PLT-4239 fixes getUserMedia (#4038)

webapp/client/webrtc_session.jsx

@@ -21,7 +21,7 @@ export default class WebrtcSession {
         navigator.mediaDevices.getUserMedia(media).
         then((stream) => {
             if (element) {
-                adapter.browserShim.attachMediaStream(element, stream);
+                element.srcObject = stream;
             }
 
             if (callback && typeof callback === 'function') {

webapp/components/webrtc/webrtc_controller.jsx

@@ -172,10 +172,8 @@ export default class WebrtcController extends React.Component {
                     {
                         audio: true,
                         video: {
-                            mandatory: {
+                            minAspectRatio: MIN_ASPECT,
-                                minAspectRatio: MIN_ASPECT,
+                            maxAspectRatio: MAX_ASPECT,
-                                maxAspectRatio: MAX_ASPECT
-                            },
                             width: VIDEO_WIDTH,
                             height: VIDEO_HEIGHT
                         }
@@ -726,8 +724,10 @@ export default class WebrtcController extends React.Component {
             this.videocall.hangup();
             this.toggleIcons();
 
-            this.localMedia.getVideoTracks()[0].enabled = true;
+            if (this.localMedia) {
-            this.localMedia.getAudioTracks()[0].enabled = true;
+                this.localMedia.getVideoTracks()[0].enabled = true;
+                this.localMedia.getAudioTracks()[0].enabled = true;
+            }
         }
 
         if (error) {

webapp/package.json

@@ -33,7 +33,7 @@
     "superagent": "2.1.0",
     "twemoji": "2.0.5",
     "velocity-animate": "1.2.3",
-    "webrtc-adapter": "1.4.0",
+    "webrtc-adapter": "2.0.3",
     "xregexp": "3.1.1"
   },
   "devDependencies": {