Eve-Project/node_modules/zone.js/bundles/task-tracking.umd.js

'use strict';
/**
 * @license Angular v<unknown>
 * (c) 2010-2022 Google LLC. https://angular.io/
 * License: MIT
 */
(function (factory) {
    typeof define === 'function' && define.amd ? define(factory) :
        factory();
})((function () {
    'use strict';
    /**
     * A `TaskTrackingZoneSpec` allows one to track all outstanding Tasks.
     *
     * This is useful in tests. For example to see which tasks are preventing a test from completing
     * or an automated way of releasing all of the event listeners at the end of the test.
     */
    var TaskTrackingZoneSpec = /** @class */ (function () {
        function TaskTrackingZoneSpec() {
            this.name = 'TaskTrackingZone';
            this.microTasks = [];
            this.macroTasks = [];
            this.eventTasks = [];
            this.properties = { 'TaskTrackingZone': this };
        }
        TaskTrackingZoneSpec.get = function () {
            return Zone.current.get('TaskTrackingZone');
        };
        TaskTrackingZoneSpec.prototype.getTasksFor = function (type) {
            switch (type) {
                case 'microTask':
                    return this.microTasks;
                case 'macroTask':
                    return this.macroTasks;
                case 'eventTask':
                    return this.eventTasks;
            }
            throw new Error('Unknown task format: ' + type);
        };
        TaskTrackingZoneSpec.prototype.onScheduleTask = function (parentZoneDelegate, currentZone, targetZone, task) {
            task['creationLocation'] = new Error("Task '".concat(task.type, "' from '").concat(task.source, "'."));
            var tasks = this.getTasksFor(task.type);
            tasks.push(task);
            return parentZoneDelegate.scheduleTask(targetZone, task);
        };
        TaskTrackingZoneSpec.prototype.onCancelTask = function (parentZoneDelegate, currentZone, targetZone, task) {
            var tasks = this.getTasksFor(task.type);
            for (var i = 0; i < tasks.length; i++) {
                if (tasks[i] == task) {
                    tasks.splice(i, 1);
                    break;
                }
            }
            return parentZoneDelegate.cancelTask(targetZone, task);
        };
        TaskTrackingZoneSpec.prototype.onInvokeTask = function (parentZoneDelegate, currentZone, targetZone, task, applyThis, applyArgs) {
            var _a;
            if (task.type === 'eventTask' || ((_a = task.data) === null || _a === void 0 ? void 0 : _a.isPeriodic))
                return parentZoneDelegate.invokeTask(targetZone, task, applyThis, applyArgs);
            var tasks = this.getTasksFor(task.type);
            for (var i = 0; i < tasks.length; i++) {
                if (tasks[i] == task) {
                    tasks.splice(i, 1);
                    break;
                }
            }
            return parentZoneDelegate.invokeTask(targetZone, task, applyThis, applyArgs);
        };
        TaskTrackingZoneSpec.prototype.clearEvents = function () {
            while (this.eventTasks.length) {
                Zone.current.cancelTask(this.eventTasks[0]);
            }
        };
        return TaskTrackingZoneSpec;
    }());
    // Export the class so that new instances can be created with proper
    // constructor params.
    Zone['TaskTrackingZoneSpec'] = TaskTrackingZoneSpec;
}));