| <!DOCTYPE html> |
| <script src="../../../resources/js-test.js"></script> |
| <style> |
| .t1 #host1::shadow .match { background-color: green; } |
| .t2 /deep/ .match { background-color: green; } |
| </style> |
| <div id="t1"> |
| <div id="host1"></div> |
| <div></div> |
| </div> |
| <div id="t2"> |
| <div id="host2"></div> |
| <div></div> |
| </div> |
| <script> |
| description("Check that targeted class invalidation works for ::shadow and /deep/ combinators."); |
| |
| // Create shadow trees |
| |
| var host1 = document.getElementById("host1"); |
| var match1 = host1.createShadowRoot().appendChild(document.createElement("div")); |
| match1.className = "match"; |
| |
| var host2 = document.getElementById("host2"); |
| var innerHost = host2.createShadowRoot().appendChild(document.createElement("div")); |
| var match2 = innerHost.createShadowRoot().appendChild(document.createElement("div")); |
| match2.className = "match"; |
| |
| var transparent = "rgba(0, 0, 0, 0)"; |
| var green = "rgb(0, 128, 0)"; |
| |
| shouldBe("getComputedStyle(match1, null).backgroundColor", "transparent"); |
| shouldBe("getComputedStyle(match2, null).backgroundColor", "transparent"); |
| |
| document.body.offsetLeft; // force style recalc. |
| |
| document.getElementById("t1").className = "t1"; |
| if (window.internals) |
| shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "1"); |
| shouldBe("getComputedStyle(match1, null).backgroundColor", "green"); |
| |
| document.body.offsetLeft; // force style recalc. |
| |
| document.getElementById("t2").className = "t2"; |
| if (window.internals) |
| shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "1"); |
| shouldBe("getComputedStyle(match2, null).backgroundColor", "green"); |
| </script> |
