// Main method
ajax: function( url, options ) {
- // If options is not an object,
- // we simulate pre-1.5 signature
- if ( typeof options !== "object" ) {
+ // If url is an object, simulate pre-1.5 signature
+ if ( typeof url === "object" ) {
options = url;
url = undefined;
}
var // Create the final options object
s = jQuery.extend( true, {}, jQuery.ajaxSettings, options ),
- // Callbacks contexts
+ // Callbacks context
// We force the original context if it exists
// or take it from jQuery.ajaxSettings otherwise
// (plain objects used as context get extended)
callbackContext =
( s.context = ( "context" in options ? options : jQuery.ajaxSettings ).context ) || s,
- globalEventContext = callbackContext === s ? jQuery.event : jQuery( callbackContext ),
+ // 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,
// Deferreds
deferred = jQuery.Deferred(),
completeDeferred = jQuery._Deferred(),
// Status-dependent callbacks
statusCode = s.statusCode || {},
+ // ifModified key
+ ifModifiedKey,
// Headers (they are sent all at once)
requestHeaders = {},
// Response headers
if ( s.ifModified ) {
if ( ( lastModified = jXHR.getResponseHeader( "Last-Modified" ) ) ) {
- jQuery.lastModified[ s.url ] = lastModified;
+ jQuery.lastModified[ ifModifiedKey ] = lastModified;
}
if ( ( etag = jXHR.getResponseHeader( "Etag" ) ) ) {
- jQuery.etag[ s.url ] = etag;
+ jQuery.etag[ ifModifiedKey ] = etag;
}
}
s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.data;
}
+ // Get ifModifiedKey before adding the anti-cache parameter
+ ifModifiedKey = s.url;
+
// Add anti-cache in url if needed
if ( s.cache === false ) {
// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
if ( s.ifModified ) {
- if ( jQuery.lastModified[ s.url ] ) {
- requestHeaders[ "if-modified-since" ] = jQuery.lastModified[ s.url ];
+ ifModifiedKey = ifModifiedKey || s.url;
+ if ( jQuery.lastModified[ ifModifiedKey ] ) {
+ requestHeaders[ "if-modified-since" ] = jQuery.lastModified[ ifModifiedKey ];
}
- if ( jQuery.etag[ s.url ] ) {
- requestHeaders[ "if-none-match" ] = jQuery.etag[ s.url ];
+ if ( jQuery.etag[ ifModifiedKey ] ) {
+ requestHeaders[ "if-none-match" ] = jQuery.etag[ ifModifiedKey ];
}
}
}
var dataTypes = s.dataTypes,
- converters = s.converters,
+ converters = {},
i,
+ key,
length = dataTypes.length,
tmp,
// Current and previous dataTypes
// For each dataType in the chain
for( i = 1; i < length; i++ ) {
+ // Create converters map
+ // with lowercased keys
+ if ( i === 1 ) {
+ for( key in s.converters ) {
+ if( typeof key === "string" ) {
+ converters[ key.toLowerCase() ] = s.converters[ key ];
+ }
+ }
+ }
+
// Get the dataTypes
prev = current;
current = dataTypes[ i ];