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-rw-r--r--tests/wpt/meta/MANIFEST.json13
-rw-r--r--tests/wpt/tests/css/CSS2/zindex/z-index-020.html39
2 files changed, 52 insertions, 0 deletions
diff --git a/tests/wpt/meta/MANIFEST.json b/tests/wpt/meta/MANIFEST.json
index 8f64883c6be..59a4cc1cfd8 100644
--- a/tests/wpt/meta/MANIFEST.json
+++ b/tests/wpt/meta/MANIFEST.json
@@ -119171,6 +119171,19 @@
{}
]
],
+ "z-index-020.html": [
+ "34a7272a2541e779c487fe3501d6e6cd3f751f51",
+ [
+ null,
+ [
+ [
+ "/css/reference/ref-filled-green-200px-square.html",
+ "=="
+ ]
+ ],
+ {}
+ ]
+ ],
"z-index-abspos-001.xht": [
"63a44d15a7dce6e1a2df6124ff1064d0a68392ab",
[
diff --git a/tests/wpt/tests/css/CSS2/zindex/z-index-020.html b/tests/wpt/tests/css/CSS2/zindex/z-index-020.html
new file mode 100644
index 00000000000..34a7272a254
--- /dev/null
+++ b/tests/wpt/tests/css/CSS2/zindex/z-index-020.html
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<html class="reftest-wait">
+<title>CSS Test: z-index - dynamic changes</title>
+<link rel="author" title="Oriol Brufau" href="obrufau@igalia.com">
+<link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#z-index" />
+<link rel="match" href="../../reference/ref-filled-green-200px-square.html">
+<meta name="assert" content="Checks that z-index can be changed dynamically.">
+<style>
+div {
+ width: 200px;
+ height: 200px;
+ position: absolute;
+}
+#red {
+ background: red;
+}
+#target {
+ background: green;
+ z-index: -1;
+}
+#target.front {
+ z-index: 1;
+}
+</style>
+
+<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
+
+<div id="red"></div>
+<div id="target"></div>
+
+<script src="/common/reftest-wait.js"></script>
+<script src="/common/rendering-utils.js"></script>
+<script>
+waitForAtLeastOneFrame().then(() => {
+ document.getElementById("target").className = "front";
+ takeScreenshot();
+});
+</script>
+</html>