| 469 | stack = !options.once && [], |
| 470 | // Fire callbacks |
| 471 | fire = function( data ) { |
| 472 | memory = options.memory && data; |
| 473 | fired = true; |
| 474 | firingIndex = firingStart || 0; |
| 475 | firingStart = 0; |
| 476 | firingLength = list.length; |
| 477 | firing = true; |
| 478 | for ( ; list && firingIndex < firingLength; firingIndex++ ) { |
| 479 | if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) { |
| 480 | memory = false; // To prevent further calls using add |
| 481 | break; |
| 482 | } |
| 483 | } |
| 484 | firing = false; |
| 485 | if ( list ) { |
| 486 | if ( stack ) { |
| 487 | if ( stack.length ) { |
| 488 | fire( stack.shift() ); |
| 489 | } |
| 490 | } else if ( memory ) { |
| 491 | list = []; |
| 492 | } else { |
| 493 | self.disable(); |
| 494 | } |
| 495 | } |
| 496 | }, |
| 497 | // Actual Callbacks object |
| 498 | self = { |
| 499 | // Add a callback or a collection of callbacks to the list |