2 <title>Element ready check for child of a fullscreen iframe
</title>
3 <script src=
"../../resources/testharness.js"></script>
4 <script src=
"../../resources/testharnessreport.js"></script>
5 <script src=
"../trusted-event.js"></script>
7 <iframe><!-- script inserts div here --></iframe>
9 // Verify that an iframe can itself go fullscreen, and that this doesn't
10 // influence the iframe ancestor test of the element ready check.
11 async_test(function(t
)
13 var iframe
= document
.querySelector("iframe");
14 document
.onfullscreenchange
= t
.step_func(function()
16 assert_equals(document
.fullscreenElement
, iframe
, "fullscreen element");
17 var div
= document
.createElement("div");
18 // This adds the div to the iframe element itself, not to the iframe's
19 // contentDocument. It's done here because the HTML parser treats the
20 // content of iframe as a text node.
21 iframe
.appendChild(div
);
22 trusted_request(div
, iframe
.contentDocument
.body
);
23 document
.onfullscreenchange
= t
.unreached_func("second fullscreenchange event");
24 document
.onfullscreenerror
= t
.step_func_done();
26 trusted_request(iframe
);