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| 1 <!DOCTYPE html> |
| 2 <html> |
| 3 <head> |
| 4 <script> |
| 5 if (window.internals) |
| 6 internals.settings.setDialogElementEnabled(true); |
| 7 </script> |
| 8 </head> |
| 9 <body style="height: 10000px; width: 10000px"> |
| 10 <p style="position: fixed"> |
| 11 This tests that a top layer element's containing block is the initial containing |
| 12 block. The dialog is positioned at (1200, 1200) and the window is scrolled to |
| 13 (1000, 1000) so the dialog should be positioned at (200, 200) relative to the |
| 14 viewport. |
| 15 </p> |
| 16 <div style="position: absolute; top: 5000px; left: 5000px; width: 20px;"> |
| 17 <dialog id="dialog" style="top: 1200px; left: 1200px; right: auto; height: 2
50px; width: 50%; background-color: yellow"> |
| 18 This dialog should be onscreen with a width of 50% of the viewport. It i
s the child of an narrow element |
| 19 positioned off screen, but its containing block is the initial containin
g block, so its |
| 20 position and percent lengths are relative to that. |
| 21 </dialog> |
| 22 </div> |
| 23 <script> |
| 24 window.scroll(1000, 1000); |
| 25 document.getElementById('dialog').showModal(); |
| 26 </script> |
| 27 </body> |
| 28 </html> |
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