From 7652fcd19b02b4b9b882a2f2ac38499df8b0d50c Mon Sep 17 00:00:00 2001 From: Simon Eisenmann Date: Thu, 20 Nov 2014 10:42:25 +0100 Subject: [PATCH] Use custom build of Modernizr which only includes stuff we actually use. --- static/js/libs/modernizr.js | 613 +----------------------------------- 1 file changed, 9 insertions(+), 604 deletions(-) diff --git a/static/js/libs/modernizr.js b/static/js/libs/modernizr.js index a2707e57..e7b3088e 100644 --- a/static/js/libs/modernizr.js +++ b/static/js/libs/modernizr.js @@ -1,15 +1,16 @@ -/* Modernizr 2.8.1 (Custom Build) | MIT & BSD - * Build: http://modernizr.com/download/#-fontface-backgroundsize-borderimage-borderradius-boxshadow-flexbox-hsla-multiplebgs-opacity-rgba-textshadow-cssanimations-csscolumns-generatedcontent-cssgradients-cssreflections-csstransforms-csstransforms3d-csstransitions-applicationcache-canvas-canvastext-draganddrop-hashchange-history-audio-video-indexeddb-input-inputtypes-localstorage-postmessage-sessionstorage-websockets-websqldatabase-webworkers-geolocation-inlinesvg-smil-svg-svgclippaths-touch-webgl-shiv-mq-cssclasses-addtest-prefixed-teststyles-testprop-testallprops-hasevent-prefixes-domprefixes-css_objectfit +/* Modernizr 2.8.3 (Custom Build) | MIT & BSD + * Build: http://modernizr.com/download/#-indexeddb-localstorage-websockets-geolocation-prefixed-testprop-testallprops-domprefixes-css_objectfit */ ; + + window.Modernizr = (function( window, document, undefined ) { - var version = '2.8.0', + var version = '2.8.3', Modernizr = {}, - enableClasses = true, docElement = document.documentElement, @@ -17,23 +18,15 @@ window.Modernizr = (function( window, document, undefined ) { modElem = document.createElement(mod), mStyle = modElem.style, - inputElem = document.createElement('input') , - - smile = ':)', - - toString = {}.toString, + inputElem , - prefixes = ' -webkit- -moz- -o- -ms- '.split(' '), - - - omPrefixes = 'Webkit Moz O ms', + toString = {}.toString, omPrefixes = 'Webkit Moz O ms', cssomPrefixes = omPrefixes.split(' '), domPrefixes = omPrefixes.toLowerCase().split(' '), - ns = {'svg': 'http://www.w3.org/2000/svg'}, tests = {}, inputs = {}, @@ -46,101 +39,6 @@ window.Modernizr = (function( window, document, undefined ) { 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; - - }, - - testMediaQuery = function( mq ) { - - var matchMedia = window.matchMedia || window.msMatchMedia; - if ( matchMedia ) { - return matchMedia(mq) && matchMedia(mq).matches || false; - } - - var bool; - - injectElementWithStyles('@media ' + mq + ' { #' + mod + ' { position: absolute; } }', function( node ) { - bool = (window.getComputedStyle ? - getComputedStyle(node, null) : - node.currentStyle)['position'] == 'absolute'; - }); - - return bool; - - }, - - - isEventSupported = (function() { - - var TAGNAMES = { - 'select': 'input', 'change': 'input', - 'submit': 'form', 'reset': 'form', - 'error': 'img', 'load': 'img', 'abort': 'img' - }; - - function isEventSupported( eventName, element ) { - - element = element || document.createElement(TAGNAMES[eventName] || 'div'); - eventName = 'on' + eventName; - - var isSupported = eventName in element; - - if ( !isSupported ) { - if ( !element.setAttribute ) { - element = document.createElement('div'); - } - if ( element.setAttribute && element.removeAttribute ) { - element.setAttribute(eventName, ''); - isSupported = is(element[eventName], 'function'); - - if ( !is(element[eventName], 'undefined') ) { - element[eventName] = undefined; - } - element.removeAttribute(eventName); - } - } - - element = null; - return isSupported; - } - return isEventSupported; - })(), - _hasOwnProperty = ({}).hasOwnProperty, hasOwnProp; @@ -253,238 +151,18 @@ window.Modernizr = (function( window, document, undefined ) { props = (prop + ' ' + (domPrefixes).join(ucProp + ' ') + ucProp).split(' '); return testDOMProps(props, prefixed, elem); } - } tests['flexbox'] = function() { - return testPropsAll('flexWrap'); - }; tests['canvas'] = function() { - var elem = document.createElement('canvas'); - return !!(elem.getContext && elem.getContext('2d')); - }; - - tests['canvastext'] = function() { - return !!(Modernizr['canvas'] && is(document.createElement('canvas').getContext('2d').fillText, 'function')); - }; - - - - tests['webgl'] = function() { - return !!window.WebGLRenderingContext; - }; - - - tests['touch'] = function() { - var bool; - - if(('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch) { - bool = true; - } else { - injectElementWithStyles(['@media (',prefixes.join('touch-enabled),('),mod,')','{#modernizr{top:9px;position:absolute}}'].join(''), function( node ) { - bool = node.offsetTop === 9; - }); - } - - return bool; - }; - + } tests['geolocation'] = function() { return 'geolocation' in navigator; }; - - - tests['postmessage'] = function() { - return !!window.postMessage; - }; - - - tests['websqldatabase'] = function() { - return !!window.openDatabase; - }; - tests['indexedDB'] = function() { return !!testPropsAll("indexedDB", window); - }; - - tests['hashchange'] = function() { - return isEventSupported('hashchange', window) && (document.documentMode === undefined || document.documentMode > 7); - }; - - tests['history'] = function() { - return !!(window.history && history.pushState); - }; - - tests['draganddrop'] = function() { - var div = document.createElement('div'); - return ('draggable' in div) || ('ondragstart' in div && 'ondrop' in div); - }; - - tests['websockets'] = function() { + }; tests['websockets'] = function() { return 'WebSocket' in window || 'MozWebSocket' in window; }; - - tests['rgba'] = function() { - setCss('background-color:rgba(150,255,150,.5)'); - - return contains(mStyle.backgroundColor, 'rgba'); - }; - - tests['hsla'] = function() { - setCss('background-color:hsla(120,40%,100%,.5)'); - - return contains(mStyle.backgroundColor, 'rgba') || contains(mStyle.backgroundColor, 'hsla'); - }; - - tests['multiplebgs'] = function() { - setCss('background:url(https://),url(https://),red url(https://)'); - - return (/(url\s*\(.*?){3}/).test(mStyle.background); - }; tests['backgroundsize'] = function() { - return testPropsAll('backgroundSize'); - }; - - tests['borderimage'] = function() { - return testPropsAll('borderImage'); - }; - - - - tests['borderradius'] = function() { - return testPropsAll('borderRadius'); - }; - - tests['boxshadow'] = function() { - return testPropsAll('boxShadow'); - }; - - tests['textshadow'] = function() { - return document.createElement('div').style.textShadow === ''; - }; - - - tests['opacity'] = function() { - setCssAll('opacity:.55'); - - return (/^0.55$/).test(mStyle.opacity); - }; - - - tests['cssanimations'] = function() { - return testPropsAll('animationName'); - }; - - - tests['csscolumns'] = function() { - return testPropsAll('columnCount'); - }; - - - tests['cssgradients'] = function() { - var str1 = 'background-image:', - str2 = 'gradient(linear,left top,right bottom,from(#9f9),to(white));', - str3 = 'linear-gradient(left top,#9f9, white);'; - - setCss( - (str1 + '-webkit- '.split(' ').join(str2 + str1) + - prefixes.join(str3 + str1)).slice(0, -str1.length) - ); - - return contains(mStyle.backgroundImage, 'gradient'); - }; - - - tests['cssreflections'] = function() { - return testPropsAll('boxReflect'); - }; - - - 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['fontface'] = function() { - var bool; - - injectElementWithStyles('@font-face {font-family:"font";src:url("https://")}', function( node, rule ) { - var style = document.getElementById('smodernizr'), - sheet = style.sheet || style.styleSheet, - cssText = sheet ? (sheet.cssRules && sheet.cssRules[0] ? sheet.cssRules[0].cssText : sheet.cssText || '') : ''; - - bool = /src/i.test(cssText) && cssText.indexOf(rule.split(' ')[0]) === 0; - }); - - return bool; - }; - - tests['generatedcontent'] = function() { - var bool; - - injectElementWithStyles(['#',mod,'{font:0/0 a}#',mod,':after{content:"',smile,'";visibility:hidden;font:3px/1 a}'].join(''), function( node ) { - bool = node.offsetHeight >= 3; - }); - - return bool; - }; - tests['video'] = function() { - var elem = document.createElement('video'), - bool = false; - - try { - if ( bool = !!elem.canPlayType ) { - bool = new Boolean(bool); - bool.ogg = elem.canPlayType('video/ogg; codecs="theora"') .replace(/^no$/,''); - - bool.h264 = elem.canPlayType('video/mp4; codecs="avc1.42E01E"') .replace(/^no$/,''); - - bool.webm = elem.canPlayType('video/webm; codecs="vp8, vorbis"').replace(/^no$/,''); - } - - } catch(e) { } - - return bool; - }; - - tests['audio'] = function() { - var elem = document.createElement('audio'), - bool = false; - - try { - if ( bool = !!elem.canPlayType ) { - bool = new Boolean(bool); - bool.ogg = elem.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/,''); - bool.mp3 = elem.canPlayType('audio/mpeg;') .replace(/^no$/,''); - - bool.wav = elem.canPlayType('audio/wav; codecs="1"') .replace(/^no$/,''); - bool.m4a = ( elem.canPlayType('audio/x-m4a;') || - elem.canPlayType('audio/aac;')) .replace(/^no$/,''); - } - } catch(e) { } - - return bool; - }; - - tests['localstorage'] = function() { try { localStorage.setItem(mod, mod); @@ -495,93 +173,7 @@ window.Modernizr = (function( window, document, undefined ) { } }; - tests['sessionstorage'] = function() { - try { - sessionStorage.setItem(mod, mod); - sessionStorage.removeItem(mod); - return true; - } catch(e) { - return false; - } - }; - - - tests['webworkers'] = function() { - return !!window.Worker; - }; - - - tests['applicationcache'] = function() { - return !!window.applicationCache; - }; - - - tests['svg'] = function() { - return !!document.createElementNS && !!document.createElementNS(ns.svg, 'svg').createSVGRect; - }; - - tests['inlinesvg'] = function() { - var div = document.createElement('div'); - div.innerHTML = ''; - return (div.firstChild && div.firstChild.namespaceURI) == ns.svg; - }; - - tests['smil'] = function() { - return !!document.createElementNS && /SVGAnimate/.test(toString.call(document.createElementNS(ns.svg, 'animate'))); - }; - - - tests['svgclippaths'] = function() { - return !!document.createElementNS && /SVGClipPath/.test(toString.call(document.createElementNS(ns.svg, 'clipPath'))); - }; - - function webforms() { - Modernizr['input'] = (function( props ) { - for ( var i = 0, len = props.length; i < len; i++ ) { - attrs[ props[i] ] = !!(props[i] in inputElem); - } - if (attrs.list){ - attrs.list = !!(document.createElement('datalist') && window.HTMLDataListElement); - } - return attrs; - })('autocomplete autofocus list placeholder max min multiple pattern required step'.split(' ')); - Modernizr['inputtypes'] = (function(props) { - - for ( var i = 0, bool, inputElemType, defaultView, len = props.length; i < len; i++ ) { - - inputElem.setAttribute('type', inputElemType = props[i]); - bool = inputElem.type !== 'text'; - if ( bool ) { - - inputElem.value = smile; - inputElem.style.cssText = 'position:absolute;visibility:hidden;'; - - if ( /^range$/.test(inputElemType) && inputElem.style.WebkitAppearance !== undefined ) { - - docElement.appendChild(inputElem); - defaultView = document.defaultView; - - bool = defaultView.getComputedStyle && - defaultView.getComputedStyle(inputElem, null).WebkitAppearance !== 'textfield' && - (inputElem.offsetHeight !== 0); - - docElement.removeChild(inputElem); - - } else if ( /^(search|tel)$/.test(inputElemType) ){ - } else if ( /^(url|email)$/.test(inputElemType) ) { - bool = inputElem.checkValidity && inputElem.checkValidity() === false; - - } else { - bool = inputElem.value != smile; - } - } - - inputs[ props[i] ] = !!bool; - } - return inputs; - })('search tel url email datetime date month week time datetime-local number range color'.split(' ')); - } for ( var feature in tests ) { if ( hasOwnProp(tests, feature) ) { featureName = feature.toLowerCase(); @@ -591,7 +183,6 @@ window.Modernizr = (function( window, document, undefined ) { } } - Modernizr.input || webforms(); Modernizr.addTest = function ( feature, test ) { @@ -625,195 +216,13 @@ window.Modernizr = (function( window, document, undefined ) { setCss(''); modElem = inputElem = null; - ;(function(window, document) { - var version = '3.7.0'; - - var options = window.html5 || {}; - - var reSkip = /^<|^(?:button|map|select|textarea|object|iframe|option|optgroup)$/i; - - var saveClones = /^(?:a|b|code|div|fieldset|h1|h2|h3|h4|h5|h6|i|label|li|ol|p|q|span|strong|style|table|tbody|td|th|tr|ul)$/i; - - var supportsHtml5Styles; - - var expando = '_html5shiv'; - - var expanID = 0; - - var expandoData = {}; - - var supportsUnknownElements; - - (function() { - try { - var a = document.createElement('a'); - a.innerHTML = ''; - supportsHtml5Styles = ('hidden' in a); - - supportsUnknownElements = a.childNodes.length == 1 || (function() { - (document.createElement)('a'); - var frag = document.createDocumentFragment(); - return ( - typeof frag.cloneNode == 'undefined' || - typeof frag.createDocumentFragment == 'undefined' || - typeof frag.createElement == 'undefined' - ); - }()); - } catch(e) { - supportsHtml5Styles = true; - supportsUnknownElements = true; - } - - }()); - - function addStyleSheet(ownerDocument, cssText) { - var p = ownerDocument.createElement('p'), - parent = ownerDocument.getElementsByTagName('head')[0] || ownerDocument.documentElement; - - p.innerHTML = 'x'; - return parent.insertBefore(p.lastChild, parent.firstChild); - } - - function getElements() { - var elements = html5.elements; - return typeof elements == 'string' ? elements.split(' ') : elements; - } - - function getExpandoData(ownerDocument) { - var data = expandoData[ownerDocument[expando]]; - if (!data) { - data = {}; - expanID++; - ownerDocument[expando] = expanID; - expandoData[expanID] = data; - } - return data; - } - - function createElement(nodeName, ownerDocument, data){ - if (!ownerDocument) { - ownerDocument = document; - } - if(supportsUnknownElements){ - return ownerDocument.createElement(nodeName); - } - if (!data) { - data = getExpandoData(ownerDocument); - } - var node; - - if (data.cache[nodeName]) { - node = data.cache[nodeName].cloneNode(); - } else if (saveClones.test(nodeName)) { - node = (data.cache[nodeName] = data.createElem(nodeName)).cloneNode(); - } else { - node = data.createElem(nodeName); - } - - return node.canHaveChildren && !reSkip.test(nodeName) && !node.tagUrn ? data.frag.appendChild(node) : node; - } - - function createDocumentFragment(ownerDocument, data){ - if (!ownerDocument) { - ownerDocument = document; - } - if(supportsUnknownElements){ - return ownerDocument.createDocumentFragment(); - } - data = data || getExpandoData(ownerDocument); - var clone = data.frag.cloneNode(), - i = 0, - elems = getElements(), - l = elems.length; - for(;i