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igorpavlov-zz/gist:4caaa8243e8ec6d6622bb52dde1b7a7d

Created October 4, 2016 15:49
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gistfile1.txt
/*! adapterjs - v0.14.0 - 2016-10-03 */
var AdapterJS = AdapterJS || {};
"undefined" != typeof exports && (module.exports = AdapterJS), AdapterJS.options = AdapterJS.options || {}, AdapterJS.VERSION = "0.14.0", AdapterJS.onwebrtcready = AdapterJS.onwebrtcready || function(isUsingPlugin) {}, AdapterJS._onwebrtcreadies = [], AdapterJS.webRTCReady = function(callback) {
if ("function" != typeof callback) throw new Error("Callback provided is not a function");
!0 === AdapterJS.onwebrtcreadyDone ? callback(null !== AdapterJS.WebRTCPlugin.plugin) : AdapterJS._onwebrtcreadies.push(callback)
}, AdapterJS.WebRTCPlugin = AdapterJS.WebRTCPlugin || {}, AdapterJS.WebRTCPlugin.pluginInfo = AdapterJS.WebRTCPlugin.pluginInfo || {
prefix: "Tem",
plugName: "TemWebRTCPlugin",
pluginId: "plugin0",
type: "application/x-temwebrtcplugin",
onload: "__TemWebRTCReady0",
portalLink: "http://skylink.io/plugin/",
downloadLink: null,
companyName: "Temasys",
downloadLinks: {
mac: "http://bit.ly/webrtcpluginpkg",
win: "http://bit.ly/webrtcpluginmsi"
}
}, "undefined" != typeof AdapterJS.WebRTCPlugin.pluginInfo.downloadLinks && null !== AdapterJS.WebRTCPlugin.pluginInfo.downloadLinks && (navigator.platform.match(/^Mac/i) ? AdapterJS.WebRTCPlugin.pluginInfo.downloadLink = AdapterJS.WebRTCPlugin.pluginInfo.downloadLinks.mac : navigator.platform.match(/^Win/i) && (AdapterJS.WebRTCPlugin.pluginInfo.downloadLink = AdapterJS.WebRTCPlugin.pluginInfo.downloadLinks.win)), AdapterJS.WebRTCPlugin.TAGS = {
NONE: "none",
AUDIO: "audio",
VIDEO: "video"
}, AdapterJS.WebRTCPlugin.pageId = Math.random().toString(36).slice(2), AdapterJS.WebRTCPlugin.plugin = null, AdapterJS.WebRTCPlugin.setLogLevel = null, AdapterJS.WebRTCPlugin.defineWebRTCInterface = null, AdapterJS.WebRTCPlugin.isPluginInstalled = null, AdapterJS.WebRTCPlugin.pluginInjectionInterval = null, AdapterJS.WebRTCPlugin.injectPlugin = null, AdapterJS.WebRTCPlugin.PLUGIN_STATES = {
NONE: 0,
INITIALIZING: 1,
INJECTING: 2,
INJECTED: 3,
READY: 4
}, AdapterJS.WebRTCPlugin.pluginState = AdapterJS.WebRTCPlugin.PLUGIN_STATES.NONE, AdapterJS.onwebrtcreadyDone = !1, AdapterJS.WebRTCPlugin.PLUGIN_LOG_LEVELS = {
NONE: "NONE",
ERROR: "ERROR",
WARNING: "WARNING",
INFO: "INFO",
VERBOSE: "VERBOSE",
SENSITIVE: "SENSITIVE"
}, AdapterJS.WebRTCPlugin.WaitForPluginReady = null, AdapterJS.WebRTCPlugin.callWhenPluginReady = null, __TemWebRTCReady0 = function() {
if ("complete" === document.readyState) AdapterJS.WebRTCPlugin.pluginState = AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY, AdapterJS.maybeThroughWebRTCReady();
else var timer = setInterval(function() {
"complete" === document.readyState && (clearInterval(timer), AdapterJS.WebRTCPlugin.pluginState = AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY, AdapterJS.maybeThroughWebRTCReady())
}, 100)
}, AdapterJS.maybeThroughWebRTCReady = function() {
AdapterJS.onwebrtcreadyDone || (AdapterJS.onwebrtcreadyDone = !0, AdapterJS._onwebrtcreadies.length ? AdapterJS._onwebrtcreadies.forEach(function(callback) {
"function" == typeof callback && callback(null !== AdapterJS.WebRTCPlugin.plugin)
}) : "function" == typeof AdapterJS.onwebrtcready && AdapterJS.onwebrtcready(null !== AdapterJS.WebRTCPlugin.plugin))
}, AdapterJS.TEXT = {
PLUGIN: {
REQUIRE_INSTALLATION: "This website requires you to install a WebRTC-enabling plugin to work on this browser.",
NOT_SUPPORTED: "Your browser does not support WebRTC.",
BUTTON: "Install Now"
},
REFRESH: {
REQUIRE_REFRESH: "Please refresh page",
BUTTON: "Refresh Page"
}
}, AdapterJS._iceConnectionStates = {
starting: "starting",
checking: "checking",
connected: "connected",
completed: "connected",
done: "completed",
disconnected: "disconnected",
failed: "failed",
closed: "closed"
}, AdapterJS._iceConnectionFiredStates = [], AdapterJS.isDefined = null, AdapterJS.parseWebrtcDetectedBrowser = function() {
var hasMatch = null;
if (window.opr && opr.addons || window.opera || navigator.userAgent.indexOf(" OPR/") >= 0) hasMatch = navigator.userAgent.match(/OPR\/(\d+)/i) || [], webrtcDetectedBrowser = "opera", webrtcDetectedVersion = parseInt(hasMatch[1] || "0", 10), webrtcMinimumVersion = 26, webrtcDetectedType = "webkit", webrtcDetectedDCSupport = "SCTP";
else if (navigator.userAgent.match(/Bowser\/[0-9.]*/g)) {
hasMatch = navigator.userAgent.match(/Bowser\/[0-9.]*/g) || [];
var chromiumVersion = parseInt((navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./i) || [])[2] || "0", 10);
webrtcDetectedBrowser = "bowser", webrtcDetectedVersion = parseFloat((hasMatch[0] || "0/0").split("/")[1], 10), webrtcMinimumVersion = 0, webrtcDetectedType = "webkit", webrtcDetectedDCSupport = chromiumVersion > 30 ? "SCTP" : "RTP"
} else if (navigator.userAgent.indexOf("OPiOS") > 0) hasMatch = navigator.userAgent.match(/OPiOS\/([0-9]+)\./), webrtcDetectedBrowser = "opera", webrtcDetectedVersion = parseInt(hasMatch[1] || "0", 10), webrtcMinimumVersion = 0, webrtcDetectedType = null, webrtcDetectedDCSupport = null;
else if (navigator.userAgent.indexOf("CriOS") > 0) hasMatch = navigator.userAgent.match(/CriOS\/([0-9]+)\./) || [], webrtcDetectedBrowser = "chrome", webrtcDetectedVersion = parseInt(hasMatch[1] || "0", 10), webrtcMinimumVersion = 0, webrtcDetectedType = null, webrtcDetectedDCSupport = null;
else if (navigator.userAgent.indexOf("FxiOS") > 0) hasMatch = navigator.userAgent.match(/FxiOS\/([0-9]+)\./) || [], webrtcDetectedBrowser = "firefox", webrtcDetectedVersion = parseInt(hasMatch[1] || "0", 10), webrtcMinimumVersion = 0, webrtcDetectedType = null, webrtcDetectedDCSupport = null;
else if (document.documentMode) hasMatch = /\brv[ :]+(\d+)/g.exec(navigator.userAgent) || [], webrtcDetectedBrowser = "IE", webrtcDetectedVersion = parseInt(hasMatch[1], 10), webrtcMinimumVersion = 9, webrtcDetectedType = "plugin", webrtcDetectedDCSupport = "SCTP", webrtcDetectedVersion || (hasMatch = /\bMSIE[ :]+(\d+)/g.exec(navigator.userAgent) || [], webrtcDetectedVersion = parseInt(hasMatch[1] || "0", 10));
else if (window.StyleMedia || navigator.userAgent.match(/Edge\/(\d+).(\d+)$/)) hasMatch = navigator.userAgent.match(/Edge\/(\d+).(\d+)$/) || [], webrtcDetectedBrowser = "edge", webrtcDetectedVersion = parseFloat((hasMatch[0] || "0/0").split("/")[1], 10), webrtcMinimumVersion = 13.10547, webrtcDetectedType = "ms", webrtcDetectedDCSupport = null;
else if ("undefined" != typeof InstallTrigger || navigator.userAgent.indexOf("irefox") > 0) hasMatch = navigator.userAgent.match(/Firefox\/([0-9]+)\./) || [], webrtcDetectedBrowser = "firefox", webrtcDetectedVersion = parseInt(hasMatch[1] || "0", 10), webrtcMinimumVersion = 31, webrtcDetectedType = "moz", webrtcDetectedDCSupport = "SCTP";
else if (window.chrome && window.chrome.webstore || navigator.userAgent.indexOf("Chrom") > 0) hasMatch = navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./i) || [], webrtcDetectedBrowser = "chrome", webrtcDetectedVersion = parseInt(hasMatch[2] || "0", 10), webrtcMinimumVersion = 38, webrtcDetectedType = "webkit", webrtcDetectedDCSupport = webrtcDetectedVersion > 30 ? "SCTP" : "RTP";
else if (/^((?!chrome|android).)*safari/i.test(navigator.userAgent)) {
hasMatch = navigator.userAgent.match(/version\/(\d+)/i) || [];
var isMobile = navigator.userAgent.match(/(iPhone|iPad)/gi) || [];
webrtcDetectedBrowser = "safari", webrtcDetectedVersion = parseInt(hasMatch[1] || "0", 10), webrtcMinimumVersion = 7, webrtcDetectedType = 0 === isMobile.length ? "plugin" : null, webrtcDetectedDCSupport = 0 === isMobile.length ? "SCTP" : null
}
window.webrtcDetectedBrowser = webrtcDetectedBrowser, window.webrtcDetectedVersion = webrtcDetectedVersion, window.webrtcMinimumVersion = webrtcMinimumVersion, window.webrtcDetectedType = webrtcDetectedType, window.webrtcDetectedDCSupport = webrtcDetectedDCSupport
}, AdapterJS.addEvent = function(elem, evnt, func) {
elem.addEventListener ? elem.addEventListener(evnt, func, !1) : elem.attachEvent ? elem.attachEvent("on" + evnt, func) : elem[evnt] = func
}, AdapterJS.renderNotificationBar = function(text, buttonText, buttonLink, openNewTab, displayRefreshBar) {
if ("complete" === document.readyState) {
var w = window,
i = document.createElement("iframe");
i.name = "adapterjs-alert", i.style.position = "fixed", i.style.top = "-41px", i.style.left = 0, i.style.right = 0, i.style.width = "100%", i.style.height = "40px", i.style.backgroundColor = "#ffffe1", i.style.border = "none", i.style.borderBottom = "1px solid #888888", i.style.zIndex = "9999999", "string" == typeof i.style.webkitTransition ? i.style.webkitTransition = "all .5s ease-out" : "string" == typeof i.style.transition && (i.style.transition = "all .5s ease-out"), document.body.appendChild(i);
var c = i.contentWindow ? i.contentWindow : i.contentDocument.document ? i.contentDocument.document : i.contentDocument;
c.document.open(), c.document.write('<span style="display: inline-block; font-family: Helvetica, Arial,sans-serif; font-size: .9rem; padding: 4px; vertical-align: middle; cursor: default;">' + text + "</span>"), buttonText && buttonLink ? (c.document.write('<button id="okay">' + buttonText + '</button><button id="cancel">Cancel</button>'), c.document.close(), AdapterJS.addEvent(c.document.getElementById("okay"), "click", function(e) {
displayRefreshBar && AdapterJS.renderNotificationBar(AdapterJS.TEXT.EXTENSION ? AdapterJS.TEXT.EXTENSION.REQUIRE_REFRESH : AdapterJS.TEXT.REFRESH.REQUIRE_REFRESH, AdapterJS.TEXT.REFRESH.BUTTON, "javascript:location.reload()"), window.open(buttonLink, openNewTab ? "_blank" : "_top"), e.preventDefault();
try {
e.cancelBubble = !0
} catch (error) {}
var pluginInstallInterval = setInterval(function() {
isIE || navigator.plugins.refresh(!1), AdapterJS.WebRTCPlugin.isPluginInstalled(AdapterJS.WebRTCPlugin.pluginInfo.prefix, AdapterJS.WebRTCPlugin.pluginInfo.plugName, AdapterJS.WebRTCPlugin.pluginInfo.type, function() {
clearInterval(pluginInstallInterval), AdapterJS.WebRTCPlugin.defineWebRTCInterface()
}, function() {})
}, 500)
}), AdapterJS.addEvent(c.document.getElementById("cancel"), "click", function(e) {
w.document.body.removeChild(i)
})) : c.document.close(), setTimeout(function() {
"string" == typeof i.style.webkitTransform ? i.style.webkitTransform = "translateY(40px)" : "string" == typeof i.style.transform ? i.style.transform = "translateY(40px)" : i.style.top = "0px"
}, 300)
}
}, webrtcDetectedType = null, checkMediaDataChannelSettings = function(peerBrowserAgent, peerBrowserVersion, callback, constraints) {
if ("function" == typeof callback) {
var beOfferer = !0,
isLocalFirefox = "firefox" === webrtcDetectedBrowser,
isLocalFirefoxInterop = "moz" === webrtcDetectedType && webrtcDetectedVersion > 30,
isPeerFirefox = "firefox" === peerBrowserAgent;
if (isLocalFirefox && isPeerFirefox || isLocalFirefoxInterop) try {
delete constraints.mandatory.MozDontOfferDataChannel
} catch (error) {} else isLocalFirefox && !isPeerFirefox && (constraints.mandatory.MozDontOfferDataChannel = !0);
if (!isLocalFirefox)
for (var prop in constraints.mandatory) constraints.mandatory.hasOwnProperty(prop) && prop.indexOf("Moz") !== -1 && delete constraints.mandatory[prop];
!isLocalFirefox || isPeerFirefox || isLocalFirefoxInterop || (beOfferer = !1), callback(beOfferer, constraints)
}
}, checkIceConnectionState = function(peerId, iceConnectionState, callback) {
"function" == typeof callback && (peerId = peerId ? peerId : "peer", AdapterJS._iceConnectionFiredStates[peerId] && iceConnectionState !== AdapterJS._iceConnectionStates.disconnected && iceConnectionState !== AdapterJS._iceConnectionStates.failed && iceConnectionState !== AdapterJS._iceConnectionStates.closed || (AdapterJS._iceConnectionFiredStates[peerId] = []), iceConnectionState = AdapterJS._iceConnectionStates[iceConnectionState], AdapterJS._iceConnectionFiredStates[peerId].indexOf(iceConnectionState) < 0 && (AdapterJS._iceConnectionFiredStates[peerId].push(iceConnectionState), iceConnectionState === AdapterJS._iceConnectionStates.connected && setTimeout(function() {
AdapterJS._iceConnectionFiredStates[peerId].push(AdapterJS._iceConnectionStates.done), callback(AdapterJS._iceConnectionStates.done)
}, 1e3), callback(iceConnectionState)))
}, createIceServer = null, createIceServers = null, RTCPeerConnection = null, RTCSessionDescription = "function" == typeof RTCSessionDescription ? RTCSessionDescription : null, RTCIceCandidate = "function" == typeof RTCIceCandidate ? RTCIceCandidate : null, getUserMedia = null, attachMediaStream = null, reattachMediaStream = null, webrtcDetectedBrowser = null, webrtcDetectedVersion = null, webrtcMinimumVersion = null, !(navigator.mozGetUserMedia || navigator.webkitGetUserMedia || navigator.mediaDevices && navigator.userAgent.match(/Edge\/(\d+).(\d+)$/)) || 0 === (navigator.userAgent.match(/android/gi) || []).length && 0 === (navigator.userAgent.match(/chrome/gi) || []).length && navigator.userAgent.indexOf("Safari/") > 0 ? ("object" == typeof console && "function" == typeof console.log || (console = {} || console, console.log = function(arg) {}, console.info = function(arg) {}, console.error = function(arg) {}, console.dir = function(arg) {}, console.exception = function(arg) {}, console.trace = function(arg) {}, console.warn = function(arg) {}, console.count = function(arg) {}, console.debug = function(arg) {}, console.count = function(arg) {}, console.time = function(arg) {}, console.timeEnd = function(arg) {}, console.group = function(arg) {}, console.groupCollapsed = function(arg) {}, console.groupEnd = function(arg) {}), AdapterJS.parseWebrtcDetectedBrowser(), isIE = "IE" === webrtcDetectedBrowser, AdapterJS.WebRTCPlugin.WaitForPluginReady = function() {
for (; AdapterJS.WebRTCPlugin.pluginState !== AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY;);
}, AdapterJS.WebRTCPlugin.callWhenPluginReady = function(callback) {
if (AdapterJS.WebRTCPlugin.pluginState === AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY) callback();
else var checkPluginReadyState = setInterval(function() {
AdapterJS.WebRTCPlugin.pluginState === AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY && (clearInterval(checkPluginReadyState), callback())
}, 100)
}, AdapterJS.WebRTCPlugin.setLogLevel = function(logLevel) {
AdapterJS.WebRTCPlugin.callWhenPluginReady(function() {
AdapterJS.WebRTCPlugin.plugin.setLogLevel(logLevel)
})
}, AdapterJS.WebRTCPlugin.injectPlugin = function() {
if ("complete" === document.readyState && AdapterJS.WebRTCPlugin.pluginState === AdapterJS.WebRTCPlugin.PLUGIN_STATES.INITIALIZING) {
if (AdapterJS.WebRTCPlugin.pluginState = AdapterJS.WebRTCPlugin.PLUGIN_STATES.INJECTING, "IE" === webrtcDetectedBrowser && webrtcDetectedVersion <= 10) {
var frag = document.createDocumentFragment();
for (AdapterJS.WebRTCPlugin.plugin = document.createElement("div"), AdapterJS.WebRTCPlugin.plugin.innerHTML = '<object id="' + AdapterJS.WebRTCPlugin.pluginInfo.pluginId + '" type="' + AdapterJS.WebRTCPlugin.pluginInfo.type + '" width="1" height="1"><param name="pluginId" value="' + AdapterJS.WebRTCPlugin.pluginInfo.pluginId + '" /> <param name="windowless" value="false" /> <param name="pageId" value="' + AdapterJS.WebRTCPlugin.pageId + '" /> <param name="onload" value="' + AdapterJS.WebRTCPlugin.pluginInfo.onload + '" /><param name="tag" value="' + AdapterJS.WebRTCPlugin.TAGS.NONE + '" />' + (AdapterJS.options.getAllCams ? '<param name="forceGetAllCams" value="True" />' : "") + "</object>"; AdapterJS.WebRTCPlugin.plugin.firstChild;) frag.appendChild(AdapterJS.WebRTCPlugin.plugin.firstChild);
document.body.appendChild(frag), AdapterJS.WebRTCPlugin.plugin = document.getElementById(AdapterJS.WebRTCPlugin.pluginInfo.pluginId)
} else AdapterJS.WebRTCPlugin.plugin = document.createElement("object"), AdapterJS.WebRTCPlugin.plugin.id = AdapterJS.WebRTCPlugin.pluginInfo.pluginId, isIE ? (AdapterJS.WebRTCPlugin.plugin.width = "1px", AdapterJS.WebRTCPlugin.plugin.height = "1px") : (AdapterJS.WebRTCPlugin.plugin.width = "0px", AdapterJS.WebRTCPlugin.plugin.height = "0px"), AdapterJS.WebRTCPlugin.plugin.type = AdapterJS.WebRTCPlugin.pluginInfo.type, AdapterJS.WebRTCPlugin.plugin.innerHTML = '<param name="onload" value="' + AdapterJS.WebRTCPlugin.pluginInfo.onload + '"><param name="pluginId" value="' + AdapterJS.WebRTCPlugin.pluginInfo.pluginId + '"><param name="windowless" value="false" /> ' + (AdapterJS.options.getAllCams ? '<param name="forceGetAllCams" value="True" />' : "") + '<param name="pageId" value="' + AdapterJS.WebRTCPlugin.pageId + '"><param name="tag" value="' + AdapterJS.WebRTCPlugin.TAGS.NONE + '" />', document.body.appendChild(AdapterJS.WebRTCPlugin.plugin);
AdapterJS.WebRTCPlugin.pluginState = AdapterJS.WebRTCPlugin.PLUGIN_STATES.INJECTED
}
}, AdapterJS.WebRTCPlugin.isPluginInstalled = function(comName, plugName, plugType, installedCb, notInstalledCb) {
if (isIE) {
try {
new ActiveXObject(comName + "." + plugName)
} catch (e) {
return void notInstalledCb()
}
installedCb()
} else {
for (var pluginArray = navigator.mimeTypes, i = 0; i < pluginArray.length; i++)
if (pluginArray[i].type.indexOf(plugType) >= 0) return void installedCb();
notInstalledCb()
}
}, AdapterJS.WebRTCPlugin.defineWebRTCInterface = function() {
if (AdapterJS.WebRTCPlugin.pluginState !== AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY) {
AdapterJS.WebRTCPlugin.pluginState = AdapterJS.WebRTCPlugin.PLUGIN_STATES.INITIALIZING, AdapterJS.isDefined = function(variable) {
return null !== variable && void 0 !== variable
}, createIceServer = function(url, username, password) {
var iceServer = null,
urlParts = url.split(":");
return 0 === urlParts[0].indexOf("stun") ? iceServer = {
url: url,
hasCredentials: !1
} : 0 === urlParts[0].indexOf("turn") && (iceServer = {
url: url,
hasCredentials: !0,
credential: password,
username: username
}), iceServer
}, createIceServers = function(urls, username, password) {
for (var iceServers = [], i = 0; i < urls.length; ++i) iceServers.push(createIceServer(urls[i], username, password));
return iceServers
}, RTCSessionDescription = function(info) {
return AdapterJS.WebRTCPlugin.WaitForPluginReady(), AdapterJS.WebRTCPlugin.plugin.ConstructSessionDescription(info.type, info.sdp)
}, RTCPeerConnection = function(servers, constraints) {
if (void 0 !== servers && null !== servers && !Array.isArray(servers.iceServers)) throw new Error("Failed to construct 'RTCPeerConnection': Malformed RTCConfiguration");
if ("undefined" != typeof constraints && null !== constraints) {
var invalidConstraits = !1;
if (invalidConstraits |= "object" != typeof constraints, invalidConstraits |= constraints.hasOwnProperty("mandatory") && void 0 !== constraints.mandatory && null !== constraints.mandatory && constraints.mandatory.constructor !== Object, invalidConstraits |= constraints.hasOwnProperty("optional") && void 0 !== constraints.optional && null !== constraints.optional && !Array.isArray(constraints.optional)) throw new Error("Failed to construct 'RTCPeerConnection': Malformed constraints object")
}
AdapterJS.WebRTCPlugin.WaitForPluginReady();
var iceServers = null;
if (servers && Array.isArray(servers.iceServers)) {
iceServers = servers.iceServers;
for (var i = 0; i < iceServers.length; i++) iceServers[i].urls && !iceServers[i].url && (iceServers[i].url = iceServers[i].urls), iceServers[i].hasCredentials = AdapterJS.isDefined(iceServers[i].username) && AdapterJS.isDefined(iceServers[i].credential)
}
if (AdapterJS.WebRTCPlugin.plugin.PEER_CONNECTION_VERSION && AdapterJS.WebRTCPlugin.plugin.PEER_CONNECTION_VERSION > 1) return iceServers && (servers.iceServers = iceServers), AdapterJS.WebRTCPlugin.plugin.PeerConnection(servers);
var mandatory = constraints && constraints.mandatory ? constraints.mandatory : null,
optional = constraints && constraints.optional ? constraints.optional : null;
return AdapterJS.WebRTCPlugin.plugin.PeerConnection(AdapterJS.WebRTCPlugin.pageId, iceServers, mandatory, optional)
}, MediaStreamTrack = function() {}, MediaStreamTrack.getSources = function(callback) {
AdapterJS.WebRTCPlugin.callWhenPluginReady(function() {
AdapterJS.WebRTCPlugin.plugin.GetSources(callback)
})
};
var constraintsToPlugin = function(c) {
if ("object" != typeof c || c.mandatory || c.optional) return c;
var cc = {};
return Object.keys(c).forEach(function(key) {
if ("require" !== key && "advanced" !== key && "mediaSource" !== key) {
var r = "object" == typeof c[key] ? c[key] : {
ideal: c[key]
};
void 0 !== r.exact && "number" == typeof r.exact && (r.min = r.max = r.exact);
var oldname = function(prefix, name) {
return prefix ? prefix + name.charAt(0).toUpperCase() + name.slice(1) : "deviceId" === name ? "sourceId" : name
};
if (void 0 !== r.ideal) {
cc.optional = cc.optional || [];
var oc = {};
"number" == typeof r.ideal ? (oc[oldname("min", key)] = r.ideal, cc.optional.push(oc), oc = {}, oc[oldname("max", key)] = r.ideal, cc.optional.push(oc)) : (oc[oldname("", key)] = r.ideal, cc.optional.push(oc))
}
void 0 !== r.exact && "number" != typeof r.exact ? (cc.mandatory = cc.mandatory || {}, cc.mandatory[oldname("", key)] = r.exact) : ["min", "max"].forEach(function(mix) {
void 0 !== r[mix] && (cc.mandatory = cc.mandatory || {}, cc.mandatory[oldname(mix, key)] = r[mix])
})
}
}), c.advanced && (cc.optional = (cc.optional || []).concat(c.advanced)), cc
};
getUserMedia = function(constraints, successCallback, failureCallback) {
var cc = {};
cc.audio = !!constraints.audio && constraintsToPlugin(constraints.audio), cc.video = !!constraints.video && constraintsToPlugin(constraints.video), AdapterJS.WebRTCPlugin.callWhenPluginReady(function() {
AdapterJS.WebRTCPlugin.plugin.getUserMedia(cc, successCallback, failureCallback)
})
}, window.navigator.getUserMedia = getUserMedia, navigator.mediaDevices || "undefined" == typeof Promise || (requestUserMedia = function(constraints) {
return new Promise(function(resolve, reject) {
getUserMedia(constraints, resolve, reject)
})
}, navigator.mediaDevices = {
getUserMedia: requestUserMedia,
enumerateDevices: function() {
return new Promise(function(resolve) {
var kinds = {
audio: "audioinput",
video: "videoinput"
};
return MediaStreamTrack.getSources(function(devices) {
resolve(devices.map(function(device) {
return {
label: device.label,
kind: kinds[device.kind],
id: device.id,
deviceId: device.id,
groupId: ""
}
}))
})
})
}
}), attachMediaStream = function(element, stream) {
if (element && element.parentNode) {
var streamId;
null === stream ? streamId = "" : ("undefined" != typeof stream.enableSoundTracks && stream.enableSoundTracks(!0), streamId = stream.id);
var elementId = 0 === element.id.length ? Math.random().toString(36).slice(2) : element.id,
nodeName = element.nodeName.toLowerCase();
if ("object" !== nodeName) {
var tag;
switch (nodeName) {
case "audio":
tag = AdapterJS.WebRTCPlugin.TAGS.AUDIO;
break;
case "video":
tag = AdapterJS.WebRTCPlugin.TAGS.VIDEO;
break;
default:
tag = AdapterJS.WebRTCPlugin.TAGS.NONE
}
var frag = document.createDocumentFragment(),
temp = document.createElement("div"),
classHTML = "";
for (element.className ? classHTML = 'class="' + element.className + '" ' : element.attributes && element.attributes.class && (classHTML = 'class="' + element.attributes.class.value + '" '), temp.innerHTML = '<object id="' + elementId + '" ' + classHTML + 'type="' + AdapterJS.WebRTCPlugin.pluginInfo.type + '"><param name="pluginId" value="' + elementId + '" /> <param name="pageId" value="' + AdapterJS.WebRTCPlugin.pageId + '" /> <param name="windowless" value="true" /> <param name="streamId" value="' + streamId + '" /> <param name="tag" value="' + tag + '" /> </object>'; temp.firstChild;) frag.appendChild(temp.firstChild);
var height = "",
width = "";
element.clientWidth || element.clientHeight ? (width = element.clientWidth, height = element.clientHeight) : (element.width || element.height) && (width = element.width, height = element.height), element.parentNode.insertBefore(frag, element), frag = document.getElementById(elementId), frag.width = width, frag.height = height, element.parentNode.removeChild(element)
} else {
for (var children = element.children, i = 0; i !== children.length; ++i)
if ("streamId" === children[i].name) {
children[i].value = streamId;
break
}
element.setStreamId(streamId)
}
var newElement = document.getElementById(elementId);
return AdapterJS.forwardEventHandlers(newElement, element, Object.getPrototypeOf(element)), newElement
}
}, reattachMediaStream = function(to, from) {
for (var stream = null, children = from.children, i = 0; i !== children.length; ++i)
if ("streamId" === children[i].name) {
AdapterJS.WebRTCPlugin.WaitForPluginReady(), stream = AdapterJS.WebRTCPlugin.plugin.getStreamWithId(AdapterJS.WebRTCPlugin.pageId, children[i].value);
break
}
if (null !== stream) return attachMediaStream(to, stream)
}, window.attachMediaStream = attachMediaStream, window.reattachMediaStream = reattachMediaStream, window.getUserMedia = getUserMedia, AdapterJS.attachMediaStream = attachMediaStream, AdapterJS.reattachMediaStream = reattachMediaStream, AdapterJS.getUserMedia = getUserMedia, AdapterJS.forwardEventHandlers = function(destElem, srcElem, prototype) {
properties = Object.getOwnPropertyNames(prototype);
for (var prop in properties) prop && (propName = properties[prop], "function" == typeof propName.slice && "on" === propName.slice(0, 2) && "function" == typeof srcElem[propName] && AdapterJS.addEvent(destElem, propName.slice(2), srcElem[propName]));
var subPrototype = Object.getPrototypeOf(prototype);
subPrototype && AdapterJS.forwardEventHandlers(destElem, srcElem, subPrototype)
}, RTCIceCandidate = function(candidate) {
return candidate.sdpMid || (candidate.sdpMid = ""), AdapterJS.WebRTCPlugin.WaitForPluginReady(), AdapterJS.WebRTCPlugin.plugin.ConstructIceCandidate(candidate.sdpMid, candidate.sdpMLineIndex, candidate.candidate)
}, AdapterJS.addEvent(document, "readystatechange", AdapterJS.WebRTCPlugin.injectPlugin), AdapterJS.WebRTCPlugin.injectPlugin()
}
}, AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCb = AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCb || function() {
AdapterJS.addEvent(document, "readystatechange", AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCbPriv), AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCbPriv()
}, AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCbPriv = function() {
if (!AdapterJS.options.hidePluginInstallPrompt) {
var downloadLink = AdapterJS.WebRTCPlugin.pluginInfo.downloadLink;
if (downloadLink) {
var popupString;
popupString = AdapterJS.WebRTCPlugin.pluginInfo.portalLink ? 'This website requires you to install the <a href="' + AdapterJS.WebRTCPlugin.pluginInfo.portalLink + '" target="_blank">' + AdapterJS.WebRTCPlugin.pluginInfo.companyName + " WebRTC Plugin</a> to work on this browser." : AdapterJS.TEXT.PLUGIN.REQUIRE_INSTALLATION, AdapterJS.renderNotificationBar(popupString, AdapterJS.TEXT.PLUGIN.BUTTON, downloadLink)
} else AdapterJS.renderNotificationBar(AdapterJS.TEXT.PLUGIN.NOT_SUPPORTED)
}
}, AdapterJS.WebRTCPlugin.isPluginInstalled(AdapterJS.WebRTCPlugin.pluginInfo.prefix, AdapterJS.WebRTCPlugin.pluginInfo.plugName, AdapterJS.WebRTCPlugin.pluginInfo.type, AdapterJS.WebRTCPlugin.defineWebRTCInterface, AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCb)) : (! function(f) {
if ("object" == typeof exports && "undefined" != typeof module) module.exports = f();
else if ("function" == typeof define && define.amd) define([], f);
else {
var g;
g = "undefined" != typeof window ? window : "undefined" != typeof global ? global : "undefined" != typeof self ? self : this, g.adapter = f()
}
}(function() {
return function e(t, n, r) {
function s(o, u) {
if (!n[o]) {
if (!t[o]) {
var a = "function" == typeof require && require;
if (!u && a) return a(o, !0);
if (i) return i(o, !0);
var f = new Error("Cannot find module '" + o + "'");
throw f.code = "MODULE_NOT_FOUND", f
}
var l = n[o] = {
exports: {}
};
t[o][0].call(l.exports, function(e) {
var n = t[o][1][e];
return s(n ? n : e)
}, l, l.exports, e, t, n, r)
}
return n[o].exports
}
for (var i = "function" == typeof require && require, o = 0; o < r.length; o++) s(r[o]);
return s
}({
1: [function(require, module, exports) {
"use strict";
var SDPUtils = {};
SDPUtils.generateIdentifier = function() {
return Math.random().toString(36).substr(2, 10)
}, SDPUtils.localCName = SDPUtils.generateIdentifier(), SDPUtils.splitLines = function(blob) {
return blob.trim().split("\n").map(function(line) {
return line.trim()
})
}, SDPUtils.splitSections = function(blob) {
var parts = blob.split("\nm=");
return parts.map(function(part, index) {
return (index > 0 ? "m=" + part : part).trim() + "\r\n"
})
}, SDPUtils.matchPrefix = function(blob, prefix) {
return SDPUtils.splitLines(blob).filter(function(line) {
return 0 === line.indexOf(prefix)
})
}, SDPUtils.parseCandidate = function(line) {
var parts;
parts = 0 === line.indexOf("a=candidate:") ? line.substring(12).split(" ") : line.substring(10).split(" ");
for (var candidate = {
foundation: parts[0],
component: parts[1],
protocol: parts[2].toLowerCase(),
priority: parseInt(parts[3], 10),
ip: parts[4],
port: parseInt(parts[5], 10),
type: parts[7]
}, 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]
}
return candidate
}, SDPUtils.writeCandidate = function(candidate) {
var sdp = [];
sdp.push(candidate.foundation), sdp.push(candidate.component), sdp.push(candidate.protocol.toUpperCase()), sdp.push(candidate.priority), sdp.push(candidate.ip), sdp.push(candidate.port);
var type = candidate.type;
return sdp.push("typ"), sdp.push(type), "host" !== type && candidate.relatedAddress && candidate.relatedPort && (sdp.push("raddr"), sdp.push(candidate.relatedAddress), sdp.push("rport"), sdp.push(candidate.relatedPort)), candidate.tcpType && "tcp" === candidate.protocol.toLowerCase() && (sdp.push("tcptype"), sdp.push(candidate.tcpType)), "candidate:" + sdp.join(" ")
}, SDPUtils.parseRtpMap = function(line) {
var parts = line.substr(9).split(" "),
parsed = {
payloadType: parseInt(parts.shift(), 10)
};
return parts = parts[0].split("/"), parsed.name = parts[0], parsed.clockRate = parseInt(parts[1], 10), parsed.numChannels = 3 === parts.length ? parseInt(parts[2], 10) : 1, parsed
}, SDPUtils.writeRtpMap = function(codec) {
var pt = codec.payloadType;
return void 0 !== codec.preferredPayloadType && (pt = codec.preferredPayloadType), "a=rtpmap:" + pt + " " + codec.name + "/" + codec.clockRate + (1 !== codec.numChannels ? "/" + codec.numChannels : "") + "\r\n"
}, SDPUtils.parseExtmap = function(line) {
var parts = line.substr(9).split(" ");
return {
id: parseInt(parts[0], 10),
uri: parts[1]
}
}, SDPUtils.writeExtmap = function(headerExtension) {
return "a=extmap:" + (headerExtension.id || headerExtension.preferredId) + " " + headerExtension.uri + "\r\n"
}, SDPUtils.parseFmtp = function(line) {
for (var kv, parsed = {}, parts = line.substr(line.indexOf(" ") + 1).split(";"), j = 0; j < parts.length; j++) kv = parts[j].trim().split("="), parsed[kv[0].trim()] = kv[1];
return parsed
}, SDPUtils.writeFmtp = function(codec) {
var line = "",
pt = codec.payloadType;
if (void 0 !== codec.preferredPayloadType && (pt = codec.preferredPayloadType), codec.parameters && Object.keys(codec.parameters).length) {
var params = [];
Object.keys(codec.parameters).forEach(function(param) {
params.push(param + "=" + codec.parameters[param])
}), line += "a=fmtp:" + pt + " " + params.join(";") + "\r\n"
}
return line
}, SDPUtils.parseRtcpFb = function(line) {
var parts = line.substr(line.indexOf(" ") + 1).split(" ");
return {
type: parts.shift(),
parameter: parts.join(" ")
}
}, SDPUtils.writeRtcpFb = function(codec) {
var lines = "",
pt = codec.payloadType;
return void 0 !== codec.preferredPayloadType && (pt = codec.preferredPayloadType), codec.rtcpFeedback && codec.rtcpFeedback.length && codec.rtcpFeedback.forEach(function(fb) {
lines += "a=rtcp-fb:" + pt + " " + fb.type + (fb.parameter && fb.parameter.length ? " " + fb.parameter : "") + "\r\n"
}), lines
}, SDPUtils.parseSsrcMedia = function(line) {
var sp = line.indexOf(" "),
parts = {
ssrc: parseInt(line.substr(7, sp - 7), 10)
},
colon = line.indexOf(":", sp);
return colon > -1 ? (parts.attribute = line.substr(sp + 1, colon - sp - 1), parts.value = line.substr(colon + 1)) : parts.attribute = line.substr(sp + 1), parts
}, SDPUtils.getDtlsParameters = function(mediaSection, sessionpart) {
var lines = SDPUtils.splitLines(mediaSection);
lines = lines.concat(SDPUtils.splitLines(sessionpart));
var fpLine = lines.filter(function(line) {
return 0 === line.indexOf("a=fingerprint:")
})[0].substr(14),
dtlsParameters = {
role: "auto",
fingerprints: [{
algorithm: fpLine.split(" ")[0],
value: fpLine.split(" ")[1]
}]
};
return dtlsParameters
}, SDPUtils.writeDtlsParameters = function(params, setupType) {
var sdp = "a=setup:" + setupType + "\r\n";
return params.fingerprints.forEach(function(fp) {
sdp += "a=fingerprint:" + fp.algorithm + " " + fp.value + "\r\n"
}), sdp
}, SDPUtils.getIceParameters = function(mediaSection, sessionpart) {
var lines = SDPUtils.splitLines(mediaSection);
lines = lines.concat(SDPUtils.splitLines(sessionpart));
var iceParameters = {
usernameFragment: lines.filter(function(line) {
return 0 === line.indexOf("a=ice-ufrag:")
})[0].substr(12),
password: lines.filter(function(line) {
return 0 === line.indexOf("a=ice-pwd:")
})[0].substr(10)
};
return iceParameters
}, SDPUtils.writeIceParameters = function(params) {
return "a=ice-ufrag:" + params.usernameFragment + "\r\na=ice-pwd:" + params.password + "\r\n"
}, SDPUtils.parseRtpParameters = function(mediaSection) {
for (var description = {
codecs: [],
headerExtensions: [],
fecMechanisms: [],
rtcp: []
}, lines = SDPUtils.splitLines(mediaSection), mline = lines[0].split(" "), i = 3; i < mline.length; i++) {
var pt = mline[i],
rtpmapline = SDPUtils.matchPrefix(mediaSection, "a=rtpmap:" + pt + " ")[0];
if (rtpmapline) {
var codec = SDPUtils.parseRtpMap(rtpmapline),
fmtps = SDPUtils.matchPrefix(mediaSection, "a=fmtp:" + pt + " ");
switch (codec.parameters = fmtps.length ? SDPUtils.parseFmtp(fmtps[0]) : {}, codec.rtcpFeedback = SDPUtils.matchPrefix(mediaSection, "a=rtcp-fb:" + pt + " ").map(SDPUtils.parseRtcpFb), description.codecs.push(codec), codec.name.toUpperCase()) {
case "RED":
case "ULPFEC":
description.fecMechanisms.push(codec.name.toUpperCase())
}
}
}
return SDPUtils.matchPrefix(mediaSection, "a=extmap:").forEach(function(line) {
description.headerExtensions.push(SDPUtils.parseExtmap(line))
}), description
}, SDPUtils.writeRtpDescription = function(kind, caps) {
var sdp = "";
return sdp += "m=" + kind + " ", sdp += caps.codecs.length > 0 ? "9" : "0", sdp += " UDP/TLS/RTP/SAVPF ", sdp += caps.codecs.map(function(codec) {
return void 0 !== codec.preferredPayloadType ? codec.preferredPayloadType : 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", caps.codecs.forEach(function(codec) {
sdp += SDPUtils.writeRtpMap(codec), sdp += SDPUtils.writeFmtp(codec), sdp += SDPUtils.writeRtcpFb(codec)
}), sdp += "a=rtcp-mux\r\n"
}, SDPUtils.parseRtpEncodingParameters = function(mediaSection) {
var secondarySsrc, encodingParameters = [],
description = SDPUtils.parseRtpParameters(mediaSection),
hasRed = description.fecMechanisms.indexOf("RED") !== -1,
hasUlpfec = description.fecMechanisms.indexOf("ULPFEC") !== -1,
ssrcs = SDPUtils.matchPrefix(mediaSection, "a=ssrc:").map(function(line) {
return SDPUtils.parseSsrcMedia(line)
}).filter(function(parts) {
return "cname" === parts.attribute
}),
primarySsrc = ssrcs.length > 0 && ssrcs[0].ssrc,
flows = SDPUtils.matchPrefix(mediaSection, "a=ssrc-group:FID").map(function(line) {
var parts = line.split(" ");
return parts.shift(), parts.map(function(part) {
return parseInt(part, 10)
})
});
flows.length > 0 && flows[0].length > 1 && flows[0][0] === primarySsrc && (secondarySsrc = flows[0][1]), description.codecs.forEach(function(codec) {
if ("RTX" === codec.name.toUpperCase() && codec.parameters.apt) {
var encParam = {
ssrc: primarySsrc,
codecPayloadType: parseInt(codec.parameters.apt, 10),
rtx: {
payloadType: codec.payloadType,
ssrc: secondarySsrc
}
};
encodingParameters.push(encParam), hasRed && (encParam = JSON.parse(JSON.stringify(encParam)), encParam.fec = {
ssrc: secondarySsrc,
mechanism: hasUlpfec ? "red+ulpfec" : "red"
}, encodingParameters.push(encParam))
}
}), 0 === encodingParameters.length && primarySsrc && encodingParameters.push({
ssrc: primarySsrc
});
var bandwidth = SDPUtils.matchPrefix(mediaSection, "b=");
return bandwidth.length && (0 === bandwidth[0].indexOf("b=TIAS:") ? bandwidth = parseInt(bandwidth[0].substr(7), 10) : 0 === bandwidth[0].indexOf("b=AS:") && (bandwidth = parseInt(bandwidth[0].substr(5), 10)), encodingParameters.forEach(function(params) {
params.maxBitrate = bandwidth
})), encodingParameters
}, SDPUtils.writeSessionBoilerplate = function() {
return "v=0\r\no=thisisadapterortc 8169639915646943137 2 IN IP4 127.0.0.1\r\ns=-\r\nt=0 0\r\n"
}, SDPUtils.writeMediaSection = function(transceiver, caps, type, stream) {
var sdp = SDPUtils.writeRtpDescription(transceiver.kind, caps);
if (sdp += SDPUtils.writeIceParameters(transceiver.iceGatherer.getLocalParameters()), sdp += SDPUtils.writeDtlsParameters(transceiver.dtlsTransport.getLocalParameters(), "offer" === type ? "actpass" : "active"), sdp += "a=mid:" + transceiver.mid + "\r\n", sdp += transceiver.rtpSender && transceiver.rtpReceiver ? "a=sendrecv\r\n" : transceiver.rtpSender ? "a=sendonly\r\n" : transceiver.rtpReceiver ? "a=recvonly\r\n" : "a=inactive\r\n", transceiver.rtpSender) {
var msid = "msid:" + stream.id + " " + transceiver.rtpSender.track.id + "\r\n";
sdp += "a=" + msid, sdp += "a=ssrc:" + transceiver.sendEncodingParameters[0].ssrc + " " + msid
}
return sdp += "a=ssrc:" + transceiver.sendEncodingParameters[0].ssrc + " cname:" + SDPUtils.localCName + "\r\n"
}, SDPUtils.getDirection = function(mediaSection, sessionpart) {
for (var lines = SDPUtils.splitLines(mediaSection), i = 0; i < lines.length; i++) switch (lines[i]) {
case "a=sendrecv":
case "a=sendonly":
case "a=recvonly":
case "a=inactive":
return lines[i].substr(2)
}
return sessionpart ? SDPUtils.getDirection(sessionpart) : "sendrecv"
}, module.exports = SDPUtils
}, {}],
2: [function(require, module, exports) {
"use strict";
! function() {
var logging = require("./utils").log,
browserDetails = require("./utils").browserDetails;
module.exports.browserDetails = browserDetails, module.exports.extractVersion = require("./utils").extractVersion, module.exports.disableLog = require("./utils").disableLog;
var chromeShim = require("./chrome/chrome_shim") || null,
edgeShim = require("./edge/edge_shim") || null,
firefoxShim = require("./firefox/firefox_shim") || null,
safariShim = require("./safari/safari_shim") || null;
switch (browserDetails.browser) {
case "opera":
case "chrome":
if (!chromeShim || !chromeShim.shimPeerConnection) return void logging("Chrome shim is not included in this adapter release.");
logging("adapter.js shimming chrome."), module.exports.browserShim = chromeShim, chromeShim.shimGetUserMedia(), chromeShim.shimMediaStream(), chromeShim.shimSourceObject(), chromeShim.shimPeerConnection(), chromeShim.shimOnTrack();
break;
case "firefox":
if (!firefoxShim || !firefoxShim.shimPeerConnection) return void logging("Firefox shim is not included in this adapter release.");
logging("adapter.js shimming firefox."), module.exports.browserShim = firefoxShim, firefoxShim.shimGetUserMedia(), firefoxShim.shimSourceObject(), firefoxShim.shimPeerConnection(), firefoxShim.shimOnTrack();
break;
case "edge":
if (!edgeShim || !edgeShim.shimPeerConnection) return void logging("MS edge shim is not included in this adapter release.");
logging("adapter.js shimming edge."), module.exports.browserShim = edgeShim, edgeShim.shimGetUserMedia(), edgeShim.shimPeerConnection();
break;
case "safari":
if (!safariShim) return void logging("Safari shim is not included in this adapter release.");
logging("adapter.js shimming safari."), module.exports.browserShim = safariShim, safariShim.shimGetUserMedia();
break;
default:
logging("Unsupported browser!")
}
}()
}, {
"./chrome/chrome_shim": 3,
"./edge/edge_shim": 5,
"./firefox/firefox_shim": 7,
"./safari/safari_shim": 9,
"./utils": 10
}],
3: [function(require, module, exports) {
"use strict";
var logging = require("../utils.js").log,
browserDetails = require("../utils.js").browserDetails,
chromeShim = {
shimMediaStream: function() {
window.MediaStream = window.MediaStream || window.webkitMediaStream
},
shimOnTrack: function() {
"object" != typeof window || !window.RTCPeerConnection || "ontrack" in window.RTCPeerConnection.prototype || Object.defineProperty(window.RTCPeerConnection.prototype, "ontrack", {
get: function() {
return this._ontrack
},
set: function(f) {
var self = this;
this._ontrack && (this.removeEventListener("track", this._ontrack), this.removeEventListener("addstream", this._ontrackpoly)), this.addEventListener("track", this._ontrack = f), this.addEventListener("addstream", this._ontrackpoly = function(e) {
e.stream.addEventListener("addtrack", function(te) {
var event = new Event("track");
event.track = te.track, event.receiver = {
track: te.track
}, event.streams = [e.stream], self.dispatchEvent(event)
}), e.stream.getTracks().forEach(function(track) {
var event = new Event("track");
event.track = track, event.receiver = {
track: track
}, event.streams = [e.stream], this.dispatchEvent(event)
}.bind(this))
}.bind(this))
}
})
},
shimSourceObject: function() {
"object" == typeof window && (!window.HTMLMediaElement || "srcObject" in window.HTMLMediaElement.prototype || Object.defineProperty(window.HTMLMediaElement.prototype, "srcObject", {
get: function() {
return this._srcObject
},
set: function(stream) {
var self = this;
return this._srcObject = stream, this.src && URL.revokeObjectURL(this.src), stream ? (this.src = URL.createObjectURL(stream), stream.addEventListener("addtrack", function() {
self.src && URL.revokeObjectURL(self.src), self.src = URL.createObjectURL(stream)
}), void stream.addEventListener("removetrack", function() {
self.src && URL.revokeObjectURL(self.src), self.src = URL.createObjectURL(stream)
})) : void(this.src = "")
}
}))
},
shimPeerConnection: function() {
window.RTCPeerConnection = function(pcConfig, pcConstraints) {
logging("PeerConnection"), pcConfig && pcConfig.iceTransportPolicy && (pcConfig.iceTransports = pcConfig.iceTransportPolicy);
var pc = new webkitRTCPeerConnection(pcConfig, pcConstraints),
origGetStats = pc.getStats.bind(pc);
return pc.getStats = function(selector, successCallback, errorCallback) {
var self = this,
args = arguments;
if (arguments.length > 0 && "function" == typeof selector) return origGetStats(selector, successCallback);
var fixChromeStats_ = function(response) {
var standardReport = {},
reports = response.result();
return reports.forEach(function(report) {
var standardStats = {
id: report.id,
timestamp: report.timestamp,
type: report.type
};
report.names().forEach(function(name) {
standardStats[name] = report.stat(name)
}), standardReport[standardStats.id] = standardStats
}), standardReport
},
makeMapStats = function(stats, legacyStats) {
var map = new Map(Object.keys(stats).map(function(key) {
return [key, stats[key]]
}));
return legacyStats = legacyStats || stats, Object.keys(legacyStats).forEach(function(key) {
map[key] = legacyStats[key]
}), map
};
if (arguments.length >= 2) {
var successCallbackWrapper_ = function(response) {
args[1](makeMapStats(fixChromeStats_(response)))
};
return origGetStats.apply(this, [successCallbackWrapper_, arguments[0]])
}
return new Promise(function(resolve, reject) {
1 === args.length && "object" == typeof selector ? origGetStats.apply(self, [function(response) {
resolve(makeMapStats(fixChromeStats_(response)))
}, reject]) : origGetStats.apply(self, [function(response) {
resolve(makeMapStats(fixChromeStats_(response), response.result()))
}, reject])
}).then(successCallback, errorCallback)
}, pc
}, window.RTCPeerConnection.prototype = webkitRTCPeerConnection.prototype, webkitRTCPeerConnection.generateCertificate && Object.defineProperty(window.RTCPeerConnection, "generateCertificate", {
get: function() {
return webkitRTCPeerConnection.generateCertificate
}
}), ["createOffer", "createAnswer"].forEach(function(method) {
var nativeMethod = webkitRTCPeerConnection.prototype[method];
webkitRTCPeerConnection.prototype[method] = function() {
var self = this;
if (arguments.length < 1 || 1 === arguments.length && "object" == typeof arguments[0]) {
var opts = 1 === arguments.length ? arguments[0] : void 0;
return new Promise(function(resolve, reject) {
nativeMethod.apply(self, [resolve, reject, opts])
})
}
return nativeMethod.apply(this, arguments)
}
}), browserDetails.version < 51 && ["setLocalDescription", "setRemoteDescription", "addIceCandidate"].forEach(function(method) {
var nativeMethod = webkitRTCPeerConnection.prototype[method];
webkitRTCPeerConnection.prototype[method] = function() {
var args = arguments,
self = this,
promise = new Promise(function(resolve, reject) {
nativeMethod.apply(self, [args[0], resolve, reject])
});
return args.length < 2 ? promise : promise.then(function() {
args[1].apply(null, [])
}, function(err) {
args.length >= 3 && args[2].apply(null, [err])
})
}
}), ["setLocalDescription", "setRemoteDescription", "addIceCandidate"].forEach(function(method) {
var nativeMethod = webkitRTCPeerConnection.prototype[method];
webkitRTCPeerConnection.prototype[method] = function() {
return arguments[0] = new("addIceCandidate" === method ? RTCIceCandidate : RTCSessionDescription)(arguments[0]), nativeMethod.apply(this, arguments)
}
});
var nativeAddIceCandidate = RTCPeerConnection.prototype.addIceCandidate;
RTCPeerConnection.prototype.addIceCandidate = function() {
return null === arguments[0] ? Promise.resolve() : nativeAddIceCandidate.apply(this, arguments)
}
}
};
module.exports = {
shimMediaStream: chromeShim.shimMediaStream,
shimOnTrack: chromeShim.shimOnTrack,
shimSourceObject: chromeShim.shimSourceObject,
shimPeerConnection: chromeShim.shimPeerConnection,
shimGetUserMedia: require("./getusermedia")
}
}, {
"../utils.js": 10,
"./getusermedia": 4
}],
4: [function(require, module, exports) {
"use strict";
var logging = require("../utils.js").log;
module.exports = function() {
var constraintsToChrome_ = function(c) {
if ("object" != typeof c || c.mandatory || c.optional) return c;
var cc = {};
return Object.keys(c).forEach(function(key) {
if ("require" !== key && "advanced" !== key && "mediaSource" !== key) {
var r = "object" == typeof c[key] ? c[key] : {
ideal: c[key]
};
void 0 !== r.exact && "number" == typeof r.exact && (r.min = r.max = r.exact);
var oldname_ = function(prefix, name) {
return prefix ? prefix + name.charAt(0).toUpperCase() + name.slice(1) : "deviceId" === name ? "sourceId" : name
};
if (void 0 !== r.ideal) {
cc.optional = cc.optional || [];
var oc = {};
"number" == typeof r.ideal ? (oc[oldname_("min", key)] = r.ideal, cc.optional.push(oc), oc = {}, oc[oldname_("max", key)] = r.ideal, cc.optional.push(oc)) : (oc[oldname_("", key)] = r.ideal, cc.optional.push(oc))
}
void 0 !== r.exact && "number" != typeof r.exact ? (cc.mandatory = cc.mandatory || {}, cc.mandatory[oldname_("", key)] = r.exact) : ["min", "max"].forEach(function(mix) {
void 0 !== r[mix] && (cc.mandatory = cc.mandatory || {}, cc.mandatory[oldname_(mix, key)] = r[mix])
})
}
}), c.advanced && (cc.optional = (cc.optional || []).concat(c.advanced)), cc
},
shimConstraints_ = function(constraints, func) {
if (constraints = JSON.parse(JSON.stringify(constraints)), constraints && constraints.audio && (constraints.audio = constraintsToChrome_(constraints.audio)), constraints && "object" == typeof constraints.video) {
var face = constraints.video.facingMode;
if (face = face && ("object" == typeof face ? face : {
ideal: face
}), face && ("user" === face.exact || "environment" === face.exact || "user" === face.ideal || "environment" === face.ideal) && (!navigator.mediaDevices.getSupportedConstraints || !navigator.mediaDevices.getSupportedConstraints().facingMode) && (delete constraints.video.facingMode, "environment" === face.exact || "environment" === face.ideal)) return navigator.mediaDevices.enumerateDevices().then(function(devices) {
devices = devices.filter(function(d) {
return "videoinput" === d.kind
});
var back = devices.find(function(d) {
return d.label.toLowerCase().indexOf("back") !== -1
}) || devices.length && devices[devices.length - 1];
return back && (constraints.video.deviceId = face.exact ? {
exact: back.deviceId
} : {
ideal: back.deviceId
}), constraints.video = constraintsToChrome_(constraints.video), logging("chrome: " + JSON.stringify(constraints)), func(constraints)
});
constraints.video = constraintsToChrome_(constraints.video)
}
return logging("chrome: " + JSON.stringify(constraints)), func(constraints)
},
shimError_ = function(e) {
return {
name: {
PermissionDeniedError: "NotAllowedError",
ConstraintNotSatisfiedError: "OverconstrainedError"
}[e.name] || e.name,
message: e.message,
constraint: e.constraintName,
toString: function() {
return this.name + (this.message && ": ") + this.message
}
}
},
getUserMedia_ = function(constraints, onSuccess, onError) {
shimConstraints_(constraints, function(c) {
navigator.webkitGetUserMedia(c, onSuccess, function(e) {
onError(shimError_(e))
})
})
};
navigator.getUserMedia = getUserMedia_;
var getUserMediaPromise_ = function(constraints) {
return new Promise(function(resolve, reject) {
navigator.getUserMedia(constraints, resolve, reject)
})
};
if (navigator.mediaDevices || (navigator.mediaDevices = {
getUserMedia: getUserMediaPromise_,
enumerateDevices: function() {
return new Promise(function(resolve) {
var kinds = {
audio: "audioinput",
video: "videoinput"
};
return MediaStreamTrack.getSources(function(devices) {
resolve(devices.map(function(device) {
return {
label: device.label,
kind: kinds[device.kind],
deviceId: device.id,
groupId: ""
}
}))
})
})
}
}), navigator.mediaDevices.getUserMedia) {
var origGetUserMedia = navigator.mediaDevices.getUserMedia.bind(navigator.mediaDevices);
navigator.mediaDevices.getUserMedia = function(cs) {
return shimConstraints_(cs, function(c) {
return origGetUserMedia(c).catch(function(e) {
return Promise.reject(shimError_(e))
})
})
}
} else navigator.mediaDevices.getUserMedia = function(constraints) {
return getUserMediaPromise_(constraints)
};
"undefined" == typeof navigator.mediaDevices.addEventListener && (navigator.mediaDevices.addEventListener = function() {
logging("Dummy mediaDevices.addEventListener called.")
}), "undefined" == typeof navigator.mediaDevices.removeEventListener && (navigator.mediaDevices.removeEventListener = function() {
logging("Dummy mediaDevices.removeEventListener called.")
})
}
}, {
"../utils.js": 10
}],
5: [function(require, module, exports) {
"use strict";
var SDPUtils = require("sdp"),
browserDetails = require("../utils").browserDetails,
edgeShim = {
shimPeerConnection: function() {
window.RTCIceGatherer && (window.RTCIceCandidate || (window.RTCIceCandidate = function(args) {
return args
}), window.RTCSessionDescription || (window.RTCSessionDescription = function(args) {
return args
})), window.RTCPeerConnection = function(config) {
var self = this,
_eventTarget = document.createDocumentFragment();
if (["addEventListener", "removeEventListener", "dispatchEvent"].forEach(function(method) {
self[method] = _eventTarget[method].bind(_eventTarget)
}), this.onicecandidate = null, this.onaddstream = null, this.ontrack = null, this.onremovestream = null, this.onsignalingstatechange = null, this.oniceconnectionstatechange = null, this.onnegotiationneeded = null, this.ondatachannel = null, this.localStreams = [], this.remoteStreams = [], this.getLocalStreams = function() {
return self.localStreams
}, this.getRemoteStreams = function() {
return self.remoteStreams
}, this.localDescription = new RTCSessionDescription({
type: "",
sdp: ""
}), this.remoteDescription = new RTCSessionDescription({
type: "",
sdp: ""
}), this.signalingState = "stable", this.iceConnectionState = "new", this.iceGatheringState = "new", this.iceOptions = {
gatherPolicy: "all",
iceServers: []
}, config && config.iceTransportPolicy) switch (config.iceTransportPolicy) {
case "all":
case "relay":
this.iceOptions.gatherPolicy = config.iceTransportPolicy;
break;
case "none":
throw new TypeError('iceTransportPolicy "none" not supported')
}
if (this.usingBundle = config && "max-bundle" === config.bundlePolicy, config && config.iceServers) {
var iceServers = JSON.parse(JSON.stringify(config.iceServers));
this.iceOptions.iceServers = iceServers.filter(function(server) {
if (server && server.urls) {
var urls = server.urls;
return "string" == typeof urls && (urls = [urls]), urls = urls.filter(function(url) {
return 0 === url.indexOf("turn:") && url.indexOf("transport=udp") !== -1 && url.indexOf("turn:[") === -1 || 0 === url.indexOf("stun:") && browserDetails.version >= 14393
})[0], !!urls
}
return !1
})
}
this.transceivers = [], this._localIceCandidatesBuffer = []
}, window.RTCPeerConnection.prototype._emitBufferedCandidates = function() {
var self = this,
sections = SDPUtils.splitSections(self.localDescription.sdp);
this._localIceCandidatesBuffer.forEach(function(event) {
var end = !event.candidate || 0 === Object.keys(event.candidate).length;
if (end)
for (var j = 1; j < sections.length; j++) sections[j].indexOf("\r\na=end-of-candidates\r\n") === -1 && (sections[j] += "a=end-of-candidates\r\n");
else event.candidate.candidate.indexOf("typ endOfCandidates") === -1 && (sections[event.candidate.sdpMLineIndex + 1] += "a=" + event.candidate.candidate + "\r\n");
if (self.localDescription.sdp = sections.join(""), self.dispatchEvent(event), null !== self.onicecandidate && self.onicecandidate(event), !event.candidate && "complete" !== self.iceGatheringState) {
var complete = self.transceivers.every(function(transceiver) {
return transceiver.iceGatherer && "completed" === transceiver.iceGatherer.state
});
complete && (self.iceGatheringState = "complete")
}
}), this._localIceCandidatesBuffer = []
}, window.RTCPeerConnection.prototype.addStream = function(stream) {
this.localStreams.push(stream.clone()), this._maybeFireNegotiationNeeded()
}, window.RTCPeerConnection.prototype.removeStream = function(stream) {
var idx = this.localStreams.indexOf(stream);
idx > -1 && (this.localStreams.splice(idx, 1), this._maybeFireNegotiationNeeded())
}, window.RTCPeerConnection.prototype.getSenders = function() {
return this.transceivers.filter(function(transceiver) {
return !!transceiver.rtpSender
}).map(function(transceiver) {
return transceiver.rtpSender
})
}, window.RTCPeerConnection.prototype.getReceivers = function() {
return this.transceivers.filter(function(transceiver) {
return !!transceiver.rtpReceiver
}).map(function(transceiver) {
return transceiver.rtpReceiver
})
}, window.RTCPeerConnection.prototype._getCommonCapabilities = function(localCapabilities, remoteCapabilities) {
var commonCapabilities = {
codecs: [],
headerExtensions: [],
fecMechanisms: []
};
return localCapabilities.codecs.forEach(function(lCodec) {
for (var i = 0; i < remoteCapabilities.codecs.length; i++) {
var rCodec = remoteCapabilities.codecs[i];
if (lCodec.name.toLowerCase() === rCodec.name.toLowerCase() && lCodec.clockRate === rCodec.clockRate && lCodec.numChannels === rCodec.numChannels) {
commonCapabilities.codecs.push(rCodec), rCodec.rtcpFeedback = rCodec.rtcpFeedback.filter(function(fb) {
for (var j = 0; j < lCodec.rtcpFeedback.length; j++)
if (lCodec.rtcpFeedback[j].type === fb.type && lCodec.rtcpFeedback[j].parameter === fb.parameter) return !0;
return !1
});
break
}
}
}), localCapabilities.headerExtensions.forEach(function(lHeaderExtension) {
for (var i = 0; i < remoteCapabilities.headerExtensions.length; i++) {
var rHeaderExtension = remoteCapabilities.headerExtensions[i];
if (lHeaderExtension.uri === rHeaderExtension.uri) {
commonCapabilities.headerExtensions.push(rHeaderExtension);
break
}
}
}), commonCapabilities
}, window.RTCPeerConnection.prototype._createIceAndDtlsTransports = function(mid, sdpMLineIndex) {
var self = this,
iceGatherer = new RTCIceGatherer(self.iceOptions),
iceTransport = new RTCIceTransport(iceGatherer);
iceGatherer.onlocalcandidate = function(evt) {
var event = new Event("icecandidate");
event.candidate = {
sdpMid: mid,
sdpMLineIndex: sdpMLineIndex
};
var cand = evt.candidate,
end = !cand || 0 === Object.keys(cand).length;
end ? (void 0 === iceGatherer.state && (iceGatherer.state = "completed"), event.candidate.candidate = "candidate:1 1 udp 1 0.0.0.0 9 typ endOfCandidates") : (cand.component = "RTCP" === iceTransport.component ? 2 : 1, event.candidate.candidate = SDPUtils.writeCandidate(cand));
var sections = SDPUtils.splitSections(self.localDescription.sdp);
event.candidate.candidate.indexOf("typ endOfCandidates") === -1 ? sections[event.candidate.sdpMLineIndex + 1] += "a=" + event.candidate.candidate + "\r\n" : sections[event.candidate.sdpMLineIndex + 1] += "a=end-of-candidates\r\n", self.localDescription.sdp = sections.join("");
var complete = self.transceivers.every(function(transceiver) {
return transceiver.iceGatherer && "completed" === transceiver.iceGatherer.state
});
switch (self.iceGatheringState) {
case "new":
self._localIceCandidatesBuffer.push(event), end && complete && self._localIceCandidatesBuffer.push(new Event("icecandidate"));
break;
case "gathering":
self._emitBufferedCandidates(), self.dispatchEvent(event), null !== self.onicecandidate && self.onicecandidate(event), complete && (self.dispatchEvent(new Event("icecandidate")), null !== self.onicecandidate && self.onicecandidate(new Event("icecandidate")), self.iceGatheringState = "complete");
break;
case "complete":
}
}, iceTransport.onicestatechange = function() {
self._updateConnectionState()
};
var dtlsTransport = new RTCDtlsTransport(iceTransport);
return dtlsTransport.ondtlsstatechange = function() {
self._updateConnectionState()
}, dtlsTransport.onerror = function() {
dtlsTransport.state = "failed", self._updateConnectionState()
}, {
iceGatherer: iceGatherer,
iceTransport: iceTransport,
dtlsTransport: dtlsTransport
}
}, window.RTCPeerConnection.prototype._transceive = function(transceiver, send, recv) {
var params = this._getCommonCapabilities(transceiver.localCapabilities, transceiver.remoteCapabilities);
send && transceiver.rtpSender && (params.encodings = transceiver.sendEncodingParameters, params.rtcp = {
cname: SDPUtils.localCName
}, transceiver.recvEncodingParameters.length && (params.rtcp.ssrc = transceiver.recvEncodingParameters[0].ssrc), transceiver.rtpSender.send(params)), recv && transceiver.rtpReceiver && (params.encodings = transceiver.recvEncodingParameters, params.rtcp = {
cname: transceiver.cname
}, transceiver.sendEncodingParameters.length && (params.rtcp.ssrc = transceiver.sendEncodingParameters[0].ssrc), transceiver.rtpReceiver.receive(params))
}, window.RTCPeerConnection.prototype.setLocalDescription = function(description) {
var sections, sessionpart, self = this;
if ("offer" === description.type) this._pendingOffer && (sections = SDPUtils.splitSections(description.sdp), sessionpart = sections.shift(), sections.forEach(function(mediaSection, sdpMLineIndex) {
var caps = SDPUtils.parseRtpParameters(mediaSection);
self._pendingOffer[sdpMLineIndex].localCapabilities = caps
}), this.transceivers = this._pendingOffer, delete this._pendingOffer);
else if ("answer" === description.type) {
sections = SDPUtils.splitSections(self.remoteDescription.sdp), sessionpart = sections.shift();
var isIceLite = SDPUtils.matchPrefix(sessionpart, "a=ice-lite").length > 0;
sections.forEach(function(mediaSection, sdpMLineIndex) {
var transceiver = self.transceivers[sdpMLineIndex],
iceGatherer = transceiver.iceGatherer,
iceTransport = transceiver.iceTransport,
dtlsTransport = transceiver.dtlsTransport,
localCapabilities = transceiver.localCapabilities,
remoteCapabilities = transceiver.remoteCapabilities,
rejected = "0" === mediaSection.split("\n", 1)[0].split(" ", 2)[1];
if (!rejected && !transceiver.isDatachannel) {
var remoteIceParameters = SDPUtils.getIceParameters(mediaSection, sessionpart);
if (isIceLite) {
var cands = SDPUtils.matchPrefix(mediaSection, "a=candidate:").map(function(cand) {
return SDPUtils.parseCandidate(cand)
}).filter(function(cand) {
return "1" === cand.component
});
cands.length && iceTransport.setRemoteCandidates(cands)
}
var remoteDtlsParameters = SDPUtils.getDtlsParameters(mediaSection, sessionpart);
isIceLite && (remoteDtlsParameters.role = "server"), self.usingBundle && 0 !== sdpMLineIndex || (iceTransport.start(iceGatherer, remoteIceParameters, isIceLite ? "controlling" : "controlled"), dtlsTransport.start(remoteDtlsParameters));
var params = self._getCommonCapabilities(localCapabilities, remoteCapabilities);
self._transceive(transceiver, params.codecs.length > 0, !1)
}
})
}
switch (this.localDescription = {
type: description.type,
sdp: description.sdp
}, description.type) {
case "offer":
this._updateSignalingState("have-local-offer");
break;
case "answer":
this._updateSignalingState("stable");
break;
default:
throw new TypeError('unsupported type "' + description.type + '"')
}
var hasCallback = arguments.length > 1 && "function" == typeof arguments[1];
if (hasCallback) {
var cb = arguments[1];
window.setTimeout(function() {
cb(), "new" === self.iceGatheringState && (self.iceGatheringState = "gathering"), self._emitBufferedCandidates()
}, 0)
}
var p = Promise.resolve();
return p.then(function() {
hasCallback || ("new" === self.iceGatheringState && (self.iceGatheringState = "gathering"), window.setTimeout(self._emitBufferedCandidates.bind(self), 500))
}), p
}, window.RTCPeerConnection.prototype.setRemoteDescription = function(description) {
var self = this,
stream = new MediaStream,
receiverList = [],
sections = SDPUtils.splitSections(description.sdp),
sessionpart = sections.shift(),
isIceLite = SDPUtils.matchPrefix(sessionpart, "a=ice-lite").length > 0;
switch (this.usingBundle = SDPUtils.matchPrefix(sessionpart, "a=group:BUNDLE ").length > 0, sections.forEach(function(mediaSection, sdpMLineIndex) {
var lines = SDPUtils.splitLines(mediaSection),
mline = lines[0].substr(2).split(" "),
kind = mline[0],
rejected = "0" === mline[1],
direction = SDPUtils.getDirection(mediaSection, sessionpart),
mid = SDPUtils.matchPrefix(mediaSection, "a=mid:");
if (mid = mid.length ? mid[0].substr(6) : SDPUtils.generateIdentifier(), "application" === kind && "DTLS/SCTP" === mline[2]) return void(self.transceivers[sdpMLineIndex] = {
mid: mid,
isDatachannel: !0
});
var transceiver, iceGatherer, iceTransport, dtlsTransport, rtpSender, rtpReceiver, sendEncodingParameters, recvEncodingParameters, localCapabilities, track, remoteIceParameters, remoteDtlsParameters, remoteCapabilities = SDPUtils.parseRtpParameters(mediaSection);
rejected || (remoteIceParameters = SDPUtils.getIceParameters(mediaSection, sessionpart), remoteDtlsParameters = SDPUtils.getDtlsParameters(mediaSection, sessionpart), remoteDtlsParameters.role = "client"), recvEncodingParameters = SDPUtils.parseRtpEncodingParameters(mediaSection);
var cname, remoteSsrc = SDPUtils.matchPrefix(mediaSection, "a=ssrc:").map(function(line) {
return SDPUtils.parseSsrcMedia(line)
}).filter(function(obj) {
return "cname" === obj.attribute
})[0];
remoteSsrc && (cname = remoteSsrc.value);
var isComplete = SDPUtils.matchPrefix(mediaSection, "a=end-of-candidates", sessionpart).length > 0,
cands = SDPUtils.matchPrefix(mediaSection, "a=candidate:").map(function(cand) {
return SDPUtils.parseCandidate(cand)
}).filter(function(cand) {
return "1" === cand.component
});
if ("offer" !== description.type || rejected) "answer" !== description.type || rejected || (transceiver = self.transceivers[sdpMLineIndex], iceGatherer = transceiver.iceGatherer, iceTransport = transceiver.iceTransport, dtlsTransport = transceiver.dtlsTransport, rtpSender = transceiver.rtpSender, rtpReceiver = transceiver.rtpReceiver, sendEncodingParameters = transceiver.sendEncodingParameters, localCapabilities = transceiver.localCapabilities, self.transceivers[sdpMLineIndex].recvEncodingParameters = recvEncodingParameters, self.transceivers[sdpMLineIndex].remoteCapabilities = remoteCapabilities, self.transceivers[sdpMLineIndex].cname = cname, (isIceLite || isComplete) && cands.length && iceTransport.setRemoteCandidates(cands), self.usingBundle && 0 !== sdpMLineIndex || (iceTransport.start(iceGatherer, remoteIceParameters, "controlling"), dtlsTransport.start(remoteDtlsParameters)), self._transceive(transceiver, "sendrecv" === direction || "recvonly" === direction, "sendrecv" === direction || "sendonly" === direction), !rtpReceiver || "sendrecv" !== direction && "sendonly" !== direction ? delete transceiver.rtpReceiver : (track = rtpReceiver.track, receiverList.push([track, rtpReceiver]), stream.addTrack(track)));
else {
var transports = self.usingBundle && sdpMLineIndex > 0 ? {
iceGatherer: self.transceivers[0].iceGatherer,
iceTransport: self.transceivers[0].iceTransport,
dtlsTransport: self.transceivers[0].dtlsTransport
} : self._createIceAndDtlsTransports(mid, sdpMLineIndex);
if (isComplete && transports.iceTransport.setRemoteCandidates(cands), localCapabilities = RTCRtpReceiver.getCapabilities(kind), sendEncodingParameters = [{
ssrc: 1001 * (2 * sdpMLineIndex + 2)
}], rtpReceiver = new RTCRtpReceiver(transports.dtlsTransport, kind), track = rtpReceiver.track, receiverList.push([track, rtpReceiver]), stream.addTrack(track), self.localStreams.length > 0 && self.localStreams[0].getTracks().length >= sdpMLineIndex) {
var localTrack;
"audio" === kind ? localTrack = self.localStreams[0].getAudioTracks()[0] : "video" === kind && (localTrack = self.localStreams[0].getVideoTracks()[0]), localTrack && (rtpSender = new RTCRtpSender(localTrack, transports.dtlsTransport))
}
self.transceivers[sdpMLineIndex] = {
iceGatherer: transports.iceGatherer,
iceTransport: transports.iceTransport,
dtlsTransport: transports.dtlsTransport,
localCapabilities: localCapabilities,
remoteCapabilities: remoteCapabilities,
rtpSender: rtpSender,
rtpReceiver: rtpReceiver,
kind: kind,
mid: mid,
cname: cname,
sendEncodingParameters: sendEncodingParameters,
recvEncodingParameters: recvEncodingParameters
}, self._transceive(self.transceivers[sdpMLineIndex], !1, "sendrecv" === direction || "sendonly" === direction)
}
}), this.remoteDescription = {
type: description.type,
sdp: description.sdp
}, description.type) {
case "offer":
this._updateSignalingState("have-remote-offer");
break;
case "answer":
this._updateSignalingState("stable");
break;
default:
throw new TypeError('unsupported type "' + description.type + '"')
}
return stream.getTracks().length && (self.remoteStreams.push(stream), window.setTimeout(function() {
var event = new Event("addstream");
event.stream = stream, self.dispatchEvent(event), null !== self.onaddstream && window.setTimeout(function() {
self.onaddstream(event)
}, 0), receiverList.forEach(function(item) {
var track = item[0],
receiver = item[1],
trackEvent = new Event("track");
trackEvent.track = track, trackEvent.receiver = receiver, trackEvent.streams = [stream], self.dispatchEvent(event), null !== self.ontrack && window.setTimeout(function() {
self.ontrack(trackEvent)
}, 0)
})
}, 0)), arguments.length > 1 && "function" == typeof arguments[1] && window.setTimeout(arguments[1], 0), Promise.resolve()
}, window.RTCPeerConnection.prototype.close = function() {
this.transceivers.forEach(function(transceiver) {
transceiver.iceTransport && transceiver.iceTransport.stop(), transceiver.dtlsTransport && transceiver.dtlsTransport.stop(), transceiver.rtpSender && transceiver.rtpSender.stop(), transceiver.rtpReceiver && transceiver.rtpReceiver.stop()
}), this._updateSignalingState("closed")
}, window.RTCPeerConnection.prototype._updateSignalingState = function(newState) {
this.signalingState = newState;
var event = new Event("signalingstatechange");
this.dispatchEvent(event), null !== this.onsignalingstatechange && this.onsignalingstatechange(event)
}, window.RTCPeerConnection.prototype._maybeFireNegotiationNeeded = function() {
var event = new Event("negotiationneeded");
this.dispatchEvent(event), null !== this.onnegotiationneeded && this.onnegotiationneeded(event)
}, window.RTCPeerConnection.prototype._updateConnectionState = function() {
var newState, self = this,
states = {
new: 0,
closed: 0,
connecting: 0,
checking: 0,
connected: 0,
completed: 0,
failed: 0
};
if (this.transceivers.forEach(function(transceiver) {
states[transceiver.iceTransport.state]++, states[transceiver.dtlsTransport.state]++
}), states.connected += states.completed, newState = "new", states.failed > 0 ? newState = "failed" : states.connecting > 0 || states.checking > 0 ? newState = "connecting" : states.disconnected > 0 ? newState = "disconnected" : states.new > 0 ? newState = "new" : (states.connected > 0 || states.completed > 0) && (newState = "connected"), newState !== self.iceConnectionState) {
self.iceConnectionState = newState;
var event = new Event("iceconnectionstatechange");
this.dispatchEvent(event), null !== this.oniceconnectionstatechange && this.oniceconnectionstatechange(event)
}
}, window.RTCPeerConnection.prototype.createOffer = function() {
var self = this;
if (this._pendingOffer) throw new Error("createOffer called while there is a pending offer.");
var offerOptions;
1 === arguments.length && "function" != typeof arguments[0] ? offerOptions = arguments[0] : 3 === arguments.length && (offerOptions = arguments[2]);
var tracks = [],
numAudioTracks = 0,
numVideoTracks = 0;
if (this.localStreams.length && (numAudioTracks = this.localStreams[0].getAudioTracks().length, numVideoTracks = this.localStreams[0].getVideoTracks().length), offerOptions) {
if (offerOptions.mandatory || offerOptions.optional) throw new TypeError("Legacy mandatory/optional constraints not supported.");
void 0 !== offerOptions.offerToReceiveAudio && (numAudioTracks = offerOptions.offerToReceiveAudio),
void 0 !== offerOptions.offerToReceiveVideo && (numVideoTracks = offerOptions.offerToReceiveVideo)
}
for (this.localStreams.length && this.localStreams[0].getTracks().forEach(function(track) {
tracks.push({
kind: track.kind,
track: track,
wantReceive: "audio" === track.kind ? numAudioTracks > 0 : numVideoTracks > 0
}), "audio" === track.kind ? numAudioTracks-- : "video" === track.kind && numVideoTracks--
}); numAudioTracks > 0 || numVideoTracks > 0;) numAudioTracks > 0 && (tracks.push({
kind: "audio",
wantReceive: !0
}), numAudioTracks--), numVideoTracks > 0 && (tracks.push({
kind: "video",
wantReceive: !0
}), numVideoTracks--);
var sdp = SDPUtils.writeSessionBoilerplate(),
transceivers = [];
tracks.forEach(function(mline, sdpMLineIndex) {
var rtpSender, rtpReceiver, track = mline.track,
kind = mline.kind,
mid = SDPUtils.generateIdentifier(),
transports = self.usingBundle && sdpMLineIndex > 0 ? {
iceGatherer: transceivers[0].iceGatherer,
iceTransport: transceivers[0].iceTransport,
dtlsTransport: transceivers[0].dtlsTransport
} : self._createIceAndDtlsTransports(mid, sdpMLineIndex),
localCapabilities = RTCRtpSender.getCapabilities(kind),
sendEncodingParameters = [{
ssrc: 1001 * (2 * sdpMLineIndex + 1)
}];
track && (rtpSender = new RTCRtpSender(track, transports.dtlsTransport)), mline.wantReceive && (rtpReceiver = new RTCRtpReceiver(transports.dtlsTransport, kind)), transceivers[sdpMLineIndex] = {
iceGatherer: transports.iceGatherer,
iceTransport: transports.iceTransport,
dtlsTransport: transports.dtlsTransport,
localCapabilities: localCapabilities,
remoteCapabilities: null,
rtpSender: rtpSender,
rtpReceiver: rtpReceiver,
kind: kind,
mid: mid,
sendEncodingParameters: sendEncodingParameters,
recvEncodingParameters: null
}
}), this.usingBundle && (sdp += "a=group:BUNDLE " + transceivers.map(function(t) {
return t.mid
}).join(" ") + "\r\n"), tracks.forEach(function(mline, sdpMLineIndex) {
var transceiver = transceivers[sdpMLineIndex];
sdp += SDPUtils.writeMediaSection(transceiver, transceiver.localCapabilities, "offer", self.localStreams[0])
}), this._pendingOffer = transceivers;
var desc = new RTCSessionDescription({
type: "offer",
sdp: sdp
});
return arguments.length && "function" == typeof arguments[0] && window.setTimeout(arguments[0], 0, desc), Promise.resolve(desc)
}, window.RTCPeerConnection.prototype.createAnswer = function() {
var self = this,
sdp = SDPUtils.writeSessionBoilerplate();
this.usingBundle && (sdp += "a=group:BUNDLE " + this.transceivers.map(function(t) {
return t.mid
}).join(" ") + "\r\n"), this.transceivers.forEach(function(transceiver) {
if (transceiver.isDatachannel) return void(sdp += "m=application 0 DTLS/SCTP 5000\r\nc=IN IP4 0.0.0.0\r\na=mid:" + transceiver.mid + "\r\n");
var commonCapabilities = self._getCommonCapabilities(transceiver.localCapabilities, transceiver.remoteCapabilities);
sdp += SDPUtils.writeMediaSection(transceiver, commonCapabilities, "answer", self.localStreams[0])
});
var desc = new RTCSessionDescription({
type: "answer",
sdp: sdp
});
return arguments.length && "function" == typeof arguments[0] && window.setTimeout(arguments[0], 0, desc), Promise.resolve(desc)
}, window.RTCPeerConnection.prototype.addIceCandidate = function(candidate) {
if (null === candidate) this.transceivers.forEach(function(transceiver) {
transceiver.iceTransport.addRemoteCandidate({})
});
else {
var mLineIndex = candidate.sdpMLineIndex;
if (candidate.sdpMid)
for (var i = 0; i < this.transceivers.length; i++)
if (this.transceivers[i].mid === candidate.sdpMid) {
mLineIndex = i;
break
}
var transceiver = this.transceivers[mLineIndex];
if (transceiver) {
var cand = Object.keys(candidate.candidate).length > 0 ? SDPUtils.parseCandidate(candidate.candidate) : {};
if ("tcp" === cand.protocol && (0 === cand.port || 9 === cand.port)) return;
if ("1" !== cand.component) return;
"endOfCandidates" === cand.type && (cand = {}), transceiver.iceTransport.addRemoteCandidate(cand);
var sections = SDPUtils.splitSections(this.remoteDescription.sdp);
sections[mLineIndex + 1] += (cand.type ? candidate.candidate.trim() : "a=end-of-candidates") + "\r\n", this.remoteDescription.sdp = sections.join("")
}
}
return arguments.length > 1 && "function" == typeof arguments[1] && window.setTimeout(arguments[1], 0), Promise.resolve()
}, window.RTCPeerConnection.prototype.getStats = function() {
var promises = [];
this.transceivers.forEach(function(transceiver) {
["rtpSender", "rtpReceiver", "iceGatherer", "iceTransport", "dtlsTransport"].forEach(function(method) {
transceiver[method] && promises.push(transceiver[method].getStats())
})
});
var cb = arguments.length > 1 && "function" == typeof arguments[1] && arguments[1];
return new Promise(function(resolve) {
var results = new Map;
Promise.all(promises).then(function(res) {
res.forEach(function(result) {
Object.keys(result).forEach(function(id) {
results.set(id, result[id]), results[id] = result[id]
})
}), cb && window.setTimeout(cb, 0, results), resolve(results)
})
})
}
}
};
module.exports = {
shimPeerConnection: edgeShim.shimPeerConnection,
shimGetUserMedia: require("./getusermedia")
}
}, {
"../utils": 10,
"./getusermedia": 6,
sdp: 1
}],
6: [function(require, module, exports) {
"use strict";
module.exports = function() {
var shimError_ = function(e) {
return {
name: {
PermissionDeniedError: "NotAllowedError"
}[e.name] || e.name,
message: e.message,
constraint: e.constraint,
toString: function() {
return this.name
}
}
},
origGetUserMedia = navigator.mediaDevices.getUserMedia.bind(navigator.mediaDevices);
navigator.mediaDevices.getUserMedia = function(c) {
return origGetUserMedia(c).catch(function(e) {
return Promise.reject(shimError_(e))
})
}
}
}, {}],
7: [function(require, module, exports) {
"use strict";
var browserDetails = require("../utils").browserDetails,
firefoxShim = {
shimOnTrack: function() {
"object" != typeof window || !window.RTCPeerConnection || "ontrack" in window.RTCPeerConnection.prototype || Object.defineProperty(window.RTCPeerConnection.prototype, "ontrack", {
get: function() {
return this._ontrack
},
set: function(f) {
this._ontrack && (this.removeEventListener("track", this._ontrack), this.removeEventListener("addstream", this._ontrackpoly)), this.addEventListener("track", this._ontrack = f), this.addEventListener("addstream", this._ontrackpoly = function(e) {
e.stream.getTracks().forEach(function(track) {
var event = new Event("track");
event.track = track, event.receiver = {
track: track
}, event.streams = [e.stream], this.dispatchEvent(event)
}.bind(this))
}.bind(this))
}
})
},
shimSourceObject: function() {
"object" == typeof window && (!window.HTMLMediaElement || "srcObject" in window.HTMLMediaElement.prototype || Object.defineProperty(window.HTMLMediaElement.prototype, "srcObject", {
get: function() {
return this.mozSrcObject
},
set: function(stream) {
this.mozSrcObject = stream
}
}))
},
shimPeerConnection: function() {
if ("object" == typeof window && (window.RTCPeerConnection || window.mozRTCPeerConnection)) {
window.RTCPeerConnection || (window.RTCPeerConnection = function(pcConfig, pcConstraints) {
if (browserDetails.version < 38 && pcConfig && pcConfig.iceServers) {
for (var newIceServers = [], i = 0; i < pcConfig.iceServers.length; i++) {
var server = pcConfig.iceServers[i];
if (server.hasOwnProperty("urls"))
for (var j = 0; j < server.urls.length; j++) {
var newServer = {
url: server.urls[j]
};
0 === server.urls[j].indexOf("turn") && (newServer.username = server.username, newServer.credential = server.credential), newIceServers.push(newServer)
} else newIceServers.push(pcConfig.iceServers[i])
}
pcConfig.iceServers = newIceServers
}
return new mozRTCPeerConnection(pcConfig, pcConstraints)
}, window.RTCPeerConnection.prototype = mozRTCPeerConnection.prototype, mozRTCPeerConnection.generateCertificate && Object.defineProperty(window.RTCPeerConnection, "generateCertificate", {
get: function() {
return mozRTCPeerConnection.generateCertificate
}
}), window.RTCSessionDescription = mozRTCSessionDescription, window.RTCIceCandidate = mozRTCIceCandidate), ["setLocalDescription", "setRemoteDescription", "addIceCandidate"].forEach(function(method) {
var nativeMethod = RTCPeerConnection.prototype[method];
RTCPeerConnection.prototype[method] = function() {
return arguments[0] = new("addIceCandidate" === method ? RTCIceCandidate : RTCSessionDescription)(arguments[0]), nativeMethod.apply(this, arguments)
}
});
var nativeAddIceCandidate = RTCPeerConnection.prototype.addIceCandidate;
RTCPeerConnection.prototype.addIceCandidate = function() {
return null === arguments[0] ? Promise.resolve() : nativeAddIceCandidate.apply(this, arguments)
};
var makeMapStats = function(stats) {
var map = new Map;
return Object.keys(stats).forEach(function(key) {
map.set(key, stats[key]), map[key] = stats[key]
}), map
},
nativeGetStats = RTCPeerConnection.prototype.getStats;
RTCPeerConnection.prototype.getStats = function(selector, onSucc, onErr) {
return nativeGetStats.apply(this, [selector || null]).then(function(stats) {
return makeMapStats(stats)
}).then(onSucc, onErr)
}
}
}
};
module.exports = {
shimOnTrack: firefoxShim.shimOnTrack,
shimSourceObject: firefoxShim.shimSourceObject,
shimPeerConnection: firefoxShim.shimPeerConnection,
shimGetUserMedia: require("./getusermedia")
}
}, {
"../utils": 10,
"./getusermedia": 8
}],
8: [function(require, module, exports) {
"use strict";
var logging = require("../utils").log,
browserDetails = require("../utils").browserDetails;
module.exports = function() {
var shimError_ = function(e) {
return {
name: {
SecurityError: "NotAllowedError",
PermissionDeniedError: "NotAllowedError"
}[e.name] || e.name,
message: {
"The operation is insecure.": "The request is not allowed by the user agent or the platform in the current context."
}[e.message] || e.message,
constraint: e.constraint,
toString: function() {
return this.name + (this.message && ": ") + this.message
}
}
},
getUserMedia_ = function(constraints, onSuccess, onError) {
var constraintsToFF37_ = function(c) {
if ("object" != typeof c || c.require) return c;
var require = [];
return Object.keys(c).forEach(function(key) {
if ("require" !== key && "advanced" !== key && "mediaSource" !== key) {
var r = c[key] = "object" == typeof c[key] ? c[key] : {
ideal: c[key]
};
if (void 0 === r.min && void 0 === r.max && void 0 === r.exact || require.push(key), void 0 !== r.exact && ("number" == typeof r.exact ? r.min = r.max = r.exact : c[key] = r.exact, delete r.exact), void 0 !== r.ideal) {
c.advanced = c.advanced || [];
var oc = {};
"number" == typeof r.ideal ? oc[key] = {
min: r.ideal,
max: r.ideal
} : oc[key] = r.ideal, c.advanced.push(oc), delete r.ideal, Object.keys(r).length || delete c[key]
}
}
}), require.length && (c.require = require), c
};
return constraints = JSON.parse(JSON.stringify(constraints)), browserDetails.version < 38 && (logging("spec: " + JSON.stringify(constraints)), constraints.audio && (constraints.audio = constraintsToFF37_(constraints.audio)), constraints.video && (constraints.video = constraintsToFF37_(constraints.video)), logging("ff37: " + JSON.stringify(constraints))), navigator.mozGetUserMedia(constraints, onSuccess, function(e) {
onError(shimError_(e))
})
},
getUserMediaPromise_ = function(constraints) {
return new Promise(function(resolve, reject) {
getUserMedia_(constraints, resolve, reject)
})
};
if (navigator.mediaDevices || (navigator.mediaDevices = {
getUserMedia: getUserMediaPromise_,
addEventListener: function() {},
removeEventListener: function() {}
}), navigator.mediaDevices.enumerateDevices = navigator.mediaDevices.enumerateDevices || function() {
return new Promise(function(resolve) {
var infos = [{
kind: "audioinput",
deviceId: "default",
label: "",
groupId: ""
}, {
kind: "videoinput",
deviceId: "default",
label: "",
groupId: ""
}];
resolve(infos)
})
}, browserDetails.version < 41) {
var orgEnumerateDevices = navigator.mediaDevices.enumerateDevices.bind(navigator.mediaDevices);
navigator.mediaDevices.enumerateDevices = function() {
return orgEnumerateDevices().then(void 0, function(e) {
if ("NotFoundError" === e.name) return [];
throw e
})
}
}
if (browserDetails.version < 49) {
var origGetUserMedia = navigator.mediaDevices.getUserMedia.bind(navigator.mediaDevices);
navigator.mediaDevices.getUserMedia = function(c) {
return origGetUserMedia(c).catch(function(e) {
return Promise.reject(shimError_(e))
})
}
}
navigator.getUserMedia = function(constraints, onSuccess, onError) {
return browserDetails.version < 44 ? getUserMedia_(constraints, onSuccess, onError) : void navigator.mediaDevices.getUserMedia(constraints).then(onSuccess, onError)
}
}
}, {
"../utils": 10
}],
9: [function(require, module, exports) {
"use strict";
var safariShim = {
shimGetUserMedia: function() {
navigator.getUserMedia = navigator.webkitGetUserMedia
}
};
module.exports = {
shimGetUserMedia: safariShim.shimGetUserMedia
}
}, {}],
10: [function(require, module, exports) {
"use strict";
var logDisabled_ = !0,
utils = {
disableLog: function(bool) {
return "boolean" != typeof bool ? new Error("Argument type: " + typeof bool + ". Please use a boolean.") : (logDisabled_ = bool, bool ? "adapter.js logging disabled" : "adapter.js logging enabled")
},
log: function() {
if ("object" == typeof window) {
if (logDisabled_) return;
"undefined" != typeof console && "function" == typeof console.log
}
},
extractVersion: function(uastring, expr, pos) {
var match = uastring.match(expr);
return match && match.length >= pos && parseInt(match[pos], 10)
},
detectBrowser: function() {
var result = {};
if (result.browser = null, result.version = null, "undefined" == typeof window || !window.navigator) return result.browser = "Not a browser.", result;
if (navigator.mozGetUserMedia) result.browser = "firefox", result.version = this.extractVersion(navigator.userAgent, /Firefox\/([0-9]+)\./, 1);
else if (navigator.webkitGetUserMedia)
if (window.webkitRTCPeerConnection) result.browser = "chrome", result.version = this.extractVersion(navigator.userAgent, /Chrom(e|ium)\/([0-9]+)\./, 2);
else {
if (!navigator.userAgent.match(/Version\/(\d+).(\d+)/)) return result.browser = "Unsupported webkit-based browser with GUM support but no WebRTC support.", result;
result.browser = "safari", result.version = this.extractVersion(navigator.userAgent, /AppleWebKit\/([0-9]+)\./, 1)
}
else {
if (!navigator.mediaDevices || !navigator.userAgent.match(/Edge\/(\d+).(\d+)$/)) return result.browser = "Not a supported browser.", result;
result.browser = "edge", result.version = this.extractVersion(navigator.userAgent, /Edge\/(\d+).(\d+)$/, 2)
}
return result
}
};
module.exports = {
log: utils.log,
disableLog: utils.disableLog,
browserDetails: utils.detectBrowser(),
extractVersion: utils.extractVersion
}
}, {}]
}, {}, [2])(2)
}), AdapterJS.parseWebrtcDetectedBrowser(), navigator.mozGetUserMedia ? (MediaStreamTrack.getSources = function(successCb) {
setTimeout(function() {
var infos = [{
kind: "audio",
id: "default",
label: "",
facing: ""
}, {
kind: "video",
id: "default",
label: "",
facing: ""
}];
successCb(infos)
}, 0)
}, attachMediaStream = function(element, stream) {
return element.srcObject = stream, element
}, reattachMediaStream = function(to, from) {
return to.srcObject = from.srcObject, to
}, createIceServer = function(url, username, password) {
var iceServer = null,
urlParts = url.split(":");
if (0 === urlParts[0].indexOf("stun")) iceServer = {
urls: [url]
};
else if (0 === urlParts[0].indexOf("turn"))
if (webrtcDetectedVersion < 27) {
var turnUrlParts = url.split("?");
1 !== turnUrlParts.length && 0 !== turnUrlParts[1].indexOf("transport=udp") || (iceServer = {
urls: [turnUrlParts[0]],
credential: password,
username: username
})
} else iceServer = {
urls: [url],
credential: password,
username: username
};
return iceServer
}, createIceServers = function(urls, username, password) {
var iceServers = [];
for (i = 0; i < urls.length; i++) {
var iceServer = createIceServer(urls[i], username, password);
null !== iceServer && iceServers.push(iceServer)
}
return iceServers
}) : navigator.webkitGetUserMedia ? (attachMediaStream = function(element, stream) {
return webrtcDetectedVersion >= 43 ? element.srcObject = stream : "undefined" != typeof element.src && (element.src = URL.createObjectURL(stream)), element
}, reattachMediaStream = function(to, from) {
return webrtcDetectedVersion >= 43 ? to.srcObject = from.srcObject : to.src = from.src, to
}, createIceServer = function(url, username, password) {
var iceServer = null,
urlParts = url.split(":");
return 0 === urlParts[0].indexOf("stun") ? iceServer = {
url: url
} : 0 === urlParts[0].indexOf("turn") && (iceServer = {
url: url,
credential: password,
username: username
}), iceServer
}, createIceServers = function(urls, username, password) {
var iceServers = [];
if (webrtcDetectedVersion >= 34) iceServers = {
urls: urls,
credential: password,
username: username
};
else
for (i = 0; i < urls.length; i++) {
var iceServer = createIceServer(urls[i], username, password);
null !== iceServer && iceServers.push(iceServer)
}
return iceServers
}) : navigator.mediaDevices && navigator.userAgent.match(/Edge\/(\d+).(\d+)$/) && (attachMediaStream = function(element, stream) {
return element.srcObject = stream, element
}, reattachMediaStream = function(to, from) {
return to.srcObject = from.srcObject, to
}), attachMediaStream_base = attachMediaStream, "opera" === webrtcDetectedBrowser && (attachMediaStream_base = function(element, stream) {
webrtcDetectedVersion > 38 ? element.srcObject = stream : "undefined" != typeof element.src && (element.src = URL.createObjectURL(stream))
}), attachMediaStream = function(element, stream) {
return "chrome" !== webrtcDetectedBrowser && "opera" !== webrtcDetectedBrowser || stream ? attachMediaStream_base(element, stream) : element.src = "", element
}, reattachMediaStream_base = reattachMediaStream, reattachMediaStream = function(to, from) {
return reattachMediaStream_base(to, from), to
}, window.attachMediaStream = attachMediaStream, window.reattachMediaStream = reattachMediaStream, window.getUserMedia = function(constraints, onSuccess, onFailure) {
navigator.getUserMedia(constraints, onSuccess, onFailure)
}, AdapterJS.attachMediaStream = attachMediaStream, AdapterJS.reattachMediaStream = reattachMediaStream, AdapterJS.getUserMedia = getUserMedia, "undefined" == typeof Promise && (requestUserMedia = null), AdapterJS.maybeThroughWebRTCReady());
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