1 files changed, 17 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/webappapis/idle-callbacks/callback-iframe.html b/testing/web-platform/tests/html/webappapis/idle-callbacks/callback-iframe.html
new file mode 100644
index 000000000..965941be1
--- /dev/null
+++ b/testing/web-platform/tests/html/webappapis/idle-callbacks/callback-iframe.html
@@ -0,0 +1,17 @@
+<!doctype html>
+<meta charset=utf-8>
+<title></title>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<div id="log"></div>
+<iframe style="display:none" id="frame"></iframe>
+<script>
+  async_test(function (t) {
+    let frame = document.getElementById("frame");
+    frame.contentWindow.test = function() {
+      frame.contentWindow.requestIdleCallback(t.step_func_done());
+    }
+
+    frame.contentWindow.test();
+  });
+</script>