| OLD | NEW | 
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| 1 <!DOCTYPE html> | 1 <!DOCTYPE html> | 
| 2 <html> | 2 <html> | 
| 3 <head> | 3 <head> | 
| 4 <script> | 4 <script> | 
| 5 if (window.internals) | 5 if (window.internals) | 
| 6     internals.settings.setDialogElementEnabled(true); | 6     internals.settings.setDialogElementEnabled(true); | 
| 7 </script> | 7 </script> | 
| 8 </head> | 8 </head> | 
| 9 <body> | 9 <body> | 
| 10 <p> | 10 <p> | 
| 11 This tests that a top layer element's containing block is in the initial contain
    ing block and that it is unaffected by | 11 This tests that a modal dialog's containing block is in the initial containing b
    lock and that it is unaffected by | 
| 12 ancestor elements with overflow or opacity.  Dialog elements are used to demonst
    rate these properties. A dialog opened | 12 ancestor elements with overflow or opacity. | 
| 13 with showModal() is in the top layer; one opened with dialog.show() is not. |  | 
| 14 |  | 
| 15 <div style="position: absolute; top: 400px; opacity: 0.3"> | 13 <div style="position: absolute; top: 400px; opacity: 0.3"> | 
| 16     <dialog id="opaqueDialog" style="position: absolute; top: 250px; left: 0px; 
    background-color: magenta"> | 14     <dialog id="opaqueDialog" style="position: absolute; top: 250px; left: 0px; 
    background-color: magenta"> | 
| 17         This modal dialog should be unaffected by its ancestor with opacity. | 15         This dialog should be unaffected by its ancestor with opacity. | 
| 18     </dialog> |  | 
| 19     <dialog id="translucentDialog" style="position: absolute; top: 0px; height: 
    150px; width: 150px; background-color: magenta"> |  | 
| 20         This non-modal dialog should be affected by its ancestor with opacity. |  | 
| 21     </dialog> | 16     </dialog> | 
| 22 </div> | 17 </div> | 
| 23 <div style="position: absolute; overflow: hidden; width: 500px; height: 150px; t
    op: 400px; left: 300px"> | 18 <div style="position: absolute; overflow: hidden; width: 500px; height: 150px; t
    op: 400px; left: 300px"> | 
| 24     <dialog id="unclippedDialog" style="position: absolute; top: 200px; left: 0p
    x; height: 100px; background-color: cyan"> | 19     <dialog id="unclippedDialog" style="position: absolute; top: 200px; left: 0p
    x; height: 100px; background-color: cyan"> | 
| 25         This modal dialog should be unaffected by its ancestor with overflow. It
     should not be clipped. | 20         This dialog should be unaffected by its ancestor with overflow. It shoul
    d not be clipped. | 
| 26     </dialog> |  | 
| 27     <dialog id="clippedDialog" style="position: absolute; top: 0px; height: 150p
    x; width: 150px; background-color: cyan"> |  | 
| 28         This non-modal dialog should be affected by its ancestor with overflow. 
    It should be clipped. |  | 
| 29     </dialog> | 21     </dialog> | 
| 30 </div> | 22 </div> | 
| 31 <div style="position: absolute; top: 1000px; left: 1000px; width: 20px;"> | 23 <div style="position: absolute; top: 1000px; left: 1000px; width: 20px;"> | 
| 32     <dialog id="bottomDialog" style="position: absolute; top: 100px; height: 250
    px; width: 90%; background-color: yellow"> | 24     <dialog id="bottomDialog" style="position: absolute; top: 100px; height: 250
    px; width: 90%; background-color: yellow"> | 
| 33         This modal dialog should be onscreen with a width of 90% of the page. It
     is the child of an narrow element | 25         This dialog should be onscreen with a width of 90% of the page. It is th
    e child of an narrow element | 
| 34         positioned off screen, but the containing block of a top layer element i
    s the initial containing block, so its | 26         positioned off screen, but the containing block of a top layer element i
    s the initial containing block, so its | 
| 35         position and percent lengths are relative to that. | 27         position and percent lengths are relative to that. | 
| 36     </dialog> | 28     </dialog> | 
| 37 </div> | 29 </div> | 
| 38 <script> | 30 <script> | 
| 39 document.getElementById('bottomDialog').showModal(); | 31 document.getElementById('bottomDialog').showModal(); | 
| 40 document.getElementById('unclippedDialog').showModal(); | 32 document.getElementById('unclippedDialog').showModal(); | 
| 41 document.getElementById('opaqueDialog').showModal(); | 33 document.getElementById('opaqueDialog').showModal(); | 
| 42 document.getElementById('clippedDialog').show(); |  | 
| 43 document.getElementById('translucentDialog').show(); |  | 
| 44 </script> | 34 </script> | 
| 45 </body> | 35 </body> | 
| 46 </html> | 36 </html> | 
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