Apply JQuery Core Style Guidelines to ajax.js and ajax/*.js,

src/ajax/jsonp.js

@@ -13,9 +13,9 @@ jQuery.ajaxSetup({
 
 // Detect, normalize options and install callbacks for jsonp requests
 // (dataIsString is used internally)
-jQuery.ajaxPrefilter("json jsonp", function(s, originalSettings, dataIsString) {
+jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, dataIsString ) {
 
-	dataIsString = ( typeof(s.data) === "string" );
+	dataIsString = ( typeof( s.data ) === "string" );
 
 	if ( s.dataTypes[ 0 ] === "jsonp" ||
 		originalSettings.jsonpCallback ||
@@ -47,23 +47,25 @@ jQuery.ajaxPrefilter("json jsonp", function(s, originalSettings, dataIsString) {
 		s.url = url;
 		s.data = data;
 
-		window [ jsonpCallback ] = function( response ) {
-			responseContainer = [response];
+		window[ jsonpCallback ] = function( response ) {
+			responseContainer = [ response ];
 		};
 
-		s.complete = [function() {
+		s.complete = [ function() {
 
 			// Set callback back to previous value
 			window[ jsonpCallback ] = previous;
 
 			// Call if it was a function and we have a response
 			if ( previous) {
-				if ( responseContainer && jQuery.isFunction ( previous ) ) {
-					window[ jsonpCallback ] ( responseContainer[0] );
+				if ( responseContainer && jQuery.isFunction( previous ) ) {
+					window[ jsonpCallback ] ( responseContainer[ 0 ] );
 				}
 			} else {
 				// else, more memory leak avoidance
-				try{ delete window[ jsonpCallback ]; } catch(e){}
+				try{
+					delete window[ jsonpCallback ];
+				} catch( e ) {}
 			}
 
 		}, s.complete ];
@@ -82,6 +84,6 @@ jQuery.ajaxPrefilter("json jsonp", function(s, originalSettings, dataIsString) {
 		// Delegate to script
 		return "script";
 	}
-});
+} );
 
 })( jQuery );

src/ajax/script.js

@@ -2,47 +2,42 @@
 
 // Install script dataType
 jQuery.ajaxSetup({
-
 	accepts: {
 		script: "text/javascript, application/javascript"
 	},
-
 	contents: {
 		script: /javascript/
 	},
-
 	converters: {
 		"text script": jQuery.globalEval
 	}
 });
 
 // Handle cache's special case and global
-jQuery.ajaxPrefilter("script", function(s) {
-
+jQuery.ajaxPrefilter( "script", function(s) {
 	if ( s.cache === undefined ) {
 		s.cache = false;
 	}
-
 	if ( s.crossDomain ) {
 		s.type = "GET";
 		s.global = false;
 	}
-});
+} );
 
 // Bind script tag hack transport
-jQuery.ajaxTransport("script", function(s) {
+jQuery.ajaxTransport( "script", function(s) {
 
 	// This transport only deals with cross domain requests
 	if ( s.crossDomain ) {
 
 		var script,
-			head = document.getElementsByTagName("head")[0] || document.documentElement;
+			head = document.getElementsByTagName( "head" )[ 0 ] || document.documentElement;
 
 		return {
 
-			send: function(_, callback) {
+			send: function( _, callback ) {
 
-				script = document.createElement("script");
+				script = document.createElement( "script" );
 
 				script.async = "async";
 
@@ -53,9 +48,9 @@ jQuery.ajaxTransport("script", function(s) {
 				script.src = s.url;
 
 				// Attach handlers for all browsers
-				script.onload = script.onreadystatechange = function( _ , isAbort ) {
+				script.onload = script.onreadystatechange = function( _, isAbort ) {
 
-					if ( ! script.readyState || /loaded|complete/.test( script.readyState ) ) {
+					if ( !script.readyState || /loaded|complete/.test( script.readyState ) ) {
 
 						// Handle memory leak in IE
 						script.onload = script.onreadystatechange = null;
@@ -66,10 +61,10 @@ jQuery.ajaxTransport("script", function(s) {
 						}
 
 						// Dereference the script
-						script = 0;
+						script = undefined;
 
 						// Callback if not abort
-						if ( ! isAbort ) {
+						if ( !isAbort ) {
 							callback( 200, "success" );
 						}
 					}
@@ -81,11 +76,11 @@ jQuery.ajaxTransport("script", function(s) {
 
 			abort: function() {
 				if ( script ) {
-					script.onload(0,1);
+					script.onload( 0, 1 );
 				}
 			}
 		};
 	}
-});
+} );
 
 })( jQuery );

src/ajax/xhr.js

@@ -46,39 +46,38 @@ try {
 jQuery.support.ajax = !!testXHR;
 
 // Does this browser support crossDomain XHR requests
-jQuery.support.cors = testXHR && "withCredentials" in testXHR;
+jQuery.support.cors = testXHR && ( "withCredentials" in testXHR );
 
 // No need for the temporary xhr anymore
 testXHR = undefined;
 
 // Create transport if the browser can provide an xhr
 if ( jQuery.support.ajax ) {
-	jQuery.ajaxTransport( function( s ) {
 
+	jQuery.ajaxTransport(function( s ) {
 		// Cross domain only allowed if supported through XMLHttpRequest
-		if ( ! s.crossDomain || jQuery.support.cors ) {
+		if ( !s.crossDomain || jQuery.support.cors ) {
 
 			var callback;
 
 			return {
-
-				send: function(headers, complete) {
+				send: function( headers, complete ) {
 
 					// #5280: we need to abort on unload or IE will keep connections alive
-					if ( ! xhrUnloadAbortInstalled ) {
+					if ( !xhrUnloadAbortInstalled ) {
 
 						xhrUnloadAbortInstalled = 1;
 
-						jQuery(window).bind( "unload" , function() {
+						jQuery(window).bind( "unload", function() {
 
 							// Abort all pending requests
-							jQuery.each(xhrs, function(_, xhr) {
+							jQuery.each( xhrs, function( _, xhr ) {
 								if ( xhr.onreadystatechange ) {
 									xhr.onreadystatechange( 1 );
 								}
-							});
+							} );
 
-						});
+						} );
 					}
 
 					// Get a new xhr
@@ -88,38 +87,36 @@ if ( jQuery.support.ajax ) {
 					// Open the socket
 					// Passing null username, generates a login popup on Opera (#2865)
 					if ( s.username ) {
-						xhr.open(s.type, s.url, s.async, s.username, s.password);
+						xhr.open( s.type, s.url, s.async, s.username, s.password );
 					} else {
-						xhr.open(s.type, s.url, s.async);
+						xhr.open( s.type, s.url, s.async );
 					}
 
 					// Requested-With header
 					// Not set for crossDomain requests with no content
 					// (see why at http://trac.dojotoolkit.org/ticket/9486)
 					// Won't change header if already provided
-					if ( ! ( s.crossDomain && ! s.hasContent ) && ! headers["x-requested-with"] ) {
-						headers["x-requested-with"] = "XMLHttpRequest";
+					if ( !( s.crossDomain && !s.hasContent ) && !headers["x-requested-with"] ) {
+						headers[ "x-requested-with" ] = "XMLHttpRequest";
 					}
 
 					// Need an extra try/catch for cross domain requests in Firefox 3
 					try {
-
-						jQuery.each(headers, function(key,value) {
-							xhr.setRequestHeader(key,value);
-						});
-
-					} catch(_) {}
+						jQuery.each( headers, function( key, value ) {
+							xhr.setRequestHeader( key, value );
+						} );
+					} catch( _ ) {}
 
 					// Do send the request
 					try {
 						xhr.send( ( s.hasContent && s.data ) || null );
-					} catch(e) {
-						complete(0, "error", "" + e);
+					} catch( e ) {
+						complete( 0, "error", "" + e );
 						return;
 					}
 
 					// Listener
-					callback = function( _ , isAbort ) {
+					callback = function( _, isAbort ) {
 
 						// Was never called and is aborted or complete
 						if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
@@ -128,20 +125,18 @@ if ( jQuery.support.ajax ) {
 							callback = 0;
 
 							// Do not keep as active anymore
-							if (handle) {
+							if ( handle ) {
 								xhr.onreadystatechange = jQuery.noop;
 								delete xhrs[ handle ];
 							}
 
 							// If it's an abort
 							if ( isAbort ) {
-
 								// Abort it manually if needed
 								if ( xhr.readyState !== 4 ) {
 									xhr.abort();
 								}
 							} else {
-
 								// Get info
 								var status = xhr.status,
 									statusText,
@@ -155,56 +150,51 @@ if ( jQuery.support.ajax ) {
 								}
 								responses.text = xhr.responseText;
 
-								try { // Firefox throws an exception when accessing statusText for faulty cross-domain requests
-
+								// Firefox throws an exception when accessing
+								// statusText for faulty cross-domain requests
+								try {
 									statusText = xhr.statusText;
-
 								} catch( e ) {
-
-									statusText = ""; // We normalize with Webkit giving an empty statusText
-
+									// We normalize with Webkit giving an empty statusText
+									statusText = "";
 								}
 
 								// Filter status for non standard behaviours
-								// (so many they seem to be the actual "standard")
 								status =
 									// Opera returns 0 when it should be 304
 									// Webkit returns 0 for failing cross-domain no matter the real status
 									status === 0 ?
 										(
-											! s.crossDomain || statusText ? // Webkit, Firefox: filter out faulty cross-domain requests
+											// Webkit, Firefox: filter out faulty cross-domain requests
+											!s.crossDomain || statusText ?
 											(
-												responseHeaders ? // Opera: filter out real aborts #6060
-												304
-												:
+												// Opera: filter out real aborts #6060
+												responseHeaders ?
+												304 :
 												0
-											)
-											:
-											302 // We assume 302 but could be anything cross-domain related
-										)
-										:
+											) :
+											// We assume 302 but could be anything cross-domain related
+											302
+										) :
 										(
-											status == 1223 ?	// IE sometimes returns 1223 when it should be 204 (see #1450)
-												204
-												:
+											// IE sometimes returns 1223 when it should be 204 (see #1450)
+											status == 1223 ?
+												204 :
 												status
 										);
 
 								// Call complete
-								complete(status,statusText,responses,responseHeaders);
+								complete( status, statusText, responses, responseHeaders );
 							}
 						}
 					};
 
-					// if we're in sync mode
-					// or it's in cache and has been retrieved directly (IE6 & IE7)
+					// if we're in sync mode or it's in cache
+					// and has been retrieved directly (IE6 & IE7)
 					// we need to manually fire the callback
-					if ( ! s.async || xhr.readyState === 4 ) {
-
+					if ( !s.async || xhr.readyState === 4 ) {
 						callback();
-
 					} else {
-
 						// Add to list of active xhrs
 						handle = xhrId++;
 						xhrs[ handle ] = xhr;