Allow HTML elements in addToChatbox.

static/galene.css

@@ -426,6 +426,10 @@ textarea.form-reply {
     margin-right: 0.33em;
 }
 
+.message-me-content {
+    white-space: pre-wrap;
+}
+
 .video-container {
     height: calc(var(--vh, 1vh) * 100 - 56px);
     position: relative;

static/galene.js

@@ -2830,18 +2830,18 @@ function formatToken(token, details) {
 const urlRegexp = /https?:\/\/[-a-zA-Z0-9@:%/._\\+~#&()=?]+[-a-zA-Z0-9@:%/_\\+~#&()=]/g;
 
 /**
- * @param {string} line
+ * @param {string} text
- * @returns {Array.<Text|HTMLElement>}
+ * @returns {HTMLDivElement}
  */
-function formatLine(line) {
+function formatText(text) {
     let r = new RegExp(urlRegexp);
     let result = [];
     let pos = 0;
     while(true) {
-        let m = r.exec(line);
+        let m = r.exec(text);
         if(!m)
             break;
-        result.push(document.createTextNode(line.slice(pos, m.index)));
+        result.push(document.createTextNode(text.slice(pos, m.index)));
         let a = document.createElement('a');
         a.href = m[0];
         a.textContent = m[0];
@@ -2850,25 +2850,13 @@ function formatLine(line) {
         result.push(a);
         pos = m.index + m[0].length;
     }
-    result.push(document.createTextNode(line.slice(pos)));
+    result.push(document.createTextNode(text.slice(pos)));
-    return result;
-}
 
-/**
+    let div = document.createElement('div');
- * @param {string[]} lines
+    result.forEach(e => {
- * @returns {HTMLElement}
+        div.appendChild(e);
- */
+    });
-function formatLines(lines) {
+    return div;
-    let elts = [];
-    if(lines.length > 0)
-        elts = formatLine(lines[0]);
-    for(let i = 1; i < lines.length; i++) {
-        elts.push(document.createElement('br'));
-        elts = elts.concat(formatLine(lines[i]));
-    }
-    let elt = document.createElement('p');
-    elts.forEach(e => elt.appendChild(e));
-    return elt;
 }
 
 /**
@@ -2902,7 +2890,7 @@ let lastMessage = {};
  * @param {boolean} privileged
  * @param {boolean} history
  * @param {string} kind
- * @param {unknown} message
+ * @param {string|HTMLElement} message
  */
 function addToChatbox(peerId, dest, nick, time, privileged, history, kind, message) {
     let row = document.createElement('div');
@@ -2919,8 +2907,17 @@ function addToChatbox(peerId, dest, nick, time, privileged, history, kind, messa
     if(dest)
         container.classList.add('message-private');
 
+    /** @type{HTMLElement} */
+    let body;
+    if(message instanceof HTMLElement) {
+        body = message;
+    } else if(typeof message === 'string') {
+        body = formatText(message);
+    } else {
+        throw new Error('Cannot add element to chatbox');
+    }
+
     if(kind !== 'me') {
-        let p = formatLines(message.toString().split('\n'));
         let doHeader = true;
         if(lastMessage.nick !== (nick || null) ||
            lastMessage.peerId !== (peerId || null) ||
@@ -2952,6 +2949,8 @@ function addToChatbox(peerId, dest, nick, time, privileged, history, kind, messa
             }
         }
 
+        let p = document.createElement('p');
+        p.appendChild(body);
         p.classList.add('message-content');
         container.appendChild(p);
         lastMessage.nick = (nick || null);
@@ -2965,14 +2964,10 @@ function addToChatbox(peerId, dest, nick, time, privileged, history, kind, messa
         let user = document.createElement('span');
         user.textContent = nick || '(anon)';
         user.classList.add('message-me-user');
-        let content = document.createElement('span');
+        body.classList.add('message-me-content');
-        formatLine(message.toString()).forEach(elt => {
-            content.appendChild(elt);
-        });
-        content.classList.add('message-me-content');
         container.appendChild(asterisk);
         container.appendChild(user);
-        container.appendChild(content);
+        container.appendChild(body);
         container.classList.add('message-me');
         lastMessage = {};
     }
@@ -2988,7 +2983,7 @@ function addToChatbox(peerId, dest, nick, time, privileged, history, kind, messa
 }
 
 /**
- * @param {string} message
+ * @param {string|HTMLElement} message
  */
 function localMessage(message) {
     return addToChatbox(null, null, null, new Date(), false, false, '', message);

static/protocol.js

@@ -193,7 +193,7 @@ function ServerConnection() {
     /**
      * onchat is called whenever a new chat message is received.
      *
-     * @type {(this: ServerConnection, id: string, dest: string, username: string, time: Date, privileged: boolean, history: boolean, kind: string, message: unknown) => void}
+     * @type {(this: ServerConnection, id: string, dest: string, username: string, time: Date, privileged: boolean, history: boolean, kind: string, message: string) => void}
      */
     this.onchat = null;
     /**
@@ -437,7 +437,8 @@ ServerConnection.prototype.connect = async function(url) {
                 if(sc.onchat)
                     sc.onchat.call(
                         sc, m.source, m.dest, m.username, parseTime(m.time),
-                        m.privileged, m.type === 'chathistory', m.kind, m.value,
+                        m.privileged, m.type === 'chathistory', m.kind,
+                        '' + m.value,
                     );
                 break;
             case 'usermessage':