mediasource-play.html

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This WPT test may be referenced by the following Test IDs:
- /media-source/mediasource-play.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). -->

<html>

    <head>

        <title>Simple MediaSource playback test case.</title>

        <meta name="timeout" content="long">

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

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

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

    </head>

    <body>

        <div id="log"></div>

        <script>

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

              mediaElement.addEventListener('error', test.unreached_func("Unexpected event 'error'"));

              mediaElement.addEventListener('ended', test.step_func_done());

              test.expectEvent(sourceBuffer, 'updatestart', 'sourceBuffer');

              test.expectEvent(sourceBuffer, 'update', 'sourceBuffer');

              test.expectEvent(sourceBuffer, 'updateend', 'sourceBuffer');

              assert_false(sourceBuffer.updating, "sourceBuffer.updating");

              sourceBuffer.appendBuffer(mediaData);

              assert_true(sourceBuffer.updating, "sourceBuffer.updating");

              test.waitForExpectedEvents(function()

                  assert_false(sourceBuffer.updating, "sourceBuffer.updating");

                  // Truncate the buffered media to about 1 second duration.

                  sourceBuffer.remove(1, +Infinity);

                  assert_true(sourceBuffer.updating, "sourceBuffer.updating");

                  test.expectEvent(sourceBuffer, 'updatestart', 'sourceBuffer');

                  test.expectEvent(sourceBuffer, 'update', 'sourceBuffer');

                  test.expectEvent(sourceBuffer, 'updateend', 'sourceBuffer');

});

              test.waitForExpectedEvents(function()

                  assert_false(sourceBuffer.updating, "updating");

                  assert_greater_than(mediaSource.duration, 1, "duration");

                  // Complete truncation of duration to 1 second.

                  mediaSource.duration = 1;

                  test.expectEvent(mediaElement, "durationchange");

});

              test.waitForExpectedEvents(function()

                  mediaSource.endOfStream();

                  mediaElement.play();

});

          }, "Test normal playback case with MediaSource API");

        </script>

    </body>

</html>