LayoutTests/fast/css/dynamic-class-backdrop-pseudo.html - Issue 195093004: Use invalidation sets for some pseudo elements.

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Side by Side Diff: LayoutTests/fast/css/dynamic-class-backdrop-pseudo.html

Issue 195093004: Use invalidation sets for some pseudo elements. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Added recalc count checks to tests. Created 6 years, 9 months ago

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	1 <!DOCTYPE html>

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

	3 <style>

	4 .a .b::backdrop { background-color: green; }

	5 </style>

	6 <div id="t">

	7 <dialog class="b" id="dialog"><span></span><span></span><span></span></dialo g>

	8 </div>

	9 <script>

	10 description("Change class affecting ::backdrop style");

	11

	12 var dialog = document.getElementById("dialog");

	13

	14 dialog.showModal();

	15

	16 var green = 'rgb(0, 128, 0)';

	17

	18 shouldNotBe("getComputedStyle(dialog, '::backdrop').backgroundColor", "green");

	19

	20 document.body.offsetLeft;

	21 document.getElementById("t").className = "a";

	22

	23 if (window.internals)

	24 shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "3");

	25

	26 shouldBe("getComputedStyle(dialog, '::backdrop').backgroundColor", "green");

	27

	28 dialog.close();

	29 </script>

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