(function(cc) {
// stop from running again, if accidently included more than once.
if (cc.hasInitialised) return;
var util = {
// http://stackoverflow.com/questions/3446170/escape-string-for-use-in-javascript-regex
escapeRegExp: function(str) {
return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, '\\$&');
},
hasClass: function(element, selector) {
var s = ' ';
return element.nodeType === 1 &&
(s + element.className + s).replace(/[\n\t]/g, s).indexOf(s + selector + s) >= 0;
},
addClass: function(element, className) {
element.className += ' ' + className;
},
removeClass: function(element, className) {
var regex = new RegExp('\\b' + this.escapeRegExp(className) + '\\b');
element.className = element.className.replace(regex, '');
},
interpolateString: function(str, callback) {
var marker = /{{([a-z][a-z0-9\-_]*)}}/ig;
return str.replace(marker, function(matches) {
return callback(arguments[1]) || '';
})
},
getCookie: function(name) {
var value = '; ' + document.cookie;
var parts = value.split('; ' + name + '=');
return parts.length != 2 ?
undefined : parts.pop().split(';').shift();
},
setCookie: function(name, value, expiryDays, domain, path) {
var exdate = new Date();
exdate.setDate(exdate.getDate() + (expiryDays || 365));
var cookie = [
name + '=' + value,
'expires=' + exdate.toUTCString(),
'path=' + (path || '/')
];
if (domain) {
cookie.push('domain=' + domain);
}
document.cookie = cookie.join(';');
},
// only used for extending the initial options
deepExtend: function(target, source) {
for (var prop in source) {
if (source.hasOwnProperty(prop)) {
if (prop in target && this.isPlainObject(target[prop]) && this.isPlainObject(source[prop])) {
this.deepExtend(target[prop], source[prop]);
} else {
target[prop] = source[prop];
}
}
}
return target;
},
// only used for throttling the 'mousemove' event (used for animating the revoke button when `animateRevokable` is true)
throttle: function(callback, limit) {
var wait = false;
return function() {
if (!wait) {
callback.apply(this, arguments);
wait = true;
setTimeout(function() {
wait = false;
}, limit);
}
}
},
// only used for hashing json objects (used for hash mapping palette objects, used when custom colours are passed through JavaScript)
hash: function(str) {
var hash = 0,
i, chr, len;
if (str.length === 0) return hash;
for (i = 0, len = str.length; i < len; ++i) {
chr = str.charCodeAt(i);
hash = ((hash << 5) - hash) + chr;
hash |= 0;
}
return hash;
},
normaliseHex: function(hex) {
if (hex[0] == '#') {
hex = hex.substr(1);
}
if (hex.length == 3) {
hex = hex[0] + hex[0] + hex[1] + hex[1] + hex[2] + hex[2];
}
return hex;
},
// used to get text colors if not set
getContrast: function(hex) {
hex = this.normaliseHex(hex);
var r = parseInt(hex.substr(0, 2), 16);
var g = parseInt(hex.substr(2, 2), 16);
var b = parseInt(hex.substr(4, 2), 16);
var yiq = ((r * 299) + (g * 587) + (b * 114)) / 1000;
return (yiq >= 128) ? '#000' : '#fff';
},
// used to change color on highlight
getLuminance: function(hex) {
var num = parseInt(this.normaliseHex(hex), 16),
amt = 38,
R = (num >> 16) + amt,
B = (num >> 8 & 0x00FF) + amt,
G = (num & 0x0000FF) + amt;
var newColour = (0x1000000 + (R<255?R<1?0:R:255)*0x10000 + (B<255?B<1?0:B:255)*0x100 + (G<255?G<1?0:G:255)).toString(16).slice(1);
return '#'+newColour;
},
isMobile: function() {
return /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent);
},
isPlainObject: function(obj) {
// The code "typeof obj === 'object' && obj !== null" allows Array objects
return typeof obj === 'object' && obj !== null && obj.constructor == Object;
},
};
// valid cookie values
cc.status = {
deny: 'deny',
allow: 'allow',
dismiss: 'dismiss'
};
// detects the `transitionend` event name
cc.transitionEnd = (function() {
var el = document.createElement('div');
var trans = {
t: "transitionend",
OT: "oTransitionEnd",
msT: "MSTransitionEnd",
MozT: "transitionend",
WebkitT: "webkitTransitionEnd",
};
for (var prefix in trans) {
if (trans.hasOwnProperty(prefix) && typeof el.style[prefix + 'ransition'] != 'undefined') {
return trans[prefix];
}
}
return '';
}());
cc.hasTransition = !!cc.transitionEnd;
// array of valid regexp escaped statuses
var __allowedStatuses = Object.keys(cc.status).map(util.escapeRegExp);
// contains references to the custom