仿效百度图片首页效果依赖tuzhu_req.js
/*土著人开发的common组件 @土著人 (http://www.tuzhuren.com)*/
define("common:www/page/jquery/browser.js", function() {
var jQuery = window.jQuery || {};
jQuery.browser = function() {
var userAgent = navigator.userAgent.toLowerCase();
return {
version: (userAgent.match(/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/) || [])[1],
safari: /webkit/.test(userAgent),
opera: /opera/.test(userAgent),
msie: /msie/.test(userAgent) && !/opera/.test(userAgent),
mozilla: /mozilla/.test(userAgent) && !/(compatible|webkit)/.test(userAgent)
};
}();
return jQuery;
});
define("common:www/page/controller/controller.js", function(require, obj, exp) {
var controllerObj = {
base: require("common:www/page/controller/base.js")
};
exp.exports = {
get: function(key) {
return key = key.toLowerCase(), !controllerObj[key], controllerObj[key];
},
set: function(key, val) {
key = key.toLowerCase(), controllerObj[key] || (controllerObj[key] = val);
}
};
});
define("common:www/page/controller/base.js", function(require) {
var jquery = require("jquery"),
events = require("common:www/page/events/events.js"),
utils = require("common:www/page/utils/utils.js"),
base = jquery.extend({
appendTo: function(n) {
this.$el.appendTo(n);
},
append: function(n, e) {
var i = e ? this.$el.find(e) : this.$el;
utils.isArray(n) ? this._appendChildren(n, i) : this._appendChild(n, i);
},
_appendChildren: function(n, e) {
for (var i, t = 0; i = n[t++];)
this._appendChild(i, e);
},
_appendChild: function(n, e) {
n.appendTo(e[0]);
}
}, events);
return base;
});
define("common:www/page/events/events.js", function(i) {
var n = i("jquery"),
e = i("common:www/page/arch/EventDispatcher/EventDispatcher.js"),
t = "__bdimg__events",
d = "__bdimg__",
s = 1e6,
o = function() {
return "bdimg" + s++
},
r = function() {
for (var i, n = 0, e = window[t].length; e > n; n++)
i = window[t][n], window[d][i].dispose(), window[d][i] = null
},
w = n.extend({}, e.prototype);
return w._addEventListener = w.addEventListener, w.addEventListener = function() {
var i = Array.prototype.slice.call(arguments);
this._addEventListener.apply(this, i),
this._guid || (this._guid = o(), window[d][this._guid] = this, window[t].push(this._guid))
}, w.bindEvents = function(i, n) {
var e, t;
if (n)
for (e in n)
n.hasOwnProperty(e) && (t = n[e], this[t] && i.addEventListener(e, this[t]))
}, n(window).unload(r), window[d] = {}, window[t] = [], w
});
define("common:www/page/utils/utils.js", function(e, t, n) {
var o = Object.prototype.toString,
c = {
encodeJsonForQuery: function(e) {
var t = e instanceof Array ? [] : {},
n = /^(?:string|boolean|number)/i;
for (var r in e)
e.hasOwnProperty(r) && n.test(typeof e[r]) && (t[r] = encodeURIComponent(decodeURIComponent(e[r])));
return t
},
decodeJsonForQuery: function(e) {
var t = e instanceof Array ? [] : {};
for (var n in e)
e.hasOwnProperty(n) && (t[n] = decodeURIComponent(e[n]));
return t
},
jsonToQuery: function(e) {
var t = [];
e = e || {};
var n = /^(?:string|boolean|number)/i;
for (var r in e)
e.hasOwnProperty(r) && n.test(typeof e[r]) && t.push(r + "=" + e[r]);
return t.join("&")
},
queryToJson: function(e) {
for (var t, n, r, o, c = e.substr(e.lastIndexOf("?") + 1), i = c.split("&"), u = i.length, l = {}, a = 0; u > a; a++)
i[a] && (o = i[a].split("="), t = o[0], n = o[1], r = l[t], "undefined" == typeof r ? l[t] = n : this.isArray(r) ? r.push(n) : l[t] = [r, n]);
return l
},
getQueryValue: function(e, t) {
t = t || window.location.href;
var n = new RegExp("(^|&|\\?|#)" + String(e).replace(new RegExp("([.*+?^=!:${}()|[\\]/\\\\])", "g"), "\\$1") + "=([^&#]*)(&|$|#)", ""),
r = t.match(n);
return r ? r[2] : null
},
format: function(e, t) {
e = String(e);
var n = Array.prototype.slice.call(arguments, 1),
r = Object.prototype.toString;
return n.length ? (n = 1 == n.length ? null !== t && /\[object Array\]|\[object Object\]/.test(r.call(t)) ? t : n : n, e.replace(/#\{(.+?)\}/g, function(e, t) {
var o = n[t];
return "[object Function]" == r.call(o) && (o = o(t)), "undefined" == typeof o ? "" : o
})) : e
},
throttle: function(e, t) {
var n = null;
return function() {
var r = this,
o = arguments;
clearTimeout(n), n = setTimeout(function() {
e.apply(r, o)
}, t)
}
},
isArray: function(e) {
return "[object Array]" === o.call(e)
}
};
c.getByteLength = function(e) {
return String(e).replace(/[^\x00-\xff]/g, "ci").length
}, c.encodeURL = function(e) {
return String(e).replace(/</g, "<").replace(/>/g, ">").replace(/"/g, """).replace(/'/g, "")
}, c.encodeHTML = function(e) {
return String(e).replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">").replace(/"/g, """).replace(/'/g, "")
}, c.buffer = function(e, t, n) {
function r() {
r.stop(), o = c.delay(e, t, n || this, arguments)
}
if (t = t || 150, -1 === t)
return function() {
e.apply(n || this, arguments)
};
var o = null;
return r.stop = function() {
o && (o.cancel(), o = 0)
}, r
}, c.delay = function(e, t, n, o) {
t = t || 0;
var c = function() {
e.apply(n, o || [])
};
return r = setTimeout(c, t), {
cancel: function() {
clearTimeout(r)
}
}
}, c.getCookie = function(e) {
var t = new RegExp("(^| )" + e + "=([^;]*)(;|$)"),
n = t.exec(document.cookie);
return n ? n[2] || null : void 0
}, c.setCookie = function(e, t, n, r, o, c) {
var i = new Date;
i.setTime(i.getTime()), n && (n = 1e3 * n * 60 * 60 * 24);
var u = new Date(i.getTime() + n);
document.cookie = e + "=" + escape(String(encodeURIComponent(t))) + (n ? ";expires=" + u.toGMTString() : "") + (r ? ";path=" + r : "") + (o ? ";domain=" + o : "") + (c ? ";secure" : "")
}, c.scroller = e("common:www/page/utils/scroller.js"), c.pageResizer = e("common:www/page/utils/pageresizer.js"), c.UI = {
pageHeight: function() {
var e = document;
return Math.max(e.body.scrollHeight, e.documentElement.scrollHeight)
},
pageWidth: function() {
var e = document;
return Math.max(e.body.scrollWidth, e.documentElement.scrollWidth)
},
clientWidth: function() {
var e = document,
t = "BackCompat" == e.compatMode ? e.body : e.documentElement;
return t.clientWidth
},
clientHeight: function() {
var e = document,
t = "BackCompat" == e.compatMode ? e.body : e.documentElement;
return t.clientHeight
},
windowHeight: function() {
var e = document.documentElement;
return self.innerHeight || e && e.clientHeight || document.body.clientHeight
},
windowWidth: function() {
var e = document.documentElement;
return self.innerWidth || e && e.clientWidth || document.body.clientWidth
},
screenWidth: function() {
return window.screen.width
},
screenHeight: function() {
return window.screen.height
},
scrollY: function(e) {
var t = document.documentElement;
if (e) {
var n = e.parentNode,
r = e.scrollTop || 0;
return e == t && (r = UI.scrollY()), n ? r + UI.scrollY(n) : r
}
return self.pageYOffset || t && t.scrollTop || document.body.scrollTop
}
}, n.exports = c
});
define("common:www/page/arch/EventDispatcher/EventDispatcher.js", function() {
var t = function() {
this.__listeners = {}
};
t.prototype = {
dispatchEvent: function(t, e) {
e = e || {},
e.type || (e.type = t),
e.target || (e.target = this),
this.__listeners || (this.__listeners = {});
var n,
i = this.__listeners[t],
s = [];
if (i) {
for (var r = 0, h = i.length; h > r; r++)
n = i[r],
n ? (s = n.args.slice(0), s.unshift(e), n.fn.apply(n.owner, s)) : (i.splice(r--, 1), h--);
return !0
}
return !1
},
addEventListeners: function(t, e, n) {
if ("object" == typeof t)
for (var i in t)
"function" == typeof t[i] && this.addEventListener(i, t[i], e, n);
return this
},
addEventListener: function(t, e, n, i) {
return n = n || this, i = i || [], this.__listeners || (this.__listeners = {}), this.__listeners[t] instanceof Array || (this.__listeners[t] = []), this.__listeners[t].push({
fn: e,
owner: n,
args: i
}), this
},
removeEventListener: function(t, e) {
var n, i = this.__listeners[t] || [];
if (!i || "function" != typeof e)
return this.__listeners[t] = [], this;
for (var s = 0; s < i.length; s++)
n = i[s], n && n.fn === e && (i[s] = null);
return this
},
removeEventListeners: function(t) {
if (t && "object" == typeof t)
for (var e in t)
this.removeEventListener(e, t[e]);
else
this.__listeners = {}
},
dispose: function() {
var t;
this.dispatchEvent("disposing");
for (t in this)
delete this[t] || (this.name = null)
}
};
var e = new t;
return t.eventCenter = e, t
});
define("common:www/page/model/model.js", function(e, o, t) {
var n = {};
t.exports = {
get: function(e) {
return e = e.toLowerCase(), !n[e], n[e]
},
set: function(e, o) {
e = e.toLowerCase(), n[e] || (n[e] = o)
}
}
});
define("common:www/page/databind/databind.js", function(t, n, e) {
function a(t) {
for (var n, e, a, i = 0, r = []; n = t[i++];)
n = n.split(":"), e = n[0], a = n[1], a && e && r.push({
type: a,
name: e
});
return r.length ? r : null
}
function i(t, n, e) {
var i, r, d, o, u, l, c = 0;
for (i = this.$el[0] == n ? this.$el : s(n), r = i.attr("data-bind"), d = a(r.split(";")); o = d[c++];)
u = o.type, l = o.name, p[u] && p[u].bind(this, l, i, this.$el, e && e[l])
}
function r(t, n) {
return function() {
var e = Array.prototype.slice.call(arguments);
e.push(n), i.apply(t, e)
}
}
function d(t, n) {
var e, a, i, d;
return e = s(t), i = s.extend({
$el: e,
__prop: {},
__preProp: {}
}, c), a = e.find("[data-bind]"), d = r(i, n), a.each(d), e.attr("data-bind") && d(0, e[0]), i
}
function o(t) {
s.extend(p, t)
}
var s = t("jquery"),
u = t("common:www/page/events/events.js"),
l = "databound" + (~new Date).toString(16).substr(0, 5),
c = s.extend({
set: function(t, n, e) {
var a, i, r;
if (n != this.__prop[t]) {
if ("object" == typeof n && "[object Array]" !== Object.prototype.toString.call(n)) {
i = this.__prop[t], r = !1;
for (a in n)
if (n.hasOwnProperty(a) && (!i || !i[a] || n[a] != i[a])) {
r = !0;
break
}
if (!r)
return
}
this.__preProp[t] = this.__prop[t], this.__prop[t] = n, e || this.dispatchEvent("set:" + t, {
data: n,
fromEle: e
})
}
},
get: function(t) {
return this.__prop[t]
},
appendTo: function(t) {
this.$el.appendTo(t)
}
}, u),
p = {
style: {
handler: function(t) {
return function(n) {
t.css(n.data)
}
},
bind: function(t, n, e, a, i) {
var r = this.handler(e);
i && (r.call(t, {
data: i
}), t.__prop[n] = i), t.addEventListener("set:" + n, r)
}
},
src: {
handler: function(t) {
return function(n) {
t[0].src = n.data
}
},
bind: function(t, n, e, a, i) {
var r = this.handler(e);
i && (r.call(t, {
data: i
}), t.__prop[n] = i), t.addEventListener("set:" + n, r)
}
},
dualTxt: {
getHandler: function(t) {
return function(n) {
n.fromEle || t.val(n.data)
}
},
setHandler: function(t, n) {
function e() {
t.set(n, t.__inputVal), t.__inputVal = "", t.__keyupTimer = null
}
return function(a) {
t.__keyupTimer ? clearTimeout(t.__keyupTimer) : t.dispatchEvent("typing:" + n), t.__keyupTimer = setTimeout(e, 200), t.__inputVal = a.target.value
}
},
bind: function(t, n, e, a, i) {
var r = this.getHandler(e);
t.addEventListener("set:" + n, r), e.bind("keyup", this.setHandler(t, n)), i && (r.call(t, {
data: i
}), t.__prop[n] = i)
}
},
txt: {
handler: function(t) {
return function(n) {
t.text(n.data)
}
},
bind: function(t, n, e, a, i) {
var r = this.handler(e);
t.addEventListener("set:" + n, r), i && (r.call(t, {
data: i
}), t.__prop[n] = i)
}
},
cls: {
handler: function(t, n) {
return function(e) {
this.__preProp[t] && n.removeClass(this.__preProp[t]), n.addClass(e.data)
}
},
bind: function(t, n, e, a, i) {
var r = this.handler(n, e);
t.addEventListener("set:" + n, r), i && (r.call(t, {
data: i
}), t.__prop[n] = i)
}
},
click: {
handler: function(t, n) {
return function(e) {
t.dispatchEvent("click:" + n, e)
}
},
bind: function(t, n, e, a) {
var i = this.handler(t, n);
e.addClass(l + "-" + n), e == a ? a.bind("click", i) : a.delegate("." + l + "-" + n, "click", i)
}
},
mouseenter: {
handler: function(t, n) {
return function(e) {
t.dispatchEvent("mouseenter:" + n, e)
}
},
bind: function(t, n, e, a) {
var i = this.handler(t, n);
e.addClass(l + "-" + n), e == a ? a.bind("mouseenter", i) : a.delegate("." + l + "-" + n, "mouseenter", i)
}
},
mouseleave: {
handler: function(t, n) {
return function(e) {
t.dispatchEvent("mouseleave:" + n, e)
}
},
bind: function(t, n, e, a) {
var i = this.handler(t, n);
e.addClass(l + "-" + n), e == a ? a.bind("mouseleave", i) : a.delegate("." + l + "-" + n, "mouseleave", i)
}
},
link: {
handler: function(t) {
return function(n) {
t[0].href = n.data
}
},
bind: function(t, n, e, a, i) {
var r = this.handler(e);
i && (r.call(t, {
data: i
}), t.__prop[n] = i), t.addEventListener("set:" + n, r)
}
},
attr: {
handler: function(t) {
return function(n) {
t.attr(n.data)
}
},
bind: function(t, n, e, a, i) {
var r = this.handler(e);
i && (r.call(t, {
data: i
}), t.__prop[n] = i), t.addEventListener("set:" + n, r)
}
}
};
e.exports = {
bind: d,
mixinBoundMap: o
}
});
define("common:www/page/slider/slider.js", function(t, i, s) {
function n(t, i, s, n) {
var e = this;
this.$el = t, this.$cnt, this.$slideCnt, this.duration = n.duration, this.isCycle = n.isCycle,
this.curIdx = 0, this.slideWidth = this.$el.width(), this.slidesNum = i.length,
this.autoAnimateInterval = n.autoAnimateInterval || 5e3, this.autoTurning = s,
this._leftBtnClickHandler = function(t) {
t.preventDefault(), e.turnLeft()
}, this._rightBtnClickHandler = function(t) {
t.preventDefault(), e.turnRight()
}, this._animationFinish = function() {
e.isAnimating = !1
}, this._autoTurning = function() {
e._timer = null, e.turnRight(), e.startAutoAnimation()
}, this._mouseEnterHandler = function() {
e.stopAutoAnimation()
}, this._mouseLeaveHandler = function() {
e.startAutoAnimation()
}, this._dotClikeHandler = function (t) {
t.preventDefault(), e.dotMoveslide(this);
},
this.realIdx = 0, i.addClass("slide-show-ctn"), this._buildContainer(i), i = null,
s && this.startAutoAnimation()
}
var e = t("jquery"),
h = t("common:www/page/events/events.js");
e.extend(n.prototype, h, {
_buildContainer: function(t) {
this.$el.append('<div class="mod-slide-show"><div class="cnt"></div></div><div class="three_dot"><div class="dot_box"></div></div>'),
this.$cnt = this.$el.find("div.cnt"),
this.$dot = this.$el.find("div.dot_box");
this.$slideCnt = this.$el.find("div.mod-slide-show"),
this.$cnt.width(this.slideWidth * this.slidesNum),
this.autoTurning && (this.$el.bind("mouseenter", this._mouseEnterHandler),
this.$el.bind("mouseleave", this._mouseLeaveHandler)), t.appendTo(this.$cnt);
this._buildDot();
},
_buildDot: function () {
var i, cur = "cur", dotItem = "";
for (i = 0; i < this.slidesNum; i++) {
!~-i && (cur = "");
dotItem += '<a class="' + cur + '" href="###"></a>';
}
this.$dot.append(dotItem);
this.$dot.find("a").bind("click", this._dotClikeHandler);
},
dotMoveslide: function (cur) {
var cliDot = $(cur).index(),
oldDot = $(cur).filter(".cur").index();
cliDot !== oldDot && (cliDot > oldDot ? this.turnRight() : this.turnLeft());
},
_moveSlide: function(t, i) {
var s = {
first: "prepend",
last: "append"
};
this.$cnt[s[t]](i)
},
_moveFirstSlideToLast: function() {
this._moveSlide("last", this.$cnt.children(":first")),
this.curIdx--,
this.$slideCnt[0].scrollLeft = this.slideWidth * this.curIdx
},
_moveLastSlideToFirst: function() {
this._moveSlide("first", this.$cnt.children(":last")),
this.curIdx++,
this.$slideCnt[0].scrollLeft = this.slideWidth * this.curIdx
},
turnLeft: function() {
if (this.isAnimating)
return this;
if (0 == this.curIdx) {
if (!this.isCycle)
return;
this._moveLastSlideToFirst()
}
return this._animate("left"), this.curIdx--, this.realIdx--,
this.realIdx < 0 && (this.realIdx = this.slidesNum - 1),
this.$dot.find("a").removeClass("cur").eq(this.realIdx).addClass("cur"),
this.dispatchEvent("slideMoved", {
realIdx: this.realIdx
}), this
},
turnRight: function() {
var t;
if (this.isAnimating)
return this;
if (this.curIdx == this.slidesNum - 1) {
if (!this.isCycle)
return;
this._moveFirstSlideToLast()
}
return t = this._animate("right"), this.curIdx++, this.realIdx++,
this.realIdx >= this.slidesNum && (this.realIdx = 0),
this.$dot.find("a").removeClass("cur").eq(this.realIdx).addClass("cur"),
this.dispatchEvent("slideMoved", {
realIdx: this.realIdx
}), this
},
_animate: function(t) {
var i = {
left: "-=",
right: "+="
};
return this.isAnimating = !0, this.stopAutoAnimation(), this.$slideCnt.animate({
scrollLeft: i[t] + this.slideWidth
}, this.duration, this._animationFinish)
},
setBtns: function(t, i) {
t.bind("click", this._leftBtnClickHandler), i.bind("click", this._rightBtnClickHandler)
},
startAutoAnimation: function() {
this.autoTurning && (this._timer || (this._timer = setTimeout(this._autoTurning, this.autoAnimateInterval)))
},
stopAutoAnimation: function() {
this._timer && (clearTimeout(this._timer), this._timer = null)
},
updateContentWidth: function() {
return this.stopAutoAnimation(),
this.isAnimating ? (setTimeout(this.updateContentWidth.bind(this), this.duration), void 0) :
(this.slideWidth = this.$el.width(), this.$cnt.width(this.slideWidth * this.slidesNum), this.$slideCnt[0].scrollLeft = this.curIdx * this.slideWidth, this.startAutoAnimation(), void 0)
}
}), s.exports = {
init: function(t, i, s) {
var h, d, l, r, o = e(t),
a = e(i),
u = {
leftBtnSel: ".slide-left-btn",
rightBtnSel: ".slide-right-btn",
autoAnimate: !0,
duration: 800,
isCycle: !0
};
return !o.length || a.length <= 1 ? (r = new Function, {
updateContentWidth: r,
stopAutoAnimation: r,
startAutoAnimation: r,
setBtns: r,
turnRight: r,
turnLeft: r,
addEventListener: r,
removeEventListener: r
}) : (e.extend(u, s), h = e(u.leftBtnSel), d = e(u.rightBtnSel),
l = new n(o, a, u.autoAnimate, {
duration: u.duration,
isCycle: u.isCycle
}), h.length && d.length && l.setBtns(h, d), l)
}
}
});
define("common:www/page/utils/scroller.js", function(i) {
var t = i("jquery"),
n = i("common:www/page/events/events.js"),
s = {
_timer: null,
_isInit: !1,
_lastNotifyTime: -1,
_lastCheckTime: -1,
_scrollTop: 0,
_isRunning: !1,
tick: 0,
duration: 0,
init: function(i) {
var n = t.extend({
tick: 200,
duration: 400
}, i);
return this._isInit ? this : (this.tick = n.tick, this.duration = n.duration, this._isInit = !0, this)
},
isInited: function() {
return this._isInit
},
start: function() {
this._isRunning || (t(window).bind("scroll", this.scrolling), this._isRunning = !0)
},
stop: function() {
t(window).unbind("scroll", this.scrolling), this._isRunning = !1
},
scrolling: function() {
var i = new Date;
s._timer ? (-1 != s._lastCheckTime && i - s._lastCheckTime >= s.tick / 2 && (clearTimeout(s._timer), s._timer = setTimeout(s.scrollFinished, s.tick), s._lastCheckTime = i), -1 != s._lastNotifyTime && i - s._lastNotifyTime >= s.duration && s.notifyScrolling(i)) : (s.dispatchEvent("scrollBegin"), s._timer = setTimeout(s.scrollFinished, s.tick), s._lastNotifyTime = i, s._lastCheckTime = i)
},
scrollFinished: function() {
s.notifyScrolling(), s.emit("scrollEnd"), s._lastNotifyTime = -1, s._timer = null
},
notifyScrolling: function(i) {
this.emit("scrolling"), this._lastNotifyTime = i
},
emit: function(i) {
var n = t(window).scrollTop();
this.dispatchEvent(i, {
scrollTop: n,
scrollingDown: n > this._scrollTop
}), this._scrollTop = n
}
};
return t.extend(s, n), s
});
define("common:www/page/utils/pageresizer.js", function(i) {
var t = i("jquery"),
n = i("common:www/page/events/events.js"),
browser = i("common:www/page/jquery/browser.js"),
e = {
_timer: null,
_isInit: !1,
_isRunning: !1,
_lastNotifyTime: -1,
tick: 200,
duration: 400,
curWidth: -1,
curHeight: -1,
init: function(i) {
var n = t.extend({
tick: 200,
duration: 400
}, i);
return this._isInit ? this : (browser.browser.msie && browser.browser.version < 8 && (this._resizeing = this.resizing, this.resizing = this.resizingIE7), this.tick = n.tick, this.duration = n.duration, this._isInit = !0, this)
},
isInited: function() {
return this._isInit
},
start: function() {
this._isRunning || (t(window).bind("resize", this.resizing), this._isRunning = !0)
},
stop: function() {
t(window).unbind("resize", this.resizing), this._isRunning = !1
},
resizingIE7: function() {
var i = t(window).width(),
n = t(window).height();
(e.curWidth != i || e.curHeight != n) && (e.curWidth = i, e.curHeight = n, e._resizeing())
},
resizing: function() {
var i = new Date;
e._timer ? (clearTimeout(e._timer), e._timer = setTimeout(e.resizeFinished, e.tick), -1 != e._lastNotifyTime && i - e._lastNotifyTime >= e.duration && e.notifyReszing(i)) : (e.dispatchEvent("resizeBegin"), e._timer = setTimeout(e.resizeFinished, e.tick), e._lastNotifyTime = i)
},
resizeFinished: function() {
e.notifyReszing(), e.dispatchEvent("resizeEnd"), e._lastNotifyTime = -1, e._timer = null
},
notifyReszing: function(i) {
this._lastNotifyTime = i, this.dispatchEvent("resizing")
}
};
return t.extend(e, n), e
});
define("common:www/page/zoomdetector/detector.js", function(b) {
var a = b("jquery"), c = (b("common:www/page/events/events.js"), function() {
var k = !0, h = function() {
return Math.round(screen.deviceXDPI / screen.logicalXDPI * 100) / 100
}, f = function() {
return Math.round(document.documentElement.offsetHeight / window.innerHeight * 100) / 100
}, g = function() {
var d = window.top.outerWidth / window.top.innerWidth;
return Math.round(100 * d) / 100
}, j = function() {
var d = null, i = null;
return function(n) {
var s = !1, e = [".-wzd-zoomdetect {", "text-decoration: none", "}", "@media only screen and (-o-min-device-pixel-ratio: ", n, "/1),", "only screen and (min--moz-device-pixel-ratio: ", n, "), ", "only screen and (-webkit-min-device-pixel-ratio: ", n, "), ", "only screen and (min-resolution: 240dpi), ", "only screen and (min-resolution: 2dppx) {", ".-wzd-zoomdetect {", "text-decoration: underline", "}", "}"].join("");
if (i && d) {
d.text(e), s = "underline" == i.css("text-decoration")
} else {
try {
i = a('<div style="display:none;">a</div>').hide().addClass("-wzd-zoomdetect").appendTo("body"), d = a('<style type="text/css">' + e + "</style>"), d.insertBefore(i), s = "underline" == i.css("text-decoration")
} catch (t) {
}
}
return s
}
}(), m = function() {
var i = 0.01, d = function(u, e, s) {
var t = (u + e) / 2;
return 0 >= s || i > e - u ? t : j(t) ? d(t, e, s - 1) : d(u, t, s - 1)
};
return d(0, 5, 10)
}, p = {detected: !1,retina: !1}, l = function() {
return p.detected ? p.retina : (p = {detected: !0,retina: j(2)}, p.retina)
}, q = function() {
var e = 1, d = navigator.userAgent.toLowerCase();
return isNaN(screen.logicalXDPI) || isNaN(screen.systemXDPI) ? window.navigator.msMaxTouchPoints ? function() {
return e = f()
} : /BIDUBrowser/i.test(d) ? function() {
return k = !1, e
} : /webkit/i.test(d) || /opera/i.test(d) ? function() {
return e = g()
} : /firefox/i.test(d) ? function() {
return l() ? (e = 1, k = !1) : e = m(), e
} : parseInt(window.top.outerWidth, 10) ? function() {
return e = g()
} : function() {
return k = !1, e
} : function() {
return e = h()
}
}();
return q(), {support: function() {
return k
},detect: q}
}());
return {detect: function() {
var d = 1;
return c.support() && (d = c.detect(), d > 0.95 && 1.05 > d && (d = 1)), d
}}
});
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