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| 1 <!DOCTYPE html> |
| 2 <script src="../../../resources/js-test.js"></script> |
| 3 <style> |
| 4 input { background: transparent } |
| 5 :disabled { background-color: green } |
| 6 input + div { color: pink } |
| 7 </style> |
| 8 <input id="button" type="button"></input> |
| 9 <div> |
| 10 <div></div> |
| 11 <div></div> |
| 12 <div></div> |
| 13 <div></div> |
| 14 </div> |
| 15 <script> |
| 16 description("Use descendant invalidation set for :disabled pseudo class.") |
| 17 |
| 18 var transparent = "rgba(0, 0, 0, 0)"; |
| 19 var green = "rgb(0, 128, 0)"; |
| 20 |
| 21 shouldBe("getComputedStyle(button, '').backgroundColor", "transparent"); |
| 22 |
| 23 button.offsetTop; // Force recalc. |
| 24 |
| 25 button.disabled = true; |
| 26 |
| 27 if (window.internals) |
| 28 shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "1"); |
| 29 |
| 30 shouldBe("getComputedStyle(button, '').backgroundColor", "green"); |
| 31 </script> |
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