1class AIChatButton extends HTMLElement { 2 #root = null; 3 #dialog = null; 4 5 6 constructor() { 7 super(); 8 this.#root = this.attachShadow({mode: 'open'}); 9 this.#root.innerHTML = ` 10 <button class="toggle start"> 11 <svg viewBox="0 0 25 25"><path d="M 12.5,9.5374438e-7 A 12.496525,12.504257 0 0 0 0,12.499261 12.496525,12.504257 0 0 0 12.5,25.000001 c 2.176666,0 4.849649,-0.54718 6.756272,-1.57936 l 4.649922,1.53746 a 0.8333239,0.83383951 0 0 0 1.050432,-1.05707 l -1.543492,-4.62137 C 24.53312,17.323521 25,14.767271 25,12.499261 A 12.496525,12.504257 0 0 0 12.5,9.5374438e-7 Z M 10.792985,2.486781 c 0.707809,0 1.111255,0.7055 1.111255,1.41375 v 4.34052 h -0.895885 a 2.0022981,2.003537 0 1 0 0,1.50255 h 0.895885 v 10.91739 c 0,0.59705 -0.252193,1.19115 -0.783712,1.46263 a 3.4029055,3.405011 0 0 1 -1.56194,0.3886 c -1.511729,0 -2.635872,-0.76506 -3.359688,-1.67065 a 5.1769416,5.1801448 0 0 1 -1.02102,-2.14109 3.4509607,3.453096 0 0 1 -1.270789,-0.69139 c -0.710798,-0.61209 -1.263311,-1.59346 -1.263311,-3.04001 0,-0.75634 0.05422,-1.41552 0.190444,-1.96948 h 4.214693 c 0.678751,0 1.241472,0.50071 1.336597,1.15285 a 2.0022981,2.003537 0 1 0 1.508595,-0.007 2.8532746,2.85504 0 0 0 -2.845192,-2.64692 H 3.685239 a 2.0383394,2.0396006 0 0 1 0.495553,-0.30231 4.898622,4.901653 0 0 1 -0.178479,-1.1294 c -0.03406,-0.7363 0.07731,-1.50227 0.295637,-2.18447 0.216059,-0.67118 0.558416,-1.32566 1.038966,-1.77741 a 2.1244383,2.1257528 0 0 1 1.097296,-0.5677 c 0.199031,-0.84149 0.706823,-1.53691 1.354545,-2.0408 0.831958,-0.64915 1.922488,-1.00769 3.003729,-1.00769 z m 3.724623,0 c 1.083245,0 2.172269,0.35846 3.004228,1.00768 0.64776,0.50391 1.155325,1.20031 1.354545,2.04081 0.4205,0.07 0.794915,0.28453 1.097296,0.56819 0.48055,0.45177 0.822717,1.10473 1.038966,1.77692 0.218329,0.68219 0.328557,1.44867 0.295637,2.18496 -0.01514,0.37674 -0.07165,0.76128 -0.177981,1.12891 l 0.06631,0.0304 c 0.37044,0.17417 0.670617,0.44752 0.894887,0.81113 0.425496,0.68622 0.575818,1.67404 0.575818,2.93327 0,1.44753 -0.552973,2.43044 -1.263809,3.0405 a 3.4509607,3.453096 0 0 1 -1.271288,0.6909 5.1779427,5.1811465 0 0 1 -1.020022,2.14109 c -0.723816,0.90559 -1.848472,1.67066 -3.361185,1.67066 a 3.4029055,3.405011 0 0 1 -1.561441,-0.38762 c -0.530612,-0.27259 -0.783213,-0.86657 -0.783213,-1.46362 l -4.98e-4,-3.15375 h 1.652176 a 2.8532746,2.85504 0 0 0 2.853168,-2.85494 v -1.79786 a 2.0022981,2.003537 0 1 0 -1.501615,0 v 1.79786 a 1.3515512,1.3523875 0 0 1 -1.351553,1.3524 H 13.405855 V 3.900501 c 0,-0.70824 0.403943,-1.41375 1.111753,-1.41375 z m -5.521377,6.02664 a 0.50057453,0.50088426 0 0 1 0.655585,0.4789 0.50057453,0.50088426 0 0 1 -1.001076,0 0.50057453,0.50088426 0 0 1 0.345491,-0.4789 z m 8.010111,2.00838 a 0.50057464,0.50088437 0 0 1 0.654588,0.47391 0.50057464,0.50088437 0 1 1 -1.001077,0 0.50057464,0.50088437 0 0 1 0.346489,-0.47391 z m -7.855064,4.98205 a 0.50057453,0.50088426 0 0 1 0,1.00169 0.50057453,0.50088426 0 1 1 0,-1.00169 z" /></svg> 12 </button> 13 <dialog> 14 <div> 15 <header> 16 <button class="fs" title="fullscreen"> 17 <svg viewBox="0 0 24 24"><path d="M12 5.5L10 8H14L12 5.5M18 10V14L20.5 12L18 10M6 10L3.5 12L6 14V10M14 16H10L12 18.5L14 16M21 3H3C1.9 3 1 3.9 1 5V19C1 20.1 1.9 21 3 21H21C22.1 21 23 20.1 23 19V5C23 3.9 22.1 3 21 3M21 19H3V5H21V19Z" /></svg> 18 </button> 19 <h1>AI Chat</h1> 20 <button class="toggle" title="close"> 21 <svg viewBox="0 0 24 24"><path d="M13.46,12L19,17.54V19H17.54L12,13.46L6.46,19H5V17.54L10.54,12L5,6.46V5H6.46L12,10.54L17.54,5H19V6.46L13.46,12Z" /></svg> 22 </button> 23 </header> 24 <main> 25 <slot></slot> 26 </main> 27 </div> 28 </dialog> 29 `; 30 31 this.#root.appendChild(this.getStyle()); 32 this.#dialog = this.#root.querySelector('dialog'); 33 34 const toggleButtons = this.#root.querySelectorAll('button.toggle'); 35 toggleButtons.forEach(function (button) { 36 button.addEventListener('click', this.toggleDialog.bind(this)) 37 }.bind(this)); 38 39 this.#dialog.querySelector('button.fs').addEventListener('click', function() { 40 this.#dialog.classList.toggle('fullscreen'); 41 }.bind(this)); 42 } 43 44 /** 45 * Called when the DOM has been connected 46 * 47 * We initialize the attribute based states here 48 */ 49 connectedCallback() { 50 this.#root.querySelector('button.start').title = this.getAttribute('label') || 'AI Chat'; 51 this.#dialog.querySelector('header h1').textContent = this.getAttribute('label') || 'AI Chat'; 52 53 // make title attributes translatable 54 for (const elem of this.#root.querySelectorAll('[title]')) { 55 elem.title = this.getAttribute('title-'+elem.title) || elem.title; 56 } 57 } 58 59 /** 60 * Define the web component's internal styles 61 * 62 * @returns {HTMLStyleElement} 63 */ 64 getStyle() { 65 const style = document.createElement('style'); 66 style.textContent = ` 67 :host { 68 --color-chat-icon: #4881bf; 69 --color-link: #4881bf; 70 --icon-size: 2em; 71 } 72 button { 73 background: none; 74 border: none; 75 cursor: pointer; 76 } 77 :host > button svg { 78 fill: var(--color-chat-icon); 79 } 80 svg { 81 width: 2em; 82 height: 2em; 83 } 84 button.start svg { 85 width: var(--icon-size); 86 height: var(--icon-size); 87 } 88 dialog { 89 width: 500px; 90 max-width: 90vw; 91 height: 800px; 92 max-height: 90vh; 93 94 position: fixed; 95 top: 1em; 96 right: 1em; 97 left: auto; 98 z-index: 9999; 99 100 padding: 0.5em; 101 102 box-shadow: 0 4px 5px rgb(0 0 0 / 30%); 103 border-radius: 8px; 104 border: 1px solid #fff; 105 } 106 dialog.fullscreen { 107 width: 100%; 108 height: 100%; 109 left: 1em; 110 right: 1em; 111 112 } 113 dialog > div { 114 display: flex; 115 flex-direction: column; 116 height: 100%; 117 } 118 dialog header { 119 display: flex; 120 justify-content: space-between; 121 align-items: flex-start; 122 } 123 dialog header button svg { 124 fill: var(--color-link); 125 } 126 dialog main { 127 overflow: auto; 128 flex-grow: 1; 129 } 130 `; 131 return style; 132 } 133 134 toggleDialog() { 135 if (this.#dialog.open) { 136 this.#dialog.close(); 137 } else { 138 this.#dialog.show(); 139 } 140 } 141} 142 143window.customElements.define('aichat-button', AIChatButton); 144