third_party/WebKit/LayoutTests/fast/css/invalidation/sub-selector-adjacent-cancellation.html

   1 <!DOCTYPE html>
   2 <script src="../../../resources/js-test.js"></script>
   3 <style>
   4 :not(.x).a + #b { background-color: green }
   5 </style>
   6 <div id="a"></div>
   7 <div id="b"></div>
   8 <script>
   9 description("Negated selector should not clear adjacent combinator flag.")
  10
  11 var transparent = "rgba(0, 0, 0, 0)";
  12 var green = "rgb(0, 128, 0)";
  13
  14 shouldBe("getComputedStyle(b).backgroundColor", "transparent");
  15
  16 a.offsetTop; // Force recalc.
  17 a.className = "a";
  18
  19 if (window.internals)
  20     shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "2");
  21 else
  22     a.offsetTop; // Force recalc (crbug.com/436064)
  23
  24 shouldBe("getComputedStyle(b).backgroundColor", "green");
  25 </script>