( 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(),
return match || null;
},
+ // Overrides response content-type header
+ overrideMimeType: function( type ) {
+ if ( state === 0 ) {
+ s.mimeType = type;
+ }
+ return this;
+ },
+
// Cancel the request
abort: function( statusText ) {
statusText = statusText || "abort";
// 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;
// Allow custom headers/mimetypes and early abort
if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
// Abort if not done already
- done( 0, "abort" );
- // Return false
- jqXHR = false;
+ jqXHR.abort();
+ return false;
- } else {
+ }
- // Install callbacks on deferreds
- for ( i in { success: 1, error: 1, complete: 1 } ) {
- jqXHR[ i ]( s[ i ] );
- }
+ // Install callbacks on deferreds
+ for ( i in { success: 1, error: 1, complete: 1 } ) {
+ jqXHR[ i ]( s[ i ] );
+ }
- // Get transport
- transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
+ // Get transport
+ transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );
- // If no transport, we auto-abort
- if ( !transport ) {
- done( -1, "No Transport" );
- } else {
- // Set state as sending
- state = jqXHR.readyState = 1;
- // Send global event
- if ( fireGlobals ) {
- globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
- }
- // Timeout
- if ( s.async && s.timeout > 0 ) {
- timeoutTimer = setTimeout( function(){
- jqXHR.abort( "timeout" );
- }, s.timeout );
- }
+ // If no transport, we auto-abort
+ if ( !transport ) {
+ done( -1, "No Transport" );
+ } else {
+ jqXHR.readyState = 1;
+ // Send global event
+ if ( fireGlobals ) {
+ globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
+ }
+ // Timeout
+ if ( s.async && s.timeout > 0 ) {
+ timeoutTimer = setTimeout( function(){
+ jqXHR.abort( "timeout" );
+ }, s.timeout );
+ }
- try {
- transport.send( requestHeaders, done );
- } catch (e) {
- // Propagate exception as error if not done
- if ( status < 2 ) {
- done( -1, e );
- // Simply rethrow otherwise
- } else {
- jQuery.error( e );
- }
+ try {
+ state = 1;
+ transport.send( requestHeaders, done );
+ } catch (e) {
+ // Propagate exception as error if not done
+ if ( status < 2 ) {
+ done( -1, e );
+ // Simply rethrow otherwise
+ } else {
+ jQuery.error( e );
}
}
}
+
return jqXHR;
},
while( dataTypes[ 0 ] === "*" ) {
dataTypes.shift();
if ( ct === undefined ) {
- ct = jqXHR.getResponseHeader( "content-type" );
+ ct = s.mimeType || jqXHR.getResponseHeader( "content-type" );
}
}