From a420a95fae7afba06b39198253605de9701fdde1 Mon Sep 17 00:00:00 2001
From: syuilo <4439005+syuilo@users.noreply.github.com>
Date: Sun, 30 Mar 2025 08:49:14 +0900
Subject: perf(frontend): アニメーション無効時のパフォーマンスを向上
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---
 packages/frontend/src/components/MkReactionsViewer.vue | 16 +++++++++-------
 packages/frontend/src/components/MkTooltip.vue         |  3 ++-
 packages/frontend/src/ui/_common_/common.vue           | 17 +++++++++--------
 3 files changed, 20 insertions(+), 16 deletions(-)

diff --git a/packages/frontend/src/components/MkReactionsViewer.vue b/packages/frontend/src/components/MkReactionsViewer.vue
index ac4f4acdbb..6e23709be4 100644
--- a/packages/frontend/src/components/MkReactionsViewer.vue
+++ b/packages/frontend/src/components/MkReactionsViewer.vue
@@ -4,22 +4,24 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->
 
 <template>
-<TransitionGroup
-	:enterActiveClass="prefer.s.animation ? $style.transition_x_enterActive : ''"
-	:leaveActiveClass="prefer.s.animation ? $style.transition_x_leaveActive : ''"
-	:enterFromClass="prefer.s.animation ? $style.transition_x_enterFrom : ''"
-	:leaveToClass="prefer.s.animation ? $style.transition_x_leaveTo : ''"
-	:moveClass="prefer.s.animation ? $style.transition_x_move : ''"
+<component
+	:is="prefer.s.animation ? TransitionGroup : 'div'"
+	:enterActiveClass="$style.transition_x_enterActive"
+	:leaveActiveClass="$style.transition_x_leaveActive"
+	:enterFromClass="$style.transition_x_enterFrom"
+	:leaveToClass="$style.transition_x_leaveTo"
+	:moveClass="$style.transition_x_move"
 	tag="div" :class="$style.root"
 >
 	<XReaction v-for="[reaction, count] in reactions" :key="reaction" :reaction="reaction" :count="count" :isInitial="initialReactions.has(reaction)" :note="note" @reactionToggled="onMockToggleReaction"/>
 	<slot v-if="hasMoreReactions" name="more"/>
-</TransitionGroup>
+</component>
 </template>
 
 <script lang="ts" setup>
 import * as Misskey from 'misskey-js';
 import { inject, watch, ref } from 'vue';
+import { TransitionGroup } from 'vue';
 import XReaction from '@/components/MkReactionsViewer.reaction.vue';
 import { prefer } from '@/preferences.js';
 import { DI } from '@/di.js';
diff --git a/packages/frontend/src/components/MkTooltip.vue b/packages/frontend/src/components/MkTooltip.vue
index ddfa6def87..3fe80f4ab4 100644
--- a/packages/frontend/src/components/MkTooltip.vue
+++ b/packages/frontend/src/components/MkTooltip.vue
@@ -9,7 +9,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 	:leaveActiveClass="prefer.s.animation ? $style.transition_tooltip_leaveActive : ''"
 	:enterFromClass="prefer.s.animation ? $style.transition_tooltip_enterFrom : ''"
 	:leaveToClass="prefer.s.animation ? $style.transition_tooltip_leaveTo : ''"
-	appear @afterLeave="emit('closed')"
+	appear :css="prefer.s.animation"
+	@afterLeave="emit('closed')"
 >
 	<div v-show="showing" ref="el" :class="$style.root" class="_acrylic _shadow" :style="{ zIndex, maxWidth: maxWidth + 'px' }">
 		<slot>
diff --git a/packages/frontend/src/ui/_common_/common.vue b/packages/frontend/src/ui/_common_/common.vue
index 930f633c9f..9ee3e3af37 100644
--- a/packages/frontend/src/ui/_common_/common.vue
+++ b/packages/frontend/src/ui/_common_/common.vue
@@ -14,7 +14,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <XUpload v-if="uploads.length > 0"/>
 
-<TransitionGroup
+<component
+	:is="prefer.s.animation ? TransitionGroup : 'div'"
 	tag="div"
 	:class="[$style.notifications, {
 		[$style.notificationsPosition_leftTop]: prefer.s.notificationPosition === 'leftTop',
@@ -24,16 +25,16 @@ SPDX-License-Identifier: AGPL-3.0-only
 		[$style.notificationsStackAxis_vertical]: prefer.s.notificationStackAxis === 'vertical',
 		[$style.notificationsStackAxis_horizontal]: prefer.s.notificationStackAxis === 'horizontal',
 	}]"
-	:moveClass="prefer.s.animation ? $style.transition_notification_move : ''"
-	:enterActiveClass="prefer.s.animation ? $style.transition_notification_enterActive : ''"
-	:leaveActiveClass="prefer.s.animation ? $style.transition_notification_leaveActive : ''"
-	:enterFromClass="prefer.s.animation ? $style.transition_notification_enterFrom : ''"
-	:leaveToClass="prefer.s.animation ? $style.transition_notification_leaveTo : ''"
+	:moveClass="$style.transition_notification_move"
+	:enterActiveClass="$style.transition_notification_enterActive"
+	:leaveActiveClass="$style.transition_notification_leaveActive"
+	:enterFromClass="$style.transition_notification_enterFrom"
+	:leaveToClass="$style.transition_notification_leaveTo"
 >
 	<div v-for="notification in notifications" :key="notification.id" :class="$style.notification">
 		<XNotification :notification="notification"/>
 	</div>
-</TransitionGroup>
+</component>
 
 <XStreamIndicator/>
 
@@ -45,7 +46,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { defineAsyncComponent, ref } from 'vue';
+import { defineAsyncComponent, ref, TransitionGroup } from 'vue';
 import * as Misskey from 'misskey-js';
 import { swInject } from './sw-inject.js';
 import XNotification from './notification.vue';
-- 
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