| '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' : '<root>'; |
| this._properties = zoneSpec && zoneSpec.properties || {}; |
| this._zoneDelegate = |
| new ZoneDelegate(this, this._parent && this._parent._zoneDelegate, zoneSpec); |
| } |
| Zone.assertZonePatched = function () { |
| if (global['Promise'] !== patches['ZoneAwarePromise']) { |
| throw new Error('Zone.js has detected that ZoneAwarePromise `(window|global).Promise` ' + |
| 'has been overwritten.\n' + |
| 'Most likely cause is that a Promise polyfill has been loaded ' + |
| 'after Zone.js (Polyfilling Promise api is not necessary when zone.js is loaded. ' + |
| 'If you must load one, do so before loading zone.js.)'); |
| } |
| }; |
| Object.defineProperty(Zone, "root", { |
| get: function () { |
| var zone = Zone.current; |
| while (zone.parent) { |
| zone = zone.parent; |
| } |
| return zone; |
| }, |
| enumerable: 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} |
| */ |
| /// <reference types="node"/> |
| // issue #989, to reduce bundle size, use short name |
| /** Object.getOwnPropertyDescriptor */ |
| var ObjectGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor; |
| /** Object.defineProperty */ |
| var ObjectDefineProperty = Object.defineProperty; |
| /** Object.getPrototypeOf */ |
| var ObjectGetPrototypeOf = Object.getPrototypeOf; |
| /** Object.create */ |
| var ObjectCreate = Object.create; |
| /** Array.prototype.slice */ |
| var ArraySlice = Array.prototype.slice; |
| /** addEventListener string const */ |
| var ADD_EVENT_LISTENER_STR = 'addEventListener'; |
| /** removeEventListener string const */ |
| var REMOVE_EVENT_LISTENER_STR = 'removeEventListener'; |
| /** zoneSymbol addEventListener */ |
| var ZONE_SYMBOL_ADD_EVENT_LISTENER = Zone.__symbol__(ADD_EVENT_LISTENER_STR); |
| /** zoneSymbol removeEventListener */ |
| var ZONE_SYMBOL_REMOVE_EVENT_LISTENER = Zone.__symbol__(REMOVE_EVENT_LISTENER_STR); |
| /** true string const */ |
| var TRUE_STR = 'true'; |
| /** false string const */ |
| var FALSE_STR = 'false'; |
| /** Zone symbol prefix string const. */ |
| var ZONE_SYMBOL_PREFIX = Zone.__symbol__(''); |
| function wrapWithCurrentZone(callback, source) { |
| return Zone.current.wrap(callback, source); |
| } |
| function scheduleMacroTaskWithCurrentZone(source, callback, data, customSchedule, customCancel) { |
| return Zone.current.scheduleMacroTask(source, callback, data, customSchedule, customCancel); |
| } |
| var zoneSymbol = Zone.__symbol__; |
| var isWindowExists = typeof window !== 'undefined'; |
| var internalWindow = isWindowExists ? window : undefined; |
| var _global = isWindowExists && internalWindow || typeof self === 'object' && self || global; |
| var REMOVE_ATTRIBUTE = 'removeAttribute'; |
| 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 <button onclick="func();">OK</button> |
| // because the onclick function is internal raw uncompiled handler |
| // the onclick will be evaluated when first time event was triggered or |
| // the property is accessed, https://github.com/angular/zone.js/issues/525 |
| // so we should use original native get to retrieve the handler |
| var value = originalDescGet && originalDescGet.call(this); |
| if (value) { |
| desc.set.call(this, value); |
| if (typeof target[REMOVE_ATTRIBUTE] === 'function') { |
| target.removeAttribute(prop); |
| } |
| return value; |
| } |
| } |
| return null; |
| }; |
| ObjectDefineProperty(obj, prop, desc); |
| 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 copySymbolProperties(src, dest) { |
| if (typeof Object.getOwnPropertySymbols !== 'function') { |
| return; |
| } |
| var symbols = Object.getOwnPropertySymbols(src); |
| symbols.forEach(function (symbol) { |
| var desc = Object.getOwnPropertyDescriptor(src, symbol); |
| Object.defineProperty(dest, symbol, { |
| get: function () { |
| return src[symbol]; |
| }, |
| set: function (value) { |
| if (desc && (!desc.writable || typeof desc.set !== 'function')) { |
| // if src[symbol] is not writable or not have a setter, just return |
| return; |
| } |
| src[symbol] = value; |
| }, |
| enumerable: desc ? desc.enumerable : true, |
| configurable: desc ? desc.configurable : true |
| }); |
| }); |
| } |
| var shouldCopySymbolProperties = false; |
| function setShouldCopySymbolProperties(flag) { |
| shouldCopySymbolProperties = flag; |
| } |
| function patchMethod(target, name, patchFn) { |
| var proto = target; |
| while (proto && !proto.hasOwnProperty(name)) { |
| proto = ObjectGetPrototypeOf(proto); |
| } |
| if (!proto && target[name]) { |
| // somehow we did not find it, but we can see it. This happens on IE for Window properties. |
| proto = target; |
| } |
| var delegateName = zoneSymbol(name); |
| var delegate = null; |
| if (proto && (!(delegate = proto[delegateName]) || !proto.hasOwnProperty(delegateName))) { |
| delegate = proto[delegateName] = proto[name]; |
| // check whether proto[name] is writable |
| // some property is readonly in safari, such as HtmlCanvasElement.prototype.toBlob |
| var desc = proto && ObjectGetOwnPropertyDescriptor(proto, name); |
| if (isPropertyWritable(desc)) { |
| var patchDelegate_1 = patchFn(delegate, delegateName, name); |
| proto[name] = function () { |
| return patchDelegate_1(this, arguments); |
| }; |
| attachOriginToPatched(proto[name], delegate); |
| if (shouldCopySymbolProperties) { |
| copySymbolProperties(delegate, proto[name]); |
| } |
| } |
| } |
| return delegate; |
| } |
| // TODO: @JiaLiPassion, support cancel task later if necessary |
| function patchMacroTask(obj, funcName, metaCreator) { |
| var setNative = null; |
| function scheduleTask(task) { |
| var data = task.data; |
| data.args[data.cbIdx] = function () { |
| task.invoke.apply(this, arguments); |
| }; |
| setNative.apply(data.target, data.args); |
| return task; |
| } |
| setNative = patchMethod(obj, funcName, function (delegate) { return function (self, args) { |
| var meta = metaCreator(self, args); |
| if (meta.cbIdx >= 0 && typeof args[meta.cbIdx] === 'function') { |
| return scheduleMacroTaskWithCurrentZone(meta.name, args[meta.cbIdx], meta, scheduleTask); |
| } |
| else { |
| // cause an error by calling it directly. |
| return delegate.apply(self, args); |
| } |
| }; }); |
| } |
| function patchMicroTask(obj, funcName, metaCreator) { |
| var setNative = null; |
| function scheduleTask(task) { |
| var data = task.data; |
| data.args[data.cbIdx] = function () { |
| task.invoke.apply(this, arguments); |
| }; |
| setNative.apply(data.target, data.args); |
| return task; |
| } |
| setNative = patchMethod(obj, funcName, function (delegate) { return function (self, args) { |
| var meta = metaCreator(self, args); |
| if (meta.cbIdx >= 0 && typeof args[meta.cbIdx] === 'function') { |
| return Zone.current.scheduleMicroTask(meta.name, args[meta.cbIdx], meta, scheduleTask); |
| } |
| else { |
| // cause an error by calling it directly. |
| return delegate.apply(self, args); |
| } |
| }; }); |
| } |
| function attachOriginToPatched(patched, original) { |
| patched[zoneSymbol('OriginalDelegate')] = original; |
| } |
| 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 |
| */ |
| 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'); |
| } |
| }); |
| /** |
| * @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('node_util', function (global, Zone, api) { |
| api.patchOnProperties = patchOnProperties; |
| api.patchMethod = patchMethod; |
| api.bindArguments = bindArguments; |
| api.patchMacroTask = patchMacroTask; |
| setShouldCopySymbolProperties(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 |
| */ |
| Zone.__load_patch('EventEmitter', function (global) { |
| // For EventEmitter |
| var EE_ADD_LISTENER = 'addListener'; |
| var EE_PREPEND_LISTENER = 'prependListener'; |
| var EE_REMOVE_LISTENER = 'removeListener'; |
| var EE_REMOVE_ALL_LISTENER = 'removeAllListeners'; |
| var EE_LISTENERS = 'listeners'; |
| var EE_ON = 'on'; |
| var EE_OFF = 'off'; |
| var compareTaskCallbackVsDelegate = function (task, delegate) { |
| // same callback, same capture, same event name, just return |
| return task.callback === delegate || task.callback.listener === delegate; |
| }; |
| var eventNameToString = function (eventName) { |
| if (typeof eventName === 'string') { |
| return eventName; |
| } |
| if (!eventName) { |
| return ''; |
| } |
| return eventName.toString().replace('(', '_').replace(')', '_'); |
| }; |
| function patchEventEmitterMethods(obj) { |
| var result = patchEventTarget(global, [obj], { |
| useG: false, |
| add: EE_ADD_LISTENER, |
| rm: EE_REMOVE_LISTENER, |
| prepend: EE_PREPEND_LISTENER, |
| rmAll: EE_REMOVE_ALL_LISTENER, |
| listeners: EE_LISTENERS, |
| chkDup: false, |
| rt: true, |
| diff: compareTaskCallbackVsDelegate, |
| eventNameToString: eventNameToString |
| }); |
| if (result && result[0]) { |
| obj[EE_ON] = obj[EE_ADD_LISTENER]; |
| obj[EE_OFF] = obj[EE_REMOVE_LISTENER]; |
| } |
| } |
| // EventEmitter |
| var events; |
| try { |
| events = require('events'); |
| } |
| catch (err) { |
| } |
| if (events && events.EventEmitter) { |
| patchEventEmitterMethods(events.EventEmitter.prototype); |
| } |
| }); |
| /** |
| * @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('fs', function () { |
| var fs; |
| try { |
| fs = require('fs'); |
| } |
| catch (err) { |
| } |
| // watch, watchFile, unwatchFile has been patched |
| // because EventEmitter has been patched |
| var TO_PATCH_MACROTASK_METHODS = [ |
| 'access', 'appendFile', 'chmod', 'chown', 'close', 'exists', 'fchmod', |
| 'fchown', 'fdatasync', 'fstat', 'fsync', 'ftruncate', 'futimes', 'lchmod', |
| 'lchown', 'link', 'lstat', 'mkdir', 'mkdtemp', 'open', 'read', |
| 'readdir', 'readFile', 'readlink', 'realpath', 'rename', 'rmdir', 'stat', |
| 'symlink', 'truncate', 'unlink', 'utimes', 'write', 'writeFile', |
| ]; |
| if (fs) { |
| TO_PATCH_MACROTASK_METHODS.filter(function (name) { return !!fs[name] && typeof fs[name] === 'function'; }) |
| .forEach(function (name) { |
| patchMacroTask(fs, name, function (self, args) { |
| return { |
| name: 'fs.' + name, |
| args: args, |
| cbIdx: args.length > 0 ? args.length - 1 : -1, |
| target: self |
| }; |
| }); |
| }); |
| } |
| }); |
| /** |
| * @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 set = 'set'; |
| var clear = 'clear'; |
| Zone.__load_patch('node_timers', function (global, Zone) { |
| // Timers |
| var globalUseTimeoutFromTimer = false; |
| try { |
| var timers = require('timers'); |
| var globalEqualTimersTimeout = global.setTimeout === timers.setTimeout; |
| if (!globalEqualTimersTimeout && !isMix) { |
| // 1. if isMix, then we are in mix environment such as Electron |
| // we should only patch timers.setTimeout because global.setTimeout |
| // have been patched |
| // 2. if global.setTimeout not equal timers.setTimeout, check |
| // whether global.setTimeout use timers.setTimeout or not |
| var originSetTimeout_1 = timers.setTimeout; |
| timers.setTimeout = function () { |
| globalUseTimeoutFromTimer = true; |
| return originSetTimeout_1.apply(this, arguments); |
| }; |
| var detectTimeout = global.setTimeout(function () { }, 100); |
| clearTimeout(detectTimeout); |
| timers.setTimeout = originSetTimeout_1; |
| } |
| patchTimer(timers, set, clear, 'Timeout'); |
| patchTimer(timers, set, clear, 'Interval'); |
| patchTimer(timers, set, clear, 'Immediate'); |
| } |
| catch (error) { |
| // timers module not exists, for example, when we using nativeScript |
| // timers is not available |
| } |
| if (isMix) { |
| // if we are in mix environment, such as Electron, |
| // the global.setTimeout has already been patched, |
| // so we just patch timers.setTimeout |
| return; |
| } |
| if (!globalUseTimeoutFromTimer) { |
| // 1. global setTimeout equals timers setTimeout |
| // 2. or global don't use timers setTimeout(maybe some other library patch setTimeout) |
| // 3. or load timers module error happens, we should patch global setTimeout |
| patchTimer(global, set, clear, 'Timeout'); |
| patchTimer(global, set, clear, 'Interval'); |
| patchTimer(global, set, clear, 'Immediate'); |
| } |
| else { |
| // global use timers setTimeout, but not equals |
| // this happens when use nodejs v0.10.x, global setTimeout will |
| // use a lazy load version of timers setTimeout |
| // we should not double patch timer's setTimeout |
| // so we only store the __symbol__ for consistency |
| global[Zone.__symbol__('setTimeout')] = global.setTimeout; |
| global[Zone.__symbol__('setInterval')] = global.setInterval; |
| global[Zone.__symbol__('setImmediate')] = global.setImmediate; |
| } |
| }); |
| // patch process related methods |
| Zone.__load_patch('nextTick', function () { |
| // patch nextTick as microTask |
| patchMicroTask(process, 'nextTick', function (self, args) { |
| return { |
| name: 'process.nextTick', |
| args: args, |
| cbIdx: (args.length > 0 && typeof args[0] === 'function') ? 0 : -1, |
| target: process |
| }; |
| }); |
| }); |
| Zone.__load_patch('handleUnhandledPromiseRejection', function (global, Zone, api) { |
| Zone[api.symbol('unhandledPromiseRejectionHandler')] = |
| findProcessPromiseRejectionHandler('unhandledRejection'); |
| Zone[api.symbol('rejectionHandledHandler')] = |
| findProcessPromiseRejectionHandler('rejectionHandled'); |
| // handle unhandled promise rejection |
| function findProcessPromiseRejectionHandler(evtName) { |
| return function (e) { |
| var eventTasks = findEventTasks(process, evtName); |
| eventTasks.forEach(function (eventTask) { |
| // process has added unhandledrejection event listener |
| // trigger the event listener |
| if (evtName === 'unhandledRejection') { |
| eventTask.invoke(e.rejection, e.promise); |
| } |
| else if (evtName === 'rejectionHandled') { |
| eventTask.invoke(e.promise); |
| } |
| }); |
| }; |
| } |
| }); |
| // Crypto |
| Zone.__load_patch('crypto', function () { |
| var crypto; |
| try { |
| crypto = require('crypto'); |
| } |
| catch (err) { |
| } |
| // use the generic patchMacroTask to patch crypto |
| if (crypto) { |
| var methodNames = ['randomBytes', 'pbkdf2']; |
| methodNames.forEach(function (name) { |
| patchMacroTask(crypto, name, function (self, args) { |
| return { |
| name: 'crypto.' + name, |
| args: args, |
| cbIdx: (args.length > 0 && typeof args[args.length - 1] === 'function') ? |
| args.length - 1 : |
| -1, |
| target: crypto |
| }; |
| }); |
| }); |
| } |
| }); |
| Zone.__load_patch('console', function (global, Zone) { |
| var consoleMethods = ['dir', 'log', 'info', 'error', 'warn', 'assert', 'debug', 'timeEnd', 'trace']; |
| consoleMethods.forEach(function (m) { |
| var originalMethod = console[Zone.__symbol__(m)] = console[m]; |
| if (originalMethod) { |
| console[m] = function () { |
| var args = ArraySlice.call(arguments); |
| if (Zone.current === Zone.root) { |
| return originalMethod.apply(this, args); |
| } |
| else { |
| return Zone.root.run(originalMethod, this, args); |
| } |
| }; |
| } |
| }); |
| }); |
| }))); |
