Merge branch 'develop' into pag-back

2023-08-13 11:17:12 +00:00
parent 79934c7931 9487856495
commit 9a352d4949
205 changed files with 2001 additions and 1020 deletions
--- a/packages/frontend/src/account.ts
+++ b/packages/frontend/src/account.ts
@@ -96,7 +96,6 @@ export async function removeAccount(idOrToken: Account['id']) {

 function fetchAccount(token: string, id?: string, forceShowDialog?: boolean): Promise<Account> {
 	return new Promise((done, fail) => {
-		// Fetch user
 		window.fetch(`${apiUrl}/i`, {
 			method: 'POST',
 			body: JSON.stringify({
@@ -108,8 +107,8 @@ function fetchAccount(token: string, id?: string, forceShowDialog?: boolean): Pr
 		})
 			.then(res => new Promise<Account | { error: Record<string, any> }>((done2, fail2) => {
 				if (res.status >= 500 && res.status < 600) {
-				// サーバーエラー(5xx)の場合をrejectとする
-				// （認証エラーなど4xxはresolve）
+					// サーバーエラー(5xx)の場合をrejectとする
+					// （認証エラーなど4xxはresolve）
 					return fail2(res);
 				}
 				res.json().then(done2, fail2);
--- a/packages/frontend/src/boot/main-boot.ts
+++ b/packages/frontend/src/boot/main-boot.ts
@@ -83,6 +83,21 @@ export async function mainBoot() {
 			}
 		});

+		for (const announcement of ($i.unreadAnnouncements ?? []).filter(x => x.display === 'dialog')) {
+			popup(defineAsyncComponent(() => import('@/components/MkAnnouncementDialog.vue')), {
+				announcement,
+			}, {}, 'closed');
+		}
+
+		stream.on('announcementCreated', (ev) => {
+			const announcement = ev.announcement;
+			if (announcement.display === 'dialog') {
+				popup(defineAsyncComponent(() => import('@/components/MkAnnouncementDialog.vue')), {
+					announcement,
+				}, {}, 'closed');
+			}
+		});
+
 		if ($i.isDeleted) {
 			alert({
 				type: 'warning',
--- a/packages/frontend/src/components/MkAnnouncementDialog.stories.impl.ts
+++ b/packages/frontend/src/components/MkAnnouncementDialog.stories.impl.ts
@@ -0,0 +1,47 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+/* eslint-disable @typescript-eslint/explicit-function-return-type */
+import { StoryObj } from '@storybook/vue3';
+import MkAnnouncementDialog from './MkAnnouncementDialog.vue';
+export const Default = {
+	render(args) {
+		return {
+			components: {
+				MkAnnouncementDialog,
+			},
+			setup() {
+				return {
+					args,
+				};
+			},
+			computed: {
+				props() {
+					return {
+						...this.args,
+					};
+				},
+			},
+			template: '<MkAnnouncementDialog v-bind="props" />',
+		};
+	},
+	args: {
+		announcement: {
+			id: '1',
+			title: 'Title',
+			text: 'Text',
+			createdAt: new Date().toISOString(),
+			updatedAt: null,
+			icon: 'info',
+			imageUrl: null,
+			display: 'dialog',
+			needConfirmationToRead: false,
+			forYou: true,
+		},
+	},
+	parameters: {
+		layout: 'centered',
+	},
+} satisfies StoryObj<typeof MkAnnouncementDialog>;
--- a/packages/frontend/src/components/MkAnnouncementDialog.vue
+++ b/packages/frontend/src/components/MkAnnouncementDialog.vue
@@ -0,0 +1,104 @@
+<!--
+SPDX-FileCopyrightText: syuilo and other misskey contributors
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<MkModal ref="modal" :zPriority="'middle'" @closed="$emit('closed')" @click="onBgClick">
+	<div ref="rootEl" :class="$style.root">
+		<div :class="$style.header">
+			<span :class="$style.icon">
+				<i v-if="announcement.icon === 'info'" class="ti ti-info-circle"></i>
+				<i v-else-if="announcement.icon === 'warning'" class="ti ti-alert-triangle" style="color: var(--warn);"></i>
+				<i v-else-if="announcement.icon === 'error'" class="ti ti-circle-x" style="color: var(--error);"></i>
+				<i v-else-if="announcement.icon === 'success'" class="ti ti-check" style="color: var(--success);"></i>
+			</span>
+			<span :class="$style.title">{{ announcement.title }}</span>
+		</div>
+		<div :class="$style.text"><Mfm :text="announcement.text"/></div>
+		<MkButton primary full @click="ok">{{ i18n.ts.ok }}</MkButton>
+	</div>
+</MkModal>
+</template>
+
+<script lang="ts" setup>
+import { onMounted, shallowRef } from 'vue';
+import * as misskey from 'misskey-js';
+import * as os from '@/os';
+import MkModal from '@/components/MkModal.vue';
+import MkButton from '@/components/MkButton.vue';
+import { i18n } from '@/i18n';
+import { $i, updateAccount } from '@/account';
+
+const props = withDefaults(defineProps<{
+	announcement: misskey.entities.Announcement;
+}>(), {
+});
+
+const rootEl = shallowRef<HTMLDivElement>();
+const modal = shallowRef<InstanceType<typeof MkModal>>();
+
+async function ok() {
+	if (props.announcement.needConfirmationToRead) {
+		const confirm = await os.confirm({
+			type: 'question',
+			title: i18n.ts._announcement.readConfirmTitle,
+			text: i18n.t('_announcement.readConfirmText', { title: props.announcement.title }),
+		});
+		if (confirm.canceled) return;
+	}
+
+	modal.value.close();
+	os.api('i/read-announcement', { announcementId: props.announcement.id });
+	updateAccount({
+		unreadAnnouncements: $i!.unreadAnnouncements.filter(a => a.id !== props.announcement.id),
+	});
+}
+
+function onBgClick() {
+	rootEl.value.animate([{
+		offset: 0,
+		transform: 'scale(1)',
+	}, {
+		offset: 0.5,
+		transform: 'scale(1.1)',
+	}, {
+		offset: 1,
+		transform: 'scale(1)',
+	}], {
+		duration: 100,
+	});
+}
+
+onMounted(() => {
+});
+</script>
+
+<style lang="scss" module>
+.root {
+	margin: auto;
+	position: relative;
+	padding: 32px;
+	min-width: 320px;
+	max-width: 480px;
+	box-sizing: border-box;
+	background: var(--panel);
+	border-radius: var(--radius);
+}
+
+.header {
+	font-size: 120%;
+}
+
+.icon {
+	margin-right: 0.5em;
+}
+
+.title {
+	font-weight: bold;
+}
+
+.text {
+	margin: 1em 0;
+}
+</style>
--- a/packages/frontend/src/components/MkChannelPreview.vue
+++ b/packages/frontend/src/components/MkChannelPreview.vue
@@ -8,6 +8,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<div class="banner" :style="bannerStyle">
 		<div class="fade"></div>
 		<div class="name"><i class="ti ti-device-tv"></i> {{ channel.name }}</div>
+		<div v-if="channel.isSensitive" class="sensitiveIndicator">{{ i18n.ts.sensitive }}</div>
 		<div class="status">
 			<div>
 				<i class="ti ti-users ti-fw"></i>
@@ -102,6 +103,19 @@ const bannerStyle = computed(() => {
 			border-radius: 6px;
 			color: #fff;
 		}
+
+		> .sensitiveIndicator {
+			position: absolute;
+			z-index: 1;
+			bottom: 16px;
+			left: 16px;
+			background: rgba(0, 0, 0, 0.7);
+			color: var(--warn);
+			border-radius: 6px;
+			font-weight: bold;
+			font-size: 1em;
+			padding: 4px 7px;
+		}
 	}

 	> article {
--- a/packages/frontend/src/components/MkEmojiPicker.vue
+++ b/packages/frontend/src/components/MkEmojiPicker.vue
@@ -156,7 +156,7 @@ watch(q, () => {
 	const newQ = q.value.replace(/:/g, '').toLowerCase();

 	const searchCustom = () => {
-		const max = 8;
+		const max = 100;
 		const emojis = customEmojis.value;
 		const matches = new Set<Misskey.entities.CustomEmoji>();

@@ -219,7 +219,7 @@ watch(q, () => {
 	};

 	const searchUnicode = () => {
-		const max = 8;
+		const max = 100;
 		const emojis = emojilist;
 		const matches = new Set<UnicodeEmojiDef>();

--- a/packages/frontend/src/components/MkMediaVideo.vue
+++ b/packages/frontend/src/components/MkMediaVideo.vue
@@ -24,7 +24,6 @@ SPDX-License-Identifier: AGPL-3.0-only
 	>
 		<source
 			:src="video.url"
-			:type="video.type"
 		>
 	</video>
 	<i class="ti ti-eye-off" :class="$style.hide" @click="hide = true"></i>
--- a/packages/frontend/src/components/MkMenu.vue
+++ b/packages/frontend/src/components/MkMenu.vue
@@ -35,14 +35,15 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<MkAvatar :user="item.user" :class="$style.avatar"/><MkUserName :user="item.user"/>
 				<span v-if="item.indicate" :class="$style.indicator"><i class="_indicatorCircle"></i></span>
 			</button>
-			<span v-else-if="item.type === 'switch'" role="menuitemcheckbox" :tabindex="i" :class="$style.item" @mouseenter.passive="onItemMouseEnter(item)" @mouseleave.passive="onItemMouseLeave(item)">
-				<MkSwitch v-model="item.ref" :disabled="item.disabled" class="form-switch">{{ item.text }}</MkSwitch>
-			</span>
-			<button v-else-if="item.type === 'parent'" role="menuitem" :tabindex="i" class="_button" :class="[$style.item, $style.parent, { [$style.childShowing]: childShowingItem === item }]" @mouseenter="showChildren(item, $event)">
+			<button v-else-if="item.type === 'switch'" role="menuitemcheckbox" :tabindex="i" class="_button" :class="[$style.item, $style.switch, { [$style.switchDisabled]: item.disabled } ]" @click="switchItem(item)" @mouseenter.passive="onItemMouseEnter(item)" @mouseleave.passive="onItemMouseLeave(item)">
+				<MkSwitchButton :class="$style.switchButton" :checked="item.ref" :disabled="item.disabled" @toggle="switchItem(item)" />
+				<span :class="$style.switchText">{{ item.text }}</span>
+			</button>
+			<div v-else-if="item.type === 'parent'" role="menuitem" :tabindex="i" :class="[$style.item, $style.parent, { [$style.childShowing]: childShowingItem === item }]" @mouseenter="preferClick ? null : showChildren(item, $event)" @click="!preferClick ? null : showChildren(item, $event)">
 				<i v-if="item.icon" class="ti-fw" :class="[$style.icon, item.icon]"></i>
 				<span>{{ item.text }}</span>
 				<span :class="$style.caret"><i class="ti ti-chevron-right ti-fw"></i></span>
-			</button>
+			</div>
 			<button v-else :tabindex="i" class="_button" role="menuitem" :class="[$style.item, { [$style.danger]: item.danger, [$style.active]: item.active }]" :disabled="item.active" @click="clicked(item.action, $event)" @mouseenter.passive="onItemMouseEnter(item)" @mouseleave.passive="onItemMouseLeave(item)">
 				<i v-if="item.icon" class="ti-fw" :class="[$style.icon, item.icon]"></i>
 				<MkAvatar v-if="item.avatar" :user="item.avatar" :class="$style.avatar"/>
@@ -55,19 +56,24 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</span>
 	</div>
 	<div v-if="childMenu">
-		<XChild ref="child" :items="childMenu" :targetElement="childTarget" :rootElement="itemsEl" showing @actioned="childActioned"/>
+		<XChild ref="child" :items="childMenu" :targetElement="childTarget" :rootElement="itemsEl" showing @actioned="childActioned" @close="close(false)"/>
 	</div>
 </div>
 </template>

-<script lang="ts" setup>
-import { defineAsyncComponent, nextTick, onBeforeUnmount, onMounted, ref, watch } from 'vue';
+<script lang="ts">
+import { Ref, defineAsyncComponent, nextTick, onBeforeUnmount, onMounted, ref, watch } from 'vue';
 import { focusPrev, focusNext } from '@/scripts/focus';
-import MkSwitch from '@/components/MkSwitch.vue';
-import { MenuItem, InnerMenuItem, MenuPending, MenuAction } from '@/types/menu';
+import MkSwitchButton from '@/components/MkSwitch.button.vue';
+import { MenuItem, InnerMenuItem, MenuPending, MenuAction, MenuSwitch, MenuParent } from '@/types/menu';
 import * as os from '@/os';
 import { i18n } from '@/i18n';
+import { isTouchUsing } from '@/scripts/touch';

+const childrenCache = new WeakMap<MenuParent, MenuItem[]>();
+</script>
+
+<script lang="ts" setup>
 const XChild = defineAsyncComponent(() => import('./MkMenu.child.vue'));

 const props = defineProps<{
@@ -81,6 +87,7 @@ const props = defineProps<{

 const emit = defineEmits<{
 	(ev: 'close', actioned?: boolean): void;
+	(ev: 'hide'): void;
 }>();

 let itemsEl = $shallowRef<HTMLDivElement>();
@@ -97,6 +104,8 @@ let keymap = $computed(() => ({

 let childShowingItem = $ref<MenuItem | null>();

+let preferClick = isTouchUsing || props.asDrawer;
+
 watch(() => props.items, () => {
 	const items: (MenuItem | MenuPending)[] = [...props.items].filter(item => item !== undefined);

@@ -116,7 +125,7 @@ watch(() => props.items, () => {
 	immediate: true,
 });

-let childMenu = ref<MenuItem[] | null>();
+const childMenu = ref<MenuItem[] | null>();
 let childTarget = $shallowRef<HTMLElement | null>();

 function closeChild() {
@@ -129,11 +138,11 @@ function childActioned() {
 	close(true);
 }

-function onGlobalMousedown(event: MouseEvent) {
+const onGlobalMousedown = (event: MouseEvent) => {
 	if (childTarget && (event.target === childTarget || childTarget.contains(event.target))) return;
 	if (child && child.checkHit(event)) return;
 	closeChild();
-}
+};

 let childCloseTimer: null | number = null;
 function onItemMouseEnter(item) {
@@ -145,31 +154,30 @@ function onItemMouseLeave(item) {
 	if (childCloseTimer) window.clearTimeout(childCloseTimer);
 }

-let childrenCache = new WeakMap();
-async function showChildren(item: MenuItem, ev: MouseEvent) {
-	const children = ref([]);
-	if (childrenCache.has(item)) {
-		children.value = childrenCache.get(item);
-	} else {
-		if (typeof item.children === 'function') {
-			children.value = [{
-				type: 'pending',
-			}];
-			item.children().then(x => {
-				children.value = x;
-				childrenCache.set(item, x);
-			});
+async function showChildren(item: MenuParent, ev: MouseEvent) {
+	const children = await (async () => {
+		if (childrenCache.has(item)) {
+			return childrenCache.get(item)!;
 		} else {
-			children.value = item.children;
+			if (typeof item.children === 'function') {
+				return Promise.resolve(item.children());
+			} else {
+				return item.children;
+			}
 		}
-	}
+	})();
+
+	childrenCache.set(item, children);

 	if (props.asDrawer) {
-		os.popupMenu(children, ev.currentTarget ?? ev.target);
-		close();
+		os.popupMenu(children, ev.currentTarget ?? ev.target).finally(() => {
+			emit('close');
+		});
+		emit('hide');
 	} else {
 		childTarget = ev.currentTarget ?? ev.target;
-		childMenu = children;
+		// これでもリアクティビティは保たれる
+		childMenu.value = children;
 		childShowingItem = item;
 	}
 }
@@ -191,10 +199,15 @@ function focusDown() {
 	focusNext(document.activeElement);
 }

+function switchItem(item: MenuSwitch & { ref: any }) {
+	if (item.disabled) return;
+	item.ref = !item.ref;
+}
+
 onMounted(() => {
 	if (props.viaKeyboard) {
 		nextTick(() => {
-			focusNext(itemsEl.children[0], true, false);
+			if (itemsEl) focusNext(itemsEl.children[0], true, false);
 		});
 	}

@@ -342,6 +355,7 @@ onBeforeUnmount(() => {
 	}

 	&.parent {
+		pointer-events: auto;
 		display: flex;
 		align-items: center;
 		cursor: default;
@@ -357,6 +371,37 @@ onBeforeUnmount(() => {
 	}
 }

+.switch {
+	position: relative;
+	display: flex;
+	transition: all 0.2s ease;
+	user-select: none;
+	cursor: pointer;
+}
+
+.switchDisabled {
+	cursor: not-allowed;
+}
+
+.switchButton {
+	margin-left: -2px;
+}
+
+.switchText {
+	margin-left: 8px;
+	margin-top: 2px;
+	overflow: hidden;
+	text-overflow: ellipsis;
+}
+
+.switchInput {
+	position: absolute;
+	width: 0;
+	height: 0;
+	opacity: 0;
+	margin: 0;
+}
+
 .icon {
 	margin-right: 8px;
 }
--- a/packages/frontend/src/components/MkNote.vue
+++ b/packages/frontend/src/components/MkNote.vue
@@ -408,14 +408,16 @@ function onContextmenu(ev: MouseEvent): void {
 		ev.preventDefault();
 		react();
 	} else {
-		os.contextMenu(getNoteMenu({ note: note, translating, translation, menuButton, isDeleted, currentClip: currentClip?.value }), ev).then(focus);
+		const { menu, cleanup } = getNoteMenu({ note: note, translating, translation, menuButton, isDeleted, currentClip: currentClip?.value });
+		os.contextMenu(menu, ev).then(focus).finally(cleanup);
 	}
 }

 function menu(viaKeyboard = false): void {
-	os.popupMenu(getNoteMenu({ note: note, translating, translation, menuButton, isDeleted, currentClip: currentClip?.value }), menuButton.value, {
+	const { menu, cleanup } = getNoteMenu({ note: note, translating, translation, menuButton, isDeleted, currentClip: currentClip?.value });
+	os.popupMenu(menu, menuButton.value, {
 		viaKeyboard,
-	}).then(focus);
+	}).then(focus).finally(cleanup);
 }

 async function clip() {
--- a/packages/frontend/src/components/MkNoteDetailed.vue
+++ b/packages/frontend/src/components/MkNoteDetailed.vue
@@ -172,7 +172,6 @@ import { showMovedDialog } from '@/scripts/show-moved-dialog';

 const props = defineProps<{
 	note: misskey.entities.Note;
-	pinned?: boolean;
 }>();

 const inChannel = inject('inChannel', null);
@@ -385,14 +384,16 @@ function onContextmenu(ev: MouseEvent): void {
 		ev.preventDefault();
 		react();
 	} else {
-		os.contextMenu(getNoteMenu({ note: note, translating, translation, menuButton, isDeleted }), ev).then(focus);
+		const { menu, cleanup } = getNoteMenu({ note: note, translating, translation, menuButton, isDeleted });
+		os.contextMenu(menu, ev).then(focus).finally(cleanup);
 	}
 }

 function menu(viaKeyboard = false): void {
-	os.popupMenu(getNoteMenu({ note: note, translating, translation, menuButton, isDeleted }), menuButton.value, {
+	const { menu, cleanup } = getNoteMenu({ note: note, translating, translation, menuButton, isDeleted });
+	os.popupMenu(menu, menuButton.value, {
 		viaKeyboard,
-	}).then(focus);
+	}).then(focus).finally(cleanup);
 }

 async function clip() {
--- a/packages/frontend/src/components/MkNoteHeader.vue
+++ b/packages/frontend/src/components/MkNoteHeader.vue
@@ -37,7 +37,6 @@ import { userPage } from '@/filters/user';

 defineProps<{
 	note: misskey.entities.Note;
-	pinned?: boolean;
 }>();
 </script>

--- a/packages/frontend/src/components/MkNoteSimple.vue
+++ b/packages/frontend/src/components/MkNoteSimple.vue
@@ -31,7 +31,6 @@ import { $i } from '@/account';

 const props = defineProps<{
 	note: misskey.entities.Note;
-	pinned?: boolean;
 }>();

 const showContent = $ref(false);
--- a/packages/frontend/src/components/MkPopupMenu.vue
+++ b/packages/frontend/src/components/MkPopupMenu.vue
@@ -4,13 +4,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->

 <template>
-<MkModal ref="modal" v-slot="{ type, maxHeight }" :zPriority="'high'" :src="src" :transparentBg="true" @click="modal.close()" @close="emit('closing')" @closed="emit('closed')">
-	<MkMenu :items="items" :align="align" :width="width" :max-height="maxHeight" :asDrawer="type === 'drawer'" :class="{ [$style.drawer]: type === 'drawer' }" @close="modal.close()"/>
+<MkModal ref="modal" v-slot="{ type, maxHeight }" :manualShowing="manualShowing" :zPriority="'high'" :src="src" :transparentBg="true" @click="click" @close="onModalClose" @closed="onModalClosed">
+	<MkMenu :items="items" :align="align" :width="width" :max-height="maxHeight" :asDrawer="type === 'drawer'" :class="{ [$style.drawer]: type === 'drawer' }" @close="onMenuClose" @hide="hide"/>
 </MkModal>
 </template>

 <script lang="ts" setup>
-import { } from 'vue';
+import { ref } from 'vue';
 import MkModal from './MkModal.vue';
 import MkMenu from './MkMenu.vue';
 import { MenuItem } from '@/types/menu';
@@ -29,6 +29,46 @@ const emit = defineEmits<{
 }>();

 let modal = $shallowRef<InstanceType<typeof MkModal>>();
+const manualShowing = ref(true);
+const hiding = ref(false);
+
+function click() {
+	close();
+}
+
+function onModalClose() {
+	emit('closing');
+}
+
+function onMenuClose() {
+	close();
+	if (hiding.value) {
+		// hidingであればclosedを発火
+		emit('closed');
+	}
+}
+
+function onModalClosed() {
+	if (!hiding.value) {
+		// hidingでなければclosedを発火
+		emit('closed');
+	}
+}
+
+function hide() {
+	manualShowing.value = false;
+	hiding.value = true;
+
+	// closeは呼ぶ必要がある
+	modal?.close();
+}
+
+function close() {
+	manualShowing.value = false;
+
+	// closeは呼ぶ必要がある
+	modal?.close();
+}
 </script>

 <style lang="scss" module>
--- a/packages/frontend/src/components/MkSwitch.button.vue
+++ b/packages/frontend/src/components/MkSwitch.button.vue
@@ -0,0 +1,88 @@
+<!--
+SPDX-FileCopyrightText: syuilo and other misskey contributors
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<span
+	v-tooltip="checked ? i18n.ts.itsOn : i18n.ts.itsOff"
+	:class="{
+		[$style.button]: true,
+		[$style.buttonChecked]: checked,
+		[$style.buttonDisabled]: props.disabled
+	}"
+	data-cy-switch-toggle
+	@click.prevent.stop="toggle"
+>
+	<div :class="{ [$style.knob]: true, [$style.knobChecked]: checked }"></div>
+</span>
+</template>
+
+<script lang="ts" setup>
+import { toRefs, Ref } from 'vue';
+import { i18n } from '@/i18n';
+
+const props = withDefaults(defineProps<{
+	checked: boolean | Ref<boolean>;
+	disabled?: boolean;
+}>(), {
+	disabled: false,
+});
+
+const emit = defineEmits<{
+	(ev: 'toggle'): void;
+}>();
+
+const checked = toRefs(props).checked;
+const toggle = () => {
+	emit('toggle');
+};
+</script>
+
+<style lang="scss" module>
+.button {
+	position: relative;
+	display: inline-flex;
+	flex-shrink: 0;
+	margin: 0;
+	box-sizing: border-box;
+	width: 32px;
+	height: 23px;
+	outline: none;
+	background: var(--switchOffBg);
+	background-clip: content-box;
+	border: solid 1px var(--switchOffBg);
+	border-radius: 999px;
+	cursor: pointer;
+	transition: inherit;
+	user-select: none;
+}
+
+.buttonChecked {
+	background-color: var(--switchOnBg) !important;
+	border-color: var(--switchOnBg) !important;
+}
+
+.buttonDisabled {
+	cursor: not-allowed;
+}
+
+.knob {
+	position: absolute;
+	top: 3px;
+	width: 15px;
+	height: 15px;
+	border-radius: 999px;
+	transition: all 0.2s ease;
+
+	&:not(.knobChecked) {
+		left: 3px;
+		background: var(--switchOffFg);
+	}
+}
+
+.knobChecked {
+	left: 12px;
+	background: var(--switchOnFg);
+}
+</style>
--- a/packages/frontend/src/components/MkSwitch.vue
+++ b/packages/frontend/src/components/MkSwitch.vue
@@ -12,12 +12,15 @@ SPDX-License-Identifier: AGPL-3.0-only
 		:class="$style.input"
 		@keydown.enter="toggle"
 	>
-	<span ref="button" v-tooltip="checked ? i18n.ts.itsOn : i18n.ts.itsOff" :class="$style.button" data-cy-switch-toggle @click.prevent="toggle">
-		<div :class="$style.knob"></div>
-	</span>
+	<XButton :checked="checked" :disabled="disabled" @toggle="toggle"/>
 	<span :class="$style.body">
 		<!-- TODO: 無名slotの方は廃止 -->
-		<span :class="$style.label" @click="toggle"><slot name="label"></slot><slot></slot></span>
+		<span :class="$style.label">
+			<span @click="toggle">
+				<slot name="label"></slot><slot></slot>
+			</span>
+			<span v-if="helpText" v-tooltip:dialog="helpText" class="_button _help" :class="$style.help"><i class="ti ti-help-circle"></i></span>
+		</span>
 		<p :class="$style.caption"><slot name="caption"></slot></p>
 	</span>
 </div>
@@ -25,26 +28,22 @@ SPDX-License-Identifier: AGPL-3.0-only

 <script lang="ts" setup>
 import { toRefs, Ref } from 'vue';
-import { i18n } from '@/i18n';
+import XButton from '@/components/MkSwitch.button.vue';

 const props = defineProps<{
 	modelValue: boolean | Ref<boolean>;
 	disabled?: boolean;
+	helpText?: string;
 }>();

 const emit = defineEmits<{
 	(ev: 'update:modelValue', v: boolean): void;
 }>();

-let button = $shallowRef<HTMLElement>();
 const checked = toRefs(props).modelValue;
 const toggle = () => {
 	if (props.disabled) return;
 	emit('update:modelValue', !checked.value);
-
-	if (!checked.value) {
-
-	}
 };
 </script>

@@ -66,17 +65,8 @@ const toggle = () => {
 		cursor: not-allowed;
 	}

-	&.checked {
-		> .button {
-			background-color: var(--switchOnBg) !important;
-			border-color: var(--switchOnBg) !important;
-
-			> .knob {
-				left: 12px;
-				background: var(--switchOnFg);
-			}
-		}
-	}
+	//&.checked {
+	//}
 }

 .input {
@@ -86,36 +76,6 @@ const toggle = () => {
 	opacity: 0;
 	margin: 0;
 }
-
-.button {
-	position: relative;
-	display: inline-flex;
-	flex-shrink: 0;
-	margin: 0;
-	box-sizing: border-box;
-	width: 32px;
-	height: 23px;
-	outline: none;
-	background: var(--switchOffBg);
-	background-clip: content-box;
-	border: solid 1px var(--switchOffBg);
-	border-radius: 999px;
-	cursor: pointer;
-	transition: inherit;
-	user-select: none;
-}
-
-.knob {
-	position: absolute;
-	top: 3px;
-	left: 3px;
-	width: 15px;
-	height: 15px;
-	background: var(--switchOffFg);
-	border-radius: 999px;
-	transition: all 0.2s ease;
-}
-
 .body {
 	margin-left: 12px;
 	margin-top: 2px;
@@ -140,4 +100,10 @@ const toggle = () => {
 		display: none;
 	}
 }
+
+.help {
+	margin-left: 0.5em;
+	font-size: 85%;
+	vertical-align: top;
+}
 </style>
--- a/packages/frontend/src/components/MkUrlPreview.vue
+++ b/packages/frontend/src/components/MkUrlPreview.vue
@@ -28,7 +28,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 <template v-else-if="tweetId && tweetExpanded">
 	<div ref="twitter">
-		<iframe ref="tweet" scrolling="no" frameborder="no" :style="{ position: 'relative', width: '100%', height: `${tweetHeight}px` }" :src="`https://platform.twitter.com/embed/index.html?embedId=${embedId}&amp;hideCard=false&amp;hideThread=false&amp;lang=en&amp;theme=${defaultStore.state.darkMode ? 'dark' : 'light'}&amp;id=${tweetId}`"></iframe>
+		<iframe
+			ref="tweet"
+			allow="fullscreen;web-share"
+			sandbox="allow-popups allow-scripts allow-same-origin"
+			scrolling="no"
+			:style="{ position: 'relative', width: '100%', height: `${tweetHeight}px`, border: 0 }"
+			:src="`https://platform.twitter.com/embed/index.html?embedId=${embedId}&amp;hideCard=false&amp;hideThread=false&amp;lang=en&amp;theme=${defaultStore.state.darkMode ? 'dark' : 'light'}&amp;id=${tweetId}`"
+		></iframe>
 	</div>
 	<div :class="$style.action">
 		<MkButton :small="true" inline @click="tweetExpanded = false">
--- a/packages/frontend/src/components/MkUserAnnouncementEditDialog.vue
+++ b/packages/frontend/src/components/MkUserAnnouncementEditDialog.vue
@@ -0,0 +1,145 @@
+<!--
+SPDX-FileCopyrightText: syuilo and other misskey contributors
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<MkModalWindow
+	ref="dialog"
+	:width="400"
+	@close="dialog.close()"
+	@closed="$emit('closed')"
+>
+	<template v-if="announcement" #header>:{{ announcement.title }}:</template>
+	<template v-else #header>New announcement</template>
+
+	<div>
+		<MkSpacer :marginMin="20" :marginMax="28">
+			<div class="_gaps_m">
+				<MkInput v-model="title">
+					<template #label>{{ i18n.ts.title }}</template>
+				</MkInput>
+				<MkTextarea v-model="text">
+					<template #label>{{ i18n.ts.text }}</template>
+				</MkTextarea>
+				<MkRadios v-model="icon">
+					<template #label>{{ i18n.ts.icon }}</template>
+					<option value="info"><i class="ti ti-info-circle"></i></option>
+					<option value="warning"><i class="ti ti-alert-triangle" style="color: var(--warn);"></i></option>
+					<option value="error"><i class="ti ti-circle-x" style="color: var(--error);"></i></option>
+					<option value="success"><i class="ti ti-check" style="color: var(--success);"></i></option>
+				</MkRadios>
+				<MkRadios v-model="display">
+					<template #label>{{ i18n.ts.display }}</template>
+					<option value="normal">{{ i18n.ts.normal }}</option>
+					<option value="banner">{{ i18n.ts.banner }}</option>
+					<option value="dialog">{{ i18n.ts.dialog }}</option>
+				</MkRadios>
+				<MkSwitch v-model="needConfirmationToRead">
+					{{ i18n.ts._announcement.needConfirmationToRead }}
+					<template #caption>{{ i18n.ts._announcement.needConfirmationToReadDescription }}</template>
+				</MkSwitch>
+				<MkButton v-if="announcement" danger @click="del()"><i class="ti ti-trash"></i> {{ i18n.ts.delete }}</MkButton>
+			</div>
+		</MkSpacer>
+		<div :class="$style.footer">
+			<MkButton primary rounded style="margin: 0 auto;" @click="done"><i class="ti ti-check"></i> {{ props.announcement ? i18n.ts.update : i18n.ts.create }}</MkButton>
+		</div>
+	</div>
+</MkModalWindow>
+</template>
+
+<script lang="ts" setup>
+import { } from 'vue';
+import * as misskey from 'misskey-js';
+import MkModalWindow from '@/components/MkModalWindow.vue';
+import MkButton from '@/components/MkButton.vue';
+import MkInput from '@/components/MkInput.vue';
+import * as os from '@/os';
+import { i18n } from '@/i18n';
+import MkTextarea from '@/components/MkTextarea.vue';
+import MkSwitch from '@/components/MkSwitch.vue';
+import MkRadios from '@/components/MkRadios.vue';
+
+const props = defineProps<{
+	user: misskey.entities.User,
+	announcement?: any,
+}>();
+
+let dialog = $ref(null);
+let title: string = $ref(props.announcement ? props.announcement.title : '');
+let text: string = $ref(props.announcement ? props.announcement.text : '');
+let icon: string = $ref(props.announcement ? props.announcement.icon : 'info');
+let display: string = $ref(props.announcement ? props.announcement.display : 'dialog');
+let needConfirmationToRead = $ref(props.announcement ? props.announcement.needConfirmationToRead : false);
+
+const emit = defineEmits<{
+	(ev: 'done', v: { deleted?: boolean; updated?: any; created?: any }): void,
+	(ev: 'closed'): void
+}>();
+
+async function done() {
+	const params = {
+		title: title,
+		text: text,
+		icon: icon,
+		imageUrl: null,
+		display: display,
+		needConfirmationToRead: needConfirmationToRead,
+		userId: props.user.id,
+	};
+
+	if (props.announcement) {
+		await os.apiWithDialog('admin/announcements/update', {
+			id: props.announcement.id,
+			...params,
+		});
+
+		emit('done', {
+			updated: {
+				id: props.announcement.id,
+				...params,
+			},
+		});
+
+		dialog.close();
+	} else {
+		const created = await os.apiWithDialog('admin/announcements/create', params);
+
+		emit('done', {
+			created: created,
+		});
+
+		dialog.close();
+	}
+}
+
+async function del() {
+	const { canceled } = await os.confirm({
+		type: 'warning',
+		text: i18n.t('removeAreYouSure', { x: title }),
+	});
+	if (canceled) return;
+
+	os.api('admin/announcements/delete', {
+		id: props.announcement.id,
+	}).then(() => {
+		emit('done', {
+			deleted: true,
+		});
+		dialog.close();
+	});
+}
+</script>
+
+<style lang="scss" module>
+.footer {
+	position: sticky;
+	bottom: 0;
+	left: 0;
+	padding: 12px;
+	border-top: solid 0.5px var(--divider);
+	-webkit-backdrop-filter: var(--blur, blur(15px));
+	backdrop-filter: var(--blur, blur(15px));
+}
+</style>
--- a/packages/frontend/src/components/MkUserPopup.vue
+++ b/packages/frontend/src/components/MkUserPopup.vue
@@ -86,7 +86,8 @@ let top = $ref(0);
 let left = $ref(0);

 function showMenu(ev: MouseEvent) {
-	os.popupMenu(getUserMenu(user), ev.currentTarget ?? ev.target);
+	const { menu, cleanup } = getUserMenu(user);
+	os.popupMenu(menu, ev.currentTarget ?? ev.target).finally(cleanup);
 }

 onMounted(() => {
--- a/packages/frontend/src/pages/about.federation.vue
+++ b/packages/frontend/src/pages/about.federation.vue
@@ -53,7 +53,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { computed } from 'vue';
 import MkInput from '@/components/MkInput.vue';
 import MkSelect from '@/components/MkSelect.vue';
-import MkPagination from '@/components/MkPagination.vue';
+import MkPagination, { Paging } from '@/components/MkPagination.vue';
 import MkInstanceCardMini from '@/components/MkInstanceCardMini.vue';
 import FormSplit from '@/components/form/split.vue';
 import { i18n } from '@/i18n';
@@ -64,6 +64,7 @@ let sort = $ref('+pubSub');
 const pagination = {
 	endpoint: 'federation/instances' as const,
 	limit: 10,
+	displayLimit: 50,
 	offsetMode: true,
 	params: computed(() => ({
 		sort: sort,
@@ -77,7 +78,7 @@ const pagination = {
 			state === 'notResponding' ? { notResponding: true } :
 			{}),
 	})),
-};
+} as Paging;

 function getStatus(instance) {
 	if (instance.isSuspended) return 'Suspended';
--- a/packages/frontend/src/pages/admin/announcements.vue
+++ b/packages/frontend/src/pages/admin/announcements.vue
@@ -7,9 +7,20 @@ SPDX-License-Identifier: AGPL-3.0-only
 <MkStickyContainer>
 	<template #header><XHeader :actions="headerActions" :tabs="headerTabs"/></template>
 	<MkSpacer :contentMax="900">
-		<div class="_gaps_m">
-			<section v-for="announcement in announcements" class="">
-				<div class="_panel _gaps_m" style="padding: 24px;">
+		<div class="_gaps">
+			<MkInfo v-if="announcements.length > 5" warn>{{ i18n.ts._announcement.tooManyActiveAnnouncementDescription }}</MkInfo>
+
+			<MkFolder v-for="announcement in announcements" :key="announcement.id ?? announcement._id" :defaultOpen="announcement.id == null">
+				<template #label>{{ announcement.title }}</template>
+				<template #icon>
+					<i v-if="announcement.icon === 'info'" class="ti ti-info-circle"></i>
+					<i v-else-if="announcement.icon === 'warning'" class="ti ti-alert-triangle" style="color: var(--warn);"></i>
+					<i v-else-if="announcement.icon === 'error'" class="ti ti-circle-x" style="color: var(--error);"></i>
+					<i v-else-if="announcement.icon === 'success'" class="ti ti-check" style="color: var(--success);"></i>
+				</template>
+				<template #caption>{{ announcement.text }}</template>
+
+				<div class="_gaps_m">
 					<MkInput v-model="announcement.title">
 						<template #label>{{ i18n.ts.title }}</template>
 					</MkInput>
@@ -19,13 +30,33 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<MkInput v-model="announcement.imageUrl">
 						<template #label>{{ i18n.ts.imageUrl }}</template>
 					</MkInput>
+					<MkRadios v-model="announcement.icon">
+						<template #label>{{ i18n.ts.icon }}</template>
+						<option value="info"><i class="ti ti-info-circle"></i></option>
+						<option value="warning"><i class="ti ti-alert-triangle" style="color: var(--warn);"></i></option>
+						<option value="error"><i class="ti ti-circle-x" style="color: var(--error);"></i></option>
+						<option value="success"><i class="ti ti-check" style="color: var(--success);"></i></option>
+					</MkRadios>
+					<MkRadios v-model="announcement.display">
+						<template #label>{{ i18n.ts.display }}</template>
+						<option value="normal">{{ i18n.ts.normal }}</option>
+						<option value="banner">{{ i18n.ts.banner }}</option>
+						<option value="dialog">{{ i18n.ts.dialog }}</option>
+					</MkRadios>
+					<MkSwitch v-model="announcement.forExistingUsers" :helpText="i18n.ts._announcement.forExistingUsersDescription">
+						{{ i18n.ts._announcement.forExistingUsers }}
+					</MkSwitch>
+					<MkSwitch v-model="announcement.needConfirmationToRead" :helpText="i18n.ts._announcement.needConfirmationToReadDescription">
+						{{ i18n.ts._announcement.needConfirmationToRead }}
+					</MkSwitch>
 					<p v-if="announcement.reads">{{ i18n.t('nUsersRead', { n: announcement.reads }) }}</p>
 					<div class="buttons _buttons">
 						<MkButton class="button" inline primary @click="save(announcement)"><i class="ti ti-device-floppy"></i> {{ i18n.ts.save }}</MkButton>
-						<MkButton class="button" inline danger @click="remove(announcement)"><i class="ti ti-trash"></i> {{ i18n.ts.remove }}</MkButton>
+						<MkButton v-if="announcement.id != null" class="button" inline @click="archive(announcement)"><i class="ti ti-check"></i> {{ i18n.ts._announcement.end }} ({{ i18n.ts.archive }})</MkButton>
+						<MkButton v-if="announcement.id != null" class="button" inline danger @click="del(announcement)"><i class="ti ti-trash"></i> {{ i18n.ts.delete }}</MkButton>
 					</div>
 				</div>
-			</section>
+			</MkFolder>
 		</div>
 	</MkSpacer>
 </MkStickyContainer>
@@ -37,9 +68,13 @@ import XHeader from './_header_.vue';
 import MkButton from '@/components/MkButton.vue';
 import MkInput from '@/components/MkInput.vue';
 import MkTextarea from '@/components/MkTextarea.vue';
+import MkSwitch from '@/components/MkSwitch.vue';
+import MkRadios from '@/components/MkRadios.vue';
+import MkInfo from '@/components/MkInfo.vue';
 import * as os from '@/os';
 import { i18n } from '@/i18n';
 import { definePageMetadata } from '@/scripts/page-metadata';
+import MkFolder from '@/components/MkFolder.vue';

 let announcements: any[] = $ref([]);

@@ -49,17 +84,22 @@ os.api('admin/announcements/list').then(announcementResponse => {

 function add() {
 	announcements.unshift({
+		_id: Math.random().toString(36),
 		id: null,
-		title: '',
+		title: 'New announcement',
 		text: '',
 		imageUrl: null,
+		icon: 'info',
+		display: 'normal',
+		forExistingUsers: false,
+		needConfirmationToRead: false,
 	});
 }

-function remove(announcement) {
+function del(announcement) {
 	os.confirm({
 		type: 'warning',
-		text: i18n.t('removeAreYouSure', { x: announcement.title }),
+		text: i18n.t('deleteAreYouSure', { x: announcement.title }),
 	}).then(({ canceled }) => {
 		if (canceled) return;
 		announcements = announcements.filter(x => x !== announcement);
@@ -67,32 +107,20 @@ function remove(announcement) {
 	});
 }

-function save(announcement) {
+async function archive(announcement) {
+	await os.apiWithDialog('admin/announcements/update', {
+		...announcement,
+		isActive: false,
+	});
+	refresh();
+}
+
+async function save(announcement) {
 	if (announcement.id == null) {
-		os.api('admin/announcements/create', announcement).then(() => {
-			os.alert({
-				type: 'success',
-				text: i18n.ts.saved,
-			});
-			refresh();
-		}).catch(err => {
-			os.alert({
-				type: 'error',
-				text: err,
-			});
-		});
+		await os.apiWithDialog('admin/announcements/create', announcement);
+		refresh();
 	} else {
-		os.api('admin/announcements/update', announcement).then(() => {
-			os.alert({
-				type: 'success',
-				text: i18n.ts.saved,
-			});
-		}).catch(err => {
-			os.alert({
-				type: 'error',
-				text: err,
-			});
-		});
+		os.apiWithDialog('admin/announcements/update', announcement);
 	}
 }

--- a/packages/frontend/src/pages/admin/settings.vue
+++ b/packages/frontend/src/pages/admin/settings.vue
@@ -40,7 +40,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<div class="_gaps_m">
 							<MkSwitch v-model="cacheRemoteFiles">
 								<template #label>{{ i18n.ts.cacheRemoteFiles }}</template>
-								<template #caption>{{ i18n.ts.cacheRemoteFilesDescription }}</template>
+								<template #caption>{{ i18n.ts.cacheRemoteFilesDescription }}{{ i18n.ts.youCanCleanRemoteFilesCache }}</template>
 							</MkSwitch>

 							<template v-if="cacheRemoteFiles">
--- a/packages/frontend/src/pages/announcements.vue
+++ b/packages/frontend/src/pages/announcements.vue
@@ -5,20 +5,36 @@ SPDX-License-Identifier: AGPL-3.0-only

 <template>
 <MkStickyContainer>
-	<template #header><MkPageHeader :actions="headerActions" :tabs="headerTabs"/></template>
+	<template #header><MkPageHeader v-model:tab="tab" :actions="headerActions" :tabs="headerTabs"/></template>
 	<MkSpacer :contentMax="800">
-		<MkPagination ref="paginationEl" v-slot="{items}" :pagination="pagination" class="ruryvtyk _gaps_m">
-			<section v-for="announcement in items" :key="announcement.id" class="announcement _panel">
-				<div class="header"><span v-if="$i && !announcement.isRead">🆕 </span>{{ announcement.title }}</div>
-				<div class="content">
-					<Mfm :text="announcement.text"/>
-					<img v-if="announcement.imageUrl" :src="announcement.imageUrl"/>
-				</div>
-				<div v-if="$i && !announcement.isRead" class="footer">
-					<MkButton primary @click="read(announcement.id)"><i class="ti ti-check"></i> {{ i18n.ts.gotIt }}</MkButton>
-				</div>
-			</section>
-		</MkPagination>
+		<div class="_gaps">
+			<MkInfo v-if="$i && $i.hasUnreadAnnouncement && tab === 'current'" warn>{{ i18n.ts.youHaveUnreadAnnouncements }}</MkInfo>
+			<MkPagination ref="paginationEl" :key="tab" v-slot="{items}" :pagination="tab === 'current' ? paginationCurrent : paginationPast" class="_gaps">
+				<section v-for="announcement in items" :key="announcement.id" class="_panel" :class="$style.announcement">
+					<div v-if="announcement.forYou" :class="$style.forYou"><i class="ti ti-pin"></i> {{ i18n.ts.forYou }}</div>
+					<div :class="$style.header">
+						<span v-if="$i && !announcement.isRead" style="margin-right: 0.5em;">🆕</span>
+						<span style="margin-right: 0.5em;">
+							<i v-if="announcement.icon === 'info'" class="ti ti-info-circle"></i>
+							<i v-else-if="announcement.icon === 'warning'" class="ti ti-alert-triangle" style="color: var(--warn);"></i>
+							<i v-else-if="announcement.icon === 'error'" class="ti ti-circle-x" style="color: var(--error);"></i>
+							<i v-else-if="announcement.icon === 'success'" class="ti ti-check" style="color: var(--success);"></i>
+						</span>
+						<span>{{ announcement.title }}</span>
+					</div>
+					<div :class="$style.content">
+						<Mfm :text="announcement.text"/>
+						<img v-if="announcement.imageUrl" :src="announcement.imageUrl"/>
+						<div style="opacity: 0.7; font-size: 85%;">
+							<MkTime :time="announcement.updatedAt ?? announcement.createdAt" mode="detail"/>
+						</div>
+					</div>
+					<div v-if="tab !== 'past' && $i && !announcement.isRead" :class="$style.footer">
+						<MkButton primary @click="read(announcement)"><i class="ti ti-check"></i> {{ i18n.ts.gotIt }}</MkButton>
+					</div>
+				</section>
+			</MkPagination>
+		</div>
 	</MkSpacer>
 </MkStickyContainer>
 </template>
@@ -27,30 +43,64 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { ref } from 'vue';
 import MkPagination from '@/components/MkPagination.vue';
 import MkButton from '@/components/MkButton.vue';
+import MkInfo from '@/components/MkInfo.vue';
 import * as os from '@/os';
 import { i18n } from '@/i18n';
 import { definePageMetadata } from '@/scripts/page-metadata';
-import { $i } from '@/account';
+import { $i, updateAccount } from '@/account';

-const pagination = {
+const paginationCurrent = {
 	endpoint: 'announcements' as const,
 	limit: 10,
+	params: {
+		isActive: true,
+	},
+};
+
+const paginationPast = {
+	endpoint: 'announcements' as const,
+	limit: 10,
+	params: {
+		isActive: false,
+	},
 };

 const paginationEl = ref<InstanceType<typeof MkPagination>>();

-function read(id: string) {
+const tab = ref('current');
+
+async function read(announcement) {
+	if (announcement.needConfirmationToRead) {
+		const confirm = await os.confirm({
+			type: 'question',
+			title: i18n.ts._announcement.readConfirmTitle,
+			text: i18n.t('_announcement.readConfirmText', { title: announcement.title }),
+		});
+		if (confirm.canceled) return;
+	}
+
 	if (!paginationEl.value) return;
-	paginationEl.value.updateItem(id, announcement => {
-		announcement.isRead = true;
-		return announcement;
+	paginationEl.value.updateItem(announcement.id, a => {
+		a.isRead = true;
+		return a;
+	});
+	os.api('i/read-announcement', { announcementId: announcement.id });
+	updateAccount({
+		unreadAnnouncements: $i!.unreadAnnouncements.filter(a => a.id !== announcement.id),
 	});
-	os.api('i/read-announcement', { announcementId: id });
 }

 const headerActions = $computed(() => []);

-const headerTabs = $computed(() => []);
+const headerTabs = $computed(() => [{
+	key: 'current',
+	title: i18n.ts.currentAnnouncements,
+	icon: 'ti ti-flare',
+}, {
+	key: 'past',
+	title: i18n.ts.pastAnnouncements,
+	icon: 'ti ti-point',
+}]);

 definePageMetadata({
 	title: i18n.ts.announcements,
@@ -58,27 +108,34 @@ definePageMetadata({
 });
 </script>

-<style lang="scss" scoped>
-.ruryvtyk {
-	> .announcement {
-		padding: 16px;
+<style lang="scss" module>
+.announcement {
+	padding: 16px;
+}

-		> .header {
-			margin-bottom: 16px;
-			font-weight: bold;
-		}
+.forYou {
+	display: flex;
+	align-items: center;
+	line-height: 24px;
+	font-size: 90%;
+	white-space: pre;
+	color: #d28a3f;
+}

-		> .content {
-			> img {
-				display: block;
-				max-height: 300px;
-				max-width: 100%;
-			}
-		}
+.header {
+	margin-bottom: 16px;
+	font-weight: bold;
+}

-		> .footer {
-			margin-top: 16px;
-		}
+.content {
+	> img {
+		display: block;
+		max-height: 300px;
+		max-width: 100%;
 	}
 }
+
+.footer {
+	margin-top: 16px;
+}
 </style>
--- a/packages/frontend/src/pages/channel-editor.vue
+++ b/packages/frontend/src/pages/channel-editor.vue
@@ -20,6 +20,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<template #label>{{ i18n.ts.color }}</template>
 			</MkColorInput>

+			<MkSwitch v-model="isSensitive">
+				<template #label>{{ i18n.ts.sensitive }}</template>
+			</MkSwitch>
+
 			<div>
 				<MkButton v-if="bannerId == null" @click="setBannerImage"><i class="ti ti-plus"></i> {{ i18n.ts._channel.setBanner }}</MkButton>
 				<div v-else-if="bannerUrl">
@@ -72,6 +76,7 @@ import { useRouter } from '@/router';
 import { definePageMetadata } from '@/scripts/page-metadata';
 import { i18n } from '@/i18n';
 import MkFolder from '@/components/MkFolder.vue';
+import MkSwitch from "@/components/MkSwitch.vue";

 const Sortable = defineAsyncComponent(() => import('vuedraggable').then(x => x.default));

@@ -87,6 +92,7 @@ let description = $ref(null);
 let bannerUrl = $ref<string | null>(null);
 let bannerId = $ref<string | null>(null);
 let color = $ref('#000');
+let isSensitive = $ref(false);
 const pinnedNotes = ref([]);

 watch(() => bannerId, async () => {
@@ -110,6 +116,7 @@ async function fetchChannel() {
 	description = channel.description;
 	bannerId = channel.bannerId;
 	bannerUrl = channel.bannerUrl;
+	isSensitive = channel.isSensitive;
 	pinnedNotes.value = channel.pinnedNoteIds.map(id => ({
 		id,
 	}));
@@ -142,6 +149,7 @@ function save() {
 		bannerId: bannerId,
 		pinnedNoteIds: pinnedNotes.value.map(x => x.id),
 		color: color,
+		isSensitive: isSensitive,
 	};

 	if (props.channelId) {
--- a/packages/frontend/src/pages/channel.vue
+++ b/packages/frontend/src/pages/channel.vue
@@ -17,6 +17,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<div><i class="ti ti-users ti-fw"></i><I18n :src="i18n.ts._channel.usersCount" tag="span" style="margin-left: 4px;"><template #n><b>{{ channel.usersCount }}</b></template></I18n></div>
 						<div><i class="ti ti-pencil ti-fw"></i><I18n :src="i18n.ts._channel.notesCount" tag="span" style="margin-left: 4px;"><template #n><b>{{ channel.notesCount }}</b></template></I18n></div>
 					</div>
+					<div v-if="channel.isSensitive" :class="$style.sensitiveIndicator">{{ i18n.ts.sensitive }}</div>
 					<div :class="$style.bannerFade"></div>
 				</div>
 				<div v-if="channel.description" :class="$style.description">
@@ -274,4 +275,17 @@ definePageMetadata(computed(() => channel ? {
 .description {
 	padding: 16px;
 }
+
+.sensitiveIndicator {
+	position: absolute;
+	z-index: 1;
+	bottom: 16px;
+	left: 16px;
+	background: rgba(0, 0, 0, 0.7);
+	color: var(--warn);
+	border-radius: 6px;
+	font-weight: bold;
+	font-size: 1em;
+	padding: 4px 7px;
+}
 </style>
--- a/packages/frontend/src/pages/emoji-edit-dialog.vue
+++ b/packages/frontend/src/pages/emoji-edit-dialog.vue
@@ -63,7 +63,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</MkFolder>
 				<MkSwitch v-model="isSensitive">isSensitive</MkSwitch>
 				<MkSwitch v-model="localOnly">{{ i18n.ts.localOnly }}</MkSwitch>
-				<MkButton danger @click="del()"><i class="ti ti-trash"></i> {{ i18n.ts.delete }}</MkButton>
+				<MkButton v-if="emoji" danger @click="del()"><i class="ti ti-trash"></i> {{ i18n.ts.delete }}</MkButton>
 			</div>
 		</MkSpacer>
 		<div :class="$style.footer">
--- a/packages/frontend/src/pages/gallery/index.vue
+++ b/packages/frontend/src/pages/gallery/index.vue
@@ -86,7 +86,7 @@ const tagUsersPagination = $computed(() => ({
 	endpoint: 'hashtags/users' as const,
 	limit: 30,
 	params: {
-		tag: this.tag,
+		tag: props.tag,
 		origin: 'combined',
 		sort: '+follower',
 	},
--- a/packages/frontend/src/pages/user-info.vue
+++ b/packages/frontend/src/pages/user-info.vue
@@ -132,6 +132,31 @@ SPDX-License-Identifier: AGPL-3.0-only
 					</div>
 				</MkFolder>

+				<MkFolder v-if="user.host == null && iAmModerator">
+					<template #icon><i class="ti ti-speakerphone"></i></template>
+					<template #label>{{ i18n.ts.announcements }}</template>
+					<div class="_gaps">
+						<MkButton primary rounded @click="createAnnouncement"><i class="ti ti-plus"></i> {{ i18n.ts.new }}</MkButton>
+
+						<MkPagination :pagination="announcementsPagination">
+							<template #default="{ items }">
+								<div class="_gaps_s">
+									<div v-for="announcement in items" :key="announcement.id" v-panel :class="$style.announcementItem" @click="editAnnouncement(announcement)">
+										<span style="margin-right: 0.5em;">
+											<i v-if="announcement.icon === 'info'" class="ti ti-info-circle"></i>
+											<i v-else-if="announcement.icon === 'warning'" class="ti ti-alert-triangle" style="color: var(--warn);"></i>
+											<i v-else-if="announcement.icon === 'error'" class="ti ti-circle-x" style="color: var(--error);"></i>
+											<i v-else-if="announcement.icon === 'success'" class="ti ti-check" style="color: var(--success);"></i>
+										</span>
+										<span>{{ announcement.title }}</span>
+										<span v-if="announcement.reads > 0" style="margin-left: auto; opacity: 0.7;">{{ i18n.ts.messageRead }}</span>
+									</div>
+								</div>
+							</template>
+						</MkPagination>
+					</div>
+				</MkFolder>
+
 				<MkFolder>
 					<template #icon><i class="ti ti-password"></i></template>
 					<template #label>IP</template>
@@ -185,7 +210,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>

 <script lang="ts" setup>
-import { computed, watch } from 'vue';
+import { computed, defineAsyncComponent, watch } from 'vue';
 import * as misskey from 'misskey-js';
 import MkChart from '@/components/MkChart.vue';
 import MkObjectView from '@/components/MkObjectView.vue';
@@ -207,6 +232,7 @@ import { definePageMetadata } from '@/scripts/page-metadata';
 import { i18n } from '@/i18n';
 import { iAmAdmin, iAmModerator, $i } from '@/account';
 import MkRolePreview from '@/components/MkRolePreview.vue';
+import MkPagination, { Paging } from '@/components/MkPagination.vue';

 const props = withDefaults(defineProps<{
 	userId: string;
@@ -233,6 +259,13 @@ const filesPagination = {
 		userId: props.userId,
 	})),
 };
+const announcementsPagination = {
+	endpoint: 'admin/announcements/list' as const,
+	limit: 10,
+	params: computed(() => ({
+		userId: props.userId,
+	})),
+};
 let expandedRoles = $ref([]);

 function createFetcher() {
@@ -406,6 +439,19 @@ function toggleRoleItem(role) {
 	}
 }

+function createAnnouncement() {
+	os.popup(defineAsyncComponent(() => import('@/components/MkUserAnnouncementEditDialog.vue')), {
+		user,
+	}, {}, 'closed');
+}
+
+function editAnnouncement(announcement) {
+	os.popup(defineAsyncComponent(() => import('@/components/MkUserAnnouncementEditDialog.vue')), {
+		user,
+		announcement,
+	}, {}, 'closed');
+}
+
 watch(() => props.userId, () => {
 	init = createFetcher();
 }, {
@@ -569,4 +615,11 @@ definePageMetadata(computed(() => ({
 	margin-left: 8px;
 	align-self: center;
 }
+
+.announcementItem {
+	display: flex;
+	padding: 8px 12px;
+	border-radius: 6px;
+	cursor: pointer;
+}
 </style>
--- a/packages/frontend/src/pages/user/home.vue
+++ b/packages/frontend/src/pages/user/home.vue
@@ -214,7 +214,8 @@ const age = $computed(() => {
 });

 function menu(ev) {
-	os.popupMenu(getUserMenu(props.user, router), ev.currentTarget ?? ev.target);
+	const { menu, cleanup } = getUserMenu(props.user, router);
+	os.popupMenu(menu, ev.currentTarget ?? ev.target).finally(cleanup);
 }

 function parallaxLoop() {
--- a/packages/frontend/src/scripts/get-note-menu.ts
+++ b/packages/frontend/src/scripts/get-note-menu.ts
@@ -16,6 +16,7 @@ import { defaultStore, noteActions } from '@/store';
 import { miLocalStorage } from '@/local-storage';
 import { getUserMenu } from '@/scripts/get-user-menu';
 import { clipsCache } from '@/cache';
+import { MenuItem } from '@/types/menu';

 export async function getNoteClipMenu(props: {
 	note: misskey.entities.Note;
@@ -108,6 +109,8 @@ export function getNoteMenu(props: {

 	const appearNote = isRenote ? props.note.renote as misskey.entities.Note : props.note;

+	const cleanups = [] as (() => void)[];
+
 	function del(): void {
 		os.confirm({
 			type: 'warning',
@@ -233,7 +236,7 @@ export function getNoteMenu(props: {
 		props.translation.value = res;
 	}

-	let menu;
+	let menu: MenuItem[];
 	if ($i) {
 		const statePromise = os.api('notes/state', {
 			noteId: appearNote.id,
@@ -295,7 +298,7 @@ export function getNoteMenu(props: {
 				action: () => toggleFavorite(true),
 			}),
 			{
-				type: 'parent',
+				type: 'parent' as const,
 				icon: 'ti ti-paperclip',
 				text: i18n.ts.clip,
 				children: () => getNoteClipMenu(props),
@@ -318,15 +321,17 @@ export function getNoteMenu(props: {
 				text: i18n.ts.pin,
 				action: () => togglePin(true),
 			} : undefined,
-			appearNote.userId !== $i.id ? {
-				type: 'parent',
+			{
+				type: 'parent' as const,
 				icon: 'ti ti-user',
 				text: i18n.ts.user,
 				children: async () => {
-					const user = await os.api('users/show', { userId: appearNote.userId });
-					return getUserMenu(user);
+					const user = appearNote.userId === $i?.id ? $i : await os.api('users/show', { userId: appearNote.userId });
+					const { menu, cleanup } = getUserMenu(user);
+					cleanups.push(cleanup);
+					return menu;
 				},
-			} : undefined,
+			},
 			/*
 		...($i.isModerator || $i.isAdmin ? [
 			null,
@@ -411,5 +416,15 @@ export function getNoteMenu(props: {
 		}]);
 	}

-	return menu;
+	const cleanup = () => {
+		if (_DEV_) console.log('note menu cleanup', cleanups);
+		for (const cl of cleanups) {
+			cl();
+		}
+	};
+
+	return {
+		menu,
+		cleanup,
+	};
 }
--- a/packages/frontend/src/scripts/get-user-menu.ts
+++ b/packages/frontend/src/scripts/get-user-menu.ts
@@ -4,7 +4,7 @@
 */

 import { toUnicode } from 'punycode';
-import { defineAsyncComponent } from 'vue';
+import { defineAsyncComponent, ref, watch } from 'vue';
 import * as misskey from 'misskey-js';
 import { i18n } from '@/i18n';
 import copyToClipboard from '@/scripts/copy-to-clipboard';
@@ -19,6 +19,8 @@ import { antennasCache, rolesCache, userListsCache } from '@/cache';
 export function getUserMenu(user: misskey.entities.UserDetailed, router: Router = mainRouter) {
 	const meId = $i ? $i.id : null;

+	const cleanups = [] as (() => void)[];
+
 	async function toggleMute() {
 		if (user.isMuted) {
 			os.apiWithDialog('mute/delete', {
@@ -168,17 +170,32 @@ export function getUserMenu(user: misskey.entities.UserDetailed, router: Router
 		text: i18n.ts.addToList,
 		children: async () => {
 			const lists = await userListsCache.fetch(() => os.api('users/lists/list'));
+			return lists.map(list => {
+				const isListed = ref(list.userIds.includes(user.id));
+				cleanups.push(watch(isListed, () => {
+					if (isListed.value) {
+						os.apiWithDialog('users/lists/push', {
+							listId: list.id,
+							userId: user.id,
+						}).then(() => {
+							list.userIds.push(user.id);
+						});
+					} else {
+						os.apiWithDialog('users/lists/pull', {
+							listId: list.id,
+							userId: user.id,
+						}).then(() => {
+							list.userIds.splice(list.userIds.indexOf(user.id), 1);
+						});
+					}
+				}));

-			return lists.map(list => ({
-				text: list.name,
-				action: async () => {
-					await os.apiWithDialog('users/lists/push', {
-						listId: list.id,
-						userId: user.id,
-					});
-					userListsCache.delete();
-				},
-			}));
+				return {
+					type: 'switch',
+					text: list.name,
+					ref: isListed,
+				};
+			});
 		},
 	}, {
 		type: 'parent',
@@ -311,5 +328,15 @@ export function getUserMenu(user: misskey.entities.UserDetailed, router: Router
 		}))]);
 	}

-	return menu;
+	const cleanup = () => {
+		if (_DEV_) console.log('user menu cleanup', cleanups);
+		for (const cl of cleanups) {
+			cl();
+		}
+	};
+
+	return {
+		menu,
+		cleanup,
+	};
 }
--- a/packages/frontend/src/style.scss
+++ b/packages/frontend/src/style.scss
@@ -40,6 +40,7 @@ html {
 	line-height: 1.35;
 	text-size-adjust: 100%;
 	tab-size: 2;
+	-webkit-text-size-adjust: 100%;

 	&, * {
 		scrollbar-color: var(--scrollbarHandle) transparent;
--- a/packages/frontend/src/types/menu.ts
+++ b/packages/frontend/src/types/menu.ts
@@ -16,7 +16,7 @@ export type MenuA = { type: 'a', href: string, target?: string, download?: strin
 export type MenuUser = { type: 'user', user: Misskey.entities.User, active?: boolean, indicate?: boolean, action: MenuAction };
 export type MenuSwitch = { type: 'switch', ref: Ref<boolean>, text: string, disabled?: boolean };
 export type MenuButton = { type?: 'button', text: string, icon?: string, indicate?: boolean, danger?: boolean, active?: boolean, avatar?: Misskey.entities.User; action: MenuAction };
-export type MenuParent = { type: 'parent', text: string, icon?: string, children: OuterMenuItem[] };
+export type MenuParent = { type: 'parent', text: string, icon?: string, children: MenuItem[] | (() => Promise<MenuItem[]> | MenuItem[]) };

 export type MenuPending = { type: 'pending' };

--- a/packages/frontend/src/ui/_common_/announcements.vue
+++ b/packages/frontend/src/ui/_common_/announcements.vue
@@ -0,0 +1,80 @@
+<!--
+SPDX-FileCopyrightText: syuilo and other misskey contributors
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<div :class="$style.root">
+	<MkA
+		v-for="announcement in $i.unreadAnnouncements.filter(x => x.display === 'banner')"
+		:key="announcement.id"
+		:class="$style.item"
+		to="/announcements"
+	>
+		<span :class="$style.icon">
+			<i v-if="announcement.icon === 'info'" class="ti ti-info-circle"></i>
+			<i v-else-if="announcement.icon === 'warning'" class="ti ti-alert-triangle" style="color: var(--warn);"></i>
+			<i v-else-if="announcement.icon === 'error'" class="ti ti-circle-x" style="color: var(--error);"></i>
+			<i v-else-if="announcement.icon === 'success'" class="ti ti-check" style="color: var(--success);"></i>
+		</span>
+		<span :class="$style.title">{{ announcement.title }}</span>
+		<span :class="$style.body">{{ announcement.text }}</span>
+	</MkA>
+</div>
+</template>
+
+<script lang="ts" setup>
+import { $i } from '@/account';
+</script>
+
+<style lang="scss" module>
+.root {
+	font-size: 15px;
+	background: var(--panel);
+}
+
+.item {
+	--height: 24px;
+	font-size: 0.85em;
+
+	display: flex;
+	vertical-align: bottom;
+	width: 100%;
+	line-height: var(--height);
+	height: var(--height);
+	overflow: clip;
+	contain: strict;
+	background: var(--accent);
+	color: var(--fgOnAccent);
+
+	@container (max-width: 1000px) {
+		display: block;
+		text-align: center;
+
+		> .body {
+			display: none;
+		}
+	}
+}
+
+.icon {
+	margin-left: 10px;
+}
+
+.title {
+	padding: 0 10px;
+	font-weight: bold;
+
+	&:empty {
+		display: none;
+	}
+}
+
+.body {
+	min-width: 0;
+	flex: 1;
+	overflow: clip;
+	white-space: nowrap;
+	text-overflow: ellipsis;
+}
+</style>
--- a/packages/frontend/src/ui/deck.vue
+++ b/packages/frontend/src/ui/deck.vue
@@ -8,6 +8,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<XSidebar v-if="!isMobile"/>

 	<div :class="$style.main">
+		<XAnnouncements v-if="$i" :class="$style.announcements"/>
 		<XStatusBars/>
 		<div ref="columnsEl" :class="[$style.sections, { [$style.center]: deckStore.reactiveState.columnAlign.value === 'center', [$style.snapScroll]: snapScroll }]" @contextmenu.self.prevent="onContextmenu" @wheel.self="onWheel">
 			<!-- sectionを利用しているのは、deck.vue側でcolumnに対してfirst-of-typeを効かせるため -->
@@ -113,6 +114,7 @@ import XMentionsColumn from '@/ui/deck/mentions-column.vue';
 import XDirectColumn from '@/ui/deck/direct-column.vue';
 import XRoleTimelineColumn from '@/ui/deck/role-timeline-column.vue';
 const XStatusBars = defineAsyncComponent(() => import('@/ui/_common_/statusbars.vue'));
+const XAnnouncements = defineAsyncComponent(() => import('@/ui/_common_/announcements.vue'));

 const columnComponents = {
 	main: XMainColumn,
--- a/packages/frontend/src/ui/universal.vue
+++ b/packages/frontend/src/ui/universal.vue
@@ -8,7 +8,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<XSidebar v-if="!isMobile" :class="$style.sidebar"/>

 	<MkStickyContainer ref="contents" :class="$style.contents" style="container-type: inline-size;" @contextmenu.stop="onContextmenu">
-		<template #header><XStatusBars :class="$style.statusbars"/></template>
+		<template #header>
+			<div>
+				<XAnnouncements v-if="$i" :class="$style.announcements"/>
+				<XStatusBars :class="$style.statusbars"/>
+			</div>
+		</template>
 		<RouterView :scrollContainer="contents?.rootEl"/>
 		<div :class="$style.spacer"></div>
 	</MkStickyContainer>
@@ -104,6 +109,7 @@ import { CURRENT_STICKY_BOTTOM } from '@/const';
 const XWidgets = defineAsyncComponent(() => import('./universal.widgets.vue'));
 const XSidebar = defineAsyncComponent(() => import('@/ui/_common_/navbar.vue'));
 const XStatusBars = defineAsyncComponent(() => import('@/ui/_common_/statusbars.vue'));
+const XAnnouncements = defineAsyncComponent(() => import('@/ui/_common_/announcements.vue'));

 const DESKTOP_THRESHOLD = 1100;
 const MOBILE_THRESHOLD = 500;
--- a/packages/frontend/test/url-preview.test.ts
+++ b/packages/frontend/test/url-preview.test.ts
@@ -13,7 +13,7 @@ import MkUrlPreview from '@/components/MkUrlPreview.vue';

 type SummalyResult = Awaited<ReturnType<typeof summaly>>;

-describe('MkMediaImage', () => {
+describe('MkUrlPreview', () => {
 	const renderPreviewBy = async (summary: Partial<SummalyResult>): Promise<RenderResult> => {
 		if (!summary.player) {
 			summary.player = {
@@ -143,4 +143,13 @@ describe('MkMediaImage', () => {
 		assert.exists(iframe, 'iframe should exist');
 		assert.strictEqual(iframe?.parentElement?.style.paddingTop, '200px');
 	});
+
+	test('Loading a tweet in iframe', async () => {
+		const iframe = await renderAndOpenPreview({
+			url: 'https://twitter.com/i/web/status/1685072521782325249',
+		});
+		assert.exists(iframe, 'iframe should exist');
+		assert.strictEqual(iframe?.getAttribute('allow'), 'fullscreen;web-share');
+		assert.strictEqual(iframe?.getAttribute('sandbox'), 'allow-popups allow-scripts allow-same-origin');
+	});
 });