text: /****************************************************************************
  **
  ** Copyright (C) 2016 The Qt Company Ltd.
  ** Copyright (C) 2016 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author Milian Wolff <milian.wolff@kdab.com>
  ** Contact: https://www.qt.io/licensing/
  **
  ** This file is part of the QtWebChannel module of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:LGPL$
  ** Commercial License Usage
  ** Licensees holding valid commercial Qt licenses may use this file in
  ** accordance with the commercial license agreement provided with the
  ** Software or, alternatively, in accordance with the terms contained in
  ** a written agreement between you and The Qt Company. For licensing terms
  ** and conditions see https://www.qt.io/terms-conditions. For further
  ** information use the contact form at https://www.qt.io/contact-us.
  **
  ** GNU Lesser General Public License Usage
  ** Alternatively, this file may be used under the terms of the GNU Lesser
  ** General Public License version 3 as published by the Free Software
  ** Foundation and appearing in the file LICENSE.LGPL3 included in the
  ** packaging of this file. Please review the following information to
  ** ensure the GNU Lesser General Public License version 3 requirements
  ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
  **
  ** GNU General Public License Usage
  ** Alternatively, this file may be used under the terms of the GNU
  ** General Public License version 2.0 or (at your option) the GNU General
  ** Public license version 3 or any later version approved by the KDE Free
  ** Qt Foundation. The licenses are as published by the Free Software
  ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
  ** included in the packaging of this file. Please review the following
  ** information to ensure the GNU General Public License requirements will
  ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
  ** https://www.gnu.org/licenses/gpl-3.0.html.
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/
  
  "use strict";
  
  var QWebChannelMessageTypes = {
      signal: 1,
      propertyUpdate: 2,
      init: 3,
      idle: 4,
      debug: 5,
      invokeMethod: 6,
      connectToSignal: 7,
      disconnectFromSignal: 8,
      setProperty: 9,
      response: 10,
  };
  
  var QWebChannel = function(transport, initCallback)
  {
      if (typeof transport !== "object" || typeof transport.send !== "function") {
          console.error("The QWebChannel expects a transport object with a send function and onmessage callback property." +
                        " Given is: transport: " + typeof(transport) + ", transport.send: " + typeof(transport.send));
          return;
      }
  
      var channel = this;
      this.transport = transport;
  
      this.send = function(data)
      {
          if (typeof(data) !== "string") {
              data = JSON.stringify(data);
          }
          channel.transport.send(data);
      }
  
      this.transport.onmessage = function(message)
      {
          var data = message.data;
          if (typeof data === "string") {
              data = JSON.parse(data);
          }
          switch (data.type) {
              case QWebChannelMessageTypes.signal:
                  channel.handleSignal(data);
                  break;
              case QWebChannelMessageTypes.response:
                  channel.handleResponse(data);
                  break;
              case QWebChannelMessageTypes.propertyUpdate:
                  channel.handlePropertyUpdate(data);
                  break;
              default:
                  console.error("invalid message received:", message.data);
                  break;
          }
      }
  
      this.execCallbacks = {};
      this.execId = 0;
      this.exec = function(data, callback)
      {
          if (!callback) {
              // if no callback is given, send directly
              channel.send(data);
              return;
          }
          if (channel.execId === Number.MAX_VALUE) {
              // wrap
              channel.execId = Number.MIN_VALUE;
          }
          if (data.hasOwnProperty("id")) {
              console.error("Cannot exec message with property id: " + JSON.stringify(data));
              return;
          }
          data.id = channel.execId++;
          channel.execCallbacks[data.id] = callback;
          channel.send(data);
      };
  
      this.objects = {};
  
      this.handleSignal = function(message)
      {
          var object = channel.objects[message.object];
          if (object) {
              object.signalEmitted(message.signal, message.args);
          } else {
              console.warn("Unhandled signal: " + message.object + "::" + message.signal);
          }
      }
  
      this.handleResponse = function(message)
      {
          if (!message.hasOwnProperty("id")) {
              console.error("Invalid response message received: ", JSON.stringify(message));
              return;
          }
          channel.execCallbacks[message.id](message.data);
          delete channel.execCallbacks[message.id];
      }
  
      this.handlePropertyUpdate = function(message)
      {
          for (var i in message.data) {
              var data = message.data[i];
              var object = channel.objects[data.object];
              if (object) {
                  object.propertyUpdate(data.signals, data.properties);
              } else {
                  console.warn("Unhandled property update: " + data.object + "::" + data.signal);
              }
          }
          channel.exec({type: QWebChannelMessageTypes.idle});
      }
  
      this.debug = function(message)
      {
          channel.send({type: QWebChannelMessageTypes.debug, data: message});
      };
  
      channel.exec({type: QWebChannelMessageTypes.init}, function(data) {
          for (var objectName in data) {
              var object = new QObject(objectName, data[objectName], channel);
          }
          // now unwrap properties, which might reference other registered objects
          for (var objectName in channel.objects) {
              channel.objects[objectName].unwrapProperties();
          }
  
          // TOTVS - verificar as linhas abaixo antes de alterar o arquivo
          channel.exec({type: QWebChannelMessageTypes.idle});
  
          if (initCallback) {
              setTimeout(initCallback.bind(null, channel),0);
          }
          //END TOTVS
      });
  };
  
  function QObject(name, data, webChannel)
  {
      this.__id__ = name;
      webChannel.objects[name] = this;
  
      // List of callbacks that get invoked upon signal emission
      this.__objectSignals__ = {};
  
      // Cache of all properties, updated when a notify signal is emitted
      this.__propertyCache__ = {};
  
      var object = this;
  
      // ----------------------------------------------------------------------
  
      this.unwrapQObject = function(response)
      {
          if (response instanceof Array) {
              // support list of objects
              var ret = new Array(response.length);
              for (var i = 0; i < response.length; ++i) {
                  ret[i] = object.unwrapQObject(response[i]);
              }
              return ret;
          }
          if (!response
              || !response["__QObject*__"]
              || response.id === undefined) {
              return response;
          }
  
          var objectId = response.id;
          if (webChannel.objects[objectId])
              return webChannel.objects[objectId];
  
          if (!response.data) {
              console.error("Cannot unwrap unknown QObject " + objectId + " without data.");
              return;
          }
  
          var qObject = new QObject( objectId, response.data, webChannel );
          qObject.destroyed.connect(function() {
              if (webChannel.objects[objectId] === qObject) {
                  delete webChannel.objects[objectId];
                  // reset the now deleted QObject to an empty {} object
                  // just assigning {} though would not have the desired effect, but the
                  // below also ensures all external references will see the empty map
                  // NOTE: this detour is necessary to workaround QTBUG-40021
                  var propertyNames = [];
                  for (var propertyName in qObject) {
                      propertyNames.push(propertyName);
                  }
                  for (var idx in propertyNames) {
                      delete qObject[propertyNames[idx]];
                  }
              }
          });
          // here we are already initialized, and thus must directly unwrap the properties
          qObject.unwrapProperties();
          return qObject;
      }
  
      this.unwrapProperties = function()
      {
          for (var propertyIdx in object.__propertyCache__) {
              object.__propertyCache__[propertyIdx] = object.unwrapQObject(object.__propertyCache__[propertyIdx]);
          }
      }
  
      function addSignal(signalData, isPropertyNotifySignal)
      {
          var signalName = signalData[0];
          var signalIndex = signalData[1];
          object[signalName] = {
              connect: function(callback) {
                  if (typeof(callback) !== "function") {
                      console.error("Bad callback given to connect to signal " + signalName);
                      return;
                  }
  
                  object.__objectSignals__[signalIndex] = object.__objectSignals__[signalIndex] || [];
                  object.__objectSignals__[signalIndex].push(callback);
  
                  if (!isPropertyNotifySignal && signalName !== "destroyed") {
                      // only required for "pure" signals, handled separately for properties in propertyUpdate
                      // also note that we always get notified about the destroyed signal
                      webChannel.exec({
                          type: QWebChannelMessageTypes.connectToSignal,
                          object: object.__id__,
                          signal: signalIndex
                      });
                  }
              },
              disconnect: function(callback) {
                  if (typeof(callback) !== "function") {
                      console.error("Bad callback given to disconnect from signal " + signalName);
                      return;
                  }
                  object.__objectSignals__[signalIndex] = object.__objectSignals__[signalIndex] || [];
                  var idx = object.__objectSignals__[signalIndex].indexOf(callback);
                  if (idx === -1) {
                      console.error("Cannot find connection of signal " + signalName + " to " + callback.name);
                      return;
                  }
                  object.__objectSignals__[signalIndex].splice(idx, 1);
                  if (!isPropertyNotifySignal && object.__objectSignals__[signalIndex].length === 0) {
                      // only required for "pure" signals, handled separately for properties in propertyUpdate
                      webChannel.exec({
                          type: QWebChannelMessageTypes.disconnectFromSignal,
                          object: object.__id__,
                          signal: signalIndex
                      });
                  }
              }
          };
      }
  
      /**
       * Invokes all callbacks for the given signalname. Also works for property notify callbacks.
       */
      function invokeSignalCallbacks(signalName, signalArgs)
      {
          var connections = object.__objectSignals__[signalName];
          if (connections) {
              connections.forEach(function(callback) {
                  callback.apply(callback, signalArgs);
              });
          }
      }
  
      this.propertyUpdate = function(signals, propertyMap)
      {
          // update property cache
          for (var propertyIndex in propertyMap) {
              var propertyValue = propertyMap[propertyIndex];
              object.__propertyCache__[propertyIndex] = propertyValue;
          }
  
          for (var signalName in signals) {
              // Invoke all callbacks, as signalEmitted() does not. This ensures the
              // property cache is updated before the callbacks are invoked.
              invokeSignalCallbacks(signalName, signals[signalName]);
          }
      }
  
      this.signalEmitted = function(signalName, signalArgs)
      {
          invokeSignalCallbacks(signalName, signalArgs);
      }
  
      function addMethod(methodData)
      {
          var methodName = methodData[0];
          var methodIdx = methodData[1];
          object[methodName] = function() {
              var args = [];
              var callback;
              for (var i = 0; i < arguments.length; ++i) {
                  if (typeof arguments[i] === "function")
                      callback = arguments[i];
                  else
                      args.push(arguments[i]);
              }
  
              webChannel.exec({
                  "type": QWebChannelMessageTypes.invokeMethod,
                  "object": object.__id__,
                  "method": methodIdx,
                  "args": args
              }, function(response) {
                  if (response !== undefined) {
                      var result = object.unwrapQObject(response);
                      if (callback) {
                          (callback)(result);
                      }
                  }
              });
          };
      }
  
      function bindGetterSetter(propertyInfo)
      {
          var propertyIndex = propertyInfo[0];
          var propertyName = propertyInfo[1];
          var notifySignalData = propertyInfo[2];
          // initialize property cache with current value
          // NOTE: if this is an object, it is not directly unwrapped as it might
          // reference other QObject that we do not know yet
          object.__propertyCache__[propertyIndex] = propertyInfo[3];
  
          if (notifySignalData) {
              if (notifySignalData[0] === 1) {
                  // signal name is optimized away, reconstruct the actual name
                  notifySignalData[0] = propertyName + "Changed";
              }
              addSignal(notifySignalData, true);
          }
  
          Object.defineProperty(object, propertyName, {
              configurable: true,
              get: function () {
                  var propertyValue = object.__propertyCache__[propertyIndex];
                  if (propertyValue === undefined) {
                      // This shouldn't happen
                      console.warn("Undefined value in property cache for property \"" + propertyName + "\" in object " + object.__id__);
                  }
  
                  return propertyValue;
              },
              set: function(value) {
                  if (value === undefined) {
                      console.warn("Property setter for " + propertyName + " called with undefined value!");
                      return;
                  }
                  object.__propertyCache__[propertyIndex] = value;
                  webChannel.exec({
                      "type": QWebChannelMessageTypes.setProperty,
                      "object": object.__id__,
                      "property": propertyIndex,
                      "value": value
                  });
              }
          });
  
      }
  
      // ----------------------------------------------------------------------
  
      data.methods.forEach(addMethod);
  
      data.properties.forEach(bindGetterSetter);
  
      data.signals.forEach(function(signal) { addSignal(signal, false); });
  
      for (var name in data.enums) {
          object[name] = data.enums[name];
      }
  }
  
  //required for use with nodejs
  if (typeof module === 'object') {
      module.exports = {
          QWebChannel: QWebChannel
      };
  }
  
  var TOTVS;
  (function (TOTVS) {
      var PromiseQueue = (function () {
          function PromiseQueue(maxPendingPromises, maxQueuedPromises) {
              this.pendingPromises = 0;
              this.maxPendingPromises = typeof maxPendingPromises !== 'undefined' ? maxPendingPromises : 1;
              this.maxQueuedPromises = typeof maxQueuedPromises !== 'undefined' ? maxQueuedPromises : Infinity;
              this.queue = [];
          }
          PromiseQueue.prototype.add = function (promiseGenerator) {
              var self = this;
              return new Promise(function (resolve, reject, notify) {
                  if (self.queue.length >= self.maxQueuedPromises) {
                      reject(new Error('Queue limit reached'));
                      return;
                  }
                  self.queue.push({
                      promiseGenerator: promiseGenerator,
                      resolve: resolve,
                      reject: reject,
                      notify: notify || self.noop
                  });
                  self._dequeue();
              });
          };
          PromiseQueue.prototype.noop = function () {
          };
          PromiseQueue.prototype.setMaxPendingPromises = function (length) {
              var diff = (length - this.maxPendingPromises);
              this.maxPendingPromises = length;
              for (; diff > 0; diff--) {
                  this._dequeue();
              }
          };
          PromiseQueue.prototype.getPendingLength = function () {
              return this.pendingPromises;
          };
          PromiseQueue.prototype.getQueueLength = function () {
              return this.queue.length;
          };
          PromiseQueue.prototype._dequeue = function () {
              var self = this;
              if (this.pendingPromises >= this.maxPendingPromises) {
                  return false;
              }
              var item = this.queue.shift();
              if (!item) {
                  return false;
              }
              try {
                  this.pendingPromises++;
                  this.resolveWith(item.promiseGenerator())
                      .then(function (value) {
                      self.pendingPromises--;
                      item.resolve(value);
                      self._dequeue();
                  }, function (err) {
                      self.pendingPromises--;
                      item.reject(err);
                      self._dequeue();
                  }, function (message) {
                      item.notify(message);
                  });
              }
              catch (err) {
                  self.pendingPromises--;
                  item.reject(err);
                  self._dequeue();
              }
              return true;
          };
          PromiseQueue.prototype.resolveWith = function (value) {
              if (value && typeof value.then === 'function') {
                  return value;
              }
              return new Promise(function (resolve) {
                  resolve(value);
              });
          };
          return PromiseQueue;
      }());
      TOTVS.PromiseQueue = PromiseQueue;
  })(TOTVS || (TOTVS = {}));
  //# sourceMappingURL=promisequeue.js.map
  var TOTVS;
  (function (TOTVS) {
      var TWebChannel = (function () {
          function TWebChannel(port, callback) {
              this.internalWSPort = -1;
              this.queue = new TOTVS.PromiseQueue(0);
              if (window['Promise'] !== undefined) {
                  this.__send = this.__send_promise;
              }
              else {
                  this.__send = this.__send_callback;
              }
              if ((callback === undefined) && (typeof port === 'function')) {
                  callback = port;
                  port = undefined;
              }
              if (port !== undefined) {
                  if (typeof port !== 'number')
                      throw new TypeError('Parameter "port" must be numeric.');
                  this.internalWSPort = port;
              }
              if (this.internalWSPort === -1) {
                  throw new Error('Parameter "port" must be numeric.');
              }
              if (this.internalWSPort > -1) {
                  var _this = this;
                  var baseUrl = "ws://127.0.0.1:" + this.internalWSPort;
                  var socket = new WebSocket(baseUrl);
                  socket.onclose = function () {
                      console.error("WebChannel closed");
                  };
                  socket.onerror = function (error) {
                      console.error("WebChannel error: " + error);
                  };
                  socket.onopen = function () {
                      _this.qwebchannel = new QWebChannel(socket, function (channel) {
                          _this.dialog = channel.objects.mainDialog;
                          _this.dialog.advplToJs.connect(function (codeType, codeContent, objectName) {
                              if (codeType == "js") {
                                  var scriptRef = document.createElement('script');
                                  scriptRef.setAttribute("type", "text/javascript");
                                  scriptRef.innerText = codeContent;
                                  document.getElementsByTagName("head")[0].appendChild(scriptRef);
                              }
                              else if (codeType == "css") {
                                  var linkRef = document.createElement("link");
                                  linkRef.setAttribute("rel", "stylesheet");
                                  linkRef.setAttribute("type", "text/css");
                                  linkRef.innerText = codeContent;
                                  document.getElementsByTagName("head")[0].appendChild(linkRef);
                              }
                          });
                          if (typeof callback === 'function')
                              callback();
                          _this.queue.setMaxPendingPromises(1);
                      });
                  };
              }
          }
          TWebChannel.start = function (port) {
              if (TWebChannel.instance === null) {
                  var channel = new TWebChannel(port, function () {
                      TWebChannel.instance = channel;
                      if (window) {
                          window['cloudbridge'] = channel;
                      }
                      TWebChannel.emit('cloudbridgeready');
                  });
              }
              else {
                  TWebChannel.emit('cloudbridgeready');
              }
          };
          TWebChannel.emit = function (name) {
              var event = new CustomEvent(name, {
                  'detail': {
                      'channel': TWebChannel.instance
                  }
              });
              event["channel"] = TWebChannel.instance;
              document.dispatchEvent(event);
          };
          TWebChannel.prototype.runAdvpl = function (command, callback) {
              return this.__send("runAdvpl", command, callback);
          };
          TWebChannel.prototype.getPicture = function (callback) {
              return this.__send("getPicture", "", callback);
          };
          TWebChannel.prototype.barCodeScanner = function (callback) {
              return this.__send("barCodeScanner", "", callback);
          };
          TWebChannel.prototype.pairedDevices = function (callback) {
              return this.__send("pairedDevices", "", callback);
          };
          TWebChannel.prototype.unlockOrientation = function (callback) {
              return this.__send("unlockOrientation", "", callback);
          };
          TWebChannel.prototype.lockOrientation = function (callback) {
              return this.__send("lockOrientation", "", callback);
          };
          TWebChannel.prototype.getCurrentPosition = function (callback) {
              return this.__send("getCurrentPosition", "", callback);
          };
          TWebChannel.prototype.testDevice = function (feature, callback) {
              return this.__send("testDevice", String(feature), callback);
          };
          TWebChannel.prototype.createNotification = function (options, callback) {
              return this.__send("createNotification", options, callback);
          };
          TWebChannel.prototype.openSettings = function (feature, callback) {
              return this.__send("openSettings", String(feature), callback);
          };
          TWebChannel.prototype.getTempPath = function (callback) {
              return this.__send("getTempPath", "", callback);
          };
          TWebChannel.prototype.vibrate = function (milliseconds, callback) {
              return this.__send("vibrate", milliseconds, callback);
          };
          TWebChannel.prototype.dbGet = function (query, callback) {
              return this.__send("dbGet", query, callback);
          };
          TWebChannel.prototype.dbExec = function (query, callback) {
              return this.__send("dbExec", query, callback);
          };
          TWebChannel.prototype.dbExecuteScalar = function (query, callback) {
              return this.__send("DBEXECSCALAR", query, callback);
          };
          TWebChannel.prototype.dbBegin = function (callback) {
              return this.__send("dbBegin", "", callback);
          };
          TWebChannel.prototype.dbCommit = function (callback, onError) {
              return this.__send("dbCommit", "", callback);
          };
          TWebChannel.prototype.dbRollback = function (callback) {
              return this.__send("dbRollback", "", callback);
          };
          TWebChannel.prototype.sendMessage = function (content, callback) {
              return this.__send("MESSAGE", content, callback);
          };
          TWebChannel.prototype.__send_promise = function (id, content, onSuccess, onError) {
              var _this = this;
              var promise = this.queue.add(function () {
                  return new Promise(function (resolve, reject) {
                      try {
                          _this.dialog.jsToAdvpl(id, _this.__JSON_stringify(content), function (data) {
                              resolve(_this.__JSON_parse(data));
                              if ((onSuccess) && (typeof onSuccess === 'function')) {
                                  onSuccess(data);
                              }
                          });
                      }
                      catch (error) {
                          reject(error);
                          if ((onError) && (typeof onError === 'function')) {
                              onError(error);
                          }
                      }
                  });
              });
              return promise;
          };
          TWebChannel.prototype.__send_callback = function (id, content, onSuccess, onError) {
              var _this = this;
              try {
                  if (typeof onSuccess === 'function') {
                      _this.dialog.jsToAdvpl(id, _this.__JSON_stringify(content), function (data) {
                          onSuccess(_this.__JSON_parse(data));
                      });
                  }
                  else {
                      _this.dialog.jsToAdvpl(id, _this.__JSON_stringify(content), null);
                  }
              }
              catch (error) {
                  if ((onError) && (typeof onError === 'function')) {
                      onError(error);
                  }
                  else {
                      throw error;
                  }
              }
          };
          TWebChannel.prototype.__JSON_stringify = function (data) {
              if (data === null) {
                  return null;
              }
              else if (typeof data === "string") {
                  return data;
              }
              else {
                  if ((Array.isArray(data)) || (typeof data === "object")) {
                      return TWebChannel.JSON_FLAG + JSON.stringify(data) + TWebChannel.JSON_FLAG;
                  }
              }
              return JSON.stringify(data);
          };
          TWebChannel.prototype.__JSON_parse = function (data) {
              if (typeof data === 'string') {
                  var flag = TWebChannel.JSON_FLAG;
                  if (data.length >= (2 + (flag.length * 2))) {
                      var begin = flag.length, end = data.length - flag.length;
                      if ((data.substr(0, begin) === flag) && (data.substr(end) === flag)) {
                          return JSON.parse(data.substring(begin, end));
                      }
                  }
              }
              return data;
          };
          TWebChannel.instance = null;
          TWebChannel.version = "0.1.4";
          TWebChannel.BLUETOOTH_FEATURE = 1;
          TWebChannel.NFC_FEATURE = 2;
          TWebChannel.WIFI_FEATURE = 3;
          TWebChannel.LOCATION_FEATURE = 4;
          TWebChannel.CONNECTED_WIFI = 5;
          TWebChannel.CONNECTED_MOBILE = 6;
          TWebChannel.JSON_FLAG = "#JSON#";
          return TWebChannel;
      }());
      TOTVS.TWebChannel = TWebChannel;
  })(TOTVS || (TOTVS = {}));
  //# sourceMappingURL=totvs-twebchannel.js.map