/*! WebUploader 0.1.2 */ 
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/** 
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 * @fileOverview 让内部各个部件的代码可以用[amd](https://github.com/amdjs/amdjs-api/wiki/AMD)模块定义方式组织起来。 
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 * 
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 * AMD API 内部的简单不完全实现,请忽略。只有当WebUploader被合并成一个文件的时候才会引入。 
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 */ 
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(function( root, factory ) { 
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    var modules = {}, 
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        // 内部require, 简单不完全实现。 
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        // https://github.com/amdjs/amdjs-api/wiki/require 
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        _require = function( deps, callback ) { 
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            var args, len, i; 
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            // 如果deps不是数组,则直接返回指定module 
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            if ( typeof deps === 'string' ) { 
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                return getModule( deps ); 
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            } else { 
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                args = []; 
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                for( len = deps.length, i = 0; i < len; i++ ) { 
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                    args.push( getModule( deps[ i ] ) ); 
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                } 
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                return callback.apply( null, args ); 
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            } 
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        }, 
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        // 内部define,暂时不支持不指定id. 
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        _define = function( id, deps, factory ) { 
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            if ( arguments.length === 2 ) { 
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                factory = deps; 
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                deps = null; 
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            } 
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            _require( deps || [], function() { 
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                setModule( id, factory, arguments ); 
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            }); 
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        }, 
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        // 设置module, 兼容CommonJs写法。 
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        setModule = function( id, factory, args ) { 
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            var module = { 
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                    exports: factory 
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                }, 
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                returned; 
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            if ( typeof factory === 'function' ) { 
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                args.length || (args = [ _require, module.exports, module ]); 
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                returned = factory.apply( null, args ); 
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                returned !== undefined && (module.exports = returned); 
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            } 
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            modules[ id ] = module.exports; 
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        }, 
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        // 根据id获取module 
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        getModule = function( id ) { 
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            var module = modules[ id ] || root[ id ]; 
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            if ( !module ) { 
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                throw new Error( '`' + id + '` is undefined' ); 
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            } 
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            return module; 
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        }, 
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        // 将所有modules,将路径ids装换成对象。 
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        exportsTo = function( obj ) { 
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            var key, host, parts, part, last, ucFirst; 
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            // make the first character upper case. 
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            ucFirst = function( str ) { 
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                return str && (str.charAt( 0 ).toUpperCase() + str.substr( 1 )); 
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            }; 
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            for ( key in modules ) { 
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                host = obj; 
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                if ( !modules.hasOwnProperty( key ) ) { 
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                    continue; 
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                } 
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                parts = key.split('/'); 
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                last = ucFirst( parts.pop() ); 
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                while( (part = ucFirst( parts.shift() )) ) { 
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                    host[ part ] = host[ part ] || {}; 
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                    host = host[ part ]; 
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                } 
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                host[ last ] = modules[ key ]; 
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            } 
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        }, 
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        exports = factory( root, _define, _require ), 
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        origin; 
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    // exports every module. 
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    exportsTo( exports ); 
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    if ( typeof module === 'object' && typeof module.exports === 'object' ) { 
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        // For CommonJS and CommonJS-like environments where a proper window is present, 
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        module.exports = exports; 
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    } else if ( typeof define === 'function' && define.amd ) { 
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        // Allow using this built library as an AMD module 
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        // in another project. That other project will only 
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        // see this AMD call, not the internal modules in 
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        // the closure below. 
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        define([], exports ); 
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    } else { 
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        // Browser globals case. Just assign the 
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        // result to a property on the global. 
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        origin = root.WebUploader; 
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        root.WebUploader = exports; 
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        root.WebUploader.noConflict = function() { 
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            root.WebUploader = origin; 
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        }; 
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    } 
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})( this, function( window, define, require ) { 
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    /** 
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     * @fileOverview jQuery or Zepto 
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     */ 
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    define('dollar-third',[],function() { 
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        return window.jQuery || window.Zepto; 
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    }); 
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    /** 
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     * @fileOverview Dom 操作相关 
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     */ 
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    define('dollar',[ 
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        'dollar-third' 
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    ], function( _ ) { 
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        return _; 
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    }); 
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    /** 
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     * @fileOverview 使用jQuery的Promise 
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     */ 
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    define('promise-third',[ 
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        'dollar' 
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    ], function( $ ) { 
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        return { 
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            Deferred: $.Deferred, 
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            when: $.when, 
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            isPromise: function( anything ) { 
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                return anything && typeof anything.then === 'function'; 
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            } 
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        }; 
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    }); 
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    /** 
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     * @fileOverview Promise/A+ 
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     */ 
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    define('promise',[ 
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        'promise-third' 
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    ], function( _ ) { 
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        return _; 
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    }); 
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    /** 
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     * @fileOverview 基础类方法。 
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     */ 
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    /** 
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     * Web Uploader内部类的详细说明,以下提及的功能类,都可以在`WebUploader`这个变量中访问到。 
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     * 
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     * As you know, Web Uploader的每个文件都是用过[AMD](https://github.com/amdjs/amdjs-api/wiki/AMD)规范中的`define`组织起来的, 每个Module都会有个module id. 
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     * 默认module id该文件的路径,而此路径将会转化成名字空间存放在WebUploader中。如: 
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     * 
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     * * module `base`:WebUploader.Base 
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     * * module `file`: WebUploader.File 
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     * * module `lib/dnd`: WebUploader.Lib.Dnd 
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     * * module `runtime/html5/dnd`: WebUploader.Runtime.Html5.Dnd 
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     * 
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     * 
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     * 以下文档将可能省略`WebUploader`前缀。 
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     * @module WebUploader 
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     * @title WebUploader API文档 
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     */ 
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    define('base',[ 
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        'dollar', 
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        'promise' 
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    ], function( $, promise ) { 
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        var noop = function() {}, 
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            call = Function.call; 
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        // http://jsperf.com/uncurrythis 
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        // 反科里化 
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        function uncurryThis( fn ) { 
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            return function() { 
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                return call.apply( fn, arguments ); 
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            }; 
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        } 
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        function bindFn( fn, context ) { 
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            return function() { 
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                return fn.apply( context, arguments ); 
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            }; 
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        } 
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        function createObject( proto ) { 
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            var f; 
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            if ( Object.create ) { 
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                return Object.create( proto ); 
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            } else { 
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                f = function() {}; 
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                f.prototype = proto; 
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                return new f(); 
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            } 
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        } 
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        /** 
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         * 基础类,提供一些简单常用的方法。 
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         * @class Base 
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         */ 
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        return { 
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            /** 
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             * @property {String} version 当前版本号。 
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             */ 
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            version: '0.1.2', 
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            /** 
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             * @property {jQuery|Zepto} $ 引用依赖的jQuery或者Zepto对象。 
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             */ 
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            $: $, 
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            Deferred: promise.Deferred, 
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            isPromise: promise.isPromise, 
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            when: promise.when, 
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            /** 
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             * @description  简单的浏览器检查结果。 
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             * 
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             * * `webkit`  webkit版本号,如果浏览器为非webkit内核,此属性为`undefined`。 
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             * * `chrome`  chrome浏览器版本号,如果浏览器为chrome,此属性为`undefined`。 
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             * * `ie`  ie浏览器版本号,如果浏览器为非ie,此属性为`undefined`。**暂不支持ie10+** 
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             * * `firefox`  firefox浏览器版本号,如果浏览器为非firefox,此属性为`undefined`。 
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             * * `safari`  safari浏览器版本号,如果浏览器为非safari,此属性为`undefined`。 
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             * * `opera`  opera浏览器版本号,如果浏览器为非opera,此属性为`undefined`。 
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             * 
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             * @property {Object} [browser] 
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             */ 
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            browser: (function( ua ) { 
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                var ret = {}, 
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                    webkit = ua.match( /WebKit\/([\d.]+)/ ), 
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                    chrome = ua.match( /Chrome\/([\d.]+)/ ) || 
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                        ua.match( /CriOS\/([\d.]+)/ ), 
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                    ie = ua.match( /MSIE\s([\d\.]+)/ ) || 
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                        ua.match(/(?:trident)(?:.*rv:([\w.]+))?/i), 
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                    firefox = ua.match( /Firefox\/([\d.]+)/ ), 
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                    safari = ua.match( /Safari\/([\d.]+)/ ), 
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                    opera = ua.match( /OPR\/([\d.]+)/ ); 
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                webkit && (ret.webkit = parseFloat( webkit[ 1 ] )); 
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                chrome && (ret.chrome = parseFloat( chrome[ 1 ] )); 
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                ie && (ret.ie = parseFloat( ie[ 1 ] )); 
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                firefox && (ret.firefox = parseFloat( firefox[ 1 ] )); 
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                safari && (ret.safari = parseFloat( safari[ 1 ] )); 
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                opera && (ret.opera = parseFloat( opera[ 1 ] )); 
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                return ret; 
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            })( navigator.userAgent ), 
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            /** 
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             * @description  操作系统检查结果。 
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             * 
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             * * `android`  如果在android浏览器环境下,此值为对应的android版本号,否则为`undefined`。 
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             * * `ios` 如果在ios浏览器环境下,此值为对应的ios版本号,否则为`undefined`。 
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             * @property {Object} [os] 
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             */ 
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            os: (function( ua ) { 
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                var ret = {}, 
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                    // osx = !!ua.match( /\(Macintosh\; Intel / ), 
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                    android = ua.match( /(?:Android);?[\s\/]+([\d.]+)?/ ), 
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                    ios = ua.match( /(?:iPad|iPod|iPhone).*OS\s([\d_]+)/ ); 
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                // osx && (ret.osx = true); 
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                android && (ret.android = parseFloat( android[ 1 ] )); 
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                ios && (ret.ios = parseFloat( ios[ 1 ].replace( /_/g, '.' ) )); 
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                return ret; 
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            })( navigator.userAgent ), 
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            /** 
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             * 实现类与类之间的继承。 
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             * @method inherits 
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             * @grammar Base.inherits( super ) => child 
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             * @grammar Base.inherits( super, protos ) => child 
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             * @grammar Base.inherits( super, protos, statics ) => child 
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             * @param  {Class} super 父类 
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             * @param  {Object | Function} [protos] 子类或者对象。如果对象中包含constructor,子类将是用此属性值。 
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             * @param  {Function} [protos.constructor] 子类构造器,不指定的话将创建个临时的直接执行父类构造器的方法。 
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             * @param  {Object} [statics] 静态属性或方法。 
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             * @return {Class} 返回子类。 
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             * @example 
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             * function Person() { 
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             *     console.log( 'Super' ); 
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             * } 
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             * Person.prototype.hello = function() { 
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             *     console.log( 'hello' ); 
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             * }; 
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             * 
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             * var Manager = Base.inherits( Person, { 
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             *     world: function() { 
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             *         console.log( 'World' ); 
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             *     } 
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             * }); 
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             * 
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             * // 因为没有指定构造器,父类的构造器将会执行。 
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             * var instance = new Manager();    // => Super 
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             * 
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             * // 继承子父类的方法 
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             * instance.hello();    // => hello 
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             * instance.world();    // => World 
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             * 
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             * // 子类的__super__属性指向父类 
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             * console.log( Manager.__super__ === Person );    // => true 
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             */ 
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            inherits: function( Super, protos, staticProtos ) { 
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                var child; 
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                if ( typeof protos === 'function' ) { 
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                    child = protos; 
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                    protos = null; 
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                } else if ( protos && protos.hasOwnProperty('constructor') ) { 
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                    child = protos.constructor; 
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                } else { 
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                    child = function() { 
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                        return Super.apply( this, arguments ); 
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                    }; 
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                } 
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                // 复制静态方法 
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                $.extend( true, child, Super, staticProtos || {} ); 
 | 
     
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                /* jshint camelcase: false */ 
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                // 让子类的__super__属性指向父类。 
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                child.__super__ = Super.prototype; 
 | 
     
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                // 构建原型,添加原型方法或属性。 
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                // 暂时用Object.create实现。 
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                child.prototype = createObject( Super.prototype ); 
 | 
                protos && $.extend( true, child.prototype, protos ); 
 | 
     
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                return child; 
 | 
            }, 
 | 
     
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            /** 
 | 
             * 一个不做任何事情的方法。可以用来赋值给默认的callback. 
 | 
             * @method noop 
 | 
             */ 
 | 
            noop: noop, 
 | 
     
 | 
            /** 
 | 
             * 返回一个新的方法,此方法将已指定的`context`来执行。 
 | 
             * @grammar Base.bindFn( fn, context ) => Function 
 | 
             * @method bindFn 
 | 
             * @example 
 | 
             * var doSomething = function() { 
 | 
             *         console.log( this.name ); 
 | 
             *     }, 
 | 
             *     obj = { 
 | 
             *         name: 'Object Name' 
 | 
             *     }, 
 | 
             *     aliasFn = Base.bind( doSomething, obj ); 
 | 
             * 
 | 
             *  aliasFn();    // => Object Name 
 | 
             * 
 | 
             */ 
 | 
            bindFn: bindFn, 
 | 
     
 | 
            /** 
 | 
             * 引用Console.log如果存在的话,否则引用一个[空函数loop](#WebUploader:Base.log)。 
 | 
             * @grammar Base.log( args... ) => undefined 
 | 
             * @method log 
 | 
             */ 
 | 
            log: (function() { 
 | 
                if ( window.console ) { 
 | 
                    return bindFn( console.log, console ); 
 | 
                } 
 | 
                return noop; 
 | 
            })(), 
 | 
     
 | 
            nextTick: (function() { 
 | 
     
 | 
                return function( cb ) { 
 | 
                    setTimeout( cb, 1 ); 
 | 
                }; 
 | 
     
 | 
                // @bug 当浏览器不在当前窗口时就停了。 
 | 
                // var next = window.requestAnimationFrame || 
 | 
                //     window.webkitRequestAnimationFrame || 
 | 
                //     window.mozRequestAnimationFrame || 
 | 
                //     function( cb ) { 
 | 
                //         window.setTimeout( cb, 1000 / 60 ); 
 | 
                //     }; 
 | 
     
 | 
                // // fix: Uncaught TypeError: Illegal invocation 
 | 
                // return bindFn( next, window ); 
 | 
            })(), 
 | 
     
 | 
            /** 
 | 
             * 被[uncurrythis](http://www.2ality.com/2011/11/uncurrying-this.html)的数组slice方法。 
 | 
             * 将用来将非数组对象转化成数组对象。 
 | 
             * @grammar Base.slice( target, start[, end] ) => Array 
 | 
             * @method slice 
 | 
             * @example 
 | 
             * function doSomthing() { 
 | 
             *     var args = Base.slice( arguments, 1 ); 
 | 
             *     console.log( args ); 
 | 
             * } 
 | 
             * 
 | 
             * doSomthing( 'ignored', 'arg2', 'arg3' );    // => Array ["arg2", "arg3"] 
 | 
             */ 
 | 
            slice: uncurryThis( [].slice ), 
 | 
     
 | 
            /** 
 | 
             * 生成唯一的ID 
 | 
             * @method guid 
 | 
             * @grammar Base.guid() => String 
 | 
             * @grammar Base.guid( prefx ) => String 
 | 
             */ 
 | 
            guid: (function() { 
 | 
                var counter = 0; 
 | 
     
 | 
                return function( prefix ) { 
 | 
                    var guid = (+new Date()).toString( 32 ), 
 | 
                        i = 0; 
 | 
     
 | 
                    for ( ; i < 5; i++ ) { 
 | 
                        guid += Math.floor( Math.random() * 65535 ).toString( 32 ); 
 | 
                    } 
 | 
     
 | 
                    return (prefix || 'wu_') + guid + (counter++).toString( 32 ); 
 | 
                }; 
 | 
            })(), 
 | 
     
 | 
            /** 
 | 
             * 格式化文件大小, 输出成带单位的字符串 
 | 
             * @method formatSize 
 | 
             * @grammar Base.formatSize( size ) => String 
 | 
             * @grammar Base.formatSize( size, pointLength ) => String 
 | 
             * @grammar Base.formatSize( size, pointLength, units ) => String 
 | 
             * @param {Number} size 文件大小 
 | 
             * @param {Number} [pointLength=2] 精确到的小数点数。 
 | 
             * @param {Array} [units=[ 'B', 'K', 'M', 'G', 'TB' ]] 单位数组。从字节,到千字节,一直往上指定。如果单位数组里面只指定了到了K(千字节),同时文件大小大于M, 此方法的输出将还是显示成多少K. 
 | 
             * @example 
 | 
             * console.log( Base.formatSize( 100 ) );    // => 100B 
 | 
             * console.log( Base.formatSize( 1024 ) );    // => 1.00K 
 | 
             * console.log( Base.formatSize( 1024, 0 ) );    // => 1K 
 | 
             * console.log( Base.formatSize( 1024 * 1024 ) );    // => 1.00M 
 | 
             * console.log( Base.formatSize( 1024 * 1024 * 1024 ) );    // => 1.00G 
 | 
             * console.log( Base.formatSize( 1024 * 1024 * 1024, 0, ['B', 'KB', 'MB'] ) );    // => 1024MB 
 | 
             */ 
 | 
            formatSize: function( size, pointLength, units ) { 
 | 
                var unit; 
 | 
     
 | 
                units = units || [ 'B', 'K', 'M', 'G', 'TB' ]; 
 | 
     
 | 
                while ( (unit = units.shift()) && size > 1024 ) { 
 | 
                    size = size / 1024; 
 | 
                } 
 | 
     
 | 
                return (unit === 'B' ? size : size.toFixed( pointLength || 2 )) + 
 | 
                        unit; 
 | 
            } 
 | 
        }; 
 | 
    }); 
 | 
    /** 
 | 
     * 事件处理类,可以独立使用,也可以扩展给对象使用。 
 | 
     * @fileOverview Mediator 
 | 
     */ 
 | 
    define('mediator',[ 
 | 
        'base' 
 | 
    ], function( Base ) { 
 | 
        var $ = Base.$, 
 | 
            slice = [].slice, 
 | 
            separator = /\s+/, 
 | 
            protos; 
 | 
     
 | 
        // 根据条件过滤出事件handlers. 
 | 
        function findHandlers( arr, name, callback, context ) { 
 | 
            return $.grep( arr, function( handler ) { 
 | 
                return handler && 
 | 
                        (!name || handler.e === name) && 
 | 
                        (!callback || handler.cb === callback || 
 | 
                        handler.cb._cb === callback) && 
 | 
                        (!context || handler.ctx === context); 
 | 
            }); 
 | 
        } 
 | 
     
 | 
        function eachEvent( events, callback, iterator ) { 
 | 
            // 不支持对象,只支持多个event用空格隔开 
 | 
            $.each( (events || '').split( separator ), function( _, key ) { 
 | 
                iterator( key, callback ); 
 | 
            }); 
 | 
        } 
 | 
     
 | 
        function triggerHanders( events, args ) { 
 | 
            var stoped = false, 
 | 
                i = -1, 
 | 
                len = events.length, 
 | 
                handler; 
 | 
     
 | 
            while ( ++i < len ) { 
 | 
                handler = events[ i ]; 
 | 
     
 | 
                if ( handler.cb.apply( handler.ctx2, args ) === false ) { 
 | 
                    stoped = true; 
 | 
                    break; 
 | 
                } 
 | 
            } 
 | 
     
 | 
            return !stoped; 
 | 
        } 
 | 
     
 | 
        protos = { 
 | 
     
 | 
            /** 
 | 
             * 绑定事件。 
 | 
             * 
 | 
             * `callback`方法在执行时,arguments将会来源于trigger的时候携带的参数。如 
 | 
             * ```javascript 
 | 
             * var obj = {}; 
 | 
             * 
 | 
             * // 使得obj有事件行为 
 | 
             * Mediator.installTo( obj ); 
 | 
             * 
 | 
             * obj.on( 'testa', function( arg1, arg2 ) { 
 | 
             *     console.log( arg1, arg2 ); // => 'arg1', 'arg2' 
 | 
             * }); 
 | 
             * 
 | 
             * obj.trigger( 'testa', 'arg1', 'arg2' ); 
 | 
             * ``` 
 | 
             * 
 | 
             * 如果`callback`中,某一个方法`return false`了,则后续的其他`callback`都不会被执行到。 
 | 
             * 切会影响到`trigger`方法的返回值,为`false`。 
 | 
             * 
 | 
             * `on`还可以用来添加一个特殊事件`all`, 这样所有的事件触发都会响应到。同时此类`callback`中的arguments有一个不同处, 
 | 
             * 就是第一个参数为`type`,记录当前是什么事件在触发。此类`callback`的优先级比脚低,会再正常`callback`执行完后触发。 
 | 
             * ```javascript 
 | 
             * obj.on( 'all', function( type, arg1, arg2 ) { 
 | 
             *     console.log( type, arg1, arg2 ); // => 'testa', 'arg1', 'arg2' 
 | 
             * }); 
 | 
             * ``` 
 | 
             * 
 | 
             * @method on 
 | 
             * @grammar on( name, callback[, context] ) => self 
 | 
             * @param  {String}   name     事件名,支持多个事件用空格隔开 
 | 
             * @param  {Function} callback 事件处理器 
 | 
             * @param  {Object}   [context]  事件处理器的上下文。 
 | 
             * @return {self} 返回自身,方便链式 
 | 
             * @chainable 
 | 
             * @class Mediator 
 | 
             */ 
 | 
            on: function( name, callback, context ) { 
 | 
                var me = this, 
 | 
                    set; 
 | 
     
 | 
                if ( !callback ) { 
 | 
                    return this; 
 | 
                } 
 | 
     
 | 
                set = this._events || (this._events = []); 
 | 
     
 | 
                eachEvent( name, callback, function( name, callback ) { 
 | 
                    var handler = { e: name }; 
 | 
     
 | 
                    handler.cb = callback; 
 | 
                    handler.ctx = context; 
 | 
                    handler.ctx2 = context || me; 
 | 
                    handler.id = set.length; 
 | 
     
 | 
                    set.push( handler ); 
 | 
                }); 
 | 
     
 | 
                return this; 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * 绑定事件,且当handler执行完后,自动解除绑定。 
 | 
             * @method once 
 | 
             * @grammar once( name, callback[, context] ) => self 
 | 
             * @param  {String}   name     事件名 
 | 
             * @param  {Function} callback 事件处理器 
 | 
             * @param  {Object}   [context]  事件处理器的上下文。 
 | 
             * @return {self} 返回自身,方便链式 
 | 
             * @chainable 
 | 
             */ 
 | 
            once: function( name, callback, context ) { 
 | 
                var me = this; 
 | 
     
 | 
                if ( !callback ) { 
 | 
                    return me; 
 | 
                } 
 | 
     
 | 
                eachEvent( name, callback, function( name, callback ) { 
 | 
                    var once = function() { 
 | 
                            me.off( name, once ); 
 | 
                            return callback.apply( context || me, arguments ); 
 | 
                        }; 
 | 
     
 | 
                    once._cb = callback; 
 | 
                    me.on( name, once, context ); 
 | 
                }); 
 | 
     
 | 
                return me; 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * 解除事件绑定 
 | 
             * @method off 
 | 
             * @grammar off( [name[, callback[, context] ] ] ) => self 
 | 
             * @param  {String}   [name]     事件名 
 | 
             * @param  {Function} [callback] 事件处理器 
 | 
             * @param  {Object}   [context]  事件处理器的上下文。 
 | 
             * @return {self} 返回自身,方便链式 
 | 
             * @chainable 
 | 
             */ 
 | 
            off: function( name, cb, ctx ) { 
 | 
                var events = this._events; 
 | 
     
 | 
                if ( !events ) { 
 | 
                    return this; 
 | 
                } 
 | 
     
 | 
                if ( !name && !cb && !ctx ) { 
 | 
                    this._events = []; 
 | 
                    return this; 
 | 
                } 
 | 
     
 | 
                eachEvent( name, cb, function( name, cb ) { 
 | 
                    $.each( findHandlers( events, name, cb, ctx ), function() { 
 | 
                        delete events[ this.id ]; 
 | 
                    }); 
 | 
                }); 
 | 
     
 | 
                return this; 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * 触发事件 
 | 
             * @method trigger 
 | 
             * @grammar trigger( name[, args...] ) => self 
 | 
             * @param  {String}   type     事件名 
 | 
             * @param  {*} [...] 任意参数 
 | 
             * @return {Boolean} 如果handler中return false了,则返回false, 否则返回true 
 | 
             */ 
 | 
            trigger: function( type ) { 
 | 
                var args, events, allEvents; 
 | 
     
 | 
                if ( !this._events || !type ) { 
 | 
                    return this; 
 | 
                } 
 | 
     
 | 
                args = slice.call( arguments, 1 ); 
 | 
                events = findHandlers( this._events, type ); 
 | 
                allEvents = findHandlers( this._events, 'all' ); 
 | 
     
 | 
                return triggerHanders( events, args ) && 
 | 
                        triggerHanders( allEvents, arguments ); 
 | 
            } 
 | 
        }; 
 | 
     
 | 
        /** 
 | 
         * 中介者,它本身是个单例,但可以通过[installTo](#WebUploader:Mediator:installTo)方法,使任何对象具备事件行为。 
 | 
         * 主要目的是负责模块与模块之间的合作,降低耦合度。 
 | 
         * 
 | 
         * @class Mediator 
 | 
         */ 
 | 
        return $.extend({ 
 | 
     
 | 
            /** 
 | 
             * 可以通过这个接口,使任何对象具备事件功能。 
 | 
             * @method installTo 
 | 
             * @param  {Object} obj 需要具备事件行为的对象。 
 | 
             * @return {Object} 返回obj. 
 | 
             */ 
 | 
            installTo: function( obj ) { 
 | 
                return $.extend( obj, protos ); 
 | 
            } 
 | 
     
 | 
        }, protos ); 
 | 
    }); 
 | 
    /** 
 | 
     * @fileOverview Uploader上传类 
 | 
     */ 
 | 
    define('uploader',[ 
 | 
        'base', 
 | 
        'mediator' 
 | 
    ], function( Base, Mediator ) { 
 | 
     
 | 
        var $ = Base.$; 
 | 
     
 | 
        /** 
 | 
         * 上传入口类。 
 | 
         * @class Uploader 
 | 
         * @constructor 
 | 
         * @grammar new Uploader( opts ) => Uploader 
 | 
         * @example 
 | 
         * var uploader = WebUploader.Uploader({ 
 | 
         *     swf: 'path_of_swf/Uploader.swf', 
 | 
         * 
 | 
         *     // 开起分片上传。 
 | 
         *     chunked: true 
 | 
         * }); 
 | 
         */ 
 | 
        function Uploader( opts ) { 
 | 
            this.options = $.extend( true, {}, Uploader.options, opts ); 
 | 
            this._init( this.options ); 
 | 
        } 
 | 
     
 | 
        // default Options 
 | 
        // widgets中有相应扩展 
 | 
        Uploader.options = {}; 
 | 
        Mediator.installTo( Uploader.prototype ); 
 | 
     
 | 
        // 批量添加纯命令式方法。 
 | 
        $.each({ 
 | 
            upload: 'start-upload', 
 | 
            stop: 'stop-upload', 
 | 
            getFile: 'get-file', 
 | 
            getFiles: 'get-files', 
 | 
            addFile: 'add-file', 
 | 
            addFiles: 'add-file', 
 | 
            sort: 'sort-files', 
 | 
            removeFile: 'remove-file', 
 | 
            skipFile: 'skip-file', 
 | 
            retry: 'retry', 
 | 
            isInProgress: 'is-in-progress', 
 | 
            makeThumb: 'make-thumb', 
 | 
            getDimension: 'get-dimension', 
 | 
            addButton: 'add-btn', 
 | 
            getRuntimeType: 'get-runtime-type', 
 | 
            refresh: 'refresh', 
 | 
            disable: 'disable', 
 | 
            enable: 'enable', 
 | 
            reset: 'reset' 
 | 
        }, function( fn, command ) { 
 | 
            Uploader.prototype[ fn ] = function() { 
 | 
                return this.request( command, arguments ); 
 | 
            }; 
 | 
        }); 
 | 
     
 | 
        $.extend( Uploader.prototype, { 
 | 
            state: 'pending', 
 | 
     
 | 
            _init: function( opts ) { 
 | 
                var me = this; 
 | 
     
 | 
                me.request( 'init', opts, function() { 
 | 
                    me.state = 'ready'; 
 | 
                    me.trigger('ready'); 
 | 
                }); 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * 获取或者设置Uploader配置项。 
 | 
             * @method option 
 | 
             * @grammar option( key ) => * 
 | 
             * @grammar option( key, val ) => self 
 | 
             * @example 
 | 
             * 
 | 
             * // 初始状态图片上传前不会压缩 
 | 
             * var uploader = new WebUploader.Uploader({ 
 | 
             *     resize: null; 
 | 
             * }); 
 | 
             * 
 | 
             * // 修改后图片上传前,尝试将图片压缩到1600 * 1600 
 | 
             * uploader.options( 'resize', { 
 | 
             *     width: 1600, 
 | 
             *     height: 1600 
 | 
             * }); 
 | 
             */ 
 | 
            option: function( key, val ) { 
 | 
                var opts = this.options; 
 | 
     
 | 
                // setter 
 | 
                if ( arguments.length > 1 ) { 
 | 
     
 | 
                    if ( $.isPlainObject( val ) && 
 | 
                            $.isPlainObject( opts[ key ] ) ) { 
 | 
                        $.extend( opts[ key ], val ); 
 | 
                    } else { 
 | 
                        opts[ key ] = val; 
 | 
                    } 
 | 
     
 | 
                } else {    // getter 
 | 
                    return key ? opts[ key ] : opts; 
 | 
                } 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * 获取文件统计信息。返回一个包含一下信息的对象。 
 | 
             * * `successNum` 上传成功的文件数 
 | 
             * * `uploadFailNum` 上传失败的文件数 
 | 
             * * `cancelNum` 被删除的文件数 
 | 
             * * `invalidNum` 无效的文件数 
 | 
             * * `queueNum` 还在队列中的文件数 
 | 
             * @method getStats 
 | 
             * @grammar getStats() => Object 
 | 
             */ 
 | 
            getStats: function() { 
 | 
                // return this._mgr.getStats.apply( this._mgr, arguments ); 
 | 
                var stats = this.request('get-stats'); 
 | 
     
 | 
                return { 
 | 
                    successNum: stats.numOfSuccess, 
 | 
     
 | 
                    // who care? 
 | 
                    // queueFailNum: 0, 
 | 
                    cancelNum: stats.numOfCancel, 
 | 
                    invalidNum: stats.numOfInvalid, 
 | 
                    uploadFailNum: stats.numOfUploadFailed, 
 | 
                    queueNum: stats.numOfQueue 
 | 
                }; 
 | 
            }, 
 | 
     
 | 
            // 需要重写此方法来来支持opts.onEvent和instance.onEvent的处理器 
 | 
            trigger: function( type/*, args...*/ ) { 
 | 
                var args = [].slice.call( arguments, 1 ), 
 | 
                    opts = this.options, 
 | 
                    name = 'on' + type.substring( 0, 1 ).toUpperCase() + 
 | 
                        type.substring( 1 ); 
 | 
     
 | 
                if ( 
 | 
                        // 调用通过on方法注册的handler. 
 | 
                        Mediator.trigger.apply( this, arguments ) === false || 
 | 
     
 | 
                        // 调用opts.onEvent 
 | 
                        $.isFunction( opts[ name ] ) && 
 | 
                        opts[ name ].apply( this, args ) === false || 
 | 
     
 | 
                        // 调用this.onEvent 
 | 
                        $.isFunction( this[ name ] ) && 
 | 
                        this[ name ].apply( this, args ) === false || 
 | 
     
 | 
                        // 广播所有uploader的事件。 
 | 
                        Mediator.trigger.apply( Mediator, 
 | 
                        [ this, type ].concat( args ) ) === false ) { 
 | 
     
 | 
                    return false; 
 | 
                } 
 | 
     
 | 
                return true; 
 | 
            }, 
 | 
     
 | 
            // widgets/widget.js将补充此方法的详细文档。 
 | 
            request: Base.noop 
 | 
        }); 
 | 
     
 | 
        /** 
 | 
         * 创建Uploader实例,等同于new Uploader( opts ); 
 | 
         * @method create 
 | 
         * @class Base 
 | 
         * @static 
 | 
         * @grammar Base.create( opts ) => Uploader 
 | 
         */ 
 | 
        Base.create = Uploader.create = function( opts ) { 
 | 
            return new Uploader( opts ); 
 | 
        }; 
 | 
     
 | 
        // 暴露Uploader,可以通过它来扩展业务逻辑。 
 | 
        Base.Uploader = Uploader; 
 | 
     
 | 
        return Uploader; 
 | 
    }); 
 | 
    /** 
 | 
     * @fileOverview Runtime管理器,负责Runtime的选择, 连接 
 | 
     */ 
 | 
    define('runtime/runtime',[ 
 | 
        'base', 
 | 
        'mediator' 
 | 
    ], function( Base, Mediator ) { 
 | 
     
 | 
        var $ = Base.$, 
 | 
            factories = {}, 
 | 
     
 | 
            // 获取对象的第一个key 
 | 
            getFirstKey = function( obj ) { 
 | 
                for ( var key in obj ) { 
 | 
                    if ( obj.hasOwnProperty( key ) ) { 
 | 
                        return key; 
 | 
                    } 
 | 
                } 
 | 
                return null; 
 | 
            }; 
 | 
     
 | 
        // 接口类。 
 | 
        function Runtime( options ) { 
 | 
            this.options = $.extend({ 
 | 
                container: document.body 
 | 
            }, options ); 
 | 
            this.uid = Base.guid('rt_'); 
 | 
        } 
 | 
     
 | 
        $.extend( Runtime.prototype, { 
 | 
     
 | 
            getContainer: function() { 
 | 
                var opts = this.options, 
 | 
                    parent, container; 
 | 
     
 | 
                if ( this._container ) { 
 | 
                    return this._container; 
 | 
                } 
 | 
     
 | 
                parent = $( opts.container || document.body ); 
 | 
                container = $( document.createElement('div') ); 
 | 
     
 | 
                container.attr( 'id', 'rt_' + this.uid ); 
 | 
                container.css({ 
 | 
                    position: 'absolute', 
 | 
                    top: '0px', 
 | 
                    left: '0px', 
 | 
                    width: '1px', 
 | 
                    height: '1px', 
 | 
                    overflow: 'hidden' 
 | 
                }); 
 | 
     
 | 
                parent.append( container ); 
 | 
                parent.addClass('webuploader-container'); 
 | 
                this._container = container; 
 | 
                return container; 
 | 
            }, 
 | 
     
 | 
            init: Base.noop, 
 | 
            exec: Base.noop, 
 | 
     
 | 
            destroy: function() { 
 | 
                if ( this._container ) { 
 | 
                    this._container.parentNode.removeChild( this.__container ); 
 | 
                } 
 | 
     
 | 
                this.off(); 
 | 
            } 
 | 
        }); 
 | 
     
 | 
        Runtime.orders = 'html5,flash'; 
 | 
     
 | 
     
 | 
        /** 
 | 
         * 添加Runtime实现。 
 | 
         * @param {String} type    类型 
 | 
         * @param {Runtime} factory 具体Runtime实现。 
 | 
         */ 
 | 
        Runtime.addRuntime = function( type, factory ) { 
 | 
            factories[ type ] = factory; 
 | 
        }; 
 | 
     
 | 
        Runtime.hasRuntime = function( type ) { 
 | 
            return !!(type ? factories[ type ] : getFirstKey( factories )); 
 | 
        }; 
 | 
     
 | 
        Runtime.create = function( opts, orders ) { 
 | 
            var type, runtime; 
 | 
     
 | 
            orders = orders || Runtime.orders; 
 | 
            $.each( orders.split( /\s*,\s*/g ), function() { 
 | 
                if ( factories[ this ] ) { 
 | 
                    type = this; 
 | 
                    return false; 
 | 
                } 
 | 
            }); 
 | 
     
 | 
            type = type || getFirstKey( factories ); 
 | 
     
 | 
            if ( !type ) { 
 | 
                throw new Error('Runtime Error'); 
 | 
            } 
 | 
     
 | 
            runtime = new factories[ type ]( opts ); 
 | 
            return runtime; 
 | 
        }; 
 | 
     
 | 
        Mediator.installTo( Runtime.prototype ); 
 | 
        return Runtime; 
 | 
    }); 
 | 
     
 | 
    /** 
 | 
     * @fileOverview Runtime管理器,负责Runtime的选择, 连接 
 | 
     */ 
 | 
    define('runtime/client',[ 
 | 
        'base', 
 | 
        'mediator', 
 | 
        'runtime/runtime' 
 | 
    ], function( Base, Mediator, Runtime ) { 
 | 
     
 | 
        var cache; 
 | 
     
 | 
        cache = (function() { 
 | 
            var obj = {}; 
 | 
     
 | 
            return { 
 | 
                add: function( runtime ) { 
 | 
                    obj[ runtime.uid ] = runtime; 
 | 
                }, 
 | 
     
 | 
                get: function( ruid, standalone ) { 
 | 
                    var i; 
 | 
     
 | 
                    if ( ruid ) { 
 | 
                        return obj[ ruid ]; 
 | 
                    } 
 | 
     
 | 
                    for ( i in obj ) { 
 | 
                        // 有些类型不能重用,比如filepicker. 
 | 
                        if ( standalone && obj[ i ].__standalone ) { 
 | 
                            continue; 
 | 
                        } 
 | 
     
 | 
                        return obj[ i ]; 
 | 
                    } 
 | 
     
 | 
                    return null; 
 | 
                }, 
 | 
     
 | 
                remove: function( runtime ) { 
 | 
                    delete obj[ runtime.uid ]; 
 | 
                } 
 | 
            }; 
 | 
        })(); 
 | 
     
 | 
        function RuntimeClient( component, standalone ) { 
 | 
            var deferred = Base.Deferred(), 
 | 
                runtime; 
 | 
     
 | 
            this.uid = Base.guid('client_'); 
 | 
     
 | 
            // 允许runtime没有初始化之前,注册一些方法在初始化后执行。 
 | 
            this.runtimeReady = function( cb ) { 
 | 
                return deferred.done( cb ); 
 | 
            }; 
 | 
     
 | 
            this.connectRuntime = function( opts, cb ) { 
 | 
     
 | 
                // already connected. 
 | 
                if ( runtime ) { 
 | 
                    throw new Error('already connected!'); 
 | 
                } 
 | 
     
 | 
                deferred.done( cb ); 
 | 
     
 | 
                if ( typeof opts === 'string' && cache.get( opts ) ) { 
 | 
                    runtime = cache.get( opts ); 
 | 
                } 
 | 
     
 | 
                // 像filePicker只能独立存在,不能公用。 
 | 
                runtime = runtime || cache.get( null, standalone ); 
 | 
     
 | 
                // 需要创建 
 | 
                if ( !runtime ) { 
 | 
                    runtime = Runtime.create( opts, opts.runtimeOrder ); 
 | 
                    runtime.__promise = deferred.promise(); 
 | 
                    runtime.once( 'ready', deferred.resolve ); 
 | 
                    runtime.init(); 
 | 
                    cache.add( runtime ); 
 | 
                    runtime.__client = 1; 
 | 
                } else { 
 | 
                    // 来自cache 
 | 
                    Base.$.extend( runtime.options, opts ); 
 | 
                    runtime.__promise.then( deferred.resolve ); 
 | 
                    runtime.__client++; 
 | 
                } 
 | 
     
 | 
                standalone && (runtime.__standalone = standalone); 
 | 
                return runtime; 
 | 
            }; 
 | 
     
 | 
            this.getRuntime = function() { 
 | 
                return runtime; 
 | 
            }; 
 | 
     
 | 
            this.disconnectRuntime = function() { 
 | 
                if ( !runtime ) { 
 | 
                    return; 
 | 
                } 
 | 
     
 | 
                runtime.__client--; 
 | 
     
 | 
                if ( runtime.__client <= 0 ) { 
 | 
                    cache.remove( runtime ); 
 | 
                    delete runtime.__promise; 
 | 
                    runtime.destroy(); 
 | 
                } 
 | 
     
 | 
                runtime = null; 
 | 
            }; 
 | 
     
 | 
            this.exec = function() { 
 | 
                if ( !runtime ) { 
 | 
                    return; 
 | 
                } 
 | 
     
 | 
                var args = Base.slice( arguments ); 
 | 
                component && args.unshift( component ); 
 | 
     
 | 
                return runtime.exec.apply( this, args ); 
 | 
            }; 
 | 
     
 | 
            this.getRuid = function() { 
 | 
                return runtime && runtime.uid; 
 | 
            }; 
 | 
     
 | 
            this.destroy = (function( destroy ) { 
 | 
                return function() { 
 | 
                    destroy && destroy.apply( this, arguments ); 
 | 
                    this.trigger('destroy'); 
 | 
                    this.off(); 
 | 
                    this.exec('destroy'); 
 | 
                    this.disconnectRuntime(); 
 | 
                }; 
 | 
            })( this.destroy ); 
 | 
        } 
 | 
     
 | 
        Mediator.installTo( RuntimeClient.prototype ); 
 | 
        return RuntimeClient; 
 | 
    }); 
 | 
    /** 
 | 
     * @fileOverview Blob 
 | 
     */ 
 | 
    define('lib/blob',[ 
 | 
        'base', 
 | 
        'runtime/client' 
 | 
    ], function( Base, RuntimeClient ) { 
 | 
     
 | 
        function Blob( ruid, source ) { 
 | 
            var me = this; 
 | 
     
 | 
            me.source = source; 
 | 
            me.ruid = ruid; 
 | 
     
 | 
            RuntimeClient.call( me, 'Blob' ); 
 | 
     
 | 
            this.uid = source.uid || this.uid; 
 | 
            this.type = source.type || ''; 
 | 
            this.size = source.size || 0; 
 | 
     
 | 
            if ( ruid ) { 
 | 
                me.connectRuntime( ruid ); 
 | 
            } 
 | 
        } 
 | 
     
 | 
        Base.inherits( RuntimeClient, { 
 | 
            constructor: Blob, 
 | 
     
 | 
            slice: function( start, end ) { 
 | 
                return this.exec( 'slice', start, end ); 
 | 
            }, 
 | 
     
 | 
            getSource: function() { 
 | 
                return this.source; 
 | 
            } 
 | 
        }); 
 | 
     
 | 
        return Blob; 
 | 
    }); 
 | 
    /** 
 | 
     * 为了统一化Flash的File和HTML5的File而存在。 
 | 
     * 以至于要调用Flash里面的File,也可以像调用HTML5版本的File一下。 
 | 
     * @fileOverview File 
 | 
     */ 
 | 
    define('lib/file',[ 
 | 
        'base', 
 | 
        'lib/blob' 
 | 
    ], function( Base, Blob ) { 
 | 
     
 | 
        var uid = 1, 
 | 
            rExt = /\.([^.]+)$/; 
 | 
     
 | 
        function File( ruid, file ) { 
 | 
            var ext; 
 | 
     
 | 
            Blob.apply( this, arguments ); 
 | 
            this.name = file.name || ('untitled' + uid++); 
 | 
            ext = rExt.exec( file.name ) ? RegExp.$1.toLowerCase() : ''; 
 | 
     
 | 
            // todo 支持其他类型文件的转换。 
 | 
     
 | 
            // 如果有mimetype, 但是文件名里面没有找出后缀规律 
 | 
            if ( !ext && this.type ) { 
 | 
                ext = /\/(jpg|jpeg|png|gif|bmp)$/i.exec( this.type ) ? 
 | 
                        RegExp.$1.toLowerCase() : ''; 
 | 
                this.name += '.' + ext; 
 | 
            } 
 | 
     
 | 
            // 如果没有指定mimetype, 但是知道文件后缀。 
 | 
            if ( !this.type &&  ~'jpg,jpeg,png,gif,bmp'.indexOf( ext ) ) { 
 | 
                this.type = 'image/' + (ext === 'jpg' ? 'jpeg' : ext); 
 | 
            } 
 | 
     
 | 
            this.ext = ext; 
 | 
            this.lastModifiedDate = file.lastModifiedDate || 
 | 
                    (new Date()).toLocaleString(); 
 | 
        } 
 | 
     
 | 
        return Base.inherits( Blob, File ); 
 | 
    }); 
 | 
     
 | 
    /** 
 | 
     * @fileOverview 错误信息 
 | 
     */ 
 | 
    define('lib/filepicker',[ 
 | 
        'base', 
 | 
        'runtime/client', 
 | 
        'lib/file' 
 | 
    ], function( Base, RuntimeClent, File ) { 
 | 
     
 | 
        var $ = Base.$; 
 | 
     
 | 
        function FilePicker( opts ) { 
 | 
            opts = this.options = $.extend({}, FilePicker.options, opts ); 
 | 
     
 | 
            opts.container = $( opts.id ); 
 | 
     
 | 
            if ( !opts.container.length ) { 
 | 
                throw new Error('按钮指定错误'); 
 | 
            } 
 | 
     
 | 
            opts.innerHTML = opts.innerHTML || opts.label || 
 | 
                    opts.container.html() || ''; 
 | 
     
 | 
            opts.button = $( opts.button || document.createElement('div') ); 
 | 
            opts.button.html( opts.innerHTML ); 
 | 
            opts.container.html( opts.button ); 
 | 
     
 | 
            RuntimeClent.call( this, 'FilePicker', true ); 
 | 
        } 
 | 
     
 | 
        FilePicker.options = { 
 | 
            button: null, 
 | 
            container: null, 
 | 
            label: null, 
 | 
            innerHTML: null, 
 | 
            multiple: true, 
 | 
            accept: null, 
 | 
            name: 'file' 
 | 
        }; 
 | 
     
 | 
        Base.inherits( RuntimeClent, { 
 | 
            constructor: FilePicker, 
 | 
     
 | 
            init: function() { 
 | 
                var me = this, 
 | 
                    opts = me.options, 
 | 
                    button = opts.button; 
 | 
     
 | 
                button.addClass('webuploader-pick'); 
 | 
     
 | 
                me.on( 'all', function( type ) { 
 | 
                    var files; 
 | 
     
 | 
                    switch ( type ) { 
 | 
                        case 'mouseenter': 
 | 
                            button.addClass('webuploader-pick-hover'); 
 | 
                            break; 
 | 
     
 | 
                        case 'mouseleave': 
 | 
                            button.removeClass('webuploader-pick-hover'); 
 | 
                            break; 
 | 
     
 | 
                        case 'change': 
 | 
                            files = me.exec('getFiles'); 
 | 
                            me.trigger( 'select', $.map( files, function( file ) { 
 | 
                                file = new File( me.getRuid(), file ); 
 | 
     
 | 
                                // 记录来源。 
 | 
                                file._refer = opts.container; 
 | 
                                return file; 
 | 
                            }), opts.container ); 
 | 
                            break; 
 | 
                    } 
 | 
                }); 
 | 
     
 | 
                me.connectRuntime( opts, function() { 
 | 
                    me.refresh(); 
 | 
                    me.exec( 'init', opts ); 
 | 
                    me.trigger('ready'); 
 | 
                }); 
 | 
     
 | 
                $( window ).on( 'resize', function() { 
 | 
                    me.refresh(); 
 | 
                }); 
 | 
            }, 
 | 
     
 | 
            refresh: function() { 
 | 
                var shimContainer = this.getRuntime().getContainer(), 
 | 
                    button = this.options.button, 
 | 
                    width = button.outerWidth ? 
 | 
                            button.outerWidth() : button.width(), 
 | 
     
 | 
                    height = button.outerHeight ? 
 | 
                            button.outerHeight() : button.height(), 
 | 
     
 | 
                    pos = button.offset(); 
 | 
     
 | 
                width && height && shimContainer.css({ 
 | 
                    bottom: 'auto', 
 | 
                    right: 'auto', 
 | 
                    width: width + 'px', 
 | 
                    height: height + 'px' 
 | 
                }).offset( pos ); 
 | 
            }, 
 | 
     
 | 
            enable: function() { 
 | 
                var btn = this.options.button; 
 | 
     
 | 
                btn.removeClass('webuploader-pick-disable'); 
 | 
                this.refresh(); 
 | 
            }, 
 | 
     
 | 
            disable: function() { 
 | 
                var btn = this.options.button; 
 | 
     
 | 
                this.getRuntime().getContainer().css({ 
 | 
                    top: '-99999px' 
 | 
                }); 
 | 
     
 | 
                btn.addClass('webuploader-pick-disable'); 
 | 
            }, 
 | 
     
 | 
            destroy: function() { 
 | 
                if ( this.runtime ) { 
 | 
                    this.exec('destroy'); 
 | 
                    this.disconnectRuntime(); 
 | 
                } 
 | 
            } 
 | 
        }); 
 | 
     
 | 
        return FilePicker; 
 | 
    }); 
 | 
     
 | 
    /** 
 | 
     * @fileOverview 组件基类。 
 | 
     */ 
 | 
    define('widgets/widget',[ 
 | 
        'base', 
 | 
        'uploader' 
 | 
    ], function( Base, Uploader ) { 
 | 
     
 | 
        var $ = Base.$, 
 | 
            _init = Uploader.prototype._init, 
 | 
            IGNORE = {}, 
 | 
            widgetClass = []; 
 | 
     
 | 
        function isArrayLike( obj ) { 
 | 
            if ( !obj ) { 
 | 
                return false; 
 | 
            } 
 | 
     
 | 
            var length = obj.length, 
 | 
                type = $.type( obj ); 
 | 
     
 | 
            if ( obj.nodeType === 1 && length ) { 
 | 
                return true; 
 | 
            } 
 | 
     
 | 
            return type === 'array' || type !== 'function' && type !== 'string' && 
 | 
                    (length === 0 || typeof length === 'number' && length > 0 && 
 | 
                    (length - 1) in obj); 
 | 
        } 
 | 
     
 | 
        function Widget( uploader ) { 
 | 
            this.owner = uploader; 
 | 
            this.options = uploader.options; 
 | 
        } 
 | 
     
 | 
        $.extend( Widget.prototype, { 
 | 
     
 | 
            init: Base.noop, 
 | 
     
 | 
            // 类Backbone的事件监听声明,监听uploader实例上的事件 
 | 
            // widget直接无法监听事件,事件只能通过uploader来传递 
 | 
            invoke: function( apiName, args ) { 
 | 
     
 | 
                /* 
 | 
                    { 
 | 
                        'make-thumb': 'makeThumb' 
 | 
                    } 
 | 
                 */ 
 | 
                var map = this.responseMap; 
 | 
     
 | 
                // 如果无API响应声明则忽略 
 | 
                if ( !map || !(apiName in map) || !(map[ apiName ] in this) || 
 | 
                        !$.isFunction( this[ map[ apiName ] ] ) ) { 
 | 
     
 | 
                    return IGNORE; 
 | 
                } 
 | 
     
 | 
                return this[ map[ apiName ] ].apply( this, args ); 
 | 
     
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * 发送命令。当传入`callback`或者`handler`中返回`promise`时。返回一个当所有`handler`中的promise都完成后完成的新`promise`。 
 | 
             * @method request 
 | 
             * @grammar request( command, args ) => * | Promise 
 | 
             * @grammar request( command, args, callback ) => Promise 
 | 
             * @for  Uploader 
 | 
             */ 
 | 
            request: function() { 
 | 
                return this.owner.request.apply( this.owner, arguments ); 
 | 
            } 
 | 
        }); 
 | 
     
 | 
        // 扩展Uploader. 
 | 
        $.extend( Uploader.prototype, { 
 | 
     
 | 
            // 覆写_init用来初始化widgets 
 | 
            _init: function() { 
 | 
                var me = this, 
 | 
                    widgets = me._widgets = []; 
 | 
     
 | 
                $.each( widgetClass, function( _, klass ) { 
 | 
                    widgets.push( new klass( me ) ); 
 | 
                }); 
 | 
     
 | 
                return _init.apply( me, arguments ); 
 | 
            }, 
 | 
     
 | 
            request: function( apiName, args, callback ) { 
 | 
                var i = 0, 
 | 
                    widgets = this._widgets, 
 | 
                    len = widgets.length, 
 | 
                    rlts = [], 
 | 
                    dfds = [], 
 | 
                    widget, rlt, promise, key; 
 | 
     
 | 
                args = isArrayLike( args ) ? args : [ args ]; 
 | 
     
 | 
                for ( ; i < len; i++ ) { 
 | 
                    widget = widgets[ i ]; 
 | 
                    rlt = widget.invoke( apiName, args ); 
 | 
     
 | 
                    if ( rlt !== IGNORE ) { 
 | 
     
 | 
                        // Deferred对象 
 | 
                        if ( Base.isPromise( rlt ) ) { 
 | 
                            dfds.push( rlt ); 
 | 
                        } else { 
 | 
                            rlts.push( rlt ); 
 | 
                        } 
 | 
                    } 
 | 
                } 
 | 
     
 | 
                // 如果有callback,则用异步方式。 
 | 
                if ( callback || dfds.length ) { 
 | 
                    promise = Base.when.apply( Base, dfds ); 
 | 
                    key = promise.pipe ? 'pipe' : 'then'; 
 | 
     
 | 
                    // 很重要不能删除。删除了会死循环。 
 | 
                    // 保证执行顺序。让callback总是在下一个tick中执行。 
 | 
                    return promise[ key ](function() { 
 | 
                                var deferred = Base.Deferred(), 
 | 
                                    args = arguments; 
 | 
     
 | 
                                setTimeout(function() { 
 | 
                                    deferred.resolve.apply( deferred, args ); 
 | 
                                }, 1 ); 
 | 
     
 | 
                                return deferred.promise(); 
 | 
                            })[ key ]( callback || Base.noop ); 
 | 
                } else { 
 | 
                    return rlts[ 0 ]; 
 | 
                } 
 | 
            } 
 | 
        }); 
 | 
     
 | 
        /** 
 | 
         * 添加组件 
 | 
         * @param  {object} widgetProto 组件原型,构造函数通过constructor属性定义 
 | 
         * @param  {object} responseMap API名称与函数实现的映射 
 | 
         * @example 
 | 
         *     Uploader.register( { 
 | 
         *         init: function( options ) {}, 
 | 
         *         makeThumb: function() {} 
 | 
         *     }, { 
 | 
         *         'make-thumb': 'makeThumb' 
 | 
         *     } ); 
 | 
         */ 
 | 
        Uploader.register = Widget.register = function( responseMap, widgetProto ) { 
 | 
            var map = { init: 'init' }, 
 | 
                klass; 
 | 
     
 | 
            if ( arguments.length === 1 ) { 
 | 
                widgetProto = responseMap; 
 | 
                widgetProto.responseMap = map; 
 | 
            } else { 
 | 
                widgetProto.responseMap = $.extend( map, responseMap ); 
 | 
            } 
 | 
     
 | 
            klass = Base.inherits( Widget, widgetProto ); 
 | 
            widgetClass.push( klass ); 
 | 
     
 | 
            return klass; 
 | 
        }; 
 | 
     
 | 
        return Widget; 
 | 
    }); 
 | 
    /** 
 | 
     * @fileOverview 文件选择相关 
 | 
     */ 
 | 
    define('widgets/filepicker',[ 
 | 
        'base', 
 | 
        'uploader', 
 | 
        'lib/filepicker', 
 | 
        'widgets/widget' 
 | 
    ], function( Base, Uploader, FilePicker ) { 
 | 
        var $ = Base.$; 
 | 
     
 | 
        $.extend( Uploader.options, { 
 | 
     
 | 
            /** 
 | 
             * @property {Selector | Object} [pick=undefined] 
 | 
             * @namespace options 
 | 
             * @for Uploader 
 | 
             * @description 指定选择文件的按钮容器,不指定则不创建按钮。 
 | 
             * 
 | 
             * * `id` {Seletor} 指定选择文件的按钮容器,不指定则不创建按钮。 
 | 
             * * `label` {String} 请采用 `innerHTML` 代替 
 | 
             * * `innerHTML` {String} 指定按钮文字。不指定时优先从指定的容器中看是否自带文字。 
 | 
             * * `multiple` {Boolean} 是否开起同时选择多个文件能力。 
 | 
             */ 
 | 
            pick: null, 
 | 
     
 | 
            /** 
 | 
             * @property {Arroy} [accept=null] 
 | 
             * @namespace options 
 | 
             * @for Uploader 
 | 
             * @description 指定接受哪些类型的文件。 由于目前还有ext转mimeType表,所以这里需要分开指定。 
 | 
             * 
 | 
             * * `title` {String} 文字描述 
 | 
             * * `extensions` {String} 允许的文件后缀,不带点,多个用逗号分割。 
 | 
             * * `mimeTypes` {String} 多个用逗号分割。 
 | 
             * 
 | 
             * 如: 
 | 
             * 
 | 
             * ``` 
 | 
             * { 
 | 
             *     title: 'Images', 
 | 
             *     extensions: 'gif,jpg,jpeg,bmp,png', 
 | 
             *     mimeTypes: 'image/*' 
 | 
             * } 
 | 
             * ``` 
 | 
             */ 
 | 
            accept: null/*{ 
 | 
                title: 'Images', 
 | 
                extensions: 'gif,jpg,jpeg,bmp,png', 
 | 
                mimeTypes: 'image/*' 
 | 
            }*/ 
 | 
        }); 
 | 
     
 | 
        return Uploader.register({ 
 | 
            'add-btn': 'addButton', 
 | 
            refresh: 'refresh', 
 | 
            disable: 'disable', 
 | 
            enable: 'enable' 
 | 
        }, { 
 | 
     
 | 
            init: function( opts ) { 
 | 
                this.pickers = []; 
 | 
                return opts.pick && this.addButton( opts.pick ); 
 | 
            }, 
 | 
     
 | 
            refresh: function() { 
 | 
                $.each( this.pickers, function() { 
 | 
                    this.refresh(); 
 | 
                }); 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * @method addButton 
 | 
             * @for Uploader 
 | 
             * @grammar addButton( pick ) => Promise 
 | 
             * @description 
 | 
             * 添加文件选择按钮,如果一个按钮不够,需要调用此方法来添加。参数跟[options.pick](#WebUploader:Uploader:options)一致。 
 | 
             * @example 
 | 
             * uploader.addButton({ 
 | 
             *     id: '#btnContainer', 
 | 
             *     innerHTML: '选择文件' 
 | 
             * }); 
 | 
             */ 
 | 
            addButton: function( pick ) { 
 | 
                var me = this, 
 | 
                    opts = me.options, 
 | 
                    accept = opts.accept, 
 | 
                    options, picker, deferred; 
 | 
     
 | 
                if ( !pick ) { 
 | 
                    return; 
 | 
                } 
 | 
     
 | 
                deferred = Base.Deferred(); 
 | 
                $.isPlainObject( pick ) || (pick = { 
 | 
                    id: pick 
 | 
                }); 
 | 
     
 | 
                options = $.extend({}, pick, { 
 | 
                    accept: $.isPlainObject( accept ) ? [ accept ] : accept, 
 | 
                    swf: opts.swf, 
 | 
                    runtimeOrder: opts.runtimeOrder 
 | 
                }); 
 | 
     
 | 
                picker = new FilePicker( options ); 
 | 
     
 | 
                picker.once( 'ready', deferred.resolve ); 
 | 
                picker.on( 'select', function( files ) { 
 | 
                    me.owner.request( 'add-file', [ files ]); 
 | 
                }); 
 | 
                picker.init(); 
 | 
     
 | 
                this.pickers.push( picker ); 
 | 
     
 | 
                return deferred.promise(); 
 | 
            }, 
 | 
     
 | 
            disable: function() { 
 | 
                $.each( this.pickers, function() { 
 | 
                    this.disable(); 
 | 
                }); 
 | 
            }, 
 | 
     
 | 
            enable: function() { 
 | 
                $.each( this.pickers, function() { 
 | 
                    this.enable(); 
 | 
                }); 
 | 
            } 
 | 
        }); 
 | 
    }); 
 | 
    /** 
 | 
     * @fileOverview Image 
 | 
     */ 
 | 
    define('lib/image',[ 
 | 
        'base', 
 | 
        'runtime/client', 
 | 
        'lib/blob' 
 | 
    ], function( Base, RuntimeClient, Blob ) { 
 | 
        var $ = Base.$; 
 | 
     
 | 
        // 构造器。 
 | 
        function Image( opts ) { 
 | 
            this.options = $.extend({}, Image.options, opts ); 
 | 
            RuntimeClient.call( this, 'Image' ); 
 | 
     
 | 
            this.on( 'load', function() { 
 | 
                this._info = this.exec('info'); 
 | 
                this._meta = this.exec('meta'); 
 | 
            }); 
 | 
        } 
 | 
     
 | 
        // 默认选项。 
 | 
        Image.options = { 
 | 
     
 | 
            // 默认的图片处理质量 
 | 
            quality: 90, 
 | 
     
 | 
            // 是否裁剪 
 | 
            crop: false, 
 | 
     
 | 
            // 是否保留头部信息 
 | 
            preserveHeaders: true, 
 | 
     
 | 
            // 是否允许放大。 
 | 
            allowMagnify: true 
 | 
        }; 
 | 
     
 | 
        // 继承RuntimeClient. 
 | 
        Base.inherits( RuntimeClient, { 
 | 
            constructor: Image, 
 | 
     
 | 
            info: function( val ) { 
 | 
     
 | 
                // setter 
 | 
                if ( val ) { 
 | 
                    this._info = val; 
 | 
                    return this; 
 | 
                } 
 | 
     
 | 
                // getter 
 | 
                return this._info; 
 | 
            }, 
 | 
     
 | 
            meta: function( val ) { 
 | 
     
 | 
                // setter 
 | 
                if ( val ) { 
 | 
                    this._meta = val; 
 | 
                    return this; 
 | 
                } 
 | 
     
 | 
                // getter 
 | 
                return this._meta; 
 | 
            }, 
 | 
     
 | 
            loadFromBlob: function( blob ) { 
 | 
                var me = this, 
 | 
                    ruid = blob.getRuid(); 
 | 
     
 | 
                this.connectRuntime( ruid, function() { 
 | 
                    me.exec( 'init', me.options ); 
 | 
                    me.exec( 'loadFromBlob', blob ); 
 | 
                }); 
 | 
            }, 
 | 
     
 | 
            resize: function() { 
 | 
                var args = Base.slice( arguments ); 
 | 
                return this.exec.apply( this, [ 'resize' ].concat( args ) ); 
 | 
            }, 
 | 
     
 | 
            getAsDataUrl: function( type ) { 
 | 
                return this.exec( 'getAsDataUrl', type ); 
 | 
            }, 
 | 
     
 | 
            getAsBlob: function( type ) { 
 | 
                var blob = this.exec( 'getAsBlob', type ); 
 | 
     
 | 
                return new Blob( this.getRuid(), blob ); 
 | 
            } 
 | 
        }); 
 | 
     
 | 
        return Image; 
 | 
    }); 
 | 
    /** 
 | 
     * @fileOverview 图片操作, 负责预览图片和上传前压缩图片 
 | 
     */ 
 | 
    define('widgets/image',[ 
 | 
        'base', 
 | 
        'uploader', 
 | 
        'lib/image', 
 | 
        'widgets/widget' 
 | 
    ], function( Base, Uploader, Image ) { 
 | 
     
 | 
        var $ = Base.$, 
 | 
            throttle; 
 | 
     
 | 
        // 根据要处理的文件大小来节流,一次不能处理太多,会卡。 
 | 
        throttle = (function( max ) { 
 | 
            var occupied = 0, 
 | 
                waiting = [], 
 | 
                tick = function() { 
 | 
                    var item; 
 | 
     
 | 
                    while ( waiting.length && occupied < max ) { 
 | 
                        item = waiting.shift(); 
 | 
                        occupied += item[ 0 ]; 
 | 
                        item[ 1 ](); 
 | 
                    } 
 | 
                }; 
 | 
     
 | 
            return function( emiter, size, cb ) { 
 | 
                waiting.push([ size, cb ]); 
 | 
                emiter.once( 'destroy', function() { 
 | 
                    occupied -= size; 
 | 
                    setTimeout( tick, 1 ); 
 | 
                }); 
 | 
                setTimeout( tick, 1 ); 
 | 
            }; 
 | 
        })( 5 * 1024 * 1024 ); 
 | 
     
 | 
        $.extend( Uploader.options, { 
 | 
     
 | 
            /** 
 | 
             * @property {Object} [thumb] 
 | 
             * @namespace options 
 | 
             * @for Uploader 
 | 
             * @description 配置生成缩略图的选项。 
 | 
             * 
 | 
             * 默认为: 
 | 
             * 
 | 
             * ```javascript 
 | 
             * { 
 | 
             *     width: 110, 
 | 
             *     height: 110, 
 | 
             * 
 | 
             *     // 图片质量,只有type为`image/jpeg`的时候才有效。 
 | 
             *     quality: 70, 
 | 
             * 
 | 
             *     // 是否允许放大,如果想要生成小图的时候不失真,此选项应该设置为false. 
 | 
             *     allowMagnify: true, 
 | 
             * 
 | 
             *     // 是否允许裁剪。 
 | 
             *     crop: true, 
 | 
             * 
 | 
             *     // 是否保留头部meta信息。 
 | 
             *     preserveHeaders: false, 
 | 
             * 
 | 
             *     // 为空的话则保留原有图片格式。 
 | 
             *     // 否则强制转换成指定的类型。 
 | 
             *     type: 'image/jpeg' 
 | 
             * } 
 | 
             * ``` 
 | 
             */ 
 | 
            thumb: { 
 | 
                width: 110, 
 | 
                height: 110, 
 | 
                quality: 70, 
 | 
                allowMagnify: true, 
 | 
                crop: true, 
 | 
                preserveHeaders: false, 
 | 
     
 | 
                // 为空的话则保留原有图片格式。 
 | 
                // 否则强制转换成指定的类型。 
 | 
                // IE 8下面 base64 大小不能超过 32K 否则预览失败,而非 jpeg 编码的图片很可 
 | 
                // 能会超过 32k, 所以这里设置成预览的时候都是 image/jpeg 
 | 
                type: 'image/jpeg' 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * @property {Object} [compress] 
 | 
             * @namespace options 
 | 
             * @for Uploader 
 | 
             * @description 配置压缩的图片的选项。如果此选项为`false`, 则图片在上传前不进行压缩。 
 | 
             * 
 | 
             * 默认为: 
 | 
             * 
 | 
             * ```javascript 
 | 
             * { 
 | 
             *     width: 1600, 
 | 
             *     height: 1600, 
 | 
             * 
 | 
             *     // 图片质量,只有type为`image/jpeg`的时候才有效。 
 | 
             *     quality: 90, 
 | 
             * 
 | 
             *     // 是否允许放大,如果想要生成小图的时候不失真,此选项应该设置为false. 
 | 
             *     allowMagnify: false, 
 | 
             * 
 | 
             *     // 是否允许裁剪。 
 | 
             *     crop: false, 
 | 
             * 
 | 
             *     // 是否保留头部meta信息。 
 | 
             *     preserveHeaders: true 
 | 
             * } 
 | 
             * ``` 
 | 
             */ 
 | 
            compress: { 
 | 
                width: 1600, 
 | 
                height: 1600, 
 | 
                quality: 90, 
 | 
                allowMagnify: false, 
 | 
                crop: false, 
 | 
                preserveHeaders: true 
 | 
            } 
 | 
        }); 
 | 
     
 | 
        return Uploader.register({ 
 | 
            'make-thumb': 'makeThumb', 
 | 
            'before-send-file': 'compressImage' 
 | 
        }, { 
 | 
     
 | 
     
 | 
            /** 
 | 
             * 生成缩略图,此过程为异步,所以需要传入`callback`。 
 | 
             * 通常情况在图片加入队里后调用此方法来生成预览图以增强交互效果。 
 | 
             * 
 | 
             * `callback`中可以接收到两个参数。 
 | 
             * * 第一个为error,如果生成缩略图有错误,此error将为真。 
 | 
             * * 第二个为ret, 缩略图的Data URL值。 
 | 
             * 
 | 
             * **注意** 
 | 
             * Date URL在IE6/7中不支持,所以不用调用此方法了,直接显示一张暂不支持预览图片好了。 
 | 
             * 
 | 
             * 
 | 
             * @method makeThumb 
 | 
             * @grammar makeThumb( file, callback ) => undefined 
 | 
             * @grammar makeThumb( file, callback, width, height ) => undefined 
 | 
             * @for Uploader 
 | 
             * @example 
 | 
             * 
 | 
             * uploader.on( 'fileQueued', function( file ) { 
 | 
             *     var $li = ...; 
 | 
             * 
 | 
             *     uploader.makeThumb( file, function( error, ret ) { 
 | 
             *         if ( error ) { 
 | 
             *             $li.text('预览错误'); 
 | 
             *         } else { 
 | 
             *             $li.append('<img alt="" src="' + ret + '" />'); 
 | 
             *         } 
 | 
             *     }); 
 | 
             * 
 | 
             * }); 
 | 
             */ 
 | 
            makeThumb: function( file, cb, width, height ) { 
 | 
                var opts, image; 
 | 
     
 | 
                file = this.request( 'get-file', file ); 
 | 
     
 | 
                // 只预览图片格式。 
 | 
                if ( !file.type.match( /^image/ ) ) { 
 | 
                    cb( true ); 
 | 
                    return; 
 | 
                } 
 | 
     
 | 
                opts = $.extend({}, this.options.thumb ); 
 | 
     
 | 
                // 如果传入的是object. 
 | 
                if ( $.isPlainObject( width ) ) { 
 | 
                    opts = $.extend( opts, width ); 
 | 
                    width = null; 
 | 
                } 
 | 
     
 | 
                width = width || opts.width; 
 | 
                height = height || opts.height; 
 | 
     
 | 
                image = new Image( opts ); 
 | 
     
 | 
                image.once( 'load', function() { 
 | 
                    file._info = file._info || image.info(); 
 | 
                    file._meta = file._meta || image.meta(); 
 | 
                    image.resize( width, height ); 
 | 
                }); 
 | 
     
 | 
                image.once( 'complete', function() { 
 | 
                    cb( false, image.getAsDataUrl( opts.type ) ); 
 | 
                    image.destroy(); 
 | 
                }); 
 | 
     
 | 
                image.once( 'error', function() { 
 | 
                    cb( true ); 
 | 
                    image.destroy(); 
 | 
                }); 
 | 
     
 | 
                throttle( image, file.source.size, function() { 
 | 
                    file._info && image.info( file._info ); 
 | 
                    file._meta && image.meta( file._meta ); 
 | 
                    image.loadFromBlob( file.source ); 
 | 
                }); 
 | 
            }, 
 | 
     
 | 
            compressImage: function( file ) { 
 | 
                var opts = this.options.compress || this.options.resize, 
 | 
                    compressSize = opts && opts.compressSize || 300 * 1024, 
 | 
                    image, deferred; 
 | 
     
 | 
                file = this.request( 'get-file', file ); 
 | 
     
 | 
                // 只预览图片格式。 
 | 
                if ( !opts || !~'image/jpeg,image/jpg'.indexOf( file.type ) || 
 | 
                        file.size < compressSize || 
 | 
                        file._compressed ) { 
 | 
                    return; 
 | 
                } 
 | 
     
 | 
                opts = $.extend({}, opts ); 
 | 
                deferred = Base.Deferred(); 
 | 
     
 | 
                image = new Image( opts ); 
 | 
     
 | 
                deferred.always(function() { 
 | 
                    image.destroy(); 
 | 
                    image = null; 
 | 
                }); 
 | 
                image.once( 'error', deferred.reject ); 
 | 
                image.once( 'load', function() { 
 | 
                    file._info = file._info || image.info(); 
 | 
                    file._meta = file._meta || image.meta(); 
 | 
                    image.resize( opts.width, opts.height ); 
 | 
                }); 
 | 
     
 | 
                image.once( 'complete', function() { 
 | 
                    var blob, size; 
 | 
     
 | 
                    // 移动端 UC / qq 浏览器的无图模式下 
 | 
                    // ctx.getImageData 处理大图的时候会报 Exception 
 | 
                    // INDEX_SIZE_ERR: DOM Exception 1 
 | 
                    try { 
 | 
                        blob = image.getAsBlob( opts.type ); 
 | 
     
 | 
                        size = file.size; 
 | 
     
 | 
                        // 如果压缩后,比原来还大则不用压缩后的。 
 | 
                        if ( blob.size < size ) { 
 | 
                            // file.source.destroy && file.source.destroy(); 
 | 
                            file.source = blob; 
 | 
                            file.size = blob.size; 
 | 
     
 | 
                            file.trigger( 'resize', blob.size, size ); 
 | 
                        } 
 | 
     
 | 
                        // 标记,避免重复压缩。 
 | 
                        file._compressed = true; 
 | 
                        deferred.resolve(); 
 | 
                    } catch ( e ) { 
 | 
                        // 出错了直接继续,让其上传原始图片 
 | 
                        deferred.resolve(); 
 | 
                    } 
 | 
                }); 
 | 
     
 | 
                file._info && image.info( file._info ); 
 | 
                file._meta && image.meta( file._meta ); 
 | 
     
 | 
                image.loadFromBlob( file.source ); 
 | 
                return deferred.promise(); 
 | 
            } 
 | 
        }); 
 | 
    }); 
 | 
    /** 
 | 
     * @fileOverview 文件属性封装 
 | 
     */ 
 | 
    define('file',[ 
 | 
        'base', 
 | 
        'mediator' 
 | 
    ], function( Base, Mediator ) { 
 | 
     
 | 
        var $ = Base.$, 
 | 
            idPrefix = 'WU_FILE_', 
 | 
            idSuffix = 0, 
 | 
            rExt = /\.([^.]+)$/, 
 | 
            statusMap = {}; 
 | 
     
 | 
        function gid() { 
 | 
            return idPrefix + idSuffix++; 
 | 
        } 
 | 
     
 | 
        /** 
 | 
         * 文件类 
 | 
         * @class File 
 | 
         * @constructor 构造函数 
 | 
         * @grammar new File( source ) => File 
 | 
         * @param {Lib.File} source [lib.File](#Lib.File)实例, 此source对象是带有Runtime信息的。 
 | 
         */ 
 | 
        function WUFile( source ) { 
 | 
     
 | 
            /** 
 | 
             * 文件名,包括扩展名(后缀) 
 | 
             * @property name 
 | 
             * @type {string} 
 | 
             */ 
 | 
            this.name = source.name || 'Untitled'; 
 | 
     
 | 
            /** 
 | 
             * 文件体积(字节) 
 | 
             * @property size 
 | 
             * @type {uint} 
 | 
             * @default 0 
 | 
             */ 
 | 
            this.size = source.size || 0; 
 | 
     
 | 
            /** 
 | 
             * 文件MIMETYPE类型,与文件类型的对应关系请参考[http://t.cn/z8ZnFny](http://t.cn/z8ZnFny) 
 | 
             * @property type 
 | 
             * @type {string} 
 | 
             * @default 'application' 
 | 
             */ 
 | 
            this.type = source.type || 'application'; 
 | 
     
 | 
            /** 
 | 
             * 文件最后修改日期 
 | 
             * @property lastModifiedDate 
 | 
             * @type {int} 
 | 
             * @default 当前时间戳 
 | 
             */ 
 | 
            this.lastModifiedDate = source.lastModifiedDate || (new Date() * 1); 
 | 
     
 | 
            /** 
 | 
             * 文件ID,每个对象具有唯一ID,与文件名无关 
 | 
             * @property id 
 | 
             * @type {string} 
 | 
             */ 
 | 
            this.id = gid(); 
 | 
     
 | 
            /** 
 | 
             * 文件扩展名,通过文件名获取,例如test.png的扩展名为png 
 | 
             * @property ext 
 | 
             * @type {string} 
 | 
             */ 
 | 
            this.ext = rExt.exec( this.name ) ? RegExp.$1 : ''; 
 | 
     
 | 
     
 | 
            /** 
 | 
             * 状态文字说明。在不同的status语境下有不同的用途。 
 | 
             * @property statusText 
 | 
             * @type {string} 
 | 
             */ 
 | 
            this.statusText = ''; 
 | 
     
 | 
            // 存储文件状态,防止通过属性直接修改 
 | 
            statusMap[ this.id ] = WUFile.Status.INITED; 
 | 
     
 | 
            this.source = source; 
 | 
            this.loaded = 0; 
 | 
     
 | 
            this.on( 'error', function( msg ) { 
 | 
                this.setStatus( WUFile.Status.ERROR, msg ); 
 | 
            }); 
 | 
        } 
 | 
     
 | 
        $.extend( WUFile.prototype, { 
 | 
     
 | 
            /** 
 | 
             * 设置状态,状态变化时会触发`change`事件。 
 | 
             * @method setStatus 
 | 
             * @grammar setStatus( status[, statusText] ); 
 | 
             * @param {File.Status|String} status [文件状态值](#WebUploader:File:File.Status) 
 | 
             * @param {String} [statusText=''] 状态说明,常在error时使用,用http, abort,server等来标记是由于什么原因导致文件错误。 
 | 
             */ 
 | 
            setStatus: function( status, text ) { 
 | 
     
 | 
                var prevStatus = statusMap[ this.id ]; 
 | 
     
 | 
                typeof text !== 'undefined' && (this.statusText = text); 
 | 
     
 | 
                if ( status !== prevStatus ) { 
 | 
                    statusMap[ this.id ] = status; 
 | 
                    /** 
 | 
                     * 文件状态变化 
 | 
                     * @event statuschange 
 | 
                     */ 
 | 
                    this.trigger( 'statuschange', status, prevStatus ); 
 | 
                } 
 | 
     
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * 获取文件状态 
 | 
             * @return {File.Status} 
 | 
             * @example 
 | 
                     文件状态具体包括以下几种类型: 
 | 
                     { 
 | 
                         // 初始化 
 | 
                        INITED:     0, 
 | 
                        // 已入队列 
 | 
                        QUEUED:     1, 
 | 
                        // 正在上传 
 | 
                        PROGRESS:     2, 
 | 
                        // 上传出错 
 | 
                        ERROR:         3, 
 | 
                        // 上传成功 
 | 
                        COMPLETE:     4, 
 | 
                        // 上传取消 
 | 
                        CANCELLED:     5 
 | 
                    } 
 | 
             */ 
 | 
            getStatus: function() { 
 | 
                return statusMap[ this.id ]; 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * 获取文件原始信息。 
 | 
             * @return {*} 
 | 
             */ 
 | 
            getSource: function() { 
 | 
                return this.source; 
 | 
            }, 
 | 
     
 | 
            destory: function() { 
 | 
                delete statusMap[ this.id ]; 
 | 
            } 
 | 
        }); 
 | 
     
 | 
        Mediator.installTo( WUFile.prototype ); 
 | 
     
 | 
        /** 
 | 
         * 文件状态值,具体包括以下几种类型: 
 | 
         * * `inited` 初始状态 
 | 
         * * `queued` 已经进入队列, 等待上传 
 | 
         * * `progress` 上传中 
 | 
         * * `complete` 上传完成。 
 | 
         * * `error` 上传出错,可重试 
 | 
         * * `interrupt` 上传中断,可续传。 
 | 
         * * `invalid` 文件不合格,不能重试上传。会自动从队列中移除。 
 | 
         * * `cancelled` 文件被移除。 
 | 
         * @property {Object} Status 
 | 
         * @namespace File 
 | 
         * @class File 
 | 
         * @static 
 | 
         */ 
 | 
        WUFile.Status = { 
 | 
            INITED:     'inited',    // 初始状态 
 | 
            QUEUED:     'queued',    // 已经进入队列, 等待上传 
 | 
            PROGRESS:   'progress',    // 上传中 
 | 
            ERROR:      'error',    // 上传出错,可重试 
 | 
            COMPLETE:   'complete',    // 上传完成。 
 | 
            CANCELLED:  'cancelled',    // 上传取消。 
 | 
            INTERRUPT:  'interrupt',    // 上传中断,可续传。 
 | 
            INVALID:    'invalid'    // 文件不合格,不能重试上传。 
 | 
        }; 
 | 
     
 | 
        return WUFile; 
 | 
    }); 
 | 
     
 | 
    /** 
 | 
     * @fileOverview 文件队列 
 | 
     */ 
 | 
    define('queue',[ 
 | 
        'base', 
 | 
        'mediator', 
 | 
        'file' 
 | 
    ], function( Base, Mediator, WUFile ) { 
 | 
     
 | 
        var $ = Base.$, 
 | 
            STATUS = WUFile.Status; 
 | 
     
 | 
        /** 
 | 
         * 文件队列, 用来存储各个状态中的文件。 
 | 
         * @class Queue 
 | 
         * @extends Mediator 
 | 
         */ 
 | 
        function Queue() { 
 | 
     
 | 
            /** 
 | 
             * 统计文件数。 
 | 
             * * `numOfQueue` 队列中的文件数。 
 | 
             * * `numOfSuccess` 上传成功的文件数 
 | 
             * * `numOfCancel` 被移除的文件数 
 | 
             * * `numOfProgress` 正在上传中的文件数 
 | 
             * * `numOfUploadFailed` 上传错误的文件数。 
 | 
             * * `numOfInvalid` 无效的文件数。 
 | 
             * @property {Object} stats 
 | 
             */ 
 | 
            this.stats = { 
 | 
                numOfQueue: 0, 
 | 
                numOfSuccess: 0, 
 | 
                numOfCancel: 0, 
 | 
                numOfProgress: 0, 
 | 
                numOfUploadFailed: 0, 
 | 
                numOfInvalid: 0 
 | 
            }; 
 | 
     
 | 
            // 上传队列,仅包括等待上传的文件 
 | 
            this._queue = []; 
 | 
     
 | 
            // 存储所有文件 
 | 
            this._map = {}; 
 | 
        } 
 | 
     
 | 
        $.extend( Queue.prototype, { 
 | 
     
 | 
            /** 
 | 
             * 将新文件加入对队列尾部 
 | 
             * 
 | 
             * @method append 
 | 
             * @param  {File} file   文件对象 
 | 
             */ 
 | 
            append: function( file ) { 
 | 
                this._queue.push( file ); 
 | 
                this._fileAdded( file ); 
 | 
                return this; 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * 将新文件加入对队列头部 
 | 
             * 
 | 
             * @method prepend 
 | 
             * @param  {File} file   文件对象 
 | 
             */ 
 | 
            prepend: function( file ) { 
 | 
                this._queue.unshift( file ); 
 | 
                this._fileAdded( file ); 
 | 
                return this; 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * 获取文件对象 
 | 
             * 
 | 
             * @method getFile 
 | 
             * @param  {String} fileId   文件ID 
 | 
             * @return {File} 
 | 
             */ 
 | 
            getFile: function( fileId ) { 
 | 
                if ( typeof fileId !== 'string' ) { 
 | 
                    return fileId; 
 | 
                } 
 | 
                return this._map[ fileId ]; 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * 从队列中取出一个指定状态的文件。 
 | 
             * @grammar fetch( status ) => File 
 | 
             * @method fetch 
 | 
             * @param {String} status [文件状态值](#WebUploader:File:File.Status) 
 | 
             * @return {File} [File](#WebUploader:File) 
 | 
             */ 
 | 
            fetch: function( status ) { 
 | 
                var len = this._queue.length, 
 | 
                    i, file; 
 | 
     
 | 
                status = status || STATUS.QUEUED; 
 | 
     
 | 
                for ( i = 0; i < len; i++ ) { 
 | 
                    file = this._queue[ i ]; 
 | 
     
 | 
                    if ( status === file.getStatus() ) { 
 | 
                        return file; 
 | 
                    } 
 | 
                } 
 | 
     
 | 
                return null; 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * 对队列进行排序,能够控制文件上传顺序。 
 | 
             * @grammar sort( fn ) => undefined 
 | 
             * @method sort 
 | 
             * @param {Function} fn 排序方法 
 | 
             */ 
 | 
            sort: function( fn ) { 
 | 
                if ( typeof fn === 'function' ) { 
 | 
                    this._queue.sort( fn ); 
 | 
                } 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * 获取指定类型的文件列表, 列表中每一个成员为[File](#WebUploader:File)对象。 
 | 
             * @grammar getFiles( [status1[, status2 ...]] ) => Array 
 | 
             * @method getFiles 
 | 
             * @param {String} [status] [文件状态值](#WebUploader:File:File.Status) 
 | 
             */ 
 | 
            getFiles: function() { 
 | 
                var sts = [].slice.call( arguments, 0 ), 
 | 
                    ret = [], 
 | 
                    i = 0, 
 | 
                    len = this._queue.length, 
 | 
                    file; 
 | 
     
 | 
                for ( ; i < len; i++ ) { 
 | 
                    file = this._queue[ i ]; 
 | 
     
 | 
                    if ( sts.length && !~$.inArray( file.getStatus(), sts ) ) { 
 | 
                        continue; 
 | 
                    } 
 | 
     
 | 
                    ret.push( file ); 
 | 
                } 
 | 
     
 | 
                return ret; 
 | 
            }, 
 | 
     
 | 
            _fileAdded: function( file ) { 
 | 
                var me = this, 
 | 
                    existing = this._map[ file.id ]; 
 | 
     
 | 
                if ( !existing ) { 
 | 
                    this._map[ file.id ] = file; 
 | 
     
 | 
                    file.on( 'statuschange', function( cur, pre ) { 
 | 
                        me._onFileStatusChange( cur, pre ); 
 | 
                    }); 
 | 
                } 
 | 
     
 | 
                file.setStatus( STATUS.QUEUED ); 
 | 
            }, 
 | 
     
 | 
            _onFileStatusChange: function( curStatus, preStatus ) { 
 | 
                var stats = this.stats; 
 | 
     
 | 
                switch ( preStatus ) { 
 | 
                    case STATUS.PROGRESS: 
 | 
                        stats.numOfProgress--; 
 | 
                        break; 
 | 
     
 | 
                    case STATUS.QUEUED: 
 | 
                        stats.numOfQueue --; 
 | 
                        break; 
 | 
     
 | 
                    case STATUS.ERROR: 
 | 
                        stats.numOfUploadFailed--; 
 | 
                        break; 
 | 
     
 | 
                    case STATUS.INVALID: 
 | 
                        stats.numOfInvalid--; 
 | 
                        break; 
 | 
                } 
 | 
     
 | 
                switch ( curStatus ) { 
 | 
                    case STATUS.QUEUED: 
 | 
                        stats.numOfQueue++; 
 | 
                        break; 
 | 
     
 | 
                    case STATUS.PROGRESS: 
 | 
                        stats.numOfProgress++; 
 | 
                        break; 
 | 
     
 | 
                    case STATUS.ERROR: 
 | 
                        stats.numOfUploadFailed++; 
 | 
                        break; 
 | 
     
 | 
                    case STATUS.COMPLETE: 
 | 
                        stats.numOfSuccess++; 
 | 
                        break; 
 | 
     
 | 
                    case STATUS.CANCELLED: 
 | 
                        stats.numOfCancel++; 
 | 
                        break; 
 | 
     
 | 
                    case STATUS.INVALID: 
 | 
                        stats.numOfInvalid++; 
 | 
                        break; 
 | 
                } 
 | 
            } 
 | 
     
 | 
        }); 
 | 
     
 | 
        Mediator.installTo( Queue.prototype ); 
 | 
     
 | 
        return Queue; 
 | 
    }); 
 | 
    /** 
 | 
     * @fileOverview 队列 
 | 
     */ 
 | 
    define('widgets/queue',[ 
 | 
        'base', 
 | 
        'uploader', 
 | 
        'queue', 
 | 
        'file', 
 | 
        'lib/file', 
 | 
        'runtime/client', 
 | 
        'widgets/widget' 
 | 
    ], function( Base, Uploader, Queue, WUFile, File, RuntimeClient ) { 
 | 
     
 | 
        var $ = Base.$, 
 | 
            rExt = /\.\w+$/, 
 | 
            Status = WUFile.Status; 
 | 
     
 | 
        return Uploader.register({ 
 | 
            'sort-files': 'sortFiles', 
 | 
            'add-file': 'addFiles', 
 | 
            'get-file': 'getFile', 
 | 
            'fetch-file': 'fetchFile', 
 | 
            'get-stats': 'getStats', 
 | 
            'get-files': 'getFiles', 
 | 
            'remove-file': 'removeFile', 
 | 
            'retry': 'retry', 
 | 
            'reset': 'reset', 
 | 
            'accept-file': 'acceptFile' 
 | 
        }, { 
 | 
     
 | 
            init: function( opts ) { 
 | 
                var me = this, 
 | 
                    deferred, len, i, item, arr, accept, runtime; 
 | 
     
 | 
                if ( $.isPlainObject( opts.accept ) ) { 
 | 
                    opts.accept = [ opts.accept ]; 
 | 
                } 
 | 
     
 | 
                // accept中的中生成匹配正则。 
 | 
                if ( opts.accept ) { 
 | 
                    arr = []; 
 | 
     
 | 
                    for ( i = 0, len = opts.accept.length; i < len; i++ ) { 
 | 
                        item = opts.accept[ i ].extensions; 
 | 
                        item && arr.push( item ); 
 | 
                    } 
 | 
     
 | 
                    if ( arr.length ) { 
 | 
                        accept = '\\.' + arr.join(',') 
 | 
                                .replace( /,/g, '$|\\.' ) 
 | 
                                .replace( /\*/g, '.*' ) + '$'; 
 | 
                    } 
 | 
     
 | 
                    me.accept = new RegExp( accept, 'i' ); 
 | 
                } 
 | 
     
 | 
                me.queue = new Queue(); 
 | 
                me.stats = me.queue.stats; 
 | 
     
 | 
                // 如果当前不是html5运行时,那就算了。 
 | 
                // 不执行后续操作 
 | 
                if ( this.request('predict-runtime-type') !== 'html5' ) { 
 | 
                    return; 
 | 
                } 
 | 
     
 | 
                // 创建一个 html5 运行时的 placeholder 
 | 
                // 以至于外部添加原生 File 对象的时候能正确包裹一下供 webuploader 使用。 
 | 
                deferred = Base.Deferred(); 
 | 
                runtime = new RuntimeClient('Placeholder'); 
 | 
                runtime.connectRuntime({ 
 | 
                    runtimeOrder: 'html5' 
 | 
                }, function() { 
 | 
                    me._ruid = runtime.getRuid(); 
 | 
                    deferred.resolve(); 
 | 
                }); 
 | 
                return deferred.promise(); 
 | 
            }, 
 | 
     
 | 
     
 | 
            // 为了支持外部直接添加一个原生File对象。 
 | 
            _wrapFile: function( file ) { 
 | 
                if ( !(file instanceof WUFile) ) { 
 | 
     
 | 
                    if ( !(file instanceof File) ) { 
 | 
                        if ( !this._ruid ) { 
 | 
                            throw new Error('Can\'t add external files.'); 
 | 
                        } 
 | 
                        file = new File( this._ruid, file ); 
 | 
                    } 
 | 
     
 | 
                    file = new WUFile( file ); 
 | 
                } 
 | 
     
 | 
                return file; 
 | 
            }, 
 | 
     
 | 
            // 判断文件是否可以被加入队列 
 | 
            acceptFile: function( file ) { 
 | 
                var invalid = !file || file.size < 6 || this.accept && 
 | 
     
 | 
                        // 如果名字中有后缀,才做后缀白名单处理。 
 | 
                        rExt.exec( file.name ) && !this.accept.test( file.name ); 
 | 
     
 | 
                return !invalid; 
 | 
            }, 
 | 
     
 | 
     
 | 
            /** 
 | 
             * @event beforeFileQueued 
 | 
             * @param {File} file File对象 
 | 
             * @description 当文件被加入队列之前触发,此事件的handler返回值为`false`,则此文件不会被添加进入队列。 
 | 
             * @for  Uploader 
 | 
             */ 
 | 
     
 | 
            /** 
 | 
             * @event fileQueued 
 | 
             * @param {File} file File对象 
 | 
             * @description 当文件被加入队列以后触发。 
 | 
             * @for  Uploader 
 | 
             */ 
 | 
     
 | 
            _addFile: function( file ) { 
 | 
                var me = this; 
 | 
     
 | 
                file = me._wrapFile( file ); 
 | 
     
 | 
                // 不过类型判断允许不允许,先派送 `beforeFileQueued` 
 | 
                if ( !me.owner.trigger( 'beforeFileQueued', file ) ) { 
 | 
                    return; 
 | 
                } 
 | 
     
 | 
                // 类型不匹配,则派送错误事件,并返回。 
 | 
                if ( !me.acceptFile( file ) ) { 
 | 
                    me.owner.trigger( 'error', 'Q_TYPE_DENIED', file ); 
 | 
                    return; 
 | 
                } 
 | 
     
 | 
                me.queue.append( file ); 
 | 
                me.owner.trigger( 'fileQueued', file ); 
 | 
                return file; 
 | 
            }, 
 | 
     
 | 
            getFile: function( fileId ) { 
 | 
                return this.queue.getFile( fileId ); 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * @event filesQueued 
 | 
             * @param {File} files 数组,内容为原始File(lib/File)对象。 
 | 
             * @description 当一批文件添加进队列以后触发。 
 | 
             * @for  Uploader 
 | 
             */ 
 | 
     
 | 
            /** 
 | 
             * @method addFiles 
 | 
             * @grammar addFiles( file ) => undefined 
 | 
             * @grammar addFiles( [file1, file2 ...] ) => undefined 
 | 
             * @param {Array of File or File} [files] Files 对象 数组 
 | 
             * @description 添加文件到队列 
 | 
             * @for  Uploader 
 | 
             */ 
 | 
            addFiles: function( files ) { 
 | 
                var me = this; 
 | 
     
 | 
                if ( !files.length ) { 
 | 
                    files = [ files ]; 
 | 
                } 
 | 
     
 | 
                files = $.map( files, function( file ) { 
 | 
                    return me._addFile( file ); 
 | 
                }); 
 | 
     
 | 
                me.owner.trigger( 'filesQueued', files ); 
 | 
     
 | 
                if ( me.options.auto ) { 
 | 
                    me.request('start-upload'); 
 | 
                } 
 | 
            }, 
 | 
     
 | 
            getStats: function() { 
 | 
                return this.stats; 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * @event fileDequeued 
 | 
             * @param {File} file File对象 
 | 
             * @description 当文件被移除队列后触发。 
 | 
             * @for  Uploader 
 | 
             */ 
 | 
     
 | 
            /** 
 | 
             * @method removeFile 
 | 
             * @grammar removeFile( file ) => undefined 
 | 
             * @grammar removeFile( id ) => undefined 
 | 
             * @param {File|id} file File对象或这File对象的id 
 | 
             * @description 移除某一文件。 
 | 
             * @for  Uploader 
 | 
             * @example 
 | 
             * 
 | 
             * $li.on('click', '.remove-this', function() { 
 | 
             *     uploader.removeFile( file ); 
 | 
             * }) 
 | 
             */ 
 | 
            removeFile: function( file ) { 
 | 
                var me = this; 
 | 
     
 | 
                file = file.id ? file : me.queue.getFile( file ); 
 | 
     
 | 
                file.setStatus( Status.CANCELLED ); 
 | 
                me.owner.trigger( 'fileDequeued', file ); 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * @method getFiles 
 | 
             * @grammar getFiles() => Array 
 | 
             * @grammar getFiles( status1, status2, status... ) => Array 
 | 
             * @description 返回指定状态的文件集合,不传参数将返回所有状态的文件。 
 | 
             * @for  Uploader 
 | 
             * @example 
 | 
             * console.log( uploader.getFiles() );    // => all files 
 | 
             * console.log( uploader.getFiles('error') )    // => all error files. 
 | 
             */ 
 | 
            getFiles: function() { 
 | 
                return this.queue.getFiles.apply( this.queue, arguments ); 
 | 
            }, 
 | 
     
 | 
            fetchFile: function() { 
 | 
                return this.queue.fetch.apply( this.queue, arguments ); 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * @method retry 
 | 
             * @grammar retry() => undefined 
 | 
             * @grammar retry( file ) => undefined 
 | 
             * @description 重试上传,重试指定文件,或者从出错的文件开始重新上传。 
 | 
             * @for  Uploader 
 | 
             * @example 
 | 
             * function retry() { 
 | 
             *     uploader.retry(); 
 | 
             * } 
 | 
             */ 
 | 
            retry: function( file, noForceStart ) { 
 | 
                var me = this, 
 | 
                    files, i, len; 
 | 
     
 | 
                if ( file ) { 
 | 
                    file = file.id ? file : me.queue.getFile( file ); 
 | 
                    file.setStatus( Status.QUEUED ); 
 | 
                    noForceStart || me.request('start-upload'); 
 | 
                    return; 
 | 
                } 
 | 
     
 | 
                files = me.queue.getFiles( Status.ERROR ); 
 | 
                i = 0; 
 | 
                len = files.length; 
 | 
     
 | 
                for ( ; i < len; i++ ) { 
 | 
                    file = files[ i ]; 
 | 
                    file.setStatus( Status.QUEUED ); 
 | 
                } 
 | 
     
 | 
                me.request('start-upload'); 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * @method sort 
 | 
             * @grammar sort( fn ) => undefined 
 | 
             * @description 排序队列中的文件,在上传之前调整可以控制上传顺序。 
 | 
             * @for  Uploader 
 | 
             */ 
 | 
            sortFiles: function() { 
 | 
                return this.queue.sort.apply( this.queue, arguments ); 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * @method reset 
 | 
             * @grammar reset() => undefined 
 | 
             * @description 重置uploader。目前只重置了队列。 
 | 
             * @for  Uploader 
 | 
             * @example 
 | 
             * uploader.reset(); 
 | 
             */ 
 | 
            reset: function() { 
 | 
                this.queue = new Queue(); 
 | 
                this.stats = this.queue.stats; 
 | 
            } 
 | 
        }); 
 | 
     
 | 
    }); 
 | 
    /** 
 | 
     * @fileOverview 添加获取Runtime相关信息的方法。 
 | 
     */ 
 | 
    define('widgets/runtime',[ 
 | 
        'uploader', 
 | 
        'runtime/runtime', 
 | 
        'widgets/widget' 
 | 
    ], function( Uploader, Runtime ) { 
 | 
     
 | 
        Uploader.support = function() { 
 | 
            return Runtime.hasRuntime.apply( Runtime, arguments ); 
 | 
        }; 
 | 
     
 | 
        return Uploader.register({ 
 | 
            'predict-runtime-type': 'predictRuntmeType' 
 | 
        }, { 
 | 
     
 | 
            init: function() { 
 | 
                if ( !this.predictRuntmeType() ) { 
 | 
                    throw Error('Runtime Error'); 
 | 
                } 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * 预测Uploader将采用哪个`Runtime` 
 | 
             * @grammar predictRuntmeType() => String 
 | 
             * @method predictRuntmeType 
 | 
             * @for  Uploader 
 | 
             */ 
 | 
            predictRuntmeType: function() { 
 | 
                var orders = this.options.runtimeOrder || Runtime.orders, 
 | 
                    type = this.type, 
 | 
                    i, len; 
 | 
     
 | 
                if ( !type ) { 
 | 
                    orders = orders.split( /\s*,\s*/g ); 
 | 
     
 | 
                    for ( i = 0, len = orders.length; i < len; i++ ) { 
 | 
                        if ( Runtime.hasRuntime( orders[ i ] ) ) { 
 | 
                            this.type = type = orders[ i ]; 
 | 
                            break; 
 | 
                        } 
 | 
                    } 
 | 
                } 
 | 
     
 | 
                return type; 
 | 
            } 
 | 
        }); 
 | 
    }); 
 | 
    /** 
 | 
     * @fileOverview Transport 
 | 
     */ 
 | 
    define('lib/transport',[ 
 | 
        'base', 
 | 
        'runtime/client', 
 | 
        'mediator' 
 | 
    ], function( Base, RuntimeClient, Mediator ) { 
 | 
     
 | 
        var $ = Base.$; 
 | 
     
 | 
        function Transport( opts ) { 
 | 
            var me = this; 
 | 
     
 | 
            opts = me.options = $.extend( true, {}, Transport.options, opts || {} ); 
 | 
            RuntimeClient.call( this, 'Transport' ); 
 | 
     
 | 
            this._blob = null; 
 | 
            this._formData = opts.formData || {}; 
 | 
            this._headers = opts.headers || {}; 
 | 
     
 | 
            this.on( 'progress', this._timeout ); 
 | 
            this.on( 'load error', function() { 
 | 
                me.trigger( 'progress', 1 ); 
 | 
                clearTimeout( me._timer ); 
 | 
            }); 
 | 
        } 
 | 
     
 | 
        Transport.options = { 
 | 
            server: '', 
 | 
            method: 'POST', 
 | 
     
 | 
            // 跨域时,是否允许携带cookie, 只有html5 runtime才有效 
 | 
            withCredentials: false, 
 | 
            fileVal: 'file', 
 | 
            timeout: 2 * 60 * 1000,    // 2分钟 
 | 
            formData: {}, 
 | 
            headers: {}, 
 | 
            sendAsBinary: false 
 | 
        }; 
 | 
     
 | 
        $.extend( Transport.prototype, { 
 | 
     
 | 
            // 添加Blob, 只能添加一次,最后一次有效。 
 | 
            appendBlob: function( key, blob, filename ) { 
 | 
                var me = this, 
 | 
                    opts = me.options; 
 | 
     
 | 
                if ( me.getRuid() ) { 
 | 
                    me.disconnectRuntime(); 
 | 
                } 
 | 
     
 | 
                // 连接到blob归属的同一个runtime. 
 | 
                me.connectRuntime( blob.ruid, function() { 
 | 
                    me.exec('init'); 
 | 
                }); 
 | 
     
 | 
                me._blob = blob; 
 | 
                opts.fileVal = key || opts.fileVal; 
 | 
                opts.filename = filename || opts.filename; 
 | 
            }, 
 | 
     
 | 
            // 添加其他字段 
 | 
            append: function( key, value ) { 
 | 
                if ( typeof key === 'object' ) { 
 | 
                    $.extend( this._formData, key ); 
 | 
                } else { 
 | 
                    this._formData[ key ] = value; 
 | 
                } 
 | 
            }, 
 | 
     
 | 
            setRequestHeader: function( key, value ) { 
 | 
                if ( typeof key === 'object' ) { 
 | 
                    $.extend( this._headers, key ); 
 | 
                } else { 
 | 
                    this._headers[ key ] = value; 
 | 
                } 
 | 
            }, 
 | 
     
 | 
            send: function( method ) { 
 | 
                this.exec( 'send', method ); 
 | 
                this._timeout(); 
 | 
            }, 
 | 
     
 | 
            abort: function() { 
 | 
                clearTimeout( this._timer ); 
 | 
                return this.exec('abort'); 
 | 
            }, 
 | 
     
 | 
            destroy: function() { 
 | 
                this.trigger('destroy'); 
 | 
                this.off(); 
 | 
                this.exec('destroy'); 
 | 
                this.disconnectRuntime(); 
 | 
            }, 
 | 
     
 | 
            getResponse: function() { 
 | 
                return this.exec('getResponse'); 
 | 
            }, 
 | 
     
 | 
            getResponseAsJson: function() { 
 | 
                return this.exec('getResponseAsJson'); 
 | 
            }, 
 | 
     
 | 
            getStatus: function() { 
 | 
                return this.exec('getStatus'); 
 | 
            }, 
 | 
     
 | 
            _timeout: function() { 
 | 
                var me = this, 
 | 
                    duration = me.options.timeout; 
 | 
     
 | 
                if ( !duration ) { 
 | 
                    return; 
 | 
                } 
 | 
     
 | 
                clearTimeout( me._timer ); 
 | 
                me._timer = setTimeout(function() { 
 | 
                    me.abort(); 
 | 
                    me.trigger( 'error', 'timeout' ); 
 | 
                }, duration ); 
 | 
            } 
 | 
     
 | 
        }); 
 | 
     
 | 
        // 让Transport具备事件功能。 
 | 
        Mediator.installTo( Transport.prototype ); 
 | 
     
 | 
        return Transport; 
 | 
    }); 
 | 
    /** 
 | 
     * @fileOverview 负责文件上传相关。 
 | 
     */ 
 | 
    define('widgets/upload',[ 
 | 
        'base', 
 | 
        'uploader', 
 | 
        'file', 
 | 
        'lib/transport', 
 | 
        'widgets/widget' 
 | 
    ], function( Base, Uploader, WUFile, Transport ) { 
 | 
     
 | 
        var $ = Base.$, 
 | 
            isPromise = Base.isPromise, 
 | 
            Status = WUFile.Status; 
 | 
     
 | 
        // 添加默认配置项 
 | 
        $.extend( Uploader.options, { 
 | 
     
 | 
     
 | 
            /** 
 | 
             * @property {Boolean} [prepareNextFile=false] 
 | 
             * @namespace options 
 | 
             * @for Uploader 
 | 
             * @description 是否允许在文件传输时提前把下一个文件准备好。 
 | 
             * 对于一个文件的准备工作比较耗时,比如图片压缩,md5序列化。 
 | 
             * 如果能提前在当前文件传输期处理,可以节省总体耗时。 
 | 
             */ 
 | 
            prepareNextFile: false, 
 | 
     
 | 
            /** 
 | 
             * @property {Boolean} [chunked=false] 
 | 
             * @namespace options 
 | 
             * @for Uploader 
 | 
             * @description 是否要分片处理大文件上传。 
 | 
             */ 
 | 
            chunked: false, 
 | 
     
 | 
            /** 
 | 
             * @property {Boolean} [chunkSize=5242880] 
 | 
             * @namespace options 
 | 
             * @for Uploader 
 | 
             * @description 如果要分片,分多大一片? 默认大小为5M. 
 | 
             */ 
 | 
            chunkSize: 5 * 1024 * 1024, 
 | 
     
 | 
            /** 
 | 
             * @property {Boolean} [chunkRetry=2] 
 | 
             * @namespace options 
 | 
             * @for Uploader 
 | 
             * @description 如果某个分片由于网络问题出错,允许自动重传多少次? 
 | 
             */ 
 | 
            chunkRetry: 2, 
 | 
     
 | 
            /** 
 | 
             * @property {Boolean} [threads=3] 
 | 
             * @namespace options 
 | 
             * @for Uploader 
 | 
             * @description 上传并发数。允许同时最大上传进程数。 
 | 
             */ 
 | 
            threads: 3, 
 | 
     
 | 
     
 | 
            /** 
 | 
             * @property {Object} [formData] 
 | 
             * @namespace options 
 | 
             * @for Uploader 
 | 
             * @description 文件上传请求的参数表,每次发送都会发送此对象中的参数。 
 | 
             */ 
 | 
            formData: null 
 | 
     
 | 
            /** 
 | 
             * @property {Object} [fileVal='file'] 
 | 
             * @namespace options 
 | 
             * @for Uploader 
 | 
             * @description 设置文件上传域的name。 
 | 
             */ 
 | 
     
 | 
            /** 
 | 
             * @property {Object} [method='POST'] 
 | 
             * @namespace options 
 | 
             * @for Uploader 
 | 
             * @description 文件上传方式,`POST`或者`GET`。 
 | 
             */ 
 | 
     
 | 
            /** 
 | 
             * @property {Object} [sendAsBinary=false] 
 | 
             * @namespace options 
 | 
             * @for Uploader 
 | 
             * @description 是否已二进制的流的方式发送文件,这样整个上传内容`php://input`都为文件内容, 
 | 
             * 其他参数在$_GET数组中。 
 | 
             */ 
 | 
        }); 
 | 
     
 | 
        // 负责将文件切片。 
 | 
        function CuteFile( file, chunkSize ) { 
 | 
            var pending = [], 
 | 
                blob = file.source, 
 | 
                total = blob.size, 
 | 
                chunks = chunkSize ? Math.ceil( total / chunkSize ) : 1, 
 | 
                start = 0, 
 | 
                index = 0, 
 | 
                len; 
 | 
     
 | 
            while ( index < chunks ) { 
 | 
                len = Math.min( chunkSize, total - start ); 
 | 
     
 | 
                pending.push({ 
 | 
                    file: file, 
 | 
                    start: start, 
 | 
                    end: chunkSize ? (start + len) : total, 
 | 
                    total: total, 
 | 
                    chunks: chunks, 
 | 
                    chunk: index++ 
 | 
                }); 
 | 
                start += len; 
 | 
            } 
 | 
     
 | 
            file.blocks = pending.concat(); 
 | 
            file.remaning = pending.length; 
 | 
     
 | 
            return { 
 | 
                file: file, 
 | 
     
 | 
                has: function() { 
 | 
                    return !!pending.length; 
 | 
                }, 
 | 
     
 | 
                fetch: function() { 
 | 
                    return pending.shift(); 
 | 
                } 
 | 
            }; 
 | 
        } 
 | 
     
 | 
        Uploader.register({ 
 | 
            'start-upload': 'start', 
 | 
            'stop-upload': 'stop', 
 | 
            'skip-file': 'skipFile', 
 | 
            'is-in-progress': 'isInProgress' 
 | 
        }, { 
 | 
     
 | 
            init: function() { 
 | 
                var owner = this.owner; 
 | 
     
 | 
                this.runing = false; 
 | 
     
 | 
                // 记录当前正在传的数据,跟threads相关 
 | 
                this.pool = []; 
 | 
     
 | 
                // 缓存即将上传的文件。 
 | 
                this.pending = []; 
 | 
     
 | 
                // 跟踪还有多少分片没有完成上传。 
 | 
                this.remaning = 0; 
 | 
                this.__tick = Base.bindFn( this._tick, this ); 
 | 
     
 | 
                owner.on( 'uploadComplete', function( file ) { 
 | 
                    // 把其他块取消了。 
 | 
                    file.blocks && $.each( file.blocks, function( _, v ) { 
 | 
                        v.transport && (v.transport.abort(), v.transport.destroy()); 
 | 
                        delete v.transport; 
 | 
                    }); 
 | 
     
 | 
                    delete file.blocks; 
 | 
                    delete file.remaning; 
 | 
                }); 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * @event startUpload 
 | 
             * @description 当开始上传流程时触发。 
 | 
             * @for  Uploader 
 | 
             */ 
 | 
     
 | 
            /** 
 | 
             * 开始上传。此方法可以从初始状态调用开始上传流程,也可以从暂停状态调用,继续上传流程。 
 | 
             * @grammar upload() => undefined 
 | 
             * @method upload 
 | 
             * @for  Uploader 
 | 
             */ 
 | 
            start: function() { 
 | 
                var me = this; 
 | 
     
 | 
                // 移出invalid的文件 
 | 
                $.each( me.request( 'get-files', Status.INVALID ), function() { 
 | 
                    me.request( 'remove-file', this ); 
 | 
                }); 
 | 
     
 | 
                if ( me.runing ) { 
 | 
                    return; 
 | 
                } 
 | 
     
 | 
                me.runing = true; 
 | 
     
 | 
                // 如果有暂停的,则续传 
 | 
                $.each( me.pool, function( _, v ) { 
 | 
                    var file = v.file; 
 | 
     
 | 
                    if ( file.getStatus() === Status.INTERRUPT ) { 
 | 
                        file.setStatus( Status.PROGRESS ); 
 | 
                        me._trigged = false; 
 | 
                        v.transport && v.transport.send(); 
 | 
                    } 
 | 
                }); 
 | 
     
 | 
                me._trigged = false; 
 | 
                me.owner.trigger('startUpload'); 
 | 
                Base.nextTick( me.__tick ); 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * @event stopUpload 
 | 
             * @description 当开始上传流程暂停时触发。 
 | 
             * @for  Uploader 
 | 
             */ 
 | 
     
 | 
            /** 
 | 
             * 暂停上传。第一个参数为是否中断上传当前正在上传的文件。 
 | 
             * @grammar stop() => undefined 
 | 
             * @grammar stop( true ) => undefined 
 | 
             * @method stop 
 | 
             * @for  Uploader 
 | 
             */ 
 | 
            stop: function( interrupt ) { 
 | 
                var me = this; 
 | 
     
 | 
                if ( me.runing === false ) { 
 | 
                    return; 
 | 
                } 
 | 
     
 | 
                me.runing = false; 
 | 
     
 | 
                interrupt && $.each( me.pool, function( _, v ) { 
 | 
                    v.transport && v.transport.abort(); 
 | 
                    v.file.setStatus( Status.INTERRUPT ); 
 | 
                }); 
 | 
     
 | 
                me.owner.trigger('stopUpload'); 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * 判断`Uplaode`r是否正在上传中。 
 | 
             * @grammar isInProgress() => Boolean 
 | 
             * @method isInProgress 
 | 
             * @for  Uploader 
 | 
             */ 
 | 
            isInProgress: function() { 
 | 
                return !!this.runing; 
 | 
            }, 
 | 
     
 | 
            getStats: function() { 
 | 
                return this.request('get-stats'); 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * 掉过一个文件上传,直接标记指定文件为已上传状态。 
 | 
             * @grammar skipFile( file ) => undefined 
 | 
             * @method skipFile 
 | 
             * @for  Uploader 
 | 
             */ 
 | 
            skipFile: function( file, status ) { 
 | 
                file = this.request( 'get-file', file ); 
 | 
     
 | 
                file.setStatus( status || Status.COMPLETE ); 
 | 
                file.skipped = true; 
 | 
     
 | 
                // 如果正在上传。 
 | 
                file.blocks && $.each( file.blocks, function( _, v ) { 
 | 
                    var _tr = v.transport; 
 | 
     
 | 
                    if ( _tr ) { 
 | 
                        _tr.abort(); 
 | 
                        _tr.destroy(); 
 | 
                        delete v.transport; 
 | 
                    } 
 | 
                }); 
 | 
     
 | 
                this.owner.trigger( 'uploadSkip', file ); 
 | 
            }, 
 | 
     
 | 
            /** 
 | 
             * @event uploadFinished 
 | 
             * @description 当所有文件上传结束时触发。 
 | 
             * @for  Uploader 
 | 
             */ 
 | 
            _tick: function() { 
 | 
                var me = this, 
 | 
                    opts = me.options, 
 | 
                    fn, val; 
 | 
     
 | 
                // 上一个promise还没有结束,则等待完成后再执行。 
 | 
                if ( me._promise ) { 
 | 
                    return me._promise.always( me.__tick ); 
 | 
                } 
 | 
     
 | 
                // 还有位置,且还有文件要处理的话。 
 | 
                if ( me.pool.length < opts.threads && (val = me._nextBlock()) ) { 
 | 
                    me._trigged = false; 
 | 
     
 | 
                    fn = function( val ) { 
 | 
                        me._promise = null; 
 | 
     
 | 
                        // 有可能是reject过来的,所以要检测val的类型。 
 | 
                        val && val.file && me._startSend( val ); 
 | 
                        Base.nextTick( me.__tick ); 
 | 
                    }; 
 | 
     
 | 
                    me._promise = isPromise( val ) ? val.always( fn ) : fn( val ); 
 | 
     
 | 
                // 没有要上传的了,且没有正在传输的了。 
 | 
                } else if ( !me.remaning && !me.getStats().numOfQueue ) { 
 | 
                    me.runing = false; 
 | 
     
 | 
                    me._trigged || Base.nextTick(function() { 
 | 
                        me.owner.trigger('uploadFinished'); 
 | 
                    }); 
 | 
                    me._trigged = true; 
 | 
                } 
 | 
            }, 
 | 
     
 | 
            _nextBlock: function() { 
 | 
                var me = this, 
 | 
                    act = me._act, 
 | 
                    opts = me.options, 
 | 
                    next, done; 
 | 
     
 | 
                // 如果当前文件还有没有需要传输的,则直接返回剩下的。 
 | 
                if ( act && act.has() && 
 | 
                        act.file.getStatus() === Status.PROGRESS ) { 
 | 
     
 | 
                    // 是否提前准备下一个文件 
 | 
                    if ( opts.prepareNextFile && !me.pending.length ) { 
 | 
                        me._prepareNextFile(); 
 | 
                    } 
 | 
     
 | 
                    return act.fetch(); 
 | 
     
 | 
                // 否则,如果正在运行,则准备下一个文件,并等待完成后返回下个分片。 
 | 
                } else if ( me.runing ) { 
 | 
     
 | 
                    // 如果缓存中有,则直接在缓存中取,没有则去queue中取。 
 | 
                    if ( !me.pending.length && me.getStats().numOfQueue ) { 
 | 
                        me._prepareNextFile(); 
 | 
                    } 
 | 
     
 | 
                    next = me.pending.shift(); 
 | 
                    done = function( file ) { 
 | 
                        if ( !file ) { 
 | 
                            return null; 
 | 
                        } 
 | 
     
 | 
                        act = CuteFile( file, opts.chunked ? opts.chunkSize : 0 ); 
 | 
                        me._act = act; 
 | 
                        return act.fetch(); 
 | 
                    }; 
 | 
     
 | 
                    // 文件可能还在prepare中,也有可能已经完全准备好了。 
 | 
                    return isPromise( next ) ? 
 | 
                            next[ next.pipe ? 'pipe' : 'then']( done ) : 
 | 
                            done( next ); 
 | 
                } 
 | 
            }, 
 | 
     
 | 
     
 | 
            /** 
 | 
             * @event uploadStart 
 | 
             * @param {File} file File对象 
 | 
             * @description 某个文件开始上传前触发,一个文件只会触发一次。 
 | 
             * @for  Uploader 
 | 
             */ 
 | 
            _prepareNextFile: function() { 
 | 
                var me = this, 
 | 
                    file = me.request('fetch-file'), 
 | 
                    pending = me.pending, 
 | 
                    promise; 
 | 
     
 | 
                if ( file ) { 
 | 
                    promise = me.request( 'before-send-file', file, function() { 
 | 
     
 | 
                        // 有可能文件被skip掉了。文件被skip掉后,状态坑定不是Queued. 
 | 
                        if ( file.getStatus() === Status.QUEUED ) { 
 | 
                            me.owner.trigger( 'uploadStart', file ); 
 | 
                            file.setStatus( Status.PROGRESS ); 
 | 
                            return file; 
 | 
                        } 
 | 
     
 | 
                        return me._finishFile( file ); 
 | 
                    }); 
 | 
     
 | 
                    // 如果还在pending中,则替换成文件本身。 
 | 
                    promise.done(function() { 
 | 
                        var idx = $.inArray( promise, pending ); 
 | 
     
 | 
                        ~idx && pending.splice( idx, 1, file ); 
 | 
                    }); 
 | 
     
 | 
                    // befeore-send-file的钩子就有错误发生。 
 | 
                    promise.fail(function( reason ) { 
 | 
                        file.setStatus( Status.ERROR, reason ); 
 | 
                        me.owner.trigger( 'uploadError', file, reason ); 
 | 
                        me.owner.trigger( 'uploadComplete', file ); 
 | 
                    }); 
 | 
     
 | 
                    pending.push( promise ); 
 | 
                } 
 | 
            }, 
 | 
     
 | 
            // 让出位置了,可以让其他分片开始上传 
 | 
            _popBlock: function( block ) { 
 | 
                var idx = $.inArray( block, this.pool ); 
 | 
     
 | 
                this.pool.splice( idx, 1 ); 
 | 
                block.file.remaning--; 
 | 
                this.remaning--; 
 | 
            }, 
 | 
     
 | 
            // 开始上传,可以被掉过。如果promise被reject了,则表示跳过此分片。 
 | 
            _startSend: function( block ) { 
 | 
                var me = this, 
 | 
                    file = block.file, 
 | 
                    promise; 
 | 
     
 | 
                me.pool.push( block ); 
 | 
                me.remaning++; 
 | 
     
 | 
                // 如果没有分片,则直接使用原始的。 
 | 
                // 不会丢失content-type信息。 
 | 
                block.blob = block.chunks === 1 ? file.source : 
 | 
                        file.source.slice( block.start, block.end ); 
 | 
     
 | 
                // hook, 每个分片发送之前可能要做些异步的事情。 
 | 
                promise = me.request( 'before-send', block, function() { 
 | 
     
 | 
                    // 有可能文件已经上传出错了,所以不需要再传输了。 
 | 
                    if ( file.getStatus() === Status.PROGRESS ) { 
 | 
                        me._doSend( block ); 
 | 
                    } else { 
 | 
                        me._popBlock( block ); 
 | 
                        Base.nextTick( me.__tick ); 
 | 
                    } 
 | 
                }); 
 | 
     
 | 
                // 如果为fail了,则跳过此分片。 
 | 
                promise.fail(function() { 
 | 
                    if ( file.remaning === 1 ) { 
 | 
                        me._finishFile( file ).always(function() { 
 | 
                            block.percentage = 1; 
 | 
                            me._popBlock( block ); 
 | 
                            me.owner.trigger( 'uploadComplete', file ); 
 | 
                            Base.nextTick( me.__tick ); 
 | 
                        }); 
 | 
                    } else { 
 | 
                        block.percentage = 1; 
 | 
                        me._popBlock( block ); 
 | 
                        Base.nextTick( me.__tick ); 
 | 
                    } 
 | 
                }); 
 | 
            }, 
 | 
     
 | 
     
 | 
            /** 
 | 
             * @event uploadBeforeSend 
 | 
             * @param {Object} object 
 | 
             * @param {Object} data 默认的上传参数,可以扩展此对象来控制上传参数。 
 | 
             * @description 当某个文件的分块在发送前触发,主要用来询问是否要添加附带参数,大文件在开起分片上传的前提下此事件可能会触发多次。 
 | 
             * @for  Uploader 
 | 
             */ 
 | 
     
 | 
            /** 
 | 
             * @event uploadAccept 
 | 
             * @param {Object} object 
 | 
             * @param {Object} ret 服务端的返回数据,json格式,如果服务端不是json格式,从ret._raw中取数据,自行解析。 
 | 
             * @description 当某个文件上传到服务端响应后,会派送此事件来询问服务端响应是否有效。如果此事件handler返回值为`false`, 则此文件将派送`server`类型的`uploadError`事件。 
 | 
             * @for  Uploader 
 | 
             */ 
 | 
     
 | 
            /** 
 | 
             * @event uploadProgress 
 | 
             * @param {File} file File对象 
 | 
             * @param {Number} percentage 上传进度 
 | 
             * @description 上传过程中触发,携带上传进度。 
 | 
             * @for  Uploader 
 | 
             */ 
 | 
     
 | 
     
 | 
            /** 
 | 
             * @event uploadError 
 | 
             * @param {File} file File对象 
 | 
             * @param {String} reason 出错的code 
 | 
             * @description 当文件上传出错时触发。 
 | 
             * @for  Uploader 
 | 
             */ 
 | 
     
 | 
            /** 
 | 
             * @event uploadSuccess 
 | 
             * @param {File} file File对象 
 | 
             * @param {Object} response 服务端返回的数据 
 | 
             * @description 当文件上传成功时触发。 
 | 
             * @for  Uploader 
 | 
             */ 
 | 
     
 | 
            /** 
 | 
             * @event uploadComplete 
 | 
             * @param {File} [file] File对象 
 | 
             * @description 不管成功或者失败,文件上传完成时触发。 
 | 
             * @for  Uploader 
 | 
             */ 
 | 
     
 | 
            // 做上传操作。 
 | 
            _doSend: function( block ) { 
 | 
                var me = this, 
 | 
                    owner = me.owner, 
 | 
                    opts = me.options, 
 | 
                    file = block.file, 
 | 
                    tr = new Transport( opts ), 
 | 
                    data = $.extend({}, opts.formData ), 
 | 
                    headers = $.extend({}, opts.headers ), 
 | 
                    requestAccept, ret; 
 | 
     
 | 
                block.transport = tr; 
 | 
     
 | 
                tr.on( 'destroy', function() { 
 | 
                    delete block.transport; 
 | 
                    me._popBlock( block ); 
 | 
                    Base.nextTick( me.__tick ); 
 | 
                }); 
 | 
     
 | 
                // 广播上传进度。以文件为单位。 
 | 
                tr.on( 'progress', function( percentage ) { 
 | 
                    var totalPercent = 0, 
 | 
                        uploaded = 0; 
 | 
     
 | 
                    // 可能没有abort掉,progress还是执行进来了。 
 | 
                    // if ( !file.blocks ) { 
 | 
                    //     return; 
 | 
                    // } 
 | 
     
 | 
                    totalPercent = block.percentage = percentage; 
 | 
     
 | 
                    if ( block.chunks > 1 ) {    // 计算文件的整体速度。 
 | 
                        $.each( file.blocks, function( _, v ) { 
 | 
                            uploaded += (v.percentage || 0) * (v.end - v.start); 
 | 
                        }); 
 | 
     
 | 
                        totalPercent = uploaded / file.size; 
 | 
                    } 
 | 
     
 | 
                    owner.trigger( 'uploadProgress', file, totalPercent || 0 ); 
 | 
                }); 
 | 
     
 | 
                // 用来询问,是否返回的结果是有错误的。 
 | 
                requestAccept = function( reject ) { 
 | 
                    var fn; 
 | 
     
 | 
                    ret = tr.getResponseAsJson() || {}; 
 | 
                    ret._raw = tr.getResponse(); 
 | 
                    fn = function( value ) { 
 | 
                        reject = value; 
 | 
                    }; 
 | 
     
 | 
                    // 服务端响应了,不代表成功了,询问是否响应正确。 
 | 
                    if ( !owner.trigger( 'uploadAccept', block, ret, fn ) ) { 
 | 
                        reject = reject || 'server'; 
 | 
                    } 
 | 
     
 | 
                    return reject; 
 | 
                }; 
 | 
     
 | 
                // 尝试重试,然后广播文件上传出错。 
 | 
                tr.on( 'error', function( type, flag ) { 
 | 
                    block.retried = block.retried || 0; 
 | 
     
 | 
                    // 自动重试 
 | 
                    if ( block.chunks > 1 && ~'http,abort'.indexOf( type ) && 
 | 
                            block.retried < opts.chunkRetry ) { 
 | 
     
 | 
                        block.retried++; 
 | 
                        tr.send(); 
 | 
     
 | 
                    } else { 
 | 
     
 | 
                        // http status 500 ~ 600 
 | 
                        if ( !flag && type === 'server' ) { 
 | 
                            type = requestAccept( type ); 
 | 
                        } 
 | 
     
 | 
                        file.setStatus( Status.ERROR, type ); 
 | 
                        owner.trigger( 'uploadError', file, type ); 
 | 
                        owner.trigger( 'uploadComplete', file ); 
 | 
                    } 
 | 
                }); 
 | 
     
 | 
                // 上传成功 
 | 
                tr.on( 'load', function() { 
 | 
                    var reason; 
 | 
     
 | 
                    // 如果非预期,转向上传出错。 
 | 
                    if ( (reason = requestAccept()) ) { 
 | 
                        tr.trigger( 'error', reason, true ); 
 | 
                        return; 
 | 
                    } 
 | 
     
 | 
                    // 全部上传完成。 
 | 
                    if ( file.remaning === 1 ) { 
 | 
                        me._finishFile( file, ret ); 
 | 
                    } else { 
 | 
                        tr.destroy(); 
 | 
                    } 
 | 
                }); 
 | 
     
 | 
                // 配置默认的上传字段。 
 | 
                data = $.extend( data, { 
 | 
                    id: file.id, 
 | 
                    name: file.name, 
 | 
                    type: file.type, 
 | 
                    lastModifiedDate: file.lastModifiedDate, 
 | 
                    size: file.size 
 | 
                }); 
 | 
     
 | 
                block.chunks > 1 && $.extend( data, { 
 | 
                    chunks: block.chunks, 
 | 
                    chunk: block.chunk 
 | 
                }); 
 | 
     
 | 
                // 在发送之间可以添加字段什么的。。。 
 | 
                // 如果默认的字段不够使用,可以通过监听此事件来扩展 
 | 
                owner.trigger( 'uploadBeforeSend', block, data, headers ); 
 | 
     
 | 
                // 开始发送。 
 | 
                tr.appendBlob( opts.fileVal, block.blob, file.name ); 
 | 
                tr.append( data ); 
 | 
                tr.setRequestHeader( headers ); 
 | 
                tr.send(); 
 | 
            }, 
 | 
     
 | 
            // 完成上传。 
 | 
            _finishFile: function( file, ret, hds ) { 
 | 
                var owner = this.owner; 
 | 
     
 | 
                return owner 
 | 
                        .request( 'after-send-file', arguments, function() { 
 | 
                            file.setStatus( Status.COMPLETE ); 
 | 
                            owner.trigger( 'uploadSuccess', file, ret, hds ); 
 | 
                        }) 
 | 
                        .fail(function( reason ) { 
 | 
     
 | 
                            // 如果外部已经标记为invalid什么的,不再改状态。 
 | 
                            if ( file.getStatus() === Status.PROGRESS ) { 
 | 
                                file.setStatus( Status.ERROR, reason ); 
 | 
                            } 
 | 
     
 | 
                            owner.trigger( 'uploadError', file, reason ); 
 | 
                        }) 
 | 
                        .always(function() { 
 | 
                            owner.trigger( 'uploadComplete', file ); 
 | 
                        }); 
 | 
            } 
 | 
     
 | 
        }); 
 | 
    }); 
 | 
    /** 
 | 
     * @fileOverview 各种验证,包括文件总大小是否超出、单文件是否超出和文件是否重复。 
 | 
     */ 
 | 
     
 | 
    define('widgets/validator',[ 
 | 
        'base', 
 | 
        'uploader', 
 | 
        'file', 
 | 
        'widgets/widget' 
 | 
    ], function( Base, Uploader, WUFile ) { 
 | 
     
 | 
        var $ = Base.$, 
 | 
            validators = {}, 
 | 
            api; 
 | 
     
 | 
        /** 
 | 
         * @event error 
 | 
         * @param {String} type 错误类型。 
 | 
         * @description 当validate不通过时,会以派送错误事件的形式通知调用者。通过`upload.on('error', handler)`可以捕获到此类错误,目前有以下错误会在特定的情况下派送错来。 
 | 
         * 
 | 
         * * `Q_EXCEED_NUM_LIMIT` 在设置了`fileNumLimit`且尝试给`uploader`添加的文件数量超出这个值时派送。 
 | 
         * * `Q_EXCEED_SIZE_LIMIT` 在设置了`Q_EXCEED_SIZE_LIMIT`且尝试给`uploader`添加的文件总大小超出这个值时派送。 
 | 
         * @for  Uploader 
 | 
         */ 
 | 
     
 | 
        // 暴露给外面的api 
 | 
        api = { 
 | 
     
 | 
            // 添加验证器 
 | 
            addValidator: function( type, cb ) { 
 | 
                validators[ type ] = cb; 
 | 
            }, 
 | 
     
 | 
            // 移除验证器 
 | 
            removeValidator: function( type ) { 
 | 
                delete validators[ type ]; 
 | 
            } 
 | 
        }; 
 | 
     
 | 
        // 在Uploader初始化的时候启动Validators的初始化 
 | 
        Uploader.register({ 
 | 
            init: function() { 
 | 
                var me = this; 
 | 
                $.each( validators, function() { 
 | 
                    this.call( me.owner ); 
 | 
                }); 
 | 
            } 
 | 
        }); 
 | 
     
 | 
        /** 
 | 
         * @property {int} [fileNumLimit=undefined] 
 | 
         * @namespace options 
 | 
         * @for Uploader 
 | 
         * @description 验证文件总数量, 超出则不允许加入队列。 
 | 
         */ 
 | 
        api.addValidator( 'fileNumLimit', function() { 
 | 
            var uploader = this, 
 | 
                opts = uploader.options, 
 | 
                count = 0, 
 | 
                max = opts.fileNumLimit >> 0, 
 | 
                flag = true; 
 | 
     
 | 
            if ( !max ) { 
 | 
                return; 
 | 
            } 
 | 
     
 | 
            uploader.on( 'beforeFileQueued', function( file ) { 
 | 
     
 | 
                if ( count >= max && flag ) { 
 | 
                    flag = false; 
 | 
                    this.trigger( 'error', 'Q_EXCEED_NUM_LIMIT', max, file ); 
 | 
                    setTimeout(function() { 
 | 
                        flag = true; 
 | 
                    }, 1 ); 
 | 
                } 
 | 
     
 | 
                return count >= max ? false : true; 
 | 
            }); 
 | 
     
 | 
            uploader.on( 'fileQueued', function() { 
 | 
                count++; 
 | 
            }); 
 | 
     
 | 
            uploader.on( 'fileDequeued', function() { 
 | 
                count--; 
 | 
            }); 
 | 
     
 | 
            uploader.on( 'uploadFinished', function() { 
 | 
                count = 0; 
 | 
            }); 
 | 
        }); 
 | 
     
 | 
     
 | 
        /** 
 | 
         * @property {int} [fileSizeLimit=undefined] 
 | 
         * @namespace options 
 | 
         * @for Uploader 
 | 
         * @description 验证文件总大小是否超出限制, 超出则不允许加入队列。 
 | 
         */ 
 | 
        api.addValidator( 'fileSizeLimit', function() { 
 | 
            var uploader = this, 
 | 
                opts = uploader.options, 
 | 
                count = 0, 
 | 
                max = opts.fileSizeLimit >> 0, 
 | 
                flag = true; 
 | 
     
 | 
            if ( !max ) { 
 | 
                return; 
 | 
            } 
 | 
     
 | 
            uploader.on( 'beforeFileQueued', function( file ) { 
 | 
                var invalid = count + file.size > max; 
 | 
     
 | 
                if ( invalid && flag ) { 
 | 
                    flag = false; 
 | 
                    this.trigger( 'error', 'Q_EXCEED_SIZE_LIMIT', max, file ); 
 | 
                    setTimeout(function() { 
 | 
                        flag = true; 
 | 
                    }, 1 ); 
 | 
                } 
 | 
     
 | 
                return invalid ? false : true; 
 | 
            }); 
 | 
     
 | 
            uploader.on( 'fileQueued', function( file ) { 
 | 
                count += file.size; 
 | 
            }); 
 | 
     
 | 
            uploader.on( 'fileDequeued', function( file ) { 
 | 
                count -= file.size; 
 | 
            }); 
 | 
     
 | 
            uploader.on( 'uploadFinished', function() { 
 | 
                count = 0; 
 | 
            }); 
 | 
        }); 
 | 
     
 | 
        /** 
 | 
         * @property {int} [fileSingleSizeLimit=undefined] 
 | 
         * @namespace options 
 | 
         * @for Uploader 
 | 
         * @description 验证单个文件大小是否超出限制, 超出则不允许加入队列。 
 | 
         */ 
 | 
        api.addValidator( 'fileSingleSizeLimit', function() { 
 | 
            var uploader = this, 
 | 
                opts = uploader.options, 
 | 
                max = opts.fileSingleSizeLimit; 
 | 
     
 | 
            if ( !max ) { 
 | 
                return; 
 | 
            } 
 | 
     
 | 
            uploader.on( 'beforeFileQueued', function( file ) { 
 | 
     
 | 
                if ( file.size > max ) { 
 | 
                    file.setStatus( WUFile.Status.INVALID, 'exceed_size' ); 
 | 
                    this.trigger( 'error', 'F_EXCEED_SIZE', file ); 
 | 
                    return false; 
 | 
                } 
 | 
     
 | 
            }); 
 | 
     
 | 
        }); 
 | 
     
 | 
        /** 
 | 
         * @property {int} [duplicate=undefined] 
 | 
         * @namespace options 
 | 
         * @for Uploader 
 | 
         * @description 去重, 根据文件名字、文件大小和最后修改时间来生成hash Key. 
 | 
         */ 
 | 
        api.addValidator( 'duplicate', function() { 
 | 
            var uploader = this, 
 | 
                opts = uploader.options, 
 | 
                mapping = {}; 
 | 
     
 | 
            if ( opts.duplicate ) { 
 | 
                return; 
 | 
            } 
 | 
     
 | 
            function hashString( str ) { 
 | 
                var hash = 0, 
 | 
                    i = 0, 
 | 
                    len = str.length, 
 | 
                    _char; 
 | 
     
 | 
                for ( ; i < len; i++ ) { 
 | 
                    _char = str.charCodeAt( i ); 
 | 
                    hash = _char + (hash << 6) + (hash << 16) - hash; 
 | 
                } 
 | 
     
 | 
                return hash; 
 | 
            } 
 | 
     
 | 
            uploader.on( 'beforeFileQueued', function( file ) { 
 | 
                var hash = file.__hash || (file.__hash = hashString( file.name + 
 | 
                        file.size + file.lastModifiedDate )); 
 | 
     
 | 
                // 已经重复了 
 | 
                if ( mapping[ hash ] ) { 
 | 
                    this.trigger( 'error', 'F_DUPLICATE', file ); 
 | 
                    return false; 
 | 
                } 
 | 
            }); 
 | 
     
 | 
            uploader.on( 'fileQueued', function( file ) { 
 | 
                var hash = file.__hash; 
 | 
     
 | 
                hash && (mapping[ hash ] = true); 
 | 
            }); 
 | 
     
 | 
            uploader.on( 'fileDequeued', function( file ) { 
 | 
                var hash = file.__hash; 
 | 
     
 | 
                hash && (delete mapping[ hash ]); 
 | 
            }); 
 | 
        }); 
 | 
     
 | 
        return api; 
 | 
    }); 
 | 
     
 | 
    /** 
 | 
     * @fileOverview Runtime管理器,负责Runtime的选择, 连接 
 | 
     */ 
 | 
    define('runtime/compbase',[],function() { 
 | 
     
 | 
        function CompBase( owner, runtime ) { 
 | 
     
 | 
            this.owner = owner; 
 | 
            this.options = owner.options; 
 | 
     
 | 
            this.getRuntime = function() { 
 | 
                return runtime; 
 | 
            }; 
 | 
     
 | 
            this.getRuid = function() { 
 | 
                return runtime.uid; 
 | 
            }; 
 | 
     
 | 
            this.trigger = function() { 
 | 
                return owner.trigger.apply( owner, arguments ); 
 | 
            }; 
 | 
        } 
 | 
     
 | 
        return CompBase; 
 | 
    }); 
 | 
    /** 
 | 
     * @fileOverview FlashRuntime 
 | 
     */ 
 | 
    define('runtime/flash/runtime',[ 
 | 
        'base', 
 | 
        'runtime/runtime', 
 | 
        'runtime/compbase' 
 | 
    ], function( Base, Runtime, CompBase ) { 
 | 
     
 | 
        var $ = Base.$, 
 | 
            type = 'flash', 
 | 
            components = {}; 
 | 
     
 | 
     
 | 
        function getFlashVersion() { 
 | 
            var version; 
 | 
     
 | 
            try { 
 | 
                version = navigator.plugins[ 'Shockwave Flash' ]; 
 | 
                version = version.description; 
 | 
            } catch ( ex ) { 
 | 
                try { 
 | 
                    version = new ActiveXObject('ShockwaveFlash.ShockwaveFlash') 
 | 
                            .GetVariable('$version'); 
 | 
                } catch ( ex2 ) { 
 | 
                    version = '0.0'; 
 | 
                } 
 | 
            } 
 | 
            version = version.match( /\d+/g ); 
 | 
            return parseFloat( version[ 0 ] + '.' + version[ 1 ], 10 ); 
 | 
        } 
 | 
     
 | 
        function FlashRuntime() { 
 | 
            var pool = {}, 
 | 
                clients = {}, 
 | 
                destory = this.destory, 
 | 
                me = this, 
 | 
                jsreciver = Base.guid('webuploader_'); 
 | 
     
 | 
            Runtime.apply( me, arguments ); 
 | 
            me.type = type; 
 | 
     
 | 
     
 | 
            // 这个方法的调用者,实际上是RuntimeClient 
 | 
            me.exec = function( comp, fn/*, args...*/ ) { 
 | 
                var client = this, 
 | 
                    uid = client.uid, 
 | 
                    args = Base.slice( arguments, 2 ), 
 | 
                    instance; 
 | 
     
 | 
                clients[ uid ] = client; 
 | 
     
 | 
                if ( components[ comp ] ) { 
 | 
                    if ( !pool[ uid ] ) { 
 | 
                        pool[ uid ] = new components[ comp ]( client, me ); 
 | 
                    } 
 | 
     
 | 
                    instance = pool[ uid ]; 
 | 
     
 | 
                    if ( instance[ fn ] ) { 
 | 
                        return instance[ fn ].apply( instance, args ); 
 | 
                    } 
 | 
                } 
 | 
     
 | 
                return me.flashExec.apply( client, arguments ); 
 | 
            }; 
 | 
     
 | 
            function handler( evt, obj ) { 
 | 
                var type = evt.type || evt, 
 | 
                    parts, uid; 
 | 
     
 | 
                parts = type.split('::'); 
 | 
                uid = parts[ 0 ]; 
 | 
                type = parts[ 1 ]; 
 | 
     
 | 
                // console.log.apply( console, arguments ); 
 | 
     
 | 
                if ( type === 'Ready' && uid === me.uid ) { 
 | 
                    me.trigger('ready'); 
 | 
                } else if ( clients[ uid ] ) { 
 | 
                    clients[ uid ].trigger( type.toLowerCase(), evt, obj ); 
 | 
                } 
 | 
     
 | 
                // Base.log( evt, obj ); 
 | 
            } 
 | 
     
 | 
            // flash的接受器。 
 | 
            window[ jsreciver ] = function() { 
 | 
                var args = arguments; 
 | 
     
 | 
                // 为了能捕获得到。 
 | 
                setTimeout(function() { 
 | 
                    handler.apply( null, args ); 
 | 
                }, 1 ); 
 | 
            }; 
 | 
     
 | 
            this.jsreciver = jsreciver; 
 | 
     
 | 
            this.destory = function() { 
 | 
                // @todo 删除池子中的所有实例 
 | 
                return destory && destory.apply( this, arguments ); 
 | 
            }; 
 | 
     
 | 
            this.flashExec = function( comp, fn ) { 
 | 
                var flash = me.getFlash(), 
 | 
                    args = Base.slice( arguments, 2 ); 
 | 
     
 | 
                return flash.exec( this.uid, comp, fn, args ); 
 | 
            }; 
 | 
     
 | 
            // @todo 
 | 
        } 
 | 
     
 | 
        Base.inherits( Runtime, { 
 | 
            constructor: FlashRuntime, 
 | 
     
 | 
            init: function() { 
 | 
                var container = this.getContainer(), 
 | 
                    opts = this.options, 
 | 
                    html; 
 | 
     
 | 
                // if not the minimal height, shims are not initialized 
 | 
                // in older browsers (e.g FF3.6, IE6,7,8, Safari 4.0,5.0, etc) 
 | 
                container.css({ 
 | 
                    position: 'absolute', 
 | 
                    top: '-8px', 
 | 
                    left: '-8px', 
 | 
                    width: '9px', 
 | 
                    height: '9px', 
 | 
                    overflow: 'hidden' 
 | 
                }); 
 | 
     
 | 
                // insert flash object 
 | 
                html = '<object id="' + this.uid + '" type="application/' + 
 | 
                        'x-shockwave-flash" data="' +  opts.swf + '" '; 
 | 
     
 | 
                if ( Base.browser.ie ) { 
 | 
                    html += 'classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" '; 
 | 
                } 
 | 
     
 | 
                html += 'width="100%" height="100%" style="outline:0">'  + 
 | 
                    '<param name="movie" value="' + opts.swf + '" />' + 
 | 
                    '<param name="flashvars" value="uid=' + this.uid + 
 | 
                    '&jsreciver=' + this.jsreciver + '" />' + 
 | 
                    '<param name="wmode" value="transparent" />' + 
 | 
                    '<param name="allowscriptaccess" value="always" />' + 
 | 
                '</object>'; 
 | 
     
 | 
                container.html( html ); 
 | 
            }, 
 | 
     
 | 
            getFlash: function() { 
 | 
                if ( this._flash ) { 
 | 
                    return this._flash; 
 | 
                } 
 | 
     
 | 
                this._flash = $( '#' + this.uid ).get( 0 ); 
 | 
                return this._flash; 
 | 
            } 
 | 
     
 | 
        }); 
 | 
     
 | 
        FlashRuntime.register = function( name, component ) { 
 | 
            component = components[ name ] = Base.inherits( CompBase, $.extend({ 
 | 
     
 | 
                // @todo fix this later 
 | 
                flashExec: function() { 
 | 
                    var owner = this.owner, 
 | 
                        runtime = this.getRuntime(); 
 | 
     
 | 
                    return runtime.flashExec.apply( owner, arguments ); 
 | 
                } 
 | 
            }, component ) ); 
 | 
     
 | 
            return component; 
 | 
        }; 
 | 
     
 | 
        if ( getFlashVersion() >= 11.4 ) { 
 | 
            Runtime.addRuntime( type, FlashRuntime ); 
 | 
        } 
 | 
     
 | 
        return FlashRuntime; 
 | 
    }); 
 | 
    /** 
 | 
     * @fileOverview FilePicker 
 | 
     */ 
 | 
    define('runtime/flash/filepicker',[ 
 | 
        'base', 
 | 
        'runtime/flash/runtime' 
 | 
    ], function( Base, FlashRuntime ) { 
 | 
        var $ = Base.$; 
 | 
     
 | 
        return FlashRuntime.register( 'FilePicker', { 
 | 
            init: function( opts ) { 
 | 
                var copy = $.extend({}, opts ), 
 | 
                    len, i; 
 | 
     
 | 
                // 修复Flash再没有设置title的情况下无法弹出flash文件选择框的bug. 
 | 
                len = copy.accept && copy.accept.length; 
 | 
                for (  i = 0; i < len; i++ ) { 
 | 
                    if ( !copy.accept[ i ].title ) { 
 | 
                        copy.accept[ i ].title = 'Files'; 
 | 
                    } 
 | 
                } 
 | 
     
 | 
                delete copy.button; 
 | 
                delete copy.container; 
 | 
     
 | 
                this.flashExec( 'FilePicker', 'init', copy ); 
 | 
            }, 
 | 
     
 | 
            destroy: function() { 
 | 
                // todo 
 | 
            } 
 | 
        }); 
 | 
    }); 
 | 
    /** 
 | 
     * @fileOverview 图片压缩 
 | 
     */ 
 | 
    define('runtime/flash/image',[ 
 | 
        'runtime/flash/runtime' 
 | 
    ], function( FlashRuntime ) { 
 | 
     
 | 
        return FlashRuntime.register( 'Image', { 
 | 
            // init: function( options ) { 
 | 
            //     var owner = this.owner; 
 | 
     
 | 
            //     this.flashExec( 'Image', 'init', options ); 
 | 
            //     owner.on( 'load', function() { 
 | 
            //         debugger; 
 | 
            //     }); 
 | 
            // }, 
 | 
     
 | 
            loadFromBlob: function( blob ) { 
 | 
                var owner = this.owner; 
 | 
     
 | 
                owner.info() && this.flashExec( 'Image', 'info', owner.info() ); 
 | 
                owner.meta() && this.flashExec( 'Image', 'meta', owner.meta() ); 
 | 
     
 | 
                this.flashExec( 'Image', 'loadFromBlob', blob.uid ); 
 | 
            } 
 | 
        }); 
 | 
    }); 
 | 
    /** 
 | 
     * @fileOverview  Transport flash实现 
 | 
     */ 
 | 
    define('runtime/flash/transport',[ 
 | 
        'base', 
 | 
        'runtime/flash/runtime', 
 | 
        'runtime/client' 
 | 
    ], function( Base, FlashRuntime, RuntimeClient ) { 
 | 
        var $ = Base.$; 
 | 
     
 | 
        return FlashRuntime.register( 'Transport', { 
 | 
            init: function() { 
 | 
                this._status = 0; 
 | 
                this._response = null; 
 | 
                this._responseJson = null; 
 | 
            }, 
 | 
     
 | 
            send: function() { 
 | 
                var owner = this.owner, 
 | 
                    opts = this.options, 
 | 
                    xhr = this._initAjax(), 
 | 
                    blob = owner._blob, 
 | 
                    server = opts.server, 
 | 
                    binary; 
 | 
     
 | 
                xhr.connectRuntime( blob.ruid ); 
 | 
     
 | 
                if ( opts.sendAsBinary ) { 
 | 
                    server += (/\?/.test( server ) ? '&' : '?') + 
 | 
                            $.param( owner._formData ); 
 | 
     
 | 
                    binary = blob.uid; 
 | 
                } else { 
 | 
                    $.each( owner._formData, function( k, v ) { 
 | 
                        xhr.exec( 'append', k, v ); 
 | 
                    }); 
 | 
     
 | 
                    xhr.exec( 'appendBlob', opts.fileVal, blob.uid, 
 | 
                            opts.filename || owner._formData.name || '' ); 
 | 
                } 
 | 
     
 | 
                this._setRequestHeader( xhr, opts.headers ); 
 | 
                xhr.exec( 'send', { 
 | 
                    method: opts.method, 
 | 
                    url: server 
 | 
                }, binary ); 
 | 
            }, 
 | 
     
 | 
            getStatus: function() { 
 | 
                return this._status; 
 | 
            }, 
 | 
     
 | 
            getResponse: function() { 
 | 
                return this._response; 
 | 
            }, 
 | 
     
 | 
            getResponseAsJson: function() { 
 | 
                return this._responseJson; 
 | 
            }, 
 | 
     
 | 
            abort: function() { 
 | 
                var xhr = this._xhr; 
 | 
     
 | 
                if ( xhr ) { 
 | 
                    xhr.exec('abort'); 
 | 
                    xhr.destroy(); 
 | 
                    this._xhr = xhr = null; 
 | 
                } 
 | 
            }, 
 | 
     
 | 
            destroy: function() { 
 | 
                this.abort(); 
 | 
            }, 
 | 
     
 | 
            _initAjax: function() { 
 | 
                var me = this, 
 | 
                    xhr = new RuntimeClient('XMLHttpRequest'); 
 | 
     
 | 
                xhr.on( 'uploadprogress progress', function( e ) { 
 | 
                    return me.trigger( 'progress', e.loaded / e.total ); 
 | 
                }); 
 | 
     
 | 
                xhr.on( 'load', function() { 
 | 
                    var status = xhr.exec('getStatus'), 
 | 
                        err = ''; 
 | 
     
 | 
                    xhr.off(); 
 | 
                    me._xhr = null; 
 | 
     
 | 
                    if ( status >= 200 && status < 300 ) { 
 | 
                        me._response = xhr.exec('getResponse'); 
 | 
                        me._responseJson = xhr.exec('getResponseAsJson'); 
 | 
                    } else if ( status >= 500 && status < 600 ) { 
 | 
                        me._response = xhr.exec('getResponse'); 
 | 
                        me._responseJson = xhr.exec('getResponseAsJson'); 
 | 
                        err = 'server'; 
 | 
                    } else { 
 | 
                        err = 'http'; 
 | 
                    } 
 | 
     
 | 
                    xhr.destroy(); 
 | 
                    xhr = null; 
 | 
     
 | 
                    return err ? me.trigger( 'error', err ) : me.trigger('load'); 
 | 
                }); 
 | 
     
 | 
                xhr.on( 'error', function() { 
 | 
                    xhr.off(); 
 | 
                    me._xhr = null; 
 | 
                    me.trigger( 'error', 'http' ); 
 | 
                }); 
 | 
     
 | 
                me._xhr = xhr; 
 | 
                return xhr; 
 | 
            }, 
 | 
     
 | 
            _setRequestHeader: function( xhr, headers ) { 
 | 
                $.each( headers, function( key, val ) { 
 | 
                    xhr.exec( 'setRequestHeader', key, val ); 
 | 
                }); 
 | 
            } 
 | 
        }); 
 | 
    }); 
 | 
    /** 
 | 
     * @fileOverview 只有flash实现的文件版本。 
 | 
     */ 
 | 
    define('preset/flashonly',[ 
 | 
        'base', 
 | 
     
 | 
        // widgets 
 | 
        'widgets/filepicker', 
 | 
        'widgets/image', 
 | 
        'widgets/queue', 
 | 
        'widgets/runtime', 
 | 
        'widgets/upload', 
 | 
        'widgets/validator', 
 | 
     
 | 
        // runtimes 
 | 
     
 | 
        // flash 
 | 
        'runtime/flash/filepicker', 
 | 
        'runtime/flash/image', 
 | 
        'runtime/flash/transport' 
 | 
    ], function( Base ) { 
 | 
        return Base; 
 | 
    }); 
 | 
    define('webuploader',[ 
 | 
        'preset/flashonly' 
 | 
    ], function( preset ) { 
 | 
        return preset; 
 | 
    }); 
 | 
    return require('webuploader'); 
 | 
}); 
 |