| <!DOCTYPE html> |
| <script src="../../../resources/testharness.js"></script> |
| <script src="../../../resources/testharnessreport.js"></script> |
| <style> |
| .t1 .sibling + *, |
| .t2 .sibling ~ *, |
| .t3 .sibling + :hover, |
| .t4 + .sibling, |
| .t5 + *, |
| .t6 ~ .sibling, |
| .t7 + * + * .child, |
| .t8 + :-webkit-any(.sibling) * { background-color: rgb(0, 128, 0); } |
| |
| #r3 { width: 10px; height: 10px } |
| </style> |
| <div> |
| <div id="t1"> |
| <div class="sibling"></div> |
| <div id="r1"></div> |
| </div> |
| </div> |
| <div> |
| <div id="t2"> |
| <div class="sibling"></div> |
| <div></div> |
| <div id="r2"></div> |
| </div> |
| </div> |
| <div> |
| <div id="t3"> |
| <div class="sibling"></div> |
| <div id="r3"></div> |
| </div> |
| </div> |
| <div> |
| <div id="t4"></div> |
| <div id="r4" class="sibling"> |
| <div></div> |
| <div></div> |
| </div> |
| <div class="sibling"></div> |
| </div> |
| <div> |
| <div id="t5"></div> |
| <div id="r5"> |
| <div></div> |
| <div></div> |
| </div> |
| <div></div> |
| </div> |
| <div> |
| <div id="t6"></div> |
| <div></div> |
| <div id="r6" class="sibling"> |
| <div></div> |
| <div></div> |
| </div> |
| <div></div> |
| </div> |
| <div> |
| <div id="t7"> |
| <div class="child"></div> |
| </div> |
| <div> |
| <div class="child"></div> |
| <div></div> |
| </div> |
| <div> |
| <div id="r7" class="child"></div> |
| <div></div> |
| </div> |
| <div> |
| <div class="child"></div> |
| </div> |
| </div> |
| <div> |
| <div id="t8"></div> |
| <div class="sibling"> |
| <div id="r8"></div> |
| </div> |
| </div> |
| <script> |
| document.body.offsetTop; |
| |
| test(function() { |
| assert_true(!!window.internals, "This test only works with internals exposed present"); |
| }, "internals are exposed"); |
| |
| test(function() { |
| assert_equals(getComputedStyle(r1).backgroundColor, "rgba(0, 0, 0, 0)", "Background color should initially be transparent"); |
| |
| t1.className = "t1"; |
| assert_equals(internals.updateStyleAndReturnAffectedElementCount(), 3, "Subtree style recalc"); |
| assert_equals(getComputedStyle(r1).backgroundColor, "rgb(0, 128, 0)", "Background color is green after class change"); |
| }, "Adjacent with universal selector"); |
| |
| test(function() { |
| assert_equals(getComputedStyle(r2).backgroundColor, "rgba(0, 0, 0, 0)", "Background color should initially be transparent"); |
| |
| t2.className = "t2"; |
| assert_equals(internals.updateStyleAndReturnAffectedElementCount(), 4, "Subtree style recalc"); |
| assert_equals(getComputedStyle(r2).backgroundColor, "rgb(0, 128, 0)", "Background color is green after class change"); |
| }, "Indirect adjacent with universal selector"); |
| |
| test(function() { |
| assert_true(!!window.eventSender, "This test only works with eventSender present"); |
| |
| eventSender.mouseMoveTo(r3.offsetLeft + 1, r3.offsetTop + 1); |
| assert_equals(getComputedStyle(r3).backgroundColor, "rgba(0, 0, 0, 0)", "Background color should initially be transparent"); |
| |
| t3.className = "t3"; |
| assert_equals(internals.updateStyleAndReturnAffectedElementCount(), 3, "Subtree style recalc"); |
| assert_equals(getComputedStyle(r3).backgroundColor, "rgb(0, 128, 0)", "Background color is green after class change"); |
| }, "Adjacent with universal :hover selector"); |
| |
| test(function() { |
| assert_equals(getComputedStyle(r4).backgroundColor, "rgba(0, 0, 0, 0)", "Background color should initially be transparent"); |
| |
| t4.className = "t4"; |
| assert_equals(internals.updateStyleAndReturnAffectedElementCount(), 1, "Subtree style recalc"); |
| assert_equals(getComputedStyle(r4).backgroundColor, "rgb(0, 128, 0)", "Background color is green after class change"); |
| }, "Class change affecting selector for sibling class"); |
| |
| test(function() { |
| assert_equals(getComputedStyle(r5).backgroundColor, "rgba(0, 0, 0, 0)", "Background color should initially be transparent"); |
| |
| t5.className = "t5"; |
| assert_equals(internals.updateStyleAndReturnAffectedElementCount(), 1, "Subtree style recalc"); |
| assert_equals(getComputedStyle(r5).backgroundColor, "rgb(0, 128, 0)", "Background color is green after class change"); |
| }, "Class change affecting all sibling subtrees through a universal selector"); |
| |
| test(function() { |
| assert_equals(getComputedStyle(r6).backgroundColor, "rgba(0, 0, 0, 0)", "Background color should initially be transparent"); |
| |
| t6.className = "t6"; |
| assert_equals(internals.updateStyleAndReturnAffectedElementCount(), 1, "Subtree style recalc"); |
| assert_equals(getComputedStyle(r6).backgroundColor, "rgb(0, 128, 0)", "Background color is green after class change"); |
| }, "Class change affecting all sibling subtrees through an indirect adjacent combinator"); |
| |
| test(function() { |
| assert_equals(getComputedStyle(r7).backgroundColor, "rgba(0, 0, 0, 0)", "Background color should initially be transparent"); |
| |
| t7.className = "t7"; |
| assert_equals(internals.updateStyleAndReturnAffectedElementCount(), 2, "Subtree style recalc"); |
| assert_equals(getComputedStyle(r7).backgroundColor, "rgb(0, 128, 0)", "Background color is green after class change"); |
| }, "Class change affecting sibling descendants through a universal selector"); |
| |
| test(function() { |
| assert_equals(getComputedStyle(r8).backgroundColor, "rgba(0, 0, 0, 0)", "Background color should initially be transparent"); |
| |
| t8.className = "t8"; |
| assert_equals(internals.updateStyleAndReturnAffectedElementCount(), 2, "Subtree style recalc"); |
| assert_equals(getComputedStyle(r8).backgroundColor, "rgb(0, 128, 0)", "Background color is green after class change"); |
| }, "Class change affecting universal descendants of webkit-any sibling"); |
| |
| </script> |
