ccd9787851
This introduces browser.browserSettings.homepageOverride and browser.browserSettings.newTabPageOverride which will return the values of the overridden home page and the overridden new tab page. These browserSettings are read-only. MozReview-Commit-ID: A9vJP2QIaoA
109 lines
3.3 KiB
JavaScript
109 lines
3.3 KiB
JavaScript
/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
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/* vim: set sts=2 sw=2 et tw=80: */
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"use strict";
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XPCOMUtils.defineLazyModuleGetter(this, "ExtensionSettingsStore",
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"resource://gre/modules/ExtensionSettingsStore.jsm");
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XPCOMUtils.defineLazyModuleGetter(this, "Preferences",
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"resource://gre/modules/Preferences.jsm");
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Cu.import("resource://gre/modules/ExtensionPreferencesManager.jsm");
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const HOMEPAGE_OVERRIDE_SETTING = "homepage_override";
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const URL_STORE_TYPE = "url_overrides";
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const NEW_TAB_OVERRIDE_SETTING = "newTabURL";
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const getSettingsAPI = (extension, name, callback, storeType, readOnly = false) => {
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return {
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async get(details) {
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return {
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levelOfControl: details.incognito ?
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"not_controllable" :
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await ExtensionPreferencesManager.getLevelOfControl(
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extension, name, storeType),
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value: await callback(),
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};
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},
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set(details) {
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if (!readOnly) {
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return ExtensionPreferencesManager.setSetting(
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extension, name, details.value);
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}
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},
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clear(details) {
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if (!readOnly) {
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return ExtensionPreferencesManager.removeSetting(extension, name);
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}
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},
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};
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};
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// Add settings objects for supported APIs to the preferences manager.
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ExtensionPreferencesManager.addSetting("allowPopupsForUserEvents", {
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prefNames: [
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"dom.popup_allowed_events",
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],
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setCallback(value) {
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let returnObj = {};
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// If the value is true, then reset the pref, otherwise set it to "".
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returnObj[this.prefNames[0]] = value ? undefined : "";
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return returnObj;
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},
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});
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ExtensionPreferencesManager.addSetting("cacheEnabled", {
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prefNames: [
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"browser.cache.disk.enable",
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"browser.cache.memory.enable",
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],
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setCallback(value) {
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let returnObj = {};
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for (let pref of this.prefNames) {
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returnObj[pref] = value;
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}
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return returnObj;
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},
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});
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this.browserSettings = class extends ExtensionAPI {
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getAPI(context) {
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let {extension} = context;
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return {
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browserSettings: {
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allowPopupsForUserEvents: getSettingsAPI(extension,
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"allowPopupsForUserEvents",
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() => {
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return Preferences.get("dom.popup_allowed_events") != "";
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}),
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cacheEnabled: getSettingsAPI(extension,
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"cacheEnabled",
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() => {
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return Preferences.get("browser.cache.disk.enable") &&
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Preferences.get("browser.cache.memory.enable");
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}),
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homepageOverride: getSettingsAPI(extension,
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HOMEPAGE_OVERRIDE_SETTING,
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async () => {
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let homepageSetting = await ExtensionPreferencesManager.getSetting(HOMEPAGE_OVERRIDE_SETTING);
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if (homepageSetting) {
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return homepageSetting.value;
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}
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return null;
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}, undefined, true),
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newTabPageOverride: getSettingsAPI(extension,
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NEW_TAB_OVERRIDE_SETTING,
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async () => {
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await ExtensionSettingsStore.initialize();
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let newTabPageSetting = ExtensionSettingsStore.getSetting(URL_STORE_TYPE, NEW_TAB_OVERRIDE_SETTING);
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if (newTabPageSetting) {
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return newTabPageSetting.value;
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}
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return null;
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}, URL_STORE_TYPE, true),
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},
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};
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}
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};
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