fix(NcActions): fix role and aria attributes

src/components/NcActionButton/NcActionButton.vue

@@ -173,19 +173,19 @@ export default {
 </docs>
 
 <template>
-	<li class="action" :class="{ 'action--disabled': disabled }">
+	<li class="action" :class="{ 'action--disabled': disabled }" :role="isInSemanticMenu && 'presentation'">
 		<button class="action-button"
 			:class="{ focusable: isFocusable }"
 			:aria-label="ariaLabel"
 			:title="title"
-			role="menuitem"
+			:role="isInSemanticMenu && 'menuitem'"
 			type="button"
 			@click="onClick">
 			<!-- @slot Manually provide icon -->
 			<slot name="icon">
 				<span :class="[isIconUrl ? 'action-button__icon--url' : icon]"
 					:style="{ backgroundImage: isIconUrl ? `url(${icon})` : null }"
-					:aria-hidden="ariaHidden"
+					aria-hidden="true"
 					class="action-button__icon" />
 			</slot>
 
@@ -235,6 +235,13 @@ export default {
 	},
 	mixins: [ActionTextMixin],
 
+	inject: {
+		isInSemanticMenu: {
+			from: 'NcActions:isSemanticMenu',
+			default: false,
+		},
+	},
+
 	props: {
 		/**
 		 * disabled state of the action button
@@ -245,7 +252,9 @@ export default {
 		},
 
 		/**
-		 * aria-hidden attribute for the icon slot
+		 * @deprecated To be removed in @nextcloud/vue 9. Migration guide: remove ariaHidden prop from NcAction* components.
+		 * @todo Add a check in @nextcloud/vue 9 that this prop is not provided,
+		 * otherwise root element will inherit incorrect aria-hidden.
 		 */
 		ariaHidden: {
 			type: Boolean,
@@ -261,6 +270,7 @@ export default {
 			default: false,
 		},
 	},
+
 	computed: {
 		/**
 		 * determines if the action is focusable

src/components/NcActionButtonGroup/NcActionButtonGroup.vue

@@ -81,24 +81,33 @@ export default {
 </docs>
 
 <template>
-	<li class="nc-button-group-base">
-		<div v-if="name">
+	<li class="nc-button-group-base" :role="isInSemanticMenu && 'presentation'">
+		<div v-if="name" :id="labelId">
 			{{ name }}
 		</div>
-		<ul class="nc-button-group-content">
+		<ul class="nc-button-group-content" role="group" :aria-labelledby="name ? labelId : undefined">
 			<slot />
 		</ul>
 	</li>
 </template>
 
 <script>
 import { defineComponent } from 'vue'
+import GenRandomId from '../../utils/GenRandomId.js'
 
 /**
  * A wrapper for allowing inlining NcAction components within the action menu
  */
 export default defineComponent({
 	name: 'NcActionButtonGroup',
+
+	inject: {
+		isInSemanticMenu: {
+			from: 'NcActions:isSemanticMenu',
+			default: false,
+		},
+	},
+
 	props: {
 		/**
 		 * Optional text shown below the button group
@@ -109,6 +118,12 @@ export default defineComponent({
 			type: String,
 		},
 	},
+
+	computed: {
+		labelId() {
+			return `nc-action-button-group-${GenRandomId()}`
+		},
+	},
 })
 </script>
 

src/components/NcActionCaption/NcActionCaption.vue

@@ -30,14 +30,22 @@ This component is made to be used inside of the [NcActions](#NcActions) componen
 </docs>
 
 <template>
-	<li class="app-navigation-caption">
+	<li class="app-navigation-caption" :role="isInSemanticMenu && 'presentation'">
 		{{ name }}
 	</li>
 </template>
 
 <script>
 export default {
 	name: 'NcActionCaption',
+
+	inject: {
+		isInSemanticMenu: {
+			from: 'NcActions:isSemanticMenu',
+			default: false,
+		},
+	},
+
 	props: {
 		/**
 		 * The caption's text

src/components/NcActionCheckbox/NcActionCheckbox.vue

@@ -35,8 +35,8 @@ This component is made to be used inside of the [NcActions](#NcActions) componen
 </docs>
 
 <template>
-	<li class="action" :class="{ 'action--disabled': disabled }">
-		<span class="action-checkbox">
+	<li class="action" :class="{ 'action--disabled': disabled }" :role="isInSemanticMenu && 'presentation'">
+		<span class="action-checkbox" :role="isInSemanticMenu && 'menuitemcheckbox'" :aria-checked="ariaChecked">
 			<input :id="id"
 				ref="checkbox"
 				:disabled="disabled"
@@ -64,6 +64,13 @@ export default {
 
 	mixins: [ActionGlobalMixin],
 
+	inject: {
+		isInSemanticMenu: {
+			from: 'NcActions:isSemanticMenu',
+			default: false,
+		},
+	},
+
 	props: {
 		/**
 		 * id attribute of the checkbox element
@@ -115,6 +122,18 @@ export default {
 		isFocusable() {
 			return !this.disabled
 		},
+
+		/**
+		 * aria-checked attribute for role="menuitemcheckbox"
+		 *
+		 * @return {'true'|'false'|undefined} aria-checked value if needed
+		 */
+		ariaChecked() {
+			if (this.isInSemanticMenu) {
+				return this.checked ? 'true' : 'false'
+			}
+			return undefined
+		},
 	},
 
 	methods: {

src/components/NcActionInput/NcActionInput.vue

@@ -147,7 +147,7 @@ For the `NcSelect` component, all events will be passed through. Please see the
 				<slot name="icon">
 					<span :class="[isIconUrl ? 'action-input__icon--url' : icon]"
 						:style="{ backgroundImage: isIconUrl ? `url(${icon})` : null }"
-						:aria-hidden="ariaHidden"
+						aria-hidden="true"
 						class="action-input__icon" />
 				</slot>
 			</span>
@@ -370,7 +370,9 @@ export default {
 			default: '',
 		},
 		/**
-		 * aria-hidden attribute for the icon slot
+		 * @deprecated To be removed in @nextcloud/vue 9. Migration guide: remove ariaHidden prop from NcAction* components.
+		 * @todo Add a check in @nextcloud/vue 9 that this prop is not provided,
+		 * otherwise root element will inherit incorrect aria-hidden.
 		 */
 		ariaHidden: {
 			type: Boolean,

src/components/NcActionLink/NcActionLink.vue

@@ -78,22 +78,22 @@ export default {
 </docs>
 
 <template>
-	<li class="action">
+	<li class="action" :role="isInSemanticMenu && 'presentation'">
 		<a :download="download"
 			:href="href"
 			:aria-label="ariaLabel"
 			:target="target"
 			:title="title"
 			class="action-link focusable"
 			rel="nofollow noreferrer noopener"
-			role="menuitem"
+			:role="isInSemanticMenu && 'menuitem'"
 			@click="onClick">
 
 			<!-- @slot Manually provide icon -->
 			<slot name="icon">
 				<span :class="[isIconUrl ? 'action-link__icon--url' : icon]"
 					:style="{ backgroundImage: isIconUrl ? `url(${icon})` : null }"
-					:aria-hidden="ariaHidden"
+					aria-hidden="true"
 					class="action-link__icon" />
 			</slot>
 
@@ -133,6 +133,13 @@ export default {
 
 	mixins: [ActionTextMixin],
 
+	inject: {
+		isInSemanticMenu: {
+			from: 'NcActions:isSemanticMenu',
+			default: false,
+		},
+	},
+
 	props: {
 		/**
 		 * destionation to link to
@@ -175,7 +182,9 @@ export default {
 			default: null,
 		},
 		/**
-		 * aria-hidden attribute for the icon slot
+		 * @deprecated To be removed in @nextcloud/vue 9. Migration guide: remove ariaHidden prop from NcAction* components.
+		 * @todo Add a check in @nextcloud/vue 9 that this prop is not provided,
+		 * otherwise root element will inherit incorrect aria-hidden.
 		 */
 		ariaHidden: {
 			type: Boolean,

src/components/NcActionRadio/NcActionRadio.vue

@@ -37,8 +37,8 @@ So that only one of each name set can be selected at the same time.
 </docs>
 
 <template>
-	<li class="action" :class="{ 'action--disabled': disabled }">
-		<span class="action-radio">
+	<li class="action" :class="{ 'action--disabled': disabled }" :role="isInSemanticMenu && 'presentation'">
+		<span class="action-radio" role="menuitemradio" :aria-checked="ariaChecked">
 			<input :id="id"
 				ref="radio"
 				:disabled="disabled"
@@ -67,6 +67,13 @@ export default {
 
 	mixins: [ActionGlobalMixin],
 
+	inject: {
+		isInSemanticMenu: {
+			from: 'NcActions:isSemanticMenu',
+			default: false,
+		},
+	},
+
 	props: {
 		/**
 		 * id attribute of the radio element
@@ -126,6 +133,18 @@ export default {
 		isFocusable() {
 			return !this.disabled
 		},
+
+		/**
+		 * aria-checked attribute for role="menuitemcheckbox"
+		 *
+		 * @return {'true'|'false'|undefined} aria-checked value if needed
+		 */
+		 ariaChecked() {
+			if (this.isInSemanticMenu) {
+				return this.checked ? 'true' : 'false'
+			}
+			return undefined
+		},
 	},
 
 	methods: {

src/components/NcActionRouter/NcActionRouter.vue

@@ -22,19 +22,21 @@
   -->
 
 <template>
-	<li class="action">
-		<router-link :to="to"
+	<li class="action" :role="isInSemanticMenu && 'presentation'">
+		<RouterLink :to="to"
 			:aria-label="ariaLabel"
 			:exact="exact"
 			:title="title"
 			class="action-router focusable"
 			rel="nofollow noreferrer noopener"
+			:role="isInSemanticMenu && 'menuitem'"
 			@click.native="onClick">
 			<!-- @slot Manually provide icon -->
 			<slot name="icon">
 				<span :class="[isIconUrl ? 'action-router__icon--url' : icon]"
 					:style="{ backgroundImage: isIconUrl ? `url(${icon})` : null }"
-					class="action-router__icon" />
+					class="action-router__icon"
+					aria-hidden="true" />
 			</slot>
 
 			<!-- long text with name -->
@@ -61,7 +63,7 @@
 
 			<!-- fake slot to gather inner text -->
 			<slot v-if="false" />
-		</router-link>
+		</RouterLink>
 	</li>
 </template>
 
@@ -73,6 +75,13 @@ export default {
 
 	mixins: [ActionTextMixin],
 
+	inject: {
+		isInSemanticMenu: {
+			from: 'NcActions:isSemanticMenu',
+			default: false,
+		},
+	},
+
 	props: {
 		/**
 		 * router-link to prop [https://router.vuejs.org/api/#to](https://router.vuejs.org/api/#to)

src/components/NcActionSeparator/NcActionSeparator.vue

@@ -24,7 +24,7 @@
   -->
 
 <template>
-	<li class="action action-separator action--disabled" />
+	<li class="action action-separator action--disabled" role="separator" />
 </template>
 
 <script>

src/components/NcActionText/NcActionText.vue

@@ -22,14 +22,14 @@
   -->
 
 <template>
-	<li class="action">
+	<li class="action" :role="isInSemanticMenu && 'presentation'">
 		<span class="action-text"
 			@click="onClick">
 			<!-- @slot Manually provide icon -->
 			<slot name="icon">
 				<span v-if="icon !== ''"
 					:class="[isIconUrl ? 'action-text__icon--url' : icon]"
-					:aria-hidden="ariaHidden"
+					aria-hidden="true"
 					:style="{ backgroundImage: isIconUrl ? `url(${icon})` : null }"
 					class="action-text__icon" />
 			</slot>
@@ -70,6 +70,12 @@ export default {
 
 	mixins: [ActionTextMixin],
 
+	inject: {
+		isInSemanticMenu: {
+			from: 'NcActions:isSemanticMenu',
+			default: false,
+		},
+	},
 }
 </script>