diff options
author | uvok cheetah | 2019-05-14 21:20:17 +0200 |
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committer | uvok cheetah | 2019-05-14 21:20:17 +0200 |
commit | 92411ecbd9f0cbcec5620de2efbefade7254afca (patch) | |
tree | 807f42473fd484ff9434753ac04f70b609624678 /js |
Initial commit
Diffstat (limited to 'js')
-rw-r--r-- | js/html5shiv.js | 322 | ||||
-rw-r--r-- | js/respond.js | 353 |
2 files changed, 675 insertions, 0 deletions
diff --git a/js/html5shiv.js b/js/html5shiv.js new file mode 100644 index 0000000..77dace4 --- /dev/null +++ b/js/html5shiv.js @@ -0,0 +1,322 @@ +/** +* @preserve HTML5 Shiv 3.7.2 | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed +*/ +;(function(window, document) { +/*jshint evil:true */ + /** version */ + var version = '3.7.2'; + + /** Preset options */ + var options = window.html5 || {}; + + /** Used to skip problem elements */ + var reSkip = /^<|^(?:button|map|select|textarea|object|iframe|option|optgroup)$/i; + + /** Not all elements can be cloned in IE **/ + var saveClones = /^(?:a|b|code|div|fieldset|h1|h2|h3|h4|h5|h6|i|label|li|ol|p|q|span|strong|style|table|tbody|td|th|tr|ul)$/i; + + /** Detect whether the browser supports default html5 styles */ + var supportsHtml5Styles; + + /** Name of the expando, to work with multiple documents or to re-shiv one document */ + var expando = '_html5shiv'; + + /** The id for the the documents expando */ + var expanID = 0; + + /** Cached data for each document */ + var expandoData = {}; + + /** Detect whether the browser supports unknown elements */ + var supportsUnknownElements; + + (function() { + try { + var a = document.createElement('a'); + a.innerHTML = '<xyz></xyz>'; + //if the hidden property is implemented we can assume, that the browser supports basic HTML5 Styles + supportsHtml5Styles = ('hidden' in a); + + supportsUnknownElements = a.childNodes.length == 1 || (function() { + // assign a false positive if unable to shiv + (document.createElement)('a'); + var frag = document.createDocumentFragment(); + return ( + typeof frag.cloneNode == 'undefined' || + typeof frag.createDocumentFragment == 'undefined' || + typeof frag.createElement == 'undefined' + ); + }()); + } catch(e) { + // assign a false positive if detection fails => unable to shiv + supportsHtml5Styles = true; + supportsUnknownElements = true; + } + + }()); + + /*--------------------------------------------------------------------------*/ + + /** + * Creates a style sheet with the given CSS text and adds it to the document. + * @private + * @param {Document} ownerDocument The document. + * @param {String} cssText The CSS text. + * @returns {StyleSheet} The style element. + */ + function addStyleSheet(ownerDocument, cssText) { + var p = ownerDocument.createElement('p'), + parent = ownerDocument.getElementsByTagName('head')[0] || ownerDocument.documentElement; + + p.innerHTML = 'x<style>' + cssText + '</style>'; + return parent.insertBefore(p.lastChild, parent.firstChild); + } + + /** + * Returns the value of `html5.elements` as an array. + * @private + * @returns {Array} An array of shived element node names. + */ + function getElements() { + var elements = html5.elements; + return typeof elements == 'string' ? elements.split(' ') : elements; + } + + /** + * Extends the built-in list of html5 elements + * @memberOf html5 + * @param {String|Array} newElements whitespace separated list or array of new element names to shiv + * @param {Document} ownerDocument The context document. + */ + function addElements(newElements, ownerDocument) { + var elements = html5.elements; + if(typeof elements != 'string'){ + elements = elements.join(' '); + } + if(typeof newElements != 'string'){ + newElements = newElements.join(' '); + } + html5.elements = elements +' '+ newElements; + shivDocument(ownerDocument); + } + + /** + * Returns the data associated to the given document + * @private + * @param {Document} ownerDocument The document. + * @returns {Object} An object of data. + */ + function getExpandoData(ownerDocument) { + var data = expandoData[ownerDocument[expando]]; + if (!data) { + data = {}; + expanID++; + ownerDocument[expando] = expanID; + expandoData[expanID] = data; + } + return data; + } + + /** + * returns a shived element for the given nodeName and document + * @memberOf html5 + * @param {String} nodeName name of the element + * @param {Document} ownerDocument The context document. + * @returns {Object} The shived element. + */ + 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); + } + + // Avoid adding some elements to fragments in IE < 9 because + // * Attributes like `name` or `type` cannot be set/changed once an element + // is inserted into a document/fragment + // * Link elements with `src` attributes that are inaccessible, as with + // a 403 response, will cause the tab/window to crash + // * Script elements appended to fragments will execute when their `src` + // or `text` property is set + return node.canHaveChildren && !reSkip.test(nodeName) && !node.tagUrn ? data.frag.appendChild(node) : node; + } + + /** + * returns a shived DocumentFragment for the given document + * @memberOf html5 + * @param {Document} ownerDocument The context document. + * @returns {Object} The shived DocumentFragment. + */ + 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<l;i++){ + clone.createElement(elems[i]); + } + return clone; + } + + /** + * Shivs the `createElement` and `createDocumentFragment` methods of the document. + * @private + * @param {Document|DocumentFragment} ownerDocument The document. + * @param {Object} data of the document. + */ + function shivMethods(ownerDocument, data) { + if (!data.cache) { + data.cache = {}; + data.createElem = ownerDocument.createElement; + data.createFrag = ownerDocument.createDocumentFragment; + data.frag = data.createFrag(); + } + + + ownerDocument.createElement = function(nodeName) { + //abort shiv + if (!html5.shivMethods) { + return data.createElem(nodeName); + } + return createElement(nodeName, ownerDocument, data); + }; + + ownerDocument.createDocumentFragment = Function('h,f', 'return function(){' + + 'var n=f.cloneNode(),c=n.createElement;' + + 'h.shivMethods&&(' + + // unroll the `createElement` calls + getElements().join().replace(/[\w\-:]+/g, function(nodeName) { + data.createElem(nodeName); + data.frag.createElement(nodeName); + return 'c("' + nodeName + '")'; + }) + + ');return n}' + )(html5, data.frag); + } + + /*--------------------------------------------------------------------------*/ + + /** + * Shivs the given document. + * @memberOf html5 + * @param {Document} ownerDocument The document to shiv. + * @returns {Document} The shived document. + */ + function shivDocument(ownerDocument) { + if (!ownerDocument) { + ownerDocument = document; + } + var data = getExpandoData(ownerDocument); + + if (html5.shivCSS && !supportsHtml5Styles && !data.hasCSS) { + data.hasCSS = !!addStyleSheet(ownerDocument, + // corrects block display not defined in IE6/7/8/9 + 'article,aside,dialog,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}' + + // adds styling not present in IE6/7/8/9 + 'mark{background:#FF0;color:#000}' + + // hides non-rendered elements + 'template{display:none}' + ); + } + if (!supportsUnknownElements) { + shivMethods(ownerDocument, data); + } + return ownerDocument; + } + + /*--------------------------------------------------------------------------*/ + + /** + * The `html5` object is exposed so that more elements can be shived and + * existing shiving can be detected on iframes. + * @type Object + * @example + * + * // options can be changed before the script is included + * html5 = { 'elements': 'mark section', 'shivCSS': false, 'shivMethods': false }; + */ + var html5 = { + + /** + * An array or space separated string of node names of the elements to shiv. + * @memberOf html5 + * @type Array|String + */ + 'elements': options.elements || 'abbr article aside audio bdi canvas data datalist details dialog figcaption figure footer header hgroup main mark meter nav output picture progress section summary template time video', + + /** + * current version of html5shiv + */ + 'version': version, + + /** + * A flag to indicate that the HTML5 style sheet should be inserted. + * @memberOf html5 + * @type Boolean + */ + 'shivCSS': (options.shivCSS !== false), + + /** + * Is equal to true if a browser supports creating unknown/HTML5 elements + * @memberOf html5 + * @type boolean + */ + 'supportsUnknownElements': supportsUnknownElements, + + /** + * A flag to indicate that the document's `createElement` and `createDocumentFragment` + * methods should be overwritten. + * @memberOf html5 + * @type Boolean + */ + 'shivMethods': (options.shivMethods !== false), + + /** + * A string to describe the type of `html5` object ("default" or "default print"). + * @memberOf html5 + * @type String + */ + 'type': 'default', + + // shivs the document according to the specified `html5` object options + 'shivDocument': shivDocument, + + //creates a shived element + createElement: createElement, + + //creates a shived documentFragment + createDocumentFragment: createDocumentFragment, + + //extends list of elements + addElements: addElements + }; + + /*--------------------------------------------------------------------------*/ + + // expose html5 + window.html5 = html5; + + // shiv the document + shivDocument(document); + +}(this, document)); diff --git a/js/respond.js b/js/respond.js new file mode 100644 index 0000000..58883e4 --- /dev/null +++ b/js/respond.js @@ -0,0 +1,353 @@ +/* Respond.js: min/max-width media query polyfill. (c) Scott Jehl. MIT Lic. j.mp/respondjs */ +(function( w ){ + + "use strict"; + + //exposed namespace + var respond = {}; + w.respond = respond; + + //define update even in native-mq-supporting browsers, to avoid errors + respond.update = function(){}; + + //define ajax obj + var requestQueue = [], + xmlHttp = (function() { + var xmlhttpmethod = false; + try { + xmlhttpmethod = new w.XMLHttpRequest(); + } + catch( e ){ + xmlhttpmethod = new w.ActiveXObject( "Microsoft.XMLHTTP" ); + } + return function(){ + return xmlhttpmethod; + }; + })(), + + //tweaked Ajax functions from Quirksmode + ajax = function( url, callback ) { + var req = xmlHttp(); + if (!req){ + return; + } + req.open( "GET", url, true ); + req.onreadystatechange = function () { + if ( req.readyState !== 4 || req.status !== 200 && req.status !== 304 ){ + return; + } + callback( req.responseText ); + }; + if ( req.readyState === 4 ){ + return; + } + req.send( null ); + }, + isUnsupportedMediaQuery = function( query ) { + return query.replace( respond.regex.minmaxwh, '' ).match( respond.regex.other ); + }; + + //expose for testing + respond.ajax = ajax; + respond.queue = requestQueue; + respond.unsupportedmq = isUnsupportedMediaQuery; + respond.regex = { + media: /@media[^\{]+\{([^\{\}]*\{[^\}\{]*\})+/gi, + keyframes: /@(?:\-(?:o|moz|webkit)\-)?keyframes[^\{]+\{(?:[^\{\}]*\{[^\}\{]*\})+[^\}]*\}/gi, + comments: /\/\*[^*]*\*+([^/][^*]*\*+)*\//gi, + urls: /(url\()['"]?([^\/\)'"][^:\)'"]+)['"]?(\))/g, + findStyles: /@media *([^\{]+)\{([\S\s]+?)$/, + only: /(only\s+)?([a-zA-Z]+)\s?/, + minw: /\(\s*min\-width\s*:\s*(\s*[0-9\.]+)(px|em)\s*\)/, + maxw: /\(\s*max\-width\s*:\s*(\s*[0-9\.]+)(px|em)\s*\)/, + minmaxwh: /\(\s*m(in|ax)\-(height|width)\s*:\s*(\s*[0-9\.]+)(px|em)\s*\)/gi, + other: /\([^\)]*\)/g + }; + + //expose media query support flag for external use + respond.mediaQueriesSupported = w.matchMedia && w.matchMedia( "only all" ) !== null && w.matchMedia( "only all" ).matches; + + //if media queries are supported, exit here + if( respond.mediaQueriesSupported ){ + return; + } + + //define vars + var doc = w.document, + docElem = doc.documentElement, + mediastyles = [], + rules = [], + appendedEls = [], + parsedSheets = {}, + resizeThrottle = 30, + head = doc.getElementsByTagName( "head" )[0] || docElem, + base = doc.getElementsByTagName( "base" )[0], + links = head.getElementsByTagName( "link" ), + + lastCall, + resizeDefer, + + //cached container for 1em value, populated the first time it's needed + eminpx, + + // returns the value of 1em in pixels + getEmValue = function() { + var ret, + div = doc.createElement('div'), + body = doc.body, + originalHTMLFontSize = docElem.style.fontSize, + originalBodyFontSize = body && body.style.fontSize, + fakeUsed = false; + + div.style.cssText = "position:absolute;font-size:1em;width:1em"; + + if( !body ){ + body = fakeUsed = doc.createElement( "body" ); + body.style.background = "none"; + } + + // 1em in a media query is the value of the default font size of the browser + // reset docElem and body to ensure the correct value is returned + docElem.style.fontSize = "100%"; + body.style.fontSize = "100%"; + + body.appendChild( div ); + + if( fakeUsed ){ + docElem.insertBefore( body, docElem.firstChild ); + } + + ret = div.offsetWidth; + + if( fakeUsed ){ + docElem.removeChild( body ); + } + else { + body.removeChild( div ); + } + + // restore the original values + docElem.style.fontSize = originalHTMLFontSize; + if( originalBodyFontSize ) { + body.style.fontSize = originalBodyFontSize; + } + + + //also update eminpx before returning + ret = eminpx = parseFloat(ret); + + return ret; + }, + + //enable/disable styles + applyMedia = function( fromResize ){ + var name = "clientWidth", + docElemProp = docElem[ name ], + currWidth = doc.compatMode === "CSS1Compat" && docElemProp || doc.body[ name ] || docElemProp, + styleBlocks = {}, + lastLink = links[ links.length-1 ], + now = (new Date()).getTime(); + + //throttle resize calls + if( fromResize && lastCall && now - lastCall < resizeThrottle ){ + w.clearTimeout( resizeDefer ); + resizeDefer = w.setTimeout( applyMedia, resizeThrottle ); + return; + } + else { + lastCall = now; + } + + for( var i in mediastyles ){ + if( mediastyles.hasOwnProperty( i ) ){ + var thisstyle = mediastyles[ i ], + min = thisstyle.minw, + max = thisstyle.maxw, + minnull = min === null, + maxnull = max === null, + em = "em"; + + if( !!min ){ + min = parseFloat( min ) * ( min.indexOf( em ) > -1 ? ( eminpx || getEmValue() ) : 1 ); + } + if( !!max ){ + max = parseFloat( max ) * ( max.indexOf( em ) > -1 ? ( eminpx || getEmValue() ) : 1 ); + } + + // if there's no media query at all (the () part), or min or max is not null, and if either is present, they're true + if( !thisstyle.hasquery || ( !minnull || !maxnull ) && ( minnull || currWidth >= min ) && ( maxnull || currWidth <= max ) ){ + if( !styleBlocks[ thisstyle.media ] ){ + styleBlocks[ thisstyle.media ] = []; + } + styleBlocks[ thisstyle.media ].push( rules[ thisstyle.rules ] ); + } + } + } + + //remove any existing respond style element(s) + for( var j in appendedEls ){ + if( appendedEls.hasOwnProperty( j ) ){ + if( appendedEls[ j ] && appendedEls[ j ].parentNode === head ){ + head.removeChild( appendedEls[ j ] ); + } + } + } + appendedEls.length = 0; + + //inject active styles, grouped by media type + for( var k in styleBlocks ){ + if( styleBlocks.hasOwnProperty( k ) ){ + var ss = doc.createElement( "style" ), + css = styleBlocks[ k ].join( "\n" ); + + ss.type = "text/css"; + ss.media = k; + + //originally, ss was appended to a documentFragment and sheets were appended in bulk. + //this caused crashes in IE in a number of circumstances, such as when the HTML element had a bg image set, so appending beforehand seems best. Thanks to @dvelyk for the initial research on this one! + head.insertBefore( ss, lastLink.nextSibling ); + + if ( ss.styleSheet ){ + ss.styleSheet.cssText = css; + } + else { + ss.appendChild( doc.createTextNode( css ) ); + } + + //push to appendedEls to track for later removal + appendedEls.push( ss ); + } + } + }, + //find media blocks in css text, convert to style blocks + translate = function( styles, href, media ){ + var qs = styles.replace( respond.regex.comments, '' ) + .replace( respond.regex.keyframes, '' ) + .match( respond.regex.media ), + ql = qs && qs.length || 0; + + //try to get CSS path + href = href.substring( 0, href.lastIndexOf( "/" ) ); + + var repUrls = function( css ){ + return css.replace( respond.regex.urls, "$1" + href + "$2$3" ); + }, + useMedia = !ql && media; + + //if path exists, tack on trailing slash + if( href.length ){ href += "/"; } + + //if no internal queries exist, but media attr does, use that + //note: this currently lacks support for situations where a media attr is specified on a link AND + //its associated stylesheet has internal CSS media queries. + //In those cases, the media attribute will currently be ignored. + if( useMedia ){ + ql = 1; + } + + for( var i = 0; i < ql; i++ ){ + var fullq, thisq, eachq, eql; + + //media attr + if( useMedia ){ + fullq = media; + rules.push( repUrls( styles ) ); + } + //parse for styles + else{ + fullq = qs[ i ].match( respond.regex.findStyles ) && RegExp.$1; + rules.push( RegExp.$2 && repUrls( RegExp.$2 ) ); + } + + eachq = fullq.split( "," ); + eql = eachq.length; + + for( var j = 0; j < eql; j++ ){ + thisq = eachq[ j ]; + + if( isUnsupportedMediaQuery( thisq ) ) { + continue; + } + + mediastyles.push( { + media : thisq.split( "(" )[ 0 ].match( respond.regex.only ) && RegExp.$2 || "all", + rules : rules.length - 1, + hasquery : thisq.indexOf("(") > -1, + minw : thisq.match( respond.regex.minw ) && parseFloat( RegExp.$1 ) + ( RegExp.$2 || "" ), + maxw : thisq.match( respond.regex.maxw ) && parseFloat( RegExp.$1 ) + ( RegExp.$2 || "" ) + } ); + } + } + + applyMedia(); + }, + + //recurse through request queue, get css text + makeRequests = function(){ + if( requestQueue.length ){ + var thisRequest = requestQueue.shift(); + + ajax( thisRequest.href, function( styles ){ + translate( styles, thisRequest.href, thisRequest.media ); + parsedSheets[ thisRequest.href ] = true; + + // by wrapping recursive function call in setTimeout + // we prevent "Stack overflow" error in IE7 + w.setTimeout(function(){ makeRequests(); },0); + } ); + } + }, + + //loop stylesheets, send text content to translate + ripCSS = function(){ + + for( var i = 0; i < links.length; i++ ){ + var sheet = links[ i ], + href = sheet.href, + media = sheet.media, + isCSS = sheet.rel && sheet.rel.toLowerCase() === "stylesheet"; + + //only links plz and prevent re-parsing + if( !!href && isCSS && !parsedSheets[ href ] ){ + // selectivizr exposes css through the rawCssText expando + if (sheet.styleSheet && sheet.styleSheet.rawCssText) { + translate( sheet.styleSheet.rawCssText, href, media ); + parsedSheets[ href ] = true; + } else { + if( (!/^([a-zA-Z:]*\/\/)/.test( href ) && !base) || + href.replace( RegExp.$1, "" ).split( "/" )[0] === w.location.host ){ + // IE7 doesn't handle urls that start with '//' for ajax request + // manually add in the protocol + if ( href.substring(0,2) === "//" ) { href = w.location.protocol + href; } + requestQueue.push( { + href: href, + media: media + } ); + } + } + } + } + makeRequests(); + }; + + //translate CSS + ripCSS(); + + //expose update for re-running respond later on + respond.update = ripCSS; + + //expose getEmValue + respond.getEmValue = getEmValue; + + //adjust on resize + function callMedia(){ + applyMedia( true ); + } + + if( w.addEventListener ){ + w.addEventListener( "resize", callMedia, false ); + } + else if( w.attachEvent ){ + w.attachEvent( "onresize", callMedia ); + } +})(this); |