openvidu-browser: Safari support

openvidu-browser/src/OpenVidu/LocalRecorder.ts

@@ -202,6 +202,10 @@ export class LocalRecorder {
         this.videoPreview.id = this.id;
         this.videoPreview.autoplay = true;
 
+        if (platform.name === 'Safari' && platform.product === 'iPhone') {
+            this.videoPreview.setAttribute('playsinline', 'true');
+        }
+
         if (typeof parentElement === 'string') {
             this.htmlParentElementId = parentElement;
 

openvidu-browser/src/OpenVidu/OpenVidu.ts

@@ -77,7 +77,7 @@ export class OpenVidu {
   constructor() {
     console.info("'OpenVidu' initialized");
 
-    if (platform.name!!.toLowerCase().indexOf('mobile') !== -1) {
+    if (platform.os!!.family === 'iOS' || platform.os!!.family === 'Android') {
       // Listen to orientationchange only on mobile browsers
       (<any>window).onorientationchange = () => {
         this.publishers.forEach(publisher => {
@@ -484,7 +484,7 @@ export class OpenVidu {
             (platform.name!.indexOf('Firefox') !== -1 && publisherProperties.videoSource === 'window')) {
 
             if (platform.name !== 'Chrome' && platform.name!.indexOf('Firefox') === -1 && platform.name !== 'Opera') {
-              const error = new OpenViduError(OpenViduErrorName.SCREEN_SHARING_NOT_SUPPORTED, 'You can only screen share in desktop Chrome and Firefox. Detected browser: ' + platform.name);
+              const error = new OpenViduError(OpenViduErrorName.SCREEN_SHARING_NOT_SUPPORTED, 'You can only screen share in desktop Chrome, Firefox or Opera. Detected browser: ' + platform.name);
               console.error(error);
               reject(error);
             } else {

openvidu-browser/src/OpenVidu/Publisher.ts

@@ -292,6 +292,11 @@ export class Publisher extends StreamManager {
                 }
 
                 this.videoReference = document.createElement('video');
+
+                if (platform.name === 'Safari' && platform.product === 'iPhone') {
+                    this.videoReference.setAttribute('playsinline', 'true');
+                }
+
                 this.videoReference.srcObject = mediaStream;
 
                 this.stream.setMediaStream(mediaStream);

openvidu-browser/src/OpenVidu/StreamManager.ts

@@ -112,6 +112,9 @@ export class StreamManager implements EventDispatcher {
                     video: document.createElement('video'),
                     id: ''
                 };
+                if (platform.name === 'Safari' && platform.product === 'iPhone') {
+                    this.firstVideoElement.video.setAttribute('playsinline', 'true');
+                }
                 this.targetElement = targEl;
                 this.element = targEl;
             }
@@ -329,6 +332,11 @@ export class StreamManager implements EventDispatcher {
         }
         video.autoplay = true;
         video.controls = false;
+
+        if (platform.name === 'Safari' && platform.product === 'iPhone') {
+            video.setAttribute('playsinline', 'true');
+        }
+
         if (!video.id) {
             video.id = (this.remote ? 'remote-' : 'local-') + 'video-' + this.stream.streamId;
             // DEPRECATED property: assign once the property id if the user provided a valid targetElement

openvidu-browser/src/OpenViduInternal/WebRtcPeer/WebRtcPeer.ts

@@ -29,7 +29,7 @@ export interface WebRtcPeerConfiguration {
     onicecandidate: (event) => void;
     iceServers: RTCIceServer[] | undefined;
     mediaStream?: MediaStream;
-    mode?: string; // sendonly, reconly, sendrecv
+    mode?: 'sendonly' | 'recvonly' | 'sendrecv';
     id?: string;
 }
 
@@ -154,6 +154,38 @@ export class WebRtcPeer {
 
             console.debug('RTCPeerConnection constraints: ' + JSON.stringify(constraints));
 
+            if (platform.name === 'Safari') {
+                // Safari, at least on iOS just seems to support unified plan, whereas in other browsers is not yet ready and considered experimental
+                if (offerAudio) {
+                    this.pc.addTransceiver('audio', {
+                        direction: this.configuration.mode,
+                    });
+                }
+
+                if (offerVideo) {
+                    this.pc.addTransceiver('video', {
+                        direction: this.configuration.mode,
+                    });
+                }
+
+                this.pc
+                    .createOffer()
+                    .then(offer => {
+                        console.debug('Created SDP offer');
+                        return this.pc.setLocalDescription(offer);
+                    })
+                    .then(() => {
+                        const localDescription = this.pc.localDescription;
+
+                        if (!!localDescription) {
+                            console.debug('Local description set', localDescription.sdp);
+                            resolve(localDescription.sdp);
+                        } else {
+                            reject('Local description is not defined');
+                        }
+                    })
+                    .catch(error => reject(error));
+            } else {
                 this.pc.createOffer(constraints).then(offer => {
                     console.debug('Created SDP offer');
                     return this.pc.setLocalDescription(offer);
@@ -161,11 +193,13 @@ export class WebRtcPeer {
                     const localDescription = this.pc.localDescription;
                     if (!!localDescription) {
                         console.debug('Local description set', localDescription.sdp);
-                    resolve(<string>localDescription.sdp);
+                        resolve(localDescription.sdp);
                     } else {
                         reject('Local description is not defined');
                     }
-            }).catch(error => reject(error));
+                })
+                    .catch(error => reject(error));
+            }
         });
     }