From 9ce33e337fbbe807502ebf32f76b9dcdd3674181 Mon Sep 17 00:00:00 2001
From: pa <maplenagisa@gmail.com>
Date: Sun, 25 Jan 2026 15:17:27 +0900
Subject: [PATCH] remove useVirtualizerAnchor

---
 src/composables/useVirtualizerAnchor.js       | 62 -------------------
 .../Sidebar/components/FriendsSidebar.vue     |  9 +--
 .../Sidebar/components/GroupsSidebar.vue      |  8 +--
 3 files changed, 2 insertions(+), 77 deletions(-)
 delete mode 100644 src/composables/useVirtualizerAnchor.js

diff --git a/src/composables/useVirtualizerAnchor.js b/src/composables/useVirtualizerAnchor.js
deleted file mode 100644
index b063e7d6..00000000
--- a/src/composables/useVirtualizerAnchor.js
+++ /dev/null
@@ -1,62 +0,0 @@
-import { nextTick } from 'vue';
-
-export function useVirtualizerAnchor({
-    virtualizer,
-    virtualRows,
-    scrollViewportRef
-}) {
-    const captureScrollAnchor = () => {
-        const viewport = scrollViewportRef.value;
-        const items = virtualizer.value?.getVirtualItems?.() ?? [];
-        if (!viewport || !items.length) {
-            return null;
-        }
-        const firstItem = items[0];
-        const row = virtualRows.value[firstItem.index];
-        const key = row?.key ?? firstItem.key;
-        if (typeof key === 'undefined') {
-            return null;
-        }
-        return {
-            key,
-            offset: viewport.scrollTop - firstItem.start
-        };
-    };
-
-    const restoreScrollAnchor = (anchor) => {
-        if (!anchor) {
-            return;
-        }
-        const index = virtualRows.value.findIndex(
-            (row) => row?.key === anchor.key
-        );
-        if (index === -1) {
-            return;
-        }
-        const offsetInfo = virtualizer.value?.getOffsetForIndex?.(
-            index,
-            'start'
-        );
-        const targetStart = Array.isArray(offsetInfo) ? offsetInfo[0] : null;
-        if (typeof targetStart !== 'number') {
-            return;
-        }
-        virtualizer.value?.scrollToOffset?.(targetStart + anchor.offset);
-    };
-
-    const measureWithAnchor = (measureFn) => {
-        const anchor = captureScrollAnchor();
-        nextTick(() => {
-            if (measureFn) {
-                measureFn();
-            }
-            restoreScrollAnchor(anchor);
-        });
-    };
-
-    return {
-        captureScrollAnchor,
-        restoreScrollAnchor,
-        measureWithAnchor
-    };
-}
diff --git a/src/views/Sidebar/components/FriendsSidebar.vue b/src/views/Sidebar/components/FriendsSidebar.vue
index 966d1db4..9925f5eb 100644
--- a/src/views/Sidebar/components/FriendsSidebar.vue
+++ b/src/views/Sidebar/components/FriendsSidebar.vue
@@ -98,7 +98,6 @@
     } from '../../../stores';
     import { isRealInstance, userImage, userStatusClass } from '../../../shared/utils';
     import { getFriendsLocations } from '../../../shared/utils/location.js';
-    import { useVirtualizerAnchor } from '../../../composables/useVirtualizerAnchor';
 
     import FriendItem from './FriendItem.vue';
     import Location from '../../../components/Location.vue';
@@ -421,12 +420,6 @@
         };
     };
 
-    const { measureWithAnchor } = useVirtualizerAnchor({
-        virtualizer,
-        virtualRows,
-        scrollViewportRef
-    });
-
     function saveFriendsGroupStates() {
         configRepository.setBool('VRCX_isFriendsGroupMe', isFriendsGroupMe.value);
         configRepository.setBool('VRCX_isFriendsGroupFavorites', isVIPFriends.value);
@@ -485,7 +478,7 @@
     });
 
     watch(virtualRows, () => {
-        measureWithAnchor(() => {
+        nextTick(() => {
             virtualizer.value?.measure?.();
         });
     });
diff --git a/src/views/Sidebar/components/GroupsSidebar.vue b/src/views/Sidebar/components/GroupsSidebar.vue
index 54f3d28d..a9068337 100644
--- a/src/views/Sidebar/components/GroupsSidebar.vue
+++ b/src/views/Sidebar/components/GroupsSidebar.vue
@@ -56,7 +56,6 @@
 
     import { useAppearanceSettingsStore, useGroupStore } from '../../../stores';
     import { convertFileUrlToImageUrl } from '../../../shared/utils';
-    import { useVirtualizerAnchor } from '../../../composables/useVirtualizerAnchor';
 
     import Location from '../../../components/Location.vue';
 
@@ -162,11 +161,6 @@
         transform: `translateY(${item.virtualItem.start}px)`
     });
 
-    const { measureWithAnchor } = useVirtualizerAnchor({
-        virtualizer,
-        virtualRows,
-        scrollViewportRef
-    });
 
     function getSmallGroupIconUrl(url) {
         return convertFileUrlToImageUrl(url);
@@ -188,7 +182,7 @@
     });
 
     watch(virtualRows, () => {
-        measureWithAnchor(() => {
+        nextTick(() => {
             virtualizer.value?.measure?.();
         });
     });