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| (Empty) |
| 1 <!DOCTYPE HTML> | |
| 2 | |
| 3 <style> | |
| 4 body { -webkit-margin-collapse: separate; } | |
| 5 | |
| 6 .flowA { -webkit-flow-into: flowA; } | |
| 7 .flowB { -webkit-flow-into: flowB; } | |
| 8 .flowC { -webkit-flow-into: flowC; } | |
| 9 | |
| 10 .regionFlowA { -webkit-flow-from: flowA; } | |
| 11 .regionFlowB { -webkit-flow-from: flowB; } | |
| 12 .regionFlowC { -webkit-flow-from: flowC; } | |
| 13 | |
| 14 .regionFlowA, .regionFlowB, .regionFlowC { width: 0px; height: 0px; } | |
| 15 </style> | |
| 16 | |
| 17 <div class="flowA"> | |
| 18 <div class="regionFlowB"></div> | |
| 19 </div> | |
| 20 | |
| 21 <div class="flowB"> | |
| 22 <div class="regionFlowC"></div> | |
| 23 </div> | |
| 24 | |
| 25 <div class="flowC"> | |
| 26 <!-- The following region will initially be invalid. Removing regionFlowC sh
ould make it valid again. --> | |
| 27 <div class="regionFlowA"></div> | |
| 28 </div> | |
| 29 | |
| 30 <!-- Force the creation of the flows. In the future we might avoid creating flow
s if there are no reachable regions. --> | |
| 31 <div class="regionFlowA"></div> | |
| 32 | |
| 33 <script> | |
| 34 document.body.offsetTop; // force layout | |
| 35 var el = document.getElementsByClassName("regionFlowC")[0]; | |
| 36 el.parentNode.removeChild(el); | |
| 37 </script> | |
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