@nethesis/phone-island
Version:
NethVoice CTI Phone Island
3 lines (2 loc) • 6.78 kB
JavaScript
"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var e=require("../../../sdp/sdp.js"),t=require("./utils.js");exports.removeExtmapAllowMixed=function(e,t){if(!e.RTCPeerConnection)return;if("chrome"===t.browser&&t.version>=71)return;if("safari"===t.browser&&t._safariVersion>=13.1)return;const n=e.RTCPeerConnection.prototype.setRemoteDescription;e.RTCPeerConnection.prototype.setRemoteDescription=function(t){if(t&&t.sdp&&-1!==t.sdp.indexOf("\na=extmap-allow-mixed")){const n=t.sdp.split("\n").filter((e=>"a=extmap-allow-mixed"!==e.trim())).join("\n");e.RTCSessionDescription&&t instanceof e.RTCSessionDescription?arguments[0]=new e.RTCSessionDescription({type:t.type,sdp:n}):t.sdp=n}return n.apply(this,arguments)}},exports.shimAddIceCandidateNullOrEmpty=function(e,t){if(!e.RTCPeerConnection||!e.RTCPeerConnection.prototype)return;const n=e.RTCPeerConnection.prototype.addIceCandidate;n&&0!==n.length&&(e.RTCPeerConnection.prototype.addIceCandidate=function(){return arguments[0]?("chrome"===t.browser&&t.version<78||"firefox"===t.browser&&t.version<68||"safari"===t.browser)&&arguments[0]&&""===arguments[0].candidate?Promise.resolve():n.apply(this,arguments):(arguments[1]&&arguments[1].apply(null),Promise.resolve())})},exports.shimConnectionState=function(e){if(!e.RTCPeerConnection||"connectionState"in e.RTCPeerConnection.prototype)return;const t=e.RTCPeerConnection.prototype;Object.defineProperty(t,"connectionState",{get(){return{completed:"connected",checking:"connecting"}[this.iceConnectionState]||this.iceConnectionState},enumerable:!0,configurable:!0}),Object.defineProperty(t,"onconnectionstatechange",{get(){return this._onconnectionstatechange||null},set(e){this._onconnectionstatechange&&(this.removeEventListener("connectionstatechange",this._onconnectionstatechange),delete this._onconnectionstatechange),e&&this.addEventListener("connectionstatechange",this._onconnectionstatechange=e)},enumerable:!0,configurable:!0}),["setLocalDescription","setRemoteDescription"].forEach((e=>{const n=t[e];t[e]=function(){return this._connectionstatechangepoly||(this._connectionstatechangepoly=e=>{const t=e.target;if(t._lastConnectionState!==t.connectionState){t._lastConnectionState=t.connectionState;const n=new Event("connectionstatechange",e);t.dispatchEvent(n)}return e},this.addEventListener("iceconnectionstatechange",this._connectionstatechangepoly)),n.apply(this,arguments)}}))},exports.shimMaxMessageSize=function(t,n){if(!t.RTCPeerConnection)return;if("chrome"===n.browser&&n.version>102)return;if("firefox"===n.browser&&n.version>=113)return;"sctp"in t.RTCPeerConnection.prototype||Object.defineProperty(t.RTCPeerConnection.prototype,"sctp",{get(){return void 0===this._sctp?null:this._sctp}});const o=t.RTCPeerConnection.prototype.setRemoteDescription;t.RTCPeerConnection.prototype.setRemoteDescription=function(){if(this._sctp=null,"chrome"===n.browser&&n.version>=76){const{sdpSemantics:e}=this.getConfiguration();"plan-b"===e&&Object.defineProperty(this,"sctp",{get(){return void 0===this._sctp?null:this._sctp},enumerable:!0,configurable:!0})}if(function(t){if(!t||!t.sdp)return!1;const n=e.default.splitSections(t.sdp);return n.shift(),n.some((t=>{const n=e.default.parseMLine(t);return n&&"application"===n.kind&&-1!==n.protocol.indexOf("SCTP")}))}(arguments[0])){const t=function(e){const t=e.sdp.match(/mozilla...THIS_IS_SDPARTA-(\d+)/);if(null===t||t.length<2)return-1;const n=parseInt(t[1],10);return n!=n?-1:n}(arguments[0]),o=function(e){let t=65536;return"firefox"===n.browser&&(t=n.version<57?-1===e?16384:2147483637:n.version<60?57===n.version?65535:65536:2147483637),t}(t),i=function(t,o){let i=65536;"firefox"===n.browser&&57===n.version&&(i=65535);const r=e.default.matchPrefix(t.sdp,"a=max-message-size:");return r.length>0?i=parseInt(r[0].substring(19),10):"firefox"===n.browser&&-1!==o&&(i=2147483637),i}(arguments[0],t);let r;r=0===o&&0===i?Number.POSITIVE_INFINITY:0===o||0===i?Math.max(o,i):Math.min(o,i);const a={};Object.defineProperty(a,"maxMessageSize",{get:()=>r}),this._sctp=a}return o.apply(this,arguments)}},exports.shimParameterlessSetLocalDescription=function(e,t){if(!e.RTCPeerConnection||!e.RTCPeerConnection.prototype)return;const n=e.RTCPeerConnection.prototype.setLocalDescription;n&&0!==n.length&&(e.RTCPeerConnection.prototype.setLocalDescription=function(){let e=arguments[0]||{};if("object"!=typeof e||e.type&&e.sdp)return n.apply(this,arguments);if(e={type:e.type,sdp:e.sdp},!e.type)switch(this.signalingState){case"stable":case"have-local-offer":case"have-remote-pranswer":e.type="offer";break;default:e.type="answer"}if(e.sdp||"offer"!==e.type&&"answer"!==e.type)return n.apply(this,[e]);return("offer"===e.type?this.createOffer:this.createAnswer).apply(this).then((e=>n.apply(this,[e])))})},exports.shimRTCIceCandidate=function(n){if(!n.RTCIceCandidate||n.RTCIceCandidate&&"foundation"in n.RTCIceCandidate.prototype)return;const o=n.RTCIceCandidate;n.RTCIceCandidate=function(t){if("object"==typeof t&&t.candidate&&0===t.candidate.indexOf("a=")&&((t=JSON.parse(JSON.stringify(t))).candidate=t.candidate.substring(2)),t.candidate&&t.candidate.length){const n=new o(t),i=e.default.parseCandidate(t.candidate);for(const e in i)e in n||Object.defineProperty(n,e,{value:i[e]});return n.toJSON=function(){return{candidate:n.candidate,sdpMid:n.sdpMid,sdpMLineIndex:n.sdpMLineIndex,usernameFragment:n.usernameFragment}},n}return new o(t)},n.RTCIceCandidate.prototype=o.prototype,t.wrapPeerConnectionEvent(n,"icecandidate",(e=>(e.candidate&&Object.defineProperty(e,"candidate",{value:new n.RTCIceCandidate(e.candidate),writable:"false"}),e)))},exports.shimRTCIceCandidateRelayProtocol=function(n){!n.RTCIceCandidate||n.RTCIceCandidate&&"relayProtocol"in n.RTCIceCandidate.prototype||t.wrapPeerConnectionEvent(n,"icecandidate",(t=>{if(t.candidate){const n=e.default.parseCandidate(t.candidate.candidate);"relay"===n.type&&(t.candidate.relayProtocol={0:"tls",1:"tcp",2:"udp"}[n.priority>>24])}return t}))},exports.shimSendThrowTypeError=function(e,n){if(!e.RTCPeerConnection||!("createDataChannel"in e.RTCPeerConnection.prototype))return;if("chrome"===n.browser&&n.version>=149)return;if("firefox"===n.browser&&n.version>60)return;function o(e,t){const n=e.send;e.send=function(){const o=arguments[0],i=o.length||o.size||o.byteLength;if("open"===e.readyState&&t.sctp&&i>t.sctp.maxMessageSize)throw new TypeError("Message too large (can send a maximum of "+t.sctp.maxMessageSize+" bytes)");return n.apply(e,arguments)}}const i=e.RTCPeerConnection.prototype.createDataChannel;e.RTCPeerConnection.prototype.createDataChannel=function(){const e=i.apply(this,arguments);return o(e,this),e},t.wrapPeerConnectionEvent(e,"datachannel",(e=>(o(e.channel,e.target),e)))};
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