test_complete_length.html

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<!DOCTYPE HTML>

<html>

<head>

  <meta charset="utf-8">

  <title>Test different complete-length fields of Content-Range headers</title>

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

  <script src="/tests/dom/serviceworkers/test/utils.js"></script>

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

</head>

<script>

"use strict";

let oncomplete;

navigator.serviceWorker.addEventListener("message", e => {

  switch (e.data.type) {

  case "is":

    is(e.data.got, e.data.expected, e.data.name);

    break;

  case "done":

    oncomplete();

    break;

  default:

    record(false, "unknown e.data.type", e.data.type);

});

add_task(async () => {

  // Unregister any previous ServiceWorkerRegistrations that may not have been

  // removed before a page reload.

  await unregisterAll();

  const registration =

        await registerAndWaitForActive("complete_length_worker.js");

  SimpleTest.registerCleanupFunction(() => registration.unregister());

  const audio = new Audio("media-resource");

  audio.preload = "metadata";

  // An error event is generated because the resource is incomplete.

  const error_promise = new Promise(r => audio.onerror = r);

  await error_promise;

  is(audio.error.code, MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED, "error.code");

  is(audio.error.message, "NS_ERROR_DOM_MEDIA_METADATA_ERR (0x806e0006)",

     "error.message");

  // Tell the ServiceWorker that media-resource requests have completed.

  navigator.serviceWorker.controller.postMessage({type: "got error event"});

  await new Promise(r => oncomplete = r);

});

</script>

</html>