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

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Unified 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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Index: LayoutTests/fast/css/invalidation/required-optional-pseudo.html

diff --git a/LayoutTests/fast/css/invalidation/required-optional-pseudo.html b/LayoutTests/fast/css/invalidation/required-optional-pseudo.html

new file mode 100644

index 0000000000000000000000000000000000000000..67f056d0cdfdb05105aac431519e00a6fae4a891

--- /dev/null

+++ b/LayoutTests/fast/css/invalidation/required-optional-pseudo.html

@@ -0,0 +1,44 @@

+<!DOCTYPE html>

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

+<style>

+input { background-color: transparent }

+#inputOptional:optional,

+#inputRequired:required {

+ background-color: green

+input + div {

+ color: pink

+</style>

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

+<div>

+ <div></div>

+</div>

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

+<div>

+ <div></div>

+</div>

+<script>

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

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

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

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

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

+inputOptional.removeAttribute("required");

+if (window.internals)

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

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

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

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

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

+if (window.internals)

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

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

+</script>

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