modernizr
Version:
Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.
48 lines (47 loc) • 1.91 kB
JavaScript
/*!
{
"name": "@font-face",
"property": "fontface",
"authors": ["Diego Perini", "Mat Marquis"],
"tags": ["css"],
"knownBugs": [
"False Positive: WebOS https://github.com/Modernizr/Modernizr/issues/342",
"False Postive: WP7 https://github.com/Modernizr/Modernizr/issues/538"
],
"notes": [{
"name": "@font-face detection routine by Diego Perini",
"href": "http://javascript.nwbox.com/CSSSupport/"
},{
"name": "Filament Group @font-face compatibility research",
"href": "https://docs.google.com/presentation/d/1n4NyG4uPRjAA8zn_pSQ_Ket0RhcWC6QlZ6LMjKeECo0/edit#slide=id.p"
},{
"name": "Filament Grunticon/@font-face device testing results",
"href": "https://docs.google.com/spreadsheet/ccc?key=0Ag5_yGvxpINRdHFYeUJPNnZMWUZKR2ItMEpRTXZPdUE#gid=0"
},{
"name": "CSS fonts on Android",
"href": "https://stackoverflow.com/questions/3200069/css-fonts-on-android"
},{
"name": "@font-face and Android",
"href": "http://archivist.incutio.com/viewlist/css-discuss/115960"
}]
}
!*/
define(['Modernizr', 'testStyles'], function(Modernizr, testStyles) {
var blacklist = (function() {
var ua = navigator.userAgent;
var webos = ua.match(/w(eb)?osbrowser/gi);
var wppre8 = ua.match(/windows phone/gi) && ua.match(/iemobile\/([0-9])+/gi) && parseFloat(RegExp.$1) >= 9;
return webos || wppre8;
}());
if (blacklist) {
Modernizr.addTest('fontface', false);
} else {
testStyles('@font-face {font-family:"font";src:url("https://")}', function(node, rule) {
var style = document.getElementById('smodernizr');
var sheet = style.sheet || style.styleSheet;
var cssText = sheet ? (sheet.cssRules && sheet.cssRules[0] ? sheet.cssRules[0].cssText : sheet.cssText || '') : '';
var bool = /src/i.test(cssText) && cssText.indexOf(rule.split(' ')[0]) === 0;
Modernizr.addTest('fontface', bool);
});
}
});