1 files changed, 17 insertions, 0 deletions
diff --git a/testing/web-platform/tests/fullscreen/api/document-fullscreen-enabled.html b/testing/web-platform/tests/fullscreen/api/document-fullscreen-enabled.html
new file mode 100644
index 0000000000..40430d7bbf
--- /dev/null
+++ b/testing/web-platform/tests/fullscreen/api/document-fullscreen-enabled.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<title>Document#fullscreenEnabled</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<iframe></iframe>
+<script>
+test(function()
+{
+    assert_true(document.fullscreenEnabled, "top-level document");
+    const iframe = document.querySelector("iframe");
+    assert_true(iframe.contentDocument.fullscreenEnabled, "same-origin iframe");
+});
+
+// The cross-origin iframe case is tested in
+// /html/semantics/embedded-content/the-iframe-element/iframe-allowfullscreen.html
+</script>