Allow adding extra icons to the room header

package.json

@@ -64,7 +64,7 @@
  "@matrix-org/analytics-events": "^0.8.0",
  "@matrix-org/emojibase-bindings": "^1.1.2",
  "@matrix-org/matrix-wysiwyg": "2.4.1",
- "@matrix-org/react-sdk-module-api": "^2.1.1",
+ "@matrix-org/react-sdk-module-api": "^2.2.0",
  "@matrix-org/spec": "^1.7.0",
  "@sentry/browser": "^7.0.0",
  "@sentry/tracing": "^7.0.0",

src/components/structures/RoomView.tsx

@@ -42,6 +42,7 @@ import { logger } from "matrix-js-sdk/src/logger";
 import { CallState, MatrixCall } from "matrix-js-sdk/src/webrtc/call";
 import { throttle } from "lodash";
 import { CryptoEvent } from "matrix-js-sdk/src/crypto";
+import { ViewRoomOpts } from "@matrix-org/react-sdk-module-api/lib/lifecycles/RoomViewLifecycle";
 
 import shouldHideEvent from "../../shouldHideEvent";
 import { _t } from "../../languageHandler";
@@ -246,6 +247,8 @@ export interface IRoomState {
 
  canAskToJoin: boolean;
  promptAskToJoin: boolean;
+
+ viewRoomOpts: ViewRoomOpts;
 }
 
 interface LocalRoomViewProps {
@@ -458,6 +461,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
  msc3946ProcessDynamicPredecessor: SettingsStore.getValue("feature_dynamic_room_predecessors"),
  canAskToJoin: this.askToJoinEnabled,
  promptAskToJoin: false,
+ viewRoomOpts: { buttons: [] },
  };
 
  this.dispatcherRef = dis.register(this.onAction);
@@ -663,6 +667,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
  : false,
  activeCall: roomId ? CallStore.instance.getActiveCall(roomId) : null,
  promptAskToJoin: this.context.roomViewStore.promptAskToJoin(),
+ viewRoomOpts: this.context.roomViewStore.getViewRoomOpts(),
  };
 
  if (
@@ -1407,6 +1412,8 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
  tombstone: this.getRoomTombstone(room),
  liveTimeline: room.getLiveTimeline(),
  });
+
+ dis.dispatch<ActionPayload>({ action: Action.RoomLoaded });
  };
 
  private onRoomTimelineReset = (room?: Room): void => {
@@ -2601,7 +2608,10 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
  data-layout={this.state.layout}
  >
  {SettingsStore.getValue("feature_new_room_decoration_ui") ? (
- <RoomHeader room={this.state.room} />
+ <RoomHeader
+ room={this.state.room}
+ additionalButtons={this.state.viewRoomOpts.buttons}
+ />
  ) : (
  <LegacyRoomHeader
  room={this.state.room}
@@ -2619,6 +2629,7 @@ export class RoomView extends React.Component<IRoomProps, IRoomState> {
  enableRoomOptionsMenu={!this.viewsLocalRoom}
  viewingCall={viewingCall}
  activeCall={this.state.activeCall}
+ additionalButtons={this.state.viewRoomOpts.buttons}
  />
  )}
  {mainSplitBody}

src/components/views/rooms/LegacyRoomHeader.tsx

@@ -20,6 +20,8 @@ import classNames from "classnames";
 import { throttle } from "lodash";
 import { RoomStateEvent, ISearchResults } from "matrix-js-sdk/src/matrix";
 import { CallType } from "matrix-js-sdk/src/webrtc/call";
+import { IconButton, Tooltip } from "@vector-im/compound-web";
+import { ViewRoomOpts } from "@matrix-org/react-sdk-module-api/lib/lifecycles/RoomViewLifecycle";
 
 import type { MatrixEvent, Room } from "matrix-js-sdk/src/matrix";
 import { _t } from "../../../languageHandler";
@@ -476,6 +478,7 @@ export interface IProps {
  enableRoomOptionsMenu?: boolean;
  viewingCall: boolean;
  activeCall: Call | null;
+ additionalButtons?: ViewRoomOpts["buttons"];
 }
 
 interface IState {
@@ -669,6 +672,19 @@ export default class RoomHeader extends React.Component<IProps, IState> {
 
  return (
  <>
+ {this.props.additionalButtons?.map(({ icon, id, label, onClick }) => (
+ <Tooltip label={label()} key={id}>
+ <IconButton
+ onClick={() => {
+ onClick();
+ this.forceUpdate();
+ }}
+ title={label()}
+ >
+ {icon}
+ </IconButton>
+ </Tooltip>
+ ))}
  {startButtons}
  <RoomHeaderButtons
  room={this.props.room}

src/components/views/rooms/RoomHeader.tsx

@@ -24,6 +24,7 @@ import { Icon as VerifiedIcon } from "@vector-im/compound-design-tokens/icons/ve
 import { Icon as ErrorIcon } from "@vector-im/compound-design-tokens/icons/error.svg";
 import { Icon as PublicIcon } from "@vector-im/compound-design-tokens/icons/public.svg";
 import { EventType, JoinRule, type Room } from "matrix-js-sdk/src/matrix";
+import { ViewRoomOpts } from "@matrix-org/react-sdk-module-api/lib/lifecycles/RoomViewLifecycle";
 
 import { useRoomName } from "../../../hooks/useRoomName";
 import { RightPanelPhases } from "../../../stores/right-panel/RightPanelStorePhases";
@@ -63,7 +64,13 @@ function notificationColorToIndicator(color: NotificationColor): React.Component
  }
 }
 
-export default function RoomHeader({ room }: { room: Room }): JSX.Element {
+export default function RoomHeader({
+ room,
+ additionalButtons,
+}: {
+ room: Room;
+ additionalButtons?: ViewRoomOpts["buttons"];
+}): JSX.Element {
  const client = useMatrixClientContext();
 
  const roomName = useRoomName(room);
@@ -169,6 +176,19 @@ export default function RoomHeader({ room }: { room: Room }): JSX.Element {
  )}
  </Box>
  <Flex as="nav" align="center" gap="var(--cpd-space-2x)">
+ {additionalButtons?.map(({ icon, id, label, onClick }) => (
+ <Tooltip label={label()} key={id}>
+ <IconButton
+ aria-label={label()}
+ onClick={(event) => {
+ event.stopPropagation();
+ onClick();
+ }}
+ >
+ {icon}
+ </IconButton>
+ </Tooltip>
+ ))}
  {!useElementCallExclusively && (
  <Tooltip label={!voiceCallDisabledReason ? _t("voip|voice_call") : voiceCallDisabledReason!}>
  <IconButton

src/contexts/RoomContext.ts

@@ -73,6 +73,7 @@ const RoomContext = createContext<
  msc3946ProcessDynamicPredecessor: false,
  canAskToJoin: false,
  promptAskToJoin: false,
+ viewRoomOpts: { buttons: [] },
 });
 RoomContext.displayName = "RoomContext";
 export default RoomContext;

src/dispatcher/actions.ts

@@ -371,4 +371,9 @@ export enum Action {
  * Fired when we want to open spotlight search. Use with a OpenSpotlightPayload.
  */
  OpenSpotlight = "open_spotlight",
+
+ /**
+ * Fired when the room loaded.
+ */
+ RoomLoaded = "room_loaded",
 }

src/stores/RoomViewStore.tsx

@@ -24,6 +24,7 @@ import { ViewRoom as ViewRoomEvent } from "@matrix-org/analytics-events/types/ty
 import { JoinedRoom as JoinedRoomEvent } from "@matrix-org/analytics-events/types/typescript/JoinedRoom";
 import { Optional } from "matrix-events-sdk";
 import EventEmitter from "events";
+import { RoomViewLifecycle, ViewRoomOpts } from "@matrix-org/react-sdk-module-api/lib/lifecycles/RoomViewLifecycle";
 
 import { MatrixDispatcher } from "../dispatcher/dispatcher";
 import { MatrixClientPeg } from "../MatrixClientPeg";
@@ -60,6 +61,7 @@ import { pauseNonLiveBroadcastFromOtherRoom } from "../voice-broadcast/utils/pau
 import { ActionPayload } from "../dispatcher/payloads";
 import { CancelAskToJoinPayload } from "../dispatcher/payloads/CancelAskToJoinPayload";
 import { SubmitAskToJoinPayload } from "../dispatcher/payloads/SubmitAskToJoinPayload";
+import { ModuleRunner } from "../modules/ModuleRunner";
 
 const NUM_JOIN_RETRY = 5;
 
@@ -119,6 +121,8 @@ interface State {
  viewingCall: boolean;
 
  promptAskToJoin: boolean;
+
+ viewRoomOpts: ViewRoomOpts;
 }
 
 const INITIAL_STATE: State = {
@@ -140,6 +144,7 @@ const INITIAL_STATE: State = {
  wasContextSwitch: false,
  viewingCall: false,
  promptAskToJoin: false,
+ viewRoomOpts: { buttons: [] },
 };
 
 type Listener = (isActive: boolean) => void;
@@ -370,6 +375,10 @@ export class RoomViewStore extends EventEmitter {
  this.cancelAskToJoin(payload as CancelAskToJoinPayload);
  break;
  }
+ case Action.RoomLoaded: {
+ this.setViewRoomOpts();
+ break;
+ }
  }
  }
 
@@ -805,4 +814,24 @@ export class RoomViewStore extends EventEmitter {
  }),
  );
  }
+
+ /**
+ * Gets the current state of the 'viewRoomOpts' property.
+ *
+ * @returns {ViewRoomOpts} The value of the 'viewRoomOpts' property.
+ */
+ public getViewRoomOpts(): ViewRoomOpts {
+ return this.state.viewRoomOpts;
+ }
+
+ /**
+ * Invokes the view room lifecycle to set the view room options.
+ *
+ * @returns {void}
+ */
+ private setViewRoomOpts(): void {
+ const viewRoomOpts: ViewRoomOpts = { buttons: [] };
+ ModuleRunner.instance.invoke(RoomViewLifecycle.ViewRoom, viewRoomOpts, this.getRoomId());
+ this.setState({ viewRoomOpts });
+ }
 }

test/components/structures/RoomView-test.tsx

@@ -585,4 +585,10 @@ describe("RoomView", () => {
  expect(dis.dispatch).toHaveBeenCalledWith({ action: "cancel_ask_to_join", roomId: room.roomId });
  });
  });
+
+ it("fires Action.RoomLoaded", async () => {
+ jest.spyOn(dis, "dispatch");
+ await mountRoomView();
+ expect(dis.dispatch).toHaveBeenCalledWith({ action: Action.RoomLoaded });
+ });
 });

test/components/views/rooms/LegacyRoomHeader-test.tsx

@@ -29,6 +29,7 @@ import { CallType } from "matrix-js-sdk/src/webrtc/call";
 import { ClientWidgetApi, Widget } from "matrix-widget-api";
 import EventEmitter from "events";
 import { setupJestCanvasMock } from "jest-canvas-mock";
+import { ViewRoomOpts } from "@matrix-org/react-sdk-module-api/lib/lifecycles/RoomViewLifecycle";
 
 import type { MatrixClient, MatrixEvent, RoomMember } from "matrix-js-sdk/src/matrix";
 import type { MatrixCall } from "matrix-js-sdk/src/webrtc/call";
@@ -738,6 +739,34 @@ describe("LegacyRoomHeader", () => {
  expect(wrapper.container.querySelector(".mx_LegacyRoomHeader_name.mx_AccessibleButton")).toBeFalsy();
  },
  );
+
+ it("renders additionalButtons", async () => {
+ const additionalButtons: ViewRoomOpts["buttons"] = [
+ {
+ icon: <>test-icon</>,
+ id: "test-id",
+ label: () => "test-label",
+ onClick: () => {},
+ },
+ ];
+ renderHeader({ additionalButtons });
+ expect(screen.getByRole("button", { name: "test-icon" })).toBeInTheDocument();
+ });
+
+ it("calls onClick-callback on additionalButtons", () => {
+ const callback = jest.fn();
+ const additionalButtons: ViewRoomOpts["buttons"] = [
+ {
+ icon: <>test-icon</>,
+ id: "test-id",
+ label: () => "test-label",
+ onClick: callback,
+ },
+ ];
+ renderHeader({ additionalButtons });
+ fireEvent.click(screen.getByRole("button", { name: "test-icon" }));
+ expect(callback).toHaveBeenCalled();
+ });
 });
 
 interface IRoomCreationInfo {

test/components/views/rooms/RoomHeader-test.tsx

@@ -18,6 +18,7 @@ import React from "react";
 import { CallType, MatrixCall } from "matrix-js-sdk/src/webrtc/call";
 import { EventType, JoinRule, MatrixClient, MatrixEvent, PendingEventOrdering, Room } from "matrix-js-sdk/src/matrix";
 import {
+ createEvent,
  fireEvent,
  getAllByLabelText,
  getByLabelText,
@@ -27,6 +28,7 @@ import {
  screen,
  waitFor,
 } from "@testing-library/react";
+import { ViewRoomOpts } from "@matrix-org/react-sdk-module-api/lib/lifecycles/RoomViewLifecycle";
 
 import { filterConsole, mkEvent, stubClient, withClientContextRenderOptions } from "../../../test-utils";
 import RoomHeader from "../../../../src/components/views/rooms/RoomHeader";
@@ -516,6 +518,47 @@ describe("RoomHeader", () => {
  await waitFor(() => expect(getByLabelText(container, expectedLabel)).toBeInTheDocument());
  });
  });
+
+ it("renders additionalButtons", async () => {
+ const additionalButtons: ViewRoomOpts["buttons"] = [
+ {
+ icon: <>test-icon</>,
+ id: "test-id",
+ label: () => "test-label",
+ onClick: () => {},
+ },
+ ];
+ render(
+ <RoomHeader room={room} additionalButtons={additionalButtons} />,
+ withClientContextRenderOptions(MatrixClientPeg.get()!),
+ );
+ expect(screen.getByRole("button", { name: "test-label" })).toBeInTheDocument();
+ });
+
+ it("calls onClick-callback on additionalButtons", () => {
+ const callback = jest.fn();
+ const additionalButtons: ViewRoomOpts["buttons"] = [
+ {
+ icon: <>test-icon</>,
+ id: "test-id",
+ label: () => "test-label",
+ onClick: callback,
+ },
+ ];
+
+ render(
+ <RoomHeader room={room} additionalButtons={additionalButtons} />,
+ withClientContextRenderOptions(MatrixClientPeg.get()!),
+ );
+
+ const button = screen.getByRole("button", { name: "test-label" });
+ const event = createEvent.click(button);
+ event.stopPropagation = jest.fn();
+ fireEvent(button, event);
+
+ expect(callback).toHaveBeenCalled();
+ expect(event.stopPropagation).toHaveBeenCalled();
+ });
 });
 
 /**

test/components/views/rooms/SendMessageComposer-test.tsx

@@ -84,6 +84,7 @@ describe("<SendMessageComposer/>", () => {
  msc3946ProcessDynamicPredecessor: false,
  canAskToJoin: false,
  promptAskToJoin: false,
+ viewRoomOpts: { buttons: [] },
  };
  describe("createMessageContent", () => {
  const permalinkCreator = jest.fn() as any;