/* Minification failed. Returning unminified contents.
(2425,39-40): run-time error JS1195: Expected expression: >
(2439,18-19): run-time error JS1195: Expected expression: )
(2441,9-10): run-time error JS1193: Expected ',' or ')': }
(2459,5-6): run-time error JS1002: Syntax error: }
(2463,13-14): run-time error JS1195: Expected expression: )
(2463,15-16): run-time error JS1004: Expected ';': {
(2466,36-37): run-time error JS1195: Expected expression: >
(2467,5-6): run-time error JS1010: Expected identifier: }
(2468,28-29): run-time error JS1004: Expected ';': {
(2475,15-16): run-time error JS1010: Expected identifier: [
(2475,62-63): run-time error JS1007: Expected ']': ;
(2483,15-16): run-time error JS1010: Expected identifier: [
(2483,62-63): run-time error JS1007: Expected ']': ;
(2493,1-2): run-time error JS1002: Syntax error: }
(2501,43-44): run-time error JS1004: Expected ';': {
(2470,9-15): run-time error JS1018: 'return' statement outside of function: return
*/
var donateAppeal = donateAppeal || {};
!function () {
var e = function () {
for (var e = 3, l = document.createElement("div"),
i = l.all || []; l.innerHTML = "", i[0];);
return e > 4 ? e : !e
}();
e && 9 > e && ($(".ie-compatibility").show(),
$(".page , .footer").hide()),
//menu
$('.menu').click(function (e) {
if (e.target != this)
return;
$('.burger-menu').click();
});
$('.navigation .burger-menu').click(function () {
var $navburger = $('.navigation .burger');
var isDesktopMenu = $('.navigation .wrapper .search-button').is(':visible');
if (!isDesktopMenu) {
var $searchbar = $('.search-bar');
$searchbar = $searchbar.detach();
var $navMenu = $('.navigation .menu');
var $navigationLinks = $('> .links', $navMenu);
if ($navburger.is('.burger-close')) {
$searchbar.insertBefore($navMenu);
}
else {
$searchbar.insertAfter($navigationLinks);
}
}
//$('.navigation .burger').toggleClass('icon-burger icon-close');
$('.navigation .burger').toggleClass('burger-close');
$('.navigation .burger , .navigation .menu , .page-content , .footer').toggleClass('open');
//$('.navigation .burger-menu .label').html($('.navigation .burger').hasClass('icon-close') ? 'Close' : 'Menu');
$('.page').toggleClass('menu-background');
$('.navigation .burger-menu .label').html($('.navigation .burger').hasClass('burger-close') ? 'Close menu' : 'Menu');
$(window).resize();
});
$(".level-1 .icon-right").click(function (e) {
var titleText = $("div.title", $(this).next()).text();
if (1 != $(this).find(".glow-icon-xl").is(":visible")) {
$(".level-1 .level-1-menu-item").addClass("hidden");
var l = $(this).closest(".level-1-menu-cell");
$(".level-1 .level-1-menu-cell").not(l).addClass("hidden"),
$(this).closest(".level-1-menu-cell").find(".level-2").show(),
$(".level-2-header").show();
$('.level-2-back-title').text(titleText);
}
}),
$(".level-1 .level-1-menu-cell").click(function () {
if ("table-cell" == $(this).css("display")) {
var e = $(this).children("a").attr("href");
window.location.href = e
}
});
var level2back = function () {
$('.level-2').hide();
$('.level-1 .level-1-menu-item, .level-1 .level-1-menu-cell').removeClass('hidden');
$('.level-2-header').hide();
};
$('.level-2-back').click(level2back);
$(".level-2-btn").click(function () {
//console.log($(this).closest(".level-2")),
$(this).hasClass("icon-plus") ? $(this).closest(".main-items").find(".level-3").removeClass("hidden") : $(this).closest(".main-items").find(".level-3").addClass("hidden"),
$(this).toggleClass("icon-plus icon-minus")
}),
//level 3 opens level4, rather than subitems
$(".level-3-btn").click(function () {
//console.log($(this).closest(".level-3")),
$(this).hasClass("icon-plus") ? $(this).closest(".main-items").find(".level-4").removeClass("hidden") : $(this).closest(".main-items").find(".level-4").addClass("hidden"),
$(this).toggleClass("icon-plus icon-minus")
}),
$(window).resize(function () {
//$('.navigation .menu').css('height', '');
//var menuAreaHeight = $(window).height() - $('.navigation .menu').offset().top;
//if ($('.navigation .menu .level-1').height() < menuAreaHeight) $('.navigation .menu').css('height', menuAreaHeight);
//else $('.navigation .menu').css('height', $('.navigation .menu .level-1').height() + 80);
//if ($(window).width() > 767) {
// setTimeout(function () {
// level2back();
// }, 1);
//}
if ($(window).width() > 991) {
$('.navigation .menu').height('1px');
$('.navigation .menu').height('auto');
var menuAreaHeight = $(window).height() - $('.navigation .menu').offset().top;
if ($('.navigation .menu .level-1').height() < menuAreaHeight) {
$('.navigation .menu').height(menuAreaHeight);
} else $('.navigation .menu').css('height', $('.navigation .menu .level-1').height() + 80);
setTimeout(function() {
level2back();
}, 2);
}
});
$(".search-button").click(function () {
$(this).toggleClass("glow"),
$(".search-bar").toggleClass("open");
$(".icon-triangle-up", $(this)).toggleClass("open");
});
//$(".navigation .menu .search-button").click(function () {
// $(this).toggleClass("glow"),
// //$(".search-mobile-bar").toggleClass("open");
// $(".search-desktop-bar").toggleClass("open");
// $(".icon-triangle-up", $(this)).toggleClass("open");
//});
var i = function () {
$(".nav-box, .nav-box .explore").toggleClass("open");
$("body").toggleClass("shaded");
$(".sub-sections").toggleClass("open");
$(".nav-box .explore").find(".icon").toggleClass("icon-up icon-down");
};
$(".nav-box .explore").click(i),
$(document).mouseup(function (e) {
var l = $(".nav-box .explore");
!l.is(e.target) && 0 === l.has(e.target).length && l.hasClass("open") && (e.target != $('html').get(0)) && i()
}),
$(".footer .go-up").click(function () {
$("html, body").animate({ scrollTop: 0 }, "slow");
});
//search submit
$('.formSubmitBtn').on('click', function (ev) {
ev.preventDefault();
var $form = $('#searchForm');
$form.submit();
});
////search submit
//$('.formSubmitBtnMob').on('click', function (ev) {
// ev.preventDefault();
// var $form = $('#searchFormMob');
// $form.submit();
//})
// append appeal codes to Donation Button URLs for passthrough
if (donateAppeal.appeal || donateAppeal.utm_campaign) {
$(".btn-donate-appeal").each(function () {
//console.log(this.href);
var url = new URL(this.href);
for (let x in donateAppeal) {
//console.log(x + ": " + donateAppeal[x])
if (donateAppeal[x]) {
url.searchParams.set(x, donateAppeal[x]);
}
}
this.href = url.href;
});
}
}();
;
/*! picturefill - v3.0.2 - 2016-02-12
* https://scottjehl.github.io/picturefill/
* Copyright (c) 2016 https://github.com/scottjehl/picturefill/blob/master/Authors.txt; Licensed MIT
*/
/*! Gecko-Picture - v1.0
* https://github.com/scottjehl/picturefill/tree/3.0/src/plugins/gecko-picture
* Firefox's early picture implementation (prior to FF41) is static and does
* not react to viewport changes. This tiny module fixes this.
*/
(function (window) {
/*jshint eqnull:true */
var ua = navigator.userAgent;
if (window.HTMLPictureElement && ((/ecko/).test(ua) && ua.match(/rv\:(\d+)/) && RegExp.$1 < 45)) {
addEventListener("resize", (function () {
var timer;
var dummySrc = document.createElement("source");
var fixRespimg = function (img) {
var source, sizes;
var picture = img.parentNode;
if (picture.nodeName.toUpperCase() === "PICTURE") {
source = dummySrc.cloneNode();
picture.insertBefore(source, picture.firstElementChild);
setTimeout(function () {
picture.removeChild(source);
});
} else if (!img._pfLastSize || img.offsetWidth > img._pfLastSize) {
img._pfLastSize = img.offsetWidth;
sizes = img.sizes;
img.sizes += ",100vw";
setTimeout(function () {
img.sizes = sizes;
});
}
};
var findPictureImgs = function () {
var i;
var imgs = document.querySelectorAll("picture > img, img[srcset][sizes]");
for (i = 0; i < imgs.length; i++) {
fixRespimg(imgs[i]);
}
};
var onResize = function () {
clearTimeout(timer);
timer = setTimeout(findPictureImgs, 99);
};
var mq = window.matchMedia && matchMedia("(orientation: landscape)");
var init = function () {
onResize();
if (mq && mq.addListener) {
mq.addListener(onResize);
}
};
dummySrc.srcset = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==";
if (/^[c|i]|d$/.test(document.readyState || "")) {
init();
} else {
document.addEventListener("DOMContentLoaded", init);
}
return onResize;
})());
}
})(window);
/*! Picturefill - v3.0.2
* http://scottjehl.github.io/picturefill
* Copyright (c) 2015 https://github.com/scottjehl/picturefill/blob/master/Authors.txt;
* License: MIT
*/
(function (window, document, undefined) {
// Enable strict mode
"use strict";
// HTML shim|v it for old IE (IE9 will still need the HTML video tag workaround)
document.createElement("picture");
var warn, eminpx, alwaysCheckWDescriptor, evalId;
// local object for method references and testing exposure
var pf = {};
var isSupportTestReady = false;
var noop = function () { };
var image = document.createElement("img");
var getImgAttr = image.getAttribute;
var setImgAttr = image.setAttribute;
var removeImgAttr = image.removeAttribute;
var docElem = document.documentElement;
var types = {};
var cfg = {
//resource selection:
algorithm: ""
};
var srcAttr = "data-pfsrc";
var srcsetAttr = srcAttr + "set";
// ua sniffing is done for undetectable img loading features,
// to do some non crucial perf optimizations
var ua = navigator.userAgent;
var supportAbort = (/rident/).test(ua) || ((/ecko/).test(ua) && ua.match(/rv\:(\d+)/) && RegExp.$1 > 35);
var curSrcProp = "currentSrc";
var regWDesc = /\s+\+?\d+(e\d+)?w/;
var regSize = /(\([^)]+\))?\s*(.+)/;
var setOptions = window.picturefillCFG;
/**
* Shortcut property for https://w3c.github.io/webappsec/specs/mixedcontent/#restricts-mixed-content ( for easy overriding in tests )
*/
// baseStyle also used by getEmValue (i.e.: width: 1em is important)
var baseStyle = "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)";
var fsCss = "font-size:100%!important;";
var isVwDirty = true;
var cssCache = {};
var sizeLengthCache = {};
var DPR = window.devicePixelRatio;
var units = {
px: 1,
"in": 96
};
var anchor = document.createElement("a");
/**
* alreadyRun flag used for setOptions. is it true setOptions will reevaluate
* @type {boolean}
*/
var alreadyRun = false;
// Reusable, non-"g" Regexes
// (Don't use \s, to avoid matching non-breaking space.)
var regexLeadingSpaces = /^[ \t\n\r\u000c]+/,
regexLeadingCommasOrSpaces = /^[, \t\n\r\u000c]+/,
regexLeadingNotSpaces = /^[^ \t\n\r\u000c]+/,
regexTrailingCommas = /[,]+$/,
regexNonNegativeInteger = /^\d+$/,
// ( Positive or negative or unsigned integers or decimals, without or without exponents.
// Must include at least one digit.
// According to spec tests any decimal point must be followed by a digit.
// No leading plus sign is allowed.)
// https://html.spec.whatwg.org/multipage/infrastructure.html#valid-floating-point-number
regexFloatingPoint = /^-?(?:[0-9]+|[0-9]*\.[0-9]+)(?:[eE][+-]?[0-9]+)?$/;
var on = function (obj, evt, fn, capture) {
if (obj.addEventListener) {
obj.addEventListener(evt, fn, capture || false);
} else if (obj.attachEvent) {
obj.attachEvent("on" + evt, fn);
}
};
/**
* simple memoize function:
*/
var memoize = function (fn) {
var cache = {};
return function (input) {
if (!(input in cache)) {
cache[input] = fn(input);
}
return cache[input];
};
};
// UTILITY FUNCTIONS
// Manual is faster than RegEx
// http://jsperf.com/whitespace-character/5
function isSpace(c) {
return (c === "\u0020" || // space
c === "\u0009" || // horizontal tab
c === "\u000A" || // new line
c === "\u000C" || // form feed
c === "\u000D"); // carriage return
}
/**
* gets a mediaquery and returns a boolean or gets a css length and returns a number
* @param css mediaqueries or css length
* @returns {boolean|number}
*
* based on: https://gist.github.com/jonathantneal/db4f77009b155f083738
*/
var evalCSS = (function () {
var regLength = /^([\d\.]+)(em|vw|px)$/;
var replace = function () {
var args = arguments, index = 0, string = args[0];
while (++index in args) {
string = string.replace(args[index], args[++index]);
}
return string;
};
var buildStr = memoize(function (css) {
return "return " + replace((css || "").toLowerCase(),
// interpret `and`
/\band\b/g, "&&",
// interpret `,`
/,/g, "||",
// interpret `min-` as >=
/min-([a-z-\s]+):/g, "e.$1>=",
// interpret `max-` as <=
/max-([a-z-\s]+):/g, "e.$1<=",
//calc value
/calc([^)]+)/g, "($1)",
// interpret css values
/(\d+[\.]*[\d]*)([a-z]+)/g, "($1 * e.$2)",
//make eval less evil
/^(?!(e.[a-z]|[0-9\.&=|><\+\-\*\(\)\/])).*/ig, ""
) + ";";
});
return function (css, length) {
var parsedLength;
if (!(css in cssCache)) {
cssCache[css] = false;
if (length && (parsedLength = css.match(regLength))) {
cssCache[css] = parsedLength[1] * units[parsedLength[2]];
} else {
/*jshint evil:true */
try {
cssCache[css] = new Function("e", buildStr(css))(units);
} catch (e) { }
/*jshint evil:false */
}
}
return cssCache[css];
};
})();
var setResolution = function (candidate, sizesattr) {
if (candidate.w) { // h = means height: || descriptor.type === 'h' do not handle yet...
candidate.cWidth = pf.calcListLength(sizesattr || "100vw");
candidate.res = candidate.w / candidate.cWidth;
} else {
candidate.res = candidate.d;
}
return candidate;
};
/**
*
* @param opt
*/
var picturefill = function (opt) {
if (!isSupportTestReady) { return; }
var elements, i, plen;
var options = opt || {};
if (options.elements && options.elements.nodeType === 1) {
if (options.elements.nodeName.toUpperCase() === "IMG") {
options.elements = [options.elements];
} else {
options.context = options.elements;
options.elements = null;
}
}
elements = options.elements || pf.qsa((options.context || document), (options.reevaluate || options.reselect) ? pf.sel : pf.selShort);
if ((plen = elements.length)) {
pf.setupRun(options);
alreadyRun = true;
// Loop through all elements
for (i = 0; i < plen; i++) {
pf.fillImg(elements[i], options);
}
pf.teardownRun(options);
}
};
/**
* outputs a warning for the developer
* @param {message}
* @type {Function}
*/
warn = (window.console && console.warn) ?
function (message) {
console.warn(message);
} :
noop
;
if (!(curSrcProp in image)) {
curSrcProp = "src";
}
// Add support for standard mime types.
types["image/jpeg"] = true;
types["image/gif"] = true;
types["image/png"] = true;
function detectTypeSupport(type, typeUri) {
// based on Modernizr's lossless img-webp test
// note: asynchronous
var image = new window.Image();
image.onerror = function () {
types[type] = false;
picturefill();
};
image.onload = function () {
types[type] = image.width === 1;
picturefill();
};
image.src = typeUri;
return "pending";
}
// test svg support
types["image/svg+xml"] = document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#Image", "1.1");
/**
* updates the internal vW property with the current viewport width in px
*/
function updateMetrics() {
isVwDirty = false;
DPR = window.devicePixelRatio;
cssCache = {};
sizeLengthCache = {};
pf.DPR = DPR || 1;
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;
evalId = [units.height, units.width, DPR].join("-");
units.em = pf.getEmValue();
units.rem = units.em;
}
function chooseLowRes(lowerValue, higherValue, dprValue, isCached) {
var bonusFactor, tooMuch, bonus, meanDensity;
//experimental
if (cfg.algorithm === "saveData") {
if (lowerValue > 2.7) {
meanDensity = dprValue + 1;
} else {
tooMuch = higherValue - dprValue;
bonusFactor = Math.pow(lowerValue - 0.6, 1.5);
bonus = tooMuch * bonusFactor;
if (isCached) {
bonus += 0.1 * bonusFactor;
}
meanDensity = lowerValue + bonus;
}
} else {
meanDensity = (dprValue > 1) ?
Math.sqrt(lowerValue * higherValue) :
lowerValue;
}
return meanDensity > dprValue;
}
function applyBestCandidate(img) {
var srcSetCandidates;
var matchingSet = pf.getSet(img);
var evaluated = false;
if (matchingSet !== "pending") {
evaluated = evalId;
if (matchingSet) {
srcSetCandidates = pf.setRes(matchingSet);
pf.applySetCandidate(srcSetCandidates, img);
}
}
img[pf.ns].evaled = evaluated;
}
function ascendingSort(a, b) {
return a.res - b.res;
}
function setSrcToCur(img, src, set) {
var candidate;
if (!set && src) {
set = img[pf.ns].sets;
set = set && set[set.length - 1];
}
candidate = getCandidateForSrc(src, set);
if (candidate) {
src = pf.makeUrl(src);
img[pf.ns].curSrc = src;
img[pf.ns].curCan = candidate;
if (!candidate.res) {
setResolution(candidate, candidate.set.sizes);
}
}
return candidate;
}
function getCandidateForSrc(src, set) {
var i, candidate, candidates;
if (src && set) {
candidates = pf.parseSet(set);
src = pf.makeUrl(src);
for (i = 0; i < candidates.length; i++) {
if (src === pf.makeUrl(candidates[i].url)) {
candidate = candidates[i];
break;
}
}
}
return candidate;
}
function getAllSourceElements(picture, candidates) {
var i, len, source, srcset;
// SPEC mismatch intended for size and perf:
// actually only source elements preceding the img should be used
// also note: don't use qsa here, because IE8 sometimes doesn't like source as the key part in a selector
var sources = picture.getElementsByTagName("source");
for (i = 0, len = sources.length; i < len; i++) {
source = sources[i];
source[pf.ns] = true;
srcset = source.getAttribute("srcset");
// if source does not have a srcset attribute, skip
if (srcset) {
candidates.push({
srcset: srcset,
media: source.getAttribute("media"),
type: source.getAttribute("type"),
sizes: source.getAttribute("sizes")
});
}
}
}
/**
* Srcset Parser
* By Alex Bell | MIT License
*
* @returns Array [{url: _, d: _, w: _, h:_, set:_(????)}, ...]
*
* Based super duper closely on the reference algorithm at:
* https://html.spec.whatwg.org/multipage/embedded-content.html#parse-a-srcset-attribute
*/
// 1. Let input be the value passed to this algorithm.
// (TO-DO : Explain what "set" argument is here. Maybe choose a more
// descriptive & more searchable name. Since passing the "set" in really has
// nothing to do with parsing proper, I would prefer this assignment eventually
// go in an external fn.)
function parseSrcset(input, set) {
function collectCharacters(regEx) {
var chars,
match = regEx.exec(input.substring(pos));
if (match) {
chars = match[0];
pos += chars.length;
return chars;
}
}
var inputLength = input.length,
url,
descriptors,
currentDescriptor,
state,
c,
// 2. Let position be a pointer into input, initially pointing at the start
// of the string.
pos = 0,
// 3. Let candidates be an initially empty source set.
candidates = [];
/**
* Adds descriptor properties to a candidate, pushes to the candidates array
* @return undefined
*/
// (Declared outside of the while loop so that it's only created once.
// (This fn is defined before it is used, in order to pass JSHINT.
// Unfortunately this breaks the sequencing of the spec comments. :/ )
function parseDescriptors() {
// 9. Descriptor parser: Let error be no.
var pError = false,
// 10. Let width be absent.
// 11. Let density be absent.
// 12. Let future-compat-h be absent. (We're implementing it now as h)
w, d, h, i,
candidate = {},
desc, lastChar, value, intVal, floatVal;
// 13. For each descriptor in descriptors, run the appropriate set of steps
// from the following list:
for (i = 0 ; i < descriptors.length; i++) {
desc = descriptors[i];
lastChar = desc[desc.length - 1];
value = desc.substring(0, desc.length - 1);
intVal = parseInt(value, 10);
floatVal = parseFloat(value);
// If the descriptor consists of a valid non-negative integer followed by
// a U+0077 LATIN SMALL LETTER W character
if (regexNonNegativeInteger.test(value) && (lastChar === "w")) {
// If width and density are not both absent, then let error be yes.
if (w || d) { pError = true; }
// Apply the rules for parsing non-negative integers to the descriptor.
// If the result is zero, let error be yes.
// Otherwise, let width be the result.
if (intVal === 0) { pError = true; } else { w = intVal; }
// If the descriptor consists of a valid floating-point number followed by
// a U+0078 LATIN SMALL LETTER X character
} else if (regexFloatingPoint.test(value) && (lastChar === "x")) {
// If width, density and future-compat-h are not all absent, then let error
// be yes.
if (w || d || h) { pError = true; }
// Apply the rules for parsing floating-point number values to the descriptor.
// If the result is less than zero, let error be yes. Otherwise, let density
// be the result.
if (floatVal < 0) { pError = true; } else { d = floatVal; }
// If the descriptor consists of a valid non-negative integer followed by
// a U+0068 LATIN SMALL LETTER H character
} else if (regexNonNegativeInteger.test(value) && (lastChar === "h")) {
// If height and density are not both absent, then let error be yes.
if (h || d) { pError = true; }
// Apply the rules for parsing non-negative integers to the descriptor.
// If the result is zero, let error be yes. Otherwise, let future-compat-h
// be the result.
if (intVal === 0) { pError = true; } else { h = intVal; }
// Anything else, Let error be yes.
} else { pError = true; }
} // (close step 13 for loop)
// 15. If error is still no, then append a new image source to candidates whose
// URL is url, associated with a width width if not absent and a pixel
// density density if not absent. Otherwise, there is a parse error.
if (!pError) {
candidate.url = url;
if (w) { candidate.w = w; }
if (d) { candidate.d = d; }
if (h) { candidate.h = h; }
if (!h && !d && !w) { candidate.d = 1; }
if (candidate.d === 1) { set.has1x = true; }
candidate.set = set;
candidates.push(candidate);
}
} // (close parseDescriptors fn)
/**
* Tokenizes descriptor properties prior to parsing
* Returns undefined.
* (Again, this fn is defined before it is used, in order to pass JSHINT.
* Unfortunately this breaks the logical sequencing of the spec comments. :/ )
*/
function tokenize() {
// 8.1. Descriptor tokeniser: Skip whitespace
collectCharacters(regexLeadingSpaces);
// 8.2. Let current descriptor be the empty string.
currentDescriptor = "";
// 8.3. Let state be in descriptor.
state = "in descriptor";
while (true) {
// 8.4. Let c be the character at position.
c = input.charAt(pos);
// Do the following depending on the value of state.
// For the purpose of this step, "EOF" is a special character representing
// that position is past the end of input.
// In descriptor
if (state === "in descriptor") {
// Do the following, depending on the value of c:
// Space character
// If current descriptor is not empty, append current descriptor to
// descriptors and let current descriptor be the empty string.
// Set state to after descriptor.
if (isSpace(c)) {
if (currentDescriptor) {
descriptors.push(currentDescriptor);
currentDescriptor = "";
state = "after descriptor";
}
// U+002C COMMA (,)
// Advance position to the next character in input. If current descriptor
// is not empty, append current descriptor to descriptors. Jump to the step
// labeled descriptor parser.
} else if (c === ",") {
pos += 1;
if (currentDescriptor) {
descriptors.push(currentDescriptor);
}
parseDescriptors();
return;
// U+0028 LEFT PARENTHESIS (()
// Append c to current descriptor. Set state to in parens.
} else if (c === "\u0028") {
currentDescriptor = currentDescriptor + c;
state = "in parens";
// EOF
// If current descriptor is not empty, append current descriptor to
// descriptors. Jump to the step labeled descriptor parser.
} else if (c === "") {
if (currentDescriptor) {
descriptors.push(currentDescriptor);
}
parseDescriptors();
return;
// Anything else
// Append c to current descriptor.
} else {
currentDescriptor = currentDescriptor + c;
}
// (end "in descriptor"
// In parens
} else if (state === "in parens") {
// U+0029 RIGHT PARENTHESIS ())
// Append c to current descriptor. Set state to in descriptor.
if (c === ")") {
currentDescriptor = currentDescriptor + c;
state = "in descriptor";
// EOF
// Append current descriptor to descriptors. Jump to the step labeled
// descriptor parser.
} else if (c === "") {
descriptors.push(currentDescriptor);
parseDescriptors();
return;
// Anything else
// Append c to current descriptor.
} else {
currentDescriptor = currentDescriptor + c;
}
// After descriptor
} else if (state === "after descriptor") {
// Do the following, depending on the value of c:
// Space character: Stay in this state.
if (isSpace(c)) {
// EOF: Jump to the step labeled descriptor parser.
} else if (c === "") {
parseDescriptors();
return;
// Anything else
// Set state to in descriptor. Set position to the previous character in input.
} else {
state = "in descriptor";
pos -= 1;
}
}
// Advance position to the next character in input.
pos += 1;
// Repeat this step.
} // (close while true loop)
}
// 4. Splitting loop: Collect a sequence of characters that are space
// characters or U+002C COMMA characters. If any U+002C COMMA characters
// were collected, that is a parse error.
while (true) {
collectCharacters(regexLeadingCommasOrSpaces);
// 5. If position is past the end of input, return candidates and abort these steps.
if (pos >= inputLength) {
return candidates; // (we're done, this is the sole return path)
}
// 6. Collect a sequence of characters that are not space characters,
// and let that be url.
url = collectCharacters(regexLeadingNotSpaces);
// 7. Let descriptors be a new empty list.
descriptors = [];
// 8. If url ends with a U+002C COMMA character (,), follow these substeps:
// (1). Remove all trailing U+002C COMMA characters from url. If this removed
// more than one character, that is a parse error.
if (url.slice(-1) === ",") {
url = url.replace(regexTrailingCommas, "");
// (Jump ahead to step 9 to skip tokenization and just push the candidate).
parseDescriptors();
// Otherwise, follow these substeps:
} else {
tokenize();
} // (close else of step 8)
// 16. Return to the step labeled splitting loop.
} // (Close of big while loop.)
}
/*
* Sizes Parser
*
* By Alex Bell | MIT License
*
* Non-strict but accurate and lightweight JS Parser for the string value ![]()
*
* Reference algorithm at:
* https://html.spec.whatwg.org/multipage/embedded-content.html#parse-a-sizes-attribute
*
* Most comments are copied in directly from the spec
* (except for comments in parens).
*
* Grammar is:
* = # [ , ]? |
* =
* =
* http://www.w3.org/html/wg/drafts/html/master/embedded-content.html#attr-img-sizes
*
* E.g. "(max-width: 30em) 100vw, (max-width: 50em) 70vw, 100vw"
* or "(min-width: 30em), calc(30vw - 15px)" or just "30vw"
*
* Returns the first valid with a media condition that evaluates to true,
* or "100vw" if all valid media conditions evaluate to false.
*
*/
function parseSizes(strValue) {
// (Percentage CSS lengths are not allowed in this case, to avoid confusion:
// https://html.spec.whatwg.org/multipage/embedded-content.html#valid-source-size-list
// CSS allows a single optional plus or minus sign:
// http://www.w3.org/TR/CSS2/syndata.html#numbers
// CSS is ASCII case-insensitive:
// http://www.w3.org/TR/CSS2/syndata.html#characters )
// Spec allows exponential notation for type:
// http://dev.w3.org/csswg/css-values/#numbers
var regexCssLengthWithUnits = /^(?:[+-]?[0-9]+|[0-9]*\.[0-9]+)(?:[eE][+-]?[0-9]+)?(?:ch|cm|em|ex|in|mm|pc|pt|px|rem|vh|vmin|vmax|vw)$/i;
// (This is a quick and lenient test. Because of optional unlimited-depth internal
// grouping parens and strict spacing rules, this could get very complicated.)
var regexCssCalc = /^calc\((?:[0-9a-z \.\+\-\*\/\(\)]+)\)$/i;
var i;
var unparsedSizesList;
var unparsedSizesListLength;
var unparsedSize;
var lastComponentValue;
var size;
// UTILITY FUNCTIONS
// (Toy CSS parser. The goals here are:
// 1) expansive test coverage without the weight of a full CSS parser.
// 2) Avoiding regex wherever convenient.
// Quick tests: http://jsfiddle.net/gtntL4gr/3/
// Returns an array of arrays.)
function parseComponentValues(str) {
var chrctr;
var component = "";
var componentArray = [];
var listArray = [];
var parenDepth = 0;
var pos = 0;
var inComment = false;
function pushComponent() {
if (component) {
componentArray.push(component);
component = "";
}
}
function pushComponentArray() {
if (componentArray[0]) {
listArray.push(componentArray);
componentArray = [];
}
}
// (Loop forwards from the beginning of the string.)
while (true) {
chrctr = str.charAt(pos);
if (chrctr === "") { // ( End of string reached.)
pushComponent();
pushComponentArray();
return listArray;
} else if (inComment) {
if ((chrctr === "*") && (str[pos + 1] === "/")) { // (At end of a comment.)
inComment = false;
pos += 2;
pushComponent();
continue;
} else {
pos += 1; // (Skip all characters inside comments.)
continue;
}
} else if (isSpace(chrctr)) {
// (If previous character in loop was also a space, or if
// at the beginning of the string, do not add space char to
// component.)
if ((str.charAt(pos - 1) && isSpace(str.charAt(pos - 1))) || !component) {
pos += 1;
continue;
} else if (parenDepth === 0) {
pushComponent();
pos += 1;
continue;
} else {
// (Replace any space character with a plain space for legibility.)
chrctr = " ";
}
} else if (chrctr === "(") {
parenDepth += 1;
} else if (chrctr === ")") {
parenDepth -= 1;
} else if (chrctr === ",") {
pushComponent();
pushComponentArray();
pos += 1;
continue;
} else if ((chrctr === "/") && (str.charAt(pos + 1) === "*")) {
inComment = true;
pos += 2;
continue;
}
component = component + chrctr;
pos += 1;
}
}
function isValidNonNegativeSourceSizeValue(s) {
if (regexCssLengthWithUnits.test(s) && (parseFloat(s) >= 0)) { return true; }
if (regexCssCalc.test(s)) { return true; }
// ( http://www.w3.org/TR/CSS2/syndata.html#numbers says:
// "-0 is equivalent to 0 and is not a negative number." which means that
// unitless zero and unitless negative zero must be accepted as special cases.)
if ((s === "0") || (s === "-0") || (s === "+0")) { return true; }
return false;
}
// When asked to parse a sizes attribute from an element, parse a
// comma-separated list of component values from the value of the element's
// sizes attribute (or the empty string, if the attribute is absent), and let
// unparsed sizes list be the result.
// http://dev.w3.org/csswg/css-syntax/#parse-comma-separated-list-of-component-values
unparsedSizesList = parseComponentValues(strValue);
unparsedSizesListLength = unparsedSizesList.length;
// For each unparsed size in unparsed sizes list:
for (i = 0; i < unparsedSizesListLength; i++) {
unparsedSize = unparsedSizesList[i];
// 1. Remove all consecutive s from the end of unparsed size.
// ( parseComponentValues() already omits spaces outside of parens. )
// If unparsed size is now empty, that is a parse error; continue to the next
// iteration of this algorithm.
// ( parseComponentValues() won't push an empty array. )
// 2. If the last component value in unparsed size is a valid non-negative
// , let size be its value and remove the component value
// from unparsed size. Any CSS function other than the calc() function is
// invalid. Otherwise, there is a parse error; continue to the next iteration
// of this algorithm.
// http://dev.w3.org/csswg/css-syntax/#parse-component-value
lastComponentValue = unparsedSize[unparsedSize.length - 1];
if (isValidNonNegativeSourceSizeValue(lastComponentValue)) {
size = lastComponentValue;
unparsedSize.pop();
} else {
continue;
}
// 3. Remove all consecutive s from the end of unparsed
// size. If unparsed size is now empty, return size and exit this algorithm.
// If this was not the last item in unparsed sizes list, that is a parse error.
if (unparsedSize.length === 0) {
return size;
}
// 4. Parse the remaining component values in unparsed size as a
// . If it does not parse correctly, or it does parse
// correctly but the evaluates to false, continue to the
// next iteration of this algorithm.
// (Parsing all possible compound media conditions in JS is heavy, complicated,
// and the payoff is unclear. Is there ever an situation where the
// media condition parses incorrectly but still somehow evaluates to true?
// Can we just rely on the browser/polyfill to do it?)
unparsedSize = unparsedSize.join(" ");
if (!(pf.matchesMedia(unparsedSize))) {
continue;
}
// 5. Return size and exit this algorithm.
return size;
}
// If the above algorithm exhausts unparsed sizes list without returning a
// size value, return 100vw.
return "100vw";
}
// namespace
pf.ns = ("pf" + new Date().getTime()).substr(0, 9);
// srcset support test
pf.supSrcset = "srcset" in image;
pf.supSizes = "sizes" in image;
pf.supPicture = !!window.HTMLPictureElement;
// UC browser does claim to support srcset and picture, but not sizes,
// this extended test reveals the browser does support nothing
if (pf.supSrcset && pf.supPicture && !pf.supSizes) {
(function (image2) {
image.srcset = "data:,a";
image2.src = "data:,a";
pf.supSrcset = image.complete === image2.complete;
pf.supPicture = pf.supSrcset && pf.supPicture;
})(document.createElement("img"));
}
// Safari9 has basic support for sizes, but does't expose the `sizes` idl attribute
if (pf.supSrcset && !pf.supSizes) {
(function () {
var width2 = "data:image/gif;base64,R0lGODlhAgABAPAAAP///wAAACH5BAAAAAAALAAAAAACAAEAAAICBAoAOw==";
var width1 = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==";
var img = document.createElement("img");
var test = function () {
var width = img.width;
if (width === 2) {
pf.supSizes = true;
}
alwaysCheckWDescriptor = pf.supSrcset && !pf.supSizes;
isSupportTestReady = true;
// force async
setTimeout(picturefill);
};
img.onload = test;
img.onerror = test;
img.setAttribute("sizes", "9px");
img.srcset = width1 + " 1w," + width2 + " 9w";
img.src = width1;
})();
} else {
isSupportTestReady = true;
}
// using pf.qsa instead of dom traversing does scale much better,
// especially on sites mixing responsive and non-responsive images
pf.selShort = "picture>img,img[srcset]";
pf.sel = pf.selShort;
pf.cfg = cfg;
/**
* Shortcut property for `devicePixelRatio` ( for easy overriding in tests )
*/
pf.DPR = (DPR || 1);
pf.u = units;
// container of supported mime types that one might need to qualify before using
pf.types = types;
pf.setSize = noop;
/**
* Gets a string and returns the absolute URL
* @param src
* @returns {String} absolute URL
*/
pf.makeUrl = memoize(function (src) {
anchor.href = src;
return anchor.href;
});
/**
* Gets a DOM element or document and a selctor and returns the found matches
* Can be extended with jQuery/Sizzle for IE7 support
* @param context
* @param sel
* @returns {NodeList|Array}
*/
pf.qsa = function (context, sel) {
return ("querySelector" in context) ? context.querySelectorAll(sel) : [];
};
/**
* Shortcut method for matchMedia ( for easy overriding in tests )
* wether native or pf.mMQ is used will be decided lazy on first call
* @returns {boolean}
*/
pf.matchesMedia = function () {
if (window.matchMedia && (matchMedia("(min-width: 0.1em)") || {}).matches) {
pf.matchesMedia = function (media) {
return !media || (matchMedia(media).matches);
};
} else {
pf.matchesMedia = pf.mMQ;
}
return pf.matchesMedia.apply(this, arguments);
};
/**
* A simplified matchMedia implementation for IE8 and IE9
* handles only min-width/max-width with px or em values
* @param media
* @returns {boolean}
*/
pf.mMQ = function (media) {
return media ? evalCSS(media) : true;
};
/**
* Returns the calculated length in css pixel from the given sourceSizeValue
* http://dev.w3.org/csswg/css-values-3/#length-value
* intended Spec mismatches:
* * Does not check for invalid use of CSS functions
* * Does handle a computed length of 0 the same as a negative and therefore invalid value
* @param sourceSizeValue
* @returns {Number}
*/
pf.calcLength = function (sourceSizeValue) {
var value = evalCSS(sourceSizeValue, true) || false;
if (value < 0) {
value = false;
}
return value;
};
/**
* Takes a type string and checks if its supported
*/
pf.supportsType = function (type) {
return (type) ? types[type] : true;
};
/**
* Parses a sourceSize into mediaCondition (media) and sourceSizeValue (length)
* @param sourceSizeStr
* @returns {*}
*/
pf.parseSize = memoize(function (sourceSizeStr) {
var match = (sourceSizeStr || "").match(regSize);
return {
media: match && match[1],
length: match && match[2]
};
});
pf.parseSet = function (set) {
if (!set.cands) {
set.cands = parseSrcset(set.srcset, set);
}
return set.cands;
};
/**
* returns 1em in css px for html/body default size
* function taken from respondjs
* @returns {*|number}
*/
pf.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;
// 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.cssText = fsCss;
body.style.cssText = fsCss;
body.appendChild(div);
eminpx = div.offsetWidth;
body.removeChild(div);
//also update eminpx before returning
eminpx = parseFloat(eminpx, 10);
// restore the original values
docElem.style.cssText = originalHTMLCSS;
body.style.cssText = originalBodyCSS;
}
return eminpx || 16;
};
/**
* Takes a string of sizes and returns the width in pixels as a number
*/
pf.calcListLength = function (sourceSizeListStr) {
// Split up source size list, ie ( max-width: 30em ) 100%, ( max-width: 50em ) 50%, 33%
//
// or (min-width:30em) calc(30% - 15px)
if (!(sourceSizeListStr in sizeLengthCache) || cfg.uT) {
var winningLength = pf.calcLength(parseSizes(sourceSizeListStr));
sizeLengthCache[sourceSizeListStr] = !winningLength ? units.width : winningLength;
}
return sizeLengthCache[sourceSizeListStr];
};
/**
* Takes a candidate object with a srcset property in the form of url/
* ex. "images/pic-medium.png 1x, images/pic-medium-2x.png 2x" or
* "images/pic-medium.png 400w, images/pic-medium-2x.png 800w" or
* "images/pic-small.png"
* Get an array of image candidates in the form of
* {url: "/foo/bar.png", resolution: 1}
* where resolution is http://dev.w3.org/csswg/css-values-3/#resolution-value
* If sizes is specified, res is calculated
*/
pf.setRes = function (set) {
var candidates;
if (set) {
candidates = pf.parseSet(set);
for (var i = 0, len = candidates.length; i < len; i++) {
setResolution(candidates[i], set.sizes);
}
}
return candidates;
};
pf.setRes.res = setResolution;
pf.applySetCandidate = function (candidates, img) {
if (!candidates.length) { return; }
var candidate,
i,
j,
length,
bestCandidate,
curSrc,
curCan,
candidateSrc,
abortCurSrc;
var imageData = img[pf.ns];
var dpr = pf.DPR;
curSrc = imageData.curSrc || img[curSrcProp];
curCan = imageData.curCan || setSrcToCur(img, curSrc, candidates[0].set);
// if we have a current source, we might either become lazy or give this source some advantage
if (curCan && curCan.set === candidates[0].set) {
// if browser can abort image request and the image has a higher pixel density than needed
// and this image isn't downloaded yet, we skip next part and try to save bandwidth
abortCurSrc = (supportAbort && !img.complete && curCan.res - 0.1 > dpr);
if (!abortCurSrc) {
curCan.cached = true;
// if current candidate is "best", "better" or "okay",
// set it to bestCandidate
if (curCan.res >= dpr) {
bestCandidate = curCan;
}
}
}
if (!bestCandidate) {
candidates.sort(ascendingSort);
length = candidates.length;
bestCandidate = candidates[length - 1];
for (i = 0; i < length; i++) {
candidate = candidates[i];
if (candidate.res >= dpr) {
j = i - 1;
// we have found the perfect candidate,
// but let's improve this a little bit with some assumptions ;-)
if (candidates[j] &&
(abortCurSrc || curSrc !== pf.makeUrl(candidate.url)) &&
chooseLowRes(candidates[j].res, candidate.res, dpr, candidates[j].cached)) {
bestCandidate = candidates[j];
} else {
bestCandidate = candidate;
}
break;
}
}
}
if (bestCandidate) {
candidateSrc = pf.makeUrl(bestCandidate.url);
imageData.curSrc = candidateSrc;
imageData.curCan = bestCandidate;
if (candidateSrc !== curSrc) {
pf.setSrc(img, bestCandidate);
}
pf.setSize(img);
}
};
pf.setSrc = function (img, bestCandidate) {
var origWidth;
img.src = bestCandidate.url;
// although this is a specific Safari issue, we don't want to take too much different code paths
if (bestCandidate.set.type === "image/svg+xml") {
origWidth = img.style.width;
img.style.width = (img.offsetWidth + 1) + "px";
// next line only should trigger a repaint
// if... is only done to trick dead code removal
if (img.offsetWidth + 1) {
img.style.width = origWidth;
}
}
};
pf.getSet = function (img) {
var i, set, supportsType;
var match = false;
var sets = img[pf.ns].sets;
for (i = 0; i < sets.length && !match; i++) {
set = sets[i];
if (!set.srcset || !pf.matchesMedia(set.media) || !(supportsType = pf.supportsType(set.type))) {
continue;
}
if (supportsType === "pending") {
set = supportsType;
}
match = set;
break;
}
return match;
};
pf.parseSets = function (element, parent, options) {
var srcsetAttribute, imageSet, isWDescripor, srcsetParsed;
var hasPicture = parent && parent.nodeName.toUpperCase() === "PICTURE";
var imageData = element[pf.ns];
if (imageData.src === undefined || options.src) {
imageData.src = getImgAttr.call(element, "src");
if (imageData.src) {
setImgAttr.call(element, srcAttr, imageData.src);
} else {
removeImgAttr.call(element, srcAttr);
}
}
if (imageData.srcset === undefined || options.srcset || !pf.supSrcset || element.srcset) {
srcsetAttribute = getImgAttr.call(element, "srcset");
imageData.srcset = srcsetAttribute;
srcsetParsed = true;
}
imageData.sets = [];
if (hasPicture) {
imageData.pic = true;
getAllSourceElements(parent, imageData.sets);
}
if (imageData.srcset) {
imageSet = {
srcset: imageData.srcset,
sizes: getImgAttr.call(element, "sizes")
};
imageData.sets.push(imageSet);
isWDescripor = (alwaysCheckWDescriptor || imageData.src) && regWDesc.test(imageData.srcset || "");
// add normal src as candidate, if source has no w descriptor
if (!isWDescripor && imageData.src && !getCandidateForSrc(imageData.src, imageSet) && !imageSet.has1x) {
imageSet.srcset += ", " + imageData.src;
imageSet.cands.push({
url: imageData.src,
d: 1,
set: imageSet
});
}
} else if (imageData.src) {
imageData.sets.push({
srcset: imageData.src,
sizes: null
});
}
imageData.curCan = null;
imageData.curSrc = undefined;
// if img has picture or the srcset was removed or has a srcset and does not support srcset at all
// or has a w descriptor (and does not support sizes) set support to false to evaluate
imageData.supported = !(hasPicture || (imageSet && !pf.supSrcset) || (isWDescripor && !pf.supSizes));
if (srcsetParsed && pf.supSrcset && !imageData.supported) {
if (srcsetAttribute) {
setImgAttr.call(element, srcsetAttr, srcsetAttribute);
element.srcset = "";
} else {
removeImgAttr.call(element, srcsetAttr);
}
}
if (imageData.supported && !imageData.srcset && ((!imageData.src && element.src) || element.src !== pf.makeUrl(imageData.src))) {
if (imageData.src === null) {
element.removeAttribute("src");
} else {
element.src = imageData.src;
}
}
imageData.parsed = true;
};
pf.fillImg = function (element, options) {
var imageData;
var extreme = options.reselect || options.reevaluate;
// expando for caching data on the img
if (!element[pf.ns]) {
element[pf.ns] = {};
}
imageData = element[pf.ns];
// if the element has already been evaluated, skip it
// unless `options.reevaluate` is set to true ( this, for example,
// is set to true when running `picturefill` on `resize` ).
if (!extreme && imageData.evaled === evalId) {
return;
}
if (!imageData.parsed || options.reevaluate) {
pf.parseSets(element, element.parentNode, options);
}
if (!imageData.supported) {
applyBestCandidate(element);
} else {
imageData.evaled = evalId;
}
};
pf.setupRun = function () {
if (!alreadyRun || isVwDirty || (DPR !== window.devicePixelRatio)) {
updateMetrics();
}
};
// If picture is supported, well, that's awesome.
if (pf.supPicture) {
picturefill = noop;
pf.fillImg = noop;
} else {
// Set up picture polyfill by polling the document
(function () {
var isDomReady;
var regReady = window.attachEvent ? /d$|^c/ : /d$|^c|^i/;
var run = function () {
var readyState = document.readyState || "";
timerId = setTimeout(run, readyState === "loading" ? 200 : 999);
if (document.body) {
pf.fillImgs();
isDomReady = isDomReady || regReady.test(readyState);
if (isDomReady) {
clearTimeout(timerId);
}
}
};
var timerId = setTimeout(run, document.body ? 9 : 99);
// Also attach picturefill on resize and readystatechange
// http://modernjavascript.blogspot.com/2013/08/building-better-debounce.html
var debounce = function (func, wait) {
var timeout, timestamp;
var later = function () {
var last = (new Date()) - timestamp;
if (last < wait) {
timeout = setTimeout(later, wait - last);
} else {
timeout = null;
func();
}
};
return function () {
timestamp = new Date();
if (!timeout) {
timeout = setTimeout(later, wait);
}
};
};
var lastClientWidth = docElem.clientHeight;
var onResize = function () {
isVwDirty = Math.max(window.innerWidth || 0, docElem.clientWidth) !== units.width || docElem.clientHeight !== lastClientWidth;
lastClientWidth = docElem.clientHeight;
if (isVwDirty) {
pf.fillImgs();
}
};
on(window, "resize", debounce(onResize, 99));
on(document, "readystatechange", run);
})();
}
pf.picturefill = picturefill;
//use this internally for easy monkey patching/performance testing
pf.fillImgs = picturefill;
pf.teardownRun = noop;
/* expose methods for testing */
picturefill._ = pf;
window.picturefillCFG = {
pf: pf,
push: function (args) {
var name = args.shift();
if (typeof pf[name] === "function") {
pf[name].apply(pf, args);
} else {
cfg[name] = args[0];
if (alreadyRun) {
pf.fillImgs({ reselect: true });
}
}
}
};
while (setOptions && setOptions.length) {
window.picturefillCFG.push(setOptions.shift());
}
/* expose picturefill */
window.picturefill = picturefill;
/* expose picturefill */
if (typeof module === "object" && typeof module.exports === "object") {
// CommonJS, just export
module.exports = picturefill;
} else if (typeof define === "function" && define.amd) {
// AMD support
define("picturefill", function () { return picturefill; });
}
// IE8 evals this sync, so it must be the last thing we do
if (!pf.supPicture) {
types["image/webp"] = detectTypeSupport("image/webp", "data:image/webp;base64,UklGRkoAAABXRUJQVlA4WAoAAAAQAAAAAAAAAAAAQUxQSAwAAAABBxAR/Q9ERP8DAABWUDggGAAAADABAJ0BKgEAAQADADQlpAADcAD++/1QAA==");
}
})(window, document);
;
'use strict';
function getQueryVariables(string) {
var a = document.createElement('a');
a.href = string;
var output = {};
var query = a.search.split('?')[1];
if (query) {
var vars = query.split('&');
for (var i = 0; i < vars.length; i++) {
var v = vars[i];
var p = v.split('=');
var obj = {};
output[p[0]] = p[1];
}
}
return output;
};
;
function createId(length) {
var length = length || 12;
var str = Math.round((Math.pow(36, length + 1) - Math.random() * Math.pow(36, length))).toString(36).slice(1);
return str;
};
;
// Test for Internet Explorer
var isIE = (
navigator.appName == 'Microsoft Internet Explorer' ||
!!(navigator.userAgent.match(/Trident/) ||
navigator.userAgent.match(/rv:11/))
);
// Test a CSS feature
function testCSSFeature(property, value, noPrefixes) {
var prop = property + ':';
var el = document.createElement('test');
var mStyle = el.style;
if (!noPrefixes) {
mStyle.cssText = prop + ['-webkit-', '-moz-', '-ms-', '-o-', ''].join(value + ';' + prop) + value + ';';
} else {
mStyle.cssText = prop + value;
}
return !!mStyle[property];
}
// Test for object-fit and fix
function objectFit(els) {
// Since I can't get the feat detection to work in IE (always returns true), just also check for IE (and then poor myself a strong drink)
var supports = false;//!isIE && testCSSFeature('object-fit', 'cover');
var fit = function(el, mode) {
el.style.width = 0;
el.style.height = 0;
el.style.margin = 0;
var fn = function() {
var w = el.naturalWidth || el.videoWidth;
var h = el.naturalHeight || el.videoHeight;
var p = el.parentElement;
var pW = p.offsetWidth;
var pH = p.offsetHeight;
var elQ = w / h;
var pQ = pW / pH;
if ((mode === 'cover' && elQ < pQ) || (mode === 'contain' && elQ > pQ)) {
p.style.overflow = 'hidden';
el.style.width = pW + 'px';
el.style.height = (pW / w) * h + 'px';
el.style.marginTop = (pH - (pW / w) * h) / 2 + 'px';
el.style.marginBottom = (pH - (pW / w) * h) / 2 + 'px';
} else {
el.style.width = (pH / h) * w + 'px';
el.style.height = pH + 'px';
el.style.marginLeft = (pW - (pH / h) * w) / 2 + 'px';
el.style.marginRight = (pW - (pH / h) * w) / 2 + 'px';
}
};
setTimeout(fn, 10);
};
for (var i = 0; i < els.length; i++) {
(function() {
var el = els[i];
if (!supports) {
var styles = getComputedStyle(el);
var p = styles.fontFamily;
if (p && p.indexOf('object-fit') > -1) {
var val = p.split('object-fit:')[1].trim().split(';')[0];
var fn = function() {
fit(el, val);
};
el.addEventListener('load', fn);
el.addEventListener('canplay', fn);
fit(el, val);
} else {
el.removeAttribute('style');
}
}
})();
}
}
;
'use strict';
var ytvideos = [];
// Load the YouTube API
function loadAPI() {
var tag = document.createElement('script');
tag.src = '//www.youtube.com/iframe_api';
document.body.appendChild(tag);
};
// Initialize all video objects that already exist
//function onYouTubeIframeAPIReady() {
// for (var i = 0; i < ytvideos.length; i++) {
// var video = ytvideos[i];
// video.init();
// }
//};
// Youtube API powered Video class
function YTVideo(el, uri, options) {
this._container = el;
this._videoData = {};
this._uri = uri;
this._params = getQueryVariables(this._uri);
this._videoId = this._params['v'];
this._options = {
autoplay: options.autoplay || false,
fullscreen: options.fullscreen || false,
onPause: options.onPause || function () { },
onPlay: options.onPlay || function () { },
onComplete: options.onComplete || function () { },
onReady: options.onReady || function () { }
}
this._playerVars = {
autoplay: (this._options.autoplay ? 1 : 0),
cc_load_policy: 1,
modestbranding: 0,
playsinline: 1,
rel: 0,
showinfo: 0,
fs: (this._options.fullscreen ? 1 : 0)
};
ytvideos.push(this);
// If YouTube API is already available, initialize self
// Else just do nothing and wait for onYouTubeIframeAPIReady to init this
if (window.YT) this.init();
};
YTVideo.prototype = {
init: function () {
var self = this;
var timer;
var handleChange = function (state) {
clearTimeout(timer);
switch (state) {
case 0:
self._options.onComplete();
break;
case 1:
self._options.onPlay();
break;
case 2:
timer = setTimeout(self._options.onPause, 500);
break;
default:
return false;
}
};
var setData = function () {
self._videoData = self._player.getVideoData();
var frame = self._player.getIframe();
frame.setAttribute('title', self._videoData.title);
};
var setAttrs = function () {
self._frame = self._player.getIframe();
self._id = self._frame.getAttribute('id') || createId();
self._frame.setAttribute('id', self._id);
self._frame.setAttribute('tabindex', 0);
self._frame.classList.add('is-visible');
}
if (this._videoId) {
this._player = new YT.Player(this._container, {
videoId: this._videoId,
playerVars: this._playerVars,
events: {
onStateChange: function (args) {
handleChange(args.data);
},
onReady: function (args) {
setData();
setAttrs();
self._options.onReady(args);
}
}
});
}
},
addListener: function (type, fn) {
switch (type) {
case 'complete':
this._options.onComplete = fn;
break;
case 'play':
this._options.onPlay = fn;
break;
case 'pause':
this._options.onPause = fn;
break;
default:
return false;
}
},
play: function () {
if (this._player) {
this._player.playVideo();
}
},
getId: function () {
return this._id;
},
destroy: function () {
this._player.destroy();
},
focus: function () {
if (this._frame) this._frame.focus();
},
hide: function () {
if (this._frame) {
this._frame.setAttribute('aria-hidden', true);
this._frame.classList.remove('is-visible');
}
},
show: function () {
if (this._frame) {
this._frame.setAttribute('aria-hidden', false);
this._frame.classList.add('is-visible');
}
},
mute: function () {
this._player.mute();
},
unMute: function () {
this._player.unMute();
}
};
loadAPI();
;
'use strict';
// Video Overlay class
function VideoOverlay() {
this._ytPlayer;
this._autoplay = true;
this._overlayLabelText = 'Video overlay';
this._closeButtonText = 'Close video overlay';
this._ctaPlayButtonText = 'Play video';
this._backgroundElements = document.querySelectorAll('body > .navigation, body > main, body > .skf-layout');
this._ctasVisible = false;
this._rootId = createId();
this._pageY;
this._init();
}
VideoOverlay.prototype = {
_init: function () {
this._rootEl = document.createElement('section');
this._rootEl.classList.add('video-overlay');
this._rootEl.setAttribute('id', this._rootId);
this._rootEl.setAttribute('role', 'dialog');
this._rootEl.setAttribute('aria-modal', true);
this._rootEl.setAttribute('aria-hidden', true);
document.body.appendChild(this._rootEl);
// Label
var labelId = createId();
var overlayLabel = document.createElement('h1');
overlayLabel.setAttribute('id', labelId);
overlayLabel.textContent = this._overlayLabelText;
this._rootEl.appendChild(overlayLabel);
this._rootEl.setAttribute('aria-labelledby', labelId);
// Overlay close button
this._closeButton = document.createElement('button');
this._closeButton.classList.add('video-overlay__close');
this._closeButton.textContent = this._closeButtonText;
this._closeButton.setAttribute('aria-controls', this._rootId);
this._rootEl.appendChild(this._closeButton);
var self = this;
var click = function (e) {
e.preventDefault();
self.hide();
};
this._closeButton.addEventListener('click', click);
// Container element
this._containerEl = document.createElement('div');
this._containerEl.classList.add('video-overlay__container');
this._rootEl.appendChild(this._containerEl);
var keyup = function (e) {
if (e.key === 'Esc' || e.key === 'Escape') {
self.hide();
}
};
this._rootEl.addEventListener('keyup', keyup);
this._rootEl.addEventListener('focusin', function (e) {
e.stopPropagation();
});
// Event handler for passing focus to the overlay
this._tabfocusHandler = function () {
self._closeButton.focus();
};
},
_renderVideo: function (ytUri) {
var self = this;
this._playerEl = document.createElement('div');
this._playerEl.classList.add('video-overlay__player');
this._containerEl.appendChild(this._playerEl);
this._ytPlayer = new YTVideo(
this._playerEl,
ytUri,
{
autoplay: this._autoplay,
onPlay: function () { self._hideCTAs(); },
onPause: function () { self._showCTAs(); },
onComplete: function () { self._showCTAs(); }
}
);
},
_unrenderVideo: function () {
this._ytPlayer.destroy();
},
_renderCTAs: function (node) {
var self = this;
// CTA node
this._ctaNode = document.createElement('div');
this._ctaNode.classList.add('video-overlay__cta-block');
this._ctaNode.setAttribute('aria-hidden', true);
this._containerEl.appendChild(this._ctaNode);
this._ctaNode.innerHTML = node.innerHTML;
// Replay button
this._replayButton = document.createElement('button');
this._replayButton.setAttribute('aria-controls', this._ytPlayer.getId());
this._replayButton.classList.add('video-overlay__play');
this._replayButton.textContent = this._ctaPlayButtonText;
var content = this._ctaNode.querySelector('.video-overlay__cta-block__content');
content.appendChild(this._replayButton);
var click = function (e) {
self._playVideo();
};
this._replayButton.addEventListener('click', click);
},
_unrenderCTAs: function () {
if (this._ctaNode) {
this._containerEl.removeChild(this._ctaNode);
}
},
_showCTAs: function () {
if (this._ctaNode) {
this._ctasVisible = true;
this._rootEl.classList.add('ctas-visible');
this._ctaNode.classList.add('is-visible');
this._ctaNode.setAttribute('aria-hidden', false);
this._ytPlayer.hide();
// Focus on replay button
var button = this._ctaNode.querySelector('.button, .video-overlay__play');
setTimeout(function () {
button.focus();
}, 100);
}
},
_hideCTAs: function () {
if (this._ctaNode) {
this._ctasVisible = false;
this._rootEl.classList.remove('ctas-visible');
this._ctaNode.classList.remove('is-visible');
this._ctaNode.setAttribute('aria-hidden', true);
this._ytPlayer.show();
// Focus on overlay close button
this._closeButton.focus();
}
},
_playVideo: function () {
this._ytPlayer.play();
},
// Show video overlay
show: function (ytUri, options) {
var options = options || {
ctaContent: null
};
this._activator = options.activator || null;
this._renderVideo(ytUri);
if (options.ctaContent) {
this._renderCTAs(options.ctaContent);
}
this._rootEl.classList.add('is-active');
this._rootEl.setAttribute('aria-hidden', false);
// Stop page scrolling, store scroll position
this._pageY = (window.pageYOffset || document.documentElement.scrollTop) - (document.documentElement.clientTop || 0);
document.documentElement.classList.add('overlay-visible');
document.body.style.top = -this._pageY + 'px';
for (var i = 0; i < this._backgroundElements.length; i++) {
this._backgroundElements[i].setAttribute('aria-hidden', true);
}
// Add focus capture to the rest of the page, to be passed to the overlay
document.body.addEventListener('focusin', this._tabfocusHandler);
// Tab focus
this._closeButton.focus();
},
// Hide video overlay
hide: function () {
this._rootEl.classList.remove('is-active', 'is-playing', 'is-paused', 'is-complete');
this._rootEl.setAttribute('aria-hidden', true);
this._rootEl.classList.remove('ctas-visible');
// Reenable scrolling, restore scroll position
document.documentElement.classList.remove('overlay-visible');
document.body.removeAttribute('style');
document.documentElement.scrollTop = this._pageY;
document.body.scrollTop = this._pageY;
this._unrenderVideo();
this._unrenderCTAs();
for (var i = 0; i < this._backgroundElements.length; i++) {
this._backgroundElements[i].setAttribute('aria-hidden', false);
}
// Remove focus capture
document.body.removeEventListener('focusin', this._tabfocusHandler);
// Return tab focus to activator element
if (this._activator) {
this._activator.focus();
}
},
getId: function () {
return this._rootId;
}
};
// Video overlay singleton
var videoOverlay = new VideoOverlay();
;
'use strict';
// Background Video class
function BGVideo(el) {
this._rootEl = el;
this._video = this._rootEl.querySelector('video');
if (typeof this._video.play !== 'function') { return false; }
this._buttonTextPlay = 'Play';
this._buttonTextPause = 'Pause';
this._id = this._video.getAttribute('id') || createId();
if (this._video && typeof this._video.play === 'function') {
this._init();
}
}
BGVideo.prototype = {
_init: function () {
var self = this;
this._video.setAttribute('id', this._id);
this._video.setAttribute('tabindex', -1);
this._toggleButton = document.createElement('button');
this._toggleButton.setAttribute('aria-controls', this._id);
this._rootEl.appendChild(this._toggleButton);
var click = function (e) {
self.toggle();
};
this._toggleButton.addEventListener('click', click);
this._updateState();
var update = function (e) {
self._updateState();
};
this._video.addEventListener('playing', update);
this._video.addEventListener('pause', update);
this._video.addEventListener('ended', update);
},
toggle: function () {
if (this._video.paused) {
this.play();
} else {
this.pause();
}
},
play: function () {
this._video.play();
this._updateState();
},
pause: function () {
this._video.pause();
this._updateState();
},
_updateState: function () {
if (this._video.paused) {
this._rootEl.classList.add('is-paused');
this._rootEl.classList.remove('is-playing');
this._toggleButton.textContent = this._rootEl.getAttribute('data-button-play') || this._buttonTextPlay;
this._toggleButton.setAttribute('title', this._rootEl.getAttribute('data-button-play') || this._buttonTextPlay);
} else {
this._rootEl.classList.add('is-playing');
this._rootEl.classList.remove('is-paused');
this._toggleButton.textContent = this._rootEl.getAttribute('data-button-pause') || this._buttonTextPause;
this._toggleButton.setAttribute('title', this._rootEl.getAttribute('data-button-pause') || this._buttonTextPause);
}
}
};
;
'use strict';
(function() {
// Facepalm IE
if (isIE) {
// Add class name for CSS selectors
document.documentElement.classList.add('isIE');
}
// Add background elements because pseudos are not inheriting background colors in all required browsers
var els = document.querySelectorAll('.longpage__section');
for (var i = 0; i < els.length; i++) {
var bg = document.createElement('div');
bg.classList.add('longpage__section__bg');
els[i].appendChild(bg);
}
// Init video content
var els = document.querySelectorAll('.longpage__section__video-content, .hero-panel-v2__video-content');
var videoOverlayId = videoOverlay.getId();
for (var i = 0; i < els.length; i++) {
(function() {
var ytUri = els[i].getAttribute('data-video-uri');
var ctaContent = els[i].querySelector('.video-overlay__cta-block');
if (ytUri) {
var buttons = els[i].parentElement.querySelectorAll('.button__show-video');
for (var j = 0; j < buttons.length; j++) {
(function() {
var b = buttons[j];
b.setAttribute('aria-controls', videoOverlayId);
var click = function (e) {
e.preventDefault();
videoOverlay.show(ytUri, {
ctaContent: ctaContent || null,
activator: b
});
};
b.addEventListener('click', click);
})();
}
}
})();
}
// Init background video
var els = document.querySelectorAll('.longpage__section__bgvideo');
for (var i = 0; i < els.length; i++) {
var el = els[i];
new BGVideo(el);
}
// Init object-fit polyfill
var els = document.querySelectorAll('[data-object-fit]');
var timer;
var fn = function() {
clearTimeout(timer);
setTimeout(function() {
objectFit(els)
}, 50);
};
window.addEventListener('resize', fn);
window.addEventListener('orientationchange', fn);
objectFit(els);
})();
;
/**
* Hero Panel V2 *
*/
(function ($) {
/***
* Add margin to the 2nd hero button to give space for
* nudge text on small screens
*/
var setNudgeTextPosition = function () {
$(".hero-panel-v2-content-buttons").each(function () {
const $container = $(this);
const $buttons = $container.find("a.button");
const $nudgeText = $container.find(".hero-panel-v2-content-notify");
if ($buttons.length < 2 || $nudgeText.length < 1) { return; }
if ($($buttons[1]).offset().top - $($buttons[0]).offset().top > 10) {
$container.find(".spacer").height($nudgeText.height() + 4);
} else {
$container.find(".spacer").height(0);
}
});
};
$(window).resize(setNudgeTextPosition);
$(function () {
/**
* Hero Panel Video *
* Control the Background video to play/pause
*/
$(".hero-panel-v2-video").each(function () {
const $container = $(this);
const $videos = $container.find("video");
const $playPause = $container.find(".hero-panel-v2-video-controls-play");
if ($videos && $playPause) {
$playPause.click((e) => {
e.preventDefault();
// find the visible video and use state
const video = $videos.filter(":visible").get(0);
// set all videos to play/pause
$videos.each(function () {
if (video.paused || video.ended) {
this.play();
} else {
this.pause();
}
});
})
}
});
/**
* Panel Button GA4 tracking *
* Add attribute to panel to set position within the page
*/
$(".is-panel-position").each(function (index) {
const $this = $(this);
const panelIndex = index + 1;
$this.attr("data-panel-position", panelIndex);
$this.find(".button").each(function () {
$(this).attr("data-panel-position", panelIndex);
});
});
setNudgeTextPosition();
});
})(jQuery);
;
$(function () {
// preserving appeal parameter
const urlParams = new Proxy(new URLSearchParams(window.location.search), {
get: (searchParams, prop) => searchParams.get(prop),
});
if (!urlParams.appeal) {
//console.log("no appeal code, exit");
return;
}
$(".cta-appeal, #cta-sticky-button").each(function (index) {
//console.log("appeal code " + index + ": " + urlParams.appeal);
const [urlString, paramString] = this.href.split('?');
let params = new URLSearchParams(paramString);
params.set("appeal", urlParams.appeal);
this.href = urlString + "?" + params.toString();
});
$(".hero-panel-v2-content-buttons a.button:not(.button__show-video)").each(function (index) {
//console.log("appeal code " + index + ": " + urlParams.appeal);
const [urlString, paramString] = this.href.split('?');
let params = new URLSearchParams(paramString);
if (params.get("appeal")) {
//console.log("appeal code already set for this link");
return;
}
params.set("appeal", urlParams.appeal);
this.href = urlString + "?" + params.toString();
});
});
;
/**
* Custom EditFrame Handler *
* This code hooks into a custom Glass Edit Frame wrapper and ensures
* the dialog opens immediately rather than using the webedit ribbon
*/
if (typeof Sitecore !== typeof undefined) {
Sitecore.PageModes.PageEditor.glassEditFrameHandler = function() {
$('.js-btn-editframe').not('.js-ef_attached')
.on('click', function (e) {
var data = JSON.parse($(this).prev('.scChromeData').html());
eval(data.commands[0].click);
e.stopPropagation();
})
.addClass('js-ef_attached');
};
// attach handlers on page load
Sitecore.PageModes.PageEditor.onLoadComplete.observe(Sitecore.PageModes.PageEditor.glassEditFrameHandler);
// attach handlers when new renderings are inserted
Sitecore.PageModes.ChromeTypes.Placeholder = Sitecore.PageModes.ChromeTypes.Placeholder.extend({
insertRendering: function(data, openProperties) {
this.base(data, openProperties);
Sitecore.PageModes.PageEditor.glassEditFrameHandler();
}
},
{
emptyLookFillerCssClass: Sitecore.PageModes.ChromeTypes.Placeholder.emptyLookFillerCssClass,
getDefaultAjaxOptions: Sitecore.PageModes.ChromeTypes.Placeholder.getDefaultAjaxOptions
});
}
;