"use strict"; var __extends = (this && this.__extends) || (function () { var extendStatics = function (d, b) { extendStatics = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; }; return extendStatics(d, b); }; return function (d, b) { if (typeof b !== "function" && b !== null) throw new TypeError("Class extends value " + String(b) + " is not a constructor or null"); extendStatics(d, b); function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); }; })(); Object.defineProperty(exports, "__esModule", { value: true }); exports.ReplaySubject = void 0; var Subject_1 = require("./Subject"); var dateTimestampProvider_1 = require("./scheduler/dateTimestampProvider"); var ReplaySubject = (function (_super) { __extends(ReplaySubject, _super); function ReplaySubject(_bufferSize, _windowTime, _timestampProvider) { if (_bufferSize === void 0) { _bufferSize = Infinity; } if (_windowTime === void 0) { _windowTime = Infinity; } if (_timestampProvider === void 0) { _timestampProvider = dateTimestampProvider_1.dateTimestampProvider; } var _this = _super.call(this) || this; _this._bufferSize = _bufferSize; _this._windowTime = _windowTime; _this._timestampProvider = _timestampProvider; _this._buffer = []; _this._infiniteTimeWindow = true; _this._infiniteTimeWindow = _windowTime === Infinity; _this._bufferSize = Math.max(1, _bufferSize); _this._windowTime = Math.max(1, _windowTime); return _this; } ReplaySubject.prototype.next = function (value) { var _a = this, isStopped = _a.isStopped, _buffer = _a._buffer, _infiniteTimeWindow = _a._infiniteTimeWindow, _timestampProvider = _a._timestampProvider, _windowTime = _a._windowTime; if (!isStopped) { _buffer.push(value); !_infiniteTimeWindow && _buffer.push(_timestampProvider.now() + _windowTime); } this._trimBuffer(); _super.prototype.next.call(this, value); }; ReplaySubject.prototype._subscribe = function (subscriber) { this._throwIfClosed(); this._trimBuffer(); var subscription = this._innerSubscribe(subscriber); var _a = this, _infiniteTimeWindow = _a._infiniteTimeWindow, _buffer = _a._buffer; var copy = _buffer.slice(); for (var i = 0; i < copy.length && !subscriber.closed; i += _infiniteTimeWindow ? 1 : 2) { subscriber.next(copy[i]); } this._checkFinalizedStatuses(subscriber); return subscription; }; ReplaySubject.prototype._trimBuffer = function () { var _a = this, _bufferSize = _a._bufferSize, _timestampProvider = _a._timestampProvider, _buffer = _a._buffer, _infiniteTimeWindow = _a._infiniteTimeWindow; var adjustedBufferSize = (_infiniteTimeWindow ? 1 : 2) * _bufferSize; _bufferSize < Infinity && adjustedBufferSize < _buffer.length && _buffer.splice(0, _buffer.length - adjustedBufferSize); if (!_infiniteTimeWindow) { var now = _timestampProvider.now(); var last = 0; for (var i = 1; i < _buffer.length && _buffer[i] <= now; i += 2) { last = i; } last && _buffer.splice(0, last + 1); } }; return ReplaySubject; }(Subject_1.Subject)); exports.ReplaySubject = ReplaySubject; //# sourceMappingURL=ReplaySubject.js.map