| <!DOCTYPE html> |
| <script src="../../../resources/js-test.js"></script> |
| <style> |
| :checked { background-color: green } |
| input + div { color: pink } |
| </style> |
| <input id="checkbox" type="checkbox"></input> |
| <div> |
| <div></div> |
| <div></div> |
| <div></div> |
| <div></div> |
| </div> |
| <script> |
| description("Use descendant invalidation set for :checked pseudo class.") |
| |
| var transparent = "rgba(0, 0, 0, 0)"; |
| var green = "rgb(0, 128, 0)"; |
| |
| shouldBe("getComputedStyle(checkbox, '').backgroundColor", "transparent"); |
| |
| checkbox.offsetTop; // Force recalc. |
| |
| checkbox.checked = true; |
| |
| if (window.internals) |
| shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "1"); |
| |
| shouldBe("getComputedStyle(checkbox, '').backgroundColor", "green"); |
| </script> |
