1 files changed, 25 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-iframe-element/sandbox_002.htm b/testing/web-platform/tests/html/semantics/embedded-content/the-iframe-element/sandbox_002.htm
new file mode 100644
index 0000000000..4291674275
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/embedded-content/the-iframe-element/sandbox_002.htm
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <title>HTML5 Sandbox: Allow autoplay for HTML5 Video inside iframe with sandbox attribute if sandbox='allow-scripts'.</title>
+    <meta name=timeout content=long>
+    <meta content="text/html; charset=UTF-8" http-equiv="Content-Type" />
+    <link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+</head>
+<body>
+    <script>
+      async_test(function (t) {
+        var callback = t.step_func_done(function(event) {
+          assert_true('sandbox' in document.createElement('iframe'));
+          assert_equals(event.data, "play event fired");
+        });
+
+        window.addEventListener("message", callback, false);
+      }, "Allow autoplay for HTML5 Video inside iframe with sandbox attribute if sandbox='allow-scripts'.");
+    </script>
+    <iframe src="support/iframe_sandbox_002.htm" sandbox="allow-scripts" style="display: none"></iframe>
+    <div id=log></div>
+</body>
+</html>