'use strict'; /** * @license Angular v12.0.0-next.0 * (c) 2010-2020 Google LLC. https://angular.io/ * License: MIT */ (function (factory) { typeof define === 'function' && define.amd ? define(factory) : factory(); }((function () { 'use strict'; /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ var Zone$1 = (function (global) { var 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' : ''; this._properties = zoneSpec && zoneSpec.properties || {}; this._zoneDelegate = new ZoneDelegate(this, this._parent && this._parent._zoneDelegate, zoneSpec); } Zone.assertZonePatched = function () { if (global['Promise'] !== patches['ZoneAwarePromise']) { throw new Error('Zone.js has detected that ZoneAwarePromise `(window|global).Promise` ' + 'has been overwritten.\n' + 'Most likely cause is that a Promise polyfill has been loaded ' + 'after Zone.js (Polyfilling Promise api is not necessary when zone.js is loaded. ' + 'If you must load one, do so before loading zone.js.)'); } }; Object.defineProperty(Zone, "root", { get: function () { var zone = Zone.current; while (zone.parent) { zone = zone.parent; } return zone; }, enumerable: 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, Zone, _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 " + this.name + " which is descendants of the original zone " + task.zone.name); } newZone = newZone.parent; } } task._transitionTo(scheduling, notScheduled); var zoneDelegates = []; task._zoneDelegates = zoneDelegates; task._zone = this; try { task = this._zoneDelegate.scheduleTask(this, task); } catch (err) { // should set task's state to unknown when scheduleTask throw error // because the err may from reschedule, so the fromState maybe notScheduled task._transitionTo(unknown, scheduling, notScheduled); // TODO: @JiaLiPassion, should we check the result from handleError? this._zoneDelegate.handleError(this, err); throw err; } if (task._zoneDelegates === zoneDelegates) { // we have to check because internally the delegate can reschedule the task. this._updateTaskCount(task, 1); } if (task.state == scheduling) { task._transitionTo(scheduled, scheduling); } return task; }; Zone.prototype.scheduleMicroTask = function (source, callback, data, customSchedule) { return this.scheduleTask(new ZoneTask(microTask, source, callback, data, customSchedule, 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 + ')'); 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; }()); // tslint:disable-next-line:require-internal-with-underscore Zone.__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(this.type + " '" + this.source + "': can not transition to '" + toState + "', expecting state '" + fromState1 + "'" + (fromState2 ? ' or \'' + fromState2 + '\'' : '') + ", was '" + this._state + "'."); } }; ZoneTask.prototype.toString = function () { if (this.data && typeof this.data.handleId !== 'undefined') { return this.data.handleId.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 scheduleMicroTask(task) { // if we are not running in any task, and there has not been anything scheduled // we must bootstrap the initial task creation by manually scheduling the drain if (_numberOfNestedTaskFrames === 0 && _microTaskQueue.length === 0) { // We are not running in Task, so we need to kickstart the microtask queue. if (!nativeMicroTaskQueuePromise) { if (global[symbolPromise]) { nativeMicroTaskQueuePromise = global[symbolPromise].resolve(0); } } if (nativeMicroTaskQueuePromise) { 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, drainMicroTaskQueue); } else { global[symbolSetTimeout](drainMicroTaskQueue, 0); } } task && _microTaskQueue.push(task); } function drainMicroTaskQueue() { if (!_isDrainingMicrotaskQueue) { _isDrainingMicrotaskQueue = true; while (_microTaskQueue.length) { var queue = _microTaskQueue; _microTaskQueue = []; for (var i = 0; i < queue.length; i++) { var task = queue[i]; try { task.zone.runTask(task, null, null); } catch (error) { _api.onUnhandledError(error); } } } _api.microtaskDrainDone(); _isDrainingMicrotaskQueue = false; } } ////////////////////////////////////////////////////// ////////////////////////////////////////////////////// /// BOOTSTRAP ////////////////////////////////////////////////////// ////////////////////////////////////////////////////// var NO_ZONE = { name: 'NO ZONE' }; var notScheduled = 'notScheduled', scheduling = 'scheduling', scheduled = 'scheduled', running = 'running', canceling = 'canceling', unknown = 'unknown'; var microTask = 'microTask', macroTask = 'macroTask', eventTask = 'eventTask'; var patches = {}; var _api = { symbol: __symbol__, currentZoneFrame: function () { return _currentZoneFrame; }, onUnhandledError: noop, microtaskDrainDone: noop, scheduleMicroTask: scheduleMicroTask, showUncaughtError: function () { return !Zone[__symbol__('ignoreConsoleErrorUncaughtError')]; }, patchEventTarget: function () { return []; }, patchOnProperties: noop, patchMethod: function () { return noop; }, bindArguments: function () { return []; }, 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; } }; 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); /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ /** * Suppress closure compiler errors about unknown 'Zone' variable * @fileoverview * @suppress {undefinedVars,globalThis,missingRequire} */ /// // issue #989, to reduce bundle size, use short name /** Object.getOwnPropertyDescriptor */ var ObjectGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; /** Object.defineProperty */ var ObjectDefineProperty = Object.defineProperty; /** Object.getPrototypeOf */ var ObjectGetPrototypeOf = Object.getPrototypeOf; /** Object.create */ var ObjectCreate = Object.create; /** Array.prototype.slice */ var ArraySlice = Array.prototype.slice; /** addEventListener string const */ var ADD_EVENT_LISTENER_STR = 'addEventListener'; /** removeEventListener string const */ var REMOVE_EVENT_LISTENER_STR = 'removeEventListener'; /** zoneSymbol addEventListener */ var ZONE_SYMBOL_ADD_EVENT_LISTENER = Zone.__symbol__(ADD_EVENT_LISTENER_STR); /** zoneSymbol removeEventListener */ var ZONE_SYMBOL_REMOVE_EVENT_LISTENER = Zone.__symbol__(REMOVE_EVENT_LISTENER_STR); /** true string const */ var TRUE_STR = 'true'; /** false string const */ var FALSE_STR = 'false'; /** Zone symbol 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'; var NULL_ON_PROP_VALUE = [null]; function bindArguments(args, source) { for (var i = args.length - 1; i >= 0; i--) { if (typeof args[i] === 'function') { args[i] = wrapWithCurrentZone(args[i], source + '_' + i); } } return args; } function patchPrototype(prototype, fnNames) { var source = prototype.constructor['name']; var _loop_1 = function (i) { var name_1 = fnNames[i]; var delegate = prototype[name_1]; if (delegate) { var prototypeDesc = ObjectGetOwnPropertyDescriptor(prototype, name_1); if (!isPropertyWritable(prototypeDesc)) { return "continue"; } prototype[name_1] = (function (delegate) { var patched = function () { return delegate.apply(this, bindArguments(arguments, source + '.' + name_1)); }; attachOriginToPatched(patched, delegate); return patched; })(delegate); } }; for (var i = 0; i < fnNames.length; i++) { _loop_1(i); } } function isPropertyWritable(propertyDesc) { if (!propertyDesc) { return true; } if (propertyDesc.writable === false) { return false; } return !(typeof propertyDesc.get === 'function' && typeof propertyDesc.set === 'undefined'); } var isWebWorker = (typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope); // Make sure to access `process` through `_global` so that WebPack does not accidentally browserify // this code. var isNode = (!('nw' in _global) && typeof _global.process !== 'undefined' && {}.toString.call(_global.process) === '[object process]'); var isBrowser = !isNode && !isWebWorker && !!(isWindowExists && internalWindow['HTMLElement']); // we are in electron of nw, so we are both browser and nodejs // Make sure to access `process` through `_global` so that WebPack does not accidentally browserify // this code. var isMix = typeof _global.process !== 'undefined' && {}.toString.call(_global.process) === '[object process]' && !isWebWorker && !!(isWindowExists && internalWindow['HTMLElement']); var zoneSymbolEventNames = {}; var wrapFn = function (event) { // https://github.com/angular/zone.js/issues/911, in IE, sometimes // event will be undefined, so we need to use window.event event = event || _global.event; if (!event) { return; } var eventNameSymbol = zoneSymbolEventNames[event.type]; if (!eventNameSymbol) { eventNameSymbol = zoneSymbolEventNames[event.type] = zoneSymbol('ON_PROPERTY' + event.type); } var target = this || event.target || _global; var listener = target[eventNameSymbol]; var result; if (isBrowser && target === internalWindow && event.type === 'error') { // window.onerror have different signiture // 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; // substr(2) cuz 'onclick' -> 'click', etc var eventName = prop.substr(2); var eventNameSymbol = zoneSymbolEventNames[eventName]; if (!eventNameSymbol) { eventNameSymbol = zoneSymbolEventNames[eventName] = zoneSymbol('ON_PROPERTY' + eventName); } desc.set = function (newValue) { // in some of windows's onproperty callback, this is undefined // so we need to check it var target = this; if (!target && obj === _global) { target = _global; } if (!target) { return; } var previousValue = target[eventNameSymbol]; if (previousValue) { target.removeEventListener(eventName, wrapFn); } // issue #978, when onload handler was added before loading zone.js // we should remove it with originalDescSet if (originalDescSet) { originalDescSet.apply(target, NULL_ON_PROP_VALUE); } if (typeof newValue === 'function') { target[eventNameSymbol] = newValue; target.addEventListener(eventName, wrapFn, false); } else { target[eventNameSymbol] = null; } }; // The getter would return undefined for unassigned properties but the default value of an // unassigned property is null desc.get = function () { // in some of windows's onproperty callback, this is undefined // so we need to check it var target = this; if (!target && obj === _global) { target = _global; } if (!target) { return null; } var listener = target[eventNameSymbol]; if (listener) { return listener; } else if (originalDescGet) { // result will be null when use inline event attribute, // such as // because the onclick function is internal raw uncompiled handler // the onclick will be evaluated when first time event was triggered or // the property is accessed, https://github.com/angular/zone.js/issues/525 // so we should use original native get to retrieve the handler var value = originalDescGet && originalDescGet.call(this); if (value) { desc.set.call(this, value); if (typeof target[REMOVE_ATTRIBUTE] === 'function') { target.removeAttribute(prop); } return value; } } return null; }; ObjectDefineProperty(obj, prop, desc); 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.substr(0, 2) == 'on') { onProperties.push(prop); } } for (var j = 0; j < onProperties.length; j++) { patchProperty(obj, onProperties[j], prototype); } } } var originalInstanceKey = zoneSymbol('originalInstance'); // wrap some native API on `window` function patchClass(className) { var OriginalClass = _global[className]; if (!OriginalClass) return; // keep original class in global _global[zoneSymbol(className)] = OriginalClass; _global[className] = function () { var a = bindArguments(arguments, className); switch (a.length) { case 0: this[originalInstanceKey] = new OriginalClass(); break; case 1: this[originalInstanceKey] = new OriginalClass(a[0]); break; case 2: this[originalInstanceKey] = new OriginalClass(a[0], a[1]); break; case 3: this[originalInstanceKey] = new OriginalClass(a[0], a[1], a[2]); break; case 4: this[originalInstanceKey] = new OriginalClass(a[0], a[1], a[2], a[3]); break; default: throw new Error('Arg list too long.'); } }; // attach original delegate to patched function attachOriginToPatched(_global[className], OriginalClass); var instance = new OriginalClass(function () { }); var prop; for (prop in instance) { // https://bugs.webkit.org/show_bug.cgi?id=44721 if (className === 'XMLHttpRequest' && prop === 'responseBlob') continue; (function (prop) { if (typeof instance[prop] === 'function') { _global[className].prototype[prop] = function () { return this[originalInstanceKey][prop].apply(this[originalInstanceKey], arguments); }; } else { ObjectDefineProperty(_global[className].prototype, prop, { set: function (fn) { if (typeof fn === 'function') { this[originalInstanceKey][prop] = wrapWithCurrentZone(fn, className + '.' + prop); // keep callback in wrapped function so we can // use it in Function.prototype.toString to return // the native one. attachOriginToPatched(this[originalInstanceKey][prop], fn); } else { this[originalInstanceKey][prop] = fn; } }, get: function () { return this[originalInstanceKey][prop]; } }); } }(prop)); } for (prop in OriginalClass) { if (prop !== 'prototype' && OriginalClass.hasOwnProperty(prop)) { _global[className][prop] = OriginalClass[prop]; } } } function patchMethod(target, name, patchFn) { var proto = target; while (proto && !proto.hasOwnProperty(name)) { proto = ObjectGetPrototypeOf(proto); } if (!proto && target[name]) { // somehow we did not find it, but we can see it. This happens on IE for Window properties. proto = target; } var delegateName = zoneSymbol(name); var delegate = 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; } /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ Zone.__load_patch('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 ZoneAwarePromise = /** @class */ (function () { function ZoneAwarePromise(executor) { var promise = this; if (!(promise instanceof ZoneAwarePromise)) { throw new Error('Must be an instanceof Promise.'); } promise[symbolState] = UNRESOLVED; promise[symbolValue] = []; // queue; try { executor && executor(makeResolver(promise, RESOLVED), makeResolver(promise, REJECTED)); } catch (error) { resolvePromise(promise, false, error); } } ZoneAwarePromise.toString = function () { return ZONE_AWARE_PROMISE_TO_STRING; }; ZoneAwarePromise.resolve = function (value) { return resolvePromise(new this(null), RESOLVED, value); }; ZoneAwarePromise.reject = function (error) { return resolvePromise(new this(null), REJECTED, error); }; ZoneAwarePromise.race = function (values) { var resolve; var reject; var promise = new this(function (res, rej) { resolve = res; reject = rej; }); function onResolve(value) { resolve(value); } function onReject(error) { reject(error); } for (var _i = 0, values_1 = values; _i < values_1.length; _i++) { var value = values_1[_i]; if (!isThenable(value)) { value = this.resolve(value); } value.then(onResolve, onReject); } return promise; }; ZoneAwarePromise.all = function (values) { 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_2 = values; _i < values_2.length; _i++) { var value = values_2[_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 C = this.constructor[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 C = this.constructor[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; }); /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ // override Function.prototype.toString to make zone.js patched function // look like native function Zone.__load_patch('toString', function (global) { // patch Func.prototype.toString to let them look like native var originalFunctionToString = Function.prototype.toString; var ORIGINAL_DELEGATE_SYMBOL = zoneSymbol('OriginalDelegate'); var PROMISE_SYMBOL = zoneSymbol('Promise'); var ERROR_SYMBOL = zoneSymbol('Error'); var newFunctionToString = function toString() { if (typeof this === 'function') { var originalDelegate = this[ORIGINAL_DELEGATE_SYMBOL]; if (originalDelegate) { if (typeof originalDelegate === 'function') { return originalFunctionToString.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); }; }); /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ var passiveSupported = false; if (typeof window !== 'undefined') { try { var options = Object.defineProperty({}, 'passive', { get: function () { passiveSupported = true; } }); 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$1 = {}; var globalSources = {}; var EVENT_NAME_SYMBOL_REGX = new RegExp('^' + ZONE_SYMBOL_PREFIX + '(\\w+)(true|false)$'); 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$1[eventName] = {}; zoneSymbolEventNames$1[eventName][FALSE_STR] = symbol; zoneSymbolEventNames$1[eventName][TRUE_STR] = symbolCapture; } function patchEventTarget(_global, apis, patchOptions) { var ADD_EVENT_LISTENER = (patchOptions && patchOptions.add) || ADD_EVENT_LISTENER_STR; var REMOVE_EVENT_LISTENER = (patchOptions && patchOptions.rm) || REMOVE_EVENT_LISTENER_STR; var LISTENERS_EVENT_LISTENER = (patchOptions && patchOptions.listeners) || 'eventListeners'; var REMOVE_ALL_LISTENERS_EVENT_LISTENER = (patchOptions && patchOptions.rmAll) || 'removeAllListeners'; var zoneSymbolAddEventListener = zoneSymbol(ADD_EVENT_LISTENER); var ADD_EVENT_LISTENER_SOURCE = '.' + ADD_EVENT_LISTENER + ':'; var PREPEND_EVENT_LISTENER = 'prependListener'; var PREPEND_EVENT_LISTENER_SOURCE = '.' + PREPEND_EVENT_LISTENER + ':'; var invokeTask = function (task, target, event) { // for better performance, check isRemoved which is set // by removeEventListener if (task.isRemoved) { return; } var delegate = task.callback; if (typeof delegate === 'object' && delegate.handleEvent) { // create the bind version of handleEvent when invoke task.callback = function (event) { return delegate.handleEvent(event); }; task.originalDelegate = delegate; } // invoke static task.invoke task.invoke(task, target, [event]); var options = task.options; if (options && typeof options === 'object' && options.once) { // if options.once is true, after invoke once remove listener here // only browser need to do this, nodejs eventEmitter will cal removeListener // inside EventEmitter.once var delegate_1 = task.originalDelegate ? task.originalDelegate : task.callback; target[REMOVE_EVENT_LISTENER].call(target, event.type, delegate_1, options); } }; // global shared zoneAwareCallback to handle all event callback with capture = false var globalZoneAwareCallback = function (event) { // https://github.com/angular/zone.js/issues/911, in IE, sometimes // event will be undefined, so we need to use window.event event = event || _global.event; if (!event) { return; } // event.target is needed for Samsung TV and SourceBuffer // || global is needed https://github.com/angular/zone.js/issues/190 var target = this || event.target || _global; var tasks = target[zoneSymbolEventNames$1[event.type][FALSE_STR]]; if (tasks) { // invoke all tasks which attached to current target with given event.type and capture = false // for performance concern, if task.length === 1, just invoke if (tasks.length === 1) { invokeTask(tasks[0], target, event); } else { // https://github.com/angular/zone.js/issues/836 // copy the tasks array before invoke, to avoid // the callback will remove itself or other listener var copyTasks = tasks.slice(); for (var i = 0; i < copyTasks.length; i++) { if (event && event[IMMEDIATE_PROPAGATION_SYMBOL] === true) { break; } invokeTask(copyTasks[i], target, event); } } } }; // global shared zoneAwareCallback to handle all event callback with capture = true var globalZoneAwareCaptureCallback = function (event) { // https://github.com/angular/zone.js/issues/911, in IE, sometimes // event will be undefined, so we need to use window.event event = event || _global.event; if (!event) { return; } // event.target is needed for Samsung TV and SourceBuffer // || global is needed https://github.com/angular/zone.js/issues/190 var target = this || event.target || _global; var tasks = target[zoneSymbolEventNames$1[event.type][TRUE_STR]]; if (tasks) { // invoke all tasks which attached to current target with given event.type and capture = false // for performance concern, if task.length === 1, just invoke if (tasks.length === 1) { invokeTask(tasks[0], target, event); } else { // https://github.com/angular/zone.js/issues/836 // copy the tasks array before invoke, to avoid // the callback will remove itself or other listener var copyTasks = tasks.slice(); for (var i = 0; i < copyTasks.length; i++) { if (event && event[IMMEDIATE_PROPAGATION_SYMBOL] === true) { break; } invokeTask(copyTasks[i], target, event); } } } }; function patchEventTargetMethods(obj, patchOptions) { if (!obj) { return false; } var useGlobalCallback = true; if (patchOptions && patchOptions.useG !== undefined) { useGlobalCallback = patchOptions.useG; } var validateHandler = patchOptions && patchOptions.vh; var checkDuplicate = true; if (patchOptions && patchOptions.chkDup !== undefined) { checkDuplicate = patchOptions.chkDup; } var returnTarget = false; if (patchOptions && patchOptions.rt !== undefined) { returnTarget = patchOptions.rt; } var proto = obj; while (proto && !proto.hasOwnProperty(ADD_EVENT_LISTENER)) { proto = ObjectGetPrototypeOf(proto); } if (!proto && obj[ADD_EVENT_LISTENER]) { // somehow we did not find it, but we can see it. This happens on IE for Window properties. proto = obj; } if (!proto) { return false; } if (proto[zoneSymbolAddEventListener]) { return false; } 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 Object.assign(Object.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$1[task.eventName]; var symbolEventName = void 0; if (symbolEventNames) { symbolEventName = symbolEventNames[task.capture ? TRUE_STR : FALSE_STR]; } var existingTasks = symbolEventName && task.target[symbolEventName]; if (existingTasks) { for (var i = 0; i < existingTasks.length; i++) { var existingTask = existingTasks[i]; if (existingTask === task) { existingTasks.splice(i, 1); // set isRemoved to data for faster invokeTask check task.isRemoved = true; if (existingTasks.length === 0) { // all tasks for the eventName + capture have gone, // remove globalZoneAwareCallback and remove the task cache from target task.allRemoved = true; task.target[symbolEventName] = null; } break; } } } } // if all tasks for the eventName + capture have gone, // we will really remove the global event callback, // if not, return if (!task.allRemoved) { return; } return nativeRemoveEventListener.call(task.target, task.eventName, task.capture ? globalZoneAwareCaptureCallback : globalZoneAwareCallback, task.options); }; var customScheduleNonGlobal = function (task) { return nativeAddEventListener.call(taskData.target, taskData.eventName, task.invoke, taskData.options); }; var customSchedulePrepend = function (task) { return nativePrependEventListener.call(taskData.target, taskData.eventName, task.invoke, taskData.options); }; var customCancelNonGlobal = function (task) { return nativeRemoveEventListener.call(task.target, task.eventName, task.invoke, task.options); }; var customSchedule = useGlobalCallback ? customScheduleGlobal : customScheduleNonGlobal; var customCancel = useGlobalCallback ? customCancelGlobal : customCancelNonGlobal; var compareTaskCallbackVsDelegate = function (task, delegate) { var typeOfDelegate = typeof delegate; return (typeOfDelegate === 'function' && task.callback === delegate) || (typeOfDelegate === 'object' && task.originalDelegate === delegate); }; var compare = (patchOptions && patchOptions.diff) ? patchOptions.diff : compareTaskCallbackVsDelegate; var 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 upatched 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$1[eventName]; if (!symbolEventNames) { prepareEventNames(eventName, eventNameToString); symbolEventNames = zoneSymbolEventNames$1[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$1[eventName]; var symbolEventName; if (symbolEventNames) { symbolEventName = symbolEventNames[capture ? TRUE_STR : FALSE_STR]; } var existingTasks = symbolEventName && target[symbolEventName]; if (existingTasks) { for (var i = 0; i < existingTasks.length; i++) { var existingTask = existingTasks[i]; if (compare(existingTask, delegate)) { existingTasks.splice(i, 1); // set isRemoved to data for faster invokeTask check existingTask.isRemoved = true; if (existingTasks.length === 0) { // all tasks for the eventName + capture have gone, // remove globalZoneAwareCallback and remove the task cache from target existingTask.allRemoved = true; target[symbolEventName] = null; // 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$1[eventName]; if (symbolEventNames) { var symbolEventName = symbolEventNames[FALSE_STR]; var symbolCaptureEventName = symbolEventNames[TRUE_STR]; var tasks = target[symbolEventName]; var captureTasks = target[symbolCaptureEventName]; if (tasks) { var removeTasks = tasks.slice(); for (var i = 0; i < removeTasks.length; i++) { var task = removeTasks[i]; var delegate = task.originalDelegate ? task.originalDelegate : task.callback; this[REMOVE_EVENT_LISTENER].call(this, eventName, delegate, task.options); } } if (captureTasks) { var removeTasks = captureTasks.slice(); for (var i = 0; i < removeTasks.length; i++) { var task = removeTasks[i]; var delegate = task.originalDelegate ? task.originalDelegate : task.callback; this[REMOVE_EVENT_LISTENER].call(this, eventName, delegate, task.options); } } } } if (returnTarget) { return this; } }; // for native toString patch attachOriginToPatched(proto[ADD_EVENT_LISTENER], nativeAddEventListener); attachOriginToPatched(proto[REMOVE_EVENT_LISTENER], nativeRemoveEventListener); if (nativeRemoveAllListeners) { attachOriginToPatched(proto[REMOVE_ALL_LISTENERS_EVENT_LISTENER], nativeRemoveAllListeners); } if (nativeListeners) { attachOriginToPatched(proto[LISTENERS_EVENT_LISTENER], nativeListeners); } return true; } var results = []; for (var i = 0; i < apis.length; i++) { results[i] = patchEventTargetMethods(apis[i], patchOptions); } return results; } function findEventTasks(target, eventName) { 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$1[eventName]; if (!symbolEventName) { prepareEventNames(eventName); symbolEventName = zoneSymbolEventNames$1[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); }; }); } } /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ function 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 = targetName + "." + method + "::" + callback; var prototype = opts.prototype; 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); } }); } return nativeDelegate.call(target, name, opts, options); }; api.attachOriginToPatched(target[method], nativeDelegate); } /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ var globalEventHandlersEventNames = [ 'abort', 'animationcancel', 'animationend', 'animationiteration', 'auxclick', 'beforeinput', 'blur', 'cancel', 'canplay', 'canplaythrough', 'change', 'compositionstart', 'compositionupdate', 'compositionend', 'cuechange', 'click', 'close', 'contextmenu', 'curechange', 'dblclick', 'drag', 'dragend', 'dragenter', 'dragexit', 'dragleave', 'dragover', 'drop', 'durationchange', 'emptied', 'ended', 'error', 'focus', 'focusin', 'focusout', 'gotpointercapture', 'input', 'invalid', 'keydown', 'keypress', 'keyup', 'load', 'loadstart', 'loadeddata', 'loadedmetadata', 'lostpointercapture', 'mousedown', 'mouseenter', 'mouseleave', 'mousemove', 'mouseout', 'mouseover', 'mouseup', 'mousewheel', 'orientationchange', 'pause', 'play', 'playing', 'pointercancel', 'pointerdown', 'pointerenter', 'pointerleave', 'pointerlockchange', 'mozpointerlockchange', 'webkitpointerlockerchange', 'pointerlockerror', 'mozpointerlockerror', 'webkitpointerlockerror', 'pointermove', 'pointout', 'pointerover', 'pointerup', 'progress', 'ratechange', 'reset', 'resize', 'scroll', 'seeked', 'seeking', 'select', 'selectionchange', 'selectstart', 'show', 'sort', 'stalled', 'submit', 'suspend', 'timeupdate', 'volumechange', 'touchcancel', 'touchmove', 'touchstart', 'touchend', 'transitioncancel', 'transitionend', 'waiting', 'wheel' ]; var documentEventNames = [ 'afterscriptexecute', 'beforescriptexecute', 'DOMContentLoaded', 'freeze', 'fullscreenchange', 'mozfullscreenchange', 'webkitfullscreenchange', 'msfullscreenchange', 'fullscreenerror', 'mozfullscreenerror', 'webkitfullscreenerror', 'msfullscreenerror', 'readystatechange', 'visibilitychange', 'resume' ]; var windowEventNames = [ 'absolutedeviceorientation', 'afterinput', 'afterprint', 'appinstalled', 'beforeinstallprompt', 'beforeprint', 'beforeunload', 'devicelight', 'devicemotion', 'deviceorientation', 'deviceorientationabsolute', 'deviceproximity', 'hashchange', 'languagechange', 'message', 'mozbeforepaint', 'offline', 'online', 'paint', 'pageshow', 'pagehide', 'popstate', 'rejectionhandled', 'storage', 'unhandledrejection', 'unload', 'userproximity', 'vrdisplayconnected', 'vrdisplaydisconnected', 'vrdisplaypresentchange' ]; var htmlElementEventNames = [ 'beforecopy', 'beforecut', 'beforepaste', 'copy', 'cut', 'paste', 'dragstart', 'loadend', 'animationstart', 'search', 'transitionrun', 'transitionstart', 'webkitanimationend', 'webkitanimationiteration', 'webkitanimationstart', 'webkittransitionend' ]; var mediaElementEventNames = ['encrypted', 'waitingforkey', 'msneedkey', 'mozinterruptbegin', 'mozinterruptend']; var ieElementEventNames = [ 'activate', 'afterupdate', 'ariarequest', 'beforeactivate', 'beforedeactivate', 'beforeeditfocus', 'beforeupdate', 'cellchange', 'controlselect', 'dataavailable', 'datasetchanged', 'datasetcomplete', 'errorupdate', 'filterchange', 'layoutcomplete', 'losecapture', 'move', 'moveend', 'movestart', 'propertychange', 'resizeend', 'resizestart', 'rowenter', 'rowexit', 'rowsdelete', 'rowsinserted', 'command', 'compassneedscalibration', 'deactivate', 'help', 'mscontentzoom', 'msmanipulationstatechanged', 'msgesturechange', 'msgesturedoubletap', 'msgestureend', 'msgesturehold', 'msgesturestart', 'msgesturetap', 'msgotpointercapture', 'msinertiastart', 'mslostpointercapture', 'mspointercancel', 'mspointerdown', 'mspointerenter', 'mspointerhover', 'mspointerleave', 'mspointermove', 'mspointerout', 'mspointerover', 'mspointerup', 'pointerout', 'mssitemodejumplistitemremoved', 'msthumbnailclick', 'stop', 'storagecommit' ]; var webglEventNames = ['webglcontextrestored', 'webglcontextlost', 'webglcontextcreationerror']; var formEventNames = ['autocomplete', 'autocompleteerror']; var detailEventNames = ['toggle']; var frameEventNames = ['load']; var frameSetEventNames = ['blur', 'error', 'focus', 'load', 'resize', 'scroll', 'messageerror']; var marqueeEventNames = ['bounce', 'finish', 'start']; var XMLHttpRequestEventNames = [ 'loadstart', 'progress', 'abort', 'error', 'load', 'progress', 'timeout', 'loadend', 'readystatechange' ]; var IDBIndexEventNames = ['upgradeneeded', 'complete', 'abort', 'success', 'error', 'blocked', 'versionchange', 'close']; var websocketEventNames = ['close', 'error', 'open', 'message']; var workerEventNames = ['error', 'message']; var eventNames = globalEventHandlersEventNames.concat(webglEventNames, formEventNames, detailEventNames, documentEventNames, windowEventNames, htmlElementEventNames, ieElementEventNames); function filterProperties(target, onProperties, ignoreProperties) { if (!ignoreProperties || 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); } function propertyDescriptorPatch(api, _global) { if (isNode && !isMix) { return; } if (Zone[api.symbol('patchEvents')]) { // events are already been patched by legacy patch. return; } var supportsWebSocket = typeof WebSocket !== 'undefined'; var ignoreProperties = _global['__Zone_ignore_on_properties']; // for browsers that we can patch the descriptor: Chrome & Firefox if (isBrowser) { var internalWindow_1 = window; 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, eventNames.concat(['messageerror']), ignoreProperties ? ignoreProperties.concat(ignoreErrorProperties) : ignoreProperties, ObjectGetPrototypeOf(internalWindow_1)); patchFilteredProperties(Document.prototype, eventNames, ignoreProperties); if (typeof internalWindow_1['SVGElement'] !== 'undefined') { patchFilteredProperties(internalWindow_1['SVGElement'].prototype, eventNames, ignoreProperties); } patchFilteredProperties(Element.prototype, eventNames, ignoreProperties); patchFilteredProperties(HTMLElement.prototype, eventNames, ignoreProperties); patchFilteredProperties(HTMLMediaElement.prototype, mediaElementEventNames, ignoreProperties); patchFilteredProperties(HTMLFrameSetElement.prototype, windowEventNames.concat(frameSetEventNames), ignoreProperties); patchFilteredProperties(HTMLBodyElement.prototype, windowEventNames.concat(frameSetEventNames), ignoreProperties); patchFilteredProperties(HTMLFrameElement.prototype, frameEventNames, ignoreProperties); patchFilteredProperties(HTMLIFrameElement.prototype, frameEventNames, ignoreProperties); var HTMLMarqueeElement_1 = internalWindow_1['HTMLMarqueeElement']; if (HTMLMarqueeElement_1) { patchFilteredProperties(HTMLMarqueeElement_1.prototype, marqueeEventNames, ignoreProperties); } var Worker_1 = internalWindow_1['Worker']; if (Worker_1) { patchFilteredProperties(Worker_1.prototype, workerEventNames, ignoreProperties); } } var XMLHttpRequest = _global['XMLHttpRequest']; if (XMLHttpRequest) { // XMLHttpRequest is not available in ServiceWorker, so we need to check here patchFilteredProperties(XMLHttpRequest.prototype, XMLHttpRequestEventNames, ignoreProperties); } var XMLHttpRequestEventTarget = _global['XMLHttpRequestEventTarget']; if (XMLHttpRequestEventTarget) { patchFilteredProperties(XMLHttpRequestEventTarget && XMLHttpRequestEventTarget.prototype, XMLHttpRequestEventNames, ignoreProperties); } if (typeof IDBIndex !== 'undefined') { patchFilteredProperties(IDBIndex.prototype, IDBIndexEventNames, ignoreProperties); patchFilteredProperties(IDBRequest.prototype, IDBIndexEventNames, ignoreProperties); patchFilteredProperties(IDBOpenDBRequest.prototype, IDBIndexEventNames, ignoreProperties); patchFilteredProperties(IDBDatabase.prototype, IDBIndexEventNames, ignoreProperties); patchFilteredProperties(IDBTransaction.prototype, IDBIndexEventNames, ignoreProperties); patchFilteredProperties(IDBCursor.prototype, IDBIndexEventNames, ignoreProperties); } if (supportsWebSocket) { patchFilteredProperties(WebSocket.prototype, websocketEventNames, ignoreProperties); } } /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ Zone.__load_patch('util', function (global, Zone, api) { 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$1, 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 }); }; }); /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ /* * This is necessary for Chrome and Chrome mobile, to enable * things like redefining `createdCallback` on an element. */ var zoneSymbol$1; var _defineProperty; var _getOwnPropertyDescriptor; var _create; var unconfigurablesKey; function propertyPatch() { zoneSymbol$1 = Zone.__symbol__; _defineProperty = Object[zoneSymbol$1('defineProperty')] = Object.defineProperty; _getOwnPropertyDescriptor = Object[zoneSymbol$1('getOwnPropertyDescriptor')] = Object.getOwnPropertyDescriptor; _create = Object.create; unconfigurablesKey = zoneSymbol$1('unconfigurables'); Object.defineProperty = function (obj, prop, desc) { if (isUnconfigurable(obj, prop)) { throw new TypeError('Cannot assign to read only property \'' + prop + '\' of ' + obj); } var originalConfigurableFlag = desc.configurable; if (prop !== 'prototype') { desc = rewriteDescriptor(obj, prop, desc); } return _tryDefineProperty(obj, prop, desc, originalConfigurableFlag); }; Object.defineProperties = function (obj, props) { Object.keys(props).forEach(function (prop) { Object.defineProperty(obj, prop, props[prop]); }); return obj; }; Object.create = function (obj, proto) { if (typeof proto === 'object' && !Object.isFrozen(proto)) { Object.keys(proto).forEach(function (prop) { proto[prop] = rewriteDescriptor(obj, prop, proto[prop]); }); } return _create(obj, proto); }; Object.getOwnPropertyDescriptor = function (obj, prop) { var desc = _getOwnPropertyDescriptor(obj, prop); if (desc && isUnconfigurable(obj, prop)) { desc.configurable = false; } return desc; }; } function _redefineProperty(obj, prop, desc) { var originalConfigurableFlag = desc.configurable; desc = rewriteDescriptor(obj, prop, desc); return _tryDefineProperty(obj, prop, desc, originalConfigurableFlag); } function isUnconfigurable(obj, prop) { return obj && obj[unconfigurablesKey] && obj[unconfigurablesKey][prop]; } function rewriteDescriptor(obj, prop, desc) { // issue-927, if the desc is frozen, don't try to change the desc if (!Object.isFrozen(desc)) { desc.configurable = true; } if (!desc.configurable) { // issue-927, if the obj is frozen, don't try to set the desc to obj if (!obj[unconfigurablesKey] && !Object.isFrozen(obj)) { _defineProperty(obj, unconfigurablesKey, { writable: true, value: {} }); } if (obj[unconfigurablesKey]) { obj[unconfigurablesKey][prop] = true; } } return desc; } function _tryDefineProperty(obj, prop, desc, originalConfigurableFlag) { try { return _defineProperty(obj, prop, desc); } catch (error) { if (desc.configurable) { // In case of errors, when the configurable flag was likely set by rewriteDescriptor(), let's // retry with the original flag value if (typeof originalConfigurableFlag == 'undefined') { delete desc.configurable; } else { desc.configurable = originalConfigurableFlag; } try { return _defineProperty(obj, prop, desc); } catch (error) { var swallowError = false; if (prop === 'createdCallback' || prop === 'attachedCallback' || prop === 'detachedCallback' || prop === 'attributeChangedCallback') { // We only swallow the error in registerElement patch // this is the work around since some applications // fail if we throw the error swallowError = true; } if (!swallowError) { throw error; } // TODO: @JiaLiPassion, Some application such as `registerElement` patch // still need to swallow the error, in the future after these applications // are updated, the following logic can be removed. var descJson = null; try { descJson = JSON.stringify(desc); } catch (error) { descJson = desc.toString(); } console.log("Attempting to configure '" + prop + "' with descriptor '" + descJson + "' on object '" + obj + "' and got error, giving up: " + error); } } else { throw error; } } } /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ function eventTargetLegacyPatch(_global, api) { var _a = api.getGlobalObjects(), eventNames = _a.eventNames, globalSources = _a.globalSources, zoneSymbolEventNames = _a.zoneSymbolEventNames, TRUE_STR = _a.TRUE_STR, FALSE_STR = _a.FALSE_STR, ZONE_SYMBOL_PREFIX = _a.ZONE_SYMBOL_PREFIX; var WTF_ISSUE_555 = 'Anchor,Area,Audio,BR,Base,BaseFont,Body,Button,Canvas,Content,DList,Directory,Div,Embed,FieldSet,Font,Form,Frame,FrameSet,HR,Head,Heading,Html,IFrame,Image,Input,Keygen,LI,Label,Legend,Link,Map,Marquee,Media,Menu,Meta,Meter,Mod,OList,Object,OptGroup,Option,Output,Paragraph,Pre,Progress,Quote,Script,Select,Source,Span,Style,TableCaption,TableCell,TableCol,Table,TableRow,TableSection,TextArea,Title,Track,UList,Unknown,Video'; var NO_EVENT_TARGET = 'ApplicationCache,EventSource,FileReader,InputMethodContext,MediaController,MessagePort,Node,Performance,SVGElementInstance,SharedWorker,TextTrack,TextTrackCue,TextTrackList,WebKitNamedFlow,Window,Worker,WorkerGlobalScope,XMLHttpRequest,XMLHttpRequestEventTarget,XMLHttpRequestUpload,IDBRequest,IDBOpenDBRequest,IDBDatabase,IDBTransaction,IDBCursor,DBIndex,WebSocket' .split(','); var EVENT_TARGET = 'EventTarget'; var apis = []; var isWtf = _global['wtf']; var WTF_ISSUE_555_ARRAY = WTF_ISSUE_555.split(','); if (isWtf) { // Workaround for: https://github.com/google/tracing-framework/issues/555 apis = WTF_ISSUE_555_ARRAY.map(function (v) { return 'HTML' + v + 'Element'; }).concat(NO_EVENT_TARGET); } else if (_global[EVENT_TARGET]) { apis.push(EVENT_TARGET); } else { // Note: EventTarget is not available in all browsers, // if it's not available, we instead patch the APIs in the IDL that inherit from EventTarget apis = NO_EVENT_TARGET; } var isDisableIECheck = _global['__Zone_disable_IE_check'] || false; var isEnableCrossContextCheck = _global['__Zone_enable_cross_context_check'] || false; var ieOrEdge = api.isIEOrEdge(); var ADD_EVENT_LISTENER_SOURCE = '.addEventListener:'; var FUNCTION_WRAPPER = '[object FunctionWrapper]'; var BROWSER_TOOLS = 'function __BROWSERTOOLS_CONSOLE_SAFEFUNC() { [native code] }'; var pointerEventsMap = { 'MSPointerCancel': 'pointercancel', 'MSPointerDown': 'pointerdown', 'MSPointerEnter': 'pointerenter', 'MSPointerHover': 'pointerhover', 'MSPointerLeave': 'pointerleave', 'MSPointerMove': 'pointermove', 'MSPointerOut': 'pointerout', 'MSPointerOver': 'pointerover', 'MSPointerUp': 'pointerup' }; // 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; } // predefine all task.source string for (var i = 0; i < WTF_ISSUE_555_ARRAY.length; i++) { var target = WTF_ISSUE_555_ARRAY[i]; var targets = globalSources[target] = {}; for (var j = 0; j < eventNames.length; j++) { var eventName = eventNames[j]; targets[eventName] = target + ADD_EVENT_LISTENER_SOURCE + eventName; } } var checkIEAndCrossContext = function (nativeDelegate, delegate, target, args) { if (!isDisableIECheck && ieOrEdge) { if (isEnableCrossContextCheck) { try { var testString = delegate.toString(); if ((testString === FUNCTION_WRAPPER || testString == BROWSER_TOOLS)) { nativeDelegate.apply(target, args); return false; } } catch (error) { nativeDelegate.apply(target, args); return false; } } else { var testString = delegate.toString(); if ((testString === FUNCTION_WRAPPER || testString == BROWSER_TOOLS)) { nativeDelegate.apply(target, args); return false; } } } else if (isEnableCrossContextCheck) { try { delegate.toString(); } catch (error) { nativeDelegate.apply(target, args); return false; } } return true; }; var apiTypes = []; for (var i = 0; i < apis.length; i++) { var type = _global[apis[i]]; apiTypes.push(type && type.prototype); } // vh is validateHandler to check event handler // is valid or not(for security check) api.patchEventTarget(_global, apiTypes, { vh: checkIEAndCrossContext, transferEventName: function (eventName) { var pointerEventName = pointerEventsMap[eventName]; return pointerEventName || eventName; } }); Zone[api.symbol('patchEventTarget')] = !!_global[EVENT_TARGET]; return true; } /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ // we have to patch the instance since the proto is non-configurable function apply(api, _global) { var _a = api.getGlobalObjects(), ADD_EVENT_LISTENER_STR = _a.ADD_EVENT_LISTENER_STR, REMOVE_EVENT_LISTENER_STR = _a.REMOVE_EVENT_LISTENER_STR; var WS = _global.WebSocket; // On Safari window.EventTarget doesn't exist so need to patch WS add/removeEventListener // On older Chrome, no need since EventTarget was already patched if (!_global.EventTarget) { api.patchEventTarget(_global, [WS.prototype]); } _global.WebSocket = function (x, y) { var socket = arguments.length > 1 ? new WS(x, y) : new WS(x); var proxySocket; var proxySocketProto; // Safari 7.0 has non-configurable own 'onmessage' and friends properties on the socket instance var onmessageDesc = api.ObjectGetOwnPropertyDescriptor(socket, 'onmessage'); if (onmessageDesc && onmessageDesc.configurable === false) { proxySocket = api.ObjectCreate(socket); // socket have own property descriptor 'onopen', 'onmessage', 'onclose', 'onerror' // but proxySocket not, so we will keep socket as prototype and pass it to // patchOnProperties method proxySocketProto = socket; [ADD_EVENT_LISTENER_STR, REMOVE_EVENT_LISTENER_STR, 'send', 'close'].forEach(function (propName) { proxySocket[propName] = function () { var args = api.ArraySlice.call(arguments); if (propName === ADD_EVENT_LISTENER_STR || propName === REMOVE_EVENT_LISTENER_STR) { var eventName = args.length > 0 ? args[0] : undefined; if (eventName) { var propertySymbol = Zone.__symbol__('ON_PROPERTY' + eventName); socket[propertySymbol] = proxySocket[propertySymbol]; } } return socket[propName].apply(socket, args); }; }); } else { // we can patch the real socket proxySocket = socket; } api.patchOnProperties(proxySocket, ['close', 'error', 'message', 'open'], proxySocketProto); return proxySocket; }; var globalWebSocket = _global['WebSocket']; for (var prop in WS) { globalWebSocket[prop] = WS[prop]; } } /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ function propertyDescriptorLegacyPatch(api, _global) { var _a = api.getGlobalObjects(), isNode = _a.isNode, isMix = _a.isMix; if (isNode && !isMix) { return; } if (!canPatchViaPropertyDescriptor(api, _global)) { var supportsWebSocket = typeof WebSocket !== 'undefined'; // Safari, Android browsers (Jelly Bean) patchViaCapturingAllTheEvents(api); api.patchClass('XMLHttpRequest'); if (supportsWebSocket) { apply(api, _global); } Zone[api.symbol('patchEvents')] = true; } } function canPatchViaPropertyDescriptor(api, _global) { var _a = api.getGlobalObjects(), isBrowser = _a.isBrowser, isMix = _a.isMix; if ((isBrowser || isMix) && !api.ObjectGetOwnPropertyDescriptor(HTMLElement.prototype, 'onclick') && typeof Element !== 'undefined') { // WebKit https://bugs.webkit.org/show_bug.cgi?id=134364 // IDL interface attributes are not configurable var desc = api.ObjectGetOwnPropertyDescriptor(Element.prototype, 'onclick'); if (desc && !desc.configurable) return false; // try to use onclick to detect whether we can patch via propertyDescriptor // because XMLHttpRequest is not available in service worker if (desc) { api.ObjectDefineProperty(Element.prototype, 'onclick', { enumerable: true, configurable: true, get: function () { return true; } }); var div = document.createElement('div'); var result = !!div.onclick; api.ObjectDefineProperty(Element.prototype, 'onclick', desc); return result; } } var XMLHttpRequest = _global['XMLHttpRequest']; if (!XMLHttpRequest) { // XMLHttpRequest is not available in service worker return false; } var ON_READY_STATE_CHANGE = 'onreadystatechange'; var XMLHttpRequestPrototype = XMLHttpRequest.prototype; var xhrDesc = api.ObjectGetOwnPropertyDescriptor(XMLHttpRequestPrototype, ON_READY_STATE_CHANGE); // add enumerable and configurable here because in opera // by default XMLHttpRequest.prototype.onreadystatechange is undefined // without adding enumerable and configurable will cause onreadystatechange // non-configurable // and if XMLHttpRequest.prototype.onreadystatechange is undefined, // we should set a real desc instead a fake one if (xhrDesc) { api.ObjectDefineProperty(XMLHttpRequestPrototype, ON_READY_STATE_CHANGE, { enumerable: true, configurable: true, get: function () { return true; } }); var req = new XMLHttpRequest(); var result = !!req.onreadystatechange; // restore original desc api.ObjectDefineProperty(XMLHttpRequestPrototype, ON_READY_STATE_CHANGE, xhrDesc || {}); return result; } else { var SYMBOL_FAKE_ONREADYSTATECHANGE_1 = api.symbol('fake'); api.ObjectDefineProperty(XMLHttpRequestPrototype, ON_READY_STATE_CHANGE, { enumerable: true, configurable: true, get: function () { return this[SYMBOL_FAKE_ONREADYSTATECHANGE_1]; }, set: function (value) { this[SYMBOL_FAKE_ONREADYSTATECHANGE_1] = value; } }); var req = new XMLHttpRequest(); var detectFunc = function () { }; req.onreadystatechange = detectFunc; var result = req[SYMBOL_FAKE_ONREADYSTATECHANGE_1] === detectFunc; req.onreadystatechange = null; return result; } } // Whenever any eventListener fires, we check the eventListener target and all parents // for `onwhatever` properties and replace them with zone-bound functions // - Chrome (for now) function patchViaCapturingAllTheEvents(api) { var eventNames = api.getGlobalObjects().eventNames; var unboundKey = api.symbol('unbound'); var _loop_4 = function (i) { var property = eventNames[i]; var onproperty = 'on' + property; self.addEventListener(property, function (event) { var elt = event.target, bound, source; if (elt) { source = elt.constructor['name'] + '.' + onproperty; } else { source = 'unknown.' + onproperty; } while (elt) { if (elt[onproperty] && !elt[onproperty][unboundKey]) { bound = api.wrapWithCurrentZone(elt[onproperty], source); bound[unboundKey] = elt[onproperty]; elt[onproperty] = bound; } elt = elt.parentElement; } }, true); }; for (var i = 0; i < eventNames.length; i++) { _loop_4(i); } } /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ function registerElementPatch(_global, api) { var _a = api.getGlobalObjects(), isBrowser = _a.isBrowser, isMix = _a.isMix; if ((!isBrowser && !isMix) || !('registerElement' in _global.document)) { return; } var callbacks = ['createdCallback', 'attachedCallback', 'detachedCallback', 'attributeChangedCallback']; api.patchCallbacks(api, document, 'Document', 'registerElement', callbacks); } /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ (function (_global) { var symbolPrefix = _global['__Zone_symbol_prefix'] || '__zone_symbol__'; function __symbol__(name) { return symbolPrefix + name; } _global[__symbol__('legacyPatch')] = function () { var Zone = _global['Zone']; Zone.__load_patch('defineProperty', function (global, Zone, api) { api._redefineProperty = _redefineProperty; propertyPatch(); }); Zone.__load_patch('registerElement', function (global, Zone, api) { registerElementPatch(global, api); }); Zone.__load_patch('EventTargetLegacy', function (global, Zone, api) { eventTargetLegacyPatch(global, api); propertyDescriptorLegacyPatch(api, global); }); }; })(typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {}); /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ var 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); } }; }); } /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ function 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); } /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ function eventTargetPatch(_global, api) { 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, [EVENT_TARGET && EVENT_TARGET.prototype]); return true; } function patchEvent(global, api) { api.patchEventPrototype(global, api); } /** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ Zone.__load_patch('legacy', function (global) { var legacyPatch = global[Zone.__symbol__('legacyPatch')]; if (legacyPatch) { legacyPatch(); } }); Zone.__load_patch('queueMicrotask', function (global, Zone, api) { api.patchMethod(global, 'queueMicrotask', function (delegate) { return function (self, args) { Zone.current.scheduleMicroTask('queueMicrotask', args[0]); }; }); }); 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, [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'); } }); })));