app/node_modules/zone.js/bundles/zone-node.umd.js

'use strict';
var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
/**
 * @license Angular v<unknown>
 * (c) 2010-2025 Google LLC. https://angular.io/
 * License: MIT
 */
(function (factory) {
    typeof define === 'function' && define.amd ? define(factory) :
        factory();
})((function () {
    'use strict';
    var global = globalThis;
    // __Zone_symbol_prefix global can be used to override the default zone
    // symbol prefix with a custom one if needed.
    function __symbol__(name) {
        var symbolPrefix = global['__Zone_symbol_prefix'] || '__zone_symbol__';
        return symbolPrefix + name;
    }
    function initZone() {
        var performance = global['performance'];
        function mark(name) {
            performance && performance['mark'] && performance['mark'](name);
        }
        function performanceMeasure(name, label) {
            performance && performance['measure'] && performance['measure'](name, label);
        }
        mark('Zone');
        var ZoneImpl = /** @class */ (function () {
            function ZoneImpl(parent, zoneSpec) {
                this._parent = parent;
                this._name = zoneSpec ? zoneSpec.name || 'unnamed' : '<root>';
                this._properties = (zoneSpec && zoneSpec.properties) || {};
                this._zoneDelegate = new _ZoneDelegate(this, this._parent && this._parent._zoneDelegate, zoneSpec);
            }
            ZoneImpl.assertZonePatched = function () {
                if (global['Promise'] !== patches['ZoneAwarePromise']) {
                    throw new Error('Zone.js has detected that ZoneAwarePromise `(window|global).Promise` ' +
                        'has been overwritten.\n' +
                        'Most likely cause is that a Promise polyfill has been loaded ' +
                        'after Zone.js (Polyfilling Promise api is not necessary when zone.js is loaded. ' +
                        'If you must load one, do so before loading zone.js.)');
                }
            };
            Object.defineProperty(ZoneImpl, "root", {
                get: function () {
                    var zone = ZoneImpl.current;
                    while (zone.parent) {
                        zone = zone.parent;
                    }
                    return zone;
                },
                enumerable: false,
                configurable: true
            });
            Object.defineProperty(ZoneImpl, "current", {
                get: function () {
                    return _currentZoneFrame.zone;
                },
                enumerable: false,
                configurable: true
            });
            Object.defineProperty(ZoneImpl, "currentTask", {
                get: function () {
                    return _currentTask;
                },
                enumerable: false,
                configurable: true
            });
            ZoneImpl.__load_patch = function (name, fn, ignoreDuplicate) {
                if (ignoreDuplicate === void 0) { ignoreDuplicate = false; }
                if (patches.hasOwnProperty(name)) {
                    // `checkDuplicate` option is defined from global variable
                    // so it works for all modules.
                    // `ignoreDuplicate` can work for the specified module
                    var checkDuplicate = global[__symbol__('forceDuplicateZoneCheck')] === true;
                    if (!ignoreDuplicate && checkDuplicate) {
                        throw Error('Already loaded patch: ' + name);
                    }
                }
                else if (!global['__Zone_disable_' + name]) {
                    var perfName = 'Zone:' + name;
                    mark(perfName);
                    patches[name] = fn(global, ZoneImpl, _api);
                    performanceMeasure(perfName, perfName);
                }
            };
            Object.defineProperty(ZoneImpl.prototype, "parent", {
                get: function () {
                    return this._parent;
                },
                enumerable: false,
                configurable: true
            });
            Object.defineProperty(ZoneImpl.prototype, "name", {
                get: function () {
                    return this._name;
                },
                enumerable: false,
                configurable: true
            });
            ZoneImpl.prototype.get = function (key) {
                var zone = this.getZoneWith(key);
                if (zone)
                    return zone._properties[key];
            };
            ZoneImpl.prototype.getZoneWith = function (key) {
                var current = this;
                while (current) {
                    if (current._properties.hasOwnProperty(key)) {
                        return current;
                    }
                    current = current._parent;
                }
                return null;
            };
            ZoneImpl.prototype.fork = function (zoneSpec) {
                if (!zoneSpec)
                    throw new Error('ZoneSpec required!');
                return this._zoneDelegate.fork(this, zoneSpec);
            };
            ZoneImpl.prototype.wrap = function (callback, source) {
                if (typeof callback !== 'function') {
                    throw new Error('Expecting function got: ' + callback);
                }
                var _callback = this._zoneDelegate.intercept(this, callback, source);
                var zone = this;
                return function () {
                    return zone.runGuarded(_callback, this, arguments, source);
                };
            };
            ZoneImpl.prototype.run = function (callback, applyThis, applyArgs, source) {
                _currentZoneFrame = { parent: _currentZoneFrame, zone: this };
                try {
                    return this._zoneDelegate.invoke(this, callback, applyThis, applyArgs, source);
                }
                finally {
                    _currentZoneFrame = _currentZoneFrame.parent;
                }
            };
            ZoneImpl.prototype.runGuarded = function (callback, applyThis, applyArgs, source) {
                if (applyThis === void 0) { applyThis = null; }
                _currentZoneFrame = { parent: _currentZoneFrame, zone: this };
                try {
                    try {
                        return this._zoneDelegate.invoke(this, callback, applyThis, applyArgs, source);
                    }
                    catch (error) {
                        if (this._zoneDelegate.handleError(this, error)) {
                            throw error;
                        }
                    }
                }
                finally {
                    _currentZoneFrame = _currentZoneFrame.parent;
                }
            };
            ZoneImpl.prototype.runTask = function (task, applyThis, applyArgs) {
                if (task.zone != this) {
                    throw new Error('A task can only be run in the zone of creation! (Creation: ' +
                        (task.zone || NO_ZONE).name +
                        '; Execution: ' +
                        this.name +
                        ')');
                }
                var zoneTask = task;
                // https://github.com/angular/zone.js/issues/778, sometimes eventTask
                // will run in notScheduled(canceled) state, we should not try to
                // run such kind of task but just return
                var type = task.type, _a = task.data, _b = _a === void 0 ? {} : _a, _c = _b.isPeriodic, isPeriodic = _c === void 0 ? false : _c, _d = _b.isRefreshable, isRefreshable = _d === void 0 ? false : _d;
                if (task.state === notScheduled && (type === eventTask || type === macroTask)) {
                    return;
                }
                var reEntryGuard = task.state != running;
                reEntryGuard && zoneTask._transitionTo(running, scheduled);
                var previousTask = _currentTask;
                _currentTask = zoneTask;
                _currentZoneFrame = { parent: _currentZoneFrame, zone: this };
                try {
                    if (type == macroTask && task.data && !isPeriodic && !isRefreshable) {
                        task.cancelFn = undefined;
                    }
                    try {
                        return this._zoneDelegate.invokeTask(this, zoneTask, applyThis, applyArgs);
                    }
                    catch (error) {
                        if (this._zoneDelegate.handleError(this, error)) {
                            throw error;
                        }
                    }
                }
                finally {
                    // if the task's state is notScheduled or unknown, then it has already been cancelled
                    // we should not reset the state to scheduled
                    var state = task.state;
                    if (state !== notScheduled && state !== unknown) {
                        if (type == eventTask || isPeriodic || (isRefreshable && state === scheduling)) {
                            reEntryGuard && zoneTask._transitionTo(scheduled, running, scheduling);
                        }
                        else {
                            var zoneDelegates = zoneTask._zoneDelegates;
                            this._updateTaskCount(zoneTask, -1);
                            reEntryGuard && zoneTask._transitionTo(notScheduled, running, notScheduled);
                            if (isRefreshable) {
                                zoneTask._zoneDelegates = zoneDelegates;
                            }
                        }
                    }
                    _currentZoneFrame = _currentZoneFrame.parent;
                    _currentTask = previousTask;
                }
            };
            ZoneImpl.prototype.scheduleTask = function (task) {
                if (task.zone && task.zone !== this) {
                    // check if the task was rescheduled, the newZone
                    // should not be the children of the original zone
                    var newZone = this;
                    while (newZone) {
                        if (newZone === task.zone) {
                            throw Error("can not reschedule task to ".concat(this.name, " which is descendants of the original zone ").concat(task.zone.name));
                        }
                        newZone = newZone.parent;
                    }
                }
                task._transitionTo(scheduling, notScheduled);
                var zoneDelegates = [];
                task._zoneDelegates = zoneDelegates;
                task._zone = this;
                try {
                    task = this._zoneDelegate.scheduleTask(this, task);
                }
                catch (err) {
                    // should set task's state to unknown when scheduleTask throw error
                    // because the err may from reschedule, so the fromState maybe notScheduled
                    task._transitionTo(unknown, scheduling, notScheduled);
                    // TODO: @JiaLiPassion, should we check the result from handleError?
                    this._zoneDelegate.handleError(this, err);
                    throw err;
                }
                if (task._zoneDelegates === zoneDelegates) {
                    // we have to check because internally the delegate can reschedule the task.
                    this._updateTaskCount(task, 1);
                }
                if (task.state == scheduling) {
                    task._transitionTo(scheduled, scheduling);
                }
                return task;
            };
            ZoneImpl.prototype.scheduleMicroTask = function (source, callback, data, customSchedule) {
                return this.scheduleTask(new ZoneTask(microTask, source, callback, data, customSchedule, undefined));
            };
            ZoneImpl.prototype.scheduleMacroTask = function (source, callback, data, customSchedule, customCancel) {
                return this.scheduleTask(new ZoneTask(macroTask, source, callback, data, customSchedule, customCancel));
            };
            ZoneImpl.prototype.scheduleEventTask = function (source, callback, data, customSchedule, customCancel) {
                return this.scheduleTask(new ZoneTask(eventTask, source, callback, data, customSchedule, customCancel));
            };
            ZoneImpl.prototype.cancelTask = function (task) {
                if (task.zone != this)
                    throw new Error('A task can only be cancelled in the zone of creation! (Creation: ' +
                        (task.zone || NO_ZONE).name +
                        '; Execution: ' +
                        this.name +
                        ')');
                if (task.state !== scheduled && task.state !== running) {
                    return;
                }
                task._transitionTo(canceling, scheduled, running);
                try {
                    this._zoneDelegate.cancelTask(this, task);
                }
                catch (err) {
                    // if error occurs when cancelTask, transit the state to unknown
                    task._transitionTo(unknown, canceling);
                    this._zoneDelegate.handleError(this, err);
                    throw err;
                }
                this._updateTaskCount(task, -1);
                task._transitionTo(notScheduled, canceling);
                task.runCount = -1;
                return task;
            };
            ZoneImpl.prototype._updateTaskCount = function (task, count) {
                var zoneDelegates = task._zoneDelegates;
                if (count == -1) {
                    task._zoneDelegates = null;
                }
                for (var i = 0; i < zoneDelegates.length; i++) {
                    zoneDelegates[i]._updateTaskCount(task.type, count);
                }
            };
            ZoneImpl.__symbol__ = __symbol__;
            return ZoneImpl;
        }());
        var DELEGATE_ZS = {
            name: '',
            onHasTask: function (delegate, _, target, hasTaskState) { return delegate.hasTask(target, hasTaskState); },
            onScheduleTask: function (delegate, _, target, task) { return delegate.scheduleTask(target, task); },
            onInvokeTask: function (delegate, _, target, task, applyThis, applyArgs) { return delegate.invokeTask(target, task, applyThis, applyArgs); },
            onCancelTask: function (delegate, _, target, task) { return delegate.cancelTask(target, task); },
        };
        var _ZoneDelegate = /** @class */ (function () {
            function _ZoneDelegate(zone, parentDelegate, zoneSpec) {
                this._taskCounts = {
                    'microTask': 0,
                    'macroTask': 0,
                    'eventTask': 0,
                };
                this._zone = zone;
                this._parentDelegate = parentDelegate;
                this._forkZS = zoneSpec && (zoneSpec && zoneSpec.onFork ? zoneSpec : parentDelegate._forkZS);
                this._forkDlgt = zoneSpec && (zoneSpec.onFork ? parentDelegate : parentDelegate._forkDlgt);
                this._forkCurrZone =
                    zoneSpec && (zoneSpec.onFork ? this._zone : parentDelegate._forkCurrZone);
                this._interceptZS =
                    zoneSpec && (zoneSpec.onIntercept ? zoneSpec : parentDelegate._interceptZS);
                this._interceptDlgt =
                    zoneSpec && (zoneSpec.onIntercept ? parentDelegate : parentDelegate._interceptDlgt);
                this._interceptCurrZone =
                    zoneSpec && (zoneSpec.onIntercept ? this._zone : parentDelegate._interceptCurrZone);
                this._invokeZS = zoneSpec && (zoneSpec.onInvoke ? zoneSpec : parentDelegate._invokeZS);
                this._invokeDlgt =
                    zoneSpec && (zoneSpec.onInvoke ? parentDelegate : parentDelegate._invokeDlgt);
                this._invokeCurrZone =
                    zoneSpec && (zoneSpec.onInvoke ? this._zone : parentDelegate._invokeCurrZone);
                this._handleErrorZS =
                    zoneSpec && (zoneSpec.onHandleError ? zoneSpec : parentDelegate._handleErrorZS);
                this._handleErrorDlgt =
                    zoneSpec && (zoneSpec.onHandleError ? parentDelegate : parentDelegate._handleErrorDlgt);
                this._handleErrorCurrZone =
                    zoneSpec && (zoneSpec.onHandleError ? this._zone : parentDelegate._handleErrorCurrZone);
                this._scheduleTaskZS =
                    zoneSpec && (zoneSpec.onScheduleTask ? zoneSpec : parentDelegate._scheduleTaskZS);
                this._scheduleTaskDlgt =
                    zoneSpec && (zoneSpec.onScheduleTask ? parentDelegate : parentDelegate._scheduleTaskDlgt);
                this._scheduleTaskCurrZone =
                    zoneSpec && (zoneSpec.onScheduleTask ? this._zone : parentDelegate._scheduleTaskCurrZone);
                this._invokeTaskZS =
                    zoneSpec && (zoneSpec.onInvokeTask ? zoneSpec : parentDelegate._invokeTaskZS);
                this._invokeTaskDlgt =
                    zoneSpec && (zoneSpec.onInvokeTask ? parentDelegate : parentDelegate._invokeTaskDlgt);
                this._invokeTaskCurrZone =
                    zoneSpec && (zoneSpec.onInvokeTask ? this._zone : parentDelegate._invokeTaskCurrZone);
                this._cancelTaskZS =
                    zoneSpec && (zoneSpec.onCancelTask ? zoneSpec : parentDelegate._cancelTaskZS);
                this._cancelTaskDlgt =
                    zoneSpec && (zoneSpec.onCancelTask ? parentDelegate : parentDelegate._cancelTaskDlgt);
                this._cancelTaskCurrZone =
                    zoneSpec && (zoneSpec.onCancelTask ? this._zone : parentDelegate._cancelTaskCurrZone);
                this._hasTaskZS = null;
                this._hasTaskDlgt = null;
                this._hasTaskDlgtOwner = null;
                this._hasTaskCurrZone = null;
                var zoneSpecHasTask = zoneSpec && zoneSpec.onHasTask;
                var parentHasTask = parentDelegate && parentDelegate._hasTaskZS;
                if (zoneSpecHasTask || parentHasTask) {
                    // If we need to report hasTask, than this ZS needs to do ref counting on tasks. In such
                    // a case all task related interceptors must go through this ZD. We can't short circuit it.
                    this._hasTaskZS = zoneSpecHasTask ? zoneSpec : DELEGATE_ZS;
                    this._hasTaskDlgt = parentDelegate;
                    this._hasTaskDlgtOwner = this;
                    this._hasTaskCurrZone = this._zone;
                    if (!zoneSpec.onScheduleTask) {
                        this._scheduleTaskZS = DELEGATE_ZS;
                        this._scheduleTaskDlgt = parentDelegate;
                        this._scheduleTaskCurrZone = this._zone;
                    }
                    if (!zoneSpec.onInvokeTask) {
                        this._invokeTaskZS = DELEGATE_ZS;
                        this._invokeTaskDlgt = parentDelegate;
                        this._invokeTaskCurrZone = this._zone;
                    }
                    if (!zoneSpec.onCancelTask) {
                        this._cancelTaskZS = DELEGATE_ZS;
                        this._cancelTaskDlgt = parentDelegate;
                        this._cancelTaskCurrZone = this._zone;
                    }
                }
            }
            Object.defineProperty(_ZoneDelegate.prototype, "zone", {
                get: function () {
                    return this._zone;
                },
                enumerable: false,
                configurable: true
            });
            _ZoneDelegate.prototype.fork = function (targetZone, zoneSpec) {
                return this._forkZS
                    ? this._forkZS.onFork(this._forkDlgt, this.zone, targetZone, zoneSpec)
                    : new ZoneImpl(targetZone, zoneSpec);
            };
            _ZoneDelegate.prototype.intercept = function (targetZone, callback, source) {
                return this._interceptZS
                    ? this._interceptZS.onIntercept(this._interceptDlgt, this._interceptCurrZone, targetZone, callback, source)
                    : callback;
            };
            _ZoneDelegate.prototype.invoke = function (targetZone, callback, applyThis, applyArgs, source) {
                return this._invokeZS
                    ? this._invokeZS.onInvoke(this._invokeDlgt, this._invokeCurrZone, targetZone, callback, applyThis, applyArgs, source)
                    : callback.apply(applyThis, applyArgs);
            };
            _ZoneDelegate.prototype.handleError = function (targetZone, error) {
                return this._handleErrorZS
                    ? this._handleErrorZS.onHandleError(this._handleErrorDlgt, this._handleErrorCurrZone, targetZone, error)
                    : true;
            };
            _ZoneDelegate.prototype.scheduleTask = function (targetZone, task) {
                var returnTask = task;
                if (this._scheduleTaskZS) {
                    if (this._hasTaskZS) {
                        returnTask._zoneDelegates.push(this._hasTaskDlgtOwner);
                    }
                    returnTask = this._scheduleTaskZS.onScheduleTask(this._scheduleTaskDlgt, this._scheduleTaskCurrZone, targetZone, task);
                    if (!returnTask)
                        returnTask = task;
                }
                else {
                    if (task.scheduleFn) {
                        task.scheduleFn(task);
                    }
                    else if (task.type == microTask) {
                        scheduleMicroTask(task);
                    }
                    else {
                        throw new Error('Task is missing scheduleFn.');
                    }
                }
                return returnTask;
            };
            _ZoneDelegate.prototype.invokeTask = function (targetZone, task, applyThis, applyArgs) {
                return this._invokeTaskZS
                    ? this._invokeTaskZS.onInvokeTask(this._invokeTaskDlgt, this._invokeTaskCurrZone, targetZone, task, applyThis, applyArgs)
                    : task.callback.apply(applyThis, applyArgs);
            };
            _ZoneDelegate.prototype.cancelTask = function (targetZone, task) {
                var value;
                if (this._cancelTaskZS) {
                    value = this._cancelTaskZS.onCancelTask(this._cancelTaskDlgt, this._cancelTaskCurrZone, targetZone, task);
                }
                else {
                    if (!task.cancelFn) {
                        throw Error('Task is not cancelable');
                    }
                    value = task.cancelFn(task);
                }
                return value;
            };
            _ZoneDelegate.prototype.hasTask = function (targetZone, isEmpty) {
                // hasTask should not throw error so other ZoneDelegate
                // can still trigger hasTask callback
                try {
                    this._hasTaskZS &&
                        this._hasTaskZS.onHasTask(this._hasTaskDlgt, this._hasTaskCurrZone, targetZone, isEmpty);
                }
                catch (err) {
                    this.handleError(targetZone, err);
                }
            };
            _ZoneDelegate.prototype._updateTaskCount = function (type, count) {
                var counts = this._taskCounts;
                var prev = counts[type];
                var next = (counts[type] = prev + count);
                if (next < 0) {
                    throw new Error('More tasks executed then were scheduled.');
                }
                if (prev == 0 || next == 0) {
                    var isEmpty = {
                        microTask: counts['microTask'] > 0,
                        macroTask: counts['macroTask'] > 0,
                        eventTask: counts['eventTask'] > 0,
                        change: type,
                    };
                    this.hasTask(this._zone, isEmpty);
                }
            };
            return _ZoneDelegate;
        }());
        var ZoneTask = /** @class */ (function () {
            function ZoneTask(type, source, callback, options, scheduleFn, cancelFn) {
                this._zone = null;
                this.runCount = 0;
                this._zoneDelegates = null;
                this._state = 'notScheduled';
                this.type = type;
                this.source = source;
                this.data = options;
                this.scheduleFn = scheduleFn;
                this.cancelFn = cancelFn;
                if (!callback) {
                    throw new Error('callback is not defined');
                }
                this.callback = callback;
                var self = this;
                // TODO: @JiaLiPassion options should have interface
                if (type === eventTask && options && options.useG) {
                    this.invoke = ZoneTask.invokeTask;
                }
                else {
                    this.invoke = function () {
                        return ZoneTask.invokeTask.call(global, self, this, arguments);
                    };
                }
            }
            ZoneTask.invokeTask = function (task, target, args) {
                if (!task) {
                    task = this;
                }
                _numberOfNestedTaskFrames++;
                try {
                    task.runCount++;
                    return task.zone.runTask(task, target, args);
                }
                finally {
                    if (_numberOfNestedTaskFrames == 1) {
                        drainMicroTaskQueue();
                    }
                    _numberOfNestedTaskFrames--;
                }
            };
            Object.defineProperty(ZoneTask.prototype, "zone", {
                get: function () {
                    return this._zone;
                },
                enumerable: false,
                configurable: true
            });
            Object.defineProperty(ZoneTask.prototype, "state", {
                get: function () {
                    return this._state;
                },
                enumerable: false,
                configurable: true
            });
            ZoneTask.prototype.cancelScheduleRequest = function () {
                this._transitionTo(notScheduled, scheduling);
            };
            ZoneTask.prototype._transitionTo = function (toState, fromState1, fromState2) {
                if (this._state === fromState1 || this._state === fromState2) {
                    this._state = toState;
                    if (toState == notScheduled) {
                        this._zoneDelegates = null;
                    }
                }
                else {
                    throw new Error("".concat(this.type, " '").concat(this.source, "': can not transition to '").concat(toState, "', expecting state '").concat(fromState1, "'").concat(fromState2 ? " or '" + fromState2 + "'" : '', ", was '").concat(this._state, "'."));
                }
            };
            ZoneTask.prototype.toString = function () {
                if (this.data && typeof this.data.handleId !== 'undefined') {
                    return this.data.handleId.toString();
                }
                else {
                    return Object.prototype.toString.call(this);
                }
            };
            // add toJSON method to prevent cyclic error when
            // call JSON.stringify(zoneTask)
            ZoneTask.prototype.toJSON = function () {
                return {
                    type: this.type,
                    state: this.state,
                    source: this.source,
                    zone: this.zone.name,
                    runCount: this.runCount,
                };
            };
            return ZoneTask;
        }());
        //////////////////////////////////////////////////////
        //////////////////////////////////////////////////////
        ///  MICROTASK QUEUE
        //////////////////////////////////////////////////////
        //////////////////////////////////////////////////////
        var symbolSetTimeout = __symbol__('setTimeout');
        var symbolPromise = __symbol__('Promise');
        var symbolThen = __symbol__('then');
        var _microTaskQueue = [];
        var _isDrainingMicrotaskQueue = false;
        var nativeMicroTaskQueuePromise;
        function nativeScheduleMicroTask(func) {
            if (!nativeMicroTaskQueuePromise) {
                if (global[symbolPromise]) {
                    nativeMicroTaskQueuePromise = global[symbolPromise].resolve(0);
                }
            }
            if (nativeMicroTaskQueuePromise) {
                var nativeThen = nativeMicroTaskQueuePromise[symbolThen];
                if (!nativeThen) {
                    // native Promise is not patchable, we need to use `then` directly
                    // issue 1078
                    nativeThen = nativeMicroTaskQueuePromise['then'];
                }
                nativeThen.call(nativeMicroTaskQueuePromise, func);
            }
            else {
                global[symbolSetTimeout](func, 0);
            }
        }
        function scheduleMicroTask(task) {
            // if we are not running in any task, and there has not been anything scheduled
            // we must bootstrap the initial task creation by manually scheduling the drain
            if (_numberOfNestedTaskFrames === 0 && _microTaskQueue.length === 0) {
                // We are not running in Task, so we need to kickstart the microtask queue.
                nativeScheduleMicroTask(drainMicroTaskQueue);
            }
            task && _microTaskQueue.push(task);
        }
        function drainMicroTaskQueue() {
            if (!_isDrainingMicrotaskQueue) {
                _isDrainingMicrotaskQueue = true;
                while (_microTaskQueue.length) {
                    var queue = _microTaskQueue;
                    _microTaskQueue = [];
                    for (var i = 0; i < queue.length; i++) {
                        var task = queue[i];
                        try {
                            task.zone.runTask(task, null, null);
                        }
                        catch (error) {
                            _api.onUnhandledError(error);
                        }
                    }
                }
                _api.microtaskDrainDone();
                _isDrainingMicrotaskQueue = false;
            }
        }
        //////////////////////////////////////////////////////
        //////////////////////////////////////////////////////
        ///  BOOTSTRAP
        //////////////////////////////////////////////////////
        //////////////////////////////////////////////////////
        var NO_ZONE = { name: 'NO ZONE' };
        var notScheduled = 'notScheduled', scheduling = 'scheduling', scheduled = 'scheduled', running = 'running', canceling = 'canceling', unknown = 'unknown';
        var microTask = 'microTask', macroTask = 'macroTask', eventTask = 'eventTask';
        var patches = {};
        var _api = {
            symbol: __symbol__,
            currentZoneFrame: function () { return _currentZoneFrame; },
            onUnhandledError: noop,
            microtaskDrainDone: noop,
            scheduleMicroTask: scheduleMicroTask,
            showUncaughtError: function () { return !ZoneImpl[__symbol__('ignoreConsoleErrorUncaughtError')]; },
            patchEventTarget: function () { return []; },
            patchOnProperties: noop,
            patchMethod: function () { return noop; },
            bindArguments: function () { return []; },
            patchThen: function () { return noop; },
            patchMacroTask: function () { return noop; },
            patchEventPrototype: function () { return noop; },
            isIEOrEdge: function () { return false; },
            getGlobalObjects: function () { return undefined; },
            ObjectDefineProperty: function () { return noop; },
            ObjectGetOwnPropertyDescriptor: function () { return undefined; },
            ObjectCreate: function () { return undefined; },
            ArraySlice: function () { return []; },
            patchClass: function () { return noop; },
            wrapWithCurrentZone: function () { return noop; },
            filterProperties: function () { return []; },
            attachOriginToPatched: function () { return noop; },
            _redefineProperty: function () { return noop; },
            patchCallbacks: function () { return noop; },
            nativeScheduleMicroTask: nativeScheduleMicroTask,
        };
        var _currentZoneFrame = { parent: null, zone: new ZoneImpl(null, null) };
        var _currentTask = null;
        var _numberOfNestedTaskFrames = 0;
        function noop() { }
        performanceMeasure('Zone', 'Zone');
        return ZoneImpl;
    }
    /**
     * Suppress closure compiler errors about unknown 'Zone' variable
     * @fileoverview
     * @suppress {undefinedVars,globalThis,missingRequire}
     */
    /// <reference types="node"/>
    // issue #989, to reduce bundle size, use short name
    /** Object.getOwnPropertyDescriptor */
    var ObjectGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
    /** Object.defineProperty */
    var ObjectDefineProperty = Object.defineProperty;
    /** Object.getPrototypeOf */
    var ObjectGetPrototypeOf = Object.getPrototypeOf;
    /** Array.prototype.slice */
    var ArraySlice = Array.prototype.slice;
    /** addEventListener string const */
    var ADD_EVENT_LISTENER_STR = 'addEventListener';
    /** removeEventListener string const */
    var REMOVE_EVENT_LISTENER_STR = 'removeEventListener';
    /** true string const */
    var TRUE_STR = 'true';
    /** false string const */
    var FALSE_STR = 'false';
    /** Zone symbol prefix string const. */
    var ZONE_SYMBOL_PREFIX = __symbol__('');
    function wrapWithCurrentZone(callback, source) {
        return Zone.current.wrap(callback, source);
    }
    function scheduleMacroTaskWithCurrentZone(source, callback, data, customSchedule, customCancel) {
        return Zone.current.scheduleMacroTask(source, callback, data, customSchedule, customCancel);
    }
    var zoneSymbol = __symbol__;
    var isWindowExists = typeof window !== 'undefined';
    var internalWindow = isWindowExists ? window : undefined;
    var _global = (isWindowExists && internalWindow) || globalThis;
    var REMOVE_ATTRIBUTE = 'removeAttribute';
    function bindArguments(args, source) {
        for (var i = args.length - 1; i >= 0; i--) {
            if (typeof args[i] === 'function') {
                args[i] = wrapWithCurrentZone(args[i], source + '_' + i);
            }
        }
        return args;
    }
    function isPropertyWritable(propertyDesc) {
        if (!propertyDesc) {
            return true;
        }
        if (propertyDesc.writable === false) {
            return false;
        }
        return !(typeof propertyDesc.get === 'function' && typeof propertyDesc.set === 'undefined');
    }
    var isWebWorker = typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope;
    // Make sure to access `process` through `_global` so that WebPack does not accidentally browserify
    // this code.
    var isNode = !('nw' in _global) &&
        typeof _global.process !== 'undefined' &&
        _global.process.toString() === '[object process]';
    var isBrowser = !isNode && !isWebWorker && !!(isWindowExists && internalWindow['HTMLElement']);
    // we are in electron of nw, so we are both browser and nodejs
    // Make sure to access `process` through `_global` so that WebPack does not accidentally browserify
    // this code.
    var isMix = typeof _global.process !== 'undefined' &&
        _global.process.toString() === '[object process]' &&
        !isWebWorker &&
        !!(isWindowExists && internalWindow['HTMLElement']);
    var zoneSymbolEventNames$1 = {};
    var enableBeforeunloadSymbol = zoneSymbol('enable_beforeunload');
    var wrapFn = function (event) {
        // https://github.com/angular/zone.js/issues/911, in IE, sometimes
        // event will be undefined, so we need to use window.event
        event = event || _global.event;
        if (!event) {
            return;
        }
        var eventNameSymbol = zoneSymbolEventNames$1[event.type];
        if (!eventNameSymbol) {
            eventNameSymbol = zoneSymbolEventNames$1[event.type] = zoneSymbol('ON_PROPERTY' + event.type);
        }
        var target = this || event.target || _global;
        var listener = target[eventNameSymbol];
        var result;
        if (isBrowser && target === internalWindow && event.type === 'error') {
            // window.onerror have different signature
            // https://developer.mozilla.org/en-US/docs/Web/API/GlobalEventHandlers/onerror#window.onerror
            // and onerror callback will prevent default when callback return true
            var errorEvent = event;
            result =
                listener &&
                    listener.call(this, errorEvent.message, errorEvent.filename, errorEvent.lineno, errorEvent.colno, errorEvent.error);
            if (result === true) {
                event.preventDefault();
            }
        }
        else {
            result = listener && listener.apply(this, arguments);
            if (
            // https://github.com/angular/angular/issues/47579
            // https://www.w3.org/TR/2011/WD-html5-20110525/history.html#beforeunloadevent
            // This is the only specific case we should check for. The spec defines that the
            // `returnValue` attribute represents the message to show the user. When the event
            // is created, this attribute must be set to the empty string.
            event.type === 'beforeunload' &&
                // To prevent any breaking changes resulting from this change, given that
                // it was already causing a significant number of failures in G3, we have hidden
                // that behavior behind a global configuration flag. Consumers can enable this
                // flag explicitly if they want the `beforeunload` event to be handled as defined
                // in the specification.
                _global[enableBeforeunloadSymbol] &&
                // The IDL event definition is `attribute DOMString returnValue`, so we check whether
                // `typeof result` is a string.
                typeof result === 'string') {
                event.returnValue = result;
            }
            else if (result != undefined && !result) {
                event.preventDefault();
            }
        }
        return result;
    };
    function patchProperty(obj, prop, prototype) {
        var desc = ObjectGetOwnPropertyDescriptor(obj, prop);
        if (!desc && prototype) {
            // when patch window object, use prototype to check prop exist or not
            var prototypeDesc = ObjectGetOwnPropertyDescriptor(prototype, prop);
            if (prototypeDesc) {
                desc = { enumerable: true, configurable: true };
            }
        }
        // if the descriptor not exists or is not configurable
        // just return
        if (!desc || !desc.configurable) {
            return;
        }
        var onPropPatchedSymbol = zoneSymbol('on' + prop + 'patched');
        if (obj.hasOwnProperty(onPropPatchedSymbol) && obj[onPropPatchedSymbol]) {
            return;
        }
        // A property descriptor cannot have getter/setter and be writable
        // deleting the writable and value properties avoids this error:
        //
        // TypeError: property descriptors must not specify a value or be writable when a
        // getter or setter has been specified
        delete desc.writable;
        delete desc.value;
        var originalDescGet = desc.get;
        var originalDescSet = desc.set;
        // slice(2) cuz 'onclick' -> 'click', etc
        var eventName = prop.slice(2);
        var eventNameSymbol = zoneSymbolEventNames$1[eventName];
        if (!eventNameSymbol) {
            eventNameSymbol = zoneSymbolEventNames$1[eventName] = zoneSymbol('ON_PROPERTY' + eventName);
        }
        desc.set = function (newValue) {
            // In some versions of Windows, the `this` context may be undefined
            // in on-property callbacks.
            // To handle this edge case, we check if `this` is falsy and
            // fallback to `_global` if needed.
            var target = this;
            if (!target && obj === _global) {
                target = _global;
            }
            if (!target) {
                return;
            }
            var previousValue = target[eventNameSymbol];
            if (typeof previousValue === 'function') {
                target.removeEventListener(eventName, wrapFn);
            }
            // https://github.com/angular/zone.js/issues/978
            // If an inline handler (like `onload`) was defined before zone.js was loaded,
            // call the original descriptor's setter to clean it up.
            originalDescSet === null || originalDescSet === void 0 ? void 0 : originalDescSet.call(target, null);
            target[eventNameSymbol] = newValue;
            if (typeof newValue === 'function') {
                target.addEventListener(eventName, wrapFn, false);
            }
        };
        // The getter would return undefined for unassigned properties but the default value of an
        // unassigned property is null
        desc.get = function () {
            // in some of windows's onproperty callback, this is undefined
            // so we need to check it
            var target = this;
            if (!target && obj === _global) {
                target = _global;
            }
            if (!target) {
                return null;
            }
            var listener = target[eventNameSymbol];
            if (listener) {
                return listener;
            }
            else if (originalDescGet) {
                // result will be null when use inline event attribute,
                // such as <button onclick="func();">OK</button>
                // because the onclick function is internal raw uncompiled handler
                // the onclick will be evaluated when first time event was triggered or
                // the property is accessed, https://github.com/angular/zone.js/issues/525
                // so we should use original native get to retrieve the handler
                var value = originalDescGet.call(this);
                if (value) {
                    desc.set.call(this, value);
                    if (typeof target[REMOVE_ATTRIBUTE] === 'function') {
                        target.removeAttribute(prop);
                    }
                    return value;
                }
            }
            return null;
        };
        ObjectDefineProperty(obj, prop, desc);
        obj[onPropPatchedSymbol] = true;
    }
    function patchOnProperties(obj, properties, prototype) {
        if (properties) {
            for (var i = 0; i < properties.length; i++) {
                patchProperty(obj, 'on' + properties[i], prototype);
            }
        }
        else {
            var onProperties = [];
            for (var prop in obj) {
                if (prop.slice(0, 2) == 'on') {
                    onProperties.push(prop);
                }
            }
            for (var j = 0; j < onProperties.length; j++) {
                patchProperty(obj, onProperties[j], prototype);
            }
        }
    }
    function copySymbolProperties(src, dest) {
        if (typeof Object.getOwnPropertySymbols !== 'function') {
            return;
        }
        var symbols = Object.getOwnPropertySymbols(src);
        symbols.forEach(function (symbol) {
            var desc = Object.getOwnPropertyDescriptor(src, symbol);
            Object.defineProperty(dest, symbol, {
                get: function () {
                    return src[symbol];
                },
                set: function (value) {
                    if (desc && (!desc.writable || typeof desc.set !== 'function')) {
                        // if src[symbol] is not writable or not have a setter, just return
                        return;
                    }
                    src[symbol] = value;
                },
                enumerable: desc ? desc.enumerable : true,
                configurable: desc ? desc.configurable : true,
            });
        });
    }
    var shouldCopySymbolProperties = false;
    function setShouldCopySymbolProperties(flag) {
        shouldCopySymbolProperties = flag;
    }
    function patchMethod(target, name, patchFn) {
        var proto = target;
        while (proto && !proto.hasOwnProperty(name)) {
            proto = ObjectGetPrototypeOf(proto);
        }
        if (!proto && target[name]) {
            // somehow we did not find it, but we can see it. This happens on IE for Window properties.
            proto = target;
        }
        var delegateName = zoneSymbol(name);
        var delegate = null;
        if (proto && (!(delegate = proto[delegateName]) || !proto.hasOwnProperty(delegateName))) {
            delegate = proto[delegateName] = proto[name];
            // check whether proto[name] is writable
            // some property is readonly in safari, such as HtmlCanvasElement.prototype.toBlob
            var desc = proto && ObjectGetOwnPropertyDescriptor(proto, name);
            if (isPropertyWritable(desc)) {
                var patchDelegate_1 = patchFn(delegate, delegateName, name);
                proto[name] = function () {
                    return patchDelegate_1(this, arguments);
                };
                attachOriginToPatched(proto[name], delegate);
                if (shouldCopySymbolProperties) {
                    copySymbolProperties(delegate, proto[name]);
                }
            }
        }
        return delegate;
    }
    // TODO: @JiaLiPassion, support cancel task later if necessary
    function patchMacroTask(obj, funcName, metaCreator) {
        var setNative = null;
        function scheduleTask(task) {
            var data = task.data;
            data.args[data.cbIdx] = function () {
                task.invoke.apply(this, arguments);
            };
            setNative.apply(data.target, data.args);
            return task;
        }
        setNative = patchMethod(obj, funcName, function (delegate) { return function (self, args) {
            var meta = metaCreator(self, args);
            if (meta.cbIdx >= 0 && typeof args[meta.cbIdx] === 'function') {
                return scheduleMacroTaskWithCurrentZone(meta.name, args[meta.cbIdx], meta, scheduleTask);
            }
            else {
                // cause an error by calling it directly.
                return delegate.apply(self, args);
            }
        }; });
    }
    function patchMicroTask(obj, funcName, metaCreator) {
        var setNative = null;
        function scheduleTask(task) {
            var data = task.data;
            data.args[data.cbIdx] = function () {
                task.invoke.apply(this, arguments);
            };
            setNative.apply(data.target, data.args);
            return task;
        }
        setNative = patchMethod(obj, funcName, function (delegate) { return function (self, args) {
            var meta = metaCreator(self, args);
            if (meta.cbIdx >= 0 && typeof args[meta.cbIdx] === 'function') {
                return Zone.current.scheduleMicroTask(meta.name, args[meta.cbIdx], meta, scheduleTask);
            }
            else {
                // cause an error by calling it directly.
                return delegate.apply(self, args);
            }
        }; });
    }
    function attachOriginToPatched(patched, original) {
        patched[zoneSymbol('OriginalDelegate')] = original;
    }
    function isFunction(value) {
        return typeof value === 'function';
    }
    function isNumber(value) {
        return typeof value === 'number';
    }
    function patchPromise(Zone) {
        Zone.__load_patch('ZoneAwarePromise', function (global, Zone, api) {
            var ObjectGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
            var ObjectDefineProperty = Object.defineProperty;
            function readableObjectToString(obj) {
                if (obj && obj.toString === Object.prototype.toString) {
                    var className = obj.constructor && obj.constructor.name;
                    return (className ? className : '') + ': ' + JSON.stringify(obj);
                }
                return obj ? obj.toString() : Object.prototype.toString.call(obj);
            }
            var __symbol__ = api.symbol;
            var _uncaughtPromiseErrors = [];
            var isDisableWrappingUncaughtPromiseRejection = global[__symbol__('DISABLE_WRAPPING_UNCAUGHT_PROMISE_REJECTION')] !== false;
            var symbolPromise = __symbol__('Promise');
            var symbolThen = __symbol__('then');
            var creationTrace = '__creationTrace__';
            api.onUnhandledError = function (e) {
                if (api.showUncaughtError()) {
                    var rejection = e && e.rejection;
                    if (rejection) {
                        console.error('Unhandled Promise rejection:', rejection instanceof Error ? rejection.message : rejection, '; Zone:', e.zone.name, '; Task:', e.task && e.task.source, '; Value:', rejection, rejection instanceof Error ? rejection.stack : undefined);
                    }
                    else {
                        console.error(e);
                    }
                }
            };
            api.microtaskDrainDone = function () {
                var _loop_1 = function () {
                    var uncaughtPromiseError = _uncaughtPromiseErrors.shift();
                    try {
                        uncaughtPromiseError.zone.runGuarded(function () {
                            if (uncaughtPromiseError.throwOriginal) {
                                throw uncaughtPromiseError.rejection;
                            }
                            throw uncaughtPromiseError;
                        });
                    }
                    catch (error) {
                        handleUnhandledRejection(error);
                    }
                };
                while (_uncaughtPromiseErrors.length) {
                    _loop_1();
                }
            };
            var UNHANDLED_PROMISE_REJECTION_HANDLER_SYMBOL = __symbol__('unhandledPromiseRejectionHandler');
            function handleUnhandledRejection(e) {
                api.onUnhandledError(e);
                try {
                    var handler = Zone[UNHANDLED_PROMISE_REJECTION_HANDLER_SYMBOL];
                    if (typeof handler === 'function') {
                        handler.call(this, e);
                    }
                }
                catch (err) { }
            }
            function isThenable(value) {
                return value && typeof value.then === 'function';
            }
            function forwardResolution(value) {
                return value;
            }
            function forwardRejection(rejection) {
                return ZoneAwarePromise.reject(rejection);
            }
            var symbolState = __symbol__('state');
            var symbolValue = __symbol__('value');
            var symbolFinally = __symbol__('finally');
            var symbolParentPromiseValue = __symbol__('parentPromiseValue');
            var symbolParentPromiseState = __symbol__('parentPromiseState');
            var source = 'Promise.then';
            var UNRESOLVED = null;
            var RESOLVED = true;
            var REJECTED = false;
            var REJECTED_NO_CATCH = 0;
            function makeResolver(promise, state) {
                return function (v) {
                    try {
                        resolvePromise(promise, state, v);
                    }
                    catch (err) {
                        resolvePromise(promise, false, err);
                    }
                    // Do not return value or you will break the Promise spec.
                };
            }
            var once = function () {
                var wasCalled = false;
                return function wrapper(wrappedFunction) {
                    return function () {
                        if (wasCalled) {
                            return;
                        }
                        wasCalled = true;
                        wrappedFunction.apply(null, arguments);
                    };
                };
            };
            var TYPE_ERROR = 'Promise resolved with itself';
            var CURRENT_TASK_TRACE_SYMBOL = __symbol__('currentTaskTrace');
            // Promise Resolution
            function resolvePromise(promise, state, value) {
                var onceWrapper = once();
                if (promise === value) {
                    throw new TypeError(TYPE_ERROR);
                }
                if (promise[symbolState] === UNRESOLVED) {
                    // should only get value.then once based on promise spec.
                    var then = null;
                    try {
                        if (typeof value === 'object' || typeof value === 'function') {
                            then = value && value.then;
                        }
                    }
                    catch (err) {
                        onceWrapper(function () {
                            resolvePromise(promise, false, err);
                        })();
                        return promise;
                    }
                    // if (value instanceof ZoneAwarePromise) {
                    if (state !== REJECTED &&
                        value instanceof ZoneAwarePromise &&
                        value.hasOwnProperty(symbolState) &&
                        value.hasOwnProperty(symbolValue) &&
                        value[symbolState] !== UNRESOLVED) {
                        clearRejectedNoCatch(value);
                        resolvePromise(promise, value[symbolState], value[symbolValue]);
                    }
                    else if (state !== REJECTED && typeof then === 'function') {
                        try {
                            then.call(value, onceWrapper(makeResolver(promise, state)), onceWrapper(makeResolver(promise, false)));
                        }
                        catch (err) {
                            onceWrapper(function () {
                                resolvePromise(promise, false, err);
                            })();
                        }
                    }
                    else {
                        promise[symbolState] = state;
                        var queue = promise[symbolValue];
                        promise[symbolValue] = value;
                        if (promise[symbolFinally] === symbolFinally) {
                            // the promise is generated by Promise.prototype.finally
                            if (state === RESOLVED) {
                                // the state is resolved, should ignore the value
                                // and use parent promise value
                                promise[symbolState] = promise[symbolParentPromiseState];
                                promise[symbolValue] = promise[symbolParentPromiseValue];
                            }
                        }
                        // record task information in value when error occurs, so we can
                        // do some additional work such as render longStackTrace
                        if (state === REJECTED && value instanceof Error) {
                            // check if longStackTraceZone is here
                            var trace = Zone.currentTask &&
                                Zone.currentTask.data &&
                                Zone.currentTask.data[creationTrace];
                            if (trace) {
                                // only keep the long stack trace into error when in longStackTraceZone
                                ObjectDefineProperty(value, CURRENT_TASK_TRACE_SYMBOL, {
                                    configurable: true,
                                    enumerable: false,
                                    writable: true,
                                    value: trace,
                                });
                            }
                        }
                        for (var i = 0; i < queue.length;) {
                            scheduleResolveOrReject(promise, queue[i++], queue[i++], queue[i++], queue[i++]);
                        }
                        if (queue.length == 0 && state == REJECTED) {
                            promise[symbolState] = REJECTED_NO_CATCH;
                            var uncaughtPromiseError = value;
                            try {
                                // Here we throws a new Error to print more readable error log
                                // and if the value is not an error, zone.js builds an `Error`
                                // Object here to attach the stack information.
                                throw new Error('Uncaught (in promise): ' +
                                    readableObjectToString(value) +
                                    (value && value.stack ? '\n' + value.stack : ''));
                            }
                            catch (err) {
                                uncaughtPromiseError = err;
                            }
                            if (isDisableWrappingUncaughtPromiseRejection) {
                                // If disable wrapping uncaught promise reject
                                // use the value instead of wrapping it.
                                uncaughtPromiseError.throwOriginal = true;
                            }
                            uncaughtPromiseError.rejection = value;
                            uncaughtPromiseError.promise = promise;
                            uncaughtPromiseError.zone = Zone.current;
                            uncaughtPromiseError.task = Zone.currentTask;
                            _uncaughtPromiseErrors.push(uncaughtPromiseError);
                            api.scheduleMicroTask(); // to make sure that it is running
                        }
                    }
                }
                // Resolving an already resolved promise is a noop.
                return promise;
            }
            var REJECTION_HANDLED_HANDLER = __symbol__('rejectionHandledHandler');
            function clearRejectedNoCatch(promise) {
                if (promise[symbolState] === REJECTED_NO_CATCH) {
                    // if the promise is rejected no catch status
                    // and queue.length > 0, means there is a error handler
                    // here to handle the rejected promise, we should trigger
                    // windows.rejectionhandled eventHandler or nodejs rejectionHandled
                    // eventHandler
                    try {
                        var handler = Zone[REJECTION_HANDLED_HANDLER];
                        if (handler && typeof handler === 'function') {
                            handler.call(this, { rejection: promise[symbolValue], promise: promise });
                        }
                    }
                    catch (err) { }
                    promise[symbolState] = REJECTED;
                    for (var i = 0; i < _uncaughtPromiseErrors.length; i++) {
                        if (promise === _uncaughtPromiseErrors[i].promise) {
                            _uncaughtPromiseErrors.splice(i, 1);
                        }
                    }
                }
            }
            function scheduleResolveOrReject(promise, zone, chainPromise, onFulfilled, onRejected) {
                clearRejectedNoCatch(promise);
                var promiseState = promise[symbolState];
                var delegate = promiseState
                    ? typeof onFulfilled === 'function'
                        ? onFulfilled
                        : forwardResolution
                    : typeof onRejected === 'function'
                        ? onRejected
                        : forwardRejection;
                zone.scheduleMicroTask(source, function () {
                    try {
                        var parentPromiseValue = promise[symbolValue];
                        var isFinallyPromise = !!chainPromise && symbolFinally === chainPromise[symbolFinally];
                        if (isFinallyPromise) {
                            // if the promise is generated from finally call, keep parent promise's state and value
                            chainPromise[symbolParentPromiseValue] = parentPromiseValue;
                            chainPromise[symbolParentPromiseState] = promiseState;
                        }
                        // should not pass value to finally callback
                        var value = zone.run(delegate, undefined, isFinallyPromise && delegate !== forwardRejection && delegate !== forwardResolution
                            ? []
                            : [parentPromiseValue]);
                        resolvePromise(chainPromise, true, value);
                    }
                    catch (error) {
                        // if error occurs, should always return this error
                        resolvePromise(chainPromise, false, error);
                    }
                }, chainPromise);
            }
            var ZONE_AWARE_PROMISE_TO_STRING = 'function ZoneAwarePromise() { [native code] }';
            var noop = function () { };
            var AggregateError = global.AggregateError;
            var ZoneAwarePromise = /** @class */ (function () {
                function ZoneAwarePromise(executor) {
                    var promise = this;
                    if (!(promise instanceof ZoneAwarePromise)) {
                        throw new Error('Must be an instanceof Promise.');
                    }
                    promise[symbolState] = UNRESOLVED;
                    promise[symbolValue] = []; // queue;
                    try {
                        var onceWrapper = once();
                        executor &&
                            executor(onceWrapper(makeResolver(promise, RESOLVED)), onceWrapper(makeResolver(promise, REJECTED)));
                    }
                    catch (error) {
                        resolvePromise(promise, false, error);
                    }
                }
                ZoneAwarePromise.toString = function () {
                    return ZONE_AWARE_PROMISE_TO_STRING;
                };
                ZoneAwarePromise.resolve = function (value) {
                    if (value instanceof ZoneAwarePromise) {
                        return value;
                    }
                    return resolvePromise(new this(null), RESOLVED, value);
                };
                ZoneAwarePromise.reject = function (error) {
                    return resolvePromise(new this(null), REJECTED, error);
                };
                ZoneAwarePromise.withResolvers = function () {
                    var result = {};
                    result.promise = new ZoneAwarePromise(function (res, rej) {
                        result.resolve = res;
                        result.reject = rej;
                    });
                    return result;
                };
                ZoneAwarePromise.any = function (values) {
                    if (!values || typeof values[Symbol.iterator] !== 'function') {
                        return Promise.reject(new AggregateError([], 'All promises were rejected'));
                    }
                    var promises = [];
                    var count = 0;
                    try {
                        for (var _i = 0, values_1 = values; _i < values_1.length; _i++) {
                            var v = values_1[_i];
                            count++;
                            promises.push(ZoneAwarePromise.resolve(v));
                        }
                    }
                    catch (err) {
                        return Promise.reject(new AggregateError([], 'All promises were rejected'));
                    }
                    if (count === 0) {
                        return Promise.reject(new AggregateError([], 'All promises were rejected'));
                    }
                    var finished = false;
                    var errors = [];
                    return new ZoneAwarePromise(function (resolve, reject) {
                        for (var i = 0; i < promises.length; i++) {
                            promises[i].then(function (v) {
                                if (finished) {
                                    return;
                                }
                                finished = true;
                                resolve(v);
                            }, function (err) {
                                errors.push(err);
                                count--;
                                if (count === 0) {
                                    finished = true;
                                    reject(new AggregateError(errors, 'All promises were rejected'));
                                }
                            });
                        }
                    });
                };
                ZoneAwarePromise.race = function (values) {
                    var resolve;
                    var reject;
                    var promise = new this(function (res, rej) {
                        resolve = res;
                        reject = rej;
                    });
                    function onResolve(value) {
                        resolve(value);
                    }
                    function onReject(error) {
                        reject(error);
                    }
                    for (var _i = 0, values_2 = values; _i < values_2.length; _i++) {
                        var value = values_2[_i];
                        if (!isThenable(value)) {
                            value = this.resolve(value);
                        }
                        value.then(onResolve, onReject);
                    }
                    return promise;
                };
                ZoneAwarePromise.all = function (values) {
                    return ZoneAwarePromise.allWithCallback(values);
                };
                ZoneAwarePromise.allSettled = function (values) {
                    var P = this && this.prototype instanceof ZoneAwarePromise ? this : ZoneAwarePromise;
                    return P.allWithCallback(values, {
                        thenCallback: function (value) { return ({ status: 'fulfilled', value: value }); },
                        errorCallback: function (err) { return ({ status: 'rejected', reason: err }); },
                    });
                };
                ZoneAwarePromise.allWithCallback = function (values, callback) {
                    var resolve;
                    var reject;
                    var promise = new this(function (res, rej) {
                        resolve = res;
                        reject = rej;
                    });
                    // Start at 2 to prevent prematurely resolving if .then is called immediately.
                    var unresolvedCount = 2;
                    var valueIndex = 0;
                    var resolvedValues = [];
                    var _loop_2 = function (value) {
                        if (!isThenable(value)) {
                            value = this_1.resolve(value);
                        }
                        var curValueIndex = valueIndex;
                        try {
                            value.then(function (value) {
                                resolvedValues[curValueIndex] = callback ? callback.thenCallback(value) : value;
                                unresolvedCount--;
                                if (unresolvedCount === 0) {
                                    resolve(resolvedValues);
                                }
                            }, function (err) {
                                if (!callback) {
                                    reject(err);
                                }
                                else {
                                    resolvedValues[curValueIndex] = callback.errorCallback(err);
                                    unresolvedCount--;
                                    if (unresolvedCount === 0) {
                                        resolve(resolvedValues);
                                    }
                                }
                            });
                        }
                        catch (thenErr) {
                            reject(thenErr);
                        }
                        unresolvedCount++;
                        valueIndex++;
                    };
                    var this_1 = this;
                    for (var _i = 0, values_3 = values; _i < values_3.length; _i++) {
                        var value = values_3[_i];
                        _loop_2(value);
                    }
                    // Make the unresolvedCount zero-based again.
                    unresolvedCount -= 2;
                    if (unresolvedCount === 0) {
                        resolve(resolvedValues);
                    }
                    return promise;
                };
                Object.defineProperty(ZoneAwarePromise.prototype, Symbol.toStringTag, {
                    get: function () {
                        return 'Promise';
                    },
                    enumerable: false,
                    configurable: true
                });
                Object.defineProperty(ZoneAwarePromise.prototype, Symbol.species, {
                    get: function () {
                        return ZoneAwarePromise;
                    },
                    enumerable: false,
                    configurable: true
                });
                ZoneAwarePromise.prototype.then = function (onFulfilled, onRejected) {
                    var _a;
                    // We must read `Symbol.species` safely because `this` may be anything. For instance, `this`
                    // may be an object without a prototype (created through `Object.create(null)`); thus
                    // `this.constructor` will be undefined. One of the use cases is SystemJS creating
                    // prototype-less objects (modules) via `Object.create(null)`. The SystemJS creates an empty
                    // object and copies promise properties into that object (within the `getOrCreateLoad`
                    // function). The zone.js then checks if the resolved value has the `then` method and
                    // invokes it with the `value` context. Otherwise, this will throw an error: `TypeError:
                    // Cannot read properties of undefined (reading 'Symbol(Symbol.species)')`.
                    var C = (_a = this.constructor) === null || _a === void 0 ? void 0 : _a[Symbol.species];
                    if (!C || typeof C !== 'function') {
                        C = this.constructor || ZoneAwarePromise;
                    }
                    var chainPromise = new C(noop);
                    var zone = Zone.current;
                    if (this[symbolState] == UNRESOLVED) {
                        this[symbolValue].push(zone, chainPromise, onFulfilled, onRejected);
                    }
                    else {
                        scheduleResolveOrReject(this, zone, chainPromise, onFulfilled, onRejected);
                    }
                    return chainPromise;
                };
                ZoneAwarePromise.prototype.catch = function (onRejected) {
                    return this.then(null, onRejected);
                };
                ZoneAwarePromise.prototype.finally = function (onFinally) {
                    var _a;
                    // See comment on the call to `then` about why thee `Symbol.species` is safely accessed.
                    var C = (_a = this.constructor) === null || _a === void 0 ? void 0 : _a[Symbol.species];
                    if (!C || typeof C !== 'function') {
                        C = ZoneAwarePromise;
                    }
                    var chainPromise = new C(noop);
                    chainPromise[symbolFinally] = symbolFinally;
                    var zone = Zone.current;
                    if (this[symbolState] == UNRESOLVED) {
                        this[symbolValue].push(zone, chainPromise, onFinally, onFinally);
                    }
                    else {
                        scheduleResolveOrReject(this, zone, chainPromise, onFinally, onFinally);
                    }
                    return chainPromise;
                };
                return ZoneAwarePromise;
            }());
            // Protect against aggressive optimizers dropping seemingly unused properties.
            // E.g. Closure Compiler in advanced mode.
            ZoneAwarePromise['resolve'] = ZoneAwarePromise.resolve;
            ZoneAwarePromise['reject'] = ZoneAwarePromise.reject;
            ZoneAwarePromise['race'] = ZoneAwarePromise.race;
            ZoneAwarePromise['all'] = ZoneAwarePromise.all;
            var NativePromise = (global[symbolPromise] = global['Promise']);
            global['Promise'] = ZoneAwarePromise;
            var symbolThenPatched = __symbol__('thenPatched');
            function patchThen(Ctor) {
                var proto = Ctor.prototype;
                var prop = ObjectGetOwnPropertyDescriptor(proto, 'then');
                if (prop && (prop.writable === false || !prop.configurable)) {
                    // check Ctor.prototype.then propertyDescriptor is writable or not
                    // in meteor env, writable is false, we should ignore such case
                    return;
                }
                var originalThen = proto.then;
                // Keep a reference to the original method.
                proto[symbolThen] = originalThen;
                Ctor.prototype.then = function (onResolve, onReject) {
                    var _this = this;
                    var wrapped = new ZoneAwarePromise(function (resolve, reject) {
                        originalThen.call(_this, resolve, reject);
                    });
                    return wrapped.then(onResolve, onReject);
                };
                Ctor[symbolThenPatched] = true;
            }
            api.patchThen = patchThen;
            function zoneify(fn) {
                return function (self, args) {
                    var resultPromise = fn.apply(self, args);
                    if (resultPromise instanceof ZoneAwarePromise) {
                        return resultPromise;
                    }
                    var ctor = resultPromise.constructor;
                    if (!ctor[symbolThenPatched]) {
                        patchThen(ctor);
                    }
                    return resultPromise;
                };
            }
            if (NativePromise) {
                patchThen(NativePromise);
                patchMethod(global, 'fetch', function (delegate) { return zoneify(delegate); });
            }
            // This is not part of public API, but it is useful for tests, so we expose it.
            Promise[Zone.__symbol__('uncaughtPromiseErrors')] = _uncaughtPromiseErrors;
            return ZoneAwarePromise;
        });
    }
    function patchToString(Zone) {
        // override Function.prototype.toString to make zone.js patched function
        // look like native function
        Zone.__load_patch('toString', function (global) {
            // patch Func.prototype.toString to let them look like native
            var originalFunctionToString = Function.prototype.toString;
            var ORIGINAL_DELEGATE_SYMBOL = zoneSymbol('OriginalDelegate');
            var PROMISE_SYMBOL = zoneSymbol('Promise');
            var ERROR_SYMBOL = zoneSymbol('Error');
            var newFunctionToString = function toString() {
                if (typeof this === 'function') {
                    var originalDelegate = this[ORIGINAL_DELEGATE_SYMBOL];
                    if (originalDelegate) {
                        if (typeof originalDelegate === 'function') {
                            return originalFunctionToString.call(originalDelegate);
                        }
                        else {
                            return Object.prototype.toString.call(originalDelegate);
                        }
                    }
                    if (this === Promise) {
                        var nativePromise = global[PROMISE_SYMBOL];
                        if (nativePromise) {
                            return originalFunctionToString.call(nativePromise);
                        }
                    }
                    if (this === Error) {
                        var nativeError = global[ERROR_SYMBOL];
                        if (nativeError) {
                            return originalFunctionToString.call(nativeError);
                        }
                    }
                }
                return originalFunctionToString.call(this);
            };
            newFunctionToString[ORIGINAL_DELEGATE_SYMBOL] = originalFunctionToString;
            Function.prototype.toString = newFunctionToString;
            // patch Object.prototype.toString to let them look like native
            var originalObjectToString = Object.prototype.toString;
            var PROMISE_OBJECT_TO_STRING = '[object Promise]';
            Object.prototype.toString = function () {
                if (typeof Promise === 'function' && this instanceof Promise) {
                    return PROMISE_OBJECT_TO_STRING;
                }
                return originalObjectToString.call(this);
            };
        });
    }
    function loadZone() {
        var _a;
        // if global['Zone'] already exists (maybe zone.js was already loaded or
        // some other lib also registered a global object named Zone), we may need
        // to throw an error, but sometimes user may not want this error.
        // For example,
        // we have two web pages, page1 includes zone.js, page2 doesn't.
        // and the 1st time user load page1 and page2, everything work fine,
        // but when user load page2 again, error occurs because global['Zone'] already exists.
        // so we add a flag to let user choose whether to throw this error or not.
        // By default, if existing Zone is from zone.js, we will not throw the error.
        var global = globalThis;
        var checkDuplicate = global[__symbol__('forceDuplicateZoneCheck')] === true;
        if (global['Zone'] && (checkDuplicate || typeof global['Zone'].__symbol__ !== 'function')) {
            throw new Error('Zone already loaded.');
        }
        // Initialize global `Zone` constant.
        (_a = global['Zone']) !== null && _a !== void 0 ? _a : (global['Zone'] = initZone());
        return global['Zone'];
    }
    /**
     * @fileoverview
     * @suppress {missingRequire}
     */
    // an identifier to tell ZoneTask do not create a new invoke closure
    var OPTIMIZED_ZONE_EVENT_TASK_DATA = {
        useG: true,
    };
    var zoneSymbolEventNames = {};
    var globalSources = {};
    var EVENT_NAME_SYMBOL_REGX = new RegExp('^' + ZONE_SYMBOL_PREFIX + '(\\w+)(true|false)$');
    var IMMEDIATE_PROPAGATION_SYMBOL = zoneSymbol('propagationStopped');
    function prepareEventNames(eventName, eventNameToString) {
        var falseEventName = (eventNameToString ? eventNameToString(eventName) : eventName) + FALSE_STR;
        var trueEventName = (eventNameToString ? eventNameToString(eventName) : eventName) + TRUE_STR;
        var symbol = ZONE_SYMBOL_PREFIX + falseEventName;
        var symbolCapture = ZONE_SYMBOL_PREFIX + trueEventName;
        zoneSymbolEventNames[eventName] = {};
        zoneSymbolEventNames[eventName][FALSE_STR] = symbol;
        zoneSymbolEventNames[eventName][TRUE_STR] = symbolCapture;
    }
    function patchEventTarget(_global, api, apis, patchOptions) {
        var ADD_EVENT_LISTENER = (patchOptions && patchOptions.add) || ADD_EVENT_LISTENER_STR;
        var REMOVE_EVENT_LISTENER = (patchOptions && patchOptions.rm) || REMOVE_EVENT_LISTENER_STR;
        var LISTENERS_EVENT_LISTENER = (patchOptions && patchOptions.listeners) || 'eventListeners';
        var REMOVE_ALL_LISTENERS_EVENT_LISTENER = (patchOptions && patchOptions.rmAll) || 'removeAllListeners';
        var zoneSymbolAddEventListener = zoneSymbol(ADD_EVENT_LISTENER);
        var ADD_EVENT_LISTENER_SOURCE = '.' + ADD_EVENT_LISTENER + ':';
        var PREPEND_EVENT_LISTENER = 'prependListener';
        var PREPEND_EVENT_LISTENER_SOURCE = '.' + PREPEND_EVENT_LISTENER + ':';
        var invokeTask = function (task, target, event) {
            // for better performance, check isRemoved which is set
            // by removeEventListener
            if (task.isRemoved) {
                return;
            }
            var delegate = task.callback;
            if (typeof delegate === 'object' && delegate.handleEvent) {
                // create the bind version of handleEvent when invoke
                task.callback = function (event) { return delegate.handleEvent(event); };
                task.originalDelegate = delegate;
            }
            // invoke static task.invoke
            // need to try/catch error here, otherwise, the error in one event listener
            // will break the executions of the other event listeners. Also error will
            // not remove the event listener when `once` options is true.
            var error;
            try {
                task.invoke(task, target, [event]);
            }
            catch (err) {
                error = err;
            }
            var options = task.options;
            if (options && typeof options === 'object' && options.once) {
                // if options.once is true, after invoke once remove listener here
                // only browser need to do this, nodejs eventEmitter will cal removeListener
                // inside EventEmitter.once
                var delegate_1 = task.originalDelegate ? task.originalDelegate : task.callback;
                target[REMOVE_EVENT_LISTENER].call(target, event.type, delegate_1, options);
            }
            return error;
        };
        function globalCallback(context, event, isCapture) {
            // https://github.com/angular/zone.js/issues/911, in IE, sometimes
            // event will be undefined, so we need to use window.event
            event = event || _global.event;
            if (!event) {
                return;
            }
            // event.target is needed for Samsung TV and SourceBuffer
            // || global is needed https://github.com/angular/zone.js/issues/190
            var target = context || event.target || _global;
            var tasks = target[zoneSymbolEventNames[event.type][isCapture ? TRUE_STR : FALSE_STR]];
            if (tasks) {
                var errors = [];
                // invoke all tasks which attached to current target with given event.type and capture = false
                // for performance concern, if task.length === 1, just invoke
                if (tasks.length === 1) {
                    var err = invokeTask(tasks[0], target, event);
                    err && errors.push(err);
                }
                else {
                    // https://github.com/angular/zone.js/issues/836
                    // copy the tasks array before invoke, to avoid
                    // the callback will remove itself or other listener
                    var copyTasks = tasks.slice();
                    for (var i = 0; i < copyTasks.length; i++) {
                        if (event && event[IMMEDIATE_PROPAGATION_SYMBOL] === true) {
                            break;
                        }
                        var err = invokeTask(copyTasks[i], target, event);
                        err && errors.push(err);
                    }
                }
                // Since there is only one error, we don't need to schedule microTask
                // to throw the error.
                if (errors.length === 1) {
                    throw errors[0];
                }
                else {
                    var _loop_3 = function (i) {
                        var err = errors[i];
                        api.nativeScheduleMicroTask(function () {
                            throw err;
                        });
                    };
                    for (var i = 0; i < errors.length; i++) {
                        _loop_3(i);
                    }
                }
            }
        }
        // global shared zoneAwareCallback to handle all event callback with capture = false
        var globalZoneAwareCallback = function (event) {
            return globalCallback(this, event, false);
        };
        // global shared zoneAwareCallback to handle all event callback with capture = true
        var globalZoneAwareCaptureCallback = function (event) {
            return globalCallback(this, event, true);
        };
        function patchEventTargetMethods(obj, patchOptions) {
            if (!obj) {
                return false;
            }
            var useGlobalCallback = true;
            if (patchOptions && patchOptions.useG !== undefined) {
                useGlobalCallback = patchOptions.useG;
            }
            var validateHandler = patchOptions && patchOptions.vh;
            var checkDuplicate = true;
            if (patchOptions && patchOptions.chkDup !== undefined) {
                checkDuplicate = patchOptions.chkDup;
            }
            var returnTarget = false;
            if (patchOptions && patchOptions.rt !== undefined) {
                returnTarget = patchOptions.rt;
            }
            var proto = obj;
            while (proto && !proto.hasOwnProperty(ADD_EVENT_LISTENER)) {
                proto = ObjectGetPrototypeOf(proto);
            }
            if (!proto && obj[ADD_EVENT_LISTENER]) {
                // somehow we did not find it, but we can see it. This happens on IE for Window properties.
                proto = obj;
            }
            if (!proto) {
                return false;
            }
            if (proto[zoneSymbolAddEventListener]) {
                return false;
            }
            var eventNameToString = patchOptions && patchOptions.eventNameToString;
            // We use a shared global `taskData` to pass data for `scheduleEventTask`,
            // eliminating the need to create a new object solely for passing data.
            // WARNING: This object has a static lifetime, meaning it is not created
            // each time `addEventListener` is called. It is instantiated only once
            // and captured by reference inside the `addEventListener` and
            // `removeEventListener` functions. Do not add any new properties to this
            // object, as doing so would necessitate maintaining the information
            // between `addEventListener` calls.
            var taskData = {};
            var nativeAddEventListener = (proto[zoneSymbolAddEventListener] = proto[ADD_EVENT_LISTENER]);
            var nativeRemoveEventListener = (proto[zoneSymbol(REMOVE_EVENT_LISTENER)] =
                proto[REMOVE_EVENT_LISTENER]);
            var nativeListeners = (proto[zoneSymbol(LISTENERS_EVENT_LISTENER)] =
                proto[LISTENERS_EVENT_LISTENER]);
            var nativeRemoveAllListeners = (proto[zoneSymbol(REMOVE_ALL_LISTENERS_EVENT_LISTENER)] =
                proto[REMOVE_ALL_LISTENERS_EVENT_LISTENER]);
            var nativePrependEventListener;
            if (patchOptions && patchOptions.prepend) {
                nativePrependEventListener = proto[zoneSymbol(patchOptions.prepend)] =
                    proto[patchOptions.prepend];
            }
            /**
             * This util function will build an option object with passive option
             * to handle all possible input from the user.
             */
            function buildEventListenerOptions(options, passive) {
                if (!passive) {
                    return options;
                }
                if (typeof options === 'boolean') {
                    return { capture: options, passive: true };
                }
                if (!options) {
                    return { passive: true };
                }
                if (typeof options === 'object' && options.passive !== false) {
                    return __assign(__assign({}, options), { passive: true });
                }
                return options;
            }
            var customScheduleGlobal = function (task) {
                // if there is already a task for the eventName + capture,
                // just return, because we use the shared globalZoneAwareCallback here.
                if (taskData.isExisting) {
                    return;
                }
                return nativeAddEventListener.call(taskData.target, taskData.eventName, taskData.capture ? globalZoneAwareCaptureCallback : globalZoneAwareCallback, taskData.options);
            };
            /**
             * In the context of events and listeners, this function will be
             * called at the end by `cancelTask`, which, in turn, calls `task.cancelFn`.
             * Cancelling a task is primarily used to remove event listeners from
             * the task target.
             */
            var customCancelGlobal = function (task) {
                // if task is not marked as isRemoved, this call is directly
                // from Zone.prototype.cancelTask, we should remove the task
                // from tasksList of target first
                if (!task.isRemoved) {
                    var symbolEventNames = zoneSymbolEventNames[task.eventName];
                    var symbolEventName = void 0;
                    if (symbolEventNames) {
                        symbolEventName = symbolEventNames[task.capture ? TRUE_STR : FALSE_STR];
                    }
                    var existingTasks = symbolEventName && task.target[symbolEventName];
                    if (existingTasks) {
                        for (var i = 0; i < existingTasks.length; i++) {
                            var existingTask = existingTasks[i];
                            if (existingTask === task) {
                                existingTasks.splice(i, 1);
                                // set isRemoved to data for faster invokeTask check
                                task.isRemoved = true;
                                if (task.removeAbortListener) {
                                    task.removeAbortListener();
                                    task.removeAbortListener = null;
                                }
                                if (existingTasks.length === 0) {
                                    // all tasks for the eventName + capture have gone,
                                    // remove globalZoneAwareCallback and remove the task cache from target
                                    task.allRemoved = true;
                                    task.target[symbolEventName] = null;
                                }
                                break;
                            }
                        }
                    }
                }
                // if all tasks for the eventName + capture have gone,
                // we will really remove the global event callback,
                // if not, return
                if (!task.allRemoved) {
                    return;
                }
                return nativeRemoveEventListener.call(task.target, task.eventName, task.capture ? globalZoneAwareCaptureCallback : globalZoneAwareCallback, task.options);
            };
            var customScheduleNonGlobal = function (task) {
                return nativeAddEventListener.call(taskData.target, taskData.eventName, task.invoke, taskData.options);
            };
            var customSchedulePrepend = function (task) {
                return nativePrependEventListener.call(taskData.target, taskData.eventName, task.invoke, taskData.options);
            };
            var customCancelNonGlobal = function (task) {
                return nativeRemoveEventListener.call(task.target, task.eventName, task.invoke, task.options);
            };
            var customSchedule = useGlobalCallback ? customScheduleGlobal : customScheduleNonGlobal;
            var customCancel = useGlobalCallback ? customCancelGlobal : customCancelNonGlobal;
            var compareTaskCallbackVsDelegate = function (task, delegate) {
                var typeOfDelegate = typeof delegate;
                return ((typeOfDelegate === 'function' && task.callback === delegate) ||
                    (typeOfDelegate === 'object' && task.originalDelegate === delegate));
            };
            var compare = (patchOptions === null || patchOptions === void 0 ? void 0 : patchOptions.diff) || compareTaskCallbackVsDelegate;
            var unpatchedEvents = Zone[zoneSymbol('UNPATCHED_EVENTS')];
            var passiveEvents = _global[zoneSymbol('PASSIVE_EVENTS')];
            function copyEventListenerOptions(options) {
                if (typeof options === 'object' && options !== null) {
                    // We need to destructure the target `options` object since it may
                    // be frozen or sealed (possibly provided implicitly by a third-party
                    // library), or its properties may be readonly.
                    var newOptions = __assign({}, options);
                    // The `signal` option was recently introduced, which caused regressions in
                    // third-party scenarios where `AbortController` was directly provided to
                    // `addEventListener` as options. For instance, in cases like
                    // `document.addEventListener('keydown', callback, abortControllerInstance)`,
                    // which is valid because `AbortController` includes a `signal` getter, spreading
                    // `{...options}` wouldn't copy the `signal`. Additionally, using `Object.create`
                    // isn't feasible since `AbortController` is a built-in object type, and attempting
                    // to create a new object directly with it as the prototype might result in
                    // unexpected behavior.
                    if (options.signal) {
                        newOptions.signal = options.signal;
                    }
                    return newOptions;
                }
                return options;
            }
            var makeAddListener = function (nativeListener, addSource, customScheduleFn, customCancelFn, returnTarget, prepend) {
                if (returnTarget === void 0) { returnTarget = false; }
                if (prepend === void 0) { prepend = false; }
                return function () {
                    var target = this || _global;
                    var eventName = arguments[0];
                    if (patchOptions && patchOptions.transferEventName) {
                        eventName = patchOptions.transferEventName(eventName);
                    }
                    var delegate = arguments[1];
                    if (!delegate) {
                        return nativeListener.apply(this, arguments);
                    }
                    if (isNode && eventName === 'uncaughtException') {
                        // don't patch uncaughtException of nodejs to prevent endless loop
                        return nativeListener.apply(this, arguments);
                    }
                    // To improve `addEventListener` performance, we will create the callback
                    // for the task later when the task is invoked.
                    var isEventListenerObject = false;
                    if (typeof delegate !== 'function') {
                        // This checks whether the provided listener argument is an object with
                        // a `handleEvent` method (since we can call `addEventListener` with a
                        // function `event => ...` or with an object `{ handleEvent: event => ... }`).
                        if (!delegate.handleEvent) {
                            return nativeListener.apply(this, arguments);
                        }
                        isEventListenerObject = true;
                    }
                    if (validateHandler && !validateHandler(nativeListener, delegate, target, arguments)) {
                        return;
                    }
                    var passive = !!passiveEvents && passiveEvents.indexOf(eventName) !== -1;
                    var options = copyEventListenerOptions(buildEventListenerOptions(arguments[2], passive));
                    var signal = options === null || options === void 0 ? void 0 : options.signal;
                    if (signal === null || signal === void 0 ? void 0 : signal.aborted) {
                        // the signal is an aborted one, just return without attaching the event listener.
                        return;
                    }
                    if (unpatchedEvents) {
                        // check unpatched list
                        for (var i = 0; i < unpatchedEvents.length; i++) {
                            if (eventName === unpatchedEvents[i]) {
                                if (passive) {
                                    return nativeListener.call(target, eventName, delegate, options);
                                }
                                else {
                                    return nativeListener.apply(this, arguments);
                                }
                            }
                        }
                    }
                    var capture = !options ? false : typeof options === 'boolean' ? true : options.capture;
                    var once = options && typeof options === 'object' ? options.once : false;
                    var zone = Zone.current;
                    var symbolEventNames = zoneSymbolEventNames[eventName];
                    if (!symbolEventNames) {
                        prepareEventNames(eventName, eventNameToString);
                        symbolEventNames = zoneSymbolEventNames[eventName];
                    }
                    var symbolEventName = symbolEventNames[capture ? TRUE_STR : FALSE_STR];
                    var existingTasks = target[symbolEventName];
                    var isExisting = false;
                    if (existingTasks) {
                        // already have task registered
                        isExisting = true;
                        if (checkDuplicate) {
                            for (var i = 0; i < existingTasks.length; i++) {
                                if (compare(existingTasks[i], delegate)) {
                                    // same callback, same capture, same event name, just return
                                    return;
                                }
                            }
                        }
                    }
                    else {
                        existingTasks = target[symbolEventName] = [];
                    }
                    var source;
                    var constructorName = target.constructor['name'];
                    var targetSource = globalSources[constructorName];
                    if (targetSource) {
                        source = targetSource[eventName];
                    }
                    if (!source) {
                        source =
                            constructorName +
                                addSource +
                                (eventNameToString ? eventNameToString(eventName) : eventName);
                    }
                    // In the code below, `options` should no longer be reassigned; instead, it
                    // should only be mutated. This is because we pass that object to the native
                    // `addEventListener`.
                    // It's generally recommended to use the same object reference for options.
                    // This ensures consistency and avoids potential issues.
                    taskData.options = options;
                    if (once) {
                        // When using `addEventListener` with the `once` option, we don't pass
                        // the `once` option directly to the native `addEventListener` method.
                        // Instead, we keep the `once` setting and handle it ourselves.
                        taskData.options.once = false;
                    }
                    taskData.target = target;
                    taskData.capture = capture;
                    taskData.eventName = eventName;
                    taskData.isExisting = isExisting;
                    var data = useGlobalCallback ? OPTIMIZED_ZONE_EVENT_TASK_DATA : undefined;
                    // keep taskData into data to allow onScheduleEventTask to access the task information
                    if (data) {
                        data.taskData = taskData;
                    }
                    if (signal) {
                        // When using `addEventListener` with the `signal` option, we don't pass
                        // the `signal` option directly to the native `addEventListener` method.
                        // Instead, we keep the `signal` setting and handle it ourselves.
                        taskData.options.signal = undefined;
                    }
                    // The `scheduleEventTask` function will ultimately call `customScheduleGlobal`,
                    // which in turn calls the native `addEventListener`. This is why `taskData.options`
                    // is updated before scheduling the task, as `customScheduleGlobal` uses
                    // `taskData.options` to pass it to the native `addEventListener`.
                    var task = zone.scheduleEventTask(source, delegate, data, customScheduleFn, customCancelFn);
                    if (signal) {
                        // after task is scheduled, we need to store the signal back to task.options
                        taskData.options.signal = signal;
                        // Wrapping `task` in a weak reference would not prevent memory leaks. Weak references are
                        // primarily used for preventing strong references cycles. `onAbort` is always reachable
                        // as it's an event listener, so its closure retains a strong reference to the `task`.
                        var onAbort_1 = function () { return task.zone.cancelTask(task); };
                        nativeListener.call(signal, 'abort', onAbort_1, { once: true });
                        // We need to remove the `abort` listener when the event listener is going to be removed,
                        // as it creates a closure that captures `task`. This closure retains a reference to the
                        // `task` object even after it goes out of scope, preventing `task` from being garbage
                        // collected.
                        task.removeAbortListener = function () { return signal.removeEventListener('abort', onAbort_1); };
                    }
                    // should clear taskData.target to avoid memory leak
                    // issue, https://github.com/angular/angular/issues/20442
                    taskData.target = null;
                    // need to clear up taskData because it is a global object
                    if (data) {
                        data.taskData = null;
                    }
                    // have to save those information to task in case
                    // application may call task.zone.cancelTask() directly
                    if (once) {
                        taskData.options.once = true;
                    }
                    if (typeof task.options !== 'boolean') {
                        // We should save the options on the task (if it's an object) because
                        // we'll be using `task.options` later when removing the event listener
                        // and passing it back to `removeEventListener`.
                        task.options = options;
                    }
                    task.target = target;
                    task.capture = capture;
                    task.eventName = eventName;
                    if (isEventListenerObject) {
                        // save original delegate for compare to check duplicate
                        task.originalDelegate = delegate;
                    }
                    if (!prepend) {
                        existingTasks.push(task);
                    }
                    else {
                        existingTasks.unshift(task);
                    }
                    if (returnTarget) {
                        return target;
                    }
                };
            };
            proto[ADD_EVENT_LISTENER] = makeAddListener(nativeAddEventListener, ADD_EVENT_LISTENER_SOURCE, customSchedule, customCancel, returnTarget);
            if (nativePrependEventListener) {
                proto[PREPEND_EVENT_LISTENER] = makeAddListener(nativePrependEventListener, PREPEND_EVENT_LISTENER_SOURCE, customSchedulePrepend, customCancel, returnTarget, true);
            }
            proto[REMOVE_EVENT_LISTENER] = function () {
                var target = this || _global;
                var eventName = arguments[0];
                if (patchOptions && patchOptions.transferEventName) {
                    eventName = patchOptions.transferEventName(eventName);
                }
                var options = arguments[2];
                var capture = !options ? false : typeof options === 'boolean' ? true : options.capture;
                var delegate = arguments[1];
                if (!delegate) {
                    return nativeRemoveEventListener.apply(this, arguments);
                }
                if (validateHandler &&
                    !validateHandler(nativeRemoveEventListener, delegate, target, arguments)) {
                    return;
                }
                var symbolEventNames = zoneSymbolEventNames[eventName];
                var symbolEventName;
                if (symbolEventNames) {
                    symbolEventName = symbolEventNames[capture ? TRUE_STR : FALSE_STR];
                }
                var existingTasks = symbolEventName && target[symbolEventName];
                // `existingTasks` may not exist if the `addEventListener` was called before
                // it was patched by zone.js. Please refer to the attached issue for
                // clarification, particularly after the `if` condition, before calling
                // the native `removeEventListener`.
                if (existingTasks) {
                    for (var i = 0; i < existingTasks.length; i++) {
                        var existingTask = existingTasks[i];
                        if (compare(existingTask, delegate)) {
                            existingTasks.splice(i, 1);
                            // set isRemoved to data for faster invokeTask check
                            existingTask.isRemoved = true;
                            if (existingTasks.length === 0) {
                                // all tasks for the eventName + capture have gone,
                                // remove globalZoneAwareCallback and remove the task cache from target
                                existingTask.allRemoved = true;
                                target[symbolEventName] = null;
                                // in the target, we have an event listener which is added by on_property
                                // such as target.onclick = function() {}, so we need to clear this internal
                                // property too if all delegates with capture=false were removed
                                // https:// github.com/angular/angular/issues/31643
                                // https://github.com/angular/angular/issues/54581
                                if (!capture && typeof eventName === 'string') {
                                    var onPropertySymbol = ZONE_SYMBOL_PREFIX + 'ON_PROPERTY' + eventName;
                                    target[onPropertySymbol] = null;
                                }
                            }
                            // In all other conditions, when `addEventListener` is called after being
                            // patched by zone.js, we would always find an event task on the `EventTarget`.
                            // This will trigger `cancelFn` on the `existingTask`, leading to `customCancelGlobal`,
                            // which ultimately removes an event listener and cleans up the abort listener
                            // (if an `AbortSignal` was provided when scheduling a task).
                            existingTask.zone.cancelTask(existingTask);
                            if (returnTarget) {
                                return target;
                            }
                            return;
                        }
                    }
                }
                // https://github.com/angular/zone.js/issues/930
                // We may encounter a situation where the `addEventListener` was
                // called on the event target before zone.js is loaded, resulting
                // in no task being stored on the event target due to its invocation
                // of the native implementation. In this scenario, we simply need to
                // invoke the native `removeEventListener`.
                return nativeRemoveEventListener.apply(this, arguments);
            };
            proto[LISTENERS_EVENT_LISTENER] = function () {
                var target = this || _global;
                var eventName = arguments[0];
                if (patchOptions && patchOptions.transferEventName) {
                    eventName = patchOptions.transferEventName(eventName);
                }
                var listeners = [];
                var tasks = findEventTasks(target, eventNameToString ? eventNameToString(eventName) : eventName);
                for (var i = 0; i < tasks.length; i++) {
                    var task = tasks[i];
                    var delegate = task.originalDelegate ? task.originalDelegate : task.callback;
                    listeners.push(delegate);
                }
                return listeners;
            };
            proto[REMOVE_ALL_LISTENERS_EVENT_LISTENER] = function () {
                var target = this || _global;
                var eventName = arguments[0];
                if (!eventName) {
                    var keys = Object.keys(target);
                    for (var i = 0; i < keys.length; i++) {
                        var prop = keys[i];
                        var match = EVENT_NAME_SYMBOL_REGX.exec(prop);
                        var evtName = match && match[1];
                        // in nodejs EventEmitter, removeListener event is
                        // used for monitoring the removeListener call,
                        // so just keep removeListener eventListener until
                        // all other eventListeners are removed
                        if (evtName && evtName !== 'removeListener') {
                            this[REMOVE_ALL_LISTENERS_EVENT_LISTENER].call(this, evtName);
                        }
                    }
                    // remove removeListener listener finally
                    this[REMOVE_ALL_LISTENERS_EVENT_LISTENER].call(this, 'removeListener');
                }
                else {
                    if (patchOptions && patchOptions.transferEventName) {
                        eventName = patchOptions.transferEventName(eventName);
                    }
                    var symbolEventNames = zoneSymbolEventNames[eventName];
                    if (symbolEventNames) {
                        var symbolEventName = symbolEventNames[FALSE_STR];
                        var symbolCaptureEventName = symbolEventNames[TRUE_STR];
                        var tasks = target[symbolEventName];
                        var captureTasks = target[symbolCaptureEventName];
                        if (tasks) {
                            var removeTasks = tasks.slice();
                            for (var i = 0; i < removeTasks.length; i++) {
                                var task = removeTasks[i];
                                var delegate = task.originalDelegate ? task.originalDelegate : task.callback;
                                this[REMOVE_EVENT_LISTENER].call(this, eventName, delegate, task.options);
                            }
                        }
                        if (captureTasks) {
                            var removeTasks = captureTasks.slice();
                            for (var i = 0; i < removeTasks.length; i++) {
                                var task = removeTasks[i];
                                var delegate = task.originalDelegate ? task.originalDelegate : task.callback;
                                this[REMOVE_EVENT_LISTENER].call(this, eventName, delegate, task.options);
                            }
                        }
                    }
                }
                if (returnTarget) {
                    return this;
                }
            };
            // for native toString patch
            attachOriginToPatched(proto[ADD_EVENT_LISTENER], nativeAddEventListener);
            attachOriginToPatched(proto[REMOVE_EVENT_LISTENER], nativeRemoveEventListener);
            if (nativeRemoveAllListeners) {
                attachOriginToPatched(proto[REMOVE_ALL_LISTENERS_EVENT_LISTENER], nativeRemoveAllListeners);
            }
            if (nativeListeners) {
                attachOriginToPatched(proto[LISTENERS_EVENT_LISTENER], nativeListeners);
            }
            return true;
        }
        var results = [];
        for (var i = 0; i < apis.length; i++) {
            results[i] = patchEventTargetMethods(apis[i], patchOptions);
        }
        return results;
    }
    function findEventTasks(target, eventName) {
        if (!eventName) {
            var foundTasks = [];
            for (var prop in target) {
                var match = EVENT_NAME_SYMBOL_REGX.exec(prop);
                var evtName = match && match[1];
                if (evtName && (!eventName || evtName === eventName)) {
                    var tasks = target[prop];
                    if (tasks) {
                        for (var i = 0; i < tasks.length; i++) {
                            foundTasks.push(tasks[i]);
                        }
                    }
                }
            }
            return foundTasks;
        }
        var symbolEventName = zoneSymbolEventNames[eventName];
        if (!symbolEventName) {
            prepareEventNames(eventName);
            symbolEventName = zoneSymbolEventNames[eventName];
        }
        var captureFalseTasks = target[symbolEventName[FALSE_STR]];
        var captureTrueTasks = target[symbolEventName[TRUE_STR]];
        if (!captureFalseTasks) {
            return captureTrueTasks ? captureTrueTasks.slice() : [];
        }
        else {
            return captureTrueTasks
                ? captureFalseTasks.concat(captureTrueTasks)
                : captureFalseTasks.slice();
        }
    }
    /**
     * @fileoverview
     * @suppress {missingRequire}
     */
    function patchQueueMicrotask(global, api) {
        api.patchMethod(global, 'queueMicrotask', function (delegate) {
            return function (self, args) {
                Zone.current.scheduleMicroTask('queueMicrotask', args[0]);
            };
        });
    }
    /**
     * @fileoverview
     * @suppress {missingRequire}
     */
    var taskSymbol = zoneSymbol('zoneTask');
    function patchTimer(window, setName, cancelName, nameSuffix) {
        var setNative = null;
        var clearNative = null;
        setName += nameSuffix;
        cancelName += nameSuffix;
        var tasksByHandleId = {};
        function scheduleTask(task) {
            var data = task.data;
            data.args[0] = function () {
                return task.invoke.apply(this, arguments);
            };
            var handleOrId = setNative.apply(window, data.args);
            // Whlist on Node.js when get can the ID by using `[Symbol.toPrimitive]()` we do
            // to this so that we do not cause potentally leaks when using `setTimeout`
            // since this can be periodic when using `.refresh`.
            if (isNumber(handleOrId)) {
                data.handleId = handleOrId;
            }
            else {
                data.handle = handleOrId;
                // On Node.js a timeout and interval can be restarted over and over again by using the `.refresh` method.
                data.isRefreshable = isFunction(handleOrId.refresh);
            }
            return task;
        }
        function clearTask(task) {
            var _a = task.data, handle = _a.handle, handleId = _a.handleId;
            return clearNative.call(window, handle !== null && handle !== void 0 ? handle : handleId);
        }
        setNative = patchMethod(window, setName, function (delegate) { return function (self, args) {
            var _a;
            if (isFunction(args[0])) {
                var options_1 = {
                    isRefreshable: false,
                    isPeriodic: nameSuffix === 'Interval',
                    delay: nameSuffix === 'Timeout' || nameSuffix === 'Interval' ? args[1] || 0 : undefined,
                    args: args,
                };
                var callback_1 = args[0];
                args[0] = function timer() {
                    try {
                        return callback_1.apply(this, arguments);
                    }
                    finally {
                        // issue-934, task will be cancelled
                        // even it is a periodic task such as
                        // setInterval
                        // https://github.com/angular/angular/issues/40387
                        // Cleanup tasksByHandleId should be handled before scheduleTask
                        // Since some zoneSpec may intercept and doesn't trigger
                        // scheduleFn(scheduleTask) provided here.
                        var handle_1 = options_1.handle, handleId_1 = options_1.handleId, isPeriodic_1 = options_1.isPeriodic, isRefreshable_1 = options_1.isRefreshable;
                        if (!isPeriodic_1 && !isRefreshable_1) {
                            if (handleId_1) {
                                // in non-nodejs env, we remove timerId
                                // from local cache
                                delete tasksByHandleId[handleId_1];
                            }
                            else if (handle_1) {
                                // Node returns complex objects as handleIds
                                // we remove task reference from timer object
                                handle_1[taskSymbol] = null;
                            }
                        }
                    }
                };
                var task_1 = scheduleMacroTaskWithCurrentZone(setName, args[0], options_1, scheduleTask, clearTask);
                if (!task_1) {
                    return task_1;
                }
                // Node.js must additionally support the ref and unref functions.
                var _b = task_1.data, handleId = _b.handleId, handle = _b.handle, isRefreshable = _b.isRefreshable, isPeriodic = _b.isPeriodic;
                if (handleId) {
                    // for non nodejs env, we save handleId: task
                    // mapping in local cache for clearTimeout
                    tasksByHandleId[handleId] = task_1;
                }
                else if (handle) {
                    // for nodejs env, we save task
                    // reference in timerId Object for clearTimeout
                    handle[taskSymbol] = task_1;
                    if (isRefreshable && !isPeriodic) {
                        var originalRefresh_1 = handle.refresh;
                        handle.refresh = function () {
                            var zone = task_1.zone, state = task_1.state;
                            if (state === 'notScheduled') {
                                task_1._state = 'scheduled';
                                zone._updateTaskCount(task_1, 1);
                            }
                            else if (state === 'running') {
                                task_1._state = 'scheduling';
                            }
                            return originalRefresh_1.call(this);
                        };
                    }
                }
                return (_a = handle !== null && handle !== void 0 ? handle : handleId) !== null && _a !== void 0 ? _a : task_1;
            }
            else {
                // cause an error by calling it directly.
                return delegate.apply(window, args);
            }
        }; });
        clearNative = patchMethod(window, cancelName, function (delegate) { return function (self, args) {
            var id = args[0];
            var task;
            if (isNumber(id)) {
                // non nodejs env.
                task = tasksByHandleId[id];
                delete tasksByHandleId[id];
            }
            else {
                // nodejs env ?? other environments.
                task = id === null || id === void 0 ? void 0 : id[taskSymbol];
                if (task) {
                    id[taskSymbol] = null;
                }
                else {
                    task = id;
                }
            }
            if (task === null || task === void 0 ? void 0 : task.type) {
                if (task.cancelFn) {
                    // Do not cancel already canceled functions
                    task.zone.cancelTask(task);
                }
            }
            else {
                // cause an error by calling it directly.
                delegate.apply(window, args);
            }
        }; });
    }
    function patchEvents(Zone) {
        Zone.__load_patch('EventEmitter', function (global, Zone, api) {
            // For EventEmitter
            var EE_ADD_LISTENER = 'addListener';
            var EE_PREPEND_LISTENER = 'prependListener';
            var EE_REMOVE_LISTENER = 'removeListener';
            var EE_REMOVE_ALL_LISTENER = 'removeAllListeners';
            var EE_LISTENERS = 'listeners';
            var EE_ON = 'on';
            var EE_OFF = 'off';
            var compareTaskCallbackVsDelegate = function (task, delegate) {
                // same callback, same capture, same event name, just return
                return task.callback === delegate || task.callback.listener === delegate;
            };
            var eventNameToString = function (eventName) {
                if (typeof eventName === 'string') {
                    return eventName;
                }
                if (!eventName) {
                    return '';
                }
                return eventName.toString().replace('(', '_').replace(')', '_');
            };
            function patchEventEmitterMethods(obj) {
                var result = patchEventTarget(global, api, [obj], {
                    useG: false,
                    add: EE_ADD_LISTENER,
                    rm: EE_REMOVE_LISTENER,
                    prepend: EE_PREPEND_LISTENER,
                    rmAll: EE_REMOVE_ALL_LISTENER,
                    listeners: EE_LISTENERS,
                    chkDup: false,
                    rt: true,
                    diff: compareTaskCallbackVsDelegate,
                    eventNameToString: eventNameToString,
                });
                if (result && result[0]) {
                    obj[EE_ON] = obj[EE_ADD_LISTENER];
                    obj[EE_OFF] = obj[EE_REMOVE_LISTENER];
                }
            }
            // EventEmitter
            var events;
            try {
                events = require('events');
            }
            catch (err) { }
            if (events && events.EventEmitter) {
                patchEventEmitterMethods(events.EventEmitter.prototype);
            }
        });
    }
    function patchFs(Zone) {
        Zone.__load_patch('fs', function (global, Zone, api) {
            var _a;
            var fs;
            try {
                fs = require('fs');
            }
            catch (err) { }
            if (!fs)
                return;
            // watch, watchFile, unwatchFile has been patched
            // because EventEmitter has been patched
            var TO_PATCH_MACROTASK_METHODS = [
                'access',
                'appendFile',
                'chmod',
                'chown',
                'close',
                'exists',
                'fchmod',
                'fchown',
                'fdatasync',
                'fstat',
                'fsync',
                'ftruncate',
                'futimes',
                'lchmod',
                'lchown',
                'lutimes',
                'link',
                'lstat',
                'mkdir',
                'mkdtemp',
                'open',
                'opendir',
                'read',
                'readdir',
                'readFile',
                'readlink',
                'realpath',
                'rename',
                'rmdir',
                'stat',
                'symlink',
                'truncate',
                'unlink',
                'utimes',
                'write',
                'writeFile',
                'writev',
            ];
            TO_PATCH_MACROTASK_METHODS.filter(function (name) { return !!fs[name] && typeof fs[name] === 'function'; }).forEach(function (name) {
                patchMacroTask(fs, name, function (self, args) {
                    return {
                        name: 'fs.' + name,
                        args: args,
                        cbIdx: args.length > 0 ? args.length - 1 : -1,
                        target: self,
                    };
                });
            });
            var realpathOriginalDelegate = (_a = fs.realpath) === null || _a === void 0 ? void 0 : _a[api.symbol('OriginalDelegate')];
            // This is the only specific method that should be additionally patched because the previous
            // `patchMacroTask` has overridden the `realpath` function and its `native` property.
            if (realpathOriginalDelegate === null || realpathOriginalDelegate === void 0 ? void 0 : realpathOriginalDelegate.native) {
                fs.realpath.native = realpathOriginalDelegate.native;
                patchMacroTask(fs.realpath, 'native', function (self, args) { return ({
                    args: args,
                    target: self,
                    cbIdx: args.length > 0 ? args.length - 1 : -1,
                    name: 'fs.realpath.native',
                }); });
            }
        });
    }
    function patchNodeUtil(Zone) {
        Zone.__load_patch('node_util', function (global, Zone, api) {
            api.patchOnProperties = patchOnProperties;
            api.patchMethod = patchMethod;
            api.bindArguments = bindArguments;
            api.patchMacroTask = patchMacroTask;
            setShouldCopySymbolProperties(true);
        });
    }
    var set = 'set';
    var clear = 'clear';
    function patchNode(Zone) {
        patchNodeUtil(Zone);
        patchEvents(Zone);
        patchFs(Zone);
        Zone.__load_patch('node_timers', function (global, Zone) {
            // Timers
            var globalUseTimeoutFromTimer = false;
            try {
                var timers = require('timers');
                var globalEqualTimersTimeout = global.setTimeout === timers.setTimeout;
                if (!globalEqualTimersTimeout && !isMix) {
                    // 1. if isMix, then we are in mix environment such as Electron
                    // we should only patch timers.setTimeout because global.setTimeout
                    // have been patched
                    // 2. if global.setTimeout not equal timers.setTimeout, check
                    // whether global.setTimeout use timers.setTimeout or not
                    var originSetTimeout_1 = timers.setTimeout;
                    timers.setTimeout = function () {
                        globalUseTimeoutFromTimer = true;
                        return originSetTimeout_1.apply(this, arguments);
                    };
                    var detectTimeout = global.setTimeout(function () { }, 100);
                    clearTimeout(detectTimeout);
                    timers.setTimeout = originSetTimeout_1;
                }
                patchTimer(timers, set, clear, 'Timeout');
                patchTimer(timers, set, clear, 'Interval');
                patchTimer(timers, set, clear, 'Immediate');
            }
            catch (error) {
                // timers module not exists, for example, when we using nativeScript
                // timers is not available
            }
            if (isMix) {
                // if we are in mix environment, such as Electron,
                // the global.setTimeout has already been patched,
                // so we just patch timers.setTimeout
                return;
            }
            if (!globalUseTimeoutFromTimer) {
                // 1. global setTimeout equals timers setTimeout
                // 2. or global don't use timers setTimeout(maybe some other library patch setTimeout)
                // 3. or load timers module error happens, we should patch global setTimeout
                patchTimer(global, set, clear, 'Timeout');
                patchTimer(global, set, clear, 'Interval');
                patchTimer(global, set, clear, 'Immediate');
            }
            else {
                // global use timers setTimeout, but not equals
                // this happens when use nodejs v0.10.x, global setTimeout will
                // use a lazy load version of timers setTimeout
                // we should not double patch timer's setTimeout
                // so we only store the __symbol__ for consistency
                global[Zone.__symbol__('setTimeout')] = global.setTimeout;
                global[Zone.__symbol__('setInterval')] = global.setInterval;
                global[Zone.__symbol__('setImmediate')] = global.setImmediate;
            }
        });
        // patch process related methods
        Zone.__load_patch('nextTick', function () {
            // patch nextTick as microTask
            patchMicroTask(process, 'nextTick', function (self, args) {
                return {
                    name: 'process.nextTick',
                    args: args,
                    cbIdx: args.length > 0 && typeof args[0] === 'function' ? 0 : -1,
                    target: process,
                };
            });
        });
        Zone.__load_patch('handleUnhandledPromiseRejection', function (global, Zone, api) {
            Zone[api.symbol('unhandledPromiseRejectionHandler')] =
                findProcessPromiseRejectionHandler('unhandledRejection');
            Zone[api.symbol('rejectionHandledHandler')] =
                findProcessPromiseRejectionHandler('rejectionHandled');
            // handle unhandled promise rejection
            function findProcessPromiseRejectionHandler(evtName) {
                return function (e) {
                    var eventTasks = findEventTasks(process, evtName);
                    eventTasks.forEach(function (eventTask) {
                        // process has added unhandledrejection event listener
                        // trigger the event listener
                        if (evtName === 'unhandledRejection') {
                            eventTask.invoke(e.rejection, e.promise);
                        }
                        else if (evtName === 'rejectionHandled') {
                            eventTask.invoke(e.promise);
                        }
                    });
                };
            }
        });
        // Crypto
        Zone.__load_patch('crypto', function () {
            var crypto;
            try {
                crypto = require('crypto');
            }
            catch (err) { }
            // use the generic patchMacroTask to patch crypto
            if (crypto) {
                var methodNames = ['randomBytes', 'pbkdf2'];
                methodNames.forEach(function (name) {
                    patchMacroTask(crypto, name, function (self, args) {
                        return {
                            name: 'crypto.' + name,
                            args: args,
                            cbIdx: args.length > 0 && typeof args[args.length - 1] === 'function' ? args.length - 1 : -1,
                            target: crypto,
                        };
                    });
                });
            }
        });
        Zone.__load_patch('console', function (global, Zone) {
            var consoleMethods = [
                'dir',
                'log',
                'info',
                'error',
                'warn',
                'assert',
                'debug',
                'timeEnd',
                'trace',
            ];
            consoleMethods.forEach(function (m) {
                var originalMethod = (console[Zone.__symbol__(m)] = console[m]);
                if (originalMethod) {
                    console[m] = function () {
                        var args = ArraySlice.call(arguments);
                        if (Zone.current === Zone.root) {
                            return originalMethod.apply(this, args);
                        }
                        else {
                            return Zone.root.run(originalMethod, this, args);
                        }
                    };
                }
            });
        });
        Zone.__load_patch('queueMicrotask', function (global, Zone, api) {
            patchQueueMicrotask(global, api);
        });
    }
    function rollupMain() {
        var Zone = loadZone();
        patchNode(Zone); // Node needs to come first.
        patchPromise(Zone);
        patchToString(Zone);
        return Zone;
    }
    rollupMain();
}));