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1 <!DOCTYPE html> | |
2 <title>Fullscreen UA style sheet removes iframe border</title> | |
3 <script src="../../resources/testharness.js"></script> | |
4 <script src="../../resources/testharnessreport.js"></script> | |
5 <script src="../trusted-event.js"></script> | |
6 <div id="log"></div> | |
7 <iframe></iframe> | |
8 <script> | |
9 async_test(function() | |
10 { | |
11 var iframe = document.querySelector("iframe"); | |
12 | |
13 // The HTML UA style sheet gives iframe a border. | |
14 // https://html.spec.whatwg.org/#embedded-content-rendering-rules | |
15 assert_equals(getComputedStyle(iframe).borderStyle, "inset"); | |
16 | |
17 document.addEventListener("fullscreenchange", this.step_func_done(function() | |
18 { | |
19 // The Fullscreen UA style sheet removes the iframe border. | |
20 assert_equals(getComputedStyle(iframe).borderStyle, "none"); | |
21 })); | |
22 | |
23 trusted_request(iframe); | |
24 }); | |
25 </script> | |
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