/**
* @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
 */
/**
 * @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._delegateSpec = null;
        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', 'beforeAll', 'afterAll'].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 = 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[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;
                    }
                }
            }
            lastCurrentTime = this._currentTime;
            this._currentTime = finalTime;
            if (doTick) {
                doTick(this._currentTime - lastCurrentTime);
            }
        };
        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) { // Success
                    if (completers.onSuccess != null) {
                        completers.onSuccess.apply(global);
                    }
                    // Flush microtasks only on success.
                    _this.flushMicrotasks();
                }
                else { // Failure
                    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

})));
