ZipCoin-RED/ZipCoinRedIonicClient/node_modules/zone.js/dist/zone-testing-bundle.js

/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
(function (global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? factory() :
	typeof define === 'function' && define.amd ? define(factory) :
	(factory());
}(this, (function () { 'use strict';

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var Zone$1 = (function (global) {
    var FUNCTION = 'function';
    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');
    if (global['Zone']) {
        throw new Error('Zone already loaded.');
    }
    var Zone = /** @class */ (function () {
        function Zone(parent, zoneSpec) {
            this._properties = null;
            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);
        }
        Zone.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(Zone, "root", {
            get: function () {
                var zone = Zone.current;
                while (zone.parent) {
                    zone = zone.parent;
                }
                return zone;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Zone, "current", {
            get: function () {
                return _currentZoneFrame.zone;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Zone, "currentTask", {
            get: function () {
                return _currentTask;
            },
            enumerable: true,
            configurable: true
        });
        Zone.__load_patch = function (name, fn) {
            if (patches.hasOwnProperty(name)) {
                throw Error('Already loaded patch: ' + name);
            }
            else if (!global['__Zone_disable_' + name]) {
                var perfName = 'Zone:' + name;
                mark(perfName);
                patches[name] = fn(global, Zone, _api);
                performanceMeasure(perfName, perfName);
            }
        };
        Object.defineProperty(Zone.prototype, "parent", {
            get: function () {
                return this._parent;
            },
            enumerable: true,
            configurable: true
        });
        Object.defineProperty(Zone.prototype, "name", {
            get: function () {
                return this._name;
            },
            enumerable: true,
            configurable: true
        });
        Zone.prototype.get = function (key) {
            var zone = this.getZoneWith(key);
            if (zone)
                return zone._properties[key];
        };
        Zone.prototype.getZoneWith = function (key) {
            var current = this;
            while (current) {
                if (current._properties.hasOwnProperty(key)) {
                    return current;
                }
                current = current._parent;
            }
            return null;
        };
        Zone.prototype.fork = function (zoneSpec) {
            if (!zoneSpec)
                throw new Error('ZoneSpec required!');
            return this._zoneDelegate.fork(this, zoneSpec);
        };
        Zone.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);
            };
        };
        Zone.prototype.run = function (callback, applyThis, applyArgs, source) {
            if (applyThis === void 0) { applyThis = undefined; }
            if (applyArgs === void 0) { applyArgs = null; }
            if (source === void 0) { source = null; }
            _currentZoneFrame = { parent: _currentZoneFrame, zone: this };
            try {
                return this._zoneDelegate.invoke(this, callback, applyThis, applyArgs, source);
            }
            finally {
                _currentZoneFrame = _currentZoneFrame.parent;
            }
        };
        Zone.prototype.runGuarded = function (callback, applyThis, applyArgs, source) {
            if (applyThis === void 0) { applyThis = null; }
            if (applyArgs === void 0) { applyArgs = null; }
            if (source === void 0) { source = 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;
            }
        };
        Zone.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 + ')');
            }
            // 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
            // we have to define an variable here, if not
            // typescript compiler will complain below
            var isNotScheduled = task.state === notScheduled;
            if (isNotScheduled && task.type === eventTask) {
                return;
            }
            var reEntryGuard = task.state != running;
            reEntryGuard && task._transitionTo(running, scheduled);
            task.runCount++;
            var previousTask = _currentTask;
            _currentTask = task;
            _currentZoneFrame = { parent: _currentZoneFrame, zone: this };
            try {
                if (task.type == macroTask && task.data && !task.data.isPeriodic) {
                    task.cancelFn = null;
                }
                try {
                    return this._zoneDelegate.invokeTask(this, task, 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
                if (task.state !== notScheduled && task.state !== unknown) {
                    if (task.type == eventTask || (task.data && task.data.isPeriodic)) {
                        reEntryGuard && task._transitionTo(scheduled, running);
                    }
                    else {
                        task.runCount = 0;
                        this._updateTaskCount(task, -1);
                        reEntryGuard &&
                            task._transitionTo(notScheduled, running, notScheduled);
                    }
                }
                _currentZoneFrame = _currentZoneFrame.parent;
                _currentTask = previousTask;
            }
        };
        Zone.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 " + this
                            .name + " which is descendants of the original zone " + 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;
        };
        Zone.prototype.scheduleMicroTask = function (source, callback, data, customSchedule) {
            return this.scheduleTask(new ZoneTask(microTask, source, callback, data, customSchedule, null));
        };
        Zone.prototype.scheduleMacroTask = function (source, callback, data, customSchedule, customCancel) {
            return this.scheduleTask(new ZoneTask(macroTask, source, callback, data, customSchedule, customCancel));
        };
        Zone.prototype.scheduleEventTask = function (source, callback, data, customSchedule, customCancel) {
            return this.scheduleTask(new ZoneTask(eventTask, source, callback, data, customSchedule, customCancel));
        };
        Zone.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 + ')');
            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 = 0;
            return task;
        };
        Zone.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);
            }
        };
        Zone.__symbol__ = __symbol__;
        return Zone;
    }());
    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.zone);
            this._interceptZS =
                zoneSpec && (zoneSpec.onIntercept ? zoneSpec : parentDelegate._interceptZS);
            this._interceptDlgt =
                zoneSpec && (zoneSpec.onIntercept ? parentDelegate : parentDelegate._interceptDlgt);
            this._interceptCurrZone =
                zoneSpec && (zoneSpec.onIntercept ? this.zone : parentDelegate.zone);
            this._invokeZS = zoneSpec && (zoneSpec.onInvoke ? zoneSpec : parentDelegate._invokeZS);
            this._invokeDlgt =
                zoneSpec && (zoneSpec.onInvoke ? parentDelegate : parentDelegate._invokeDlgt);
            this._invokeCurrZone = zoneSpec && (zoneSpec.onInvoke ? this.zone : parentDelegate.zone);
            this._handleErrorZS =
                zoneSpec && (zoneSpec.onHandleError ? zoneSpec : parentDelegate._handleErrorZS);
            this._handleErrorDlgt =
                zoneSpec && (zoneSpec.onHandleError ? parentDelegate : parentDelegate._handleErrorDlgt);
            this._handleErrorCurrZone =
                zoneSpec && (zoneSpec.onHandleError ? this.zone : parentDelegate.zone);
            this._scheduleTaskZS =
                zoneSpec && (zoneSpec.onScheduleTask ? zoneSpec : parentDelegate._scheduleTaskZS);
            this._scheduleTaskDlgt =
                zoneSpec && (zoneSpec.onScheduleTask ? parentDelegate : parentDelegate._scheduleTaskDlgt);
            this._scheduleTaskCurrZone =
                zoneSpec && (zoneSpec.onScheduleTask ? this.zone : parentDelegate.zone);
            this._invokeTaskZS =
                zoneSpec && (zoneSpec.onInvokeTask ? zoneSpec : parentDelegate._invokeTaskZS);
            this._invokeTaskDlgt =
                zoneSpec && (zoneSpec.onInvokeTask ? parentDelegate : parentDelegate._invokeTaskDlgt);
            this._invokeTaskCurrZone =
                zoneSpec && (zoneSpec.onInvokeTask ? this.zone : parentDelegate.zone);
            this._cancelTaskZS =
                zoneSpec && (zoneSpec.onCancelTask ? zoneSpec : parentDelegate._cancelTaskZS);
            this._cancelTaskDlgt =
                zoneSpec && (zoneSpec.onCancelTask ? parentDelegate : parentDelegate._cancelTaskDlgt);
            this._cancelTaskCurrZone =
                zoneSpec && (zoneSpec.onCancelTask ? this.zone : parentDelegate.zone);
            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 = 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;
                }
            }
        }
        ZoneDelegate.prototype.fork = function (targetZone, zoneSpec) {
            return this._forkZS ? this._forkZS.onFork(this._forkDlgt, this.zone, targetZone, zoneSpec) :
                new Zone(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 {
                return 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;
            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: true,
            configurable: true
        });
        Object.defineProperty(ZoneTask.prototype, "state", {
            get: function () {
                return this._state;
            },
            enumerable: true,
            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(this.type + " '" + this.source + "': can not transition to '" + toState + "', expecting state '" + fromState1 + "'" + (fromState2 ?
                    ' or \'' + fromState2 + '\'' :
                    '') + ", was '" + this._state + "'.");
            }
        };
        ZoneTask.prototype.toString = function () {
            if (this.data && typeof this.data.handleId !== 'undefined') {
                return this.data.handleId;
            }
            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 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.
            if (!nativeMicroTaskQueuePromise) {
                if (global[symbolPromise]) {
                    nativeMicroTaskQueuePromise = global[symbolPromise].resolve(0);
                }
            }
            if (nativeMicroTaskQueuePromise) {
                nativeMicroTaskQueuePromise[symbolThen](drainMicroTaskQueue);
            }
            else {
                global[symbolSetTimeout](drainMicroTaskQueue, 0);
            }
        }
        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 !Zone[__symbol__('ignoreConsoleErrorUncaughtError')]; },
        patchEventTarget: function () { return []; },
        patchOnProperties: noop,
        patchMethod: function () { return noop; },
        bindArguments: function () { return null; },
        setNativePromise: function (NativePromise) {
            // sometimes NativePromise.resolve static function
            // is not ready yet, (such as core-js/es6.promise)
            // so we need to check here.
            if (NativePromise && typeof NativePromise.resolve === FUNCTION) {
                nativeMicroTaskQueuePromise = NativePromise.resolve(0);
            }
        },
    };
    var _currentZoneFrame = { parent: null, zone: new Zone(null, null) };
    var _currentTask = null;
    var _numberOfNestedTaskFrames = 0;
    function noop() { }
    function __symbol__(name) {
        return '__zone_symbol__' + name;
    }
    performanceMeasure('Zone', 'Zone');
    return global['Zone'] = Zone;
})(typeof window !== 'undefined' && window || typeof self !== 'undefined' && self || global);

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 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 () {
        while (_uncaughtPromiseErrors.length) {
            var _loop_1 = function () {
                var uncaughtPromiseError = _uncaughtPromiseErrors.shift();
                try {
                    uncaughtPromiseError.zone.runGuarded(function () {
                        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 (handler && typeof handler === 'function') {
                handler.call(this, e);
            }
        }
        catch (err) {
        }
    }
    function isThenable(value) {
        return value && value.then;
    }
    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;
                    try {
                        // try to print more readable error log
                        throw new Error('Uncaught (in promise): ' + readableObjectToString(value) +
                            (value && value.stack ? '\n' + value.stack : ''));
                    }
                    catch (err) {
                        var error_1 = err;
                        error_1.rejection = value;
                        error_1.promise = promise;
                        error_1.zone = Zone.current;
                        error_1.task = Zone.currentTask;
                        _uncaughtPromiseErrors.push(error_1);
                        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 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 {
                executor && executor(makeResolver(promise, RESOLVED), makeResolver(promise, REJECTED));
            }
            catch (error) {
                resolvePromise(promise, false, error);
            }
        }
        ZoneAwarePromise.toString = function () {
            return ZONE_AWARE_PROMISE_TO_STRING;
        };
        ZoneAwarePromise.resolve = function (value) {
            return resolvePromise(new this(null), RESOLVED, value);
        };
        ZoneAwarePromise.reject = function (error) {
            return resolvePromise(new this(null), REJECTED, error);
        };
        ZoneAwarePromise.race = function (values) {
            var resolve;
            var reject;
            var promise = new this(function (res, rej) {
                resolve = res;
                reject = rej;
            });
            function onResolve(value) {
                promise && (promise = null || resolve(value));
            }
            function onReject(error) {
                promise && (promise = null || reject(error));
            }
            for (var _i = 0, values_1 = values; _i < values_1.length; _i++) {
                var value = values_1[_i];
                if (!isThenable(value)) {
                    value = this.resolve(value);
                }
                value.then(onResolve, onReject);
            }
            return promise;
        };
        ZoneAwarePromise.all = function (values) {
            var resolve;
            var reject;
            var promise = new this(function (res, rej) {
                resolve = res;
                reject = rej;
            });
            var count = 0;
            var resolvedValues = [];
            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((function (index) { return function (value) {
                    resolvedValues[index] = value;
                    count--;
                    if (!count) {
                        resolve(resolvedValues);
                    }
                }; })(count), reject);
                count++;
            }
            if (!count)
                resolve(resolvedValues);
            return promise;
        };
        ZoneAwarePromise.prototype.then = function (onFulfilled, onRejected) {
            var chainPromise = new this.constructor(null);
            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 chainPromise = new this.constructor(null);
            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'];
    var ZONE_AWARE_PROMISE = Zone.__symbol__('ZoneAwarePromise');
    var desc = ObjectGetOwnPropertyDescriptor(global, 'Promise');
    if (!desc || desc.configurable) {
        desc && delete desc.writable;
        desc && delete desc.value;
        if (!desc) {
            desc = { configurable: true, enumerable: true };
        }
        desc.get = function () {
            // if we already set ZoneAwarePromise, use patched one
            // otherwise return native one.
            return global[ZONE_AWARE_PROMISE] ? global[ZONE_AWARE_PROMISE] : global[symbolPromise];
        };
        desc.set = function (NewNativePromise) {
            if (NewNativePromise === ZoneAwarePromise) {
                // if the NewNativePromise is ZoneAwarePromise
                // save to global
                global[ZONE_AWARE_PROMISE] = NewNativePromise;
            }
            else {
                // if the NewNativePromise is not ZoneAwarePromise
                // for example: after load zone.js, some library just
                // set es6-promise to global, if we set it to global
                // directly, assertZonePatched will fail and angular
                // will not loaded, so we just set the NewNativePromise
                // to global[symbolPromise], so the result is just like
                // we load ES6 Promise before zone.js
                global[symbolPromise] = NewNativePromise;
                if (!NewNativePromise.prototype[symbolThen]) {
                    patchThen(NewNativePromise);
                }
                api.setNativePromise(NewNativePromise);
            }
        };
        ObjectDefineProperty(global, 'Promise', desc);
    }
    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;
    }
    function zoneify(fn) {
        return function () {
            var resultPromise = fn.apply(this, arguments);
            if (resultPromise instanceof ZoneAwarePromise) {
                return resultPromise;
            }
            var ctor = resultPromise.constructor;
            if (!ctor[symbolThenPatched]) {
                patchThen(ctor);
            }
            return resultPromise;
        };
    }
    if (NativePromise) {
        patchThen(NativePromise);
        var fetch_1 = global['fetch'];
        if (typeof fetch_1 == 'function') {
            global['fetch'] = zoneify(fetch_1);
        }
    }
    // This is not part of public API, but it is useful for tests, so we expose it.
    Promise[Zone.__symbol__('uncaughtPromiseErrors')] = _uncaughtPromiseErrors;
    return ZoneAwarePromise;
});

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Suppress closure compiler errors about unknown 'Zone' variable
 * @fileoverview
 * @suppress {undefinedVars,globalThis,missingRequire}
 */
// 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;
/** Object.create */
var ObjectCreate = Object.create;
/** 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';
/** zoneSymbol addEventListener */
var ZONE_SYMBOL_ADD_EVENT_LISTENER = Zone.__symbol__(ADD_EVENT_LISTENER_STR);
/** zoneSymbol removeEventListener */
var ZONE_SYMBOL_REMOVE_EVENT_LISTENER = Zone.__symbol__(REMOVE_EVENT_LISTENER_STR);
/** true string const */
var TRUE_STR = 'true';
/** false string const */
var FALSE_STR = 'false';
/** __zone_symbol__ string const */
var ZONE_SYMBOL_PREFIX = '__zone_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 = Zone.__symbol__;
var isWindowExists = typeof window !== 'undefined';
var internalWindow = isWindowExists ? window : undefined;
var _global = isWindowExists && internalWindow || typeof self === 'object' && self || global;
var REMOVE_ATTRIBUTE = 'removeAttribute';
var NULL_ON_PROP_VALUE = [null];
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 patchPrototype(prototype, fnNames) {
    var source = prototype.constructor['name'];
    var _loop_1 = function (i) {
        var name_1 = fnNames[i];
        var delegate = prototype[name_1];
        if (delegate) {
            var prototypeDesc = ObjectGetOwnPropertyDescriptor(prototype, name_1);
            if (!isPropertyWritable(prototypeDesc)) {
                return "continue";
            }
            prototype[name_1] = (function (delegate) {
                var patched = function () {
                    return delegate.apply(this, bindArguments(arguments, source + '.' + name_1));
                };
                attachOriginToPatched(patched, delegate);
                return patched;
            })(delegate);
        }
    };
    for (var i = 0; i < fnNames.length; i++) {
        _loop_1(i);
    }
}
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' &&
    {}.toString.call(_global.process) === '[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' &&
    {}.toString.call(_global.process) === '[object process]' && !isWebWorker &&
    !!(isWindowExists && internalWindow['HTMLElement']);
var zoneSymbolEventNames = {};
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[event.type];
    if (!eventNameSymbol) {
        eventNameSymbol = zoneSymbolEventNames[event.type] = zoneSymbol('ON_PROPERTY' + event.type);
    }
    var target = this || event.target || _global;
    var listener = target[eventNameSymbol];
    var result = listener && listener.apply(this, arguments);
    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;
    }
    // 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;
    // substr(2) cuz 'onclick' -> 'click', etc
    var eventName = prop.substr(2);
    var eventNameSymbol = zoneSymbolEventNames[eventName];
    if (!eventNameSymbol) {
        eventNameSymbol = zoneSymbolEventNames[eventName] = zoneSymbol('ON_PROPERTY' + eventName);
    }
    desc.set = function (newValue) {
        // 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;
        }
        var previousValue = target[eventNameSymbol];
        if (previousValue) {
            target.removeEventListener(eventName, wrapFn);
        }
        // issue #978, when onload handler was added before loading zone.js
        // we should remove it with originalDescSet
        if (originalDescSet) {
            originalDescSet.apply(target, NULL_ON_PROP_VALUE);
        }
        if (typeof newValue === 'function') {
            target[eventNameSymbol] = newValue;
            target.addEventListener(eventName, wrapFn, false);
        }
        else {
            target[eventNameSymbol] = null;
        }
    };
    // 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 && 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);
}
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.substr(0, 2) == 'on') {
                onProperties.push(prop);
            }
        }
        for (var j = 0; j < onProperties.length; j++) {
            patchProperty(obj, onProperties[j], prototype);
        }
    }
}
var originalInstanceKey = zoneSymbol('originalInstance');
// wrap some native API on `window`
function patchClass(className) {
    var OriginalClass = _global[className];
    if (!OriginalClass)
        return;
    // keep original class in global
    _global[zoneSymbol(className)] = OriginalClass;
    _global[className] = function () {
        var a = bindArguments(arguments, className);
        switch (a.length) {
            case 0:
                this[originalInstanceKey] = new OriginalClass();
                break;
            case 1:
                this[originalInstanceKey] = new OriginalClass(a[0]);
                break;
            case 2:
                this[originalInstanceKey] = new OriginalClass(a[0], a[1]);
                break;
            case 3:
                this[originalInstanceKey] = new OriginalClass(a[0], a[1], a[2]);
                break;
            case 4:
                this[originalInstanceKey] = new OriginalClass(a[0], a[1], a[2], a[3]);
                break;
            default:
                throw new Error('Arg list too long.');
        }
    };
    // attach original delegate to patched function
    attachOriginToPatched(_global[className], OriginalClass);
    var instance = new OriginalClass(function () { });
    var prop;
    for (prop in instance) {
        // https://bugs.webkit.org/show_bug.cgi?id=44721
        if (className === 'XMLHttpRequest' && prop === 'responseBlob')
            continue;
        (function (prop) {
            if (typeof instance[prop] === 'function') {
                _global[className].prototype[prop] = function () {
                    return this[originalInstanceKey][prop].apply(this[originalInstanceKey], arguments);
                };
            }
            else {
                ObjectDefineProperty(_global[className].prototype, prop, {
                    set: function (fn) {
                        if (typeof fn === 'function') {
                            this[originalInstanceKey][prop] = wrapWithCurrentZone(fn, className + '.' + prop);
                            // keep callback in wrapped function so we can
                            // use it in Function.prototype.toString to return
                            // the native one.
                            attachOriginToPatched(this[originalInstanceKey][prop], fn);
                        }
                        else {
                            this[originalInstanceKey][prop] = fn;
                        }
                    },
                    get: function () {
                        return this[originalInstanceKey][prop];
                    }
                });
            }
        }(prop));
    }
    for (prop in OriginalClass) {
        if (prop !== 'prototype' && OriginalClass.hasOwnProperty(prop)) {
            _global[className][prop] = OriginalClass[prop];
        }
    }
}
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;
    if (proto && !(delegate = proto[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);
        }
    }
    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, null);
        }
        else {
            // cause an error by calling it directly.
            return delegate.apply(self, args);
        }
    }; });
}

function attachOriginToPatched(patched, original) {
    patched[zoneSymbol('OriginalDelegate')] = original;
}
var isDetectedIEOrEdge = false;
var ieOrEdge = false;
function isIEOrEdge() {
    if (isDetectedIEOrEdge) {
        return ieOrEdge;
    }
    isDetectedIEOrEdge = true;
    try {
        var ua = internalWindow.navigator.userAgent;
        if (ua.indexOf('MSIE ') !== -1 || ua.indexOf('Trident/') !== -1 || ua.indexOf('Edge/') !== -1) {
            ieOrEdge = true;
        }
        return ieOrEdge;
    }
    catch (error) {
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
// 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.apply(this[ORIGINAL_DELEGATE_SYMBOL], arguments);
                }
                else {
                    return Object.prototype.toString.call(originalDelegate);
                }
            }
            if (this === Promise) {
                var nativePromise = global[PROMISE_SYMBOL];
                if (nativePromise) {
                    return originalFunctionToString.apply(nativePromise, arguments);
                }
            }
            if (this === Error) {
                var nativeError = global[ERROR_SYMBOL];
                if (nativeError) {
                    return originalFunctionToString.apply(nativeError, arguments);
                }
            }
        }
        return originalFunctionToString.apply(this, arguments);
    };
    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 (this instanceof Promise) {
            return PROMISE_OBJECT_TO_STRING;
        }
        return originalObjectToString.apply(this, arguments);
    };
});

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @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$1 = {};
var globalSources = {};
var EVENT_NAME_SYMBOL_REGX = /^__zone_symbol__(\w+)(true|false)$/;
var IMMEDIATE_PROPAGATION_SYMBOL = ('__zone_symbol__propagationStopped');
function patchEventTarget(_global, 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
        task.invoke(task, target, [event]);
        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);
        }
    };
    // global shared zoneAwareCallback to handle all event callback with capture = false
    var globalZoneAwareCallback = 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;
        }
        // event.target is needed for Samsung TV and SourceBuffer
        // || global is needed https://github.com/angular/zone.js/issues/190
        var target = this || event.target || _global;
        var tasks = target[zoneSymbolEventNames$1[event.type][FALSE_STR]];
        if (tasks) {
            // 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) {
                invokeTask(tasks[0], target, event);
            }
            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;
                    }
                    invokeTask(copyTasks[i], target, event);
                }
            }
        }
    };
    // global shared zoneAwareCallback to handle all event callback with capture = true
    var globalZoneAwareCaptureCallback = 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;
        }
        // event.target is needed for Samsung TV and SourceBuffer
        // || global is needed https://github.com/angular/zone.js/issues/190
        var target = this || event.target || _global;
        var tasks = target[zoneSymbolEventNames$1[event.type][TRUE_STR]];
        if (tasks) {
            // 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) {
                invokeTask(tasks[0], target, event);
            }
            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;
                    }
                    invokeTask(copyTasks[i], target, event);
                }
            }
        }
    };
    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;
        }
        // a shared global taskData to pass data for scheduleEventTask
        // so we do not need to create a new object just for pass some data
        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];
        }
        var customScheduleGlobal = function () {
            // 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);
        };
        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$1[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 (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 && patchOptions.diff) ? patchOptions.diff : compareTaskCallbackVsDelegate;
        var blackListedEvents = Zone[Zone.__symbol__('BLACK_LISTED_EVENTS')];
        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 delegate = arguments[1];
                if (!delegate) {
                    return nativeListener.apply(this, arguments);
                }
                // don't create the bind delegate function for handleEvent
                // case here to improve addEventListener performance
                // we will create the bind delegate when invoke
                var isHandleEvent = false;
                if (typeof delegate !== 'function') {
                    if (!delegate.handleEvent) {
                        return nativeListener.apply(this, arguments);
                    }
                    isHandleEvent = true;
                }
                if (validateHandler && !validateHandler(nativeListener, delegate, target, arguments)) {
                    return;
                }
                var eventName = arguments[0];
                var options = arguments[2];
                if (blackListedEvents) {
                    // check black list
                    for (var i = 0; i < blackListedEvents.length; i++) {
                        if (eventName === blackListedEvents[i]) {
                            return nativeListener.apply(this, arguments);
                        }
                    }
                }
                var capture;
                var once = false;
                if (options === undefined) {
                    capture = false;
                }
                else if (options === true) {
                    capture = true;
                }
                else if (options === false) {
                    capture = false;
                }
                else {
                    capture = options ? !!options.capture : false;
                    once = options ? !!options.once : false;
                }
                var zone = Zone.current;
                var symbolEventNames = zoneSymbolEventNames$1[eventName];
                var symbolEventName;
                if (!symbolEventNames) {
                    // the code is duplicate, but I just want to get some better performance
                    var falseEventName = eventName + FALSE_STR;
                    var trueEventName = eventName + TRUE_STR;
                    var symbol = ZONE_SYMBOL_PREFIX + falseEventName;
                    var symbolCapture = ZONE_SYMBOL_PREFIX + trueEventName;
                    zoneSymbolEventNames$1[eventName] = {};
                    zoneSymbolEventNames$1[eventName][FALSE_STR] = symbol;
                    zoneSymbolEventNames$1[eventName][TRUE_STR] = symbolCapture;
                    symbolEventName = capture ? symbolCapture : symbol;
                }
                else {
                    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 + eventName;
                }
                // do not create a new object as task.data to pass those things
                // just use the global shared one
                taskData.options = options;
                if (once) {
                    // if addEventListener with once options, we don't pass it to
                    // native addEventListener, instead we keep the once setting
                    // and handle 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 : null;
                // keep taskData into data to allow onScheduleEventTask to access the task information
                if (data) {
                    data.taskData = taskData;
                }
                var task = zone.scheduleEventTask(source, delegate, data, customScheduleFn, customCancelFn);
                // 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) {
                    options.once = true;
                }
                task.options = options;
                task.target = target;
                task.capture = capture;
                task.eventName = eventName;
                if (isHandleEvent) {
                    // 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];
            var options = arguments[2];
            var capture;
            if (options === undefined) {
                capture = false;
            }
            else if (options === true) {
                capture = true;
            }
            else if (options === false) {
                capture = false;
            }
            else {
                capture = options ? !!options.capture : false;
            }
            var delegate = arguments[1];
            if (!delegate) {
                return nativeRemoveEventListener.apply(this, arguments);
            }
            if (validateHandler &&
                !validateHandler(nativeRemoveEventListener, delegate, target, arguments)) {
                return;
            }
            var symbolEventNames = zoneSymbolEventNames$1[eventName];
            var symbolEventName;
            if (symbolEventNames) {
                symbolEventName = symbolEventNames[capture ? TRUE_STR : FALSE_STR];
            }
            var existingTasks = symbolEventName && target[symbolEventName];
            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;
                        }
                        existingTask.zone.cancelTask(existingTask);
                        if (returnTarget) {
                            return target;
                        }
                        return;
                    }
                }
            }
            // issue 930, didn't find the event name or callback
            // from zone kept existingTasks, the callback maybe
            // added outside of zone, we need to call native removeEventListener
            // to try to remove it.
            return nativeRemoveEventListener.apply(this, arguments);
        };
        proto[LISTENERS_EVENT_LISTENER] = function () {
            var target = this || _global;
            var eventName = arguments[0];
            var listeners = [];
            var tasks = findEventTasks(target, 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 {
                var symbolEventNames = zoneSymbolEventNames$1[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) {
    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;
}
function patchEventPrototype(global, api) {
    var Event = global['Event'];
    if (Event && Event.prototype) {
        api.patchMethod(Event.prototype, 'stopImmediatePropagation', function (delegate) { return function (self, args) {
            self[IMMEDIATE_PROPAGATION_SYMBOL] = true;
            // we need to call the native stopImmediatePropagation
            // in case in some hybrid application, some part of
            // application will be controlled by zone, some are not
            delegate && delegate.apply(self, args);
        }; });
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @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;
        function timer() {
            try {
                task.invoke.apply(this, arguments);
            }
            finally {
                // issue-934, task will be cancelled
                // even it is a periodic task such as
                // setInterval
                if (!(task.data && task.data.isPeriodic)) {
                    if (typeof data.handleId === 'number') {
                        // in non-nodejs env, we remove timerId
                        // from local cache
                        delete tasksByHandleId[data.handleId];
                    }
                    else if (data.handleId) {
                        // Node returns complex objects as handleIds
                        // we remove task reference from timer object
                        data.handleId[taskSymbol] = null;
                    }
                }
            }
        }
        data.args[0] = timer;
        data.handleId = setNative.apply(window, data.args);
        return task;
    }
    function clearTask(task) {
        return clearNative(task.data.handleId);
    }
    setNative =
        patchMethod(window, setName, function (delegate) { return function (self, args) {
            if (typeof args[0] === 'function') {
                var options = {
                    handleId: null,
                    isPeriodic: nameSuffix === 'Interval',
                    delay: (nameSuffix === 'Timeout' || nameSuffix === 'Interval') ? args[1] || 0 : null,
                    args: args
                };
                var task = scheduleMacroTaskWithCurrentZone(setName, args[0], options, scheduleTask, clearTask);
                if (!task) {
                    return task;
                }
                // Node.js must additionally support the ref and unref functions.
                var handle = task.data.handleId;
                if (typeof handle === 'number') {
                    // for non nodejs env, we save handleId: task
                    // mapping in local cache for clearTimeout
                    tasksByHandleId[handle] = task;
                }
                else if (handle) {
                    // for nodejs env, we save task
                    // reference in timerId Object for clearTimeout
                    handle[taskSymbol] = task;
                }
                // check whether handle is null, because some polyfill or browser
                // may return undefined from setTimeout/setInterval/setImmediate/requestAnimationFrame
                if (handle && handle.ref && handle.unref && typeof handle.ref === 'function' &&
                    typeof handle.unref === 'function') {
                    task.ref = handle.ref.bind(handle);
                    task.unref = handle.unref.bind(handle);
                }
                if (typeof handle === 'number' || handle) {
                    return handle;
                }
                return task;
            }
            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 (typeof id === 'number') {
                // non nodejs env.
                task = tasksByHandleId[id];
            }
            else {
                // nodejs env.
                task = id && id[taskSymbol];
                // other environments.
                if (!task) {
                    task = id;
                }
            }
            if (task && typeof task.type === 'string') {
                if (task.state !== 'notScheduled' &&
                    (task.cancelFn && task.data.isPeriodic || task.runCount === 0)) {
                    if (typeof id === 'number') {
                        delete tasksByHandleId[id];
                    }
                    else if (id) {
                        id[taskSymbol] = null;
                    }
                    // Do not cancel already canceled functions
                    task.zone.cancelTask(task);
                }
            }
            else {
                // cause an error by calling it directly.
                delegate.apply(window, args);
            }
        }; });
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/*
 * This is necessary for Chrome and Chrome mobile, to enable
 * things like redefining `createdCallback` on an element.
 */
var _defineProperty = Object[zoneSymbol('defineProperty')] = Object.defineProperty;
var _getOwnPropertyDescriptor = Object[zoneSymbol('getOwnPropertyDescriptor')] =
    Object.getOwnPropertyDescriptor;
var _create = Object.create;
var unconfigurablesKey = zoneSymbol('unconfigurables');
function propertyPatch() {
    Object.defineProperty = function (obj, prop, desc) {
        if (isUnconfigurable(obj, prop)) {
            throw new TypeError('Cannot assign to read only property \'' + prop + '\' of ' + obj);
        }
        var originalConfigurableFlag = desc.configurable;
        if (prop !== 'prototype') {
            desc = rewriteDescriptor(obj, prop, desc);
        }
        return _tryDefineProperty(obj, prop, desc, originalConfigurableFlag);
    };
    Object.defineProperties = function (obj, props) {
        Object.keys(props).forEach(function (prop) {
            Object.defineProperty(obj, prop, props[prop]);
        });
        return obj;
    };
    Object.create = function (obj, proto) {
        if (typeof proto === 'object' && !Object.isFrozen(proto)) {
            Object.keys(proto).forEach(function (prop) {
                proto[prop] = rewriteDescriptor(obj, prop, proto[prop]);
            });
        }
        return _create(obj, proto);
    };
    Object.getOwnPropertyDescriptor = function (obj, prop) {
        var desc = _getOwnPropertyDescriptor(obj, prop);
        if (isUnconfigurable(obj, prop)) {
            desc.configurable = false;
        }
        return desc;
    };
}
function _redefineProperty(obj, prop, desc) {
    var originalConfigurableFlag = desc.configurable;
    desc = rewriteDescriptor(obj, prop, desc);
    return _tryDefineProperty(obj, prop, desc, originalConfigurableFlag);
}
function isUnconfigurable(obj, prop) {
    return obj && obj[unconfigurablesKey] && obj[unconfigurablesKey][prop];
}
function rewriteDescriptor(obj, prop, desc) {
    // issue-927, if the desc is frozen, don't try to change the desc
    if (!Object.isFrozen(desc)) {
        desc.configurable = true;
    }
    if (!desc.configurable) {
        // issue-927, if the obj is frozen, don't try to set the desc to obj
        if (!obj[unconfigurablesKey] && !Object.isFrozen(obj)) {
            _defineProperty(obj, unconfigurablesKey, { writable: true, value: {} });
        }
        if (obj[unconfigurablesKey]) {
            obj[unconfigurablesKey][prop] = true;
        }
    }
    return desc;
}
function _tryDefineProperty(obj, prop, desc, originalConfigurableFlag) {
    try {
        return _defineProperty(obj, prop, desc);
    }
    catch (error) {
        if (desc.configurable) {
            // In case of errors, when the configurable flag was likely set by rewriteDescriptor(), let's
            // retry with the original flag value
            if (typeof originalConfigurableFlag == 'undefined') {
                delete desc.configurable;
            }
            else {
                desc.configurable = originalConfigurableFlag;
            }
            try {
                return _defineProperty(obj, prop, desc);
            }
            catch (error) {
                var descJson = null;
                try {
                    descJson = JSON.stringify(desc);
                }
                catch (error) {
                    descJson = desc.toString();
                }
                console.log("Attempting to configure '" + prop + "' with descriptor '" + descJson + "' on object '" + obj + "' and got error, giving up: " + error);
            }
        }
        else {
            throw error;
        }
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
// we have to patch the instance since the proto is non-configurable
function apply(api, _global) {
    var WS = _global.WebSocket;
    // On Safari window.EventTarget doesn't exist so need to patch WS add/removeEventListener
    // On older Chrome, no need since EventTarget was already patched
    if (!_global.EventTarget) {
        patchEventTarget(_global, [WS.prototype]);
    }
    _global.WebSocket = function (x, y) {
        var socket = arguments.length > 1 ? new WS(x, y) : new WS(x);
        var proxySocket;
        var proxySocketProto;
        // Safari 7.0 has non-configurable own 'onmessage' and friends properties on the socket instance
        var onmessageDesc = ObjectGetOwnPropertyDescriptor(socket, 'onmessage');
        if (onmessageDesc && onmessageDesc.configurable === false) {
            proxySocket = ObjectCreate(socket);
            // socket have own property descriptor 'onopen', 'onmessage', 'onclose', 'onerror'
            // but proxySocket not, so we will keep socket as prototype and pass it to
            // patchOnProperties method
            proxySocketProto = socket;
            [ADD_EVENT_LISTENER_STR, REMOVE_EVENT_LISTENER_STR, 'send', 'close'].forEach(function (propName) {
                proxySocket[propName] = function () {
                    var args = ArraySlice.call(arguments);
                    if (propName === ADD_EVENT_LISTENER_STR || propName === REMOVE_EVENT_LISTENER_STR) {
                        var eventName = args.length > 0 ? args[0] : undefined;
                        if (eventName) {
                            var propertySymbol = Zone.__symbol__('ON_PROPERTY' + eventName);
                            socket[propertySymbol] = proxySocket[propertySymbol];
                        }
                    }
                    return socket[propName].apply(socket, args);
                };
            });
        }
        else {
            // we can patch the real socket
            proxySocket = socket;
        }
        patchOnProperties(proxySocket, ['close', 'error', 'message', 'open'], proxySocketProto);
        return proxySocket;
    };
    var globalWebSocket = _global['WebSocket'];
    for (var prop in WS) {
        globalWebSocket[prop] = WS[prop];
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @fileoverview
 * @suppress {globalThis}
 */
var globalEventHandlersEventNames = [
    'abort',
    'animationcancel',
    'animationend',
    'animationiteration',
    'auxclick',
    'beforeinput',
    'blur',
    'cancel',
    'canplay',
    'canplaythrough',
    'change',
    'compositionstart',
    'compositionupdate',
    'compositionend',
    'cuechange',
    'click',
    'close',
    'contextmenu',
    'curechange',
    'dblclick',
    'drag',
    'dragend',
    'dragenter',
    'dragexit',
    'dragleave',
    'dragover',
    'drop',
    'durationchange',
    'emptied',
    'ended',
    'error',
    'focus',
    'focusin',
    'focusout',
    'gotpointercapture',
    'input',
    'invalid',
    'keydown',
    'keypress',
    'keyup',
    'load',
    'loadstart',
    'loadeddata',
    'loadedmetadata',
    'lostpointercapture',
    'mousedown',
    'mouseenter',
    'mouseleave',
    'mousemove',
    'mouseout',
    'mouseover',
    'mouseup',
    'mousewheel',
    'orientationchange',
    'pause',
    'play',
    'playing',
    'pointercancel',
    'pointerdown',
    'pointerenter',
    'pointerleave',
    'pointerlockchange',
    'mozpointerlockchange',
    'webkitpointerlockerchange',
    'pointerlockerror',
    'mozpointerlockerror',
    'webkitpointerlockerror',
    'pointermove',
    'pointout',
    'pointerover',
    'pointerup',
    'progress',
    'ratechange',
    'reset',
    'resize',
    'scroll',
    'seeked',
    'seeking',
    'select',
    'selectionchange',
    'selectstart',
    'show',
    'sort',
    'stalled',
    'submit',
    'suspend',
    'timeupdate',
    'volumechange',
    'touchcancel',
    'touchmove',
    'touchstart',
    'touchend',
    'transitioncancel',
    'transitionend',
    'waiting',
    'wheel'
];
var documentEventNames = [
    'afterscriptexecute', 'beforescriptexecute', 'DOMContentLoaded', 'fullscreenchange',
    'mozfullscreenchange', 'webkitfullscreenchange', 'msfullscreenchange', 'fullscreenerror',
    'mozfullscreenerror', 'webkitfullscreenerror', 'msfullscreenerror', 'readystatechange',
    'visibilitychange'
];
var windowEventNames = [
    'absolutedeviceorientation',
    'afterinput',
    'afterprint',
    'appinstalled',
    'beforeinstallprompt',
    'beforeprint',
    'beforeunload',
    'devicelight',
    'devicemotion',
    'deviceorientation',
    'deviceorientationabsolute',
    'deviceproximity',
    'hashchange',
    'languagechange',
    'message',
    'mozbeforepaint',
    'offline',
    'online',
    'paint',
    'pageshow',
    'pagehide',
    'popstate',
    'rejectionhandled',
    'storage',
    'unhandledrejection',
    'unload',
    'userproximity',
    'vrdisplyconnected',
    'vrdisplaydisconnected',
    'vrdisplaypresentchange'
];
var htmlElementEventNames = [
    'beforecopy', 'beforecut', 'beforepaste', 'copy', 'cut', 'paste', 'dragstart', 'loadend',
    'animationstart', 'search', 'transitionrun', 'transitionstart', 'webkitanimationend',
    'webkitanimationiteration', 'webkitanimationstart', 'webkittransitionend'
];
var mediaElementEventNames = ['encrypted', 'waitingforkey', 'msneedkey', 'mozinterruptbegin', 'mozinterruptend'];
var ieElementEventNames = [
    'activate',
    'afterupdate',
    'ariarequest',
    'beforeactivate',
    'beforedeactivate',
    'beforeeditfocus',
    'beforeupdate',
    'cellchange',
    'controlselect',
    'dataavailable',
    'datasetchanged',
    'datasetcomplete',
    'errorupdate',
    'filterchange',
    'layoutcomplete',
    'losecapture',
    'move',
    'moveend',
    'movestart',
    'propertychange',
    'resizeend',
    'resizestart',
    'rowenter',
    'rowexit',
    'rowsdelete',
    'rowsinserted',
    'command',
    'compassneedscalibration',
    'deactivate',
    'help',
    'mscontentzoom',
    'msmanipulationstatechanged',
    'msgesturechange',
    'msgesturedoubletap',
    'msgestureend',
    'msgesturehold',
    'msgesturestart',
    'msgesturetap',
    'msgotpointercapture',
    'msinertiastart',
    'mslostpointercapture',
    'mspointercancel',
    'mspointerdown',
    'mspointerenter',
    'mspointerhover',
    'mspointerleave',
    'mspointermove',
    'mspointerout',
    'mspointerover',
    'mspointerup',
    'pointerout',
    'mssitemodejumplistitemremoved',
    'msthumbnailclick',
    'stop',
    'storagecommit'
];
var webglEventNames = ['webglcontextrestored', 'webglcontextlost', 'webglcontextcreationerror'];
var formEventNames = ['autocomplete', 'autocompleteerror'];
var detailEventNames = ['toggle'];
var frameEventNames = ['load'];
var frameSetEventNames = ['blur', 'error', 'focus', 'load', 'resize', 'scroll', 'messageerror'];
var marqueeEventNames = ['bounce', 'finish', 'start'];
var XMLHttpRequestEventNames = [
    'loadstart', 'progress', 'abort', 'error', 'load', 'progress', 'timeout', 'loadend',
    'readystatechange'
];
var IDBIndexEventNames = ['upgradeneeded', 'complete', 'abort', 'success', 'error', 'blocked', 'versionchange', 'close'];
var websocketEventNames = ['close', 'error', 'open', 'message'];
var workerEventNames = ['error', 'message'];
var eventNames = globalEventHandlersEventNames.concat(webglEventNames, formEventNames, detailEventNames, documentEventNames, windowEventNames, htmlElementEventNames, ieElementEventNames);
function filterProperties(target, onProperties, ignoreProperties) {
    if (!ignoreProperties) {
        return onProperties;
    }
    var tip = ignoreProperties.filter(function (ip) { return ip.target === target; });
    if (!tip || tip.length === 0) {
        return onProperties;
    }
    var targetIgnoreProperties = tip[0].ignoreProperties;
    return onProperties.filter(function (op) { return targetIgnoreProperties.indexOf(op) === -1; });
}
function patchFilteredProperties(target, onProperties, ignoreProperties, prototype) {
    // check whether target is available, sometimes target will be undefined
    // because different browser or some 3rd party plugin.
    if (!target) {
        return;
    }
    var filteredProperties = filterProperties(target, onProperties, ignoreProperties);
    patchOnProperties(target, filteredProperties, prototype);
}
function propertyDescriptorPatch(api, _global) {
    if (isNode && !isMix) {
        return;
    }
    var supportsWebSocket = typeof WebSocket !== 'undefined';
    if (canPatchViaPropertyDescriptor()) {
        var ignoreProperties = _global.__Zone_ignore_on_properties;
        // for browsers that we can patch the descriptor:  Chrome & Firefox
        if (isBrowser) {
            var internalWindow = window;
            // in IE/Edge, onProp not exist in window object, but in WindowPrototype
            // so we need to pass WindowPrototype to check onProp exist or not
            patchFilteredProperties(internalWindow, eventNames.concat(['messageerror']), ignoreProperties, ObjectGetPrototypeOf(internalWindow));
            patchFilteredProperties(Document.prototype, eventNames, ignoreProperties);
            if (typeof internalWindow['SVGElement'] !== 'undefined') {
                patchFilteredProperties(internalWindow['SVGElement'].prototype, eventNames, ignoreProperties);
            }
            patchFilteredProperties(Element.prototype, eventNames, ignoreProperties);
            patchFilteredProperties(HTMLElement.prototype, eventNames, ignoreProperties);
            patchFilteredProperties(HTMLMediaElement.prototype, mediaElementEventNames, ignoreProperties);
            patchFilteredProperties(HTMLFrameSetElement.prototype, windowEventNames.concat(frameSetEventNames), ignoreProperties);
            patchFilteredProperties(HTMLBodyElement.prototype, windowEventNames.concat(frameSetEventNames), ignoreProperties);
            patchFilteredProperties(HTMLFrameElement.prototype, frameEventNames, ignoreProperties);
            patchFilteredProperties(HTMLIFrameElement.prototype, frameEventNames, ignoreProperties);
            var HTMLMarqueeElement_1 = internalWindow['HTMLMarqueeElement'];
            if (HTMLMarqueeElement_1) {
                patchFilteredProperties(HTMLMarqueeElement_1.prototype, marqueeEventNames, ignoreProperties);
            }
            var Worker_1 = internalWindow['Worker'];
            if (Worker_1) {
                patchFilteredProperties(Worker_1.prototype, workerEventNames, ignoreProperties);
            }
        }
        patchFilteredProperties(XMLHttpRequest.prototype, XMLHttpRequestEventNames, ignoreProperties);
        var XMLHttpRequestEventTarget = _global['XMLHttpRequestEventTarget'];
        if (XMLHttpRequestEventTarget) {
            patchFilteredProperties(XMLHttpRequestEventTarget && XMLHttpRequestEventTarget.prototype, XMLHttpRequestEventNames, ignoreProperties);
        }
        if (typeof IDBIndex !== 'undefined') {
            patchFilteredProperties(IDBIndex.prototype, IDBIndexEventNames, ignoreProperties);
            patchFilteredProperties(IDBRequest.prototype, IDBIndexEventNames, ignoreProperties);
            patchFilteredProperties(IDBOpenDBRequest.prototype, IDBIndexEventNames, ignoreProperties);
            patchFilteredProperties(IDBDatabase.prototype, IDBIndexEventNames, ignoreProperties);
            patchFilteredProperties(IDBTransaction.prototype, IDBIndexEventNames, ignoreProperties);
            patchFilteredProperties(IDBCursor.prototype, IDBIndexEventNames, ignoreProperties);
        }
        if (supportsWebSocket) {
            patchFilteredProperties(WebSocket.prototype, websocketEventNames, ignoreProperties);
        }
    }
    else {
        // Safari, Android browsers (Jelly Bean)
        patchViaCapturingAllTheEvents();
        patchClass('XMLHttpRequest');
        if (supportsWebSocket) {
            apply(api, _global);
        }
    }
}
function canPatchViaPropertyDescriptor() {
    if ((isBrowser || isMix) && !ObjectGetOwnPropertyDescriptor(HTMLElement.prototype, 'onclick') &&
        typeof Element !== 'undefined') {
        // WebKit https://bugs.webkit.org/show_bug.cgi?id=134364
        // IDL interface attributes are not configurable
        var desc = ObjectGetOwnPropertyDescriptor(Element.prototype, 'onclick');
        if (desc && !desc.configurable)
            return false;
    }
    var ON_READY_STATE_CHANGE = 'onreadystatechange';
    var XMLHttpRequestPrototype = XMLHttpRequest.prototype;
    var xhrDesc = ObjectGetOwnPropertyDescriptor(XMLHttpRequestPrototype, ON_READY_STATE_CHANGE);
    // add enumerable and configurable here because in opera
    // by default XMLHttpRequest.prototype.onreadystatechange is undefined
    // without adding enumerable and configurable will cause onreadystatechange
    // non-configurable
    // and if XMLHttpRequest.prototype.onreadystatechange is undefined,
    // we should set a real desc instead a fake one
    if (xhrDesc) {
        ObjectDefineProperty(XMLHttpRequestPrototype, ON_READY_STATE_CHANGE, {
            enumerable: true,
            configurable: true,
            get: function () {
                return true;
            }
        });
        var req = new XMLHttpRequest();
        var result = !!req.onreadystatechange;
        // restore original desc
        ObjectDefineProperty(XMLHttpRequestPrototype, ON_READY_STATE_CHANGE, xhrDesc || {});
        return result;
    }
    else {
        var SYMBOL_FAKE_ONREADYSTATECHANGE_1 = zoneSymbol('fake');
        ObjectDefineProperty(XMLHttpRequestPrototype, ON_READY_STATE_CHANGE, {
            enumerable: true,
            configurable: true,
            get: function () {
                return this[SYMBOL_FAKE_ONREADYSTATECHANGE_1];
            },
            set: function (value) {
                this[SYMBOL_FAKE_ONREADYSTATECHANGE_1] = value;
            }
        });
        var req = new XMLHttpRequest();
        var detectFunc = function () { };
        req.onreadystatechange = detectFunc;
        var result = req[SYMBOL_FAKE_ONREADYSTATECHANGE_1] === detectFunc;
        req.onreadystatechange = null;
        return result;
    }
}
var unboundKey = zoneSymbol('unbound');
// Whenever any eventListener fires, we check the eventListener target and all parents
// for `onwhatever` properties and replace them with zone-bound functions
// - Chrome (for now)
function patchViaCapturingAllTheEvents() {
    var _loop_1 = function (i) {
        var property = eventNames[i];
        var onproperty = 'on' + property;
        self.addEventListener(property, function (event) {
            var elt = event.target, bound, source;
            if (elt) {
                source = elt.constructor['name'] + '.' + onproperty;
            }
            else {
                source = 'unknown.' + onproperty;
            }
            while (elt) {
                if (elt[onproperty] && !elt[onproperty][unboundKey]) {
                    bound = wrapWithCurrentZone(elt[onproperty], source);
                    bound[unboundKey] = elt[onproperty];
                    elt[onproperty] = bound;
                }
                elt = elt.parentElement;
            }
        }, true);
    };
    for (var i = 0; i < eventNames.length; i++) {
        _loop_1(i);
    }
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function eventTargetPatch(_global, api) {
    var WTF_ISSUE_555 = 'Anchor,Area,Audio,BR,Base,BaseFont,Body,Button,Canvas,Content,DList,Directory,Div,Embed,FieldSet,Font,Form,Frame,FrameSet,HR,Head,Heading,Html,IFrame,Image,Input,Keygen,LI,Label,Legend,Link,Map,Marquee,Media,Menu,Meta,Meter,Mod,OList,Object,OptGroup,Option,Output,Paragraph,Pre,Progress,Quote,Script,Select,Source,Span,Style,TableCaption,TableCell,TableCol,Table,TableRow,TableSection,TextArea,Title,Track,UList,Unknown,Video';
    var NO_EVENT_TARGET = 'ApplicationCache,EventSource,FileReader,InputMethodContext,MediaController,MessagePort,Node,Performance,SVGElementInstance,SharedWorker,TextTrack,TextTrackCue,TextTrackList,WebKitNamedFlow,Window,Worker,WorkerGlobalScope,XMLHttpRequest,XMLHttpRequestEventTarget,XMLHttpRequestUpload,IDBRequest,IDBOpenDBRequest,IDBDatabase,IDBTransaction,IDBCursor,DBIndex,WebSocket'
        .split(',');
    var EVENT_TARGET = 'EventTarget';
    var apis = [];
    var isWtf = _global['wtf'];
    var WTF_ISSUE_555_ARRAY = WTF_ISSUE_555.split(',');
    if (isWtf) {
        // Workaround for: https://github.com/google/tracing-framework/issues/555
        apis = WTF_ISSUE_555_ARRAY.map(function (v) { return 'HTML' + v + 'Element'; }).concat(NO_EVENT_TARGET);
    }
    else if (_global[EVENT_TARGET]) {
        apis.push(EVENT_TARGET);
    }
    else {
        // Note: EventTarget is not available in all browsers,
        // if it's not available, we instead patch the APIs in the IDL that inherit from EventTarget
        apis = NO_EVENT_TARGET;
    }
    var isDisableIECheck = _global['__Zone_disable_IE_check'] || false;
    var isEnableCrossContextCheck = _global['__Zone_enable_cross_context_check'] || false;
    var ieOrEdge = isIEOrEdge();
    var ADD_EVENT_LISTENER_SOURCE = '.addEventListener:';
    var FUNCTION_WRAPPER = '[object FunctionWrapper]';
    var BROWSER_TOOLS = 'function __BROWSERTOOLS_CONSOLE_SAFEFUNC() { [native code] }';
    //  predefine all __zone_symbol__ + eventName + true/false string
    for (var i = 0; i < eventNames.length; i++) {
        var eventName = eventNames[i];
        var falseEventName = eventName + FALSE_STR;
        var trueEventName = eventName + TRUE_STR;
        var symbol = ZONE_SYMBOL_PREFIX + falseEventName;
        var symbolCapture = ZONE_SYMBOL_PREFIX + trueEventName;
        zoneSymbolEventNames$1[eventName] = {};
        zoneSymbolEventNames$1[eventName][FALSE_STR] = symbol;
        zoneSymbolEventNames$1[eventName][TRUE_STR] = symbolCapture;
    }
    //  predefine all task.source string
    for (var i = 0; i < WTF_ISSUE_555.length; i++) {
        var target = WTF_ISSUE_555_ARRAY[i];
        var targets = globalSources[target] = {};
        for (var j = 0; j < eventNames.length; j++) {
            var eventName = eventNames[j];
            targets[eventName] = target + ADD_EVENT_LISTENER_SOURCE + eventName;
        }
    }
    var checkIEAndCrossContext = function (nativeDelegate, delegate, target, args) {
        if (!isDisableIECheck && ieOrEdge) {
            if (isEnableCrossContextCheck) {
                try {
                    var testString = delegate.toString();
                    if ((testString === FUNCTION_WRAPPER || testString == BROWSER_TOOLS)) {
                        nativeDelegate.apply(target, args);
                        return false;
                    }
                }
                catch (error) {
                    nativeDelegate.apply(target, args);
                    return false;
                }
            }
            else {
                var testString = delegate.toString();
                if ((testString === FUNCTION_WRAPPER || testString == BROWSER_TOOLS)) {
                    nativeDelegate.apply(target, args);
                    return false;
                }
            }
        }
        else if (isEnableCrossContextCheck) {
            try {
                delegate.toString();
            }
            catch (error) {
                nativeDelegate.apply(target, args);
                return false;
            }
        }
        return true;
    };
    var apiTypes = [];
    for (var i = 0; i < apis.length; i++) {
        var type = _global[apis[i]];
        apiTypes.push(type && type.prototype);
    }
    // vh is validateHandler to check event handler
    // is valid or not(for security check)
    patchEventTarget(_global, apiTypes, { vh: checkIEAndCrossContext });
    api.patchEventTarget = patchEventTarget;
    return true;
}
function patchEvent(global, api) {
    patchEventPrototype(global, api);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
function registerElementPatch(_global) {
    if ((!isBrowser && !isMix) || !('registerElement' in _global.document)) {
        return;
    }
    var _registerElement = document.registerElement;
    var callbacks = ['createdCallback', 'attachedCallback', 'detachedCallback', 'attributeChangedCallback'];
    document.registerElement = function (name, opts) {
        if (opts && opts.prototype) {
            callbacks.forEach(function (callback) {
                var source = 'Document.registerElement::' + callback;
                var prototype = opts.prototype;
                if (prototype.hasOwnProperty(callback)) {
                    var descriptor = ObjectGetOwnPropertyDescriptor(prototype, callback);
                    if (descriptor && descriptor.value) {
                        descriptor.value = wrapWithCurrentZone(descriptor.value, source);
                        _redefineProperty(opts.prototype, callback, descriptor);
                    }
                    else {
                        prototype[callback] = wrapWithCurrentZone(prototype[callback], source);
                    }
                }
                else if (prototype[callback]) {
                    prototype[callback] = wrapWithCurrentZone(prototype[callback], source);
                }
            });
        }
        return _registerElement.call(document, name, opts);
    };
    attachOriginToPatched(document.registerElement, _registerElement);
}

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @fileoverview
 * @suppress {missingRequire}
 */
Zone.__load_patch('util', function (global, Zone, api) {
    api.patchOnProperties = patchOnProperties;
    api.patchMethod = patchMethod;
    api.bindArguments = bindArguments;
});
Zone.__load_patch('timers', function (global) {
    var set = 'set';
    var clear = 'clear';
    patchTimer(global, set, clear, 'Timeout');
    patchTimer(global, set, clear, 'Interval');
    patchTimer(global, set, clear, 'Immediate');
});
Zone.__load_patch('requestAnimationFrame', function (global) {
    patchTimer(global, 'request', 'cancel', 'AnimationFrame');
    patchTimer(global, 'mozRequest', 'mozCancel', 'AnimationFrame');
    patchTimer(global, 'webkitRequest', 'webkitCancel', 'AnimationFrame');
});
Zone.__load_patch('blocking', function (global, Zone) {
    var blockingMethods = ['alert', 'prompt', 'confirm'];
    for (var i = 0; i < blockingMethods.length; i++) {
        var name_1 = blockingMethods[i];
        patchMethod(global, name_1, function (delegate, symbol, name) {
            return function (s, args) {
                return Zone.current.run(delegate, global, args, name);
            };
        });
    }
});
Zone.__load_patch('EventTarget', function (global, Zone, api) {
    // load blackListEvents from global
    var SYMBOL_BLACK_LISTED_EVENTS = Zone.__symbol__('BLACK_LISTED_EVENTS');
    if (global[SYMBOL_BLACK_LISTED_EVENTS]) {
        Zone[SYMBOL_BLACK_LISTED_EVENTS] = global[SYMBOL_BLACK_LISTED_EVENTS];
    }
    patchEvent(global, api);
    eventTargetPatch(global, api);
    // patch XMLHttpRequestEventTarget's addEventListener/removeEventListener
    var XMLHttpRequestEventTarget = global['XMLHttpRequestEventTarget'];
    if (XMLHttpRequestEventTarget && XMLHttpRequestEventTarget.prototype) {
        api.patchEventTarget(global, [XMLHttpRequestEventTarget.prototype]);
    }
    patchClass('MutationObserver');
    patchClass('WebKitMutationObserver');
    patchClass('IntersectionObserver');
    patchClass('FileReader');
});
Zone.__load_patch('on_property', function (global, Zone, api) {
    propertyDescriptorPatch(api, global);
    propertyPatch();
    registerElementPatch(global);
});
Zone.__load_patch('canvas', function (global) {
    var HTMLCanvasElement = global['HTMLCanvasElement'];
    if (typeof HTMLCanvasElement !== 'undefined' && HTMLCanvasElement.prototype &&
        HTMLCanvasElement.prototype.toBlob) {
        patchMacroTask(HTMLCanvasElement.prototype, 'toBlob', function (self, args) {
            return { name: 'HTMLCanvasElement.toBlob', target: self, cbIdx: 0, args: args };
        });
    }
});
Zone.__load_patch('XHR', function (global, Zone) {
    // Treat XMLHttpRequest as a macrotask.
    patchXHR(global);
    var XHR_TASK = zoneSymbol('xhrTask');
    var XHR_SYNC = zoneSymbol('xhrSync');
    var XHR_LISTENER = zoneSymbol('xhrListener');
    var XHR_SCHEDULED = zoneSymbol('xhrScheduled');
    var XHR_URL = zoneSymbol('xhrURL');
    function patchXHR(window) {
        var XMLHttpRequestPrototype = XMLHttpRequest.prototype;
        function findPendingTask(target) {
            return target[XHR_TASK];
        }
        var oriAddListener = XMLHttpRequestPrototype[ZONE_SYMBOL_ADD_EVENT_LISTENER];
        var oriRemoveListener = XMLHttpRequestPrototype[ZONE_SYMBOL_REMOVE_EVENT_LISTENER];
        if (!oriAddListener) {
            var XMLHttpRequestEventTarget = window['XMLHttpRequestEventTarget'];
            if (XMLHttpRequestEventTarget) {
                var XMLHttpRequestEventTargetPrototype = XMLHttpRequestEventTarget.prototype;
                oriAddListener = XMLHttpRequestEventTargetPrototype[ZONE_SYMBOL_ADD_EVENT_LISTENER];
                oriRemoveListener = XMLHttpRequestEventTargetPrototype[ZONE_SYMBOL_REMOVE_EVENT_LISTENER];
            }
        }
        var READY_STATE_CHANGE = 'readystatechange';
        var SCHEDULED = 'scheduled';
        function scheduleTask(task) {
            XMLHttpRequest[XHR_SCHEDULED] = false;
            var data = task.data;
            var target = data.target;
            // remove existing event listener
            var listener = target[XHR_LISTENER];
            if (!oriAddListener) {
                oriAddListener = target[ZONE_SYMBOL_ADD_EVENT_LISTENER];
                oriRemoveListener = target[ZONE_SYMBOL_REMOVE_EVENT_LISTENER];
            }
            if (listener) {
                oriRemoveListener.call(target, READY_STATE_CHANGE, listener);
            }
            var newListener = target[XHR_LISTENER] = function () {
                if (target.readyState === target.DONE) {
                    // sometimes on some browsers XMLHttpRequest will fire onreadystatechange with
                    // readyState=4 multiple times, so we need to check task state here
                    if (!data.aborted && XMLHttpRequest[XHR_SCHEDULED] && task.state === SCHEDULED) {
                        task.invoke();
                    }
                }
            };
            oriAddListener.call(target, READY_STATE_CHANGE, newListener);
            var storedTask = target[XHR_TASK];
            if (!storedTask) {
                target[XHR_TASK] = task;
            }
            sendNative.apply(target, data.args);
            XMLHttpRequest[XHR_SCHEDULED] = true;
            return task;
        }
        function placeholderCallback() { }
        function clearTask(task) {
            var data = task.data;
            // Note - ideally, we would call data.target.removeEventListener here, but it's too late
            // to prevent it from firing. So instead, we store info for the event listener.
            data.aborted = true;
            return abortNative.apply(data.target, data.args);
        }
        var openNative = patchMethod(XMLHttpRequestPrototype, 'open', function () { return function (self, args) {
            self[XHR_SYNC] = args[2] == false;
            self[XHR_URL] = args[1];
            return openNative.apply(self, args);
        }; });
        var XMLHTTPREQUEST_SOURCE = 'XMLHttpRequest.send';
        var sendNative = patchMethod(XMLHttpRequestPrototype, 'send', function () { return function (self, args) {
            if (self[XHR_SYNC]) {
                // if the XHR is sync there is no task to schedule, just execute the code.
                return sendNative.apply(self, args);
            }
            else {
                var options = {
                    target: self,
                    url: self[XHR_URL],
                    isPeriodic: false,
                    delay: null,
                    args: args,
                    aborted: false
                };
                return scheduleMacroTaskWithCurrentZone(XMLHTTPREQUEST_SOURCE, placeholderCallback, options, scheduleTask, clearTask);
            }
        }; });
        var abortNative = patchMethod(XMLHttpRequestPrototype, 'abort', function () { return function (self) {
            var task = findPendingTask(self);
            if (task && typeof task.type == 'string') {
                // If the XHR has already completed, do nothing.
                // If the XHR has already been aborted, do nothing.
                // Fix #569, call abort multiple times before done will cause
                // macroTask task count be negative number
                if (task.cancelFn == null || (task.data && task.data.aborted)) {
                    return;
                }
                task.zone.cancelTask(task);
            }
            // Otherwise, we are trying to abort an XHR which has not yet been sent, so there is no
            // task
            // to cancel. Do nothing.
        }; });
    }
});
Zone.__load_patch('geolocation', function (global) {
    /// GEO_LOCATION
    if (global['navigator'] && global['navigator'].geolocation) {
        patchPrototype(global['navigator'].geolocation, ['getCurrentPosition', 'watchPosition']);
    }
});
Zone.__load_patch('PromiseRejectionEvent', function (global, Zone) {
    // handle unhandled promise rejection
    function findPromiseRejectionHandler(evtName) {
        return function (e) {
            var eventTasks = findEventTasks(global, evtName);
            eventTasks.forEach(function (eventTask) {
                // windows has added unhandledrejection event listener
                // trigger the event listener
                var PromiseRejectionEvent = global['PromiseRejectionEvent'];
                if (PromiseRejectionEvent) {
                    var evt = new PromiseRejectionEvent(evtName, { promise: e.promise, reason: e.rejection });
                    eventTask.invoke(evt);
                }
            });
        };
    }
    if (global['PromiseRejectionEvent']) {
        Zone[zoneSymbol('unhandledPromiseRejectionHandler')] =
            findPromiseRejectionHandler('unhandledrejection');
        Zone[zoneSymbol('rejectionHandledHandler')] =
            findPromiseRejectionHandler('rejectionhandled');
    }
});

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * @fileoverview
 * @suppress {globalThis}
 */
var NEWLINE = '\n';
var IGNORE_FRAMES = {};
var creationTrace = '__creationTrace__';
var ERROR_TAG = 'STACKTRACE TRACKING';
var SEP_TAG = '__SEP_TAG__';
var sepTemplate = SEP_TAG + '@[native]';
var LongStackTrace = /** @class */ (function () {
    function LongStackTrace() {
        this.error = getStacktrace();
        this.timestamp = new Date();
    }
    return LongStackTrace;
}());
function getStacktraceWithUncaughtError() {
    return new Error(ERROR_TAG);
}
function getStacktraceWithCaughtError() {
    try {
        throw getStacktraceWithUncaughtError();
    }
    catch (err) {
        return err;
    }
}
// Some implementations of exception handling don't create a stack trace if the exception
// isn't thrown, however it's faster not to actually throw the exception.
var error = getStacktraceWithUncaughtError();
var caughtError = getStacktraceWithCaughtError();
var getStacktrace = error.stack ?
    getStacktraceWithUncaughtError :
    (caughtError.stack ? getStacktraceWithCaughtError : getStacktraceWithUncaughtError);
function getFrames(error) {
    return error.stack ? error.stack.split(NEWLINE) : [];
}
function addErrorStack(lines, error) {
    var trace = getFrames(error);
    for (var i = 0; i < trace.length; i++) {
        var frame = trace[i];
        // Filter out the Frames which are part of stack capturing.
        if (!IGNORE_FRAMES.hasOwnProperty(frame)) {
            lines.push(trace[i]);
        }
    }
}
function renderLongStackTrace(frames, stack) {
    var longTrace = [stack ? stack.trim() : ''];
    if (frames) {
        var timestamp = new Date().getTime();
        for (var i = 0; i < frames.length; i++) {
            var traceFrames = frames[i];
            var lastTime = traceFrames.timestamp;
            var separator = "____________________Elapsed " + (timestamp - lastTime.getTime()) + " ms; At: " + lastTime;
            separator = separator.replace(/[^\w\d]/g, '_');
            longTrace.push(sepTemplate.replace(SEP_TAG, separator));
            addErrorStack(longTrace, traceFrames.error);
            timestamp = lastTime.getTime();
        }
    }
    return longTrace.join(NEWLINE);
}
Zone['longStackTraceZoneSpec'] = {
    name: 'long-stack-trace',
    longStackTraceLimit: 10,
    // add a getLongStackTrace method in spec to
    // handle handled reject promise error.
    getLongStackTrace: function (error) {
        if (!error) {
            return undefined;
        }
        var trace = error[Zone.__symbol__('currentTaskTrace')];
        if (!trace) {
            return error.stack;
        }
        return renderLongStackTrace(trace, error.stack);
    },
    onScheduleTask: function (parentZoneDelegate, currentZone, targetZone, task) {
        if (Error.stackTraceLimit > 0) {
            // if Error.stackTraceLimit is 0, means stack trace
            // is disabled, so we don't need to generate long stack trace
            // this will improve performance in some test(some test will
            // set stackTraceLimit to 0, https://github.com/angular/zone.js/issues/698
            var currentTask = Zone.currentTask;
            var trace = currentTask && currentTask.data && currentTask.data[creationTrace] || [];
            trace = [new LongStackTrace()].concat(trace);
            if (trace.length > this.longStackTraceLimit) {
                trace.length = this.longStackTraceLimit;
            }
            if (!task.data)
                task.data = {};
            task.data[creationTrace] = trace;
        }
        return parentZoneDelegate.scheduleTask(targetZone, task);
    },
    onHandleError: function (parentZoneDelegate, currentZone, targetZone, error) {
        if (Error.stackTraceLimit > 0) {
            // if Error.stackTraceLimit is 0, means stack trace
            // is disabled, so we don't need to generate long stack trace
            // this will improve performance in some test(some test will
            // set stackTraceLimit to 0, https://github.com/angular/zone.js/issues/698
            var parentTask = Zone.currentTask || error.task;
            if (error instanceof Error && parentTask) {
                var longStack = renderLongStackTrace(parentTask.data && parentTask.data[creationTrace], error.stack);
                try {
                    error.stack = error.longStack = longStack;
                }
                catch (err) {
                }
            }
        }
        return parentZoneDelegate.handleError(targetZone, error);
    }
};
function captureStackTraces(stackTraces, count) {
    if (count > 0) {
        stackTraces.push(getFrames((new LongStackTrace()).error));
        captureStackTraces(stackTraces, count - 1);
    }
}
function computeIgnoreFrames() {
    if (Error.stackTraceLimit <= 0) {
        return;
    }
    var frames = [];
    captureStackTraces(frames, 2);
    var frames1 = frames[0];
    var frames2 = frames[1];
    for (var i = 0; i < frames1.length; i++) {
        var frame1 = frames1[i];
        if (frame1.indexOf(ERROR_TAG) == -1) {
            var match = frame1.match(/^\s*at\s+/);
            if (match) {
                sepTemplate = match[0] + SEP_TAG + ' (http://localhost)';
                break;
            }
        }
    }
    for (var i = 0; i < frames1.length; i++) {
        var frame1 = frames1[i];
        var frame2 = frames2[i];
        if (frame1 === frame2) {
            IGNORE_FRAMES[frame1] = true;
        }
        else {
            break;
        }
    }
}
computeIgnoreFrames();

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var ProxyZoneSpec = /** @class */ (function () {
    function ProxyZoneSpec(defaultSpecDelegate) {
        if (defaultSpecDelegate === void 0) { defaultSpecDelegate = null; }
        this.defaultSpecDelegate = defaultSpecDelegate;
        this.name = 'ProxyZone';
        this.properties = { 'ProxyZoneSpec': this };
        this.propertyKeys = null;
        this.lastTaskState = null;
        this.isNeedToTriggerHasTask = false;
        this.tasks = [];
        this.setDelegate(defaultSpecDelegate);
    }
    ProxyZoneSpec.get = function () {
        return Zone.current.get('ProxyZoneSpec');
    };
    ProxyZoneSpec.isLoaded = function () {
        return ProxyZoneSpec.get() instanceof ProxyZoneSpec;
    };
    ProxyZoneSpec.assertPresent = function () {
        if (!ProxyZoneSpec.isLoaded()) {
            throw new Error("Expected to be running in 'ProxyZone', but it was not found.");
        }
        return ProxyZoneSpec.get();
    };
    ProxyZoneSpec.prototype.setDelegate = function (delegateSpec) {
        var _this = this;
        var isNewDelegate = this._delegateSpec !== delegateSpec;
        this._delegateSpec = delegateSpec;
        this.propertyKeys && this.propertyKeys.forEach(function (key) { return delete _this.properties[key]; });
        this.propertyKeys = null;
        if (delegateSpec && delegateSpec.properties) {
            this.propertyKeys = Object.keys(delegateSpec.properties);
            this.propertyKeys.forEach(function (k) { return _this.properties[k] = delegateSpec.properties[k]; });
        }
        // if set a new delegateSpec, shoulde check whether need to
        // trigger hasTask or not
        if (isNewDelegate && this.lastTaskState &&
            (this.lastTaskState.macroTask || this.lastTaskState.microTask)) {
            this.isNeedToTriggerHasTask = true;
        }
    };
    ProxyZoneSpec.prototype.getDelegate = function () {
        return this._delegateSpec;
    };
    ProxyZoneSpec.prototype.resetDelegate = function () {
        var delegateSpec = this.getDelegate();
        this.setDelegate(this.defaultSpecDelegate);
    };
    ProxyZoneSpec.prototype.tryTriggerHasTask = function (parentZoneDelegate, currentZone, targetZone) {
        if (this.isNeedToTriggerHasTask && this.lastTaskState) {
            // last delegateSpec has microTask or macroTask
            // should call onHasTask in current delegateSpec
            this.isNeedToTriggerHasTask = false;
            this.onHasTask(parentZoneDelegate, currentZone, targetZone, this.lastTaskState);
        }
    };
    ProxyZoneSpec.prototype.removeFromTasks = function (task) {
        if (!this.tasks) {
            return;
        }
        for (var i = 0; i < this.tasks.length; i++) {
            if (this.tasks[i] === task) {
                this.tasks.splice(i, 1);
                return;
            }
        }
    };
    ProxyZoneSpec.prototype.getAndClearPendingTasksInfo = function () {
        if (this.tasks.length === 0) {
            return '';
        }
        var taskInfo = this.tasks.map(function (task) {
            var dataInfo = task.data &&
                Object.keys(task.data)
                    .map(function (key) {
                    return key + ':' + task.data[key];
                })
                    .join(',');
            return "type: " + task.type + ", source: " + task.source + ", args: {" + dataInfo + "}";
        });
        var pendingTasksInfo = '--Pendng async tasks are: [' + taskInfo + ']';
        // clear tasks
        this.tasks = [];
        return pendingTasksInfo;
    };
    ProxyZoneSpec.prototype.onFork = function (parentZoneDelegate, currentZone, targetZone, zoneSpec) {
        if (this._delegateSpec && this._delegateSpec.onFork) {
            return this._delegateSpec.onFork(parentZoneDelegate, currentZone, targetZone, zoneSpec);
        }
        else {
            return parentZoneDelegate.fork(targetZone, zoneSpec);
        }
    };
    ProxyZoneSpec.prototype.onIntercept = function (parentZoneDelegate, currentZone, targetZone, delegate, source) {
        if (this._delegateSpec && this._delegateSpec.onIntercept) {
            return this._delegateSpec.onIntercept(parentZoneDelegate, currentZone, targetZone, delegate, source);
        }
        else {
            return parentZoneDelegate.intercept(targetZone, delegate, source);
        }
    };
    ProxyZoneSpec.prototype.onInvoke = function (parentZoneDelegate, currentZone, targetZone, delegate, applyThis, applyArgs, source) {
        this.tryTriggerHasTask(parentZoneDelegate, currentZone, targetZone);
        if (this._delegateSpec && this._delegateSpec.onInvoke) {
            return this._delegateSpec.onInvoke(parentZoneDelegate, currentZone, targetZone, delegate, applyThis, applyArgs, source);
        }
        else {
            return parentZoneDelegate.invoke(targetZone, delegate, applyThis, applyArgs, source);
        }
    };
    ProxyZoneSpec.prototype.onHandleError = function (parentZoneDelegate, currentZone, targetZone, error) {
        if (this._delegateSpec && this._delegateSpec.onHandleError) {
            return this._delegateSpec.onHandleError(parentZoneDelegate, currentZone, targetZone, error);
        }
        else {
            return parentZoneDelegate.handleError(targetZone, error);
        }
    };
    ProxyZoneSpec.prototype.onScheduleTask = function (parentZoneDelegate, currentZone, targetZone, task) {
        if (task.type !== 'eventTask') {
            this.tasks.push(task);
        }
        if (this._delegateSpec && this._delegateSpec.onScheduleTask) {
            return this._delegateSpec.onScheduleTask(parentZoneDelegate, currentZone, targetZone, task);
        }
        else {
            return parentZoneDelegate.scheduleTask(targetZone, task);
        }
    };
    ProxyZoneSpec.prototype.onInvokeTask = function (parentZoneDelegate, currentZone, targetZone, task, applyThis, applyArgs) {
        if (task.type !== 'eventTask') {
            this.removeFromTasks(task);
        }
        this.tryTriggerHasTask(parentZoneDelegate, currentZone, targetZone);
        if (this._delegateSpec && this._delegateSpec.onInvokeTask) {
            return this._delegateSpec.onInvokeTask(parentZoneDelegate, currentZone, targetZone, task, applyThis, applyArgs);
        }
        else {
            return parentZoneDelegate.invokeTask(targetZone, task, applyThis, applyArgs);
        }
    };
    ProxyZoneSpec.prototype.onCancelTask = function (parentZoneDelegate, currentZone, targetZone, task) {
        if (task.type !== 'eventTask') {
            this.removeFromTasks(task);
        }
        this.tryTriggerHasTask(parentZoneDelegate, currentZone, targetZone);
        if (this._delegateSpec && this._delegateSpec.onCancelTask) {
            return this._delegateSpec.onCancelTask(parentZoneDelegate, currentZone, targetZone, task);
        }
        else {
            return parentZoneDelegate.cancelTask(targetZone, task);
        }
    };
    ProxyZoneSpec.prototype.onHasTask = function (delegate, current, target, hasTaskState) {
        this.lastTaskState = hasTaskState;
        if (this._delegateSpec && this._delegateSpec.onHasTask) {
            this._delegateSpec.onHasTask(delegate, current, target, hasTaskState);
        }
        else {
            delegate.hasTask(target, hasTaskState);
        }
    };
    return ProxyZoneSpec;
}());
// Export the class so that new instances can be created with proper
// constructor params.
Zone['ProxyZoneSpec'] = ProxyZoneSpec;

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var SyncTestZoneSpec = /** @class */ (function () {
    function SyncTestZoneSpec(namePrefix) {
        this.runZone = Zone.current;
        this.name = 'syncTestZone for ' + namePrefix;
    }
    SyncTestZoneSpec.prototype.onScheduleTask = function (delegate, current, target, task) {
        switch (task.type) {
            case 'microTask':
            case 'macroTask':
                throw new Error("Cannot call " + task.source + " from within a sync test.");
            case 'eventTask':
                task = delegate.scheduleTask(target, task);
                break;
        }
        return task;
    };
    return SyncTestZoneSpec;
}());
// Export the class so that new instances can be created with proper
// constructor params.
Zone['SyncTestZoneSpec'] = SyncTestZoneSpec;

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
(function () {
    var __extends = function (d, b) {
        for (var p in b)
            if (b.hasOwnProperty(p))
                d[p] = b[p];
        function __() {
            this.constructor = d;
        }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
    var _global = typeof window !== 'undefined' && window || typeof self !== 'undefined' && self || global;
    // Patch jasmine's describe/it/beforeEach/afterEach functions so test code always runs
    // in a testZone (ProxyZone). (See: angular/zone.js#91 & angular/angular#10503)
    if (!Zone)
        throw new Error('Missing: zone.js');
    if (typeof jasmine == 'undefined')
        throw new Error('Missing: jasmine.js');
    if (jasmine['__zone_patch__'])
        throw new Error("'jasmine' has already been patched with 'Zone'.");
    jasmine['__zone_patch__'] = true;
    var SyncTestZoneSpec = Zone['SyncTestZoneSpec'];
    var ProxyZoneSpec = Zone['ProxyZoneSpec'];
    if (!SyncTestZoneSpec)
        throw new Error('Missing: SyncTestZoneSpec');
    if (!ProxyZoneSpec)
        throw new Error('Missing: ProxyZoneSpec');
    var ambientZone = Zone.current;
    // Create a synchronous-only zone in which to run `describe` blocks in order to raise an
    // error if any asynchronous operations are attempted inside of a `describe` but outside of
    // a `beforeEach` or `it`.
    var syncZone = ambientZone.fork(new SyncTestZoneSpec('jasmine.describe'));
    var symbol = Zone.__symbol__;
    // whether patch jasmine clock when in fakeAsync
    var enableClockPatch = _global[symbol('fakeAsyncPatchLock')] === true;
    // Monkey patch all of the jasmine DSL so that each function runs in appropriate zone.
    var jasmineEnv = jasmine.getEnv();
    ['describe', 'xdescribe', 'fdescribe'].forEach(function (methodName) {
        var originalJasmineFn = jasmineEnv[methodName];
        jasmineEnv[methodName] = function (description, specDefinitions) {
            return originalJasmineFn.call(this, description, wrapDescribeInZone(specDefinitions));
        };
    });
    ['it', 'xit', 'fit'].forEach(function (methodName) {
        var originalJasmineFn = jasmineEnv[methodName];
        jasmineEnv[symbol(methodName)] = originalJasmineFn;
        jasmineEnv[methodName] = function (description, specDefinitions, timeout) {
            arguments[1] = wrapTestInZone(specDefinitions);
            return originalJasmineFn.apply(this, arguments);
        };
    });
    ['beforeEach', 'afterEach'].forEach(function (methodName) {
        var originalJasmineFn = jasmineEnv[methodName];
        jasmineEnv[symbol(methodName)] = originalJasmineFn;
        jasmineEnv[methodName] = function (specDefinitions, timeout) {
            arguments[0] = wrapTestInZone(specDefinitions);
            return originalJasmineFn.apply(this, arguments);
        };
    });
    // need to patch jasmine.clock().mockDate and jasmine.clock().tick() so
    // they can work properly in FakeAsyncTest
    var originalClockFn = (jasmine[symbol('clock')] = jasmine['clock']);
    jasmine['clock'] = function () {
        var clock = originalClockFn.apply(this, arguments);
        if (!clock[symbol('patched')]) {
            clock[symbol('patched')] = symbol('patched');
            var originalTick_1 = (clock[symbol('tick')] = clock.tick);
            clock.tick = function () {
                var fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
                if (fakeAsyncZoneSpec) {
                    return fakeAsyncZoneSpec.tick.apply(fakeAsyncZoneSpec, arguments);
                }
                return originalTick_1.apply(this, arguments);
            };
            var originalMockDate_1 = (clock[symbol('mockDate')] = clock.mockDate);
            clock.mockDate = function () {
                var fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
                if (fakeAsyncZoneSpec) {
                    var dateTime = arguments.length > 0 ? arguments[0] : new Date();
                    return fakeAsyncZoneSpec.setCurrentRealTime.apply(fakeAsyncZoneSpec, dateTime && typeof dateTime.getTime === 'function' ? [dateTime.getTime()] :
                        arguments);
                }
                return originalMockDate_1.apply(this, arguments);
            };
            // for auto go into fakeAsync feature, we need the flag to enable it
            if (enableClockPatch) {
                ['install', 'uninstall'].forEach(function (methodName) {
                    var originalClockFn = (clock[symbol(methodName)] = clock[methodName]);
                    clock[methodName] = function () {
                        var FakeAsyncTestZoneSpec = Zone['FakeAsyncTestZoneSpec'];
                        if (FakeAsyncTestZoneSpec) {
                            jasmine[symbol('clockInstalled')] = 'install' === methodName;
                            return;
                        }
                        return originalClockFn.apply(this, arguments);
                    };
                });
            }
        }
        return clock;
    };
    /**
     * Gets a function wrapping the body of a Jasmine `describe` block to execute in a
     * synchronous-only zone.
     */
    function wrapDescribeInZone(describeBody) {
        return function () {
            return syncZone.run(describeBody, this, arguments);
        };
    }
    function runInTestZone(testBody, applyThis, queueRunner, done) {
        var isClockInstalled = !!jasmine[symbol('clockInstalled')];
        var testProxyZoneSpec = queueRunner.testProxyZoneSpec;
        var testProxyZone = queueRunner.testProxyZone;
        if (isClockInstalled && enableClockPatch) {
            // auto run a fakeAsync
            var fakeAsyncModule = Zone[Zone.__symbol__('fakeAsyncTest')];
            if (fakeAsyncModule && typeof fakeAsyncModule.fakeAsync === 'function') {
                testBody = fakeAsyncModule.fakeAsync(testBody);
            }
        }
        if (done) {
            return testProxyZone.run(testBody, applyThis, [done]);
        }
        else {
            return testProxyZone.run(testBody, applyThis);
        }
    }
    /**
     * Gets a function wrapping the body of a Jasmine `it/beforeEach/afterEach` block to
     * execute in a ProxyZone zone.
     * This will run in `testProxyZone`. The `testProxyZone` will be reset by the `ZoneQueueRunner`
     */
    function wrapTestInZone(testBody) {
        // The `done` callback is only passed through if the function expects at least one argument.
        // Note we have to make a function with correct number of arguments, otherwise jasmine will
        // think that all functions are sync or async.
        return (testBody && (testBody.length ? function (done) {
            return runInTestZone(testBody, this, this.queueRunner, done);
        } : function () {
            return runInTestZone(testBody, this, this.queueRunner);
        }));
    }
    var QueueRunner = jasmine.QueueRunner;
    jasmine.QueueRunner = (function (_super) {
        __extends(ZoneQueueRunner, _super);
        function ZoneQueueRunner(attrs) {
            var _this = this;
            attrs.onComplete = (function (fn) { return function () {
                // All functions are done, clear the test zone.
                _this.testProxyZone = null;
                _this.testProxyZoneSpec = null;
                ambientZone.scheduleMicroTask('jasmine.onComplete', fn);
            }; })(attrs.onComplete);
            var nativeSetTimeout = _global['__zone_symbol__setTimeout'];
            var nativeClearTimeout = _global['__zone_symbol__clearTimeout'];
            if (nativeSetTimeout) {
                // should run setTimeout inside jasmine outside of zone
                attrs.timeout = {
                    setTimeout: nativeSetTimeout ? nativeSetTimeout : _global.setTimeout,
                    clearTimeout: nativeClearTimeout ? nativeClearTimeout : _global.clearTimeout
                };
            }
            // create a userContext to hold the queueRunner itself
            // so we can access the testProxy in it/xit/beforeEach ...
            if (jasmine.UserContext) {
                if (!attrs.userContext) {
                    attrs.userContext = new jasmine.UserContext();
                }
                attrs.userContext.queueRunner = this;
            }
            else {
                if (!attrs.userContext) {
                    attrs.userContext = {};
                }
                attrs.userContext.queueRunner = this;
            }
            // patch attrs.onException
            var onException = attrs.onException;
            attrs.onException = function (error) {
                if (error &&
                    error.message ===
                        'Timeout - Async callback was not invoked within timeout specified by jasmine.DEFAULT_TIMEOUT_INTERVAL.') {
                    // jasmine timeout, we can make the error message more
                    // reasonable to tell what tasks are pending
                    var proxyZoneSpec = this && this.testProxyZoneSpec;
                    if (proxyZoneSpec) {
                        var pendingTasksInfo = proxyZoneSpec.getAndClearPendingTasksInfo();
                        error.message += pendingTasksInfo;
                    }
                }
                if (onException) {
                    onException.call(this, error);
                }
            };
            _super.call(this, attrs);
        }
        ZoneQueueRunner.prototype.execute = function () {
            var _this = this;
            var zone = Zone.current;
            var isChildOfAmbientZone = false;
            while (zone) {
                if (zone === ambientZone) {
                    isChildOfAmbientZone = true;
                    break;
                }
                zone = zone.parent;
            }
            if (!isChildOfAmbientZone)
                throw new Error('Unexpected Zone: ' + Zone.current.name);
            // This is the zone which will be used for running individual tests.
            // It will be a proxy zone, so that the tests function can retroactively install
            // different zones.
            // Example:
            //   - In beforeEach() do childZone = Zone.current.fork(...);
            //   - In it() try to do fakeAsync(). The issue is that because the beforeEach forked the
            //     zone outside of fakeAsync it will be able to escape the fakeAsync rules.
            //   - Because ProxyZone is parent fo `childZone` fakeAsync can retroactively add
            //     fakeAsync behavior to the childZone.
            this.testProxyZoneSpec = new ProxyZoneSpec();
            this.testProxyZone = ambientZone.fork(this.testProxyZoneSpec);
            if (!Zone.currentTask) {
                // if we are not running in a task then if someone would register a
                // element.addEventListener and then calling element.click() the
                // addEventListener callback would think that it is the top most task and would
                // drain the microtask queue on element.click() which would be incorrect.
                // For this reason we always force a task when running jasmine tests.
                Zone.current.scheduleMicroTask('jasmine.execute().forceTask', function () { return QueueRunner.prototype.execute.call(_this); });
            }
            else {
                _super.prototype.execute.call(this);
            }
        };
        return ZoneQueueRunner;
    })(QueueRunner);
})();

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var _global$1 = typeof window !== 'undefined' && window || typeof self !== 'undefined' && self || global;
var AsyncTestZoneSpec = /** @class */ (function () {
    function AsyncTestZoneSpec(finishCallback, failCallback, namePrefix) {
        this.finishCallback = finishCallback;
        this.failCallback = failCallback;
        this._pendingMicroTasks = false;
        this._pendingMacroTasks = false;
        this._alreadyErrored = false;
        this._isSync = false;
        this.runZone = Zone.current;
        this.unresolvedChainedPromiseCount = 0;
        this.supportWaitUnresolvedChainedPromise = false;
        this.name = 'asyncTestZone for ' + namePrefix;
        this.properties = { 'AsyncTestZoneSpec': this };
        this.supportWaitUnresolvedChainedPromise =
            _global$1[Zone.__symbol__('supportWaitUnResolvedChainedPromise')] === true;
    }
    AsyncTestZoneSpec.prototype.isUnresolvedChainedPromisePending = function () {
        return this.unresolvedChainedPromiseCount > 0;
    };
    AsyncTestZoneSpec.prototype._finishCallbackIfDone = function () {
        var _this = this;
        if (!(this._pendingMicroTasks || this._pendingMacroTasks ||
            (this.supportWaitUnresolvedChainedPromise && this.isUnresolvedChainedPromisePending()))) {
            // We do this because we would like to catch unhandled rejected promises.
            this.runZone.run(function () {
                setTimeout(function () {
                    if (!_this._alreadyErrored && !(_this._pendingMicroTasks || _this._pendingMacroTasks)) {
                        _this.finishCallback();
                    }
                }, 0);
            });
        }
    };
    AsyncTestZoneSpec.prototype.patchPromiseForTest = function () {
        if (!this.supportWaitUnresolvedChainedPromise) {
            return;
        }
        var patchPromiseForTest = Promise[Zone.__symbol__('patchPromiseForTest')];
        if (patchPromiseForTest) {
            patchPromiseForTest();
        }
    };
    AsyncTestZoneSpec.prototype.unPatchPromiseForTest = function () {
        if (!this.supportWaitUnresolvedChainedPromise) {
            return;
        }
        var unPatchPromiseForTest = Promise[Zone.__symbol__('unPatchPromiseForTest')];
        if (unPatchPromiseForTest) {
            unPatchPromiseForTest();
        }
    };
    AsyncTestZoneSpec.prototype.onScheduleTask = function (delegate, current, target, task) {
        if (task.type !== 'eventTask') {
            this._isSync = false;
        }
        if (task.type === 'microTask' && task.data && task.data instanceof Promise) {
            // check whether the promise is a chained promise
            if (task.data[AsyncTestZoneSpec.symbolParentUnresolved] === true) {
                // chained promise is being scheduled
                this.unresolvedChainedPromiseCount--;
            }
        }
        return delegate.scheduleTask(target, task);
    };
    AsyncTestZoneSpec.prototype.onInvokeTask = function (delegate, current, target, task, applyThis, applyArgs) {
        if (task.type !== 'eventTask') {
            this._isSync = false;
        }
        return delegate.invokeTask(target, task, applyThis, applyArgs);
    };
    AsyncTestZoneSpec.prototype.onCancelTask = function (delegate, current, target, task) {
        if (task.type !== 'eventTask') {
            this._isSync = false;
        }
        return delegate.cancelTask(target, task);
    };
    // Note - we need to use onInvoke at the moment to call finish when a test is
    // fully synchronous. TODO(juliemr): remove this when the logic for
    // onHasTask changes and it calls whenever the task queues are dirty.
    // updated by(JiaLiPassion), only call finish callback when no task
    // was scheduled/invoked/canceled.
    AsyncTestZoneSpec.prototype.onInvoke = function (parentZoneDelegate, currentZone, targetZone, delegate, applyThis, applyArgs, source) {
        try {
            this._isSync = true;
            return parentZoneDelegate.invoke(targetZone, delegate, applyThis, applyArgs, source);
        }
        finally {
            var afterTaskCounts = parentZoneDelegate._taskCounts;
            if (this._isSync) {
                this._finishCallbackIfDone();
            }
        }
    };
    AsyncTestZoneSpec.prototype.onHandleError = function (parentZoneDelegate, currentZone, targetZone, error) {
        // Let the parent try to handle the error.
        var result = parentZoneDelegate.handleError(targetZone, error);
        if (result) {
            this.failCallback(error);
            this._alreadyErrored = true;
        }
        return false;
    };
    AsyncTestZoneSpec.prototype.onHasTask = function (delegate, current, target, hasTaskState) {
        delegate.hasTask(target, hasTaskState);
        if (hasTaskState.change == 'microTask') {
            this._pendingMicroTasks = hasTaskState.microTask;
            this._finishCallbackIfDone();
        }
        else if (hasTaskState.change == 'macroTask') {
            this._pendingMacroTasks = hasTaskState.macroTask;
            this._finishCallbackIfDone();
        }
    };
    AsyncTestZoneSpec.symbolParentUnresolved = Zone.__symbol__('parentUnresolved');
    return AsyncTestZoneSpec;
}());
// Export the class so that new instances can be created with proper
// constructor params.
Zone['AsyncTestZoneSpec'] = AsyncTestZoneSpec;

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
Zone.__load_patch('asynctest', function (global, Zone, api) {
    /**
     * Wraps a test function in an asynchronous test zone. The test will automatically
     * complete when all asynchronous calls within this zone are done.
     */
    Zone[api.symbol('asyncTest')] = function asyncTest(fn) {
        // If we're running using the Jasmine test framework, adapt to call the 'done'
        // function when asynchronous activity is finished.
        if (global.jasmine) {
            // Not using an arrow function to preserve context passed from call site
            return function (done) {
                if (!done) {
                    // if we run beforeEach in @angular/core/testing/testing_internal then we get no done
                    // fake it here and assume sync.
                    done = function () { };
                    done.fail = function (e) {
                        throw e;
                    };
                }
                runInTestZone(fn, this, done, function (err) {
                    if (typeof err === 'string') {
                        return done.fail(new Error(err));
                    }
                    else {
                        done.fail(err);
                    }
                });
            };
        }
        // Otherwise, return a promise which will resolve when asynchronous activity
        // is finished. This will be correctly consumed by the Mocha framework with
        // it('...', async(myFn)); or can be used in a custom framework.
        // Not using an arrow function to preserve context passed from call site
        return function () {
            var _this = this;
            return new Promise(function (finishCallback, failCallback) {
                runInTestZone(fn, _this, finishCallback, failCallback);
            });
        };
    };
    function runInTestZone(fn, context, finishCallback, failCallback) {
        var currentZone = Zone.current;
        var AsyncTestZoneSpec = Zone['AsyncTestZoneSpec'];
        if (AsyncTestZoneSpec === undefined) {
            throw new Error('AsyncTestZoneSpec is needed for the async() test helper but could not be found. ' +
                'Please make sure that your environment includes zone.js/dist/async-test.js');
        }
        var ProxyZoneSpec = Zone['ProxyZoneSpec'];
        if (ProxyZoneSpec === undefined) {
            throw new Error('ProxyZoneSpec is needed for the async() test helper but could not be found. ' +
                'Please make sure that your environment includes zone.js/dist/proxy.js');
        }
        var proxyZoneSpec = ProxyZoneSpec.get();
        ProxyZoneSpec.assertPresent();
        // We need to create the AsyncTestZoneSpec outside the ProxyZone.
        // If we do it in ProxyZone then we will get to infinite recursion.
        var proxyZone = Zone.current.getZoneWith('ProxyZoneSpec');
        var previousDelegate = proxyZoneSpec.getDelegate();
        proxyZone.parent.run(function () {
            var testZoneSpec = new AsyncTestZoneSpec(function () {
                // Need to restore the original zone.
                if (proxyZoneSpec.getDelegate() == testZoneSpec) {
                    // Only reset the zone spec if it's
                    // sill this one. Otherwise, assume
                    // it's OK.
                    proxyZoneSpec.setDelegate(previousDelegate);
                }
                testZoneSpec.unPatchPromiseForTest();
                currentZone.run(function () {
                    finishCallback();
                });
            }, function (error) {
                // Need to restore the original zone.
                if (proxyZoneSpec.getDelegate() == testZoneSpec) {
                    // Only reset the zone spec if it's sill this one. Otherwise, assume it's OK.
                    proxyZoneSpec.setDelegate(previousDelegate);
                }
                testZoneSpec.unPatchPromiseForTest();
                currentZone.run(function () {
                    failCallback(error);
                });
            }, 'test');
            proxyZoneSpec.setDelegate(testZoneSpec);
            testZoneSpec.patchPromiseForTest();
        });
        return Zone.current.runGuarded(fn, context);
    }
});

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
var __read = (undefined && undefined.__read) || function (o, n) {
    var m = typeof Symbol === "function" && o[Symbol.iterator];
    if (!m) return o;
    var i = m.call(o), r, ar = [], e;
    try {
        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
    }
    catch (error) { e = { error: error }; }
    finally {
        try {
            if (r && !r.done && (m = i["return"])) m.call(i);
        }
        finally { if (e) throw e.error; }
    }
    return ar;
};
var __spread = (undefined && undefined.__spread) || function () {
    for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));
    return ar;
};
(function (global) {
    var OriginalDate = global.Date;
    var FakeDate = /** @class */ (function () {
        function FakeDate() {
            if (arguments.length === 0) {
                var d = new OriginalDate();
                d.setTime(FakeDate.now());
                return d;
            }
            else {
                var args = Array.prototype.slice.call(arguments);
                return new (OriginalDate.bind.apply(OriginalDate, __spread([void 0], args)))();
            }
        }
        FakeDate.now = function () {
            var fakeAsyncTestZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
            if (fakeAsyncTestZoneSpec) {
                return fakeAsyncTestZoneSpec.getCurrentRealTime() + fakeAsyncTestZoneSpec.getCurrentTime();
            }
            return OriginalDate.now.apply(this, arguments);
        };
        return FakeDate;
    }());
    FakeDate.UTC = OriginalDate.UTC;
    FakeDate.parse = OriginalDate.parse;
    // keep a reference for zone patched timer function
    var timers = {
        setTimeout: global.setTimeout,
        setInterval: global.setInterval,
        clearTimeout: global.clearTimeout,
        clearInterval: global.clearInterval
    };
    var Scheduler = /** @class */ (function () {
        function Scheduler() {
            // Next scheduler id.
            this.nextId = 1;
            // Scheduler queue with the tuple of end time and callback function - sorted by end time.
            this._schedulerQueue = [];
            // Current simulated time in millis.
            this._currentTime = 0;
            // Current real time in millis.
            this._currentRealTime = OriginalDate.now();
        }
        Scheduler.prototype.getCurrentTime = function () {
            return this._currentTime;
        };
        Scheduler.prototype.getCurrentRealTime = function () {
            return this._currentRealTime;
        };
        Scheduler.prototype.setCurrentRealTime = function (realTime) {
            this._currentRealTime = realTime;
        };
        Scheduler.prototype.scheduleFunction = function (cb, delay, args, isPeriodic, isRequestAnimationFrame, id) {
            if (args === void 0) { args = []; }
            if (isPeriodic === void 0) { isPeriodic = false; }
            if (isRequestAnimationFrame === void 0) { isRequestAnimationFrame = false; }
            if (id === void 0) { id = -1; }
            var currentId = id < 0 ? this.nextId++ : id;
            var endTime = this._currentTime + delay;
            // Insert so that scheduler queue remains sorted by end time.
            var newEntry = {
                endTime: endTime,
                id: currentId,
                func: cb,
                args: args,
                delay: delay,
                isPeriodic: isPeriodic,
                isRequestAnimationFrame: isRequestAnimationFrame
            };
            var i = 0;
            for (; i < this._schedulerQueue.length; i++) {
                var currentEntry = this._schedulerQueue[i];
                if (newEntry.endTime < currentEntry.endTime) {
                    break;
                }
            }
            this._schedulerQueue.splice(i, 0, newEntry);
            return currentId;
        };
        Scheduler.prototype.removeScheduledFunctionWithId = function (id) {
            for (var i = 0; i < this._schedulerQueue.length; i++) {
                if (this._schedulerQueue[i].id == id) {
                    this._schedulerQueue.splice(i, 1);
                    break;
                }
            }
        };
        Scheduler.prototype.tick = function (millis, doTick) {
            if (millis === void 0) { millis = 0; }
            var finalTime = this._currentTime + millis;
            var lastCurrentTime = 0;
            if (this._schedulerQueue.length === 0 && doTick) {
                doTick(millis);
                return;
            }
            while (this._schedulerQueue.length > 0) {
                var current = this._schedulerQueue[0];
                if (finalTime < current.endTime) {
                    // Done processing the queue since it's sorted by endTime.
                    break;
                }
                else {
                    // Time to run scheduled function. Remove it from the head of queue.
                    var current_1 = this._schedulerQueue.shift();
                    lastCurrentTime = this._currentTime;
                    this._currentTime = current_1.endTime;
                    if (doTick) {
                        doTick(this._currentTime - lastCurrentTime);
                    }
                    var retval = current_1.func.apply(global, current_1.args);
                    if (!retval) {
                        // Uncaught exception in the current scheduled function. Stop processing the queue.
                        break;
                    }
                }
            }
            this._currentTime = finalTime;
        };
        Scheduler.prototype.flush = function (limit, flushPeriodic, doTick) {
            if (limit === void 0) { limit = 20; }
            if (flushPeriodic === void 0) { flushPeriodic = false; }
            if (flushPeriodic) {
                return this.flushPeriodic(doTick);
            }
            else {
                return this.flushNonPeriodic(limit, doTick);
            }
        };
        Scheduler.prototype.flushPeriodic = function (doTick) {
            if (this._schedulerQueue.length === 0) {
                return 0;
            }
            // Find the last task currently queued in the scheduler queue and tick
            // till that time.
            var startTime = this._currentTime;
            var lastTask = this._schedulerQueue[this._schedulerQueue.length - 1];
            this.tick(lastTask.endTime - startTime, doTick);
            return this._currentTime - startTime;
        };
        Scheduler.prototype.flushNonPeriodic = function (limit, doTick) {
            var startTime = this._currentTime;
            var lastCurrentTime = 0;
            var count = 0;
            while (this._schedulerQueue.length > 0) {
                count++;
                if (count > limit) {
                    throw new Error('flush failed after reaching the limit of ' + limit +
                        ' tasks. Does your code use a polling timeout?');
                }
                // flush only non-periodic timers.
                // If the only remaining tasks are periodic(or requestAnimationFrame), finish flushing.
                if (this._schedulerQueue.filter(function (task) { return !task.isPeriodic && !task.isRequestAnimationFrame; })
                    .length === 0) {
                    break;
                }
                var current = this._schedulerQueue.shift();
                lastCurrentTime = this._currentTime;
                this._currentTime = current.endTime;
                if (doTick) {
                    // Update any secondary schedulers like Jasmine mock Date.
                    doTick(this._currentTime - lastCurrentTime);
                }
                var retval = current.func.apply(global, current.args);
                if (!retval) {
                    // Uncaught exception in the current scheduled function. Stop processing the queue.
                    break;
                }
            }
            return this._currentTime - startTime;
        };
        return Scheduler;
    }());
    var FakeAsyncTestZoneSpec = /** @class */ (function () {
        function FakeAsyncTestZoneSpec(namePrefix, trackPendingRequestAnimationFrame, macroTaskOptions) {
            if (trackPendingRequestAnimationFrame === void 0) { trackPendingRequestAnimationFrame = false; }
            this.trackPendingRequestAnimationFrame = trackPendingRequestAnimationFrame;
            this.macroTaskOptions = macroTaskOptions;
            this._scheduler = new Scheduler();
            this._microtasks = [];
            this._lastError = null;
            this._uncaughtPromiseErrors = Promise[Zone.__symbol__('uncaughtPromiseErrors')];
            this.pendingPeriodicTimers = [];
            this.pendingTimers = [];
            this.patchDateLocked = false;
            this.properties = { 'FakeAsyncTestZoneSpec': this };
            this.name = 'fakeAsyncTestZone for ' + namePrefix;
            // in case user can't access the construction of FakeAsyncTestSpec
            // user can also define macroTaskOptions by define a global variable.
            if (!this.macroTaskOptions) {
                this.macroTaskOptions = global[Zone.__symbol__('FakeAsyncTestMacroTask')];
            }
        }
        FakeAsyncTestZoneSpec.assertInZone = function () {
            if (Zone.current.get('FakeAsyncTestZoneSpec') == null) {
                throw new Error('The code should be running in the fakeAsync zone to call this function');
            }
        };
        FakeAsyncTestZoneSpec.prototype._fnAndFlush = function (fn, completers) {
            var _this = this;
            return function () {
                var args = [];
                for (var _i = 0; _i < arguments.length; _i++) {
                    args[_i] = arguments[_i];
                }
                fn.apply(global, args);
                if (_this._lastError === null) {
                    if (completers.onSuccess != null) {
                        completers.onSuccess.apply(global);
                    }
                    // Flush microtasks only on success.
                    _this.flushMicrotasks();
                }
                else {
                    if (completers.onError != null) {
                        completers.onError.apply(global);
                    }
                }
                // Return true if there were no errors, false otherwise.
                return _this._lastError === null;
            };
        };
        FakeAsyncTestZoneSpec._removeTimer = function (timers, id) {
            var index = timers.indexOf(id);
            if (index > -1) {
                timers.splice(index, 1);
            }
        };
        FakeAsyncTestZoneSpec.prototype._dequeueTimer = function (id) {
            var _this = this;
            return function () {
                FakeAsyncTestZoneSpec._removeTimer(_this.pendingTimers, id);
            };
        };
        FakeAsyncTestZoneSpec.prototype._requeuePeriodicTimer = function (fn, interval, args, id) {
            var _this = this;
            return function () {
                // Requeue the timer callback if it's not been canceled.
                if (_this.pendingPeriodicTimers.indexOf(id) !== -1) {
                    _this._scheduler.scheduleFunction(fn, interval, args, true, false, id);
                }
            };
        };
        FakeAsyncTestZoneSpec.prototype._dequeuePeriodicTimer = function (id) {
            var _this = this;
            return function () {
                FakeAsyncTestZoneSpec._removeTimer(_this.pendingPeriodicTimers, id);
            };
        };
        FakeAsyncTestZoneSpec.prototype._setTimeout = function (fn, delay, args, isTimer) {
            if (isTimer === void 0) { isTimer = true; }
            var removeTimerFn = this._dequeueTimer(this._scheduler.nextId);
            // Queue the callback and dequeue the timer on success and error.
            var cb = this._fnAndFlush(fn, { onSuccess: removeTimerFn, onError: removeTimerFn });
            var id = this._scheduler.scheduleFunction(cb, delay, args, false, !isTimer);
            if (isTimer) {
                this.pendingTimers.push(id);
            }
            return id;
        };
        FakeAsyncTestZoneSpec.prototype._clearTimeout = function (id) {
            FakeAsyncTestZoneSpec._removeTimer(this.pendingTimers, id);
            this._scheduler.removeScheduledFunctionWithId(id);
        };
        FakeAsyncTestZoneSpec.prototype._setInterval = function (fn, interval, args) {
            var id = this._scheduler.nextId;
            var completers = { onSuccess: null, onError: this._dequeuePeriodicTimer(id) };
            var cb = this._fnAndFlush(fn, completers);
            // Use the callback created above to requeue on success.
            completers.onSuccess = this._requeuePeriodicTimer(cb, interval, args, id);
            // Queue the callback and dequeue the periodic timer only on error.
            this._scheduler.scheduleFunction(cb, interval, args, true);
            this.pendingPeriodicTimers.push(id);
            return id;
        };
        FakeAsyncTestZoneSpec.prototype._clearInterval = function (id) {
            FakeAsyncTestZoneSpec._removeTimer(this.pendingPeriodicTimers, id);
            this._scheduler.removeScheduledFunctionWithId(id);
        };
        FakeAsyncTestZoneSpec.prototype._resetLastErrorAndThrow = function () {
            var error = this._lastError || this._uncaughtPromiseErrors[0];
            this._uncaughtPromiseErrors.length = 0;
            this._lastError = null;
            throw error;
        };
        FakeAsyncTestZoneSpec.prototype.getCurrentTime = function () {
            return this._scheduler.getCurrentTime();
        };
        FakeAsyncTestZoneSpec.prototype.getCurrentRealTime = function () {
            return this._scheduler.getCurrentRealTime();
        };
        FakeAsyncTestZoneSpec.prototype.setCurrentRealTime = function (realTime) {
            this._scheduler.setCurrentRealTime(realTime);
        };
        FakeAsyncTestZoneSpec.patchDate = function () {
            if (global['Date'] === FakeDate) {
                // already patched
                return;
            }
            global['Date'] = FakeDate;
            FakeDate.prototype = OriginalDate.prototype;
            // try check and reset timers
            // because jasmine.clock().install() may
            // have replaced the global timer
            FakeAsyncTestZoneSpec.checkTimerPatch();
        };
        FakeAsyncTestZoneSpec.resetDate = function () {
            if (global['Date'] === FakeDate) {
                global['Date'] = OriginalDate;
            }
        };
        FakeAsyncTestZoneSpec.checkTimerPatch = function () {
            if (global.setTimeout !== timers.setTimeout) {
                global.setTimeout = timers.setTimeout;
                global.clearTimeout = timers.clearTimeout;
            }
            if (global.setInterval !== timers.setInterval) {
                global.setInterval = timers.setInterval;
                global.clearInterval = timers.clearInterval;
            }
        };
        FakeAsyncTestZoneSpec.prototype.lockDatePatch = function () {
            this.patchDateLocked = true;
            FakeAsyncTestZoneSpec.patchDate();
        };
        FakeAsyncTestZoneSpec.prototype.unlockDatePatch = function () {
            this.patchDateLocked = false;
            FakeAsyncTestZoneSpec.resetDate();
        };
        FakeAsyncTestZoneSpec.prototype.tick = function (millis, doTick) {
            if (millis === void 0) { millis = 0; }
            FakeAsyncTestZoneSpec.assertInZone();
            this.flushMicrotasks();
            this._scheduler.tick(millis, doTick);
            if (this._lastError !== null) {
                this._resetLastErrorAndThrow();
            }
        };
        FakeAsyncTestZoneSpec.prototype.flushMicrotasks = function () {
            var _this = this;
            FakeAsyncTestZoneSpec.assertInZone();
            var flushErrors = function () {
                if (_this._lastError !== null || _this._uncaughtPromiseErrors.length) {
                    // If there is an error stop processing the microtask queue and rethrow the error.
                    _this._resetLastErrorAndThrow();
                }
            };
            while (this._microtasks.length > 0) {
                var microtask = this._microtasks.shift();
                microtask.func.apply(microtask.target, microtask.args);
            }
            flushErrors();
        };
        FakeAsyncTestZoneSpec.prototype.flush = function (limit, flushPeriodic, doTick) {
            FakeAsyncTestZoneSpec.assertInZone();
            this.flushMicrotasks();
            var elapsed = this._scheduler.flush(limit, flushPeriodic, doTick);
            if (this._lastError !== null) {
                this._resetLastErrorAndThrow();
            }
            return elapsed;
        };
        FakeAsyncTestZoneSpec.prototype.onScheduleTask = function (delegate, current, target, task) {
            switch (task.type) {
                case 'microTask':
                    var args = task.data && task.data.args;
                    // should pass additional arguments to callback if have any
                    // currently we know process.nextTick will have such additional
                    // arguments
                    var additionalArgs = void 0;
                    if (args) {
                        var callbackIndex = task.data.cbIdx;
                        if (typeof args.length === 'number' && args.length > callbackIndex + 1) {
                            additionalArgs = Array.prototype.slice.call(args, callbackIndex + 1);
                        }
                    }
                    this._microtasks.push({
                        func: task.invoke,
                        args: additionalArgs,
                        target: task.data && task.data.target
                    });
                    break;
                case 'macroTask':
                    switch (task.source) {
                        case 'setTimeout':
                            task.data['handleId'] = this._setTimeout(task.invoke, task.data['delay'], Array.prototype.slice.call(task.data['args'], 2));
                            break;
                        case 'setImmediate':
                            task.data['handleId'] = this._setTimeout(task.invoke, 0, Array.prototype.slice.call(task.data['args'], 1));
                            break;
                        case 'setInterval':
                            task.data['handleId'] = this._setInterval(task.invoke, task.data['delay'], Array.prototype.slice.call(task.data['args'], 2));
                            break;
                        case 'XMLHttpRequest.send':
                            throw new Error('Cannot make XHRs from within a fake async test. Request URL: ' +
                                task.data['url']);
                        case 'requestAnimationFrame':
                        case 'webkitRequestAnimationFrame':
                        case 'mozRequestAnimationFrame':
                            // Simulate a requestAnimationFrame by using a setTimeout with 16 ms.
                            // (60 frames per second)
                            task.data['handleId'] = this._setTimeout(task.invoke, 16, task.data['args'], this.trackPendingRequestAnimationFrame);
                            break;
                        default:
                            // user can define which macroTask they want to support by passing
                            // macroTaskOptions
                            var macroTaskOption = this.findMacroTaskOption(task);
                            if (macroTaskOption) {
                                var args_1 = task.data && task.data['args'];
                                var delay = args_1 && args_1.length > 1 ? args_1[1] : 0;
                                var callbackArgs = macroTaskOption.callbackArgs ? macroTaskOption.callbackArgs : args_1;
                                if (!!macroTaskOption.isPeriodic) {
                                    // periodic macroTask, use setInterval to simulate
                                    task.data['handleId'] = this._setInterval(task.invoke, delay, callbackArgs);
                                    task.data.isPeriodic = true;
                                }
                                else {
                                    // not periodic, use setTimeout to simulate
                                    task.data['handleId'] = this._setTimeout(task.invoke, delay, callbackArgs);
                                }
                                break;
                            }
                            throw new Error('Unknown macroTask scheduled in fake async test: ' + task.source);
                    }
                    break;
                case 'eventTask':
                    task = delegate.scheduleTask(target, task);
                    break;
            }
            return task;
        };
        FakeAsyncTestZoneSpec.prototype.onCancelTask = function (delegate, current, target, task) {
            switch (task.source) {
                case 'setTimeout':
                case 'requestAnimationFrame':
                case 'webkitRequestAnimationFrame':
                case 'mozRequestAnimationFrame':
                    return this._clearTimeout(task.data['handleId']);
                case 'setInterval':
                    return this._clearInterval(task.data['handleId']);
                default:
                    // user can define which macroTask they want to support by passing
                    // macroTaskOptions
                    var macroTaskOption = this.findMacroTaskOption(task);
                    if (macroTaskOption) {
                        var handleId = task.data['handleId'];
                        return macroTaskOption.isPeriodic ? this._clearInterval(handleId) :
                            this._clearTimeout(handleId);
                    }
                    return delegate.cancelTask(target, task);
            }
        };
        FakeAsyncTestZoneSpec.prototype.onInvoke = function (delegate, current, target, callback, applyThis, applyArgs, source) {
            try {
                FakeAsyncTestZoneSpec.patchDate();
                return delegate.invoke(target, callback, applyThis, applyArgs, source);
            }
            finally {
                if (!this.patchDateLocked) {
                    FakeAsyncTestZoneSpec.resetDate();
                }
            }
        };
        FakeAsyncTestZoneSpec.prototype.findMacroTaskOption = function (task) {
            if (!this.macroTaskOptions) {
                return null;
            }
            for (var i = 0; i < this.macroTaskOptions.length; i++) {
                var macroTaskOption = this.macroTaskOptions[i];
                if (macroTaskOption.source === task.source) {
                    return macroTaskOption;
                }
            }
            return null;
        };
        FakeAsyncTestZoneSpec.prototype.onHandleError = function (parentZoneDelegate, currentZone, targetZone, error) {
            this._lastError = error;
            return false; // Don't propagate error to parent zone.
        };
        return FakeAsyncTestZoneSpec;
    }());
    // Export the class so that new instances can be created with proper
    // constructor params.
    Zone['FakeAsyncTestZoneSpec'] = FakeAsyncTestZoneSpec;
})(typeof window === 'object' && window || typeof self === 'object' && self || global);

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
Zone.__load_patch('fakeasync', function (global, Zone, api) {
    var FakeAsyncTestZoneSpec = Zone && Zone['FakeAsyncTestZoneSpec'];
    var ProxyZoneSpec = Zone && Zone['ProxyZoneSpec'];
    var _fakeAsyncTestZoneSpec = null;
    /**
     * Clears out the shared fake async zone for a test.
     * To be called in a global `beforeEach`.
     *
     * @experimental
     */
    function resetFakeAsyncZone() {
        if (_fakeAsyncTestZoneSpec) {
            _fakeAsyncTestZoneSpec.unlockDatePatch();
        }
        _fakeAsyncTestZoneSpec = null;
        // in node.js testing we may not have ProxyZoneSpec in which case there is nothing to reset.
        ProxyZoneSpec && ProxyZoneSpec.assertPresent().resetDelegate();
    }
    /**
    * Wraps a function to be executed in the fakeAsync zone:
    * - microtasks are manually executed by calling `flushMicrotasks()`,
    * - timers are synchronous, `tick()` simulates the asynchronous passage of time.
    *
    * If there are any pending timers at the end of the function, an exception will be thrown.
    *
    * Can be used to wrap inject() calls.
    *
    * ## Example
    *
    * {@example core/testing/ts/fake_async.ts region='basic'}
    *
    * @param fn
    * @returns The function wrapped to be executed in the fakeAsync zone
    *
    * @experimental
    */
    function fakeAsync(fn) {
        // Not using an arrow function to preserve context passed from call site
        return function () {
            var args = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                args[_i] = arguments[_i];
            }
            var proxyZoneSpec = ProxyZoneSpec.assertPresent();
            if (Zone.current.get('FakeAsyncTestZoneSpec')) {
                throw new Error('fakeAsync() calls can not be nested');
            }
            try {
                // in case jasmine.clock init a fakeAsyncTestZoneSpec
                if (!_fakeAsyncTestZoneSpec) {
                    if (proxyZoneSpec.getDelegate() instanceof FakeAsyncTestZoneSpec) {
                        throw new Error('fakeAsync() calls can not be nested');
                    }
                    _fakeAsyncTestZoneSpec = new FakeAsyncTestZoneSpec();
                }
                var res = void 0;
                var lastProxyZoneSpec = proxyZoneSpec.getDelegate();
                proxyZoneSpec.setDelegate(_fakeAsyncTestZoneSpec);
                _fakeAsyncTestZoneSpec.lockDatePatch();
                try {
                    res = fn.apply(this, args);
                    flushMicrotasks();
                }
                finally {
                    proxyZoneSpec.setDelegate(lastProxyZoneSpec);
                }
                if (_fakeAsyncTestZoneSpec.pendingPeriodicTimers.length > 0) {
                    throw new Error(_fakeAsyncTestZoneSpec.pendingPeriodicTimers.length + " " +
                        "periodic timer(s) still in the queue.");
                }
                if (_fakeAsyncTestZoneSpec.pendingTimers.length > 0) {
                    throw new Error(_fakeAsyncTestZoneSpec.pendingTimers.length + " timer(s) still in the queue.");
                }
                return res;
            }
            finally {
                resetFakeAsyncZone();
            }
        };
    }
    function _getFakeAsyncZoneSpec() {
        if (_fakeAsyncTestZoneSpec == null) {
            _fakeAsyncTestZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
            if (_fakeAsyncTestZoneSpec == null) {
                throw new Error('The code should be running in the fakeAsync zone to call this function');
            }
        }
        return _fakeAsyncTestZoneSpec;
    }
    /**
     * Simulates the asynchronous passage of time for the timers in the fakeAsync zone.
     *
     * The microtasks queue is drained at the very start of this function and after any timer callback
     * has been executed.
     *
     * ## Example
     *
     * {@example core/testing/ts/fake_async.ts region='basic'}
     *
     * @experimental
     */
    function tick(millis) {
        if (millis === void 0) { millis = 0; }
        _getFakeAsyncZoneSpec().tick(millis);
    }
    /**
     * Simulates the asynchronous passage of time for the timers in the fakeAsync zone by
     * draining the macrotask queue until it is empty. The returned value is the milliseconds
     * of time that would have been elapsed.
     *
     * @param maxTurns
     * @returns The simulated time elapsed, in millis.
     *
     * @experimental
     */
    function flush(maxTurns) {
        return _getFakeAsyncZoneSpec().flush(maxTurns);
    }
    /**
     * Discard all remaining periodic tasks.
     *
     * @experimental
     */
    function discardPeriodicTasks() {
        var zoneSpec = _getFakeAsyncZoneSpec();
        var pendingTimers = zoneSpec.pendingPeriodicTimers;
        zoneSpec.pendingPeriodicTimers.length = 0;
    }
    /**
     * Flush any pending microtasks.
     *
     * @experimental
     */
    function flushMicrotasks() {
        _getFakeAsyncZoneSpec().flushMicrotasks();
    }
    Zone[api.symbol('fakeAsyncTest')] =
        { resetFakeAsyncZone: resetFakeAsyncZone, flushMicrotasks: flushMicrotasks, discardPeriodicTasks: discardPeriodicTasks, tick: tick, flush: flush, fakeAsync: fakeAsync };
});

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * Promise for async/fakeAsync zoneSpec test
 * can support async operation which not supported by zone.js
 * such as
 * it ('test jsonp in AsyncZone', async() => {
 *   new Promise(res => {
 *     jsonp(url, (data) => {
 *       // success callback
 *       res(data);
 *     });
 *   }).then((jsonpResult) => {
 *     // get jsonp result.
 *
 *     // user will expect AsyncZoneSpec wait for
 *     // then, but because jsonp is not zone aware
 *     // AsyncZone will finish before then is called.
 *   });
 * });
 */
Zone.__load_patch('promisefortest', function (global, Zone, api) {
    var symbolState = api.symbol('state');
    var UNRESOLVED = null;
    var symbolParentUnresolved = api.symbol('parentUnresolved');
    // patch Promise.prototype.then to keep an internal
    // number for tracking unresolved chained promise
    // we will decrease this number when the parent promise
    // being resolved/rejected and chained promise was
    // scheduled as a microTask.
    // so we can know such kind of chained promise still
    // not resolved in AsyncTestZone
    Promise[api.symbol('patchPromiseForTest')] = function patchPromiseForTest() {
        var oriThen = Promise[Zone.__symbol__('ZonePromiseThen')];
        if (oriThen) {
            return;
        }
        oriThen = Promise[Zone.__symbol__('ZonePromiseThen')] = Promise.prototype.then;
        Promise.prototype.then = function () {
            var chained = oriThen.apply(this, arguments);
            if (this[symbolState] === UNRESOLVED) {
                // parent promise is unresolved.
                var asyncTestZoneSpec = Zone.current.get('AsyncTestZoneSpec');
                if (asyncTestZoneSpec) {
                    asyncTestZoneSpec.unresolvedChainedPromiseCount++;
                    chained[symbolParentUnresolved] = true;
                }
            }
            return chained;
        };
    };
    Promise[api.symbol('unPatchPromiseForTest')] = function unpatchPromiseForTest() {
        // restore origin then
        var oriThen = Promise[Zone.__symbol__('ZonePromiseThen')];
        if (oriThen) {
            Promise.prototype.then = oriThen;
            Promise[Zone.__symbol__('ZonePromiseThen')] = undefined;
        }
    };
});

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
// load test related files into bundle in correct order

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
// load test related files into bundle

})));