From 36d404818da975151b684874598d40d18ee302a4 Mon Sep 17 00:00:00 2001
From: かっこかり <67428053+kakkokari-gtyih@users.noreply.github.com>
Date: Sat, 13 Dec 2025 19:08:02 +0900
Subject: fix(frontend/aiscript):
 nullを返すnote_view_intrruptorが動作しない問題を修正 (#16977)
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* fix(frontend/aiscript): nullを返すnote_view_intrruptorが動作しない問題を修正

* Update Changelog
---
 CHANGELOG.md                                        |  1 +
 packages/frontend/src/components/MkNote.vue         | 11 ++++++++---
 packages/frontend/src/components/MkNoteDetailed.vue |  9 +++++++--
 3 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9ae71498b7..58c6c1cfd0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@
 - Fix: 削除されたノートのリノートが正しく動作されない問題を修正
 - Fix: チャンネルオーナーが削除済みの時にチャンネルのヘッダーメニューが表示されない不具合を修正
 - Fix: ドライブで登録日以外でソートする場合は月でグループ化して表示しないように
+- Fix: `null` を返す note_view_intrruptor プラグインが動作しない問題を修正
 
 ### Server
 - Fix: ジョブキューでSentryが有効にならない問題を修正
diff --git a/packages/frontend/src/components/MkNote.vue b/packages/frontend/src/components/MkNote.vue
index e09c5220ad..a7299d2961 100644
--- a/packages/frontend/src/components/MkNote.vue
+++ b/packages/frontend/src/components/MkNote.vue
@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <div
-	v-if="!hardMuted && muted === false"
+	v-if="!hardMuted && !hideByPlugin && muted === false"
 	ref="rootEl"
 	v-hotkey="keymap"
 	:class="[$style.root, { [$style.showActionsOnlyHover]: prefer.s.showNoteActionsOnlyHover, [$style.skipRender]: prefer.s.skipNoteRender }]"
@@ -161,7 +161,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</div>
 	</article>
 </div>
-<div v-else-if="!hardMuted" :class="$style.muted" @click="muted = false">
+<div v-else-if="!hardMuted && !hideByPlugin" :class="$style.muted" @click="muted = false">
 	<I18n v-if="muted === 'sensitiveMute'" :src="i18n.ts.userSaysSomethingSensitive" tag="small">
 		<template #name>
 			<MkA v-user-preview="appearNote.userId" :to="userPage(appearNote.user)">
@@ -270,6 +270,7 @@ let note = deepClone(props.note);
 
 // plugin
 const noteViewInterruptors = getPluginHandlers('note_view_interruptor');
+const hideByPlugin = ref(false);
 if (noteViewInterruptors.length > 0) {
 	let result: Misskey.entities.Note | null = deepClone(note);
 	for (const interruptor of noteViewInterruptors) {
@@ -279,7 +280,11 @@ if (noteViewInterruptors.length > 0) {
 			console.error(err);
 		}
 	}
-	note = result as Misskey.entities.Note;
+	if (result == null) {
+		hideByPlugin.value = true;
+	} else {
+		note = result as Misskey.entities.Note;
+	}
 }
 
 const isRenote = Misskey.note.isPureRenote(note);
diff --git a/packages/frontend/src/components/MkNoteDetailed.vue b/packages/frontend/src/components/MkNoteDetailed.vue
index 825133d482..47bf365877 100644
--- a/packages/frontend/src/components/MkNoteDetailed.vue
+++ b/packages/frontend/src/components/MkNoteDetailed.vue
@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <div
-	v-if="!muted && !isDeleted"
+	v-if="!muted && !hideByPlugin && !isDeleted"
 	ref="rootEl"
 	v-hotkey="keymap"
 	:class="$style.root"
@@ -294,6 +294,7 @@ let note = deepClone(props.note);
 
 // plugin
 const noteViewInterruptors = getPluginHandlers('note_view_interruptor');
+const hideByPlugin = ref(false);
 if (noteViewInterruptors.length > 0) {
 	let result: Misskey.entities.Note | null = deepClone(note);
 	for (const interruptor of noteViewInterruptors) {
@@ -303,7 +304,11 @@ if (noteViewInterruptors.length > 0) {
 			console.error(err);
 		}
 	}
-	note = result as Misskey.entities.Note;
+	if (result == null) {
+		hideByPlugin.value = true;
+	} else {
+		note = result as Misskey.entities.Note;
+	}
 }
 
 const isRenote = Misskey.note.isPureRenote(note);
-- 
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