update dojo to 1.7.3

1 files changed, 2 insertions, 936 deletions

diff --git a/lib/dojo/_base/xhr.js b/lib/dojo/_base/xhr.js
index 58f1fdb62..ee38dbd4f 100644
--- a/lib/dojo/_base/xhr.js
+++ b/lib/dojo/_base/xhr.js
@@ -4,939 +4,5 @@
 	see: http://dojotoolkit.org/license for details
 */
 
-
-if(!dojo._hasResource["dojo._base.xhr"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
-dojo._hasResource["dojo._base.xhr"] = true;
-dojo.provide("dojo._base.xhr");
-dojo.require("dojo._base.Deferred");
-dojo.require("dojo._base.json");
-dojo.require("dojo._base.lang");
-dojo.require("dojo._base.query");
-
-
-(function(){
-	var _d = dojo, cfg = _d.config;
-
-	function setValue(/*Object*/obj, /*String*/name, /*String*/value){
-		//summary:
-		//		For the named property in object, set the value. If a value
-		//		already exists and it is a string, convert the value to be an
-		//		array of values.
-
-		//Skip it if there is no value
-		if(value === null){
-			return;
-		}
-
-		var val = obj[name];
-		if(typeof val == "string"){ // inline'd type check
-			obj[name] = [val, value];
-		}else if(_d.isArray(val)){
-			val.push(value);
-		}else{
-			obj[name] = value;
-		}
-	}
-	
-	dojo.fieldToObject = function(/*DOMNode||String*/ inputNode){
-		// summary:
-		//		Serialize a form field to a JavaScript object.
-		//
-		// description:
-		//		Returns the value encoded in a form field as
-		//		as a string or an array of strings. Disabled form elements
-		//		and unchecked radio and checkboxes are skipped.	Multi-select
-		//		elements are returned as an array of string values.
-		var ret = null;
-		var item = _d.byId(inputNode);
-		if(item){
-			var _in = item.name;
-			var type = (item.type||"").toLowerCase();
-			if(_in && type && !item.disabled){
-				if(type == "radio" || type == "checkbox"){
-					if(item.checked){ ret = item.value; }
-				}else if(item.multiple){
-					ret = [];
-					_d.query("option", item).forEach(function(opt){
-						if(opt.selected){
-							ret.push(opt.value);
-						}
-					});
-				}else{
-					ret = item.value;
-				}
-			}
-		}
-		return ret; // Object
-	};
-
-	dojo.formToObject = function(/*DOMNode||String*/ formNode){
-		// summary:
-		//		Serialize a form node to a JavaScript object.
-		// description:
-		//		Returns the values encoded in an HTML form as
-		//		string properties in an object which it then returns. Disabled form
-		//		elements, buttons, and other non-value form elements are skipped.
-		//		Multi-select elements are returned as an array of string values.
-		//
-		// example:
-		//		This form:
-		//		|	<form id="test_form">
-		//		|		<input type="text" name="blah" value="blah">
-		//		|		<input type="text" name="no_value" value="blah" disabled>
-		//		|		<input type="button" name="no_value2" value="blah">
-		//		|		<select type="select" multiple name="multi" size="5">
-		//		|			<option value="blah">blah</option>
-		//		|			<option value="thud" selected>thud</option>
-		//		|			<option value="thonk" selected>thonk</option>
-		//		|		</select>
-		//		|	</form>
-		//
-		//		yields this object structure as the result of a call to
-		//		formToObject():
-		//
-		//		|	{
-		//		|		blah: "blah",
-		//		|		multi: [
-		//		|			"thud",
-		//		|			"thonk"
-		//		|		]
-		//		|	};
-
-		var ret = {};
-		var exclude = "file|submit|image|reset|button|";
-		_d.forEach(dojo.byId(formNode).elements, function(item){
-			var _in = item.name;
-			var type = (item.type||"").toLowerCase();
-			if(_in && type && exclude.indexOf(type) == -1 && !item.disabled){
-				setValue(ret, _in, _d.fieldToObject(item));
-				if(type == "image"){
-					ret[_in+".x"] = ret[_in+".y"] = ret[_in].x = ret[_in].y = 0;
-				}
-			}
-		});
-		return ret; // Object
-	};
-
-	dojo.objectToQuery = function(/*Object*/ map){
-		//	summary:
-		//		takes a name/value mapping object and returns a string representing
-		//		a URL-encoded version of that object.
-		//	example:
-		//		this object:
-		//
-		//		|	{
-		//		|		blah: "blah",
-		//		|		multi: [
-		//		|			"thud",
-		//		|			"thonk"
-		//		|		]
-		//		|	};
-		//
-		//	yields the following query string:
-		//
-		//	|	"blah=blah&multi=thud&multi=thonk"
-
-		// FIXME: need to implement encodeAscii!!
-		var enc = encodeURIComponent;
-		var pairs = [];
-		var backstop = {};
-		for(var name in map){
-			var value = map[name];
-			if(value != backstop[name]){
-				var assign = enc(name) + "=";
-				if(_d.isArray(value)){
-					for(var i=0; i < value.length; i++){
-						pairs.push(assign + enc(value[i]));
-					}
-				}else{
-					pairs.push(assign + enc(value));
-				}
-			}
-		}
-		return pairs.join("&"); // String
-	};
-
-	dojo.formToQuery = function(/*DOMNode||String*/ formNode){
-		// summary:
-		//		Returns a URL-encoded string representing the form passed as either a
-		//		node or string ID identifying the form to serialize
-		return _d.objectToQuery(_d.formToObject(formNode)); // String
-	};
-
-	dojo.formToJson = function(/*DOMNode||String*/ formNode, /*Boolean?*/prettyPrint){
-		// summary:
-		//		Create a serialized JSON string from a form node or string
-		//		ID identifying the form to serialize
-		return _d.toJson(_d.formToObject(formNode), prettyPrint); // String
-	};
-
-	dojo.queryToObject = function(/*String*/ str){
-		// summary:
-		//		Create an object representing a de-serialized query section of a
-		//		URL. Query keys with multiple values are returned in an array.
-		//
-		// example:
-		//		This string:
-		//
-		//	|		"foo=bar&foo=baz&thinger=%20spaces%20=blah&zonk=blarg&"
-		//
-		//		results in this object structure:
-		//
-		//	|		{
-		//	|			foo: [ "bar", "baz" ],
-		//	|			thinger: " spaces =blah",
-		//	|			zonk: "blarg"
-		//	|		}
-		//
-		//		Note that spaces and other urlencoded entities are correctly
-		//		handled.
-
-		// FIXME: should we grab the URL string if we're not passed one?
-		var ret = {};
-		var qp = str.split("&");
-		var dec = decodeURIComponent;
-		_d.forEach(qp, function(item){
-			if(item.length){
-				var parts = item.split("=");
-				var name = dec(parts.shift());
-				var val = dec(parts.join("="));
-				if(typeof ret[name] == "string"){ // inline'd type check
-					ret[name] = [ret[name]];
-				}
-
-				if(_d.isArray(ret[name])){
-					ret[name].push(val);
-				}else{
-					ret[name] = val;
-				}
-			}
-		});
-		return ret; // Object
-	};
-
-	// need to block async callbacks from snatching this thread as the result
-	// of an async callback might call another sync XHR, this hangs khtml forever
-	// must checked by watchInFlight()
-
-	dojo._blockAsync = false;
-
-	// MOW: remove dojo._contentHandlers alias in 2.0
-	var handlers = _d._contentHandlers = dojo.contentHandlers = {
-		// summary:
-		//		A map of availble XHR transport handle types. Name matches the
-		//		`handleAs` attribute passed to XHR calls.
-		//
-		// description:
-		//		A map of availble XHR transport handle types. Name matches the
-		//		`handleAs` attribute passed to XHR calls. Each contentHandler is
-		//		called, passing the xhr object for manipulation. The return value
-		//		from the contentHandler will be passed to the `load` or `handle`
-		//		functions defined in the original xhr call.
-		//
-		// example:
-		//		Creating a custom content-handler:
-		//	|	dojo.contentHandlers.makeCaps = function(xhr){
-		//	|		return xhr.responseText.toUpperCase();
-		//	|	}
-		//	|	// and later:
-		//	|	dojo.xhrGet({
-		//	|		url:"foo.txt",
-		//	|		handleAs:"makeCaps",
-		//	|		load: function(data){ /* data is a toUpper version of foo.txt */ }
-		//	|	});
-
-		text: function(xhr){
-			// summary: A contentHandler which simply returns the plaintext response data
-			return xhr.responseText;
-		},
-		json: function(xhr){
-			// summary: A contentHandler which returns a JavaScript object created from the response data
-			return _d.fromJson(xhr.responseText || null);
-		},
-		"json-comment-filtered": function(xhr){
-			// summary: A contentHandler which expects comment-filtered JSON.
-			// description:
-			//		A contentHandler which expects comment-filtered JSON.
-			//		the json-comment-filtered option was implemented to prevent
-			//		"JavaScript Hijacking", but it is less secure than standard JSON. Use
-			//		standard JSON instead. JSON prefixing can be used to subvert hijacking.
-			//
-			//		Will throw a notice suggesting to use application/json mimetype, as
-			//		json-commenting can introduce security issues. To decrease the chances of hijacking,
-			//		use the standard `json` contentHandler, and prefix your "JSON" with: {}&&
-			//
-			//		use djConfig.useCommentedJson = true to turn off the notice
-			if(!dojo.config.useCommentedJson){
-				console.warn("Consider using the standard mimetype:application/json."
-					+ " json-commenting can introduce security issues. To"
-					+ " decrease the chances of hijacking, use the standard the 'json' handler and"
-					+ " prefix your json with: {}&&\n"
-					+ "Use djConfig.useCommentedJson=true to turn off this message.");
-			}
-
-			var value = xhr.responseText;
-			var cStartIdx = value.indexOf("\/*");
-			var cEndIdx = value.lastIndexOf("*\/");
-			if(cStartIdx == -1 || cEndIdx == -1){
-				throw new Error("JSON was not comment filtered");
-			}
-			return _d.fromJson(value.substring(cStartIdx+2, cEndIdx));
-		},
-		javascript: function(xhr){
-			// summary: A contentHandler which evaluates the response data, expecting it to be valid JavaScript
-
-			// FIXME: try Moz and IE specific eval variants?
-			return _d.eval(xhr.responseText);
-		},
-		xml: function(xhr){
-			// summary: A contentHandler returning an XML Document parsed from the response data
-			var result = xhr.responseXML;
-						if(_d.isIE && (!result || !result.documentElement)){
-				//WARNING: this branch used by the xml handling in dojo.io.iframe,
-				//so be sure to test dojo.io.iframe if making changes below.
-				var ms = function(n){ return "MSXML" + n + ".DOMDocument"; };
-				var dp = ["Microsoft.XMLDOM", ms(6), ms(4), ms(3), ms(2)];
-				_d.some(dp, function(p){
-					try{
-						var dom = new ActiveXObject(p);
-						dom.async = false;
-						dom.loadXML(xhr.responseText);
-						result = dom;
-					}catch(e){ return false; }
-					return true;
-				});
-			}
-						return result; // DOMDocument
-		},
-		"json-comment-optional": function(xhr){
-			// summary: A contentHandler which checks the presence of comment-filtered JSON and
-			//		alternates between the `json` and `json-comment-filtered` contentHandlers.
-			if(xhr.responseText && /^[^{\[]*\/\*/.test(xhr.responseText)){
-				return handlers["json-comment-filtered"](xhr);
-			}else{
-				return handlers["json"](xhr);
-			}
-		}
-	};
-
-	/*=====
-	dojo.__IoArgs = function(){
-		//	url: String
-		//		URL to server endpoint.
-		//	content: Object?
-		//		Contains properties with string values. These
-		//		properties will be serialized as name1=value2 and
-		//		passed in the request.
-		//	timeout: Integer?
-		//		Milliseconds to wait for the response. If this time
-		//		passes, the then error callbacks are called.
-		//	form: DOMNode?
-		//		DOM node for a form. Used to extract the form values
-		//		and send to the server.
-		//	preventCache: Boolean?
-		//		Default is false. If true, then a
-		//		"dojo.preventCache" parameter is sent in the request
-		//		with a value that changes with each request
-		//		(timestamp). Useful only with GET-type requests.
-		//	handleAs: String?
-		//		Acceptable values depend on the type of IO
-		//		transport (see specific IO calls for more information).
-		//	rawBody: String?
-		// 		Sets the raw body for an HTTP request. If this is used, then the content
-		// 		property is ignored. This is mostly useful for HTTP methods that have
-		// 		a body to their requests, like PUT or POST. This property can be used instead
-		// 		of postData and putData for dojo.rawXhrPost and dojo.rawXhrPut respectively.
-		//	ioPublish: Boolean?
-		//		Set this explicitly to false to prevent publishing of topics related to
-		// 		IO operations. Otherwise, if djConfig.ioPublish is set to true, topics
-		// 		will be published via dojo.publish for different phases of an IO operation.
-		// 		See dojo.__IoPublish for a list of topics that are published.
-		//	load: Function?
-		//		This function will be
-		//		called on a successful HTTP response code.
-		//	error: Function?
-		//		This function will
-		//		be called when the request fails due to a network or server error, the url
-		//		is invalid, etc. It will also be called if the load or handle callback throws an
-		//		exception, unless djConfig.debugAtAllCosts is true.  This allows deployed applications
-		//		to continue to run even when a logic error happens in the callback, while making
-		//		it easier to troubleshoot while in debug mode.
-		//	handle: Function?
-		//		This function will
-		//		be called at the end of every request, whether or not an error occurs.
-		this.url = url;
-		this.content = content;
-		this.timeout = timeout;
-		this.form = form;
-		this.preventCache = preventCache;
-		this.handleAs = handleAs;
-		this.ioPublish = ioPublish;
-		this.load = function(response, ioArgs){
-			// ioArgs: dojo.__IoCallbackArgs
-			//		Provides additional information about the request.
-			// response: Object
-			//		The response in the format as defined with handleAs.
-		}
-		this.error = function(response, ioArgs){
-			// ioArgs: dojo.__IoCallbackArgs
-			//		Provides additional information about the request.
-			// response: Object
-			//		The response in the format as defined with handleAs.
-		}
-		this.handle = function(loadOrError, response, ioArgs){
-			// loadOrError: String
-			//		Provides a string that tells you whether this function
-			//		was called because of success (load) or failure (error).
-			// response: Object
-			//		The response in the format as defined with handleAs.
-			// ioArgs: dojo.__IoCallbackArgs
-			//		Provides additional information about the request.
-		}
-	}
-	=====*/
-
-	/*=====
-	dojo.__IoCallbackArgs = function(args, xhr, url, query, handleAs, id, canDelete, json){
-		//	args: Object
-		//		the original object argument to the IO call.
-		//	xhr: XMLHttpRequest
-		//		For XMLHttpRequest calls only, the
-		//		XMLHttpRequest object that was used for the
-		//		request.
-		//	url: String
-		//		The final URL used for the call. Many times it
-		//		will be different than the original args.url
-		//		value.
-		//	query: String
-		//		For non-GET requests, the
-		//		name1=value1&name2=value2 parameters sent up in
-		//		the request.
-		//	handleAs: String
-		//		The final indicator on how the response will be
-		//		handled.
-		//	id: String
-		//		For dojo.io.script calls only, the internal
-		//		script ID used for the request.
-		//	canDelete: Boolean
-		//		For dojo.io.script calls only, indicates
-		//		whether the script tag that represents the
-		//		request can be deleted after callbacks have
-		//		been called. Used internally to know when
-		//		cleanup can happen on JSONP-type requests.
-		//	json: Object
-		//		For dojo.io.script calls only: holds the JSON
-		//		response for JSONP-type requests. Used
-		//		internally to hold on to the JSON responses.
-		//		You should not need to access it directly --
-		//		the same object should be passed to the success
-		//		callbacks directly.
-		this.args = args;
-		this.xhr = xhr;
-		this.url = url;
-		this.query = query;
-		this.handleAs = handleAs;
-		this.id = id;
-		this.canDelete = canDelete;
-		this.json = json;
-	}
-	=====*/
-
-
-	/*=====
-	dojo.__IoPublish = function(){
-		// 	summary:
-		// 		This is a list of IO topics that can be published
-		// 		if djConfig.ioPublish is set to true. IO topics can be
-		// 		published for any Input/Output, network operation. So,
-		// 		dojo.xhr, dojo.io.script and dojo.io.iframe can all
-		// 		trigger these topics to be published.
-		//	start: String
-		//		"/dojo/io/start" is sent when there are no outstanding IO
-		// 		requests, and a new IO request is started. No arguments
-		// 		are passed with this topic.
-		//	send: String
-		//		"/dojo/io/send" is sent whenever a new IO request is started.
-		// 		It passes the dojo.Deferred for the request with the topic.
-		//	load: String
-		//		"/dojo/io/load" is sent whenever an IO request has loaded
-		// 		successfully. It passes the response and the dojo.Deferred
-		// 		for the request with the topic.
-		//	error: String
-		//		"/dojo/io/error" is sent whenever an IO request has errored.
-		// 		It passes the error and the dojo.Deferred
-		// 		for the request with the topic.
-		//	done: String
-		//		"/dojo/io/done" is sent whenever an IO request has completed,
-		// 		either by loading or by erroring. It passes the error and
-		// 		the dojo.Deferred for the request with the topic.
-		//	stop: String
-		//		"/dojo/io/stop" is sent when all outstanding IO requests have
-		// 		finished. No arguments are passed with this topic.
-		this.start = "/dojo/io/start";
-		this.send = "/dojo/io/send";
-		this.load = "/dojo/io/load";
-		this.error = "/dojo/io/error";
-		this.done = "/dojo/io/done";
-		this.stop = "/dojo/io/stop";
-	}
-	=====*/
-
-
-	dojo._ioSetArgs = function(/*dojo.__IoArgs*/args,
-			/*Function*/canceller,
-			/*Function*/okHandler,
-			/*Function*/errHandler){
-		//	summary:
-		//		sets up the Deferred and ioArgs property on the Deferred so it
-		//		can be used in an io call.
-		//	args:
-		//		The args object passed into the public io call. Recognized properties on
-		//		the args object are:
-		//	canceller:
-		//		The canceller function used for the Deferred object. The function
-		//		will receive one argument, the Deferred object that is related to the
-		//		canceller.
-		//	okHandler:
-		//		The first OK callback to be registered with Deferred. It has the opportunity
-		//		to transform the OK response. It will receive one argument -- the Deferred
-		//		object returned from this function.
-		//	errHandler:
-		//		The first error callback to be registered with Deferred. It has the opportunity
-		//		to do cleanup on an error. It will receive two arguments: error (the
-		//		Error object) and dfd, the Deferred object returned from this function.
-
-		var ioArgs = {args: args, url: args.url};
-
-		//Get values from form if requestd.
-		var formObject = null;
-		if(args.form){
-			var form = _d.byId(args.form);
-			//IE requires going through getAttributeNode instead of just getAttribute in some form cases,
-			//so use it for all.  See #2844
-			var actnNode = form.getAttributeNode("action");
-			ioArgs.url = ioArgs.url || (actnNode ? actnNode.value : null);
-			formObject = _d.formToObject(form);
-		}
-
-		// set up the query params
-		var miArgs = [{}];
-	
-		if(formObject){
-			// potentially over-ride url-provided params w/ form values
-			miArgs.push(formObject);
-		}
-		if(args.content){
-			// stuff in content over-rides what's set by form
-			miArgs.push(args.content);
-		}
-		if(args.preventCache){
-			miArgs.push({"dojo.preventCache": new Date().valueOf()});
-		}
-		ioArgs.query = _d.objectToQuery(_d.mixin.apply(null, miArgs));
-	
-		// .. and the real work of getting the deferred in order, etc.
-		ioArgs.handleAs = args.handleAs || "text";
-		var d = new _d.Deferred(canceller);
-		d.addCallbacks(okHandler, function(error){
-			return errHandler(error, d);
-		});
-
-		//Support specifying load, error and handle callback functions from the args.
-		//For those callbacks, the "this" object will be the args object.
-		//The callbacks will get the deferred result value as the
-		//first argument and the ioArgs object as the second argument.
-		var ld = args.load;
-		if(ld && _d.isFunction(ld)){
-			d.addCallback(function(value){
-				return ld.call(args, value, ioArgs);
-			});
-		}
-		var err = args.error;
-		if(err && _d.isFunction(err)){
-			d.addErrback(function(value){
-				return err.call(args, value, ioArgs);
-			});
-		}
-		var handle = args.handle;
-		if(handle && _d.isFunction(handle)){
-			d.addBoth(function(value){
-				return handle.call(args, value, ioArgs);
-			});
-		}
-
-		//Plug in topic publishing, if dojo.publish is loaded.
-		if(cfg.ioPublish && _d.publish && ioArgs.args.ioPublish !== false){
-			d.addCallbacks(
-				function(res){
-					_d.publish("/dojo/io/load", [d, res]);
-					return res;
-				},
-				function(res){
-					_d.publish("/dojo/io/error", [d, res]);
-					return res;
-				}
-			);
-			d.addBoth(function(res){
-				_d.publish("/dojo/io/done", [d, res]);
-				return res;
-			});
-		}
-
-		d.ioArgs = ioArgs;
-	
-		// FIXME: need to wire up the xhr object's abort method to something
-		// analagous in the Deferred
-		return d;
-	};
-
-	var _deferredCancel = function(/*Deferred*/dfd){
-		// summary: canceller function for dojo._ioSetArgs call.
-		
-		dfd.canceled = true;
-		var xhr = dfd.ioArgs.xhr;
-		var _at = typeof xhr.abort;
-		if(_at == "function" || _at == "object" || _at == "unknown"){
-			xhr.abort();
-		}
-		var err = dfd.ioArgs.error;
-		if(!err){
-			err = new Error("xhr cancelled");
-			err.dojoType="cancel";
-		}
-		return err;
-	};
-	var _deferredOk = function(/*Deferred*/dfd){
-		// summary: okHandler function for dojo._ioSetArgs call.
-
-		var ret = handlers[dfd.ioArgs.handleAs](dfd.ioArgs.xhr);
-		return ret === undefined ? null : ret;
-	};
-	var _deferError = function(/*Error*/error, /*Deferred*/dfd){
-		// summary: errHandler function for dojo._ioSetArgs call.
-
-		if(!dfd.ioArgs.args.failOk){
-			console.error(error);
-		}
-		return error;
-	};
-
-	// avoid setting a timer per request. It degrades performance on IE
-	// something fierece if we don't use unified loops.
-	var _inFlightIntvl = null;
-	var _inFlight = [];
-	
-	
-	//Use a separate count for knowing if we are starting/stopping io calls.
-	//Cannot use _inFlight.length since it can change at a different time than
-	//when we want to do this kind of test. We only want to decrement the count
-	//after a callback/errback has finished, since the callback/errback should be
-	//considered as part of finishing a request.
-	var _pubCount = 0;
-	var _checkPubCount = function(dfd){
-		if(_pubCount <= 0){
-			_pubCount = 0;
-			if(cfg.ioPublish && _d.publish && (!dfd || dfd && dfd.ioArgs.args.ioPublish !== false)){
-				_d.publish("/dojo/io/stop");
-			}
-		}
-	};
-
-	var _watchInFlight = function(){
-		//summary:
-		//		internal method that checks each inflight XMLHttpRequest to see
-		//		if it has completed or if the timeout situation applies.
-		
-		var now = (new Date()).getTime();
-		// make sure sync calls stay thread safe, if this callback is called
-		// during a sync call and this results in another sync call before the
-		// first sync call ends the browser hangs
-		if(!_d._blockAsync){
-			// we need manual loop because we often modify _inFlight (and therefore 'i') while iterating
-			// note: the second clause is an assigment on purpose, lint may complain
-			for(var i = 0, tif; i < _inFlight.length && (tif = _inFlight[i]); i++){
-				var dfd = tif.dfd;
-				var func = function(){
-					if(!dfd || dfd.canceled || !tif.validCheck(dfd)){
-						_inFlight.splice(i--, 1);
-						_pubCount -= 1;
-					}else if(tif.ioCheck(dfd)){
-						_inFlight.splice(i--, 1);
-						tif.resHandle(dfd);
-						_pubCount -= 1;
-					}else if(dfd.startTime){
-						//did we timeout?
-						if(dfd.startTime + (dfd.ioArgs.args.timeout || 0) < now){
-							_inFlight.splice(i--, 1);
-							var err = new Error("timeout exceeded");
-							err.dojoType = "timeout";
-							dfd.errback(err);
-							//Cancel the request so the io module can do appropriate cleanup.
-							dfd.cancel();
-							_pubCount -= 1;
-						}
-					}
-				};
-				if(dojo.config.debugAtAllCosts){
-					func.call(this);
-				}else{
-					try{
-						func.call(this);
-					}catch(e){
-						dfd.errback(e);
-					}
-				}
-			}
-		}
-
-		_checkPubCount(dfd);
-
-		if(!_inFlight.length){
-			clearInterval(_inFlightIntvl);
-			_inFlightIntvl = null;
-			return;
-		}
-	};
-
-	dojo._ioCancelAll = function(){
-		//summary: Cancels all pending IO requests, regardless of IO type
-		//(xhr, script, iframe).
-		try{
-			_d.forEach(_inFlight, function(i){
-				try{
-					i.dfd.cancel();
-				}catch(e){/*squelch*/}
-			});
-		}catch(e){/*squelch*/}
-	};
-
-	//Automatically call cancel all io calls on unload
-	//in IE for trac issue #2357.
-		if(_d.isIE){
-		_d.addOnWindowUnload(_d._ioCancelAll);
-	}
-	
-	_d._ioNotifyStart = function(/*Deferred*/dfd){
-		// summary:
-		// 		If dojo.publish is available, publish topics
-		// 		about the start of a request queue and/or the
-		// 		the beginning of request.
-		// description:
-		// 		Used by IO transports. An IO transport should
-		// 		call this method before making the network connection.
-		if(cfg.ioPublish && _d.publish && dfd.ioArgs.args.ioPublish !== false){
-			if(!_pubCount){
-				_d.publish("/dojo/io/start");
-			}
-			_pubCount += 1;
-			_d.publish("/dojo/io/send", [dfd]);
-		}
-	};
-
-	_d._ioWatch = function(dfd, validCheck, ioCheck, resHandle){
-		// summary:
-		//		Watches the io request represented by dfd to see if it completes.
-		// dfd: Deferred
-		//		The Deferred object to watch.
-		// validCheck: Function
-		//		Function used to check if the IO request is still valid. Gets the dfd
-		//		object as its only argument.
-		// ioCheck: Function
-		//		Function used to check if basic IO call worked. Gets the dfd
-		//		object as its only argument.
-		// resHandle: Function
-		//		Function used to process response. Gets the dfd
-		//		object as its only argument.
-		var args = dfd.ioArgs.args;
-		if(args.timeout){
-			dfd.startTime = (new Date()).getTime();
-		}
-		
-		_inFlight.push({dfd: dfd, validCheck: validCheck, ioCheck: ioCheck, resHandle: resHandle});
-		if(!_inFlightIntvl){
-			_inFlightIntvl = setInterval(_watchInFlight, 50);
-		}
-		// handle sync requests
-		//A weakness: async calls in flight
-		//could have their handlers called as part of the
-		//_watchInFlight call, before the sync's callbacks
-		// are called.
-		if(args.sync){
-			_watchInFlight();
-		}
-	};
-
-	var _defaultContentType = "application/x-www-form-urlencoded";
-
-	var _validCheck = function(/*Deferred*/dfd){
-		return dfd.ioArgs.xhr.readyState; //boolean
-	};
-	var _ioCheck = function(/*Deferred*/dfd){
-		return 4 == dfd.ioArgs.xhr.readyState; //boolean
-	};
-	var _resHandle = function(/*Deferred*/dfd){
-		var xhr = dfd.ioArgs.xhr;
-		if(_d._isDocumentOk(xhr)){
-			dfd.callback(dfd);
-		}else{
-			var err = new Error("Unable to load " + dfd.ioArgs.url + " status:" + xhr.status);
-			err.status = xhr.status;
-			err.responseText = xhr.responseText;
-			dfd.errback(err);
-		}
-	};
-
-	dojo._ioAddQueryToUrl = function(/*dojo.__IoCallbackArgs*/ioArgs){
-		//summary: Adds query params discovered by the io deferred construction to the URL.
-		//Only use this for operations which are fundamentally GET-type operations.
-		if(ioArgs.query.length){
-			ioArgs.url += (ioArgs.url.indexOf("?") == -1 ? "?" : "&") + ioArgs.query;
-			ioArgs.query = null;
-		}
-	};
-
-	/*=====
-	dojo.declare("dojo.__XhrArgs", dojo.__IoArgs, {
-		constructor: function(){
-			//	summary:
-			//		In addition to the properties listed for the dojo._IoArgs type,
-			//		the following properties are allowed for dojo.xhr* methods.
-			//	handleAs: String?
-			//		Acceptable values are: text (default), json, json-comment-optional,
-			//		json-comment-filtered, javascript, xml. See `dojo.contentHandlers`
-			//	sync: Boolean?
-			//		false is default. Indicates whether the request should
-			//		be a synchronous (blocking) request.
-			//	headers: Object?
-			//		Additional HTTP headers to send in the request.
-			//	failOk: Boolean?
-			//		false is default. Indicates whether a request should be
-			//		allowed to fail (and therefore no console error message in
-			//		the event of a failure)
-			this.handleAs = handleAs;
-			this.sync = sync;
-			this.headers = headers;
-			this.failOk = failOk;
-		}
-	});
-	=====*/
-
-	dojo.xhr = function(/*String*/ method, /*dojo.__XhrArgs*/ args, /*Boolean?*/ hasBody){
-		//	summary:
-		//		Sends an HTTP request with the given method.
-		//	description:
-		//		Sends an HTTP request with the given method.
-		//		See also dojo.xhrGet(), xhrPost(), xhrPut() and dojo.xhrDelete() for shortcuts
-		//		for those HTTP methods. There are also methods for "raw" PUT and POST methods
-		//		via dojo.rawXhrPut() and dojo.rawXhrPost() respectively.
-		//	method:
-		//		HTTP method to be used, such as GET, POST, PUT, DELETE.  Should be uppercase.
-		//	hasBody:
-		//		If the request has an HTTP body, then pass true for hasBody.
-
-		//Make the Deferred object for this xhr request.
-		var dfd = _d._ioSetArgs(args, _deferredCancel, _deferredOk, _deferError);
-		var ioArgs = dfd.ioArgs;
-
-		//Pass the args to _xhrObj, to allow alternate XHR calls based specific calls, like
-		//the one used for iframe proxies.
-		var xhr = ioArgs.xhr = _d._xhrObj(ioArgs.args);
-		//If XHR factory fails, cancel the deferred.
-		if(!xhr){
-			dfd.cancel();
-			return dfd;
-		}
-
-		//Allow for specifying the HTTP body completely.
-		if("postData" in args){
-			ioArgs.query = args.postData;
-		}else if("putData" in args){
-			ioArgs.query = args.putData;
-		}else if("rawBody" in args){
-			ioArgs.query = args.rawBody;
-		}else if((arguments.length > 2 && !hasBody) || "POST|PUT".indexOf(method.toUpperCase()) == -1){
-			//Check for hasBody being passed. If no hasBody,
-			//then only append query string if not a POST or PUT request.
-			_d._ioAddQueryToUrl(ioArgs);
-		}
-
-		// IE 6 is a steaming pile. It won't let you call apply() on the native function (xhr.open).
-		// workaround for IE6's apply() "issues"
-		xhr.open(method, ioArgs.url, args.sync !== true, args.user || undefined, args.password || undefined);
-		if(args.headers){
-			for(var hdr in args.headers){
-				if(hdr.toLowerCase() === "content-type" && !args.contentType){
-					args.contentType = args.headers[hdr];
-				}else if(args.headers[hdr]){
-					//Only add header if it has a value. This allows for instnace, skipping
-					//insertion of X-Requested-With by specifying empty value.
-					xhr.setRequestHeader(hdr, args.headers[hdr]);
-				}
-			}
-		}
-		// FIXME: is this appropriate for all content types?
-		xhr.setRequestHeader("Content-Type", args.contentType || _defaultContentType);
-		if(!args.headers || !("X-Requested-With" in args.headers)){
-			xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
-		}
-		// FIXME: set other headers here!
-		_d._ioNotifyStart(dfd);
-		if(dojo.config.debugAtAllCosts){
-			xhr.send(ioArgs.query);
-		}else{
-			try{
-				xhr.send(ioArgs.query);
-			}catch(e){
-				ioArgs.error = e;
-				dfd.cancel();
-			}
-		}
-		_d._ioWatch(dfd, _validCheck, _ioCheck, _resHandle);
-		xhr = null;
-		return dfd; // dojo.Deferred
-	};
-
-	dojo.xhrGet = function(/*dojo.__XhrArgs*/ args){
-		//	summary:
-		//		Sends an HTTP GET request to the server.
-		return _d.xhr("GET", args); // dojo.Deferred
-	};
-
-	dojo.rawXhrPost = dojo.xhrPost = function(/*dojo.__XhrArgs*/ args){
-		//	summary:
-		//		Sends an HTTP POST request to the server. In addtion to the properties
-		//		listed for the dojo.__XhrArgs type, the following property is allowed:
-		//	postData:
-		//		String. Send raw data in the body of the POST request.
-		return _d.xhr("POST", args, true); // dojo.Deferred
-	};
-
-	dojo.rawXhrPut = dojo.xhrPut = function(/*dojo.__XhrArgs*/ args){
-		//	summary:
-		//		Sends an HTTP PUT request to the server. In addtion to the properties
-		//		listed for the dojo.__XhrArgs type, the following property is allowed:
-		//	putData:
-		//		String. Send raw data in the body of the PUT request.
-		return _d.xhr("PUT", args, true); // dojo.Deferred
-	};
-
-	dojo.xhrDelete = function(/*dojo.__XhrArgs*/ args){
-		//	summary:
-		//		Sends an HTTP DELETE request to the server.
-		return _d.xhr("DELETE", args); //dojo.Deferred
-	};
-
-	/*
-	dojo.wrapForm = function(formNode){
-		//summary:
-		//		A replacement for FormBind, but not implemented yet.
-
-		// FIXME: need to think harder about what extensions to this we might
-		// want. What should we allow folks to do w/ this? What events to
-		// set/send?
-		throw new Error("dojo.wrapForm not yet implemented");
-	}
-	*/
-})();
-
-}
+//>>built
+define("dojo/_base/xhr",["./kernel","./sniff","require","../io-query","../dom","../dom-form","./Deferred","./json","./lang","./array","../on"],function(_1,_2,_3,_4,_5,_6,_7,_8,_9,_a,on){_2.add("native-xhr",function(){return typeof XMLHttpRequest!=="undefined";});if(1&&_3.getXhr){_1._xhrObj=_3.getXhr;}else{if(_2("native-xhr")){_1._xhrObj=function(){try{return new XMLHttpRequest();}catch(e){throw new Error("XMLHTTP not available: "+e);}};}else{for(var _b=["Msxml2.XMLHTTP","Microsoft.XMLHTTP","Msxml2.XMLHTTP.4.0"],_c,i=0;i<3;){try{_c=_b[i++];if(new ActiveXObject(_c)){break;}}catch(e){}}_1._xhrObj=function(){return new ActiveXObject(_c);};}}var _d=_1.config;_1.objectToQuery=_4.objectToQuery;_1.queryToObject=_4.queryToObject;_1.fieldToObject=_6.fieldToObject;_1.formToObject=_6.toObject;_1.formToQuery=_6.toQuery;_1.formToJson=_6.toJson;_1._blockAsync=false;var _e=_1._contentHandlers=_1.contentHandlers={"text":function(_f){return _f.responseText;},"json":function(xhr){return _8.fromJson(xhr.responseText||null);},"json-comment-filtered":function(xhr){if(!_1.config.useCommentedJson){console.warn("Consider using the standard mimetype:application/json."+" json-commenting can introduce security issues. To"+" decrease the chances of hijacking, use the standard the 'json' handler and"+" prefix your json with: {}&&\n"+"Use djConfig.useCommentedJson=true to turn off this message.");}var _10=xhr.responseText;var _11=_10.indexOf("/*");var _12=_10.lastIndexOf("*/");if(_11==-1||_12==-1){throw new Error("JSON was not comment filtered");}return _8.fromJson(_10.substring(_11+2,_12));},"javascript":function(xhr){return _1.eval(xhr.responseText);},"xml":function(xhr){var _13=xhr.responseXML;if(_2("ie")){if((!_13||!_13.documentElement)){var ms=function(n){return "MSXML"+n+".DOMDocument";};var dp=["Microsoft.XMLDOM",ms(6),ms(4),ms(3),ms(2)];_a.some(dp,function(p){try{var dom=new ActiveXObject(p);dom.async=false;dom.loadXML(xhr.responseText);_13=dom;}catch(e){return false;}return true;});}}return _13;},"json-comment-optional":function(xhr){if(xhr.responseText&&/^[^{\[]*\/\*/.test(xhr.responseText)){return _e["json-comment-filtered"](xhr);}else{return _e["json"](xhr);}}};_1._ioSetArgs=function(_14,_15,_16,_17){var _18={args:_14,url:_14.url};var _19=null;if(_14.form){var _1a=_5.byId(_14.form);var _1b=_1a.getAttributeNode("action");_18.url=_18.url||(_1b?_1b.value:null);_19=_6.toObject(_1a);}var _1c=[{}];if(_19){_1c.push(_19);}if(_14.content){_1c.push(_14.content);}if(_14.preventCache){_1c.push({"dojo.preventCache":new Date().valueOf()});}_18.query=_4.objectToQuery(_9.mixin.apply(null,_1c));_18.handleAs=_14.handleAs||"text";var d=new _7(_15);d.addCallbacks(_16,function(_1d){return _17(_1d,d);});var ld=_14.load;if(ld&&_9.isFunction(ld)){d.addCallback(function(_1e){return ld.call(_14,_1e,_18);});}var err=_14.error;if(err&&_9.isFunction(err)){d.addErrback(function(_1f){return err.call(_14,_1f,_18);});}var _20=_14.handle;if(_20&&_9.isFunction(_20)){d.addBoth(function(_21){return _20.call(_14,_21,_18);});}if(_d.ioPublish&&_1.publish&&_18.args.ioPublish!==false){d.addCallbacks(function(res){_1.publish("/dojo/io/load",[d,res]);return res;},function(res){_1.publish("/dojo/io/error",[d,res]);return res;});d.addBoth(function(res){_1.publish("/dojo/io/done",[d,res]);return res;});}d.ioArgs=_18;return d;};var _22=function(dfd){dfd.canceled=true;var xhr=dfd.ioArgs.xhr;var _23=typeof xhr.abort;if(_23=="function"||_23=="object"||_23=="unknown"){xhr.abort();}var err=dfd.ioArgs.error;if(!err){err=new Error("xhr cancelled");err.dojoType="cancel";}return err;};var _24=function(dfd){var ret=_e[dfd.ioArgs.handleAs](dfd.ioArgs.xhr);return ret===undefined?null:ret;};var _25=function(_26,dfd){if(!dfd.ioArgs.args.failOk){console.error(_26);}return _26;};var _27=null;var _28=[];var _29=0;var _2a=function(dfd){if(_29<=0){_29=0;if(_d.ioPublish&&_1.publish&&(!dfd||dfd&&dfd.ioArgs.args.ioPublish!==false)){_1.publish("/dojo/io/stop");}}};var _2b=function(){var now=(new Date()).getTime();if(!_1._blockAsync){for(var i=0,tif;i<_28.length&&(tif=_28[i]);i++){var dfd=tif.dfd;var _2c=function(){if(!dfd||dfd.canceled||!tif.validCheck(dfd)){_28.splice(i--,1);_29-=1;}else{if(tif.ioCheck(dfd)){_28.splice(i--,1);tif.resHandle(dfd);_29-=1;}else{if(dfd.startTime){if(dfd.startTime+(dfd.ioArgs.args.timeout||0)<now){_28.splice(i--,1);var err=new Error("timeout exceeded");err.dojoType="timeout";dfd.errback(err);dfd.cancel();_29-=1;}}}}};if(_1.config.debugAtAllCosts){_2c.call(this);}else{try{_2c.call(this);}catch(e){dfd.errback(e);}}}}_2a(dfd);if(!_28.length){clearInterval(_27);_27=null;}};_1._ioCancelAll=function(){try{_a.forEach(_28,function(i){try{i.dfd.cancel();}catch(e){}});}catch(e){}};if(_2("ie")){on(window,"unload",_1._ioCancelAll);}_1._ioNotifyStart=function(dfd){if(_d.ioPublish&&_1.publish&&dfd.ioArgs.args.ioPublish!==false){if(!_29){_1.publish("/dojo/io/start");}_29+=1;_1.publish("/dojo/io/send",[dfd]);}};_1._ioWatch=function(dfd,_2d,_2e,_2f){var _30=dfd.ioArgs.args;if(_30.timeout){dfd.startTime=(new Date()).getTime();}_28.push({dfd:dfd,validCheck:_2d,ioCheck:_2e,resHandle:_2f});if(!_27){_27=setInterval(_2b,50);}if(_30.sync){_2b();}};var _31="application/x-www-form-urlencoded";var _32=function(dfd){return dfd.ioArgs.xhr.readyState;};var _33=function(dfd){return 4==dfd.ioArgs.xhr.readyState;};var _34=function(dfd){var xhr=dfd.ioArgs.xhr;if(_1._isDocumentOk(xhr)){dfd.callback(dfd);}else{var err=new Error("Unable to load "+dfd.ioArgs.url+" status:"+xhr.status);err.status=xhr.status;err.responseText=xhr.responseText;err.xhr=xhr;dfd.errback(err);}};_1._ioAddQueryToUrl=function(_35){if(_35.query.length){_35.url+=(_35.url.indexOf("?")==-1?"?":"&")+_35.query;_35.query=null;}};_1.xhr=function(_36,_37,_38){var dfd=_1._ioSetArgs(_37,_22,_24,_25);var _39=dfd.ioArgs;var xhr=_39.xhr=_1._xhrObj(_39.args);if(!xhr){dfd.cancel();return dfd;}if("postData" in _37){_39.query=_37.postData;}else{if("putData" in _37){_39.query=_37.putData;}else{if("rawBody" in _37){_39.query=_37.rawBody;}else{if((arguments.length>2&&!_38)||"POST|PUT".indexOf(_36.toUpperCase())==-1){_1._ioAddQueryToUrl(_39);}}}}xhr.open(_36,_39.url,_37.sync!==true,_37.user||undefined,_37.password||undefined);if(_37.headers){for(var hdr in _37.headers){if(hdr.toLowerCase()==="content-type"&&!_37.contentType){_37.contentType=_37.headers[hdr];}else{if(_37.headers[hdr]){xhr.setRequestHeader(hdr,_37.headers[hdr]);}}}}if(_37.contentType!==false){xhr.setRequestHeader("Content-Type",_37.contentType||_31);}if(!_37.headers||!("X-Requested-With" in _37.headers)){xhr.setRequestHeader("X-Requested-With","XMLHttpRequest");}_1._ioNotifyStart(dfd);if(_1.config.debugAtAllCosts){xhr.send(_39.query);}else{try{xhr.send(_39.query);}catch(e){_39.error=e;dfd.cancel();}}_1._ioWatch(dfd,_32,_33,_34);xhr=null;return dfd;};_1.xhrGet=function(_3a){return _1.xhr("GET",_3a);};_1.rawXhrPost=_1.xhrPost=function(_3b){return _1.xhr("POST",_3b,true);};_1.rawXhrPut=_1.xhrPut=function(_3c){return _1.xhr("PUT",_3c,true);};_1.xhrDelete=function(_3d){return _1.xhr("DELETE",_3d);};_1._isDocumentOk=function(_3e){var _3f=_3e.status||0;_3f=(_3f>=200&&_3f<300)||_3f==304||_3f==1223||!_3f;return _3f;};_1._getText=function(url){var _40;_1.xhrGet({url:url,sync:true,load:function(_41){_40=_41;}});return _40;};_9.mixin(_1.xhr,{_xhrObj:_1._xhrObj,fieldToObject:_6.fieldToObject,formToObject:_6.toObject,objectToQuery:_4.objectToQuery,formToQuery:_6.toQuery,formToJson:_6.toJson,queryToObject:_4.queryToObject,contentHandlers:_e,_ioSetArgs:_1._ioSetArgs,_ioCancelAll:_1._ioCancelAll,_ioNotifyStart:_1._ioNotifyStart,_ioWatch:_1._ioWatch,_ioAddQueryToUrl:_1._ioAddQueryToUrl,_isDocumentOk:_1._isDocumentOk,_getText:_1._getText,get:_1.xhrGet,post:_1.xhrPost,put:_1.xhrPut,del:_1.xhrDelete});return _1.xhr;});
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