112 lines
3.3 KiB
JavaScript
112 lines
3.3 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 PopupProxy {
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constructor(depth, parentId, parentFrameId, url) {
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this.parentId = parentId;
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this.parentFrameId = parentFrameId;
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this.id = null;
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this.idPromise = null;
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this.parent = null;
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this.child = null;
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this.depth = depth;
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this.url = url;
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this.container = null;
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this.apiSender = new FrontendApiSender();
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}
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getPopupId() {
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if (this.idPromise === null) {
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this.idPromise = this.getPopupIdAsync();
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}
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return this.idPromise;
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}
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async getPopupIdAsync() {
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const id = await this.invokeHostApi('createNestedPopup', {parentId: this.parentId});
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this.id = id;
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return id;
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}
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async setOptions(options) {
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const id = await this.getPopupId();
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return await this.invokeHostApi('setOptions', {id, options});
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}
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async hide(changeFocus) {
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if (this.id === null) {
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return;
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}
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return await this.invokeHostApi('hide', {id: this.id, changeFocus});
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}
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async isVisibleAsync() {
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const id = await this.getPopupId();
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return await this.invokeHostApi('isVisibleAsync', {id});
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}
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async setVisibleOverride(visible) {
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const id = await this.getPopupId();
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return await this.invokeHostApi('setVisibleOverride', {id, visible});
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}
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async containsPoint(x, y) {
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if (this.id === null) {
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return false;
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}
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return await this.invokeHostApi('containsPoint', {id: this.id, x, y});
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}
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async showContent(elementRect, writingMode, type=null, details=null) {
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const id = await this.getPopupId();
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elementRect = PopupProxy.DOMRectToJson(elementRect);
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return await this.invokeHostApi('showContent', {id, elementRect, writingMode, type, details});
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}
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async setCustomCss(css) {
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const id = await this.getPopupId();
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return await this.invokeHostApi('setCustomCss', {id, css});
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}
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async clearAutoPlayTimer() {
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if (this.id === null) {
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return;
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}
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return await this.invokeHostApi('clearAutoPlayTimer', {id: this.id});
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}
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invokeHostApi(action, params={}) {
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if (typeof this.parentFrameId !== 'number') {
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return Promise.reject(new Error('Invalid frame'));
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}
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return this.apiSender.invoke(action, params, `popup-proxy-host#${this.parentFrameId}`);
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}
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static DOMRectToJson(domRect) {
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return {
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x: domRect.x,
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y: domRect.y,
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width: domRect.width,
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height: domRect.height
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};
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}
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}
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