Move the sidebar in the DOM order

src/components/VAllResultsGrid/VAllResultsGrid.vue

@@ -5,13 +5,12 @@
       class="results-grid mb-4 grid grid-cols-2 gap-4 lg:grid-cols-5 2xl:grid-cols-6"
     >
       <VContentLink
-        v-for="([mediaType, count], i) in resultCounts"
+        v-for="[mediaType, count] in resultCounts"
         :key="mediaType"
         :media-type="mediaType"
         :results-count="count"
         :to="contentLinkPath(mediaType)"
         class="lg:col-span-2"
-        @shift-tab="handleShiftTab($event, i)"
       />
     </div>
     <VSnackbar size="large" :is-visible="isSnackbarVisible">
@@ -58,11 +57,8 @@ import { useMediaStore } from "~/stores/media"
 import { useSearchStore } from "~/stores/search"
 import { useUiStore } from "~/stores/ui"
 
-import { useFocusFilters } from "~/composables/use-focus-filters"
 import { useI18n } from "~/composables/use-i18n"
 
-import { Focus } from "~/utils/focus-management"
-
 import VSnackbar from "~/components/VSnackbar.vue"
 import VImageCellSquare from "~/components/VAllResultsGrid/VImageCellSquare.vue"
 import VAudioCell from "~/components/VAllResultsGrid/VAudioCell.vue"
@@ -112,17 +108,6 @@ export default defineComponent({
     const noResults = computed(
       () => fetchState.value.isFinished && allMedia.value.length === 0
     )
-    const focusFilters = useFocusFilters()
-    /**
-     * Move focus to the filters sidebar if shift-tab is pressed on the first content link.
-     * @param i - the index of the content link.
-     * @param event - keydown event
-     */
-    const handleShiftTab = (event: KeyboardEvent, i: number) => {
-      if (i === 0) {
-        focusFilters.focusFilterSidebar(event, Focus.Last)
-      }
-    }
 
     const uiStore = useUiStore()
     const isSnackbarVisible = computed(() => uiStore.areInstructionsVisible)
@@ -142,7 +127,6 @@ export default defineComponent({
       resultsLoading,
       resultCounts,
       noResults,
-      handleShiftTab,
 
       contentLinkPath,
 

src/components/VExternalSearch/VExternalSearchForm.vue

@@ -4,7 +4,6 @@
     ref="sectionRef"
     class="external-sources flex flex-row place-items-center justify-center py-4"
     data-testid="external-sources-form"
-    @keydown.tab.exact="handleTab"
   >
     <i18n
       v-if="!hasNoResults && isSupported"
@@ -95,7 +94,6 @@ import {
   SetupContext,
 } from "@nuxtjs/composition-api"
 
-import { getFocusableElements } from "~/utils/focus-management"
 import { defineEvent } from "~/types/emits"
 
 import { useUiStore } from "~/stores/ui"
@@ -172,25 +170,10 @@ export default defineComponent({
       emit: emit as SetupContext["emit"],
     })
 
-    /**
-     * Find the last focusable element in VSearchGridFilter to add a 'Tab' keydown event
-     * handler to it.
-     */
-    const lastFocusableElement = computed<HTMLElement>(() => {
-      const focusable = getFocusableElements(sectionRef.value)
-      return focusable[focusable.length - 1]
-    })
-
-    const handleTab = (event: KeyboardEvent) => {
-      if (event.target === lastFocusableElement.value) {
-        emit("tab", event)
-      }
-    }
     return {
       sectionRef,
       triggerRef,
       triggerElement,
-      handleTab,
       isMd,
 
       closeDialog,

src/components/VFilters/VSearchGridFilter.vue

@@ -13,17 +13,11 @@
         variant="plain"
         class="label-bold absolute py-1 px-4 text-pink end-0 hover:ring hover:ring-pink"
         @click="clearFilters"
-        @keydown.shift.tab.exact="focusFilterButton"
       >
         {{ $t("filter-list.clear") }}
       </VButton>
     </header>
-    <form
-      ref="filtersFormRef"
-      class="filters-form"
-      @keydown.tab.exact="handleTabKey"
-      @keydown.shift.tab.exact="handleShiftTabKey"
-    >
+    <form ref="filtersFormRef" class="filters-form">
       <VFilterChecklist
         v-for="filterType in filterTypes"
         :key="filterType"
@@ -58,9 +52,7 @@ import { watchDebounced } from "@vueuse/core"
 
 import { useSearchStore } from "~/stores/search"
 import { areQueriesEqual, ApiQueryParams } from "~/utils/search-query-transform"
-import { Focus, focusIn, getFocusableElements } from "~/utils/focus-management"
 import type { NonMatureFilterCategory } from "~/constants/filters"
-import { useFocusFilters } from "~/composables/use-focus-filters"
 import { defineEvent } from "~/types/emits"
 
 import VFilterChecklist from "~/components/VFilters/VFilterChecklist.vue"
@@ -94,7 +86,7 @@ export default defineComponent({
   emits: {
     close: defineEvent(),
   },
-  setup(props) {
+  setup() {
     const searchStore = useSearchStore()
 
     const { i18n } = useContext()
@@ -124,70 +116,14 @@ export default defineComponent({
       { debounce: 800, maxWait: 5000 }
     )
 
-    const focusableElements = computed(() =>
-      getFocusableElements(filtersFormRef.value)
-    )
-    /**
-     * Find the last focusable element in VSearchGridFilter to add a 'Tab' keydown event
-     * handler to it.
-     * We could actually hard-code this because 'searchBy' is always the last now.
-     */
-    const lastFocusableElement = computed<HTMLElement>(() => {
-      return focusableElements.value[focusableElements.value.length - 1]
-    })
-
-    /**
-     * We add the `Shift-Tab` handler to the first focusable checkbox so that focus can go back
-     * to the filter button
-     */
-    const firstFocusableElement = computed<HTMLElement | undefined>(
-      () => focusableElements.value[0]
-    )
-
-    /**
-     * When the user presses 'Tab' on the last focusable element, we need to
-     * move focus to the first focusable element in main.
-     * @param event
-     */
-    const handleTabKey = (event: KeyboardEvent) => {
-      if (!props.changeTabOrder) return
-      if (lastFocusableElement.value === event.target) {
-        event.preventDefault()
-        focusIn(document.querySelector("main"), Focus.First)
-      }
-    }
-    /**
-     * Move focus to the filter button only when this checkbox is the first focusable
-     * element in the search grid filter, i.e. the 'Clear filters' button is hidden.
-     * @param event - The keydown event
-     */
-    const handleShiftTabKey = (event: KeyboardEvent) => {
-      if (!props.changeTabOrder) return
-      if (
-        firstFocusableElement.value === event.target &&
-        !isAnyFilterApplied.value
-      ) {
-        focusFilterButton(event)
-      }
-    }
-
-    const focusFilters = useFocusFilters()
-    const focusFilterButton = (event?: KeyboardEvent) => {
-      focusFilters.focusFilterButton(event)
-    }
-
     return {
-      firstFocusableElement,
       filtersFormRef,
       isAnyFilterApplied,
       filters,
       filterTypes,
       filterTypeTitle,
       clearFilters: searchStore.clearFilters,
       toggleFilter: searchStore.toggleFilter,
-      handleTabKey,
-      handleShiftTabKey,
-      focusFilterButton,
     }
   },
 })

src/components/VHeader/VHeaderDesktop.vue

@@ -42,7 +42,6 @@
       aria-haspopup="dialog"
       :aria-expanded="isSidebarVisible"
       @toggle="toggleSidebar"
-      @tab="onTab"
     />
   </header>
 </template>
@@ -55,10 +54,8 @@ import { useUiStore } from "~/stores/ui"
 
 import { IsHeaderScrolledKey, IsSidebarVisibleKey } from "~/types/provides"
 
-import { useFocusFilters } from "~/composables/use-focus-filters"
 import { useSearch } from "~/composables/use-search"
 
-import { Focus } from "~/utils/focus-management"
 import { ensureFocus } from "~/utils/reakit-utils/focus"
 
 import VFilterButton from "~/components/VHeader/VFilterButton.vue"
@@ -113,15 +110,6 @@ export default defineComponent({
 
     const toggleSidebar = () => uiStore.toggleFilters()
 
-    const focusFilters = useFocusFilters()
-    /**
-     * Focus the first element in the sidebar when navigating from the VFilterButton
-     * using keyboard `Tab` key.
-     */
-    const onTab = (event: KeyboardEvent) => {
-      focusFilters.focusFilterSidebar(event, Focus.First)
-    }
-
     const isXl = computed(() => uiStore.isBreakpoint("xl"))
 
     return {
@@ -140,7 +128,6 @@ export default defineComponent({
       searchStatus,
       searchTerm,
       toggleSidebar,
-      onTab,
     }
   },
 })

src/components/VImageGrid/VImageGrid.vue

@@ -2,11 +2,10 @@
   <section>
     <div class="image-grid flex flex-wrap gap-4">
       <VImageCell
-        v-for="(image, index) in images"
+        v-for="image in images"
         :key="image.id"
         :image="image"
         :search-term="searchTerm"
-        @shift-tab="handleShiftTab($event, index)"
       />
     </div>
     <h5 v-if="isError && !fetchState.isFinished" class="py-4">
@@ -33,8 +32,6 @@ import { useSearchStore } from "~/stores/search"
 import type { FetchState } from "~/types/fetch-state"
 import type { ImageDetail } from "~/types/media"
 
-import { defineEvent } from "~/types/emits"
-
 import VLoadMore from "~/components/VLoadMore.vue"
 import VImageCell from "~/components/VImageGrid/VImageCell.vue"
 
@@ -61,23 +58,13 @@ export default defineComponent({
       required: true,
     },
   },
-  emits: {
-    "shift-tab": defineEvent(),
-  },
-  setup(props, { emit }) {
+  setup(props) {
     const searchStore = useSearchStore()
 
     const searchTerm = computed(() => searchStore.searchTerm)
     const isError = computed(() => Boolean(props.fetchState.fetchingError))
 
-    const handleShiftTab = (event: KeyboardEvent, index: number) => {
-      if (index === 0) {
-        event.preventDefault()
-        emit("shift-tab")
-      }
-    }
-
-    return { isError, handleShiftTab, searchTerm }
+    return { isError, searchTerm }
   },
 })
 </script>