Update WPT tests for embedded content
[WebKit-https.git] / LayoutTests / imported / w3c / web-platform-tests / html / semantics / embedded-content / the-img-element / srcset / srcset-media-dynamic.html
1 <!doctype html>
2 <title>source element in picture handles dynamic media change correctly.</title>
3 <link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Ãlvarez">
4 <link rel="author" href="https://mozilla.org" title="Mozilla">
5 <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1523627">
6 <script src="/resources/testharness.js"></script>
7 <script src="/resources/testharnessreport.js"></script>
8 <picture id="pic">
9   <source srcset="data:,a">
10 </picture>
11 <script>
12 let t = async_test("Dynamic media change is handled correctly");
13
14 let pic = document.getElementById("pic");
15 // Something that will never match.
16 pic.querySelector("source").setAttribute("media", "not all");
17
18 let img = document.createElement("img");
19 img.src = "data:,b";
20 pic.appendChild(img);
21
22 onload = t.step_func_done(function() {
23   assert_equals(img.currentSrc, "data:,b");
24 });
25 </script>