Scratch that, just punting on Opera and 304s for now - there may not be a good soluti...

[jquery.git] / src / ajax.js

diff --git a/src/ajax.js b/src/ajax.js
index 47f243e..bfae782 100644 (file)
--- a/src/ajax.js
+++ b/src/ajax.js
@@ -1,3 +1,5 @@
+(function( jQuery ) {
+
 var jsc = jQuery.now(),
        rscript = /<script(.|\s)*?\/script>/gi,
        rselectTextarea = /select|textarea/i,
@@ -484,7 +486,7 @@ jQuery.extend({
 
                // Send the data
                try {
-                       xhr.send( type === "POST" || type === "PUT" || type === "DELETE" ? s.data : null );
+                       xhr.send( (type !== "GET" && s.data) || null );
 
                } catch( sendError ) {
                        jQuery.ajax.handleError( s, xhr, null, e );
@@ -627,9 +629,8 @@ jQuery.extend( jQuery.ajax, {
                try {
                        // IE error sometimes returns 1223 when it should be 204 so treat it as success, see #1450
                        return !xhr.status && location.protocol === "file:" ||
-                               // Opera returns 0 when status is 304
-                               ( xhr.status >= 200 && xhr.status < 300 ) ||
-                               xhr.status === 304 || xhr.status === 1223 || xhr.status === 0;
+                               xhr.status >= 200 && xhr.status < 300 ||
+                               xhr.status === 304 || xhr.status === 1223;
                } catch(e) {}
 
                return false;
@@ -648,8 +649,7 @@ jQuery.extend( jQuery.ajax, {
                        jQuery.ajax.etag[url] = etag;
                }
 
-               // Opera returns 0 when status is 304
-               return xhr.status === 304 || xhr.status === 0;
+               return xhr.status === 304;
        },
 
        httpData: function( xhr, type, s ) {
@@ -684,5 +684,10 @@ jQuery.extend( jQuery.ajax, {
 
 });
 
+// Does this browser support XHR requests?
+jQuery.support.ajax = !!jQuery.ajaxSettings.xhr();
+
 // For backwards compatibility
 jQuery.extend( jQuery.ajax );
+
+})( jQuery );