Code coverage report for RxJS/dist/cjs/observables/FromEventPatternObservable.js

Statements: 93.62% (44 / 47)      Branches: 72.73% (16 / 22)      Functions: 90% (9 / 10)      Lines: 97.44% (38 / 39)      Ignored: none     

All files » RxJS/dist/cjs/observables/ » FromEventPatternObservable.js
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'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'];