Fixed broken chat reading.

static/skald.js

@@ -2589,6 +2589,10 @@ function formatTime(time) {
 /** @type {lastMessage} */
 let lastMessage = {};
 
+/** @type {Object.<string, {queue: string[], active: boolean}>} */
+let liveRegionStates = {};
+let liveRegionDelay = 700;
+
 /**
  * @param {string} text
  * @param {string} elementId
@@ -2598,9 +2602,42 @@ function announceLiveRegion(text, elementId) {
     if(!announcement)
         return;
 
-    announcement.textContent = '';
+    let state = liveRegionStates[elementId];
+    if(!state) {
+        state = {queue: [], active: false};
+        liveRegionStates[elementId] = state;
+    }
+
+    state.queue.push(String(text));
+    if(!state.active)
+        flushLiveRegion(elementId);
+}
+
+/**
+ * @param {string} elementId
+ */
+function flushLiveRegion(elementId) {
+    let state = liveRegionStates[elementId];
+    let announcement = document.getElementById(elementId);
+    if(!state || !announcement) {
+        if(state)
+            state.active = false;
+        return;
+    }
+
+    let text = state.queue.shift();
+    if(text === undefined) {
+        state.active = false;
+        return;
+    }
+
+    state.active = true;
+    announcement.replaceChildren();
     window.setTimeout(() => {
-        announcement.textContent = text;
+        let item = document.createElement('div');
+        item.textContent = text;
+        announcement.appendChild(item);
+        window.setTimeout(() => flushLiveRegion(elementId), liveRegionDelay);
     }, 20);
 }