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<!DOCTYPE html>
<html>
<head>
<title>Page title in index.html</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1" />
</head>
<body>
<h1>It works!</h1>
<button onclick="testDownload()">Test file download</button>
<button onclick="testCamera()">Test camera</button>
<button onclick="testMicrophone()">Test microphone</button>
<button onclick="window.close()">window.close()</button>
<script>
const testDownload = async () => {
const blob = new Blob([
new Uint8Array("Hello, world!".split("").map(i => i.charCodeAt(0)))
], {
type: "text/plain"
});
ExternalDownloadHelper.download("test.txt", blob);
};
const testCamera = async () => {
const stream = await navigator.mediaDevices.getUserMedia({
video: true
});
const video = document.createElement("video");
video.srcObject = stream;
video.autoplay = true;
video.controls = true;
document.body.appendChild(video);
};
const testMicrophone = async () => {
const stream = await navigator.mediaDevices.getUserMedia({
audio: true
});
const audio = document.createElement("audio");
audio.srcObject = stream;
audio.autoplay = true;
audio.controls = true;
document.body.appendChild(audio);
};
</script>
</body>
</html>
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