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/**
* This file is part of Haketilo.
*
* Function: Basic wrappers for storage API functions.
*
* Copyright (C) 2021 Wojtek Kosior
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* As additional permission under GNU GPL version 3 section 7, you
* may distribute forms of that code without the copy of the GNU
* GPL normally required by section 4, provided you include this
* license notice and, in case of non-source distribution, a URL
* through which recipients can access the Corresponding Source.
* If you modify file(s) with this exception, you may extend this
* exception to your version of the file(s), but you are not
* obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*
* As a special exception to the GPL, any HTML file which merely
* makes function calls to this code, and for that purpose
* includes it by reference shall be deemed a separate work for
* copyright law purposes. If you modify this code, you may extend
* this exception to your version of the code, but you are not
* obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* I, Wojtek Kosior, thereby promise not to sue for violation of this file's
* license. Although I request that you do not make use this code in a
* proprietary program, I am not going to enforce this in court.
*/
/*
* IMPORTS_START
* IMPORT TYPE_PREFIX
* IMPORT browser
* IMPORT is_chrome
* IMPORTS_END
*/
async function get(key)
{
/* Fix for fact that Chrome does not use promises here */
const promise = is_chrome ?
new Promise(resolve => chrome.storage.local.get(key, resolve)) :
browser.storage.local.get(key);
return (await promise)[key];
}
async function set(key_or_object, value)
{
const arg = typeof key_or_object === "object" ?
key_or_object : {[key_or_object]: value};
return browser.storage.local.set(arg);
}
async function set_var(name, value)
{
return set(TYPE_PREFIX.VAR + name, value);
}
async function get_var(name)
{
return get(TYPE_PREFIX.VAR + name);
}
const on_changed = browser.storage.onChanged || browser.storage.local.onChanged;
const listen = cb => on_changed.addListener(cb);
const no_listen = cb => on_changed.removeListener(cb);
const raw_storage = {get, set, get_var, set_var, listen, no_listen};
/*
* EXPORTS_START
* EXPORT raw_storage
* EXPORTS_END
*/
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