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Side by Side Diff: third_party/WebKit/LayoutTests/imported/wpt/html/semantics/embedded-content/media-elements/interfaces/TrackEvent/constructor.html

Issue 2446483002: Import wpt@c5a14f553cba5f197743b9af605a84eddd8692a2 (Closed)
Patch Set: Created 4 years, 1 month ago
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1 <!doctype html> 1 <!doctype html>
2 <title>TrackEvent constructor</title> 2 <title>TrackEvent constructor</title>
3 <script src=/resources/testharness.js></script> 3 <script src=/resources/testharness.js></script>
4 <script src=/resources/testharnessreport.js></script> 4 <script src=/resources/testharnessreport.js></script>
5 <div id=log></div> 5 <div id=log></div>
6 <script> 6 <script>
7 test(function(){ 7 test(function(){
8 var ev = new TrackEvent('foo'); 8 var ev = new TrackEvent('foo');
9 assert_true(ev instanceof TrackEvent, 'ev instanceof TrackEvent'); 9 assert_true(ev instanceof TrackEvent, 'ev instanceof TrackEvent');
10 assert_true(ev instanceof Event, 'ev instanceof Event'); 10 assert_true(ev instanceof Event, 'ev instanceof Event');
11 assert_equals(ev.track, null, 'ev.track'); 11 assert_equals(ev.track, null, 'ev.track');
12 ev.track = {}; 12 ev.track = {};
13 assert_equals(ev.track, null, 'ev.track after assignment'); 13 assert_equals(ev.track, null, 'ev.track after assignment');
14 }, document.title+', one arg'); 14 }, document.title+', one arg');
15 test(function(){ 15 test(function(){
16 var obj = {}; 16 var video = document.createElement('video');
17 var ev = new TrackEvent('foo', {track:obj}); 17 var testTrack = video.addTextTrack('subtitles', 'foo', 'foo');
18 var ev = new TrackEvent('foo', {track: testTrack});
18 assert_true(ev instanceof TrackEvent, 'ev instanceof TrackEvent'); 19 assert_true(ev instanceof TrackEvent, 'ev instanceof TrackEvent');
19 assert_true(ev instanceof Event, 'ev instanceof Event'); 20 assert_true(ev instanceof Event, 'ev instanceof Event');
20 assert_equals(ev.track, obj, 'ev.track'); 21 assert_equals(ev.track, testTrack, 'ev.track');
21 ev.track = {}; 22 ev.track = {};
22 assert_equals(ev.track, obj, 'ev.track after assignment'); 23 assert_equals(ev.track, testTrack, 'ev.track after assignment');
23 }, document.title+', two args'); 24 }, document.title+', two args');
24 </script> 25 </script>
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