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/*! WebUploader 0.1.5 */
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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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return obj;
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},
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makeExport = function( dollar ) {
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root.__dollar = dollar;
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// exports every module.
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return exportsTo( factory( root, _define, _require ) );
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},
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origin;
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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 = makeExport();
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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([ 'jquery' ], makeExport );
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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 = makeExport();
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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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})( window, 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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var $ = window.__dollar || window.jQuery || window.Zepto;
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if ( !$ ) {
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throw new Error('jQuery or Zepto not found!');
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}
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return $;
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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为该文件的路径，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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* 以下文档中对类的使用可能省略掉了`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: '0.1.5',
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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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|
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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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|
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|
|
|
|
|
// osx = !!ua.match( /\(Macintosh\; Intel / ),
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|
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|
|
|
android = ua.match( /(?:Android);?[\s\/]+([\d.]+)?/ ),
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|
|
|
|
|
ios = ua.match( /(?:iPad|iPod|iPhone).*OS\s([\d_]+)/ );
|
|
|
|
|
|
|
|
|
|
|
|
// osx && (ret.osx = true);
|
|
|
|
|
|
android && (ret.android = parseFloat( android[ 1 ] ));
|
|
|
|
|
|
ios && (ret.ios = parseFloat( ios[ 1 ].replace( /_/g, '.' ) ));
|
|
|
|
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
|
|
})( navigator.userAgent ),
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 实现类与类之间的继承。
|
|
|
|
|
|
* @method inherits
|
|
|
|
|
|
* @grammar Base.inherits( super ) => child
|
|
|
|
|
|
* @grammar Base.inherits( super, protos ) => child
|
|
|
|
|
|
* @grammar Base.inherits( super, protos, statics ) => child
|
|
|
|
|
|
* @param {Class} super 父类
|
|
|
|
|
|
* @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。
|
|
|
|
|
|
* @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。
|
|
|
|
|
|
* @param {Object} [statics] 静态属性或方法。
|
|
|
|
|
|
* @return {Class} 返回子类。
|
|
|
|
|
|
* @example
|
|
|
|
|
|
* function Person() {
|
|
|
|
|
|
* console.log( 'Super' );
|
|
|
|
|
|
* }
|
|
|
|
|
|
* Person.prototype.hello = function() {
|
|
|
|
|
|
* console.log( 'hello' );
|
|
|
|
|
|
* };
|
|
|
|
|
|
*
|
|
|
|
|
|
* var Manager = Base.inherits( Person, {
|
|
|
|
|
|
* world: function() {
|
|
|
|
|
|
* console.log( 'World' );
|
|
|
|
|
|
* }
|
|
|
|
|
|
* });
|
|
|
|
|
|
*
|
|
|
|
|
|
* // 因为没有指定构造器，父类的构造器将会执行。
|
|
|
|
|
|
* var instance = new Manager(); // => Super
|
|
|
|
|
|
*
|
|
|
|
|
|
* // 继承子父类的方法
|
|
|
|
|
|
* instance.hello(); // => hello
|
|
|
|
|
|
* instance.world(); // => World
|
|
|
|
|
|
*
|
|
|
|
|
|
* // 子类的__super__属性指向父类
|
|
|
|
|
|
* console.log( Manager.__super__ === Person ); // => true
|
|
|
|
|
|
*/
|
|
|
|
|
|
inherits: function( Super, protos, staticProtos ) {
|
|
|
|
|
|
var child;
|
|
|
|
|
|
|
|
|
|
|
|
if ( typeof protos === 'function' ) {
|
|
|
|
|
|
child = protos;
|
|
|
|
|
|
protos = null;
|
|
|
|
|
|
} else if ( protos && protos.hasOwnProperty('constructor') ) {
|
|
|
|
|
|
child = protos.constructor;
|
|
|
|
|
|
} else {
|
|
|
|
|
|
child = function() {
|
|
|
|
|
|
return Super.apply( this, arguments );
|
|
|
|
|
|
};
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// 复制静态方法
|
|
|
|
|
|
$.extend( true, child, Super, staticProtos || {} );
|
|
|
|
|
|
|
|
|
|
|
|
/* jshint camelcase: false */
|
|
|
|
|
|
|
|
|
|
|
|
// 让子类的__super__属性指向父类。
|
|
|
|
|
|
child.__super__ = Super.prototype;
|
|
|
|
|
|
|
|
|
|
|
|
// 构建原型，添加原型方法或属性。
|
|
|
|
|
|
// 暂时用Object.create实现。
|
|
|
|
|
|
child.prototype = createObject( Super.prototype );
|
|
|
|
|
|
protos && $.extend( true, child.prototype, protos );
|
|
|
|
|
|
|
|
|
|
|
|
return child;
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 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noop](#WebUploader:Base.noop)。
|
|
|
|
|
|
* @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',
|
|
|
|
|
|
cancelFile: 'cancel-file',
|
|
|
|
|
|
skipFile: 'skip-file',
|
|
|
|
|
|
retry: 'retry',
|
|
|
|
|
|
isInProgress: 'is-in-progress',
|
|
|
|
|
|
makeThumb: 'make-thumb',
|
|
|
|
|
|
md5File: 'md5-file',
|
|
|
|
|
|
getDimension: 'get-dimension',
|
|
|
|
|
|
addButton: 'add-btn',
|
|
|
|
|
|
predictRuntimeType: 'predict-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({
|
|
|
|
|
|
* compress: null;
|
|
|
|
|
|
* });
|
|
|
|
|
|
*
|
|
|
|
|
|
* // 修改后图片上传前，尝试将图片压缩到1600 * 1600
|
|
|
|
|
|
* uploader.option( 'compress', {
|
|
|
|
|
|
* 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
|
|
|
|
|
|
* * `progressNum` 上传中的文件数
|
|
|
|
|
|
* * `cancelNum` 被删除的文件数
|
|
|
|
|
|
* * `invalidNum` 无效的文件数
|
|
|
|
|
|
* * `uploadFailNum` 上传失败的文件数
|
|
|
|
|
|
* * `queueNum` 还在队列中的文件数
|
|
|
|
|
|
* * `interruptNum` 被暂停的文件数
|
|
|
|
|
|
* @method getStats
|
|
|
|
|
|
* @grammar getStats() => Object
|
|
|
|
|
|
*/
|
|
|
|
|
|
getStats: function() {
|
|
|
|
|
|
// return this._mgr.getStats.apply( this._mgr, arguments );
|
|
|
|
|
|
var stats = this.request('get-stats');
|
|
|
|
|
|
|
|
|
|
|
|
return stats ? {
|
|
|
|
|
|
successNum: stats.numOfSuccess,
|
|
|
|
|
|
progressNum: stats.numOfProgress,
|
|
|
|
|
|
|
|
|
|
|
|
// who care?
|
|
|
|
|
|
// queueFailNum: 0,
|
|
|
|
|
|
cancelNum: stats.numOfCancel,
|
|
|
|
|
|
invalidNum: stats.numOfInvalid,
|
|
|
|
|
|
uploadFailNum: stats.numOfUploadFailed,
|
|
|
|
|
|
queueNum: stats.numOfQueue,
|
|
|
|
|
|
interruptNum: stats.numofInterrupt
|
|
|
|
|
|
} : {};
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
// 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;
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 销毁 webuploader 实例
|
|
|
|
|
|
* @method destroy
|
|
|
|
|
|
* @grammar destroy() => undefined
|
|
|
|
|
|
*/
|
|
|
|
|
|
destroy: function() {
|
|
|
|
|
|
this.request( 'destroy', arguments );
|
|
|
|
|
|
this.off();
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
// widgets/widget.js将补充此方法的详细文档。
|
|
|
|
|
|
request: Base.noop
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
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* 创建Uploader实例，等同于new Uploader( opts );
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* @method create
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* @class Base
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* @static
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* @grammar Base.create( opts ) => Uploader
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*/
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Base.create = Uploader.create = function( opts ) {
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return new Uploader( opts );
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};
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// 暴露Uploader，可以通过它来扩展业务逻辑。
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Base.Uploader = Uploader;
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return Uploader;
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});
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/**
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* @fileOverview Runtime管理器，负责Runtime的选择, 连接
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*/
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define('runtime/runtime',[
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'base',
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'mediator'
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], function( Base, Mediator ) {
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var $ = Base.$,
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factories = {},
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// 获取对象的第一个key
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getFirstKey = function( obj ) {
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for ( var key in obj ) {
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if ( obj.hasOwnProperty( key ) ) {
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return key;
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}
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}
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return null;
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};
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// 接口类。
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function Runtime( options ) {
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this.options = $.extend({
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container: document.body
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}, options );
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this.uid = Base.guid('rt_');
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}
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$.extend( Runtime.prototype, {
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getContainer: function() {
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var opts = this.options,
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parent, container;
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if ( this._container ) {
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return this._container;
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}
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parent = $( opts.container || document.body );
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container = $( document.createElement('div') );
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container.attr( 'id', 'rt_' + this.uid );
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container.css({
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position: 'absolute',
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top: '0px',
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left: '0px',
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width: '1px',
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height: '1px',
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overflow: 'hidden'
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});
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parent.append( container );
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parent.addClass('webuploader-container');
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this._container = container;
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this._parent = parent;
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return container;
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},
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init: Base.noop,
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exec: Base.noop,
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destroy: function() {
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this._container && this._container.remove();
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this._parent && this._parent.removeClass('webuploader-container');
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this.off();
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}
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});
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Runtime.orders = 'html5,flash';
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/**
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* 添加Runtime实现。
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* @param {String} type 类型
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* @param {Runtime} factory 具体Runtime实现。
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*/
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Runtime.addRuntime = function( type, factory ) {
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factories[ type ] = factory;
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};
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Runtime.hasRuntime = function( type ) {
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return !!(type ? factories[ type ] : getFirstKey( factories ));
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};
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Runtime.create = function( opts, orders ) {
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var type, runtime;
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orders = orders || Runtime.orders;
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$.each( orders.split( /\s*,\s*/g ), function() {
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if ( factories[ this ] ) {
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type = this;
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return false;
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}
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});
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type = type || getFirstKey( factories );
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if ( !type ) {
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throw new Error('Runtime Error');
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}
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runtime = new factories[ type ]( opts );
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return runtime;
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};
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Mediator.installTo( Runtime.prototype );
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return Runtime;
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});
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|
|
/**
|
|
|
|
|
|
* @fileOverview Runtime管理器，负责Runtime的选择, 连接
|
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|
|
*/
|
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|
|
define('runtime/client',[
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'base',
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|
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'mediator',
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'runtime/runtime'
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], function( Base, Mediator, Runtime ) {
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var cache;
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cache = (function() {
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var obj = {};
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return {
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add: function( runtime ) {
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obj[ runtime.uid ] = runtime;
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},
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get: function( ruid, standalone ) {
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var i;
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if ( ruid ) {
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return obj[ ruid ];
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}
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for ( i in obj ) {
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// 有些类型不能重用，比如filepicker.
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|
if ( standalone && obj[ i ].__standalone ) {
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continue;
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}
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return obj[ i ];
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}
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return null;
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},
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remove: function( runtime ) {
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|
delete obj[ runtime.uid ];
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}
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};
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})();
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function RuntimeClient( component, standalone ) {
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var deferred = Base.Deferred(),
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runtime;
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this.uid = Base.guid('client_');
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// 允许runtime没有初始化之前，注册一些方法在初始化后执行。
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|
this.runtimeReady = function( cb ) {
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return deferred.done( cb );
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};
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this.connectRuntime = function( opts, cb ) {
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// already connected.
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if ( runtime ) {
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throw new Error('already connected!');
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}
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deferred.done( cb );
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if ( typeof opts === 'string' && cache.get( opts ) ) {
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runtime = cache.get( opts );
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|
}
|
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|
// 像filePicker只能独立存在，不能公用。
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|
|
runtime = runtime || cache.get( null, standalone );
|
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|
|
// 需要创建
|
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|
|
if ( !runtime ) {
|
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|
|
runtime = Runtime.create( opts, opts.runtimeOrder );
|
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runtime.__promise = deferred.promise();
|
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|
|
runtime.once( 'ready', deferred.resolve );
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|
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runtime.init();
|
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cache.add( runtime );
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|
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runtime.__client = 1;
|
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|
|
} else {
|
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|
|
// 来自cache
|
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|
|
Base.$.extend( runtime.options, opts );
|
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|
|
runtime.__promise.then( deferred.resolve );
|
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|
|
runtime.__client++;
|
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|
|
}
|
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|
|
standalone && (runtime.__standalone = standalone);
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|
return runtime;
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|
|
};
|
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|
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this.getRuntime = function() {
|
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|
|
return runtime;
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|
|
};
|
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this.disconnectRuntime = function() {
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|
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if ( !runtime ) {
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|
return;
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}
|
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|
|
runtime.__client--;
|
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|
|
if ( runtime.__client <= 0 ) {
|
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|
|
cache.remove( runtime );
|
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|
|
delete runtime.__promise;
|
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|
|
runtime.destroy();
|
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|
|
}
|
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|
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runtime = null;
|
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|
|
};
|
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|
|
this.exec = function() {
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|
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if ( !runtime ) {
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|
return;
|
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|
|
}
|
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|
|
|
|
|
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|
|
var args = Base.slice( arguments );
|
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|
|
component && args.unshift( component );
|
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|
|
return runtime.exec.apply( this, args );
|
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|
|
};
|
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|
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|
|
this.getRuid = function() {
|
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|
|
return runtime && runtime.uid;
|
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|
|
};
|
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|
|
this.destroy = (function( destroy ) {
|
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|
|
return function() {
|
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|
|
destroy && destroy.apply( this, arguments );
|
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|
|
this.trigger('destroy');
|
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|
|
this.off();
|
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|
|
this.exec('destroy');
|
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|
|
this.disconnectRuntime();
|
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|
|
};
|
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|
|
})( this.destroy );
|
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|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
Mediator.installTo( RuntimeClient.prototype );
|
|
|
|
|
|
return RuntimeClient;
|
|
|
|
|
|
});
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @fileOverview 错误信息
|
|
|
|
|
|
*/
|
|
|
|
|
|
define('lib/dnd',[
|
|
|
|
|
|
'base',
|
|
|
|
|
|
'mediator',
|
|
|
|
|
|
'runtime/client'
|
|
|
|
|
|
], function( Base, Mediator, RuntimeClent ) {
|
|
|
|
|
|
|
|
|
|
|
|
var $ = Base.$;
|
|
|
|
|
|
|
|
|
|
|
|
function DragAndDrop( opts ) {
|
|
|
|
|
|
opts = this.options = $.extend({}, DragAndDrop.options, opts );
|
|
|
|
|
|
|
|
|
|
|
|
opts.container = $( opts.container );
|
|
|
|
|
|
|
|
|
|
|
|
if ( !opts.container.length ) {
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
RuntimeClent.call( this, 'DragAndDrop' );
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
DragAndDrop.options = {
|
|
|
|
|
|
accept: null,
|
|
|
|
|
|
disableGlobalDnd: false
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
Base.inherits( RuntimeClent, {
|
|
|
|
|
|
constructor: DragAndDrop,
|
|
|
|
|
|
|
|
|
|
|
|
init: function() {
|
|
|
|
|
|
var me = this;
|
|
|
|
|
|
|
|
|
|
|
|
me.connectRuntime( me.options, function() {
|
|
|
|
|
|
me.exec('init');
|
|
|
|
|
|
me.trigger('ready');
|
|
|
|
|
|
});
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
Mediator.installTo( DragAndDrop.prototype );
|
|
|
|
|
|
|
|
|
|
|
|
return DragAndDrop;
|
|
|
|
|
|
});
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @fileOverview 组件基类。
|
|
|
|
|
|
*/
|
|
|
|
|
|
define('widgets/widget',[
|
|
|
|
|
|
'base',
|
|
|
|
|
|
'uploader'
|
|
|
|
|
|
], function( Base, Uploader ) {
|
|
|
|
|
|
|
|
|
|
|
|
var $ = Base.$,
|
|
|
|
|
|
_init = Uploader.prototype._init,
|
|
|
|
|
|
_destroy = Uploader.prototype.destroy,
|
|
|
|
|
|
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, {
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @property {String | Array} [disableWidgets=undefined]
|
|
|
|
|
|
* @namespace options
|
|
|
|
|
|
* @for Uploader
|
|
|
|
|
|
* @description 默认所有 Uploader.register 了的 widget 都会被加载，如果禁用某一部分，请通过此 option 指定黑名单。
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
// 覆写_init用来初始化widgets
|
|
|
|
|
|
_init: function() {
|
|
|
|
|
|
var me = this,
|
|
|
|
|
|
widgets = me._widgets = [],
|
|
|
|
|
|
deactives = me.options.disableWidgets || '';
|
|
|
|
|
|
|
|
|
|
|
|
$.each( widgetClass, function( _, klass ) {
|
|
|
|
|
|
(!deactives || !~deactives.indexOf( klass._name )) &&
|
|
|
|
|
|
widgets.push( new klass( me ) );
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
return _init.apply( me, arguments );
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
request: function( apiName, args, callback ) {
|
|
|
|
|
|
var i = 0,
|
|
|
|
|
|
widgets = this._widgets,
|
|
|
|
|
|
len = widgets && 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;
|
|
|
|
|
|
|
|
|
|
|
|
if ( args.length === 1 ) {
|
|
|
|
|
|
args = args[ 0 ];
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
setTimeout(function() {
|
|
|
|
|
|
deferred.resolve( args );
|
|
|
|
|
|
}, 1 );
|
|
|
|
|
|
|
|
|
|
|
|
return deferred.promise();
|
|
|
|
|
|
})[ callback ? key : 'done' ]( callback || Base.noop );
|
|
|
|
|
|
} else {
|
|
|
|
|
|
return rlts[ 0 ];
|
|
|
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
destroy: function() {
|
|
|
|
|
|
_destroy.apply( this, arguments );
|
|
|
|
|
|
this._widgets = null;
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 添加组件
|
|
|
|
|
|
* @grammar Uploader.register(proto);
|
|
|
|
|
|
* @grammar Uploader.register(map, proto);
|
|
|
|
|
|
* @param {object} responseMap API 名称与函数实现的映射
|
|
|
|
|
|
* @param {object} proto 组件原型，构造函数通过 constructor 属性定义
|
|
|
|
|
|
* @method Uploader.register
|
|
|
|
|
|
* @for Uploader
|
|
|
|
|
|
* @example
|
|
|
|
|
|
* Uploader.register({
|
|
|
|
|
|
* 'make-thumb': 'makeThumb'
|
|
|
|
|
|
* }, {
|
|
|
|
|
|
* init: function( options ) {},
|
|
|
|
|
|
* makeThumb: function() {}
|
|
|
|
|
|
* });
|
|
|
|
|
|
*
|
|
|
|
|
|
* Uploader.register({
|
|
|
|
|
|
* 'make-thumb': function() {
|
|
|
|
|
|
*
|
|
|
|
|
|
* }
|
|
|
|
|
|
* });
|
|
|
|
|
|
*/
|
|
|
|
|
|
Uploader.register = Widget.register = function( responseMap, widgetProto ) {
|
|
|
|
|
|
var map = { init: 'init', destroy: 'destroy', name: 'anonymous' },
|
|
|
|
|
|
klass;
|
|
|
|
|
|
|
|
|
|
|
|
if ( arguments.length === 1 ) {
|
|
|
|
|
|
widgetProto = responseMap;
|
|
|
|
|
|
|
|
|
|
|
|
// 自动生成 map 表。
|
|
|
|
|
|
$.each(widgetProto, function(key) {
|
|
|
|
|
|
if ( key[0] === '_' || key === 'name' ) {
|
|
|
|
|
|
key === 'name' && (map.name = widgetProto.name);
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
map[key.replace(/[A-Z]/g, '-$&').toLowerCase()] = key;
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
} else {
|
|
|
|
|
|
map = $.extend( map, responseMap );
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
widgetProto.responseMap = map;
|
|
|
|
|
|
klass = Base.inherits( Widget, widgetProto );
|
|
|
|
|
|
klass._name = map.name;
|
|
|
|
|
|
widgetClass.push( klass );
|
|
|
|
|
|
|
|
|
|
|
|
return klass;
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 删除插件，只有在注册时指定了名字的才能被删除。
|
|
|
|
|
|
* @grammar Uploader.unRegister(name);
|
|
|
|
|
|
* @param {string} name 组件名字
|
|
|
|
|
|
* @method Uploader.unRegister
|
|
|
|
|
|
* @for Uploader
|
|
|
|
|
|
* @example
|
|
|
|
|
|
*
|
|
|
|
|
|
* Uploader.register({
|
|
|
|
|
|
* name: 'custom',
|
|
|
|
|
|
*
|
|
|
|
|
|
* 'make-thumb': function() {
|
|
|
|
|
|
*
|
|
|
|
|
|
* }
|
|
|
|
|
|
* });
|
|
|
|
|
|
*
|
|
|
|
|
|
* Uploader.unRegister('custom');
|
|
|
|
|
|
*/
|
|
|
|
|
|
Uploader.unRegister = Widget.unRegister = function( name ) {
|
|
|
|
|
|
if ( !name || name === 'anonymous' ) {
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// 删除指定的插件。
|
|
|
|
|
|
for ( var i = widgetClass.length; i--; ) {
|
|
|
|
|
|
if ( widgetClass[i]._name === name ) {
|
|
|
|
|
|
widgetClass.splice(i, 1)
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
return Widget;
|
|
|
|
|
|
});
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @fileOverview DragAndDrop Widget。
|
|
|
|
|
|
*/
|
|
|
|
|
|
define('widgets/filednd',[
|
|
|
|
|
|
'base',
|
|
|
|
|
|
'uploader',
|
|
|
|
|
|
'lib/dnd',
|
|
|
|
|
|
'widgets/widget'
|
|
|
|
|
|
], function( Base, Uploader, Dnd ) {
|
|
|
|
|
|
var $ = Base.$;
|
|
|
|
|
|
|
|
|
|
|
|
Uploader.options.dnd = '';
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @property {Selector} [dnd=undefined] 指定Drag And Drop拖拽的容器，如果不指定，则不启动。
|
|
|
|
|
|
* @namespace options
|
|
|
|
|
|
* @for Uploader
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @property {Selector} [disableGlobalDnd=false] 是否禁掉整个页面的拖拽功能，如果不禁用，图片拖进来的时候会默认被浏览器打开。
|
|
|
|
|
|
* @namespace options
|
|
|
|
|
|
* @for Uploader
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @event dndAccept
|
|
|
|
|
|
* @param {DataTransferItemList} items DataTransferItem
|
|
|
|
|
|
* @description 阻止此事件可以拒绝某些类型的文件拖入进来。目前只有 chrome 提供这样的 API，且只能通过 mime-type 验证。
|
|
|
|
|
|
* @for Uploader
|
|
|
|
|
|
*/
|
|
|
|
|
|
return Uploader.register({
|
|
|
|
|
|
name: 'dnd',
|
|
|
|
|
|
|
|
|
|
|
|
init: function( opts ) {
|
|
|
|
|
|
|
|
|
|
|
|
if ( !opts.dnd ||
|
|
|
|
|
|
this.request('predict-runtime-type') !== 'html5' ) {
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
var me = this,
|
|
|
|
|
|
deferred = Base.Deferred(),
|
|
|
|
|
|
options = $.extend({}, {
|
|
|
|
|
|
disableGlobalDnd: opts.disableGlobalDnd,
|
|
|
|
|
|
container: opts.dnd,
|
|
|
|
|
|
accept: opts.accept
|
|
|
|
|
|
}),
|
|
|
|
|
|
dnd;
|
|
|
|
|
|
|
|
|
|
|
|
this.dnd = dnd = new Dnd( options );
|
|
|
|
|
|
|
|
|
|
|
|
dnd.once( 'ready', deferred.resolve );
|
|
|
|
|
|
dnd.on( 'drop', function( files ) {
|
|
|
|
|
|
me.request( 'add-file', [ files ]);
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
// 检测文件是否全部允许添加。
|
|
|
|
|
|
dnd.on( 'accept', function( items ) {
|
|
|
|
|
|
return me.owner.trigger( 'dndAccept', items );
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
dnd.init();
|
|
|
|
|
|
|
|
|
|
|
|
return deferred.promise();
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
destroy: function() {
|
|
|
|
|
|
this.dnd && this.dnd.destroy();
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @fileOverview 错误信息
|
|
|
|
|
|
*/
|
|
|
|
|
|
define('lib/filepaste',[
|
|
|
|
|
|
'base',
|
|
|
|
|
|
'mediator',
|
|
|
|
|
|
'runtime/client'
|
|
|
|
|
|
], function( Base, Mediator, RuntimeClent ) {
|
|
|
|
|
|
|
|
|
|
|
|
var $ = Base.$;
|
|
|
|
|
|
|
|
|
|
|
|
function FilePaste( opts ) {
|
|
|
|
|
|
opts = this.options = $.extend({}, opts );
|
|
|
|
|
|
opts.container = $( opts.container || document.body );
|
|
|
|
|
|
RuntimeClent.call( this, 'FilePaste' );
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
Base.inherits( RuntimeClent, {
|
|
|
|
|
|
constructor: FilePaste,
|
|
|
|
|
|
|
|
|
|
|
|
init: function() {
|
|
|
|
|
|
var me = this;
|
|
|
|
|
|
|
|
|
|
|
|
me.connectRuntime( me.options, function() {
|
|
|
|
|
|
me.exec('init');
|
|
|
|
|
|
me.trigger('ready');
|
|
|
|
|
|
});
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
Mediator.installTo( FilePaste.prototype );
|
|
|
|
|
|
|
|
|
|
|
|
return FilePaste;
|
|
|
|
|
|
});
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @fileOverview 组件基类。
|
|
|
|
|
|
*/
|
|
|
|
|
|
define('widgets/filepaste',[
|
|
|
|
|
|
'base',
|
|
|
|
|
|
'uploader',
|
|
|
|
|
|
'lib/filepaste',
|
|
|
|
|
|
'widgets/widget'
|
|
|
|
|
|
], function( Base, Uploader, FilePaste ) {
|
|
|
|
|
|
var $ = Base.$;
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @property {Selector} [paste=undefined] 指定监听paste事件的容器，如果不指定，不启用此功能。此功能为通过粘贴来添加截屏的图片。建议设置为`document.body`.
|
|
|
|
|
|
* @namespace options
|
|
|
|
|
|
* @for Uploader
|
|
|
|
|
|
*/
|
|
|
|
|
|
return Uploader.register({
|
|
|
|
|
|
name: 'paste',
|
|
|
|
|
|
|
|
|
|
|
|
init: function( opts ) {
|
|
|
|
|
|
|
|
|
|
|
|
if ( !opts.paste ||
|
|
|
|
|
|
this.request('predict-runtime-type') !== 'html5' ) {
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
var me = this,
|
|
|
|
|
|
deferred = Base.Deferred(),
|
|
|
|
|
|
options = $.extend({}, {
|
|
|
|
|
|
container: opts.paste,
|
|
|
|
|
|
accept: opts.accept
|
|
|
|
|
|
}),
|
|
|
|
|
|
paste;
|
|
|
|
|
|
|
|
|
|
|
|
this.paste = paste = new FilePaste( options );
|
|
|
|
|
|
|
|
|
|
|
|
paste.once( 'ready', deferred.resolve );
|
|
|
|
|
|
paste.on( 'paste', function( files ) {
|
|
|
|
|
|
me.owner.request( 'add-file', [ files ]);
|
|
|
|
|
|
});
|
|
|
|
|
|
paste.init();
|
|
|
|
|
|
|
|
|
|
|
|
return deferred.promise();
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
destroy: function() {
|
|
|
|
|
|
this.paste && this.paste.destroy();
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
});
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @fileOverview Blob
|
|
|
|
|
|
*/
|
|
|
|
|
|
define('lib/blob',[
|
|
|
|
|
|
'base',
|
|
|
|
|
|
'runtime/client'
|
|
|
|
|
|
], function( Base, RuntimeClient ) {
|
|
|
|
|
|
|
|
|
|
|
|
function Blob( ruid, source ) {
|
|
|
|
|
|
var me = this;
|
|
|
|
|
|
|
|
|
|
|
|
me.source = source;
|
|
|
|
|
|
me.ruid = ruid;
|
|
|
|
|
|
this.size = source.size || 0;
|
|
|
|
|
|
|
|
|
|
|
|
// 如果没有指定 mimetype, 但是知道文件后缀。
|
|
|
|
|
|
if ( !source.type && this.ext &&
|
|
|
|
|
|
~'jpg,jpeg,png,gif,bmp'.indexOf( this.ext ) ) {
|
|
|
|
|
|
this.type = 'image/' + (this.ext === 'jpg' ? 'jpeg' : this.ext);
|
|
|
|
|
|
} else {
|
|
|
|
|
|
this.type = source.type || 'application/octet-stream';
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
RuntimeClient.call( me, 'Blob' );
|
|
|
|
|
|
this.uid = source.uid || this.uid;
|
|
|
|
|
|
|
|
|
|
|
|
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;
|
|
|
|
|
|
|
|
|
|
|
|
this.name = file.name || ('untitled' + uid++);
|
|
|
|
|
|
ext = rExt.exec( file.name ) ? RegExp.$1.toLowerCase() : '';
|
|
|
|
|
|
|
|
|
|
|
|
// todo 支持其他类型文件的转换。
|
|
|
|
|
|
// 如果有 mimetype, 但是文件名里面没有找出后缀规律
|
|
|
|
|
|
if ( !ext && file.type ) {
|
|
|
|
|
|
ext = /\/(jpg|jpeg|png|gif|bmp)$/i.exec( file.type ) ?
|
|
|
|
|
|
RegExp.$1.toLowerCase() : '';
|
|
|
|
|
|
this.name += '.' + ext;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
this.ext = ext;
|
|
|
|
|
|
this.lastModifiedDate = file.lastModifiedDate ||
|
|
|
|
|
|
(new Date()).toLocaleString();
|
|
|
|
|
|
|
|
|
|
|
|
Blob.apply( this, arguments );
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
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');
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
this._resizeHandler = Base.bindFn( this.refresh, this );
|
|
|
|
|
|
$( window ).on( 'resize', this._resizeHandler );
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
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() {
|
|
|
|
|
|
var btn = this.options.button;
|
|
|
|
|
|
$( window ).off( 'resize', this._resizeHandler );
|
|
|
|
|
|
btn.removeClass('webuploader-pick-disable webuploader-pick-hover ' +
|
|
|
|
|
|
'webuploader-pick');
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
return FilePicker;
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @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({
|
|
|
|
|
|
name: 'picker',
|
|
|
|
|
|
|
|
|
|
|
|
init: function( opts ) {
|
|
|
|
|
|
this.pickers = [];
|
|
|
|
|
|
return opts.pick && this.addBtn( 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'
|
|
|
|
|
|
* });
|
|
|
|
|
|
*/
|
|
|
|
|
|
addBtn: function( pick ) {
|
|
|
|
|
|
var me = this,
|
|
|
|
|
|
opts = me.options,
|
|
|
|
|
|
accept = opts.accept,
|
|
|
|
|
|
promises = [];
|
|
|
|
|
|
|
|
|
|
|
|
if ( !pick ) {
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
$.isPlainObject( pick ) || (pick = {
|
|
|
|
|
|
id: pick
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
$( pick.id ).each(function() {
|
|
|
|
|
|
var options, picker, deferred;
|
|
|
|
|
|
|
|
|
|
|
|
deferred = Base.Deferred();
|
|
|
|
|
|
|
|
|
|
|
|
options = $.extend({}, pick, {
|
|
|
|
|
|
accept: $.isPlainObject( accept ) ? [ accept ] : accept,
|
|
|
|
|
|
swf: opts.swf,
|
|
|
|
|
|
runtimeOrder: opts.runtimeOrder,
|
|
|
|
|
|
id: this
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
picker = new FilePicker( options );
|
|
|
|
|
|
|
|
|
|
|
|
picker.once( 'ready', deferred.resolve );
|
|
|
|
|
|
picker.on( 'select', function( files ) {
|
|
|
|
|
|
me.owner.request( 'add-file', [ files ]);
|
|
|
|
|
|
});
|
|
|
|
|
|
picker.init();
|
|
|
|
|
|
|
|
|
|
|
|
me.pickers.push( picker );
|
|
|
|
|
|
|
|
|
|
|
|
promises.push( deferred.promise() );
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
return Base.when.apply( Base, promises );
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
disable: function() {
|
|
|
|
|
|
$.each( this.pickers, function() {
|
|
|
|
|
|
this.disable();
|
|
|
|
|
|
});
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
enable: function() {
|
|
|
|
|
|
$.each( this.pickers, function() {
|
|
|
|
|
|
this.enable();
|
|
|
|
|
|
});
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
destroy: function() {
|
|
|
|
|
|
$.each( this.pickers, function() {
|
|
|
|
|
|
this.destroy();
|
|
|
|
|
|
});
|
|
|
|
|
|
this.pickers = null;
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
});
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @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/octet-stream'
|
|
|
|
|
|
*/
|
|
|
|
|
|
this.type = source.type || 'application/octet-stream';
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 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;
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
destroy: function() {
|
|
|
|
|
|
this.off();
|
|
|
|
|
|
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` 被取消的文件数
|
|
|
|
|
|
* * `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。
|
|
|
|
|
|
* * `numofDeleted` 被移除的文件数。
|
|
|
|
|
|
* @property {Object} stats
|
|
|
|
|
|
*/
|
|
|
|
|
|
this.stats = {
|
|
|
|
|
|
numOfQueue: 0,
|
|
|
|
|
|
numOfSuccess: 0,
|
|
|
|
|
|
numOfCancel: 0,
|
|
|
|
|
|
numOfProgress: 0,
|
|
|
|
|
|
numOfUploadFailed: 0,
|
|
|
|
|
|
numOfInvalid: 0,
|
|
|
|
|
|
numofDeleted: 0,
|
|
|
|
|
|
numofInterrupt: 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;
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 在队列中删除文件。
|
|
|
|
|
|
* @grammar removeFile( file ) => Array
|
|
|
|
|
|
* @method removeFile
|
|
|
|
|
|
* @param {File} 文件对象。
|
|
|
|
|
|
*/
|
|
|
|
|
|
removeFile: function( file ) {
|
|
|
|
|
|
var me = this,
|
|
|
|
|
|
existing = this._map[ file.id ];
|
|
|
|
|
|
|
|
|
|
|
|
if ( existing ) {
|
|
|
|
|
|
delete this._map[ file.id ];
|
|
|
|
|
|
file.destroy();
|
|
|
|
|
|
this.stats.numofDeleted++;
|
|
|
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
_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 );
|
|
|
|
|
|
});
|
|
|
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
_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;
|
|
|
|
|
|
|
|
|
|
|
|
case STATUS.INTERRUPT:
|
|
|
|
|
|
stats.numofInterrupt--;
|
|
|
|
|
|
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;
|
|
|
|
|
|
|
|
|
|
|
|
case STATUS.INTERRUPT:
|
|
|
|
|
|
stats.numofInterrupt++;
|
|
|
|
|
|
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({
|
|
|
|
|
|
name: 'queue',
|
|
|
|
|
|
|
|
|
|
|
|
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();
|
|
|
|
|
|
this.placeholder = 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 || 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
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @property {Boolean} [auto=false]
|
|
|
|
|
|
* @namespace options
|
|
|
|
|
|
* @for Uploader
|
|
|
|
|
|
* @description 设置为 true 后，不需要手动调用上传，有文件选择即开始上传。
|
|
|
|
|
|
*
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @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
|
|
|
|
|
|
*/
|
|
|
|
|
|
addFile: 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 ) {
|
|
|
|
|
|
setTimeout(function() {
|
|
|
|
|
|
me.request('start-upload');
|
|
|
|
|
|
}, 20 );
|
|
|
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
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
|
|
|
|
|
|
* @grammar removeFile( file, true ) => undefined
|
|
|
|
|
|
* @grammar removeFile( id, true ) => undefined
|
|
|
|
|
|
* @param {File|id} file File对象或这File对象的id
|
|
|
|
|
|
* @description 移除某一文件, 默认只会标记文件状态为已取消，如果第二个参数为 `true` 则会从 queue 中移除。
|
|
|
|
|
|
* @for Uploader
|
|
|
|
|
|
* @example
|
|
|
|
|
|
*
|
|
|
|
|
|
* $li.on('click', '.remove-this', function() {
|
|
|
|
|
|
* uploader.removeFile( file );
|
|
|
|
|
|
* })
|
|
|
|
|
|
*/
|
|
|
|
|
|
removeFile: function( file, remove ) {
|
|
|
|
|
|
var me = this;
|
|
|
|
|
|
|
|
|
|
|
|
file = file.id ? file : me.queue.getFile( file );
|
|
|
|
|
|
|
|
|
|
|
|
this.request( 'cancel-file', file );
|
|
|
|
|
|
|
|
|
|
|
|
if ( remove ) {
|
|
|
|
|
|
this.queue.removeFile( 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 );
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @event reset
|
|
|
|
|
|
* @description 当 uploader 被重置的时候触发。
|
|
|
|
|
|
* @for Uploader
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @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.owner.trigger('reset');
|
|
|
|
|
|
this.queue = new Queue();
|
|
|
|
|
|
this.stats = this.queue.stats;
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
destroy: function() {
|
|
|
|
|
|
this.reset();
|
|
|
|
|
|
this.placeholder && this.placeholder.destroy();
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
});
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @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({
|
|
|
|
|
|
name: 'runtime',
|
|
|
|
|
|
|
|
|
|
|
|
init: function() {
|
|
|
|
|
|
if ( !this.predictRuntimeType() ) {
|
|
|
|
|
|
throw Error('Runtime Error');
|
|
|
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 预测Uploader将采用哪个`Runtime`
|
|
|
|
|
|
* @grammar predictRuntimeType() => String
|
|
|
|
|
|
* @method predictRuntimeType
|
|
|
|
|
|
* @for Uploader
|
|
|
|
|
|
*/
|
|
|
|
|
|
predictRuntimeType: 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: {}
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @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, api;
|
|
|
|
|
|
|
|
|
|
|
|
api = {
|
|
|
|
|
|
file: file,
|
|
|
|
|
|
|
|
|
|
|
|
has: function() {
|
|
|
|
|
|
return !!pending.length;
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
shift: function() {
|
|
|
|
|
|
return pending.shift();
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
unshift: function( block ) {
|
|
|
|
|
|
pending.unshift( block );
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
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++,
|
|
|
|
|
|
cuted: api
|
|
|
|
|
|
});
|
|
|
|
|
|
start += len;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
file.blocks = pending.concat();
|
|
|
|
|
|
file.remaning = pending.length;
|
|
|
|
|
|
|
|
|
|
|
|
return api;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
Uploader.register({
|
|
|
|
|
|
name: 'upload',
|
|
|
|
|
|
|
|
|
|
|
|
init: function() {
|
|
|
|
|
|
var owner = this.owner,
|
|
|
|
|
|
me = this;
|
|
|
|
|
|
|
|
|
|
|
|
this.runing = false;
|
|
|
|
|
|
this.progress = false;
|
|
|
|
|
|
|
|
|
|
|
|
owner
|
|
|
|
|
|
.on( 'startUpload', function() {
|
|
|
|
|
|
me.progress = true;
|
|
|
|
|
|
})
|
|
|
|
|
|
.on( 'uploadFinished', function() {
|
|
|
|
|
|
me.progress = false;
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
// 记录当前正在传的数据，跟threads相关
|
|
|
|
|
|
this.pool = [];
|
|
|
|
|
|
|
|
|
|
|
|
// 缓存分好片的文件。
|
|
|
|
|
|
this.stack = [];
|
|
|
|
|
|
|
|
|
|
|
|
// 缓存即将上传的文件。
|
|
|
|
|
|
this.pending = [];
|
|
|
|
|
|
|
|
|
|
|
|
// 跟踪还有多少分片在上传中但是没有完成上传。
|
|
|
|
|
|
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;
|
|
|
|
|
|
});
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
reset: function() {
|
|
|
|
|
|
this.request( 'stop-upload', true );
|
|
|
|
|
|
this.runing = false;
|
|
|
|
|
|
this.pool = [];
|
|
|
|
|
|
this.stack = [];
|
|
|
|
|
|
this.pending = [];
|
|
|
|
|
|
this.remaning = 0;
|
|
|
|
|
|
this._trigged = false;
|
|
|
|
|
|
this._promise = null;
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @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。
|
|
|
|
|
|
*
|
|
|
|
|
|
* 可以指定开始某一个文件。
|
|
|
|
|
|
* @grammar upload() => undefined
|
|
|
|
|
|
* @grammar upload( file | fileId) => undefined
|
|
|
|
|
|
* @method upload
|
|
|
|
|
|
* @for Uploader
|
|
|
|
|
|
*/
|
|
|
|
|
|
startUpload: function(file) {
|
|
|
|
|
|
var me = this;
|
|
|
|
|
|
|
|
|
|
|
|
// 移出invalid的文件
|
|
|
|
|
|
$.each( me.request( 'get-files', Status.INVALID ), function() {
|
|
|
|
|
|
me.request( 'remove-file', this );
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
// 如果指定了开始某个文件，则只开始指定文件。
|
|
|
|
|
|
if ( file ) {
|
|
|
|
|
|
file = file.id ? file : me.request( 'get-file', file );
|
|
|
|
|
|
|
|
|
|
|
|
if (file.getStatus() === Status.INTERRUPT) {
|
|
|
|
|
|
$.each( me.pool, function( _, v ) {
|
|
|
|
|
|
|
|
|
|
|
|
// 之前暂停过。
|
|
|
|
|
|
if (v.file !== file) {
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
v.transport && v.transport.send();
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
file.setStatus( Status.QUEUED );
|
|
|
|
|
|
} else if (file.getStatus() === Status.PROGRESS) {
|
|
|
|
|
|
return;
|
|
|
|
|
|
} else {
|
|
|
|
|
|
file.setStatus( Status.QUEUED );
|
|
|
|
|
|
}
|
|
|
|
|
|
} else {
|
|
|
|
|
|
$.each( me.request( 'get-files', [ Status.INITED ] ), function() {
|
|
|
|
|
|
this.setStatus( Status.QUEUED );
|
|
|
|
|
|
});
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
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();
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
file || $.each( me.request( 'get-files',
|
|
|
|
|
|
Status.INTERRUPT ), function() {
|
|
|
|
|
|
this.setStatus( Status.PROGRESS );
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
me._trigged = false;
|
|
|
|
|
|
Base.nextTick( me.__tick );
|
|
|
|
|
|
me.owner.trigger('startUpload');
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @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。
|
|
|
|
|
|
*
|
|
|
|
|
|
* 如果第一个参数是文件，则只暂停指定文件。
|
|
|
|
|
|
* @grammar stop() => undefined
|
|
|
|
|
|
* @grammar stop( true ) => undefined
|
|
|
|
|
|
* @grammar stop( file ) => undefined
|
|
|
|
|
|
* @method stop
|
|
|
|
|
|
* @for Uploader
|
|
|
|
|
|
*/
|
|
|
|
|
|
stopUpload: function( file, interrupt ) {
|
|
|
|
|
|
var me = this;
|
|
|
|
|
|
|
|
|
|
|
|
if (file === true) {
|
|
|
|
|
|
interrupt = file;
|
|
|
|
|
|
file = null;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if ( me.runing === false ) {
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// 如果只是暂停某个文件。
|
|
|
|
|
|
if ( file ) {
|
|
|
|
|
|
file = file.id ? file : me.request( 'get-file', file );
|
|
|
|
|
|
|
|
|
|
|
|
if ( file.getStatus() !== Status.PROGRESS &&
|
|
|
|
|
|
file.getStatus() !== Status.QUEUED ) {
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
file.setStatus( Status.INTERRUPT );
|
|
|
|
|
|
$.each( me.pool, function( _, v ) {
|
|
|
|
|
|
|
|
|
|
|
|
// 只 abort 指定的文件。
|
|
|
|
|
|
if (v.file !== file) {
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
v.transport && v.transport.abort();
|
|
|
|
|
|
me._putback(v);
|
|
|
|
|
|
me._popBlock(v);
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
return Base.nextTick( me.__tick );
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
me.runing = false;
|
|
|
|
|
|
|
|
|
|
|
|
if (this._promise && this._promise.file) {
|
|
|
|
|
|
this._promise.file.setStatus( Status.INTERRUPT );
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
interrupt && $.each( me.pool, function( _, v ) {
|
|
|
|
|
|
v.transport && v.transport.abort();
|
|
|
|
|
|
v.file.setStatus( Status.INTERRUPT );
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
me.owner.trigger('stopUpload');
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @method cancelFile
|
|
|
|
|
|
* @grammar cancelFile( file ) => undefined
|
|
|
|
|
|
* @grammar cancelFile( id ) => undefined
|
|
|
|
|
|
* @param {File|id} file File对象或这File对象的id
|
|
|
|
|
|
* @description 标记文件状态为已取消, 同时将中断文件传输。
|
|
|
|
|
|
* @for Uploader
|
|
|
|
|
|
* @example
|
|
|
|
|
|
*
|
|
|
|
|
|
* $li.on('click', '.remove-this', function() {
|
|
|
|
|
|
* uploader.cancelFile( file );
|
|
|
|
|
|
* })
|
|
|
|
|
|
*/
|
|
|
|
|
|
cancelFile: function( file ) {
|
|
|
|
|
|
file = file.id ? file : this.request( 'get-file', file );
|
|
|
|
|
|
|
|
|
|
|
|
// 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;
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
file.setStatus( Status.CANCELLED );
|
|
|
|
|
|
this.owner.trigger( 'fileDequeued', file );
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* 判断`Uplaode`r是否正在上传中。
|
|
|
|
|
|
* @grammar isInProgress() => Boolean
|
|
|
|
|
|
* @method isInProgress
|
|
|
|
|
|
* @for Uploader
|
|
|
|
|
|
*/
|
|
|
|
|
|
isInProgress: function() {
|
|
|
|
|
|
return !!this.progress;
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
_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 = file.id ? 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._getStats().numofInterrupt ) {
|
|
|
|
|
|
me.runing = false;
|
|
|
|
|
|
|
|
|
|
|
|
me._trigged || Base.nextTick(function() {
|
|
|
|
|
|
me.owner.trigger('uploadFinished');
|
|
|
|
|
|
});
|
|
|
|
|
|
me._trigged = true;
|
|
|
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
_putback: function(block) {
|
|
|
|
|
|
var idx;
|
|
|
|
|
|
|
|
|
|
|
|
block.cuted.unshift(block);
|
|
|
|
|
|
idx = this.stack.indexOf(block.cuted);
|
|
|
|
|
|
|
|
|
|
|
|
if (!~idx) {
|
|
|
|
|
|
this.stack.unshift(block.cuted);
|
|
|
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
_getStack: function() {
|
|
|
|
|
|
var i = 0,
|
|
|
|
|
|
act;
|
|
|
|
|
|
|
|
|
|
|
|
while ( (act = this.stack[ i++ ]) ) {
|
|
|
|
|
|
if ( act.has() && act.file.getStatus() === Status.PROGRESS ) {
|
|
|
|
|
|
return act;
|
|
|
|
|
|
} else if (!act.has() ||
|
|
|
|
|
|
act.file.getStatus() !== Status.PROGRESS &&
|
|
|
|
|
|
act.file.getStatus() !== Status.INTERRUPT ) {
|
|
|
|
|
|
|
|
|
|
|
|
// 把已经处理完了的，或者，状态为非 progress（上传中）、
|
|
|
|
|
|
// interupt（暂停中） 的移除。
|
|
|
|
|
|
this.stack.splice( --i, 1 );
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
return null;
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
_nextBlock: function() {
|
|
|
|
|
|
var me = this,
|
|
|
|
|
|
opts = me.options,
|
|
|
|
|
|
act, next, done, preparing;
|
|
|
|
|
|
|
|
|
|
|
|
// 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 = this._getStack()) ) {
|
|
|
|
|
|
|
|
|
|
|
|
// 是否提前准备下一个文件
|
|
|
|
|
|
if ( opts.prepareNextFile && !me.pending.length ) {
|
|
|
|
|
|
me._prepareNextFile();
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
return act.shift();
|
|
|
|
|
|
|
|
|
|
|
|
// 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.stack.push(act);
|
|
|
|
|
|
return act.shift();
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
// 文件可能还在prepare中，也有可能已经完全准备好了。
|
|
|
|
|
|
if ( isPromise( next) ) {
|
|
|
|
|
|
preparing = next.file;
|
|
|
|
|
|
next = next[ next.pipe ? 'pipe' : 'then' ]( done );
|
|
|
|
|
|
next.file = preparing;
|
|
|
|
|
|
return next;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
return 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.PROGRESS ||
|
|
|
|
|
|
file.getStatus() === Status.INTERRUPT ) {
|
|
|
|
|
|
return file;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
return me._finishFile( file );
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
me.owner.trigger( 'uploadStart', file );
|
|
|
|
|
|
file.setStatus( Status.PROGRESS );
|
|
|
|
|
|
|
|
|
|
|
|
promise.file = 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;
|
|
|
|
|
|
|
|
|
|
|
|
// 有可能在 before-send-file 的 promise 期间改变了文件状态。
|
|
|
|
|
|
// 如：暂停，取消
|
|
|
|
|
|
// 我们不能中断 promise, 但是可以在 promise 完后，不做上传操作。
|
|
|
|
|
|
if ( file.getStatus() !== Status.PROGRESS ) {
|
|
|
|
|
|
|
|
|
|
|
|
// 如果是中断，则还需要放回去。
|
|
|
|
|
|
if (file.getStatus() === Status.INTERRUPT) {
|
|
|
|
|
|
me._putback(block);
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
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。
|
|
|
|
|
|
* @param {Object} headers 可以扩展此对象来控制上传头部。
|
|
|
|
|
|
* @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 ) {
|
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|
|
|
|
|
|
|
|
|
|
var $ = Base.$,
|
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|
|
|
|
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。
|
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|
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|
|
* * `Q_TYPE_DENIED` 当文件类型不满足时触发。。
|
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|
|
|
|
* @for Uploader
|
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
// 暴露给外面的api
|
|
|
|
|
|
api = {
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|
|
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|
|
|
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|
|
// 添加验证器
|
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|
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|
|
addValidator: function( type, cb ) {
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|
|
validators[ type ] = cb;
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|
},
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|
|
|
|
|
|
|
|
|
|
|
// 移除验证器
|
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|
|
|
|
removeValidator: function( type ) {
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|
|
delete validators[ type ];
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|
|
|
}
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|
|
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|
|
};
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|
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|
|
|
|
|
|
|
|
|
// 在Uploader初始化的时候启动Validators的初始化
|
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|
|
Uploader.register({
|
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|
|
name: 'validator',
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|
|
init: function() {
|
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|
|
var me = this;
|
|
|
|
|
|
Base.nextTick(function() {
|
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|
|
|
|
$.each( validators, function() {
|
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|
|
|
|
this.call( me.owner );
|
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|
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|
|
});
|
|
|
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|
|
});
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @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 = parseInt( opts.fileNumLimit, 10 ),
|
|
|
|
|
|
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( 'reset', 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 = parseInt( opts.fileSizeLimit, 10 ),
|
|
|
|
|
|
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( 'reset', 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', max, file );
|
|
|
|
|
|
return false;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @property {Boolean} [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 ]);
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
uploader.on( 'reset', function() {
|
|
|
|
|
|
mapping = {};
|
|
|
|
|
|
});
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
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 Html5Runtime
|
|
|
|
|
|
*/
|
|
|
|
|
|
define('runtime/html5/runtime',[
|
|
|
|
|
|
'base',
|
|
|
|
|
|
'runtime/runtime',
|
|
|
|
|
|
'runtime/compbase'
|
|
|
|
|
|
], function( Base, Runtime, CompBase ) {
|
|
|
|
|
|
|
|
|
|
|
|
var type = 'html5',
|
|
|
|
|
|
components = {};
|
|
|
|
|
|
|
|
|
|
|
|
function Html5Runtime() {
|
|
|
|
|
|
var pool = {},
|
|
|
|
|
|
me = this,
|
|
|
|
|
|
destroy = this.destroy;
|
|
|
|
|
|
|
|
|
|
|
|
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;
|
|
|
|
|
|
|
|
|
|
|
|
if ( components[ comp ] ) {
|
|
|
|
|
|
instance = pool[ uid ] = pool[ uid ] ||
|
|
|
|
|
|
new components[ comp ]( client, me );
|
|
|
|
|
|
|
|
|
|
|
|
if ( instance[ fn ] ) {
|
|
|
|
|
|
return instance[ fn ].apply( instance, args );
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
me.destroy = function() {
|
|
|
|
|
|
// @todo 删除池子中的所有实例
|
|
|
|
|
|
return destroy && destroy.apply( this, arguments );
|
|
|
|
|
|
};
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
Base.inherits( Runtime, {
|
|
|
|
|
|
constructor: Html5Runtime,
|
|
|
|
|
|
|
|
|
|
|
|
// 不需要连接其他程序，直接执行callback
|
|
|
|
|
|
init: function() {
|
|
|
|
|
|
var me = this;
|
|
|
|
|
|
setTimeout(function() {
|
|
|
|
|
|
me.trigger('ready');
|
|
|
|
|
|
}, 1 );
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
// 注册Components
|
|
|
|
|
|
Html5Runtime.register = function( name, component ) {
|
|
|
|
|
|
var klass = components[ name ] = Base.inherits( CompBase, component );
|
|
|
|
|
|
return klass;
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
// 注册html5运行时。
|
|
|
|
|
|
// 只有在支持的前提下注册。
|
|
|
|
|
|
if ( window.Blob && window.FileReader && window.DataView ) {
|
|
|
|
|
|
Runtime.addRuntime( type, Html5Runtime );
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
return Html5Runtime;
|
|
|
|
|
|
});
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @fileOverview Blob Html实现
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*/
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define('runtime/html5/blob',[
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'runtime/html5/runtime',
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'lib/blob'
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], function( Html5Runtime, Blob ) {
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return Html5Runtime.register( 'Blob', {
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slice: function( start, end ) {
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var blob = this.owner.source,
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slice = blob.slice || blob.webkitSlice || blob.mozSlice;
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blob = slice.call( blob, start, end );
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return new Blob( this.getRuid(), blob );
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}
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});
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});
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/**
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* @fileOverview FilePaste
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*/
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define('runtime/html5/dnd',[
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'base',
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'runtime/html5/runtime',
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'lib/file'
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], function( Base, Html5Runtime, File ) {
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var $ = Base.$,
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prefix = 'webuploader-dnd-';
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return Html5Runtime.register( 'DragAndDrop', {
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init: function() {
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var elem = this.elem = this.options.container;
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this.dragEnterHandler = Base.bindFn( this._dragEnterHandler, this );
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this.dragOverHandler = Base.bindFn( this._dragOverHandler, this );
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this.dragLeaveHandler = Base.bindFn( this._dragLeaveHandler, this );
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this.dropHandler = Base.bindFn( this._dropHandler, this );
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this.dndOver = false;
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elem.on( 'dragenter', this.dragEnterHandler );
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elem.on( 'dragover', this.dragOverHandler );
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elem.on( 'dragleave', this.dragLeaveHandler );
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elem.on( 'drop', this.dropHandler );
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if ( this.options.disableGlobalDnd ) {
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$( document ).on( 'dragover', this.dragOverHandler );
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$( document ).on( 'drop', this.dropHandler );
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}
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},
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_dragEnterHandler: function( e ) {
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var me = this,
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denied = me._denied || false,
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items;
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e = e.originalEvent || e;
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if ( !me.dndOver ) {
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me.dndOver = true;
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// 注意只有 chrome 支持。
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items = e.dataTransfer.items;
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if ( items && items.length ) {
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me._denied = denied = !me.trigger( 'accept', items );
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}
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me.elem.addClass( prefix + 'over' );
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me.elem[ denied ? 'addClass' :
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'removeClass' ]( prefix + 'denied' );
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}
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e.dataTransfer.dropEffect = denied ? 'none' : 'copy';
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return false;
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},
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_dragOverHandler: function( e ) {
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// 只处理框内的。
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var parentElem = this.elem.parent().get( 0 );
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if ( parentElem && !$.contains( parentElem, e.currentTarget ) ) {
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return false;
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}
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clearTimeout( this._leaveTimer );
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this._dragEnterHandler.call( this, e );
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return false;
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},
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_dragLeaveHandler: function() {
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var me = this,
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handler;
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handler = function() {
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me.dndOver = false;
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me.elem.removeClass( prefix + 'over ' + prefix + 'denied' );
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};
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clearTimeout( me._leaveTimer );
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me._leaveTimer = setTimeout( handler, 100 );
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return false;
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},
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_dropHandler: function( e ) {
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var me = this,
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ruid = me.getRuid(),
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parentElem = me.elem.parent().get( 0 ),
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dataTransfer, data;
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// 只处理框内的。
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if ( parentElem && !$.contains( parentElem, e.currentTarget ) ) {
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return false;
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}
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e = e.originalEvent || e;
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dataTransfer = e.dataTransfer;
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// 如果是页面内拖拽，还不能处理，不阻止事件。
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// 此处 ie11 下会报参数错误，
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try {
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data = dataTransfer.getData('text/html');
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} catch( err ) {
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}
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if ( data ) {
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return;
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}
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me._getTansferFiles( dataTransfer, function( results ) {
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me.trigger( 'drop', $.map( results, function( file ) {
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return new File( ruid, file );
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}) );
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});
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me.dndOver = false;
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me.elem.removeClass( prefix + 'over' );
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return false;
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},
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// 如果传入 callback 则去查看文件夹，否则只管当前文件夹。
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_getTansferFiles: function( dataTransfer, callback ) {
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var results = [],
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promises = [],
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items, files, file, item, i, len, canAccessFolder;
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items = dataTransfer.items;
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files = dataTransfer.files;
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canAccessFolder = !!(items && items[ 0 ].webkitGetAsEntry);
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for ( i = 0, len = files.length; i < len; i++ ) {
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file = files[ i ];
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item = items && items[ i ];
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if ( canAccessFolder && item.webkitGetAsEntry().isDirectory ) {
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promises.push( this._traverseDirectoryTree(
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item.webkitGetAsEntry(), results ) );
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} else {
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results.push( file );
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}
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}
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Base.when.apply( Base, promises ).done(function() {
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if ( !results.length ) {
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return;
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}
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callback( results );
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});
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},
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|
|
_traverseDirectoryTree: function( entry, results ) {
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|
|
var deferred = Base.Deferred(),
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|
|
me = this;
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|
if ( entry.isFile ) {
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entry.file(function( file ) {
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results.push( file );
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|
deferred.resolve();
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|
});
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|
|
} else if ( entry.isDirectory ) {
|
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|
|
entry.createReader().readEntries(function( entries ) {
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|
|
var len = entries.length,
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|
promises = [],
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|
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arr = [], // 为了保证顺序。
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i;
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for ( i = 0; i < len; i++ ) {
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promises.push( me._traverseDirectoryTree(
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entries[ i ], arr ) );
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}
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Base.when.apply( Base, promises ).then(function() {
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results.push.apply( results, arr );
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|
deferred.resolve();
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}, deferred.reject );
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});
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}
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return deferred.promise();
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},
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|
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destroy: function() {
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|
|
var elem = this.elem;
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|
|
// 还没 init 就调用 destroy
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|
if (!elem) {
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return;
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}
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|
|
elem.off( 'dragenter', this.dragEnterHandler );
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|
elem.off( 'dragover', this.dragOverHandler );
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|
elem.off( 'dragleave', this.dragLeaveHandler );
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|
|
elem.off( 'drop', this.dropHandler );
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|
|
if ( this.options.disableGlobalDnd ) {
|
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|
|
$( document ).off( 'dragover', this.dragOverHandler );
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|
$( document ).off( 'drop', this.dropHandler );
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|
|
}
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}
|
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});
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});
|
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|
|
|
|
/**
|
|
|
|
|
|
* @fileOverview FilePaste
|
|
|
|
|
|
*/
|
|
|
|
|
|
define('runtime/html5/filepaste',[
|
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|
|
'base',
|
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|
|
'runtime/html5/runtime',
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|
|
'lib/file'
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|
|
], function( Base, Html5Runtime, File ) {
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|
|
return Html5Runtime.register( 'FilePaste', {
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|
|
init: function() {
|
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|
|
var opts = this.options,
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|
|
|
elem = this.elem = opts.container,
|
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|
|
accept = '.*',
|
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|
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arr, i, len, item;
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|
|
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|
|
|
|
|
|
|
// accetp的mimeTypes中生成匹配正则。
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|
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|
|
if ( opts.accept ) {
|
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|
|
arr = [];
|
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|
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|
|
for ( i = 0, len = opts.accept.length; i < len; i++ ) {
|
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|
|
item = opts.accept[ i ].mimeTypes;
|
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|
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item && arr.push( item );
|
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|
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}
|
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|
|
if ( arr.length ) {
|
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|
|
accept = arr.join(',');
|
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|
|
|
accept = accept.replace( /,/g, '|' ).replace( /\*/g, '.*' );
|
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|
|
}
|
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|
|
}
|
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|
|
this.accept = accept = new RegExp( accept, 'i' );
|
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|
|
|
this.hander = Base.bindFn( this._pasteHander, this );
|
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|
|
elem.on( 'paste', this.hander );
|
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|
|
},
|
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|
|
|
|
|
|
|
|
|
_pasteHander: function( e ) {
|
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|
|
|
|
var allowed = [],
|
|
|
|
|
|
ruid = this.getRuid(),
|
|
|
|
|
|
items, item, blob, i, len;
|
|
|
|
|
|
|
|
|
|
|
|
e = e.originalEvent || e;
|
|
|
|
|
|
items = e.clipboardData.items;
|
|
|
|
|
|
|
|
|
|
|
|
for ( i = 0, len = items.length; i < len; i++ ) {
|
|
|
|
|
|
item = items[ i ];
|
|
|
|
|
|
|
|
|
|
|
|
if ( item.kind !== 'file' || !(blob = item.getAsFile()) ) {
|
|
|
|
|
|
continue;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
allowed.push( new File( ruid, blob ) );
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if ( allowed.length ) {
|
|
|
|
|
|
// 不阻止非文件粘贴（文字粘贴）的事件冒泡
|
|
|
|
|
|
e.preventDefault();
|
|
|
|
|
|
e.stopPropagation();
|
|
|
|
|
|
this.trigger( 'paste', allowed );
|
|
|
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
destroy: function() {
|
|
|
|
|
|
this.elem.off( 'paste', this.hander );
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @fileOverview FilePicker
|
|
|
|
|
|
*/
|
|
|
|
|
|
define('runtime/html5/filepicker',[
|
|
|
|
|
|
'base',
|
|
|
|
|
|
'runtime/html5/runtime'
|
|
|
|
|
|
], function( Base, Html5Runtime ) {
|
|
|
|
|
|
|
|
|
|
|
|
var $ = Base.$;
|
|
|
|
|
|
|
|
|
|
|
|
return Html5Runtime.register( 'FilePicker', {
|
|
|
|
|
|
init: function() {
|
|
|
|
|
|
var container = this.getRuntime().getContainer(),
|
|
|
|
|
|
me = this,
|
|
|
|
|
|
owner = me.owner,
|
|
|
|
|
|
opts = me.options,
|
|
|
|
|
|
label = this.label = $( document.createElement('label') ),
|
|
|
|
|
|
input = this.input = $( document.createElement('input') ),
|
|
|
|
|
|
arr, i, len, mouseHandler;
|
|
|
|
|
|
|
|
|
|
|
|
input.attr( 'type', 'file' );
|
|
|
|
|
|
input.attr( 'name', opts.name );
|
|
|
|
|
|
input.addClass('webuploader-element-invisible');
|
|
|
|
|
|
|
|
|
|
|
|
label.on( 'click', function() {
|
|
|
|
|
|
input.trigger('click');
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
label.css({
|
|
|
|
|
|
opacity: 0,
|
|
|
|
|
|
width: '100%',
|
|
|
|
|
|
height: '100%',
|
|
|
|
|
|
display: 'block',
|
|
|
|
|
|
cursor: 'pointer',
|
|
|
|
|
|
background: '#ffffff'
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
if ( opts.multiple ) {
|
|
|
|
|
|
input.attr( 'multiple', 'multiple' );
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
// @todo Firefox不支持单独指定后缀
|
|
|
|
|
|
if ( opts.accept && opts.accept.length > 0 ) {
|
|
|
|
|
|
arr = [];
|
|
|
|
|
|
|
|
|
|
|
|
for ( i = 0, len = opts.accept.length; i < len; i++ ) {
|
|
|
|
|
|
arr.push( opts.accept[ i ].mimeTypes );
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
input.attr( 'accept', arr.join(',') );
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
container.append( input );
|
|
|
|
|
|
container.append( label );
|
|
|
|
|
|
|
|
|
|
|
|
mouseHandler = function( e ) {
|
|
|
|
|
|
owner.trigger( e.type );
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
input.on( 'change', function( e ) {
|
|
|
|
|
|
var fn = arguments.callee,
|
|
|
|
|
|
clone;
|
|
|
|
|
|
|
|
|
|
|
|
me.files = e.target.files;
|
|
|
|
|
|
|
|
|
|
|
|
// reset input
|
|
|
|
|
|
clone = this.cloneNode( true );
|
|
|
|
|
|
clone.value = null;
|
|
|
|
|
|
this.parentNode.replaceChild( clone, this );
|
|
|
|
|
|
|
|
|
|
|
|
input.off();
|
|
|
|
|
|
input = $( clone ).on( 'change', fn )
|
|
|
|
|
|
.on( 'mouseenter mouseleave', mouseHandler );
|
|
|
|
|
|
|
|
|
|
|
|
owner.trigger('change');
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
label.on( 'mouseenter mouseleave', mouseHandler );
|
|
|
|
|
|
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
getFiles: function() {
|
|
|
|
|
|
return this.files;
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
destroy: function() {
|
|
|
|
|
|
this.input.off();
|
|
|
|
|
|
this.label.off();
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
});
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @fileOverview Transport
|
|
|
|
|
|
* @todo 支持chunked传输，优势：
|
|
|
|
|
|
* 可以将大文件分成小块，挨个传输，可以提高大文件成功率，当失败的时候，也只需要重传那小部分，
|
|
|
|
|
|
* 而不需要重头再传一次。另外断点续传也需要用chunked方式。
|
|
|
|
|
|
*/
|
|
|
|
|
|
define('runtime/html5/transport',[
|
|
|
|
|
|
'base',
|
|
|
|
|
|
'runtime/html5/runtime'
|
|
|
|
|
|
], function( Base, Html5Runtime ) {
|
|
|
|
|
|
|
|
|
|
|
|
var noop = Base.noop,
|
|
|
|
|
|
$ = Base.$;
|
|
|
|
|
|
|
|
|
|
|
|
return Html5Runtime.register( 'Transport', {
|
|
|
|
|
|
init: function() {
|
|
|
|
|
|
this._status = 0;
|
|
|
|
|
|
this._response = null;
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
send: function() {
|
|
|
|
|
|
var owner = this.owner,
|
|
|
|
|
|
opts = this.options,
|
|
|
|
|
|
xhr = this._initAjax(),
|
|
|
|
|
|
blob = owner._blob,
|
|
|
|
|
|
server = opts.server,
|
|
|
|
|
|
formData, binary, fr;
|
|
|
|
|
|
|
|
|
|
|
|
if ( opts.sendAsBinary ) {
|
|
|
|
|
|
server += (/\?/.test( server ) ? '&' : '?') +
|
|
|
|
|
|
$.param( owner._formData );
|
|
|
|
|
|
|
|
|
|
|
|
binary = blob.getSource();
|
|
|
|
|
|
} else {
|
|
|
|
|
|
formData = new FormData();
|
|
|
|
|
|
$.each( owner._formData, function( k, v ) {
|
|
|
|
|
|
formData.append( k, v );
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
formData.append( opts.fileVal, blob.getSource(),
|
|
|
|
|
|
opts.filename || owner._formData.name || '' );
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if ( opts.withCredentials && 'withCredentials' in xhr ) {
|
|
|
|
|
|
xhr.open( opts.method, server, true );
|
|
|
|
|
|
xhr.withCredentials = true;
|
|
|
|
|
|
} else {
|
|
|
|
|
|
xhr.open( opts.method, server );
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
this._setRequestHeader( xhr, opts.headers );
|
|
|
|
|
|
|
|
|
|
|
|
if ( binary ) {
|
|
|
|
|
|
// 强制设置成 content-type 为文件流。
|
|
|
|
|
|
xhr.overrideMimeType &&
|
|
|
|
|
|
xhr.overrideMimeType('application/octet-stream');
|
|
|
|
|
|
|
|
|
|
|
|
// android直接发送blob会导致服务端接收到的是空文件。
|
|
|
|
|
|
// bug详情。
|
|
|
|
|
|
// https://code.google.com/p/android/issues/detail?id=39882
|
|
|
|
|
|
// 所以先用fileReader读取出来再通过arraybuffer的方式发送。
|
|
|
|
|
|
if ( Base.os.android ) {
|
|
|
|
|
|
fr = new FileReader();
|
|
|
|
|
|
|
|
|
|
|
|
fr.onload = function() {
|
|
|
|
|
|
xhr.send( this.result );
|
|
|
|
|
|
fr = fr.onload = null;
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
fr.readAsArrayBuffer( binary );
|
|
|
|
|
|
} else {
|
|
|
|
|
|
xhr.send( binary );
|
|
|
|
|
|
}
|
|
|
|
|
|
} else {
|
|
|
|
|
|
xhr.send( formData );
|
|
|
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
getResponse: function() {
|
|
|
|
|
|
return this._response;
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
getResponseAsJson: function() {
|
|
|
|
|
|
return this._parseJson( this._response );
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
getStatus: function() {
|
|
|
|
|
|
return this._status;
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
abort: function() {
|
|
|
|
|
|
var xhr = this._xhr;
|
|
|
|
|
|
|
|
|
|
|
|
if ( xhr ) {
|
|
|
|
|
|
xhr.upload.onprogress = noop;
|
|
|
|
|
|
xhr.onreadystatechange = noop;
|
|
|
|
|
|
xhr.abort();
|
|
|
|
|
|
|
|
|
|
|
|
this._xhr = xhr = null;
|
|
|
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
destroy: function() {
|
|
|
|
|
|
this.abort();
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
_initAjax: function() {
|
|
|
|
|
|
var me = this,
|
|
|
|
|
|
xhr = new XMLHttpRequest(),
|
|
|
|
|
|
opts = this.options;
|
|
|
|
|
|
|
|
|
|
|
|
if ( opts.withCredentials && !('withCredentials' in xhr) &&
|
|
|
|
|
|
typeof XDomainRequest !== 'undefined' ) {
|
|
|
|
|
|
xhr = new XDomainRequest();
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
xhr.upload.onprogress = function( e ) {
|
|
|
|
|
|
var percentage = 0;
|
|
|
|
|
|
|
|
|
|
|
|
if ( e.lengthComputable ) {
|
|
|
|
|
|
percentage = e.loaded / e.total;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
return me.trigger( 'progress', percentage );
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
xhr.onreadystatechange = function() {
|
|
|
|
|
|
|
|
|
|
|
|
if ( xhr.readyState !== 4 ) {
|
|
|
|
|
|
return;
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
xhr.upload.onprogress = noop;
|
|
|
|
|
|
xhr.onreadystatechange = noop;
|
|
|
|
|
|
me._xhr = null;
|
|
|
|
|
|
me._status = xhr.status;
|
|
|
|
|
|
|
|
|
|
|
|
if ( xhr.status >= 200 && xhr.status < 300 ) {
|
|
|
|
|
|
me._response = xhr.responseText;
|
|
|
|
|
|
return me.trigger('load');
|
|
|
|
|
|
} else if ( xhr.status >= 500 && xhr.status < 600 ) {
|
|
|
|
|
|
me._response = xhr.responseText;
|
|
|
|
|
|
return me.trigger( 'error', 'server' );
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
return me.trigger( 'error', me._status ? 'http' : 'abort' );
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
me._xhr = xhr;
|
|
|
|
|
|
return xhr;
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
_setRequestHeader: function( xhr, headers ) {
|
|
|
|
|
|
$.each( headers, function( key, val ) {
|
|
|
|
|
|
xhr.setRequestHeader( key, val );
|
|
|
|
|
|
});
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
_parseJson: function( str ) {
|
|
|
|
|
|
var json;
|
|
|
|
|
|
|
|
|
|
|
|
try {
|
|
|
|
|
|
json = JSON.parse( str );
|
|
|
|
|
|
} catch ( ex ) {
|
|
|
|
|
|
json = {};
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
return json;
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
});
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @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 = {},
|
|
|
|
|
|
destroy = this.destroy,
|
|
|
|
|
|
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.destroy = function() {
|
|
|
|
|
|
// @todo 删除池子中的所有实例
|
|
|
|
|
|
return destroy && destroy.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.id;
|
|
|
|
|
|
delete copy.container;
|
|
|
|
|
|
|
|
|
|
|
|
this.flashExec( 'FilePicker', 'init', copy );
|
|
|
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
destroy: function() {
|
|
|
|
|
|
this.flashExec( 'FilePicker', 'destroy' );
|
|
|
|
|
|
}
|
|
|
|
|
|
});
|
|
|
|
|
|
});
|
|
|
|
|
|
/**
|
|
|
|
|
|
* @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,
|
|
|
|
|
|
forceURLStream: opts.forceURLStream,
|
|
|
|
|
|
mimeType: 'application/octet-stream'
|
|
|
|
|
|
}, 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 ) {
|
|
|
|
|
|
var percent = e.loaded / e.total;
|
|
|
|
|
|
percent = Math.min( 1, Math.max( 0, percent ) );
|
|
|
|
|
|
return me.trigger( 'progress', percent );
|
|
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
xhr.on( 'load', function() {
|
|
|
|
|
|
var status = xhr.exec('getStatus'),
|
|
|
|
|
|
readBody = false,
|
|
|
|
|
|
err = '',
|
|
|
|
|
|
p;
|
|
|
|
|
|
|
|
|
|
|
|
xhr.off();
|
|
|
|
|
|
me._xhr = null;
|
|
|
|
|
|
|
|
|
|
|
|
if ( status >= 200 && status < 300 ) {
|
|
|
|
|
|
readBody = true;
|
|
|
|
|
|
} else if ( status >= 500 && status < 600 ) {
|
|
|
|
|
|
readBody = true;
|
|
|
|
|
|
err = 'server';
|
|
|
|
|
|
} else {
|
|
|
|
|
|
err = 'http';
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
if ( readBody ) {
|
|
|
|
|
|
me._response = xhr.exec('getResponse');
|
|
|
|
|
|
me._response = decodeURIComponent( me._response );
|
|
|
|
|
|
|
|
|
|
|
|
// flash 处理可能存在 bug, 没辙只能靠 js 了
|
|
|
|
|
|
// try {
|
|
|
|
|
|
// me._responseJson = xhr.exec('getResponseAsJson');
|
|
|
|
|
|
// } catch ( error ) {
|
|
|
|
|
|
|
|
|
|
|
|
p = window.JSON && window.JSON.parse || function( s ) {
|
|
|
|
|
|
try {
|
|
|
|
|
|
return new Function('return ' + s).call();
|
|
|
|
|
|
} catch ( err ) {
|
|
|
|
|
|
return {};
|
|
|
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
me._responseJson = me._response ? p(me._response) : {};
|
|
|
|
|
|
|
|
|
|
|
|
// }
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
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 没有图像处理的版本。
|
|
|
|
|
|
*/
|
|
|
|
|
|
define('preset/withoutimage',[
|
|
|
|
|
|
'base',
|
|
|
|
|
|
|
|
|
|
|
|
// widgets
|
|
|
|
|
|
'widgets/filednd',
|
|
|
|
|
|
'widgets/filepaste',
|
|
|
|
|
|
'widgets/filepicker',
|
|
|
|
|
|
'widgets/queue',
|
|
|
|
|
|
'widgets/runtime',
|
|
|
|
|
|
'widgets/upload',
|
|
|
|
|
|
'widgets/validator',
|
|
|
|
|
|
|
|
|
|
|
|
// runtimes
|
|
|
|
|
|
// html5
|
|
|
|
|
|
'runtime/html5/blob',
|
|
|
|
|
|
'runtime/html5/dnd',
|
|
|
|
|
|
'runtime/html5/filepaste',
|
|
|
|
|
|
'runtime/html5/filepicker',
|
|
|
|
|
|
'runtime/html5/transport',
|
|
|
|
|
|
|
|
|
|
|
|
// flash
|
|
|
|
|
|
'runtime/flash/filepicker',
|
|
|
|
|
|
'runtime/flash/transport'
|
|
|
|
|
|
], function( Base ) {
|
|
|
|
|
|
return Base;
|
|
|
|
|
|
});
|
|
|
|
|
|
define('webuploader',[
|
|
|
|
|
|
'preset/withoutimage'
|
|
|
|
|
|
], function( preset ) {
|
|
|
|
|
|
return preset;
|
|
|
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});
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return require('webuploader');
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});
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