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-rw-r--r--testing/web-platform/tests/lifecycle/child-display-none.tentative.html36
1 files changed, 36 insertions, 0 deletions
diff --git a/testing/web-platform/tests/lifecycle/child-display-none.tentative.html b/testing/web-platform/tests/lifecycle/child-display-none.tentative.html
new file mode 100644
index 0000000000..d4ca6dab1e
--- /dev/null
+++ b/testing/web-platform/tests/lifecycle/child-display-none.tentative.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>Child frame marked as frozen</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<body>
+<script>
+async_test((t) => {
+
+ var child = document.createElement('iframe');
+
+ var loaded = false;
+ var frozen = false;
+
+ window.addEventListener('message', t.step_func((e) => {
+ if (e.data == "load") {
+ loaded = true;
+ } else if (e.data == "freeze") {
+ assert_true(loaded);
+ frozen = true;
+ child.style = "display: block";
+ } else if (e.data == "resume") {
+ assert_true(loaded);
+ assert_true(frozen);
+ t.done();
+ }
+ }));
+
+ child.allow = "execution-while-not-rendered 'none'";
+ child.src = "resources/subframe.html";
+ document.body.appendChild(child);
+ child.style = "display: none";
+}, "Child frame frozen");
+
+</script>
+</body>