(function() { var Util, WeakMap, __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; }; Util = (function() { function Util() {} Util.prototype.extend = function(custom, defaults) { var key, value; for (key in custom) { value = custom[key]; if (value != null) { defaults[key] = value; } } return defaults; }; Util.prototype.isMobile = function(agent) { return /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(agent); }; return Util; })(); WeakMap = this.WeakMap || (WeakMap = (function() { function WeakMap() { this.keys = []; this.values = []; } WeakMap.prototype.get = function(key) { var i, item, _i, _len, _ref; _ref = this.keys; for (i = _i = 0, _len = _ref.length; _i < _len; i = ++_i) { item = _ref[i]; if (item === key) { return this.values[i]; } } }; WeakMap.prototype.set = function(key, value) { var i, item, _i, _len, _ref; _ref = this.keys; for (i = _i = 0, _len = _ref.length; _i < _len; i = ++_i) { item = _ref[i]; if (item === key) { this.values[i] = value; return; } } this.keys.push(key); return this.values.push(value); }; return WeakMap; })()); this.WOW = (function() { WOW.prototype.defaults = { boxClass: 'wow', animateClass: 'animated', offset: 0, mobile: false }; function WOW(options) { if (options == null) { options = {}; } this.scrollCallback = __bind(this.scrollCallback, this); this.scrollHandler = __bind(this.scrollHandler, this); this.start = __bind(this.start, this); this.scrolled = true; this.config = this.util().extend(options, this.defaults); this.animationNameCache = new WeakMap(); } WOW.prototype.init = function() { var _ref; this.element = window.document.documentElement; if ((_ref = document.readyState) === "interactive" || _ref === "complete") { return this.start(); } else { return document.addEventListener('DOMContentLoaded', this.start); } }; WOW.prototype.start = function() { var box, _i, _len, _ref; this.boxes = this.element.getElementsByClassName(this.config.boxClass); if (this.boxes.length) { if (this.disabled()) { return this.resetStyle(); } else { _ref = this.boxes; for (_i = 0, _len = _ref.length; _i < _len; _i++) { box = _ref[_i]; this.applyStyle(box, true); } window.addEventListener('scroll', this.scrollHandler, false); window.addEventListener('resize', this.scrollHandler, false); return this.interval = setInterval(this.scrollCallback, 50); } } }; WOW.prototype.stop = function() { window.removeEventListener('scroll', this.scrollHandler, false); window.removeEventListener('resize', this.scrollHandler, false); if (this.interval != null) { return clearInterval(this.interval); } }; WOW.prototype.show = function(box) { this.applyStyle(box); return box.className = "" + box.className + " " + this.config.animateClass; }; WOW.prototype.applyStyle = function(box, hidden) { var delay, duration, iteration; duration = box.getAttribute('data-wow-duration'); delay = box.getAttribute('data-wow-delay'); iteration = box.getAttribute('data-wow-iteration'); return this.animate((function(_this) { return function() { return _this.customStyle(box, hidden, duration, delay, iteration); }; })(this)); }; WOW.prototype.animate = (function() { if ('requestAnimationFrame' in window) { return function(callback) { return window.requestAnimationFrame(callback); }; } else { return function(callback) { return callback(); }; } })(); WOW.prototype.resetStyle = function() { var box, _i, _len, _ref, _results; _ref = this.boxes; _results = []; for (_i = 0, _len = _ref.length; _i < _len; _i++) { box = _ref[_i]; _results.push(box.setAttribute('style', 'visibility: visible;')); } return _results; }; WOW.prototype.customStyle = function(box, hidden, duration, delay, iteration) { if (hidden) { this.cacheAnimationName(box); } box.style.visibility = hidden ? 'hidden' : 'visible'; if (duration) { this.vendorSet(box.style, { animationDuration: duration }); } if (delay) { this.vendorSet(box.style, { animationDelay: delay }); } if (iteration) { this.vendorSet(box.style, { animationIterationCount: iteration }); } this.vendorSet(box.style, { animationName: hidden ? 'none' : this.cachedAnimationName(box) }); return box; }; WOW.prototype.vendors = ["moz", "webkit"]; WOW.prototype.vendorSet = function(elem, properties) { var name, value, vendor, _results; _results = []; for (name in properties) { value = properties[name]; elem["" + name] = value; _results.push((function() { var _i, _len, _ref, _results1; _ref = this.vendors; _results1 = []; for (_i = 0, _len = _ref.length; _i < _len; _i++) { vendor = _ref[_i]; _results1.push(elem["" + vendor + (name.charAt(0).toUpperCase()) + (name.substr(1))] = value); } return _results1; }).call(this)); } return _results; }; WOW.prototype.vendorCSS = function(elem, property) { var result, style, vendor, _i, _len, _ref; style = window.getComputedStyle(elem); result = style.getPropertyCSSValue(property); _ref = this.vendors; for (_i = 0, _len = _ref.length; _i < _len; _i++) { vendor = _ref[_i]; result = result || style.getPropertyCSSValue("-" + vendor + "-" + property); } return result; }; WOW.prototype.animationName = function(box) { var animationName; try { animationName = this.vendorCSS(box, 'animation-name').cssText; } catch (_error) { animationName = window.getComputedStyle(box).getPropertyValue('animation-name'); } if (animationName === 'none') { return ''; } else { return animationName; } }; WOW.prototype.cacheAnimationName = function(box) { return this.animationNameCache.set(box, this.animationName(box)); }; WOW.prototype.cachedAnimationName = function(box) { return this.animationNameCache.get(box); }; WOW.prototype.scrollHandler = function() { return this.scrolled = true; }; WOW.prototype.scrollCallback = function() { var box; if (this.scrolled) { this.scrolled = false; this.boxes = (function() { var _i, _len, _ref, _results; _ref = this.boxes; _results = []; for (_i = 0, _len = _ref.length; _i < _len; _i++) { box = _ref[_i]; if (!(box)) { continue; } if (this.isVisible(box)) { this.show(box); continue; } _results.push(box); } return _results; }).call(this); if (!this.boxes.length) { return this.stop(); } } }; WOW.prototype.offsetTop = function(element) { var top; while (element.offsetTop === void 0) { element = element.parentNode; } top = element.offsetTop; while (element = element.offsetParent) { top += element.offsetTop; } return top; }; WOW.prototype.isVisible = function(box) { var bottom, offset, top, viewBottom, viewTop; offset = box.getAttribute('data-wow-offset') || this.config.offset; viewTop = window.pageYOffset; viewBottom = viewTop + this.element.clientHeight - offset; top = this.offsetTop(box); bottom = top + box.clientHeight; return top <= viewBottom && bottom >= viewTop; }; WOW.prototype.util = function() { return this._util || (this._util = new Util()); }; WOW.prototype.disabled = function() { return !this.config.mobile && this.util().isMobile(navigator.userAgent); }; return WOW; })(); }).call(this); /* playback timings (ms): LoadShardBlock: 66.251 (3) esindex: 0.009 captures_list: 128.923 CDXLines.iter: 11.601 (3) PetaboxLoader3.datanode: 87.586 (4) exclusion.robots.fetch: 44.152 (4) exclusion.robots: 45.145 exclusion.robots.policy: 0.423 RedisCDXSource: 2.707 PetaboxLoader3.resolve: 74.45 load_resource: 111.694 */