Deferred: function( func ) {
var tuples = [
- // action, add listener, listener list
- [ "resolve", "done", jQuery.Callbacks("once memory") ],
- [ "reject", "fail", jQuery.Callbacks("once memory") ],
+ // action, add listener, listener list, final state
+ [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
+ [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
[ "notify", "progress", jQuery.Callbacks("memory") ]
],
state = "pending",
// Add list-specific methods
jQuery.each( tuples, function( i, tuple ) {
- var list = tuple[ 2 ], stateString;
+ var list = tuple[ 2 ],
+ stateString = tuple[ 3 ];
// promise[ done | fail | progress ] = list.add
promise[ tuple[1] ] = list.add;
// Handle state
if ( i < 2 ) {
- stateString = tuple[ 0 ].replace( /e?$/, "ed" );
list.add(function() {
+ // state = [ resolved | rejected ]
state = stateString;
- tuples[ i ^ 1 ][ 2 ].disable();
- tuples[ 2 ][ 2 ].lock();
- });
+
+ // [ reject_list | resolve_list ].disable; progress_list.lock
+ }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
+
+ // [ isResolved | isRejected ] = [ resolve_list | reject_list ].fired
promise[ "isR" + stateString.substr( 1 ) ] = list.fired;
}