coriolis/app/js/directives/directive-context-menu.js

angular.module('app').directive('contextMenu', ['$parse', function($parse) {
  return function(scope, element, attrs) {
    var fn = $parse(attrs.contextMenu);

    element.bind('contextmenu', function(e) {
      if (!e.shiftKey) {
        scope.$apply(function() {
          e.preventDefault();
          fn(scope, { $event: e });
        });
      }
    });
  };
}]);