| <!DOCTYPE html> |
| <title>Load a video with an infinite duration. Start playback and ensure video.currentTime is less than video.buffered.end(0) upon first timeupdate.</title> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script src="media-file.js"></script> |
| <video></video> |
| <script> |
| async_test(function(t) { |
| var video = document.querySelector("video"); |
| |
| video.ontimeupdate = t.step_func_done(function() { |
| video.ontimeupdate = null; |
| video.pause(); |
| |
| assert_equals(video.duration, Infinity); |
| assert_greater_than_equal(video.buffered.start(0), 0); |
| |
| // 10 seconds chosen arbitrarily as it's larger than the duration, but |
| // small enough to test for overflow of arithmetic performed on the |
| // infinite duration. |
| assert_less_than(video.buffered.end(0), 10); |
| assert_less_than_equal(video.currentTime, video.buffered.end(0)); |
| }); |
| |
| video.onloadeddata = t.step_func(function() { |
| video.onloadeddata = null; |
| assert_equals(video.buffered.length, 1); |
| assert_greater_than_equal(video.buffered.start(0), 0); |
| assert_not_equals(video.buffered.end(0), Infinity); |
| assert_equals(video.currentTime, 0); |
| assert_equals(video.duration, Infinity); |
| video.play(); |
| }); |
| |
| video.src = "resources/test-live.webm"; |
| }); |
| </script> |
