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Test Info:
- Manifest: dom/media/test/mochitest.toml
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>
Test that RFP hides preload behaviour when the NetworkConnection RFP target is enabled
</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="/tests/dom/serviceworkers/test/utils.js"></script>
<link rel="stylesheet" href="/tests/SimpleTest/test.css" />
</head>
<script>
"use strict";
async function run_test(preload) {
// Set all preload prefs to 1=None so that we can be sure RFP overrides the behavior
await SpecialPowers.pushPrefEnv({
set: [
["media.preload.default.cellular", 1],
["media.preload.default", 1],
["media.preload.auto.cellular", 1],
["media.preload.auto", 1],
],
});
const audioThatShouldntBeLoaded = new Audio();
for (const event of ["loadedmetadata", "loadeddata", "error"]) {
audioThatShouldntBeLoaded.addEventListener(event, () => {
ok(
false,
`Audio event ${event} should not be called as RFP is disabled currently and the pref is respected`
);
});
}
await Promise.all([
new Promise(resolve => {
audioThatShouldntBeLoaded.addEventListener("suspend", () => {
resolve();
});
}),
(audioThatShouldntBeLoaded.preload = preload),
(audioThatShouldntBeLoaded.src = "owl.mp3"),
]);
// Enable RFP and verify that the new audio element loads
await SpecialPowers.pushPrefEnv({
set: [
["privacy.fingerprintingProtection", true],
[
"privacy.fingerprintingProtection.overrides",
"-AllTargets,+NetworkConnection",
],
],
});
const audioThatShouldBeLoaded = new Audio();
const promises = ["loadedmetadata", "loadeddata"].map(event => {
return new Promise(resolve => {
audioThatShouldBeLoaded.addEventListener(event, () => {
ok(
true,
`Audio event ${event} should be called as fingerprinting protection overrides preload prefs`
);
resolve();
});
});
});
audioThatShouldBeLoaded.addEventListener("error", () => {
ok(
false,
"Audio event error should not be called as as fingerprinting protection overrides preload prefs"
);
});
audioThatShouldBeLoaded.preload = preload;
audioThatShouldBeLoaded.src = "owl.mp3";
await Promise.all(promises);
await SpecialPowers.popPrefEnv(); // Pop the RFP prefs
await SpecialPowers.popPrefEnv(); // Pop the preload prefs
}
add_task(async function () {
await run_test("auto");
await run_test(undefined);
});
</script>
</html>