From 75e97da41e8d76eb09c39cfdea35aad9916762fd Mon Sep 17 00:00:00 2001
From: syuilo <4439005+syuilo@users.noreply.github.com>
Date: Thu, 9 Jul 2026 16:13:16 +0900
Subject: [PATCH] wip

---
 ...lugin-unwind-css-module-class-name.test.ts |   2 -
 packages/frontend/package.json                |   1 -
 packages/frontend/src/boot/common.ts          |   5 -
 .../src/components/MkImageGallery.item.vue    | 209 ++++++++++++++++++
 .../src/components/MkImageGallery.vue         |  84 +++++++
 .../frontend/src/components/MkMediaList.vue   | 147 ++----------
 packages/frontend/src/utility/hotkey.ts       |   1 -
 packages/frontend/vite.config.ts              |   3 -
 pnpm-lock.yaml                                |   9 -
 9 files changed, 308 insertions(+), 153 deletions(-)
 create mode 100644 packages/frontend/src/components/MkImageGallery.item.vue
 create mode 100644 packages/frontend/src/components/MkImageGallery.vue

diff --git a/packages/frontend/lib/rollup-plugin-unwind-css-module-class-name.test.ts b/packages/frontend/lib/rollup-plugin-unwind-css-module-class-name.test.ts
index 0a5000f46d..0b4ab93bde 100644
--- a/packages/frontend/lib/rollup-plugin-unwind-css-module-class-name.test.ts
+++ b/packages/frontend/lib/rollup-plugin-unwind-css-module-class-name.test.ts
@@ -61,7 +61,6 @@ it('Composition API (standard)', () => {
 import { c as api, d as store, i as i18n, aD as notePage, bN as ImgWithBlurhash, bY as getStaticImageUrl, _ as _export_sfc } from './app-!~{001}~.js';
 import { M as MkContainer } from './MkContainer-!~{03M}~.js';
 import { b as defineComponent, a as ref, e as onMounted, z as resolveComponent, g as openBlock, h as createBlock, i as withCtx, K as createTextVNode, E as toDisplayString, u as unref, l as createBaseVNode, q as normalizeClass, B as createCommentVNode, k as createElementBlock, F as Fragment, C as renderList, A as createVNode } from './vue-!~{002}~.js';
-import './photoswipe-!~{003}~.js';
 
 const _hoisted_1 = /* @__PURE__ */ createBaseVNode("i", { class: "ti ti-photo" }, null, -1);
 const _sfc_main = /* @__PURE__ */ defineComponent({
@@ -179,7 +178,6 @@ export { index_photos as default };
 import { c as api, d as store, i as i18n, aD as notePage, bN as ImgWithBlurhash, bY as getStaticImageUrl, _ as _export_sfc } from './app-!~{001}~.js';
 import { M as MkContainer } from './MkContainer-!~{03M}~.js';
 import { b as defineComponent, a as ref, e as onMounted, z as resolveComponent, g as openBlock, h as createBlock, i as withCtx, K as createTextVNode, E as toDisplayString, u as unref, l as createBaseVNode, q as normalizeClass, B as createCommentVNode, k as createElementBlock, F as Fragment, C as renderList, A as createVNode } from './vue-!~{002}~.js';
-import './photoswipe-!~{003}~.js';
 
 const _hoisted_1 = /* @__PURE__ */ createBaseVNode("i", { class: "ti ti-photo" }, null, -1);
 const index_photos = /* @__PURE__ */ defineComponent({
diff --git a/packages/frontend/package.json b/packages/frontend/package.json
index 3cf135bae1..a8ec73fd25 100644
--- a/packages/frontend/package.json
+++ b/packages/frontend/package.json
@@ -56,7 +56,6 @@
 		"misskey-bubble-game": "workspace:*",
 		"misskey-js": "workspace:*",
 		"misskey-reversi": "workspace:*",
-		"photoswipe": "5.4.4",
 		"punycode.js": "2.3.1",
 		"qr-code-styling": "1.9.2",
 		"qr-scanner": "1.4.2",
diff --git a/packages/frontend/src/boot/common.ts b/packages/frontend/src/boot/common.ts
index 4c5e601dae..4c670a44f1 100644
--- a/packages/frontend/src/boot/common.ts
+++ b/packages/frontend/src/boot/common.ts
@@ -99,11 +99,6 @@ export async function common(createVue: () => Promise<App<Element>>) {
 	// タッチデバイスでCSSの:hoverを機能させる
 	window.document.addEventListener('touchend', () => {}, { passive: true });
 
-	// URLに#pswpを含む場合は取り除く
-	if (window.location.hash === '#pswp') {
-		window.history.replaceState(null, '', window.location.href.replace('#pswp', ''));
-	}
-
 	// 一斉リロード
 	reloadChannel.addEventListener('message', path => {
 		if (path !== null) window.location.href = path;
diff --git a/packages/frontend/src/components/MkImageGallery.item.vue b/packages/frontend/src/components/MkImageGallery.item.vue
new file mode 100644
index 0000000000..ed16bb02d6
--- /dev/null
+++ b/packages/frontend/src/components/MkImageGallery.item.vue
@@ -0,0 +1,209 @@
+<!--
+SPDX-FileCopyrightText: syuilo and misskey-project
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<div ref="rootEl" :class="$style.root" :style="{ transform: `translate3d(${translation.x}px, ${translation.y}px, 0)` }">
+	<img
+		ref="imageEl"
+		:class="$style.image"
+		:src="image.src"
+		:width="size.width"
+		:height="size.height"
+		@wheel="onWheel"
+		@touchstart="onTouchstart"
+		@pointerdown="onPointerdown"
+	>
+</div>
+</template>
+
+<script lang="ts" setup>
+import { nextTick, onMounted, onUnmounted, ref, useTemplateRef } from 'vue';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+
+type Image = {
+	id: string;
+	src: string;
+	width: number;
+	height: number;
+	sourceElement?: HTMLElement;
+};
+
+const props = withDefaults(defineProps<{
+	image: Image;
+}>(), {
+});
+
+const rootEl = useTemplateRef('rootEl');
+const imageEl = useTemplateRef('imageEl');
+
+const padding = 30;
+
+function calcDefaultSize(image: Image) {
+	const maxWidth = window.innerWidth - padding * 2;
+	const maxHeight = window.innerHeight - padding * 2;
+
+	let width = image.width;
+	let height = image.height;
+
+	if (width > maxWidth) {
+		height = height * (maxWidth / width);
+		width = maxWidth;
+	}
+
+	if (height > maxHeight) {
+		width = width * (maxHeight / height);
+		height = maxHeight;
+	}
+
+	return { width, height };
+}
+
+function calcDefaultTranslation(image: Image) {
+	const defaultSize = calcDefaultSize(image);
+
+	const x = (window.innerWidth - defaultSize.width) / 2;
+	const y = (window.innerHeight - defaultSize.height) / 2;
+
+	return { x, y };
+}
+
+const defaultSize = calcDefaultSize(props.image);
+const defaultTranslation = calcDefaultTranslation(props.image);
+
+const size = ref({ width: defaultSize.width, height: defaultSize.height });
+const translation = ref({ x: defaultTranslation.x, y: defaultTranslation.y });
+
+const isZooming = ref(false);
+
+function zoomInTo(x: number, y: number, factor = 1.1) {
+	const newWidth = size.value.width * factor;
+	const newHeight = size.value.height * factor;
+
+	size.value.width = newWidth;
+	size.value.height = newHeight;
+
+	// Center the image on the cursor
+	const rect = imageEl.value?.getBoundingClientRect();
+	if (!rect) return;
+
+	const offsetX = x - rect.left;
+	const offsetY = y - rect.top;
+
+	translation.value.x -= offsetX * (factor - 1);
+	translation.value.y -= offsetY * (factor - 1);
+	isZooming.value = true;
+}
+
+function onWheel(event: WheelEvent) {
+	event.preventDefault();
+
+	const delta = event.deltaY;
+
+	const scaleFactor = 1.1;
+	const scale = delta > 0 ? 1 / scaleFactor : scaleFactor;
+
+	const newWidth = size.value.width * scale;
+	const newHeight = size.value.height * scale;
+
+	if (newWidth < defaultSize.width || newHeight < defaultSize.height) {
+		size.value.width = defaultSize.width;
+		size.value.height = defaultSize.height;
+		translation.value.x = defaultTranslation.x;
+		translation.value.y = defaultTranslation.y;
+		isZooming.value = false;
+		return;
+	}
+
+	zoomInTo(event.clientX, event.clientY, scale);
+}
+
+let lastTapTime = 0;
+
+function onTouchstart(event: TouchEvent) {
+	if (isZooming.value) {
+		event.preventDefault();
+	}
+
+	if (event.touches.length !== 1) return;
+
+	const touch = event.touches[0];
+
+	let tapTimeout: number | null = null;
+
+	const currentTime = new Date().getTime();
+	const tapLength = currentTime - lastTapTime;
+
+	if (tapLength < 300 && tapLength > 0) { // ダブルタップ
+		event.preventDefault();
+
+		if (isZooming.value) {
+			size.value.width = defaultSize.width;
+			size.value.height = defaultSize.height;
+			translation.value.x = defaultTranslation.x;
+			translation.value.y = defaultTranslation.y;
+			isZooming.value = false;
+		} else {
+			zoomInTo(touch.clientX, touch.clientY, 2);
+		}
+	}
+
+	lastTapTime = currentTime;
+
+	if (tapTimeout) clearTimeout(tapTimeout);
+
+	tapTimeout = window.setTimeout(() => {
+		tapTimeout = null;
+	}, 300);
+}
+
+// ズーム中、ドラッグされたら画像を移動する
+let isDragging = false;
+let lastX = 0;
+let lastY = 0;
+
+function onPointerdown(event: PointerEvent) {
+	if (!isZooming.value) return;
+
+	isDragging = true;
+	lastX = event.clientX;
+	lastY = event.clientY;
+
+	const onPointerMove = (moveEvent: PointerEvent) => {
+		if (!isDragging) return;
+
+		const deltaX = moveEvent.clientX - lastX;
+		const deltaY = moveEvent.clientY - lastY;
+
+		translation.value.x += deltaX;
+		translation.value.y += deltaY;
+
+		lastX = moveEvent.clientX;
+		lastY = moveEvent.clientY;
+	};
+
+	const onPointerUp = () => {
+		isDragging = false;
+		window.removeEventListener('pointermove', onPointerMove);
+		window.removeEventListener('pointerup', onPointerUp);
+	};
+
+	window.addEventListener('pointermove', onPointerMove);
+	window.addEventListener('pointerup', onPointerUp);
+}
+
+</script>
+
+<style lang="scss" module>
+.root {
+	//transition: transform 0.2s ease;
+	touch-action: none;
+}
+
+.image {
+	display: block;
+	//transition: width 0.2s ease, height 0.2s ease;
+}
+</style>
diff --git a/packages/frontend/src/components/MkImageGallery.vue b/packages/frontend/src/components/MkImageGallery.vue
new file mode 100644
index 0000000000..586ad4c429
--- /dev/null
+++ b/packages/frontend/src/components/MkImageGallery.vue
@@ -0,0 +1,84 @@
+<!--
+SPDX-FileCopyrightText: syuilo and misskey-project
+SPDX-License-Identifier: AGPL-3.0-only
+-->
+
+<template>
+<div ref="rootEl" :class="$style.root" :style="{ zIndex }">
+	<div :class="[$style.bg]"></div>
+	<div ref="mainEl" :class="$style.main">
+		<div :class="$style.items">
+			<div v-for="image in images" :key="image.src" :class="$style.item">
+				<XItem :image="image"/>
+			</div>
+		</div>
+	</div>
+</div>
+</template>
+
+<script lang="ts" setup>
+import { nextTick, onMounted, onUnmounted, ref, useTemplateRef } from 'vue';
+import XItem from './MkImageGallery.item.vue';
+import * as os from '@/os.js';
+import { i18n } from '@/i18n.js';
+
+type Image = {
+	id: string;
+	src: string;
+	width: number;
+	height: number;
+	sourceElement?: HTMLElement;
+};
+
+const props = withDefaults(defineProps<{
+	defaultId?: string;
+	images: Image[];
+}>(), {
+});
+
+const rootEl = useTemplateRef('rootEl');
+const mainEl = useTemplateRef('mainEl');
+const zIndex = os.claimZIndex('high');
+
+</script>
+
+<style lang="scss" module>
+.root {
+	position: fixed;
+	top: 0;
+	left: 0;
+	width: 100%;
+	height: 100%;
+}
+
+.bg {
+	position: fixed;
+	top: 0;
+	left: 0;
+	width: 100%;
+	height: 100%;
+	background: #0f08;
+}
+
+.main {
+	position: absolute;
+
+}
+
+.items {
+	display: flex;
+	width: 100dvw;
+	height: 100dvh;
+	overflow-x: auto;
+	overflow-y: clip;
+	scrollbar-width: none;
+}
+
+.item {
+	width: 100dvw;
+	height: 100dvh;
+	overflow: clip;
+	contain: strict;
+	flex-shrink: 0;
+}
+</style>
diff --git a/packages/frontend/src/components/MkMediaList.vue b/packages/frontend/src/components/MkMediaList.vue
index 9090e74bb6..64264d01e4 100644
--- a/packages/frontend/src/components/MkMediaList.vue
+++ b/packages/frontend/src/components/MkMediaList.vue
@@ -21,7 +21,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		>
 			<template v-for="media in mediaList.filter(media => previewable(media))">
 				<XVideo v-if="media.type.startsWith('video')" :key="`video:${media.id}`" :class="$style.media" :video="media"/>
-				<XImage v-else-if="media.type.startsWith('image')" :key="`image:${media.id}`" :class="$style.media" class="image" :data-id="media.id" :image="media" :raw="raw"/>
+				<XImage v-else-if="media.type.startsWith('image')" :key="`image:${media.id}`" :disableImageLink="true" :class="$style.media" :data-id="media.id" :image="media" :raw="raw" @click="openGallery(media.id)"/>
 			</template>
 		</div>
 	</div>
@@ -31,9 +31,6 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { computed, onMounted, onUnmounted, useTemplateRef } from 'vue';
 import * as Misskey from 'misskey-js';
-import PhotoSwipeLightbox from 'photoswipe/lightbox';
-import PhotoSwipe from 'photoswipe';
-import 'photoswipe/style.css';
 import { FILE_TYPE_BROWSERSAFE } from '@@/js/const.js';
 import XBanner from '@/components/MkMediaBanner.vue';
 import XImage from '@/components/MkMediaImage.vue';
@@ -48,18 +45,7 @@ const props = defineProps<{
 }>();
 
 const gallery = useTemplateRef('gallery');
-const pswpZIndex = os.claimZIndex('middle');
-window.document.documentElement.style.setProperty('--mk-pswp-root-z-index', pswpZIndex.toString());
 const count = computed(() => props.mediaList.filter(media => previewable(media)).length);
-let lightbox: PhotoSwipeLightbox | null = null;
-
-let activeEl: HTMLElement | null = null;
-
-const popstateHandler = (): void => {
-	if (lightbox?.pswp && lightbox.pswp.isOpen === true) {
-		lightbox.pswp.close();
-	}
-};
 
 async function calcAspectRatio() {
 	if (!gallery.value) return;
@@ -96,121 +82,9 @@ onMounted(() => {
 	calcAspectRatio();
 
 	if (gallery.value == null) return; // TSを黙らすため
-
-	lightbox = new PhotoSwipeLightbox({
-		dataSource: props.mediaList
-			.filter(media => {
-				if (media.type === 'image/svg+xml') return true; // svgのwebpublicはpngなのでtrue
-				return media.type.startsWith('image') && FILE_TYPE_BROWSERSAFE.includes(media.type);
-			})
-			.map(media => {
-				const item = {
-					src: media.url,
-					w: media.properties.width,
-					h: media.properties.height,
-					// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
-					alt: media.comment || media.name,
-					// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
-					comment: media.comment || media.name,
-				};
-				if (media.properties.orientation != null && media.properties.orientation >= 5) {
-					[item.w, item.h] = [item.h, item.w];
-				}
-				return item;
-			}),
-		gallery: gallery.value,
-		mainClass: 'pswp',
-		children: '.image',
-		thumbSelector: '.image',
-		loop: false,
-		padding: window.innerWidth > 500 ? {
-			top: 32,
-			bottom: 90,
-			left: 32,
-			right: 32,
-		} : {
-			top: 0,
-			bottom: 78,
-			left: 0,
-			right: 0,
-		},
-		imageClickAction: 'close',
-		tapAction: 'close',
-		bgOpacity: 1,
-		showAnimationDuration: 100,
-		hideAnimationDuration: 100,
-		returnFocus: false,
-		pswpModule: PhotoSwipe,
-	});
-
-	lightbox.addFilter('itemData', (itemData) => {
-		// element is children
-		const { element } = itemData;
-
-		const id = element?.dataset.id;
-		const file = props.mediaList.find(media => media.id === id);
-		if (!file) return itemData;
-
-		itemData.src = file.url;
-		itemData.w = Number(file.properties.width);
-		itemData.h = Number(file.properties.height);
-		if (file.properties.orientation != null && file.properties.orientation >= 5) {
-			[itemData.w, itemData.h] = [itemData.h, itemData.w];
-		}
-		itemData.msrc = file.thumbnailUrl ?? undefined;
-		// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
-		itemData.alt = file.comment || file.name;
-		// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
-		itemData.comment = file.comment || file.name;
-		itemData.thumbCropped = true;
-
-		return itemData;
-	});
-
-	lightbox.on('uiRegister', () => {
-		lightbox?.pswp?.ui?.registerElement({
-			name: 'altText',
-			className: 'pswp__alt-text-container',
-			appendTo: 'wrapper',
-			onInit: (el, pswp) => {
-				const textBox = window.document.createElement('p');
-				textBox.className = 'pswp__alt-text _acrylic';
-				el.appendChild(textBox);
-
-				pswp.on('change', () => {
-					textBox.textContent = pswp.currSlide?.data.comment;
-				});
-			},
-		});
-	});
-
-	lightbox.on('afterInit', () => {
-		activeEl = window.document.activeElement instanceof HTMLElement ? window.document.activeElement : null;
-		focusParent(activeEl, true, true);
-		lightbox?.pswp?.element?.focus({
-			preventScroll: true,
-		});
-		window.history.pushState(null, '', '#pswp');
-	});
-
-	lightbox.on('destroy', () => {
-		focusParent(activeEl, true, false);
-		activeEl = null;
-		if (window.location.hash === '#pswp') {
-			window.history.back();
-		}
-	});
-
-	window.addEventListener('popstate', popstateHandler);
-
-	lightbox.init();
 });
 
 onUnmounted(() => {
-	window.removeEventListener('popstate', popstateHandler);
-	lightbox?.destroy();
-	lightbox = null;
-	activeEl = null;
 });
 
 const previewable = (file: Misskey.entities.DriveFile): boolean => {
@@ -219,11 +93,20 @@ const previewable = (file: Misskey.entities.DriveFile): boolean => {
 	return (file.type.startsWith('video') || file.type.startsWith('image')) && FILE_TYPE_BROWSERSAFE.includes(file.type);
 };
 
-const openGallery = () => {
-	if (props.mediaList.filter(media => previewable(media)).length > 0) {
-		lightbox?.loadAndOpen(0);
-	}
-};
+async function openGallery(id: string) {
+	const { dispose } = await os.popupAsyncWithDialog(import('@/components/MkImageGallery.vue').then(x => x.default), {
+		defaultId: id,
+		images: props.mediaList.filter(media => previewable(media)).map(media => ({
+			id: media.id,
+			src: media.url,
+			width: media.properties.width ?? 0,
+			height: media.properties.height ?? 0,
+			sourceElement: gallery.value?.querySelector(`.image[data-id="${media.id}"]`) as HTMLElement | undefined,
+		})),
+	}, {
+		closed: () => dispose(),
+	});
+}
 
 defineExpose({
 	openGallery,
diff --git a/packages/frontend/src/utility/hotkey.ts b/packages/frontend/src/utility/hotkey.ts
index 9c1e66a22e..7be2504cf1 100644
--- a/packages/frontend/src/utility/hotkey.ts
+++ b/packages/frontend/src/utility/hotkey.ts
@@ -53,7 +53,6 @@ let latestHotkey: Pattern & { callback: CallbackFunction } | null = null;
 export const makeHotkey = (keymap: Keymap, ignoreElements = IGNORE_ELEMENTS) => {
 	const actions = parseKeymap(keymap);
 	return (ev: KeyboardEvent) => {
-		if ('pswp' in window && window.pswp != null) return;
 		if (window.document.activeElement != null) {
 			if (ignoreElements.includes(window.document.activeElement.tagName.toLowerCase())) return;
 			if (getHTMLElementOrNull(window.document.activeElement)?.isContentEditable) return;
diff --git a/packages/frontend/vite.config.ts b/packages/frontend/vite.config.ts
index b230f1818b..e90aa4a404 100644
--- a/packages/frontend/vite.config.ts
+++ b/packages/frontend/vite.config.ts
@@ -220,9 +220,6 @@ export function getConfig(): UserConfig {
 						groups: [{
 							name: 'vue',
 							test: /node_modules[\\/]vue/,
-						}, {
-							name: 'photoswipe',
-							test: /node_modules[\\/]photoswipe/,
 						}, {
 							// split i18n related module to distinct module
 							name: 'i18n',
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index cd06dcf875..738be6be51 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -646,9 +646,6 @@ importers:
       misskey-reversi:
         specifier: workspace:*
         version: link:../misskey-reversi
-      photoswipe:
-        specifier: 5.4.4
-        version: 5.4.4
       punycode.js:
         specifier: 2.3.1
         version: 2.3.1
@@ -7237,10 +7234,6 @@ packages:
   pgpass@1.0.5:
     resolution: {integrity: sha512-FdW9r/jQZhSeohs1Z3sI1yxFQNFvMcnmfuj4WBMUTxOrAyLMaTcE1aAMBiTlbMNaXvBCQuVi0R7hd8udDSP7ug==}
 
-  photoswipe@5.4.4:
-    resolution: {integrity: sha512-WNFHoKrkZNnvFFhbHL93WDkW3ifwVOXSW3w1UuZZelSmgXpIGiZSNlZJq37rR8YejqME2rHs9EhH9ZvlvFH2NA==}
-    engines: {node: '>= 0.12.0'}
-
   picocolors@1.1.1:
     resolution: {integrity: sha512-xceH2snhtb5M9liqDsmEw56le376mTZkEX/jEb/RxNFyegNul7eNslCXP9FDj/Lcu0X8KEyMceP2ntpaHrDEVA==}
 
@@ -15637,8 +15630,6 @@ snapshots:
     dependencies:
       split2: 4.2.0
 
-  photoswipe@5.4.4: {}
-
   picocolors@1.1.1: {}
 
   picomatch@2.3.2: {}