tooltipは出せるように

packages/frontend/src/components/MkNoteDetailed.vue

@@ -58,7 +58,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<div :class="$style.noteHeaderUsername"><MkAcct :user="appearNote.user"/></div>
 					</div>
 					<div :class="$style.noteHeaderInfo">
-						<a v-if="inEmbedPage" :href="url" :class="$style.noteHeaderInstanceIconLink" target="_blank" rel="noopener noreferrer">
+						<a v-if="inEmbedPage" v-tooltip="instanceName" :href="url" :class="$style.noteHeaderInstanceIconLink" target="_blank" rel="noopener noreferrer">
 							<img :src="instance.iconUrl || '/favicon.ico'" alt="" :class="$style.noteHeaderInstanceIcon"/>
 						</a>
 						<template v-else>
@@ -283,7 +283,7 @@ import MkPagination, { type Paging } from '@/components/MkPagination.vue';
 import MkReactionIcon from '@/components/MkReactionIcon.vue';
 import MkButton from '@/components/MkButton.vue';
 import { isEnabledUrlPreview, instance } from '@/instance.js';
-import { url } from '@/config.js';
+import { url, instanceName } from '@/config.js';
 
 const props = withDefaults(defineProps<{
 	note: Misskey.entities.Note;

packages/frontend/src/directives/tooltip.ts

@@ -59,6 +59,8 @@ export default {
 				targetElement: el,
 			}, {
 				closed: () => dispose(),
+			}, {
+				callEvenOnEmbedPage: true,
 			});
 
 			self._close = () => {

packages/frontend/src/os.ts

@@ -169,12 +169,21 @@ type EmitsExtractor<T> = {
 	[K in keyof T as K extends `onVnode${string}` ? never : K extends `on${infer E}` ? Uncapitalize<E> : K extends string ? never : K]: T[K];
 };
 
+type PopupOptions = {
+	callEvenOnEmbedPage?: boolean;
+};
+
 export function popup<T extends Component>(
 	component: T,
 	props: ComponentProps<T>,
 	events: ComponentEmit<T> = {} as ComponentEmit<T>,
+	options: PopupOptions = {},
 ): { dispose: () => void } {
-	if (embedPage) return { dispose: () => {} };
+	const _options = Object.assign({
+		callEvenOnEmbedPage: false,
+	}, options) as Required<PopupOptions>;
+
+	if (embedPage && !_options.callEvenOnEmbedPage) return { dispose: () => {} };
 
 	markRaw(component);