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-rw-r--r--testing/web-platform/tests/feature-policy/resources/nested-sandbox.html8
1 files changed, 8 insertions, 0 deletions
diff --git a/testing/web-platform/tests/feature-policy/resources/nested-sandbox.html b/testing/web-platform/tests/feature-policy/resources/nested-sandbox.html
new file mode 100644
index 0000000000..30af207092
--- /dev/null
+++ b/testing/web-platform/tests/feature-policy/resources/nested-sandbox.html
@@ -0,0 +1,8 @@
+<!DOCTYPE html>
+<title>Return fullscreen feature policy state</title>
+<script>
+ "use strict";
+ window.onload = () => {
+ window.parent.postMessage(document.featurePolicy.allowedFeatures().includes("fullscreen"),"*");
+ };
+</script>