Icard/angular-clarity-master(work.../node_modules/zone.js/bundles/zone-testing-bundle.umd.js

5014 lines
242 KiB
JavaScript

'use strict';
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
return __assign.apply(this, arguments);
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
if (ar || !(i in from)) {
if (!ar) ar = Array.prototype.slice.call(from, 0, i);
ar[i] = from[i];
}
}
return to.concat(ar || Array.prototype.slice.call(from));
};
/**
* @license Angular v<unknown>
* (c) 2010-2022 Google LLC. https://angular.io/
* License: MIT
*/
(function (factory) {
typeof define === 'function' && define.amd ? define(factory) :
factory();
})((function () {
'use strict';
((function (global) {
var _a;
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');
// Initialize before it's accessed below.
// __Zone_symbol_prefix global can be used to override the default zone
// symbol prefix with a custom one if needed.
var symbolPrefix = global['__Zone_symbol_prefix'] || '__zone_symbol__';
function __symbol__(name) {
return symbolPrefix + name;
}
var checkDuplicate = global[__symbol__('forceDuplicateZoneCheck')] === true;
if (global['Zone']) {
// if global['Zone'] already exists (maybe zone.js was already loaded or
// some other lib also registered a global object named Zone), we may need
// to throw an error, but sometimes user may not want this error.
// For example,
// we have two web pages, page1 includes zone.js, page2 doesn't.
// and the 1st time user load page1 and page2, everything work fine,
// but when user load page2 again, error occurs because global['Zone'] already exists.
// so we add a flag to let user choose whether to throw this error or not.
// By default, if existing Zone is from zone.js, we will not throw the error.
if (checkDuplicate || typeof global['Zone'].__symbol__ !== 'function') {
throw new Error('Zone already loaded.');
}
else {
return global['Zone'];
}
}
var Zone = /** @class */ (function () {
function Zone(parent, zoneSpec) {
this._parent = parent;
this._name = zoneSpec ? zoneSpec.name || 'unnamed' : '<root>';
this._properties = zoneSpec && zoneSpec.properties || {};
this._zoneDelegate =
new _ZoneDelegate(this, this._parent && this._parent._zoneDelegate, zoneSpec);
}
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 = _a.current;
while (zone.parent) {
zone = zone.parent;
}
return zone;
},
enumerable: false,
configurable: true
});
Object.defineProperty(Zone, "current", {
get: function () {
return _currentZoneFrame.zone;
},
enumerable: false,
configurable: true
});
Object.defineProperty(Zone, "currentTask", {
get: function () {
return _currentTask;
},
enumerable: false,
configurable: true
});
// tslint:disable-next-line:require-internal-with-underscore
Zone.__load_patch = function (name, fn, ignoreDuplicate) {
if (ignoreDuplicate === void 0) { ignoreDuplicate = false; }
if (patches.hasOwnProperty(name)) {
// `checkDuplicate` option is defined from global variable
// so it works for all modules.
// `ignoreDuplicate` can work for the specified module
if (!ignoreDuplicate && checkDuplicate) {
throw Error('Already loaded patch: ' + name);
}
}
else if (!global['__Zone_disable_' + name]) {
var perfName = 'Zone:' + name;
mark(perfName);
patches[name] = fn(global, _a, _api);
performanceMeasure(perfName, perfName);
}
};
Object.defineProperty(Zone.prototype, "parent", {
get: function () {
return this._parent;
},
enumerable: false,
configurable: true
});
Object.defineProperty(Zone.prototype, "name", {
get: function () {
return this._name;
},
enumerable: false,
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) {
_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; }
_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
if (task.state === notScheduled && (task.type === eventTask || task.type === macroTask)) {
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 = undefined;
}
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 ".concat(this.name, " which is descendants of the original zone ").concat(task.zone.name));
}
newZone = newZone.parent;
}
}
task._transitionTo(scheduling, notScheduled);
var zoneDelegates = [];
task._zoneDelegates = zoneDelegates;
task._zone = this;
try {
task = this._zoneDelegate.scheduleTask(this, task);
}
catch (err) {
// should set task's state to unknown when scheduleTask throw error
// because the err may from reschedule, so the fromState maybe notScheduled
task._transitionTo(unknown, scheduling, notScheduled);
// TODO: @JiaLiPassion, should we check the result from handleError?
this._zoneDelegate.handleError(this, err);
throw err;
}
if (task._zoneDelegates === zoneDelegates) {
// we have to check because internally the delegate can reschedule the task.
this._updateTaskCount(task, 1);
}
if (task.state == scheduling) {
task._transitionTo(scheduled, scheduling);
}
return task;
};
Zone.prototype.scheduleMicroTask = function (source, callback, data, customSchedule) {
return this.scheduleTask(new ZoneTask(microTask, source, callback, data, customSchedule, undefined));
};
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 + ')');
if (task.state !== scheduled && task.state !== running) {
return;
}
task._transitionTo(canceling, scheduled, running);
try {
this._zoneDelegate.cancelTask(this, task);
}
catch (err) {
// if error occurs when cancelTask, transit the state to unknown
task._transitionTo(unknown, canceling);
this._zoneDelegate.handleError(this, err);
throw err;
}
this._updateTaskCount(task, -1);
task._transitionTo(notScheduled, canceling);
task.runCount = 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);
}
};
return Zone;
}());
_a = Zone;
// tslint:disable-next-line:require-internal-with-underscore
(function () {
_a.__symbol__ = __symbol__;
})();
var DELEGATE_ZS = {
name: '',
onHasTask: function (delegate, _, target, hasTaskState) { return delegate.hasTask(target, hasTaskState); },
onScheduleTask: function (delegate, _, target, task) { return delegate.scheduleTask(target, task); },
onInvokeTask: function (delegate, _, target, task, applyThis, applyArgs) { return delegate.invokeTask(target, task, applyThis, applyArgs); },
onCancelTask: function (delegate, _, target, task) { return delegate.cancelTask(target, task); }
};
var _ZoneDelegate = /** @class */ (function () {
function _ZoneDelegate(zone, parentDelegate, zoneSpec) {
this._taskCounts = { 'microTask': 0, 'macroTask': 0, 'eventTask': 0 };
this.zone = zone;
this._parentDelegate = parentDelegate;
this._forkZS = zoneSpec && (zoneSpec && zoneSpec.onFork ? zoneSpec : parentDelegate._forkZS);
this._forkDlgt = zoneSpec && (zoneSpec.onFork ? parentDelegate : parentDelegate._forkDlgt);
this._forkCurrZone =
zoneSpec && (zoneSpec.onFork ? this.zone : parentDelegate._forkCurrZone);
this._interceptZS =
zoneSpec && (zoneSpec.onIntercept ? zoneSpec : parentDelegate._interceptZS);
this._interceptDlgt =
zoneSpec && (zoneSpec.onIntercept ? parentDelegate : parentDelegate._interceptDlgt);
this._interceptCurrZone =
zoneSpec && (zoneSpec.onIntercept ? this.zone : parentDelegate._interceptCurrZone);
this._invokeZS = zoneSpec && (zoneSpec.onInvoke ? zoneSpec : parentDelegate._invokeZS);
this._invokeDlgt =
zoneSpec && (zoneSpec.onInvoke ? parentDelegate : parentDelegate._invokeDlgt);
this._invokeCurrZone =
zoneSpec && (zoneSpec.onInvoke ? this.zone : parentDelegate._invokeCurrZone);
this._handleErrorZS =
zoneSpec && (zoneSpec.onHandleError ? zoneSpec : parentDelegate._handleErrorZS);
this._handleErrorDlgt =
zoneSpec && (zoneSpec.onHandleError ? parentDelegate : parentDelegate._handleErrorDlgt);
this._handleErrorCurrZone =
zoneSpec && (zoneSpec.onHandleError ? this.zone : parentDelegate._handleErrorCurrZone);
this._scheduleTaskZS =
zoneSpec && (zoneSpec.onScheduleTask ? zoneSpec : parentDelegate._scheduleTaskZS);
this._scheduleTaskDlgt = zoneSpec &&
(zoneSpec.onScheduleTask ? parentDelegate : parentDelegate._scheduleTaskDlgt);
this._scheduleTaskCurrZone =
zoneSpec && (zoneSpec.onScheduleTask ? this.zone : parentDelegate._scheduleTaskCurrZone);
this._invokeTaskZS =
zoneSpec && (zoneSpec.onInvokeTask ? zoneSpec : parentDelegate._invokeTaskZS);
this._invokeTaskDlgt =
zoneSpec && (zoneSpec.onInvokeTask ? parentDelegate : parentDelegate._invokeTaskDlgt);
this._invokeTaskCurrZone =
zoneSpec && (zoneSpec.onInvokeTask ? this.zone : parentDelegate._invokeTaskCurrZone);
this._cancelTaskZS =
zoneSpec && (zoneSpec.onCancelTask ? zoneSpec : parentDelegate._cancelTaskZS);
this._cancelTaskDlgt =
zoneSpec && (zoneSpec.onCancelTask ? parentDelegate : parentDelegate._cancelTaskDlgt);
this._cancelTaskCurrZone =
zoneSpec && (zoneSpec.onCancelTask ? this.zone : parentDelegate._cancelTaskCurrZone);
this._hasTaskZS = null;
this._hasTaskDlgt = null;
this._hasTaskDlgtOwner = null;
this._hasTaskCurrZone = null;
var zoneSpecHasTask = zoneSpec && zoneSpec.onHasTask;
var parentHasTask = parentDelegate && parentDelegate._hasTaskZS;
if (zoneSpecHasTask || parentHasTask) {
// If we need to report hasTask, than this ZS needs to do ref counting on tasks. In such
// a case all task related interceptors must go through this ZD. We can't short circuit it.
this._hasTaskZS = zoneSpecHasTask ? zoneSpec : DELEGATE_ZS;
this._hasTaskDlgt = parentDelegate;
this._hasTaskDlgtOwner = this;
this._hasTaskCurrZone = 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);
}
// clang-format off
returnTask = this._scheduleTaskZS.onScheduleTask(this._scheduleTaskDlgt, this._scheduleTaskCurrZone, targetZone, task);
// clang-format on
if (!returnTask)
returnTask = task;
}
else {
if (task.scheduleFn) {
task.scheduleFn(task);
}
else if (task.type == microTask) {
scheduleMicroTask(task);
}
else {
throw new Error('Task is missing scheduleFn.');
}
}
return returnTask;
};
_ZoneDelegate.prototype.invokeTask = function (targetZone, task, applyThis, applyArgs) {
return this._invokeTaskZS ? this._invokeTaskZS.onInvokeTask(this._invokeTaskDlgt, this._invokeTaskCurrZone, targetZone, task, applyThis, applyArgs) :
task.callback.apply(applyThis, applyArgs);
};
_ZoneDelegate.prototype.cancelTask = function (targetZone, task) {
var value;
if (this._cancelTaskZS) {
value = this._cancelTaskZS.onCancelTask(this._cancelTaskDlgt, this._cancelTaskCurrZone, targetZone, task);
}
else {
if (!task.cancelFn) {
throw Error('Task is not cancelable');
}
value = task.cancelFn(task);
}
return value;
};
_ZoneDelegate.prototype.hasTask = function (targetZone, isEmpty) {
// hasTask should not throw error so other ZoneDelegate
// can still trigger hasTask callback
try {
this._hasTaskZS &&
this._hasTaskZS.onHasTask(this._hasTaskDlgt, this._hasTaskCurrZone, targetZone, isEmpty);
}
catch (err) {
this.handleError(targetZone, err);
}
};
// tslint:disable-next-line:require-internal-with-underscore
_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) {
// tslint:disable-next-line:require-internal-with-underscore
this._zone = null;
this.runCount = 0;
// tslint:disable-next-line:require-internal-with-underscore
this._zoneDelegates = null;
// tslint:disable-next-line:require-internal-with-underscore
this._state = 'notScheduled';
this.type = type;
this.source = source;
this.data = options;
this.scheduleFn = scheduleFn;
this.cancelFn = cancelFn;
if (!callback) {
throw new Error('callback is not defined');
}
this.callback = callback;
var self = this;
// TODO: @JiaLiPassion options should have interface
if (type === eventTask && options && options.useG) {
this.invoke = ZoneTask.invokeTask;
}
else {
this.invoke = function () {
return ZoneTask.invokeTask.call(global, self, this, arguments);
};
}
}
ZoneTask.invokeTask = function (task, target, args) {
if (!task) {
task = this;
}
_numberOfNestedTaskFrames++;
try {
task.runCount++;
return task.zone.runTask(task, target, args);
}
finally {
if (_numberOfNestedTaskFrames == 1) {
drainMicroTaskQueue();
}
_numberOfNestedTaskFrames--;
}
};
Object.defineProperty(ZoneTask.prototype, "zone", {
get: function () {
return this._zone;
},
enumerable: false,
configurable: true
});
Object.defineProperty(ZoneTask.prototype, "state", {
get: function () {
return this._state;
},
enumerable: false,
configurable: true
});
ZoneTask.prototype.cancelScheduleRequest = function () {
this._transitionTo(notScheduled, scheduling);
};
// tslint:disable-next-line:require-internal-with-underscore
ZoneTask.prototype._transitionTo = function (toState, fromState1, fromState2) {
if (this._state === fromState1 || this._state === fromState2) {
this._state = toState;
if (toState == notScheduled) {
this._zoneDelegates = null;
}
}
else {
throw new Error("".concat(this.type, " '").concat(this.source, "': can not transition to '").concat(toState, "', expecting state '").concat(fromState1, "'").concat(fromState2 ? ' or \'' + fromState2 + '\'' : '', ", was '").concat(this._state, "'."));
}
};
ZoneTask.prototype.toString = function () {
if (this.data && typeof this.data.handleId !== 'undefined') {
return this.data.handleId.toString();
}
else {
return Object.prototype.toString.call(this);
}
};
// add toJSON method to prevent cyclic error when
// call JSON.stringify(zoneTask)
ZoneTask.prototype.toJSON = function () {
return {
type: this.type,
state: this.state,
source: this.source,
zone: this.zone.name,
runCount: this.runCount
};
};
return ZoneTask;
}());
//////////////////////////////////////////////////////
//////////////////////////////////////////////////////
/// MICROTASK QUEUE
//////////////////////////////////////////////////////
//////////////////////////////////////////////////////
var symbolSetTimeout = __symbol__('setTimeout');
var symbolPromise = __symbol__('Promise');
var symbolThen = __symbol__('then');
var _microTaskQueue = [];
var _isDrainingMicrotaskQueue = false;
var nativeMicroTaskQueuePromise;
function nativeScheduleMicroTask(func) {
if (!nativeMicroTaskQueuePromise) {
if (global[symbolPromise]) {
nativeMicroTaskQueuePromise = global[symbolPromise].resolve(0);
}
}
if (nativeMicroTaskQueuePromise) {
var nativeThen = nativeMicroTaskQueuePromise[symbolThen];
if (!nativeThen) {
// native Promise is not patchable, we need to use `then` directly
// issue 1078
nativeThen = nativeMicroTaskQueuePromise['then'];
}
nativeThen.call(nativeMicroTaskQueuePromise, func);
}
else {
global[symbolSetTimeout](func, 0);
}
}
function scheduleMicroTask(task) {
// if we are not running in any task, and there has not been anything scheduled
// we must bootstrap the initial task creation by manually scheduling the drain
if (_numberOfNestedTaskFrames === 0 && _microTaskQueue.length === 0) {
// We are not running in Task, so we need to kickstart the microtask queue.
nativeScheduleMicroTask(drainMicroTaskQueue);
}
task && _microTaskQueue.push(task);
}
function drainMicroTaskQueue() {
if (!_isDrainingMicrotaskQueue) {
_isDrainingMicrotaskQueue = true;
while (_microTaskQueue.length) {
var queue = _microTaskQueue;
_microTaskQueue = [];
for (var i = 0; i < queue.length; i++) {
var task = queue[i];
try {
task.zone.runTask(task, null, null);
}
catch (error) {
_api.onUnhandledError(error);
}
}
}
_api.microtaskDrainDone();
_isDrainingMicrotaskQueue = false;
}
}
//////////////////////////////////////////////////////
//////////////////////////////////////////////////////
/// BOOTSTRAP
//////////////////////////////////////////////////////
//////////////////////////////////////////////////////
var NO_ZONE = { name: 'NO ZONE' };
var notScheduled = 'notScheduled', scheduling = 'scheduling', scheduled = 'scheduled', running = 'running', canceling = 'canceling', unknown = 'unknown';
var microTask = 'microTask', macroTask = 'macroTask', eventTask = 'eventTask';
var patches = {};
var _api = {
symbol: __symbol__,
currentZoneFrame: function () { return _currentZoneFrame; },
onUnhandledError: noop,
microtaskDrainDone: noop,
scheduleMicroTask: scheduleMicroTask,
showUncaughtError: function () { return !Zone[__symbol__('ignoreConsoleErrorUncaughtError')]; },
patchEventTarget: function () { return []; },
patchOnProperties: noop,
patchMethod: function () { return noop; },
bindArguments: function () { return []; },
patchThen: function () { return noop; },
patchMacroTask: function () { return noop; },
patchEventPrototype: function () { return noop; },
isIEOrEdge: function () { return false; },
getGlobalObjects: function () { return undefined; },
ObjectDefineProperty: function () { return noop; },
ObjectGetOwnPropertyDescriptor: function () { return undefined; },
ObjectCreate: function () { return undefined; },
ArraySlice: function () { return []; },
patchClass: function () { return noop; },
wrapWithCurrentZone: function () { return noop; },
filterProperties: function () { return []; },
attachOriginToPatched: function () { return noop; },
_redefineProperty: function () { return noop; },
patchCallbacks: function () { return noop; },
nativeScheduleMicroTask: nativeScheduleMicroTask
};
var _currentZoneFrame = { parent: null, zone: new Zone(null, null) };
var _currentTask = null;
var _numberOfNestedTaskFrames = 0;
function noop() { }
performanceMeasure('Zone', 'Zone');
return global['Zone'] = Zone;
}))(typeof window !== 'undefined' && window || typeof self !== 'undefined' && self || global);
/**
* Suppress closure compiler errors about unknown 'Zone' variable
* @fileoverview
* @suppress {undefinedVars,globalThis,missingRequire}
*/
/// <reference types="node"/>
// issue #989, to reduce bundle size, use short name
/** Object.getOwnPropertyDescriptor */
var ObjectGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
/** Object.defineProperty */
var ObjectDefineProperty = Object.defineProperty;
/** Object.getPrototypeOf */
var ObjectGetPrototypeOf = Object.getPrototypeOf;
/** 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 prefix 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';
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$1 = {};
var wrapFn = function (event) {
// https://github.com/angular/zone.js/issues/911, in IE, sometimes
// event will be undefined, so we need to use window.event
event = event || _global.event;
if (!event) {
return;
}
var eventNameSymbol = zoneSymbolEventNames$1[event.type];
if (!eventNameSymbol) {
eventNameSymbol = zoneSymbolEventNames$1[event.type] = zoneSymbol('ON_PROPERTY' + event.type);
}
var target = this || event.target || _global;
var listener = target[eventNameSymbol];
var result;
if (isBrowser && target === internalWindow && event.type === 'error') {
// window.onerror have different signature
// https://developer.mozilla.org/en-US/docs/Web/API/GlobalEventHandlers/onerror#window.onerror
// and onerror callback will prevent default when callback return true
var errorEvent = event;
result = listener &&
listener.call(this, errorEvent.message, errorEvent.filename, errorEvent.lineno, errorEvent.colno, errorEvent.error);
if (result === true) {
event.preventDefault();
}
}
else {
result = listener && listener.apply(this, arguments);
if (result != undefined && !result) {
event.preventDefault();
}
}
return result;
};
function patchProperty(obj, prop, prototype) {
var desc = ObjectGetOwnPropertyDescriptor(obj, prop);
if (!desc && prototype) {
// when patch window object, use prototype to check prop exist or not
var prototypeDesc = ObjectGetOwnPropertyDescriptor(prototype, prop);
if (prototypeDesc) {
desc = { enumerable: true, configurable: true };
}
}
// if the descriptor not exists or is not configurable
// just return
if (!desc || !desc.configurable) {
return;
}
var onPropPatchedSymbol = zoneSymbol('on' + prop + 'patched');
if (obj.hasOwnProperty(onPropPatchedSymbol) && obj[onPropPatchedSymbol]) {
return;
}
// A property descriptor cannot have getter/setter and be writable
// deleting the writable and value properties avoids this error:
//
// TypeError: property descriptors must not specify a value or be writable when a
// getter or setter has been specified
delete desc.writable;
delete desc.value;
var originalDescGet = desc.get;
var originalDescSet = desc.set;
// slice(2) cuz 'onclick' -> 'click', etc
var eventName = prop.slice(2);
var eventNameSymbol = zoneSymbolEventNames$1[eventName];
if (!eventNameSymbol) {
eventNameSymbol = zoneSymbolEventNames$1[eventName] = zoneSymbol('ON_PROPERTY' + eventName);
}
desc.set = function (newValue) {
// in some 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 (typeof previousValue === 'function') {
target.removeEventListener(eventName, wrapFn);
}
// issue #978, when onload handler was added before loading zone.js
// we should remove it with originalDescSet
originalDescSet && originalDescSet.call(target, null);
target[eventNameSymbol] = newValue;
if (typeof newValue === 'function') {
target.addEventListener(eventName, wrapFn, false);
}
};
// The getter would return undefined for unassigned properties but the default value of an
// unassigned property is null
desc.get = function () {
// in some of windows's onproperty callback, this is undefined
// so we need to check it
var target = this;
if (!target && obj === _global) {
target = _global;
}
if (!target) {
return null;
}
var listener = target[eventNameSymbol];
if (listener) {
return listener;
}
else if (originalDescGet) {
// result will be null when use inline event attribute,
// such as <button onclick="func();">OK</button>
// because the onclick function is internal raw uncompiled handler
// the onclick will be evaluated when first time event was triggered or
// the property is accessed, https://github.com/angular/zone.js/issues/525
// so we should use original native get to retrieve the handler
var value = originalDescGet.call(this);
if (value) {
desc.set.call(this, value);
if (typeof target[REMOVE_ATTRIBUTE] === 'function') {
target.removeAttribute(prop);
}
return value;
}
}
return null;
};
ObjectDefineProperty(obj, prop, desc);
obj[onPropPatchedSymbol] = true;
}
function patchOnProperties(obj, properties, prototype) {
if (properties) {
for (var i = 0; i < properties.length; i++) {
patchProperty(obj, 'on' + properties[i], prototype);
}
}
else {
var onProperties = [];
for (var prop in obj) {
if (prop.slice(0, 2) == 'on') {
onProperties.push(prop);
}
}
for (var j = 0; j < onProperties.length; j++) {
patchProperty(obj, onProperties[j], prototype);
}
}
}
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 = null;
if (proto && (!(delegate = proto[delegateName]) || !proto.hasOwnProperty(delegateName))) {
delegate = proto[delegateName] = proto[name];
// check whether proto[name] is writable
// some property is readonly in safari, such as HtmlCanvasElement.prototype.toBlob
var desc = proto && ObjectGetOwnPropertyDescriptor(proto, name);
if (isPropertyWritable(desc)) {
var patchDelegate_1 = patchFn(delegate, delegateName, name);
proto[name] = function () {
return patchDelegate_1(this, arguments);
};
attachOriginToPatched(proto[name], delegate);
}
}
return delegate;
}
// TODO: @JiaLiPassion, support cancel task later if necessary
function patchMacroTask(obj, funcName, metaCreator) {
var setNative = null;
function scheduleTask(task) {
var data = task.data;
data.args[data.cbIdx] = function () {
task.invoke.apply(this, arguments);
};
setNative.apply(data.target, data.args);
return task;
}
setNative = patchMethod(obj, funcName, function (delegate) { return function (self, args) {
var meta = metaCreator(self, args);
if (meta.cbIdx >= 0 && typeof args[meta.cbIdx] === 'function') {
return scheduleMacroTaskWithCurrentZone(meta.name, args[meta.cbIdx], meta, scheduleTask);
}
else {
// cause an error by calling it directly.
return delegate.apply(self, args);
}
}; });
}
function attachOriginToPatched(patched, original) {
patched[zoneSymbol('OriginalDelegate')] = original;
}
var isDetectedIEOrEdge = false;
var ieOrEdge = false;
function isIE() {
try {
var ua = internalWindow.navigator.userAgent;
if (ua.indexOf('MSIE ') !== -1 || ua.indexOf('Trident/') !== -1) {
return true;
}
}
catch (error) {
}
return 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;
}
}
catch (error) {
}
return ieOrEdge;
}
Zone.__load_patch('ZoneAwarePromise', function (global, Zone, api) {
var ObjectGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
var ObjectDefineProperty = Object.defineProperty;
function readableObjectToString(obj) {
if (obj && obj.toString === Object.prototype.toString) {
var className = obj.constructor && obj.constructor.name;
return (className ? className : '') + ': ' + JSON.stringify(obj);
}
return obj ? obj.toString() : Object.prototype.toString.call(obj);
}
var __symbol__ = api.symbol;
var _uncaughtPromiseErrors = [];
var isDisableWrappingUncaughtPromiseRejection = global[__symbol__('DISABLE_WRAPPING_UNCAUGHT_PROMISE_REJECTION')] === true;
var symbolPromise = __symbol__('Promise');
var symbolThen = __symbol__('then');
var creationTrace = '__creationTrace__';
api.onUnhandledError = function (e) {
if (api.showUncaughtError()) {
var rejection = e && e.rejection;
if (rejection) {
console.error('Unhandled Promise rejection:', rejection instanceof Error ? rejection.message : rejection, '; Zone:', e.zone.name, '; Task:', e.task && e.task.source, '; Value:', rejection, rejection instanceof Error ? rejection.stack : undefined);
}
else {
console.error(e);
}
}
};
api.microtaskDrainDone = function () {
var _loop_2 = function () {
var uncaughtPromiseError = _uncaughtPromiseErrors.shift();
try {
uncaughtPromiseError.zone.runGuarded(function () {
if (uncaughtPromiseError.throwOriginal) {
throw uncaughtPromiseError.rejection;
}
throw uncaughtPromiseError;
});
}
catch (error) {
handleUnhandledRejection(error);
}
};
while (_uncaughtPromiseErrors.length) {
_loop_2();
}
};
var UNHANDLED_PROMISE_REJECTION_HANDLER_SYMBOL = __symbol__('unhandledPromiseRejectionHandler');
function handleUnhandledRejection(e) {
api.onUnhandledError(e);
try {
var handler = Zone[UNHANDLED_PROMISE_REJECTION_HANDLER_SYMBOL];
if (typeof handler === 'function') {
handler.call(this, e);
}
}
catch (err) {
}
}
function isThenable(value) {
return value && 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;
var uncaughtPromiseError = value;
try {
// Here we throws a new Error to print more readable error log
// and if the value is not an error, zone.js builds an `Error`
// Object here to attach the stack information.
throw new Error('Uncaught (in promise): ' + readableObjectToString(value) +
(value && value.stack ? '\n' + value.stack : ''));
}
catch (err) {
uncaughtPromiseError = err;
}
if (isDisableWrappingUncaughtPromiseRejection) {
// If disable wrapping uncaught promise reject
// use the value instead of wrapping it.
uncaughtPromiseError.throwOriginal = true;
}
uncaughtPromiseError.rejection = value;
uncaughtPromiseError.promise = promise;
uncaughtPromiseError.zone = Zone.current;
uncaughtPromiseError.task = Zone.currentTask;
_uncaughtPromiseErrors.push(uncaughtPromiseError);
api.scheduleMicroTask(); // to make sure that it is running
}
}
}
// Resolving an already resolved promise is a noop.
return promise;
}
var REJECTION_HANDLED_HANDLER = __symbol__('rejectionHandledHandler');
function clearRejectedNoCatch(promise) {
if (promise[symbolState] === REJECTED_NO_CATCH) {
// if the promise is rejected no catch status
// and queue.length > 0, means there is a error handler
// here to handle the rejected promise, we should trigger
// windows.rejectionhandled eventHandler or nodejs rejectionHandled
// eventHandler
try {
var handler = Zone[REJECTION_HANDLED_HANDLER];
if (handler && typeof handler === 'function') {
handler.call(this, { rejection: promise[symbolValue], promise: promise });
}
}
catch (err) {
}
promise[symbolState] = REJECTED;
for (var i = 0; i < _uncaughtPromiseErrors.length; i++) {
if (promise === _uncaughtPromiseErrors[i].promise) {
_uncaughtPromiseErrors.splice(i, 1);
}
}
}
}
function scheduleResolveOrReject(promise, zone, chainPromise, onFulfilled, onRejected) {
clearRejectedNoCatch(promise);
var promiseState = promise[symbolState];
var delegate = promiseState ?
(typeof onFulfilled === 'function') ? onFulfilled : forwardResolution :
(typeof onRejected === 'function') ? onRejected :
forwardRejection;
zone.scheduleMicroTask(source, function () {
try {
var parentPromiseValue = promise[symbolValue];
var isFinallyPromise = !!chainPromise && symbolFinally === chainPromise[symbolFinally];
if (isFinallyPromise) {
// if the promise is generated from finally call, keep parent promise's state and value
chainPromise[symbolParentPromiseValue] = parentPromiseValue;
chainPromise[symbolParentPromiseState] = promiseState;
}
// should not pass value to finally callback
var value = zone.run(delegate, undefined, isFinallyPromise && delegate !== forwardRejection && delegate !== forwardResolution ?
[] :
[parentPromiseValue]);
resolvePromise(chainPromise, true, value);
}
catch (error) {
// if error occurs, should always return this error
resolvePromise(chainPromise, false, error);
}
}, chainPromise);
}
var ZONE_AWARE_PROMISE_TO_STRING = 'function ZoneAwarePromise() { [native code] }';
var noop = function () { };
var AggregateError = global.AggregateError;
var ZoneAwarePromise = /** @class */ (function () {
function ZoneAwarePromise(executor) {
var promise = this;
if (!(promise instanceof ZoneAwarePromise)) {
throw new Error('Must be an instanceof Promise.');
}
promise[symbolState] = UNRESOLVED;
promise[symbolValue] = []; // queue;
try {
var onceWrapper = once();
executor &&
executor(onceWrapper(makeResolver(promise, RESOLVED)), onceWrapper(makeResolver(promise, REJECTED)));
}
catch (error) {
resolvePromise(promise, false, error);
}
}
ZoneAwarePromise.toString = function () {
return ZONE_AWARE_PROMISE_TO_STRING;
};
ZoneAwarePromise.resolve = function (value) {
return resolvePromise(new this(null), RESOLVED, value);
};
ZoneAwarePromise.reject = function (error) {
return resolvePromise(new this(null), REJECTED, error);
};
ZoneAwarePromise.any = function (values) {
if (!values || typeof values[Symbol.iterator] !== 'function') {
return Promise.reject(new AggregateError([], 'All promises were rejected'));
}
var promises = [];
var count = 0;
try {
for (var _i = 0, values_1 = values; _i < values_1.length; _i++) {
var v = values_1[_i];
count++;
promises.push(ZoneAwarePromise.resolve(v));
}
}
catch (err) {
return Promise.reject(new AggregateError([], 'All promises were rejected'));
}
if (count === 0) {
return Promise.reject(new AggregateError([], 'All promises were rejected'));
}
var finished = false;
var errors = [];
return new ZoneAwarePromise(function (resolve, reject) {
for (var i = 0; i < promises.length; i++) {
promises[i].then(function (v) {
if (finished) {
return;
}
finished = true;
resolve(v);
}, function (err) {
errors.push(err);
count--;
if (count === 0) {
finished = true;
reject(new AggregateError(errors, 'All promises were rejected'));
}
});
}
});
};
;
ZoneAwarePromise.race = function (values) {
var resolve;
var reject;
var promise = new this(function (res, rej) {
resolve = res;
reject = rej;
});
function onResolve(value) {
resolve(value);
}
function onReject(error) {
reject(error);
}
for (var _i = 0, values_2 = values; _i < values_2.length; _i++) {
var value = values_2[_i];
if (!isThenable(value)) {
value = this.resolve(value);
}
value.then(onResolve, onReject);
}
return promise;
};
ZoneAwarePromise.all = function (values) {
return ZoneAwarePromise.allWithCallback(values);
};
ZoneAwarePromise.allSettled = function (values) {
var P = this && this.prototype instanceof ZoneAwarePromise ? this : ZoneAwarePromise;
return P.allWithCallback(values, {
thenCallback: function (value) { return ({ status: 'fulfilled', value: value }); },
errorCallback: function (err) { return ({ status: 'rejected', reason: err }); }
});
};
ZoneAwarePromise.allWithCallback = function (values, callback) {
var resolve;
var reject;
var promise = new this(function (res, rej) {
resolve = res;
reject = rej;
});
// Start at 2 to prevent prematurely resolving if .then is called immediately.
var unresolvedCount = 2;
var valueIndex = 0;
var resolvedValues = [];
var _loop_3 = function (value) {
if (!isThenable(value)) {
value = this_1.resolve(value);
}
var curValueIndex = valueIndex;
try {
value.then(function (value) {
resolvedValues[curValueIndex] = callback ? callback.thenCallback(value) : value;
unresolvedCount--;
if (unresolvedCount === 0) {
resolve(resolvedValues);
}
}, function (err) {
if (!callback) {
reject(err);
}
else {
resolvedValues[curValueIndex] = callback.errorCallback(err);
unresolvedCount--;
if (unresolvedCount === 0) {
resolve(resolvedValues);
}
}
});
}
catch (thenErr) {
reject(thenErr);
}
unresolvedCount++;
valueIndex++;
};
var this_1 = this;
for (var _i = 0, values_3 = values; _i < values_3.length; _i++) {
var value = values_3[_i];
_loop_3(value);
}
// Make the unresolvedCount zero-based again.
unresolvedCount -= 2;
if (unresolvedCount === 0) {
resolve(resolvedValues);
}
return promise;
};
Object.defineProperty(ZoneAwarePromise.prototype, Symbol.toStringTag, {
get: function () {
return 'Promise';
},
enumerable: false,
configurable: true
});
Object.defineProperty(ZoneAwarePromise.prototype, Symbol.species, {
get: function () {
return ZoneAwarePromise;
},
enumerable: false,
configurable: true
});
ZoneAwarePromise.prototype.then = function (onFulfilled, onRejected) {
var _a;
// We must read `Symbol.species` safely because `this` may be anything. For instance, `this`
// may be an object without a prototype (created through `Object.create(null)`); thus
// `this.constructor` will be undefined. One of the use cases is SystemJS creating
// prototype-less objects (modules) via `Object.create(null)`. The SystemJS creates an empty
// object and copies promise properties into that object (within the `getOrCreateLoad`
// function). The zone.js then checks if the resolved value has the `then` method and invokes
// it with the `value` context. Otherwise, this will throw an error: `TypeError: Cannot read
// properties of undefined (reading 'Symbol(Symbol.species)')`.
var C = (_a = this.constructor) === null || _a === void 0 ? void 0 : _a[Symbol.species];
if (!C || typeof C !== 'function') {
C = this.constructor || ZoneAwarePromise;
}
var chainPromise = new C(noop);
var zone = Zone.current;
if (this[symbolState] == UNRESOLVED) {
this[symbolValue].push(zone, chainPromise, onFulfilled, onRejected);
}
else {
scheduleResolveOrReject(this, zone, chainPromise, onFulfilled, onRejected);
}
return chainPromise;
};
ZoneAwarePromise.prototype.catch = function (onRejected) {
return this.then(null, onRejected);
};
ZoneAwarePromise.prototype.finally = function (onFinally) {
var _a;
// See comment on the call to `then` about why thee `Symbol.species` is safely accessed.
var C = (_a = this.constructor) === null || _a === void 0 ? void 0 : _a[Symbol.species];
if (!C || typeof C !== 'function') {
C = ZoneAwarePromise;
}
var chainPromise = new C(noop);
chainPromise[symbolFinally] = symbolFinally;
var zone = Zone.current;
if (this[symbolState] == UNRESOLVED) {
this[symbolValue].push(zone, chainPromise, onFinally, onFinally);
}
else {
scheduleResolveOrReject(this, zone, chainPromise, onFinally, onFinally);
}
return chainPromise;
};
return ZoneAwarePromise;
}());
// Protect against aggressive optimizers dropping seemingly unused properties.
// E.g. Closure Compiler in advanced mode.
ZoneAwarePromise['resolve'] = ZoneAwarePromise.resolve;
ZoneAwarePromise['reject'] = ZoneAwarePromise.reject;
ZoneAwarePromise['race'] = ZoneAwarePromise.race;
ZoneAwarePromise['all'] = ZoneAwarePromise.all;
var NativePromise = global[symbolPromise] = global['Promise'];
global['Promise'] = ZoneAwarePromise;
var symbolThenPatched = __symbol__('thenPatched');
function patchThen(Ctor) {
var proto = Ctor.prototype;
var prop = ObjectGetOwnPropertyDescriptor(proto, 'then');
if (prop && (prop.writable === false || !prop.configurable)) {
// check Ctor.prototype.then propertyDescriptor is writable or not
// in meteor env, writable is false, we should ignore such case
return;
}
var originalThen = proto.then;
// Keep a reference to the original method.
proto[symbolThen] = originalThen;
Ctor.prototype.then = function (onResolve, onReject) {
var _this = this;
var wrapped = new ZoneAwarePromise(function (resolve, reject) {
originalThen.call(_this, resolve, reject);
});
return wrapped.then(onResolve, onReject);
};
Ctor[symbolThenPatched] = true;
}
api.patchThen = patchThen;
function zoneify(fn) {
return function (self, args) {
var resultPromise = fn.apply(self, args);
if (resultPromise instanceof ZoneAwarePromise) {
return resultPromise;
}
var ctor = resultPromise.constructor;
if (!ctor[symbolThenPatched]) {
patchThen(ctor);
}
return resultPromise;
};
}
if (NativePromise) {
patchThen(NativePromise);
patchMethod(global, 'fetch', function (delegate) { return zoneify(delegate); });
}
// This is not part of public API, but it is useful for tests, so we expose it.
Promise[Zone.__symbol__('uncaughtPromiseErrors')] = _uncaughtPromiseErrors;
return ZoneAwarePromise;
});
// override Function.prototype.toString to make zone.js patched function
// look like native function
Zone.__load_patch('toString', function (global) {
// patch Func.prototype.toString to let them look like native
var originalFunctionToString = Function.prototype.toString;
var ORIGINAL_DELEGATE_SYMBOL = zoneSymbol('OriginalDelegate');
var PROMISE_SYMBOL = zoneSymbol('Promise');
var ERROR_SYMBOL = zoneSymbol('Error');
var newFunctionToString = function toString() {
if (typeof this === 'function') {
var originalDelegate = this[ORIGINAL_DELEGATE_SYMBOL];
if (originalDelegate) {
if (typeof originalDelegate === 'function') {
return originalFunctionToString.call(originalDelegate);
}
else {
return Object.prototype.toString.call(originalDelegate);
}
}
if (this === Promise) {
var nativePromise = global[PROMISE_SYMBOL];
if (nativePromise) {
return originalFunctionToString.call(nativePromise);
}
}
if (this === Error) {
var nativeError = global[ERROR_SYMBOL];
if (nativeError) {
return originalFunctionToString.call(nativeError);
}
}
}
return originalFunctionToString.call(this);
};
newFunctionToString[ORIGINAL_DELEGATE_SYMBOL] = originalFunctionToString;
Function.prototype.toString = newFunctionToString;
// patch Object.prototype.toString to let them look like native
var originalObjectToString = Object.prototype.toString;
var PROMISE_OBJECT_TO_STRING = '[object Promise]';
Object.prototype.toString = function () {
if (typeof Promise === 'function' && this instanceof Promise) {
return PROMISE_OBJECT_TO_STRING;
}
return originalObjectToString.call(this);
};
});
/**
* @fileoverview
* @suppress {missingRequire}
*/
var passiveSupported = false;
if (typeof window !== 'undefined') {
try {
var options = Object.defineProperty({}, 'passive', {
get: function () {
passiveSupported = true;
}
});
// Note: We pass the `options` object as the event handler too. This is not compatible with the
// signature of `addEventListener` or `removeEventListener` but enables us to remove the handler
// without an actual handler.
window.addEventListener('test', options, options);
window.removeEventListener('test', options, options);
}
catch (err) {
passiveSupported = false;
}
}
// an identifier to tell ZoneTask do not create a new invoke closure
var OPTIMIZED_ZONE_EVENT_TASK_DATA = {
useG: true
};
var zoneSymbolEventNames = {};
var globalSources = {};
var EVENT_NAME_SYMBOL_REGX = new RegExp('^' + ZONE_SYMBOL_PREFIX + '(\\w+)(true|false)$');
var IMMEDIATE_PROPAGATION_SYMBOL = zoneSymbol('propagationStopped');
function prepareEventNames(eventName, eventNameToString) {
var falseEventName = (eventNameToString ? eventNameToString(eventName) : eventName) + FALSE_STR;
var trueEventName = (eventNameToString ? eventNameToString(eventName) : eventName) + TRUE_STR;
var symbol = ZONE_SYMBOL_PREFIX + falseEventName;
var symbolCapture = ZONE_SYMBOL_PREFIX + trueEventName;
zoneSymbolEventNames[eventName] = {};
zoneSymbolEventNames[eventName][FALSE_STR] = symbol;
zoneSymbolEventNames[eventName][TRUE_STR] = symbolCapture;
}
function patchEventTarget(_global, api, apis, patchOptions) {
var ADD_EVENT_LISTENER = (patchOptions && patchOptions.add) || ADD_EVENT_LISTENER_STR;
var REMOVE_EVENT_LISTENER = (patchOptions && patchOptions.rm) || REMOVE_EVENT_LISTENER_STR;
var LISTENERS_EVENT_LISTENER = (patchOptions && patchOptions.listeners) || 'eventListeners';
var REMOVE_ALL_LISTENERS_EVENT_LISTENER = (patchOptions && patchOptions.rmAll) || 'removeAllListeners';
var zoneSymbolAddEventListener = zoneSymbol(ADD_EVENT_LISTENER);
var ADD_EVENT_LISTENER_SOURCE = '.' + ADD_EVENT_LISTENER + ':';
var PREPEND_EVENT_LISTENER = 'prependListener';
var PREPEND_EVENT_LISTENER_SOURCE = '.' + PREPEND_EVENT_LISTENER + ':';
var invokeTask = function (task, target, event) {
// for better performance, check isRemoved which is set
// by removeEventListener
if (task.isRemoved) {
return;
}
var delegate = task.callback;
if (typeof delegate === 'object' && delegate.handleEvent) {
// create the bind version of handleEvent when invoke
task.callback = function (event) { return delegate.handleEvent(event); };
task.originalDelegate = delegate;
}
// invoke static task.invoke
// need to try/catch error here, otherwise, the error in one event listener
// will break the executions of the other event listeners. Also error will
// not remove the event listener when `once` options is true.
var error;
try {
task.invoke(task, target, [event]);
}
catch (err) {
error = err;
}
var options = task.options;
if (options && typeof options === 'object' && options.once) {
// if options.once is true, after invoke once remove listener here
// only browser need to do this, nodejs eventEmitter will cal removeListener
// inside EventEmitter.once
var delegate_1 = task.originalDelegate ? task.originalDelegate : task.callback;
target[REMOVE_EVENT_LISTENER].call(target, event.type, delegate_1, options);
}
return error;
};
function globalCallback(context, event, isCapture) {
// https://github.com/angular/zone.js/issues/911, in IE, sometimes
// event will be undefined, so we need to use window.event
event = event || _global.event;
if (!event) {
return;
}
// event.target is needed for Samsung TV and SourceBuffer
// || global is needed https://github.com/angular/zone.js/issues/190
var target = context || event.target || _global;
var tasks = target[zoneSymbolEventNames[event.type][isCapture ? TRUE_STR : FALSE_STR]];
if (tasks) {
var errors = [];
// invoke all tasks which attached to current target with given event.type and capture = false
// for performance concern, if task.length === 1, just invoke
if (tasks.length === 1) {
var err = invokeTask(tasks[0], target, event);
err && errors.push(err);
}
else {
// https://github.com/angular/zone.js/issues/836
// copy the tasks array before invoke, to avoid
// the callback will remove itself or other listener
var copyTasks = tasks.slice();
for (var i = 0; i < copyTasks.length; i++) {
if (event && event[IMMEDIATE_PROPAGATION_SYMBOL] === true) {
break;
}
var err = invokeTask(copyTasks[i], target, event);
err && errors.push(err);
}
}
// Since there is only one error, we don't need to schedule microTask
// to throw the error.
if (errors.length === 1) {
throw errors[0];
}
else {
var _loop_4 = function (i) {
var err = errors[i];
api.nativeScheduleMicroTask(function () {
throw err;
});
};
for (var i = 0; i < errors.length; i++) {
_loop_4(i);
}
}
}
}
// global shared zoneAwareCallback to handle all event callback with capture = false
var globalZoneAwareCallback = function (event) {
return globalCallback(this, event, false);
};
// global shared zoneAwareCallback to handle all event callback with capture = true
var globalZoneAwareCaptureCallback = function (event) {
return globalCallback(this, event, true);
};
function patchEventTargetMethods(obj, patchOptions) {
if (!obj) {
return false;
}
var useGlobalCallback = true;
if (patchOptions && patchOptions.useG !== undefined) {
useGlobalCallback = patchOptions.useG;
}
var validateHandler = patchOptions && patchOptions.vh;
var checkDuplicate = true;
if (patchOptions && patchOptions.chkDup !== undefined) {
checkDuplicate = patchOptions.chkDup;
}
var returnTarget = false;
if (patchOptions && patchOptions.rt !== undefined) {
returnTarget = patchOptions.rt;
}
var proto = obj;
while (proto && !proto.hasOwnProperty(ADD_EVENT_LISTENER)) {
proto = ObjectGetPrototypeOf(proto);
}
if (!proto && obj[ADD_EVENT_LISTENER]) {
// somehow we did not find it, but we can see it. This happens on IE for Window properties.
proto = obj;
}
if (!proto) {
return false;
}
if (proto[zoneSymbolAddEventListener]) {
return false;
}
var eventNameToString = patchOptions && patchOptions.eventNameToString;
// 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];
}
/**
* This util function will build an option object with passive option
* to handle all possible input from the user.
*/
function buildEventListenerOptions(options, passive) {
if (!passiveSupported && typeof options === 'object' && options) {
// doesn't support passive but user want to pass an object as options.
// this will not work on some old browser, so we just pass a boolean
// as useCapture parameter
return !!options.capture;
}
if (!passiveSupported || !passive) {
return options;
}
if (typeof options === 'boolean') {
return { capture: options, passive: true };
}
if (!options) {
return { passive: true };
}
if (typeof options === 'object' && options.passive !== false) {
return __assign(__assign({}, options), { passive: true });
}
return options;
}
var customScheduleGlobal = function (task) {
// if there is already a task for the eventName + capture,
// just return, because we use the shared globalZoneAwareCallback here.
if (taskData.isExisting) {
return;
}
return nativeAddEventListener.call(taskData.target, taskData.eventName, taskData.capture ? globalZoneAwareCaptureCallback : globalZoneAwareCallback, taskData.options);
};
var customCancelGlobal = function (task) {
// if task is not marked as isRemoved, this call is directly
// from Zone.prototype.cancelTask, we should remove the task
// from tasksList of target first
if (!task.isRemoved) {
var symbolEventNames = zoneSymbolEventNames[task.eventName];
var symbolEventName = void 0;
if (symbolEventNames) {
symbolEventName = symbolEventNames[task.capture ? TRUE_STR : FALSE_STR];
}
var existingTasks = symbolEventName && task.target[symbolEventName];
if (existingTasks) {
for (var i = 0; i < existingTasks.length; i++) {
var existingTask = existingTasks[i];
if (existingTask === task) {
existingTasks.splice(i, 1);
// set isRemoved to data for faster invokeTask check
task.isRemoved = true;
if (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 unpatchedEvents = Zone[zoneSymbol('UNPATCHED_EVENTS')];
var passiveEvents = _global[zoneSymbol('PASSIVE_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 eventName = arguments[0];
if (patchOptions && patchOptions.transferEventName) {
eventName = patchOptions.transferEventName(eventName);
}
var delegate = arguments[1];
if (!delegate) {
return nativeListener.apply(this, arguments);
}
if (isNode && eventName === 'uncaughtException') {
// don't patch uncaughtException of nodejs to prevent endless loop
return nativeListener.apply(this, arguments);
}
// 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 passive = passiveSupported && !!passiveEvents && passiveEvents.indexOf(eventName) !== -1;
var options = buildEventListenerOptions(arguments[2], passive);
if (unpatchedEvents) {
// check unpatched list
for (var i = 0; i < unpatchedEvents.length; i++) {
if (eventName === unpatchedEvents[i]) {
if (passive) {
return nativeListener.call(target, eventName, delegate, options);
}
else {
return nativeListener.apply(this, arguments);
}
}
}
}
var capture = !options ? false : typeof options === 'boolean' ? true : options.capture;
var once = options && typeof options === 'object' ? options.once : false;
var zone = Zone.current;
var symbolEventNames = zoneSymbolEventNames[eventName];
if (!symbolEventNames) {
prepareEventNames(eventName, eventNameToString);
symbolEventNames = zoneSymbolEventNames[eventName];
}
var symbolEventName = symbolEventNames[capture ? TRUE_STR : FALSE_STR];
var existingTasks = target[symbolEventName];
var isExisting = false;
if (existingTasks) {
// already have task registered
isExisting = true;
if (checkDuplicate) {
for (var i = 0; i < existingTasks.length; i++) {
if (compare(existingTasks[i], delegate)) {
// same callback, same capture, same event name, just return
return;
}
}
}
}
else {
existingTasks = target[symbolEventName] = [];
}
var source;
var constructorName = target.constructor['name'];
var targetSource = globalSources[constructorName];
if (targetSource) {
source = targetSource[eventName];
}
if (!source) {
source = constructorName + addSource +
(eventNameToString ? eventNameToString(eventName) : eventName);
}
// 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 : undefined;
// 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;
}
if (!(!passiveSupported && typeof task.options === 'boolean')) {
// if not support passive, and we pass an option object
// to addEventListener, we should save the options to task
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];
if (patchOptions && patchOptions.transferEventName) {
eventName = patchOptions.transferEventName(eventName);
}
var options = arguments[2];
var capture = !options ? false : typeof options === 'boolean' ? true : options.capture;
var delegate = arguments[1];
if (!delegate) {
return nativeRemoveEventListener.apply(this, arguments);
}
if (validateHandler &&
!validateHandler(nativeRemoveEventListener, delegate, target, arguments)) {
return;
}
var symbolEventNames = zoneSymbolEventNames[eventName];
var symbolEventName;
if (symbolEventNames) {
symbolEventName = symbolEventNames[capture ? TRUE_STR : FALSE_STR];
}
var existingTasks = symbolEventName && target[symbolEventName];
if (existingTasks) {
for (var i = 0; i < existingTasks.length; i++) {
var existingTask = existingTasks[i];
if (compare(existingTask, delegate)) {
existingTasks.splice(i, 1);
// set isRemoved to data for faster invokeTask check
existingTask.isRemoved = true;
if (existingTasks.length === 0) {
// all tasks for the eventName + capture have gone,
// remove globalZoneAwareCallback and remove the task cache from target
existingTask.allRemoved = true;
target[symbolEventName] = null;
// in the target, we have an event listener which is added by on_property
// such as target.onclick = function() {}, so we need to clear this internal
// property too if all delegates all removed
if (typeof eventName === 'string') {
var onPropertySymbol = ZONE_SYMBOL_PREFIX + 'ON_PROPERTY' + eventName;
target[onPropertySymbol] = 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];
if (patchOptions && patchOptions.transferEventName) {
eventName = patchOptions.transferEventName(eventName);
}
var listeners = [];
var tasks = findEventTasks(target, eventNameToString ? eventNameToString(eventName) : eventName);
for (var i = 0; i < tasks.length; i++) {
var task = tasks[i];
var delegate = task.originalDelegate ? task.originalDelegate : task.callback;
listeners.push(delegate);
}
return listeners;
};
proto[REMOVE_ALL_LISTENERS_EVENT_LISTENER] = function () {
var target = this || _global;
var eventName = arguments[0];
if (!eventName) {
var keys = Object.keys(target);
for (var i = 0; i < keys.length; i++) {
var prop = keys[i];
var match = EVENT_NAME_SYMBOL_REGX.exec(prop);
var evtName = match && match[1];
// in nodejs EventEmitter, removeListener event is
// used for monitoring the removeListener call,
// so just keep removeListener eventListener until
// all other eventListeners are removed
if (evtName && evtName !== 'removeListener') {
this[REMOVE_ALL_LISTENERS_EVENT_LISTENER].call(this, evtName);
}
}
// remove removeListener listener finally
this[REMOVE_ALL_LISTENERS_EVENT_LISTENER].call(this, 'removeListener');
}
else {
if (patchOptions && patchOptions.transferEventName) {
eventName = patchOptions.transferEventName(eventName);
}
var symbolEventNames = zoneSymbolEventNames[eventName];
if (symbolEventNames) {
var symbolEventName = symbolEventNames[FALSE_STR];
var symbolCaptureEventName = symbolEventNames[TRUE_STR];
var tasks = target[symbolEventName];
var captureTasks = target[symbolCaptureEventName];
if (tasks) {
var removeTasks = tasks.slice();
for (var i = 0; i < removeTasks.length; i++) {
var task = removeTasks[i];
var delegate = task.originalDelegate ? task.originalDelegate : task.callback;
this[REMOVE_EVENT_LISTENER].call(this, eventName, delegate, task.options);
}
}
if (captureTasks) {
var removeTasks = captureTasks.slice();
for (var i = 0; i < removeTasks.length; i++) {
var task = removeTasks[i];
var delegate = task.originalDelegate ? task.originalDelegate : task.callback;
this[REMOVE_EVENT_LISTENER].call(this, eventName, delegate, task.options);
}
}
}
}
if (returnTarget) {
return this;
}
};
// for native toString patch
attachOriginToPatched(proto[ADD_EVENT_LISTENER], nativeAddEventListener);
attachOriginToPatched(proto[REMOVE_EVENT_LISTENER], nativeRemoveEventListener);
if (nativeRemoveAllListeners) {
attachOriginToPatched(proto[REMOVE_ALL_LISTENERS_EVENT_LISTENER], nativeRemoveAllListeners);
}
if (nativeListeners) {
attachOriginToPatched(proto[LISTENERS_EVENT_LISTENER], nativeListeners);
}
return true;
}
var results = [];
for (var i = 0; i < apis.length; i++) {
results[i] = patchEventTargetMethods(apis[i], patchOptions);
}
return results;
}
function findEventTasks(target, eventName) {
if (!eventName) {
var foundTasks = [];
for (var prop in target) {
var match = EVENT_NAME_SYMBOL_REGX.exec(prop);
var evtName = match && match[1];
if (evtName && (!eventName || evtName === eventName)) {
var tasks = target[prop];
if (tasks) {
for (var i = 0; i < tasks.length; i++) {
foundTasks.push(tasks[i]);
}
}
}
}
return foundTasks;
}
var symbolEventName = zoneSymbolEventNames[eventName];
if (!symbolEventName) {
prepareEventNames(eventName);
symbolEventName = zoneSymbolEventNames[eventName];
}
var captureFalseTasks = target[symbolEventName[FALSE_STR]];
var captureTrueTasks = target[symbolEventName[TRUE_STR]];
if (!captureFalseTasks) {
return captureTrueTasks ? captureTrueTasks.slice() : [];
}
else {
return captureTrueTasks ? captureFalseTasks.concat(captureTrueTasks) :
captureFalseTasks.slice();
}
}
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);
}; });
}
}
function patchCallbacks(api, target, targetName, method, callbacks) {
var symbol = Zone.__symbol__(method);
if (target[symbol]) {
return;
}
var nativeDelegate = target[symbol] = target[method];
target[method] = function (name, opts, options) {
if (opts && opts.prototype) {
callbacks.forEach(function (callback) {
var source = "".concat(targetName, ".").concat(method, "::") + callback;
var prototype = opts.prototype;
// Note: the `patchCallbacks` is used for patching the `document.registerElement` and
// `customElements.define`. We explicitly wrap the patching code into try-catch since
// callbacks may be already patched by other web components frameworks (e.g. LWC), and they
// make those properties non-writable. This means that patching callback will throw an error
// `cannot assign to read-only property`. See this code as an example:
// https://github.com/salesforce/lwc/blob/master/packages/@lwc/engine-core/src/framework/base-bridge-element.ts#L180-L186
// We don't want to stop the application rendering if we couldn't patch some
// callback, e.g. `attributeChangedCallback`.
try {
if (prototype.hasOwnProperty(callback)) {
var descriptor = api.ObjectGetOwnPropertyDescriptor(prototype, callback);
if (descriptor && descriptor.value) {
descriptor.value = api.wrapWithCurrentZone(descriptor.value, source);
api._redefineProperty(opts.prototype, callback, descriptor);
}
else if (prototype[callback]) {
prototype[callback] = api.wrapWithCurrentZone(prototype[callback], source);
}
}
else if (prototype[callback]) {
prototype[callback] = api.wrapWithCurrentZone(prototype[callback], source);
}
}
catch (_a) {
// Note: we leave the catch block empty since there's no way to handle the error related
// to non-writable property.
}
});
}
return nativeDelegate.call(target, name, opts, options);
};
api.attachOriginToPatched(target[method], nativeDelegate);
}
/**
* @fileoverview
* @suppress {globalThis}
*/
function filterProperties(target, onProperties, ignoreProperties) {
if (!ignoreProperties || ignoreProperties.length === 0) {
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);
}
/**
* Get all event name properties which the event name startsWith `on`
* from the target object itself, inherited properties are not considered.
*/
function getOnEventNames(target) {
return Object.getOwnPropertyNames(target)
.filter(function (name) { return name.startsWith('on') && name.length > 2; })
.map(function (name) { return name.substring(2); });
}
function propertyDescriptorPatch(api, _global) {
if (isNode && !isMix) {
return;
}
if (Zone[api.symbol('patchEvents')]) {
// events are already been patched by legacy patch.
return;
}
var ignoreProperties = _global['__Zone_ignore_on_properties'];
// for browsers that we can patch the descriptor: Chrome & Firefox
var patchTargets = [];
if (isBrowser) {
var internalWindow_1 = window;
patchTargets = patchTargets.concat([
'Document', 'SVGElement', 'Element', 'HTMLElement', 'HTMLBodyElement', 'HTMLMediaElement',
'HTMLFrameSetElement', 'HTMLFrameElement', 'HTMLIFrameElement', 'HTMLMarqueeElement', 'Worker'
]);
var ignoreErrorProperties = isIE() ? [{ target: internalWindow_1, ignoreProperties: ['error'] }] : [];
// 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_1, getOnEventNames(internalWindow_1), ignoreProperties ? ignoreProperties.concat(ignoreErrorProperties) : ignoreProperties, ObjectGetPrototypeOf(internalWindow_1));
}
patchTargets = patchTargets.concat([
'XMLHttpRequest', 'XMLHttpRequestEventTarget', 'IDBIndex', 'IDBRequest', 'IDBOpenDBRequest',
'IDBDatabase', 'IDBTransaction', 'IDBCursor', 'WebSocket'
]);
for (var i = 0; i < patchTargets.length; i++) {
var target = _global[patchTargets[i]];
target && target.prototype &&
patchFilteredProperties(target.prototype, getOnEventNames(target.prototype), ignoreProperties);
}
}
Zone.__load_patch('util', function (global, Zone, api) {
// Collect native event names by looking at properties
// on the global namespace, e.g. 'onclick'.
var eventNames = getOnEventNames(global);
api.patchOnProperties = patchOnProperties;
api.patchMethod = patchMethod;
api.bindArguments = bindArguments;
api.patchMacroTask = patchMacroTask;
// In earlier version of zone.js (<0.9.0), we use env name `__zone_symbol__BLACK_LISTED_EVENTS` to
// define which events will not be patched by `Zone.js`.
// In newer version (>=0.9.0), we change the env name to `__zone_symbol__UNPATCHED_EVENTS` to keep
// the name consistent with angular repo.
// The `__zone_symbol__BLACK_LISTED_EVENTS` is deprecated, but it is still be supported for
// backwards compatibility.
var SYMBOL_BLACK_LISTED_EVENTS = Zone.__symbol__('BLACK_LISTED_EVENTS');
var SYMBOL_UNPATCHED_EVENTS = Zone.__symbol__('UNPATCHED_EVENTS');
if (global[SYMBOL_UNPATCHED_EVENTS]) {
global[SYMBOL_BLACK_LISTED_EVENTS] = global[SYMBOL_UNPATCHED_EVENTS];
}
if (global[SYMBOL_BLACK_LISTED_EVENTS]) {
Zone[SYMBOL_BLACK_LISTED_EVENTS] = Zone[SYMBOL_UNPATCHED_EVENTS] =
global[SYMBOL_BLACK_LISTED_EVENTS];
}
api.patchEventPrototype = patchEventPrototype;
api.patchEventTarget = patchEventTarget;
api.isIEOrEdge = isIEOrEdge;
api.ObjectDefineProperty = ObjectDefineProperty;
api.ObjectGetOwnPropertyDescriptor = ObjectGetOwnPropertyDescriptor;
api.ObjectCreate = ObjectCreate;
api.ArraySlice = ArraySlice;
api.patchClass = patchClass;
api.wrapWithCurrentZone = wrapWithCurrentZone;
api.filterProperties = filterProperties;
api.attachOriginToPatched = attachOriginToPatched;
api._redefineProperty = Object.defineProperty;
api.patchCallbacks = patchCallbacks;
api.getGlobalObjects = function () { return ({
globalSources: globalSources,
zoneSymbolEventNames: zoneSymbolEventNames,
eventNames: eventNames,
isBrowser: isBrowser,
isMix: isMix,
isNode: isNode,
TRUE_STR: TRUE_STR,
FALSE_STR: FALSE_STR,
ZONE_SYMBOL_PREFIX: ZONE_SYMBOL_PREFIX,
ADD_EVENT_LISTENER_STR: ADD_EVENT_LISTENER_STR,
REMOVE_EVENT_LISTENER_STR: REMOVE_EVENT_LISTENER_STR
}); };
});
/**
* @fileoverview
* @suppress {missingRequire}
*/
function patchQueueMicrotask(global, api) {
api.patchMethod(global, 'queueMicrotask', function (delegate) {
return function (self, args) {
Zone.current.scheduleMicroTask('queueMicrotask', args[0]);
};
});
}
/**
* @fileoverview
* @suppress {missingRequire}
*/
var taskSymbol = zoneSymbol('zoneTask');
function patchTimer(window, setName, cancelName, nameSuffix) {
var setNative = null;
var clearNative = null;
setName += nameSuffix;
cancelName += nameSuffix;
var tasksByHandleId = {};
function scheduleTask(task) {
var data = task.data;
data.args[0] = function () {
return task.invoke.apply(this, arguments);
};
data.handleId = setNative.apply(window, data.args);
return task;
}
function clearTask(task) {
return clearNative.call(window, task.data.handleId);
}
setNative =
patchMethod(window, setName, function (delegate) { return function (self, args) {
if (typeof args[0] === 'function') {
var options_1 = {
isPeriodic: nameSuffix === 'Interval',
delay: (nameSuffix === 'Timeout' || nameSuffix === 'Interval') ? args[1] || 0 :
undefined,
args: args
};
var callback_1 = args[0];
args[0] = function timer() {
try {
return callback_1.apply(this, arguments);
}
finally {
// issue-934, task will be cancelled
// even it is a periodic task such as
// setInterval
// https://github.com/angular/angular/issues/40387
// Cleanup tasksByHandleId should be handled before scheduleTask
// Since some zoneSpec may intercept and doesn't trigger
// scheduleFn(scheduleTask) provided here.
if (!(options_1.isPeriodic)) {
if (typeof options_1.handleId === 'number') {
// in non-nodejs env, we remove timerId
// from local cache
delete tasksByHandleId[options_1.handleId];
}
else if (options_1.handleId) {
// Node returns complex objects as handleIds
// we remove task reference from timer object
options_1.handleId[taskSymbol] = null;
}
}
}
};
var task = scheduleMacroTaskWithCurrentZone(setName, args[0], options_1, 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);
}
}; });
}
function patchCustomElements(_global, api) {
var _a = api.getGlobalObjects(), isBrowser = _a.isBrowser, isMix = _a.isMix;
if ((!isBrowser && !isMix) || !_global['customElements'] || !('customElements' in _global)) {
return;
}
var callbacks = ['connectedCallback', 'disconnectedCallback', 'adoptedCallback', 'attributeChangedCallback'];
api.patchCallbacks(api, _global.customElements, 'customElements', 'define', callbacks);
}
function eventTargetPatch(_global, api) {
if (Zone[api.symbol('patchEventTarget')]) {
// EventTarget is already patched.
return;
}
var _a = api.getGlobalObjects(), eventNames = _a.eventNames, zoneSymbolEventNames = _a.zoneSymbolEventNames, TRUE_STR = _a.TRUE_STR, FALSE_STR = _a.FALSE_STR, ZONE_SYMBOL_PREFIX = _a.ZONE_SYMBOL_PREFIX;
// 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[eventName] = {};
zoneSymbolEventNames[eventName][FALSE_STR] = symbol;
zoneSymbolEventNames[eventName][TRUE_STR] = symbolCapture;
}
var EVENT_TARGET = _global['EventTarget'];
if (!EVENT_TARGET || !EVENT_TARGET.prototype) {
return;
}
api.patchEventTarget(_global, api, [EVENT_TARGET && EVENT_TARGET.prototype]);
return true;
}
function patchEvent(global, api) {
api.patchEventPrototype(global, api);
}
/**
* @fileoverview
* @suppress {missingRequire}
*/
Zone.__load_patch('legacy', function (global) {
var legacyPatch = global[Zone.__symbol__('legacyPatch')];
if (legacyPatch) {
legacyPatch();
}
});
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_2 = blockingMethods[i];
patchMethod(global, name_2, function (delegate, symbol, name) {
return function (s, args) {
return Zone.current.run(delegate, global, args, name);
};
});
}
});
Zone.__load_patch('EventTarget', function (global, Zone, api) {
patchEvent(global, api);
eventTargetPatch(global, api);
// patch XMLHttpRequestEventTarget's addEventListener/removeEventListener
var XMLHttpRequestEventTarget = global['XMLHttpRequestEventTarget'];
if (XMLHttpRequestEventTarget && XMLHttpRequestEventTarget.prototype) {
api.patchEventTarget(global, api, [XMLHttpRequestEventTarget.prototype]);
}
});
Zone.__load_patch('MutationObserver', function (global, Zone, api) {
patchClass('MutationObserver');
patchClass('WebKitMutationObserver');
});
Zone.__load_patch('IntersectionObserver', function (global, Zone, api) {
patchClass('IntersectionObserver');
});
Zone.__load_patch('FileReader', function (global, Zone, api) {
patchClass('FileReader');
});
Zone.__load_patch('on_property', function (global, Zone, api) {
propertyDescriptorPatch(api, global);
});
Zone.__load_patch('customElements', function (global, Zone, api) {
patchCustomElements(global, api);
});
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');
var XHR_ERROR_BEFORE_SCHEDULED = zoneSymbol('xhrErrorBeforeScheduled');
function patchXHR(window) {
var XMLHttpRequest = window['XMLHttpRequest'];
if (!XMLHttpRequest) {
// XMLHttpRequest is not available in service worker
return;
}
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_1 = window['XMLHttpRequestEventTarget'];
if (XMLHttpRequestEventTarget_1) {
var XMLHttpRequestEventTargetPrototype = XMLHttpRequestEventTarget_1.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) {
var data = task.data;
var target = data.target;
target[XHR_SCHEDULED] = false;
target[XHR_ERROR_BEFORE_SCHEDULED] = false;
// 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 && target[XHR_SCHEDULED] && task.state === SCHEDULED) {
// check whether the xhr has registered onload listener
// if that is the case, the task should invoke after all
// onload listeners finish.
// Also if the request failed without response (status = 0), the load event handler
// will not be triggered, in that case, we should also invoke the placeholder callback
// to close the XMLHttpRequest::send macroTask.
// https://github.com/angular/angular/issues/38795
var loadTasks = target[Zone.__symbol__('loadfalse')];
if (target.status !== 0 && loadTasks && loadTasks.length > 0) {
var oriInvoke_1 = task.invoke;
task.invoke = function () {
// need to load the tasks again, because in other
// load listener, they may remove themselves
var loadTasks = target[Zone.__symbol__('loadfalse')];
for (var i = 0; i < loadTasks.length; i++) {
if (loadTasks[i] === task) {
loadTasks.splice(i, 1);
}
}
if (!data.aborted && task.state === SCHEDULED) {
oriInvoke_1.call(task);
}
};
loadTasks.push(task);
}
else {
task.invoke();
}
}
else if (!data.aborted && target[XHR_SCHEDULED] === false) {
// error occurs when xhr.send()
target[XHR_ERROR_BEFORE_SCHEDULED] = true;
}
}
};
oriAddListener.call(target, READY_STATE_CHANGE, newListener);
var storedTask = target[XHR_TASK];
if (!storedTask) {
target[XHR_TASK] = task;
}
sendNative.apply(target, data.args);
target[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 fetchTaskAborting = zoneSymbol('fetchTaskAborting');
var fetchTaskScheduling = zoneSymbol('fetchTaskScheduling');
var sendNative = patchMethod(XMLHttpRequestPrototype, 'send', function () { return function (self, args) {
if (Zone.current[fetchTaskScheduling] === true) {
// a fetch is scheduling, so we are using xhr to polyfill fetch
// and because we already schedule macroTask for fetch, we should
// not schedule a macroTask for xhr again
return sendNative.apply(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, args: args, aborted: false };
var task = scheduleMacroTaskWithCurrentZone(XMLHTTPREQUEST_SOURCE, placeholderCallback, options, scheduleTask, clearTask);
if (self && self[XHR_ERROR_BEFORE_SCHEDULED] === true && !options.aborted &&
task.state === SCHEDULED) {
// xhr request throw error when send
// we should invoke task instead of leaving a scheduled
// pending macroTask
task.invoke();
}
}
}; });
var abortNative = patchMethod(XMLHttpRequestPrototype, 'abort', function () { return function (self, args) {
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);
}
else if (Zone.current[fetchTaskAborting] === true) {
// the abort is called from fetch polyfill, we need to call native abort of XHR.
return abortNative.apply(self, args);
}
// 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');
}
});
Zone.__load_patch('queueMicrotask', function (global, Zone, api) {
patchQueueMicrotask(global, api);
});
/**
* @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 ".concat(timestamp - lastTime.getTime(), " ms; At: ").concat(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);
}
// 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
function stackTracesEnabled() {
// Cast through any since this property only exists on Error in the nodejs
// typings.
return Error.stackTraceLimit > 0;
}
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 (stackTracesEnabled()) {
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 = {};
if (task.type === 'eventTask') {
// Fix issue https://github.com/angular/zone.js/issues/1195,
// For event task of browser, by default, all task will share a
// singleton instance of data object, we should create a new one here
// The cast to `any` is required to workaround a closure bug which wrongly applies
// URL sanitization rules to .data access.
task.data = __assign({}, task.data);
}
task.data[creationTrace] = trace;
}
return parentZoneDelegate.scheduleTask(targetZone, task);
},
onHandleError: function (parentZoneDelegate, currentZone, targetZone, error) {
if (stackTracesEnabled()) {
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 (!stackTracesEnabled()) {
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();
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 a new delegateSpec was set, check if we need to trigger hasTask
if (isNewDelegate && this.lastTaskState &&
(this.lastTaskState.macroTask || this.lastTaskState.microTask)) {
this.isNeedToTriggerHasTask = true;
}
};
ProxyZoneSpec.prototype.getDelegate = function () {
return this._delegateSpec;
};
ProxyZoneSpec.prototype.resetDelegate = function () {
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: ".concat(task.type, ", source: ").concat(task.source, ", args: {").concat(dataInfo, "}");
});
var pendingTasksInfo = '--Pending 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;
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 ".concat(task.source, " from within a sync test (").concat(this.name, ")."));
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;
/// <reference types="jasmine"/>
Zone.__load_patch('jasmine', function (global, Zone, api) {
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 __());
};
// 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 jest !== 'undefined') {
// return if jasmine is a light implementation inside jest
// in this case, we are running inside jest not jasmine
return;
}
if (typeof jasmine == 'undefined' || jasmine['__zone_patch__']) {
return;
}
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;
var symbol = Zone.__symbol__;
// whether patch jasmine clock when in fakeAsync
var disablePatchingJasmineClock = global[symbol('fakeAsyncDisablePatchingClock')] === true;
// the original variable name fakeAsyncPatchLock is not accurate, so the name will be
// fakeAsyncAutoFakeAsyncWhenClockPatched and if this enablePatchingJasmineClock is false, we also
// automatically disable the auto jump into fakeAsync feature
var enableAutoFakeAsyncWhenClockPatched = !disablePatchingJasmineClock &&
((global[symbol('fakeAsyncPatchLock')] === true) ||
(global[symbol('fakeAsyncAutoFakeAsyncWhenClockPatched')] === true));
var ignoreUnhandledRejection = global[symbol('ignoreUnhandledRejection')] === true;
if (!ignoreUnhandledRejection) {
var globalErrors_1 = jasmine.GlobalErrors;
if (globalErrors_1 && !jasmine[symbol('GlobalErrors')]) {
jasmine[symbol('GlobalErrors')] = globalErrors_1;
jasmine.GlobalErrors = function () {
var instance = new globalErrors_1();
var originalInstall = instance.install;
if (originalInstall && !instance[symbol('install')]) {
instance[symbol('install')] = originalInstall;
instance.install = function () {
var isNode = typeof process !== 'undefined' && !!process.on;
// Note: Jasmine checks internally if `process` and `process.on` is defined. Otherwise,
// it installs the browser rejection handler through the `global.addEventListener`.
// This code may be run in the browser environment where `process` is not defined, and
// this will lead to a runtime exception since Webpack 5 removed automatic Node.js
// polyfills. Note, that events are named differently, it's `unhandledRejection` in
// Node.js and `unhandledrejection` in the browser.
var originalHandlers = isNode ? process.listeners('unhandledRejection') :
global.eventListeners('unhandledrejection');
var result = originalInstall.apply(this, arguments);
isNode ? process.removeAllListeners('unhandledRejection') :
global.removeAllListeners('unhandledrejection');
if (originalHandlers) {
originalHandlers.forEach(function (handler) {
if (isNode) {
process.on('unhandledRejection', handler);
}
else {
global.addEventListener('unhandledrejection', handler);
}
});
}
return result;
};
}
return instance;
};
}
}
// 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(description, 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);
};
});
if (!disablePatchingJasmineClock) {
// need to patch jasmine.clock().mockDate and jasmine.clock().tick() so
// they can work properly in FakeAsyncTest
var originalClockFn_1 = (jasmine[symbol('clock')] = jasmine['clock']);
jasmine['clock'] = function () {
var clock = originalClockFn_1.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.setFakeBaseSystemTime.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 (enableAutoFakeAsyncWhenClockPatched) {
['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;
};
}
// monkey patch createSpyObj to make properties enumerable to true
if (!jasmine[Zone.__symbol__('createSpyObj')]) {
var originalCreateSpyObj_1 = jasmine.createSpyObj;
jasmine[Zone.__symbol__('createSpyObj')] = originalCreateSpyObj_1;
jasmine.createSpyObj = function () {
var args = Array.prototype.slice.call(arguments);
var propertyNames = args.length >= 3 ? args[2] : null;
var spyObj;
if (propertyNames) {
var defineProperty_1 = Object.defineProperty;
Object.defineProperty = function (obj, p, attributes) {
return defineProperty_1.call(this, obj, p, __assign(__assign({}, attributes), { configurable: true, enumerable: true }));
};
try {
spyObj = originalCreateSpyObj_1.apply(this, args);
}
finally {
Object.defineProperty = defineProperty_1;
}
}
else {
spyObj = originalCreateSpyObj_1.apply(this, args);
}
return spyObj;
};
}
/**
* Gets a function wrapping the body of a Jasmine `describe` block to execute in a
* synchronous-only zone.
*/
function wrapDescribeInZone(description, describeBody) {
return function () {
// 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`.
var syncZone = ambientZone.fork(new SyncTestZoneSpec("jasmine.describe#".concat(description)));
return syncZone.run(describeBody, this, arguments);
};
}
function runInTestZone(testBody, applyThis, queueRunner, done) {
var isClockInstalled = !!jasmine[symbol('clockInstalled')];
queueRunner.testProxyZoneSpec;
var testProxyZone = queueRunner.testProxyZone;
if (isClockInstalled && enableAutoFakeAsyncWhenClockPatched) {
// 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;
if (attrs.onComplete) {
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();
try {
// try catch here in case error.message is not writable
error.message += pendingTasksInfo;
}
catch (err) {
}
}
}
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);
});
Zone.__load_patch('jest', function (context, Zone, api) {
if (typeof jest === 'undefined' || jest['__zone_patch__']) {
return;
}
// From jest 29 and jest-preset-angular v13, the module transform logic
// changed, and now jest-preset-angular use the use the tsconfig target
// other than the hardcoded one, https://github.com/thymikee/jest-preset-angular/issues/2010
// But jest-angular-preset doesn't introduce the @babel/plugin-transform-async-to-generator
// which is needed by angular since `async/await` still need to be transformed
// to promise for ES2017+ target.
// So for now, we disable to output the uncaught error console log for a temp solution,
// until jest-preset-angular find a proper solution.
Zone[api.symbol('ignoreConsoleErrorUncaughtError')] = true;
jest['__zone_patch__'] = true;
var ProxyZoneSpec = Zone['ProxyZoneSpec'];
var SyncTestZoneSpec = Zone['SyncTestZoneSpec'];
if (!ProxyZoneSpec) {
throw new Error('Missing ProxyZoneSpec');
}
var rootZone = Zone.current;
var syncZone = rootZone.fork(new SyncTestZoneSpec('jest.describe'));
var proxyZoneSpec = new ProxyZoneSpec();
var proxyZone = rootZone.fork(proxyZoneSpec);
function wrapDescribeFactoryInZone(originalJestFn) {
return function () {
var tableArgs = [];
for (var _i = 0; _i < arguments.length; _i++) {
tableArgs[_i] = arguments[_i];
}
var originalDescribeFn = originalJestFn.apply(this, tableArgs);
return function () {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
args[1] = wrapDescribeInZone(args[1]);
return originalDescribeFn.apply(this, args);
};
};
}
function wrapTestFactoryInZone(originalJestFn) {
return function () {
var tableArgs = [];
for (var _i = 0; _i < arguments.length; _i++) {
tableArgs[_i] = arguments[_i];
}
return function () {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
args[1] = wrapTestInZone(args[1]);
return originalJestFn.apply(this, tableArgs).apply(this, args);
};
};
}
/**
* Gets a function wrapping the body of a jest `describe` block to execute in a
* synchronous-only zone.
*/
function wrapDescribeInZone(describeBody) {
return function () {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
return syncZone.run(describeBody, this, args);
};
}
/**
* Gets a function wrapping the body of a jest `it/beforeEach/afterEach` block to
* execute in a ProxyZone zone.
* This will run in the `proxyZone`.
*/
function wrapTestInZone(testBody, isTestFunc) {
if (isTestFunc === void 0) { isTestFunc = false; }
if (typeof testBody !== 'function') {
return testBody;
}
var wrappedFunc = function () {
if (Zone[api.symbol('useFakeTimersCalled')] === true && testBody &&
!testBody.isFakeAsync) {
// jest.useFakeTimers is called, run into fakeAsyncTest automatically.
var fakeAsyncModule = Zone[Zone.__symbol__('fakeAsyncTest')];
if (fakeAsyncModule && typeof fakeAsyncModule.fakeAsync === 'function') {
testBody = fakeAsyncModule.fakeAsync(testBody);
}
}
proxyZoneSpec.isTestFunc = isTestFunc;
return proxyZone.run(testBody, null, arguments);
};
// Update the length of wrappedFunc to be the same as the length of the testBody
// So jest core can handle whether the test function has `done()` or not correctly
Object.defineProperty(wrappedFunc, 'length', { configurable: true, writable: true, enumerable: false });
wrappedFunc.length = testBody.length;
return wrappedFunc;
}
['describe', 'xdescribe', 'fdescribe'].forEach(function (methodName) {
var originalJestFn = context[methodName];
if (context[Zone.__symbol__(methodName)]) {
return;
}
context[Zone.__symbol__(methodName)] = originalJestFn;
context[methodName] = function () {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
args[1] = wrapDescribeInZone(args[1]);
return originalJestFn.apply(this, args);
};
context[methodName].each = wrapDescribeFactoryInZone(originalJestFn.each);
});
context.describe.only = context.fdescribe;
context.describe.skip = context.xdescribe;
['it', 'xit', 'fit', 'test', 'xtest'].forEach(function (methodName) {
var originalJestFn = context[methodName];
if (context[Zone.__symbol__(methodName)]) {
return;
}
context[Zone.__symbol__(methodName)] = originalJestFn;
context[methodName] = function () {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
args[1] = wrapTestInZone(args[1], true);
return originalJestFn.apply(this, args);
};
context[methodName].each = wrapTestFactoryInZone(originalJestFn.each);
context[methodName].todo = originalJestFn.todo;
});
context.it.only = context.fit;
context.it.skip = context.xit;
context.test.only = context.fit;
context.test.skip = context.xit;
['beforeEach', 'afterEach', 'beforeAll', 'afterAll'].forEach(function (methodName) {
var originalJestFn = context[methodName];
if (context[Zone.__symbol__(methodName)]) {
return;
}
context[Zone.__symbol__(methodName)] = originalJestFn;
context[methodName] = function () {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
args[0] = wrapTestInZone(args[0]);
return originalJestFn.apply(this, args);
};
});
Zone.patchJestObject = function patchJestObject(Timer, isModern) {
if (isModern === void 0) { isModern = false; }
// check whether currently the test is inside fakeAsync()
function isPatchingFakeTimer() {
var fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
return !!fakeAsyncZoneSpec;
}
// check whether the current function is inside `test/it` or other methods
// such as `describe/beforeEach`
function isInTestFunc() {
var proxyZoneSpec = Zone.current.get('ProxyZoneSpec');
return proxyZoneSpec && proxyZoneSpec.isTestFunc;
}
if (Timer[api.symbol('fakeTimers')]) {
return;
}
Timer[api.symbol('fakeTimers')] = true;
// patch jest fakeTimer internal method to make sure no console.warn print out
api.patchMethod(Timer, '_checkFakeTimers', function (delegate) {
return function (self, args) {
if (isPatchingFakeTimer()) {
return true;
}
else {
return delegate.apply(self, args);
}
};
});
// patch useFakeTimers(), set useFakeTimersCalled flag, and make test auto run into fakeAsync
api.patchMethod(Timer, 'useFakeTimers', function (delegate) {
return function (self, args) {
Zone[api.symbol('useFakeTimersCalled')] = true;
if (isModern || isInTestFunc()) {
return delegate.apply(self, args);
}
return self;
};
});
// patch useRealTimers(), unset useFakeTimers flag
api.patchMethod(Timer, 'useRealTimers', function (delegate) {
return function (self, args) {
Zone[api.symbol('useFakeTimersCalled')] = false;
if (isModern || isInTestFunc()) {
return delegate.apply(self, args);
}
return self;
};
});
// patch setSystemTime(), call setCurrentRealTime() in the fakeAsyncTest
api.patchMethod(Timer, 'setSystemTime', function (delegate) {
return function (self, args) {
var fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
if (fakeAsyncZoneSpec && isPatchingFakeTimer()) {
fakeAsyncZoneSpec.setFakeBaseSystemTime(args[0]);
}
else {
return delegate.apply(self, args);
}
};
});
// patch getSystemTime(), call getCurrentRealTime() in the fakeAsyncTest
api.patchMethod(Timer, 'getRealSystemTime', function (delegate) {
return function (self, args) {
var fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
if (fakeAsyncZoneSpec && isPatchingFakeTimer()) {
return fakeAsyncZoneSpec.getRealSystemTime();
}
else {
return delegate.apply(self, args);
}
};
});
// patch runAllTicks(), run all microTasks inside fakeAsync
api.patchMethod(Timer, 'runAllTicks', function (delegate) {
return function (self, args) {
var fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
if (fakeAsyncZoneSpec) {
fakeAsyncZoneSpec.flushMicrotasks();
}
else {
return delegate.apply(self, args);
}
};
});
// patch runAllTimers(), run all macroTasks inside fakeAsync
api.patchMethod(Timer, 'runAllTimers', function (delegate) {
return function (self, args) {
var fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
if (fakeAsyncZoneSpec) {
fakeAsyncZoneSpec.flush(100, true);
}
else {
return delegate.apply(self, args);
}
};
});
// patch advanceTimersByTime(), call tick() in the fakeAsyncTest
api.patchMethod(Timer, 'advanceTimersByTime', function (delegate) {
return function (self, args) {
var fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
if (fakeAsyncZoneSpec) {
fakeAsyncZoneSpec.tick(args[0]);
}
else {
return delegate.apply(self, args);
}
};
});
// patch runOnlyPendingTimers(), call flushOnlyPendingTimers() in the fakeAsyncTest
api.patchMethod(Timer, 'runOnlyPendingTimers', function (delegate) {
return function (self, args) {
var fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
if (fakeAsyncZoneSpec) {
fakeAsyncZoneSpec.flushOnlyPendingTimers();
}
else {
return delegate.apply(self, args);
}
};
});
// patch advanceTimersToNextTimer(), call tickToNext() in the fakeAsyncTest
api.patchMethod(Timer, 'advanceTimersToNextTimer', function (delegate) {
return function (self, args) {
var fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
if (fakeAsyncZoneSpec) {
fakeAsyncZoneSpec.tickToNext(args[0]);
}
else {
return delegate.apply(self, args);
}
};
});
// patch clearAllTimers(), call removeAllTimers() in the fakeAsyncTest
api.patchMethod(Timer, 'clearAllTimers', function (delegate) {
return function (self, args) {
var fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
if (fakeAsyncZoneSpec) {
fakeAsyncZoneSpec.removeAllTimers();
}
else {
return delegate.apply(self, args);
}
};
});
// patch getTimerCount(), call getTimerCount() in the fakeAsyncTest
api.patchMethod(Timer, 'getTimerCount', function (delegate) {
return function (self, args) {
var fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
if (fakeAsyncZoneSpec) {
return fakeAsyncZoneSpec.getTimerCount();
}
else {
return delegate.apply(self, args);
}
};
});
};
});
Zone.__load_patch('mocha', function (global, Zone) {
var Mocha = global.Mocha;
if (typeof Mocha === 'undefined') {
// return if Mocha is not available, because now zone-testing
// will load mocha patch with jasmine/jest patch
return;
}
if (typeof Zone === 'undefined') {
throw new Error('Missing Zone.js');
}
var ProxyZoneSpec = Zone['ProxyZoneSpec'];
var SyncTestZoneSpec = Zone['SyncTestZoneSpec'];
if (!ProxyZoneSpec) {
throw new Error('Missing ProxyZoneSpec');
}
if (Mocha['__zone_patch__']) {
throw new Error('"Mocha" has already been patched with "Zone".');
}
Mocha['__zone_patch__'] = true;
var rootZone = Zone.current;
var syncZone = rootZone.fork(new SyncTestZoneSpec('Mocha.describe'));
var testZone = null;
var suiteZone = rootZone.fork(new ProxyZoneSpec());
var mochaOriginal = {
after: global.after,
afterEach: global.afterEach,
before: global.before,
beforeEach: global.beforeEach,
describe: global.describe,
it: global.it
};
function modifyArguments(args, syncTest, asyncTest) {
var _loop_5 = function (i) {
var arg = args[i];
if (typeof arg === 'function') {
// 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 mocha will
// think that all functions are sync or async.
args[i] = (arg.length === 0) ? syncTest(arg) : asyncTest(arg);
// Mocha uses toString to view the test body in the result list, make sure we return the
// correct function body
args[i].toString = function () {
return arg.toString();
};
}
};
for (var i = 0; i < args.length; i++) {
_loop_5(i);
}
return args;
}
function wrapDescribeInZone(args) {
var syncTest = function (fn) {
return function () {
return syncZone.run(fn, this, arguments);
};
};
return modifyArguments(args, syncTest);
}
function wrapTestInZone(args) {
var asyncTest = function (fn) {
return function (done) {
return testZone.run(fn, this, [done]);
};
};
var syncTest = function (fn) {
return function () {
return testZone.run(fn, this);
};
};
return modifyArguments(args, syncTest, asyncTest);
}
function wrapSuiteInZone(args) {
var asyncTest = function (fn) {
return function (done) {
return suiteZone.run(fn, this, [done]);
};
};
var syncTest = function (fn) {
return function () {
return suiteZone.run(fn, this);
};
};
return modifyArguments(args, syncTest, asyncTest);
}
global.describe = global.suite = function () {
return mochaOriginal.describe.apply(this, wrapDescribeInZone(arguments));
};
global.xdescribe = global.suite.skip = global.describe.skip = function () {
return mochaOriginal.describe.skip.apply(this, wrapDescribeInZone(arguments));
};
global.describe.only = global.suite.only = function () {
return mochaOriginal.describe.only.apply(this, wrapDescribeInZone(arguments));
};
global.it = global.specify = global.test = function () {
return mochaOriginal.it.apply(this, wrapTestInZone(arguments));
};
global.xit = global.xspecify = global.it.skip = function () {
return mochaOriginal.it.skip.apply(this, wrapTestInZone(arguments));
};
global.it.only = global.test.only = function () {
return mochaOriginal.it.only.apply(this, wrapTestInZone(arguments));
};
global.after = global.suiteTeardown = function () {
return mochaOriginal.after.apply(this, wrapSuiteInZone(arguments));
};
global.afterEach = global.teardown = function () {
return mochaOriginal.afterEach.apply(this, wrapTestInZone(arguments));
};
global.before = global.suiteSetup = function () {
return mochaOriginal.before.apply(this, wrapSuiteInZone(arguments));
};
global.beforeEach = global.setup = function () {
return mochaOriginal.beforeEach.apply(this, wrapTestInZone(arguments));
};
(function (originalRunTest, originalRun) {
Mocha.Runner.prototype.runTest = function (fn) {
var _this = this;
Zone.current.scheduleMicroTask('mocha.forceTask', function () {
originalRunTest.call(_this, fn);
});
};
Mocha.Runner.prototype.run = function (fn) {
this.on('test', function (e) {
testZone = rootZone.fork(new ProxyZoneSpec());
});
this.on('fail', function (test, err) {
var proxyZoneSpec = testZone && testZone.get('ProxyZoneSpec');
if (proxyZoneSpec && err) {
try {
// try catch here in case err.message is not writable
err.message += proxyZoneSpec.getAndClearPendingTasksInfo();
}
catch (error) {
}
}
});
return originalRun.call(this, fn);
};
})(Mocha.Runner.prototype.runTest, Mocha.Runner.prototype.run);
});
(function (_global) {
var _a;
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._existingFinishTimer = null;
this.entryFunction = null;
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;
// NOTE: Technically the `onHasTask` could fire together with the initial synchronous
// completion in `onInvoke`. `onHasTask` might call this method when it captured e.g.
// microtasks in the proxy zone that now complete as part of this async zone run.
// Consider the following scenario:
// 1. A test `beforeEach` schedules a microtask in the ProxyZone.
// 2. An actual empty `it` spec executes in the AsyncTestZone` (using e.g. `waitForAsync`).
// 3. The `onInvoke` invokes `_finishCallbackIfDone` because the spec runs synchronously.
// 4. We wait the scheduled timeout (see below) to account for unhandled promises.
// 5. The microtask from (1) finishes and `onHasTask` is invoked.
// --> We register a second `_finishCallbackIfDone` even though we have scheduled a timeout.
// If the finish timeout from below is already scheduled, terminate the existing scheduled
// finish invocation, avoiding calling `jasmine` `done` multiple times. *Note* that we would
// want to schedule a new finish callback in case the task state changes again.
if (this._existingFinishTimer !== null) {
clearTimeout(this._existingFinishTimer);
this._existingFinishTimer = null;
}
if (!(this._pendingMicroTasks || this._pendingMacroTasks ||
(this.supportWaitUnresolvedChainedPromise && this.isUnresolvedChainedPromisePending()))) {
// We wait until the next tick because we would like to catch unhandled promises which could
// cause test logic to be executed. In such cases we cannot finish with tasks pending then.
this.runZone.run(function () {
_this._existingFinishTimer = 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[_a.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) {
if (!this.entryFunction) {
this.entryFunction = delegate;
}
try {
this._isSync = true;
return parentZoneDelegate.invoke(targetZone, delegate, applyThis, applyArgs, source);
}
finally {
// We need to check the delegate is the same as entryFunction or not.
// Consider the following case.
//
// asyncTestZone.run(() => { // Here the delegate will be the entryFunction
// Zone.current.run(() => { // Here the delegate will not be the entryFunction
// });
// });
//
// We only want to check whether there are async tasks scheduled
// for the entry function.
if (this._isSync && this.entryFunction === delegate) {
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);
// We should only trigger finishCallback when the target zone is the AsyncTestZone
// Consider the following cases.
//
// const childZone = asyncTestZone.fork({
// name: 'child',
// onHasTask: ...
// });
//
// So we have nested zones declared the onHasTask hook, in this case,
// the onHasTask will be triggered twice, and cause the finishCallbackIfDone()
// is also be invoked twice. So we need to only trigger the finishCallbackIfDone()
// when the current zone is the same as the target zone.
if (current !== target) {
return;
}
if (hasTaskState.change == 'microTask') {
this._pendingMicroTasks = hasTaskState.microTask;
this._finishCallbackIfDone();
}
else if (hasTaskState.change == 'macroTask') {
this._pendingMacroTasks = hasTaskState.macroTask;
this._finishCallbackIfDone();
}
};
return AsyncTestZoneSpec;
}());
_a = AsyncTestZoneSpec;
(function () {
_a.symbolParentUnresolved = Zone.__symbol__('parentUnresolved');
})();
// Export the class so that new instances can be created with proper
// constructor params.
Zone['AsyncTestZoneSpec'] = AsyncTestZoneSpec;
})(typeof window !== 'undefined' && window || typeof self !== 'undefined' && self || global);
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/plugins/async-test');
}
var ProxyZoneSpec = Zone['ProxyZoneSpec'];
if (!ProxyZoneSpec) {
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/plugins/proxy');
}
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
// still 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);
}
});
(function (global) {
var _a;
var OriginalDate = global.Date;
// Since when we compile this file to `es2015`, and if we define
// this `FakeDate` as `class FakeDate`, and then set `FakeDate.prototype`
// there will be an error which is `Cannot assign to read only property 'prototype'`
// so we need to use function implementation here.
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, __spreadArray([void 0], args, false)))();
}
}
FakeDate.now = function () {
var fakeAsyncTestZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
if (fakeAsyncTestZoneSpec) {
return fakeAsyncTestZoneSpec.getFakeSystemTime();
}
return OriginalDate.now.apply(this, arguments);
};
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() {
// Scheduler queue with the tuple of end time and callback function - sorted by end time.
this._schedulerQueue = [];
// Current simulated time in millis.
this._currentTickTime = 0;
// Current fake system base time in millis.
this._currentFakeBaseSystemTime = OriginalDate.now();
// track requeuePeriodicTimer
this._currentTickRequeuePeriodicEntries = [];
}
Scheduler.prototype.getCurrentTickTime = function () {
return this._currentTickTime;
};
Scheduler.prototype.getFakeSystemTime = function () {
return this._currentFakeBaseSystemTime + this._currentTickTime;
};
Scheduler.prototype.setFakeBaseSystemTime = function (fakeBaseSystemTime) {
this._currentFakeBaseSystemTime = fakeBaseSystemTime;
};
Scheduler.prototype.getRealSystemTime = function () {
return OriginalDate.now();
};
Scheduler.prototype.scheduleFunction = function (cb, delay, options) {
options = __assign({
args: [],
isPeriodic: false,
isRequestAnimationFrame: false,
id: -1,
isRequeuePeriodic: false
}, options);
var currentId = options.id < 0 ? _a.nextId++ : options.id;
var endTime = this._currentTickTime + delay;
// Insert so that scheduler queue remains sorted by end time.
var newEntry = {
endTime: endTime,
id: currentId,
func: cb,
args: options.args,
delay: delay,
isPeriodic: options.isPeriodic,
isRequestAnimationFrame: options.isRequestAnimationFrame
};
if (options.isRequeuePeriodic) {
this._currentTickRequeuePeriodicEntries.push(newEntry);
}
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.removeAll = function () {
this._schedulerQueue = [];
};
Scheduler.prototype.getTimerCount = function () {
return this._schedulerQueue.length;
};
Scheduler.prototype.tickToNext = function (step, doTick, tickOptions) {
if (step === void 0) { step = 1; }
if (this._schedulerQueue.length < step) {
return;
}
// Find the last task currently queued in the scheduler queue and tick
// till that time.
var startTime = this._currentTickTime;
var targetTask = this._schedulerQueue[step - 1];
this.tick(targetTask.endTime - startTime, doTick, tickOptions);
};
Scheduler.prototype.tick = function (millis, doTick, tickOptions) {
if (millis === void 0) { millis = 0; }
var finalTime = this._currentTickTime + millis;
var lastCurrentTime = 0;
tickOptions = Object.assign({ processNewMacroTasksSynchronously: true }, tickOptions);
// we need to copy the schedulerQueue so nested timeout
// will not be wrongly called in the current tick
// https://github.com/angular/angular/issues/33799
var schedulerQueue = tickOptions.processNewMacroTasksSynchronously ?
this._schedulerQueue :
this._schedulerQueue.slice();
if (schedulerQueue.length === 0 && doTick) {
doTick(millis);
return;
}
while (schedulerQueue.length > 0) {
// clear requeueEntries before each loop
this._currentTickRequeuePeriodicEntries = [];
var current = 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 = schedulerQueue.shift();
if (!tickOptions.processNewMacroTasksSynchronously) {
var idx = this._schedulerQueue.indexOf(current_1);
if (idx >= 0) {
this._schedulerQueue.splice(idx, 1);
}
}
lastCurrentTime = this._currentTickTime;
this._currentTickTime = current_1.endTime;
if (doTick) {
doTick(this._currentTickTime - lastCurrentTime);
}
var retval = current_1.func.apply(global, current_1.isRequestAnimationFrame ? [this._currentTickTime] : current_1.args);
if (!retval) {
// Uncaught exception in the current scheduled function. Stop processing the queue.
break;
}
// check is there any requeue periodic entry is added in
// current loop, if there is, we need to add to current loop
if (!tickOptions.processNewMacroTasksSynchronously) {
this._currentTickRequeuePeriodicEntries.forEach(function (newEntry) {
var i = 0;
for (; i < schedulerQueue.length; i++) {
var currentEntry = schedulerQueue[i];
if (newEntry.endTime < currentEntry.endTime) {
break;
}
}
schedulerQueue.splice(i, 0, newEntry);
});
}
}
}
lastCurrentTime = this._currentTickTime;
this._currentTickTime = finalTime;
if (doTick) {
doTick(this._currentTickTime - lastCurrentTime);
}
};
Scheduler.prototype.flushOnlyPendingTimers = 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._currentTickTime;
var lastTask = this._schedulerQueue[this._schedulerQueue.length - 1];
this.tick(lastTask.endTime - startTime, doTick, { processNewMacroTasksSynchronously: false });
return this._currentTickTime - startTime;
};
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._currentTickTime;
var lastTask = this._schedulerQueue[this._schedulerQueue.length - 1];
this.tick(lastTask.endTime - startTime, doTick);
return this._currentTickTime - startTime;
};
Scheduler.prototype.flushNonPeriodic = function (limit, doTick) {
var startTime = this._currentTickTime;
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._currentTickTime;
this._currentTickTime = current.endTime;
if (doTick) {
// Update any secondary schedulers like Jasmine mock Date.
doTick(this._currentTickTime - 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._currentTickTime - startTime;
};
return Scheduler;
}());
_a = Scheduler;
// Next scheduler id.
(function () {
_a.nextId = 1;
})();
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: args, isPeriodic: true, id: id, isRequeuePeriodic: true });
}
};
};
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(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: args, isRequestAnimationFrame: !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 = 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: args, isPeriodic: 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.getCurrentTickTime = function () {
return this._scheduler.getCurrentTickTime();
};
FakeAsyncTestZoneSpec.prototype.getFakeSystemTime = function () {
return this._scheduler.getFakeSystemTime();
};
FakeAsyncTestZoneSpec.prototype.setFakeBaseSystemTime = function (realTime) {
this._scheduler.setFakeBaseSystemTime(realTime);
};
FakeAsyncTestZoneSpec.prototype.getRealSystemTime = function () {
return this._scheduler.getRealSystemTime();
};
FakeAsyncTestZoneSpec.patchDate = function () {
if (!!global[Zone.__symbol__('disableDatePatching')]) {
// we don't want to patch global Date
// because in some case, global Date
// is already being patched, we need to provide
// an option to let user still use their
// own version of Date.
return;
}
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.tickToNext = function (steps, doTick, tickOptions) {
if (steps === void 0) { steps = 1; }
if (tickOptions === void 0) { tickOptions = { processNewMacroTasksSynchronously: true }; }
if (steps <= 0) {
return;
}
FakeAsyncTestZoneSpec.assertInZone();
this.flushMicrotasks();
this._scheduler.tickToNext(steps, doTick, tickOptions);
if (this._lastError !== null) {
this._resetLastErrorAndThrow();
}
};
FakeAsyncTestZoneSpec.prototype.tick = function (millis, doTick, tickOptions) {
if (millis === void 0) { millis = 0; }
if (tickOptions === void 0) { tickOptions = { processNewMacroTasksSynchronously: true }; }
FakeAsyncTestZoneSpec.assertInZone();
this.flushMicrotasks();
this._scheduler.tick(millis, doTick, tickOptions);
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.flushOnlyPendingTimers = function (doTick) {
FakeAsyncTestZoneSpec.assertInZone();
this.flushMicrotasks();
var elapsed = this._scheduler.flushOnlyPendingTimers(doTick);
if (this._lastError !== null) {
this._resetLastErrorAndThrow();
}
return elapsed;
};
FakeAsyncTestZoneSpec.prototype.removeAllTimers = function () {
FakeAsyncTestZoneSpec.assertInZone();
this._scheduler.removeAll();
this.pendingPeriodicTimers = [];
this.pendingTimers = [];
};
FakeAsyncTestZoneSpec.prototype.getTimerCount = function () {
return this._scheduler.getTimerCount() + this._microtasks.length;
};
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);
Zone.__load_patch('fakeasync', function (global, Zone, api) {
var FakeAsyncTestZoneSpec = Zone && Zone['FakeAsyncTestZoneSpec'];
function getProxyZoneSpec() {
return 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.
getProxyZoneSpec() && getProxyZoneSpec().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
var fakeAsyncFn = function () {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
var ProxyZoneSpec = getProxyZoneSpec();
if (!ProxyZoneSpec) {
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/plugins/proxy');
}
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("".concat(_fakeAsyncTestZoneSpec.pendingPeriodicTimers.length, " ") +
"periodic timer(s) still in the queue.");
}
if (_fakeAsyncTestZoneSpec.pendingTimers.length > 0) {
throw new Error("".concat(_fakeAsyncTestZoneSpec.pendingTimers.length, " timer(s) still in the queue."));
}
return res;
}
finally {
resetFakeAsyncZone();
}
};
fakeAsyncFn.isFakeAsync = true;
return fakeAsyncFn;
}
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, ignoreNestedTimeout) {
if (millis === void 0) { millis = 0; }
if (ignoreNestedTimeout === void 0) { ignoreNestedTimeout = false; }
_getFakeAsyncZoneSpec().tick(millis, null, ignoreNestedTimeout);
}
/**
* 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();
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 };
}, true);
/**
* 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;
}
};
});
}));