| ⇢ | A | FileUploadObserver added | |
| A | ↛ | FileUploadObserver removed |
| ⇢ | A | FileUploadObserver::handle() added | |
| ⇢ | A | FileUploadObserver::uploadFile() added | |
| ⇢ | A | FileUploadObserver::getParentImage() added | |
| ⇢ | A | FileUploadObserver::isParentImage() added | |
| A | ↛ | FileUploadObserver::handle() removed | |
| A | ↛ | FileUploadObserver::uploadFile() removed | |
| A | ↛ | FileUploadObserver::getParentImage() removed | |
| A | ↛ | FileUploadObserver::isParentImage() removed |