} )
// AJAX success just means "200 OK" response, also check API error codes
.done( function ( result, textStatus, jqXHR ) {
+ var code;
if ( result === undefined || result === null || result === '' ) {
apiDeferred.reject( 'ok-but-empty',
'OK response but empty result (check HTTP headers?)',
jqXHR
);
} else if ( result.error ) {
- var code = result.error.code === undefined ? 'unknown' : result.error.code;
+ code = result.error.code === undefined ? 'unknown' : result.error.code;
apiDeferred.reject( code, result, result, jqXHR );
} else {
apiDeferred.resolve( result, jqXHR );
} );
}
- // Different error, pass on to let caller handle the error code
- return this;
+ // Let caller handle the error code
+ return $.Deferred().rejectWith( this, arguments );
}
);
} ).promise( { abort: function () {
*
* @since 1.22
* @param {string} type Token type
+ * @param {string} [assert]
* @return {jQuery.Promise} Received token.
*/
getToken: function ( type, assert ) {
promiseGroup = promises[ this.defaults.ajax.url ];
d = promiseGroup && promiseGroup[ type + 'Token' ];
+ if ( !promiseGroup ) {
+ promiseGroup = promises[ this.defaults.ajax.url ] = {};
+ }
+
if ( !d ) {
apiPromise = this.get( {
action: 'query',
// Clear promise. Do not cache errors.
delete promiseGroup[ type + 'Token' ];
- // Pass on to allow the caller to handle the error
- return this;
+ // Let caller handle the error code
+ return $.Deferred().rejectWith( this, arguments );
} )
// Attach abort handler
.promise( { abort: apiPromise.abort } );
// Store deferred now so that we can use it again even if it isn't ready yet
- if ( !promiseGroup ) {
- promiseGroup = promises[ this.defaults.ajax.url ] = {};
- }
promiseGroup[ type + 'Token' ] = d;
}