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/*
* Copyright (C) 2020 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/>.
*/
/* globals
* DOMSettingsBinder
* utilBackgroundIsolate
*/
class GenericSettingController {
constructor(settingsController) {
this._settingsController = settingsController;
this._settingsBinder = null;
}
async prepare() {
this._settingsBinder = new DOMSettingsBinder({
getOptionsContext: () => this._settingsController.getOptionsContext(),
source: this._settingsController.source,
transforms: [
['setDocumentAttribute', this._setDocumentAttribute.bind(this)],
['splitTags', this._splitTags.bind(this)],
['joinTags', this._joinTags.bind(this)]
]
});
this._settingsBinder.observe(document.body);
this._settingsController.on('optionsChanged', this._onOptionsChanged.bind(this));
}
// Private
_onOptionsChanged() {
this._settingsBinder.refresh();
}
_setDocumentAttribute(value, metadata, element) {
document.documentElement.setAttribute(element.dataset.documentAttribute, `${value}`);
return value;
}
_splitTags(value) {
return `${value}`.split(/[,; ]+/).filter((v) => !!v);
}
_joinTags(value) {
return value.join(' ');
}
}
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