Views could have assigned its applicacion context

app_gesture_manager.js

Em.AppGestureManager = Em.Object.extend({

  _isBlocked: false,
  _blockerView: null,

  isBlocked: Em.computed(function(){

    return this.get('_isBlocked');

  }).property('_isBlocked'),


  block: function( view ) {

  .......

  },

  unblock: function( view ) {

      ......

  },

  destroy: function() {
    # clean state
  }

});

application.js

Em.Application.reopen({
  init: function() {
     this._super();
     set(this, 'gestureManager', Em.AppGestureManager.create() );
  },
  destroy: function() {
     this.get('gestureManager').destroy();
     return this._super();
  }
});

view.js

Em.View.reopen({

  unblockGestureRecognizer: function() {
    var application = get(this, 'application');
    application.get('gestureManager').unblock(this);
  }

});