/**

 * Plupload - multi-runtime File Uploader

 * v2.1.2

 *

 * Copyright 2013, Moxiecode Systems AB

 * Released under GPL License.

 *

 * License: http://www.plupload.com/license

 * Contributing: http://www.plupload.com/contributing

 *

 * Date: 2014-05-14

 */

/**

 * Plupload.js

 *

 * Copyright 2013, Moxiecode Systems AB

 * Released under GPL License.

 *

 * License: http://www.plupload.com/license

 * Contributing: http://www.plupload.com/contributing

 */



/*global mOxie:true */



;(function(window, o, undef) {



var delay = window.setTimeout

, fileFilters = {}

;



// 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 (settings.resize.enabled || !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 : '2.1.2',



	/**

	 * Inital state of the queue and also the state ones it's finished all it's uploads.

	 *

	 * @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 : o.mimes,



	/**

	 * In some cases sniffing is the only way around :(

	 */

	ua: o.ua,



	/**

	 * 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: o.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 : o.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 milisecond 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 ansteriod. 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 : o.guid,



	/**

	 * Get array of DOM Elements by their ids.

	 * 

	 * @method get

	 * @for Utils

	 * @param {String} id Identifier of the DOM Element

	 * @return {Array}

	*/

	get : function get(ids) {

		var els = [], el;



		if (o.typeOf(ids) !== 'array') {

			ids = [ids];

		}



		var i = ids.length;

		while (i--) {

			el = o.get(ids[i]);

			if (el) {

				els.push(el);

			}

		}



		return els.length ? els : null;

	},



	/**

	 * 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 : o.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 : o.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 : o.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 : o.toArray,



	/**

	 * Find an element in array and return it's 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 : o.inArray,



	/**

	 * 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.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.translate,



	/**

	 * Checks if object is empty.

	 *

	 * @method isEmptyObj

	 * @static

	 * @param {Object} obj Object to check.

	 * @return {Boolean}

	 */

	isEmptyObj : o.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 : o.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 : o.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 : o.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 : o.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 : o.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: o.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: o.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 : o.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 = o.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} [settings.container] id of the DOM element to use as a container for uploader structures. Defaults to document.body.

	@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 when just before a file is uploaded. This event enables you to override settings

	 * on the uploader instance before the file is uploaded.

	 *

	 * @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} response Object with response properties.

	 */



	/**

	 * 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} response Object with response properties.

	 */



	/**

	 * 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.

	 */



	/**

	 * 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 = o.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.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 = o.Runtime.getInfo(this.ruid);



						// for backward compatibility

						o.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) {

									o.addClass(el, settings.browse_button_hover);

								} else if ('mouseleave' === e.type) {

									o.removeClass(el, settings.browse_button_hover);

								}

							}



							if (settings.browse_button_active) {

								if ('mousedown' === e.type) {

									o.addClass(el, settings.browse_button_active);

								} else if ('mouseup' === e.type) {

									o.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.FileDrop(plupload.extend({}, options, {

						drop_zone: el

					}));



					fileDrop.onready = function() {

						var info = o.Runtime.getInfo(this.ruid);



						self.features.dragdrop = info.can('drag_and_drop'); // for backward compatibility



						inited++;

						fileDrops.push(this);

						cb();

					};



					fileDrop.ondrop = function() {

						self.addFile(this.files);

					};



					fileDrop.bind('error runtimeerror', function() {

						fileDrop = null;

						cb();

					});



					fileDrop.init();

				});

			});

		}





		o.inSeries(queue, function() {

			if (typeof(cb) === 'function') {

				cb(inited);

			}

		});

	}





	function resizeImage(blob, params, cb) {

		var img = new o.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) {

						settings.filters.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');

						}(settings.filters.mime_types));

					}

					break;

	

				case 'resize':

					if (init) {

						plupload.extend(settings.resize, value, {

							enabled: true

						});

					} else {

						settings.resize = value;

					}

					break;



				case 'prevent_duplicates':

					settings.prevent_duplicates = settings.filters.prevent_duplicates = !!value;

					break;



				case 'browse_button':

				case 'drop_element':

						value = plupload.get(value);



				case 'container':

				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 = o.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.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 (o.Env.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.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);



				xhr.setRequestHeader('Content-Type', 'application/octet-stream'); // Binary stream header



				// Set custom headers

				plupload.each(up.settings.headers, function(value, name) {

					xhr.setRequestHeader(name, value);

				});



				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 (up.settings.resize.enabled && runtimeCan(blob, 'send_binary_string') && !!~o.inArray(blob.type, ['image/jpeg', 'image/png'])) {

			// 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.file) {

			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: o.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: {

			enabled: false,

			preserve_headers: true,

			crop: 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;



			if (typeof(settings.preinit) == "function") {

				settings.preinit(self);

			} else {

				plupload.each(settings.preinit, function(func, name) {

					self.bind(name, func);

				});

			}



			bindEventListeners.call(this);



			// Check for required options

			if (!settings.browse_button || !settings.url) {

				this.trigger('Error', {

					code : plupload.INIT_ERROR,

					message : plupload.translate('Init error.')

				});

				return;

			}



			initControls.call(this, settings, function(inited) {

				if (typeof(settings.init) == "function") {

					settings.init(self);

				} else {

					plupload.each(settings.init, function(func, name) {

						self.bind(name, func);

					});

				}



				if (inited) {

					self.runtime = o.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 = [];

				o.each(self.settings.filters, function(rule, name) {

					if (fileFilters[name]) {

						queue.push(function(cb) {

							fileFilters[name].call(self, rule, file, function(res) {

								cb(!res);

							});

						});

					}

				});

				o.inSeries(queue, cb);

			}



			/**

			 * @method resolveFile

			 * @private

			 * @param {o.File|o.Blob|plupload.File|File|Blob|input[type="file"]} file

			 */

			function resolveFile(file) {

				var type = o.typeOf(file);



				// o.File

				if (file instanceof o.File) { 

					if (!file.ruid && !file.isDetached()) {

						if (!ruid) { // weird case

							return false;

						}

						file.ruid = ruid;

						file.connectRuntime(ruid);

					}

					resolveFile(new plupload.File(file));

				}

				// o.Blob 

				else if (file instanceof o.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 (o.inArray(type, ['file', 'blob']) !== -1) {

					resolveFile(new o.File(null, file));

				} 

				// input[type="file"]

				else if (type === 'node' && o.typeOf(file.files) === 'filelist') {

					// if we are dealing with input[type="file"]

					o.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

					o.each(file, resolveFile);

				}

			}



			ruid = getRUID();

			

			resolveFile(file);



			if (queue.length) {

				o.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 it's arguments to all listeners.

		 *

		 *

		 * @method trigger

		 * @param {String} name Event name to fire.

		 * @param {Object..} Multiple arguments to pass along to the listener functions.

		 */



		/**

		 * 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} func Function to call ones the event gets fired.

		 * @param {Object} scope Optional scope to execute the specified function in.

		 */

		bind : function(name, func, scope) {

			var self = this;

			// adapt moxie EventTarget style to Plupload-like

			plupload.Uploader.prototype.bind.call(this, name, function() {

				var args = [].slice.call(arguments);

				args.splice(0, 1, self); // replace event object with uploader instance

				return func.apply(this, args);

			}, 0, scope);

		},



		/**

		 * Removes the specified event listener.

		 *

		 * @method unbind

		 * @param {String} name Name of event to remove.

		 * @param {function} func 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.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 o.inArray(o.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 it's initial values.

	 *

	 * @method reset

	 */

	self.reset = function() {

		self.size = self.loaded = self.uploaded = self.failed = self.queued = self.percent = self.bytesPerSec = 0;

	};

};



window.plupload = plupload;



}(window, mOxie));

