test_replay_metadata.html

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<!--

https://bugzilla.mozilla.org/show_bug.cgi?id=467972

-->

<head>

  <title>Test for Bug 467972</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

  <script type="text/javascript" src="manifest.js"></script>

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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=467972">Mozilla Bug 467972</a>

<p id="display"></p>

<div id="content" style="display: none">

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<pre id="test">

<script type="application/javascript">

// Test for Bug 467972. Tests that when we play to end, seek to 0, and play again, that we don't

// send/receive multiple loadeddata and loadedmetadata events.

var manager = new MediaTestManager;

function seekStarted(evt) {

  var v = evt.target;

  v._gotSeekStarted = true;

function seekEnded(evt) {

  var v = evt.target;

  v._gotSeekEnded = true;

  v.play();

function loadedData(evt) {

  var v = evt.target;

  v._loadedDataCount++;

  ok(v._loadedDataCount <= 1, "No more than 1 onloadeddata event for " + v._name);

function loadedMetaData(evt) {

  var v = evt.target;

  v._loadedMetaDataCount++;

  ok(v._loadedMetaDataCount <= 1, "No more than 1 onloadedmetadata event for " + v._name);

  checkMetadata(v._name, v, v._test);

  v.play();

function playing(evt) {

  evt.target._playingCount++;

function removeNodeAndListener(n) {

  n.removeEventListener("loadedmetadata", loadedMetaData);

  n.removeEventListener("ended", playbackEnded);

  n.removeEventListener("playing", playing);

  n.removeEventListener("loadeddata", loadedData);

  n.removeEventListener("seeking", seekStarted);

  n.removeEventListener("seeked", seekEnded);

  removeNodeAndSource(n);

function playbackEnded(evt) {

  var v = evt.target;

  v._endCount++;

  ok(v.currentTime >= v.duration-0.1 && v.currentTime <= v.duration + 0.1,

     "CurrentTime (" + v.currentTime + ") should be around " + v.duration

      + " for " + v._name);

  if (!v._playedOnce) {

    v.currentTime = 0;

    ok(v.seeking, "seeking should be true for " + v._name);

    ok(!v.ended, "ended shouldn't be true once seeking has begun for " + v._name);

    v._playedOnce = true;

  } else {

    ok(v._gotSeekEnded, "Should have received seekended for " + v._name);

    ok(v._gotSeekStarted, "Should have received seekstarted for " + v._name);

    is(v._loadedDataCount, 1, "Should have 1 onloadeddata event for " + v._name);

    is(v._loadedMetaDataCount, 1, "Should have 1 onloadedmetadata event for " + v._name);

    is(v._endCount, 2, "Should have received two ended events for " + v._name);

    ok(v._playingCount > 0, "Should have at least one playing event for " + v._name);

    v._finished = true;

    removeNodeAndListener(v);

    manager.finished(v.token);

function startTest(test, token) {

  var v = document.createElement('video');

  v.preload = "auto";

  v.token = token;

  manager.started(token);

  v.src = test.name;

  v._name = test.name;

  v._playedOnce = false;

  v._gotSeekEnded = false;

  v._gotSeekStarted = false;

  v._loadedDataCount = 0;

  v._loadedMetaDataCount = 0;

  v._playingCount = 0;

  v._endCount = 0;

  v._test = test;

  v._finished = false;

  v.addEventListener("loadedmetadata", loadedMetaData);

  v.addEventListener("ended", playbackEnded);

  v.addEventListener("playing", playing);

  v.addEventListener("loadeddata", loadedData);

  v.addEventListener("seeking", seekStarted);

  v.addEventListener("seeked", seekEnded);

  document.body.appendChild(v);

manager.runTests(gSmallTests, startTest);

</script>

</pre>

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