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<!DOCTYPE html>
<meta charset="utf-8">
<title>SPC Authentication iframe</title>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="../utils.sub.js"></script>
<script>
'use strict';
// Setup the listener first, to avoid race conditions.
window.addEventListener('message', async function handler(evt) {
window.removeEventListener('message', handler);
const credentialId = evt.data[0];
const rpId = evt.data[1];
// Assume that our parent has already created a virtual authenticator device
// and set the SPC transaction mode.
const challenge = 'server challenge';
const payeeOrigin = 'https://merchant.com';
const displayName = 'Troycard ***1234';
try {
const request = new PaymentRequest([{
supportedMethods: 'secure-payment-confirmation',
data: {
credentialIds: [credentialId],
challenge: Uint8Array.from(challenge, c => c.charCodeAt(0)),
payeeOrigin,
rpId,
timeout: 60000,
instrument: {
displayName,
icon: ICON_URL,
},
}
}], PAYMENT_DETAILS);
test_driver.set_test_context(window.parent);
await test_driver.bless('user activation');
const responsePromise = request.show();
const response = await responsePromise;
await response.complete('success');
const cred = response.details;
// Let our parent know the results. Some WebAuthn fields cannot be cloned, so
// we have to do some teardown ourselves.
const clientDataJSON = JSON.parse(arrayBufferToString(cred.response.clientDataJSON))
window.parent.postMessage({ type: 'spc_result', id: cred.id, clientDataJSON }, '*');
} catch (e) {
window.parent.postMessage({ type: 'spc_result', error: e }, '*');
}
});
// Now let our parent know that we are ready to receive the credential ID.
window.parent.postMessage({ type: 'loaded' }, '*');
</script>
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