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