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-rw-r--r--ext/fg/js/popup-window.js161
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diff --git a/ext/fg/js/popup-window.js b/ext/fg/js/popup-window.js
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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/>.
+ */
+
+/* global
+ * api
+ */
+
+class PopupWindow extends EventDispatcher {
+ constructor(id, depth, frameId, ownerFrameId) {
+ super();
+ this._id = id;
+ this._depth = depth;
+ this._frameId = frameId;
+ this._ownerFrameId = ownerFrameId;
+ this._popupTabId = null;
+ }
+
+ // Public properties
+
+ get id() {
+ return this._id;
+ }
+
+ get parent() {
+ return null;
+ }
+
+ set parent(value) {
+ throw new Error('Not supported on PopupProxy');
+ }
+
+ get child() {
+ return null;
+ }
+
+ set child(value) {
+ throw new Error('Not supported on PopupProxy');
+ }
+
+ get depth() {
+ return this._depth;
+ }
+
+ get frameContentWindow() {
+ return null;
+ }
+
+ get container() {
+ return null;
+ }
+
+ get frameId() {
+ return this._frameId;
+ }
+
+
+ // Public functions
+
+ setOptionsContext(optionsContext, source) {
+ return this._invoke(false, 'setOptionsContext', {id: this._id, optionsContext, source});
+ }
+
+ hide(_changeFocus) {
+ // NOP
+ }
+
+ async isVisible() {
+ return (this._popupTabId !== null && await api.isTabSearchPopup(this._popupTabId));
+ }
+
+ setVisibleOverride(_value, _priority) {
+ return null;
+ }
+
+ clearVisibleOverride(_token) {
+ return false;
+ }
+
+ async containsPoint(_x, _y) {
+ return false;
+ }
+
+ showContent(_details, displayDetails) {
+ return this._invoke(true, 'setContent', {id: this._id, details: displayDetails});
+ }
+
+ setCustomCss(css) {
+ return this._invoke(false, 'setCustomCss', {id: this._id, css});
+ }
+
+ clearAutoPlayTimer() {
+ return this._invoke(false, 'clearAutoPlayTimer', {id: this._id});
+ }
+
+ setContentScale(_scale) {
+ // NOP
+ }
+
+ isVisibleSync() {
+ throw new Error('Not supported on PopupWindow');
+ }
+
+ updateTheme() {
+ // NOP
+ }
+
+ async setCustomOuterCss(_css, _useWebExtensionApi) {
+ // NOP
+ }
+
+ async setChildrenSupported(_value) {
+ // NOP
+ }
+
+ getFrameRect() {
+ return new DOMRect(0, 0, 0, 0);
+ }
+
+ // Private
+
+ async _invoke(open, action, params={}, defaultReturnValue) {
+ if (yomichan.isExtensionUnloaded) {
+ return defaultReturnValue;
+ }
+
+ const frameId = 0;
+ if (this._popupTabId !== null) {
+ try {
+ return await api.crossFrame.invokeTab(this._popupTabId, frameId, 'popupMessage', {action, params});
+ } catch (e) {
+ if (yomichan.isExtensionUnloaded) {
+ open = false;
+ }
+ }
+ this._popupTabId = null;
+ }
+
+ if (!open) {
+ return defaultReturnValue;
+ }
+
+ const {tabId} = await api.getOrCreateSearchPopup({focus: 'ifCreated'});
+ this._popupTabId = tabId;
+
+ return await api.crossFrame.invokeTab(this._popupTabId, frameId, 'popupMessage', {action, params});
+ }
+}