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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/. */
"use strict";
const EXPORTED_SYMBOLS = ["BrowsingDataDelegate"];
const { XPCOMUtils } = ChromeUtils.importESModule(
"resource://gre/modules/XPCOMUtils.sys.mjs"
);
const lazy = {};
XPCOMUtils.defineLazyGetter(lazy, "makeRange", () => {
const { ExtensionParent } = ChromeUtils.import(
"resource://gre/modules/ExtensionParent.jsm"
);
// Defined in ext-browsingData.js
return ExtensionParent.apiManager.global.makeRange;
});
ChromeUtils.defineESModuleGetters(lazy, {
Preferences: "resource://gre/modules/Preferences.sys.mjs",
});
XPCOMUtils.defineLazyModuleGetters(lazy, {
Sanitizer: "resource:///modules/Sanitizer.jsm",
});
class BrowsingDataDelegate {
// Unused for now
constructor(extension) {}
// This method returns undefined for all data types that are _not_ handled by
// this delegate.
handleRemoval(dataType, options) {
// TODO (Bug 1803799): Use Sanitizer.sanitize() instead of internal cleaners.
let o = { progress: {} };
switch (dataType) {
case "downloads":
return lazy.Sanitizer.items.downloads.clear(lazy.makeRange(options), o);
case "formData":
return lazy.Sanitizer.items.formdata.clear(lazy.makeRange(options), o);
case "history":
return lazy.Sanitizer.items.history.clear(lazy.makeRange(options), o);
default:
return undefined;
}
}
settings() {
const PREF_DOMAIN = "privacy.cpd.";
// The following prefs are the only ones in Firefox that match corresponding
// values used by Chrome when rerturning settings.
const PREF_LIST = ["cache", "cookies", "history", "formdata", "downloads"];
// since will be the start of what is returned by Sanitizer.getClearRange
// divided by 1000 to convert to ms.
// If Sanitizer.getClearRange returns undefined that means the range is
// currently "Everything", so we should set since to 0.
let clearRange = lazy.Sanitizer.getClearRange();
let since = clearRange ? clearRange[0] / 1000 : 0;
let options = { since };
let dataToRemove = {};
let dataRemovalPermitted = {};
for (let item of PREF_LIST) {
// The property formData needs a different case than the
// formdata preference.
const name = item === "formdata" ? "formData" : item;
dataToRemove[name] = lazy.Preferences.get(`${PREF_DOMAIN}${item}`);
// Firefox doesn't have the same concept of dataRemovalPermitted
// as Chrome, so it will always be true.
dataRemovalPermitted[name] = true;
}
return Promise.resolve({
options,
dataToRemove,
dataRemovalPermitted,
});
}
}
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