| <!DOCTYPE html> |
| <script src="../../../resources/js-test.js"></script> |
| <style> |
| .b { color: red } |
| .a + div .b { color: green } |
| </style> |
| <input type="text"></input> |
| <div> |
| <span class="b">Should be green</span> |
| <span></span> |
| <span></span> |
| <span></span> |
| </div> |
| <script> |
| description("A reattach should not discard a scheduled sibling invalidation."); |
| |
| var input = document.querySelector("input"); |
| |
| shouldBeEqualToString("getComputedStyle(document.querySelector('.b')).color", "rgb(255, 0, 0)"); |
| |
| // Force clean style+layout |
| input.offsetTop; |
| |
| // Schedule sibling invalidation set to invalidate span.b |
| input.className = "a"; |
| |
| // Trigger lazyReattachIfAttached() -> detachLayoutTree(). |
| document.querySelector("input").type = "button"; |
| |
| // One for attaching the input, and one for the span.b recalc. |
| if (window.internals) |
| shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "2"); |
| |
| shouldBeEqualToString("getComputedStyle(document.querySelector('.b')).color", "rgb(0, 128, 0)"); |
| </script> |
