onedeuxtriseigo.nullpo.dev
Pop-up dictionary browser extension for language learning. Successor to Yomichan. (PERSONAL FORK)
1/*
2 * Copyright (C) 2023-2025 Yomitan Authors
3 * Copyright (C) 2017-2022 Yomichan Authors
4 *
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <https://www.gnu.org/licenses/>.
17 */
18
19import {EventListenerCollection} from '../core/event-listener-collection.js';
20import {querySelectorNotNull} from '../dom/query-selector.js';
21
22export class DisplayNotification {
23 /**
24 * @param {HTMLElement} container
25 * @param {HTMLElement} node
26 */
27 constructor(container, node) {
28 /** @type {HTMLElement} */
29 this._container = container;
30 /** @type {HTMLElement} */
31 this._node = node;
32 /** @type {HTMLElement} */
33 this._body = querySelectorNotNull(node, '.footer-notification-body');
34 /** @type {HTMLElement} */
35 this._closeButton = querySelectorNotNull(node, '.footer-notification-close-button');
36 /** @type {EventListenerCollection} */
37 this._eventListeners = new EventListenerCollection();
38 /** @type {?import('core').Timeout} */
39 this._closeTimer = null;
40 }
41
42 /** @type {HTMLElement} */
43 get container() {
44 return this._container;
45 }
46
47 /** @type {HTMLElement} */
48 get node() {
49 return this._node;
50 }
51
52 /** */
53 open() {
54 if (!this.isClosed()) { return; }
55
56 this._clearTimer();
57
58 const node = this._node;
59 this._container.appendChild(node);
60 const style = getComputedStyle(node);
61 node.hidden = true;
62 style.getPropertyValue('opacity'); // Force CSS update, allowing animation
63 node.hidden = false;
64 this._eventListeners.addEventListener(this._closeButton, 'click', this._onCloseButtonClick.bind(this), false);
65 }
66
67 /**
68 * @param {boolean} [animate]
69 */
70 close(animate = false) {
71 if (this.isClosed()) { return; }
72
73 if (animate) {
74 if (this._closeTimer !== null) { return; }
75
76 this._node.hidden = true;
77 this._closeTimer = setTimeout(this._onDelayClose.bind(this), 200);
78 } else {
79 this._clearTimer();
80
81 this._eventListeners.removeAllEventListeners();
82 const parent = this._node.parentNode;
83 if (parent !== null) {
84 parent.removeChild(this._node);
85 }
86 }
87 }
88
89 /**
90 * @param {string|Node} value
91 */
92 setContent(value) {
93 if (typeof value === 'string') {
94 this._body.textContent = value;
95 } else {
96 this._body.textContent = '';
97 this._body.appendChild(value);
98 }
99 }
100
101 /**
102 * @returns {boolean}
103 */
104 isClosing() {
105 return this._closeTimer !== null;
106 }
107
108 /**
109 * @returns {boolean}
110 */
111 isClosed() {
112 return this._node.parentNode === null;
113 }
114
115 // Private
116
117 /** */
118 _onCloseButtonClick() {
119 this.close(true);
120 }
121
122 /** */
123 _onDelayClose() {
124 this._closeTimer = null;
125 this.close(false);
126 }
127
128 /** */
129 _clearTimer() {
130 if (this._closeTimer !== null) {
131 clearTimeout(this._closeTimer);
132 this._closeTimer = null;
133 }
134 }
135}