LayoutTests/fast/css/invalidation/required-optional-pseudo.html - Issue 620333002: Use invalidation sets for :invalid/:valid/:required/:optional.

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Side by Side Diff: LayoutTests/fast/css/invalidation/required-optional-pseudo.html

Issue 620333002: Use invalidation sets for :invalid/:valid/:required/:optional. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Rebased Created 6 years, 2 months ago

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	1 <!DOCTYPE html>

	2 <script src="../../../resources/js-test.js"></script>

	3 <style>

	4 input { background-color: transparent }

	5 #inputOptional:optional,

	6 #inputRequired:required {

	7 background-color: green

	8 }

	9

	10 input + div {

	11 color: pink

	12 }

	13 </style>

	14 <input id="inputOptional" required></input>

	15 <div>

	16 <div></div>

	17 <div></div>

	18 </div>

	19 <input id="inputRequired"></input>

	20 <div>

	21 <div></div>

	22 <div></div>

	23 </div>

	24 <script>

	25 description("Use descendant invalidation sets for :required and :optional pseudo classes.")

	26

	27 var transparent = "rgba(0, 0, 0, 0)";

	28 var green = "rgb(0, 128, 0)";

	29

	30 shouldBe("getComputedStyle(inputOptional, '').backgroundColor", "transparent");

	31 document.body.offsetTop; // Force recalc.

	32 inputOptional.removeAttribute("required");

	33 if (window.internals)

	34 shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "1");

	35 shouldBe("getComputedStyle(inputOptional, '').backgroundColor", "green");

	36

	37 shouldBe("getComputedStyle(inputRequired, '').backgroundColor", "transparent");

	38 document.body.offsetTop; // Force recalc.

	39 inputRequired.setAttribute("required", "");

	40 if (window.internals)

	41 shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "1");

	42 shouldBe("getComputedStyle(inputRequired, '').backgroundColor", "green");

	43

	44 </script>

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