zammad/zammad

File chat.js has 2482 lines of code (exceeds 250 allowed). Consider refactoring.

Open

if (!window.zammadChatTemplates) {
  window.zammadChatTemplates = {};
}
window.zammadChatTemplates["agent"] = function(__obj) {
  if (!__obj) __obj = {};

Function renderBase has 240 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    ZammadChat.prototype.renderBase = function() {
      this.el = $(this.view('chat')({
        title: this.options.title,
        scrollHint: this.options.scrollHint
      }));

Function ZammadChat has 77 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    function ZammadChat(options) {
      this.removeAttributes = bind(this.removeAttributes, this);
      this.startTimeoutObservers = bind(this.startTimeoutObservers, this);
      this.onCssLoaded = bind(this.onCssLoaded, this);
      this.setAgentOnlineState = bind(this.setAgentOnlineState, this);

Function resizeImage has 68 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    ZammadChat.prototype.resizeImage = function(dataURL, x, y, sizeFactor, type, quallity, callback, force) {
      var imageObject;
      if (x == null) {
        x = 'auto';
      }

Function onWebSocketMessage has 64 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    ZammadChat.prototype.onWebSocketMessage = function(pipes) {
      var j, len, pipe;
      for (j = 0, len = pipes.length; j < len; j++) {
        pipe = pipes[j];
        this.log.debug('ws:onmessage', pipe);

Function wordFilter has 64 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    ZammadChat.prototype.wordFilter = function(editor) {
      var content, last_level, pnt;
      content = editor.html();
      content = content.replace(/<!--[\s\S]+?-->/gi, '');
      content = content.replace(/<(!|script[^>]*>.*?<\/script(?=[>\s])|\/?(\?xml(:\w+)?|img|meta|link|style|\w:\w+)(?=[\s\/>]))[^>]*>/gi, '');

Function connect has 53 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    Io.prototype.connect = function() {
      this.log.debug("Connecting to " + this.options.host);
      this.ws = new window.WebSocket("" + this.options.host);
      this.ws.onopen = (function(_this) {
        return function(e) {

Function onload has 51 lines of code (exceeds 25 allowed). Consider refactoring.

Open

      imageObject.onload = function() {
        var canvas, context, factor, imageHeight, imageWidth, newDataUrl, resize;
        imageWidth = imageObject.width;
        imageHeight = imageObject.height;
        console.log('ImageService', 'current size', imageWidth, imageHeight);

Function isVisible has 48 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    ZammadChat.prototype.isVisible = function(el, partial, hidden, direction) {
      var $t, $w, _bottom, _left, _right, _top, bViz, clientSize, compareBottom, compareLeft, compareRight, compareTop, hVisible, lViz, offset, rViz, rec, t, tViz, vVisible, viewBottom, viewLeft, viewRight, viewTop, vpHeight, vpWidth;
      if (el.length < 1) {
        return;
      }

Function startTimeoutObservers has 44 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    ZammadChat.prototype.startTimeoutObservers = function() {
      this.idleTimeout = new Timeout({
        logPrefix: 'idleTimeout',
        debug: this.options.debug,
        timeout: this.options.idleTimeout,

Consider simplifying this complex logical expression.

Open

      if (typeof t.getBoundingClientRect === 'function') {
        rec = t.getBoundingClientRect();
        tViz = rec.top >= 0 && rec.top < vpHeight;
        bViz = rec.bottom > 0 && rec.bottom <= vpHeight;
        lViz = rec.left >= 0 && rec.left < vpWidth;

Function onReopenSession has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    ZammadChat.prototype.onReopenSession = function(data) {
      var j, len, message, ref, unfinishedMessage;
      this.log.debug('old messages', data.session);
      this.inactiveTimeout.start();
      unfinishedMessage = sessionStorage.getItem('unfinished_message');

Function sendMessage has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    ZammadChat.prototype.sendMessage = function() {
      var message, messageElement;
      message = this.input.html();
      if (!message) {
        return;

Function onConnectionEstablished has 28 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    ZammadChat.prototype.onConnectionEstablished = function(data) {
      var base;
      if (this.onInitialQueueDelayId) {
        clearTimeout(this.onInitialQueueDelayId);
      }

Function onload has 27 lines of code (exceeds 25 allowed). Consider refactoring.

Open

            reader.onload = function(e) {
              var img, insert, result;
              result = e.target.result;
              img = document.createElement('img');
              img.src = result;

Function pasteHtmlAtCaret has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    ZammadChat.prototype.pasteHtmlAtCaret = function(html) {
      var el, frag, lastNode, node, range, sel;
      sel = void 0;
      range = void 0;
      if (window.getSelection) {

Function resizeImage has 8 arguments (exceeds 4 allowed). Consider refactoring.

Open

    ZammadChat.prototype.resizeImage = function(dataURL, x, y, sizeFactor, type, quallity, callback, force) {

Avoid deeply nested control flow statements.

Open

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Consider simplifying this complex logical expression.

Open

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Identical blocks of code found in 2 locations. Consider refactoring.

Open

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ce.call(e.ownerDocument||e,e,u.SHOW_ELEMENT|u.SHOW_COMMENT|u.SHOW_TEXT,null,!1)},ft=function(e){return!(e instanceof Y||e instanceof X)&&!("string"==typeof e.nodeName&&"string"==typeof e.textContent&&"function"==typeof e.removeChild&&e.attributes instanceof x&&"function"==typeof e.removeAttribute&&"function"==typeof e.setAttribute&&"string"==typeof e.namespaceURI&&"function"==typeof e.insertBefore)},mt=function(e){return"object"===(void 0===c?"undefined":G(c))?e instanceof c:e&&"object"===(void 0===e?"undefined":G(e))&&"number"==typeof e.nodeType&&"string"==typeof e.nodeName},dt=function(e,t,r){de[e]&&m(de[e],(function(e){e.call(n,t,r,Qe)}))},pt=function(e){var t=void 0;if(dt("beforeSanitizeElements",e,null),ft(e))return lt(e),!0;if(h(e.nodeName,/[\u0080-\uFFFF]/))return lt(e),!0;var r=g(e.nodeName);if(dt("uponSanitizeElement",e,{tagName:r,allowedTags:Ae}),!mt(e.firstElementChild)&&(!mt(e.content)||!mt(e.content.firstElementChild))&&T(/<[/\w]/g,e.innerHTML)&&T(/<[/\w]/g,e.textContent))return lt(e),!0;if("select"===r&&T(/<template/i,e.innerHTML))return lt(e),!0;if(!Ae[r]||Ne[r]){if(Ue&&!Pe[r]){var o=ne(e)||e.parentNode,i=te(e)||e.childNodes;if(i&&o)for(var a=i.length-1;a>=0;--a)o.insertBefore(Q(i[a],!0),ee(e))}return lt(e),!0}return e instanceof s&&!at(e)?(lt(e),!0):"noscript"!==r&&"noembed"!==r||!T(/<\/no(script|embed)/i,e.innerHTML)?(Re&&3===e.nodeType&&(t=e.textContent,t=y(t,pe," "),t=y(t,ge," "),e.textContent!==t&&(p(n.removed,{element:e.cloneNode()}),e.textContent=t)),dt("afterSanitizeElements",e,null),!1):(lt(e),!0)},gt=function(e,t,n){if(He&&("id"===t||"name"===t)&&(n in o||n in et))return!1;if(De&&!ke[t]&&T(he,t));else if(Ee&&T(ye,t));else{if(!Se[t]||ke[t])return!1;if(Ke[t]);else if(T(Te,y(n,be,"")));else if("src"!==t&&"xlink:href"!==t&&"href"!==t||"script"===e||0!==v(n,"data:")||!Ge[e]){if(Oe&&!T(ve,y(n,be,"")));else if(n)return!1}else;}return!0},ht=function(e){var t=void 0,r=void 0,o=void 0,i=void 0;dt("beforeSanitizeAttributes",e,null);var a=e.attributes;if(a){var l={attrName:"",attrValue:"",keepAttr:!0,allowedAttributes:Se};for(i=a.length;i--;){var c=t=a[i],s=c.name,u=c.namespaceURI;if(r=b(t.value),o=g(s),l.attrName=o,l.attrValue=r,l.keepAttr=!0,l.forceKeepAttr=void 0,dt("uponSanitizeAttribute",e,l),r=l.attrValue,!l.forceKeepAttr&&(ct(s,e),l.keepAttr))if(T(/\/>/i,r))ct(s,e);else{Re&&(r=y(r,pe," "),r=y(r,ge," "));var f=e.nodeName.toLowerCase();if(gt(f,o,r))try{u?e.setAttributeNS(u,s,r):e.setAttribute(s,r),d(n.removed)}catch(e){}}}dt("afterSanitizeAttributes",e,null)}},yt=function e(t){var n=void 0,r=ut(t);for(dt("beforeSanitizeShadowDOM",t,null);n=r.nextNode();)dt("uponSanitizeShadowNode",n,null),pt(n)||(n.content instanceof a&&e(n.content),ht(n));dt("afterSanitizeShadowDOM",t,null)};return n.sanitize=function(e,o){var i=void 0,l=void 0,s=void 0,u=void 0,f=void 0;if((Je=!e)&&(e="\x3c!--\x3e"),"string"!=typeof e&&!mt(e)){if("function"!=typeof e.toString)throw A("toString is not a function");if("string"!=typeof(e=e.toString()))throw A("dirty is not a string, aborting")}if(!n.isSupported){if("object"===G(t.toStaticHTML)||"function"==typeof t.toStaticHTML){if("string"==typeof e)return t.toStaticHTML(e);if(mt(e))return t.toStaticHTML(e.outerHTML)}return e}if(Me||tt(o),n.removed=[],"string"==typeof e&&(je=!1),je);else if(e instanceof c)1===(l=(i=st("\x3c!----\x3e")).ownerDocument.importNode(e,!0)).nodeType&&"BODY"===l.nodeName||"HTML"===l.nodeName?i=l:i.appendChild(l);else{if(!Fe&&!Re&&!_e&&-1===e.indexOf("<"))return oe&&ze?oe.createHTML(e):e;if(!(i=st(e)))return Fe?null:ie}i&&Le&&lt(i.firstChild);for(var m=ut(je?e:i);s=m.nextNode();)3===s.nodeType&&s===u||pt(s)||(s.content instanceof a&&yt(s.content),ht(s),u=s);if(u=null,je)return e;if(Fe){if(Ie)for(f=se.call(i.ownerDocument);i.firstChild;)f.appendChild(i.firstChild);else f=i;return Ce&&(f=fe.call(r,f,!0)),f}var d=_e?i.outerHTML:i.innerHTML;return Re&&(d=y(d,pe," "),d=y(d,ge," ")),oe&&ze?oe.createHTML(d):d},n.setConfig=function(e){tt(e),Me=!0},n.clearConfig=function(){Qe=null,Me=!1},n.isValidAttribute=function(e,t,n){Qe||tt({});var r=g(e),o=g(t);return gt(r,o,n)},n.addHook=function(e,t){"function"==typeof t&&(de[e]=de[e]||[],p(de[e],t))},n.removeHook=function(e){de[e]&&d(de[e])},n.removeHooks=function(e){de[e]&&(de[e]=[])},n.removeAllHooks=function(){de={}},n}()}));

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    ZammadChat.prototype.translations = {
      'cs': {
        '<strong>Chat</strong> with us!': '<strong>Chatujte</strong> s námi!',
        'All colleagues are busy.': 'Všichni kolegové jsou vytíženi.',
        'Chat closed by %s': '%s ukončil konverzaci',

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window.zammadChatTemplates["chat"] = function(__obj) {
  if (!__obj) __obj = {};
  var __out = [], __capture = function(callback) {
    var out = __out, result;
    __out = [];

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    ZammadChat.prototype.resizeImage = function(dataURL, x, y, sizeFactor, type, quallity, callback, force) {
      var imageObject;
      if (x == null) {
        x = 'auto';
      }

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window.zammadChatTemplates["customer_timeout"] = function(__obj) {
  if (!__obj) __obj = {};
  var __out = [], __capture = function(callback) {
    var out = __out, result;
    __out = [];

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    Io.prototype.connect = function() {
      this.log.debug("Connecting to " + this.options.host);
      this.ws = new window.WebSocket("" + this.options.host);
      this.ws.onopen = (function(_this) {
        return function(e) {

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window.zammadChatTemplates["message"] = function(__obj) {
  if (!__obj) __obj = {};
  var __out = [], __capture = function(callback) {
    var out = __out, result;
    __out = [];

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window.zammadChatTemplates["waiting_list_timeout"] = function(__obj) {
  if (!__obj) __obj = {};
  var __out = [], __capture = function(callback) {
    var out = __out, result;
    __out = [];

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window.zammadChatTemplates["agent"] = function(__obj) {
  if (!__obj) __obj = {};
  var __out = [], __capture = function(callback) {
    var out = __out, result;
    __out = [];

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window.zammadChatTemplates["waiting"] = function(__obj) {
  if (!__obj) __obj = {};
  var __out = [], __capture = function(callback) {
    var out = __out, result;
    __out = [];

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Open

window.zammadChatTemplates["timestamp"] = function(__obj) {
  if (!__obj) __obj = {};
  var __out = [], __capture = function(callback) {
    var out = __out, result;
    __out = [];

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window.zammadChatTemplates["loader"] = function(__obj) {
  if (!__obj) __obj = {};
  var __out = [], __capture = function(callback) {
    var out = __out, result;
    __out = [];

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Open

window.zammadChatTemplates["status"] = function(__obj) {
  if (!__obj) __obj = {};
  var __out = [], __capture = function(callback) {
    var out = __out, result;
    __out = [];

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window.zammadChatTemplates["typingIndicator"] = function(__obj) {
  if (!__obj) __obj = {};
  var __out = [], __capture = function(callback) {
    var out = __out, result;
    __out = [];

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Similar blocks of code found in 2 locations. Consider refactoring.

Open

    ZammadChat.prototype.startTimeoutObservers = function() {
      this.idleTimeout = new Timeout({
        logPrefix: 'idleTimeout',
        debug: this.options.debug,
        timeout: this.options.idleTimeout,

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Identical blocks of code found in 2 locations. Consider refactoring.

Open

    ZammadChat.prototype.pasteHtmlAtCaret = function(html) {
      var el, frag, lastNode, node, range, sel;
      sel = void 0;
      range = void 0;
      if (window.getSelection) {

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Identical blocks of code found in 2 locations. Consider refactoring.

Open

    ZammadChat.prototype.T = function() {
      var item, items, j, len, string, translations;
      string = arguments[0], items = 2 <= arguments.length ? slice.call(arguments, 1) : [];
      if (this.options.lang && this.options.lang !== 'en') {
        if (!this.translations[this.options.lang]) {

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    Timeout.prototype.start = function() {
      var check, timeoutStartedAt;
      this.stop();
      timeoutStartedAt = new Date;
      check = (function(_this) {

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    ZammadChat.prototype.loadCss = function() {
      var newSS, styles, url;
      if (!this.options.cssAutoload) {
        return;
      }

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          case 'chat_status_customer':
            switch (pipe.data.state) {
              case 'online':
                this.sessionId = void 0;
                if (!this.options.cssAutoload || this.cssLoaded) {

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          try {
            text = clipboardData.getData('text/html');
            docType = 'html';
            if (!text || text.length === 0) {
              docType = 'text';

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    ZammadChat.prototype.onQueueScreen = function(data) {
      var show;
      this.setSessionId(data.session_id);
      show = (function(_this) {
        return function() {

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    ZammadChat.prototype.view = function(name) {
      return (function(_this) {
        return function(options) {
          if (!options) {
            options = {};

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                if (document.caretPositionFromPoint) {
                  pos = document.caretPositionFromPoint(x, y);
                  range = document.createRange();
                  range.setStart(pos.offsetNode, pos.offset);
                  range.collapse();

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      if (this.options.lang) {
        if (!this.translations[this.options.lang]) {
          this.log.debug("lang: No " + this.options.lang + " found, try first two letters");
          this.options.lang = this.options.lang.replace(/-.+?$/, '');
        }

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          if (richtTextControl && _this.richTextFormatKey[e.keyCode]) {
            e.preventDefault();
            if (e.keyCode === 66) {
              document.execCommand('bold');
              return true;

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    ZammadChat.prototype.onSessionClosed = function(data) {
      var base;
      this.addStatus(this.T('Chat closed by %s', data.realname));
      this.disableInput();
      this.setAgentOnlineState('offline');

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  extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },

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      for (j = 0, len = items.length; j < len; j++) {
        item = items[j];
        logString += ' ';
        if (typeof item === 'object') {
          logString += JSON.stringify(item);

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    ZammadChat.prototype.sessionClose = function() {
      this.send('chat_session_close', {
        session_id: this.sessionId
      });
      this.inactiveTimeout.stop();

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Identical blocks of code found in 2 locations. Consider refactoring.

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    ZammadChat.prototype.onTyping = function() {
      if (this.isTyping && this.isTyping > new Date(new Date().getTime() - 1500)) {
        return;
      }
      this.isTyping = new Date();

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Identical blocks of code found in 2 locations. Consider refactoring.

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    ZammadChat.prototype.receiveMessage = function(data) {
      this.inactiveTimeout.start();
      this.onAgentTypingEnd();
      this.maybeAddTimestamp();
      this.renderMessage({

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Identical blocks of code found in 2 locations. Consider refactoring.

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    Io.prototype.send = function(event, data) {
      var msg;
      if (data == null) {
        data = {};
      }

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          if (/^\s*\w+\./.test(txt)) {
            matches = /([0-9])\./.exec(txt);
            if (matches) {
              start = parseInt(matches[1], 10);
              list_tag = (ref = start > 1) != null ? ref : '<ol start="' + start + {

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Similar blocks of code found in 2 locations. Consider refactoring.

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    ZammadChat.prototype.onConnectionReestablished = function() {
      var base;
      this.lastAddedType = 'status';
      this.setAgentOnlineState('online');
      this.addStatus(this.T('Connection re-established'));

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      $(window).on('hashchange', (function(_this) {
        return function() {
          if (_this.isOpen) {
            if (_this.sessionId) {
              _this.send('chat_session_notice', {

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Similar blocks of code found in 2 locations. Consider refactoring.

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    ZammadChat.prototype.onCssLoaded = function() {
      var base;
      this.cssLoaded = true;
      if (this.socketReady) {
        this.onReady();

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        for (j = 0, len = ref.length; j < len; j++) {
          message = ref[j];
          this.renderMessage({
            message: message.content,
            id: message.id,

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Identical blocks of code found in 2 locations. Consider refactoring.

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    Log.prototype.debug = function() {
      var items;
      items = 1 <= arguments.length ? slice.call(arguments, 0) : [];
      if (!this.options.debug) {
        return;

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Identical blocks of code found in 2 locations. Consider refactoring.

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    ZammadChat.prototype.reconnect = function() {
      this.log.notice('reconnecting');
      this.disableInput();
      this.lastAddedType = 'status';
      this.setAgentOnlineState('connecting');

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Identical blocks of code found in 2 locations. Consider refactoring.

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    Io.prototype.set = function(params) {
      var key, results, value;
      results = [];
      for (key in params) {
        value = params[key];

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          if (cur_level > last_level) {
            if (last_level === 0) {
              $(this).before(list_tag);
              pnt = $(this).prev();
            } else {

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Identical blocks of code found in 2 locations. Consider refactoring.

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    ZammadChat.prototype.detectHost = function() {
      var protocol;
      protocol = 'ws://';
      if (scriptProtocol === 'https') {
        protocol = 'wss://';

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          if (!e.altKey && !e.ctrlKey && e.metaKey) {
            richtTextControl = true;
          } else if (!e.altKey && e.ctrlKey && !e.metaKey) {
            richtTextControl = true;
          }

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    ZammadChat.prototype.isRetina = function() {
      var mq;
      if (window.matchMedia) {
        mq = window.matchMedia('only screen and (min--moz-device-pixel-ratio: 1.3), only screen and (-o-min-device-pixel-ratio: 2.6/2), only screen and (-webkit-min-device-pixel-ratio: 1.3), only screen  and (min-device-pixel-ratio: 1.3), only screen and (min-resolution: 1.3dppx)');
        return mq && mq.matches || (window.devicePixelRatio > 1);

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Similar blocks of code found in 2 locations. Consider refactoring.

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    Io.prototype.ping = function() {
      var localPing;
      localPing = (function(_this) {
        return function() {
          return _this.send('ping');

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Identical blocks of code found in 2 locations. Consider refactoring.

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    Timeout.prototype.stop = function() {
      if (!this.intervallId) {
        return;
      }
      this.log.debug("Stop timeout of " + this.options.timeout + " minutes");

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Identical blocks of code found in 2 locations. Consider refactoring.

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    ZammadChat.prototype.send = function(event, data) {
      if (data == null) {
        data = {};
      }
      data.chat_id = this.options.chatId;

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Identical blocks of code found in 2 locations. Consider refactoring.

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    ZammadChat.prototype.setSessionId = function(id) {
      this.sessionId = id;
      if (id === void 0) {
        return sessionStorage.removeItem('sessionId');
      } else {

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Identical blocks of code found in 2 locations. Consider refactoring.

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          case 'chat_error':
            this.log.notice(pipe.data);
            if (pipe.data && pipe.data.state === 'chat_disabled') {
              this.destroy({
                remove: true

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Similar blocks of code found in 4 locations. Consider refactoring.

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    Log.prototype.notice = function() {
      var items;
      items = 1 <= arguments.length ? slice.call(arguments, 0) : [];
      return this.log('notice', items);
    };

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Similar blocks of code found in 4 locations. Consider refactoring.

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    Log.prototype.error = function() {
      var items;
      items = 1 <= arguments.length ? slice.call(arguments, 0) : [];
      return this.log('error', items);
    };

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Identical blocks of code found in 2 locations. Consider refactoring.

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          if (docType === 'text' || docType === 'text2' || docType === 'text3') {
            text = '<div>' + text.replace(/\n/g, '</div><div>') + '</div>';
            text = text.replace(/<div><\/div>/g, '<div><br></div>');
          }

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Identical blocks of code found in 2 locations. Consider refactoring.

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  if (myScript && myScript.src) {
    scriptHost = myScript.src.match('.*://([^:/]*).*')[1];
    scriptProtocol = myScript.src.match('(.*)://[^:/]*.*')[1];
  }

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Identical blocks of code found in 2 locations. Consider refactoring.

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    Io.prototype.close = function() {
      this.log.debug('close websocket manually');
      this.manualClose = true;
      return this.ws.close();
    };

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Similar blocks of code found in 2 locations. Consider refactoring.

Open

          } else if (window.clipboardData) {
            clipboardData = window.clipboardData;
          } else if (e.originalEvent.clipboardData) {
            clipboardData = e.originalEvent.clipboardData;
          } else {

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Identical blocks of code found in 2 locations. Consider refactoring.

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        if (direction === 'both') {
          return clientSize && vVisible && hVisible;
        } else if (direction === 'vertical') {
          return clientSize && vVisible;
        } else if (direction === 'horizontal') {

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Similar blocks of code found in 2 locations. Consider refactoring.

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          if (window.dataTransfer) {
            dataTransfer = window.dataTransfer;
          } else if (e.originalEvent.dataTransfer) {
            dataTransfer = e.originalEvent.dataTransfer;
          } else {

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Identical blocks of code found in 2 locations. Consider refactoring.

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      if (this.isOpen) {
        this.disableInput();
        this.destroy({
          remove: false
        });

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Identical blocks of code found in 2 locations. Consider refactoring.

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    ZammadChat.prototype.toggle = function(event) {
      if (this.isOpen) {
        return this.close(event);
      } else {
        return this.open(event);

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Identical blocks of code found in 2 locations. Consider refactoring.

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    ZammadChat.prototype.onLeaveTemporary = function() {
      if (!this.sessionId) {
        return;
      }
      return this.send('chat_session_leave_temporary', {

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Identical blocks of code found in 2 locations. Consider refactoring.

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    Io.prototype.reconnect = function() {
      this.log.debug('reconnect');
      this.close();
      return this.connect();
    };

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Identical blocks of code found in 2 locations. Consider refactoring.

Open

      this.io.set({
        onOpen: this.render,
        onClose: this.onWebSocketClose,
        onMessage: this.onWebSocketMessage,
        onError: this.onError

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Identical blocks of code found in 2 locations. Consider refactoring.

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      this.log = new Log({
        debug: this.options.debug,
        logPrefix: this.options.logPrefix || this.logPrefix
      });

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Identical blocks of code found in 2 locations. Consider refactoring.

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      if (!window.WebSocket || !sessionStorage) {
        this.state = 'unsupported';
        this.log.notice('Chat: Browser not supported!');
        return;
      }

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Identical blocks of code found in 2 locations. Consider refactoring.

Open

      messageElement = this.view('message')({
        message: message,
        from: 'customer',
        id: this._messageCount++,
        unreadClass: ''

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