/* Modernizr 2.6.3 (Custom Build) | MIT & BSD * Build: http://modernizr.com/download/#-backgroundsize-testprop-testallprops-domprefixes */ ; window.Modernizr = (function( window, document, undefined ) { var version = '2.6.3', Modernizr = {}, docElement = document.documentElement, mod = 'modernizr', modElem = document.createElement(mod), mStyle = modElem.style, inputElem , toString = {}.toString, omPrefixes = 'Webkit Moz O ms', cssomPrefixes = omPrefixes.split(' '), domPrefixes = omPrefixes.toLowerCase().split(' '), tests = {}, inputs = {}, attrs = {}, classes = [], slice = classes.slice, featureName, _hasOwnProperty = ({}).hasOwnProperty, hasOwnProp; if ( !is(_hasOwnProperty, 'undefined') && !is(_hasOwnProperty.call, 'undefined') ) { hasOwnProp = function (object, property) { return _hasOwnProperty.call(object, property); }; } else { hasOwnProp = function (object, property) { return ((property in object) && is(object.constructor.prototype[property], 'undefined')); }; } if (!Function.prototype.bind) { Function.prototype.bind = function bind(that) { var target = this; if (typeof target != "function") { throw new TypeError(); } var args = slice.call(arguments, 1), bound = function () { if (this instanceof bound) { var F = function(){}; F.prototype = target.prototype; var self = new F(); var result = target.apply( self, args.concat(slice.call(arguments)) ); if (Object(result) === result) { return result; } return self; } else { return target.apply( that, args.concat(slice.call(arguments)) ); } }; return bound; }; } function setCss( str ) { mStyle.cssText = str; } function setCssAll( str1, str2 ) { return setCss(prefixes.join(str1 + ';') + ( str2 || '' )); } function is( obj, type ) { return typeof obj === type; } function contains( str, substr ) { return !!~('' + str).indexOf(substr); } function testProps( props, prefixed ) { for ( var i in props ) { var prop = props[i]; if ( !contains(prop, "-") && mStyle[prop] !== undefined ) { return prefixed == 'pfx' ? prop : true; } } return false; } function testDOMProps( props, obj, elem ) { for ( var i in props ) { var item = obj[props[i]]; if ( item !== undefined) { if (elem === false) return props[i]; if (is(item, 'function')){ return item.bind(elem || obj); } return item; } } return false; } function testPropsAll( prop, prefixed, elem ) { var ucProp = prop.charAt(0).toUpperCase() + prop.slice(1), props = (prop + ' ' + cssomPrefixes.join(ucProp + ' ') + ucProp).split(' '); if(is(prefixed, "string") || is(prefixed, "undefined")) { return testProps(props, prefixed); } else { props = (prop + ' ' + (domPrefixes).join(ucProp + ' ') + ucProp).split(' '); return testDOMProps(props, prefixed, elem); } } tests['backgroundsize'] = function() { return testPropsAll('backgroundSize'); }; for ( var feature in tests ) { if ( hasOwnProp(tests, feature) ) { featureName = feature.toLowerCase(); Modernizr[featureName] = tests[feature](); classes.push((Modernizr[featureName] ? '' : 'no-') + featureName); } } Modernizr.addTest = function ( feature, test ) { if ( typeof feature == 'object' ) { for ( var key in feature ) { if ( hasOwnProp( feature, key ) ) { Modernizr.addTest( key, feature[ key ] ); } } } else { feature = feature.toLowerCase(); if ( Modernizr[feature] !== undefined ) { return Modernizr; } test = typeof test == 'function' ? test() : test; if (typeof enableClasses !== "undefined" && enableClasses) { docElement.className += ' ' + (test ? '' : 'no-') + feature; } Modernizr[feature] = test; } return Modernizr; }; setCss(''); modElem = inputElem = null; Modernizr._version = version; Modernizr._domPrefixes = domPrefixes; Modernizr._cssomPrefixes = cssomPrefixes; Modernizr.testProp = function(prop){ return testProps([prop]); }; Modernizr.testAllProps = testPropsAll; return Modernizr; })(this, this.document); ;