http://galleriacontinua.cn/Res/Web/js/wow.min.js

1/*! WOW - v1.0.1 - 2014-09-03
2 * Copyright (c) 2014 Matthieu Aussaguel; Licensed MIT */
3(function () {
4	var a, b, c, d, e, f = function (a, b) {
5			return function () {
6				return a.apply(b, arguments)
7			}
8		},
9		g = [].indexOf || function (a) {
10			for (var b = 0, c = this.length; c > b; b++)
11				if (b in this && this[b] === a) return b;
12			return -1
13		};
14	b = function () {
15		function a() {}
16		return a.prototype.extend = function (a, b) {
17			var c, d;
18			for (c in b) d = b[c], null == a[c] && (a[c] = d);
19			return a
20		}, a.prototype.isMobile = function (a) {
21			return /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(a)
22		}, a.prototype.addEvent = function (a, b, c) {
23			return null != a.addEventListener ? a.addEventListener(b, c, !1) : null != a.attachEvent ? a.attachEvent("on" + b, c) : a[b] = c
24		}, a.prototype.removeEvent = function (a, b, c) {
25			return null != a.removeEventListener ? a.removeEventListener(b, c, !1) : null != a.detachEvent ? a.detachEvent("on" + b, c) : delete a[b]
26		}, a.prototype.innerHeight = function () {

27			return "innerHeight" in window ? window.innerHeight : document.documentElement.clientHeight
28		}, a
29	}(), c = this.WeakMap || this.MozWeakMap || (c = function () {
30		function a() {
31			this.keys = [], this.values = []
32		}
33		return a.prototype.get = function (a) {
34			var b, c, d, e, f;
35			for (f = this.keys, b = d = 0, e = f.length; e > d; b = ++d)
36				if (c = f[b], c === a) return this.values[b]
37		}, a.prototype.set = function (a, b) {
38			var c, d, e, f, g;
39			for (g = this.keys, c = e = 0, f = g.length; f > e; c = ++e)
40				if (d = g[c], d === a) return void(this.values[c] = b);
41			return this.keys.push(a), this.values.push(b)
42		}, a
43	}()), a = this.MutationObserver || this.WebkitMutationObserver || this.MozMutationObserver || (a = function () {
44		function a() {
45			"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.")
46		}
47		return a.notSupported = !0, a.prototype.observe = function () {}, a
48	}()), d = this.getComputedStyle || function (a) {
49		return this.getPropertyValue = function (b) {
50			var c;
51			return "float" === b && (b = "styleFloat"), e.test(b) && b.replace(e, function (a, b) {
52				return b.toUpperCase()
53			}), (null != (c = a.currentStyle) ? c[b] : void 0) || null
54		}, this
55	}, e = /(\-([a-z]){1})/g, this.WOW = function () {
56		function e(a) {
57			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
58		}
59		return e.prototype.defaults = {
60			boxClass: "wow",
61			animateClass: "animated",
62			offset: 0,
63			mobile: !0,
64			live: !0
65		}, e.prototype.init = function () {
66			var a;
67			return this.element = window.document.documentElement, "interactive" === (a = document.readyState) || "complete" === a ? this.start() : this.util().addEvent(document, "DOMContentLoaded", this.start), this.finished = []
68		}, e.prototype.start = function () {
69			var b, c, d, e;
70			if (this.stopped = !1, this.boxes = function () {
71					var a, c, d, e;
72					for (d = this.element.querySelectorAll("." + this.config.boxClass), e = [], a = 0, c = d.length; c > a; a++) b = d[a], e.push(b);
73					return e
74				}.call(this), this.all = function () {
75					var a, c, d, e;
76					for (d = this.boxes, e = [], a = 0, c = d.length; c > a; a++) b = d[a], e.push(b);
77					return e
78				}.call(this), this.boxes.length)
79				if (this.disabled()) this.resetStyle();
80				else {
81					for (e = this.boxes, c = 0, d = e.length; d > c; c++) b = e[c], this.applyStyle(b, !0);
82					this.util().addEvent(window, "scroll", this.scrollHandler), this.util().addEvent(window, "resize", this.scrollHandler), this.interval = setInterval(this.scrollCallback, 50)
83				}
84			return this.config.live ? new a(function (a) {
85				return function (b) {
86					var c, d, e, f, g;
87					for (g = [], e = 0, f = b.length; f > e; e++) d = b[e], g.push(function () {
88						var a, b, e, f;
89						for (e = d.addedNodes || [], f = [], a = 0, b = e.length; b > a; a++) c = e[a], f.push(this.doSync(c));
90						return f
91					}.call(a));
92					return g
93				}
94			}(this)).observe(document.body, {
95				childList: !0,
96				subtree: !0
97			}) : void 0
98		}, e.prototype.stop = function () {
99			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
100		}, e.prototype.sync = function () {
101			return a.notSupported ? this.doSync(this.element) : void 0
102		}, e.prototype.doSync = function (a) {
103			var b, c, d, e, f;
104			if (!this.stopped) {
105				if (null == a && (a = this.element), 1 !== a.nodeType) return;
106				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);
107				return f
108			}
109		}, e.prototype.show = function (a) {
110			return this.applyStyle(a), a.className = "" + a.className + " " + this.config.animateClass
111		}, e.prototype.applyStyle = function (a, b) {
112			var c, d, e;
113			return d = a.getAttribute("data-wow-duration"), c = a.getAttribute("data-wow-delay"), e = a.getAttribute("data-wow-iteration"), this.animate(function (f) {
114				return function () {
115					return f.customStyle(a, b, d, c, e)
116				}
117			}(this))
118		}, e.prototype.animate = function () {
119			return "requestAnimationFrame" in window ? function (a) {
120				return window.requestAnimationFrame(a)
121			} : function (a) {
122				return a()
123			}
124		}(), e.prototype.resetStyle = function () {
125			var a, b, c, d, e;
126			for (d = this.boxes, e = [], b = 0, c = d.length; c > b; b++) a = d[b], e.push(a.setAttribute("style", "visibility: visible;"));
127			return e
128		}, e.prototype.customStyle = function (a, b, c, d, e) {
129			return b && this.cacheAnimationName(a), a.style.visibility = b ? "hidden" : "visible", c && this.vendorSet(a.style, {
130				animationDuration: c
131			}), d && this.vendorSet(a.style, {
132				animationDelay: d
133			}), e && this.vendorSet(a.style, {
134				animationIterationCount: e
135			}), this.vendorSet(a.style, {
136				animationName: b ? "none" : this.cachedAnimationName(a)
137			}), a
138		}, e.prototype.vendors = ["moz", "webkit"], e.prototype.vendorSet = function (a, b) {
139			var c, d, e, f;
140			f = [];
141			for (c in b) d = b[c], a["" + c] = d, f.push(function () {
142				var b, f, g, h;
143				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);
144				return h
145			}.call(this));
146			return f
147		}, e.prototype.vendorCSS = function (a, b) {
148			var c, e, f, g, h, i;
149			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);
150			return c
151		}, e.prototype.animationName = function (a) {
152			var b;
153			try {
154				b = this.vendorCSS(a, "animation-name").cssText
155			} catch (c) {
156				b = d(a).getPropertyValue("animation-name")
157			}
158			return "none" === b ? "" : b
159		}, e.prototype.cacheAnimationName = function (a) {
160			return this.animationNameCache.set(a, this.animationName(a))
161		}, e.prototype.cachedAnimationName = function (a) {
162			return this.animationNameCache.get(a)
163		}, e.prototype.scrollHandler = function () {
164			return this.scrolled = !0
165		}, e.prototype.scrollCallback = function () {
166			var a;
167			return !this.scrolled || (this.scrolled = !1, this.boxes = function () {
168				var b, c, d, e;
169				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));
170				return e
171			}.call(this), this.boxes.length || this.config.live) ? void 0 : this.stop()
172		}, e.prototype.offsetTop = function (a) {
173			for (var b; void 0 === a.offsetTop;) a = a.parentNode;
174			for (b = a.offsetTop; a = a.offsetParent;) b += a.offsetTop;
175			return b
176		}, e.prototype.isVisible = function (a) {
177			var b, c, d, e, f;
178			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
179		}, e.prototype.util = function () {
180			return null != this._util ? this._util : this._util = new b
181		}, e.prototype.disabled = function () {
182			return !this.config.mobile && this.util().isMobile(navigator.userAgent)
183		}, e
184	}()
185}).call(this);