Lungo.js/example/components/quojs/quo.js

/* QuoJS v2.3.0 - 1/21/2013
   http://quojs.tapquo.com
   Copyright (c) 2013 Tapquo S.L. - Licensed MIT */

var Quo;

Quo = (function() {
  var $$, EMPTY_ARRAY, Q;
  EMPTY_ARRAY = [];
  $$ = function(selector, children) {
    var dom;
    if (!selector) {
      return Q();
    } else if ($$.toType(selector) === "function") {
      return $$(document).ready(selector);
    } else {
      dom = $$.getDOMObject(selector, children);
      return Q(dom, selector);
    }
  };
  Q = function(dom, selector) {
    dom = dom || EMPTY_ARRAY;
    dom.__proto__ = Q.prototype;
    dom.selector = selector || '';
    return dom;
  };
  $$.extend = function(target) {
    Array.prototype.slice.call(arguments, 1).forEach(function(source) {
      var key, _results;
      _results = [];
      for (key in source) {
        _results.push(target[key] = source[key]);
      }
      return _results;
    });
    return target;
  };
  Q.prototype = $$.fn = {};
  return $$;
})();

window.Quo = Quo;

"$$" in window || (window.$$ = Quo);


(function($$) {
  var EMPTY_ARRAY, HTML_CONTAINERS, IS_HTML_FRAGMENT, OBJECT_PROTOTYPE, TABLE, TABLE_ROW, _compact, _flatten;
  EMPTY_ARRAY = [];
  OBJECT_PROTOTYPE = Object.prototype;
  IS_HTML_FRAGMENT = /^\s*<(\w+|!)[^>]*>/;
  TABLE = document.createElement('table');
  TABLE_ROW = document.createElement('tr');
  HTML_CONTAINERS = {
    "tr": document.createElement("tbody"),
    "tbody": TABLE,
    "thead": TABLE,
    "tfoot": TABLE,
    "td": TABLE_ROW,
    "th": TABLE_ROW,
    "*": document.createElement("div")
  };
  $$.toType = function(obj) {
    return OBJECT_PROTOTYPE.toString.call(obj).match(/\s([a-z|A-Z]+)/)[1].toLowerCase();
  };
  $$.isOwnProperty = function(object, property) {
    return OBJECT_PROTOTYPE.hasOwnProperty.call(object, property);
  };
  $$.getDOMObject = function(selector, children) {
    var domain, elementTypes, type;
    domain = null;
    elementTypes = [1, 9, 11];
    type = $$.toType(selector);
    if (type === "array") {
      domain = _compact(selector);
    } else if (type === "string" && IS_HTML_FRAGMENT.test(selector)) {
      domain = $$.fragment(selector.trim(), RegExp.$1);
      selector = null;
    } else if (type === "string") {
      domain = $$.query(document, selector);
      if (children) {
        if (domain.length === 1) {
          domain = $$.query(domain[0], children);
        } else {
          domain = $$.map(function() {
            return $$.query(domain, children);
          });
        }
      }
    } else if (elementTypes.indexOf(selector.nodeType) >= 0 || selector === window) {
      domain = [selector];
      selector = null;
    }
    return domain;
  };
  $$.map = function(elements, callback) {
    var i, key, value, values;
    values = [];
    i = void 0;
    key = void 0;
    if ($$.toType(elements) === "array") {
      i = 0;
      while (i < elements.length) {
        value = callback(elements[i], i);
        if (value != null) {
          values.push(value);
        }
        i++;
      }
    } else {
      for (key in elements) {
        value = callback(elements[key], key);
        if (value != null) {
          values.push(value);
        }
      }
    }
    return _flatten(values);
  };
  $$.each = function(elements, callback) {
    var i, key;
    i = void 0;
    key = void 0;
    if ($$.toType(elements) === "array") {
      i = 0;
      while (i < elements.length) {
        if (callback.call(elements[i], i, elements[i]) === false) {
          return elements;
        }
        i++;
      }
    } else {
      for (key in elements) {
        if (callback.call(elements[key], key, elements[key]) === false) {
          return elements;
        }
      }
    }
    return elements;
  };
  $$.mix = function() {
    var arg, argument, child, len, prop;
    child = {};
    arg = 0;
    len = arguments.length;
    while (arg < len) {
      argument = arguments[arg];
      for (prop in argument) {
        if ($$.isOwnProperty(argument, prop) && argument[prop] !== undefined) {
          child[prop] = argument[prop];
        }
      }
      arg++;
    }
    return child;
  };
  $$.fragment = function(markup, tag) {
    var container;
    if (tag == null) {
      tag = "*";
    }
    if (!(tag in HTML_CONTAINERS)) {
      tag = "*";
    }
    container = HTML_CONTAINERS[tag];
    container.innerHTML = "" + markup;
    return $$.each(Array.prototype.slice.call(container.childNodes), function() {
      return container.removeChild(this);
    });
  };
  $$.fn.map = function(fn) {
    return $$.map(this, function(el, i) {
      return fn.call(el, i, el);
    });
  };
  $$.fn.instance = function(property) {
    return this.map(function() {
      return this[property];
    });
  };
  $$.fn.filter = function(selector) {
    return $$([].filter.call(this, function(element) {
      return element.parentNode && $$.query(element.parentNode, selector).indexOf(element) >= 0;
    }));
  };
  $$.fn.forEach = EMPTY_ARRAY.forEach;
  $$.fn.indexOf = EMPTY_ARRAY.indexOf;
  _compact = function(array) {
    return array.filter(function(item) {
      return item !== void 0 && item !== null;
    });
  };
  return _flatten = function(array) {
    if (array.length > 0) {
      return [].concat.apply([], array);
    } else {
      return array;
    }
  };
})(Quo);


(function($$) {
  var IS_WEBKIT, SUPPORTED_OS, _current, _detectBrowser, _detectEnvironment, _detectOS, _detectScreen;
  _current = null;
  IS_WEBKIT = /WebKit\/([\d.]+)/;
  SUPPORTED_OS = {
    Android: /(Android)\s+([\d.]+)/,
    ipad: /(iPad).*OS\s([\d_]+)/,
    iphone: /(iPhone\sOS)\s([\d_]+)/,
    blackberry: /(BlackBerry).*Version\/([\d.]+)/,
    blackberryPlaybook: /(PlayBook).*Version\/([\d.]+)/,
    firefoxOS: /(Mozilla).*Mobile[^\/]*\/([\d\.]*)/,
    webos: /(webOS|hpwOS)[\s\/]([\d.]+)/
  };
  $$.isMobile = function() {
    _current = _current || _detectEnvironment();
    return _current.isMobile && _current.os.name !== "firefoxOS";
  };
  $$.environment = function() {
    _current = _current || _detectEnvironment();
    return _current;
  };
  $$.isOnline = function() {
    return navigator.onLine;
  };
  _detectEnvironment = function() {
    var environment, user_agent;
    user_agent = navigator.userAgent;
    environment = {};
    environment.browser = _detectBrowser(user_agent);
    environment.os = _detectOS(user_agent);
    environment.isMobile = !!environment.os;
    environment.screen = _detectScreen();
    return environment;
  };
  _detectBrowser = function(user_agent) {
    var is_webkit;
    is_webkit = user_agent.match(IS_WEBKIT);
    if (is_webkit) {
      return is_webkit[0];
    } else {
      return user_agent;
    }
  };
  _detectOS = function(user_agent) {
    var detected_os, os, supported;
    detected_os = null;
    for (os in SUPPORTED_OS) {
      supported = user_agent.match(SUPPORTED_OS[os]);
      if (supported) {
        detected_os = {
          name: (os === "iphone" || os === "ipad" ? "ios" : os),
          version: supported[2].replace("_", ".")
        };
        break;
      }
    }
    return detected_os;
  };
  return _detectScreen = function() {
    return {
      width: window.innerWidth,
      height: window.innerHeight
    };
  };
})(Quo);


(function($$) {
  var CLASS_SELECTOR, ID_SELECTOR, PARENT_NODE, TAG_SELECTOR, _filtered, _findAncestors;
  PARENT_NODE = "parentNode";
  CLASS_SELECTOR = /^\.([\w-]+)$/;
  ID_SELECTOR = /^#[\w\d-]+$/;
  TAG_SELECTOR = /^[\w-]+$/;
  $$.query = function(domain, selector) {
    var elements;
    selector = selector.trim();
    if (CLASS_SELECTOR.test(selector)) {
      elements = domain.getElementsByClassName(selector.replace(".", ""));
    } else if (TAG_SELECTOR.test(selector)) {
      elements = domain.getElementsByTagName(selector);
    } else if (ID_SELECTOR.test(selector)) {
      elements = domain.getElementById(selector.replace("#", ""));
      if (!elements) {
        elements = [];
      }
    } else {
      elements = domain.querySelectorAll(selector);
    }
    if (elements.nodeType) {
      return [elements];
    } else {
      return Array.prototype.slice.call(elements);
    }
  };
  $$.fn.find = function(selector) {
    var result;
    if (this.length === 1) {
      result = Quo.query(this[0], selector);
    } else {
      result = this.map(function() {
        return Quo.query(this, selector);
      });
    }
    return $$(result);
  };
  $$.fn.parent = function(selector) {
    var ancestors;
    ancestors = (selector ? _findAncestors(this) : this.instance(PARENT_NODE));
    return _filtered(ancestors, selector);
  };
  $$.fn.siblings = function(selector) {
    var siblings_elements;
    siblings_elements = this.map(function(index, element) {
      return Array.prototype.slice.call(element.parentNode.children).filter(function(child) {
        return child !== element;
      });
    });
    return _filtered(siblings_elements, selector);
  };
  $$.fn.children = function(selector) {
    var children_elements;
    children_elements = this.map(function() {
      return Array.prototype.slice.call(this.children);
    });
    return _filtered(children_elements, selector);
  };
  $$.fn.get = function(index) {
    if (index === undefined) {
      return this;
    } else {
      return this[index];
    }
  };
  $$.fn.first = function() {
    return $$(this[0]);
  };
  $$.fn.last = function() {
    return $$(this[this.length - 1]);
  };
  $$.fn.closest = function(selector, context) {
    var candidates, node;
    node = this[0];
    candidates = $$(selector);
    if (!candidates.length) {
      node = null;
    }
    while (node && candidates.indexOf(node) < 0) {
      node = node !== context && node !== document && node.parentNode;
    }
    return $$(node);
  };
  $$.fn.each = function(callback) {
    this.forEach(function(element, index) {
      return callback.call(element, index, element);
    });
    return this;
  };
  _findAncestors = function(nodes) {
    var ancestors;
    ancestors = [];
    while (nodes.length > 0) {
      nodes = $$.map(nodes, function(node) {
        if ((node = node.parentNode) && node !== document && ancestors.indexOf(node) < 0) {
          ancestors.push(node);
          return node;
        }
      });
    }
    return ancestors;
  };
  return _filtered = function(nodes, selector) {
    if (selector === undefined) {
      return $$(nodes);
    } else {
      return $$(nodes).filter(selector);
    }
  };
})(Quo);


(function($$) {
  var VENDORS, _computedStyle, _existsClass;
  VENDORS = ["-webkit-", "-moz-", "-ms-", "-o-", ""];
  $$.fn.addClass = function(name) {
    return this.each(function() {
      if (!_existsClass(name, this.className)) {
        this.className += " " + name;
        return this.className = this.className.trim();
      }
    });
  };
  $$.fn.removeClass = function(name) {
    return this.each(function() {
      if (!name) {
        return this.className = "";
      } else {
        if (_existsClass(name, this.className)) {
          return this.className = this.className.replace(name, " ").replace(/\s+/g, " ").trim();
        }
      }
    });
  };
  $$.fn.toggleClass = function(name) {
    return this.each(function() {
      if (_existsClass(name, this.className)) {
        return this.className = this.className.replace(name, " ");
      } else {
        this.className += " " + name;
        return this.className = this.className.trim();
      }
    });
  };
  $$.fn.hasClass = function(name) {
    return _existsClass(name, this[0].className);
  };
  $$.fn.style = function(property, value) {
    if (value) {
      return this.each(function() {
        return this.style[property] = value;
      });
    } else {
      return this[0].style[property] || _computedStyle(this[0], property);
    }
  };
  $$.fn.css = function(property, value) {
    return this.style(property, value);
  };
  $$.fn.vendor = function(property, value) {
    var vendor, _i, _len, _results;
    _results = [];
    for (_i = 0, _len = VENDORS.length; _i < _len; _i++) {
      vendor = VENDORS[_i];
      _results.push(this.style("" + vendor + property, value));
    }
    return _results;
  };
  _existsClass = function(name, className) {
    var classes;
    classes = className.split(/\s+/g);
    return classes.indexOf(name) >= 0;
  };
  return _computedStyle = function(element, property) {
    return document.defaultView.getComputedStyle(element, "")[property];
  };
})(Quo);


(function($$) {
  $$.fn.attr = function(name, value) {
    if ($$.toType(name) === "string" && value === void 0) {
      return this[0].getAttribute(name);
    } else {
      return this.each(function() {
        return this.setAttribute(name, value);
      });
    }
  };
  $$.fn.removeAttr = function(name) {
    return this.each(function() {
      return this.removeAttribute(name);
    });
  };
  $$.fn.data = function(name, value) {
    return this.attr("data-" + name, value);
  };
  $$.fn.removeData = function(name) {
    return this.removeAttr("data-" + name);
  };
  $$.fn.val = function(value) {
    if ($$.toType(value) === "string") {
      return this.each(function() {
        return this.value = value;
      });
    } else {
      if (this.length > 0) {
        return this[0].value;
      } else {
        return null;
      }
    }
  };
  $$.fn.show = function() {
    return this.style("display", "block");
  };
  $$.fn.hide = function() {
    return this.style("display", "none");
  };
  $$.fn.height = function() {
    var offset;
    offset = this.offset();
    return offset.height;
  };
  $$.fn.width = function() {
    var offset;
    offset = this.offset();
    return offset.width;
  };
  $$.fn.offset = function() {
    var bounding;
    bounding = this[0].getBoundingClientRect();
    return {
      left: bounding.left + window.pageXOffset,
      top: bounding.top + window.pageYOffset,
      width: bounding.width,
      height: bounding.height
    };
  };
  return $$.fn.remove = function() {
    return this.each(function() {
      if (this.parentNode != null) {
        return this.parentNode.removeChild(this);
      }
    });
  };
})(Quo);


(function($$) {
  var _prependElement;
  $$.fn.text = function(value) {
    if (value || $$.toType(value) === "number") {
      return this.each(function() {
        return this.textContent = value;
      });
    } else {
      return this[0].textContent;
    }
  };
  $$.fn.html = function(value) {
    var type;
    type = $$.toType(value);
    if (value || type === "number" || type === "string") {
      return this.each(function() {
        if (type === "string" || type === "number") {
          return this.innerHTML = value;
        } else {
          this.innerHTML = null;
          return this.appendChild(value);
        }
      });
    } else {
      return this[0].innerHTML;
    }
  };
  $$.fn.append = function(value) {
    var type;
    type = $$.toType(value);
    return this.each(function() {
      var _this = this;
      if (type === "string") {
        return this.insertAdjacentHTML("beforeend", value);
      } else if (type === "array") {
        return value.each(function(index, value) {
          return _this.appendChild(value);
        });
      } else {
        return this.appendChild(value);
      }
    });
  };
  $$.fn.prepend = function(value) {
    var type;
    type = $$.toType(value);
    return this.each(function() {
      return _prependElement(this, value, type);
    });
  };
  $$.fn.replaceWith = function(value) {
    var type;
    type = $$.toType(value);
    this.each(function() {
      if (this.parentNode) {
        return _prependElement(this.parentNode, value, type);
      }
    });
    return this.remove();
  };
  $$.fn.empty = function() {
    return this.each(function() {
      return this.innerHTML = null;
    });
  };
  return _prependElement = function(parent, value, type) {
    var _this = this;
    if (type === "string") {
      return parent.insertAdjacentHTML("afterbegin", value);
    } else if (type === "array") {
      return value.each(function(index, value) {
        return parent.insertBefore(value, parent.firstChild);
      });
    } else {
      return parent.insertBefore(value, parent.firstChild);
    }
  };
})(Quo);


(function($$) {
  var DEFAULT, JSONP_ID, MIME_TYPES, _isJsonP, _parseResponse, _xhrError, _xhrForm, _xhrHeaders, _xhrStatus, _xhrSuccess, _xhrTimeout;
  DEFAULT = {
    TYPE: "GET",
    MIME: "json"
  };
  MIME_TYPES = {
    script: "text/javascript, application/javascript",
    json: "application/json",
    xml: "application/xml, text/xml",
    html: "text/html",
    text: "text/plain"
  };
  JSONP_ID = 0;
  $$.ajaxSettings = {
    type: DEFAULT.TYPE,
    async: true,
    success: {},
    error: {},
    context: null,
    dataType: DEFAULT.MIME,
    headers: {},
    xhr: function() {
      return new window.XMLHttpRequest();
    },
    crossDomain: false,
    timeout: 0
  };
  $$.ajax = function(options) {
    var abortTimeout, settings, xhr;
    settings = $$.mix($$.ajaxSettings, options);
    if (settings.type === DEFAULT.TYPE) {
      settings.url += $$.serializeParameters(settings.data, "?");
    } else {
      settings.data = $$.serializeParameters(settings.data);
    }
    if (_isJsonP(settings.url)) {
      return $$.jsonp(settings);
    }
    xhr = settings.xhr();
    xhr.onreadystatechange = function() {
      if (xhr.readyState === 4) {
        clearTimeout(abortTimeout);
        return _xhrStatus(xhr, settings);
      }
    };
    xhr.open(settings.type, settings.url, settings.async);
    _xhrHeaders(xhr, settings);
    if (settings.timeout > 0) {
      abortTimeout = setTimeout((function() {
        return _xhrTimeout(xhr, settings);
      }), settings.timeout);
    }
    try {
      xhr.send(settings.data);
    } catch (error) {
      xhr = error;
      _xhrError("Resource not found", xhr, settings);
    }
    if (settings.async) {
      return xhr;
    } else {
      return _parseResponse(xhr, settings);
    }
  };
  $$.jsonp = function(settings) {
    var abortTimeout, callbackName, script, xhr;
    if (settings.async) {
      callbackName = "jsonp" + (++JSONP_ID);
      script = document.createElement("script");
      xhr = {
        abort: function() {
          $$(script).remove();
          if (callbackName in window) {
            return window[callbackName] = {};
          }
        }
      };
      abortTimeout = void 0;
      window[callbackName] = function(response) {
        clearTimeout(abortTimeout);
        $$(script).remove();
        delete window[callbackName];
        return _xhrSuccess(response, xhr, settings);
      };
      script.src = settings.url.replace(RegExp("=\\?"), "=" + callbackName);
      $$("head").append(script);
      if (settings.timeout > 0) {
        abortTimeout = setTimeout((function() {
          return _xhrTimeout(xhr, settings);
        }), settings.timeout);
      }
      return xhr;
    } else {
      return console.error("QuoJS.ajax: Unable to make jsonp synchronous call.");
    }
  };
  $$.get = function(url, data, success, dataType) {
    return $$.ajax({
      url: url,
      data: data,
      success: success,
      dataType: dataType
    });
  };
  $$.post = function(url, data, success, dataType) {
    return _xhrForm("POST", url, data, success, dataType);
  };
  $$.put = function(url, data, success, dataType) {
    return _xhrForm("PUT", url, data, success, dataType);
  };
  $$["delete"] = function(url, data, success, dataType) {
    return _xhrForm("DELETE", url, data, success, dataType);
  };
  $$.json = function(url, data, success) {
    return $$.ajax({
      url: url,
      data: data,
      success: success,
      dataType: DEFAULT.MIME
    });
  };
  $$.serializeParameters = function(parameters, character) {
    var parameter, serialize;
    if (character == null) {
      character = "";
    }
    serialize = character;
    for (parameter in parameters) {
      if (parameters.hasOwnProperty(parameter)) {
        if (serialize !== character) {
          serialize += "&";
        }
        serialize += parameter + "=" + parameters[parameter];
      }
    }
    if (serialize === character) {
      return "";
    } else {
      return serialize;
    }
  };
  _xhrStatus = function(xhr, settings) {
    if ((xhr.status >= 200 && xhr.status < 300) || xhr.status === 0) {
      if (settings.async) {
        _xhrSuccess(_parseResponse(xhr, settings), xhr, settings);
      }
    } else {
      _xhrError("QuoJS.ajax: Unsuccesful request", xhr, settings);
    }
  };
  _xhrSuccess = function(response, xhr, settings) {
    settings.success.call(settings.context, response, xhr);
  };
  _xhrError = function(type, xhr, settings) {
    settings.error.call(settings.context, type, xhr, settings);
  };
  _xhrHeaders = function(xhr, settings) {
    var header;
    if (settings.contentType) {
      settings.headers["Content-Type"] = settings.contentType;
    }
    if (settings.dataType) {
      settings.headers["Accept"] = MIME_TYPES[settings.dataType];
    }
    for (header in settings.headers) {
      xhr.setRequestHeader(header, settings.headers[header]);
    }
  };
  _xhrTimeout = function(xhr, settings) {
    xhr.onreadystatechange = {};
    xhr.abort();
    _xhrError("QuoJS.ajax: Timeout exceeded", xhr, settings);
  };
  _xhrForm = function(method, url, data, success, dataType) {
    return $$.ajax({
      type: method,
      url: url,
      data: data,
      success: success,
      dataType: dataType,
      contentType: "application/x-www-form-urlencoded"
    });
  };
  _parseResponse = function(xhr, settings) {
    var response;
    response = xhr.responseText;
    if (response) {
      if (settings.dataType === DEFAULT.MIME) {
        try {
          response = JSON.parse(response);
        } catch (error) {
          response = error;
          _xhrError("QuoJS.ajax: Parse Error", xhr, settings);
        }
      } else {
        if (settings.dataType === "xml") {
          response = xhr.responseXML;
        }
      }
    }
    return response;
  };
  return _isJsonP = function(url) {
    return RegExp("=\\?").test(url);
  };
})(Quo);


(function($$) {
  var ELEMENT_ID, EVENTS_DESKTOP, EVENT_METHODS, HANDLERS, READY_EXPRESSION, SHORTCUTS, _createProxy, _createProxyCallback, _environmentEvent, _findHandlers, _getElementId, _subscribe, _unsubscribe;
  ELEMENT_ID = 1;
  HANDLERS = {};
  EVENT_METHODS = {
    preventDefault: "isDefaultPrevented",
    stopImmediatePropagation: "isImmediatePropagationStopped",
    stopPropagation: "isPropagationStopped"
  };
  EVENTS_DESKTOP = {
    touchstart: "mousedown",
    touchmove: "mousemove",
    touchend: "mouseup",
    touch: "click",
    doubletap: "dblclick",
    orientationchange: "resize"
  };
  READY_EXPRESSION = /complete|loaded|interactive/;
  SHORTCUTS = ["tap"];
  SHORTCUTS.forEach(function(event) {
    $$.fn[event] = function(callback) {
      return $$(document.body).delegate(this.selector, event, callback);
    };
    return this;
  });
  $$.fn.on = function(event, selector, callback) {
    if (selector === "undefined" || $$.toType(selector) === "function") {
      return this.bind(event, selector);
    } else {
      return this.delegate(selector, event, callback);
    }
  };
  $$.fn.off = function(event, selector, callback) {
    if (selector === "undefined" || $$.toType(selector) === "function") {
      return this.unbind(event, selector);
    } else {
      return this.undelegate(selector, event, callback);
    }
  };
  $$.fn.ready = function(callback) {
    if (READY_EXPRESSION.test(document.readyState)) {
      return callback($$);
    } else {
      return $$.fn.addEvent(document, "DOMContentLoaded", function() {
        return callback($$);
      });
    }
  };
  $$.Event = function(type, touch) {
    var event, property;
    event = document.createEvent("Events");
    event.initEvent(type, true, true, null, null, null, null, null, null, null, null, null, null, null, null);
    if (touch) {
      for (property in touch) {
        event[property] = touch[property];
      }
    }
    return event;
  };
  $$.fn.bind = function(event, callback) {
    return this.each(function() {
      _subscribe(this, event, callback);
    });
  };
  $$.fn.unbind = function(event, callback) {
    return this.each(function() {
      _unsubscribe(this, event, callback);
    });
  };
  $$.fn.delegate = function(selector, event, callback) {
    return this.each(function(i, element) {
      _subscribe(element, event, callback, selector, function(fn) {
        return function(e) {
          var evt, match;
          match = $$(e.target).closest(selector, element).get(0);
          if (match) {
            evt = $$.extend(_createProxy(e), {
              currentTarget: match,
              liveFired: element
            });
            return fn.apply(match, [evt].concat([].slice.call(arguments, 1)));
          }
        };
      });
    });
  };
  $$.fn.undelegate = function(selector, event, callback) {
    return this.each(function() {
      _unsubscribe(this, event, callback, selector);
    });
  };
  $$.fn.trigger = function(event, touch) {
    if ($$.toType(event) === "string") {
      event = $$.Event(event, touch);
    }
    return this.each(function() {
      this.dispatchEvent(event);
    });
  };
  $$.fn.addEvent = function(element, event_name, callback) {
    if (element.addEventListener) {
      return element.addEventListener(event_name, callback, false);
    } else if (element.attachEvent) {
      return element.attachEvent("on" + event_name, callback);
    } else {
      return element["on" + event_name] = callback;
    }
  };
  $$.fn.removeEvent = function(element, event_name, callback) {
    if (element.removeEventListener) {
      return element.removeEventListener(event_name, callback, false);
    } else if (element.detachEvent) {
      return element.detachEvent("on" + event_name, callback);
    } else {
      return element["on" + event_name] = null;
    }
  };
  _subscribe = function(element, event, callback, selector, delegate_callback) {
    var delegate, element_handlers, element_id, handler;
    event = _environmentEvent(event);
    element_id = _getElementId(element);
    element_handlers = HANDLERS[element_id] || (HANDLERS[element_id] = []);
    delegate = delegate_callback && delegate_callback(callback, event);
    handler = {
      event: event,
      callback: callback,
      selector: selector,
      proxy: _createProxyCallback(delegate, callback, element),
      delegate: delegate,
      index: element_handlers.length
    };
    element_handlers.push(handler);
    return $$.fn.addEvent(element, handler.event, handler.proxy);
  };
  _unsubscribe = function(element, event, callback, selector) {
    var element_id;
    event = _environmentEvent(event);
    element_id = _getElementId(element);
    return _findHandlers(element_id, event, callback, selector).forEach(function(handler) {
      delete HANDLERS[element_id][handler.index];
      return $$.fn.removeEvent(element, handler.event, handler.proxy);
    });
  };
  _getElementId = function(element) {
    return element._id || (element._id = ELEMENT_ID++);
  };
  _environmentEvent = function(event) {
    var environment_event;
    environment_event = ($$.isMobile() ? event : EVENTS_DESKTOP[event]);
    return environment_event || event;
  };
  _createProxyCallback = function(delegate, callback, element) {
    var proxy;
    callback = delegate || callback;
    proxy = function(event) {
      var result;
      result = callback.apply(element, [event].concat(event.data));
      if (result === false) {
        event.preventDefault();
      }
      return result;
    };
    return proxy;
  };
  _findHandlers = function(element_id, event, fn, selector) {
    return (HANDLERS[element_id] || []).filter(function(handler) {
      return handler && (!event || handler.event === event) && (!fn || handler.fn === fn) && (!selector || handler.selector === selector);
    });
  };
  return _createProxy = function(event) {
    var proxy;
    proxy = $$.extend({
      originalEvent: event
    }, event);
    $$.each(EVENT_METHODS, function(name, method) {
      proxy[name] = function() {
        this[method] = function() {
          return true;
        };
        return event[name].apply(event, arguments);
      };
      return proxy[method] = function() {
        return false;
      };
    });
    return proxy;
  };
})(Quo);


(function($$) {
  var CURRENT_TOUCH, FIRST_TOUCH, GESTURE, GESTURES, HOLD_DELAY, TAPS, TOUCH_TIMEOUT, _angle, _capturePinch, _captureRotation, _cleanGesture, _distance, _fingersPosition, _getTouches, _hold, _isSwipe, _listenTouches, _onTouchEnd, _onTouchMove, _onTouchStart, _parentIfText, _swipeDirection, _trigger;
  TAPS = null;
  GESTURE = {};
  FIRST_TOUCH = [];
  CURRENT_TOUCH = [];
  TOUCH_TIMEOUT = void 0;
  HOLD_DELAY = 650;
  GESTURES = ["doubleTap", "hold", "swipe", "swiping", "swipeLeft", "swipeRight", "swipeUp", "swipeDown", "rotate", "rotating", "rotateLeft", "rotateRight", "pinch", "pinching", "pinchIn", "pinchOut", "drag", "dragLeft", "dragRight", "dragUp", "dragDown"];
  GESTURES.forEach(function(event) {
    $$.fn[event] = function(callback) {
      return this.on(event, callback);
    };
  });
  $$(document).ready(function() {
    return _listenTouches();
  });
  _listenTouches = function() {
    var environment;
    environment = $$(document.body);
    environment.bind("touchstart", _onTouchStart);
    environment.bind("touchmove", _onTouchMove);
    environment.bind("touchend", _onTouchEnd);
    return environment.bind("touchcancel", _cleanGesture);
  };
  _onTouchStart = function(event) {
    var delta, fingers, now, touches;
    now = Date.now();
    delta = now - (GESTURE.last || now);
    TOUCH_TIMEOUT && clearTimeout(TOUCH_TIMEOUT);
    touches = _getTouches(event);
    fingers = touches.length;
    FIRST_TOUCH = _fingersPosition(touches, fingers);
    GESTURE.el = $$(_parentIfText(touches[0].target));
    GESTURE.fingers = fingers;
    GESTURE.last = now;
    if (!GESTURE.taps) {
      GESTURE.taps = 0;
    }
    GESTURE.taps++;
    if (fingers === 1) {
      if (fingers >= 1) {
        GESTURE.gap = delta > 0 && delta <= 250;
      }
      return setTimeout(_hold, HOLD_DELAY);
    } else if (fingers === 2) {
      GESTURE.initial_angle = parseInt(_angle(FIRST_TOUCH), 10);
      GESTURE.initial_distance = parseInt(_distance(FIRST_TOUCH), 10);
      GESTURE.angle_difference = 0;
      return GESTURE.distance_difference = 0;
    }
  };
  _onTouchMove = function(event) {
    var fingers, touches;
    if (GESTURE.el) {
      touches = _getTouches(event);
      fingers = touches.length;
      if (fingers === GESTURE.fingers) {
        CURRENT_TOUCH = _fingersPosition(touches, fingers);
        if (_isSwipe(event)) {
          _trigger("swiping");
        }
        if (fingers === 2) {
          _captureRotation();
          _capturePinch();
          event.preventDefault();
        }
      } else {
        _cleanGesture();
      }
    }
    return true;
  };
  _isSwipe = function(event) {
    var it_is, move_horizontal, move_vertical;
    it_is = false;
    if (CURRENT_TOUCH[0]) {
      move_horizontal = Math.abs(FIRST_TOUCH[0].x - CURRENT_TOUCH[0].x) > 30;
      move_vertical = Math.abs(FIRST_TOUCH[0].y - CURRENT_TOUCH[0].y) > 30;
      it_is = GESTURE.el && (move_horizontal || move_vertical);
    }
    return it_is;
  };
  _onTouchEnd = function(event) {
    var anyevent, drag_direction, pinch_direction, rotation_direction, swipe_direction;
    if (GESTURE.fingers === 1) {
      if (GESTURE.taps === 2 && GESTURE.gap) {
        _trigger("doubleTap");
        return _cleanGesture();
      } else if (_isSwipe()) {
        _trigger("swipe");
        swipe_direction = _swipeDirection(FIRST_TOUCH[0].x, CURRENT_TOUCH[0].x, FIRST_TOUCH[0].y, CURRENT_TOUCH[0].y);
        _trigger("swipe" + swipe_direction);
        return _cleanGesture();
      } else {
        _trigger("tap");
        if (GESTURE.taps === 1) {
          return TOUCH_TIMEOUT = setTimeout((function() {
            _trigger("singleTap");
            return _cleanGesture();
          }), 100);
        }
      }
    } else {
      anyevent = false;
      if (GESTURE.angle_difference !== 0) {
        _trigger("rotate", {
          angle: GESTURE.angle_difference
        });
        rotation_direction = GESTURE.angle_difference > 0 ? "rotateRight" : "rotateLeft";
        _trigger(rotation_direction, {
          angle: GESTURE.angle_difference
        });
        anyevent = true;
      }
      if (GESTURE.distance_difference !== 0) {
        _trigger("pinch", {
          angle: GESTURE.distance_difference
        });
        pinch_direction = GESTURE.distance_difference > 0 ? "pinchOut" : "pinchIn";
        _trigger(pinch_direction, {
          distance: GESTURE.distance_difference
        });
        anyevent = true;
      }
      if (!anyevent && CURRENT_TOUCH[0]) {
        if (Math.abs(FIRST_TOUCH[0].x - CURRENT_TOUCH[0].x) > 10 || Math.abs(FIRST_TOUCH[0].y - CURRENT_TOUCH[0].y) > 10) {
          _trigger("drag");
          drag_direction = _swipeDirection(FIRST_TOUCH[0].x, CURRENT_TOUCH[0].x, FIRST_TOUCH[0].y, CURRENT_TOUCH[0].y);
          _trigger("drag" + drag_direction);
        }
      }
      return _cleanGesture();
    }
  };
  _fingersPosition = function(touches, fingers) {
    var i, result;
    result = [];
    i = 0;
    touches = touches[0].targetTouches ? touches[0].targetTouches : touches;
    while (i < fingers) {
      result.push({
        x: touches[i].pageX,
        y: touches[i].pageY
      });
      i++;
    }
    return result;
  };
  _captureRotation = function() {
    var angle, diff, i, symbol;
    angle = parseInt(_angle(CURRENT_TOUCH), 10);
    diff = parseInt(GESTURE.initial_angle - angle, 10);
    if (Math.abs(diff) > 20 || GESTURE.angle_difference !== 0) {
      i = 0;
      symbol = GESTURE.angle_difference < 0 ? "-" : "+";
      while (Math.abs(diff - GESTURE.angle_difference) > 90 && i++ < 10) {
        eval("diff " + symbol + "= 180;");
      }
      GESTURE.angle_difference = parseInt(diff, 10);
      return _trigger("rotating", {
        angle: GESTURE.angle_difference
      });
    }
  };
  _capturePinch = function() {
    var diff, distance;
    distance = parseInt(_distance(CURRENT_TOUCH), 10);
    diff = GESTURE.initial_distance - distance;
    if (Math.abs(diff) > 10) {
      GESTURE.distance_difference = diff;
      return _trigger("pinching", {
        distance: diff
      });
    }
  };
  _trigger = function(type, params) {
    if (GESTURE.el) {
      params = params || {};
      if (CURRENT_TOUCH[0]) {
        params.iniTouch = (GESTURE.fingers > 1 ? FIRST_TOUCH : FIRST_TOUCH[0]);
        params.currentTouch = (GESTURE.fingers > 1 ? CURRENT_TOUCH : CURRENT_TOUCH[0]);
      }
      return GESTURE.el.trigger(type, params);
    }
  };
  _cleanGesture = function(event) {
    FIRST_TOUCH = [];
    CURRENT_TOUCH = [];
    GESTURE = {};
    return clearTimeout(TOUCH_TIMEOUT);
  };
  _angle = function(touches_data) {
    var A, B, angle;
    A = touches_data[0];
    B = touches_data[1];
    angle = Math.atan((B.y - A.y) * -1 / (B.x - A.x)) * (180 / Math.PI);
    if (angle < 0) {
      return angle + 180;
    } else {
      return angle;
    }
  };
  _distance = function(touches_data) {
    var A, B;
    A = touches_data[0];
    B = touches_data[1];
    return Math.sqrt((B.x - A.x) * (B.x - A.x) + (B.y - A.y) * (B.y - A.y)) * -1;
  };
  _getTouches = function(event) {
    if ($$.isMobile()) {
      return event.touches;
    } else {
      return [event];
    }
  };
  _parentIfText = function(node) {
    if ("tagName" in node) {
      return node;
    } else {
      return node.parentNode;
    }
  };
  _swipeDirection = function(x1, x2, y1, y2) {
    var xDelta, yDelta;
    xDelta = Math.abs(x1 - x2);
    yDelta = Math.abs(y1 - y2);
    if (xDelta >= yDelta) {
      if (x1 - x2 > 0) {
        return "Left";
      } else {
        return "Right";
      }
    } else {
      if (y1 - y2 > 0) {
        return "Up";
      } else {
        return "Down";
      }
    }
  };
  return _hold = function() {
    if (GESTURE.last && (Date.now() - GESTURE.last >= HOLD_DELAY)) {
      _trigger("hold");
      return GESTURE.taps = 0;
    }
  };
})(Quo);