b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
55 lines
1.7 KiB
JavaScript
55 lines
1.7 KiB
JavaScript
addEventListener(
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'DOMContentLoaded',
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() => {
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'use strict';
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const options = window.arguments[0];
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let stream,
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completed = false,
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closed = false;
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const status = document.getElementById('status'),
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capture = document.getElementById('capture'),
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video = document.getElementById('preview');
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const stop = () => stream?.getTracks().forEach((track) => track.stop());
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addEventListener('unload', () => {
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closed = true;
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stop();
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if (!completed) options.cancel();
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});
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document.getElementById('cancel').onclick = () => window.close();
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capture.onclick = async () => {
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capture.disabled = true;
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try {
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const canvas = document.createElementNS('http://www.w3.org/1999/xhtml', 'canvas');
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canvas.width = video.videoWidth;
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canvas.height = video.videoHeight;
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canvas.getContext('2d').drawImage(video, 0, 0);
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const blob = await new Promise((resolve) => canvas.toBlob(resolve, 'image/jpeg', 0.9));
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if (!blob) throw Error('Capture failed');
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await options.finish(blob);
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completed = true;
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stop();
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window.close();
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} catch (e) {
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status.textContent = String(e);
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capture.disabled = false;
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}
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};
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(async () => {
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try {
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stream = await navigator.mediaDevices.getUserMedia({ video: true, audio: false });
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if (closed) {
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stop();
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return;
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}
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video.srcObject = stream;
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await video.play();
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capture.disabled = false;
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status.textContent = 'La webcam est active. / Webcam is active.';
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} catch (e) {
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stop();
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status.textContent = 'Webcam indisponible / Webcam unavailable: ' + e.name;
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}
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})();
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},
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{ once: true },
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);
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