/* * Copyright (C) 2023-2024 Yomitan Authors * Copyright (C) 2019-2022 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 {querySelectorNotNull} from '../../dom/query-selector.js'; export class PopupPreviewController { /** * @param {import('./settings-controller.js').SettingsController} settingsController */ constructor(settingsController) { /** @type {import('./settings-controller.js').SettingsController} */ this._settingsController = settingsController; /** @type {string} */ this._targetOrigin = chrome.runtime.getURL('/').replace(/\/$/, ''); /** @type {HTMLIFrameElement} */ this._frame = querySelectorNotNull(document, '#popup-preview-frame'); /** @type {HTMLTextAreaElement} */ this._customCss = querySelectorNotNull(document, '#custom-popup-css'); /** @type {HTMLTextAreaElement} */ this._customOuterCss = querySelectorNotNull(document, '#custom-popup-outer-css'); /** @type {HTMLElement} */ this._previewFrameContainer = querySelectorNotNull(document, '.preview-frame-container'); } /** */ prepare() { if (new URLSearchParams(location.search).get('popup-preview') === 'false') { return; } this._customCss.addEventListener('input', this._onCustomCssChange.bind(this), false); this._customCss.addEventListener('settingChanged', this._onCustomCssChange.bind(this), false); this._customOuterCss.addEventListener('input', this._onCustomOuterCssChange.bind(this), false); this._customOuterCss.addEventListener('settingChanged', this._onCustomOuterCssChange.bind(this), false); this._frame.addEventListener('load', this._onFrameLoad.bind(this), false); this._settingsController.on('optionsContextChanged', this._onOptionsContextChange.bind(this)); this._settingsController.on('optionsChanged', this._onOptionsChanged.bind(this)); const languageSelect = querySelectorNotNull(document, '#language-select'); languageSelect.addEventListener( /** @type {string} */ ('settingChanged'), /** @type {EventListener} */ (this._onLanguageSelectChanged.bind(this)), false ); this._frame.src = '/popup-preview.html'; } // Private /** */ _onFrameLoad() { this._onOptionsContextChange(); this._onCustomCssChange(); this._onCustomOuterCssChange(); } /** */ _onCustomCssChange() { const css = /** @type {HTMLTextAreaElement} */ (this._customCss).value; this._invoke('setCustomCss', {css}); } /** */ _onCustomOuterCssChange() { const css = /** @type {HTMLTextAreaElement} */ (this._customOuterCss).value; this._invoke('setCustomOuterCss', {css}); } /** */ _onOptionsContextChange() { const optionsContext = this._settingsController.getOptionsContext(); this._invoke('updateOptionsContext', {optionsContext}); } /** * @param {import('settings-controller').EventArgument<'optionsChanged'>} details */ _onOptionsChanged({options}) { this._invoke('setLanguageExampleText', {language: options.general.language}); } /** * @param {import('dom-data-binder').SettingChangedEvent} settingChangedEvent */ _onLanguageSelectChanged(settingChangedEvent) { const {value} = settingChangedEvent.detail; if (typeof value !== 'string') { return; } this._invoke('setLanguageExampleText', {language: value}); } /** * @template {import('popup-preview-frame').ApiNames} TName * @param {TName} action * @param {import('popup-preview-frame').ApiParams<TName>} params */ _invoke(action, params) { if (this._frame === null || this._frame.contentWindow === null) { return; } this._frame.contentWindow.postMessage({action, params}, this._targetOrigin); } }