| OLD | NEW |
| 1 EVENT(message) | 1 EVENT(message) |
| 2 EVENT(keystatuseschange) | 2 EVENT(keystatuseschange) |
| 3 for (var entry of keyStatuses) | 3 for (var entry of keyStatuses) |
| 4 123, usable | 4 123, usable |
| 5 4567890, usable | 5 4567890, usable |
| 6 for (var key of keyStatuses.keys()) | 6 for (var key of keyStatuses.keys()) |
| 7 123 | 7 123 |
| 8 4567890 | 8 4567890 |
| 9 for (var value of keyStatuses.values()) | 9 for (var value of keyStatuses.values()) |
| 10 usable | 10 usable |
| 11 usable | 11 usable |
| 12 for (var entry of keyStatuses.entries()) | 12 for (var entry of keyStatuses.entries()) |
| 13 123, usable | 13 123, usable |
| 14 4567890, usable | 14 4567890, usable |
| 15 keyStatuses.forEach() |
| 16 123, usable |
| 17 4567890, usable |
| 15 This is a testharness.js-based test. | 18 This is a testharness.js-based test. |
| 16 PASS Verify MediaKeySession.keyStatuses. | 19 PASS Verify MediaKeySession.keyStatuses. |
| 17 Harness: the test ran to completion. | 20 Harness: the test ran to completion. |
| 18 | 21 |
| OLD | NEW |