Edit D:\rfid\libsystem\third-party\webuploader-0.1.5\webuploader.custom.js
/*! WebUploader 0.1.5 */ /** * @fileOverview ????????????????????amd](https://github.com/amdjs/amdjs-api/wiki/AMD)????????????????? * * AMD API ???????????????????????????WebUploader?????????????????????????? */ (function( root, factory ) { var modules = {}, // ???require, ????????????? // https://github.com/amdjs/amdjs-api/wiki/require _require = function( deps, callback ) { var args, len, i; // ???deps??????????????????module if ( typeof deps === 'string' ) { return getModule( deps ); } else { args = []; for( len = deps.length, i = 0; i < len; i++ ) { args.push( getModule( deps[ i ] ) ); } return callback.apply( null, args ); } }, // ???define??????????????d. _define = function( id, deps, factory ) { if ( arguments.length === 2 ) { factory = deps; deps = null; } _require( deps || [], function() { setModule( id, factory, arguments ); }); }, // ???module, ???CommonJs????? setModule = function( id, factory, args ) { var module = { exports: factory }, returned; if ( typeof factory === 'function' ) { args.length || (args = [ _require, module.exports, module ]); returned = factory.apply( null, args ); returned !== undefined && (module.exports = returned); } modules[ id ] = module.exports; }, // ???id???module getModule = function( id ) { var module = modules[ id ] || root[ id ]; if ( !module ) { throw new Error( '`' + id + '` is undefined' ); } return module; }, // ?????odules??????ids???????°?? exportsTo = function( obj ) { var key, host, parts, part, last, ucFirst; // make the first character upper case. ucFirst = function( str ) { return str && (str.charAt( 0 ).toUpperCase() + str.substr( 1 )); }; for ( key in modules ) { host = obj; if ( !modules.hasOwnProperty( key ) ) { continue; } parts = key.split('/'); last = ucFirst( parts.pop() ); while( (part = ucFirst( parts.shift() )) ) { host[ part ] = host[ part ] || {}; host = host[ part ]; } host[ last ] = modules[ key ]; } return obj; }, makeExport = function( dollar ) { root.__dollar = dollar; // exports every module. return exportsTo( factory( root, _define, _require ) ); }, origin; if ( typeof module === 'object' && typeof module.exports === 'object' ) { // For CommonJS and CommonJS-like environments where a proper window is present, module.exports = makeExport(); } else if ( typeof define === 'function' && define.amd ) { // Allow using this built library as an AMD module // in another project. That other project will only // see this AMD call, not the internal modules in // the closure below. define([ 'jquery' ], makeExport ); } else { // Browser globals case. Just assign the // result to a property on the global. origin = root.WebUploader; root.WebUploader = makeExport(); root.WebUploader.noConflict = function() { root.WebUploader = origin; }; } })( window, function( window, define, require ) { /** * @fileOverview jQuery or Zepto */ define('dollar-third',[],function() { var $ = window.__dollar || window.jQuery || window.Zepto; if ( !$ ) { throw new Error('jQuery or Zepto not found!'); } return $; }); /** * @fileOverview Dom ?????? */ define('dollar',[ 'dollar-third' ], function( _ ) { return _; }); /** * ????????query??????? * @fileOverview Promise/A+ * @beta */ define('promise-builtin',[ 'dollar' ], function( $ ) { var api; // ?????Callbacks, ???memory?????nce. function Callbacks( once ) { var list = [], stack = !once && [], fire = function( data ) { memory = data; fired = true; firingIndex = firingStart || 0; firingStart = 0; firingLength = list.length; firing = true; for ( ; list && firingIndex < firingLength; firingIndex++ ) { list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ); } firing = false; if ( list ) { if ( stack ) { stack.length && fire( stack.shift() ); } else { list = []; } } }, self = { add: function() { if ( list ) { var start = list.length; (function add ( args ) { $.each( args, function( _, arg ) { var type = $.type( arg ); if ( type === 'function' ) { list.push( arg ); } else if ( arg && arg.length && type !== 'string' ) { add( arg ); } }); })( arguments ); if ( firing ) { firingLength = list.length; } else if ( memory ) { firingStart = start; fire( memory ); } } return this; }, disable: function() { list = stack = memory = undefined; return this; }, // Lock the list in its current state lock: function() { stack = undefined; if ( !memory ) { self.disable(); } return this; }, fireWith: function( context, args ) { if ( list && (!fired || stack) ) { args = args || []; args = [ context, args.slice ? args.slice() : args ]; if ( firing ) { stack.push( args ); } else { fire( args ); } } return this; }, fire: function() { self.fireWith( this, arguments ); return this; } }, fired, firing, firingStart, firingLength, firingIndex, memory; return self; } function Deferred( func ) { var tuples = [ // action, add listener, listener list, final state [ 'resolve', 'done', Callbacks( true ), 'resolved' ], [ 'reject', 'fail', Callbacks( true ), 'rejected' ], [ 'notify', 'progress', Callbacks() ] ], state = 'pending', promise = { state: function() { return state; }, always: function() { deferred.done( arguments ).fail( arguments ); return this; }, then: function( /* fnDone, fnFail, fnProgress */ ) { var fns = arguments; return Deferred(function( newDefer ) { $.each( tuples, function( i, tuple ) { var action = tuple[ 0 ], fn = $.isFunction( fns[ i ] ) && fns[ i ]; // deferred[ done | fail | progress ] for // forwarding actions to newDefer deferred[ tuple[ 1 ] ](function() { var returned; returned = fn && fn.apply( this, arguments ); if ( returned && $.isFunction( returned.promise ) ) { returned.promise() .done( newDefer.resolve ) .fail( newDefer.reject ) .progress( newDefer.notify ); } else { newDefer[ action + 'With' ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments ); } }); }); fns = null; }).promise(); }, // Get a promise for this deferred // If obj is provided, the promise aspect is added to the object promise: function( obj ) { return obj != null ? $.extend( obj, promise ) : promise; } }, deferred = {}; // Keep pipe for back-compat promise.pipe = promise.then; // Add list-specific methods $.each( tuples, function( i, tuple ) { var list = tuple[ 2 ], stateString = tuple[ 3 ]; // promise[ done | fail | progress ] = list.add promise[ tuple[ 1 ] ] = list.add; // Handle state if ( stateString ) { list.add(function() { // state = [ resolved | rejected ] state = stateString; // [ reject_list | resolve_list ].disable; progress_list.lock }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); } // deferred[ resolve | reject | notify ] deferred[ tuple[ 0 ] ] = function() { deferred[ tuple[ 0 ] + 'With' ]( this === deferred ? promise : this, arguments ); return this; }; deferred[ tuple[ 0 ] + 'With' ] = list.fireWith; }); // Make the deferred a promise promise.promise( deferred ); // Call given func if any if ( func ) { func.call( deferred, deferred ); } // All done! return deferred; } api = { /** * ???????Deferred](http://api.jquery.com/category/deferred-object/)????? * ?????eferred????????????jQuery??PI????? * * Deferred?????????????????????????????????????????????? * * @for Base * @method Deferred * @grammar Base.Deferred() => Deferred * @example * // ??????????????????????? * // WebUploader?????????????????????????????? * Uploader.register({ * 'before-send-file': 'doSomthingAsync' * }, { * * doSomthingAsync: function() { * var deferred = Base.Deferred(); * * // ??????????????? * setTimeout(deferred.resolve, 2000); * * return deferred.promise(); * } * }); */ Deferred: Deferred, /** * ???????????????????romise????? * @method isPromise * @grammar Base.isPromise( anything ) => Boolean * @param {*} anything ??????°?? * @return {Boolean} * @for Base * @example * console.log( Base.isPromise() ); // => false * console.log( Base.isPromise({ key: '123' }) ); // => false * console.log( Base.isPromise( Base.Deferred().promise() ) ); // => true * * // Deferred???????romise * console.log( Base.isPromise( Base.Deferred() ) ); // => true */ isPromise: function( anything ) { return anything && typeof anything.then === 'function'; }, /** * ???????romise???promise?????????promise????????????? * ???????????](http://api.jquery.com/jQuery.when/)?? * * @method when * @for Base * @grammar Base.when( promise1[, promise2[, promise3...]] ) => Promise */ when: function( subordinate /* , ..., subordinateN */ ) { var i = 0, slice = [].slice, resolveValues = slice.call( arguments ), length = resolveValues.length, // the count of uncompleted subordinates remaining = length !== 1 || (subordinate && $.isFunction( subordinate.promise )) ? length : 0, // the master Deferred. If resolveValues consist of // only a single Deferred, just use that. deferred = remaining === 1 ? subordinate : Deferred(), // Update function for both resolve and progress values updateFunc = function( i, contexts, values ) { return function( value ) { contexts[ i ] = this; values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; if ( values === progressValues ) { deferred.notifyWith( contexts, values ); } else if ( !(--remaining) ) { deferred.resolveWith( contexts, values ); } }; }, progressValues, progressContexts, resolveContexts; // add listeners to Deferred subordinates; treat others as resolved if ( length > 1 ) { progressValues = new Array( length ); progressContexts = new Array( length ); resolveContexts = new Array( length ); for ( ; i < length; i++ ) { if ( resolveValues[ i ] && $.isFunction( resolveValues[ i ].promise ) ) { resolveValues[ i ].promise() .done( updateFunc( i, resolveContexts, resolveValues ) ) .fail( deferred.reject ) .progress( updateFunc( i, progressContexts, progressValues ) ); } else { --remaining; } } } // if we're not waiting on anything, resolve the master if ( !remaining ) { deferred.resolveWith( resolveContexts, resolveValues ); } return deferred.promise(); } }; return api; }); define('promise',[ 'promise-builtin' ], function( $ ) { return $; }); /** * @fileOverview ?????????? */ /** * Web Uploader?????????????????????????????????`WebUploader`?????????????? * * As you know, Web Uploader??????????????AMD](https://github.com/amdjs/amdjs-api/wiki/AMD)??????`define`????????, ???Module??????module id. * ???module id????????????????????????????????????WebUploader??????? * * * module `base`??ebUploader.Base * * module `file`: WebUploader.File * * module `lib/dnd`: WebUploader.Lib.Dnd * * module `runtime/html5/dnd`: WebUploader.Runtime.Html5.Dnd * * * ????????????????????????`WebUploader`????? * @module WebUploader * @title WebUploader API??? */ define('base',[ 'dollar', 'promise' ], function( $, promise ) { var noop = function() {}, call = Function.call; // http://jsperf.com/uncurrythis // ?????? function uncurryThis( fn ) { return function() { return call.apply( fn, arguments ); }; } function bindFn( fn, context ) { return function() { return fn.apply( context, arguments ); }; } function createObject( proto ) { var f; if ( Object.create ) { return Object.create( proto ); } else { f = function() {}; f.prototype = proto; return new f(); } } /** * ????????????????????????? * @class Base */ return { /** * @property {String} version ?????????? */ version: '0.1.5', /** * @property {jQuery|Zepto} $ ????????Query????epto????? */ $: $, Deferred: promise.Deferred, isPromise: promise.isPromise, when: promise.when, /** * @description ?????????????????? * * * `webkit` webkit?????????????????ebkit???????????`undefined`?? * * `chrome` chrome????????????????????hrome????????`undefined`?? * * `ie` ie?????????????????????ie????????`undefined`??**??????ie10+** * * `firefox` firefox?????????????????????firefox????????`undefined`?? * * `safari` safari?????????????????????safari????????`undefined`?? * * `opera` opera?????????????????????opera????????`undefined`?? * * @property {Object} [browser] */ browser: (function( ua ) { var ret = {}, webkit = ua.match( /WebKit\/([\d.]+)/ ), chrome = ua.match( /Chrome\/([\d.]+)/ ) || ua.match( /CriOS\/([\d.]+)/ ), ie = ua.match( /MSIE\s([\d\.]+)/ ) || ua.match( /(?:trident)(?:.*rv:([\w.]+))?/i ), firefox = ua.match( /Firefox\/([\d.]+)/ ), safari = ua.match( /Safari\/([\d.]+)/ ), opera = ua.match( /OPR\/([\d.]+)/ ); webkit && (ret.webkit = parseFloat( webkit[ 1 ] )); chrome && (ret.chrome = parseFloat( chrome[ 1 ] )); ie && (ret.ie = parseFloat( ie[ 1 ] )); firefox && (ret.firefox = parseFloat( firefox[ 1 ] )); safari && (ret.safari = parseFloat( safari[ 1 ] )); opera && (ret.opera = parseFloat( opera[ 1 ] )); return ret; })( navigator.userAgent ), /** * @description ??????????????? * * * `android` ?????ndroid????????????????????ndroid???????????undefined`?? * * `ios` ?????os????????????????????os???????????undefined`?? * @property {Object} [os] */ os: (function( ua ) { var ret = {}, // osx = !!ua.match( /\(Macintosh\; Intel / ), android = ua.match( /(?:Android);?[\s\/]+([\d.]+)?/ ), 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 ), /** * ????????????????? * @method inherits * @grammar Base.inherits( super ) => child * @grammar Base.inherits( super, protos ) => child * @grammar Base.inherits( super, protos, statics ) => child * @param {Class} super ??? * @param {Object | Function} [protos] ?????????°????????????constructor?????????????????? * @param {Function} [protos.constructor] ???????????????????????????????????????????????? * @param {Object} [statics] ????????????? * @return {Class} ???????? * @example * function Person() { * console.log( 'Super' ); * } * Person.prototype.hello = function() { * console.log( 'hello' ); * }; * * var Manager = Base.inherits( Person, { * world: function() { * console.log( 'World' ); * } * }); * * // ????????????????????????????????? * var instance = new Manager(); // => Super * * // ???????????? * instance.hello(); // => hello * instance.world(); // => World * * // ?????_super__?????????? * 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 ); }; } // ?????????? $.extend( true, child, Super, staticProtos || {} ); /* jshint camelcase: false */ // ??????__super__???????????? child.__super__ = Super.prototype; // ???????????????????????? // ?????bject.create????? child.prototype = createObject( Super.prototype ); protos && $.extend( true, child.prototype, protos ); return child; }, /** * ??????????????????????????????????allback. * @method noop */ noop: noop, /** * ??????????????????????????`context`??????? * @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, /** * ???Console.log?????????????????????????oop](#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 ??????????????????????? // var next = window.requestAnimationFrame || // window.webkitRequestAnimationFrame || // window.mozRequestAnimationFrame || // function( cb ) { // window.setTimeout( cb, 1000 / 60 ); // }; // // fix: Uncaught TypeError: Illegal invocation // return bindFn( next, window ); })(), /** * ??uncurrythis](http://www.2ality.com/2011/11/uncurrying-this.html)?????lice????? * ?????????????¤???????????? * @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 ), /** * ????????D * @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 ); }; })(), /** * ???????????, ??????????????? * @method formatSize * @grammar Base.formatSize( size ) => String * @grammar Base.formatSize( size, pointLength ) => String * @grammar Base.formatSize( size, pointLength, units ) => String * @param {Number} size ?????? * @param {Number} [pointLength=2] ?????????????? * @param {Array} [units=[ 'B', 'K', 'M', 'G', 'TB' ]] ??????????????????????????????????????????????????????(?????)??????????????, ?????????????????????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; } }; }); /** * ????????????????????????????????????? * @fileOverview Mediator */ define('mediator',[ 'base' ], function( Base ) { var $ = Base.$, slice = [].slice, separator = /\s+/, protos; // ??????????????andlers. 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 ) { // ?????????????????vent???????? $.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 = { /** * ???????? * * `callback`???????????rguments????????rigger??????????????? * ```javascript * var obj = {}; * * // ???obj???????? * Mediator.installTo( obj ); * * obj.on( 'testa', function( arg1, arg2 ) { * console.log( arg1, arg2 ); // => 'arg1', 'arg2' * }); * * obj.trigger( 'testa', 'arg1', 'arg2' ); * ``` * * ???`callback`???????????return false`????????????`callback`????????????? * ????????trigger`?????????????false`?? * * `on`????????????????????all`, ??????????????????????????????callback`???arguments??????????? * ????????????`type`?????????????????????????callback`??????????????????`callback`??????????? * ```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 ??????????????????????? * @param {Function} callback ???????? * @param {Object} [context] ???????????????? * @return {self} ?????????????? * @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; }, /** * ???????????andler??????????????????? * @method once * @grammar once( name, callback[, context] ) => self * @param {String} name ????? * @param {Function} callback ???????? * @param {Object} [context] ???????????????? * @return {self} ?????????????? * @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; }, /** * ????????? * @method off * @grammar off( [name[, callback[, context] ] ] ) => self * @param {String} [name] ????? * @param {Function} [callback] ???????? * @param {Object} [context] ???????????????? * @return {self} ?????????????? * @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; }, /** * ?????? * @method trigger * @grammar trigger( name[, args...] ) => self * @param {String} type ????? * @param {*} [...] ?????? * @return {Boolean} ???handler??eturn false????????alse, ??????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 ); } }; /** * ??????????????????????????[installTo](#WebUploader:Mediator:installTo)??????????????????????? * ????????????????????????????????????? * * @class Mediator */ return $.extend({ /** * ???????????????????????????????? * @method installTo * @param {Object} obj ??????????????????? * @return {Object} ???obj. */ installTo: function( obj ) { return $.extend( obj, protos ); } }, protos ); }); /** * @fileOverview Uploader????? */ define('uploader',[ 'base', 'mediator' ], function( Base, Mediator ) { var $ = Base.$; /** * ?????????? * @class Uploader * @constructor * @grammar new Uploader( opts ) => Uploader * @example * var uploader = WebUploader.Uploader({ * swf: 'path_of_swf/Uploader.swf', * * // ???????????? * chunked: true * }); */ function Uploader( opts ) { this.options = $.extend( true, {}, Uploader.options, opts ); this._init( this.options ); } // default Options // widgets????????? Uploader.options = {}; Mediator.installTo( Uploader.prototype ); // ????????????????? $.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'); }); }, /** * ??????????ploader??????? * @method option * @grammar option( key ) => * * @grammar option( key, val ) => self * @example * * // ???????????????????? * var uploader = new WebUploader.Uploader({ * compress: null; * }); * * // ??????????????????????????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; } }, /** * ??????????????????????????????????? * * `successNum` ???????????? * * `progressNum` ??????????? * * `cancelNum` ??????????? * * `invalidNum` ????????? * * `uploadFailNum` ???????????? * * `queueNum` ?????????????? * * `interruptNum` ??????????? * @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 } : {}; }, // ?????????????????opts.onEvent??nstance.onEvent?????? trigger: function( type/*, args...*/ ) { var args = [].slice.call( arguments, 1 ), opts = this.options, name = 'on' + type.substring( 0, 1 ).toUpperCase() + type.substring( 1 ); if ( // ??????on????????andler. Mediator.trigger.apply( this, arguments ) === false || // ???opts.onEvent $.isFunction( opts[ name ] ) && opts[ name ].apply( this, args ) === false || // ???this.onEvent $.isFunction( this[ name ] ) && this[ name ].apply( this, args ) === false || // ???????ploader??????? Mediator.trigger.apply( Mediator, [ this, type ].concat( args ) ) === false ) { return false; } return true; }, /** * ???? webuploader ??? * @method destroy * @grammar destroy() => undefined */ destroy: function() { this.request( 'destroy', arguments ); this.off(); }, // widgets/widget.js??????????????????? request: Base.noop }); /** * ???Uploader?????????new Uploader( opts ); * @method create * @class Base * @static * @grammar Base.create( opts ) => Uploader */ Base.create = Uploader.create = function( opts ) { return new Uploader( opts ); }; // ???Uploader?????????????????????? Base.Uploader = Uploader; return Uploader; }); /** * @fileOverview Runtime?????????Runtime?????, ??? */ define('runtime/runtime',[ 'base', 'mediator' ], function( Base, Mediator ) { var $ = Base.$, factories = {}, // ?????????????ey getFirstKey = function( obj ) { for ( var key in obj ) { if ( obj.hasOwnProperty( key ) ) { return key; } } return null; }; // ??????? function Runtime( options ) { this.options = $.extend({ container: document.body }, options ); this.uid = Base.guid('rt_'); } $.extend( Runtime.prototype, { getContainer: function() { var opts = this.options, parent, container; if ( this._container ) { return this._container; } parent = $( opts.container || document.body ); container = $( document.createElement('div') ); container.attr( 'id', 'rt_' + this.uid ); container.css({ position: 'absolute', top: '0px', left: '0px', width: '1px', height: '1px', overflow: 'hidden' }); parent.append( container ); parent.addClass('webuploader-container'); this._container = container; this._parent = parent; return container; }, init: Base.noop, exec: Base.noop, destroy: function() { this._container && this._container.remove(); this._parent && this._parent.removeClass('webuploader-container'); this.off(); } }); Runtime.orders = 'html5,flash'; /** * ???Runtime????? * @param {String} type ??? * @param {Runtime} factory ???Runtime????? */ Runtime.addRuntime = function( type, factory ) { factories[ type ] = factory; }; Runtime.hasRuntime = function( type ) { return !!(type ? factories[ type ] : getFirstKey( factories )); }; Runtime.create = function( opts, orders ) { var type, runtime; orders = orders || Runtime.orders; $.each( orders.split( /\s*,\s*/g ), function() { if ( factories[ this ] ) { type = this; return false; } }); type = type || getFirstKey( factories ); if ( !type ) { throw new Error('Runtime Error'); } runtime = new factories[ type ]( opts ); return runtime; }; Mediator.installTo( Runtime.prototype ); return Runtime; }); /** * @fileOverview Runtime?????????Runtime?????, ??? */ define('runtime/client',[ 'base', 'mediator', 'runtime/runtime' ], function( Base, Mediator, Runtime ) { var cache; cache = (function() { var obj = {}; return { add: function( runtime ) { obj[ runtime.uid ] = runtime; }, get: function( ruid, standalone ) { var i; if ( ruid ) { return obj[ ruid ]; } for ( i in obj ) { // ?????????????????ilepicker. if ( standalone && obj[ i ].__standalone ) { continue; } return obj[ i ]; } return null; }, remove: function( runtime ) { delete obj[ runtime.uid ]; } }; })(); function RuntimeClient( component, standalone ) { var deferred = Base.Deferred(), runtime; this.uid = Base.guid('client_'); // ???runtime?????????????????????????????????? this.runtimeReady = function( cb ) { return deferred.done( cb ); }; this.connectRuntime = function( opts, cb ) { // already connected. if ( runtime ) { throw new Error('already connected!'); } deferred.done( cb ); if ( typeof opts === 'string' && cache.get( opts ) ) { runtime = cache.get( opts ); } // ??ilePicker??????????????????? runtime = runtime || cache.get( null, standalone ); // ??????? if ( !runtime ) { runtime = Runtime.create( opts, opts.runtimeOrder ); runtime.__promise = deferred.promise(); runtime.once( 'ready', deferred.resolve ); runtime.init(); cache.add( runtime ); runtime.__client = 1; } else { // ???cache Base.$.extend( runtime.options, opts ); runtime.__promise.then( deferred.resolve ); runtime.__client++; } standalone && (runtime.__standalone = standalone); return runtime; }; this.getRuntime = function() { return runtime; }; this.disconnectRuntime = function() { if ( !runtime ) { return; } runtime.__client--; if ( runtime.__client <= 0 ) { cache.remove( runtime ); delete runtime.__promise; runtime.destroy(); } runtime = null; }; this.exec = function() { if ( !runtime ) { return; } var args = Base.slice( arguments ); component && args.unshift( component ); return runtime.exec.apply( this, args ); }; this.getRuid = function() { return runtime && runtime.uid; }; this.destroy = (function( destroy ) { return function() { destroy && destroy.apply( this, arguments ); this.trigger('destroy'); this.off(); this.exec('destroy'); this.disconnectRuntime(); }; })( this.destroy ); } Mediator.installTo( RuntimeClient.prototype ); return RuntimeClient; }); /** * @fileOverview Blob */ define('lib/blob',[ 'base', 'runtime/client' ], function( Base, RuntimeClient ) { function Blob( ruid, source ) { var me = this; me.source = source; me.ruid = ruid; this.size = source.size || 0; // ????????? mimetype, ?????????????? 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; }); /** * ????????lash??ile??TML5??ile??????? * ?????????Flash?????ile???????????TML5?????ile?????? * @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.$1.toLowerCase() : ''; // todo ??????????????????? // ????? mimetype, ??????????????????????? if ( !ext && file.type ) { ext = /\/(jpg|jpeg|png|gif|bmp)$/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 ?????? */ 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('?????????'); } 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 ); // ???????? 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 ???????? */ 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; } $.extend( Widget.prototype, { init: Base.noop, // ??ackbone???????????????uploader????????? // widget???????????????????????uploader????? invoke: function( apiName, args ) { /* { 'make-thumb': 'makeThumb' } */ var map = this.responseMap; // ?????PI??????????? if ( !map || !(apiName in map) || !(map[ apiName ] in this) || !$.isFunction( this[ map[ apiName ] ] ) ) { return IGNORE; } return this[ map[ apiName ] ].apply( this, args ); }, /** * ?????????????`callback`????handler`?????promise`???????????????handler`???promise????????????`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 ); } }); // ???Uploader. $.extend( Uploader.prototype, { /** * @property {String | Array} [disableWidgets=undefined] * @namespace options * @for Uploader * @description ??????? Uploader.register ??? widget ????????????????????????????? option ?????????? */ // ???_init????????idgets _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??? if ( Base.isPromise( rlt ) ) { dfds.push( rlt ); } else { rlts.push( rlt ); } } } // ?????allback????????????? if ( callback || dfds.length ) { promise = Base.when.apply( Base, dfds ); key = promise.pipe ? 'pipe' : 'then'; // ????????????????????????? // ????????????callback?????????? tick ??????? 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; } }); /** * ?????? * @grammar Uploader.register(proto); * @grammar Uploader.register(map, proto); * @param {object} responseMap API ??????????????? * @param {object} proto ????????????????? constructor ??????? * @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; // ?????? map ???? $.each(widgetProto, function(key) { if ( key[0] === '_' || key === 'name' ) { key === 'name' && (map.name = widgetProto.name); return; } map[key.replace(/[A-Z]/g, '-$&').toLowerCase()] = key; }); } else { map = $.extend( map, responseMap ); } widgetProto.responseMap = map; klass = Base.inherits( Widget, widgetProto ); klass._name = map.name; widgetClass.push( klass ); return klass; }; /** * ??????????????????????????????????? * @grammar Uploader.unRegister(name); * @param {string} name ?????? * @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; } // ????????????? for ( var i = widgetClass.length; i--; ) { if ( widgetClass[i]._name === name ) { widgetClass.splice(i, 1) } } }; return Widget; }); /** * @fileOverview ????????? */ 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 ?????????????????????????????????? * * * `id` {Seletor|dom} ??????????????????????????????????**???** ??????????? id, ??????????? id, ????? class, ???? dom ????? * * `label` {String} ????? `innerHTML` ??? * * `innerHTML` {String} ??????????????????????????????????????????? * * `multiple` {Boolean} ???????????????????????? */ pick: null, /** * @property {Arroy} [accept=null] * @namespace options * @for Uploader * @description ??????????????????? ?????????ext??imeType????????????????????? * * * `title` {String} ?????? * * `extensions` {String} ??????????????????????????????? * * `mimeTypes` {String} ????????????? * * ??? * * ``` * { * 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 * ?????????????????????????????????????????????????[options.pick](#WebUploader:Uploader:options)?????? * @example * uploader.addButton({ * id: '#btnContainer', * innerHTML: '??????' * }); */ 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 Image */ define('lib/image',[ 'base', 'runtime/client', 'lib/blob' ], function( Base, RuntimeClient, Blob ) { var $ = Base.$; // ??????? function Image( opts ) { this.options = $.extend({}, Image.options, opts ); RuntimeClient.call( this, 'Image' ); this.on( 'load', function() { this._info = this.exec('info'); this._meta = this.exec('meta'); }); } // ???????? Image.options = { // ?????????????? quality: 90, // ?????? crop: false, // ???????????? preserveHeaders: false, // ??????????? allowMagnify: false }; // ???RuntimeClient. Base.inherits( RuntimeClient, { constructor: Image, info: function( val ) { // setter if ( val ) { this._info = val; return this; } // getter return this._info; }, meta: function( val ) { // setter if ( val ) { this._meta = val; return this; } // getter return this._meta; }, loadFromBlob: function( blob ) { var me = this, ruid = blob.getRuid(); this.connectRuntime( ruid, function() { me.exec( 'init', me.options ); me.exec( 'loadFromBlob', blob ); }); }, resize: function() { var args = Base.slice( arguments ); return this.exec.apply( this, [ 'resize' ].concat( args ) ); }, crop: function() { var args = Base.slice( arguments ); return this.exec.apply( this, [ 'crop' ].concat( args ) ); }, getAsDataUrl: function( type ) { return this.exec( 'getAsDataUrl', type ); }, getAsBlob: function( type ) { var blob = this.exec( 'getAsBlob', type ); return new Blob( this.getRuid(), blob ); } }); return Image; }); /** * @fileOverview ??????, ????????????????????? */ define('widgets/image',[ 'base', 'uploader', 'lib/image', 'widgets/widget' ], function( Base, Uploader, Image ) { var $ = Base.$, throttle; // ???????????????????????????????????????? throttle = (function( max ) { var occupied = 0, waiting = [], tick = function() { var item; while ( waiting.length && occupied < max ) { item = waiting.shift(); occupied += item[ 0 ]; item[ 1 ](); } }; return function( emiter, size, cb ) { waiting.push([ size, cb ]); emiter.once( 'destroy', function() { occupied -= size; setTimeout( tick, 1 ); }); setTimeout( tick, 1 ); }; })( 5 * 1024 * 1024 ); $.extend( Uploader.options, { /** * @property {Object} [thumb] * @namespace options * @for Uploader * @description ????????????????? * * ?????? * * ```javascript * { * width: 110, * height: 110, * * // ???????????ype??image/jpeg`??????????? * quality: 70, * * // ??????????????????????????????????????????????alse. * allowMagnify: true, * * // ??????????? * crop: true, * * // ?????????????????????? * // ???????????????????? * type: 'image/jpeg' * } * ``` */ thumb: { width: 110, height: 110, quality: 70, allowMagnify: true, crop: true, preserveHeaders: false, // ?????????????????????? // ???????????????????? // IE 8??? base64 ????????? 32K ?????????????? jpeg ??????????? // ?????? 32k, ?????????????????????? image/jpeg type: 'image/jpeg' }, /** * @property {Object} [compress] * @namespace options * @for Uploader * @description ??????????????????????????false`, ???????????????????? * * ?????? * * ```javascript * { * width: 1600, * height: 1600, * * // ???????????ype??image/jpeg`??????????? * quality: 90, * * // ??????????????????????????????????????????????alse. * allowMagnify: false, * * // ??????????? * crop: false, * * // ?????????meta????? * preserveHeaders: true, * * // ???????????????????????????????????? * // ???????????????????????? * noCompressIfLarger: false, * * // ??????????????????????????????????? * compressSize: 0 * } * ``` */ compress: { width: 1600, height: 1600, quality: 90, allowMagnify: false, crop: false, preserveHeaders: true } }); return Uploader.register({ name: 'image', /** * ?????????????????????????????callback`?? * ??????????????????????????????????????????????? * * ?? width ???? height ??????? 0 - 1 ????????????????? * * `callback`????????????????? * * ??????error????????????????????rror??????? * * ??????ret, ??????Data URL???? * * **???** * Date URL??E6/7??????????????????????????????????????????????????? * ???????????????? base64 ??????????????????????????????? * * @method makeThumb * @grammar makeThumb( file, callback ) => undefined * @grammar makeThumb( file, callback, width, height ) => undefined * @for Uploader * @example * * uploader.on( 'fileQueued', function( file ) { * var $li = ...; * * uploader.makeThumb( file, function( error, ret ) { * if ( error ) { * $li.text('??????'); * } else { * $li.append('<img alt="" src="' + ret + '" />'); * } * }); * * }); */ makeThumb: function( file, cb, width, height ) { var opts, image; file = this.request( 'get-file', file ); // ????????????? if ( !file.type.match( /^image/ ) ) { cb( true ); return; } opts = $.extend({}, this.options.thumb ); // ?????????object. if ( $.isPlainObject( width ) ) { opts = $.extend( opts, width ); width = null; } width = width || opts.width; height = height || opts.height; image = new Image( opts ); image.once( 'load', function() { file._info = file._info || image.info(); file._meta = file._meta || image.meta(); // ??? width ??????? 0 - 1 // ???????????????? if ( width <= 1 && width > 0 ) { width = file._info.width * width; } // ???????????? height if ( height <= 1 && height > 0 ) { height = file._info.height * height; } image.resize( width, height ); }); // ?? resize ??? image.once( 'complete', function() { cb( false, image.getAsDataUrl( opts.type ) ); image.destroy(); }); image.once( 'error', function( reason ) { cb( reason || true ); image.destroy(); }); throttle( image, file.source.size, function() { file._info && image.info( file._info ); file._meta && image.meta( file._meta ); image.loadFromBlob( file.source ); }); }, beforeSendFile: function( file ) { var opts = this.options.compress || this.options.resize, compressSize = opts && opts.compressSize || 0, noCompressIfLarger = opts && opts.noCompressIfLarger || false, image, deferred; file = this.request( 'get-file', file ); // ????? jpeg ???????? // gif ????????? // bmp png ?????????????????????????? if ( !opts || !~'image/jpeg,image/jpg'.indexOf( file.type ) || file.size < compressSize || file._compressed ) { return; } opts = $.extend({}, opts ); deferred = Base.Deferred(); image = new Image( opts ); deferred.always(function() { image.destroy(); image = null; }); image.once( 'error', deferred.reject ); image.once( 'load', function() { var width = opts.width, height = opts.height; file._info = file._info || image.info(); file._meta = file._meta || image.meta(); // ??? width ??????? 0 - 1 // ???????????????? if ( width <= 1 && width > 0 ) { width = file._info.width * width; } // ???????????? height if ( height <= 1 && height > 0 ) { height = file._info.height * height; } image.resize( width, height ); }); image.once( 'complete', function() { var blob, size; // ????? UC / qq ?????????????? // ctx.getImageData ?????????????? Exception // INDEX_SIZE_ERR: DOM Exception 1 try { blob = image.getAsBlob( opts.type ); size = file.size; // ????????????????????????????? if ( !noCompressIfLarger || blob.size < size ) { // file.source.destroy && file.source.destroy(); file.source = blob; file.size = blob.size; file.trigger( 'resize', blob.size, size ); } // ???????????????? file._compressed = true; deferred.resolve(); } catch ( e ) { // ???????????????????????? deferred.resolve(); } }); file._info && image.info( file._info ); file._meta && image.meta( file._meta ); image.loadFromBlob( file.source ); return deferred.promise(); } }); }); /** * @fileOverview ?????????? */ define('file',[ 'base', 'mediator' ], function( Base, Mediator ) { var $ = Base.$, idPrefix = 'WU_FILE_', idSuffix = 0, rExt = /\.([^.]+)$/, statusMap = {}; function gid() { return idPrefix + idSuffix++; } /** * ????? * @class File * @constructor ??????? * @grammar new File( source ) => File * @param {Lib.File} source [lib.File](#Lib.File)???, ??ource????????untime??????? */ function WUFile( source ) { /** * ???????????????????? * @property name * @type {string} */ this.name = source.name || 'Untitled'; /** * ???????????? * @property size * @type {uint} * @default 0 */ this.size = source.size || 0; /** * ???MIMETYPE?????????????????????????http://t.cn/z8ZnFny](http://t.cn/z8ZnFny) * @property type * @type {string} * @default 'application/octet-stream' */ this.type = source.type || 'application/octet-stream'; /** * ????????????? * @property lastModifiedDate * @type {int} * @default ???????? */ this.lastModifiedDate = source.lastModifiedDate || (new Date() * 1); /** * ???ID??????????????ID??????????? * @property id * @type {string} */ this.id = gid(); /** * ????????????????????????test.png????????ng * @property ext * @type {string} */ this.ext = rExt.exec( this.name ) ? RegExp.$1 : ''; /** * ??????????????????tatus???????????????? * @property statusText * @type {string} */ this.statusText = ''; // ??????????????????????????? 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, { /** * ?????????????????????change`????? * @method setStatus * @grammar setStatus( status[, statusText] ); * @param {File.Status|String} status [?????????(#WebUploader:File:File.Status) * @param {String} [statusText=''] ???????????error????????ttp, abort,server???????????????????????????? */ setStatus: function( status, text ) { var prevStatus = statusMap[ this.id ]; typeof text !== 'undefined' && (this.statusText = text); if ( status !== prevStatus ) { statusMap[ this.id ] = status; /** * ?????????? * @event statuschange */ this.trigger( 'statuschange', status, prevStatus ); } }, /** * ?????????? * @return {File.Status} * @example ??????????????????????? { // ????? INITED: 0, // ?????? QUEUED: 1, // ?????? PROGRESS: 2, // ?????? ERROR: 3, // ?????? COMPLETE: 4, // ?????? CANCELLED: 5 } */ getStatus: function() { return statusMap[ this.id ]; }, /** * ?????????????? * @return {*} */ getSource: function() { return this.source; }, destroy: function() { this.off(); delete statusMap[ this.id ]; } }); Mediator.installTo( WUFile.prototype ); /** * ??????????????????????????? * * `inited` ??????? * * `queued` ?????????, ?????? * * `progress` ????? * * `complete` ???????? * * `error` ???????????? * * `interrupt` ?????????????? * * `invalid` ??????????????????????????????????? * * `cancelled` ?????????? * @property {Object} Status * @namespace File * @class File * @static */ WUFile.Status = { INITED: 'inited', // ??????? QUEUED: 'queued', // ?????????, ?????? PROGRESS: 'progress', // ????? ERROR: 'error', // ???????????? COMPLETE: 'complete', // ???????? CANCELLED: 'cancelled', // ???????? INTERRUPT: 'interrupt', // ?????????????? INVALID: 'invalid' // ???????????????????? }; return WUFile; }); /** * @fileOverview ?????? */ define('queue',[ 'base', 'mediator', 'file' ], function( Base, Mediator, WUFile ) { var $ = Base.$, STATUS = WUFile.Status; /** * ??????, ????????????????????? * @class Queue * @extends Mediator */ function Queue() { /** * ?????????? * * `numOfQueue` ????????????? * * `numOfSuccess` ???????????? * * `numOfCancel` ??????????? * * `numOfProgress` ?????????????? * * `numOfUploadFailed` ?????????????? * * `numOfInvalid` ??????????? * * `numofDeleted` ????????????? * @property {Object} stats */ this.stats = { numOfQueue: 0, numOfSuccess: 0, numOfCancel: 0, numOfProgress: 0, numOfUploadFailed: 0, numOfInvalid: 0, numofDeleted: 0, numofInterrupt: 0 }; // ??????????????????????? this._queue = []; // ?????????? this._map = {}; } $.extend( Queue.prototype, { /** * ????????????????? * * @method append * @param {File} file ?????? */ append: function( file ) { this._queue.push( file ); this._fileAdded( file ); return this; }, /** * ????????????????? * * @method prepend * @param {File} file ?????? */ prepend: function( file ) { this._queue.unshift( file ); this._fileAdded( file ); return this; }, /** * ????????? * * @method getFile * @param {String} fileId ???ID * @return {File} */ getFile: function( fileId ) { if ( typeof fileId !== 'string' ) { return fileId; } return this._map[ fileId ]; }, /** * ????????????????????????? * @grammar fetch( status ) => File * @method fetch * @param {String} status [?????????(#WebUploader:File:File.Status) * @return {File} [File](#WebUploader:File) */ fetch: function( status ) { var len = this._queue.length, i, file; status = status || STATUS.QUEUED; for ( i = 0; i < len; i++ ) { file = this._queue[ i ]; if ( status === file.getStatus() ) { return file; } } return null; }, /** * ????????????????????????????? * @grammar sort( fn ) => undefined * @method sort * @param {Function} fn ?????? */ sort: function( fn ) { if ( typeof fn === 'function' ) { this._queue.sort( fn ); } }, /** * ?????????????????, ??????????????[File](#WebUploader:File)????? * @grammar getFiles( [status1[, status2 ...]] ) => Array * @method getFiles * @param {String} [status] [?????????(#WebUploader:File:File.Status) */ getFiles: function() { var sts = [].slice.call( arguments, 0 ), ret = [], i = 0, len = this._queue.length, file; for ( ; i < len; i++ ) { file = this._queue[ i ]; if ( sts.length && !~$.inArray( file.getStatus(), sts ) ) { continue; } ret.push( file ); } return ret; }, /** * ?????????????? * @grammar removeFile( file ) => Array * @method removeFile * @param {File} ???????? */ 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 ??? */ 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 ( $.isPlainObject( opts.accept ) ) { opts.accept = [ opts.accept ]; } // accept???????????????? if ( opts.accept ) { arr = []; for ( i = 0, len = opts.accept.length; i < len; i++ ) { item = opts.accept[ i ].extensions; item && arr.push( item ); } if ( arr.length ) { accept = '\\.' + arr.join(',') .replace( /,/g, '$|\\.' ) .replace( /\*/g, '.*' ) + '$'; } me.accept = new RegExp( accept, 'i' ); } me.queue = new Queue(); me.stats = me.queue.stats; // ?????????html5?????????????? // ??????????? if ( this.request('predict-runtime-type') !== 'html5' ) { return; } // ??????? html5 ?????? placeholder // ?????????????? File ???????????????????? webuploader ????? deferred = Base.Deferred(); this.placeholder = runtime = new RuntimeClient('Placeholder'); runtime.connectRuntime({ runtimeOrder: 'html5' }, function() { me._ruid = runtime.getRuid(); deferred.resolve(); }); return deferred.promise(); }, // ??????????????????????ile????? _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; }, // ???????????????????? acceptFile: function( file ) { var invalid = !file || !file.size || this.accept && // ?????????????????????????????? rExt.exec( file.name ) && !this.accept.test( file.name ); return !invalid; }, /** * @event beforeFileQueued * @param {File} file File??? * @description ??????????????????????????andler??????`false`??????????????????????? * @for Uploader */ /** * @event fileQueued * @param {File} file File??? * @description ???????????????????? * @for Uploader */ _addFile: function( file ) { var me = this; file = me._wrapFile( file ); // ??????????????????????? `beforeFileQueued` if ( !me.owner.trigger( 'beforeFileQueued', file ) ) { return; } // ???????????????????????????? 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 ????????????File(lib/File????°?? * @description ??????????????????????? * @for Uploader */ /** * @property {Boolean} [auto=false] * @namespace options * @for Uploader * @description ????? true ???????????????????????????????????? * */ /** * @method addFiles * @grammar addFiles( file ) => undefined * @grammar addFiles( [file1, file2 ...] ) => undefined * @param {Array of File or File} [files] Files ??? ??? * @description ??????????? * @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??? * @description ??????????????????? * @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??????File?????d * @description ?????????, ??????????????????????????????????? `true` ????? queue ??????? * @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 ?????????????????????????????????????????? * @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 ?????????????????????????????????????????? * @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 ?????????????????????????????????????? * @for Uploader */ sortFiles: function() { return this.queue.sort.apply( this.queue, arguments ); }, /** * @event reset * @description ?? uploader ??????????????? * @for Uploader */ /** * @method reset * @grammar reset() => undefined * @description ???uploader???????????????? * @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 ??????Runtime????????????? */ define('widgets/runtime',[ 'uploader', 'runtime/runtime', 'widgets/widget' ], function( Uploader, Runtime ) { Uploader.support = function() { return Runtime.hasRuntime.apply( Runtime, arguments ); }; /** * @property {Object} [runtimeOrder=html5,flash] * @namespace options * @for Uploader * @description ????????????????????????? html5 ?????????????????? html5, ???????? flash. * * ???????????? `flash`????????? flash ??????? */ return Uploader.register({ name: 'runtime', init: function() { if ( !this.predictRuntimeType() ) { throw Error('Runtime Error'); } }, /** * ???Uploader????????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', // ???????????????cookie, ???html5 runtime????? withCredentials: false, fileVal: 'file', timeout: 2 * 60 * 1000, // 2??? formData: {}, headers: {}, sendAsBinary: false }; $.extend( Transport.prototype, { // ???Blob, ??????????????????????? appendBlob: function( key, blob, filename ) { var me = this, opts = me.options; if ( me.getRuid() ) { me.disconnectRuntime(); } // ?????lob??????????untime. me.connectRuntime( blob.ruid, function() { me.exec('init'); }); me._blob = blob; opts.fileVal = key || opts.fileVal; opts.filename = filename || opts.filename; }, // ????????? 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 ); } }); // ??ransport??????????? Mediator.installTo( Transport.prototype ); return Transport; }); /** * @fileOverview ?????????????? */ define('widgets/upload',[ 'base', 'uploader', 'file', 'lib/transport', 'widgets/widget' ], function( Base, Uploader, WUFile, Transport ) { var $ = Base.$, isPromise = Base.isPromise, Status = WUFile.Status; // ??????????? $.extend( Uploader.options, { /** * @property {Boolean} [prepareNextFile=false] * @namespace options * @for Uploader * @description ?????????????????????????????????? * ???????????????????????????????????md5??????? * ?????????????????????????????????????? */ prepareNextFile: false, /** * @property {Boolean} [chunked=false] * @namespace options * @for Uploader * @description ???????????????????? */ chunked: false, /** * @property {Boolean} [chunkSize=5242880] * @namespace options * @for Uploader * @description ?????????????????? ????????5M. */ chunkSize: 5 * 1024 * 1024, /** * @property {Boolean} [chunkRetry=2] * @namespace options * @for Uploader * @description ?????????????????????????????????????? */ chunkRetry: 2, /** * @property {Boolean} [threads=3] * @namespace options * @for Uploader * @description ???????????????????????????? */ threads: 3, /** * @property {Object} [formData={}] * @namespace options * @for Uploader * @description ????????????????????????????????????????? */ formData: {} /** * @property {Object} [fileVal='file'] * @namespace options * @for Uploader * @description ????????????name?? */ /** * @property {Object} [method='POST'] * @namespace options * @for Uploader * @description ???????????POST`????GET`?? */ /** * @property {Object} [sendAsBinary=false] * @namespace options * @for Uploader * @description ????????????????????????????????????`php://input`??????????? * ????????$_GET??????? */ }); // ????????????? 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; }); // ??????????????????threads??? this.pool = []; // ?????????????? this.stack = []; // ???????????????? this.pending = []; // ???????????????????????????????? this.remaning = 0; this.__tick = Base.bindFn( this._tick, this ); owner.on( 'uploadComplete', function( file ) { // ????????????? 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 ????????????????? * @for Uploader */ /** * ????????????????????????????????????????????????????????????????? * * ???????????????????? * @grammar upload() => undefined * @grammar upload( file | fileId) => undefined * @method upload * @for Uploader */ startUpload: function(file) { var me = this; // ???invalid????? $.each( me.request( 'get-files', Status.INVALID ), function() { me.request( 'remove-file', this ); }); // ????????????????????????????????? if ( file ) { file = file.id ? file : me.request( 'get-file', file ); if (file.getStatus() === Status.INTERRUPT) { $.each( me.pool, function( _, v ) { // ?????????? 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; var files = []; // ??????????????? $.each( me.pool, function( _, v ) { var file = v.file; if ( file.getStatus() === Status.INTERRUPT ) { files.push(file); me._trigged = false; v.transport && v.transport.send(); } }); var file; while ( (file = files.shift()) ) { file.setStatus( Status.PROGRESS ); } 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 ???????????????????? * @for Uploader */ /** * ?????????????????????????????????????????? * * ??????????????????????????????? * @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; } // ????????????????? 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 ) { // ?? abort ?????????? 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??????File?????d * @description ????????????????, ???????????????? * @for Uploader * @example * * $li.on('click', '.remove-this', function() { * uploader.cancelFile( file ); * }) */ cancelFile: function( file ) { file = file.id ? file : this.request( 'get-file', file ); // ??????????? 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 ); }, /** * ???`Uplaode`r????????????? * @grammar isInProgress() => Boolean * @method isInProgress * @for Uploader */ isInProgress: function() { return !!this.progress; }, _getStats: function() { return this.request('get-stats'); }, /** * ?????????????????????????????????????? * @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; // ??????????? 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 ???????????????????? * @for Uploader */ _tick: function() { var me = this, opts = me.options, fn, val; // ?????romise????????????????????????? if ( me._promise ) { return me._promise.always( me.__tick ); } // ????????????????????????? if ( me.pool.length < opts.threads && (val = me._nextBlock()) ) { me._trigged = false; fn = function( val ) { me._promise = null; // ??????reject???????????????al??????? val && val.file && me._startSend( val ); Base.nextTick( me.__tick ); }; me._promise = isPromise( val ) ? val.always( fn ) : fn( val ); // ???????????????????????????? } 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 ) { // ????????????????????????? progress?????????? // interupt???????? ??????? this.stack.splice( --i, 1 ); } } return null; }, _nextBlock: function() { var me = this, opts = me.options, act, next, done, preparing; // ??????????????????????????????????????? if ( (act = this._getStack()) ) { // ????????????????? if ( opts.prepareNextFile && !me.pending.length ) { me._prepareNextFile(); } return act.shift(); // ????????????????????????????????????????????????? } else if ( me.runing ) { // ??????????????????????????????queue????? 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(); }; // ?????????prepare??????????????????????? 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??? * @description ?????????????????????????????????°?? * @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() { // ?????????skip?????????skip??????????????ueued. 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; // ??????pending????????????????? promise.done(function() { var idx = $.inArray( promise, pending ); ~idx && pending.splice( idx, 1, file ); }); // befeore-send-file???????????????? promise.fail(function( reason ) { file.setStatus( Status.ERROR, reason ); me.owner.trigger( 'uploadError', file, reason ); me.owner.trigger( 'uploadComplete', file ); }); pending.push( promise ); } }, // ?????????????????????????? _popBlock: function( block ) { var idx = $.inArray( block, this.pool ); this.pool.splice( idx, 1 ); block.file.remaning--; this.remaning--; }, // ?????????????????????romise??eject????????????????? _startSend: function( block ) { var me = this, file = block.file, promise; // ?????? before-send-file ?? promise ???????????????? // ??????????? // ????????? promise, ???????? promise ???????????????? if ( file.getStatus() !== Status.PROGRESS ) { // ?????????????????????? if (file.getStatus() === Status.INTERRUPT) { me._putback(block); } return; } me.pool.push( block ); me.remaning++; // ????????????????????????? // ??????content-type????? block.blob = block.chunks === 1 ? file.source : file.source.slice( block.start, block.end ); // hook, ?????????????????????????????? promise = me.request( 'before-send', block, function() { // ???????????????????????????????????? if ( file.getStatus() === Status.PROGRESS ) { me._doSend( block ); } else { me._popBlock( block ); Base.nextTick( me.__tick ); } }); // ?????ail?????????????? 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.updateFileProgress( file ); me._popBlock( block ); Base.nextTick( me.__tick ); } }); }, /** * @event uploadBeforeSend * @param {Object} object * @param {Object} data ??????????????????????????????????? * @param {Object} headers ??????????????????????? * @description ??????????????????????????????????????????????????????????????????????????????????°?? * @for Uploader */ /** * @event uploadAccept * @param {Object} object * @param {Object} ret ??????????????son???????????????json??????ret._raw???????????????? * @description ???????????????????????????????????????????????????????????handler??????`false`, ???????????server`?????uploadError`????? * @for Uploader */ /** * @event uploadProgress * @param {File} file File??? * @param {Number} percentage ?????? * @description ??????????????????????? * @for Uploader */ /** * @event uploadError * @param {File} file File??? * @param {String} reason ?????ode * @description ????????????????? * @for Uploader */ /** * @event uploadSuccess * @param {File} file File??? * @param {Object} response ???????????? * @description ????????????????? * @for Uploader */ /** * @event uploadComplete * @param {File} [file] File??? * @description ?????????????????????????????? * @for Uploader */ // ?????????? _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 ); }); // ?????????????????????? tr.on( 'progress', function( percentage ) { block.percentage = percentage; me.updateFileProgress( file ); }); // ???????????????????????????? requestAccept = function( reject ) { var fn; ret = tr.getResponseAsJson() || {}; ret._raw = tr.getResponse(); fn = function( value ) { reject = value; }; // ??????????????????????????????????? if ( !owner.trigger( 'uploadAccept', block, ret, fn ) ) { reject = reject || 'server'; } return reject; }; // ????????????????????????? tr.on( 'error', function( type, flag ) { block.retried = block.retried || 0; // ?????? 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 ); } }); // ?????? tr.on( 'load', function() { var reason; // ???????????????????? if ( (reason = requestAccept()) ) { tr.trigger( 'error', reason, true ); return; } // ??????????? if ( file.remaning === 1 ) { me._finishFile( file, ret ); } else { tr.destroy(); } }); // ???????????????? 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 }); // ??????????????????????????? // ???????????????????????????????????? owner.trigger( 'uploadBeforeSend', block, data, headers ); // ????????? tr.appendBlob( opts.fileVal, block.blob, file.name ); tr.append( data ); tr.setRequestHeader( headers ); tr.send(); }, // ???????? _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 ) { // ??????????????nvalid????????????????? if ( file.getStatus() === Status.PROGRESS ) { file.setStatus( Status.ERROR, reason ); } owner.trigger( 'uploadError', file, reason ); }) .always(function() { owner.trigger( 'uploadComplete', file ); }); }, updateFileProgress: function(file) { var totalPercent = 0, uploaded = 0; if (!file.blocks) { return; } $.each( file.blocks, function( _, v ) { uploaded += (v.percentage || 0) * (v.end - v.start); }); totalPercent = uploaded / file.size; this.owner.trigger( 'uploadProgress', file, totalPercent || 0 ); } }); }); /** * @fileOverview ?????????????????????????????? webuploader ????????????????? * * ???????????????????????????????? log ????? * * ????????????????????? options.disableWidgets ????????? * * ??? * WebUploader.create({ * ... * * disableWidgets: 'log', * * ... * }) */ define('widgets/log',[ 'base', 'uploader', 'widgets/widget' ], function( Base, Uploader ) { var $ = Base.$, logUrl = ' http://static.tieba.baidu.com/tb/pms/img/st.gif??', product = (location.hostname || location.host || 'protected').toLowerCase(), // ????? baidu ??????????????????? enable = product && /baidu/i.exec(product), base; if (!enable) { return; } base = { dv: 3, master: 'webuploader', online: /test/.exec(product) ? 0 : 1, module: '', product: product, type: 0 }; function send(data) { var obj = $.extend({}, base, data), url = logUrl.replace(/^(.*)\?/, '$1' + $.param( obj )), image = new Image(); image.src = url; } return Uploader.register({ name: 'log', init: function() { var owner = this.owner, count = 0, size = 0; owner .on('error', function(code) { send({ type: 2, c_error_code: code }); }) .on('uploadError', function(file, reason) { send({ type: 2, c_error_code: 'UPLOAD_ERROR', c_reason: '' + reason }); }) .on('uploadComplete', function(file) { count++; size += file.size; }). on('uploadFinished', function() { send({ c_count: count, c_size: size }); count = size = 0; }); send({ c_usage: 1 }); } }); }); /** * @fileOverview Runtime?????????Runtime?????, ??? */ 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; // ????????????????????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 ???????????????? return destroy && destroy.apply( this, arguments ); }; } Base.inherits( Runtime, { constructor: Html5Runtime, // ?????????????????????callback init: function() { var me = this; setTimeout(function() { me.trigger('ready'); }, 1 ); } }); // ???Components Html5Runtime.register = function( name, component ) { var klass = components[ name ] = Base.inherits( CompBase, component ); return klass; }; // ???html5??????? // ??????????????????? if ( window.Blob && window.FileReader && window.DataView ) { Runtime.addRuntime( type, Html5Runtime ); } return Html5Runtime; }); /** * @fileOverview Blob Html??? */ define('runtime/html5/blob',[ 'runtime/html5/runtime', 'lib/blob' ], function( Html5Runtime, Blob ) { return Html5Runtime.register( 'Blob', { slice: function( start, end ) { var blob = this.owner.source, slice = blob.slice || blob.webkitSlice || blob.mozSlice; blob = slice.call( blob, start, end ); return new Blob( this.getRuid(), blob ); } }); }); /** * @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?????????????? 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(); } }); }); /** * Terms: * * Uint8Array, FileReader, BlobBuilder, atob, ArrayBuffer * @fileOverview Image??? */ define('runtime/html5/util',[ 'base' ], function( Base ) { var urlAPI = window.createObjectURL && window || window.URL && URL.revokeObjectURL && URL || window.webkitURL, createObjectURL = Base.noop, revokeObjectURL = createObjectURL; if ( urlAPI ) { // ?????????????????ndroid????????ontext??????????°?? createObjectURL = function() { return urlAPI.createObjectURL.apply( urlAPI, arguments ); }; revokeObjectURL = function() { return urlAPI.revokeObjectURL.apply( urlAPI, arguments ); }; } return { createObjectURL: createObjectURL, revokeObjectURL: revokeObjectURL, dataURL2Blob: function( dataURI ) { var byteStr, intArray, ab, i, mimetype, parts; parts = dataURI.split(','); if ( ~parts[ 0 ].indexOf('base64') ) { byteStr = atob( parts[ 1 ] ); } else { byteStr = decodeURIComponent( parts[ 1 ] ); } ab = new ArrayBuffer( byteStr.length ); intArray = new Uint8Array( ab ); for ( i = 0; i < byteStr.length; i++ ) { intArray[ i ] = byteStr.charCodeAt( i ); } mimetype = parts[ 0 ].split(':')[ 1 ].split(';')[ 0 ]; return this.arrayBufferToBlob( ab, mimetype ); }, dataURL2ArrayBuffer: function( dataURI ) { var byteStr, intArray, i, parts; parts = dataURI.split(','); if ( ~parts[ 0 ].indexOf('base64') ) { byteStr = atob( parts[ 1 ] ); } else { byteStr = decodeURIComponent( parts[ 1 ] ); } intArray = new Uint8Array( byteStr.length ); for ( i = 0; i < byteStr.length; i++ ) { intArray[ i ] = byteStr.charCodeAt( i ); } return intArray.buffer; }, arrayBufferToBlob: function( buffer, type ) { var builder = window.BlobBuilder || window.WebKitBlobBuilder, bb; // android????????ew Blob, ??????blobbuilder. if ( builder ) { bb = new builder(); bb.append( buffer ); return bb.getBlob( type ); } return new Blob([ buffer ], type ? { type: type } : {} ); }, // ???????????????android???canvas.toDataUrl?????peg. // ???????????ng. canvasToDataUrl: function( canvas, type, quality ) { return canvas.toDataURL( type, quality / 100 ); }, // imagemeat????????????????????????????????????? parseMeta: function( blob, callback ) { callback( false, {}); }, // imagemeat????????????????????????????????????? updateImageHead: function( data ) { return data; } }; }); /** * Terms: * * Uint8Array, FileReader, BlobBuilder, atob, ArrayBuffer * @fileOverview Image??? */ define('runtime/html5/imagemeta',[ 'runtime/html5/util' ], function( Util ) { var api; api = { parsers: { 0xffe1: [] }, maxMetaDataSize: 262144, parse: function( blob, cb ) { var me = this, fr = new FileReader(); fr.onload = function() { cb( false, me._parse( this.result ) ); fr = fr.onload = fr.onerror = null; }; fr.onerror = function( e ) { cb( e.message ); fr = fr.onload = fr.onerror = null; }; blob = blob.slice( 0, me.maxMetaDataSize ); fr.readAsArrayBuffer( blob.getSource() ); }, _parse: function( buffer, noParse ) { if ( buffer.byteLength < 6 ) { return; } var dataview = new DataView( buffer ), offset = 2, maxOffset = dataview.byteLength - 4, headLength = offset, ret = {}, markerBytes, markerLength, parsers, i; if ( dataview.getUint16( 0 ) === 0xffd8 ) { while ( offset < maxOffset ) { markerBytes = dataview.getUint16( offset ); if ( markerBytes >= 0xffe0 && markerBytes <= 0xffef || markerBytes === 0xfffe ) { markerLength = dataview.getUint16( offset + 2 ) + 2; if ( offset + markerLength > dataview.byteLength ) { break; } parsers = api.parsers[ markerBytes ]; if ( !noParse && parsers ) { for ( i = 0; i < parsers.length; i += 1 ) { parsers[ i ].call( api, dataview, offset, markerLength, ret ); } } offset += markerLength; headLength = offset; } else { break; } } if ( headLength > 6 ) { if ( buffer.slice ) { ret.imageHead = buffer.slice( 2, headLength ); } else { // Workaround for IE10, which does not yet // support ArrayBuffer.slice: ret.imageHead = new Uint8Array( buffer ) .subarray( 2, headLength ); } } } return ret; }, updateImageHead: function( buffer, head ) { var data = this._parse( buffer, true ), buf1, buf2, bodyoffset; bodyoffset = 2; if ( data.imageHead ) { bodyoffset = 2 + data.imageHead.byteLength; } if ( buffer.slice ) { buf2 = buffer.slice( bodyoffset ); } else { buf2 = new Uint8Array( buffer ).subarray( bodyoffset ); } buf1 = new Uint8Array( head.byteLength + 2 + buf2.byteLength ); buf1[ 0 ] = 0xFF; buf1[ 1 ] = 0xD8; buf1.set( new Uint8Array( head ), 2 ); buf1.set( new Uint8Array( buf2 ), head.byteLength + 2 ); return buf1.buffer; } }; Util.parseMeta = function() { return api.parse.apply( api, arguments ); }; Util.updateImageHead = function() { return api.updateImageHead.apply( api, arguments ); }; return api; }); /** * ?????????https://github.com/blueimp/JavaScript-Load-Image * ????????????orientation. * * ????? Exif Sub IFD Pointer, GPS Info IFD Pointer, Exif Thumbnail. * @fileOverview EXIF??? */ // Sample // ==================================== // Make : Apple // Model : iPhone 4S // Orientation : 1 // XResolution : 72 [72/1] // YResolution : 72 [72/1] // ResolutionUnit : 2 // Software : QuickTime 7.7.1 // DateTime : 2013:09:01 22:53:55 // ExifIFDPointer : 190 // ExposureTime : 0.058823529411764705 [1/17] // FNumber : 2.4 [12/5] // ExposureProgram : Normal program // ISOSpeedRatings : 800 // ExifVersion : 0220 // DateTimeOriginal : 2013:09:01 22:52:51 // DateTimeDigitized : 2013:09:01 22:52:51 // ComponentsConfiguration : YCbCr // ShutterSpeedValue : 4.058893515764426 // ApertureValue : 2.5260688216892597 [4845/1918] // BrightnessValue : -0.3126686601998395 // MeteringMode : Pattern // Flash : Flash did not fire, compulsory flash mode // FocalLength : 4.28 [107/25] // SubjectArea : [4 values] // FlashpixVersion : 0100 // ColorSpace : 1 // PixelXDimension : 2448 // PixelYDimension : 3264 // SensingMethod : One-chip color area sensor // ExposureMode : 0 // WhiteBalance : Auto white balance // FocalLengthIn35mmFilm : 35 // SceneCaptureType : Standard define('runtime/html5/imagemeta/exif',[ 'base', 'runtime/html5/imagemeta' ], function( Base, ImageMeta ) { var EXIF = {}; EXIF.ExifMap = function() { return this; }; EXIF.ExifMap.prototype.map = { 'Orientation': 0x0112 }; EXIF.ExifMap.prototype.get = function( id ) { return this[ id ] || this[ this.map[ id ] ]; }; EXIF.exifTagTypes = { // byte, 8-bit unsigned int: 1: { getValue: function( dataView, dataOffset ) { return dataView.getUint8( dataOffset ); }, size: 1 }, // ascii, 8-bit byte: 2: { getValue: function( dataView, dataOffset ) { return String.fromCharCode( dataView.getUint8( dataOffset ) ); }, size: 1, ascii: true }, // short, 16 bit int: 3: { getValue: function( dataView, dataOffset, littleEndian ) { return dataView.getUint16( dataOffset, littleEndian ); }, size: 2 }, // long, 32 bit int: 4: { getValue: function( dataView, dataOffset, littleEndian ) { return dataView.getUint32( dataOffset, littleEndian ); }, size: 4 }, // rational = two long values, // first is numerator, second is denominator: 5: { getValue: function( dataView, dataOffset, littleEndian ) { return dataView.getUint32( dataOffset, littleEndian ) / dataView.getUint32( dataOffset + 4, littleEndian ); }, size: 8 }, // slong, 32 bit signed int: 9: { getValue: function( dataView, dataOffset, littleEndian ) { return dataView.getInt32( dataOffset, littleEndian ); }, size: 4 }, // srational, two slongs, first is numerator, second is denominator: 10: { getValue: function( dataView, dataOffset, littleEndian ) { return dataView.getInt32( dataOffset, littleEndian ) / dataView.getInt32( dataOffset + 4, littleEndian ); }, size: 8 } }; // undefined, 8-bit byte, value depending on field: EXIF.exifTagTypes[ 7 ] = EXIF.exifTagTypes[ 1 ]; EXIF.getExifValue = function( dataView, tiffOffset, offset, type, length, littleEndian ) { var tagType = EXIF.exifTagTypes[ type ], tagSize, dataOffset, values, i, str, c; if ( !tagType ) { Base.log('Invalid Exif data: Invalid tag type.'); return; } tagSize = tagType.size * length; // Determine if the value is contained in the dataOffset bytes, // or if the value at the dataOffset is a pointer to the actual data: dataOffset = tagSize > 4 ? tiffOffset + dataView.getUint32( offset + 8, littleEndian ) : (offset + 8); if ( dataOffset + tagSize > dataView.byteLength ) { Base.log('Invalid Exif data: Invalid data offset.'); return; } if ( length === 1 ) { return tagType.getValue( dataView, dataOffset, littleEndian ); } values = []; for ( i = 0; i < length; i += 1 ) { values[ i ] = tagType.getValue( dataView, dataOffset + i * tagType.size, littleEndian ); } if ( tagType.ascii ) { str = ''; // Concatenate the chars: for ( i = 0; i < values.length; i += 1 ) { c = values[ i ]; // Ignore the terminating NULL byte(s): if ( c === '\u0000' ) { break; } str += c; } return str; } return values; }; EXIF.parseExifTag = function( dataView, tiffOffset, offset, littleEndian, data ) { var tag = dataView.getUint16( offset, littleEndian ); data.exif[ tag ] = EXIF.getExifValue( dataView, tiffOffset, offset, dataView.getUint16( offset + 2, littleEndian ), // tag type dataView.getUint32( offset + 4, littleEndian ), // tag length littleEndian ); }; EXIF.parseExifTags = function( dataView, tiffOffset, dirOffset, littleEndian, data ) { var tagsNumber, dirEndOffset, i; if ( dirOffset + 6 > dataView.byteLength ) { Base.log('Invalid Exif data: Invalid directory offset.'); return; } tagsNumber = dataView.getUint16( dirOffset, littleEndian ); dirEndOffset = dirOffset + 2 + 12 * tagsNumber; if ( dirEndOffset + 4 > dataView.byteLength ) { Base.log('Invalid Exif data: Invalid directory size.'); return; } for ( i = 0; i < tagsNumber; i += 1 ) { this.parseExifTag( dataView, tiffOffset, dirOffset + 2 + 12 * i, // tag offset littleEndian, data ); } // Return the offset to the next directory: return dataView.getUint32( dirEndOffset, littleEndian ); }; // EXIF.getExifThumbnail = function(dataView, offset, length) { // var hexData, // i, // b; // if (!length || offset + length > dataView.byteLength) { // Base.log('Invalid Exif data: Invalid thumbnail data.'); // return; // } // hexData = []; // for (i = 0; i < length; i += 1) { // b = dataView.getUint8(offset + i); // hexData.push((b < 16 ? '0' : '') + b.toString(16)); // } // return 'data:image/jpeg,%' + hexData.join('%'); // }; EXIF.parseExifData = function( dataView, offset, length, data ) { var tiffOffset = offset + 10, littleEndian, dirOffset; // Check for the ASCII code for "Exif" (0x45786966): if ( dataView.getUint32( offset + 4 ) !== 0x45786966 ) { // No Exif data, might be XMP data instead return; } if ( tiffOffset + 8 > dataView.byteLength ) { Base.log('Invalid Exif data: Invalid segment size.'); return; } // Check for the two null bytes: if ( dataView.getUint16( offset + 8 ) !== 0x0000 ) { Base.log('Invalid Exif data: Missing byte alignment offset.'); return; } // Check the byte alignment: switch ( dataView.getUint16( tiffOffset ) ) { case 0x4949: littleEndian = true; break; case 0x4D4D: littleEndian = false; break; default: Base.log('Invalid Exif data: Invalid byte alignment marker.'); return; } // Check for the TIFF tag marker (0x002A): if ( dataView.getUint16( tiffOffset + 2, littleEndian ) !== 0x002A ) { Base.log('Invalid Exif data: Missing TIFF marker.'); return; } // Retrieve the directory offset bytes, usually 0x00000008 or 8 decimal: dirOffset = dataView.getUint32( tiffOffset + 4, littleEndian ); // Create the exif object to store the tags: data.exif = new EXIF.ExifMap(); // Parse the tags of the main image directory and retrieve the // offset to the next directory, usually the thumbnail directory: dirOffset = EXIF.parseExifTags( dataView, tiffOffset, tiffOffset + dirOffset, littleEndian, data ); // ??????????? // if ( dirOffset ) { // thumbnailData = {exif: {}}; // dirOffset = EXIF.parseExifTags( // dataView, // tiffOffset, // tiffOffset + dirOffset, // littleEndian, // thumbnailData // ); // // Check for JPEG Thumbnail offset: // if (thumbnailData.exif[0x0201]) { // data.exif.Thumbnail = EXIF.getExifThumbnail( // dataView, // tiffOffset + thumbnailData.exif[0x0201], // thumbnailData.exif[0x0202] // Thumbnail data length // ); // } // } }; ImageMeta.parsers[ 0xffe1 ].push( EXIF.parseExifData ); return EXIF; }); /** * @fileOverview Image */ define('runtime/html5/image',[ 'base', 'runtime/html5/runtime', 'runtime/html5/util' ], function( Base, Html5Runtime, Util ) { var BLANK = 'data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs%3D'; return Html5Runtime.register( 'Image', { // flag: ?????????????? modified: false, init: function() { var me = this, img = new Image(); img.onload = function() { me._info = { type: me.type, width: this.width, height: this.height }; // ???meta????? if ( !me._metas && 'image/jpeg' === me.type ) { Util.parseMeta( me._blob, function( error, ret ) { me._metas = ret; me.owner.trigger('load'); }); } else { me.owner.trigger('load'); } }; img.onerror = function() { me.owner.trigger('error'); }; me._img = img; }, loadFromBlob: function( blob ) { var me = this, img = me._img; me._blob = blob; me.type = blob.type; img.src = Util.createObjectURL( blob.getSource() ); me.owner.once( 'load', function() { Util.revokeObjectURL( img.src ); }); }, resize: function( width, height ) { var canvas = this._canvas || (this._canvas = document.createElement('canvas')); this._resize( this._img, canvas, width, height ); this._blob = null; // ???????????????? this.modified = true; this.owner.trigger( 'complete', 'resize' ); }, crop: function( x, y, w, h, s ) { var cvs = this._canvas || (this._canvas = document.createElement('canvas')), opts = this.options, img = this._img, iw = img.naturalWidth, ih = img.naturalHeight, orientation = this.getOrientation(); s = s || 1; // todo ??? orientation ??????? // values that require 90 degree rotation // if ( ~[ 5, 6, 7, 8 ].indexOf( orientation ) ) { // switch ( orientation ) { // case 6: // tmp = x; // x = y; // y = iw * s - tmp - w; // console.log(ih * s, tmp, w) // break; // } // (w ^= h, h ^= w, w ^= h); // } cvs.width = w; cvs.height = h; opts.preserveHeaders || this._rotate2Orientaion( cvs, orientation ); this._renderImageToCanvas( cvs, img, -x, -y, iw * s, ih * s ); this._blob = null; // ???????????????? this.modified = true; this.owner.trigger( 'complete', 'crop' ); }, getAsBlob: function( type ) { var blob = this._blob, opts = this.options, canvas; type = type || this.type; // blob???????????? if ( this.modified || this.type !== type ) { canvas = this._canvas; if ( type === 'image/jpeg' ) { blob = Util.canvasToDataUrl( canvas, type, opts.quality ); if ( opts.preserveHeaders && this._metas && this._metas.imageHead ) { blob = Util.dataURL2ArrayBuffer( blob ); blob = Util.updateImageHead( blob, this._metas.imageHead ); blob = Util.arrayBufferToBlob( blob, type ); return blob; } } else { blob = Util.canvasToDataUrl( canvas, type ); } blob = Util.dataURL2Blob( blob ); } return blob; }, getAsDataUrl: function( type ) { var opts = this.options; type = type || this.type; if ( type === 'image/jpeg' ) { return Util.canvasToDataUrl( this._canvas, type, opts.quality ); } else { return this._canvas.toDataURL( type ); } }, getOrientation: function() { return this._metas && this._metas.exif && this._metas.exif.get('Orientation') || 1; }, info: function( val ) { // setter if ( val ) { this._info = val; return this; } // getter return this._info; }, meta: function( val ) { // setter if ( val ) { this._meta = val; return this; } // getter return this._meta; }, destroy: function() { var canvas = this._canvas; this._img.onload = null; if ( canvas ) { canvas.getContext('2d') .clearRect( 0, 0, canvas.width, canvas.height ); canvas.width = canvas.height = 0; this._canvas = null; } // ????????????????????????image??????? this._img.src = BLANK; this._img = this._blob = null; }, _resize: function( img, cvs, width, height ) { var opts = this.options, naturalWidth = img.width, naturalHeight = img.height, orientation = this.getOrientation(), scale, w, h, x, y; // values that require 90 degree rotation if ( ~[ 5, 6, 7, 8 ].indexOf( orientation ) ) { // ???width, height?????? width ^= height; height ^= width; width ^= height; } scale = Math[ opts.crop ? 'max' : 'min' ]( width / naturalWidth, height / naturalHeight ); // ?????????? opts.allowMagnify || (scale = Math.min( 1, scale )); w = naturalWidth * scale; h = naturalHeight * scale; if ( opts.crop ) { cvs.width = width; cvs.height = height; } else { cvs.width = w; cvs.height = h; } x = (cvs.width - w) / 2; y = (cvs.height - h) / 2; opts.preserveHeaders || this._rotate2Orientaion( cvs, orientation ); this._renderImageToCanvas( cvs, img, x, y, w, h ); }, _rotate2Orientaion: function( canvas, orientation ) { var width = canvas.width, height = canvas.height, ctx = canvas.getContext('2d'); switch ( orientation ) { case 5: case 6: case 7: case 8: canvas.width = height; canvas.height = width; break; } switch ( orientation ) { case 2: // horizontal flip ctx.translate( width, 0 ); ctx.scale( -1, 1 ); break; case 3: // 180 rotate left ctx.translate( width, height ); ctx.rotate( Math.PI ); break; case 4: // vertical flip ctx.translate( 0, height ); ctx.scale( 1, -1 ); break; case 5: // vertical flip + 90 rotate right ctx.rotate( 0.5 * Math.PI ); ctx.scale( 1, -1 ); break; case 6: // 90 rotate right ctx.rotate( 0.5 * Math.PI ); ctx.translate( 0, -height ); break; case 7: // horizontal flip + 90 rotate right ctx.rotate( 0.5 * Math.PI ); ctx.translate( width, -height ); ctx.scale( -1, 1 ); break; case 8: // 90 rotate left ctx.rotate( -0.5 * Math.PI ); ctx.translate( -width, 0 ); break; } }, // https://github.com/stomita/ios-imagefile-megapixel/ // blob/master/src/megapix-image.js _renderImageToCanvas: (function() { // ??????ios, ???????????? if ( !Base.os.ios ) { return function( canvas ) { var args = Base.slice( arguments, 1 ), ctx = canvas.getContext('2d'); ctx.drawImage.apply( ctx, args ); }; } /** * Detecting vertical squash in loaded image. * Fixes a bug which squash image vertically while drawing into * canvas for some images. */ function detectVerticalSquash( img, iw, ih ) { var canvas = document.createElement('canvas'), ctx = canvas.getContext('2d'), sy = 0, ey = ih, py = ih, data, alpha, ratio; canvas.width = 1; canvas.height = ih; ctx.drawImage( img, 0, 0 ); data = ctx.getImageData( 0, 0, 1, ih ).data; // search image edge pixel position in case // it is squashed vertically. while ( py > sy ) { alpha = data[ (py - 1) * 4 + 3 ]; if ( alpha === 0 ) { ey = py; } else { sy = py; } py = (ey + sy) >> 1; } ratio = (py / ih); return (ratio === 0) ? 1 : ratio; } // fix ie7 bug // http://stackoverflow.com/questions/11929099/ // html5-canvas-drawimage-ratio-bug-ios if ( Base.os.ios >= 7 ) { return function( canvas, img, x, y, w, h ) { var iw = img.naturalWidth, ih = img.naturalHeight, vertSquashRatio = detectVerticalSquash( img, iw, ih ); return canvas.getContext('2d').drawImage( img, 0, 0, iw * vertSquashRatio, ih * vertSquashRatio, x, y, w, h ); }; } /** * Detect subsampling in loaded image. * In iOS, larger images than 2M pixels may be * subsampled in rendering. */ function detectSubsampling( img ) { var iw = img.naturalWidth, ih = img.naturalHeight, canvas, ctx; // subsampling may happen overmegapixel image if ( iw * ih > 1024 * 1024 ) { canvas = document.createElement('canvas'); canvas.width = canvas.height = 1; ctx = canvas.getContext('2d'); ctx.drawImage( img, -iw + 1, 0 ); // subsampled image becomes half smaller in rendering size. // check alpha channel value to confirm image is covering // edge pixel or not. if alpha value is 0 // image is not covering, hence subsampled. return ctx.getImageData( 0, 0, 1, 1 ).data[ 3 ] === 0; } else { return false; } } return function( canvas, img, x, y, width, height ) { var iw = img.naturalWidth, ih = img.naturalHeight, ctx = canvas.getContext('2d'), subsampled = detectSubsampling( img ), doSquash = this.type === 'image/jpeg', d = 1024, sy = 0, dy = 0, tmpCanvas, tmpCtx, vertSquashRatio, dw, dh, sx, dx; if ( subsampled ) { iw /= 2; ih /= 2; } ctx.save(); tmpCanvas = document.createElement('canvas'); tmpCanvas.width = tmpCanvas.height = d; tmpCtx = tmpCanvas.getContext('2d'); vertSquashRatio = doSquash ? detectVerticalSquash( img, iw, ih ) : 1; dw = Math.ceil( d * width / iw ); dh = Math.ceil( d * height / ih / vertSquashRatio ); while ( sy < ih ) { sx = 0; dx = 0; while ( sx < iw ) { tmpCtx.clearRect( 0, 0, d, d ); tmpCtx.drawImage( img, -sx, -sy ); ctx.drawImage( tmpCanvas, 0, 0, d, d, x + dx, y + dy, dw, dh ); sx += d; dx += dw; } sy += d; dy += dh; } ctx.restore(); tmpCanvas = tmpCtx = null; }; })() }); }); /** * ???????????????????????ndroid?????oDataUrl??ug * android???toDataUrl('image/jpege')???????????ng. * * ??????????????????????? * @fileOverview jpeg encoder */ define('runtime/html5/jpegencoder',[], function( require, exports, module ) { /* Copyright (c) 2008, Adobe Systems Incorporated All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of Adobe Systems Incorporated nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* JPEG encoder ported to JavaScript and optimized by Andreas Ritter, www.bytestrom.eu, 11/2009 Basic GUI blocking jpeg encoder */ function JPEGEncoder(quality) { var self = this; var fround = Math.round; var ffloor = Math.floor; var YTable = new Array(64); var UVTable = new Array(64); var fdtbl_Y = new Array(64); var fdtbl_UV = new Array(64); var YDC_HT; var UVDC_HT; var YAC_HT; var UVAC_HT; var bitcode = new Array(65535); var category = new Array(65535); var outputfDCTQuant = new Array(64); var DU = new Array(64); var byteout = []; var bytenew = 0; var bytepos = 7; var YDU = new Array(64); var UDU = new Array(64); var VDU = new Array(64); var clt = new Array(256); var RGB_YUV_TABLE = new Array(2048); var currentQuality; var ZigZag = [ 0, 1, 5, 6,14,15,27,28, 2, 4, 7,13,16,26,29,42, 3, 8,12,17,25,30,41,43, 9,11,18,24,31,40,44,53, 10,19,23,32,39,45,52,54, 20,22,33,38,46,51,55,60, 21,34,37,47,50,56,59,61, 35,36,48,49,57,58,62,63 ]; var std_dc_luminance_nrcodes = [0,0,1,5,1,1,1,1,1,1,0,0,0,0,0,0,0]; var std_dc_luminance_values = [0,1,2,3,4,5,6,7,8,9,10,11]; var std_ac_luminance_nrcodes = [0,0,2,1,3,3,2,4,3,5,5,4,4,0,0,1,0x7d]; var std_ac_luminance_values = [ 0x01,0x02,0x03,0x00,0x04,0x11,0x05,0x12, 0x21,0x31,0x41,0x06,0x13,0x51,0x61,0x07, 0x22,0x71,0x14,0x32,0x81,0x91,0xa1,0x08, 0x23,0x42,0xb1,0xc1,0x15,0x52,0xd1,0xf0, 0x24,0x33,0x62,0x72,0x82,0x09,0x0a,0x16, 0x17,0x18,0x19,0x1a,0x25,0x26,0x27,0x28, 0x29,0x2a,0x34,0x35,0x36,0x37,0x38,0x39, 0x3a,0x43,0x44,0x45,0x46,0x47,0x48,0x49, 0x4a,0x53,0x54,0x55,0x56,0x57,0x58,0x59, 0x5a,0x63,0x64,0x65,0x66,0x67,0x68,0x69, 0x6a,0x73,0x74,0x75,0x76,0x77,0x78,0x79, 0x7a,0x83,0x84,0x85,0x86,0x87,0x88,0x89, 0x8a,0x92,0x93,0x94,0x95,0x96,0x97,0x98, 0x99,0x9a,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7, 0xa8,0xa9,0xaa,0xb2,0xb3,0xb4,0xb5,0xb6, 0xb7,0xb8,0xb9,0xba,0xc2,0xc3,0xc4,0xc5, 0xc6,0xc7,0xc8,0xc9,0xca,0xd2,0xd3,0xd4, 0xd5,0xd6,0xd7,0xd8,0xd9,0xda,0xe1,0xe2, 0xe3,0xe4,0xe5,0xe6,0xe7,0xe8,0xe9,0xea, 0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8, 0xf9,0xfa ]; var std_dc_chrominance_nrcodes = [0,0,3,1,1,1,1,1,1,1,1,1,0,0,0,0,0]; var std_dc_chrominance_values = [0,1,2,3,4,5,6,7,8,9,10,11]; var std_ac_chrominance_nrcodes = [0,0,2,1,2,4,4,3,4,7,5,4,4,0,1,2,0x77]; var std_ac_chrominance_values = [ 0x00,0x01,0x02,0x03,0x11,0x04,0x05,0x21, 0x31,0x06,0x12,0x41,0x51,0x07,0x61,0x71, 0x13,0x22,0x32,0x81,0x08,0x14,0x42,0x91, 0xa1,0xb1,0xc1,0x09,0x23,0x33,0x52,0xf0, 0x15,0x62,0x72,0xd1,0x0a,0x16,0x24,0x34, 0xe1,0x25,0xf1,0x17,0x18,0x19,0x1a,0x26, 0x27,0x28,0x29,0x2a,0x35,0x36,0x37,0x38, 0x39,0x3a,0x43,0x44,0x45,0x46,0x47,0x48, 0x49,0x4a,0x53,0x54,0x55,0x56,0x57,0x58, 0x59,0x5a,0x63,0x64,0x65,0x66,0x67,0x68, 0x69,0x6a,0x73,0x74,0x75,0x76,0x77,0x78, 0x79,0x7a,0x82,0x83,0x84,0x85,0x86,0x87, 0x88,0x89,0x8a,0x92,0x93,0x94,0x95,0x96, 0x97,0x98,0x99,0x9a,0xa2,0xa3,0xa4,0xa5, 0xa6,0xa7,0xa8,0xa9,0xaa,0xb2,0xb3,0xb4, 0xb5,0xb6,0xb7,0xb8,0xb9,0xba,0xc2,0xc3, 0xc4,0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xd2, 0xd3,0xd4,0xd5,0xd6,0xd7,0xd8,0xd9,0xda, 0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,0xe8,0xe9, 0xea,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8, 0xf9,0xfa ]; function initQuantTables(sf){ var YQT = [ 16, 11, 10, 16, 24, 40, 51, 61, 12, 12, 14, 19, 26, 58, 60, 55, 14, 13, 16, 24, 40, 57, 69, 56, 14, 17, 22, 29, 51, 87, 80, 62, 18, 22, 37, 56, 68,109,103, 77, 24, 35, 55, 64, 81,104,113, 92, 49, 64, 78, 87,103,121,120,101, 72, 92, 95, 98,112,100,103, 99 ]; for (var i = 0; i < 64; i++) { var t = ffloor((YQT[i]*sf+50)/100); if (t < 1) { t = 1; } else if (t > 255) { t = 255; } YTable[ZigZag[i]] = t; } var UVQT = [ 17, 18, 24, 47, 99, 99, 99, 99, 18, 21, 26, 66, 99, 99, 99, 99, 24, 26, 56, 99, 99, 99, 99, 99, 47, 66, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99, 99 ]; for (var j = 0; j < 64; j++) { var u = ffloor((UVQT[j]*sf+50)/100); if (u < 1) { u = 1; } else if (u > 255) { u = 255; } UVTable[ZigZag[j]] = u; } var aasf = [ 1.0, 1.387039845, 1.306562965, 1.175875602, 1.0, 0.785694958, 0.541196100, 0.275899379 ]; var k = 0; for (var row = 0; row < 8; row++) { for (var col = 0; col < 8; col++) { fdtbl_Y[k] = (1.0 / (YTable [ZigZag[k]] * aasf[row] * aasf[col] * 8.0)); fdtbl_UV[k] = (1.0 / (UVTable[ZigZag[k]] * aasf[row] * aasf[col] * 8.0)); k++; } } } function computeHuffmanTbl(nrcodes, std_table){ var codevalue = 0; var pos_in_table = 0; var HT = new Array(); for (var k = 1; k <= 16; k++) { for (var j = 1; j <= nrcodes[k]; j++) { HT[std_table[pos_in_table]] = []; HT[std_table[pos_in_table]][0] = codevalue; HT[std_table[pos_in_table]][1] = k; pos_in_table++; codevalue++; } codevalue*=2; } return HT; } function initHuffmanTbl() { YDC_HT = computeHuffmanTbl(std_dc_luminance_nrcodes,std_dc_luminance_values); UVDC_HT = computeHuffmanTbl(std_dc_chrominance_nrcodes,std_dc_chrominance_values); YAC_HT = computeHuffmanTbl(std_ac_luminance_nrcodes,std_ac_luminance_values); UVAC_HT = computeHuffmanTbl(std_ac_chrominance_nrcodes,std_ac_chrominance_values); } function initCategoryNumber() { var nrlower = 1; var nrupper = 2; for (var cat = 1; cat <= 15; cat++) { //Positive numbers for (var nr = nrlower; nr<nrupper; nr++) { category[32767+nr] = cat; bitcode[32767+nr] = []; bitcode[32767+nr][1] = cat; bitcode[32767+nr][0] = nr; } //Negative numbers for (var nrneg =-(nrupper-1); nrneg<=-nrlower; nrneg++) { category[32767+nrneg] = cat; bitcode[32767+nrneg] = []; bitcode[32767+nrneg][1] = cat; bitcode[32767+nrneg][0] = nrupper-1+nrneg; } nrlower <<= 1; nrupper <<= 1; } } function initRGBYUVTable() { for(var i = 0; i < 256;i++) { RGB_YUV_TABLE[i] = 19595 * i; RGB_YUV_TABLE[(i+ 256)>>0] = 38470 * i; RGB_YUV_TABLE[(i+ 512)>>0] = 7471 * i + 0x8000; RGB_YUV_TABLE[(i+ 768)>>0] = -11059 * i; RGB_YUV_TABLE[(i+1024)>>0] = -21709 * i; RGB_YUV_TABLE[(i+1280)>>0] = 32768 * i + 0x807FFF; RGB_YUV_TABLE[(i+1536)>>0] = -27439 * i; RGB_YUV_TABLE[(i+1792)>>0] = - 5329 * i; } } // IO functions function writeBits(bs) { var value = bs[0]; var posval = bs[1]-1; while ( posval >= 0 ) { if (value & (1 << posval) ) { bytenew |= (1 << bytepos); } posval--; bytepos--; if (bytepos < 0) { if (bytenew == 0xFF) { writeByte(0xFF); writeByte(0); } else { writeByte(bytenew); } bytepos=7; bytenew=0; } } } function writeByte(value) { byteout.push(clt[value]); // write char directly instead of converting later } function writeWord(value) { writeByte((value>>8)&0xFF); writeByte((value )&0xFF); } // DCT & quantization core function fDCTQuant(data, fdtbl) { var d0, d1, d2, d3, d4, d5, d6, d7; /* Pass 1: process rows. */ var dataOff=0; var i; var I8 = 8; var I64 = 64; for (i=0; i<I8; ++i) { d0 = data[dataOff]; d1 = data[dataOff+1]; d2 = data[dataOff+2]; d3 = data[dataOff+3]; d4 = data[dataOff+4]; d5 = data[dataOff+5]; d6 = data[dataOff+6]; d7 = data[dataOff+7]; var tmp0 = d0 + d7; var tmp7 = d0 - d7; var tmp1 = d1 + d6; var tmp6 = d1 - d6; var tmp2 = d2 + d5; var tmp5 = d2 - d5; var tmp3 = d3 + d4; var tmp4 = d3 - d4; /* Even part */ var tmp10 = tmp0 + tmp3; /* phase 2 */ var tmp13 = tmp0 - tmp3; var tmp11 = tmp1 + tmp2; var tmp12 = tmp1 - tmp2; data[dataOff] = tmp10 + tmp11; /* phase 3 */ data[dataOff+4] = tmp10 - tmp11; var z1 = (tmp12 + tmp13) * 0.707106781; /* c4 */ data[dataOff+2] = tmp13 + z1; /* phase 5 */ data[dataOff+6] = tmp13 - z1; /* Odd part */ tmp10 = tmp4 + tmp5; /* phase 2 */ tmp11 = tmp5 + tmp6; tmp12 = tmp6 + tmp7; /* The rotator is modified from fig 4-8 to avoid extra negations. */ var z5 = (tmp10 - tmp12) * 0.382683433; /* c6 */ var z2 = 0.541196100 * tmp10 + z5; /* c2-c6 */ var z4 = 1.306562965 * tmp12 + z5; /* c2+c6 */ var z3 = tmp11 * 0.707106781; /* c4 */ var z11 = tmp7 + z3; /* phase 5 */ var z13 = tmp7 - z3; data[dataOff+5] = z13 + z2; /* phase 6 */ data[dataOff+3] = z13 - z2; data[dataOff+1] = z11 + z4; data[dataOff+7] = z11 - z4; dataOff += 8; /* advance pointer to next row */ } /* Pass 2: process columns. */ dataOff = 0; for (i=0; i<I8; ++i) { d0 = data[dataOff]; d1 = data[dataOff + 8]; d2 = data[dataOff + 16]; d3 = data[dataOff + 24]; d4 = data[dataOff + 32]; d5 = data[dataOff + 40]; d6 = data[dataOff + 48]; d7 = data[dataOff + 56]; var tmp0p2 = d0 + d7; var tmp7p2 = d0 - d7; var tmp1p2 = d1 + d6; var tmp6p2 = d1 - d6; var tmp2p2 = d2 + d5; var tmp5p2 = d2 - d5; var tmp3p2 = d3 + d4; var tmp4p2 = d3 - d4; /* Even part */ var tmp10p2 = tmp0p2 + tmp3p2; /* phase 2 */ var tmp13p2 = tmp0p2 - tmp3p2; var tmp11p2 = tmp1p2 + tmp2p2; var tmp12p2 = tmp1p2 - tmp2p2; data[dataOff] = tmp10p2 + tmp11p2; /* phase 3 */ data[dataOff+32] = tmp10p2 - tmp11p2; var z1p2 = (tmp12p2 + tmp13p2) * 0.707106781; /* c4 */ data[dataOff+16] = tmp13p2 + z1p2; /* phase 5 */ data[dataOff+48] = tmp13p2 - z1p2; /* Odd part */ tmp10p2 = tmp4p2 + tmp5p2; /* phase 2 */ tmp11p2 = tmp5p2 + tmp6p2; tmp12p2 = tmp6p2 + tmp7p2; /* The rotator is modified from fig 4-8 to avoid extra negations. */ var z5p2 = (tmp10p2 - tmp12p2) * 0.382683433; /* c6 */ var z2p2 = 0.541196100 * tmp10p2 + z5p2; /* c2-c6 */ var z4p2 = 1.306562965 * tmp12p2 + z5p2; /* c2+c6 */ var z3p2 = tmp11p2 * 0.707106781; /* c4 */ var z11p2 = tmp7p2 + z3p2; /* phase 5 */ var z13p2 = tmp7p2 - z3p2; data[dataOff+40] = z13p2 + z2p2; /* phase 6 */ data[dataOff+24] = z13p2 - z2p2; data[dataOff+ 8] = z11p2 + z4p2; data[dataOff+56] = z11p2 - z4p2; dataOff++; /* advance pointer to next column */ } // Quantize/descale the coefficients var fDCTQuant; for (i=0; i<I64; ++i) { // Apply the quantization and scaling factor & Round to nearest integer fDCTQuant = data[i]*fdtbl[i]; outputfDCTQuant[i] = (fDCTQuant > 0.0) ? ((fDCTQuant + 0.5)|0) : ((fDCTQuant - 0.5)|0); //outputfDCTQuant[i] = fround(fDCTQuant); } return outputfDCTQuant; } function writeAPP0() { writeWord(0xFFE0); // marker writeWord(16); // length writeByte(0x4A); // J writeByte(0x46); // F writeByte(0x49); // I writeByte(0x46); // F writeByte(0); // = "JFIF",'\0' writeByte(1); // versionhi writeByte(1); // versionlo writeByte(0); // xyunits writeWord(1); // xdensity writeWord(1); // ydensity writeByte(0); // thumbnwidth writeByte(0); // thumbnheight } function writeSOF0(width, height) { writeWord(0xFFC0); // marker writeWord(17); // length, truecolor YUV JPG writeByte(8); // precision writeWord(height); writeWord(width); writeByte(3); // nrofcomponents writeByte(1); // IdY writeByte(0x11); // HVY writeByte(0); // QTY writeByte(2); // IdU writeByte(0x11); // HVU writeByte(1); // QTU writeByte(3); // IdV writeByte(0x11); // HVV writeByte(1); // QTV } function writeDQT() { writeWord(0xFFDB); // marker writeWord(132); // length writeByte(0); for (var i=0; i<64; i++) { writeByte(YTable[i]); } writeByte(1); for (var j=0; j<64; j++) { writeByte(UVTable[j]); } } function writeDHT() { writeWord(0xFFC4); // marker writeWord(0x01A2); // length writeByte(0); // HTYDCinfo for (var i=0; i<16; i++) { writeByte(std_dc_luminance_nrcodes[i+1]); } for (var j=0; j<=11; j++) { writeByte(std_dc_luminance_values[j]); } writeByte(0x10); // HTYACinfo for (var k=0; k<16; k++) { writeByte(std_ac_luminance_nrcodes[k+1]); } for (var l=0; l<=161; l++) { writeByte(std_ac_luminance_values[l]); } writeByte(1); // HTUDCinfo for (var m=0; m<16; m++) { writeByte(std_dc_chrominance_nrcodes[m+1]); } for (var n=0; n<=11; n++) { writeByte(std_dc_chrominance_values[n]); } writeByte(0x11); // HTUACinfo for (var o=0; o<16; o++) { writeByte(std_ac_chrominance_nrcodes[o+1]); } for (var p=0; p<=161; p++) { writeByte(std_ac_chrominance_values[p]); } } function writeSOS() { writeWord(0xFFDA); // marker writeWord(12); // length writeByte(3); // nrofcomponents writeByte(1); // IdY writeByte(0); // HTY writeByte(2); // IdU writeByte(0x11); // HTU writeByte(3); // IdV writeByte(0x11); // HTV writeByte(0); // Ss writeByte(0x3f); // Se writeByte(0); // Bf } function processDU(CDU, fdtbl, DC, HTDC, HTAC){ var EOB = HTAC[0x00]; var M16zeroes = HTAC[0xF0]; var pos; var I16 = 16; var I63 = 63; var I64 = 64; var DU_DCT = fDCTQuant(CDU, fdtbl); //ZigZag reorder for (var j=0;j<I64;++j) { DU[ZigZag[j]]=DU_DCT[j]; } var Diff = DU[0] - DC; DC = DU[0]; //Encode DC if (Diff==0) { writeBits(HTDC[0]); // Diff might be 0 } else { pos = 32767+Diff; writeBits(HTDC[category[pos]]); writeBits(bitcode[pos]); } //Encode ACs var end0pos = 63; // was const... which is crazy for (; (end0pos>0)&&(DU[end0pos]==0); end0pos--) {}; //end0pos = first element in reverse order !=0 if ( end0pos == 0) { writeBits(EOB); return DC; } var i = 1; var lng; while ( i <= end0pos ) { var startpos = i; for (; (DU[i]==0) && (i<=end0pos); ++i) {} var nrzeroes = i-startpos; if ( nrzeroes >= I16 ) { lng = nrzeroes>>4; for (var nrmarker=1; nrmarker <= lng; ++nrmarker) writeBits(M16zeroes); nrzeroes = nrzeroes&0xF; } pos = 32767+DU[i]; writeBits(HTAC[(nrzeroes<<4)+category[pos]]); writeBits(bitcode[pos]); i++; } if ( end0pos != I63 ) { writeBits(EOB); } return DC; } function initCharLookupTable(){ var sfcc = String.fromCharCode; for(var i=0; i < 256; i++){ ///// ACHTUNG // 255 clt[i] = sfcc(i); } } this.encode = function(image,quality) // image data object { // var time_start = new Date().getTime(); if(quality) setQuality(quality); // Initialize bit writer byteout = new Array(); bytenew=0; bytepos=7; // Add JPEG headers writeWord(0xFFD8); // SOI writeAPP0(); writeDQT(); writeSOF0(image.width,image.height); writeDHT(); writeSOS(); // Encode 8x8 macroblocks var DCY=0; var DCU=0; var DCV=0; bytenew=0; bytepos=7; this.encode.displayName = "_encode_"; var imageData = image.data; var width = image.width; var height = image.height; var quadWidth = width*4; var tripleWidth = width*3; var x, y = 0; var r, g, b; var start,p, col,row,pos; while(y < height){ x = 0; while(x < quadWidth){ start = quadWidth * y + x; p = start; col = -1; row = 0; for(pos=0; pos < 64; pos++){ row = pos >> 3;// /8 col = ( pos & 7 ) * 4; // %8 p = start + ( row * quadWidth ) + col; if(y+row >= height){ // padding bottom p-= (quadWidth*(y+1+row-height)); } if(x+col >= quadWidth){ // padding right p-= ((x+col) - quadWidth +4) } r = imageData[ p++ ]; g = imageData[ p++ ]; b = imageData[ p++ ]; /* // calculate YUV values dynamically YDU[pos]=((( 0.29900)*r+( 0.58700)*g+( 0.11400)*b))-128; //-0x80 UDU[pos]=(((-0.16874)*r+(-0.33126)*g+( 0.50000)*b)); VDU[pos]=((( 0.50000)*r+(-0.41869)*g+(-0.08131)*b)); */ // use lookup table (slightly faster) YDU[pos] = ((RGB_YUV_TABLE[r] + RGB_YUV_TABLE[(g + 256)>>0] + RGB_YUV_TABLE[(b + 512)>>0]) >> 16)-128; UDU[pos] = ((RGB_YUV_TABLE[(r + 768)>>0] + RGB_YUV_TABLE[(g + 1024)>>0] + RGB_YUV_TABLE[(b + 1280)>>0]) >> 16)-128; VDU[pos] = ((RGB_YUV_TABLE[(r + 1280)>>0] + RGB_YUV_TABLE[(g + 1536)>>0] + RGB_YUV_TABLE[(b + 1792)>>0]) >> 16)-128; } DCY = processDU(YDU, fdtbl_Y, DCY, YDC_HT, YAC_HT); DCU = processDU(UDU, fdtbl_UV, DCU, UVDC_HT, UVAC_HT); DCV = processDU(VDU, fdtbl_UV, DCV, UVDC_HT, UVAC_HT); x+=32; } y+=8; } //////////////////////////////////////////////////////////////// // Do the bit alignment of the EOI marker if ( bytepos >= 0 ) { var fillbits = []; fillbits[1] = bytepos+1; fillbits[0] = (1<<(bytepos+1))-1; writeBits(fillbits); } writeWord(0xFFD9); //EOI var jpegDataUri = 'data:image/jpeg;base64,' + btoa(byteout.join('')); byteout = []; // benchmarking // var duration = new Date().getTime() - time_start; // console.log('Encoding time: '+ currentQuality + 'ms'); // return jpegDataUri } function setQuality(quality){ if (quality <= 0) { quality = 1; } if (quality > 100) { quality = 100; } if(currentQuality == quality) return // don't recalc if unchanged var sf = 0; if (quality < 50) { sf = Math.floor(5000 / quality); } else { sf = Math.floor(200 - quality*2); } initQuantTables(sf); currentQuality = quality; // console.log('Quality set to: '+quality +'%'); } function init(){ // var time_start = new Date().getTime(); if(!quality) quality = 50; // Create tables initCharLookupTable() initHuffmanTbl(); initCategoryNumber(); initRGBYUVTable(); setQuality(quality); // var duration = new Date().getTime() - time_start; // console.log('Initialization '+ duration + 'ms'); } init(); }; JPEGEncoder.encode = function( data, quality ) { var encoder = new JPEGEncoder( quality ); return encoder.encode( data ); } return JPEGEncoder; }); /** * @fileOverview Fix android canvas.toDataUrl bug. */ define('runtime/html5/androidpatch',[ 'runtime/html5/util', 'runtime/html5/jpegencoder', 'base' ], function( Util, encoder, Base ) { var origin = Util.canvasToDataUrl, supportJpeg; Util.canvasToDataUrl = function( canvas, type, quality ) { var ctx, w, h, fragement, parts; // ??ndroid??????????? if ( !Base.os.android ) { return origin.apply( null, arguments ); } // ???????anvas???jpeg???????????????????? // JPEG ???????????255, 216 if ( type === 'image/jpeg' && typeof supportJpeg === 'undefined' ) { fragement = origin.apply( null, arguments ); parts = fragement.split(','); if ( ~parts[ 0 ].indexOf('base64') ) { fragement = atob( parts[ 1 ] ); } else { fragement = decodeURIComponent( parts[ 1 ] ); } fragement = fragement.substring( 0, 2 ); supportJpeg = fragement.charCodeAt( 0 ) === 255 && fragement.charCodeAt( 1 ) === 216; } // ?????ndroid????????? if ( type === 'image/jpeg' && !supportJpeg ) { w = canvas.width; h = canvas.height; ctx = canvas.getContext('2d'); return encoder.encode( ctx.getImageData( 0, 0, w, h ), quality ); } return origin.apply( null, arguments ); }; }); /** * @fileOverview Transport * @todo ???chunked????????? * ???????????????????????????????????????????????????????????????????? * ???????????????°?????????????????chunked????? */ 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 ) { // ???????? content-type ???????? xhr.overrideMimeType && xhr.overrideMimeType('application/octet-stream'); // android???????lob??????????????????????? // bug????? // https://code.google.com/p/android/issues/detail?id=39882 // ???????ileReader???????????arraybuffer?????????? 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; } }); }); define('webuploader',[ 'base', 'widgets/filepicker', 'widgets/image', 'widgets/queue', 'widgets/runtime', 'widgets/upload', 'widgets/log', 'runtime/html5/blob', 'runtime/html5/filepicker', 'runtime/html5/imagemeta/exif', 'runtime/html5/image', 'runtime/html5/androidpatch', 'runtime/html5/transport' ], function( Base ) { return Base; }); return require('webuploader'); });
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