| <script src="../../resources/js-test-pre.js"></script> |
| description('Test that an element supports z-index once it is a grid item and it is repainted properly.'); |
| debug('Test z-index property for a regular element'); |
| var item = document.getElementById("item"); |
| shouldBe("getComputedStyle(item, '').getPropertyValue('z-index')", "'auto'"); |
| item.style.zIndex = "-10"; |
| shouldBe("getComputedStyle(item, '').getPropertyValue('z-index')", "'auto'"); |
| debug('Test z-index property once the element becomes a grid item'); |
| var grid = document.getElementById("grid"); |
| grid.style.display = "grid"; |
| shouldBe("getComputedStyle(item, '').getPropertyValue('z-index')", "'-10'"); |
| item.style.zIndex = "10"; |
| shouldBe("getComputedStyle(item, '').getPropertyValue('z-index')", "'10'"); |
| <script src="../../resources/js-test-post.js"></script> |
