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/*
* Copyright (C) 2023 Yomitan Authors
* Copyright (C) 2021-2022 Yomichan Authors
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import {EventListenerCollection} from '../../core.js';
import {toError} from '../../core/to-error.js';
import {querySelectorNotNull} from '../../dom/query-selector.js';
export class PermissionsOriginController {
/**
* @param {import('./settings-controller.js').SettingsController} settingsController
*/
constructor(settingsController) {
/** @type {import('./settings-controller.js').SettingsController} */
this._settingsController = settingsController;
/** @type {HTMLElement} */
this._originContainer = querySelectorNotNull(document, '#permissions-origin-list');
/** @type {HTMLElement} */
this._originEmpty = querySelectorNotNull(document, '#permissions-origin-list-empty');
/** @type {?NodeListOf<HTMLInputElement>} */
this._originToggleNodes = null;
/** @type {HTMLInputElement} */
this._addOriginInput = querySelectorNotNull(document, '#permissions-origin-new-input');
/** @type {HTMLElement} */
this._errorContainer = querySelectorNotNull(document, '#permissions-origin-list-error');
/** @type {ChildNode[]} */
this._originContainerChildren = [];
/** @type {EventListenerCollection} */
this._eventListeners = new EventListenerCollection();
}
/** */
async prepare() {
this._originToggleNodes = /** @type {NodeListOf<HTMLInputElement>} */ (document.querySelectorAll('.permissions-origin-toggle'));
/** @type {HTMLButtonElement} */
const addButton = querySelectorNotNull(document, '#permissions-origin-add');
for (const node of this._originToggleNodes) {
node.addEventListener('change', this._onOriginToggleChange.bind(this), false);
}
addButton.addEventListener('click', this._onAddButtonClick.bind(this), false);
this._settingsController.on('permissionsChanged', this._onPermissionsChanged.bind(this));
await this._updatePermissions();
}
// Private
/**
* @param {import('settings-controller').EventArgument<'permissionsChanged'>} details
*/
_onPermissionsChanged({permissions}) {
this._eventListeners.removeAllEventListeners();
for (const node of this._originContainerChildren) {
if (node.parentNode === null) { continue; }
node.parentNode.removeChild(node);
}
this._originContainerChildren = [];
/** @type {Set<string>} */
const originsSet = new Set(permissions.origins);
for (const node of /** @type {NodeListOf<HTMLInputElement>} */ (this._originToggleNodes)) {
const {origin} = node.dataset;
node.checked = typeof origin === 'string' && originsSet.has(origin);
}
let any = false;
const excludeOrigins = new Set([
'<all_urls>'
]);
const fragment = document.createDocumentFragment();
for (const origin of originsSet) {
if (excludeOrigins.has(origin)) { continue; }
const node = this._settingsController.instantiateTemplateFragment('permissions-origin');
/** @type {HTMLInputElement} */
const input = querySelectorNotNull(node, '.permissions-origin-input');
/** @type {HTMLElement} */
const menuButton = querySelectorNotNull(node, '.permissions-origin-button');
input.value = origin;
this._eventListeners.addEventListener(menuButton, 'menuClose', this._onOriginMenuClose.bind(this, origin), false);
this._originContainerChildren.push(...node.childNodes);
fragment.appendChild(node);
any = true;
}
const container = /** @type {HTMLElement} */ (this._originContainer);
container.insertBefore(fragment, container.firstChild);
/** @type {HTMLElement} */ (this._originEmpty).hidden = any;
/** @type {HTMLElement} */ (this._errorContainer).hidden = true;
}
/**
* @param {Event} e
*/
_onOriginToggleChange(e) {
const node = /** @type {HTMLInputElement} */ (e.currentTarget);
const value = node.checked;
node.checked = !value;
const {origin} = node.dataset;
if (typeof origin !== 'string') { return; }
this._setOriginPermissionEnabled(origin, value);
}
/**
* @param {string} origin
*/
_onOriginMenuClose(origin) {
this._setOriginPermissionEnabled(origin, false);
}
/** */
_onAddButtonClick() {
this._addOrigin();
}
/** */
async _addOrigin() {
const input = /** @type {HTMLInputElement} */ (this._addOriginInput);
const origin = input.value;
const added = await this._setOriginPermissionEnabled(origin, true);
if (added) {
input.value = '';
}
}
/** */
async _updatePermissions() {
const permissions = await this._settingsController.permissionsUtil.getAllPermissions();
this._onPermissionsChanged({permissions});
}
/**
* @param {string} origin
* @param {boolean} enabled
* @returns {Promise<boolean>}
*/
async _setOriginPermissionEnabled(origin, enabled) {
let added = false;
try {
added = await this._settingsController.permissionsUtil.setPermissionsGranted({origins: [origin]}, enabled);
} catch (e) {
const errorContainer = /** @type {HTMLElement} */ (this._errorContainer);
errorContainer.hidden = false;
errorContainer.textContent = toError(e).message;
}
if (!added) { return false; }
await this._updatePermissions();
return true;
}
}
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