picviewer CE

NLF 的围观图修改版

// ==UserScript==
// @name           picviewer CE
// @author         NLF && ywzhaiqi
// @description    NLF 的围观图修改版
// @version        2015.7.10.0
// version        4.2.6.1
// @created        2011-6-15
// @lastUpdated    2013-5-29
// @namespace      http://userscripts.org/users/NLF
// @homepage       https://github.com/ywzhaiqi/userscript/tree/master/picviewerCE

// @grant          GM_getValue
// @grant          GM_setValue
// @grant          GM_addStyle
// @grant          GM_openInTab
// @grant          GM_setClipboard
// @grant          GM_xmlhttpRequest
// @grant          GM_registerMenuCommand
// @require        https://greasyfork.org/scripts/6158-gm-config-cn/code/GM_config%20CN.js?version=23710
// @run-at         document-end

// @include       http://*
// @include       https://*
// @exclude       http://www.toodledo.com/tasks/*
// @exclude       http*://maps.google.com*/*
// @exclude       *://www.google.*/_/chrome/newtab*
// ==/UserScript==

;(function(topObject,window,document,unsafeWindow){
	'use strict';

function init(topObject,window,document,arrayFn,envir,storage,unsafeWindow){

// 默认设置,请到设置界面修改
var prefs={
	floatBar:{//浮动工具栏相关设置.
		butonOrder:['actual','current','magnifier','gallery'],//按钮排列顺序'actual'(实际的图片),'current'(当前显示的图片),'magnifier'(放大镜观察),'gallery'(图集)
		showDelay:366,//浮动工具栏显示延时.单位(毫秒)
		hideDelay:566,//浮动工具栏隐藏延时.单位(毫秒)
		position:'top left',// 取值为: 'top left'(图片左上角) 或者 'top right'(图片右上角) 'bottom right'(图片右下角) 'bottom left'(图片左下角);
		offset:{//浮动工具栏偏移.单位(像素)
			x:-15,//x轴偏移(正值,向右偏移,负值向左)
			y:-15,//y轴偏移(正值,向下,负值向上)
		},
		forceShow:{//在没有被缩放的图片上,但是大小超过下面设定的尺寸时,强制显示浮动框.(以便进行旋转,放大,翻转等等操作)..
			enabled:true,//启用强制显示.
			size:{//图片尺寸.单位(像素);
				w:166,
				h:166,
			},
		},
		minSizeLimit:{//就算是图片被缩放了(看到的图片被设定了width或者height限定了大小,这种情况下),如果没有被缩放的原图片小于设定值,那么也不显示浮动工具栏.
			w:100,
			h:100,
		},

		// 按键,感觉用不太到,默认禁用
		keys: {
			enable: false,
			actual: 'a',  //  当出现悬浮条时按下 `a` 打开原图
			current: 'c',
			magnifier: 'm',
			gallery: 'g',
		},
	},

	magnifier:{//放大镜的设置.
		radius: 77,//默认半径.单位(像素).
		wheelZoom:{//滚轮缩放.
			enabled:true,
			pauseFirst:true,//需要暂停(单击暂停)后,才能缩放.(推荐,否则因为放大镜会跟着鼠标,如果放大镜过大,那么会影响滚动.)..
			range:[0.4,0.5,0.6,0.7,0.8,0.9,1,1.1,1.2,1.3,1.4,1.5,1.7,1.9,2,2.5,3.0,4.0],//缩放的范围
		},
	},

	gallery:{//图库相关设定
		fitToScreen:true,//图片适应屏幕(适应方式为contain,非cover).
		sidebarPosition: 'bottom',//'top' 'right' 'bottom' 'left'  四个可能值
			sidebarSize: 120,//侧栏的高(如果是水平放置)或者宽(如果是垂直放置)
			sidebarToggle: true,  // 是否显示隐藏按钮
		transition:true,//大图片区的动画。
		preload:true,//对附近的图片进行预读。
		max:5,//最多预读多少张(前后各多少张)

		zoomresized: 25,  // 图片尺寸最少相差比例,单位:%
		scaleSmallSize: 200,  // 图库的新类别,缩放的图片,尺寸的高或宽都小于该值

		scrollEndAndLoad: false, // 滚动主窗口到最底部,然后自动重载库的图片。还有bug,有待进一步测试
		scrollEndAndLoad_num: 3,  // 最后几张图片执行

		autoZoom: true,  // 如果有放大,则把图片及 sidebar 部分的缩放改回 100%,增大可视面积(仅在 chrome 下有效)
		descriptionLength: 32,  // 注释的最大宽度
	},

	imgWindow:{// 图片窗相关设置
		fitToScreen: false,//适应屏幕,并且水平垂直居中(适应方式为contain,非cover).
		syncSelectedTool:true,//同步当前选择的工具,如果开了多个图片窗口,其中修改一个会反映到其他的上面。
		defaultTool:'hand',//"hand","rotate","zoom";打开窗口的时候默认选择的工具
		close:{//关闭的方式
			escKey:true,//按esc键
			dblClickImgWindow: true,//双击图片窗口
			clickOutside:'', // 点击图片外部关闭。值为''|'click'|'dblclick';无或点击或双击
		},
		overlayer:{// 覆盖层.
			shown:false,//显示
			color:'rgba(0,0,0,0.8)',//颜色和不透明度设置.
		},
		shiftRotateStep:15,// 旋转的时候,按住shift键时,旋转的步进.单位:度.
		zoom:{//滚轮缩放
			range:[0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,1,1.1,1.2,1.3,1.4,1.5,1.7,1.9,2,2.5,3.0,4.0],//缩放比例.(不要出现负数,谢谢-_-!~)
			mouseWheelZoom:true,//是否允许使用滚轮缩放。
		},
	},

	//等图片完全载入后,才开始执行弹出,放大等等操作,
	//按住ctrl键的时候,可以临时执行和这个设定相反的设定.
	waitImgLoad: false,

	//框架里面的图片在顶层窗口展示出来,但是当frame与顶层窗口domain不一样的时候,可能导致图片被反盗链拦截,
	//按住shift键,可以临时执行和这个设定相反的设定
	framesPicOpenInTopWindow: true,

	// lowLevel: true,  // 如果有多个图片,优先选择低一级的

	debug: false,
};

//各网站高级规则;
var siteInfo=[
	{name: "google 图片搜索",
		//网址例子.(方便测试.查看.之类的)
		siteExample:"http://www.google.com.hk/search?q=firefox&tbm=isch",
		//是否启用
		enabled:true,
		//站点正则
		url:/https?:\/\/www.google(\.\w{1,3}){1,3}\/search\?.*&tbm=isch/,
		//鼠标左键点击直接打开..(这个只是当高级规则的getImage()返回图片的时候生效)
		// 无效?只有少数情况下有作用?
		clikToOpen:{
			enabled:true,
			preventDefault:true,//是否尝试阻止点击的默认行为(比如如果是你点的是一个链接,默认行为是打开这个链接,如果是true,js会尝试阻止链接的打开(如果想临时打开这个链接,请使用右键的打开命令))
			type:'actual',//默认的打开方式: 'actual'(弹出,原始图片) 'magnifier'(放大镜) 'current'(弹出,当前图片)
		},
		//获取图片实际地址的处理函数,
		//this 为当前鼠标悬浮图片的引用,
		//第一个参数和this相同,也是当前鼠标悬浮图片的引用,
		//第二个参数为包裹当前图片的第一个a元素(可能不存在).
		getImage:function(img,a){
			if(!a)return;
			if (a.href.match(/imgurl=(.*?\.\w{1,5})&/i)) {
				return decodeURIComponent(RegExp.$1);
			}
		},

		// ====== 我新增的 ======
		// 自定义样式
		css: '',
		// 排除的图片正则
		// exclude: /weixin_code\.png$/i,
	},
	{name: "Bing 图片搜索",
		siteExample:"http://cn.bing.com/images/search?q=%E7%BE%8E%E5%A5%B3",
		enabled:true,
		url: /^https?:\/\/[^.]*\.bing\.com\/images\//i,
		getImage:function(img, a){
			if (!a) return;
			var oldsrc=this.src;
			var $ = /,imgurl:"([^"]+)/.exec(a.getAttribute('m'));
			var newsrc= $ ? $[1] : '';
			if(newsrc!=oldsrc)return newsrc;
		}
	},
	{name:"百度贴吧",
		enabled:true,
		url:/^https?:\/\/tieba\.baidu\.[^\/]+\//i,
		getImage:function(img){
			var src=img.src;
			var reg=/^(http:\/\/imgsrc\.baidu\.com\/forum\/)ab(pic\/item\/[\w.]+)/i ;
			var result=src.match(reg);
			//帖子列表页面
			if(result){//小图的时候
				return result[1]+result[2];
			}else{//小图点击之后的较大图,或者帖子内容页面的图片。
				var prefix = 'http://imgsrc.baidu.com/forum/pic/item/';
				var reg2 = /\/sign=\w+\/([\w.]+)$/;
				var sign = src.match(reg2);
				return  sign ? prefix + sign[1] : null;
			};
		},
	},
	// 百度自身的全屏查看方式更加好,跟这个脚本的库查看类似。
	{name: "百度图片搜索",
		siteExample: "http://image.baidu.com/i?ie=utf-8&word=%E9%A3%8E%E6%99%AF&oq=%E9%A3%8E%E6%99",
		enabled: true,
		url: /^https?:\/\/image\.baidu\.com\/.*&word=/i,
		getImage: function(img, a) {
			if (!a) return;
			var reg = /&objurl=(http.*?\.(?:jpg|jpeg|png|gif|bmp))/i;
			if (a.href.match(reg)) {
				return decodeURIComponent(RegExp.$1);
			}
		}
	},
	// {name:"豆瓣",
	// 	siteExample:"http://movie.douban.com/photos/photo/1000656155/",
	// 	enabled: false,
	// 	url:/^https?:\/\/[^.]*\.douban\.com/i,
	// 	getImage:function(){
	// 		var oldsrc = this.src,
	// 			newsrc = oldsrc;
	// 		var pic = /\/view\/photo\/(?:photo|albumcover|albumicon|thumb)\/public\//i;
	// 		var movieCover = /\/view\/movie_poster_cover\/[si]pst\/public\//i;
	// 		var bookCover = /\/view\/ark_article_cover\/cut\/public\//i;
	// 		var spic = /(img\d+.douban.com)\/[sm]pic\//i

	// 		// 这个网址大图会出错
	// 		// http://movie.douban.com/subject/25708579/discussion/58950206/
	// 		if (pic.test(oldsrc)) {
	// 			newsrc = oldsrc.replace(pic, '/view/photo/raw/public/');
	// 		} else if (movieCover.test(oldsrc)) {
	// 			newsrc = oldsrc.replace(movieCover, '/view/photo/raw/public/');
	// 		} else if (bookCover.test(oldsrc)) {
	// 			newsrc = oldsrc.replace(bookCover, '/view/ark_article_cover/retina/public/');
	// 		} else if (spic.test(oldsrc)) {
	// 			newsrc = oldsrc.replace(spic, '$1/lpic/');
	// 		}

	// 		return newsrc == oldsrc ? null : newsrc;
	// 	}
	// },
	{name:"新浪微博",
		siteExample:"http://weibo.com/pub/?source=toptray",
		enabled:true,
		url:/^https?:\/\/(?:[^.]+\.)*weibo\.com/i,
		getImage:function(img){
			var oldsrc=this.src;
			var pic=/(\.sinaimg\.cn\/)(?:bmiddle)/i;//微博内容图片.
			var pic2=/(\.sinaimg\.cn\/)(?:square|thumbnail)/i;// 微博内容图片2.
			var head=/(\.sinaimg\.cn\/\d+)\/50\//i;//头像.
			var photoList=/\.sinaimg\.cn\/thumb150\/\w+/i//相册
			var newsrc;
			if(pic.test(oldsrc)){
				newsrc=oldsrc.replace(pic,'$1large');  // large 不是每一张图片都有的
				return newsrc==oldsrc? '' : newsrc;
			} else if (pic2.test(oldsrc)) {
				newsrc=oldsrc.replace(pic2,'$1mw1024');
				return newsrc==oldsrc? '' : newsrc;
			} else if(head.test(oldsrc)){
				newsrc=oldsrc.replace(head,'$1/180/');
				return newsrc==oldsrc? '' : newsrc;
			}else if(photoList.test(oldsrc)){
				newsrc=oldsrc.replace('/thumb150/','/mw690/');
				return newsrc==oldsrc? '' : newsrc;
			};
		},
	},
	{name:"腾讯微博",
		siteExample:"http://t.qq.com/p/news",
		enabled:true,
		url:/^http:\/\/[^\/]*t\.qq\.com\//i,
		getImage:function(img){
			var pic=/(\.qpic\.cn\/mblogpic\/\w+)\/\d+/i;//图片
			var head=/(\.qlogo\.cn\/mbloghead\/\w+)\/\d+/i;//头像.
			var oldsrc=this.src;
			var newsrc;
			if(pic.test(oldsrc)){
				newsrc=oldsrc.replace(pic,'$1/2000');
				return newsrc==oldsrc? '' : newsrc;;
			}else if(head.test(oldsrc)){
				newsrc=oldsrc.replace(head,'$1/0');
				return newsrc==oldsrc? '' : newsrc;;
			};
		},
	},
	{name: "deviantart",
		siteExample: "http://www.deviantart.com",
		enabled:true,
		url:/^https?:\/\/[^.]*\.deviantart\.com/i,
		getImage:function(img, a){
			var oldsrc=this.src;
			var newsrc = a.getAttribute('data-super-img') || a.getAttribute('data-super-full-img')
					|| oldsrc.replace(/(http:\/\/[^\/]+\/fs\d+\/)200H\/(.*)/i,'$1$2');
			return newsrc==oldsrc? '' : newsrc;
		},
	},
	{name: '花瓣网',
		enabled: true,
		url: /^https?:\/\/huaban\.com\//i,
		ext: 'previous-2',
		// ext: function(target) {
		// 	if (target.className == 'cover') {
		// 		return target.parentNode.querySelector('img');
		// 	}
		// },
		getImage: function() {
			var pic = /(.*img.hb.aicdn.com\/.*)_fw(?:236|320)$/i
			if (this.src.match(pic)) {
				return RegExp.$1 + '_fw658';
			}
		},
		description: './../following-sibling::p[@class="description"]',
		// css: '.pin a.img .cover { display: none; }',
		exclude: /weixin_code\.png$/i,
	},
	// 其它
	{name: "wikipedia",
		enabled:true,
		url:/^https?:\/\/[^.]+.wikipedia.org\//i,
		getImage:function(){
			var src=this.src;
			var ret=src.replace('/thumb/','/');
			if(src==ret)return;//非缩略图
			return (ret.match(/(https?:\/\/.*)\/\d+px-.*/) || [])[1];
		},
	},
	{name:"沪江碎碎",
		enabled:true,
		url:/^https?:\/\/([^.]+\.)*(?:yeshj\.com|hjenglish\.com|hujiang\.com)/i,
		getImage:function(img){
			var oldsrc=this.src;
			var reg=/^(https?:\/\/(?:[^.]+\.)*hjfile.cn\/.+)(_(?:s|m))(\.\w+)$/i;
			if(reg.test(oldsrc)){
				return oldsrc.replace(reg,'$1$3');
			};
		},
	},
	{name: '大众点评',
		siteExample: 'http://www.dianping.com/shop/17873296/photos',
		url: /^https?:\/\/www.dianping.com\/shop/i,
		getImage: function() {
			var oldsrc = this.src,
				newsrc;
			var pic = /(.+?dpfile\.com\/.+)\(240c180\)\/(thumb\..+)/;
			if (pic.test(oldsrc)) {
				return oldsrc.replace(pic, '$1(700x700)/$2');
			}
		}
	},
	// 视频网站
	{name: 'trakt.tv',
		url: /^http:\/\/trakt\.tv\//i,
		siteExample: 'http://trakt.tv/shows',
		getImage: function() {
			var oldsrc = this.src;
			if (oldsrc.match(/(.*\/images\/posters\/\d+)-(?:300|138)\.jpg\?(\d+)$/)) {
				return RegExp.$1 + '.jpg?' + RegExp.$2;
			}
		}
	},
	// Music
	{name: '网易云音乐',
		url: 'http://music.163.com/*',
		ext: 'previous',  // 扩展模式,检查前面一个是否为 img
		getImage: function() {
			var oldsrc = this.src;
			var newsrc = this.data('src');
			if (oldsrc != newsrc) {
				return newsrc;
			}
			if (oldsrc.match(/(.*)\?param=\d+y\d+$/)) {
				return RegExp.$1;
			}
		}
	},
	// 美女
	{name: "美女薄情馆",  // 这个网站有限制,每天只能看多少张
		url: /^http:\/\/boqingguan\.com\//i,
		siteExample: 'http://boqingguan.com/Picture/31637',
		lazyAttr: 'data-original',  // 由于采用了延迟加载技术,所以图片可能为 loading.gif
		getImage: function(img, a) {
			var oldsrc = this.getAttribute('data-original') || this.src;
			if (oldsrc) {
				var newsrc = oldsrc.replace(/![a-z\d]+$/, '');
				return newsrc == oldsrc ? '' : newsrc;
			}
		}
	},
	// 游戏
	{name:"178.com",
		enabled:true,
		url:/^https?:\/\/(?:\w+\.)+178\.com\//i,
		clikToOpen:{
			enabled:true,
			preventDefault:true,
			type:'actual',
		},
		getImage:function(img,a){
			if(!a)return;
			var reg=/^https?:\/\/(?:\w+\.)+178\.com\/.+?(https?:\/\/img\d*.178.com\/[^.]+\.(?:jpg|jpeg|png|gif|bmp))/i;
			return (a.href.match(reg) || [])[1];
		},
	},

	// 论坛
	{name:"极限主题社区",
		enabled:true,
		url:/^https?:\/\/bbs\.themex\.net\/.+/i,
		clikToOpen:{
			enabled:true,
			preventDefault:true,
			type:'actual',
		},
		getImage:function(){
			var reg=/^(https?:\/\/bbs\.themex\.net\/attachment\.php\?.+)&thumb=1(.+)/i;
			var src=this.src;
			var ret=src.replace(reg,'$1$2');
			return ret!=src? ret : '';
		},
	},
	{name:"opera官方论坛",
		siteExample:"http://bbs.operachina.com",
		enabled:true,
		url:/^http:\/\/bbs\.operachina\.com/i,
		getImage:function(){
			var src=this.src;
			if(/file.php\?id=\d+$/i.test(src)){
				return src+'&mode=view';
			};
		},
	},

	// 特殊的需要修正
	{name: 'github 修正',
		url: /^https?:\/\/github\.com\//i,
		clikToOpen: {
			enabled: true,
			preventDefault: true,
			type: 'actual',
		},
		getImage: function(img, a) {
			if (a && a.href.indexOf('/blob/master/') > 0) {
				return this.src;
			}
		}
	},

	// 需要 xhr 获取的
	{name: '优美图',
		url: /http:\/\/(?:www\.)?topit\.me\//,
		getImage: function(img, a) {  // 如果有 xhr,则应该返回 xhr 的 url
			if (a && a.href.match(/topit\.me\/item\/\d+/)) {
				return a.href;
			}
		},
		lazyAttr: 'data-original',  // 延迟加载技术让后面的图片是 blank.gif
		xhr: {
			q: ['a[download]', 'a#item-tip'],
		}
	},
];

// 通配型规则,无视站点.
var tprules=[
	function(img, a) { // 解决新的dz论坛的原图获取方式.
		var reg = /(.+\/attachments?\/.+)\.thumb\.\w{2,5}$/i;
		var oldsrc = this.src;
		if (oldsrc && reg.test(oldsrc)) {
			var newsrc = oldsrc.replace(reg, '$1');
			return oldsrc != newsrc ? newsrc : null;
		}
	},
];

var Rule = {};

// 兼容 Imagus 扩展的规则,自定义部分
Rule.Imagus = {};

/**
 * 兼容 Mouseover Popup Image Viewer 脚本的规则(非完全)
 * 1、新增了特殊的替换模式:以 r; 开头。
 * 2、已去除 http:// 头,后面会加上。
 */
Rule.MPIV = [
	// 图片
	{name: "百度图片、贴吧等",
		r: "(hiphotos|imgsrc)\\.baidu\\.com/(.+?)/.+?([0-9a-f]{40})",
		s: "r;$1.baidu.com/$2/pic/item/$3"
	},
	// {name: "百度图片2",
	// 	d: "image.baidu.com",  // imgt8.bdstatic.com 类型的图片链接
	// 	r: "image\\.baidu\\.com/detail/newindex\\?",
	// 	q: 'img[alt="preloading"][src*="/pic/item/"]',
	// 	// description: './../../following-sibling::div[@class="ext-info"]/a',
	// },
	{name: "GoogleContent",  // 来自 Imagus 扩展
		r: "^((?:(?:lh|gp|yt)\\d+\\.g(?:oogleuserconten|gph)|\\d\\.bp\\.blogspo)t\\.com/)(?:([_-](?:[\\w\\-]{11}/){4})[^/]+(/[^?#]+)?|([^=]+)).*",
		s: function($, node) {
			return [
				// 'http://' + $[1] + ($[4] ? $[4] + '=' : $[2]) + 's0' + ($[3] || ''),    // 原图
				'http://' + $[1] + ($[4] ? $[4] + '=' : $[2]) + 's1024' + ($[3] || '')  // 1024 大小
			];
		},
	},
	{name: "pixiv(部分)",
	    d: 'pixiv.net',
	    r: /(pixiv.net\/img\d+\/img\/.+\/\d+)_[ms]\.(\w{2,5})$/i,
	    s: 'r;$1.$2'
	},
	{name: "500px",  // 规则来自 imagus,只有一半
		d: "500px.com",
		r: "^((?:(?:pp?cdn|s\\d\\.amazonaws\\.com/photos|gp\\d+\\.wac\\.edgecastcdn\\.net/806614/photos/photos)\\.500px|djlhggipcyllo\\.cloudfront)\\.(?:net|org)/\\d+/[\\da-f]{40}/)\\d+\\.",
		s: "$12048.jpg"
	},

	// 常用站点
	{name: '豆瓣',
		r: "(img\\d+\\.douban\\.com/)(?:(view/)(?:photo|movie_poster_cover)/(?!large)[^/]+|(icon/u(?=\\d))|[sm](?=pic/))(.*)",
		s: function(m, node) {
			return [
				// 'http://' + m[1] + (m[2] ? m[2] + 'photo/raw' : ((m[3]||'') + 'l')) + m[4],
				'http://' + m[1] + (m[2] ? m[2] + 'photo/photo' : ((m[3]||'') + 'l')) + m[4]
			];
		},
		note: "人人影视的豆瓣脚本需要用到"
	},

	// 购物
	{name: "淘宝",
		r: /((?:img\d\d\.taobaocdn|g(?:[^.]*\.?){1,2}?\.alicdn)\.com\/)(?:img\/|tps\/http:\/\/img\d\d+\.taobaocdn\.com\/)?((?:imgextra|bao\/uploaded)\/.+\.(?:jpe?g|png|gif|bmp))_.+\.jpg$/,
		s: "http://$1$2"
	},
	// 电子书
	{name: "当当",
		d: "dangdang.com",
		r: /(.*ddimg.cn\/.*?)_[bw]_(\d+\.jpg$)/,
		s: "$1_e_$2"
	},
	{name: "多看阅读",
		d: "duokan.com",
		r: /(cover.read.duokan.com.*?\.jpg)!\w+$/,
		s: "$1"
	},

	// 视频、新闻
	// {name: "优酷电视剧",
	// 	d: "youku.com",
	// 	r: "www\\.youku\\.com\\/show_page\\/id_.*\\.html",
	// 	q: ".baseinfo > .thumb > img",
	// 	example: 'http://www.youku.com/v_olist/c_97.html',
	// },
	{name: "人人影视",
		d: "yyets.com",
		r: "^(res\\.yyets\\.com.*?/ftp/(?:attachment/)?\\d+/\\d+)/[ms]_(.*)",
		s: "http://$1/$2"
	},

	// 论坛 BBS
	{name: "firefox 扩展中心",
		d: "addons.mozilla.org",
		r: "addons.cdn.mozilla.net/user-media/previews/thumbs/",
		s: "/thumbs/full/",
	},
	{name: "firefox 中文社区",
		d: "firefox.net.cn",
		r: "www.firefox.net.cn/attachment/thumb/",
		s: "r;www.firefox.net.cn/attachment/"
	},

	// 软件 SoftWare
	{name: "非凡软件站",
		d: "www.crsky.com",
		r: /pic\.crsky\.com.*_s\.gif$/i,
		s: '/_s././',
		example: "http://www.crsky.com/soft/5357.html",
	},

	{name: "zol",
		d: "detail.zol.com.cn",
		r: /(\w+\.zol-img\.com\.cn\/product\/\d+)_\d+x\d+\/(.*\.jpg)/i,
		s: "$1/$2",
		// s: "$1_800x600/$2",
		example: "http://detail.zol.com.cn/240/239857/pic.shtml"
	},
	// 游戏 Game
	{name: "天极网",
		d: "game.yesky.com",
		r: /_\d+x\d+\.([a-z]+)$/i,
		s: 'r;.$1',
		example: "http://game.yesky.com/tupian/165/37968665.shtml",
	},
	{name: "超级玩家",
	    d: "dota2.sgamer.com",
	    r: /\/s([^\.\/]+\.[a-z]+$)/i,
	    s: "r;/$1",
	    example: "http://dota2.sgamer.com/albums/201407/8263_330866.html",
	},

	// 漫画
	{name: "nhentai",
	    d: "nhentai.net",
	    r: /\/(\d+)t(\.[a-z]+)$/i,
	    s: "r;/$1$2",
	    example: "http://nhentai.net/g/113475/",
	},
];

//图标
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',
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};

//分享api;有需求的照着添加
//api项,请返回给一个{url:url,wSize:{w:,h:}},脚本会自动调用window.open打开,如果不返回任何的话,脚本将不做任何其他事情。
//api的参数
/*{
	title
	pic
	url
} */
prefs.share={
	weibo:{
		disabled:false,
		name:'新浪微博',
		icon:'data:image/png;base64,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',
		api:function(args){
			var url='http://service.weibo.com/share/share.php?'+
				'title='+args.title+
				'&url='+args.url+
				'&pic='+args.pic;
			return {
				url:url,
				wSize:{
					h:500,
					w:620,
				},
			};
		},
	},
	t:{
		name:'腾讯微博',
		icon:'data:image/png;base64,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',
		api:function(args){
			var url='http://v.t.qq.com/share/share.php?'+
			'title='+args.title+
			'&url='+args.url+
			'&pic='+args.pic;
			return {
				url:url,
				wSize:{
					h:500,
					w:620,
				},
			};
		},
	},
	qZone:{
		name:'QQ空间',
		icon:'data:image/png;base64,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',
		api:function(args){
			var url='http://sns.qzone.qq.com/cgi-bin/qzshare/cgi_qzshare_onekey?'+
				'title='+args.title+
				'&pics='+args.pic+
				'&url='+args.url;
				return {
					url:url,
					wSize:{
						h:650,
						w:620,
					},
				};
		},
	},
	fanfou:{
		name:'饭否',
		icon:'data:image/png;base64,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',
		api:function(args){
			var url='http://fanfou.com/sharer/image?'+
			'u='+args.url+
			'&t='+args.title+
			'&img_src='+args.pic;
			return{
				url:url,
				wSize:{
					h:550,
					w:650,
				},
			};
		},
	},
	tieba:{
		name:'百度贴吧',
		icon:'data:image/png;base64,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',
		api:function(args){
			var url = 'http://tieba.baidu.com/f/commit/share/openShareApi?'+
			'title='+args.title+
			'&url='+args.url+
			'&pic='+args.pic;
			return {
				url:url,
				wSize:{
					h:600,
					w:630,
				},
			};
		},
	},
	renren:{
		name:'人人网',
		icon:'data:image/png;base64,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',
		api:function(args){
			var url='http://widget.renren.com/dialog/share?'+
			'link='+args.url+
			'&title='+args.title+
			'&pic='+args.pic;
			return {
				url:url,
				wSize:{
					h:600,
					w:650,
				},
			};
		},
	},
	douban:{
		name:'豆瓣',
		icon:'data:image/png;base64,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',
		api:function(args){
			var url='http://shuo.douban.com/%21service/share?'+
			'href='+args.url+
			'&name='+args.title+
			'&image='+args.pic;
			return {
				url:url,
				wSize:{
					h:350,
					w:600,
				},
			};
		},
	},
};

if (typeof String.prototype.startsWith != 'function') {
    String.prototype.startsWith = function(str) {
        return this.slice(0, str.length) == str;
    };
}

function getMStr(func) {
    var lines = func.toString();
    lines = lines.substring(lines.indexOf("/*") + 3, lines.lastIndexOf("*/"));
    return lines;
}

function toRE(obj, flag) {
	if (!obj) {
		return obj;
	} else if (obj instanceof RegExp) {
		return obj;
	} else if (flag) {
		return new RegExp(obj, flag);
	} else if (obj instanceof Array) {
		return new RegExp(obj[0], obj[1]);
	} else if (typeof obj === 'string') {
		if (obj.indexOf('*') != -1 && obj.indexOf('.*') == -1) {
			obj = wildcardToRegExpStr(obj);
		}
		return new RegExp(obj);
	}
}

function wildcardToRegExpStr(urlstr) {
	if (urlstr.source) return urlstr.source;
	var reg = urlstr.replace(/[()\[\]{}|+.,^$?\\]/g, "\\$&").replace(/\*+/g, function(str){
		return str === "*" ? ".*" : "[^/]*";
	});
	return "^" + reg + "$";
}

function isXPath(xpath) {
	return xpath.startsWith('./') || xpath.startsWith('//') || xpath.startsWith('id(');
}

function getElementMix(selector, contextNode, doc) {
	var ret;
	if (!selector || !contextNode) return ret;
	doc = doc || document;

	var type = typeof selector;
	if (type == 'string') {
		if (isXPath(selector)) {
			ret = getElementByXpath(selector, contextNode, doc);
		} else {
			ret = contextNode.parentNode.querySelector(selector);
		}
	} else if (type == 'function') {
		ret = selector(contextNode, doc);
	}
	return ret;
}

function launchFullScreen(element) {
	if (element.requestFullscreen) {
		element.requestFullscreen();
	} else if (element.msRequestFullscreen) {
		element.msRequestFullscreen();
	} else if (element.mozRequestFullScreen) {
		element.mozRequestFullScreen();
	} else if (element.webkitRequestFullscreen) {
		element.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT);
	}
}

function cancelFullScreen() {
	if (document.exitFullscreen) {
		document.exitFullscreen();
	} else if (document.msExitFullscreen) {
		document.msExitFullscreen();
	} else if (document.mozCancelFullScreen) {
		document.mozCancelFullScreen();
	} else if (document.webkitExitFullscreen) {
		document.webkitExitFullscreen();
	}
}

// 检测缩放
function detectZoom (){
    var ratio = 0,
        screen = window.screen,
        ua = navigator.userAgent.toLowerCase();

    if (window.devicePixelRatio !== undefined) {
            ratio = window.devicePixelRatio;
    }
    else if (~ua.indexOf('msie')) {
        if (screen.deviceXDPI && screen.logicalXDPI) {
            ratio = screen.deviceXDPI / screen.logicalXDPI;
        }
    }
    else if (window.outerWidth !== undefined && window.innerWidth !== undefined) {
        ratio = window.outerWidth / window.innerWidth;
    }

    if (ratio){
        ratio = Math.round(ratio * 100);
    }

    return ratio;
}

//获取位置
function getContentClientRect(target){
	var rect=target.getBoundingClientRect();
	var compStyle=getComputedStyle(target);
	var pFloat=parseFloat;
	var top=rect.top + pFloat(compStyle.paddingTop) + pFloat(compStyle.borderTopWidth);
	var right=rect.right - pFloat(compStyle.paddingRight) - pFloat(compStyle.borderRightWidth);
	var bottom=rect.bottom - pFloat(compStyle.paddingBottom) - pFloat(compStyle.borderBottomWidth);
	var left=rect.left + pFloat(compStyle.paddingLeft) + pFloat(compStyle.borderLeftWidth);
	return {
		top:top,
		right:right,
		bottom:bottom,
		left:left,
		width:right-left,
		height:bottom-top,
	};
};

//获取窗口大小.
function getWindowSize(){
	/*
		//包含滚动条
		return {
			h:window.innerHeight,
			w:window.innerWidth,
		};
	*/

	//去除滚动条的窗口大小
	var de=document.documentElement;
	var body=document.body;
	var backCompat=document.compatMode=='BackCompat';
	return {
		h:backCompat? body.clientHeight : de.clientHeight,
		w:backCompat? body.clientWidth : de.clientWidth,
	};

};

//获取已滚动的距离
function getScrolled(container){
	if(container){
		return {
			x:container.scrollLeft,
			y:container.scrollTop,
		};
	};
	return {
		x:'scrollX' in window ? window.scrollX : ('pageXOffset' in window ? window.pageXOffset : document.documentElement.scrollLeft || document.body.scrollLeft),
		y:'scrollY' in window ? window.scrollY : ('pageYOffset' in window ? window.pageYOffset :  document.documentElement.scrollTop || document.body.scrollTop),
	};
};

//xpath 获取单个元素
function getElementByXpath(xpath,contextNode,doc){
	doc=doc || document;
	contextNode=contextNode || doc;
	return doc.evaluate(xpath,contextNode,null,9,null).singleNodeValue;
};


//事件支持检测.
function eventSupported( eventName,elem ){
	elem = elem || document.createElement("div");
	eventName = "on" + eventName;
	var isSupported = (eventName in elem);
	if (!isSupported){
		if(!elem.setAttribute){//setAttribute是元素节点的方法
			elem=document.createElement("div");
		};
		var setAttr;
		if(!elem.hasAttribute(eventName)){
			setAttr=true;
			elem.setAttribute(eventName, "return;");
		};
		isSupported = typeof elem[eventName] == "function";
		if(setAttr)elem.removeAttribute(eventName);
	};
	return isSupported;
};


//检测属性支持.dom属性
//返回带前缀的可以直接执行是属性
function proSupported(proName,elem){
	//判断第一个字母是否大写,如果是的话,为构造函数,前缀也要大写
	var prefix=/^[A-Z]/.test(proName)? ['','WebKit-','O-','Moz-','MS-'] : ['','webkit-','o-','moz-','ms-'];
	var i=0;
	var p_i;
	var sProName;
	elem = elem || document.createElement("div");
	while(typeof (p_i=prefix[i++])!='undefined'){
		sProName=(p_i+proName).replace(/-([A-z])/g,function(a,b){
			return b.toUpperCase();
		});
		//console.log(sProName);
		if(sProName in elem)return sProName;
	};
};


//css属性支持
//带前缀的默认为大写(所有浏览器支持)
//比如WebkitTransform,MozTransform,OTransfomr
//chrome浏览器大小写前缀都行。
//firefox,opera只能大写
//ie 9+只能小写
function cssProSupported(proName,elem,capitalize){
	if(capitalize!==false)capitalize=true;
	proName=proName.toLowerCase();

	var prefix=['','-webkit-','-o-','-moz-','-ms-'];
	elem=elem || document.createElement('div');
	var style=elem.style;
	var camelPro;

	// 会有个错误 invalid 'in' operand style
	try {
		for(var i=0,ii=prefix.length;i<ii;i++){
			var first=true;
			camelPro=(prefix[i]+proName).replace(/-([a-z])/g,function(a,b){
				b=b.toUpperCase();
				if(first){
					first=false;
					if(!capitalize){
						b=b.toLowerCase();
					};
				};
				return b;
			});
			//console.log(camelPro);
			if(camelPro in style){
				return camelPro;
			}
		}
	} catch(ex) {}

	if(!capitalize)return;
	return cssProSupported(proName,elem,false);

};

//css属性值支持
function cssValueSupported(proName,value,elem){
	var prefix=['','-webkit-','-o-','-moz-','-ms-'];
	elem=elem || document.createElement('div');
	var style=elem.style;
	var prefixedValue;
	for(var i=0,ii=prefix.length;i<ii;i++){
		prefixedValue=prefix[i] + value;
		style[proName]=prefixedValue;
		if(style[proName]==prefixedValue){
			return prefixedValue;
		};
	};
};


//elem.dataset的兼容实现
//ie不支持;firefoxGM储存不能反映到元素属性上。
function dataset(elem,pro,value){

	function getDataPrefix(){
		return 'data-' + pro.replace(/[A-Z]/g,function(m){
			return '-' + m.toLowerCase();
		});
	};

	if(typeof value=='undefined'){//取值
		if(elem.dataset){
			value = elem.dataset[pro];
		}else{//没有取到值,返回undefined,getAttribute默认是返回null,所以判断一下。
			var prefixedPro=getDataPrefix();
			if(elem.hasAttribute(prefixedPro)){
				value=elem.getAttribute(prefixedPro);
			};
		};
		return value;
	}else{
		elem.setAttribute(getDataPrefix(),value);
	};
};


//重新检查悬浮图片
function imgReHover(img){
	//要检查的图片,是当前悬浮的。
	if(!floatBar.shown || floatBar.data.img != img)return;
	//console.log(img);

	var mHover=document.createEvent('MouseEvent');
	var cr=img.getBoundingClientRect();
	mHover.initMouseEvent('mouseover',true,true,window,0, cr.left + 10, cr.top + 10, cr.left + 10, cr.top + 10, false,false,false,false, 0,null);
	img.dispatchEvent(mHover);
};

// 获取真正的unsafeWindow,chrome里面也能访问到真实环境的变量
// 在 chrome 37 测试无效
if(!envir.firefox && !envir.opera && !envir.ie && !storage.supportGM){
	;(function(){
		document.addEventListener('picViewer-return-unsafeWindow',function(e){
			unsafeWindow = e.detail;
			// alert(unsafeWindow.$);
		},true);

		//页面脚本
		var s=document.createElement('script');
		s.textContent='(' + (function(){
			var cusEvent=document.createEvent('CustomEvent');
			cusEvent.initCustomEvent('picViewer-return-unsafeWindow',false,false,window);
			document.dispatchEvent(cusEvent);
		}).toString() +')()';
		document.head.appendChild(s);
	})();
};


//抛出错误到错误控制台
function throwErrorInfo(err){
	if(console && console.error){
		console.error(err.message + '\n\n' + (err.stacktrace? err.stacktrace : '') + '\n\n' , err);
	};
};

//对象克隆
function cloneObject(obj,deep){
	var obj_i;
	var ret=Array.isArray(obj)? [] : {};
	for(var i in obj){
		if(!obj.hasOwnProperty(i))continue;
		obj_i=obj[i];
		if(!deep || typeof obj_i!='object' || obj_i===null || obj_i.nodeType){
			ret[i]=obj_i;
		}else{
			ret[i]=cloneObject(obj_i,deep);
		};
	};
	return ret;
};

//闪烁元素。
function flashEle(ele,duration){
	if(dataset(ele,'pvFlashing'))return;
	if(ele.offsetHeight==0)return;
	dataset(ele,'pvFlashing','1');

	var oOutline=ele.style.outline;
	var oOutlineOffset=ele.style.outlineOffset;
	var oOpacity=ele.style.opacity;
	var oTransform=ele.style[support.cssTransform];

	var count=0;
	var startTime=Date.now();
	duration=duration? duration : 1200;

	var flashInterval=setInterval(function(){
		var outline='none',
			outlineOffset=0,
			opacity=0.3,
			transform='';

		if(count % 2 == 0){
			outline='5px dashed rgba(255,0,0,0.95)';
			opacity=0.95;
			outlineOffset='1px';
			transform='scale(1.1)';
		}else{
			if((Date.now() - startTime) > duration){
				clearInterval(flashInterval);
				outline=oOutline;
				opacity=oOpacity;
				outlineOffset=oOutlineOffset;
				transform=oTransform;
				ele.removeAttribute('data-pv-flashing');
			};
		};

		ele.style.outline=outline;
		ele.style.outlineOffset=outlineOffset;
		ele.style.opacity=opacity;
		ele.style[support.cssTransform]=transform;

		count++;
	},80);
};

//支持情况.
var support={
	cssTransform:cssProSupported('transform'),
	cssCursorValue:{
		zoomIn:cssValueSupported('cursor','zoom-in'),
		zoomOut:cssValueSupported('cursor','zoom-out'),
		grab:cssValueSupported('cursor','grab'),
		grabbing:cssValueSupported('cursor','grabbing'),
	},
};


//console.log('浏览器的一些对象支持情况:',support);

//动画算法
/*
 t: current time(当前时间);
 b: beginning value(初始值);
 c: change in value(变化量);
 d: duration(持续时间)。
*/

var Tween = {
	Cubic: {
		easeInOut: function(t,b,c,d){
			if ((t/=d/2) < 1) return c/2*t*t*t + b;
			return c/2*((t-=2)*t*t + 2) + b;
		},
	},
};

//imgReady
var imgReady=(function(){
	var iRInterval,
		iRReadyFn=[],
		isrcs=[]
	;

	var timeLimit=3 * 60 * 1000;//3分钟

	function checkReady(){
		var now= Date.now();
		for(var i=0,ii=iRReadyFn.length,iRReadyFn_i;i<ii;i++){
			iRReadyFn_i=iRReadyFn[i];
			//now - iRReadyFn_i.startTime >= timeLimit ||
			if(iRReadyFn_i()){
				iRReadyFn.splice(i,1);
				isrcs.splice(i,1);
				i--;
				ii--;
			};
		};
		//console.log('checkReady',iRReadyFn.length)
		if(iRReadyFn.length==0){
			clearInterval(iRInterval);
			iRInterval=null;
		};
	};



	var imgReady=function(img,opts){

		if(/NodeList|HTMLCollection/.test(Object.prototype.toString.call(img))  || Array.isArray(img)){
			arrayFn.forEach.call(img,function(img,index,array){
				if(img instanceof HTMLImageElement){
					imgReady(img,opts);
				};
			});
			return;
		};

		if(!(img instanceof HTMLImageElement)){
			var t_img=document.createElement('img');
			t_img.src=img;
			img=t_img;
			t_img=null;
		};

		var ready,load,error,loadEnd,abort,timeout,time;
		ready=opts.ready;
		load=opts.load;
		error=opts.error;
		loadEnd=opts.loadEnd;
		abort=opts.abort;
		timeout=opts.timeout;
		time=typeof opts.time=='number'? opts.time : 0;

		if(time){
			setTimeout(function(){
				if(!loadEndDone){
					aborted=true;
					removeListener();
					img.src= prefs.icons.brokenImg_small;
					if(timeout){
						timeout.call(img,{
							target:img,
							type:'timeout',
						});
					};
					loadEndDone=true;
					if(loadEnd){
						loadEnd.call(img,{
							target:img,
							type:'timeout',
						});
					};

				};
			},time);
		};

		var src=img.src;
		var loadEndDone;

		function go(type,e){
			switch(type){
				case 'load':{
					removeListener();
					go('ready');//如果直接触发load,那么先触发ready
					if(load){
						load.call(img,e);
					};

					if(!loadEndDone){
						loadEndDone=true;
						if(loadEnd){
							loadEnd.call(img,e);
						};
					};
				}break;
				case 'ready':{
					if(!ready || readyHandler.done)return;
					readyHandler.done=true;
					ready.call(img,{
						target:img,
						type:'ready',
					});
				}break;
				case 'error':{
					removeListener();
					if(error){
						error.call(img,e);
					};
					if(!loadEndDone){
						loadEndDone=true;
						if(loadEnd){
							loadEnd.call(img,e);
						};
					};
				}break;
			};
		};

		var aborted;
		var ret={
			img:img,
			abort:function(){
				if(!loadEndDone){
					aborted=true;
					removeListener();
					img.src= prefs.icons.brokenImg_small;
					if(abort){
						abort.call(img,{
							target:img,
							type:'abort',
						});
					};
					loadEndDone=true;
					if(loadEnd){
						loadEnd.call(img,{
							target:img,
							type:'abort',
						});
					};
				};
			},
		};

		function readyHandler(){//尽快的检测图片大小.
			if(loadEndDone || aborted)return true;
			if(img.naturalWidth==0 || img.naturalHeight==0)return;
			go('ready');
			return true;
		};


		function loadHandler(e){
			go('load',e);
		};

		function errorHandler(e){
			go('error',e);
		};

		function removeListener(){
			img.removeEventListener('load',loadHandler,true);
			img.removeEventListener('error',errorHandler,true);
		};

		//ready必须在load之前触发。

		if(img.complete){//图片已经加载完成.
			if(typeof img.width=='number' && img.width && img.height){//图片
				setTimeout(function(){
					if(aborted)return;
					go('load',{
						type:'load',
						target:img,
					});
				},0);
			}else{//这不是图片.opera会识别错误.
				setTimeout(function(){
					if(aborted)return;
					go('error',{
						type:'error',
						target:img,
					});
				},0);
			};
			return ret;
		};


		img.addEventListener('load',loadHandler,true);
		img.addEventListener('error',errorHandler,true);


		if(ready){
			var index=isrcs.indexOf(src);
			if(index==-1){
				isrcs.push(src);
				readyHandler.startTime= Date.now();
				iRReadyFn.push(readyHandler);
			}else{
				iRReadyFn[index].startTime= Date.now();
			};

			if(!iRInterval){
				iRInterval=setInterval(checkReady,66);
			};
		};

		return ret;
	};

	return imgReady;
})();


var addWheelEvent=(function(){

	function getSupportEventName(){
		var ret='DOMMouseScroll';
		if(eventSupported('wheel')){//w3c FF>=17 ie>=9
			ret='wheel';
		}else if(eventSupported('mousewheel')){//opera,chrome
			ret='mousewheel';
		};
		return ret;
	};

	var eventName;

	return function(ele,callback,useCapture){
		if(!eventName){
			eventName=getSupportEventName();
		};

		ele.addEventListener(eventName,function(e){
			var type=e.type;
			var ne;
			if(type!='wheel'){
				ne={};
				for(var i in e){
					ne[i]=e[i];
				};

				ne.type='wheel';
				ne.deltaX=0;
				ne.deltaY=0;
				ne.deltaZ=0;
				ne.deltaMode=1;//line
				ne.preventDefault=e.preventDefault.bind(e);
				ne.stopPropagation=e.stopPropagation.bind(e);

				var x=0,y=0;
				if(typeof e.axis=='number'){//DOMMouseScroll
					if(e.axis==2){
						y=e.detail;
					}else{
						x=e.detail;
					};
				}else{
					//opera早起版本的mousewheel只支持y轴的滚动,e.wheelDeltaY undefined
					if(typeof e.wheelDeltaY=='undefined' ||  e.wheelDeltaY!=0){
						y=-e.wheelDelta/40;
					}else{
						x=-e.wheelDelta/40;
					};
				};
				ne.deltaY =y;
				ne.deltaX =x;

			};

			callback.call(this,ne? ne : e);
		},useCapture || false);
	};
})();


var addCusMouseEvent=(function(){

	function getSupported(){
		return {
			mouseleave:eventSupported('mouseleave'),
			mouseenter:eventSupported('mouseenter'),
		};
	};

	var support;
	var map={
		mouseleave:'mouseout',
		mouseenter:'mouseover',
	};

	return function(type, ele, fn){//事件类型,元素,监听函数
		if(!support){
			support=getSupported();
		};

		// chrome 30+ 虽然支持 mouseenter,但是存在问题
		if(support[type] && !(type == 'mouseenter' && window.chrome)){
			ele.addEventListener(type,fn,false);//mouseleave,enter不冒泡
		}else{
			ele.addEventListener(map[type],function(e){
				var relatedTarget=e.relatedTarget;//mouseout,去往的元素;mouseover,来自的元素
				if(!this.contains(relatedTarget)){
					fn.call(this,e);
				};
			},true);
		};
	};

})();


//库
function GalleryC(){
	this.init();
};

var gallery;
var galleryMode;

GalleryC.prototype={
	init:function(){
		this.addStyle();
		var container=document.createElement('span');

		this.gallery=container;
		container.className='pv-gallery-container';
		container.tabIndex=1;//为了获取焦点,来截获键盘事件
		container.innerHTML=
			'<span class="pv-gallery-head">'+
				'<span class="pv-gallery-head-float-left">'+
					'<span title="图片信息" class="pv-gallery-head-left-img-info">'+
						'<span class="pv-gallery-head-left-img-info-resolution" title="分辨率">0 x 0</span>'+
						'<span class="pv-gallery-head-left-img-info-scaling" title="缩放比">(100%)</span>'+
						'<span class="pv-gallery-vertical-align-helper"></span>'+
						'<span class="pv-gallery-head-left-img-info-description" title="图片注释"></span>'+
					'</span>'+
				'</span>'+

				'<span title="点击退出收藏模式" class="pv-gallery-head-command pv-gallery-head-command-exit-collection">'+
					'<span>退出收藏</span>'+
					'<span class="pv-gallery-vertical-align-helper"></span>'+
				'</span>'+

				'<span title="弹出照片进行复杂操作" class="pv-gallery-head-command pv-gallery-head-command-operate">'+
					'<span>折腾</span>'+
					'<span class="pv-gallery-vertical-align-helper"></span>'+
				'</span>'+

				'<span class="pv-gallery-head-command-container">'+
					'<span class="pv-gallery-head-command pv-gallery-head-command-collect">'+
						'<span class="pv-gallery-head-command-collect-icon"></span>'+
						'<span class="pv-gallery-head-command-collect-text"></span>'+
						'<span class="pv-gallery-vertical-align-helper"></span>'+
					'</span>'+
					'<span class="pv-gallery-head-command-drop-list pv-gallery-head-command-drop-list-collect">'+
						'<span title="给收藏的图片添加一些描述吧" class="pv-gallery-head-command-drop-list-item pv-gallery-head-command-drop-list-item-collect-description">'+
							'<span>描述:</span>'+
							'<textarea data-prefs="description" cols="25" rows="5"></textarea>'+
						'</span>'+
					'</span>'+
				'</span>'+

				'<span class="pv-gallery-head-command-container">'+
					'<span title="播放幻灯片" class="pv-gallery-head-command pv-gallery-head-command-slide-show">'+
						'<span class="pv-gallery-head-command_overlayer"></span>'+
						'<span class="pv-gallery-head-command-slide-show-button">'+
							'<span class="pv-gallery-head-command-slide-show-button-inner"></span>'+
							'<span class="pv-gallery-vertical-align-helper"></span>'+
						'</span>'+
						'<span class="pv-gallery-head-command-slide-show-countdown" title="倒计时"></span>'+
						'<span class="pv-gallery-vertical-align-helper"></span>'+
					'</span>'+
					'<span class="pv-gallery-head-command-drop-list pv-gallery-head-command-drop-list-slide-show">'+
						'<span class="pv-gallery-head-command-drop-list-item" title="间隔时间,单位(秒)">'+
							'<input data-prefs="interval" step="1" min="1" type="number" value="5" />'+
							'<span>间隔(s)</span>'+
						'</span>'+
						'<span class="pv-gallery-head-command-drop-list-item"  title="从后往前播放">'+
							'<input id="pv-gallery-head-command-drop-list-item-slide-show-backward" data-prefs="backward" type="checkbox" />'+
							'<label for="pv-gallery-head-command-drop-list-item-slide-show-backward">后退   </label>'+
						'</span>'+
						'<span class="pv-gallery-head-command-drop-list-item"  title="从每张图片完全读取完成后才开始倒计时">'+
							'<input id="pv-gallery-head-command-drop-list-item-slide-show-wait" data-prefs="wait" type="checkbox" checked="checked" />'+
							'<label for="pv-gallery-head-command-drop-list-item-slide-show-wait">等待图片读取</label>'+
						'</span>'+
						'<span class="pv-gallery-head-command-drop-list-item"  title="快速跳过读取错误的图片">'+
							'<input id="pv-gallery-head-command-drop-list-item-slide-show-skipErrorImg" data-prefs="skipErrorImg" type="checkbox" checked="checked" />'+
							'<label for="pv-gallery-head-command-drop-list-item-slide-show-skipErrorImg">跳过错误图片</label>'+
						'</span>'+
					'</span>'+
				'</span>'+

				'<span class="pv-gallery-head-command-container">'+
					'<span title="选择图片类别" class="pv-gallery-head-command pv-gallery-head-command-category">'+
						'<span>类别</span>'+
						'<span class="pv-gallery-vertical-align-helper"></span>'+
					'</span>'+
					'<span class="pv-gallery-head-command-drop-list pv-gallery-head-command-drop-list-category">'+
					'</span>'+
				'</span>'+

				'<span class="pv-gallery-head-command-container">'+
					'<span title="一些命令菜单" class="pv-gallery-head-command pv-gallery-head-command-others">'+
						'<span>命令</span>'+
						'<span class="pv-gallery-vertical-align-helper"></span>'+
					'</span>'+
					'<span class="pv-gallery-head-command-drop-list pv-gallery-head-command-drop-list-others">'+
						'<span class="pv-gallery-head-command-drop-list-item" data-command="openInNewWindow" title="新窗口打开图片">新窗口打开</span>'+
						'<span class="pv-gallery-head-command-drop-list-item" data-command="scrollIntoView" title="滚动到当前图片所在的位置">定位到图片</span>'+
						'<span class="pv-gallery-head-command-drop-list-item" data-command="enterCollection" title="查看所有收藏的图片">查看收藏</span>'+
						'<span class="pv-gallery-head-command-drop-list-item" data-command="exportImages" title="导出所有图片的链接到新窗口">导出图片</span>'+
						'<span class="pv-gallery-head-command-drop-list-item" data-command="copyImages" title="复制所有大图的地址">复制图片</span>'+
						'<span class="pv-gallery-head-command-drop-list-item" title="最后几张图片时,滚动主窗口到最底部,然后自动加载新的图片">'+
							'<input type="checkbox"  data-command="scrollToEndAndReload"/>'+
							'<label data-command="scrollToEndAndReload">自动重载</label>'+
						'</span>'+
						'<span id="pv-gallery-fullscreenbtn" class="pv-gallery-head-command-drop-list-item" data-command="fullScreen">进入全屏</span>'+
						'<span class="pv-gallery-head-command-drop-list-item" data-command="openPrefs">设置</span>'+
					'</span>'+
				'</span>'+

				'<span class="pv-gallery-head-command-container">'+
					'<span title="分享" class="pv-gallery-head-command pv-gallery-head-command-share">'+
						'<span>分享</span>'+
						'<span class="pv-gallery-vertical-align-helper"></span>'+
					'</span>'+
					'<span class="pv-gallery-head-command-drop-list pv-gallery-head-command-drop-list-share">'+
					'</span>'+
				'</span>'+

				'<span title="关闭库" class="pv-gallery-head-command pv-gallery-head-command-close">'+
				'</span>'+

			'</span>'+

			'<span class="pv-gallery-body">'+

				'<span class="pv-gallery-img-container">'+

					'<span class="pv-gallery-img-content">'+
						'<span class="pv-gallery-img-parent">'+
							'<img title="读取错误,点击重载" class="pv-gallery-img_broken" src="'+prefs.icons.brokenImg+'" />'+
						'</span>'+
						'<span class="pv-gallery-vertical-align-helper"></span>'+
					'</span>'+

					'<span class="pv-gallery-img-controler pv-gallery-img-controler-pre"></span>'+
					'<span class="pv-gallery-img-controler pv-gallery-img-controler-next"></span>'+

					'<span class="pv-gallery-scrollbar-h pv-gallery-img-scrollbar-h">'+
						'<span class="pv-gallery-scrollbar-h-track pv-gallery-img-scrollbar-h-track">'+
							'<span class="pv-gallery-scrollbar-h-handle pv-gallery-img-scrollbar-h-handle"></span>'+
						'</span>'+
					'</span>'+

					'<span class="pv-gallery-scrollbar-v pv-gallery-img-scrollbar-v">'+
						'<span class="pv-gallery-scrollbar-v-track pv-gallery-img-scrollbar-v-track">'+
							'<span class="pv-gallery-scrollbar-v-handle pv-gallery-img-scrollbar-v-handle"></span>'+
						'</span>'+
					'</span>'+

					'<span class="pv-gallery-sidebar-toggle" title="开关侧边栏">'+
						'<span class="pv-gallery-sidebar-toggle-content"></span>'+
						'<span class="pv-gallery-vertical-align-helper"></span>'+
					'</span>'+

				'</span>'+

				'<span class="pv-gallery-sidebar-container" unselectable="on">'+
					'<span class="pv-gallery-vertical-align-helper"></span>'+
					'<span class="pv-gallery-sidebar-content" >'+

						'<span class="pv-gallery-sidebar-controler pv-gallery-sidebar-controler-pre"></span>'+
						'<span class="pv-gallery-sidebar-controler pv-gallery-sidebar-controler-next"></span>'+

						'<span class="pv-gallery-sidebar-thumbnails-container">'+
						'</span>'+

						'<span class="pv-gallery-scrollbar-h pv-gallery-thumb-scrollbar-h">'+
							'<span class="pv-gallery-scrollbar-h-track pv-gallery-thumb-scrollbar-h-track">'+
								'<span class="pv-gallery-scrollbar-h-handle pv-gallery-thumb-scrollbar-h-handle"></span>'+
							'</span>'+
						'</span>'+
						'<span class="pv-gallery-scrollbar-v pv-gallery-thumb-scrollbar-v">'+
							'<span class="pv-gallery-scrollbar-v-track pv-gallery-thumb-scrollbar-v-track">'+
								'<span class="pv-gallery-scrollbar-v-handle pv-gallery-thumb-scrollbar-v-handle"></span>'+
							'</span>'+
						'</span>'+

					'</span>'+
				'</span>'+

			'</span>';
		document.body.appendChild(container);

		var maximizeTrigger=document.createElement('span');
		this.maximizeTrigger=maximizeTrigger;
		maximizeTrigger.innerHTML='-回到库-<span class="pv-gallery-maximize-trigger-close" title="关闭库"></span>';
		maximizeTrigger.className='pv-gallery-maximize-trigger';

		document.body.appendChild(maximizeTrigger);


		var validPos=['top','right','bottom','left'];
		var sBarPosition=prefs.gallery.sidebarPosition;
		if(validPos.indexOf(sBarPosition)==-1){
			sBarPosition='bottom';
		};

		this.sBarPosition=sBarPosition;
		this.selectedClassName='pv-gallery-sidebar-thumb_selected-' + sBarPosition;


		var sBarDirection='v';//垂直放置
		var isHorizontal=false;
		if(sBarPosition=='top' || sBarPosition=='bottom'){
			sBarDirection='h';//水平放置
			isHorizontal=true;
		};
		this.sBarDirection=sBarDirection;
		this.isHorizontal=isHorizontal;

		var classPrefix='pv-gallery-';
		var validClass=[
			'head',

			'head-left-img-info',
			'head-left-img-info-description',
			'head-left-img-info-resolution',
			'head-left-img-info-scaling',

			'head-command-close',
			'head-command-operate',
			'head-command-slide-show',
			'head-command-slide-show-button-inner',
			'head-command-slide-show-countdown',
			'head-command-collect',
			'head-command-exit-collection',

			'head-command-drop-list-category',
			'head-command-drop-list-others',
			'head-command-drop-list-share',
			'head-command-drop-list-slide-show',
			'head-command-drop-list-collect',

			'body',

			'img-container',

			'img-scrollbar-h',
			'img-scrollbar-h-handle',
			'img-scrollbar-h-track',

			'img-scrollbar-v',
			'img-scrollbar-v-handle',
			'img-scrollbar-v-track',

			'thumb-scrollbar-h',
			'thumb-scrollbar-h-handle',
			'thumb-scrollbar-h-track',

			'thumb-scrollbar-v',
			'thumb-scrollbar-v-handle',
			'thumb-scrollbar-v-track',

			'img-content',
			'img-parent',
			'img_broken',

			'img-controler-pre',
			'img-controler-next',

			'sidebar-toggle',
			'sidebar-toggle-content',

			'sidebar-container',
			'sidebar-content',

			'sidebar-controler-pre',
			'sidebar-controler-next',

			'sidebar-thumbnails-container',
		];

		var eleMaps={};
		this.eleMaps=eleMaps;

		validClass.forEach(function(c){
			eleMaps[c]=container.querySelector('.'+ classPrefix + c);
		});

		var posClass=[//需要添加'top bottom left right'class的元素
			'img-container',
			'sidebar-toggle',
			'sidebar-container',
			'sidebar-thumbnails-container',
		];
		posClass.forEach(function(c){
			eleMaps[c].classList.add(classPrefix + c + '-' +sBarPosition);
		});

		var hvClass=[//需要添加'v h'class的元素
			'sidebar-toggle',
			'sidebar-toggle-content',
			'sidebar-container',
			'sidebar-content',
			'sidebar-controler-pre',
			'sidebar-controler-next',
			'sidebar-thumbnails-container',
		];
		hvClass.forEach(function(c){
			eleMaps[c].classList.add(classPrefix + c + '-' + sBarDirection);
		});



		//图片区域水平方向的滚动条
		var imgScrollbarH=new this.Scrollbar({
				bar:eleMaps['img-scrollbar-h'],
				handle:eleMaps['img-scrollbar-h-handle'],
				track:eleMaps['img-scrollbar-h-track'],
			},
			eleMaps['img-content'],
			true);
			this.imgScrollbarH=imgScrollbarH;

		//图片区域垂直方向的滚动条
		var imgScrollbarV=new this.Scrollbar({
				bar:eleMaps['img-scrollbar-v'],
				handle:eleMaps['img-scrollbar-v-handle'],
				track:eleMaps['img-scrollbar-v-track'],
			},
			eleMaps['img-content'],
			false);
		this.imgScrollbarV=imgScrollbarV;

		//缩略图区域的滚动条
		var thumbScrollbar;
		if(isHorizontal){
			thumbScrollbar=new this.Scrollbar({
				bar:eleMaps['thumb-scrollbar-h'],
				handle:eleMaps['thumb-scrollbar-h-handle'],
				track:eleMaps['thumb-scrollbar-h-track'],
			},
			eleMaps['sidebar-thumbnails-container'],
			true);
		}else{
			thumbScrollbar=new this.Scrollbar({
				bar:eleMaps['thumb-scrollbar-v'],
				handle:eleMaps['thumb-scrollbar-v-handle'],
				track:eleMaps['thumb-scrollbar-v-track'],
			},
			eleMaps['sidebar-thumbnails-container'],
			false);
		};
		this.thumbScrollbar=thumbScrollbar;

		var self=this;

		var imgStatistics={//图片的总类,统计,初始化值
			rule:{
				shown:true,
				count:0,
				description:'由高级规则匹配出来的',
				name:'高级规则',
			},
			tpRule:{
				shown:true,
				count:0,
				description:'由通配规则匹配出来的',
				name:'通配规则',
			},
			scale:{
				shown:true,
				count:0,
				description:'js自动查找,相对页面显示的图片有缩放过的',
				name:'缩放过的',
			},
			force:{
				shown:true,
				count:0,
				description:'js自动查找,无缩放过的,但是满足一定的大小',
				name:'无缩放过',
			},

			// new
			// scaleZoomResized: {
			// 	shown: false,
			// 	count: 0,
			// 	description: '缩放的图片,图片尺寸最少相差比例 ' + prefs.gallery.zoomresized + '%',
			// 	name: '小缩放'
			// },
			scaleSmall: {
				shown: true,
				count: 0,
				description: '缩放的图片,实际尺寸的高或宽都小于 ' + prefs.gallery.scaleSmallSize + ' 像素',
				name: '小尺寸'
			},
		};
		this.imgStatistics=imgStatistics;

		//生成分类下拉列表
		var typeMark='';
		var imgStatistics_i;
		for(var i in imgStatistics){
			if(!imgStatistics.hasOwnProperty(i))continue;
			imgStatistics_i=imgStatistics[i];
			typeMark+=
				'<span class="pv-gallery-head-command-drop-list-item" title="'+imgStatistics_i.description+'">'+
					'<input type="checkbox" data-type="'+i+'" id="pv-gallery-head-command-drop-list-item-category-'+i+'" />'+
					'<label for="pv-gallery-head-command-drop-list-item-category-'+i+'">'+imgStatistics_i.name+'</label>'+
				'</span>';
		};
		eleMaps['head-command-drop-list-category'].innerHTML=typeMark;


		//收藏相关
		var collection={
			getMatched:function(){
				return (this.all || this.get())._find(function(value,index){
					if(value.src==self.src){
						return true;
					};
				});
			},
			check:function(){
				//从缓存数据中检查。
				var matched=this.getMatched();
				this.favorite=matched? matched[0] : null;

				this.tAreaValue();
				this.highLight();
			},
			tAreaValue:function(){
				this.textArea.value=this.favorite? this.favorite.description : self.eleMaps['head-left-img-info-description'].textContent;
			},
			highLight:function(){
				eleMaps['head-command-collect'].classList[this.favorite? 'add' : 'remove']('pv-gallery-head-command-collect-favorite');
			},
			add:function(){
				this.favorite={
					src:self.src,
					thumbSrc:dataset(self.relatedThumb,'thumbSrc'),
					naturalSize:self.imgNaturalSize,
					description:this.textArea.value,
				};

				//为了防止多个页面同时的储存,添加前,先载入最新的数据。
				this.get();
				//检查是否已经在里面了
				var matched=this.getMatched();

				if(matched){//如果已经存在,删除旧的。
					this.all.splice(matched[1],1);
				};
				this.all.unshift(this.favorite);//添加到最前面。
				this.highLight();
				this.save();
			},
			remove:function(){
				//获得最新数据
				this.get();
				//检查是否已经在里面了
				var matched=this.getMatched();
				if(matched){
					this.all.splice(matched[1],1);
					this.save();
				};
				this.favorite=null;
				this.highLight();
			},
			save:function(){
				storage.setItem('pv_collection',encodeURIComponent(JSON.stringify(this.all)));
			},
			get:function(){
				var ret=storage.getItem('pv_collection') || '[]';
				try{
					ret=JSON.parse(decodeURIComponent(ret));
				}catch(e){
					ret=[];
				};
				this.all=ret;
				return ret;
			},
			enter:function(){

				if(this.all.length==0){
					alert('你还木有收藏任何图片');
					return;
				};

				this.mMode=true;
				var button=this.dropListButton;
				button.textContent='退出收藏查看';
				dataset(button,'command','exitCollection');
				this.headButton.style.display='inline-block';
				eleMaps['sidebar-thumbnails-container'].classList.add('pv-gallery-sidebar-thumbnails_hide-span');

				//生成dom
				var container=document.createElement('span');

				this.container=container;

				var data_i;
				var spanMark='';
				var i=0;
				while(data_i=this.all[i++]){
					 spanMark +=
					 '<span class="pv-gallery-sidebar-thumb-container" '+
						' data-natural-size="' + JSON.stringify(data_i.naturalSize).replace(/"/g,'&quot;') +
						'" data-src="' + data_i.src +
						'" data-thumb-src="' + data_i.thumbSrc +
						'">'+
						'<span class="pv-gallery-vertical-align-helper"></span>'+
						'<span class="pv-gallery-sidebar-thumb-loading" title="正在读取中......"></span>'+
					'</span>';
				};
				container.innerHTML=spanMark;
				eleMaps['sidebar-thumbnails-container'].appendChild(container);


				this.selected=self.selected;//备份

				self.select(container.children[0]);
				self.thumbScrollbar.reset();
				self.loadThumb();
			},
			exit:function(){
				if(!this.mMode)return;

				this.mMode=false;
				var button=this.dropListButton;
				button.textContent='查看所有收藏';
				dataset(button,'command','enterCollection');
				this.headButton.style.display='none';
				eleMaps['sidebar-thumbnails-container'].removeChild(this.container);
				eleMaps['sidebar-thumbnails-container'].classList.remove('pv-gallery-sidebar-thumbnails_hide-span');

				self.select(this.selected);
				self.thumbScrollbar.reset();
				self.loadThumb();
			},
			textArea:eleMaps['head-command-drop-list-collect'].querySelector('textarea'),
			dropListButton:eleMaps['head-command-drop-list-others'].querySelector('[data-command$="Collection"]'),
			headButton:eleMaps['head-command-exit-collection'],
		};

		this.collection=collection;

		eleMaps['head-command-drop-list-collect'].addEventListener('input',function(e){
			var target=e.target;
			if(!collection.favorite)return;
			collection.favorite[dataset(target,'prefs')]=target.value;
			clearTimeout(collection.saveTimer);
			collection.saveTimer=setTimeout(function(){
				collection.save();
			},500);
		},true);


		var slideShow={
			opts:{
				interval:5000,
				wait:true,
				backward:false,
				skipErrorImg:true,
				run:false,
			},
			//timing:
				//select(选中下一个图片后(缩略图栏选中了),还没开始读取大图(一般选中后,延时200ms开始读取大图)),
				//loadEnd(当前显示图片已经读取完成后),
				//click(点击按钮),
				//change(改变设置)
			run:function(timing){
				if(!this.opts.run)return;

				if(timing!='loadEnd'){
					this.stop();
				};

				if(timing=='click' || timing=='select'){
					if(!this.getEle()){//没有要切换到的图片了,停止
						this.exit();
						return;
					};
				};

				if(this.opts.skipErrorImg){
					if(self.imgError && !self.isLoading){//确保是当前图片和选中缩略图一致的时候
						self.select(this.getEle());
						return;
					};
				};


				if(this.opts.wait){
					if(timing!='select' && (timing=='loadEnd'  || (!self.isLoading && (self.img.complete || self.imgError)))){
						this.go();
					};
				}else{
					if(timing!='loadEnd'){
						this.go();
					};
				};

			},
			getEle:function(){
				return self.getThumSpan(this.opts.backward)
			},
			go:function(){
				this.stop();//停止上次的。
				var interval=this.opts.interval;
				var _self=this;
				this.timer=setTimeout(function(){
					_self.setCountdown(0);
					clearInterval(_self.countdownTimer);
					self.select(_self.getEle());
				},interval);

				var startTime=Date.now();
				this.countdownTimer=setInterval(function(){
					_self.setCountdown(interval - (Date.now()-startTime));
				},100);
			},
			stop:function(){
				this.setCountdown(this.opts.interval);
				clearTimeout(this.timer);
				clearInterval(this.countdownTimer);
			},
			exit:function(){
				this.opts.run=true;
				this.switchStatus();
				this.stop();
			},
			setCountdown:function(value){
				eleMaps['head-command-slide-show-countdown'].textContent=(value/1000).toFixed(2);
			},
			switchStatus:function(){
				this.opts.run=!this.opts.run;
				eleMaps['head-command-slide-show-button-inner'].classList[this.opts.run? 'add' : 'remove']('pv-gallery-head-command-slide-show-button-inner_stop');
			},
			check:function(){
				this.opts.run?  this.run('click') : this.stop();
			},
		};

		slideShow.setCountdown(slideShow.opts.interval);;
		this.slideShow=slideShow;

		//幻灯片播放下拉列表change事件的处理
		eleMaps['head-command-drop-list-slide-show'].addEventListener('change',function(e){
			var target=e.target;
			var value;
			var prefs=dataset(target,'prefs');
			if(target.type=='checkbox'){
				value=target.checked;
			}else{
				value=parseFloat(target.value);
				if(isNaN(value)){//无效
					value=slideShow.opts[prefs] / 1000;
				};
				value=value>0 ? value : 1;
				target.value=value;
				value *= 1000;
			};
			slideShow.opts[prefs]=value;
			slideShow.run('change');
			//console.log(slideShow.opts);
		},true);


		//分类下拉列表的点击发生change事件的处理
		eleMaps['head-command-drop-list-category'].addEventListener('change',function(e){
			var target=e.target;
			self.iStatisCopy[dataset(target,'type')].shown=target.checked;
			self.switchThumbVisible();//切换图片类别显隐;
		},true);


		//命令下拉列表的点击处理
		eleMaps['head-command-drop-list-others'].addEventListener('click',function(e){
			if(e.button!=0)return;//左键
			var target=e.target;
			var command=dataset(target,'command');
			if(!command)return;
			switch(command){
				case 'openInNewWindow':{
					window.open(self.src,'_blank');
				}break;
				case 'scrollIntoView':{
					if(collection.mMode){
						alert('收藏模式中,无法使用');
						return;
					};
					var relatedThumb=self.relatedThumb;
					var index=arrayFn.indexOf.call(self.imgSpans,relatedThumb);
					var targetImg=self.data[index].img;

					if(targetImg){
						if(!document.documentElement.contains(targetImg) || getComputedStyle(targetImg).display=='none'){//图片不存在文档中,或者隐藏了。
							alert('图片不在文档中,或者被隐藏了,无法定位!');
							return;
						};
						self.minimize();
						setTimeout(function(){
							self.navigateToImg(targetImg);
							flashEle(targetImg);
						},0);

					}else{//frame发送过来的时候删除了不能传送的图片

						document.addEventListener('pv-navigateToImg',function(e){
							//console.log('pv-navigateToImg',e);
							if(!e.detail){
								alert('图片不在文档中,或者被隐藏了,无法定位!');
								return;
							};
							self.minimize();
							setTimeout(function(){//将frame滚动到中间位置
								if(self.iframe){
									self.navigateToImg(self.iframe);
								};
							},0);
						},true);
						window.postMessage({//问问frame。。
							messageID:messageID,
							command:'navigateToImg',
							index:index,
							to:self.from,
						},'*');
					};

				}break;
				case 'exportImages':
					self.exportImages();
					break;
				case 'copyImages':
					self.copyImages(true);
					break;
				case 'scrollToEndAndReload':
					var checkbox = target.parentNode.firstChild;
					checkbox.checked = !checkbox.checked;

					prefs.gallery.scrollEndAndLoad = checkbox.checked;
					break;
				case 'fullScreen':
					if (target.classList.contains('fullscreenbtn')) {
						if (cancelFullScreen()) return;
						target.textContent = '进入全屏';
						target.classList.remove('fullscreenbtn');
						return;
					}

					if (launchFullScreen(document.documentElement)) return;
					target.classList.toggle('fullscreenbtn');
					target.textContent = '退出全屏';
					target.classList.add('fullscreenbtn');
					break;
				case 'openPrefs':
					openPrefs();
					break;
				case 'enterCollection':{
					//进入管理模式
					collection.enter();
				}break;
				case 'exitCollection':{
					//退出管理模式
					collection.exit();
				}break;
			};
		},true);

		// 监视全屏的变化
		function fullScreenChanged() {
			if (!document.fullscreenElement && // alternative standard method
				!document.mozFullScreenElement &&
				!document.webkitFullscreenElement &&
				!document.msFullscreenElement) {

				var btn = document.getElementById("pv-gallery-fullscreenbtn");
				if (btn) {
					btn.textContent = '进入全屏';
					btn.removeClass('fullscreenbtn');
				}
			}
		}
		document.addEventListener('webkitfullscreenchange', fullScreenChanged, false);
		document.addEventListener('mozfullscreenchange', fullScreenChanged, false);
		document.addEventListener('fullscreenchange', fullScreenChanged, false);

		//生成分享的下拉列表
		var shareMark='';
		var shareItem;
		for(var i in prefs.share){
			if(!prefs.share.hasOwnProperty(i))continue;
			shareItem=prefs.share[i];
			if(shareItem.disabled)continue;
			shareMark+=(
				'<span class="pv-gallery-head-command-drop-list-item" data-site="'+i+'" style="\
					background-image:url(\''+ shareItem.icon +'\');\
					background-position:4px center;\
					background-repeat:no-repeat;\
					padding-left:24px;">'+shareItem.name+'</span>');
		};

		eleMaps['head-command-drop-list-share'].innerHTML=shareMark;

		//分享下拉列表的点击处理
		eleMaps['head-command-drop-list-share'].addEventListener('click',function(e){
			if(e.button!=0)return;//左键
			var target=e.target;
			var site=dataset(target,'site');
			if(!site)return;
			var site_info=prefs.share[site];
			var param=site_info.api.call(self.img,{
				title:encodeURIComponent(document.title),
				pic:encodeURIComponent(self.src),
				url:encodeURIComponent(location.href),
			});
			if(!param)return;
			window.open(param.url,'_blank','height='+param.wSize.h+',width='+param.wSize.w+',left=30,top=30,location=no,status=no,toolbar=no,menubar=no,scrollbars=yes');
		},true);



		var loadThumbsTimer;
		eleMaps['sidebar-thumbnails-container'].addEventListener('scroll',function(e){//发生scroll事件时加载缩略图
			clearTimeout(loadThumbsTimer);//加个延时,在连续触发的时候缓一缓。
			loadThumbsTimer=setTimeout(function(){
				self.loadThumb();
			},200);
		},false);

		addWheelEvent(eleMaps['body'],function(e){//wheel事件
			if(e.deltaZ!=0)return;//z轴
			var target=e.target;
			e.preventDefault();
			if(eleMaps['sidebar-container'].contains(target)){//缩略图区滚动滚轮翻图片
				var distance=self.thumbSpanOuterSize;

				if(e.deltaY<0 || e.deltaX<0){//向上滚
					distance=-distance;
				};
				thumbScrollbar.scrollBy(distance)
			}else{//图片区域滚动
				var distance=100;
				if(e.deltaY!=0){//y轴
					if(self.img.classList.contains('pv-gallery-img_zoom-out')){//图片可以缩小时,滚动图片,否则切换图片。
						if(e.deltaY < 0){
							distance=-distance;
						};
						if(eleMaps['img-scrollbar-h'].contains(target)){//如果在横向滚动条上。
							imgScrollbarH.scrollBy(distance);
						}else{
							imgScrollbarV.scrollBy(distance);
						};
					}else{
						e.deltaY < 0 ? self.selectPrevious() : self.selectNext();
					};
				}else{//x轴
					if(e.deltaX < 0){
						distance=-distance;
					};
					imgScrollbarH.scrollBy(distance);
				};
			};
		},true);


		//focus,blur;
		addCusMouseEvent('mouseenter',container,function(){
			this.focus();
		});
		addCusMouseEvent('mouseleave',container,function(){
			this.blur();
		});

		//上下左右切换图片,空格键模拟滚动一页

		var validKeyCode=[38,39,40,37,32,9]//上右下左,32空格,tab禁止焦点切换。
		var keyDown;

		document.addEventListener('keydown',function(e){
			var keyCode=e.keyCode;
			var index=validKeyCode.indexOf(keyCode);
			if(index==-1)return;

			var target=e.target;

			if(!container.contains(target))return;//触发焦点不再gallery里面。
			e.preventDefault();

			if(keyCode==9)return;//tab键
			if(keyCode==32){//32空格,模拟滚动一页
				imgScrollbarV.scrollByPages(1);
				return;
			};

			if(keyDown)return;//已按下。
			keyDown=true;

			var stop;
			switch(index){
				case 0:;
				case 3:{
					self.selectPrevious();
					stop=self.simpleSlideShow(true);
				}break;
				case 1:;
				case 2:{
					self.selectNext();
					stop=self.simpleSlideShow();
				}break;
			};

			function keyUpHandler(e){
				if(e.keyCode!=validKeyCode[index])return;
				document.removeEventListener('keyup',keyUpHandler,false);
				keyDown=false;
				stop();
			};
			document.addEventListener('keyup',keyUpHandler,false);

		},true);


		var imgDraged;
		eleMaps['img-parent'].addEventListener('mousedown',function(e){//如果图片尺寸大于屏幕的时候按住图片进行拖移
			var target=e.target;
			if(e.button!=0 || target.nodeName!='IMG')return;
			var bigger=target.classList.contains('pv-gallery-img_zoom-out');//如果是大于屏幕

			var oClient={
				x:e.clientX,
				y:e.clientY,
			};

			var oScroll={
				left:self.imgScrollbarH.getScrolled(),
				top:self.imgScrollbarV.getScrolled(),
			};

			var moveFiredCount=0;
			var moveHandler=function(e){
				moveFiredCount++;
				if(moveFiredCount<2){//给个缓冲。。
					return;
				};
				imgDraged=true;
				if(bigger){
					target.style.cursor= support.cssCursorValue.grabbing || 'pointer';
					self.imgScrollbarV.scroll(oScroll.top-(e.clientY-oClient.y));
					self.imgScrollbarH.scroll(oScroll.left-(e.clientX-oClient.x));
				};
			};

			var upHandler=function(){
				target.style.cursor='';

				//拖曳之后阻止随后可能产生click事件产生的大小切换。
				//确保在随后的click事件发生后执行
				setTimeout(function(){
					imgDraged=false;
				},0);

				document.removeEventListener('mousemove',moveHandler,true);
				document.removeEventListener('mouseup',upHandler,true);
			};

			document.addEventListener('mousemove',moveHandler,true);
			document.addEventListener('mouseup',upHandler,true);
		},true);

		eleMaps['img-parent'].addEventListener('click',function(e){//点击图片本身就行图片缩放处理
			var target=e.target;
			if(e.button!=0 || target.nodeName!='IMG')return;

			if(imgDraged){//在拖动后触发的click事件,取消掉。免得一拖动完就立即进行的缩放。。。
				imgDraged=false;
				return;
			};

			if(target.classList.contains('pv-gallery-img_zoom-in')){//放大
				self.fitContains=false;
				var zoomX = typeof e.offsetX=='undefined' ? e.layerX : e.offsetX;
				var zoomY = typeof e.offsetY=='undefined' ? e.layerY : e.offsetY;
				var scaleX=zoomX/target.offsetWidth;
				var scaleY=zoomY/target.offsetHeight;
				self.fitToScreen({
					x:scaleX,
					y:scaleY,
				});
			}else if(target.classList.contains('pv-gallery-img_zoom-out')){
				self.fitContains=true;
				self.fitToScreen();
			};
		},true);


		container.addEventListener('mousedown',function(e){//鼠标按在导航上,切换图片
			if(e.button!=0)return;//左键
			var target=e.target;
			if(target.nodeName=='IMG')e.preventDefault();

			var matched=true;
			var stop;
			switch(target){
				case eleMaps['img-controler-pre']:;
				case eleMaps['sidebar-controler-pre']:{//上一个
					self.selectPrevious();
					stop=self.simpleSlideShow(true);
				}break;
				case eleMaps['img-controler-next']:;
				case eleMaps['sidebar-controler-next']:{//下一个
					self.selectNext();
					stop=self.simpleSlideShow();
				}break;
				default:{
					matched=false;
				}break;
			};

			function mouseUpHandler(e){
				document.removeEventListener('mouseup',mouseUpHandler,true);
				stop();
			};

			if(matched){
				e.preventDefault();
				document.addEventListener('mouseup',mouseUpHandler,true);
			};
		},false);

		eleMaps['sidebar-thumbnails-container'].addEventListener('click',function(e){//点击缩略图切换
			if(e.button!=0)return;//左键
			var target=e.target;
			var targetP;
			if(!dataset(target,'src') && (targetP=target.parentNode) && !dataset(targetP,'src'))return;

			self.select(targetP? targetP : target);
		},false);

		//点击读取错误的图片占位符重新读取
		eleMaps['img_broken'].addEventListener('click',function(e){
			if(self.isLoading){
				self.select(self.errorSpan);
			}else{
				self.getImg(self.errorSpan);
			};
		},false);


		eleMaps['head'].addEventListener('click',function(e){//顶栏上面的命令
			if(e.button!=0)return;
			var target=e.target;
			if(eleMaps['head-command-close']==target){
				self.close();
			}else if(eleMaps['head-command-operate'].contains(target)){
				imgReady(self.src,{
					ready:function(){
						new ImgWindowC(this);
					},
				});
			}else if(eleMaps['head-command-collect'].contains(target)){
				if(collection.favorite){
					collection.remove();
				}else{
					collection.add();
				};
			}else if(eleMaps['head-command-exit-collection'].contains(target)){
				collection.exit();
			}else if(eleMaps['head-command-slide-show'].contains(target)){
				slideShow.switchStatus();
				slideShow.check();
			};

		},false);


		//点击还原。
		maximizeTrigger.addEventListener('click',function(e){
			var target=e.target;
			this.style.display='none';
			if(target==this){
				self.show();
				self.resizeHandler();
			}else{
				self.minimized=false;
			};
		},true);


		this._resizeHandler=this.resizeHandler.bind(this);

		//插入动态生成的css数据。
		this.globalSSheet.insertRule('.pv-gallery-sidebar-thumb-container{'+
			((isHorizontal ? 'width' : 'height') + ':'  + (isHorizontal ?  getComputedStyle(eleMaps['sidebar-thumbnails-container']).height : getComputedStyle(eleMaps['sidebar-thumbnails-container']).width)) +
		'}',this.globalSSheet.cssRules.length);

		this.forceRepaintTimes=0;

		container.style.display='none';
		this.shown=false;

		// 我添加的部分
		this.initToggleBar();
		this.initZoom();
	},

	initToggleBar: function() {  // 是否显示切换 sidebar 按钮
		/**
		 * TODO:仿造下面的链接重新改造过?
		 * http://image.baidu.com/detail/newindex?col=%E8%B5%84%E8%AE%AF&tag=%E4%BD%93%E8%82%B2&pn=0&pid=5123662821688142478&aid=&user_id=10086&setid=-1&sort=0&newsPn=4&star=&fr=hotword&from=1
		 */
		if (prefs.gallery.sidebarToggle) {
			var toggleBar = this.eleMaps['sidebar-toggle'];
			toggleBar.style.display = 'block';
			toggleBar.style.height = '12px';
			toggleBar.addEventListener('click', this.showHideBottom.bind(this), false);

			// 顶部圆角
			switch (prefs.gallery.sidebarPosition) {
				case 'bottom':
					toggleBar.style.borderRadius = '8px 8px 0 0';  // 左上、右上、右下、左下
					break;
				case 'top':
					toggleBar.style.borderRadius = '0 0 8px 8px';
					break;
				case 'left':
					toggleBar.style.height = '60px';
					toggleBar.style.borderRadius = '0 8px 8px 0';
					break;
				case 'right':
					toggleBar.style.height = '60px';
					toggleBar.style.borderRadius = '8px 0 0 8px';
					break;
			}
		}
	},
	showHideBottom: function() {  // 显示隐藏 sidebar-container
		var sidebarContainer = this.eleMaps['sidebar-container'],
			isHidden = sidebarContainer.style.visibility == 'hidden';

		sidebarContainer.style.visibility = isHidden ? 'visible' : 'hidden';

		var sidebarPosition = prefs.gallery.sidebarPosition,
			capitalize = function(string) { // 将字符串中每个单词首字母大写
				var words = string.split(" ");
				for (var i = 0; i < words.length; i++) {
					words[i] = words[i].charAt(0).toUpperCase() + words[i].slice(1);
				}
				return words.join(" ");
			};

		// 修正下图片底部的高度
		this.eleMaps['img-container'].style['border' + capitalize(sidebarPosition)] = isHidden ?
				prefs.gallery.sidebarSize + 'px solid transparent' :
				'0';
		// 修正底部距离
		this.eleMaps['sidebar-toggle'].style[sidebarPosition] = isHidden ? '-5px' : '0';
	},
	initZoom: function() {  // 如果有放大,则把图片及 sidebar 部分缩放比率改为 1
		if (prefs.gallery.autoZoom && document.body.style.zoom != undefined) {
			var oZoom = detectZoom();
			if (oZoom > 100) {
				this.eleMaps['body'].style.zoom = 100 / oZoom;
			}
		}
	},

	getThumSpan:function(previous,relatedTarget){
		var ret;
		var rt = relatedTarget || this.selected;
		if(!rt)return;
		while((rt=previous ? rt.previousElementSibling : rt.nextElementSibling)){
			if(rt.clientWidth!=0){
				ret=rt;
				break;
			};
		};
		return ret;
	},
	selectPrevious:function(){
		this.select(this.getThumSpan(true));
	},
	selectNext:function(){
		this.select(this.getThumSpan());
	},
	select:function(ele,noTransition){
		if(!ele || this.selected==ele)return;
		if(this.selected){
			this.selected.classList.remove(this.selectedClassName);
			this.selected.classList.remove('pv-gallery-sidebar-thumb_selected');
		};
		ele.classList.add(this.selectedClassName);
		ele.classList.add('pv-gallery-sidebar-thumb_selected');

		this.selected=ele;
		this.arrowVisib();

		var self=this;
		clearTimeout(this.loadImgTimer);
		this.loadImgTimer=setTimeout(function(){//快速跳转的时候不要尝试读取图片。
			self.loadImg(ele);
		},200);

		this.selectedIntoView(noTransition);
		this.forceRepaint();
		this.slideShow.run('select');
	},
	loadThumb:function(){//读取可视范围里面的缩略图

		var self=this;

		var pro=this.isHorizontal ? ['scrollLeft','clientWidth','offsetLeft','offsetWidth'] : ['scrollTop','clientHeight','offsetTop','offsetHeight'];
		var thumbC=this.eleMaps['sidebar-thumbnails-container'];

		var scrolled=thumbC[pro[0]];

		var loadStopDis=scrolled + thumbC[pro[1]];

		var imgSpans=this.selected.parentNode.children;
		var span_i;
		var spanOffset;
		var thumb;

		var i=0
		while(span_i=imgSpans[i++]){
			if(span_i.clientWidth==0)continue;//隐藏的

			spanOffset=span_i[pro[2]];
			if(spanOffset + span_i[pro[3]] <= scrolled)continue;//在滚动条上面了
			if(spanOffset >= loadStopDis)break;//在滚动条下面了

			if(dataset(span_i,'thumbLoaded'))continue;//已经加载了缩略图

			thumb=document.createElement('img');
			thumb.src=dataset(span_i,'thumbSrc') || dataset(span_i,'src') || prefs.icons.brokenImg_small;
			thumb.className='pv-gallery-sidebar-thumb';

			dataset(span_i,'thumbLoaded','true');
			span_i.appendChild(thumb);

			imgReady(thumb,{
				error:function(e){
					this.src=prefs.icons.brokenImg_small;
				},
			});
		};

	},
	selectedIntoView:function(noTransition){
		var thumBC=this.eleMaps['sidebar-thumbnails-container'];
		var pro=this.isHorizontal ? ['offsetLeft','clientWidth','offsetWidth'] : ['offsetTop','clientHeight','offsetHeight'] ;
		//需要滚动的距离。
		var needScrollDis= this.selected[pro[0]];
		//尽可能的居中显示
		var thumBCClient=thumBC[pro[1]];
		var scrollCenter=Math.max((thumBCClient - this.selected[pro[2]])/2,0);

		this.thumbScrollbar.scroll(needScrollDis - scrollCenter,false,!noTransition);
	},
	getImg:function(ele){
		var self = this;

		var src = dataset(ele,'src');

		this.lastLoading=src;//记住最后读取的图片
		this.isLoading=true;//表示选择的图片正在读取

		// 特殊的 xhr 方式获取
		var xhr = dataset(ele, 'xhr');
		if (xhr) {
			var xhrError = function() {
				dataset(ele, 'xhr', '');
				dataset(ele, 'src', dataset(ele, 'thumb-src'));
				self.getImg(ele);
			};
			xhrLoad.load({
				url: src,
				xhr: JSON.parse(decodeURIComponent(xhr)),
				cb: function(imgSrc, imgSrcs, caption) {
					if (imgSrc) {
						dataset(ele, 'src', imgSrc);
						dataset(ele, 'xhr', '');
						self.getImg(ele);
					} else {
						xhrError();
					}
				},
				onerror: xhrError
			});
			return;
		}

		var allLoading=this.allLoading;
		if(allLoading.indexOf(src)!=-1){//在读取队列中。
			return;
		};
		allLoading.push(src);

		//上一个读取中的图片,不是当前显示的。那么直接终止
		var preImgR=this.imgReady;
		if(preImgR && this.img){
			if(preImgR.img.src!=this.src){
				preImgR.abort();
				preImgR.removeLI();
			};
		};


		//显示读取指示器。
		var loadingIndicator=ele.querySelector('.pv-gallery-sidebar-thumb-loading');
		loadingIndicator.style.display='block';


		this.imgReady=imgReady(src,{
			ready:function(){
				//从读取队列中删除自己
				var index=allLoading.indexOf(src);
				if(index!=-1){
					allLoading.splice(index,1);
				};

				if(src!=self.lastLoading)return;

				loadingIndicator.style.display='';
				if(preImgR)preImgR.abort();
				self.loadImg(this,ele);
			},
			loadEnd:function(e){//在loadend后开始预读。
				//从读取队列中删除自己
				var index=allLoading.indexOf(src);
				if(index!=-1){
					allLoading.splice(index,1);
				};

				if(src!=self.lastLoading)return;

				if(e.type=='error'){
					loadingIndicator.style.display='';
					self.errorSpan=ele;
					if(preImgR)preImgR.abort();
					self.loadImg(this,ele,true);
				};

				self.slideShow.run('loadEnd');

				//console.log(this,'预读开始');
				if(prefs.gallery.preload){
					if(self.preloading){//结束上次的预读。
						self.preloading.abort();
					};
					self.preloading=new self.Preload(ele,self);
					self.preloading.preload();
				};
			},
		});

		this.imgReady.removeLI=function(){
			loadingIndicator.style.display='';
		};

	},
	loadImg:function(img,relatedThumb,error){
		if(img.nodeName!='IMG'){//先读取。
			this.getImg(img);
			return;
		};

		if(this.img){
			this.img.style.display='none';
		};

		var imgNaturalSize={
			h:img.naturalHeight,
			w:img.naturalWidth,
		};
		this.imgNaturalSize=imgNaturalSize;

		this.eleMaps['head-left-img-info-resolution'].textContent= imgNaturalSize.w + ' x ' + imgNaturalSize.h;
		// 加上图片的注释
		var description = decodeURIComponent(dataset(relatedThumb, 'description')),
			defaultLength = prefs.gallery.descriptionLength;
		this.eleMaps['head-left-img-info-description'].title = description;
		this.eleMaps['head-left-img-info-description'].textContent= description.length > defaultLength ?
				description.slice(0, defaultLength) + '...' :
				description;

		this.img=img;
		this.src=img.src;
		this.isLoading=false;

		this.relatedThumb=relatedThumb;
		img.className='pv-gallery-img';

		if(error){
			this.imgError=true;
			this.img.style.display='none';
			this.eleMaps['img_broken'].style.display='inline-block';
		}else{
			this.imgError=false;
			this.eleMaps['img_broken'].style.display='';
			if(!dataset(relatedThumb,'naturalSize')){
				dataset(relatedThumb,'naturalSize',JSON.stringify(imgNaturalSize));
			};
		};

		function styled(){
			img.style.opacity=1;
			img.style[support.cssTransform]='scale(1)';
		};


		if(prefs.gallery.transition){
			setTimeout(styled,0);
		}else{
			styled();
		};

		this.eleMaps['img-parent'].appendChild(img);

		this.fitContains=prefs.gallery.fitToScreen;//适应屏幕

		this.fitToScreen({
			x:0,
			y:0,
		});

		this.collection.check();//检查是否在收藏里面。

	},
	fitToScreen:function(scale){

		var container=this.eleMaps['img-content'];
		var containerSize={
			h:container.clientHeight,
			w:container.clientWidth,
		};

		var img=this.img;

		img.classList.remove('pv-gallery-img_zoom-in');
		img.classList.remove('pv-gallery-img_zoom-out');

		var imgSty=img.style;
		imgSty.width='';
		imgSty.height='';

		var contentSSize={
			h:container.scrollHeight,
			w:container.scrollWidth,
		};
		var larger=contentSSize.h>containerSize.h || contentSSize.w>containerSize.w;

		var scaled='100%';

		if(this.fitContains){//适应屏幕
			this.imgScrollbarV.hide();
			this.imgScrollbarH.hide();
			if(larger){
				img.classList.add('pv-gallery-img_zoom-in');
				if(contentSSize.h/contentSSize.w >=containerSize.h/containerSize.w){
					var height=this.imgNaturalSize.h-(contentSSize.h - containerSize.h);
					imgSty.height=height + 'px';
					scaled=height/this.imgNaturalSize.h;
				}else{
					var width=this.imgNaturalSize.w-(contentSSize.w - containerSize.w);
					imgSty.width=width + 'px';
					scaled=width/this.imgNaturalSize.w;
				};
				scaled=(scaled*100).toFixed(2) + '%';
			};
		}else{//不做尺寸调整
			this.imgScrollbarV.reset();
			this.imgScrollbarH.reset();

			if(larger){
				img.classList.add('pv-gallery-img_zoom-out');
				if(scale){//通过鼠标点击进行的切换。
					this.imgScrollbarH.scroll(container.scrollWidth * scale.x - containerSize.w/2);
					this.imgScrollbarV.scroll(container.scrollHeight * scale.y - containerSize.h/2);
				};
			};
		};


		var imgScaledInfo=this.eleMaps['head-left-img-info-scaling'];
		imgScaledInfo.textContent='('+scaled+')';
		if(scaled!='100%'){
			imgScaledInfo.style.color='#E9CCCC';
		}else{
			imgScaledInfo.style.color='';
		};

	},

	_dataCache: {},
	_appendThumbSpans: function(data, index) {  // 添加缩略图栏的 spans
		var spanMark = '';
		var iStatisCopy = this.iStatisCopy;

		if (typeof index == 'undefined' && this.selected) {
			index = Array.prototype.slice.call(this.imgSpans).indexOf(this.selected);
		}

		(data || this.data).forEach(function(item) {
			iStatisCopy[item.type].count++;
			spanMark += '<span class="pv-gallery-sidebar-thumb-container' +
				'" data-type="' + item.type +
				'" data-src="' + item.src +
				(item.xhr ? '" data-xhr="' + encodeURIComponent(JSON.stringify(item.xhr)) : '') +
				'" data-description="' + encodeURIComponent(item.description || '') +
				'" data-thumb-src="' + item.imgSrc +
				'" title="' + item.img.title +
				'">' +
				'<span class="pv-gallery-vertical-align-helper"></span>' +
				'<span class="pv-gallery-sidebar-thumb-loading" title="正在读取中......"></span>' +
				'</span>';
		});

		var thumbnails = this.eleMaps['sidebar-thumbnails-container'];

		if (data) {  // 新的
			thumbnails.innerHTML += spanMark;
		} else {
			thumbnails.innerHTML = spanMark;

			this._dataCache = {};
		}

		// 如果是新的,则添加,否则重置并添加。
		var self = this;
		(data || this.data).forEach(function(d) {
			self._dataCache[d.imgSrc] = true;
		});

		//写入类别数据。
		var gallery = this.gallery;
		var input, label, iStatisCopy_i;

		for (var i in iStatisCopy) {
			if (!iStatisCopy.hasOwnProperty(i)) continue;
			iStatisCopy_i = iStatisCopy[i];
			input = gallery.querySelector('#pv-gallery-head-command-drop-list-item-category-' + i);
			input.checked = iStatisCopy_i.shown;
			if (iStatisCopy_i.count == 0) {
				input.disabled = true;
				input.parentNode.classList.add('pv-gallery-head-command-drop-list-item_disabled');
			} else {
				input.disabled = false;
				input.parentNode.classList.remove('pv-gallery-head-command-drop-list-item_disabled');
			};

			label = gallery.querySelector('label[for="pv-gallery-head-command-drop-list-item-category-' + i + '"]');
			label.textContent = label.textContent.replace(/(.*)/i, '') + '(' + iStatisCopy_i.count + ')';
		};

		this.imgSpans = thumbnails.children;

		this.thumbScrollbar.reset();

		this.select(this.imgSpans[index], true);
	},
	load:function(data, from, reload){
		if(this.shown || this.minimized){//只允许打开一个,请先关掉当前已经打开的库

			if(from){//frame发送过来的数据。
				window.postMessage({
					messageID:messageID,
					command:'sendFail',
					to:from,
				},'*');
			};

			if(this.minimized){
				alert('请先关掉当前已经打开的库');
				flashEle(this.maximizeTrigger);
			};
			return;
		};

		var self=this;
		if(from){//来自frame,获取这个frame所在的iframe标签。定位到图片的时候要用到。
			window.postMessage({
				messageID:messageID,
				command:'getIframeObject',
				windowId:from,
			},'*');
			document.addEventListener('pv-getIframeObject',function(e){
				self.iframe=e.detail;
			},true);
		};

		var unique=this.unique(data);
		data=unique.data;
		var index=unique.index;

		if (reload && this.data.length >= data.length) {
			// alert('没有新增的图片');
			return;
		}

		this.clear();//还原对象的一些修改,以便复用。
		this.show(reload);

		this.data=data;
		this.from=from;//如果来自frame,那么这个from应该保存了那个frame的窗口id,便于以后通信。

		this._appendThumbSpans(null, index);

		this.runOnce();

		this.switchThumbVisible();
	},
	clear:function(){
		this._dataCache = {};

		this.allLoading=[];//读取中的图片数组
		this.iStatisCopy=cloneObject(this.imgStatistics,true);//图片统计副本
		this.selected==null;
		if(this.img){
			this.img.style.display='none';
			this.img=null;
		};
		//读取错误的图片占位符
		this.eleMaps['img_broken'].style.display='';
		//清空dom
		this.eleMaps['sidebar-thumbnails-container'].innerHTML='';
		this.eleMaps['head-left-img-info-resolution'].textContent='0 x 0';
		this.eleMaps['head-left-img-info-scaling'].textContent='(100%)';
		//隐藏滚动条
		this.imgScrollbarV.hide();
		this.imgScrollbarH.hide();
		this.thumbScrollbar.hide();
		//重置style;
		this.thumbVisibleStyle.textContent='';
	},

	unique:function(data){
		var imgSrc=data.target.src;

		var data_i,
			data_i_src,
			dataSrcs=[];

		var index;

		for(var i=0,ii=data.length;i<ii;i++){
			data_i=data[i];
			data_i_src=data_i.src;
			if(dataSrcs.indexOf(data_i_src)!=-1){//已经存在
				data.splice(i,1);//移除
				i--;
				ii--;
				continue;
			};
			dataSrcs.push(data_i_src);

			if(imgSrc==data_i_src){
				index=i;
			};
		};

		if(typeof index =='undefined'){
			index=0;
			data.unshift(data.target);
		};

		delete data.target;

		return {
			data:data,
			index:index,
		};
	},
	show:function(reload){
		this.shown=true;
		galleryMode=true;

		if (!reload) {
			var des=document.documentElement.style;
			this.deOverflow={
				x:des.overflowX,
				y:des.overflowY,
			};
			des.overflow='hidden';
			this.gallery.style.display='';
			this.gallery.focus();
			window.addEventListener('resize',this._resizeHandler,true);
		}
	},
	close:function(reload){
		this.shown=false;
		this.minimized=false;

		if (!reload) {
			galleryMode=false;
			this.gallery.blur();
			this.gallery.style.display='none';
			var des=document.documentElement.style;
			des.overflowX=this.deOverflow.x;
			des.overflowY=this.deOverflow.y;
			this.slideShow.exit();
			this.collection.exit();
			window.removeEventListener('resize',this._resizeHandler,true);

			// 退出全屏
			var btn = document.getElementById('pv-gallery-fullscreenbtn');
			if (btn.classList.contains('fullscreenbtn')) {
				cancelFullScreen();
				btn.textContent = '进入全屏';
				btn.classList.remove('fullscreenbtn');
			}
		}
	},
	runOnce:function(){//运行一次来获取某些数据。
		var thumbSpanCS=getComputedStyle(this.selected);
		this.thumbSpanOuterSize=this.isHorizontal?
				this.selected.offsetWidth + parseFloat(thumbSpanCS.marginLeft) + parseFloat(thumbSpanCS.marginRight) :
				this.selected.offsetHeight + parseFloat(thumbSpanCS.marginTop) + parseFloat(thumbSpanCS.marginBottom);


		//console.log(this.thumbSpanOuterSize);

		this.runOnce=function(){
		};
	},

	minimize:function(){
		this.close();
		this.maximizeTrigger.style.display='block';
		this.minimized=true;
	},
	navigateToImg:function(targetImg){
		targetImg.scrollIntoView();//先调用原方法,可以让overflow hidden的滚动出来。

		//让图片近可能的居中
		var imgBCRect=getContentClientRect(targetImg);
		var wSize=getWindowSize();

		window.scrollBy(imgBCRect.left - (wSize.w - imgBCRect.width)/2,
			imgBCRect.top - (wSize.h - imgBCRect.height)/2);

	},
	switchThumbVisible:function(){
		var style=this.thumbVisibleStyle;
		var count=0;
		var styleText=[];
		var iStatisCopy=this.iStatisCopy;
		var iStatisCopy_i;

		for(var i in iStatisCopy){
			if(!iStatisCopy.hasOwnProperty(i))continue;
			iStatisCopy_i=iStatisCopy[i];
			if(iStatisCopy_i.shown){
				count+=iStatisCopy_i.count;
			}else{
				styleText.push('.pv-gallery-sidebar-thumb-container[data-type="'+i+'"]');
			};
		};

		//写入style;
		style.textContent=styleText.join(',') + '{\
			display:none !important;\
		}';

		//初始化缩略图区的滚动条
		this.thumbScrollbar.reset();
		this.arrowVisib();

		//载入缩略图
		this.loadThumb();
	},
	forceRepaint:function(){//解决opera的fixed元素,当滚动条不再最高处的时候,不重绘fixed元素的问题。
		clearTimeout(this.forceRepaintTimer);
		var self=this;
		this.forceRepaintTimer=setTimeout(function(){
			if(envir.opera){
				self.forceRepaintTimes % 2 ==0 ? window.scrollBy(0,1) : window.scrollBy(0,-1);
				self.forceRepaintTimes++;
			};
		},333);
	},
	resizeHandler:function(){//窗口变化时,调整一些东西。
		this.thumbScrollbar.reset();
		//this.selectedIntoView();
		this.fitToScreen();
		this.loadThumb();
	},
	_isLastSpan: function(span) {  // 用于判断是否自动重载,是否是最后几个图片
		if (this.selected.clientWidth == 0) return false;
		if (!span) return true;

		var index = Array.prototype.slice.call(this.imgSpans).indexOf(span);
		if (index != -1) {
			var total = this.imgSpans.length;
			if (total - index < prefs.gallery.scrollEndAndLoad_num) {
				return true;
			}
		}
	},
	arrowVisib:function(){//当当前选择元素的前面或者后面没有元素的时候隐藏控制箭头

		var icps=this.eleMaps['img-controler-pre'].style;
		var icns=this.eleMaps['img-controler-next'].style;
		var scps=this.eleMaps['sidebar-controler-pre'].style;
		var scns=this.eleMaps['sidebar-controler-next'].style;

		//下一张的箭头
		var nextSpan = this.getThumSpan();
		if (nextSpan) {
			icns.display='';
			scns.display='';
		}else{
			icns.display='none';
			scns.display='none';
		};

		// 最后几张图片,滚到底部添加新的图片
		if (prefs.gallery.scrollEndAndLoad && this._isLastSpan(nextSpan)) {
			this.scrollToEndAndReload();
		}

		//上一张的箭头
		if(this.getThumSpan(true)){
			icps.display='';
			scps.display='';
		}else{
			icps.display='none';
			scps.display='none';
		};
	},
	simpleSlideShow:function(backward,interval){
		clearInterval(this.slideShowInterval);//幻灯播放,只允许存在一个,否则得乱套

		var self=this;
		var slideShowInterval=setInterval(function(){
			var before=self.selected;
			backward ? self.selectPrevious() : self.selectNext();
			if(before == self.selected){//没有下一个元素了。。
				stop();
			};
		},(interval? interval : 800));

		this.slideShowInterval=slideShowInterval;

		function stop(){
			clearInterval(slideShowInterval);
		};

		return stop;
	},

	reload: function() {  // 重新加载所有图片到库里面
		// 函数在 LoadingAnimC 中
		var data = this.getAllValidImgs();
		// 设置当前选中的图片
		data.target = {
			src: this.selected.dataset.src
		};

		this.close(true);

		this.load(data, null, true);
	},
	reloadNew: function() {  // 加载新的图片到库里面
		var newer = true;
		var data = this.getAllValidImgs(newer);
		if (data.length) {
			this._appendThumbSpans(data);
		}
	},
	getAllValidImgs:function(newer){
		var validImgs = [];

		var imgs = document.getElementsByTagName('img'),
		    container = document.querySelector('.pv-gallery-container'),
		    preloadContainer = document.querySelector('.pv-gallery-preloaded-img-container');

		// 排除库里面的图片
		imgs = Array.prototype.slice.call(imgs).filter(function(img){
		    return !(container.contains(img) || preloadContainer.contains(img));
		});

		// 已经在图库里面的
		var self = this;
		imgs.forEach(function(img) {
		    if (newer && self._dataCache[img.src]) return;

		    var result = findPic(img);
		    if (result) {
		        validImgs.push(result);
		        self.data.push(result);
		    }

		    self._dataCache[img.src] = true;
		});

		return validImgs;
	},
	scrollToEndAndReload: function() {  // 滚动主窗口到最底部,然后自动重载库的图片

		window.scrollTo(0, 99999);

		var self = this;
		clearTimeout(self.reloadTimeout);
		self.reloadTimeout = setTimeout(function(){
			// self.reload();
			self.reloadNew();
		}, 1000);
	},
	exportImages: function () {  // 导出所有图片到新窗口
		var nodes = document.querySelectorAll('.pv-gallery-sidebar-thumb-container[data-src]');
		var arr = [].map.call(nodes, function(node){
			return '<div><img src=' + node.dataset.src + ' /></div>'
		});

		var title = document.title;

		var html = '\
			<head>\
				<title>' + title + ' 导出大图</title>\
				<style>\
					div { float: left; max-height: 180px; max-width: 320px; margin: 2px; }\
					img { max-height: 180px; max-width: 320px; }\
				</style>\
			</head>\
			<body>\
				<p>【图片标题】:' + title + '</p>\
				<p>【图片数量】:' + nodes.length + '</p>\
		';

		html += arr.join('\n') + '</body>'
		GM_openInTab('data:text/html;charset=utf-8,' + encodeURIComponent(html));
	},
	copyImages: function(isAlert) {
		var nodes = document.querySelectorAll('.pv-gallery-sidebar-thumb-container[data-src]');
		var urls = [].map.call(nodes, function(node){
			return node.dataset.src;
		});

		GM_setClipboard(urls.join('\n'));

		if (isAlert) {
			alert('已成功复制 ' + urls.length + ' 张大图地址');
		}
	},

	Preload:function(ele,oriThis){
		this.ele=ele;
		this.oriThis=oriThis;//主this
		this.init();
	},
	Scrollbar:function(scrollbar,container,isHorizontal){
		this.scrollbar=scrollbar;
		this.container=container;
		this.isHorizontal=isHorizontal
		this.init();
	},

	addStyle:function(){
		var style=document.createElement('style');
		style.type='text/css';
		style.textContent='\
			/*最外层容器*/\
			.pv-gallery-container {\
				position: fixed;\
				top: 0;\
				left: 0;\
				width: 100%;\
				height: 100%;\
				min-width:none;\
				min-height:none;\
				padding: 0;\
				margin: 0;\
				border: none;\
				z-index:2147483647;\
				background-color: transparent;\
			}\
			/*全局border-box*/\
			.pv-gallery-container span{\
				-moz-box-sizing: border-box;\
				box-sizing: border-box;\
				line-height: 1.6;\
			}\
			.pv-gallery-container * {\
				font-size: 14px;\
			}\
			/*点击还原的工具条*/\
			.pv-gallery-maximize-trigger{\
				position:fixed;\
				bottom:15px;\
				left:15px;\
				display:none;\
				background:#000;\
				opacity:0.6;\
				padding-left:10px;\
				font-size:16px;\
				line-height:0;\
				color:white;\
				cursor:pointer;\
				box-shadow:3px 3px 0 0 #333;\
				z-index:899999998;\
			}\
			.pv-gallery-maximize-trigger:hover{\
				opacity:0.9;\
			}\
			.pv-gallery-maximize-trigger-close{\
				display:inline-block;\
				padding-left:10px;\
				vertical-align:middle;\
				height:30px;\
				padding:10px 0;\
				width:24px;\
				background:url("'+prefs.icons.loadingCancle+'") center no-repeat;\
			}\
			.pv-gallery-maximize-trigger-close:hover{\
				background-color:#333;\
			}\
			/*顶栏*/\
			.pv-gallery-head {\
				position: absolute;\
				top: 0;\
				left: 0;\
				width: 100%;\
				height:30px;\
				z-index:1;\
				background-color:rgb(0,0,0);\
				border:none;\
				border-bottom:1px solid #333333;\
				text-align:right;\
				line-height:0;\
				font-size: 14px;\
				color:#757575;\
				padding-right:42px;\
			}\
			.pv-gallery-head > span{\
				vertical-align:middle;\
			}\
			/*顶栏左边*/\
			.pv-gallery-head-float-left{\
				float:left;\
				height:100%;\
				text-align:left;\
				padding-left:5px;\
			}\
			.pv-gallery-head-float-left > span{\
				display:inline-block;\
				height:100%;\
				vertical-align:middle;\
			}\
			.pv-gallery-head-float-left > span > *{\
				vertical-align:middle;\
			}\
			.pv-gallery-head-left-img-info{\
				cursor:help;\
			}\
			.pv-gallery-head-left-img-info-description {\
				margin-left: 10px;\
			}\
			/*顶栏里面的按钮样式-开始*/\
			.pv-gallery-head-command{\
				display:inline-block;\
				cursor:pointer;\
				height:100%;\
				padding:0 8px;\
				text-align:center;\
				position:relative;\
				z-index:1;\
				vertical-align:middle;\
				-o-user-select: none;\
				-ms-user-select: none;\
				-webkit-user-select: none;\
				-moz-user-select: -moz-none;\
				user-select: none;\
			}\
				/*辅助点击事件的生成,countdown*/\
			.pv-gallery-head-command_overlayer{\
				top:0;\
				left:0;\
				right:0;\
				bottom:0;\
				position:absolute;\
				opacity:0;\
			}\
			.pv-gallery-head-command > *{\
				vertical-align:middle;\
			}\
			.pv-gallery-head-command-close{\
				position:absolute;\
				top:0;\
				right:0;\
				width:40px;\
				border-left: 1px solid #333333;\
				background:transparent no-repeat center;\
				background-image:url("'+prefs.icons.loadingCancle+'");\
			}\
			.pv-gallery-head-command-slide-show-countdown{\
				font-size:0.8em;\
			}\
			.pv-gallery-head-command-slide-show-button{\
				border-radius:36px;\
				display:inline-block;\
				width:18px;\
				height:18px;\
				border:2px solid #757575;\
				margin-right:3px;\
				line-height:0;\
			}\
			.pv-gallery-head-command-slide-show-button-inner{\
				display:inline-block;\
				border:none;\
				border-top:4px solid transparent;\
				border-bottom:4px solid transparent;\
				border-left:8px solid #757575;\
				vertical-align:middle;\
			}\
			.pv-gallery-head-command-slide-show-button-inner_stop{\
				border-color:#757575;\
			}\
			.pv-gallery-head-command-collect-icon{\
				display:inline-block;\
				height:20px;\
				width:20px;\
				background:transparent url("' + prefs.icons.fivePointedStar + '") 0 0 no-repeat;\
			}\
			.pv-gallery-head-command-collect-icon ~ .pv-gallery-head-command-collect-text::after{\
				content:"收藏";\
			}\
			.pv-gallery-head-command-collect-favorite > .pv-gallery-head-command-collect-icon{\
				background-position:-40px 0 !important;\
			}\
			.pv-gallery-head-command-collect-favorite > .pv-gallery-head-command-collect-text::after{\
				content:"已收藏";\
			}\
			.pv-gallery-head-command-exit-collection{\
				color:#939300 !important;\
				display:none;\
			}\
			.pv-gallery-head-command:hover{\
				background-color:#272727;\
				color:#ccc;\
			}\
			/*droplist*/\
			.pv-gallery-head-command-drop-list{\
				position:absolute;\
				right:0;\
				display:none;\
				box-shadow:0 0 3px #808080;\
				background-color:#272727;\
				line-height: 1.6;\
				text-align:left;\
				padding:10px;\
				color:#ccc;\
				margin-top:-1px;\
			}\
			.pv-gallery-head-command-drop-list-item{\
				display:block;\
				padding:2px 5px;\
				cursor:pointer;\
				white-space:nowrap;\
			}\
			.pv-gallery-head-command-drop-list-item-collect-description{\
				cursor:default;\
			}\
			.pv-gallery-head-command-drop-list-item-collect-description > textarea{\
				resize:both;\
				width:auto;\
				height:auto;\
			}\
			.pv-gallery-head-command-drop-list-item_disabled{\
				color:#757575;\
			}\
			.pv-gallery-head-command-drop-list-item input + *{\
				padding-left:3px;\
			}\
			.pv-gallery-head-command-drop-list-item input[type=number]{\
				text-align:left;\
				max-width:50px;\
				height:20px;\
			}\
			.pv-gallery-head-command-drop-list-item > * {\
				vertical-align:middle;\
			}\
			.pv-gallery-head-command-drop-list-item label {\
				font-weight: normal;\
			}\
			.pv-gallery-head-command-drop-list-item:hover{\
				background-color:#404040;\
			}\
			/*container*/\
			.pv-gallery-head-command-container{\
				display:inline-block;\
				height:100%;\
				position:relative;\
			}\
			/* after伪类生成标识下拉菜单的三角图标*/\
			.pv-gallery-head-command-container > .pv-gallery-head-command::after{\
				content:"";\
				display:inline-block;\
				vertical-align:middle;\
				border:none;\
				border-top:7px solid #757575;\
				border-left:5px solid transparent;\
				border-right:5px solid transparent;\
				margin-left:5px;\
				-moz-transition:all 0.3s ease-in-out 0s;\
				-webkit-transition:all 0.3s ease-in-out 0s;\
				transition:all 0.3s ease-in-out 0s;\
			}\
			.pv-gallery-head-command-container:hover{\
				box-shadow:0 0 3px #808080;\
			}\
			.pv-gallery-head-command-container:hover > .pv-gallery-head-command{\
				background-color:#272727;\
				color:#ccc;\
			}\
			.pv-gallery-head-command-container:hover > .pv-gallery-head-command::after{\
				-webkit-transform:rotate(180deg);\
				-moz-transform:rotate(180deg);\
				transform:rotate(180deg);\
				border-top:7px solid #ccc;\
			}\
			.pv-gallery-head-command-container:hover .pv-gallery-head-command-collect-icon{\
				background-position:-20px 0;\
			}\
			.pv-gallery-head-command-container:hover .pv-gallery-head-command-slide-show-button{\
				border-color:#ccc;\
			}\
			.pv-gallery-head-command-container:hover .pv-gallery-head-command-slide-show-button-inner{\
				border-left-color:#ccc;\
			}\
			.pv-gallery-head-command-container:hover .pv-gallery-head-command-slide-show-button-inner_stop{\
				border-color:#ccc;\
			}\
			.pv-gallery-head-command-container:hover > .pv-gallery-head-command-drop-list{\
				display:block;\
			}\
			/*顶栏里面的按钮样式-结束*/\
			.pv-gallery-body {\
				display: block;\
				height: 100%;\
				width: 100%;\
				margin: 0;\
				padding: 0;\
				border: none;\
				border-top: 30px solid transparent;\
				position: relative;\
				background-clip: padding-box;\
				z-index:0;\
			}\
			.pv-gallery-img-container {\
				display: block;\
				padding: 0;\
				margin: 0;\
				border: none;\
				height: 100%;\
				width: 100%;\
				background-clip: padding-box;\
				background-color: rgba(20,20,20,0.96);\
				position:relative;\
			}\
			.pv-gallery-img-container-top {\
				border-top: '+ prefs.gallery.sidebarSize +'px solid transparent;\
			}\
			.pv-gallery-img-container-right {\
				border-right: '+ prefs.gallery.sidebarSize +'px solid transparent;\
			}\
			.pv-gallery-img-container-bottom {\
				border-bottom: '+ prefs.gallery.sidebarSize +'px solid transparent;\
			}\
			.pv-gallery-img-container-left {\
				border-left: '+ prefs.gallery.sidebarSize +'px solid transparent;\
			}\
			/*大图区域的切换控制按钮*/\
			.pv-gallery-img-controler{\
				position:absolute;\
				top:50%;\
				height:60px;\
				width:50px;\
				margin-top:-30px;\
				cursor:pointer;\
				opacity:0.3;\
				z-index:1;\
			}\
			.pv-gallery-img-controler-pre{\
				background:rgba(70,70,70,0.5) url("'+prefs.icons.arrowLeft+'") no-repeat center;\
				left:10px;\
			}\
			.pv-gallery-img-controler-next{\
				background:rgba(70,70,70,0.5) url("'+prefs.icons.arrowRight+'") no-repeat center;\
				right:10px;\
			}\
			.pv-gallery-img-controler:hover{\
				background-color:rgba(140,140,140,0.5);\
				opacity:0.9;\
				z-index:2;\
			}\
			/*滚动条样式--开始*/\
			.pv-gallery-scrollbar-h,\
			.pv-gallery-scrollbar-v{\
				display:none;\
				z-index:1;\
				opacity:0.3;\
				position:absolute;\
				margin:0;\
				padding:0;\
				border:none;\
			}\
			.pv-gallery-scrollbar-h{\
				bottom:10px;\
				left:0;\
				right:0;\
				height:10px;\
				margin:0 2px;\
			}\
			.pv-gallery-scrollbar-v{\
				top:0;\
				bottom:0;\
				right:10px;\
				width:10px;\
				margin:2px 0;\
			}\
			.pv-gallery-scrollbar-h:hover{\
				height:15px;\
			}\
			.pv-gallery-scrollbar-v:hover{\
				width:15px;\
			}\
			.pv-gallery-scrollbar-h:hover,\
			.pv-gallery-scrollbar-v:hover{\
				opacity:0.9;\
				z-index:2;\
			}\
			.pv-gallery-scrollbar-h-track,\
			.pv-gallery-scrollbar-v-track{\
				position:absolute;\
				top:0;\
				left:0;\
				right:0;\
				bottom:0;\
				background-color:rgba(100,100,100,1);\
				border:2px solid transparent;\
			}\
			.pv-gallery-scrollbar-h-handle,\
			.pv-gallery-scrollbar-v-handle{\
				position:absolute;\
				background-color:black;\
			}\
			.pv-gallery-scrollbar-h-handle{\
				height:100%;\
			}\
			.pv-gallery-scrollbar-v-handle{\
				width:100%;\
			}\
			.pv-gallery-scrollbar-h-handle:hover,\
			.pv-gallery-scrollbar-v-handle:hover{\
				background-color:#502121;\
			}\
			.pv-gallery-scrollbar-h-handle:active,\
			.pv-gallery-scrollbar-v-handle:active{\
				background-color:#391A1A;\
			}\
			/*滚动条样式--结束*/\
			.pv-gallery-img-content{\
				display:block;\
				width:100%;\
				height:100%;\
				overflow:hidden;\
				text-align:center;\
				padding:0;\
				border:none;\
				margin:0;\
				line-height:0;\
				font-size:0;\
				white-space:nowrap;\
			}\
			.pv-gallery-img-parent{\
				display:inline-block;\
				vertical-align:middle;\
				line-height:0;\
			}\
			.pv-gallery-img_broken{\
				display:none;\
				cursor:pointer;\
			}\
			.pv-gallery-img{\
				position:relative;\/*辅助e.layerX,layerY*/\
				display:inline-block;\
				vertical-align:middle;\
				width:auto;\
				height:auto;\
				padding:0;\
				border:5px solid #313131;\
				margin:10px;\
				opacity:0.6;\
				-webkit-transform:scale(0.9);\
				-moz-transform:scale(0.9);\
				transform:scale(0.9);\
				'+
				(prefs.gallery.transition ? ('\
				-webkit-transition: opacity 0.15s ease-in-out,\
					-webkit-transform 0.1s ease-in-out;\
				-moz-transition: opacity 0.15s ease-in-out,\
					-moz-transform 0.1s ease-in-out;\
				transition: opacity 0.15s ease-in-out,\
					transform 0.1s ease-in-out;\
				') : '') + '\
			}\
			.pv-gallery-img_zoom-out{\
				cursor:'+support.cssCursorValue.zoomOut+';\
			}\
			.pv-gallery-img_zoom-in{\
				cursor:'+support.cssCursorValue.zoomIn+';\
			}\
			.pv-gallery-sidebar-toggle{\
				position:absolute;\
				line-height:0;\
				text-align:center;\
				background-color:rgb(0,0,0);\
				color:#757575;\
				white-space:nowrap;\
				cursor:pointer;\
				z-index:1;\
				display:none;\
			}\
			.pv-gallery-sidebar-toggle:hover{\
				color:#ccc;\
			}\
			.pv-gallery-sidebar-toggle-h{\
				width:80px;\
				margin-left:-40px;\
				left:50%;\
			}\
			.pv-gallery-sidebar-toggle-v{\
				height:80px;\
				margin-top:-40px;\
				top:50%;\
			}\
			.pv-gallery-sidebar-toggle-top{\
				top:-5px;\
			}\
			.pv-gallery-sidebar-toggle-right{\
				right:-5px;\
			}\
			.pv-gallery-sidebar-toggle-bottom{\
				bottom:-5px;\
			}\
			.pv-gallery-sidebar-toggle-left{\
				left:-5px;\
			}\
			.pv-gallery-sidebar-toggle-content{\
				display:inline-block;\
				vertical-align:middle;\
				white-space:normal;\
				word-wrap:break-word;\
				overflow-wrap:break-word;\
				line-height:1.1;\
				font-size:12px;\
				text-align:center;\
				margin:2px;\
			}\
			.pv-gallery-sidebar-toggle-content-v{\
				width:1.1em;\
			}\
			/*侧边栏开始*/\
			.pv-gallery-sidebar-container {\
				position: absolute;\
				background-color:rgb(0,0,0);\
				padding:5px;\
				border:none;\
				margin:none;\
				text-align:center;\
				line-height:0;\
				white-space:nowrap;\
				-o-user-select: none;\
				-webkit-user-select: none;\
				-moz-user-select: -moz-none;\
				user-select: none;\
			}\
			.pv-gallery-sidebar-container-h {\
				height: '+ prefs.gallery.sidebarSize +'px;\
				width: 100%;\
			}\
			.pv-gallery-sidebar-container-v {\
				width: '+ prefs.gallery.sidebarSize +'px;\
				height: 100%;\
			}\
			.pv-gallery-sidebar-container-top {\
				top: 0;\
				left: 0;\
				border-bottom:1px solid #333333;\
			}\
			.pv-gallery-sidebar-container-right {\
				top: 0;\
				right: 0;\
				border-left:1px solid #333333;\
			}\
			.pv-gallery-sidebar-container-bottom {\
				bottom: 0;\
				left: 0;\
				border-top:1px solid #333333;\
			}\
			.pv-gallery-sidebar-container-left {\
				top: 0;\
				left: 0;\
				border-right:1px solid #333333;\
			}\
			.pv-gallery-sidebar-content {\
				display: inline-block;\
				margin: 0;\
				padding: 0;\
				border: none;\
				background-clip: padding-box;\
				vertical-align:middle;\
				position:relative;\
				text-align:left;\
			}\
			.pv-gallery-sidebar-content-h {\
				height: 100%;\
				width: 90%;\
				border-left: 40px solid transparent;\
				border-right: 40px solid transparent;\
			}\
			.pv-gallery-sidebar-content-v {\
				height: 90%;\
				width: 100%;\
				border-top: 40px solid transparent;\
				border-bottom: 40px solid transparent;\
			}\
			.pv-gallery-sidebar-controler{\
				cursor:pointer;\
				position:absolute;\
				background:rgba(255,255,255,0.1) no-repeat center;\
			}\
			.pv-gallery-sidebar-controler:hover{\
				background-color:rgba(255,255,255,0.3);\
			}\
			.pv-gallery-sidebar-controler-pre-h,\
			.pv-gallery-sidebar-controler-next-h{\
				top:0;\
				width:36px;\
				height:100%;\
			}\
			.pv-gallery-sidebar-controler-pre-v,\
			.pv-gallery-sidebar-controler-next-v{\
				left:0;\
				width:100%;\
				height:36px;\
			}\
			.pv-gallery-sidebar-controler-pre-h {\
				left: -40px;\
				background-image: url("'+prefs.icons.arrowLeft+'");\
			}\
			.pv-gallery-sidebar-controler-next-h {\
				right: -40px;\
				background-image: url("'+prefs.icons.arrowRight+'");\
			}\
			.pv-gallery-sidebar-controler-pre-v {\
				top: -40px;\
				background-image: url("'+prefs.icons.arrowTop+'");\
			}\
			.pv-gallery-sidebar-controler-next-v {\
				bottom: -40px;\
				background-image: url("'+prefs.icons.arrowBottom+'");\
			}\
			.pv-gallery-sidebar-thumbnails-container {\
				display: block;\
				overflow: hidden;\
				height: 100%;\
				width: 100%;\
				margin:0;\
				border:none;\
				padding:0;\
				line-height:0;\
				position:relative;\
			}\
			.pv-gallery-sidebar-thumbnails-container span{\
				vertical-align:middle;\
			}\
			.pv-gallery-sidebar-thumbnails-container-h{\
				border-left:1px solid #464646;\
				border-right:1px solid #464646;\
				white-space:nowrap;\
			}\
			.pv-gallery-sidebar-thumbnails-container-v{\
				border-top:1px solid #464646;\
				border-bottom:1px solid #464646;\
				white-space:normal;\
			}\
			.pv-gallery-sidebar-thumbnails-container-top {\
				padding-bottom:5px;\
			}\
			.pv-gallery-sidebar-thumbnails-container-right {\
				padding-left:5px;\
			}\
			.pv-gallery-sidebar-thumbnails-container-bottom {\
				padding-top:5px;\
			}\
			.pv-gallery-sidebar-thumbnails-container-left {\
				padding-right:5px;\
			}\
			.pv-gallery-sidebar-thumb-container {\
				display:inline-block;\
				text-align: center;\
				border:2px solid rgb(52,52,52);\
				cursor:pointer;\
				position:relative;\
				padding:2px;\
				font-size:0;\
				line-height:0;\
				white-space:nowrap;\
				vertical-align: middle;\
				top:0;\
				left:0;\
				-webkit-transition:all 0.2s ease-in-out;\
				transition:all 0.2s ease-in-out;\
			}\
			.pv-gallery-sidebar-thumbnails-container-h  .pv-gallery-sidebar-thumb-container {\
				margin:0 2px;\
				height:100%;\
			}\
			.pv-gallery-sidebar-thumbnails-container-v  .pv-gallery-sidebar-thumb-container {\
				margin:2px 0;\
				width:100%;\
			}\
			.pv-gallery-sidebar-thumbnails_hide-span > .pv-gallery-sidebar-thumb-container {\
				display:none;\
			}\
			.pv-gallery-sidebar-thumb-container:hover {\
				border:2px solid rgb(57,149,211);\
			}\
			.pv-gallery-sidebar-thumb_selected {\
				border:2px solid rgb(229,59,62);\
			}\
			.pv-gallery-sidebar-thumb_selected-top {\
				top:5px;\
			}\
			.pv-gallery-sidebar-thumb_selected-right {\
				left:-5px;\
			}\
			.pv-gallery-sidebar-thumb_selected-bottom {\
				top:-5px;\
			}\
			.pv-gallery-sidebar-thumb_selected-left {\
				left:5px;\
			}\
			.pv-gallery-sidebar-thumb-loading{\
				position:absolute;\
				top:0;\
				left:0;\
				text-align:center;\
				width:100%;\
				height:100%;\
				display:none;\
				opacity:0.6;\
				background:black url("'+ prefs.icons.loading + '") no-repeat center ;\
			}\
			.pv-gallery-sidebar-thumb-loading:hover{\
				opacity:0.8;\
			}\
			.pv-gallery-sidebar-thumb {\
				display: inline-block;\
				vertical-align: middle;\
				max-width: 100% !important;\
				max-height: 100% !important;\
				height: auto !important;\
				width: auto !important;\
			}\
			.pv-gallery-vertical-align-helper{\
				display:inline-block;\
				vertical-align:middle;\
				width:0;\
				height:100%;\
				margin:0;\
				border:0;\
				padding:0;\
				visibility:hidden;\
				white-space:nowrap;\
				background-color:red;\
			}\
		';
		var head=document.head;
		head.appendChild(style);
		this.globalSSheet=style.sheet;

		var style2=document.createElement('style');
		this.thumbVisibleStyle=style2;
		style2.type='text/css';
		head.appendChild(style2);

		// 让 description 的文字内容溢出用点点点(...)省略号表示
		// .pv-gallery-head-left-img-info-description {
		//   	overflow: hidden;
		//     text-overflow: ellipsis;
		//     white-space: nowrap;
		//     width: 27em;
		// }
	},

};


GalleryC.prototype.Preload.prototype={//预读对象
	init:function(){
		if(!this.container){//预读的图片都仍里面
			var div=document.createElement('div');
			div.className='pv-gallery-preloaded-img-container';
			div.style.display='none';
			document.body.appendChild(div);
			GalleryC.prototype.Preload.prototype.container=div;
		};
		this.max=prefs.gallery.max;
		this.nextNumber=0;
		this.nextEle=this.ele;
		this.preNumber=0;
		this.preEle=this.ele;
		this.direction='pre';
	},
	preload:function(){
		var ele=this.getPreloadEle();
		if(!ele){
			//console.log('预读正常结束');
			return;
		};

		//console.log('正在预读:',ele);
		var self=this;
		this.imgReady=imgReady(dataset(ele,'src'),{
			loadEnd:function(){
				if(self.aborted){
					//console.log('强制终止了');
					return;
				};
				dataset(ele,'preloaded','true')
				self.container.appendChild(this);
				self.preload();
			},
			time:60 * 1000,//限时一分钟,否则强制结束并开始预读下一张。
		});
	},
	getPreloadEle:function(){
		if((this.max<=this.nextNumber && this.max<=this.preNumber) || (!this.nextEle && !this.preEle)){
			return;
		};
		var ele=this.direction=='pre'?  this.getNext() : this.getPrevious();
		if(ele && !dataset(ele,'preloaded')){
			return ele;
		}else{
			return this.getPreloadEle();
		};
	},
	getNext:function(){
		this.nextNumber++;
		this.direction='next';
		if(!this.nextEle)return;
		return (this.nextEle = this.oriThis.getThumSpan(false,this.nextEle));
	},
	getPrevious:function(){
		this.preNumber++;
		this.direction='pre';
		if(!this.preEle)return;
		return (this.preEle = this.oriThis.getThumSpan(true,this.preEle));
	},
	abort:function(){
		this.aborted=true;
		if(this.imgReady){
			this.imgReady.abort();
		};
	},
};


GalleryC.prototype.Scrollbar.prototype={//滚动条对象
	init:function(){
		var bar=this.scrollbar.bar;
		this.shown=bar.offsetWidth!=0;
		var self=this;
		bar.addEventListener('mousedown',function(e){//点击滚动条区域,该干点什么!
			e.preventDefault();
			var target=e.target;
			var handle=self.scrollbar.handle;
			var track=self.scrollbar.track;
			switch(target){
				case handle:{//手柄;功能,拖动手柄来滚动窗口
					var pro=self.isHorizontal ? ['left','clientX'] : ['top','clientY'];
					var oHOffset=parseFloat(handle.style[pro[0]]);
					var oClient=e[pro[1]];

					var moveHandler=function(e){
						self.scroll(oHOffset + e[pro[1]] - oClient,true);
					};
					var upHandler=function(){
						document.removeEventListener('mousemove',moveHandler,true);
						document.removeEventListener('mouseup',upHandler,true);
					};
					document.addEventListener('mousemove',moveHandler,true);
					document.addEventListener('mouseup',upHandler,true);
				}break;
				case track:{//轨道;功能,按住不放来连续滚动一个页面的距离
					var pro=self.isHorizontal ? ['left','offsetX','layerX','clientWidth','offsetWidth'] : ['top' , 'offsetY' ,'layerY','clientHeight','offsetHeight'];
					var clickOffset=typeof e[pro[1]]=='undefined' ?  e[pro[2]] : e[pro[1]];
					var handleOffset=parseFloat(handle.style[pro[0]]);
					var handleSize=handle[pro[4]];
					var under= clickOffset > handleOffset ;//点击在滚动手柄的下方
					var containerSize=self.container[pro[3]];

					var scroll=function(){
						self.scrollBy(under?  (containerSize - 10) : (-containerSize + 10));//滚动一个页面距离少一点
					};
					scroll();

					var checkStop=function(){//当手柄到达点击位置时停止
						var handleOffset=parseFloat(handle.style[pro[0]]);
						if(clickOffset >= handleOffset && clickOffset <= (handleOffset + handleSize)){
							clearTimeout(scrollTimeout);
							clearInterval(scrollInterval);
						};
					};


					var scrollInterval;
					var scrollTimeout=setTimeout(function(){
						scroll();
						scrollInterval=setInterval(function(){
							scroll();
							checkStop();
						},120);
						checkStop();
					},300);


					checkStop();

					var upHandler=function(){
						clearTimeout(scrollTimeout);
						clearInterval(scrollInterval);
						document.removeEventListener('mouseup',upHandler,true);
					};
					document.addEventListener('mouseup',upHandler,true);
				}break;
			};

		},true);
	},
	reset:function(){//判断滚动条该显示还是隐藏

		var pro=this.isHorizontal ? ['scrollWidth','clientWidth','width'] : ['scrollHeight','clientHeight','height'];

		//如果内容大于容器的content区域

		var scrollSize=this.container[pro[0]];
		var clientSize=this.container[pro[1]];
		var scrollMax=scrollSize - clientSize;
		this.scrollMax=scrollMax;
		if(scrollMax>0){
			this.show();
			var trackSize=this.scrollbar.track[pro[1]];
			this.trackSize=trackSize;
			var handleSize=Math.floor((clientSize/scrollSize) * trackSize);
			handleSize=Math.max(20,handleSize);//限制手柄的最小大小;
			this.handleSize=handleSize;
			this.one=(trackSize-handleSize) / scrollMax;//一个像素对应的滚动条长度
			this.scrollbar.handle.style[pro[2]]= handleSize + 'px';
			this.scroll(this.getScrolled());
		}else{
			this.hide();
		};
	},
	show:function(){
		if(this.shown)return;
		this.shown=true;
		this.scrollbar.bar.style.display='block';
	},
	hide:function(){
		if(!this.shown)return;
		this.shown=false;
		this.scrollbar.bar.style.display='none';
	},
	scrollBy:function(distance,handleDistance){
		this.scroll(this.getScrolled() + (handleDistance?  distance / this.one :  distance));
	},
	scrollByPages:function(num){
		this.scroll(this.getScrolled() + (this.container[(this.isHorizontal ? 'clientWidth' : 'clientHeight')] - 10) * num);
	},
	scroll:function(distance,handleDistance,transition){
		if(!this.shown)return;

		//滚动实际滚动条
		var _distance=distance;
		_distance=handleDistance?  distance / this.one :  distance;
		_distance=Math.max(0,_distance);
		_distance=Math.min(_distance,this.scrollMax);


		var pro=this.isHorizontal? ['left','scrollLeft'] : ['top','scrollTop'];


		//滚动虚拟滚动条
		//根据比例转换为滚动条上应该滚动的距离。
		distance=handleDistance? distance : this.one * distance;
		//处理非法值
		distance=Math.max(0,distance);//如果值小于0那么取0
		distance=Math.min(distance,this.trackSize - this.handleSize);//大于极限值,取极限值

		var shs=this.scrollbar.handle.style;
		var container=this.container;
		if(transition){
			clearInterval(this.transitionInterval);

			var start=0;
			var duration=10;

			var cStart=this.getScrolled();
			var cChange=_distance-cStart;
			var sStart=parseFloat(shs[pro[0]]);
			var sChange=distance-sStart;

			var transitionInterval=setInterval(function(){
				var cEnd=Tween.Cubic.easeInOut(start,cStart,cChange,duration);
				var sEnd=Tween.Cubic.easeInOut(start,sStart,sChange,duration);

				container[pro[1]]=cEnd;
				shs[pro[0]]=sEnd + 'px';

				start++;
				if(start>=duration){
					clearInterval(transitionInterval);
				};
			},35);

			this.transitionInterval=transitionInterval;

			return;
		};

		shs[pro[0]]=distance + 'px';
		container[pro[1]]=_distance;
	},
	getScrolled:function(){
		return  this.container[(this.isHorizontal ? 'scrollLeft' : 'scrollTop')];
	},
};


//放大镜
function MagnifierC(img,data){
	this.img=img;
	this.data=data;
	this.init();
};

MagnifierC.all=[];
MagnifierC.styleZIndex=900000000;//全局z-index;
MagnifierC.zoomRange=prefs.magnifier.wheelZoom.range.slice(0).sort();//升序
MagnifierC.zoomRangeR=MagnifierC.zoomRange.slice(0).reverse();//降序

MagnifierC.prototype={
	init:function(){
		this.addStyle();
		MagnifierC.all.push(this);
		var container=document.createElement('span');

		container.className='pv-magnifier-container';
		document.body.appendChild(container);

		this.magnifier=container;

		var imgNaturalSize={
			h:this.img.naturalHeight,
			w:this.img.naturalWidth,
		};

		this.imgNaturalSize=imgNaturalSize;

		var cs=container.style;
		cs.zIndex=MagnifierC.styleZIndex++;



		var maxDia=Math.ceil(Math.sqrt(Math.pow(1/2*imgNaturalSize.w,2) + Math.pow(1/2*imgNaturalSize.h,2)) * 2);
		this.maxDia=maxDia;

		var radius=prefs.magnifier.radius;
		radius=Math.min(maxDia/2,radius);
		this.radius=radius;
		var diameter=radius * 2;
		this.diameter=diameter;

		cs.width=diameter + 'px';
		cs.height=diameter + 'px';
		cs.borderRadius=radius+1 + 'px';
		cs.backgroundImage='url("'+ this.img.src +'")';
		cs.marginLeft= -radius +'px';
		cs.marginTop= -radius +'px';

		var imgPos=getContentClientRect(this.data.img);
		var wScrolled=getScrolled();
		var imgRange={//图片所在范围
			x:[imgPos.left + wScrolled.x , imgPos.right + wScrolled.x],
			y:[imgPos.top + wScrolled.y, imgPos.bottom + wScrolled.y],
		};
		var imgW=imgRange.x[1] - imgRange.x[0];
		var imgH=imgRange.y[1] - imgRange.y[0];
		//如果图片太小的话,进行范围扩大。
		var minSize=60;
		if(imgW < minSize){
			imgRange.x[1] +=(minSize - imgW)/2;
			imgRange.x[0] -=(minSize - imgW)/2;
			imgW=minSize;
		};
		if(imgH < minSize){
			imgRange.y[1] +=(minSize - imgH)/2;
			imgRange.y[0] -=(minSize - imgH)/2;
			imgH=minSize;
		};
		this.imgSize={
			w:imgW,
			h:imgH,
		};
		this.imgRange=imgRange;
		//console.log(this.imgRange,this.imgSize);

		this.setMouseRange();


		this.move({
			pageX:imgRange.x[0],
			pageY:imgRange.y[0],
		});

		this._focus=this.focus.bind(this);
		this._blur=this.blur.bind(this);
		this._move=this.move.bind(this);
		this._remove=this.remove.bind(this);
		this._pause=this.pause.bind(this);
		this._zoom=this.zoom.bind(this);

		if(prefs.magnifier.wheelZoom.enabled){
			this.zoomLevel=1;
			this.defaultDia=diameter;
			addWheelEvent(container,this._zoom,false);
		};

		container.addEventListener('mouseover',this._focus,false);
		container.addEventListener('mouseout',this._blur,false);
		container.addEventListener('dblclick',this._remove,false);
		container.addEventListener('click',this._pause,false);


		document.addEventListener('mousemove',this._move,true);
	},
	addStyle:function(){
		if(MagnifierC.style)return;
		var style=document.createElement('style');
		style.type='text/css';
		MagnifierC.style=style;
		style.textContent='\
			.pv-magnifier-container{\
				position:absolute;\
				padding:0;\
				margin:0;\
				background-origin:border-box;\
				-moz-box-sizing:border-box;\
				box-sizing:border-box;\
				border:3px solid #CCCCCC;\
				background:rgba(40, 40, 40, 0.9) no-repeat;\
			}\
			.pv-magnifier-container_focus{\
				box-shadow: 0px 0px 6px rgba(0, 0, 0, 0.7);\
			}\
			.pv-magnifier-container_pause{\
				border-color:red;\
			}\
		';
		document.head.appendChild(style);
	},
	focus:function(){
		this.magnifier.classList.add('pv-magnifier-container_focus');
		this.magnifier.style.zIndex=MagnifierC.styleZIndex++;
	},
	blur:function(){
		this.magnifier.classList.remove('pv-magnifier-container_focus');
	},
	move:function(e){
		var mouseCoor={
			x:e.pageX,
			y:e.pageY,
		};
		var mouseRange=this.mouseRange;
		var imgRange=this.imgRange;

		if( !(mouseCoor.x >= mouseRange.x[0] && mouseCoor.x <= mouseRange.x[1] && mouseCoor.y >= mouseRange.y[0] && mouseCoor.y <= mouseRange.y[1]))return;//如果不再鼠标范围
		if(mouseCoor.x > imgRange.x[1]){
			mouseCoor.x = imgRange.x[1];
		}else if(mouseCoor.x < imgRange.x[0]){
			mouseCoor.x = imgRange.x[0];
		};
		if(mouseCoor.y > imgRange.y[1]){
			mouseCoor.y = imgRange.y[1];
		}else if(mouseCoor.y < imgRange.y[0]){
			mouseCoor.y = imgRange.y[0];
		};

		var ms=this.magnifier.style;
		ms.top= mouseCoor.y + 'px';
		ms.left= mouseCoor.x + 'px';

		var radius=this.radius;
		var imgSize=this.imgSize;
		var imgNaturalSize=this.imgNaturalSize;
		var px=-((mouseCoor.x-imgRange.x[0])/imgSize.w * imgNaturalSize.w) + radius +'px';
		var py=-((mouseCoor.y-imgRange.y[0])/imgSize.h * imgNaturalSize.h) + radius +'px';
		//console.log(px,py);
		ms.backgroundPosition=px + ' ' + py;
	},
	getNextZoomLevel:function(){
		var level;
		var self=this;
		if(this.zoomOut){//缩小
			MagnifierC.zoomRangeR._find(function(value){
				if(value < self.zoomLevel){
					level=value;
					return true;
				}
			})
		}else{
			MagnifierC.zoomRange._find(function(value){
				if(value > self.zoomLevel){
					level=value;
					return true;
				};
			});
		}
		return level;
	},
	zoom:function(e){
		if(e.deltaY===0)return;//非Y轴的滚动
		if(prefs.magnifier.wheelZoom.pauseFirst && !this.paused)return;
		e.preventDefault();
		if(e.deltaY < 0){//向上滚,放大;
			if(this.diameter >= this.maxDia)return;
			this.zoomOut=false;
		}else{
			this.zoomOut=true;
		};
		var level=this.getNextZoomLevel();
		if(!level)return;

		this.zoomLevel=level;
		var diameter=this.defaultDia * level;
		if(diameter > this.maxDia){
			diameter = this.maxDia;
		};

		var radius=diameter/2
		this.diameter=diameter;
		var bRadius=this.radius;
		this.radius=radius;
		this.setMouseRange();
		var ms=this.magnifier.style;
		ms.width=diameter+'px';
		ms.height=diameter+'px';
		ms.borderRadius=radius+1 + 'px';
		ms.marginLeft=-radius+'px';
		ms.marginTop=-radius+'px';
		var bBP=ms.backgroundPosition.split(' ');
		ms.backgroundPosition=parseFloat(bBP[0]) + (radius - bRadius) + 'px' + ' ' + (parseFloat(bBP[1]) + ( radius - bRadius) + 'px');

	},
	pause:function(){
		if(this.paused){
			this.magnifier.classList.remove('pv-magnifier-container_pause');
			document.addEventListener('mousemove',this._move,true);
		}else{
			this.magnifier.classList.add('pv-magnifier-container_pause');
			document.removeEventListener('mousemove',this._move,true);
		};
		this.paused=!this.paused;
	},
	setMouseRange:function(){
		var imgRange=this.imgRange;
		var radius=this.radius;
		this.mouseRange={//鼠标活动范围
			x:[imgRange.x[0]-radius , imgRange.x[1] + radius],
			y:[imgRange.y[0]-radius , imgRange.y[1] + radius],
		};
	},
	remove:function(){
		this.magnifier.parentNode.removeChild(this.magnifier);
		document.removeEventListener('mousemove',this._move,true);
		MagnifierC.all.splice(MagnifierC.all.indexOf(this),1);
	},
};

//图片窗口
function ImgWindowC(img, data){
	this.img=img;
	this.src=img.src;
	this.data = data;

	this.init();
};

ImgWindowC.all=[];//所有的窗口对象
ImgWindowC.styleZIndex=2147483647;//全局z-index;
ImgWindowC.zoomRange=prefs.imgWindow.zoom.range.slice(0).sort();//升序
ImgWindowC.zoomRangeR=ImgWindowC.zoomRange.slice(0).reverse();//降序
ImgWindowC.overlayer=null;


ImgWindowC.prototype={
	init:function(){
		var self=this;
		//图片是否已经被打开
		if(ImgWindowC.all._find(function(iwin){
			if(iwin.src==self.src){
				iwin.firstOpen();
				return true;
			};
		}))return;

		this.addStyle();

		var img=this.img;
		img.className='pv-pic-window-pic pv-pic-ignored';
		img.style.cssText='\
			top:0px;\
			left:0px;\
		';

		var imgNaturalSize={
			h:img.naturalHeight,
			w:img.naturalWidth,
		};
		this.imgNaturalSize=imgNaturalSize;

		var container=document.createElement('span');
		container.style.cssText='\
			cursor:pointer;\
			top:0px;\
			left:0px;\
		';
		container.className='pv-pic-window-container';
		container.innerHTML=
			'<span class="pv-pic-window-rotate-indicator">'+
				'<span class="pv-pic-window-rotate-indicator-pointer"></span>'+
			'</span>'+
			'<span class="pv-pic-window-rotate-overlayer"></span>'+
			'<span class="pv-pic-window-toolbar" unselectable="on">'+
				'<span class="pv-pic-window-tb-hand pv-pic-window-tb-tool" title="抓手"></span>'+
				'<span class="pv-pic-window-tb-tool-badge-container pv-pic-window-tb-tool-extend-menu-container">'+
					'<span class="pv-pic-window-tb-rotate pv-pic-window-tb-tool" title="旋转"></span>'+
					'<span class="pv-pic-window-tb-tool-badge">0</span>'+
					'<span class="pv-pic-window-tb-tool-extend-menu pv-pic-window-tb-tool-extend-menu-rotate">'+
						'<span class="pv-pic-window-tb-tool-extend-menu-item">0</span>'+
						'<span class="pv-pic-window-tb-tool-extend-menu-item">+90</span>'+
						'<span class="pv-pic-window-tb-tool-extend-menu-item">-90</span>'+
					'</span>'+
				'</span>'+
				'<span class="pv-pic-window-tb-tool-badge-container pv-pic-window-tb-tool-extend-menu-container">'+
					'<span class="pv-pic-window-tb-zoom pv-pic-window-tb-tool" title="缩放"></span>'+
					'<span class="pv-pic-window-tb-tool-badge">0</span>'+
					'<span class="pv-pic-window-tb-tool-extend-menu pv-pic-window-tb-tool-extend-menu-zoom">'+
						'<span class="pv-pic-window-tb-tool-extend-menu-item">1</span>'+
						'<span class="pv-pic-window-tb-tool-extend-menu-item">+0.1</span>'+
						'<span class="pv-pic-window-tb-tool-extend-menu-item">-0.1</span>'+
					'</span>'+
				'</span>'+
				'<span class="pv-pic-window-tb-flip-horizontal pv-pic-window-tb-command" title="水平翻转"></span>'+
				'<span class="pv-pic-window-tb-flip-vertical pv-pic-window-tb-command" title="垂直翻转"></span>'+
			'</span>'+
			'<span class="pv-pic-window-close"></span>' +
			'<span class="pv-pic-window-range"></span>' +
			'<span class="pv-pic-window-description"></span>';

		container.insertBefore(img,container.firstChild);

		this.imgWindow=container;

		var toolMap={
			'hand':container.querySelector('.pv-pic-window-tb-hand'),
			'rotate':container.querySelector('.pv-pic-window-tb-rotate'),
			'zoom':container.querySelector('.pv-pic-window-tb-zoom'),
			'fh':container.querySelector('.pv-pic-window-tb-flip-horizontal'),
			'fv':container.querySelector('.pv-pic-window-tb-flip-vertical'),
		};
		this.toolMap=toolMap;


		//关闭
		var closeButton=container.querySelector('.pv-pic-window-close');
		closeButton.style.cssText='\
			top: -24px;\
			right: 0px;\
		';
		this.closeButton=closeButton;

		closeButton.addEventListener('click',function(e){
			self.remove();
		},false);

		/**
		 * 说明
		 * 1、对原来的适应屏幕等功能会有影响,暂时禁用。
		 * 2、分为 absolute 和默认的2种情况
		 */
		if (this.data) {
			var descriptionSpan = container.querySelector('.pv-pic-window-description');
			// descriptionSpan.style.cssText = '\
			// 	bottom: -40px;\
			// 	left: 10px;\
			// ';
			descriptionSpan.textContent = this.data.description || '';
			// descriptionSpan.style.display = this.data.description ? 'block' : 'none';
			descriptionSpan.style.display = 'none';
			this.descriptionSpan = descriptionSpan;
		}

		var toolbar=container.querySelector('.pv-pic-window-toolbar');
		toolbar.style.cssText='\
			top: 0px;\
			left: -45px;\
		';
		this.toolbar=toolbar;

		this.selectedToolClass='pv-pic-window-tb-tool-selected';

		this.viewRange=container.querySelector('.pv-pic-window-range');

		this.rotateIndicator=container.querySelector('.pv-pic-window-rotate-indicator');
		this.rotateIPointer=container.querySelector('.pv-pic-window-rotate-indicator-pointer');
		this.rotateOverlayer=container.querySelector('.pv-pic-window-rotate-overlayer');


		this.hKeyUp=true;
		this.rKeyUp=true;
		this.zKeyUp=true;

		this.spaceKeyUp=true;
		this.ctrlKeyUp=true;
		this.altKeyUp=true;
		this.shiftKeyUp=true;

		//缩放工具的扩展菜单
		container.querySelector('.pv-pic-window-tb-tool-extend-menu-zoom').addEventListener('click',function(e){
			var target=e.target;
			var text=target.textContent;
			var value;
			switch(text){
				case '1':{
					value=1;
				}break;
				case '+0.1':{
					value=self.zoomLevel + 0.1;
				}break;
				case '-0.1':{
					value=self.zoomLevel - 0.1;
				}break;
			};
			if(typeof value!='undefined'){
				self.zoom(value,{x:0,y:0});
			};
		},true);

		//旋转工具的扩展菜单
		container.querySelector('.pv-pic-window-tb-tool-extend-menu-rotate').addEventListener('click',function(e){
			var target=e.target;
			var text=target.textContent;
			var value;
			function convert(deg){
				return deg * Math.PI/180;
			};

			switch(text){
				case '0':{
					value=0;
				}break;
				case '+90':{
					value=self.rotatedRadians + convert(90);
				}break;
				case '-90':{
					value=self.rotatedRadians - convert(90);
				}break;
			};

			var PI=Math.PI;
			if(typeof value!='undefined'){
				if(value>=2*PI){
					value-=2*PI;
				}else if(value<0){
					value+=2*PI;
				};
				self.rotate(value,true);
			};
		},true);

		toolbar.addEventListener('mousedown',function(e){//鼠标按下选择工具
			self.toolbarEventHandler(e);
		},false);


		toolbar.addEventListener('dblclick',function(e){//鼠标双击工具
			self.toolbarEventHandler(e);
		},false);


		//阻止浏览器对图片的默认控制行为
		img.addEventListener('mousedown',function(e){
			e.preventDefault();
		},false);


		container.addEventListener('mousedown',function(e){//当按下的时,执行平移,缩放,旋转操作
			self.imgWindowEventHandler(e);
		},false);

		container.addEventListener('click',function(e){//阻止opera ctrl+点击保存图片
			self.imgWindowEventHandler(e);
		},false);

		if(prefs.imgWindow.zoom.mouseWheelZoom){//是否使用鼠标缩放
			addWheelEvent(container,function(e){//滚轮缩放
				self.imgWindowEventHandler(e);
			},false);
		};


		if(prefs.imgWindow.overlayer.shown){//是否显示覆盖层
			var overlayer=ImgWindowC.overlayer;
			if(!overlayer){
				var overlayer=document.createElement('span');
				ImgWindowC.overlayer=overlayer;
				overlayer.className='pv-pic-window-overlayer';
				document.body.appendChild(overlayer);
				overlayer.style.backgroundColor=prefs.imgWindow.overlayer.color;
			};
			overlayer.style.display='block';
		};

		//是否点击图片外部关闭
		if(prefs.imgWindow.close.clickOutside.trigger){
			var clickOutside=function(e){
				var target=e.target;
				if(!container.contains(target)){
					self.remove();
				};
			};
			this.clickOutside=clickOutside;
			document.addEventListener(prefs.imgWindow.close.clickOutside.trigger,clickOutside,true);
		};

		//是否双击图片本身关闭
		if(prefs.imgWindow.close.dblClickImgWindow){
			var dblClickImgWindow=function(e){
				var target=e.target;
				if(target==container || target==img || target==self.rotateOverlayer){
					self.remove();
				};
			};
			container.addEventListener('dblclick',dblClickImgWindow,true);
		};


		document.body.appendChild(container);
		ImgWindowC.all.push(this);

		this._blur=this.blur.bind(this);
		this._focusedKeydown=this.focusedKeydown.bind(this);
		this._focusedKeyup=this.focusedKeyup.bind(this);

		this.rotatedRadians=0;//已经旋转的角度
		this.zoomLevel=1;//缩放级别
		this.setToolBadge('zoom',1);

		//选中默认工具
		this.selectTool(prefs.imgWindow.defaultTool);

		this.firstOpen();
	},


	addStyle:function(){
		if(ImgWindowC.style)return;
		var style=document.createElement('style');
		ImgWindowC.style=style;
		style.textContent='\
			.pv-pic-window-container {\
				position: absolute;\
				background-color: rgba(40,40,40,0.9);\
				padding: 8px;\
				border: 5px solid #ccc;\
				line-height: 0;\
				text-align: left;\
			}\
			.pv-pic-window-container_focus {\
				box-shadow: 0 0 10px rgba(0,0,0,0.6);\
			}\
			.pv-pic-window-close,\
			.pv-pic-window-toolbar,\
			.pv-pic-window-tb-tool-extend-menu{\
				-webkit-transition: opacity 0.2s ease-in-out;\
				transition: opacity 0.2s ease-in-out;\
			}\
			.pv-pic-window-toolbar {\
				position: absolute;\
				background-color: #535353;\
				padding: 0;\
				opacity: 0.9;\
				display: none;\
				cursor: default;\
				-o-user-select: none;\
				-webkit-user-select: none;\
				-moz-user-select: -moz-none;\
				user-select: none;\
			}\
			.pv-pic-window-toolbar:hover {\
				opacity: 1;\
			}\
			.pv-pic-window-toolbar_focus {\
				display: block;\
			}\
			.pv-pic-window-close {\
				cursor: pointer;\
				position: absolute;\
				right: 0px;\
				top: -24px;\
				background: url("'+prefs.icons.close+'") no-repeat center bottom;\
				height: 17px;\
				width: 46px;\
				opacity: 0.9;\
				border:none;\
				padding:0;\
				padding-top:2px;\
				background-color:#1771FF;\
				display: none;\
			}\
			.pv-pic-window-close:hover {\
				background-color:red;\
				opacity: 1;\
			}\
			.pv-pic-window-close_focus {\
				display: block;\
			}\
			.pv-pic-window-description {\
				margin-top: 20px;\
				min-height: 20px;\
			}\
			.pv-pic-window-pic {\
				position: relative;\
				display:inline-block;\/*opera把图片设置display:block会出现渲染问题,会有残影,还会引发其他各种问题,吓尿*/\
				max-width:none;\
				min-width:none;\
				max-height:none;\
				min-height:none;\
				padding:0;\
				margin:0;\
				border:none;\
				vertical-align:middle;\
			}\
			.pv-pic-window-pic_focus {\
				box-shadow: 0 0 6px black;\
			}\
			.pv-pic-window-tb-tool,\
			.pv-pic-window-tb-command{\
				height: 24px;\
				width: 24px;\
				padding: 12px 8px 6px 6px;\
				margin:0;\
				display: block;\
				background: transparent no-repeat center;\
				cursor: pointer;\
				position: relative;\
				border: none;\
				border-left: 2px solid transparent;\
				border-bottom: 1px solid #868686;\
				background-origin: content-box;\
			}\
			.pv-pic-window-toolbar > span:last-child {\
				border-bottom: none;\
			}\
			.pv-pic-window-tb-tool:hover,\
			.pv-pic-window-tb-command:hover{\
				border-left: 2px solid red;\
			}\
			.pv-pic-window-tb-tool-selected{\
				box-shadow: inset 0 21px 0 rgba(255,255,255,0.3) ,inset 0 -21px 0 rgba(0,0,0,0.3);\
				border-left:2px solid #1771FF;\
			}\
			.pv-pic-window-tb-hand {\
				background-image: url("'+prefs.icons.hand+'");\
			}\
			.pv-pic-window-tb-rotate {\
				background-image: url("'+prefs.icons.rotate+'");\
			}\
			.pv-pic-window-tb-zoom {\
				background-image: url("'+prefs.icons.zoom+'");\
			}\
			.pv-pic-window-tb-flip-horizontal {\
				background-image: url("'+prefs.icons.flipHorizontal+'");\
			}\
			.pv-pic-window-tb-flip-vertical {\
				background-image: url("'+prefs.icons.flipVertical+'");\
			}\
			.pv-pic-window-tb-tool-badge-container {\
				display: block;\
				position: relative;\
			}\
			.pv-pic-window-tb-tool-badge {\
				position: absolute;\
				top: -3px;\
				right: 1px;\
				font-size: 10px;\
				line-height: 1.5;\
				padding: 0 3px;\
				background-color: #F93;\
				border-radius: 50px;\
				opacity: 0.5;\
				color: black;\
			}\
			.pv-pic-window-tb-tool-extend-menu{\
				position:absolute;\
				top:0;\
				margin-left:-1px;\
				background-color:#535353;\
				display:none;\
				left:40px;\
				color:#C3C3C3;\
				font-size:12px;\
				text-shadow:0px -1px 0px black;\
				opacity:0.7;\
			}\
			.pv-pic-window-tb-tool-extend-menu:hover{\
				opacity:0.9;\
			}\
			.pv-pic-window-tb-tool-extend-menu-item{\
				display:block;\
				line-height:1.5;\
				text-align:center;\
				padding:10px;\
				cursor:pointer;\
				border: none;\
				border-right: 2px solid transparent;\
				border-bottom: 1px solid #868686;\
			}\
			.pv-pic-window-tb-tool-extend-menu-item:last-child{\
				border-bottom: none;\
			}\
			.pv-pic-window-tb-tool-extend-menu-item:hover{\
				border-right:2px solid red;\
			}\
			.pv-pic-window-tb-tool-extend-menu-item:active{\
				padding:11px 9px 9px 11px;\
			}\
			.pv-pic-window-tb-tool-extend-menu-container:hover .pv-pic-window-tb-tool{\
				border-left:2px solid red;\
			}\
			.pv-pic-window-tb-tool-extend-menu-container:hover .pv-pic-window-tb-tool-extend-menu{\
				display:block;\
			}\
			.pv-pic-window-tb-tool-extend-menu-container::after{\
				content:"";\
				position:absolute;\
				right:1px;\
				bottom:2px;\
				width:0;\
				height:0;\
				padding:0;\
				margin:0;\
				border:3px solid #C3C3C3;\
				border-top-color:transparent;\
				border-left-color:transparent;\
				opacity:0.5;\
			}\
			.pv-pic-window-overlayer{\
				height:100%;\
				width:100%;\
				position:fixed;\
				z-index:999999999;\
				top:0;\
				left:0;\
			}\
			.pv-pic-window-rotate-indicator{\
				display:none;\
				position:fixed;\
				width:250px;\
				height:250px;\
				padding:10px;\
				margin-top:-135px;\
				margin-left:-135px;\
				background:transparent url("'+ prefs.icons.rotateIndicatorBG +'") no-repeat center;\
			}\
			.pv-pic-window-rotate-indicator-pointer{\
				display:block;\
				margin-left:auto;\
				margin-right:auto;\
				background:transparent url("'+ prefs.icons.rotateIndicatorPointer +'") no-repeat center;\
				width:60px;\
				height:240px;\
				position:relative;\
				top:5px;\
				transform:rotate(0.1deg);\
			}\
			.pv-pic-window-rotate-overlayer{/*当切换到旋转工具的时候显示这个覆盖层,然后旋转指示器显示在这个覆盖层的下面*/\
				position:absolute;\
				top:0;\
				bottom:0;\
				left:0;\
				right:0;\
				display:none;\
				background-color:transparent;\
			}\
			.pv-pic-window-range{\
				position:absolute;\
				border:none;\
				width:100px;\
				height:100px;\
				box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.8);\
				display:none;\
				padding:0;\
				background-color:rgba(255, 0, 0, 0.150);\
			}\
		';
		document.head.appendChild(style);
	},

	firstOpen:function(){
		this.focus();
		var imgWindow=this.imgWindow;
		var scrolled=getScrolled();
		imgWindow.style.left=-5 + scrolled.x + 'px';
		imgWindow.style.top=-5 + scrolled.y + 'px';

		if(prefs.imgWindow.fitToScreen){
			this.fitToScreen();
			this.center(true,true);
		}else{
			//window的尺寸
			var wSize=getWindowSize();
			//空隙
			wSize.h -= 16;
			wSize.w -= 16;

			var imgWindowCS=getComputedStyle(imgWindow);

			var rectSize={
				h:parseFloat(imgWindowCS.height),
				w:parseFloat(imgWindowCS.width),
			};

			this.center(rectSize.w <= wSize.w , rectSize.h <= wSize.h);
		};

		this.keepScreenInside();
	},
	keepScreenInside:function(){//保持按钮在屏幕里面.
		var imgWindow=this.imgWindow;
		var imgWindowFullSize={
			h:imgWindow.offsetHeight,
			w:imgWindow.offsetWidth,
		};

		var windowSize=getWindowSize();

		function keepSI(obj,offsetDirection,defaultValue, out){
			var objRect=obj.getBoundingClientRect();
			var objStyle=obj.style;

			while(offsetDirection.length){
				var oD=offsetDirection[0];
				var oDV=defaultValue[0];
				offsetDirection.shift();
				defaultValue.shift();
				var oValue=parseFloat(objStyle[oD]);
				var newValue;
				switch(oD){
					case 'top':{
						newValue=oValue - objRect.top;
						if(objRect.top<0){
							newValue=Math.min(newValue,imgWindowFullSize.h);
						}else{
							newValue=Math.max(newValue,oDV);
						};
					}break;
					case 'right':{
						newValue=oValue + (objRect.right - windowSize.w);
						if(objRect.right > windowSize.w){//屏幕外
							newValue=Math.min(newValue,imgWindowFullSize.w);
						}else{
							newValue=Math.max(newValue,oDV);
						};
					}break;
					case 'bottom':{
						newValue=oValue + (objRect.bottom - windowSize.h);
						if(objRect.bottom > windowSize.h){//屏幕外
							newValue=Math.min(newValue,imgWindowFullSize.h);
						}else{
							newValue=Math.max(newValue,oDV);
						};
					}break;
					case 'left':{
						newValue=oValue - objRect.left;
						if(objRect.left<0){
							newValue=Math.min(newValue,imgWindowFullSize.w);
						}else{
							newValue=Math.max(newValue,oDV);
						}
					}break;
				};
				//console.log(newValue);
				objStyle[oD]=newValue + 'px';

			};
		};

		keepSI(this.closeButton,['top','right'],[-24,0]);
		keepSI(this.toolbar,['top','left'],[0,-45]);

		// 保持注释在图片里面
		// keepSI(this.descriptionSpan,['bottom', 'left'],[-40, 10]);
	},
	fitToScreen:function(){
		var wSize=getWindowSize();
		//空隙
		wSize.h -= 16;
		wSize.w -= 16;

		var imgWindow=this.imgWindow;
		var imgWindowCS=getComputedStyle(imgWindow);
		var rectSize={
			h:parseFloat(imgWindowCS.height),
			w:parseFloat(imgWindowCS.width),
		};

		var size;
		if(rectSize.w - wSize.w>0 || rectSize.h - wSize.h>0){//超出屏幕,那么缩小。
			if(rectSize.w/rectSize.h > wSize.w/wSize.h){
				size={
					w:wSize.w,
					h:wSize.w / (rectSize.w/rectSize.h),
				};
			}else{
				size={
					h:wSize.h,
					w:wSize.h * (rectSize.w/rectSize.h),
				}
			};

			this.zoom(this.getRotatedImgCliSize(size).w/this.imgNaturalSize.w);
		};
	},
	center:function(horizontal,vertical){
		if(!horizontal && !vertical)return;
		var wSize=getWindowSize();
		var imgWindow=this.imgWindow;
		var scrolled=getScrolled();
		if(horizontal)imgWindow.style.left= (wSize.w - imgWindow.offsetWidth)/2 + scrolled.x +'px';
		if(vertical)imgWindow.style.top= (wSize.h - imgWindow.offsetHeight)/2 + scrolled.y +'px';
	},


	move:function(e){
		this.working=true;
		var cursor=this.cursor;
		this.changeCursor('handing');

		var mouseCoor={
			x:e.pageX,
			y:e.pageY,
		};
		var imgWindow=this.imgWindow;
		var imgWStyle=imgWindow.style;
		var oriOffset={
			left:parseFloat(imgWStyle.left),
			top:parseFloat(imgWStyle.top),
		};
		var self=this;
		var moveHandler=function(e){
			imgWStyle.left=oriOffset.left+ e.pageX-mouseCoor.x +'px';
			imgWStyle.top=oriOffset.top + e.pageY-mouseCoor.y +'px';
			self.keepScreenInside();
		};
		var mouseupHandler=function(){
			e.preventDefault();
			self.changeCursor(cursor);
			self.working=false;
			if(self.tempHand && self.spaceKeyUp){//如果是临时切换到抓手工具,平移完成后返回上个工具
				self.tempHand=false;
				self.changeCursor(self.selectedTool);
			};
			document.removeEventListener('mousemove',moveHandler,true);
			document.removeEventListener('mouseup',mouseupHandler,true);
		};
		document.addEventListener('mousemove',moveHandler,true);
		document.addEventListener('mouseup',mouseupHandler,true);
	},
	rotate:function(origin,topLeft){

		var img=this.img;
		var imgWindow=this.imgWindow;

		var iTransform=img.style[support.cssTransform].replace(/rotate\([^)]*\)/i,'');

		var imgWindowCS=getComputedStyle(imgWindow);
		var imgRectSize={
			h:parseFloat(imgWindowCS.height),
			w:parseFloat(imgWindowCS.width),
		};

		var rectOffset={
			top:parseFloat(imgWindow.style.top),
			left:parseFloat(imgWindow.style.left),
		};

		var imgSize={
			h:img.clientHeight,
			w:img.clientWidth,
		};

		var imgOffset={
			top:parseFloat(img.style.top),
			left:parseFloat(img.style.left),
		};

		var self=this;
		var PI=Math.PI;

		var rotate=function (radians){
			if(self.rotatedRadians==radians)return;
			img.style[support.cssTransform] = ' rotate('+ radians +'rad) ' + iTransform;//旋转图片
			self.rotateIPointer.style[support.cssTransform]='rotate('+ radians +'rad)';//旋转指示器

			self.rotatedRadians=radians;
			self.setToolBadge('rotate',radians/(PI/180));

			var afterimgRectSize=self.getRotatedImgRectSize( radians, imgSize );
			imgWindow.style.width=afterimgRectSize.w +'px';
			imgWindow.style.height=afterimgRectSize.h + 'px';

			if(!topLeft){
				self.setImgWindowOffset(rectOffset,imgRectSize,afterimgRectSize);
			};

			self.setImgOffset(imgOffset,imgRectSize,afterimgRectSize);
			self.keepScreenInside();
		};


		if(typeof origin=='number'){
			rotate(origin);
			return;
		};


		this.working=true;

		var lastRotatedRadians=this.rotatedRadians;
		this.shiftKeyUp=true;
		var shiftRotateStep=prefs.imgWindow.shiftRotateStep / (180/Math.PI);//转成弧度

		var moveHandler=function(e){
			var radians=lastRotatedRadians + Math.atan2( e.clientY - origin.y, e.clientX - origin.x );
			if(radians>=2*PI){
				radians-=2*PI;
			}else if(radians<0){
				radians+=2*PI;
			};

			if(!self.shiftKeyUp){//如果按下了shift键,那么步进缩放
				radians -= radians % shiftRotateStep;
				radians += shiftRotateStep;
			};
			rotate(radians);
		};

		var mouseupHandler=function(){
			self.working=false;
			self.rotateIndicator.style.display='none';
			document.removeEventListener('mousemove',moveHandler,true);
			document.removeEventListener('mouseup',mouseupHandler,true);
		};

		document.addEventListener('mousemove',moveHandler,true);
		document.addEventListener('mouseup',mouseupHandler,true);
	},
	convertToValidRadians:function(radians){
		//转成0-90的等价角度。
		var PI=Math.PI;
		if(radians > PI){
			radians = 2*PI - radians;
		};
		if(radians > 1/2*PI){
			radians = PI - radians;
		};
		return radians;
	},
	getRotatedImgRectSize:function( radians, imgSize ){//通过旋转后的角度和图片的大小,求虚拟矩形的大小
		imgSize= imgSize ? imgSize :{
			h:this.img.clientHeight,
			w:this.img.clentWidth,
		};

		if(typeof radians==='undefined'){
			radians = this.rotatedRadians;
		};

		radians=this.convertToValidRadians(radians);

		return {
			h:this.notExponential(imgSize.h* Math.cos(radians) + imgSize.w * Math.sin(radians)),
			w:this.notExponential(imgSize.h* Math.sin(radians) + imgSize.w * Math.cos(radians)),
		};
	},
	getRotatedImgCliSize:function(rectSize,radians){//通过虚拟矩形的大小和图片的旋转角度,求图片的大小

		if(typeof radians==='undefined'){
			radians = this.rotatedRadians;
		};

		radians=this.convertToValidRadians(radians);

		if(radians==0){
			//radians=Math.PI/180 * 1/100;
			return rectSize;
		};

		var h=(rectSize.h-rectSize.w * Math.tan(radians))/(Math.cos(radians)-Math.sin(radians)*Math.tan(radians));
		var w=(rectSize.h - h*Math.cos(radians))/Math.sin(radians);
		return {
			h:h,
			w:w,
		};

	},
	setImgOffset:function(oriOffset,bImgSize,aImgSize){
		var imgStyle=this.img.style;

		//避免出现指数形式的数字和单位相加,导致变成无效值
		var top=this.notExponential(oriOffset.top + (aImgSize.h-bImgSize.h)*1/2) + 'px';
		var left=this.notExponential(oriOffset.left + (aImgSize.w-bImgSize.w)*1/2)  + 'px';
		imgStyle.top= top;
		imgStyle.left= left;
	},
	setImgWindowOffset:function(oriOffset,bImgWindowSize,aImgWidnowSize,ratio){
		ratio= ratio? ratio : {x:1/2,y:1/2};
		var imgWindowStyle=this.imgWindow.style;
		var top=oriOffset.top - (aImgWidnowSize.h-bImgWindowSize.h)*ratio.y + 'px';
		var left=oriOffset.left - (aImgWidnowSize.w-bImgWindowSize.w)*ratio.x + 'px';
		imgWindowStyle.top= top;
		imgWindowStyle.left= left;
	},
	zoom:function(e,ratio){//e可能是undefined,可能是事件对象,可能是直接的缩放级别数字
		var imgWindow=this.imgWindow;
		var imgWindowCS=getComputedStyle(imgWindow);
		var imgRectSize={
			h:parseFloat(imgWindowCS.height),
			w:parseFloat(imgWindowCS.width),
		};

		var rectOffset={
			top:parseFloat(imgWindow.style.top),
			left:parseFloat(imgWindow.style.left),
		};

		var img=this.img;
		var self=this;

		var zoom=function(level){//缩放到指定级别
			if(typeof level=='undefined' || level<0 || level==self.zoomLevel)return;

			var afterImgSize={
				h:self.imgNaturalSize.h * level,
				w:self.imgNaturalSize.w * level,
			};
			img.width=afterImgSize.w;
			img.height=afterImgSize.h;

			var afterimgRectSize=self.getRotatedImgRectSize( self.rotatedRadians, afterImgSize );
			//console.log(afterimgRectSize);
			imgWindow.style.width=afterimgRectSize.w +'px';
			imgWindow.style.height=afterimgRectSize.h + 'px';
			self.setImgWindowOffset(rectOffset,imgRectSize,afterimgRectSize,ratio);
			self.setImgOffset({top:0,left:0},afterImgSize,afterimgRectSize);//如果旋转了,调整偏移
			self.zoomLevel=level;
			self.setToolBadge('zoom',level);
			self.keepScreenInside();
		};

		if(typeof e!='object'){
			ratio=ratio? ratio : {
				x:1/2,
				y:1/2,
			};
			zoom(e);
			return;
		};

		this.working=true;

		ratio=this.getZoomRatio({
			x:e.clientX,
			y:e.clientY,
		});


		var moved;
		var lastPageX=e.pageX;
		var currentLevel=this.zoomLevel;
		var moveFired=0;
		var moveHandler=function(e){
			moveFired++
			if(moveFired < 2){//有时候点击的时候不小心会触发一发move
				return;
			};
			moved=true;
			var pageX=e.pageX;
			var level;
			if(pageX > lastPageX){//向右移,zoomin扩大
				self.changeCursor('zoom',false);
				level=0.05;
			}else{//向左移,zoomout缩小
				self.changeCursor('zoom',true);
				level=-0.05;
			};
			lastPageX=pageX;
			currentLevel += level;
			zoom(currentLevel);
		};

		var mouseupHandler=function(e){
			self.working=false;
			document.removeEventListener('mousemove',moveHandler,true);
			document.removeEventListener('mouseup',mouseupHandler,true);

			var level=self.getNextZoomLevel();

			if(self.zoomOut && self.altKeyUp){
				self.zoomOut=false;
			};

			if(!moved){//如果没有平移缩放。
				zoom(level);
			};

			self.changeCursor('zoom',self.zoomOut);

			if(self.tempZoom && self.ctrlKeyUp && self.altKeyUp){
				self.tempZoom=false;
				self.changeCursor(self.selectedTool);
			};

		};

		document.addEventListener('mousemove',moveHandler,true);
		document.addEventListener('mouseup',mouseupHandler,true);
	},
	getNextZoomLevel:function(){
		var level;
		var self=this;
		if(this.zoomOut){//缩小
			ImgWindowC.zoomRangeR._find(function(value){
				if(value < self.zoomLevel){
					level=value;
					return true;
				}
			})
		}else{
			ImgWindowC.zoomRange._find(function(value){
				if(value > self.zoomLevel){
					level=value;
					return true;
				};
			});
		}
		return level;
	},
	getZoomRatio:function(mouseCoor){
		var ibcRect=this.img.getBoundingClientRect();
		var ratio={
			x:(mouseCoor.x-ibcRect.left)/ibcRect.width,
			y:(mouseCoor.y-ibcRect.top)/ibcRect.height,
		};
		if(ratio.x<0){
			ratio.x=0
		}else if(ratio.x>1){
			ratio.x=1
		};
		if(ratio.y<0){
			ratio.y=0
		}else if(ratio.y>1){
			ratio.y=1
		};
		return ratio;
	},
	aerialView:function(e){
		this.working=true;
		//记住现在的缩放比例
		var cLevel=this.zoomLevel;

		var wSize=getWindowSize();
		wSize.h -= 16;
		wSize.w -= 16;

		var imgWindow=this.imgWindow;
		var imgWindowCS=getComputedStyle(imgWindow);
		var rectSize={
			h:parseFloat(imgWindowCS.height),
			w:parseFloat(imgWindowCS.width),
		};
		var rectRatio=rectSize.h/rectSize.w;
		var windowRatio=wSize.h/wSize.w;

		var size;
		var rangeSize={};
		if(rectRatio > windowRatio){
			size={
				h:wSize.h,
				w:wSize.h / rectRatio,
			};
			rangeSize.h=Math.min(wSize.h *  (size.h / rectSize.h), size.h);
			rangeSize.w=Math.min(rangeSize.h / windowRatio , size.w);
		}else{
			size={
				w:wSize.w,
				h:wSize.w * rectRatio,
			};
			rangeSize.w=Math.min(wSize.w *  (size.w / rectSize.w), size.w);
			rangeSize.h=Math.min(rangeSize.w * windowRatio , size.h);
		};


		this.zoom(this.getRotatedImgCliSize(size).w/this.imgNaturalSize.w);

		this.center(true,true);

		this.keepScreenInside();

		var viewRange=this.viewRange;
		var vRS=viewRange.style;
		vRS.display='block';
		vRS.height=rangeSize.h + 'px';
		vRS.width=rangeSize.w + 'px';
		vRS.top=0 + 'px';
		vRS.left=0 + 'px';



		var viewRangeRect=viewRange.getBoundingClientRect();
		var scrolled=getScrolled();
		var viewRangeCenterCoor={
			x:viewRangeRect.left + scrolled.x + 1/2 * rangeSize.w,
			y:viewRangeRect.top + scrolled.y + 1/2 * rangeSize.h,
		};

		var self=this;

		var moveRange={
			x:[8,8+size.w-rangeSize.w],
			y:[8,8+size.h-rangeSize.h]
		};


		function setViewRangePosition(pageXY){
			var top=pageXY.y - viewRangeCenterCoor.y;
			var left=pageXY.x - viewRangeCenterCoor.x;
			if(top<=moveRange.y[0]){
				top=moveRange.y[0];
			}else if(top>=moveRange.y[1]){
				top=moveRange.y[1];
			};
			vRS.top= top + 'px';
			if(left<=moveRange.x[0]){
				left=moveRange.x[0];
			}else if(left>=moveRange.x[1]){
				left=moveRange.x[1];
			};
			vRS.left= left + 'px';
		};

		setViewRangePosition({
			x:e.pageX,
			y:e.pageY,
		});

		var moveHandler=function(e){
			setViewRangePosition({
				x:e.pageX,
				y:e.pageY,
			});
		};

		var mouseupHandler=function(){
			self.working=false;
			viewRange.style.display='none';
			self.zoom(cLevel);
			var scrolled=getScrolled();
			imgWindow.style.top= -13 -  rectSize.h * ((parseFloat(vRS.top) - moveRange.y[0])/size.h) + scrolled.y +'px';
			imgWindow.style.left= -13 - rectSize.w * ((parseFloat(vRS.left) - moveRange.x[0])/size.w) + scrolled.x +'px';

			//说明图片的高度没有屏幕高,居中
			//说明图片的宽度没有屏幕宽,居中
			self.center(rangeSize.w == size.w , rangeSize.h == size.h);

			self.keepScreenInside();

			document.removeEventListener('mousemove',moveHandler,true);
			document.removeEventListener('mouseup',mouseupHandler,true);
		};
		document.addEventListener('mousemove',moveHandler,true);
		document.addEventListener('mouseup',mouseupHandler,true);
	},
	setToolBadge:function(tool,content){
		var scale=0;
		switch(tool){
			case 'zoom':{
				scale=2;
			}break;
			case 'rotate':{
				scale=1;
			}break;
			default:break;
		}
		content=typeof content=='string'? content : content.toFixed(scale);
		this.toolMap[tool].nextElementSibling.textContent=content;
	},
	notExponential:function(num){//不要转为指数形势
		if(num>0){
			if(num >= 999999999999999934463){
				return  999999999999999934463;
			}else if(num <= 0.000001){
				return 0.000001;
			};
		}else if(num < 0){
			if(num >= -0.000001){
				return -0.000001;
			}else if(num <= -999999999999999934463){
				return -999999999999999934463
			};
		};

		return num;
	},

	blur:function(e){
		if(!this.focused)return;
		var imgWindow =this.imgWindow;
		//点击imgWinodw的外部的时候失去焦点
		if(e!==true && imgWindow.contains(e.target))return;
		imgWindow.classList.remove('pv-pic-window-container_focus');
		this.toolbar.classList.remove('pv-pic-window-toolbar_focus');
		this.closeButton.classList.remove('pv-pic-window-close_focus');
		this.img.classList.remove('pv-pic-window-pic_focus');
		document.removeEventListener('mousedown',this._blur,true);
		document.removeEventListener('keydown',this._focusedKeydown,true);
		document.removeEventListener('keyup',this._focusedKeyup,true);
		this.changeCursor('default');
		ImgWindowC.selectedTool=this.selectedTool;
		this.focused=false;
	},
	focus:function(){
		if(this.focused)return;
		this.imgWindow.classList.add('pv-pic-window-container_focus');
		this.toolbar.classList.add('pv-pic-window-toolbar_focus');
		this.closeButton.classList.add('pv-pic-window-close_focus');
		this.img.classList.add('pv-pic-window-pic_focus');
		this.imgWindow.style.zIndex= ImgWindowC.styleZIndex;
		this.zIndex=ImgWindowC.styleZIndex;
		ImgWindowC.styleZIndex ++;
		document.addEventListener('keydown',this._focusedKeydown,true);
		document.addEventListener('keyup',this._focusedKeyup,true);
		document.addEventListener('mousedown',this._blur,true);

		//还原鼠标样式。
		this.changeCursor(this.selectedTool);

		if(prefs.imgWindow.syncSelectedTool && ImgWindowC.selectedTool){
			this.selectTool(ImgWindowC.selectedTool);
		};

		this.focused=true;
	},
	focusedKeyup:function(e){
		var keyCode=e.keyCode;
		var valid=[32,18,16,72,17,72,82,90,67];
		if(valid.indexOf(keyCode)==-1)return;

		e.preventDefault();

		switch(keyCode){
			case 32:{//空格键,临时切换到移动
				this.spaceKeyUp=true;
				if(!this.tempHand)return;//如果之前没有临时切换到抓手工具(当已经在工作的时候,按下空格不会临时切换到抓手工具)
				if(!this.working){//松开按键的时候,没有在继续平移了。
					this.tempHand=false;
					this.changeCursor(this.selectedTool);
				};
			}break;
			case 18:{//alt键盘切换缩小放大。
				this.altKeyUp=true;
				if(!this.zoomOut)return;
				if(!this.working){
					this.zoomOut=false;
					this.changeCursor('zoom');
					if(this.tempZoom && this.ctrlKeyUp){
						this.tempZoom=false;
						this.changeCursor(this.selectedTool);
					};
				};
			}break;
			case 16:{//shift键,旋转的时候按住shift键,步进缩放。
				this.shiftKeyUp=true;
			}break;
			case 17:{//ctrl键
				clearTimeout(this.ctrlkeyDownTimer);
				if(!this.justCKeyUp){//如果刚才没有松开c,规避划词软件的ctrl+c松开
					this.ctrlKeyUp=true;
					if(!this.tempZoom)return;//如果没有切换到了缩放
					if(!this.working && this.altKeyUp){
						this.tempZoom=false;
						this.changeCursor(this.selectedTool);
					};
				};
			}break;
			case 67:{//c键
				this.justCKeyUp=true;
				var self=this;
				clearTimeout(this.justCKeyUpTimer);
				this.justCKeyUpTimer=setTimeout(function(){
					self.justCKeyUp=false;
				},100)
			}break;
			case 72:{//h键
				this.hKeyUp=true;
			}break;
			case 82:{//r键
				this.rKeyUp=true;
			}break;
			case 90:{//z键
				this.zKeyUp=true;
			}break;
			default:break;
		};

		if([72,82,90].indexOf(keyCode)!=-1){
			if(!this.working && this.restoreBeforeTool){
				this.restoreBeforeTool=false;
				this.selectTool(this.beforeTool);
			};
		};
	},
	focusedKeydown:function(e){
		var keyCode=e.keyCode;
		var valid=[32,82,72,90,18,16,17,27,67];//有效的按键
		if(valid.indexOf(keyCode)==-1) return;

		e.preventDefault();

		if(this.working){//working的时候也可以接受按下shift键,以便旋转的时候可以任何时候按下
			if(keyCode==16){//shift键
				this.shiftKeyUp=false;
			};
			return;
		};

		switch(keyCode){
			case 82:{//r键,切换到旋转工具
				if(this.rKeyUp){
					this.rKeyUp=false;
					this.beforeTool=this.selectedTool;
					this.selectTool('rotate');
				};
			}break;
			case 72:{//h键,切换到抓手工具
				if(this.hKeyUp){
					this.hKeyUp=false;
					this.beforeTool=this.selectedTool;
					this.selectTool('hand');
				};
			}break;
			case 90:{//z键,切换到缩放工具
				if(this.zKeyUp){
					this.zKeyUp=false;
					this.beforeTool=this.selectedTool;
					this.selectTool('zoom');
				};
			}break;
			case 32:{//空格键阻止,临时切换到抓手功能
				if(this.spaceKeyUp){
					this.spaceKeyUp=false;
					if(this.selectedTool!='hand'){
						this.tempHand=true;
						this.changeCursor('hand');
					};
				};
			}break;
			case 18:{//alt键,在当前选择是缩放工具的时候,按下的时候切换到缩小功能
				if(this.altKeyUp){
					if((this.selectedTool!='zoom' && !this.tempZoom) || this.zoomOut)return;
					this.zoomOut=true;
					this.altKeyUp=false;
					this.changeCursor('zoom',true);
				};
			}break;
			case 17:{//ctrl键临时切换到缩放工具
				if(this.ctrlKeyUp){
					var self=this;
					this.ctrlkeyDownTimer=setTimeout(function(){//规避词典软件的ctrl+c,一瞬间切换到缩放的问题
						self.ctrlKeyUp=false;
						if(self.selectedTool!='zoom'){
							self.tempZoom=true;
							self.changeCursor('zoom');
						};
					},100);
				};
			}break;
			case 67:{//c键
				clearTimeout(this.ctrlkeyDownTimer);
			}break;
			case 27:{//ese关闭窗口
				if(prefs.imgWindow.close.escKey){
					this.remove();
				};
			}break;
			default:break;
		};
	},

	toolbarEventHandler:function(e){
		e.stopPropagation();
		var target=e.target;
		var toolMap=this.toolMap;
		for(var i in toolMap){
			if(toolMap.hasOwnProperty(i) && toolMap[i]==target){
				switch(e.type){
					case 'mousedown':{
						this.selectTool(i);
					}break;
					case 'dblclick':{
						this.dblclickCommand(i);
					}break;
					default:break;
				};
				break;
			};
		};
	},
	imgWindowEventHandler:function(e){
		e.stopPropagation();
		switch(e.type){
			case 'click':{//阻止opera的图片保存
				if(e.ctrlKey && e.target.nodeName=='IMG'){
					e.preventDefault();
				};
			}break;
			case 'mousedown':{
				if(!this.focused){//如果没有focus,先focus
					this.focus();
					this.keepScreenInside();
				};

				var target=e.target;
				if(e.button==2){//由于rotate时候的覆盖层问题,修复右键的图片菜单弹出
					if(target!=this.rotateOverlayer)return;
					var self=this;
					this.rotateOverlayer.style.display='none';
					var upHandler=function(){
						document.removeEventListener('mouseup',upHandler,true);
						setTimeout(function(){
							self.rotateOverlayer.style.display='block';
						},10);
					};
					document.addEventListener('mouseup',upHandler,true);
					return;
				};

				if(e.button!=0 || (target!=this.imgWindow && target!=this.img && target!=this.rotateOverlayer))return;
				e.preventDefault();
				var selectedTool=this.selectedTool;
				if(this.tempHand){
					this.move(e);
				}else if(this.tempZoom){
					this.zoom(e);
				}else if(selectedTool=='hand'){
					this.restoreBeforeTool=!this.hKeyUp;
					if(this.hKeyUp){
						this.move(e);
					}else{//鸟瞰视图
						this.aerialView(e);
					};
				}else if(selectedTool=='rotate'){
					var origin={//旋转原点
						x:e.clientX - 30,//稍微偏左一点。
						y:e.clientY ,
					};

					var rIS=this.rotateIndicator.style;
					rIS.display='block';
					rIS.top=origin.y + 'px';
					rIS.left=origin.x + 'px';

					this.restoreBeforeTool=!this.rKeyUp;
					this.rotate(origin);
				}else if(selectedTool=='zoom'){
					this.restoreBeforeTool=!this.zKeyUp;
					this.zoom(e);
				};
			}break;
			case 'wheel':{
				if(!this.focused)return;//如果没有focus
				if(e.deltaY===0)return;//非Y轴的滚动
				e.preventDefault();
				if(this.working)return;
				var oriZoomOut=this.zoomOut;
				this.zoomOut = !!(e.deltaY > 0);

				var ratio=this.getZoomRatio({
					x:e.clientX,
					y:e.clientY,
				});

				var level=this.getNextZoomLevel();

				this.zoom(level,ratio);
				this.zoomOut=oriZoomOut;
			}break;
			default:break;
		};
	},

	dblclickCommand:function(tool){
		var done;
		switch(tool){
			case 'hand':{//双击居中,并且适应屏幕
				this.zoom(1);
				this.fitToScreen();
				this.center(true,true);
				this.keepScreenInside();
			}break;
			case 'rotate':{//双击还原旋转
				if(this.rotatedRadians==0)return;
				done=true;
				this.rotate(0,true);
			}break;
			case 'zoom':{//双击还原缩放
				if(this.zoomLevel==1)return;
				done=true;
				this.zoom(1,{x:0,y:0});
			}break;
			default:break;
		};

		if((tool=='rotate' || tool=='zoom') && done){
			var scrolled=getScrolled();
			var imgWindow=this.imgWindow;
			var imgWinodowRect=imgWindow.getBoundingClientRect();
			var imgWindowStyle=imgWindow.style;
			if(imgWinodowRect.left<40){
				imgWindowStyle.left=40 + scrolled.x + 'px';
			};
			if(imgWinodowRect.top<-5){
				imgWindowStyle.top=-5 + scrolled.y +'px';
			};
			this.keepScreenInside();
		};

		},
	doFlipCommand:function(command){
		var map={
			fv:[/scaleY\([^)]*\)/i,' scaleY(-1) '],
			fh:[/scaleX\([^)]*\)/i,' scaleX(-1) '],
		};

		var iTransform=this.img.style[support.cssTransform];

		var toolClassList=this.toolMap[command].classList;

		if(map[command][0].test(iTransform)){
			iTransform=iTransform.replace(map[command][0],'');
			toolClassList.remove(this.selectedToolClass);
		}else{
			iTransform += map[command][1];
			toolClassList.add(this.selectedToolClass);
		};
		this.img.style[support.cssTransform]=iTransform;

	},
	selectTool:function(tool){
		var command=['fv','fh'];
		if(command.indexOf(tool)==-1){//工具选择
			if(this.selectedTool==tool)return;
			var selectedTool=this.selectedTool;
			this.selectedTool=tool;
			if(this.tempHand || this.tempZoom){//临时工具中。不变鼠标
				return;
			};

			this.rotateOverlayer.style.display=(tool=='rotate'? 'block' : 'none');//这个覆盖层是为了捕捉双击或者单击事件。

			if(selectedTool){
				this.toolMap[selectedTool].classList.remove(this.selectedToolClass);
			};
			this.toolMap[tool].classList.add(this.selectedToolClass);
			this.changeCursor(tool);
		}else{//命令
			this.doFlipCommand(tool);
		};
	},
	changeCursor:function(tool,zoomOut){
		if(tool=='zoom'){
			tool+=zoomOut? '-out' : '-in';
		};
		if(this.cursor==tool)return;
		this.cursor=tool;

		var cursor;

		switch(tool){
			case 'hand':{
				cursor=support.cssCursorValue.grab || 'pointer';
			}break;
			case 'handing':{
				cursor=support.cssCursorValue.grabbing || 'pointer';
			}break;
			case 'zoom-in':{
				cursor=support.cssCursorValue.zoomIn;
			}break;
			case 'zoom-out':{
				cursor=support.cssCursorValue.zoomOut;
			}break;
			case 'rotate':{
				cursor='progress';
			}break;
			case 'default':{
				cursor='';
			}break;
		};

		if(typeof cursor!='undefined'){
			this.imgWindow.style.cursor=cursor;
		};

	},

	remove:function(){
		if(this.removed)return;
		this.removed=true;
		this.blur(true);
		this.img.src= prefs.icons.brokenImg_small;//如果在加载中取消,图片也取消读取。

		this.imgWindow.parentNode.removeChild(this.imgWindow);

		//点击点击外部关闭的监听
		if(prefs.imgWindow.close.clickOutside.enabled){
			document.removeEventListener(prefs.imgWindow.close.clickOutside.trigger,this.clickOutside,true);
		};

		var index=ImgWindowC.all.indexOf(this);
		ImgWindowC.all.splice(index,1);

		//focus next
		if(ImgWindowC.all.length==0){
			if(ImgWindowC.overlayer){
				ImgWindowC.overlayer.style.display='none';
			};
		}else{
			var topmost=0;
			ImgWindowC.all.forEach(function(iwin){
				if(iwin.zIndex > topmost){
					topmost=iwin;
				};
			});
			if(topmost){
				topmost.focus();
			};
		};

	},

};

// 载入动画
function LoadingAnimC(data,buttonType,waitImgLoad,openInTopWindow){
	this.args=arrayFn.slice.call(arguments,0);
	this.data=data;//data
	this.buttonType=buttonType;//点击的按钮类型
	this.openInTopWindow=openInTopWindow;//是否在顶层窗口打开,如果在frame里面的话
	this.waitImgLoad=waitImgLoad;//是否等待完全读取后打开
	this.init();
};

LoadingAnimC.all=[];

LoadingAnimC.prototype={
	init:function(){
		LoadingAnimC.all.push(this);
		this.addStyle();
		var container=document.createElement('span');

		container.className='pv-loading-container';
		this.loadingAnim=container;

		container.title='正在加载:' + this.data.src;
		container.innerHTML=
							'<span class="pv-loading-button pv-loading-retry" title="重试"></span>'+
							'<span class="pv-loading-button pv-loading-cancle" title="取消"></span>';

		document.body.appendChild(container);

		var self = this;
		container.addEventListener('click',function(e){
			var tcl=e.target.classList;
			if(tcl.contains('pv-loading-cancle')){
				self.imgReady.abort();
				self.remove();
			}else if(tcl.contains('pv-loading-retry')){
				self.remove();
				new LoadingAnimC(self.args[0],self.args[1],self.args[2],self.args[3]);
			};
		},true);

		this.setPosition();

		if (this.buttonType == 'current') {
			this.loadImg(this.data.imgSrc);
		} else {
			if (!this.data.xhr) {
				this.loadImg(this.data.src, this.data.srcs);
			} else {
				xhrLoad.load({
					url: this.data.src,
					xhr: this.data.xhr,
					cb: function(imgSrc, imgSrcs, caption) {
						if (imgSrc) {
							self.loadImg(imgSrc, imgSrcs);
						} else {
							self.error();
						}
					},
					onerror: function() {
						self.error();
					}
				});
			}
		}
	},
	addStyle:function(){
		if(LoadingAnimC.styleAdded)return;
		LoadingAnimC.styleAdded=true;
		var style=document.createElement('style');
		style.type='text/css';
		style.textContent='\
			.pv-loading-container {\
				position: absolute;\
				z-index:999999997;\
				background: black url("'+prefs.icons.loading+'") center no-repeat;\
				background-origin: content-box;\
				border: none;\
				padding: 1px 30px 1px 2px;\
				margin: 0;\
				opacity: 0.7;\
				height: 24px;\
				min-width: 24px;\
				box-shadow: 2px 2px 0px #666;\
				-webkit-transition: opacity 0.15s ease-in-out;\
				transition: opacity 0.15s ease-in-out;\
			}\
			.pv-loading-container:hover {\
				opacity: 0.9;\
			}\
			.pv-loading-button {\
				cursor: pointer;\
				height: 24px;\
				width: 24px;\
				position: absolute;\
				right: 0;\
				top: 0;\
				opacity: 0.4;\
				background:transparent center no-repeat;\
				-webkit-transition: opacity 0.15s ease-in-out;\
				transition: opacity 0.15s ease-in-out;\
			}\
			.pv-loading-button:hover {\
				opacity: 1;\
			}\
			.pv-loading-cancle{\
				background-image: url("'+prefs.icons.loadingCancle+'");\
			}\
			.pv-loading-retry{\
				display:none;\
				background-image: url("'+prefs.icons.retry+'");\
			}\
			.pv-loading-container_error{\
				background-image:none;\
			}\
			.pv-loading-container_error::after{\
				content:"加载失败";\
				line-height: 24px;\
				color: red;\
				font-size: 14px;\
				display:inline;\
			}\
			.pv-loading-container_error .pv-loading-cancle{\
				display:none;\
			}\
			.pv-loading-container_error .pv-loading-retry{\
				display:block;\
			}\
		';
		document.head.appendChild(style);
	},
	remove:function(){
		if(!this.removed){
			this.removed=true;
			this.loadingAnim.parentNode.removeChild(this.loadingAnim);
			LoadingAnimC.all.splice(LoadingAnimC.all.indexOf(this),1);
		};
	},
	error:function(img,e){
		this.loadingAnim.classList.add('pv-loading-container_error');
		console.debug('picviewer CE 载入大图错误:%o', this.data);

		var self=this;
		setTimeout(function(){
			self.remove();
		},3000);
	},
	setPosition:function(){
		var position=getContentClientRect(this.data.img);
		var cs=this.loadingAnim.style;
		var scrolled=getScrolled();
		cs.top=position.top + scrolled.y +1 + 'px';
		cs.left=position.left + scrolled.x +1 + 'px';
		cs.removeProperty('display');
	},

	// 根据 imgSrc 载入图片,imgSrcs 为备用图片地址,imgSrc 加载失败备用
	loadImg: function(imgSrc, imgSrcs) {
		var self = this;

		var img = document.createElement('img');
		img.src = imgSrc;

		var opts = {
			error: function(e) {
				if (Array.isArray(imgSrcs)) {
					var src = imgSrcs.shift();
					if (src) {
						self.loadImg(src, imgSrcs);
						return;
					}
				}

				self.error(this, e);
			},
		};

		opts[self.waitImgLoad ? 'load' : 'ready'] = function(e) {
			self.load(this, e);
		};

		self.imgReady = imgReady(img, opts);
	},

	load:function(img,e){
		this.remove();
		this.img=img;
		var buttonType=this.buttonType;

		if(buttonType=='gallery'){
			var allData=this.getAllValidImgs();
			allData.target=this.data;
			this.data=allData;
		};

		var self=this;
		function openInTop(){
			var data=self.data;

			//删除不能发送的项。
			var delCantClone=function(obj){
				delete obj.img;
				delete obj.imgPA;
			};

			if(Array.isArray(data)){
				frameSentSuccessData=frameSentData;
				frameSentData=cloneObject(data,true);//备份一次
				//console.log(frameSentData);

				delCantClone(data.target);
				data.forEach(function(obj){
					delCantClone(obj);
				});
			}else{
				delCantClone(data);
			};

			window.postMessage({
				messageID:messageID,
				src:img.src,
				data:data,
				command:'open',
				buttonType:buttonType,
				to:'top',
			},'*');
		};

		if(this.openInTopWindow && isFrame && topWindowValid!==false && buttonType!='magnifier'){
			if(topWindowValid){
				openInTop();
			}else{//先发消息问问顶层窗口是不是非frameset窗口
				window.postMessage({
					messageID:messageID,
					command:'topWindowValid',
					to:'top',
				},'*');

				document.addEventListener('pv-topWindowValid',function(e){
					topWindowValid=e.detail;
					if(topWindowValid){//如果顶层窗口有效
						openInTop()
					}else{
						self.open();
					};
				},true);
			};

		}else{
			this.open();
		};


	},
	getAllValidImgs:function(){
		var imgs=document.getElementsByTagName('img'), // html collection
			validImgs=[]
		;
		arrayFn.forEach.call(imgs,function(img,index,imgs){
			var result=findPic(img);
			if(result){
				validImgs.push(result);
			};
		});
		return validImgs;
	},
	open:function(){
		switch(this.buttonType){
			case 'gallery':{
				if(!gallery){
					gallery=new GalleryC();
				};
				gallery.load(this.data,this.from);
			}break;
			case 'magnifier':{
				new MagnifierC(this.img,this.data);
			}break;
			case 'actual':;
			case 'current':;
			case 'original':{//original 是为了兼容以前的规则
				new ImgWindowC(this.img, this.data);
			}break;
		};
	},
};

//工具栏
function FloatBarC(){
	this.init();
};

FloatBarC.prototype={
	init:function(){
		this.addStyle();
		var container=document.createElement('span');
		container.id='pv-float-bar-container';
		container.innerHTML=
			'<span class="pv-float-bar-button"></span>'+
			'<span class="pv-float-bar-button"></span>'+
			'<span class="pv-float-bar-button"></span>'+
			'<span class="pv-float-bar-button"></span>';
		document.body.appendChild(container);

		var buttons={
		};
		this.buttons=buttons;
		this.children=container.children;

		arrayFn.forEach.call(this.children,function(child,index){
			var titleMap={
				actual:'查看原始(A)',
				gallery:'查看库(G)',
				current:'查看当前(C)',
				magnifier:'放大镜(M)',
			};
			var buttonName=prefs.floatBar.butonOrder[index];
			buttons[buttonName]=child;
			child.title=titleMap[buttonName];
			child.classList.add('pv-float-bar-button-' + buttonName);
		});


		this.floatBar=container;


		var self=this;
		container.addEventListener('click',function(e){
			var buttonType;
			var target=e.target;
			for(var type in buttons){
				if(!buttons.hasOwnProperty(type))return;
				if(target==buttons[type]){
					buttonType=type;
					break;
				};
			};
			if(!buttonType)return;

			self.hide();
			self.open(e,buttonType);

		},true);


		addCusMouseEvent('mouseleave',container,function(e){
			clearTimeout(self.hideTimer);
			self.hideTimer=setTimeout(function(){
				self.hide();
			},prefs.floatBar.hideDelay);
		});

		addCusMouseEvent('mouseenter',container,function(e){
			clearTimeout(self.hideTimer);
		});

		this._scrollHandler=this.scrollHandler.bind(this);
	},
	addStyle:function(){
		var style=document.createElement('style');
		style.type='text/css';
		style.textContent='\
			#pv-float-bar-container {\
				position: absolute;\
				z-index:999999998;\
				padding: 5px;\
				margin: 0;\
				border: none;\
				opacity: 0.6;\
				line-height: 0;\
				-webkit-transition: opacity 0.2s ease-in-out;\
				transition: opacity 0.2s ease-in-out;\
				display:none;\
			}\
			#pv-float-bar-container:hover {\
				opacity: 1;\
			}\
			#pv-float-bar-container .pv-float-bar-button {\
				vertical-align:middle;\
				cursor: pointer;\
				width: 18px;\
				height: 18px;\
				padding: 0;\
				margin:0;\
				border: none;\
				display: inline-block;\
				position: relative;\
				box-shadow: 1px 0 3px 0px rgba(0,0,0,0.9);\
				background: transparent center no-repeat;\
				background-size:100% 100%;\
				background-origin: content-box;\
				-webkit-transition: margin-right 0.15s ease-in-out ,  width 0.15s ease-in-out ,  height 0.15s ease-in-out ;\
				transition: margin-right 0.15s ease-in-out ,  width 0.15s ease-in-out ,  height 0.15s ease-in-out ;\
			}\
			#pv-float-bar-container .pv-float-bar-button:not(:last-child){\
				margin-right: -14px;\
			}\
			#pv-float-bar-container .pv-float-bar-button:first-child {\
				z-index: 4;\
			}\
			#pv-float-bar-container .pv-float-bar-button:nth-child(2) {\
				z-index: 3;\
			}\
			#pv-float-bar-container .pv-float-bar-button:nth-child(3) {\
				z-index: 2;\
			}\
			#pv-float-bar-container .pv-float-bar-button:last-child {\
				z-index: 1;\
			}\
			#pv-float-bar-container:hover > .pv-float-bar-button {\
				width: 24px;\
				height: 24px;\
			}\
			#pv-float-bar-container:hover > .pv-float-bar-button:not(:last-child) {\
				margin-right: 4px;\
			}\
			#pv-float-bar-container .pv-float-bar-button-actual {\
				background-image:url("'+ prefs.icons.actual +'");\
			}\
			#pv-float-bar-container .pv-float-bar-button-gallery {\
				background-image:url("'+ prefs.icons.gallery +'");\
			}\
			#pv-float-bar-container .pv-float-bar-button-current {\
				background-image:url("'+ prefs.icons.current +'");\
			}\
			#pv-float-bar-container .pv-float-bar-button-magnifier {\
				background-image:url("'+ prefs.icons.magnifier +'");\
			}\
		';
		document.head.appendChild(style);
	},
	start:function(data){

		//读取中的图片,不显示浮动栏,调整读取图标的位置.
		if(LoadingAnimC.all._find(function(item,index,array){
			if(data.img==item.data.img){
				return true;
			};
		}))return;


		//被放大镜盯上的图片,不要显示浮动栏.
		if(MagnifierC.all._find(function(item,index,array){
			if(data.img==item.data.img){
				return true;
			};
		}))return;

		this.data=data;
		var self=this;
		clearTimeout(this.hideTimer);

		var imgOutHandler=function(e){
			document.removeEventListener('mouseout',imgOutHandler,true);
			clearTimeout(self.showTimer);
			clearTimeout(self.hideTimer);
			self.hideTimer=setTimeout(function(){
				self.hide();
			},prefs.floatBar.hideDelay);
		};

		clearTimeout(this.globarOutTimer);
		this.globarOutTimer=setTimeout(function(){//稍微延时。错开由于css hover样式发生的out;
			document.addEventListener('mouseout',imgOutHandler,true);
		},150);

		clearTimeout(this.showTimer);
		this.showTimer=setTimeout(function(){
			self.show();
		},prefs.floatBar.showDelay);
	},
	setButton:function(){
		if(this.data.type=='force'){
			this.buttons['actual'].style.display='none';
			this.buttons['magnifier'].style.display='none';
		}else{
			this.buttons['actual'].style.removeProperty('display');
			this.buttons['magnifier'].style.removeProperty('display');
		};

		if (this.data.img.nodeName != 'IMG') {
			this.buttons['gallery'].style.display = 'none';
			this.buttons['current'].style.display = 'none';
		} else {
			this.buttons['gallery'].style.removeProperty('display');
			this.buttons['current'].style.removeProperty('display');
		}
	},
	setPosition:function(){
		//如果图片被删除了,或者隐藏了。
		if(this.data.img.offsetWidth==0){
			return true;
		};
		var targetPosi=getContentClientRect(this.data.img);
		var windowSize=getWindowSize();

		var floatBarPosi=prefs.floatBar.position.toLowerCase().split(/\s+/);

		var offsetX=prefs.floatBar.offset.x;
		var offsetY=prefs.floatBar.offset.y;


		var scrolled=getScrolled();

		var fbs=this.floatBar.style;
		var setPosition={
			top:function(){
				var top=targetPosi.top + scrolled.y;
				if(targetPosi.top + offsetY < 0){//满足图标被遮住的条件.
					top=scrolled.y;
					offsetY=0;
				};
				fbs.top=top + offsetY + 'px';
			},
			right:function(){
				var right=windowSize.w - targetPosi.right;
				if(right < offsetX){
					right= -scrolled.x;
					offsetX=0;
				}else{
					right -=scrolled.x;
				};
				fbs.right=right - offsetX + 'px';
			},
			bottom:function(){
				var bottom=windowSize.h - targetPosi.bottom;
				if(bottom <= offsetY){
					bottom=-scrolled.y;
					offsetY=0;
				}else{
					bottom -= scrolled.y;
				};
				fbs.bottom=bottom - offsetY + 'px';
			},
			left:function(){
				var left=targetPosi.left + scrolled.x;
				if(targetPosi.left + offsetX < 0){
					left=scrolled.x;
					offsetX=0;
				};
				fbs.left=left + offsetX + 'px';
			},
		};

		setPosition[floatBarPosi[0]]();
		setPosition[floatBarPosi[1]]();
	},
	show:function(){
		if(this.setPosition())return;
		this.shown=true;
		this.setButton();
		this.floatBar.style.display='block';
		clearTimeout(this.hideTimer);
		window.removeEventListener('scroll',this._scrollHandler,true);
		window.addEventListener('scroll',this._scrollHandler,true);
	},
	hide:function(){
		clearTimeout(this.showTimer);
		this.shown=false;
		this.floatBar.style.display='none';
		window.removeEventListener('scroll',this._scrollHandler,true);
	},
	scrollHandler:function(){//更新坐标
		clearTimeout(this.scrollUpdateTimer);
		var self=this;
		this.scrollUpdateTimer=setTimeout(function(){
			self.setPosition();
		},100);
	},
	open:function(e,buttonType){
		var waitImgLoad = e && e.ctrlKey ? !prefs.waitImgLoad : prefs.waitImgLoad; //按住ctrl取反向值
		var openInTopWindow = e && e.shiftKey ? !prefs.framesPicOpenInTopWindow : prefs.framesPicOpenInTopWindow; //按住shift取反向值

		if (!waitImgLoad && buttonType == 'magnifier' && !envir.chrome) { //非chrome的background-image需要全部载入后才能显示出来
			waitImgLoad = true;
		};
		new LoadingAnimC(this.data, buttonType, waitImgLoad, openInTopWindow);
	},
};

/**
 * 提取自 Mouseover Popup Image Viewer 脚本,用于 xhr 方式的获取
 */
var xhrLoad = function() {
	var _ = {};

	var caches = {};
	var handleError;

	/**
	 * @param  q  图片的选择器或函数
	 * @param  c  图片说明的选择器或函数
	 */
	function parsePage(url, q, c, post, cb) {
		downloadPage(url, post, function(html) {
			var iurl, iurls = [], cap, doc = createDoc(html);

			if(typeof q == 'function') {
				iurl = q(html, doc);
			} else {
				var inodes = findNodes(q, doc);
				inodes.forEach(function(node) {
					iurls.push(findFile(node, url));
				});
				iurl = iurls.shift();
			}

			if(typeof c == 'function') {
				cap = c(html, doc);
			} else {
				var cnodes = findNodes(c, doc);
				cap = cnodes.length ? findCaption(cnode[0]) : false;
			}

			// 缓存
			if (iurl) {
				caches[url] = {
					iurl: iurl,
					iurls: iurls,
					cap: cap
				};
			}

			cb(iurl, iurls, cap);
		});
	}

	function downloadPage(url, post, cb) {
		var opts = {
			method: 'GET',
			url: url,
			onload: function(req) {
				try {
					if(req.status > 399) throw 'Server error: ' + req.status;
					cb(req.responseText, req.finalUrl || url);
				} catch(ex) {
					handleError(ex);
				}
			},
			onerror: handleError
		};
		if(post) {
			opts.method = 'POST';
			opts.data = post;
			opts.headers = {'Content-Type':'application/x-www-form-urlencoded','Referer':url};
		}

		GM_xmlhttpRequest(opts);
	}

	function createDoc(text) {
		var doc = document.implementation.createHTMLDocument('picViewerCE');
		doc.documentElement.innerHTML = text;
		return doc;
	}

	function findNodes(q, doc) {
		var nodes = [],
			node;
		if (!Array.isArray(q)) q = [q];
		for (var i = 0, len = q.length; i < len; i++) {
			node = qs(q[i], doc);
			if (node) {
				nodes.push(node);
			}
		}
		return nodes;
	}

	function findFile(n, url) {
		var path = n.src || n.href;
		return path ? path.trim() : false;
	}

	function findCaption(n) {
		return n.getAttribute('content') || n.getAttribute('title') || n.textContent;
	}

	function qs(s, n) {
		return n.querySelector(s);
	}

	_.load = function(opt) {
		var info = caches[opt.url];
		if (info) {
			opt.cb(info.iurl, info.iruls, info.cap);
			return;
		}

		handleError = opt.onerror || function() {};

		parsePage(opt.url, opt.xhr.q, opt.xhr.c, opt.post, opt.cb);
	};

	return _;
}();


/**
 * 兼容 Mousever Popup Image Viewer 脚本规则
 * 规则说明地址:http://w9p.co/userscripts/mpiv/host_rules.html
 */
var MPIV = (function() {

	var hosts = Rule.MPIV;

	var d = document, wn = window;
	var cfg = {
		thumbsonly: true,
	};
	// 我新加的
	var rgxHTTPs = /^https?:\/\/(?:www\.)?/;

	function loadRule() {
		var rules = Rule.MPIV;

		var isStringFn = function(a) {
			return typeof a == 'string' && a.indexOf('return ') > -1;
		};

		rules.forEach(function(h) {
			try {
				if(h.r) h.r = toRE(h.r, 'i');
				if(isStringFn(h.s)) h.s = new Function('m', 'node', h.s);
				if(isStringFn(h.q)) h.q = new Function('text', 'doc', h.q);
				if(isStringFn(h.c)) h.c = new Function('text', 'doc', h.c);
			} catch(ex) {
				console.error('MPIV 规则无效: %o', h, ex);
			}
		});

		var filter = function(hn, h) {
			return !h.d || hn.indexOf(h.d) > -1;
		};

		hosts = rules.filter(filter.bind(null, location.hostname));

		return hosts;
	}

	function hasBg(node) {
		return node ? wn.getComputedStyle(node).backgroundImage != 'none' && node.className.indexOf('YTLT-') < 0 : false;
	}

	function rel2abs(rel, abs) {
		if(rel.indexOf('//') === 0) rel = 'http:' + rel;
		var re = /^([a-z]+:)?\/\//;
		if(re.test(rel))  return rel;
		if(!re.exec(abs)) return;
		if(rel[0] == '/') return abs.substr(0, abs.indexOf('/', RegExp.lastMatch.length)) + rel;
		return abs.substr(0, abs.lastIndexOf('/')) + '/' + rel;
	}

	/**
	 * 我新增了特殊的替换模式
	 * 规则:
	 *   {"r":"hotimg\\.com/image", "s":"/image/direct/"}
	 *   把 image 替换为 direct ,就是 .replace(/image/, "direct")
	 */
	function replace(s, m, r, http) {
		if(!m) return s;

		if (r && s.startsWith('r;')) {  // 特殊的替换模式
			s = m.input.replace(r, s.slice(2));
		} else if(s.indexOf('/') === 0) {
			var mid = /[^\\]\//.exec(s).index+1;
			var end = s.lastIndexOf('/');
			var re = new RegExp(s.substring(1, mid), s.substr(end+1));
			s = m.input.replace(re, s.substring(mid+1, end));
		} else {
			for(var i = m.length; i--;) {
				s = s.replace('$'+i, m[i]);
			}
		}

		if (!s.startsWith('http') && http) {
			return http + s;
		}

		return s;
	}

	function rect(node, q) {
		if(q) {
			var n = node;
			while(tag(n = n.parentNode) != 'BODY') {
				if(matches(n, q)) return n.getBoundingClientRect();
			}
		}
		var nodes = node.querySelectorAll('*');
		for(var i = nodes.length; i-- && (n = nodes[i]);) {
			if(n.offsetHeight > node.offsetHeight) node = n;
		}
		return node.getBoundingClientRect();
	}

	function matches(n, q) {
		var p = Element.prototype, m = p.mozMatchesSelector || p.webkitMatchesSelector || p.oMatchesSelector || p.matchesSelector || p.matches;
		if(m) return m.call(n, q);
	}

	function tag(n) {
		return n.tagName && n.tagName.toUpperCase();
	}

	function qs(s, n) {
		return n.querySelector(s);
	}

	function parseNode(node) {
		var a, img, url, info;
		if(tag(node) == 'A') {
			a = node;
		} else {
			if(tag(node) == 'IMG') {
				img = node;
				if(img.src.substr(0, 5) != 'data:') url = rel2abs(img.src, location.href);
			}
			info = findInfo(url, node);
			if(info) return info;
			a = tag(node.parentNode) == 'A' ? node.parentNode : (tag(node.parentNode.parentNode) == 'A' ? node.parentNode.parentNode : false);
		}
		if(a) {
			if(cfg.thumbsonly && !(img || qs('i', a) || a.rel == 'theater') && !hasBg(a) && !hasBg(a.parentNode) && !hasBg(a.firstElementChild)) return;
			url = a.getAttribute('data-expanded-url') || a.getAttribute('data-full-url') || a.getAttribute('data-url') || a.href;
			if(url.substr(0, 5) == 'data:') url = false;
			else if(url.indexOf('//t.co/') > -1) url = 'http://' + a.textContent;
			info = findInfo(url, a);
			if(info) return info;
		}
		if(img) return {url:img.src, node:img, rect:rect(img), distinct:true};
	}

	function findInfo(url, node, noHtml, skipHost) {
		for(var i = 0, len = hosts.length, tn = tag(node), h, m, html, urls, URL, http; i < len && (h = hosts[i]); i++) {
			if(h.e && !matches(node, h.e) || h == skipHost) continue;
			if(h.r) {
				if(h.html && !noHtml && (tn == 'A' || tn == 'IMG' || h.e)) {
					if(!html) html = node.outerHTML;
					m = h.r.exec(html)
				} else if(url) {
					// 去掉前面的 https://
					URL = url.replace(rgxHTTPs, '');
					http = url.slice(0, url.length - URL.length);
					m = h.r.exec(URL);
				} else {
					m = null;
				}
			} else {
				m = url ? /.*/.exec(url) : [];
			}
			if(!m || tn == 'IMG' && !('s' in h)) continue;
			if('s' in h) {
				urls = (Array.isArray(h.s) ? h.s : [h.s]).map(function(s) { if(typeof s == 'string') return decodeURIComponent(replace(s, m, h.r, http)); if(typeof s == 'function') return s(m, node); return s; });
				if(Array.isArray(urls[0])) urls = urls[0];
				if(urls[0] === false) continue;
				urls = urls.map(function(u) { return u ? decodeURIComponent(u) : u; });
			} else {
				urls = [m.input];
			}
			if((h.follow === true || typeof h.follow == 'function' && h.follow(urls[0])) && !h.q) return findInfo(urls[0], node, false, h);

			// debug('MPIV 找到的规则是 %o', h);
			return {
				node: node,
				url: urls.shift(),
				urls: urls,
				r: h.r,
				s: h.s,
				q: h.q,
				c: h.c,
				// g: h.g ? loadGalleryParser(h.g) : h.g,
				xhr: h.xhr,
				post: typeof h.post == 'function' ? h.post(m) : h.post,
				follow: h.follow,
				css: h.css,
				// manual: h.manual,
				distinct: h.distinct,
				// rect: rect(node, h.rect)
			};
		};
	}

	// TODO
	function rulesToString(rules) {
		var newRules = [];

		rules.forEach(function(h) {
			var newInfo = {}
			Object.keys(h).forEach(function(key) {
				if (key == 'r') {
					newInfo.r = h.r instanceof RegExp ?
							h.r.toString() : null;
				}

			});
		});
	}

	return {
		parseNode: parseNode,
		findInfo: findInfo,
		loadRule: loadRule,
	}

})();

// ------------------- run -------------------------

var matchedRule,
	URL=location.href,
	floatBar;

function findPic(img){
	//获取包裹img的第一个a元素。
	var imgPN=img;
	var imgPA;
	while(imgPN=imgPN.parentElement){
		if(imgPN.nodeName=='A'){
			imgPA=imgPN;
			break;
		};
	};

	var iPASrc=imgPA? imgPA.href : '';
	//base64字符串过长导致正则匹配卡死浏览器
	var base64Img=/^data:[^;]+;base64,/i.test(img.src);

	// if (typeof matchedRule == 'undefined') { // 找到符合站点的高级规则,并缓存.

	// };

	var src,  // 大图地址
		srcs,  // 备用的大图地址
		type,  // 类别
		imgSrc = img.src,  // img 节点的 src
		xhr,
		description;  // 图片的注释

	if(!src && matchedRule){// 通过高级规则获取.
		// 排除
		if (matchedRule.exclude && matchedRule.exclude.test(imgSrc)) {
			return;
		} else {
			try{
				src = matchedRule.getImage.call(img,img,imgPA);
			}catch(err){
				throwErrorInfo(err);
			}

			if(src) {
				if (Array.isArray(src)) {
					srcs = src;
					src = srcs.shift();
				}

				type = 'rule';
				xhr = matchedRule.xhr;

				if (matchedRule.lazyAttr) {  // 由于采用了延迟加载技术,所以图片可能为 loading.gif
					imgSrc = img.getAttribute(matchedRule.lazyAttr) || img.src;
				}

				if (matchedRule.description) {
					var node = getElementMix(matchedRule.description, img);
					if (node) {
						description = node.getAttribute('title') || node.textContent;
					}
				}
			}
		}
	};

	if (!src && !base64Img) { // 兼容 MPIV 脚本规则
		var info = MPIV.parseNode(img);
		if (info && info.url && (info.url != imgSrc)) {
			type = 'rule';
			src = info.url;
			srcs = info.urls;
			if (info.q) {
				xhr = {
					q: info.q
				};
			}
		}
	}

	if(!src && !base64Img){//遍历通配规则
		tprules._find(function(rule,index,array){
			try{
				src=rule.call(img,img,imgPA);
				if(src){
					//console.log('匹配的通配规则',rule);
					return true;
				};
			}catch(err){
				throwErrorInfo(err);
			};
		});
		if(src)type='tpRule';
	};

	if(!src && imgPA){//链接可能是一张图片...
		if(/\.(?:jpg|jpeg|png|gif|bmp)$/i.test(iPASrc)){
			src=iPASrc;
		};
		if(src)type='scale';
	};

	if(!src){//本图片是否被缩放.
		var imgAS={//实际尺寸。
			h:img.naturalHeight,
			w:img.naturalWidth,
		};

		var imgCStyle=getComputedStyle(img);
		var imgCS={
			h: parseFloat(imgCStyle.height),
			w: parseFloat(imgCStyle.width),
		};
		// 2014年11月3日,目前的七星浏览器存在缩放bug,会得到小数点,所以要四舍五入
		// 还会造成实际上并未缩放的图片,在七星浏览器上,尺寸会不相等,比如 119 * 119(实际:120 * 120)
		// if (!isNaN(imgCS.h)) imgCS.h = Math.round(imgCS.h);
		// if (!isNaN(imgCS.w)) imgCS.w = Math.round(imgCS.w);

		if(!(imgAS.w==imgCS.w && imgAS.h==imgCS.h)){//如果不是两者完全相等,那么被缩放了.
			if(imgAS.h > prefs.floatBar.minSizeLimit.h || imgAS.w > prefs.floatBar.minSizeLimit.w){//最小限定判断.
				src=imgSrc;
				type='scale';

				// // 图片尺寸相差
				// if (!isNaN(imgCS.h) && (imgAS.h * imgAS.w / (imgCS.h * imgCS.w) * 100 - 100) < prefs.gallery.zoomresized) {
				// 	type = 'scaleZoomResized'
				// }
				if (imgAS.h < prefs.gallery.scaleSmallSize && imgAS.w < prefs.gallery.scaleSmallSize) {
					type = 'scaleSmall';
				}
			};
		}else{
			if(prefs.floatBar.forceShow.enabled && (imgCS.w>=prefs.floatBar.forceShow.size.w && imgCS.h>=prefs.floatBar.forceShow.size.h)){
				src=imgSrc;
				type='force';
			};
		};
	};

	if(!src)return;

	var ret = {
		src: src,                  // 得到的src
		srcs: srcs,                // 多个 src,失败了会尝试下一个
		type: type,                // 通过哪种方式得到的
		imgSrc: imgSrc,            // 处理的图片的src
		iPASrc: iPASrc,            // 图片的第一个父a元素的链接地址

		xhr: xhr,
		description: description || '',

		img: img,                  // 处理的图片
		imgPA: imgPA,              // 图片的第一个父a元素
	};

	//console.log('图片查找结果:',ret);
	return ret;
}

function getMatchedRule() {
	var rule = siteInfo._find(function(site, index, array) {
		if (site.url && toRE(site.url).test(URL)) {
			return true;
		}
	});

	rule = rule ? rule[0] : false;
	// debug('picviewerCE 匹配的规则:',rule);

	return rule;
}

var isFrame=window!=window.parent;
var topWindowValid;//frameset的窗口这个标记为false
var frameSentData;
var frameSentSuccessData;
function handleMessage(e){ // contentscript里面的message监听,监听来自别的窗口的数据。
	var data=e.data;
	if( !data || !data.messageID || data.messageID != messageID )return;//通信ID认证
	var source=e.source;
	//chrome中所有window窗口的引用都是undefined
	if(typeof source=='undefined' || source!==window){//来自别的窗口
		if(!isFrame){//顶层窗口
			//console.log('top-contentscript接收到:',e);

			var command=data.command;
			switch(command){
				case 'open':{
					var img=document.createElement('img');
					img.src=data.src;

					imgReady(img,{
						ready:function(){
							LoadingAnimC.prototype.open.call({
								img:img,
								data:data.data,
								buttonType:data.buttonType,
								from:data.from,//来自哪个窗口
							});
						},
					});
				}break;
				case 'navigateToImg':{
					var cusEvent=document.createEvent('CustomEvent');
					cusEvent.initCustomEvent('pv-navigateToImg',false,false,data.exist);
					document.dispatchEvent(cusEvent);
				}break;
				case 'topWindowValid':{
					window.postMessage({
						messageID:messageID,
						command:'topWindowValid',
						valid:document.body.nodeName!='FRAMESET',
						to:data.from,
					},'*');
				}break;
			};

		}else{//frame窗口
			//console.log('frame-contentscript接收到',e);
			var command=data.command;
			switch(command){
				case 'navigateToImg':{

					if(!frameSentData.unique){
						var unique=GalleryC.prototype.unique(frameSentData);
						frameSentData=unique.data;
						frameSentData.unique=true;
					};
					var targetImg=frameSentData[data.index].img;
					var exist=(document.documentElement.contains(targetImg) && getComputedStyle(targetImg).display!='none');

					if(exist){
						if(gallery && gallery.shown){//frame里面也打开了一个呢。
							gallery.minimize();
						};
						setTimeout(function(){
							GalleryC.prototype.navigateToImg(targetImg);
							flashEle(targetImg);
						},0);
					};
					window.postMessage({
						messageID:messageID,
						command:'navigateToImg',
						exist:exist,
						to:data.from,
					},'*');
				}break;
				case 'sendFail':{
					frameSentData=frameSentSuccessData;//frameSentData重置为发送成功的数据。
				}break;
				case 'topWindowValid':{
					var cusEvent=document.createEvent('CustomEvent');
					cusEvent.initCustomEvent('pv-topWindowValid',false,false,data.valid);
					document.dispatchEvent(cusEvent);
				}break;
			};
		};

	};
}

//页面脚本用来转发消息
//原因chrome的contentscript无法访问非自己外的别的窗口。都会返回undefined,自然也无法向其他的窗口发送信息,这里用pagescript做个中间代理
//通讯逻辑..A页面的contentscript发送到A页面的pagescript,pagescript转交给B页面的contentscript
var messageID='pv-0.5106795670312598';

function addPageScript() {

	var pageScript=document.createElement('script');
	pageScript.id = 'picviewer-page-script';

	var pageScriptText=function(messageID){
		var frameID=Math.random();
		var frames={
			top:window.top,
		};

		window.addEventListener('message',function(e){
			var data=e.data;
			if( !data || !data.messageID || data.messageID != messageID )return;//通信ID认证
			var source=e.source;
			if(source===window){//来自contentscript,发送出去,或者干嘛。
				if(data.to){
					data.from=frameID;
					frames[data.to].postMessage(data,'*');
				}else{
					switch(data.command){
						case 'getIframeObject':{
							var frameWindow=frames[data.windowId];
							var iframes=document.getElementsByTagName('iframe');
							var iframe;
							var targetIframe;
							for(var i=iframes.length-1 ; i>=0 ; i--){
								iframe=iframes[i];
								if(iframe.contentWindow===frameWindow){
									targetIframe=iframe;
									break;
								};
							};
							var cusEvent=document.createEvent('CustomEvent');
							cusEvent.initCustomEvent('pv-getIframeObject',false,false,targetIframe);
							document.dispatchEvent(cusEvent);
						}break;
					};
				};

			}else{//来自别的窗口的,contentscript可以直接接收,这里保存下来自的窗口的引用
				frames[data.from]=source;
			};
		},true)
	};

	pageScript.textContent='(' + pageScriptText.toString() + ')('+ JSON.stringify(messageID) +')';
	document.head.appendChild(pageScript);
}

function clikToOpen(data){

	var preventDefault = matchedRule.clikToOpen.preventDefault;

	function mouseout(){
		document.removeEventListener('mouseout',mouseout,true);
		document.removeEventListener('click',click,true);
		if(data.imgPA && preventDefault){
			data.imgPA.removeEventListener('click',clickA,false);
		};
	};

	function click(e){
		if(e.button!=0)return;
		FloatBarC.prototype.open.call({
			data:data,
		},
		e,
		matchedRule.clikToOpen.type);
	};

	function clickA(e){//阻止a的默认行为
		e.preventDefault();
	};

	document.addEventListener('click',click,true);

	if(data.imgPA && preventDefault){
		data.imgPA.addEventListener('click',clickA,false);
	};

	setTimeout(function(){//稍微延时。错开由于css hover样式发生的out;
		document.addEventListener('mouseout',mouseout,true);
	},100);

	return function(){
		mouseout()
	};
}

//监听 mouseover
var canclePreCTO;
function globalMouseoverHandler(e){

	//console.log(e);
	if(galleryMode)return;//库模式全屏中......

	var target = e.target;

	if (!target || target.classList.contains('pv-pic-ignored')) {
		return;
	}

	// 扩展模式,检查前面一个是否为 img
	if (target.nodeName != 'IMG' && matchedRule && matchedRule.ext) {
		var _type = typeof matchedRule.ext;
		if (_type == 'string') {
			switch (matchedRule.ext) {
				case 'previous':
					target = target.previousElementSibling;
					break;
				case 'previous-2':
					target = target.previousElementSibling &&
							target.previousElementSibling.previousElementSibling;
					break;
			}
		} else if (_type == 'function') {
			try {
				target = matchedRule.ext(target);
			} catch(ex) {
				throwErrorInfo(ex);
			}

			if (!target) return;
		}
	}

	var result;

	// if (target.nodeName != 'IMG') {  // 兼容 MPIV 脚本规则的非 img 节点,缺失图库的功能
	// 	var info = MPIV.parseNode(target);
	// 	if (info && info.r) {
	// 		var img = info.node;
	// 		result = {
	// 			type: 'rule',
	// 			src: info.url,
	// 			srcs: info.urls,
	// 			imgSrc: img.src,

	// 			img: img,
	// 			imgPA: null,
	// 		};

	// 		if (info.q) {
	// 			result.xhr = {
	// 				q: info.q
	// 			};
	// 		}
	// 	}
	// }

	if (!target || !result && target.nodeName != 'IMG') return;

	if (!result) {
		result = findPic(target);
	}

	if(result){
		if(!floatBar){
			floatBar=new FloatBarC();
		};
		if(result.type=='rule' && matchedRule.clikToOpen && matchedRule.clikToOpen.enabled){
			if(canclePreCTO){//取消上次的,防止一次点击打开多张图片
				canclePreCTO();
			};
			canclePreCTO=clikToOpen(result);
		};
		floatBar.start(result);//出现悬浮工具栏
	};
}

function isKeyDownEffectiveTarget(target) {
	var localName = target.localName;

	// 确保光标不是定位在文字输入框或选择框
	if (localName == 'textarea' || localName == 'input' || localName == 'select')
	    return false;

	// 视频播放器
	if (localName == 'object' || localName == 'embed')
	    return false;

	// 百度贴吧回复输入的问题
	if (target.getAttribute('contenteditable') == 'true')
	    return false;

	return true;
}

function keydown(event) {
	if (event.ctrlKey || event.shiftKey || event.altKey || event.metaKey)
		return;

	if (floatBar && floatBar.shown && isKeyDownEffectiveTarget(event.target)) {
		var key = String.fromCharCode(event.keyCode).toLowerCase();

		Object.keys(prefs.floatBar.keys).some(function(action) {
			if (action == 'enable') return;
			if (key == prefs.floatBar.keys[action]) {
				floatBar.open(null, action);
				event.stopPropagation();
				event.preventDefault();
				return true;
			}
		})
	}
}

matchedRule = getMatchedRule();

// 添加自定义样式
if (matchedRule && matchedRule.css) {
	var style = document.createElement('style');
	style.type = 'text/css';
	style.id = 'gm-picviewer-site-style';
	style.textContent = matchedRule.css;
	document.head.appendChild(style);
}

MPIV.loadRule();

window.addEventListener('message', handleMessage, true);

addPageScript();

document.addEventListener('mouseover', globalMouseoverHandler, true);

// 注册按键
if (prefs.floatBar.keys.enable) {
	document.addEventListener('keydown', keydown, false);
}


var debug;  // 调试函数

GM_config.init({
    id: 'pv-prefs',
    title: GM_config.create('a', {
       href: 'https://greasyfork.org/zh-CN/scripts/5199-picviewer-ce',
       target: '_blank',
       textContent: 'picviewerCE 设置',
       title: '点击此处打开主页'
    }),
    isTabs: true,
    skin: 'tab',
    frameStyle: {
        width: '480px',
        zIndex:'2147483648',
    },
    css: [
        "#pv-prefs input[type='text'] { width: 50px; } ",
        "#pv-prefs input[type='number'] { width: 50px; } ",
        "#pv-prefs .inline .config_var { margin-left: 6px; }",
        "#pv-prefs label.size { width: 205px; }",
        "#pv-prefs span.sep-x { margin-left: 0px !important; }",
        "#pv-prefs label.sep-x { margin-right: 5px; }",
        "#pv-prefs label.floatBar-key { margin-left: 20px; width: 100px; }",
        "#pv-prefs input.color { width: 120px; }",
    ].join('\n'),
    fields: {
        // 浮动工具栏
        'floatBar.position': {
            label: '显示位置',
            type: 'select',
            options: {
                'top left': '图片左上角',
                'top right': '图片右上角',
                'bottom right': '图片右下角',
                'bottom left': '图片左下角'
            },
            "default": prefs.floatBar.position,
            section: ['浮动工具栏'],
        },
        'floatBar.showDelay': {
            label: '显示延时',
            type: 'int',
            "default": prefs.floatBar.showDelay,
            after: ' 毫秒',
        },
        'floatBar.hideDelay': {
            label: '隐藏延时',
            type: 'int',
            className: 'hideDelay',
            "default": prefs.floatBar.hideDelay,
            after: ' 毫秒'
        },
        'floatBar.forceShow.size.w': {
            label: '非缩放图片,超过该尺寸,强制显示',
            type: 'int',
            className: 'size',
            "default": prefs.floatBar.forceShow.size.w,
            title: '在没有被缩放的图片上,但是大小超过下面设定的尺寸时,强制显示浮动框.(以便进行旋转,放大,翻转等等操作)..',
            line: 'start',
        },
        'floatBar.forceShow.size.h': {
            label: ' x ',
            type: 'int',
            className: 'sep-x',
            after: ' 像素',
            "default": prefs.floatBar.forceShow.size.h,
            line: 'end',
        },
        'floatBar.minSizeLimit.w': {
            label: '缩放图片,小于该尺寸,不显示',
            type: 'int',
            className: 'size',
            "default": prefs.floatBar.minSizeLimit.w,
            title: '就算是图片被缩放了(看到的图片被设定了width或者height限定了大小,这种情4况下),如果没有被缩放的原图片小于设定值,那么也不显示浮动工具栏',
            line: 'start',
        },
        'floatBar.minSizeLimit.h': {
            label: ' x ',
            type: 'int',
            className: 'sep-x',
            after: ' 像素',
            "default": prefs.floatBar.minSizeLimit.h,
            line: 'end',
        },
        // 按键
        'floatBar.keys.enable': {
            label: '启用以下4个快捷键',
            type: 'checkbox',
            "default": prefs.floatBar.keys.enable
        },
        'floatBar.keys.actual': {
            label: '打开大图',
            type: 'text',
            className: 'floatBar-key',
            "default": prefs.floatBar.keys.actual,
            title: '当出现悬浮条时按下此按键打开大图'
        },
        'floatBar.keys.current': {
            label: '打开当前图片',
            type: 'text',
            className: 'floatBar-key',
            "default": prefs.floatBar.keys.current,
            title: '当出现悬浮条时按下此按键打开当前显示的图片'
        },
        'floatBar.keys.magnifier': {
            label: '打开放大镜观察',
            type: 'text',
            className: 'floatBar-key',
            "default": prefs.floatBar.keys.magnifier,
            title: '当出现悬浮条时按下此按键打开放大镜观察'
        },
        'floatBar.keys.gallery': {
            label: '打开图库',
            type: 'text',
            className: 'floatBar-key',
            "default": prefs.floatBar.keys.gallery,
            title: '当出现悬浮条时按下此按键打开图库'
        },

        // 放大镜
        'magnifier.radius': {
            label: '默认半径',
            type: 'int',
            "default": prefs.magnifier.radius,
            section: ['放大镜'],
            after: ' 像素'
        },
        'magnifier.wheelZoom.enabled': {
            label: '启用滚轮缩放',
            type: 'checkbox',
            "default": prefs.magnifier.wheelZoom.enabled,
        },
        'magnifier.wheelZoom.range': {
            label: '滚轮缩放的倍率',
            type: 'textarea',
            "default": prefs.magnifier.wheelZoom.range.join(', '),
        },

        // 图库
        'gallery.fitToScreen': {
            label: '对图片进行缩放以适应屏幕',
            type: 'checkbox',
            "default": prefs.gallery.fitToScreen,
            section: ['图库'],
            title: '适应方式为contain,非cover'
        },
        'gallery.sidebarPosition': {
            label: '缩略图栏位置',
            type: 'select',
            options: {
                'bottom': '底部',
                'right': '右侧',
                'left': '左侧',
                'top': '顶部'
            },
            "default": prefs.gallery.sidebarPosition,
            line: 'start',
        },
        'gallery.sidebarSize': {
            label: '高度',
            type: 'int',
            "default": prefs.gallery.sidebarSize,
            title: '缩略图栏的高(如果是水平放置)或者宽(如果是垂直放置)',
            after: ' 像素',
            line: 'end',
        },
        'gallery.max': {
            label: '最多预读 ',
            type: 'number',
            "default": prefs.gallery.max,
            after: ' 张图片(前后各多少张)'
        },
        'gallery.autoZoom': {
            label: '缩放改回 100%(chrome)',
            type: 'checkbox',
            "default": prefs.gallery.autoZoom,
            title: '如果有放大,则把图片及 sidebar 部分的缩放改回 100%,增大可视面积(仅在 chrome 下有效)'
        },
        'gallery.descriptionLength': {
            label: '注释的最大宽度',
            type: 'int',
            "default": prefs.gallery.descriptionLength,
            after: ' 个字符'
        },

        // 图片窗口
        'imgWindow.fitToScreen': {
            label: '适应屏幕,并且水平垂直居中',
            type: 'checkbox',
            "default": prefs.imgWindow.fitToScreen,
            section: ['图片窗口'],
            title: '适应方式为contain,非cover',
        },
        'imgWindow.close.defaultTool': {
            label: '打开窗口时默认选择的工具',
            type: 'select',
            options: {
                'hand': '抓手',
                'rotate': '旋转',
                'zoom': '放大镜',
            },
            "default": prefs.imgWindow.close.defaultTool,
        },
        'imgWindow.close.escKey': {
            label: 'Esc键关闭',
            type: 'checkbox',
            "default": prefs.imgWindow.close.escKey,
            line: 'start',
        },
        'imgWindow.close.dblClickImgWindow': {
            label: '双击图片窗口关闭',
            type: 'checkbox',
            "default": prefs.imgWindow.close.dblClickImgWindow,
        },
        'imgWindow.close.clickOutside': {
            label: '点击图片外部关闭',
            type: 'select',
            options: {
                '': '无',
                'click': '单击',
                'dblclick': '双击',
            },
            "default": prefs.imgWindow.close.clickOutside,
            line: 'end',
        },
        'imgWindow.overlayer.shown': {
            label: '覆盖层',
            type: 'checkbox',
            "default": prefs.imgWindow.overlayer.shown,
            line: 'start',
        },
        'imgWindow.overlayer.color': {
            label: '颜色和不透明度',
            type: 'text',
            className: 'color',
            "default": prefs.imgWindow.overlayer.color,
            line: 'end'
        },
        'imgWindow.shiftRotateStep': {
            label: '旋转时,按住shift键,旋转的步进',
            type: 'int',
            "default": prefs.imgWindow.shiftRotateStep,
            after: ' 度'
        },
        'imgWindow.zoom.mouseWheelZoom': {
            label: '滚轮缩放',
            type: 'checkbox',
            "default": prefs.imgWindow.zoom.mouseWheelZoom,
        },
        'imgWindow.zoom.range': {
            label: '滚轮缩放比例',
            type: 'textarea',
            "default": prefs.imgWindow.zoom.range.join(', '),
            title: '缩放比例.(不要出现负数,谢谢-_-!~)',
            attr: {
                "spellcheck": "false"
            }
        },

        // 其它
        'waitImgLoad': {
            label: '等图片完全载入后,才开始执行弹出放大等操作',
            type: 'checkbox',
            "default": prefs.waitImgLoad,
            section: ['其它'],
            title: '按住ctrl键的时候,可以临时执行和这个设定相反的设定'
        },
        'debug': {
            label: '调试模式',
            type: 'checkbox',
            "default": prefs.debug
        },
    },
    events: {
        open: function(doc, win, frame) {
        },
        save: function() {
            loadPrefs();
        }
    }
});


GM_registerMenuCommand('picviewerCE 设置', openPrefs);

loadPrefs();

function openPrefs() {
    GM_config.open();
}

function loadPrefs() {
    // 根据 GM_config 的 key 载入设置到 prefs
    Object.keys(GM_config.fields).forEach(function(keyStr) {
        var keys = keyStr.split('.');
        var lastKey = keys.pop();

        var lastPref = keys.reduce(function(previousValue, curKey) {
            return previousValue[curKey];
        }, prefs) || prefs;

        var value = GM_config.get(keyStr);
        if (typeof value != 'undefined') {
            // 特殊的
            if (keyStr == 'magnifier.wheelZoom.range' || keyStr == 'imgWindow.zoom.range') {
                lastPref[lastKey] = value.split(/[,,]\s*/).map(function(s) { return parseFloat(s)});
            } else {
                lastPref[lastKey] = value;
            }
        }
    });

    debug = prefs.debug ? console.debug.bind(console) : function() {};
}

};

function init2(){
	init(topObject,window,document,arrayFn,envir,storage,unsafeWindow);
};


//大致检测运行环境
var envir={
	ie:typeof document.documentMode == 'number',
	firefox:typeof XPCNativeWrapper == 'function',
	opera:!!window.opera,
	chrome:!!window.chrome,
};

//ie的话,不支持 < ie9的版本
if(envir.ie && document.documentMode < 9){
	return;
};


var arrayFn=(function(){
	//Array的某些方法对所有的类数组都有效,比如HTMLCollection,NodeList,DOMStringList.....

	//添加一个当函数返回true时,返回[array[index],index],并且跳出循环的方法
	//类似做到 for 循环,在满足条件的时候直接break跳出的效果。
	if(typeof Array.prototype['_find']!='function'){
		Object.defineProperty(Array.prototype,'_find',{
			value:function(callback , thisArg){
				if (this == null){
					throw new TypeError( "this is null or not defined" );
				};

				if(typeof callback != 'function') {
					throw new TypeError( callback + " is not a function" );
				};

				var i = 0,
					l = this.length,
					value,
					hasOwnProperty=Object.prototype.hasOwnProperty
				;


				while(i<l){
					if(hasOwnProperty.call(this,i)){
						value = this[i];
						if(callback.call( thisArg, value, i, this )===true){
							return [value,i,this];
						};
					};
					i++;
				};
			},
			writable:true,
			enumerable:false,//与原生方法一样不可枚举,维护网页和谐。。。
			configurable:true,
		});
	};

	var arrayProto=Array.prototype;
	return {
		_find:arrayProto._find,
		slice:arrayProto.slice,
		forEach:arrayProto.forEach,
		some:arrayProto.some,
		every:arrayProto.every,
		map:arrayProto.map,
		filter:arrayProto.filter,
		indexOf:arrayProto.indexOf,
		lastIndexOf:arrayProto.lastIndexOf,
	};

})();


var storage={
	supportGM: typeof GM_getValue=='function' && typeof GM_getValue('a','b')!='undefined',//chrome的gm函数式空函数
	mxAppStorage:(function(){//傲游扩展储存接口
		try{
			return window.external.mxGetRuntime().storage;
		}catch(e){
		};
	})(),
	operaUJSStorage:(function(){//opera userjs全局存储接口
		try{
			return window.opera.scriptStorage;
		}catch(e){
		};
	})(),
	setItem:function(key,value){
		if(this.operaUJSStorage){
			this.operaUJSStorage.setItem(key,value);
		}else if(this.mxAppStorage){
			this.mxAppStorage.setConfig(key,value);
		}else if(this.supportGM){
			GM_setValue(key,value);
		}else if(window.localStorage){
			window.localStorage.setItem(key,value);
		};
	},
	getItem:function(key){
		var value;
		if(this.operaUJSStorage){
			value=this.operaUJSStorage.getItem(key);
		}else if(this.mxAppStorage){
			value=this.mxAppStorage.getConfig(key);
		}else if(this.supportGM){
			value=GM_getValue(key);
		}else if(window.localStorage){
			value=window.localStorage.getItem(key);
		};
		return value;
	},
};

init2();

})(this,window,document,(typeof unsafeWindow=='undefined'? window : unsafeWindow));