72 lines
2.9 KiB
JavaScript
72 lines
2.9 KiB
JavaScript
/*
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* Copyright (C) 2019-2022 Yomichan Authors
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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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* 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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class PopupPreviewController {
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constructor(settingsController) {
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this._settingsController = settingsController;
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this._targetOrigin = chrome.runtime.getURL('/').replace(/\/$/, '');
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this._frame = null;
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this._customCss = null;
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this._customOuterCss = null;
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this._previewFrameContainer = null;
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}
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async prepare() {
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if (new URLSearchParams(location.search).get('popup-preview') === 'false') { return; }
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this._frame = document.querySelector('#popup-preview-frame');
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this._customCss = document.querySelector('#custom-popup-css');
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this._customOuterCss = document.querySelector('#custom-popup-outer-css');
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this._previewFrameContainer = document.querySelector('.preview-frame-container');
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this._customCss.addEventListener('input', this._onCustomCssChange.bind(this), false);
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this._customCss.addEventListener('settingChanged', this._onCustomCssChange.bind(this), false);
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this._customOuterCss.addEventListener('input', this._onCustomOuterCssChange.bind(this), false);
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this._customOuterCss.addEventListener('settingChanged', this._onCustomOuterCssChange.bind(this), false);
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this._frame.addEventListener('load', this._onFrameLoad.bind(this), false);
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this._settingsController.on('optionsContextChanged', this._onOptionsContextChange.bind(this));
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this._frame.src = '/popup-preview.html';
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}
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// Private
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_onFrameLoad() {
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this._onOptionsContextChange();
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this._onCustomCssChange();
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this._onCustomOuterCssChange();
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}
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_onCustomCssChange() {
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this._invoke('PopupPreviewFrame.setCustomCss', {css: this._customCss.value});
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}
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_onCustomOuterCssChange() {
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this._invoke('PopupPreviewFrame.setCustomOuterCss', {css: this._customOuterCss.value});
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}
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_onOptionsContextChange() {
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const optionsContext = this._settingsController.getOptionsContext();
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this._invoke('PopupPreviewFrame.updateOptionsContext', {optionsContext});
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}
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_invoke(action, params) {
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if (this._frame === null || this._frame.contentWindow === null) { return; }
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this._frame.contentWindow.postMessage({action, params}, this._targetOrigin);
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}
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}
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