2019-08-17 22:50:48 +00:00
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/*
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2020-01-01 17:00:00 +00:00
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* Copyright (C) 2019-2020 Alex Yatskov <alex@foosoft.net>
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2019-08-17 22:50:48 +00:00
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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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2020-01-01 17:00:31 +00:00
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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2019-08-17 22:50:48 +00:00
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*/
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2020-03-11 02:30:36 +00:00
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/* global
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* FrontendApiSender
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*/
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2019-08-17 22:50:48 +00:00
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class PopupProxy {
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2020-03-22 12:11:43 +00:00
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constructor(id, depth, parentId, parentFrameId, url, getFrameOffset=null) {
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2019-12-15 21:34:44 +00:00
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this._parentId = parentId;
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this._parentFrameId = parentFrameId;
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2020-02-16 22:27:55 +00:00
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this._id = id;
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2019-12-15 21:34:44 +00:00
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this._depth = depth;
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this._url = url;
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this._apiSender = new FrontendApiSender();
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2020-03-22 12:11:43 +00:00
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this._getFrameOffset = getFrameOffset;
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this._frameOffset = null;
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this._frameOffsetPromise = null;
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this._frameOffsetUpdatedAt = null;
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2019-12-15 21:34:44 +00:00
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}
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// Public properties
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2020-03-13 21:23:08 +00:00
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get id() {
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return this._id;
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}
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2019-12-15 21:34:44 +00:00
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get parent() {
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return null;
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}
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2019-08-17 22:50:48 +00:00
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2019-12-15 21:34:44 +00:00
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get depth() {
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return this._depth;
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}
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2019-08-17 22:50:48 +00:00
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2019-12-15 21:34:44 +00:00
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get url() {
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return this._url;
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2019-08-17 22:50:48 +00:00
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}
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2019-12-15 21:34:44 +00:00
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// Public functions
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2020-03-19 13:55:12 +00:00
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async prepare() {
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const {id} = await this._invokeHostApi('getOrCreatePopup', {id: this._id, parentId: this._parentId});
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this._id = id;
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}
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2019-12-16 02:34:18 +00:00
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isProxy() {
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return true;
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}
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2020-03-19 13:29:49 +00:00
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broadcastRootPopupInformation() {
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// NOP
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}
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2019-10-12 18:34:45 +00:00
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async setOptions(options) {
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2020-03-19 13:55:12 +00:00
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return await this._invokeHostApi('setOptions', {id: this._id, options});
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2019-08-17 22:50:48 +00:00
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}
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2019-12-16 03:21:01 +00:00
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hide(changeFocus) {
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this._invokeHostApi('hide', {id: this._id, changeFocus});
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2019-08-17 22:50:48 +00:00
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}
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2019-12-16 02:49:20 +00:00
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async isVisible() {
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2020-03-19 13:55:12 +00:00
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return await this._invokeHostApi('isVisible', {id: this._id});
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2019-10-17 22:39:12 +00:00
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}
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2019-12-16 03:21:01 +00:00
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setVisibleOverride(visible) {
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2020-02-12 03:21:55 +00:00
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this._invokeHostApi('setVisibleOverride', {id: this._id, visible});
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2019-08-17 22:50:48 +00:00
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}
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2019-09-14 18:27:25 +00:00
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async containsPoint(x, y) {
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2020-03-22 12:11:43 +00:00
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if (this._getFrameOffset !== null) {
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await this._updateFrameOffset();
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[x, y] = this._applyFrameOffset(x, y);
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2020-03-19 00:55:31 +00:00
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}
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2019-12-15 21:34:44 +00:00
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return await this._invokeHostApi('containsPoint', {id: this._id, x, y});
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2019-08-17 22:50:48 +00:00
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}
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2019-10-17 01:36:10 +00:00
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async showContent(elementRect, writingMode, type=null, details=null) {
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2020-03-19 13:29:49 +00:00
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let {x, y, width, height} = elementRect;
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2020-03-22 12:11:43 +00:00
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if (this._getFrameOffset !== null) {
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await this._updateFrameOffset();
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[x, y] = this._applyFrameOffset(x, y);
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2020-03-19 00:55:31 +00:00
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}
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2020-03-19 13:29:49 +00:00
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elementRect = {x, y, width, height};
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2020-03-19 13:55:12 +00:00
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return await this._invokeHostApi('showContent', {id: this._id, elementRect, writingMode, type, details});
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2019-08-17 22:50:48 +00:00
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}
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2019-10-12 21:12:34 +00:00
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async setCustomCss(css) {
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2020-03-19 13:55:12 +00:00
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return await this._invokeHostApi('setCustomCss', {id: this._id, css});
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2019-10-12 21:12:34 +00:00
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}
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2019-12-16 03:21:01 +00:00
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clearAutoPlayTimer() {
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this._invokeHostApi('clearAutoPlayTimer', {id: this._id});
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2019-12-15 21:21:57 +00:00
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}
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2019-12-23 22:12:09 +00:00
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async setContentScale(scale) {
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2020-03-19 13:55:12 +00:00
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this._invokeHostApi('setContentScale', {id: this._id, scale});
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2019-12-23 22:12:09 +00:00
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}
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2019-12-15 21:21:57 +00:00
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// Private
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_invokeHostApi(action, params={}) {
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2019-12-15 21:34:44 +00:00
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if (typeof this._parentFrameId !== 'number') {
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2019-10-08 01:04:58 +00:00
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return Promise.reject(new Error('Invalid frame'));
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2019-08-19 00:51:19 +00:00
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}
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2019-12-15 21:34:44 +00:00
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return this._apiSender.invoke(action, params, `popup-proxy-host#${this._parentFrameId}`);
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2019-08-17 22:50:48 +00:00
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}
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2020-03-22 12:11:43 +00:00
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async _updateFrameOffset() {
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const firstRun = this._frameOffsetUpdatedAt === null;
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const expired = firstRun || this._frameOffsetUpdatedAt < Date.now() - 1000;
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if (this._frameOffsetPromise === null && !expired) { return; }
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if (this._frameOffsetPromise !== null) {
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2020-03-22 12:39:07 +00:00
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if (firstRun) {
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await this._frameOffsetPromise;
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}
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2020-03-22 12:11:43 +00:00
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return;
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}
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2020-03-22 12:39:07 +00:00
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this._frameOffsetPromise = this._getFrameOffset();
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2020-03-22 12:11:43 +00:00
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if (firstRun) {
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2020-03-22 12:39:07 +00:00
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try {
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this._frameOffset = await this._frameOffsetPromise;
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this._frameOffsetUpdatedAt = Date.now();
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} catch (e) {
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console.error(e);
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}
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2020-03-22 12:11:43 +00:00
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this._frameOffsetPromise = null;
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} else {
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2020-03-22 12:39:07 +00:00
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this._frameOffsetPromise.then((offset) => {
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2020-03-22 12:11:43 +00:00
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this._frameOffset = offset;
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this._frameOffsetUpdatedAt = Date.now();
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2020-03-22 12:39:07 +00:00
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this._frameOffsetPromise = null;
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}, (e) => {
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console.error(e);
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this._frameOffsetPromise = null;
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2020-03-22 12:11:43 +00:00
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});
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}
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}
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_applyFrameOffset(x, y) {
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const [offsetX, offsetY] = this._frameOffset;
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return [x + offsetX, y + offsetY];
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}
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2019-08-17 22:50:48 +00:00
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}
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