Remove unused layout tracking code

Author: robintown

src/models/Call.ts

@@ -85,15 +85,9 @@ export enum ConnectionState {
 export const isConnected = (state: ConnectionState): boolean =>
     state === ConnectionState.Connected || state === ConnectionState.Disconnecting;
 
-export enum Layout {
-    Tile = "tile",
-    Spotlight = "spotlight",
-}
-
 export enum CallEvent {
     ConnectionState = "connection_state",
     Participants = "participants",
-    Layout = "layout",
     Close = "close",
     Destroy = "destroy",
 }
@@ -104,7 +98,6 @@ interface CallEventHandlerMap {
         participants: Map<RoomMember, Set<string>>,
         prevParticipants: Map<RoomMember, Set<string>>,
     ) => void;
-    [CallEvent.Layout]: (layout: Layout) => void;
     [CallEvent.Close]: () => void;
     [CallEvent.Destroy]: () => void;
 }
@@ -658,14 +651,6 @@ export class ElementCall extends Call {
 
     private settingsStoreCallEncryptionWatcher?: string;
     private terminationTimer?: number;
-    private _layout = Layout.Tile;
-    public get layout(): Layout {
-        return this._layout;
-    }
-    protected set layout(value: Layout) {
-        this._layout = value;
-        this.emit(CallEvent.Layout, value);
-    }
 
     public get presented(): boolean {
         return super.presented;
@@ -902,8 +887,6 @@ export class ElementCall extends Call {
         audioInput: MediaDeviceInfo | null,
         videoInput: MediaDeviceInfo | null,
     ): Promise<void> {
-        this.messaging!.on(`action:${ElementWidgetActions.TileLayout}`, this.onTileLayout);
-        this.messaging!.on(`action:${ElementWidgetActions.SpotlightLayout}`, this.onSpotlightLayout);
         this.messaging!.on(`action:${ElementWidgetActions.HangupCall}`, this.onHangup);
         this.messaging!.once(`action:${ElementWidgetActions.Close}`, this.onClose);
         this.messaging!.on(`action:${ElementWidgetActions.DeviceMute}`, this.onDeviceMute);
@@ -947,8 +930,6 @@ export class ElementCall extends Call {
     }
 
     public setDisconnected(): void {
-        this.messaging!.off(`action:${ElementWidgetActions.TileLayout}`, this.onTileLayout);
-        this.messaging!.off(`action:${ElementWidgetActions.SpotlightLayout}`, this.onSpotlightLayout);
         this.messaging!.off(`action:${ElementWidgetActions.HangupCall}`, this.onHangup);
         this.messaging!.off(`action:${ElementWidgetActions.DeviceMute}`, this.onDeviceMute);
         super.setDisconnected();
@@ -973,15 +954,6 @@ export class ElementCall extends Call {
         if (this.session.memberships.length === 0 && !this.presented && !this.room.isCallRoom()) this.destroy();
     };
 
-    /**
-     * Sets the call's layout.
-     * @param layout The layout to switch to.
-     */
-    public async setLayout(layout: Layout): Promise<void> {
-        const action = layout === Layout.Tile ? ElementWidgetActions.TileLayout : ElementWidgetActions.SpotlightLayout;
-        await this.messaging!.transport.send(action, {});
-    }
-
     private readonly onMembershipChanged = (): void => this.updateParticipants();
 
     private updateParticipants(): void {
@@ -1025,18 +997,6 @@ export class ElementCall extends Call {
         this.close();
     };
 
-    private readonly onTileLayout = async (ev: CustomEvent<IWidgetApiRequest>): Promise<void> => {
-        ev.preventDefault();
-        this.layout = Layout.Tile;
-        this.messaging!.transport.reply(ev.detail, {}); // ack
-    };
-
-    private readonly onSpotlightLayout = async (ev: CustomEvent<IWidgetApiRequest>): Promise<void> => {
-        ev.preventDefault();
-        this.layout = Layout.Spotlight;
-        this.messaging!.transport.reply(ev.detail, {}); // ack
-    };
-
     public clean(): Promise<void> {
         return Promise.resolve();
     }

test/unit-tests/models/Call-test.ts

@@ -34,7 +34,6 @@ import type { Mocked } from "jest-mock";
 import type { ClientWidgetApi } from "matrix-widget-api";
 import {
     type JitsiCallMemberContent,
-    Layout,
     Call,
     CallEvent,
     ConnectionState,
@@ -941,33 +940,6 @@ describe("ElementCall", () => {
             expect(call.connectionState).toBe(ConnectionState.Disconnected);
         });
 
-        it("tracks layout", async () => {
-            await callConnectProcedure(call);
-            expect(call.layout).toBe(Layout.Tile);
-
-            messaging.emit(
-                `action:${ElementWidgetActions.SpotlightLayout}`,
-                new CustomEvent("widgetapirequest", { detail: {} }),
-            );
-            expect(call.layout).toBe(Layout.Spotlight);
-
-            messaging.emit(
-                `action:${ElementWidgetActions.TileLayout}`,
-                new CustomEvent("widgetapirequest", { detail: {} }),
-            );
-            expect(call.layout).toBe(Layout.Tile);
-        });
-
-        it("sets layout", async () => {
-            await callConnectProcedure(call);
-
-            await call.setLayout(Layout.Spotlight);
-            expect(messaging.transport.send).toHaveBeenCalledWith(ElementWidgetActions.SpotlightLayout, {});
-
-            await call.setLayout(Layout.Tile);
-            expect(messaging.transport.send).toHaveBeenCalledWith(ElementWidgetActions.TileLayout, {});
-        });
-
         it("acknowledges mute_device widget action", async () => {
             await callConnectProcedure(call);
             const preventDefault = jest.fn();
@@ -1007,24 +979,6 @@ describe("ElementCall", () => {
             call.off(CallEvent.Participants, onParticipants);
         });
 
-        it("emits events when layout changes", async () => {
-            await callConnectProcedure(call);
-            const onLayout = jest.fn();
-            call.on(CallEvent.Layout, onLayout);
-
-            messaging.emit(
-                `action:${ElementWidgetActions.SpotlightLayout}`,
-                new CustomEvent("widgetapirequest", { detail: {} }),
-            );
-            messaging.emit(
-                `action:${ElementWidgetActions.TileLayout}`,
-                new CustomEvent("widgetapirequest", { detail: {} }),
-            );
-            expect(onLayout.mock.calls).toEqual([[Layout.Spotlight], [Layout.Tile]]);
-
-            call.off(CallEvent.Layout, onLayout);
-        });
-
         it("ends the call immediately if the session ended", async () => {
             await callConnectProcedure(call);
             const onDestroy = jest.fn();