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-rw-r--r--ext/fg/js/popup-proxy-host.js134
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diff --git a/ext/fg/js/popup-proxy-host.js b/ext/fg/js/popup-proxy-host.js
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+/*
+ * Copyright (C) 2019 Alex Yatskov <alex@foosoft.net>
+ * Author: Alex Yatskov <alex@foosoft.net>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+
+class PopupProxyHost {
+ constructor() {
+ this.popups = {};
+ this.nextId = 0;
+ this.apiReceiver = null;
+ this.frameIdPromise = null;
+ }
+
+ static create() {
+ const popupProxyHost = new PopupProxyHost();
+ popupProxyHost.prepare();
+ return popupProxyHost;
+ }
+
+ async prepare() {
+ this.frameIdPromise = apiFrameInformationGet();
+ const {frameId} = await this.frameIdPromise;
+ if (typeof frameId !== 'number') { return; }
+
+ this.apiReceiver = new FrontendApiReceiver(`popup-proxy-host#${frameId}`, {
+ createNestedPopup: ({parentId}) => this.createNestedPopup(parentId),
+ show: ({id, elementRect, options}) => this.show(id, elementRect, options),
+ showOrphaned: ({id, elementRect, options}) => this.show(id, elementRect, options),
+ hide: ({id}) => this.hide(id),
+ setVisible: ({id, visible}) => this.setVisible(id, visible),
+ containsPoint: ({id, point}) => this.containsPoint(id, point),
+ termsShow: ({id, elementRect, definitions, options, context}) => this.termsShow(id, elementRect, definitions, options, context),
+ kanjiShow: ({id, elementRect, definitions, options, context}) => this.kanjiShow(id, elementRect, definitions, options, context),
+ clearAutoPlayTimer: ({id}) => this.clearAutoPlayTimer(id)
+ });
+ }
+
+ createPopup(parentId) {
+ const parent = (typeof parentId === 'string' && this.popups.hasOwnProperty(parentId) ? this.popups[parentId] : null);
+ const depth = (parent !== null ? parent.depth + 1 : 0);
+ const id = `${this.nextId}`;
+ ++this.nextId;
+ const popup = new Popup(id, depth, this.frameIdPromise);
+ if (parent !== null) {
+ popup.parent = parent;
+ parent.child = popup;
+ }
+ this.popups[id] = popup;
+ return popup;
+ }
+
+ async createNestedPopup(parentId) {
+ return this.createPopup(parentId).id;
+ }
+
+ getPopup(id) {
+ if (!this.popups.hasOwnProperty(id)) {
+ throw 'Invalid popup ID';
+ }
+
+ return this.popups[id];
+ }
+
+ jsonRectToDOMRect(popup, jsonRect) {
+ let x = jsonRect.x;
+ let y = jsonRect.y;
+ if (popup.parent !== null) {
+ const popupRect = popup.parent.container.getBoundingClientRect();
+ x += popupRect.x;
+ y += popupRect.y;
+ }
+ return new DOMRect(x, y, jsonRect.width, jsonRect.height);
+ }
+
+ async show(id, elementRect, options) {
+ const popup = this.getPopup(id);
+ elementRect = this.jsonRectToDOMRect(popup, elementRect);
+ return await popup.show(elementRect, options);
+ }
+
+ async showOrphaned(id, elementRect, options) {
+ const popup = this.getPopup(id);
+ elementRect = this.jsonRectToDOMRect(popup, elementRect);
+ return await popup.showOrphaned(elementRect, options);
+ }
+
+ async hide(id) {
+ const popup = this.getPopup(id);
+ return popup.hide();
+ }
+
+ async setVisible(id, visible) {
+ const popup = this.getPopup(id);
+ return popup.setVisible(visible);
+ }
+
+ async containsPoint(id, point) {
+ const popup = this.getPopup(id);
+ return await popup.containsPoint(point);
+ }
+
+ async termsShow(id, elementRect, definitions, options, context) {
+ const popup = this.getPopup(id);
+ elementRect = this.jsonRectToDOMRect(popup, elementRect);
+ return await popup.termsShow(elementRect, definitions, options, context);
+ }
+
+ async kanjiShow(id, elementRect, definitions, options, context) {
+ const popup = this.getPopup(id);
+ elementRect = this.jsonRectToDOMRect(popup, elementRect);
+ return await popup.kanjiShow(elementRect, definitions, options, context);
+ }
+
+ async clearAutoPlayTimer(id) {
+ const popup = this.getPopup(id);
+ return popup.clearAutoPlayTimer();
+ }
+}
+
+PopupProxyHost.instance = PopupProxyHost.create();