format

Previously this has been the responsibility of the hosting application (Element Web / Element X), but I would like to move this responsibility to Element Call itself to make it even more lightweight to integrate Element Call into a widget-capable client.

docs/url-params.md

@@ -69,6 +69,7 @@ These parameters are relevant to both [widget](./embedded-standalone.md) and [st
 | `skipLobby` (deprecated: use `intent` instead)          | `true` or `false`                                                                                    | No. If `intent` is explicitly `start_call` then defaults to `true`. Otherwise defaults to `false` | No, defaults to `false`      | Skips the lobby to join a call directly, can be combined with preload in widget. When `true` the audio and video inputs will be muted by default. (This means there currently is no way to start without muted video if one wants to skip the lobby. Also not in widget mode.)                                                                                                                      |
 | `theme`                                                 | One of: `light`, `dark`, `light-high-contrast`, `dark-high-contrast`                                 | No, defaults to `dark`                                                                            | No, defaults to `dark`       | UI theme to use.                                                                                                                                                                                                                                                                                                                                                                                    |
 | `viaServers`                                            | Comma separated list of [Matrix Server Names](https://spec.matrix.org/v1.12/appendices/#server-name) | Not applicable                                                                                    | No                           | Homeserver for joining a room, non-empty value required for rooms not on the user’s default homeserver.                                                                                                                                                                                                                                                                                             |
+| `sendNotificationType`                                  | `ring` or `notification`                                                                             | No                                                                                                | No                           | Will send a "ring" or "notification" `m.rtc.notification` event if the user is the first one in the call.                                                                                                                                                                                                                                                                                           |
 
 ### Widget-only parameters
 

src/UrlParams.ts

@@ -8,6 +8,7 @@ Please see LICENSE in the repository root for full details.
 import { useMemo } from "react";
 import { useLocation } from "react-router-dom";
 import { logger } from "matrix-js-sdk/lib/logger";
+import { type RTCNotificationType } from "matrix-js-sdk/lib/matrixrtc";
 
 import { Config } from "./config/Config";
 import { type EncryptionSystem } from "./e2ee/sharedKeyManagement";
@@ -193,6 +194,10 @@ export interface UrlParams {
    * The Sentry environment. This is only used in the embedded package of Element Call.
    */
   sentryEnvironment: string | null;
+  /**
+   * Whether and what type of notification EC should send, when the user joins the call.
+   */
+  sendNotificationType?: RTCNotificationType;
 }
 
 // This is here as a stopgap, but what would be far nicer is a function that
@@ -275,6 +280,11 @@ export const getUrlParams = (
       ? HeaderStyle.None
       : HeaderStyle.Standard);
 
+  const sendNotificationType = ["ring", "notification"].includes(
+    parser.getParam("sendNotificationType") ?? "",
+  )
+    ? (parser.getParam("sendNotificationType") as RTCNotificationType)
+    : undefined;
   const widgetId = parser.getParam("widgetId");
   const parentUrl = parser.getParam("parentUrl");
   const isWidget = !!widgetId && !!parentUrl;
@@ -329,6 +339,7 @@ export const getUrlParams = (
     rageshakeSubmitUrl: parser.getParam("rageshakeSubmitUrl"),
     sentryDsn: parser.getParam("sentryDsn"),
     sentryEnvironment: parser.getParam("sentryEnvironment"),
+    sendNotificationType,
   };
 };
 

src/rtcSessionHelpers.ts

@@ -18,8 +18,8 @@ import { AutoDiscovery } from "matrix-js-sdk/lib/autodiscovery";
 import { PosthogAnalytics } from "./analytics/PosthogAnalytics";
 import { Config } from "./config/Config";
 import { ElementWidgetActions, widget, type WidgetHelpers } from "./widget";
-import { MatrixRTCFocusMissingError } from "./utils/errors.ts";
-import { getUrlParams } from "./UrlParams.ts";
+import { MatrixRTCFocusMissingError } from "./utils/errors";
+import { getUrlParams } from "./UrlParams";
 
 const FOCI_WK_KEY = "org.matrix.msc4143.rtc_foci";
 
@@ -116,6 +116,7 @@ export async function enterRTCSession(
     await makePreferredLivekitFoci(rtcSession, livekitAlias),
     makeActiveFocus(),
     {
+      notificationType: getUrlParams().sendNotificationType,
       useNewMembershipManager,
       manageMediaKeys: encryptMedia,
       ...(useDeviceSessionMemberEvents !== undefined && {

yarn.lock

@@ -10247,7 +10247,7 @@ __metadata:
 
 "matrix-js-sdk@github:matrix-org/matrix-js-sdk#head=develop":
   version: 37.11.0
-  resolution: "matrix-js-sdk@https://github.com/matrix-org/matrix-js-sdk.git#commit=f8f1bf38373a944f12a739a301c1770c7bf08265"
+  resolution: "matrix-js-sdk@https://github.com/matrix-org/matrix-js-sdk.git#commit=aa79236ce23cef85583c802c0a9e8d1e77814d51"
   dependencies:
     "@babel/runtime": "npm:^7.12.5"
     "@matrix-org/matrix-sdk-crypto-wasm": "npm:^15.0.0"
@@ -10263,7 +10263,7 @@ __metadata:
     sdp-transform: "npm:^2.14.1"
     unhomoglyph: "npm:^1.0.6"
     uuid: "npm:11"
-  checksum: 10c0/e2090716731b04c52a6e23a6f06be59c39437c73f65b151d1c1d108c168f0fb1e3b6b23f229ddb0289cf3fb9cf304b4df63e84eae6ef198f29ee8d52f545c071
+  checksum: 10c0/33fb0918b0742c6a00ed0e4fd3cc958ae824d407f8e0e65687a011f8bbb058163e4123a7affce47368ca8489b96ccdceddfe98becc6a7c7aff7ab68b4e63a072
   languageName: node
   linkType: hard