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let responseType = 'canMakePayment-true';
self.addEventListener('canmakepayment', event => {
if (event.methodData) {
const msg = 'Expected no method data.';
event.respondWith(Promise.reject(new Error(msg)));
return;
}
if (event.modifiers) {
const msg = 'Expected no modifiers';
event.respondWith(Promise.reject(new Error(msg)));
return;
}
if (event.topOrigin) {
const msg = `Unexpected topOrigin.`;
event.respondWith(Promise.reject(new Error(msg)));
return;
}
if (event.paymentRequestOrigin) {
const msg = `Unexpected iframe origin.`;
event.respondWith(Promise.reject(new Error(msg)));
return;
}
switch (responseType) {
case 'canMakePayment-true':
event.respondWith(true);
break;
case 'canMakePayment-false':
event.respondWith(false);
break;
case 'canMakePayment-promise-true':
event.respondWith(Promise.resolve(true));
break;
case 'canMakePayment-promise-false':
event.respondWith(Promise.resolve(false));
break;
case 'canMakePayment-custom-error':
event.respondWith(Promise.reject(new Error('Custom error')));
break;
default:
const msg = `Unrecognized payment method name "${methodName}".`;
event.respondWith(Promise.reject(new Error(msg)));
break;
}
});
self.addEventListener('paymentrequest', event => {
responseType = event.methodData[0].data.responseType;
event.respondWith({
methodName: event.methodData[0].supportedMethods,
details: {status: 'success'},
});
});
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