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40 lines
1 KiB
HTML
40 lines
1 KiB
HTML
<h1>This iframe calls shows() via postMessage()</h1>
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<script>
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"use strict";
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const defaultMethods = Object.freeze([
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{ supportedMethods: "basic-card" },
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{ supportedMethods: "https://apple.com/pay" },
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]);
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const defaultDetails = Object.freeze({
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id: "fail",
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total: {
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label: "Total",
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amount: {
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currency: "USD",
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value: "1.00",
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},
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},
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});
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// We are going to use the id to prove that this works
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// which we will pass back to the caller
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window.onmessage = async event => {
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const { source, data: { id, request } } = event;
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switch (request) {
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case "show-payment-request": {
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const details = Object.assign({}, defaultDetails, { id });
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const request = new PaymentRequest(defaultMethods, details);
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try {
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const response = await request.show();
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source.postMessage(response.toJSON(), window.location.origin);
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await response.complete();
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} catch (err) {
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source.postMessage({ requestId: "fail" }, window.location.origin);
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await request.abort();
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}
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}
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}
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};
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</script>
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