LayoutTests/fast/css/invalidation/empty-pseudo-sibling.html - Issue 565493002: Use invalidation set for :empty pseudo changes.

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Unified Diff: LayoutTests/fast/css/invalidation/empty-pseudo-sibling.html

Issue 565493002: Use invalidation set for :empty pseudo changes. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@empty-flag-20140910

Patch Set: Created 6 years, 3 months ago

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Index: LayoutTests/fast/css/invalidation/empty-pseudo-sibling.html

diff --git a/LayoutTests/fast/css/invalidation/empty-pseudo-sibling.html b/LayoutTests/fast/css/invalidation/empty-pseudo-sibling.html

new file mode 100644

index 0000000000000000000000000000000000000000..c897b4e7056901a38d8ae49d9d452d844c55c7ce

--- /dev/null

+++ b/LayoutTests/fast/css/invalidation/empty-pseudo-sibling.html

@@ -0,0 +1,45 @@

+<!DOCTYPE html>

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

+<style>

+:empty + div { background-color: green }

+</style>

+<div id="empty"></div>

+<div id="emptySibling">

+ <div></div>

+</div>

+<div id="notEmpty"><div id="child"></div></div>

+<div id="notEmptySibling">

+ <div></div>

+</div>

+<script>

+description("Use descendant invalidation set for :empty pseudo class - sibling invalidation.")

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

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

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

+empty.offsetTop; // force recalc

+empty.appendChild(document.createElement("div"));

+if (window.internals)

+ shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "7");

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

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

+notEmpty.offsetTop; // force recalc

+notEmpty.removeChild(child);

+if (window.internals)

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

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

+</script>