# Code coverage report for RxJS/dist/cjs/operators/windowTime.js

## Statements: 98.06% (101 / 103) Branches: 74.29% (26 / 35) Functions: 100% (17 / 17) Lines: 100% (95 / 95) Ignored: none

All files » RxJS/dist/cjs/operators/ » windowTime.js

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    1'use strict';

    exports.__esModule = true;
    exports['default'] = windowTime;

    function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }

    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; }

    function _classCallCheck(instance, Constructor) { Iif (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }

    var _Subscriber2 = require('../Subscriber');

    var _Subscriber3 = _interopRequireDefault(_Subscriber2);

    var _Subject = require('../Subject');

    var _Subject2 = _interopRequireDefault(_Subject);

    var _schedulersNextTick = require('../schedulers/nextTick');

    var _schedulersNextTick2 = _interopRequireDefault(_schedulersNextTick);

    function windowTime(windowTimeSpan) {
        var windowCreationInterval = arguments.length <= 1 || arguments[1] === undefined ? null : arguments[1];
        var scheduler = arguments.length <= 2 || arguments[2] === undefined ? _schedulersNextTick2['default'] : arguments[2];

        return this.lift(new WindowTimeOperator(windowTimeSpan, windowCreationInterval, scheduler));
    }

    var WindowTimeOperator = (function () {
        function WindowTimeOperator(windowTimeSpan, windowCreationInterval, scheduler) {
            _classCallCheck(this, WindowTimeOperator);

            this.windowTimeSpan = windowTimeSpan;
            this.windowCreationInterval = windowCreationInterval;
            this.scheduler = scheduler;
        }

        WindowTimeOperator.prototype.call = function call(subscriber) {
            return new WindowTimeSubscriber(subscriber, this.windowTimeSpan, this.windowCreationInterval, this.scheduler);
        };

        return WindowTimeOperator;
    })();

    var WindowTimeSubscriber = (function (_Subscriber) {
        _inherits(WindowTimeSubscriber, _Subscriber);

        function WindowTimeSubscriber(destination, windowTimeSpan, windowCreationInterval, scheduler) {
            _classCallCheck(this, WindowTimeSubscriber);

            _Subscriber.call(this, destination);
            this.windowTimeSpan = windowTimeSpan;
            this.windowCreationInterval = windowCreationInterval;
            this.scheduler = scheduler;
            this.windows = [];
            if (windowCreationInterval !== null && windowCreationInterval >= 0) {
                var _window = this.openWindow();
                var closeState = { subscriber: this, window: _window, context: null };
                var creationState = { windowTimeSpan: windowTimeSpan, windowCreationInterval: windowCreationInterval, subscriber: this, scheduler: scheduler };
                this.add(scheduler.schedule(dispatchWindowClose, windowTimeSpan, closeState));
                this.add(scheduler.schedule(dispatchWindowCreation, windowCreationInterval, creationState));
            } else {
                var _window2 = this.openWindow();
                var timeSpanOnlyState = { subscriber: this, window: _window2, windowTimeSpan: windowTimeSpan };
                this.add(scheduler.schedule(dispatchWindowTimeSpanOnly, windowTimeSpan, timeSpanOnlyState));
            }
        }

        WindowTimeSubscriber.prototype._next = function _next(value) {
            var windows = this.windows;
            var len = windows.length;
            for (var i = 0; i < len; i++) {
                windows[i].next(value);
            }
        };

        WindowTimeSubscriber.prototype._error = function _error(err) {
            var windows = this.windows;
            while (windows.length > 0) {
                windows.shift().error(err);
            }
            this.destination.error(err);
        };

        WindowTimeSubscriber.prototype._complete = function _complete() {
            var windows = this.windows;
            while (windows.length > 0) {
                windows.shift().complete();
            }
            this.destination.complete();
        };

        WindowTimeSubscriber.prototype.openWindow = function openWindow() {
            var window = new _Subject2['default']();
            this.windows.push(window);
            this.destination.next(window);
            return window;
        };

        WindowTimeSubscriber.prototype.closeWindow = function closeWindow(window) {
            window.complete();
            var windows = this.windows;
            windows.splice(windows.indexOf(window), 1);
        };

        return WindowTimeSubscriber;
    })(_Subscriber3['default']);

    function dispatchWindowTimeSpanOnly(state) {
        var subscriber = state.subscriber;
        var windowTimeSpan = state.windowTimeSpan;
        var window = state.window;

        Eif (window) {
            window.complete();
        }
        state.window = subscriber.openWindow();
        this.schedule(state, windowTimeSpan);
    }
    function dispatchWindowCreation(state) {
        var windowTimeSpan = state.windowTimeSpan;
        var subscriber = state.subscriber;
        var scheduler = state.scheduler;
        var windowCreationInterval = state.windowCreationInterval;

        var window = subscriber.openWindow();
        var action = this;
        var context = { action: action, subscription: null };
        var timeSpanState = { subscriber: subscriber, window: window, context: context };
        context.subscription = scheduler.schedule(dispatchWindowClose, windowTimeSpan, timeSpanState);
        action.add(context.subscription);
        action.schedule(state, windowCreationInterval);
    }
    function dispatchWindowClose(_ref) {
        var subscriber = _ref.subscriber;
        var window = _ref.window;
        var context = _ref.context;

        if (context && context.action && context.subscription) {
            context.action.remove(context.subscription);
        }
        subscriber.closeWindow(window);
    }
    module.exports = exports['default'];