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 === 304 || xhr.status === 1223 ||
+ // Opera returns a status of 0 for redirects -
+ // We can detect this by the fact that Opera also doesn't return any headers
+ xhr.status === 0 && !xhr.getAllResponseHeaders();
} catch(e) {}
return false;
}
// Opera returns 0 when status is 304
- return xhr.status === 304 || xhr.status === 0;
+ return xhr.status === 304 || xhr.status === 0 && !xhr.getAllResponseHeaders();
},
httpData: function( xhr, type, s ) {