fix(Tiptap): don't consume key events if no items (#1594)

components/tiptap/TiptapEmojiList.vue

@@ -40,6 +40,9 @@ watch(items, () => {
 })
 
 function onKeyDown(event: KeyboardEvent) {
+  if (items.length === 0)
+    return false
+
   if (event.key === 'ArrowUp') {
     selectedIndex = ((selectedIndex + items.length) - 1) % items.length
     return true

components/tiptap/TiptapHashtagList.vue

@@ -15,6 +15,9 @@ watch(items, () => {
 })
 
 function onKeyDown(event: KeyboardEvent) {
+  if (items.length === 0)
+    return false
+
   if (event.key === 'ArrowUp') {
     selectedIndex = ((selectedIndex + items.length) - 1) % items.length
     return true

components/tiptap/TiptapMentionList.vue

@@ -15,6 +15,9 @@ watch(items, () => {
 })
 
 function onKeyDown(event: KeyboardEvent) {
+  if (items.length === 0)
+    return false
+
   if (event.key === 'ArrowUp') {
     selectedIndex = ((selectedIndex + items.length) - 1) % items.length
     return true