jitsi_corner9/modules/UI/UI.js

/* global Strophe, APP, $, config, interfaceConfig, toastr */
/* jshint -W101 */
var UI = {};

var VideoLayout = require("./videolayout/VideoLayout.js");
var AudioLevels = require("./audio_levels/AudioLevels.js");
var Prezi = require("./prezi/Prezi.js");
var Etherpad = require("./etherpad/Etherpad.js");
var Chat = require("./side_pannels/chat/Chat.js");
var Toolbar = require("./toolbars/Toolbar");
var ToolbarToggler = require("./toolbars/ToolbarToggler");
var BottomToolbar = require("./toolbars/BottomToolbar");
var ContactList = require("./side_pannels/contactlist/ContactList");
var Avatar = require("./avatar/Avatar");
var EventEmitter = require("events");
var SettingsMenu = require("./side_pannels/settings/SettingsMenu");
var Settings = require("./../settings/Settings");
var PanelToggler = require("./side_pannels/SidePanelToggler");
var RoomnameGenerator = require("../util/RoomnameGenerator");
UI.messageHandler = require("./util/MessageHandler");
var messageHandler = UI.messageHandler;
var Authentication  = require("./authentication/Authentication");
var UIUtil = require("./util/UIUtil");
var NicknameHandler = require("./util/NicknameHandler");
var JitsiPopover = require("./util/JitsiPopover");
var CQEvents = require("../../service/connectionquality/CQEvents");
var DesktopSharingEventTypes
    = require("../../service/desktopsharing/DesktopSharingEventTypes");
var XMPPEvents = require("../../service/xmpp/XMPPEvents");
var StatisticsEvents = require("../../service/statistics/Events");
var UIEvents = require("../../service/UI/UIEvents");
var MemberEvents = require("../../service/members/Events");
var Feedback = require("./Feedback");

var eventEmitter = new EventEmitter();
var roomNode = null;
var roomName = null;


function promptDisplayName() {
    var message = '<h2 data-i18n="dialog.displayNameRequired">';
    message += APP.translation.translateString(
        "dialog.displayNameRequired");
    message += '</h2>' +
        '<input name="displayName" type="text" data-i18n=' +
        '"[placeholder]defaultNickname" placeholder="' +
        APP.translation.translateString(
            "defaultNickname", {name: "Jane Pink"}) +
        '" autofocus>';

    var buttonTxt
        = APP.translation.generateTranslationHTML("dialog.Ok");
    var buttons = [];
    buttons.push({title: buttonTxt, value: "ok"});

    messageHandler.openDialog(null, message,
        true,
        buttons,
        function (e, v, m, f) {
            if (v == "ok") {
                var displayName = f.displayName;
                if (displayName) {
                    VideoLayout.inputDisplayNameHandler(displayName);
                    return true;
                }
            }
            e.preventDefault();
        },
        function () {
            var form  = $.prompt.getPrompt();
            var input = form.find("input[name='displayName']");
            input.focus();
            var button = form.find("button");
            button.attr("disabled", "disabled");
            input.keyup(function () {
                if(!input.val())
                    button.attr("disabled", "disabled");
                else
                    button.removeAttr("disabled");
            });
        }
    );
}

function setupPrezi() {
    $("#reloadPresentationLink").click(function() {
        Prezi.reloadPresentation();
    });
}

function setupChat() {
    Chat.init();
    $("#toggle_smileys").click(function() {
        Chat.toggleSmileys();
    });
}

function setupToolbars() {
    Toolbar.init(UI);
    Toolbar.setupButtonsFromConfig();
    BottomToolbar.init(eventEmitter);
}

function onDisposeConference(unload) {
    Toolbar.showAuthenticateButton(false);
}

function onDisplayNameChanged(jid, displayName) {
    ContactList.onDisplayNameChange(jid, displayName);
    SettingsMenu.onDisplayNameChange(jid, displayName);
    VideoLayout.onDisplayNameChanged(jid, displayName);
}

function registerListeners() {
    APP.xmpp.addListener(XMPPEvents.DISPOSE_CONFERENCE, onDisposeConference);
    APP.xmpp.addListener(XMPPEvents.GRACEFUL_SHUTDOWN, function () {
        messageHandler.openMessageDialog(
            'dialog.serviceUnavailable',
            'dialog.gracefulShutdown'
        );
    });
    APP.xmpp.addListener(XMPPEvents.RESERVATION_ERROR, function (code, msg) {
        var title = APP.translation.generateTranslationHTML(
            "dialog.reservationError");
        var message = APP.translation.generateTranslationHTML(
            "dialog.reservationErrorMsg", {code: code, msg: msg});
        messageHandler.openDialog(
            title,
            message,
            true, {},
            function (event, value, message, formVals) {
                return false;
            }
        );
    });
    APP.xmpp.addListener(XMPPEvents.KICKED, function () {
        messageHandler.openMessageDialog("dialog.sessTerminated",
            "dialog.kickMessage");
    });
    APP.xmpp.addListener(XMPPEvents.MUC_DESTROYED, function (reason) {
        //FIXME: use Session Terminated from translation, but
        // 'reason' text comes from XMPP packet and is not translated
        var title = APP.translation.generateTranslationHTML("dialog.sessTerminated");
        messageHandler.openDialog(
            title, reason, true, {},
            function (event, value, message, formVals) {
                return false;
            }
        );
    });
    APP.xmpp.addListener(XMPPEvents.BRIDGE_DOWN, function () {
        messageHandler.showError("dialog.error",
            "dialog.bridgeUnavailable");
    });
    APP.xmpp.addListener(XMPPEvents.USER_ID_CHANGED, function (from, id) {
        Avatar.setUserAvatar(from, id);
    });
    APP.xmpp.addListener(XMPPEvents.DISPLAY_NAME_CHANGED, onDisplayNameChanged);
    APP.xmpp.addListener(XMPPEvents.MUC_JOINED, onMucJoined);
    APP.xmpp.addListener(XMPPEvents.LOCAL_ROLE_CHANGED, onLocalRoleChanged);
    APP.xmpp.addListener(XMPPEvents.MUC_MEMBER_JOINED, onMucMemberJoined);
    APP.xmpp.addListener(XMPPEvents.MUC_ROLE_CHANGED, onMucRoleChanged);
    APP.xmpp.addListener(XMPPEvents.PRESENCE_STATUS, onMucPresenceStatus);
    APP.xmpp.addListener(XMPPEvents.SUBJECT_CHANGED, chatSetSubject);
    APP.xmpp.addListener(XMPPEvents.MUC_MEMBER_LEFT, onMucMemberLeft);
    APP.xmpp.addListener(XMPPEvents.PASSWORD_REQUIRED, onPasswordRequired);
    APP.xmpp.addListener(XMPPEvents.ETHERPAD, initEtherpad);
    APP.xmpp.addListener(XMPPEvents.AUTHENTICATION_REQUIRED,
        onAuthenticationRequired);
    APP.xmpp.addListener(XMPPEvents.PARTICIPANT_VIDEO_TYPE_CHANGED,
        onPeerVideoTypeChanged);
    APP.xmpp.addListener(XMPPEvents.DEVICE_AVAILABLE,
        function (resource, devices) {
            VideoLayout.setDeviceAvailabilityIcons(resource, devices);
        });

    APP.xmpp.addListener(XMPPEvents.PARTICIPANT_AUDIO_MUTED,
        VideoLayout.onAudioMute);
    APP.xmpp.addListener(XMPPEvents.PARTICIPANT_VIDEO_MUTED,
        VideoLayout.onVideoMute);
    APP.members.addListener(MemberEvents.DTMF_SUPPORT_CHANGED,
        onDtmfSupportChanged);
    APP.xmpp.addListener(XMPPEvents.START_MUTED_SETTING_CHANGED, function (audio, video) {
        SettingsMenu.setStartMuted(audio, video);
    });

    APP.xmpp.addListener(XMPPEvents.JINGLE_FATAL_ERROR, function (session, error) {
        UI.messageHandler.showError("dialog.sorry",
            "dialog.internalError");
    });

    APP.xmpp.addListener(XMPPEvents.PROMPT_FOR_LOGIN, function (callback) {
        // FIXME: re-use LoginDialog which supports retries
        if (config.token) {
            messageHandler.showError("dialog.error", "dialog.tokenAuthFailed");
        } else {
            UI.showLoginPopup(callback);
        }
    });

    APP.xmpp.addListener(XMPPEvents.FOCUS_DISCONNECTED, function (focusComponent, retrySec) {
        UI.messageHandler.notify(
            null, "notify.focus",
            'disconnected', "notify.focusFail",
            {component: focusComponent, ms: retrySec});
    });

    APP.xmpp.addListener(XMPPEvents.ROOM_JOIN_ERROR, function (pres) {
        UI.messageHandler.openReportDialog(null,
            "dialog.connectError", pres);
    });
    APP.xmpp.addListener(XMPPEvents.ROOM_CONNECT_ERROR, function (pres) {
        UI.messageHandler.openReportDialog(null,
            "dialog.connectError", pres);
    });

    APP.xmpp.addListener(XMPPEvents.READY_TO_JOIN, function () {
        var roomName = UI.generateRoomName();
        APP.xmpp.allocateConferenceFocus(roomName, UI.checkForNicknameAndJoin);
    });

    //NicknameHandler emits this event
    UI.addListener(UIEvents.NICKNAME_CHANGED, function (nickname) {
        APP.xmpp.addToPresence("displayName", nickname);
    });

    UI.addListener(UIEvents.LARGEVIDEO_INIT, function () {
        AudioLevels.init();
    });

    UI.addListener(UIEvents.FILM_STRIP_TOGGLED, function (isToggled) {
        VideoLayout.onFilmStripToggled(isToggled);
    });

    if (!interfaceConfig.filmStripOnly) {
        APP.xmpp.addListener(XMPPEvents.MESSAGE_RECEIVED, updateChatConversation);
        APP.xmpp.addListener(XMPPEvents.CHAT_ERROR_RECEIVED, chatAddError);
        // Listens for video interruption events.
        APP.xmpp.addListener(XMPPEvents.CONNECTION_INTERRUPTED, VideoLayout.onVideoInterrupted);
        // Listens for video restores events.
        APP.xmpp.addListener(XMPPEvents.CONNECTION_RESTORED, VideoLayout.onVideoRestored);
    }
}

function onResize() {
    Chat.resizeChat();
    VideoLayout.resizeLargeVideoContainer();
}

function bindEvents() {
    /**
     * Resizes and repositions videos in full screen mode.
     */
    $(document).on('webkitfullscreenchange mozfullscreenchange fullscreenchange',
        onResize);

    $(window).resize(onResize);
}

UI.start = function () {
    document.title = interfaceConfig.APP_NAME;
    var setupWelcomePage = null;
    if(config.enableWelcomePage && window.location.pathname == "/" &&
        (!window.localStorage.welcomePageDisabled ||
            window.localStorage.welcomePageDisabled == "false")) {
        $("#videoconference_page").hide();
        if (!setupWelcomePage)
            setupWelcomePage = require("./welcome_page/WelcomePage");
        setupWelcomePage();

        return;
    }

    $("#welcome_page").hide();

    // Set the defaults for prompt dialogs.
    $.prompt.setDefaults({persistent: false});


    registerListeners();

    VideoLayout.init(eventEmitter);
    NicknameHandler.init(eventEmitter);

    bindEvents();
    setupPrezi();
    if (!interfaceConfig.filmStripOnly) {
        $("#videospace").mousemove(function () {
            return ToolbarToggler.showToolbar();
        });
        setupToolbars();
        setupChat();
        // Display notice message at the top of the toolbar
        if (config.noticeMessage) {
            $('#noticeText').text(config.noticeMessage);
            $('#notice').css({display: 'block'});
        }
        $("#downloadlog").click(function (event) {
            dump(event.target);
        });
        Feedback.init();
    }
    else
    {
        $("#header").css("display", "none");
        $("#bottomToolbar").css("display", "none");
        $("#downloadlog").css("display", "none");
        $("#remoteVideos").css("padding", "0px 0px 18px 0px");
        $("#remoteVideos").css("right", "0px");
        messageHandler.disableNotifications();
        $('body').popover("disable");
//        $("[data-toggle=popover]").popover("disable");
        JitsiPopover.enabled = false;
    }

    document.title = interfaceConfig.APP_NAME;





    if(config.requireDisplayName) {
        var currentSettings = Settings.getSettings();
        if (!currentSettings.displayName) {
            promptDisplayName();
        }
    }

    if (!interfaceConfig.filmStripOnly) {
        toastr.options = {
            "closeButton": true,
            "debug": false,
            "positionClass": "notification-bottom-right",
            "onclick": null,
            "showDuration": "300",
            "hideDuration": "1000",
            "timeOut": "2000",
            "extendedTimeOut": "1000",
            "showEasing": "swing",
            "hideEasing": "linear",
            "showMethod": "fadeIn",
            "hideMethod": "fadeOut",
            "reposition": function () {
                if (PanelToggler.isVisible()) {
                    $("#toast-container").addClass("notification-bottom-right-center");
                } else {
                    $("#toast-container").removeClass("notification-bottom-right-center");
                }
            },
            "newestOnTop": false
        };


        SettingsMenu.init();
    }

};


UI.addLocalStream = function (stream, isMuted) {
    switch (stream.type) {
    case 'audio':
        VideoLayout.changeLocalAudio(stream, isMuted);
        break;
    case 'video':
        VideoLayout.changeLocalVideo(stream, isMuted);
        break;
    default:
        console.error("Unknown stream type: " + stream.type);
        break;
    }
};


UI.addRemoteStream = function (stream) {
    VideoLayout.onRemoteStreamAdded(stream);
};

function chatAddError(errorMessage, originalText) {
    return Chat.chatAddError(errorMessage, originalText);
}

function chatSetSubject(text) {
    return Chat.chatSetSubject(text);
}

function updateChatConversation(from, displayName, message, myjid, stamp) {
    return Chat.updateChatConversation(from, displayName, message, myjid, stamp);
}

function onMucJoined(jid, info) {
    Toolbar.updateRoomUrl(window.location.href);
    var meHTML = APP.translation.generateTranslationHTML("me");
    $("#localNick").html(Strophe.getResourceFromJid(jid) + " (" + meHTML + ")");

    var settings = Settings.getSettings();

    // Make sure we configure our avatar id, before creating avatar for us
    Avatar.setUserAvatar(jid, settings.email || settings.uid);

    // Add myself to the contact list.
    ContactList.addContact(jid);

    // Once we've joined the muc show the toolbar
    ToolbarToggler.showToolbar();

    var displayName =
        config.displayJids ? Strophe.getResourceFromJid(jid) : info.displayName;

    if (displayName)
        onDisplayNameChanged('localVideoContainer', displayName);


    VideoLayout.mucJoined();

    Toolbar.checkAutoEnableDesktopSharing();
}

function initEtherpad(name) {
    Etherpad.init(name);
}

function onMucMemberLeft(jid) {
    console.log('left.muc', jid);
    var displayName = $('#participant_' + Strophe.getResourceFromJid(jid) +
        '>.displayname').html();
    messageHandler.notify(displayName,'notify.somebody',
        'disconnected',
        'notify.disconnected');
    if (!config.startAudioMuted ||
        config.startAudioMuted > APP.members.size()) {
        UIUtil.playSoundNotification('userLeft');
    }

    ContactList.removeContact(jid);

    VideoLayout.participantLeft(jid);
}

function onLocalRoleChanged(jid, info, pres, isModerator) {
    console.info("My role changed, new role: " + info.role);
    onModeratorStatusChanged(isModerator);
    VideoLayout.showModeratorIndicator();
    SettingsMenu.onRoleChanged();

    if (isModerator) {
        Authentication.closeAuthenticationWindow();
        messageHandler.notify(null, "notify.me",
            'connected', "notify.moderator");

        Toolbar.checkAutoRecord();
    }
}

function onModeratorStatusChanged(isModerator) {
    Toolbar.showSipCallButton(isModerator);
    Toolbar.showRecordingButton(
        isModerator); //&&
    // FIXME:
    // Recording visible if
    // there are at least 2(+ 1 focus) participants
    //Object.keys(connection.emuc.members).length >= 3);
}

function onPasswordRequired(callback) {
    // password is required
    Toolbar.lockLockButton();
    var message = '<h2 data-i18n="dialog.passwordRequired">';
    message += APP.translation.translateString(
        "dialog.passwordRequired");
    message += '</h2>' +
        '<input name="lockKey" type="text" data-i18n=' +
        '"[placeholder]dialog.password" placeholder="' +
        APP.translation.translateString("dialog.password") +
        '" autofocus>';

    messageHandler.openTwoButtonDialog(null, null, null, message,
        true,
        "dialog.Ok",
        function (e, v, m, f) {},
        null,
        function (e, v, m, f) {
            if (v) {
                var lockKey = f.lockKey;
                if (lockKey) {
                    Toolbar.setSharedKey(lockKey);
                    callback(lockKey);
                }
            }
        },
        ':input:first'
    );
}

/**
 * The dialpad button is shown iff there is at least one member that supports
 * DTMF (e.g. jigasi).
 */
function onDtmfSupportChanged(dtmfSupport) {
    //TODO: enable when the UI is ready
    //Toolbar.showDialPadButton(dtmfSupport);
}

function onMucMemberJoined(jid, id, displayName) {
    messageHandler.notify(displayName,'notify.somebody',
        'connected',
        'notify.connected');

    if (!config.startAudioMuted ||
        config.startAudioMuted > APP.members.size())
        UIUtil.playSoundNotification('userJoined');

    // Configure avatar
    Avatar.setUserAvatar(jid, id);

    // Add Peer's container
    VideoLayout.ensurePeerContainerExists(jid);
}

function onMucPresenceStatus(jid, info) {
    VideoLayout.setPresenceStatus(Strophe.getResourceFromJid(jid), info.status);
}

function onPeerVideoTypeChanged(resourceJid, newVideoType) {
    VideoLayout.onVideoTypeChanged(resourceJid, newVideoType);
}

function onMucRoleChanged(role, displayName) {
    VideoLayout.showModeratorIndicator();

    if (role === 'moderator') {
        var messageKey, messageOptions = {};
        if (!displayName) {
            messageKey = "notify.grantedToUnknown";
        }
        else {
            messageKey = "notify.grantedTo";
            messageOptions = {to: displayName};
        }
        messageHandler.notify(
            displayName,'notify.somebody',
            'connected', messageKey,
            messageOptions);
    }
}

function onAuthenticationRequired(intervalCallback) {
    Authentication.openAuthenticationDialog(
        roomName, intervalCallback, function () {
            Toolbar.authenticateClicked();
        });
}


UI.toggleSmileys = function () {
    Chat.toggleSmileys();
};

UI.getSettings = function () {
    return Settings.getSettings();
};

UI.toggleFilmStrip = function () {
    return BottomToolbar.toggleFilmStrip();
};

UI.toggleChat = function () {
    return BottomToolbar.toggleChat();
};

UI.toggleContactList = function () {
    return BottomToolbar.toggleContactList();
};

UI.inputDisplayNameHandler = function (value) {
    VideoLayout.inputDisplayNameHandler(value);
};

/**
 * Return the type of the remote video.
 * @param jid the jid for the remote video
 * @returns the video type video or screen.
 */
UI.getRemoteVideoType = function (jid) {
    return VideoLayout.getRemoteVideoType(jid);
};

UI.getRoomNode = function () {
    if (roomNode)
        return roomNode;
    var path = window.location.pathname;

    // determinde the room node from the url
    // TODO: just the roomnode or the whole bare jid?
    if (config.getroomnode && typeof config.getroomnode === 'function') {
        // custom function might be responsible for doing the pushstate
        roomNode = config.getroomnode(path);
    } else {
        /* fall back to default strategy
         * this is making assumptions about how the URL->room mapping happens.
         * It currently assumes deployment at root, with a rewrite like the
         * following one (for nginx):
         location ~ ^/([a-zA-Z0-9]+)$ {
         rewrite ^/(.*)$ / break;
         }
         */
        if (path.length > 1) {
            roomNode = path.substr(1).toLowerCase();
        } else {
            var word = RoomnameGenerator.generateRoomWithoutSeparator();
            roomNode = word.toLowerCase();
            window.history.pushState('VideoChat',
                'Room: ' + word, window.location.pathname + word);
        }
    }
    return roomNode;
};

UI.generateRoomName = function () {
    if (roomName)
        return roomName;
    var roomNode = UI.getRoomNode();
    roomName = roomNode + '@' + config.hosts.muc;
    return roomName;
};


UI.connectionIndicatorShowMore = function(jid) {
    return VideoLayout.showMore(jid);
};

UI.showLoginPopup = function(callback) {
    console.log('password is required');
    var message = '<h2 data-i18n="dialog.passwordRequired">';
    message += APP.translation.translateString(
        "dialog.passwordRequired");
    message += '</h2>' +
        '<input name="username" type="text" ' +
        'placeholder="user@domain.net" autofocus>' +
        '<input name="password" ' +
        'type="password" data-i18n="[placeholder]dialog.userPassword"' +
        ' placeholder="user password">';
    UI.messageHandler.openTwoButtonDialog(null, null, null, message,
        true,
        "dialog.Ok",
        function (e, v, m, f) {
            if (v) {
                if (f.username && f.password) {
                    callback(f.username, f.password);
                }
            }
        },
        null, null, ':input:first'

    );
};

UI.checkForNicknameAndJoin = function () {

    Authentication.closeAuthenticationDialog();
    Authentication.stopInterval();

    var nick = null;
    if (config.useNicks) {
        nick = window.prompt('Your nickname (optional)');
    }
    APP.xmpp.joinRoom(roomName, config.useNicks, nick);
};


function dump(elem, filename) {
    elem = elem.parentNode;
    elem.download = filename || 'meetlog.json';
    elem.href = 'data:application/json;charset=utf-8,\n';
    var data = APP.xmpp.getJingleLog();
    var metadata = {};
    metadata.time = new Date();
    metadata.url = window.location.href;
    metadata.ua = navigator.userAgent;
    var log = APP.xmpp.getXmppLog();
    if (log) {
        metadata.xmpp = log;
    }
    data.metadata = metadata;
    elem.href += encodeURIComponent(JSON.stringify(data, null, '  '));
    return false;
}

UI.getRoomName = function () {
    return roomName;
};

/**
 * Sets muted audio state for the local participant.
 */
UI.setAudioMuted = function (mute) {
    VideoLayout.showLocalAudioIndicator(mute);
    UIUtil.buttonClick("#toolbar_button_mute", "icon-microphone icon-mic-disabled");
};

UI.setVideoMuted = function (muted) {
    $('#toolbar_button_camera').toggleClass("icon-camera-disabled", muted);
};

UI.addListener = function (type, listener) {
    eventEmitter.on(type, listener);
};

UI.clickOnVideo = function (videoNumber) {
    var remoteVideos = $(".videocontainer:not(#mixedstream)");
    if (remoteVideos.length > videoNumber) {
        remoteVideos[videoNumber].click();
    }
};

//Used by torture
UI.showToolbar = function () {
    return ToolbarToggler.showToolbar();
};

//Used by torture
UI.dockToolbar = function (isDock) {
    return ToolbarToggler.dockToolbar(isDock);
};

UI.userAvatarChanged = function (resourceJid, thumbUrl, contactListUrl) {
    VideoLayout.userAvatarChanged(resourceJid, thumbUrl);
    ContactList.userAvatarChanged(resourceJid, contactListUrl);
    if(resourceJid === APP.xmpp.myResource()) {
        SettingsMenu.changeAvatar(thumbUrl);
    }
};

UI.notifyConnectionFailed = function (stropheErrorMsg) {
    var title = APP.translation.generateTranslationHTML(
        "dialog.error");

    var message;
    if (stropheErrorMsg) {
        message = APP.translation.generateTranslationHTML(
            "dialog.connectErrorWithMsg", {msg: stropheErrorMsg});
    } else {
        message = APP.translation.generateTranslationHTML(
            "dialog.connectError");
    }

    messageHandler.openDialog(
        title, message, true, {}, function (e, v, m, f) { return false; }
    );
};

UI.notifyFirefoxExtensionRequired = function (url) {
    messageHandler.openMessageDialog(
        "dialog.extensionRequired",
        null,
        null,
        APP.translation.generateTranslationHTML(
            "dialog.firefoxExtensionPrompt", {url: url}
        )
    );
};

UI.notifyInitiallyMuted = function () {
    messageHandler.notify(
        null, "notify.mutedTitle", "connected", "notify.muted", null, {timeOut: 120000}
    );
};

UI.markDominantSpiker = function (id) {
    VideoLayout.onDominantSpeakerChanged(id);
};

UI.handleLastNEndpoints = function (ids) {
    VideoLayout.onLastNEndpointsChanged(ids, []);
};

UI.setAudioLevel = function (targetJid, lvl) {
    AudioLevels.updateAudioLevel(
        targetJid, lvl, VideoLayout.getLargeVideoResource()
    );
};

UI.showToolbar = ToolbarToggler.showToolbar;

UI.updateDesktopSharingButtons = function () {
    Toolbar.changeDesktopSharingButtonState();
};

UI.hideStats = function () {
    VideoLayout.hideStats();
};

UI.updateLocalStats = function (percent, stats) {
    VideoLayout.updateLocalConnectionStats(percent, stats);
};

UI.updateRemoteStats = function (jid, percent, stats) {
    VideoLayout.updateConnectionStats(jid, percent, stats);
};

module.exports = UI;