Merge pull request #243 from jitsi/es2015

ES2015

JitsiConference.js

@@ -4,8 +4,8 @@ var logger = require("jitsi-meet-logger").getLogger(__filename);
 var RTC = require("./modules/RTC/RTC");
 var XMPPEvents = require("./service/xmpp/XMPPEvents");
 var EventEmitter = require("events");
-var JitsiConferenceEvents = require("./JitsiConferenceEvents");
-var JitsiConferenceErrors = require("./JitsiConferenceErrors");
+import * as JitsiConferenceErrors from "./JitsiConferenceErrors";
+import * as JitsiConferenceEvents from "./JitsiConferenceEvents";
 var JitsiParticipant = require("./JitsiParticipant");
 var Statistics = require("./modules/statistics/statistics");
 var JitsiDTMFManager = require('./modules/DTMF/JitsiDTMFManager');

JitsiConferenceErrors.js

@@ -1,73 +1,66 @@
 /**
- * Enumeration with the errors for the conference.
- * @type {{string: string}}
- */
-var JitsiConferenceErrors = {
-    /**
-     * Indicates that a password is required in order to join the conference.
-     */
-    PASSWORD_REQUIRED: "conference.passwordRequired",
-    /**
-     * Indicates that client must be authenticated to create the conference.
-     */
-    AUTHENTICATION_REQUIRED: "conference.authenticationRequired",
-    /**
-     * Indicates that password cannot be set for this conference.
-     */
-    PASSWORD_NOT_SUPPORTED: "conference.passwordNotSupported",
-    /**
-     * Indicates that a connection error occurred when trying to join a
-     * conference.
-     */
-    CONNECTION_ERROR: "conference.connectionError",
-    /**
-     * Indicates that the conference setup failed.
-     */
-    SETUP_FAILED: "conference.setup_failed",
-    /**
-     * Indicates that there is no available videobridge.
-     */
-    VIDEOBRIDGE_NOT_AVAILABLE: "conference.videobridgeNotAvailable",
-    /**
-     * Indicates that reservation system returned error.
-     */
-    RESERVATION_ERROR: "conference.reservationError",
-    /**
-     * Indicates that graceful shutdown happened.
-     */
-    GRACEFUL_SHUTDOWN: "conference.gracefulShutdown",
-    /**
-     * Indicates that jingle fatal error happened.
-     */
-    JINGLE_FATAL_ERROR: "conference.jingleFatalError",
-    /**
-     * Indicates that conference has been destroyed.
-     */
-    CONFERENCE_DESTROYED: "conference.destroyed",
-    /**
-     * Indicates that chat error occurred.
-     */
-    CHAT_ERROR: "conference.chatError",
-    /**
-     * Indicates that focus error happened.
-     */
-    FOCUS_DISCONNECTED: "conference.focusDisconnected",
-    /**
-     * Indicates that focus left the conference.
-     */
-    FOCUS_LEFT: "conference.focusLeft",
-    /**
-     * Indicates that max users limit has been reached.
-     */
-    CONFERENCE_MAX_USERS: "conference.max_users",
-    /**
-     * Indicates that the versions of the server side components are
-     * incompatible with the client side.
-     */
-    INCOMPATIBLE_SERVER_VERSIONS: "conference.incompatible_server_versions"
-    /**
-     * Many more errors TBD here.
-     */
-};
+ * The errors for the conference.
+ */
 
-module.exports = JitsiConferenceErrors;
+/**
+ * Indicates that client must be authenticated to create the conference.
+ */
+export const AUTHENTICATION_REQUIRED = "conference.authenticationRequired";
+/**
+ * Indicates that chat error occurred.
+ */
+export const CHAT_ERROR = "conference.chatError";
+/**
+ * Indicates that conference has been destroyed.
+ */
+export const CONFERENCE_DESTROYED = "conference.destroyed";
+/**
+ * Indicates that max users limit has been reached.
+ */
+export const CONFERENCE_MAX_USERS = "conference.max_users";
+/**
+ * Indicates that a connection error occurred when trying to join a conference.
+ */
+export const CONNECTION_ERROR = "conference.connectionError";
+/**
+ * Indicates that focus error happened.
+ */
+export const FOCUS_DISCONNECTED = "conference.focusDisconnected";
+/**
+ * Indicates that focus left the conference.
+ */
+export const FOCUS_LEFT = "conference.focusLeft";
+/**
+ * Indicates that graceful shutdown happened.
+ */
+export const GRACEFUL_SHUTDOWN = "conference.gracefulShutdown";
+/**
+ * Indicates that the versions of the server side components are incompatible
+ * with the client side.
+ */
+export const INCOMPATIBLE_SERVER_VERSIONS
+    = "conference.incompatible_server_versions";
+/**
+ * Indicates that jingle fatal error happened.
+ */
+export const JINGLE_FATAL_ERROR = "conference.jingleFatalError";
+/**
+ * Indicates that password cannot be set for this conference.
+ */
+export const PASSWORD_NOT_SUPPORTED = "conference.passwordNotSupported";
+/**
+ * Indicates that a password is required in order to join the conference.
+ */
+export const PASSWORD_REQUIRED = "conference.passwordRequired";
+/**
+ * Indicates that reservation system returned error.
+ */
+export const RESERVATION_ERROR = "conference.reservationError";
+/**
+ * Indicates that the conference setup failed.
+ */
+export const SETUP_FAILED = "conference.setup_failed";
+/**
+ * Indicates that there is no available videobridge.
+ */
+export const VIDEOBRIDGE_NOT_AVAILABLE = "conference.videobridgeNotAvailable";

JitsiConferenceEventManager.js

@@ -3,8 +3,8 @@ var logger = require("jitsi-meet-logger").getLogger(__filename);
 var EventEmitterForwarder = require("./modules/util/EventEmitterForwarder");
 var XMPPEvents = require("./service/xmpp/XMPPEvents");
 var RTCEvents = require("./service/RTC/RTCEvents");
-var JitsiConferenceEvents = require("./JitsiConferenceEvents");
-var JitsiConferenceErrors = require("./JitsiConferenceErrors");
+import * as JitsiConferenceErrors from "./JitsiConferenceErrors";
+import * as JitsiConferenceEvents from "./JitsiConferenceEvents";
 var AuthenticationEvents =
     require("./service/authentication/AuthenticationEvents");
 var Statistics = require("./modules/statistics/statistics");

JitsiConferenceEvents.js

@@ -1,150 +1,148 @@
 /**
- * Enumeration with the events for the conference.
- * @type {{string: string}}
- */
-var JitsiConferenceEvents = {
-    /**
-     * A new media track was added to the conference. The event provides the
-     * following parameters to its listeners:
-     *
-     * @param {JitsiTrack} track the added JitsiTrack
-     */
-    TRACK_ADDED: "conference.trackAdded",
-    /**
-     * The media track was removed from the conference. The event provides the
-     * following parameters to its listeners:
-     *
-     * @param {JitsiTrack} track the removed JitsiTrack
-     */
-    TRACK_REMOVED: "conference.trackRemoved",
-    /**
-     * The dominant speaker was changed.
-     */
-    DOMINANT_SPEAKER_CHANGED: "conference.dominantSpeaker",
-    /**
-     * A new user joinned the conference.
-     */
-    USER_JOINED: "conference.userJoined",
-    /**
-     * A user has left the conference.
-     */
-    USER_LEFT: "conference.userLeft",
-    /**
-     * User role changed.
-     */
-    USER_ROLE_CHANGED: "conference.roleChanged",
-    /**
-     * User status changed.
-     */
-    USER_STATUS_CHANGED: "conference.statusChanged",
-    /**
-     * New text message was received.
-     */
-    MESSAGE_RECEIVED: "conference.messageReceived",
-    /**
-     * A user has changed it display name
-     */
-    DISPLAY_NAME_CHANGED: "conference.displayNameChanged",
-    /**
-     * Indicates that subject of the conference has changed.
-     */
-    SUBJECT_CHANGED: "conference.subjectChanged",
-    /**
-     * A participant avatar has changed.
-     */
-    AVATAR_CHANGED: "conference.avatarChanged",
-    /**
-     * New local connection statistics are received.
-     */
-    CONNECTION_STATS: "conference.connectionStats",
-    /**
-     * The Last N set is changed.
-     */
-    LAST_N_ENDPOINTS_CHANGED: "conference.lastNEndpointsChanged",
-    /**
-     * You are included / excluded in somebody's last N set
-     */
-    IN_LAST_N_CHANGED: "conference.inLastNChanged",
-    /**
-     * A media track ( attached to the conference) mute status was changed.
-     */
-    TRACK_MUTE_CHANGED: "conference.trackMuteChanged",
-    /**
-     * Audio levels of a media track ( attached to the conference) was changed.
-     */
-    TRACK_AUDIO_LEVEL_CHANGED: "conference.audioLevelsChanged",
-    /**
-     * Indicates that the connection to the conference has been interrupted
-     * for some reason.
-     */
-    CONNECTION_INTERRUPTED: "conference.connectionInterrupted",
-    /**
-     * Indicates that the connection to the conference has been restored.
-     */
-    CONNECTION_RESTORED: "conference.connectionRestored",
-    /**
-     * Indicates that conference failed.
-     */
-    CONFERENCE_FAILED: "conference.failed",
-    /**
-     * Indicates that an error occured.
-     */
-    CONFERENCE_ERROR: "conference.error",
-    /**
-     * Indicates that conference has been joined. The event does NOT provide any
-     * parameters to its listeners.
-     */
-    CONFERENCE_JOINED: "conference.joined",
-    /**
-     * Indicates that conference has been left.
-     */
-    CONFERENCE_LEFT: "conference.left",
-    /**
-     * You are kicked from the conference.
-     */
-    KICKED: "conferenece.kicked",
-    /**
-     * Indicates that start muted settings changed.
-     */
-    START_MUTED_POLICY_CHANGED: "conference.start_muted_policy_changed",
-    /**
-     * Indicates that the local user has started muted.
-     */
-    STARTED_MUTED: "conference.started_muted",
-    /**
-     * Indicates that DTMF support changed.
-     */
-    DTMF_SUPPORT_CHANGED: "conference.dtmfSupportChanged",
-    /**
-     * Indicates that recording state changed.
-     */
-    RECORDER_STATE_CHANGED: "conference.recorderStateChanged",
-    /**
-     * Indicates that phone number changed.
-     */
-    PHONE_NUMBER_CHANGED: "conference.phoneNumberChanged",
-    /**
-     * Indicates that available devices changed.
-     */
-    AVAILABLE_DEVICES_CHANGED: "conference.availableDevicesChanged",
-    /**
-     * Indicates that authentication status changed.
-     */
-    AUTH_STATUS_CHANGED: "conference.auth_status_changed",
-    /**
-     * Indicates that a the value of a specific property of a specific
-     * participant has changed.
-     */
-    PARTICIPANT_PROPERTY_CHANGED: "conference.participant_property_changed",
-    /**
-     * Indicates that a message from another participant is received on
-     * data channel.
-     */
-    ENDPOINT_MESSAGE_RECEIVED: "conference.endpoint_message_received",
-    /**
-     * Indicates that the room has been locked or unlocked.
-     */
-    LOCK_STATE_CHANGED: "conference.lock_state_changed"
-};
+ * The events for the conference.
+ */
 
-module.exports = JitsiConferenceEvents;
+/**
+ * Indicates that authentication status changed.
+ */
+export const AUTH_STATUS_CHANGED = "conference.auth_status_changed";
+/**
+ * Indicates that available devices changed.
+ */
+export const AVAILABLE_DEVICES_CHANGED = "conference.availableDevicesChanged";
+/**
+ * A participant avatar has changed.
+ */
+export const AVATAR_CHANGED = "conference.avatarChanged";
+/**
+ * Indicates that an error occured.
+ */
+export const CONFERENCE_ERROR = "conference.error";
+/**
+ * Indicates that conference failed.
+ */
+export const CONFERENCE_FAILED = "conference.failed";
+/**
+ * Indicates that conference has been joined. The event does NOT provide any
+ * parameters to its listeners.
+ */
+export const CONFERENCE_JOINED = "conference.joined";
+/**
+ * Indicates that conference has been left.
+ */
+export const CONFERENCE_LEFT = "conference.left";
+/**
+ * Indicates that the connection to the conference has been interrupted for some
+ * reason.
+ */
+export const CONNECTION_INTERRUPTED = "conference.connectionInterrupted";
+/**
+ * Indicates that the connection to the conference has been restored.
+ */
+export const CONNECTION_RESTORED = "conference.connectionRestored";
+/**
+ * New local connection statistics are received.
+ */
+export const CONNECTION_STATS = "conference.connectionStats";
+/**
+ * A user has changed it display name
+ */
+export const DISPLAY_NAME_CHANGED = "conference.displayNameChanged";
+/**
+ * The dominant speaker was changed.
+ */
+export const DOMINANT_SPEAKER_CHANGED = "conference.dominantSpeaker";
+/**
+ * Indicates that DTMF support changed.
+ */
+export const DTMF_SUPPORT_CHANGED = "conference.dtmfSupportChanged";
+/**
+ * Indicates that a message from another participant is received on data
+ * channel.
+ */
+export const ENDPOINT_MESSAGE_RECEIVED = "conference.endpoint_message_received";
+/**
+ * You are included / excluded in somebody's last N set
+ */
+export const IN_LAST_N_CHANGED = "conference.inLastNChanged";
+/**
+ * You are kicked from the conference.
+ */
+export const KICKED = "conferenece.kicked";
+/**
+ * The Last N set is changed.
+ */
+export const LAST_N_ENDPOINTS_CHANGED = "conference.lastNEndpointsChanged";
+/**
+ * Indicates that the room has been locked or unlocked.
+ */
+export const LOCK_STATE_CHANGED = "conference.lock_state_changed";
+/**
+ * New text message was received.
+ */
+export const MESSAGE_RECEIVED = "conference.messageReceived";
+/**
+ * Indicates that a the value of a specific property of a specific participant
+ * has changed.
+ */
+export const PARTICIPANT_PROPERTY_CHANGED
+    = "conference.participant_property_changed";
+/**
+ * Indicates that phone number changed.
+ */
+export const PHONE_NUMBER_CHANGED = "conference.phoneNumberChanged";
+/**
+ * Indicates that recording state changed.
+ */
+export const RECORDER_STATE_CHANGED = "conference.recorderStateChanged";
+/**
+ * Indicates that start muted settings changed.
+ */
+export const START_MUTED_POLICY_CHANGED
+    = "conference.start_muted_policy_changed";
+/**
+ * Indicates that the local user has started muted.
+ */
+export const STARTED_MUTED = "conference.started_muted";
+/**
+ * Indicates that subject of the conference has changed.
+ */
+export const SUBJECT_CHANGED = "conference.subjectChanged";
+/**
+ * A new media track was added to the conference. The event provides the
+ * following parameters to its listeners:
+ *
+ * @param {JitsiTrack} track the added JitsiTrack
+ */
+export const TRACK_ADDED = "conference.trackAdded";
+/**
+ * Audio levels of a media track ( attached to the conference) was changed.
+ */
+export const TRACK_AUDIO_LEVEL_CHANGED = "conference.audioLevelsChanged";
+/**
+ * A media track ( attached to the conference) mute status was changed.
+ */
+export const TRACK_MUTE_CHANGED = "conference.trackMuteChanged";
+/**
+ * The media track was removed from the conference. The event provides the
+ * following parameters to its listeners:
+ *
+ * @param {JitsiTrack} track the removed JitsiTrack
+ */
+export const TRACK_REMOVED = "conference.trackRemoved";
+/**
+ * A new user joinned the conference.
+ */
+export const USER_JOINED = "conference.userJoined";
+/**
+ * A user has left the conference.
+ */
+export const USER_LEFT = "conference.userLeft";
+/**
+ * User role changed.
+ */
+export const USER_ROLE_CHANGED = "conference.roleChanged";
+/**
+ * User status changed.
+ */
+export const USER_STATUS_CHANGED = "conference.statusChanged";

JitsiConnection.js

@@ -1,7 +1,7 @@
 var JitsiConference = require("./JitsiConference");
 var XMPP = require("./modules/xmpp/xmpp");
-var JitsiConnectionEvents = require("./JitsiConnectionEvents");
-var JitsiConnectionErrors = require("./JitsiConnectionErrors");
+import * as JitsiConnectionErrors from "./JitsiConnectionErrors";
+import * as JitsiConnectionEvents from "./JitsiConnectionEvents";
 var Statistics = require("./modules/statistics/statistics");
 
 /**

JitsiConnectionErrors.js

@@ -1,21 +1,16 @@
 /**
- * Enumeration with the errors for the connection.
- * @type {{string: string}}
+ * The errors for the connection.
  */
-var JitsiConnectionErrors = {
-    /**
-     * Indicates that a password is required in order to join the conference.
-     */
-    PASSWORD_REQUIRED: "connection.passwordRequired",
-    /**
-     * Indicates that a connection error occurred when trying to join a
-     * conference.
-     */
-    CONNECTION_ERROR: "connection.connectionError",
-    /**
-     * Not specified errors.
-     */
-    OTHER_ERROR: "connection.otherError"
-};
 
-module.exports = JitsiConnectionErrors;
+/**
+ * Indicates that a connection error occurred when trying to join a conference.
+ */
+export const CONNECTION_ERROR = "connection.connectionError";
+/**
+ * Not specified errors.
+ */
+export const OTHER_ERROR = "connection.otherError";
+/**
+ * Indicates that a password is required in order to join the conference.
+ */
+export const PASSWORD_REQUIRED = "connection.passwordRequired";

JitsiConnectionEvents.js

@@ -1,36 +1,32 @@
 /**
- * Enumeration with the events for the connection.
- * @type {{string: string}}
+ * The events for the connection.
  */
-var JitsiConnnectionEvents = {
-    /**
-     * Indicates that the connection has been failed for some reason. The event
-     * proivdes the following parameters to its listeners:
-     *
-     * @param err {string} the error (message) associated with the failure
-     */
-    CONNECTION_FAILED: "connection.connectionFailed",
-    /**
-     * Indicates that the connection has been established. The event provides
-     * the following parameters to its listeners:
-     *
-     * @param id {string} the ID of the local endpoint/participant/peer (within
-     * the context of the established connection)
-     */
-    CONNECTION_ESTABLISHED: "connection.connectionEstablished",
-    /**
-     * Indicates that the connection has been disconnected. The event provides
-     * the following parameters to its listeners:
-     *
-     * @param msg {string} a message associated with the disconnect such as the
-     * last (known) error message
-     */
-    CONNECTION_DISCONNECTED: "connection.connectionDisconnected",
-    /**
-     * Indicates that the perfomed action cannot be executed because the
-     * connection is not in the correct state(connected, disconnected, etc.)
-     */
-    WRONG_STATE: "connection.wrongState"
-};
 
-module.exports = JitsiConnnectionEvents;
+/**
+ * Indicates that the connection has been disconnected. The event provides
+ * the following parameters to its listeners:
+ *
+ * @param msg {string} a message associated with the disconnect such as the
+ * last (known) error message
+ */
+export const CONNECTION_DISCONNECTED = "connection.connectionDisconnected";
+/**
+ * Indicates that the connection has been established. The event provides
+ * the following parameters to its listeners:
+ *
+ * @param id {string} the ID of the local endpoint/participant/peer (within
+ * the context of the established connection)
+ */
+export const CONNECTION_ESTABLISHED = "connection.connectionEstablished";
+/**
+ * Indicates that the connection has been failed for some reason. The event
+ * proivdes the following parameters to its listeners:
+ *
+ * @param err {string} the error (message) associated with the failure
+ */
+export const CONNECTION_FAILED = "connection.connectionFailed";
+/**
+ * Indicates that the perfomed action cannot be executed because the
+ * connection is not in the correct state(connected, disconnected, etc.)
+ */
+export const WRONG_STATE = "connection.wrongState";

JitsiMediaDevices.js

@@ -2,7 +2,7 @@ var EventEmitter = require("events");
 var RTCEvents = require('./service/RTC/RTCEvents');
 var RTC = require("./modules/RTC/RTC");
 var MediaType = require('./service/RTC/MediaType');
-var JitsiMediaDevicesEvents = require('./JitsiMediaDevicesEvents');
+import * as JitsiMediaDevicesEvents from "./JitsiMediaDevicesEvents";
 var Statistics = require("./modules/statistics/statistics");
 
 var eventEmitter = new EventEmitter();
@@ -135,4 +135,4 @@ var JitsiMediaDevices = {
     }
 };
 
-module.exports = JitsiMediaDevices;
+module.exports = JitsiMediaDevices;

JitsiMediaDevicesEvents.js

@@ -1,27 +1,24 @@
 /**
- * Enumeration with the events for the media devices.
- * @type {{string: string}}
+ * The events for the media devices.
  */
-var JitsiMediaDevicesEvents = {
-    /**
-     * Indicates that the list of available media devices has been changed. The
-     * event provides the following parameters to its listeners:
-     *
-     * @param {MediaDeviceInfo[]} devices - array of MediaDeviceInfo or
-     *  MediaDeviceInfo-like objects that are currently connected.
-     *  @see https://developer.mozilla.org/en-US/docs/Web/API/MediaDeviceInfo
-     */
-    DEVICE_LIST_CHANGED: "mediaDevices.devicechange",
-    /**
-     * Indicates that the environment is currently showing permission prompt to
-     * access camera and/or microphone. The event provides the following
-     * parameters to its listeners:
-     *
-     * @param {'chrome'|'opera'|'firefox'|'iexplorer'|'safari'|'nwjs'
-     *      |'react-native'|'android'} environmentType - type of browser or
-     *      other execution environment.
-     */
-    PERMISSION_PROMPT_IS_SHOWN: "mediaDevices.permissionPromptIsShown"
-};
 
-module.exports = JitsiMediaDevicesEvents;
+/**
+ * Indicates that the list of available media devices has been changed. The
+ * event provides the following parameters to its listeners:
+ *
+ * @param {MediaDeviceInfo[]} devices - array of MediaDeviceInfo or
+ *  MediaDeviceInfo-like objects that are currently connected.
+ *  @see https://developer.mozilla.org/en-US/docs/Web/API/MediaDeviceInfo
+ */
+export const DEVICE_LIST_CHANGED = "mediaDevices.devicechange";
+/**
+ * Indicates that the environment is currently showing permission prompt to
+ * access camera and/or microphone. The event provides the following
+ * parameters to its listeners:
+ *
+ * @param {'chrome'|'opera'|'firefox'|'iexplorer'|'safari'|'nwjs'
+ *  |'react-native'|'android'} environmentType - type of browser or
+ *  other execution environment.
+ */
+export const PERMISSION_PROMPT_IS_SHOWN
+    = "mediaDevices.permissionPromptIsShown";

JitsiMeetJS.js

@@ -2,11 +2,11 @@ var logger = require("jitsi-meet-logger").getLogger(__filename);
 var AuthUtil = require("./modules/util/AuthUtil");
 var JitsiConnection = require("./JitsiConnection");
 var JitsiMediaDevices = require("./JitsiMediaDevices");
-var JitsiConferenceEvents = require("./JitsiConferenceEvents");
-var JitsiConnectionEvents = require("./JitsiConnectionEvents");
-var JitsiMediaDevicesEvents = require('./JitsiMediaDevicesEvents');
-var JitsiConnectionErrors = require("./JitsiConnectionErrors");
-var JitsiConferenceErrors = require("./JitsiConferenceErrors");
+import * as JitsiConferenceErrors from "./JitsiConferenceErrors";
+import * as JitsiConferenceEvents from "./JitsiConferenceEvents";
+import * as JitsiConnectionErrors from "./JitsiConnectionErrors";
+import * as JitsiConnectionEvents from "./JitsiConnectionEvents";
+import * as JitsiMediaDevicesEvents from "./JitsiMediaDevicesEvents";
 import JitsiTrackError from "./JitsiTrackError";
 import * as JitsiTrackErrors from "./JitsiTrackErrors";
 import * as JitsiTrackEvents from "./JitsiTrackEvents";

JitsiParticipant.js

@@ -1,5 +1,5 @@
 /* global Strophe */
-var JitsiConferenceEvents = require('./JitsiConferenceEvents');
+import * as JitsiConferenceEvents from "./JitsiConferenceEvents";
 
 /**
  * Represents a participant in (a member of) a conference.

modules/xmpp/xmpp.js

@@ -6,8 +6,8 @@ var Pako = require("pako");
 var RandomUtil = require("../util/RandomUtil");
 var RTCEvents = require("../../service/RTC/RTCEvents");
 var XMPPEvents = require("../../service/xmpp/XMPPEvents");
-var JitsiConnectionErrors = require("../../JitsiConnectionErrors");
-var JitsiConnectionEvents = require("../../JitsiConnectionEvents");
+import * as JitsiConnectionErrors from "../../JitsiConnectionErrors";
+import * as JitsiConnectionEvents from "../../JitsiConnectionEvents";
 var RTC = require("../RTC/RTC");
 var RTCBrowserType = require("../RTC/RTCBrowserType");