| <!DOCTYPE html> |
| <meta charset=utf-8> |
| <title>Any JS reference DataTransfer.files should contain latest changes done to DataTransfer.items</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <input type=file multiple> |
| <script> |
| test(() => { |
| const dt = new DataTransfer(); |
| const filelist = dt.files; |
| assert_equals( |
| filelist.length, 0, |
| 'Initial filelist should be empty'); |
| dt.items.add(new File([0], 'test')); |
| assert_equals( |
| filelist.length, 1, |
| 'Filelist should reflect the changes done to items'); |
| }, 'expect changed contents'); |
| </script> |
