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Issue 2843883002: Remove, or rewrite if necessary, tests which use /deep/ or ::shadow (Closed)
Patch Set: rev Created 3 years, 7 months ago
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1 <!DOCTYPE html>
2 <script src="../../../resources/js-test.js"></script>
3 <style>
4 .t1 #host1::shadow .match { background-color: green; }
5 .t2 /deep/ .match { background-color: green; }
6 </style>
7 <div id="t1">
8 <div id="host1"></div>
9 <div></div>
10 </div>
11 <div id="t2">
12 <div id="host2"></div>
13 <div></div>
14 </div>
15 <script>
16 description("Check that targeted class invalidation works for ::shadow and /deep / combinators.");
17
18 // Create shadow trees
19
20 var host1 = document.getElementById("host1");
21 var match1 = host1.createShadowRoot().appendChild(document.createElement("div")) ;
22 match1.className = "match";
23
24 var host2 = document.getElementById("host2");
25 var innerHost = host2.createShadowRoot().appendChild(document.createElement("div "));
26 var match2 = innerHost.createShadowRoot().appendChild(document.createElement("di v"));
27 match2.className = "match";
28
29 var transparent = "rgba(0, 0, 0, 0)";
30 var green = "rgb(0, 128, 0)";
31
32 shouldBe("getComputedStyle(match1, null).backgroundColor", "transparent");
33 shouldBe("getComputedStyle(match2, null).backgroundColor", "transparent");
34
35 document.body.offsetLeft; // force style recalc.
36
37 document.getElementById("t1").className = "t1";
38 if (window.internals)
39 shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "1");
40 shouldBe("getComputedStyle(match1, null).backgroundColor", "green");
41
42 document.body.offsetLeft; // force style recalc.
43
44 document.getElementById("t2").className = "t2";
45 if (window.internals)
46 shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "1");
47 shouldBe("getComputedStyle(match2, null).backgroundColor", "green");
48 </script>
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