@nethesis/phone-island
Version:
NethVoice CTI Phone Island
3 lines (2 loc) • 5.58 kB
JavaScript
;Object.defineProperty(exports,"__esModule",{value:!0});var e=require("../utils.js"),t=require("./getusermedia.js"),n=require("./getdisplaymedia.js");exports.shimGetUserMedia=t.shimGetUserMedia,exports.shimGetDisplayMedia=n.shimGetDisplayMedia,exports.shimAddTransceiver=function(e,t){if("object"!=typeof e||!e.RTCPeerConnection)return;if(t.version>=110)return;const n=e.RTCPeerConnection.prototype.addTransceiver;n&&(e.RTCPeerConnection.prototype.addTransceiver=function(){this.setParametersPromises=[];let e=arguments[1]&&arguments[1].sendEncodings;void 0===e&&(e=[]),e=[...e];const t=e.length>0;t&&e.forEach((e=>{if("rid"in e){if(!/^[a-z0-9]{0,16}$/i.test(e.rid))throw new TypeError("Invalid RID value provided.")}if("scaleResolutionDownBy"in e&&!(parseFloat(e.scaleResolutionDownBy)>=1))throw new RangeError("scale_resolution_down_by must be >= 1.0");if("maxFramerate"in e&&!(parseFloat(e.maxFramerate)>=0))throw new RangeError("max_framerate must be >= 0.0")}));const r=n.apply(this,arguments);if(t){const{sender:t}=r,n=t.getParameters();(!("encodings"in n)||1===n.encodings.length&&0===Object.keys(n.encodings[0]).length)&&(n.encodings=e,t.sendEncodings=e,this.setParametersPromises.push(t.setParameters(n).then((()=>{delete t.sendEncodings})).catch((()=>{delete t.sendEncodings}))))}return r})},exports.shimCreateAnswer=function(e,t){if("object"!=typeof e||!e.RTCPeerConnection)return;if(t.version>=110)return;const n=e.RTCPeerConnection.prototype.createAnswer;e.RTCPeerConnection.prototype.createAnswer=function(){return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then((()=>n.apply(this,arguments))).finally((()=>{this.setParametersPromises=[]})):n.apply(this,arguments)}},exports.shimCreateOffer=function(e,t){if("object"!=typeof e||!e.RTCPeerConnection)return;if(t.version>=110)return;const n=e.RTCPeerConnection.prototype.createOffer;e.RTCPeerConnection.prototype.createOffer=function(){return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then((()=>n.apply(this,arguments))).finally((()=>{this.setParametersPromises=[]})):n.apply(this,arguments)}},exports.shimGetParameters=function(e,t){if("object"!=typeof e||!e.RTCRtpSender)return;if(t.version>=110)return;const n=e.RTCRtpSender.prototype.getParameters;n&&(e.RTCRtpSender.prototype.getParameters=function(){const e=n.apply(this,arguments);return"encodings"in e||(e.encodings=[].concat(this.sendEncodings||[{}])),e})},exports.shimGetStats=function(e,t){if("object"!=typeof e||!e.RTCPeerConnection&&!e.mozRTCPeerConnection)return;if(t.version>=151)return;const n={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"},r=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){const[e,o,i]=arguments;return"closed"===this.signalingState?Promise.resolve(new Map):r.apply(this,[e||null]).then((e=>{if(t.version<53&&!o)try{e.forEach((e=>{e.type=n[e.type]||e.type}))}catch(t){if("TypeError"!==t.name)throw t;e.forEach(((t,r)=>{e.set(r,Object.assign({},t,{type:n[t.type]||t.type}))}))}return e})).then(o,i)}},exports.shimOnTrack=function(e){"object"==typeof e&&e.RTCTrackEvent&&"receiver"in e.RTCTrackEvent.prototype&&!("transceiver"in e.RTCTrackEvent.prototype)&&Object.defineProperty(e.RTCTrackEvent.prototype,"transceiver",{get(){return{receiver:this.receiver}}})},exports.shimPeerConnection=function(e,t){"object"==typeof e&&(e.RTCPeerConnection||e.mozRTCPeerConnection)&&(!e.RTCPeerConnection&&e.mozRTCPeerConnection&&(e.RTCPeerConnection=e.mozRTCPeerConnection),t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){const n=e.RTCPeerConnection.prototype[t],r={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),n.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=r[t]})))},exports.shimRTCDataChannel=function(e){e.DataChannel&&!e.RTCDataChannel&&(e.RTCDataChannel=e.DataChannel)},exports.shimReceiverGetStats=function(t){if("object"!=typeof t||!t.RTCPeerConnection||!t.RTCRtpSender)return;if(t.RTCRtpSender&&"getStats"in t.RTCRtpReceiver.prototype)return;const n=t.RTCPeerConnection.prototype.getReceivers;n&&(t.RTCPeerConnection.prototype.getReceivers=function(){const e=n.apply(this,[]);return e.forEach((e=>e._pc=this)),e}),e.wrapPeerConnectionEvent(t,"track",(e=>(e.receiver._pc=e.srcElement,e))),t.RTCRtpReceiver.prototype.getStats=function(){return this._pc.getStats(this.track)}},exports.shimRemoveStream=function(t){t.RTCPeerConnection&&!("removeStream"in t.RTCPeerConnection.prototype)&&(t.RTCPeerConnection.prototype.removeStream=function(t){e.deprecated("removeStream","removeTrack"),this.getSenders().forEach((e=>{e.track&&t.getTracks().includes(e.track)&&this.removeTrack(e)}))})},exports.shimSenderGetStats=function(e){if("object"!=typeof e||!e.RTCPeerConnection||!e.RTCRtpSender)return;if(e.RTCRtpSender&&"getStats"in e.RTCRtpSender.prototype)return;const t=e.RTCPeerConnection.prototype.getSenders;t&&(e.RTCPeerConnection.prototype.getSenders=function(){const e=t.apply(this,[]);return e.forEach((e=>e._pc=this)),e});const n=e.RTCPeerConnection.prototype.addTrack;n&&(e.RTCPeerConnection.prototype.addTrack=function(){const e=n.apply(this,arguments);return e._pc=this,e}),e.RTCRtpSender.prototype.getStats=function(){return this.track?this._pc.getStats(this.track):Promise.resolve(new Map)}};
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