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| (Empty) |
| 1 <!DOCTYPE html> | |
| 2 <style> | |
| 3 dialog { | |
| 4 padding: 0px; | |
| 5 border: none; | |
| 6 margin: 0px; | |
| 7 } | |
| 8 | |
| 9 #bottom::backdrop { | |
| 10 top: 100px; | |
| 11 left: 100px; | |
| 12 height: 300px; | |
| 13 width: 300px; | |
| 14 background-color: rgb(0, 50, 0); | |
| 15 z-index: 100; /* z-index has no effect. */ | |
| 16 } | |
| 17 | |
| 18 #bottom { | |
| 19 top: 125px; | |
| 20 left: 125px; | |
| 21 height: 250px; | |
| 22 width: 250px; | |
| 23 background-color: rgb(0, 90, 0); | |
| 24 } | |
| 25 | |
| 26 #middle::backdrop { | |
| 27 top: 150px; | |
| 28 left: 150px; | |
| 29 height: 200px; | |
| 30 width: 200px; | |
| 31 background-color: rgb(0, 130, 0); | |
| 32 z-index: -100; /* z-index has no effect. */ | |
| 33 } | |
| 34 | |
| 35 #middle { | |
| 36 top: 175px; | |
| 37 left: 175px; | |
| 38 height: 150px; | |
| 39 width: 150px; | |
| 40 background-color: rgb(0, 170, 0); | |
| 41 } | |
| 42 | |
| 43 #top::backdrop { | |
| 44 top: 200px; | |
| 45 left: 200px; | |
| 46 height: 100px; | |
| 47 width: 100px; | |
| 48 background-color: rgb(0, 210, 0); | |
| 49 z-index: 0; /* z-index has no effect. */ | |
| 50 } | |
| 51 | |
| 52 #top { | |
| 53 top: 225px; | |
| 54 left: 225px; | |
| 55 height: 50px; | |
| 56 width: 50px; | |
| 57 background-color: rgb(0, 255, 0); | |
| 58 z-index: -1000; /* z-index has no effect. */ | |
| 59 } | |
| 60 </style> | |
| 61 <body> | |
| 62 Test for dialog::backdrop stacking order. The test passes if there are 6 | |
| 63 boxes enclosed in each other, becoming increasingly smaller and brighter | |
| 64 green. | |
| 65 <dialog id="top"></dialog> | |
| 66 <dialog id="middle"></dialog> | |
| 67 <dialog id="bottom"></dialog> | |
| 68 <script> | |
| 69 var topDialog = document.getElementById('top'); | |
| 70 var middleDialog = document.getElementById('middle'); | |
| 71 var bottomDialog = document.getElementById('bottom'); | |
| 72 topDialog.showModal(); | |
| 73 bottomDialog.showModal(); | |
| 74 topDialog.close(); // Just to shuffle the top layer order around a little. | |
| 75 middleDialog.showModal(); | |
| 76 topDialog.showModal(); | |
| 77 </script> | |
| 78 </body> | |
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