video-no-timeupdate-before-playback.html

<!DOCTYPE html>
<title>Test that no timeupdate event fires during loading.</title>
<script src="../resources/testharness.js"></script>
<script src="../resources/testharnessreport.js"></script>
<video></video>
<script>
async_test(function(t) {
    var video = document.querySelector("video");
    video.onloadstart = t.step_func(function() {});
    video.onloadedmetadata = t.step_func(function() {});
    video.onloadeddata = t.step_func(function() {});
    video.oncanplay = t.step_func(function() {});

    video.oncanplaythrough = t.step_func(function() {
        // Let pending async events fire before ending the test.
        setTimeout(t.step_func_done(), 0);
    });

    video.ontimeupdate = t.unreached_func();
    video.src = "content/test.ogv";
});
</script>

chromium/third_party/blink/web_tests/media/video-no-timeupdate-before-playback.html