mediasource-endofstream.html

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- os == "linux" : https://bugzilla.mozilla.org/show_bug.cgi?id=1381449
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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /media-source/mediasource-endofstream.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>Calls to MediaSource.endOfStream() without error</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="mediasource-util.js"></script>

<script>

    mediasource_test(function(test, mediaElement, mediaSource)

        mediaSource.duration = 2;

        mediaSource.endOfStream();

        assert_equals(mediaSource.duration, 0);

        test.done();

    }, 'MediaSource.endOfStream(): duration truncated to 0 when there are no buffered coded frames');

    mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)

        sourceBuffer.appendBuffer(mediaData);

        test.expectEvent(sourceBuffer, 'updateend',

          'Media buffer appended to SourceBuffer');

        test.waitForExpectedEvents(function()

            mediaSource.endOfStream();

            test.expectEvent(mediaElement, 'canplaythrough',

              'Media element may render the media content until the end');

});

        test.waitForExpectedEvents(function()

            assert_equals(mediaElement.readyState, HTMLMediaElement.HAVE_ENOUGH_DATA,

              'Media element has enough data to render the content');

            test.done();

});

    }, 'MediaSource.endOfStream(): media element notified that it now has all of the media data');

    mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)

        sourceBuffer.appendBuffer(mediaData);

        test.expectEvent(sourceBuffer, 'updateend',

          'Media buffer appended to SourceBuffer');

        test.waitForExpectedEvents(function()

            assert_equals(sourceBuffer.buffered.length, 1,

              'Media data properly buffered');

            var highestEndTime = sourceBuffer.buffered.end(0);

            // Note that segmentInfo.duration is expected to also be the

            // highest track buffer range end time. Therefore, endOfStream() should

            // not change duration with this media.

            assert_approx_equals(segmentInfo.duration, mediaSource.duration, 0.001,

                'SegmentInfo duration should initially roughly match mediaSource duration');

            assert_less_than_equal(highestEndTime, mediaSource.duration,

                'Media duration may be slightly longer than intersected track buffered ranges');

            // Set the duration even higher, then confirm that endOfStream() drops it back to be

            // the highest track buffer range end time.

            mediaSource.duration += 10;

            mediaSource.endOfStream();

            assert_equals(sourceBuffer.buffered.length, 1,

              'Media data properly buffered after endOfStream');

            assert_approx_equals(segmentInfo.duration, mediaSource.duration, 0.001,

                'SegmentInfo duration should still roughly match mediaSource duration');

            assert_less_than_equal(highestEndTime, mediaSource.duration,

                'Media duration may be slightly longer than intersected track buffered ranges');

            assert_equals(sourceBuffer.buffered.end(0), mediaSource.duration,

                'After endOfStream(), highest buffered range end time must be the highest track buffer range end time');

            test.done();

});

    }, 'MediaSource.endOfStream(): duration and buffered range end time before and after endOfStream');

</script>