/*! WOW wow.js - v1.3.0 - 2016-10-04
* https://wowjs.uk
* Copyright (c) 2016 Thomas Grainger; Licensed MIT */ !(function (a, b) {
if ("function" == typeof define && define.amd) define(["module", "exports"], b);
else if ("undefined" != typeof exports) b(module, exports);
else {
var c = { exports: {} };
b(c, c.exports), (a.WOW = c.exports);
}
})(this, function (a, b) {
"use strict";
function c(a, b) {
if (!(a instanceof b)) throw new TypeError("Cannot call a class as a function");
}
function d(a, b) {
return b.indexOf(a) >= 0;
}
function e(a, b) {
for (var c in b)
if (null == a[c]) {
var d = b[c];
a[c] = d;
}
return a;
}
function f(a) {
return /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(a);
}
function g(a) {
var b = arguments.length <= 1 || void 0 === arguments[1] ? !1 : arguments[1],
c = arguments.length <= 2 || void 0 === arguments[2] ? !1 : arguments[2],
d = arguments.length <= 3 || void 0 === arguments[3] ? null : arguments[3],
e = void 0;
return null != document.createEvent ? ((e = document.createEvent("CustomEvent")), e.initCustomEvent(a, b, c, d)) : null != document.createEventObject ? ((e = document.createEventObject()), (e.eventType = a)) : (e.eventName = a), e;
}
function h(a, b) {
null != a.dispatchEvent ? a.dispatchEvent(b) : b in (null != a) ? a[b]() : "on" + b in (null != a) && a["on" + b]();
}
function i(a, b, c) {
null != a.addEventListener ? a.addEventListener(b, c, !1) : null != a.attachEvent ? a.attachEvent("on" + b, c) : (a[b] = c);
}
function j(a, b, c) {
null != a.removeEventListener ? a.removeEventListener(b, c, !1) : null != a.detachEvent ? a.detachEvent("on" + b, c) : delete a[b];
}
function k() {
return "innerHeight" in window ? window.innerHeight : document.documentElement.clientHeight;
}
Object.defineProperty(b, "__esModule", { value: !0 });
var l,
m,
n = (function () {
function a(a, b) {
for (var c = 0; c < b.length; c++) {
var d = b[c];
(d.enumerable = d.enumerable || !1), (d.configurable = !0), "value" in d && (d.writable = !0), Object.defineProperty(a, d.key, d);
}
}
return function (b, c, d) {
return c && a(b.prototype, c), d && a(b, d), b;
};
})(),
o =
window.WeakMap ||
window.MozWeakMap ||
(function () {
function a() {
c(this, a), (this.keys = []), (this.values = []);
}
return (
n(a, [
{
key: "get",
value: function (a) {
for (var b = 0; b < this.keys.length; b++) {
var c = this.keys[b];
if (c === a) return this.values[b];
}
},
},
{
key: "set",
value: function (a, b) {
for (var c = 0; c < this.keys.length; c++) {
var d = this.keys[c];
if (d === a) return (this.values[c] = b), this;
}
return this.keys.push(a), this.values.push(b), this;
},
},
]),
a
);
})(),
p =
window.MutationObserver ||
window.WebkitMutationObserver ||
window.MozMutationObserver ||
((m = l = (function () {
function a() {
c(this, a),
"undefined" != typeof console &&
null !== console &&
(console.warn("MutationObserver is not supported by your browser."), console.warn("WOW.js cannot detect dom mutations, please call .sync() after loading new content."));
}
return n(a, [{ key: "observe", value: function () {} }]), a;
})()),
(l.notSupported = !0),
m),
q =
window.getComputedStyle ||
function (a) {
var b = /(\-([a-z]){1})/g;
return {
getPropertyValue: function (c) {
"float" === c && (c = "styleFloat"),
b.test(c) &&
c.replace(b, function (a, b) {
return b.toUpperCase();
});
var d = a.currentStyle;
return (null != d ? d[c] : void 0) || null;
},
};
},
r = (function () {
function a() {
var b = arguments.length <= 0 || void 0 === arguments[0] ? {} : arguments[0];
c(this, a),
(this.defaults = { boxClass: "wow", animateClass: "animated", offset: 0, mobile: !0, live: !0, callback: null, scrollContainer: null, resetAnimation: !0 }),
(this.animate = (function () {
return "requestAnimationFrame" in window
? function (a) {
return window.requestAnimationFrame(a);
}
: function (a) {
return a();
};
})()),
(this.vendors = ["moz", "webkit"]),
(this.start = this.start.bind(this)),
(this.resetAnimation = this.resetAnimation.bind(this)),
(this.scrollHandler = this.scrollHandler.bind(this)),
(this.scrollCallback = this.scrollCallback.bind(this)),
(this.scrolled = !0),
(this.config = e(b, this.defaults)),
null != b.scrollContainer && (this.config.scrollContainer = document.querySelector(b.scrollContainer)),
(this.animationNameCache = new o()),
(this.wowEvent = g(this.config.boxClass));
}
return (
n(a, [
{
key: "init",
value: function () {
(this.element = window.document.documentElement), d(document.readyState, ["interactive", "complete"]) ? this.start() : i(document, "DOMContentLoaded", this.start), (this.finished = []);
},
},
{
key: "start",
value: function () {
var a = this;
if (((this.stopped = !1), (this.boxes = [].slice.call(this.element.querySelectorAll("." + this.config.boxClass))), (this.all = this.boxes.slice(0)), this.boxes.length))
if (this.disabled()) this.resetStyle();
else
for (var b = 0; b < this.boxes.length; b++) {
var c = this.boxes[b];
this.applyStyle(c, !0);
}
if (
(this.disabled() || (i(this.config.scrollContainer || window, "scroll", this.scrollHandler), i(window, "resize", this.scrollHandler), (this.interval = setInterval(this.scrollCallback, 50))), this.config.live)
) {
var d = new p(function (b) {
for (var c = 0; c < b.length; c++)
for (var d = b[c], e = 0; e < d.addedNodes.length; e++) {
var f = d.addedNodes[e];
a.doSync(f);
}
});
d.observe(document.body, { childList: !0, subtree: !0 });
}
},
},
{
key: "stop",
value: function () {
(this.stopped = !0), j(this.config.scrollContainer || window, "scroll", this.scrollHandler), j(window, "resize", this.scrollHandler), null != this.interval && clearInterval(this.interval);
},
},
{
key: "sync",
value: function () {
p.notSupported && this.doSync(this.element);
},
},
{
key: "doSync",
value: function (a) {
if ((("undefined" != typeof a && null !== a) || (a = this.element), 1 === a.nodeType)) {
a = a.parentNode || a;
for (var b = a.querySelectorAll("." + this.config.boxClass), c = 0; c < b.length; c++) {
var e = b[c];
d(e, this.all) || (this.boxes.push(e), this.all.push(e), this.stopped || this.disabled() ? this.resetStyle() : this.applyStyle(e, !0), (this.scrolled = !0));
}
}
},
},
{
key: "show",
value: function (a) {
return (
this.applyStyle(a),
(a.className = a.className + " " + this.config.animateClass),
null != this.config.callback && this.config.callback(a),
h(a, this.wowEvent),
this.config.resetAnimation &&
(i(a, "animationend", this.resetAnimation), i(a, "oanimationend", this.resetAnimation), i(a, "webkitAnimationEnd", this.resetAnimation), i(a, "MSAnimationEnd", this.resetAnimation)),
a
);
},
},
{
key: "applyStyle",
value: function (a, b) {
var c = this,
d = a.getAttribute("data-wow-duration"),
e = a.getAttribute("data-wow-delay"),
f = a.getAttribute("data-wow-iteration");
return this.animate(function () {
return c.customStyle(a, b, d, e, f);
});
},
},
{
key: "resetStyle",
value: function () {
for (var a = 0; a < this.boxes.length; a++) {
var b = this.boxes[a];
b.style.visibility = "visible";
}
},
},
{
key: "resetAnimation",
value: function (a) {
if (a.type.toLowerCase().indexOf("animationend") >= 0) {
var b = a.target || a.srcElement;
b.className = b.className.replace(this.config.animateClass, "").trim();
}
},
},
{
key: "customStyle",
value: function (a, b, c, d, e) {
return (
b && this.cacheAnimationName(a),
(a.style.visibility = b ? "hidden" : "visible"),
c && this.vendorSet(a.style, { animationDuration: c }),
d && this.vendorSet(a.style, { animationDelay: d }),
e && this.vendorSet(a.style, { animationIterationCount: e }),
this.vendorSet(a.style, { animationName: b ? "none" : this.cachedAnimationName(a) }),
a
);
},
},
{
key: "vendorSet",
value: function (a, b) {
for (var c in b)
if (b.hasOwnProperty(c)) {
var d = b[c];
a["" + c] = d;
for (var e = 0; e < this.vendors.length; e++) {
var f = this.vendors[e];
a["" + f + c.charAt(0).toUpperCase() + c.substr(1)] = d;
}
}
},
},
{
key: "vendorCSS",
value: function (a, b) {
for (var c = q(a), d = c.getPropertyCSSValue(b), e = 0; e < this.vendors.length; e++) {
var f = this.vendors[e];
d = d || c.getPropertyCSSValue("-" + f + "-" + b);
}
return d;
},
},
{
key: "animationName",
value: function (a) {
var b = void 0;
try {
b = this.vendorCSS(a, "animation-name").cssText;
} catch (c) {
b = q(a).getPropertyValue("animation-name");
}
return "none" === b ? "" : b;
},
},
{
key: "cacheAnimationName",
value: function (a) {
return this.animationNameCache.set(a, this.animationName(a));
},
},
{
key: "cachedAnimationName",
value: function (a) {
return this.animationNameCache.get(a);
},
},
{
key: "scrollHandler",
value: function () {
this.scrolled = !0;
},
},
{
key: "scrollCallback",
value: function () {
if (this.scrolled) {
this.scrolled = !1;
for (var a = [], b = 0; b < this.boxes.length; b++) {
var c = this.boxes[b];
if (c) {
if (this.isVisible(c)) {
this.show(c);
continue;
}
a.push(c);
}
}
(this.boxes = a), this.boxes.length || this.config.live || this.stop();
}
},
},
{
key: "offsetTop",
value: function (a) {
for (; void 0 === a.offsetTop; ) a = a.parentNode;
for (var b = a.offsetTop; a.offsetParent; ) (a = a.offsetParent), (b += a.offsetTop);
return b;
},
},
{
key: "isVisible",
value: function (a) {
var b = a.getAttribute("data-wow-offset") || this.config.offset,
c = (this.config.scrollContainer && this.config.scrollContainer.scrollTop) || window.pageYOffset,
d = c + Math.min(this.element.clientHeight, k()) - b,
e = this.offsetTop(a),
f = e + a.clientHeight;
return d >= e && f >= c;
},
},
{
key: "disabled",
value: function () {
return !this.config.mobile && f(navigator.userAgent);
},
},
]),
a
);
})();
(b["default"] = r), (a.exports = b["default"]);
});
new WOW().init();