text: /*****************************************************************************
   * Open MCT Web, Copyright (c) 2014-2015, United States Government
   * as represented by the Administrator of the National Aeronautics and Space
   * Administration. All rights reserved.
   *
   * Open MCT Web is licensed 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.
   *
   * Open MCT Web includes source code licensed under additional open source
   * licenses. See the Open Source Licenses file (LICENSES.md) included with
   * this source code distribution or the Licensing information page available
   * at runtime from the About dialog for additional information.
   *****************************************************************************/
  /*global define,Promise*/
  
  /**
   * Module defining ContextMenuGesture.
   * Created by vwoeltje on 11/17/14. Modified by shale on 06/30/2015.
   */
  define(
      function () {
          "use strict";
  
          /**
           * Add listeners to a representation such that it calls the
           * context menu action for the domain object it contains.
           *
           * @memberof platform/representation
           * @constructor
           * @param element the jqLite-wrapped element which should exhibit
           *                the context menu
           * @param {DomainObject} domainObject the object on which actions
           *                       in the context menu will be performed
           * @implements {Gesture}
           */
          function ContextMenuGesture($timeout, $parse, agentService, navigationService, element, domainObject) {
              var isPressing,
                  longTouchTime = 500,
                  parameters = element && element.attr('parameters') && $parse(element.attr('parameters'))();
  
              function suppressMenu() {
                  return parameters
                  && parameters.suppressMenuOnEdit
                  && navigationService.getNavigation()
                  && navigationService.getNavigation().hasCapability('editor');
              }
  
              function showMenu(event) {
                  /**
                   * Some menu items should have the context menu action
                   * suppressed (eg. the navigation menu on the left)
                   */
                  if (suppressMenu()){
                      return;
                  } else {
                      domainObject.getCapability('action').perform({
                          key: 'menu',
                          domainObject: domainObject,
                          event: event
                      });
                  }
              }
  
              // When context menu event occurs, show object actions instead
              if (!agentService.isMobile()) {
  
                  // When context menu event occurs, show object actions instead
                  element.on('contextmenu', showMenu);
              } else if (agentService.isMobile()) {
  
                  // If on mobile device, then start timeout for the single touch event
                  // during the timeout 'isPressing' is true.
                  element.on('touchstart', function (event) {
                      if (event.touches.length < 2) {
                          isPressing = true;
  
                          // After the timeout, if 'isPressing' is
                          // true, display context menu for object
                          $timeout(function () {
                              if (isPressing) {
                                  showMenu(event);
                              }
                          }, longTouchTime);
                      }
                  });
  
                  // Whenever the touch event ends, 'isPressing' is false.
                  element.on('touchend', function (event) {
                      isPressing = false;
                  });
              }
  
              this.showMenuCallback = showMenu;
              this.element = element;
          }
  
          ContextMenuGesture.prototype.destroy = function () {
              this.element.off('contextmenu', this.showMenu);
          };
  
          return ContextMenuGesture;
      }
  );
  