Fixes #8245. Ajax now ensures header names are capitalized so that non-compliant...

diff --git a/src/ajax.js b/src/ajax.js
index 5a6ac26..b35952f 100644 (file)
--- 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
@@ -400,8 +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;
                                },
@@ -428,7 +431,7 @@ jQuery.extend({
 
                                // Overrides response content-type header
                                overrideMimeType: function( type ) {
-                                       if ( state === 0 ) {
+                                       if ( !state ) {
                                                s.mimeType = type;
                                        }
                                        return this;
@@ -649,28 +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

diff --git a/src/ajax/xhr.js b/src/ajax/xhr.js
index c48ac90..e21847a 100644 (file)
--- a/src/ajax/xhr.js
+++ b/src/ajax/xhr.js
@@ -96,8 +96,8 @@ if ( jQuery.support.ajax ) {
                                        // 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