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Avoid calling screenshare viewer exit twice and handle any possible exception

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This commit is contained in:
prlanzarin 2018-09-11 19:40:13 +00:00
parent 3fa8c1c7b6
commit e327625b64
1 changed files with 25 additions and 22 deletions
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47
bigbluebutton-html5/client/compatibility/kurento-extension.js
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@ -108,34 +108,37 @@ KurentoManager.prototype.exitScreenShare = function () {
this.kurentoScreenshare.dispose();
this.kurentoScreenshare = null;
}
if (typeof this.kurentoVideo !== 'undefined' && this.kurentoVideo) {
this.exitVideo();
}
};
KurentoManager.prototype.exitVideo = function () {
if (typeof this.kurentoVideo !== 'undefined' && this.kurentoVideo) {
try {
if (typeof this.kurentoVideo !== 'undefined' && this.kurentoVideo) {
if(this.kurentoVideo.webRtcPeer) {
this.kurentoVideo.webRtcPeer.peerConnection.oniceconnectionstatechange = null;
}
if(this.kurentoVideo.webRtcPeer) {
this.kurentoVideo.webRtcPeer.peerConnection.oniceconnectionstatechange = null;
if (this.kurentoVideo.logger !== null) {
this.kurentoVideo.logger.info(' [exitScreenShare] Exiting screensharing viewing');
}
if (this.kurentoVideo.ws !== null) {
this.kurentoVideo.ws.onclose = function () {};
this.kurentoVideo.ws.close();
}
if (this.kurentoVideo.pingInterval) {
clearInterval(this.kurentoVideo.pingInterval);
}
this.kurentoVideo.dispose();
this.kurentoVideo = null;
}
if (this.kurentoVideo.logger !== null) {
this.kurentoVideo.logger.info(' [exitScreenShare] Exiting screensharing viewing');
}
catch (err) {
if (this.kurentoVideo) {
this.kurentoVideo.dispose();
this.kurentoVideo = null;
}
if (this.kurentoVideo.ws !== null) {
this.kurentoVideo.ws.onclose = function () {};
this.kurentoVideo.ws.close();
}
if (this.kurentoVideo.pingInterval) {
clearInterval(this.kurentoVideo.pingInterval);
}
this.kurentoVideo.dispose();
this.kurentoVideo = null;
}
};