tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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simple_payment_request.html (1911B)

      1 <!doctype html>
      2 <meta charset="utf-8">
      3 <title>Payment Request Testing</title>
      4 <script>
      5 const methods = [
      6  {
      7    supportedMethods: "basic-card",
      8  },
      9 ];
     10 const details = {
     11  id: "simple details",
     12  total: {
     13    label: "Donation",
     14    amount: { currency: "USD", value: "55.00" },
     15  },
     16 };
     17 const updatedDetails = {
     18  id: "simple details",
     19  total: {
     20    label: "Donation",
     21    amount: { currency: "USD", value: "55.00" },
     22  },
     23  error: "",
     24 };
     25 
     26 let request;
     27 let shippingChangedEvent;
     28 
     29 let msg = "successful";
     30 try {
     31  request = new PaymentRequest(methods, details);
     32  request.onshippingoptionchange = (event) => {
     33    shippingChangedEvent = event;
     34    window.parent.postMessage("successful", "*");
     35  };
     36  request.onshippingaddresschange = (event) => {
     37    shippingChangedEvent = event;
     38    window.parent.postMessage("successful", "*");
     39  };
     40 
     41 } catch (err) {
     42  msg = err.name;
     43 }
     44 window.parent.postMessage(msg, "*");
     45 
     46 
     47 if (request) {
     48  window.onmessage = async ({ data: action }) => {
     49    msg = "successful";
     50    switch (action) {
     51      case "show PaymentRequest": {
     52        const responsePromise = request.show();
     53        window.parent.postMessage(msg, "*");
     54        try {
     55          await responsePromise;
     56        } catch (err) {
     57          if (err.name !== "AbortError") {
     58            msg = err.name;
     59          }
     60        }
     61        window.parent.postMessage(msg, "*")
     62        break;
     63      }
     64      case "updateWith PaymentRequest":
     65        if (shippingChangedEvent) {
     66          try {
     67            shippingChangedEvent.updateWith(updatedDetails);
     68          } catch(err) {
     69            if (err.name !== "InvalidStateError") {
     70              msg = err.name;
     71            }
     72          }
     73          window.parent.postMessage(msg, "*");
     74          shippingChangedEvent = undefined;
     75        }
     76        break;
     77      default:
     78        window.parent.postMessage(`fail - unknown postmessage action: ${action}`, "*");
     79    }
     80  };
     81 }
     82 </script>