@needle-tools/engine/dist/vendor.umd.cjs

Needle Engine is a web-based runtime for 3D apps. It runs on your machine for development with great integrations into editors like Unity or Blender - and can be deployed onto any device! It is flexible, extensible and networking and XR are built-in

"use strict";const x=require("./three.umd.cjs"),st={Handedness:Object.freeze({NONE:"none",LEFT:"left",RIGHT:"right"}),ComponentState:Object.freeze({DEFAULT:"default",TOUCHED:"touched",PRESSED:"pressed"}),ComponentProperty:Object.freeze({BUTTON:"button",X_AXIS:"xAxis",Y_AXIS:"yAxis",STATE:"state"}),ComponentType:Object.freeze({TRIGGER:"trigger",SQUEEZE:"squeeze",TOUCHPAD:"touchpad",THUMBSTICK:"thumbstick",BUTTON:"button"}),ButtonTouchThreshold:.05,AxisTouchThreshold:.1,VisualResponseProperty:Object.freeze({TRANSFORM:"transform",VISIBILITY:"visibility"})};async function _o(r){const t=await fetch(r);if(t.ok)return t.json();throw new Error(t.statusText)}async function La(r){if(!r)throw new Error("No basePath supplied");return await _o(`${r}/profilesList.json`)}async function Va(r,t,e=null,i=!0){if(!r)throw new Error("No xrInputSource supplied");if(!t)throw new Error("No basePath supplied");const n=await La(t);let s;if(r.profiles.some(a=>{const l=n[a];return l&&(s={profileId:a,profilePath:`${t}/${l.path}`,deprecated:!!l.deprecated}),!!s}),!s){if(!e)throw new Error("No matching profile name found");const a=n[e];if(!a)throw new Error(`No matching profile name found and default profile "${e}" missing.`);s={profileId:e,profilePath:`${t}/${a.path}`,deprecated:!!a.deprecated}}const o=await _o(s.profilePath);let c;if(i){let a;if(r.handedness==="any"?a=o.layouts[Object.keys(o.layouts)[0]]:a=o.layouts[r.handedness],!a)throw new Error(`No matching handedness, ${r.handedness}, in profile ${s.profileId}`);a.assetPath&&(c=s.profilePath.replace("profile.json",a.assetPath))}return{profile:o,assetPath:c}}const Ja={xAxis:0,yAxis:0,button:0,state:st.ComponentState.DEFAULT};function Ga(r=0,t=0){let e=r,i=t;if(Math.sqrt(r*r+t*t)>1){const o=Math.atan2(t,r);e=Math.cos(o),i=Math.sin(o)}return{normalizedXAxis:e*.5+.5,normalizedYAxis:i*.5+.5}}class ja{constructor(t){this.componentProperty=t.componentProperty,this.states=t.states,this.valueNodeName=t.valueNodeName,this.valueNodeProperty=t.valueNodeProperty,this.valueNodeProperty===st.VisualResponseProperty.TRANSFORM&&(this.minNodeName=t.minNodeName,this.maxNodeName=t.maxNodeName),this.value=0,this.updateFromComponent(Ja)}updateFromComponent({xAxis:t,yAxis:e,button:i,state:n}){const{normalizedXAxis:s,normalizedYAxis:o}=Ga(t,e);switch(this.componentProperty){case st.ComponentProperty.X_AXIS:this.value=this.states.includes(n)?s:.5;break;case st.ComponentProperty.Y_AXIS:this.value=this.states.includes(n)?o:.5;break;case st.ComponentProperty.BUTTON:this.value=this.states.includes(n)?i:0;break;case st.ComponentProperty.STATE:this.valueNodeProperty===st.VisualResponseProperty.VISIBILITY?this.value=this.states.includes(n):this.value=this.states.includes(n)?1:0;break;default:throw new Error(`Unexpected visualResponse componentProperty ${this.componentProperty}`)}}}class $a{constructor(t,e){if(!t||!e||!e.visualResponses||!e.gamepadIndices||Object.keys(e.gamepadIndices).length===0)throw new Error("Invalid arguments supplied");this.id=t,this.type=e.type,this.rootNodeName=e.rootNodeName,this.touchPointNodeName=e.touchPointNodeName,this.visualResponses={},Object.keys(e.visualResponses).forEach(i=>{const n=new ja(e.visualResponses[i]);this.visualResponses[i]=n}),this.gamepadIndices=Object.assign({},e.gamepadIndices),this.values={state:st.ComponentState.DEFAULT,button:this.gamepadIndices.button!==void 0?0:void 0,xAxis:this.gamepadIndices.xAxis!==void 0?0:void 0,yAxis:this.gamepadIndices.yAxis!==void 0?0:void 0}}get data(){return{id:this.id,...this.values}}updateFromGamepad(t){if(this.values.state=st.ComponentState.DEFAULT,this.gamepadIndices.button!==void 0&&t.buttons.length>this.gamepadIndices.button){const e=t.buttons[this.gamepadIndices.button];this.values.button=e.value,this.values.button=this.values.button<0?0:this.values.button,this.values.button=this.values.button>1?1:this.values.button,e.pressed||this.values.button===1?this.values.state=st.ComponentState.PRESSED:(e.touched||this.values.button>st.ButtonTouchThreshold)&&(this.values.state=st.ComponentState.TOUCHED)}this.gamepadIndices.xAxis!==void 0&&t.axes.length>this.gamepadIndices.xAxis&&(this.values.xAxis=t.axes[this.gamepadIndices.xAxis],this.values.xAxis=this.values.xAxis<-1?-1:this.values.xAxis,this.values.xAxis=this.values.xAxis>1?1:this.values.xAxis,this.values.state===st.ComponentState.DEFAULT&&Math.abs(this.values.xAxis)>st.AxisTouchThreshold&&(this.values.state=st.ComponentState.TOUCHED)),this.gamepadIndices.yAxis!==void 0&&t.axes.length>this.gamepadIndices.yAxis&&(this.values.yAxis=t.axes[this.gamepadIndices.yAxis],this.values.yAxis=this.values.yAxis<-1?-1:this.values.yAxis,this.values.yAxis=this.values.yAxis>1?1:this.values.yAxis,this.values.state===st.ComponentState.DEFAULT&&Math.abs(this.values.yAxis)>st.AxisTouchThreshold&&(this.values.state=st.ComponentState.TOUCHED)),Object.values(this.visualResponses).forEach(e=>{e.updateFromComponent(this.values)})}}class Ha{constructor(t,e,i){if(!t)throw new Error("No xrInputSource supplied");if(!e)throw new Error("No profile supplied");this.xrInputSource=t,this.assetUrl=i,this.id=e.profileId,this.layoutDescription=e.layouts[t.handedness],this.components={},Object.keys(this.layoutDescription.components).forEach(n=>{const s=this.layoutDescription.components[n];this.components[n]=new $a(n,s)}),this.updateFromGamepad()}get gripSpace(){return this.xrInputSource.gripSpace}get targetRaySpace(){return this.xrInputSource.targetRaySpace}get data(){const t=[];return Object.values(this.components).forEach(e=>{t.push(e.data)}),t}updateFromGamepad(){Object.values(this.components).forEach(t=>{t.updateFromGamepad(this.xrInputSource.gamepad)})}}const on=2,jt=4,ee=4,bo=4,le=new Int32Array(2),ps=new Float32Array(le.buffer),ms=new Float64Array(le.buffer),lr=new Uint16Array(new Uint8Array([1,0]).buffer)[0]===1;class re{constructor(t,e){this.low=t|0,this.high=e|0}static create(t,e){return t==0&&e==0?re.ZERO:new re(t,e)}toFloat64(){return(this.low>>>0)+this.high*4294967296}equals(t){return this.low==t.low&&this.high==t.high}}re.ZERO=new re(0,0);var Rn;(function(r){r[r.UTF8_BYTES=1]="UTF8_BYTES",r[r.UTF16_STRING=2]="UTF16_STRING"})(Rn||(Rn={}));class Pi{constructor(t){this.bytes_=t,this.position_=0}static allocate(t){return new Pi(new Uint8Array(t))}clear(){this.position_=0}bytes(){return this.bytes_}position(){return this.position_}setPosition(t){this.position_=t}capacity(){return this.bytes_.length}readInt8(t){return this.readUint8(t)<<24>>24}readUint8(t){return this.bytes_[t]}readInt16(t){return this.readUint16(t)<<16>>16}readUint16(t){return this.bytes_[t]|this.bytes_[t+1]<<8}readInt32(t){return this.bytes_[t]|this.bytes_[t+1]<<8|this.bytes_[t+2]<<16|this.bytes_[t+3]<<24}readUint32(t){return this.readInt32(t)>>>0}readInt64(t){return new re(this.readInt32(t),this.readInt32(t+4))}readUint64(t){return new re(this.readUint32(t),this.readUint32(t+4))}readFloat32(t){return le[0]=this.readInt32(t),ps[0]}readFloat64(t){return le[lr?0:1]=this.readInt32(t),le[lr?1:0]=this.readInt32(t+4),ms[0]}writeInt8(t,e){this.bytes_[t]=e}writeUint8(t,e){this.bytes_[t]=e}writeInt16(t,e){this.bytes_[t]=e,this.bytes_[t+1]=e>>8}writeUint16(t,e){this.bytes_[t]=e,this.bytes_[t+1]=e>>8}writeInt32(t,e){this.bytes_[t]=e,this.bytes_[t+1]=e>>8,this.bytes_[t+2]=e>>16,this.bytes_[t+3]=e>>24}writeUint32(t,e){this.bytes_[t]=e,this.bytes_[t+1]=e>>8,this.bytes_[t+2]=e>>16,this.bytes_[t+3]=e>>24}writeInt64(t,e){this.writeInt32(t,e.low),this.writeInt32(t+4,e.high)}writeUint64(t,e){this.writeUint32(t,e.low),this.writeUint32(t+4,e.high)}writeFloat32(t,e){ps[0]=e,this.writeInt32(t,le[0])}writeFloat64(t,e){ms[0]=e,this.writeInt32(t,le[lr?0:1]),this.writeInt32(t+4,le[lr?1:0])}getBufferIdentifier(){if(this.bytes_.length<this.position_+jt+ee)throw new Error("FlatBuffers: ByteBuffer is too short to contain an identifier.");let t="";for(let e=0;e<ee;e++)t+=String.fromCharCode(this.readInt8(this.position_+jt+e));return t}__offset(t,e){const i=t-this.readInt32(t);return e<this.readInt16(i)?this.readInt16(i+e):0}__union(t,e){return t.bb_pos=e+this.readInt32(e),t.bb=this,t}__string(t,e){t+=this.readInt32(t);const i=this.readInt32(t);let n="",s=0;if(t+=jt,e===Rn.UTF8_BYTES)return this.bytes_.subarray(t,t+i);for(;s<i;){let o;const c=this.readUint8(t+s++);if(c<192)o=c;else{const a=this.readUint8(t+s++);if(c<224)o=(c&31)<<6|a&63;else{const l=this.readUint8(t+s++);if(c<240)o=(c&15)<<12|(a&63)<<6|l&63;else{const u=this.readUint8(t+s++);o=(c&7)<<18|(a&63)<<12|(l&63)<<6|u&63}}}o<65536?n+=String.fromCharCode(o):(o-=65536,n+=String.fromCharCode((o>>10)+55296,(o&1024-1)+56320))}return n}__union_with_string(t,e){return typeof t=="string"?this.__string(e):this.__union(t,e)}__indirect(t){return t+this.readInt32(t)}__vector(t){return t+this.readInt32(t)+jt}__vector_len(t){return this.readInt32(t+this.readInt32(t))}__has_identifier(t){if(t.length!=ee)throw new Error("FlatBuffers: file identifier must be length "+ee);for(let e=0;e<ee;e++)if(t.charCodeAt(e)!=this.readInt8(this.position()+jt+e))return!1;return!0}createLong(t,e){return re.create(t,e)}createScalarList(t,e){const i=[];for(let n=0;n<e;++n)t(n)!==null&&i.push(t(n));return i}createObjList(t,e){const i=[];for(let n=0;n<e;++n){const s=t(n);s!==null&&i.push(s.unpack())}return i}}class ts{constructor(t){this.minalign=1,this.vtable=null,this.vtable_in_use=0,this.isNested=!1,this.object_start=0,this.vtables=[],this.vector_num_elems=0,this.force_defaults=!1,this.string_maps=null;let e;t?e=t:e=1024,this.bb=Pi.allocate(e),this.space=e}clear(){this.bb.clear(),this.space=this.bb.capacity(),this.minalign=1,this.vtable=null,this.vtable_in_use=0,this.isNested=!1,this.object_start=0,this.vtables=[],this.vector_num_elems=0,this.force_defaults=!1,this.string_maps=null}forceDefaults(t){this.force_defaults=t}dataBuffer(){return this.bb}asUint8Array(){return this.bb.bytes().subarray(this.bb.position(),this.bb.position()+this.offset())}prep(t,e){t>this.minalign&&(this.minalign=t);const i=~(this.bb.capacity()-this.space+e)+1&t-1;for(;this.space<i+t+e;){const n=this.bb.capacity();this.bb=ts.growByteBuffer(this.bb),this.space+=this.bb.capacity()-n}this.pad(i)}pad(t){for(let e=0;e<t;e++)this.bb.writeInt8(--this.space,0)}writeInt8(t){this.bb.writeInt8(this.space-=1,t)}writeInt16(t){this.bb.writeInt16(this.space-=2,t)}writeInt32(t){this.bb.writeInt32(this.space-=4,t)}writeInt64(t){this.bb.writeInt64(this.space-=8,t)}writeFloat32(t){this.bb.writeFloat32(this.space-=4,t)}writeFloat64(t){this.bb.writeFloat64(this.space-=8,t)}addInt8(t){this.prep(1,0),this.writeInt8(t)}addInt16(t){this.prep(2,0),this.writeInt16(t)}addInt32(t){this.prep(4,0),this.writeInt32(t)}addInt64(t){this.prep(8,0),this.writeInt64(t)}addFloat32(t){this.prep(4,0),this.writeFloat32(t)}addFloat64(t){this.prep(8,0),this.writeFloat64(t)}addFieldInt8(t,e,i){(this.force_defaults||e!=i)&&(this.addInt8(e),this.slot(t))}addFieldInt16(t,e,i){(this.force_defaults||e!=i)&&(this.addInt16(e),this.slot(t))}addFieldInt32(t,e,i){(this.force_defaults||e!=i)&&(this.addInt32(e),this.slot(t))}addFieldInt64(t,e,i){(this.force_defaults||!e.equals(i))&&(this.addInt64(e),this.slot(t))}addFieldFloat32(t,e,i){(this.force_defaults||e!=i)&&(this.addFloat32(e),this.slot(t))}addFieldFloat64(t,e,i){(this.force_defaults||e!=i)&&(this.addFloat64(e),this.slot(t))}addFieldOffset(t,e,i){(this.force_defaults||e!=i)&&(this.addOffset(e),this.slot(t))}addFieldStruct(t,e,i){e!=i&&(this.nested(e),this.slot(t))}nested(t){if(t!=this.offset())throw new Error("FlatBuffers: struct must be serialized inline.")}notNested(){if(this.isNested)throw new Error("FlatBuffers: object serialization must not be nested.")}slot(t){this.vtable!==null&&(this.vtable[t]=this.offset())}offset(){return this.bb.capacity()-this.space}static growByteBuffer(t){const e=t.capacity();if(e&3221225472)throw new Error("FlatBuffers: cannot grow buffer beyond 2 gigabytes.");const i=e<<1,n=Pi.allocate(i);return n.setPosition(i-e),n.bytes().set(t.bytes(),i-e),n}addOffset(t){this.prep(jt,0),this.writeInt32(this.offset()-t+jt)}startObject(t){this.notNested(),this.vtable==null&&(this.vtable=[]),this.vtable_in_use=t;for(let e=0;e<t;e++)this.vtable[e]=0;this.isNested=!0,this.object_start=this.offset()}endObject(){if(this.vtable==null||!this.isNested)throw new Error("FlatBuffers: endObject called without startObject");this.addInt32(0);const t=this.offset();let e=this.vtable_in_use-1;for(;e>=0&&this.vtable[e]==0;e--);const i=e+1;for(;e>=0;e--)this.addInt16(this.vtable[e]!=0?t-this.vtable[e]:0);const n=2;this.addInt16(t-this.object_start);const s=(i+n)*on;this.addInt16(s);let o=0;const c=this.space;t:for(e=0;e<this.vtables.length;e++){const a=this.bb.capacity()-this.vtables[e];if(s==this.bb.readInt16(a)){for(let l=on;l<s;l+=on)if(this.bb.readInt16(c+l)!=this.bb.readInt16(a+l))continue t;o=this.vtables[e];break}}return o?(this.space=this.bb.capacity()-t,this.bb.writeInt32(this.space,o-t)):(this.vtables.push(this.offset()),this.bb.writeInt32(this.bb.capacity()-t,this.offset()-t)),this.isNested=!1,t}finish(t,e,i){const n=i?bo:0;if(e){const s=e;if(this.prep(this.minalign,jt+ee+n),s.length!=ee)throw new Error("FlatBuffers: file identifier must be length "+ee);for(let o=ee-1;o>=0;o--)this.writeInt8(s.charCodeAt(o))}this.prep(this.minalign,jt+n),this.addOffset(t),n&&this.addInt32(this.bb.capacity()-this.space),this.bb.setPosition(this.space)}finishSizePrefixed(t,e){this.finish(t,e,!0)}requiredField(t,e){const i=this.bb.capacity()-t,n=i-this.bb.readInt32(i);if(!(this.bb.readInt16(n+e)!=0))throw new Error("FlatBuffers: field "+e+" must be set")}startVector(t,e,i){this.notNested(),this.vector_num_elems=e,this.prep(jt,t*e),this.prep(i,t*e)}endVector(){return this.writeInt32(this.vector_num_elems),this.offset()}createSharedString(t){if(!t)return 0;if(this.string_maps||(this.string_maps=new Map),this.string_maps.has(t))return this.string_maps.get(t);const e=this.createString(t);return this.string_maps.set(t,e),e}createString(t){if(!t)return 0;let e;if(t instanceof Uint8Array)e=t;else{e=[];let i=0;for(;i<t.length;){let n;const s=t.charCodeAt(i++);if(s<55296||s>=56320)n=s;else{const o=t.charCodeAt(i++);n=(s<<10)+o+(65536-56623104-56320)}n<128?e.push(n):(n<2048?e.push(n>>6&31|192):(n<65536?e.push(n>>12&15|224):e.push(n>>18&7|240,n>>12&63|128),e.push(n>>6&63|128)),e.push(n&63|128))}}this.addInt8(0),this.startVector(1,e.length,1),this.bb.setPosition(this.space-=e.length);for(let i=0,n=this.space,s=this.bb.bytes();i<e.length;i++)s[n++]=e[i];return this.endVector()}createLong(t,e){return re.create(t,e)}createObjectOffset(t){return t===null?0:typeof t=="string"?this.createString(t):t.pack(this)}createObjectOffsetList(t){const e=[];for(let i=0;i<t.length;++i){const n=t[i];if(n!==null)e.push(this.createObjectOffset(n));else throw new Error("FlatBuffers: Argument for createObjectOffsetList cannot contain null.")}return e}createStructOffsetList(t,e){return e(this,t.length),this.createObjectOffsetList(t),this.endVector()}}function Qr(r){return r&&r.__esModule&&Object.prototype.hasOwnProperty.call(r,"default")?r.default:r}var So={exports:{}};(function(r){var t={};t.useBlobBuilder=function(){try{return new Blob([]),!1}catch{return!0}}(),t.useArrayBufferView=!t.useBlobBuilder&&function(){try{return new Blob([new Uint8Array([])]).size===0}catch{return!0}}(),r.exports.binaryFeatures=t;var e=r.exports.BlobBuilder;typeof window<"u"&&(e=r.exports.BlobBuilder=window.WebKitBlobBuilder||window.MozBlobBuilder||window.MSBlobBuilder||window.BlobBuilder);function i(){this._pieces=[],this._parts=[]}i.prototype.append=function(n){typeof n=="number"?this._pieces.push(n):(this.flush(),this._parts.push(n))},i.prototype.flush=function(){if(this._pieces.length>0){var n=new Uint8Array(this._pieces);t.useArrayBufferView||(n=n.buffer),this._parts.push(n),this._pieces=[]}},i.prototype.getBuffer=function(){if(this.flush(),t.useBlobBuilder){for(var n=new e,s=0,o=this._parts.length;s<o;s++)n.append(this._parts[s]);return n.getBlob()}else return new Blob(this._parts)},r.exports.BufferBuilder=i})(So);var To=So.exports,qa=To.BufferBuilder,ys=To.binaryFeatures,Xa={unpack:function(r){var t=new ht(r);return t.unpack()},pack:function(r){var t=new ft;t.pack(r);var e=t.getBuffer();return e}},Wa=Xa;function ht(r){this.index=0,this.dataBuffer=r,this.dataView=new Uint8Array(this.dataBuffer),this.length=this.dataBuffer.byteLength}ht.prototype.unpack=function(){var r=this.unpack_uint8();if(r<128)return r;if((r^224)<32)return(r^224)-32;var t;if((t=r^160)<=15)return this.unpack_raw(t);if((t=r^176)<=15)return this.unpack_string(t);if((t=r^144)<=15)return this.unpack_array(t);if((t=r^128)<=15)return this.unpack_map(t);switch(r){case 192:return null;case 193:return;case 194:return!1;case 195:return!0;case 202:return this.unpack_float();case 203:return this.unpack_double();case 204:return this.unpack_uint8();case 205:return this.unpack_uint16();case 206:return this.unpack_uint32();case 207:return this.unpack_uint64();case 208:return this.unpack_int8();case 209:return this.unpack_int16();case 210:return this.unpack_int32();case 211:return this.unpack_int64();case 212:return;case 213:return;case 214:return;case 215:return;case 216:return t=this.unpack_uint16(),this.unpack_string(t);case 217:return t=this.unpack_uint32(),this.unpack_string(t);case 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i=r.RTCPeerConnection.prototype.removeStream;r.RTCPeerConnection.prototype.removeStream=function(s){this._senders=this._senders||[],i.apply(this,[s]),s.getTracks().forEach(o=>{const c=this._senders.find(a=>a.track===o);c&&this._senders.splice(this._senders.indexOf(c),1)})}}else if(typeof r=="object"&&r.RTCPeerConnection&&"getSenders"in r.RTCPeerConnection.prototype&&"createDTMFSender"in r.RTCPeerConnection.prototype&&r.RTCRtpSender&&!("dtmf"in r.RTCRtpSender.prototype)){const t=r.RTCPeerConnection.prototype.getSenders;r.RTCPeerConnection.prototype.getSenders=function(){const i=t.apply(this,[]);return i.forEach(n=>n._pc=this),i},Object.defineProperty(r.RTCRtpSender.prototype,"dtmf",{get(){return this._dtmf===void 0&&(this.track.kind==="audio"?this._dtmf=this._pc.createDTMFSender(this.track):this._dtmf=null),this._dtmf}})}}function ko(r){if(!r.RTCPeerConnection)return;const 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e=r.RTCPeerConnection.prototype.getSenders;e&&(r.RTCPeerConnection.prototype.getSenders=function(){const s=e.apply(this,[]);return s.forEach(o=>o._pc=this),s});const i=r.RTCPeerConnection.prototype.addTrack;i&&(r.RTCPeerConnection.prototype.addTrack=function(){const s=i.apply(this,arguments);return s._pc=this,s}),r.RTCRtpSender.prototype.getStats=function(){const s=this;return this._pc.getStats().then(o=>xs(o,s.track,!0))}}if(!("getStats"in r.RTCRtpReceiver.prototype)){const e=r.RTCPeerConnection.prototype.getReceivers;e&&(r.RTCPeerConnection.prototype.getReceivers=function(){const n=e.apply(this,[]);return n.forEach(s=>s._pc=this),n}),Qe(r,"track",i=>(i.receiver._pc=i.srcElement,i)),r.RTCRtpReceiver.prototype.getStats=function(){const n=this;return this._pc.getStats().then(s=>xs(s,n.track,!1))}}if(!("getStats"in r.RTCRtpSender.prototype&&"getStats"in r.RTCRtpReceiver.prototype))return;const t=r.RTCPeerConnection.prototype.getStats;r.RTCPeerConnection.prototype.getStats=function(){if(arguments.length>0&&arguments[0]instanceof r.MediaStreamTrack){const i=arguments[0];let n,s,o;return this.getSenders().forEach(c=>{c.track===i&&(n?o=!0:n=c)}),this.getReceivers().forEach(c=>(c.track===i&&(s?o=!0:s=c),c.track===i)),o||n&&s?Promise.reject(new DOMException("There are more than one sender or receiver for the track.","InvalidAccessError")):n?n.getStats():s?s.getStats():Promise.reject(new DOMException("There is no sender or receiver for the track.","InvalidAccessError"))}return t.apply(this,arguments)}}function zo(r){r.RTCPeerConnection.prototype.getLocalStreams=function(){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},Object.keys(this._shimmedLocalStreams).map(o=>this._shimmedLocalStreams[o][0])};const t=r.RTCPeerConnection.prototype.addTrack;r.RTCPeerConnection.prototype.addTrack=function(o,c){if(!c)return t.apply(this,arguments);this._shimmedLocalStreams=this._shimmedLocalStreams||{};const a=t.apply(this,arguments);return this._shimmedLocalStreams[c.id]?this._shimmedLocalStreams[c.id].indexOf(a)===-1&&this._shimmedLocalStreams[c.id].push(a):this._shimmedLocalStreams[c.id]=[c,a],a};const e=r.RTCPeerConnection.prototype.addStream;r.RTCPeerConnection.prototype.addStream=function(o){this._shimmedLocalStreams=this._shimmedLocalStreams||{},o.getTracks().forEach(l=>{if(this.getSenders().find(h=>h.track===l))throw new DOMException("Track already exists.","InvalidAccessError")});const c=this.getSenders();e.apply(this,arguments);const a=this.getSenders().filter(l=>c.indexOf(l)===-1);this._shimmedLocalStreams[o.id]=[o].concat(a)};const i=r.RTCPeerConnection.prototype.removeStream;r.RTCPeerConnection.prototype.removeStream=function(o){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},delete this._shimmedLocalStreams[o.id],i.apply(this,arguments)};const n=r.RTCPeerConnection.prototype.removeTrack;r.RTCPeerConnection.prototype.removeTrack=function(o){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},o&&Object.keys(this._shimmedLocalStreams).forEach(c=>{const a=this._shimmedLocalStreams[c].indexOf(o);a!==-1&&this._shimmedLocalStreams[c].splice(a,1),this._shimmedLocalStreams[c].length===1&&delete this._shimmedLocalStreams[c]}),n.apply(this,arguments)}}function Oo(r,t){if(!r.RTCPeerConnection)return;if(r.RTCPeerConnection.prototype.addTrack&&t.version>=65)return zo(r);const e=r.RTCPeerConnection.prototype.getLocalStreams;r.RTCPeerConnection.prototype.getLocalStreams=function(){const u=e.apply(this);return this._reverseStreams=this._reverseStreams||{},u.map(h=>this._reverseStreams[h.id])};const i=r.RTCPeerConnection.prototype.addStream;r.RTCPeerConnection.prototype.addStream=function(u){if(this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{},u.getTracks().forEach(h=>{if(this.getSenders().find(d=>d.track===h))throw new DOMException("Track already exists.","InvalidAccessError")}),!this._reverseStreams[u.id]){const h=new r.MediaStream(u.getTracks());this._streams[u.id]=h,this._reverseStreams[h.id]=u,u=h}i.apply(this,[u])};const n=r.RTCPeerConnection.prototype.removeStream;r.RTCPeerConnection.prototype.removeStream=function(u){this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{},n.apply(this,[this._streams[u.id]||u]),delete this._reverseStreams[this._streams[u.id]?this._streams[u.id].id:u.id],delete this._streams[u.id]},r.RTCPeerConnection.prototype.addTrack=function(u,h){if(this.signalingState==="closed")throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");const f=[].slice.call(arguments,1);if(f.length!==1||!f[0].getTracks().find(m=>m===u))throw new DOMException("The adapter.js addTrack polyfill only supports a single  stream which is associated with the specified track.","NotSupportedError");if(this.getSenders().find(m=>m.track===u))throw new DOMException("Track already exists.","InvalidAccessError");this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{};const p=this._streams[h.id];if(p)p.addTrack(u),Promise.resolve().then(()=>{this.dispatchEvent(new Event("negotiationneeded"))});else{const m=new r.MediaStream([u]);this._streams[h.id]=m,this._reverseStreams[m.id]=h,this.addStream(m)}return this.getSenders().find(m=>m.track===u)};function s(l,u){let h=u.sdp;return Object.keys(l._reverseStreams||[]).forEach(f=>{const d=l._reverseStreams[f],p=l._streams[d.id];h=h.replace(new RegExp(p.id,"g"),d.id)}),new RTCSessionDescription({type:u.type,sdp:h})}function o(l,u){let h=u.sdp;return Object.keys(l._reverseStreams||[]).forEach(f=>{const d=l._reverseStreams[f],p=l._streams[d.id];h=h.replace(new RegExp(d.id,"g"),p.id)}),new RTCSessionDescription({type:u.type,sdp:h})}["createOffer","createAnswer"].forEach(function(l){const u=r.RTCPeerConnection.prototype[l],h={[l](){const f=arguments;return arguments.length&&typeof arguments[0]=="function"?u.apply(this,[p=>{const m=s(this,p);f[0].apply(null,[m])},p=>{f[1]&&f[1].apply(null,p)},arguments[2]]):u.apply(this,arguments).then(p=>s(this,p))}};r.RTCPeerConnection.prototype[l]=h[l]});const c=r.RTCPeerConnection.prototype.setLocalDescription;r.RTCPeerConnection.prototype.setLocalDescription=function(){return!arguments.length||!arguments[0].type?c.apply(this,arguments):(arguments[0]=o(this,arguments[0]),c.apply(this,arguments))};const a=Object.getOwnPropertyDescriptor(r.RTCPeerConnection.prototype,"localDescription");Object.defineProperty(r.RTCPeerConnection.prototype,"localDescription",{get(){const l=a.get.apply(this);return l.type===""?l:s(this,l)}}),r.RTCPeerConnection.prototype.removeTrack=function(u){if(this.signalingState==="closed")throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");if(!u._pc)throw new DOMException("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.","TypeError");if(!(u._pc===this))throw new DOMException("Sender was not created by this connection.","InvalidAccessError");this._streams=this._streams||{};let f;Object.keys(this._streams).forEach(d=>{this._streams[d].getTracks().find(m=>u.track===m)&&(f=this._streams[d])}),f&&(f.getTracks().length===1?this.removeStream(this._reverseStreams[f.id]):f.removeTrack(u.track),this.dispatchEvent(new Event("negotiationneeded")))}}function Bn(r,t){!r.RTCPeerConnection&&r.webkitRTCPeerConnection&&(r.RTCPeerConnection=r.webkitRTCPeerConnection),r.RTCPeerConnection&&t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach(function(e){const i=r.RTCPeerConnection.prototype[e],n={[e](){return arguments[0]=new(e==="addIceCandidate"?r.RTCIceCandidate:r.RTCSessionDescription)(arguments[0]),i.apply(this,arguments)}};r.RTCPeerConnection.prototype[e]=n[e]})}function Io(r,t){Qe(r,"negotiationneeded",e=>{const i=e.target;if(!((t.version<72||i.getConfiguration&&i.getConfiguration().sdpSemantics==="plan-b")&&i.signalingState!=="stable"))return e})}const bs=Object.freeze(Object.defineProperty({__proto__:null,fixNegotiationNeeded:Io,shimAddTrackRemoveTrack:Oo,shimAddTrackRemoveTrackWithNative:zo,shimGetDisplayMedia:ec,shimGetSendersWithDtmf:Ro,shimGetStats:ko,shimGetUserMedia:Po,shimMediaStream:Eo,shimOnTrack:Ao,shimPeerConnection:Bn,shimSenderReceiverGetStats:Bo},Symbol.toStringTag,{value:"Module"}));function ic(r,t){let e=!1;return r=JSON.parse(JSON.stringify(r)),r.filter(i=>{if(i&&(i.urls||i.url)){let n=i.urls||i.url;i.url&&!i.urls&&Kr("RTCIceServer.url","RTCIceServer.urls");const s=typeof n=="string";return s&&(n=[n]),n=n.filter(o=>{if(o.indexOf("stun:")===0)return!1;const c=o.startsWith("turn")&&!o.startsWith("turn:[")&&o.includes("transport=udp");return c&&!e?(e=!0,!0):c&&!e}),delete i.url,i.urls=s?n[0]:n,!!n.length}})}var No={exports:{}};(function(r){var t={};t.generateIdentifier=function(){return Math.random().toString(36).substr(2,10)},t.localCName=t.generateIdentifier(),t.splitLines=function(e){return e.trim().split(`
`).map(function(i){return i.trim()})},t.splitSections=function(e){var i=e.split(`
m=`);return i.map(function(n,s){return(s>0?"m="+n:n).trim()+`\r
`})},t.getDescription=function(e){var i=t.splitSections(e);return i&&i[0]},t.getMediaSections=function(e){var i=t.splitSections(e);return i.shift(),i},t.matchPrefix=function(e,i){return t.splitLines(e).filter(function(n){return n.indexOf(i)===0})},t.parseCandidate=function(e){var i;e.indexOf("a=candidate:")===0?i=e.substring(12).split(" "):i=e.substring(10).split(" ");for(var n={foundation:i[0],component:parseInt(i[1],10),protocol:i[2].toLowerCase(),priority:parseInt(i[3],10),ip:i[4],address:i[4],port:parseInt(i[5],10),type:i[7]},s=8;s<i.length;s+=2)switch(i[s]){case"raddr":n.relatedAddress=i[s+1];break;case"rport":n.relatedPort=parseInt(i[s+1],10);break;case"tcptype":n.tcpType=i[s+1];break;case"ufrag":n.ufrag=i[s+1],n.usernameFragment=i[s+1];break;default:n[i[s]]=i[s+1];break}return n},t.writeCandidate=function(e){var i=[];i.push(e.foundation),i.push(e.component),i.push(e.protocol.toUpperCase()),i.push(e.priority),i.push(e.address||e.ip),i.push(e.port);var n=e.type;return i.push("typ"),i.push(n),n!=="host"&&e.relatedAddress&&e.relatedPort&&(i.push("raddr"),i.push(e.relatedAddress),i.push("rport"),i.push(e.relatedPort)),e.tcpType&&e.protocol.toLowerCase()==="tcp"&&(i.push("tcptype"),i.push(e.tcpType)),(e.usernameFragment||e.ufrag)&&(i.push("ufrag"),i.push(e.usernameFragment||e.ufrag)),"candidate:"+i.join(" ")},t.parseIceOptions=function(e){return e.substr(14).split(" ")},t.parseRtpMap=function(e){var i=e.substr(9).split(" "),n={payloadType:parseInt(i.shift(),10)};return i=i[0].split("/"),n.name=i[0],n.clockRate=parseInt(i[1],10),n.channels=i.length===3?parseInt(i[2],10):1,n.numChannels=n.channels,n},t.writeRtpMap=function(e){var i=e.payloadType;e.preferredPayloadType!==void 0&&(i=e.preferredPayloadType);var n=e.channels||e.numChannels||1;return"a=rtpmap:"+i+" "+e.name+"/"+e.clockRate+(n!==1?"/"+n:"")+`\r
`},t.parseExtmap=function(e){var i=e.substr(9).split(" ");return{id:parseInt(i[0],10),direction:i[0].indexOf("/")>0?i[0].split("/")[1]:"sendrecv",uri:i[1]}},t.writeExtmap=function(e){return"a=extmap:"+(e.id||e.preferredId)+(e.direction&&e.direction!=="sendrecv"?"/"+e.direction:"")+" "+e.uri+`\r
`},t.parseFmtp=function(e){for(var i={},n,s=e.substr(e.indexOf(" ")+1).split(";"),o=0;o<s.length;o++)n=s[o].trim().split("="),i[n[0].trim()]=n[1];return i},t.writeFmtp=function(e){var i="",n=e.payloadType;if(e.preferredPayloadType!==void 0&&(n=e.preferredPayloadType),e.parameters&&Object.keys(e.parameters).length){var s=[];Object.keys(e.parameters).forEach(function(o){e.parameters[o]?s.push(o+"="+e.parameters[o]):s.push(o)}),i+="a=fmtp:"+n+" "+s.join(";")+`\r
`}return i},t.parseRtcpFb=function(e){var i=e.substr(e.indexOf(" ")+1).split(" ");return{type:i.shift(),parameter:i.join(" ")}},t.writeRtcpFb=function(e){var i="",n=e.payloadType;return e.preferredPayloadType!==void 0&&(n=e.preferredPayloadType),e.rtcpFeedback&&e.rtcpFeedback.length&&e.rtcpFeedback.forEach(function(s){i+="a=rtcp-fb:"+n+" "+s.type+(s.parameter&&s.parameter.length?" "+s.parameter:"")+`\r
`}),i},t.parseSsrcMedia=function(e){var i=e.indexOf(" "),n={ssrc:parseInt(e.substr(7,i-7),10)},s=e.indexOf(":",i);return s>-1?(n.attribute=e.substr(i+1,s-i-1),n.value=e.substr(s+1)):n.attribute=e.substr(i+1),n},t.parseSsrcGroup=function(e){var i=e.substr(13).split(" ");return{semantics:i.shift(),ssrcs:i.map(function(n){return parseInt(n,10)})}},t.getMid=function(e){var i=t.matchPrefix(e,"a=mid:")[0];if(i)return i.substr(6)},t.parseFingerprint=function(e){var i=e.substr(14).split(" ");return{algorithm:i[0].toLowerCase(),value:i[1]}},t.getDtlsParameters=function(e,i){var n=t.matchPrefix(e+i,"a=fingerprint:");return{role:"auto",fingerprints:n.map(t.parseFingerprint)}},t.writeDtlsParameters=function(e,i){var n="a=setup:"+i+`\r
`;return e.fingerprints.forEach(function(s){n+="a=fingerprint:"+s.algorithm+" "+s.value+`\r
`}),n},t.parseCryptoLine=function(e){var i=e.substr(9).split(" ");return{tag:parseInt(i[0],10),cryptoSuite:i[1],keyParams:i[2],sessionParams:i.slice(3)}},t.writeCryptoLine=function(e){return"a=crypto:"+e.tag+" "+e.cryptoSuite+" "+(typeof e.keyParams=="object"?t.writeCryptoKeyParams(e.keyParams):e.keyParams)+(e.sessionParams?" "+e.sessionParams.join(" "):"")+`\r
`},t.parseCryptoKeyParams=function(e){if(e.indexOf("inline:")!==0)return null;var i=e.substr(7).split("|");return{keyMethod:"inline",keySalt:i[0],lifeTime:i[1],mkiValue:i[2]?i[2].split(":")[0]:void 0,mkiLength:i[2]?i[2].split(":")[1]:void 0}},t.writeCryptoKeyParams=function(e){return e.keyMethod+":"+e.keySalt+(e.lifeTime?"|"+e.lifeTime:"")+(e.mkiValue&&e.mkiLength?"|"+e.mkiValue+":"+e.mkiLength:"")},t.getCryptoParameters=function(e,i){var n=t.matchPrefix(e+i,"a=crypto:");return n.map(t.parseCryptoL