Quelle test_play_promise_15.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/dom/media/test/test_play_promise_15.html

<!DOCTYPE HTML>
<html>
<head>
  <title>Media test: promise-based play() method</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>
</head>
<body>
<pre id="test">

<script>
// Name: loadAlgorithmRejectPromisesWhenPausing
// Case: step1: create an element with its paused member to be fause and networkState to be NETWORK_NO_SOURCE.
//       stpe2: invoke load() on the element and the load() rejects the pending promise.
// Expected result: reject the pending promise with AbortError DOM exception.

let manager = new MediaTestManager;

function initTest(test, token) {
  manager.started(token);

  let element = document.createElement(getMajorMimeType(test.type));
  // Invoke play() -> (1) the promise will be left pending.
  //                  (2) invoke load() -> (1) set the networkState to be NETWORK_NO_SOURCE.
  //                                       (2) queue a task to run resouce selection algorithm.
  element.play().then(
    (result) => {
      ok(false, `${token} is resolved with ${result}.`);
    },
    (error) => {
      if (error.name == "AbortError") {
        ok(true, `${token} is rejected with ${error.name}.`);
      } else {
        ok(false, `${token} is rejected with ${error.name}.`);
      }
    }
  ).then( () => { manager.finished(token); } );

  ok(element.networkState == HTMLMediaElement.NETWORK_NO_SOURCE);

  // Invoke load() again and since the networkState is NETWORK_NO_SOURCE, the load() rejects the pending promise.
  element.src = test.name;

  // Since the networkState is not NETWORK_EMPTY, the load() sets paused to be true.
  ok(element.paused, `loadAlgorithmRejectPromisesWhenPausing(${token}).paused should be true.`);
}

manager.runTests(gSmallTests, initTest);

</script>

Messung V0.5

¤ Dauer der Verarbeitung: 0.23 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.