Batch of views getting replaceableComponent decorators

src/components/views/elements/AccessibleTooltipButton.tsx

@@ -20,6 +20,7 @@ import classNames from 'classnames';
 
 import AccessibleButton from "./AccessibleButton";
 import Tooltip from './Tooltip';
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 interface ITooltipProps extends React.ComponentProps<typeof AccessibleButton> {
     title: string;
@@ -33,6 +34,7 @@ interface IState {
     hover: boolean;
 }
 
+@replaceableComponent("views.elements.AccessibleTooltipButton")
 export default class AccessibleTooltipButton extends React.PureComponent<ITooltipProps, IState> {
     constructor(props: ITooltipProps) {
         super(props);

src/components/views/elements/ActionButton.js

@@ -20,7 +20,9 @@ import AccessibleButton from './AccessibleButton';
 import dis from '../../../dispatcher/dispatcher';
 import * as sdk from '../../../index';
 import Analytics from '../../../Analytics';
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
+@replaceableComponent("views.elements.ActionButton")
 export default class ActionButton extends React.Component {
     static propTypes = {
         size: PropTypes.string,

src/components/views/elements/AddressSelector.js

@@ -20,7 +20,9 @@ import PropTypes from 'prop-types';
 import * as sdk from '../../../index';
 import classNames from 'classnames';
 import { UserAddressType } from '../../../UserAddress';
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
+@replaceableComponent("views.elements.AddressSelector")
 export default class AddressSelector extends React.Component {
     static propTypes = {
         onSelected: PropTypes.func.isRequired,

src/components/views/elements/AddressTile.js

@@ -22,8 +22,9 @@ import * as sdk from "../../../index";
 import {MatrixClientPeg} from "../../../MatrixClientPeg";
 import { _t } from '../../../languageHandler';
 import { UserAddressType } from '../../../UserAddress.js';
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
-
+@replaceableComponent("views.elements.AddressTile")
 export default class AddressTile extends React.Component {
     static propTypes = {
         address: UserAddressType.isRequired,

src/components/views/elements/AppPermission.js

@@ -24,7 +24,9 @@ import { _t } from '../../../languageHandler';
 import SdkConfig from '../../../SdkConfig';
 import WidgetUtils from "../../../utils/WidgetUtils";
 import {MatrixClientPeg} from "../../../MatrixClientPeg";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
+@replaceableComponent("views.elements.AppPermission")
 export default class AppPermission extends React.Component {
     static propTypes = {
         url: PropTypes.string.isRequired,

src/components/views/elements/AppTile.js

@@ -38,7 +38,9 @@ import {ElementWidgetActions} from "../../../stores/widgets/ElementWidgetActions
 import {MatrixCapabilities} from "matrix-widget-api";
 import RoomWidgetContextMenu from "../context_menus/WidgetContextMenu";
 import WidgetAvatar from "../avatars/WidgetAvatar";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
+@replaceableComponent("views.elements.AppTile")
 export default class AppTile extends React.Component {
     constructor(props) {
         super(props);

src/components/views/elements/DesktopCapturerSourcePicker.tsx

@@ -19,6 +19,7 @@ import { _t } from '../../../languageHandler';
 import BaseDialog from "..//dialogs/BaseDialog"
 import AccessibleButton from './AccessibleButton';
 import {getDesktopCapturerSources} from "matrix-js-sdk/src/webrtc/call";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 export interface DesktopCapturerSource {
     id: string;
@@ -69,6 +70,7 @@ export interface DesktopCapturerSourcePickerIProps {
     onFinished(source: DesktopCapturerSource): void;
 }
 
+@replaceableComponent("views.elements.DesktopCapturerSourcePicker")
 export default class DesktopCapturerSourcePicker extends React.Component<
     DesktopCapturerSourcePickerIProps,
     DesktopCapturerSourcePickerIState

src/components/views/elements/DialogButtons.js

@@ -19,10 +19,12 @@ limitations under the License.
 import React from "react";
 import PropTypes from "prop-types";
 import { _t } from '../../../languageHandler';
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 /**
  * Basic container for buttons in modal dialogs.
  */
+@replaceableComponent("views.elements.DialogButtons")
 export default class DialogButtons extends React.Component {
     static propTypes = {
         // The primary button which is styled differently and has default focus.

src/components/views/elements/DirectorySearchBox.js

@@ -18,7 +18,9 @@ import React from 'react';
 import PropTypes from 'prop-types';
 import * as sdk from '../../../index';
 import { _t } from '../../../languageHandler';
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
+@replaceableComponent("views.elements.DirectorySearchBox")
 export default class DirectorySearchBox extends React.Component {
     constructor(props) {
         super(props);

src/components/views/elements/Draggable.tsx

@@ -15,6 +15,7 @@ limitations under the License.
 */
 
 import React from 'react';
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 interface IProps {
     className: string;
@@ -33,6 +34,7 @@ export interface ILocationState {
     currentY: number;
 }
 
+@replaceableComponent("views.elements.Draggable")
 export default class Draggable extends React.Component<IProps, IState> {
     constructor(props: IProps) {
         super(props);

src/components/views/elements/Dropdown.js

@@ -22,6 +22,7 @@ import classnames from 'classnames';
 import AccessibleButton from './AccessibleButton';
 import { _t } from '../../../languageHandler';
 import {Key} from "../../../Keyboard";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 class MenuOption extends React.Component {
     constructor(props) {
@@ -83,6 +84,7 @@ MenuOption.propTypes = {
  *
  * TODO: Port NetworkDropdown to use this.
  */
+@replaceableComponent("views.elements.Dropdown")
 export default class Dropdown extends React.Component {
     constructor(props) {
         super(props);

src/components/views/elements/EditableItemList.js

@@ -19,6 +19,7 @@ import PropTypes from 'prop-types';
 import {_t} from '../../../languageHandler';
 import Field from "./Field";
 import AccessibleButton from "./AccessibleButton";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 export class EditableItem extends React.Component {
     static propTypes = {
@@ -85,6 +86,7 @@ export class EditableItem extends React.Component {
     }
 }
 
+@replaceableComponent("views.elements.EditableItemList")
 export default class EditableItemList extends React.Component {
     static propTypes = {
         id: PropTypes.string.isRequired,

src/components/views/elements/EditableText.js

@@ -18,7 +18,9 @@ limitations under the License.
 import React, {createRef} from 'react';
 import PropTypes from 'prop-types';
 import {Key} from "../../../Keyboard";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
+@replaceableComponent("views.elements.EditableText")
 export default class EditableText extends React.Component {
     static propTypes = {
         onValueChanged: PropTypes.func,

src/components/views/elements/EditableTextContainer.js

@@ -17,6 +17,7 @@ limitations under the License.
 import React from 'react';
 import PropTypes from 'prop-types';
 import * as sdk from '../../../index';
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 /**
  * A component which wraps an EditableText, with a spinner while updates take
@@ -29,6 +30,7 @@ import * as sdk from '../../../index';
  * similarly asynchronous way. If this is not provided, the initial value is
  * taken from the 'initialValue' property.
  */
+@replaceableComponent("views.elements.EditableTextContainer")
 export default class EditableTextContainer extends React.Component {
     constructor(props) {
         super(props);

src/components/views/elements/ErrorBoundary.js

@@ -21,11 +21,13 @@ import {MatrixClientPeg} from '../../../MatrixClientPeg';
 import PlatformPeg from '../../../PlatformPeg';
 import Modal from '../../../Modal';
 import SdkConfig from "../../../SdkConfig";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 /**
  * This error boundary component can be used to wrap large content areas and
  * catch exceptions during rendering in the component tree below them.
  */
+@replaceableComponent("views.elements.ErrorBoundary")
 export default class ErrorBoundary extends React.PureComponent {
     constructor(props) {
         super(props);

src/components/views/elements/EventTilePreview.tsx

@@ -24,6 +24,7 @@ import EventTile from '../rooms/EventTile';
 import SettingsStore from "../../../settings/SettingsStore";
 import {Layout} from "../../../settings/Layout";
 import {UIFeature} from "../../../settings/UIFeature";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 interface IProps {
     /**
@@ -52,6 +53,7 @@ interface IState {
 
 const AVATAR_SIZE = 32;
 
+@replaceableComponent("views.elements.EventTilePreview")
 export default class EventTilePreview extends React.Component<IProps, IState> {
     constructor(props: IProps) {
         super(props);

src/components/views/elements/Flair.js

@@ -21,6 +21,7 @@ import PropTypes from 'prop-types';
 import FlairStore from '../../../stores/FlairStore';
 import dis from '../../../dispatcher/dispatcher';
 import MatrixClientContext from "../../../contexts/MatrixClientContext";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 
 class FlairAvatar extends React.Component {
@@ -64,6 +65,7 @@ FlairAvatar.propTypes = {
 
 FlairAvatar.contextType = MatrixClientContext;
 
+@replaceableComponent("views.elements.Flair")
 export default class Flair extends React.Component {
     constructor() {
         super();

src/components/views/elements/IRCTimelineProfileResizer.tsx

@@ -18,6 +18,7 @@ import React from 'react';
 import SettingsStore from "../../../settings/SettingsStore";
 import Draggable, {ILocationState} from './Draggable';
 import { SettingLevel } from "../../../settings/SettingLevel";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 interface IProps {
     // Current room
@@ -31,6 +32,7 @@ interface IState {
     IRCLayoutRoot: HTMLElement;
 }
 
+@replaceableComponent("views.elements.IRCTimelineProfileResizer")
 export default class IRCTimelineProfileResizer extends React.Component<IProps, IState> {
     constructor(props: IProps) {
         super(props);

src/components/views/elements/ImageView.js

@@ -26,7 +26,9 @@ import Modal from "../../../Modal";
 import * as sdk from "../../../index";
 import {Key} from "../../../Keyboard";
 import FocusLock from "react-focus-lock";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
+@replaceableComponent("views.elements.ImageView")
 export default class ImageView extends React.Component {
     static propTypes = {
         src: PropTypes.string.isRequired, // the source of the image being displayed

src/components/views/elements/InfoTooltip.tsx

@@ -20,6 +20,7 @@ import classNames from 'classnames';
 
 import Tooltip from './Tooltip';
 import { _t } from "../../../languageHandler";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 interface ITooltipProps {
     tooltip?: React.ReactNode;
@@ -30,6 +31,7 @@ interface IState {
     hover: boolean;
 }
 
+@replaceableComponent("views.elements.InfoTooltip")
 export default class InfoTooltip extends React.PureComponent<ITooltipProps, IState> {
     constructor(props: ITooltipProps) {
         super(props);

src/components/views/elements/InlineSpinner.js

@@ -17,7 +17,9 @@ limitations under the License.
 import React from "react";
 import {_t} from "../../../languageHandler";
 import SettingsStore from "../../../settings/SettingsStore";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
+@replaceableComponent("views.elements.InlineSpinner")
 export default class InlineSpinner extends React.Component {
     render() {
         const w = this.props.w || 16;

src/components/views/elements/LabelledToggleSwitch.js

@@ -17,7 +17,9 @@ limitations under the License.
 import React from 'react';
 import PropTypes from "prop-types";
 import ToggleSwitch from "./ToggleSwitch";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
+@replaceableComponent("views.elements.LabelledToggleSwitch")
 export default class LabelledToggleSwitch extends React.Component {
     static propTypes = {
         // The value for the toggle switch

src/components/views/elements/LanguageDropdown.js

@@ -22,6 +22,7 @@ import * as sdk from '../../../index';
 import * as languageHandler from '../../../languageHandler';
 import SettingsStore from "../../../settings/SettingsStore";
 import { _t } from "../../../languageHandler";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 function languageMatchesSearchQuery(query, language) {
     if (language.label.toUpperCase().includes(query.toUpperCase())) return true;
@@ -29,6 +30,7 @@ function languageMatchesSearchQuery(query, language) {
     return false;
 }
 
+@replaceableComponent("views.elements.LanguageDropdown")
 export default class LanguageDropdown extends React.Component {
     constructor(props) {
         super(props);

src/components/views/elements/LazyRenderList.js

@@ -16,6 +16,7 @@ limitations under the License.
 
 import React from "react";
 import PropTypes from 'prop-types';
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 class ItemRange {
     constructor(topCount, renderCount, bottomCount) {
@@ -55,6 +56,7 @@ class ItemRange {
     }
 }
 
+@replaceableComponent("views.elements.LazyRenderList")
 export default class LazyRenderList extends React.Component {
     constructor(props) {
         super(props);

src/components/views/elements/MemberEventListSummary.tsx

@@ -24,6 +24,7 @@ import { _t } from '../../../languageHandler';
 import { formatCommaSeparatedList } from '../../../utils/FormattingUtils';
 import { isValid3pidInvite } from "../../../RoomInvite";
 import EventListSummary from "./EventListSummary";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 interface IProps {
     // An array of member events to summarise
@@ -69,6 +70,7 @@ enum TransitionType {
 
 const SEP = ",";
 
+@replaceableComponent("views.elements.MemberEventListSummary")
 export default class MemberEventListSummary extends React.Component<IProps> {
     static defaultProps = {
         summaryLength: 1,

src/components/views/elements/PersistedElement.js

@@ -24,6 +24,7 @@ import dis from '../../../dispatcher/dispatcher';
 import MatrixClientContext from "../../../contexts/MatrixClientContext";
 import {MatrixClientPeg} from "../../../MatrixClientPeg";
 import {isNullOrUndefined} from "matrix-js-sdk/src/utils";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 // Shamelessly ripped off Modal.js.  There's probably a better way
 // of doing reusable widgets like dialog boxes & menus where we go and
@@ -56,6 +57,7 @@ function getOrCreateContainer(containerId) {
  * children are made visible and are positioned into a div that is given the same
  * bounding rect as the parent of PE.
  */
+@replaceableComponent("views.elements.PersistedElement")
 export default class PersistedElement extends React.Component {
     static propTypes = {
         // Unique identifier for this PersistedElement instance

src/components/views/elements/PersistentApp.js

@@ -21,7 +21,9 @@ import ActiveWidgetStore from '../../../stores/ActiveWidgetStore';
 import WidgetUtils from '../../../utils/WidgetUtils';
 import * as sdk from '../../../index';
 import {MatrixClientPeg} from '../../../MatrixClientPeg';
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
+@replaceableComponent("views.elements.PersistentApp")
 export default class PersistentApp extends React.Component {
     state = {
         roomId: RoomViewStore.getRoomId(),

src/components/views/elements/Pill.js

@@ -27,7 +27,9 @@ import {getPrimaryPermalinkEntity, parseAppLocalLink} from "../../../utils/perma
 import MatrixClientContext from "../../../contexts/MatrixClientContext";
 import {Action} from "../../../dispatcher/actions";
 import Tooltip from './Tooltip';
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
+@replaceableComponent("views.elements.Pill")
 class Pill extends React.Component {
     static roomNotifPos(text) {
         return text.indexOf("@room");

src/components/views/elements/PowerSelector.js

@@ -20,7 +20,9 @@ import * as Roles from '../../../Roles';
 import { _t } from '../../../languageHandler';
 import Field from "./Field";
 import {Key} from "../../../Keyboard";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
+@replaceableComponent("views.elements.PowerSelector")
 export default class PowerSelector extends React.Component {
     static propTypes = {
         value: PropTypes.number.isRequired,

src/components/views/elements/ReplyThread.js

@@ -31,10 +31,12 @@ import {Action} from "../../../dispatcher/actions";
 import sanitizeHtml from "sanitize-html";
 import {UIFeature} from "../../../settings/UIFeature";
 import {PERMITTED_URL_SCHEMES} from "../../../HtmlUtils";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 // This component does no cycle detection, simply because the only way to make such a cycle would be to
 // craft event_id's, using a homeserver that generates predictable event IDs; even then the impact would
 // be low as each event being loaded (after the first) is triggered by an explicit user action.
+@replaceableComponent("views.elements.ReplyThread")
 export default class ReplyThread extends React.Component {
     static propTypes = {
         // the latest event in this chain of replies

src/components/views/elements/RoomAliasField.js

@@ -19,8 +19,10 @@ import PropTypes from 'prop-types';
 import * as sdk from '../../../index';
 import withValidation from './Validation';
 import {MatrixClientPeg} from '../../../MatrixClientPeg';
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 // Controlled form component wrapping Field for inputting a room alias scoped to a given domain
+@replaceableComponent("views.elements.RoomAliasField")
 export default class RoomAliasField extends React.PureComponent {
     static propTypes = {
         domain: PropTypes.string.isRequired,

src/components/views/elements/SettingsFlag.tsx

@@ -21,6 +21,7 @@ import { _t } from '../../../languageHandler';
 import ToggleSwitch from "./ToggleSwitch";
 import StyledCheckbox from "./StyledCheckbox";
 import { SettingLevel } from "../../../settings/SettingLevel";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 interface IProps {
     // The setting must be a boolean
@@ -39,6 +40,7 @@ interface IState {
     value: boolean;
 }
 
+@replaceableComponent("views.elements.SettingsFlag")
 export default class SettingsFlag extends React.Component<IProps, IState> {
     constructor(props: IProps) {
         super(props);

src/components/views/elements/Slider.tsx

@@ -15,6 +15,7 @@ limitations under the License.
 */
 
 import * as React from 'react';
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 interface IProps {
     // A callback for the selected value
@@ -34,6 +35,7 @@ interface IProps {
     disabled: boolean;
 }
 
+@replaceableComponent("views.elements.Slider")
 export default class Slider extends React.Component<IProps> {
     // offset is a terrible inverse approximation.
     // if the values represents some function f(x) = y where x is the

src/components/views/elements/SpellCheckLanguagesDropdown.tsx

@@ -21,6 +21,7 @@ import * as sdk from '../../../index';
 import PlatformPeg from "../../../PlatformPeg";
 import SettingsStore from "../../../settings/SettingsStore";
 import { _t } from "../../../languageHandler";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 function languageMatchesSearchQuery(query, language) {
     if (language.label.toUpperCase().includes(query.toUpperCase())) return true;
@@ -39,6 +40,7 @@ interface SpellCheckLanguagesDropdownIState {
     languages: any,
 }
 
+@replaceableComponent("views.elements.SpellCheckLanguagesDropdown")
 export default class SpellCheckLanguagesDropdown extends React.Component<SpellCheckLanguagesDropdownIProps,
                                                                          SpellCheckLanguagesDropdownIState> {
     constructor(props) {

src/components/views/elements/Spoiler.js

@@ -15,7 +15,9 @@
  */
 
 import React from 'react';
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
+@replaceableComponent("views.elements.Spoiler")
 export default class Spoiler extends React.Component {
     constructor(props) {
         super(props);

src/components/views/elements/StyledCheckbox.tsx

@@ -16,6 +16,7 @@ limitations under the License.
 
 import React from "react";
 import { randomString } from "matrix-js-sdk/src/randomstring";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 interface IProps extends React.InputHTMLAttributes<HTMLInputElement> {
 }
@@ -23,6 +24,7 @@ interface IProps extends React.InputHTMLAttributes<HTMLInputElement> {
 interface IState {
 }
 
+@replaceableComponent("views.elements.StyledCheckbox")
 export default class StyledCheckbox extends React.PureComponent<IProps, IState> {
     private id: string;
 

src/components/views/elements/StyledRadioButton.tsx

@@ -16,6 +16,7 @@ limitations under the License.
 
 import React from 'react';
 import classnames from 'classnames';
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 interface IProps extends React.InputHTMLAttributes<HTMLInputElement> {
     outlined?: boolean;
@@ -24,6 +25,7 @@ interface IProps extends React.InputHTMLAttributes<HTMLInputElement> {
 interface IState {
 }
 
+@replaceableComponent("views.elements.StyledRadioButton")
 export default class StyledRadioButton extends React.PureComponent<IProps, IState> {
     public static readonly defaultProps = {
         className: '',

src/components/views/elements/SyntaxHighlight.js

@@ -17,7 +17,9 @@ limitations under the License.
 import React from 'react';
 import PropTypes from 'prop-types';
 import {highlightBlock} from 'highlight.js';
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
+@replaceableComponent("views.elements.SyntaxHighlight")
 export default class SyntaxHighlight extends React.Component {
     static propTypes = {
         className: PropTypes.string,

src/components/views/elements/TagTile.js

@@ -30,12 +30,14 @@ import GroupFilterOrderStore from '../../../stores/GroupFilterOrderStore';
 import MatrixClientContext from "../../../contexts/MatrixClientContext";
 import AccessibleButton from "./AccessibleButton";
 import SettingsStore from "../../../settings/SettingsStore";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 // A class for a child of GroupFilterPanel (possibly wrapped in a DNDTagTile) that represents
 // a thing to click on for the user to filter the visible rooms in the RoomList to:
 //  - Rooms that are part of the group
 //  - Direct messages with members of the group
 // with the intention that this could be expanded to arbitrary tags in future.
+@replaceableComponent("views.elements.TagTile")
 export default class TagTile extends React.Component {
     static propTypes = {
         // A string tag such as "m.favourite" or a group ID such as "+groupid:domain.bla"

src/components/views/elements/TextWithTooltip.js

@@ -17,7 +17,9 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import * as sdk from '../../../index';
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
+@replaceableComponent("views.elements.TextWithTooltip")
 export default class TextWithTooltip extends React.Component {
     static propTypes = {
         class: PropTypes.string,

src/components/views/elements/TintableSvg.js

@@ -18,7 +18,9 @@ limitations under the License.
 import React from 'react';
 import PropTypes from 'prop-types';
 import Tinter from "../../../Tinter";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
+@replaceableComponent("views.elements.TintableSvg")
 class TintableSvg extends React.Component {
     static propTypes = {
         src: PropTypes.string.isRequired,

src/components/views/elements/Tooltip.tsx

@@ -21,6 +21,7 @@ limitations under the License.
 import React, {Component, CSSProperties} from 'react';
 import ReactDOM from 'react-dom';
 import classNames from 'classnames';
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 const MIN_TOOLTIP_HEIGHT = 25;
 
@@ -39,6 +40,7 @@ interface IProps {
         yOffset?: number;
 }
 
+@replaceableComponent("views.elements.Tooltip")
 export default class Tooltip extends React.Component<IProps> {
     private tooltipContainer: HTMLElement;
     private tooltip: void | Element | Component<Element, any, any>;

src/components/views/elements/TooltipButton.js

@@ -17,7 +17,9 @@ limitations under the License.
 
 import React from 'react';
 import * as sdk from '../../../index';
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
+@replaceableComponent("views.elements.TooltipButton")
 export default class TooltipButton extends React.Component {
     state = {
         hover: false,

src/components/views/elements/TruncatedList.js

@@ -18,7 +18,9 @@ limitations under the License.
 import React from 'react';
 import PropTypes from 'prop-types';
 import { _t } from '../../../languageHandler';
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
+@replaceableComponent("views.elements.TruncatedList")
 export default class TruncatedList extends React.Component {
     static propTypes = {
         // The number of elements to show before truncating. If negative, no truncation is done.

src/components/views/elements/UserTagTile.tsx

@@ -21,6 +21,7 @@ import GroupFilterOrderStore from "../../../stores/GroupFilterOrderStore";
 import AccessibleTooltipButton from "./AccessibleTooltipButton";
 import classNames from "classnames";
 import { _t } from "../../../languageHandler";
+import {replaceableComponent} from "../../../utils/replaceableComponent";
 
 interface IProps {
 }
@@ -29,6 +30,7 @@ interface IState {
     selected: boolean;
 }
 
+@replaceableComponent("views.elements.UserTagTile")
 export default class UserTagTile extends React.PureComponent<IProps, IState> {
     private tagStoreRef: fbEmitter.EventSubscription;