/** * @description Mask 弹层 * @function * @name Mask * @param {Object} options 配置项 */var passport = passport || {}passport.page = passport.page || {};/** * @description 获取页面宽度 * @name passport.page.getWidth * @function * @grammar passport.page.getWidth() * @return {number} 页面宽度 */passport.page.getWidth = function () {    var doc = document,        body = doc.body,        html = doc.documentElement,        client = doc.compatMode == 'BackCompat' ? body : doc.documentElement;    return Math.max(html.scrollWidth, body.scrollWidth, client.clientWidth);};/** * @description 获取页面高度 * @name passport.page.getHeight * @function * @grammar passport.page.getHeight() *              * @return {number} 页面高度 */passport.page.getHeight = function () {    var doc = document,        body = doc.body,        html = doc.documentElement,        client = doc.compatMode == 'BackCompat' ? body : doc.documentElement;    return Math.max(html.scrollHeight, body.scrollHeight, client.clientHeight);};/** * @description 获取页面视觉区域宽度 * @name passport.page.getViewWidth * @function * @grammar passport.page.getViewWidth() *              * @return {number} 页面视觉区域宽度 */passport.page.getViewWidth = function () {    var doc = document,        client = doc.compatMode == 'BackCompat' ? doc.body : doc.documentElement;    return client.clientWidth;};/** * @description 获取页面视觉区域高度 * @name passport.page.getViewHeight * @function * @grammar passport.page.getViewHeight() * @return {number} 页面视觉区域高度 */passport.page.getViewHeight = function () {    var doc = document,        client = doc.compatMode == 'BackCompat' ? doc.body : doc.documentElement;    return client.clientHeight;};/** * @description 获取纵向滚动量 * @name passport.page.getScrollTop * @function * @grammar passport.page.getScrollTop() * @return {number} 纵向滚动量 */passport.page.getScrollTop = function () {    var d = document;    return window.pageYOffset || d.documentElement.scrollTop || d.body.scrollTop;};/* * @description 获取横向滚动量 *  * @return {number} 横向滚动量 */passport.page.getScrollLeft = function () {    var d = document;    return window.pageXOffset || d.documentElement.scrollLeft || d.body.scrollLeft;};function Mask(options){    var me = this,        ua = navigator.userAgent,        maskHtml = me.toHTMLString(),        sf = /(\d+\.\d)?(?:\.\d)?\s+safari\/?(\d+\.\d+)?/i.test(ua) && !/chrome/i.test(ua) ? + (RegExp['\x241'] || RegExp['\x242']) : undefined,        ie = /msie (\d+\.\d+)/i.test(ua) ? (document.documentMode || + RegExp['\x241']) : undefined;    me.zIndex = 999;    me.opacity = 0.3;    me.bgColor = "#000000";    me.coverable = false;    me.container = document.body;       insertHTML.call(me.container,"afterBegin", maskHtml)   me.maskDom = document.getElementById('PASSP__DIA__Mask');        if(ie == 6){        me.maskDom.style.position = "absolute";    }    function insertHTML( position, html) {        var range,begin,element = this;             //在opera中insertAdjacentHTML方法实现不标准，如果DOMNodeInserted方法被监听则无法一次插入多element        if (element.insertAdjacentHTML) {            element.insertAdjacentHTML(position, html);        } else {            // 这里不做"undefined" != typeof(HTMLElement) && !window.opera判断，其它浏览器将出错？！            // 但是其实做了判断，其它浏览器下等于这个函数就不能执行了            range = element.ownerDocument.createRange();            // FF下range的位置设置错误可能导致创建出来的fragment在插入dom树之后html结构乱掉            // 改用range.insertNode来插入html, by wenyuxiang @ 2010-12-14.            position = position.toUpperCase();            if (position == 'AFTERBEGIN' || position == 'BEFOREEND') {                range.selectNodeContents(element);                range.collapse(position == 'AFTERBEGIN');            } else {                begin = position == 'BEFOREBEGIN';                range[begin ? 'setStartBefore' : 'setEndAfter'](element);                range.collapse(begin);            }            range.insertNode(range.createContextualFragment(html));        }        return element;    }            function resize(){        if (me.container == document.body) {            var ls = me.maskDom.style;            ls.width = passport.page.getViewWidth() + 'px';            ls.height = passport.page.getViewHeight() + 'px';            ls.display = "";        }    }            function scroll(){        if (me.container == document.body) {            var ls = me.maskDom.style;            ls.display = "none";            ls.top = passport.page.getScrollTop()  + "px";            ls.left = passport.page.getScrollLeft() + "px";            ls.display = "";        }    }        function showObjects(bool){        var objects = document.getElementsByTagName("object");        var v = bool ? "visible" : "hidden";        for(var i = 0, o, l = objects.length; i < l; i ++){            o = objects[i];            o.style.visibility = v;        }    }    Mask.prototype.show = function(){        var me = this;        resize();        ie == 6 && scroll();        $(window).on("resize", resize);        ie == 6 && $(window).on("scroll", scroll);        var es = me.maskDom.style;        es.opacity = me.opacity;        es.zIndex = me.zIndex;        es.filter = "alpha(opacity=" + me.opacity * 100 + ")";        es.backgroundColor = me.bgColor;        es.display = '';        sf && showObjects(false);     }    Mask.prototype.hide = function(){        var es = me.maskDom.style;        es.display = 'none';        $(window).off("resize", resize);        ie == 6 && $(window).off("scroll", scroll);        sf && showObjects(true);     }}Mask.prototype.toHTMLString = function(){    return "
     
      "        +("
      
      
        
      
") +"
     
";}/** * @description Dialog 弹层 * @class * @name Dialog * @param {Object} options 配置项 * @param {Number} options.width 弹层宽度 * @param {Number} options.height 弹层高度 * @param {Boolean} options.mask 是否需要遮罩层 * @param {String} options.titleText 标题 */function Dialog(options){    this.options = options;    this._width = this.options.width || "auto";    this._height = this.options.height || "auto";    this.dom = this.options.dom;    this._mask = this.options.mask || true;    this._titleText = this.options.title;    this._closeBtn = this.options.closeBtn || true,    this._eventMng = [];    this.onRender = this.options.onRender || function(){};    this._num = 'PASSP__DIA__'+Math.floor(Math.random() * 2147483648).toString(36).toUpperCase()+'_';    this.init()}Dialog.renderMask = function(){    var me = this;    if(this._mask) return this;    this._mask = new Mask()}Dialog._createElement = function(id){    var el = document.createElement('div');    el.id = id;    return el}Dialog.prototype.setWidth = function(width){    this.el.style.width = width + 'px' }Dialog.prototype.setHeight = function(height){    this.el.style.width = height + 'px'}Dialog.prototype.setSize = function(size){    this.setWidth(size.width || size[0])    this.setHeight(size.height || size[1])}Dialog.prototype.setPosition = function(pos){    if(this.el.style.position == "static"){        this.el.style.position = 'absolute'    }    if(typeof pos.left == "number")        this.el.style.left = pos.left + 'px'     if(typeof pos.top == "number")        this.el.style.top = pos.top + 'px'}Dialog.prototype.show = function(){    if(this.options.beforeShow && this.options.beforeShow() === false)        return this;    this._mask && Dialog._mask.show();    this.el.style.display = "block";    this.dom.style.display = 'block';    this._isShown = true;     }Dialog.prototype.hide = function(){    if(this.options.beforeHide && this.options.beforeHide() === false)        return this;    this._mask && Dialog._mask.hide();    this.el.style.display = "none";    this._isShown = false;}Dialog.prototype.center = function(){    var bodyWidth = passport.page.getViewWidth();    var bodyHeight = passport.page.getViewHeight();    var left = (((bodyWidth - (this._width || this.el.offsetWidth)) / 2) | 0) + passport.page.getScrollLeft();    var top = (((bodyHeight - (this._height || this.el.offsetHeight)) / 2) | 0) + passport.page.getScrollTop();    this.setPosition({left: left,top: top });}Dialog.prototype.init = function(){    this._createContainer()    if(this._mask){        Dialog.renderMask()    }    if(this._titleText){        this._createTitle()    }    this._createBody();    this.show();    this._bind();}Dialog.prototype._createContainer = function(){    this.el = Dialog._createElement(this._num + 'Container');    this.el.className = 'pass-dialog-container';    this.el.style.zIndex = this.zIndex || 1000;    if(this._width){        this.el.style.width = this._width + 'px';    }    if(this._height){        this.el.style.height = this._height + 'px';    }    }Dialog.prototype._createTitle = function(){    var tit = Dialog._createElement(this._num + 'Title');    tit.className = 'pass-dialog-title';    var titleText = ''+this._titleText+''    tit.appendChild($(titleText).get(0))    this.el.appendChild(tit)    if(this._closeBtn){        var closeBtn = 'X'        tit.appendChild($(closeBtn).get(0))    }}/*Dialog.prototype._createMask = function(){    //var height = Math.max(document.documentElement.scrollHeight,document.body.scrollHeight);    var mask = document.createElement('div'),        height = Math.max(document.documentElement.scrollHeight,document.body.scrollHeight);    mask.id = 'PASSP__DIAMASK__'+this._num;    mask.className = 'pass-dialog-mask';    mask.style.height = height + 'px';    this.el.appendChild(mask)    //$('body').append(this.maskDom)    //this.maskDom.height(height);}*/Dialog.prototype._createBody = function(){    var body = Dialog._createElement(this._num + 'Body')        body.appendChild(this.dom)    this.el.appendChild(body)        document.body.appendChild(this.el)}Dialog.prototype.addEvent = function(el, event, handler){    el.on(event, handler);    this._eventMng.push({        el: el,        event: event,        handler: handler    });};Dialog.prototype._bind = function(){    var me = this;    me.action = {        'close' : function(evt){            me.hide();            evt.preventDefault()        }    }    me.addEvent($("#"+me._num + 'close'),'click',me.action['close'])}Dialog.prototype.destroy = function(){    for(var i = 0 , j = this._eventMng.length; i < j; i++){        var e = this._eventMng[i];        e.el.off(e.event, e.handler);    }    $(el).remove()}