third_party/WebKit/LayoutTests/fast/css/invalidation/reattach-with-sibling-invalidation.html - Issue 1533683002: Persist invalidation sets on detach root

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Side by Side Diff: third_party/WebKit/LayoutTests/fast/css/invalidation/reattach-with-sibling-invalidation.html

Issue 1533683002: Persist invalidation sets on detach root (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Avoid detaching when in inactive state Created 4 years, 12 months ago

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	1 <!DOCTYPE html>

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

	3 <style>

	4 .b { color: red }

	5 .a + div .b { color: green }

	6 </style>

	7 <input type="text"></input>

	8 <div>

	9 <span class="b">Should be green</span>

	10 <span></span>

	11 <span></span>

	12 <span></span>

	13 </div>

	14 <script>

	15 description("A reattach should not discard a scheduled sibling invalidation. ");

	16

	17 var input = document.querySelector("input");

	18

	19 shouldBeEqualToString("getComputedStyle(document.querySelector('.b')).color" , "rgb(255, 0, 0)");

	20

	21 // Force clean style+layout

	22 input.offsetTop;

	23

	24 // Schedule sibling invalidation set to invalidate span.b

	25 input.className = "a";

	26

	27 // Trigger lazyReattachIfAttached() -> detach().

	28 document.querySelector("input").type = "button";

	29

	30 // The expected count will be 2 when ContainerNode::checkForChildrenAdjacent RuleChanges()

	31 // is removed. One for attaching the input, and one for the span.b recalc.

	32 if (window.internals)

	33 shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "6");

	34

	35 shouldBeEqualToString("getComputedStyle(document.querySelector('.b')).color" , "rgb(0, 128, 0)");

	36 </script>

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