Web-Development-with-Blazor-Second-Edition/Chapter15/CustomElements/AngularProject/ClientApp/.angular/cache/babel-webpack/332ea54418aa9ce62d85e8b5de6f07e3.json

{"ast":null,"code":"/**\n * @license Angular v13.1.1\n * (c) 2010-2021 Google LLC. https://angular.io/\n * License: MIT\n */\nimport { ɵDomAdapter, ɵsetRootDomAdapter, ɵparseCookieValue, ɵgetDOM, DOCUMENT, ɵPLATFORM_BROWSER_ID, XhrFactory, CommonModule } from '@angular/common';\nexport { ɵgetDOM } from '@angular/common';\nimport * as i0 from '@angular/core';\nimport { InjectionToken, ApplicationInitStatus, APP_INITIALIZER, Injector, setTestabilityGetter, ɵglobal, Injectable, Inject, ViewEncapsulation, APP_ID, RendererStyleFlags2, ErrorHandler, ɵsetDocument, PLATFORM_ID, PLATFORM_INITIALIZER, createPlatformFactory, platformCore, ɵINJECTOR_SCOPE, NgZone, RendererFactory2, Testability, ApplicationModule, NgModule, Optional, SkipSelf, ɵɵinject, ApplicationRef, ɵConsole, forwardRef, SecurityContext, ɵallowSanitizationBypassAndThrow, ɵunwrapSafeValue, ɵgetSanitizationBypassType, ɵ_sanitizeUrl, ɵ_sanitizeHtml, ɵbypassSanitizationTrustHtml, ɵbypassSanitizationTrustStyle, ɵbypassSanitizationTrustScript, ɵbypassSanitizationTrustUrl, ɵbypassSanitizationTrustResourceUrl, Version } from '@angular/core';\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * Provides DOM operations in any browser environment.\n *\n * @security Tread carefully! Interacting with the DOM directly is dangerous and\n * can introduce XSS risks.\n */\n\nclass GenericBrowserDomAdapter extends ɵDomAdapter {\n  constructor() {\n    super(...arguments);\n    this.supportsDOMEvents = true;\n  }\n\n}\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * A `DomAdapter` powered by full browser DOM APIs.\n *\n * @security Tread carefully! Interacting with the DOM directly is dangerous and\n * can introduce XSS risks.\n */\n\n/* tslint:disable:requireParameterType no-console */\n\n\nclass BrowserDomAdapter extends GenericBrowserDomAdapter {\n  static makeCurrent() {\n    ɵsetRootDomAdapter(new BrowserDomAdapter());\n  }\n\n  onAndCancel(el, evt, listener) {\n    el.addEventListener(evt, listener, false); // Needed to follow Dart's subscription semantic, until fix of\n    // https://code.google.com/p/dart/issues/detail?id=17406\n\n    return () => {\n      el.removeEventListener(evt, listener, false);\n    };\n  }\n\n  dispatchEvent(el, evt) {\n    el.dispatchEvent(evt);\n  }\n\n  remove(node) {\n    if (node.parentNode) {\n      node.parentNode.removeChild(node);\n    }\n  }\n\n  createElement(tagName, doc) {\n    doc = doc || this.getDefaultDocument();\n    return doc.createElement(tagName);\n  }\n\n  createHtmlDocument() {\n    return document.implementation.createHTMLDocument('fakeTitle');\n  }\n\n  getDefaultDocument() {\n    return document;\n  }\n\n  isElementNode(node) {\n    return node.nodeType === Node.ELEMENT_NODE;\n  }\n\n  isShadowRoot(node) {\n    return node instanceof DocumentFragment;\n  }\n  /** @deprecated No longer being used in Ivy code. To be removed in version 14. */\n\n\n  getGlobalEventTarget(doc, target) {\n    if (target === 'window') {\n      return window;\n    }\n\n    if (target === 'document') {\n      return doc;\n    }\n\n    if (target === 'body') {\n      return doc.body;\n    }\n\n    return null;\n  }\n\n  getBaseHref(doc) {\n    const href = getBaseElementHref();\n    return href == null ? null : relativePath(href);\n  }\n\n  resetBaseElement() {\n    baseElement = null;\n  }\n\n  getUserAgent() {\n    return window.navigator.userAgent;\n  }\n\n  getCookie(name) {\n    return ɵparseCookieValue(document.cookie, name);\n  }\n\n}\n\nlet baseElement = null;\n\nfunction getBaseElementHref() {\n  baseElement = baseElement || document.querySelector('base');\n  return baseElement ? baseElement.getAttribute('href') : null;\n} // based on urlUtils.js in AngularJS 1\n\n\nlet urlParsingNode;\n\nfunction relativePath(url) {\n  urlParsingNode = urlParsingNode || document.createElement('a');\n  urlParsingNode.setAttribute('href', url);\n  const pathName = urlParsingNode.pathname;\n  return pathName.charAt(0) === '/' ? pathName : `/${pathName}`;\n}\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * An id that identifies a particular application being bootstrapped, that should\n * match across the client/server boundary.\n */\n\n\nconst TRANSITION_ID = new InjectionToken('TRANSITION_ID');\n\nfunction appInitializerFactory(transitionId, document, injector) {\n  return () => {\n    // Wait for all application initializers to be completed before removing the styles set by\n    // the server.\n    injector.get(ApplicationInitStatus).donePromise.then(() => {\n      const dom = ɵgetDOM();\n      const styles = document.querySelectorAll(`style[ng-transition=\"${transitionId}\"]`);\n\n      for (let i = 0; i < styles.length; i++) {\n        dom.remove(styles[i]);\n      }\n    });\n  };\n}\n\nconst SERVER_TRANSITION_PROVIDERS = [{\n  provide: APP_INITIALIZER,\n  useFactory: appInitializerFactory,\n  deps: [TRANSITION_ID, DOCUMENT, Injector],\n  multi: true\n}];\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nclass BrowserGetTestability {\n  static init() {\n    setTestabilityGetter(new BrowserGetTestability());\n  }\n\n  addToWindow(registry) {\n    ɵglobal['getAngularTestability'] = (elem, findInAncestors = true) => {\n      const testability = registry.findTestabilityInTree(elem, findInAncestors);\n\n      if (testability == null) {\n        throw new Error('Could not find testability for element.');\n      }\n\n      return testability;\n    };\n\n    ɵglobal['getAllAngularTestabilities'] = () => registry.getAllTestabilities();\n\n    ɵglobal['getAllAngularRootElements'] = () => registry.getAllRootElements();\n\n    const whenAllStable = (callback\n    /** TODO #9100 */\n    ) => {\n      const testabilities = ɵglobal['getAllAngularTestabilities']();\n      let count = testabilities.length;\n      let didWork = false;\n\n      const decrement = function (didWork_\n      /** TODO #9100 */\n      ) {\n        didWork = didWork || didWork_;\n        count--;\n\n        if (count == 0) {\n          callback(didWork);\n        }\n      };\n\n      testabilities.forEach(function (testability\n      /** TODO #9100 */\n      ) {\n        testability.whenStable(decrement);\n      });\n    };\n\n    if (!ɵglobal['frameworkStabilizers']) {\n      ɵglobal['frameworkStabilizers'] = [];\n    }\n\n    ɵglobal['frameworkStabilizers'].push(whenAllStable);\n  }\n\n  findTestabilityInTree(registry, elem, findInAncestors) {\n    if (elem == null) {\n      return null;\n    }\n\n    const t = registry.getTestability(elem);\n\n    if (t != null) {\n      return t;\n    } else if (!findInAncestors) {\n      return null;\n    }\n\n    if (ɵgetDOM().isShadowRoot(elem)) {\n      return this.findTestabilityInTree(registry, elem.host, true);\n    }\n\n    return this.findTestabilityInTree(registry, elem.parentElement, true);\n  }\n\n}\n/**\n * A factory for `HttpXhrBackend` that uses the `XMLHttpRequest` browser API.\n */\n\n\nclass BrowserXhr {\n  build() {\n    return new XMLHttpRequest();\n  }\n\n}\n\nBrowserXhr.ɵfac = function BrowserXhr_Factory(t) {\n  return new (t || BrowserXhr)();\n};\n\nBrowserXhr.ɵprov = /* @__PURE__ */i0.ɵɵdefineInjectable({\n  token: BrowserXhr,\n  factory: BrowserXhr.ɵfac\n});\n\n(function () {\n  (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(BrowserXhr, [{\n    type: Injectable\n  }], null, null);\n})();\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * The injection token for the event-manager plug-in service.\n *\n * @publicApi\n */\n\n\nconst EVENT_MANAGER_PLUGINS = new InjectionToken('EventManagerPlugins');\n/**\n * An injectable service that provides event management for Angular\n * through a browser plug-in.\n *\n * @publicApi\n */\n\nclass EventManager {\n  /**\n   * Initializes an instance of the event-manager service.\n   */\n  constructor(plugins, _zone) {\n    this._zone = _zone;\n    this._eventNameToPlugin = new Map();\n    plugins.forEach(p => p.manager = this);\n    this._plugins = plugins.slice().reverse();\n  }\n  /**\n   * Registers a handler for a specific element and event.\n   *\n   * @param element The HTML element to receive event notifications.\n   * @param eventName The name of the event to listen for.\n   * @param handler A function to call when the notification occurs. Receives the\n   * event object as an argument.\n   * @returns  A callback function that can be used to remove the handler.\n   */\n\n\n  addEventListener(element, eventName, handler) {\n    const plugin = this._findPluginFor(eventName);\n\n    return plugin.addEventListener(element, eventName, handler);\n  }\n  /**\n   * Registers a global handler for an event in a target view.\n   *\n   * @param target A target for global event notifications. One of \"window\", \"document\", or \"body\".\n   * @param eventName The name of the event to listen for.\n   * @param handler A function to call when the notification occurs. Receives the\n   * event object as an argument.\n   * @returns A callback function that can be used to remove the handler.\n   * @deprecated No longer being used in Ivy code. To be removed in version 14.\n   */\n\n\n  addGlobalEventListener(target, eventName, handler) {\n    const plugin = this._findPluginFor(eventName);\n\n    return plugin.addGlobalEventListener(target, eventName, handler);\n  }\n  /**\n   * Retrieves the compilation zone in which event listeners are registered.\n   */\n\n\n  getZone() {\n    return this._zone;\n  }\n  /** @internal */\n\n\n  _findPluginFor(eventName) {\n    const plugin = this._eventNameToPlugin.get(eventName);\n\n    if (plugin) {\n      return plugin;\n    }\n\n    const plugins = this._plugins;\n\n    for (let i = 0; i < plugins.length; i++) {\n      const plugin = plugins[i];\n\n      if (plugin.supports(eventName)) {\n        this._eventNameToPlugin.set(eventName, plugin);\n\n        return plugin;\n      }\n    }\n\n    throw new Error(`No event manager plugin found for event ${eventName}`);\n  }\n\n}\n\nEventManager.ɵfac = function EventManager_Factory(t) {\n  return new (t || EventManager)(i0.ɵɵinject(EVENT_MANAGER_PLUGINS), i0.ɵɵinject(i0.NgZone));\n};\n\nEventManager.ɵprov = /* @__PURE__ */i0.ɵɵdefineInjectable({\n  token: EventManager,\n  factory: EventManager.ɵfac\n});\n\n(function () {\n  (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(EventManager, [{\n    type: Injectable\n  }], function () {\n    return [{\n      type: undefined,\n      decorators: [{\n        type: Inject,\n        args: [EVENT_MANAGER_PLUGINS]\n      }]\n    }, {\n      type: i0.NgZone\n    }];\n  }, null);\n})();\n\nclass EventManagerPlugin {\n  constructor(_doc) {\n    this._doc = _doc;\n  }\n\n  addGlobalEventListener(element, eventName, handler) {\n    const target = ɵgetDOM().getGlobalEventTarget(this._doc, element);\n\n    if (!target) {\n      throw new Error(`Unsupported event target ${target} for event ${eventName}`);\n    }\n\n    return this.addEventListener(target, eventName, handler);\n  }\n\n}\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n\nclass SharedStylesHost {\n  constructor() {\n    /** @internal */\n    this._stylesSet = new Set();\n  }\n\n  addStyles(styles) {\n    const additions = new Set();\n    styles.forEach(style => {\n      if (!this._stylesSet.has(style)) {\n        this._stylesSet.add(style);\n\n        additions.add(style);\n      }\n    });\n    this.onStylesAdded(additions);\n  }\n\n  onStylesAdded(additions) {}\n\n  getAllStyles() {\n    return Array.from(this._stylesSet);\n  }\n\n}\n\nSharedStylesHost.ɵfac = function SharedStylesHost_Factory(t) {\n  return new (t || SharedStylesHost)();\n};\n\nSharedStylesHost.ɵprov = /* @__PURE__ */i0.ɵɵdefineInjectable({\n  token: SharedStylesHost,\n  factory: SharedStylesHost.ɵfac\n});\n\n(function () {\n  (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(SharedStylesHost, [{\n    type: Injectable\n  }], null, null);\n})();\n\nclass DomSharedStylesHost extends SharedStylesHost {\n  constructor(_doc) {\n    super();\n    this._doc = _doc; // Maps all registered host nodes to a list of style nodes that have been added to the host node.\n\n    this._hostNodes = new Map();\n\n    this._hostNodes.set(_doc.head, []);\n  }\n\n  _addStylesToHost(styles, host, styleNodes) {\n    styles.forEach(style => {\n      const styleEl = this._doc.createElement('style');\n\n      styleEl.textContent = style;\n      styleNodes.push(host.appendChild(styleEl));\n    });\n  }\n\n  addHost(hostNode) {\n    const styleNodes = [];\n\n    this._addStylesToHost(this._stylesSet, hostNode, styleNodes);\n\n    this._hostNodes.set(hostNode, styleNodes);\n  }\n\n  removeHost(hostNode) {\n    const styleNodes = this._hostNodes.get(hostNode);\n\n    if (styleNodes) {\n      styleNodes.forEach(removeStyle);\n    }\n\n    this._hostNodes.delete(hostNode);\n  }\n\n  onStylesAdded(additions) {\n    this._hostNodes.forEach((styleNodes, hostNode) => {\n      this._addStylesToHost(additions, hostNode, styleNodes);\n    });\n  }\n\n  ngOnDestroy() {\n    this._hostNodes.forEach(styleNodes => styleNodes.forEach(removeStyle));\n  }\n\n}\n\nDomSharedStylesHost.ɵfac = function DomSharedStylesHost_Factory(t) {\n  return new (t || DomSharedStylesHost)(i0.ɵɵinject(DOCUMENT));\n};\n\nDomSharedStylesHost.ɵprov = /* @__PURE__ */i0.ɵɵdefineInjectable({\n  token: DomSharedStylesHost,\n  factory: DomSharedStylesHost.ɵfac\n});\n\n(function () {\n  (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(DomSharedStylesHost, [{\n    type: Injectable\n  }], function () {\n    return [{\n      type: undefined,\n      decorators: [{\n        type: Inject,\n        args: [DOCUMENT]\n      }]\n    }];\n  }, null);\n})();\n\nfunction removeStyle(styleNode) {\n  ɵgetDOM().remove(styleNode);\n}\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n\nconst NAMESPACE_URIS = {\n  'svg': 'http://www.w3.org/2000/svg',\n  'xhtml': 'http://www.w3.org/1999/xhtml',\n  'xlink': 'http://www.w3.org/1999/xlink',\n  'xml': 'http://www.w3.org/XML/1998/namespace',\n  'xmlns': 'http://www.w3.org/2000/xmlns/'\n};\nconst COMPONENT_REGEX = /%COMP%/g;\nconst NG_DEV_MODE = typeof ngDevMode === 'undefined' || !!ngDevMode;\nconst COMPONENT_VARIABLE = '%COMP%';\nconst HOST_ATTR = `_nghost-${COMPONENT_VARIABLE}`;\nconst CONTENT_ATTR = `_ngcontent-${COMPONENT_VARIABLE}`;\n\nfunction shimContentAttribute(componentShortId) {\n  return CONTENT_ATTR.replace(COMPONENT_REGEX, componentShortId);\n}\n\nfunction shimHostAttribute(componentShortId) {\n  return HOST_ATTR.replace(COMPONENT_REGEX, componentShortId);\n}\n\nfunction flattenStyles(compId, styles, target) {\n  for (let i = 0; i < styles.length; i++) {\n    let style = styles[i];\n\n    if (Array.isArray(style)) {\n      flattenStyles(compId, style, target);\n    } else {\n      style = style.replace(COMPONENT_REGEX, compId);\n      target.push(style);\n    }\n  }\n\n  return target;\n}\n\nfunction decoratePreventDefault(eventHandler) {\n  // `DebugNode.triggerEventHandler` needs to know if the listener was created with\n  // decoratePreventDefault or is a listener added outside the Angular context so it can handle the\n  // two differently. In the first case, the special '__ngUnwrap__' token is passed to the unwrap\n  // the listener (see below).\n  return event => {\n    // Ivy uses '__ngUnwrap__' as a special token that allows us to unwrap the function\n    // so that it can be invoked programmatically by `DebugNode.triggerEventHandler`. The debug_node\n    // can inspect the listener toString contents for the existence of this special token. Because\n    // the token is a string literal, it is ensured to not be modified by compiled code.\n    if (event === '__ngUnwrap__') {\n      return eventHandler;\n    }\n\n    const allowDefaultBehavior = eventHandler(event);\n\n    if (allowDefaultBehavior === false) {\n      // TODO(tbosch): move preventDefault into event plugins...\n      event.preventDefault();\n      event.returnValue = false;\n    }\n\n    return undefined;\n  };\n}\n\nlet hasLoggedNativeEncapsulationWarning = false;\n\nclass DomRendererFactory2 {\n  constructor(eventManager, sharedStylesHost, appId) {\n    this.eventManager = eventManager;\n    this.sharedStylesHost = sharedStylesHost;\n    this.appId = appId;\n    this.rendererByCompId = new Map();\n    this.defaultRenderer = new DefaultDomRenderer2(eventManager);\n  }\n\n  createRenderer(element, type) {\n    if (!element || !type) {\n      return this.defaultRenderer;\n    }\n\n    switch (type.encapsulation) {\n      case ViewEncapsulation.Emulated:\n        {\n          let renderer = this.rendererByCompId.get(type.id);\n\n          if (!renderer) {\n            renderer = new EmulatedEncapsulationDomRenderer2(this.eventManager, this.sharedStylesHost, type, this.appId);\n            this.rendererByCompId.set(type.id, renderer);\n          }\n\n          renderer.applyToHost(element);\n          return renderer;\n        }\n      // @ts-ignore TODO: Remove as part of FW-2290. TS complains about us dealing with an enum\n      // value that is not known (but previously was the value for ViewEncapsulation.Native)\n\n      case 1:\n      case ViewEncapsulation.ShadowDom:\n        // TODO(FW-2290): remove the `case 1:` fallback logic and the warning in v12.\n        if ((typeof ngDevMode === 'undefined' || ngDevMode) && // @ts-ignore TODO: Remove as part of FW-2290. TS complains about us dealing with an\n        // enum value that is not known (but previously was the value for\n        // ViewEncapsulation.Native)\n        !hasLoggedNativeEncapsulationWarning && type.encapsulation === 1) {\n          hasLoggedNativeEncapsulationWarning = true;\n          console.warn('ViewEncapsulation.Native is no longer supported. Falling back to ViewEncapsulation.ShadowDom. The fallback will be removed in v12.');\n        }\n\n        return new ShadowDomRenderer(this.eventManager, this.sharedStylesHost, element, type);\n\n      default:\n        {\n          if (!this.rendererByCompId.has(type.id)) {\n            const styles = flattenStyles(type.id, type.styles, []);\n            this.sharedStylesHost.addStyles(styles);\n            this.rendererByCompId.set(type.id, this.defaultRenderer);\n          }\n\n          return this.defaultRenderer;\n        }\n    }\n  }\n\n  begin() {}\n\n  end() {}\n\n}\n\nDomRendererFactory2.ɵfac = function DomRendererFactory2_Factory(t) {\n  return new (t || DomRendererFactory2)(i0.ɵɵinject(EventManager), i0.ɵɵinject(DomSharedStylesHost), i0.ɵɵinject(APP_ID));\n};\n\nDomRendererFactory2.ɵprov = /* @__PURE__ */i0.ɵɵdefineInjectable({\n  token: DomRendererFactory2,\n  factory: DomRendererFactory2.ɵfac\n});\n\n(function () {\n  (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(DomRendererFactory2, [{\n    type: Injectable\n  }], function () {\n    return [{\n      type: EventManager\n    }, {\n      type: DomSharedStylesHost\n    }, {\n      type: undefined,\n      decorators: [{\n        type: Inject,\n        args: [APP_ID]\n      }]\n    }];\n  }, null);\n})();\n\nclass DefaultDomRenderer2 {\n  constructor(eventManager) {\n    this.eventManager = eventManager;\n    this.data = Object.create(null);\n    this.destroyNode = null;\n  }\n\n  destroy() {}\n\n  createElement(name, namespace) {\n    if (namespace) {\n      // In cases where Ivy (not ViewEngine) is giving us the actual namespace, the look up by key\n      // will result in undefined, so we just return the namespace here.\n      return document.createElementNS(NAMESPACE_URIS[namespace] || namespace, name);\n    }\n\n    return document.createElement(name);\n  }\n\n  createComment(value) {\n    return document.createComment(value);\n  }\n\n  createText(value) {\n    return document.createTextNode(value);\n  }\n\n  appendChild(parent, newChild) {\n    parent.appendChild(newChild);\n  }\n\n  insertBefore(parent, newChild, refChild) {\n    if (parent) {\n      parent.insertBefore(newChild, refChild);\n    }\n  }\n\n  removeChild(parent, oldChild) {\n    if (parent) {\n      parent.removeChild(oldChild);\n    }\n  }\n\n  selectRootElement(selectorOrNode, preserveContent) {\n    let el = typeof selectorOrNode === 'string' ? document.querySelector(selectorOrNode) : selectorOrNode;\n\n    if (!el) {\n      throw new Error(`The selector \"${selectorOrNode}\" did not match any elements`);\n    }\n\n    if (!preserveContent) {\n      el.textContent = '';\n    }\n\n    return el;\n  }\n\n  parentNode(node) {\n    return node.parentNode;\n  }\n\n  nextSibling(node) {\n    return node.nextSibling;\n  }\n\n  setAttribute(el, name, value, namespace) {\n    if (namespace) {\n      name = namespace + ':' + name; // TODO(FW-811): Ivy may cause issues here because it's passing around\n      // full URIs for namespaces, therefore this lookup will fail.\n\n      const namespaceUri = NAMESPACE_URIS[namespace];\n\n      if (namespaceUri) {\n        el.setAttributeNS(namespaceUri, name, value);\n      } else {\n        el.setAttribute(name, value);\n      }\n    } else {\n      el.setAttribute(name, value);\n    }\n  }\n\n  removeAttribute(el, name, namespace) {\n    if (namespace) {\n      // TODO(FW-811): Ivy may cause issues here because it's passing around\n      // full URIs for namespaces, therefore this lookup will fail.\n      const namespaceUri = NAMESPACE_URIS[namespace];\n\n      if (namespaceUri) {\n        el.removeAttributeNS(namespaceUri, name);\n      } else {\n        // TODO(FW-811): Since ivy is passing around full URIs for namespaces\n        // this could result in properties like `http://www.w3.org/2000/svg:cx=\"123\"`,\n        // which is wrong.\n        el.removeAttribute(`${namespace}:${name}`);\n      }\n    } else {\n      el.removeAttribute(name);\n    }\n  }\n\n  addClass(el, name) {\n    el.classList.add(name);\n  }\n\n  removeClass(el, name) {\n    el.classList.remove(name);\n  }\n\n  setStyle(el, style, value, flags) {\n    if (flags & (RendererStyleFlags2.DashCase | RendererStyleFlags2.Important)) {\n      el.style.setProperty(style, value, flags & RendererStyleFlags2.Important ? 'important' : '');\n    } else {\n      el.style[style] = value;\n    }\n  }\n\n  removeStyle(el, style, flags) {\n    if (flags & RendererStyleFlags2.DashCase) {\n      el.style.removeProperty(style);\n    } else {\n      // IE requires '' instead of null\n      // see https://github.com/angular/angular/issues/7916\n      el.style[style] = '';\n    }\n  }\n\n  setProperty(el, name, value) {\n    NG_DEV_MODE && checkNoSyntheticProp(name, 'property');\n    el[name] = value;\n  }\n\n  setValue(node, value) {\n    node.nodeValue = value;\n  }\n\n  listen(target, event, callback) {\n    NG_DEV_MODE && checkNoSyntheticProp(event, 'listener');\n\n    if (typeof target === 'string') {\n      return this.eventManager.addGlobalEventListener(target, event, decoratePreventDefault(callback));\n    }\n\n    return this.eventManager.addEventListener(target, event, decoratePreventDefault(callback));\n  }\n\n}\n\nconst AT_CHARCODE = (() => '@'.charCodeAt(0))();\n\nfunction checkNoSyntheticProp(name, nameKind) {\n  if (name.charCodeAt(0) === AT_CHARCODE) {\n    throw new Error(`Unexpected synthetic ${nameKind} ${name} found. Please make sure that:\n  - Either \\`BrowserAnimationsModule\\` or \\`NoopAnimationsModule\\` are imported in your application.\n  - There is corresponding configuration for the animation named \\`${name}\\` defined in the \\`animations\\` field of the \\`@Component\\` decorator (see https://angular.io/api/core/Component#animations).`);\n  }\n}\n\nclass EmulatedEncapsulationDomRenderer2 extends DefaultDomRenderer2 {\n  constructor(eventManager, sharedStylesHost, component, appId) {\n    super(eventManager);\n    this.component = component;\n    const styles = flattenStyles(appId + '-' + component.id, component.styles, []);\n    sharedStylesHost.addStyles(styles);\n    this.contentAttr = shimContentAttribute(appId + '-' + component.id);\n    this.hostAttr = shimHostAttribute(appId + '-' + component.id);\n  }\n\n  applyToHost(element) {\n    super.setAttribute(element, this.hostAttr, '');\n  }\n\n  createElement(parent, name) {\n    const el = super.createElement(parent, name);\n    super.setAttribute(el, this.contentAttr, '');\n    return el;\n  }\n\n}\n\nclass ShadowDomRenderer extends DefaultDomRenderer2 {\n  constructor(eventManager, sharedStylesHost, hostEl, component) {\n    super(eventManager);\n    this.sharedStylesHost = sharedStylesHost;\n    this.hostEl = hostEl;\n    this.shadowRoot = hostEl.attachShadow({\n      mode: 'open'\n    });\n    this.sharedStylesHost.addHost(this.shadowRoot);\n    const styles = flattenStyles(component.id, component.styles, []);\n\n    for (let i = 0; i < styles.length; i++) {\n      const styleEl = document.createElement('style');\n      styleEl.textContent = styles[i];\n      this.shadowRoot.appendChild(styleEl);\n    }\n  }\n\n  nodeOrShadowRoot(node) {\n    return node === this.hostEl ? this.shadowRoot : node;\n  }\n\n  destroy() {\n    this.sharedStylesHost.removeHost(this.shadowRoot);\n  }\n\n  appendChild(parent, newChild) {\n    return super.appendChild(this.nodeOrShadowRoot(parent), newChild);\n  }\n\n  insertBefore(parent, newChild, refChild) {\n    return super.insertBefore(this.nodeOrShadowRoot(parent), newChild, refChild);\n  }\n\n  removeChild(parent, oldChild) {\n    return super.removeChild(this.nodeOrShadowRoot(parent), oldChild);\n  }\n\n  parentNode(node) {\n    return this.nodeOrShadowRoot(super.parentNode(this.nodeOrShadowRoot(node)));\n  }\n\n}\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n\nclass DomEventsPlugin extends EventManagerPlugin {\n  constructor(doc) {\n    super(doc);\n  } // This plugin should come last in the list of plugins, because it accepts all\n  // events.\n\n\n  supports(eventName) {\n    return true;\n  }\n\n  addEventListener(element, eventName, handler) {\n    element.addEventListener(eventName, handler, false);\n    return () => this.removeEventListener(element, eventName, handler);\n  }\n\n  removeEventListener(target, eventName, callback) {\n    return target.removeEventListener(eventName, callback);\n  }\n\n}\n\nDomEventsPlugin.ɵfac = function DomEventsPlugin_Factory(t) {\n  return new (t || DomEventsPlugin)(i0.ɵɵinject(DOCUMENT));\n};\n\nDomEventsPlugin.ɵprov = /* @__PURE__ */i0.ɵɵdefineInjectable({\n  token: DomEventsPlugin,\n  factory: DomEventsPlugin.ɵfac\n});\n\n(function () {\n  (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(DomEventsPlugin, [{\n    type: Injectable\n  }], function () {\n    return [{\n      type: undefined,\n      decorators: [{\n        type: Inject,\n        args: [DOCUMENT]\n      }]\n    }];\n  }, null);\n})();\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * Defines supported modifiers for key events.\n */\n\n\nconst MODIFIER_KEYS = ['alt', 'control', 'meta', 'shift'];\nconst DOM_KEY_LOCATION_NUMPAD = 3; // Map to convert some key or keyIdentifier values to what will be returned by getEventKey\n\nconst _keyMap = {\n  // The following values are here for cross-browser compatibility and to match the W3C standard\n  // cf https://www.w3.org/TR/DOM-Level-3-Events-key/\n  '\\b': 'Backspace',\n  '\\t': 'Tab',\n  '\\x7F': 'Delete',\n  '\\x1B': 'Escape',\n  'Del': 'Delete',\n  'Esc': 'Escape',\n  'Left': 'ArrowLeft',\n  'Right': 'ArrowRight',\n  'Up': 'ArrowUp',\n  'Down': 'ArrowDown',\n  'Menu': 'ContextMenu',\n  'Scroll': 'ScrollLock',\n  'Win': 'OS'\n}; // There is a bug in Chrome for numeric keypad keys:\n// https://code.google.com/p/chromium/issues/detail?id=155654\n// 1, 2, 3 ... are reported as A, B, C ...\n\nconst _chromeNumKeyPadMap = {\n  'A': '1',\n  'B': '2',\n  'C': '3',\n  'D': '4',\n  'E': '5',\n  'F': '6',\n  'G': '7',\n  'H': '8',\n  'I': '9',\n  'J': '*',\n  'K': '+',\n  'M': '-',\n  'N': '.',\n  'O': '/',\n  '\\x60': '0',\n  '\\x90': 'NumLock'\n};\n/**\n * Retrieves modifiers from key-event objects.\n */\n\nconst MODIFIER_KEY_GETTERS = {\n  'alt': event => event.altKey,\n  'control': event => event.ctrlKey,\n  'meta': event => event.metaKey,\n  'shift': event => event.shiftKey\n};\n/**\n * @publicApi\n * A browser plug-in that provides support for handling of key events in Angular.\n */\n\nclass KeyEventsPlugin extends EventManagerPlugin {\n  /**\n   * Initializes an instance of the browser plug-in.\n   * @param doc The document in which key events will be detected.\n   */\n  constructor(doc) {\n    super(doc);\n  }\n  /**\n   * Reports whether a named key event is supported.\n   * @param eventName The event name to query.\n   * @return True if the named key event is supported.\n   */\n\n\n  supports(eventName) {\n    return KeyEventsPlugin.parseEventName(eventName) != null;\n  }\n  /**\n   * Registers a handler for a specific element and key event.\n   * @param element The HTML element to receive event notifications.\n   * @param eventName The name of the key event to listen for.\n   * @param handler A function to call when the notification occurs. Receives the\n   * event object as an argument.\n   * @returns The key event that was registered.\n   */\n\n\n  addEventListener(element, eventName, handler) {\n    const parsedEvent = KeyEventsPlugin.parseEventName(eventName);\n    const outsideHandler = KeyEventsPlugin.eventCallback(parsedEvent['fullKey'], handler, this.manager.getZone());\n    return this.manager.getZone().runOutsideAngular(() => {\n      return ɵgetDOM().onAndCancel(element, parsedEvent['domEventName'], outsideHandler);\n    });\n  }\n\n  static parseEventName(eventName) {\n    const parts = eventName.toLowerCase().split('.');\n    const domEventName = parts.shift();\n\n    if (parts.length === 0 || !(domEventName === 'keydown' || domEventName === 'keyup')) {\n      return null;\n    }\n\n    const key = KeyEventsPlugin._normalizeKey(parts.pop());\n\n    let fullKey = '';\n    MODIFIER_KEYS.forEach(modifierName => {\n      const index = parts.indexOf(modifierName);\n\n      if (index > -1) {\n        parts.splice(index, 1);\n        fullKey += modifierName + '.';\n      }\n    });\n    fullKey += key;\n\n    if (parts.length != 0 || key.length === 0) {\n      // returning null instead of throwing to let another plugin process the event\n      return null;\n    } // NOTE: Please don't rewrite this as so, as it will break JSCompiler property renaming.\n    //       The code must remain in the `result['domEventName']` form.\n    // return {domEventName, fullKey};\n\n\n    const result = {};\n    result['domEventName'] = domEventName;\n    result['fullKey'] = fullKey;\n    return result;\n  }\n\n  static getEventFullKey(event) {\n    let fullKey = '';\n    let key = getEventKey(event);\n    key = key.toLowerCase();\n\n    if (key === ' ') {\n      key = 'space'; // for readability\n    } else if (key === '.') {\n      key = 'dot'; // because '.' is used as a separator in event names\n    }\n\n    MODIFIER_KEYS.forEach(modifierName => {\n      if (modifierName != key) {\n        const modifierGetter = MODIFIER_KEY_GETTERS[modifierName];\n\n        if (modifierGetter(event)) {\n          fullKey += modifierName + '.';\n        }\n      }\n    });\n    fullKey += key;\n    return fullKey;\n  }\n  /**\n   * Configures a handler callback for a key event.\n   * @param fullKey The event name that combines all simultaneous keystrokes.\n   * @param handler The function that responds to the key event.\n   * @param zone The zone in which the event occurred.\n   * @returns A callback function.\n   */\n\n\n  static eventCallback(fullKey, handler, zone) {\n    return (event\n    /** TODO #9100 */\n    ) => {\n      if (KeyEventsPlugin.getEventFullKey(event) === fullKey) {\n        zone.runGuarded(() => handler(event));\n      }\n    };\n  }\n  /** @internal */\n\n\n  static _normalizeKey(keyName) {\n    // TODO: switch to a Map if the mapping grows too much\n    switch (keyName) {\n      case 'esc':\n        return 'escape';\n\n      default:\n        return keyName;\n    }\n  }\n\n}\n\nKeyEventsPlugin.ɵfac = function KeyEventsPlugin_Factory(t) {\n  return new (t || KeyEventsPlugin)(i0.ɵɵinject(DOCUMENT));\n};\n\nKeyEventsPlugin.ɵprov = /* @__PURE__ */i0.ɵɵdefineInjectable({\n  token: KeyEventsPlugin,\n  factory: KeyEventsPlugin.ɵfac\n});\n\n(function () {\n  (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(KeyEventsPlugin, [{\n    type: Injectable\n  }], function () {\n    return [{\n      type: undefined,\n      decorators: [{\n        type: Inject,\n        args: [DOCUMENT]\n      }]\n    }];\n  }, null);\n})();\n\nfunction getEventKey(event) {\n  let key = event.key;\n\n  if (key == null) {\n    key = event.keyIdentifier; // keyIdentifier is defined in the old draft of DOM Level 3 Events implemented by Chrome and\n    // Safari cf\n    // https://www.w3.org/TR/2007/WD-DOM-Level-3-Events-20071221/events.html#Events-KeyboardEvents-Interfaces\n\n    if (key == null) {\n      return 'Unidentified';\n    }\n\n    if (key.startsWith('U+')) {\n      key = String.fromCharCode(parseInt(key.substring(2), 16));\n\n      if (event.location === DOM_KEY_LOCATION_NUMPAD && _chromeNumKeyPadMap.hasOwnProperty(key)) {\n        // There is a bug in Chrome for numeric keypad keys:\n        // https://code.google.com/p/chromium/issues/detail?id=155654\n        // 1, 2, 3 ... are reported as A, B, C ...\n        key = _chromeNumKeyPadMap[key];\n      }\n    }\n  }\n\n  return _keyMap[key] || key;\n}\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n\nfunction initDomAdapter() {\n  BrowserDomAdapter.makeCurrent();\n  BrowserGetTestability.init();\n}\n\nfunction errorHandler() {\n  return new ErrorHandler();\n}\n\nfunction _document() {\n  // Tell ivy about the global document\n  ɵsetDocument(document);\n  return document;\n}\n\nconst INTERNAL_BROWSER_PLATFORM_PROVIDERS = [{\n  provide: PLATFORM_ID,\n  useValue: ɵPLATFORM_BROWSER_ID\n}, {\n  provide: PLATFORM_INITIALIZER,\n  useValue: initDomAdapter,\n  multi: true\n}, {\n  provide: DOCUMENT,\n  useFactory: _document,\n  deps: []\n}];\n/**\n * A factory function that returns a `PlatformRef` instance associated with browser service\n * providers.\n *\n * @publicApi\n */\n\nconst platformBrowser = createPlatformFactory(platformCore, 'browser', INTERNAL_BROWSER_PLATFORM_PROVIDERS);\nconst BROWSER_MODULE_PROVIDERS = [{\n  provide: ɵINJECTOR_SCOPE,\n  useValue: 'root'\n}, {\n  provide: ErrorHandler,\n  useFactory: errorHandler,\n  deps: []\n}, {\n  provide: EVENT_MANAGER_PLUGINS,\n  useClass: DomEventsPlugin,\n  multi: true,\n  deps: [DOCUMENT, NgZone, PLATFORM_ID]\n}, {\n  provide: EVENT_MANAGER_PLUGINS,\n  useClass: KeyEventsPlugin,\n  multi: true,\n  deps: [DOCUMENT]\n}, {\n  provide: DomRendererFactory2,\n  useClass: DomRendererFactory2,\n  deps: [EventManager, DomSharedStylesHost, APP_ID]\n}, {\n  provide: RendererFactory2,\n  useExisting: DomRendererFactory2\n}, {\n  provide: SharedStylesHost,\n  useExisting: DomSharedStylesHost\n}, {\n  provide: DomSharedStylesHost,\n  useClass: DomSharedStylesHost,\n  deps: [DOCUMENT]\n}, {\n  provide: Testability,\n  useClass: Testability,\n  deps: [NgZone]\n}, {\n  provide: EventManager,\n  useClass: EventManager,\n  deps: [EVENT_MANAGER_PLUGINS, NgZone]\n}, {\n  provide: XhrFactory,\n  useClass: BrowserXhr,\n  deps: []\n}];\n/**\n * Exports required infrastructure for all Angular apps.\n * Included by default in all Angular apps created with the CLI\n * `new` command.\n * Re-exports `CommonModule` and `ApplicationModule`, making their\n * exports and providers available to all apps.\n *\n * @publicApi\n */\n\nclass BrowserModule {\n  constructor(parentModule) {\n    if (parentModule) {\n      throw new Error(`BrowserModule has already been loaded. If you need access to common directives such as NgIf and NgFor from a lazy loaded module, import CommonModule instead.`);\n    }\n  }\n  /**\n   * Configures a browser-based app to transition from a server-rendered app, if\n   * one is present on the page.\n   *\n   * @param params An object containing an identifier for the app to transition.\n   * The ID must match between the client and server versions of the app.\n   * @returns The reconfigured `BrowserModule` to import into the app's root `AppModule`.\n   */\n\n\n  static withServerTransition(params) {\n    return {\n      ngModule: BrowserModule,\n      providers: [{\n        provide: APP_ID,\n        useValue: params.appId\n      }, {\n        provide: TRANSITION_ID,\n        useExisting: APP_ID\n      }, SERVER_TRANSITION_PROVIDERS]\n    };\n  }\n\n}\n\nBrowserModule.ɵfac = function BrowserModule_Factory(t) {\n  return new (t || BrowserModule)(i0.ɵɵinject(BrowserModule, 12));\n};\n\nBrowserModule.ɵmod = /* @__PURE__ */i0.ɵɵdefineNgModule({\n  type: BrowserModule\n});\nBrowserModule.ɵinj = /* @__PURE__ */i0.ɵɵdefineInjector({\n  providers: BROWSER_MODULE_PROVIDERS,\n  imports: [CommonModule, ApplicationModule]\n});\n\n(function () {\n  (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(BrowserModule, [{\n    type: NgModule,\n    args: [{\n      providers: BROWSER_MODULE_PROVIDERS,\n      exports: [CommonModule, ApplicationModule]\n    }]\n  }], function () {\n    return [{\n      type: BrowserModule,\n      decorators: [{\n        type: Optional\n      }, {\n        type: SkipSelf\n      }, {\n        type: Inject,\n        args: [BrowserModule]\n      }]\n    }];\n  }, null);\n})();\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * Factory to create a `Meta` service instance for the current DOM document.\n */\n\n\nfunction createMeta() {\n  return new Meta(ɵɵinject(DOCUMENT));\n}\n/**\n * A service for managing HTML `<meta>` tags.\n *\n * Properties of the `MetaDefinition` object match the attributes of the\n * HTML `<meta>` tag. These tags define document metadata that is important for\n * things like configuring a Content Security Policy, defining browser compatibility\n * and security settings, setting HTTP Headers, defining rich content for social sharing,\n * and Search Engine Optimization (SEO).\n *\n * To identify specific `<meta>` tags in a document, use an attribute selection\n * string in the format `\"tag_attribute='value string'\"`.\n * For example, an `attrSelector` value of `\"name='description'\"` matches a tag\n * whose `name` attribute has the value `\"description\"`.\n * Selectors are used with the `querySelector()` Document method,\n * in the format `meta[{attrSelector}]`.\n *\n * @see [HTML meta tag](https://developer.mozilla.org/docs/Web/HTML/Element/meta)\n * @see [Document.querySelector()](https://developer.mozilla.org/docs/Web/API/Document/querySelector)\n *\n *\n * @publicApi\n */\n\n\nclass Meta {\n  constructor(_doc) {\n    this._doc = _doc;\n    this._dom = ɵgetDOM();\n  }\n  /**\n   * Retrieves or creates a specific `<meta>` tag element in the current HTML document.\n   * In searching for an existing tag, Angular attempts to match the `name` or `property` attribute\n   * values in the provided tag definition, and verifies that all other attribute values are equal.\n   * If an existing element is found, it is returned and is not modified in any way.\n   * @param tag The definition of a `<meta>` element to match or create.\n   * @param forceCreation True to create a new element without checking whether one already exists.\n   * @returns The existing element with the same attributes and values if found,\n   * the new element if no match is found, or `null` if the tag parameter is not defined.\n   */\n\n\n  addTag(tag, forceCreation = false) {\n    if (!tag) return null;\n    return this._getOrCreateElement(tag, forceCreation);\n  }\n  /**\n   * Retrieves or creates a set of `<meta>` tag elements in the current HTML document.\n   * In searching for an existing tag, Angular attempts to match the `name` or `property` attribute\n   * values in the provided tag definition, and verifies that all other attribute values are equal.\n   * @param tags An array of tag definitions to match or create.\n   * @param forceCreation True to create new elements without checking whether they already exist.\n   * @returns The matching elements if found, or the new elements.\n   */\n\n\n  addTags(tags, forceCreation = false) {\n    if (!tags) return [];\n    return tags.reduce((result, tag) => {\n      if (tag) {\n        result.push(this._getOrCreateElement(tag, forceCreation));\n      }\n\n      return result;\n    }, []);\n  }\n  /**\n   * Retrieves a `<meta>` tag element in the current HTML document.\n   * @param attrSelector The tag attribute and value to match against, in the format\n   * `\"tag_attribute='value string'\"`.\n   * @returns The matching element, if any.\n   */\n\n\n  getTag(attrSelector) {\n    if (!attrSelector) return null;\n    return this._doc.querySelector(`meta[${attrSelector}]`) || null;\n  }\n  /**\n   * Retrieves a set of `<meta>` tag elements in the current HTML document.\n   * @param attrSelector The tag attribute and value to match against, in the format\n   * `\"tag_attribute='value string'\"`.\n   * @returns The matching elements, if any.\n   */\n\n\n  getTags(attrSelector) {\n    if (!attrSelector) return [];\n\n    const list\n    /*NodeList*/\n    = this._doc.querySelectorAll(`meta[${attrSelector}]`);\n\n    return list ? [].slice.call(list) : [];\n  }\n  /**\n   * Modifies an existing `<meta>` tag element in the current HTML document.\n   * @param tag The tag description with which to replace the existing tag content.\n   * @param selector A tag attribute and value to match against, to identify\n   * an existing tag. A string in the format `\"tag_attribute=`value string`\"`.\n   * If not supplied, matches a tag with the same `name` or `property` attribute value as the\n   * replacement tag.\n   * @return The modified element.\n   */\n\n\n  updateTag(tag, selector) {\n    if (!tag) return null;\n    selector = selector || this._parseSelector(tag);\n    const meta = this.getTag(selector);\n\n    if (meta) {\n      return this._setMetaElementAttributes(tag, meta);\n    }\n\n    return this._getOrCreateElement(tag, true);\n  }\n  /**\n   * Removes an existing `<meta>` tag element from the current HTML document.\n   * @param attrSelector A tag attribute and value to match against, to identify\n   * an existing tag. A string in the format `\"tag_attribute=`value string`\"`.\n   */\n\n\n  removeTag(attrSelector) {\n    this.removeTagElement(this.getTag(attrSelector));\n  }\n  /**\n   * Removes an existing `<meta>` tag element from the current HTML document.\n   * @param meta The tag definition to match against to identify an existing tag.\n   */\n\n\n  removeTagElement(meta) {\n    if (meta) {\n      this._dom.remove(meta);\n    }\n  }\n\n  _getOrCreateElement(meta, forceCreation = false) {\n    if (!forceCreation) {\n      const selector = this._parseSelector(meta); // It's allowed to have multiple elements with the same name so it's not enough to\n      // just check that element with the same name already present on the page. We also need to\n      // check if element has tag attributes\n\n\n      const elem = this.getTags(selector).filter(elem => this._containsAttributes(meta, elem))[0];\n      if (elem !== undefined) return elem;\n    }\n\n    const element = this._dom.createElement('meta');\n\n    this._setMetaElementAttributes(meta, element);\n\n    const head = this._doc.getElementsByTagName('head')[0];\n\n    head.appendChild(element);\n    return element;\n  }\n\n  _setMetaElementAttributes(tag, el) {\n    Object.keys(tag).forEach(prop => el.setAttribute(this._getMetaKeyMap(prop), tag[prop]));\n    return el;\n  }\n\n  _parseSelector(tag) {\n    const attr = tag.name ? 'name' : 'property';\n    return `${attr}=\"${tag[attr]}\"`;\n  }\n\n  _containsAttributes(tag, elem) {\n    return Object.keys(tag).every(key => elem.getAttribute(this._getMetaKeyMap(key)) === tag[key]);\n  }\n\n  _getMetaKeyMap(prop) {\n    return META_KEYS_MAP[prop] || prop;\n  }\n\n}\n\nMeta.ɵfac = function Meta_Factory(t) {\n  return new (t || Meta)(i0.ɵɵinject(DOCUMENT));\n};\n\nMeta.ɵprov = /* @__PURE__ */i0.ɵɵdefineInjectable({\n  token: Meta,\n  factory: function Meta_Factory(t) {\n    let r = null;\n\n    if (t) {\n      r = new t();\n    } else {\n      r = createMeta();\n    }\n\n    return r;\n  },\n  providedIn: 'root'\n});\n\n(function () {\n  (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(Meta, [{\n    type: Injectable,\n    args: [{\n      providedIn: 'root',\n      useFactory: createMeta,\n      deps: []\n    }]\n  }], function () {\n    return [{\n      type: undefined,\n      decorators: [{\n        type: Inject,\n        args: [DOCUMENT]\n      }]\n    }];\n  }, null);\n})();\n/**\n * Mapping for MetaDefinition properties with their correct meta attribute names\n */\n\n\nconst META_KEYS_MAP = {\n  httpEquiv: 'http-equiv'\n};\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * Factory to create Title service.\n */\n\nfunction createTitle() {\n  return new Title(ɵɵinject(DOCUMENT));\n}\n/**\n * A service that can be used to get and set the title of a current HTML document.\n *\n * Since an Angular application can't be bootstrapped on the entire HTML document (`<html>` tag)\n * it is not possible to bind to the `text` property of the `HTMLTitleElement` elements\n * (representing the `<title>` tag). Instead, this service can be used to set and get the current\n * title value.\n *\n * @publicApi\n */\n\n\nclass Title {\n  constructor(_doc) {\n    this._doc = _doc;\n  }\n  /**\n   * Get the title of the current HTML document.\n   */\n\n\n  getTitle() {\n    return this._doc.title;\n  }\n  /**\n   * Set the title of the current HTML document.\n   * @param newTitle\n   */\n\n\n  setTitle(newTitle) {\n    this._doc.title = newTitle || '';\n  }\n\n}\n\nTitle.ɵfac = function Title_Factory(t) {\n  return new (t || Title)(i0.ɵɵinject(DOCUMENT));\n};\n\nTitle.ɵprov = /* @__PURE__ */i0.ɵɵdefineInjectable({\n  token: Title,\n  factory: function Title_Factory(t) {\n    let r = null;\n\n    if (t) {\n      r = new t();\n    } else {\n      r = createTitle();\n    }\n\n    return r;\n  },\n  providedIn: 'root'\n});\n\n(function () {\n  (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(Title, [{\n    type: Injectable,\n    args: [{\n      providedIn: 'root',\n      useFactory: createTitle,\n      deps: []\n    }]\n  }], function () {\n    return [{\n      type: undefined,\n      decorators: [{\n        type: Inject,\n        args: [DOCUMENT]\n      }]\n    }];\n  }, null);\n})();\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n\nconst CAMEL_CASE_REGEXP = /([A-Z])/g;\nconst DASH_CASE_REGEXP = /-([a-z])/g;\n\nfunction camelCaseToDashCase(input) {\n  return input.replace(CAMEL_CASE_REGEXP, (...m) => '-' + m[1].toLowerCase());\n}\n\nfunction dashCaseToCamelCase(input) {\n  return input.replace(DASH_CASE_REGEXP, (...m) => m[1].toUpperCase());\n}\n/**\n * Exports the value under a given `name` in the global property `ng`. For example `ng.probe` if\n * `name` is `'probe'`.\n * @param name Name under which it will be exported. Keep in mind this will be a property of the\n * global `ng` object.\n * @param value The value to export.\n */\n\n\nfunction exportNgVar(name, value) {\n  if (typeof COMPILED === 'undefined' || !COMPILED) {\n    // Note: we can't export `ng` when using closure enhanced optimization as:\n    // - closure declares globals itself for minified names, which sometimes clobber our `ng` global\n    // - we can't declare a closure extern as the namespace `ng` is already used within Google\n    //   for typings for angularJS (via `goog.provide('ng....')`).\n    const ng = ɵglobal['ng'] = ɵglobal['ng'] || {};\n    ng[name] = value;\n  }\n}\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n\nconst win = typeof window !== 'undefined' && window || {};\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nclass ChangeDetectionPerfRecord {\n  constructor(msPerTick, numTicks) {\n    this.msPerTick = msPerTick;\n    this.numTicks = numTicks;\n  }\n\n}\n/**\n * Entry point for all Angular profiling-related debug tools. This object\n * corresponds to the `ng.profiler` in the dev console.\n */\n\n\nclass AngularProfiler {\n  constructor(ref) {\n    this.appRef = ref.injector.get(ApplicationRef);\n  } // tslint:disable:no-console\n\n  /**\n   * Exercises change detection in a loop and then prints the average amount of\n   * time in milliseconds how long a single round of change detection takes for\n   * the current state of the UI. It runs a minimum of 5 rounds for a minimum\n   * of 500 milliseconds.\n   *\n   * Optionally, a user may pass a `config` parameter containing a map of\n   * options. Supported options are:\n   *\n   * `record` (boolean) - causes the profiler to record a CPU profile while\n   * it exercises the change detector. Example:\n   *\n   * ```\n   * ng.profiler.timeChangeDetection({record: true})\n   * ```\n   */\n\n\n  timeChangeDetection(config) {\n    const record = config && config['record'];\n    const profileName = 'Change Detection'; // Profiler is not available in Android browsers without dev tools opened\n\n    const isProfilerAvailable = win.console.profile != null;\n\n    if (record && isProfilerAvailable) {\n      win.console.profile(profileName);\n    }\n\n    const start = performanceNow();\n    let numTicks = 0;\n\n    while (numTicks < 5 || performanceNow() - start < 500) {\n      this.appRef.tick();\n      numTicks++;\n    }\n\n    const end = performanceNow();\n\n    if (record && isProfilerAvailable) {\n      win.console.profileEnd(profileName);\n    }\n\n    const msPerTick = (end - start) / numTicks;\n    win.console.log(`ran ${numTicks} change detection cycles`);\n    win.console.log(`${msPerTick.toFixed(2)} ms per check`);\n    return new ChangeDetectionPerfRecord(msPerTick, numTicks);\n  }\n\n}\n\nfunction performanceNow() {\n  return win.performance && win.performance.now ? win.performance.now() : new Date().getTime();\n}\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n\nconst PROFILER_GLOBAL_NAME = 'profiler';\n/**\n * Enabled Angular debug tools that are accessible via your browser's\n * developer console.\n *\n * Usage:\n *\n * 1. Open developer console (e.g. in Chrome Ctrl + Shift + j)\n * 1. Type `ng.` (usually the console will show auto-complete suggestion)\n * 1. Try the change detection profiler `ng.profiler.timeChangeDetection()`\n *    then hit Enter.\n *\n * @publicApi\n */\n\nfunction enableDebugTools(ref) {\n  exportNgVar(PROFILER_GLOBAL_NAME, new AngularProfiler(ref));\n  return ref;\n}\n/**\n * Disables Angular tools.\n *\n * @publicApi\n */\n\n\nfunction disableDebugTools() {\n  exportNgVar(PROFILER_GLOBAL_NAME, null);\n}\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n\nfunction escapeHtml(text) {\n  const escapedText = {\n    '&': '&a;',\n    '\"': '&q;',\n    '\\'': '&s;',\n    '<': '&l;',\n    '>': '&g;'\n  };\n  return text.replace(/[&\"'<>]/g, s => escapedText[s]);\n}\n\nfunction unescapeHtml(text) {\n  const unescapedText = {\n    '&a;': '&',\n    '&q;': '\"',\n    '&s;': '\\'',\n    '&l;': '<',\n    '&g;': '>'\n  };\n  return text.replace(/&[^;]+;/g, s => unescapedText[s]);\n}\n/**\n * Create a `StateKey<T>` that can be used to store value of type T with `TransferState`.\n *\n * Example:\n *\n * ```\n * const COUNTER_KEY = makeStateKey<number>('counter');\n * let value = 10;\n *\n * transferState.set(COUNTER_KEY, value);\n * ```\n *\n * @publicApi\n */\n\n\nfunction makeStateKey(key) {\n  return key;\n}\n/**\n * A key value store that is transferred from the application on the server side to the application\n * on the client side.\n *\n * `TransferState` will be available as an injectable token. To use it import\n * `ServerTransferStateModule` on the server and `BrowserTransferStateModule` on the client.\n *\n * The values in the store are serialized/deserialized using JSON.stringify/JSON.parse. So only\n * boolean, number, string, null and non-class objects will be serialized and deserialized in a\n * non-lossy manner.\n *\n * @publicApi\n */\n\n\nclass TransferState {\n  constructor() {\n    this.store = {};\n    this.onSerializeCallbacks = {};\n  }\n  /** @internal */\n\n\n  static init(initState) {\n    const transferState = new TransferState();\n    transferState.store = initState;\n    return transferState;\n  }\n  /**\n   * Get the value corresponding to a key. Return `defaultValue` if key is not found.\n   */\n\n\n  get(key, defaultValue) {\n    return this.store[key] !== undefined ? this.store[key] : defaultValue;\n  }\n  /**\n   * Set the value corresponding to a key.\n   */\n\n\n  set(key, value) {\n    this.store[key] = value;\n  }\n  /**\n   * Remove a key from the store.\n   */\n\n\n  remove(key) {\n    delete this.store[key];\n  }\n  /**\n   * Test whether a key exists in the store.\n   */\n\n\n  hasKey(key) {\n    return this.store.hasOwnProperty(key);\n  }\n  /**\n   * Register a callback to provide the value for a key when `toJson` is called.\n   */\n\n\n  onSerialize(key, callback) {\n    this.onSerializeCallbacks[key] = callback;\n  }\n  /**\n   * Serialize the current state of the store to JSON.\n   */\n\n\n  toJson() {\n    // Call the onSerialize callbacks and put those values into the store.\n    for (const key in this.onSerializeCallbacks) {\n      if (this.onSerializeCallbacks.hasOwnProperty(key)) {\n        try {\n          this.store[key] = this.onSerializeCallbacks[key]();\n        } catch (e) {\n          console.warn('Exception in onSerialize callback: ', e);\n        }\n      }\n    }\n\n    return JSON.stringify(this.store);\n  }\n\n}\n\nTransferState.ɵfac = function TransferState_Factory(t) {\n  return new (t || TransferState)();\n};\n\nTransferState.ɵprov = /* @__PURE__ */i0.ɵɵdefineInjectable({\n  token: TransferState,\n  factory: TransferState.ɵfac\n});\n\n(function () {\n  (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(TransferState, [{\n    type: Injectable\n  }], null, null);\n})();\n\nfunction initTransferState(doc, appId) {\n  // Locate the script tag with the JSON data transferred from the server.\n  // The id of the script tag is set to the Angular appId + 'state'.\n  const script = doc.getElementById(appId + '-state');\n  let initialState = {};\n\n  if (script && script.textContent) {\n    try {\n      // Avoid using any here as it triggers lint errors in google3 (any is not allowed).\n      initialState = JSON.parse(unescapeHtml(script.textContent));\n    } catch (e) {\n      console.warn('Exception while restoring TransferState for app ' + appId, e);\n    }\n  }\n\n  return TransferState.init(initialState);\n}\n/**\n * NgModule to install on the client side while using the `TransferState` to transfer state from\n * server to client.\n *\n * @publicApi\n */\n\n\nclass BrowserTransferStateModule {}\n\nBrowserTransferStateModule.ɵfac = function BrowserTransferStateModule_Factory(t) {\n  return new (t || BrowserTransferStateModule)();\n};\n\nBrowserTransferStateModule.ɵmod = /* @__PURE__ */i0.ɵɵdefineNgModule({\n  type: BrowserTransferStateModule\n});\nBrowserTransferStateModule.ɵinj = /* @__PURE__ */i0.ɵɵdefineInjector({\n  providers: [{\n    provide: TransferState,\n    useFactory: initTransferState,\n    deps: [DOCUMENT, APP_ID]\n  }]\n});\n\n(function () {\n  (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(BrowserTransferStateModule, [{\n    type: NgModule,\n    args: [{\n      providers: [{\n        provide: TransferState,\n        useFactory: initTransferState,\n        deps: [DOCUMENT, APP_ID]\n      }]\n    }]\n  }], null, null);\n})();\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * Predicates for use with {@link DebugElement}'s query functions.\n *\n * @publicApi\n */\n\n\nclass By {\n  /**\n   * Match all nodes.\n   *\n   * @usageNotes\n   * ### Example\n   *\n   * {@example platform-browser/dom/debug/ts/by/by.ts region='by_all'}\n   */\n  static all() {\n    return () => true;\n  }\n  /**\n   * Match elements by the given CSS selector.\n   *\n   * @usageNotes\n   * ### Example\n   *\n   * {@example platform-browser/dom/debug/ts/by/by.ts region='by_css'}\n   */\n\n\n  static css(selector) {\n    return debugElement => {\n      return debugElement.nativeElement != null ? elementMatches(debugElement.nativeElement, selector) : false;\n    };\n  }\n  /**\n   * Match nodes that have the given directive present.\n   *\n   * @usageNotes\n   * ### Example\n   *\n   * {@example platform-browser/dom/debug/ts/by/by.ts region='by_directive'}\n   */\n\n\n  static directive(type) {\n    return debugNode => debugNode.providerTokens.indexOf(type) !== -1;\n  }\n\n}\n\nfunction elementMatches(n, selector) {\n  if (ɵgetDOM().isElementNode(n)) {\n    return n.matches && n.matches(selector) || n.msMatchesSelector && n.msMatchesSelector(selector) || n.webkitMatchesSelector && n.webkitMatchesSelector(selector);\n  }\n\n  return false;\n}\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * Supported HammerJS recognizer event names.\n */\n\n\nconst EVENT_NAMES = {\n  // pan\n  'pan': true,\n  'panstart': true,\n  'panmove': true,\n  'panend': true,\n  'pancancel': true,\n  'panleft': true,\n  'panright': true,\n  'panup': true,\n  'pandown': true,\n  // pinch\n  'pinch': true,\n  'pinchstart': true,\n  'pinchmove': true,\n  'pinchend': true,\n  'pinchcancel': true,\n  'pinchin': true,\n  'pinchout': true,\n  // press\n  'press': true,\n  'pressup': true,\n  // rotate\n  'rotate': true,\n  'rotatestart': true,\n  'rotatemove': true,\n  'rotateend': true,\n  'rotatecancel': true,\n  // swipe\n  'swipe': true,\n  'swipeleft': true,\n  'swiperight': true,\n  'swipeup': true,\n  'swipedown': true,\n  // tap\n  'tap': true,\n  'doubletap': true\n};\n/**\n * DI token for providing [HammerJS](https://hammerjs.github.io/) support to Angular.\n * @see `HammerGestureConfig`\n *\n * @ngModule HammerModule\n * @publicApi\n */\n\nconst HAMMER_GESTURE_CONFIG = new InjectionToken('HammerGestureConfig');\n/**\n * Injection token used to provide a {@link HammerLoader} to Angular.\n *\n * @publicApi\n */\n\nconst HAMMER_LOADER = new InjectionToken('HammerLoader');\n/**\n * An injectable [HammerJS Manager](https://hammerjs.github.io/api/#hammermanager)\n * for gesture recognition. Configures specific event recognition.\n * @publicApi\n */\n\nclass HammerGestureConfig {\n  constructor() {\n    /**\n     * A set of supported event names for gestures to be used in Angular.\n     * Angular supports all built-in recognizers, as listed in\n     * [HammerJS documentation](https://hammerjs.github.io/).\n     */\n    this.events = [];\n    /**\n     * Maps gesture event names to a set of configuration options\n     * that specify overrides to the default values for specific properties.\n     *\n     * The key is a supported event name to be configured,\n     * and the options object contains a set of properties, with override values\n     * to be applied to the named recognizer event.\n     * For example, to disable recognition of the rotate event, specify\n     *  `{\"rotate\": {\"enable\": false}}`.\n     *\n     * Properties that are not present take the HammerJS default values.\n     * For information about which properties are supported for which events,\n     * and their allowed and default values, see\n     * [HammerJS documentation](https://hammerjs.github.io/).\n     *\n     */\n\n    this.overrides = {};\n  }\n  /**\n   * Creates a [HammerJS Manager](https://hammerjs.github.io/api/#hammermanager)\n   * and attaches it to a given HTML element.\n   * @param element The element that will recognize gestures.\n   * @returns A HammerJS event-manager object.\n   */\n\n\n  buildHammer(element) {\n    const mc = new Hammer(element, this.options);\n    mc.get('pinch').set({\n      enable: true\n    });\n    mc.get('rotate').set({\n      enable: true\n    });\n\n    for (const eventName in this.overrides) {\n      mc.get(eventName).set(this.overrides[eventName]);\n    }\n\n    return mc;\n  }\n\n}\n\nHammerGestureConfig.ɵfac = function HammerGestureConfig_Factory(t) {\n  return new (t || HammerGestureConfig)();\n};\n\nHammerGestureConfig.ɵprov = /* @__PURE__ */i0.ɵɵdefineInjectable({\n  token: HammerGestureConfig,\n  factory: HammerGestureConfig.ɵfac\n});\n\n(function () {\n  (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(HammerGestureConfig, [{\n    type: Injectable\n  }], null, null);\n})();\n/**\n * Event plugin that adds Hammer support to an application.\n *\n * @ngModule HammerModule\n */\n\n\nclass HammerGesturesPlugin extends EventManagerPlugin {\n  constructor(doc, _config, console, loader) {\n    super(doc);\n    this._config = _config;\n    this.console = console;\n    this.loader = loader;\n    this._loaderPromise = null;\n  }\n\n  supports(eventName) {\n    if (!EVENT_NAMES.hasOwnProperty(eventName.toLowerCase()) && !this.isCustomEvent(eventName)) {\n      return false;\n    }\n\n    if (!window.Hammer && !this.loader) {\n      if (typeof ngDevMode === 'undefined' || ngDevMode) {\n        this.console.warn(`The \"${eventName}\" event cannot be bound because Hammer.JS is not ` + `loaded and no custom loader has been specified.`);\n      }\n\n      return false;\n    }\n\n    return true;\n  }\n\n  addEventListener(element, eventName, handler) {\n    const zone = this.manager.getZone();\n    eventName = eventName.toLowerCase(); // If Hammer is not present but a loader is specified, we defer adding the event listener\n    // until Hammer is loaded.\n\n    if (!window.Hammer && this.loader) {\n      this._loaderPromise = this._loaderPromise || this.loader(); // This `addEventListener` method returns a function to remove the added listener.\n      // Until Hammer is loaded, the returned function needs to *cancel* the registration rather\n      // than remove anything.\n\n      let cancelRegistration = false;\n\n      let deregister = () => {\n        cancelRegistration = true;\n      };\n\n      this._loaderPromise.then(() => {\n        // If Hammer isn't actually loaded when the custom loader resolves, give up.\n        if (!window.Hammer) {\n          if (typeof ngDevMode === 'undefined' || ngDevMode) {\n            this.console.warn(`The custom HAMMER_LOADER completed, but Hammer.JS is not present.`);\n          }\n\n          deregister = () => {};\n\n          return;\n        }\n\n        if (!cancelRegistration) {\n          // Now that Hammer is loaded and the listener is being loaded for real,\n          // the deregistration function changes from canceling registration to removal.\n          deregister = this.addEventListener(element, eventName, handler);\n        }\n      }).catch(() => {\n        if (typeof ngDevMode === 'undefined' || ngDevMode) {\n          this.console.warn(`The \"${eventName}\" event cannot be bound because the custom ` + `Hammer.JS loader failed.`);\n        }\n\n        deregister = () => {};\n      }); // Return a function that *executes* `deregister` (and not `deregister` itself) so that we\n      // can change the behavior of `deregister` once the listener is added. Using a closure in\n      // this way allows us to avoid any additional data structures to track listener removal.\n\n\n      return () => {\n        deregister();\n      };\n    }\n\n    return zone.runOutsideAngular(() => {\n      // Creating the manager bind events, must be done outside of angular\n      const mc = this._config.buildHammer(element);\n\n      const callback = function (eventObj) {\n        zone.runGuarded(function () {\n          handler(eventObj);\n        });\n      };\n\n      mc.on(eventName, callback);\n      return () => {\n        mc.off(eventName, callback); // destroy mc to prevent memory leak\n\n        if (typeof mc.destroy === 'function') {\n          mc.destroy();\n        }\n      };\n    });\n  }\n\n  isCustomEvent(eventName) {\n    return this._config.events.indexOf(eventName) > -1;\n  }\n\n}\n\nHammerGesturesPlugin.ɵfac = function HammerGesturesPlugin_Factory(t) {\n  return new (t || HammerGesturesPlugin)(i0.ɵɵinject(DOCUMENT), i0.ɵɵinject(HAMMER_GESTURE_CONFIG), i0.ɵɵinject(i0.ɵConsole), i0.ɵɵinject(HAMMER_LOADER, 8));\n};\n\nHammerGesturesPlugin.ɵprov = /* @__PURE__ */i0.ɵɵdefineInjectable({\n  token: HammerGesturesPlugin,\n  factory: HammerGesturesPlugin.ɵfac\n});\n\n(function () {\n  (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(HammerGesturesPlugin, [{\n    type: Injectable\n  }], function () {\n    return [{\n      type: undefined,\n      decorators: [{\n        type: Inject,\n        args: [DOCUMENT]\n      }]\n    }, {\n      type: HammerGestureConfig,\n      decorators: [{\n        type: Inject,\n        args: [HAMMER_GESTURE_CONFIG]\n      }]\n    }, {\n      type: i0.ɵConsole\n    }, {\n      type: undefined,\n      decorators: [{\n        type: Optional\n      }, {\n        type: Inject,\n        args: [HAMMER_LOADER]\n      }]\n    }];\n  }, null);\n})();\n/**\n * Adds support for HammerJS.\n *\n * Import this module at the root of your application so that Angular can work with\n * HammerJS to detect gesture events.\n *\n * Note that applications still need to include the HammerJS script itself. This module\n * simply sets up the coordination layer between HammerJS and Angular's EventManager.\n *\n * @publicApi\n */\n\n\nclass HammerModule {}\n\nHammerModule.ɵfac = function HammerModule_Factory(t) {\n  return new (t || HammerModule)();\n};\n\nHammerModule.ɵmod = /* @__PURE__ */i0.ɵɵdefineNgModule({\n  type: HammerModule\n});\nHammerModule.ɵinj = /* @__PURE__ */i0.ɵɵdefineInjector({\n  providers: [{\n    provide: EVENT_MANAGER_PLUGINS,\n    useClass: HammerGesturesPlugin,\n    multi: true,\n    deps: [DOCUMENT, HAMMER_GESTURE_CONFIG, ɵConsole, [new Optional(), HAMMER_LOADER]]\n  }, {\n    provide: HAMMER_GESTURE_CONFIG,\n    useClass: HammerGestureConfig,\n    deps: []\n  }]\n});\n\n(function () {\n  (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(HammerModule, [{\n    type: NgModule,\n    args: [{\n      providers: [{\n        provide: EVENT_MANAGER_PLUGINS,\n        useClass: HammerGesturesPlugin,\n        multi: true,\n        deps: [DOCUMENT, HAMMER_GESTURE_CONFIG, ɵConsole, [new Optional(), HAMMER_LOADER]]\n      }, {\n        provide: HAMMER_GESTURE_CONFIG,\n        useClass: HammerGestureConfig,\n        deps: []\n      }]\n    }]\n  }], null, null);\n})();\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * DomSanitizer helps preventing Cross Site Scripting Security bugs (XSS) by sanitizing\n * values to be safe to use in the different DOM contexts.\n *\n * For example, when binding a URL in an `<a [href]=\"someValue\">` hyperlink, `someValue` will be\n * sanitized so that an attacker cannot inject e.g. a `javascript:` URL that would execute code on\n * the website.\n *\n * In specific situations, it might be necessary to disable sanitization, for example if the\n * application genuinely needs to produce a `javascript:` style link with a dynamic value in it.\n * Users can bypass security by constructing a value with one of the `bypassSecurityTrust...`\n * methods, and then binding to that value from the template.\n *\n * These situations should be very rare, and extraordinary care must be taken to avoid creating a\n * Cross Site Scripting (XSS) security bug!\n *\n * When using `bypassSecurityTrust...`, make sure to call the method as early as possible and as\n * close as possible to the source of the value, to make it easy to verify no security bug is\n * created by its use.\n *\n * It is not required (and not recommended) to bypass security if the value is safe, e.g. a URL that\n * does not start with a suspicious protocol, or an HTML snippet that does not contain dangerous\n * code. The sanitizer leaves safe values intact.\n *\n * @security Calling any of the `bypassSecurityTrust...` APIs disables Angular's built-in\n * sanitization for the value passed in. Carefully check and audit all values and code paths going\n * into this call. Make sure any user data is appropriately escaped for this security context.\n * For more detail, see the [Security Guide](https://g.co/ng/security).\n *\n * @publicApi\n */\n\n\nclass DomSanitizer {}\n\nDomSanitizer.ɵfac = function DomSanitizer_Factory(t) {\n  return new (t || DomSanitizer)();\n};\n\nDomSanitizer.ɵprov = /* @__PURE__ */i0.ɵɵdefineInjectable({\n  token: DomSanitizer,\n  factory: function DomSanitizer_Factory(t) {\n    let r = null;\n\n    if (t) {\n      r = new (t || DomSanitizer)();\n    } else {\n      r = i0.ɵɵinject(DomSanitizerImpl);\n    }\n\n    return r;\n  },\n  providedIn: 'root'\n});\n\n(function () {\n  (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(DomSanitizer, [{\n    type: Injectable,\n    args: [{\n      providedIn: 'root',\n      useExisting: forwardRef(() => DomSanitizerImpl)\n    }]\n  }], null, null);\n})();\n\nfunction domSanitizerImplFactory(injector) {\n  return new DomSanitizerImpl(injector.get(DOCUMENT));\n}\n\nclass DomSanitizerImpl extends DomSanitizer {\n  constructor(_doc) {\n    super();\n    this._doc = _doc;\n  }\n\n  sanitize(ctx, value) {\n    if (value == null) return null;\n\n    switch (ctx) {\n      case SecurityContext.NONE:\n        return value;\n\n      case SecurityContext.HTML:\n        if (ɵallowSanitizationBypassAndThrow(value, \"HTML\"\n        /* Html */\n        )) {\n          return ɵunwrapSafeValue(value);\n        }\n\n        return ɵ_sanitizeHtml(this._doc, String(value)).toString();\n\n      case SecurityContext.STYLE:\n        if (ɵallowSanitizationBypassAndThrow(value, \"Style\"\n        /* Style */\n        )) {\n          return ɵunwrapSafeValue(value);\n        }\n\n        return value;\n\n      case SecurityContext.SCRIPT:\n        if (ɵallowSanitizationBypassAndThrow(value, \"Script\"\n        /* Script */\n        )) {\n          return ɵunwrapSafeValue(value);\n        }\n\n        throw new Error('unsafe value used in a script context');\n\n      case SecurityContext.URL:\n        const type = ɵgetSanitizationBypassType(value);\n\n        if (ɵallowSanitizationBypassAndThrow(value, \"URL\"\n        /* Url */\n        )) {\n          return ɵunwrapSafeValue(value);\n        }\n\n        return ɵ_sanitizeUrl(String(value));\n\n      case SecurityContext.RESOURCE_URL:\n        if (ɵallowSanitizationBypassAndThrow(value, \"ResourceURL\"\n        /* ResourceUrl */\n        )) {\n          return ɵunwrapSafeValue(value);\n        }\n\n        throw new Error('unsafe value used in a resource URL context (see https://g.co/ng/security#xss)');\n\n      default:\n        throw new Error(`Unexpected SecurityContext ${ctx} (see https://g.co/ng/security#xss)`);\n    }\n  }\n\n  bypassSecurityTrustHtml(value) {\n    return ɵbypassSanitizationTrustHtml(value);\n  }\n\n  bypassSecurityTrustStyle(value) {\n    return ɵbypassSanitizationTrustStyle(value);\n  }\n\n  bypassSecurityTrustScript(value) {\n    return ɵbypassSanitizationTrustScript(value);\n  }\n\n  bypassSecurityTrustUrl(value) {\n    return ɵbypassSanitizationTrustUrl(value);\n  }\n\n  bypassSecurityTrustResourceUrl(value) {\n    return ɵbypassSanitizationTrustResourceUrl(value);\n  }\n\n}\n\nDomSanitizerImpl.ɵfac = function DomSanitizerImpl_Factory(t) {\n  return new (t || DomSanitizerImpl)(i0.ɵɵinject(DOCUMENT));\n};\n\nDomSanitizerImpl.ɵprov = /* @__PURE__ */i0.ɵɵdefineInjectable({\n  token: DomSanitizerImpl,\n  factory: function DomSanitizerImpl_Factory(t) {\n    let r = null;\n\n    if (t) {\n      r = new t();\n    } else {\n      r = domSanitizerImplFactory(i0.ɵɵinject(Injector));\n    }\n\n    return r;\n  },\n  providedIn: 'root'\n});\n\n(function () {\n  (typeof ngDevMode === \"undefined\" || ngDevMode) && i0.ɵsetClassMetadata(DomSanitizerImpl, [{\n    type: Injectable,\n    args: [{\n      providedIn: 'root',\n      useFactory: domSanitizerImplFactory,\n      deps: [Injector]\n    }]\n  }], function () {\n    return [{\n      type: undefined,\n      decorators: [{\n        type: Inject,\n        args: [DOCUMENT]\n      }]\n    }];\n  }, null);\n})();\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * @publicApi\n */\n\n\nconst VERSION = new Version('13.1.1');\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n// This file only reexports content of the `src` folder. Keep it that way.\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * Generated bundle index. Do not edit.\n */\n\nexport { BrowserModule, BrowserTransferStateModule, By, DomSanitizer, EVENT_MANAGER_PLUGINS, EventManager, HAMMER_GESTURE_CONFIG, HAMMER_LOADER, HammerGestureConfig, HammerModule, Meta, Title, TransferState, VERSION, disableDebugTools, enableDebugTools, makeStateKey, platformBrowser, BrowserDomAdapter as ɵBrowserDomAdapter, BrowserGetTestability as ɵBrowserGetTestability, DomEventsPlugin as ɵDomEventsPlugin, DomRendererFactory2 as ɵDomRendererFactory2, DomSanitizerImpl as ɵDomSanitizerImpl, DomSharedStylesHost as ɵDomSharedStylesHost, HammerGesturesPlugin as ɵHammerGesturesPlugin, INTERNAL_BROWSER_PLATFORM_PROVIDERS as ɵINTERNAL_BROWSER_PLATFORM_PROVIDERS, KeyEventsPlugin as ɵKeyEventsPlugin, NAMESPACE_URIS as ɵNAMESPACE_URIS, SharedStylesHost as ɵSharedStylesHost, TRANSITION_ID as ɵTRANSITION_ID, escapeHtml as ɵescapeHtml, flattenStyles as ɵflattenStyles, initDomAdapter as ɵinitDomAdapter, shimContentAttribute as ɵshimContentAttribute, shimHostAttribute as 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ɵbypassSanitizationTrustUrl, ɵbypassSanitizationTrustResourceUrl, Version } from '@angular/core';\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Provides DOM operations in any browser environment.\n *\n * @security Tread carefully! Interacting with the DOM directly is dangerous and\n * can introduce XSS risks.\n */\nclass GenericBrowserDomAdapter extends ɵDomAdapter {\n    constructor() {\n        super(...arguments);\n        this.supportsDOMEvents = true;\n    }\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * A `DomAdapter` powered by full browser DOM APIs.\n *\n * @security Tread carefully! Interacting with the DOM directly is dangerous and\n * can introduce XSS risks.\n */\n/* tslint:disable:requireParameterType no-console */\nclass BrowserDomAdapter extends GenericBrowserDomAdapter {\n    static makeCurrent() {\n        ɵsetRootDomAdapter(new BrowserDomAdapter());\n    }\n    onAndCancel(el, evt, listener) {\n        el.addEventListener(evt, listener, false);\n        // Needed to follow Dart's subscription semantic, until fix of\n        // https://code.google.com/p/dart/issues/detail?id=17406\n        return () => {\n            el.removeEventListener(evt, listener, false);\n        };\n    }\n    dispatchEvent(el, evt) {\n        el.dispatchEvent(evt);\n    }\n    remove(node) {\n        if (node.parentNode) {\n            node.parentNode.removeChild(node);\n        }\n    }\n    createElement(tagName, doc) {\n        doc = doc || this.getDefaultDocument();\n        return doc.createElement(tagName);\n    }\n    createHtmlDocument() {\n        return document.implementation.createHTMLDocument('fakeTitle');\n    }\n    getDefaultDocument() {\n        return document;\n    }\n    isElementNode(node) {\n        return node.nodeType === Node.ELEMENT_NODE;\n    }\n    isShadowRoot(node) {\n        return node instanceof DocumentFragment;\n    }\n    /** @deprecated No longer being used in Ivy code. To be removed in version 14. */\n    getGlobalEventTarget(doc, target) {\n        if (target === 'window') {\n            return window;\n        }\n        if (target === 'document') {\n            return doc;\n        }\n        if (target === 'body') {\n            return doc.body;\n        }\n        return null;\n    }\n    getBaseHref(doc) {\n        const href = getBaseElementHref();\n        return href == null ? null : relativePath(href);\n    }\n    resetBaseElement() {\n        baseElement = null;\n    }\n    getUserAgent() {\n        return window.navigator.userAgent;\n    }\n    getCookie(name) {\n        return ɵparseCookieValue(document.cookie, name);\n    }\n}\nlet baseElement = null;\nfunction getBaseElementHref() {\n    baseElement = baseElement || document.querySelector('base');\n    return baseElement ? baseElement.getAttribute('href') : null;\n}\n// based on urlUtils.js in AngularJS 1\nlet urlParsingNode;\nfunction relativePath(url) {\n    urlParsingNode = urlParsingNode || document.createElement('a');\n    urlParsingNode.setAttribute('href', url);\n    const pathName = urlParsingNode.pathname;\n    return pathName.charAt(0) === '/' ? pathName : `/${pathName}`;\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * An id that identifies a particular application being bootstrapped, that should\n * match across the client/server boundary.\n */\nconst TRANSITION_ID = new InjectionToken('TRANSITION_ID');\nfunction appInitializerFactory(transitionId, document, injector) {\n    return () => {\n        // Wait for all application initializers to be completed before removing the styles set by\n        // the server.\n        injector.get(ApplicationInitStatus).donePromise.then(() => {\n            const dom = ɵgetDOM();\n            const styles = document.querySelectorAll(`style[ng-transition=\"${transitionId}\"]`);\n            for (let i = 0; i < styles.length; i++) {\n                dom.remove(styles[i]);\n            }\n        });\n    };\n}\nconst SERVER_TRANSITION_PROVIDERS = [\n    {\n        provide: APP_INITIALIZER,\n        useFactory: appInitializerFactory,\n        deps: [TRANSITION_ID, DOCUMENT, Injector],\n        multi: true\n    },\n];\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nclass BrowserGetTestability {\n    static init() {\n        setTestabilityGetter(new BrowserGetTestability());\n    }\n    addToWindow(registry) {\n        ɵglobal['getAngularTestability'] = (elem, findInAncestors = true) => {\n            const testability = registry.findTestabilityInTree(elem, findInAncestors);\n            if (testability == null) {\n                throw new Error('Could not find testability for element.');\n            }\n            return testability;\n        };\n        ɵglobal['getAllAngularTestabilities'] = () => registry.getAllTestabilities();\n        ɵglobal['getAllAngularRootElements'] = () => registry.getAllRootElements();\n        const whenAllStable = (callback /** TODO #9100 */) => {\n            const testabilities = ɵglobal['getAllAngularTestabilities']();\n            let count = testabilities.length;\n            let didWork = false;\n            const decrement = function (didWork_ /** TODO #9100 */) {\n                didWork = didWork || didWork_;\n                count--;\n                if (count == 0) {\n                    callback(didWork);\n                }\n            };\n            testabilities.forEach(function (testability /** TODO #9100 */) {\n                testability.whenStable(decrement);\n            });\n        };\n        if (!ɵglobal['frameworkStabilizers']) {\n            ɵglobal['frameworkStabilizers'] = [];\n        }\n        ɵglobal['frameworkStabilizers'].push(whenAllStable);\n    }\n    findTestabilityInTree(registry, elem, findInAncestors) {\n        if (elem == null) {\n            return null;\n        }\n        const t = registry.getTestability(elem);\n        if (t != null) {\n            return t;\n        }\n        else if (!findInAncestors) {\n            return null;\n        }\n        if (ɵgetDOM().isShadowRoot(elem)) {\n            return this.findTestabilityInTree(registry, elem.host, true);\n        }\n        return this.findTestabilityInTree(registry, elem.parentElement, true);\n    }\n}\n\n/**\n * A factory for `HttpXhrBackend` that uses the `XMLHttpRequest` browser API.\n */\nclass BrowserXhr {\n    build() {\n        return new XMLHttpRequest();\n    }\n}\nBrowserXhr.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: BrowserXhr, deps: [], target: i0.ɵɵFactoryTarget.Injectable });\nBrowserXhr.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: BrowserXhr });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: BrowserXhr, decorators: [{\n            type: Injectable\n        }] });\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * The injection token for the event-manager plug-in service.\n *\n * @publicApi\n */\nconst EVENT_MANAGER_PLUGINS = new InjectionToken('EventManagerPlugins');\n/**\n * An injectable service that provides event management for Angular\n * through a browser plug-in.\n *\n * @publicApi\n */\nclass EventManager {\n    /**\n     * Initializes an instance of the event-manager service.\n     */\n    constructor(plugins, _zone) {\n        this._zone = _zone;\n        this._eventNameToPlugin = new Map();\n        plugins.forEach(p => p.manager = this);\n        this._plugins = plugins.slice().reverse();\n    }\n    /**\n     * Registers a handler for a specific element and event.\n     *\n     * @param element The HTML element to receive event notifications.\n     * @param eventName The name of the event to listen for.\n     * @param handler A function to call when the notification occurs. Receives the\n     * event object as an argument.\n     * @returns  A callback function that can be used to remove the handler.\n     */\n    addEventListener(element, eventName, handler) {\n        const plugin = this._findPluginFor(eventName);\n        return plugin.addEventListener(element, eventName, handler);\n    }\n    /**\n     * Registers a global handler for an event in a target view.\n     *\n     * @param target A target for global event notifications. One of \"window\", \"document\", or \"body\".\n     * @param eventName The name of the event to listen for.\n     * @param handler A function to call when the notification occurs. Receives the\n     * event object as an argument.\n     * @returns A callback function that can be used to remove the handler.\n     * @deprecated No longer being used in Ivy code. To be removed in version 14.\n     */\n    addGlobalEventListener(target, eventName, handler) {\n        const plugin = this._findPluginFor(eventName);\n        return plugin.addGlobalEventListener(target, eventName, handler);\n    }\n    /**\n     * Retrieves the compilation zone in which event listeners are registered.\n     */\n    getZone() {\n        return this._zone;\n    }\n    /** @internal */\n    _findPluginFor(eventName) {\n        const plugin = this._eventNameToPlugin.get(eventName);\n        if (plugin) {\n            return plugin;\n        }\n        const plugins = this._plugins;\n        for (let i = 0; i < plugins.length; i++) {\n            const plugin = plugins[i];\n            if (plugin.supports(eventName)) {\n                this._eventNameToPlugin.set(eventName, plugin);\n                return plugin;\n            }\n        }\n        throw new Error(`No event manager plugin found for event ${eventName}`);\n    }\n}\nEventManager.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: EventManager, deps: [{ token: EVENT_MANAGER_PLUGINS }, { token: i0.NgZone }], target: i0.ɵɵFactoryTarget.Injectable });\nEventManager.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: EventManager });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: EventManager, decorators: [{\n            type: Injectable\n        }], ctorParameters: function () {\n        return [{ type: undefined, decorators: [{\n                        type: Inject,\n                        args: [EVENT_MANAGER_PLUGINS]\n                    }] }, { type: i0.NgZone }];\n    } });\nclass EventManagerPlugin {\n    constructor(_doc) {\n        this._doc = _doc;\n    }\n    addGlobalEventListener(element, eventName, handler) {\n        const target = ɵgetDOM().getGlobalEventTarget(this._doc, element);\n        if (!target) {\n            throw new Error(`Unsupported event target ${target} for event ${eventName}`);\n        }\n        return this.addEventListener(target, eventName, handler);\n    }\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nclass SharedStylesHost {\n    constructor() {\n        /** @internal */\n        this._stylesSet = new Set();\n    }\n    addStyles(styles) {\n        const additions = new Set();\n        styles.forEach(style => {\n            if (!this._stylesSet.has(style)) {\n                this._stylesSet.add(style);\n                additions.add(style);\n            }\n        });\n        this.onStylesAdded(additions);\n    }\n    onStylesAdded(additions) { }\n    getAllStyles() {\n        return Array.from(this._stylesSet);\n    }\n}\nSharedStylesHost.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: SharedStylesHost, deps: [], target: i0.ɵɵFactoryTarget.Injectable });\nSharedStylesHost.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: SharedStylesHost });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: SharedStylesHost, decorators: [{\n            type: Injectable\n        }] });\nclass DomSharedStylesHost extends SharedStylesHost {\n    constructor(_doc) {\n        super();\n        this._doc = _doc;\n        // Maps all registered host nodes to a list of style nodes that have been added to the host node.\n        this._hostNodes = new Map();\n        this._hostNodes.set(_doc.head, []);\n    }\n    _addStylesToHost(styles, host, styleNodes) {\n        styles.forEach((style) => {\n            const styleEl = this._doc.createElement('style');\n            styleEl.textContent = style;\n            styleNodes.push(host.appendChild(styleEl));\n        });\n    }\n    addHost(hostNode) {\n        const styleNodes = [];\n        this._addStylesToHost(this._stylesSet, hostNode, styleNodes);\n        this._hostNodes.set(hostNode, styleNodes);\n    }\n    removeHost(hostNode) {\n        const styleNodes = this._hostNodes.get(hostNode);\n        if (styleNodes) {\n            styleNodes.forEach(removeStyle);\n        }\n        this._hostNodes.delete(hostNode);\n    }\n    onStylesAdded(additions) {\n        this._hostNodes.forEach((styleNodes, hostNode) => {\n            this._addStylesToHost(additions, hostNode, styleNodes);\n        });\n    }\n    ngOnDestroy() {\n        this._hostNodes.forEach(styleNodes => styleNodes.forEach(removeStyle));\n    }\n}\nDomSharedStylesHost.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: DomSharedStylesHost, deps: [{ token: DOCUMENT }], target: i0.ɵɵFactoryTarget.Injectable });\nDomSharedStylesHost.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: DomSharedStylesHost });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: DomSharedStylesHost, decorators: [{\n            type: Injectable\n        }], ctorParameters: function () {\n        return [{ type: undefined, decorators: [{\n                        type: Inject,\n                        args: [DOCUMENT]\n                    }] }];\n    } });\nfunction removeStyle(styleNode) {\n    ɵgetDOM().remove(styleNode);\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nconst NAMESPACE_URIS = {\n    'svg': 'http://www.w3.org/2000/svg',\n    'xhtml': 'http://www.w3.org/1999/xhtml',\n    'xlink': 'http://www.w3.org/1999/xlink',\n    'xml': 'http://www.w3.org/XML/1998/namespace',\n    'xmlns': 'http://www.w3.org/2000/xmlns/',\n};\nconst COMPONENT_REGEX = /%COMP%/g;\nconst NG_DEV_MODE = typeof ngDevMode === 'undefined' || !!ngDevMode;\nconst COMPONENT_VARIABLE = '%COMP%';\nconst HOST_ATTR = `_nghost-${COMPONENT_VARIABLE}`;\nconst CONTENT_ATTR = `_ngcontent-${COMPONENT_VARIABLE}`;\nfunction shimContentAttribute(componentShortId) {\n    return CONTENT_ATTR.replace(COMPONENT_REGEX, componentShortId);\n}\nfunction shimHostAttribute(componentShortId) {\n    return HOST_ATTR.replace(COMPONENT_REGEX, componentShortId);\n}\nfunction flattenStyles(compId, styles, target) {\n    for (let i = 0; i < styles.length; i++) {\n        let style = styles[i];\n        if (Array.isArray(style)) {\n            flattenStyles(compId, style, target);\n        }\n        else {\n            style = style.replace(COMPONENT_REGEX, compId);\n            target.push(style);\n        }\n    }\n    return target;\n}\nfunction decoratePreventDefault(eventHandler) {\n    // `DebugNode.triggerEventHandler` needs to know if the listener was created with\n    // decoratePreventDefault or is a listener added outside the Angular context so it can handle the\n    // two differently. In the first case, the special '__ngUnwrap__' token is passed to the unwrap\n    // the listener (see below).\n    return (event) => {\n        // Ivy uses '__ngUnwrap__' as a special token that allows us to unwrap the function\n        // so that it can be invoked programmatically by `DebugNode.triggerEventHandler`. The debug_node\n        // can inspect the listener toString contents for the existence of this special token. Because\n        // the token is a string literal, it is ensured to not be modified by compiled code.\n        if (event === '__ngUnwrap__') {\n            return eventHandler;\n        }\n        const allowDefaultBehavior = eventHandler(event);\n        if (allowDefaultBehavior === false) {\n            // TODO(tbosch): move preventDefault into event plugins...\n            event.preventDefault();\n            event.returnValue = false;\n        }\n        return undefined;\n    };\n}\nlet hasLoggedNativeEncapsulationWarning = false;\nclass DomRendererFactory2 {\n    constructor(eventManager, sharedStylesHost, appId) {\n        this.eventManager = eventManager;\n        this.sharedStylesHost = sharedStylesHost;\n        this.appId = appId;\n        this.rendererByCompId = new Map();\n        this.defaultRenderer = new DefaultDomRenderer2(eventManager);\n    }\n    createRenderer(element, type) {\n        if (!element || !type) {\n            return this.defaultRenderer;\n        }\n        switch (type.encapsulation) {\n            case ViewEncapsulation.Emulated: {\n                let renderer = this.rendererByCompId.get(type.id);\n                if (!renderer) {\n                    renderer = new EmulatedEncapsulationDomRenderer2(this.eventManager, this.sharedStylesHost, type, this.appId);\n                    this.rendererByCompId.set(type.id, renderer);\n                }\n                renderer.applyToHost(element);\n                return renderer;\n            }\n            // @ts-ignore TODO: Remove as part of FW-2290. TS complains about us dealing with an enum\n            // value that is not known (but previously was the value for ViewEncapsulation.Native)\n            case 1:\n            case ViewEncapsulation.ShadowDom:\n                // TODO(FW-2290): remove the `case 1:` fallback logic and the warning in v12.\n                if ((typeof ngDevMode === 'undefined' || ngDevMode) &&\n                    // @ts-ignore TODO: Remove as part of FW-2290. TS complains about us dealing with an\n                    // enum value that is not known (but previously was the value for\n                    // ViewEncapsulation.Native)\n                    !hasLoggedNativeEncapsulationWarning && type.encapsulation === 1) {\n                    hasLoggedNativeEncapsulationWarning = true;\n                    console.warn('ViewEncapsulation.Native is no longer supported. Falling back to ViewEncapsulation.ShadowDom. The fallback will be removed in v12.');\n                }\n                return new ShadowDomRenderer(this.eventManager, this.sharedStylesHost, element, type);\n            default: {\n                if (!this.rendererByCompId.has(type.id)) {\n                    const styles = flattenStyles(type.id, type.styles, []);\n                    this.sharedStylesHost.addStyles(styles);\n                    this.rendererByCompId.set(type.id, this.defaultRenderer);\n                }\n                return this.defaultRenderer;\n            }\n        }\n    }\n    begin() { }\n    end() { }\n}\nDomRendererFactory2.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: DomRendererFactory2, deps: [{ token: EventManager }, { token: DomSharedStylesHost }, { token: APP_ID }], target: i0.ɵɵFactoryTarget.Injectable });\nDomRendererFactory2.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: DomRendererFactory2 });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: DomRendererFactory2, decorators: [{\n            type: Injectable\n        }], ctorParameters: function () {\n        return [{ type: EventManager }, { type: DomSharedStylesHost }, { type: undefined, decorators: [{\n                        type: Inject,\n                        args: [APP_ID]\n                    }] }];\n    } });\nclass DefaultDomRenderer2 {\n    constructor(eventManager) {\n        this.eventManager = eventManager;\n        this.data = Object.create(null);\n        this.destroyNode = null;\n    }\n    destroy() { }\n    createElement(name, namespace) {\n        if (namespace) {\n            // In cases where Ivy (not ViewEngine) is giving us the actual namespace, the look up by key\n            // will result in undefined, so we just return the namespace here.\n            return document.createElementNS(NAMESPACE_URIS[namespace] || namespace, name);\n        }\n        return document.createElement(name);\n    }\n    createComment(value) {\n        return document.createComment(value);\n    }\n    createText(value) {\n        return document.createTextNode(value);\n    }\n    appendChild(parent, newChild) {\n        parent.appendChild(newChild);\n    }\n    insertBefore(parent, newChild, refChild) {\n        if (parent) {\n            parent.insertBefore(newChild, refChild);\n        }\n    }\n    removeChild(parent, oldChild) {\n        if (parent) {\n            parent.removeChild(oldChild);\n        }\n    }\n    selectRootElement(selectorOrNode, preserveContent) {\n        let el = typeof selectorOrNode === 'string' ? document.querySelector(selectorOrNode) :\n            selectorOrNode;\n        if (!el) {\n            throw new Error(`The selector \"${selectorOrNode}\" did not match any elements`);\n        }\n        if (!preserveContent) {\n            el.textContent = '';\n        }\n        return el;\n    }\n    parentNode(node) {\n        return node.parentNode;\n    }\n    nextSibling(node) {\n        return node.nextSibling;\n    }\n    setAttribute(el, name, value, namespace) {\n        if (namespace) {\n            name = namespace + ':' + name;\n            // TODO(FW-811): Ivy may cause issues here because it's passing around\n            // full URIs for namespaces, therefore this lookup will fail.\n            const namespaceUri = NAMESPACE_URIS[namespace];\n            if (namespaceUri) {\n                el.setAttributeNS(namespaceUri, name, value);\n            }\n            else {\n                el.setAttribute(name, value);\n            }\n        }\n        else {\n            el.setAttribute(name, value);\n        }\n    }\n    removeAttribute(el, name, namespace) {\n        if (namespace) {\n            // TODO(FW-811): Ivy may cause issues here because it's passing around\n            // full URIs for namespaces, therefore this lookup will fail.\n            const namespaceUri = NAMESPACE_URIS[namespace];\n            if (namespaceUri) {\n                el.removeAttributeNS(namespaceUri, name);\n            }\n            else {\n                // TODO(FW-811): Since ivy is passing around full URIs for namespaces\n                // this could result in properties like `http://www.w3.org/2000/svg:cx=\"123\"`,\n                // which is wrong.\n                el.removeAttribute(`${namespace}:${name}`);\n            }\n        }\n        else {\n            el.removeAttribute(name);\n        }\n    }\n    addClass(el, name) {\n        el.classList.add(name);\n    }\n    removeClass(el, name) {\n        el.classList.remove(name);\n    }\n    setStyle(el, style, value, flags) {\n        if (flags & (RendererStyleFlags2.DashCase | RendererStyleFlags2.Important)) {\n            el.style.setProperty(style, value, flags & RendererStyleFlags2.Important ? 'important' : '');\n        }\n        else {\n            el.style[style] = value;\n        }\n    }\n    removeStyle(el, style, flags) {\n        if (flags & RendererStyleFlags2.DashCase) {\n            el.style.removeProperty(style);\n        }\n        else {\n            // IE requires '' instead of null\n            // see https://github.com/angular/angular/issues/7916\n            el.style[style] = '';\n        }\n    }\n    setProperty(el, name, value) {\n        NG_DEV_MODE && checkNoSyntheticProp(name, 'property');\n        el[name] = value;\n    }\n    setValue(node, value) {\n        node.nodeValue = value;\n    }\n    listen(target, event, callback) {\n        NG_DEV_MODE && checkNoSyntheticProp(event, 'listener');\n        if (typeof target === 'string') {\n            return this.eventManager.addGlobalEventListener(target, event, decoratePreventDefault(callback));\n        }\n        return this.eventManager.addEventListener(target, event, decoratePreventDefault(callback));\n    }\n}\nconst AT_CHARCODE = (() => '@'.charCodeAt(0))();\nfunction checkNoSyntheticProp(name, nameKind) {\n    if (name.charCodeAt(0) === AT_CHARCODE) {\n        throw new Error(`Unexpected synthetic ${nameKind} ${name} found. Please make sure that:\n  - Either \\`BrowserAnimationsModule\\` or \\`NoopAnimationsModule\\` are imported in your application.\n  - There is corresponding configuration for the animation named \\`${name}\\` defined in the \\`animations\\` field of the \\`@Component\\` decorator (see https://angular.io/api/core/Component#animations).`);\n    }\n}\nclass EmulatedEncapsulationDomRenderer2 extends DefaultDomRenderer2 {\n    constructor(eventManager, sharedStylesHost, component, appId) {\n        super(eventManager);\n        this.component = component;\n        const styles = flattenStyles(appId + '-' + component.id, component.styles, []);\n        sharedStylesHost.addStyles(styles);\n        this.contentAttr = shimContentAttribute(appId + '-' + component.id);\n        this.hostAttr = shimHostAttribute(appId + '-' + component.id);\n    }\n    applyToHost(element) {\n        super.setAttribute(element, this.hostAttr, '');\n    }\n    createElement(parent, name) {\n        const el = super.createElement(parent, name);\n        super.setAttribute(el, this.contentAttr, '');\n        return el;\n    }\n}\nclass ShadowDomRenderer extends DefaultDomRenderer2 {\n    constructor(eventManager, sharedStylesHost, hostEl, component) {\n        super(eventManager);\n        this.sharedStylesHost = sharedStylesHost;\n        this.hostEl = hostEl;\n        this.shadowRoot = hostEl.attachShadow({ mode: 'open' });\n        this.sharedStylesHost.addHost(this.shadowRoot);\n        const styles = flattenStyles(component.id, component.styles, []);\n        for (let i = 0; i < styles.length; i++) {\n            const styleEl = document.createElement('style');\n            styleEl.textContent = styles[i];\n            this.shadowRoot.appendChild(styleEl);\n        }\n    }\n    nodeOrShadowRoot(node) {\n        return node === this.hostEl ? this.shadowRoot : node;\n    }\n    destroy() {\n        this.sharedStylesHost.removeHost(this.shadowRoot);\n    }\n    appendChild(parent, newChild) {\n        return super.appendChild(this.nodeOrShadowRoot(parent), newChild);\n    }\n    insertBefore(parent, newChild, refChild) {\n        return super.insertBefore(this.nodeOrShadowRoot(parent), newChild, refChild);\n    }\n    removeChild(parent, oldChild) {\n        return super.removeChild(this.nodeOrShadowRoot(parent), oldChild);\n    }\n    parentNode(node) {\n        return this.nodeOrShadowRoot(super.parentNode(this.nodeOrShadowRoot(node)));\n    }\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nclass DomEventsPlugin extends EventManagerPlugin {\n    constructor(doc) {\n        super(doc);\n    }\n    // This plugin should come last in the list of plugins, because it accepts all\n    // events.\n    supports(eventName) {\n        return true;\n    }\n    addEventListener(element, eventName, handler) {\n        element.addEventListener(eventName, handler, false);\n        return () => this.removeEventListener(element, eventName, handler);\n    }\n    removeEventListener(target, eventName, callback) {\n        return target.removeEventListener(eventName, callback);\n    }\n}\nDomEventsPlugin.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: DomEventsPlugin, deps: [{ token: DOCUMENT }], target: i0.ɵɵFactoryTarget.Injectable });\nDomEventsPlugin.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: DomEventsPlugin });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: DomEventsPlugin, decorators: [{\n            type: Injectable\n        }], ctorParameters: function () {\n        return [{ type: undefined, decorators: [{\n                        type: Inject,\n                        args: [DOCUMENT]\n                    }] }];\n    } });\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Defines supported modifiers for key events.\n */\nconst MODIFIER_KEYS = ['alt', 'control', 'meta', 'shift'];\nconst DOM_KEY_LOCATION_NUMPAD = 3;\n// Map to convert some key or keyIdentifier values to what will be returned by getEventKey\nconst _keyMap = {\n    // The following values are here for cross-browser compatibility and to match the W3C standard\n    // cf https://www.w3.org/TR/DOM-Level-3-Events-key/\n    '\\b': 'Backspace',\n    '\\t': 'Tab',\n    '\\x7F': 'Delete',\n    '\\x1B': 'Escape',\n    'Del': 'Delete',\n    'Esc': 'Escape',\n    'Left': 'ArrowLeft',\n    'Right': 'ArrowRight',\n    'Up': 'ArrowUp',\n    'Down': 'ArrowDown',\n    'Menu': 'ContextMenu',\n    'Scroll': 'ScrollLock',\n    'Win': 'OS'\n};\n// There is a bug in Chrome for numeric keypad keys:\n// https://code.google.com/p/chromium/issues/detail?id=155654\n// 1, 2, 3 ... are reported as A, B, C ...\nconst _chromeNumKeyPadMap = {\n    'A': '1',\n    'B': '2',\n    'C': '3',\n    'D': '4',\n    'E': '5',\n    'F': '6',\n    'G': '7',\n    'H': '8',\n    'I': '9',\n    'J': '*',\n    'K': '+',\n    'M': '-',\n    'N': '.',\n    'O': '/',\n    '\\x60': '0',\n    '\\x90': 'NumLock'\n};\n/**\n * Retrieves modifiers from key-event objects.\n */\nconst MODIFIER_KEY_GETTERS = {\n    'alt': (event) => event.altKey,\n    'control': (event) => event.ctrlKey,\n    'meta': (event) => event.metaKey,\n    'shift': (event) => event.shiftKey\n};\n/**\n * @publicApi\n * A browser plug-in that provides support for handling of key events in Angular.\n */\nclass KeyEventsPlugin extends EventManagerPlugin {\n    /**\n     * Initializes an instance of the browser plug-in.\n     * @param doc The document in which key events will be detected.\n     */\n    constructor(doc) {\n        super(doc);\n    }\n    /**\n     * Reports whether a named key event is supported.\n     * @param eventName The event name to query.\n     * @return True if the named key event is supported.\n     */\n    supports(eventName) {\n        return KeyEventsPlugin.parseEventName(eventName) != null;\n    }\n    /**\n     * Registers a handler for a specific element and key event.\n     * @param element The HTML element to receive event notifications.\n     * @param eventName The name of the key event to listen for.\n     * @param handler A function to call when the notification occurs. Receives the\n     * event object as an argument.\n     * @returns The key event that was registered.\n     */\n    addEventListener(element, eventName, handler) {\n        const parsedEvent = KeyEventsPlugin.parseEventName(eventName);\n        const outsideHandler = KeyEventsPlugin.eventCallback(parsedEvent['fullKey'], handler, this.manager.getZone());\n        return this.manager.getZone().runOutsideAngular(() => {\n            return ɵgetDOM().onAndCancel(element, parsedEvent['domEventName'], outsideHandler);\n        });\n    }\n    static parseEventName(eventName) {\n        const parts = eventName.toLowerCase().split('.');\n        const domEventName = parts.shift();\n        if ((parts.length === 0) || !(domEventName === 'keydown' || domEventName === 'keyup')) {\n            return null;\n        }\n        const key = KeyEventsPlugin._normalizeKey(parts.pop());\n        let fullKey = '';\n        MODIFIER_KEYS.forEach(modifierName => {\n            const index = parts.indexOf(modifierName);\n            if (index > -1) {\n                parts.splice(index, 1);\n                fullKey += modifierName + '.';\n            }\n        });\n        fullKey += key;\n        if (parts.length != 0 || key.length === 0) {\n            // returning null instead of throwing to let another plugin process the event\n            return null;\n        }\n        // NOTE: Please don't rewrite this as so, as it will break JSCompiler property renaming.\n        //       The code must remain in the `result['domEventName']` form.\n        // return {domEventName, fullKey};\n        const result = {};\n        result['domEventName'] = domEventName;\n        result['fullKey'] = fullKey;\n        return result;\n    }\n    static getEventFullKey(event) {\n        let fullKey = '';\n        let key = getEventKey(event);\n        key = key.toLowerCase();\n        if (key === ' ') {\n            key = 'space'; // for readability\n        }\n        else if (key === '.') {\n            key = 'dot'; // because '.' is used as a separator in event names\n        }\n        MODIFIER_KEYS.forEach(modifierName => {\n            if (modifierName != key) {\n                const modifierGetter = MODIFIER_KEY_GETTERS[modifierName];\n                if (modifierGetter(event)) {\n                    fullKey += modifierName + '.';\n                }\n            }\n        });\n        fullKey += key;\n        return fullKey;\n    }\n    /**\n     * Configures a handler callback for a key event.\n     * @param fullKey The event name that combines all simultaneous keystrokes.\n     * @param handler The function that responds to the key event.\n     * @param zone The zone in which the event occurred.\n     * @returns A callback function.\n     */\n    static eventCallback(fullKey, handler, zone) {\n        return (event /** TODO #9100 */) => {\n            if (KeyEventsPlugin.getEventFullKey(event) === fullKey) {\n                zone.runGuarded(() => handler(event));\n            }\n        };\n    }\n    /** @internal */\n    static _normalizeKey(keyName) {\n        // TODO: switch to a Map if the mapping grows too much\n        switch (keyName) {\n            case 'esc':\n                return 'escape';\n            default:\n                return keyName;\n        }\n    }\n}\nKeyEventsPlugin.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: KeyEventsPlugin, deps: [{ token: DOCUMENT }], target: i0.ɵɵFactoryTarget.Injectable });\nKeyEventsPlugin.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: KeyEventsPlugin });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: KeyEventsPlugin, decorators: [{\n            type: Injectable\n        }], ctorParameters: function () {\n        return [{ type: undefined, decorators: [{\n                        type: Inject,\n                        args: [DOCUMENT]\n                    }] }];\n    } });\nfunction getEventKey(event) {\n    let key = event.key;\n    if (key == null) {\n        key = event.keyIdentifier;\n        // keyIdentifier is defined in the old draft of DOM Level 3 Events implemented by Chrome and\n        // Safari cf\n        // https://www.w3.org/TR/2007/WD-DOM-Level-3-Events-20071221/events.html#Events-KeyboardEvents-Interfaces\n        if (key == null) {\n            return 'Unidentified';\n        }\n        if (key.startsWith('U+')) {\n            key = String.fromCharCode(parseInt(key.substring(2), 16));\n            if (event.location === DOM_KEY_LOCATION_NUMPAD && _chromeNumKeyPadMap.hasOwnProperty(key)) {\n                // There is a bug in Chrome for numeric keypad keys:\n                // https://code.google.com/p/chromium/issues/detail?id=155654\n                // 1, 2, 3 ... are reported as A, B, C ...\n                key = _chromeNumKeyPadMap[key];\n            }\n        }\n    }\n    return _keyMap[key] || key;\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nfunction initDomAdapter() {\n    BrowserDomAdapter.makeCurrent();\n    BrowserGetTestability.init();\n}\nfunction errorHandler() {\n    return new ErrorHandler();\n}\nfunction _document() {\n    // Tell ivy about the global document\n    ɵsetDocument(document);\n    return document;\n}\nconst INTERNAL_BROWSER_PLATFORM_PROVIDERS = [\n    { provide: PLATFORM_ID, useValue: ɵPLATFORM_BROWSER_ID },\n    { provide: PLATFORM_INITIALIZER, useValue: initDomAdapter, multi: true },\n    { provide: DOCUMENT, useFactory: _document, deps: [] },\n];\n/**\n * A factory function that returns a `PlatformRef` instance associated with browser service\n * providers.\n *\n * @publicApi\n */\nconst platformBrowser = createPlatformFactory(platformCore, 'browser', INTERNAL_BROWSER_PLATFORM_PROVIDERS);\nconst BROWSER_MODULE_PROVIDERS = [\n    { provide: ɵINJECTOR_SCOPE, useValue: 'root' },\n    { provide: ErrorHandler, useFactory: errorHandler, deps: [] },\n    {\n        provide: EVENT_MANAGER_PLUGINS,\n        useClass: DomEventsPlugin,\n        multi: true,\n        deps: [DOCUMENT, NgZone, PLATFORM_ID]\n    },\n    { provide: EVENT_MANAGER_PLUGINS, useClass: KeyEventsPlugin, multi: true, deps: [DOCUMENT] },\n    {\n        provide: DomRendererFactory2,\n        useClass: DomRendererFactory2,\n        deps: [EventManager, DomSharedStylesHost, APP_ID]\n    },\n    { provide: RendererFactory2, useExisting: DomRendererFactory2 },\n    { provide: SharedStylesHost, useExisting: DomSharedStylesHost },\n    { provide: DomSharedStylesHost, useClass: DomSharedStylesHost, deps: [DOCUMENT] },\n    { provide: Testability, useClass: Testability, deps: [NgZone] },\n    { provide: EventManager, useClass: EventManager, deps: [EVENT_MANAGER_PLUGINS, NgZone] },\n    { provide: XhrFactory, useClass: BrowserXhr, deps: [] },\n];\n/**\n * Exports required infrastructure for all Angular apps.\n * Included by default in all Angular apps created with the CLI\n * `new` command.\n * Re-exports `CommonModule` and `ApplicationModule`, making their\n * exports and providers available to all apps.\n *\n * @publicApi\n */\nclass BrowserModule {\n    constructor(parentModule) {\n        if (parentModule) {\n            throw new Error(`BrowserModule has already been loaded. If you need access to common directives such as NgIf and NgFor from a lazy loaded module, import CommonModule instead.`);\n        }\n    }\n    /**\n     * Configures a browser-based app to transition from a server-rendered app, if\n     * one is present on the page.\n     *\n     * @param params An object containing an identifier for the app to transition.\n     * The ID must match between the client and server versions of the app.\n     * @returns The reconfigured `BrowserModule` to import into the app's root `AppModule`.\n     */\n    static withServerTransition(params) {\n        return {\n            ngModule: BrowserModule,\n            providers: [\n                { provide: APP_ID, useValue: params.appId },\n                { provide: TRANSITION_ID, useExisting: APP_ID },\n                SERVER_TRANSITION_PROVIDERS,\n            ],\n        };\n    }\n}\nBrowserModule.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: BrowserModule, deps: [{ token: BrowserModule, optional: true, skipSelf: true }], target: i0.ɵɵFactoryTarget.NgModule });\nBrowserModule.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: BrowserModule, exports: [CommonModule, ApplicationModule] });\nBrowserModule.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: BrowserModule, providers: BROWSER_MODULE_PROVIDERS, imports: [CommonModule, ApplicationModule] });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: BrowserModule, decorators: [{\n            type: NgModule,\n            args: [{ providers: BROWSER_MODULE_PROVIDERS, exports: [CommonModule, ApplicationModule] }]\n        }], ctorParameters: function () {\n        return [{ type: BrowserModule, decorators: [{\n                        type: Optional\n                    }, {\n                        type: SkipSelf\n                    }, {\n                        type: Inject,\n                        args: [BrowserModule]\n                    }] }];\n    } });\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Factory to create a `Meta` service instance for the current DOM document.\n */\nfunction createMeta() {\n    return new Meta(ɵɵinject(DOCUMENT));\n}\n/**\n * A service for managing HTML `<meta>` tags.\n *\n * Properties of the `MetaDefinition` object match the attributes of the\n * HTML `<meta>` tag. These tags define document metadata that is important for\n * things like configuring a Content Security Policy, defining browser compatibility\n * and security settings, setting HTTP Headers, defining rich content for social sharing,\n * and Search Engine Optimization (SEO).\n *\n * To identify specific `<meta>` tags in a document, use an attribute selection\n * string in the format `\"tag_attribute='value string'\"`.\n * For example, an `attrSelector` value of `\"name='description'\"` matches a tag\n * whose `name` attribute has the value `\"description\"`.\n * Selectors are used with the `querySelector()` Document method,\n * in the format `meta[{attrSelector}]`.\n *\n * @see [HTML meta tag](https://developer.mozilla.org/docs/Web/HTML/Element/meta)\n * @see [Document.querySelector()](https://developer.mozilla.org/docs/Web/API/Document/querySelector)\n *\n *\n * @publicApi\n */\nclass Meta {\n    constructor(_doc) {\n        this._doc = _doc;\n        this._dom = ɵgetDOM();\n    }\n    /**\n     * Retrieves or creates a specific `<meta>` tag element in the current HTML document.\n     * In searching for an existing tag, Angular attempts to match the `name` or `property` attribute\n     * values in the provided tag definition, and verifies that all other attribute values are equal.\n     * If an existing element is found, it is returned and is not modified in any way.\n     * @param tag The definition of a `<meta>` element to match or create.\n     * @param forceCreation True to create a new element without checking whether one already exists.\n     * @returns The existing element with the same attributes and values if found,\n     * the new element if no match is found, or `null` if the tag parameter is not defined.\n     */\n    addTag(tag, forceCreation = false) {\n        if (!tag)\n            return null;\n        return this._getOrCreateElement(tag, forceCreation);\n    }\n    /**\n     * Retrieves or creates a set of `<meta>` tag elements in the current HTML document.\n     * In searching for an existing tag, Angular attempts to match the `name` or `property` attribute\n     * values in the provided tag definition, and verifies that all other attribute values are equal.\n     * @param tags An array of tag definitions to match or create.\n     * @param forceCreation True to create new elements without checking whether they already exist.\n     * @returns The matching elements if found, or the new elements.\n     */\n    addTags(tags, forceCreation = false) {\n        if (!tags)\n            return [];\n        return tags.reduce((result, tag) => {\n            if (tag) {\n                result.push(this._getOrCreateElement(tag, forceCreation));\n            }\n            return result;\n        }, []);\n    }\n    /**\n     * Retrieves a `<meta>` tag element in the current HTML document.\n     * @param attrSelector The tag attribute and value to match against, in the format\n     * `\"tag_attribute='value string'\"`.\n     * @returns The matching element, if any.\n     */\n    getTag(attrSelector) {\n        if (!attrSelector)\n            return null;\n        return this._doc.querySelector(`meta[${attrSelector}]`) || null;\n    }\n    /**\n     * Retrieves a set of `<meta>` tag elements in the current HTML document.\n     * @param attrSelector The tag attribute and value to match against, in the format\n     * `\"tag_attribute='value string'\"`.\n     * @returns The matching elements, if any.\n     */\n    getTags(attrSelector) {\n        if (!attrSelector)\n            return [];\n        const list /*NodeList*/ = this._doc.querySelectorAll(`meta[${attrSelector}]`);\n        return list ? [].slice.call(list) : [];\n    }\n    /**\n     * Modifies an existing `<meta>` tag element in the current HTML document.\n     * @param tag The tag description with which to replace the existing tag content.\n     * @param selector A tag attribute and value to match against, to identify\n     * an existing tag. A string in the format `\"tag_attribute=`value string`\"`.\n     * If not supplied, matches a tag with the same `name` or `property` attribute value as the\n     * replacement tag.\n     * @return The modified element.\n     */\n    updateTag(tag, selector) {\n        if (!tag)\n            return null;\n        selector = selector || this._parseSelector(tag);\n        const meta = this.getTag(selector);\n        if (meta) {\n            return this._setMetaElementAttributes(tag, meta);\n        }\n        return this._getOrCreateElement(tag, true);\n    }\n    /**\n     * Removes an existing `<meta>` tag element from the current HTML document.\n     * @param attrSelector A tag attribute and value to match against, to identify\n     * an existing tag. A string in the format `\"tag_attribute=`value string`\"`.\n     */\n    removeTag(attrSelector) {\n        this.removeTagElement(this.getTag(attrSelector));\n    }\n    /**\n     * Removes an existing `<meta>` tag element from the current HTML document.\n     * @param meta The tag definition to match against to identify an existing tag.\n     */\n    removeTagElement(meta) {\n        if (meta) {\n            this._dom.remove(meta);\n        }\n    }\n    _getOrCreateElement(meta, forceCreation = false) {\n        if (!forceCreation) {\n            const selector = this._parseSelector(meta);\n            // It's allowed to have multiple elements with the same name so it's not enough to\n            // just check that element with the same name already present on the page. We also need to\n            // check if element has tag attributes\n            const elem = this.getTags(selector).filter(elem => this._containsAttributes(meta, elem))[0];\n            if (elem !== undefined)\n                return elem;\n        }\n        const element = this._dom.createElement('meta');\n        this._setMetaElementAttributes(meta, element);\n        const head = this._doc.getElementsByTagName('head')[0];\n        head.appendChild(element);\n        return element;\n    }\n    _setMetaElementAttributes(tag, el) {\n        Object.keys(tag).forEach((prop) => el.setAttribute(this._getMetaKeyMap(prop), tag[prop]));\n        return el;\n    }\n    _parseSelector(tag) {\n        const attr = tag.name ? 'name' : 'property';\n        return `${attr}=\"${tag[attr]}\"`;\n    }\n    _containsAttributes(tag, elem) {\n        return Object.keys(tag).every((key) => elem.getAttribute(this._getMetaKeyMap(key)) === tag[key]);\n    }\n    _getMetaKeyMap(prop) {\n        return META_KEYS_MAP[prop] || prop;\n    }\n}\nMeta.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: Meta, deps: [{ token: DOCUMENT }], target: i0.ɵɵFactoryTarget.Injectable });\nMeta.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: Meta, providedIn: 'root', useFactory: createMeta, deps: [] });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: Meta, decorators: [{\n            type: Injectable,\n            args: [{ providedIn: 'root', useFactory: createMeta, deps: [] }]\n        }], ctorParameters: function () {\n        return [{ type: undefined, decorators: [{\n                        type: Inject,\n                        args: [DOCUMENT]\n                    }] }];\n    } });\n/**\n * Mapping for MetaDefinition properties with their correct meta attribute names\n */\nconst META_KEYS_MAP = {\n    httpEquiv: 'http-equiv'\n};\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Factory to create Title service.\n */\nfunction createTitle() {\n    return new Title(ɵɵinject(DOCUMENT));\n}\n/**\n * A service that can be used to get and set the title of a current HTML document.\n *\n * Since an Angular application can't be bootstrapped on the entire HTML document (`<html>` tag)\n * it is not possible to bind to the `text` property of the `HTMLTitleElement` elements\n * (representing the `<title>` tag). Instead, this service can be used to set and get the current\n * title value.\n *\n * @publicApi\n */\nclass Title {\n    constructor(_doc) {\n        this._doc = _doc;\n    }\n    /**\n     * Get the title of the current HTML document.\n     */\n    getTitle() {\n        return this._doc.title;\n    }\n    /**\n     * Set the title of the current HTML document.\n     * @param newTitle\n     */\n    setTitle(newTitle) {\n        this._doc.title = newTitle || '';\n    }\n}\nTitle.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: Title, deps: [{ token: DOCUMENT }], target: i0.ɵɵFactoryTarget.Injectable });\nTitle.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: Title, providedIn: 'root', useFactory: createTitle, deps: [] });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: Title, decorators: [{\n            type: Injectable,\n            args: [{ providedIn: 'root', useFactory: createTitle, deps: [] }]\n        }], ctorParameters: function () {\n        return [{ type: undefined, decorators: [{\n                        type: Inject,\n                        args: [DOCUMENT]\n                    }] }];\n    } });\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nconst CAMEL_CASE_REGEXP = /([A-Z])/g;\nconst DASH_CASE_REGEXP = /-([a-z])/g;\nfunction camelCaseToDashCase(input) {\n    return input.replace(CAMEL_CASE_REGEXP, (...m) => '-' + m[1].toLowerCase());\n}\nfunction dashCaseToCamelCase(input) {\n    return input.replace(DASH_CASE_REGEXP, (...m) => m[1].toUpperCase());\n}\n/**\n * Exports the value under a given `name` in the global property `ng`. For example `ng.probe` if\n * `name` is `'probe'`.\n * @param name Name under which it will be exported. Keep in mind this will be a property of the\n * global `ng` object.\n * @param value The value to export.\n */\nfunction exportNgVar(name, value) {\n    if (typeof COMPILED === 'undefined' || !COMPILED) {\n        // Note: we can't export `ng` when using closure enhanced optimization as:\n        // - closure declares globals itself for minified names, which sometimes clobber our `ng` global\n        // - we can't declare a closure extern as the namespace `ng` is already used within Google\n        //   for typings for angularJS (via `goog.provide('ng....')`).\n        const ng = ɵglobal['ng'] = ɵglobal['ng'] || {};\n        ng[name] = value;\n    }\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nconst win = typeof window !== 'undefined' && window || {};\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nclass ChangeDetectionPerfRecord {\n    constructor(msPerTick, numTicks) {\n        this.msPerTick = msPerTick;\n        this.numTicks = numTicks;\n    }\n}\n/**\n * Entry point for all Angular profiling-related debug tools. This object\n * corresponds to the `ng.profiler` in the dev console.\n */\nclass AngularProfiler {\n    constructor(ref) {\n        this.appRef = ref.injector.get(ApplicationRef);\n    }\n    // tslint:disable:no-console\n    /**\n     * Exercises change detection in a loop and then prints the average amount of\n     * time in milliseconds how long a single round of change detection takes for\n     * the current state of the UI. It runs a minimum of 5 rounds for a minimum\n     * of 500 milliseconds.\n     *\n     * Optionally, a user may pass a `config` parameter containing a map of\n     * options. Supported options are:\n     *\n     * `record` (boolean) - causes the profiler to record a CPU profile while\n     * it exercises the change detector. Example:\n     *\n     * ```\n     * ng.profiler.timeChangeDetection({record: true})\n     * ```\n     */\n    timeChangeDetection(config) {\n        const record = config && config['record'];\n        const profileName = 'Change Detection';\n        // Profiler is not available in Android browsers without dev tools opened\n        const isProfilerAvailable = win.console.profile != null;\n        if (record && isProfilerAvailable) {\n            win.console.profile(profileName);\n        }\n        const start = performanceNow();\n        let numTicks = 0;\n        while (numTicks < 5 || (performanceNow() - start) < 500) {\n            this.appRef.tick();\n            numTicks++;\n        }\n        const end = performanceNow();\n        if (record && isProfilerAvailable) {\n            win.console.profileEnd(profileName);\n        }\n        const msPerTick = (end - start) / numTicks;\n        win.console.log(`ran ${numTicks} change detection cycles`);\n        win.console.log(`${msPerTick.toFixed(2)} ms per check`);\n        return new ChangeDetectionPerfRecord(msPerTick, numTicks);\n    }\n}\nfunction performanceNow() {\n    return win.performance && win.performance.now ? win.performance.now() :\n        new Date().getTime();\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nconst PROFILER_GLOBAL_NAME = 'profiler';\n/**\n * Enabled Angular debug tools that are accessible via your browser's\n * developer console.\n *\n * Usage:\n *\n * 1. Open developer console (e.g. in Chrome Ctrl + Shift + j)\n * 1. Type `ng.` (usually the console will show auto-complete suggestion)\n * 1. Try the change detection profiler `ng.profiler.timeChangeDetection()`\n *    then hit Enter.\n *\n * @publicApi\n */\nfunction enableDebugTools(ref) {\n    exportNgVar(PROFILER_GLOBAL_NAME, new AngularProfiler(ref));\n    return ref;\n}\n/**\n * Disables Angular tools.\n *\n * @publicApi\n */\nfunction disableDebugTools() {\n    exportNgVar(PROFILER_GLOBAL_NAME, null);\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nfunction escapeHtml(text) {\n    const escapedText = {\n        '&': '&a;',\n        '\"': '&q;',\n        '\\'': '&s;',\n        '<': '&l;',\n        '>': '&g;',\n    };\n    return text.replace(/[&\"'<>]/g, s => escapedText[s]);\n}\nfunction unescapeHtml(text) {\n    const unescapedText = {\n        '&a;': '&',\n        '&q;': '\"',\n        '&s;': '\\'',\n        '&l;': '<',\n        '&g;': '>',\n    };\n    return text.replace(/&[^;]+;/g, s => unescapedText[s]);\n}\n/**\n * Create a `StateKey<T>` that can be used to store value of type T with `TransferState`.\n *\n * Example:\n *\n * ```\n * const COUNTER_KEY = makeStateKey<number>('counter');\n * let value = 10;\n *\n * transferState.set(COUNTER_KEY, value);\n * ```\n *\n * @publicApi\n */\nfunction makeStateKey(key) {\n    return key;\n}\n/**\n * A key value store that is transferred from the application on the server side to the application\n * on the client side.\n *\n * `TransferState` will be available as an injectable token. To use it import\n * `ServerTransferStateModule` on the server and `BrowserTransferStateModule` on the client.\n *\n * The values in the store are serialized/deserialized using JSON.stringify/JSON.parse. So only\n * boolean, number, string, null and non-class objects will be serialized and deserialized in a\n * non-lossy manner.\n *\n * @publicApi\n */\nclass TransferState {\n    constructor() {\n        this.store = {};\n        this.onSerializeCallbacks = {};\n    }\n    /** @internal */\n    static init(initState) {\n        const transferState = new TransferState();\n        transferState.store = initState;\n        return transferState;\n    }\n    /**\n     * Get the value corresponding to a key. Return `defaultValue` if key is not found.\n     */\n    get(key, defaultValue) {\n        return this.store[key] !== undefined ? this.store[key] : defaultValue;\n    }\n    /**\n     * Set the value corresponding to a key.\n     */\n    set(key, value) {\n        this.store[key] = value;\n    }\n    /**\n     * Remove a key from the store.\n     */\n    remove(key) {\n        delete this.store[key];\n    }\n    /**\n     * Test whether a key exists in the store.\n     */\n    hasKey(key) {\n        return this.store.hasOwnProperty(key);\n    }\n    /**\n     * Register a callback to provide the value for a key when `toJson` is called.\n     */\n    onSerialize(key, callback) {\n        this.onSerializeCallbacks[key] = callback;\n    }\n    /**\n     * Serialize the current state of the store to JSON.\n     */\n    toJson() {\n        // Call the onSerialize callbacks and put those values into the store.\n        for (const key in this.onSerializeCallbacks) {\n            if (this.onSerializeCallbacks.hasOwnProperty(key)) {\n                try {\n                    this.store[key] = this.onSerializeCallbacks[key]();\n                }\n                catch (e) {\n                    console.warn('Exception in onSerialize callback: ', e);\n                }\n            }\n        }\n        return JSON.stringify(this.store);\n    }\n}\nTransferState.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: TransferState, deps: [], target: i0.ɵɵFactoryTarget.Injectable });\nTransferState.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: TransferState });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: TransferState, decorators: [{\n            type: Injectable\n        }] });\nfunction initTransferState(doc, appId) {\n    // Locate the script tag with the JSON data transferred from the server.\n    // The id of the script tag is set to the Angular appId + 'state'.\n    const script = doc.getElementById(appId + '-state');\n    let initialState = {};\n    if (script && script.textContent) {\n        try {\n            // Avoid using any here as it triggers lint errors in google3 (any is not allowed).\n            initialState = JSON.parse(unescapeHtml(script.textContent));\n        }\n        catch (e) {\n            console.warn('Exception while restoring TransferState for app ' + appId, e);\n        }\n    }\n    return TransferState.init(initialState);\n}\n/**\n * NgModule to install on the client side while using the `TransferState` to transfer state from\n * server to client.\n *\n * @publicApi\n */\nclass BrowserTransferStateModule {\n}\nBrowserTransferStateModule.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: BrowserTransferStateModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });\nBrowserTransferStateModule.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: BrowserTransferStateModule });\nBrowserTransferStateModule.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: BrowserTransferStateModule, providers: [{ provide: TransferState, useFactory: initTransferState, deps: [DOCUMENT, APP_ID] }] });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: BrowserTransferStateModule, decorators: [{\n            type: NgModule,\n            args: [{\n                    providers: [{ provide: TransferState, useFactory: initTransferState, deps: [DOCUMENT, APP_ID] }],\n                }]\n        }] });\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Predicates for use with {@link DebugElement}'s query functions.\n *\n * @publicApi\n */\nclass By {\n    /**\n     * Match all nodes.\n     *\n     * @usageNotes\n     * ### Example\n     *\n     * {@example platform-browser/dom/debug/ts/by/by.ts region='by_all'}\n     */\n    static all() {\n        return () => true;\n    }\n    /**\n     * Match elements by the given CSS selector.\n     *\n     * @usageNotes\n     * ### Example\n     *\n     * {@example platform-browser/dom/debug/ts/by/by.ts region='by_css'}\n     */\n    static css(selector) {\n        return (debugElement) => {\n            return debugElement.nativeElement != null ?\n                elementMatches(debugElement.nativeElement, selector) :\n                false;\n        };\n    }\n    /**\n     * Match nodes that have the given directive present.\n     *\n     * @usageNotes\n     * ### Example\n     *\n     * {@example platform-browser/dom/debug/ts/by/by.ts region='by_directive'}\n     */\n    static directive(type) {\n        return (debugNode) => debugNode.providerTokens.indexOf(type) !== -1;\n    }\n}\nfunction elementMatches(n, selector) {\n    if (ɵgetDOM().isElementNode(n)) {\n        return n.matches && n.matches(selector) ||\n            n.msMatchesSelector && n.msMatchesSelector(selector) ||\n            n.webkitMatchesSelector && n.webkitMatchesSelector(selector);\n    }\n    return false;\n}\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Supported HammerJS recognizer event names.\n */\nconst EVENT_NAMES = {\n    // pan\n    'pan': true,\n    'panstart': true,\n    'panmove': true,\n    'panend': true,\n    'pancancel': true,\n    'panleft': true,\n    'panright': true,\n    'panup': true,\n    'pandown': true,\n    // pinch\n    'pinch': true,\n    'pinchstart': true,\n    'pinchmove': true,\n    'pinchend': true,\n    'pinchcancel': true,\n    'pinchin': true,\n    'pinchout': true,\n    // press\n    'press': true,\n    'pressup': true,\n    // rotate\n    'rotate': true,\n    'rotatestart': true,\n    'rotatemove': true,\n    'rotateend': true,\n    'rotatecancel': true,\n    // swipe\n    'swipe': true,\n    'swipeleft': true,\n    'swiperight': true,\n    'swipeup': true,\n    'swipedown': true,\n    // tap\n    'tap': true,\n    'doubletap': true\n};\n/**\n * DI token for providing [HammerJS](https://hammerjs.github.io/) support to Angular.\n * @see `HammerGestureConfig`\n *\n * @ngModule HammerModule\n * @publicApi\n */\nconst HAMMER_GESTURE_CONFIG = new InjectionToken('HammerGestureConfig');\n/**\n * Injection token used to provide a {@link HammerLoader} to Angular.\n *\n * @publicApi\n */\nconst HAMMER_LOADER = new InjectionToken('HammerLoader');\n/**\n * An injectable [HammerJS Manager](https://hammerjs.github.io/api/#hammermanager)\n * for gesture recognition. Configures specific event recognition.\n * @publicApi\n */\nclass HammerGestureConfig {\n    constructor() {\n        /**\n         * A set of supported event names for gestures to be used in Angular.\n         * Angular supports all built-in recognizers, as listed in\n         * [HammerJS documentation](https://hammerjs.github.io/).\n         */\n        this.events = [];\n        /**\n         * Maps gesture event names to a set of configuration options\n         * that specify overrides to the default values for specific properties.\n         *\n         * The key is a supported event name to be configured,\n         * and the options object contains a set of properties, with override values\n         * to be applied to the named recognizer event.\n         * For example, to disable recognition of the rotate event, specify\n         *  `{\"rotate\": {\"enable\": false}}`.\n         *\n         * Properties that are not present take the HammerJS default values.\n         * For information about which properties are supported for which events,\n         * and their allowed and default values, see\n         * [HammerJS documentation](https://hammerjs.github.io/).\n         *\n         */\n        this.overrides = {};\n    }\n    /**\n     * Creates a [HammerJS Manager](https://hammerjs.github.io/api/#hammermanager)\n     * and attaches it to a given HTML element.\n     * @param element The element that will recognize gestures.\n     * @returns A HammerJS event-manager object.\n     */\n    buildHammer(element) {\n        const mc = new Hammer(element, this.options);\n        mc.get('pinch').set({ enable: true });\n        mc.get('rotate').set({ enable: true });\n        for (const eventName in this.overrides) {\n            mc.get(eventName).set(this.overrides[eventName]);\n        }\n        return mc;\n    }\n}\nHammerGestureConfig.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: HammerGestureConfig, deps: [], target: i0.ɵɵFactoryTarget.Injectable });\nHammerGestureConfig.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: HammerGestureConfig });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: HammerGestureConfig, decorators: [{\n            type: Injectable\n        }] });\n/**\n * Event plugin that adds Hammer support to an application.\n *\n * @ngModule HammerModule\n */\nclass HammerGesturesPlugin extends EventManagerPlugin {\n    constructor(doc, _config, console, loader) {\n        super(doc);\n        this._config = _config;\n        this.console = console;\n        this.loader = loader;\n        this._loaderPromise = null;\n    }\n    supports(eventName) {\n        if (!EVENT_NAMES.hasOwnProperty(eventName.toLowerCase()) && !this.isCustomEvent(eventName)) {\n            return false;\n        }\n        if (!window.Hammer && !this.loader) {\n            if (typeof ngDevMode === 'undefined' || ngDevMode) {\n                this.console.warn(`The \"${eventName}\" event cannot be bound because Hammer.JS is not ` +\n                    `loaded and no custom loader has been specified.`);\n            }\n            return false;\n        }\n        return true;\n    }\n    addEventListener(element, eventName, handler) {\n        const zone = this.manager.getZone();\n        eventName = eventName.toLowerCase();\n        // If Hammer is not present but a loader is specified, we defer adding the event listener\n        // until Hammer is loaded.\n        if (!window.Hammer && this.loader) {\n            this._loaderPromise = this._loaderPromise || this.loader();\n            // This `addEventListener` method returns a function to remove the added listener.\n            // Until Hammer is loaded, the returned function needs to *cancel* the registration rather\n            // than remove anything.\n            let cancelRegistration = false;\n            let deregister = () => {\n                cancelRegistration = true;\n            };\n            this._loaderPromise\n                .then(() => {\n                // If Hammer isn't actually loaded when the custom loader resolves, give up.\n                if (!window.Hammer) {\n                    if (typeof ngDevMode === 'undefined' || ngDevMode) {\n                        this.console.warn(`The custom HAMMER_LOADER completed, but Hammer.JS is not present.`);\n                    }\n                    deregister = () => { };\n                    return;\n                }\n                if (!cancelRegistration) {\n                    // Now that Hammer is loaded and the listener is being loaded for real,\n                    // the deregistration function changes from canceling registration to removal.\n                    deregister = this.addEventListener(element, eventName, handler);\n                }\n            })\n                .catch(() => {\n                if (typeof ngDevMode === 'undefined' || ngDevMode) {\n                    this.console.warn(`The \"${eventName}\" event cannot be bound because the custom ` +\n                        `Hammer.JS loader failed.`);\n                }\n                deregister = () => { };\n            });\n            // Return a function that *executes* `deregister` (and not `deregister` itself) so that we\n            // can change the behavior of `deregister` once the listener is added. Using a closure in\n            // this way allows us to avoid any additional data structures to track listener removal.\n            return () => {\n                deregister();\n            };\n        }\n        return zone.runOutsideAngular(() => {\n            // Creating the manager bind events, must be done outside of angular\n            const mc = this._config.buildHammer(element);\n            const callback = function (eventObj) {\n                zone.runGuarded(function () {\n                    handler(eventObj);\n                });\n            };\n            mc.on(eventName, callback);\n            return () => {\n                mc.off(eventName, callback);\n                // destroy mc to prevent memory leak\n                if (typeof mc.destroy === 'function') {\n                    mc.destroy();\n                }\n            };\n        });\n    }\n    isCustomEvent(eventName) {\n        return this._config.events.indexOf(eventName) > -1;\n    }\n}\nHammerGesturesPlugin.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: HammerGesturesPlugin, deps: [{ token: DOCUMENT }, { token: HAMMER_GESTURE_CONFIG }, { token: i0.ɵConsole }, { token: HAMMER_LOADER, optional: true }], target: i0.ɵɵFactoryTarget.Injectable });\nHammerGesturesPlugin.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: HammerGesturesPlugin });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: HammerGesturesPlugin, decorators: [{\n            type: Injectable\n        }], ctorParameters: function () {\n        return [{ type: undefined, decorators: [{\n                        type: Inject,\n                        args: [DOCUMENT]\n                    }] }, { type: HammerGestureConfig, decorators: [{\n                        type: Inject,\n                        args: [HAMMER_GESTURE_CONFIG]\n                    }] }, { type: i0.ɵConsole }, { type: undefined, decorators: [{\n                        type: Optional\n                    }, {\n                        type: Inject,\n                        args: [HAMMER_LOADER]\n                    }] }];\n    } });\n/**\n * Adds support for HammerJS.\n *\n * Import this module at the root of your application so that Angular can work with\n * HammerJS to detect gesture events.\n *\n * Note that applications still need to include the HammerJS script itself. This module\n * simply sets up the coordination layer between HammerJS and Angular's EventManager.\n *\n * @publicApi\n */\nclass HammerModule {\n}\nHammerModule.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: HammerModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });\nHammerModule.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: HammerModule });\nHammerModule.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: HammerModule, providers: [\n        {\n            provide: EVENT_MANAGER_PLUGINS,\n            useClass: HammerGesturesPlugin,\n            multi: true,\n            deps: [DOCUMENT, HAMMER_GESTURE_CONFIG, ɵConsole, [new Optional(), HAMMER_LOADER]]\n        },\n        { provide: HAMMER_GESTURE_CONFIG, useClass: HammerGestureConfig, deps: [] },\n    ] });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: HammerModule, decorators: [{\n            type: NgModule,\n            args: [{\n                    providers: [\n                        {\n                            provide: EVENT_MANAGER_PLUGINS,\n                            useClass: HammerGesturesPlugin,\n                            multi: true,\n                            deps: [DOCUMENT, HAMMER_GESTURE_CONFIG, ɵConsole, [new Optional(), HAMMER_LOADER]]\n                        },\n                        { provide: HAMMER_GESTURE_CONFIG, useClass: HammerGestureConfig, deps: [] },\n                    ]\n                }]\n        }] });\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * DomSanitizer helps preventing Cross Site Scripting Security bugs (XSS) by sanitizing\n * values to be safe to use in the different DOM contexts.\n *\n * For example, when binding a URL in an `<a [href]=\"someValue\">` hyperlink, `someValue` will be\n * sanitized so that an attacker cannot inject e.g. a `javascript:` URL that would execute code on\n * the website.\n *\n * In specific situations, it might be necessary to disable sanitization, for example if the\n * application genuinely needs to produce a `javascript:` style link with a dynamic value in it.\n * Users can bypass security by constructing a value with one of the `bypassSecurityTrust...`\n * methods, and then binding to that value from the template.\n *\n * These situations should be very rare, and extraordinary care must be taken to avoid creating a\n * Cross Site Scripting (XSS) security bug!\n *\n * When using `bypassSecurityTrust...`, make sure to call the method as early as possible and as\n * close as possible to the source of the value, to make it easy to verify no security bug is\n * created by its use.\n *\n * It is not required (and not recommended) to bypass security if the value is safe, e.g. a URL that\n * does not start with a suspicious protocol, or an HTML snippet that does not contain dangerous\n * code. The sanitizer leaves safe values intact.\n *\n * @security Calling any of the `bypassSecurityTrust...` APIs disables Angular's built-in\n * sanitization for the value passed in. Carefully check and audit all values and code paths going\n * into this call. Make sure any user data is appropriately escaped for this security context.\n * For more detail, see the [Security Guide](https://g.co/ng/security).\n *\n * @publicApi\n */\nclass DomSanitizer {\n}\nDomSanitizer.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: DomSanitizer, deps: [], target: i0.ɵɵFactoryTarget.Injectable });\nDomSanitizer.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: DomSanitizer, providedIn: 'root', useExisting: i0.forwardRef(function () { return DomSanitizerImpl; }) });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: DomSanitizer, decorators: [{\n            type: Injectable,\n            args: [{ providedIn: 'root', useExisting: forwardRef(() => DomSanitizerImpl) }]\n        }] });\nfunction domSanitizerImplFactory(injector) {\n    return new DomSanitizerImpl(injector.get(DOCUMENT));\n}\nclass DomSanitizerImpl extends DomSanitizer {\n    constructor(_doc) {\n        super();\n        this._doc = _doc;\n    }\n    sanitize(ctx, value) {\n        if (value == null)\n            return null;\n        switch (ctx) {\n            case SecurityContext.NONE:\n                return value;\n            case SecurityContext.HTML:\n                if (ɵallowSanitizationBypassAndThrow(value, \"HTML\" /* Html */)) {\n                    return ɵunwrapSafeValue(value);\n                }\n                return ɵ_sanitizeHtml(this._doc, String(value)).toString();\n            case SecurityContext.STYLE:\n                if (ɵallowSanitizationBypassAndThrow(value, \"Style\" /* Style */)) {\n                    return ɵunwrapSafeValue(value);\n                }\n                return value;\n            case SecurityContext.SCRIPT:\n                if (ɵallowSanitizationBypassAndThrow(value, \"Script\" /* Script */)) {\n                    return ɵunwrapSafeValue(value);\n                }\n                throw new Error('unsafe value used in a script context');\n            case SecurityContext.URL:\n                const type = ɵgetSanitizationBypassType(value);\n                if (ɵallowSanitizationBypassAndThrow(value, \"URL\" /* Url */)) {\n                    return ɵunwrapSafeValue(value);\n                }\n                return ɵ_sanitizeUrl(String(value));\n            case SecurityContext.RESOURCE_URL:\n                if (ɵallowSanitizationBypassAndThrow(value, \"ResourceURL\" /* ResourceUrl */)) {\n                    return ɵunwrapSafeValue(value);\n                }\n                throw new Error('unsafe value used in a resource URL context (see https://g.co/ng/security#xss)');\n            default:\n                throw new Error(`Unexpected SecurityContext ${ctx} (see https://g.co/ng/security#xss)`);\n        }\n    }\n    bypassSecurityTrustHtml(value) {\n        return ɵbypassSanitizationTrustHtml(value);\n    }\n    bypassSecurityTrustStyle(value) {\n        return ɵbypassSanitizationTrustStyle(value);\n    }\n    bypassSecurityTrustScript(value) {\n        return ɵbypassSanitizationTrustScript(value);\n    }\n    bypassSecurityTrustUrl(value) {\n        return ɵbypassSanitizationTrustUrl(value);\n    }\n    bypassSecurityTrustResourceUrl(value) {\n        return ɵbypassSanitizationTrustResourceUrl(value);\n    }\n}\nDomSanitizerImpl.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: DomSanitizerImpl, deps: [{ token: DOCUMENT }], target: i0.ɵɵFactoryTarget.Injectable });\nDomSanitizerImpl.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: DomSanitizerImpl, providedIn: 'root', useFactory: domSanitizerImplFactory, deps: [{ token: Injector }] });\ni0.ɵɵngDeclareClassMetadata({ minVersion: \"12.0.0\", version: \"13.1.1\", ngImport: i0, type: DomSanitizerImpl, decorators: [{\n            type: Injectable,\n            args: [{ providedIn: 'root', useFactory: domSanitizerImplFactory, deps: [Injector] }]\n        }], ctorParameters: function () {\n        return [{ type: undefined, decorators: [{\n                        type: Inject,\n                        args: [DOCUMENT]\n                    }] }];\n    } });\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * @publicApi\n */\nconst VERSION = new Version('13.1.1');\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n// This file only reexports content of the `src` folder. Keep it that way.\n\n/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * Generated bundle index. Do not edit.\n */\n\nexport { BrowserModule, BrowserTransferStateModule, By, DomSanitizer, EVENT_MANAGER_PLUGINS, EventManager, HAMMER_GESTURE_CONFIG, HAMMER_LOADER, HammerGestureConfig, HammerModule, Meta, Title, TransferState, VERSION, disableDebugTools, enableDebugTools, makeStateKey, platformBrowser, BrowserDomAdapter as ɵBrowserDomAdapter, BrowserGetTestability as ɵBrowserGetTestability, DomEventsPlugin as ɵDomEventsPlugin, DomRendererFactory2 as ɵDomRendererFactory2, DomSanitizerImpl as ɵDomSanitizerImpl, DomSharedStylesHost as ɵDomSharedStylesHost, HammerGesturesPlugin as ɵHammerGesturesPlugin, INTERNAL_BROWSER_PLATFORM_PROVIDERS as ɵINTERNAL_BROWSER_PLATFORM_PROVIDERS, KeyEventsPlugin as ɵKeyEventsPlugin, NAMESPACE_URIS as ɵNAMESPACE_URIS, SharedStylesHost as ɵSharedStylesHost, TRANSITION_ID as ɵTRANSITION_ID, escapeHtml as ɵescapeHtml, flattenStyles as ɵflattenStyles, initDomAdapter as ɵinitDomAdapter, shimContentAttribute as ɵshimContentAttribute, shimHostAttribute as ɵshimHostAttribute };\n"]},"metadata":{},"sourceType":"module"}