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haketilo / html / default_blocking_policy.js @ 9bee4afa

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/**
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 * This file is part of Haketilo.
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 *
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 * Function: Logic for the dialog of default policy selection.
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 *
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 * Copyright (C) 2021 Wojtek Kosior
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 *
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 * This program is free software: you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation, either version 3 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * As additional permission under GNU GPL version 3 section 7, you
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 * may distribute forms of that code without the copy of the GNU
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 * GPL normally required by section 4, provided you include this
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 * license notice and, in case of non-source distribution, a URL
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 * through which recipients can access the Corresponding Source.
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 * If you modify file(s) with this exception, you may extend this
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 * exception to your version of the file(s), but you are not
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 * obligated to do so. If you do not wish to do so, delete this
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 * exception statement from your version.
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 *
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 * As a special exception to the GPL, any HTML file which merely
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 * makes function calls to this code, and for that purpose
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 * includes it by reference shall be deemed a separate work for
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 * copyright law purposes. If you modify this code, you may extend
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 * this exception to your version of the code, but you are not
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 * obligated to do so. If you do not wish to do so, delete this
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 * exception statement from your version.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
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 *
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 * I, Wojtek Kosior, thereby promise not to sue for violation of this file's
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 * license. Although I request that you do not make use of this code in a
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 * proprietary program, I am not going to enforce this in court.
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 */
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#IMPORT common/indexeddb.js AS haketilodb
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#FROM html/DOM_helpers.js      IMPORT by_id
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/*
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 * Used with `default_blocking_policy.html' to allow user to choose whether to
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 * block scripts globally or not.
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 */
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const blocking_policy_span = by_id("blocking_policy_span");
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const current_policy_span = by_id("current_policy_span");
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const toggle_policy_but = by_id("toggle_policy_but");
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let default_allow = false;
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function update_policy(change)
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{
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    if (change)
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	default_allow = (change.new_val || {}).value;
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    current_policy_span.textContent = default_allow ? "allow" : "block";
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}
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async function track_default_allow()
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{
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    const set_val = ch => default_allow = (ch.new_val || {}).value;
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    const [tracking, settings] = await haketilodb.track.setting(update_policy);
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    for (const setting of settings) {
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	if (setting.name === "default_allow")
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	    default_allow = setting.value;
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    }
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    update_policy();
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}
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const toggle_policy =
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      () => haketilodb.set_setting("default_allow", !default_allow);
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async function init_default_policy_dialog()
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{
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    await track_default_allow();
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    toggle_policy_but.addEventListener("click", toggle_policy);
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}
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#IF !UNIT_TEST
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init_default_policy_dialog();
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#ENDIF
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