@reactivex/rxjs

<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <base data-ice="baseUrl" href="../../"> <title data-ice="title">es6/ReplaySubject.js | RxJS API Document</title> <link type="text/css" rel="stylesheet" href="css/style.css"> <link type="text/css" rel="stylesheet" href="css/prettify-tomorrow.css"> <script src="script/prettify/prettify.js"></script> <script src="script/manual.js"></script> <script data-ice="userScript" src="user/script/0-Rx.js"></script> <script data-ice="userScript" src="user/script/1-devtools-welcome.js"></script> <script data-ice="userScript" src="user/script/2-custom-manual-styles.js"></script> <script data-ice="userScript" src="user/script/3-decision-tree-widget.min.js"></script> <script data-ice="userScript" src="user/script/4-theme-toggler.js"></script> <link data-ice="userStyle" rel="stylesheet" href="user/css/0-main.css"> </head> <body class="layout-container" data-ice="rootContainer"> <header> <a href="./">Home</a> <a href="./manual/index.html" 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class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-Notification">Notification</a></span></span></li> <li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-Observable">Observable</a></span></span></li> <li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-ReplaySubject">ReplaySubject</a></span></span></li> <li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-Scheduler">Scheduler</a></span></span></li> <li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-AnonymousSubject">AnonymousSubject</a></span></span></li> <li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-Subject">Subject</a></span></span></li> <li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-SubjectSubscriber">SubjectSubscriber</a></span></span></li> <li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-Subscriber">Subscriber</a></span></span></li> <li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-Subscription">Subscription</a></span></span></li> <li data-ice="doc"><span data-ice="kind" class="kind-typedef">T</span><span data-ice="name"><span><a href="typedef/index.html#static-typedef-Rx.Scheduler">Rx.Scheduler</a></span></span></li> <li data-ice="doc"><span data-ice="kind" class="kind-typedef">T</span><span data-ice="name"><span><a href="typedef/index.html#static-typedef-Rx.Symbol">Rx.Symbol</a></span></span></li> <li data-ice="doc"><div data-ice="dirPath" class="nav-dir-path">observable</div><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-ConnectableObservable">ConnectableObservable</a></span></span></li> <li data-ice="doc"><div data-ice="dirPath" class="nav-dir-path">observable/dom</div><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-AjaxError">AjaxError</a></span></span></li> <li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-AjaxResponse">AjaxResponse</a></span></span></li> <li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-AjaxTimeoutError">AjaxTimeoutError</a></span></span></li> <li data-ice="doc"><div data-ice="dirPath" class="nav-dir-path">operator</div><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-GroupedObservable">GroupedObservable</a></span></span></li> <li data-ice="doc"><div data-ice="dirPath" class="nav-dir-path">scheduler</div><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-Action">Action</a></span></span></li> <li data-ice="doc"><div data-ice="dirPath" class="nav-dir-path">util</div><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-ArgumentOutOfRangeError">ArgumentOutOfRangeError</a></span></span></li> <li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-EmptyError">EmptyError</a></span></span></li> <li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-ObjectUnsubscribedError">ObjectUnsubscribedError</a></span></span></li> <li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-TimeoutError">TimeoutError</a></span></span></li> <li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-UnsubscriptionError">UnsubscriptionError</a></span></span></li> <li data-ice="doc"><span data-ice="kind" class="kind-variable">V</span><span data-ice="name"><span><a href="variable/index.html#static-variable-root">root</a></span></span></li> </ul> </div> </nav> <div class="content" data-ice="content"><h1 data-ice="title">es6/ReplaySubject.js</h1> <pre class="source-code line-number raw-source-code"><code class="prettyprint linenums" data-ice="content">import { Subject } from './Subject'; import { queue } from './scheduler/queue'; import { Subscription } from './Subscription'; import { ObserveOnSubscriber } from './operator/observeOn'; import { ObjectUnsubscribedError } from './util/ObjectUnsubscribedError'; import { SubjectSubscription } from './SubjectSubscription'; /** * @class ReplaySubject<T> */ export var ReplaySubject = (function (_super) { __extends(ReplaySubject, _super); function ReplaySubject(bufferSize, windowTime, scheduler) { if (bufferSize === void 0) { bufferSize = Number.POSITIVE_INFINITY; } if (windowTime === void 0) { windowTime = Number.POSITIVE_INFINITY; } _super.call(this); this.scheduler = scheduler; this._events = []; this._bufferSize = bufferSize < 1 ? 1 : bufferSize; this._windowTime = windowTime < 1 ? 1 : windowTime; } ReplaySubject.prototype.next = function (value) { var now = this._getNow(); this._events.push(new ReplayEvent(now, value)); this._trimBufferThenGetEvents(); _super.prototype.next.call(this, value); }; ReplaySubject.prototype._subscribe = function (subscriber) { var _events = this._trimBufferThenGetEvents(); var scheduler = this.scheduler; var subscription; if (this.closed) { throw new ObjectUnsubscribedError(); } else if (this.hasError) { subscription = Subscription.EMPTY; } else if (this.isStopped) { subscription = Subscription.EMPTY; } else { this.observers.push(subscriber); subscription = new SubjectSubscription(this, subscriber); } if (scheduler) { subscriber.add(subscriber = new ObserveOnSubscriber(subscriber, scheduler)); } var len = _events.length; for (var i = 0; i < len && !subscriber.closed; i++) { subscriber.next(_events[i].value); } if (this.hasError) { subscriber.error(this.thrownError); } else if (this.isStopped) { subscriber.complete(); } return subscription; }; ReplaySubject.prototype._getNow = function () { return (this.scheduler || queue).now(); }; ReplaySubject.prototype._trimBufferThenGetEvents = function () { var now = this._getNow(); var _bufferSize = this._bufferSize; var _windowTime = this._windowTime; var _events = this._events; var eventsCount = _events.length; var spliceCount = 0; // Trim events that fall out of the time window. // Start at the front of the list. Break early once // we encounter an event that falls within the window. while (spliceCount < eventsCount) { if ((now - _events[spliceCount].time) < _windowTime) { break; } spliceCount++; } if (eventsCount > _bufferSize) { spliceCount = Math.max(spliceCount, eventsCount - _bufferSize); } if (spliceCount > 0) { _events.splice(0, spliceCount); } return _events; }; return ReplaySubject; }(Subject)); var ReplayEvent = (function () { function ReplayEvent(time, value) { this.time = time; this.value = value; } return ReplayEvent; }()); //# sourceMappingURL=ReplaySubject.js.map</code></pre> </div> <footer class="footer"> Generated by <a href="https://esdoc.org">ESDoc<span data-ice="esdocVersion">(0.4.8)</span></a> </footer> <script src="script/search_index.js"></script> <script src="script/search.js"></script> <script src="script/pretty-print.js"></script> <script src="script/inherited-summary.js"></script> <script src="script/test-summary.js"></script> <script src="script/inner-link.js"></script> <script src="script/patch-for-local.js"></script> </body> </html>