| <!doctype html> |
| <script src='../../resources/testharness.js'></script> |
| <script src='../../resources/testharnessreport.js'></script> |
| <div id="div1"><div id="div2"></div></div> |
| <script> |
| test(() => { |
| const div1 = document.getElementById('div1'); |
| const div2 = document.getElementById('div2'); |
| // slot1 (#div2 is assigned) |
| div1.attachShadow({mode: 'open'}).innerHTML='<slot></slot>'; |
| // slot2 |
| div2.attachShadow({mode: 'open'}).innerHTML='<slot></slot>'; |
| |
| document.body.offsetTop; |
| // All shadow roots' assignment recalc flags are clean. |
| div1.remove(); |
| const span = document.createElement('span'); |
| // #div2's shadow root's assignment recalc flag becomes dirty. |
| div2.appendChild(span); |
| // #div1's shadow root's assignment recalc flag becomes dirty. |
| document.body.appendChild(div2); |
| // slot2's assignment is recalculated. |
| document.body.offsetTop; |
| span.appendChild(div1); |
| // #div1's shadow root's assignment recalc flag is still dirty. |
| span.remove(); |
| }, "crbug.com/847056. Cyclic detach should not happen."); |
| </script> |
