TUI.swfobject.js

/**
 * TUI::utilities::flash
 * @created: Dexter.Yy
 * @modified: $Author$ 
 * @version: $Rev$
 */

/**
 * @public 获取指定的flash对象
 * @note 用于调用flash里提供的方法
 * @param {string} m是flash元素的id
 * @requires jQuery.browser
 */
TUI.getFlashMC = function(m){
    return $.browser.msie ? window[m] : document[m];
};

/**
 * 加载swf的通用方法
 */    
TUI.swfobject = (function($, TUI){
    var isie = !(navigator.plugins && navigator.mimeTypes && navigator.mimeTypes.length);
    var webkit = TUI.browser.webkit;
    var template = {
        'object': '<object id="<%=id%>" <%=classid%> width="<%=width%>" height="<%=height%>" name="<%=name%>" <%=data%> style="<%=style%>" <%=mimetype%> >',
        'embed': '<embed id="<%=id%>" width="<%=width%>" height="<%=height%>" flashvars="<%=flashvars%>" quality="high" name="<%=name%>" src="<%=src%>" style="<%=style%>" <%=mimetype%> '
    };
    var FLASH_MIME_TYPE = "application/x-shockwave-flash";

    var Swfobj = {
        /**
         * public 嵌入flash标签
         * @param {String} * objid是用来替换的页面元素的id，在没有id的时候使用document.write
         */
        load: function(objid){
            var box = objid ? document.getElementById(objid) : false;
            if (box) { //用flash标签替换指定id的页面元素
                if (box.outerHTML) { // for ie
                    box.outerHTML = this.getHTML();
                } else {
                    var me = this, f = TUI.addElm(this.getHTML(), function(){
                        box.parentNode.replaceChild(this, box);
                        //this.setAttribute("data", me.attr.src); //防止重复加载 @TODO 此方法无效
                    });
                }
            } else { //在没有提供替换的页面元素时，在load方法执行的地方直接写入flash标签
                document.write(this.getHTML());
            }
        },
        /**
         * 针对ie或其他浏览器生成相应的flash标签的html代码
         */
        getHTML: function() {
            var h = [], vars = [];
            if (webkit && webkit < 312 || !isie && this.type === "embed") {
                for (var n in this.flashvars) 
                    vars.push(n + "=" + this.flashvars[n]);
                this.attr.flashvars = vars.join("&");
                this.attr.mimetype = 'type="' + FLASH_MIME_TYPE + '"';
                h.push(TUI.renderTpl(template['embed'], this.attr));
                for (var k in this.params) 
                    h.push(k + '="' + this.params[k] + '" ');
                h.push(' ></embed>');
            } else {
                if (isie) {
                    this.attr.classid = 'classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"';
                } else {
                    this.attr.data = 'data="' + this.attr.src + '"';
                    this.attr.mimetype = 'type="' + FLASH_MIME_TYPE + '"';
                }
                h.push(TUI.renderTpl(template['object'], this.attr));
                if(isie)
                    this.params["movie"] = this.attr.src;
                this.params["quality"] = "high";
                for (var k in this.params) 
                    h.push('<param name="', k, '" value="', this.params[k], '" />');

                for (var n in this.flashvars) 
                    vars.push(n + "=" + this.flashvars[n]);
                if (vars.length > 0) 
                    h.push('<param name="flashvars" value="', vars.join("&"), '" />');
                h.push("</object>");
            }
            return h.join("");
        }
    };
    
    /**
     * @factory 初始化flash对象
     * @param {Object} url是swf地址
     * @param {Object} w是flash宽度
     * @param {Object} h是flash高度
     * @param {Object} vars是flashvars属性
     * @param {Object} params是flash元素里的param标签
     * @param {Object} attrs是flash标签本身的属性
     */
    return function(url,w,h,vars,params,attrs){
        attrs = $.extend({ 
            id: 'playerObject' + +new Date() 
        }, attrs || {});
        if (!attrs.name)
            attrs.name = attrs.id;
        var tagType = attrs.tagType;
        delete attrs.tagType;
        return $.extend({
            type: tagType,
            attr: $.extend(attrs, {
                src: url,
                width: w,
                height: h
            }),
            params: params || {},
            flashvars: vars || {}
        }, Swfobj);
    };
    
})(jQuery, TUI);

/**
 * @static 获取flashplayer的版本
 * @return {Array}
 */
TUI.swfobject.getVersion = function() {
    var ver = [0,0,0];
    if (navigator.plugins && navigator.mimeTypes.length) {
        var x = navigator.plugins["Shockwave Flash"];
        if (x && x.description) //"10.0 r115", "10.0 d51", "10.0 b51"
            ver = x.description.replace(/^\D+/, '').replace(/\s*r/, '.').replace(/\s*[a-z]+\d*/, '.0').split('.');
    } else {
        if (navigator.userAgent && navigator.userAgent.indexOf("Windows CE") >= 0) {
            var axo = 1;
            var n = 3;
            while (axo) {
                try {
                    n++;
                    axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash." + n);
                    ver = [n, 0, 0];
                } catch(e) {
                    axo = null;
                }
            }
        } else {
            try {
                var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");
            } catch(e) {
                try {
                    var axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");
                    ver = [6, 0, 21];
                    axo.AllowScriptAccess = "always";
                } catch(e) {
                    if (ver.major == 6)
                        return ver;
                }
                try {
                    axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
                } catch(e) {}
            }
            if (axo != null) {
                ver = axo.GetVariable("$version").split(" ")[1].split(",");
            }
        }
    }
    return ver;
};