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{"version":3,"file":"platform-browser.mjs","sources":["../../../../../../packages/platform-browser/src/browser/generic_browser_adapter.ts","../../../../../../packages/platform-browser/src/browser/browser_adapter.ts","../../../../../../packages/platform-browser/src/browser/testability.ts","../../../../../../packages/platform-browser/src/browser/xhr.ts","../../../../../../packages/platform-browser/src/dom/events/event_manager.ts","../../../../../../packages/platform-browser/src/dom/shared_styles_host.ts","../../../../../../packages/platform-browser/src/dom/dom_renderer.ts","../../../../../../packages/platform-browser/src/dom/events/dom_events.ts","../../../../../../packages/platform-browser/src/dom/events/event_delegation.ts","../../../../../../packages/platform-browser/src/dom/events/key_events.ts","../../../../../../packages/platform-browser/src/browser.ts","../../../../../../packages/platform-browser/src/browser/meta.ts","../../../../../../packages/platform-browser/src/browser/title.ts","../../../../../../packages/platform-browser/src/dom/util.ts","../../../../../../packages/platform-browser/src/browser/tools/common_tools.ts","../../../../../../packages/platform-browser/src/browser/tools/tools.ts","../../../../../../packages/platform-browser/src/dom/debug/by.ts","../../../../../../packages/platform-browser/src/dom/events/hammer_gestures.ts","../../../../../../packages/platform-browser/src/security/dom_sanitization_service.ts","../../../../../../packages/platform-browser/src/hydration.ts","../../../../../../packages/platform-browser/src/version.ts","../../../../../../packages/platform-browser/public_api.ts","../../../../../../packages/platform-browser/index.ts","../../../../../../packages/platform-browser/platform-browser.ts"],"sourcesContent":["/**\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\nimport {ɵDomAdapter as DomAdapter} from '@angular/common';\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 */\nexport abstract class GenericBrowserDomAdapter extends DomAdapter {\n  override readonly supportsDOMEvents: boolean = 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\nimport {\n  ɵparseCookieValue as parseCookieValue,\n  ɵsetRootDomAdapter as setRootDomAdapter,\n} from '@angular/common';\n\nimport {GenericBrowserDomAdapter} from './generic_browser_adapter';\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 */\nexport class BrowserDomAdapter extends GenericBrowserDomAdapter {\n  static makeCurrent() {\n    setRootDomAdapter(new BrowserDomAdapter());\n  }\n\n  override onAndCancel(el: Node, evt: any, listener: any): Function {\n    el.addEventListener(evt, listener);\n    return () => {\n      el.removeEventListener(evt, listener);\n    };\n  }\n  override dispatchEvent(el: Node, evt: any) {\n    el.dispatchEvent(evt);\n  }\n  override remove(node: Node): void {\n    (node as Element | Text | Comment).remove();\n  }\n  override createElement(tagName: string, doc?: Document): HTMLElement {\n    doc = doc || this.getDefaultDocument();\n    return doc.createElement(tagName);\n  }\n  override createHtmlDocument(): Document {\n    return document.implementation.createHTMLDocument('fakeTitle');\n  }\n  override getDefaultDocument(): Document {\n    return document;\n  }\n\n  override isElementNode(node: Node): boolean {\n    return node.nodeType === Node.ELEMENT_NODE;\n  }\n\n  override isShadowRoot(node: any): boolean {\n    return node instanceof DocumentFragment;\n  }\n\n  /** @deprecated No longer being used in Ivy code. To be removed in version 14. */\n  override getGlobalEventTarget(doc: Document, target: string): EventTarget | null {\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  override getBaseHref(doc: Document): string | null {\n    const href = getBaseElementHref();\n    return href == null ? null : relativePath(href);\n  }\n  override resetBaseElement(): void {\n    baseElement = null;\n  }\n  override getUserAgent(): string {\n    return window.navigator.userAgent;\n  }\n  override getCookie(name: string): string | null {\n    return parseCookieValue(document.cookie, name);\n  }\n}\n\nlet baseElement: HTMLElement | null = null;\nfunction getBaseElementHref(): string | null {\n  baseElement = baseElement || document.querySelector('base');\n  return baseElement ? baseElement.getAttribute('href') : null;\n}\n\nfunction relativePath(url: string): string {\n  // The base URL doesn't really matter, we just need it so relative paths have something\n  // to resolve against. In the browser `HTMLBaseElement.href` is always absolute.\n  return new URL(url, document.baseURI).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\nimport {ɵgetDOM as getDOM} from '@angular/common';\nimport {\n  GetTestability,\n  Testability,\n  TestabilityRegistry,\n  ɵglobal as global,\n  ɵRuntimeError as RuntimeError,\n} from '@angular/core';\n\nimport {RuntimeErrorCode} from '../errors';\n\nexport class BrowserGetTestability implements GetTestability {\n  addToWindow(registry: TestabilityRegistry): void {\n    global['getAngularTestability'] = (elem: any, findInAncestors: boolean = true) => {\n      const testability = registry.findTestabilityInTree(elem, findInAncestors);\n      if (testability == null) {\n        throw new RuntimeError(\n          RuntimeErrorCode.TESTABILITY_NOT_FOUND,\n          (typeof ngDevMode === 'undefined' || ngDevMode) &&\n            'Could not find testability for element.',\n        );\n      }\n      return testability;\n    };\n\n    global['getAllAngularTestabilities'] = () => registry.getAllTestabilities();\n\n    global['getAllAngularRootElements'] = () => registry.getAllRootElements();\n\n    const whenAllStable = (callback: () => void) => {\n      const testabilities = global['getAllAngularTestabilities']() as Testability[];\n      let count = testabilities.length;\n      const decrement = function () {\n        count--;\n        if (count == 0) {\n          callback();\n        }\n      };\n      testabilities.forEach((testability) => {\n        testability.whenStable(decrement);\n      });\n    };\n\n    if (!global['frameworkStabilizers']) {\n      global['frameworkStabilizers'] = [];\n    }\n    global['frameworkStabilizers'].push(whenAllStable);\n  }\n\n  findTestabilityInTree(\n    registry: TestabilityRegistry,\n    elem: any,\n    findInAncestors: boolean,\n  ): Testability | null {\n    if (elem == null) {\n      return null;\n    }\n    const t = registry.getTestability(elem);\n    if (t != null) {\n      return t;\n    } else if (!findInAncestors) {\n      return null;\n    }\n    if (getDOM().isShadowRoot(elem)) {\n      return this.findTestabilityInTree(registry, (elem).host, true);\n    }\n    return this.findTestabilityInTree(registry, elem.parentElement, true);\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\nimport {XhrFactory} from '@angular/common';\nimport {Injectable} from '@angular/core';\n\n/**\n * A factory for `HttpXhrBackend` that uses the `XMLHttpRequest` browser API.\n */\n@Injectable()\nexport class BrowserXhr implements XhrFactory {\n  build(): XMLHttpRequest {\n    return new XMLHttpRequest();\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\nimport {\n  Inject,\n  Injectable,\n  InjectionToken,\n  NgZone,\n  ɵRuntimeError as RuntimeError,\n} from '@angular/core';\n\nimport {RuntimeErrorCode} from '../../errors';\n\n/**\n * The injection token for plugins of the `EventManager` service.\n *\n * @publicApi\n */\nexport const EVENT_MANAGER_PLUGINS = new InjectionToken(\n  ngDevMode ? 'EventManagerPlugins' : '',\n);\n\n/**\n * An injectable service that provides event management for Angular\n * through a browser plug-in.\n *\n * @publicApi\n */\n@Injectable()\nexport class EventManager {\n  private _plugins: EventManagerPlugin[];\n  private _eventNameToPlugin = new Map();\n\n  /**\n   * Initializes an instance of the event-manager service.\n   */\n  constructor(\n    @Inject(EVENT_MANAGER_PLUGINS) plugins: EventManagerPlugin[],\n    private _zone: NgZone,\n  ) {\n    plugins.forEach((plugin) => {\n      plugin.manager = this;\n    });\n    this._plugins = plugins.slice().reverse();\n  }\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: HTMLElement, eventName: string, handler: Function): Function {\n    const plugin = this._findPluginFor(eventName);\n    return plugin.addEventListener(element, eventName, handler);\n  }\n\n  /**\n   * Retrieves the compilation zone in which event listeners are registered.\n   */\n  getZone(): NgZone {\n    return this._zone;\n  }\n\n  /** @internal */\n  _findPluginFor(eventName: string): EventManagerPlugin {\n    let plugin = this._eventNameToPlugin.get(eventName);\n    if (plugin) {\n      return plugin;\n    }\n\n    const plugins = this._plugins;\n    plugin = plugins.find((plugin) => plugin.supports(eventName));\n    if (!plugin) {\n      throw new RuntimeError(\n        RuntimeErrorCode.NO_PLUGIN_FOR_EVENT,\n        (typeof ngDevMode === 'undefined' || ngDevMode) &&\n          `No event manager plugin found for event ${eventName}`,\n      );\n    }\n\n    this._eventNameToPlugin.set(eventName, plugin);\n    return plugin;\n  }\n}\n\n/**\n * The plugin definition for the `EventManager` class\n *\n * It can be used as a base class to create custom manager plugins, i.e. you can create your own\n * class that extends the `EventManagerPlugin` one.\n *\n * @publicApi\n */\nexport abstract class EventManagerPlugin {\n  // TODO: remove (has some usage in G3)\n  constructor(private _doc: any) {}\n\n  // Using non-null assertion because it's set by EventManager's constructor\n  manager!: EventManager;\n\n  /**\n   * Should return `true` for every event name that should be supported by this plugin\n   */\n  abstract supports(eventName: string): boolean;\n\n  /**\n   * Implement the behaviour for the supported events\n   */\n  abstract addEventListener(element: HTMLElement, eventName: string, handler: Function): Function;\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\nimport {DOCUMENT, isPlatformServer} from '@angular/common';\nimport {\n  APP_ID,\n  CSP_NONCE,\n  Inject,\n  Injectable,\n  OnDestroy,\n  Optional,\n  PLATFORM_ID,\n} from '@angular/core';\n\n/** The style elements attribute name used to set value of `APP_ID` token. */\nconst APP_ID_ATTRIBUTE_NAME = 'ng-app-id';\n\n@Injectable()\nexport class SharedStylesHost implements OnDestroy {\n  // Maps all registered host nodes to a list of style nodes that have been added to the host node.\n  private readonly styleRef = new Map<\n    string /** Style string */,\n    {\n      elements: HTMLStyleElement[];\n      usage: number;\n    }\n  >();\n  private readonly hostNodes = new Set();\n  private readonly styleNodesInDOM: Map | null;\n  private readonly platformIsServer: boolean;\n\n  constructor(\n    @Inject(DOCUMENT) private readonly doc: Document,\n    @Inject(APP_ID) private readonly appId: string,\n    @Inject(CSP_NONCE) @Optional() private nonce?: string | null,\n    @Inject(PLATFORM_ID) readonly platformId: object = {},\n  ) {\n    this.styleNodesInDOM = this.collectServerRenderedStyles();\n    this.platformIsServer = isPlatformServer(platformId);\n    this.resetHostNodes();\n  }\n\n  addStyles(styles: string[]): void {\n    for (const style of styles) {\n      const usageCount = this.changeUsageCount(style, 1);\n\n      if (usageCount === 1) {\n        this.onStyleAdded(style);\n      }\n    }\n  }\n\n  removeStyles(styles: string[]): void {\n    for (const style of styles) {\n      const usageCount = this.changeUsageCount(style, -1);\n\n      if (usageCount <= 0) {\n        this.onStyleRemoved(style);\n      }\n    }\n  }\n\n  ngOnDestroy(): void {\n    const styleNodesInDOM = this.styleNodesInDOM;\n    if (styleNodesInDOM) {\n      styleNodesInDOM.forEach((node) => node.remove());\n      styleNodesInDOM.clear();\n    }\n\n    for (const style of this.getAllStyles()) {\n      this.onStyleRemoved(style);\n    }\n\n    this.resetHostNodes();\n  }\n\n  addHost(hostNode: Node): void {\n    this.hostNodes.add(hostNode);\n\n    for (const style of this.getAllStyles()) {\n      this.addStyleToHost(hostNode, style);\n    }\n  }\n\n  removeHost(hostNode: Node): void {\n    this.hostNodes.delete(hostNode);\n  }\n\n  private getAllStyles(): IterableIterator {\n    return this.styleRef.keys();\n  }\n\n  private onStyleAdded(style: string): void {\n    for (const host of this.hostNodes) {\n      this.addStyleToHost(host, style);\n    }\n  }\n\n  private onStyleRemoved(style: string): void {\n    const styleRef = this.styleRef;\n    styleRef.get(style)?.elements?.forEach((node) => node.remove());\n    styleRef.delete(style);\n  }\n\n  private collectServerRenderedStyles(): Map | null {\n    const styles = this.doc.head?.querySelectorAll(\n      `style[${APP_ID_ATTRIBUTE_NAME}=\"${this.appId}\"]`,\n    );\n\n    if (styles?.length) {\n      const styleMap = new Map();\n\n      styles.forEach((style) => {\n        if (style.textContent != null) {\n          styleMap.set(style.textContent, style);\n        }\n      });\n\n      return styleMap;\n    }\n\n    return null;\n  }\n\n  private changeUsageCount(style: string, delta: number): number {\n    const map = this.styleRef;\n    if (map.has(style)) {\n      const styleRefValue = map.get(style)!;\n      styleRefValue.usage += delta;\n\n      return styleRefValue.usage;\n    }\n\n    map.set(style, {usage: delta, elements: []});\n    return delta;\n  }\n\n  private getStyleElement(host: Node, style: string): HTMLStyleElement {\n    const styleNodesInDOM = this.styleNodesInDOM;\n    const styleEl = styleNodesInDOM?.get(style);\n    if (styleEl?.parentNode === host) {\n      // `styleNodesInDOM` cannot be undefined due to the above `styleNodesInDOM?.get`.\n      styleNodesInDOM!.delete(style);\n\n      styleEl.removeAttribute(APP_ID_ATTRIBUTE_NAME);\n\n      if (typeof ngDevMode === 'undefined' || ngDevMode) {\n        // This attribute is solely used for debugging purposes.\n        styleEl.setAttribute('ng-style-reused', '');\n      }\n\n      return styleEl;\n    } else {\n      const styleEl = this.doc.createElement('style');\n\n      if (this.nonce) {\n        styleEl.setAttribute('nonce', this.nonce);\n      }\n\n      styleEl.textContent = style;\n\n      if (this.platformIsServer) {\n        styleEl.setAttribute(APP_ID_ATTRIBUTE_NAME, this.appId);\n      }\n\n      host.appendChild(styleEl);\n\n      return styleEl;\n    }\n  }\n\n  private addStyleToHost(host: Node, style: string): void {\n    const styleEl = this.getStyleElement(host, style);\n    const styleRef = this.styleRef;\n    const styleElRef = styleRef.get(style)?.elements;\n    if (styleElRef) {\n      styleElRef.push(styleEl);\n    } else {\n      styleRef.set(style, {elements: [styleEl], usage: 1});\n    }\n  }\n\n  private resetHostNodes(): void {\n    const hostNodes = this.hostNodes;\n    hostNodes.clear();\n    // Re-add the head element back since this is the default host.\n    hostNodes.add(this.doc.head);\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\nimport {DOCUMENT, isPlatformServer, ɵgetDOM as getDOM} from '@angular/common';\nimport {\n  APP_ID,\n  CSP_NONCE,\n  Inject,\n  Injectable,\n  InjectionToken,\n  NgZone,\n  OnDestroy,\n  PLATFORM_ID,\n  Renderer2,\n  RendererFactory2,\n  RendererStyleFlags2,\n  RendererType2,\n  ViewEncapsulation,\n  ɵRuntimeError as RuntimeError,\n} from '@angular/core';\n\nimport {RuntimeErrorCode} from '../errors';\n\nimport {EventManager} from './events/event_manager';\nimport {SharedStylesHost} from './shared_styles_host';\n\nexport const NAMESPACE_URIS: {[ns: string]: string} = {\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  'math': 'http://www.w3.org/1998/Math/MathML',\n};\n\nconst COMPONENT_REGEX = /%COMP%/g;\n\nexport const COMPONENT_VARIABLE = '%COMP%';\nexport const HOST_ATTR = `_nghost-${COMPONENT_VARIABLE}`;\nexport const CONTENT_ATTR = `_ngcontent-${COMPONENT_VARIABLE}`;\n\n/**\n * The default value for the `REMOVE_STYLES_ON_COMPONENT_DESTROY` DI token.\n */\nconst REMOVE_STYLES_ON_COMPONENT_DESTROY_DEFAULT = true;\n\n/**\n * A DI token that indicates whether styles\n * of destroyed components should be removed from DOM.\n *\n * By default, the value is set to `true`.\n * @publicApi\n */\nexport const REMOVE_STYLES_ON_COMPONENT_DESTROY = new InjectionToken(\n  ngDevMode ? 'RemoveStylesOnCompDestroy' : '',\n  {\n    providedIn: 'root',\n    factory: () => REMOVE_STYLES_ON_COMPONENT_DESTROY_DEFAULT,\n  },\n);\n\nexport function shimContentAttribute(componentShortId: string): string {\n  return CONTENT_ATTR.replace(COMPONENT_REGEX, componentShortId);\n}\n\nexport function shimHostAttribute(componentShortId: string): string {\n  return HOST_ATTR.replace(COMPONENT_REGEX, componentShortId);\n}\n\nexport function shimStylesContent(compId: string, styles: string[]): string[] {\n  return styles.map((s) => s.replace(COMPONENT_REGEX, compId));\n}\n\n@Injectable()\nexport class DomRendererFactory2 implements RendererFactory2, OnDestroy {\n  private readonly rendererByCompId = new Map<\n    string,\n    EmulatedEncapsulationDomRenderer2 | NoneEncapsulationDomRenderer\n  >();\n  private readonly defaultRenderer: Renderer2;\n  private readonly platformIsServer: boolean;\n\n  constructor(\n    private readonly eventManager: EventManager,\n    private readonly sharedStylesHost: SharedStylesHost,\n    @Inject(APP_ID) private readonly appId: string,\n    @Inject(REMOVE_STYLES_ON_COMPONENT_DESTROY) private removeStylesOnCompDestroy: boolean,\n    @Inject(DOCUMENT) private readonly doc: Document,\n    @Inject(PLATFORM_ID) readonly platformId: Object,\n    readonly ngZone: NgZone,\n    @Inject(CSP_NONCE) private readonly nonce: string | null = null,\n  ) {\n    this.platformIsServer = isPlatformServer(platformId);\n    this.defaultRenderer = new DefaultDomRenderer2(\n      eventManager,\n      doc,\n      ngZone,\n      this.platformIsServer,\n    );\n  }\n\n  createRenderer(element: any, type: RendererType2 | null): Renderer2 {\n    if (!element || !type) {\n      return this.defaultRenderer;\n    }\n\n    if (this.platformIsServer && type.encapsulation === ViewEncapsulation.ShadowDom) {\n      // Domino does not support shadow DOM.\n      type = {...type, encapsulation: ViewEncapsulation.Emulated};\n    }\n\n    const renderer = this.getOrCreateRenderer(element, type);\n    // Renderers have different logic due to different encapsulation behaviours.\n    // Ex: for emulated, an attribute is added to the element.\n    if (renderer instanceof EmulatedEncapsulationDomRenderer2) {\n      renderer.applyToHost(element);\n    } else if (renderer instanceof NoneEncapsulationDomRenderer) {\n      renderer.applyStyles();\n    }\n\n    return renderer;\n  }\n\n  private getOrCreateRenderer(element: any, type: RendererType2): Renderer2 {\n    const rendererByCompId = this.rendererByCompId;\n    let renderer = rendererByCompId.get(type.id);\n\n    if (!renderer) {\n      const doc = this.doc;\n      const ngZone = this.ngZone;\n      const eventManager = this.eventManager;\n      const sharedStylesHost = this.sharedStylesHost;\n      const removeStylesOnCompDestroy = this.removeStylesOnCompDestroy;\n      const platformIsServer = this.platformIsServer;\n\n      switch (type.encapsulation) {\n        case ViewEncapsulation.Emulated:\n          renderer = new EmulatedEncapsulationDomRenderer2(\n            eventManager,\n            sharedStylesHost,\n            type,\n            this.appId,\n            removeStylesOnCompDestroy,\n            doc,\n            ngZone,\n            platformIsServer,\n          );\n          break;\n        case ViewEncapsulation.ShadowDom:\n          return new ShadowDomRenderer(\n            eventManager,\n            sharedStylesHost,\n            element,\n            type,\n            doc,\n            ngZone,\n            this.nonce,\n            platformIsServer,\n          );\n        default:\n          renderer = new NoneEncapsulationDomRenderer(\n            eventManager,\n            sharedStylesHost,\n            type,\n            removeStylesOnCompDestroy,\n            doc,\n            ngZone,\n            platformIsServer,\n          );\n          break;\n      }\n\n      rendererByCompId.set(type.id, renderer);\n    }\n\n    return renderer;\n  }\n\n  ngOnDestroy() {\n    this.rendererByCompId.clear();\n  }\n}\n\nclass DefaultDomRenderer2 implements Renderer2 {\n  data: {[key: string]: any} = Object.create(null);\n\n  /**\n   * By default this renderer throws when encountering synthetic properties\n   * This can be disabled for example by the AsyncAnimationRendererFactory\n   */\n  throwOnSyntheticProps = true;\n\n  constructor(\n    private readonly eventManager: EventManager,\n    private readonly doc: Document,\n    private readonly ngZone: NgZone,\n    private readonly platformIsServer: boolean,\n  ) {}\n\n  destroy(): void {}\n\n  destroyNode = null;\n\n  createElement(name: string, namespace?: string): any {\n    if (namespace) {\n      // TODO: `|| namespace` was added in\n      // https://github.com/angular/angular/commit/2b9cc8503d48173492c29f5a271b61126104fbdb to\n      // support how Ivy passed around the namespace URI rather than short name at the time. It did\n      // not, however extend the support to other parts of the system (setAttribute, setAttribute,\n      // and the ServerRenderer). We should decide what exactly the semantics for dealing with\n      // namespaces should be and make it consistent.\n      // Related issues:\n      // https://github.com/angular/angular/issues/44028\n      // https://github.com/angular/angular/issues/44883\n      return this.doc.createElementNS(NAMESPACE_URIS[namespace] || namespace, name);\n    }\n\n    return this.doc.createElement(name);\n  }\n\n  createComment(value: string): any {\n    return this.doc.createComment(value);\n  }\n\n  createText(value: string): any {\n    return this.doc.createTextNode(value);\n  }\n\n  appendChild(parent: any, newChild: any): void {\n    const targetParent = isTemplateNode(parent) ? parent.content : parent;\n    targetParent.appendChild(newChild);\n  }\n\n  insertBefore(parent: any, newChild: any, refChild: any): void {\n    if (parent) {\n      const targetParent = isTemplateNode(parent) ? parent.content : parent;\n      targetParent.insertBefore(newChild, refChild);\n    }\n  }\n\n  removeChild(_parent: any, oldChild: any): void {\n    oldChild.remove();\n  }\n\n  selectRootElement(selectorOrNode: string | any, preserveContent?: boolean): any {\n    let el: any =\n      typeof selectorOrNode === 'string' ? this.doc.querySelector(selectorOrNode) : selectorOrNode;\n    if (!el) {\n      throw new RuntimeError(\n        RuntimeErrorCode.ROOT_NODE_NOT_FOUND,\n        (typeof ngDevMode === 'undefined' || ngDevMode) &&\n          `The selector \"${selectorOrNode}\" did not match any elements`,\n      );\n    }\n    if (!preserveContent) {\n      el.textContent = '';\n    }\n    return el;\n  }\n\n  parentNode(node: any): any {\n    return node.parentNode;\n  }\n\n  nextSibling(node: any): any {\n    return node.nextSibling;\n  }\n\n  setAttribute(el: any, name: string, value: string, namespace?: string): void {\n    if (namespace) {\n      name = namespace + ':' + name;\n      const namespaceUri = NAMESPACE_URIS[namespace];\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: any, name: string, namespace?: string): void {\n    if (namespace) {\n      const namespaceUri = NAMESPACE_URIS[namespace];\n      if (namespaceUri) {\n        el.removeAttributeNS(namespaceUri, name);\n      } else {\n        el.removeAttribute(`${namespace}:${name}`);\n      }\n    } else {\n      el.removeAttribute(name);\n    }\n  }\n\n  addClass(el: any, name: string): void {\n    el.classList.add(name);\n  }\n\n  removeClass(el: any, name: string): void {\n    el.classList.remove(name);\n  }\n\n  setStyle(el: any, style: string, value: any, flags: RendererStyleFlags2): void {\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: any, style: string, flags: RendererStyleFlags2): void {\n    if (flags & RendererStyleFlags2.DashCase) {\n      // removeProperty has no effect when used on camelCased properties.\n      el.style.removeProperty(style);\n    } else {\n      el.style[style] = '';\n    }\n  }\n\n  setProperty(el: any, name: string, value: any): void {\n    if (el == null) {\n      return;\n    }\n\n    (typeof ngDevMode === 'undefined' || ngDevMode) &&\n      this.throwOnSyntheticProps &&\n      checkNoSyntheticProp(name, 'property');\n    el[name] = value;\n  }\n\n  setValue(node: any, value: string): void {\n    node.nodeValue = value;\n  }\n\n  listen(\n    target: 'window' | 'document' | 'body' | any,\n    event: string,\n    callback: (event: any) => boolean,\n  ): () => void {\n    (typeof ngDevMode === 'undefined' || ngDevMode) &&\n      this.throwOnSyntheticProps &&\n      checkNoSyntheticProp(event, 'listener');\n    if (typeof target === 'string') {\n      target = getDOM().getGlobalEventTarget(this.doc, target);\n      if (!target) {\n        throw new Error(`Unsupported event target ${target} for event ${event}`);\n      }\n    }\n\n    return this.eventManager.addEventListener(\n      target,\n      event,\n      this.decoratePreventDefault(callback),\n    ) as VoidFunction;\n  }\n\n  private decoratePreventDefault(eventHandler: Function): Function {\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\n    // the two differently. In the first case, the special '__ngUnwrap__' token is passed to the\n    // unwrap the listener (see below).\n    return (event: any) => {\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\n      // debug_node can inspect the listener toString contents for the existence of this special\n      // token. Because the token is a string literal, it is ensured to not be modified by compiled\n      // code.\n      if (event === '__ngUnwrap__') {\n        return eventHandler;\n      }\n\n      // Run the event handler inside the ngZone because event handlers are not patched\n      // by Zone on the server. This is required only for tests.\n      const allowDefaultBehavior = this.platformIsServer\n        ? this.ngZone.runGuarded(() => eventHandler(event))\n        : eventHandler(event);\n      if (allowDefaultBehavior === false) {\n        event.preventDefault();\n      }\n\n      return undefined;\n    };\n  }\n}\n\nconst AT_CHARCODE = (() => '@'.charCodeAt(0))();\nfunction checkNoSyntheticProp(name: string, nameKind: string) {\n  if (name.charCodeAt(0) === AT_CHARCODE) {\n    throw new RuntimeError(\n      RuntimeErrorCode.UNEXPECTED_SYNTHETIC_PROPERTY,\n      `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}\n\nfunction isTemplateNode(node: any): node is HTMLTemplateElement {\n  return node.tagName === 'TEMPLATE' && node.content !== undefined;\n}\n\nclass ShadowDomRenderer extends DefaultDomRenderer2 {\n  private shadowRoot: any;\n\n  constructor(\n    eventManager: EventManager,\n    private sharedStylesHost: SharedStylesHost,\n    private hostEl: any,\n    component: RendererType2,\n    doc: Document,\n    ngZone: NgZone,\n    nonce: string | null,\n    platformIsServer: boolean,\n  ) {\n    super(eventManager, doc, ngZone, platformIsServer);\n    this.shadowRoot = (hostEl as any).attachShadow({mode: 'open'});\n\n    this.sharedStylesHost.addHost(this.shadowRoot);\n    const styles = shimStylesContent(component.id, component.styles);\n\n    for (const style of styles) {\n      const styleEl = document.createElement('style');\n\n      if (nonce) {\n        styleEl.setAttribute('nonce', nonce);\n      }\n\n      styleEl.textContent = style;\n      this.shadowRoot.appendChild(styleEl);\n    }\n  }\n\n  private nodeOrShadowRoot(node: any): any {\n    return node === this.hostEl ? this.shadowRoot : node;\n  }\n\n  override appendChild(parent: any, newChild: any): void {\n    return super.appendChild(this.nodeOrShadowRoot(parent), newChild);\n  }\n  override insertBefore(parent: any, newChild: any, refChild: any): void {\n    return super.insertBefore(this.nodeOrShadowRoot(parent), newChild, refChild);\n  }\n  override removeChild(_parent: any, oldChild: any): void {\n    return super.removeChild(null, oldChild);\n  }\n  override parentNode(node: any): any {\n    return this.nodeOrShadowRoot(super.parentNode(this.nodeOrShadowRoot(node)));\n  }\n\n  override destroy() {\n    this.sharedStylesHost.removeHost(this.shadowRoot);\n  }\n}\n\nclass NoneEncapsulationDomRenderer extends DefaultDomRenderer2 {\n  private readonly styles: string[];\n\n  constructor(\n    eventManager: EventManager,\n    private readonly sharedStylesHost: SharedStylesHost,\n    component: RendererType2,\n    private removeStylesOnCompDestroy: boolean,\n    doc: Document,\n    ngZone: NgZone,\n    platformIsServer: boolean,\n    compId?: string,\n  ) {\n    super(eventManager, doc, ngZone, platformIsServer);\n    this.styles = compId ? shimStylesContent(compId, component.styles) : component.styles;\n  }\n\n  applyStyles(): void {\n    this.sharedStylesHost.addStyles(this.styles);\n  }\n\n  override destroy(): void {\n    if (!this.removeStylesOnCompDestroy) {\n      return;\n    }\n\n    this.sharedStylesHost.removeStyles(this.styles);\n  }\n}\n\nclass EmulatedEncapsulationDomRenderer2 extends NoneEncapsulationDomRenderer {\n  private contentAttr: string;\n  private hostAttr: string;\n\n  constructor(\n    eventManager: EventManager,\n    sharedStylesHost: SharedStylesHost,\n    component: RendererType2,\n    appId: string,\n    removeStylesOnCompDestroy: boolean,\n    doc: Document,\n    ngZone: NgZone,\n    platformIsServer: boolean,\n  ) {\n    const compId = appId + '-' + component.id;\n    super(\n      eventManager,\n      sharedStylesHost,\n      component,\n      removeStylesOnCompDestroy,\n      doc,\n      ngZone,\n      platformIsServer,\n      compId,\n    );\n    this.contentAttr = shimContentAttribute(compId);\n    this.hostAttr = shimHostAttribute(compId);\n  }\n\n  applyToHost(element: any): void {\n    this.applyStyles();\n    this.setAttribute(element, this.hostAttr, '');\n  }\n\n  override createElement(parent: any, name: string): Element {\n    const el = super.createElement(parent, name);\n    super.setAttribute(el, this.contentAttr, '');\n    return el;\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\nimport {DOCUMENT} from '@angular/common';\nimport {Inject, Injectable} from '@angular/core';\n\nimport {EventManagerPlugin} from './event_manager';\n\n@Injectable()\nexport class DomEventsPlugin extends EventManagerPlugin {\n  constructor(@Inject(DOCUMENT) doc: any) {\n    super(doc);\n  }\n\n  // This plugin should come last in the list of plugins, because it accepts all\n  // events.\n  override supports(eventName: string): boolean {\n    return true;\n  }\n\n  override addEventListener(element: HTMLElement, eventName: string, handler: Function): Function {\n    element.addEventListener(eventName, handler as EventListener, false);\n    return () => this.removeEventListener(element, eventName, handler as EventListener);\n  }\n\n  removeEventListener(target: any, eventName: string, callback: Function): void {\n    return target.removeEventListener(eventName, callback as EventListener);\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\nimport {Inject, Injectable, inject, ɵGLOBAL_EVENT_DELEGATION} from '@angular/core';\nimport {EventManagerPlugin} from './event_manager';\nimport {DOCUMENT} from '@angular/common';\n\n@Injectable()\nexport class EventDelegationPlugin extends EventManagerPlugin {\n  private delegate = inject(ɵGLOBAL_EVENT_DELEGATION, {optional: true});\n  constructor(@Inject(DOCUMENT) doc: any) {\n    super(doc);\n  }\n\n  override supports(eventName: string): boolean {\n    // If `GlobalDelegationEventPlugin` implementation is not provided,\n    // this plugin is kept disabled.\n    return this.delegate ? this.delegate.supports(eventName) : false;\n  }\n\n  override addEventListener(element: HTMLElement, eventName: string, handler: Function): Function {\n    return this.delegate!.addEventListener(element, eventName, handler);\n  }\n\n  removeEventListener(element: HTMLElement, eventName: string, callback: Function): void {\n    return this.delegate!.removeEventListener(element, eventName, callback);\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\nimport {DOCUMENT, ɵgetDOM as getDOM} from '@angular/common';\nimport {Inject, Injectable, NgZone} from '@angular/core';\n\nimport {EventManagerPlugin} from './event_manager';\n\n/**\n * Defines supported modifiers for key events.\n */\nconst MODIFIER_KEYS = ['alt', 'control', 'meta', 'shift'];\n\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/\nconst _keyMap: {[k: string]: string} = {\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\n/**\n * Retrieves modifiers from key-event objects.\n */\nconst MODIFIER_KEY_GETTERS: {[key: string]: (event: KeyboardEvent) => boolean} = {\n  'alt': (event: KeyboardEvent) => event.altKey,\n  'control': (event: KeyboardEvent) => event.ctrlKey,\n  'meta': (event: KeyboardEvent) => event.metaKey,\n  'shift': (event: KeyboardEvent) => event.shiftKey,\n};\n\n/**\n * A browser plug-in that provides support for handling of key events in Angular.\n */\n@Injectable()\nexport class 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(@Inject(DOCUMENT) doc: any) {\n    super(doc);\n  }\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  override supports(eventName: string): boolean {\n    return KeyEventsPlugin.parseEventName(eventName) != null;\n  }\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  override addEventListener(element: HTMLElement, eventName: string, handler: Function): Function {\n    const parsedEvent = KeyEventsPlugin.parseEventName(eventName)!;\n\n    const outsideHandler = KeyEventsPlugin.eventCallback(\n      parsedEvent['fullKey'],\n      handler,\n      this.manager.getZone(),\n    );\n\n    return this.manager.getZone().runOutsideAngular(() => {\n      return getDOM().onAndCancel(element, parsedEvent['domEventName'], outsideHandler);\n    });\n  }\n\n  /**\n   * Parses the user provided full keyboard event definition and normalizes it for\n   * later internal use. It ensures the string is all lowercase, converts special\n   * characters to a standard spelling, and orders all the values consistently.\n   *\n   * @param eventName The name of the key event to listen for.\n   * @returns an object with the full, normalized string, and the dom event name\n   * or null in the case when the event doesn't match a keyboard event.\n   */\n  static parseEventName(eventName: string): {fullKey: string; domEventName: string} | null {\n    const parts: string[] = eventName.toLowerCase().split('.');\n\n    const domEventName = parts.shift();\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    let codeIX = parts.indexOf('code');\n    if (codeIX > -1) {\n      parts.splice(codeIX, 1);\n      fullKey = 'code.';\n    }\n    MODIFIER_KEYS.forEach((modifierName) => {\n      const index: number = parts.indexOf(modifierName);\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    }\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: {fullKey: string; domEventName: string} = {} as any;\n    result['domEventName'] = domEventName;\n    result['fullKey'] = fullKey;\n    return result;\n  }\n\n  /**\n   * Determines whether the actual keys pressed match the configured key code string.\n   * The `fullKeyCode` event is normalized in the `parseEventName` method when the\n   * event is attached to the DOM during the `addEventListener` call. This is unseen\n   * by the end user and is normalized for internal consistency and parsing.\n   *\n   * @param event The keyboard event.\n   * @param fullKeyCode The normalized user defined expected key event string\n   * @returns boolean.\n   */\n  static matchEventFullKeyCode(event: KeyboardEvent, fullKeyCode: string): boolean {\n    let keycode = _keyMap[event.key] || event.key;\n    let key = '';\n    if (fullKeyCode.indexOf('code.') > -1) {\n      keycode = event.code;\n      key = 'code.';\n    }\n    // the keycode could be unidentified so we have to check here\n    if (keycode == null || !keycode) return false;\n    keycode = keycode.toLowerCase();\n    if (keycode === ' ') {\n      keycode = 'space'; // for readability\n    } else if (keycode === '.') {\n      keycode = 'dot'; // because '.' is used as a separator in event names\n    }\n    MODIFIER_KEYS.forEach((modifierName) => {\n      if (modifierName !== keycode) {\n        const modifierGetter = MODIFIER_KEY_GETTERS[modifierName];\n        if (modifierGetter(event)) {\n          key += modifierName + '.';\n        }\n      }\n    });\n    key += keycode;\n    return key === fullKeyCode;\n  }\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: string, handler: Function, zone: NgZone): Function {\n    return (event: KeyboardEvent) => {\n      if (KeyEventsPlugin.matchEventFullKeyCode(event, fullKey)) {\n        zone.runGuarded(() => handler(event));\n      }\n    };\n  }\n\n  /** @internal */\n  static _normalizeKey(keyName: string): string {\n    return keyName === 'esc' ? 'escape' : keyName;\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\nimport {\n  CommonModule,\n  DOCUMENT,\n  XhrFactory,\n  ɵPLATFORM_BROWSER_ID as PLATFORM_BROWSER_ID,\n} from '@angular/common';\nimport {\n  APP_ID,\n  ApplicationConfig as ApplicationConfigFromCore,\n  ApplicationModule,\n  ApplicationRef,\n  createPlatformFactory,\n  ErrorHandler,\n  Inject,\n  InjectionToken,\n  ModuleWithProviders,\n  NgModule,\n  NgZone,\n  Optional,\n  PLATFORM_ID,\n  PLATFORM_INITIALIZER,\n  platformCore,\n  PlatformRef,\n  Provider,\n  RendererFactory2,\n  SkipSelf,\n  StaticProvider,\n  Testability,\n  TestabilityRegistry,\n  Type,\n  ɵINJECTOR_SCOPE as INJECTOR_SCOPE,\n  ɵinternalCreateApplication as internalCreateApplication,\n  ɵRuntimeError as RuntimeError,\n  ɵsetDocument,\n  ɵTESTABILITY as TESTABILITY,\n  ɵTESTABILITY_GETTER as TESTABILITY_GETTER,\n} from '@angular/core';\n\nimport {BrowserDomAdapter} from './browser/browser_adapter';\nimport {BrowserGetTestability} from './browser/testability';\nimport {BrowserXhr} from './browser/xhr';\nimport {DomRendererFactory2} from './dom/dom_renderer';\nimport {DomEventsPlugin} from './dom/events/dom_events';\nimport {EventDelegationPlugin} from './dom/events/event_delegation';\nimport {EVENT_MANAGER_PLUGINS, EventManager} from './dom/events/event_manager';\nimport {KeyEventsPlugin} from './dom/events/key_events';\nimport {SharedStylesHost} from './dom/shared_styles_host';\nimport {RuntimeErrorCode} from './errors';\n\n/**\n * Set of config options available during the application bootstrap operation.\n *\n * @publicApi\n *\n * @deprecated\n * `ApplicationConfig` has moved, please import `ApplicationConfig` from `@angular/core` instead.\n */\n// The below is a workaround to add a deprecated message.\ntype ApplicationConfig = ApplicationConfigFromCore;\nexport {ApplicationConfig};\n\n/**\n * Bootstraps an instance of an Angular application and renders a standalone component as the\n * application's root component. More information about standalone components can be found in [this\n * guide](guide/components/importing).\n *\n * @usageNotes\n * The root component passed into this function *must* be a standalone one (should have the\n * `standalone: true` flag in the `@Component` decorator config).\n *\n * ```typescript\n * @Component({\n *   standalone: true,\n *   template: 'Hello world!'\n * })\n * class RootComponent {}\n *\n * const appRef: ApplicationRef = await bootstrapApplication(RootComponent);\n * ```\n *\n * You can add the list of providers that should be available in the application injector by\n * specifying the `providers` field in an object passed as the second argument:\n *\n * ```typescript\n * await bootstrapApplication(RootComponent, {\n *   providers: [\n *     {provide: BACKEND_URL, useValue: 'https://yourdomain.com/api'}\n *   ]\n * });\n * ```\n *\n * The `importProvidersFrom` helper method can be used to collect all providers from any\n * existing NgModule (and transitively from all NgModules that it imports):\n *\n * ```typescript\n * await bootstrapApplication(RootComponent, {\n *   providers: [\n *     importProvidersFrom(SomeNgModule)\n *   ]\n * });\n * ```\n *\n * Note: the `bootstrapApplication` method doesn't include [Testability](api/core/Testability) by\n * default. You can add [Testability](api/core/Testability) by getting the list of necessary\n * providers using `provideProtractorTestingSupport()` function and adding them into the `providers`\n * array, for example:\n *\n * ```typescript\n * import {provideProtractorTestingSupport} from '@angular/platform-browser';\n *\n * await bootstrapApplication(RootComponent, {providers: [provideProtractorTestingSupport()]});\n * ```\n *\n * @param rootComponent A reference to a standalone component that should be rendered.\n * @param options Extra configuration for the bootstrap operation, see `ApplicationConfig` for\n *     additional info.\n * @returns A promise that returns an `ApplicationRef` instance once resolved.\n *\n * @publicApi\n */\nexport function bootstrapApplication(\n  rootComponent: Type,\n  options?: ApplicationConfig,\n): Promise {\n  return internalCreateApplication({rootComponent, ...createProvidersConfig(options)});\n}\n\n/**\n * Create an instance of an Angular application without bootstrapping any components. This is useful\n * for the situation where one wants to decouple application environment creation (a platform and\n * associated injectors) from rendering components on a screen. Components can be subsequently\n * bootstrapped on the returned `ApplicationRef`.\n *\n * @param options Extra configuration for the application environment, see `ApplicationConfig` for\n *     additional info.\n * @returns A promise that returns an `ApplicationRef` instance once resolved.\n *\n * @publicApi\n */\nexport function createApplication(options?: ApplicationConfig) {\n  return internalCreateApplication(createProvidersConfig(options));\n}\n\nfunction createProvidersConfig(options?: ApplicationConfig) {\n  return {\n    appProviders: [...BROWSER_MODULE_PROVIDERS, ...(options?.providers ?? [])],\n    platformProviders: INTERNAL_BROWSER_PLATFORM_PROVIDERS,\n  };\n}\n\n/**\n * Returns a set of providers required to setup [Testability](api/core/Testability) for an\n * application bootstrapped using the `bootstrapApplication` function. The set of providers is\n * needed to support testing an application with Protractor (which relies on the Testability APIs\n * to be present).\n *\n * @returns An array of providers required to setup Testability for an application and make it\n *     available for testing using Protractor.\n *\n * @publicApi\n */\nexport function provideProtractorTestingSupport(): Provider[] {\n  // Return a copy to prevent changes to the original array in case any in-place\n  // alterations are performed to the `provideProtractorTestingSupport` call results in app\n  // code.\n  return [...TESTABILITY_PROVIDERS];\n}\n\nexport function initDomAdapter() {\n  BrowserDomAdapter.makeCurrent();\n}\n\nexport function errorHandler(): ErrorHandler {\n  return new ErrorHandler();\n}\n\nexport function _document(): any {\n  // Tell ivy about the global document\n  ɵsetDocument(document);\n  return document;\n}\n\nexport const INTERNAL_BROWSER_PLATFORM_PROVIDERS: StaticProvider[] = [\n  {provide: PLATFORM_ID, useValue: PLATFORM_BROWSER_ID},\n  {provide: PLATFORM_INITIALIZER, useValue: initDomAdapter, multi: true},\n  {provide: DOCUMENT, useFactory: _document, deps: []},\n];\n\n/**\n * A factory function that returns a `PlatformRef` instance associated with browser service\n * providers.\n *\n * @publicApi\n */\nexport const platformBrowser: (extraProviders?: StaticProvider[]) => PlatformRef =\n  createPlatformFactory(platformCore, 'browser', INTERNAL_BROWSER_PLATFORM_PROVIDERS);\n\n/**\n * Internal marker to signal whether providers from the `BrowserModule` are already present in DI.\n * This is needed to avoid loading `BrowserModule` providers twice. We can't rely on the\n * `BrowserModule` presence itself, since the standalone-based bootstrap just imports\n * `BrowserModule` providers without referencing the module itself.\n */\nconst BROWSER_MODULE_PROVIDERS_MARKER = new InjectionToken(\n  typeof ngDevMode === 'undefined' || ngDevMode ? 'BrowserModule Providers Marker' : '',\n);\n\nconst TESTABILITY_PROVIDERS = [\n  {\n    provide: TESTABILITY_GETTER,\n    useClass: BrowserGetTestability,\n    deps: [],\n  },\n  {\n    provide: TESTABILITY,\n    useClass: Testability,\n    deps: [NgZone, TestabilityRegistry, TESTABILITY_GETTER],\n  },\n  {\n    provide: Testability, // Also provide as `Testability` for backwards-compatibility.\n    useClass: Testability,\n    deps: [NgZone, TestabilityRegistry, TESTABILITY_GETTER],\n  },\n];\n\nconst BROWSER_MODULE_PROVIDERS: Provider[] = [\n  {provide: INJECTOR_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: EVENT_MANAGER_PLUGINS,\n    useClass: EventDelegationPlugin,\n    multi: true,\n  },\n  DomRendererFactory2,\n  SharedStylesHost,\n  EventManager,\n  {provide: RendererFactory2, useExisting: DomRendererFactory2},\n  {provide: XhrFactory, useClass: BrowserXhr, deps: []},\n  typeof ngDevMode === 'undefined' || ngDevMode\n    ? {provide: BROWSER_MODULE_PROVIDERS_MARKER, useValue: true}\n    : [],\n];\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@NgModule({\n  providers: [...BROWSER_MODULE_PROVIDERS, ...TESTABILITY_PROVIDERS],\n  exports: [CommonModule, ApplicationModule],\n})\nexport class BrowserModule {\n  constructor(\n    @Optional()\n    @SkipSelf()\n    @Inject(BROWSER_MODULE_PROVIDERS_MARKER)\n    providersAlreadyPresent: boolean | null,\n  ) {\n    if ((typeof ngDevMode === 'undefined' || ngDevMode) && providersAlreadyPresent) {\n      throw new RuntimeError(\n        RuntimeErrorCode.BROWSER_MODULE_ALREADY_LOADED,\n        `Providers from the \\`BrowserModule\\` have already been loaded. If you need access ` +\n          `to common directives such as NgIf and NgFor, import the \\`CommonModule\\` instead.`,\n      );\n    }\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   * @deprecated Use {@link APP_ID} instead to set the application ID.\n   */\n  static withServerTransition(params: {appId: string}): ModuleWithProviders {\n    return {\n      ngModule: BrowserModule,\n      providers: [{provide: APP_ID, useValue: params.appId}],\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\nimport {DOCUMENT, ɵDomAdapter as DomAdapter, ɵgetDOM as getDOM} from '@angular/common';\nimport {Inject, Injectable} from '@angular/core';\n\n/**\n * Represents the attributes of an HTML `` element. The element itself is\n * represented by the internal `HTMLMetaElement`.\n *\n * @see [HTML meta tag](https://developer.mozilla.org/docs/Web/HTML/Element/meta)\n * @see {@link Meta}\n *\n * @publicApi\n */\nexport type MetaDefinition = {\n  charset?: string;\n  content?: string;\n  httpEquiv?: string;\n  id?: string;\n  itemprop?: string;\n  name?: string;\n  property?: string;\n  scheme?: string;\n  url?: string;\n} & {\n  // TODO(IgorMinar): this type looks wrong\n  [prop: string]: string;\n};\n\n/**\n * A service for managing HTML `` tags.\n *\n * Properties of the `MetaDefinition` object match the attributes of the\n * HTML `` 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 `` 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@Injectable({providedIn: 'root'})\nexport class Meta {\n  private _dom: DomAdapter;\n  constructor(@Inject(DOCUMENT) private _doc: any) {\n    this._dom = getDOM();\n  }\n  /**\n   * Retrieves or creates a specific `` 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 `` 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: MetaDefinition, forceCreation: boolean = false): HTMLMetaElement | null {\n    if (!tag) return null;\n    return this._getOrCreateElement(tag, forceCreation);\n  }\n\n  /**\n   * Retrieves or creates a set of `` 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: MetaDefinition[], forceCreation: boolean = false): HTMLMetaElement[] {\n    if (!tags) return [];\n    return tags.reduce((result: HTMLMetaElement[], tag: MetaDefinition) => {\n      if (tag) {\n        result.push(this._getOrCreateElement(tag, forceCreation));\n      }\n      return result;\n    }, []);\n  }\n\n  /**\n   * Retrieves a `` 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: string): HTMLMetaElement | null {\n    if (!attrSelector) return null;\n    return this._doc.querySelector(`meta[${attrSelector}]`) || null;\n  }\n\n  /**\n   * Retrieves a set of `` tag elements in the current HTML document.\n   * @param attrSelector The tag attribute and value to match against, in the format\n   * `\"tag_attribute='value string'\"`.\n   * @returns The matching elements, if any.\n   */\n  getTags(attrSelector: string): HTMLMetaElement[] {\n    if (!attrSelector) return [];\n    const list /*NodeList*/ = this._doc.querySelectorAll(`meta[${attrSelector}]`);\n    return list ? [].slice.call(list) : [];\n  }\n\n  /**\n   * Modifies an existing `` 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: MetaDefinition, selector?: string): HTMLMetaElement | null {\n    if (!tag) return null;\n    selector = selector || this._parseSelector(tag);\n    const meta: HTMLMetaElement = this.getTag(selector)!;\n    if (meta) {\n      return this._setMetaElementAttributes(tag, meta);\n    }\n    return this._getOrCreateElement(tag, true);\n  }\n\n  /**\n   * Removes an existing `` 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: string): void {\n    this.removeTagElement(this.getTag(attrSelector)!);\n  }\n\n  /**\n   * Removes an existing `` 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: HTMLMetaElement): void {\n    if (meta) {\n      this._dom.remove(meta);\n    }\n  }\n\n  private _getOrCreateElement(\n    meta: MetaDefinition,\n    forceCreation: boolean = false,\n  ): HTMLMetaElement {\n    if (!forceCreation) {\n      const selector: string = 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) return elem;\n    }\n    const element: HTMLMetaElement = this._dom.createElement('meta') as HTMLMetaElement;\n    this._setMetaElementAttributes(meta, element);\n    const head = this._doc.getElementsByTagName('head')[0];\n    head.appendChild(element);\n    return element;\n  }\n\n  private _setMetaElementAttributes(tag: MetaDefinition, el: HTMLMetaElement): HTMLMetaElement {\n    Object.keys(tag).forEach((prop: string) =>\n      el.setAttribute(this._getMetaKeyMap(prop), tag[prop]),\n    );\n    return el;\n  }\n\n  private _parseSelector(tag: MetaDefinition): string {\n    const attr: string = tag.name ? 'name' : 'property';\n    return `${attr}=\"${tag[attr]}\"`;\n  }\n\n  private _containsAttributes(tag: MetaDefinition, elem: HTMLMetaElement): boolean {\n    return Object.keys(tag).every(\n      (key: string) => elem.getAttribute(this._getMetaKeyMap(key)) === tag[key],\n    );\n  }\n\n  private _getMetaKeyMap(prop: string): string {\n    return META_KEYS_MAP[prop] || prop;\n  }\n}\n\n/**\n * Mapping for MetaDefinition properties with their correct meta attribute names\n */\nconst META_KEYS_MAP: {[prop: string]: string} = {\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\nimport {DOCUMENT} from '@angular/common';\nimport {Inject, Injectable} from '@angular/core';\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 (`` tag)\n * it is not possible to bind to the `text` property of the `HTMLTitleElement` elements\n * (representing the `