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Test Info:
/**
* be blocked when pref 'privacy.resistFingerprinting.block_mozAddonManager' is true.
*/
const HTTPS_TEST_PATH =
"components/resistfingerprinting/test/browser/";
add_task(async function test() {
await SpecialPowers.pushPrefEnv({
set: [["extensions.webapi.testing", true]],
});
for (let pref of [false, true]) {
await SpecialPowers.pushPrefEnv({
set: [["privacy.resistFingerprinting.block_mozAddonManager", pref]],
});
let tab = await BrowserTestUtils.openNewForegroundTab(
gBrowser,
HTTPS_TEST_PATH + "file_dummy.html"
);
await SpecialPowers.spawn(tab.linkedBrowser, [pref], function (aPref) {
if (aPref) {
is(
content.navigator.mozAddonManager,
undefined,
"The navigator.mozAddonManager should not exist when the pref is on."
);
} else {
ok(
content.navigator.mozAddonManager,
"The navigator.mozAddonManager should exist when the pref is off."
);
}
});
BrowserTestUtils.removeTab(tab);
await SpecialPowers.popPrefEnv();
}
});