From 5bfa2a4b67e028801f7dad43a6acc7d2cad62424 Mon Sep 17 00:00:00 2001 From: Kaustav Das Modak Date: Sat, 20 Dec 2014 11:35:30 +0530 Subject: [PATCH] Add modernizr lib Signed-off-by: Kaustav Das Modak --- js/libs/modernizr.js | 311 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 311 insertions(+) create mode 100644 js/libs/modernizr.js diff --git a/js/libs/modernizr.js b/js/libs/modernizr.js new file mode 100644 index 0000000..7acffaf --- /dev/null +++ b/js/libs/modernizr.js @@ -0,0 +1,311 @@ +/* Modernizr 2.8.3 (Custom Build) | MIT & BSD + * Build: http://modernizr.com/download/#-flexbox-flexboxlegacy-rgba-csstransforms-csstransforms3d-csstransitions-localstorage-cssclasses-teststyles-testprop-testallprops-prefixes-domprefixes + */ +; + + + +window.Modernizr = (function( window, document, undefined ) { + + var version = '2.8.3', + + Modernizr = {}, + + enableClasses = true, + + docElement = document.documentElement, + + mod = 'modernizr', + modElem = document.createElement(mod), + mStyle = modElem.style, + + inputElem , + + + toString = {}.toString, + + prefixes = ' -webkit- -moz- -o- -ms- '.split(' '), + + + + omPrefixes = 'Webkit Moz O ms', + + cssomPrefixes = omPrefixes.split(' '), + + domPrefixes = omPrefixes.toLowerCase().split(' '), + + + tests = {}, + inputs = {}, + attrs = {}, + + classes = [], + + slice = classes.slice, + + featureName, + + + injectElementWithStyles = function( rule, callback, nodes, testnames ) { + + var style, ret, node, docOverflow, + div = document.createElement('div'), + body = document.body, + fakeBody = body || document.createElement('body'); + + if ( parseInt(nodes, 10) ) { + while ( nodes-- ) { + node = document.createElement('div'); + node.id = testnames ? testnames[nodes] : mod + (nodes + 1); + div.appendChild(node); + } + } + + style = ['­',''].join(''); + div.id = mod; + (body ? div : fakeBody).innerHTML += style; + fakeBody.appendChild(div); + if ( !body ) { + fakeBody.style.background = ''; + fakeBody.style.overflow = 'hidden'; + docOverflow = docElement.style.overflow; + docElement.style.overflow = 'hidden'; + docElement.appendChild(fakeBody); + } + + ret = callback(div, rule); + if ( !body ) { + fakeBody.parentNode.removeChild(fakeBody); + docElement.style.overflow = docOverflow; + } else { + div.parentNode.removeChild(div); + } + + return !!ret; + + }, + _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['flexbox'] = function() { + return testPropsAll('flexWrap'); + }; + + + tests['flexboxlegacy'] = function() { + return testPropsAll('boxDirection'); + }; + + + tests['rgba'] = function() { + setCss('background-color:rgba(150,255,150,.5)'); + + return contains(mStyle.backgroundColor, 'rgba'); + }; tests['csstransforms'] = function() { + return !!testPropsAll('transform'); + }; + + + tests['csstransforms3d'] = function() { + + var ret = !!testPropsAll('perspective'); + + if ( ret && 'webkitPerspective' in docElement.style ) { + + injectElementWithStyles('@media (transform-3d),(-webkit-transform-3d){#modernizr{left:9px;position:absolute;height:3px;}}', function( node, rule ) { + ret = node.offsetLeft === 9 && node.offsetHeight === 3; + }); + } + return ret; + }; + + + tests['csstransitions'] = function() { + return testPropsAll('transition'); + }; + + tests['localstorage'] = function() { + try { + localStorage.setItem(mod, mod); + localStorage.removeItem(mod); + return true; + } catch(e) { + return false; + } + }; + + + 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._prefixes = prefixes; + Modernizr._domPrefixes = domPrefixes; + Modernizr._cssomPrefixes = cssomPrefixes; + + + + Modernizr.testProp = function(prop){ + return testProps([prop]); + }; + + Modernizr.testAllProps = testPropsAll; + + + Modernizr.testStyles = injectElementWithStyles; docElement.className = docElement.className.replace(/(^|\s)no-js(\s|$)/, '$1$2') + + + (enableClasses ? ' js ' + classes.join(' ') : ''); + + return Modernizr; + +})(this, this.document); +;