mozilla-central/browser/components/resistfingerprinting/test/mochitest/test_bug1354633_media_error.html (file symbol)

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Test Info: Errors

<!DOCTYPE html>
<meta charset="utf-8">
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script>
/* global SimpleTest SpecialPowers */
let errorMessageMap = {};
let testPromise = (resistFingerprinting, src, allowlist) => new Promise(resolve => {
let video = document.createElement("video");
video.src = src;
video.controls = "true";
video.onerror = () => {
let message = video.error.message;
if (!resistFingerprinting) {
SimpleTest.isnot(message, "", "Message should not be blank");
SimpleTest.info(src + ": " + message);
errorMessageMap[src] = message;
} else if (allowlist) {
SimpleTest.is(message, allowlist, "Error message in allowlist: " + allowlist);
} else {
SimpleTest.is(message, "", "Blank error message: " + errorMessageMap[src]);
}
resolve();
};
document.body.appendChild(video);
});
async function testBody(resistFingerprinting) {
await SpecialPowers.pushPrefEnv({
set: [
["privacy.resistFingerprinting", resistFingerprinting],
],
});
await testPromise(
resistFingerprinting,
"load_error.mp4",
"404: Not Found" // allowlist
);
await testPromise(
resistFingerprinting,
"decode_error.mp4",
false // allowlist
);
}
SimpleTest.waitForExplicitFinish();
document.addEventListener("DOMContentLoaded", async () => {
await testBody(false);
await testBody(true);
SimpleTest.finish();
});
</script>