| <!DOCTYPE html> |
| <script src="../../../resources/js-test.js"></script> |
| <style> |
| input { background: transparent } |
| input + div { color: pink } |
| #i1:read-only { background-color: green } |
| #i2:read-write { background-color: green } |
| </style> |
| <input id="i1" type="text"></input> |
| <div> |
| <div></div> |
| <div></div> |
| <div></div> |
| <div></div> |
| </div> |
| <input id="i2" type="text" readonly></input> |
| <div> |
| <div></div> |
| <div></div> |
| <div></div> |
| <div></div> |
| </div> |
| <script> |
| description("Use descendant invalidation sets for :read-only and :read-write pseudo classes.") |
| |
| var transparent = "rgba(0, 0, 0, 0)"; |
| var green = "rgb(0, 128, 0)"; |
| |
| shouldBe("getComputedStyle(i1, '').backgroundColor", "transparent"); |
| shouldBe("getComputedStyle(i2, '').backgroundColor", "transparent"); |
| |
| i1.offsetTop; // Force recalc. |
| i1.setAttribute("readonly", ""); |
| |
| if (window.internals) |
| shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "1"); |
| |
| shouldBe("getComputedStyle(i1, '').backgroundColor", "green"); |
| |
| i2.offsetTop; // Force recalc. |
| i2.removeAttribute("readonly"); |
| |
| if (window.internals) |
| shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "1"); |
| |
| shouldBe("getComputedStyle(i2, '').backgroundColor", "green"); |
| </script> |
