text: /*
   *
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   *
  */
  
  /*global Windows:true, WinJS, toStaticHTML */
  
  var cordova = require('cordova');
  
  var isAlertShowing = false;
  var alertStack = [];
  
  // CB-8928: When toStaticHTML is undefined, prompt fails to run
  var _cleanHtml = function(html) { return html; };
  if (typeof toStaticHTML !== 'undefined') {
      _cleanHtml = toStaticHTML;
  }
  
  // Windows does not provide native UI for promp dialog so we use some
  // simple html-based implementation until it is available
  function createPromptDialog(title, message, buttons, defaultText, callback) {
  
      var isPhone = cordova.platformId == "windows" && WinJS.Utilities.isPhone;
  
      var dlgWrap = document.createElement("div");
      dlgWrap.style.position = "absolute";
      dlgWrap.style.width = "100%";
      dlgWrap.style.height = "100%";
      dlgWrap.style.backgroundColor = "rgba(0,0,0,0.25)";
      dlgWrap.style.zIndex = "100000";
      dlgWrap.className = "dlgWrap";
  
      var dlg = document.createElement("div");
      dlg.style.width = "100%";
      dlg.style.minHeight = "180px";
      dlg.style.height = "auto";
      dlg.style.overflow = "auto";
      dlg.style.backgroundColor = "white";
      dlg.style.position = "relative";
      dlg.style.lineHeight = "2";
  
      if (isPhone) {
          dlg.style.padding = "0px 5%";
      } else {
          dlg.style.top = "50%"; // center vertically
          dlg.style.transform = "translateY(-50%)";
          dlg.style.padding = "0px 30%";
      }
  
      // dialog layout template
      dlg.innerHTML = _cleanHtml("<span id='lbl-title' style='font-size: 24pt'></span><br/>" + // title
          "<span id='lbl-message'></span><br/>" + // message
          "<input id='prompt-input' style='width: 100%'/><br/>"); // input fields
  
      dlg.querySelector('#lbl-title').appendChild(document.createTextNode(title));
      dlg.querySelector('#lbl-message').appendChild(document.createTextNode(message));
      dlg.querySelector('#prompt-input').setAttribute('placeholder', defaultText);
  
      function makeButtonCallback(idx) {
          return function () {
              var value = dlg.querySelector('#prompt-input').value;
              dlgWrap.parentNode.removeChild(dlgWrap);
  
              if (callback) {
                  callback({ input1: value, buttonIndex: idx });
              }
          };
      }
  
      function addButton(idx, label) {
          var button = document.createElement('button');
          button.style.margin = "8px 0 8px 16px";
          button.style.float = "right";
          button.style.fontSize = "12pt";
          button.tabIndex = idx;
          button.onclick = makeButtonCallback(idx + 1);
          if (idx === 0) {
              button.style.color = "white";
              button.style.backgroundColor = "#464646";
          } else {
              button.style.backgroundColor = "#cccccc";
          }
          button.style.border = "none";
          button.appendChild(document.createTextNode(label));
          dlg.appendChild(button);
      }
  
      // reverse order is used since we align buttons to the right
      for (var idx = buttons.length - 1; idx >= 0; idx--) {
          addButton(idx, buttons[idx]);
      }
  
      dlgWrap.appendChild(dlg);
      document.body.appendChild(dlgWrap);
  
      // make sure input field is under focus
      dlg.querySelector('#prompt-input').focus();
  
      return dlgWrap;
  }
  
  module.exports = {
      alert:function(win, loseX, args) {
  
          if (isAlertShowing) {
              var later = function () {
                  module.exports.alert(win, loseX, args);
              };
              alertStack.push(later);
              return;
          }
          isAlertShowing = true;
  
          var message = args[0];
          var _title = args[1];
          var _buttonLabel = args[2];
  
          var md = new Windows.UI.Popups.MessageDialog(message, _title);
          md.commands.append(new Windows.UI.Popups.UICommand(_buttonLabel));
          md.showAsync().then(function() {
              isAlertShowing = false;
              if (win) {
                  win();
              }
  
              if (alertStack.length) {
                  setTimeout(alertStack.shift(), 0);
              }
  
          });
      },
  
      prompt: function (win, lose, args) {
          if (isAlertShowing) {
              var later = function () {
                  module.exports.prompt(win, lose, args);
              };
              alertStack.push(later);
              return;
          }
  
          isAlertShowing = true;
  
          var message = args[0],
              title = args[1],
              buttons = args[2],
              defaultText = args[3];
  
          try {
              createPromptDialog(title, message, buttons, defaultText, function (evt) {
                  isAlertShowing = false;
                  if (win) {
                      win(evt);
                  }
              });
  
          } catch (e) {
              // set isAlertShowing flag back to false in case of exception
              isAlertShowing = false;
              if (alertStack.length) {
                  setTimeout(alertStack.shift(), 0);
              }
              // rethrow exception
              throw e;
          }
      },
  
      confirm:function(win, loseX, args) {
  
          if (isAlertShowing) {
              var later = function () {
                  module.exports.confirm(win, loseX, args);
              };
              alertStack.push(later);
              return;
          }
  
          isAlertShowing = true;
  
          try {
              var message = args[0];
              var _title = args[1];
              var buttons = args[2];
  
              var md = new Windows.UI.Popups.MessageDialog(message, _title);
  
              buttons.forEach(function(buttonLabel) {
                  md.commands.append(new Windows.UI.Popups.UICommand(buttonLabel));
              });
  
              md.showAsync().then(function(res) {
                  isAlertShowing = false;
                  var result = res ? buttons.indexOf(res.label) + 1 : 0;
                  if (win) {
                      win(result);
                  }
                  if (alertStack.length) {
                      setTimeout(alertStack.shift(), 0);
                  }
  
              });
          } catch (e) {
              // set isAlertShowing flag back to false in case of exception
              isAlertShowing = false;
              if (alertStack.length) {
                  setTimeout(alertStack.shift(), 0);
              }
              // rethrow exception
              throw e;
          }
      },
  
      beep:function(winX, loseX, args) {
  
          // set a default args if it is not set
          args = args && args.length ? args : ["1"];
  
          var snd = new Audio('ms-winsoundevent:Notification.Default');
          var count = parseInt(args[0]) || 1;
          snd.msAudioCategory = "Alerts";
  
          var onEvent = function () {
              if (count > 0) {
                  snd.play();
              } else {
                  snd.removeEventListener("ended", onEvent);
                  snd = null;
                  if (winX) {
                      winX(); // notification.js just sends null, but this is future friendly
                  }
              }
              count--;
          };
          snd.addEventListener("ended", onEvent);
          onEvent();
  
      }
  };
  
  require("cordova/exec/proxy").add("Notification",module.exports);
  