X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fajax.js;h=b35952f0b5fa06d3532d59bfe302b9701af9bbb7;hb=f2e0ae1a3932d6089853e8c0eed6ecb446610c00;hp=4830e3df8925345e9df36decb360353e4b5af629;hpb=8f8961de90453274ac194479272a8dfa99ffab17;p=jquery.git

diff --git a/src/ajax.js b/src/ajax.js
index 4830e3d..b35952f 100644
--- a/src/ajax.js
+++ b/src/ajax.js
@@ -15,6 +15,7 @@ var r20 = /%20/g,
 	rselectTextarea = /^(?:select|textarea)/i,
 	rspacesAjax = /\s+/,
 	rts = /([?&])_=[^&]*/,
+	rucWord = /(^|\-)([a-z])/g,
 	rurl = /^([\w\+\.\-]+:)\/\/([^\/?#:]*)(?::(\d+))?/,
 
 	// Keep a copy of the old load method
@@ -365,9 +366,10 @@ jQuery.extend({
 				( s.context = ( "context" in options ? options : jQuery.ajaxSettings ).context ) || s,
 			// Context for global events
 			// It's the callbackContext if one was provided in the options
-			// and if it's a DOM node
-			globalEventContext = callbackContext !== s && callbackContext.nodeType ?
-				jQuery( callbackContext ) : jQuery.event,
+			// and if it's a DOM node or a jQuery collection
+			globalEventContext = callbackContext !== s &&
+				( callbackContext.nodeType || callbackContext instanceof jQuery ) ?
+						jQuery( callbackContext ) : jQuery.event,
 			// Deferreds
 			deferred = jQuery.Deferred(),
 			completeDeferred = jQuery._Deferred(),
@@ -399,8 +401,10 @@ jQuery.extend({
 
 				// Caches the header
 				setRequestHeader: function( name, value ) {
-					if ( state === 0 ) {
-						requestHeaders[ name.toLowerCase() ] = value;
+					if ( !state ) {
+						requestHeaders[ name.toLowerCase().replace( rucWord, function( _, $1, $2 ) {
+							return $1 + $2.toUpperCase();
+						} ) ] = value;
 					}
 					return this;
 				},
@@ -425,6 +429,14 @@ jQuery.extend({
 					return match || null;
 				},
 
+				// Overrides response content-type header
+				overrideMimeType: function( type ) {
+					if ( !state ) {
+						s.mimeType = type;
+					}
+					return this;
+				},
+
 				// Cancel the request
 				abort: function( statusText ) {
 					statusText = statusText || "abort";
@@ -508,7 +520,7 @@ jQuery.extend({
 				// We extract error from statusText
 				// then normalize statusText and status for non-aborts
 				error = statusText;
-				if( status ) {
+				if( !statusText || status ) {
 					statusText = "error";
 					if ( status < 0 ) {
 						status = 0;
@@ -640,28 +652,28 @@ jQuery.extend({
 
 		// Set the correct header, if data is being sent
 		if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
-			requestHeaders[ "content-type" ] = s.contentType;
+			requestHeaders[ "Content-Type" ] = s.contentType;
 		}
 
 		// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
 		if ( s.ifModified ) {
 			ifModifiedKey = ifModifiedKey || s.url;
 			if ( jQuery.lastModified[ ifModifiedKey ] ) {
-				requestHeaders[ "if-modified-since" ] = jQuery.lastModified[ ifModifiedKey ];
+				requestHeaders[ "If-Modified-Since" ] = jQuery.lastModified[ ifModifiedKey ];
 			}
 			if ( jQuery.etag[ ifModifiedKey ] ) {
-				requestHeaders[ "if-none-match" ] = jQuery.etag[ ifModifiedKey ];
+				requestHeaders[ "If-None-Match" ] = jQuery.etag[ ifModifiedKey ];
 			}
 		}
 
 		// Set the Accepts header for the server, depending on the dataType
-		requestHeaders.accept = s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
+		requestHeaders.Accept = s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
 			s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", */*; q=0.01" : "" ) :
 			s.accepts[ "*" ];
 
 		// Check for headers option
 		for ( i in s.headers ) {
-			requestHeaders[ i.toLowerCase() ] = s.headers[ i ];
+			jqXHR.setRequestHeader( i, s.headers[ i ] );
 		}
 
 		// Allow custom headers/mimetypes and early abort
@@ -684,8 +696,7 @@ jQuery.extend({
 		if ( !transport ) {
 			done( -1, "No Transport" );
 		} else {
-			// Set state as sending
-			state = jqXHR.readyState = 1;
+			jqXHR.readyState = 1;
 			// Send global event
 			if ( fireGlobals ) {
 				globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
@@ -698,6 +709,7 @@ jQuery.extend({
 			}
 
 			try {
+				state = 1;
 				transport.send( requestHeaders, done );
 			} catch (e) {
 				// Propagate exception as error if not done
@@ -826,7 +838,7 @@ function ajaxHandleResponses( s, jqXHR, responses ) {
 	while( dataTypes[ 0 ] === "*" ) {
 		dataTypes.shift();
 		if ( ct === undefined ) {
-			ct = jqXHR.getResponseHeader( "content-type" );
+			ct = s.mimeType || jqXHR.getResponseHeader( "content-type" );
 		}
 	}