From b42718f7d9aac88a3048c616193f81deff49e401 Mon Sep 17 00:00:00 2001 From: Franck Cuny Date: Thu, 25 Jul 2013 18:19:52 -0700 Subject: First attempt with the new theme. --- assets/js/vendor/respond.js | 342 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 342 insertions(+) create mode 100644 assets/js/vendor/respond.js (limited to 'assets/js/vendor/respond.js') diff --git a/assets/js/vendor/respond.js b/assets/js/vendor/respond.js new file mode 100644 index 0000000..0297d6c --- /dev/null +++ b/assets/js/vendor/respond.js @@ -0,0 +1,342 @@ +/*! matchMedia() polyfill - Test a CSS media type/query in JS. Authors & copyright (c) 2012: Scott Jehl, Paul Irish, Nicholas Zakas. Dual MIT/BSD license */ +/*! NOTE: If you're already including a window.matchMedia polyfill via Modernizr or otherwise, you don't need this part */ + +window.matchMedia = window.matchMedia || (function( doc, undefined ) { + + "use strict"; + + var bool, + docElem = doc.documentElement, + refNode = docElem.firstElementChild || docElem.firstChild, + // fakeBody required for + fakeBody = doc.createElement( "body" ), + div = doc.createElement( "div" ); + + div.id = "mq-test-1"; + div.style.cssText = "position:absolute;top:-100em"; + fakeBody.style.background = "none"; + fakeBody.appendChild(div); + + return function(q){ + + div.innerHTML = "­"; + + docElem.insertBefore( fakeBody, refNode ); + bool = div.offsetWidth === 42; + docElem.removeChild( fakeBody ); + + return { + matches: bool, + media: q + }; + + }; + +}( document )); + + + + + +/*! Respond.js v1.1.0: min/max-width media query polyfill. (c) Scott Jehl. MIT/GPLv2 Lic. j.mp/respondjs */ +(function( win ){ + + "use strict"; + + //exposed namespace + var respond = {}; + win.respond = respond; + + //define update even in native-mq-supporting browsers, to avoid errors + respond.update = function(){}; + + //expose media query support flag for external use + respond.mediaQueriesSupported = win.matchMedia && win.matchMedia( "only all" ).matches; + + //if media queries are supported, exit here + if( respond.mediaQueriesSupported ){ + return; + } + + //define vars + var doc = win.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" ), + requestQueue = [], + + //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] === win.location.host ){ + requestQueue.push( { + href: href, + media: media + } ); + } + } + } + } + makeRequests(); + }, + + //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 + win.setTimeout(function(){ makeRequests(); },0); + } ); + } + }, + + //find media blocks in css text, convert to style blocks + translate = function( styles, href, media ){ + var qs = styles.match( /@media[^\{]+\{([^\{\}]*\{[^\}\{]*\})+/gi ), + ql = qs && qs.length || 0; + + //try to get CSS path + href = href.substring( 0, href.lastIndexOf( "/" ) ); + + var repUrls = function( css ){ + return css.replace( /(url\()['"]?([^\/\)'"][^:\)'"]+)['"]?(\))/g, "$1" + href + "$2$3" ); + }, + useMedia = !ql && media; + + //if path exists, tack on trailing slash + if( href.length ){ href += "/"; } + + //if no internal queries exist, but media attr does, use that + //note: this currently lacks support for situations where a media attr is specified on a link AND + //its associated stylesheet has internal CSS media queries. + //In those cases, the media attribute will currently be ignored. + if( useMedia ){ + ql = 1; + } + + for( var i = 0; i < ql; i++ ){ + var fullq, thisq, eachq, eql; + + //media attr + if( useMedia ){ + fullq = media; + rules.push( repUrls( styles ) ); + } + //parse for styles + else{ + fullq = qs[ i ].match( /@media *([^\{]+)\{([\S\s]+?)$/ ) && 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 ]; + mediastyles.push( { + media : thisq.split( "(" )[ 0 ].match( /(only\s+)?([a-zA-Z]+)\s?/ ) && RegExp.$2 || "all", + rules : rules.length - 1, + hasquery : thisq.indexOf("(") > -1, + minw : thisq.match( /\(\s*min\-width\s*:\s*(\s*[0-9\.]+)(px|em)\s*\)/ ) && parseFloat( RegExp.$1 ) + ( RegExp.$2 || "" ), + maxw : thisq.match( /\(\s*max\-width\s*:\s*(\s*[0-9\.]+)(px|em)\s*\)/ ) && parseFloat( RegExp.$1 ) + ( RegExp.$2 || "" ) + } ); + } + } + + applyMedia(); + }, + + lastCall, + + resizeDefer, + + // returns the value of 1em in pixels + getEmValue = function() { + var ret, + div = doc.createElement('div'), + body = doc.body, + fakeUsed = false; + + div.style.cssText = "position:absolute;font-size:1em;width:1em"; + + if( !body ){ + body = fakeUsed = doc.createElement( "body" ); + body.style.background = "none"; + } + + body.appendChild( div ); + + docElem.insertBefore( body, docElem.firstChild ); + + ret = div.offsetWidth; + + if( fakeUsed ){ + docElem.removeChild( body ); + } + else { + body.removeChild( div ); + } + + //also update eminpx before returning + ret = eminpx = parseFloat(ret); + + return ret; + }, + + //cached container for 1em value, populated the first time it's needed + eminpx, + + //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 ){ + win.clearTimeout( resizeDefer ); + resizeDefer = win.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 ] ); + } + } + } + + //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 ); + } + } + }, + //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 ); + }, + //define ajax obj + xmlHttp = (function() { + var xmlhttpmethod = false; + try { + xmlhttpmethod = new win.XMLHttpRequest(); + } + catch( e ){ + xmlhttpmethod = new win.ActiveXObject( "Microsoft.XMLHTTP" ); + } + return function(){ + return xmlhttpmethod; + }; + })(); + + //translate CSS + ripCSS(); + + //expose update for re-running respond later on + respond.update = ripCSS; + + //adjust on resize + function callMedia(){ + applyMedia( true ); + } + if( win.addEventListener ){ + win.addEventListener( "resize", callMedia, false ); + } + else if( win.attachEvent ){ + win.attachEvent( "onresize", callMedia ); + } +})(this); \ No newline at end of file -- cgit v1.2.3