3 files changed, 58 insertions, 22 deletions
diff --git a/src/components/notifications/notification_filters.vue b/src/components/notifications/notification_filters.vue
index b0213167..1315b51a 100644
--- a/src/components/notifications/notification_filters.vue
+++ b/src/components/notifications/notification_filters.vue
@@ -109,22 +109,3 @@ export default {
   }
 }
 </script>
-
-<style lang="scss">
-
-.NotificationFilters {
-  align-self: stretch;
-
-  > button {
-    line-height: 100%;
-    height: 100%;
-    width: var(--__panel-heading-height-inner);
-    text-align: center;
-
-    svg {
-      font-size: 1.2em;
-    }
-  }
-}
-
-</style>
diff --git a/src/components/notifications/notifications.js b/src/components/notifications/notifications.js
index 0851f407..c3acd9e0 100644
--- a/src/components/notifications/notifications.js
+++ b/src/components/notifications/notifications.js
@@ -10,10 +10,12 @@ import {
 } from '../../services/notification_utils/notification_utils.js'
 import FaviconService from '../../services/favicon_service/favicon_service.js'
 import { library } from '@fortawesome/fontawesome-svg-core'
-import { faCircleNotch } from '@fortawesome/free-solid-svg-icons'
+import { faCircleNotch, faArrowUp, faMinus } from '@fortawesome/free-solid-svg-icons'
 
 library.add(
-  faCircleNotch
+  faCircleNotch,
+  faArrowUp,
+  faMinus
 )
 
 const DEFAULT_SEEN_TO_DISPLAY_COUNT = 30
@@ -34,6 +36,7 @@ const Notifications = {
   },
   data () {
     return {
+      showScrollTop: false,
       bottomedOut: false,
       // How many seen notifications to display in the list. The more there are,
       // the heavier the page becomes. This count is increased when loading
@@ -90,8 +93,20 @@ const Notifications = {
     notificationsToDisplay () {
       return this.filteredNotifications.slice(0, this.unseenCount + this.seenToDisplayCount)
     },
+    noSticky () { return this.$store.getters.mergedConfig.disableStickyHeaders },
     ...mapGetters(['unreadChatCount'])
   },
+  mounted () {
+    this.scrollerRef = this.$refs.root.closest('.column.-scrollable')
+    if (!this.scrollerRef) {
+      this.scrollerRef = this.$refs.root.closest('.mobile-notifications')
+    }
+    this.scrollerRef.addEventListener('scroll', this.updateScrollPosition)
+  },
+  unmounted () {
+    if (!this.scrollerRef) return
+    this.scrollerRef.removeEventListener('scroll', this.updateScrollPosition)
+  },
   watch: {
     unseenCountTitle (count) {
       if (count > 0) {
@@ -101,9 +116,29 @@ const Notifications = {
         FaviconService.clearFaviconBadge()
         this.$store.dispatch('setPageTitle', '')
       }
+    },
+    teleportTarget () {
+      // handle scroller change
+      this.$nextTick(() => {
+        this.scrollerRef.removeEventListener('scroll', this.updateScrollPosition)
+        this.scrollerRef = this.$refs.root.closest('.column.-scrollable')
+        if (!this.scrollerRef) {
+          this.scrollerRef = this.$refs.root.closest('.mobile-notifications')
+        }
+        this.scrollerRef.addEventListener('scroll', this.updateScrollPosition)
+        this.updateScrollPosition()
+      })
     }
   },
   methods: {
+    scrollToTop () {
+      const scrollable = this.scrollerRef
+      scrollable.scrollTo({ top: this.$refs.root.offsetTop })
+      // this.$refs.root.scrollIntoView({ behavior: 'smooth', block: 'start' })
+    },
+    updateScrollPosition () {
+      this.showScrollTop = this.$refs.root.offsetTop < this.scrollerRef.scrollTop
+    },
     markAsSeen () {
       this.$store.dispatch('markNotificationsAsSeen')
       this.seenToDisplayCount = DEFAULT_SEEN_TO_DISPLAY_COUNT
diff --git a/src/components/notifications/notifications.vue b/src/components/notifications/notifications.vue
index e778e27b..3f4b1b42 100644
--- a/src/components/notifications/notifications.vue
+++ b/src/components/notifications/notifications.vue
@@ -4,6 +4,7 @@
     :to="teleportTarget"
   >
     <div
+      ref="root"
       :class="{ minimal: minimalMode }"
       class="Notifications"
     >
@@ -19,14 +20,33 @@
               class="badge badge-notification unseen-count"
             >{{ unseenCount }}</span>
           </div>
+          <div
+            class="rightside-button"
+            v-if="showScrollTop"
+          >
+            <button
+              class="button-unstyled scroll-to-top-button"
+              type="button"
+              @click="scrollToTop"
+            >
+              <FALayers class="fa-scale-110 fa-old-padding-layer">
+                <FAIcon icon="arrow-up" />
+                <FAIcon
+                  icon="minus"
+                  transform="up-7"
+                />
+              </FALayers>
+            </button>
+          </div>
           <button
             v-if="unseenCount"
             class="button-default read-button"
+            type="button"
             @click.prevent="markAsSeen"
           >
             {{ $t('notifications.read') }}
           </button>
-          <NotificationFilters />
+          <NotificationFilters class="rightside-button" />
         </div>
         <div class="panel-body">
           <div