/*! respimage - v1.2.1 - 2014-12-23 Licensed MIT */ !function(window, document, undefined) { "use strict"; function trim(str) { return str.trim ? str.trim() : str.replace(/^\s+|\s+$/g, ""); } function updateMetrics() { var dprM; isVwDirty = !1, DPR = window.devicePixelRatio, cssCache = {}, sizeLengthCache = {}, dprM = (DPR || 1) * cfg.xQuant, cfg.uT || (cfg.maxX = Math.max(1.3, cfg.maxX), dprM = Math.min(dprM, cfg.maxX), ri.DPR = dprM), units.width = Math.max(window.innerWidth || 0, docElem.clientWidth), units.height = Math.max(window.innerHeight || 0, docElem.clientHeight), units.vw = units.width / 100, units.vh = units.height / 100, units.em = ri.getEmValue(), units.rem = units.em, lazyFactor = cfg.lazyFactor / 2, lazyFactor = lazyFactor * dprM + lazyFactor, substractCurRes = .1 * dprM, lowTreshHold = .5 + .2 * dprM, partialLowTreshHold = .5 + .25 * dprM, tMemory = dprM + 1.3, (isLandscape = units.width > units.height) || (lazyFactor *= .9), supportAbort && (lazyFactor *= .9); } function chooseLowRes(lowRes, diff, dpr) { var add = diff * Math.pow(lowRes, 2); return isLandscape || (add /= 1.3), lowRes += add, lowRes > dpr; } function inView(el) { if (!el.getBoundingClientRect) return !0; var bottom, right, left, top, rect = el.getBoundingClientRect(); return !!((bottom = rect.bottom) >= -9 && (top = rect.top) <= units.height + 9 && (right = rect.right) >= -9 && (left = rect.left) <= units.height + 9 && (bottom || right || left || top)); } function applyBestCandidate(img) { var srcSetCandidates, matchingSet = ri.getSet(img), evaluated = !1; "pending" != matchingSet && (evaluated = !0, matchingSet && (srcSetCandidates = ri.setRes(matchingSet), evaluated = ri.applySetCandidate(srcSetCandidates, img))), img[ri.ns].evaled = evaluated; } function ascendingSort(a, b) { return a.res - b.res; } function setSrcToCur(img, src, set) { var candidate; return !set && src && (set = img[ri.ns].sets, set = set && set[set.length - 1]), candidate = getCandidateForSrc(src, set), candidate && (src = ri.makeUrl(src), img[ri.ns].curSrc = src, img[ri.ns].curCan = candidate, candidate.res || setResolution(candidate, candidate.set.sizes)), candidate; } function getCandidateForSrc(src, set) { var i, candidate, candidates; if (src && set) for (candidates = ri.parseSet(set), src = ri.makeUrl(src), i = 0; i < candidates.length; i++) if (src == ri.makeUrl(candidates[i].url)) { candidate = candidates[i]; break; } return candidate; } function getAllSourceElements(picture, candidates) { var i, len, source, srcset, sources = picture.getElementsByTagName("source"); for (i = 0, len = sources.length; len > i; i++) source = sources[i], source[ri.ns] = !0, srcset = source.getAttribute("srcset"), srcset && candidates.push({ srcset: srcset, media: source.getAttribute("media"), type: source.getAttribute("type"), sizes: source.getAttribute("sizes") }); } document.createElement("picture"); var lowTreshHold, partialLowTreshHold, isLandscape, lazyFactor, tMemory, substractCurRes, eminpx, alwaysCheckWDescriptor, resizeThrottle, ri = {}, noop = function() {}, image = document.createElement("img"), getImgAttr = image.getAttribute, setImgAttr = image.setAttribute, removeImgAttr = image.removeAttribute, docElem = document.documentElement, types = {}, cfg = { xQuant: 1, lazyFactor: .4, maxX: 2 }, srcAttr = "data-risrc", srcsetAttr = srcAttr + "set", reflowBug = "webkitBackfaceVisibility" in docElem.style, ua = navigator.userAgent, supportNativeLQIP = /AppleWebKit/i.test(ua), supportAbort = /rident/.test(ua) || /ecko/.test(ua) && ua.match(/rv\:(\d+)/) && RegExp.$1 > 35, imgAbortCount = 0, curSrcProp = "currentSrc", regWDesc = /\s+\+?\d+(e\d+)?w/, regSize = /(\([^)]+\))?\s*(.+)/, regDescriptor = /^([\+eE\d\.]+)(w|x)$/, regHDesc = /\s*\d+h\s*/, setOptions = window.respimgCFG, baseStyle = ("https:" == location.protocol, "position:absolute;left:0;visibility:hidden;display:block;padding:0;border:none;font-size:1em;width:1em;overflow:hidden;clip:rect(0px, 0px, 0px, 0px)"), fsCss = "font-size:100%!important;", isVwDirty = !0, cssCache = {}, sizeLengthCache = {}, DPR = window.devicePixelRatio, units = { px: 1, "in": 96 }, anchor = document.createElement("a"), alreadyRun = !1, on = function(obj, evt, fn, capture) { obj.addEventListener ? obj.addEventListener(evt, fn, capture || !1) : obj.attachEvent && obj.attachEvent("on" + evt, fn); }, off = function(obj, evt, fn, capture) { obj.removeEventListener ? obj.removeEventListener(evt, fn, capture || !1) : obj.detachEvent && obj.detachEvent("on" + evt, fn); }, memoize = function(fn) { var cache = {}; return function(input) { return input in cache || (cache[input] = fn(input)), cache[input]; }; }, evalCSS = function() { var regLength = /^([\d\.]+)(em|vw|px)$/, replace = function() { for (var args = arguments, index = 0, string = args[0]; ++index in args; ) string = string.replace(args[index], args[++index]); return string; }, buidlStr = memoize(function(css) { return "return " + replace((css || "").toLowerCase(), /\band\b/g, "&&", /,/g, "||", /min-([a-z-\s]+):/g, "e.$1>=", /max-([a-z-\s]+):/g, "e.$1<=", /calc([^)]+)/g, "($1)", /(\d+[\.]*[\d]*)([a-z]+)/g, "($1 * e.$2)", /^(?!(e.[a-z]|[0-9\.&=|><\+\-\*\(\)\/])).*/gi, ""); }); return function(css, length) { var parsedLength; if (!(css in cssCache)) if (cssCache[css] = !1, length && (parsedLength = css.match(regLength))) cssCache[css] = parsedLength[1] * units[parsedLength[2]]; else try { cssCache[css] = new Function("e", buidlStr(css))(units); } catch (e) {} return cssCache[css]; }; }(), setResolution = function(candidate, sizesattr) { return candidate.w ? (candidate.cWidth = ri.calcListLength(sizesattr || "100vw"), candidate.res = candidate.w / candidate.cWidth) : candidate.res = candidate.x, candidate; }, respimage = function(opt) { var elements, i, plen, options = opt || {}; if (options.elements && 1 == options.elements.nodeType && ("IMG" == options.elements.nodeName.toUpperCase() ? options.elements = [ options.elements ] : (options.context = options.elements, options.elements = null)), elements = options.elements || ri.qsa(options.context || document, options.reevaluate || options.reparse ? ri.sel : ri.selShort), plen = elements.length) { for (ri.setupRun(options), alreadyRun = !0, i = 0; plen > i; i++) imgAbortCount++, 6 > imgAbortCount && !elements[i].complete && imgAbortCount++, ri.fillImg(elements[i], options); ri.teardownRun(options), imgAbortCount++; } }, reevaluateAfterLoad = function() { var onload = function() { off(this, "load", onload), off(this, "error", onload), ri.fillImgs({ elements: [ this ] }); }; return function(img) { off(img, "load", onload), off(img, "error", onload), on(img, "error", onload), on(img, "load", onload); }; }(), parseDescriptor = memoize(function(descriptor) { var descriptorObj = [ 1, "x" ], parsedDescriptor = trim(descriptor || ""); return parsedDescriptor && (parsedDescriptor = parsedDescriptor.replace(regHDesc, ""), descriptorObj = parsedDescriptor.match(regDescriptor) ? [ 1 * RegExp.$1, RegExp.$2 ] : !1), descriptorObj; }); curSrcProp in image || (curSrcProp = "src"), types["image/jpeg"] = !0, types["image/gif"] = !0, types["image/png"] = !0, types["image/svg+xml"] = document.implementation.hasFeature("http://wwwindow.w3.org/TR/SVG11/feature#Image", "1.1"), ri.ns = ("ri" + new Date().getTime()).substr(0, 9), ri.supSrcset = "srcset" in image, ri.supSizes = "sizes" in image, ri.selShort = "picture>img,img[srcset]", ri.sel = ri.selShort, ri.cfg = cfg, ri.supSrcset && (ri.sel += ",img[" + srcsetAttr + "]"), ri.DPR = DPR || 1, ri.u = units, ri.types = types, alwaysCheckWDescriptor = ri.supSrcset && !ri.supSizes, ri.setSize = noop, ri.makeUrl = memoize(function(src) { return anchor.href = src, anchor.href; }), ri.qsa = function(context, sel) { return context.querySelectorAll(sel); }, ri.matchesMedia = function() { return ri.matchesMedia = window.matchMedia && (matchMedia("(min-width: 0.1em)") || {}).matches ? function(media) { return !media || matchMedia(media).matches; } : ri.mMQ, ri.matchesMedia.apply(this, arguments); }, ri.mMQ = function(media) { return media ? evalCSS(media) : !0; }, ri.calcLength = function(sourceSizeValue) { var value = evalCSS(sourceSizeValue, !0) || !1; return 0 > value && (value = !1), value; }, ri.supportsType = function(type) { return type ? types[type] : !0; }, ri.parseSize = memoize(function(sourceSizeStr) { var match = (sourceSizeStr || "").match(regSize); return { media: match && match[1], length: match && match[2] }; }), ri.parseSet = function(set) { if (!set.cands) { var pos, url, descriptor, last, descpos, can, srcset = set.srcset; for (set.cands = []; srcset; ) srcset = srcset.replace(/^\s+/g, ""), pos = srcset.search(/\s/g), descriptor = null, -1 != pos ? (url = srcset.slice(0, pos), last = url.charAt(url.length - 1), "," != last && url || (url = url.replace(/,+$/, ""), descriptor = ""), srcset = srcset.slice(pos + 1), null == descriptor && (descpos = srcset.indexOf(","), -1 != descpos ? (descriptor = srcset.slice(0, descpos), srcset = srcset.slice(descpos + 1)) : (descriptor = srcset, srcset = ""))) : (url = srcset, srcset = ""), url && (descriptor = parseDescriptor(descriptor)) && (can = { url: url.replace(/^,+/, ""), set: set }, can[descriptor[1]] = descriptor[0], "x" == descriptor[1] && 1 == descriptor[0] && (set.has1x = !0), set.cands.push(can)); } return set.cands; }, ri.getEmValue = function() { var body; if (!eminpx && (body = document.body)) { var div = document.createElement("div"), originalHTMLCSS = docElem.style.cssText, originalBodyCSS = body.style.cssText; div.style.cssText = baseStyle, docElem.style.cssText = fsCss, body.style.cssText = fsCss, body.appendChild(div), eminpx = div.offsetWidth, body.removeChild(div), eminpx = parseFloat(eminpx, 10), docElem.style.cssText = originalHTMLCSS, body.style.cssText = originalBodyCSS; } return eminpx || 16; }, ri.calcListLength = function(sourceSizeListStr) { if (!(sourceSizeListStr in sizeLengthCache) || cfg.uT) { var sourceSize, parsedSize, length, media, i, len, sourceSizeList = trim(sourceSizeListStr).split(/\s*,\s*/), winningLength = !1; for (i = 0, len = sourceSizeList.length; len > i && (sourceSize = sourceSizeList[i], parsedSize = ri.parseSize(sourceSize), length = parsedSize.length, media = parsedSize.media, !length || !ri.matchesMedia(media) || (winningLength = ri.calcLength(length)) === !1); i++) ; sizeLengthCache[sourceSizeListStr] = winningLength ? winningLength : units.width; } return sizeLengthCache[sourceSizeListStr]; }, ri.setRes = function(set) { var candidates; if (set) { candidates = ri.parseSet(set); for (var i = 0, len = candidates.length; len > i; i++) setResolution(candidates[i], set.sizes); } return candidates; }, ri.setRes.res = setResolution, ri.applySetCandidate = function(candidates, img) { if (candidates.length) { var candidate, dpr, i, j, diff, length, bestCandidate, curSrc, curCan, isSameSet, candidateSrc, abortCurSrc, oldRes, imageData = img[ri.ns], evaled = !0, lazyF = lazyFactor, sub = substractCurRes; if (curSrc = imageData.curSrc || img[curSrcProp], curCan = imageData.curCan || setSrcToCur(img, curSrc, candidates[0].set), dpr = ri.DPR, oldRes = curCan && curCan.res, !bestCandidate && curSrc && (abortCurSrc = supportAbort && !img.complete && curCan && oldRes > dpr, abortCurSrc || curCan && !(tMemory > oldRes) || (curCan && dpr > oldRes && oldRes > lowTreshHold && (partialLowTreshHold > oldRes && (lazyF *= .87, sub += .04 * dpr), curCan.res += lazyF * Math.pow(oldRes - sub, 2)), isSameSet = !imageData.pic || curCan && curCan.set == candidates[0].set, curCan && isSameSet && curCan.res >= dpr ? bestCandidate = curCan : supportNativeLQIP || img.complete || !getImgAttr.call(img, "src") || img.lazyload || supportAbort && !(5 > imgAbortCount) || !isSameSet && inView(img) || (bestCandidate = curCan, candidateSrc = curSrc, evaled = "L", reevaluateAfterLoad(img)))), !bestCandidate) for (oldRes && (curCan.res = curCan.res - (curCan.res - oldRes) / 2), candidates.sort(ascendingSort), length = candidates.length, bestCandidate = candidates[length - 1], i = 0; length > i; i++) if (candidate = candidates[i], candidate.res >= dpr) { j = i - 1, bestCandidate = candidates[j] && (diff = candidate.res - dpr) && (abortCurSrc || curSrc != ri.makeUrl(candidate.url)) && chooseLowRes(candidates[j].res, diff, dpr) ? candidates[j] : candidate; break; } return oldRes && (curCan.res = oldRes), bestCandidate && (candidateSrc = ri.makeUrl(bestCandidate.url), imageData.curSrc = candidateSrc, imageData.curCan = bestCandidate, candidateSrc != curSrc && ri.setSrc(img, bestCandidate), ri.setSize(img)), evaled; } }, ri.setSrc = function(img, bestCandidate) { var origStyle; img.src = bestCandidate.url, reflowBug && (origStyle = img.style.zoom, img.style.zoom = "0.999", img.style.zoom = origStyle); }, ri.getSet = function(img) { var i, set, supportsType, match = !1, sets = img[ri.ns].sets; for (i = 0; i < sets.length && !match; i++) if (set = sets[i], set.srcset && ri.matchesMedia(set.media) && (supportsType = ri.supportsType(set.type))) { "pending" == supportsType && (set = supportsType), match = set; break; } return match; }, ri.parseSets = function(element, parent) { var srcsetAttribute, imageSet, isWDescripor, srcsetParsed, hasPicture = "PICTURE" == parent.nodeName.toUpperCase(), imageData = element[ri.ns]; imageData.src === undefined && (imageData.src = getImgAttr.call(element, "src"), imageData.src ? setImgAttr.call(element, srcAttr, imageData.src) : removeImgAttr.call(element, srcAttr)), imageData.srcset === undefined && (srcsetAttribute = getImgAttr.call(element, "srcset"), imageData.srcset = srcsetAttribute, srcsetParsed = !0), imageData.sets = [], hasPicture && (imageData.pic = !0, getAllSourceElements(parent, imageData.sets)), imageData.srcset ? (imageSet = { srcset: imageData.srcset, sizes: getImgAttr.call(element, "sizes") }, imageData.sets.push(imageSet), isWDescripor = (alwaysCheckWDescriptor || imageData.src) && regWDesc.test(imageData.srcset || ""), isWDescripor || !imageData.src || getCandidateForSrc(imageData.src, imageSet) || imageSet.has1x || (imageSet.srcset += ", " + imageData.src, imageSet.cands.push({ url: imageData.src, x: 1, set: imageSet }))) : imageData.src && imageData.sets.push({ srcset: imageData.src, sizes: null }), imageData.curCan = null, imageData.supported = !(hasPicture || imageSet && !ri.supSrcset || isWDescripor), srcsetParsed && ri.supSrcset && !imageData.supported && (srcsetAttribute ? (setImgAttr.call(element, srcsetAttr, srcsetAttribute), element.srcset = "") : removeImgAttr.call(element, srcsetAttr)), imageData.supported && !imageData.srcset && (!imageData.src && element.src || element.src != ri.makeUrl(imageData.src)) && (null == imageData.src ? element.removeAttribute("src") : element.src = imageData.src), imageData.parsed = !0; }, ri.fillImg = function(element, options) { var parent, imageData, extreme = options.reparse || options.reevaluate; if (element[ri.ns] || (element[ri.ns] = {}), imageData = element[ri.ns], "L" == imageData.evaled && element.complete && (imageData.evaled = !1), extreme || !imageData.evaled) { if (!imageData.parsed || options.reparse) { if (parent = element.parentNode, !parent) return; ri.parseSets(element, parent, options); } imageData.supported ? imageData.evaled = !0 : applyBestCandidate(element); } }, ri.setupRun = function(options) { (!alreadyRun || options.reevaluate || isVwDirty) && (updateMetrics(), options.elements || options.context || clearTimeout(resizeThrottle)); }, window.HTMLPictureElement ? (respimage = noop, ri.fillImg = noop) : !function() { var isDomReady, regReady = window.attachEvent ? /d$|^c/ : /d$|^c|^i/, run = function() { var readyState = document.readyState || ""; timerId = setTimeout(run, "loading" == readyState ? 200 : 999), document.body && (isDomReady = isDomReady || regReady.test(readyState), ri.fillImgs(), isDomReady && (imgAbortCount += 6, clearTimeout(timerId))); }, resizeEval = function() { ri.fillImgs({ reevaluate: !0 }); }, onResize = function() { clearTimeout(resizeThrottle), isVwDirty = !0, resizeThrottle = setTimeout(resizeEval, 99); }, timerId = setTimeout(run, document.body ? 9 : 99); on(window, "resize", onResize), on(document, "readystatechange", run); }(), ri.respimage = respimage, ri.fillImgs = respimage, ri.teardownRun = noop, respimage._ = ri, window.respimage = respimage, window.respimgCFG = { ri: ri, push: function(args) { var name = args.shift(); "function" == typeof ri[name] ? ri[name].apply(ri, args) : (cfg[name] = args[0], alreadyRun && ri.fillImgs({ reevaluate: !0 })); } }; for (;setOptions && setOptions.length; ) window.respimgCFG.push(setOptions.shift()); }(window, document); (function( factory ) { "use strict"; var interValId; var intervalIndex = 0; var run = function(){ if ( window.respimage ) { factory( window.respimage ); } if(window.respimage || intervalIndex > 9999){ clearInterval(interValId); } intervalIndex++; }; interValId = setInterval(run, 8); run(); }( function( respimage ) { "use strict"; var ri = respimage._; var runningTests = 0; var setTypeValue = function(types, value){ var i; for(i = 0; i < types.length; i++){ ri.types[types[i]] = value; } }; if(window.HTMLPictureElement && !ri.cfg.uT){ respimage.testTypeSupport = function(){}; return; } ri.types["image/bmp"] = true; ri.types["image/x-bmp"] = true; respimage.testTypeSupport = function(types, url, width, useCanvas){ if(typeof types == "string"){ types = types.split(/\s*\,*\s+/g); } var canvas; var supports = "pending"; var img = document.createElement('img'); var onComplete = function(){ runningTests--; setTypeValue(types, supports); if(runningTests < 1){ respimage({reevaluate: true}); } }; if(useCanvas){ canvas = document.createElement('canvas'); if(!canvas.getContext){ setTypeValue(types, false); return; } } img.onload = function(){ var ctx; supports = true; if(width){ supports = img.width == width; } if(useCanvas){ ctx = canvas.getContext('2d'); ctx.drawImage(img, 0, 0); supports = ctx.getImageData(0, 0, 1, 1).data[3] === 0; } onComplete(); }; img.onerror = function(){ supports = false; onComplete(); }; runningTests++; setTypeValue(types, "pending"); img.src = url; }; respimage.testTypeSupport("image/webp", "data:image/webp;base64,UklGRkoAAABXRUJQVlA4WAoAAAAQAAAAAAAAAAAAQUxQSAwAAAABBxAR/Q9ERP8DAABWUDggGAAAADABAJ0BKgEAAQADADQlpAADcAD++/1QAA==", 1); respimage.testTypeSupport("image/jp2 image/jpx image/jpm", "data:image/jp2;base64,/0//UQAyAAAAAAABAAAAAgAAAAAAAAAAAAAABAAAAAQAAAAAAAAAAAAEBwEBBwEBBwEBBwEB/1IADAAAAAEAAAQEAAH/XAAEQED/ZAAlAAFDcmVhdGVkIGJ5IE9wZW5KUEVHIHZlcnNpb24gMi4wLjD/kAAKAAAAAABYAAH/UwAJAQAABAQAAf9dAAUBQED/UwAJAgAABAQAAf9dAAUCQED/UwAJAwAABAQAAf9dAAUDQED/k8+kEAGvz6QQAa/PpBABr994EAk//9k=", 1); respimage.testTypeSupport("image/vnd.ms-photo", "data:image/vnd.ms-photo;base64,SUm8AQgAAAAFAAG8AQAQAAAASgAAAIC8BAABAAAAAQAAAIG8BAABAAAAAQAAAMC8BAABAAAAWgAAAMG8BAABAAAAHwAAAAAAAAAkw91vA07+S7GFPXd2jckNV01QSE9UTwAZAYBxAAAAABP/gAAEb/8AAQAAAQAAAA==", 1); respimage.testTypeSupport("video/png video/apng video/x-mng video/x-png", "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAACGFjVEwAAAABAAAAAcMq2TYAAAANSURBVAiZY2BgYPgPAAEEAQB9ssjfAAAAGmZjVEwAAAAAAAAAAQAAAAEAAAAAAAAAAAD6A+gBAbNU+2sAAAARZmRBVAAAAAEImWNgYGBgAAAABQAB6MzFdgAAAABJRU5ErkJggg==", false, true); })); (function( factory ) { "use strict"; var interValId; var intervalIndex = 0; var run = function(){ if ( window.respimage ) { factory( window.respimage ); } if(window.respimage || intervalIndex > 9999){ clearInterval(interValId); } intervalIndex++; }; interValId = setInterval(run, 8); run(); }( function( respimage, undefined ) { "use strict"; var ri = respimage._; var knownWidths = {}; var cfg = ri.cfg; var curSrcProp = "currentSrc"; var setSize = function(width, img, data){ var curCandidate = data.curCan; if ( width ) { img.setAttribute( "width", parseInt(width / curCandidate.res, 10) ); } }; var loadBg = function(url, img, data){ var bgImg, curCandidate, clear; if(knownWidths[url]){ setSize(knownWidths[url], img, data); } else { clear = function(){ data.pendingURLSize = null; bgImg.onload = null; bgImg.onerror = null; img = null; bgImg = null; }; data.pendingURLSize = url; curCandidate = data.curCan; if(curCandidate.w){ setSize(curCandidate.w, img, data); } bgImg = document.createElement('img'); bgImg.onload = function(){ knownWidths[url] = bgImg.naturalWidth || bgImg.width; if(url == img[curSrcProp]){ setSize(knownWidths[url], img, data); } clear(); }; bgImg.onerror = clear; bgImg.src = url; if(bgImg && bgImg.complete){ bgImg.onload(); } } }; var reeval = (function(){ var running, timer; var run = function(){ var i, len, imgData; var imgs = document.getElementsByTagName('img'); var options = {elements: []}; ri.setupRun(options); running = false; clearTimeout(timer); for(i = 0, len = imgs.length; i < len; i++){ imgData = imgs[i][ri.ns]; if(imgData && imgData.curCan){ ri.setRes.res(imgData.curCan, imgData.curCan.set.sizes); ri.setSize(imgs[i]); } } ri.teardownRun( options ); }; return function(){ if(!running && cfg.addSize){ running = true; clearTimeout(timer); timer = setTimeout(run); } }; })(); if( !(curSrcProp in document.createElement("img")) ){ curSrcProp = "src"; } ri.setSize = function( img ) { var url; var data = img[ ri.ns ]; var curCandidate = data.curCan; if ( data.dims === undefined ) { data.dims = img.getAttribute( "height" ) && img.getAttribute( "width" ); } if ( !cfg.addSize || !curCandidate || data.dims ) {return;} url = ri.makeUrl(curCandidate.url); if(url == img[curSrcProp] && url !== data.pendingURLSize){ loadBg(url, img, data); } }; if(window.addEventListener){ addEventListener('resize', reeval, false); } if(!('addSize' in cfg)){ cfg.addSize = true; } else { cfg.addSize = !!cfg.addSize; } reeval(); })); (function(){ webshim.isReady('picture', true); var sel = 'picture, img[srcset]'; webshim.addReady(function(context){ if(context.querySelector(sel)){ window.respimage(); } }); })(); /*! matchMedia() polyfill - Test a CSS media type/query in JS. Authors & copyright (c) 2012: Scott Jehl, Paul Irish, Nicholas Zakas, David Knight. Dual MIT/BSD license */ window.matchMedia || (window.matchMedia = function() { "use strict"; // For browsers that support matchMedium api such as IE 9 and webkit var styleMedia = (window.styleMedia || window.media); // For those that don't support matchMedium if (!styleMedia) { var style = document.createElement('style'), script = document.getElementsByTagName('script')[0], info = null; style.type = 'text/css'; style.id = 'matchmediajs-test'; script.parentNode.insertBefore(style, script); // 'style.currentStyle' is used by IE <= 8 and 'window.getComputedStyle' for all other browsers info = ('getComputedStyle' in window) && window.getComputedStyle(style, null) || style.currentStyle; styleMedia = { matchMedium: function(media) { var text = '@media ' + media + '{ #matchmediajs-test { width: 1px; } }'; // 'style.styleSheet' is used by IE <= 8 and 'style.textContent' for all other browsers if (style.styleSheet) { style.styleSheet.cssText = text; } else { style.textContent = text; } // Test if media query is true or false return info.width === '1px'; } }; } return function(media) { return { matches: styleMedia.matchMedium(media || 'all'), media: media || 'all' }; }; }()); /*! matchMedia() polyfill addListener/removeListener extension. Author & copyright (c) 2012: Scott Jehl. Dual MIT/BSD license */ (function(){ // Bail out for browsers that have addListener support if (window.matchMedia && window.matchMedia('all').addListener) { return false; } var localMatchMedia = window.matchMedia, hasMediaQueries = localMatchMedia('only all').matches, isListening = false, timeoutID = 0, // setTimeout for debouncing 'handleChange' queries = [], // Contains each 'mql' and associated 'listeners' if 'addListener' is used handleChange = function(evt) { // Debounce clearTimeout(timeoutID); timeoutID = setTimeout(function() { for (var i = 0, il = queries.length; i < il; i++) { var mql = queries[i].mql, listeners = queries[i].listeners || [], matches = localMatchMedia(mql.media).matches; // Update mql.matches value and call listeners // Fire listeners only if transitioning to or from matched state if (matches !== mql.matches) { mql.matches = matches; for (var j = 0, jl = listeners.length; j < jl; j++) { listeners[j].call(window, mql); } } } }, 30); }; window.matchMedia = function(media) { var mql = localMatchMedia(media), listeners = [], index = 0; mql.addListener = function(listener) { // Changes would not occur to css media type so return now (Affects IE <= 8) if (!hasMediaQueries) { return; } // Set up 'resize' listener for browsers that support CSS3 media queries (Not for IE <= 8) // There should only ever be 1 resize listener running for performance if (!isListening) { isListening = true; window.addEventListener('resize', handleChange, true); } // Push object only if it has not been pushed already if (index === 0) { index = queries.push({ mql : mql, listeners : listeners }); } listeners.push(listener); }; mql.removeListener = function(listener) { for (var i = 0, il = listeners.length; i < il; i++){ if (listeners[i] === listener){ listeners.splice(i, 1); } } }; return mql; }; }()); webshim.isReady('matchMedia', true);