Function fire

2.0.3/2.0.3.js:2913–2938

( data )

            stack = !options.once && [],
        // Fire callbacks
            fire = function( data ) {
                memory = options.memory && data;
                fired = true;
                firingIndex = firingStart || 0;
                firingStart = 0;
                firingLength = list.length;
                firing = true;
                for ( ; list && firingIndex < firingLength; firingIndex++ ) {
                    if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
                        memory = false; // To prevent further calls using add
                        break;
                    }
                }
                firing = false;
                if ( list ) {
                    if ( stack ) {
                        if ( stack.length ) {
                            fire( stack.shift() );
                        }
                    } else if ( memory ) {
                        list = [];
                    } else {
                        self.disable();
                    }
                }
            },
        // Actual Callbacks object
            self = {
                // Add a callback or a collection of callbacks to the list