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<!doctype html>
<meta charset="utf-8">
<title>Payment Request Testing</title>
<script>
const methods = [
{
supportedMethods: "basic-card",
},
];
const details = {
id: "simple details",
total: {
label: "Donation",
amount: { currency: "USD", value: "55.00" },
},
};
const updatedDetails = {
id: "simple details",
total: {
label: "Donation",
amount: { currency: "USD", value: "55.00" },
},
error: "",
};
let request;
let shippingChangedEvent;
let msg = "successful";
try {
request = new PaymentRequest(methods, details);
request.onshippingoptionchange = (event) => {
shippingChangedEvent = event;
window.parent.postMessage("successful", "*");
};
request.onshippingaddresschange = (event) => {
shippingChangedEvent = event;
window.parent.postMessage("successful", "*");
};
} catch (err) {
msg = err.name;
}
window.parent.postMessage(msg, "*");
if (request) {
window.onmessage = async ({ data: action }) => {
msg = "successful";
switch (action) {
case "show PaymentRequest":
const responsePromise = request.show();
window.parent.postMessage(msg, "*");
try {
await responsePromise;
} catch (err) {
if (err.name !== "AbortError") {
msg = err.name;
}
}
window.parent.postMessage(msg, "*")
break;
case "updateWith PaymentRequest":
if (shippingChangedEvent) {
try {
shippingChangedEvent.updateWith(updatedDetails);
} catch(err) {
if (err.name !== "InvalidStateError") {
msg = err.name;
}
}
window.parent.postMessage(msg, "*");
shippingChangedEvent = undefined;
}
break;
default:
window.parent.postMessage(`fail - unknown postmessage action: ${action}`, "*");
}
};
}
</script>