From e482e3aeef0af29171418592b30d0b2df2150b40 Mon Sep 17 00:00:00 2001
From: Bruno Windels <274386+bwindels@users.noreply.github.com>
Date: Thu, 17 Mar 2022 11:31:36 +0100
Subject: [PATCH] expose mediaDevices and webRTC from platform

---
 src/platform/web/Platform.js         | 4 ++++
 src/platform/web/dom/MediaDevices.ts | 2 +-
 src/platform/web/dom/WebRTC.ts       | 6 ++++++
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/platform/web/Platform.js b/src/platform/web/Platform.js
index 984bc45c..7426b138 100644
--- a/src/platform/web/Platform.js
+++ b/src/platform/web/Platform.js
@@ -38,6 +38,8 @@ import {downloadInIframe} from "./dom/download.js";
 import {Disposables} from "../../utils/Disposables";
 import {parseHTML} from "./parsehtml.js";
 import {handleAvatarError} from "./ui/avatar";
+import {MediaDevicesWrapper} from "./dom/MediaDevices";
+import {DOMWebRTC} from "./dom/WebRTC";
 
 function addScript(src) {
     return new Promise(function (resolve, reject) {
@@ -163,6 +165,8 @@ export class Platform {
         this._disposables = new Disposables();
         this._olmPromise = undefined;
         this._workerPromise = undefined;
+        this.mediaDevices = new MediaDevicesWrapper(navigator.mediaDevices);
+        this.webRTC = new DOMWebRTC();
     }
 
     _createLogger(isDevelopment) {
diff --git a/src/platform/web/dom/MediaDevices.ts b/src/platform/web/dom/MediaDevices.ts
index 445ff22d..22f3d634 100644
--- a/src/platform/web/dom/MediaDevices.ts
+++ b/src/platform/web/dom/MediaDevices.ts
@@ -21,7 +21,7 @@ const POLLING_INTERVAL = 200; // ms
 export const SPEAKING_THRESHOLD = -60; // dB
 const SPEAKING_SAMPLE_COUNT = 8; // samples
 
-class MediaDevicesWrapper implements IMediaDevices {
+export class MediaDevicesWrapper implements IMediaDevices {
     constructor(private readonly mediaDevices: MediaDevices) {}
 
     enumerate(): Promise<MediaDeviceInfo[]> {
diff --git a/src/platform/web/dom/WebRTC.ts b/src/platform/web/dom/WebRTC.ts
index 0025dfec..39a6f9d2 100644
--- a/src/platform/web/dom/WebRTC.ts
+++ b/src/platform/web/dom/WebRTC.ts
@@ -23,6 +23,12 @@ const POLLING_INTERVAL = 200; // ms
 export const SPEAKING_THRESHOLD = -60; // dB
 const SPEAKING_SAMPLE_COUNT = 8; // samples
 
+export class DOMWebRTC implements WebRTC {
+    createPeerConnection(handler: PeerConnectionHandler): PeerConnection {
+        return new DOMPeerConnection(handler, false, []);
+    }
+}
+
 class DOMPeerConnection implements PeerConnection {
     private readonly peerConnection: RTCPeerConnection;
     private readonly handler: PeerConnectionHandler;