From a15e1537e05aa9aabc941bbb5b43b2bf524871bd Mon Sep 17 00:00:00 2001
From: Freeplay <freeplay@duck.com>
Date: Tue, 20 Jun 2023 14:13:05 -0400
Subject: [PATCH] Proper use of focus trap

---
 packages/client/src/components/MkMenu.vue     | 24 ++---
 packages/client/src/components/MkModal.vue    | 23 ++---
 .../client/src/components/MkModalWindow.vue   | 99 +++++++++----------
 .../client/src/components/MkPopupMenu.vue     |  1 -
 4 files changed, 63 insertions(+), 84 deletions(-)

diff --git a/packages/client/src/components/MkMenu.vue b/packages/client/src/components/MkMenu.vue
index dcc6efe7d..5f0210c1f 100644
--- a/packages/client/src/components/MkMenu.vue
+++ b/packages/client/src/components/MkMenu.vue
@@ -1,10 +1,12 @@
 <template>
 	<FocusTrap
-		:active="false"
 		ref="focusTrap"
+		v-model:active="isActive"
 		:return-focus-on-deactivate="!noReturnFocus"
+		:initial-focus="() => itemsEl.children[0]"
+		@deactivate="emit('close')"
 	>
-		<div tabindex="-1">
+		<div>
 			<div
 				ref="itemsEl"
 				class="rrevdjwt _popup _shadow"
@@ -14,6 +16,7 @@
 					maxHeight: maxHeight ? maxHeight + 'px' : '',
 				}"
 				@contextmenu.self="(e) => e.preventDefault()"
+				tabindex="-1"
 			>
 				<template v-for="(item, i) in items2">
 					<div v-if="item === null" class="divider"></div>
@@ -173,6 +176,7 @@
 					:root-element="itemsEl"
 					showing
 					@actioned="childActioned"
+					@closed="closeChild"
 				/>
 			</div>
 		</div>
@@ -303,23 +307,7 @@ function close(actioned = false) {
 	emit("close", actioned);
 }
 
-function focusUp() {
-	focusPrev(document.activeElement);
-}
-
-function focusDown() {
-	focusNext(document.activeElement);
-}
-
 onMounted(() => {
-	focusTrap.value.activate();
-
-	if (props.viaKeyboard) {
-		nextTick(() => {
-			focusNext(itemsEl.children[0], true, false);
-		});
-	}
-
 	document.addEventListener("mousedown", onGlobalMousedown, {
 		passive: true,
 	});
diff --git a/packages/client/src/components/MkModal.vue b/packages/client/src/components/MkModal.vue
index 6a66c1787..0351cdd0f 100644
--- a/packages/client/src/components/MkModal.vue
+++ b/packages/client/src/components/MkModal.vue
@@ -14,17 +14,17 @@
 		:duration="transitionDuration"
 		appear
 		@after-leave="emit('closed')"
-		@keyup.esc="emit('click')"
 		@enter="emit('opening')"
 		@after-enter="onOpened"
 	>
 		<FocusTrap
 			v-model:active="isActive"
+			:initial-focus="() => $refs.content"
 			:return-focus-on-deactivate="!noReturnFocus"
+			@deactivate="close"
 		>
 			<div
 				v-show="manualShowing != null ? manualShowing : showing"
-				v-hotkey.global="keymap"
 				:class="[
 					$style.root,
 					{
@@ -44,7 +44,6 @@
 					'--transformOrigin': transformOrigin,
 				}"
 				tabindex="-1"
-				v-focus
 			>
 				<div
 					class="_modalBg data-cy-bg"
@@ -180,7 +179,7 @@ let transitionDuration = $computed(() =>
 
 let contentClicking = false;
 
-const focusedElement = document.activeElement;
+// const focusedElement = document.activeElement;
 function close(ev, opts: { useSendAnimation?: boolean } = {}) {
 	// removeEventListener("popstate", close);
 	// if (props.preferType == "dialog") {
@@ -194,16 +193,16 @@ function close(ev, opts: { useSendAnimation?: boolean } = {}) {
 	if (props.src) props.src.style.pointerEvents = "auto";
 	showing = false;
 	emit("close");
-	if (!props.noReturnFocus) {
-		focusedElement.focus();
-	}
+	// if (!props.noReturnFocus) {
+	// 	focusedElement.focus();
+	// }
 }
 
 function onBgClick() {
 	if (contentClicking) return;
-	if (!props.noReturnFocus) {
-		focusedElement.focus();
-	}
+	// if (!props.noReturnFocus) {
+	// 	focusedElement.focus();
+	// }
 	emit("click");
 }
 
@@ -211,10 +210,6 @@ if (type === "drawer") {
 	maxHeight = window.innerHeight / 1.5;
 }
 
-const keymap = {
-	esc: () => emit("esc"),
-};
-
 const MARGIN = 16;
 
 const align = () => {
diff --git a/packages/client/src/components/MkModalWindow.vue b/packages/client/src/components/MkModalWindow.vue
index 9406d8d4d..55f942750 100644
--- a/packages/client/src/components/MkModalWindow.vue
+++ b/packages/client/src/components/MkModalWindow.vue
@@ -6,58 +6,55 @@
 		@keyup.esc="$emit('close')"
 		@closed="$emit('closed')"
 	>
-		<FocusTrap v-model:active="isActive">
-			<div
-				ref="rootEl"
-				class="ebkgoccj"
-				:style="{
-					width: `${width}px`,
-					height: scroll
-						? height
-							? `${height}px`
-							: null
-						: height
-						? `min(${height}px, 100%)`
-						: '100%',
-				}"
-				@keydown="onKeydown"
-				tabindex="-1"
-			>
-				<div ref="headerEl" class="header">
-					<button
-						v-if="withOkButton"
-						:aria-label="i18n.t('close')"
-						class="_button"
-						@click="$emit('close')"
-					>
-						<i class="ph-x ph-bold ph-lg"></i>
-					</button>
-					<span class="title">
-						<slot name="header"></slot>
-					</span>
-					<button
-						v-if="!withOkButton"
-						:aria-label="i18n.t('close')"
-						class="_button"
-						@click="$emit('close')"
-					>
-						<i class="ph-x ph-bold ph-lg"></i>
-					</button>
-					<button
-						v-if="withOkButton"
-						:aria-label="i18n.t('ok')"
-						class="_button"
-						:disabled="okButtonDisabled"
-						@click="$emit('ok')"
-					>
-						<i class="ph-check ph-bold ph-lg"></i>
-					</button>
-				</div>
-				<div class="body">
-					<slot></slot>
-				</div>
+		<div
+			ref="rootEl"
+			class="ebkgoccj"
+			:style="{
+				width: `${width}px`,
+				height: scroll
+					? height
+						? `${height}px`
+						: null
+					: height
+					? `min(${height}px, 100%)`
+					: '100%',
+			}"
+			tabindex="-1"
+		>
+			<div ref="headerEl" class="header">
+				<button
+					v-if="withOkButton"
+					:aria-label="i18n.t('close')"
+					class="_button"
+					@click="$emit('close')"
+				>
+					<i class="ph-x ph-bold ph-lg"></i>
+				</button>
+				<span class="title">
+					<slot name="header"></slot>
+				</span>
+				<button
+					v-if="!withOkButton"
+					:aria-label="i18n.t('close')"
+					class="_button"
+					@click="$emit('close')"
+				>
+					<i class="ph-x ph-bold ph-lg"></i>
+				</button>
+				<button
+					v-if="withOkButton"
+					:aria-label="i18n.t('ok')"
+					class="_button"
+					:disabled="okButtonDisabled"
+					@click="$emit('ok')"
+				>
+					<i class="ph-check ph-bold ph-lg"></i>
+				</button>
 			</div>
-		</FocusTrap>
+			<div class="body">
+				<slot></slot>
+			</div>
+		</div>
 	</MkModal>
 </template>
 
diff --git a/packages/client/src/components/MkPopupMenu.vue b/packages/client/src/components/MkPopupMenu.vue
index f2afcecf2..a47800727 100644
--- a/packages/client/src/components/MkPopupMenu.vue
+++ b/packages/client/src/components/MkPopupMenu.vue
@@ -8,7 +8,6 @@
 		@click="modal.close()"
 		@closed="emit('closed')"
 		tabindex="-1"
-		v-focus
 	>
 		<MkMenu
 			:items="items"