| Index: third_party/WebKit/LayoutTests/fast/css/invalidation/nth-pseudo.html
|
| diff --git a/third_party/WebKit/LayoutTests/fast/css/invalidation/nth-pseudo.html b/third_party/WebKit/LayoutTests/fast/css/invalidation/nth-pseudo.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..bcf504a1a783ba89ae960608d7158a09ac0db30c
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/fast/css/invalidation/nth-pseudo.html
|
| @@ -0,0 +1,43 @@
|
| +<!DOCTYPE html>
|
| +<script src="../../../resources/testharness.js"></script>
|
| +<script src="../../../resources/testharnessreport.js"></script>
|
| +<style>
|
| + #t1 > :nth-child(even) {
|
| + background-color: green
|
| + }
|
| + #t2 > :nth-last-child(even) {
|
| + background-color: green
|
| + }
|
| +</style>
|
| +<div id="t1">
|
| + <span></span>
|
| +</div>
|
| +<div id="t2">
|
| + <span></span>
|
| +</div>
|
| +
|
| +<script>
|
| + function backgroundIsGreen(element) {
|
| + assert_equals(getComputedStyle(element).backgroundColor, "rgb(0, 128, 0)");
|
| + }
|
| +
|
| + function backgroundIsTransparent(element) {
|
| + assert_equals(getComputedStyle(element).backgroundColor, "rgba(0, 0, 0, 0)");
|
| + }
|
| +
|
| + test(() => {
|
| + t1.offsetTop;
|
| + assert_equals(t1.lastChild.nodeType, Node.TEXT_NODE);
|
| + t1.insertBefore(document.createElement("span"), t1.lastChild);
|
| + assert_equals(internals.updateStyleAndReturnAffectedElementCount(), 1);
|
| + }, "Appending an element sibling should not affect :nth-child of preceeding siblings.");
|
| +
|
| + test(() => {
|
| + t2.offsetTop;
|
| + assert_equals(t2.firstChild.nodeType, Node.TEXT_NODE);
|
| + assert_equals(t2.firstChild.nextSibling.nodeType, Node.ELEMENT_NODE);
|
| + t2.insertBefore(document.createElement("span"), t2.firstChild.nextSibling);
|
| + assert_equals(internals.updateStyleAndReturnAffectedElementCount(), 1);
|
| + }, "Prepending an element sibling should not affect :nth-last-child of succeeding siblings.");
|
| +
|
| +</script>
|
|
|