'use strict';
exports.__esModule = true;
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
function _classCallCheck(instance, Constructor) { Iif (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
function _inherits(subClass, superClass) { Iif (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); Eif (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
var _Observable2 = require('../Observable');
var _Observable3 = _interopRequireDefault(_Observable2);
var _Subscription = require('../Subscription');
var _Subscription2 = _interopRequireDefault(_Subscription);
var _utilTryCatch = require('../util/tryCatch');
var _utilTryCatch2 = _interopRequireDefault(_utilTryCatch);
var _utilErrorObject = require('../util/errorObject');
var FromEventPatternObservable = (function (_Observable) {
_inherits(FromEventPatternObservable, _Observable);
function FromEventPatternObservable(addHandler, removeHandler, selector) {
_classCallCheck(this, FromEventPatternObservable);
_Observable.call(this);
this.addHandler = addHandler;
this.removeHandler = removeHandler;
this.selector = selector;
}
FromEventPatternObservable.create = function create(addHandler, removeHandler, selector) {
return new FromEventPatternObservable(addHandler, removeHandler, selector);
};
FromEventPatternObservable.prototype._subscribe = function _subscribe(subscriber) {
var addHandler = this.addHandler;
var removeHandler = this.removeHandler;
var selector = this.selector;
var handler = selector ? function (e) {
var result = _utilTryCatch2['default'](selector).apply(null, arguments);
if (result === _utilErrorObject.errorObject) {
subscriber.error(result.e);
} else {
subscriber.next(result);
}
} : function (e) {
subscriber.next(e);
};
var result = _utilTryCatch2['default'](addHandler)(handler);
if (result === _utilErrorObject.errorObject) {
subscriber.error(result.e);
}
subscriber.add(new _Subscription2['default'](function () {
//TODO: determine whether or not to forward to error handler
removeHandler(handler);
}));
};
return FromEventPatternObservable;
})(_Observable3['default']);
exports['default'] = FromEventPatternObservable;
module.exports = exports['default']; |