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/*
* Copyright (C) 2022 Kristóf Marussy <kristof@marussy.com>
*
* This file is part of Sophie.
*
* Sophie is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, version 3.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { WebContents } from 'electron';
import { getLogger } from '../../../utils/log';
import type Resources from '../../resources/Resources';
const log = getLogger('lockWebContentsToFile');
/**
* Loads the specified file in the webContents and prevent navigating away.
*
* Both navigating away to a different URL and opening a new window will be disallowed.
*
* @param resources The resource handle associated with the paths and URL of the application.
* @param filePath The path to the file in the render package to load.
* @param webContents The webContents to lock.
*/
export default function lockWebContentsToFile(
resources: Resources,
filePath: string,
webContents: WebContents,
): Promise<void> {
const pageURL = resources.getRendererURL(filePath);
webContents.setWindowOpenHandler(() => ({ action: 'deny' }));
webContents.on('will-navigate', (event, url) => {
if (url !== pageURL) {
log.error(
'Prevented webContents locked to',
pageURL,
'from navigating to',
url,
);
event.preventDefault();
}
});
return webContents.loadURL(pageURL);
}
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