manyi/static/chaoben/pc/js/wow.min.js

/*! WOW - v1.0.1 - 2014-09-03
 * Copyright (c) 2014 Matthieu Aussaguel; Licensed MIT */
(function() {
	var a, b, c, d, e, f = function(a, b) {
			return function() {
				return a.apply(b, arguments)
			}
		},
		g = [].indexOf || function(a) {
			for(var b = 0, c = this.length; c > b; b++)
				if(b in this && this[b] === a) return b;
			return -1
		};
	b = function() {
		function a() {}
		return a.prototype.extend = function(a, b) {
			var c, d;
			for(c in b) d = b[c], null == a[c] && (a[c] = d);
			return a
		}, a.prototype.isMobile = function(a) {
			return /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(a)
		}, a.prototype.addEvent = function(a, b, c) {
			return null != a.addEventListener ? a.addEventListener(b, c, !1) : null != a.attachEvent ? a.attachEvent("on" + b, c) : a[b] = c
		}, a.prototype.removeEvent = function(a, b, c) {
			return null != a.removeEventListener ? a.removeEventListener(b, c, !1) : null != a.detachEvent ? a.detachEvent("on" + b, c) : delete a[b]
		}, a.prototype.innerHeight = function() {
			return "innerHeight" in window ? window.innerHeight : document.documentElement.clientHeight
		}, a
	}(), c = this.WeakMap || this.MozWeakMap || (c = function() {
		function a() {
			this.keys = [], this.values = []
		}
		return a.prototype.get = function(a) {
			var b, c, d, e, f;
			for(f = this.keys, b = d = 0, e = f.length; e > d; b = ++d)
				if(c = f[b], c === a) return this.values[b]
		}, a.prototype.set = function(a, b) {
			var c, d, e, f, g;
			for(g = this.keys, c = e = 0, f = g.length; f > e; c = ++e)
				if(d = g[c], d === a) return void(this.values[c] = b);
			return this.keys.push(a), this.values.push(b)
		}, a
	}()), a = this.MutationObserver || this.WebkitMutationObserver || this.MozMutationObserver || (a = function() {
		function a() {
			"undefined" != typeof console && null !== console && console.warn("MutationObserver is not supported by your browser."), "undefined" != typeof console && null !== console && console.warn("WOW.js cannot detect dom mutations, please call .sync() after loading new content.")
		}
		return a.notSupported = !0, a.prototype.observe = function() {}, a
	}()), d = this.getComputedStyle || function(a) {
		return this.getPropertyValue = function(b) {
			var c;
			return "float" === b && (b = "styleFloat"), e.test(b) && b.replace(e, function(a, b) {
				return b.toUpperCase()
			}), (null != (c = a.currentStyle) ? c[b] : void 0) || null
		}, this
	}, e = /(\-([a-z]){1})/g, this.WOW = function() {
		function e(a) {
			null == a && (a = {}), this.scrollCallback = f(this.scrollCallback, this), this.scrollHandler = f(this.scrollHandler, this), this.start = f(this.start, this), this.scrolled = !0, this.config = this.util().extend(a, this.defaults), this.animationNameCache = new c
		}
		return e.prototype.defaults = {
			boxClass: "wow",
			animateClass: "animated",
			offset: 0,
			mobile: !0,
			live: !0
		}, e.prototype.init = function() {
			var a;
			return this.element = window.document.documentElement, "interactive" === (a = document.readyState) || "complete" === a ? this.start() : this.util().addEvent(document, "DOMContentLoaded", this.start), this.finished = []
		}, e.prototype.start = function() {
			var b, c, d, e;
			if(this.stopped = !1, this.boxes = function() {
					var a, c, d, e;
					for(d = this.element.querySelectorAll("." + this.config.boxClass), e = [], a = 0, c = d.length; c > a; a++) b = d[a], e.push(b);
					return e
				}.call(this), this.all = function() {
					var a, c, d, e;
					for(d = this.boxes, e = [], a = 0, c = d.length; c > a; a++) b = d[a], e.push(b);
					return e
				}.call(this), this.boxes.length)
				if(this.disabled()) this.resetStyle();
				else {
					for(e = this.boxes, c = 0, d = e.length; d > c; c++) b = e[c], this.applyStyle(b, !0);
					this.util().addEvent(window, "scroll", this.scrollHandler), this.util().addEvent(window, "resize", this.scrollHandler), this.interval = setInterval(this.scrollCallback, 50)
				}
			return this.config.live ? new a(function(a) {
				return function(b) {
					var c, d, e, f, g;
					for(g = [], e = 0, f = b.length; f > e; e++) d = b[e], g.push(function() {
						var a, b, e, f;
						for(e = d.addedNodes || [], f = [], a = 0, b = e.length; b > a; a++) c = e[a], f.push(this.doSync(c));
						return f
					}.call(a));
					return g
				}
			}(this)).observe(document.body, {
				childList: !0,
				subtree: !0
			}) : void 0
		}, e.prototype.stop = function() {
			return this.stopped = !0, this.util().removeEvent(window, "scroll", this.scrollHandler), this.util().removeEvent(window, "resize", this.scrollHandler), null != this.interval ? clearInterval(this.interval) : void 0
		}, e.prototype.sync = function() {
			return a.notSupported ? this.doSync(this.element) : void 0
		}, e.prototype.doSync = function(a) {
			var b, c, d, e, f;
			if(!this.stopped) {
				if(null == a && (a = this.element), 1 !== a.nodeType) return;
				for(a = a.parentNode || a, e = a.querySelectorAll("." + this.config.boxClass), f = [], c = 0, d = e.length; d > c; c++) b = e[c], g.call(this.all, b) < 0 ? (this.applyStyle(b, !0), this.boxes.push(b), this.all.push(b), f.push(this.scrolled = !0)) : f.push(void 0);
				return f
			}
		}, e.prototype.show = function(a) {
			return this.applyStyle(a), a.className = "" + a.className + " " + this.config.animateClass
		}, e.prototype.applyStyle = function(a, b) {
			var c, d, e;
			return d = a.getAttribute("data-wow-duration"), c = a.getAttribute("data-wow-delay"), e = a.getAttribute("data-wow-iteration"), this.animate(function(f) {
				return function() {
					return f.customStyle(a, b, d, c, e)
				}
			}(this))
		}, e.prototype.animate = function() {
			return "requestAnimationFrame" in window ? function(a) {
				return window.requestAnimationFrame(a)
			} : function(a) {
				return a()
			}
		}(), e.prototype.resetStyle = function() {
			var a, b, c, d, e;
			for(d = this.boxes, e = [], b = 0, c = d.length; c > b; b++) a = d[b], e.push(a.setAttribute("style", "visibility: visible;"));
			return e
		}, e.prototype.customStyle = 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
		}, e.prototype.vendors = ["moz", "webkit"], e.prototype.vendorSet = function(a, b) {
			var c, d, e, f;
			f = [];
			for(c in b) d = b[c], a["" + c] = d, f.push(function() {
				var b, f, g, h;
				for(g = this.vendors, h = [], b = 0, f = g.length; f > b; b++) e = g[b], h.push(a["" + e + c.charAt(0).toUpperCase() + c.substr(1)] = d);
				return h
			}.call(this));
			return f
		}, e.prototype.vendorCSS = function(a, b) {
			var c, e, f, g, h, i;
			for(e = d(a), c = e.getPropertyCSSValue(b), i = this.vendors, g = 0, h = i.length; h > g; g++) f = i[g], c = c || e.getPropertyCSSValue("-" + f + "-" + b);
			return c
		}, e.prototype.animationName = function(a) {
			var b;
			try {
				b = this.vendorCSS(a, "animation-name").cssText
			} catch(c) {
				b = d(a).getPropertyValue("animation-name")
			}
			return "none" === b ? "" : b
		}, e.prototype.cacheAnimationName = function(a) {
			return this.animationNameCache.set(a, this.animationName(a))
		}, e.prototype.cachedAnimationName = function(a) {
			return this.animationNameCache.get(a)
		}, e.prototype.scrollHandler = function() {
			return this.scrolled = !0
		}, e.prototype.scrollCallback = function() {
			var a;
			return !this.scrolled || (this.scrolled = !1, this.boxes = function() {
				var b, c, d, e;
				for(d = this.boxes, e = [], b = 0, c = d.length; c > b; b++) a = d[b], a && (this.isVisible(a) ? this.show(a) : e.push(a));
				return e
			}.call(this), this.boxes.length || this.config.live) ? void 0 : this.stop()
		}, e.prototype.offsetTop = function(a) {
			for(var b; void 0 === a.offsetTop;) a = a.parentNode;
			for(b = a.offsetTop; a = a.offsetParent;) b += a.offsetTop;
			return b
		}, e.prototype.isVisible = function(a) {
			var b, c, d, e, f;
			return c = a.getAttribute("data-wow-offset") || this.config.offset, f = window.pageYOffset, e = f + Math.min(this.element.clientHeight, this.util().innerHeight()) - c, d = this.offsetTop(a), b = d + a.clientHeight, e >= d && b >= f
		}, e.prototype.util = function() {
			return null != this._util ? this._util : this._util = new b
		}, e.prototype.disabled = function() {
			return !this.config.mobile && this.util().isMobile(navigator.userAgent)
		}, e
	}()
}).call(this);