From c239058624dcd880ec1c5f3c436f3a2a06fc22c3 Mon Sep 17 00:00:00 2001
From: _ <phy.public@gmail.com>
Date: Mon, 30 Oct 2023 09:12:20 +0900
Subject: [PATCH] =?UTF-8?q?feat(frontend):=20=E3=82=B9=E3=83=AF=E3=82=A4?=
 =?UTF-8?q?=E3=83=97=E3=82=84=E3=83=9C=E3=82=BF=E3=83=B3=E3=81=A7=E3=82=BF?=
 =?UTF-8?q?=E3=82=A4=E3=83=A0=E3=83=A9=E3=82=A4=E3=83=B3=E3=82=92=E5=86=8D?=
 =?UTF-8?q?=E8=AA=AD=E8=BE=BC=E3=81=99=E3=82=8B=E6=A9=9F=E8=83=BD=20(#1211?=
 =?UTF-8?q?3)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

* pc reloading

* add: disable TL websocket option

* fix: stream disconnect when reload

* add: pull to refresh

* fix: pull to refresh

* add changelog

* fact: change to disableStreamingTimeline

* lint

* remove: en-US text

* refactor

* refactor

* add license identifier

* tweak

* Update MkPullToRefresh.vue

* Update MkPullToRefresh.vue

* change name timeoutHeartBeat

* tweak

* :art:

---------

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>
---
 CHANGELOG.md                                  |   3 +
 locales/index.d.ts                            |   4 +
 locales/ja-JP.yml                             |   4 +
 packages/frontend/src/boot/main-boot.ts       |   3 +-
 .../frontend/src/components/MkPageWindow.vue  |   2 +
 .../frontend/src/components/MkPagination.vue  |   6 +
 .../src/components/MkPullToRefresh.vue        | 238 ++++++++++++++++++
 .../frontend/src/components/MkTimeline.vue    | 136 ++++++----
 .../frontend/src/pages/settings/general.vue   |   3 +
 packages/frontend/src/pages/timeline.vue      |  52 ++--
 packages/frontend/src/store.ts                |   4 +
 packages/frontend/src/stream.ts               |  20 +-
 .../src/ui/_common_/stream-indicator.vue      |   3 +-
 packages/frontend/src/ui/universal.vue        |   2 +-
 14 files changed, 400 insertions(+), 80 deletions(-)
 create mode 100644 packages/frontend/src/components/MkPullToRefresh.vue

diff --git a/CHANGELOG.md b/CHANGELOG.md
index abfb0692bde7..c46d1c78bfb5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,6 +24,9 @@
 - Feat: プラグイン・テーマを外部サイトから直接インストールできるようになりました
 	- 外部サイトでの実装が必要です。詳細は Misskey Hub をご覧ください
 	  https://misskey-hub.net/docs/advanced/publish-on-your-website.html
+- Enhance: スワイプしてタイムラインを再読込できるように
+	- PCの場合は右上のボタンからでも再読込できます
+- Enhance: タイムラインの自動更新を無効にできるように
 - Enhance: コードのシンタックスハイライトエンジンをShikiに変更
   - AiScriptのシンタックスハイライトに対応
   - MFMでAiScriptをハイライトする場合、コードブロックの開始部分を ` ```is ` もしくは ` ```aiscript ` としてください
diff --git a/locales/index.d.ts b/locales/index.d.ts
index 5f156b617a0f..e99b278c8c4a 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -1152,6 +1152,10 @@ export interface Locale {
     "angle": string;
     "flip": string;
     "showAvatarDecorations": string;
+    "releaseToRefresh": string;
+    "refreshing": string;
+    "pullDownToRefresh": string;
+    "disableStreamingTimeline": string;
     "_announcement": {
         "forExistingUsers": string;
         "forExistingUsersDescription": string;
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index f7e73042b70e..32877b806a85 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1149,6 +1149,10 @@ detach: "外す"
 angle: "角度"
 flip: "反転"
 showAvatarDecorations: "アイコンのデコレーションを表示"
+releaseToRefresh: "離してリロード"
+refreshing: "リロード中"
+pullDownToRefresh: "引っ張ってリロード"
+disableStreamingTimeline: "タイムラインのリアルタイム更新を無効にする"
 
 _announcement:
   forExistingUsers: "既存ユーザーのみ"
diff --git a/packages/frontend/src/boot/main-boot.ts b/packages/frontend/src/boot/main-boot.ts
index f2af951d6350..800a3b079feb 100644
--- a/packages/frontend/src/boot/main-boot.ts
+++ b/packages/frontend/src/boot/main-boot.ts
@@ -8,7 +8,7 @@ import { common } from './common.js';
 import { version, ui, lang, updateLocale } from '@/config.js';
 import { i18n, updateI18n } from '@/i18n.js';
 import { confirm, alert, post, popup, toast } from '@/os.js';
-import { useStream } from '@/stream.js';
+import { useStream, isReloading } from '@/stream.js';
 import * as sound from '@/scripts/sound.js';
 import { $i, refreshAccount, login, updateAccount, signout } from '@/account.js';
 import { defaultStore, ColdDeviceStorage } from '@/store.js';
@@ -39,6 +39,7 @@ export async function mainBoot() {
 
 	let reloadDialogShowing = false;
 	stream.on('_disconnected_', async () => {
+		if (isReloading) return;
 		if (defaultStore.state.serverDisconnectedBehavior === 'reload') {
 			location.reload();
 		} else if (defaultStore.state.serverDisconnectedBehavior === 'dialog') {
diff --git a/packages/frontend/src/components/MkPageWindow.vue b/packages/frontend/src/components/MkPageWindow.vue
index 3b273ac54566..5edae1bc3c05 100644
--- a/packages/frontend/src/components/MkPageWindow.vue
+++ b/packages/frontend/src/components/MkPageWindow.vue
@@ -166,6 +166,8 @@ defineExpose({
 
 <style lang="scss" module>
 .root {
+	overscroll-behavior: none;
+
 	min-height: 100%;
 	background: var(--bg);
 
diff --git a/packages/frontend/src/components/MkPagination.vue b/packages/frontend/src/components/MkPagination.vue
index 80b469f6325d..5643de76833c 100644
--- a/packages/frontend/src/components/MkPagination.vue
+++ b/packages/frontend/src/components/MkPagination.vue
@@ -102,6 +102,7 @@ const props = withDefaults(defineProps<{
 
 const emit = defineEmits<{
 	(ev: 'queue', count: number): void;
+	(ev: 'status', error: boolean): void;
 }>();
 
 let rootEl = $shallowRef<HTMLElement>();
@@ -193,6 +194,11 @@ watch(queue, (a, b) => {
 	emit('queue', queue.value.size);
 }, { deep: true });
 
+watch(error, (n, o) => {
+	if (n === o) return;
+	emit('status', n);
+});
+
 async function init(): Promise<void> {
 	items.value = new Map();
 	queue.value = new Map();
diff --git a/packages/frontend/src/components/MkPullToRefresh.vue b/packages/frontend/src/components/MkPullToRefresh.vue
new file mode 100644
index 000000000000..0b5ae8e826cb
--- /dev/null
+++ b/packages/frontend/src/components/MkPullToRefresh.vue
@@ -0,0 +1,238 @@
+<!--
+SPDX-FileCopyrightText: syuilo and other misskey contributors
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<div ref="rootEl">
+	<div v-if="isPullStart" :class="$style.frame" :style="`--frame-min-height: ${currentHeight / 3}px;`">
+		<div :class="$style.frameContent">
+			<MkLoading v-if="isRefreshing" :class="$style.loader" :em="true"/>
+			<i v-else class="ti ti-arrow-bar-to-down" :class="[$style.icon, { [$style.refresh]: isPullEnd }]"></i>
+			<div :class="$style.text">
+				<template v-if="isPullEnd">{{ i18n.ts.releaseToRefresh }}</template>
+				<template v-else-if="isRefreshing">{{ i18n.ts.refreshing }}</template>
+				<template v-else>{{ i18n.ts.pullDownToRefresh }}</template>
+			</div>
+		</div>
+	</div>
+	<div :class="{ [$style.slotClip]: isPullStart }">
+		<slot/>
+	</div>
+</div>
+</template>
+
+<script lang="ts" setup>
+import { onMounted, onUnmounted } from 'vue';
+import { deviceKind } from '@/scripts/device-kind.js';
+import { i18n } from '@/i18n.js';
+
+const SCROLL_STOP = 10;
+const MAX_PULL_DISTANCE = Infinity;
+const FIRE_THRESHOLD = 200;
+const RELEASE_TRANSITION_DURATION = 200;
+
+let isPullStart = $ref(false);
+let isPullEnd = $ref(false);
+let isRefreshing = $ref(false);
+let currentHeight = $ref(0);
+
+let supportPointerDesktop = false;
+let startScreenY: number | null = null;
+
+const rootEl = $shallowRef<HTMLDivElement>();
+let scrollEl: HTMLElement | null = null;
+
+let disabled = false;
+
+const emits = defineEmits<{
+	(ev: 'refresh'): void;
+}>();
+
+function getScrollableParentElement(node) {
+	if (node == null) {
+		return null;
+	}
+
+	if (node.scrollHeight > node.clientHeight) {
+		return node;
+	} else {
+		return getScrollableParentElement(node.parentNode);
+	}
+}
+
+function getScreenY(event) {
+	if (supportPointerDesktop) {
+		return event.screenY;
+	}
+	return event.touches[0].screenY;
+}
+
+function moveStart(event) {
+	if (!isPullStart && !isRefreshing && !disabled) {
+		isPullStart = true;
+		startScreenY = getScreenY(event);
+		currentHeight = 0;
+	}
+}
+
+function moveBySystem(to: number): Promise<void> {
+	return new Promise(r => {
+		const startHeight = currentHeight;
+		const overHeight = currentHeight - to;
+		if (overHeight < 1) {
+			r();
+			return;
+		}
+		const startTime = Date.now();
+		let intervalId = setInterval(() => {
+			const time = Date.now() - startTime;
+			if (time > RELEASE_TRANSITION_DURATION) {
+				currentHeight = to;
+				clearInterval(intervalId);
+				r();
+				return;
+			}
+			const nextHeight = startHeight - (overHeight / RELEASE_TRANSITION_DURATION) * time;
+			if (currentHeight < nextHeight) return;
+			currentHeight = nextHeight;
+		}, 1);
+	});
+}
+
+async function fixOverContent() {
+	if (currentHeight > FIRE_THRESHOLD) {
+		await moveBySystem(FIRE_THRESHOLD);
+	}
+}
+
+async function closeContent() {
+	if (currentHeight > 0) {
+		await moveBySystem(0);
+	}
+}
+
+function moveEnd() {
+	if (isPullStart && !isRefreshing) {
+		startScreenY = null;
+		if (isPullEnd) {
+			isPullEnd = false;
+			isRefreshing = true;
+			fixOverContent().then(() => emits('refresh'));
+		} else {
+			closeContent().then(() => isPullStart = false);
+		}
+	}
+}
+
+function moving(event) {
+	if (!isPullStart || isRefreshing || disabled) return;
+
+	if (!scrollEl) {
+		scrollEl = getScrollableParentElement(rootEl);
+	}
+	if ((scrollEl?.scrollTop ?? 0) > (supportPointerDesktop ? SCROLL_STOP : SCROLL_STOP + currentHeight)) {
+		currentHeight = 0;
+		isPullEnd = false;
+		moveEnd();
+		return;
+	}
+
+	if (startScreenY === null) {
+		startScreenY = getScreenY(event);
+	}
+	const moveScreenY = getScreenY(event);
+
+	const moveHeight = moveScreenY - startScreenY!;
+	currentHeight = Math.min(Math.max(moveHeight, 0), MAX_PULL_DISTANCE);
+
+	isPullEnd = currentHeight >= FIRE_THRESHOLD;
+}
+
+/**
+ * emit(refresh)が完了したことを知らせる関数
+ *
+ * タイムアウトがないのでこれを最終的に実行しないと出たままになる
+ */
+function refreshFinished() {
+	closeContent().then(() => {
+		isPullStart = false;
+		isRefreshing = false;
+	});
+}
+
+function setDisabled(value) {
+	disabled = value;
+}
+
+onMounted(() => {
+	// マウス操作でpull to refreshするのは不便そう
+	//supportPointerDesktop = !!window.PointerEvent && deviceKind === 'desktop';
+
+	if (supportPointerDesktop) {
+		rootEl.addEventListener('pointerdown', moveStart);
+		// ポインターの場合、ポップアップ系の動作をするとdownだけ発火されてupが発火されないため
+		window.addEventListener('pointerup', moveEnd);
+		rootEl.addEventListener('pointermove', moving, { passive: true });
+	} else {
+		rootEl.addEventListener('touchstart', moveStart);
+		rootEl.addEventListener('touchend', moveEnd);
+		rootEl.addEventListener('touchmove', moving, { passive: true });
+	}
+});
+
+onUnmounted(() => {
+	if (supportPointerDesktop) window.removeEventListener('pointerup', moveEnd);
+});
+
+defineExpose({
+	refreshFinished,
+	setDisabled,
+});
+</script>
+
+<style lang="scss" module>
+.frame {
+	position: relative;
+	overflow: clip;
+
+	width: 100%;
+	min-height: var(--frame-min-height, 0px);
+
+	mask-image: linear-gradient(90deg, #000 0%, #000 80%, transparent);
+	-webkit-mask-image: -webkit-linear-gradient(90deg, #000 0%, #000 80%, transparent);
+
+	pointer-events: none;
+}
+
+.frameContent {
+	position: absolute;
+	bottom: 0;
+	width: 100%;
+	margin: 5px 0;
+	display: flex;
+	flex-direction: column;
+	align-items: center;
+	font-size: 14px;
+
+	> .icon, > .loader {
+		margin: 6px 0;
+	}
+
+	> .icon {
+		transition: transform .25s;
+
+		&.refresh {
+			transform: rotate(180deg);
+		}
+	}
+
+	> .text {
+		margin: 5px 0;
+	}
+}
+
+.slotClip {
+	overflow-y: clip;
+}
+</style>
diff --git a/packages/frontend/src/components/MkTimeline.vue b/packages/frontend/src/components/MkTimeline.vue
index cdd72febd1dc..a2ada35f9184 100644
--- a/packages/frontend/src/components/MkTimeline.vue
+++ b/packages/frontend/src/components/MkTimeline.vue
@@ -4,13 +4,16 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->
 
 <template>
-<MkNotes ref="tlComponent" :noGap="!defaultStore.state.showGapBetweenNotesInTimeline" :pagination="pagination" @queue="emit('queue', $event)"/>
+<MkPullToRefresh ref="prComponent" @refresh="() => reloadTimeline(true)">
+	<MkNotes ref="tlComponent" :noGap="!defaultStore.state.showGapBetweenNotesInTimeline" :pagination="pagination" @queue="emit('queue', $event)" @status="prComponent.setDisabled($event)"/>
+</MkPullToRefresh>
 </template>
 
 <script lang="ts" setup>
 import { computed, provide, onUnmounted } from 'vue';
 import MkNotes from '@/components/MkNotes.vue';
-import { useStream } from '@/stream.js';
+import MkPullToRefresh from '@/components/MkPullToRefresh.vue';
+import { useStream, reloadStream } from '@/stream.js';
 import * as sound from '@/scripts/sound.js';
 import { $i } from '@/account.js';
 import { instance } from '@/instance.js';
@@ -39,6 +42,7 @@ const emit = defineEmits<{
 
 provide('inChannel', computed(() => props.src === 'channel'));
 
+const prComponent: InstanceType<typeof MkPullToRefresh> = $ref();
 const tlComponent: InstanceType<typeof MkNotes> = $ref();
 
 let tlNotesCount = 0;
@@ -65,29 +69,73 @@ let connection;
 let connection2;
 
 const stream = useStream();
+const connectChannel = () => {
+	if (props.src === 'antenna') {
+		connection = stream.useChannel('antenna', {
+			antennaId: props.antenna,
+		});
+	} else if (props.src === 'home') {
+		connection = stream.useChannel('homeTimeline', {
+			withRenotes: props.withRenotes,
+			withFiles: props.onlyFiles ? true : undefined,
+		});
+		connection2 = stream.useChannel('main');
+	} else if (props.src === 'local') {
+		connection = stream.useChannel('localTimeline', {
+			withRenotes: props.withRenotes,
+			withReplies: props.withReplies,
+			withFiles: props.onlyFiles ? true : undefined,
+		});
+	} else if (props.src === 'social') {
+		connection = stream.useChannel('hybridTimeline', {
+			withRenotes: props.withRenotes,
+			withReplies: props.withReplies,
+			withFiles: props.onlyFiles ? true : undefined,
+		});
+	} else if (props.src === 'global') {
+		connection = stream.useChannel('globalTimeline', {
+			withRenotes: props.withRenotes,
+			withFiles: props.onlyFiles ? true : undefined,
+		});
+	} else if (props.src === 'mentions') {
+		connection = stream.useChannel('main');
+		connection.on('mention', prepend);
+	} else if (props.src === 'directs') {
+		const onNote = note => {
+			if (note.visibility === 'specified') {
+				prepend(note);
+			}
+		};
+		connection = stream.useChannel('main');
+		connection.on('mention', onNote);
+	} else if (props.src === 'list') {
+		connection = stream.useChannel('userList', {
+			withFiles: props.onlyFiles ? true : undefined,
+			listId: props.list,
+		});
+	} else if (props.src === 'channel') {
+		connection = stream.useChannel('channel', {
+			channelId: props.channel,
+		});
+	} else if (props.src === 'role') {
+		connection = stream.useChannel('roleTimeline', {
+			roleId: props.role,
+		});
+	}
+	if (props.src !== 'directs' || props.src !== 'mentions') connection.on('note', prepend);
+};
 
 if (props.src === 'antenna') {
 	endpoint = 'antennas/notes';
 	query = {
 		antennaId: props.antenna,
 	};
-	connection = stream.useChannel('antenna', {
-		antennaId: props.antenna,
-	});
-	connection.on('note', prepend);
 } else if (props.src === 'home') {
 	endpoint = 'notes/timeline';
 	query = {
 		withRenotes: props.withRenotes,
 		withFiles: props.onlyFiles ? true : undefined,
 	};
-	connection = stream.useChannel('homeTimeline', {
-		withRenotes: props.withRenotes,
-		withFiles: props.onlyFiles ? true : undefined,
-	});
-	connection.on('note', prepend);
-
-	connection2 = stream.useChannel('main');
 } else if (props.src === 'local') {
 	endpoint = 'notes/local-timeline';
 	query = {
@@ -95,12 +143,6 @@ if (props.src === 'antenna') {
 		withReplies: props.withReplies,
 		withFiles: props.onlyFiles ? true : undefined,
 	};
-	connection = stream.useChannel('localTimeline', {
-		withRenotes: props.withRenotes,
-		withReplies: props.withReplies,
-		withFiles: props.onlyFiles ? true : undefined,
-	});
-	connection.on('note', prepend);
 } else if (props.src === 'social') {
 	endpoint = 'notes/hybrid-timeline';
 	query = {
@@ -108,68 +150,44 @@ if (props.src === 'antenna') {
 		withReplies: props.withReplies,
 		withFiles: props.onlyFiles ? true : undefined,
 	};
-	connection = stream.useChannel('hybridTimeline', {
-		withRenotes: props.withRenotes,
-		withReplies: props.withReplies,
-		withFiles: props.onlyFiles ? true : undefined,
-	});
-	connection.on('note', prepend);
 } else if (props.src === 'global') {
 	endpoint = 'notes/global-timeline';
 	query = {
 		withRenotes: props.withRenotes,
 		withFiles: props.onlyFiles ? true : undefined,
 	};
-	connection = stream.useChannel('globalTimeline', {
-		withRenotes: props.withRenotes,
-		withFiles: props.onlyFiles ? true : undefined,
-	});
-	connection.on('note', prepend);
 } else if (props.src === 'mentions') {
 	endpoint = 'notes/mentions';
-	connection = stream.useChannel('main');
-	connection.on('mention', prepend);
 } else if (props.src === 'directs') {
 	endpoint = 'notes/mentions';
 	query = {
 		visibility: 'specified',
 	};
-	const onNote = note => {
-		if (note.visibility === 'specified') {
-			prepend(note);
-		}
-	};
-	connection = stream.useChannel('main');
-	connection.on('mention', onNote);
 } else if (props.src === 'list') {
 	endpoint = 'notes/user-list-timeline';
 	query = {
 		withFiles: props.onlyFiles ? true : undefined,
 		listId: props.list,
 	};
-	connection = stream.useChannel('userList', {
-		withFiles: props.onlyFiles ? true : undefined,
-		listId: props.list,
-	});
-	connection.on('note', prepend);
 } else if (props.src === 'channel') {
 	endpoint = 'channels/timeline';
 	query = {
 		channelId: props.channel,
 	};
-	connection = stream.useChannel('channel', {
-		channelId: props.channel,
-	});
-	connection.on('note', prepend);
 } else if (props.src === 'role') {
 	endpoint = 'roles/notes';
 	query = {
 		roleId: props.role,
 	};
-	connection = stream.useChannel('roleTimeline', {
-		roleId: props.role,
+}
+
+if (!defaultStore.state.disableStreamingTimeline) {
+	connectChannel();
+
+	onUnmounted(() => {
+		connection.dispose();
+		if (connection2) connection2.dispose();
 	});
-	connection.on('note', prepend);
 }
 
 const pagination = {
@@ -178,9 +196,19 @@ const pagination = {
 	params: query,
 };
 
-onUnmounted(() => {
-	connection.dispose();
-	if (connection2) connection2.dispose();
+const reloadTimeline = (fromPR = false) => {
+	tlNotesCount = 0;
+
+	tlComponent.pagingComponent?.reload().then(() => {
+		reloadStream();
+		if (fromPR) prComponent.refreshFinished();
+	});
+};
+
+//const pullRefresh = () => reloadTimeline(true);
+
+defineExpose({
+	reloadTimeline,
 });
 
 /* TODO
diff --git a/packages/frontend/src/pages/settings/general.vue b/packages/frontend/src/pages/settings/general.vue
index 323dfc07226a..85d038e3d19c 100644
--- a/packages/frontend/src/pages/settings/general.vue
+++ b/packages/frontend/src/pages/settings/general.vue
@@ -151,6 +151,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<MkSwitch v-model="imageNewTab">{{ i18n.ts.openImageInNewTab }}</MkSwitch>
 				<MkSwitch v-model="enableInfiniteScroll">{{ i18n.ts.enableInfiniteScroll }}</MkSwitch>
 				<MkSwitch v-model="keepScreenOn">{{ i18n.ts.keepScreenOn }}</MkSwitch>
+				<MkSwitch v-model="disableStreamingTimeline">{{ i18n.ts.disableStreamingTimeline }}</MkSwitch>
 			</div>
 			<MkSelect v-model="serverDisconnectedBehavior">
 				<template #label>{{ i18n.ts.whenServerDisconnected }}</template>
@@ -253,6 +254,7 @@ const notificationPosition = computed(defaultStore.makeGetterSetter('notificatio
 const notificationStackAxis = computed(defaultStore.makeGetterSetter('notificationStackAxis'));
 const keepScreenOn = computed(defaultStore.makeGetterSetter('keepScreenOn'));
 const defaultWithReplies = computed(defaultStore.makeGetterSetter('defaultWithReplies'));
+const disableStreamingTimeline = computed(defaultStore.makeGetterSetter('disableStreamingTimeline'));
 
 watch(lang, () => {
 	miLocalStorage.setItem('lang', lang.value as string);
@@ -289,6 +291,7 @@ watch([
 	reactionsDisplaySize,
 	highlightSensitiveMedia,
 	keepScreenOn,
+	disableStreamingTimeline,
 ], async () => {
 	await reloadAsk();
 });
diff --git a/packages/frontend/src/pages/timeline.vue b/packages/frontend/src/pages/timeline.vue
index 8cc540779bdd..f601bc8a8513 100644
--- a/packages/frontend/src/pages/timeline.vue
+++ b/packages/frontend/src/pages/timeline.vue
@@ -44,6 +44,7 @@ import { $i } from '@/account.js';
 import { definePageMetadata } from '@/scripts/page-metadata.js';
 import { miLocalStorage } from '@/local-storage.js';
 import { antennasCache, userListsCache } from '@/cache.js';
+import { deviceKind } from '@/scripts/device-kind.js';
 
 provide('shouldOmitHeaderTitle', true);
 
@@ -139,27 +140,36 @@ function focus(): void {
 	tlComponent.focus();
 }
 
-const headerActions = $computed(() => [{
-	icon: 'ti ti-dots',
-	text: i18n.ts.options,
-	handler: (ev) => {
-		os.popupMenu([{
-			type: 'switch',
-			text: i18n.ts.showRenotes,
-			icon: 'ti ti-repeat',
-			ref: $$(withRenotes),
-		}, src === 'local' || src === 'social' ? {
-			type: 'switch',
-			text: i18n.ts.showRepliesToOthersInTimeline,
-			ref: $$(withReplies),
-		} : undefined, {
-			type: 'switch',
-			text: i18n.ts.fileAttachedOnly,
-			icon: 'ti ti-photo',
-			ref: $$(onlyFiles),
-		}], ev.currentTarget ?? ev.target);
-	},
-}]);
+const headerActions = $computed(() => [
+	...[deviceKind === 'desktop' ? {
+		icon: 'ti ti-refresh',
+		text: i18n.ts.reload,
+		handler: (ev) => {
+			console.log('called');
+			tlComponent.reloadTimeline();
+		},
+	} : {}], {
+		icon: 'ti ti-dots',
+		text: i18n.ts.options,
+		handler: (ev) => {
+			os.popupMenu([{
+				type: 'switch',
+				text: i18n.ts.showRenotes,
+				icon: 'ti ti-repeat',
+				ref: $$(withRenotes),
+			}, src === 'local' || src === 'social' ? {
+				type: 'switch',
+				text: i18n.ts.showRepliesToOthersInTimeline,
+				ref: $$(withReplies),
+			} : undefined, {
+				type: 'switch',
+				text: i18n.ts.fileAttachedOnly,
+				icon: 'ti ti-photo',
+				ref: $$(onlyFiles),
+			}], ev.currentTarget ?? ev.target);
+		},
+	}
+]);
 
 const headerTabs = $computed(() => [...(defaultStore.reactiveState.pinnedUserLists.value.map(l => ({
 	key: 'list:' + l.id,
diff --git a/packages/frontend/src/store.ts b/packages/frontend/src/store.ts
index 6196e684e1aa..803f2f648da0 100644
--- a/packages/frontend/src/store.ts
+++ b/packages/frontend/src/store.ts
@@ -369,6 +369,10 @@ export const defaultStore = markRaw(new Storage('base', {
 		where: 'account',
 		default: false,
 	},
+	disableStreamingTimeline: {
+		where: 'device',
+		default: false,
+	},
 }));
 
 // TODO: 他のタブと永続化されたstateを同期
diff --git a/packages/frontend/src/stream.ts b/packages/frontend/src/stream.ts
index 27fce4d4b8d9..1e2d31480cbf 100644
--- a/packages/frontend/src/stream.ts
+++ b/packages/frontend/src/stream.ts
@@ -9,6 +9,9 @@ import { $i } from '@/account.js';
 import { url } from '@/config.js';
 
 let stream: Misskey.Stream | null = null;
+let timeoutHeartBeat: number | null = null;
+
+export let isReloading: boolean = false;
 
 export function useStream(): Misskey.Stream {
 	if (stream) return stream;
@@ -17,7 +20,20 @@ export function useStream(): Misskey.Stream {
 		token: $i.token,
 	} : null));
 
-	window.setTimeout(heartbeat, 1000 * 60);
+	timeoutHeartBeat = window.setTimeout(heartbeat, 1000 * 60);
+
+	return stream;
+}
+
+export function reloadStream() {
+	if (!stream) return useStream();
+	if (timeoutHeartBeat) window.clearTimeout(timeoutHeartBeat);
+	isReloading = true;
+
+	stream.close();
+	stream.once('_connected_', () => isReloading = false);
+	stream.stream.reconnect();
+	timeoutHeartBeat = window.setTimeout(heartbeat, 1000 * 60);
 
 	return stream;
 }
@@ -26,5 +42,5 @@ function heartbeat(): void {
 	if (stream != null && document.visibilityState === 'visible') {
 		stream.heartbeat();
 	}
-	window.setTimeout(heartbeat, 1000 * 60);
+	timeoutHeartBeat = window.setTimeout(heartbeat, 1000 * 60);
 }
diff --git a/packages/frontend/src/ui/_common_/stream-indicator.vue b/packages/frontend/src/ui/_common_/stream-indicator.vue
index b09221f5d2b7..c3107b4e402a 100644
--- a/packages/frontend/src/ui/_common_/stream-indicator.vue
+++ b/packages/frontend/src/ui/_common_/stream-indicator.vue
@@ -15,7 +15,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { onUnmounted } from 'vue';
-import { useStream } from '@/stream.js';
+import { useStream, isReloading } from '@/stream.js';
 import { i18n } from '@/i18n.js';
 import MkButton from '@/components/MkButton.vue';
 import * as os from '@/os.js';
@@ -26,6 +26,7 @@ const zIndex = os.claimZIndex('high');
 let hasDisconnected = $ref(false);
 
 function onDisconnected() {
+	if (isReloading) return;
 	hasDisconnected = true;
 }
 
diff --git a/packages/frontend/src/ui/universal.vue b/packages/frontend/src/ui/universal.vue
index cc66bb47a4bd..c9fb8a931d3e 100644
--- a/packages/frontend/src/ui/universal.vue
+++ b/packages/frontend/src/ui/universal.vue
@@ -319,7 +319,7 @@ $widgets-hide-threshold: 1090px;
 	min-width: 0;
 	overflow: auto;
 	overflow-y: scroll;
-	overscroll-behavior: contain;
+	overscroll-behavior: none;
 	background: var(--bg);
 }