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/**
 * Plupload - multi-runtime File Uploader
 * v2.2.1
 *
 * Copyright 2013, Moxiecode Systems AB
 * Released under GPL License.
 *
 * License: http://www.plupload.com/license
 * Contributing: http://www.plupload.com/contributing
 *
 * Date: 2016-11-23
 */
;(function (global, factory) {
        var extract = function() {
                var ctx = {};
                factory.apply(ctx, arguments);
                return ctx.plupload;
        };
        
        if (typeof define === "function" && define.amd) {
                define("plupload", ['./moxie'], extract);
        } else if (typeof module === "object" && module.exports) {
                module.exports = extract(require('./moxie'));
        } else {
                global.plupload = extract(global.moxie);
        }
}(this || window, function(moxie) {
/**
 * Plupload.js
 *
 * Copyright 2013, Moxiecode Systems AB
 * Released under GPL License.
 *
 * License: http://www.plupload.com/license
 * Contributing: http://www.plupload.com/contributing
 */

;(function(exports, o, undef) {

var delay = window.setTimeout;
var fileFilters = {};
var u = o.core.utils;
var Runtime = o.runtime.Runtime;

// convert plupload features to caps acceptable by mOxie
function normalizeCaps(settings) {
        var features = settings.required_features, caps = {};

        function resolve(feature, value, strict) {
                // Feature notation is deprecated, use caps (this thing here is required for backward compatibility)
                var map = {
                        chunks: 'slice_blob',
                        jpgresize: 'send_binary_string',
                        pngresize: 'send_binary_string',
                        progress: 'report_upload_progress',
                        multi_selection: 'select_multiple',
                        dragdrop: 'drag_and_drop',
                        drop_element: 'drag_and_drop',
                        headers: 'send_custom_headers',
                        urlstream_upload: 'send_binary_string',
                        canSendBinary: 'send_binary',
                        triggerDialog: 'summon_file_dialog'
                };

                if (map[feature]) {
                        caps[map[feature]] = value;
                } else if (!strict) {
                        caps[feature] = value;
                }
        }

        if (typeof(features) === 'string') {
                plupload.each(features.split(/\s*,\s*/), function(feature) {
                        resolve(feature, true);
                });
        } else if (typeof(features) === 'object') {
                plupload.each(features, function(value, feature) {
                        resolve(feature, value);
                });
        } else if (features === true) {
                // check settings for required features
                if (settings.chunk_size > 0) {
                        caps.slice_blob = true;
                }

                if (!plupload.isEmptyObj(settings.resize) || !settings.multipart) {
                        caps.send_binary_string = true;
                }

                plupload.each(settings, function(value, feature) {
                        resolve(feature, !!value, true); // strict check
                });
        }

        return caps;
}

/**
 * @module plupload
 * @static
 */
var plupload = {
        /**
         * Plupload version will be replaced on build.
         *
         * @property VERSION
         * @for Plupload
         * @static
         * @final
         */
        VERSION : '2.2.1',

        /**
         * The state of the queue before it has started and after it has finished
         *
         * @property STOPPED
         * @static
         * @final
         */
        STOPPED : 1,

        /**
         * Upload process is running
         *
         * @property STARTED
         * @static
         * @final
         */
        STARTED : 2,

        /**
         * File is queued for upload
         *
         * @property QUEUED
         * @static
         * @final
         */
        QUEUED : 1,

        /**
         * File is being uploaded
         *
         * @property UPLOADING
         * @static
         * @final
         */
        UPLOADING : 2,

        /**
         * File has failed to be uploaded
         *
         * @property FAILED
         * @static
         * @final
         */
        FAILED : 4,

        /**
         * File has been uploaded successfully
         *
         * @property DONE
         * @static
         * @final
         */
        DONE : 5,

        // Error constants used by the Error event

        /**
         * Generic error for example if an exception is thrown inside Silverlight.
         *
         * @property GENERIC_ERROR
         * @static
         * @final
         */
        GENERIC_ERROR : -100,

        /**
         * HTTP transport error. For example if the server produces a HTTP status other than 200.
         *
         * @property HTTP_ERROR
         * @static
         * @final
         */
        HTTP_ERROR : -200,

        /**
         * Generic I/O error. For example if it wasn't possible to open the file stream on local machine.
         *
         * @property IO_ERROR
         * @static
         * @final
         */
        IO_ERROR : -300,

        /**
         * @property SECURITY_ERROR
         * @static
         * @final
         */
        SECURITY_ERROR : -400,

        /**
         * Initialization error. Will be triggered if no runtime was initialized.
         *
         * @property INIT_ERROR
         * @static
         * @final
         */
        INIT_ERROR : -500,

        /**
         * File size error. If the user selects a file that is too large it will be blocked and an error of this type will be triggered.
         *
         * @property FILE_SIZE_ERROR
         * @static
         * @final
         */
        FILE_SIZE_ERROR : -600,

        /**
         * File extension error. If the user selects a file that isn't valid according to the filters setting.
         *
         * @property FILE_EXTENSION_ERROR
         * @static
         * @final
         */
        FILE_EXTENSION_ERROR : -601,

        /**
         * Duplicate file error. If prevent_duplicates is set to true and user selects the same file again.
         *
         * @property FILE_DUPLICATE_ERROR
         * @static
         * @final
         */
        FILE_DUPLICATE_ERROR : -602,

        /**
         * Runtime will try to detect if image is proper one. Otherwise will throw this error.
         *
         * @property IMAGE_FORMAT_ERROR
         * @static
         * @final
         */
        IMAGE_FORMAT_ERROR : -700,

        /**
         * While working on files runtime may run out of memory and will throw this error.
         *
         * @since 2.1.2
         * @property MEMORY_ERROR
         * @static
         * @final
         */
        MEMORY_ERROR : -701,

        /**
         * Each runtime has an upper limit on a dimension of the image it can handle. If bigger, will throw this error.
         *
         * @property IMAGE_DIMENSIONS_ERROR
         * @static
         * @final
         */
        IMAGE_DIMENSIONS_ERROR : -702,

        /**
         * Mime type lookup table.
         *
         * @property mimeTypes
         * @type Object
         * @final
         */
        mimeTypes : u.Mime.mimes,

        /**
         * In some cases sniffing is the only way around :(
         */
        ua: u.Env,

        /**
         * Gets the true type of the built-in object (better version of typeof).
         * @credits Angus Croll (http://javascriptweblog.wordpress.com/)
         *
         * @method typeOf
         * @static
         * @param {Object} o Object to check.
         * @return {String} Object [[Class]]
         */
        typeOf: u.Basic.typeOf,

        /**
         * Extends the specified object with another object.
         *
         * @method extend
         * @static
         * @param {Object} target Object to extend.
         * @param {Object..} obj Multiple objects to extend with.
         * @return {Object} Same as target, the extended object.
         */
        extend : u.Basic.extend,

        /**
         * Generates an unique ID. This is 99.99% unique since it takes the current time and 5 random numbers.
         * The only way a user would be able to get the same ID is if the two persons at the same exact millisecond manages
         * to get 5 the same random numbers between 0-65535 it also uses a counter so each call will be guaranteed to be page unique.
         * It's more probable for the earth to be hit with an asteriod. You can also if you want to be 100% sure set the plupload.guidPrefix property
         * to an user unique key.
         *
         * @method guid
         * @static
         * @return {String} Virtually unique id.
         */
        guid : u.Basic.guid,

        /**
         * Get array of DOM Elements by their ids.
         *
         * @method get
         * @param {String} id Identifier of the DOM Element
         * @return {Array}
        */
        getAll : function get(ids) {
                var els = [], el;

                if (plupload.typeOf(ids) !== 'array') {
                        ids = [ids];
                }

                var i = ids.length;
                while (i--) {
                        el = plupload.get(ids[i]);
                        if (el) {
                                els.push(el);
                        }
                }

                return els.length ? els : null;
        },

        /**
        Get DOM element by id

        @method get
        @param {String} id Identifier of the DOM Element
        @return {Node}
        */
        get: u.Dom.get,

        /**
         * Executes the callback function for each item in array/object. If you return false in the
         * callback it will break the loop.
         *
         * @method each
         * @static
         * @param {Object} obj Object to iterate.
         * @param {function} callback Callback function to execute for each item.
         */
        each : u.Basic.each,

        /**
         * Returns the absolute x, y position of an Element. The position will be returned in a object with x, y fields.
         *
         * @method getPos
         * @static
         * @param {Element} node HTML element or element id to get x, y position from.
         * @param {Element} root Optional root element to stop calculations at.
         * @return {object} Absolute position of the specified element object with x, y fields.
         */
        getPos : u.Dom.getPos,

        /**
         * Returns the size of the specified node in pixels.
         *
         * @method getSize
         * @static
         * @param {Node} node Node to get the size of.
         * @return {Object} Object with a w and h property.
         */
        getSize : u.Dom.getSize,

        /**
         * Encodes the specified string.
         *
         * @method xmlEncode
         * @static
         * @param {String} s String to encode.
         * @return {String} Encoded string.
         */
        xmlEncode : function(str) {
                var xmlEncodeChars = {'<' : 'lt', '>' : 'gt', '&' : 'amp', '"' : 'quot', '\'' : '#39'}, xmlEncodeRegExp = /[<>&\"\']/g;

                return str ? ('' + str).replace(xmlEncodeRegExp, function(chr) {
                        return xmlEncodeChars[chr] ? '&' + xmlEncodeChars[chr] + ';' : chr;
                }) : str;
        },

        /**
         * Forces anything into an array.
         *
         * @method toArray
         * @static
         * @param {Object} obj Object with length field.
         * @return {Array} Array object containing all items.
         */
        toArray : u.Basic.toArray,

        /**
         * Find an element in array and return its index if present, otherwise return -1.
         *
         * @method inArray
         * @static
         * @param {mixed} needle Element to find
         * @param {Array} array
         * @return {Int} Index of the element, or -1 if not found
         */
        inArray : u.Basic.inArray,

        /**
        Recieve an array of functions (usually async) to call in sequence, each  function
        receives a callback as first argument that it should call, when it completes. Finally,
        after everything is complete, main callback is called. Passing truthy value to the
        callback as a first argument will interrupt the sequence and invoke main callback
        immediately.

        @method inSeries
        @static
        @param {Array} queue Array of functions to call in sequence
        @param {Function} cb Main callback that is called in the end, or in case of error
        */
        inSeries: u.Basic.inSeries,

        /**
         * Extends the language pack object with new items.
         *
         * @method addI18n
         * @static
         * @param {Object} pack Language pack items to add.
         * @return {Object} Extended language pack object.
         */
        addI18n : o.core.I18n.addI18n,

        /**
         * Translates the specified string by checking for the english string in the language pack lookup.
         *
         * @method translate
         * @static
         * @param {String} str String to look for.
         * @return {String} Translated string or the input string if it wasn't found.
         */
        translate : o.core.I18n.translate,

        /**
         * Pseudo sprintf implementation - simple way to replace tokens with specified values.
         *
         * @param {String} str String with tokens
         * @return {String} String with replaced tokens
         */
        sprintf : u.Basic.sprintf,

        /**
         * Checks if object is empty.
         *
         * @method isEmptyObj
         * @static
         * @param {Object} obj Object to check.
         * @return {Boolean}
         */
        isEmptyObj : u.Basic.isEmptyObj,

        /**
         * Checks if specified DOM element has specified class.
         *
         * @method hasClass
         * @static
         * @param {Object} obj DOM element like object to add handler to.
         * @param {String} name Class name
         */
        hasClass : u.Dom.hasClass,

        /**
         * Adds specified className to specified DOM element.
         *
         * @method addClass
         * @static
         * @param {Object} obj DOM element like object to add handler to.
         * @param {String} name Class name
         */
        addClass : u.Dom.addClass,

        /**
         * Removes specified className from specified DOM element.
         *
         * @method removeClass
         * @static
         * @param {Object} obj DOM element like object to add handler to.
         * @param {String} name Class name
         */
        removeClass : u.Dom.removeClass,

        /**
         * Returns a given computed style of a DOM element.
         *
         * @method getStyle
         * @static
         * @param {Object} obj DOM element like object.
         * @param {String} name Style you want to get from the DOM element
         */
        getStyle : u.Dom.getStyle,

        /**
         * Adds an event handler to the specified object and store reference to the handler
         * in objects internal Plupload registry (@see removeEvent).
         *
         * @method addEvent
         * @static
         * @param {Object} obj DOM element like object to add handler to.
         * @param {String} name Name to add event listener to.
         * @param {Function} callback Function to call when event occurs.
         * @param {String} (optional) key that might be used to add specifity to the event record.
         */
        addEvent : u.Events.addEvent,

        /**
         * Remove event handler from the specified object. If third argument (callback)
         * is not specified remove all events with the specified name.
         *
         * @method removeEvent
         * @static
         * @param {Object} obj DOM element to remove event listener(s) from.
         * @param {String} name Name of event listener to remove.
         * @param {Function|String} (optional) might be a callback or unique key to match.
         */
        removeEvent: u.Events.removeEvent,

        /**
         * Remove all kind of events from the specified object
         *
         * @method removeAllEvents
         * @static
         * @param {Object} obj DOM element to remove event listeners from.
         * @param {String} (optional) unique key to match, when removing events.
         */
        removeAllEvents: u.Events.removeAllEvents,

        /**
         * Cleans the specified name from national characters (diacritics). The result will be a name with only a-z, 0-9 and _.
         *
         * @method cleanName
         * @static
         * @param {String} s String to clean up.
         * @return {String} Cleaned string.
         */
        cleanName : function(name) {
                var i, lookup;

                // Replace diacritics
                lookup = [
                        /[\300-\306]/g, 'A', /[\340-\346]/g, 'a',
                        /\307/g, 'C', /\347/g, 'c',
                        /[\310-\313]/g, 'E', /[\350-\353]/g, 'e',
                        /[\314-\317]/g, 'I', /[\354-\357]/g, 'i',
                        /\321/g, 'N', /\361/g, 'n',
                        /[\322-\330]/g, 'O', /[\362-\370]/g, 'o',
                        /[\331-\334]/g, 'U', /[\371-\374]/g, 'u'
                ];

                for (i = 0; i < lookup.length; i += 2) {
                        name = name.replace(lookup[i], lookup[i + 1]);
                }

                // Replace whitespace
                name = name.replace(/\s+/g, '_');

                // Remove anything else
                name = name.replace(/[^a-z0-9_\-\.]+/gi, '');

                return name;
        },

        /**
         * Builds a full url out of a base URL and an object with items to append as query string items.
         *
         * @method buildUrl
         * @static
         * @param {String} url Base URL to append query string items to.
         * @param {Object} items Name/value object to serialize as a querystring.
         * @return {String} String with url + serialized query string items.
         */
        buildUrl: function(url, items) {
                var query = '';

                plupload.each(items, function(value, name) {
                        query += (query ? '&' : '') + encodeURIComponent(name) + '=' + encodeURIComponent(value);
                });

                if (query) {
                        url += (url.indexOf('?') > 0 ? '&' : '?') + query;
                }

                return url;
        },

        /**
         * Formats the specified number as a size string for example 1024 becomes 1 KB.
         *
         * @method formatSize
         * @static
         * @param {Number} size Size to format as string.
         * @return {String} Formatted size string.
         */
        formatSize : function(size) {

                if (size === undef || /\D/.test(size)) {
                        return plupload.translate('N/A');
                }

                function round(num, precision) {
                        return Math.round(num * Math.pow(10, precision)) / Math.pow(10, precision);
                }

                var boundary = Math.pow(1024, 4);

                // TB
                if (size > boundary) {
                        return round(size / boundary, 1) + " " + plupload.translate('tb');
                }

                // GB
                if (size > (boundary/=1024)) {
                        return round(size / boundary, 1) + " " + plupload.translate('gb');
                }

                // MB
                if (size > (boundary/=1024)) {
                        return round(size / boundary, 1) + " " + plupload.translate('mb');
                }

                // KB
                if (size > 1024) {
                        return Math.round(size / 1024) + " " + plupload.translate('kb');
                }

                return size + " " + plupload.translate('b');
        },


        /**
         * Parses the specified size string into a byte value. For example 10kb becomes 10240.
         *
         * @method parseSize
         * @static
         * @param {String|Number} size String to parse or number to just pass through.
         * @return {Number} Size in bytes.
         */
        parseSize : u.Basic.parseSizeStr,


        /**
         * A way to predict what runtime will be choosen in the current environment with the
         * specified settings.
         *
         * @method predictRuntime
         * @static
         * @param {Object|String} config Plupload settings to check
         * @param {String} [runtimes] Comma-separated list of runtimes to check against
         * @return {String} Type of compatible runtime
         */
        predictRuntime : function(config, runtimes) {
                var up, runtime;

                up = new plupload.Uploader(config);
                runtime = Runtime.thatCan(up.getOption().required_features, runtimes || config.runtimes);
                up.destroy();
                return runtime;
        },

        /**
         * Registers a filter that will be executed for each file added to the queue.
         * If callback returns false, file will not be added.
         *
         * Callback receives two arguments: a value for the filter as it was specified in settings.filters
         * and a file to be filtered. Callback is executed in the context of uploader instance.
         *
         * @method addFileFilter
         * @static
         * @param {String} name Name of the filter by which it can be referenced in settings.filters
         * @param {String} cb Callback - the actual routine that every added file must pass
         */
        addFileFilter: function(name, cb) {
                fileFilters[name] = cb;
        }
};


plupload.addFileFilter('mime_types', function(filters, file, cb) {
        if (filters.length && !filters.regexp.test(file.name)) {
                this.trigger('Error', {
                        code : plupload.FILE_EXTENSION_ERROR,
                        message : plupload.translate('File extension error.'),
                        file : file
                });
                cb(false);
        } else {
                cb(true);
        }
});


plupload.addFileFilter('max_file_size', function(maxSize, file, cb) {
        var undef;

        maxSize = plupload.parseSize(maxSize);

        // Invalid file size
        if (file.size !== undef && maxSize && file.size > maxSize) {
                this.trigger('Error', {
                        code : plupload.FILE_SIZE_ERROR,
                        message : plupload.translate('File size error.'),
                        file : file
                });
                cb(false);
        } else {
                cb(true);
        }
});


plupload.addFileFilter('prevent_duplicates', function(value, file, cb) {
        if (value) {
                var ii = this.files.length;
                while (ii--) {
                        // Compare by name and size (size might be 0 or undefined, but still equivalent for both)
                        if (file.name === this.files[ii].name && file.size === this.files[ii].size) {
                                this.trigger('Error', {
                                        code : plupload.FILE_DUPLICATE_ERROR,
                                        message : plupload.translate('Duplicate file error.'),
                                        file : file
                                });
                                cb(false);
                                return;
                        }
                }
        }
        cb(true);
});


/**
@class Uploader
@constructor

@param {Object} settings For detailed information about each option check documentation.
        @param {String|DOMElement} settings.browse_button id of the DOM element or DOM element itself to use as file dialog trigger.
        @param {String} settings.url URL of the server-side upload handler.
        @param {Number|String} [settings.chunk_size=0] Chunk size in bytes to slice the file into. Shorcuts with b, kb, mb, gb, tb suffixes also supported. `e.g. 204800 or "204800b" or "200kb"`. By default - disabled.
        @param {Boolean} [settings.send_chunk_number=true] Whether to send chunks and chunk numbers, or total and offset bytes.
        @param {String|DOMElement} [settings.container] id of the DOM element or DOM element itself that will be used to wrap uploader structures. Defaults to immediate parent of the `browse_button` element.
        @param {String|DOMElement} [settings.drop_element] id of the DOM element or DOM element itself to use as a drop zone for Drag-n-Drop.
        @param {String} [settings.file_data_name="file"] Name for the file field in Multipart formated message.
        @param {Object} [settings.filters={}] Set of file type filters.
                @param {Array} [settings.filters.mime_types=[]] List of file types to accept, each one defined by title and list of extensions. `e.g. {title : "Image files", extensions : "jpg,jpeg,gif,png"}`. Dispatches `plupload.FILE_EXTENSION_ERROR`
                @param {String|Number} [settings.filters.max_file_size=0] Maximum file size that the user can pick, in bytes. Optionally supports b, kb, mb, gb, tb suffixes. `e.g. "10mb" or "1gb"`. By default - not set. Dispatches `plupload.FILE_SIZE_ERROR`.
                @param {Boolean} [settings.filters.prevent_duplicates=false] Do not let duplicates into the queue. Dispatches `plupload.FILE_DUPLICATE_ERROR`.
        @param {String} [settings.flash_swf_url] URL of the Flash swf.
        @param {Object} [settings.headers] Custom headers to send with the upload. Hash of name/value pairs.
        @param {Number} [settings.max_retries=0] How many times to retry the chunk or file, before triggering Error event.
        @param {Boolean} [settings.multipart=true] Whether to send file and additional parameters as Multipart formated message.
        @param {Object} [settings.multipart_params] Hash of key/value pairs to send with every file upload.
        @param {Boolean} [settings.multi_selection=true] Enable ability to select multiple files at once in file dialog.
        @param {String|Object} [settings.required_features] Either comma-separated list or hash of required features that chosen runtime should absolutely possess.
        @param {Object} [settings.resize] Enable resizng of images on client-side. Applies to `image/jpeg` and `image/png` only. `e.g. {width : 200, height : 200, quality : 90, crop: true}`
                @param {Number} [settings.resize.width] If image is bigger, it will be resized.
                @param {Number} [settings.resize.height] If image is bigger, it will be resized.
                @param {Number} [settings.resize.quality=90] Compression quality for jpegs (1-100).
                @param {Boolean} [settings.resize.crop=false] Whether to crop images to exact dimensions. By default they will be resized proportionally.
        @param {String} [settings.runtimes="html5,flash,silverlight,html4"] Comma separated list of runtimes, that Plupload will try in turn, moving to the next if previous fails.
        @param {String} [settings.silverlight_xap_url] URL of the Silverlight xap.
        @param {Boolean} [settings.unique_names=false] If true will generate unique filenames for uploaded files.
        @param {Boolean} [settings.send_file_name=true] Whether to send file name as additional argument - 'name' (required for chunked uploads and some other cases where file name cannot be sent via normal ways).
*/
plupload.Uploader = function(options) {
        /**
        Fires when the current RunTime has been initialized.

        @event Init
        @param {plupload.Uploader} uploader Uploader instance sending the event.
         */

        /**
        Fires after the init event incase you need to perform actions there.

        @event PostInit
        @param {plupload.Uploader} uploader Uploader instance sending the event.
         */

        /**
        Fires when the option is changed in via uploader.setOption().

        @event OptionChanged
        @since 2.1
        @param {plupload.Uploader} uploader Uploader instance sending the event.
        @param {String} name Name of the option that was changed
        @param {Mixed} value New value for the specified option
        @param {Mixed} oldValue Previous value of the option
         */

        /**
        Fires when the silverlight/flash or other shim needs to move.

        @event Refresh
        @param {plupload.Uploader} uploader Uploader instance sending the event.
         */

        /**
        Fires when the overall state is being changed for the upload queue.

        @event StateChanged
        @param {plupload.Uploader} uploader Uploader instance sending the event.
         */

        /**
        Fires when browse_button is clicked and browse dialog shows.

        @event Browse
        @since 2.1.2
        @param {plupload.Uploader} uploader Uploader instance sending the event.
         */

        /**
        Fires for every filtered file before it is added to the queue.

        @event FileFiltered
        @since 2.1
        @param {plupload.Uploader} uploader Uploader instance sending the event.
        @param {plupload.File} file Another file that has to be added to the queue.
         */

        /**
        Fires when the file queue is changed. In other words when files are added/removed to the files array of the uploader instance.

        @event QueueChanged
        @param {plupload.Uploader} uploader Uploader instance sending the event.
         */

        /**
        Fires after files were filtered and added to the queue.

        @event FilesAdded
        @param {plupload.Uploader} uploader Uploader instance sending the event.
        @param {Array} files Array of file objects that were added to queue by the user.
         */

        /**
        Fires when file is removed from the queue.

        @event FilesRemoved
        @param {plupload.Uploader} uploader Uploader instance sending the event.
        @param {Array} files Array of files that got removed.
         */

        /**
        Fires just before a file is uploaded. Can be used to cancel the upload for the specified file
        by returning false from the handler.

        @event BeforeUpload
        @param {plupload.Uploader} uploader Uploader instance sending the event.
        @param {plupload.File} file File to be uploaded.
         */

        /**
        Fires when a file is to be uploaded by the runtime.

        @event UploadFile
        @param {plupload.Uploader} uploader Uploader instance sending the event.
        @param {plupload.File} file File to be uploaded.
         */

        /**
        Fires while a file is being uploaded. Use this event to update the current file upload progress.

        @event UploadProgress
        @param {plupload.Uploader} uploader Uploader instance sending the event.
        @param {plupload.File} file File that is currently being uploaded.
         */

        /**
        Fires when file chunk is uploaded.

        @event ChunkUploaded
        @param {plupload.Uploader} uploader Uploader instance sending the event.
        @param {plupload.File} file File that the chunk was uploaded for.
        @param {Object} result Object with response properties.
                @param {Number} result.offset The amount of bytes the server has received so far, including this chunk.
                @param {Number} result.total The size of the file.
                @param {String} result.response The response body sent by the server.
                @param {Number} result.status The HTTP status code sent by the server.
                @param {String} result.responseHeaders All the response headers as a single string.
         */

        /**
        Fires when a file is successfully uploaded.

        @event FileUploaded
        @param {plupload.Uploader} uploader Uploader instance sending the event.
        @param {plupload.File} file File that was uploaded.
        @param {Object} result Object with response properties.
                @param {String} result.response The response body sent by the server.
                @param {Number} result.status The HTTP status code sent by the server.
                @param {String} result.responseHeaders All the response headers as a single string.
         */

        /**
        Fires when all files in a queue are uploaded.

        @event UploadComplete
        @param {plupload.Uploader} uploader Uploader instance sending the event.
        @param {Array} files Array of file objects that was added to queue/selected by the user.
         */

        /**
        Fires when a error occurs.

        @event Error
        @param {plupload.Uploader} uploader Uploader instance sending the event.
        @param {Object} error Contains code, message and sometimes file and other details.
                @param {Number} error.code The plupload error code.
                @param {String} error.message Description of the error (uses i18n).
         */

        /**
        Fires when destroy method is called.

        @event Destroy
        @param {plupload.Uploader} uploader Uploader instance sending the event.
         */
        var uid = plupload.guid()
        , settings
        , files = []
        , preferred_caps = {}
        , fileInputs = []
        , fileDrops = []
        , startTime
        , total
        , disabled = false
        , xhr
        ;


        // Private methods
        function uploadNext() {
                var file, count = 0, i;

                if (this.state == plupload.STARTED) {
                        // Find first QUEUED file
                        for (i = 0; i < files.length; i++) {
                                if (!file && files[i].status == plupload.QUEUED) {
                                        file = files[i];
                                        if (this.trigger("BeforeUpload", file)) {
                                                file.status = plupload.UPLOADING;
                                                this.trigger("UploadFile", file);
                                        }
                                } else {
                                        count++;
                                }
                        }

                        // All files are DONE or FAILED
                        if (count == files.length) {
                                if (this.state !== plupload.STOPPED) {
                                        this.state = plupload.STOPPED;
                                        this.trigger("StateChanged");
                                }
                                this.trigger("UploadComplete", files);
                        }
                }
        }


        function calcFile(file) {
                file.percent = file.size > 0 ? Math.ceil(file.loaded / file.size * 100) : 100;
                calc();
        }


        function calc() {
                var i, file;

                // Reset stats
                total.reset();

                // Check status, size, loaded etc on all files
                for (i = 0; i < files.length; i++) {
                        file = files[i];

                        if (file.size !== undef) {
                                // We calculate totals based on original file size
                                total.size += file.origSize;

                                // Since we cannot predict file size after resize, we do opposite and
                                // interpolate loaded amount to match magnitude of total
                                total.loaded += file.loaded * file.origSize / file.size;
                        } else {
                                total.size = undef;
                        }

                        if (file.status == plupload.DONE) {
                                total.uploaded++;
                        } else if (file.status == plupload.FAILED) {
                                total.failed++;
                        } else {
                                total.queued++;
                        }
                }

                // If we couldn't calculate a total file size then use the number of files to calc percent
                if (total.size === undef) {
                        total.percent = files.length > 0 ? Math.ceil(total.uploaded / files.length * 100) : 0;
                } else {
                        total.bytesPerSec = Math.ceil(total.loaded / ((+new Date() - startTime || 1) / 1000.0));
                        total.percent = total.size > 0 ? Math.ceil(total.loaded / total.size * 100) : 0;
                }
        }


        function getRUID() {
                var ctrl = fileInputs[0] || fileDrops[0];
                if (ctrl) {
                        return ctrl.getRuntime().uid;
                }
                return false;
        }


        function runtimeCan(file, cap) {
                if (file.ruid) {
                        var info = Runtime.getInfo(file.ruid);
                        if (info) {
                                return info.can(cap);
                        }
                }
                return false;
        }


        function bindEventListeners() {
                this.bind('FilesAdded FilesRemoved', function(up) {
                        up.trigger('QueueChanged');
                        up.refresh();
                });

                this.bind('CancelUpload', onCancelUpload);

                this.bind('BeforeUpload', onBeforeUpload);

                this.bind('UploadFile', onUploadFile);

                this.bind('UploadProgress', onUploadProgress);

                this.bind('StateChanged', onStateChanged);

                this.bind('QueueChanged', calc);

                this.bind('Error', onError);

                this.bind('FileUploaded', onFileUploaded);

                this.bind('Destroy', onDestroy);
        }


        function initControls(settings, cb) {
                var self = this, inited = 0, queue = [];

                // common settings
                var options = {
                        runtime_order: settings.runtimes,
                        required_caps: settings.required_features,
                        preferred_caps: preferred_caps,
                        swf_url: settings.flash_swf_url,
                        xap_url: settings.silverlight_xap_url
                };

                // add runtime specific options if any
                plupload.each(settings.runtimes.split(/\s*,\s*/), function(runtime) {
                        if (settings[runtime]) {
                                options[runtime] = settings[runtime];
                        }
                });

                // initialize file pickers - there can be many
                if (settings.browse_button) {
                        plupload.each(settings.browse_button, function(el) {
                                queue.push(function(cb) {
                                        var fileInput = new o.file.FileInput(plupload.extend({}, options, {
                                                accept: settings.filters.mime_types,
                                                name: settings.file_data_name,
                                                multiple: settings.multi_selection,
                                                container: settings.container,
                                                browse_button: el
                                        }));

                                        fileInput.onready = function() {
                                                var info = Runtime.getInfo(this.ruid);

                                                // for backward compatibility
                                                plupload.extend(self.features, {
                                                        chunks: info.can('slice_blob'),
                                                        multipart: info.can('send_multipart'),
                                                        multi_selection: info.can('select_multiple')
                                                });

                                                inited++;
                                                fileInputs.push(this);
                                                cb();
                                        };

                                        fileInput.onchange = function() {
                                                self.addFile(this.files);
                                        };

                                        fileInput.bind('mouseenter mouseleave mousedown mouseup', function(e) {
                                                if (!disabled) {
                                                        if (settings.browse_button_hover) {
                                                                if ('mouseenter' === e.type) {
                                                                        plupload.addClass(el, settings.browse_button_hover);
                                                                } else if ('mouseleave' === e.type) {
                                                                        plupload.removeClass(el, settings.browse_button_hover);
                                                                }
                                                        }

                                                        if (settings.browse_button_active) {
                                                                if ('mousedown' === e.type) {
                                                                        plupload.addClass(el, settings.browse_button_active);
                                                                } else if ('mouseup' === e.type) {
                                                                        plupload.removeClass(el, settings.browse_button_active);
                                                                }
                                                        }
                                                }
                                        });

                                        fileInput.bind('mousedown', function() {
                                                self.trigger('Browse');
                                        });

                                        fileInput.bind('error runtimeerror', function() {
                                                fileInput = null;
                                                cb();
                                        });

                                        fileInput.init();
                                });
                        });
                }

                // initialize drop zones
                if (settings.drop_element) {
                        plupload.each(settings.drop_element, function(el) {
                                queue.push(function(cb) {
                                        var fileDrop = new o.file.FileDrop(plupload.extend({}, options, {
                                                drop_zone: el
                                        }));

                                        fileDrop.onready = function() {
                                                var info = Runtime.getInfo(this.ruid);

                                                // for backward compatibility
                                                plupload.extend(self.features, {
                                                        chunks: info.can('slice_blob'),
                                                        multipart: info.can('send_multipart'),
                                                        dragdrop: info.can('drag_and_drop')
                                                });

                                                inited++;
                                                fileDrops.push(this);
                                                cb();
                                        };

                                        fileDrop.ondrop = function() {
                                                self.addFile(this.files);
                                        };

                                        fileDrop.bind('error runtimeerror', function() {
                                                fileDrop = null;
                                                cb();
                                        });

                                        fileDrop.init();
                                });
                        });
                }


                plupload.inSeries(queue, function() {
                        if (typeof(cb) === 'function') {
                                cb(inited);
                        }
                });
        }


        function resizeImage(blob, params, cb) {
                var img = new o.image.Image();

                try {
                        img.onload = function() {
                                // no manipulation required if...
                                if (params.width > this.width &&
                                        params.height > this.height &&
                                        params.quality === undef &&
                                        params.preserve_headers &&
                                        !params.crop
                                ) {
                                        this.destroy();
                                        return cb(blob);
                                }
                                // otherwise downsize
                                img.downsize(params.width, params.height, params.crop, params.preserve_headers);
                        };

                        img.onresize = function() {
                                cb(this.getAsBlob(blob.type, params.quality));
                                this.destroy();
                        };

                        img.onerror = function() {
                                cb(blob);
                        };

                        img.load(blob);
                } catch(ex) {
                        cb(blob);
                }
        }


        function setOption(option, value, init) {
                var self = this, reinitRequired = false;

                function _setOption(option, value, init) {
                        var oldValue = settings[option];

                        switch (option) {
                                case 'max_file_size':
                                        if (option === 'max_file_size') {
                                                settings.max_file_size = settings.filters.max_file_size = value;
                                        }
                                        break;

                                case 'chunk_size':
                                        if (value = plupload.parseSize(value)) {
                                                settings[option] = value;
                                                settings.send_file_name = true;
                                        }
                                        break;

                                case 'multipart':
                                        settings[option] = value;
                                        if (!value) {
                                                settings.send_file_name = true;
                                        }
                                        break;

                                case 'unique_names':
                                        settings[option] = value;
                                        if (value) {
                                                settings.send_file_name = true;
                                        }
                                        break;

                                case 'filters':
                                        // for sake of backward compatibility
                                        if (plupload.typeOf(value) === 'array') {
                                                value = {
                                                        mime_types: value
                                                };
                                        }

                                        if (init) {
                                                plupload.extend(settings.filters, value);
                                        } else {
                                                settings.filters = value;
                                        }

                                        // if file format filters are being updated, regenerate the matching expressions
                                        if (value.mime_types) {
                                                if (plupload.typeOf(value.mime_types) === 'string') {
                                                        value.mime_types = o.core.utils.Mime.mimes2extList(value.mime_types);
                                                }

                                                value.mime_types.regexp = (function(filters) {
                                                        var extensionsRegExp = [];

                                                        plupload.each(filters, function(filter) {
                                                                plupload.each(filter.extensions.split(/,/), function(ext) {
                                                                        if (/^\s*\*\s*$/.test(ext)) {
                                                                                extensionsRegExp.push('\\.*');
                                                                        } else {
                                                                                extensionsRegExp.push('\\.' + ext.replace(new RegExp('[' + ('/^$.*+?|()[]{}\\'.replace(/./g, '\\$&')) + ']', 'g'), '\\$&'));
                                                                        }
                                                                });
                                                        });

                                                        return new RegExp('(' + extensionsRegExp.join('|') + ')$', 'i');
                                                }(value.mime_types));

                                                settings.filters.mime_types = value.mime_types;
                                        }
                                        break;

                                case 'resize':
                                        if (value) {
                                                settings.resize = plupload.extend({
                                                        preserve_headers: true,
                                                        crop: false
                                                }, value);
                                        } else {
                                                settings.resize = false;
                                        }
                                        break;

                                case 'prevent_duplicates':
                                        settings.prevent_duplicates = settings.filters.prevent_duplicates = !!value;
                                        break;

                                // options that require reinitialisation
                                case 'container':
                                case 'browse_button':
                                case 'drop_element':
                                                value = 'container' === option
                                                        ? plupload.get(value)
                                                        : plupload.getAll(value)
                                                        ;

                                case 'runtimes':
                                case 'multi_selection':
                                case 'flash_swf_url':
                                case 'silverlight_xap_url':
                                        settings[option] = value;
                                        if (!init) {
                                                reinitRequired = true;
                                        }
                                        break;

                                default:
                                        settings[option] = value;
                        }

                        if (!init) {
                                self.trigger('OptionChanged', option, value, oldValue);
                        }
                }

                if (typeof(option) === 'object') {
                        plupload.each(option, function(value, option) {
                                _setOption(option, value, init);
                        });
                } else {
                        _setOption(option, value, init);
                }

                if (init) {
                        // Normalize the list of required capabilities
                        settings.required_features = normalizeCaps(plupload.extend({}, settings));

                        // Come up with the list of capabilities that can affect default mode in a multi-mode runtimes
                        preferred_caps = normalizeCaps(plupload.extend({}, settings, {
                                required_features: true
                        }));
                } else if (reinitRequired) {
                        self.trigger('Destroy');

                        initControls.call(self, settings, function(inited) {
                                if (inited) {
                                        self.runtime = Runtime.getInfo(getRUID()).type;
                                        self.trigger('Init', { runtime: self.runtime });
                                        self.trigger('PostInit');
                                } else {
                                        self.trigger('Error', {
                                                code : plupload.INIT_ERROR,
                                                message : plupload.translate('Init error.')
                                        });
                                }
                        });
                }
        }


        // Internal event handlers
        function onBeforeUpload(up, file) {
                // Generate unique target filenames
                if (up.settings.unique_names) {
                        var matches = file.name.match(/\.([^.]+)$/), ext = "part";
                        if (matches) {
                                ext = matches[1];
                        }
                        file.target_name = file.id + '.' + ext;
                }
        }


        function onUploadFile(up, file) {
                var url = up.settings.url
                , chunkSize = up.settings.chunk_size
                , retries = up.settings.max_retries
                , features = up.features
                , offset = 0
                , blob
                ;

                // make sure we start at a predictable offset
                if (file.loaded) {
                        offset = file.loaded = chunkSize ? chunkSize * Math.floor(file.loaded / chunkSize) : 0;
                }

                function handleError() {
                        if (retries-- > 0) {
                                delay(uploadNextChunk, 1000);
                        } else {
                                file.loaded = offset; // reset all progress

                                up.trigger('Error', {
                                        code : plupload.HTTP_ERROR,
                                        message : plupload.translate('HTTP Error.'),
                                        file : file,
                                        response : xhr.responseText,
                                        status : xhr.status,
                                        responseHeaders: xhr.getAllResponseHeaders()
                                });
                        }
                }

                function uploadNextChunk() {
                        var chunkBlob, formData, args = {}, curChunkSize;

                        // make sure that file wasn't cancelled and upload is not stopped in general
                        if (file.status !== plupload.UPLOADING || up.state === plupload.STOPPED) {
                                return;
                        }

                        // send additional 'name' parameter only if required
                        if (up.settings.send_file_name) {
                                args.name = file.target_name || file.name;
                        }

                        if (chunkSize && features.chunks && blob.size > chunkSize) { // blob will be of type string if it was loaded in memory
                                curChunkSize = Math.min(chunkSize, blob.size - offset);
                                chunkBlob = blob.slice(offset, offset + curChunkSize);
                        } else {
                                curChunkSize = blob.size;
                                chunkBlob = blob;
                        }

                        // If chunking is enabled add corresponding args, no matter if file is bigger than chunk or smaller
                        if (chunkSize && features.chunks) {
                                // Setup query string arguments
                                if (up.settings.send_chunk_number) {
                                        args.chunk = Math.ceil(offset / chunkSize);
                                        args.chunks = Math.ceil(blob.size / chunkSize);
                                } else { // keep support for experimental chunk format, just in case
                                        args.offset = offset;
                                        args.total = blob.size;
                                }
                        }

                        xhr = new o.xhr.XMLHttpRequest();

                        // Do we have upload progress support
                        if (xhr.upload) {
                                xhr.upload.onprogress = function(e) {
                                        file.loaded = Math.min(file.size, offset + e.loaded);
                                        up.trigger('UploadProgress', file);
                                };
                        }

                        xhr.onload = function() {
                                // check if upload made itself through
                                if (xhr.status >= 400) {
                                        handleError();
                                        return;
                                }

                                retries = up.settings.max_retries; // reset the counter

                                // Handle chunk response
                                if (curChunkSize < blob.size) {
                                        chunkBlob.destroy();

                                        offset += curChunkSize;
                                        file.loaded = Math.min(offset, blob.size);

                                        up.trigger('ChunkUploaded', file, {
                                                offset : file.loaded,
                                                total : blob.size,
                                                response : xhr.responseText,
                                                status : xhr.status,
                                                responseHeaders: xhr.getAllResponseHeaders()
                                        });

                                        // stock Android browser doesn't fire upload progress events, but in chunking mode we can fake them
                                        if (plupload.ua.browser === 'Android Browser') {
                                                // doesn't harm in general, but is not required anywhere else
                                                up.trigger('UploadProgress', file);
                                        }
                                } else {
                                        file.loaded = file.size;
                                }

                                chunkBlob = formData = null; // Free memory

                                // Check if file is uploaded
                                if (!offset || offset >= blob.size) {
                                        // If file was modified, destory the copy
                                        if (file.size != file.origSize) {
                                                blob.destroy();
                                                blob = null;
                                        }

                                        up.trigger('UploadProgress', file);

                                        file.status = plupload.DONE;

                                        up.trigger('FileUploaded', file, {
                                                response : xhr.responseText,
                                                status : xhr.status,
                                                responseHeaders: xhr.getAllResponseHeaders()
                                        });
                                } else {
                                        // Still chunks left
                                        delay(uploadNextChunk, 1); // run detached, otherwise event handlers interfere
                                }
                        };

                        xhr.onerror = function() {
                                handleError();
                        };

                        xhr.onloadend = function() {
                                this.destroy();
                                xhr = null;
                        };

                        // Build multipart request
                        if (up.settings.multipart && features.multipart) {
                                xhr.open("post", url, true);

                                // Set custom headers
                                plupload.each(up.settings.headers, function(value, name) {
                                        xhr.setRequestHeader(name, value);
                                });

                                formData = new o.xhr.FormData();

                                // Add multipart params
                                plupload.each(plupload.extend(args, up.settings.multipart_params), function(value, name) {
                                        formData.append(name, value);
                                });

                                // Add file and send it
                                formData.append(up.settings.file_data_name, chunkBlob);
                                xhr.send(formData, {
                                        runtime_order: up.settings.runtimes,
                                        required_caps: up.settings.required_features,
                                        preferred_caps: preferred_caps,
                                        swf_url: up.settings.flash_swf_url,
                                        xap_url: up.settings.silverlight_xap_url
                                });
                        } else {
                                // if no multipart, send as binary stream
                                url = plupload.buildUrl(up.settings.url, plupload.extend(args, up.settings.multipart_params));

                                xhr.open("post", url, true);

                                // Set custom headers
                                plupload.each(up.settings.headers, function(value, name) {
                                        xhr.setRequestHeader(name, value);
                                });

                                // do not set Content-Type, if it was defined previously (see #1203)
                                if (!xhr.hasRequestHeader('Content-Type')) {
                                        xhr.setRequestHeader('Content-Type', 'application/octet-stream'); // Binary stream header
                                }

                                xhr.send(chunkBlob, {
                                        runtime_order: up.settings.runtimes,
                                        required_caps: up.settings.required_features,
                                        preferred_caps: preferred_caps,
                                        swf_url: up.settings.flash_swf_url,
                                        xap_url: up.settings.silverlight_xap_url
                                });
                        }
                }

                blob = file.getSource();

                // Start uploading chunks
                if (!plupload.isEmptyObj(up.settings.resize) && runtimeCan(blob, 'send_binary_string') && plupload.inArray(blob.type, ['image/jpeg', 'image/png']) !== -1) {
                        // Resize if required
                        resizeImage.call(this, blob, up.settings.resize, function(resizedBlob) {
                                blob = resizedBlob;
                                file.size = resizedBlob.size;
                                uploadNextChunk();
                        });
                } else {
                        uploadNextChunk();
                }
        }


        function onUploadProgress(up, file) {
                calcFile(file);
        }


        function onStateChanged(up) {
                if (up.state == plupload.STARTED) {
                        // Get start time to calculate bps
                        startTime = (+new Date());
                } else if (up.state == plupload.STOPPED) {
                        // Reset currently uploading files
                        for (var i = up.files.length - 1; i >= 0; i--) {
                                if (up.files[i].status == plupload.UPLOADING) {
                                        up.files[i].status = plupload.QUEUED;
                                        calc();
                                }
                        }
                }
        }


        function onCancelUpload() {
                if (xhr) {
                        xhr.abort();
                }
        }


        function onFileUploaded(up) {
                calc();

                // Upload next file but detach it from the error event
                // since other custom listeners might want to stop the queue
                delay(function() {
                        uploadNext.call(up);
                }, 1);
        }


        function onError(up, err) {
                if (err.code === plupload.INIT_ERROR) {
                        up.destroy();
                }
                // Set failed status if an error occured on a file
                else if (err.code === plupload.HTTP_ERROR) {
                        err.file.status = plupload.FAILED;
                        calcFile(err.file);

                        // Upload next file but detach it from the error event
                        // since other custom listeners might want to stop the queue
                        if (up.state == plupload.STARTED) { // upload in progress
                                up.trigger('CancelUpload');
                                delay(function() {
                                        uploadNext.call(up);
                                }, 1);
                        }
                }
        }


        function onDestroy(up) {
                up.stop();

                // Purge the queue
                plupload.each(files, function(file) {
                        file.destroy();
                });
                files = [];

                if (fileInputs.length) {
                        plupload.each(fileInputs, function(fileInput) {
                                fileInput.destroy();
                        });
                        fileInputs = [];
                }

                if (fileDrops.length) {
                        plupload.each(fileDrops, function(fileDrop) {
                                fileDrop.destroy();
                        });
                        fileDrops = [];
                }

                preferred_caps = {};
                disabled = false;
                startTime = xhr = null;
                total.reset();
        }


        // Default settings
        settings = {
                runtimes: Runtime.order,
                max_retries: 0,
                chunk_size: 0,
                multipart: true,
                multi_selection: true,
                file_data_name: 'file',
                flash_swf_url: 'js/Moxie.swf',
                silverlight_xap_url: 'js/Moxie.xap',
                filters: {
                        mime_types: [],
                        prevent_duplicates: false,
                        max_file_size: 0
                },
                resize: false,
                send_file_name: true,
                send_chunk_number: true
        };


        setOption.call(this, options, null, true);

        // Inital total state
        total = new plupload.QueueProgress();

        // Add public methods
        plupload.extend(this, {

                /**
                 * Unique id for the Uploader instance.
                 *
                 * @property id
                 * @type String
                 */
                id : uid,
                uid : uid, // mOxie uses this to differentiate between event targets

                /**
                 * Current state of the total uploading progress. This one can either be plupload.STARTED or plupload.STOPPED.
                 * These states are controlled by the stop/start methods. The default value is STOPPED.
                 *
                 * @property state
                 * @type Number
                 */
                state : plupload.STOPPED,

                /**
                 * Map of features that are available for the uploader runtime. Features will be filled
                 * before the init event is called, these features can then be used to alter the UI for the end user.
                 * Some of the current features that might be in this map is: dragdrop, chunks, jpgresize, pngresize.
                 *
                 * @property features
                 * @type Object
                 */
                features : {},

                /**
                 * Current runtime name.
                 *
                 * @property runtime
                 * @type String
                 */
                runtime : null,

                /**
                 * Current upload queue, an array of File instances.
                 *
                 * @property files
                 * @type Array
                 * @see plupload.File
                 */
                files : files,

                /**
                 * Object with name/value settings.
                 *
                 * @property settings
                 * @type Object
                 */
                settings : settings,

                /**
                 * Total progess information. How many files has been uploaded, total percent etc.
                 *
                 * @property total
                 * @type plupload.QueueProgress
                 */
                total : total,


                /**
                 * Initializes the Uploader instance and adds internal event listeners.
                 *
                 * @method init
                 */
                init : function() {
                        var self = this, opt, preinitOpt, err;

                        preinitOpt = self.getOption('preinit');
                        if (typeof(preinitOpt) == "function") {
                                preinitOpt(self);
                        } else {
                                plupload.each(preinitOpt, function(func, name) {
                                        self.bind(name, func);
                                });
                        }

                        bindEventListeners.call(self);

                        // Check for required options
                        plupload.each(['container', 'browse_button', 'drop_element'], function(el) {
                                if (self.getOption(el) === null) {
                                        err = {
                                                code : plupload.INIT_ERROR,
                                                message : plupload.sprintf(plupload.translate("%s specified, but cannot be found."), el)
                                        }
                                        return false;
                                }
                        });

                        if (err) {
                                return self.trigger('Error', err);
                        }


                        if (!settings.browse_button && !settings.drop_element) {
                                return self.trigger('Error', {
                                        code : plupload.INIT_ERROR,
                                        message : plupload.translate("You must specify either browse_button or drop_element.")
                                });
                        }


                        initControls.call(self, settings, function(inited) {
                                var initOpt = self.getOption('init');
                                if (typeof(initOpt) == "function") {
                                        initOpt(self);
                                } else {
                                        plupload.each(initOpt, function(func, name) {
                                                self.bind(name, func);
                                        });
                                }

                                if (inited) {
                                        self.runtime = Runtime.getInfo(getRUID()).type;
                                        self.trigger('Init', { runtime: self.runtime });
                                        self.trigger('PostInit');
                                } else {
                                        self.trigger('Error', {
                                                code : plupload.INIT_ERROR,
                                                message : plupload.translate('Init error.')
                                        });
                                }
                        });
                },

                /**
                 * Set the value for the specified option(s).
                 *
                 * @method setOption
                 * @since 2.1
                 * @param {String|Object} option Name of the option to change or the set of key/value pairs
                 * @param {Mixed} [value] Value for the option (is ignored, if first argument is object)
                 */
                setOption: function(option, value) {
                        setOption.call(this, option, value, !this.runtime); // until runtime not set we do not need to reinitialize
                },

                /**
                 * Get the value for the specified option or the whole configuration, if not specified.
                 *
                 * @method getOption
                 * @since 2.1
                 * @param {String} [option] Name of the option to get
                 * @return {Mixed} Value for the option or the whole set
                 */
                getOption: function(option) {
                        if (!option) {
                                return settings;
                        }
                        return settings[option];
                },

                /**
                 * Refreshes the upload instance by dispatching out a refresh event to all runtimes.
                 * This would for example reposition flash/silverlight shims on the page.
                 *
                 * @method refresh
                 */
                refresh : function() {
                        if (fileInputs.length) {
                                plupload.each(fileInputs, function(fileInput) {
                                        fileInput.trigger('Refresh');
                                });
                        }
                        this.trigger('Refresh');
                },

                /**
                 * Starts uploading the queued files.
                 *
                 * @method start
                 */
                start : function() {
                        if (this.state != plupload.STARTED) {
                                this.state = plupload.STARTED;
                                this.trigger('StateChanged');

                                uploadNext.call(this);
                        }
                },

                /**
                 * Stops the upload of the queued files.
                 *
                 * @method stop
                 */
                stop : function() {
                        if (this.state != plupload.STOPPED) {
                                this.state = plupload.STOPPED;
                                this.trigger('StateChanged');
                                this.trigger('CancelUpload');
                        }
                },


                /**
                 * Disables/enables browse button on request.
                 *
                 * @method disableBrowse
                 * @param {Boolean} disable Whether to disable or enable (default: true)
                 */
                disableBrowse : function() {
                        disabled = arguments[0] !== undef ? arguments[0] : true;

                        if (fileInputs.length) {
                                plupload.each(fileInputs, function(fileInput) {
                                        fileInput.disable(disabled);
                                });
                        }

                        this.trigger('DisableBrowse', disabled);
                },

                /**
                 * Returns the specified file object by id.
                 *
                 * @method getFile
                 * @param {String} id File id to look for.
                 * @return {plupload.File} File object or undefined if it wasn't found;
                 */
                getFile : function(id) {
                        var i;
                        for (i = files.length - 1; i >= 0; i--) {
                                if (files[i].id === id) {
                                        return files[i];
                                }
                        }
                },

                /**
                 * Adds file to the queue programmatically. Can be native file, instance of Plupload.File,
                 * instance of mOxie.File, input[type="file"] element, or array of these. Fires FilesAdded,
                 * if any files were added to the queue. Otherwise nothing happens.
                 *
                 * @method addFile
                 * @since 2.0
                 * @param {plupload.File|mOxie.File|File|Node|Array} file File or files to add to the queue.
                 * @param {String} [fileName] If specified, will be used as a name for the file
                 */
                addFile : function(file, fileName) {
                        var self = this
                        , queue = []
                        , filesAdded = []
                        , ruid
                        ;

                        function filterFile(file, cb) {
                                var queue = [];
                                plupload.each(self.settings.filters, function(rule, name) {
                                        if (fileFilters[name]) {
                                                queue.push(function(cb) {
                                                        fileFilters[name].call(self, rule, file, function(res) {
                                                                cb(!res);
                                                        });
                                                });
                                        }
                                });
                                plupload.inSeries(queue, cb);
                        }

                        /**
                         * @method resolveFile
                         * @private
                         * @param {moxie.file.File|moxie.file.Blob|plupload.File|File|Blob|input[type="file"]} file
                         */
                        function resolveFile(file) {
                                var type = plupload.typeOf(file);

                                // moxie.file.File
                                if (file instanceof o.file.File) {
                                        if (!file.ruid && !file.isDetached()) {
                                                if (!ruid) { // weird case
                                                        return false;
                                                }
                                                file.ruid = ruid;
                                                file.connectRuntime(ruid);
                                        }
                                        resolveFile(new plupload.File(file));
                                }
                                // moxie.file.Blob
                                else if (file instanceof o.file.Blob) {
                                        resolveFile(file.getSource());
                                        file.destroy();
                                }
                                // plupload.File - final step for other branches
                                else if (file instanceof plupload.File) {
                                        if (fileName) {
                                                file.name = fileName;
                                        }

                                        queue.push(function(cb) {
                                                // run through the internal and user-defined filters, if any
                                                filterFile(file, function(err) {
                                                        if (!err) {
                                                                // make files available for the filters by updating the main queue directly
                                                                files.push(file);
                                                                // collect the files that will be passed to FilesAdded event
                                                                filesAdded.push(file);

                                                                self.trigger("FileFiltered", file);
                                                        }
                                                        delay(cb, 1); // do not build up recursions or eventually we might hit the limits
                                                });
                                        });
                                }
                                // native File or blob
                                else if (plupload.inArray(type, ['file', 'blob']) !== -1) {
                                        resolveFile(new o.file.File(null, file));
                                }
                                // input[type="file"]
                                else if (type === 'node' && plupload.typeOf(file.files) === 'filelist') {
                                        // if we are dealing with input[type="file"]
                                        plupload.each(file.files, resolveFile);
                                }
                                // mixed array of any supported types (see above)
                                else if (type === 'array') {
                                        fileName = null; // should never happen, but unset anyway to avoid funny situations
                                        plupload.each(file, resolveFile);
                                }
                        }

                        ruid = getRUID();

                        resolveFile(file);

                        if (queue.length) {
                                plupload.inSeries(queue, function() {
                                        // if any files left after filtration, trigger FilesAdded
                                        if (filesAdded.length) {
                                                self.trigger("FilesAdded", filesAdded);
                                        }
                                });
                        }
                },

                /**
                 * Removes a specific file.
                 *
                 * @method removeFile
                 * @param {plupload.File|String} file File to remove from queue.
                 */
                removeFile : function(file) {
                        var id = typeof(file) === 'string' ? file : file.id;

                        for (var i = files.length - 1; i >= 0; i--) {
                                if (files[i].id === id) {
                                        return this.splice(i, 1)[0];
                                }
                        }
                },

                /**
                 * Removes part of the queue and returns the files removed. This will also trigger the FilesRemoved and QueueChanged events.
                 *
                 * @method splice
                 * @param {Number} start (Optional) Start index to remove from.
                 * @param {Number} length (Optional) Lengh of items to remove.
                 * @return {Array} Array of files that was removed.
                 */
                splice : function(start, length) {
                        // Splice and trigger events
                        var removed = files.splice(start === undef ? 0 : start, length === undef ? files.length : length);

                        // if upload is in progress we need to stop it and restart after files are removed
                        var restartRequired = false;
                        if (this.state == plupload.STARTED) { // upload in progress
                                plupload.each(removed, function(file) {
                                        if (file.status === plupload.UPLOADING) {
                                                restartRequired = true; // do not restart, unless file that is being removed is uploading
                                                return false;
                                        }
                                });

                                if (restartRequired) {
                                        this.stop();
                                }
                        }

                        this.trigger("FilesRemoved", removed);

                        // Dispose any resources allocated by those files
                        plupload.each(removed, function(file) {
                                file.destroy();
                        });

                        if (restartRequired) {
                                this.start();
                        }

                        return removed;
                },

                /**
                Dispatches the specified event name and its arguments to all listeners.

                @method trigger
                @param {String} name Event name to fire.
                @param {Object..} Multiple arguments to pass along to the listener functions.
                */

                // override the parent method to match Plupload-like event logic
                dispatchEvent: function(type) {
                        var list, args, result;

                        type = type.toLowerCase();

                        list = this.hasEventListener(type);

                        if (list) {
                                // sort event list by priority
                                list.sort(function(a, b) { return b.priority - a.priority; });

                                // first argument should be current plupload.Uploader instance
                                args = [].slice.call(arguments);
                                args.shift();
                                args.unshift(this);

                                for (var i = 0; i < list.length; i++) {
                                        // Fire event, break chain if false is returned
                                        if (list[i].fn.apply(list[i].scope, args) === false) {
                                                return false;
                                        }
                                }
                        }
                        return true;
                },

                /**
                Check whether uploader has any listeners to the specified event.

                @method hasEventListener
                @param {String} name Event name to check for.
                */


                /**
                Adds an event listener by name.

                @method bind
                @param {String} name Event name to listen for.
                @param {function} fn Function to call ones the event gets fired.
                @param {Object} [scope] Optional scope to execute the specified function in.
                @param {Number} [priority=0] Priority of the event handler - handlers with higher priorities will be called first
                */
                bind: function(name, fn, scope, priority) {
                        // adapt moxie EventTarget style to Plupload-like
                        plupload.Uploader.prototype.bind.call(this, name, fn, priority, scope);
                },

                /**
                Removes the specified event listener.

                @method unbind
                @param {String} name Name of event to remove.
                @param {function} fn Function to remove from listener.
                */

                /**
                Removes all event listeners.

                @method unbindAll
                */


                /**
                 * Destroys Plupload instance and cleans after itself.
                 *
                 * @method destroy
                 */
                destroy : function() {
                        this.trigger('Destroy');
                        settings = total = null; // purge these exclusively
                        this.unbindAll();
                }
        });
};

plupload.Uploader.prototype = o.core.EventTarget.instance;

/**
 * Constructs a new file instance.
 *
 * @class File
 * @constructor
 *
 * @param {Object} file Object containing file properties
 * @param {String} file.name Name of the file.
 * @param {Number} file.size File size.
 */
plupload.File = (function() {
        var filepool = {};

        function PluploadFile(file) {

                plupload.extend(this, {

                        /**
                         * File id this is a globally unique id for the specific file.
                         *
                         * @property id
                         * @type String
                         */
                        id: plupload.guid(),

                        /**
                         * File name for example "myfile.gif".
                         *
                         * @property name
                         * @type String
                         */
                        name: file.name || file.fileName,

                        /**
                         * File type, `e.g image/jpeg`
                         *
                         * @property type
                         * @type String
                         */
                        type: file.type || '',

                        /**
                         * File size in bytes (may change after client-side manupilation).
                         *
                         * @property size
                         * @type Number
                         */
                        size: file.size || file.fileSize,

                        /**
                         * Original file size in bytes.
                         *
                         * @property origSize
                         * @type Number
                         */
                        origSize: file.size || file.fileSize,

                        /**
                         * Number of bytes uploaded of the files total size.
                         *
                         * @property loaded
                         * @type Number
                         */
                        loaded: 0,

                        /**
                         * Number of percentage uploaded of the file.
                         *
                         * @property percent
                         * @type Number
                         */
                        percent: 0,

                        /**
                         * Status constant matching the plupload states QUEUED, UPLOADING, FAILED, DONE.
                         *
                         * @property status
                         * @type Number
                         * @see plupload
                         */
                        status: plupload.QUEUED,

                        /**
                         * Date of last modification.
                         *
                         * @property lastModifiedDate
                         * @type {String}
                         */
                        lastModifiedDate: file.lastModifiedDate || (new Date()).toLocaleString(), // Thu Aug 23 2012 19:40:00 GMT+0400 (GET)

                        /**
                         * Returns native window.File object, when it's available.
                         *
                         * @method getNative
                         * @return {window.File} or null, if plupload.File is of different origin
                         */
                        getNative: function() {
                                var file = this.getSource().getSource();
                                return plupload.inArray(plupload.typeOf(file), ['blob', 'file']) !== -1 ? file : null;
                        },

                        /**
                         * Returns mOxie.File - unified wrapper object that can be used across runtimes.
                         *
                         * @method getSource
                         * @return {mOxie.File} or null
                         */
                        getSource: function() {
                                if (!filepool[this.id]) {
                                        return null;
                                }
                                return filepool[this.id];
                        },

                        /**
                         * Destroys plupload.File object.
                         *
                         * @method destroy
                         */
                        destroy: function() {
                                var src = this.getSource();
                                if (src) {
                                        src.destroy();
                                        delete filepool[this.id];
                                }
                        }
                });

                filepool[this.id] = file;
        }

        return PluploadFile;
}());


/**
 * Constructs a queue progress.
 *
 * @class QueueProgress
 * @constructor
 */
 plupload.QueueProgress = function() {
        var self = this; // Setup alias for self to reduce code size when it's compressed

        /**
         * Total queue file size.
         *
         * @property size
         * @type Number
         */
        self.size = 0;

        /**
         * Total bytes uploaded.
         *
         * @property loaded
         * @type Number
         */
        self.loaded = 0;

        /**
         * Number of files uploaded.
         *
         * @property uploaded
         * @type Number
         */
        self.uploaded = 0;

        /**
         * Number of files failed to upload.
         *
         * @property failed
         * @type Number
         */
        self.failed = 0;

        /**
         * Number of files yet to be uploaded.
         *
         * @property queued
         * @type Number
         */
        self.queued = 0;

        /**
         * Total percent of the uploaded bytes.
         *
         * @property percent
         * @type Number
         */
        self.percent = 0;

        /**
         * Bytes uploaded per second.
         *
         * @property bytesPerSec
         * @type Number
         */
        self.bytesPerSec = 0;

        /**
         * Resets the progress to its initial values.
         *
         * @method reset
         */
        self.reset = function() {
                self.size = self.loaded = self.uploaded = self.failed = self.queued = self.percent = self.bytesPerSec = 0;
        };
};

exports.plupload = plupload;

}(this, moxie));

}));