule + " ==> " + s); + } else { + assert_not_equals(s, "", "rule declaration should parse - " + rule); + + // check that the serialization also parses + var r = ".test" + gTest++ + " { " + s + " }"; + while(sheet.cssRules.length > 0) { + sheet.deleteRule(0); + } + try { + sheet.insertRule(r, 0); + } catch (e) { + assert_unreached("exception occurred parsing serialized form of rule - " + rule + " ==> " + r + " " + e.name); + } + var s2 = extractDecl(sheet.cssRules[0].cssText); + assert_not_equals(s2, "", "serialized form of rule should also parse - " + rule + " ==> " + r); + } +} + +var kDefaultFamilySetting = "onelittlepiggywenttomarket"; + +function testFontFamilySetterParse(namelist, invalid) { + var el = document.getElementById("display"); + + el.style.fontFamily = kDefaultFamilySetting; + var def = el.style.fontFamily; + el.style.fontFamily = namelist; + if (!invalid) { + assert_not_equals(el.style.fontFamily, def, "fontFamily setter should parse - " + namelist); + var parsed = el.style.fontFamily; + el.style.fontFamily = kDefaultFamilySetting; + el.style.fontFamily = parsed; + assert_equals(el.style.fontFamily, parsed, "fontFamily setter should parse serialized form to identical serialization - " + parsed + " ==> " + el.style.fontFamily); + } else { + assert_equals(el.style.fontFamily, def, "fontFamily setter shouldn't parse - " + namelist); + } +} + +var kDefaultFontSetting = "16px onelittlepiggywenttomarket"; + +function testFontSetterParse(n, size, s1, s2, invalid) { + var el = document.getElementById("display"); + + el.style.font = kDefaultFontSetting; + var def = el.style.font; + var fp = fontProp(n, size, s1, s2); + el.style.font = fp; + if (!invalid) { + assert_not_equals(el.style.font, def, "font setter should parse - " + fp); + var parsed = el.style.font; + el.style.font = kDefaultFontSetting; + el.style.font = parsed; + assert_equals(el.style.font, parsed, "font setter should parse serialized form to identical serialization - " + parsed + " ==> " + el.style.font); + } else { + assert_equals(el.style.font, def, "font setter shouldn't parse - " + fp); + } +} + +var testFontVariations = [ + { size: "16px" }, + { size: "900px" }, + { size: "900em" }, + { size: "35%" }, + { size: "7832.3%" }, + { size: "xx-large" }, + { size: "larger", s1: "lighter" }, + { size: "16px", s1: "italic" }, + { size: "16px", s1: "italic", s2: "bold" }, + { size: "smaller", s1: "normal" }, + { size: "16px", s1: "normal", s2: "normal" }, + { size: "16px", s1: "400", s2: "normal" }, + { size: "16px", s1: "bolder", s2: "oblique" } +]; + +function testFamilyNameParsing() { + var i; + for (i = 0; i < testFontFamilyLists.length; i++) { + var tst = testFontFamilyLists[i]; + var n = tst.namelist; + var t; + + if (!tst.fontonly) { + t = "font-family: " + n; + test(function() { testStyleRuleParse(t, tst.invalid); }, t); + test(function() { testFontFamilySetterParse(n, tst.invalid); }, t + " (setter)"); + } + + var v; + for (v = 0; v < testFontVariations.length; v++) { + var f = testFontVariations[v]; + t = font(n, f.size, f.s1, f.s2); + test(function() { testStyleRuleParse(t, tst.invalid); }, t); + test(function() { testFontSetterParse(n, f.size, f.s1, f.s2, tst.invalid); }, t + " (setter)"); + } + } +} + +testFamilyNameParsing(); + +</script> +</body> +</html> |