Update WPT tests for embedded content
[WebKit-https.git] / LayoutTests / imported / w3c / web-platform-tests / html / semantics / embedded-content / media-elements / loading-the-media-resource / resource-selection-remove-source.html
1 <!doctype html>
2 <title>Changes to networkState when inserting and removing a &lt;source></title>
3 <script src="/resources/testharness.js"></script>
4 <script src="/resources/testharnessreport.js"></script>
5 <div id=log></div>
6 <script>
7 var v;
8 var t = async_test(function(t) {
9   v = document.createElement('video');
10   assert_equals(v.networkState, v.NETWORK_EMPTY, 'networkState when creating the element');
11   v.appendChild(document.createElement('source')); // runs resource selection algorithm
12   assert_equals(v.networkState, v.NETWORK_NO_SOURCE, 'networkState when inserting a source element');
13   v.removeChild(v.firstChild);
14   assert_equals(v.networkState, v.NETWORK_NO_SOURCE, 'networkState after removing the source element');
15 });
16 </script>
17 <!-- now resource selection will continue its sync section (the </script> tag below provides a stable state) -->
18 <!-- will find neither src nor source, so sets networkState to NETWORK_EMPTY -->
19 <script>
20 t.step(function() {
21   assert_equals(v.networkState, v.NETWORK_EMPTY, 'networkState after letting the sync section of resource selection run');
22   t.done();
23 });
24 </script>