text: /**
   * @license Angular v9.0.5
   * (c) 2010-2020 Google LLC. https://angular.io/
   * License: MIT
   */
  
  (function (global, factory) {
      typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('@angular/platform-browser'), require('@angular/animations'), require('@angular/animations/browser'), require('@angular/common')) :
      typeof define === 'function' && define.amd ? define('@angular/platform-browser/animations', ['exports', '@angular/core', '@angular/platform-browser', '@angular/animations', '@angular/animations/browser', '@angular/common'], factory) :
      (global = global || self, factory((global.ng = global.ng || {}, global.ng.platformBrowser = global.ng.platformBrowser || {}, global.ng.platformBrowser.animations = {}), global.ng.core, global.ng.platformBrowser, global.ng.animations, global.ng.animations.browser, global.ng.common));
  }(this, (function (exports, core, platformBrowser, animations, browser, common) { 'use strict';
  
      /*! *****************************************************************************
      Copyright (c) Microsoft Corporation. All rights reserved.
      Licensed under the Apache License, Version 2.0 (the "License"); you may not use
      this file except in compliance with the License. You may obtain a copy of the
      License at http://www.apache.org/licenses/LICENSE-2.0
  
      THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
      KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
      WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
      MERCHANTABLITY OR NON-INFRINGEMENT.
  
      See the Apache Version 2.0 License for specific language governing permissions
      and limitations under the License.
      ***************************************************************************** */
      /* global Reflect, Promise */
  
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          return extendStatics(d, b);
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          function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }
          function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); }
      }
  
      function __makeTemplateObject(cooked, raw) {
          if (Object.defineProperty) { Object.defineProperty(cooked, "raw", { value: raw }); } else { cooked.raw = raw; }
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          result.default = mod;
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      }
  
      function __importDefault(mod) {
          return (mod && mod.__esModule) ? mod : { default: mod };
      }
  
      var BrowserAnimationBuilder = /** @class */ (function (_super) {
          __extends(BrowserAnimationBuilder, _super);
          function BrowserAnimationBuilder(rootRenderer, doc) {
              var _this = _super.call(this) || this;
              _this._nextAnimationId = 0;
              var typeData = {
                  id: '0',
                  encapsulation: core.ViewEncapsulation.None,
                  styles: [],
                  data: { animation: [] }
              };
              _this._renderer = rootRenderer.createRenderer(doc.body, typeData);
              return _this;
          }
          BrowserAnimationBuilder.prototype.build = function (animation) {
              var id = this._nextAnimationId.toString();
              this._nextAnimationId++;
              var entry = Array.isArray(animation) ? animations.sequence(animation) : animation;
              issueAnimationCommand(this._renderer, null, id, 'register', [entry]);
              return new BrowserAnimationFactory(id, this._renderer);
          };
          BrowserAnimationBuilder = __decorate([
              core.Injectable(),
              __param(1, core.Inject(common.DOCUMENT)),
              __metadata("design:paramtypes", [core.RendererFactory2, Object])
          ], BrowserAnimationBuilder);
          return BrowserAnimationBuilder;
      }(animations.AnimationBuilder));
      var BrowserAnimationFactory = /** @class */ (function (_super) {
          __extends(BrowserAnimationFactory, _super);
          function BrowserAnimationFactory(_id, _renderer) {
              var _this = _super.call(this) || this;
              _this._id = _id;
              _this._renderer = _renderer;
              return _this;
          }
          BrowserAnimationFactory.prototype.create = function (element, options) {
              return new RendererAnimationPlayer(this._id, element, options || {}, this._renderer);
          };
          return BrowserAnimationFactory;
      }(animations.AnimationFactory));
      var RendererAnimationPlayer = /** @class */ (function () {
          function RendererAnimationPlayer(id, element, options, _renderer) {
              this.id = id;
              this.element = element;
              this._renderer = _renderer;
              this.parentPlayer = null;
              this._started = false;
              this.totalTime = 0;
              this._command('create', options);
          }
          RendererAnimationPlayer.prototype._listen = function (eventName, callback) {
              return this._renderer.listen(this.element, "@@" + this.id + ":" + eventName, callback);
          };
          RendererAnimationPlayer.prototype._command = function (command) {
              var args = [];
              for (var _i = 1; _i < arguments.length; _i++) {
                  args[_i - 1] = arguments[_i];
              }
              return issueAnimationCommand(this._renderer, this.element, this.id, command, args);
          };
          RendererAnimationPlayer.prototype.onDone = function (fn) { this._listen('done', fn); };
          RendererAnimationPlayer.prototype.onStart = function (fn) { this._listen('start', fn); };
          RendererAnimationPlayer.prototype.onDestroy = function (fn) { this._listen('destroy', fn); };
          RendererAnimationPlayer.prototype.init = function () { this._command('init'); };
          RendererAnimationPlayer.prototype.hasStarted = function () { return this._started; };
          RendererAnimationPlayer.prototype.play = function () {
              this._command('play');
              this._started = true;
          };
          RendererAnimationPlayer.prototype.pause = function () { this._command('pause'); };
          RendererAnimationPlayer.prototype.restart = function () { this._command('restart'); };
          RendererAnimationPlayer.prototype.finish = function () { this._command('finish'); };
          RendererAnimationPlayer.prototype.destroy = function () { this._command('destroy'); };
          RendererAnimationPlayer.prototype.reset = function () { this._command('reset'); };
          RendererAnimationPlayer.prototype.setPosition = function (p) { this._command('setPosition', p); };
          RendererAnimationPlayer.prototype.getPosition = function () { return 0; };
          return RendererAnimationPlayer;
      }());
      function issueAnimationCommand(renderer, element, id, command, args) {
          return renderer.setProperty(element, "@@" + id + ":" + command, args);
      }
  
      var ANIMATION_PREFIX = '@';
      var DISABLE_ANIMATIONS_FLAG = '@.disabled';
      var AnimationRendererFactory = /** @class */ (function () {
          function AnimationRendererFactory(delegate, engine, _zone) {
              this.delegate = delegate;
              this.engine = engine;
              this._zone = _zone;
              this._currentId = 0;
              this._microtaskId = 1;
              this._animationCallbacksBuffer = [];
              this._rendererCache = new Map();
              this._cdRecurDepth = 0;
              this.promise = Promise.resolve(0);
              engine.onRemovalComplete = function (element, delegate) {
                  // Note: if an component element has a leave animation, and the component
                  // a host leave animation, the view engine will call `removeChild` for the parent
                  // component renderer as well as for the child component renderer.
                  // Therefore, we need to check if we already removed the element.
                  if (delegate && delegate.parentNode(element)) {
                      delegate.removeChild(element.parentNode, element);
                  }
              };
          }
          AnimationRendererFactory.prototype.createRenderer = function (hostElement, type) {
              var _this = this;
              var EMPTY_NAMESPACE_ID = '';
              // cache the delegates to find out which cached delegate can
              // be used by which cached renderer
              var delegate = this.delegate.createRenderer(hostElement, type);
              if (!hostElement || !type || !type.data || !type.data['animation']) {
                  var renderer = this._rendererCache.get(delegate);
                  if (!renderer) {
                      renderer = new BaseAnimationRenderer(EMPTY_NAMESPACE_ID, delegate, this.engine);
                      // only cache this result when the base renderer is used
                      this._rendererCache.set(delegate, renderer);
                  }
                  return renderer;
              }
              var componentId = type.id;
              var namespaceId = type.id + '-' + this._currentId;
              this._currentId++;
              this.engine.register(namespaceId, hostElement);
              var registerTrigger = function (trigger) {
                  if (Array.isArray(trigger)) {
                      trigger.forEach(registerTrigger);
                  }
                  else {
                      _this.engine.registerTrigger(componentId, namespaceId, hostElement, trigger.name, trigger);
                  }
              };
              var animationTriggers = type.data['animation'];
              animationTriggers.forEach(registerTrigger);
              return new AnimationRenderer(this, namespaceId, delegate, this.engine);
          };
          AnimationRendererFactory.prototype.begin = function () {
              this._cdRecurDepth++;
              if (this.delegate.begin) {
                  this.delegate.begin();
              }
          };
          AnimationRendererFactory.prototype._scheduleCountTask = function () {
              var _this = this;
              // always use promise to schedule microtask instead of use Zone
              this.promise.then(function () { _this._microtaskId++; });
          };
          /** @internal */
          AnimationRendererFactory.prototype.scheduleListenerCallback = function (count, fn, data) {
              var _this = this;
              if (count >= 0 && count < this._microtaskId) {
                  this._zone.run(function () { return fn(data); });
                  return;
              }
              if (this._animationCallbacksBuffer.length == 0) {
                  Promise.resolve(null).then(function () {
                      _this._zone.run(function () {
                          _this._animationCallbacksBuffer.forEach(function (tuple) {
                              var _a = __read(tuple, 2), fn = _a[0], data = _a[1];
                              fn(data);
                          });
                          _this._animationCallbacksBuffer = [];
                      });
                  });
              }
              this._animationCallbacksBuffer.push([fn, data]);
          };
          AnimationRendererFactory.prototype.end = function () {
              var _this = this;
              this._cdRecurDepth--;
              // this is to prevent animations from running twice when an inner
              // component does CD when a parent component instead has inserted it
              if (this._cdRecurDepth == 0) {
                  this._zone.runOutsideAngular(function () {
                      _this._scheduleCountTask();
                      _this.engine.flush(_this._microtaskId);
                  });
              }
              if (this.delegate.end) {
                  this.delegate.end();
              }
          };
          AnimationRendererFactory.prototype.whenRenderingDone = function () { return this.engine.whenRenderingDone(); };
          AnimationRendererFactory = __decorate([
              core.Injectable(),
              __metadata("design:paramtypes", [core.RendererFactory2, browser.ɵAnimationEngine, core.NgZone])
          ], AnimationRendererFactory);
          return AnimationRendererFactory;
      }());
      var BaseAnimationRenderer = /** @class */ (function () {
          function BaseAnimationRenderer(namespaceId, delegate, engine) {
              this.namespaceId = namespaceId;
              this.delegate = delegate;
              this.engine = engine;
              this.destroyNode = this.delegate.destroyNode ? function (n) { return delegate.destroyNode(n); } : null;
          }
          Object.defineProperty(BaseAnimationRenderer.prototype, "data", {
              get: function () { return this.delegate.data; },
              enumerable: true,
              configurable: true
          });
          BaseAnimationRenderer.prototype.destroy = function () {
              this.engine.destroy(this.namespaceId, this.delegate);
              this.delegate.destroy();
          };
          BaseAnimationRenderer.prototype.createElement = function (name, namespace) {
              return this.delegate.createElement(name, namespace);
          };
          BaseAnimationRenderer.prototype.createComment = function (value) { return this.delegate.createComment(value); };
          BaseAnimationRenderer.prototype.createText = function (value) { return this.delegate.createText(value); };
          BaseAnimationRenderer.prototype.appendChild = function (parent, newChild) {
              this.delegate.appendChild(parent, newChild);
              this.engine.onInsert(this.namespaceId, newChild, parent, false);
          };
          BaseAnimationRenderer.prototype.insertBefore = function (parent, newChild, refChild) {
              this.delegate.insertBefore(parent, newChild, refChild);
              this.engine.onInsert(this.namespaceId, newChild, parent, true);
          };
          BaseAnimationRenderer.prototype.removeChild = function (parent, oldChild, isHostElement) {
              this.engine.onRemove(this.namespaceId, oldChild, this.delegate, isHostElement);
          };
          BaseAnimationRenderer.prototype.selectRootElement = function (selectorOrNode, preserveContent) {
              return this.delegate.selectRootElement(selectorOrNode, preserveContent);
          };
          BaseAnimationRenderer.prototype.parentNode = function (node) { return this.delegate.parentNode(node); };
          BaseAnimationRenderer.prototype.nextSibling = function (node) { return this.delegate.nextSibling(node); };
          BaseAnimationRenderer.prototype.setAttribute = function (el, name, value, namespace) {
              this.delegate.setAttribute(el, name, value, namespace);
          };
          BaseAnimationRenderer.prototype.removeAttribute = function (el, name, namespace) {
              this.delegate.removeAttribute(el, name, namespace);
          };
          BaseAnimationRenderer.prototype.addClass = function (el, name) { this.delegate.addClass(el, name); };
          BaseAnimationRenderer.prototype.removeClass = function (el, name) { this.delegate.removeClass(el, name); };
          BaseAnimationRenderer.prototype.setStyle = function (el, style, value, flags) {
              this.delegate.setStyle(el, style, value, flags);
          };
          BaseAnimationRenderer.prototype.removeStyle = function (el, style, flags) {
              this.delegate.removeStyle(el, style, flags);
          };
          BaseAnimationRenderer.prototype.setProperty = function (el, name, value) {
              if (name.charAt(0) == ANIMATION_PREFIX && name == DISABLE_ANIMATIONS_FLAG) {
                  this.disableAnimations(el, !!value);
              }
              else {
                  this.delegate.setProperty(el, name, value);
              }
          };
          BaseAnimationRenderer.prototype.setValue = function (node, value) { this.delegate.setValue(node, value); };
          BaseAnimationRenderer.prototype.listen = function (target, eventName, callback) {
              return this.delegate.listen(target, eventName, callback);
          };
          BaseAnimationRenderer.prototype.disableAnimations = function (element, value) {
              this.engine.disableAnimations(element, value);
          };
          return BaseAnimationRenderer;
      }());
      var AnimationRenderer = /** @class */ (function (_super) {
          __extends(AnimationRenderer, _super);
          function AnimationRenderer(factory, namespaceId, delegate, engine) {
              var _this = _super.call(this, namespaceId, delegate, engine) || this;
              _this.factory = factory;
              _this.namespaceId = namespaceId;
              return _this;
          }
          AnimationRenderer.prototype.setProperty = function (el, name, value) {
              if (name.charAt(0) == ANIMATION_PREFIX) {
                  if (name.charAt(1) == '.' && name == DISABLE_ANIMATIONS_FLAG) {
                      value = value === undefined ? true : !!value;
                      this.disableAnimations(el, value);
                  }
                  else {
                      this.engine.process(this.namespaceId, el, name.substr(1), value);
                  }
              }
              else {
                  this.delegate.setProperty(el, name, value);
              }
          };
          AnimationRenderer.prototype.listen = function (target, eventName, callback) {
              var _a;
              var _this = this;
              if (eventName.charAt(0) == ANIMATION_PREFIX) {
                  var element = resolveElementFromTarget(target);
                  var name_1 = eventName.substr(1);
                  var phase = '';
                  // @listener.phase is for trigger animation callbacks
                  // @@listener is for animation builder callbacks
                  if (name_1.charAt(0) != ANIMATION_PREFIX) {
                      _a = __read(parseTriggerCallbackName(name_1), 2), name_1 = _a[0], phase = _a[1];
                  }
                  return this.engine.listen(this.namespaceId, element, name_1, phase, function (event) {
                      var countId = event['_data'] || -1;
                      _this.factory.scheduleListenerCallback(countId, callback, event);
                  });
              }
              return this.delegate.listen(target, eventName, callback);
          };
          return AnimationRenderer;
      }(BaseAnimationRenderer));
      function resolveElementFromTarget(target) {
          switch (target) {
              case 'body':
                  return document.body;
              case 'document':
                  return document;
              case 'window':
                  return window;
              default:
                  return target;
          }
      }
      function parseTriggerCallbackName(triggerName) {
          var dotIndex = triggerName.indexOf('.');
          var trigger = triggerName.substring(0, dotIndex);
          var phase = triggerName.substr(dotIndex + 1);
          return [trigger, phase];
      }
  
      /**
       * @license
       * Copyright Google Inc. All Rights Reserved.
       *
       * Use of this source code is governed by an MIT-style license that can be
       * found in the LICENSE file at https://angular.io/license
       */
      var InjectableAnimationEngine = /** @class */ (function (_super) {
          __extends(InjectableAnimationEngine, _super);
          function InjectableAnimationEngine(doc, driver, normalizer) {
              return _super.call(this, doc.body, driver, normalizer) || this;
          }
          InjectableAnimationEngine = __decorate([
              core.Injectable(),
              __param(0, core.Inject(common.DOCUMENT)),
              __metadata("design:paramtypes", [Object, browser.AnimationDriver, browser.ɵAnimationStyleNormalizer])
          ], InjectableAnimationEngine);
          return InjectableAnimationEngine;
      }(browser.ɵAnimationEngine));
      function instantiateSupportedAnimationDriver() {
          return browser.ɵsupportsWebAnimations() ? new browser.ɵWebAnimationsDriver() : new browser.ɵCssKeyframesDriver();
      }
      function instantiateDefaultStyleNormalizer() {
          return new browser.ɵWebAnimationsStyleNormalizer();
      }
      function instantiateRendererFactory(renderer, engine, zone) {
          return new AnimationRendererFactory(renderer, engine, zone);
      }
      /**
       * @publicApi
       */
      var ANIMATION_MODULE_TYPE = new core.InjectionToken('AnimationModuleType');
      var SHARED_ANIMATION_PROVIDERS = [
          { provide: animations.AnimationBuilder, useClass: BrowserAnimationBuilder },
          { provide: browser.ɵAnimationStyleNormalizer, useFactory: instantiateDefaultStyleNormalizer },
          { provide: browser.ɵAnimationEngine, useClass: InjectableAnimationEngine }, {
              provide: core.RendererFactory2,
              useFactory: instantiateRendererFactory,
              deps: [platformBrowser.ɵDomRendererFactory2, browser.ɵAnimationEngine, core.NgZone]
          }
      ];
      /**
       * Separate providers from the actual module so that we can do a local modification in Google3 to
       * include them in the BrowserModule.
       */
      var BROWSER_ANIMATIONS_PROVIDERS = __spread([
          { provide: browser.AnimationDriver, useFactory: instantiateSupportedAnimationDriver },
          { provide: ANIMATION_MODULE_TYPE, useValue: 'BrowserAnimations' }
      ], SHARED_ANIMATION_PROVIDERS);
      /**
       * Separate providers from the actual module so that we can do a local modification in Google3 to
       * include them in the BrowserTestingModule.
       */
      var BROWSER_NOOP_ANIMATIONS_PROVIDERS = __spread([
          { provide: browser.AnimationDriver, useClass: browser.ɵNoopAnimationDriver },
          { provide: ANIMATION_MODULE_TYPE, useValue: 'NoopAnimations' }
      ], SHARED_ANIMATION_PROVIDERS);
  
      /**
       * Exports `BrowserModule` with additional [dependency-injection providers](guide/glossary#provider)
       * for use with animations. See [Animations](guide/animations).
       * @publicApi
       */
      var BrowserAnimationsModule = /** @class */ (function () {
          function BrowserAnimationsModule() {
          }
          BrowserAnimationsModule = __decorate([
              core.NgModule({
                  exports: [platformBrowser.BrowserModule],
                  providers: BROWSER_ANIMATIONS_PROVIDERS,
              })
          ], BrowserAnimationsModule);
          return BrowserAnimationsModule;
      }());
      /**
       * A null player that must be imported to allow disabling of animations.
       * @publicApi
       */
      var NoopAnimationsModule = /** @class */ (function () {
          function NoopAnimationsModule() {
          }
          NoopAnimationsModule = __decorate([
              core.NgModule({
                  exports: [platformBrowser.BrowserModule],
                  providers: BROWSER_NOOP_ANIMATIONS_PROVIDERS,
              })
          ], NoopAnimationsModule);
          return NoopAnimationsModule;
      }());
  
      /**
       * @license
       * Copyright Google Inc. All Rights Reserved.
       *
       * Use of this source code is governed by an MIT-style license that can be
       * found in the LICENSE file at https://angular.io/license
       */
  
      /**
       * @license
       * Copyright Google Inc. All Rights Reserved.
       *
       * Use of this source code is governed by an MIT-style license that can be
       * found in the LICENSE file at https://angular.io/license
       */
  
      /**
       * @license
       * Copyright Google Inc. All Rights Reserved.
       *
       * Use of this source code is governed by an MIT-style license that can be
       * found in the LICENSE file at https://angular.io/license
       */
  
      /**
       * @license
       * Copyright Google Inc. All Rights Reserved.
       *
       * Use of this source code is governed by an MIT-style license that can be
       * found in the LICENSE file at https://angular.io/license
       */
  
      /**
       * Generated bundle index. Do not edit.
       */
  
      exports.ANIMATION_MODULE_TYPE = ANIMATION_MODULE_TYPE;
      exports.BrowserAnimationsModule = BrowserAnimationsModule;
      exports.NoopAnimationsModule = NoopAnimationsModule;
      exports.ɵAnimationRenderer = AnimationRenderer;
      exports.ɵAnimationRendererFactory = AnimationRendererFactory;
      exports.ɵBrowserAnimationBuilder = BrowserAnimationBuilder;
      exports.ɵBrowserAnimationFactory = BrowserAnimationFactory;
      exports.ɵInjectableAnimationEngine = InjectableAnimationEngine;
      exports.ɵangular_packages_platform_browser_animations_animations_a = instantiateSupportedAnimationDriver;
      exports.ɵangular_packages_platform_browser_animations_animations_b = instantiateDefaultStyleNormalizer;
      exports.ɵangular_packages_platform_browser_animations_animations_c = instantiateRendererFactory;
      exports.ɵangular_packages_platform_browser_animations_animations_d = BROWSER_ANIMATIONS_PROVIDERS;
      exports.ɵangular_packages_platform_browser_animations_animations_e = BROWSER_NOOP_ANIMATIONS_PROVIDERS;
      exports.ɵangular_packages_platform_browser_animations_animations_f = BaseAnimationRenderer;
  
      Object.defineProperty(exports, '__esModule', { value: true });
  
  })));
  //# sourceMappingURL=platform-browser-animations.umd.js.map
  