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