firefox-main/toolkit/components/enterprisepolicies/EnterprisePoliciesContent.sys.mjs (file symbol)

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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
const lazy = {};
ChromeUtils.defineESModuleGetters(lazy, {
SitePolicyUtils: "resource://gre/modules/SitePolicyUtils.sys.mjs",
});
function fetchSitePolicies() {
let cloned = Services.cpmm.sharedData.get("EnterprisePolicies:SitePolicies");
if (!cloned) {
return [];
}
return cloned.map(policy => ({
match: new MatchPatternSet(policy.match),
exceptions: new MatchPatternSet(policy.exceptions),
features: policy.features,
}));
}
export class EnterprisePoliciesManagerContent {
#sitePolicies = null;
get sitePolicies() {
if (this.#sitePolicies === null) {
this.#sitePolicies = fetchSitePolicies();
Services.cpmm.sharedData.addEventListener("change", this);
}
return this.#sitePolicies;
}
handleEvent(event) {
switch (event.type) {
case "change": {
if (!event.changedKeys.includes("EnterprisePolicies:SitePolicies")) {
return;
}
this.#sitePolicies = fetchSitePolicies();
break;
}
}
}
get status() {
return (
Services.cpmm.sharedData.get("EnterprisePolicies:Status") ||
Ci.nsIEnterprisePolicies.INACTIVE
);
}
isAllowed(feature) {
let disallowedFeatures = Services.cpmm.sharedData.get(
"EnterprisePolicies:DisallowedFeatures"
);
return !(disallowedFeatures && disallowedFeatures.has(feature));
}
isAllowedForURI(feature, uri) {
return lazy.SitePolicyUtils.isAllowedForURI(
this,
this.sitePolicies,
feature,
uri
);
}
}
EnterprisePoliciesManagerContent.prototype.QueryInterface =
ChromeUtils.generateQI(["nsIEnterprisePolicies"]);