68 lines
2.4 KiB
JavaScript
68 lines
2.4 KiB
JavaScript
/* 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/. */
|
|
|
|
"use strict";
|
|
|
|
/* global ExtensionAPI, ExtensionCommon, Services, XPCOMUtils */
|
|
|
|
/**
|
|
* Class extending the ExtensionAPI, ensures we can set/get preferences
|
|
*/
|
|
this.aboutConfigPipPrefs = class extends ExtensionAPI {
|
|
/**
|
|
* Override ExtensionAPI with PiP override's specific preference API, prefixed by `disabled_picture_in_picture_overrides`
|
|
*
|
|
* @param {ExtensionContext} context the context of an extension
|
|
* @returns {object} returns the necessary API structure required to manage prefs within this extension
|
|
*/
|
|
getAPI(context) {
|
|
const EventManager = ExtensionCommon.EventManager;
|
|
const extensionIDBase = context.extension.id.split("@")[0];
|
|
const extensionPrefNameBase = `extensions.${extensionIDBase}.`;
|
|
|
|
return {
|
|
aboutConfigPipPrefs: {
|
|
onPrefChange: new EventManager({
|
|
context,
|
|
name: "aboutConfigPipPrefs.onSiteOverridesPrefChange",
|
|
register: (fire, name) => {
|
|
const prefName = `${extensionPrefNameBase}${name}`;
|
|
const callback = () => {
|
|
fire.async(name).catch(() => {}); // ignore Message Manager disconnects
|
|
};
|
|
Services.prefs.addObserver(prefName, callback);
|
|
return () => {
|
|
Services.prefs.removeObserver(prefName, callback);
|
|
};
|
|
},
|
|
}).api(),
|
|
/**
|
|
* Calls `Services.prefs.getBoolPref` to get a preference
|
|
*
|
|
* @param {string} name The name of the preference to get; will be prefixed with this extension's branch
|
|
* @returns {boolean|undefined} the preference, or undefined
|
|
*/
|
|
async getPref(name) {
|
|
try {
|
|
return Services.prefs.getBoolPref(
|
|
`${extensionPrefNameBase}${name}`
|
|
);
|
|
} catch (_) {
|
|
return undefined;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Calls `Services.prefs.setBoolPref` to set a preference
|
|
*
|
|
* @param {string} name the name of the preference to set; will be prefixed with this extension's branch
|
|
* @param {boolean} value the bool value to save in the pref
|
|
*/
|
|
async setPref(name, value) {
|
|
Services.prefs.setBoolPref(`${extensionPrefNameBase}${name}`, value);
|
|
},
|
|
},
|
|
};
|
|
}
|
|
};
|