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-rw-r--r--ext/fg/js/popup-proxy.js113
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diff --git a/ext/fg/js/popup-proxy.js b/ext/fg/js/popup-proxy.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 PopupProxy {
+ constructor(parentId, parentFrameId) {
+ this.parentId = parentId;
+ this.parentFrameId = parentFrameId;
+ this.id = null;
+ this.idPromise = null;
+ this.parent = null;
+ this.child = null;
+ this.depth = 0;
+
+ this.container = null;
+
+ this.apiSender = new FrontendApiSender();
+ }
+
+ getPopupId() {
+ if (this.idPromise === null) {
+ this.idPromise = this.getPopupIdAsync();
+ }
+ return this.idPromise;
+ }
+
+ async getPopupIdAsync() {
+ const id = await this.invokeHostApi('createNestedPopup', {parentId: this.parentId});
+ this.id = id;
+ return id;
+ }
+
+ async show(elementRect, options) {
+ const id = await this.getPopupId();
+ elementRect = PopupProxy.DOMRectToJson(elementRect);
+ return await this.invokeHostApi('show', {id, elementRect, options});
+ }
+
+ async showOrphaned(elementRect, options) {
+ const id = await this.getPopupId();
+ elementRect = PopupProxy.DOMRectToJson(elementRect);
+ return await this.invokeHostApi('showOrphaned', {id, elementRect, options});
+ }
+
+ async hide() {
+ if (this.id === null) {
+ return;
+ }
+ return await this.invokeHostApi('hide', {id: this.id});
+ }
+
+ async setVisible(visible) {
+ const id = await this.getPopupId();
+ return await this.invokeHostApi('setVisible', {id, visible});
+ }
+
+ async containsPoint(point) {
+ if (this.id === null) {
+ return false;
+ }
+ return await this.invokeHostApi('containsPoint', {id: this.id, point});
+ }
+
+ async termsShow(elementRect, definitions, options, context) {
+ const id = await this.getPopupId();
+ elementRect = PopupProxy.DOMRectToJson(elementRect);
+ return await this.invokeHostApi('termsShow', {id, elementRect, definitions, options, context});
+ }
+
+ async kanjiShow(elementRect, definitions, options, context) {
+ const id = await this.getPopupId();
+ elementRect = PopupProxy.DOMRectToJson(elementRect);
+ return await this.invokeHostApi('kanjiShow', {id, elementRect, definitions, options, context});
+ }
+
+ async clearAutoPlayTimer() {
+ if (this.id === null) {
+ return;
+ }
+ return await this.invokeHostApi('clearAutoPlayTimer', {id: this.id});
+ }
+
+ invokeHostApi(action, params={}) {
+ if (typeof this.parentFrameId !== 'number') {
+ return Promise.reject('Invalid frame');
+ }
+ return this.apiSender.invoke(action, params, `popup-proxy-host#${this.parentFrameId}`);
+ }
+
+ static DOMRectToJson(domRect) {
+ return {
+ x: domRect.x,
+ y: domRect.y,
+ width: domRect.width,
+ height: domRect.height
+ };
+ }
+}