| Before rotation | |
| layoutViewport: 0, 0 - 320 x 548 | |
| visualViewport: 0, 0 - 320 x 548 | |
| client rect of fixed object:0, 0 - 320 x 548 | |
| In resize event handler: | |
| layoutViewport: 0, 0 - 568 x 320 | |
| visualViewport: 0, 0 - 568 x 320 | |
| client rect of fixed object:100, 50 - 443 x 195 | |
| After rotation | |
| layoutViewport: 0, 0 - 568 x 320 | |
| visualViewport: 0, 0 - 568 x 320 | |
| client rect of fixed object:100, 50 - 443 x 195 | |