chromium/third_party/blink/web_tests/external/wpt/media-source/mediasource-replay.html

<!DOCTYPE html>
<!-- Copyright © 2019 Igalia S.L -->
<html>
<head>
    <title>MediaSource replay test case.</title>
    <meta name="timeout" content="long">
    <meta charset="utf-8">
    <link rel="author" title="Alicia Boya García" href="mailto:[email protected]">
    <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'"));

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

        sourceBuffer.appendBuffer(mediaData);

        test.waitForExpectedEvents(function () {
            mediaSource.endOfStream();

            // Start playing near the end.
            mediaElement.currentTime = 6.2;
            mediaElement.play();
            test.expectEvent(mediaElement, 'ended', 'mediaElement');
        });

        test.waitForExpectedEvents(function () {
            mediaElement.play();
            assert_equals(mediaElement.currentTime, 0, "currentTime");
            // If currentTime is able to advance, the player did not get stuck and it's a pass.
            test.waitForCurrentTimeChange(mediaElement, test.step_func_done());
        });
    }, "Test replaying video after 'ended'");
</script>
</body>
</html>