Removed unused captions code.

static/skald.css

@@ -1220,26 +1220,6 @@ header .collapse:hover {
 
 }
 
-#captions-container {
-    position: absolute;
-    bottom: 40px;
-    width: 100%;
-    pointer-events: none;
-    z-index: 1390;
-    alpha: 0;
-}
-
-#captions {
-    margin: auto;
-    padding: 0 0.4rem 0 0.4rem;
-    width: max-content;
-    font-size: 1.2rem;
-    text-align: center;
-    pointer-events: none;
-    background-color: rgba(255,255,255,.7);
-    color: #000;
-}
-
 :root {
     --skald-menu-bg: #eee;
     --skald-menu-shadow: 1px 1px 1px #444;

static/skald.html

@@ -84,9 +84,6 @@
               <button class="chat-btn show-chat invisible" id="show-chat" aria-label="Show chat">
                 <i class="far fa-comment-alt icon-chat" aria-hidden="true"></i>
               </button>
-              <div id="captions-container" class="invisible">
-                <div id="captions"></div>
-              </div>
               <div class="login-container invisible" id="login-container">
                 <div class="login-box">
                   <form id="loginform" class="loginform">

static/skald.js

@@ -2881,11 +2881,6 @@ function announceUrgent(text) {
  * @param {string|HTMLElement} message
  */
 function addToChatbox(id, peerId, dest, nick, time, privileged, history, kind, message) {
-    if(kind === 'caption') {
-        displayCaption(message);
-        return;
-    }
-
     let row = document.createElement('div');
     row.classList.add('message-row');
     let container = document.createElement('div');
@@ -3046,38 +3041,6 @@ function chatMessageMenu(elt, trigger) {
     openActionMenu(items, trigger, `Actions for message from ${u}`);
 }
 
-/**
- * @param {string|HTMLElement} message
- */
-function setCaption(message) {
-    let container = document.getElementById('captions-container');
-    let captions = document.getElementById('captions');
-    if(!message) {
-        captions.replaceChildren();
-        container.classList.add('invisible');
-    } else {
-        if(message instanceof HTMLElement)
-            captions.replaceChildren(message);
-        else
-            captions.textContent = message;
-        container.classList.remove('invisible');
-    }
-}
-
-let captionsTimer = null;
-
-/**
- * @param {string|HTMLElement} message
- */
-function displayCaption(message) {
-    if(captionsTimer != null) {
-        clearTimeout(captionsTimer);
-        captionsTimer = null;
-    }
-    setCaption(message);
-    captionsTimer = setTimeout(() => setCaption(null), 3000);
-}
-
 /**
  * @param {string|HTMLElement} message
  */