enhance(frontend): blurhash無効化オプションを追加

packages/frontend/src/components/MkDriveFileThumbnail.vue

@@ -11,15 +11,24 @@ SPDX-License-Identifier: AGPL-3.0-only
 		[$style.large]: large,
 	}]"
 >
-	<ImgWithBlurhash
-		v-if="isThumbnailAvailable"
+	<MkImgWithBlurhash
+		v-if="isThumbnailAvailable && prefer.s.enableHighQualityImagePlaceholders"
 		:hash="file.blurhash"
 		:src="file.thumbnailUrl"
 		:alt="file.name"
 		:title="file.name"
+		:class="$style.thumbnail"
 		:cover="fit !== 'contain'"
 		:forceBlurhash="forceBlurhash"
 	/>
+	<img
+		v-else-if="isThumbnailAvailable"
+		:src="file.thumbnailUrl"
+		:alt="file.name"
+		:title="file.name"
+		:class="$style.thumbnail"
+		:style="{ objectFit: fit }"
+	/>
 	<i v-else-if="is === 'image'" class="ti ti-photo" :class="$style.icon"></i>
 	<i v-else-if="is === 'video'" class="ti ti-video" :class="$style.icon"></i>
 	<i v-else-if="is === 'audio' || is === 'midi'" class="ti ti-file-music" :class="$style.icon"></i>
@@ -36,7 +45,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { computed } from 'vue';
 import * as Misskey from 'misskey-js';
-import ImgWithBlurhash from '@/components/MkImgWithBlurhash.vue';
+import MkImgWithBlurhash from '@/components/MkImgWithBlurhash.vue';
+import { prefer } from '@/preferences.js';
 
 const props = defineProps<{
 	file: Misskey.entities.DriveFile;
@@ -115,4 +125,8 @@ const isThumbnailAvailable = computed(() => {
 .large .icon {
 	font-size: 40px;
 }
+
+.thumbnail {
+	width: 100%;
+}
 </style>

packages/frontend/src/components/MkGalleryPostPreview.vue

@@ -7,7 +7,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <MkA :to="`/gallery/${post.id}`" class="ttasepnz _panel" tabindex="-1" @pointerenter="enterHover" @pointerleave="leaveHover">
 	<div class="thumbnail">
 		<Transition>
-			<ImgWithBlurhash
+			<MkImgWithBlurhash
 				class="img layered"
 				:transition="safe ? null : {
 					duration: 500,
@@ -34,7 +34,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import * as Misskey from 'misskey-js';
 import { computed, ref } from 'vue';
-import ImgWithBlurhash from '@/components/MkImgWithBlurhash.vue';
+import MkImgWithBlurhash from '@/components/MkImgWithBlurhash.vue';
 import { prefer } from '@/preferences.js';
 
 const props = defineProps<{

packages/frontend/src/components/MkMediaImage.vue

@@ -17,7 +17,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			style: 'cursor: zoom-in;'
 		}"
 	>
-		<ImgWithBlurhash
+		<MkImgWithBlurhash
 			:hash="image.blurhash"
 			:src="(prefer.s.dataSaver.media && hide) ? null : url"
 			:forceBlurhash="hide"
@@ -57,7 +57,7 @@ import type { MenuItem } from '@/types/menu.js';
 import { copyToClipboard } from '@/utility/copy-to-clipboard';
 import { getStaticImageUrl } from '@/utility/media-proxy.js';
 import bytes from '@/filters/bytes.js';
-import ImgWithBlurhash from '@/components/MkImgWithBlurhash.vue';
+import MkImgWithBlurhash from '@/components/MkImgWithBlurhash.vue';
 import { i18n } from '@/i18n.js';
 import * as os from '@/os.js';
 import { $i, iAmModerator } from '@/i.js';

packages/frontend/src/components/global/MkAvatar.vue

@@ -5,7 +5,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <component :is="link ? MkA : 'span'" v-user-preview="preview ? user.id : undefined" v-bind="bound" class="_noSelect" :class="[$style.root, { [$style.animation]: animation, [$style.cat]: user.isCat, [$style.square]: squareAvatars }]" :style="{ color }" :title="acct(user)" @click="onClick">
-	<MkImgWithBlurhash :class="$style.inner" :src="url" :hash="user.avatarBlurhash" :cover="true" :onlyAvgColor="true"/>
+	<MkImgWithBlurhash v-if="prefer.s.enableHighQualityImagePlaceholders" :class="$style.inner" :src="url" :hash="user.avatarBlurhash" :cover="true" :onlyAvgColor="true"/>
+	<img v-else :class="$style.inner" :src="url" alt="" decoding="async" style="pointer-events: none;"/>
 	<MkUserOnlineIndicator v-if="indicator" :class="$style.indicator" :user="user"/>
 	<div v-if="user.isCat" :class="[$style.ears]">
 		<div :class="$style.earLeft">