encrypted-media-keystatuses-multiple-updates.html

<!DOCTYPE html>
<html>
    <head>
        <title>Verify MediaKeySession.keyStatuses with multiple updates</title>
        <script src="encrypted-media-utils.js"></script>
        <script src="../../resources/testharness.js"></script>
        <script src="../../resources/testharnessreport.js"></script>
    </head>
    <body>
        <script>
            async_test(function(test)
            {
                var initDataType;
                var initData;
                var mediaKeySession;
                var firstEvent;

                // Even though key ids are uint8, using printable values so that
                // they can be verified easily.
                var key1 = stringToUint8Array('123');
                var key2 = stringToUint8Array('4567890');
                var rawKey1 = new Uint8Array([0xeb, 0xdd, 0x62, 0xf1, 0x68, 0x14, 0xd2, 0x7b,
                                              0x68, 0xef, 0x12, 0x2a, 0xfc, 0xe4, 0xae, 0x3c]);
                var rawKey2 = new Uint8Array([0x3c, 0xae, 0xe4, 0xfc, 0x2a, 0x12, 0xef, 0x68,
                                              0x7b, 0xd2, 0x14, 0x68, 0xf1, 0x62, 0xdd, 0xeb]);

                function processMessage(event)
                {
                    // No keys added yet.
                    verifyKeyStatuses(mediaKeySession.keyStatuses, []);

                    // Add key1 to the session.
                    firstEvent = true;
                    var jwkSet = stringToUint8Array(createJWKSet(createJWK(key1, rawKey1)));
                    mediaKeySession.update(jwkSet).catch(function(error) {
                        forceTestFailureFromPromise(test, error);
                    });
                }

                function processKeyStatusesChange(event)
                {
                    if (firstEvent) {
                        // Verify that the session only contains key1.
                        dumpKeyStatuses(mediaKeySession.keyStatuses);
                        verifyKeyStatuses(mediaKeySession.keyStatuses,
                            [ { keyId: key1, status: 'usable' } ]);

                        // Now add key2 to the session.
                        firstEvent = false;
                        var jwkSet = stringToUint8Array(createJWKSet(createJWK(key2, rawKey2)));
                        mediaKeySession.update(jwkSet).catch(function(error) {
                            forceTestFailureFromPromise(test, error);
                        });
                    } else {
                        // Verify that the session now contains key1 and key2.
                        dumpKeyStatuses(mediaKeySession.keyStatuses);
                        verifyKeyStatuses(mediaKeySession.keyStatuses,
                            [ { keyId: key1, status: 'usable' }, { keyId: key2, status: 'usable' } ]);

                        test.done();
                    }
                }

                navigator.requestMediaKeySystemAccess('org.w3.clearkey', getSimpleConfiguration()).then(function(access) {
                    initDataType = access.getConfiguration().initDataTypes[0];
                    initData = getInitData(initDataType);
                    return access.createMediaKeys();
                }).then(function(mediaKeys) {
                    mediaKeySession = mediaKeys.createSession();

                    // There should be no keys defined yet.
                    assert_equals(mediaKeySession.keyStatuses.size, 0);

                    waitForEventAndRunStep('message', mediaKeySession, processMessage, test);
                    waitForEventAndRunStep('keystatuseschange', mediaKeySession, processKeyStatusesChange, test);

                    return mediaKeySession.generateRequest(initDataType, initData);
                }).catch(function(error) {
                    forceTestFailureFromPromise(test, error);
                });
            }, 'Verify MediaKeySession.keyStatuses with multiple updates.');
        </script>
    </body>
</html>
chromium/third_party/blink/web_tests/media/encrypted-media/encrypted-media-keystatuses-multiple-updates.html
