fix(frontend): フォーカス/タブ移動に関する挙動を調整

taiyme · Jun 4, 2024 · 283365b · 283365b
1 parent 8724f72
commit 283365b
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Showing 30 changed files with 598 additions and 332 deletions.
diff --git a/packages/frontend/src/components/MkButton.vue b/packages/frontend/src/components/MkButton.vue
@@ -249,7 +249,6 @@ function onMousedown(evt: MouseEvent): void {
 	}
 
 	&:focus-visible {
-		outline: solid 2px var(--focus);
 		outline-offset: 2px;
 	}
 

diff --git a/packages/frontend/src/components/MkChannelFollowButton.vue b/packages/frontend/src/components/MkChannelFollowButton.vue
@@ -86,17 +86,7 @@ async function onClick() {
 	}
 
 	&:focus-visible {
-		&:after {
-			content: "";
-			pointer-events: none;
-			position: absolute;
-			top: -5px;
-			right: -5px;
-			bottom: -5px;
-			left: -5px;
-			border: 2px solid var(--focus);
-			border-radius: 32px;
-		}
+		outline-offset: 2px;
 	}
 
 	&:hover {

diff --git a/packages/frontend/src/components/MkContextMenu.vue b/packages/frontend/src/components/MkContextMenu.vue
@@ -12,7 +12,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	:leaveToClass="defaultStore.state.animation ? $style.transition_fade_leaveTo : ''"
 >
 	<div ref="rootEl" :class="$style.root" :style="{ zIndex }" @contextmenu.prevent.stop="() => {}">
-		<MkMenu :items="items" :align="'left'" @close="emit('closed')"/>
+		<MkMenu :items="items" :align="'left'" :returnFocusElement="returnFocusElement" @close="emit('closed')"/>
 	</div>
 </Transition>
 </template>
@@ -28,6 +28,7 @@ import * as os from '@/os.js';
 const props = defineProps<{
 	items: MenuItem[];
 	ev: MouseEvent;
+	returnFocusElement?: HTMLElement | null;
 }>();
 
 const emit = defineEmits<{

diff --git a/packages/frontend/src/components/MkEmojiPicker.vue b/packages/frontend/src/components/MkEmojiPicker.vue
@@ -700,11 +700,6 @@ defineExpose({
 					border-radius: 4px;
 					font-size: 24px;
 
-					&:focus-visible {
-						outline: solid 2px var(--focus);
-						z-index: 1;
-					}
-
 					&:hover {
 						background: rgba(0, 0, 0, 0.05);
 					}

diff --git a/packages/frontend/src/components/MkFollowButton.vue b/packages/frontend/src/components/MkFollowButton.vue
@@ -183,17 +183,7 @@ onBeforeUnmount(() => {
 	}
 
 	&:focus-visible {
-		&:after {
-			content: "";
-			pointer-events: none;
-			position: absolute;
-			top: -5px;
-			right: -5px;
-			bottom: -5px;
-			left: -5px;
-			border: 2px solid var(--focus);
-			border-radius: 32px;
-		}
+		outline-offset: 2px;
 	}
 
 	&:hover {

diff --git a/packages/frontend/src/components/MkImgWithBlurhash.vue b/packages/frontend/src/components/MkImgWithBlurhash.vue
@@ -14,8 +14,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 		:enterToClass="defaultStore.state.animation && props.transition?.enterToClass || undefined"
 		:leaveFromClass="defaultStore.state.animation && props.transition?.leaveFromClass || undefined"
 	>
-		<canvas v-show="hide" key="canvas" ref="canvas" :class="$style.canvas" :width="canvasWidth" :height="canvasHeight" :title="title ?? undefined"/>
-		<img v-show="!hide" key="img" ref="img" :height="imgHeight ?? undefined" :width="imgWidth ?? undefined" :class="$style.img" :src="src ?? undefined" :title="title ?? undefined" :alt="alt ?? undefined" loading="eager" decoding="async"/>
+		<canvas v-show="hide" key="canvas" ref="canvas" :class="$style.canvas" :width="canvasWidth" :height="canvasHeight" :title="title ?? undefined" tabindex="-1"/>
+		<img v-show="!hide" key="img" ref="img" :height="imgHeight ?? undefined" :width="imgWidth ?? undefined" :class="$style.img" :src="src ?? undefined" :title="title ?? undefined" :alt="alt ?? undefined" loading="eager" decoding="async" tabindex="-1"/>
 	</TransitionGroup>
 </div>
 </template>

diff --git a/packages/frontend/src/components/MkMediaAudio.vue b/packages/frontend/src/components/MkMediaAudio.vue
@@ -61,19 +61,32 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<source :src="audioRef.url">
 			</audio>
 			<div :class="[$style.controlsChild, $style.controlsLeft]">
-				<button class="_button" :class="$style.controlButton" @click.stop="togglePlayPause">
+				<button
+					:class="['_button', $style.controlButton]"
+					tabindex="-1"
+					@click.stop="togglePlayPause"
+				>
 					<i v-if="isPlaying" class="ti ti-player-pause-filled"></i>
 					<i v-else class="ti ti-player-play-filled"></i>
 				</button>
 			</div>
 			<div :class="[$style.controlsChild, $style.controlsRight]">
-				<button class="_button" :class="$style.controlButton" @click.stop="showAudioMenu">
+				<button
+					:class="['_button', $style.controlButton]"
+					tabindex="-1"
+					@click.stop="() => {}"
+					@mousedown.prevent.stop="showAudioMenu"
+				>
 					<i class="ti ti-settings"></i>
 				</button>
 			</div>
 			<div :class="[$style.controlsChild, $style.controlsTime]">{{ hms(elapsedTimeMs) }}</div>
 			<div :class="[$style.controlsChild, $style.controlsVolume]">
-				<button class="_button" :class="$style.controlButton" @click.stop="toggleMute">
+				<button
+					:class="['_button', $style.controlButton]"
+					tabindex="-1"
+					@click.stop="toggleMute"
+				>
 					<i v-if="volume === 0" class="ti ti-volume-3"></i>
 					<i v-else class="ti ti-volume"></i>
 				</button>
@@ -366,7 +379,7 @@ onDeactivated(() => {
 	border: 0.5px solid var(--divider);
 	border-radius: var(--mediaList-radius, 8px);
 
-	&:focus {
+	&:focus-visible {
 		outline: none;
 	}
 }
@@ -445,6 +458,10 @@ onDeactivated(() => {
 			color: var(--accent);
 			background-color: var(--accentedBg);
 		}
+
+		&:focus-visible {
+			outline: none;
+		}
 	}
 }
 

diff --git a/packages/frontend/src/components/MkMediaBanner.vue b/packages/frontend/src/components/MkMediaBanner.vue
@@ -49,7 +49,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 				<div :class="$style.downloadText">{{ mediaRef.name }}</div>
 			</a>
-			<button :class="['_button', $style.downloadMenu]" @click.stop="showMediaMenu">
+			<button
+				:class="['_button', $style.downloadMenu]"
+				tabindex="-1"
+				@click.stop="() => {}"
+				@mousedown.prevent.stop="showMediaMenu"
+			>
 				<i class="ti ti-settings"></i>
 			</button>
 		</div>
@@ -112,7 +117,7 @@ const showMediaMenu = (ev: MouseEvent) => {
 	border: 0.5px solid var(--divider);
 	border-radius: var(--mediaList-radius, 8px);
 
-	&:focus {
+	&:focus-visible {
 		outline: none;
 	}
 }
@@ -215,6 +220,10 @@ const showMediaMenu = (ev: MouseEvent) => {
 		color: var(--accent);
 		background-color: var(--accentedBg);
 	}
+
+	&:focus-visible {
+		outline: none;
+	}
 }
 
 @container mediaBanner (max-width: 250px) {

diff --git a/packages/frontend/src/components/MkMediaImage.vue b/packages/frontend/src/components/MkMediaImage.vue
@@ -24,8 +24,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 				title: imageRef.name,
 				class: $style.imageContainer,
 				href: imageRef.url,
-				style: 'cursor: zoom-in;'
+				style: 'cursor: zoom-in;',
 			}"
+			tabindex="-1"
 		>
 			<MkImgWithBlurhash
 				:hash="imageRef.blurhash"
@@ -66,8 +67,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<template v-else-if="props.controls">
 			<div :class="$style.controlsUpperRight">
 				<button
-					:class="['_button', $style.controlItem]"
 					v-tooltip="i18n.ts.hide"
+					:class="['_button', $style.controlItem]"
+					tabindex="-1"
 					@click.stop="hideRef = true"
 				>
 					<div :class="$style.controlButton"><i class="ti ti-eye-off"></i></div>
@@ -77,8 +79,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<div :class="$style.controlsLowerRight">
 				<button
 					:class="['_button', $style.controlItem]"
-					v-tooltip="i18n.ts.menu"
-					@click.stop="showImageMenu"
+					tabindex="-1"
+					@click.stop="() => {}"
+					@mousedown.prevent.stop="showImageMenu"
 				>
 					<div :class="$style.controlButton"><i class="ti ti-dots"></i></div>
 				</button>
@@ -89,6 +92,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 					v-if="imageRef.comment"
 					v-tooltip:dialog="imageRef.comment"
 					:class="['_button', $style.controlItem]"
+					tabindex="-1"
+					@click.stop="() => {}"
 				>
 					<div :class="$style.controlButton"><span>ALT</span></div>
 				</button>
@@ -99,13 +104,17 @@ SPDX-License-Identifier: AGPL-3.0-only
 					v-if="['image/gif', 'image/apng'].includes(imageRef.type)"
 					v-tooltip:dialog="i18n.ts._tms.displayingGifFiles"
 					:class="['_button', $style.controlItem]"
+					tabindex="-1"
+					@click.stop="() => {}"
 				>
 					<div :class="$style.controlButton"><span>GIF</span></div>
 				</button>
 				<button
 					v-if="imageRef.isSensitive"
 					v-tooltip:dialog="i18n.ts._tms.displayingSensitiveFiles"
 					:class="['_button', $style.controlItem]"
+					tabindex="-1"
+					@click.stop="() => {}"
 				>
 					<div :class="$style.controlButton"><span>NSFW</span></div>
 				</button>
@@ -196,6 +205,10 @@ const showImageMenu = (ev: MouseEvent) => {
 	overflow: hidden; // fallback (overflow: clip)
 	overflow: clip;
 	border-radius: var(--mediaList-radius, 8px);
+
+	&:focus-visible {
+		outline: none;
+	}
 }
 
 .rootVisible {
@@ -296,6 +309,10 @@ const showImageMenu = (ev: MouseEvent) => {
 	&:last-child {
 		padding-right: clamp(4px, calc(8px * var(--mediaImage-scale)), 8px);
 	}
+
+	&:focus-visible {
+		outline: none;
+	}
 }
 
 .controlsUpperRight {

diff --git a/packages/frontend/src/components/MkMediaList.vue b/packages/frontend/src/components/MkMediaList.vue
@@ -39,6 +39,7 @@ import 'photoswipe/style.css';
 import { FILE_TYPE_BROWSERSAFE } from '@/const.js';
 import { claimZIndex } from '@/os.js';
 import { defaultStore } from '@/store.js';
+import { focusParent } from '@/scripts/tms/focus.js';
 import XAudio from '@/components/MkMediaAudio.vue';
 import XBanner from '@/components/MkMediaBanner.vue';
 import XImage from '@/components/MkMediaImage.vue';
@@ -55,7 +56,9 @@ const gallery = shallowRef<HTMLDivElement>();
 const pswpZIndex = claimZIndex('middle');
 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;
+let lightbox: PhotoSwipeLightbox | null = null;
+
+let activeEl: HTMLElement | null = null;
 
 const popstateHandler = (): void => {
 	if (lightbox?.pswp && lightbox.pswp.isOpen === true) {
@@ -66,7 +69,7 @@ const popstateHandler = (): void => {
 async function calcAspectRatio() {
 	if (!gallery.value) return;
 
-	let img = props.mediaList[0];
+	const img = props.mediaList[0];
 
 	if (props.mediaList.length !== 1 || !(img.properties.width && img.properties.height)) {
 		gallery.value.style.aspectRatio = '';
@@ -141,6 +144,7 @@ onMounted(() => {
 		bgOpacity: 1,
 		showAnimationDuration: 100,
 		hideAnimationDuration: 100,
+		returnFocus: false,
 		pswpModule: PhotoSwipe,
 	});
 
@@ -169,46 +173,64 @@ onMounted(() => {
 	lightbox.on('uiRegister', () => {
 		lightbox?.pswp?.ui?.registerElement({
 			name: 'altText',
-			className: 'pwsp__alt-text-container',
+			className: 'pswp__alt-text-container',
 			appendTo: 'wrapper',
-			onInit: (el, pwsp) => {
-				let textBox = document.createElement('p');
-				textBox.className = 'pwsp__alt-text _acrylic';
+			onInit: (el, pswp) => {
+				const textBox = document.createElement('p');
+				textBox.className = 'pswp__alt-text _acrylic';
 				el.appendChild(textBox);
 
-				pwsp.on('change', () => {
-					textBox.textContent = pwsp.currSlide?.data.comment;
+				pswp.on('change', () => {
+					textBox.textContent = pswp.currSlide?.data.comment;
 				});
 			},
 		});
 	});
 
-	lightbox.init();
-
-	window.addEventListener('popstate', popstateHandler);
-
-	lightbox.on('beforeOpen', () => {
+	lightbox.on('afterInit', () => {
+		activeEl = document.activeElement instanceof HTMLElement ? document.activeElement : null;
+		focusParent(activeEl, true, true);
+		lightbox?.pswp?.element?.focus({
+			preventScroll: true,
+		});
 		history.pushState(null, '', '#pswp');
 	});
 
-	lightbox.on('close', () => {
+	lightbox.on('destroy', () => {
+		focusParent(activeEl, true, false);
+		activeEl = null;
 		if (window.location.hash === '#pswp') {
 			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 => {
 	if (file.type === 'image/svg+xml') return true; // svgのwebpublic/thumbnailはpngなのでtrue
 	// FILE_TYPE_BROWSERSAFEに適合しないものはブラウザで表示するのに不適切
 	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);
+	}
+};
+
+defineExpose({
+	openGallery,
+});
 </script>
 
 <style lang="scss" module>
@@ -331,7 +353,7 @@ const previewable = (file: Misskey.entities.DriveFile): boolean => {
 	backdrop-filter: var(--modalBgFilter);
 }
 
-.pwsp__alt-text-container {
+.pswp__alt-text-container {
 	display: flex;
 	flex-direction: row;
 	align-items: center;
@@ -345,7 +367,7 @@ const previewable = (file: Misskey.entities.DriveFile): boolean => {
 	max-width: 800px;
 }
 
-.pwsp__alt-text {
+.pswp__alt-text {
 	color: var(--fg);
 	margin: 0 auto;
 	text-align: center;