| <!DOCTYPE html> |
| <script src="../../../resources/js-test.js"></script> |
| <style> |
| :lang(no), :lang(no) + div > span, |
| :lang(en), :lang(en) + div > span { background-color: green } |
| </style> |
| <div id="norwegian"></div> |
| <div> |
| <div></div> |
| <div></div> |
| <div></div> |
| <span id="nospan"></span> |
| </div> |
| <div id="english"></div> |
| <div> |
| <div></div> |
| <div></div> |
| <div></div> |
| <span id="enspan"></span> |
| </div> |
| <script> |
| description("Use descendant invalidation set for :lang pseudo class.") |
| |
| var transparent = "rgba(0, 0, 0, 0)"; |
| var green = "rgb(0, 128, 0)"; |
| |
| shouldBe("getComputedStyle(norwegian).backgroundColor", "transparent"); |
| shouldBe("getComputedStyle(nospan).backgroundColor", "transparent"); |
| shouldBe("getComputedStyle(english).backgroundColor", "transparent"); |
| shouldBe("getComputedStyle(enspan).backgroundColor", "transparent"); |
| |
| document.documentElement.offsetTop; // Force recalc. |
| norwegian.lang = "no"; |
| |
| if (window.internals) |
| shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "2"); |
| |
| shouldBe("getComputedStyle(norwegian).backgroundColor", "green"); |
| shouldBe("getComputedStyle(nospan).backgroundColor", "green"); |
| |
| document.documentElement.offsetTop; // Force recalc. |
| english.setAttributeNS("http://www.w3.org/XML/1998/namespace", "lang", "en"); |
| |
| if (window.internals) |
| shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "2"); |
| |
| shouldBe("getComputedStyle(english).backgroundColor", "green"); |
| shouldBe("getComputedStyle(enspan).backgroundColor", "green"); |
| </script> |
