diff --git a/packages/frontend/src/components/MkEmojiPickerDialog.vue b/packages/frontend/src/components/MkEmojiPickerDialog.vue
index 662e2a118d..1627dc8760 100644
--- a/packages/frontend/src/components/MkEmojiPickerDialog.vue
+++ b/packages/frontend/src/components/MkEmojiPickerDialog.vue
@@ -12,7 +12,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	:hasInteractionWithOtherFocusTrappedEls="true"
 	:transparentBg="true"
 	:manualShowing="manualShowing"
-	:src="src"
+	:anchorElement="anchorElement"
 	@click="modal?.close()"
 	@esc="modal?.close()"
 	@opening="opening"
@@ -44,7 +44,7 @@ import { prefer } from '@/preferences.js';
 
 const props = withDefaults(defineProps<{
 	manualShowing?: boolean | null;
-	src?: HTMLElement;
+	anchorElement?: HTMLElement;
 	showPinned?: boolean;
 	pinnedEmojis?: string[],
 	asReactionPicker?: boolean;
diff --git a/packages/frontend/src/components/MkLaunchPad.vue b/packages/frontend/src/components/MkLaunchPad.vue
index 3e5a88a170..584afff55c 100644
--- a/packages/frontend/src/components/MkLaunchPad.vue
+++ b/packages/frontend/src/components/MkLaunchPad.vue
@@ -4,7 +4,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->
 
 <template>
-<MkModal ref="modal" v-slot="{ type, maxHeight }" :preferType="preferedModalType" :anchor="anchor" :transparentBg="true" :src="src" @click="modal?.close()" @closed="emit('closed')" @esc="modal?.close()">
+<MkModal ref="modal" v-slot="{ type, maxHeight }" :preferType="preferedModalType" :anchor="anchor" :transparentBg="true" :anchorElement="anchorElement" @click="modal?.close()" @closed="emit('closed')" @esc="modal?.close()">
 	<div class="szkkfdyq _popup _shadow" :class="{ asDrawer: type === 'drawer' }" :style="{ maxHeight: maxHeight ? maxHeight + 'px' : '' }">
 		<div class="main">
 			<template v-for="item in items" :key="item.text">
@@ -34,7 +34,7 @@ import { deviceKind } from '@/utility/device-kind.js';
 import { prefer } from '@/preferences.js';
 
 const props = withDefaults(defineProps<{
-	src?: HTMLElement;
+	anchorElement?: HTMLElement;
 	anchor?: { x: string; y: string; };
 }>(), {
 	anchor: () => ({ x: 'right', y: 'center' }),
@@ -44,7 +44,7 @@ const emit = defineEmits<{
 	(ev: 'closed'): void;
 }>();
 
-const preferedModalType = (deviceKind === 'desktop' && props.src != null) ? 'popup' :
+const preferedModalType = (deviceKind === 'desktop' && props.anchorElement != null) ? 'popup' :
 	deviceKind === 'smartphone' ? 'drawer' :
 	'dialog';
 
diff --git a/packages/frontend/src/components/MkModal.vue b/packages/frontend/src/components/MkModal.vue
index 3bcf835ec9..06686ddfc0 100644
--- a/packages/frontend/src/components/MkModal.vue
+++ b/packages/frontend/src/components/MkModal.vue
@@ -67,7 +67,7 @@ type ModalTypes = 'popup' | 'dialog' | 'drawer';
 const props = withDefaults(defineProps<{
 	manualShowing?: boolean | null;
 	anchor?: { x: string; y: string; };
-	src?: HTMLElement | null;
+	anchorElement?: HTMLElement | null;
 	preferType?: ModalTypes | 'auto';
 	zPriority?: 'low' | 'middle' | 'high';
 	noOverlap?: boolean;
@@ -76,7 +76,7 @@ const props = withDefaults(defineProps<{
 	returnFocusTo?: HTMLElement | null;
 }>(), {
 	manualShowing: null,
-	src: null,
+	anchorElement: null,
 	anchor: () => ({ x: 'center', y: 'bottom' }),
 	preferType: 'auto',
 	zPriority: 'low',
@@ -110,7 +110,7 @@ const type = computed<ModalTypes>(() => {
 		if ((prefer.s.menuStyle === 'drawer') || (prefer.s.menuStyle === 'auto' && isTouchUsing && deviceKind === 'smartphone')) {
 			return 'drawer';
 		} else {
-			return props.src != null ? 'popup' : 'dialog';
+			return props.anchorElement != null ? 'popup' : 'dialog';
 		}
 	} else {
 		return props.preferType!;
@@ -149,7 +149,7 @@ function close(opts: { useSendAnimation?: boolean } = {}) {
 	}
 
 	// eslint-disable-next-line vue/no-mutating-props
-	if (props.src) props.src.style.pointerEvents = 'auto';
+	if (props.anchorElement) props.anchorElement.style.pointerEvents = 'auto';
 	showing.value = false;
 	emit('close');
 }
@@ -174,13 +174,13 @@ const MARGIN = 16;
 const SCROLLBAR_THICKNESS = 16;
 
 const align = () => {
-	if (props.src == null) return;
+	if (props.anchorElement == null) return;
 	if (type.value === 'drawer') return;
 	if (type.value === 'dialog') return;
 
 	if (content.value == null) return;
 
-	const srcRect = props.src.getBoundingClientRect();
+	const anchorRect = props.anchorElement.getBoundingClientRect();
 
 	const width = content.value!.offsetWidth;
 	const height = content.value!.offsetHeight;
@@ -188,15 +188,15 @@ const align = () => {
 	let left;
 	let top;
 
-	const x = srcRect.left + (fixed.value ? 0 : window.scrollX);
-	const y = srcRect.top + (fixed.value ? 0 : window.scrollY);
+	const x = anchorRect.left + (fixed.value ? 0 : window.scrollX);
+	const y = anchorRect.top + (fixed.value ? 0 : window.scrollY);
 
 	if (props.anchor.x === 'center') {
-		left = x + (props.src.offsetWidth / 2) - (width / 2);
+		left = x + (props.anchorElement.offsetWidth / 2) - (width / 2);
 	} else if (props.anchor.x === 'left') {
 		// TODO
 	} else if (props.anchor.x === 'right') {
-		left = x + props.src.offsetWidth;
+		left = x + props.anchorElement.offsetWidth;
 	}
 
 	if (props.anchor.y === 'center') {
@@ -204,7 +204,7 @@ const align = () => {
 	} else if (props.anchor.y === 'top') {
 		// TODO
 	} else if (props.anchor.y === 'bottom') {
-		top = y + props.src.offsetHeight;
+		top = y + props.anchorElement.offsetHeight;
 	}
 
 	if (fixed.value) {
@@ -214,7 +214,7 @@ const align = () => {
 		}
 
 		const underSpace = ((window.innerHeight - SCROLLBAR_THICKNESS) - MARGIN) - top;
-		const upperSpace = (srcRect.top - MARGIN);
+		const upperSpace = (anchorRect.top - MARGIN);
 
 		// 画面から縦にはみ出る場合
 		if (top + height > ((window.innerHeight - SCROLLBAR_THICKNESS) - MARGIN)) {
@@ -238,7 +238,7 @@ const align = () => {
 		}
 
 		const underSpace = ((window.innerHeight - SCROLLBAR_THICKNESS) - MARGIN) - (top - window.scrollY);
-		const upperSpace = (srcRect.top - MARGIN);
+		const upperSpace = (anchorRect.top - MARGIN);
 
 		// 画面から縦にはみ出る場合
 		if (top + height - window.scrollY > ((window.innerHeight - SCROLLBAR_THICKNESS) - MARGIN)) {
@@ -268,15 +268,15 @@ const align = () => {
 	let transformOriginX = 'center';
 	let transformOriginY = 'center';
 
-	if (top >= srcRect.top + props.src.offsetHeight + (fixed.value ? 0 : window.scrollY)) {
+	if (top >= anchorRect.top + props.anchorElement.offsetHeight + (fixed.value ? 0 : window.scrollY)) {
 		transformOriginY = 'top';
-	} else if ((top + height) <= srcRect.top + (fixed.value ? 0 : window.scrollY)) {
+	} else if ((top + height) <= anchorRect.top + (fixed.value ? 0 : window.scrollY)) {
 		transformOriginY = 'bottom';
 	}
 
-	if (left >= srcRect.left + props.src.offsetWidth + (fixed.value ? 0 : window.scrollX)) {
+	if (left >= anchorRect.left + props.anchorElement.offsetWidth + (fixed.value ? 0 : window.scrollX)) {
 		transformOriginX = 'left';
-	} else if ((left + width) <= srcRect.left + (fixed.value ? 0 : window.scrollX)) {
+	} else if ((left + width) <= anchorRect.left + (fixed.value ? 0 : window.scrollX)) {
 		transformOriginX = 'right';
 	}
 
@@ -317,12 +317,12 @@ const alignObserver = new ResizeObserver((entries, observer) => {
 });
 
 onMounted(() => {
-	watch(() => props.src, async () => {
-		if (props.src) {
+	watch(() => props.anchorElement, async () => {
+		if (props.anchorElement) {
 			// eslint-disable-next-line vue/no-mutating-props
-			props.src.style.pointerEvents = 'none';
+			props.anchorElement.style.pointerEvents = 'none';
 		}
-		fixed.value = (type.value === 'drawer') || (getFixedContainer(props.src) != null);
+		fixed.value = (type.value === 'drawer') || (getFixedContainer(props.anchorElement) != null);
 
 		await nextTick();
 
@@ -339,7 +339,7 @@ onMounted(() => {
 			}
 		} else {
 			releaseFocusTrap?.();
-			focusParent(props.returnFocusTo ?? props.src, true, false);
+			focusParent(props.returnFocusTo ?? props.anchorElement, true, false);
 		}
 	}, { immediate: true });
 
diff --git a/packages/frontend/src/components/MkPopupMenu.vue b/packages/frontend/src/components/MkPopupMenu.vue
index 232cc005e1..4942ffe232 100644
--- a/packages/frontend/src/components/MkPopupMenu.vue
+++ b/packages/frontend/src/components/MkPopupMenu.vue
@@ -4,7 +4,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->
 
 <template>
-<MkModal ref="modal" v-slot="{ type, maxHeight }" :manualShowing="manualShowing" :zPriority="'high'" :src="src" :transparentBg="true" :returnFocusTo="returnFocusTo" @click="click" @close="onModalClose" @closed="onModalClosed">
+<MkModal ref="modal" v-slot="{ type, maxHeight }" :manualShowing="manualShowing" :zPriority="'high'" :anchorElement="anchorElement" :transparentBg="true" :returnFocusTo="returnFocusTo" @click="click" @close="onModalClose" @closed="onModalClosed">
 	<MkMenu :items="items" :align="align" :width="width" :max-height="maxHeight" :asDrawer="type === 'drawer'" :returnFocusTo="returnFocusTo" :class="{ [$style.drawer]: type === 'drawer' }" @close="onMenuClose" @hide="hide"/>
 </MkModal>
 </template>
@@ -19,7 +19,7 @@ defineProps<{
 	items: MenuItem[];
 	align?: 'center' | string;
 	width?: number;
-	src?: HTMLElement | null;
+	anchorElement?: HTMLElement | null;
 	returnFocusTo?: HTMLElement | null;
 }>();
 
diff --git a/packages/frontend/src/components/MkPostForm.vue b/packages/frontend/src/components/MkPostForm.vue
index d07ee2a978..982ed88003 100644
--- a/packages/frontend/src/components/MkPostForm.vue
+++ b/packages/frontend/src/components/MkPostForm.vue
@@ -470,7 +470,7 @@ function setVisibility() {
 		currentVisibility: visibility.value,
 		isSilenced: $i.isSilenced,
 		localOnly: localOnly.value,
-		src: visibilityButton.value,
+		anchorElement: visibilityButton.value,
 		...(props.reply ? { isReplyVisibilitySpecified: props.reply.visibility === 'specified' } : {}),
 	}, {
 		changeVisibility: v => {
diff --git a/packages/frontend/src/components/MkVisibilityPicker.vue b/packages/frontend/src/components/MkVisibilityPicker.vue
index cb402b1a57..3801195da6 100644
--- a/packages/frontend/src/components/MkVisibilityPicker.vue
+++ b/packages/frontend/src/components/MkVisibilityPicker.vue
@@ -4,7 +4,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->
 
 <template>
-<MkModal ref="modal" v-slot="{ type }" :zPriority="'high'" :src="src" @click="modal?.close()" @closed="emit('closed')" @esc="modal?.close()">
+<MkModal ref="modal" v-slot="{ type }" :zPriority="'high'" :anchorElement="anchorElement" @click="modal?.close()" @closed="emit('closed')" @esc="modal?.close()">
 	<div class="_popup" :class="{ [$style.root]: true, [$style.asDrawer]: type === 'drawer' }">
 		<div :class="[$style.label, $style.item]">
 			{{ i18n.ts.visibility }}
@@ -53,7 +53,7 @@ const props = withDefaults(defineProps<{
 	currentVisibility: typeof Misskey.noteVisibilities[number];
 	isSilenced: boolean;
 	localOnly: boolean;
-	src?: HTMLElement;
+	anchorElement?: HTMLElement;
 	isReplyVisibilitySpecified?: boolean;
 }>(), {
 });
diff --git a/packages/frontend/src/os.ts b/packages/frontend/src/os.ts
index 6d49408f26..fea050e787 100644
--- a/packages/frontend/src/os.ts
+++ b/packages/frontend/src/os.ts
@@ -609,10 +609,10 @@ export async function selectRole(params: ComponentProps<typeof MkRoleSelectDialo
 	});
 }
 
-export async function pickEmoji(src: HTMLElement, opts: ComponentProps<typeof MkEmojiPickerDialog_TypeReferenceOnly>): Promise<string> {
+export async function pickEmoji(anchorElement: HTMLElement, opts: ComponentProps<typeof MkEmojiPickerDialog_TypeReferenceOnly>): Promise<string> {
 	return new Promise(resolve => {
 		const { dispose } = popup(defineAsyncComponent(() => import('@/components/MkEmojiPickerDialog.vue')), {
-			src,
+			anchorElement,
 			...opts,
 		}, {
 			done: emoji => {
@@ -639,20 +639,20 @@ export async function cropImageFile(imageFile: File | Blob, options: {
 	});
 }
 
-export function popupMenu(items: MenuItem[], src?: HTMLElement | EventTarget | null, options?: {
+export function popupMenu(items: MenuItem[], anchorElement?: HTMLElement | EventTarget | null, options?: {
 	align?: string;
 	width?: number;
 	onClosing?: () => void;
 }): Promise<void> {
-	if (!(src instanceof HTMLElement)) {
-		src = null;
+	if (!(anchorElement instanceof HTMLElement)) {
+		anchorElement = null;
 	}
 
-	let returnFocusTo = getHTMLElementOrNull(src) ?? getHTMLElementOrNull(window.document.activeElement);
+	let returnFocusTo = getHTMLElementOrNull(anchorElement) ?? getHTMLElementOrNull(window.document.activeElement);
 	return new Promise(resolve => nextTick(() => {
 		const { dispose } = popup(MkPopupMenu, {
 			items,
-			src,
+			anchorElement,
 			width: options?.width,
 			align: options?.align,
 			returnFocusTo,
diff --git a/packages/frontend/src/ui/_common_/navbar-h.vue b/packages/frontend/src/ui/_common_/navbar-h.vue
index 13fc592e70..24e2b28f1c 100644
--- a/packages/frontend/src/ui/_common_/navbar-h.vue
+++ b/packages/frontend/src/ui/_common_/navbar-h.vue
@@ -73,7 +73,7 @@ const otherNavItemIndicated = computed<boolean>(() => {
 
 function more(ev: MouseEvent) {
 	const { dispose } = os.popup(defineAsyncComponent(() => import('@/components/MkLaunchPad.vue')), {
-		src: ev.currentTarget ?? ev.target,
+		anchorElement: ev.currentTarget ?? ev.target,
 		anchor: { x: 'center', y: 'bottom' },
 	}, {
 		closed: () => dispose(),
diff --git a/packages/frontend/src/ui/_common_/navbar.vue b/packages/frontend/src/ui/_common_/navbar.vue
index 07baba8c71..c8b7491895 100644
--- a/packages/frontend/src/ui/_common_/navbar.vue
+++ b/packages/frontend/src/ui/_common_/navbar.vue
@@ -180,7 +180,7 @@ function more(ev: MouseEvent) {
 	const target = getHTMLElementOrNull(ev.currentTarget ?? ev.target);
 	if (!target) return;
 	const { dispose } = os.popup(defineAsyncComponent(() => import('@/components/MkLaunchPad.vue')), {
-		src: target,
+		anchorElement: target,
 	}, {
 		closed: () => dispose(),
 	});
diff --git a/packages/frontend/src/utility/drive.ts b/packages/frontend/src/utility/drive.ts
index 7ffb85cfda..56d3f998cb 100644
--- a/packages/frontend/src/utility/drive.ts
+++ b/packages/frontend/src/utility/drive.ts
@@ -197,7 +197,7 @@ export function chooseFileFromUrl(): Promise<Misskey.entities.DriveFile> {
 	});
 }
 
-function select(src: HTMLElement | EventTarget | null, label: string | null, multiple: boolean): Promise<Misskey.entities.DriveFile[]> {
+function select(anchorElement: HTMLElement | EventTarget | null, label: string | null, multiple: boolean): Promise<Misskey.entities.DriveFile[]> {
 	return new Promise((res, rej) => {
 		os.popupMenu([label ? {
 			text: label,
@@ -214,16 +214,16 @@ function select(src: HTMLElement | EventTarget | null, label: string | null, mul
 			text: i18n.ts.fromUrl,
 			icon: 'ti ti-link',
 			action: () => chooseFileFromUrl().then(file => res([file])),
-		}], src);
+		}], anchorElement);
 	});
 }
 
-export function selectFile(src: HTMLElement | EventTarget | null, label: string | null = null): Promise<Misskey.entities.DriveFile> {
-	return select(src, label, false).then(files => files[0]);
+export function selectFile(anchorElement: HTMLElement | EventTarget | null, label: string | null = null): Promise<Misskey.entities.DriveFile> {
+	return select(anchorElement, label, false).then(files => files[0]);
 }
 
-export function selectFiles(src: HTMLElement | EventTarget | null, label: string | null = null): Promise<Misskey.entities.DriveFile[]> {
-	return select(src, label, true);
+export function selectFiles(anchorElement: HTMLElement | EventTarget | null, label: string | null = null): Promise<Misskey.entities.DriveFile[]> {
+	return select(anchorElement, label, true);
 }
 
 export async function createCroppedImageDriveFileFromImageDriveFile(imageDriveFile: Misskey.entities.DriveFile, options: {
diff --git a/packages/frontend/src/utility/emoji-picker.ts b/packages/frontend/src/utility/emoji-picker.ts
index 6279786b2d..c663776de3 100644
--- a/packages/frontend/src/utility/emoji-picker.ts
+++ b/packages/frontend/src/utility/emoji-picker.ts
@@ -15,7 +15,7 @@ import { prefer } from '@/preferences.js';
  * 一度表示したダイアログを連続で使用できることが望ましいシーンでの利用が想定される。
  */
 class EmojiPicker {
-	private src: Ref<HTMLElement | null> = ref(null);
+	private anchorElement: Ref<HTMLElement | null> = ref(null);
 	private manualShowing = ref(false);
 	private onChosen?: (emoji: string) => void;
 	private onClosed?: () => void;
@@ -34,7 +34,7 @@ class EmojiPicker {
 		});
 
 		await popup(defineAsyncComponent(() => import('@/components/MkEmojiPickerDialog.vue')), {
-			src: this.src,
+			anchorElement: this.anchorElement,
 			pinnedEmojis: emojisRef,
 			asReactionPicker: false,
 			manualShowing: this.manualShowing,
@@ -47,18 +47,18 @@ class EmojiPicker {
 				this.manualShowing.value = false;
 			},
 			closed: () => {
-				this.src.value = null;
+				this.anchorElement.value = null;
 				if (this.onClosed) this.onClosed();
 			},
 		});
 	}
 
 	public show(
-		src: HTMLElement,
+		anchorElement: HTMLElement,
 		onChosen?: EmojiPicker['onChosen'],
 		onClosed?: EmojiPicker['onClosed'],
 	) {
-		this.src.value = src;
+		this.anchorElement.value = anchorElement;
 		this.manualShowing.value = true;
 		this.onChosen = onChosen;
 		this.onClosed = onClosed;
diff --git a/packages/frontend/src/utility/mfm-function-picker.ts b/packages/frontend/src/utility/mfm-function-picker.ts
index a2f777f623..09802d580b 100644
--- a/packages/frontend/src/utility/mfm-function-picker.ts
+++ b/packages/frontend/src/utility/mfm-function-picker.ts
@@ -4,20 +4,20 @@
  */
 
 import { nextTick } from 'vue';
+import { MFM_TAGS } from '@@/js/const.js';
 import type { Ref } from 'vue';
+import type { MenuItem } from '@/types/menu.js';
 import * as os from '@/os.js';
 import { i18n } from '@/i18n.js';
-import { MFM_TAGS } from '@@/js/const.js';
-import type { MenuItem } from '@/types/menu.js';
 
 /**
  * MFMの装飾のリストを表示する
  */
-export function mfmFunctionPicker(src: HTMLElement | EventTarget | null, textArea: HTMLInputElement | HTMLTextAreaElement, textRef: Ref<string>) {
+export function mfmFunctionPicker(anchorElement: HTMLElement | EventTarget | null, textArea: HTMLInputElement | HTMLTextAreaElement, textRef: Ref<string>) {
 	os.popupMenu([{
 		text: i18n.ts.addMfmFunction,
 		type: 'label',
-	}, ...getFunctionList(textArea, textRef)], src);
+	}, ...getFunctionList(textArea, textRef)], anchorElement);
 }
 
 function getFunctionList(textArea: HTMLInputElement | HTMLTextAreaElement, textRef: Ref<string>): MenuItem[] {
diff --git a/packages/frontend/src/utility/reaction-picker.ts b/packages/frontend/src/utility/reaction-picker.ts
index 7c159fa2da..e33346101d 100644
--- a/packages/frontend/src/utility/reaction-picker.ts
+++ b/packages/frontend/src/utility/reaction-picker.ts
@@ -10,7 +10,7 @@ import { popup } from '@/os.js';
 import { prefer } from '@/preferences.js';
 
 class ReactionPicker {
-	private src: Ref<HTMLElement | null> = ref(null);
+	private anchorElement: Ref<HTMLElement | null> = ref(null);
 	private manualShowing = ref(false);
 	private targetNote: Ref<Misskey.entities.Note | null> = ref(null);
 	private onChosen?: (reaction: string) => void;
@@ -30,7 +30,7 @@ class ReactionPicker {
 		});
 
 		await popup(defineAsyncComponent(() => import('@/components/MkEmojiPickerDialog.vue')), {
-			src: this.src,
+			anchorElement: this.anchorElement,
 			pinnedEmojis: reactionsRef,
 			asReactionPicker: true,
 			targetNote: this.targetNote,
@@ -43,14 +43,14 @@ class ReactionPicker {
 				this.manualShowing.value = false;
 			},
 			closed: () => {
-				this.src.value = null;
+				this.anchorElement.value = null;
 				if (this.onClosed) this.onClosed();
 			},
 		});
 	}
 
-	public show(src: HTMLElement | null, targetNote: Misskey.entities.Note | null, onChosen?: ReactionPicker['onChosen'], onClosed?: ReactionPicker['onClosed']) {
-		this.src.value = src;
+	public show(anchorElement: HTMLElement | null, targetNote: Misskey.entities.Note | null, onChosen?: ReactionPicker['onChosen'], onClosed?: ReactionPicker['onClosed']) {
+		this.anchorElement.value = anchorElement;
 		this.targetNote.value = targetNote;
 		this.manualShowing.value = true;
 		this.onChosen = onChosen;