| 1 | 'use strict';
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| 2 | /**
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| 3 | * @license Angular v12.0.0-next.0
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| 4 | * (c) 2010-2020 Google LLC. https://angular.io/
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| 5 | * License: MIT
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| 6 | */
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| 7 | /**
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| 8 | * @license
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| 9 | * Copyright Google LLC All Rights Reserved.
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| 10 | *
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| 11 | * Use of this source code is governed by an MIT-style license that can be
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| 12 | * found in the LICENSE file at https://angular.io/license
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| 13 | */
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| 14 | const Zone$1 = (function (global) {
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| 15 | const performance = global['performance'];
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| 16 | function mark(name) {
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| 17 | performance && performance['mark'] && performance['mark'](name);
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| 18 | }
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| 19 | function performanceMeasure(name, label) {
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| 20 | performance && performance['measure'] && performance['measure'](name, label);
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| 21 | }
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| 22 | mark('Zone');
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| 23 | // Initialize before it's accessed below.
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| 24 | // __Zone_symbol_prefix global can be used to override the default zone
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| 25 | // symbol prefix with a custom one if needed.
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| 26 | const symbolPrefix = global['__Zone_symbol_prefix'] || '__zone_symbol__';
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| 27 | function __symbol__(name) {
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| 28 | return symbolPrefix + name;
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| 29 | }
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| 30 | const checkDuplicate = global[__symbol__('forceDuplicateZoneCheck')] === true;
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| 31 | if (global['Zone']) {
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| 32 | // if global['Zone'] already exists (maybe zone.js was already loaded or
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| 33 | // some other lib also registered a global object named Zone), we may need
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| 34 | // to throw an error, but sometimes user may not want this error.
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| 35 | // For example,
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| 36 | // we have two web pages, page1 includes zone.js, page2 doesn't.
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| 37 | // and the 1st time user load page1 and page2, everything work fine,
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| 38 | // but when user load page2 again, error occurs because global['Zone'] already exists.
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| 39 | // so we add a flag to let user choose whether to throw this error or not.
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| 40 | // By default, if existing Zone is from zone.js, we will not throw the error.
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| 41 | if (checkDuplicate || typeof global['Zone'].__symbol__ !== 'function') {
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| 42 | throw new Error('Zone already loaded.');
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| 43 | }
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| 44 | else {
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| 45 | return global['Zone'];
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| 46 | }
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| 47 | }
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| 48 | class Zone {
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| 49 | constructor(parent, zoneSpec) {
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| 50 | this._parent = parent;
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| 51 | this._name = zoneSpec ? zoneSpec.name || 'unnamed' : '<root>';
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| 52 | this._properties = zoneSpec && zoneSpec.properties || {};
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| 53 | this._zoneDelegate =
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| 54 | new ZoneDelegate(this, this._parent && this._parent._zoneDelegate, zoneSpec);
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| 55 | }
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| 56 | static assertZonePatched() {
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| 57 | if (global['Promise'] !== patches['ZoneAwarePromise']) {
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| 58 | throw new Error('Zone.js has detected that ZoneAwarePromise `(window|global).Promise` ' +
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| 59 | 'has been overwritten.\n' +
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| 60 | 'Most likely cause is that a Promise polyfill has been loaded ' +
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| 61 | 'after Zone.js (Polyfilling Promise api is not necessary when zone.js is loaded. ' +
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| 62 | 'If you must load one, do so before loading zone.js.)');
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| 63 | }
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| 64 | }
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| 65 | static get root() {
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| 66 | let zone = Zone.current;
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| 67 | while (zone.parent) {
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| 68 | zone = zone.parent;
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| 69 | }
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| 70 | return zone;
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| 71 | }
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| 72 | static get current() {
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| 73 | return _currentZoneFrame.zone;
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| 74 | }
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| 75 | static get currentTask() {
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| 76 | return _currentTask;
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| 77 | }
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| 78 | // tslint:disable-next-line:require-internal-with-underscore
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| 79 | static __load_patch(name, fn, ignoreDuplicate = false) {
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| 80 | if (patches.hasOwnProperty(name)) {
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| 81 | // `checkDuplicate` option is defined from global variable
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| 82 | // so it works for all modules.
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| 83 | // `ignoreDuplicate` can work for the specified module
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| 84 | if (!ignoreDuplicate && checkDuplicate) {
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| 85 | throw Error('Already loaded patch: ' + name);
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| 86 | }
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| 87 | }
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| 88 | else if (!global['__Zone_disable_' + name]) {
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| 89 | const perfName = 'Zone:' + name;
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| 90 | mark(perfName);
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| 91 | patches[name] = fn(global, Zone, _api);
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| 92 | performanceMeasure(perfName, perfName);
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| 93 | }
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| 94 | }
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| 95 | get parent() {
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| 96 | return this._parent;
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| 97 | }
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| 98 | get name() {
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| 99 | return this._name;
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| 100 | }
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| 101 | get(key) {
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| 102 | const zone = this.getZoneWith(key);
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| 103 | if (zone)
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| 104 | return zone._properties[key];
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| 105 | }
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| 106 | getZoneWith(key) {
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| 107 | let current = this;
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| 108 | while (current) {
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| 109 | if (current._properties.hasOwnProperty(key)) {
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| 110 | return current;
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| 111 | }
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| 112 | current = current._parent;
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| 113 | }
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| 114 | return null;
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| 115 | }
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| 116 | fork(zoneSpec) {
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| 117 | if (!zoneSpec)
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| 118 | throw new Error('ZoneSpec required!');
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| 119 | return this._zoneDelegate.fork(this, zoneSpec);
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| 120 | }
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| 121 | wrap(callback, source) {
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| 122 | if (typeof callback !== 'function') {
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| 123 | throw new Error('Expecting function got: ' + callback);
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| 124 | }
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| 125 | const _callback = this._zoneDelegate.intercept(this, callback, source);
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| 126 | const zone = this;
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| 127 | return function () {
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| 128 | return zone.runGuarded(_callback, this, arguments, source);
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| 129 | };
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| 130 | }
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| 131 | run(callback, applyThis, applyArgs, source) {
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| 132 | _currentZoneFrame = { parent: _currentZoneFrame, zone: this };
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| 133 | try {
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| 134 | return this._zoneDelegate.invoke(this, callback, applyThis, applyArgs, source);
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| 135 | }
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| 136 | finally {
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| 137 | _currentZoneFrame = _currentZoneFrame.parent;
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| 138 | }
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| 139 | }
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| 140 | runGuarded(callback, applyThis = null, applyArgs, source) {
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| 141 | _currentZoneFrame = { parent: _currentZoneFrame, zone: this };
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| 142 | try {
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| 143 | try {
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| 144 | return this._zoneDelegate.invoke(this, callback, applyThis, applyArgs, source);
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| 145 | }
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| 146 | catch (error) {
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| 147 | if (this._zoneDelegate.handleError(this, error)) {
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| 148 | throw error;
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| 149 | }
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| 150 | }
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| 151 | }
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| 152 | finally {
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| 153 | _currentZoneFrame = _currentZoneFrame.parent;
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| 154 | }
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| 155 | }
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| 156 | runTask(task, applyThis, applyArgs) {
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| 157 | if (task.zone != this) {
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| 158 | throw new Error('A task can only be run in the zone of creation! (Creation: ' +
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| 159 | (task.zone || NO_ZONE).name + '; Execution: ' + this.name + ')');
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| 160 | }
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| 161 | // https://github.com/angular/zone.js/issues/778, sometimes eventTask
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| 162 | // will run in notScheduled(canceled) state, we should not try to
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| 163 | // run such kind of task but just return
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| 164 | if (task.state === notScheduled && (task.type === eventTask || task.type === macroTask)) {
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| 165 | return;
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| 166 | }
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| 167 | const reEntryGuard = task.state != running;
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| 168 | reEntryGuard && task._transitionTo(running, scheduled);
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| 169 | task.runCount++;
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| 170 | const previousTask = _currentTask;
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| 171 | _currentTask = task;
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| 172 | _currentZoneFrame = { parent: _currentZoneFrame, zone: this };
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| 173 | try {
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| 174 | if (task.type == macroTask && task.data && !task.data.isPeriodic) {
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| 175 | task.cancelFn = undefined;
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| 176 | }
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| 177 | try {
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| 178 | return this._zoneDelegate.invokeTask(this, task, applyThis, applyArgs);
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| 179 | }
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| 180 | catch (error) {
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| 181 | if (this._zoneDelegate.handleError(this, error)) {
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| 182 | throw error;
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| 183 | }
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| 184 | }
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| 185 | }
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| 186 | finally {
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| 187 | // if the task's state is notScheduled or unknown, then it has already been cancelled
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| 188 | // we should not reset the state to scheduled
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| 189 | if (task.state !== notScheduled && task.state !== unknown) {
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| 190 | if (task.type == eventTask || (task.data && task.data.isPeriodic)) {
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| 191 | reEntryGuard && task._transitionTo(scheduled, running);
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| 192 | }
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| 193 | else {
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| 194 | task.runCount = 0;
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| 195 | this._updateTaskCount(task, -1);
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| 196 | reEntryGuard &&
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| 197 | task._transitionTo(notScheduled, running, notScheduled);
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| 198 | }
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| 199 | }
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| 200 | _currentZoneFrame = _currentZoneFrame.parent;
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| 201 | _currentTask = previousTask;
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| 202 | }
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| 203 | }
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| 204 | scheduleTask(task) {
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| 205 | if (task.zone && task.zone !== this) {
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| 206 | // check if the task was rescheduled, the newZone
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| 207 | // should not be the children of the original zone
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| 208 | let newZone = this;
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| 209 | while (newZone) {
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| 210 | if (newZone === task.zone) {
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| 211 | throw Error(`can not reschedule task to ${this.name} which is descendants of the original zone ${task.zone.name}`);
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| 212 | }
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| 213 | newZone = newZone.parent;
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| 214 | }
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| 215 | }
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| 216 | task._transitionTo(scheduling, notScheduled);
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| 217 | const zoneDelegates = [];
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| 218 | task._zoneDelegates = zoneDelegates;
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| 219 | task._zone = this;
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| 220 | try {
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| 221 | task = this._zoneDelegate.scheduleTask(this, task);
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| 222 | }
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| 223 | catch (err) {
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| 224 | // should set task's state to unknown when scheduleTask throw error
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| 225 | // because the err may from reschedule, so the fromState maybe notScheduled
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| 226 | task._transitionTo(unknown, scheduling, notScheduled);
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| 227 | // TODO: @JiaLiPassion, should we check the result from handleError?
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| 228 | this._zoneDelegate.handleError(this, err);
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| 229 | throw err;
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| 230 | }
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| 231 | if (task._zoneDelegates === zoneDelegates) {
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| 232 | // we have to check because internally the delegate can reschedule the task.
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| 233 | this._updateTaskCount(task, 1);
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| 234 | }
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| 235 | if (task.state == scheduling) {
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| 236 | task._transitionTo(scheduled, scheduling);
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| 237 | }
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| 238 | return task;
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| 239 | }
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| 240 | scheduleMicroTask(source, callback, data, customSchedule) {
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| 241 | return this.scheduleTask(new ZoneTask(microTask, source, callback, data, customSchedule, undefined));
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| 242 | }
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| 243 | scheduleMacroTask(source, callback, data, customSchedule, customCancel) {
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| 244 | return this.scheduleTask(new ZoneTask(macroTask, source, callback, data, customSchedule, customCancel));
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| 245 | }
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| 246 | scheduleEventTask(source, callback, data, customSchedule, customCancel) {
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| 247 | return this.scheduleTask(new ZoneTask(eventTask, source, callback, data, customSchedule, customCancel));
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| 248 | }
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| 249 | cancelTask(task) {
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| 250 | if (task.zone != this)
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| 251 | throw new Error('A task can only be cancelled in the zone of creation! (Creation: ' +
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| 252 | (task.zone || NO_ZONE).name + '; Execution: ' + this.name + ')');
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| 253 | task._transitionTo(canceling, scheduled, running);
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| 254 | try {
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| 255 | this._zoneDelegate.cancelTask(this, task);
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| 256 | }
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| 257 | catch (err) {
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| 258 | // if error occurs when cancelTask, transit the state to unknown
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| 259 | task._transitionTo(unknown, canceling);
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| 260 | this._zoneDelegate.handleError(this, err);
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| 261 | throw err;
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| 262 | }
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| 263 | this._updateTaskCount(task, -1);
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| 264 | task._transitionTo(notScheduled, canceling);
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| 265 | task.runCount = 0;
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| 266 | return task;
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| 267 | }
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| 268 | _updateTaskCount(task, count) {
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| 269 | const zoneDelegates = task._zoneDelegates;
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| 270 | if (count == -1) {
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| 271 | task._zoneDelegates = null;
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| 272 | }
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| 273 | for (let i = 0; i < zoneDelegates.length; i++) {
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| 274 | zoneDelegates[i]._updateTaskCount(task.type, count);
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| 275 | }
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| 276 | }
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| 277 | }
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| 278 | // tslint:disable-next-line:require-internal-with-underscore
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| 279 | Zone.__symbol__ = __symbol__;
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| 280 | const DELEGATE_ZS = {
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| 281 | name: '',
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| 282 | onHasTask: (delegate, _, target, hasTaskState) => delegate.hasTask(target, hasTaskState),
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| 283 | onScheduleTask: (delegate, _, target, task) => delegate.scheduleTask(target, task),
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| 284 | onInvokeTask: (delegate, _, target, task, applyThis, applyArgs) => delegate.invokeTask(target, task, applyThis, applyArgs),
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| 285 | onCancelTask: (delegate, _, target, task) => delegate.cancelTask(target, task)
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| 286 | };
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| 287 | class ZoneDelegate {
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| 288 | constructor(zone, parentDelegate, zoneSpec) {
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| 289 | this._taskCounts = { 'microTask': 0, 'macroTask': 0, 'eventTask': 0 };
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| 290 | this.zone = zone;
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| 291 | this._parentDelegate = parentDelegate;
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| 292 | this._forkZS = zoneSpec && (zoneSpec && zoneSpec.onFork ? zoneSpec : parentDelegate._forkZS);
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| 293 | this._forkDlgt = zoneSpec && (zoneSpec.onFork ? parentDelegate : parentDelegate._forkDlgt);
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| 294 | this._forkCurrZone =
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| 295 | zoneSpec && (zoneSpec.onFork ? this.zone : parentDelegate._forkCurrZone);
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| 296 | this._interceptZS =
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| 297 | zoneSpec && (zoneSpec.onIntercept ? zoneSpec : parentDelegate._interceptZS);
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| 298 | this._interceptDlgt =
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| 299 | zoneSpec && (zoneSpec.onIntercept ? parentDelegate : parentDelegate._interceptDlgt);
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| 300 | this._interceptCurrZone =
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| 301 | zoneSpec && (zoneSpec.onIntercept ? this.zone : parentDelegate._interceptCurrZone);
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| 302 | this._invokeZS = zoneSpec && (zoneSpec.onInvoke ? zoneSpec : parentDelegate._invokeZS);
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| 303 | this._invokeDlgt =
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| 304 | zoneSpec && (zoneSpec.onInvoke ? parentDelegate : parentDelegate._invokeDlgt);
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| 305 | this._invokeCurrZone =
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| 306 | zoneSpec && (zoneSpec.onInvoke ? this.zone : parentDelegate._invokeCurrZone);
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| 307 | this._handleErrorZS =
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| 308 | zoneSpec && (zoneSpec.onHandleError ? zoneSpec : parentDelegate._handleErrorZS);
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| 309 | this._handleErrorDlgt =
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| 310 | zoneSpec && (zoneSpec.onHandleError ? parentDelegate : parentDelegate._handleErrorDlgt);
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| 311 | this._handleErrorCurrZone =
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| 312 | zoneSpec && (zoneSpec.onHandleError ? this.zone : parentDelegate._handleErrorCurrZone);
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| 313 | this._scheduleTaskZS =
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| 314 | zoneSpec && (zoneSpec.onScheduleTask ? zoneSpec : parentDelegate._scheduleTaskZS);
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| 315 | this._scheduleTaskDlgt = zoneSpec &&
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| 316 | (zoneSpec.onScheduleTask ? parentDelegate : parentDelegate._scheduleTaskDlgt);
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| 317 | this._scheduleTaskCurrZone =
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| 318 | zoneSpec && (zoneSpec.onScheduleTask ? this.zone : parentDelegate._scheduleTaskCurrZone);
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| 319 | this._invokeTaskZS =
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| 320 | zoneSpec && (zoneSpec.onInvokeTask ? zoneSpec : parentDelegate._invokeTaskZS);
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| 321 | this._invokeTaskDlgt =
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| 322 | zoneSpec && (zoneSpec.onInvokeTask ? parentDelegate : parentDelegate._invokeTaskDlgt);
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| 323 | this._invokeTaskCurrZone =
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| 324 | zoneSpec && (zoneSpec.onInvokeTask ? this.zone : parentDelegate._invokeTaskCurrZone);
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| 325 | this._cancelTaskZS =
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| 326 | zoneSpec && (zoneSpec.onCancelTask ? zoneSpec : parentDelegate._cancelTaskZS);
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| 327 | this._cancelTaskDlgt =
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| 328 | zoneSpec && (zoneSpec.onCancelTask ? parentDelegate : parentDelegate._cancelTaskDlgt);
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| 329 | this._cancelTaskCurrZone =
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| 330 | zoneSpec && (zoneSpec.onCancelTask ? this.zone : parentDelegate._cancelTaskCurrZone);
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| 331 | this._hasTaskZS = null;
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| 332 | this._hasTaskDlgt = null;
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| 333 | this._hasTaskDlgtOwner = null;
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| 334 | this._hasTaskCurrZone = null;
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| 335 | const zoneSpecHasTask = zoneSpec && zoneSpec.onHasTask;
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| 336 | const parentHasTask = parentDelegate && parentDelegate._hasTaskZS;
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| 337 | if (zoneSpecHasTask || parentHasTask) {
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| 338 | // If we need to report hasTask, than this ZS needs to do ref counting on tasks. In such
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| 339 | // a case all task related interceptors must go through this ZD. We can't short circuit it.
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| 340 | this._hasTaskZS = zoneSpecHasTask ? zoneSpec : DELEGATE_ZS;
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| 341 | this._hasTaskDlgt = parentDelegate;
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| 342 | this._hasTaskDlgtOwner = this;
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| 343 | this._hasTaskCurrZone = zone;
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| 344 | if (!zoneSpec.onScheduleTask) {
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| 345 | this._scheduleTaskZS = DELEGATE_ZS;
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| 346 | this._scheduleTaskDlgt = parentDelegate;
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| 347 | this._scheduleTaskCurrZone = this.zone;
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| 348 | }
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| 349 | if (!zoneSpec.onInvokeTask) {
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| 350 | this._invokeTaskZS = DELEGATE_ZS;
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| 351 | this._invokeTaskDlgt = parentDelegate;
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| 352 | this._invokeTaskCurrZone = this.zone;
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| 353 | }
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| 354 | if (!zoneSpec.onCancelTask) {
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| 355 | this._cancelTaskZS = DELEGATE_ZS;
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| 356 | this._cancelTaskDlgt = parentDelegate;
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| 357 | this._cancelTaskCurrZone = this.zone;
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| 358 | }
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| 359 | }
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| 360 | }
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| 361 | fork(targetZone, zoneSpec) {
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| 362 | return this._forkZS ? this._forkZS.onFork(this._forkDlgt, this.zone, targetZone, zoneSpec) :
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| 363 | new Zone(targetZone, zoneSpec);
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| 364 | }
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| 365 | intercept(targetZone, callback, source) {
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| 366 | return this._interceptZS ?
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| 367 | this._interceptZS.onIntercept(this._interceptDlgt, this._interceptCurrZone, targetZone, callback, source) :
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| 368 | callback;
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| 369 | }
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| 370 | invoke(targetZone, callback, applyThis, applyArgs, source) {
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| 371 | return this._invokeZS ? this._invokeZS.onInvoke(this._invokeDlgt, this._invokeCurrZone, targetZone, callback, applyThis, applyArgs, source) :
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| 372 | callback.apply(applyThis, applyArgs);
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| 373 | }
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| 374 | handleError(targetZone, error) {
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| 375 | return this._handleErrorZS ?
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| 376 | this._handleErrorZS.onHandleError(this._handleErrorDlgt, this._handleErrorCurrZone, targetZone, error) :
|
|---|
| 377 | true;
|
|---|
| 378 | }
|
|---|
| 379 | scheduleTask(targetZone, task) {
|
|---|
| 380 | let returnTask = task;
|
|---|
| 381 | if (this._scheduleTaskZS) {
|
|---|
| 382 | if (this._hasTaskZS) {
|
|---|
| 383 | returnTask._zoneDelegates.push(this._hasTaskDlgtOwner);
|
|---|
| 384 | }
|
|---|
| 385 | // clang-format off
|
|---|
| 386 | returnTask = this._scheduleTaskZS.onScheduleTask(this._scheduleTaskDlgt, this._scheduleTaskCurrZone, targetZone, task);
|
|---|
| 387 | // clang-format on
|
|---|
| 388 | if (!returnTask)
|
|---|
| 389 | returnTask = task;
|
|---|
| 390 | }
|
|---|
| 391 | else {
|
|---|
| 392 | if (task.scheduleFn) {
|
|---|
| 393 | task.scheduleFn(task);
|
|---|
| 394 | }
|
|---|
| 395 | else if (task.type == microTask) {
|
|---|
| 396 | scheduleMicroTask(task);
|
|---|
| 397 | }
|
|---|
| 398 | else {
|
|---|
| 399 | throw new Error('Task is missing scheduleFn.');
|
|---|
| 400 | }
|
|---|
| 401 | }
|
|---|
| 402 | return returnTask;
|
|---|
| 403 | }
|
|---|
| 404 | invokeTask(targetZone, task, applyThis, applyArgs) {
|
|---|
| 405 | return this._invokeTaskZS ? this._invokeTaskZS.onInvokeTask(this._invokeTaskDlgt, this._invokeTaskCurrZone, targetZone, task, applyThis, applyArgs) :
|
|---|
| 406 | task.callback.apply(applyThis, applyArgs);
|
|---|
| 407 | }
|
|---|
| 408 | cancelTask(targetZone, task) {
|
|---|
| 409 | let value;
|
|---|
| 410 | if (this._cancelTaskZS) {
|
|---|
| 411 | value = this._cancelTaskZS.onCancelTask(this._cancelTaskDlgt, this._cancelTaskCurrZone, targetZone, task);
|
|---|
| 412 | }
|
|---|
| 413 | else {
|
|---|
| 414 | if (!task.cancelFn) {
|
|---|
| 415 | throw Error('Task is not cancelable');
|
|---|
| 416 | }
|
|---|
| 417 | value = task.cancelFn(task);
|
|---|
| 418 | }
|
|---|
| 419 | return value;
|
|---|
| 420 | }
|
|---|
| 421 | hasTask(targetZone, isEmpty) {
|
|---|
| 422 | // hasTask should not throw error so other ZoneDelegate
|
|---|
| 423 | // can still trigger hasTask callback
|
|---|
| 424 | try {
|
|---|
| 425 | this._hasTaskZS &&
|
|---|
| 426 | this._hasTaskZS.onHasTask(this._hasTaskDlgt, this._hasTaskCurrZone, targetZone, isEmpty);
|
|---|
| 427 | }
|
|---|
| 428 | catch (err) {
|
|---|
| 429 | this.handleError(targetZone, err);
|
|---|
| 430 | }
|
|---|
| 431 | }
|
|---|
| 432 | // tslint:disable-next-line:require-internal-with-underscore
|
|---|
| 433 | _updateTaskCount(type, count) {
|
|---|
| 434 | const counts = this._taskCounts;
|
|---|
| 435 | const prev = counts[type];
|
|---|
| 436 | const next = counts[type] = prev + count;
|
|---|
| 437 | if (next < 0) {
|
|---|
| 438 | throw new Error('More tasks executed then were scheduled.');
|
|---|
| 439 | }
|
|---|
| 440 | if (prev == 0 || next == 0) {
|
|---|
| 441 | const isEmpty = {
|
|---|
| 442 | microTask: counts['microTask'] > 0,
|
|---|
| 443 | macroTask: counts['macroTask'] > 0,
|
|---|
| 444 | eventTask: counts['eventTask'] > 0,
|
|---|
| 445 | change: type
|
|---|
| 446 | };
|
|---|
| 447 | this.hasTask(this.zone, isEmpty);
|
|---|
| 448 | }
|
|---|
| 449 | }
|
|---|
| 450 | }
|
|---|
| 451 | class ZoneTask {
|
|---|
| 452 | constructor(type, source, callback, options, scheduleFn, cancelFn) {
|
|---|
| 453 | // tslint:disable-next-line:require-internal-with-underscore
|
|---|
| 454 | this._zone = null;
|
|---|
| 455 | this.runCount = 0;
|
|---|
| 456 | // tslint:disable-next-line:require-internal-with-underscore
|
|---|
| 457 | this._zoneDelegates = null;
|
|---|
| 458 | // tslint:disable-next-line:require-internal-with-underscore
|
|---|
| 459 | this._state = 'notScheduled';
|
|---|
| 460 | this.type = type;
|
|---|
| 461 | this.source = source;
|
|---|
| 462 | this.data = options;
|
|---|
| 463 | this.scheduleFn = scheduleFn;
|
|---|
| 464 | this.cancelFn = cancelFn;
|
|---|
| 465 | if (!callback) {
|
|---|
| 466 | throw new Error('callback is not defined');
|
|---|
| 467 | }
|
|---|
| 468 | this.callback = callback;
|
|---|
| 469 | const self = this;
|
|---|
| 470 | // TODO: @JiaLiPassion options should have interface
|
|---|
| 471 | if (type === eventTask && options && options.useG) {
|
|---|
| 472 | this.invoke = ZoneTask.invokeTask;
|
|---|
| 473 | }
|
|---|
| 474 | else {
|
|---|
| 475 | this.invoke = function () {
|
|---|
| 476 | return ZoneTask.invokeTask.call(global, self, this, arguments);
|
|---|
| 477 | };
|
|---|
| 478 | }
|
|---|
| 479 | }
|
|---|
| 480 | static invokeTask(task, target, args) {
|
|---|
| 481 | if (!task) {
|
|---|
| 482 | task = this;
|
|---|
| 483 | }
|
|---|
| 484 | _numberOfNestedTaskFrames++;
|
|---|
| 485 | try {
|
|---|
| 486 | task.runCount++;
|
|---|
| 487 | return task.zone.runTask(task, target, args);
|
|---|
| 488 | }
|
|---|
| 489 | finally {
|
|---|
| 490 | if (_numberOfNestedTaskFrames == 1) {
|
|---|
| 491 | drainMicroTaskQueue();
|
|---|
| 492 | }
|
|---|
| 493 | _numberOfNestedTaskFrames--;
|
|---|
| 494 | }
|
|---|
| 495 | }
|
|---|
| 496 | get zone() {
|
|---|
| 497 | return this._zone;
|
|---|
| 498 | }
|
|---|
| 499 | get state() {
|
|---|
| 500 | return this._state;
|
|---|
| 501 | }
|
|---|
| 502 | cancelScheduleRequest() {
|
|---|
| 503 | this._transitionTo(notScheduled, scheduling);
|
|---|
| 504 | }
|
|---|
| 505 | // tslint:disable-next-line:require-internal-with-underscore
|
|---|
| 506 | _transitionTo(toState, fromState1, fromState2) {
|
|---|
| 507 | if (this._state === fromState1 || this._state === fromState2) {
|
|---|
| 508 | this._state = toState;
|
|---|
| 509 | if (toState == notScheduled) {
|
|---|
| 510 | this._zoneDelegates = null;
|
|---|
| 511 | }
|
|---|
| 512 | }
|
|---|
| 513 | else {
|
|---|
| 514 | throw new Error(`${this.type} '${this.source}': can not transition to '${toState}', expecting state '${fromState1}'${fromState2 ? ' or \'' + fromState2 + '\'' : ''}, was '${this._state}'.`);
|
|---|
| 515 | }
|
|---|
| 516 | }
|
|---|
| 517 | toString() {
|
|---|
| 518 | if (this.data && typeof this.data.handleId !== 'undefined') {
|
|---|
| 519 | return this.data.handleId.toString();
|
|---|
| 520 | }
|
|---|
| 521 | else {
|
|---|
| 522 | return Object.prototype.toString.call(this);
|
|---|
| 523 | }
|
|---|
| 524 | }
|
|---|
| 525 | // add toJSON method to prevent cyclic error when
|
|---|
| 526 | // call JSON.stringify(zoneTask)
|
|---|
| 527 | toJSON() {
|
|---|
| 528 | return {
|
|---|
| 529 | type: this.type,
|
|---|
| 530 | state: this.state,
|
|---|
| 531 | source: this.source,
|
|---|
| 532 | zone: this.zone.name,
|
|---|
| 533 | runCount: this.runCount
|
|---|
| 534 | };
|
|---|
| 535 | }
|
|---|
| 536 | }
|
|---|
| 537 | //////////////////////////////////////////////////////
|
|---|
| 538 | //////////////////////////////////////////////////////
|
|---|
| 539 | /// MICROTASK QUEUE
|
|---|
| 540 | //////////////////////////////////////////////////////
|
|---|
| 541 | //////////////////////////////////////////////////////
|
|---|
| 542 | const symbolSetTimeout = __symbol__('setTimeout');
|
|---|
| 543 | const symbolPromise = __symbol__('Promise');
|
|---|
| 544 | const symbolThen = __symbol__('then');
|
|---|
| 545 | let _microTaskQueue = [];
|
|---|
| 546 | let _isDrainingMicrotaskQueue = false;
|
|---|
| 547 | let nativeMicroTaskQueuePromise;
|
|---|
| 548 | function scheduleMicroTask(task) {
|
|---|
| 549 | // if we are not running in any task, and there has not been anything scheduled
|
|---|
| 550 | // we must bootstrap the initial task creation by manually scheduling the drain
|
|---|
| 551 | if (_numberOfNestedTaskFrames === 0 && _microTaskQueue.length === 0) {
|
|---|
| 552 | // We are not running in Task, so we need to kickstart the microtask queue.
|
|---|
| 553 | if (!nativeMicroTaskQueuePromise) {
|
|---|
| 554 | if (global[symbolPromise]) {
|
|---|
| 555 | nativeMicroTaskQueuePromise = global[symbolPromise].resolve(0);
|
|---|
| 556 | }
|
|---|
| 557 | }
|
|---|
| 558 | if (nativeMicroTaskQueuePromise) {
|
|---|
| 559 | let nativeThen = nativeMicroTaskQueuePromise[symbolThen];
|
|---|
| 560 | if (!nativeThen) {
|
|---|
| 561 | // native Promise is not patchable, we need to use `then` directly
|
|---|
| 562 | // issue 1078
|
|---|
| 563 | nativeThen = nativeMicroTaskQueuePromise['then'];
|
|---|
| 564 | }
|
|---|
| 565 | nativeThen.call(nativeMicroTaskQueuePromise, drainMicroTaskQueue);
|
|---|
| 566 | }
|
|---|
| 567 | else {
|
|---|
| 568 | global[symbolSetTimeout](drainMicroTaskQueue, 0);
|
|---|
| 569 | }
|
|---|
| 570 | }
|
|---|
| 571 | task && _microTaskQueue.push(task);
|
|---|
| 572 | }
|
|---|
| 573 | function drainMicroTaskQueue() {
|
|---|
| 574 | if (!_isDrainingMicrotaskQueue) {
|
|---|
| 575 | _isDrainingMicrotaskQueue = true;
|
|---|
| 576 | while (_microTaskQueue.length) {
|
|---|
| 577 | const queue = _microTaskQueue;
|
|---|
| 578 | _microTaskQueue = [];
|
|---|
| 579 | for (let i = 0; i < queue.length; i++) {
|
|---|
| 580 | const task = queue[i];
|
|---|
| 581 | try {
|
|---|
| 582 | task.zone.runTask(task, null, null);
|
|---|
| 583 | }
|
|---|
| 584 | catch (error) {
|
|---|
| 585 | _api.onUnhandledError(error);
|
|---|
| 586 | }
|
|---|
| 587 | }
|
|---|
| 588 | }
|
|---|
| 589 | _api.microtaskDrainDone();
|
|---|
| 590 | _isDrainingMicrotaskQueue = false;
|
|---|
| 591 | }
|
|---|
| 592 | }
|
|---|
| 593 | //////////////////////////////////////////////////////
|
|---|
| 594 | //////////////////////////////////////////////////////
|
|---|
| 595 | /// BOOTSTRAP
|
|---|
| 596 | //////////////////////////////////////////////////////
|
|---|
| 597 | //////////////////////////////////////////////////////
|
|---|
| 598 | const NO_ZONE = { name: 'NO ZONE' };
|
|---|
| 599 | const notScheduled = 'notScheduled', scheduling = 'scheduling', scheduled = 'scheduled', running = 'running', canceling = 'canceling', unknown = 'unknown';
|
|---|
| 600 | const microTask = 'microTask', macroTask = 'macroTask', eventTask = 'eventTask';
|
|---|
| 601 | const patches = {};
|
|---|
| 602 | const _api = {
|
|---|
| 603 | symbol: __symbol__,
|
|---|
| 604 | currentZoneFrame: () => _currentZoneFrame,
|
|---|
| 605 | onUnhandledError: noop,
|
|---|
| 606 | microtaskDrainDone: noop,
|
|---|
| 607 | scheduleMicroTask: scheduleMicroTask,
|
|---|
| 608 | showUncaughtError: () => !Zone[__symbol__('ignoreConsoleErrorUncaughtError')],
|
|---|
| 609 | patchEventTarget: () => [],
|
|---|
| 610 | patchOnProperties: noop,
|
|---|
| 611 | patchMethod: () => noop,
|
|---|
| 612 | bindArguments: () => [],
|
|---|
| 613 | patchThen: () => noop,
|
|---|
| 614 | patchMacroTask: () => noop,
|
|---|
| 615 | patchEventPrototype: () => noop,
|
|---|
| 616 | isIEOrEdge: () => false,
|
|---|
| 617 | getGlobalObjects: () => undefined,
|
|---|
| 618 | ObjectDefineProperty: () => noop,
|
|---|
| 619 | ObjectGetOwnPropertyDescriptor: () => undefined,
|
|---|
| 620 | ObjectCreate: () => undefined,
|
|---|
| 621 | ArraySlice: () => [],
|
|---|
| 622 | patchClass: () => noop,
|
|---|
| 623 | wrapWithCurrentZone: () => noop,
|
|---|
| 624 | filterProperties: () => [],
|
|---|
| 625 | attachOriginToPatched: () => noop,
|
|---|
| 626 | _redefineProperty: () => noop,
|
|---|
| 627 | patchCallbacks: () => noop
|
|---|
| 628 | };
|
|---|
| 629 | let _currentZoneFrame = { parent: null, zone: new Zone(null, null) };
|
|---|
| 630 | let _currentTask = null;
|
|---|
| 631 | let _numberOfNestedTaskFrames = 0;
|
|---|
| 632 | function noop() { }
|
|---|
| 633 | performanceMeasure('Zone', 'Zone');
|
|---|
| 634 | return global['Zone'] = Zone;
|
|---|
| 635 | })(typeof window !== 'undefined' && window || typeof self !== 'undefined' && self || global);
|
|---|
| 636 |
|
|---|
| 637 | /**
|
|---|
| 638 | * @license
|
|---|
| 639 | * Copyright Google LLC All Rights Reserved.
|
|---|
| 640 | *
|
|---|
| 641 | * Use of this source code is governed by an MIT-style license that can be
|
|---|
| 642 | * found in the LICENSE file at https://angular.io/license
|
|---|
| 643 | */
|
|---|
| 644 | /**
|
|---|
| 645 | * Suppress closure compiler errors about unknown 'Zone' variable
|
|---|
| 646 | * @fileoverview
|
|---|
| 647 | * @suppress {undefinedVars,globalThis,missingRequire}
|
|---|
| 648 | */
|
|---|
| 649 | /// <reference types="node"/>
|
|---|
| 650 | // issue #989, to reduce bundle size, use short name
|
|---|
| 651 | /** Object.getOwnPropertyDescriptor */
|
|---|
| 652 | const ObjectGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
|
|---|
| 653 | /** Object.defineProperty */
|
|---|
| 654 | const ObjectDefineProperty = Object.defineProperty;
|
|---|
| 655 | /** Object.getPrototypeOf */
|
|---|
| 656 | const ObjectGetPrototypeOf = Object.getPrototypeOf;
|
|---|
| 657 | /** Object.create */
|
|---|
| 658 | const ObjectCreate = Object.create;
|
|---|
| 659 | /** Array.prototype.slice */
|
|---|
| 660 | const ArraySlice = Array.prototype.slice;
|
|---|
| 661 | /** addEventListener string const */
|
|---|
| 662 | const ADD_EVENT_LISTENER_STR = 'addEventListener';
|
|---|
| 663 | /** removeEventListener string const */
|
|---|
| 664 | const REMOVE_EVENT_LISTENER_STR = 'removeEventListener';
|
|---|
| 665 | /** zoneSymbol addEventListener */
|
|---|
| 666 | const ZONE_SYMBOL_ADD_EVENT_LISTENER = Zone.__symbol__(ADD_EVENT_LISTENER_STR);
|
|---|
| 667 | /** zoneSymbol removeEventListener */
|
|---|
| 668 | const ZONE_SYMBOL_REMOVE_EVENT_LISTENER = Zone.__symbol__(REMOVE_EVENT_LISTENER_STR);
|
|---|
| 669 | /** true string const */
|
|---|
| 670 | const TRUE_STR = 'true';
|
|---|
| 671 | /** false string const */
|
|---|
| 672 | const FALSE_STR = 'false';
|
|---|
| 673 | /** Zone symbol prefix string const. */
|
|---|
| 674 | const ZONE_SYMBOL_PREFIX = Zone.__symbol__('');
|
|---|
| 675 | function wrapWithCurrentZone(callback, source) {
|
|---|
| 676 | return Zone.current.wrap(callback, source);
|
|---|
| 677 | }
|
|---|
| 678 | function scheduleMacroTaskWithCurrentZone(source, callback, data, customSchedule, customCancel) {
|
|---|
| 679 | return Zone.current.scheduleMacroTask(source, callback, data, customSchedule, customCancel);
|
|---|
| 680 | }
|
|---|
| 681 | const zoneSymbol = Zone.__symbol__;
|
|---|
| 682 | const isWindowExists = typeof window !== 'undefined';
|
|---|
| 683 | const internalWindow = isWindowExists ? window : undefined;
|
|---|
| 684 | const _global = isWindowExists && internalWindow || typeof self === 'object' && self || global;
|
|---|
| 685 | const REMOVE_ATTRIBUTE = 'removeAttribute';
|
|---|
| 686 | const NULL_ON_PROP_VALUE = [null];
|
|---|
| 687 | function bindArguments(args, source) {
|
|---|
| 688 | for (let i = args.length - 1; i >= 0; i--) {
|
|---|
| 689 | if (typeof args[i] === 'function') {
|
|---|
| 690 | args[i] = wrapWithCurrentZone(args[i], source + '_' + i);
|
|---|
| 691 | }
|
|---|
| 692 | }
|
|---|
| 693 | return args;
|
|---|
| 694 | }
|
|---|
| 695 | function patchPrototype(prototype, fnNames) {
|
|---|
| 696 | const source = prototype.constructor['name'];
|
|---|
| 697 | for (let i = 0; i < fnNames.length; i++) {
|
|---|
| 698 | const name = fnNames[i];
|
|---|
| 699 | const delegate = prototype[name];
|
|---|
| 700 | if (delegate) {
|
|---|
| 701 | const prototypeDesc = ObjectGetOwnPropertyDescriptor(prototype, name);
|
|---|
| 702 | if (!isPropertyWritable(prototypeDesc)) {
|
|---|
| 703 | continue;
|
|---|
| 704 | }
|
|---|
| 705 | prototype[name] = ((delegate) => {
|
|---|
| 706 | const patched = function () {
|
|---|
| 707 | return delegate.apply(this, bindArguments(arguments, source + '.' + name));
|
|---|
| 708 | };
|
|---|
| 709 | attachOriginToPatched(patched, delegate);
|
|---|
| 710 | return patched;
|
|---|
| 711 | })(delegate);
|
|---|
| 712 | }
|
|---|
| 713 | }
|
|---|
| 714 | }
|
|---|
| 715 | function isPropertyWritable(propertyDesc) {
|
|---|
| 716 | if (!propertyDesc) {
|
|---|
| 717 | return true;
|
|---|
| 718 | }
|
|---|
| 719 | if (propertyDesc.writable === false) {
|
|---|
| 720 | return false;
|
|---|
| 721 | }
|
|---|
| 722 | return !(typeof propertyDesc.get === 'function' && typeof propertyDesc.set === 'undefined');
|
|---|
| 723 | }
|
|---|
| 724 | const isWebWorker = (typeof WorkerGlobalScope !== 'undefined' && self instanceof WorkerGlobalScope);
|
|---|
| 725 | // Make sure to access `process` through `_global` so that WebPack does not accidentally browserify
|
|---|
| 726 | // this code.
|
|---|
| 727 | const isNode = (!('nw' in _global) && typeof _global.process !== 'undefined' &&
|
|---|
| 728 | {}.toString.call(_global.process) === '[object process]');
|
|---|
| 729 | const isBrowser = !isNode && !isWebWorker && !!(isWindowExists && internalWindow['HTMLElement']);
|
|---|
| 730 | // we are in electron of nw, so we are both browser and nodejs
|
|---|
| 731 | // Make sure to access `process` through `_global` so that WebPack does not accidentally browserify
|
|---|
| 732 | // this code.
|
|---|
| 733 | const isMix = typeof _global.process !== 'undefined' &&
|
|---|
| 734 | {}.toString.call(_global.process) === '[object process]' && !isWebWorker &&
|
|---|
| 735 | !!(isWindowExists && internalWindow['HTMLElement']);
|
|---|
| 736 | const zoneSymbolEventNames = {};
|
|---|
| 737 | const wrapFn = function (event) {
|
|---|
| 738 | // https://github.com/angular/zone.js/issues/911, in IE, sometimes
|
|---|
| 739 | // event will be undefined, so we need to use window.event
|
|---|
| 740 | event = event || _global.event;
|
|---|
| 741 | if (!event) {
|
|---|
| 742 | return;
|
|---|
| 743 | }
|
|---|
| 744 | let eventNameSymbol = zoneSymbolEventNames[event.type];
|
|---|
| 745 | if (!eventNameSymbol) {
|
|---|
| 746 | eventNameSymbol = zoneSymbolEventNames[event.type] = zoneSymbol('ON_PROPERTY' + event.type);
|
|---|
| 747 | }
|
|---|
| 748 | const target = this || event.target || _global;
|
|---|
| 749 | const listener = target[eventNameSymbol];
|
|---|
| 750 | let result;
|
|---|
| 751 | if (isBrowser && target === internalWindow && event.type === 'error') {
|
|---|
| 752 | // window.onerror have different signiture
|
|---|
| 753 | // https://developer.mozilla.org/en-US/docs/Web/API/GlobalEventHandlers/onerror#window.onerror
|
|---|
| 754 | // and onerror callback will prevent default when callback return true
|
|---|
| 755 | const errorEvent = event;
|
|---|
| 756 | result = listener &&
|
|---|
| 757 | listener.call(this, errorEvent.message, errorEvent.filename, errorEvent.lineno, errorEvent.colno, errorEvent.error);
|
|---|
| 758 | if (result === true) {
|
|---|
| 759 | event.preventDefault();
|
|---|
| 760 | }
|
|---|
| 761 | }
|
|---|
| 762 | else {
|
|---|
| 763 | result = listener && listener.apply(this, arguments);
|
|---|
| 764 | if (result != undefined && !result) {
|
|---|
| 765 | event.preventDefault();
|
|---|
| 766 | }
|
|---|
| 767 | }
|
|---|
| 768 | return result;
|
|---|
| 769 | };
|
|---|
| 770 | function patchProperty(obj, prop, prototype) {
|
|---|
| 771 | let desc = ObjectGetOwnPropertyDescriptor(obj, prop);
|
|---|
| 772 | if (!desc && prototype) {
|
|---|
| 773 | // when patch window object, use prototype to check prop exist or not
|
|---|
| 774 | const prototypeDesc = ObjectGetOwnPropertyDescriptor(prototype, prop);
|
|---|
| 775 | if (prototypeDesc) {
|
|---|
| 776 | desc = { enumerable: true, configurable: true };
|
|---|
| 777 | }
|
|---|
| 778 | }
|
|---|
| 779 | // if the descriptor not exists or is not configurable
|
|---|
| 780 | // just return
|
|---|
| 781 | if (!desc || !desc.configurable) {
|
|---|
| 782 | return;
|
|---|
| 783 | }
|
|---|
| 784 | const onPropPatchedSymbol = zoneSymbol('on' + prop + 'patched');
|
|---|
| 785 | if (obj.hasOwnProperty(onPropPatchedSymbol) && obj[onPropPatchedSymbol]) {
|
|---|
| 786 | return;
|
|---|
| 787 | }
|
|---|
| 788 | // A property descriptor cannot have getter/setter and be writable
|
|---|
| 789 | // deleting the writable and value properties avoids this error:
|
|---|
| 790 | //
|
|---|
| 791 | // TypeError: property descriptors must not specify a value or be writable when a
|
|---|
| 792 | // getter or setter has been specified
|
|---|
| 793 | delete desc.writable;
|
|---|
| 794 | delete desc.value;
|
|---|
| 795 | const originalDescGet = desc.get;
|
|---|
| 796 | const originalDescSet = desc.set;
|
|---|
| 797 | // substr(2) cuz 'onclick' -> 'click', etc
|
|---|
| 798 | const eventName = prop.substr(2);
|
|---|
| 799 | let eventNameSymbol = zoneSymbolEventNames[eventName];
|
|---|
| 800 | if (!eventNameSymbol) {
|
|---|
| 801 | eventNameSymbol = zoneSymbolEventNames[eventName] = zoneSymbol('ON_PROPERTY' + eventName);
|
|---|
| 802 | }
|
|---|
| 803 | desc.set = function (newValue) {
|
|---|
| 804 | // in some of windows's onproperty callback, this is undefined
|
|---|
| 805 | // so we need to check it
|
|---|
| 806 | let target = this;
|
|---|
| 807 | if (!target && obj === _global) {
|
|---|
| 808 | target = _global;
|
|---|
| 809 | }
|
|---|
| 810 | if (!target) {
|
|---|
| 811 | return;
|
|---|
| 812 | }
|
|---|
| 813 | let previousValue = target[eventNameSymbol];
|
|---|
| 814 | if (previousValue) {
|
|---|
| 815 | target.removeEventListener(eventName, wrapFn);
|
|---|
| 816 | }
|
|---|
| 817 | // issue #978, when onload handler was added before loading zone.js
|
|---|
| 818 | // we should remove it with originalDescSet
|
|---|
| 819 | if (originalDescSet) {
|
|---|
| 820 | originalDescSet.apply(target, NULL_ON_PROP_VALUE);
|
|---|
| 821 | }
|
|---|
| 822 | if (typeof newValue === 'function') {
|
|---|
| 823 | target[eventNameSymbol] = newValue;
|
|---|
| 824 | target.addEventListener(eventName, wrapFn, false);
|
|---|
| 825 | }
|
|---|
| 826 | else {
|
|---|
| 827 | target[eventNameSymbol] = null;
|
|---|
| 828 | }
|
|---|
| 829 | };
|
|---|
| 830 | // The getter would return undefined for unassigned properties but the default value of an
|
|---|
| 831 | // unassigned property is null
|
|---|
| 832 | desc.get = function () {
|
|---|
| 833 | // in some of windows's onproperty callback, this is undefined
|
|---|
| 834 | // so we need to check it
|
|---|
| 835 | let target = this;
|
|---|
| 836 | if (!target && obj === _global) {
|
|---|
| 837 | target = _global;
|
|---|
| 838 | }
|
|---|
| 839 | if (!target) {
|
|---|
| 840 | return null;
|
|---|
| 841 | }
|
|---|
| 842 | const listener = target[eventNameSymbol];
|
|---|
| 843 | if (listener) {
|
|---|
| 844 | return listener;
|
|---|
| 845 | }
|
|---|
| 846 | else if (originalDescGet) {
|
|---|
| 847 | // result will be null when use inline event attribute,
|
|---|
| 848 | // such as <button onclick="func();">OK</button>
|
|---|
| 849 | // because the onclick function is internal raw uncompiled handler
|
|---|
| 850 | // the onclick will be evaluated when first time event was triggered or
|
|---|
| 851 | // the property is accessed, https://github.com/angular/zone.js/issues/525
|
|---|
| 852 | // so we should use original native get to retrieve the handler
|
|---|
| 853 | let value = originalDescGet && originalDescGet.call(this);
|
|---|
| 854 | if (value) {
|
|---|
| 855 | desc.set.call(this, value);
|
|---|
| 856 | if (typeof target[REMOVE_ATTRIBUTE] === 'function') {
|
|---|
| 857 | target.removeAttribute(prop);
|
|---|
| 858 | }
|
|---|
| 859 | return value;
|
|---|
| 860 | }
|
|---|
| 861 | }
|
|---|
| 862 | return null;
|
|---|
| 863 | };
|
|---|
| 864 | ObjectDefineProperty(obj, prop, desc);
|
|---|
| 865 | obj[onPropPatchedSymbol] = true;
|
|---|
| 866 | }
|
|---|
| 867 | function patchOnProperties(obj, properties, prototype) {
|
|---|
| 868 | if (properties) {
|
|---|
| 869 | for (let i = 0; i < properties.length; i++) {
|
|---|
| 870 | patchProperty(obj, 'on' + properties[i], prototype);
|
|---|
| 871 | }
|
|---|
| 872 | }
|
|---|
| 873 | else {
|
|---|
| 874 | const onProperties = [];
|
|---|
| 875 | for (const prop in obj) {
|
|---|
| 876 | if (prop.substr(0, 2) == 'on') {
|
|---|
| 877 | onProperties.push(prop);
|
|---|
| 878 | }
|
|---|
| 879 | }
|
|---|
| 880 | for (let j = 0; j < onProperties.length; j++) {
|
|---|
| 881 | patchProperty(obj, onProperties[j], prototype);
|
|---|
| 882 | }
|
|---|
| 883 | }
|
|---|
| 884 | }
|
|---|
| 885 | const originalInstanceKey = zoneSymbol('originalInstance');
|
|---|
| 886 | // wrap some native API on `window`
|
|---|
| 887 | function patchClass(className) {
|
|---|
| 888 | const OriginalClass = _global[className];
|
|---|
| 889 | if (!OriginalClass)
|
|---|
| 890 | return;
|
|---|
| 891 | // keep original class in global
|
|---|
| 892 | _global[zoneSymbol(className)] = OriginalClass;
|
|---|
| 893 | _global[className] = function () {
|
|---|
| 894 | const a = bindArguments(arguments, className);
|
|---|
| 895 | switch (a.length) {
|
|---|
| 896 | case 0:
|
|---|
| 897 | this[originalInstanceKey] = new OriginalClass();
|
|---|
| 898 | break;
|
|---|
| 899 | case 1:
|
|---|
| 900 | this[originalInstanceKey] = new OriginalClass(a[0]);
|
|---|
| 901 | break;
|
|---|
| 902 | case 2:
|
|---|
| 903 | this[originalInstanceKey] = new OriginalClass(a[0], a[1]);
|
|---|
| 904 | break;
|
|---|
| 905 | case 3:
|
|---|
| 906 | this[originalInstanceKey] = new OriginalClass(a[0], a[1], a[2]);
|
|---|
| 907 | break;
|
|---|
| 908 | case 4:
|
|---|
| 909 | this[originalInstanceKey] = new OriginalClass(a[0], a[1], a[2], a[3]);
|
|---|
| 910 | break;
|
|---|
| 911 | default:
|
|---|
| 912 | throw new Error('Arg list too long.');
|
|---|
| 913 | }
|
|---|
| 914 | };
|
|---|
| 915 | // attach original delegate to patched function
|
|---|
| 916 | attachOriginToPatched(_global[className], OriginalClass);
|
|---|
| 917 | const instance = new OriginalClass(function () { });
|
|---|
| 918 | let prop;
|
|---|
| 919 | for (prop in instance) {
|
|---|
| 920 | // https://bugs.webkit.org/show_bug.cgi?id=44721
|
|---|
| 921 | if (className === 'XMLHttpRequest' && prop === 'responseBlob')
|
|---|
| 922 | continue;
|
|---|
| 923 | (function (prop) {
|
|---|
| 924 | if (typeof instance[prop] === 'function') {
|
|---|
| 925 | _global[className].prototype[prop] = function () {
|
|---|
| 926 | return this[originalInstanceKey][prop].apply(this[originalInstanceKey], arguments);
|
|---|
| 927 | };
|
|---|
| 928 | }
|
|---|
| 929 | else {
|
|---|
| 930 | ObjectDefineProperty(_global[className].prototype, prop, {
|
|---|
| 931 | set: function (fn) {
|
|---|
| 932 | if (typeof fn === 'function') {
|
|---|
| 933 | this[originalInstanceKey][prop] = wrapWithCurrentZone(fn, className + '.' + prop);
|
|---|
| 934 | // keep callback in wrapped function so we can
|
|---|
| 935 | // use it in Function.prototype.toString to return
|
|---|
| 936 | // the native one.
|
|---|
| 937 | attachOriginToPatched(this[originalInstanceKey][prop], fn);
|
|---|
| 938 | }
|
|---|
| 939 | else {
|
|---|
| 940 | this[originalInstanceKey][prop] = fn;
|
|---|
| 941 | }
|
|---|
| 942 | },
|
|---|
| 943 | get: function () {
|
|---|
| 944 | return this[originalInstanceKey][prop];
|
|---|
| 945 | }
|
|---|
| 946 | });
|
|---|
| 947 | }
|
|---|
| 948 | }(prop));
|
|---|
| 949 | }
|
|---|
| 950 | for (prop in OriginalClass) {
|
|---|
| 951 | if (prop !== 'prototype' && OriginalClass.hasOwnProperty(prop)) {
|
|---|
| 952 | _global[className][prop] = OriginalClass[prop];
|
|---|
| 953 | }
|
|---|
| 954 | }
|
|---|
| 955 | }
|
|---|
| 956 | function patchMethod(target, name, patchFn) {
|
|---|
| 957 | let proto = target;
|
|---|
| 958 | while (proto && !proto.hasOwnProperty(name)) {
|
|---|
| 959 | proto = ObjectGetPrototypeOf(proto);
|
|---|
| 960 | }
|
|---|
| 961 | if (!proto && target[name]) {
|
|---|
| 962 | // somehow we did not find it, but we can see it. This happens on IE for Window properties.
|
|---|
| 963 | proto = target;
|
|---|
| 964 | }
|
|---|
| 965 | const delegateName = zoneSymbol(name);
|
|---|
| 966 | let delegate = null;
|
|---|
| 967 | if (proto && (!(delegate = proto[delegateName]) || !proto.hasOwnProperty(delegateName))) {
|
|---|
| 968 | delegate = proto[delegateName] = proto[name];
|
|---|
| 969 | // check whether proto[name] is writable
|
|---|
| 970 | // some property is readonly in safari, such as HtmlCanvasElement.prototype.toBlob
|
|---|
| 971 | const desc = proto && ObjectGetOwnPropertyDescriptor(proto, name);
|
|---|
| 972 | if (isPropertyWritable(desc)) {
|
|---|
| 973 | const patchDelegate = patchFn(delegate, delegateName, name);
|
|---|
| 974 | proto[name] = function () {
|
|---|
| 975 | return patchDelegate(this, arguments);
|
|---|
| 976 | };
|
|---|
| 977 | attachOriginToPatched(proto[name], delegate);
|
|---|
| 978 | }
|
|---|
| 979 | }
|
|---|
| 980 | return delegate;
|
|---|
| 981 | }
|
|---|
| 982 | // TODO: @JiaLiPassion, support cancel task later if necessary
|
|---|
| 983 | function patchMacroTask(obj, funcName, metaCreator) {
|
|---|
| 984 | let setNative = null;
|
|---|
| 985 | function scheduleTask(task) {
|
|---|
| 986 | const data = task.data;
|
|---|
| 987 | data.args[data.cbIdx] = function () {
|
|---|
| 988 | task.invoke.apply(this, arguments);
|
|---|
| 989 | };
|
|---|
| 990 | setNative.apply(data.target, data.args);
|
|---|
| 991 | return task;
|
|---|
| 992 | }
|
|---|
| 993 | setNative = patchMethod(obj, funcName, (delegate) => function (self, args) {
|
|---|
| 994 | const meta = metaCreator(self, args);
|
|---|
| 995 | if (meta.cbIdx >= 0 && typeof args[meta.cbIdx] === 'function') {
|
|---|
| 996 | return scheduleMacroTaskWithCurrentZone(meta.name, args[meta.cbIdx], meta, scheduleTask);
|
|---|
| 997 | }
|
|---|
| 998 | else {
|
|---|
| 999 | // cause an error by calling it directly.
|
|---|
| 1000 | return delegate.apply(self, args);
|
|---|
| 1001 | }
|
|---|
| 1002 | });
|
|---|
| 1003 | }
|
|---|
| 1004 | function attachOriginToPatched(patched, original) {
|
|---|
| 1005 | patched[zoneSymbol('OriginalDelegate')] = original;
|
|---|
| 1006 | }
|
|---|
| 1007 | let isDetectedIEOrEdge = false;
|
|---|
| 1008 | let ieOrEdge = false;
|
|---|
| 1009 | function isIE() {
|
|---|
| 1010 | try {
|
|---|
| 1011 | const ua = internalWindow.navigator.userAgent;
|
|---|
| 1012 | if (ua.indexOf('MSIE ') !== -1 || ua.indexOf('Trident/') !== -1) {
|
|---|
| 1013 | return true;
|
|---|
| 1014 | }
|
|---|
| 1015 | }
|
|---|
| 1016 | catch (error) {
|
|---|
| 1017 | }
|
|---|
| 1018 | return false;
|
|---|
| 1019 | }
|
|---|
| 1020 | function isIEOrEdge() {
|
|---|
| 1021 | if (isDetectedIEOrEdge) {
|
|---|
| 1022 | return ieOrEdge;
|
|---|
| 1023 | }
|
|---|
| 1024 | isDetectedIEOrEdge = true;
|
|---|
| 1025 | try {
|
|---|
| 1026 | const ua = internalWindow.navigator.userAgent;
|
|---|
| 1027 | if (ua.indexOf('MSIE ') !== -1 || ua.indexOf('Trident/') !== -1 || ua.indexOf('Edge/') !== -1) {
|
|---|
| 1028 | ieOrEdge = true;
|
|---|
| 1029 | }
|
|---|
| 1030 | }
|
|---|
| 1031 | catch (error) {
|
|---|
| 1032 | }
|
|---|
| 1033 | return ieOrEdge;
|
|---|
| 1034 | }
|
|---|
| 1035 |
|
|---|
| 1036 | /**
|
|---|
| 1037 | * @license
|
|---|
| 1038 | * Copyright Google LLC All Rights Reserved.
|
|---|
| 1039 | *
|
|---|
| 1040 | * Use of this source code is governed by an MIT-style license that can be
|
|---|
| 1041 | * found in the LICENSE file at https://angular.io/license
|
|---|
| 1042 | */
|
|---|
| 1043 | Zone.__load_patch('ZoneAwarePromise', (global, Zone, api) => {
|
|---|
| 1044 | const ObjectGetOwnPropertyDescriptor = Object.getOwnPropertyDescriptor;
|
|---|
| 1045 | const ObjectDefineProperty = Object.defineProperty;
|
|---|
| 1046 | function readableObjectToString(obj) {
|
|---|
| 1047 | if (obj && obj.toString === Object.prototype.toString) {
|
|---|
| 1048 | const className = obj.constructor && obj.constructor.name;
|
|---|
| 1049 | return (className ? className : '') + ': ' + JSON.stringify(obj);
|
|---|
| 1050 | }
|
|---|
| 1051 | return obj ? obj.toString() : Object.prototype.toString.call(obj);
|
|---|
| 1052 | }
|
|---|
| 1053 | const __symbol__ = api.symbol;
|
|---|
| 1054 | const _uncaughtPromiseErrors = [];
|
|---|
| 1055 | const isDisableWrappingUncaughtPromiseRejection = global[__symbol__('DISABLE_WRAPPING_UNCAUGHT_PROMISE_REJECTION')] === true;
|
|---|
| 1056 | const symbolPromise = __symbol__('Promise');
|
|---|
| 1057 | const symbolThen = __symbol__('then');
|
|---|
| 1058 | const creationTrace = '__creationTrace__';
|
|---|
| 1059 | api.onUnhandledError = (e) => {
|
|---|
| 1060 | if (api.showUncaughtError()) {
|
|---|
| 1061 | const rejection = e && e.rejection;
|
|---|
| 1062 | if (rejection) {
|
|---|
| 1063 | 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);
|
|---|
| 1064 | }
|
|---|
| 1065 | else {
|
|---|
| 1066 | console.error(e);
|
|---|
| 1067 | }
|
|---|
| 1068 | }
|
|---|
| 1069 | };
|
|---|
| 1070 | api.microtaskDrainDone = () => {
|
|---|
| 1071 | while (_uncaughtPromiseErrors.length) {
|
|---|
| 1072 | const uncaughtPromiseError = _uncaughtPromiseErrors.shift();
|
|---|
| 1073 | try {
|
|---|
| 1074 | uncaughtPromiseError.zone.runGuarded(() => {
|
|---|
| 1075 | if (uncaughtPromiseError.throwOriginal) {
|
|---|
| 1076 | throw uncaughtPromiseError.rejection;
|
|---|
| 1077 | }
|
|---|
| 1078 | throw uncaughtPromiseError;
|
|---|
| 1079 | });
|
|---|
| 1080 | }
|
|---|
| 1081 | catch (error) {
|
|---|
| 1082 | handleUnhandledRejection(error);
|
|---|
| 1083 | }
|
|---|
| 1084 | }
|
|---|
| 1085 | };
|
|---|
| 1086 | const UNHANDLED_PROMISE_REJECTION_HANDLER_SYMBOL = __symbol__('unhandledPromiseRejectionHandler');
|
|---|
| 1087 | function handleUnhandledRejection(e) {
|
|---|
| 1088 | api.onUnhandledError(e);
|
|---|
| 1089 | try {
|
|---|
| 1090 | const handler = Zone[UNHANDLED_PROMISE_REJECTION_HANDLER_SYMBOL];
|
|---|
| 1091 | if (typeof handler === 'function') {
|
|---|
| 1092 | handler.call(this, e);
|
|---|
| 1093 | }
|
|---|
| 1094 | }
|
|---|
| 1095 | catch (err) {
|
|---|
| 1096 | }
|
|---|
| 1097 | }
|
|---|
| 1098 | function isThenable(value) {
|
|---|
| 1099 | return value && value.then;
|
|---|
| 1100 | }
|
|---|
| 1101 | function forwardResolution(value) {
|
|---|
| 1102 | return value;
|
|---|
| 1103 | }
|
|---|
| 1104 | function forwardRejection(rejection) {
|
|---|
| 1105 | return ZoneAwarePromise.reject(rejection);
|
|---|
| 1106 | }
|
|---|
| 1107 | const symbolState = __symbol__('state');
|
|---|
| 1108 | const symbolValue = __symbol__('value');
|
|---|
| 1109 | const symbolFinally = __symbol__('finally');
|
|---|
| 1110 | const symbolParentPromiseValue = __symbol__('parentPromiseValue');
|
|---|
| 1111 | const symbolParentPromiseState = __symbol__('parentPromiseState');
|
|---|
| 1112 | const source = 'Promise.then';
|
|---|
| 1113 | const UNRESOLVED = null;
|
|---|
| 1114 | const RESOLVED = true;
|
|---|
| 1115 | const REJECTED = false;
|
|---|
| 1116 | const REJECTED_NO_CATCH = 0;
|
|---|
| 1117 | function makeResolver(promise, state) {
|
|---|
| 1118 | return (v) => {
|
|---|
| 1119 | try {
|
|---|
| 1120 | resolvePromise(promise, state, v);
|
|---|
| 1121 | }
|
|---|
| 1122 | catch (err) {
|
|---|
| 1123 | resolvePromise(promise, false, err);
|
|---|
| 1124 | }
|
|---|
| 1125 | // Do not return value or you will break the Promise spec.
|
|---|
| 1126 | };
|
|---|
| 1127 | }
|
|---|
| 1128 | const once = function () {
|
|---|
| 1129 | let wasCalled = false;
|
|---|
| 1130 | return function wrapper(wrappedFunction) {
|
|---|
| 1131 | return function () {
|
|---|
| 1132 | if (wasCalled) {
|
|---|
| 1133 | return;
|
|---|
| 1134 | }
|
|---|
| 1135 | wasCalled = true;
|
|---|
| 1136 | wrappedFunction.apply(null, arguments);
|
|---|
| 1137 | };
|
|---|
| 1138 | };
|
|---|
| 1139 | };
|
|---|
| 1140 | const TYPE_ERROR = 'Promise resolved with itself';
|
|---|
| 1141 | const CURRENT_TASK_TRACE_SYMBOL = __symbol__('currentTaskTrace');
|
|---|
| 1142 | // Promise Resolution
|
|---|
| 1143 | function resolvePromise(promise, state, value) {
|
|---|
| 1144 | const onceWrapper = once();
|
|---|
| 1145 | if (promise === value) {
|
|---|
| 1146 | throw new TypeError(TYPE_ERROR);
|
|---|
| 1147 | }
|
|---|
| 1148 | if (promise[symbolState] === UNRESOLVED) {
|
|---|
| 1149 | // should only get value.then once based on promise spec.
|
|---|
| 1150 | let then = null;
|
|---|
| 1151 | try {
|
|---|
| 1152 | if (typeof value === 'object' || typeof value === 'function') {
|
|---|
| 1153 | then = value && value.then;
|
|---|
| 1154 | }
|
|---|
| 1155 | }
|
|---|
| 1156 | catch (err) {
|
|---|
| 1157 | onceWrapper(() => {
|
|---|
| 1158 | resolvePromise(promise, false, err);
|
|---|
| 1159 | })();
|
|---|
| 1160 | return promise;
|
|---|
| 1161 | }
|
|---|
| 1162 | // if (value instanceof ZoneAwarePromise) {
|
|---|
| 1163 | if (state !== REJECTED && value instanceof ZoneAwarePromise &&
|
|---|
| 1164 | value.hasOwnProperty(symbolState) && value.hasOwnProperty(symbolValue) &&
|
|---|
| 1165 | value[symbolState] !== UNRESOLVED) {
|
|---|
| 1166 | clearRejectedNoCatch(value);
|
|---|
| 1167 | resolvePromise(promise, value[symbolState], value[symbolValue]);
|
|---|
| 1168 | }
|
|---|
| 1169 | else if (state !== REJECTED && typeof then === 'function') {
|
|---|
| 1170 | try {
|
|---|
| 1171 | then.call(value, onceWrapper(makeResolver(promise, state)), onceWrapper(makeResolver(promise, false)));
|
|---|
| 1172 | }
|
|---|
| 1173 | catch (err) {
|
|---|
| 1174 | onceWrapper(() => {
|
|---|
| 1175 | resolvePromise(promise, false, err);
|
|---|
| 1176 | })();
|
|---|
| 1177 | }
|
|---|
| 1178 | }
|
|---|
| 1179 | else {
|
|---|
| 1180 | promise[symbolState] = state;
|
|---|
| 1181 | const queue = promise[symbolValue];
|
|---|
| 1182 | promise[symbolValue] = value;
|
|---|
| 1183 | if (promise[symbolFinally] === symbolFinally) {
|
|---|
| 1184 | // the promise is generated by Promise.prototype.finally
|
|---|
| 1185 | if (state === RESOLVED) {
|
|---|
| 1186 | // the state is resolved, should ignore the value
|
|---|
| 1187 | // and use parent promise value
|
|---|
| 1188 | promise[symbolState] = promise[symbolParentPromiseState];
|
|---|
| 1189 | promise[symbolValue] = promise[symbolParentPromiseValue];
|
|---|
| 1190 | }
|
|---|
| 1191 | }
|
|---|
| 1192 | // record task information in value when error occurs, so we can
|
|---|
| 1193 | // do some additional work such as render longStackTrace
|
|---|
| 1194 | if (state === REJECTED && value instanceof Error) {
|
|---|
| 1195 | // check if longStackTraceZone is here
|
|---|
| 1196 | const trace = Zone.currentTask && Zone.currentTask.data &&
|
|---|
| 1197 | Zone.currentTask.data[creationTrace];
|
|---|
| 1198 | if (trace) {
|
|---|
| 1199 | // only keep the long stack trace into error when in longStackTraceZone
|
|---|
| 1200 | ObjectDefineProperty(value, CURRENT_TASK_TRACE_SYMBOL, { configurable: true, enumerable: false, writable: true, value: trace });
|
|---|
| 1201 | }
|
|---|
| 1202 | }
|
|---|
| 1203 | for (let i = 0; i < queue.length;) {
|
|---|
| 1204 | scheduleResolveOrReject(promise, queue[i++], queue[i++], queue[i++], queue[i++]);
|
|---|
| 1205 | }
|
|---|
| 1206 | if (queue.length == 0 && state == REJECTED) {
|
|---|
| 1207 | promise[symbolState] = REJECTED_NO_CATCH;
|
|---|
| 1208 | let uncaughtPromiseError = value;
|
|---|
| 1209 | try {
|
|---|
| 1210 | // Here we throws a new Error to print more readable error log
|
|---|
| 1211 | // and if the value is not an error, zone.js builds an `Error`
|
|---|
| 1212 | // Object here to attach the stack information.
|
|---|
| 1213 | throw new Error('Uncaught (in promise): ' + readableObjectToString(value) +
|
|---|
| 1214 | (value && value.stack ? '\n' + value.stack : ''));
|
|---|
| 1215 | }
|
|---|
| 1216 | catch (err) {
|
|---|
| 1217 | uncaughtPromiseError = err;
|
|---|
| 1218 | }
|
|---|
| 1219 | if (isDisableWrappingUncaughtPromiseRejection) {
|
|---|
| 1220 | // If disable wrapping uncaught promise reject
|
|---|
| 1221 | // use the value instead of wrapping it.
|
|---|
| 1222 | uncaughtPromiseError.throwOriginal = true;
|
|---|
| 1223 | }
|
|---|
| 1224 | uncaughtPromiseError.rejection = value;
|
|---|
| 1225 | uncaughtPromiseError.promise = promise;
|
|---|
| 1226 | uncaughtPromiseError.zone = Zone.current;
|
|---|
| 1227 | uncaughtPromiseError.task = Zone.currentTask;
|
|---|
| 1228 | _uncaughtPromiseErrors.push(uncaughtPromiseError);
|
|---|
| 1229 | api.scheduleMicroTask(); // to make sure that it is running
|
|---|
| 1230 | }
|
|---|
| 1231 | }
|
|---|
| 1232 | }
|
|---|
| 1233 | // Resolving an already resolved promise is a noop.
|
|---|
| 1234 | return promise;
|
|---|
| 1235 | }
|
|---|
| 1236 | const REJECTION_HANDLED_HANDLER = __symbol__('rejectionHandledHandler');
|
|---|
| 1237 | function clearRejectedNoCatch(promise) {
|
|---|
| 1238 | if (promise[symbolState] === REJECTED_NO_CATCH) {
|
|---|
| 1239 | // if the promise is rejected no catch status
|
|---|
| 1240 | // and queue.length > 0, means there is a error handler
|
|---|
| 1241 | // here to handle the rejected promise, we should trigger
|
|---|
| 1242 | // windows.rejectionhandled eventHandler or nodejs rejectionHandled
|
|---|
| 1243 | // eventHandler
|
|---|
| 1244 | try {
|
|---|
| 1245 | const handler = Zone[REJECTION_HANDLED_HANDLER];
|
|---|
| 1246 | if (handler && typeof handler === 'function') {
|
|---|
| 1247 | handler.call(this, { rejection: promise[symbolValue], promise: promise });
|
|---|
| 1248 | }
|
|---|
| 1249 | }
|
|---|
| 1250 | catch (err) {
|
|---|
| 1251 | }
|
|---|
| 1252 | promise[symbolState] = REJECTED;
|
|---|
| 1253 | for (let i = 0; i < _uncaughtPromiseErrors.length; i++) {
|
|---|
| 1254 | if (promise === _uncaughtPromiseErrors[i].promise) {
|
|---|
| 1255 | _uncaughtPromiseErrors.splice(i, 1);
|
|---|
| 1256 | }
|
|---|
| 1257 | }
|
|---|
| 1258 | }
|
|---|
| 1259 | }
|
|---|
| 1260 | function scheduleResolveOrReject(promise, zone, chainPromise, onFulfilled, onRejected) {
|
|---|
| 1261 | clearRejectedNoCatch(promise);
|
|---|
| 1262 | const promiseState = promise[symbolState];
|
|---|
| 1263 | const delegate = promiseState ?
|
|---|
| 1264 | (typeof onFulfilled === 'function') ? onFulfilled : forwardResolution :
|
|---|
| 1265 | (typeof onRejected === 'function') ? onRejected : forwardRejection;
|
|---|
| 1266 | zone.scheduleMicroTask(source, () => {
|
|---|
| 1267 | try {
|
|---|
| 1268 | const parentPromiseValue = promise[symbolValue];
|
|---|
| 1269 | const isFinallyPromise = !!chainPromise && symbolFinally === chainPromise[symbolFinally];
|
|---|
| 1270 | if (isFinallyPromise) {
|
|---|
| 1271 | // if the promise is generated from finally call, keep parent promise's state and value
|
|---|
| 1272 | chainPromise[symbolParentPromiseValue] = parentPromiseValue;
|
|---|
| 1273 | chainPromise[symbolParentPromiseState] = promiseState;
|
|---|
| 1274 | }
|
|---|
| 1275 | // should not pass value to finally callback
|
|---|
| 1276 | const value = zone.run(delegate, undefined, isFinallyPromise && delegate !== forwardRejection && delegate !== forwardResolution ?
|
|---|
| 1277 | [] :
|
|---|
| 1278 | [parentPromiseValue]);
|
|---|
| 1279 | resolvePromise(chainPromise, true, value);
|
|---|
| 1280 | }
|
|---|
| 1281 | catch (error) {
|
|---|
| 1282 | // if error occurs, should always return this error
|
|---|
| 1283 | resolvePromise(chainPromise, false, error);
|
|---|
| 1284 | }
|
|---|
| 1285 | }, chainPromise);
|
|---|
| 1286 | }
|
|---|
| 1287 | const ZONE_AWARE_PROMISE_TO_STRING = 'function ZoneAwarePromise() { [native code] }';
|
|---|
| 1288 | const noop = function () { };
|
|---|
| 1289 | class ZoneAwarePromise {
|
|---|
| 1290 | static toString() {
|
|---|
| 1291 | return ZONE_AWARE_PROMISE_TO_STRING;
|
|---|
| 1292 | }
|
|---|
| 1293 | static resolve(value) {
|
|---|
| 1294 | return resolvePromise(new this(null), RESOLVED, value);
|
|---|
| 1295 | }
|
|---|
| 1296 | static reject(error) {
|
|---|
| 1297 | return resolvePromise(new this(null), REJECTED, error);
|
|---|
| 1298 | }
|
|---|
| 1299 | static race(values) {
|
|---|
| 1300 | let resolve;
|
|---|
| 1301 | let reject;
|
|---|
| 1302 | let promise = new this((res, rej) => {
|
|---|
| 1303 | resolve = res;
|
|---|
| 1304 | reject = rej;
|
|---|
| 1305 | });
|
|---|
| 1306 | function onResolve(value) {
|
|---|
| 1307 | resolve(value);
|
|---|
| 1308 | }
|
|---|
| 1309 | function onReject(error) {
|
|---|
| 1310 | reject(error);
|
|---|
| 1311 | }
|
|---|
| 1312 | for (let value of values) {
|
|---|
| 1313 | if (!isThenable(value)) {
|
|---|
| 1314 | value = this.resolve(value);
|
|---|
| 1315 | }
|
|---|
| 1316 | value.then(onResolve, onReject);
|
|---|
| 1317 | }
|
|---|
| 1318 | return promise;
|
|---|
| 1319 | }
|
|---|
| 1320 | static all(values) {
|
|---|
| 1321 | return ZoneAwarePromise.allWithCallback(values);
|
|---|
| 1322 | }
|
|---|
| 1323 | static allSettled(values) {
|
|---|
| 1324 | const P = this && this.prototype instanceof ZoneAwarePromise ? this : ZoneAwarePromise;
|
|---|
| 1325 | return P.allWithCallback(values, {
|
|---|
| 1326 | thenCallback: (value) => ({ status: 'fulfilled', value }),
|
|---|
| 1327 | errorCallback: (err) => ({ status: 'rejected', reason: err })
|
|---|
| 1328 | });
|
|---|
| 1329 | }
|
|---|
| 1330 | static allWithCallback(values, callback) {
|
|---|
| 1331 | let resolve;
|
|---|
| 1332 | let reject;
|
|---|
| 1333 | let promise = new this((res, rej) => {
|
|---|
| 1334 | resolve = res;
|
|---|
| 1335 | reject = rej;
|
|---|
| 1336 | });
|
|---|
| 1337 | // Start at 2 to prevent prematurely resolving if .then is called immediately.
|
|---|
| 1338 | let unresolvedCount = 2;
|
|---|
| 1339 | let valueIndex = 0;
|
|---|
| 1340 | const resolvedValues = [];
|
|---|
| 1341 | for (let value of values) {
|
|---|
| 1342 | if (!isThenable(value)) {
|
|---|
| 1343 | value = this.resolve(value);
|
|---|
| 1344 | }
|
|---|
| 1345 | const curValueIndex = valueIndex;
|
|---|
| 1346 | try {
|
|---|
| 1347 | value.then((value) => {
|
|---|
| 1348 | resolvedValues[curValueIndex] = callback ? callback.thenCallback(value) : value;
|
|---|
| 1349 | unresolvedCount--;
|
|---|
| 1350 | if (unresolvedCount === 0) {
|
|---|
| 1351 | resolve(resolvedValues);
|
|---|
| 1352 | }
|
|---|
| 1353 | }, (err) => {
|
|---|
| 1354 | if (!callback) {
|
|---|
| 1355 | reject(err);
|
|---|
| 1356 | }
|
|---|
| 1357 | else {
|
|---|
| 1358 | resolvedValues[curValueIndex] = callback.errorCallback(err);
|
|---|
| 1359 | unresolvedCount--;
|
|---|
| 1360 | if (unresolvedCount === 0) {
|
|---|
| 1361 | resolve(resolvedValues);
|
|---|
| 1362 | }
|
|---|
| 1363 | }
|
|---|
| 1364 | });
|
|---|
| 1365 | }
|
|---|
| 1366 | catch (thenErr) {
|
|---|
| 1367 | reject(thenErr);
|
|---|
| 1368 | }
|
|---|
| 1369 | unresolvedCount++;
|
|---|
| 1370 | valueIndex++;
|
|---|
| 1371 | }
|
|---|
| 1372 | // Make the unresolvedCount zero-based again.
|
|---|
| 1373 | unresolvedCount -= 2;
|
|---|
| 1374 | if (unresolvedCount === 0) {
|
|---|
| 1375 | resolve(resolvedValues);
|
|---|
| 1376 | }
|
|---|
| 1377 | return promise;
|
|---|
| 1378 | }
|
|---|
| 1379 | constructor(executor) {
|
|---|
| 1380 | const promise = this;
|
|---|
| 1381 | if (!(promise instanceof ZoneAwarePromise)) {
|
|---|
| 1382 | throw new Error('Must be an instanceof Promise.');
|
|---|
| 1383 | }
|
|---|
| 1384 | promise[symbolState] = UNRESOLVED;
|
|---|
| 1385 | promise[symbolValue] = []; // queue;
|
|---|
| 1386 | try {
|
|---|
| 1387 | executor && executor(makeResolver(promise, RESOLVED), makeResolver(promise, REJECTED));
|
|---|
| 1388 | }
|
|---|
| 1389 | catch (error) {
|
|---|
| 1390 | resolvePromise(promise, false, error);
|
|---|
| 1391 | }
|
|---|
| 1392 | }
|
|---|
| 1393 | get [Symbol.toStringTag]() {
|
|---|
| 1394 | return 'Promise';
|
|---|
| 1395 | }
|
|---|
| 1396 | get [Symbol.species]() {
|
|---|
| 1397 | return ZoneAwarePromise;
|
|---|
| 1398 | }
|
|---|
| 1399 | then(onFulfilled, onRejected) {
|
|---|
| 1400 | let C = this.constructor[Symbol.species];
|
|---|
| 1401 | if (!C || typeof C !== 'function') {
|
|---|
| 1402 | C = this.constructor || ZoneAwarePromise;
|
|---|
| 1403 | }
|
|---|
| 1404 | const chainPromise = new C(noop);
|
|---|
| 1405 | const zone = Zone.current;
|
|---|
| 1406 | if (this[symbolState] == UNRESOLVED) {
|
|---|
| 1407 | this[symbolValue].push(zone, chainPromise, onFulfilled, onRejected);
|
|---|
| 1408 | }
|
|---|
| 1409 | else {
|
|---|
| 1410 | scheduleResolveOrReject(this, zone, chainPromise, onFulfilled, onRejected);
|
|---|
| 1411 | }
|
|---|
| 1412 | return chainPromise;
|
|---|
| 1413 | }
|
|---|
| 1414 | catch(onRejected) {
|
|---|
| 1415 | return this.then(null, onRejected);
|
|---|
| 1416 | }
|
|---|
| 1417 | finally(onFinally) {
|
|---|
| 1418 | let C = this.constructor[Symbol.species];
|
|---|
| 1419 | if (!C || typeof C !== 'function') {
|
|---|
| 1420 | C = ZoneAwarePromise;
|
|---|
| 1421 | }
|
|---|
| 1422 | const chainPromise = new C(noop);
|
|---|
| 1423 | chainPromise[symbolFinally] = symbolFinally;
|
|---|
| 1424 | const zone = Zone.current;
|
|---|
| 1425 | if (this[symbolState] == UNRESOLVED) {
|
|---|
| 1426 | this[symbolValue].push(zone, chainPromise, onFinally, onFinally);
|
|---|
| 1427 | }
|
|---|
| 1428 | else {
|
|---|
| 1429 | scheduleResolveOrReject(this, zone, chainPromise, onFinally, onFinally);
|
|---|
| 1430 | }
|
|---|
| 1431 | return chainPromise;
|
|---|
| 1432 | }
|
|---|
| 1433 | }
|
|---|
| 1434 | // Protect against aggressive optimizers dropping seemingly unused properties.
|
|---|
| 1435 | // E.g. Closure Compiler in advanced mode.
|
|---|
| 1436 | ZoneAwarePromise['resolve'] = ZoneAwarePromise.resolve;
|
|---|
| 1437 | ZoneAwarePromise['reject'] = ZoneAwarePromise.reject;
|
|---|
| 1438 | ZoneAwarePromise['race'] = ZoneAwarePromise.race;
|
|---|
| 1439 | ZoneAwarePromise['all'] = ZoneAwarePromise.all;
|
|---|
| 1440 | const NativePromise = global[symbolPromise] = global['Promise'];
|
|---|
| 1441 | global['Promise'] = ZoneAwarePromise;
|
|---|
| 1442 | const symbolThenPatched = __symbol__('thenPatched');
|
|---|
| 1443 | function patchThen(Ctor) {
|
|---|
| 1444 | const proto = Ctor.prototype;
|
|---|
| 1445 | const prop = ObjectGetOwnPropertyDescriptor(proto, 'then');
|
|---|
| 1446 | if (prop && (prop.writable === false || !prop.configurable)) {
|
|---|
| 1447 | // check Ctor.prototype.then propertyDescriptor is writable or not
|
|---|
| 1448 | // in meteor env, writable is false, we should ignore such case
|
|---|
| 1449 | return;
|
|---|
| 1450 | }
|
|---|
| 1451 | const originalThen = proto.then;
|
|---|
| 1452 | // Keep a reference to the original method.
|
|---|
| 1453 | proto[symbolThen] = originalThen;
|
|---|
| 1454 | Ctor.prototype.then = function (onResolve, onReject) {
|
|---|
| 1455 | const wrapped = new ZoneAwarePromise((resolve, reject) => {
|
|---|
| 1456 | originalThen.call(this, resolve, reject);
|
|---|
| 1457 | });
|
|---|
| 1458 | return wrapped.then(onResolve, onReject);
|
|---|
| 1459 | };
|
|---|
| 1460 | Ctor[symbolThenPatched] = true;
|
|---|
| 1461 | }
|
|---|
| 1462 | api.patchThen = patchThen;
|
|---|
| 1463 | function zoneify(fn) {
|
|---|
| 1464 | return function (self, args) {
|
|---|
| 1465 | let resultPromise = fn.apply(self, args);
|
|---|
| 1466 | if (resultPromise instanceof ZoneAwarePromise) {
|
|---|
| 1467 | return resultPromise;
|
|---|
| 1468 | }
|
|---|
| 1469 | let ctor = resultPromise.constructor;
|
|---|
| 1470 | if (!ctor[symbolThenPatched]) {
|
|---|
| 1471 | patchThen(ctor);
|
|---|
| 1472 | }
|
|---|
| 1473 | return resultPromise;
|
|---|
| 1474 | };
|
|---|
| 1475 | }
|
|---|
| 1476 | if (NativePromise) {
|
|---|
| 1477 | patchThen(NativePromise);
|
|---|
| 1478 | patchMethod(global, 'fetch', delegate => zoneify(delegate));
|
|---|
| 1479 | }
|
|---|
| 1480 | // This is not part of public API, but it is useful for tests, so we expose it.
|
|---|
| 1481 | Promise[Zone.__symbol__('uncaughtPromiseErrors')] = _uncaughtPromiseErrors;
|
|---|
| 1482 | return ZoneAwarePromise;
|
|---|
| 1483 | });
|
|---|
| 1484 |
|
|---|
| 1485 | /**
|
|---|
| 1486 | * @license
|
|---|
| 1487 | * Copyright Google LLC All Rights Reserved.
|
|---|
| 1488 | *
|
|---|
| 1489 | * Use of this source code is governed by an MIT-style license that can be
|
|---|
| 1490 | * found in the LICENSE file at https://angular.io/license
|
|---|
| 1491 | */
|
|---|
| 1492 | // override Function.prototype.toString to make zone.js patched function
|
|---|
| 1493 | // look like native function
|
|---|
| 1494 | Zone.__load_patch('toString', (global) => {
|
|---|
| 1495 | // patch Func.prototype.toString to let them look like native
|
|---|
| 1496 | const originalFunctionToString = Function.prototype.toString;
|
|---|
| 1497 | const ORIGINAL_DELEGATE_SYMBOL = zoneSymbol('OriginalDelegate');
|
|---|
| 1498 | const PROMISE_SYMBOL = zoneSymbol('Promise');
|
|---|
| 1499 | const ERROR_SYMBOL = zoneSymbol('Error');
|
|---|
| 1500 | const newFunctionToString = function toString() {
|
|---|
| 1501 | if (typeof this === 'function') {
|
|---|
| 1502 | const originalDelegate = this[ORIGINAL_DELEGATE_SYMBOL];
|
|---|
| 1503 | if (originalDelegate) {
|
|---|
| 1504 | if (typeof originalDelegate === 'function') {
|
|---|
| 1505 | return originalFunctionToString.call(originalDelegate);
|
|---|
| 1506 | }
|
|---|
| 1507 | else {
|
|---|
| 1508 | return Object.prototype.toString.call(originalDelegate);
|
|---|
| 1509 | }
|
|---|
| 1510 | }
|
|---|
| 1511 | if (this === Promise) {
|
|---|
| 1512 | const nativePromise = global[PROMISE_SYMBOL];
|
|---|
| 1513 | if (nativePromise) {
|
|---|
| 1514 | return originalFunctionToString.call(nativePromise);
|
|---|
| 1515 | }
|
|---|
| 1516 | }
|
|---|
| 1517 | if (this === Error) {
|
|---|
| 1518 | const nativeError = global[ERROR_SYMBOL];
|
|---|
| 1519 | if (nativeError) {
|
|---|
| 1520 | return originalFunctionToString.call(nativeError);
|
|---|
| 1521 | }
|
|---|
| 1522 | }
|
|---|
| 1523 | }
|
|---|
| 1524 | return originalFunctionToString.call(this);
|
|---|
| 1525 | };
|
|---|
| 1526 | newFunctionToString[ORIGINAL_DELEGATE_SYMBOL] = originalFunctionToString;
|
|---|
| 1527 | Function.prototype.toString = newFunctionToString;
|
|---|
| 1528 | // patch Object.prototype.toString to let them look like native
|
|---|
| 1529 | const originalObjectToString = Object.prototype.toString;
|
|---|
| 1530 | const PROMISE_OBJECT_TO_STRING = '[object Promise]';
|
|---|
| 1531 | Object.prototype.toString = function () {
|
|---|
| 1532 | if (typeof Promise === 'function' && this instanceof Promise) {
|
|---|
| 1533 | return PROMISE_OBJECT_TO_STRING;
|
|---|
| 1534 | }
|
|---|
| 1535 | return originalObjectToString.call(this);
|
|---|
| 1536 | };
|
|---|
| 1537 | });
|
|---|
| 1538 |
|
|---|
| 1539 | /**
|
|---|
| 1540 | * @license
|
|---|
| 1541 | * Copyright Google LLC All Rights Reserved.
|
|---|
| 1542 | *
|
|---|
| 1543 | * Use of this source code is governed by an MIT-style license that can be
|
|---|
| 1544 | * found in the LICENSE file at https://angular.io/license
|
|---|
| 1545 | */
|
|---|
| 1546 | let passiveSupported = false;
|
|---|
| 1547 | if (typeof window !== 'undefined') {
|
|---|
| 1548 | try {
|
|---|
| 1549 | const options = Object.defineProperty({}, 'passive', {
|
|---|
| 1550 | get: function () {
|
|---|
| 1551 | passiveSupported = true;
|
|---|
| 1552 | }
|
|---|
| 1553 | });
|
|---|
| 1554 | window.addEventListener('test', options, options);
|
|---|
| 1555 | window.removeEventListener('test', options, options);
|
|---|
| 1556 | }
|
|---|
| 1557 | catch (err) {
|
|---|
| 1558 | passiveSupported = false;
|
|---|
| 1559 | }
|
|---|
| 1560 | }
|
|---|
| 1561 | // an identifier to tell ZoneTask do not create a new invoke closure
|
|---|
| 1562 | const OPTIMIZED_ZONE_EVENT_TASK_DATA = {
|
|---|
| 1563 | useG: true
|
|---|
| 1564 | };
|
|---|
| 1565 | const zoneSymbolEventNames$1 = {};
|
|---|
| 1566 | const globalSources = {};
|
|---|
| 1567 | const EVENT_NAME_SYMBOL_REGX = new RegExp('^' + ZONE_SYMBOL_PREFIX + '(\\w+)(true|false)$');
|
|---|
| 1568 | const IMMEDIATE_PROPAGATION_SYMBOL = zoneSymbol('propagationStopped');
|
|---|
| 1569 | function prepareEventNames(eventName, eventNameToString) {
|
|---|
| 1570 | const falseEventName = (eventNameToString ? eventNameToString(eventName) : eventName) + FALSE_STR;
|
|---|
| 1571 | const trueEventName = (eventNameToString ? eventNameToString(eventName) : eventName) + TRUE_STR;
|
|---|
| 1572 | const symbol = ZONE_SYMBOL_PREFIX + falseEventName;
|
|---|
| 1573 | const symbolCapture = ZONE_SYMBOL_PREFIX + trueEventName;
|
|---|
| 1574 | zoneSymbolEventNames$1[eventName] = {};
|
|---|
| 1575 | zoneSymbolEventNames$1[eventName][FALSE_STR] = symbol;
|
|---|
| 1576 | zoneSymbolEventNames$1[eventName][TRUE_STR] = symbolCapture;
|
|---|
| 1577 | }
|
|---|
| 1578 | function patchEventTarget(_global, apis, patchOptions) {
|
|---|
| 1579 | const ADD_EVENT_LISTENER = (patchOptions && patchOptions.add) || ADD_EVENT_LISTENER_STR;
|
|---|
| 1580 | const REMOVE_EVENT_LISTENER = (patchOptions && patchOptions.rm) || REMOVE_EVENT_LISTENER_STR;
|
|---|
| 1581 | const LISTENERS_EVENT_LISTENER = (patchOptions && patchOptions.listeners) || 'eventListeners';
|
|---|
| 1582 | const REMOVE_ALL_LISTENERS_EVENT_LISTENER = (patchOptions && patchOptions.rmAll) || 'removeAllListeners';
|
|---|
| 1583 | const zoneSymbolAddEventListener = zoneSymbol(ADD_EVENT_LISTENER);
|
|---|
| 1584 | const ADD_EVENT_LISTENER_SOURCE = '.' + ADD_EVENT_LISTENER + ':';
|
|---|
| 1585 | const PREPEND_EVENT_LISTENER = 'prependListener';
|
|---|
| 1586 | const PREPEND_EVENT_LISTENER_SOURCE = '.' + PREPEND_EVENT_LISTENER + ':';
|
|---|
| 1587 | const invokeTask = function (task, target, event) {
|
|---|
| 1588 | // for better performance, check isRemoved which is set
|
|---|
| 1589 | // by removeEventListener
|
|---|
| 1590 | if (task.isRemoved) {
|
|---|
| 1591 | return;
|
|---|
| 1592 | }
|
|---|
| 1593 | const delegate = task.callback;
|
|---|
| 1594 | if (typeof delegate === 'object' && delegate.handleEvent) {
|
|---|
| 1595 | // create the bind version of handleEvent when invoke
|
|---|
| 1596 | task.callback = (event) => delegate.handleEvent(event);
|
|---|
| 1597 | task.originalDelegate = delegate;
|
|---|
| 1598 | }
|
|---|
| 1599 | // invoke static task.invoke
|
|---|
| 1600 | task.invoke(task, target, [event]);
|
|---|
| 1601 | const options = task.options;
|
|---|
| 1602 | if (options && typeof options === 'object' && options.once) {
|
|---|
| 1603 | // if options.once is true, after invoke once remove listener here
|
|---|
| 1604 | // only browser need to do this, nodejs eventEmitter will cal removeListener
|
|---|
| 1605 | // inside EventEmitter.once
|
|---|
| 1606 | const delegate = task.originalDelegate ? task.originalDelegate : task.callback;
|
|---|
| 1607 | target[REMOVE_EVENT_LISTENER].call(target, event.type, delegate, options);
|
|---|
| 1608 | }
|
|---|
| 1609 | };
|
|---|
| 1610 | // global shared zoneAwareCallback to handle all event callback with capture = false
|
|---|
| 1611 | const globalZoneAwareCallback = function (event) {
|
|---|
| 1612 | // https://github.com/angular/zone.js/issues/911, in IE, sometimes
|
|---|
| 1613 | // event will be undefined, so we need to use window.event
|
|---|
| 1614 | event = event || _global.event;
|
|---|
| 1615 | if (!event) {
|
|---|
| 1616 | return;
|
|---|
| 1617 | }
|
|---|
| 1618 | // event.target is needed for Samsung TV and SourceBuffer
|
|---|
| 1619 | // || global is needed https://github.com/angular/zone.js/issues/190
|
|---|
| 1620 | const target = this || event.target || _global;
|
|---|
| 1621 | const tasks = target[zoneSymbolEventNames$1[event.type][FALSE_STR]];
|
|---|
| 1622 | if (tasks) {
|
|---|
| 1623 | // invoke all tasks which attached to current target with given event.type and capture = false
|
|---|
| 1624 | // for performance concern, if task.length === 1, just invoke
|
|---|
| 1625 | if (tasks.length === 1) {
|
|---|
| 1626 | invokeTask(tasks[0], target, event);
|
|---|
| 1627 | }
|
|---|
| 1628 | else {
|
|---|
| 1629 | // https://github.com/angular/zone.js/issues/836
|
|---|
| 1630 | // copy the tasks array before invoke, to avoid
|
|---|
| 1631 | // the callback will remove itself or other listener
|
|---|
| 1632 | const copyTasks = tasks.slice();
|
|---|
| 1633 | for (let i = 0; i < copyTasks.length; i++) {
|
|---|
| 1634 | if (event && event[IMMEDIATE_PROPAGATION_SYMBOL] === true) {
|
|---|
| 1635 | break;
|
|---|
| 1636 | }
|
|---|
| 1637 | invokeTask(copyTasks[i], target, event);
|
|---|
| 1638 | }
|
|---|
| 1639 | }
|
|---|
| 1640 | }
|
|---|
| 1641 | };
|
|---|
| 1642 | // global shared zoneAwareCallback to handle all event callback with capture = true
|
|---|
| 1643 | const globalZoneAwareCaptureCallback = function (event) {
|
|---|
| 1644 | // https://github.com/angular/zone.js/issues/911, in IE, sometimes
|
|---|
| 1645 | // event will be undefined, so we need to use window.event
|
|---|
| 1646 | event = event || _global.event;
|
|---|
| 1647 | if (!event) {
|
|---|
| 1648 | return;
|
|---|
| 1649 | }
|
|---|
| 1650 | // event.target is needed for Samsung TV and SourceBuffer
|
|---|
| 1651 | // || global is needed https://github.com/angular/zone.js/issues/190
|
|---|
| 1652 | const target = this || event.target || _global;
|
|---|
| 1653 | const tasks = target[zoneSymbolEventNames$1[event.type][TRUE_STR]];
|
|---|
| 1654 | if (tasks) {
|
|---|
| 1655 | // invoke all tasks which attached to current target with given event.type and capture = false
|
|---|
| 1656 | // for performance concern, if task.length === 1, just invoke
|
|---|
| 1657 | if (tasks.length === 1) {
|
|---|
| 1658 | invokeTask(tasks[0], target, event);
|
|---|
| 1659 | }
|
|---|
| 1660 | else {
|
|---|
| 1661 | // https://github.com/angular/zone.js/issues/836
|
|---|
| 1662 | // copy the tasks array before invoke, to avoid
|
|---|
| 1663 | // the callback will remove itself or other listener
|
|---|
| 1664 | const copyTasks = tasks.slice();
|
|---|
| 1665 | for (let i = 0; i < copyTasks.length; i++) {
|
|---|
| 1666 | if (event && event[IMMEDIATE_PROPAGATION_SYMBOL] === true) {
|
|---|
| 1667 | break;
|
|---|
| 1668 | }
|
|---|
| 1669 | invokeTask(copyTasks[i], target, event);
|
|---|
| 1670 | }
|
|---|
| 1671 | }
|
|---|
| 1672 | }
|
|---|
| 1673 | };
|
|---|
| 1674 | function patchEventTargetMethods(obj, patchOptions) {
|
|---|
| 1675 | if (!obj) {
|
|---|
| 1676 | return false;
|
|---|
| 1677 | }
|
|---|
| 1678 | let useGlobalCallback = true;
|
|---|
| 1679 | if (patchOptions && patchOptions.useG !== undefined) {
|
|---|
| 1680 | useGlobalCallback = patchOptions.useG;
|
|---|
| 1681 | }
|
|---|
| 1682 | const validateHandler = patchOptions && patchOptions.vh;
|
|---|
| 1683 | let checkDuplicate = true;
|
|---|
| 1684 | if (patchOptions && patchOptions.chkDup !== undefined) {
|
|---|
| 1685 | checkDuplicate = patchOptions.chkDup;
|
|---|
| 1686 | }
|
|---|
| 1687 | let returnTarget = false;
|
|---|
| 1688 | if (patchOptions && patchOptions.rt !== undefined) {
|
|---|
| 1689 | returnTarget = patchOptions.rt;
|
|---|
| 1690 | }
|
|---|
| 1691 | let proto = obj;
|
|---|
| 1692 | while (proto && !proto.hasOwnProperty(ADD_EVENT_LISTENER)) {
|
|---|
| 1693 | proto = ObjectGetPrototypeOf(proto);
|
|---|
| 1694 | }
|
|---|
| 1695 | if (!proto && obj[ADD_EVENT_LISTENER]) {
|
|---|
| 1696 | // somehow we did not find it, but we can see it. This happens on IE for Window properties.
|
|---|
| 1697 | proto = obj;
|
|---|
| 1698 | }
|
|---|
| 1699 | if (!proto) {
|
|---|
| 1700 | return false;
|
|---|
| 1701 | }
|
|---|
| 1702 | if (proto[zoneSymbolAddEventListener]) {
|
|---|
| 1703 | return false;
|
|---|
| 1704 | }
|
|---|
| 1705 | const eventNameToString = patchOptions && patchOptions.eventNameToString;
|
|---|
| 1706 | // a shared global taskData to pass data for scheduleEventTask
|
|---|
| 1707 | // so we do not need to create a new object just for pass some data
|
|---|
| 1708 | const taskData = {};
|
|---|
| 1709 | const nativeAddEventListener = proto[zoneSymbolAddEventListener] = proto[ADD_EVENT_LISTENER];
|
|---|
| 1710 | const nativeRemoveEventListener = proto[zoneSymbol(REMOVE_EVENT_LISTENER)] =
|
|---|
| 1711 | proto[REMOVE_EVENT_LISTENER];
|
|---|
| 1712 | const nativeListeners = proto[zoneSymbol(LISTENERS_EVENT_LISTENER)] =
|
|---|
| 1713 | proto[LISTENERS_EVENT_LISTENER];
|
|---|
| 1714 | const nativeRemoveAllListeners = proto[zoneSymbol(REMOVE_ALL_LISTENERS_EVENT_LISTENER)] =
|
|---|
| 1715 | proto[REMOVE_ALL_LISTENERS_EVENT_LISTENER];
|
|---|
| 1716 | let nativePrependEventListener;
|
|---|
| 1717 | if (patchOptions && patchOptions.prepend) {
|
|---|
| 1718 | nativePrependEventListener = proto[zoneSymbol(patchOptions.prepend)] =
|
|---|
| 1719 | proto[patchOptions.prepend];
|
|---|
| 1720 | }
|
|---|
| 1721 | /**
|
|---|
| 1722 | * This util function will build an option object with passive option
|
|---|
| 1723 | * to handle all possible input from the user.
|
|---|
| 1724 | */
|
|---|
| 1725 | function buildEventListenerOptions(options, passive) {
|
|---|
| 1726 | if (!passiveSupported && typeof options === 'object' && options) {
|
|---|
| 1727 | // doesn't support passive but user want to pass an object as options.
|
|---|
| 1728 | // this will not work on some old browser, so we just pass a boolean
|
|---|
| 1729 | // as useCapture parameter
|
|---|
| 1730 | return !!options.capture;
|
|---|
| 1731 | }
|
|---|
| 1732 | if (!passiveSupported || !passive) {
|
|---|
| 1733 | return options;
|
|---|
| 1734 | }
|
|---|
| 1735 | if (typeof options === 'boolean') {
|
|---|
| 1736 | return { capture: options, passive: true };
|
|---|
| 1737 | }
|
|---|
| 1738 | if (!options) {
|
|---|
| 1739 | return { passive: true };
|
|---|
| 1740 | }
|
|---|
| 1741 | if (typeof options === 'object' && options.passive !== false) {
|
|---|
| 1742 | return Object.assign(Object.assign({}, options), { passive: true });
|
|---|
| 1743 | }
|
|---|
| 1744 | return options;
|
|---|
| 1745 | }
|
|---|
| 1746 | const customScheduleGlobal = function (task) {
|
|---|
| 1747 | // if there is already a task for the eventName + capture,
|
|---|
| 1748 | // just return, because we use the shared globalZoneAwareCallback here.
|
|---|
| 1749 | if (taskData.isExisting) {
|
|---|
| 1750 | return;
|
|---|
| 1751 | }
|
|---|
| 1752 | return nativeAddEventListener.call(taskData.target, taskData.eventName, taskData.capture ? globalZoneAwareCaptureCallback : globalZoneAwareCallback, taskData.options);
|
|---|
| 1753 | };
|
|---|
| 1754 | const customCancelGlobal = function (task) {
|
|---|
| 1755 | // if task is not marked as isRemoved, this call is directly
|
|---|
| 1756 | // from Zone.prototype.cancelTask, we should remove the task
|
|---|
| 1757 | // from tasksList of target first
|
|---|
| 1758 | if (!task.isRemoved) {
|
|---|
| 1759 | const symbolEventNames = zoneSymbolEventNames$1[task.eventName];
|
|---|
| 1760 | let symbolEventName;
|
|---|
| 1761 | if (symbolEventNames) {
|
|---|
| 1762 | symbolEventName = symbolEventNames[task.capture ? TRUE_STR : FALSE_STR];
|
|---|
| 1763 | }
|
|---|
| 1764 | const existingTasks = symbolEventName && task.target[symbolEventName];
|
|---|
| 1765 | if (existingTasks) {
|
|---|
| 1766 | for (let i = 0; i < existingTasks.length; i++) {
|
|---|
| 1767 | const existingTask = existingTasks[i];
|
|---|
| 1768 | if (existingTask === task) {
|
|---|
| 1769 | existingTasks.splice(i, 1);
|
|---|
| 1770 | // set isRemoved to data for faster invokeTask check
|
|---|
| 1771 | task.isRemoved = true;
|
|---|
| 1772 | if (existingTasks.length === 0) {
|
|---|
| 1773 | // all tasks for the eventName + capture have gone,
|
|---|
| 1774 | // remove globalZoneAwareCallback and remove the task cache from target
|
|---|
| 1775 | task.allRemoved = true;
|
|---|
| 1776 | task.target[symbolEventName] = null;
|
|---|
| 1777 | }
|
|---|
| 1778 | break;
|
|---|
| 1779 | }
|
|---|
| 1780 | }
|
|---|
| 1781 | }
|
|---|
| 1782 | }
|
|---|
| 1783 | // if all tasks for the eventName + capture have gone,
|
|---|
| 1784 | // we will really remove the global event callback,
|
|---|
| 1785 | // if not, return
|
|---|
| 1786 | if (!task.allRemoved) {
|
|---|
| 1787 | return;
|
|---|
| 1788 | }
|
|---|
| 1789 | return nativeRemoveEventListener.call(task.target, task.eventName, task.capture ? globalZoneAwareCaptureCallback : globalZoneAwareCallback, task.options);
|
|---|
| 1790 | };
|
|---|
| 1791 | const customScheduleNonGlobal = function (task) {
|
|---|
| 1792 | return nativeAddEventListener.call(taskData.target, taskData.eventName, task.invoke, taskData.options);
|
|---|
| 1793 | };
|
|---|
| 1794 | const customSchedulePrepend = function (task) {
|
|---|
| 1795 | return nativePrependEventListener.call(taskData.target, taskData.eventName, task.invoke, taskData.options);
|
|---|
| 1796 | };
|
|---|
| 1797 | const customCancelNonGlobal = function (task) {
|
|---|
| 1798 | return nativeRemoveEventListener.call(task.target, task.eventName, task.invoke, task.options);
|
|---|
| 1799 | };
|
|---|
| 1800 | const customSchedule = useGlobalCallback ? customScheduleGlobal : customScheduleNonGlobal;
|
|---|
| 1801 | const customCancel = useGlobalCallback ? customCancelGlobal : customCancelNonGlobal;
|
|---|
| 1802 | const compareTaskCallbackVsDelegate = function (task, delegate) {
|
|---|
| 1803 | const typeOfDelegate = typeof delegate;
|
|---|
| 1804 | return (typeOfDelegate === 'function' && task.callback === delegate) ||
|
|---|
| 1805 | (typeOfDelegate === 'object' && task.originalDelegate === delegate);
|
|---|
| 1806 | };
|
|---|
| 1807 | const compare = (patchOptions && patchOptions.diff) ? patchOptions.diff : compareTaskCallbackVsDelegate;
|
|---|
| 1808 | const unpatchedEvents = Zone[zoneSymbol('UNPATCHED_EVENTS')];
|
|---|
| 1809 | const passiveEvents = _global[zoneSymbol('PASSIVE_EVENTS')];
|
|---|
| 1810 | const makeAddListener = function (nativeListener, addSource, customScheduleFn, customCancelFn, returnTarget = false, prepend = false) {
|
|---|
| 1811 | return function () {
|
|---|
| 1812 | const target = this || _global;
|
|---|
| 1813 | let eventName = arguments[0];
|
|---|
| 1814 | if (patchOptions && patchOptions.transferEventName) {
|
|---|
| 1815 | eventName = patchOptions.transferEventName(eventName);
|
|---|
| 1816 | }
|
|---|
| 1817 | let delegate = arguments[1];
|
|---|
| 1818 | if (!delegate) {
|
|---|
| 1819 | return nativeListener.apply(this, arguments);
|
|---|
| 1820 | }
|
|---|
| 1821 | if (isNode && eventName === 'uncaughtException') {
|
|---|
| 1822 | // don't patch uncaughtException of nodejs to prevent endless loop
|
|---|
| 1823 | return nativeListener.apply(this, arguments);
|
|---|
| 1824 | }
|
|---|
| 1825 | // don't create the bind delegate function for handleEvent
|
|---|
| 1826 | // case here to improve addEventListener performance
|
|---|
| 1827 | // we will create the bind delegate when invoke
|
|---|
| 1828 | let isHandleEvent = false;
|
|---|
| 1829 | if (typeof delegate !== 'function') {
|
|---|
| 1830 | if (!delegate.handleEvent) {
|
|---|
| 1831 | return nativeListener.apply(this, arguments);
|
|---|
| 1832 | }
|
|---|
| 1833 | isHandleEvent = true;
|
|---|
| 1834 | }
|
|---|
| 1835 | if (validateHandler && !validateHandler(nativeListener, delegate, target, arguments)) {
|
|---|
| 1836 | return;
|
|---|
| 1837 | }
|
|---|
| 1838 | const passive = passiveSupported && !!passiveEvents && passiveEvents.indexOf(eventName) !== -1;
|
|---|
| 1839 | const options = buildEventListenerOptions(arguments[2], passive);
|
|---|
| 1840 | if (unpatchedEvents) {
|
|---|
| 1841 | // check upatched list
|
|---|
| 1842 | for (let i = 0; i < unpatchedEvents.length; i++) {
|
|---|
| 1843 | if (eventName === unpatchedEvents[i]) {
|
|---|
| 1844 | if (passive) {
|
|---|
| 1845 | return nativeListener.call(target, eventName, delegate, options);
|
|---|
| 1846 | }
|
|---|
| 1847 | else {
|
|---|
| 1848 | return nativeListener.apply(this, arguments);
|
|---|
| 1849 | }
|
|---|
| 1850 | }
|
|---|
| 1851 | }
|
|---|
| 1852 | }
|
|---|
| 1853 | const capture = !options ? false : typeof options === 'boolean' ? true : options.capture;
|
|---|
| 1854 | const once = options && typeof options === 'object' ? options.once : false;
|
|---|
| 1855 | const zone = Zone.current;
|
|---|
| 1856 | let symbolEventNames = zoneSymbolEventNames$1[eventName];
|
|---|
| 1857 | if (!symbolEventNames) {
|
|---|
| 1858 | prepareEventNames(eventName, eventNameToString);
|
|---|
| 1859 | symbolEventNames = zoneSymbolEventNames$1[eventName];
|
|---|
| 1860 | }
|
|---|
| 1861 | const symbolEventName = symbolEventNames[capture ? TRUE_STR : FALSE_STR];
|
|---|
| 1862 | let existingTasks = target[symbolEventName];
|
|---|
| 1863 | let isExisting = false;
|
|---|
| 1864 | if (existingTasks) {
|
|---|
| 1865 | // already have task registered
|
|---|
| 1866 | isExisting = true;
|
|---|
| 1867 | if (checkDuplicate) {
|
|---|
| 1868 | for (let i = 0; i < existingTasks.length; i++) {
|
|---|
| 1869 | if (compare(existingTasks[i], delegate)) {
|
|---|
| 1870 | // same callback, same capture, same event name, just return
|
|---|
| 1871 | return;
|
|---|
| 1872 | }
|
|---|
| 1873 | }
|
|---|
| 1874 | }
|
|---|
| 1875 | }
|
|---|
| 1876 | else {
|
|---|
| 1877 | existingTasks = target[symbolEventName] = [];
|
|---|
| 1878 | }
|
|---|
| 1879 | let source;
|
|---|
| 1880 | const constructorName = target.constructor['name'];
|
|---|
| 1881 | const targetSource = globalSources[constructorName];
|
|---|
| 1882 | if (targetSource) {
|
|---|
| 1883 | source = targetSource[eventName];
|
|---|
| 1884 | }
|
|---|
| 1885 | if (!source) {
|
|---|
| 1886 | source = constructorName + addSource +
|
|---|
| 1887 | (eventNameToString ? eventNameToString(eventName) : eventName);
|
|---|
| 1888 | }
|
|---|
| 1889 | // do not create a new object as task.data to pass those things
|
|---|
| 1890 | // just use the global shared one
|
|---|
| 1891 | taskData.options = options;
|
|---|
| 1892 | if (once) {
|
|---|
| 1893 | // if addEventListener with once options, we don't pass it to
|
|---|
| 1894 | // native addEventListener, instead we keep the once setting
|
|---|
| 1895 | // and handle ourselves.
|
|---|
| 1896 | taskData.options.once = false;
|
|---|
| 1897 | }
|
|---|
| 1898 | taskData.target = target;
|
|---|
| 1899 | taskData.capture = capture;
|
|---|
| 1900 | taskData.eventName = eventName;
|
|---|
| 1901 | taskData.isExisting = isExisting;
|
|---|
| 1902 | const data = useGlobalCallback ? OPTIMIZED_ZONE_EVENT_TASK_DATA : undefined;
|
|---|
| 1903 | // keep taskData into data to allow onScheduleEventTask to access the task information
|
|---|
| 1904 | if (data) {
|
|---|
| 1905 | data.taskData = taskData;
|
|---|
| 1906 | }
|
|---|
| 1907 | const task = zone.scheduleEventTask(source, delegate, data, customScheduleFn, customCancelFn);
|
|---|
| 1908 | // should clear taskData.target to avoid memory leak
|
|---|
| 1909 | // issue, https://github.com/angular/angular/issues/20442
|
|---|
| 1910 | taskData.target = null;
|
|---|
| 1911 | // need to clear up taskData because it is a global object
|
|---|
| 1912 | if (data) {
|
|---|
| 1913 | data.taskData = null;
|
|---|
| 1914 | }
|
|---|
| 1915 | // have to save those information to task in case
|
|---|
| 1916 | // application may call task.zone.cancelTask() directly
|
|---|
| 1917 | if (once) {
|
|---|
| 1918 | options.once = true;
|
|---|
| 1919 | }
|
|---|
| 1920 | if (!(!passiveSupported && typeof task.options === 'boolean')) {
|
|---|
| 1921 | // if not support passive, and we pass an option object
|
|---|
| 1922 | // to addEventListener, we should save the options to task
|
|---|
| 1923 | task.options = options;
|
|---|
| 1924 | }
|
|---|
| 1925 | task.target = target;
|
|---|
| 1926 | task.capture = capture;
|
|---|
| 1927 | task.eventName = eventName;
|
|---|
| 1928 | if (isHandleEvent) {
|
|---|
| 1929 | // save original delegate for compare to check duplicate
|
|---|
| 1930 | task.originalDelegate = delegate;
|
|---|
| 1931 | }
|
|---|
| 1932 | if (!prepend) {
|
|---|
| 1933 | existingTasks.push(task);
|
|---|
| 1934 | }
|
|---|
| 1935 | else {
|
|---|
| 1936 | existingTasks.unshift(task);
|
|---|
| 1937 | }
|
|---|
| 1938 | if (returnTarget) {
|
|---|
| 1939 | return target;
|
|---|
| 1940 | }
|
|---|
| 1941 | };
|
|---|
| 1942 | };
|
|---|
| 1943 | proto[ADD_EVENT_LISTENER] = makeAddListener(nativeAddEventListener, ADD_EVENT_LISTENER_SOURCE, customSchedule, customCancel, returnTarget);
|
|---|
| 1944 | if (nativePrependEventListener) {
|
|---|
| 1945 | proto[PREPEND_EVENT_LISTENER] = makeAddListener(nativePrependEventListener, PREPEND_EVENT_LISTENER_SOURCE, customSchedulePrepend, customCancel, returnTarget, true);
|
|---|
| 1946 | }
|
|---|
| 1947 | proto[REMOVE_EVENT_LISTENER] = function () {
|
|---|
| 1948 | const target = this || _global;
|
|---|
| 1949 | let eventName = arguments[0];
|
|---|
| 1950 | if (patchOptions && patchOptions.transferEventName) {
|
|---|
| 1951 | eventName = patchOptions.transferEventName(eventName);
|
|---|
| 1952 | }
|
|---|
| 1953 | const options = arguments[2];
|
|---|
| 1954 | const capture = !options ? false : typeof options === 'boolean' ? true : options.capture;
|
|---|
| 1955 | const delegate = arguments[1];
|
|---|
| 1956 | if (!delegate) {
|
|---|
| 1957 | return nativeRemoveEventListener.apply(this, arguments);
|
|---|
| 1958 | }
|
|---|
| 1959 | if (validateHandler &&
|
|---|
| 1960 | !validateHandler(nativeRemoveEventListener, delegate, target, arguments)) {
|
|---|
| 1961 | return;
|
|---|
| 1962 | }
|
|---|
| 1963 | const symbolEventNames = zoneSymbolEventNames$1[eventName];
|
|---|
| 1964 | let symbolEventName;
|
|---|
| 1965 | if (symbolEventNames) {
|
|---|
| 1966 | symbolEventName = symbolEventNames[capture ? TRUE_STR : FALSE_STR];
|
|---|
| 1967 | }
|
|---|
| 1968 | const existingTasks = symbolEventName && target[symbolEventName];
|
|---|
| 1969 | if (existingTasks) {
|
|---|
| 1970 | for (let i = 0; i < existingTasks.length; i++) {
|
|---|
| 1971 | const existingTask = existingTasks[i];
|
|---|
| 1972 | if (compare(existingTask, delegate)) {
|
|---|
| 1973 | existingTasks.splice(i, 1);
|
|---|
| 1974 | // set isRemoved to data for faster invokeTask check
|
|---|
| 1975 | existingTask.isRemoved = true;
|
|---|
| 1976 | if (existingTasks.length === 0) {
|
|---|
| 1977 | // all tasks for the eventName + capture have gone,
|
|---|
| 1978 | // remove globalZoneAwareCallback and remove the task cache from target
|
|---|
| 1979 | existingTask.allRemoved = true;
|
|---|
| 1980 | target[symbolEventName] = null;
|
|---|
| 1981 | // in the target, we have an event listener which is added by on_property
|
|---|
| 1982 | // such as target.onclick = function() {}, so we need to clear this internal
|
|---|
| 1983 | // property too if all delegates all removed
|
|---|
| 1984 | if (typeof eventName === 'string') {
|
|---|
| 1985 | const onPropertySymbol = ZONE_SYMBOL_PREFIX + 'ON_PROPERTY' + eventName;
|
|---|
| 1986 | target[onPropertySymbol] = null;
|
|---|
| 1987 | }
|
|---|
| 1988 | }
|
|---|
| 1989 | existingTask.zone.cancelTask(existingTask);
|
|---|
| 1990 | if (returnTarget) {
|
|---|
| 1991 | return target;
|
|---|
| 1992 | }
|
|---|
| 1993 | return;
|
|---|
| 1994 | }
|
|---|
| 1995 | }
|
|---|
| 1996 | }
|
|---|
| 1997 | // issue 930, didn't find the event name or callback
|
|---|
| 1998 | // from zone kept existingTasks, the callback maybe
|
|---|
| 1999 | // added outside of zone, we need to call native removeEventListener
|
|---|
| 2000 | // to try to remove it.
|
|---|
| 2001 | return nativeRemoveEventListener.apply(this, arguments);
|
|---|
| 2002 | };
|
|---|
| 2003 | proto[LISTENERS_EVENT_LISTENER] = function () {
|
|---|
| 2004 | const target = this || _global;
|
|---|
| 2005 | let eventName = arguments[0];
|
|---|
| 2006 | if (patchOptions && patchOptions.transferEventName) {
|
|---|
| 2007 | eventName = patchOptions.transferEventName(eventName);
|
|---|
| 2008 | }
|
|---|
| 2009 | const listeners = [];
|
|---|
| 2010 | const tasks = findEventTasks(target, eventNameToString ? eventNameToString(eventName) : eventName);
|
|---|
| 2011 | for (let i = 0; i < tasks.length; i++) {
|
|---|
| 2012 | const task = tasks[i];
|
|---|
| 2013 | let delegate = task.originalDelegate ? task.originalDelegate : task.callback;
|
|---|
| 2014 | listeners.push(delegate);
|
|---|
| 2015 | }
|
|---|
| 2016 | return listeners;
|
|---|
| 2017 | };
|
|---|
| 2018 | proto[REMOVE_ALL_LISTENERS_EVENT_LISTENER] = function () {
|
|---|
| 2019 | const target = this || _global;
|
|---|
| 2020 | let eventName = arguments[0];
|
|---|
| 2021 | if (!eventName) {
|
|---|
| 2022 | const keys = Object.keys(target);
|
|---|
| 2023 | for (let i = 0; i < keys.length; i++) {
|
|---|
| 2024 | const prop = keys[i];
|
|---|
| 2025 | const match = EVENT_NAME_SYMBOL_REGX.exec(prop);
|
|---|
| 2026 | let evtName = match && match[1];
|
|---|
| 2027 | // in nodejs EventEmitter, removeListener event is
|
|---|
| 2028 | // used for monitoring the removeListener call,
|
|---|
| 2029 | // so just keep removeListener eventListener until
|
|---|
| 2030 | // all other eventListeners are removed
|
|---|
| 2031 | if (evtName && evtName !== 'removeListener') {
|
|---|
| 2032 | this[REMOVE_ALL_LISTENERS_EVENT_LISTENER].call(this, evtName);
|
|---|
| 2033 | }
|
|---|
| 2034 | }
|
|---|
| 2035 | // remove removeListener listener finally
|
|---|
| 2036 | this[REMOVE_ALL_LISTENERS_EVENT_LISTENER].call(this, 'removeListener');
|
|---|
| 2037 | }
|
|---|
| 2038 | else {
|
|---|
| 2039 | if (patchOptions && patchOptions.transferEventName) {
|
|---|
| 2040 | eventName = patchOptions.transferEventName(eventName);
|
|---|
| 2041 | }
|
|---|
| 2042 | const symbolEventNames = zoneSymbolEventNames$1[eventName];
|
|---|
| 2043 | if (symbolEventNames) {
|
|---|
| 2044 | const symbolEventName = symbolEventNames[FALSE_STR];
|
|---|
| 2045 | const symbolCaptureEventName = symbolEventNames[TRUE_STR];
|
|---|
| 2046 | const tasks = target[symbolEventName];
|
|---|
| 2047 | const captureTasks = target[symbolCaptureEventName];
|
|---|
| 2048 | if (tasks) {
|
|---|
| 2049 | const removeTasks = tasks.slice();
|
|---|
| 2050 | for (let i = 0; i < removeTasks.length; i++) {
|
|---|
| 2051 | const task = removeTasks[i];
|
|---|
| 2052 | let delegate = task.originalDelegate ? task.originalDelegate : task.callback;
|
|---|
| 2053 | this[REMOVE_EVENT_LISTENER].call(this, eventName, delegate, task.options);
|
|---|
| 2054 | }
|
|---|
| 2055 | }
|
|---|
| 2056 | if (captureTasks) {
|
|---|
| 2057 | const removeTasks = captureTasks.slice();
|
|---|
| 2058 | for (let i = 0; i < removeTasks.length; i++) {
|
|---|
| 2059 | const task = removeTasks[i];
|
|---|
| 2060 | let delegate = task.originalDelegate ? task.originalDelegate : task.callback;
|
|---|
| 2061 | this[REMOVE_EVENT_LISTENER].call(this, eventName, delegate, task.options);
|
|---|
| 2062 | }
|
|---|
| 2063 | }
|
|---|
| 2064 | }
|
|---|
| 2065 | }
|
|---|
| 2066 | if (returnTarget) {
|
|---|
| 2067 | return this;
|
|---|
| 2068 | }
|
|---|
| 2069 | };
|
|---|
| 2070 | // for native toString patch
|
|---|
| 2071 | attachOriginToPatched(proto[ADD_EVENT_LISTENER], nativeAddEventListener);
|
|---|
| 2072 | attachOriginToPatched(proto[REMOVE_EVENT_LISTENER], nativeRemoveEventListener);
|
|---|
| 2073 | if (nativeRemoveAllListeners) {
|
|---|
| 2074 | attachOriginToPatched(proto[REMOVE_ALL_LISTENERS_EVENT_LISTENER], nativeRemoveAllListeners);
|
|---|
| 2075 | }
|
|---|
| 2076 | if (nativeListeners) {
|
|---|
| 2077 | attachOriginToPatched(proto[LISTENERS_EVENT_LISTENER], nativeListeners);
|
|---|
| 2078 | }
|
|---|
| 2079 | return true;
|
|---|
| 2080 | }
|
|---|
| 2081 | let results = [];
|
|---|
| 2082 | for (let i = 0; i < apis.length; i++) {
|
|---|
| 2083 | results[i] = patchEventTargetMethods(apis[i], patchOptions);
|
|---|
| 2084 | }
|
|---|
| 2085 | return results;
|
|---|
| 2086 | }
|
|---|
| 2087 | function findEventTasks(target, eventName) {
|
|---|
| 2088 | if (!eventName) {
|
|---|
| 2089 | const foundTasks = [];
|
|---|
| 2090 | for (let prop in target) {
|
|---|
| 2091 | const match = EVENT_NAME_SYMBOL_REGX.exec(prop);
|
|---|
| 2092 | let evtName = match && match[1];
|
|---|
| 2093 | if (evtName && (!eventName || evtName === eventName)) {
|
|---|
| 2094 | const tasks = target[prop];
|
|---|
| 2095 | if (tasks) {
|
|---|
| 2096 | for (let i = 0; i < tasks.length; i++) {
|
|---|
| 2097 | foundTasks.push(tasks[i]);
|
|---|
| 2098 | }
|
|---|
| 2099 | }
|
|---|
| 2100 | }
|
|---|
| 2101 | }
|
|---|
| 2102 | return foundTasks;
|
|---|
| 2103 | }
|
|---|
| 2104 | let symbolEventName = zoneSymbolEventNames$1[eventName];
|
|---|
| 2105 | if (!symbolEventName) {
|
|---|
| 2106 | prepareEventNames(eventName);
|
|---|
| 2107 | symbolEventName = zoneSymbolEventNames$1[eventName];
|
|---|
| 2108 | }
|
|---|
| 2109 | const captureFalseTasks = target[symbolEventName[FALSE_STR]];
|
|---|
| 2110 | const captureTrueTasks = target[symbolEventName[TRUE_STR]];
|
|---|
| 2111 | if (!captureFalseTasks) {
|
|---|
| 2112 | return captureTrueTasks ? captureTrueTasks.slice() : [];
|
|---|
| 2113 | }
|
|---|
| 2114 | else {
|
|---|
| 2115 | return captureTrueTasks ? captureFalseTasks.concat(captureTrueTasks) :
|
|---|
| 2116 | captureFalseTasks.slice();
|
|---|
| 2117 | }
|
|---|
| 2118 | }
|
|---|
| 2119 | function patchEventPrototype(global, api) {
|
|---|
| 2120 | const Event = global['Event'];
|
|---|
| 2121 | if (Event && Event.prototype) {
|
|---|
| 2122 | api.patchMethod(Event.prototype, 'stopImmediatePropagation', (delegate) => function (self, args) {
|
|---|
| 2123 | self[IMMEDIATE_PROPAGATION_SYMBOL] = true;
|
|---|
| 2124 | // we need to call the native stopImmediatePropagation
|
|---|
| 2125 | // in case in some hybrid application, some part of
|
|---|
| 2126 | // application will be controlled by zone, some are not
|
|---|
| 2127 | delegate && delegate.apply(self, args);
|
|---|
| 2128 | });
|
|---|
| 2129 | }
|
|---|
| 2130 | }
|
|---|
| 2131 |
|
|---|
| 2132 | /**
|
|---|
| 2133 | * @license
|
|---|
| 2134 | * Copyright Google LLC All Rights Reserved.
|
|---|
| 2135 | *
|
|---|
| 2136 | * Use of this source code is governed by an MIT-style license that can be
|
|---|
| 2137 | * found in the LICENSE file at https://angular.io/license
|
|---|
| 2138 | */
|
|---|
| 2139 | function patchCallbacks(api, target, targetName, method, callbacks) {
|
|---|
| 2140 | const symbol = Zone.__symbol__(method);
|
|---|
| 2141 | if (target[symbol]) {
|
|---|
| 2142 | return;
|
|---|
| 2143 | }
|
|---|
| 2144 | const nativeDelegate = target[symbol] = target[method];
|
|---|
| 2145 | target[method] = function (name, opts, options) {
|
|---|
| 2146 | if (opts && opts.prototype) {
|
|---|
| 2147 | callbacks.forEach(function (callback) {
|
|---|
| 2148 | const source = `${targetName}.${method}::` + callback;
|
|---|
| 2149 | const prototype = opts.prototype;
|
|---|
| 2150 | if (prototype.hasOwnProperty(callback)) {
|
|---|
| 2151 | const descriptor = api.ObjectGetOwnPropertyDescriptor(prototype, callback);
|
|---|
| 2152 | if (descriptor && descriptor.value) {
|
|---|
| 2153 | descriptor.value = api.wrapWithCurrentZone(descriptor.value, source);
|
|---|
| 2154 | api._redefineProperty(opts.prototype, callback, descriptor);
|
|---|
| 2155 | }
|
|---|
| 2156 | else if (prototype[callback]) {
|
|---|
| 2157 | prototype[callback] = api.wrapWithCurrentZone(prototype[callback], source);
|
|---|
| 2158 | }
|
|---|
| 2159 | }
|
|---|
| 2160 | else if (prototype[callback]) {
|
|---|
| 2161 | prototype[callback] = api.wrapWithCurrentZone(prototype[callback], source);
|
|---|
| 2162 | }
|
|---|
| 2163 | });
|
|---|
| 2164 | }
|
|---|
| 2165 | return nativeDelegate.call(target, name, opts, options);
|
|---|
| 2166 | };
|
|---|
| 2167 | api.attachOriginToPatched(target[method], nativeDelegate);
|
|---|
| 2168 | }
|
|---|
| 2169 |
|
|---|
| 2170 | /**
|
|---|
| 2171 | * @license
|
|---|
| 2172 | * Copyright Google LLC All Rights Reserved.
|
|---|
| 2173 | *
|
|---|
| 2174 | * Use of this source code is governed by an MIT-style license that can be
|
|---|
| 2175 | * found in the LICENSE file at https://angular.io/license
|
|---|
| 2176 | */
|
|---|
| 2177 | const globalEventHandlersEventNames = [
|
|---|
| 2178 | 'abort',
|
|---|
| 2179 | 'animationcancel',
|
|---|
| 2180 | 'animationend',
|
|---|
| 2181 | 'animationiteration',
|
|---|
| 2182 | 'auxclick',
|
|---|
| 2183 | 'beforeinput',
|
|---|
| 2184 | 'blur',
|
|---|
| 2185 | 'cancel',
|
|---|
| 2186 | 'canplay',
|
|---|
| 2187 | 'canplaythrough',
|
|---|
| 2188 | 'change',
|
|---|
| 2189 | 'compositionstart',
|
|---|
| 2190 | 'compositionupdate',
|
|---|
| 2191 | 'compositionend',
|
|---|
| 2192 | 'cuechange',
|
|---|
| 2193 | 'click',
|
|---|
| 2194 | 'close',
|
|---|
| 2195 | 'contextmenu',
|
|---|
| 2196 | 'curechange',
|
|---|
| 2197 | 'dblclick',
|
|---|
| 2198 | 'drag',
|
|---|
| 2199 | 'dragend',
|
|---|
| 2200 | 'dragenter',
|
|---|
| 2201 | 'dragexit',
|
|---|
| 2202 | 'dragleave',
|
|---|
| 2203 | 'dragover',
|
|---|
| 2204 | 'drop',
|
|---|
| 2205 | 'durationchange',
|
|---|
| 2206 | 'emptied',
|
|---|
| 2207 | 'ended',
|
|---|
| 2208 | 'error',
|
|---|
| 2209 | 'focus',
|
|---|
| 2210 | 'focusin',
|
|---|
| 2211 | 'focusout',
|
|---|
| 2212 | 'gotpointercapture',
|
|---|
| 2213 | 'input',
|
|---|
| 2214 | 'invalid',
|
|---|
| 2215 | 'keydown',
|
|---|
| 2216 | 'keypress',
|
|---|
| 2217 | 'keyup',
|
|---|
| 2218 | 'load',
|
|---|
| 2219 | 'loadstart',
|
|---|
| 2220 | 'loadeddata',
|
|---|
| 2221 | 'loadedmetadata',
|
|---|
| 2222 | 'lostpointercapture',
|
|---|
| 2223 | 'mousedown',
|
|---|
| 2224 | 'mouseenter',
|
|---|
| 2225 | 'mouseleave',
|
|---|
| 2226 | 'mousemove',
|
|---|
| 2227 | 'mouseout',
|
|---|
| 2228 | 'mouseover',
|
|---|
| 2229 | 'mouseup',
|
|---|
| 2230 | 'mousewheel',
|
|---|
| 2231 | 'orientationchange',
|
|---|
| 2232 | 'pause',
|
|---|
| 2233 | 'play',
|
|---|
| 2234 | 'playing',
|
|---|
| 2235 | 'pointercancel',
|
|---|
| 2236 | 'pointerdown',
|
|---|
| 2237 | 'pointerenter',
|
|---|
| 2238 | 'pointerleave',
|
|---|
| 2239 | 'pointerlockchange',
|
|---|
| 2240 | 'mozpointerlockchange',
|
|---|
| 2241 | 'webkitpointerlockerchange',
|
|---|
| 2242 | 'pointerlockerror',
|
|---|
| 2243 | 'mozpointerlockerror',
|
|---|
| 2244 | 'webkitpointerlockerror',
|
|---|
| 2245 | 'pointermove',
|
|---|
| 2246 | 'pointout',
|
|---|
| 2247 | 'pointerover',
|
|---|
| 2248 | 'pointerup',
|
|---|
| 2249 | 'progress',
|
|---|
| 2250 | 'ratechange',
|
|---|
| 2251 | 'reset',
|
|---|
| 2252 | 'resize',
|
|---|
| 2253 | 'scroll',
|
|---|
| 2254 | 'seeked',
|
|---|
| 2255 | 'seeking',
|
|---|
| 2256 | 'select',
|
|---|
| 2257 | 'selectionchange',
|
|---|
| 2258 | 'selectstart',
|
|---|
| 2259 | 'show',
|
|---|
| 2260 | 'sort',
|
|---|
| 2261 | 'stalled',
|
|---|
| 2262 | 'submit',
|
|---|
| 2263 | 'suspend',
|
|---|
| 2264 | 'timeupdate',
|
|---|
| 2265 | 'volumechange',
|
|---|
| 2266 | 'touchcancel',
|
|---|
| 2267 | 'touchmove',
|
|---|
| 2268 | 'touchstart',
|
|---|
| 2269 | 'touchend',
|
|---|
| 2270 | 'transitioncancel',
|
|---|
| 2271 | 'transitionend',
|
|---|
| 2272 | 'waiting',
|
|---|
| 2273 | 'wheel'
|
|---|
| 2274 | ];
|
|---|
| 2275 | const documentEventNames = [
|
|---|
| 2276 | 'afterscriptexecute', 'beforescriptexecute', 'DOMContentLoaded', 'freeze', 'fullscreenchange',
|
|---|
| 2277 | 'mozfullscreenchange', 'webkitfullscreenchange', 'msfullscreenchange', 'fullscreenerror',
|
|---|
| 2278 | 'mozfullscreenerror', 'webkitfullscreenerror', 'msfullscreenerror', 'readystatechange',
|
|---|
| 2279 | 'visibilitychange', 'resume'
|
|---|
| 2280 | ];
|
|---|
| 2281 | const windowEventNames = [
|
|---|
| 2282 | 'absolutedeviceorientation',
|
|---|
| 2283 | 'afterinput',
|
|---|
| 2284 | 'afterprint',
|
|---|
| 2285 | 'appinstalled',
|
|---|
| 2286 | 'beforeinstallprompt',
|
|---|
| 2287 | 'beforeprint',
|
|---|
| 2288 | 'beforeunload',
|
|---|
| 2289 | 'devicelight',
|
|---|
| 2290 | 'devicemotion',
|
|---|
| 2291 | 'deviceorientation',
|
|---|
| 2292 | 'deviceorientationabsolute',
|
|---|
| 2293 | 'deviceproximity',
|
|---|
| 2294 | 'hashchange',
|
|---|
| 2295 | 'languagechange',
|
|---|
| 2296 | 'message',
|
|---|
| 2297 | 'mozbeforepaint',
|
|---|
| 2298 | 'offline',
|
|---|
| 2299 | 'online',
|
|---|
| 2300 | 'paint',
|
|---|
| 2301 | 'pageshow',
|
|---|
| 2302 | 'pagehide',
|
|---|
| 2303 | 'popstate',
|
|---|
| 2304 | 'rejectionhandled',
|
|---|
| 2305 | 'storage',
|
|---|
| 2306 | 'unhandledrejection',
|
|---|
| 2307 | 'unload',
|
|---|
| 2308 | 'userproximity',
|
|---|
| 2309 | 'vrdisplayconnected',
|
|---|
| 2310 | 'vrdisplaydisconnected',
|
|---|
| 2311 | 'vrdisplaypresentchange'
|
|---|
| 2312 | ];
|
|---|
| 2313 | const htmlElementEventNames = [
|
|---|
| 2314 | 'beforecopy', 'beforecut', 'beforepaste', 'copy', 'cut', 'paste', 'dragstart', 'loadend',
|
|---|
| 2315 | 'animationstart', 'search', 'transitionrun', 'transitionstart', 'webkitanimationend',
|
|---|
| 2316 | 'webkitanimationiteration', 'webkitanimationstart', 'webkittransitionend'
|
|---|
| 2317 | ];
|
|---|
| 2318 | const mediaElementEventNames = ['encrypted', 'waitingforkey', 'msneedkey', 'mozinterruptbegin', 'mozinterruptend'];
|
|---|
| 2319 | const ieElementEventNames = [
|
|---|
| 2320 | 'activate',
|
|---|
| 2321 | 'afterupdate',
|
|---|
| 2322 | 'ariarequest',
|
|---|
| 2323 | 'beforeactivate',
|
|---|
| 2324 | 'beforedeactivate',
|
|---|
| 2325 | 'beforeeditfocus',
|
|---|
| 2326 | 'beforeupdate',
|
|---|
| 2327 | 'cellchange',
|
|---|
| 2328 | 'controlselect',
|
|---|
| 2329 | 'dataavailable',
|
|---|
| 2330 | 'datasetchanged',
|
|---|
| 2331 | 'datasetcomplete',
|
|---|
| 2332 | 'errorupdate',
|
|---|
| 2333 | 'filterchange',
|
|---|
| 2334 | 'layoutcomplete',
|
|---|
| 2335 | 'losecapture',
|
|---|
| 2336 | 'move',
|
|---|
| 2337 | 'moveend',
|
|---|
| 2338 | 'movestart',
|
|---|
| 2339 | 'propertychange',
|
|---|
| 2340 | 'resizeend',
|
|---|
| 2341 | 'resizestart',
|
|---|
| 2342 | 'rowenter',
|
|---|
| 2343 | 'rowexit',
|
|---|
| 2344 | 'rowsdelete',
|
|---|
| 2345 | 'rowsinserted',
|
|---|
| 2346 | 'command',
|
|---|
| 2347 | 'compassneedscalibration',
|
|---|
| 2348 | 'deactivate',
|
|---|
| 2349 | 'help',
|
|---|
| 2350 | 'mscontentzoom',
|
|---|
| 2351 | 'msmanipulationstatechanged',
|
|---|
| 2352 | 'msgesturechange',
|
|---|
| 2353 | 'msgesturedoubletap',
|
|---|
| 2354 | 'msgestureend',
|
|---|
| 2355 | 'msgesturehold',
|
|---|
| 2356 | 'msgesturestart',
|
|---|
| 2357 | 'msgesturetap',
|
|---|
| 2358 | 'msgotpointercapture',
|
|---|
| 2359 | 'msinertiastart',
|
|---|
| 2360 | 'mslostpointercapture',
|
|---|
| 2361 | 'mspointercancel',
|
|---|
| 2362 | 'mspointerdown',
|
|---|
| 2363 | 'mspointerenter',
|
|---|
| 2364 | 'mspointerhover',
|
|---|
| 2365 | 'mspointerleave',
|
|---|
| 2366 | 'mspointermove',
|
|---|
| 2367 | 'mspointerout',
|
|---|
| 2368 | 'mspointerover',
|
|---|
| 2369 | 'mspointerup',
|
|---|
| 2370 | 'pointerout',
|
|---|
| 2371 | 'mssitemodejumplistitemremoved',
|
|---|
| 2372 | 'msthumbnailclick',
|
|---|
| 2373 | 'stop',
|
|---|
| 2374 | 'storagecommit'
|
|---|
| 2375 | ];
|
|---|
| 2376 | const webglEventNames = ['webglcontextrestored', 'webglcontextlost', 'webglcontextcreationerror'];
|
|---|
| 2377 | const formEventNames = ['autocomplete', 'autocompleteerror'];
|
|---|
| 2378 | const detailEventNames = ['toggle'];
|
|---|
| 2379 | const frameEventNames = ['load'];
|
|---|
| 2380 | const frameSetEventNames = ['blur', 'error', 'focus', 'load', 'resize', 'scroll', 'messageerror'];
|
|---|
| 2381 | const marqueeEventNames = ['bounce', 'finish', 'start'];
|
|---|
| 2382 | const XMLHttpRequestEventNames = [
|
|---|
| 2383 | 'loadstart', 'progress', 'abort', 'error', 'load', 'progress', 'timeout', 'loadend',
|
|---|
| 2384 | 'readystatechange'
|
|---|
| 2385 | ];
|
|---|
| 2386 | const IDBIndexEventNames = ['upgradeneeded', 'complete', 'abort', 'success', 'error', 'blocked', 'versionchange', 'close'];
|
|---|
| 2387 | const websocketEventNames = ['close', 'error', 'open', 'message'];
|
|---|
| 2388 | const workerEventNames = ['error', 'message'];
|
|---|
| 2389 | const eventNames = globalEventHandlersEventNames.concat(webglEventNames, formEventNames, detailEventNames, documentEventNames, windowEventNames, htmlElementEventNames, ieElementEventNames);
|
|---|
| 2390 | function filterProperties(target, onProperties, ignoreProperties) {
|
|---|
| 2391 | if (!ignoreProperties || ignoreProperties.length === 0) {
|
|---|
| 2392 | return onProperties;
|
|---|
| 2393 | }
|
|---|
| 2394 | const tip = ignoreProperties.filter(ip => ip.target === target);
|
|---|
| 2395 | if (!tip || tip.length === 0) {
|
|---|
| 2396 | return onProperties;
|
|---|
| 2397 | }
|
|---|
| 2398 | const targetIgnoreProperties = tip[0].ignoreProperties;
|
|---|
| 2399 | return onProperties.filter(op => targetIgnoreProperties.indexOf(op) === -1);
|
|---|
| 2400 | }
|
|---|
| 2401 | function patchFilteredProperties(target, onProperties, ignoreProperties, prototype) {
|
|---|
| 2402 | // check whether target is available, sometimes target will be undefined
|
|---|
| 2403 | // because different browser or some 3rd party plugin.
|
|---|
| 2404 | if (!target) {
|
|---|
| 2405 | return;
|
|---|
| 2406 | }
|
|---|
| 2407 | const filteredProperties = filterProperties(target, onProperties, ignoreProperties);
|
|---|
| 2408 | patchOnProperties(target, filteredProperties, prototype);
|
|---|
| 2409 | }
|
|---|
| 2410 | function propertyDescriptorPatch(api, _global) {
|
|---|
| 2411 | if (isNode && !isMix) {
|
|---|
| 2412 | return;
|
|---|
| 2413 | }
|
|---|
| 2414 | if (Zone[api.symbol('patchEvents')]) {
|
|---|
| 2415 | // events are already been patched by legacy patch.
|
|---|
| 2416 | return;
|
|---|
| 2417 | }
|
|---|
| 2418 | const supportsWebSocket = typeof WebSocket !== 'undefined';
|
|---|
| 2419 | const ignoreProperties = _global['__Zone_ignore_on_properties'];
|
|---|
| 2420 | // for browsers that we can patch the descriptor: Chrome & Firefox
|
|---|
| 2421 | if (isBrowser) {
|
|---|
| 2422 | const internalWindow = window;
|
|---|
| 2423 | const ignoreErrorProperties = isIE() ? [{ target: internalWindow, ignoreProperties: ['error'] }] : [];
|
|---|
| 2424 | // in IE/Edge, onProp not exist in window object, but in WindowPrototype
|
|---|
| 2425 | // so we need to pass WindowPrototype to check onProp exist or not
|
|---|
| 2426 | patchFilteredProperties(internalWindow, eventNames.concat(['messageerror']), ignoreProperties ? ignoreProperties.concat(ignoreErrorProperties) : ignoreProperties, ObjectGetPrototypeOf(internalWindow));
|
|---|
| 2427 | patchFilteredProperties(Document.prototype, eventNames, ignoreProperties);
|
|---|
| 2428 | if (typeof internalWindow['SVGElement'] !== 'undefined') {
|
|---|
| 2429 | patchFilteredProperties(internalWindow['SVGElement'].prototype, eventNames, ignoreProperties);
|
|---|
| 2430 | }
|
|---|
| 2431 | patchFilteredProperties(Element.prototype, eventNames, ignoreProperties);
|
|---|
| 2432 | patchFilteredProperties(HTMLElement.prototype, eventNames, ignoreProperties);
|
|---|
| 2433 | patchFilteredProperties(HTMLMediaElement.prototype, mediaElementEventNames, ignoreProperties);
|
|---|
| 2434 | patchFilteredProperties(HTMLFrameSetElement.prototype, windowEventNames.concat(frameSetEventNames), ignoreProperties);
|
|---|
| 2435 | patchFilteredProperties(HTMLBodyElement.prototype, windowEventNames.concat(frameSetEventNames), ignoreProperties);
|
|---|
| 2436 | patchFilteredProperties(HTMLFrameElement.prototype, frameEventNames, ignoreProperties);
|
|---|
| 2437 | patchFilteredProperties(HTMLIFrameElement.prototype, frameEventNames, ignoreProperties);
|
|---|
| 2438 | const HTMLMarqueeElement = internalWindow['HTMLMarqueeElement'];
|
|---|
| 2439 | if (HTMLMarqueeElement) {
|
|---|
| 2440 | patchFilteredProperties(HTMLMarqueeElement.prototype, marqueeEventNames, ignoreProperties);
|
|---|
| 2441 | }
|
|---|
| 2442 | const Worker = internalWindow['Worker'];
|
|---|
| 2443 | if (Worker) {
|
|---|
| 2444 | patchFilteredProperties(Worker.prototype, workerEventNames, ignoreProperties);
|
|---|
| 2445 | }
|
|---|
| 2446 | }
|
|---|
| 2447 | const XMLHttpRequest = _global['XMLHttpRequest'];
|
|---|
| 2448 | if (XMLHttpRequest) {
|
|---|
| 2449 | // XMLHttpRequest is not available in ServiceWorker, so we need to check here
|
|---|
| 2450 | patchFilteredProperties(XMLHttpRequest.prototype, XMLHttpRequestEventNames, ignoreProperties);
|
|---|
| 2451 | }
|
|---|
| 2452 | const XMLHttpRequestEventTarget = _global['XMLHttpRequestEventTarget'];
|
|---|
| 2453 | if (XMLHttpRequestEventTarget) {
|
|---|
| 2454 | patchFilteredProperties(XMLHttpRequestEventTarget && XMLHttpRequestEventTarget.prototype, XMLHttpRequestEventNames, ignoreProperties);
|
|---|
| 2455 | }
|
|---|
| 2456 | if (typeof IDBIndex !== 'undefined') {
|
|---|
| 2457 | patchFilteredProperties(IDBIndex.prototype, IDBIndexEventNames, ignoreProperties);
|
|---|
| 2458 | patchFilteredProperties(IDBRequest.prototype, IDBIndexEventNames, ignoreProperties);
|
|---|
| 2459 | patchFilteredProperties(IDBOpenDBRequest.prototype, IDBIndexEventNames, ignoreProperties);
|
|---|
| 2460 | patchFilteredProperties(IDBDatabase.prototype, IDBIndexEventNames, ignoreProperties);
|
|---|
| 2461 | patchFilteredProperties(IDBTransaction.prototype, IDBIndexEventNames, ignoreProperties);
|
|---|
| 2462 | patchFilteredProperties(IDBCursor.prototype, IDBIndexEventNames, ignoreProperties);
|
|---|
| 2463 | }
|
|---|
| 2464 | if (supportsWebSocket) {
|
|---|
| 2465 | patchFilteredProperties(WebSocket.prototype, websocketEventNames, ignoreProperties);
|
|---|
| 2466 | }
|
|---|
| 2467 | }
|
|---|
| 2468 |
|
|---|
| 2469 | /**
|
|---|
| 2470 | * @license
|
|---|
| 2471 | * Copyright Google LLC All Rights Reserved.
|
|---|
| 2472 | *
|
|---|
| 2473 | * Use of this source code is governed by an MIT-style license that can be
|
|---|
| 2474 | * found in the LICENSE file at https://angular.io/license
|
|---|
| 2475 | */
|
|---|
| 2476 | Zone.__load_patch('util', (global, Zone, api) => {
|
|---|
| 2477 | api.patchOnProperties = patchOnProperties;
|
|---|
| 2478 | api.patchMethod = patchMethod;
|
|---|
| 2479 | api.bindArguments = bindArguments;
|
|---|
| 2480 | api.patchMacroTask = patchMacroTask;
|
|---|
| 2481 | // In earlier version of zone.js (<0.9.0), we use env name `__zone_symbol__BLACK_LISTED_EVENTS` to
|
|---|
| 2482 | // define which events will not be patched by `Zone.js`.
|
|---|
| 2483 | // In newer version (>=0.9.0), we change the env name to `__zone_symbol__UNPATCHED_EVENTS` to keep
|
|---|
| 2484 | // the name consistent with angular repo.
|
|---|
| 2485 | // The `__zone_symbol__BLACK_LISTED_EVENTS` is deprecated, but it is still be supported for
|
|---|
| 2486 | // backwards compatibility.
|
|---|
| 2487 | const SYMBOL_BLACK_LISTED_EVENTS = Zone.__symbol__('BLACK_LISTED_EVENTS');
|
|---|
| 2488 | const SYMBOL_UNPATCHED_EVENTS = Zone.__symbol__('UNPATCHED_EVENTS');
|
|---|
| 2489 | if (global[SYMBOL_UNPATCHED_EVENTS]) {
|
|---|
| 2490 | global[SYMBOL_BLACK_LISTED_EVENTS] = global[SYMBOL_UNPATCHED_EVENTS];
|
|---|
| 2491 | }
|
|---|
| 2492 | if (global[SYMBOL_BLACK_LISTED_EVENTS]) {
|
|---|
| 2493 | Zone[SYMBOL_BLACK_LISTED_EVENTS] = Zone[SYMBOL_UNPATCHED_EVENTS] =
|
|---|
| 2494 | global[SYMBOL_BLACK_LISTED_EVENTS];
|
|---|
| 2495 | }
|
|---|
| 2496 | api.patchEventPrototype = patchEventPrototype;
|
|---|
| 2497 | api.patchEventTarget = patchEventTarget;
|
|---|
| 2498 | api.isIEOrEdge = isIEOrEdge;
|
|---|
| 2499 | api.ObjectDefineProperty = ObjectDefineProperty;
|
|---|
| 2500 | api.ObjectGetOwnPropertyDescriptor = ObjectGetOwnPropertyDescriptor;
|
|---|
| 2501 | api.ObjectCreate = ObjectCreate;
|
|---|
| 2502 | api.ArraySlice = ArraySlice;
|
|---|
| 2503 | api.patchClass = patchClass;
|
|---|
| 2504 | api.wrapWithCurrentZone = wrapWithCurrentZone;
|
|---|
| 2505 | api.filterProperties = filterProperties;
|
|---|
| 2506 | api.attachOriginToPatched = attachOriginToPatched;
|
|---|
| 2507 | api._redefineProperty = Object.defineProperty;
|
|---|
| 2508 | api.patchCallbacks = patchCallbacks;
|
|---|
| 2509 | api.getGlobalObjects = () => ({
|
|---|
| 2510 | globalSources,
|
|---|
| 2511 | zoneSymbolEventNames: zoneSymbolEventNames$1,
|
|---|
| 2512 | eventNames,
|
|---|
| 2513 | isBrowser,
|
|---|
| 2514 | isMix,
|
|---|
| 2515 | isNode,
|
|---|
| 2516 | TRUE_STR,
|
|---|
| 2517 | FALSE_STR,
|
|---|
| 2518 | ZONE_SYMBOL_PREFIX,
|
|---|
| 2519 | ADD_EVENT_LISTENER_STR,
|
|---|
| 2520 | REMOVE_EVENT_LISTENER_STR
|
|---|
| 2521 | });
|
|---|
| 2522 | });
|
|---|
| 2523 |
|
|---|
| 2524 | /**
|
|---|
| 2525 | * @license
|
|---|
| 2526 | * Copyright Google LLC All Rights Reserved.
|
|---|
| 2527 | *
|
|---|
| 2528 | * Use of this source code is governed by an MIT-style license that can be
|
|---|
| 2529 | * found in the LICENSE file at https://angular.io/license
|
|---|
| 2530 | */
|
|---|
| 2531 | const taskSymbol = zoneSymbol('zoneTask');
|
|---|
| 2532 | function patchTimer(window, setName, cancelName, nameSuffix) {
|
|---|
| 2533 | let setNative = null;
|
|---|
| 2534 | let clearNative = null;
|
|---|
| 2535 | setName += nameSuffix;
|
|---|
| 2536 | cancelName += nameSuffix;
|
|---|
| 2537 | const tasksByHandleId = {};
|
|---|
| 2538 | function scheduleTask(task) {
|
|---|
| 2539 | const data = task.data;
|
|---|
| 2540 | data.args[0] = function () {
|
|---|
| 2541 | return task.invoke.apply(this, arguments);
|
|---|
| 2542 | };
|
|---|
| 2543 | data.handleId = setNative.apply(window, data.args);
|
|---|
| 2544 | return task;
|
|---|
| 2545 | }
|
|---|
| 2546 | function clearTask(task) {
|
|---|
| 2547 | return clearNative.call(window, task.data.handleId);
|
|---|
| 2548 | }
|
|---|
| 2549 | setNative =
|
|---|
| 2550 | patchMethod(window, setName, (delegate) => function (self, args) {
|
|---|
| 2551 | if (typeof args[0] === 'function') {
|
|---|
| 2552 | const options = {
|
|---|
| 2553 | isPeriodic: nameSuffix === 'Interval',
|
|---|
| 2554 | delay: (nameSuffix === 'Timeout' || nameSuffix === 'Interval') ? args[1] || 0 :
|
|---|
| 2555 | undefined,
|
|---|
| 2556 | args: args
|
|---|
| 2557 | };
|
|---|
| 2558 | const callback = args[0];
|
|---|
| 2559 | args[0] = function timer() {
|
|---|
| 2560 | try {
|
|---|
| 2561 | return callback.apply(this, arguments);
|
|---|
| 2562 | }
|
|---|
| 2563 | finally {
|
|---|
| 2564 | // issue-934, task will be cancelled
|
|---|
| 2565 | // even it is a periodic task such as
|
|---|
| 2566 | // setInterval
|
|---|
| 2567 | // https://github.com/angular/angular/issues/40387
|
|---|
| 2568 | // Cleanup tasksByHandleId should be handled before scheduleTask
|
|---|
| 2569 | // Since some zoneSpec may intercept and doesn't trigger
|
|---|
| 2570 | // scheduleFn(scheduleTask) provided here.
|
|---|
| 2571 | if (!(options.isPeriodic)) {
|
|---|
| 2572 | if (typeof options.handleId === 'number') {
|
|---|
| 2573 | // in non-nodejs env, we remove timerId
|
|---|
| 2574 | // from local cache
|
|---|
| 2575 | delete tasksByHandleId[options.handleId];
|
|---|
| 2576 | }
|
|---|
| 2577 | else if (options.handleId) {
|
|---|
| 2578 | // Node returns complex objects as handleIds
|
|---|
| 2579 | // we remove task reference from timer object
|
|---|
| 2580 | options.handleId[taskSymbol] = null;
|
|---|
| 2581 | }
|
|---|
| 2582 | }
|
|---|
| 2583 | }
|
|---|
| 2584 | };
|
|---|
| 2585 | const task = scheduleMacroTaskWithCurrentZone(setName, args[0], options, scheduleTask, clearTask);
|
|---|
| 2586 | if (!task) {
|
|---|
| 2587 | return task;
|
|---|
| 2588 | }
|
|---|
| 2589 | // Node.js must additionally support the ref and unref functions.
|
|---|
| 2590 | const handle = task.data.handleId;
|
|---|
| 2591 | if (typeof handle === 'number') {
|
|---|
| 2592 | // for non nodejs env, we save handleId: task
|
|---|
| 2593 | // mapping in local cache for clearTimeout
|
|---|
| 2594 | tasksByHandleId[handle] = task;
|
|---|
| 2595 | }
|
|---|
| 2596 | else if (handle) {
|
|---|
| 2597 | // for nodejs env, we save task
|
|---|
| 2598 | // reference in timerId Object for clearTimeout
|
|---|
| 2599 | handle[taskSymbol] = task;
|
|---|
| 2600 | }
|
|---|
| 2601 | // check whether handle is null, because some polyfill or browser
|
|---|
| 2602 | // may return undefined from setTimeout/setInterval/setImmediate/requestAnimationFrame
|
|---|
| 2603 | if (handle && handle.ref && handle.unref && typeof handle.ref === 'function' &&
|
|---|
| 2604 | typeof handle.unref === 'function') {
|
|---|
| 2605 | task.ref = handle.ref.bind(handle);
|
|---|
| 2606 | task.unref = handle.unref.bind(handle);
|
|---|
| 2607 | }
|
|---|
| 2608 | if (typeof handle === 'number' || handle) {
|
|---|
| 2609 | return handle;
|
|---|
| 2610 | }
|
|---|
| 2611 | return task;
|
|---|
| 2612 | }
|
|---|
| 2613 | else {
|
|---|
| 2614 | // cause an error by calling it directly.
|
|---|
| 2615 | return delegate.apply(window, args);
|
|---|
| 2616 | }
|
|---|
| 2617 | });
|
|---|
| 2618 | clearNative =
|
|---|
| 2619 | patchMethod(window, cancelName, (delegate) => function (self, args) {
|
|---|
| 2620 | const id = args[0];
|
|---|
| 2621 | let task;
|
|---|
| 2622 | if (typeof id === 'number') {
|
|---|
| 2623 | // non nodejs env.
|
|---|
| 2624 | task = tasksByHandleId[id];
|
|---|
| 2625 | }
|
|---|
| 2626 | else {
|
|---|
| 2627 | // nodejs env.
|
|---|
| 2628 | task = id && id[taskSymbol];
|
|---|
| 2629 | // other environments.
|
|---|
| 2630 | if (!task) {
|
|---|
| 2631 | task = id;
|
|---|
| 2632 | }
|
|---|
| 2633 | }
|
|---|
| 2634 | if (task && typeof task.type === 'string') {
|
|---|
| 2635 | if (task.state !== 'notScheduled' &&
|
|---|
| 2636 | (task.cancelFn && task.data.isPeriodic || task.runCount === 0)) {
|
|---|
| 2637 | if (typeof id === 'number') {
|
|---|
| 2638 | delete tasksByHandleId[id];
|
|---|
| 2639 | }
|
|---|
| 2640 | else if (id) {
|
|---|
| 2641 | id[taskSymbol] = null;
|
|---|
| 2642 | }
|
|---|
| 2643 | // Do not cancel already canceled functions
|
|---|
| 2644 | task.zone.cancelTask(task);
|
|---|
| 2645 | }
|
|---|
| 2646 | }
|
|---|
| 2647 | else {
|
|---|
| 2648 | // cause an error by calling it directly.
|
|---|
| 2649 | delegate.apply(window, args);
|
|---|
| 2650 | }
|
|---|
| 2651 | });
|
|---|
| 2652 | }
|
|---|
| 2653 |
|
|---|
| 2654 | /**
|
|---|
| 2655 | * @license
|
|---|
| 2656 | * Copyright Google LLC All Rights Reserved.
|
|---|
| 2657 | *
|
|---|
| 2658 | * Use of this source code is governed by an MIT-style license that can be
|
|---|
| 2659 | * found in the LICENSE file at https://angular.io/license
|
|---|
| 2660 | */
|
|---|
| 2661 | function patchCustomElements(_global, api) {
|
|---|
| 2662 | const { isBrowser, isMix } = api.getGlobalObjects();
|
|---|
| 2663 | if ((!isBrowser && !isMix) || !_global['customElements'] || !('customElements' in _global)) {
|
|---|
| 2664 | return;
|
|---|
| 2665 | }
|
|---|
| 2666 | const callbacks = ['connectedCallback', 'disconnectedCallback', 'adoptedCallback', 'attributeChangedCallback'];
|
|---|
| 2667 | api.patchCallbacks(api, _global.customElements, 'customElements', 'define', callbacks);
|
|---|
| 2668 | }
|
|---|
| 2669 |
|
|---|
| 2670 | /**
|
|---|
| 2671 | * @license
|
|---|
| 2672 | * Copyright Google LLC All Rights Reserved.
|
|---|
| 2673 | *
|
|---|
| 2674 | * Use of this source code is governed by an MIT-style license that can be
|
|---|
| 2675 | * found in the LICENSE file at https://angular.io/license
|
|---|
| 2676 | */
|
|---|
| 2677 | function eventTargetPatch(_global, api) {
|
|---|
| 2678 | if (Zone[api.symbol('patchEventTarget')]) {
|
|---|
| 2679 | // EventTarget is already patched.
|
|---|
| 2680 | return;
|
|---|
| 2681 | }
|
|---|
| 2682 | const { eventNames, zoneSymbolEventNames, TRUE_STR, FALSE_STR, ZONE_SYMBOL_PREFIX } = api.getGlobalObjects();
|
|---|
| 2683 | // predefine all __zone_symbol__ + eventName + true/false string
|
|---|
| 2684 | for (let i = 0; i < eventNames.length; i++) {
|
|---|
| 2685 | const eventName = eventNames[i];
|
|---|
| 2686 | const falseEventName = eventName + FALSE_STR;
|
|---|
| 2687 | const trueEventName = eventName + TRUE_STR;
|
|---|
| 2688 | const symbol = ZONE_SYMBOL_PREFIX + falseEventName;
|
|---|
| 2689 | const symbolCapture = ZONE_SYMBOL_PREFIX + trueEventName;
|
|---|
| 2690 | zoneSymbolEventNames[eventName] = {};
|
|---|
| 2691 | zoneSymbolEventNames[eventName][FALSE_STR] = symbol;
|
|---|
| 2692 | zoneSymbolEventNames[eventName][TRUE_STR] = symbolCapture;
|
|---|
| 2693 | }
|
|---|
| 2694 | const EVENT_TARGET = _global['EventTarget'];
|
|---|
| 2695 | if (!EVENT_TARGET || !EVENT_TARGET.prototype) {
|
|---|
| 2696 | return;
|
|---|
| 2697 | }
|
|---|
| 2698 | api.patchEventTarget(_global, [EVENT_TARGET && EVENT_TARGET.prototype]);
|
|---|
| 2699 | return true;
|
|---|
| 2700 | }
|
|---|
| 2701 | function patchEvent(global, api) {
|
|---|
| 2702 | api.patchEventPrototype(global, api);
|
|---|
| 2703 | }
|
|---|
| 2704 |
|
|---|
| 2705 | /**
|
|---|
| 2706 | * @license
|
|---|
| 2707 | * Copyright Google LLC All Rights Reserved.
|
|---|
| 2708 | *
|
|---|
| 2709 | * Use of this source code is governed by an MIT-style license that can be
|
|---|
| 2710 | * found in the LICENSE file at https://angular.io/license
|
|---|
| 2711 | */
|
|---|
| 2712 | Zone.__load_patch('legacy', (global) => {
|
|---|
| 2713 | const legacyPatch = global[Zone.__symbol__('legacyPatch')];
|
|---|
| 2714 | if (legacyPatch) {
|
|---|
| 2715 | legacyPatch();
|
|---|
| 2716 | }
|
|---|
| 2717 | });
|
|---|
| 2718 | Zone.__load_patch('queueMicrotask', (global, Zone, api) => {
|
|---|
| 2719 | api.patchMethod(global, 'queueMicrotask', delegate => {
|
|---|
| 2720 | return function (self, args) {
|
|---|
| 2721 | Zone.current.scheduleMicroTask('queueMicrotask', args[0]);
|
|---|
| 2722 | };
|
|---|
| 2723 | });
|
|---|
| 2724 | });
|
|---|
| 2725 | Zone.__load_patch('timers', (global) => {
|
|---|
| 2726 | const set = 'set';
|
|---|
| 2727 | const clear = 'clear';
|
|---|
| 2728 | patchTimer(global, set, clear, 'Timeout');
|
|---|
| 2729 | patchTimer(global, set, clear, 'Interval');
|
|---|
| 2730 | patchTimer(global, set, clear, 'Immediate');
|
|---|
| 2731 | });
|
|---|
| 2732 | Zone.__load_patch('requestAnimationFrame', (global) => {
|
|---|
| 2733 | patchTimer(global, 'request', 'cancel', 'AnimationFrame');
|
|---|
| 2734 | patchTimer(global, 'mozRequest', 'mozCancel', 'AnimationFrame');
|
|---|
| 2735 | patchTimer(global, 'webkitRequest', 'webkitCancel', 'AnimationFrame');
|
|---|
| 2736 | });
|
|---|
| 2737 | Zone.__load_patch('blocking', (global, Zone) => {
|
|---|
| 2738 | const blockingMethods = ['alert', 'prompt', 'confirm'];
|
|---|
| 2739 | for (let i = 0; i < blockingMethods.length; i++) {
|
|---|
| 2740 | const name = blockingMethods[i];
|
|---|
| 2741 | patchMethod(global, name, (delegate, symbol, name) => {
|
|---|
| 2742 | return function (s, args) {
|
|---|
| 2743 | return Zone.current.run(delegate, global, args, name);
|
|---|
| 2744 | };
|
|---|
| 2745 | });
|
|---|
| 2746 | }
|
|---|
| 2747 | });
|
|---|
| 2748 | Zone.__load_patch('EventTarget', (global, Zone, api) => {
|
|---|
| 2749 | patchEvent(global, api);
|
|---|
| 2750 | eventTargetPatch(global, api);
|
|---|
| 2751 | // patch XMLHttpRequestEventTarget's addEventListener/removeEventListener
|
|---|
| 2752 | const XMLHttpRequestEventTarget = global['XMLHttpRequestEventTarget'];
|
|---|
| 2753 | if (XMLHttpRequestEventTarget && XMLHttpRequestEventTarget.prototype) {
|
|---|
| 2754 | api.patchEventTarget(global, [XMLHttpRequestEventTarget.prototype]);
|
|---|
| 2755 | }
|
|---|
| 2756 | });
|
|---|
| 2757 | Zone.__load_patch('MutationObserver', (global, Zone, api) => {
|
|---|
| 2758 | patchClass('MutationObserver');
|
|---|
| 2759 | patchClass('WebKitMutationObserver');
|
|---|
| 2760 | });
|
|---|
| 2761 | Zone.__load_patch('IntersectionObserver', (global, Zone, api) => {
|
|---|
| 2762 | patchClass('IntersectionObserver');
|
|---|
| 2763 | });
|
|---|
| 2764 | Zone.__load_patch('FileReader', (global, Zone, api) => {
|
|---|
| 2765 | patchClass('FileReader');
|
|---|
| 2766 | });
|
|---|
| 2767 | Zone.__load_patch('on_property', (global, Zone, api) => {
|
|---|
| 2768 | propertyDescriptorPatch(api, global);
|
|---|
| 2769 | });
|
|---|
| 2770 | Zone.__load_patch('customElements', (global, Zone, api) => {
|
|---|
| 2771 | patchCustomElements(global, api);
|
|---|
| 2772 | });
|
|---|
| 2773 | Zone.__load_patch('XHR', (global, Zone) => {
|
|---|
| 2774 | // Treat XMLHttpRequest as a macrotask.
|
|---|
| 2775 | patchXHR(global);
|
|---|
| 2776 | const XHR_TASK = zoneSymbol('xhrTask');
|
|---|
| 2777 | const XHR_SYNC = zoneSymbol('xhrSync');
|
|---|
| 2778 | const XHR_LISTENER = zoneSymbol('xhrListener');
|
|---|
| 2779 | const XHR_SCHEDULED = zoneSymbol('xhrScheduled');
|
|---|
| 2780 | const XHR_URL = zoneSymbol('xhrURL');
|
|---|
| 2781 | const XHR_ERROR_BEFORE_SCHEDULED = zoneSymbol('xhrErrorBeforeScheduled');
|
|---|
| 2782 | function patchXHR(window) {
|
|---|
| 2783 | const XMLHttpRequest = window['XMLHttpRequest'];
|
|---|
| 2784 | if (!XMLHttpRequest) {
|
|---|
| 2785 | // XMLHttpRequest is not available in service worker
|
|---|
| 2786 | return;
|
|---|
| 2787 | }
|
|---|
| 2788 | const XMLHttpRequestPrototype = XMLHttpRequest.prototype;
|
|---|
| 2789 | function findPendingTask(target) {
|
|---|
| 2790 | return target[XHR_TASK];
|
|---|
| 2791 | }
|
|---|
| 2792 | let oriAddListener = XMLHttpRequestPrototype[ZONE_SYMBOL_ADD_EVENT_LISTENER];
|
|---|
| 2793 | let oriRemoveListener = XMLHttpRequestPrototype[ZONE_SYMBOL_REMOVE_EVENT_LISTENER];
|
|---|
| 2794 | if (!oriAddListener) {
|
|---|
| 2795 | const XMLHttpRequestEventTarget = window['XMLHttpRequestEventTarget'];
|
|---|
| 2796 | if (XMLHttpRequestEventTarget) {
|
|---|
| 2797 | const XMLHttpRequestEventTargetPrototype = XMLHttpRequestEventTarget.prototype;
|
|---|
| 2798 | oriAddListener = XMLHttpRequestEventTargetPrototype[ZONE_SYMBOL_ADD_EVENT_LISTENER];
|
|---|
| 2799 | oriRemoveListener = XMLHttpRequestEventTargetPrototype[ZONE_SYMBOL_REMOVE_EVENT_LISTENER];
|
|---|
| 2800 | }
|
|---|
| 2801 | }
|
|---|
| 2802 | const READY_STATE_CHANGE = 'readystatechange';
|
|---|
| 2803 | const SCHEDULED = 'scheduled';
|
|---|
| 2804 | function scheduleTask(task) {
|
|---|
| 2805 | const data = task.data;
|
|---|
| 2806 | const target = data.target;
|
|---|
| 2807 | target[XHR_SCHEDULED] = false;
|
|---|
| 2808 | target[XHR_ERROR_BEFORE_SCHEDULED] = false;
|
|---|
| 2809 | // remove existing event listener
|
|---|
| 2810 | const listener = target[XHR_LISTENER];
|
|---|
| 2811 | if (!oriAddListener) {
|
|---|
| 2812 | oriAddListener = target[ZONE_SYMBOL_ADD_EVENT_LISTENER];
|
|---|
| 2813 | oriRemoveListener = target[ZONE_SYMBOL_REMOVE_EVENT_LISTENER];
|
|---|
| 2814 | }
|
|---|
| 2815 | if (listener) {
|
|---|
| 2816 | oriRemoveListener.call(target, READY_STATE_CHANGE, listener);
|
|---|
| 2817 | }
|
|---|
| 2818 | const newListener = target[XHR_LISTENER] = () => {
|
|---|
| 2819 | if (target.readyState === target.DONE) {
|
|---|
| 2820 | // sometimes on some browsers XMLHttpRequest will fire onreadystatechange with
|
|---|
| 2821 | // readyState=4 multiple times, so we need to check task state here
|
|---|
| 2822 | if (!data.aborted && target[XHR_SCHEDULED] && task.state === SCHEDULED) {
|
|---|
| 2823 | // check whether the xhr has registered onload listener
|
|---|
| 2824 | // if that is the case, the task should invoke after all
|
|---|
| 2825 | // onload listeners finish.
|
|---|
| 2826 | // Also if the request failed without response (status = 0), the load event handler
|
|---|
| 2827 | // will not be triggered, in that case, we should also invoke the placeholder callback
|
|---|
| 2828 | // to close the XMLHttpRequest::send macroTask.
|
|---|
| 2829 | // https://github.com/angular/angular/issues/38795
|
|---|
| 2830 | const loadTasks = target[Zone.__symbol__('loadfalse')];
|
|---|
| 2831 | if (target.status !== 0 && loadTasks && loadTasks.length > 0) {
|
|---|
| 2832 | const oriInvoke = task.invoke;
|
|---|
| 2833 | task.invoke = function () {
|
|---|
| 2834 | // need to load the tasks again, because in other
|
|---|
| 2835 | // load listener, they may remove themselves
|
|---|
| 2836 | const loadTasks = target[Zone.__symbol__('loadfalse')];
|
|---|
| 2837 | for (let i = 0; i < loadTasks.length; i++) {
|
|---|
| 2838 | if (loadTasks[i] === task) {
|
|---|
| 2839 | loadTasks.splice(i, 1);
|
|---|
| 2840 | }
|
|---|
| 2841 | }
|
|---|
| 2842 | if (!data.aborted && task.state === SCHEDULED) {
|
|---|
| 2843 | oriInvoke.call(task);
|
|---|
| 2844 | }
|
|---|
| 2845 | };
|
|---|
| 2846 | loadTasks.push(task);
|
|---|
| 2847 | }
|
|---|
| 2848 | else {
|
|---|
| 2849 | task.invoke();
|
|---|
| 2850 | }
|
|---|
| 2851 | }
|
|---|
| 2852 | else if (!data.aborted && target[XHR_SCHEDULED] === false) {
|
|---|
| 2853 | // error occurs when xhr.send()
|
|---|
| 2854 | target[XHR_ERROR_BEFORE_SCHEDULED] = true;
|
|---|
| 2855 | }
|
|---|
| 2856 | }
|
|---|
| 2857 | };
|
|---|
| 2858 | oriAddListener.call(target, READY_STATE_CHANGE, newListener);
|
|---|
| 2859 | const storedTask = target[XHR_TASK];
|
|---|
| 2860 | if (!storedTask) {
|
|---|
| 2861 | target[XHR_TASK] = task;
|
|---|
| 2862 | }
|
|---|
| 2863 | sendNative.apply(target, data.args);
|
|---|
| 2864 | target[XHR_SCHEDULED] = true;
|
|---|
| 2865 | return task;
|
|---|
| 2866 | }
|
|---|
| 2867 | function placeholderCallback() { }
|
|---|
| 2868 | function clearTask(task) {
|
|---|
| 2869 | const data = task.data;
|
|---|
| 2870 | // Note - ideally, we would call data.target.removeEventListener here, but it's too late
|
|---|
| 2871 | // to prevent it from firing. So instead, we store info for the event listener.
|
|---|
| 2872 | data.aborted = true;
|
|---|
| 2873 | return abortNative.apply(data.target, data.args);
|
|---|
| 2874 | }
|
|---|
| 2875 | const openNative = patchMethod(XMLHttpRequestPrototype, 'open', () => function (self, args) {
|
|---|
| 2876 | self[XHR_SYNC] = args[2] == false;
|
|---|
| 2877 | self[XHR_URL] = args[1];
|
|---|
| 2878 | return openNative.apply(self, args);
|
|---|
| 2879 | });
|
|---|
| 2880 | const XMLHTTPREQUEST_SOURCE = 'XMLHttpRequest.send';
|
|---|
| 2881 | const fetchTaskAborting = zoneSymbol('fetchTaskAborting');
|
|---|
| 2882 | const fetchTaskScheduling = zoneSymbol('fetchTaskScheduling');
|
|---|
| 2883 | const sendNative = patchMethod(XMLHttpRequestPrototype, 'send', () => function (self, args) {
|
|---|
| 2884 | if (Zone.current[fetchTaskScheduling] === true) {
|
|---|
| 2885 | // a fetch is scheduling, so we are using xhr to polyfill fetch
|
|---|
| 2886 | // and because we already schedule macroTask for fetch, we should
|
|---|
| 2887 | // not schedule a macroTask for xhr again
|
|---|
| 2888 | return sendNative.apply(self, args);
|
|---|
| 2889 | }
|
|---|
| 2890 | if (self[XHR_SYNC]) {
|
|---|
| 2891 | // if the XHR is sync there is no task to schedule, just execute the code.
|
|---|
| 2892 | return sendNative.apply(self, args);
|
|---|
| 2893 | }
|
|---|
| 2894 | else {
|
|---|
| 2895 | const options = { target: self, url: self[XHR_URL], isPeriodic: false, args: args, aborted: false };
|
|---|
| 2896 | const task = scheduleMacroTaskWithCurrentZone(XMLHTTPREQUEST_SOURCE, placeholderCallback, options, scheduleTask, clearTask);
|
|---|
| 2897 | if (self && self[XHR_ERROR_BEFORE_SCHEDULED] === true && !options.aborted &&
|
|---|
| 2898 | task.state === SCHEDULED) {
|
|---|
| 2899 | // xhr request throw error when send
|
|---|
| 2900 | // we should invoke task instead of leaving a scheduled
|
|---|
| 2901 | // pending macroTask
|
|---|
| 2902 | task.invoke();
|
|---|
| 2903 | }
|
|---|
| 2904 | }
|
|---|
| 2905 | });
|
|---|
| 2906 | const abortNative = patchMethod(XMLHttpRequestPrototype, 'abort', () => function (self, args) {
|
|---|
| 2907 | const task = findPendingTask(self);
|
|---|
| 2908 | if (task && typeof task.type == 'string') {
|
|---|
| 2909 | // If the XHR has already completed, do nothing.
|
|---|
| 2910 | // If the XHR has already been aborted, do nothing.
|
|---|
| 2911 | // Fix #569, call abort multiple times before done will cause
|
|---|
| 2912 | // macroTask task count be negative number
|
|---|
| 2913 | if (task.cancelFn == null || (task.data && task.data.aborted)) {
|
|---|
| 2914 | return;
|
|---|
| 2915 | }
|
|---|
| 2916 | task.zone.cancelTask(task);
|
|---|
| 2917 | }
|
|---|
| 2918 | else if (Zone.current[fetchTaskAborting] === true) {
|
|---|
| 2919 | // the abort is called from fetch polyfill, we need to call native abort of XHR.
|
|---|
| 2920 | return abortNative.apply(self, args);
|
|---|
| 2921 | }
|
|---|
| 2922 | // Otherwise, we are trying to abort an XHR which has not yet been sent, so there is no
|
|---|
| 2923 | // task
|
|---|
| 2924 | // to cancel. Do nothing.
|
|---|
| 2925 | });
|
|---|
| 2926 | }
|
|---|
| 2927 | });
|
|---|
| 2928 | Zone.__load_patch('geolocation', (global) => {
|
|---|
| 2929 | /// GEO_LOCATION
|
|---|
| 2930 | if (global['navigator'] && global['navigator'].geolocation) {
|
|---|
| 2931 | patchPrototype(global['navigator'].geolocation, ['getCurrentPosition', 'watchPosition']);
|
|---|
| 2932 | }
|
|---|
| 2933 | });
|
|---|
| 2934 | Zone.__load_patch('PromiseRejectionEvent', (global, Zone) => {
|
|---|
| 2935 | // handle unhandled promise rejection
|
|---|
| 2936 | function findPromiseRejectionHandler(evtName) {
|
|---|
| 2937 | return function (e) {
|
|---|
| 2938 | const eventTasks = findEventTasks(global, evtName);
|
|---|
| 2939 | eventTasks.forEach(eventTask => {
|
|---|
| 2940 | // windows has added unhandledrejection event listener
|
|---|
| 2941 | // trigger the event listener
|
|---|
| 2942 | const PromiseRejectionEvent = global['PromiseRejectionEvent'];
|
|---|
| 2943 | if (PromiseRejectionEvent) {
|
|---|
| 2944 | const evt = new PromiseRejectionEvent(evtName, { promise: e.promise, reason: e.rejection });
|
|---|
| 2945 | eventTask.invoke(evt);
|
|---|
| 2946 | }
|
|---|
| 2947 | });
|
|---|
| 2948 | };
|
|---|
| 2949 | }
|
|---|
| 2950 | if (global['PromiseRejectionEvent']) {
|
|---|
| 2951 | Zone[zoneSymbol('unhandledPromiseRejectionHandler')] =
|
|---|
| 2952 | findPromiseRejectionHandler('unhandledrejection');
|
|---|
| 2953 | Zone[zoneSymbol('rejectionHandledHandler')] =
|
|---|
| 2954 | findPromiseRejectionHandler('rejectionhandled');
|
|---|
| 2955 | }
|
|---|
| 2956 | });
|
|---|
| 2957 |
|
|---|
| 2958 | /**
|
|---|
| 2959 | * @license
|
|---|
| 2960 | * Copyright Google LLC All Rights Reserved.
|
|---|
| 2961 | *
|
|---|
| 2962 | * Use of this source code is governed by an MIT-style license that can be
|
|---|
| 2963 | * found in the LICENSE file at https://angular.io/license
|
|---|
| 2964 | */
|
|---|
| 2965 | /**
|
|---|
| 2966 | * @fileoverview
|
|---|
| 2967 | * @suppress {globalThis}
|
|---|
| 2968 | */
|
|---|
| 2969 | const NEWLINE = '\n';
|
|---|
| 2970 | const IGNORE_FRAMES = {};
|
|---|
| 2971 | const creationTrace = '__creationTrace__';
|
|---|
| 2972 | const ERROR_TAG = 'STACKTRACE TRACKING';
|
|---|
| 2973 | const SEP_TAG = '__SEP_TAG__';
|
|---|
| 2974 | let sepTemplate = SEP_TAG + '@[native]';
|
|---|
| 2975 | class LongStackTrace {
|
|---|
| 2976 | constructor() {
|
|---|
| 2977 | this.error = getStacktrace();
|
|---|
| 2978 | this.timestamp = new Date();
|
|---|
| 2979 | }
|
|---|
| 2980 | }
|
|---|
| 2981 | function getStacktraceWithUncaughtError() {
|
|---|
| 2982 | return new Error(ERROR_TAG);
|
|---|
| 2983 | }
|
|---|
| 2984 | function getStacktraceWithCaughtError() {
|
|---|
| 2985 | try {
|
|---|
| 2986 | throw getStacktraceWithUncaughtError();
|
|---|
| 2987 | }
|
|---|
| 2988 | catch (err) {
|
|---|
| 2989 | return err;
|
|---|
| 2990 | }
|
|---|
| 2991 | }
|
|---|
| 2992 | // Some implementations of exception handling don't create a stack trace if the exception
|
|---|
| 2993 | // isn't thrown, however it's faster not to actually throw the exception.
|
|---|
| 2994 | const error = getStacktraceWithUncaughtError();
|
|---|
| 2995 | const caughtError = getStacktraceWithCaughtError();
|
|---|
| 2996 | const getStacktrace = error.stack ?
|
|---|
| 2997 | getStacktraceWithUncaughtError :
|
|---|
| 2998 | (caughtError.stack ? getStacktraceWithCaughtError : getStacktraceWithUncaughtError);
|
|---|
| 2999 | function getFrames(error) {
|
|---|
| 3000 | return error.stack ? error.stack.split(NEWLINE) : [];
|
|---|
| 3001 | }
|
|---|
| 3002 | function addErrorStack(lines, error) {
|
|---|
| 3003 | let trace = getFrames(error);
|
|---|
| 3004 | for (let i = 0; i < trace.length; i++) {
|
|---|
| 3005 | const frame = trace[i];
|
|---|
| 3006 | // Filter out the Frames which are part of stack capturing.
|
|---|
| 3007 | if (!IGNORE_FRAMES.hasOwnProperty(frame)) {
|
|---|
| 3008 | lines.push(trace[i]);
|
|---|
| 3009 | }
|
|---|
| 3010 | }
|
|---|
| 3011 | }
|
|---|
| 3012 | function renderLongStackTrace(frames, stack) {
|
|---|
| 3013 | const longTrace = [stack ? stack.trim() : ''];
|
|---|
| 3014 | if (frames) {
|
|---|
| 3015 | let timestamp = new Date().getTime();
|
|---|
| 3016 | for (let i = 0; i < frames.length; i++) {
|
|---|
| 3017 | const traceFrames = frames[i];
|
|---|
| 3018 | const lastTime = traceFrames.timestamp;
|
|---|
| 3019 | let separator = `____________________Elapsed ${timestamp - lastTime.getTime()} ms; At: ${lastTime}`;
|
|---|
| 3020 | separator = separator.replace(/[^\w\d]/g, '_');
|
|---|
| 3021 | longTrace.push(sepTemplate.replace(SEP_TAG, separator));
|
|---|
| 3022 | addErrorStack(longTrace, traceFrames.error);
|
|---|
| 3023 | timestamp = lastTime.getTime();
|
|---|
| 3024 | }
|
|---|
| 3025 | }
|
|---|
| 3026 | return longTrace.join(NEWLINE);
|
|---|
| 3027 | }
|
|---|
| 3028 | // if Error.stackTraceLimit is 0, means stack trace
|
|---|
| 3029 | // is disabled, so we don't need to generate long stack trace
|
|---|
| 3030 | // this will improve performance in some test(some test will
|
|---|
| 3031 | // set stackTraceLimit to 0, https://github.com/angular/zone.js/issues/698
|
|---|
| 3032 | function stackTracesEnabled() {
|
|---|
| 3033 | // Cast through any since this property only exists on Error in the nodejs
|
|---|
| 3034 | // typings.
|
|---|
| 3035 | return Error.stackTraceLimit > 0;
|
|---|
| 3036 | }
|
|---|
| 3037 | Zone['longStackTraceZoneSpec'] = {
|
|---|
| 3038 | name: 'long-stack-trace',
|
|---|
| 3039 | longStackTraceLimit: 10,
|
|---|
| 3040 | // add a getLongStackTrace method in spec to
|
|---|
| 3041 | // handle handled reject promise error.
|
|---|
| 3042 | getLongStackTrace: function (error) {
|
|---|
| 3043 | if (!error) {
|
|---|
| 3044 | return undefined;
|
|---|
| 3045 | }
|
|---|
| 3046 | const trace = error[Zone.__symbol__('currentTaskTrace')];
|
|---|
| 3047 | if (!trace) {
|
|---|
| 3048 | return error.stack;
|
|---|
| 3049 | }
|
|---|
| 3050 | return renderLongStackTrace(trace, error.stack);
|
|---|
| 3051 | },
|
|---|
| 3052 | onScheduleTask: function (parentZoneDelegate, currentZone, targetZone, task) {
|
|---|
| 3053 | if (stackTracesEnabled()) {
|
|---|
| 3054 | const currentTask = Zone.currentTask;
|
|---|
| 3055 | let trace = currentTask && currentTask.data && currentTask.data[creationTrace] || [];
|
|---|
| 3056 | trace = [new LongStackTrace()].concat(trace);
|
|---|
| 3057 | if (trace.length > this.longStackTraceLimit) {
|
|---|
| 3058 | trace.length = this.longStackTraceLimit;
|
|---|
| 3059 | }
|
|---|
| 3060 | if (!task.data)
|
|---|
| 3061 | task.data = {};
|
|---|
| 3062 | if (task.type === 'eventTask') {
|
|---|
| 3063 | // Fix issue https://github.com/angular/zone.js/issues/1195,
|
|---|
| 3064 | // For event task of browser, by default, all task will share a
|
|---|
| 3065 | // singleton instance of data object, we should create a new one here
|
|---|
| 3066 | // The cast to `any` is required to workaround a closure bug which wrongly applies
|
|---|
| 3067 | // URL sanitization rules to .data access.
|
|---|
| 3068 | task.data = Object.assign({}, task.data);
|
|---|
| 3069 | }
|
|---|
| 3070 | task.data[creationTrace] = trace;
|
|---|
| 3071 | }
|
|---|
| 3072 | return parentZoneDelegate.scheduleTask(targetZone, task);
|
|---|
| 3073 | },
|
|---|
| 3074 | onHandleError: function (parentZoneDelegate, currentZone, targetZone, error) {
|
|---|
| 3075 | if (stackTracesEnabled()) {
|
|---|
| 3076 | const parentTask = Zone.currentTask || error.task;
|
|---|
| 3077 | if (error instanceof Error && parentTask) {
|
|---|
| 3078 | const longStack = renderLongStackTrace(parentTask.data && parentTask.data[creationTrace], error.stack);
|
|---|
| 3079 | try {
|
|---|
| 3080 | error.stack = error.longStack = longStack;
|
|---|
| 3081 | }
|
|---|
| 3082 | catch (err) {
|
|---|
| 3083 | }
|
|---|
| 3084 | }
|
|---|
| 3085 | }
|
|---|
| 3086 | return parentZoneDelegate.handleError(targetZone, error);
|
|---|
| 3087 | }
|
|---|
| 3088 | };
|
|---|
| 3089 | function captureStackTraces(stackTraces, count) {
|
|---|
| 3090 | if (count > 0) {
|
|---|
| 3091 | stackTraces.push(getFrames((new LongStackTrace()).error));
|
|---|
| 3092 | captureStackTraces(stackTraces, count - 1);
|
|---|
| 3093 | }
|
|---|
| 3094 | }
|
|---|
| 3095 | function computeIgnoreFrames() {
|
|---|
| 3096 | if (!stackTracesEnabled()) {
|
|---|
| 3097 | return;
|
|---|
| 3098 | }
|
|---|
| 3099 | const frames = [];
|
|---|
| 3100 | captureStackTraces(frames, 2);
|
|---|
| 3101 | const frames1 = frames[0];
|
|---|
| 3102 | const frames2 = frames[1];
|
|---|
| 3103 | for (let i = 0; i < frames1.length; i++) {
|
|---|
| 3104 | const frame1 = frames1[i];
|
|---|
| 3105 | if (frame1.indexOf(ERROR_TAG) == -1) {
|
|---|
| 3106 | let match = frame1.match(/^\s*at\s+/);
|
|---|
| 3107 | if (match) {
|
|---|
| 3108 | sepTemplate = match[0] + SEP_TAG + ' (http://localhost)';
|
|---|
| 3109 | break;
|
|---|
| 3110 | }
|
|---|
| 3111 | }
|
|---|
| 3112 | }
|
|---|
| 3113 | for (let i = 0; i < frames1.length; i++) {
|
|---|
| 3114 | const frame1 = frames1[i];
|
|---|
| 3115 | const frame2 = frames2[i];
|
|---|
| 3116 | if (frame1 === frame2) {
|
|---|
| 3117 | IGNORE_FRAMES[frame1] = true;
|
|---|
| 3118 | }
|
|---|
| 3119 | else {
|
|---|
| 3120 | break;
|
|---|
| 3121 | }
|
|---|
| 3122 | }
|
|---|
| 3123 | }
|
|---|
| 3124 | computeIgnoreFrames();
|
|---|
| 3125 |
|
|---|
| 3126 | /**
|
|---|
| 3127 | * @license
|
|---|
| 3128 | * Copyright Google LLC All Rights Reserved.
|
|---|
| 3129 | *
|
|---|
| 3130 | * Use of this source code is governed by an MIT-style license that can be
|
|---|
| 3131 | * found in the LICENSE file at https://angular.io/license
|
|---|
| 3132 | */
|
|---|
| 3133 | class ProxyZoneSpec {
|
|---|
| 3134 | constructor(defaultSpecDelegate = null) {
|
|---|
| 3135 | this.defaultSpecDelegate = defaultSpecDelegate;
|
|---|
| 3136 | this.name = 'ProxyZone';
|
|---|
| 3137 | this._delegateSpec = null;
|
|---|
| 3138 | this.properties = { 'ProxyZoneSpec': this };
|
|---|
| 3139 | this.propertyKeys = null;
|
|---|
| 3140 | this.lastTaskState = null;
|
|---|
| 3141 | this.isNeedToTriggerHasTask = false;
|
|---|
| 3142 | this.tasks = [];
|
|---|
| 3143 | this.setDelegate(defaultSpecDelegate);
|
|---|
| 3144 | }
|
|---|
| 3145 | static get() {
|
|---|
| 3146 | return Zone.current.get('ProxyZoneSpec');
|
|---|
| 3147 | }
|
|---|
| 3148 | static isLoaded() {
|
|---|
| 3149 | return ProxyZoneSpec.get() instanceof ProxyZoneSpec;
|
|---|
| 3150 | }
|
|---|
| 3151 | static assertPresent() {
|
|---|
| 3152 | if (!ProxyZoneSpec.isLoaded()) {
|
|---|
| 3153 | throw new Error(`Expected to be running in 'ProxyZone', but it was not found.`);
|
|---|
| 3154 | }
|
|---|
| 3155 | return ProxyZoneSpec.get();
|
|---|
| 3156 | }
|
|---|
| 3157 | setDelegate(delegateSpec) {
|
|---|
| 3158 | const isNewDelegate = this._delegateSpec !== delegateSpec;
|
|---|
| 3159 | this._delegateSpec = delegateSpec;
|
|---|
| 3160 | this.propertyKeys && this.propertyKeys.forEach((key) => delete this.properties[key]);
|
|---|
| 3161 | this.propertyKeys = null;
|
|---|
| 3162 | if (delegateSpec && delegateSpec.properties) {
|
|---|
| 3163 | this.propertyKeys = Object.keys(delegateSpec.properties);
|
|---|
| 3164 | this.propertyKeys.forEach((k) => this.properties[k] = delegateSpec.properties[k]);
|
|---|
| 3165 | }
|
|---|
| 3166 | // if a new delegateSpec was set, check if we need to trigger hasTask
|
|---|
| 3167 | if (isNewDelegate && this.lastTaskState &&
|
|---|
| 3168 | (this.lastTaskState.macroTask || this.lastTaskState.microTask)) {
|
|---|
| 3169 | this.isNeedToTriggerHasTask = true;
|
|---|
| 3170 | }
|
|---|
| 3171 | }
|
|---|
| 3172 | getDelegate() {
|
|---|
| 3173 | return this._delegateSpec;
|
|---|
| 3174 | }
|
|---|
| 3175 | resetDelegate() {
|
|---|
| 3176 | const delegateSpec = this.getDelegate();
|
|---|
| 3177 | this.setDelegate(this.defaultSpecDelegate);
|
|---|
| 3178 | }
|
|---|
| 3179 | tryTriggerHasTask(parentZoneDelegate, currentZone, targetZone) {
|
|---|
| 3180 | if (this.isNeedToTriggerHasTask && this.lastTaskState) {
|
|---|
| 3181 | // last delegateSpec has microTask or macroTask
|
|---|
| 3182 | // should call onHasTask in current delegateSpec
|
|---|
| 3183 | this.isNeedToTriggerHasTask = false;
|
|---|
| 3184 | this.onHasTask(parentZoneDelegate, currentZone, targetZone, this.lastTaskState);
|
|---|
| 3185 | }
|
|---|
| 3186 | }
|
|---|
| 3187 | removeFromTasks(task) {
|
|---|
| 3188 | if (!this.tasks) {
|
|---|
| 3189 | return;
|
|---|
| 3190 | }
|
|---|
| 3191 | for (let i = 0; i < this.tasks.length; i++) {
|
|---|
| 3192 | if (this.tasks[i] === task) {
|
|---|
| 3193 | this.tasks.splice(i, 1);
|
|---|
| 3194 | return;
|
|---|
| 3195 | }
|
|---|
| 3196 | }
|
|---|
| 3197 | }
|
|---|
| 3198 | getAndClearPendingTasksInfo() {
|
|---|
| 3199 | if (this.tasks.length === 0) {
|
|---|
| 3200 | return '';
|
|---|
| 3201 | }
|
|---|
| 3202 | const taskInfo = this.tasks.map((task) => {
|
|---|
| 3203 | const dataInfo = task.data &&
|
|---|
| 3204 | Object.keys(task.data)
|
|---|
| 3205 | .map((key) => {
|
|---|
| 3206 | return key + ':' + task.data[key];
|
|---|
| 3207 | })
|
|---|
| 3208 | .join(',');
|
|---|
| 3209 | return `type: ${task.type}, source: ${task.source}, args: {${dataInfo}}`;
|
|---|
| 3210 | });
|
|---|
| 3211 | const pendingTasksInfo = '--Pending async tasks are: [' + taskInfo + ']';
|
|---|
| 3212 | // clear tasks
|
|---|
| 3213 | this.tasks = [];
|
|---|
| 3214 | return pendingTasksInfo;
|
|---|
| 3215 | }
|
|---|
| 3216 | onFork(parentZoneDelegate, currentZone, targetZone, zoneSpec) {
|
|---|
| 3217 | if (this._delegateSpec && this._delegateSpec.onFork) {
|
|---|
| 3218 | return this._delegateSpec.onFork(parentZoneDelegate, currentZone, targetZone, zoneSpec);
|
|---|
| 3219 | }
|
|---|
| 3220 | else {
|
|---|
| 3221 | return parentZoneDelegate.fork(targetZone, zoneSpec);
|
|---|
| 3222 | }
|
|---|
| 3223 | }
|
|---|
| 3224 | onIntercept(parentZoneDelegate, currentZone, targetZone, delegate, source) {
|
|---|
| 3225 | if (this._delegateSpec && this._delegateSpec.onIntercept) {
|
|---|
| 3226 | return this._delegateSpec.onIntercept(parentZoneDelegate, currentZone, targetZone, delegate, source);
|
|---|
| 3227 | }
|
|---|
| 3228 | else {
|
|---|
| 3229 | return parentZoneDelegate.intercept(targetZone, delegate, source);
|
|---|
| 3230 | }
|
|---|
| 3231 | }
|
|---|
| 3232 | onInvoke(parentZoneDelegate, currentZone, targetZone, delegate, applyThis, applyArgs, source) {
|
|---|
| 3233 | this.tryTriggerHasTask(parentZoneDelegate, currentZone, targetZone);
|
|---|
| 3234 | if (this._delegateSpec && this._delegateSpec.onInvoke) {
|
|---|
| 3235 | return this._delegateSpec.onInvoke(parentZoneDelegate, currentZone, targetZone, delegate, applyThis, applyArgs, source);
|
|---|
| 3236 | }
|
|---|
| 3237 | else {
|
|---|
| 3238 | return parentZoneDelegate.invoke(targetZone, delegate, applyThis, applyArgs, source);
|
|---|
| 3239 | }
|
|---|
| 3240 | }
|
|---|
| 3241 | onHandleError(parentZoneDelegate, currentZone, targetZone, error) {
|
|---|
| 3242 | if (this._delegateSpec && this._delegateSpec.onHandleError) {
|
|---|
| 3243 | return this._delegateSpec.onHandleError(parentZoneDelegate, currentZone, targetZone, error);
|
|---|
| 3244 | }
|
|---|
| 3245 | else {
|
|---|
| 3246 | return parentZoneDelegate.handleError(targetZone, error);
|
|---|
| 3247 | }
|
|---|
| 3248 | }
|
|---|
| 3249 | onScheduleTask(parentZoneDelegate, currentZone, targetZone, task) {
|
|---|
| 3250 | if (task.type !== 'eventTask') {
|
|---|
| 3251 | this.tasks.push(task);
|
|---|
| 3252 | }
|
|---|
| 3253 | if (this._delegateSpec && this._delegateSpec.onScheduleTask) {
|
|---|
| 3254 | return this._delegateSpec.onScheduleTask(parentZoneDelegate, currentZone, targetZone, task);
|
|---|
| 3255 | }
|
|---|
| 3256 | else {
|
|---|
| 3257 | return parentZoneDelegate.scheduleTask(targetZone, task);
|
|---|
| 3258 | }
|
|---|
| 3259 | }
|
|---|
| 3260 | onInvokeTask(parentZoneDelegate, currentZone, targetZone, task, applyThis, applyArgs) {
|
|---|
| 3261 | if (task.type !== 'eventTask') {
|
|---|
| 3262 | this.removeFromTasks(task);
|
|---|
| 3263 | }
|
|---|
| 3264 | this.tryTriggerHasTask(parentZoneDelegate, currentZone, targetZone);
|
|---|
| 3265 | if (this._delegateSpec && this._delegateSpec.onInvokeTask) {
|
|---|
| 3266 | return this._delegateSpec.onInvokeTask(parentZoneDelegate, currentZone, targetZone, task, applyThis, applyArgs);
|
|---|
| 3267 | }
|
|---|
| 3268 | else {
|
|---|
| 3269 | return parentZoneDelegate.invokeTask(targetZone, task, applyThis, applyArgs);
|
|---|
| 3270 | }
|
|---|
| 3271 | }
|
|---|
| 3272 | onCancelTask(parentZoneDelegate, currentZone, targetZone, task) {
|
|---|
| 3273 | if (task.type !== 'eventTask') {
|
|---|
| 3274 | this.removeFromTasks(task);
|
|---|
| 3275 | }
|
|---|
| 3276 | this.tryTriggerHasTask(parentZoneDelegate, currentZone, targetZone);
|
|---|
| 3277 | if (this._delegateSpec && this._delegateSpec.onCancelTask) {
|
|---|
| 3278 | return this._delegateSpec.onCancelTask(parentZoneDelegate, currentZone, targetZone, task);
|
|---|
| 3279 | }
|
|---|
| 3280 | else {
|
|---|
| 3281 | return parentZoneDelegate.cancelTask(targetZone, task);
|
|---|
| 3282 | }
|
|---|
| 3283 | }
|
|---|
| 3284 | onHasTask(delegate, current, target, hasTaskState) {
|
|---|
| 3285 | this.lastTaskState = hasTaskState;
|
|---|
| 3286 | if (this._delegateSpec && this._delegateSpec.onHasTask) {
|
|---|
| 3287 | this._delegateSpec.onHasTask(delegate, current, target, hasTaskState);
|
|---|
| 3288 | }
|
|---|
| 3289 | else {
|
|---|
| 3290 | delegate.hasTask(target, hasTaskState);
|
|---|
| 3291 | }
|
|---|
| 3292 | }
|
|---|
| 3293 | }
|
|---|
| 3294 | // Export the class so that new instances can be created with proper
|
|---|
| 3295 | // constructor params.
|
|---|
| 3296 | Zone['ProxyZoneSpec'] = ProxyZoneSpec;
|
|---|
| 3297 |
|
|---|
| 3298 | /**
|
|---|
| 3299 | * @license
|
|---|
| 3300 | * Copyright Google LLC All Rights Reserved.
|
|---|
| 3301 | *
|
|---|
| 3302 | * Use of this source code is governed by an MIT-style license that can be
|
|---|
| 3303 | * found in the LICENSE file at https://angular.io/license
|
|---|
| 3304 | */
|
|---|
| 3305 | class SyncTestZoneSpec {
|
|---|
| 3306 | constructor(namePrefix) {
|
|---|
| 3307 | this.runZone = Zone.current;
|
|---|
| 3308 | this.name = 'syncTestZone for ' + namePrefix;
|
|---|
| 3309 | }
|
|---|
| 3310 | onScheduleTask(delegate, current, target, task) {
|
|---|
| 3311 | switch (task.type) {
|
|---|
| 3312 | case 'microTask':
|
|---|
| 3313 | case 'macroTask':
|
|---|
| 3314 | throw new Error(`Cannot call ${task.source} from within a sync test.`);
|
|---|
| 3315 | case 'eventTask':
|
|---|
| 3316 | task = delegate.scheduleTask(target, task);
|
|---|
| 3317 | break;
|
|---|
| 3318 | }
|
|---|
| 3319 | return task;
|
|---|
| 3320 | }
|
|---|
| 3321 | }
|
|---|
| 3322 | // Export the class so that new instances can be created with proper
|
|---|
| 3323 | // constructor params.
|
|---|
| 3324 | Zone['SyncTestZoneSpec'] = SyncTestZoneSpec;
|
|---|
| 3325 |
|
|---|
| 3326 | /**
|
|---|
| 3327 | * @license
|
|---|
| 3328 | * Copyright Google LLC All Rights Reserved.
|
|---|
| 3329 | *
|
|---|
| 3330 | * Use of this source code is governed by an MIT-style license that can be
|
|---|
| 3331 | * found in the LICENSE file at https://angular.io/license
|
|---|
| 3332 | */
|
|---|
| 3333 | Zone.__load_patch('jasmine', (global, Zone, api) => {
|
|---|
| 3334 | const __extends = function (d, b) {
|
|---|
| 3335 | for (const p in b)
|
|---|
| 3336 | if (b.hasOwnProperty(p))
|
|---|
| 3337 | d[p] = b[p];
|
|---|
| 3338 | function __() {
|
|---|
| 3339 | this.constructor = d;
|
|---|
| 3340 | }
|
|---|
| 3341 | d.prototype = b === null ? Object.create(b) : ((__.prototype = b.prototype), new __());
|
|---|
| 3342 | };
|
|---|
| 3343 | // Patch jasmine's describe/it/beforeEach/afterEach functions so test code always runs
|
|---|
| 3344 | // in a testZone (ProxyZone). (See: angular/zone.js#91 & angular/angular#10503)
|
|---|
| 3345 | if (!Zone)
|
|---|
| 3346 | throw new Error('Missing: zone.js');
|
|---|
| 3347 | if (typeof jest !== 'undefined') {
|
|---|
| 3348 | // return if jasmine is a light implementation inside jest
|
|---|
| 3349 | // in this case, we are running inside jest not jasmine
|
|---|
| 3350 | return;
|
|---|
| 3351 | }
|
|---|
| 3352 | if (typeof jasmine == 'undefined' || jasmine['__zone_patch__']) {
|
|---|
| 3353 | return;
|
|---|
| 3354 | }
|
|---|
| 3355 | jasmine['__zone_patch__'] = true;
|
|---|
| 3356 | const SyncTestZoneSpec = Zone['SyncTestZoneSpec'];
|
|---|
| 3357 | const ProxyZoneSpec = Zone['ProxyZoneSpec'];
|
|---|
| 3358 | if (!SyncTestZoneSpec)
|
|---|
| 3359 | throw new Error('Missing: SyncTestZoneSpec');
|
|---|
| 3360 | if (!ProxyZoneSpec)
|
|---|
| 3361 | throw new Error('Missing: ProxyZoneSpec');
|
|---|
| 3362 | const ambientZone = Zone.current;
|
|---|
| 3363 | // Create a synchronous-only zone in which to run `describe` blocks in order to raise an
|
|---|
| 3364 | // error if any asynchronous operations are attempted inside of a `describe` but outside of
|
|---|
| 3365 | // a `beforeEach` or `it`.
|
|---|
| 3366 | const syncZone = ambientZone.fork(new SyncTestZoneSpec('jasmine.describe'));
|
|---|
| 3367 | const symbol = Zone.__symbol__;
|
|---|
| 3368 | // whether patch jasmine clock when in fakeAsync
|
|---|
| 3369 | const disablePatchingJasmineClock = global[symbol('fakeAsyncDisablePatchingClock')] === true;
|
|---|
| 3370 | // the original variable name fakeAsyncPatchLock is not accurate, so the name will be
|
|---|
| 3371 | // fakeAsyncAutoFakeAsyncWhenClockPatched and if this enablePatchingJasmineClock is false, we also
|
|---|
| 3372 | // automatically disable the auto jump into fakeAsync feature
|
|---|
| 3373 | const enableAutoFakeAsyncWhenClockPatched = !disablePatchingJasmineClock &&
|
|---|
| 3374 | ((global[symbol('fakeAsyncPatchLock')] === true) ||
|
|---|
| 3375 | (global[symbol('fakeAsyncAutoFakeAsyncWhenClockPatched')] === true));
|
|---|
| 3376 | const ignoreUnhandledRejection = global[symbol('ignoreUnhandledRejection')] === true;
|
|---|
| 3377 | if (!ignoreUnhandledRejection) {
|
|---|
| 3378 | const globalErrors = jasmine.GlobalErrors;
|
|---|
| 3379 | if (globalErrors && !jasmine[symbol('GlobalErrors')]) {
|
|---|
| 3380 | jasmine[symbol('GlobalErrors')] = globalErrors;
|
|---|
| 3381 | jasmine.GlobalErrors = function () {
|
|---|
| 3382 | const instance = new globalErrors();
|
|---|
| 3383 | const originalInstall = instance.install;
|
|---|
| 3384 | if (originalInstall && !instance[symbol('install')]) {
|
|---|
| 3385 | instance[symbol('install')] = originalInstall;
|
|---|
| 3386 | instance.install = function () {
|
|---|
| 3387 | const originalHandlers = process.listeners('unhandledRejection');
|
|---|
| 3388 | const r = originalInstall.apply(this, arguments);
|
|---|
| 3389 | process.removeAllListeners('unhandledRejection');
|
|---|
| 3390 | if (originalHandlers) {
|
|---|
| 3391 | originalHandlers.forEach(h => process.on('unhandledRejection', h));
|
|---|
| 3392 | }
|
|---|
| 3393 | return r;
|
|---|
| 3394 | };
|
|---|
| 3395 | }
|
|---|
| 3396 | return instance;
|
|---|
| 3397 | };
|
|---|
| 3398 | }
|
|---|
| 3399 | }
|
|---|
| 3400 | // Monkey patch all of the jasmine DSL so that each function runs in appropriate zone.
|
|---|
| 3401 | const jasmineEnv = jasmine.getEnv();
|
|---|
| 3402 | ['describe', 'xdescribe', 'fdescribe'].forEach(methodName => {
|
|---|
| 3403 | let originalJasmineFn = jasmineEnv[methodName];
|
|---|
| 3404 | jasmineEnv[methodName] = function (description, specDefinitions) {
|
|---|
| 3405 | return originalJasmineFn.call(this, description, wrapDescribeInZone(specDefinitions));
|
|---|
| 3406 | };
|
|---|
| 3407 | });
|
|---|
| 3408 | ['it', 'xit', 'fit'].forEach(methodName => {
|
|---|
| 3409 | let originalJasmineFn = jasmineEnv[methodName];
|
|---|
| 3410 | jasmineEnv[symbol(methodName)] = originalJasmineFn;
|
|---|
| 3411 | jasmineEnv[methodName] = function (description, specDefinitions, timeout) {
|
|---|
| 3412 | arguments[1] = wrapTestInZone(specDefinitions);
|
|---|
| 3413 | return originalJasmineFn.apply(this, arguments);
|
|---|
| 3414 | };
|
|---|
| 3415 | });
|
|---|
| 3416 | ['beforeEach', 'afterEach', 'beforeAll', 'afterAll'].forEach(methodName => {
|
|---|
| 3417 | let originalJasmineFn = jasmineEnv[methodName];
|
|---|
| 3418 | jasmineEnv[symbol(methodName)] = originalJasmineFn;
|
|---|
| 3419 | jasmineEnv[methodName] = function (specDefinitions, timeout) {
|
|---|
| 3420 | arguments[0] = wrapTestInZone(specDefinitions);
|
|---|
| 3421 | return originalJasmineFn.apply(this, arguments);
|
|---|
| 3422 | };
|
|---|
| 3423 | });
|
|---|
| 3424 | if (!disablePatchingJasmineClock) {
|
|---|
| 3425 | // need to patch jasmine.clock().mockDate and jasmine.clock().tick() so
|
|---|
| 3426 | // they can work properly in FakeAsyncTest
|
|---|
| 3427 | const originalClockFn = (jasmine[symbol('clock')] = jasmine['clock']);
|
|---|
| 3428 | jasmine['clock'] = function () {
|
|---|
| 3429 | const clock = originalClockFn.apply(this, arguments);
|
|---|
| 3430 | if (!clock[symbol('patched')]) {
|
|---|
| 3431 | clock[symbol('patched')] = symbol('patched');
|
|---|
| 3432 | const originalTick = (clock[symbol('tick')] = clock.tick);
|
|---|
| 3433 | clock.tick = function () {
|
|---|
| 3434 | const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
|
|---|
| 3435 | if (fakeAsyncZoneSpec) {
|
|---|
| 3436 | return fakeAsyncZoneSpec.tick.apply(fakeAsyncZoneSpec, arguments);
|
|---|
| 3437 | }
|
|---|
| 3438 | return originalTick.apply(this, arguments);
|
|---|
| 3439 | };
|
|---|
| 3440 | const originalMockDate = (clock[symbol('mockDate')] = clock.mockDate);
|
|---|
| 3441 | clock.mockDate = function () {
|
|---|
| 3442 | const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
|
|---|
| 3443 | if (fakeAsyncZoneSpec) {
|
|---|
| 3444 | const dateTime = arguments.length > 0 ? arguments[0] : new Date();
|
|---|
| 3445 | return fakeAsyncZoneSpec.setFakeBaseSystemTime.apply(fakeAsyncZoneSpec, dateTime && typeof dateTime.getTime === 'function' ? [dateTime.getTime()] :
|
|---|
| 3446 | arguments);
|
|---|
| 3447 | }
|
|---|
| 3448 | return originalMockDate.apply(this, arguments);
|
|---|
| 3449 | };
|
|---|
| 3450 | // for auto go into fakeAsync feature, we need the flag to enable it
|
|---|
| 3451 | if (enableAutoFakeAsyncWhenClockPatched) {
|
|---|
| 3452 | ['install', 'uninstall'].forEach(methodName => {
|
|---|
| 3453 | const originalClockFn = (clock[symbol(methodName)] = clock[methodName]);
|
|---|
| 3454 | clock[methodName] = function () {
|
|---|
| 3455 | const FakeAsyncTestZoneSpec = Zone['FakeAsyncTestZoneSpec'];
|
|---|
| 3456 | if (FakeAsyncTestZoneSpec) {
|
|---|
| 3457 | jasmine[symbol('clockInstalled')] = 'install' === methodName;
|
|---|
| 3458 | return;
|
|---|
| 3459 | }
|
|---|
| 3460 | return originalClockFn.apply(this, arguments);
|
|---|
| 3461 | };
|
|---|
| 3462 | });
|
|---|
| 3463 | }
|
|---|
| 3464 | }
|
|---|
| 3465 | return clock;
|
|---|
| 3466 | };
|
|---|
| 3467 | }
|
|---|
| 3468 | // monkey patch createSpyObj to make properties enumerable to true
|
|---|
| 3469 | if (!jasmine[Zone.__symbol__('createSpyObj')]) {
|
|---|
| 3470 | const originalCreateSpyObj = jasmine.createSpyObj;
|
|---|
| 3471 | jasmine[Zone.__symbol__('createSpyObj')] = originalCreateSpyObj;
|
|---|
| 3472 | jasmine.createSpyObj = function () {
|
|---|
| 3473 | const args = Array.prototype.slice.call(arguments);
|
|---|
| 3474 | const propertyNames = args.length >= 3 ? args[2] : null;
|
|---|
| 3475 | let spyObj;
|
|---|
| 3476 | if (propertyNames) {
|
|---|
| 3477 | const defineProperty = Object.defineProperty;
|
|---|
| 3478 | Object.defineProperty = function (obj, p, attributes) {
|
|---|
| 3479 | return defineProperty.call(this, obj, p, Object.assign(Object.assign({}, attributes), { configurable: true, enumerable: true }));
|
|---|
| 3480 | };
|
|---|
| 3481 | try {
|
|---|
| 3482 | spyObj = originalCreateSpyObj.apply(this, args);
|
|---|
| 3483 | }
|
|---|
| 3484 | finally {
|
|---|
| 3485 | Object.defineProperty = defineProperty;
|
|---|
| 3486 | }
|
|---|
| 3487 | }
|
|---|
| 3488 | else {
|
|---|
| 3489 | spyObj = originalCreateSpyObj.apply(this, args);
|
|---|
| 3490 | }
|
|---|
| 3491 | return spyObj;
|
|---|
| 3492 | };
|
|---|
| 3493 | }
|
|---|
| 3494 | /**
|
|---|
| 3495 | * Gets a function wrapping the body of a Jasmine `describe` block to execute in a
|
|---|
| 3496 | * synchronous-only zone.
|
|---|
| 3497 | */
|
|---|
| 3498 | function wrapDescribeInZone(describeBody) {
|
|---|
| 3499 | return function () {
|
|---|
| 3500 | return syncZone.run(describeBody, this, arguments);
|
|---|
| 3501 | };
|
|---|
| 3502 | }
|
|---|
| 3503 | function runInTestZone(testBody, applyThis, queueRunner, done) {
|
|---|
| 3504 | const isClockInstalled = !!jasmine[symbol('clockInstalled')];
|
|---|
| 3505 | const testProxyZoneSpec = queueRunner.testProxyZoneSpec;
|
|---|
| 3506 | const testProxyZone = queueRunner.testProxyZone;
|
|---|
| 3507 | if (isClockInstalled && enableAutoFakeAsyncWhenClockPatched) {
|
|---|
| 3508 | // auto run a fakeAsync
|
|---|
| 3509 | const fakeAsyncModule = Zone[Zone.__symbol__('fakeAsyncTest')];
|
|---|
| 3510 | if (fakeAsyncModule && typeof fakeAsyncModule.fakeAsync === 'function') {
|
|---|
| 3511 | testBody = fakeAsyncModule.fakeAsync(testBody);
|
|---|
| 3512 | }
|
|---|
| 3513 | }
|
|---|
| 3514 | if (done) {
|
|---|
| 3515 | return testProxyZone.run(testBody, applyThis, [done]);
|
|---|
| 3516 | }
|
|---|
| 3517 | else {
|
|---|
| 3518 | return testProxyZone.run(testBody, applyThis);
|
|---|
| 3519 | }
|
|---|
| 3520 | }
|
|---|
| 3521 | /**
|
|---|
| 3522 | * Gets a function wrapping the body of a Jasmine `it/beforeEach/afterEach` block to
|
|---|
| 3523 | * execute in a ProxyZone zone.
|
|---|
| 3524 | * This will run in `testProxyZone`. The `testProxyZone` will be reset by the `ZoneQueueRunner`
|
|---|
| 3525 | */
|
|---|
| 3526 | function wrapTestInZone(testBody) {
|
|---|
| 3527 | // The `done` callback is only passed through if the function expects at least one argument.
|
|---|
| 3528 | // Note we have to make a function with correct number of arguments, otherwise jasmine will
|
|---|
| 3529 | // think that all functions are sync or async.
|
|---|
| 3530 | return (testBody && (testBody.length ? function (done) {
|
|---|
| 3531 | return runInTestZone(testBody, this, this.queueRunner, done);
|
|---|
| 3532 | } : function () {
|
|---|
| 3533 | return runInTestZone(testBody, this, this.queueRunner);
|
|---|
| 3534 | }));
|
|---|
| 3535 | }
|
|---|
| 3536 | const QueueRunner = jasmine.QueueRunner;
|
|---|
| 3537 | jasmine.QueueRunner = (function (_super) {
|
|---|
| 3538 | __extends(ZoneQueueRunner, _super);
|
|---|
| 3539 | function ZoneQueueRunner(attrs) {
|
|---|
| 3540 | if (attrs.onComplete) {
|
|---|
| 3541 | attrs.onComplete = (fn => () => {
|
|---|
| 3542 | // All functions are done, clear the test zone.
|
|---|
| 3543 | this.testProxyZone = null;
|
|---|
| 3544 | this.testProxyZoneSpec = null;
|
|---|
| 3545 | ambientZone.scheduleMicroTask('jasmine.onComplete', fn);
|
|---|
| 3546 | })(attrs.onComplete);
|
|---|
| 3547 | }
|
|---|
| 3548 | const nativeSetTimeout = global[Zone.__symbol__('setTimeout')];
|
|---|
| 3549 | const nativeClearTimeout = global[Zone.__symbol__('clearTimeout')];
|
|---|
| 3550 | if (nativeSetTimeout) {
|
|---|
| 3551 | // should run setTimeout inside jasmine outside of zone
|
|---|
| 3552 | attrs.timeout = {
|
|---|
| 3553 | setTimeout: nativeSetTimeout ? nativeSetTimeout : global.setTimeout,
|
|---|
| 3554 | clearTimeout: nativeClearTimeout ? nativeClearTimeout : global.clearTimeout
|
|---|
| 3555 | };
|
|---|
| 3556 | }
|
|---|
| 3557 | // create a userContext to hold the queueRunner itself
|
|---|
| 3558 | // so we can access the testProxy in it/xit/beforeEach ...
|
|---|
| 3559 | if (jasmine.UserContext) {
|
|---|
| 3560 | if (!attrs.userContext) {
|
|---|
| 3561 | attrs.userContext = new jasmine.UserContext();
|
|---|
| 3562 | }
|
|---|
| 3563 | attrs.userContext.queueRunner = this;
|
|---|
| 3564 | }
|
|---|
| 3565 | else {
|
|---|
| 3566 | if (!attrs.userContext) {
|
|---|
| 3567 | attrs.userContext = {};
|
|---|
| 3568 | }
|
|---|
| 3569 | attrs.userContext.queueRunner = this;
|
|---|
| 3570 | }
|
|---|
| 3571 | // patch attrs.onException
|
|---|
| 3572 | const onException = attrs.onException;
|
|---|
| 3573 | attrs.onException = function (error) {
|
|---|
| 3574 | if (error &&
|
|---|
| 3575 | error.message ===
|
|---|
| 3576 | 'Timeout - Async callback was not invoked within timeout specified by jasmine.DEFAULT_TIMEOUT_INTERVAL.') {
|
|---|
| 3577 | // jasmine timeout, we can make the error message more
|
|---|
| 3578 | // reasonable to tell what tasks are pending
|
|---|
| 3579 | const proxyZoneSpec = this && this.testProxyZoneSpec;
|
|---|
| 3580 | if (proxyZoneSpec) {
|
|---|
| 3581 | const pendingTasksInfo = proxyZoneSpec.getAndClearPendingTasksInfo();
|
|---|
| 3582 | try {
|
|---|
| 3583 | // try catch here in case error.message is not writable
|
|---|
| 3584 | error.message += pendingTasksInfo;
|
|---|
| 3585 | }
|
|---|
| 3586 | catch (err) {
|
|---|
| 3587 | }
|
|---|
| 3588 | }
|
|---|
| 3589 | }
|
|---|
| 3590 | if (onException) {
|
|---|
| 3591 | onException.call(this, error);
|
|---|
| 3592 | }
|
|---|
| 3593 | };
|
|---|
| 3594 | _super.call(this, attrs);
|
|---|
| 3595 | }
|
|---|
| 3596 | ZoneQueueRunner.prototype.execute = function () {
|
|---|
| 3597 | let zone = Zone.current;
|
|---|
| 3598 | let isChildOfAmbientZone = false;
|
|---|
| 3599 | while (zone) {
|
|---|
| 3600 | if (zone === ambientZone) {
|
|---|
| 3601 | isChildOfAmbientZone = true;
|
|---|
| 3602 | break;
|
|---|
| 3603 | }
|
|---|
| 3604 | zone = zone.parent;
|
|---|
| 3605 | }
|
|---|
| 3606 | if (!isChildOfAmbientZone)
|
|---|
| 3607 | throw new Error('Unexpected Zone: ' + Zone.current.name);
|
|---|
| 3608 | // This is the zone which will be used for running individual tests.
|
|---|
| 3609 | // It will be a proxy zone, so that the tests function can retroactively install
|
|---|
| 3610 | // different zones.
|
|---|
| 3611 | // Example:
|
|---|
| 3612 | // - In beforeEach() do childZone = Zone.current.fork(...);
|
|---|
| 3613 | // - In it() try to do fakeAsync(). The issue is that because the beforeEach forked the
|
|---|
| 3614 | // zone outside of fakeAsync it will be able to escape the fakeAsync rules.
|
|---|
| 3615 | // - Because ProxyZone is parent fo `childZone` fakeAsync can retroactively add
|
|---|
| 3616 | // fakeAsync behavior to the childZone.
|
|---|
| 3617 | this.testProxyZoneSpec = new ProxyZoneSpec();
|
|---|
| 3618 | this.testProxyZone = ambientZone.fork(this.testProxyZoneSpec);
|
|---|
| 3619 | if (!Zone.currentTask) {
|
|---|
| 3620 | // if we are not running in a task then if someone would register a
|
|---|
| 3621 | // element.addEventListener and then calling element.click() the
|
|---|
| 3622 | // addEventListener callback would think that it is the top most task and would
|
|---|
| 3623 | // drain the microtask queue on element.click() which would be incorrect.
|
|---|
| 3624 | // For this reason we always force a task when running jasmine tests.
|
|---|
| 3625 | Zone.current.scheduleMicroTask('jasmine.execute().forceTask', () => QueueRunner.prototype.execute.call(this));
|
|---|
| 3626 | }
|
|---|
| 3627 | else {
|
|---|
| 3628 | _super.prototype.execute.call(this);
|
|---|
| 3629 | }
|
|---|
| 3630 | };
|
|---|
| 3631 | return ZoneQueueRunner;
|
|---|
| 3632 | })(QueueRunner);
|
|---|
| 3633 | });
|
|---|
| 3634 |
|
|---|
| 3635 | /**
|
|---|
| 3636 | * @license
|
|---|
| 3637 | * Copyright Google LLC All Rights Reserved.
|
|---|
| 3638 | *
|
|---|
| 3639 | * Use of this source code is governed by an MIT-style license that can be
|
|---|
| 3640 | * found in the LICENSE file at https://angular.io/license
|
|---|
| 3641 | */
|
|---|
| 3642 | Zone.__load_patch('jest', (context, Zone, api) => {
|
|---|
| 3643 | if (typeof jest === 'undefined' || jest['__zone_patch__']) {
|
|---|
| 3644 | return;
|
|---|
| 3645 | }
|
|---|
| 3646 | jest['__zone_patch__'] = true;
|
|---|
| 3647 | const ProxyZoneSpec = Zone['ProxyZoneSpec'];
|
|---|
| 3648 | const SyncTestZoneSpec = Zone['SyncTestZoneSpec'];
|
|---|
| 3649 | if (!ProxyZoneSpec) {
|
|---|
| 3650 | throw new Error('Missing ProxyZoneSpec');
|
|---|
| 3651 | }
|
|---|
| 3652 | const rootZone = Zone.current;
|
|---|
| 3653 | const syncZone = rootZone.fork(new SyncTestZoneSpec('jest.describe'));
|
|---|
| 3654 | const proxyZoneSpec = new ProxyZoneSpec();
|
|---|
| 3655 | const proxyZone = rootZone.fork(proxyZoneSpec);
|
|---|
| 3656 | function wrapDescribeFactoryInZone(originalJestFn) {
|
|---|
| 3657 | return function (...tableArgs) {
|
|---|
| 3658 | const originalDescribeFn = originalJestFn.apply(this, tableArgs);
|
|---|
| 3659 | return function (...args) {
|
|---|
| 3660 | args[1] = wrapDescribeInZone(args[1]);
|
|---|
| 3661 | return originalDescribeFn.apply(this, args);
|
|---|
| 3662 | };
|
|---|
| 3663 | };
|
|---|
| 3664 | }
|
|---|
| 3665 | function wrapTestFactoryInZone(originalJestFn) {
|
|---|
| 3666 | return function (...tableArgs) {
|
|---|
| 3667 | return function (...args) {
|
|---|
| 3668 | args[1] = wrapTestInZone(args[1]);
|
|---|
| 3669 | return originalJestFn.apply(this, tableArgs).apply(this, args);
|
|---|
| 3670 | };
|
|---|
| 3671 | };
|
|---|
| 3672 | }
|
|---|
| 3673 | /**
|
|---|
| 3674 | * Gets a function wrapping the body of a jest `describe` block to execute in a
|
|---|
| 3675 | * synchronous-only zone.
|
|---|
| 3676 | */
|
|---|
| 3677 | function wrapDescribeInZone(describeBody) {
|
|---|
| 3678 | return function (...args) {
|
|---|
| 3679 | return syncZone.run(describeBody, this, args);
|
|---|
| 3680 | };
|
|---|
| 3681 | }
|
|---|
| 3682 | /**
|
|---|
| 3683 | * Gets a function wrapping the body of a jest `it/beforeEach/afterEach` block to
|
|---|
| 3684 | * execute in a ProxyZone zone.
|
|---|
| 3685 | * This will run in the `proxyZone`.
|
|---|
| 3686 | */
|
|---|
| 3687 | function wrapTestInZone(testBody, isTestFunc = false) {
|
|---|
| 3688 | if (typeof testBody !== 'function') {
|
|---|
| 3689 | return testBody;
|
|---|
| 3690 | }
|
|---|
| 3691 | const wrappedFunc = function () {
|
|---|
| 3692 | if (Zone[api.symbol('useFakeTimersCalled')] === true && testBody &&
|
|---|
| 3693 | !testBody.isFakeAsync) {
|
|---|
| 3694 | // jest.useFakeTimers is called, run into fakeAsyncTest automatically.
|
|---|
| 3695 | const fakeAsyncModule = Zone[Zone.__symbol__('fakeAsyncTest')];
|
|---|
| 3696 | if (fakeAsyncModule && typeof fakeAsyncModule.fakeAsync === 'function') {
|
|---|
| 3697 | testBody = fakeAsyncModule.fakeAsync(testBody);
|
|---|
| 3698 | }
|
|---|
| 3699 | }
|
|---|
| 3700 | proxyZoneSpec.isTestFunc = isTestFunc;
|
|---|
| 3701 | return proxyZone.run(testBody, null, arguments);
|
|---|
| 3702 | };
|
|---|
| 3703 | // Update the length of wrappedFunc to be the same as the length of the testBody
|
|---|
| 3704 | // So jest core can handle whether the test function has `done()` or not correctly
|
|---|
| 3705 | Object.defineProperty(wrappedFunc, 'length', { configurable: true, writable: true, enumerable: false });
|
|---|
| 3706 | wrappedFunc.length = testBody.length;
|
|---|
| 3707 | return wrappedFunc;
|
|---|
| 3708 | }
|
|---|
| 3709 | ['describe', 'xdescribe', 'fdescribe'].forEach(methodName => {
|
|---|
| 3710 | let originalJestFn = context[methodName];
|
|---|
| 3711 | if (context[Zone.__symbol__(methodName)]) {
|
|---|
| 3712 | return;
|
|---|
| 3713 | }
|
|---|
| 3714 | context[Zone.__symbol__(methodName)] = originalJestFn;
|
|---|
| 3715 | context[methodName] = function (...args) {
|
|---|
| 3716 | args[1] = wrapDescribeInZone(args[1]);
|
|---|
| 3717 | return originalJestFn.apply(this, args);
|
|---|
| 3718 | };
|
|---|
| 3719 | context[methodName].each = wrapDescribeFactoryInZone(originalJestFn.each);
|
|---|
| 3720 | });
|
|---|
| 3721 | context.describe.only = context.fdescribe;
|
|---|
| 3722 | context.describe.skip = context.xdescribe;
|
|---|
| 3723 | ['it', 'xit', 'fit', 'test', 'xtest'].forEach(methodName => {
|
|---|
| 3724 | let originalJestFn = context[methodName];
|
|---|
| 3725 | if (context[Zone.__symbol__(methodName)]) {
|
|---|
| 3726 | return;
|
|---|
| 3727 | }
|
|---|
| 3728 | context[Zone.__symbol__(methodName)] = originalJestFn;
|
|---|
| 3729 | context[methodName] = function (...args) {
|
|---|
| 3730 | args[1] = wrapTestInZone(args[1], true);
|
|---|
| 3731 | return originalJestFn.apply(this, args);
|
|---|
| 3732 | };
|
|---|
| 3733 | context[methodName].each = wrapTestFactoryInZone(originalJestFn.each);
|
|---|
| 3734 | context[methodName].todo = originalJestFn.todo;
|
|---|
| 3735 | });
|
|---|
| 3736 | context.it.only = context.fit;
|
|---|
| 3737 | context.it.skip = context.xit;
|
|---|
| 3738 | context.test.only = context.fit;
|
|---|
| 3739 | context.test.skip = context.xit;
|
|---|
| 3740 | ['beforeEach', 'afterEach', 'beforeAll', 'afterAll'].forEach(methodName => {
|
|---|
| 3741 | let originalJestFn = context[methodName];
|
|---|
| 3742 | if (context[Zone.__symbol__(methodName)]) {
|
|---|
| 3743 | return;
|
|---|
| 3744 | }
|
|---|
| 3745 | context[Zone.__symbol__(methodName)] = originalJestFn;
|
|---|
| 3746 | context[methodName] = function (...args) {
|
|---|
| 3747 | args[0] = wrapTestInZone(args[0]);
|
|---|
| 3748 | return originalJestFn.apply(this, args);
|
|---|
| 3749 | };
|
|---|
| 3750 | });
|
|---|
| 3751 | Zone.patchJestObject = function patchJestObject(Timer, isModern = false) {
|
|---|
| 3752 | // check whether currently the test is inside fakeAsync()
|
|---|
| 3753 | function isPatchingFakeTimer() {
|
|---|
| 3754 | const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
|
|---|
| 3755 | return !!fakeAsyncZoneSpec;
|
|---|
| 3756 | }
|
|---|
| 3757 | // check whether the current function is inside `test/it` or other methods
|
|---|
| 3758 | // such as `describe/beforeEach`
|
|---|
| 3759 | function isInTestFunc() {
|
|---|
| 3760 | const proxyZoneSpec = Zone.current.get('ProxyZoneSpec');
|
|---|
| 3761 | return proxyZoneSpec && proxyZoneSpec.isTestFunc;
|
|---|
| 3762 | }
|
|---|
| 3763 | if (Timer[api.symbol('fakeTimers')]) {
|
|---|
| 3764 | return;
|
|---|
| 3765 | }
|
|---|
| 3766 | Timer[api.symbol('fakeTimers')] = true;
|
|---|
| 3767 | // patch jest fakeTimer internal method to make sure no console.warn print out
|
|---|
| 3768 | api.patchMethod(Timer, '_checkFakeTimers', delegate => {
|
|---|
| 3769 | return function (self, args) {
|
|---|
| 3770 | if (isPatchingFakeTimer()) {
|
|---|
| 3771 | return true;
|
|---|
| 3772 | }
|
|---|
| 3773 | else {
|
|---|
| 3774 | return delegate.apply(self, args);
|
|---|
| 3775 | }
|
|---|
| 3776 | };
|
|---|
| 3777 | });
|
|---|
| 3778 | // patch useFakeTimers(), set useFakeTimersCalled flag, and make test auto run into fakeAsync
|
|---|
| 3779 | api.patchMethod(Timer, 'useFakeTimers', delegate => {
|
|---|
| 3780 | return function (self, args) {
|
|---|
| 3781 | Zone[api.symbol('useFakeTimersCalled')] = true;
|
|---|
| 3782 | if (isModern || isInTestFunc()) {
|
|---|
| 3783 | return delegate.apply(self, args);
|
|---|
| 3784 | }
|
|---|
| 3785 | return self;
|
|---|
| 3786 | };
|
|---|
| 3787 | });
|
|---|
| 3788 | // patch useRealTimers(), unset useFakeTimers flag
|
|---|
| 3789 | api.patchMethod(Timer, 'useRealTimers', delegate => {
|
|---|
| 3790 | return function (self, args) {
|
|---|
| 3791 | Zone[api.symbol('useFakeTimersCalled')] = false;
|
|---|
| 3792 | if (isModern || isInTestFunc()) {
|
|---|
| 3793 | return delegate.apply(self, args);
|
|---|
| 3794 | }
|
|---|
| 3795 | return self;
|
|---|
| 3796 | };
|
|---|
| 3797 | });
|
|---|
| 3798 | // patch setSystemTime(), call setCurrentRealTime() in the fakeAsyncTest
|
|---|
| 3799 | api.patchMethod(Timer, 'setSystemTime', delegate => {
|
|---|
| 3800 | return function (self, args) {
|
|---|
| 3801 | const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
|
|---|
| 3802 | if (fakeAsyncZoneSpec && isPatchingFakeTimer()) {
|
|---|
| 3803 | fakeAsyncZoneSpec.setFakeBaseSystemTime(args[0]);
|
|---|
| 3804 | }
|
|---|
| 3805 | else {
|
|---|
| 3806 | return delegate.apply(self, args);
|
|---|
| 3807 | }
|
|---|
| 3808 | };
|
|---|
| 3809 | });
|
|---|
| 3810 | // patch getSystemTime(), call getCurrentRealTime() in the fakeAsyncTest
|
|---|
| 3811 | api.patchMethod(Timer, 'getRealSystemTime', delegate => {
|
|---|
| 3812 | return function (self, args) {
|
|---|
| 3813 | const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
|
|---|
| 3814 | if (fakeAsyncZoneSpec && isPatchingFakeTimer()) {
|
|---|
| 3815 | return fakeAsyncZoneSpec.getRealSystemTime();
|
|---|
| 3816 | }
|
|---|
| 3817 | else {
|
|---|
| 3818 | return delegate.apply(self, args);
|
|---|
| 3819 | }
|
|---|
| 3820 | };
|
|---|
| 3821 | });
|
|---|
| 3822 | // patch runAllTicks(), run all microTasks inside fakeAsync
|
|---|
| 3823 | api.patchMethod(Timer, 'runAllTicks', delegate => {
|
|---|
| 3824 | return function (self, args) {
|
|---|
| 3825 | const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
|
|---|
| 3826 | if (fakeAsyncZoneSpec) {
|
|---|
| 3827 | fakeAsyncZoneSpec.flushMicrotasks();
|
|---|
| 3828 | }
|
|---|
| 3829 | else {
|
|---|
| 3830 | return delegate.apply(self, args);
|
|---|
| 3831 | }
|
|---|
| 3832 | };
|
|---|
| 3833 | });
|
|---|
| 3834 | // patch runAllTimers(), run all macroTasks inside fakeAsync
|
|---|
| 3835 | api.patchMethod(Timer, 'runAllTimers', delegate => {
|
|---|
| 3836 | return function (self, args) {
|
|---|
| 3837 | const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
|
|---|
| 3838 | if (fakeAsyncZoneSpec) {
|
|---|
| 3839 | fakeAsyncZoneSpec.flush(100, true);
|
|---|
| 3840 | }
|
|---|
| 3841 | else {
|
|---|
| 3842 | return delegate.apply(self, args);
|
|---|
| 3843 | }
|
|---|
| 3844 | };
|
|---|
| 3845 | });
|
|---|
| 3846 | // patch advanceTimersByTime(), call tick() in the fakeAsyncTest
|
|---|
| 3847 | api.patchMethod(Timer, 'advanceTimersByTime', delegate => {
|
|---|
| 3848 | return function (self, args) {
|
|---|
| 3849 | const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
|
|---|
| 3850 | if (fakeAsyncZoneSpec) {
|
|---|
| 3851 | fakeAsyncZoneSpec.tick(args[0]);
|
|---|
| 3852 | }
|
|---|
| 3853 | else {
|
|---|
| 3854 | return delegate.apply(self, args);
|
|---|
| 3855 | }
|
|---|
| 3856 | };
|
|---|
| 3857 | });
|
|---|
| 3858 | // patch runOnlyPendingTimers(), call flushOnlyPendingTimers() in the fakeAsyncTest
|
|---|
| 3859 | api.patchMethod(Timer, 'runOnlyPendingTimers', delegate => {
|
|---|
| 3860 | return function (self, args) {
|
|---|
| 3861 | const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
|
|---|
| 3862 | if (fakeAsyncZoneSpec) {
|
|---|
| 3863 | fakeAsyncZoneSpec.flushOnlyPendingTimers();
|
|---|
| 3864 | }
|
|---|
| 3865 | else {
|
|---|
| 3866 | return delegate.apply(self, args);
|
|---|
| 3867 | }
|
|---|
| 3868 | };
|
|---|
| 3869 | });
|
|---|
| 3870 | // patch advanceTimersToNextTimer(), call tickToNext() in the fakeAsyncTest
|
|---|
| 3871 | api.patchMethod(Timer, 'advanceTimersToNextTimer', delegate => {
|
|---|
| 3872 | return function (self, args) {
|
|---|
| 3873 | const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
|
|---|
| 3874 | if (fakeAsyncZoneSpec) {
|
|---|
| 3875 | fakeAsyncZoneSpec.tickToNext(args[0]);
|
|---|
| 3876 | }
|
|---|
| 3877 | else {
|
|---|
| 3878 | return delegate.apply(self, args);
|
|---|
| 3879 | }
|
|---|
| 3880 | };
|
|---|
| 3881 | });
|
|---|
| 3882 | // patch clearAllTimers(), call removeAllTimers() in the fakeAsyncTest
|
|---|
| 3883 | api.patchMethod(Timer, 'clearAllTimers', delegate => {
|
|---|
| 3884 | return function (self, args) {
|
|---|
| 3885 | const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
|
|---|
| 3886 | if (fakeAsyncZoneSpec) {
|
|---|
| 3887 | fakeAsyncZoneSpec.removeAllTimers();
|
|---|
| 3888 | }
|
|---|
| 3889 | else {
|
|---|
| 3890 | return delegate.apply(self, args);
|
|---|
| 3891 | }
|
|---|
| 3892 | };
|
|---|
| 3893 | });
|
|---|
| 3894 | // patch getTimerCount(), call getTimerCount() in the fakeAsyncTest
|
|---|
| 3895 | api.patchMethod(Timer, 'getTimerCount', delegate => {
|
|---|
| 3896 | return function (self, args) {
|
|---|
| 3897 | const fakeAsyncZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
|
|---|
| 3898 | if (fakeAsyncZoneSpec) {
|
|---|
| 3899 | return fakeAsyncZoneSpec.getTimerCount();
|
|---|
| 3900 | }
|
|---|
| 3901 | else {
|
|---|
| 3902 | return delegate.apply(self, args);
|
|---|
| 3903 | }
|
|---|
| 3904 | };
|
|---|
| 3905 | });
|
|---|
| 3906 | };
|
|---|
| 3907 | });
|
|---|
| 3908 |
|
|---|
| 3909 | /**
|
|---|
| 3910 | * @license
|
|---|
| 3911 | * Copyright Google LLC All Rights Reserved.
|
|---|
| 3912 | *
|
|---|
| 3913 | * Use of this source code is governed by an MIT-style license that can be
|
|---|
| 3914 | * found in the LICENSE file at https://angular.io/license
|
|---|
| 3915 | */
|
|---|
| 3916 | Zone.__load_patch('mocha', (global, Zone) => {
|
|---|
| 3917 | const Mocha = global.Mocha;
|
|---|
| 3918 | if (typeof Mocha === 'undefined') {
|
|---|
| 3919 | // return if Mocha is not available, because now zone-testing
|
|---|
| 3920 | // will load mocha patch with jasmine/jest patch
|
|---|
| 3921 | return;
|
|---|
| 3922 | }
|
|---|
| 3923 | if (typeof Zone === 'undefined') {
|
|---|
| 3924 | throw new Error('Missing Zone.js');
|
|---|
| 3925 | }
|
|---|
| 3926 | const ProxyZoneSpec = Zone['ProxyZoneSpec'];
|
|---|
| 3927 | const SyncTestZoneSpec = Zone['SyncTestZoneSpec'];
|
|---|
| 3928 | if (!ProxyZoneSpec) {
|
|---|
| 3929 | throw new Error('Missing ProxyZoneSpec');
|
|---|
| 3930 | }
|
|---|
| 3931 | if (Mocha['__zone_patch__']) {
|
|---|
| 3932 | throw new Error('"Mocha" has already been patched with "Zone".');
|
|---|
| 3933 | }
|
|---|
| 3934 | Mocha['__zone_patch__'] = true;
|
|---|
| 3935 | const rootZone = Zone.current;
|
|---|
| 3936 | const syncZone = rootZone.fork(new SyncTestZoneSpec('Mocha.describe'));
|
|---|
| 3937 | let testZone = null;
|
|---|
| 3938 | const suiteZone = rootZone.fork(new ProxyZoneSpec());
|
|---|
| 3939 | const mochaOriginal = {
|
|---|
| 3940 | after: Mocha.after,
|
|---|
| 3941 | afterEach: Mocha.afterEach,
|
|---|
| 3942 | before: Mocha.before,
|
|---|
| 3943 | beforeEach: Mocha.beforeEach,
|
|---|
| 3944 | describe: Mocha.describe,
|
|---|
| 3945 | it: Mocha.it
|
|---|
| 3946 | };
|
|---|
| 3947 | function modifyArguments(args, syncTest, asyncTest) {
|
|---|
| 3948 | for (let i = 0; i < args.length; i++) {
|
|---|
| 3949 | let arg = args[i];
|
|---|
| 3950 | if (typeof arg === 'function') {
|
|---|
| 3951 | // The `done` callback is only passed through if the function expects at
|
|---|
| 3952 | // least one argument.
|
|---|
| 3953 | // Note we have to make a function with correct number of arguments,
|
|---|
| 3954 | // otherwise mocha will
|
|---|
| 3955 | // think that all functions are sync or async.
|
|---|
| 3956 | args[i] = (arg.length === 0) ? syncTest(arg) : asyncTest(arg);
|
|---|
| 3957 | // Mocha uses toString to view the test body in the result list, make sure we return the
|
|---|
| 3958 | // correct function body
|
|---|
| 3959 | args[i].toString = function () {
|
|---|
| 3960 | return arg.toString();
|
|---|
| 3961 | };
|
|---|
| 3962 | }
|
|---|
| 3963 | }
|
|---|
| 3964 | return args;
|
|---|
| 3965 | }
|
|---|
| 3966 | function wrapDescribeInZone(args) {
|
|---|
| 3967 | const syncTest = function (fn) {
|
|---|
| 3968 | return function () {
|
|---|
| 3969 | return syncZone.run(fn, this, arguments);
|
|---|
| 3970 | };
|
|---|
| 3971 | };
|
|---|
| 3972 | return modifyArguments(args, syncTest);
|
|---|
| 3973 | }
|
|---|
| 3974 | function wrapTestInZone(args) {
|
|---|
| 3975 | const asyncTest = function (fn) {
|
|---|
| 3976 | return function (done) {
|
|---|
| 3977 | return testZone.run(fn, this, [done]);
|
|---|
| 3978 | };
|
|---|
| 3979 | };
|
|---|
| 3980 | const syncTest = function (fn) {
|
|---|
| 3981 | return function () {
|
|---|
| 3982 | return testZone.run(fn, this);
|
|---|
| 3983 | };
|
|---|
| 3984 | };
|
|---|
| 3985 | return modifyArguments(args, syncTest, asyncTest);
|
|---|
| 3986 | }
|
|---|
| 3987 | function wrapSuiteInZone(args) {
|
|---|
| 3988 | const asyncTest = function (fn) {
|
|---|
| 3989 | return function (done) {
|
|---|
| 3990 | return suiteZone.run(fn, this, [done]);
|
|---|
| 3991 | };
|
|---|
| 3992 | };
|
|---|
| 3993 | const syncTest = function (fn) {
|
|---|
| 3994 | return function () {
|
|---|
| 3995 | return suiteZone.run(fn, this);
|
|---|
| 3996 | };
|
|---|
| 3997 | };
|
|---|
| 3998 | return modifyArguments(args, syncTest, asyncTest);
|
|---|
| 3999 | }
|
|---|
| 4000 | global.describe = global.suite = Mocha.describe = function () {
|
|---|
| 4001 | return mochaOriginal.describe.apply(this, wrapDescribeInZone(arguments));
|
|---|
| 4002 | };
|
|---|
| 4003 | global.xdescribe = global.suite.skip = Mocha.describe.skip = function () {
|
|---|
| 4004 | return mochaOriginal.describe.skip.apply(this, wrapDescribeInZone(arguments));
|
|---|
| 4005 | };
|
|---|
| 4006 | global.describe.only = global.suite.only = Mocha.describe.only = function () {
|
|---|
| 4007 | return mochaOriginal.describe.only.apply(this, wrapDescribeInZone(arguments));
|
|---|
| 4008 | };
|
|---|
| 4009 | global.it = global.specify = global.test = Mocha.it = function () {
|
|---|
| 4010 | return mochaOriginal.it.apply(this, wrapTestInZone(arguments));
|
|---|
| 4011 | };
|
|---|
| 4012 | global.xit = global.xspecify = Mocha.it.skip = function () {
|
|---|
| 4013 | return mochaOriginal.it.skip.apply(this, wrapTestInZone(arguments));
|
|---|
| 4014 | };
|
|---|
| 4015 | global.it.only = global.test.only = Mocha.it.only = function () {
|
|---|
| 4016 | return mochaOriginal.it.only.apply(this, wrapTestInZone(arguments));
|
|---|
| 4017 | };
|
|---|
| 4018 | global.after = global.suiteTeardown = Mocha.after = function () {
|
|---|
| 4019 | return mochaOriginal.after.apply(this, wrapSuiteInZone(arguments));
|
|---|
| 4020 | };
|
|---|
| 4021 | global.afterEach = global.teardown = Mocha.afterEach = function () {
|
|---|
| 4022 | return mochaOriginal.afterEach.apply(this, wrapTestInZone(arguments));
|
|---|
| 4023 | };
|
|---|
| 4024 | global.before = global.suiteSetup = Mocha.before = function () {
|
|---|
| 4025 | return mochaOriginal.before.apply(this, wrapSuiteInZone(arguments));
|
|---|
| 4026 | };
|
|---|
| 4027 | global.beforeEach = global.setup = Mocha.beforeEach = function () {
|
|---|
| 4028 | return mochaOriginal.beforeEach.apply(this, wrapTestInZone(arguments));
|
|---|
| 4029 | };
|
|---|
| 4030 | ((originalRunTest, originalRun) => {
|
|---|
| 4031 | Mocha.Runner.prototype.runTest = function (fn) {
|
|---|
| 4032 | Zone.current.scheduleMicroTask('mocha.forceTask', () => {
|
|---|
| 4033 | originalRunTest.call(this, fn);
|
|---|
| 4034 | });
|
|---|
| 4035 | };
|
|---|
| 4036 | Mocha.Runner.prototype.run = function (fn) {
|
|---|
| 4037 | this.on('test', (e) => {
|
|---|
| 4038 | testZone = rootZone.fork(new ProxyZoneSpec());
|
|---|
| 4039 | });
|
|---|
| 4040 | this.on('fail', (test, err) => {
|
|---|
| 4041 | const proxyZoneSpec = testZone && testZone.get('ProxyZoneSpec');
|
|---|
| 4042 | if (proxyZoneSpec && err) {
|
|---|
| 4043 | try {
|
|---|
| 4044 | // try catch here in case err.message is not writable
|
|---|
| 4045 | err.message += proxyZoneSpec.getAndClearPendingTasksInfo();
|
|---|
| 4046 | }
|
|---|
| 4047 | catch (error) {
|
|---|
| 4048 | }
|
|---|
| 4049 | }
|
|---|
| 4050 | });
|
|---|
| 4051 | return originalRun.call(this, fn);
|
|---|
| 4052 | };
|
|---|
| 4053 | })(Mocha.Runner.prototype.runTest, Mocha.Runner.prototype.run);
|
|---|
| 4054 | });
|
|---|
| 4055 |
|
|---|
| 4056 | /**
|
|---|
| 4057 | * @license
|
|---|
| 4058 | * Copyright Google LLC All Rights Reserved.
|
|---|
| 4059 | *
|
|---|
| 4060 | * Use of this source code is governed by an MIT-style license that can be
|
|---|
| 4061 | * found in the LICENSE file at https://angular.io/license
|
|---|
| 4062 | */
|
|---|
| 4063 | (function (_global) {
|
|---|
| 4064 | class AsyncTestZoneSpec {
|
|---|
| 4065 | constructor(finishCallback, failCallback, namePrefix) {
|
|---|
| 4066 | this.finishCallback = finishCallback;
|
|---|
| 4067 | this.failCallback = failCallback;
|
|---|
| 4068 | this._pendingMicroTasks = false;
|
|---|
| 4069 | this._pendingMacroTasks = false;
|
|---|
| 4070 | this._alreadyErrored = false;
|
|---|
| 4071 | this._isSync = false;
|
|---|
| 4072 | this.runZone = Zone.current;
|
|---|
| 4073 | this.unresolvedChainedPromiseCount = 0;
|
|---|
| 4074 | this.supportWaitUnresolvedChainedPromise = false;
|
|---|
| 4075 | this.name = 'asyncTestZone for ' + namePrefix;
|
|---|
| 4076 | this.properties = { 'AsyncTestZoneSpec': this };
|
|---|
| 4077 | this.supportWaitUnresolvedChainedPromise =
|
|---|
| 4078 | _global[Zone.__symbol__('supportWaitUnResolvedChainedPromise')] === true;
|
|---|
| 4079 | }
|
|---|
| 4080 | isUnresolvedChainedPromisePending() {
|
|---|
| 4081 | return this.unresolvedChainedPromiseCount > 0;
|
|---|
| 4082 | }
|
|---|
| 4083 | _finishCallbackIfDone() {
|
|---|
| 4084 | if (!(this._pendingMicroTasks || this._pendingMacroTasks ||
|
|---|
| 4085 | (this.supportWaitUnresolvedChainedPromise && this.isUnresolvedChainedPromisePending()))) {
|
|---|
| 4086 | // We do this because we would like to catch unhandled rejected promises.
|
|---|
| 4087 | this.runZone.run(() => {
|
|---|
| 4088 | setTimeout(() => {
|
|---|
| 4089 | if (!this._alreadyErrored && !(this._pendingMicroTasks || this._pendingMacroTasks)) {
|
|---|
| 4090 | this.finishCallback();
|
|---|
| 4091 | }
|
|---|
| 4092 | }, 0);
|
|---|
| 4093 | });
|
|---|
| 4094 | }
|
|---|
| 4095 | }
|
|---|
| 4096 | patchPromiseForTest() {
|
|---|
| 4097 | if (!this.supportWaitUnresolvedChainedPromise) {
|
|---|
| 4098 | return;
|
|---|
| 4099 | }
|
|---|
| 4100 | const patchPromiseForTest = Promise[Zone.__symbol__('patchPromiseForTest')];
|
|---|
| 4101 | if (patchPromiseForTest) {
|
|---|
| 4102 | patchPromiseForTest();
|
|---|
| 4103 | }
|
|---|
| 4104 | }
|
|---|
| 4105 | unPatchPromiseForTest() {
|
|---|
| 4106 | if (!this.supportWaitUnresolvedChainedPromise) {
|
|---|
| 4107 | return;
|
|---|
| 4108 | }
|
|---|
| 4109 | const unPatchPromiseForTest = Promise[Zone.__symbol__('unPatchPromiseForTest')];
|
|---|
| 4110 | if (unPatchPromiseForTest) {
|
|---|
| 4111 | unPatchPromiseForTest();
|
|---|
| 4112 | }
|
|---|
| 4113 | }
|
|---|
| 4114 | onScheduleTask(delegate, current, target, task) {
|
|---|
| 4115 | if (task.type !== 'eventTask') {
|
|---|
| 4116 | this._isSync = false;
|
|---|
| 4117 | }
|
|---|
| 4118 | if (task.type === 'microTask' && task.data && task.data instanceof Promise) {
|
|---|
| 4119 | // check whether the promise is a chained promise
|
|---|
| 4120 | if (task.data[AsyncTestZoneSpec.symbolParentUnresolved] === true) {
|
|---|
| 4121 | // chained promise is being scheduled
|
|---|
| 4122 | this.unresolvedChainedPromiseCount--;
|
|---|
| 4123 | }
|
|---|
| 4124 | }
|
|---|
| 4125 | return delegate.scheduleTask(target, task);
|
|---|
| 4126 | }
|
|---|
| 4127 | onInvokeTask(delegate, current, target, task, applyThis, applyArgs) {
|
|---|
| 4128 | if (task.type !== 'eventTask') {
|
|---|
| 4129 | this._isSync = false;
|
|---|
| 4130 | }
|
|---|
| 4131 | return delegate.invokeTask(target, task, applyThis, applyArgs);
|
|---|
| 4132 | }
|
|---|
| 4133 | onCancelTask(delegate, current, target, task) {
|
|---|
| 4134 | if (task.type !== 'eventTask') {
|
|---|
| 4135 | this._isSync = false;
|
|---|
| 4136 | }
|
|---|
| 4137 | return delegate.cancelTask(target, task);
|
|---|
| 4138 | }
|
|---|
| 4139 | // Note - we need to use onInvoke at the moment to call finish when a test is
|
|---|
| 4140 | // fully synchronous. TODO(juliemr): remove this when the logic for
|
|---|
| 4141 | // onHasTask changes and it calls whenever the task queues are dirty.
|
|---|
| 4142 | // updated by(JiaLiPassion), only call finish callback when no task
|
|---|
| 4143 | // was scheduled/invoked/canceled.
|
|---|
| 4144 | onInvoke(parentZoneDelegate, currentZone, targetZone, delegate, applyThis, applyArgs, source) {
|
|---|
| 4145 | try {
|
|---|
| 4146 | this._isSync = true;
|
|---|
| 4147 | return parentZoneDelegate.invoke(targetZone, delegate, applyThis, applyArgs, source);
|
|---|
| 4148 | }
|
|---|
| 4149 | finally {
|
|---|
| 4150 | const afterTaskCounts = parentZoneDelegate._taskCounts;
|
|---|
| 4151 | if (this._isSync) {
|
|---|
| 4152 | this._finishCallbackIfDone();
|
|---|
| 4153 | }
|
|---|
| 4154 | }
|
|---|
| 4155 | }
|
|---|
| 4156 | onHandleError(parentZoneDelegate, currentZone, targetZone, error) {
|
|---|
| 4157 | // Let the parent try to handle the error.
|
|---|
| 4158 | const result = parentZoneDelegate.handleError(targetZone, error);
|
|---|
| 4159 | if (result) {
|
|---|
| 4160 | this.failCallback(error);
|
|---|
| 4161 | this._alreadyErrored = true;
|
|---|
| 4162 | }
|
|---|
| 4163 | return false;
|
|---|
| 4164 | }
|
|---|
| 4165 | onHasTask(delegate, current, target, hasTaskState) {
|
|---|
| 4166 | delegate.hasTask(target, hasTaskState);
|
|---|
| 4167 | if (hasTaskState.change == 'microTask') {
|
|---|
| 4168 | this._pendingMicroTasks = hasTaskState.microTask;
|
|---|
| 4169 | this._finishCallbackIfDone();
|
|---|
| 4170 | }
|
|---|
| 4171 | else if (hasTaskState.change == 'macroTask') {
|
|---|
| 4172 | this._pendingMacroTasks = hasTaskState.macroTask;
|
|---|
| 4173 | this._finishCallbackIfDone();
|
|---|
| 4174 | }
|
|---|
| 4175 | }
|
|---|
| 4176 | }
|
|---|
| 4177 | AsyncTestZoneSpec.symbolParentUnresolved = Zone.__symbol__('parentUnresolved');
|
|---|
| 4178 | // Export the class so that new instances can be created with proper
|
|---|
| 4179 | // constructor params.
|
|---|
| 4180 | Zone['AsyncTestZoneSpec'] = AsyncTestZoneSpec;
|
|---|
| 4181 | })(typeof window !== 'undefined' && window || typeof self !== 'undefined' && self || global);
|
|---|
| 4182 | Zone.__load_patch('asynctest', (global, Zone, api) => {
|
|---|
| 4183 | /**
|
|---|
| 4184 | * Wraps a test function in an asynchronous test zone. The test will automatically
|
|---|
| 4185 | * complete when all asynchronous calls within this zone are done.
|
|---|
| 4186 | */
|
|---|
| 4187 | Zone[api.symbol('asyncTest')] = function asyncTest(fn) {
|
|---|
| 4188 | // If we're running using the Jasmine test framework, adapt to call the 'done'
|
|---|
| 4189 | // function when asynchronous activity is finished.
|
|---|
| 4190 | if (global.jasmine) {
|
|---|
| 4191 | // Not using an arrow function to preserve context passed from call site
|
|---|
| 4192 | return function (done) {
|
|---|
| 4193 | if (!done) {
|
|---|
| 4194 | // if we run beforeEach in @angular/core/testing/testing_internal then we get no done
|
|---|
| 4195 | // fake it here and assume sync.
|
|---|
| 4196 | done = function () { };
|
|---|
| 4197 | done.fail = function (e) {
|
|---|
| 4198 | throw e;
|
|---|
| 4199 | };
|
|---|
| 4200 | }
|
|---|
| 4201 | runInTestZone(fn, this, done, (err) => {
|
|---|
| 4202 | if (typeof err === 'string') {
|
|---|
| 4203 | return done.fail(new Error(err));
|
|---|
| 4204 | }
|
|---|
| 4205 | else {
|
|---|
| 4206 | done.fail(err);
|
|---|
| 4207 | }
|
|---|
| 4208 | });
|
|---|
| 4209 | };
|
|---|
| 4210 | }
|
|---|
| 4211 | // Otherwise, return a promise which will resolve when asynchronous activity
|
|---|
| 4212 | // is finished. This will be correctly consumed by the Mocha framework with
|
|---|
| 4213 | // it('...', async(myFn)); or can be used in a custom framework.
|
|---|
| 4214 | // Not using an arrow function to preserve context passed from call site
|
|---|
| 4215 | return function () {
|
|---|
| 4216 | return new Promise((finishCallback, failCallback) => {
|
|---|
| 4217 | runInTestZone(fn, this, finishCallback, failCallback);
|
|---|
| 4218 | });
|
|---|
| 4219 | };
|
|---|
| 4220 | };
|
|---|
| 4221 | function runInTestZone(fn, context, finishCallback, failCallback) {
|
|---|
| 4222 | const currentZone = Zone.current;
|
|---|
| 4223 | const AsyncTestZoneSpec = Zone['AsyncTestZoneSpec'];
|
|---|
| 4224 | if (AsyncTestZoneSpec === undefined) {
|
|---|
| 4225 | throw new Error('AsyncTestZoneSpec is needed for the async() test helper but could not be found. ' +
|
|---|
| 4226 | 'Please make sure that your environment includes zone.js/dist/async-test.js');
|
|---|
| 4227 | }
|
|---|
| 4228 | const ProxyZoneSpec = Zone['ProxyZoneSpec'];
|
|---|
| 4229 | if (!ProxyZoneSpec) {
|
|---|
| 4230 | throw new Error('ProxyZoneSpec is needed for the async() test helper but could not be found. ' +
|
|---|
| 4231 | 'Please make sure that your environment includes zone.js/dist/proxy.js');
|
|---|
| 4232 | }
|
|---|
| 4233 | const proxyZoneSpec = ProxyZoneSpec.get();
|
|---|
| 4234 | ProxyZoneSpec.assertPresent();
|
|---|
| 4235 | // We need to create the AsyncTestZoneSpec outside the ProxyZone.
|
|---|
| 4236 | // If we do it in ProxyZone then we will get to infinite recursion.
|
|---|
| 4237 | const proxyZone = Zone.current.getZoneWith('ProxyZoneSpec');
|
|---|
| 4238 | const previousDelegate = proxyZoneSpec.getDelegate();
|
|---|
| 4239 | proxyZone.parent.run(() => {
|
|---|
| 4240 | const testZoneSpec = new AsyncTestZoneSpec(() => {
|
|---|
| 4241 | // Need to restore the original zone.
|
|---|
| 4242 | if (proxyZoneSpec.getDelegate() == testZoneSpec) {
|
|---|
| 4243 | // Only reset the zone spec if it's
|
|---|
| 4244 | // sill this one. Otherwise, assume
|
|---|
| 4245 | // it's OK.
|
|---|
| 4246 | proxyZoneSpec.setDelegate(previousDelegate);
|
|---|
| 4247 | }
|
|---|
| 4248 | testZoneSpec.unPatchPromiseForTest();
|
|---|
| 4249 | currentZone.run(() => {
|
|---|
| 4250 | finishCallback();
|
|---|
| 4251 | });
|
|---|
| 4252 | }, (error) => {
|
|---|
| 4253 | // Need to restore the original zone.
|
|---|
| 4254 | if (proxyZoneSpec.getDelegate() == testZoneSpec) {
|
|---|
| 4255 | // Only reset the zone spec if it's sill this one. Otherwise, assume it's OK.
|
|---|
| 4256 | proxyZoneSpec.setDelegate(previousDelegate);
|
|---|
| 4257 | }
|
|---|
| 4258 | testZoneSpec.unPatchPromiseForTest();
|
|---|
| 4259 | currentZone.run(() => {
|
|---|
| 4260 | failCallback(error);
|
|---|
| 4261 | });
|
|---|
| 4262 | }, 'test');
|
|---|
| 4263 | proxyZoneSpec.setDelegate(testZoneSpec);
|
|---|
| 4264 | testZoneSpec.patchPromiseForTest();
|
|---|
| 4265 | });
|
|---|
| 4266 | return Zone.current.runGuarded(fn, context);
|
|---|
| 4267 | }
|
|---|
| 4268 | });
|
|---|
| 4269 |
|
|---|
| 4270 | /**
|
|---|
| 4271 | * @license
|
|---|
| 4272 | * Copyright Google LLC All Rights Reserved.
|
|---|
| 4273 | *
|
|---|
| 4274 | * Use of this source code is governed by an MIT-style license that can be
|
|---|
| 4275 | * found in the LICENSE file at https://angular.io/license
|
|---|
| 4276 | */
|
|---|
| 4277 | (function (global) {
|
|---|
| 4278 | const OriginalDate = global.Date;
|
|---|
| 4279 | // Since when we compile this file to `es2015`, and if we define
|
|---|
| 4280 | // this `FakeDate` as `class FakeDate`, and then set `FakeDate.prototype`
|
|---|
| 4281 | // there will be an error which is `Cannot assign to read only property 'prototype'`
|
|---|
| 4282 | // so we need to use function implementation here.
|
|---|
| 4283 | function FakeDate() {
|
|---|
| 4284 | if (arguments.length === 0) {
|
|---|
| 4285 | const d = new OriginalDate();
|
|---|
| 4286 | d.setTime(FakeDate.now());
|
|---|
| 4287 | return d;
|
|---|
| 4288 | }
|
|---|
| 4289 | else {
|
|---|
| 4290 | const args = Array.prototype.slice.call(arguments);
|
|---|
| 4291 | return new OriginalDate(...args);
|
|---|
| 4292 | }
|
|---|
| 4293 | }
|
|---|
| 4294 | FakeDate.now = function () {
|
|---|
| 4295 | const fakeAsyncTestZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
|
|---|
| 4296 | if (fakeAsyncTestZoneSpec) {
|
|---|
| 4297 | return fakeAsyncTestZoneSpec.getFakeSystemTime();
|
|---|
| 4298 | }
|
|---|
| 4299 | return OriginalDate.now.apply(this, arguments);
|
|---|
| 4300 | };
|
|---|
| 4301 | FakeDate.UTC = OriginalDate.UTC;
|
|---|
| 4302 | FakeDate.parse = OriginalDate.parse;
|
|---|
| 4303 | // keep a reference for zone patched timer function
|
|---|
| 4304 | const timers = {
|
|---|
| 4305 | setTimeout: global.setTimeout,
|
|---|
| 4306 | setInterval: global.setInterval,
|
|---|
| 4307 | clearTimeout: global.clearTimeout,
|
|---|
| 4308 | clearInterval: global.clearInterval
|
|---|
| 4309 | };
|
|---|
| 4310 | class Scheduler {
|
|---|
| 4311 | constructor() {
|
|---|
| 4312 | // Scheduler queue with the tuple of end time and callback function - sorted by end time.
|
|---|
| 4313 | this._schedulerQueue = [];
|
|---|
| 4314 | // Current simulated time in millis.
|
|---|
| 4315 | this._currentTickTime = 0;
|
|---|
| 4316 | // Current fake system base time in millis.
|
|---|
| 4317 | this._currentFakeBaseSystemTime = OriginalDate.now();
|
|---|
| 4318 | // track requeuePeriodicTimer
|
|---|
| 4319 | this._currentTickRequeuePeriodicEntries = [];
|
|---|
| 4320 | }
|
|---|
| 4321 | getCurrentTickTime() {
|
|---|
| 4322 | return this._currentTickTime;
|
|---|
| 4323 | }
|
|---|
| 4324 | getFakeSystemTime() {
|
|---|
| 4325 | return this._currentFakeBaseSystemTime + this._currentTickTime;
|
|---|
| 4326 | }
|
|---|
| 4327 | setFakeBaseSystemTime(fakeBaseSystemTime) {
|
|---|
| 4328 | this._currentFakeBaseSystemTime = fakeBaseSystemTime;
|
|---|
| 4329 | }
|
|---|
| 4330 | getRealSystemTime() {
|
|---|
| 4331 | return OriginalDate.now();
|
|---|
| 4332 | }
|
|---|
| 4333 | scheduleFunction(cb, delay, options) {
|
|---|
| 4334 | options = Object.assign({
|
|---|
| 4335 | args: [],
|
|---|
| 4336 | isPeriodic: false,
|
|---|
| 4337 | isRequestAnimationFrame: false,
|
|---|
| 4338 | id: -1,
|
|---|
| 4339 | isRequeuePeriodic: false
|
|---|
| 4340 | }, options);
|
|---|
| 4341 | let currentId = options.id < 0 ? Scheduler.nextId++ : options.id;
|
|---|
| 4342 | let endTime = this._currentTickTime + delay;
|
|---|
| 4343 | // Insert so that scheduler queue remains sorted by end time.
|
|---|
| 4344 | let newEntry = {
|
|---|
| 4345 | endTime: endTime,
|
|---|
| 4346 | id: currentId,
|
|---|
| 4347 | func: cb,
|
|---|
| 4348 | args: options.args,
|
|---|
| 4349 | delay: delay,
|
|---|
| 4350 | isPeriodic: options.isPeriodic,
|
|---|
| 4351 | isRequestAnimationFrame: options.isRequestAnimationFrame
|
|---|
| 4352 | };
|
|---|
| 4353 | if (options.isRequeuePeriodic) {
|
|---|
| 4354 | this._currentTickRequeuePeriodicEntries.push(newEntry);
|
|---|
| 4355 | }
|
|---|
| 4356 | let i = 0;
|
|---|
| 4357 | for (; i < this._schedulerQueue.length; i++) {
|
|---|
| 4358 | let currentEntry = this._schedulerQueue[i];
|
|---|
| 4359 | if (newEntry.endTime < currentEntry.endTime) {
|
|---|
| 4360 | break;
|
|---|
| 4361 | }
|
|---|
| 4362 | }
|
|---|
| 4363 | this._schedulerQueue.splice(i, 0, newEntry);
|
|---|
| 4364 | return currentId;
|
|---|
| 4365 | }
|
|---|
| 4366 | removeScheduledFunctionWithId(id) {
|
|---|
| 4367 | for (let i = 0; i < this._schedulerQueue.length; i++) {
|
|---|
| 4368 | if (this._schedulerQueue[i].id == id) {
|
|---|
| 4369 | this._schedulerQueue.splice(i, 1);
|
|---|
| 4370 | break;
|
|---|
| 4371 | }
|
|---|
| 4372 | }
|
|---|
| 4373 | }
|
|---|
| 4374 | removeAll() {
|
|---|
| 4375 | this._schedulerQueue = [];
|
|---|
| 4376 | }
|
|---|
| 4377 | getTimerCount() {
|
|---|
| 4378 | return this._schedulerQueue.length;
|
|---|
| 4379 | }
|
|---|
| 4380 | tickToNext(step = 1, doTick, tickOptions) {
|
|---|
| 4381 | if (this._schedulerQueue.length < step) {
|
|---|
| 4382 | return;
|
|---|
| 4383 | }
|
|---|
| 4384 | // Find the last task currently queued in the scheduler queue and tick
|
|---|
| 4385 | // till that time.
|
|---|
| 4386 | const startTime = this._currentTickTime;
|
|---|
| 4387 | const targetTask = this._schedulerQueue[step - 1];
|
|---|
| 4388 | this.tick(targetTask.endTime - startTime, doTick, tickOptions);
|
|---|
| 4389 | }
|
|---|
| 4390 | tick(millis = 0, doTick, tickOptions) {
|
|---|
| 4391 | let finalTime = this._currentTickTime + millis;
|
|---|
| 4392 | let lastCurrentTime = 0;
|
|---|
| 4393 | tickOptions = Object.assign({ processNewMacroTasksSynchronously: true }, tickOptions);
|
|---|
| 4394 | // we need to copy the schedulerQueue so nested timeout
|
|---|
| 4395 | // will not be wrongly called in the current tick
|
|---|
| 4396 | // https://github.com/angular/angular/issues/33799
|
|---|
| 4397 | const schedulerQueue = tickOptions.processNewMacroTasksSynchronously ?
|
|---|
| 4398 | this._schedulerQueue :
|
|---|
| 4399 | this._schedulerQueue.slice();
|
|---|
| 4400 | if (schedulerQueue.length === 0 && doTick) {
|
|---|
| 4401 | doTick(millis);
|
|---|
| 4402 | return;
|
|---|
| 4403 | }
|
|---|
| 4404 | while (schedulerQueue.length > 0) {
|
|---|
| 4405 | // clear requeueEntries before each loop
|
|---|
| 4406 | this._currentTickRequeuePeriodicEntries = [];
|
|---|
| 4407 | let current = schedulerQueue[0];
|
|---|
| 4408 | if (finalTime < current.endTime) {
|
|---|
| 4409 | // Done processing the queue since it's sorted by endTime.
|
|---|
| 4410 | break;
|
|---|
| 4411 | }
|
|---|
| 4412 | else {
|
|---|
| 4413 | // Time to run scheduled function. Remove it from the head of queue.
|
|---|
| 4414 | let current = schedulerQueue.shift();
|
|---|
| 4415 | if (!tickOptions.processNewMacroTasksSynchronously) {
|
|---|
| 4416 | const idx = this._schedulerQueue.indexOf(current);
|
|---|
| 4417 | if (idx >= 0) {
|
|---|
| 4418 | this._schedulerQueue.splice(idx, 1);
|
|---|
| 4419 | }
|
|---|
| 4420 | }
|
|---|
| 4421 | lastCurrentTime = this._currentTickTime;
|
|---|
| 4422 | this._currentTickTime = current.endTime;
|
|---|
| 4423 | if (doTick) {
|
|---|
| 4424 | doTick(this._currentTickTime - lastCurrentTime);
|
|---|
| 4425 | }
|
|---|
| 4426 | let retval = current.func.apply(global, current.isRequestAnimationFrame ? [this._currentTickTime] : current.args);
|
|---|
| 4427 | if (!retval) {
|
|---|
| 4428 | // Uncaught exception in the current scheduled function. Stop processing the queue.
|
|---|
| 4429 | break;
|
|---|
| 4430 | }
|
|---|
| 4431 | // check is there any requeue periodic entry is added in
|
|---|
| 4432 | // current loop, if there is, we need to add to current loop
|
|---|
| 4433 | if (!tickOptions.processNewMacroTasksSynchronously) {
|
|---|
| 4434 | this._currentTickRequeuePeriodicEntries.forEach(newEntry => {
|
|---|
| 4435 | let i = 0;
|
|---|
| 4436 | for (; i < schedulerQueue.length; i++) {
|
|---|
| 4437 | const currentEntry = schedulerQueue[i];
|
|---|
| 4438 | if (newEntry.endTime < currentEntry.endTime) {
|
|---|
| 4439 | break;
|
|---|
| 4440 | }
|
|---|
| 4441 | }
|
|---|
| 4442 | schedulerQueue.splice(i, 0, newEntry);
|
|---|
| 4443 | });
|
|---|
| 4444 | }
|
|---|
| 4445 | }
|
|---|
| 4446 | }
|
|---|
| 4447 | lastCurrentTime = this._currentTickTime;
|
|---|
| 4448 | this._currentTickTime = finalTime;
|
|---|
| 4449 | if (doTick) {
|
|---|
| 4450 | doTick(this._currentTickTime - lastCurrentTime);
|
|---|
| 4451 | }
|
|---|
| 4452 | }
|
|---|
| 4453 | flushOnlyPendingTimers(doTick) {
|
|---|
| 4454 | if (this._schedulerQueue.length === 0) {
|
|---|
| 4455 | return 0;
|
|---|
| 4456 | }
|
|---|
| 4457 | // Find the last task currently queued in the scheduler queue and tick
|
|---|
| 4458 | // till that time.
|
|---|
| 4459 | const startTime = this._currentTickTime;
|
|---|
| 4460 | const lastTask = this._schedulerQueue[this._schedulerQueue.length - 1];
|
|---|
| 4461 | this.tick(lastTask.endTime - startTime, doTick, { processNewMacroTasksSynchronously: false });
|
|---|
| 4462 | return this._currentTickTime - startTime;
|
|---|
| 4463 | }
|
|---|
| 4464 | flush(limit = 20, flushPeriodic = false, doTick) {
|
|---|
| 4465 | if (flushPeriodic) {
|
|---|
| 4466 | return this.flushPeriodic(doTick);
|
|---|
| 4467 | }
|
|---|
| 4468 | else {
|
|---|
| 4469 | return this.flushNonPeriodic(limit, doTick);
|
|---|
| 4470 | }
|
|---|
| 4471 | }
|
|---|
| 4472 | flushPeriodic(doTick) {
|
|---|
| 4473 | if (this._schedulerQueue.length === 0) {
|
|---|
| 4474 | return 0;
|
|---|
| 4475 | }
|
|---|
| 4476 | // Find the last task currently queued in the scheduler queue and tick
|
|---|
| 4477 | // till that time.
|
|---|
| 4478 | const startTime = this._currentTickTime;
|
|---|
| 4479 | const lastTask = this._schedulerQueue[this._schedulerQueue.length - 1];
|
|---|
| 4480 | this.tick(lastTask.endTime - startTime, doTick);
|
|---|
| 4481 | return this._currentTickTime - startTime;
|
|---|
| 4482 | }
|
|---|
| 4483 | flushNonPeriodic(limit, doTick) {
|
|---|
| 4484 | const startTime = this._currentTickTime;
|
|---|
| 4485 | let lastCurrentTime = 0;
|
|---|
| 4486 | let count = 0;
|
|---|
| 4487 | while (this._schedulerQueue.length > 0) {
|
|---|
| 4488 | count++;
|
|---|
| 4489 | if (count > limit) {
|
|---|
| 4490 | throw new Error('flush failed after reaching the limit of ' + limit +
|
|---|
| 4491 | ' tasks. Does your code use a polling timeout?');
|
|---|
| 4492 | }
|
|---|
| 4493 | // flush only non-periodic timers.
|
|---|
| 4494 | // If the only remaining tasks are periodic(or requestAnimationFrame), finish flushing.
|
|---|
| 4495 | if (this._schedulerQueue.filter(task => !task.isPeriodic && !task.isRequestAnimationFrame)
|
|---|
| 4496 | .length === 0) {
|
|---|
| 4497 | break;
|
|---|
| 4498 | }
|
|---|
| 4499 | const current = this._schedulerQueue.shift();
|
|---|
| 4500 | lastCurrentTime = this._currentTickTime;
|
|---|
| 4501 | this._currentTickTime = current.endTime;
|
|---|
| 4502 | if (doTick) {
|
|---|
| 4503 | // Update any secondary schedulers like Jasmine mock Date.
|
|---|
| 4504 | doTick(this._currentTickTime - lastCurrentTime);
|
|---|
| 4505 | }
|
|---|
| 4506 | const retval = current.func.apply(global, current.args);
|
|---|
| 4507 | if (!retval) {
|
|---|
| 4508 | // Uncaught exception in the current scheduled function. Stop processing the queue.
|
|---|
| 4509 | break;
|
|---|
| 4510 | }
|
|---|
| 4511 | }
|
|---|
| 4512 | return this._currentTickTime - startTime;
|
|---|
| 4513 | }
|
|---|
| 4514 | }
|
|---|
| 4515 | // Next scheduler id.
|
|---|
| 4516 | Scheduler.nextId = 1;
|
|---|
| 4517 | class FakeAsyncTestZoneSpec {
|
|---|
| 4518 | constructor(namePrefix, trackPendingRequestAnimationFrame = false, macroTaskOptions) {
|
|---|
| 4519 | this.trackPendingRequestAnimationFrame = trackPendingRequestAnimationFrame;
|
|---|
| 4520 | this.macroTaskOptions = macroTaskOptions;
|
|---|
| 4521 | this._scheduler = new Scheduler();
|
|---|
| 4522 | this._microtasks = [];
|
|---|
| 4523 | this._lastError = null;
|
|---|
| 4524 | this._uncaughtPromiseErrors = Promise[Zone.__symbol__('uncaughtPromiseErrors')];
|
|---|
| 4525 | this.pendingPeriodicTimers = [];
|
|---|
| 4526 | this.pendingTimers = [];
|
|---|
| 4527 | this.patchDateLocked = false;
|
|---|
| 4528 | this.properties = { 'FakeAsyncTestZoneSpec': this };
|
|---|
| 4529 | this.name = 'fakeAsyncTestZone for ' + namePrefix;
|
|---|
| 4530 | // in case user can't access the construction of FakeAsyncTestSpec
|
|---|
| 4531 | // user can also define macroTaskOptions by define a global variable.
|
|---|
| 4532 | if (!this.macroTaskOptions) {
|
|---|
| 4533 | this.macroTaskOptions = global[Zone.__symbol__('FakeAsyncTestMacroTask')];
|
|---|
| 4534 | }
|
|---|
| 4535 | }
|
|---|
| 4536 | static assertInZone() {
|
|---|
| 4537 | if (Zone.current.get('FakeAsyncTestZoneSpec') == null) {
|
|---|
| 4538 | throw new Error('The code should be running in the fakeAsync zone to call this function');
|
|---|
| 4539 | }
|
|---|
| 4540 | }
|
|---|
| 4541 | _fnAndFlush(fn, completers) {
|
|---|
| 4542 | return (...args) => {
|
|---|
| 4543 | fn.apply(global, args);
|
|---|
| 4544 | if (this._lastError === null) { // Success
|
|---|
| 4545 | if (completers.onSuccess != null) {
|
|---|
| 4546 | completers.onSuccess.apply(global);
|
|---|
| 4547 | }
|
|---|
| 4548 | // Flush microtasks only on success.
|
|---|
| 4549 | this.flushMicrotasks();
|
|---|
| 4550 | }
|
|---|
| 4551 | else { // Failure
|
|---|
| 4552 | if (completers.onError != null) {
|
|---|
| 4553 | completers.onError.apply(global);
|
|---|
| 4554 | }
|
|---|
| 4555 | }
|
|---|
| 4556 | // Return true if there were no errors, false otherwise.
|
|---|
| 4557 | return this._lastError === null;
|
|---|
| 4558 | };
|
|---|
| 4559 | }
|
|---|
| 4560 | static _removeTimer(timers, id) {
|
|---|
| 4561 | let index = timers.indexOf(id);
|
|---|
| 4562 | if (index > -1) {
|
|---|
| 4563 | timers.splice(index, 1);
|
|---|
| 4564 | }
|
|---|
| 4565 | }
|
|---|
| 4566 | _dequeueTimer(id) {
|
|---|
| 4567 | return () => {
|
|---|
| 4568 | FakeAsyncTestZoneSpec._removeTimer(this.pendingTimers, id);
|
|---|
| 4569 | };
|
|---|
| 4570 | }
|
|---|
| 4571 | _requeuePeriodicTimer(fn, interval, args, id) {
|
|---|
| 4572 | return () => {
|
|---|
| 4573 | // Requeue the timer callback if it's not been canceled.
|
|---|
| 4574 | if (this.pendingPeriodicTimers.indexOf(id) !== -1) {
|
|---|
| 4575 | this._scheduler.scheduleFunction(fn, interval, { args, isPeriodic: true, id, isRequeuePeriodic: true });
|
|---|
| 4576 | }
|
|---|
| 4577 | };
|
|---|
| 4578 | }
|
|---|
| 4579 | _dequeuePeriodicTimer(id) {
|
|---|
| 4580 | return () => {
|
|---|
| 4581 | FakeAsyncTestZoneSpec._removeTimer(this.pendingPeriodicTimers, id);
|
|---|
| 4582 | };
|
|---|
| 4583 | }
|
|---|
| 4584 | _setTimeout(fn, delay, args, isTimer = true) {
|
|---|
| 4585 | let removeTimerFn = this._dequeueTimer(Scheduler.nextId);
|
|---|
| 4586 | // Queue the callback and dequeue the timer on success and error.
|
|---|
| 4587 | let cb = this._fnAndFlush(fn, { onSuccess: removeTimerFn, onError: removeTimerFn });
|
|---|
| 4588 | let id = this._scheduler.scheduleFunction(cb, delay, { args, isRequestAnimationFrame: !isTimer });
|
|---|
| 4589 | if (isTimer) {
|
|---|
| 4590 | this.pendingTimers.push(id);
|
|---|
| 4591 | }
|
|---|
| 4592 | return id;
|
|---|
| 4593 | }
|
|---|
| 4594 | _clearTimeout(id) {
|
|---|
| 4595 | FakeAsyncTestZoneSpec._removeTimer(this.pendingTimers, id);
|
|---|
| 4596 | this._scheduler.removeScheduledFunctionWithId(id);
|
|---|
| 4597 | }
|
|---|
| 4598 | _setInterval(fn, interval, args) {
|
|---|
| 4599 | let id = Scheduler.nextId;
|
|---|
| 4600 | let completers = { onSuccess: null, onError: this._dequeuePeriodicTimer(id) };
|
|---|
| 4601 | let cb = this._fnAndFlush(fn, completers);
|
|---|
| 4602 | // Use the callback created above to requeue on success.
|
|---|
| 4603 | completers.onSuccess = this._requeuePeriodicTimer(cb, interval, args, id);
|
|---|
| 4604 | // Queue the callback and dequeue the periodic timer only on error.
|
|---|
| 4605 | this._scheduler.scheduleFunction(cb, interval, { args, isPeriodic: true });
|
|---|
| 4606 | this.pendingPeriodicTimers.push(id);
|
|---|
| 4607 | return id;
|
|---|
| 4608 | }
|
|---|
| 4609 | _clearInterval(id) {
|
|---|
| 4610 | FakeAsyncTestZoneSpec._removeTimer(this.pendingPeriodicTimers, id);
|
|---|
| 4611 | this._scheduler.removeScheduledFunctionWithId(id);
|
|---|
| 4612 | }
|
|---|
| 4613 | _resetLastErrorAndThrow() {
|
|---|
| 4614 | let error = this._lastError || this._uncaughtPromiseErrors[0];
|
|---|
| 4615 | this._uncaughtPromiseErrors.length = 0;
|
|---|
| 4616 | this._lastError = null;
|
|---|
| 4617 | throw error;
|
|---|
| 4618 | }
|
|---|
| 4619 | getCurrentTickTime() {
|
|---|
| 4620 | return this._scheduler.getCurrentTickTime();
|
|---|
| 4621 | }
|
|---|
| 4622 | getFakeSystemTime() {
|
|---|
| 4623 | return this._scheduler.getFakeSystemTime();
|
|---|
| 4624 | }
|
|---|
| 4625 | setFakeBaseSystemTime(realTime) {
|
|---|
| 4626 | this._scheduler.setFakeBaseSystemTime(realTime);
|
|---|
| 4627 | }
|
|---|
| 4628 | getRealSystemTime() {
|
|---|
| 4629 | return this._scheduler.getRealSystemTime();
|
|---|
| 4630 | }
|
|---|
| 4631 | static patchDate() {
|
|---|
| 4632 | if (!!global[Zone.__symbol__('disableDatePatching')]) {
|
|---|
| 4633 | // we don't want to patch global Date
|
|---|
| 4634 | // because in some case, global Date
|
|---|
| 4635 | // is already being patched, we need to provide
|
|---|
| 4636 | // an option to let user still use their
|
|---|
| 4637 | // own version of Date.
|
|---|
| 4638 | return;
|
|---|
| 4639 | }
|
|---|
| 4640 | if (global['Date'] === FakeDate) {
|
|---|
| 4641 | // already patched
|
|---|
| 4642 | return;
|
|---|
| 4643 | }
|
|---|
| 4644 | global['Date'] = FakeDate;
|
|---|
| 4645 | FakeDate.prototype = OriginalDate.prototype;
|
|---|
| 4646 | // try check and reset timers
|
|---|
| 4647 | // because jasmine.clock().install() may
|
|---|
| 4648 | // have replaced the global timer
|
|---|
| 4649 | FakeAsyncTestZoneSpec.checkTimerPatch();
|
|---|
| 4650 | }
|
|---|
| 4651 | static resetDate() {
|
|---|
| 4652 | if (global['Date'] === FakeDate) {
|
|---|
| 4653 | global['Date'] = OriginalDate;
|
|---|
| 4654 | }
|
|---|
| 4655 | }
|
|---|
| 4656 | static checkTimerPatch() {
|
|---|
| 4657 | if (global.setTimeout !== timers.setTimeout) {
|
|---|
| 4658 | global.setTimeout = timers.setTimeout;
|
|---|
| 4659 | global.clearTimeout = timers.clearTimeout;
|
|---|
| 4660 | }
|
|---|
| 4661 | if (global.setInterval !== timers.setInterval) {
|
|---|
| 4662 | global.setInterval = timers.setInterval;
|
|---|
| 4663 | global.clearInterval = timers.clearInterval;
|
|---|
| 4664 | }
|
|---|
| 4665 | }
|
|---|
| 4666 | lockDatePatch() {
|
|---|
| 4667 | this.patchDateLocked = true;
|
|---|
| 4668 | FakeAsyncTestZoneSpec.patchDate();
|
|---|
| 4669 | }
|
|---|
| 4670 | unlockDatePatch() {
|
|---|
| 4671 | this.patchDateLocked = false;
|
|---|
| 4672 | FakeAsyncTestZoneSpec.resetDate();
|
|---|
| 4673 | }
|
|---|
| 4674 | tickToNext(steps = 1, doTick, tickOptions = { processNewMacroTasksSynchronously: true }) {
|
|---|
| 4675 | if (steps <= 0) {
|
|---|
| 4676 | return;
|
|---|
| 4677 | }
|
|---|
| 4678 | FakeAsyncTestZoneSpec.assertInZone();
|
|---|
| 4679 | this.flushMicrotasks();
|
|---|
| 4680 | this._scheduler.tickToNext(steps, doTick, tickOptions);
|
|---|
| 4681 | if (this._lastError !== null) {
|
|---|
| 4682 | this._resetLastErrorAndThrow();
|
|---|
| 4683 | }
|
|---|
| 4684 | }
|
|---|
| 4685 | tick(millis = 0, doTick, tickOptions = { processNewMacroTasksSynchronously: true }) {
|
|---|
| 4686 | FakeAsyncTestZoneSpec.assertInZone();
|
|---|
| 4687 | this.flushMicrotasks();
|
|---|
| 4688 | this._scheduler.tick(millis, doTick, tickOptions);
|
|---|
| 4689 | if (this._lastError !== null) {
|
|---|
| 4690 | this._resetLastErrorAndThrow();
|
|---|
| 4691 | }
|
|---|
| 4692 | }
|
|---|
| 4693 | flushMicrotasks() {
|
|---|
| 4694 | FakeAsyncTestZoneSpec.assertInZone();
|
|---|
| 4695 | const flushErrors = () => {
|
|---|
| 4696 | if (this._lastError !== null || this._uncaughtPromiseErrors.length) {
|
|---|
| 4697 | // If there is an error stop processing the microtask queue and rethrow the error.
|
|---|
| 4698 | this._resetLastErrorAndThrow();
|
|---|
| 4699 | }
|
|---|
| 4700 | };
|
|---|
| 4701 | while (this._microtasks.length > 0) {
|
|---|
| 4702 | let microtask = this._microtasks.shift();
|
|---|
| 4703 | microtask.func.apply(microtask.target, microtask.args);
|
|---|
| 4704 | }
|
|---|
| 4705 | flushErrors();
|
|---|
| 4706 | }
|
|---|
| 4707 | flush(limit, flushPeriodic, doTick) {
|
|---|
| 4708 | FakeAsyncTestZoneSpec.assertInZone();
|
|---|
| 4709 | this.flushMicrotasks();
|
|---|
| 4710 | const elapsed = this._scheduler.flush(limit, flushPeriodic, doTick);
|
|---|
| 4711 | if (this._lastError !== null) {
|
|---|
| 4712 | this._resetLastErrorAndThrow();
|
|---|
| 4713 | }
|
|---|
| 4714 | return elapsed;
|
|---|
| 4715 | }
|
|---|
| 4716 | flushOnlyPendingTimers(doTick) {
|
|---|
| 4717 | FakeAsyncTestZoneSpec.assertInZone();
|
|---|
| 4718 | this.flushMicrotasks();
|
|---|
| 4719 | const elapsed = this._scheduler.flushOnlyPendingTimers(doTick);
|
|---|
| 4720 | if (this._lastError !== null) {
|
|---|
| 4721 | this._resetLastErrorAndThrow();
|
|---|
| 4722 | }
|
|---|
| 4723 | return elapsed;
|
|---|
| 4724 | }
|
|---|
| 4725 | removeAllTimers() {
|
|---|
| 4726 | FakeAsyncTestZoneSpec.assertInZone();
|
|---|
| 4727 | this._scheduler.removeAll();
|
|---|
| 4728 | this.pendingPeriodicTimers = [];
|
|---|
| 4729 | this.pendingTimers = [];
|
|---|
| 4730 | }
|
|---|
| 4731 | getTimerCount() {
|
|---|
| 4732 | return this._scheduler.getTimerCount() + this._microtasks.length;
|
|---|
| 4733 | }
|
|---|
| 4734 | onScheduleTask(delegate, current, target, task) {
|
|---|
| 4735 | switch (task.type) {
|
|---|
| 4736 | case 'microTask':
|
|---|
| 4737 | let args = task.data && task.data.args;
|
|---|
| 4738 | // should pass additional arguments to callback if have any
|
|---|
| 4739 | // currently we know process.nextTick will have such additional
|
|---|
| 4740 | // arguments
|
|---|
| 4741 | let additionalArgs;
|
|---|
| 4742 | if (args) {
|
|---|
| 4743 | let callbackIndex = task.data.cbIdx;
|
|---|
| 4744 | if (typeof args.length === 'number' && args.length > callbackIndex + 1) {
|
|---|
| 4745 | additionalArgs = Array.prototype.slice.call(args, callbackIndex + 1);
|
|---|
| 4746 | }
|
|---|
| 4747 | }
|
|---|
| 4748 | this._microtasks.push({
|
|---|
| 4749 | func: task.invoke,
|
|---|
| 4750 | args: additionalArgs,
|
|---|
| 4751 | target: task.data && task.data.target
|
|---|
| 4752 | });
|
|---|
| 4753 | break;
|
|---|
| 4754 | case 'macroTask':
|
|---|
| 4755 | switch (task.source) {
|
|---|
| 4756 | case 'setTimeout':
|
|---|
| 4757 | task.data['handleId'] = this._setTimeout(task.invoke, task.data['delay'], Array.prototype.slice.call(task.data['args'], 2));
|
|---|
| 4758 | break;
|
|---|
| 4759 | case 'setImmediate':
|
|---|
| 4760 | task.data['handleId'] = this._setTimeout(task.invoke, 0, Array.prototype.slice.call(task.data['args'], 1));
|
|---|
| 4761 | break;
|
|---|
| 4762 | case 'setInterval':
|
|---|
| 4763 | task.data['handleId'] = this._setInterval(task.invoke, task.data['delay'], Array.prototype.slice.call(task.data['args'], 2));
|
|---|
| 4764 | break;
|
|---|
| 4765 | case 'XMLHttpRequest.send':
|
|---|
| 4766 | throw new Error('Cannot make XHRs from within a fake async test. Request URL: ' +
|
|---|
| 4767 | task.data['url']);
|
|---|
| 4768 | case 'requestAnimationFrame':
|
|---|
| 4769 | case 'webkitRequestAnimationFrame':
|
|---|
| 4770 | case 'mozRequestAnimationFrame':
|
|---|
| 4771 | // Simulate a requestAnimationFrame by using a setTimeout with 16 ms.
|
|---|
| 4772 | // (60 frames per second)
|
|---|
| 4773 | task.data['handleId'] = this._setTimeout(task.invoke, 16, task.data['args'], this.trackPendingRequestAnimationFrame);
|
|---|
| 4774 | break;
|
|---|
| 4775 | default:
|
|---|
| 4776 | // user can define which macroTask they want to support by passing
|
|---|
| 4777 | // macroTaskOptions
|
|---|
| 4778 | const macroTaskOption = this.findMacroTaskOption(task);
|
|---|
| 4779 | if (macroTaskOption) {
|
|---|
| 4780 | const args = task.data && task.data['args'];
|
|---|
| 4781 | const delay = args && args.length > 1 ? args[1] : 0;
|
|---|
| 4782 | let callbackArgs = macroTaskOption.callbackArgs ? macroTaskOption.callbackArgs : args;
|
|---|
| 4783 | if (!!macroTaskOption.isPeriodic) {
|
|---|
| 4784 | // periodic macroTask, use setInterval to simulate
|
|---|
| 4785 | task.data['handleId'] = this._setInterval(task.invoke, delay, callbackArgs);
|
|---|
| 4786 | task.data.isPeriodic = true;
|
|---|
| 4787 | }
|
|---|
| 4788 | else {
|
|---|
| 4789 | // not periodic, use setTimeout to simulate
|
|---|
| 4790 | task.data['handleId'] = this._setTimeout(task.invoke, delay, callbackArgs);
|
|---|
| 4791 | }
|
|---|
| 4792 | break;
|
|---|
| 4793 | }
|
|---|
| 4794 | throw new Error('Unknown macroTask scheduled in fake async test: ' + task.source);
|
|---|
| 4795 | }
|
|---|
| 4796 | break;
|
|---|
| 4797 | case 'eventTask':
|
|---|
| 4798 | task = delegate.scheduleTask(target, task);
|
|---|
| 4799 | break;
|
|---|
| 4800 | }
|
|---|
| 4801 | return task;
|
|---|
| 4802 | }
|
|---|
| 4803 | onCancelTask(delegate, current, target, task) {
|
|---|
| 4804 | switch (task.source) {
|
|---|
| 4805 | case 'setTimeout':
|
|---|
| 4806 | case 'requestAnimationFrame':
|
|---|
| 4807 | case 'webkitRequestAnimationFrame':
|
|---|
| 4808 | case 'mozRequestAnimationFrame':
|
|---|
| 4809 | return this._clearTimeout(task.data['handleId']);
|
|---|
| 4810 | case 'setInterval':
|
|---|
| 4811 | return this._clearInterval(task.data['handleId']);
|
|---|
| 4812 | default:
|
|---|
| 4813 | // user can define which macroTask they want to support by passing
|
|---|
| 4814 | // macroTaskOptions
|
|---|
| 4815 | const macroTaskOption = this.findMacroTaskOption(task);
|
|---|
| 4816 | if (macroTaskOption) {
|
|---|
| 4817 | const handleId = task.data['handleId'];
|
|---|
| 4818 | return macroTaskOption.isPeriodic ? this._clearInterval(handleId) :
|
|---|
| 4819 | this._clearTimeout(handleId);
|
|---|
| 4820 | }
|
|---|
| 4821 | return delegate.cancelTask(target, task);
|
|---|
| 4822 | }
|
|---|
| 4823 | }
|
|---|
| 4824 | onInvoke(delegate, current, target, callback, applyThis, applyArgs, source) {
|
|---|
| 4825 | try {
|
|---|
| 4826 | FakeAsyncTestZoneSpec.patchDate();
|
|---|
| 4827 | return delegate.invoke(target, callback, applyThis, applyArgs, source);
|
|---|
| 4828 | }
|
|---|
| 4829 | finally {
|
|---|
| 4830 | if (!this.patchDateLocked) {
|
|---|
| 4831 | FakeAsyncTestZoneSpec.resetDate();
|
|---|
| 4832 | }
|
|---|
| 4833 | }
|
|---|
| 4834 | }
|
|---|
| 4835 | findMacroTaskOption(task) {
|
|---|
| 4836 | if (!this.macroTaskOptions) {
|
|---|
| 4837 | return null;
|
|---|
| 4838 | }
|
|---|
| 4839 | for (let i = 0; i < this.macroTaskOptions.length; i++) {
|
|---|
| 4840 | const macroTaskOption = this.macroTaskOptions[i];
|
|---|
| 4841 | if (macroTaskOption.source === task.source) {
|
|---|
| 4842 | return macroTaskOption;
|
|---|
| 4843 | }
|
|---|
| 4844 | }
|
|---|
| 4845 | return null;
|
|---|
| 4846 | }
|
|---|
| 4847 | onHandleError(parentZoneDelegate, currentZone, targetZone, error) {
|
|---|
| 4848 | this._lastError = error;
|
|---|
| 4849 | return false; // Don't propagate error to parent zone.
|
|---|
| 4850 | }
|
|---|
| 4851 | }
|
|---|
| 4852 | // Export the class so that new instances can be created with proper
|
|---|
| 4853 | // constructor params.
|
|---|
| 4854 | Zone['FakeAsyncTestZoneSpec'] = FakeAsyncTestZoneSpec;
|
|---|
| 4855 | })(typeof window === 'object' && window || typeof self === 'object' && self || global);
|
|---|
| 4856 | Zone.__load_patch('fakeasync', (global, Zone, api) => {
|
|---|
| 4857 | const FakeAsyncTestZoneSpec = Zone && Zone['FakeAsyncTestZoneSpec'];
|
|---|
| 4858 | function getProxyZoneSpec() {
|
|---|
| 4859 | return Zone && Zone['ProxyZoneSpec'];
|
|---|
| 4860 | }
|
|---|
| 4861 | let _fakeAsyncTestZoneSpec = null;
|
|---|
| 4862 | /**
|
|---|
| 4863 | * Clears out the shared fake async zone for a test.
|
|---|
| 4864 | * To be called in a global `beforeEach`.
|
|---|
| 4865 | *
|
|---|
| 4866 | * @experimental
|
|---|
| 4867 | */
|
|---|
| 4868 | function resetFakeAsyncZone() {
|
|---|
| 4869 | if (_fakeAsyncTestZoneSpec) {
|
|---|
| 4870 | _fakeAsyncTestZoneSpec.unlockDatePatch();
|
|---|
| 4871 | }
|
|---|
| 4872 | _fakeAsyncTestZoneSpec = null;
|
|---|
| 4873 | // in node.js testing we may not have ProxyZoneSpec in which case there is nothing to reset.
|
|---|
| 4874 | getProxyZoneSpec() && getProxyZoneSpec().assertPresent().resetDelegate();
|
|---|
| 4875 | }
|
|---|
| 4876 | /**
|
|---|
| 4877 | * Wraps a function to be executed in the fakeAsync zone:
|
|---|
| 4878 | * - microtasks are manually executed by calling `flushMicrotasks()`,
|
|---|
| 4879 | * - timers are synchronous, `tick()` simulates the asynchronous passage of time.
|
|---|
| 4880 | *
|
|---|
| 4881 | * If there are any pending timers at the end of the function, an exception will be thrown.
|
|---|
| 4882 | *
|
|---|
| 4883 | * Can be used to wrap inject() calls.
|
|---|
| 4884 | *
|
|---|
| 4885 | * ## Example
|
|---|
| 4886 | *
|
|---|
| 4887 | * {@example core/testing/ts/fake_async.ts region='basic'}
|
|---|
| 4888 | *
|
|---|
| 4889 | * @param fn
|
|---|
| 4890 | * @returns The function wrapped to be executed in the fakeAsync zone
|
|---|
| 4891 | *
|
|---|
| 4892 | * @experimental
|
|---|
| 4893 | */
|
|---|
| 4894 | function fakeAsync(fn) {
|
|---|
| 4895 | // Not using an arrow function to preserve context passed from call site
|
|---|
| 4896 | const fakeAsyncFn = function (...args) {
|
|---|
| 4897 | const ProxyZoneSpec = getProxyZoneSpec();
|
|---|
| 4898 | if (!ProxyZoneSpec) {
|
|---|
| 4899 | throw new Error('ProxyZoneSpec is needed for the async() test helper but could not be found. ' +
|
|---|
| 4900 | 'Please make sure that your environment includes zone.js/dist/proxy.js');
|
|---|
| 4901 | }
|
|---|
| 4902 | const proxyZoneSpec = ProxyZoneSpec.assertPresent();
|
|---|
| 4903 | if (Zone.current.get('FakeAsyncTestZoneSpec')) {
|
|---|
| 4904 | throw new Error('fakeAsync() calls can not be nested');
|
|---|
| 4905 | }
|
|---|
| 4906 | try {
|
|---|
| 4907 | // in case jasmine.clock init a fakeAsyncTestZoneSpec
|
|---|
| 4908 | if (!_fakeAsyncTestZoneSpec) {
|
|---|
| 4909 | if (proxyZoneSpec.getDelegate() instanceof FakeAsyncTestZoneSpec) {
|
|---|
| 4910 | throw new Error('fakeAsync() calls can not be nested');
|
|---|
| 4911 | }
|
|---|
| 4912 | _fakeAsyncTestZoneSpec = new FakeAsyncTestZoneSpec();
|
|---|
| 4913 | }
|
|---|
| 4914 | let res;
|
|---|
| 4915 | const lastProxyZoneSpec = proxyZoneSpec.getDelegate();
|
|---|
| 4916 | proxyZoneSpec.setDelegate(_fakeAsyncTestZoneSpec);
|
|---|
| 4917 | _fakeAsyncTestZoneSpec.lockDatePatch();
|
|---|
| 4918 | try {
|
|---|
| 4919 | res = fn.apply(this, args);
|
|---|
| 4920 | flushMicrotasks();
|
|---|
| 4921 | }
|
|---|
| 4922 | finally {
|
|---|
| 4923 | proxyZoneSpec.setDelegate(lastProxyZoneSpec);
|
|---|
| 4924 | }
|
|---|
| 4925 | if (_fakeAsyncTestZoneSpec.pendingPeriodicTimers.length > 0) {
|
|---|
| 4926 | throw new Error(`${_fakeAsyncTestZoneSpec.pendingPeriodicTimers.length} ` +
|
|---|
| 4927 | `periodic timer(s) still in the queue.`);
|
|---|
| 4928 | }
|
|---|
| 4929 | if (_fakeAsyncTestZoneSpec.pendingTimers.length > 0) {
|
|---|
| 4930 | throw new Error(`${_fakeAsyncTestZoneSpec.pendingTimers.length} timer(s) still in the queue.`);
|
|---|
| 4931 | }
|
|---|
| 4932 | return res;
|
|---|
| 4933 | }
|
|---|
| 4934 | finally {
|
|---|
| 4935 | resetFakeAsyncZone();
|
|---|
| 4936 | }
|
|---|
| 4937 | };
|
|---|
| 4938 | fakeAsyncFn.isFakeAsync = true;
|
|---|
| 4939 | return fakeAsyncFn;
|
|---|
| 4940 | }
|
|---|
| 4941 | function _getFakeAsyncZoneSpec() {
|
|---|
| 4942 | if (_fakeAsyncTestZoneSpec == null) {
|
|---|
| 4943 | _fakeAsyncTestZoneSpec = Zone.current.get('FakeAsyncTestZoneSpec');
|
|---|
| 4944 | if (_fakeAsyncTestZoneSpec == null) {
|
|---|
| 4945 | throw new Error('The code should be running in the fakeAsync zone to call this function');
|
|---|
| 4946 | }
|
|---|
| 4947 | }
|
|---|
| 4948 | return _fakeAsyncTestZoneSpec;
|
|---|
| 4949 | }
|
|---|
| 4950 | /**
|
|---|
| 4951 | * Simulates the asynchronous passage of time for the timers in the fakeAsync zone.
|
|---|
| 4952 | *
|
|---|
| 4953 | * The microtasks queue is drained at the very start of this function and after any timer callback
|
|---|
| 4954 | * has been executed.
|
|---|
| 4955 | *
|
|---|
| 4956 | * ## Example
|
|---|
| 4957 | *
|
|---|
| 4958 | * {@example core/testing/ts/fake_async.ts region='basic'}
|
|---|
| 4959 | *
|
|---|
| 4960 | * @experimental
|
|---|
| 4961 | */
|
|---|
| 4962 | function tick(millis = 0, ignoreNestedTimeout = false) {
|
|---|
| 4963 | _getFakeAsyncZoneSpec().tick(millis, null, ignoreNestedTimeout);
|
|---|
| 4964 | }
|
|---|
| 4965 | /**
|
|---|
| 4966 | * Simulates the asynchronous passage of time for the timers in the fakeAsync zone by
|
|---|
| 4967 | * draining the macrotask queue until it is empty. The returned value is the milliseconds
|
|---|
| 4968 | * of time that would have been elapsed.
|
|---|
| 4969 | *
|
|---|
| 4970 | * @param maxTurns
|
|---|
| 4971 | * @returns The simulated time elapsed, in millis.
|
|---|
| 4972 | *
|
|---|
| 4973 | * @experimental
|
|---|
| 4974 | */
|
|---|
| 4975 | function flush(maxTurns) {
|
|---|
| 4976 | return _getFakeAsyncZoneSpec().flush(maxTurns);
|
|---|
| 4977 | }
|
|---|
| 4978 | /**
|
|---|
| 4979 | * Discard all remaining periodic tasks.
|
|---|
| 4980 | *
|
|---|
| 4981 | * @experimental
|
|---|
| 4982 | */
|
|---|
| 4983 | function discardPeriodicTasks() {
|
|---|
| 4984 | const zoneSpec = _getFakeAsyncZoneSpec();
|
|---|
| 4985 | const pendingTimers = zoneSpec.pendingPeriodicTimers;
|
|---|
| 4986 | zoneSpec.pendingPeriodicTimers.length = 0;
|
|---|
| 4987 | }
|
|---|
| 4988 | /**
|
|---|
| 4989 | * Flush any pending microtasks.
|
|---|
| 4990 | *
|
|---|
| 4991 | * @experimental
|
|---|
| 4992 | */
|
|---|
| 4993 | function flushMicrotasks() {
|
|---|
| 4994 | _getFakeAsyncZoneSpec().flushMicrotasks();
|
|---|
| 4995 | }
|
|---|
| 4996 | Zone[api.symbol('fakeAsyncTest')] =
|
|---|
| 4997 | { resetFakeAsyncZone, flushMicrotasks, discardPeriodicTasks, tick, flush, fakeAsync };
|
|---|
| 4998 | }, true);
|
|---|
| 4999 |
|
|---|
| 5000 | /**
|
|---|
| 5001 | * @license
|
|---|
| 5002 | * Copyright Google LLC All Rights Reserved.
|
|---|
| 5003 | *
|
|---|
| 5004 | * Use of this source code is governed by an MIT-style license that can be
|
|---|
| 5005 | * found in the LICENSE file at https://angular.io/license
|
|---|
| 5006 | */
|
|---|
| 5007 | /**
|
|---|
| 5008 | * Promise for async/fakeAsync zoneSpec test
|
|---|
| 5009 | * can support async operation which not supported by zone.js
|
|---|
| 5010 | * such as
|
|---|
| 5011 | * it ('test jsonp in AsyncZone', async() => {
|
|---|
| 5012 | * new Promise(res => {
|
|---|
| 5013 | * jsonp(url, (data) => {
|
|---|
| 5014 | * // success callback
|
|---|
| 5015 | * res(data);
|
|---|
| 5016 | * });
|
|---|
| 5017 | * }).then((jsonpResult) => {
|
|---|
| 5018 | * // get jsonp result.
|
|---|
| 5019 | *
|
|---|
| 5020 | * // user will expect AsyncZoneSpec wait for
|
|---|
| 5021 | * // then, but because jsonp is not zone aware
|
|---|
| 5022 | * // AsyncZone will finish before then is called.
|
|---|
| 5023 | * });
|
|---|
| 5024 | * });
|
|---|
| 5025 | */
|
|---|
| 5026 | Zone.__load_patch('promisefortest', (global, Zone, api) => {
|
|---|
| 5027 | const symbolState = api.symbol('state');
|
|---|
| 5028 | const UNRESOLVED = null;
|
|---|
| 5029 | const symbolParentUnresolved = api.symbol('parentUnresolved');
|
|---|
| 5030 | // patch Promise.prototype.then to keep an internal
|
|---|
| 5031 | // number for tracking unresolved chained promise
|
|---|
| 5032 | // we will decrease this number when the parent promise
|
|---|
| 5033 | // being resolved/rejected and chained promise was
|
|---|
| 5034 | // scheduled as a microTask.
|
|---|
| 5035 | // so we can know such kind of chained promise still
|
|---|
| 5036 | // not resolved in AsyncTestZone
|
|---|
| 5037 | Promise[api.symbol('patchPromiseForTest')] = function patchPromiseForTest() {
|
|---|
| 5038 | let oriThen = Promise[Zone.__symbol__('ZonePromiseThen')];
|
|---|
| 5039 | if (oriThen) {
|
|---|
| 5040 | return;
|
|---|
| 5041 | }
|
|---|
| 5042 | oriThen = Promise[Zone.__symbol__('ZonePromiseThen')] = Promise.prototype.then;
|
|---|
| 5043 | Promise.prototype.then = function () {
|
|---|
| 5044 | const chained = oriThen.apply(this, arguments);
|
|---|
| 5045 | if (this[symbolState] === UNRESOLVED) {
|
|---|
| 5046 | // parent promise is unresolved.
|
|---|
| 5047 | const asyncTestZoneSpec = Zone.current.get('AsyncTestZoneSpec');
|
|---|
| 5048 | if (asyncTestZoneSpec) {
|
|---|
| 5049 | asyncTestZoneSpec.unresolvedChainedPromiseCount++;
|
|---|
| 5050 | chained[symbolParentUnresolved] = true;
|
|---|
| 5051 | }
|
|---|
| 5052 | }
|
|---|
| 5053 | return chained;
|
|---|
| 5054 | };
|
|---|
| 5055 | };
|
|---|
| 5056 | Promise[api.symbol('unPatchPromiseForTest')] = function unpatchPromiseForTest() {
|
|---|
| 5057 | // restore origin then
|
|---|
| 5058 | const oriThen = Promise[Zone.__symbol__('ZonePromiseThen')];
|
|---|
| 5059 | if (oriThen) {
|
|---|
| 5060 | Promise.prototype.then = oriThen;
|
|---|
| 5061 | Promise[Zone.__symbol__('ZonePromiseThen')] = undefined;
|
|---|
| 5062 | }
|
|---|
| 5063 | };
|
|---|
| 5064 | });
|
|---|
