Mm 62677 modal focus second part (#30099)

* MM-62312 - modal focus management; revamp quick switch channel modal!

* get quick switch test working

* configure the generic modal to accept refs to focus within and onhide to the origin element

* apply pr feedback, get modal element get autofocus, use id instead of ref

* update more direct channels modal to use generic modal

* fix unit tests and snapshots

* fix unit tests

* fix modal margin top to fit in smaller screens

* fix e2e test

* remove unnecesary onexited extra call

* fix e2e tests

* set correct label

* fix snapshots

* create helper function for sending custom focus event

* migrate quick switch modal to use new approach to focus

* migrate more direct channels modal to new approach

* fix snapshots

* fix types

* fix modal closing behavior

* fix snapshots

* fix cypress tests

* remove only

* MM-62677 - migrate modals, invite modal work

* user settings modal

* fix snapshots

* finish user settings migration

* migrate confirm modal to use generic modal

* notification preferences migration

* implement focus back to trigger to channel notifications modal

* fix test snapshots

* initial self code review

* fix CI errors, translation and some types

* add modal location param and adjust test

* fix cypress test text

* fix cypress test text

* fix e2e test for invitation modal

* fix e2e test selector

* adjust modal height

* temp

* fix e2e tests

* fix snapshot

* fix e2e tests

* fix snapshots

* fix snapshots

* fix snapshots

* fix e2e tests

* update snapshots

* fix snapshots

* fix linter

* Implement PR feedback

* fix e2e tests

* adjust styling for channel notifications modal

* more fixes to e2e tests

---------

Co-authored-by: Mattermost Build <build@mattermost.com>

webapp/channels/src/actions/views/onboarding_tasks.ts

@@ -43,8 +43,6 @@ export function openInvitationsModal(timeout = 1): ActionFunc {
             dispatch(openModal({
                 modalId: ModalIdentifiers.INVITATION,
                 dialogType: InvitationModal,
-                dialogProps: {
-                },
             }));
         }, timeout);
         return {data: true};

webapp/channels/src/components/admin_console/system_user_detail/__snapshots__/system_user_detail.test.tsx.snap

@@ -766,6 +766,7 @@ exports[`SystemUserDetail should show manage user settings button as activated 1
             </button>
             <button
               class="manageUserSettingsBtn btn btn-tertiary"
+              id="manageUserSettingsBtn"
             >
               Manage User Settings
             </button>

webapp/channels/src/components/admin_console/system_user_detail/system_user_detail.tsx

@@ -302,6 +302,7 @@ export class SystemUserDetail extends PureComponent<Props, State> {
             dialogProps: {
                 user: this.state.user,
                 onConfirm: this.openUserSettingsModal,
+                focusOriginElement: 'manageUserSettingsBtn',
             },
         });
     };
@@ -318,6 +319,7 @@ export class SystemUserDetail extends PureComponent<Props, State> {
                 adminMode: true,
                 isContentProductSettings: true,
                 userID: this.state.user.id,
+                focusOriginElement: 'manageUserSettingsBtn',
             },
         });
     };
@@ -448,6 +450,7 @@ export class SystemUserDetail extends PureComponent<Props, State> {
                                         <button
                                             className='manageUserSettingsBtn btn btn-tertiary'
                                             onClick={this.openConfirmEditUserSettingsModal}
+                                            id='manageUserSettingsBtn'
                                         >
                                             <FormattedMessage
                                                 id='admin.user_item.manageSettings'

webapp/channels/src/components/admin_console/system_users/system_users_list_actions/confirm_manage_user_settings_modal.tsx

@@ -8,15 +8,22 @@ import type {UserProfile} from '@mattermost/types/users';
 
 import ConfirmModalRedux from 'components/confirm_modal_redux';
 
+import {focusElement} from 'utils/a11y_utils';
 import {getDisplayName} from 'utils/utils';
 
 type Props = {
     user: UserProfile;
     onConfirm: () => void;
     onExited: () => void;
+    focusOriginElement: string;
 }
 
 export default function ConfirmManageUserSettingsModal(props: Props) {
+    const handleExited = () => {
+        props.onExited?.();
+        focusElement(props.focusOriginElement, true, true);
+    };
+
     const title = (
         <FormattedMessage
             id='userSettings.adminMode.modal_header'
@@ -49,7 +56,7 @@ export default function ConfirmManageUserSettingsModal(props: Props) {
             message={message}
             confirmButtonText={confirmButtonText}
             onConfirm={props.onConfirm}
-            onExited={props.onExited}
+            onExited={handleExited}
         />
     );
 }

webapp/channels/src/components/admin_console/system_users/system_users_list_actions/index.tsx

@@ -134,6 +134,7 @@ export function SystemUsersListAction({user, currentUser, tableId, rowIndex, onE
                     adminMode: true,
                     isContentProductSettings: true,
                     userID: user.id,
+                    focusOriginElement: menuButtonId,
                 },
             }));
         }
@@ -144,6 +145,7 @@ export function SystemUsersListAction({user, currentUser, tableId, rowIndex, onE
             dialogProps: {
                 user,
                 onConfirm: onConfirmManageUserSettingsClick,
+                focusOriginElement: menuButtonId,
             },
         }));
     }, [user]);

webapp/channels/src/components/at_sum_members_mention/notification_from_members_modal.tsx

@@ -135,7 +135,6 @@ function NotificationFromMembersModal(props: Props) {
             backdrop={true}
             show={show}
             onExited={handleOnClose}
-            aria-modal='true'
             modalHeaderText={modalHeaderText}
         >
             <MembersContainer>

webapp/channels/src/components/browse_channels/__snapshots__/browse_channels.test.tsx.snap

@@ -2,7 +2,6 @@
 
 exports[`components/BrowseChannels should match snapshot and state 1`] = `
 <GenericModal
-  aria-labelledby="browseChannelsModalLabel"
   aria-modal={true}
   autoCloseOnCancelButton={true}
   autoCloseOnConfirmButton={false}
@@ -40,8 +39,11 @@ exports[`components/BrowseChannels should match snapshot and state 1`] = `
       id="more_channels.title"
     />
   }
+  modalLocation="center"
   onExited={[Function]}
   show={true}
+  showCloseButton={true}
+  showHeader={true}
 >
   <injectIntl(SearchableChannelList)
     canShowArchivedChannels={true}

webapp/channels/src/components/browse_channels/browse_channels.tsx

@@ -372,7 +372,6 @@ export default class BrowseChannels extends React.PureComponent<Props, State> {
         return (
             <GenericModal
                 id='browseChannelsModal'
-                aria-labelledby='browseChannelsModalLabel'
                 onExited={this.handleExit}
                 compassDesign={true}
                 modalHeaderText={title}

webapp/channels/src/components/channel_header/channel_header_title.tsx

@@ -147,6 +147,7 @@ const ChannelHeaderTitle = ({
                     id='channelHeaderDropdownButton'
                 >
                     <button
+                        id='channelHeaderMenuButton'
                         className={classNames('channel-header__trigger style--none', {active: titleMenuOpen})}
                         aria-label={
                             (isDirect && currentUser.id === dmUser?.id) ? personalChannelHeaderAriaLabel.toLowerCase() : othersChannelHeaderAriaLabel.toLowerCase()

webapp/channels/src/components/channel_header_dropdown/__snapshots__/channel_header_dropdown.test.tsx.snap

@@ -152,6 +152,7 @@ exports[`components/ChannelHeaderDropdown should match snapshot with no plugin i
             "update_at": 0,
             "username": "some-user",
           },
+          "focusOriginElement": "channelHeaderMenuButton",
         }
       }
       dialogType={
@@ -280,7 +281,7 @@ exports[`components/ChannelHeaderDropdown should match snapshot with no plugin i
       <MenuItemToggleModalRedux
         dialogProps={
           Object {
-            "focusOriginElement": "channel_header.menuAriaLabel",
+            "focusOriginElement": "channelHeaderMenuButton",
             "isExistingChannel": true,
           }
         }
@@ -985,6 +986,7 @@ exports[`components/ChannelHeaderDropdown should match snapshot with plugins 1`]
             "update_at": 0,
             "username": "some-user",
           },
+          "focusOriginElement": "channelHeaderMenuButton",
         }
       }
       dialogType={
@@ -1113,7 +1115,7 @@ exports[`components/ChannelHeaderDropdown should match snapshot with plugins 1`]
       <MenuItemToggleModalRedux
         dialogProps={
           Object {
-            "focusOriginElement": "channel_header.menuAriaLabel",
+            "focusOriginElement": "channelHeaderMenuButton",
             "isExistingChannel": true,
           }
         }

webapp/channels/src/components/channel_header_dropdown/channel_header_dropdown_items.tsx

@@ -137,6 +137,7 @@ export default class ChannelHeaderDropdown extends React.PureComponent<Props> {
                         dialogProps={{
                             channel,
                             currentUser: user,
+                            focusOriginElement: 'channelHeaderMenuButton',
                         }}
                         text={localizeMessage({id: 'navbar.preferences', defaultMessage: 'Notification Preferences'})}
                     />
@@ -167,7 +168,7 @@ export default class ChannelHeaderDropdown extends React.PureComponent<Props> {
                             show={channel.type === Constants.GM_CHANNEL && !isArchived && !isGroupConstrained}
                             modalId={ModalIdentifiers.CREATE_DM_CHANNEL}
                             dialogType={MoreDirectChannels}
-                            dialogProps={{isExistingChannel: true, focusOriginElement: 'channel_header.menuAriaLabel'}}
+                            dialogProps={{isExistingChannel: true, focusOriginElement: 'channelHeaderMenuButton'}}
                             text={localizeMessage({id: 'navbar.addMembers', defaultMessage: 'Add Members'})}
                         />
                     </ChannelPermissionGate>

webapp/channels/src/components/channel_info_rhs/channel_info_rhs.tsx

@@ -131,7 +131,7 @@ const ChannelInfoRhs = ({
     const openNotificationSettings = () => actions.openModal({
         modalId: ModalIdentifiers.CHANNEL_NOTIFICATIONS,
         dialogType: ChannelNotificationsModal,
-        dialogProps: {channel, currentUser},
+        dialogProps: {channel, currentUser, focusOriginElement: 'channelInfoRHSNotificationSettings'},
     });
 
     const gmUsers = channelMembers.filter((user) => {

webapp/channels/src/components/channel_info_rhs/menu.tsx

@@ -68,10 +68,11 @@ interface MenuItemProps {
     opensSubpanel?: boolean;
     badge?: string | number | JSX.Element;
     onClick: () => void;
+    id?: string;
 }
 
 function MenuItem(props: MenuItemProps) {
-    const {icon, text, opensSubpanel, badge, onClick} = props;
+    const {icon, text, opensSubpanel, badge, onClick, id} = props;
     const hasRightSide = (badge !== undefined) || opensSubpanel;
 
     return (
@@ -79,6 +80,7 @@ function MenuItem(props: MenuItemProps) {
             onClick={onClick}
             aria-label={text}
             type='button'
+            id={id || ''}
         >
             <Icon>{icon}</Icon>
             <MenuItemText>{text}</MenuItemText>
@@ -148,6 +150,7 @@ export default function Menu(props: MenuProps) {
         >
             {showNotificationPreferences && (
                 <MenuItem
+                    id='channelInfoRHSNotificationSettings'
                     icon={<i className='icon icon-bell-outline'/>}
                     text={formatMessage({
                         id: 'channel_info_rhs.menu.notification_preferences',

webapp/channels/src/components/channel_invite_modal/channel_invite_modal.tsx

@@ -460,10 +460,9 @@ export class ChannelInviteModal extends React.PureComponent<Props, State> {
             this.props.actions.closeModal(ModalIdentifiers.CHANNEL_INVITE);
         };
 
-        const InviteModalLink = (props: {inviteAsGuest?: boolean; children: React.ReactNode}) => {
+        const InviteModalLink = (props: {inviteAsGuest?: boolean; children: React.ReactNode; id?: string}) => {
             return (
                 <ToggleModalButton
-                    id='inviteGuest'
                     className={`${props.inviteAsGuest ? 'invite-as-guest' : ''} btn btn-link`}
                     modalId={ModalIdentifiers.INVITATION}
                     dialogType={InvitationModal}
@@ -471,8 +470,10 @@ export class ChannelInviteModal extends React.PureComponent<Props, State> {
                         channelToInvite: this.props.channel,
                         initialValue: this.state.term,
                         inviteAsGuest: props.inviteAsGuest,
+                        focusOriginElement: 'customNoOptionsMessageLink',
                     }}
                     onClick={closeMembersInviteModal}
+                    id={props.id}
                 >
                     {props.children}
                 </ToggleModalButton>
@@ -480,13 +481,15 @@ export class ChannelInviteModal extends React.PureComponent<Props, State> {
         };
 
         const customNoOptionsMessage = (
-            <div className='custom-no-options-message'>
+            <div
+                className='custom-no-options-message'
+            >
                 <FormattedMessage
                     id='channel_invite.no_options_message'
                     defaultMessage='No matches found - <InvitationModalLink>Invite them to the team</InvitationModalLink>'
                     values={{
                         InvitationModalLink: (chunks: string) => (
-                            <InviteModalLink>
+                            <InviteModalLink id='customNoOptionsMessageLink'>
                                 {chunks}
                             </InviteModalLink>
                         ),

webapp/channels/src/components/channel_notifications_modal/channel_notifications_modal.scss

@@ -1,17 +1,61 @@
-.modal .channel-notifications-settings-modal {
-    overflow: hidden;
+.modal .ChannelNotificationModal {
     width: 100%;
     max-width: 600px;
-    margin-top: -24px;
+    margin-top: 5vh !important;
+    overflow-y: hidden;
 
     .modal-content {
-        display: flex;
-        overflow: hidden;
-        max-height: calc(100vh - 240px);
         flex-direction: column;
         border: var(--border-default);
         border-radius: var(--radius-l);
         box-shadow: var(--elevation-6);
+        overflow-y: hidden;
+
+        .GenericModal__wrapper {
+            display: flex;
+            overflow: hidden;
+            max-height: calc(100vh - 160px);
+            flex-direction: column;
+            border: var(--border-default);
+            border-radius: var(--radius-l);
+            box-shadow: var(--elevation-6);
+
+            .modal-header {
+                padding: 0 !important;
+            }
+
+            .modal-body {
+                display: flex;
+                width: 100%;
+                max-width: 1024px;
+                min-height: 150px;
+                flex-direction: column;
+                gap: 24px;
+                overflow-x: hidden;
+                overflow-y: auto;
+
+                main {
+                    display: flex;
+                    width: 100%;
+                    max-width: 1024px;
+                    min-height: 150px;
+                    flex-direction: column;
+                    padding: 28px 32px;
+                    gap: 24px;
+                    overflow-x: hidden;
+                    overflow-y: auto;
+                }
+            }
+
+            .modal-footer {
+                display: flex;
+                width: 100%;
+                max-width: 1024px;
+                align-items: center;
+                justify-content: flex-end;
+                gap: 8px;
+            }
+        }
     }
 
     &__ctr {
@@ -19,35 +63,6 @@
         place-items: center;
     }
 
-    .modal-header {
-        border: none;
-        border-bottom: var(--border-light);
-        background: none;
-    }
-
-    &__body {
-        display: flex;
-        width: 100%;
-        max-width: 1024px;
-        min-height: 150px;
-        flex-direction: column;
-        padding: 28px 32px;
-        gap: 24px;
-        overflow-x: hidden;
-        overflow-y: auto;
-    }
-
-    &__footer {
-        display: flex;
-        width: 100%;
-        max-width: 1024px;
-        align-items: center;
-        justify-content: flex-end;
-        padding: 24px 32px;
-        border-top: var(--border-light);
-        gap: 8px;
-    }
-
     &__reset-btn {
         display: flex;
         align-items: center;
@@ -97,4 +112,11 @@
             max-height: calc(100vh - 160px);
         }
     }
+
+    @media screen and (max-height: 600px) {
+        .modal-content, .GenericModal__wrapper {
+            max-height: 85vh !important;
+        }
+    }
+    
 }

webapp/channels/src/components/channel_notifications_modal/channel_notifications_modal.tsx

@@ -2,11 +2,11 @@
 // See LICENSE.txt for license information.
 
 import React, {useCallback, useState} from 'react';
-import {Modal} from 'react-bootstrap';
 import {FormattedMessage, useIntl} from 'react-intl';
 import type {OnChangeValue} from 'react-select';
 
 import {BellOffOutlineIcon} from '@mattermost/compass-icons/components';
+import {GenericModal} from '@mattermost/components';
 import type {Channel, ChannelMembership, ChannelNotifyProps} from '@mattermost/types/channels';
 import type {UserNotifyProps, UserProfile} from '@mattermost/types/users';
 
@@ -18,6 +18,7 @@ import ModalSection from 'components/widgets/modals/components/modal_section';
 import RadioSettingItem from 'components/widgets/modals/components/radio_setting_item';
 import type {Option} from 'components/widgets/modals/components/react_select_item';
 
+import {focusElement} from 'utils/a11y_utils';
 import {NotificationLevels, DesktopSound, IgnoreChannelMentions} from 'utils/constants';
 import {convertDesktopSoundNotifyPropFromUserToDesktop, DesktopNotificationSounds, getValueOfNotificationSoundsSelect, stopTryNotificationRing, tryNotificationSound} from 'utils/notification_sounds';
 
@@ -44,6 +45,8 @@ export type Props = PropsFromRedux & {
      * Object with info about current user
      */
     currentUser: UserProfile;
+
+    focusOriginElement?: string;
 };
 
 export default function ChannelNotificationsModal(props: Props) {
@@ -66,6 +69,13 @@ export default function ChannelNotificationsModal(props: Props) {
         setShow(false);
     }
 
+    function handleExited() {
+        if (props.focusOriginElement) {
+            focusElement(props.focusOriginElement, true);
+        }
+        props.onExited?.();
+    }
+
     const handleChange = useCallback((values: Record<string, string>) => {
         setSettings((prevSettings) => ({...prevSettings, ...values}));
     }, []);
@@ -87,7 +97,7 @@ export default function ChannelNotificationsModal(props: Props) {
 
     function handleResetToDefaultClicked(channelNotifyPropsDefaultedToUserNotifyProps: ChannelMembership['notify_props'], sectionName: SectionName) {
         if (sectionName === SectionName.Mobile) {
-            const desktopAndMobileSettingsDifferent = areDesktopAndMobileSettingsDifferent(
+            const desktopAndMobileSettingsDiff = areDesktopAndMobileSettingsDifferent(
                 props.collapsedReplyThreads,
                 settings.desktop,
                 settings.desktop_threads,
@@ -95,7 +105,7 @@ export default function ChannelNotificationsModal(props: Props) {
                 channelNotifyPropsDefaultedToUserNotifyProps.push_threads,
             );
 
-            setDesktopAndMobileSettingDifferent(desktopAndMobileSettingsDifferent);
+            setDesktopAndMobileSettingDifferent(desktopAndMobileSettingsDiff);
         }
 
         setSettings({...settings, ...channelNotifyPropsDefaultedToUserNotifyProps});
@@ -277,7 +287,7 @@ export default function ChannelNotificationsModal(props: Props) {
 
     const desktopAndMobileNotificationSectionContent = settings.mark_unread === 'all' ? (
         <>
-            <div className='channel-notifications-settings-modal__divider'/>
+            <div className='ChannelNotificationModal__divider'/>
             <ModalSection
                 title={formatMessage({
                     id: 'channel_notifications.desktopNotificationsTitle',
@@ -297,7 +307,7 @@ export default function ChannelNotificationsModal(props: Props) {
                 })}
                 content={desktopNotificationsSectionContent}
             />
-            <div className='channel-notifications-settings-modal__divider'/>
+            <div className='ChannelNotificationModal__divider'/>
             <ModalSection
                 title={formatMessage({
                     id: 'channel_notifications.mobileNotificationsTitle',
@@ -344,32 +354,70 @@ export default function ChannelNotificationsModal(props: Props) {
         />
     );
 
+    const footerContent = (
+        <footer className='ChannelNotificationModal__footer'>
+            {serverError &&
+            <span
+                role='alert'
+                className='ChannelNotificationModal__server-error'
+            >
+                {serverError}
+            </span>
+            }
+            <button
+                className='btn btn-tertiary btn-md'
+                onClick={handleHide}
+            >
+                <FormattedMessage
+                    id='generic_btn.cancel'
+                    defaultMessage='Cancel'
+                />
+            </button>
+            <button
+                className='btn btn-primary btn-md'
+                onClick={handleSave}
+            >
+                <FormattedMessage
+                    id='generic_btn.save'
+                    defaultMessage='Save'
+                />
+            </button>
+        </footer>
+    );
+
+    const headerText = (
+        <ModalHeader
+            id={'channelNotificationModalLabel'}
+            title={formatMessage({
+                id: 'channel_notifications.preferences',
+                defaultMessage: 'Notification Preferences',
+            })}
+            subtitle={props.channel.display_name}
+        />
+    );
+
     return (
-        <Modal
-            dialogClassName='a11y__modal channel-notifications-settings-modal'
+        <GenericModal
+            id='channelNotificationModal'
+            className='a11y__modal ChannelNotificationModal modal--overflow'
             show={show}
             onHide={handleHide}
-            onExited={props.onExited}
-            role='none'
-            aria-labelledby='channelNotificationModalLabel'
-            style={{display: 'flex', placeItems: 'center'}}
+            onExited={handleExited}
+            ariaLabel='channelNotificationModalLabel'
+            compassDesign={true}
+            footerContent={footerContent}
+            modalHeaderText={headerText}
+            bodyPadding={false}
+            footerDivider={true}
         >
-            <ModalHeader
-                id={'channelNotificationModalLabel'}
-                title={formatMessage({
-                    id: 'channel_notifications.preferences',
-                    defaultMessage: 'Notification Preferences',
-                })}
-                subtitle={props.channel.display_name}
-                handleClose={handleHide}
-            />
-            <main className='channel-notifications-settings-modal__body'>
-                <fieldset aria-labelledby='channel-notifications-settings-modal-legend'>
+
+            <main className='ChannelNotificationModal__body'>
+                <fieldset aria-labelledby='ChannelNotificationModal-legend'>
                     <ModalSection
                         title={
                             <legend
                                 style={{all: 'unset'}}
-                                id='channel-notifications-settings-modal-legend'
+                                id='ChannelNotificationModal-legend'
                             >
                                 {formatMessage({
                                     id: 'channel_notifications.muteAndIgnore',
@@ -383,7 +431,7 @@ export default function ChannelNotificationsModal(props: Props) {
                 {desktopAndMobileNotificationSectionContent}
                 {props.collapsedReplyThreads &&
                     <>
-                        <div className='channel-notifications-settings-modal__divider'/>
+                        <div className='ChannelNotificationModal__divider'/>
                         <ModalSection
                             title={formatMessage({
                                 id: 'channel_notifications.autoFollowThreadsTitle',
@@ -398,53 +446,60 @@ export default function ChannelNotificationsModal(props: Props) {
                     </>
                 }
             </main>
-            <footer className='channel-notifications-settings-modal__footer'>
-                {serverError &&
-                    <span
-                        role='alert'
-                        className='channel-notifications-settings-modal__server-error'
-                    >
-                        {serverError}
-                    </span>
-                }
-                <button
-                    className='btn btn-tertiary btn-md'
-                    onClick={handleHide}
-                >
-                    <FormattedMessage
-                        id='generic_btn.cancel'
-                        defaultMessage='Cancel'
-                    />
-                </button>
-                <button
-                    className='btn btn-primary btn-md'
-                    onClick={handleSave}
-                >
-                    <FormattedMessage
-                        id='generic_btn.save'
-                        defaultMessage='Save'
-                    />
-                </button>
-            </footer>
-        </Modal>
+        </GenericModal>
     );
 }
 
-function getStateFromNotifyProps(currentUserNotifyProps: UserNotifyProps, channelMemberNotifyProps?: ChannelMembership['notify_props']): Required<Omit<ChannelMembership['notify_props'], 'email'>> {
+function getStateFromNotifyProps(
+    currentUserNotifyProps: UserNotifyProps,
+    channelMemberNotifyProps?: ChannelMembership['notify_props'],
+): Required<Omit<ChannelMembership['notify_props'], 'email'>> {
     return {
         mark_unread: channelMemberNotifyProps?.mark_unread ?? NotificationLevels.ALL,
-        ignore_channel_mentions: getInitialValuesOfIgnoreChannelMentions(channelMemberNotifyProps?.mark_unread, channelMemberNotifyProps?.ignore_channel_mentions, currentUserNotifyProps?.channel),
-        desktop: getInitialValuesOfChannelNotifyProps<ChannelMembership['notify_props']['desktop']>(NotificationLevels.ALL, channelMemberNotifyProps?.desktop, currentUserNotifyProps?.desktop),
-        desktop_threads: getInitialValuesOfChannelNotifyProps<ChannelMembership['notify_props']['desktop_threads']>(NotificationLevels.ALL, channelMemberNotifyProps?.desktop_threads, currentUserNotifyProps?.desktop_threads),
-        desktop_sound: getInitialValuesOfChannelNotifyProps<ChannelMembership['notify_props']['desktop_sound']>(DesktopSound.ON, channelMemberNotifyProps?.desktop_sound, convertDesktopSoundNotifyPropFromUserToDesktop(currentUserNotifyProps?.desktop_sound)),
-        desktop_notification_sound: getInitialValuesOfChannelNotifyProps<ChannelMembership['notify_props']['desktop_notification_sound']>(DesktopNotificationSounds.BING, channelMemberNotifyProps?.desktop_notification_sound, currentUserNotifyProps?.desktop_notification_sound),
-        push: getInitialValuesOfChannelNotifyProps<ChannelMembership['notify_props']['push']>(NotificationLevels.ALL, channelMemberNotifyProps?.push, currentUserNotifyProps?.push),
-        push_threads: getInitialValuesOfChannelNotifyProps<ChannelMembership['notify_props']['push_threads']>(NotificationLevels.ALL, channelMemberNotifyProps?.push_threads, currentUserNotifyProps?.push_threads),
+        ignore_channel_mentions: getInitialValuesOfIgnoreChannelMentions(
+            channelMemberNotifyProps?.mark_unread,
+            channelMemberNotifyProps?.ignore_channel_mentions,
+            currentUserNotifyProps?.channel,
+        ),
+        desktop: getInitialValuesOfChannelNotifyProps<ChannelMembership['notify_props']['desktop']>(
+            NotificationLevels.ALL,
+            channelMemberNotifyProps?.desktop,
+            currentUserNotifyProps?.desktop,
+        ),
+        desktop_threads: getInitialValuesOfChannelNotifyProps<ChannelMembership['notify_props']['desktop_threads']>(
+            NotificationLevels.ALL,
+            channelMemberNotifyProps?.desktop_threads,
+            currentUserNotifyProps?.desktop_threads,
+        ),
+        desktop_sound: getInitialValuesOfChannelNotifyProps<ChannelMembership['notify_props']['desktop_sound']>(
+            DesktopSound.ON,
+            channelMemberNotifyProps?.desktop_sound,
+            convertDesktopSoundNotifyPropFromUserToDesktop(currentUserNotifyProps?.desktop_sound),
+        ),
+        desktop_notification_sound: getInitialValuesOfChannelNotifyProps<ChannelMembership['notify_props']['desktop_notification_sound']>(
+            DesktopNotificationSounds.BING,
+            channelMemberNotifyProps?.desktop_notification_sound,
+            currentUserNotifyProps?.desktop_notification_sound,
+        ),
+        push: getInitialValuesOfChannelNotifyProps<ChannelMembership['notify_props']['push']>(
+            NotificationLevels.ALL,
+            channelMemberNotifyProps?.push,
+            currentUserNotifyProps?.push,
+        ),
+        push_threads: getInitialValuesOfChannelNotifyProps<ChannelMembership['notify_props']['push_threads']>(
+            NotificationLevels.ALL,
+            channelMemberNotifyProps?.push_threads,
+            currentUserNotifyProps?.push_threads,
+        ),
         channel_auto_follow_threads: channelMemberNotifyProps?.channel_auto_follow_threads ?? 'off',
     };
 }
 
-export function getInitialValuesOfChannelNotifyProps<KeyInNotifyProps>(defaultValue: NonNullable<KeyInNotifyProps>, channelMemberNotifyProp: KeyInNotifyProps | undefined = undefined, userNotifyProp: KeyInNotifyProps | undefined = undefined) {
+export function getInitialValuesOfChannelNotifyProps<KeyInNotifyProps>(
+    defaultValue: NonNullable<KeyInNotifyProps>,
+    channelMemberNotifyProp: KeyInNotifyProps | undefined = undefined,
+    userNotifyProp: KeyInNotifyProps | undefined = undefined,
+) {
     let value = defaultValue;
 
     // Check if channel_member's notify_prop is defined for the selected notify_prop
@@ -470,7 +525,10 @@ export function getInitialValuesOfIgnoreChannelMentions(
     userNotifyPropForChannel: UserNotifyProps['channel'],
 ): NonNullable<ChannelMembership['notify_props']['ignore_channel_mentions']> {
     let ignoreChannelMentionsDefault: ChannelNotifyProps['ignore_channel_mentions'] = IgnoreChannelMentions.OFF;
-    if (markUnread === NotificationLevels.MENTION || (userNotifyPropForChannel && userNotifyPropForChannel === 'false')) {
+    if (
+        markUnread === NotificationLevels.MENTION ||
+        (userNotifyPropForChannel && userNotifyPropForChannel === 'false')
+    ) {
         ignoreChannelMentionsDefault = IgnoreChannelMentions.ON;
     }
 
@@ -533,8 +591,10 @@ export function createChannelNotifyPropsFromSelectedSettings(
             // Otherwise, we should use the CHANNEL's new desktop_notification_sound setting as is
             channelNotifyProps.desktop_notification_sound = savedChannelNotifyProps.desktop_notification_sound;
         }
-    } else if (savedChannelNotifyProps.desktop_notification_sound === DesktopNotificationSounds.BING || savedChannelNotifyProps.desktop_notification_sound === DesktopNotificationSounds.DEFAULT) {
-        // If USER's desktop_notification_sound setting is not defined and CHANNEL's new desktop_notification_sound setting is either BING or DEFAULT, then save it as default
+    } else if (
+        savedChannelNotifyProps.desktop_notification_sound === DesktopNotificationSounds.BING ||
+        savedChannelNotifyProps.desktop_notification_sound === DesktopNotificationSounds.DEFAULT
+    ) {
         channelNotifyProps.desktop_notification_sound = DesktopNotificationSounds.DEFAULT;
     } else {
         // Otherwise, we should use the CHANNEL's new desktop_notification_sound setting as is
@@ -600,6 +660,5 @@ export function areDesktopAndMobileSettingsDifferent(
     if (push === NotificationLevels.DEFAULT || push === desktop) {
         return isCollapsedThreadsEnabled && desktopThreads !== pushThreads;
     }
-
     return true;
 }

webapp/channels/src/components/channel_notifications_modal/reset_to_default_button/__snapshots__/index.test.tsx.snap

@@ -3,7 +3,7 @@
 exports[`ResetToDefaultButton should render if section name is valid 1`] = `
 <div>
   <button
-    class="channel-notifications-settings-modal__reset-btn"
+    class="ChannelNotificationModal__reset-btn"
     data-testid="resetToDefaultButton-desktop"
   >
     <i

webapp/channels/src/components/channel_notifications_modal/reset_to_default_button/index.tsx

@@ -83,7 +83,7 @@ export default function ResetToDefaultButton(props: Props) {
 
     return (
         <button
-            className='channel-notifications-settings-modal__reset-btn'
+            className='ChannelNotificationModal__reset-btn'
             onClick={handleOnClick}
             data-testid={`resetToDefaultButton-${props.sectionName}`}
         >

webapp/channels/src/components/commercial_support_modal/commercial_support_modal.scss

@@ -22,5 +22,5 @@
 
 .modal-header .modal-title {
     font-family: Metropolis, sans-serif;
-    font-weight: 600;
+    font-weight: 600 !important;
 }

webapp/channels/src/components/confirm_modal.scss

@@ -1,3 +1,11 @@
-.modal-confirm .modal-footer .checkbox {
-    margin-right: auto;
+.ConfirmModal {
+    &__footer {
+        display: flex;
+        justify-content: end;
+        padding: 32px 0;
+
+        .checkbox {
+            margin-right: auto;
+        }
+    }
 }

webapp/channels/src/components/confirm_modal.tsx

@@ -3,9 +3,10 @@
 
 import classNames from 'classnames';
 import React from 'react';
-import {Modal} from 'react-bootstrap';
 import {FormattedMessage} from 'react-intl';
 
+import {GenericModal} from '@mattermost/components';
+
 import './confirm_modal.scss';
 
 type Props = {
@@ -167,45 +168,40 @@ export default class ConfirmModal extends React.Component<Props, State> {
         }
 
         return (
-            <Modal
+            <GenericModal
                 id={classNames('confirmModal', this.props.id)}
-                className={'modal-confirm ' + this.props.modalClass}
-                dialogClassName='a11y__modal'
+                className={`ConfirmModal a11y__modal ${this.props.modalClass}`}
                 show={this.props.show}
                 onHide={this.handleCancel}
                 onExited={this.props.onExited}
-                role='none'
-                aria-modal={true}
-                aria-labelledby='confirmModalLabel'
-                aria-describedby='confirmModalBody'
-                data-testid={this.props.id}
+                compassDesign={true}
+                modalHeaderText={this.props.title}
             >
-                <Modal.Header closeButton={true}>
-                    <Modal.Title
-                        componentClass='h1'
-                        id='confirmModalLabel'
+                <div
+                    data-testid={this.props.id}
+                >
+                    <div
+                        className='ConfirmModal__body'
+                        id='confirmModalBody'
                     >
-                        {this.props.title}
-                    </Modal.Title>
-                </Modal.Header>
-                <Modal.Body id='confirmModalBody'>
-                    {this.props.message}
-                    {!this.props.checkboxInFooter && checkbox}
-                </Modal.Body>
-                <Modal.Footer>
-                    {this.props.checkboxInFooter && checkbox}
-                    {cancelButton}
-                    <button
-                        autoFocus={true}
-                        type='button'
-                        className={this.props.confirmButtonClass}
-                        onClick={this.handleConfirm}
-                        id='confirmModalButton'
-                    >
-                        {this.props.confirmButtonText}
-                    </button>
-                </Modal.Footer>
-            </Modal>
+                        {this.props.message}
+                        {!this.props.checkboxInFooter && checkbox}
+                    </div>
+                    <div className='ConfirmModal__footer'>
+                        {this.props.checkboxInFooter && checkbox}
+                        {cancelButton}
+                        <button
+                            autoFocus={true}
+                            type='button'
+                            className={this.props.confirmButtonClass}
+                            onClick={this.handleConfirm}
+                            id='confirmModalButton'
+                        >
+                            {this.props.confirmButtonText}
+                        </button>
+                    </div>
+                </div>
+            </GenericModal>
         );
     }
 }

webapp/channels/src/components/drafts/draft_actions/__snapshots__/delete_draft_modal.test.tsx.snap

@@ -27,8 +27,11 @@ exports[`components/drafts/draft_actions/delete_draft_modal should have called o
   isDeleteModal={true}
   keyboardEscape={true}
   modalHeaderText="Delete draft"
+  modalLocation="center"
   onExited={[MockFunction]}
   show={true}
+  showCloseButton={true}
+  showHeader={true}
 >
   <MemoizedFormattedMessage
     defaultMessage="Are you sure you want to delete this draft to <strong>{displayName}</strong>?"
@@ -58,6 +61,7 @@ exports[`components/drafts/draft_actions/delete_draft_modal should have called o
   isDeleteModal={true}
   keyboardEscape={true}
   modalHeaderText="Delete draft"
+  modalLocation="center"
   onExited={
     [MockFunction] {
       "calls": Array [
@@ -72,6 +76,8 @@ exports[`components/drafts/draft_actions/delete_draft_modal should have called o
     }
   }
   show={true}
+  showCloseButton={true}
+  showHeader={true}
 >
   <MemoizedFormattedMessage
     defaultMessage="Are you sure you want to delete this draft to <strong>{displayName}</strong>?"

webapp/channels/src/components/drafts/draft_actions/__snapshots__/send_draft_modal.test.tsx.snap

@@ -25,8 +25,11 @@ exports[`components/drafts/draft_actions/send_draft_modal should have called onC
   id="genericModal"
   keyboardEscape={true}
   modalHeaderText="Send message now"
+  modalLocation="center"
   onExited={[MockFunction]}
   show={true}
+  showCloseButton={true}
+  showHeader={true}
 >
   <MemoizedFormattedMessage
     defaultMessage="Are you sure you want to send this message to <strong>{displayName}</strong>?"
@@ -54,6 +57,7 @@ exports[`components/drafts/draft_actions/send_draft_modal should have called onE
   id="genericModal"
   keyboardEscape={true}
   modalHeaderText="Send message now"
+  modalLocation="center"
   onExited={
     [MockFunction] {
       "calls": Array [
@@ -68,6 +72,8 @@ exports[`components/drafts/draft_actions/send_draft_modal should have called onE
     }
   }
   show={true}
+  showCloseButton={true}
+  showHeader={true}
 >
   <MemoizedFormattedMessage
     defaultMessage="Are you sure you want to send this message to <strong>{displayName}</strong>?"

webapp/channels/src/components/drafts/draft_actions/delete_draft_modal.test.tsx

@@ -46,7 +46,7 @@ describe('components/drafts/draft_actions/delete_draft_modal', () => {
             <DeleteDraftModal {...baseProps}/>,
         );
 
-        wrapper.find(GenericModal).first().props().onExited();
+        wrapper.find(GenericModal).first().props().onExited?.();
         expect(baseProps.onExited).toHaveBeenCalledTimes(1);
         expect(wrapper).toMatchSnapshot();
     });

webapp/channels/src/components/drafts/draft_actions/send_draft_modal.test.tsx

@@ -46,7 +46,7 @@ describe('components/drafts/draft_actions/send_draft_modal', () => {
             <SendDraftModal {...baseProps}/>,
         );
 
-        wrapper.find(GenericModal).first().props().onExited();
+        wrapper.find(GenericModal).first().props().onExited?.();
         expect(baseProps.onExited).toHaveBeenCalledTimes(1);
         expect(wrapper).toMatchSnapshot();
     });

webapp/channels/src/components/edit_category_modal/edit_category_modal.tsx

@@ -140,7 +140,6 @@ export default class EditCategoryModal extends React.PureComponent<Props, State>
         return (
             <GenericModal
                 id='editCategoryModal'
-                ariaLabel={localizeMessage({id: 'rename_category_modal.renameCategory', defaultMessage: 'Rename Category'})}
                 modalHeaderText={modalHeaderText}
                 confirmButtonText={editButtonText}
                 compassDesign={true}

webapp/channels/src/components/global_header/right_controls/settings_button/settings_button.tsx

@@ -35,7 +35,7 @@ const SettingsButton = (props: Props): JSX.Element | null => {
                 size={'sm'}
                 icon={'settings-outline'}
                 onClick={(): void => {
-                    props.actions.openModal({modalId: ModalIdentifiers.USER_SETTINGS, dialogType: UserSettingsModal, dialogProps: {isContentProductSettings: true}});
+                    props.actions.openModal({modalId: ModalIdentifiers.USER_SETTINGS, dialogType: UserSettingsModal, dialogProps: {isContentProductSettings: true, focusOriginElement: 'settings_button'}});
                 }}
                 inverted={true}
                 compact={true}

webapp/channels/src/components/integrations/outgoing_oauth_connections/__snapshots__/abstract_outgoing_oauth_connection.test.tsx.snap

@@ -497,46 +497,34 @@ exports[`components/integrations/AbstractOutgoingOAuthConnection should match sn
             show={false}
             title="Save Outgoing OAuth Connection"
           >
-            <Modal
-              animation={true}
-              aria-describedby="confirmModalBody"
-              aria-labelledby="confirmModalLabel"
-              aria-modal={true}
-              autoFocus={true}
-              backdrop={true}
-              bsClass="modal"
-              className="modal-confirm "
-              dialogClassName="a11y__modal"
-              dialogComponentClass={[Function]}
+            <GenericModal
+              autoCloseOnCancelButton={true}
+              autoCloseOnConfirmButton={true}
+              bodyPadding={true}
+              className="ConfirmModal a11y__modal "
+              compassDesign={true}
               enforceFocus={true}
               id="confirmModal"
-              keyboard={true}
-              manager={
-                ModalManager {
-                  "add": [Function],
-                  "containers": Array [],
-                  "data": Array [],
-                  "handleContainerOverflow": true,
-                  "hideSiblingNodes": true,
-                  "isTopModal": [Function],
-                  "modals": Array [],
-                  "remove": [Function],
-                }
-              }
+              keyboardEscape={true}
+              modalHeaderText="Save Outgoing OAuth Connection"
+              modalLocation="center"
               onExited={[Function]}
               onHide={[Function]}
-              renderBackdrop={[Function]}
-              restoreFocus={true}
-              role="none"
               show={false}
+              showCloseButton={true}
+              showHeader={true}
             >
               <Modal
+                animation={true}
+                aria-labelledby="genericModalLabel"
+                aria-modal="true"
                 autoFocus={true}
                 backdrop={true}
-                backdropClassName="modal-backdrop"
-                backdropTransition={[Function]}
-                containerClassName="modal-open"
+                bsClass="modal"
+                dialogClassName="GenericModal__location--center a11y__modal GenericModal GenericModal__compassDesign ConfirmModal a11y__modal "
+                dialogComponentClass={[Function]}
                 enforceFocus={true}
+                id="confirmModal"
                 keyboard={true}
                 manager={
                   ModalManager {
@@ -550,15 +538,43 @@ exports[`components/integrations/AbstractOutgoingOAuthConnection should match sn
                     "remove": [Function],
                   }
                 }
-                onEntering={[Function]}
                 onExited={[Function]}
                 onHide={[Function]}
                 renderBackdrop={[Function]}
                 restoreFocus={true}
+                role="none"
                 show={false}
-                transition={[Function]}
-              />
-            </Modal>
+              >
+                <Modal
+                  autoFocus={true}
+                  backdrop={true}
+                  backdropClassName="modal-backdrop"
+                  backdropTransition={[Function]}
+                  containerClassName="modal-open"
+                  enforceFocus={true}
+                  keyboard={true}
+                  manager={
+                    ModalManager {
+                      "add": [Function],
+                      "containers": Array [],
+                      "data": Array [],
+                      "handleContainerOverflow": true,
+                      "hideSiblingNodes": true,
+                      "isTopModal": [Function],
+                      "modals": Array [],
+                      "remove": [Function],
+                    }
+                  }
+                  onEntering={[Function]}
+                  onExited={[Function]}
+                  onHide={[Function]}
+                  renderBackdrop={[Function]}
+                  restoreFocus={true}
+                  show={false}
+                  transition={[Function]}
+                />
+              </Modal>
+            </GenericModal>
           </ConfirmModal>
         </div>
       </AbstractOutgoingOAuthConnection>
@@ -1084,46 +1100,34 @@ exports[`components/integrations/AbstractOutgoingOAuthConnection should match sn
             show={false}
             title="Save Outgoing OAuth Connection"
           >
-            <Modal
-              animation={true}
-              aria-describedby="confirmModalBody"
-              aria-labelledby="confirmModalLabel"
-              aria-modal={true}
-              autoFocus={true}
-              backdrop={true}
-              bsClass="modal"
-              className="modal-confirm "
-              dialogClassName="a11y__modal"
-              dialogComponentClass={[Function]}
+            <GenericModal
+              autoCloseOnCancelButton={true}
+              autoCloseOnConfirmButton={true}
+              bodyPadding={true}
+              className="ConfirmModal a11y__modal "
+              compassDesign={true}
               enforceFocus={true}
               id="confirmModal"
-              keyboard={true}
-              manager={
-                ModalManager {
-                  "add": [Function],
-                  "containers": Array [],
-                  "data": Array [],
-                  "handleContainerOverflow": true,
-                  "hideSiblingNodes": true,
-                  "isTopModal": [Function],
-                  "modals": Array [],
-                  "remove": [Function],
-                }
-              }
+              keyboardEscape={true}
+              modalHeaderText="Save Outgoing OAuth Connection"
+              modalLocation="center"
               onExited={[Function]}
               onHide={[Function]}
-              renderBackdrop={[Function]}
-              restoreFocus={true}
-              role="none"
               show={false}
+              showCloseButton={true}
+              showHeader={true}
             >
               <Modal
+                animation={true}
+                aria-labelledby="genericModalLabel"
+                aria-modal="true"
                 autoFocus={true}
                 backdrop={true}
-                backdropClassName="modal-backdrop"
-                backdropTransition={[Function]}
-                containerClassName="modal-open"
+                bsClass="modal"
+                dialogClassName="GenericModal__location--center a11y__modal GenericModal GenericModal__compassDesign ConfirmModal a11y__modal "
+                dialogComponentClass={[Function]}
                 enforceFocus={true}
+                id="confirmModal"
                 keyboard={true}
                 manager={
                   ModalManager {
@@ -1137,15 +1141,43 @@ exports[`components/integrations/AbstractOutgoingOAuthConnection should match sn
                     "remove": [Function],
                   }
                 }
-                onEntering={[Function]}
                 onExited={[Function]}
                 onHide={[Function]}
                 renderBackdrop={[Function]}
                 restoreFocus={true}
+                role="none"
                 show={false}
-                transition={[Function]}
-              />
-            </Modal>
+              >
+                <Modal
+                  autoFocus={true}
+                  backdrop={true}
+                  backdropClassName="modal-backdrop"
+                  backdropTransition={[Function]}
+                  containerClassName="modal-open"
+                  enforceFocus={true}
+                  keyboard={true}
+                  manager={
+                    ModalManager {
+                      "add": [Function],
+                      "containers": Array [],
+                      "data": Array [],
+                      "handleContainerOverflow": true,
+                      "hideSiblingNodes": true,
+                      "isTopModal": [Function],
+                      "modals": Array [],
+                      "remove": [Function],
+                    }
+                  }
+                  onEntering={[Function]}
+                  onExited={[Function]}
+                  onHide={[Function]}
+                  renderBackdrop={[Function]}
+                  restoreFocus={true}
+                  show={false}
+                  transition={[Function]}
+                />
+              </Modal>
+            </GenericModal>
           </ConfirmModal>
         </div>
       </AbstractOutgoingOAuthConnection>

webapp/channels/src/components/integrations/outgoing_oauth_connections/__snapshots__/add_outgoing_oauth_connection.test.tsx.snap

@@ -486,46 +486,34 @@ exports[`components/integrations/AddOutgoingOAuthConnection should match snapsho
               show={false}
               title="Save Outgoing OAuth Connection"
             >
-              <Modal
-                animation={true}
-                aria-describedby="confirmModalBody"
-                aria-labelledby="confirmModalLabel"
-                aria-modal={true}
-                autoFocus={true}
-                backdrop={true}
-                bsClass="modal"
-                className="modal-confirm "
-                dialogClassName="a11y__modal"
-                dialogComponentClass={[Function]}
+              <GenericModal
+                autoCloseOnCancelButton={true}
+                autoCloseOnConfirmButton={true}
+                bodyPadding={true}
+                className="ConfirmModal a11y__modal "
+                compassDesign={true}
                 enforceFocus={true}
                 id="confirmModal"
-                keyboard={true}
-                manager={
-                  ModalManager {
-                    "add": [Function],
-                    "containers": Array [],
-                    "data": Array [],
-                    "handleContainerOverflow": true,
-                    "hideSiblingNodes": true,
-                    "isTopModal": [Function],
-                    "modals": Array [],
-                    "remove": [Function],
-                  }
-                }
+                keyboardEscape={true}
+                modalHeaderText="Save Outgoing OAuth Connection"
+                modalLocation="center"
                 onExited={[Function]}
                 onHide={[Function]}
-                renderBackdrop={[Function]}
-                restoreFocus={true}
-                role="none"
                 show={false}
+                showCloseButton={true}
+                showHeader={true}
               >
                 <Modal
+                  animation={true}
+                  aria-labelledby="genericModalLabel"
+                  aria-modal="true"
                   autoFocus={true}
                   backdrop={true}
-                  backdropClassName="modal-backdrop"
-                  backdropTransition={[Function]}
-                  containerClassName="modal-open"
+                  bsClass="modal"
+                  dialogClassName="GenericModal__location--center a11y__modal GenericModal GenericModal__compassDesign ConfirmModal a11y__modal "
+                  dialogComponentClass={[Function]}
                   enforceFocus={true}
+                  id="confirmModal"
                   keyboard={true}
                   manager={
                     ModalManager {
@@ -539,15 +527,43 @@ exports[`components/integrations/AddOutgoingOAuthConnection should match snapsho
                       "remove": [Function],
                     }
                   }
-                  onEntering={[Function]}
                   onExited={[Function]}
                   onHide={[Function]}
                   renderBackdrop={[Function]}
                   restoreFocus={true}
+                  role="none"
                   show={false}
-                  transition={[Function]}
-                />
-              </Modal>
+                >
+                  <Modal
+                    autoFocus={true}
+                    backdrop={true}
+                    backdropClassName="modal-backdrop"
+                    backdropTransition={[Function]}
+                    containerClassName="modal-open"
+                    enforceFocus={true}
+                    keyboard={true}
+                    manager={
+                      ModalManager {
+                        "add": [Function],
+                        "containers": Array [],
+                        "data": Array [],
+                        "handleContainerOverflow": true,
+                        "hideSiblingNodes": true,
+                        "isTopModal": [Function],
+                        "modals": Array [],
+                        "remove": [Function],
+                      }
+                    }
+                    onEntering={[Function]}
+                    onExited={[Function]}
+                    onHide={[Function]}
+                    renderBackdrop={[Function]}
+                    restoreFocus={true}
+                    show={false}
+                    transition={[Function]}
+                  />
+                </Modal>
+              </GenericModal>
             </ConfirmModal>
           </div>
         </AbstractOutgoingOAuthConnection>

webapp/channels/src/components/integrations/outgoing_oauth_connections/__snapshots__/edit_outgoing_oauth_connection.test.tsx.snap

@@ -548,45 +548,38 @@ https://myothersite.com/api/v2"
                       />
                     }
                   >
-                    <Modal
-                      animation={true}
-                      aria-describedby="confirmModalBody"
-                      aria-labelledby="confirmModalLabel"
-                      aria-modal={true}
-                      autoFocus={true}
-                      backdrop={true}
-                      bsClass="modal"
-                      className="modal-confirm integrations-backstage-modal"
-                      dialogClassName="a11y__modal"
-                      dialogComponentClass={[Function]}
+                    <GenericModal
+                      autoCloseOnCancelButton={true}
+                      autoCloseOnConfirmButton={true}
+                      bodyPadding={true}
+                      className="ConfirmModal a11y__modal integrations-backstage-modal"
+                      compassDesign={true}
                       enforceFocus={true}
                       id="confirmModal"
-                      keyboard={true}
-                      manager={
-                        ModalManager {
-                          "add": [Function],
-                          "containers": Array [],
-                          "data": Array [],
-                          "handleContainerOverflow": true,
-                          "hideSiblingNodes": true,
-                          "isTopModal": [Function],
-                          "modals": Array [],
-                          "remove": [Function],
-                        }
+                      keyboardEscape={true}
+                      modalHeaderText={
+                        <Memo(MemoizedFormattedMessage)
+                          defaultMessage="Edit Outgoing OAuth Connection"
+                          id="update_outgoing_oauth_connection.confirm"
+                        />
                       }
+                      modalLocation="center"
                       onHide={[Function]}
-                      renderBackdrop={[Function]}
-                      restoreFocus={true}
-                      role="none"
                       show={false}
+                      showCloseButton={true}
+                      showHeader={true}
                     >
                       <Modal
+                        animation={true}
+                        aria-labelledby="genericModalLabel"
+                        aria-modal="true"
                         autoFocus={true}
                         backdrop={true}
-                        backdropClassName="modal-backdrop"
-                        backdropTransition={[Function]}
-                        containerClassName="modal-open"
+                        bsClass="modal"
+                        dialogClassName="GenericModal__location--center a11y__modal GenericModal GenericModal__compassDesign ConfirmModal a11y__modal integrations-backstage-modal"
+                        dialogComponentClass={[Function]}
                         enforceFocus={true}
+                        id="confirmModal"
                         keyboard={true}
                         manager={
                           ModalManager {
@@ -600,15 +593,42 @@ https://myothersite.com/api/v2"
                             "remove": [Function],
                           }
                         }
-                        onEntering={[Function]}
-                        onExited={[Function]}
                         onHide={[Function]}
                         renderBackdrop={[Function]}
                         restoreFocus={true}
+                        role="none"
                         show={false}
-                        transition={[Function]}
-                      />
-                    </Modal>
+                      >
+                        <Modal
+                          autoFocus={true}
+                          backdrop={true}
+                          backdropClassName="modal-backdrop"
+                          backdropTransition={[Function]}
+                          containerClassName="modal-open"
+                          enforceFocus={true}
+                          keyboard={true}
+                          manager={
+                            ModalManager {
+                              "add": [Function],
+                              "containers": Array [],
+                              "data": Array [],
+                              "handleContainerOverflow": true,
+                              "hideSiblingNodes": true,
+                              "isTopModal": [Function],
+                              "modals": Array [],
+                              "remove": [Function],
+                            }
+                          }
+                          onEntering={[Function]}
+                          onExited={[Function]}
+                          onHide={[Function]}
+                          renderBackdrop={[Function]}
+                          restoreFocus={true}
+                          show={false}
+                          transition={[Function]}
+                        />
+                      </Modal>
+                    </GenericModal>
                   </ConfirmModal>
                 </div>
               </form>
@@ -648,46 +668,34 @@ https://myothersite.com/api/v2"
               show={false}
               title="Save Outgoing OAuth Connection"
             >
-              <Modal
-                animation={true}
-                aria-describedby="confirmModalBody"
-                aria-labelledby="confirmModalLabel"
-                aria-modal={true}
-                autoFocus={true}
-                backdrop={true}
-                bsClass="modal"
-                className="modal-confirm "
-                dialogClassName="a11y__modal"
-                dialogComponentClass={[Function]}
+              <GenericModal
+                autoCloseOnCancelButton={true}
+                autoCloseOnConfirmButton={true}
+                bodyPadding={true}
+                className="ConfirmModal a11y__modal "
+                compassDesign={true}
                 enforceFocus={true}
                 id="confirmModal"
-                keyboard={true}
-                manager={
-                  ModalManager {
-                    "add": [Function],
-                    "containers": Array [],
-                    "data": Array [],
-                    "handleContainerOverflow": true,
-                    "hideSiblingNodes": true,
-                    "isTopModal": [Function],
-                    "modals": Array [],
-                    "remove": [Function],
-                  }
-                }
+                keyboardEscape={true}
+                modalHeaderText="Save Outgoing OAuth Connection"
+                modalLocation="center"
                 onExited={[Function]}
                 onHide={[Function]}
-                renderBackdrop={[Function]}
-                restoreFocus={true}
-                role="none"
                 show={false}
+                showCloseButton={true}
+                showHeader={true}
               >
                 <Modal
+                  animation={true}
+                  aria-labelledby="genericModalLabel"
+                  aria-modal="true"
                   autoFocus={true}
                   backdrop={true}
-                  backdropClassName="modal-backdrop"
-                  backdropTransition={[Function]}
-                  containerClassName="modal-open"
+                  bsClass="modal"
+                  dialogClassName="GenericModal__location--center a11y__modal GenericModal GenericModal__compassDesign ConfirmModal a11y__modal "
+                  dialogComponentClass={[Function]}
                   enforceFocus={true}
+                  id="confirmModal"
                   keyboard={true}
                   manager={
                     ModalManager {
@@ -701,15 +709,43 @@ https://myothersite.com/api/v2"
                       "remove": [Function],
                     }
                   }
-                  onEntering={[Function]}
                   onExited={[Function]}
                   onHide={[Function]}
                   renderBackdrop={[Function]}
                   restoreFocus={true}
+                  role="none"
                   show={false}
-                  transition={[Function]}
-                />
-              </Modal>
+                >
+                  <Modal
+                    autoFocus={true}
+                    backdrop={true}
+                    backdropClassName="modal-backdrop"
+                    backdropTransition={[Function]}
+                    containerClassName="modal-open"
+                    enforceFocus={true}
+                    keyboard={true}
+                    manager={
+                      ModalManager {
+                        "add": [Function],
+                        "containers": Array [],
+                        "data": Array [],
+                        "handleContainerOverflow": true,
+                        "hideSiblingNodes": true,
+                        "isTopModal": [Function],
+                        "modals": Array [],
+                        "remove": [Function],
+                      }
+                    }
+                    onEntering={[Function]}
+                    onExited={[Function]}
+                    onHide={[Function]}
+                    renderBackdrop={[Function]}
+                    restoreFocus={true}
+                    show={false}
+                    transition={[Function]}
+                  />
+                </Modal>
+              </GenericModal>
             </ConfirmModal>
           </div>
         </AbstractOutgoingOAuthConnection>
@@ -1268,45 +1304,38 @@ https://myothersite.com/api/v2"
                       />
                     }
                   >
-                    <Modal
-                      animation={true}
-                      aria-describedby="confirmModalBody"
-                      aria-labelledby="confirmModalLabel"
-                      aria-modal={true}
-                      autoFocus={true}
-                      backdrop={true}
-                      bsClass="modal"
-                      className="modal-confirm integrations-backstage-modal"
-                      dialogClassName="a11y__modal"
-                      dialogComponentClass={[Function]}
+                    <GenericModal
+                      autoCloseOnCancelButton={true}
+                      autoCloseOnConfirmButton={true}
+                      bodyPadding={true}
+                      className="ConfirmModal a11y__modal integrations-backstage-modal"
+                      compassDesign={true}
                       enforceFocus={true}
                       id="confirmModal"
-                      keyboard={true}
-                      manager={
-                        ModalManager {
-                          "add": [Function],
-                          "containers": Array [],
-                          "data": Array [],
-                          "handleContainerOverflow": true,
-                          "hideSiblingNodes": true,
-                          "isTopModal": [Function],
-                          "modals": Array [],
-                          "remove": [Function],
-                        }
+                      keyboardEscape={true}
+                      modalHeaderText={
+                        <Memo(MemoizedFormattedMessage)
+                          defaultMessage="Edit Outgoing OAuth Connection"
+                          id="update_outgoing_oauth_connection.confirm"
+                        />
                       }
+                      modalLocation="center"
                       onHide={[Function]}
-                      renderBackdrop={[Function]}
-                      restoreFocus={true}
-                      role="none"
                       show={false}
+                      showCloseButton={true}
+                      showHeader={true}
                     >
                       <Modal
+                        animation={true}
+                        aria-labelledby="genericModalLabel"
+                        aria-modal="true"
                         autoFocus={true}
                         backdrop={true}
-                        backdropClassName="modal-backdrop"
-                        backdropTransition={[Function]}
-                        containerClassName="modal-open"
+                        bsClass="modal"
+                        dialogClassName="GenericModal__location--center a11y__modal GenericModal GenericModal__compassDesign ConfirmModal a11y__modal integrations-backstage-modal"
+                        dialogComponentClass={[Function]}
                         enforceFocus={true}
+                        id="confirmModal"
                         keyboard={true}
                         manager={
                           ModalManager {
@@ -1320,15 +1349,42 @@ https://myothersite.com/api/v2"
                             "remove": [Function],
                           }
                         }
-                        onEntering={[Function]}
-                        onExited={[Function]}
                         onHide={[Function]}
                         renderBackdrop={[Function]}
                         restoreFocus={true}
+                        role="none"
                         show={false}
-                        transition={[Function]}
-                      />
-                    </Modal>
+                      >
+                        <Modal
+                          autoFocus={true}
+                          backdrop={true}
+                          backdropClassName="modal-backdrop"
+                          backdropTransition={[Function]}
+                          containerClassName="modal-open"
+                          enforceFocus={true}
+                          keyboard={true}
+                          manager={
+                            ModalManager {
+                              "add": [Function],
+                              "containers": Array [],
+                              "data": Array [],
+                              "handleContainerOverflow": true,
+                              "hideSiblingNodes": true,
+                              "isTopModal": [Function],
+                              "modals": Array [],
+                              "remove": [Function],
+                            }
+                          }
+                          onEntering={[Function]}
+                          onExited={[Function]}
+                          onHide={[Function]}
+                          renderBackdrop={[Function]}
+                          restoreFocus={true}
+                          show={false}
+                          transition={[Function]}
+                        />
+                      </Modal>
+                    </GenericModal>
                   </ConfirmModal>
                 </div>
               </form>
@@ -1368,46 +1424,34 @@ https://myothersite.com/api/v2"
               show={false}
               title="Save Outgoing OAuth Connection"
             >
-              <Modal
-                animation={true}
-                aria-describedby="confirmModalBody"
-                aria-labelledby="confirmModalLabel"
-                aria-modal={true}
-                autoFocus={true}
-                backdrop={true}
-                bsClass="modal"
-                className="modal-confirm "
-                dialogClassName="a11y__modal"
-                dialogComponentClass={[Function]}
+              <GenericModal
+                autoCloseOnCancelButton={true}
+                autoCloseOnConfirmButton={true}
+                bodyPadding={true}
+                className="ConfirmModal a11y__modal "
+                compassDesign={true}
                 enforceFocus={true}
                 id="confirmModal"
-                keyboard={true}
-                manager={
-                  ModalManager {
-                    "add": [Function],
-                    "containers": Array [],
-                    "data": Array [],
-                    "handleContainerOverflow": true,
-                    "hideSiblingNodes": true,
-                    "isTopModal": [Function],
-                    "modals": Array [],
-                    "remove": [Function],
-                  }
-                }
+                keyboardEscape={true}
+                modalHeaderText="Save Outgoing OAuth Connection"
+                modalLocation="center"
                 onExited={[Function]}
                 onHide={[Function]}
-                renderBackdrop={[Function]}
-                restoreFocus={true}
-                role="none"
                 show={false}
+                showCloseButton={true}
+                showHeader={true}
               >
                 <Modal
+                  animation={true}
+                  aria-labelledby="genericModalLabel"
+                  aria-modal="true"
                   autoFocus={true}
                   backdrop={true}
-                  backdropClassName="modal-backdrop"
-                  backdropTransition={[Function]}
-                  containerClassName="modal-open"
+                  bsClass="modal"
+                  dialogClassName="GenericModal__location--center a11y__modal GenericModal GenericModal__compassDesign ConfirmModal a11y__modal "
+                  dialogComponentClass={[Function]}
                   enforceFocus={true}
+                  id="confirmModal"
                   keyboard={true}
                   manager={
                     ModalManager {
@@ -1421,15 +1465,43 @@ https://myothersite.com/api/v2"
                       "remove": [Function],
                     }
                   }
-                  onEntering={[Function]}
                   onExited={[Function]}
                   onHide={[Function]}
                   renderBackdrop={[Function]}
                   restoreFocus={true}
+                  role="none"
                   show={false}
-                  transition={[Function]}
-                />
-              </Modal>
+                >
+                  <Modal
+                    autoFocus={true}
+                    backdrop={true}
+                    backdropClassName="modal-backdrop"
+                    backdropTransition={[Function]}
+                    containerClassName="modal-open"
+                    enforceFocus={true}
+                    keyboard={true}
+                    manager={
+                      ModalManager {
+                        "add": [Function],
+                        "containers": Array [],
+                        "data": Array [],
+                        "handleContainerOverflow": true,
+                        "hideSiblingNodes": true,
+                        "isTopModal": [Function],
+                        "modals": Array [],
+                        "remove": [Function],
+                      }
+                    }
+                    onEntering={[Function]}
+                    onExited={[Function]}
+                    onHide={[Function]}
+                    renderBackdrop={[Function]}
+                    restoreFocus={true}
+                    show={false}
+                    transition={[Function]}
+                  />
+                </Modal>
+              </GenericModal>
             </ConfirmModal>
           </div>
         </AbstractOutgoingOAuthConnection>
@@ -1987,45 +2059,38 @@ https://myothersite.com/api/v2"
                       />
                     }
                   >
-                    <Modal
-                      animation={true}
-                      aria-describedby="confirmModalBody"
-                      aria-labelledby="confirmModalLabel"
-                      aria-modal={true}
-                      autoFocus={true}
-                      backdrop={true}
-                      bsClass="modal"
-                      className="modal-confirm integrations-backstage-modal"
-                      dialogClassName="a11y__modal"
-                      dialogComponentClass={[Function]}
+                    <GenericModal
+                      autoCloseOnCancelButton={true}
+                      autoCloseOnConfirmButton={true}
+                      bodyPadding={true}
+                      className="ConfirmModal a11y__modal integrations-backstage-modal"
+                      compassDesign={true}
                       enforceFocus={true}
                       id="confirmModal"
-                      keyboard={true}
-                      manager={
-                        ModalManager {
-                          "add": [Function],
-                          "containers": Array [],
-                          "data": Array [],
-                          "handleContainerOverflow": true,
-                          "hideSiblingNodes": true,
-                          "isTopModal": [Function],
-                          "modals": Array [],
-                          "remove": [Function],
-                        }
+                      keyboardEscape={true}
+                      modalHeaderText={
+                        <Memo(MemoizedFormattedMessage)
+                          defaultMessage="Edit Outgoing OAuth Connection"
+                          id="update_outgoing_oauth_connection.confirm"
+                        />
                       }
+                      modalLocation="center"
                       onHide={[Function]}
-                      renderBackdrop={[Function]}
-                      restoreFocus={true}
-                      role="none"
                       show={false}
+                      showCloseButton={true}
+                      showHeader={true}
                     >
                       <Modal
+                        animation={true}
+                        aria-labelledby="genericModalLabel"
+                        aria-modal="true"
                         autoFocus={true}
                         backdrop={true}
-                        backdropClassName="modal-backdrop"
-                        backdropTransition={[Function]}
-                        containerClassName="modal-open"
+                        bsClass="modal"
+                        dialogClassName="GenericModal__location--center a11y__modal GenericModal GenericModal__compassDesign ConfirmModal a11y__modal integrations-backstage-modal"
+                        dialogComponentClass={[Function]}
                         enforceFocus={true}
+                        id="confirmModal"
                         keyboard={true}
                         manager={
                           ModalManager {
@@ -2039,15 +2104,42 @@ https://myothersite.com/api/v2"
                             "remove": [Function],
                           }
                         }
-                        onEntering={[Function]}
-                        onExited={[Function]}
                         onHide={[Function]}
                         renderBackdrop={[Function]}
                         restoreFocus={true}
+                        role="none"
                         show={false}
-                        transition={[Function]}
-                      />
-                    </Modal>
+                      >
+                        <Modal
+                          autoFocus={true}
+                          backdrop={true}
+                          backdropClassName="modal-backdrop"
+                          backdropTransition={[Function]}
+                          containerClassName="modal-open"
+                          enforceFocus={true}
+                          keyboard={true}
+                          manager={
+                            ModalManager {
+                              "add": [Function],
+                              "containers": Array [],
+                              "data": Array [],
+                              "handleContainerOverflow": true,
+                              "hideSiblingNodes": true,
+                              "isTopModal": [Function],
+                              "modals": Array [],
+                              "remove": [Function],
+                            }
+                          }
+                          onEntering={[Function]}
+                          onExited={[Function]}
+                          onHide={[Function]}
+                          renderBackdrop={[Function]}
+                          restoreFocus={true}
+                          show={false}
+                          transition={[Function]}
+                        />
+                      </Modal>
+                    </GenericModal>
                   </ConfirmModal>
                 </div>
               </form>
@@ -2087,46 +2179,34 @@ https://myothersite.com/api/v2"
               show={false}
               title="Save Outgoing OAuth Connection"
             >
-              <Modal
-                animation={true}
-                aria-describedby="confirmModalBody"
-                aria-labelledby="confirmModalLabel"
-                aria-modal={true}
-                autoFocus={true}
-                backdrop={true}
-                bsClass="modal"
-                className="modal-confirm "
-                dialogClassName="a11y__modal"
-                dialogComponentClass={[Function]}
+              <GenericModal
+                autoCloseOnCancelButton={true}
+                autoCloseOnConfirmButton={true}
+                bodyPadding={true}
+                className="ConfirmModal a11y__modal "
+                compassDesign={true}
                 enforceFocus={true}
                 id="confirmModal"
-                keyboard={true}
-                manager={
-                  ModalManager {
-                    "add": [Function],
-                    "containers": Array [],
-                    "data": Array [],
-                    "handleContainerOverflow": true,
-                    "hideSiblingNodes": true,
-                    "isTopModal": [Function],
-                    "modals": Array [],
-                    "remove": [Function],
-                  }
-                }
+                keyboardEscape={true}
+                modalHeaderText="Save Outgoing OAuth Connection"
+                modalLocation="center"
                 onExited={[Function]}
                 onHide={[Function]}
-                renderBackdrop={[Function]}
-                restoreFocus={true}
-                role="none"
                 show={false}
+                showCloseButton={true}
+                showHeader={true}
               >
                 <Modal
+                  animation={true}
+                  aria-labelledby="genericModalLabel"
+                  aria-modal="true"
                   autoFocus={true}
                   backdrop={true}
-                  backdropClassName="modal-backdrop"
-                  backdropTransition={[Function]}
-                  containerClassName="modal-open"
+                  bsClass="modal"
+                  dialogClassName="GenericModal__location--center a11y__modal GenericModal GenericModal__compassDesign ConfirmModal a11y__modal "
+                  dialogComponentClass={[Function]}
                   enforceFocus={true}
+                  id="confirmModal"
                   keyboard={true}
                   manager={
                     ModalManager {
@@ -2140,15 +2220,43 @@ https://myothersite.com/api/v2"
                       "remove": [Function],
                     }
                   }
-                  onEntering={[Function]}
                   onExited={[Function]}
                   onHide={[Function]}
                   renderBackdrop={[Function]}
                   restoreFocus={true}
+                  role="none"
                   show={false}
-                  transition={[Function]}
-                />
-              </Modal>
+                >
+                  <Modal
+                    autoFocus={true}
+                    backdrop={true}
+                    backdropClassName="modal-backdrop"
+                    backdropTransition={[Function]}
+                    containerClassName="modal-open"
+                    enforceFocus={true}
+                    keyboard={true}
+                    manager={
+                      ModalManager {
+                        "add": [Function],
+                        "containers": Array [],
+                        "data": Array [],
+                        "handleContainerOverflow": true,
+                        "hideSiblingNodes": true,
+                        "isTopModal": [Function],
+                        "modals": Array [],
+                        "remove": [Function],
+                      }
+                    }
+                    onEntering={[Function]}
+                    onExited={[Function]}
+                    onHide={[Function]}
+                    renderBackdrop={[Function]}
+                    restoreFocus={true}
+                    show={false}
+                    transition={[Function]}
+                  />
+                </Modal>
+              </GenericModal>
             </ConfirmModal>
           </div>
         </AbstractOutgoingOAuthConnection>

webapp/channels/src/components/invitation_modal/invitation_modal.scss

@@ -12,5 +12,13 @@
         justify-content: center;
         margin: auto;
         transform: translate(-50%, -50%) !important;
+
+    }
+    &__header {
+        padding-left: 0 !important;
+    }
+
+    &__footer {
+        padding-right: 0 !important;
     }
 }

webapp/channels/src/components/invitation_modal/invitation_modal.test.tsx

@@ -48,6 +48,7 @@ const defaultProps: Props = deepFreeze({
     townSquareDisplayName: '',
     onExited: jest.fn(),
     roleForTrackFlow: {started_by_role: General.SYSTEM_USER_ROLE},
+    focusOriginElement: 'elementId',
 });
 
 let props = defaultProps;

webapp/channels/src/components/invitation_modal/invitation_modal.tsx

@@ -2,9 +2,9 @@
 // See LICENSE.txt for license information.
 
 import React from 'react';
-import {Modal} from 'react-bootstrap';
 import {defineMessages} from 'react-intl';
 
+import {GenericModal} from '@mattermost/components';
 import type {Channel} from '@mattermost/types/channels';
 import type {Team} from '@mattermost/types/teams';
 import type {UserProfile} from '@mattermost/types/users';
@@ -16,6 +16,8 @@ import {isEmail} from 'mattermost-redux/utils/helpers';
 
 import {trackEvent} from 'actions/telemetry_actions';
 
+import {focusElement} from 'utils/a11y_utils';
+
 import {InviteType} from './invite_as';
 import InviteView, {initializeInviteState} from './invite_view';
 import type {InviteState} from './invite_view';
@@ -81,6 +83,7 @@ export type Props = {
     initialValue?: string;
     inviteAsGuest?: boolean;
     roleForTrackFlow: {started_by_role: string};
+    focusOriginElement: string;
 }
 
 export const View = {
@@ -128,6 +131,11 @@ export default class InvitationModal extends React.PureComponent<Props, State> {
         this.setState({show: false});
     };
 
+    handleExit = () => {
+        focusElement(this.props.focusOriginElement, true);
+        this.props.onExited?.();
+    };
+
     toggleCustomMessage = () => {
         this.setState((state) => ({
             ...state,
@@ -416,21 +424,21 @@ export default class InvitationModal extends React.PureComponent<Props, State> {
         }
 
         return (
-            <Modal
+            <GenericModal
                 id='invitationModal'
-                data-testid='invitationModal'
-                dialogClassName='a11y__modal modal--overflow'
-                className='InvitationModal'
+                dataTestId='invitationModal'
+                className='InvitationModal a11y__modal modal--overflow'
                 show={this.state.show}
                 onHide={this.handleHide}
-                onExited={this.props.onExited}
-                role='none'
+                onExited={this.handleExit}
                 backdrop={this.getBackdrop()}
-                aria-modal='true'
-                aria-labelledby='invitation_modal_title'
+                ariaLabelledby='invitation_modal_title'
+                compassDesign={true}
+                showCloseButton={false}
+                showHeader={false}
             >
                 {view}
-            </Modal>
+            </GenericModal>
         );
     }
 }

webapp/channels/src/components/invitation_modal/invite_as.tsx

@@ -115,7 +115,7 @@ export default function InviteAs(props: Props) {
                 clickCallback={closeInviteModal}
                 tooltipMessage={hasPriorTrial ? formatMessage({id: 'free.professional_feature.upgrade', defaultMessage: 'Upgrade'}) : undefined}
 
-                // the secondary back button first closes the restridted feature modal and then opens back the invitation modal
+                // the secondary back button first closes the restricted feature modal and then opens back the invitation modal
                 customSecondaryButtonInModal={hasPriorTrial ? undefined : {
                     msg: formatMessage({id: 'free.professional_feature.back', defaultMessage: 'Back'}),
                     action: () => {

webapp/channels/src/components/invitation_modal/invite_view.scss

@@ -11,9 +11,14 @@
         }
     }
 
+    &__header {
+        padding-left: 0 !important;
+    }
+
     &__footer {
         display: flex;
         justify-content: space-between;
+        padding-right: 0 !important;
 
         // to override clearfix rule in clearfix.less
         &::before,

webapp/channels/src/components/invitation_modal/result_view.tsx

@@ -1,6 +1,7 @@
 // Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
 // See LICENSE.txt for license information.
 
+import classNames from 'classnames';
 import React from 'react';
 import {Modal} from 'react-bootstrap';
 import {FormattedMessage} from 'react-intl';
@@ -86,7 +87,7 @@ export default function ResultView(props: Props) {
                     />
                 )}
             </Modal.Body>
-            <Modal.Footer className={props.footerClass}>
+            <Modal.Footer className={classNames('InviteView__footer', props.footerClass)}>
                 <button
                     onClick={props.inviteMore}
                     className='btn btn-tertiary ResultView__inviteMore'

webapp/channels/src/components/learn_more_trial_modal/learn_more_trial_modal.test.tsx

@@ -99,7 +99,7 @@ describe('components/learn_more_trial_modal/learn_more_trial_modal', () => {
             </Provider>,
         );
 
-        wrapper.find(GenericModal).props().onExited();
+        wrapper.find(GenericModal).props().onExited?.();
 
         expect(mockOnClose).toHaveBeenCalled();
     });
@@ -116,7 +116,7 @@ describe('components/learn_more_trial_modal/learn_more_trial_modal', () => {
             </Provider>,
         );
 
-        wrapper.find(GenericModal).props().onExited();
+        wrapper.find(GenericModal).props().onExited?.();
 
         expect(mockOnExited).toHaveBeenCalled();
     });

webapp/channels/src/components/main_menu/__snapshots__/main_menu.test.tsx.snap

@@ -278,6 +278,11 @@ exports[`components/Menu should match snapshot with id 1`] = `
       teamId="team-id"
     >
       <MenuItemToggleModalRedux
+        dialogProps={
+          Object {
+            "focusOriginElement": "sidebarDropdownMenuButton",
+          }
+        }
         dialogType={
           Object {
             "$$typeof": Symbol(react.memo),
@@ -485,6 +490,11 @@ exports[`components/Menu should match snapshot with most of the thing disabled 1
       teamId="team-id"
     >
       <MenuItemToggleModalRedux
+        dialogProps={
+          Object {
+            "focusOriginElement": "sidebarDropdownMenuButton",
+          }
+        }
         dialogType={
           Object {
             "$$typeof": Symbol(react.memo),
@@ -714,6 +724,7 @@ exports[`components/Menu should match snapshot with most of the thing disabled i
     <MenuItemToggleModalRedux
       dialogProps={
         Object {
+          "focusOriginElement": "userAccountMenuButton2",
           "isContentProductSettings": false,
         }
       }
@@ -738,6 +749,7 @@ exports[`components/Menu should match snapshot with most of the thing disabled i
     <MenuItemToggleModalRedux
       dialogProps={
         Object {
+          "focusOriginElement": "userAccountMenuButton3",
           "isContentProductSettings": true,
         }
       }
@@ -799,6 +811,11 @@ exports[`components/Menu should match snapshot with most of the thing disabled i
       teamId="team-id"
     >
       <MenuItemToggleModalRedux
+        dialogProps={
+          Object {
+            "focusOriginElement": "sidebarDropdownMenuButton",
+          }
+        }
         dialogType={
           Object {
             "$$typeof": Symbol(react.memo),
@@ -1105,6 +1122,11 @@ exports[`components/Menu should match snapshot with most of the thing enabled 1`
       teamId="team-id"
     >
       <MenuItemToggleModalRedux
+        dialogProps={
+          Object {
+            "focusOriginElement": "sidebarDropdownMenuButton",
+          }
+        }
         dialogType={
           Object {
             "$$typeof": Symbol(react.memo),
@@ -1334,6 +1356,7 @@ exports[`components/Menu should match snapshot with most of the thing enabled in
     <MenuItemToggleModalRedux
       dialogProps={
         Object {
+          "focusOriginElement": "userAccountMenuButton2",
           "isContentProductSettings": false,
         }
       }
@@ -1358,6 +1381,7 @@ exports[`components/Menu should match snapshot with most of the thing enabled in
     <MenuItemToggleModalRedux
       dialogProps={
         Object {
+          "focusOriginElement": "userAccountMenuButton3",
           "isContentProductSettings": true,
         }
       }
@@ -1419,6 +1443,11 @@ exports[`components/Menu should match snapshot with most of the thing enabled in
       teamId="team-id"
     >
       <MenuItemToggleModalRedux
+        dialogProps={
+          Object {
+            "focusOriginElement": "sidebarDropdownMenuButton",
+          }
+        }
         dialogType={
           Object {
             "$$typeof": Symbol(react.memo),
@@ -1727,6 +1756,11 @@ exports[`components/Menu should match snapshot with plugins 1`] = `
       teamId="team-id"
     >
       <MenuItemToggleModalRedux
+        dialogProps={
+          Object {
+            "focusOriginElement": "sidebarDropdownMenuButton",
+          }
+        }
         dialogType={
           Object {
             "$$typeof": Symbol(react.memo),
@@ -1973,6 +2007,7 @@ exports[`components/Menu should match snapshot with plugins in mobile 1`] = `
     <MenuItemToggleModalRedux
       dialogProps={
         Object {
+          "focusOriginElement": "userAccountMenuButton2",
           "isContentProductSettings": false,
         }
       }
@@ -1997,6 +2032,7 @@ exports[`components/Menu should match snapshot with plugins in mobile 1`] = `
     <MenuItemToggleModalRedux
       dialogProps={
         Object {
+          "focusOriginElement": "userAccountMenuButton3",
           "isContentProductSettings": true,
         }
       }
@@ -2058,6 +2094,11 @@ exports[`components/Menu should match snapshot with plugins in mobile 1`] = `
       teamId="team-id"
     >
       <MenuItemToggleModalRedux
+        dialogProps={
+          Object {
+            "focusOriginElement": "sidebarDropdownMenuButton",
+          }
+        }
         dialogType={
           Object {
             "$$typeof": Symbol(react.memo),

webapp/channels/src/components/main_menu/main_menu.tsx

@@ -94,7 +94,7 @@ export class MainMenu extends React.PureComponent<Props> {
     handleKeyDown = (e: KeyboardEvent): void => {
         if (cmdOrCtrlPressed(e) && e.shiftKey && isKeyPressed(e, Constants.KeyCodes.A)) {
             e.preventDefault();
-            this.props.actions.openModal({modalId: ModalIdentifiers.USER_SETTINGS, dialogType: UserSettingsModal, dialogProps: {isContentProductSettings: true}});
+            this.props.actions.openModal({modalId: ModalIdentifiers.USER_SETTINGS, dialogType: UserSettingsModal, dialogProps: {isContentProductSettings: true, focusOriginElement: 'userAccountMenuButton'}});
         }
     };
 
@@ -174,6 +174,7 @@ export class MainMenu extends React.PureComponent<Props> {
                     })}
                     icon={this.props.mobile && <i className='fa fa-user-plus'/>}
                     onClick={() => trackEvent('ui', 'click_sidebar_team_dropdown_invite_people')}
+                    dialogProps={{focusOriginElement: 'sidebarDropdownMenuButton'}}
                 />
             );
         }
@@ -220,7 +221,7 @@ export class MainMenu extends React.PureComponent<Props> {
                         id='profileSettings'
                         modalId={ModalIdentifiers.USER_SETTINGS}
                         dialogType={UserSettingsModal}
-                        dialogProps={{isContentProductSettings: false}}
+                        dialogProps={{isContentProductSettings: false, focusOriginElement: 'userAccountMenuButton2'}}
                         text={formatMessage({id: 'navbar_dropdown.profileSettings', defaultMessage: 'Profile'})}
                         icon={<i className='fa fa-user'/>}
                     />
@@ -228,7 +229,7 @@ export class MainMenu extends React.PureComponent<Props> {
                         id='accountSettings'
                         modalId={ModalIdentifiers.USER_SETTINGS}
                         dialogType={UserSettingsModal}
-                        dialogProps={{isContentProductSettings: true}}
+                        dialogProps={{isContentProductSettings: true, focusOriginElement: 'userAccountMenuButton3'}}
                         text={formatMessage({id: 'navbar_dropdown.accountSettings', defaultMessage: 'Settings'})}
                         icon={<i className='fa fa-cog'/>}
                     />

webapp/channels/src/components/more_direct_channels/__snapshots__/more_direct_channels.test.tsx.snap

@@ -16,10 +16,13 @@ exports[`components/MoreDirectChannels should exclude deleted users if there is
       id="more_direct_channels.title"
     />
   }
+  modalLocation="top"
   onEntered={[Function]}
   onExited={[Function]}
   onHide={[Function]}
   show={true}
+  showCloseButton={true}
+  showHeader={true}
 >
   <div
     role="application"
@@ -262,10 +265,13 @@ exports[`components/MoreDirectChannels should match snapshot 1`] = `
       id="more_direct_channels.title"
     />
   }
+  modalLocation="top"
   onEntered={[Function]}
   onExited={[Function]}
   onHide={[Function]}
   show={true}
+  showCloseButton={true}
+  showHeader={true}
 >
   <div
     role="application"

webapp/channels/src/components/more_direct_channels/more_direct_channels.tsx

@@ -21,7 +21,6 @@ import List from './list';
 import {USERS_PER_PAGE} from './list/list';
 import {isGroupChannel, optionValue} from './types';
 import type {OptionValue} from './types';
-import './more_direct_channels.scss';
 
 export type Props = {
     currentUserId: string;
@@ -296,6 +295,7 @@ export default class MoreDirectChannels extends React.PureComponent<Props, State
                 compassDesign={true}
                 bodyPadding={false}
                 onEntered={this.loadModalData}
+                modalLocation={'top'}
             >
                 <div role='application'>
                     {body}

webapp/channels/src/components/plugin_marketplace/__snapshots__/marketplace_modal.test.tsx.snap

@@ -4,10 +4,12 @@ exports[`components/marketplace/ doesn't show web marketplace banner in FeatureF
 <Modal
   animation={true}
   aria-label="App Marketplace"
+  aria-labelledby="genericModalLabel"
+  aria-modal="true"
   autoFocus={true}
   backdrop={true}
   bsClass="modal"
-  dialogClassName="a11y__modal GenericModal GenericModal__compassDesign marketplace-modal streamlined-marketplace"
+  dialogClassName="GenericModal__location--center a11y__modal GenericModal GenericModal__compassDesign marketplace-modal streamlined-marketplace"
   dialogComponentClass={[Function]}
   enforceFocus={true}
   id="marketplace-modal"
@@ -32,7 +34,7 @@ exports[`components/marketplace/ doesn't show web marketplace banner in FeatureF
   show={true}
 >
   <div
-    className="GenericModal__wrapper-enter-key-press-catcher"
+    className="GenericModal__wrapper GenericModal__wrapper-enter-key-press-catcher"
     onKeyDown={[Function]}
     tabIndex={0}
   >
@@ -94,10 +96,12 @@ exports[`components/marketplace/ hides search, shows web marketplace banner in F
 <Modal
   animation={true}
   aria-label="App Marketplace"
+  aria-labelledby="genericModalLabel"
+  aria-modal="true"
   autoFocus={true}
   backdrop={true}
   bsClass="modal"
-  dialogClassName="a11y__modal GenericModal GenericModal__compassDesign marketplace-modal streamlined-marketplace with-web-marketplace-link"
+  dialogClassName="GenericModal__location--center a11y__modal GenericModal GenericModal__compassDesign marketplace-modal streamlined-marketplace with-web-marketplace-link"
   dialogComponentClass={[Function]}
   enforceFocus={true}
   id="marketplace-modal"
@@ -122,7 +126,7 @@ exports[`components/marketplace/ hides search, shows web marketplace banner in F
   show={true}
 >
   <div
-    className="GenericModal__wrapper-enter-key-press-catcher"
+    className="GenericModal__wrapper GenericModal__wrapper-enter-key-press-catcher"
     onKeyDown={[Function]}
     tabIndex={0}
   >
@@ -185,10 +189,12 @@ exports[`components/marketplace/ should render default 1`] = `
 <Modal
   animation={true}
   aria-label="App Marketplace"
+  aria-labelledby="genericModalLabel"
+  aria-modal="true"
   autoFocus={true}
   backdrop={true}
   bsClass="modal"
-  dialogClassName="a11y__modal GenericModal GenericModal__compassDesign marketplace-modal"
+  dialogClassName="GenericModal__location--center a11y__modal GenericModal GenericModal__compassDesign marketplace-modal"
   dialogComponentClass={[Function]}
   enforceFocus={true}
   id="marketplace-modal"
@@ -213,7 +219,7 @@ exports[`components/marketplace/ should render default 1`] = `
   show={true}
 >
   <div
-    className="GenericModal__wrapper-enter-key-press-catcher"
+    className="GenericModal__wrapper GenericModal__wrapper-enter-key-press-catcher"
     onKeyDown={[Function]}
     tabIndex={0}
   >
@@ -327,10 +333,12 @@ exports[`components/marketplace/ should render with error banner 1`] = `
 <Modal
   animation={true}
   aria-label="App Marketplace"
+  aria-labelledby="genericModalLabel"
+  aria-modal="true"
   autoFocus={true}
   backdrop={true}
   bsClass="modal"
-  dialogClassName="a11y__modal GenericModal GenericModal__compassDesign marketplace-modal"
+  dialogClassName="GenericModal__location--center a11y__modal GenericModal GenericModal__compassDesign marketplace-modal"
   dialogComponentClass={[Function]}
   enforceFocus={true}
   id="marketplace-modal"
@@ -355,7 +363,7 @@ exports[`components/marketplace/ should render with error banner 1`] = `
   show={true}
 >
   <div
-    className="GenericModal__wrapper-enter-key-press-catcher"
+    className="GenericModal__wrapper GenericModal__wrapper-enter-key-press-catcher"
     onKeyDown={[Function]}
     tabIndex={0}
   >
@@ -486,10 +494,12 @@ exports[`components/marketplace/ should render with no plugins available 1`] = `
 <Modal
   animation={true}
   aria-label="App Marketplace"
+  aria-labelledby="genericModalLabel"
+  aria-modal="true"
   autoFocus={true}
   backdrop={true}
   bsClass="modal"
-  dialogClassName="a11y__modal GenericModal GenericModal__compassDesign marketplace-modal"
+  dialogClassName="GenericModal__location--center a11y__modal GenericModal GenericModal__compassDesign marketplace-modal"
   dialogComponentClass={[Function]}
   enforceFocus={true}
   id="marketplace-modal"
@@ -514,7 +524,7 @@ exports[`components/marketplace/ should render with no plugins available 1`] = `
   show={true}
 >
   <div
-    className="GenericModal__wrapper-enter-key-press-catcher"
+    className="GenericModal__wrapper GenericModal__wrapper-enter-key-press-catcher"
     onKeyDown={[Function]}
     tabIndex={0}
   >
@@ -636,10 +646,12 @@ exports[`components/marketplace/ should render with plugins available 1`] = `
 <Modal
   animation={true}
   aria-label="App Marketplace"
+  aria-labelledby="genericModalLabel"
+  aria-modal="true"
   autoFocus={true}
   backdrop={true}
   bsClass="modal"
-  dialogClassName="a11y__modal GenericModal GenericModal__compassDesign marketplace-modal"
+  dialogClassName="GenericModal__location--center a11y__modal GenericModal GenericModal__compassDesign marketplace-modal"
   dialogComponentClass={[Function]}
   enforceFocus={true}
   id="marketplace-modal"
@@ -664,7 +676,7 @@ exports[`components/marketplace/ should render with plugins available 1`] = `
   show={true}
 >
   <div
-    className="GenericModal__wrapper-enter-key-press-catcher"
+    className="GenericModal__wrapper GenericModal__wrapper-enter-key-press-catcher"
     onKeyDown={[Function]}
     tabIndex={0}
   >
@@ -804,10 +816,12 @@ exports[`components/marketplace/ should render with plugins installed 1`] = `
 <Modal
   animation={true}
   aria-label="App Marketplace"
+  aria-labelledby="genericModalLabel"
+  aria-modal="true"
   autoFocus={true}
   backdrop={true}
   bsClass="modal"
-  dialogClassName="a11y__modal GenericModal GenericModal__compassDesign marketplace-modal"
+  dialogClassName="GenericModal__location--center a11y__modal GenericModal GenericModal__compassDesign marketplace-modal"
   dialogComponentClass={[Function]}
   enforceFocus={true}
   id="marketplace-modal"
@@ -832,7 +846,7 @@ exports[`components/marketplace/ should render with plugins installed 1`] = `
   show={true}
 >
   <div
-    className="GenericModal__wrapper-enter-key-press-catcher"
+    className="GenericModal__wrapper GenericModal__wrapper-enter-key-press-catcher"
     onKeyDown={[Function]}
     tabIndex={0}
   >

webapp/channels/src/components/post_view/channel_intro_message/add_members_button.tsx

@@ -72,6 +72,7 @@ const LessThanMaxFreeUsers = ({pluginButtons}: {pluginButtons: React.ReactNode})
                     modalId={ModalIdentifiers.INVITATION}
                     dialogType={InvitationModal}
                     onClick={() => trackEvent('channel_intro_message', 'click_invite_button')}
+                    dialogProps={{focusOriginElement: 'browseOrAddChannelMenuButton'}}
                 >
                     <i
                         className='icon-email-plus-outline'

webapp/channels/src/components/post_view/channel_intro_message/channel_intro_message.tsx

@@ -753,11 +753,12 @@ function createFavoriteButton(isFavorite: boolean, toggleFavorite: () => void, c
 function createNotificationPreferencesButton(channel: Channel, currentUser: UserProfileType) {
     return (
         <ToggleModalButton
+            id='channelIntroNotificationPreferencesButton'
             modalId={ModalIdentifiers.CHANNEL_NOTIFICATIONS}
             ariaLabel={Utils.localizeMessage({id: 'intro_messages.notificationPreferences', defaultMessage: 'Notification Preferences'})}
             className={'action-button'}
             dialogType={ChannelNotificationsModal}
-            dialogProps={{channel, currentUser}}
+            dialogProps={{channel, currentUser, focusOriginElement: 'channelIntroNotificationPreferencesButton'}}
         >
             <BellRingOutlineIcon size={24}/>
             <FormattedMessage

webapp/channels/src/components/product_notices_modal/__snapshots__/product_notices.test.tsx.snap

@@ -23,8 +23,11 @@ exports[`ProductNoticesModal Match snapshot for single notice 1`] = `
       title
     </span>
   }
+  modalLocation="center"
   onExited={[Function]}
   show={true}
+  showCloseButton={true}
+  showHeader={true}
 >
   <span
     className="productNotices__helpText"
@@ -75,8 +78,11 @@ exports[`ProductNoticesModal Match snapshot for user notice 1`] = `
       title
     </span>
   }
+  modalLocation="center"
   onExited={[Function]}
   show={true}
+  showCloseButton={true}
+  showHeader={true}
 >
   <span
     className="productNotices__helpText"
@@ -147,8 +153,11 @@ exports[`ProductNoticesModal Should match snapshot for system admin notice 1`] =
       for sysadmin
     </span>
   }
+  modalLocation="center"
   onExited={[Function]}
   show={true}
+  showCloseButton={true}
+  showHeader={true}
 >
   <span
     className="productNotices__helpText"

webapp/channels/src/components/quick_switch_modal/__snapshots__/quick_switch_modal.test.tsx.snap

@@ -25,6 +25,7 @@ exports[`components/QuickSwitchModal should match snapshot 1`] = `
       </h2>
     </div>
   }
+  modalLocation="center"
   modalSubheaderText={
     <div
       className="channel-switcher__hint"
@@ -44,6 +45,8 @@ exports[`components/QuickSwitchModal should match snapshot 1`] = `
   onExited={[Function]}
   onHide={[Function]}
   show={true}
+  showCloseButton={true}
+  showHeader={true}
 >
   <div
     className="channel-switcher__suggestion-box"

webapp/channels/src/components/sidebar/__snapshots__/invite_members_button.test.tsx.snap

@@ -32,6 +32,11 @@ exports[`components/sidebar/invite_members_button should match snapshot 1`] = `
         <ToggleModalButton
           ariaLabel="Invite Members"
           className="intro-links color--link cursor--pointer"
+          dialogProps={
+            Object {
+              "focusOriginElement": "inviteMembersButton",
+            }
+          }
           dialogType={
             Object {
               "$$typeof": Symbol(react.memo),

webapp/channels/src/components/sidebar/invite_members_button.tsx

@@ -46,6 +46,7 @@ const InviteMembersButton = (props: Props): JSX.Element | null => {
                 modalId={ModalIdentifiers.INVITATION}
                 dialogType={InvitationModal}
                 onClick={handleButtonClick}
+                dialogProps={{focusOriginElement: 'inviteMembersButton'}}
             >
                 <div
                     className='SidebarChannelNavigator__inviteMembersLhsButton'

webapp/channels/src/components/sidebar/sidebar.tsx

@@ -122,6 +122,7 @@ export default class Sidebar extends React.PureComponent<Props, State> {
                     dialogType: UserSettingsModal,
                     dialogProps: {
                         isContentProductSettings: true,
+                        focusOriginElement: 'sidebar.tsx',
                     },
                 });
             }
@@ -158,6 +159,7 @@ export default class Sidebar extends React.PureComponent<Props, State> {
         this.props.actions.openModal({
             modalId: ModalIdentifiers.INVITATION,
             dialogType: InvitationModal,
+            dialogProps: {focusOriginElement: 'browseOrAddChannelMenuButton'},
         });
         trackEvent('ui', 'ui_channels_dropdown_invite_people');
     };

webapp/channels/src/components/sidebar/sidebar_header/sidebar_header.tsx

@@ -61,6 +61,7 @@ const SidebarHeader = (props: Props) => {
                             aria-haspopup='menu'
                             aria-expanded={menuToggled}
                             aria-controls='sidebarDropdownMenu'
+                            id='sidebarDropdownMenuButton'
                         >
                             <span className='title'>{currentTeam.display_name}</span>
                             <i

webapp/channels/src/components/three_days_left_trial_modal/three_days_left_trial_modal.test.tsx

@@ -135,7 +135,7 @@ describe('components/three_days_left_trial_modal/three_days_left_trial_modal', (
             </Provider>,
         );
 
-        wrapper.find(GenericModal).props().onExited();
+        wrapper.find(GenericModal).props().onExited?.();
 
         expect(mockOnExited).toHaveBeenCalled();
     });

webapp/channels/src/components/trial_benefits_modal/trial_benefits_modal.test.tsx

@@ -130,7 +130,7 @@ describe('components/trial_benefits_modal/trial_benefits_modal', () => {
             </Provider>,
         );
 
-        wrapper.find(GenericModal).props().onExited();
+        wrapper.find(GenericModal).props().onExited?.();
 
         expect(mockOnClose).toHaveBeenCalled();
     });
@@ -147,7 +147,7 @@ describe('components/trial_benefits_modal/trial_benefits_modal', () => {
             </Provider>,
         );
 
-        wrapper.find(GenericModal).props().onExited();
+        wrapper.find(GenericModal).props().onExited?.();
 
         expect(mockOnExited).toHaveBeenCalled();
     });

webapp/channels/src/components/user_account_menu/user_account_profile_menuitem.tsx

@@ -35,7 +35,7 @@ export default function UserAccountProfileMenuItem(props: Props) {
         dispatch(openModal({
             modalId: ModalIdentifiers.USER_SETTINGS,
             dialogType: UserSettingsModal,
-            dialogProps: {isContentProductSettings: false},
+            dialogProps: {isContentProductSettings: false, focusOriginElement: 'userAccountMenuButton'},
         }));
     }
 

webapp/channels/src/components/user_settings/modal/user_settings_modal.scss

@@ -0,0 +1,89 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+.UserSettingsModal {
+
+    .GenericModal__wrapper {
+        display: flex;
+        overflow: hidden;
+        max-height: 90vh;
+        flex-direction: column;
+        border: var(--border-default);
+        border-radius: var(--radius-l);
+        box-shadow: var(--elevation-6);
+
+        .modal-body {
+            display: flex;
+            width: 100%;
+            max-width: 1024px;
+            min-height: 150px;
+            flex-direction: column;
+            padding: 28px 32px;
+            gap: 24px;
+            overflow-x: hidden;
+            overflow-y: auto;
+
+            main {
+                display: flex;
+                width: 100%;
+                max-width: 1024px;
+                min-height: 150px;
+                flex-direction: column;
+                gap: 24px;
+                overflow-x: hidden;
+                overflow-y: auto;
+            }
+        }
+    }
+
+    &__headerWrapper{
+        display: flex;
+        justify-content: space-between;
+
+        .adminModeBadge {
+            display: flex;
+            width: 86px;
+            min-width: 86px;
+            height: 22px;
+            align-items: center;
+            border-radius: 4px;
+            margin-top: 10px;
+            margin-bottom: auto;
+            margin-left: 24px;
+            background: var(--error-text);
+            color: white;
+            font-size: 12px;
+            font-weight: 600;
+            gap: 6px;
+
+            span {
+                margin: 0 auto;
+            }
+        }
+    }
+
+    @media screen and (max-width: 768px) {
+        max-width: 100%;
+        margin: 0;
+
+        .modal-content {
+            display: flex;
+            height: 100vh;
+            max-height: unset;
+            flex-direction: column;
+            border-radius: unset;
+        }
+    }
+
+    @media screen and (max-height: 900px) and (min-width: 768px) {
+        .modal-content {
+            max-height: 90vh;
+        }
+    }
+
+    @media screen and (max-height: 600px) {
+        .modal-content, .GenericModal__wrapper {
+            max-height: 85vh !important;
+        }
+    }
+}

webapp/channels/src/components/user_settings/modal/user_settings_modal.tsx

@@ -2,11 +2,11 @@
 // See LICENSE.txt for license information.
 
 import React from 'react';
-import {Modal} from 'react-bootstrap';
 import ReactDOM from 'react-dom';
 import {FormattedMessage, injectIntl} from 'react-intl';
 import type {IntlShape} from 'react-intl';
 
+import {GenericModal} from '@mattermost/components';
 import type {PreferencesType} from '@mattermost/types/preferences';
 import type {UserProfile} from '@mattermost/types/users';
 
@@ -18,6 +18,7 @@ import UserSettings from 'components/user_settings';
 import LoadingSpinner from 'components/widgets/loading/loading_spinner';
 import SmartLoader from 'components/widgets/smart_loader';
 
+import {focusElement} from 'utils/a11y_utils';
 import Constants from 'utils/constants';
 import {cmdOrCtrlPressed, isKeyPressed} from 'utils/keyboard';
 import {stopTryNotificationRing} from 'utils/notification_sounds';
@@ -26,6 +27,8 @@ import {getDisplayName} from 'utils/utils';
 
 import type {PluginConfiguration} from 'types/plugins/user_settings';
 
+import './user_settings_modal.scss';
+
 export type OwnProps = {
     userID?: string;
     adminMode?: boolean;
@@ -35,15 +38,16 @@ export type OwnProps = {
 }
 
 export type Props = OwnProps & {
-    onExited: () => void;
     intl: IntlShape;
+    pluginSettings: {[pluginId: string]: PluginConfiguration};
+    user?: UserProfile;
+    onExited: () => void;
+    focusOriginElement?: string;
     actions: {
         sendVerificationEmail: (email: string) => Promise<ActionResult>;
         getUserPreferences: (userID: string) => Promise<unknown>;
         getUser: (userID: string) => Promise<unknown>;
     };
-    pluginSettings: {[pluginId: string]: PluginConfiguration};
-    user?: UserProfile;
 }
 
 type State = {
@@ -54,13 +58,13 @@ type State = {
     show: boolean;
     resendStatus: string;
     loading: boolean;
-}
+};
 
 class UserSettingsModal extends React.PureComponent<Props, State> {
     private requireConfirm: boolean;
     private customConfirmAction: ((handleConfirm: () => void) => void) | null;
-    private modalBodyRef: React.RefObject<Modal>;
     private afterConfirm: (() => void) | null;
+    private modalBodyRef: React.RefObject<HTMLDivElement>;
 
     constructor(props: Props) {
         super(props);
@@ -107,7 +111,6 @@ class UserSettingsModal extends React.PureComponent<Props, State> {
             if (!this.props.userPreferences) {
                 this.props.actions.getUserPreferences(this.props.userID);
             }
-
             if (!this.props.user) {
                 this.props.actions.getUser(this.props.userID);
             }
@@ -124,8 +127,11 @@ class UserSettingsModal extends React.PureComponent<Props, State> {
 
     componentDidUpdate(prevProps: Props, prevState: State) {
         if (this.state.active_tab !== prevState.active_tab) {
-            const el = ReactDOM.findDOMNode(this.modalBodyRef.current) as any;
-            el.scrollTop = 0;
+            // Scroll to top if user changes tabs
+            if (this.modalBodyRef.current) {
+                const el = this.modalBodyRef.current as HTMLDivElement;
+                el.scrollTop = 0;
+            }
         }
     }
 
@@ -134,6 +140,7 @@ class UserSettingsModal extends React.PureComponent<Props, State> {
     };
 
     handleKeyDown = (e: KeyboardEvent) => {
+        // Ctrl+Shift+A (or Cmd+Shift+A) to close
         if (cmdOrCtrlPressed(e) && e.shiftKey && isKeyPressed(e, Constants.KeyCodes.A)) {
             e.preventDefault();
             this.handleHide();
@@ -149,10 +156,7 @@ class UserSettingsModal extends React.PureComponent<Props, State> {
 
         // Cancel any ongoing notification sound, if any (from DesktopNotificationSettings)
         stopTryNotificationRing();
-
-        this.setState({
-            show: false,
-        });
+        this.setState({show: false});
     };
 
     // called after the dialog is fully hidden and faded out
@@ -161,6 +165,9 @@ class UserSettingsModal extends React.PureComponent<Props, State> {
             active_tab: this.props.isContentProductSettings ? 'notifications' : 'profile',
             active_section: '',
         });
+        if (this.props.focusOriginElement) {
+            focusElement(this.props.focusOriginElement, true);
+        }
         this.props.onExited();
     };
 
@@ -180,7 +187,6 @@ class UserSettingsModal extends React.PureComponent<Props, State> {
             showConfirmModal: false,
             enforceFocus: true,
         });
-
         this.requireConfirm = false;
         this.customConfirmAction = null;
 
@@ -195,7 +201,6 @@ class UserSettingsModal extends React.PureComponent<Props, State> {
             showConfirmModal: false,
             enforceFocus: true,
         });
-
         this.afterConfirm = null;
     };
 
@@ -248,62 +253,62 @@ class UserSettingsModal extends React.PureComponent<Props, State> {
         if (!skipConfirm && this.requireConfirm) {
             this.showConfirmModal(() => this.updateSection(section, true));
         } else {
-            this.setState({
-                active_section: section ?? '',
-            });
+            this.setState({active_section: section ?? ''});
         }
     };
 
     getUserSettingsTabs = () => {
+        const {formatMessage} = this.props.intl;
         return [
             {
                 name: 'notifications',
-                uiName: this.props.intl.formatMessage({id: 'user.settings.modal.notifications', defaultMessage: 'Notifications'}),
+                uiName: formatMessage({id: 'user.settings.modal.notifications', defaultMessage: 'Notifications'}),
                 icon: 'icon icon-bell-outline',
-                iconTitle: this.props.intl.formatMessage({id: 'user.settings.notifications.icon', defaultMessage: 'Notification Settings Icon'}),
+                iconTitle: formatMessage({id: 'user.settings.notifications.icon', defaultMessage: 'Notification Settings Icon'}),
             },
             {
                 name: 'display',
-                uiName: this.props.intl.formatMessage({id: 'user.settings.modal.display', defaultMessage: 'Display'}),
+                uiName: formatMessage({id: 'user.settings.modal.display', defaultMessage: 'Display'}),
                 icon: 'icon icon-eye-outline',
-                iconTitle: this.props.intl.formatMessage({id: 'user.settings.display.icon', defaultMessage: 'Display Settings Icon'}),
+                iconTitle: formatMessage({id: 'user.settings.display.icon', defaultMessage: 'Display Settings Icon'}),
             },
             {
                 name: 'sidebar',
-                uiName: this.props.intl.formatMessage({id: 'user.settings.modal.sidebar', defaultMessage: 'Sidebar'}),
+                uiName: formatMessage({id: 'user.settings.modal.sidebar', defaultMessage: 'Sidebar'}),
                 icon: 'icon icon-dock-left',
-                iconTitle: this.props.intl.formatMessage({id: 'user.settings.sidebar.icon', defaultMessage: 'Sidebar Settings Icon'}),
+                iconTitle: formatMessage({id: 'user.settings.sidebar.icon', defaultMessage: 'Sidebar Settings Icon'}),
             },
             {
                 name: 'advanced',
-                uiName: this.props.intl.formatMessage({id: 'user.settings.modal.advanced', defaultMessage: 'Advanced'}),
+                uiName: formatMessage({id: 'user.settings.modal.advanced', defaultMessage: 'Advanced'}),
                 icon: 'icon icon-tune',
-                iconTitle: this.props.intl.formatMessage({id: 'user.settings.advance.icon', defaultMessage: 'Advanced Settings Icon'}),
+                iconTitle: formatMessage({id: 'user.settings.advance.icon', defaultMessage: 'Advanced Settings Icon'}),
             },
         ];
     };
 
     getProfileSettingsTab = () => {
+        const {formatMessage} = this.props.intl;
         return [
             {
                 name: 'profile',
-                uiName: this.props.intl.formatMessage({id: 'user.settings.modal.profile', defaultMessage: 'Profile'}),
+                uiName: formatMessage({id: 'user.settings.modal.profile', defaultMessage: 'Profile'}),
                 icon: 'icon icon-settings-outline',
-                iconTitle: this.props.intl.formatMessage({id: 'user.settings.profile.icon', defaultMessage: 'Profile Settings Icon'}),
+                iconTitle: formatMessage({id: 'user.settings.profile.icon', defaultMessage: 'Profile Settings Icon'}),
             },
             {
                 name: 'security',
-                uiName: this.props.intl.formatMessage({id: 'user.settings.modal.security', defaultMessage: 'Security'}),
+                uiName: formatMessage({id: 'user.settings.modal.security', defaultMessage: 'Security'}),
                 icon: 'icon icon-lock-outline',
-                iconTitle: this.props.intl.formatMessage({id: 'user.settings.security.icon', defaultMessage: 'Security Settings Icon'}),
+                iconTitle: formatMessage({id: 'user.settings.security.icon', defaultMessage: 'Security Settings Icon'}),
             },
         ];
     };
 
     getPluginsSettingsTab = () => {
         return Object.values(this.props.pluginSettings).map((v) => {
-            const className = v.icon ? `icon ${v.icon}` : 'icon icon-power-plug-outline';
             const useURL = v.icon && (isValidUrl(v.icon) || v.icon.startsWith('/'));
+            const className = v.icon ? `icon ${v.icon}` : 'icon icon-power-plug-outline';
             return {
                 name: v.id,
                 uiName: v.uiName,
@@ -317,60 +322,58 @@ class UserSettingsModal extends React.PureComponent<Props, State> {
         const {formatMessage} = this.props.intl;
 
         let modalTitle: string;
-
         if (this.props.adminMode && this.props.user) {
-            modalTitle = formatMessage({
-                id: 'userSettings.adminMode.modal_header',
-                defaultMessage: "{userDisplayName}'s Settings",
-            }, {
-                userDisplayName: getDisplayName(this.props.user),
-            });
+            modalTitle = formatMessage(
+                {id: 'userSettings.adminMode.modal_header', defaultMessage: "{userDisplayName}'s Settings"},
+                {userDisplayName: getDisplayName(this.props.user)},
+            );
+        } else if (this.props.isContentProductSettings) {
+            modalTitle = formatMessage({id: 'global_header.productSettings', defaultMessage: 'Settings'});
         } else {
-            modalTitle = this.props.isContentProductSettings ? formatMessage({
-                id: 'global_header.productSettings',
-                defaultMessage: 'Settings',
-            }) : formatMessage({
-                id: 'user.settings.modal.title',
-                defaultMessage: 'Profile',
-            });
+            modalTitle = formatMessage({id: 'user.settings.modal.title', defaultMessage: 'Profile'});
         }
 
+        const headerTitle = (
+            <div
+                className='UserSettingsModal__headerWrapper'
+                id='accountSettingsHeader'
+            >
+                <span
+                    id='accountSettingsModalLabel'
+                    className='modal-header__title'
+                >
+                    {modalTitle}
+                </span>
+                {this.props.adminMode && (
+                    <div className='adminModeBadge'>
+                        <FormattedMessage
+                            id='userSettings.adminMode.admin_mode_badge'
+                            defaultMessage='Admin Mode'
+                        />
+                    </div>
+                )}
+            </div>
+        );
+
         return (
-            <Modal
+            <GenericModal
                 id='accountSettingsModal'
-                dialogClassName='a11y__modal settings-modal'
+                className='a11y__modal settings-modal UserSettingsModal'
                 show={this.state.show}
                 onHide={this.handleHide}
                 onExited={this.handleHidden}
+                ariaLabel={modalTitle}
+                compassDesign={true}
                 enforceFocus={this.state.enforceFocus}
-                aria-label={modalTitle}
-                role='none'
+                bodyPadding={false}
+                modalHeaderText={headerTitle}
+                modalLocation='top'
             >
-                <Modal.Header
-                    id='accountSettingsHeader'
-                    closeButton={true}
+                <div
+                    ref={this.modalBodyRef}
                 >
-                    <Modal.Title
-                        componentClass='h2'
-                        id='accountSettingsModalLabel'
-                        className='modal-header__title'
-                    >
-                        {modalTitle}
-                    </Modal.Title>
-
-                    {
-                        this.props.adminMode &&
-                        <div className='adminModeBadge'>
-                            <FormattedMessage
-                                id='userSettings.adminMode.admin_mode_badge'
-                                defaultMessage='Admin Mode'
-                            />
-                        </div>
-                    }
-                </Modal.Header>
-                <Modal.Body ref={this.modalBodyRef}>
-                    {
-                        this.props.adminMode &&
+                    {/* Admin Mode: wait for user + preferences */}
+                    {this.props.adminMode &&
                         <SmartLoader
                             loading={this.props.adminMode && (!this.props.userPreferences || !this.props.user)}
                             className='loadingIndicator'
@@ -380,40 +383,41 @@ class UserSettingsModal extends React.PureComponent<Props, State> {
                         </SmartLoader>
                     }
 
-                    {
-                        !this.state.loading && this.props.user &&
-                        <div className='settings-table'>
-                            <div className='settings-links'>
-                                <SettingsSidebar
-                                    tabs={this.props.isContentProductSettings ? this.getUserSettingsTabs() : this.getProfileSettingsTab()}
-                                    pluginTabs={this.props.isContentProductSettings ? this.getPluginsSettingsTab() : []}
-                                    activeTab={this.state.active_tab}
-                                    updateTab={this.updateTab}
-                                />
+                    {/* Show content only when not loading */}
+                    {!this.state.loading && this.props.user &&
+                        <>
+                            <div className='settings-table'>
+                                <div className='settings-links'>
+                                    <SettingsSidebar
+                                        tabs={this.props.isContentProductSettings ? this.getUserSettingsTabs() : this.getProfileSettingsTab()}
+                                        pluginTabs={this.props.isContentProductSettings ? this.getPluginsSettingsTab() : []}
+                                        activeTab={this.state.active_tab}
+                                        updateTab={this.updateTab}
+                                    />
+                                </div>
+                                <div className='settings-content minimize-settings'>
+                                    <UserSettings
+                                        activeTab={this.state.active_tab}
+                                        activeSection={this.state.active_section}
+                                        updateSection={this.updateSection}
+                                        updateTab={this.updateTab}
+                                        closeModal={this.closeModal}
+                                        collapseModal={this.collapseModal}
+                                        setRequireConfirm={(requireConfirm?: boolean, customConfirmAction?: () => () => void) => {
+                                            this.requireConfirm = requireConfirm || false;
+                                            this.customConfirmAction = customConfirmAction || null;
+                                        }}
+                                        pluginSettings={this.props.pluginSettings}
+                                        user={this.props.user}
+                                        adminMode={this.props.adminMode}
+                                        userPreferences={this.props.userPreferences}
+                                    />
+                                </div>
                             </div>
-                            <div className='settings-content minimize-settings'>
-                                <UserSettings
-                                    activeTab={this.state.active_tab}
-                                    activeSection={this.state.active_section}
-                                    updateSection={this.updateSection}
-                                    updateTab={this.updateTab}
-                                    closeModal={this.closeModal}
-                                    collapseModal={this.collapseModal}
-                                    setRequireConfirm={
-                                        (requireConfirm?: boolean, customConfirmAction?: () => () => void) => {
-                                            this.requireConfirm = requireConfirm!;
-                                            this.customConfirmAction = customConfirmAction!;
-                                        }
-                                    }
-                                    pluginSettings={this.props.pluginSettings}
-                                    user={this.props.user}
-                                    adminMode={this.props.adminMode}
-                                    userPreferences={this.props.userPreferences}
-                                />
-                            </div>
-                        </div>
+                        </>
                     }
-                </Modal.Body>
+                </div>
+
                 <ConfirmModal
                     title={formatMessage({id: 'user.settings.modal.confirmTitle', defaultMessage: 'Discard Changes?'})}
                     message={formatMessage({
@@ -428,7 +432,7 @@ class UserSettingsModal extends React.PureComponent<Props, State> {
                     onConfirm={this.handleConfirm}
                     onCancel={this.handleCancelConfirmation}
                 />
-            </Modal>
+            </GenericModal>
         );
     }
 }

webapp/channels/src/components/widgets/modals/components/modal_header.tsx

@@ -24,17 +24,15 @@ function ModalHeader({id, title, subtitle, handleClose}: Props) {
             </h1>
             <div className='mm-modal-header__vertical-divider'/>
             <p className='mm-modal-header__subtitle'>{subtitle}</p>
-            <div
-                className='mm-modal-header__ctr'
-                onClick={handleClose}
-            >
+            {handleClose && <div className='mm-modal-header__ctr'>
                 <button
                     className='btn btn-icon'
+                    onClick={handleClose}
                     aria-label={intl.formatMessage({id: 'modal.header_close', defaultMessage: 'Close'})}
                 >
                     <i className='icon icon-close'/>
                 </button>
-            </div>
+            </div>}
         </header>
     );
 }

webapp/channels/src/plugins/test/__snapshots__/main_menu_action.test.tsx.snap

@@ -67,6 +67,7 @@ exports[`plugins/MainMenuActions should match snapshot in mobile view with some
       <MenuItemToggleModalRedux
         dialogProps={
           Object {
+            "focusOriginElement": "userAccountMenuButton2",
             "isContentProductSettings": false,
           }
         }
@@ -91,6 +92,7 @@ exports[`plugins/MainMenuActions should match snapshot in mobile view with some
       <MenuItemToggleModalRedux
         dialogProps={
           Object {
+            "focusOriginElement": "userAccountMenuButton3",
             "isContentProductSettings": true,
           }
         }
@@ -152,6 +154,11 @@ exports[`plugins/MainMenuActions should match snapshot in mobile view with some
         teamId="someteamid"
       >
         <MenuItemToggleModalRedux
+          dialogProps={
+            Object {
+              "focusOriginElement": "sidebarDropdownMenuButton",
+            }
+          }
           dialogType={
             Object {
               "$$typeof": Symbol(react.memo),
@@ -479,6 +486,11 @@ exports[`plugins/MainMenuActions should match snapshot in web view 1`] = `
         teamId="someteamid"
       >
         <MenuItemToggleModalRedux
+          dialogProps={
+            Object {
+              "focusOriginElement": "sidebarDropdownMenuButton",
+            }
+          }
           dialogType={
             Object {
               "$$typeof": Symbol(react.memo),

webapp/channels/src/sass/routes/_settings.scss

@@ -86,24 +86,6 @@
 
         .modal-header {
             border-bottom: 1px solid rgba(var(--center-channel-color-rgb), 0.08);
-
-            .adminModeBadge {
-                display: flex;
-                width: 86px;
-                min-width: 86px;
-                height: 22px;
-                align-items: center;
-                padding: 2px var(--spacing-xxxs, 6px);
-                border-radius: 4px;
-                margin-top: 10px;
-                margin-bottom: auto;
-                margin-left: 24px;
-                background: var(--error-text);
-                color: white;
-                font-size: 12px;
-                font-weight: 600;
-                gap: 6px;
-            }
         }
 
         li {

webapp/channels/src/utils/a11y_utils.ts

@@ -22,6 +22,9 @@ export function focusElement(
     keyboardOnly = true,
     resetOriginElement = false,
 ) {
+    if (!elementOrId) {
+        return;
+    }
     let target: HTMLElement | null = null;
 
     if (typeof elementOrId === 'string') {

webapp/platform/components/src/generic_modal/__snapshots__/generic_modal.test.tsx.snap

@@ -18,6 +18,7 @@ exports[`GenericModal should match snapshot for base case 1`] = `
       />
       <div
         aria-labelledby="genericModalLabel"
+        aria-modal="true"
         class="fade in modal"
         id="genericModal"
         role="dialog"
@@ -25,14 +26,14 @@ exports[`GenericModal should match snapshot for base case 1`] = `
         tabindex="-1"
       >
         <div
-          class="a11y__modal GenericModal modal-dialog"
+          class="GenericModal__location--center a11y__modal GenericModal modal-dialog"
         >
           <div
             class="modal-content"
             role="document"
           >
             <div
-              class="GenericModal__wrapper-enter-key-press-catcher"
+              class="GenericModal__wrapper GenericModal__wrapper-enter-key-press-catcher"
               tabindex="0"
             >
               <div

webapp/platform/components/src/generic_modal/generic_modal.scss

@@ -1,9 +1,17 @@
 .console__body .modal .GenericModal,
 .app__body .modal .GenericModal {
-    &.modal-dialog {
+    &__location--top {
+        margin-top: 5vh;
+    }
+
+    &__location--center {
         margin-top: calc(50vh - 240px);
     }
 
+    &__location--bottom {
+        margin-top: calc(50vh + 240px);
+    }
+
     &.modal-overflow {
         .modal-body {
             overflow: visible;
@@ -131,7 +139,7 @@
         }
 
         @media screen and (max-width: 640px) {
-            margin: 0;
+            margin: 0 !important;
 
             .modal-header {
                 box-shadow: var(--elevation-2);

webapp/platform/components/src/generic_modal/generic_modal.test.tsx

@@ -1,7 +1,7 @@
 // Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
 // See LICENSE.txt for license information.
 
-import {render, screen} from '@testing-library/react';
+import {render, screen, waitFor} from '@testing-library/react';
 import React from 'react';
 
 import {GenericModal} from './generic_modal';
@@ -37,4 +37,108 @@ describe('GenericModal', () => {
         expect(screen.getByText('Confirm')).toBeInTheDocument();
         expect(screen.getByText('Cancel')).toBeInTheDocument();
     });
+
+    test('calls onExited when modal exits', async () => {
+        const onExitedMock = jest.fn();
+        const props = {
+            ...baseProps,
+            onExited: onExitedMock,
+        };
+        render(
+            wrapIntl(<GenericModal {...props}/>),
+        );
+
+        // Find and click the close button to trigger modal exit
+        const closeButton = screen.getByLabelText('Close');
+        closeButton.click();
+
+        // Wait for onExited to be called
+        await waitFor(() => {
+            expect(onExitedMock).toHaveBeenCalled();
+        });
+    });
+
+    test('does not throw if onExited is undefined', async () => {
+        // Create props without onExited
+        const {onExited, ...propsWithoutOnExited} = baseProps; // eslint-disable-line @typescript-eslint/no-unused-vars
+        const props = {
+            ...propsWithoutOnExited,
+            onHide: jest.fn(), // Ensure onHide is provided since it's mandatory
+        };
+
+        // This should not throw
+        render(
+            wrapIntl(<GenericModal {...props}/>),
+        );
+
+        // Find and click the close button to trigger modal exit
+        const closeButton = screen.getByLabelText('Close');
+
+        // This should not throw
+        expect(() => {
+            closeButton.click();
+        }).not.toThrow();
+    });
+
+    test('calls onEntered when modal enters', async () => {
+        const onEnteredMock = jest.fn();
+        const props = {
+            ...baseProps,
+            onEntered: onEnteredMock,
+            show: false, // Start with modal hidden
+        };
+
+        const {rerender} = render(
+            wrapIntl(<GenericModal {...props}/>),
+        );
+
+        // Show the modal
+        rerender(
+            wrapIntl(<GenericModal {...props} show={true}/>),
+        );
+
+        // Wait for onEntered to be called
+        await waitFor(() => {
+            expect(onEnteredMock).toHaveBeenCalled();
+        });
+    });
+
+    test('does not throw if onEntered is undefined', async () => {
+        // Create props without onEntered
+        const props = {
+            ...baseProps,
+            show: false, // Start with modal hidden
+        };
+
+        const {rerender} = render(
+            wrapIntl(<GenericModal {...props}/>),
+        );
+
+        // This should not throw
+        expect(() => {
+            rerender(
+                wrapIntl(<GenericModal {...props} show={true}/>),
+            );
+        }).not.toThrow();
+    });
+
+    test('calls onHide when modal is closed', async () => {
+        const onHideMock = jest.fn();
+        const props = {
+            ...baseProps,
+            onHide: onHideMock,
+        };
+        render(
+            wrapIntl(<GenericModal {...props}/>),
+        );
+
+        // Find and click the close button to trigger modal exit
+        const closeButton = screen.getByLabelText('Close');
+        closeButton.click();
+
+        // Wait for onHide to be called
+        await waitFor(() => {
+            expect(onHideMock).toHaveBeenCalled();
+        });
+    });
 });

webapp/platform/components/src/generic_modal/generic_modal.tsx

@@ -8,9 +8,11 @@ import {FormattedMessage} from 'react-intl';
 
 import './generic_modal.scss';
 
+export type ModalLocation = 'top' | 'center' | 'bottom';
+
 export type Props = {
     className?: string;
-    onExited: () => void;
+    onExited?: () => void;
     onEntered?: () => void;
     onHide?: () => void;
     modalHeaderText?: React.ReactNode;
@@ -32,6 +34,7 @@ export type Props = {
     enforceFocus?: boolean;
     container?: React.ReactNode | React.ReactNodeArray;
     ariaLabel?: string;
+    ariaLabelledby?: string;
     errorText?: string | React.ReactNode;
     compassDesign?: boolean;
     backdrop?: boolean | 'static';
@@ -48,6 +51,22 @@ export type Props = {
     footerDivider?: boolean;
     appendedContent?: React.ReactNode;
     headerButton?: React.ReactNode;
+    showCloseButton?: boolean;
+    showHeader?: boolean;
+
+    /*
+     * Controls the vertical location of the modal.
+     * 'top' => margin-top: 5vh
+     * 'center' => margin-top: calc(50vh - 240px)
+     * 'bottom' => margin-top: calc(50vh + 240px) (example calculation)
+     */
+    modalLocation?: ModalLocation;
+
+    /**
+     * Optionally set a test ID for the container, so that the modal can be easily referenced
+     * in tests (Cypress, Playwright, etc.)
+     */
+    dataTestId?: string;
 };
 
 type State = {
@@ -63,6 +82,9 @@ export class GenericModal extends React.PureComponent<Props, State> {
         enforceFocus: true,
         keyboardEscape: true,
         bodyPadding: true,
+        showCloseButton: true,
+        showHeader: true,
+        modalLocation: 'center',
     };
 
     constructor(props: Props) {
@@ -184,13 +206,33 @@ export class GenericModal extends React.PureComponent<Props, State> {
             </div>
         );
 
+        const locationClassMapping: Record<Required<Props>['modalLocation'], string> = {
+            top: 'GenericModal__location--top',
+            center: 'GenericModal__location--center',
+            bottom: 'GenericModal__location--bottom',
+        };
+
+        const modalLocationClass = locationClassMapping[this.props.modalLocation ?? 'center'];
+
+        // Accessibility labeling strategy:
+        // 1. We always set aria-labelledby to ensure the modal has a proper label
+        //    - First try to use the provided ariaLabeledBy prop
+        //    - Fall back to 'genericModalLabel' which references the modal title
+        // 2. We also support aria-label as a secondary option
+        //    - This will only be used by screen readers if the element referenced by aria-labelledby doesn't exist
+        //    - This provides a fallback for accessibility in case the referenced element is missing
+        // Note: When both aria-labelledby and aria-label are present, aria-labelledby takes precedence
+        const ariaLabelledby = this.props.ariaLabelledby || 'genericModalLabel';
+
         return (
             <Modal
                 id={this.props.id}
                 role='none'
                 aria-label={this.props.ariaLabel}
-                aria-labelledby={this.props.ariaLabel ? undefined : 'genericModalLabel'}
+                aria-labelledby={ariaLabelledby}
+                aria-modal='true'
                 dialogClassName={classNames(
+                    modalLocationClass,
                     'a11y__modal GenericModal',
                     {
                         GenericModal__compassDesign: this.props.compassDesign,
@@ -208,13 +250,14 @@ export class GenericModal extends React.PureComponent<Props, State> {
                 container={this.props.container}
                 keyboard={this.props.keyboardEscape}
                 onEntered={this.props.onEntered}
+                data-testid={this.props.dataTestId}
             >
                 <div
                     onKeyDown={this.onEnterKeyDown}
                     tabIndex={this.props.tabIndex || 0}
-                    className='GenericModal__wrapper-enter-key-press-catcher'
+                    className='GenericModal__wrapper GenericModal__wrapper-enter-key-press-catcher'
                 >
-                    <Modal.Header closeButton={true}>
+                    {this.props.showHeader && <Modal.Header closeButton={this.props.showCloseButton}>
                         <div
                             className='GenericModal__header__text_container'
                         >
@@ -236,7 +279,7 @@ export class GenericModal extends React.PureComponent<Props, State> {
                                 </div>
                             }
                         </div>
-                    </Modal.Header>
+                    </Modal.Header>}
                     <Modal.Body className={classNames({divider: this.props.bodyDivider, 'overflow-visible': this.props.bodyOverflowVisible})}>
                         {this.props.compassDesign ? (
                             this.props.errorText && (