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Issue 2021573002: MSE: Reset delaying-the-load-event-flag on attachment (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 6 months ago
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1 <!DOCTYPE html>
2 <html>
3 <head>
4 <script src="/w3c/resources/testharness.js"></script>
5 <script src="/w3c/resources/testharnessreport.js"></script>
6 </head>
7 <body>
8 <script>
9 async_test(function(test)
10 {
11 var isLoaded = false;
12 window.addEventListener("load", test.step_func(function() { isLo aded = true; }), false);
13
14 assert_equals(document.readyState, "loading", "document should n ot be complete yet");
15 var video = document.createElement("video");
16 var mediaSource = new MediaSource();
17
18 // |video| should stop delaying the load event long before eithe r a
19 // "progress", "stalled" or "suspend" event are enqueued.
20 video.addEventListener("suspend", test.unreached_func("unexpecte d 'suspend' event"));
21 video.addEventListener("stalled", test.unreached_func("unexpecte d 'stalled' event"));
22 video.addEventListener("progress", test.unreached_func("unexpect ed 'progress' event"));
23
24 // No error is expected.
25 video.addEventListener("error", test.unreached_func("unexpected 'error' event"));
26
27 mediaSource.addEventListener("sourceopen", test.step_func(functi on() {
28 // Let any pending "load" event also fire. Then verify we've received one.
mlamouri (slow - plz ping) 2016/05/31 15:30:48 Shouldn't you `assert_false(isLoaded)` here? I bel
wolenetz 2016/05/31 17:50:53 Good point, that was my intent and I missed adding
wolenetz 2016/05/31 18:08:36 I looked a little closer and have further question
29 setTimeout(test.step_func(function() {
30 assert_equals(video.networkState, video.NETWORK_LOADING) ;
31 assert_equals(video.readyState, video.HAVE_NOTHING);
32 assert_equals(document.readyState, "complete", "document should be complete");
33 assert_true(isLoaded, "load event should have fired");
34 test.done();
35 }), 0);
36 }));
37
38 var mediaSourceURL = URL.createObjectURL(mediaSource);
39 document.body.appendChild(video);
40 video.src = mediaSourceURL;
41 test.add_cleanup(function() {
42 document.body.removeChild(video);
43 URL.revokeObjectURL(mediaSourceURL);
44 });
45 }, "MediaSource attachment should immediately stop delaying the load event");
46 </script>
47 </body>
48 </html>
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