media_foundation_fallback.html | Explore in Territory

<!DOCTYPE html>
<title>Test crashing media foundation cdm removes it from available key systems</title>
<div id="console"></div>
<script src='eme_player_js/app_loader.js' type='text/javascript'></script>
<script type='text/javascript'>

  // Special key id that invokes crash in Media Foundation Clear Key CDM.
  const crashKeyId = 'crash-crashcrash';

  // This test only uses |keySystem|.
  var testConfig = new TestConfig();
  testConfig.loadQueryParams();


  const initDataType = 'keyids';
  const initData = Utils.createKeyIdsInitializationData(crashKeyId)

  // Use the default KEY as specified in eme_player_js/globals.js.
  const key = KEY;

  const config = [{
    initDataTypes: [initDataType],
    audioCapabilities: [
      { contentType: 'audio/mp4; codecs="mp4a.40.2"' },
    ],
    videoCapabilities: [{ contentType: MEDIA_TYPES['MP4 - Video Only'] }],
    persistentState: 'optional',
    sessionTypes: ['temporary'],
  }];

  var mediaKeys;
  var mediaKeySession;
  var mediaKeySessionId;

  async function createSessionAndGenerateRequestWithCrashKeyId() {
    let access = await navigator.requestMediaKeySystemAccess(testConfig.keySystem, config);

    Utils.timeLog('Creating session');
    mediaKeys = await access.createMediaKeys();
    mediaKeySession = await mediaKeys.createSession();
    await mediaKeySession.generateRequest(initDataType, initData);

    const waitForKeyStatusChangePromise =
      Utils.waitForEvent(mediaKeySession, 'keystatuseschange');
    Utils.timeLog('Calling update()');
    const jwkSet = Utils.createJWKData(crashKeyId, key);
    return Promise.all([
      mediaKeySession.update(jwkSet),
      waitForKeyStatusChangePromise,
    ]);
  }

  async function RunTest() {
    // Create first session.
    await createSessionAndGenerateRequestWithCrashKeyId();

    // Create second session.
    await createSessionAndGenerateRequestWithCrashKeyId();

    // Third session should not be allowed as fallback should be on.
    createSessionAndGenerateRequestWithCrashKeyId()
      .then(function () {
        Utils.failTest('Key system should not be supported due to fallback after multiple crashes');
      })
      .catch(function (error) {
        Utils.timeLog('Successfully failed with error: ' + error);
        Utils.setResultInTitle('ENDED');
      });
  }

  RunTest();

</script>

</html>
chromium/media/test/data/media_foundation_fallback.html
