9 lines
292 B
HTML
9 lines
292 B
HTML
<script>
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'use strict';
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Promise.resolve().then(() => navigator.usb.getDevices()).then(devices => {
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window.parent.postMessage({ type: 'availability-result', enabled: true }, '*');
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}, error => {
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window.parent.postMessage({ type: 'availability-result', enabled: false }, '*');
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});
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</script>
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