Tools/TestWebKitAPI/Tests/WebKitCocoa/web-authentication-make-credential-hid.html

<input type="text" id="input">
<script>
    const testCreationMessageBase64 =
        "AKMBZnBhY2tlZAJYxEbMf7lnnVWy25CS4cjZ5eHQK3WA8LSBLHcJYuHkj1rYQQAA" +
        "AE74oBHzjApNFYAGFxEfntx9AEAoCK3O6P5OyXN6V/f+9nAga0NA2Cgp4V3mgSJ5" +
        "jOHLMDrmxp/S0rbD+aihru1C0aAN3BkiM6GNy5nSlDVqOgTgpQECAyYgASFYIEFb" +
        "he3RkNud6sgyraBGjlh1pzTlCZehQlL/b18HZ6WGIlggJgfUd/en9p5AIqMQbUni" +
        "nEeXdFLkvW0/zV5BpEjjNxADo2NhbGcmY3NpZ1hHMEUCIQDKg+ZBmEBtf0lWq4Re" +
        "dH4/i/LOYqOR4uR2NAj2zQmw9QIgbTXb4hvFbj4T27bv/rGrc+y+0puoYOBkBk9P" +
        "mCewWlNjeDVjgVkCwjCCAr4wggGmoAMCAQICBHSG/cIwDQYJKoZIhvcNAQELBQAw" +
        "LjEsMCoGA1UEAxMjWXViaWNvIFUyRiBSb290IENBIFNlcmlhbCA0NTcyMDA2MzEw" +
        "IBcNMTQwODAxMDAwMDAwWhgPMjA1MDA5MDQwMDAwMDBaMG8xCzAJBgNVBAYTAlNF" +
        "MRIwEAYDVQQKDAlZdWJpY28gQUIxIjAgBgNVBAsMGUF1dGhlbnRpY2F0b3IgQXR0" +
        "ZXN0YXRpb24xKDAmBgNVBAMMH1l1YmljbyBVMkYgRUUgU2VyaWFsIDE5NTUwMDM4" +
        "NDIwWTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAASVXfOt9yR9MXXv/ZzE8xpOh466" +
        "4YEJVmFQ+ziLLl9lJ79XQJqlgaUNCsUvGERcChNUihNTyKTlmnBOUjvATevto2ww" +
        "ajAiBgkrBgEEAYLECgIEFTEuMy42LjEuNC4xLjQxNDgyLjEuMTATBgsrBgEEAYLl" +
        "HAIBAQQEAwIFIDAhBgsrBgEEAYLlHAEBBAQSBBD4oBHzjApNFYAGFxEfntx9MAwG" +
        "A1UdEwEB/wQCMAAwDQYJKoZIhvcNAQELBQADggEBADFcSIDmmlJ+OGaJvWn9Cqhv" +
        "SeueToVFQVVvqtALOgCKHdwB+Wx29mg2GpHiMsgQp5xjB0ybbnpG6x212FxESJ+G" +
        "inZD0ipchi7APwPlhIvjgH16zVX44a4e4hOsc6tLIOP71SaMsHuHgCcdH0vg5d2s" +
        "c006WJe9TXO6fzV+ogjJnYpNKQLmCXoAXE3JBNwKGBIOCvfQDPyWmiiG5bGxYfPt" +
        "y8Z3pnjX+1MDnM2hhr40ulMxlSNDnX/ZSnDyMGIbk8TOQmjTF02UO8auP8k3wt5D" +
        "1rROIRU9+FCSX5WQYi68RuDrGMZB8P5+byoJqbKQdxn2LmE1oZAyohPAmLcoPO4=";
    if (window.internals) {
        internals.setMockWebAuthenticationConfiguration({ silentFailure: true, hid: { payloadBase64: [testCreationMessageBase64] } });
        internals.withUserGesture(() => { input.focus(); });
    }

    const options = {
        publicKey: {
            rp: {
                name: "localhost",
            },
            user: {
                name: "John Appleseed",
                id: new Uint8Array(16),
                displayName: "Appleseed",
            },
            challenge: new Uint8Array(16),
            pubKeyCredParams: [{ type: "public-key", alg: -7 }],
            timeout: 100,
        }
    };

    navigator.credentials.create(options);
</script>