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<!DOCTYPE html>
<html>
<head>
<title></title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<script>
const apis = [
"AudioData",
"AudioDecoder",
"AudioEncoder",
"EncodedAudioChunk",
"EncodedVideoChunk",
"ImageDecoder",
"ImageTrack",
"ImageTrackList",
"VideoColorSpace",
"VideoDecoder",
"VideoEncoder",
"VideoFrame",
];
function enabledAPIs() {
return apis.filter(api => typeof window[api] !== "undefined");
}
function enabledAPIsWorker() {
const code = `
onmessage = e => {
const apis = ${JSON.stringify(apis)};
postMessage(apis.filter(api => typeof self[api] !== "undefined"));
};`;
const blob = new Blob([code], { type: "application/javascript" });
const worker = new Worker(URL.createObjectURL(blob));
return new Promise((resolve) => {
worker.addEventListener("message", async (e) => {
worker.terminate();
resolve(e.data);
});
worker.postMessage({});
});
}
add_setup(async () => {
await SpecialPowers.pushPrefEnv({
set: [
["dom.media.webcodecs.enabled", true],
["dom.media.webcodecs.image-decoder.enabled", true],
["privacy.fingerprintingProtection", true],
["privacy.fingerprintingProtection.overrides", "-AllTargets,+WebCodecs"],
["privacy.resistFingerprinting.exemptedDomains", location.hostname]
],
});
});
add_task(async () => {
is(enabledAPIs().length, apis.length, true, "All WebCodecs APIs should be disabled");
is(
(await enabledAPIsWorker()).length,
apis.length,
"All WebCodecs APIs should be disabled in workers too"
);
});
</script>
</body>
</html>
|
