js • Lines: 4715(() => {
function $parcel$export(e, n, v, s) {
Object.defineProperty(e, n, {get: v, set: s, enumerable: true, configurable: true});
}
function $parcel$interopDefault(a) {
return a && a.__esModule ? a.default : a;
}
class $616ebdf1c4998439$export$f1c5f4c9cb95390b {
constructor(){
this.chunkedMTU = 16300 // The original 60000 bytes setting does not work when sending data from Firefox to Chrome, which is "cut off" after 16384 bytes and delivered individually.
;
// Binary stuff
this._dataCount = 1;
this.chunk = (blob)=>{
const chunks = [];
const size = blob.byteLength;
const total = Math.ceil(size / this.chunkedMTU);
let index = 0;
let start = 0;
while(start < size){
const end = Math.min(size, start + this.chunkedMTU);
const b = blob.slice(start, end);
const chunk = {
__peerData: this._dataCount,
n: index,
data: b,
total: total
};
chunks.push(chunk);
start = end;
index++;
}
this._dataCount++;
return chunks;
};
}
}
function $616ebdf1c4998439$export$52c89ebcdc4f53f2(bufs) {
let size = 0;
for (const buf of bufs)size += buf.byteLength;
const result = new Uint8Array(size);
let offset = 0;
for (const buf of bufs){
result.set(buf, offset);
offset += buf.byteLength;
}
return result;
}
class $bf7fb46c6d68ead7$var$$e8379818650e2442$export$93654d4f2d6cd524 {
append_buffer(data) {
this.flush();
this._parts.push(data);
}
append(data) {
this._pieces.push(data);
}
flush() {
if (this._pieces.length > 0) {
const buf = new Uint8Array(this._pieces);
this._parts.push(buf);
this._pieces = [];
}
}
toArrayBuffer() {
const buffer = [];
for (const part of this._parts)buffer.push(part);
return $bf7fb46c6d68ead7$var$$e8379818650e2442$var$concatArrayBuffers(buffer).buffer;
}
constructor(){
this.encoder = new TextEncoder();
this._pieces = [];
this._parts = [];
}
}
function $bf7fb46c6d68ead7$var$$e8379818650e2442$var$concatArrayBuffers(bufs) {
let size = 0;
for (const buf of bufs)size += buf.byteLength;
const result = new Uint8Array(size);
let offset = 0;
for (const buf of bufs){
const view = new Uint8Array(buf.buffer, buf.byteOffset, buf.byteLength);
result.set(view, offset);
offset += buf.byteLength;
}
return result;
}
function $bf7fb46c6d68ead7$export$417857010dc9287f(data) {
const unpacker = new $bf7fb46c6d68ead7$var$$0cfd7828ad59115f$var$Unpacker(data);
return unpacker.unpack();
}
function $bf7fb46c6d68ead7$export$2a703dbb0cb35339(data) {
const packer = new $bf7fb46c6d68ead7$export$b9ec4b114aa40074();
const res = packer.pack(data);
if (res instanceof Promise) return res.then(()=>packer.getBuffer());
return packer.getBuffer();
}
class $bf7fb46c6d68ead7$var$$0cfd7828ad59115f$var$Unpacker {
unpack() {
const type = this.unpack_uint8();
if (type < 0x80) return type;
else if ((type ^ 0xe0) < 0x20) return (type ^ 0xe0) - 0x20;
let size;
if ((size = type ^ 0xa0) <= 0x0f) return this.unpack_raw(size);
else if ((size = type ^ 0xb0) <= 0x0f) return this.unpack_string(size);
else if ((size = type ^ 0x90) <= 0x0f) return this.unpack_array(size);
else if ((size = type ^ 0x80) <= 0x0f) return this.unpack_map(size);
switch(type){
case 0xc0:
return null;
case 0xc1:
return undefined;
case 0xc2:
return false;
case 0xc3:
return true;
case 0xca:
return this.unpack_float();
case 0xcb:
return this.unpack_double();
case 0xcc:
return this.unpack_uint8();
case 0xcd:
return this.unpack_uint16();
case 0xce:
return this.unpack_uint32();
case 0xcf:
return this.unpack_uint64();
case 0xd0:
return this.unpack_int8();
case 0xd1:
return this.unpack_int16();
case 0xd2:
return this.unpack_int32();
case 0xd3:
return this.unpack_int64();
case 0xd4:
return undefined;
case 0xd5:
return undefined;
case 0xd6:
return undefined;
case 0xd7:
return undefined;
case 0xd8:
size = this.unpack_uint16();
return this.unpack_string(size);
case 0xd9:
size = this.unpack_uint32();
return this.unpack_string(size);
case 0xda:
size = this.unpack_uint16();
return this.unpack_raw(size);
case 0xdb:
size = this.unpack_uint32();
return this.unpack_raw(size);
case 0xdc:
size = this.unpack_uint16();
return this.unpack_array(size);
case 0xdd:
size = this.unpack_uint32();
return this.unpack_array(size);
case 0xde:
size = this.unpack_uint16();
return this.unpack_map(size);
case 0xdf:
size = this.unpack_uint32();
return this.unpack_map(size);
}
}
unpack_uint8() {
const byte = this.dataView[this.index] & 0xff;
this.index++;
return byte;
}
unpack_uint16() {
const bytes = this.read(2);
const uint16 = (bytes[0] & 0xff) * 256 + (bytes[1] & 0xff);
this.index += 2;
return uint16;
}
unpack_uint32() {
const bytes = this.read(4);
const uint32 = ((bytes[0] * 256 + bytes[1]) * 256 + bytes[2]) * 256 + bytes[3];
this.index += 4;
return uint32;
}
unpack_uint64() {
const bytes = this.read(8);
const uint64 = ((((((bytes[0] * 256 + bytes[1]) * 256 + bytes[2]) * 256 + bytes[3]) * 256 + bytes[4]) * 256 + bytes[5]) * 256 + bytes[6]) * 256 + bytes[7];
this.index += 8;
return uint64;
}
unpack_int8() {
const uint8 = this.unpack_uint8();
return uint8 < 0x80 ? uint8 : uint8 - 256;
}
unpack_int16() {
const uint16 = this.unpack_uint16();
return uint16 < 0x8000 ? uint16 : uint16 - 65536;
}
unpack_int32() {
const uint32 = this.unpack_uint32();
return uint32 < 2 ** 31 ? uint32 : uint32 - 2 ** 32;
}
unpack_int64() {
const uint64 = this.unpack_uint64();
return uint64 < 2 ** 63 ? uint64 : uint64 - 2 ** 64;
}
unpack_raw(size) {
if (this.length < this.index + size) throw new Error(`BinaryPackFailure: index is out of range ${this.index} ${size} ${this.length}`);
const buf = this.dataBuffer.slice(this.index, this.index + size);
this.index += size;
return buf;
}
unpack_string(size) {
const bytes = this.read(size);
let i = 0;
let str = "";
let c;
let code;
while(i < size){
c = bytes[i];
// The length of a UTF-8 sequence is specified in the first byte:
// 0xxxxxxx means length 1,
// 110xxxxx means length 2,
// 1110xxxx means length 3,
// 11110xxx means length 4.
// 10xxxxxx is for non-initial bytes.
if (c < 0xa0) {
// One-byte sequence: bits 0xxxxxxx
code = c;
i++;
} else if ((c ^ 0xc0) < 0x20) {
// Two-byte sequence: bits 110xxxxx 10xxxxxx
code = (c & 0x1f) << 6 | bytes[i + 1] & 0x3f;
i += 2;
} else if ((c ^ 0xe0) < 0x10) {
// Three-byte sequence: bits 1110xxxx 10xxxxxx 10xxxxxx
code = (c & 0x0f) << 12 | (bytes[i + 1] & 0x3f) << 6 | bytes[i + 2] & 0x3f;
i += 3;
} else {
// Four-byte sequence: bits 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
code = (c & 0x07) << 18 | (bytes[i + 1] & 0x3f) << 12 | (bytes[i + 2] & 0x3f) << 6 | bytes[i + 3] & 0x3f;
i += 4;
}
str += String.fromCodePoint(code);
}
this.index += size;
return str;
}
unpack_array(size) {
const objects = new Array(size);
for(let i = 0; i < size; i++)objects[i] = this.unpack();
return objects;
}
unpack_map(size) {
const map = {};
for(let i = 0; i < size; i++){
const key = this.unpack();
map[key] = this.unpack();
}
return map;
}
unpack_float() {
const uint32 = this.unpack_uint32();
const sign = uint32 >> 31;
const exp = (uint32 >> 23 & 0xff) - 127;
const fraction = uint32 & 0x7fffff | 0x800000;
return (sign === 0 ? 1 : -1) * fraction * 2 ** (exp - 23);
}
unpack_double() {
const h32 = this.unpack_uint32();
const l32 = this.unpack_uint32();
const sign = h32 >> 31;
const exp = (h32 >> 20 & 0x7ff) - 1023;
const hfrac = h32 & 0xfffff | 0x100000;
const frac = hfrac * 2 ** (exp - 20) + l32 * 2 ** (exp - 52);
return (sign === 0 ? 1 : -1) * frac;
}
read(length) {
const j = this.index;
if (j + length <= this.length) return this.dataView.subarray(j, j + length);
else throw new Error("BinaryPackFailure: read index out of range");
}
constructor(data){
this.index = 0;
this.dataBuffer = data;
this.dataView = new Uint8Array(this.dataBuffer);
this.length = this.dataBuffer.byteLength;
}
}
class $bf7fb46c6d68ead7$export$b9ec4b114aa40074 {
getBuffer() {
return this._bufferBuilder.toArrayBuffer();
}
pack(value) {
if (typeof value === "string") this.pack_string(value);
else if (typeof value === "number") {
if (Math.floor(value) === value) this.pack_integer(value);
else this.pack_double(value);
} else if (typeof value === "boolean") {
if (value === true) this._bufferBuilder.append(0xc3);
else if (value === false) this._bufferBuilder.append(0xc2);
} else if (value === undefined) this._bufferBuilder.append(0xc0);
else if (typeof value === "object") {
if (value === null) this._bufferBuilder.append(0xc0);
else {
const constructor = value.constructor;
if (value instanceof Array) {
const res = this.pack_array(value);
if (res instanceof Promise) return res.then(()=>this._bufferBuilder.flush());
} else if (value instanceof ArrayBuffer) this.pack_bin(new Uint8Array(value));
else if ("BYTES_PER_ELEMENT" in value) {
const v = value;
this.pack_bin(new Uint8Array(v.buffer, v.byteOffset, v.byteLength));
} else if (value instanceof Date) this.pack_string(value.toString());
else if (value instanceof Blob) return value.arrayBuffer().then((buffer)=>{
this.pack_bin(new Uint8Array(buffer));
this._bufferBuilder.flush();
});
else if (constructor == Object || constructor.toString().startsWith("class")) {
const res = this.pack_object(value);
if (res instanceof Promise) return res.then(()=>this._bufferBuilder.flush());
} else throw new Error(`Type "${constructor.toString()}" not yet supported`);
}
} else throw new Error(`Type "${typeof value}" not yet supported`);
this._bufferBuilder.flush();
}
pack_bin(blob) {
const length = blob.length;
if (length <= 0x0f) this.pack_uint8(0xa0 + length);
else if (length <= 0xffff) {
this._bufferBuilder.append(0xda);
this.pack_uint16(length);
} else if (length <= 0xffffffff) {
this._bufferBuilder.append(0xdb);
this.pack_uint32(length);
} else throw new Error("Invalid length");
this._bufferBuilder.append_buffer(blob);
}
pack_string(str) {
const encoded = this._textEncoder.encode(str);
const length = encoded.length;
if (length <= 0x0f) this.pack_uint8(0xb0 + length);
else if (length <= 0xffff) {
this._bufferBuilder.append(0xd8);
this.pack_uint16(length);
} else if (length <= 0xffffffff) {
this._bufferBuilder.append(0xd9);
this.pack_uint32(length);
} else throw new Error("Invalid length");
this._bufferBuilder.append_buffer(encoded);
}
pack_array(ary) {
const length = ary.length;
if (length <= 0x0f) this.pack_uint8(0x90 + length);
else if (length <= 0xffff) {
this._bufferBuilder.append(0xdc);
this.pack_uint16(length);
} else if (length <= 0xffffffff) {
this._bufferBuilder.append(0xdd);
this.pack_uint32(length);
} else throw new Error("Invalid length");
const packNext = (index)=>{
if (index < length) {
const res = this.pack(ary[index]);
if (res instanceof Promise) return res.then(()=>packNext(index + 1));
return packNext(index + 1);
}
};
return packNext(0);
}
pack_integer(num) {
if (num >= -32 && num <= 0x7f) this._bufferBuilder.append(num & 0xff);
else if (num >= 0x00 && num <= 0xff) {
this._bufferBuilder.append(0xcc);
this.pack_uint8(num);
} else if (num >= -128 && num <= 0x7f) {
this._bufferBuilder.append(0xd0);
this.pack_int8(num);
} else if (num >= 0x0000 && num <= 0xffff) {
this._bufferBuilder.append(0xcd);
this.pack_uint16(num);
} else if (num >= -32768 && num <= 0x7fff) {
this._bufferBuilder.append(0xd1);
this.pack_int16(num);
} else if (num >= 0x00000000 && num <= 0xffffffff) {
this._bufferBuilder.append(0xce);
this.pack_uint32(num);
} else if (num >= -2147483648 && num <= 0x7fffffff) {
this._bufferBuilder.append(0xd2);
this.pack_int32(num);
} else if (num >= -9223372036854776000 && num <= 0x7fffffffffffffff) {
this._bufferBuilder.append(0xd3);
this.pack_int64(num);
} else if (num >= 0x0000000000000000 && num <= 0xffffffffffffffff) {
this._bufferBuilder.append(0xcf);
this.pack_uint64(num);
} else throw new Error("Invalid integer");
}
pack_double(num) {
let sign = 0;
if (num < 0) {
sign = 1;
num = -num;
}
const exp = Math.floor(Math.log(num) / Math.LN2);
const frac0 = num / 2 ** exp - 1;
const frac1 = Math.floor(frac0 * 2 ** 52);
const b32 = 2 ** 32;
const h32 = sign << 31 | exp + 1023 << 20 | frac1 / b32 & 0x0fffff;
const l32 = frac1 % b32;
this._bufferBuilder.append(0xcb);
this.pack_int32(h32);
this.pack_int32(l32);
}
pack_object(obj) {
const keys = Object.keys(obj);
const length = keys.length;
if (length <= 0x0f) this.pack_uint8(0x80 + length);
else if (length <= 0xffff) {
this._bufferBuilder.append(0xde);
this.pack_uint16(length);
} else if (length <= 0xffffffff) {
this._bufferBuilder.append(0xdf);
this.pack_uint32(length);
} else throw new Error("Invalid length");
const packNext = (index)=>{
if (index < keys.length) {
const prop = keys[index];
// eslint-disable-next-line no-prototype-builtins
if (obj.hasOwnProperty(prop)) {
this.pack(prop);
const res = this.pack(obj[prop]);
if (res instanceof Promise) return res.then(()=>packNext(index + 1));
}
return packNext(index + 1);
}
};
return packNext(0);
}
pack_uint8(num) {
this._bufferBuilder.append(num);
}
pack_uint16(num) {
this._bufferBuilder.append(num >> 8);
this._bufferBuilder.append(num & 0xff);
}
pack_uint32(num) {
const n = num & 0xffffffff;
this._bufferBuilder.append((n & 0xff000000) >>> 24);
this._bufferBuilder.append((n & 0x00ff0000) >>> 16);
this._bufferBuilder.append((n & 0x0000ff00) >>> 8);
this._bufferBuilder.append(n & 0x000000ff);
}
pack_uint64(num) {
const high = num / 2 ** 32;
const low = num % 2 ** 32;
this._bufferBuilder.append((high & 0xff000000) >>> 24);
this._bufferBuilder.append((high & 0x00ff0000) >>> 16);
this._bufferBuilder.append((high & 0x0000ff00) >>> 8);
this._bufferBuilder.append(high & 0x000000ff);
this._bufferBuilder.append((low & 0xff000000) >>> 24);
this._bufferBuilder.append((low & 0x00ff0000) >>> 16);
this._bufferBuilder.append((low & 0x0000ff00) >>> 8);
this._bufferBuilder.append(low & 0x000000ff);
}
pack_int8(num) {
this._bufferBuilder.append(num & 0xff);
}
pack_int16(num) {
this._bufferBuilder.append((num & 0xff00) >> 8);
this._bufferBuilder.append(num & 0xff);
}
pack_int32(num) {
this._bufferBuilder.append(num >>> 24 & 0xff);
this._bufferBuilder.append((num & 0x00ff0000) >>> 16);
this._bufferBuilder.append((num & 0x0000ff00) >>> 8);
this._bufferBuilder.append(num & 0x000000ff);
}
pack_int64(num) {
const high = Math.floor(num / 2 ** 32);
const low = num % 2 ** 32;
this._bufferBuilder.append((high & 0xff000000) >>> 24);
this._bufferBuilder.append((high & 0x00ff0000) >>> 16);
this._bufferBuilder.append((high & 0x0000ff00) >>> 8);
this._bufferBuilder.append(high & 0x000000ff);
this._bufferBuilder.append((low & 0xff000000) >>> 24);
this._bufferBuilder.append((low & 0x00ff0000) >>> 16);
this._bufferBuilder.append((low & 0x0000ff00) >>> 8);
this._bufferBuilder.append(low & 0x000000ff);
}
constructor(){
this._bufferBuilder = new $bf7fb46c6d68ead7$var$$e8379818650e2442$export$93654d4f2d6cd524();
this._textEncoder = new TextEncoder();
}
}
/*
* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree.
*/ /* eslint-env node */ /*
* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree.
*/ /*
* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree.
*/ /* eslint-env node */ 'use strict';
let $9fea4db837311579$var$logDisabled_ = true;
let $9fea4db837311579$var$deprecationWarnings_ = true;
function $9fea4db837311579$export$e3c02be309be1f23(uastring, expr, pos) {
const match = uastring.match(expr);
return match && match.length >= pos && parseInt(match[pos], 10);
}
function $9fea4db837311579$export$1f48841962b828b1(window1, eventNameToWrap, wrapper) {
if (!window1.RTCPeerConnection) return;
const proto = window1.RTCPeerConnection.prototype;
const nativeAddEventListener = proto.addEventListener;
proto.addEventListener = function(nativeEventName, cb) {
if (nativeEventName !== eventNameToWrap) return nativeAddEventListener.apply(this, arguments);
const wrappedCallback = (e)=>{
const modifiedEvent = wrapper(e);
if (modifiedEvent) {
if (cb.handleEvent) cb.handleEvent(modifiedEvent);
else cb(modifiedEvent);
}
};
this._eventMap = this._eventMap || {};
if (!this._eventMap[eventNameToWrap]) this._eventMap[eventNameToWrap] = new Map();
this._eventMap[eventNameToWrap].set(cb, wrappedCallback);
return nativeAddEventListener.apply(this, [
nativeEventName,
wrappedCallback
]);
};
const nativeRemoveEventListener = proto.removeEventListener;
proto.removeEventListener = function(nativeEventName, cb) {
if (nativeEventName !== eventNameToWrap || !this._eventMap || !this._eventMap[eventNameToWrap]) return nativeRemoveEventListener.apply(this, arguments);
if (!this._eventMap[eventNameToWrap].has(cb)) return nativeRemoveEventListener.apply(this, arguments);
const unwrappedCb = this._eventMap[eventNameToWrap].get(cb);
this._eventMap[eventNameToWrap].delete(cb);
if (this._eventMap[eventNameToWrap].size === 0) delete this._eventMap[eventNameToWrap];
if (Object.keys(this._eventMap).length === 0) delete this._eventMap;
return nativeRemoveEventListener.apply(this, [
nativeEventName,
unwrappedCb
]);
};
Object.defineProperty(proto, 'on' + eventNameToWrap, {
get () {
return this['_on' + eventNameToWrap];
},
set (cb) {
if (this['_on' + eventNameToWrap]) {
this.removeEventListener(eventNameToWrap, this['_on' + eventNameToWrap]);
delete this['_on' + eventNameToWrap];
}
if (cb) this.addEventListener(eventNameToWrap, this['_on' + eventNameToWrap] = cb);
},
enumerable: true,
configurable: true
});
}
function $9fea4db837311579$export$afbfee8cc06fd3e4(bool) {
if (typeof bool !== 'boolean') return new Error('Argument type: ' + typeof bool + '. Please use a boolean.');
$9fea4db837311579$var$logDisabled_ = bool;
return bool ? 'adapter.js logging disabled' : 'adapter.js logging enabled';
}
function $9fea4db837311579$export$51516be4b019e41e(bool) {
if (typeof bool !== 'boolean') return new Error('Argument type: ' + typeof bool + '. Please use a boolean.');
$9fea4db837311579$var$deprecationWarnings_ = !bool;
return 'adapter.js deprecation warnings ' + (bool ? 'disabled' : 'enabled');
}
function $9fea4db837311579$export$bef1f36f5486a6a3() {
if (typeof window === 'object') {
if ($9fea4db837311579$var$logDisabled_) return;
if (typeof console !== 'undefined' && typeof console.log === 'function') console.log.apply(console, arguments);
}
}
function $9fea4db837311579$export$cdd73fc4100a6ef4(oldMethod, newMethod) {
if (!$9fea4db837311579$var$deprecationWarnings_) return;
console.warn(oldMethod + ' is deprecated, please use ' + newMethod + ' instead.');
}
function $9fea4db837311579$export$2d31490a0c05f094(window1) {
// Returned result object.
const result = {
browser: null,
version: null
};
// Fail early if it's not a browser
if (typeof window1 === 'undefined' || !window1.navigator || !window1.navigator.userAgent) {
result.browser = 'Not a browser.';
return result;
}
const { navigator: navigator } = window1;
// Prefer navigator.userAgentData.
if (navigator.userAgentData && navigator.userAgentData.brands) {
const chromium = navigator.userAgentData.brands.find((brand)=>{
return brand.brand === 'Chromium';
});
if (chromium) return {
browser: 'chrome',
version: parseInt(chromium.version, 10)
};
}
if (navigator.mozGetUserMedia) {
result.browser = 'firefox';
result.version = $9fea4db837311579$export$e3c02be309be1f23(navigator.userAgent, /Firefox\/(\d+)\./, 1);
} else if (navigator.webkitGetUserMedia || window1.isSecureContext === false && window1.webkitRTCPeerConnection) {
// Chrome, Chromium, Webview, Opera.
// Version matches Chrome/WebRTC version.
// Chrome 74 removed webkitGetUserMedia on http as well so we need the
// more complicated fallback to webkitRTCPeerConnection.
result.browser = 'chrome';
result.version = $9fea4db837311579$export$e3c02be309be1f23(navigator.userAgent, /Chrom(e|ium)\/(\d+)\./, 2);
} else if (window1.RTCPeerConnection && navigator.userAgent.match(/AppleWebKit\/(\d+)\./)) {
result.browser = 'safari';
result.version = $9fea4db837311579$export$e3c02be309be1f23(navigator.userAgent, /AppleWebKit\/(\d+)\./, 1);
result.supportsUnifiedPlan = window1.RTCRtpTransceiver && 'currentDirection' in window1.RTCRtpTransceiver.prototype;
} else {
result.browser = 'Not a supported browser.';
return result;
}
return result;
}
/**
* Checks if something is an object.
*
* @param {*} val The something you want to check.
* @return true if val is an object, false otherwise.
*/ function $9fea4db837311579$var$isObject(val) {
return Object.prototype.toString.call(val) === '[object Object]';
}
function $9fea4db837311579$export$15384eac40dc88c8(data) {
if (!$9fea4db837311579$var$isObject(data)) return data;
return Object.keys(data).reduce(function(accumulator, key) {
const isObj = $9fea4db837311579$var$isObject(data[key]);
const value = isObj ? $9fea4db837311579$export$15384eac40dc88c8(data[key]) : data[key];
const isEmptyObject = isObj && !Object.keys(value).length;
if (value === undefined || isEmptyObject) return accumulator;
return Object.assign(accumulator, {
[key]: value
});
}, {});
}
function $9fea4db837311579$export$571b373e75babb58(stats, base, resultSet) {
if (!base || resultSet.has(base.id)) return;
resultSet.set(base.id, base);
Object.keys(base).forEach((name)=>{
if (name.endsWith('Id')) $9fea4db837311579$export$571b373e75babb58(stats, stats.get(base[name]), resultSet);
else if (name.endsWith('Ids')) base[name].forEach((id)=>{
$9fea4db837311579$export$571b373e75babb58(stats, stats.get(id), resultSet);
});
});
}
function $9fea4db837311579$export$93439ffc3f787d51(result, track, outbound) {
const streamStatsType = outbound ? 'outbound-rtp' : 'inbound-rtp';
const filteredResult = new Map();
if (track === null) return filteredResult;
const trackStats = [];
result.forEach((value)=>{
if (value.type === 'track' && value.trackIdentifier === track.id) trackStats.push(value);
});
trackStats.forEach((trackStat)=>{
result.forEach((stats)=>{
if (stats.type === streamStatsType && stats.trackId === trackStat.id) $9fea4db837311579$export$571b373e75babb58(result, stats, filteredResult);
});
});
return filteredResult;
}
var $fb04e59b477f17ce$exports = {};
$parcel$export($fb04e59b477f17ce$exports, "shimMediaStream", () => $fb04e59b477f17ce$export$33ee24e7a300bcd1);
$parcel$export($fb04e59b477f17ce$exports, "shimOnTrack", () => $fb04e59b477f17ce$export$f358708f68ab068);
$parcel$export($fb04e59b477f17ce$exports, "shimGetSendersWithDtmf", () => $fb04e59b477f17ce$export$a41a030a2842f5d6);
$parcel$export($fb04e59b477f17ce$exports, "shimSenderReceiverGetStats", () => $fb04e59b477f17ce$export$f2f0f2338114eb4b);
$parcel$export($fb04e59b477f17ce$exports, "shimAddTrackRemoveTrackWithNative", () => $fb04e59b477f17ce$export$30e3cdd46f8d5100);
$parcel$export($fb04e59b477f17ce$exports, "shimAddTrackRemoveTrack", () => $fb04e59b477f17ce$export$9588259fcf4ebc91);
$parcel$export($fb04e59b477f17ce$exports, "shimPeerConnection", () => $fb04e59b477f17ce$export$852a08dda9a55ea7);
$parcel$export($fb04e59b477f17ce$exports, "fixNegotiationNeeded", () => $fb04e59b477f17ce$export$341293bbeaae37cb);
$parcel$export($fb04e59b477f17ce$exports, "shimGetUserMedia", () => $de41d89a4eaa283f$export$1ed4910f4d37dc5e);
/*
* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree.
*/ /* eslint-env node */
/*
* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree.
*/ /* eslint-env node */
'use strict';
const $de41d89a4eaa283f$var$logging = $9fea4db837311579$export$bef1f36f5486a6a3;
function $de41d89a4eaa283f$export$1ed4910f4d37dc5e(window, browserDetails) {
const navigator = window && window.navigator;
if (!navigator.mediaDevices) return;
const constraintsToChrome_ = function(c) {
if (typeof c !== 'object' || c.mandatory || c.optional) return c;
const cc = {};
Object.keys(c).forEach((key)=>{
if (key === 'require' || key === 'advanced' || key === 'mediaSource') return;
const r = typeof c[key] === 'object' ? c[key] : {
ideal: c[key]
};
if (r.exact !== undefined && typeof r.exact === 'number') r.min = r.max = r.exact;
const oldname_ = function(prefix, name) {
if (prefix) return prefix + name.charAt(0).toUpperCase() + name.slice(1);
return name === 'deviceId' ? 'sourceId' : name;
};
if (r.ideal !== undefined) {
cc.optional = cc.optional || [];
let oc = {};
if (typeof r.ideal === 'number') {
oc[oldname_('min', key)] = r.ideal;
cc.optional.push(oc);
oc = {};
oc[oldname_('max', key)] = r.ideal;
cc.optional.push(oc);
} else {
oc[oldname_('', key)] = r.ideal;
cc.optional.push(oc);
}
}
if (r.exact !== undefined && typeof r.exact !== 'number') {
cc.mandatory = cc.mandatory || {};
cc.mandatory[oldname_('', key)] = r.exact;
} else [
'min',
'max'
].forEach((mix)=>{
if (r[mix] !== undefined) {
cc.mandatory = cc.mandatory || {};
cc.mandatory[oldname_(mix, key)] = r[mix];
}
});
});
if (c.advanced) cc.optional = (cc.optional || []).concat(c.advanced);
return cc;
};
const shimConstraints_ = function(constraints, func) {
if (browserDetails.version >= 61) return func(constraints);
constraints = JSON.parse(JSON.stringify(constraints));
if (constraints && typeof constraints.audio === 'object') {
const remap = function(obj, a, b) {
if (a in obj && !(b in obj)) {
obj[b] = obj[a];
delete obj[a];
}
};
constraints = JSON.parse(JSON.stringify(constraints));
remap(constraints.audio, 'autoGainControl', 'googAutoGainControl');
remap(constraints.audio, 'noiseSuppression', 'googNoiseSuppression');
constraints.audio = constraintsToChrome_(constraints.audio);
}
if (constraints && typeof constraints.video === 'object') {
// Shim facingMode for mobile & surface pro.
let face = constraints.video.facingMode;
face = face && (typeof face === 'object' ? face : {
ideal: face
});
const getSupportedFacingModeLies = browserDetails.version < 66;
if (face && (face.exact === 'user' || face.exact === 'environment' || face.ideal === 'user' || face.ideal === 'environment') && !(navigator.mediaDevices.getSupportedConstraints && navigator.mediaDevices.getSupportedConstraints().facingMode && !getSupportedFacingModeLies)) {
delete constraints.video.facingMode;
let matches;
if (face.exact === 'environment' || face.ideal === 'environment') matches = [
'back',
'rear'
];
else if (face.exact === 'user' || face.ideal === 'user') matches = [
'front'
];
if (matches) // Look for matches in label, or use last cam for back (typical).
return navigator.mediaDevices.enumerateDevices().then((devices)=>{
devices = devices.filter((d)=>d.kind === 'videoinput');
let dev = devices.find((d)=>matches.some((match)=>d.label.toLowerCase().includes(match)));
if (!dev && devices.length && matches.includes('back')) dev = devices[devices.length - 1]; // more likely the back cam
if (dev) constraints.video.deviceId = face.exact ? {
exact: dev.deviceId
} : {
ideal: dev.deviceId
};
constraints.video = constraintsToChrome_(constraints.video);
$de41d89a4eaa283f$var$logging('chrome: ' + JSON.stringify(constraints));
return func(constraints);
});
}
constraints.video = constraintsToChrome_(constraints.video);
}
$de41d89a4eaa283f$var$logging('chrome: ' + JSON.stringify(constraints));
return func(constraints);
};
const shimError_ = function(e) {
if (browserDetails.version >= 64) return e;
return {
name: ({
PermissionDeniedError: 'NotAllowedError',
PermissionDismissedError: 'NotAllowedError',
InvalidStateError: 'NotAllowedError',
DevicesNotFoundError: 'NotFoundError',
ConstraintNotSatisfiedError: 'OverconstrainedError',
TrackStartError: 'NotReadableError',
MediaDeviceFailedDueToShutdown: 'NotAllowedError',
MediaDeviceKillSwitchOn: 'NotAllowedError',
TabCaptureError: 'AbortError',
ScreenCaptureError: 'AbortError',
DeviceCaptureError: 'AbortError'
})[e.name] || e.name,
message: e.message,
constraint: e.constraint || e.constraintName,
toString () {
return this.name + (this.message && ': ') + this.message;
}
};
};
const getUserMedia_ = function(constraints, onSuccess, onError) {
shimConstraints_(constraints, (c)=>{
navigator.webkitGetUserMedia(c, onSuccess, (e)=>{
if (onError) onError(shimError_(e));
});
});
};
navigator.getUserMedia = getUserMedia_.bind(navigator);
// Even though Chrome 45 has navigator.mediaDevices and a getUserMedia
// function which returns a Promise, it does not accept spec-style
// constraints.
if (navigator.mediaDevices.getUserMedia) {
const origGetUserMedia = navigator.mediaDevices.getUserMedia.bind(navigator.mediaDevices);
navigator.mediaDevices.getUserMedia = function(cs) {
return shimConstraints_(cs, (c)=>origGetUserMedia(c).then((stream)=>{
if (c.audio && !stream.getAudioTracks().length || c.video && !stream.getVideoTracks().length) {
stream.getTracks().forEach((track)=>{
track.stop();
});
throw new DOMException('', 'NotFoundError');
}
return stream;
}, (e)=>Promise.reject(shimError_(e))));
};
}
}
'use strict';
function $fb04e59b477f17ce$export$33ee24e7a300bcd1(window) {
window.MediaStream = window.MediaStream || window.webkitMediaStream;
}
function $fb04e59b477f17ce$export$f358708f68ab068(window) {
if (typeof window === 'object' && window.RTCPeerConnection && !('ontrack' in window.RTCPeerConnection.prototype)) {
Object.defineProperty(window.RTCPeerConnection.prototype, 'ontrack', {
get () {
return this._ontrack;
},
set (f) {
if (this._ontrack) this.removeEventListener('track', this._ontrack);
this.addEventListener('track', this._ontrack = f);
},
enumerable: true,
configurable: true
});
const origSetRemoteDescription = window.RTCPeerConnection.prototype.setRemoteDescription;
window.RTCPeerConnection.prototype.setRemoteDescription = function setRemoteDescription() {
if (!this._ontrackpoly) {
this._ontrackpoly = (e)=>{
// onaddstream does not fire when a track is added to an existing
// stream. But stream.onaddtrack is implemented so we use that.
e.stream.addEventListener('addtrack', (te)=>{
let receiver;
if (window.RTCPeerConnection.prototype.getReceivers) receiver = this.getReceivers().find((r)=>r.track && r.track.id === te.track.id);
else receiver = {
track: te.track
};
const event = new Event('track');
event.track = te.track;
event.receiver = receiver;
event.transceiver = {
receiver: receiver
};
event.streams = [
e.stream
];
this.dispatchEvent(event);
});
e.stream.getTracks().forEach((track)=>{
let receiver;
if (window.RTCPeerConnection.prototype.getReceivers) receiver = this.getReceivers().find((r)=>r.track && r.track.id === track.id);
else receiver = {
track: track
};
const event = new Event('track');
event.track = track;
event.receiver = receiver;
event.transceiver = {
receiver: receiver
};
event.streams = [
e.stream
];
this.dispatchEvent(event);
});
};
this.addEventListener('addstream', this._ontrackpoly);
}
return origSetRemoteDescription.apply(this, arguments);
};
} else // even if RTCRtpTransceiver is in window, it is only used and
// emitted in unified-plan. Unfortunately this means we need
// to unconditionally wrap the event.
$9fea4db837311579$export$1f48841962b828b1(window, 'track', (e)=>{
if (!e.transceiver) Object.defineProperty(e, 'transceiver', {
value: {
receiver: e.receiver
}
});
return e;
});
}
function $fb04e59b477f17ce$export$a41a030a2842f5d6(window) {
// Overrides addTrack/removeTrack, depends on shimAddTrackRemoveTrack.
if (typeof window === 'object' && window.RTCPeerConnection && !('getSenders' in window.RTCPeerConnection.prototype) && 'createDTMFSender' in window.RTCPeerConnection.prototype) {
const shimSenderWithDtmf = function(pc, track) {
return {
track: track,
get dtmf () {
if (this._dtmf === undefined) {
if (track.kind === 'audio') this._dtmf = pc.createDTMFSender(track);
else this._dtmf = null;
}
return this._dtmf;
},
_pc: pc
};
};
// augment addTrack when getSenders is not available.
if (!window.RTCPeerConnection.prototype.getSenders) {
window.RTCPeerConnection.prototype.getSenders = function getSenders() {
this._senders = this._senders || [];
return this._senders.slice(); // return a copy of the internal state.
};
const origAddTrack = window.RTCPeerConnection.prototype.addTrack;
window.RTCPeerConnection.prototype.addTrack = function addTrack(track, stream) {
let sender = origAddTrack.apply(this, arguments);
if (!sender) {
sender = shimSenderWithDtmf(this, track);
this._senders.push(sender);
}
return sender;
};
const origRemoveTrack = window.RTCPeerConnection.prototype.removeTrack;
window.RTCPeerConnection.prototype.removeTrack = function removeTrack(sender) {
origRemoveTrack.apply(this, arguments);
const idx = this._senders.indexOf(sender);
if (idx !== -1) this._senders.splice(idx, 1);
};
}
const origAddStream = window.RTCPeerConnection.prototype.addStream;
window.RTCPeerConnection.prototype.addStream = function addStream(stream) {
this._senders = this._senders || [];
origAddStream.apply(this, [
stream
]);
stream.getTracks().forEach((track)=>{
this._senders.push(shimSenderWithDtmf(this, track));
});
};
const origRemoveStream = window.RTCPeerConnection.prototype.removeStream;
window.RTCPeerConnection.prototype.removeStream = function removeStream(stream) {
this._senders = this._senders || [];
origRemoveStream.apply(this, [
stream
]);
stream.getTracks().forEach((track)=>{
const sender = this._senders.find((s)=>s.track === track);
if (sender) this._senders.splice(this._senders.indexOf(sender), 1);
});
};
} else if (typeof window === 'object' && window.RTCPeerConnection && 'getSenders' in window.RTCPeerConnection.prototype && 'createDTMFSender' in window.RTCPeerConnection.prototype && window.RTCRtpSender && !('dtmf' in window.RTCRtpSender.prototype)) {
const origGetSenders = window.RTCPeerConnection.prototype.getSenders;
window.RTCPeerConnection.prototype.getSenders = function getSenders() {
const senders = origGetSenders.apply(this, []);
senders.forEach((sender)=>sender._pc = this);
return senders;
};
Object.defineProperty(window.RTCRtpSender.prototype, 'dtmf', {
get () {
if (this._dtmf === undefined) {
if (this.track.kind === 'audio') this._dtmf = this._pc.createDTMFSender(this.track);
else this._dtmf = null;
}
return this._dtmf;
}
});
}
}
function $fb04e59b477f17ce$export$f2f0f2338114eb4b(window) {
if (!(typeof window === 'object' && window.RTCPeerConnection && window.RTCRtpSender && window.RTCRtpReceiver)) return;
// shim sender stats.
if (!('getStats' in window.RTCRtpSender.prototype)) {
const origGetSenders = window.RTCPeerConnection.prototype.getSenders;
if (origGetSenders) window.RTCPeerConnection.prototype.getSenders = function getSenders() {
const senders = origGetSenders.apply(this, []);
senders.forEach((sender)=>sender._pc = this);
return senders;
};
const origAddTrack = window.RTCPeerConnection.prototype.addTrack;
if (origAddTrack) window.RTCPeerConnection.prototype.addTrack = function addTrack() {
const sender = origAddTrack.apply(this, arguments);
sender._pc = this;
return sender;
};
window.RTCRtpSender.prototype.getStats = function getStats() {
const sender = this;
return this._pc.getStats().then((result)=>/* Note: this will include stats of all senders that
* send a track with the same id as sender.track as
* it is not possible to identify the RTCRtpSender.
*/ $9fea4db837311579$export$93439ffc3f787d51(result, sender.track, true));
};
}
// shim receiver stats.
if (!('getStats' in window.RTCRtpReceiver.prototype)) {
const origGetReceivers = window.RTCPeerConnection.prototype.getReceivers;
if (origGetReceivers) window.RTCPeerConnection.prototype.getReceivers = function getReceivers() {
const receivers = origGetReceivers.apply(this, []);
receivers.forEach((receiver)=>receiver._pc = this);
return receivers;
};
$9fea4db837311579$export$1f48841962b828b1(window, 'track', (e)=>{
e.receiver._pc = e.srcElement;
return e;
});
window.RTCRtpReceiver.prototype.getStats = function getStats() {
const receiver = this;
return this._pc.getStats().then((result)=>$9fea4db837311579$export$93439ffc3f787d51(result, receiver.track, false));
};
}
if (!('getStats' in window.RTCRtpSender.prototype && 'getStats' in window.RTCRtpReceiver.prototype)) return;
// shim RTCPeerConnection.getStats(track).
const origGetStats = window.RTCPeerConnection.prototype.getStats;
window.RTCPeerConnection.prototype.getStats = function getStats() {
if (arguments.length > 0 && arguments[0] instanceof window.MediaStreamTrack) {
const track = arguments[0];
let sender;
let receiver;
let err;
this.getSenders().forEach((s)=>{
if (s.track === track) {
if (sender) err = true;
else sender = s;
}
});
this.getReceivers().forEach((r)=>{
if (r.track === track) {
if (receiver) err = true;
else receiver = r;
}
return r.track === track;
});
if (err || sender && receiver) return Promise.reject(new DOMException('There are more than one sender or receiver for the track.', 'InvalidAccessError'));
else if (sender) return sender.getStats();
else if (receiver) return receiver.getStats();
return Promise.reject(new DOMException('There is no sender or receiver for the track.', 'InvalidAccessError'));
}
return origGetStats.apply(this, arguments);
};
}
function $fb04e59b477f17ce$export$30e3cdd46f8d5100(window) {
// shim addTrack/removeTrack with native variants in order to make
// the interactions with legacy getLocalStreams behave as in other browsers.
// Keeps a mapping stream.id => [stream, rtpsenders...]
window.RTCPeerConnection.prototype.getLocalStreams = function getLocalStreams() {
this._shimmedLocalStreams = this._shimmedLocalStreams || {};
return Object.keys(this._shimmedLocalStreams).map((streamId)=>this._shimmedLocalStreams[streamId][0]);
};
const origAddTrack = window.RTCPeerConnection.prototype.addTrack;
window.RTCPeerConnection.prototype.addTrack = function addTrack(track, stream) {
if (!stream) return origAddTrack.apply(this, arguments);
this._shimmedLocalStreams = this._shimmedLocalStreams || {};
const sender = origAddTrack.apply(this, arguments);
if (!this._shimmedLocalStreams[stream.id]) this._shimmedLocalStreams[stream.id] = [
stream,
sender
];
else if (this._shimmedLocalStreams[stream.id].indexOf(sender) === -1) this._shimmedLocalStreams[stream.id].push(sender);
return sender;
};
const origAddStream = window.RTCPeerConnection.prototype.addStream;
window.RTCPeerConnection.prototype.addStream = function addStream(stream) {
this._shimmedLocalStreams = this._shimmedLocalStreams || {};
stream.getTracks().forEach((track)=>{
const alreadyExists = this.getSenders().find((s)=>s.track === track);
if (alreadyExists) throw new DOMException('Track already exists.', 'InvalidAccessError');
});
const existingSenders = this.getSenders();
origAddStream.apply(this, arguments);
const newSenders = this.getSenders().filter((newSender)=>existingSenders.indexOf(newSender) === -1);
this._shimmedLocalStreams[stream.id] = [
stream
].concat(newSenders);
};
const origRemoveStream = window.RTCPeerConnection.prototype.removeStream;
window.RTCPeerConnection.prototype.removeStream = function removeStream(stream) {
this._shimmedLocalStreams = this._shimmedLocalStreams || {};
delete this._shimmedLocalStreams[stream.id];
return origRemoveStream.apply(this, arguments);
};
const origRemoveTrack = window.RTCPeerConnection.prototype.removeTrack;
window.RTCPeerConnection.prototype.removeTrack = function removeTrack(sender) {
this._shimmedLocalStreams = this._shimmedLocalStreams || {};
if (sender) Object.keys(this._shimmedLocalStreams).forEach((streamId)=>{
const idx = this._shimmedLocalStreams[streamId].indexOf(sender);
if (idx !== -1) this._shimmedLocalStreams[streamId].splice(idx, 1);
if (this._shimmedLocalStreams[streamId].length === 1) delete this._shimmedLocalStreams[streamId];
});
return origRemoveTrack.apply(this, arguments);
};
}
function $fb04e59b477f17ce$export$9588259fcf4ebc91(window, browserDetails) {
if (!window.RTCPeerConnection) return;
// shim addTrack and removeTrack.
if (window.RTCPeerConnection.prototype.addTrack && browserDetails.version >= 65) return $fb04e59b477f17ce$export$30e3cdd46f8d5100(window);
// also shim pc.getLocalStreams when addTrack is shimmed
// to return the original streams.
const origGetLocalStreams = window.RTCPeerConnection.prototype.getLocalStreams;
window.RTCPeerConnection.prototype.getLocalStreams = function getLocalStreams() {
const nativeStreams = origGetLocalStreams.apply(this);
this._reverseStreams = this._reverseStreams || {};
return nativeStreams.map((stream)=>this._reverseStreams[stream.id]);
};
const origAddStream = window.RTCPeerConnection.prototype.addStream;
window.RTCPeerConnection.prototype.addStream = function addStream(stream) {
this._streams = this._streams || {};
this._reverseStreams = this._reverseStreams || {};
stream.getTracks().forEach((track)=>{
const alreadyExists = this.getSenders().find((s)=>s.track === track);
if (alreadyExists) throw new DOMException('Track already exists.', 'InvalidAccessError');
});
// Add identity mapping for consistency with addTrack.
// Unless this is being used with a stream from addTrack.
if (!this._reverseStreams[stream.id]) {
const newStream = new window.MediaStream(stream.getTracks());
this._streams[stream.id] = newStream;
this._reverseStreams[newStream.id] = stream;
stream = newStream;
}
origAddStream.apply(this, [
stream
]);
};
const origRemoveStream = window.RTCPeerConnection.prototype.removeStream;
window.RTCPeerConnection.prototype.removeStream = function removeStream(stream) {
this._streams = this._streams || {};
this._reverseStreams = this._reverseStreams || {};
origRemoveStream.apply(this, [
this._streams[stream.id] || stream
]);
delete this._reverseStreams[this._streams[stream.id] ? this._streams[stream.id].id : stream.id];
delete this._streams[stream.id];
};
window.RTCPeerConnection.prototype.addTrack = function addTrack(track, stream) {
if (this.signalingState === 'closed') throw new DOMException('The RTCPeerConnection\'s signalingState is \'closed\'.', 'InvalidStateError');
const streams = [].slice.call(arguments, 1);
if (streams.length !== 1 || !streams[0].getTracks().find((t)=>t === track)) // this is not fully correct but all we can manage without
// [[associated MediaStreams]] internal slot.
throw new DOMException("The adapter.js addTrack polyfill only supports a single stream which is associated with the specified track.", 'NotSupportedError');
const alreadyExists = this.getSenders().find((s)=>s.track === track);
if (alreadyExists) throw new DOMException('Track already exists.', 'InvalidAccessError');
this._streams = this._streams || {};
this._reverseStreams = this._reverseStreams || {};
const oldStream = this._streams[stream.id];
if (oldStream) {
// this is using odd Chrome behaviour, use with caution:
// https://bugs.chromium.org/p/webrtc/issues/detail?id=7815
// Note: we rely on the high-level addTrack/dtmf shim to
// create the sender with a dtmf sender.
oldStream.addTrack(track);
// Trigger ONN async.
Promise.resolve().then(()=>{
this.dispatchEvent(new Event('negotiationneeded'));
});
} else {
const newStream = new window.MediaStream([
track
]);
this._streams[stream.id] = newStream;
this._reverseStreams[newStream.id] = stream;
this.addStream(newStream);
}
return this.getSenders().find((s)=>s.track === track);
};
// replace the internal stream id with the external one and
// vice versa.
function replaceInternalStreamId(pc, description) {
let sdp = description.sdp;
Object.keys(pc._reverseStreams || []).forEach((internalId)=>{
const externalStream = pc._reverseStreams[internalId];
const internalStream = pc._streams[externalStream.id];
sdp = sdp.replace(new RegExp(internalStream.id, 'g'), externalStream.id);
});
return new RTCSessionDescription({
type: description.type,
sdp: sdp
});
}
function replaceExternalStreamId(pc, description) {
let sdp = description.sdp;
Object.keys(pc._reverseStreams || []).forEach((internalId)=>{
const externalStream = pc._reverseStreams[internalId];
const internalStream = pc._streams[externalStream.id];
sdp = sdp.replace(new RegExp(externalStream.id, 'g'), internalStream.id);
});
return new RTCSessionDescription({
type: description.type,
sdp: sdp
});
}
[
'createOffer',
'createAnswer'
].forEach(function(method) {
const nativeMethod = window.RTCPeerConnection.prototype[method];
const methodObj = {
[method] () {
const args = arguments;
const isLegacyCall = arguments.length && typeof arguments[0] === 'function';
if (isLegacyCall) return nativeMethod.apply(this, [
(description)=>{
const desc = replaceInternalStreamId(this, description);
args[0].apply(null, [
desc
]);
},
(err)=>{
if (args[1]) args[1].apply(null, err);
},
arguments[2]
]);
return nativeMethod.apply(this, arguments).then((description)=>replaceInternalStreamId(this, description));
}
};
window.RTCPeerConnection.prototype[method] = methodObj[method];
});
const origSetLocalDescription = window.RTCPeerConnection.prototype.setLocalDescription;
window.RTCPeerConnection.prototype.setLocalDescription = function setLocalDescription() {
if (!arguments.length || !arguments[0].type) return origSetLocalDescription.apply(this, arguments);
arguments[0] = replaceExternalStreamId(this, arguments[0]);
return origSetLocalDescription.apply(this, arguments);
};
// TODO: mangle getStats: https://w3c.github.io/webrtc-stats/#dom-rtcmediastreamstats-streamidentifier
const origLocalDescription = Object.getOwnPropertyDescriptor(window.RTCPeerConnection.prototype, 'localDescription');
Object.defineProperty(window.RTCPeerConnection.prototype, 'localDescription', {
get () {
const description = origLocalDescription.get.apply(this);
if (description.type === '') return description;
return replaceInternalStreamId(this, description);
}
});
window.RTCPeerConnection.prototype.removeTrack = function removeTrack(sender) {
if (this.signalingState === 'closed') throw new DOMException('The RTCPeerConnection\'s signalingState is \'closed\'.', 'InvalidStateError');
// We can not yet check for sender instanceof RTCRtpSender
// since we shim RTPSender. So we check if sender._pc is set.
if (!sender._pc) throw new DOMException("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.", 'TypeError');
const isLocal = sender._pc === this;
if (!isLocal) throw new DOMException('Sender was not created by this connection.', 'InvalidAccessError');
// Search for the native stream the senders track belongs to.
this._streams = this._streams || {};
let stream;
Object.keys(this._streams).forEach((streamid)=>{
const hasTrack = this._streams[streamid].getTracks().find((track)=>sender.track === track);
if (hasTrack) stream = this._streams[streamid];
});
if (stream) {
if (stream.getTracks().length === 1) // if this is the last track of the stream, remove the stream. This
// takes care of any shimmed _senders.
this.removeStream(this._reverseStreams[stream.id]);
else // relying on the same odd chrome behaviour as above.
stream.removeTrack(sender.track);
this.dispatchEvent(new Event('negotiationneeded'));
}
};
}
function $fb04e59b477f17ce$export$852a08dda9a55ea7(window, browserDetails) {
if (!window.RTCPeerConnection && window.webkitRTCPeerConnection) // very basic support for old versions.
window.RTCPeerConnection = window.webkitRTCPeerConnection;
if (!window.RTCPeerConnection) return;
// shim implicit creation of RTCSessionDescription/RTCIceCandidate
if (browserDetails.version < 53) [
'setLocalDescription',
'setRemoteDescription',
'addIceCandidate'
].forEach(function(method) {
const nativeMethod = window.RTCPeerConnection.prototype[method];
const methodObj = {
[method] () {
arguments[0] = new (method === 'addIceCandidate' ? window.RTCIceCandidate : window.RTCSessionDescription)(arguments[0]);
return nativeMethod.apply(this, arguments);
}
};
window.RTCPeerConnection.prototype[method] = methodObj[method];
});
}
function $fb04e59b477f17ce$export$341293bbeaae37cb(window, browserDetails) {
$9fea4db837311579$export$1f48841962b828b1(window, 'negotiationneeded', (e)=>{
const pc = e.target;
if (browserDetails.version < 72 || pc.getConfiguration && pc.getConfiguration().sdpSemantics === 'plan-b') {
if (pc.signalingState !== 'stable') return;
}
return e;
});
}
var $215e6581d7a09c61$exports = {};
$parcel$export($215e6581d7a09c61$exports, "shimOnTrack", () => $215e6581d7a09c61$export$f358708f68ab068);
$parcel$export($215e6581d7a09c61$exports, "shimPeerConnection", () => $215e6581d7a09c61$export$852a08dda9a55ea7);
$parcel$export($215e6581d7a09c61$exports, "shimSenderGetStats", () => $215e6581d7a09c61$export$f0525502095c04ef);
$parcel$export($215e6581d7a09c61$exports, "shimReceiverGetStats", () => $215e6581d7a09c61$export$83d69126527b1171);
$parcel$export($215e6581d7a09c61$exports, "shimRemoveStream", () => $215e6581d7a09c61$export$825e523ef749bd8c);
$parcel$export($215e6581d7a09c61$exports, "shimRTCDataChannel", () => $215e6581d7a09c61$export$ff9cb3bc8990e8f7);
$parcel$export($215e6581d7a09c61$exports, "shimAddTransceiver", () => $215e6581d7a09c61$export$70c77533b6e9908d);
$parcel$export($215e6581d7a09c61$exports, "shimGetParameters", () => $215e6581d7a09c61$export$66238223c298fbaa);
$parcel$export($215e6581d7a09c61$exports, "shimCreateOffer", () => $215e6581d7a09c61$export$51beccf0e777b843);
$parcel$export($215e6581d7a09c61$exports, "shimCreateAnswer", () => $215e6581d7a09c61$export$df0b46e7cef08150);
$parcel$export($215e6581d7a09c61$exports, "shimGetUserMedia", () => $6c9e5f7e9edd1e60$export$1ed4910f4d37dc5e);
$parcel$export($215e6581d7a09c61$exports, "shimGetDisplayMedia", () => $c12684406b986df8$export$97270b87351d9c04);
/*
* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree.
*/ /* eslint-env node */
/*
* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree.
*/ /* eslint-env node */
'use strict';
function $6c9e5f7e9edd1e60$export$1ed4910f4d37dc5e(window, browserDetails) {
const navigator = window && window.navigator;
const MediaStreamTrack = window && window.MediaStreamTrack;
navigator.getUserMedia = function(constraints, onSuccess, onError) {
// Replace Firefox 44+'s deprecation warning with unprefixed version.
$9fea4db837311579$export$cdd73fc4100a6ef4('navigator.getUserMedia', 'navigator.mediaDevices.getUserMedia');
navigator.mediaDevices.getUserMedia(constraints).then(onSuccess, onError);
};
if (!(browserDetails.version > 55 && 'autoGainControl' in navigator.mediaDevices.getSupportedConstraints())) {
const remap = function(obj, a, b) {
if (a in obj && !(b in obj)) {
obj[b] = obj[a];
delete obj[a];
}
};
const nativeGetUserMedia = navigator.mediaDevices.getUserMedia.bind(navigator.mediaDevices);
navigator.mediaDevices.getUserMedia = function(c) {
if (typeof c === 'object' && typeof c.audio === 'object') {
c = JSON.parse(JSON.stringify(c));
remap(c.audio, 'autoGainControl', 'mozAutoGainControl');
remap(c.audio, 'noiseSuppression', 'mozNoiseSuppression');
}
return nativeGetUserMedia(c);
};
if (MediaStreamTrack && MediaStreamTrack.prototype.getSettings) {
const nativeGetSettings = MediaStreamTrack.prototype.getSettings;
MediaStreamTrack.prototype.getSettings = function() {
const obj = nativeGetSettings.apply(this, arguments);
remap(obj, 'mozAutoGainControl', 'autoGainControl');
remap(obj, 'mozNoiseSuppression', 'noiseSuppression');
return obj;
};
}
if (MediaStreamTrack && MediaStreamTrack.prototype.applyConstraints) {
const nativeApplyConstraints = MediaStreamTrack.prototype.applyConstraints;
MediaStreamTrack.prototype.applyConstraints = function(c) {
if (this.kind === 'audio' && typeof c === 'object') {
c = JSON.parse(JSON.stringify(c));
remap(c, 'autoGainControl', 'mozAutoGainControl');
remap(c, 'noiseSuppression', 'mozNoiseSuppression');
}
return nativeApplyConstraints.apply(this, [
c
]);
};
}
}
}
/*
* Copyright (c) 2018 The adapter.js project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree.
*/ /* eslint-env node */ 'use strict';
function $c12684406b986df8$export$97270b87351d9c04(window, preferredMediaSource) {
if (window.navigator.mediaDevices && 'getDisplayMedia' in window.navigator.mediaDevices) return;
if (!window.navigator.mediaDevices) return;
window.navigator.mediaDevices.getDisplayMedia = function getDisplayMedia(constraints) {
if (!(constraints && constraints.video)) {
const err = new DOMException("getDisplayMedia without video constraints is undefined");
err.name = 'NotFoundError';
// from https://heycam.github.io/webidl/#idl-DOMException-error-names
err.code = 8;
return Promise.reject(err);
}
if (constraints.video === true) constraints.video = {
mediaSource: preferredMediaSource
};
else constraints.video.mediaSource = preferredMediaSource;
return window.navigator.mediaDevices.getUserMedia(constraints);
};
}
'use strict';
function $215e6581d7a09c61$export$f358708f68ab068(window) {
if (typeof window === 'object' && window.RTCTrackEvent && 'receiver' in window.RTCTrackEvent.prototype && !('transceiver' in window.RTCTrackEvent.prototype)) Object.defineProperty(window.RTCTrackEvent.prototype, 'transceiver', {
get () {
return {
receiver: this.receiver
};
}
});
}
function $215e6581d7a09c61$export$852a08dda9a55ea7(window, browserDetails) {
if (typeof window !== 'object' || !(window.RTCPeerConnection || window.mozRTCPeerConnection)) return; // probably media.peerconnection.enabled=false in about:config
if (!window.RTCPeerConnection && window.mozRTCPeerConnection) // very basic support for old versions.
window.RTCPeerConnection = window.mozRTCPeerConnection;
if (browserDetails.version < 53) // shim away need for obsolete RTCIceCandidate/RTCSessionDescription.
[
'setLocalDescription',
'setRemoteDescription',
'addIceCandidate'
].forEach(function(method) {
const nativeMethod = window.RTCPeerConnection.prototype[method];
const methodObj = {
[method] () {
arguments[0] = new (method === 'addIceCandidate' ? window.RTCIceCandidate : window.RTCSessionDescription)(arguments[0]);
return nativeMethod.apply(this, arguments);
}
};
window.RTCPeerConnection.prototype[method] = methodObj[method];
});
const modernStatsTypes = {
inboundrtp: 'inbound-rtp',
outboundrtp: 'outbound-rtp',
candidatepair: 'candidate-pair',
localcandidate: 'local-candidate',
remotecandidate: 'remote-candidate'
};
const nativeGetStats = window.RTCPeerConnection.prototype.getStats;
window.RTCPeerConnection.prototype.getStats = function getStats() {
const [selector, onSucc, onErr] = arguments;
return nativeGetStats.apply(this, [
selector || null
]).then((stats)=>{
if (browserDetails.version < 53 && !onSucc) // Shim only promise getStats with spec-hyphens in type names
// Leave callback version alone; misc old uses of forEach before Map
try {
stats.forEach((stat)=>{
stat.type = modernStatsTypes[stat.type] || stat.type;
});
} catch (e) {
if (e.name !== 'TypeError') throw e;
// Avoid TypeError: "type" is read-only, in old versions. 34-43ish
stats.forEach((stat, i)=>{
stats.set(i, Object.assign({}, stat, {
type: modernStatsTypes[stat.type] || stat.type
}));
});
}
return stats;
}).then(onSucc, onErr);
};
}
function $215e6581d7a09c61$export$f0525502095c04ef(window) {
if (!(typeof window === 'object' && window.RTCPeerConnection && window.RTCRtpSender)) return;
if (window.RTCRtpSender && 'getStats' in window.RTCRtpSender.prototype) return;
const origGetSenders = window.RTCPeerConnection.prototype.getSenders;
if (origGetSenders) window.RTCPeerConnection.prototype.getSenders = function getSenders() {
const senders = origGetSenders.apply(this, []);
senders.forEach((sender)=>sender._pc = this);
return senders;
};
const origAddTrack = window.RTCPeerConnection.prototype.addTrack;
if (origAddTrack) window.RTCPeerConnection.prototype.addTrack = function addTrack() {
const sender = origAddTrack.apply(this, arguments);
sender._pc = this;
return sender;
};
window.RTCRtpSender.prototype.getStats = function getStats() {
return this.track ? this._pc.getStats(this.track) : Promise.resolve(new Map());
};
}
function $215e6581d7a09c61$export$83d69126527b1171(window) {
if (!(typeof window === 'object' && window.RTCPeerConnection && window.RTCRtpSender)) return;
if (window.RTCRtpSender && 'getStats' in window.RTCRtpReceiver.prototype) return;
const origGetReceivers = window.RTCPeerConnection.prototype.getReceivers;
if (origGetReceivers) window.RTCPeerConnection.prototype.getReceivers = function getReceivers() {
const receivers = origGetReceivers.apply(this, []);
receivers.forEach((receiver)=>receiver._pc = this);
return receivers;
};
$9fea4db837311579$export$1f48841962b828b1(window, 'track', (e)=>{
e.receiver._pc = e.srcElement;
return e;
});
window.RTCRtpReceiver.prototype.getStats = function getStats() {
return this._pc.getStats(this.track);
};
}
function $215e6581d7a09c61$export$825e523ef749bd8c(window) {
if (!window.RTCPeerConnection || 'removeStream' in window.RTCPeerConnection.prototype) return;
window.RTCPeerConnection.prototype.removeStream = function removeStream(stream) {
$9fea4db837311579$export$cdd73fc4100a6ef4('removeStream', 'removeTrack');
this.getSenders().forEach((sender)=>{
if (sender.track && stream.getTracks().includes(sender.track)) this.removeTrack(sender);
});
};
}
function $215e6581d7a09c61$export$ff9cb3bc8990e8f7(window) {
// rename DataChannel to RTCDataChannel (native fix in FF60):
// https://bugzilla.mozilla.org/show_bug.cgi?id=1173851
if (window.DataChannel && !window.RTCDataChannel) window.RTCDataChannel = window.DataChannel;
}
function $215e6581d7a09c61$export$70c77533b6e9908d(window) {
// https://github.com/webrtcHacks/adapter/issues/998#issuecomment-516921647
// Firefox ignores the init sendEncodings options passed to addTransceiver
// https://bugzilla.mozilla.org/show_bug.cgi?id=1396918
if (!(typeof window === 'object' && window.RTCPeerConnection)) return;
const origAddTransceiver = window.RTCPeerConnection.prototype.addTransceiver;
if (origAddTransceiver) window.RTCPeerConnection.prototype.addTransceiver = function addTransceiver() {
this.setParametersPromises = [];
// WebIDL input coercion and validation
let sendEncodings = arguments[1] && arguments[1].sendEncodings;
if (sendEncodings === undefined) sendEncodings = [];
sendEncodings = [
...sendEncodings
];
const shouldPerformCheck = sendEncodings.length > 0;
if (shouldPerformCheck) // If sendEncodings params are provided, validate grammar
sendEncodings.forEach((encodingParam)=>{
if ('rid' in encodingParam) {
const ridRegex = /^[a-z0-9]{0,16}$/i;
if (!ridRegex.test(encodingParam.rid)) throw new TypeError('Invalid RID value provided.');
}
if ('scaleResolutionDownBy' in encodingParam) {
if (!(parseFloat(encodingParam.scaleResolutionDownBy) >= 1.0)) throw new RangeError('scale_resolution_down_by must be >= 1.0');
}
if ('maxFramerate' in encodingParam) {
if (!(parseFloat(encodingParam.maxFramerate) >= 0)) throw new RangeError('max_framerate must be >= 0.0');
}
});
const transceiver = origAddTransceiver.apply(this, arguments);
if (shouldPerformCheck) {
// Check if the init options were applied. If not we do this in an
// asynchronous way and save the promise reference in a global object.
// This is an ugly hack, but at the same time is way more robust than
// checking the sender parameters before and after the createOffer
// Also note that after the createoffer we are not 100% sure that
// the params were asynchronously applied so we might miss the
// opportunity to recreate offer.
const { sender: sender } = transceiver;
const params = sender.getParameters();
if (!('encodings' in params) || // Avoid being fooled by patched getParameters() below.
params.encodings.length === 1 && Object.keys(params.encodings[0]).length === 0) {
params.encodings = sendEncodings;
sender.sendEncodings = sendEncodings;
this.setParametersPromises.push(sender.setParameters(params).then(()=>{
delete sender.sendEncodings;
}).catch(()=>{
delete sender.sendEncodings;
}));
}
}
return transceiver;
};
}
function $215e6581d7a09c61$export$66238223c298fbaa(window) {
if (!(typeof window === 'object' && window.RTCRtpSender)) return;
const origGetParameters = window.RTCRtpSender.prototype.getParameters;
if (origGetParameters) window.RTCRtpSender.prototype.getParameters = function getParameters() {
const params = origGetParameters.apply(this, arguments);
if (!('encodings' in params)) params.encodings = [].concat(this.sendEncodings || [
{}
]);
return params;
};
}
function $215e6581d7a09c61$export$51beccf0e777b843(window) {
// https://github.com/webrtcHacks/adapter/issues/998#issuecomment-516921647
// Firefox ignores the init sendEncodings options passed to addTransceiver
// https://bugzilla.mozilla.org/show_bug.cgi?id=1396918
if (!(typeof window === 'object' && window.RTCPeerConnection)) return;
const origCreateOffer = window.RTCPeerConnection.prototype.createOffer;
window.RTCPeerConnection.prototype.createOffer = function createOffer() {
if (this.setParametersPromises && this.setParametersPromises.length) return Promise.all(this.setParametersPromises).then(()=>{
return origCreateOffer.apply(this, arguments);
}).finally(()=>{
this.setParametersPromises = [];
});
return origCreateOffer.apply(this, arguments);
};
}
function $215e6581d7a09c61$export$df0b46e7cef08150(window) {
// https://github.com/webrtcHacks/adapter/issues/998#issuecomment-516921647
// Firefox ignores the init sendEncodings options passed to addTransceiver
// https://bugzilla.mozilla.org/show_bug.cgi?id=1396918
if (!(typeof window === 'object' && window.RTCPeerConnection)) return;
const origCreateAnswer = window.RTCPeerConnection.prototype.createAnswer;
window.RTCPeerConnection.prototype.createAnswer = function createAnswer() {
if (this.setParametersPromises && this.setParametersPromises.length) return Promise.all(this.setParametersPromises).then(()=>{
return origCreateAnswer.apply(this, arguments);
}).finally(()=>{
this.setParametersPromises = [];
});
return origCreateAnswer.apply(this, arguments);
};
}
var $c1f641ee5a6f6c8f$exports = {};
$parcel$export($c1f641ee5a6f6c8f$exports, "shimLocalStreamsAPI", () => $c1f641ee5a6f6c8f$export$8df41282f4fdcea2);
$parcel$export($c1f641ee5a6f6c8f$exports, "shimRemoteStreamsAPI", () => $c1f641ee5a6f6c8f$export$762aa4cbb4f2f857);
$parcel$export($c1f641ee5a6f6c8f$exports, "shimCallbacksAPI", () => $c1f641ee5a6f6c8f$export$da31df245debdd3);
$parcel$export($c1f641ee5a6f6c8f$exports, "shimGetUserMedia", () => $c1f641ee5a6f6c8f$export$1ed4910f4d37dc5e);
$parcel$export($c1f641ee5a6f6c8f$exports, "shimConstraints", () => $c1f641ee5a6f6c8f$export$494a01ac68ba81ac);
$parcel$export($c1f641ee5a6f6c8f$exports, "shimRTCIceServerUrls", () => $c1f641ee5a6f6c8f$export$671a8b47b41b6f41);
$parcel$export($c1f641ee5a6f6c8f$exports, "shimTrackEventTransceiver", () => $c1f641ee5a6f6c8f$export$85d53da088cb1b14);
$parcel$export($c1f641ee5a6f6c8f$exports, "shimCreateOfferLegacy", () => $c1f641ee5a6f6c8f$export$d444266503fdd2d4);
$parcel$export($c1f641ee5a6f6c8f$exports, "shimAudioContext", () => $c1f641ee5a6f6c8f$export$857cd739a7b795d2);
/*
* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree.
*/
'use strict';
function $c1f641ee5a6f6c8f$export$8df41282f4fdcea2(window) {
if (typeof window !== 'object' || !window.RTCPeerConnection) return;
if (!('getLocalStreams' in window.RTCPeerConnection.prototype)) window.RTCPeerConnection.prototype.getLocalStreams = function getLocalStreams() {
if (!this._localStreams) this._localStreams = [];
return this._localStreams;
};
if (!('addStream' in window.RTCPeerConnection.prototype)) {
const _addTrack = window.RTCPeerConnection.prototype.addTrack;
window.RTCPeerConnection.prototype.addStream = function addStream(stream) {
if (!this._localStreams) this._localStreams = [];
if (!this._localStreams.includes(stream)) this._localStreams.push(stream);
// Try to emulate Chrome's behaviour of adding in audio-video order.
// Safari orders by track id.
stream.getAudioTracks().forEach((track)=>_addTrack.call(this, track, stream));
stream.getVideoTracks().forEach((track)=>_addTrack.call(this, track, stream));
};
window.RTCPeerConnection.prototype.addTrack = function addTrack(track, ...streams) {
if (streams) streams.forEach((stream)=>{
if (!this._localStreams) this._localStreams = [
stream
];
else if (!this._localStreams.includes(stream)) this._localStreams.push(stream);
});
return _addTrack.apply(this, arguments);
};
}
if (!('removeStream' in window.RTCPeerConnection.prototype)) window.RTCPeerConnection.prototype.removeStream = function removeStream(stream) {
if (!this._localStreams) this._localStreams = [];
const index = this._localStreams.indexOf(stream);
if (index === -1) return;
this._localStreams.splice(index, 1);
const tracks = stream.getTracks();
this.getSenders().forEach((sender)=>{
if (tracks.includes(sender.track)) this.removeTrack(sender);
});
};
}
function $c1f641ee5a6f6c8f$export$762aa4cbb4f2f857(window) {
if (typeof window !== 'object' || !window.RTCPeerConnection) return;
if (!('getRemoteStreams' in window.RTCPeerConnection.prototype)) window.RTCPeerConnection.prototype.getRemoteStreams = function getRemoteStreams() {
return this._remoteStreams ? this._remoteStreams : [];
};
if (!('onaddstream' in window.RTCPeerConnection.prototype)) {
Object.defineProperty(window.RTCPeerConnection.prototype, 'onaddstream', {
get () {
return this._onaddstream;
},
set (f) {
if (this._onaddstream) {
this.removeEventListener('addstream', this._onaddstream);
this.removeEventListener('track', this._onaddstreampoly);
}
this.addEventListener('addstream', this._onaddstream = f);
this.addEventListener('track', this._onaddstreampoly = (e)=>{
e.streams.forEach((stream)=>{
if (!this._remoteStreams) this._remoteStreams = [];
if (this._remoteStreams.includes(stream)) return;
this._remoteStreams.push(stream);
const event = new Event('addstream');
event.stream = stream;
this.dispatchEvent(event);
});
});
}
});
const origSetRemoteDescription = window.RTCPeerConnection.prototype.setRemoteDescription;
window.RTCPeerConnection.prototype.setRemoteDescription = function setRemoteDescription() {
const pc = this;
if (!this._onaddstreampoly) this.addEventListener('track', this._onaddstreampoly = function(e) {
e.streams.forEach((stream)=>{
if (!pc._remoteStreams) pc._remoteStreams = [];
if (pc._remoteStreams.indexOf(stream) >= 0) return;
pc._remoteStreams.push(stream);
const event = new Event('addstream');
event.stream = stream;
pc.dispatchEvent(event);
});
});
return origSetRemoteDescription.apply(pc, arguments);
};
}
}
function $c1f641ee5a6f6c8f$export$da31df245debdd3(window) {
if (typeof window !== 'object' || !window.RTCPeerConnection) return;
const prototype = window.RTCPeerConnection.prototype;
const origCreateOffer = prototype.createOffer;
const origCreateAnswer = prototype.createAnswer;
const setLocalDescription = prototype.setLocalDescription;
const setRemoteDescription = prototype.setRemoteDescription;
const addIceCandidate = prototype.addIceCandidate;
prototype.createOffer = function createOffer(successCallback, failureCallback) {
const options = arguments.length >= 2 ? arguments[2] : arguments[0];
const promise = origCreateOffer.apply(this, [
options
]);
if (!failureCallback) return promise;
promise.then(successCallback, failureCallback);
return Promise.resolve();
};
prototype.createAnswer = function createAnswer(successCallback, failureCallback) {
const options = arguments.length >= 2 ? arguments[2] : arguments[0];
const promise = origCreateAnswer.apply(this, [
options
]);
if (!failureCallback) return promise;
promise.then(successCallback, failureCallback);
return Promise.resolve();
};
let withCallback = function(description, successCallback, failureCallback) {
const promise = setLocalDescription.apply(this, [
description
]);
if (!failureCallback) return promise;
promise.then(successCallback, failureCallback);
return Promise.resolve();
};
prototype.setLocalDescription = withCallback;
withCallback = function(description, successCallback, failureCallback) {
const promise = setRemoteDescription.apply(this, [
description
]);
if (!failureCallback) return promise;
promise.then(successCallback, failureCallback);
return Promise.resolve();
};
prototype.setRemoteDescription = withCallback;
withCallback = function(candidate, successCallback, failureCallback) {
const promise = addIceCandidate.apply(this, [
candidate
]);
if (!failureCallback) return promise;
promise.then(successCallback, failureCallback);
return Promise.resolve();
};
prototype.addIceCandidate = withCallback;
}
function $c1f641ee5a6f6c8f$export$1ed4910f4d37dc5e(window) {
const navigator = window && window.navigator;
if (navigator.mediaDevices && navigator.mediaDevices.getUserMedia) {
// shim not needed in Safari 12.1
const mediaDevices = navigator.mediaDevices;
const _getUserMedia = mediaDevices.getUserMedia.bind(mediaDevices);
navigator.mediaDevices.getUserMedia = (constraints)=>{
return _getUserMedia($c1f641ee5a6f6c8f$export$494a01ac68ba81ac(constraints));
};
}
if (!navigator.getUserMedia && navigator.mediaDevices && navigator.mediaDevices.getUserMedia) navigator.getUserMedia = (function getUserMedia(constraints, cb, errcb) {
navigator.mediaDevices.getUserMedia(constraints).then(cb, errcb);
}).bind(navigator);
}
function $c1f641ee5a6f6c8f$export$494a01ac68ba81ac(constraints) {
if (constraints && constraints.video !== undefined) return Object.assign({}, constraints, {
video: $9fea4db837311579$export$15384eac40dc88c8(constraints.video)
});
return constraints;
}
function $c1f641ee5a6f6c8f$export$671a8b47b41b6f41(window) {
if (!window.RTCPeerConnection) return;
// migrate from non-spec RTCIceServer.url to RTCIceServer.urls
const OrigPeerConnection = window.RTCPeerConnection;
window.RTCPeerConnection = function RTCPeerConnection(pcConfig, pcConstraints) {
if (pcConfig && pcConfig.iceServers) {
const newIceServers = [];
for(let i = 0; i < pcConfig.iceServers.length; i++){
let server = pcConfig.iceServers[i];
if (server.urls === undefined && server.url) {
$9fea4db837311579$export$cdd73fc4100a6ef4('RTCIceServer.url', 'RTCIceServer.urls');
server = JSON.parse(JSON.stringify(server));
server.urls = server.url;
delete server.url;
newIceServers.push(server);
} else newIceServers.push(pcConfig.iceServers[i]);
}
pcConfig.iceServers = newIceServers;
}
return new OrigPeerConnection(pcConfig, pcConstraints);
};
window.RTCPeerConnection.prototype = OrigPeerConnection.prototype;
// wrap static methods. Currently just generateCertificate.
if ('generateCertificate' in OrigPeerConnection) Object.defineProperty(window.RTCPeerConnection, 'generateCertificate', {
get () {
return OrigPeerConnection.generateCertificate;
}
});
}
function $c1f641ee5a6f6c8f$export$85d53da088cb1b14(window) {
// Add event.transceiver member over deprecated event.receiver
if (typeof window === 'object' && window.RTCTrackEvent && 'receiver' in window.RTCTrackEvent.prototype && !('transceiver' in window.RTCTrackEvent.prototype)) Object.defineProperty(window.RTCTrackEvent.prototype, 'transceiver', {
get () {
return {
receiver: this.receiver
};
}
});
}
function $c1f641ee5a6f6c8f$export$d444266503fdd2d4(window) {
const origCreateOffer = window.RTCPeerConnection.prototype.createOffer;
window.RTCPeerConnection.prototype.createOffer = function createOffer(offerOptions) {
if (offerOptions) {
if (typeof offerOptions.offerToReceiveAudio !== 'undefined') // support bit values
offerOptions.offerToReceiveAudio = !!offerOptions.offerToReceiveAudio;
const audioTransceiver = this.getTransceivers().find((transceiver)=>transceiver.receiver.track.kind === 'audio');
if (offerOptions.offerToReceiveAudio === false && audioTransceiver) {
if (audioTransceiver.direction === 'sendrecv') {
if (audioTransceiver.setDirection) audioTransceiver.setDirection('sendonly');
else audioTransceiver.direction = 'sendonly';
} else if (audioTransceiver.direction === 'recvonly') {
if (audioTransceiver.setDirection) audioTransceiver.setDirection('inactive');
else audioTransceiver.direction = 'inactive';
}
} else if (offerOptions.offerToReceiveAudio === true && !audioTransceiver) this.addTransceiver('audio', {
direction: 'recvonly'
});
if (typeof offerOptions.offerToReceiveVideo !== 'undefined') // support bit values
offerOptions.offerToReceiveVideo = !!offerOptions.offerToReceiveVideo;
const videoTransceiver = this.getTransceivers().find((transceiver)=>transceiver.receiver.track.kind === 'video');
if (offerOptions.offerToReceiveVideo === false && videoTransceiver) {
if (videoTransceiver.direction === 'sendrecv') {
if (videoTransceiver.setDirection) videoTransceiver.setDirection('sendonly');
else videoTransceiver.direction = 'sendonly';
} else if (videoTransceiver.direction === 'recvonly') {
if (videoTransceiver.setDirection) videoTransceiver.setDirection('inactive');
else videoTransceiver.direction = 'inactive';
}
} else if (offerOptions.offerToReceiveVideo === true && !videoTransceiver) this.addTransceiver('video', {
direction: 'recvonly'
});
}
return origCreateOffer.apply(this, arguments);
};
}
function $c1f641ee5a6f6c8f$export$857cd739a7b795d2(window) {
if (typeof window !== 'object' || window.AudioContext) return;
window.AudioContext = window.webkitAudioContext;
}
var $5151b78094cea2ba$exports = {};
$parcel$export($5151b78094cea2ba$exports, "shimRTCIceCandidate", () => $5151b78094cea2ba$export$cf133661e444ccfe);
$parcel$export($5151b78094cea2ba$exports, "shimRTCIceCandidateRelayProtocol", () => $5151b78094cea2ba$export$fdafb8d8280e29b5);
$parcel$export($5151b78094cea2ba$exports, "shimMaxMessageSize", () => $5151b78094cea2ba$export$a99147c78a56edc4);
$parcel$export($5151b78094cea2ba$exports, "shimSendThrowTypeError", () => $5151b78094cea2ba$export$d461c8d5c5db5da7);
$parcel$export($5151b78094cea2ba$exports, "shimConnectionState", () => $5151b78094cea2ba$export$63bb816cc75460);
$parcel$export($5151b78094cea2ba$exports, "removeExtmapAllowMixed", () => $5151b78094cea2ba$export$a57d114344295149);
$parcel$export($5151b78094cea2ba$exports, "shimAddIceCandidateNullOrEmpty", () => $5151b78094cea2ba$export$51d5e40b48c771c7);
$parcel$export($5151b78094cea2ba$exports, "shimParameterlessSetLocalDescription", () => $5151b78094cea2ba$export$7170d04e59f9d553);
/*
* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree.
*/ /* eslint-env node */ var $5d0e6002f6ec24ec$exports = {};
/* eslint-env node */ 'use strict';
// SDP helpers.
const $5d0e6002f6ec24ec$var$SDPUtils = {};
// Generate an alphanumeric identifier for cname or mids.
// TODO: use UUIDs instead? https://gist.github.com/jed/982883
$5d0e6002f6ec24ec$var$SDPUtils.generateIdentifier = function() {
return Math.random().toString(36).substring(2, 12);
};
// The RTCP CNAME used by all peerconnections from the same JS.
$5d0e6002f6ec24ec$var$SDPUtils.localCName = $5d0e6002f6ec24ec$var$SDPUtils.generateIdentifier();
// Splits SDP into lines, dealing with both CRLF and LF.
$5d0e6002f6ec24ec$var$SDPUtils.splitLines = function(blob) {
return blob.trim().split('\n').map((line)=>line.trim());
};
// Splits SDP into sessionpart and mediasections. Ensures CRLF.
$5d0e6002f6ec24ec$var$SDPUtils.splitSections = function(blob) {
const parts = blob.split('\nm=');
return parts.map((part, index)=>(index > 0 ? 'm=' + part : part).trim() + '\r\n');
};
// Returns the session description.
$5d0e6002f6ec24ec$var$SDPUtils.getDescription = function(blob) {
const sections = $5d0e6002f6ec24ec$var$SDPUtils.splitSections(blob);
return sections && sections[0];
};
// Returns the individual media sections.
$5d0e6002f6ec24ec$var$SDPUtils.getMediaSections = function(blob) {
const sections = $5d0e6002f6ec24ec$var$SDPUtils.splitSections(blob);
sections.shift();
return sections;
};
// Returns lines that start with a certain prefix.
$5d0e6002f6ec24ec$var$SDPUtils.matchPrefix = function(blob, prefix) {
return $5d0e6002f6ec24ec$var$SDPUtils.splitLines(blob).filter((line)=>line.indexOf(prefix) === 0);
};
// Parses an ICE candidate line. Sample input:
// candidate:702786350 2 udp 41819902 8.8.8.8 60769 typ relay raddr 8.8.8.8
// rport 55996"
// Input can be prefixed with a=.
$5d0e6002f6ec24ec$var$SDPUtils.parseCandidate = function(line) {
let parts;
// Parse both variants.
if (line.indexOf('a=candidate:') === 0) parts = line.substring(12).split(' ');
else parts = line.substring(10).split(' ');
const candidate = {
foundation: parts[0],
component: {
1: 'rtp',
2: 'rtcp'
}[parts[1]] || parts[1],
protocol: parts[2].toLowerCase(),
priority: parseInt(parts[3], 10),
ip: parts[4],
address: parts[4],
port: parseInt(parts[5], 10),
// skip parts[6] == 'typ'
type: parts[7]
};
for(let i = 8; i < parts.length; i += 2)switch(parts[i]){
case 'raddr':
candidate.relatedAddress = parts[i + 1];
break;
case 'rport':
candidate.relatedPort = parseInt(parts[i + 1], 10);
break;
case 'tcptype':
candidate.tcpType = parts[i + 1];
break;
case 'ufrag':
candidate.ufrag = parts[i + 1]; // for backward compatibility.
candidate.usernameFragment = parts[i + 1];
break;
default:
if (candidate[parts[i]] === undefined) candidate[parts[i]] = parts[i + 1];
break;
}
return candidate;
};
// Translates a candidate object into SDP candidate attribute.
// This does not include the a= prefix!
$5d0e6002f6ec24ec$var$SDPUtils.writeCandidate = function(candidate) {
const sdp = [];
sdp.push(candidate.foundation);
const component = candidate.component;
if (component === 'rtp') sdp.push(1);
else if (component === 'rtcp') sdp.push(2);
else sdp.push(component);
sdp.push(candidate.protocol.toUpperCase());
sdp.push(candidate.priority);
sdp.push(candidate.address || candidate.ip);
sdp.push(candidate.port);
const type = candidate.type;
sdp.push('typ');
sdp.push(type);
if (type !== 'host' && candidate.relatedAddress && candidate.relatedPort) {
sdp.push('raddr');
sdp.push(candidate.relatedAddress);
sdp.push('rport');
sdp.push(candidate.relatedPort);
}
if (candidate.tcpType && candidate.protocol.toLowerCase() === 'tcp') {
sdp.push('tcptype');
sdp.push(candidate.tcpType);
}
if (candidate.usernameFragment || candidate.ufrag) {
sdp.push('ufrag');
sdp.push(candidate.usernameFragment || candidate.ufrag);
}
return 'candidate:' + sdp.join(' ');
};
// Parses an ice-options line, returns an array of option tags.
// Sample input:
// a=ice-options:foo bar
$5d0e6002f6ec24ec$var$SDPUtils.parseIceOptions = function(line) {
return line.substring(14).split(' ');
};
// Parses a rtpmap line, returns RTCRtpCoddecParameters. Sample input:
// a=rtpmap:111 opus/48000/2
$5d0e6002f6ec24ec$var$SDPUtils.parseRtpMap = function(line) {
let parts = line.substring(9).split(' ');
const parsed = {
payloadType: parseInt(parts.shift(), 10)
};
parts = parts[0].split('/');
parsed.name = parts[0];
parsed.clockRate = parseInt(parts[1], 10); // was: clockrate
parsed.channels = parts.length === 3 ? parseInt(parts[2], 10) : 1;
// legacy alias, got renamed back to channels in ORTC.
parsed.numChannels = parsed.channels;
return parsed;
};
// Generates a rtpmap line from RTCRtpCodecCapability or
// RTCRtpCodecParameters.
$5d0e6002f6ec24ec$var$SDPUtils.writeRtpMap = function(codec) {
let pt = codec.payloadType;
if (codec.preferredPayloadType !== undefined) pt = codec.preferredPayloadType;
const channels = codec.channels || codec.numChannels || 1;
return 'a=rtpmap:' + pt + ' ' + codec.name + '/' + codec.clockRate + (channels !== 1 ? '/' + channels : '') + '\r\n';
};
// Parses a extmap line (headerextension from RFC 5285). Sample input:
// a=extmap:2 urn:ietf:params:rtp-hdrext:toffset
// a=extmap:2/sendonly urn:ietf:params:rtp-hdrext:toffset
$5d0e6002f6ec24ec$var$SDPUtils.parseExtmap = function(line) {
const parts = line.substring(9).split(' ');
return {
id: parseInt(parts[0], 10),
direction: parts[0].indexOf('/') > 0 ? parts[0].split('/')[1] : 'sendrecv',
uri: parts[1],
attributes: parts.slice(2).join(' ')
};
};
// Generates an extmap line from RTCRtpHeaderExtensionParameters or
// RTCRtpHeaderExtension.
$5d0e6002f6ec24ec$var$SDPUtils.writeExtmap = function(headerExtension) {
return 'a=extmap:' + (headerExtension.id || headerExtension.preferredId) + (headerExtension.direction && headerExtension.direction !== 'sendrecv' ? '/' + headerExtension.direction : '') + ' ' + headerExtension.uri + (headerExtension.attributes ? ' ' + headerExtension.attributes : '') + '\r\n';
};
// Parses a fmtp line, returns dictionary. Sample input:
// a=fmtp:96 vbr=on;cng=on
// Also deals with vbr=on; cng=on
$5d0e6002f6ec24ec$var$SDPUtils.parseFmtp = function(line) {
const parsed = {};
let kv;
const parts = line.substring(line.indexOf(' ') + 1).split(';');
for(let j = 0; j < parts.length; j++){
kv = parts[j].trim().split('=');
parsed[kv[0].trim()] = kv[1];
}
return parsed;
};
// Generates a fmtp line from RTCRtpCodecCapability or RTCRtpCodecParameters.
$5d0e6002f6ec24ec$var$SDPUtils.writeFmtp = function(codec) {
let line = '';
let pt = codec.payloadType;
if (codec.preferredPayloadType !== undefined) pt = codec.preferredPayloadType;
if (codec.parameters && Object.keys(codec.parameters).length) {
const params = [];
Object.keys(codec.parameters).forEach((param)=>{
if (codec.parameters[param] !== undefined) params.push(param + '=' + codec.parameters[param]);
else params.push(param);
});
line += 'a=fmtp:' + pt + ' ' + params.join(';') + '\r\n';
}
return line;
};
// Parses a rtcp-fb line, returns RTCPRtcpFeedback object. Sample input:
// a=rtcp-fb:98 nack rpsi
$5d0e6002f6ec24ec$var$SDPUtils.parseRtcpFb = function(line) {
const parts = line.substring(line.indexOf(' ') + 1).split(' ');
return {
type: parts.shift(),
parameter: parts.join(' ')
};
};
// Generate a=rtcp-fb lines from RTCRtpCodecCapability or RTCRtpCodecParameters.
$5d0e6002f6ec24ec$var$SDPUtils.writeRtcpFb = function(codec) {
let lines = '';
let pt = codec.payloadType;
if (codec.preferredPayloadType !== undefined) pt = codec.preferredPayloadType;
if (codec.rtcpFeedback && codec.rtcpFeedback.length) // FIXME: special handling for trr-int?
codec.rtcpFeedback.forEach((fb)=>{
lines += 'a=rtcp-fb:' + pt + ' ' + fb.type + (fb.parameter && fb.parameter.length ? ' ' + fb.parameter : '') + '\r\n';
});
return lines;
};
// Parses a RFC 5576 ssrc media attribute. Sample input:
// a=ssrc:3735928559 cname:something
$5d0e6002f6ec24ec$var$SDPUtils.parseSsrcMedia = function(line) {
const sp = line.indexOf(' ');
const parts = {
ssrc: parseInt(line.substring(7, sp), 10)
};
const colon = line.indexOf(':', sp);
if (colon > -1) {
parts.attribute = line.substring(sp + 1, colon);
parts.value = line.substring(colon + 1);
} else parts.attribute = line.substring(sp + 1);
return parts;
};
// Parse a ssrc-group line (see RFC 5576). Sample input:
// a=ssrc-group:semantics 12 34
$5d0e6002f6ec24ec$var$SDPUtils.parseSsrcGroup = function(line) {
const parts = line.substring(13).split(' ');
return {
semantics: parts.shift(),
ssrcs: parts.map((ssrc)=>parseInt(ssrc, 10))
};
};
// Extracts the MID (RFC 5888) from a media section.
// Returns the MID or undefined if no mid line was found.
$5d0e6002f6ec24ec$var$SDPUtils.getMid = function(mediaSection) {
const mid = $5d0e6002f6ec24ec$var$SDPUtils.matchPrefix(mediaSection, 'a=mid:')[0];
if (mid) return mid.substring(6);
};
// Parses a fingerprint line for DTLS-SRTP.
$5d0e6002f6ec24ec$var$SDPUtils.parseFingerprint = function(line) {
const parts = line.substring(14).split(' ');
return {
algorithm: parts[0].toLowerCase(),
value: parts[1].toUpperCase()
};
};
// Extracts DTLS parameters from SDP media section or sessionpart.
// FIXME: for consistency with other functions this should only
// get the fingerprint line as input. See also getIceParameters.
$5d0e6002f6ec24ec$var$SDPUtils.getDtlsParameters = function(mediaSection, sessionpart) {
const lines = $5d0e6002f6ec24ec$var$SDPUtils.matchPrefix(mediaSection + sessionpart, 'a=fingerprint:');
// Note: a=setup line is ignored since we use the 'auto' role in Edge.
return {
role: 'auto',
fingerprints: lines.map($5d0e6002f6ec24ec$var$SDPUtils.parseFingerprint)
};
};
// Serializes DTLS parameters to SDP.
$5d0e6002f6ec24ec$var$SDPUtils.writeDtlsParameters = function(params, setupType) {
let sdp = 'a=setup:' + setupType + '\r\n';
params.fingerprints.forEach((fp)=>{
sdp += 'a=fingerprint:' + fp.algorithm + ' ' + fp.value + '\r\n';
});
return sdp;
};
// Parses a=crypto lines into
// https://rawgit.com/aboba/edgertc/master/msortc-rs4.html#dictionary-rtcsrtpsdesparameters-members
$5d0e6002f6ec24ec$var$SDPUtils.parseCryptoLine = function(line) {
const parts = line.substring(9).split(' ');
return {
tag: parseInt(parts[0], 10),
cryptoSuite: parts[1],
keyParams: parts[2],
sessionParams: parts.slice(3)
};
};
$5d0e6002f6ec24ec$var$SDPUtils.writeCryptoLine = function(parameters) {
return 'a=crypto:' + parameters.tag + ' ' + parameters.cryptoSuite + ' ' + (typeof parameters.keyParams === 'object' ? $5d0e6002f6ec24ec$var$SDPUtils.writeCryptoKeyParams(parameters.keyParams) : parameters.keyParams) + (parameters.sessionParams ? ' ' + parameters.sessionParams.join(' ') : '') + '\r\n';
};
// Parses the crypto key parameters into
// https://rawgit.com/aboba/edgertc/master/msortc-rs4.html#rtcsrtpkeyparam*
$5d0e6002f6ec24ec$var$SDPUtils.parseCryptoKeyParams = function(keyParams) {
if (keyParams.indexOf('inline:') !== 0) return null;
const parts = keyParams.substring(7).split('|');
return {
keyMethod: 'inline',
keySalt: parts[0],
lifeTime: parts[1],
mkiValue: parts[2] ? parts[2].split(':')[0] : undefined,
mkiLength: parts[2] ? parts[2].split(':')[1] : undefined
};
};
$5d0e6002f6ec24ec$var$SDPUtils.writeCryptoKeyParams = function(keyParams) {
return keyParams.keyMethod + ':' + keyParams.keySalt + (keyParams.lifeTime ? '|' + keyParams.lifeTime : '') + (keyParams.mkiValue && keyParams.mkiLength ? '|' + keyParams.mkiValue + ':' + keyParams.mkiLength : '');
};
// Extracts all SDES parameters.
$5d0e6002f6ec24ec$var$SDPUtils.getCryptoParameters = function(mediaSection, sessionpart) {
const lines = $5d0e6002f6ec24ec$var$SDPUtils.matchPrefix(mediaSection + sessionpart, 'a=crypto:');
return lines.map($5d0e6002f6ec24ec$var$SDPUtils.parseCryptoLine);
};
// Parses ICE information from SDP media section or sessionpart.
// FIXME: for consistency with other functions this should only
// get the ice-ufrag and ice-pwd lines as input.
$5d0e6002f6ec24ec$var$SDPUtils.getIceParameters = function(mediaSection, sessionpart) {
const ufrag = $5d0e6002f6ec24ec$var$SDPUtils.matchPrefix(mediaSection + sessionpart, 'a=ice-ufrag:')[0];
const pwd = $5d0e6002f6ec24ec$var$SDPUtils.matchPrefix(mediaSection + sessionpart, 'a=ice-pwd:')[0];
if (!(ufrag && pwd)) return null;
return {
usernameFragment: ufrag.substring(12),
password: pwd.substring(10)
};
};
// Serializes ICE parameters to SDP.
$5d0e6002f6ec24ec$var$SDPUtils.writeIceParameters = function(params) {
let sdp = 'a=ice-ufrag:' + params.usernameFragment + '\r\n' + 'a=ice-pwd:' + params.password + '\r\n';
if (params.iceLite) sdp += 'a=ice-lite\r\n';
return sdp;
};
// Parses the SDP media section and returns RTCRtpParameters.
$5d0e6002f6ec24ec$var$SDPUtils.parseRtpParameters = function(mediaSection) {
const description = {
codecs: [],
headerExtensions: [],
fecMechanisms: [],
rtcp: []
};
const lines = $5d0e6002f6ec24ec$var$SDPUtils.splitLines(mediaSection);
const mline = lines[0].split(' ');
description.profile = mline[2];
for(let i = 3; i < mline.length; i++){
const pt = mline[i];
const rtpmapline = $5d0e6002f6ec24ec$var$SDPUtils.matchPrefix(mediaSection, 'a=rtpmap:' + pt + ' ')[0];
if (rtpmapline) {
const codec = $5d0e6002f6ec24ec$var$SDPUtils.parseRtpMap(rtpmapline);
const fmtps = $5d0e6002f6ec24ec$var$SDPUtils.matchPrefix(mediaSection, 'a=fmtp:' + pt + ' ');
// Only the first a=fmtp:<pt> is considered.
codec.parameters = fmtps.length ? $5d0e6002f6ec24ec$var$SDPUtils.parseFmtp(fmtps[0]) : {};
codec.rtcpFeedback = $5d0e6002f6ec24ec$var$SDPUtils.matchPrefix(mediaSection, 'a=rtcp-fb:' + pt + ' ').map($5d0e6002f6ec24ec$var$SDPUtils.parseRtcpFb);
description.codecs.push(codec);
// parse FEC mechanisms from rtpmap lines.
switch(codec.name.toUpperCase()){
case 'RED':
case 'ULPFEC':
description.fecMechanisms.push(codec.name.toUpperCase());
break;
default:
break;
}
}
}
$5d0e6002f6ec24ec$var$SDPUtils.matchPrefix(mediaSection, 'a=extmap:').forEach((line)=>{
description.headerExtensions.push($5d0e6002f6ec24ec$var$SDPUtils.parseExtmap(line));
});
const wildcardRtcpFb = $5d0e6002f6ec24ec$var$SDPUtils.matchPrefix(mediaSection, 'a=rtcp-fb:* ').map($5d0e6002f6ec24ec$var$SDPUtils.parseRtcpFb);
description.codecs.forEach((codec)=>{
wildcardRtcpFb.forEach((fb)=>{
const duplicate = codec.rtcpFeedback.find((existingFeedback)=>{
return existingFeedback.type === fb.type && existingFeedback.parameter === fb.parameter;
});
if (!duplicate) codec.rtcpFeedback.push(fb);
});
});
// FIXME: parse rtcp.
return description;
};
// Generates parts of the SDP media section describing the capabilities /
// parameters.
$5d0e6002f6ec24ec$var$SDPUtils.writeRtpDescription = function(kind, caps) {
let sdp = '';
// Build the mline.
sdp += 'm=' + kind + ' ';
sdp += caps.codecs.length > 0 ? '9' : '0'; // reject if no codecs.
sdp += ' ' + (caps.profile || 'UDP/TLS/RTP/SAVPF') + ' ';
sdp += caps.codecs.map((codec)=>{
if (codec.preferredPayloadType !== undefined) return codec.preferredPayloadType;
return codec.payloadType;
}).join(' ') + '\r\n';
sdp += 'c=IN IP4 0.0.0.0\r\n';
sdp += 'a=rtcp:9 IN IP4 0.0.0.0\r\n';
// Add a=rtpmap lines for each codec. Also fmtp and rtcp-fb.
caps.codecs.forEach((codec)=>{
sdp += $5d0e6002f6ec24ec$var$SDPUtils.writeRtpMap(codec);
sdp += $5d0e6002f6ec24ec$var$SDPUtils.writeFmtp(codec);
sdp += $5d0e6002f6ec24ec$var$SDPUtils.writeRtcpFb(codec);
});
let maxptime = 0;
caps.codecs.forEach((codec)=>{
if (codec.maxptime > maxptime) maxptime = codec.maxptime;
});
if (maxptime > 0) sdp += 'a=maxptime:' + maxptime + '\r\n';
if (caps.headerExtensions) caps.headerExtensions.forEach((extension)=>{
sdp += $5d0e6002f6ec24ec$var$SDPUtils.writeExtmap(extension);
});
// FIXME: write fecMechanisms.
return sdp;
};
// Parses the SDP media section and returns an array of
// RTCRtpEncodingParameters.
$5d0e6002f6ec24ec$var$SDPUtils.parseRtpEncodingParameters = function(mediaSection) {
const encodingParameters = [];
const description = $5d0e6002f6ec24ec$var$SDPUtils.parseRtpParameters(mediaSection);
const hasRed = description.fecMechanisms.indexOf('RED') !== -1;
const hasUlpfec = description.fecMechanisms.indexOf('ULPFEC') !== -1;
// filter a=ssrc:... cname:, ignore PlanB-msid
const ssrcs = $5d0e6002f6ec24ec$var$SDPUtils.matchPrefix(mediaSection, 'a=ssrc:').map((line)=>$5d0e6002f6ec24ec$var$SDPUtils.parseSsrcMedia(line)).filter((parts)=>parts.attribute === 'cname');
const primarySsrc = ssrcs.length > 0 && ssrcs[0].ssrc;
let secondarySsrc;
const flows = $5d0e6002f6ec24ec$var$SDPUtils.matchPrefix(mediaSection, 'a=ssrc-group:FID').map((line)=>{
const parts = line.substring(17).split(' ');
return parts.map((part)=>parseInt(part, 10));
});
if (flows.length > 0 && flows[0].length > 1 && flows[0][0] === primarySsrc) secondarySsrc = flows[0][1];
description.codecs.forEach((codec)=>{
if (codec.name.toUpperCase() === 'RTX' && codec.parameters.apt) {
let encParam = {
ssrc: primarySsrc,
codecPayloadType: parseInt(codec.parameters.apt, 10)
};
if (primarySsrc && secondarySsrc) encParam.rtx = {
ssrc: secondarySsrc
};
encodingParameters.push(encParam);
if (hasRed) {
encParam = JSON.parse(JSON.stringify(encParam));
encParam.fec = {
ssrc: primarySsrc,
mechanism: hasUlpfec ? 'red+ulpfec' : 'red'
};
encodingParameters.push(encParam);
}
}
});
if (encodingParameters.length === 0 && primarySsrc) encodingParameters.push({
ssrc: primarySsrc
});
// we support both b=AS and b=TIAS but interpret AS as TIAS.
let bandwidth = $5d0e6002f6ec24ec$var$SDPUtils.matchPrefix(mediaSection, 'b=');
if (bandwidth.length) {
if (bandwidth[0].indexOf('b=TIAS:') === 0) bandwidth = parseInt(bandwidth[0].substring(7), 10);
else if (bandwidth[0].indexOf('b=AS:') === 0) // use formula from JSEP to convert b=AS to TIAS value.
bandwidth = parseInt(bandwidth[0].substring(5), 10) * 950 - 16000;
else bandwidth = undefined;
encodingParameters.forEach((params)=>{
params.maxBitrate = bandwidth;
});
}
return encodingParameters;
};
// parses http://draft.ortc.org/#rtcrtcpparameters*
$5d0e6002f6ec24ec$var$SDPUtils.parseRtcpParameters = function(mediaSection) {
const rtcpParameters = {};
// Gets the first SSRC. Note that with RTX there might be multiple
// SSRCs.
const remoteSsrc = $5d0e6002f6ec24ec$var$SDPUtils.matchPrefix(mediaSection, 'a=ssrc:').map((line)=>$5d0e6002f6ec24ec$var$SDPUtils.parseSsrcMedia(line)).filter((obj)=>obj.attribute === 'cname')[0];
if (remoteSsrc) {
rtcpParameters.cname = remoteSsrc.value;
rtcpParameters.ssrc = remoteSsrc.ssrc;
}
// Edge uses the compound attribute instead of reducedSize
// compound is !reducedSize
const rsize = $5d0e6002f6ec24ec$var$SDPUtils.matchPrefix(mediaSection, 'a=rtcp-rsize');
rtcpParameters.reducedSize = rsize.length > 0;
rtcpParameters.compound = rsize.length === 0;
// parses the rtcp-mux attrÑ–bute.
// Note that Edge does not support unmuxed RTCP.
const mux = $5d0e6002f6ec24ec$var$SDPUtils.matchPrefix(mediaSection, 'a=rtcp-mux');
rtcpParameters.mux = mux.length > 0;
return rtcpParameters;
};
$5d0e6002f6ec24ec$var$SDPUtils.writeRtcpParameters = function(rtcpParameters) {
let sdp = '';
if (rtcpParameters.reducedSize) sdp += 'a=rtcp-rsize\r\n';
if (rtcpParameters.mux) sdp += 'a=rtcp-mux\r\n';
if (rtcpParameters.ssrc !== undefined && rtcpParameters.cname) sdp += 'a=ssrc:' + rtcpParameters.ssrc + ' cname:' + rtcpParameters.cname + '\r\n';
return sdp;
};
// parses either a=msid: or a=ssrc:... msid lines and returns
// the id of the MediaStream and MediaStreamTrack.
$5d0e6002f6ec24ec$var$SDPUtils.parseMsid = function(mediaSection) {
let parts;
const spec = $5d0e6002f6ec24ec$var$SDPUtils.matchPrefix(mediaSection, 'a=msid:');
if (spec.length === 1) {
parts = spec[0].substring(7).split(' ');
return {
stream: parts[0],
track: parts[1]
};
}
const planB = $5d0e6002f6ec24ec$var$SDPUtils.matchPrefix(mediaSection, 'a=ssrc:').map((line)=>$5d0e6002f6ec24ec$var$SDPUtils.parseSsrcMedia(line)).filter((msidParts)=>msidParts.attribute === 'msid');
if (planB.length > 0) {
parts = planB[0].value.split(' ');
return {
stream: parts[0],
track: parts[1]
};
}
};
// SCTP
// parses draft-ietf-mmusic-sctp-sdp-26 first and falls back
// to draft-ietf-mmusic-sctp-sdp-05
$5d0e6002f6ec24ec$var$SDPUtils.parseSctpDescription = function(mediaSection) {
const mline = $5d0e6002f6ec24ec$var$SDPUtils.parseMLine(mediaSection);
const maxSizeLine = $5d0e6002f6ec24ec$var$SDPUtils.matchPrefix(mediaSection, 'a=max-message-size:');
let maxMessageSize;
if (maxSizeLine.length > 0) maxMessageSize = parseInt(maxSizeLine[0].substring(19), 10);
if (isNaN(maxMessageSize)) maxMessageSize = 65536;
const sctpPort = $5d0e6002f6ec24ec$var$SDPUtils.matchPrefix(mediaSection, 'a=sctp-port:');
if (sctpPort.length > 0) return {
port: parseInt(sctpPort[0].substring(12), 10),
protocol: mline.fmt,
maxMessageSize: maxMessageSize
};
const sctpMapLines = $5d0e6002f6ec24ec$var$SDPUtils.matchPrefix(mediaSection, 'a=sctpmap:');
if (sctpMapLines.length > 0) {
const parts = sctpMapLines[0].substring(10).split(' ');
return {
port: parseInt(parts[0], 10),
protocol: parts[1],
maxMessageSize: maxMessageSize
};
}
};
// SCTP
// outputs the draft-ietf-mmusic-sctp-sdp-26 version that all browsers
// support by now receiving in this format, unless we originally parsed
// as the draft-ietf-mmusic-sctp-sdp-05 format (indicated by the m-line
// protocol of DTLS/SCTP -- without UDP/ or TCP/)
$5d0e6002f6ec24ec$var$SDPUtils.writeSctpDescription = function(media, sctp) {
let output = [];
if (media.protocol !== 'DTLS/SCTP') output = [
'm=' + media.kind + ' 9 ' + media.protocol + ' ' + sctp.protocol + '\r\n',
'c=IN IP4 0.0.0.0\r\n',
'a=sctp-port:' + sctp.port + '\r\n'
];
else output = [
'm=' + media.kind + ' 9 ' + media.protocol + ' ' + sctp.port + '\r\n',
'c=IN IP4 0.0.0.0\r\n',
'a=sctpmap:' + sctp.port + ' ' + sctp.protocol + ' 65535\r\n'
];
if (sctp.maxMessageSize !== undefined) output.push('a=max-message-size:' + sctp.maxMessageSize + '\r\n');
return output.join('');
};
// Generate a session ID for SDP.
// https://tools.ietf.org/html/draft-ietf-rtcweb-jsep-20#section-5.2.1
// recommends using a cryptographically random +ve 64-bit value
// but right now this should be acceptable and within the right range
$5d0e6002f6ec24ec$var$SDPUtils.generateSessionId = function() {
return Math.random().toString().substr(2, 22);
};
// Write boiler plate for start of SDP
// sessId argument is optional - if not supplied it will
// be generated randomly
// sessVersion is optional and defaults to 2
// sessUser is optional and defaults to 'thisisadapterortc'
$5d0e6002f6ec24ec$var$SDPUtils.writeSessionBoilerplate = function(sessId, sessVer, sessUser) {
let sessionId;
const version = sessVer !== undefined ? sessVer : 2;
if (sessId) sessionId = sessId;
else sessionId = $5d0e6002f6ec24ec$var$SDPUtils.generateSessionId();
const user = sessUser || 'thisisadapterortc';
// FIXME: sess-id should be an NTP timestamp.
return "v=0\r\no=" + user + ' ' + sessionId + ' ' + version + ' IN IP4 127.0.0.1\r\n' + 's=-\r\n' + 't=0 0\r\n';
};
// Gets the direction from the mediaSection or the sessionpart.
$5d0e6002f6ec24ec$var$SDPUtils.getDirection = function(mediaSection, sessionpart) {
// Look for sendrecv, sendonly, recvonly, inactive, default to sendrecv.
const lines = $5d0e6002f6ec24ec$var$SDPUtils.splitLines(mediaSection);
for(let i = 0; i < lines.length; i++)switch(lines[i]){
case 'a=sendrecv':
case 'a=sendonly':
case 'a=recvonly':
case 'a=inactive':
return lines[i].substring(2);
default:
}
if (sessionpart) return $5d0e6002f6ec24ec$var$SDPUtils.getDirection(sessionpart);
return 'sendrecv';
};
$5d0e6002f6ec24ec$var$SDPUtils.getKind = function(mediaSection) {
const lines = $5d0e6002f6ec24ec$var$SDPUtils.splitLines(mediaSection);
const mline = lines[0].split(' ');
return mline[0].substring(2);
};
$5d0e6002f6ec24ec$var$SDPUtils.isRejected = function(mediaSection) {
return mediaSection.split(' ', 2)[1] === '0';
};
$5d0e6002f6ec24ec$var$SDPUtils.parseMLine = function(mediaSection) {
const lines = $5d0e6002f6ec24ec$var$SDPUtils.splitLines(mediaSection);
const parts = lines[0].substring(2).split(' ');
return {
kind: parts[0],
port: parseInt(parts[1], 10),
protocol: parts[2],
fmt: parts.slice(3).join(' ')
};
};
$5d0e6002f6ec24ec$var$SDPUtils.parseOLine = function(mediaSection) {
const line = $5d0e6002f6ec24ec$var$SDPUtils.matchPrefix(mediaSection, 'o=')[0];
const parts = line.substring(2).split(' ');
return {
username: parts[0],
sessionId: parts[1],
sessionVersion: parseInt(parts[2], 10),
netType: parts[3],
addressType: parts[4],
address: parts[5]
};
};
// a very naive interpretation of a valid SDP.
$5d0e6002f6ec24ec$var$SDPUtils.isValidSDP = function(blob) {
if (typeof blob !== 'string' || blob.length === 0) return false;
const lines = $5d0e6002f6ec24ec$var$SDPUtils.splitLines(blob);
for(let i = 0; i < lines.length; i++){
if (lines[i].length < 2 || lines[i].charAt(1) !== '=') return false;
// TODO: check the modifier a bit more.
}
return true;
};
$5d0e6002f6ec24ec$exports = $5d0e6002f6ec24ec$var$SDPUtils;
'use strict';
function $5151b78094cea2ba$export$cf133661e444ccfe(window) {
// foundation is arbitrarily chosen as an indicator for full support for
// https://w3c.github.io/webrtc-pc/#rtcicecandidate-interface
if (!window.RTCIceCandidate || window.RTCIceCandidate && 'foundation' in window.RTCIceCandidate.prototype) return;
const NativeRTCIceCandidate = window.RTCIceCandidate;
window.RTCIceCandidate = function RTCIceCandidate(args) {
// Remove the a= which shouldn't be part of the candidate string.
if (typeof args === 'object' && args.candidate && args.candidate.indexOf('a=') === 0) {
args = JSON.parse(JSON.stringify(args));
args.candidate = args.candidate.substring(2);
}
if (args.candidate && args.candidate.length) {
// Augment the native candidate with the parsed fields.
const nativeCandidate = new NativeRTCIceCandidate(args);
const parsedCandidate = (0, (/*@__PURE__*/$parcel$interopDefault($5d0e6002f6ec24ec$exports))).parseCandidate(args.candidate);
for(const key in parsedCandidate)if (!(key in nativeCandidate)) Object.defineProperty(nativeCandidate, key, {
value: parsedCandidate[key]
});
// Override serializer to not serialize the extra attributes.
nativeCandidate.toJSON = function toJSON() {
return {
candidate: nativeCandidate.candidate,
sdpMid: nativeCandidate.sdpMid,
sdpMLineIndex: nativeCandidate.sdpMLineIndex,
usernameFragment: nativeCandidate.usernameFragment
};
};
return nativeCandidate;
}
return new NativeRTCIceCandidate(args);
};
window.RTCIceCandidate.prototype = NativeRTCIceCandidate.prototype;
// Hook up the augmented candidate in onicecandidate and
// addEventListener('icecandidate', ...)
$9fea4db837311579$export$1f48841962b828b1(window, 'icecandidate', (e)=>{
if (e.candidate) Object.defineProperty(e, 'candidate', {
value: new window.RTCIceCandidate(e.candidate),
writable: 'false'
});
return e;
});
}
function $5151b78094cea2ba$export$fdafb8d8280e29b5(window) {
if (!window.RTCIceCandidate || window.RTCIceCandidate && 'relayProtocol' in window.RTCIceCandidate.prototype) return;
// Hook up the augmented candidate in onicecandidate and
// addEventListener('icecandidate', ...)
$9fea4db837311579$export$1f48841962b828b1(window, 'icecandidate', (e)=>{
if (e.candidate) {
const parsedCandidate = (0, (/*@__PURE__*/$parcel$interopDefault($5d0e6002f6ec24ec$exports))).parseCandidate(e.candidate.candidate);
if (parsedCandidate.type === 'relay') // This is a libwebrtc-specific mapping of local type preference
// to relayProtocol.
e.candidate.relayProtocol = ({
0: 'tls',
1: 'tcp',
2: 'udp'
})[parsedCandidate.priority >> 24];
}
return e;
});
}
function $5151b78094cea2ba$export$a99147c78a56edc4(window, browserDetails) {
if (!window.RTCPeerConnection) return;
if (!('sctp' in window.RTCPeerConnection.prototype)) Object.defineProperty(window.RTCPeerConnection.prototype, 'sctp', {
get () {
return typeof this._sctp === 'undefined' ? null : this._sctp;
}
});
const sctpInDescription = function(description) {
if (!description || !description.sdp) return false;
const sections = (0, (/*@__PURE__*/$parcel$interopDefault($5d0e6002f6ec24ec$exports))).splitSections(description.sdp);
sections.shift();
return sections.some((mediaSection)=>{
const mLine = (0, (/*@__PURE__*/$parcel$interopDefault($5d0e6002f6ec24ec$exports))).parseMLine(mediaSection);
return mLine && mLine.kind === 'application' && mLine.protocol.indexOf('SCTP') !== -1;
});
};
const getRemoteFirefoxVersion = function(description) {
// TODO: Is there a better solution for detecting Firefox?
const match = description.sdp.match(/mozilla...THIS_IS_SDPARTA-(\d+)/);
if (match === null || match.length < 2) return -1;
const version = parseInt(match[1], 10);
// Test for NaN (yes, this is ugly)
return version !== version ? -1 : version;
};
const getCanSendMaxMessageSize = function(remoteIsFirefox) {
// Every implementation we know can send at least 64 KiB.
// Note: Although Chrome is technically able to send up to 256 KiB, the
// data does not reach the other peer reliably.
// See: https://bugs.chromium.org/p/webrtc/issues/detail?id=8419
let canSendMaxMessageSize = 65536;
if (browserDetails.browser === 'firefox') {
if (browserDetails.version < 57) {
if (remoteIsFirefox === -1) // FF < 57 will send in 16 KiB chunks using the deprecated PPID
// fragmentation.
canSendMaxMessageSize = 16384;
else // However, other FF (and RAWRTC) can reassemble PPID-fragmented
// messages. Thus, supporting ~2 GiB when sending.
canSendMaxMessageSize = 2147483637;
} else if (browserDetails.version < 60) // Currently, all FF >= 57 will reset the remote maximum message size
// to the default value when a data channel is created at a later
// stage. :(
// See: https://bugzilla.mozilla.org/show_bug.cgi?id=1426831
canSendMaxMessageSize = browserDetails.version === 57 ? 65535 : 65536;
else // FF >= 60 supports sending ~2 GiB
canSendMaxMessageSize = 2147483637;
}
return canSendMaxMessageSize;
};
const getMaxMessageSize = function(description, remoteIsFirefox) {
// Note: 65536 bytes is the default value from the SDP spec. Also,
// every implementation we know supports receiving 65536 bytes.
let maxMessageSize = 65536;
// FF 57 has a slightly incorrect default remote max message size, so
// we need to adjust it here to avoid a failure when sending.
// See: https://bugzilla.mozilla.org/show_bug.cgi?id=1425697
if (browserDetails.browser === 'firefox' && browserDetails.version === 57) maxMessageSize = 65535;
const match = (0, (/*@__PURE__*/$parcel$interopDefault($5d0e6002f6ec24ec$exports))).matchPrefix(description.sdp, 'a=max-message-size:');
if (match.length > 0) maxMessageSize = parseInt(match[0].substring(19), 10);
else if (browserDetails.browser === 'firefox' && remoteIsFirefox !== -1) // If the maximum message size is not present in the remote SDP and
// both local and remote are Firefox, the remote peer can receive
// ~2 GiB.
maxMessageSize = 2147483637;
return maxMessageSize;
};
const origSetRemoteDescription = window.RTCPeerConnection.prototype.setRemoteDescription;
window.RTCPeerConnection.prototype.setRemoteDescription = function setRemoteDescription() {
this._sctp = null;
// Chrome decided to not expose .sctp in plan-b mode.
// As usual, adapter.js has to do an 'ugly worakaround'
// to cover up the mess.
if (browserDetails.browser === 'chrome' && browserDetails.version >= 76) {
const { sdpSemantics: sdpSemantics } = this.getConfiguration();
if (sdpSemantics === 'plan-b') Object.defineProperty(this, 'sctp', {
get () {
return typeof this._sctp === 'undefined' ? null : this._sctp;
},
enumerable: true,
configurable: true
});
}
if (sctpInDescription(arguments[0])) {
// Check if the remote is FF.
const isFirefox = getRemoteFirefoxVersion(arguments[0]);
// Get the maximum message size the local peer is capable of sending
const canSendMMS = getCanSendMaxMessageSize(isFirefox);
// Get the maximum message size of the remote peer.
const remoteMMS = getMaxMessageSize(arguments[0], isFirefox);
// Determine final maximum message size
let maxMessageSize;
if (canSendMMS === 0 && remoteMMS === 0) maxMessageSize = Number.POSITIVE_INFINITY;
else if (canSendMMS === 0 || remoteMMS === 0) maxMessageSize = Math.max(canSendMMS, remoteMMS);
else maxMessageSize = Math.min(canSendMMS, remoteMMS);
// Create a dummy RTCSctpTransport object and the 'maxMessageSize'
// attribute.
const sctp = {};
Object.defineProperty(sctp, 'maxMessageSize', {
get () {
return maxMessageSize;
}
});
this._sctp = sctp;
}
return origSetRemoteDescription.apply(this, arguments);
};
}
function $5151b78094cea2ba$export$d461c8d5c5db5da7(window) {
if (!(window.RTCPeerConnection && 'createDataChannel' in window.RTCPeerConnection.prototype)) return;
// Note: Although Firefox >= 57 has a native implementation, the maximum
// message size can be reset for all data channels at a later stage.
// See: https://bugzilla.mozilla.org/show_bug.cgi?id=1426831
function wrapDcSend(dc, pc) {
const origDataChannelSend = dc.send;
dc.send = function send() {
const data = arguments[0];
const length = data.length || data.size || data.byteLength;
if (dc.readyState === 'open' && pc.sctp && length > pc.sctp.maxMessageSize) throw new TypeError('Message too large (can send a maximum of ' + pc.sctp.maxMessageSize + ' bytes)');
return origDataChannelSend.apply(dc, arguments);
};
}
const origCreateDataChannel = window.RTCPeerConnection.prototype.createDataChannel;
window.RTCPeerConnection.prototype.createDataChannel = function createDataChannel() {
const dataChannel = origCreateDataChannel.apply(this, arguments);
wrapDcSend(dataChannel, this);
return dataChannel;
};
$9fea4db837311579$export$1f48841962b828b1(window, 'datachannel', (e)=>{
wrapDcSend(e.channel, e.target);
return e;
});
}
function $5151b78094cea2ba$export$63bb816cc75460(window) {
if (!window.RTCPeerConnection || 'connectionState' in window.RTCPeerConnection.prototype) return;
const proto = window.RTCPeerConnection.prototype;
Object.defineProperty(proto, 'connectionState', {
get () {
return ({
completed: 'connected',
checking: 'connecting'
})[this.iceConnectionState] || this.iceConnectionState;
},
enumerable: true,
configurable: true
});
Object.defineProperty(proto, 'onconnectionstatechange', {
get () {
return this._onconnectionstatechange || null;
},
set (cb) {
if (this._onconnectionstatechange) {
this.removeEventListener('connectionstatechange', this._onconnectionstatechange);
delete this._onconnectionstatechange;
}
if (cb) this.addEventListener('connectionstatechange', this._onconnectionstatechange = cb);
},
enumerable: true,
configurable: true
});
[
'setLocalDescription',
'setRemoteDescription'
].forEach((method)=>{
const origMethod = proto[method];
proto[method] = function() {
if (!this._connectionstatechangepoly) {
this._connectionstatechangepoly = (e)=>{
const pc = e.target;
if (pc._lastConnectionState !== pc.connectionState) {
pc._lastConnectionState = pc.connectionState;
const newEvent = new Event('connectionstatechange', e);
pc.dispatchEvent(newEvent);
}
return e;
};
this.addEventListener('iceconnectionstatechange', this._connectionstatechangepoly);
}
return origMethod.apply(this, arguments);
};
});
}
function $5151b78094cea2ba$export$a57d114344295149(window, browserDetails) {
/* remove a=extmap-allow-mixed for webrtc.org < M71 */ if (!window.RTCPeerConnection) return;
if (browserDetails.browser === 'chrome' && browserDetails.version >= 71) return;
if (browserDetails.browser === 'safari' && browserDetails.version >= 605) return;
const nativeSRD = window.RTCPeerConnection.prototype.setRemoteDescription;
window.RTCPeerConnection.prototype.setRemoteDescription = function setRemoteDescription(desc) {
if (desc && desc.sdp && desc.sdp.indexOf('\na=extmap-allow-mixed') !== -1) {
const sdp = desc.sdp.split('\n').filter((line)=>{
return line.trim() !== 'a=extmap-allow-mixed';
}).join('\n');
// Safari enforces read-only-ness of RTCSessionDescription fields.
if (window.RTCSessionDescription && desc instanceof window.RTCSessionDescription) arguments[0] = new window.RTCSessionDescription({
type: desc.type,
sdp: sdp
});
else desc.sdp = sdp;
}
return nativeSRD.apply(this, arguments);
};
}
function $5151b78094cea2ba$export$51d5e40b48c771c7(window, browserDetails) {
// Support for addIceCandidate(null or undefined)
// as well as addIceCandidate({candidate: "", ...})
// https://bugs.chromium.org/p/chromium/issues/detail?id=978582
// Note: must be called before other polyfills which change the signature.
if (!(window.RTCPeerConnection && window.RTCPeerConnection.prototype)) return;
const nativeAddIceCandidate = window.RTCPeerConnection.prototype.addIceCandidate;
if (!nativeAddIceCandidate || nativeAddIceCandidate.length === 0) return;
window.RTCPeerConnection.prototype.addIceCandidate = function addIceCandidate() {
if (!arguments[0]) {
if (arguments[1]) arguments[1].apply(null);
return Promise.resolve();
}
// Firefox 68+ emits and processes {candidate: "", ...}, ignore
// in older versions.
// Native support for ignoring exists for Chrome M77+.
// Safari ignores as well, exact version unknown but works in the same
// version that also ignores addIceCandidate(null).
if ((browserDetails.browser === 'chrome' && browserDetails.version < 78 || browserDetails.browser === 'firefox' && browserDetails.version < 68 || browserDetails.browser === 'safari') && arguments[0] && arguments[0].candidate === '') return Promise.resolve();
return nativeAddIceCandidate.apply(this, arguments);
};
}
function $5151b78094cea2ba$export$7170d04e59f9d553(window, browserDetails) {
if (!(window.RTCPeerConnection && window.RTCPeerConnection.prototype)) return;
const nativeSetLocalDescription = window.RTCPeerConnection.prototype.setLocalDescription;
if (!nativeSetLocalDescription || nativeSetLocalDescription.length === 0) return;
window.RTCPeerConnection.prototype.setLocalDescription = function setLocalDescription() {
let desc = arguments[0] || {};
if (typeof desc !== 'object' || desc.type && desc.sdp) return nativeSetLocalDescription.apply(this, arguments);
// The remaining steps should technically happen when SLD comes off the
// RTCPeerConnection's operations chain (not ahead of going on it), but
// this is too difficult to shim. Instead, this shim only covers the
// common case where the operations chain is empty. This is imperfect, but
// should cover many cases. Rationale: Even if we can't reduce the glare
// window to zero on imperfect implementations, there's value in tapping
// into the perfect negotiation pattern that several browsers support.
desc = {
type: desc.type,
sdp: desc.sdp
};
if (!desc.type) switch(this.signalingState){
case 'stable':
case 'have-local-offer':
case 'have-remote-pranswer':
desc.type = 'offer';
break;
default:
desc.type = 'answer';
break;
}
if (desc.sdp || desc.type !== 'offer' && desc.type !== 'answer') return nativeSetLocalDescription.apply(this, [
desc
]);
const func = desc.type === 'offer' ? this.createOffer : this.createAnswer;
return func.apply(this).then((d)=>nativeSetLocalDescription.apply(this, [
d
]));
};
}
function $b657217e95eb14d8$export$e77bf46c04ac7d12({ window: window } = {}, options = {
shimChrome: true,
shimFirefox: true,
shimSafari: true
}) {
// Utils.
const logging = $9fea4db837311579$export$bef1f36f5486a6a3;
const browserDetails = $9fea4db837311579$export$2d31490a0c05f094(window);
const adapter = {
browserDetails: browserDetails,
commonShim: $5151b78094cea2ba$exports,
extractVersion: $9fea4db837311579$export$e3c02be309be1f23,
disableLog: $9fea4db837311579$export$afbfee8cc06fd3e4,
disableWarnings: $9fea4db837311579$export$51516be4b019e41e,
sdp: // Expose sdp as a convenience. For production apps include directly.
$5d0e6002f6ec24ec$exports
};
// Shim browser if found.
switch(browserDetails.browser){
case 'chrome':
if (!$fb04e59b477f17ce$exports || !$fb04e59b477f17ce$exports.shimPeerConnection || !options.shimChrome) {
logging('Chrome shim is not included in this adapter release.');
return adapter;
}
if (browserDetails.version === null) {
logging('Chrome shim can not determine version, not shimming.');
return adapter;
}
logging('adapter.js shimming chrome.');
// Export to the adapter global object visible in the browser.
adapter.browserShim = $fb04e59b477f17ce$exports;
// Must be called before shimPeerConnection.
$5151b78094cea2ba$export$51d5e40b48c771c7(window, browserDetails);
$5151b78094cea2ba$export$7170d04e59f9d553(window, browserDetails);
$fb04e59b477f17ce$exports.shimGetUserMedia(window, browserDetails);
$fb04e59b477f17ce$exports.shimMediaStream(window, browserDetails);
$fb04e59b477f17ce$exports.shimPeerConnection(window, browserDetails);
$fb04e59b477f17ce$exports.shimOnTrack(window, browserDetails);
$fb04e59b477f17ce$exports.shimAddTrackRemoveTrack(window, browserDetails);
$fb04e59b477f17ce$exports.shimGetSendersWithDtmf(window, browserDetails);
$fb04e59b477f17ce$exports.shimSenderReceiverGetStats(window, browserDetails);
$fb04e59b477f17ce$exports.fixNegotiationNeeded(window, browserDetails);
$5151b78094cea2ba$export$cf133661e444ccfe(window, browserDetails);
$5151b78094cea2ba$export$fdafb8d8280e29b5(window, browserDetails);
$5151b78094cea2ba$export$63bb816cc75460(window, browserDetails);
$5151b78094cea2ba$export$a99147c78a56edc4(window, browserDetails);
$5151b78094cea2ba$export$d461c8d5c5db5da7(window, browserDetails);
$5151b78094cea2ba$export$a57d114344295149(window, browserDetails);
break;
case 'firefox':
if (!$215e6581d7a09c61$exports || !$215e6581d7a09c61$exports.shimPeerConnection || !options.shimFirefox) {
logging('Firefox shim is not included in this adapter release.');
return adapter;
}
logging('adapter.js shimming firefox.');
// Export to the adapter global object visible in the browser.
adapter.browserShim = $215e6581d7a09c61$exports;
// Must be called before shimPeerConnection.
$5151b78094cea2ba$export$51d5e40b48c771c7(window, browserDetails);
$5151b78094cea2ba$export$7170d04e59f9d553(window, browserDetails);
$215e6581d7a09c61$exports.shimGetUserMedia(window, browserDetails);
$215e6581d7a09c61$exports.shimPeerConnection(window, browserDetails);
$215e6581d7a09c61$exports.shimOnTrack(window, browserDetails);
$215e6581d7a09c61$exports.shimRemoveStream(window, browserDetails);
$215e6581d7a09c61$exports.shimSenderGetStats(window, browserDetails);
$215e6581d7a09c61$exports.shimReceiverGetStats(window, browserDetails);
$215e6581d7a09c61$exports.shimRTCDataChannel(window, browserDetails);
$215e6581d7a09c61$exports.shimAddTransceiver(window, browserDetails);
$215e6581d7a09c61$exports.shimGetParameters(window, browserDetails);
$215e6581d7a09c61$exports.shimCreateOffer(window, browserDetails);
$215e6581d7a09c61$exports.shimCreateAnswer(window, browserDetails);
$5151b78094cea2ba$export$cf133661e444ccfe(window, browserDetails);
$5151b78094cea2ba$export$63bb816cc75460(window, browserDetails);
$5151b78094cea2ba$export$a99147c78a56edc4(window, browserDetails);
$5151b78094cea2ba$export$d461c8d5c5db5da7(window, browserDetails);
break;
case 'safari':
if (!$c1f641ee5a6f6c8f$exports || !options.shimSafari) {
logging('Safari shim is not included in this adapter release.');
return adapter;
}
logging('adapter.js shimming safari.');
// Export to the adapter global object visible in the browser.
adapter.browserShim = $c1f641ee5a6f6c8f$exports;
// Must be called before shimCallbackAPI.
$5151b78094cea2ba$export$51d5e40b48c771c7(window, browserDetails);
$5151b78094cea2ba$export$7170d04e59f9d553(window, browserDetails);
$c1f641ee5a6f6c8f$exports.shimRTCIceServerUrls(window, browserDetails);
$c1f641ee5a6f6c8f$exports.shimCreateOfferLegacy(window, browserDetails);
$c1f641ee5a6f6c8f$exports.shimCallbacksAPI(window, browserDetails);
$c1f641ee5a6f6c8f$exports.shimLocalStreamsAPI(window, browserDetails);
$c1f641ee5a6f6c8f$exports.shimRemoteStreamsAPI(window, browserDetails);
$c1f641ee5a6f6c8f$exports.shimTrackEventTransceiver(window, browserDetails);
$c1f641ee5a6f6c8f$exports.shimGetUserMedia(window, browserDetails);
$c1f641ee5a6f6c8f$exports.shimAudioContext(window, browserDetails);
$5151b78094cea2ba$export$cf133661e444ccfe(window, browserDetails);
$5151b78094cea2ba$export$fdafb8d8280e29b5(window, browserDetails);
$5151b78094cea2ba$export$a99147c78a56edc4(window, browserDetails);
$5151b78094cea2ba$export$d461c8d5c5db5da7(window, browserDetails);
$5151b78094cea2ba$export$a57d114344295149(window, browserDetails);
break;
default:
logging('Unsupported browser!');
break;
}
return adapter;
}
'use strict';
const $90c50c10bd6fa8b4$var$adapter = (0, $b657217e95eb14d8$export$e77bf46c04ac7d12)({
window: typeof window === 'undefined' ? undefined : window
});
var $90c50c10bd6fa8b4$export$2e2bcd8739ae039 = $90c50c10bd6fa8b4$var$adapter;
const $a9bc9397a7d36afa$var$webRTCAdapter = //@ts-ignore
(0, $90c50c10bd6fa8b4$export$2e2bcd8739ae039).default || (0, $90c50c10bd6fa8b4$export$2e2bcd8739ae039);
const $a9bc9397a7d36afa$export$25be9502477c137d = new class {
isWebRTCSupported() {
return typeof RTCPeerConnection !== "undefined";
}
isBrowserSupported() {
const browser = this.getBrowser();
const version = this.getVersion();
const validBrowser = this.supportedBrowsers.includes(browser);
if (!validBrowser) return false;
if (browser === "chrome") return version >= this.minChromeVersion;
if (browser === "firefox") return version >= this.minFirefoxVersion;
if (browser === "safari") return !this.isIOS && version >= this.minSafariVersion;
return false;
}
getBrowser() {
return $a9bc9397a7d36afa$var$webRTCAdapter.browserDetails.browser;
}
getVersion() {
return $a9bc9397a7d36afa$var$webRTCAdapter.browserDetails.version || 0;
}
isUnifiedPlanSupported() {
const browser = this.getBrowser();
const version = $a9bc9397a7d36afa$var$webRTCAdapter.browserDetails.version || 0;
if (browser === "chrome" && version < this.minChromeVersion) return false;
if (browser === "firefox" && version >= this.minFirefoxVersion) return true;
if (!window.RTCRtpTransceiver || !("currentDirection" in RTCRtpTransceiver.prototype)) return false;
let tempPc;
let supported = false;
try {
tempPc = new RTCPeerConnection();
tempPc.addTransceiver("audio");
supported = true;
} catch (e) {} finally{
if (tempPc) tempPc.close();
}
return supported;
}
toString() {
return `Supports:
browser:${this.getBrowser()}
version:${this.getVersion()}
isIOS:${this.isIOS}
isWebRTCSupported:${this.isWebRTCSupported()}
isBrowserSupported:${this.isBrowserSupported()}
isUnifiedPlanSupported:${this.isUnifiedPlanSupported()}`;
}
constructor(){
this.isIOS = typeof navigator !== "undefined" ? [
"iPad",
"iPhone",
"iPod"
].includes(navigator.platform) : false;
this.supportedBrowsers = [
"firefox",
"chrome",
"safari"
];
this.minFirefoxVersion = 59;
this.minChromeVersion = 72;
this.minSafariVersion = 605;
}
}();
const $fce54fbdd74b2319$export$f35f128fd59ea256 = (id)=>{
// Allow empty ids
return !id || /^[A-Za-z0-9]+(?:[ _-][A-Za-z0-9]+)*$/.test(id);
};
const $008766fe99f03c2f$export$4e61f672936bec77 = ()=>Math.random().toString(36).slice(2);
const $01f0d223090cb1f8$var$DEFAULT_CONFIG = {
iceServers: [
{
urls: "stun:stun.l.google.com:19302"
},
{
urls: [
"turn:eu-0.turn.peerjs.com:3478",
"turn:us-0.turn.peerjs.com:3478"
],
username: "peerjs",
credential: "peerjsp"
}
],
sdpSemantics: "unified-plan"
};
class $01f0d223090cb1f8$export$f8f26dd395d7e1bd extends (0, $616ebdf1c4998439$export$f1c5f4c9cb95390b) {
noop() {}
blobToArrayBuffer(blob, cb) {
const fr = new FileReader();
fr.onload = function(evt) {
if (evt.target) cb(evt.target.result);
};
fr.readAsArrayBuffer(blob);
return fr;
}
binaryStringToArrayBuffer(binary) {
const byteArray = new Uint8Array(binary.length);
for(let i = 0; i < binary.length; i++)byteArray[i] = binary.charCodeAt(i) & 0xff;
return byteArray.buffer;
}
isSecure() {
return location.protocol === "https:";
}
constructor(...args){
super(...args), this.CLOUD_HOST = "0.peerjs.com", this.CLOUD_PORT = 443, // Browsers that need chunking:
this.chunkedBrowsers = {
Chrome: 1,
chrome: 1
}, // Returns browser-agnostic default config
this.defaultConfig = $01f0d223090cb1f8$var$DEFAULT_CONFIG, this.browser = (0, $a9bc9397a7d36afa$export$25be9502477c137d).getBrowser(), this.browserVersion = (0, $a9bc9397a7d36afa$export$25be9502477c137d).getVersion(), this.pack = $bf7fb46c6d68ead7$export$2a703dbb0cb35339, this.unpack = $bf7fb46c6d68ead7$export$417857010dc9287f, /**
* A hash of WebRTC features mapped to booleans that correspond to whether the feature is supported by the current browser.
*
* :::caution
* Only the properties documented here are guaranteed to be present on `util.supports`
* :::
*/ this.supports = function() {
const supported = {
browser: (0, $a9bc9397a7d36afa$export$25be9502477c137d).isBrowserSupported(),
webRTC: (0, $a9bc9397a7d36afa$export$25be9502477c137d).isWebRTCSupported(),
audioVideo: false,
data: false,
binaryBlob: false,
reliable: false
};
if (!supported.webRTC) return supported;
let pc;
try {
pc = new RTCPeerConnection($01f0d223090cb1f8$var$DEFAULT_CONFIG);
supported.audioVideo = true;
let dc;
try {
dc = pc.createDataChannel("_PEERJSTEST", {
ordered: true
});
supported.data = true;
supported.reliable = !!dc.ordered;
// Binary test
try {
dc.binaryType = "blob";
supported.binaryBlob = !(0, $a9bc9397a7d36afa$export$25be9502477c137d).isIOS;
} catch (e) {}
} catch (e) {} finally{
if (dc) dc.close();
}
} catch (e) {} finally{
if (pc) pc.close();
}
return supported;
}(), // Ensure alphanumeric ids
this.validateId = (0, $fce54fbdd74b2319$export$f35f128fd59ea256), this.randomToken = (0, $008766fe99f03c2f$export$4e61f672936bec77);
}
}
const $01f0d223090cb1f8$export$7debb50ef11d5e0b = new $01f0d223090cb1f8$export$f8f26dd395d7e1bd();
const $d3fc3aacca52312c$var$LOG_PREFIX = "PeerJS: ";
var $d3fc3aacca52312c$export$243e62d78d3b544d = /*#__PURE__*/ function(LogLevel) {
/**
* Prints no logs.
*/ LogLevel[LogLevel["Disabled"] = 0] = "Disabled";
/**
* Prints only errors.
*/ LogLevel[LogLevel["Errors"] = 1] = "Errors";
/**
* Prints errors and warnings.
*/ LogLevel[LogLevel["Warnings"] = 2] = "Warnings";
/**
* Prints all logs.
*/ LogLevel[LogLevel["All"] = 3] = "All";
return LogLevel;
}({});
class $d3fc3aacca52312c$var$Logger {
get logLevel() {
return this._logLevel;
}
set logLevel(logLevel) {
this._logLevel = logLevel;
}
log(...args) {
if (this._logLevel >= 3) this._print(3, ...args);
}
warn(...args) {
if (this._logLevel >= 2) this._print(2, ...args);
}
error(...args) {
if (this._logLevel >= 1) this._print(1, ...args);
}
setLogFunction(fn) {
this._print = fn;
}
_print(logLevel, ...rest) {
const copy = [
$d3fc3aacca52312c$var$LOG_PREFIX,
...rest
];
for(const i in copy)if (copy[i] instanceof Error) copy[i] = "(" + copy[i].name + ") " + copy[i].message;
if (logLevel >= 3) console.log(...copy);
else if (logLevel >= 2) console.warn("WARNING", ...copy);
else if (logLevel >= 1) console.error("ERROR", ...copy);
}
constructor(){
this._logLevel = 0;
}
}
var $d3fc3aacca52312c$export$2e2bcd8739ae039 = new $d3fc3aacca52312c$var$Logger();
var $f5d7fbd88de797fd$exports = {};
'use strict';
var $f5d7fbd88de797fd$var$has = Object.prototype.hasOwnProperty, $f5d7fbd88de797fd$var$prefix = '~';
/**
* Constructor to create a storage for our `EE` objects.
* An `Events` instance is a plain object whose properties are event names.
*
* @constructor
* @private
*/ function $f5d7fbd88de797fd$var$Events() {}
//
// We try to not inherit from `Object.prototype`. In some engines creating an
// instance in this way is faster than calling `Object.create(null)` directly.
// If `Object.create(null)` is not supported we prefix the event names with a
// character to make sure that the built-in object properties are not
// overridden or used as an attack vector.
//
if (Object.create) {
$f5d7fbd88de797fd$var$Events.prototype = Object.create(null);
//
// This hack is needed because the `__proto__` property is still inherited in
// some old browsers like Android 4, iPhone 5.1, Opera 11 and Safari 5.
//
if (!new $f5d7fbd88de797fd$var$Events().__proto__) $f5d7fbd88de797fd$var$prefix = false;
}
/**
* Representation of a single event listener.
*
* @param {Function} fn The listener function.
* @param {*} context The context to invoke the listener with.
* @param {Boolean} [once=false] Specify if the listener is a one-time listener.
* @constructor
* @private
*/ function $f5d7fbd88de797fd$var$EE(fn, context, once) {
this.fn = fn;
this.context = context;
this.once = once || false;
}
/**
* Add a listener for a given event.
*
* @param {EventEmitter} emitter Reference to the `EventEmitter` instance.
* @param {(String|Symbol)} event The event name.
* @param {Function} fn The listener function.
* @param {*} context The context to invoke the listener with.
* @param {Boolean} once Specify if the listener is a one-time listener.
* @returns {EventEmitter}
* @private
*/ function $f5d7fbd88de797fd$var$addListener(emitter, event, fn, context, once) {
if (typeof fn !== 'function') throw new TypeError('The listener must be a function');
var listener = new $f5d7fbd88de797fd$var$EE(fn, context || emitter, once), evt = $f5d7fbd88de797fd$var$prefix ? $f5d7fbd88de797fd$var$prefix + event : event;
if (!emitter._events[evt]) emitter._events[evt] = listener, emitter._eventsCount++;
else if (!emitter._events[evt].fn) emitter._events[evt].push(listener);
else emitter._events[evt] = [
emitter._events[evt],
listener
];
return emitter;
}
/**
* Clear event by name.
*
* @param {EventEmitter} emitter Reference to the `EventEmitter` instance.
* @param {(String|Symbol)} evt The Event name.
* @private
*/ function $f5d7fbd88de797fd$var$clearEvent(emitter, evt) {
if (--emitter._eventsCount === 0) emitter._events = new $f5d7fbd88de797fd$var$Events();
else delete emitter._events[evt];
}
/**
* Minimal `EventEmitter` interface that is molded against the Node.js
* `EventEmitter` interface.
*
* @constructor
* @public
*/ function $f5d7fbd88de797fd$var$EventEmitter() {
this._events = new $f5d7fbd88de797fd$var$Events();
this._eventsCount = 0;
}
/**
* Return an array listing the events for which the emitter has registered
* listeners.
*
* @returns {Array}
* @public
*/ $f5d7fbd88de797fd$var$EventEmitter.prototype.eventNames = function eventNames() {
var names = [], events, name;
if (this._eventsCount === 0) return names;
for(name in events = this._events)if ($f5d7fbd88de797fd$var$has.call(events, name)) names.push($f5d7fbd88de797fd$var$prefix ? name.slice(1) : name);
if (Object.getOwnPropertySymbols) return names.concat(Object.getOwnPropertySymbols(events));
return names;
};
/**
* Return the listeners registered for a given event.
*
* @param {(String|Symbol)} event The event name.
* @returns {Array} The registered listeners.
* @public
*/ $f5d7fbd88de797fd$var$EventEmitter.prototype.listeners = function listeners(event) {
var evt = $f5d7fbd88de797fd$var$prefix ? $f5d7fbd88de797fd$var$prefix + event : event, handlers = this._events[evt];
if (!handlers) return [];
if (handlers.fn) return [
handlers.fn
];
for(var i = 0, l = handlers.length, ee = new Array(l); i < l; i++)ee[i] = handlers[i].fn;
return ee;
};
/**
* Return the number of listeners listening to a given event.
*
* @param {(String|Symbol)} event The event name.
* @returns {Number} The number of listeners.
* @public
*/ $f5d7fbd88de797fd$var$EventEmitter.prototype.listenerCount = function listenerCount(event) {
var evt = $f5d7fbd88de797fd$var$prefix ? $f5d7fbd88de797fd$var$prefix + event : event, listeners = this._events[evt];
if (!listeners) return 0;
if (listeners.fn) return 1;
return listeners.length;
};
/**
* Calls each of the listeners registered for a given event.
*
* @param {(String|Symbol)} event The event name.
* @returns {Boolean} `true` if the event had listeners, else `false`.
* @public
*/ $f5d7fbd88de797fd$var$EventEmitter.prototype.emit = function emit(event, a1, a2, a3, a4, a5) {
var evt = $f5d7fbd88de797fd$var$prefix ? $f5d7fbd88de797fd$var$prefix + event : event;
if (!this._events[evt]) return false;
var listeners = this._events[evt], len = arguments.length, args, i;
if (listeners.fn) {
if (listeners.once) this.removeListener(event, listeners.fn, undefined, true);
switch(len){
case 1:
return listeners.fn.call(listeners.context), true;
case 2:
return listeners.fn.call(listeners.context, a1), true;
case 3:
return listeners.fn.call(listeners.context, a1, a2), true;
case 4:
return listeners.fn.call(listeners.context, a1, a2, a3), true;
case 5:
return listeners.fn.call(listeners.context, a1, a2, a3, a4), true;
case 6:
return listeners.fn.call(listeners.context, a1, a2, a3, a4, a5), true;
}
for(i = 1, args = new Array(len - 1); i < len; i++)args[i - 1] = arguments[i];
listeners.fn.apply(listeners.context, args);
} else {
var length = listeners.length, j;
for(i = 0; i < length; i++){
if (listeners[i].once) this.removeListener(event, listeners[i].fn, undefined, true);
switch(len){
case 1:
listeners[i].fn.call(listeners[i].context);
break;
case 2:
listeners[i].fn.call(listeners[i].context, a1);
break;
case 3:
listeners[i].fn.call(listeners[i].context, a1, a2);
break;
case 4:
listeners[i].fn.call(listeners[i].context, a1, a2, a3);
break;
default:
if (!args) for(j = 1, args = new Array(len - 1); j < len; j++)args[j - 1] = arguments[j];
listeners[i].fn.apply(listeners[i].context, args);
}
}
}
return true;
};
/**
* Add a listener for a given event.
*
* @param {(String|Symbol)} event The event name.
* @param {Function} fn The listener function.
* @param {*} [context=this] The context to invoke the listener with.
* @returns {EventEmitter} `this`.
* @public
*/ $f5d7fbd88de797fd$var$EventEmitter.prototype.on = function on(event, fn, context) {
return $f5d7fbd88de797fd$var$addListener(this, event, fn, context, false);
};
/**
* Add a one-time listener for a given event.
*
* @param {(String|Symbol)} event The event name.
* @param {Function} fn The listener function.
* @param {*} [context=this] The context to invoke the listener with.
* @returns {EventEmitter} `this`.
* @public
*/ $f5d7fbd88de797fd$var$EventEmitter.prototype.once = function once(event, fn, context) {
return $f5d7fbd88de797fd$var$addListener(this, event, fn, context, true);
};
/**
* Remove the listeners of a given event.
*
* @param {(String|Symbol)} event The event name.
* @param {Function} fn Only remove the listeners that match this function.
* @param {*} context Only remove the listeners that have this context.
* @param {Boolean} once Only remove one-time listeners.
* @returns {EventEmitter} `this`.
* @public
*/ $f5d7fbd88de797fd$var$EventEmitter.prototype.removeListener = function removeListener(event, fn, context, once) {
var evt = $f5d7fbd88de797fd$var$prefix ? $f5d7fbd88de797fd$var$prefix + event : event;
if (!this._events[evt]) return this;
if (!fn) {
$f5d7fbd88de797fd$var$clearEvent(this, evt);
return this;
}
var listeners = this._events[evt];
if (listeners.fn) {
if (listeners.fn === fn && (!once || listeners.once) && (!context || listeners.context === context)) $f5d7fbd88de797fd$var$clearEvent(this, evt);
} else {
for(var i = 0, events = [], length = listeners.length; i < length; i++)if (listeners[i].fn !== fn || once && !listeners[i].once || context && listeners[i].context !== context) events.push(listeners[i]);
//
// Reset the array, or remove it completely if we have no more listeners.
//
if (events.length) this._events[evt] = events.length === 1 ? events[0] : events;
else $f5d7fbd88de797fd$var$clearEvent(this, evt);
}
return this;
};
/**
* Remove all listeners, or those of the specified event.
*
* @param {(String|Symbol)} [event] The event name.
* @returns {EventEmitter} `this`.
* @public
*/ $f5d7fbd88de797fd$var$EventEmitter.prototype.removeAllListeners = function removeAllListeners(event) {
var evt;
if (event) {
evt = $f5d7fbd88de797fd$var$prefix ? $f5d7fbd88de797fd$var$prefix + event : event;
if (this._events[evt]) $f5d7fbd88de797fd$var$clearEvent(this, evt);
} else {
this._events = new $f5d7fbd88de797fd$var$Events();
this._eventsCount = 0;
}
return this;
};
//
// Alias methods names because people roll like that.
//
$f5d7fbd88de797fd$var$EventEmitter.prototype.off = $f5d7fbd88de797fd$var$EventEmitter.prototype.removeListener;
$f5d7fbd88de797fd$var$EventEmitter.prototype.addListener = $f5d7fbd88de797fd$var$EventEmitter.prototype.on;
//
// Expose the prefix.
//
$f5d7fbd88de797fd$var$EventEmitter.prefixed = $f5d7fbd88de797fd$var$prefix;
//
// Allow `EventEmitter` to be imported as module namespace.
//
$f5d7fbd88de797fd$var$EventEmitter.EventEmitter = $f5d7fbd88de797fd$var$EventEmitter;
$f5d7fbd88de797fd$exports = $f5d7fbd88de797fd$var$EventEmitter;
var $edbcf3072a01d580$export$3157d57b4135e3bc = /*#__PURE__*/ function(ConnectionType) {
ConnectionType["Data"] = "data";
ConnectionType["Media"] = "media";
return ConnectionType;
}({});
var $edbcf3072a01d580$export$9547aaa2e39030ff = /*#__PURE__*/ function(PeerErrorType) {
/**
* The client's browser does not support some or all WebRTC features that you are trying to use.
*/ PeerErrorType["BrowserIncompatible"] = "browser-incompatible";
/**
* You've already disconnected this peer from the server and can no longer make any new connections on it.
*/ PeerErrorType["Disconnected"] = "disconnected";
/**
* The ID passed into the Peer constructor contains illegal characters.
*/ PeerErrorType["InvalidID"] = "invalid-id";
/**
* The API key passed into the Peer constructor contains illegal characters or is not in the system (cloud server only).
*/ PeerErrorType["InvalidKey"] = "invalid-key";
/**
* Lost or cannot establish a connection to the signalling server.
*/ PeerErrorType["Network"] = "network";
/**
* The peer you're trying to connect to does not exist.
*/ PeerErrorType["PeerUnavailable"] = "peer-unavailable";
/**
* PeerJS is being used securely, but the cloud server does not support SSL. Use a custom PeerServer.
*/ PeerErrorType["SslUnavailable"] = "ssl-unavailable";
/**
* Unable to reach the server.
*/ PeerErrorType["ServerError"] = "server-error";
/**
* An error from the underlying socket.
*/ PeerErrorType["SocketError"] = "socket-error";
/**
* The underlying socket closed unexpectedly.
*/ PeerErrorType["SocketClosed"] = "socket-closed";
/**
* The ID passed into the Peer constructor is already taken.
*
* :::caution
* This error is not fatal if your peer has open peer-to-peer connections.
* This can happen if you attempt to {@apilink Peer.reconnect} a peer that has been disconnected from the server,
* but its old ID has now been taken.
* :::
*/ PeerErrorType["UnavailableID"] = "unavailable-id";
/**
* Native WebRTC errors.
*/ PeerErrorType["WebRTC"] = "webrtc";
return PeerErrorType;
}({});
var $edbcf3072a01d580$export$7974935686149686 = /*#__PURE__*/ function(BaseConnectionErrorType) {
BaseConnectionErrorType["NegotiationFailed"] = "negotiation-failed";
BaseConnectionErrorType["ConnectionClosed"] = "connection-closed";
return BaseConnectionErrorType;
}({});
var $edbcf3072a01d580$export$49ae800c114df41d = /*#__PURE__*/ function(DataConnectionErrorType) {
DataConnectionErrorType["NotOpenYet"] = "not-open-yet";
DataConnectionErrorType["MessageToBig"] = "message-too-big";
return DataConnectionErrorType;
}({});
var $edbcf3072a01d580$export$89f507cf986a947 = /*#__PURE__*/ function(SerializationType) {
SerializationType["Binary"] = "binary";
SerializationType["BinaryUTF8"] = "binary-utf8";
SerializationType["JSON"] = "json";
SerializationType["None"] = "raw";
return SerializationType;
}({});
var $edbcf3072a01d580$export$3b5c4a4b6354f023 = /*#__PURE__*/ function(SocketEventType) {
SocketEventType["Message"] = "message";
SocketEventType["Disconnected"] = "disconnected";
SocketEventType["Error"] = "error";
SocketEventType["Close"] = "close";
return SocketEventType;
}({});
var $edbcf3072a01d580$export$adb4a1754da6f10d = /*#__PURE__*/ function(ServerMessageType) {
ServerMessageType["Heartbeat"] = "HEARTBEAT";
ServerMessageType["Candidate"] = "CANDIDATE";
ServerMessageType["Offer"] = "OFFER";
ServerMessageType["Answer"] = "ANSWER";
ServerMessageType["Open"] = "OPEN";
ServerMessageType["Error"] = "ERROR";
ServerMessageType["IdTaken"] = "ID-TAKEN";
ServerMessageType["InvalidKey"] = "INVALID-KEY";
ServerMessageType["Leave"] = "LEAVE";
ServerMessageType["Expire"] = "EXPIRE";
return ServerMessageType;
}({});
const $812644bc8c7ccc3e$export$83d89fbfd8236492 = "1.5.5";
class $5dd3b97502a89fbb$export$4798917dbf149b79 extends (0, $f5d7fbd88de797fd$exports.EventEmitter) {
start(id, token) {
this._id = id;
const wsUrl = `${this._baseUrl}&id=${id}&token=${token}`;
if (!!this._socket || !this._disconnected) return;
this._socket = new WebSocket(wsUrl + "&version=" + (0, $812644bc8c7ccc3e$export$83d89fbfd8236492));
this._disconnected = false;
this._socket.onmessage = (event)=>{
let data;
try {
data = JSON.parse(event.data);
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("Server message received:", data);
} catch (e) {
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("Invalid server message", event.data);
return;
}
this.emit((0, $edbcf3072a01d580$export$3b5c4a4b6354f023).Message, data);
};
this._socket.onclose = (event)=>{
if (this._disconnected) return;
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("Socket closed.", event);
this._cleanup();
this._disconnected = true;
this.emit((0, $edbcf3072a01d580$export$3b5c4a4b6354f023).Disconnected);
};
// Take care of the queue of connections if necessary and make sure Peer knows
// socket is open.
this._socket.onopen = ()=>{
if (this._disconnected) return;
this._sendQueuedMessages();
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("Socket open");
this._scheduleHeartbeat();
};
}
_scheduleHeartbeat() {
this._wsPingTimer = setTimeout(()=>{
this._sendHeartbeat();
}, this.pingInterval);
}
_sendHeartbeat() {
if (!this._wsOpen()) {
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log(`Cannot send heartbeat, because socket closed`);
return;
}
const message = JSON.stringify({
type: (0, $edbcf3072a01d580$export$adb4a1754da6f10d).Heartbeat
});
this._socket.send(message);
this._scheduleHeartbeat();
}
/** Is the websocket currently open? */ _wsOpen() {
return !!this._socket && this._socket.readyState === 1;
}
/** Send queued messages. */ _sendQueuedMessages() {
//Create copy of queue and clear it,
//because send method push the message back to queue if smth will go wrong
const copiedQueue = [
...this._messagesQueue
];
this._messagesQueue = [];
for (const message of copiedQueue)this.send(message);
}
/** Exposed send for DC & Peer. */ send(data) {
if (this._disconnected) return;
// If we didn't get an ID yet, we can't yet send anything so we should queue
// up these messages.
if (!this._id) {
this._messagesQueue.push(data);
return;
}
if (!data.type) {
this.emit((0, $edbcf3072a01d580$export$3b5c4a4b6354f023).Error, "Invalid message");
return;
}
if (!this._wsOpen()) return;
const message = JSON.stringify(data);
this._socket.send(message);
}
close() {
if (this._disconnected) return;
this._cleanup();
this._disconnected = true;
}
_cleanup() {
if (this._socket) {
this._socket.onopen = this._socket.onmessage = this._socket.onclose = null;
this._socket.close();
this._socket = undefined;
}
clearTimeout(this._wsPingTimer);
}
constructor(secure, host, port, path, key, pingInterval = 5000){
super(), this.pingInterval = pingInterval, this._disconnected = true, this._messagesQueue = [];
const wsProtocol = secure ? "wss://" : "ws://";
this._baseUrl = wsProtocol + host + ":" + port + path + "peerjs?key=" + key;
}
}
class $3cabb799c2437cbe$export$89e6bb5ad64bf4a {
/** Returns a PeerConnection object set up correctly (for data, media). */ startConnection(options) {
const peerConnection = this._startPeerConnection();
// Set the connection's PC.
this.connection.peerConnection = peerConnection;
if (this.connection.type === (0, $edbcf3072a01d580$export$3157d57b4135e3bc).Media && options._stream) this._addTracksToConnection(options._stream, peerConnection);
// What do we need to do now?
if (options.originator) {
const dataConnection = this.connection;
const config = {
ordered: !!options.reliable
};
const dataChannel = peerConnection.createDataChannel(dataConnection.label, config);
dataConnection._initializeDataChannel(dataChannel);
this._makeOffer();
} else this.handleSDP("OFFER", options.sdp);
}
/** Start a PC. */ _startPeerConnection() {
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("Creating RTCPeerConnection.");
const peerConnection = new RTCPeerConnection(this.connection.provider.options.config);
this._setupListeners(peerConnection);
return peerConnection;
}
/** Set up various WebRTC listeners. */ _setupListeners(peerConnection) {
const peerId = this.connection.peer;
const connectionId = this.connection.connectionId;
const connectionType = this.connection.type;
const provider = this.connection.provider;
// ICE CANDIDATES.
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("Listening for ICE candidates.");
peerConnection.onicecandidate = (evt)=>{
if (!evt.candidate || !evt.candidate.candidate) return;
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log(`Received ICE candidates for ${peerId}:`, evt.candidate);
provider.socket.send({
type: (0, $edbcf3072a01d580$export$adb4a1754da6f10d).Candidate,
payload: {
candidate: evt.candidate,
type: connectionType,
connectionId: connectionId
},
dst: peerId
});
};
peerConnection.oniceconnectionstatechange = ()=>{
switch(peerConnection.iceConnectionState){
case "failed":
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("iceConnectionState is failed, closing connections to " + peerId);
this.connection.emitError((0, $edbcf3072a01d580$export$7974935686149686).NegotiationFailed, "Negotiation of connection to " + peerId + " failed.");
this.connection.close();
break;
case "closed":
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("iceConnectionState is closed, closing connections to " + peerId);
this.connection.emitError((0, $edbcf3072a01d580$export$7974935686149686).ConnectionClosed, "Connection to " + peerId + " closed.");
this.connection.close();
break;
case "disconnected":
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("iceConnectionState changed to disconnected on the connection with " + peerId);
break;
case "completed":
peerConnection.onicecandidate = ()=>{};
break;
}
this.connection.emit("iceStateChanged", peerConnection.iceConnectionState);
};
// DATACONNECTION.
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("Listening for data channel");
// Fired between offer and answer, so options should already be saved
// in the options hash.
peerConnection.ondatachannel = (evt)=>{
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("Received data channel");
const dataChannel = evt.channel;
const connection = provider.getConnection(peerId, connectionId);
connection._initializeDataChannel(dataChannel);
};
// MEDIACONNECTION.
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("Listening for remote stream");
peerConnection.ontrack = (evt)=>{
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("Received remote stream");
const stream = evt.streams[0];
const connection = provider.getConnection(peerId, connectionId);
if (connection.type === (0, $edbcf3072a01d580$export$3157d57b4135e3bc).Media) {
const mediaConnection = connection;
this._addStreamToMediaConnection(stream, mediaConnection);
}
};
}
cleanup() {
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("Cleaning up PeerConnection to " + this.connection.peer);
const peerConnection = this.connection.peerConnection;
if (!peerConnection) return;
this.connection.peerConnection = null;
//unsubscribe from all PeerConnection's events
peerConnection.onicecandidate = peerConnection.oniceconnectionstatechange = peerConnection.ondatachannel = peerConnection.ontrack = ()=>{};
const peerConnectionNotClosed = peerConnection.signalingState !== "closed";
let dataChannelNotClosed = false;
const dataChannel = this.connection.dataChannel;
if (dataChannel) dataChannelNotClosed = !!dataChannel.readyState && dataChannel.readyState !== "closed";
if (peerConnectionNotClosed || dataChannelNotClosed) peerConnection.close();
}
async _makeOffer() {
const peerConnection = this.connection.peerConnection;
const provider = this.connection.provider;
try {
const offer = await peerConnection.createOffer(this.connection.options.constraints);
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("Created offer.");
if (this.connection.options.sdpTransform && typeof this.connection.options.sdpTransform === "function") offer.sdp = this.connection.options.sdpTransform(offer.sdp) || offer.sdp;
try {
await peerConnection.setLocalDescription(offer);
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("Set localDescription:", offer, `for:${this.connection.peer}`);
let payload = {
sdp: offer,
type: this.connection.type,
connectionId: this.connection.connectionId,
metadata: this.connection.metadata
};
if (this.connection.type === (0, $edbcf3072a01d580$export$3157d57b4135e3bc).Data) {
const dataConnection = this.connection;
payload = {
...payload,
label: dataConnection.label,
reliable: dataConnection.reliable,
serialization: dataConnection.serialization
};
}
provider.socket.send({
type: (0, $edbcf3072a01d580$export$adb4a1754da6f10d).Offer,
payload: payload,
dst: this.connection.peer
});
} catch (err) {
// TODO: investigate why _makeOffer is being called from the answer
if (err != "OperationError: Failed to set local offer sdp: Called in wrong state: kHaveRemoteOffer") {
provider.emitError((0, $edbcf3072a01d580$export$9547aaa2e39030ff).WebRTC, err);
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("Failed to setLocalDescription, ", err);
}
}
} catch (err_1) {
provider.emitError((0, $edbcf3072a01d580$export$9547aaa2e39030ff).WebRTC, err_1);
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("Failed to createOffer, ", err_1);
}
}
async _makeAnswer() {
const peerConnection = this.connection.peerConnection;
const provider = this.connection.provider;
try {
const answer = await peerConnection.createAnswer();
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("Created answer.");
if (this.connection.options.sdpTransform && typeof this.connection.options.sdpTransform === "function") answer.sdp = this.connection.options.sdpTransform(answer.sdp) || answer.sdp;
try {
await peerConnection.setLocalDescription(answer);
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log(`Set localDescription:`, answer, `for:${this.connection.peer}`);
provider.socket.send({
type: (0, $edbcf3072a01d580$export$adb4a1754da6f10d).Answer,
payload: {
sdp: answer,
type: this.connection.type,
connectionId: this.connection.connectionId
},
dst: this.connection.peer
});
} catch (err) {
provider.emitError((0, $edbcf3072a01d580$export$9547aaa2e39030ff).WebRTC, err);
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("Failed to setLocalDescription, ", err);
}
} catch (err_1) {
provider.emitError((0, $edbcf3072a01d580$export$9547aaa2e39030ff).WebRTC, err_1);
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("Failed to create answer, ", err_1);
}
}
/** Handle an SDP. */ async handleSDP(type, sdp) {
sdp = new RTCSessionDescription(sdp);
const peerConnection = this.connection.peerConnection;
const provider = this.connection.provider;
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("Setting remote description", sdp);
const self = this;
try {
await peerConnection.setRemoteDescription(sdp);
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log(`Set remoteDescription:${type} for:${this.connection.peer}`);
if (type === "OFFER") await self._makeAnswer();
} catch (err) {
provider.emitError((0, $edbcf3072a01d580$export$9547aaa2e39030ff).WebRTC, err);
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("Failed to setRemoteDescription, ", err);
}
}
/** Handle a candidate. */ async handleCandidate(ice) {
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log(`handleCandidate:`, ice);
try {
await this.connection.peerConnection.addIceCandidate(ice);
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log(`Added ICE candidate for:${this.connection.peer}`);
} catch (err) {
this.connection.provider.emitError((0, $edbcf3072a01d580$export$9547aaa2e39030ff).WebRTC, err);
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("Failed to handleCandidate, ", err);
}
}
_addTracksToConnection(stream, peerConnection) {
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log(`add tracks from stream ${stream.id} to peer connection`);
if (!peerConnection.addTrack) return (0, $d3fc3aacca52312c$export$2e2bcd8739ae039).error(`Your browser does't support RTCPeerConnection#addTrack. Ignored.`);
stream.getTracks().forEach((track)=>{
peerConnection.addTrack(track, stream);
});
}
_addStreamToMediaConnection(stream, mediaConnection) {
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log(`add stream ${stream.id} to media connection ${mediaConnection.connectionId}`);
mediaConnection.addStream(stream);
}
constructor(connection){
this.connection = connection;
}
}
class $41eb28b5735ed6cf$export$6a678e589c8a4542 extends (0, $f5d7fbd88de797fd$exports.EventEmitter) {
/**
* Emits a typed error message.
*
* @internal
*/ emitError(type, err) {
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).error("Error:", err);
// @ts-ignore
this.emit("error", new $41eb28b5735ed6cf$export$98871882f492de82(`${type}`, err));
}
}
class $41eb28b5735ed6cf$export$98871882f492de82 extends Error {
/**
* @internal
*/ constructor(type, err){
if (typeof err === "string") super(err);
else {
super();
Object.assign(this, err);
}
this.type = type;
}
}
class $f06f075a81a8b63e$export$23a2a68283c24d80 extends (0, $41eb28b5735ed6cf$export$6a678e589c8a4542) {
/**
* Whether the media connection is active (e.g. your call has been answered).
* You can check this if you want to set a maximum wait time for a one-sided call.
*/ get open() {
return this._open;
}
constructor(/**
* The ID of the peer on the other end of this connection.
*/ peer, provider, options){
super(), this.peer = peer, this.provider = provider, this.options = options, this._open = false;
this.metadata = options.metadata;
}
}
class $0bc12d7ac26e1491$export$4a84e95a2324ac29 extends (0, $f06f075a81a8b63e$export$23a2a68283c24d80) {
/**
* For media connections, this is always 'media'.
*/ get type() {
return (0, $edbcf3072a01d580$export$3157d57b4135e3bc).Media;
}
get localStream() {
return this._localStream;
}
get remoteStream() {
return this._remoteStream;
}
/** Called by the Negotiator when the DataChannel is ready. */ _initializeDataChannel(dc) {
this.dataChannel = dc;
this.dataChannel.onopen = ()=>{
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log(`DC#${this.connectionId} dc connection success`);
this.emit("willCloseOnRemote");
};
this.dataChannel.onclose = ()=>{
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log(`DC#${this.connectionId} dc closed for:`, this.peer);
this.close();
};
}
addStream(remoteStream) {
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log("Receiving stream", remoteStream);
this._remoteStream = remoteStream;
super.emit("stream", remoteStream); // Should we call this `open`?
}
/**
* @internal
*/ handleMessage(message) {
const type = message.type;
const payload = message.payload;
switch(message.type){
case (0, $edbcf3072a01d580$export$adb4a1754da6f10d).Answer:
// Forward to negotiator
this._negotiator.handleSDP(type, payload.sdp);
this._open = true;
break;
case (0, $edbcf3072a01d580$export$adb4a1754da6f10d).Candidate:
this._negotiator.handleCandidate(payload.candidate);
break;
default:
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).warn(`Unrecognized message type:${type} from peer:${this.peer}`);
break;
}
}
/**
* When receiving a {@apilink PeerEvents | `call`} event on a peer, you can call
* `answer` on the media connection provided by the callback to accept the call
* and optionally send your own media stream.
*
* @param stream A WebRTC media stream.
* @param options
* @returns
*/ answer(stream, options = {}) {
if (this._localStream) {
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).warn("Local stream already exists on this MediaConnection. Are you answering a call twice?");
return;
}
this._localStream = stream;
if (options && options.sdpTransform) this.options.sdpTransform = options.sdpTransform;
this._negotiator.startConnection({
...this.options._payload,
_stream: stream
});
// Retrieve lost messages stored because PeerConnection not set up.
const messages = this.provider._getMessages(this.connectionId);
for (const message of messages)this.handleMessage(message);
this._open = true;
}
/**
* Exposed functionality for users.
*/ /**
* Closes the media connection.
*/ close() {
if (this._negotiator) {
this._negotiator.cleanup();
this._negotiator = null;
}
this._localStream = null;
this._remoteStream = null;
if (this.provider) {
this.provider._removeConnection(this);
this.provider = null;
}
if (this.options && this.options._stream) this.options._stream = null;
if (!this.open) return;
this._open = false;
super.emit("close");
}
constructor(peerId, provider, options){
super(peerId, provider, options);
this._localStream = this.options._stream;
this.connectionId = this.options.connectionId || $0bc12d7ac26e1491$export$4a84e95a2324ac29.ID_PREFIX + (0, $01f0d223090cb1f8$export$7debb50ef11d5e0b).randomToken();
this._negotiator = new (0, $3cabb799c2437cbe$export$89e6bb5ad64bf4a)(this);
if (this._localStream) this._negotiator.startConnection({
_stream: this._localStream,
originator: true
});
}
}
$0bc12d7ac26e1491$export$4a84e95a2324ac29.ID_PREFIX = "mc_";
class $4c932c6613316196$export$2c4e825dc9120f87 {
_buildRequest(method) {
const protocol = this._options.secure ? "https" : "http";
const { host: host, port: port, path: path, key: key } = this._options;
const url = new URL(`${protocol}://${host}:${port}${path}${key}/${method}`);
// TODO: Why timestamp, why random?
url.searchParams.set("ts", `${Date.now()}${Math.random()}`);
url.searchParams.set("version", (0, $812644bc8c7ccc3e$export$83d89fbfd8236492));
return fetch(url.href, {
referrerPolicy: this._options.referrerPolicy
});
}
/** Get a unique ID from the server via XHR and initialize with it. */ async retrieveId() {
try {
const response = await this._buildRequest("id");
if (response.status !== 200) throw new Error(`Error. Status:${response.status}`);
return response.text();
} catch (error) {
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).error("Error retrieving ID", error);
let pathError = "";
if (this._options.path === "/" && this._options.host !== (0, $01f0d223090cb1f8$export$7debb50ef11d5e0b).CLOUD_HOST) pathError = " If you passed in a `path` to your self-hosted PeerServer, you'll also need to pass in that same path when creating a new Peer.";
throw new Error("Could not get an ID from the server." + pathError);
}
}
/** @deprecated */ async listAllPeers() {
try {
const response = await this._buildRequest("peers");
if (response.status !== 200) {
if (response.status === 401) {
let helpfulError = "";
if (this._options.host === (0, $01f0d223090cb1f8$export$7debb50ef11d5e0b).CLOUD_HOST) helpfulError = "It looks like you're using the cloud server. You can email team@peerjs.com to enable peer listing for your API key.";
else helpfulError = "You need to enable `allow_discovery` on your self-hosted PeerServer to use this feature.";
throw new Error("It doesn't look like you have permission to list peers IDs. " + helpfulError);
}
throw new Error(`Error. Status:${response.status}`);
}
return response.json();
} catch (error) {
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).error("Error retrieving list peers", error);
throw new Error("Could not get list peers from the server." + error);
}
}
constructor(_options){
this._options = _options;
}
}
class $392ccce28b647101$export$d365f7ad9d7df9c9 extends (0, $f06f075a81a8b63e$export$23a2a68283c24d80) {
get type() {
return (0, $edbcf3072a01d580$export$3157d57b4135e3bc).Data;
}
/** Called by the Negotiator when the DataChannel is ready. */ _initializeDataChannel(dc) {
this.dataChannel = dc;
this.dataChannel.onopen = ()=>{
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log(`DC#${this.connectionId} dc connection success`);
this._open = true;
this.emit("open");
};
this.dataChannel.onmessage = (e)=>{
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log(`DC#${this.connectionId} dc onmessage:`, e.data);
// this._handleDataMessage(e);
};
this.dataChannel.onclose = ()=>{
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log(`DC#${this.connectionId} dc closed for:`, this.peer);
this.close();
};
}
/**
* Exposed functionality for users.
*/ /** Allows user to close connection. */ close(options) {
if (options?.flush) {
this.send({
__peerData: {
type: "close"
}
});
return;
}
if (this._negotiator) {
this._negotiator.cleanup();
this._negotiator = null;
}
if (this.provider) {
this.provider._removeConnection(this);
this.provider = null;
}
if (this.dataChannel) {
this.dataChannel.onopen = null;
this.dataChannel.onmessage = null;
this.dataChannel.onclose = null;
this.dataChannel = null;
}
if (!this.open) return;
this._open = false;
super.emit("close");
}
/** Allows user to send data. */ send(data, chunked = false) {
if (!this.open) {
this.emitError((0, $edbcf3072a01d580$export$49ae800c114df41d).NotOpenYet, "Connection is not open. You should listen for the `open` event before sending messages.");
return;
}
return this._send(data, chunked);
}
async handleMessage(message) {
const payload = message.payload;
switch(message.type){
case (0, $edbcf3072a01d580$export$adb4a1754da6f10d).Answer:
await this._negotiator.handleSDP(message.type, payload.sdp);
break;
case (0, $edbcf3072a01d580$export$adb4a1754da6f10d).Candidate:
await this._negotiator.handleCandidate(payload.candidate);
break;
default:
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).warn("Unrecognized message type:", message.type, "from peer:", this.peer);
break;
}
}
constructor(peerId, provider, options){
super(peerId, provider, options);
this.connectionId = this.options.connectionId || $392ccce28b647101$export$d365f7ad9d7df9c9.ID_PREFIX + (0, $008766fe99f03c2f$export$4e61f672936bec77)();
this.label = this.options.label || this.connectionId;
this.reliable = !!this.options.reliable;
this._negotiator = new (0, $3cabb799c2437cbe$export$89e6bb5ad64bf4a)(this);
this._negotiator.startConnection(this.options._payload || {
originator: true,
reliable: this.reliable
});
}
}
$392ccce28b647101$export$d365f7ad9d7df9c9.ID_PREFIX = "dc_";
$392ccce28b647101$export$d365f7ad9d7df9c9.MAX_BUFFERED_AMOUNT = 8388608;
class $8d1d5e45d8d6520c$export$ff7c9d4c11d94e8b extends (0, $392ccce28b647101$export$d365f7ad9d7df9c9) {
get bufferSize() {
return this._bufferSize;
}
_initializeDataChannel(dc) {
super._initializeDataChannel(dc);
this.dataChannel.binaryType = "arraybuffer";
this.dataChannel.addEventListener("message", (e)=>this._handleDataMessage(e));
}
_bufferedSend(msg) {
if (this._buffering || !this._trySend(msg)) {
this._buffer.push(msg);
this._bufferSize = this._buffer.length;
}
}
// Returns true if the send succeeds.
_trySend(msg) {
if (!this.open) return false;
if (this.dataChannel.bufferedAmount > (0, $392ccce28b647101$export$d365f7ad9d7df9c9).MAX_BUFFERED_AMOUNT) {
this._buffering = true;
setTimeout(()=>{
this._buffering = false;
this._tryBuffer();
}, 50);
return false;
}
try {
this.dataChannel.send(msg);
} catch (e) {
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).error(`DC#:${this.connectionId} Error when sending:`, e);
this._buffering = true;
this.close();
return false;
}
return true;
}
// Try to send the first message in the buffer.
_tryBuffer() {
if (!this.open) return;
if (this._buffer.length === 0) return;
const msg = this._buffer[0];
if (this._trySend(msg)) {
this._buffer.shift();
this._bufferSize = this._buffer.length;
this._tryBuffer();
}
}
close(options) {
if (options?.flush) {
this.send({
__peerData: {
type: "close"
}
});
return;
}
this._buffer = [];
this._bufferSize = 0;
super.close();
}
constructor(...args){
super(...args), this._buffer = [], this._bufferSize = 0, this._buffering = false;
}
}
class $6b2c8b37149b9a13$export$f0a5a64d5bb37108 extends (0, $8d1d5e45d8d6520c$export$ff7c9d4c11d94e8b) {
close(options) {
super.close(options);
this._chunkedData = {};
}
// Handles a DataChannel message.
_handleDataMessage({ data: data }) {
const deserializedData = (0, $bf7fb46c6d68ead7$export$417857010dc9287f)(data);
// PeerJS specific message
const peerData = deserializedData["__peerData"];
if (peerData) {
if (peerData.type === "close") {
this.close();
return;
}
// Chunked data -- piece things back together.
// @ts-ignore
this._handleChunk(deserializedData);
return;
}
this.emit("data", deserializedData);
}
_handleChunk(data) {
const id = data.__peerData;
const chunkInfo = this._chunkedData[id] || {
data: [],
count: 0,
total: data.total
};
chunkInfo.data[data.n] = new Uint8Array(data.data);
chunkInfo.count++;
this._chunkedData[id] = chunkInfo;
if (chunkInfo.total === chunkInfo.count) {
// Clean up before making the recursive call to `_handleDataMessage`.
delete this._chunkedData[id];
// We've received all the chunks--time to construct the complete data.
// const data = new Blob(chunkInfo.data);
const data = (0, $616ebdf1c4998439$export$52c89ebcdc4f53f2)(chunkInfo.data);
this._handleDataMessage({
data: data
});
}
}
_send(data, chunked) {
const blob = (0, $bf7fb46c6d68ead7$export$2a703dbb0cb35339)(data);
if (blob instanceof Promise) return this._send_blob(blob);
if (!chunked && blob.byteLength > this.chunker.chunkedMTU) {
this._sendChunks(blob);
return;
}
this._bufferedSend(blob);
}
async _send_blob(blobPromise) {
const blob = await blobPromise;
if (blob.byteLength > this.chunker.chunkedMTU) {
this._sendChunks(blob);
return;
}
this._bufferedSend(blob);
}
_sendChunks(blob) {
const blobs = this.chunker.chunk(blob);
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log(`DC#${this.connectionId} Try to send ${blobs.length} chunks...`);
for (const blob of blobs)this.send(blob, true);
}
constructor(peerId, provider, options){
super(peerId, provider, options), this.chunker = new (0, $616ebdf1c4998439$export$f1c5f4c9cb95390b)(), this.serialization = (0, $edbcf3072a01d580$export$89f507cf986a947).Binary, this._chunkedData = {};
}
}
class $6faa8477ae391a66$export$6f88fe47d32c9c94 extends (0, $8d1d5e45d8d6520c$export$ff7c9d4c11d94e8b) {
_handleDataMessage({ data: data }) {
super.emit("data", data);
}
_send(data, _chunked) {
this._bufferedSend(data);
}
constructor(...args){
super(...args), this.serialization = (0, $edbcf3072a01d580$export$89f507cf986a947).None;
}
}
class $b524315f5ff1ee78$export$48880ac635f47186 extends (0, $8d1d5e45d8d6520c$export$ff7c9d4c11d94e8b) {
// Handles a DataChannel message.
_handleDataMessage({ data: data }) {
const deserializedData = this.parse(this.decoder.decode(data));
// PeerJS specific message
const peerData = deserializedData["__peerData"];
if (peerData && peerData.type === "close") {
this.close();
return;
}
this.emit("data", deserializedData);
}
_send(data, _chunked) {
const encodedData = this.encoder.encode(this.stringify(data));
if (encodedData.byteLength >= (0, $01f0d223090cb1f8$export$7debb50ef11d5e0b).chunkedMTU) {
this.emitError((0, $edbcf3072a01d580$export$49ae800c114df41d).MessageToBig, "Message too big for JSON channel");
return;
}
this._bufferedSend(encodedData);
}
constructor(...args){
super(...args), this.serialization = (0, $edbcf3072a01d580$export$89f507cf986a947).JSON, this.encoder = new TextEncoder(), this.decoder = new TextDecoder(), this.stringify = JSON.stringify, this.parse = JSON.parse;
}
}
class $11967427976ce06d$var$PeerOptions {
}
class $11967427976ce06d$export$ecd1fc136c422448 extends (0, $41eb28b5735ed6cf$export$6a678e589c8a4542) {
/**
* The brokering ID of this peer
*
* If no ID was specified in {@apilink Peer | the constructor},
* this will be `undefined` until the {@apilink PeerEvents | `open`} event is emitted.
*/ get id() {
return this._id;
}
get options() {
return this._options;
}
get open() {
return this._open;
}
/**
* @internal
*/ get socket() {
return this._socket;
}
/**
* A hash of all connections associated with this peer, keyed by the remote peer's ID.
* @deprecated
* Return type will change from Object to Map<string,[]>
*/ get connections() {
const plainConnections = Object.create(null);
for (const [k, v] of this._connections)plainConnections[k] = v;
return plainConnections;
}
/**
* true if this peer and all of its connections can no longer be used.
*/ get destroyed() {
return this._destroyed;
}
/**
* false if there is an active connection to the PeerServer.
*/ get disconnected() {
return this._disconnected;
}
_createServerConnection() {
const socket = new (0, $5dd3b97502a89fbb$export$4798917dbf149b79)(this._options.secure, this._options.host, this._options.port, this._options.path, this._options.key, this._options.pingInterval);
socket.on((0, $edbcf3072a01d580$export$3b5c4a4b6354f023).Message, (data)=>{
this._handleMessage(data);
});
socket.on((0, $edbcf3072a01d580$export$3b5c4a4b6354f023).Error, (error)=>{
this._abort((0, $edbcf3072a01d580$export$9547aaa2e39030ff).SocketError, error);
});
socket.on((0, $edbcf3072a01d580$export$3b5c4a4b6354f023).Disconnected, ()=>{
if (this.disconnected) return;
this.emitError((0, $edbcf3072a01d580$export$9547aaa2e39030ff).Network, "Lost connection to server.");
this.disconnect();
});
socket.on((0, $edbcf3072a01d580$export$3b5c4a4b6354f023).Close, ()=>{
if (this.disconnected) return;
this._abort((0, $edbcf3072a01d580$export$9547aaa2e39030ff).SocketClosed, "Underlying socket is already closed.");
});
return socket;
}
/** Initialize a connection with the server. */ _initialize(id) {
this._id = id;
this.socket.start(id, this._options.token);
}
/** Handles messages from the server. */ _handleMessage(message) {
const type = message.type;
const payload = message.payload;
const peerId = message.src;
switch(type){
case (0, $edbcf3072a01d580$export$adb4a1754da6f10d).Open:
this._lastServerId = this.id;
this._open = true;
this.emit("open", this.id);
break;
case (0, $edbcf3072a01d580$export$adb4a1754da6f10d).Error:
this._abort((0, $edbcf3072a01d580$export$9547aaa2e39030ff).ServerError, payload.msg);
break;
case (0, $edbcf3072a01d580$export$adb4a1754da6f10d).IdTaken:
this._abort((0, $edbcf3072a01d580$export$9547aaa2e39030ff).UnavailableID, `ID "${this.id}" is taken`);
break;
case (0, $edbcf3072a01d580$export$adb4a1754da6f10d).InvalidKey:
this._abort((0, $edbcf3072a01d580$export$9547aaa2e39030ff).InvalidKey, `API KEY "${this._options.key}" is invalid`);
break;
case (0, $edbcf3072a01d580$export$adb4a1754da6f10d).Leave:
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log(`Received leave message from ${peerId}`);
this._cleanupPeer(peerId);
this._connections.delete(peerId);
break;
case (0, $edbcf3072a01d580$export$adb4a1754da6f10d).Expire:
this.emitError((0, $edbcf3072a01d580$export$9547aaa2e39030ff).PeerUnavailable, `Could not connect to peer ${peerId}`);
break;
case (0, $edbcf3072a01d580$export$adb4a1754da6f10d).Offer:
{
// we should consider switching this to CALL/CONNECT, but this is the least breaking option.
const connectionId = payload.connectionId;
let connection = this.getConnection(peerId, connectionId);
if (connection) {
connection.close();
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).warn(`Offer received for existing Connection ID:${connectionId}`);
}
// Create a new connection.
if (payload.type === (0, $edbcf3072a01d580$export$3157d57b4135e3bc).Media) {
const mediaConnection = new (0, $0bc12d7ac26e1491$export$4a84e95a2324ac29)(peerId, this, {
connectionId: connectionId,
_payload: payload,
metadata: payload.metadata
});
connection = mediaConnection;
this._addConnection(peerId, connection);
this.emit("call", mediaConnection);
} else if (payload.type === (0, $edbcf3072a01d580$export$3157d57b4135e3bc).Data) {
const dataConnection = new this._serializers[payload.serialization](peerId, this, {
connectionId: connectionId,
_payload: payload,
metadata: payload.metadata,
label: payload.label,
serialization: payload.serialization,
reliable: payload.reliable
});
connection = dataConnection;
this._addConnection(peerId, connection);
this.emit("connection", dataConnection);
} else {
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).warn(`Received malformed connection type:${payload.type}`);
return;
}
// Find messages.
const messages = this._getMessages(connectionId);
for (const message of messages)connection.handleMessage(message);
break;
}
default:
{
if (!payload) {
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).warn(`You received a malformed message from ${peerId} of type ${type}`);
return;
}
const connectionId = payload.connectionId;
const connection = this.getConnection(peerId, connectionId);
if (connection && connection.peerConnection) // Pass it on.
connection.handleMessage(message);
else if (connectionId) // Store for possible later use
this._storeMessage(connectionId, message);
else (0, $d3fc3aacca52312c$export$2e2bcd8739ae039).warn("You received an unrecognized message:", message);
break;
}
}
}
/** Stores messages without a set up connection, to be claimed later. */ _storeMessage(connectionId, message) {
if (!this._lostMessages.has(connectionId)) this._lostMessages.set(connectionId, []);
this._lostMessages.get(connectionId).push(message);
}
/**
* Retrieve messages from lost message store
* @internal
*/ //TODO Change it to private
_getMessages(connectionId) {
const messages = this._lostMessages.get(connectionId);
if (messages) {
this._lostMessages.delete(connectionId);
return messages;
}
return [];
}
/**
* Connects to the remote peer specified by id and returns a data connection.
* @param peer The brokering ID of the remote peer (their {@apilink Peer.id}).
* @param options for specifying details about Peer Connection
*/ connect(peer, options = {}) {
options = {
serialization: "default",
...options
};
if (this.disconnected) {
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).warn("You cannot connect to a new Peer because you called .disconnect() on this Peer and ended your connection with the server. You can create a new Peer to reconnect, or call reconnect on this peer if you believe its ID to still be available.");
this.emitError((0, $edbcf3072a01d580$export$9547aaa2e39030ff).Disconnected, "Cannot connect to new Peer after disconnecting from server.");
return;
}
const dataConnection = new this._serializers[options.serialization](peer, this, options);
this._addConnection(peer, dataConnection);
return dataConnection;
}
/**
* Calls the remote peer specified by id and returns a media connection.
* @param peer The brokering ID of the remote peer (their peer.id).
* @param stream The caller's media stream
* @param options Metadata associated with the connection, passed in by whoever initiated the connection.
*/ call(peer, stream, options = {}) {
if (this.disconnected) {
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).warn("You cannot connect to a new Peer because you called .disconnect() on this Peer and ended your connection with the server. You can create a new Peer to reconnect.");
this.emitError((0, $edbcf3072a01d580$export$9547aaa2e39030ff).Disconnected, "Cannot connect to new Peer after disconnecting from server.");
return;
}
if (!stream) {
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).error("To call a peer, you must provide a stream from your browser's `getUserMedia`.");
return;
}
const mediaConnection = new (0, $0bc12d7ac26e1491$export$4a84e95a2324ac29)(peer, this, {
...options,
_stream: stream
});
this._addConnection(peer, mediaConnection);
return mediaConnection;
}
/** Add a data/media connection to this peer. */ _addConnection(peerId, connection) {
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log(`add connection ${connection.type}:${connection.connectionId} to peerId:${peerId}`);
if (!this._connections.has(peerId)) this._connections.set(peerId, []);
this._connections.get(peerId).push(connection);
}
//TODO should be private
_removeConnection(connection) {
const connections = this._connections.get(connection.peer);
if (connections) {
const index = connections.indexOf(connection);
if (index !== -1) connections.splice(index, 1);
}
//remove from lost messages
this._lostMessages.delete(connection.connectionId);
}
/** Retrieve a data/media connection for this peer. */ getConnection(peerId, connectionId) {
const connections = this._connections.get(peerId);
if (!connections) return null;
for (const connection of connections){
if (connection.connectionId === connectionId) return connection;
}
return null;
}
_delayedAbort(type, message) {
setTimeout(()=>{
this._abort(type, message);
}, 0);
}
/**
* Emits an error message and destroys the Peer.
* The Peer is not destroyed if it's in a disconnected state, in which case
* it retains its disconnected state and its existing connections.
*/ _abort(type, message) {
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).error("Aborting!");
this.emitError(type, message);
if (!this._lastServerId) this.destroy();
else this.disconnect();
}
/**
* Destroys the Peer: closes all active connections as well as the connection
* to the server.
*
* :::caution
* This cannot be undone; the respective peer object will no longer be able
* to create or receive any connections, its ID will be forfeited on the server,
* and all of its data and media connections will be closed.
* :::
*/ destroy() {
if (this.destroyed) return;
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log(`Destroy peer with ID:${this.id}`);
this.disconnect();
this._cleanup();
this._destroyed = true;
this.emit("close");
}
/** Disconnects every connection on this peer. */ _cleanup() {
for (const peerId of this._connections.keys()){
this._cleanupPeer(peerId);
this._connections.delete(peerId);
}
this.socket.removeAllListeners();
}
/** Closes all connections to this peer. */ _cleanupPeer(peerId) {
const connections = this._connections.get(peerId);
if (!connections) return;
for (const connection of connections)connection.close();
}
/**
* Disconnects the Peer's connection to the PeerServer. Does not close any
* active connections.
* Warning: The peer can no longer create or accept connections after being
* disconnected. It also cannot reconnect to the server.
*/ disconnect() {
if (this.disconnected) return;
const currentId = this.id;
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log(`Disconnect peer with ID:${currentId}`);
this._disconnected = true;
this._open = false;
this.socket.close();
this._lastServerId = currentId;
this._id = null;
this.emit("disconnected", currentId);
}
/** Attempts to reconnect with the same ID.
*
* Only {@apilink Peer.disconnect | disconnected peers} can be reconnected.
* Destroyed peers cannot be reconnected.
* If the connection fails (as an example, if the peer's old ID is now taken),
* the peer's existing connections will not close, but any associated errors events will fire.
*/ reconnect() {
if (this.disconnected && !this.destroyed) {
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).log(`Attempting reconnection to server with ID ${this._lastServerId}`);
this._disconnected = false;
this._initialize(this._lastServerId);
} else if (this.destroyed) throw new Error("This peer cannot reconnect to the server. It has already been destroyed.");
else if (!this.disconnected && !this.open) // Do nothing. We're still connecting the first time.
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).error("In a hurry? We're still trying to make the initial connection!");
else throw new Error(`Peer ${this.id} cannot reconnect because it is not disconnected from the server!`);
}
/**
* Get a list of available peer IDs. If you're running your own server, you'll
* want to set allow_discovery: true in the PeerServer options. If you're using
* the cloud server, email team@peerjs.com to get the functionality enabled for
* your key.
*/ listAllPeers(cb = (_)=>{}) {
this._api.listAllPeers().then((peers)=>cb(peers)).catch((error)=>this._abort((0, $edbcf3072a01d580$export$9547aaa2e39030ff).ServerError, error));
}
constructor(id, options){
super(), this._serializers = {
raw: (0, $6faa8477ae391a66$export$6f88fe47d32c9c94),
json: (0, $b524315f5ff1ee78$export$48880ac635f47186),
binary: (0, $6b2c8b37149b9a13$export$f0a5a64d5bb37108),
"binary-utf8": (0, $6b2c8b37149b9a13$export$f0a5a64d5bb37108),
default: (0, $6b2c8b37149b9a13$export$f0a5a64d5bb37108)
}, this._id = null, this._lastServerId = null, // States.
this._destroyed = false // Connections have been killed
, this._disconnected = false // Connection to PeerServer killed but P2P connections still active
, this._open = false // Sockets and such are not yet open.
, this._connections = new Map() // All connections for this peer.
, this._lostMessages = new Map() // src => [list of messages]
;
let userId;
// Deal with overloading
if (id && id.constructor == Object) options = id;
else if (id) userId = id.toString();
// Configurize options
options = {
debug: 0,
host: (0, $01f0d223090cb1f8$export$7debb50ef11d5e0b).CLOUD_HOST,
port: (0, $01f0d223090cb1f8$export$7debb50ef11d5e0b).CLOUD_PORT,
path: "/",
key: $11967427976ce06d$export$ecd1fc136c422448.DEFAULT_KEY,
token: (0, $01f0d223090cb1f8$export$7debb50ef11d5e0b).randomToken(),
config: (0, $01f0d223090cb1f8$export$7debb50ef11d5e0b).defaultConfig,
referrerPolicy: "strict-origin-when-cross-origin",
serializers: {},
...options
};
this._options = options;
this._serializers = {
...this._serializers,
...this.options.serializers
};
// Detect relative URL host.
if (this._options.host === "/") this._options.host = window.location.hostname;
// Set path correctly.
if (this._options.path) {
if (this._options.path[0] !== "/") this._options.path = "/" + this._options.path;
if (this._options.path[this._options.path.length - 1] !== "/") this._options.path += "/";
}
// Set whether we use SSL to same as current host
if (this._options.secure === undefined && this._options.host !== (0, $01f0d223090cb1f8$export$7debb50ef11d5e0b).CLOUD_HOST) this._options.secure = (0, $01f0d223090cb1f8$export$7debb50ef11d5e0b).isSecure();
else if (this._options.host == (0, $01f0d223090cb1f8$export$7debb50ef11d5e0b).CLOUD_HOST) this._options.secure = true;
// Set a custom log function if present
if (this._options.logFunction) (0, $d3fc3aacca52312c$export$2e2bcd8739ae039).setLogFunction(this._options.logFunction);
(0, $d3fc3aacca52312c$export$2e2bcd8739ae039).logLevel = this._options.debug || 0;
this._api = new (0, $4c932c6613316196$export$2c4e825dc9120f87)(options);
this._socket = this._createServerConnection();
// Sanity checks
// Ensure WebRTC supported
if (!(0, $01f0d223090cb1f8$export$7debb50ef11d5e0b).supports.audioVideo && !(0, $01f0d223090cb1f8$export$7debb50ef11d5e0b).supports.data) {
this._delayedAbort((0, $edbcf3072a01d580$export$9547aaa2e39030ff).BrowserIncompatible, "The current browser does not support WebRTC");
return;
}
// Ensure alphanumeric id
if (!!userId && !(0, $01f0d223090cb1f8$export$7debb50ef11d5e0b).validateId(userId)) {
this._delayedAbort((0, $edbcf3072a01d580$export$9547aaa2e39030ff).InvalidID, `ID "${userId}" is invalid`);
return;
}
if (userId) this._initialize(userId);
else this._api.retrieveId().then((id)=>this._initialize(id)).catch((error)=>this._abort((0, $edbcf3072a01d580$export$9547aaa2e39030ff).ServerError, error));
}
}
$11967427976ce06d$export$ecd1fc136c422448.DEFAULT_KEY = "peerjs";
window.peerjs = {
Peer: $11967427976ce06d$export$ecd1fc136c422448,
util: $01f0d223090cb1f8$export$7debb50ef11d5e0b
};
/** @deprecated Should use peerjs namespace */ window.Peer = (0, $11967427976ce06d$export$ecd1fc136c422448);
})();
//# sourceMappingURL=peerjs.js.map