@angular/core - npm Package Compare versions

Comparing version 20.3.16 to 20.3.17

api.d.d.ts

 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.dev/
@@ -4,0 +4,0 @@ * License: MIT

chrome_dev_tools_performance.d.d.ts

 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.dev/
@@ -4,0 +4,0 @@ * License: MIT

effect.d.d.ts

 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.dev/
@@ -4,0 +4,0 @@ * License: MIT

event_dispatcher.d.d.ts

 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.dev/
@@ -4,0 +4,0 @@ * License: MIT

fesm2022/attribute.mjs

 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.dev/
@@ -4,0 +4,0 @@ * License: MIT

fesm2022/attribute.mjs.map

@@ -1,1 +0,1 @@
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+{"version":3,"file":"attribute.mjs","sources":["../../../../../k8-fastbuild-ST-199a4f3c4e20/bin/packages/core/primitives/event-dispatch/src/attribute.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.dev/license\n */\n\nexport const Attribute = {\n  /**\n   * The jsaction attribute defines a mapping of a DOM event to a\n   * generic event (aka jsaction), to which the actual event handlers\n   * that implement the behavior of the application are bound. The\n   * value is a semicolon separated list of colon separated pairs of\n   * an optional DOM event name and a jsaction name. If the optional\n   * DOM event name is omitted, 'click' is assumed. The jsaction names\n   * are dot separated pairs of a namespace and a simple jsaction\n   * name.\n   *\n   * See grammar in README.md for expected syntax in the attribute value.\n   */\n  JSACTION: 'jsaction' as const,\n};\n"],"names":[],"mappings":";;;;;;AAQa,MAAA,SAAS,GAAG;AACvB;;;;;;;;;;;AAWG;AACH,IAAA,QAAQ,EAAE,UAAmB;;;;;"}

fesm2022/effect.mjs

 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.dev/
@@ -4,0 +4,0 @@ * License: MIT

fesm2022/effect.mjs.map

@@ -1,1 +0,1 @@
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fesm2022/not_found.mjs

 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.dev/
@@ -4,0 +4,0 @@ * License: MIT

fesm2022/not_found.mjs.map

@@ -1,1 +0,1 @@
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fesm2022/primitives/di.mjs

 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.dev/
@@ -4,0 +4,0 @@ * License: MIT

fesm2022/primitives/di.mjs.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"di.mjs","sources":["../../../../../../darwin_arm64-fastbuild-ST-199a4f3c4e20/bin/packages/core/primitives/di/src/injection_token.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.dev/license\n */\n\nimport {Type} from './type';\n/**\n * Information about how a type or `InjectionToken` interfaces with the DI\n * system. This describes:\n *\n * 1. *How* the type is provided\n *    The declaration must specify only one of the following:\n *    - A `value` which is a predefined instance of the type.\n *    - A `factory` which defines how to create the given type `T`, possibly\n *      requesting injection of other types if necessary.\n *    - Neither, in which case the type is expected to already be present in the\n *      injector hierarchy. This is used for internal use cases.\n *\n * 2. *Where* the type is stored (if it is stored)\n *    - The `providedIn` parameter specifies which injector the type belongs to.\n *    - The `token` is used as the key to store the type in the injector.\n */\nexport interface ɵɵInjectableDeclaration<T> {\n  /**\n   * Specifies that the given type belongs to a particular `Injector`,\n   * `NgModule`, or a special scope (e.g. `'root'`).\n   *\n   * `any` is deprecated and will be removed soon.\n   *\n   * A value of `null` indicates that the injectable does not belong to any\n   * scope, and won't be stored in any injector. For declarations with a\n   * factory, this will create a new instance of the type each time it is\n   * requested.\n   */\n  providedIn: Type<any> | 'root' | 'platform' | 'any' | null;\n\n  /**\n   * The token to which this definition belongs.\n   *\n   * Note that this may not be the same as the type that the `factory` will create.\n   */\n  token: unknown;\n\n  /**\n   * Factory method to execute to create an instance of the injectable.\n   */\n  factory?: (t?: Type<any>) => T;\n\n  /**\n   * In a case of no explicit injector, a location where the instance of the injectable is stored.\n   */\n  value?: T;\n}\n\n/**\n * A `Type` which has a `ɵprov: ɵɵInjectableDeclaration` static field.\n *\n * `InjectableType`s contain their own Dependency Injection metadata and are usable in an\n * `InjectorDef`-based `StaticInjector`.\n *\n * @publicApi\n */\nexport interface InjectionToken<T> {\n  ɵprov: ɵɵInjectableDeclaration<T>;\n}\n\nexport function defineInjectable<T>(opts: {\n  token: unknown;\n  providedIn?: Type<any> | 'root' | 'platform' | 'any' | 'environment' | null;\n  factory: () => T;\n}): ɵɵInjectableDeclaration<T> {\n  return {\n    token: opts.token,\n    providedIn: (opts.providedIn as any) || null,\n    factory: opts.factory,\n    value: undefined,\n  } as ɵɵInjectableDeclaration<T>;\n}\n\nexport type Constructor<T> = Function & {prototype: T};\n\nexport function registerInjectable<T>(\n  ctor: unknown,\n  declaration: ɵɵInjectableDeclaration<T>,\n): InjectionToken<T> {\n  (ctor as unknown as InjectionToken<T>).ɵprov = declaration;\n  return ctor as Constructor<T> & InjectionToken<T>;\n}\n"],"names":[],"mappings":";;;;;;;;AAqEM,SAAU,gBAAgB,CAAI,IAInC,EAAA;IACC,OAAO;QACL,KAAK,EAAE,IAAI,CAAC,KAAK;AACjB,QAAA,UAAU,EAAG,IAAI,CAAC,UAAkB,IAAI,IAAI;QAC5C,OAAO,EAAE,IAAI,CAAC,OAAO;AACrB,QAAA,KAAK,EAAE,SAAS;KACa;AACjC;AAIgB,SAAA,kBAAkB,CAChC,IAAa,EACb,WAAuC,EAAA;AAEtC,IAAA,IAAqC,CAAC,KAAK,GAAG,WAAW;AAC1D,IAAA,OAAO,IAA0C;AACnD;;;;"}
+{"version":3,"file":"di.mjs","sources":["../../../../../../k8-fastbuild-ST-199a4f3c4e20/bin/packages/core/primitives/di/src/injection_token.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.dev/license\n */\n\nimport {Type} from './type';\n/**\n * Information about how a type or `InjectionToken` interfaces with the DI\n * system. This describes:\n *\n * 1. *How* the type is provided\n *    The declaration must specify only one of the following:\n *    - A `value` which is a predefined instance of the type.\n *    - A `factory` which defines how to create the given type `T`, possibly\n *      requesting injection of other types if necessary.\n *    - Neither, in which case the type is expected to already be present in the\n *      injector hierarchy. This is used for internal use cases.\n *\n * 2. *Where* the type is stored (if it is stored)\n *    - The `providedIn` parameter specifies which injector the type belongs to.\n *    - The `token` is used as the key to store the type in the injector.\n */\nexport interface ɵɵInjectableDeclaration<T> {\n  /**\n   * Specifies that the given type belongs to a particular `Injector`,\n   * `NgModule`, or a special scope (e.g. `'root'`).\n   *\n   * `any` is deprecated and will be removed soon.\n   *\n   * A value of `null` indicates that the injectable does not belong to any\n   * scope, and won't be stored in any injector. For declarations with a\n   * factory, this will create a new instance of the type each time it is\n   * requested.\n   */\n  providedIn: Type<any> | 'root' | 'platform' | 'any' | null;\n\n  /**\n   * The token to which this definition belongs.\n   *\n   * Note that this may not be the same as the type that the `factory` will create.\n   */\n  token: unknown;\n\n  /**\n   * Factory method to execute to create an instance of the injectable.\n   */\n  factory?: (t?: Type<any>) => T;\n\n  /**\n   * In a case of no explicit injector, a location where the instance of the injectable is stored.\n   */\n  value?: T;\n}\n\n/**\n * A `Type` which has a `ɵprov: ɵɵInjectableDeclaration` static field.\n *\n * `InjectableType`s contain their own Dependency Injection metadata and are usable in an\n * `InjectorDef`-based `StaticInjector`.\n *\n * @publicApi\n */\nexport interface InjectionToken<T> {\n  ɵprov: ɵɵInjectableDeclaration<T>;\n}\n\nexport function defineInjectable<T>(opts: {\n  token: unknown;\n  providedIn?: Type<any> | 'root' | 'platform' | 'any' | 'environment' | null;\n  factory: () => T;\n}): ɵɵInjectableDeclaration<T> {\n  return {\n    token: opts.token,\n    providedIn: (opts.providedIn as any) || null,\n    factory: opts.factory,\n    value: undefined,\n  } as ɵɵInjectableDeclaration<T>;\n}\n\nexport type Constructor<T> = Function & {prototype: T};\n\nexport function registerInjectable<T>(\n  ctor: unknown,\n  declaration: ɵɵInjectableDeclaration<T>,\n): InjectionToken<T> {\n  (ctor as unknown as InjectionToken<T>).ɵprov = declaration;\n  return ctor as Constructor<T> & InjectionToken<T>;\n}\n"],"names":[],"mappings":";;;;;;;;AAqEM,SAAU,gBAAgB,CAAI,IAInC,EAAA;IACC,OAAO;QACL,KAAK,EAAE,IAAI,CAAC,KAAK;AACjB,QAAA,UAAU,EAAG,IAAI,CAAC,UAAkB,IAAI,IAAI;QAC5C,OAAO,EAAE,IAAI,CAAC,OAAO;AACrB,QAAA,KAAK,EAAE,SAAS;KACa;AACjC;AAIgB,SAAA,kBAAkB,CAChC,IAAa,EACb,WAAuC,EAAA;AAEtC,IAAA,IAAqC,CAAC,KAAK,GAAG,WAAW;AAC1D,IAAA,OAAO,IAA0C;AACnD;;;;"}

fesm2022/primitives/event-dispatch.mjs

 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.dev/
@@ -4,0 +4,0 @@ * License: MIT

fesm2022/primitives/signals.mjs

 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.dev/
@@ -4,0 +4,0 @@ * License: MIT

fesm2022/primitives/signals.mjs.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"signals.mjs","sources":["../../../../../../darwin_arm64-fastbuild-ST-199a4f3c4e20/bin/packages/core/primitives/signals/src/formatter.ts","../../../../../../darwin_arm64-fastbuild-ST-199a4f3c4e20/bin/packages/core/primitives/signals/src/watch.ts","../../../../../../darwin_arm64-fastbuild-ST-199a4f3c4e20/bin/packages/core/primitives/signals/index.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 {SIGNAL} from './graph';\n\n// Only a subset of HTML tags are allowed in the custom formatter JsonML format.\n// See https://firefox-source-docs.mozilla.org/devtools-user/custom_formatters/index.html#html-template-format\ntype AllowedTags = 'span' | 'div' | 'ol' | 'ul' | 'li' | 'table' | 'tr' | 'td';\n\ntype JsonMLText = string;\ntype JsonMLAttrs = Record<string, string>;\ntype JsonMLElement =\n  | [tagName: AllowedTags, ...children: (JsonMLNode | JsonMLChild)[]]\n  | [tagName: AllowedTags, attrs: JsonMLAttrs, ...children: (JsonMLNode | JsonMLChild)[]];\ntype JsonMLNode = JsonMLText | JsonMLElement;\ntype JsonMLChild = ['object', {object: unknown; config?: unknown}];\ntype JsonML = JsonMLNode;\n\ntype FormatterConfig = unknown & {ngSkipFormatting?: boolean};\n\ndeclare global {\n  // We need to use `var` here to be able to declare a global variable.\n  // `let` and `const` will be locally scoped to the file.\n  // tslint:disable-next-line:no-unused-variable\n  var devtoolsFormatters: any[];\n}\n\n/**\n * A custom formatter which renders signals in an easy-to-read format.\n *\n * @see https://firefox-source-docs.mozilla.org/devtools-user/custom_formatters/index.html\n */\n\nconst formatter = {\n  /**\n   *  If the function returns `null`, the formatter is not used for this reference\n   */\n  header: (sig: any, config: FormatterConfig): JsonML | null => {\n    if (!isSignal(sig) || config?.ngSkipFormatting) return null;\n\n    let value: unknown;\n    try {\n      value = sig();\n    } catch {\n      // In case the signl throws, we don't want to break the formatting.\n      return ['span', 'Signal(⚠️ Error)'];\n    }\n\n    const kind = 'computation' in (sig[SIGNAL] as any) ? 'Computed' : 'Signal';\n\n    const isPrimitive = value === null || (!Array.isArray(value) && typeof value !== 'object');\n\n    return [\n      'span',\n      {},\n      ['span', {}, `${kind}(`],\n      (() => {\n        if (isSignal(value)) {\n          // Recursively call formatter. Could return an `object` to call the formatter through DevTools,\n          // but then recursive signals will render multiple expando arrows which is an awkward UX.\n          return formatter.header(value, config)!;\n        } else if (isPrimitive && value !== undefined && typeof value !== 'function') {\n          // Use built-in rendering for primitives which applies standard syntax highlighting / theming.\n          // Can't do this for `undefined` however, as the browser thinks we forgot to provide an object.\n          // Also don't want to do this for functions which render nested expando arrows.\n          return ['object', {object: value}];\n        } else {\n          return prettifyPreview(value as Record<string | number | symbol, unknown>);\n        }\n      })(),\n      ['span', {}, `)`],\n    ];\n  },\n\n  hasBody: (sig: any, config: FormatterConfig) => {\n    if (!isSignal(sig)) return false;\n\n    try {\n      sig();\n    } catch {\n      return false;\n    }\n    return !config?.ngSkipFormatting;\n  },\n\n  body: (sig: any, config: any): JsonML => {\n    // We can use sys colors to fit the current DevTools theme.\n    // Those are unfortunately only available on Chromium-based browsers.\n    // On Firefow we fall back to the default color\n    const color = 'var(--sys-color-primary)';\n\n    return [\n      'div',\n      {style: `background: #FFFFFF10; padding-left: 4px; padding-top: 2px; padding-bottom: 2px;`},\n      ['div', {style: `color: ${color}`}, 'Signal value: '],\n      ['div', {style: `padding-left: .5rem;`}, ['object', {object: sig(), config}]],\n      ['div', {style: `color: ${color}`}, 'Signal function: '],\n      [\n        'div',\n        {style: `padding-left: .5rem;`},\n        ['object', {object: sig, config: {...config, skipFormatting: true}}],\n      ],\n    ];\n  },\n};\n\nfunction prettifyPreview(\n  value: Record<string | number | symbol, unknown> | Array<unknown> | undefined,\n): string | JsonMLChild {\n  if (value === null) return 'null';\n  if (Array.isArray(value)) return `Array(${value.length})`;\n  if (value instanceof Element) return `<${value.tagName.toLowerCase()}>`;\n  if (value instanceof URL) return `URL`;\n\n  switch (typeof value) {\n    case 'undefined': {\n      return 'undefined';\n    }\n    case 'function': {\n      if ('prototype' in value) {\n        // This is what Chrome renders, can't use `object` though because it creates a nested expando arrow.\n        return 'class';\n      } else {\n        return '() => {…}';\n      }\n    }\n    case 'object': {\n      if (value.constructor.name === 'Object') {\n        return '{…}';\n      } else {\n        return `${value.constructor.name} {}`;\n      }\n    }\n    default: {\n      return ['object', {object: value, config: {skipFormatting: true}}];\n    }\n  }\n}\n\nfunction isSignal(value: any): boolean {\n  return value[SIGNAL] !== undefined;\n}\n\n/**\n * Installs the custom formatter into custom formatting on Signals in the devtools.\n *\n * Supported by both Chrome and Firefox.\n *\n * @see https://firefox-source-docs.mozilla.org/devtools-user/custom_formatters/index.html\n */\nexport function installDevToolsSignalFormatter() {\n  globalThis.devtoolsFormatters ??= [];\n  if (!globalThis.devtoolsFormatters.some((f: any) => f === formatter)) {\n    globalThis.devtoolsFormatters.push(formatter);\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.dev/license\n */\n\nimport {\n  consumerAfterComputation,\n  consumerBeforeComputation,\n  consumerDestroy,\n  consumerMarkDirty,\n  consumerPollProducersForChange,\n  isInNotificationPhase,\n  REACTIVE_NODE,\n  ReactiveNode,\n  SIGNAL,\n} from './graph';\n\n// Required as the signals library is in a separate package, so we need to explicitly ensure the\n// global `ngDevMode` type is defined.\ndeclare const ngDevMode: boolean | undefined;\n\n/**\n * A cleanup function that can be optionally registered from the watch logic. If registered, the\n * cleanup logic runs before the next watch execution.\n */\nexport type WatchCleanupFn = () => void;\n\n/**\n * A callback passed to the watch function that makes it possible to register cleanup logic.\n */\nexport type WatchCleanupRegisterFn = (cleanupFn: WatchCleanupFn) => void;\n\nexport interface Watch {\n  notify(): void;\n\n  /**\n   * Execute the reactive expression in the context of this `Watch` consumer.\n   *\n   * Should be called by the user scheduling algorithm when the provided\n   * `schedule` hook is called by `Watch`.\n   */\n  run(): void;\n\n  cleanup(): void;\n\n  /**\n   * Destroy the watcher:\n   * - disconnect it from the reactive graph;\n   * - mark it as destroyed so subsequent run and notify operations are noop.\n   */\n  destroy(): void;\n\n  [SIGNAL]: WatchNode;\n}\nexport interface WatchNode extends ReactiveNode {\n  fn: ((onCleanup: WatchCleanupRegisterFn) => void) | null;\n  schedule: ((watch: Watch) => void) | null;\n  cleanupFn: WatchCleanupFn;\n  ref: Watch;\n}\n\nexport function createWatch(\n  fn: (onCleanup: WatchCleanupRegisterFn) => void,\n  schedule: (watch: Watch) => void,\n  allowSignalWrites: boolean,\n): Watch {\n  const node: WatchNode = Object.create(WATCH_NODE);\n  if (allowSignalWrites) {\n    node.consumerAllowSignalWrites = true;\n  }\n\n  node.fn = fn;\n  node.schedule = schedule;\n\n  const registerOnCleanup = (cleanupFn: WatchCleanupFn) => {\n    node.cleanupFn = cleanupFn;\n  };\n\n  function isWatchNodeDestroyed(node: WatchNode) {\n    return node.fn === null && node.schedule === null;\n  }\n\n  function destroyWatchNode(node: WatchNode) {\n    if (!isWatchNodeDestroyed(node)) {\n      consumerDestroy(node); // disconnect watcher from the reactive graph\n      node.cleanupFn();\n\n      // nullify references to the integration functions to mark node as destroyed\n      node.fn = null;\n      node.schedule = null;\n      node.cleanupFn = NOOP_CLEANUP_FN;\n    }\n  }\n\n  const run = () => {\n    if (node.fn === null) {\n      // trying to run a destroyed watch is noop\n      return;\n    }\n\n    if (isInNotificationPhase()) {\n      throw new Error(\n        typeof ngDevMode !== 'undefined' && ngDevMode\n          ? 'Schedulers cannot synchronously execute watches while scheduling.'\n          : '',\n      );\n    }\n\n    node.dirty = false;\n    if (node.version > 0 && !consumerPollProducersForChange(node)) {\n      return;\n    }\n    node.version++;\n\n    const prevConsumer = consumerBeforeComputation(node);\n    try {\n      node.cleanupFn();\n      node.cleanupFn = NOOP_CLEANUP_FN;\n      node.fn(registerOnCleanup);\n    } finally {\n      consumerAfterComputation(node, prevConsumer);\n    }\n  };\n\n  node.ref = {\n    notify: () => consumerMarkDirty(node),\n    run,\n    cleanup: () => node.cleanupFn(),\n    destroy: () => destroyWatchNode(node),\n    [SIGNAL]: node,\n  };\n\n  return node.ref;\n}\n\nconst NOOP_CLEANUP_FN: WatchCleanupFn = () => {};\n\n// Note: Using an IIFE here to ensure that the spread assignment is not considered\n// a side-effect, ending up preserving `COMPUTED_NODE` and `REACTIVE_NODE`.\n// TODO: remove when https://github.com/evanw/esbuild/issues/3392 is resolved.\nconst WATCH_NODE: Partial<WatchNode> = /* @__PURE__ */ (() => {\n  return {\n    ...REACTIVE_NODE,\n    consumerIsAlwaysLive: true,\n    consumerAllowSignalWrites: false,\n    consumerMarkedDirty: (node: WatchNode) => {\n      if (node.schedule !== null) {\n        node.schedule(node.ref);\n      }\n    },\n    cleanupFn: NOOP_CLEANUP_FN,\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.dev/license\n */\n\nimport {installDevToolsSignalFormatter} from './src/formatter';\n\nexport {ComputedNode, createComputed} from './src/computed';\nexport {\n  ComputationFn,\n  LinkedSignalNode,\n  LinkedSignalGetter,\n  PreviousValue,\n  createLinkedSignal,\n  linkedSignalSetFn,\n  linkedSignalUpdateFn,\n} from './src/linked_signal';\nexport {ValueEqualityFn, defaultEquals} from './src/equality';\nexport {setThrowInvalidWriteToSignalError} from './src/errors';\nexport {\n  REACTIVE_NODE,\n  Reactive,\n  ReactiveHookFn,\n  ReactiveNode,\n  SIGNAL,\n  consumerAfterComputation,\n  consumerBeforeComputation,\n  consumerDestroy,\n  consumerMarkDirty,\n  consumerPollProducersForChange,\n  finalizeConsumerAfterComputation,\n  getActiveConsumer,\n  isInNotificationPhase,\n  isReactive,\n  producerAccessed,\n  producerIncrementEpoch,\n  producerMarkClean,\n  producerNotifyConsumers,\n  producerUpdateValueVersion,\n  producerUpdatesAllowed,\n  resetConsumerBeforeComputation,\n  runPostProducerCreatedFn,\n  setActiveConsumer,\n  setPostProducerCreatedFn,\n  Version,\n} from './src/graph';\nexport {\n  SIGNAL_NODE,\n  SignalGetter,\n  SignalNode,\n  createSignal,\n  runPostSignalSetFn,\n  setPostSignalSetFn,\n  signalGetFn,\n  signalSetFn,\n  signalUpdateFn,\n} from './src/signal';\nexport {Watch, WatchCleanupFn, WatchCleanupRegisterFn, createWatch} from './src/watch';\nexport {setAlternateWeakRefImpl} from './src/weak_ref';\nexport {untracked} from './src/untracked';\nexport {runEffect, BASE_EFFECT_NODE, BaseEffectNode} from './src/effect';\nexport {installDevToolsSignalFormatter} from './src/formatter';\n\n// Required as the signals library is in a separate package, so we need to explicitly ensure the\n// global `ngDevMode` type is defined.\ndeclare const ngDevMode: boolean | undefined;\n\n// We're using a top-level access to enable signal formatting whenever the signals package is loaded.\nif (typeof ngDevMode !== 'undefined' && ngDevMode) {\n  // tslint:disable-next-line: no-toplevel-property-access\n  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+{"version":3,"file":"signals.mjs","sources":["../../../../../../k8-fastbuild-ST-199a4f3c4e20/bin/packages/core/primitives/signals/src/formatter.ts","../../../../../../k8-fastbuild-ST-199a4f3c4e20/bin/packages/core/primitives/signals/src/watch.ts","../../../../../../k8-fastbuild-ST-199a4f3c4e20/bin/packages/core/primitives/signals/index.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 {SIGNAL} from './graph';\n\n// Only a subset of HTML tags are allowed in the custom formatter JsonML format.\n// See https://firefox-source-docs.mozilla.org/devtools-user/custom_formatters/index.html#html-template-format\ntype AllowedTags = 'span' | 'div' | 'ol' | 'ul' | 'li' | 'table' | 'tr' | 'td';\n\ntype JsonMLText = string;\ntype JsonMLAttrs = Record<string, string>;\ntype JsonMLElement =\n  | [tagName: AllowedTags, ...children: (JsonMLNode | JsonMLChild)[]]\n  | [tagName: AllowedTags, attrs: JsonMLAttrs, ...children: (JsonMLNode | JsonMLChild)[]];\ntype JsonMLNode = JsonMLText | JsonMLElement;\ntype JsonMLChild = ['object', {object: unknown; config?: unknown}];\ntype JsonML = JsonMLNode;\n\ntype FormatterConfig = unknown & {ngSkipFormatting?: boolean};\n\ndeclare global {\n  // We need to use `var` here to be able to declare a global variable.\n  // `let` and `const` will be locally scoped to the file.\n  // tslint:disable-next-line:no-unused-variable\n  var devtoolsFormatters: any[];\n}\n\n/**\n * A custom formatter which renders signals in an easy-to-read format.\n *\n * @see https://firefox-source-docs.mozilla.org/devtools-user/custom_formatters/index.html\n */\n\nconst formatter = {\n  /**\n   *  If the function returns `null`, the formatter is not used for this reference\n   */\n  header: (sig: any, config: FormatterConfig): JsonML | null => {\n    if (!isSignal(sig) || config?.ngSkipFormatting) return null;\n\n    let value: unknown;\n    try {\n      value = sig();\n    } catch {\n      // In case the signl throws, we don't want to break the formatting.\n      return ['span', 'Signal(⚠️ Error)'];\n    }\n\n    const kind = 'computation' in (sig[SIGNAL] as any) ? 'Computed' : 'Signal';\n\n    const isPrimitive = value === null || (!Array.isArray(value) && typeof value !== 'object');\n\n    return [\n      'span',\n      {},\n      ['span', {}, `${kind}(`],\n      (() => {\n        if (isSignal(value)) {\n          // Recursively call formatter. Could return an `object` to call the formatter through DevTools,\n          // but then recursive signals will render multiple expando arrows which is an awkward UX.\n          return formatter.header(value, config)!;\n        } else if (isPrimitive && value !== undefined && typeof value !== 'function') {\n          // Use built-in rendering for primitives which applies standard syntax highlighting / theming.\n          // Can't do this for `undefined` however, as the browser thinks we forgot to provide an object.\n          // Also don't want to do this for functions which render nested expando arrows.\n          return ['object', {object: value}];\n        } else {\n          return prettifyPreview(value as Record<string | number | symbol, unknown>);\n        }\n      })(),\n      ['span', {}, `)`],\n    ];\n  },\n\n  hasBody: (sig: any, config: FormatterConfig) => {\n    if (!isSignal(sig)) return false;\n\n    try {\n      sig();\n    } catch {\n      return false;\n    }\n    return !config?.ngSkipFormatting;\n  },\n\n  body: (sig: any, config: any): JsonML => {\n    // We can use sys colors to fit the current DevTools theme.\n    // Those are unfortunately only available on Chromium-based browsers.\n    // On Firefow we fall back to the default color\n    const color = 'var(--sys-color-primary)';\n\n    return [\n      'div',\n      {style: `background: #FFFFFF10; padding-left: 4px; padding-top: 2px; padding-bottom: 2px;`},\n      ['div', {style: `color: ${color}`}, 'Signal value: '],\n      ['div', {style: `padding-left: .5rem;`}, ['object', {object: sig(), config}]],\n      ['div', {style: `color: ${color}`}, 'Signal function: '],\n      [\n        'div',\n        {style: `padding-left: .5rem;`},\n        ['object', {object: sig, config: {...config, skipFormatting: true}}],\n      ],\n    ];\n  },\n};\n\nfunction prettifyPreview(\n  value: Record<string | number | symbol, unknown> | Array<unknown> | undefined,\n): string | JsonMLChild {\n  if (value === null) return 'null';\n  if (Array.isArray(value)) return `Array(${value.length})`;\n  if (value instanceof Element) return `<${value.tagName.toLowerCase()}>`;\n  if (value instanceof URL) return `URL`;\n\n  switch (typeof value) {\n    case 'undefined': {\n      return 'undefined';\n    }\n    case 'function': {\n      if ('prototype' in value) {\n        // This is what Chrome renders, can't use `object` though because it creates a nested expando arrow.\n        return 'class';\n      } else {\n        return '() => {…}';\n      }\n    }\n    case 'object': {\n      if (value.constructor.name === 'Object') {\n        return '{…}';\n      } else {\n        return `${value.constructor.name} {}`;\n      }\n    }\n    default: {\n      return ['object', {object: value, config: {skipFormatting: true}}];\n    }\n  }\n}\n\nfunction isSignal(value: any): boolean {\n  return value[SIGNAL] !== undefined;\n}\n\n/**\n * Installs the custom formatter into custom formatting on Signals in the devtools.\n *\n * Supported by both Chrome and Firefox.\n *\n * @see https://firefox-source-docs.mozilla.org/devtools-user/custom_formatters/index.html\n */\nexport function installDevToolsSignalFormatter() {\n  globalThis.devtoolsFormatters ??= [];\n  if (!globalThis.devtoolsFormatters.some((f: any) => f === formatter)) {\n    globalThis.devtoolsFormatters.push(formatter);\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.dev/license\n */\n\nimport {\n  consumerAfterComputation,\n  consumerBeforeComputation,\n  consumerDestroy,\n  consumerMarkDirty,\n  consumerPollProducersForChange,\n  isInNotificationPhase,\n  REACTIVE_NODE,\n  ReactiveNode,\n  SIGNAL,\n} from './graph';\n\n// Required as the signals library is in a separate package, so we need to explicitly ensure the\n// global `ngDevMode` type is defined.\ndeclare const ngDevMode: boolean | undefined;\n\n/**\n * A cleanup function that can be optionally registered from the watch logic. If registered, the\n * cleanup logic runs before the next watch execution.\n */\nexport type WatchCleanupFn = () => void;\n\n/**\n * A callback passed to the watch function that makes it possible to register cleanup logic.\n */\nexport type WatchCleanupRegisterFn = (cleanupFn: WatchCleanupFn) => void;\n\nexport interface Watch {\n  notify(): void;\n\n  /**\n   * Execute the reactive expression in the context of this `Watch` consumer.\n   *\n   * Should be called by the user scheduling algorithm when the provided\n   * `schedule` hook is called by `Watch`.\n   */\n  run(): void;\n\n  cleanup(): void;\n\n  /**\n   * Destroy the watcher:\n   * - disconnect it from the reactive graph;\n   * - mark it as destroyed so subsequent run and notify operations are noop.\n   */\n  destroy(): void;\n\n  [SIGNAL]: WatchNode;\n}\nexport interface WatchNode extends ReactiveNode {\n  fn: ((onCleanup: WatchCleanupRegisterFn) => void) | null;\n  schedule: ((watch: Watch) => void) | null;\n  cleanupFn: WatchCleanupFn;\n  ref: Watch;\n}\n\nexport function createWatch(\n  fn: (onCleanup: WatchCleanupRegisterFn) => void,\n  schedule: (watch: Watch) => void,\n  allowSignalWrites: boolean,\n): Watch {\n  const node: WatchNode = Object.create(WATCH_NODE);\n  if (allowSignalWrites) {\n    node.consumerAllowSignalWrites = true;\n  }\n\n  node.fn = fn;\n  node.schedule = schedule;\n\n  const registerOnCleanup = (cleanupFn: WatchCleanupFn) => {\n    node.cleanupFn = cleanupFn;\n  };\n\n  function isWatchNodeDestroyed(node: WatchNode) {\n    return node.fn === null && node.schedule === null;\n  }\n\n  function destroyWatchNode(node: WatchNode) {\n    if (!isWatchNodeDestroyed(node)) {\n      consumerDestroy(node); // disconnect watcher from the reactive graph\n      node.cleanupFn();\n\n      // nullify references to the integration functions to mark node as destroyed\n      node.fn = null;\n      node.schedule = null;\n      node.cleanupFn = NOOP_CLEANUP_FN;\n    }\n  }\n\n  const run = () => {\n    if (node.fn === null) {\n      // trying to run a destroyed watch is noop\n      return;\n    }\n\n    if (isInNotificationPhase()) {\n      throw new Error(\n        typeof ngDevMode !== 'undefined' && ngDevMode\n          ? 'Schedulers cannot synchronously execute watches while scheduling.'\n          : '',\n      );\n    }\n\n    node.dirty = false;\n    if (node.version > 0 && !consumerPollProducersForChange(node)) {\n      return;\n    }\n    node.version++;\n\n    const prevConsumer = consumerBeforeComputation(node);\n    try {\n      node.cleanupFn();\n      node.cleanupFn = NOOP_CLEANUP_FN;\n      node.fn(registerOnCleanup);\n    } finally {\n      consumerAfterComputation(node, prevConsumer);\n    }\n  };\n\n  node.ref = {\n    notify: () => consumerMarkDirty(node),\n    run,\n    cleanup: () => node.cleanupFn(),\n    destroy: () => destroyWatchNode(node),\n    [SIGNAL]: node,\n  };\n\n  return node.ref;\n}\n\nconst NOOP_CLEANUP_FN: WatchCleanupFn = () => {};\n\n// Note: Using an IIFE here to ensure that the spread assignment is not considered\n// a side-effect, ending up preserving `COMPUTED_NODE` and `REACTIVE_NODE`.\n// TODO: remove when https://github.com/evanw/esbuild/issues/3392 is resolved.\nconst WATCH_NODE: Partial<WatchNode> = /* @__PURE__ */ (() => {\n  return {\n    ...REACTIVE_NODE,\n    consumerIsAlwaysLive: true,\n    consumerAllowSignalWrites: false,\n    consumerMarkedDirty: (node: WatchNode) => {\n      if (node.schedule !== null) {\n        node.schedule(node.ref);\n      }\n    },\n    cleanupFn: NOOP_CLEANUP_FN,\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.dev/license\n */\n\nimport {installDevToolsSignalFormatter} from './src/formatter';\n\nexport {ComputedNode, createComputed} from './src/computed';\nexport {\n  ComputationFn,\n  LinkedSignalNode,\n  LinkedSignalGetter,\n  PreviousValue,\n  createLinkedSignal,\n  linkedSignalSetFn,\n  linkedSignalUpdateFn,\n} from './src/linked_signal';\nexport {ValueEqualityFn, defaultEquals} from './src/equality';\nexport {setThrowInvalidWriteToSignalError} from './src/errors';\nexport {\n  REACTIVE_NODE,\n  Reactive,\n  ReactiveHookFn,\n  ReactiveNode,\n  SIGNAL,\n  consumerAfterComputation,\n  consumerBeforeComputation,\n  consumerDestroy,\n  consumerMarkDirty,\n  consumerPollProducersForChange,\n  finalizeConsumerAfterComputation,\n  getActiveConsumer,\n  isInNotificationPhase,\n  isReactive,\n  producerAccessed,\n  producerIncrementEpoch,\n  producerMarkClean,\n  producerNotifyConsumers,\n  producerUpdateValueVersion,\n  producerUpdatesAllowed,\n  resetConsumerBeforeComputation,\n  runPostProducerCreatedFn,\n  setActiveConsumer,\n  setPostProducerCreatedFn,\n  Version,\n} from './src/graph';\nexport {\n  SIGNAL_NODE,\n  SignalGetter,\n  SignalNode,\n  createSignal,\n  runPostSignalSetFn,\n  setPostSignalSetFn,\n  signalGetFn,\n  signalSetFn,\n  signalUpdateFn,\n} from './src/signal';\nexport {Watch, WatchCleanupFn, WatchCleanupRegisterFn, createWatch} from './src/watch';\nexport 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fesm2022/resource.mjs

 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.dev/
@@ -4,0 +4,0 @@ * License: MIT

fesm2022/resource.mjs.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"resource.mjs","sources":["../../../../../darwin_arm64-fastbuild-ST-199a4f3c4e20/bin/packages/core/src/authoring/output/output_emitter_ref.ts","../../../../../darwin_arm64-fastbuild-ST-199a4f3c4e20/bin/packages/core/src/render3/reactivity/untracked.ts","../../../../../darwin_arm64-fastbuild-ST-199a4f3c4e20/bin/packages/core/src/render3/reactivity/computed.ts","../../../../../darwin_arm64-fastbuild-ST-199a4f3c4e20/bin/packages/core/src/render3/reactivity/effect.ts","../../../../../darwin_arm64-fastbuild-ST-199a4f3c4e20/bin/packages/core/src/render3/reactivity/linked_signal.ts","../../../../../darwin_arm64-fastbuild-ST-199a4f3c4e20/bin/packages/core/src/resource/resource.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.dev/license\n */\n\nimport {setActiveConsumer} from '../../../primitives/signals';\n\nimport {inject} from '../../di/injector_compatibility';\nimport {ErrorHandler} from '../../error_handler';\nimport {formatRuntimeError, RuntimeError, RuntimeErrorCode} from '../../errors';\nimport {DestroyRef} from '../../linker/destroy_ref';\n\nimport {OutputRef, OutputRefSubscription} from './output_ref';\n\n/**\n * An `OutputEmitterRef` is created by the `output()` function and can be\n * used to emit values to consumers of your directive or component.\n *\n * Consumers of your directive/component can bind to the output and\n * subscribe to changes via the bound event syntax. For example:\n *\n * ```html\n * <my-comp (valueChange)=\"processNewValue($event)\" />\n * ```\n *\n * @see [Custom events with outputs](guide/components/outputs)\n *\n * @publicAPI\n */\nexport class OutputEmitterRef<T> implements OutputRef<T> {\n  private destroyed = false;\n  private listeners: Array<(value: T) => void> | null = null;\n  private errorHandler = inject(ErrorHandler, {optional: true});\n\n  /** @internal */\n  destroyRef: DestroyRef = inject(DestroyRef);\n\n  constructor() {\n    // Clean-up all listeners and mark as destroyed upon destroy.\n    this.destroyRef.onDestroy(() => {\n      this.destroyed = true;\n      this.listeners = null;\n    });\n  }\n\n  subscribe(callback: (value: T) => void): OutputRefSubscription {\n    if (this.destroyed) {\n      throw new RuntimeError(\n        RuntimeErrorCode.OUTPUT_REF_DESTROYED,\n        ngDevMode &&\n          'Unexpected subscription to destroyed `OutputRef`. ' +\n            'The owning directive/component is destroyed.',\n      );\n    }\n\n    (this.listeners ??= []).push(callback);\n\n    return {\n      unsubscribe: () => {\n        const idx = this.listeners?.indexOf(callback);\n        if (idx !== undefined && idx !== -1) {\n          this.listeners?.splice(idx, 1);\n        }\n      },\n    };\n  }\n\n  /** Emits a new value to the output. */\n  emit(value: T): void {\n    if (this.destroyed) {\n      console.warn(\n        formatRuntimeError(\n          RuntimeErrorCode.OUTPUT_REF_DESTROYED,\n          ngDevMode &&\n            'Unexpected emit for destroyed `OutputRef`. ' +\n              'The owning directive/component is destroyed.',\n        ),\n      );\n      return;\n    }\n\n    if (this.listeners === null) {\n      return;\n    }\n\n    const previousConsumer = setActiveConsumer(null);\n    try {\n      for (const listenerFn of this.listeners) {\n        try {\n          listenerFn(value);\n        } catch (err: unknown) {\n          this.errorHandler?.handleError(err);\n        }\n      }\n    } finally {\n      setActiveConsumer(previousConsumer);\n    }\n  }\n}\n\n/** Gets the owning `DestroyRef` for the given output. */\nexport function getOutputDestroyRef(ref: OutputRef<unknown>): DestroyRef | undefined {\n  return ref.destroyRef;\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.dev/license\n */\n\nimport {untracked as untrackedPrimitive} from '../../../primitives/signals';\n\n/**\n * Execute an arbitrary function in a non-reactive (non-tracking) context. The executed function\n * can, optionally, return a value.\n * @see [Reading without tracking dependencies](guide/signals#reading-without-tracking-dependencies)\n */\nexport function untracked<T>(nonReactiveReadsFn: () => T): T {\n  return untrackedPrimitive(nonReactiveReadsFn);\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.dev/license\n */\n\nimport {createComputed, SIGNAL} from '../../../primitives/signals';\n\nimport {Signal, ValueEqualityFn} from './api';\n\n/**\n * Options passed to the `computed` creation function.\n */\nexport interface CreateComputedOptions<T> {\n  /**\n   * A comparison function which defines equality for computed values.\n   */\n  equal?: ValueEqualityFn<T>;\n\n  /**\n   * A debug name for the computed signal. Used in Angular DevTools to identify the signal.\n   */\n  debugName?: string;\n}\n\n/**\n * Create a computed `Signal` which derives a reactive value from an expression.\n * @see [Computed signals](guide/signals#computed-signals)\n */\nexport function computed<T>(computation: () => T, options?: CreateComputedOptions<T>): Signal<T> {\n  const getter = createComputed(computation, options?.equal);\n\n  if (ngDevMode) {\n    getter.toString = () => `[Computed: ${getter()}]`;\n    getter[SIGNAL].debugName = options?.debugName;\n  }\n\n  return getter;\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.dev/license\n */\n\nimport {\n  SIGNAL,\n  consumerDestroy,\n  isInNotificationPhase,\n  setActiveConsumer,\n  BaseEffectNode,\n  BASE_EFFECT_NODE,\n  runEffect,\n} from '../../../primitives/signals';\nimport {FLAGS, LViewFlags, LView, EFFECTS} from '../interfaces/view';\nimport {markAncestorsForTraversal} from '../util/view_utils';\nimport {inject} from '../../di/injector_compatibility';\nimport {Injector} from '../../di/injector';\nimport {assertNotInReactiveContext} from './asserts';\nimport {assertInInjectionContext} from '../../di/contextual';\nimport {DestroyRef, NodeInjectorDestroyRef} from '../../linker/destroy_ref';\nimport {ViewContext} from '../view_context';\nimport {noop} from '../../util/noop';\nimport {\n  ChangeDetectionScheduler,\n  NotificationSource,\n} from '../../change_detection/scheduling/zoneless_scheduling';\nimport {setIsRefreshingViews} from '../state';\nimport {EffectScheduler, SchedulableEffect} from './root_effect_scheduler';\n\nimport {emitEffectCreatedEvent, setInjectorProfilerContext} from '../debug/injector_profiler';\n\n/**\n * A global reactive effect, which can be manually destroyed.\n *\n * @publicApi 20.0\n */\nexport interface EffectRef {\n  /**\n   * Shut down the effect, removing it from any upcoming scheduled executions.\n   */\n  destroy(): void;\n}\n\nexport class EffectRefImpl implements EffectRef {\n  [SIGNAL]: EffectNode;\n\n  constructor(node: EffectNode) {\n    this[SIGNAL] = node;\n  }\n\n  destroy(): void {\n    this[SIGNAL].destroy();\n  }\n}\n\n/**\n * Options passed to the `effect` function.\n *\n * @publicApi 20.0\n */\nexport interface CreateEffectOptions {\n  /**\n   * The `Injector` in which to create the effect.\n   *\n   * If this is not provided, the current [injection context](guide/di/dependency-injection-context)\n   * will be used instead (via `inject`).\n   */\n  injector?: Injector;\n\n  /**\n   * Whether the `effect` should require manual cleanup.\n   *\n   * If this is `false` (the default) the effect will automatically register itself to be cleaned up\n   * with the current `DestroyRef`.\n   *\n   * If this is `true` and you want to use the effect outside an injection context, you still\n   * need to provide an `Injector` to the effect.\n   */\n  manualCleanup?: boolean;\n\n  /**\n   * @deprecated no longer required, signal writes are allowed by default.\n   */\n  allowSignalWrites?: boolean;\n\n  /**\n   * A debug name for the effect. Used in Angular DevTools to identify the effect.\n   */\n  debugName?: string;\n}\n\n/**\n * An effect can, optionally, register a cleanup function. If registered, the cleanup is executed\n * before the next effect run. The cleanup function makes it possible to \"cancel\" any work that the\n * previous effect run might have started.\n *\n * @see [Effect cleanup functions](guide/signals#effect-cleanup-functions)\n *\n * @publicApi 20.0\n */\nexport type EffectCleanupFn = () => void;\n\n/**\n * A callback passed to the effect function that makes it possible to register cleanup logic.\n *\n * @see [Effect cleanup functions](guide/signals#effect-cleanup-functions)\n *\n * @publicApi 20.0\n */\nexport type EffectCleanupRegisterFn = (cleanupFn: EffectCleanupFn) => void;\n\n/**\n * Registers an \"effect\" that will be scheduled & executed whenever the signals that it reads\n * changes.\n *\n * Angular has two different kinds of effect: component effects and root effects. Component effects\n * are created when `effect()` is called from a component, directive, or within a service of a\n * component/directive. Root effects are created when `effect()` is called from outside the\n * component tree, such as in a root service.\n *\n * The two effect types differ in their timing. Component effects run as a component lifecycle\n * event during Angular's synchronization (change detection) process, and can safely read input\n * signals or create/destroy views that depend on component state. Root effects run as microtasks\n * and have no connection to the component tree or change detection.\n *\n * `effect()` must be run in injection context, unless the `injector` option is manually specified.\n *\n * @see [Effects](guide/signals#effects)\n *\n * @publicApi 20.0\n */\nexport function effect(\n  effectFn: (onCleanup: EffectCleanupRegisterFn) => void,\n  options?: CreateEffectOptions,\n): EffectRef {\n  ngDevMode &&\n    assertNotInReactiveContext(\n      effect,\n      'Call `effect` outside of a reactive context. For example, schedule the ' +\n        'effect inside the component constructor.',\n    );\n\n  if (ngDevMode && !options?.injector) {\n    assertInInjectionContext(effect);\n  }\n\n  if (ngDevMode && options?.allowSignalWrites !== undefined) {\n    console.warn(\n      `The 'allowSignalWrites' flag is deprecated and no longer impacts effect() (writes are always allowed)`,\n    );\n  }\n\n  const injector = options?.injector ?? inject(Injector);\n  let destroyRef = options?.manualCleanup !== true ? injector.get(DestroyRef) : null;\n\n  let node: EffectNode;\n\n  const viewContext = injector.get(ViewContext, null, {optional: true});\n  const notifier = injector.get(ChangeDetectionScheduler);\n  if (viewContext !== null) {\n    // This effect was created in the context of a view, and will be associated with the view.\n    node = createViewEffect(viewContext.view, notifier, effectFn);\n    if (destroyRef instanceof NodeInjectorDestroyRef && destroyRef._lView === viewContext.view) {\n      // The effect is being created in the same view as the `DestroyRef` references, so it will be\n      // automatically destroyed without the need for an explicit `DestroyRef` registration.\n      destroyRef = null;\n    }\n  } else {\n    // This effect was created outside the context of a view, and will be scheduled independently.\n    node = createRootEffect(effectFn, injector.get(EffectScheduler), notifier);\n  }\n  node.injector = injector;\n\n  if (destroyRef !== null) {\n    // If we need to register for cleanup, do that here.\n    node.onDestroyFn = destroyRef.onDestroy(() => node.destroy());\n  }\n\n  const effectRef = new EffectRefImpl(node);\n\n  if (ngDevMode) {\n    node.debugName = options?.debugName ?? '';\n    const prevInjectorProfilerContext = setInjectorProfilerContext({injector, token: null});\n    try {\n      emitEffectCreatedEvent(effectRef);\n    } finally {\n      setInjectorProfilerContext(prevInjectorProfilerContext);\n    }\n  }\n\n  return effectRef;\n}\n\nexport interface EffectNode extends BaseEffectNode, SchedulableEffect {\n  cleanupFns: EffectCleanupFn[] | undefined;\n  injector: Injector;\n  notifier: ChangeDetectionScheduler;\n\n  onDestroyFn: () => void;\n}\n\nexport interface ViewEffectNode extends EffectNode {\n  view: LView;\n}\n\nexport interface RootEffectNode extends EffectNode {\n  scheduler: EffectScheduler;\n}\n\nexport const EFFECT_NODE: Omit<EffectNode, 'fn' | 'destroy' | 'injector' | 'notifier'> =\n  /* @__PURE__ */ (() => ({\n    ...BASE_EFFECT_NODE,\n    cleanupFns: undefined,\n    zone: null,\n    onDestroyFn: noop,\n    run(this: EffectNode): void {\n      if (ngDevMode && isInNotificationPhase()) {\n        throw new Error(`Schedulers cannot synchronously execute watches while scheduling.`);\n      }\n      // We clear `setIsRefreshingViews` so that `markForCheck()` within the body of an effect will\n      // cause CD to reach the component in question.\n      const prevRefreshingViews = setIsRefreshingViews(false);\n      try {\n        runEffect(this);\n      } finally {\n        setIsRefreshingViews(prevRefreshingViews);\n      }\n    },\n\n    cleanup(this: EffectNode): void {\n      if (!this.cleanupFns?.length) {\n        return;\n      }\n      const prevConsumer = setActiveConsumer(null);\n      try {\n        // Attempt to run the cleanup functions. Regardless of failure or success, we consider\n        // cleanup \"completed\" and clear the list for the next run of the effect. Note that an error\n        // from the cleanup function will still crash the current run of the effect.\n        while (this.cleanupFns.length) {\n          this.cleanupFns.pop()!();\n        }\n      } finally {\n        this.cleanupFns = [];\n        setActiveConsumer(prevConsumer);\n      }\n    },\n  }))();\n\nexport const ROOT_EFFECT_NODE: Omit<RootEffectNode, 'fn' | 'scheduler' | 'notifier' | 'injector'> =\n  /* @__PURE__ */ (() => ({\n    ...EFFECT_NODE,\n    consumerMarkedDirty(this: RootEffectNode) {\n      this.scheduler.schedule(this);\n      this.notifier.notify(NotificationSource.RootEffect);\n    },\n    destroy(this: RootEffectNode) {\n      consumerDestroy(this);\n      this.onDestroyFn();\n      this.cleanup();\n      this.scheduler.remove(this);\n    },\n  }))();\n\nexport const VIEW_EFFECT_NODE: Omit<ViewEffectNode, 'fn' | 'view' | 'injector' | 'notifier'> =\n  /* @__PURE__ */ (() => ({\n    ...EFFECT_NODE,\n    consumerMarkedDirty(this: ViewEffectNode): void {\n      this.view[FLAGS] |= LViewFlags.HasChildViewsToRefresh;\n      markAncestorsForTraversal(this.view);\n      this.notifier.notify(NotificationSource.ViewEffect);\n    },\n    destroy(this: ViewEffectNode): void {\n      consumerDestroy(this);\n      this.onDestroyFn();\n      this.cleanup();\n      this.view[EFFECTS]?.delete(this);\n    },\n  }))();\n\nexport function createViewEffect(\n  view: LView,\n  notifier: ChangeDetectionScheduler,\n  fn: (onCleanup: EffectCleanupRegisterFn) => void,\n): ViewEffectNode {\n  const node = Object.create(VIEW_EFFECT_NODE) as ViewEffectNode;\n  node.view = view;\n  node.zone = typeof Zone !== 'undefined' ? Zone.current : null;\n  node.notifier = notifier;\n  node.fn = createEffectFn(node, fn);\n\n  view[EFFECTS] ??= new Set();\n  view[EFFECTS].add(node);\n\n  node.consumerMarkedDirty(node);\n  return node;\n}\n\nexport function createRootEffect(\n  fn: (onCleanup: EffectCleanupRegisterFn) => void,\n  scheduler: EffectScheduler,\n  notifier: ChangeDetectionScheduler,\n): RootEffectNode {\n  const node = Object.create(ROOT_EFFECT_NODE) as RootEffectNode;\n  node.fn = createEffectFn(node, fn);\n  node.scheduler = scheduler;\n  node.notifier = notifier;\n  node.zone = typeof Zone !== 'undefined' ? Zone.current : null;\n  node.scheduler.add(node);\n  node.notifier.notify(NotificationSource.RootEffect);\n  return node;\n}\n\nfunction createEffectFn(node: EffectNode, fn: (onCleanup: EffectCleanupRegisterFn) => void) {\n  return () => {\n    fn((cleanupFn) => (node.cleanupFns ??= []).push(cleanupFn));\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.dev/license\n */\n\nimport {\n  ComputationFn,\n  createLinkedSignal,\n  LinkedSignalGetter,\n  LinkedSignalNode,\n  linkedSignalSetFn,\n  linkedSignalUpdateFn,\n  SIGNAL,\n} from '../../../primitives/signals';\nimport {Signal, ValueEqualityFn} from './api';\nimport {signalAsReadonlyFn, WritableSignal} from './signal';\n\nconst identityFn = <T>(v: T) => v;\n\n/**\n * Creates a writable signal whose value is initialized and reset by the linked, reactive computation.\n *\n * @publicApi 20.0\n */\nexport function linkedSignal<D>(\n  computation: () => D,\n  options?: {equal?: ValueEqualityFn<NoInfer<D>>; debugName?: string},\n): WritableSignal<D>;\n\n/**\n * Creates a writable signal whose value is initialized and reset by the linked, reactive computation.\n * This is an advanced API form where the computation has access to the previous value of the signal and the computation result.\n *\n * Note: The computation is reactive, meaning the linked signal will automatically update whenever any of the signals used within the computation change.\n *\n * @publicApi 20.0\n * @see [Dependent state with linkedSignal](guide/signals/linked-signal)\n */\nexport function linkedSignal<S, D>(options: {\n  source: () => S;\n  computation: (source: NoInfer<S>, previous?: {source: NoInfer<S>; value: NoInfer<D>}) => D;\n  equal?: ValueEqualityFn<NoInfer<D>>;\n  debugName?: string;\n}): WritableSignal<D>;\n\nexport function linkedSignal<S, D>(\n  optionsOrComputation:\n    | {\n        source: () => S;\n        computation: ComputationFn<S, D>;\n        equal?: ValueEqualityFn<D>;\n        debugName?: string;\n      }\n    | (() => D),\n  options?: {equal?: ValueEqualityFn<D>; debugName?: string},\n): WritableSignal<D> {\n  if (typeof optionsOrComputation === 'function') {\n    const getter = createLinkedSignal<D, D>(\n      optionsOrComputation,\n      identityFn<D>,\n      options?.equal,\n    ) as LinkedSignalGetter<D, D> & WritableSignal<D>;\n    return upgradeLinkedSignalGetter(getter, options?.debugName);\n  } else {\n    const getter = createLinkedSignal<S, D>(\n      optionsOrComputation.source,\n      optionsOrComputation.computation,\n      optionsOrComputation.equal,\n    );\n    return upgradeLinkedSignalGetter(getter, optionsOrComputation.debugName);\n  }\n}\n\nfunction upgradeLinkedSignalGetter<S, D>(\n  getter: LinkedSignalGetter<S, D>,\n  debugName?: string,\n): WritableSignal<D> {\n  if (ngDevMode) {\n    getter.toString = () => `[LinkedSignal: ${getter()}]`;\n    getter[SIGNAL].debugName = debugName;\n  }\n\n  const node = getter[SIGNAL] as LinkedSignalNode<S, D>;\n  const upgradedGetter = getter as LinkedSignalGetter<S, D> & WritableSignal<D>;\n\n  upgradedGetter.set = (newValue: D) => linkedSignalSetFn(node, newValue);\n  upgradedGetter.update = (updateFn: (value: D) => D) => linkedSignalUpdateFn(node, updateFn);\n  upgradedGetter.asReadonly = signalAsReadonlyFn.bind(getter as any) as () => Signal<D>;\n\n  return upgradedGetter;\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.dev/license\n */\n\nimport {untracked} from '../render3/reactivity/untracked';\nimport {computed} from '../render3/reactivity/computed';\nimport {signal, signalAsReadonlyFn, WritableSignal} from '../render3/reactivity/signal';\nimport {Signal, ValueEqualityFn} from '../render3/reactivity/api';\nimport {effect, EffectRef} from '../render3/reactivity/effect';\nimport {\n  ResourceOptions,\n  ResourceStatus,\n  WritableResource,\n  Resource,\n  ResourceRef,\n  ResourceStreamingLoader,\n  StreamingResourceOptions,\n  ResourceStreamItem,\n  ResourceLoaderParams,\n} from './api';\n\nimport {Injector} from '../di/injector';\nimport {assertInInjectionContext} from '../di/contextual';\nimport {inject} from '../di/injector_compatibility';\nimport {PendingTasks} from '../pending_tasks';\nimport {linkedSignal} from '../render3/reactivity/linked_signal';\nimport {DestroyRef} from '../linker/destroy_ref';\n\n/**\n * Constructs a `Resource` that projects a reactive request to an asynchronous operation defined by\n * a loader function, which exposes the result of the loading operation via signals.\n *\n * Note that `resource` is intended for _read_ operations, not operations which perform mutations.\n * `resource` will cancel in-progress loads via the `AbortSignal` when destroyed or when a new\n * request object becomes available, which could prematurely abort mutations.\n *\n * @see [Async reactivity with resources](guide/signals/resource)\n *\n * @experimental 19.0\n */\nexport function resource<T, R>(\n  options: ResourceOptions<T, R> & {defaultValue: NoInfer<T>},\n): ResourceRef<T>;\n\n/**\n * Constructs a `Resource` that projects a reactive request to an asynchronous operation defined by\n * a loader function, which exposes the result of the loading operation via signals.\n *\n * Note that `resource` is intended for _read_ operations, not operations which perform mutations.\n * `resource` will cancel in-progress loads via the `AbortSignal` when destroyed or when a new\n * request object becomes available, which could prematurely abort mutations.\n *\n * @experimental 19.0\n * @see [Async reactivity with resources](guide/signals/resource)\n */\nexport function resource<T, R>(options: ResourceOptions<T, R>): ResourceRef<T | undefined>;\nexport function resource<T, R>(options: ResourceOptions<T, R>): ResourceRef<T | undefined> {\n  if (ngDevMode && !options?.injector) {\n    assertInInjectionContext(resource);\n  }\n\n  const oldNameForParams = (\n    options as ResourceOptions<T, R> & {request: ResourceOptions<T, R>['params']}\n  ).request;\n  const params = (options.params ?? oldNameForParams ?? (() => null)) as () => R;\n  return new ResourceImpl<T | undefined, R>(\n    params,\n    getLoader(options),\n    options.defaultValue,\n    options.equal ? wrapEqualityFn(options.equal) : undefined,\n    options.injector ?? inject(Injector),\n  );\n}\n\ntype ResourceInternalStatus = 'idle' | 'loading' | 'resolved' | 'local';\n\n/**\n * Internal state of a resource.\n */\ninterface ResourceProtoState<T> {\n  extRequest: WrappedRequest;\n\n  // For simplicity, status is internally tracked as a subset of the public status enum.\n  // Reloading and Error statuses are projected from Loading and Resolved based on other state.\n  status: ResourceInternalStatus;\n}\n\ninterface ResourceState<T> extends ResourceProtoState<T> {\n  previousStatus: ResourceStatus;\n  stream: Signal<ResourceStreamItem<T>> | undefined;\n}\n\ntype WrappedRequest = {request: unknown; reload: number};\n\n/**\n * Base class which implements `.value` as a `WritableSignal` by delegating `.set` and `.update`.\n */\nabstract class BaseWritableResource<T> implements WritableResource<T> {\n  readonly value: WritableSignal<T>;\n  abstract readonly status: Signal<ResourceStatus>;\n  abstract readonly error: Signal<Error | undefined>;\n\n  abstract reload(): boolean;\n\n  constructor(value: Signal<T>) {\n    this.value = value as WritableSignal<T>;\n    this.value.set = this.set.bind(this);\n    this.value.update = this.update.bind(this);\n    this.value.asReadonly = signalAsReadonlyFn;\n  }\n\n  abstract set(value: T): void;\n\n  private readonly isError = computed(() => this.status() === 'error');\n\n  update(updateFn: (value: T) => T): void {\n    this.set(updateFn(untracked(this.value)));\n  }\n\n  readonly isLoading = computed(() => this.status() === 'loading' || this.status() === 'reloading');\n\n  // Use a computed here to avoid triggering reactive consumers if the value changes while staying\n  // either defined or undefined.\n  private readonly isValueDefined = computed(() => {\n    // Check if it's in an error state first to prevent the error from bubbling up.\n    if (this.isError()) {\n      return false;\n    }\n\n    return this.value() !== undefined;\n  });\n\n  hasValue(): this is ResourceRef<Exclude<T, undefined>> {\n    return this.isValueDefined();\n  }\n\n  asReadonly(): Resource<T> {\n    return this;\n  }\n}\n\n/**\n * Implementation for `resource()` which uses a `linkedSignal` to manage the resource's state.\n */\nexport class ResourceImpl<T, R> extends BaseWritableResource<T> implements ResourceRef<T> {\n  private readonly pendingTasks: PendingTasks;\n\n  /**\n   * The current state of the resource. Status, value, and error are derived from this.\n   */\n  private readonly state: WritableSignal<ResourceState<T>>;\n\n  /**\n   * Combines the current request with a reload counter which allows the resource to be reloaded on\n   * imperative command.\n   */\n  protected readonly extRequest: WritableSignal<WrappedRequest>;\n  private readonly effectRef: EffectRef;\n\n  private pendingController: AbortController | undefined;\n  private resolvePendingTask: (() => void) | undefined = undefined;\n  private destroyed = false;\n  private unregisterOnDestroy: () => void;\n\n  constructor(\n    request: () => R,\n    private readonly loaderFn: ResourceStreamingLoader<T, R>,\n    defaultValue: T,\n    private readonly equal: ValueEqualityFn<T> | undefined,\n    injector: Injector,\n  ) {\n    super(\n      // Feed a computed signal for the value to `BaseWritableResource`, which will upgrade it to a\n      // `WritableSignal` that delegates to `ResourceImpl.set`.\n      computed(\n        () => {\n          const streamValue = this.state().stream?.();\n\n          if (!streamValue) {\n            return defaultValue;\n          }\n\n          // Prevents `hasValue()` from throwing an error when a reload happened in the error state\n          if (this.state().status === 'loading' && this.error()) {\n            return defaultValue;\n          }\n\n          if (!isResolved(streamValue)) {\n            throw new ResourceValueError(this.error()!);\n          }\n\n          return streamValue.value;\n        },\n        {equal},\n      ),\n    );\n\n    // Extend `request()` to include a writable reload signal.\n    this.extRequest = linkedSignal({\n      source: request,\n      computation: (request) => ({request, reload: 0}),\n    });\n\n    // The main resource state is managed in a `linkedSignal`, which allows the resource to change\n    // state instantaneously when the request signal changes.\n    this.state = linkedSignal<WrappedRequest, ResourceState<T>>({\n      // Whenever the request changes,\n      source: this.extRequest,\n      // Compute the state of the resource given a change in status.\n      computation: (extRequest, previous) => {\n        const status = extRequest.request === undefined ? 'idle' : 'loading';\n        if (!previous) {\n          return {\n            extRequest,\n            status,\n            previousStatus: 'idle',\n            stream: undefined,\n          };\n        } else {\n          return {\n            extRequest,\n            status,\n            previousStatus: projectStatusOfState(previous.value),\n            // If the request hasn't changed, keep the previous stream.\n            stream:\n              previous.value.extRequest.request === extRequest.request\n                ? previous.value.stream\n                : undefined,\n          };\n        }\n      },\n    });\n\n    this.effectRef = effect(this.loadEffect.bind(this), {\n      injector,\n      manualCleanup: true,\n    });\n\n    this.pendingTasks = injector.get(PendingTasks);\n\n    // Cancel any pending request when the resource itself is destroyed.\n    this.unregisterOnDestroy = injector.get(DestroyRef).onDestroy(() => this.destroy());\n  }\n\n  override readonly status = computed(() => projectStatusOfState(this.state()));\n\n  override readonly error = computed(() => {\n    const stream = this.state().stream?.();\n    return stream && !isResolved(stream) ? stream.error : undefined;\n  });\n\n  /**\n   * Called either directly via `WritableResource.set` or via `.value.set()`.\n   */\n  override set(value: T): void {\n    if (this.destroyed) {\n      return;\n    }\n\n    const error = untracked(this.error);\n    const state = untracked(this.state);\n\n    if (!error) {\n      const current = untracked(this.value);\n      if (\n        state.status === 'local' &&\n        (this.equal ? this.equal(current, value) : current === value)\n      ) {\n        return;\n      }\n    }\n\n    // Enter Local state with the user-defined value.\n    this.state.set({\n      extRequest: state.extRequest,\n      status: 'local',\n      previousStatus: 'local',\n      stream: signal({value}),\n    });\n\n    // We're departing from whatever state the resource was in previously, so cancel any in-progress\n    // loading operations.\n    this.abortInProgressLoad();\n  }\n\n  override reload(): boolean {\n    // We don't want to restart in-progress loads.\n    const {status} = untracked(this.state);\n    if (status === 'idle' || status === 'loading') {\n      return false;\n    }\n\n    // Increment the request reload to trigger the `state` linked signal to switch us to `Reload`\n    this.extRequest.update(({request, reload}) => ({request, reload: reload + 1}));\n    return true;\n  }\n\n  destroy(): void {\n    this.destroyed = true;\n    this.unregisterOnDestroy();\n    this.effectRef.destroy();\n    this.abortInProgressLoad();\n\n    // Destroyed resources enter Idle state.\n    this.state.set({\n      extRequest: {request: undefined, reload: 0},\n      status: 'idle',\n      previousStatus: 'idle',\n      stream: undefined,\n    });\n  }\n\n  private async loadEffect(): Promise<void> {\n    const extRequest = this.extRequest();\n\n    // Capture the previous status before any state transitions. Note that this is `untracked` since\n    // we do not want the effect to depend on the state of the resource, only on the request.\n    const {status: currentStatus, previousStatus} = untracked(this.state);\n\n    if (extRequest.request === undefined) {\n      // Nothing to load (and we should already be in a non-loading state).\n      return;\n    } else if (currentStatus !== 'loading') {\n      // We're not in a loading or reloading state, so this loading request is stale.\n      return;\n    }\n\n    // Cancel any previous loading attempts.\n    this.abortInProgressLoad();\n\n    // Capturing _this_ load's pending task in a local variable is important here. We may attempt to\n    // resolve it twice:\n    //\n    //  1. when the loading function promise resolves/rejects\n    //  2. when cancelling the loading operation\n    //\n    // After the loading operation is cancelled, `this.resolvePendingTask` no longer represents this\n    // particular task, but this `await` may eventually resolve/reject. Thus, when we cancel in\n    // response to (1) below, we need to cancel the locally saved task.\n    let resolvePendingTask: (() => void) | undefined = (this.resolvePendingTask =\n      this.pendingTasks.add());\n\n    const {signal: abortSignal} = (this.pendingController = new AbortController());\n\n    try {\n      // The actual loading is run through `untracked` - only the request side of `resource` is\n      // reactive. This avoids any confusion with signals tracking or not tracking depending on\n      // which side of the `await` they are.\n      const stream = await untracked(() => {\n        return this.loaderFn({\n          params: extRequest.request as Exclude<R, undefined>,\n          // TODO(alxhub): cleanup after g3 removal of `request` alias.\n          request: extRequest.request as Exclude<R, undefined>,\n          abortSignal,\n          previous: {\n            status: previousStatus,\n          },\n        } as ResourceLoaderParams<R>);\n      });\n\n      // If this request has been aborted, or the current request no longer\n      // matches this load, then we should ignore this resolution.\n      if (abortSignal.aborted || untracked(this.extRequest) !== extRequest) {\n        return;\n      }\n\n      this.state.set({\n        extRequest,\n        status: 'resolved',\n        previousStatus: 'resolved',\n        stream,\n      });\n    } catch (err) {\n      if (abortSignal.aborted || untracked(this.extRequest) !== extRequest) {\n        return;\n      }\n\n      this.state.set({\n        extRequest,\n        status: 'resolved',\n        previousStatus: 'error',\n        stream: signal({error: encapsulateResourceError(err)}),\n      });\n    } finally {\n      // Resolve the pending task now that the resource has a value.\n      resolvePendingTask?.();\n      resolvePendingTask = undefined;\n    }\n  }\n\n  private abortInProgressLoad(): void {\n    untracked(() => this.pendingController?.abort());\n    this.pendingController = undefined;\n\n    // Once the load is aborted, we no longer want to block stability on its resolution.\n    this.resolvePendingTask?.();\n    this.resolvePendingTask = undefined;\n  }\n}\n\n/**\n * Wraps an equality function to handle either value being `undefined`.\n */\nfunction wrapEqualityFn<T>(equal: ValueEqualityFn<T>): ValueEqualityFn<T | undefined> {\n  return (a, b) => (a === undefined || b === undefined ? a === b : equal(a, b));\n}\n\nfunction getLoader<T, R>(options: ResourceOptions<T, R>): ResourceStreamingLoader<T, R> {\n  if (isStreamingResourceOptions(options)) {\n    return options.stream;\n  }\n\n  return async (params) => {\n    try {\n      return signal({value: await options.loader(params)});\n    } catch (err) {\n      return signal({error: encapsulateResourceError(err)});\n    }\n  };\n}\n\nfunction isStreamingResourceOptions<T, R>(\n  options: ResourceOptions<T, R>,\n): options is StreamingResourceOptions<T, R> {\n  return !!(options as StreamingResourceOptions<T, R>).stream;\n}\n\n/**\n * Project from a state with `ResourceInternalStatus` to the user-facing `ResourceStatus`\n */\nfunction projectStatusOfState(state: ResourceState<unknown>): ResourceStatus {\n  switch (state.status) {\n    case 'loading':\n      return state.extRequest.reload === 0 ? 'loading' : 'reloading';\n    case 'resolved':\n      return isResolved(state.stream!()) ? 'resolved' : 'error';\n    default:\n      return state.status;\n  }\n}\n\nfunction isResolved<T>(state: ResourceStreamItem<T>): state is {value: T} {\n  return (state as {error: unknown}).error === undefined;\n}\n\nexport function encapsulateResourceError(error: unknown): Error {\n  if (error instanceof Error) {\n    return error;\n  }\n\n  return new ResourceWrappedError(error);\n}\n\nclass ResourceValueError extends Error {\n  constructor(error: Error) {\n    super(\n      ngDevMode\n        ? `Resource is currently in an error state (see Error.cause for details): ${error.message}`\n        : error.message,\n      {cause: error},\n    );\n  }\n}\n\nclass ResourceWrappedError extends Error {\n  constructor(error: unknown) {\n    super(\n      ngDevMode\n        ? `Resource returned an error that's not an Error instance: ${String(error)}. Check this error's .cause for the actual error.`\n        : String(error),\n      {cause: error},\n    );\n  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+{"version":3,"file":"resource.mjs","sources":["../../../../../k8-fastbuild-ST-199a4f3c4e20/bin/packages/core/src/authoring/output/output_emitter_ref.ts","../../../../../k8-fastbuild-ST-199a4f3c4e20/bin/packages/core/src/render3/reactivity/untracked.ts","../../../../../k8-fastbuild-ST-199a4f3c4e20/bin/packages/core/src/render3/reactivity/computed.ts","../../../../../k8-fastbuild-ST-199a4f3c4e20/bin/packages/core/src/render3/reactivity/effect.ts","../../../../../k8-fastbuild-ST-199a4f3c4e20/bin/packages/core/src/render3/reactivity/linked_signal.ts","../../../../../k8-fastbuild-ST-199a4f3c4e20/bin/packages/core/src/resource/resource.ts"],"sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\nimport {setActiveConsumer} from '../../../primitives/signals';\n\nimport {inject} from '../../di/injector_compatibility';\nimport {ErrorHandler} from '../../error_handler';\nimport {formatRuntimeError, RuntimeError, RuntimeErrorCode} from '../../errors';\nimport {DestroyRef} from '../../linker/destroy_ref';\n\nimport {OutputRef, OutputRefSubscription} from './output_ref';\n\n/**\n * An `OutputEmitterRef` is created by the `output()` function and can be\n * used to emit values to consumers of your directive or component.\n *\n * Consumers of your directive/component can bind to the output and\n * subscribe to changes via the bound event syntax. For example:\n *\n * ```html\n * <my-comp (valueChange)=\"processNewValue($event)\" />\n * ```\n *\n * @see [Custom events with outputs](guide/components/outputs)\n *\n * @publicAPI\n */\nexport class OutputEmitterRef<T> implements OutputRef<T> {\n  private destroyed = false;\n  private listeners: Array<(value: T) => void> | null = null;\n  private errorHandler = inject(ErrorHandler, {optional: true});\n\n  /** @internal */\n  destroyRef: DestroyRef = inject(DestroyRef);\n\n  constructor() {\n    // Clean-up all listeners and mark as destroyed upon destroy.\n    this.destroyRef.onDestroy(() => {\n      this.destroyed = true;\n      this.listeners = null;\n    });\n  }\n\n  subscribe(callback: (value: T) => void): OutputRefSubscription {\n    if (this.destroyed) {\n      throw new RuntimeError(\n        RuntimeErrorCode.OUTPUT_REF_DESTROYED,\n        ngDevMode &&\n          'Unexpected subscription to destroyed `OutputRef`. ' +\n            'The owning directive/component is destroyed.',\n      );\n    }\n\n    (this.listeners ??= []).push(callback);\n\n    return {\n      unsubscribe: () => {\n        const idx = this.listeners?.indexOf(callback);\n        if (idx !== undefined && idx !== -1) {\n          this.listeners?.splice(idx, 1);\n        }\n      },\n    };\n  }\n\n  /** Emits a new value to the output. */\n  emit(value: T): void {\n    if (this.destroyed) {\n      console.warn(\n        formatRuntimeError(\n          RuntimeErrorCode.OUTPUT_REF_DESTROYED,\n          ngDevMode &&\n            'Unexpected emit for destroyed `OutputRef`. ' +\n              'The owning directive/component is destroyed.',\n        ),\n      );\n      return;\n    }\n\n    if (this.listeners === null) {\n      return;\n    }\n\n    const previousConsumer = setActiveConsumer(null);\n    try {\n      for (const listenerFn of this.listeners) {\n        try {\n          listenerFn(value);\n        } catch (err: unknown) {\n          this.errorHandler?.handleError(err);\n        }\n      }\n    } finally {\n      setActiveConsumer(previousConsumer);\n    }\n  }\n}\n\n/** Gets the owning `DestroyRef` for the given output. */\nexport function getOutputDestroyRef(ref: OutputRef<unknown>): DestroyRef | undefined {\n  return ref.destroyRef;\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.dev/license\n */\n\nimport {untracked as untrackedPrimitive} from '../../../primitives/signals';\n\n/**\n * Execute an arbitrary function in a non-reactive (non-tracking) context. The executed function\n * can, optionally, return a value.\n * @see [Reading without tracking dependencies](guide/signals#reading-without-tracking-dependencies)\n */\nexport function untracked<T>(nonReactiveReadsFn: () => T): T {\n  return untrackedPrimitive(nonReactiveReadsFn);\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.dev/license\n */\n\nimport {createComputed, SIGNAL} from '../../../primitives/signals';\n\nimport {Signal, ValueEqualityFn} from './api';\n\n/**\n * Options passed to the `computed` creation function.\n */\nexport interface CreateComputedOptions<T> {\n  /**\n   * A comparison function which defines equality for computed values.\n   */\n  equal?: ValueEqualityFn<T>;\n\n  /**\n   * A debug name for the computed signal. Used in Angular DevTools to identify the signal.\n   */\n  debugName?: string;\n}\n\n/**\n * Create a computed `Signal` which derives a reactive value from an expression.\n * @see [Computed signals](guide/signals#computed-signals)\n */\nexport function computed<T>(computation: () => T, options?: CreateComputedOptions<T>): Signal<T> {\n  const getter = createComputed(computation, options?.equal);\n\n  if (ngDevMode) {\n    getter.toString = () => `[Computed: ${getter()}]`;\n    getter[SIGNAL].debugName = options?.debugName;\n  }\n\n  return getter;\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.dev/license\n */\n\nimport {\n  SIGNAL,\n  consumerDestroy,\n  isInNotificationPhase,\n  setActiveConsumer,\n  BaseEffectNode,\n  BASE_EFFECT_NODE,\n  runEffect,\n} from '../../../primitives/signals';\nimport {FLAGS, LViewFlags, LView, EFFECTS} from '../interfaces/view';\nimport {markAncestorsForTraversal} from '../util/view_utils';\nimport {inject} from '../../di/injector_compatibility';\nimport {Injector} from '../../di/injector';\nimport {assertNotInReactiveContext} from './asserts';\nimport {assertInInjectionContext} from '../../di/contextual';\nimport {DestroyRef, NodeInjectorDestroyRef} from '../../linker/destroy_ref';\nimport {ViewContext} from '../view_context';\nimport {noop} from '../../util/noop';\nimport {\n  ChangeDetectionScheduler,\n  NotificationSource,\n} from '../../change_detection/scheduling/zoneless_scheduling';\nimport {setIsRefreshingViews} from '../state';\nimport {EffectScheduler, SchedulableEffect} from './root_effect_scheduler';\n\nimport {emitEffectCreatedEvent, setInjectorProfilerContext} from '../debug/injector_profiler';\n\n/**\n * A global reactive effect, which can be manually destroyed.\n *\n * @publicApi 20.0\n */\nexport interface EffectRef {\n  /**\n   * Shut down the effect, removing it from any upcoming scheduled executions.\n   */\n  destroy(): void;\n}\n\nexport class EffectRefImpl implements EffectRef {\n  [SIGNAL]: EffectNode;\n\n  constructor(node: EffectNode) {\n    this[SIGNAL] = node;\n  }\n\n  destroy(): void {\n    this[SIGNAL].destroy();\n  }\n}\n\n/**\n * Options passed to the `effect` function.\n *\n * @publicApi 20.0\n */\nexport interface CreateEffectOptions {\n  /**\n   * The `Injector` in which to create the effect.\n   *\n   * If this is not provided, the current [injection context](guide/di/dependency-injection-context)\n   * will be used instead (via `inject`).\n   */\n  injector?: Injector;\n\n  /**\n   * Whether the `effect` should require manual cleanup.\n   *\n   * If this is `false` (the default) the effect will automatically register itself to be cleaned up\n   * with the current `DestroyRef`.\n   *\n   * If this is `true` and you want to use the effect outside an injection context, you still\n   * need to provide an `Injector` to the effect.\n   */\n  manualCleanup?: boolean;\n\n  /**\n   * @deprecated no longer required, signal writes are allowed by default.\n   */\n  allowSignalWrites?: boolean;\n\n  /**\n   * A debug name for the effect. Used in Angular DevTools to identify the effect.\n   */\n  debugName?: string;\n}\n\n/**\n * An effect can, optionally, register a cleanup function. If registered, the cleanup is executed\n * before the next effect run. The cleanup function makes it possible to \"cancel\" any work that the\n * previous effect run might have started.\n *\n * @see [Effect cleanup functions](guide/signals#effect-cleanup-functions)\n *\n * @publicApi 20.0\n */\nexport type EffectCleanupFn = () => void;\n\n/**\n * A callback passed to the effect function that makes it possible to register cleanup logic.\n *\n * @see [Effect cleanup functions](guide/signals#effect-cleanup-functions)\n *\n * @publicApi 20.0\n */\nexport type EffectCleanupRegisterFn = (cleanupFn: EffectCleanupFn) => void;\n\n/**\n * Registers an \"effect\" that will be scheduled & executed whenever the signals that it reads\n * changes.\n *\n * Angular has two different kinds of effect: component effects and root effects. Component effects\n * are created when `effect()` is called from a component, directive, or within a service of a\n * component/directive. Root effects are created when `effect()` is called from outside the\n * component tree, such as in a root service.\n *\n * The two effect types differ in their timing. Component effects run as a component lifecycle\n * event during Angular's synchronization (change detection) process, and can safely read input\n * signals or create/destroy views that depend on component state. Root effects run as microtasks\n * and have no connection to the component tree or change detection.\n *\n * `effect()` must be run in injection context, unless the `injector` option is manually specified.\n *\n * @see [Effects](guide/signals#effects)\n *\n * @publicApi 20.0\n */\nexport function effect(\n  effectFn: (onCleanup: EffectCleanupRegisterFn) => void,\n  options?: CreateEffectOptions,\n): EffectRef {\n  ngDevMode &&\n    assertNotInReactiveContext(\n      effect,\n      'Call `effect` outside of a reactive context. For example, schedule the ' +\n        'effect inside the component constructor.',\n    );\n\n  if (ngDevMode && !options?.injector) {\n    assertInInjectionContext(effect);\n  }\n\n  if (ngDevMode && options?.allowSignalWrites !== undefined) {\n    console.warn(\n      `The 'allowSignalWrites' flag is deprecated and no longer impacts effect() (writes are always allowed)`,\n    );\n  }\n\n  const injector = options?.injector ?? inject(Injector);\n  let destroyRef = options?.manualCleanup !== true ? injector.get(DestroyRef) : null;\n\n  let node: EffectNode;\n\n  const viewContext = injector.get(ViewContext, null, {optional: true});\n  const notifier = injector.get(ChangeDetectionScheduler);\n  if (viewContext !== null) {\n    // This effect was created in the context of a view, and will be associated with the view.\n    node = createViewEffect(viewContext.view, notifier, effectFn);\n    if (destroyRef instanceof NodeInjectorDestroyRef && destroyRef._lView === viewContext.view) {\n      // The effect is being created in the same view as the `DestroyRef` references, so it will be\n      // automatically destroyed without the need for an explicit `DestroyRef` registration.\n      destroyRef = null;\n    }\n  } else {\n    // This effect was created outside the context of a view, and will be scheduled independently.\n    node = createRootEffect(effectFn, injector.get(EffectScheduler), notifier);\n  }\n  node.injector = injector;\n\n  if (destroyRef !== null) {\n    // If we need to register for cleanup, do that here.\n    node.onDestroyFn = destroyRef.onDestroy(() => node.destroy());\n  }\n\n  const effectRef = new EffectRefImpl(node);\n\n  if (ngDevMode) {\n    node.debugName = options?.debugName ?? '';\n    const prevInjectorProfilerContext = setInjectorProfilerContext({injector, token: null});\n    try {\n      emitEffectCreatedEvent(effectRef);\n    } finally {\n      setInjectorProfilerContext(prevInjectorProfilerContext);\n    }\n  }\n\n  return effectRef;\n}\n\nexport interface EffectNode extends BaseEffectNode, SchedulableEffect {\n  cleanupFns: EffectCleanupFn[] | undefined;\n  injector: Injector;\n  notifier: ChangeDetectionScheduler;\n\n  onDestroyFn: () => void;\n}\n\nexport interface ViewEffectNode extends EffectNode {\n  view: LView;\n}\n\nexport interface RootEffectNode extends EffectNode {\n  scheduler: EffectScheduler;\n}\n\nexport const EFFECT_NODE: Omit<EffectNode, 'fn' | 'destroy' | 'injector' | 'notifier'> =\n  /* @__PURE__ */ (() => ({\n    ...BASE_EFFECT_NODE,\n    cleanupFns: undefined,\n    zone: null,\n    onDestroyFn: noop,\n    run(this: EffectNode): void {\n      if (ngDevMode && isInNotificationPhase()) {\n        throw new Error(`Schedulers cannot synchronously execute watches while scheduling.`);\n      }\n      // We clear `setIsRefreshingViews` so that `markForCheck()` within the body of an effect will\n      // cause CD to reach the component in question.\n      const prevRefreshingViews = setIsRefreshingViews(false);\n      try {\n        runEffect(this);\n      } finally {\n        setIsRefreshingViews(prevRefreshingViews);\n      }\n    },\n\n    cleanup(this: EffectNode): void {\n      if (!this.cleanupFns?.length) {\n        return;\n      }\n      const prevConsumer = setActiveConsumer(null);\n      try {\n        // Attempt to run the cleanup functions. Regardless of failure or success, we consider\n        // cleanup \"completed\" and clear the list for the next run of the effect. Note that an error\n        // from the cleanup function will still crash the current run of the effect.\n        while (this.cleanupFns.length) {\n          this.cleanupFns.pop()!();\n        }\n      } finally {\n        this.cleanupFns = [];\n        setActiveConsumer(prevConsumer);\n      }\n    },\n  }))();\n\nexport const ROOT_EFFECT_NODE: Omit<RootEffectNode, 'fn' | 'scheduler' | 'notifier' | 'injector'> =\n  /* @__PURE__ */ (() => ({\n    ...EFFECT_NODE,\n    consumerMarkedDirty(this: RootEffectNode) {\n      this.scheduler.schedule(this);\n      this.notifier.notify(NotificationSource.RootEffect);\n    },\n    destroy(this: RootEffectNode) {\n      consumerDestroy(this);\n      this.onDestroyFn();\n      this.cleanup();\n      this.scheduler.remove(this);\n    },\n  }))();\n\nexport const VIEW_EFFECT_NODE: Omit<ViewEffectNode, 'fn' | 'view' | 'injector' | 'notifier'> =\n  /* @__PURE__ */ (() => ({\n    ...EFFECT_NODE,\n    consumerMarkedDirty(this: ViewEffectNode): void {\n      this.view[FLAGS] |= LViewFlags.HasChildViewsToRefresh;\n      markAncestorsForTraversal(this.view);\n      this.notifier.notify(NotificationSource.ViewEffect);\n    },\n    destroy(this: ViewEffectNode): void {\n      consumerDestroy(this);\n      this.onDestroyFn();\n      this.cleanup();\n      this.view[EFFECTS]?.delete(this);\n    },\n  }))();\n\nexport function createViewEffect(\n  view: LView,\n  notifier: ChangeDetectionScheduler,\n  fn: (onCleanup: EffectCleanupRegisterFn) => void,\n): ViewEffectNode {\n  const node = Object.create(VIEW_EFFECT_NODE) as ViewEffectNode;\n  node.view = view;\n  node.zone = typeof Zone !== 'undefined' ? Zone.current : null;\n  node.notifier = notifier;\n  node.fn = createEffectFn(node, fn);\n\n  view[EFFECTS] ??= new Set();\n  view[EFFECTS].add(node);\n\n  node.consumerMarkedDirty(node);\n  return node;\n}\n\nexport function createRootEffect(\n  fn: (onCleanup: EffectCleanupRegisterFn) => void,\n  scheduler: EffectScheduler,\n  notifier: ChangeDetectionScheduler,\n): RootEffectNode {\n  const node = Object.create(ROOT_EFFECT_NODE) as RootEffectNode;\n  node.fn = createEffectFn(node, fn);\n  node.scheduler = scheduler;\n  node.notifier = notifier;\n  node.zone = typeof Zone !== 'undefined' ? Zone.current : null;\n  node.scheduler.add(node);\n  node.notifier.notify(NotificationSource.RootEffect);\n  return node;\n}\n\nfunction createEffectFn(node: EffectNode, fn: (onCleanup: EffectCleanupRegisterFn) => void) {\n  return () => {\n    fn((cleanupFn) => (node.cleanupFns ??= []).push(cleanupFn));\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.dev/license\n */\n\nimport {\n  ComputationFn,\n  createLinkedSignal,\n  LinkedSignalGetter,\n  LinkedSignalNode,\n  linkedSignalSetFn,\n  linkedSignalUpdateFn,\n  SIGNAL,\n} from '../../../primitives/signals';\nimport {Signal, ValueEqualityFn} from './api';\nimport {signalAsReadonlyFn, WritableSignal} from './signal';\n\nconst identityFn = <T>(v: T) => v;\n\n/**\n * Creates a writable signal whose value is initialized and reset by the linked, reactive computation.\n *\n * @publicApi 20.0\n */\nexport function linkedSignal<D>(\n  computation: () => D,\n  options?: {equal?: ValueEqualityFn<NoInfer<D>>; debugName?: string},\n): WritableSignal<D>;\n\n/**\n * Creates a writable signal whose value is initialized and reset by the linked, reactive computation.\n * This is an advanced API form where the computation has access to the previous value of the signal and the computation result.\n *\n * Note: The computation is reactive, meaning the linked signal will automatically update whenever any of the signals used within the computation change.\n *\n * @publicApi 20.0\n * @see [Dependent state with linkedSignal](guide/signals/linked-signal)\n */\nexport function linkedSignal<S, D>(options: {\n  source: () => S;\n  computation: (source: NoInfer<S>, previous?: {source: NoInfer<S>; value: NoInfer<D>}) => D;\n  equal?: ValueEqualityFn<NoInfer<D>>;\n  debugName?: string;\n}): WritableSignal<D>;\n\nexport function linkedSignal<S, D>(\n  optionsOrComputation:\n    | {\n        source: () => S;\n        computation: ComputationFn<S, D>;\n        equal?: ValueEqualityFn<D>;\n        debugName?: string;\n      }\n    | (() => D),\n  options?: {equal?: ValueEqualityFn<D>; debugName?: string},\n): WritableSignal<D> {\n  if (typeof optionsOrComputation === 'function') {\n    const getter = createLinkedSignal<D, D>(\n      optionsOrComputation,\n      identityFn<D>,\n      options?.equal,\n    ) as LinkedSignalGetter<D, D> & WritableSignal<D>;\n    return upgradeLinkedSignalGetter(getter, options?.debugName);\n  } else {\n    const getter = createLinkedSignal<S, D>(\n      optionsOrComputation.source,\n      optionsOrComputation.computation,\n      optionsOrComputation.equal,\n    );\n    return upgradeLinkedSignalGetter(getter, optionsOrComputation.debugName);\n  }\n}\n\nfunction upgradeLinkedSignalGetter<S, D>(\n  getter: LinkedSignalGetter<S, D>,\n  debugName?: string,\n): WritableSignal<D> {\n  if (ngDevMode) {\n    getter.toString = () => `[LinkedSignal: ${getter()}]`;\n    getter[SIGNAL].debugName = debugName;\n  }\n\n  const node = getter[SIGNAL] as LinkedSignalNode<S, D>;\n  const upgradedGetter = getter as LinkedSignalGetter<S, D> & WritableSignal<D>;\n\n  upgradedGetter.set = (newValue: D) => linkedSignalSetFn(node, newValue);\n  upgradedGetter.update = (updateFn: (value: D) => D) => linkedSignalUpdateFn(node, updateFn);\n  upgradedGetter.asReadonly = signalAsReadonlyFn.bind(getter as any) as () => Signal<D>;\n\n  return upgradedGetter;\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.dev/license\n */\n\nimport {untracked} from '../render3/reactivity/untracked';\nimport {computed} from '../render3/reactivity/computed';\nimport {signal, signalAsReadonlyFn, WritableSignal} from '../render3/reactivity/signal';\nimport {Signal, ValueEqualityFn} from '../render3/reactivity/api';\nimport {effect, EffectRef} from '../render3/reactivity/effect';\nimport {\n  ResourceOptions,\n  ResourceStatus,\n  WritableResource,\n  Resource,\n  ResourceRef,\n  ResourceStreamingLoader,\n  StreamingResourceOptions,\n  ResourceStreamItem,\n  ResourceLoaderParams,\n} from './api';\n\nimport {Injector} from '../di/injector';\nimport {assertInInjectionContext} from '../di/contextual';\nimport {inject} from '../di/injector_compatibility';\nimport {PendingTasks} from '../pending_tasks';\nimport {linkedSignal} from '../render3/reactivity/linked_signal';\nimport {DestroyRef} from '../linker/destroy_ref';\n\n/**\n * Constructs a `Resource` that projects a reactive request to an asynchronous operation defined by\n * a loader function, which exposes the result of the loading operation via signals.\n *\n * Note that `resource` is intended for _read_ operations, not operations which perform mutations.\n * `resource` will cancel in-progress loads via the `AbortSignal` when destroyed or when a new\n * request object becomes available, which could prematurely abort mutations.\n *\n * @see [Async reactivity with resources](guide/signals/resource)\n *\n * @experimental 19.0\n */\nexport function resource<T, R>(\n  options: ResourceOptions<T, R> & {defaultValue: NoInfer<T>},\n): ResourceRef<T>;\n\n/**\n * Constructs a `Resource` that projects a reactive request to an asynchronous operation defined by\n * a loader function, which exposes the result of the loading operation via signals.\n *\n * Note that `resource` is intended for _read_ operations, not operations which perform mutations.\n * `resource` will cancel in-progress loads via the `AbortSignal` when destroyed or when a new\n * request object becomes available, which could prematurely abort mutations.\n *\n * @experimental 19.0\n * @see [Async reactivity with resources](guide/signals/resource)\n */\nexport function resource<T, R>(options: ResourceOptions<T, R>): ResourceRef<T | undefined>;\nexport function resource<T, R>(options: ResourceOptions<T, R>): ResourceRef<T | undefined> {\n  if (ngDevMode && !options?.injector) {\n    assertInInjectionContext(resource);\n  }\n\n  const oldNameForParams = (\n    options as ResourceOptions<T, R> & {request: ResourceOptions<T, R>['params']}\n  ).request;\n  const params = (options.params ?? oldNameForParams ?? (() => null)) as () => R;\n  return new ResourceImpl<T | undefined, R>(\n    params,\n    getLoader(options),\n    options.defaultValue,\n    options.equal ? wrapEqualityFn(options.equal) : undefined,\n    options.injector ?? inject(Injector),\n  );\n}\n\ntype ResourceInternalStatus = 'idle' | 'loading' | 'resolved' | 'local';\n\n/**\n * Internal state of a resource.\n */\ninterface ResourceProtoState<T> {\n  extRequest: WrappedRequest;\n\n  // For simplicity, status is internally tracked as a subset of the public status enum.\n  // Reloading and Error statuses are projected from Loading and Resolved based on other state.\n  status: ResourceInternalStatus;\n}\n\ninterface ResourceState<T> extends ResourceProtoState<T> {\n  previousStatus: ResourceStatus;\n  stream: Signal<ResourceStreamItem<T>> | undefined;\n}\n\ntype WrappedRequest = {request: unknown; reload: number};\n\n/**\n * Base class which implements `.value` as a `WritableSignal` by delegating `.set` and `.update`.\n */\nabstract class BaseWritableResource<T> implements WritableResource<T> {\n  readonly value: WritableSignal<T>;\n  abstract readonly status: Signal<ResourceStatus>;\n  abstract readonly error: Signal<Error | undefined>;\n\n  abstract reload(): boolean;\n\n  constructor(value: Signal<T>) {\n    this.value = value as WritableSignal<T>;\n    this.value.set = this.set.bind(this);\n    this.value.update = this.update.bind(this);\n    this.value.asReadonly = signalAsReadonlyFn;\n  }\n\n  abstract set(value: T): void;\n\n  private readonly isError = computed(() => this.status() === 'error');\n\n  update(updateFn: (value: T) => T): void {\n    this.set(updateFn(untracked(this.value)));\n  }\n\n  readonly isLoading = computed(() => this.status() === 'loading' || this.status() === 'reloading');\n\n  // Use a computed here to avoid triggering reactive consumers if the value changes while staying\n  // either defined or undefined.\n  private readonly isValueDefined = computed(() => {\n    // Check if it's in an error state first to prevent the error from bubbling up.\n    if (this.isError()) {\n      return false;\n    }\n\n    return this.value() !== undefined;\n  });\n\n  hasValue(): this is ResourceRef<Exclude<T, undefined>> {\n    return this.isValueDefined();\n  }\n\n  asReadonly(): Resource<T> {\n    return this;\n  }\n}\n\n/**\n * Implementation for `resource()` which uses a `linkedSignal` to manage the resource's state.\n */\nexport class ResourceImpl<T, R> extends BaseWritableResource<T> implements ResourceRef<T> {\n  private readonly pendingTasks: PendingTasks;\n\n  /**\n   * The current state of the resource. Status, value, and error are derived from this.\n   */\n  private readonly state: WritableSignal<ResourceState<T>>;\n\n  /**\n   * Combines the current request with a reload counter which allows the resource to be reloaded on\n   * imperative command.\n   */\n  protected readonly extRequest: WritableSignal<WrappedRequest>;\n  private readonly effectRef: EffectRef;\n\n  private pendingController: AbortController | undefined;\n  private resolvePendingTask: (() => void) | undefined = undefined;\n  private destroyed = false;\n  private unregisterOnDestroy: () => void;\n\n  constructor(\n    request: () => R,\n    private readonly loaderFn: ResourceStreamingLoader<T, R>,\n    defaultValue: T,\n    private readonly equal: ValueEqualityFn<T> | undefined,\n    injector: Injector,\n  ) {\n    super(\n      // Feed a computed signal for the value to `BaseWritableResource`, which will upgrade it to a\n      // `WritableSignal` that delegates to `ResourceImpl.set`.\n      computed(\n        () => {\n          const streamValue = this.state().stream?.();\n\n          if (!streamValue) {\n            return defaultValue;\n          }\n\n          // Prevents `hasValue()` from throwing an error when a reload happened in the error state\n          if (this.state().status === 'loading' && this.error()) {\n            return defaultValue;\n          }\n\n          if (!isResolved(streamValue)) {\n            throw new ResourceValueError(this.error()!);\n          }\n\n          return streamValue.value;\n        },\n        {equal},\n      ),\n    );\n\n    // Extend `request()` to include a writable reload signal.\n    this.extRequest = linkedSignal({\n      source: request,\n      computation: (request) => ({request, reload: 0}),\n    });\n\n    // The main resource state is managed in a `linkedSignal`, which allows the resource to change\n    // state instantaneously when the request signal changes.\n    this.state = linkedSignal<WrappedRequest, ResourceState<T>>({\n      // Whenever the request changes,\n      source: this.extRequest,\n      // Compute the state of the resource given a change in status.\n      computation: (extRequest, previous) => {\n        const status = extRequest.request === undefined ? 'idle' : 'loading';\n        if (!previous) {\n          return {\n            extRequest,\n            status,\n            previousStatus: 'idle',\n            stream: undefined,\n          };\n        } else {\n          return {\n            extRequest,\n            status,\n            previousStatus: projectStatusOfState(previous.value),\n            // If the request hasn't changed, keep the previous stream.\n            stream:\n              previous.value.extRequest.request === extRequest.request\n                ? previous.value.stream\n                : undefined,\n          };\n        }\n      },\n    });\n\n    this.effectRef = effect(this.loadEffect.bind(this), {\n      injector,\n      manualCleanup: true,\n    });\n\n    this.pendingTasks = injector.get(PendingTasks);\n\n    // Cancel any pending request when the resource itself is destroyed.\n    this.unregisterOnDestroy = injector.get(DestroyRef).onDestroy(() => this.destroy());\n  }\n\n  override readonly status = computed(() => projectStatusOfState(this.state()));\n\n  override readonly error = computed(() => {\n    const stream = this.state().stream?.();\n    return stream && !isResolved(stream) ? stream.error : undefined;\n  });\n\n  /**\n   * Called either directly via `WritableResource.set` or via `.value.set()`.\n   */\n  override set(value: T): void {\n    if (this.destroyed) {\n      return;\n    }\n\n    const error = untracked(this.error);\n    const state = untracked(this.state);\n\n    if (!error) {\n      const current = untracked(this.value);\n      if (\n        state.status === 'local' &&\n        (this.equal ? this.equal(current, value) : current === value)\n      ) {\n        return;\n      }\n    }\n\n    // Enter Local state with the user-defined value.\n    this.state.set({\n      extRequest: state.extRequest,\n      status: 'local',\n      previousStatus: 'local',\n      stream: signal({value}),\n    });\n\n    // We're departing from whatever state the resource was in previously, so cancel any in-progress\n    // loading operations.\n    this.abortInProgressLoad();\n  }\n\n  override reload(): boolean {\n    // We don't want to restart in-progress loads.\n    const {status} = untracked(this.state);\n    if (status === 'idle' || status === 'loading') {\n      return false;\n    }\n\n    // Increment the request reload to trigger the `state` linked signal to switch us to `Reload`\n    this.extRequest.update(({request, reload}) => ({request, reload: reload + 1}));\n    return true;\n  }\n\n  destroy(): void {\n    this.destroyed = true;\n    this.unregisterOnDestroy();\n    this.effectRef.destroy();\n    this.abortInProgressLoad();\n\n    // Destroyed resources enter Idle state.\n    this.state.set({\n      extRequest: {request: undefined, reload: 0},\n      status: 'idle',\n      previousStatus: 'idle',\n      stream: undefined,\n    });\n  }\n\n  private async loadEffect(): Promise<void> {\n    const extRequest = this.extRequest();\n\n    // Capture the previous status before any state transitions. Note that this is `untracked` since\n    // we do not want the effect to depend on the state of the resource, only on the request.\n    const {status: currentStatus, previousStatus} = untracked(this.state);\n\n    if (extRequest.request === undefined) {\n      // Nothing to load (and we should already be in a non-loading state).\n      return;\n    } else if (currentStatus !== 'loading') {\n      // We're not in a loading or reloading state, so this loading request is stale.\n      return;\n    }\n\n    // Cancel any previous loading attempts.\n    this.abortInProgressLoad();\n\n    // Capturing _this_ load's pending task in a local variable is important here. We may attempt to\n    // resolve it twice:\n    //\n    //  1. when the loading function promise resolves/rejects\n    //  2. when cancelling the loading operation\n    //\n    // After the loading operation is cancelled, `this.resolvePendingTask` no longer represents this\n    // particular task, but this `await` may eventually resolve/reject. Thus, when we cancel in\n    // response to (1) below, we need to cancel the locally saved task.\n    let resolvePendingTask: (() => void) | undefined = (this.resolvePendingTask =\n      this.pendingTasks.add());\n\n    const {signal: abortSignal} = (this.pendingController = new AbortController());\n\n    try {\n      // The actual loading is run through `untracked` - only the request side of `resource` is\n      // reactive. This avoids any confusion with signals tracking or not tracking depending on\n      // which side of the `await` they are.\n      const stream = await untracked(() => {\n        return this.loaderFn({\n          params: extRequest.request as Exclude<R, undefined>,\n          // TODO(alxhub): cleanup after g3 removal of `request` alias.\n          request: extRequest.request as Exclude<R, undefined>,\n          abortSignal,\n          previous: {\n            status: previousStatus,\n          },\n        } as ResourceLoaderParams<R>);\n      });\n\n      // If this request has been aborted, or the current request no longer\n      // matches this load, then we should ignore this resolution.\n      if (abortSignal.aborted || untracked(this.extRequest) !== extRequest) {\n        return;\n      }\n\n      this.state.set({\n        extRequest,\n        status: 'resolved',\n        previousStatus: 'resolved',\n        stream,\n      });\n    } catch (err) {\n      if (abortSignal.aborted || untracked(this.extRequest) !== extRequest) {\n        return;\n      }\n\n      this.state.set({\n        extRequest,\n        status: 'resolved',\n        previousStatus: 'error',\n        stream: signal({error: encapsulateResourceError(err)}),\n      });\n    } finally {\n      // Resolve the pending task now that the resource has a value.\n      resolvePendingTask?.();\n      resolvePendingTask = undefined;\n    }\n  }\n\n  private abortInProgressLoad(): void {\n    untracked(() => this.pendingController?.abort());\n    this.pendingController = undefined;\n\n    // Once the load is aborted, we no longer want to block stability on its resolution.\n    this.resolvePendingTask?.();\n    this.resolvePendingTask = undefined;\n  }\n}\n\n/**\n * Wraps an equality function to handle either value being `undefined`.\n */\nfunction wrapEqualityFn<T>(equal: ValueEqualityFn<T>): ValueEqualityFn<T | undefined> {\n  return (a, b) => (a === undefined || b === undefined ? a === b : equal(a, b));\n}\n\nfunction getLoader<T, R>(options: ResourceOptions<T, R>): ResourceStreamingLoader<T, R> {\n  if (isStreamingResourceOptions(options)) {\n    return options.stream;\n  }\n\n  return async (params) => {\n    try {\n      return signal({value: await options.loader(params)});\n    } catch (err) {\n      return signal({error: encapsulateResourceError(err)});\n    }\n  };\n}\n\nfunction isStreamingResourceOptions<T, R>(\n  options: ResourceOptions<T, R>,\n): options is StreamingResourceOptions<T, R> {\n  return !!(options as StreamingResourceOptions<T, R>).stream;\n}\n\n/**\n * Project from a state with `ResourceInternalStatus` to the user-facing `ResourceStatus`\n */\nfunction projectStatusOfState(state: ResourceState<unknown>): ResourceStatus {\n  switch (state.status) {\n    case 'loading':\n      return state.extRequest.reload === 0 ? 'loading' : 'reloading';\n    case 'resolved':\n      return isResolved(state.stream!()) ? 'resolved' : 'error';\n    default:\n      return state.status;\n  }\n}\n\nfunction isResolved<T>(state: ResourceStreamItem<T>): state is {value: T} {\n  return (state as {error: unknown}).error === undefined;\n}\n\nexport function encapsulateResourceError(error: unknown): Error {\n  if (error instanceof Error) {\n    return error;\n  }\n\n  return new ResourceWrappedError(error);\n}\n\nclass ResourceValueError extends Error {\n  constructor(error: Error) {\n    super(\n      ngDevMode\n        ? `Resource is currently in an error state (see Error.cause for details): ${error.message}`\n        : error.message,\n      {cause: error},\n    );\n  }\n}\n\nclass ResourceWrappedError extends Error {\n  constructor(error: unknown) {\n    super(\n      ngDevMode\n        ? `Resource returned an error that's not an Error instance: ${String(error)}. Check this error's .cause for the actual error.`\n        : String(error),\n      {cause: error},\n    );\n  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fesm2022/rxjs-interop.mjs

 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.dev/
@@ -4,0 +4,0 @@ * License: MIT

fesm2022/rxjs-interop.mjs.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"rxjs-interop.mjs","sources":["../../../../../darwin_arm64-fastbuild-ST-199a4f3c4e20/bin/packages/core/rxjs-interop/src/take_until_destroyed.ts","../../../../../darwin_arm64-fastbuild-ST-199a4f3c4e20/bin/packages/core/rxjs-interop/src/output_from_observable.ts","../../../../../darwin_arm64-fastbuild-ST-199a4f3c4e20/bin/packages/core/rxjs-interop/src/output_to_observable.ts","../../../../../darwin_arm64-fastbuild-ST-199a4f3c4e20/bin/packages/core/rxjs-interop/src/to_observable.ts","../../../../../darwin_arm64-fastbuild-ST-199a4f3c4e20/bin/packages/core/rxjs-interop/src/to_signal.ts","../../../../../darwin_arm64-fastbuild-ST-199a4f3c4e20/bin/packages/core/rxjs-interop/src/pending_until_event.ts","../../../../../darwin_arm64-fastbuild-ST-199a4f3c4e20/bin/packages/core/rxjs-interop/src/rx_resource.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.dev/license\n */\n\nimport {assertInInjectionContext, DestroyRef, inject} from '../../src/core';\nimport {MonoTypeOperatorFunction, Observable} from 'rxjs';\nimport {takeUntil} from 'rxjs/operators';\n\n/**\n * Operator which completes the Observable when the calling context (component, directive, service,\n * etc) is destroyed.\n *\n * @param destroyRef optionally, the `DestroyRef` representing the current context. This can be\n *     passed explicitly to use `takeUntilDestroyed` outside of an [injection\n * context](guide/di/dependency-injection-context). Otherwise, the current `DestroyRef` is injected.\n *\n * @see [Unsubscribing with takeUntilDestroyed](ecosystem/rxjs-interop/take-until-destroyed)\n *\n * @publicApi 19.0\n */\nexport function takeUntilDestroyed<T>(destroyRef?: DestroyRef): MonoTypeOperatorFunction<T> {\n  if (!destroyRef) {\n    ngDevMode && assertInInjectionContext(takeUntilDestroyed);\n    destroyRef = inject(DestroyRef);\n  }\n\n  const destroyed$ = new Observable<void>((subscriber) => {\n    if (destroyRef.destroyed) {\n      subscriber.next();\n      return;\n    }\n    const unregisterFn = destroyRef.onDestroy(subscriber.next.bind(subscriber));\n    return unregisterFn;\n  });\n\n  return <T>(source: Observable<T>) => {\n    return source.pipe(takeUntil(destroyed$));\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.dev/license\n */\n\nimport {\n  assertInInjectionContext,\n  DestroyRef,\n  inject,\n  OutputOptions,\n  OutputRef,\n  OutputRefSubscription,\n  ɵRuntimeError,\n  ɵRuntimeErrorCode,\n} from '../../src/core';\nimport {Observable} from 'rxjs';\n\nimport {takeUntilDestroyed} from './take_until_destroyed';\n\n/**\n * Implementation of `OutputRef` that emits values from\n * an RxJS observable source.\n *\n * @internal\n */\nclass OutputFromObservableRef<T> implements OutputRef<T> {\n  private destroyed = false;\n\n  destroyRef = inject(DestroyRef);\n\n  constructor(private source: Observable<T>) {\n    this.destroyRef.onDestroy(() => {\n      this.destroyed = true;\n    });\n  }\n\n  subscribe(callbackFn: (value: T) => void): OutputRefSubscription {\n    if (this.destroyed) {\n      throw new ɵRuntimeError(\n        ɵRuntimeErrorCode.OUTPUT_REF_DESTROYED,\n        ngDevMode &&\n          'Unexpected subscription to destroyed `OutputRef`. ' +\n            'The owning directive/component is destroyed.',\n      );\n    }\n\n    // Stop yielding more values when the directive/component is already destroyed.\n    const subscription = this.source.pipe(takeUntilDestroyed(this.destroyRef)).subscribe({\n      next: (value) => callbackFn(value),\n    });\n\n    return {\n      unsubscribe: () => subscription.unsubscribe(),\n    };\n  }\n}\n\n/**\n * Declares an Angular output that is using an RxJS observable as a source\n * for events dispatched to parent subscribers.\n *\n * The behavior for an observable as source is defined as followed:\n *    1. New values are forwarded to the Angular output (next notifications).\n *    2. Errors notifications are not handled by Angular. You need to handle these manually.\n *       For example by using `catchError`.\n *    3. Completion notifications stop the output from emitting new values.\n *\n * @usageNotes\n * Initialize an output in your directive by declaring a\n * class field and initializing it with the `outputFromObservable()` function.\n *\n * ```ts\n * @Directive({..})\n * export class MyDir {\n *   nameChange$ = <some-observable>;\n *   nameChange = outputFromObservable(this.nameChange$);\n * }\n * ```\n * @see [RxJS interop with component and directive outputs](ecosystem/rxjs-interop/output-interop)\n *\n * @publicApi 19.0\n */\nexport function outputFromObservable<T>(\n  observable: Observable<T>,\n  opts?: OutputOptions,\n): OutputRef<T> {\n  ngDevMode && assertInInjectionContext(outputFromObservable);\n  return new OutputFromObservableRef<T>(observable);\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.dev/license\n */\n\nimport {OutputRef, ɵgetOutputDestroyRef} from '../../src/core';\nimport {Observable} from 'rxjs';\n\n/**\n * Converts an Angular output declared via `output()` or `outputFromObservable()`\n * to an observable.\n * It creates an observable that represents the stream of \"events firing\" in an output.\n *\n * You can subscribe to the output via `Observable.subscribe` then.\n *\n * @see [RxJS interop with component and directive outputs](ecosystem/rxjs-interop/output-interop)\n *\n * @publicApi 19.0\n */\nexport function outputToObservable<T>(ref: OutputRef<T>): Observable<T> {\n  const destroyRef = ɵgetOutputDestroyRef(ref);\n\n  return new Observable<T>((observer) => {\n    // Complete the observable upon directive/component destroy.\n    // Note: May be `undefined` if an `EventEmitter` is declared outside\n    // of an injection context.\n    const unregisterOnDestroy = destroyRef?.onDestroy(() => observer.complete());\n\n    const subscription = ref.subscribe((v) => observer.next(v));\n    return () => {\n      subscription.unsubscribe();\n      unregisterOnDestroy?.();\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.dev/license\n */\n\nimport {\n  assertInInjectionContext,\n  DestroyRef,\n  effect,\n  inject,\n  Injector,\n  Signal,\n  untracked,\n} from '../../src/core';\nimport {Observable, ReplaySubject} from 'rxjs';\n\n/**\n * Options for `toObservable`.\n *\n * @publicApi 20.0\n */\nexport interface ToObservableOptions {\n  /**\n   * The `Injector` to use when creating the underlying `effect` which watches the signal.\n   *\n   * If this isn't specified, the current [injection context](guide/di/dependency-injection-context)\n   * will be used.\n   */\n  injector?: Injector;\n}\n\n/**\n * Exposes the value of an Angular `Signal` as an RxJS `Observable`.\n * As it reflects a state, the observable will always emit the latest value upon subscription.\n *\n * The signal's value will be propagated into the `Observable`'s subscribers using an `effect`.\n *\n * `toObservable` must be called in an injection context unless an injector is provided via options.\n *\n * @see [RxJS interop with Angular signals](ecosystem/rxjs-interop)\n * @see [Create an RxJS Observable from a signal with toObservable](ecosystem/rxjs-interop#create-an-rxjs-observable-from-a-signal-with-toobservable)\n *\n * @publicApi 20.0\n */\nexport function toObservable<T>(source: Signal<T>, options?: ToObservableOptions): Observable<T> {\n  if (ngDevMode && !options?.injector) {\n    assertInInjectionContext(toObservable);\n  }\n  const injector = options?.injector ?? inject(Injector);\n  const subject = new ReplaySubject<T>(1);\n\n  const watcher = effect(\n    () => {\n      let value: T;\n      try {\n        value = source();\n      } catch (err) {\n        untracked(() => subject.error(err));\n        return;\n      }\n      untracked(() => subject.next(value));\n    },\n    {injector, manualCleanup: true},\n  );\n\n  injector.get(DestroyRef).onDestroy(() => {\n    watcher.destroy();\n    subject.complete();\n  });\n\n  return subject.asObservable();\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.dev/license\n */\n\nimport {\n  assertInInjectionContext,\n  assertNotInReactiveContext,\n  computed,\n  DestroyRef,\n  inject,\n  Injector,\n  signal,\n  Signal,\n  WritableSignal,\n  ɵRuntimeError,\n  ɵRuntimeErrorCode,\n} from '../../src/core';\nimport {ValueEqualityFn} from '../../primitives/signals';\nimport {Observable, Subscribable} from 'rxjs';\n\n/**\n * Options for `toSignal`.\n *\n * @publicApi 20.0\n */\nexport interface ToSignalOptions<T> {\n  /**\n   * Initial value for the signal produced by `toSignal`.\n   *\n   * This will be the value of the signal until the observable emits its first value.\n   */\n  initialValue?: unknown;\n\n  /**\n   * Whether to require that the observable emits synchronously when `toSignal` subscribes.\n   *\n   * If this is `true`, `toSignal` will assert that the observable produces a value immediately upon\n   * subscription. Setting this option removes the need to either deal with `undefined` in the\n   * signal type or provide an `initialValue`, at the cost of a runtime error if this requirement is\n   * not met.\n   */\n  requireSync?: boolean;\n\n  /**\n   * `Injector` which will provide the `DestroyRef` used to clean up the Observable subscription.\n   *\n   * If this is not provided, a `DestroyRef` will be retrieved from the current [injection\n   * context](guide/di/dependency-injection-context), unless manual cleanup is requested.\n   */\n  injector?: Injector;\n\n  /**\n   * Whether the subscription should be automatically cleaned up (via `DestroyRef`) when\n   * `toSignal`'s creation context is destroyed.\n   *\n   * If manual cleanup is enabled, then `DestroyRef` is not used, and the subscription will persist\n   * until the `Observable` itself completes.\n   */\n  manualCleanup?: boolean;\n\n  /**\n   * A comparison function which defines equality for values emitted by the observable.\n   *\n   * Equality comparisons are executed against the initial value if one is provided.\n   */\n  equal?: ValueEqualityFn<T>;\n}\n\n// Base case: no options -> `undefined` in the result type.\nexport function toSignal<T>(source: Observable<T> | Subscribable<T>): Signal<T | undefined>;\n// Options with `undefined` initial value and no `requiredSync` -> `undefined`.\nexport function toSignal<T>(\n  source: Observable<T> | Subscribable<T>,\n  options: NoInfer<ToSignalOptions<T | undefined>> & {\n    initialValue?: undefined;\n    requireSync?: false;\n  },\n): Signal<T | undefined>;\n// Options with `null` initial value -> `null`.\nexport function toSignal<T>(\n  source: Observable<T> | Subscribable<T>,\n  options: NoInfer<ToSignalOptions<T | null>> & {initialValue?: null; requireSync?: false},\n): Signal<T | null>;\n// Options with `undefined` initial value and `requiredSync` -> strict result type.\nexport function toSignal<T>(\n  source: Observable<T> | Subscribable<T>,\n  options: NoInfer<ToSignalOptions<T>> & {initialValue?: undefined; requireSync: true},\n): Signal<T>;\n// Options with a more specific initial value type.\nexport function toSignal<T, const U extends T>(\n  source: Observable<T> | Subscribable<T>,\n  options: NoInfer<ToSignalOptions<T | U>> & {initialValue: U; requireSync?: false},\n): Signal<T | U>;\n\n/**\n * Get the current value of an `Observable` as a reactive `Signal`.\n *\n * `toSignal` returns a `Signal` which provides synchronous reactive access to values produced\n * by the given `Observable`, by subscribing to that `Observable`. The returned `Signal` will always\n * have the most recent value emitted by the subscription, and will throw an error if the\n * `Observable` errors.\n *\n * With `requireSync` set to `true`, `toSignal` will assert that the `Observable` produces a value\n * immediately upon subscription. No `initialValue` is needed in this case, and the returned signal\n * does not include an `undefined` type.\n *\n * By default, the subscription will be automatically cleaned up when the current [injection\n * context](guide/di/dependency-injection-context) is destroyed. For example, when `toSignal` is\n * called during the construction of a component, the subscription will be cleaned up when the\n * component is destroyed. If an injection context is not available, an explicit `Injector` can be\n * passed instead.\n *\n * If the subscription should persist until the `Observable` itself completes, the `manualCleanup`\n * option can be specified instead, which disables the automatic subscription teardown. No injection\n * context is needed in this configuration as well.\n *\n * @see [RxJS interop with Angular signals](ecosystem/rxjs-interop)\n */\nexport function toSignal<T, U = undefined>(\n  source: Observable<T> | Subscribable<T>,\n  options?: ToSignalOptions<T | U> & {initialValue?: U},\n): Signal<T | U> {\n  typeof ngDevMode !== 'undefined' &&\n    ngDevMode &&\n    assertNotInReactiveContext(\n      toSignal,\n      'Invoking `toSignal` causes new subscriptions every time. ' +\n        'Consider moving `toSignal` outside of the reactive context and read the signal value where needed.',\n    );\n\n  const requiresCleanup = !options?.manualCleanup;\n\n  if (ngDevMode && requiresCleanup && !options?.injector) {\n    assertInInjectionContext(toSignal);\n  }\n\n  const cleanupRef = requiresCleanup\n    ? (options?.injector?.get(DestroyRef) ?? inject(DestroyRef))\n    : null;\n\n  const equal = makeToSignalEqual(options?.equal);\n\n  // Note: T is the Observable value type, and U is the initial value type. They don't have to be\n  // the same - the returned signal gives values of type `T`.\n  let state: WritableSignal<State<T | U>>;\n  if (options?.requireSync) {\n    // Initially the signal is in a `NoValue` state.\n    state = signal({kind: StateKind.NoValue}, {equal});\n  } else {\n    // If an initial value was passed, use it. Otherwise, use `undefined` as the initial value.\n    state = signal<State<T | U>>(\n      {kind: StateKind.Value, value: options?.initialValue as U},\n      {equal},\n    );\n  }\n\n  let destroyUnregisterFn: (() => void) | undefined;\n\n  // Note: This code cannot run inside a reactive context (see assertion above). If we'd support\n  // this, we would subscribe to the observable outside of the current reactive context, avoiding\n  // that side-effect signal reads/writes are attribute to the current consumer. The current\n  // consumer only needs to be notified when the `state` signal changes through the observable\n  // subscription. Additional context (related to async pipe):\n  // https://github.com/angular/angular/pull/50522.\n  const sub = source.subscribe({\n    next: (value) => state.set({kind: StateKind.Value, value}),\n    error: (error) => {\n      state.set({kind: StateKind.Error, error});\n      destroyUnregisterFn?.();\n    },\n    complete: () => {\n      destroyUnregisterFn?.();\n    },\n    // Completion of the Observable is meaningless to the signal. Signals don't have a concept of\n    // \"complete\".\n  });\n\n  if (options?.requireSync && state().kind === StateKind.NoValue) {\n    throw new ɵRuntimeError(\n      ɵRuntimeErrorCode.REQUIRE_SYNC_WITHOUT_SYNC_EMIT,\n      (typeof ngDevMode === 'undefined' || ngDevMode) &&\n        '`toSignal()` called with `requireSync` but `Observable` did not emit synchronously.',\n    );\n  }\n\n  // Unsubscribe when the current context is destroyed, if requested.\n  destroyUnregisterFn = cleanupRef?.onDestroy(sub.unsubscribe.bind(sub));\n\n  // The actual returned signal is a `computed` of the `State` signal, which maps the various states\n  // to either values or errors.\n  return computed(\n    () => {\n      const current = state();\n      switch (current.kind) {\n        case StateKind.Value:\n          return current.value;\n        case StateKind.Error:\n          throw current.error;\n        case StateKind.NoValue:\n          // This shouldn't really happen because the error is thrown on creation.\n          throw new ɵRuntimeError(\n            ɵRuntimeErrorCode.REQUIRE_SYNC_WITHOUT_SYNC_EMIT,\n            (typeof ngDevMode === 'undefined' || ngDevMode) &&\n              '`toSignal()` called with `requireSync` but `Observable` did not emit synchronously.',\n          );\n      }\n    },\n    {equal: options?.equal},\n  );\n}\n\nfunction makeToSignalEqual<T>(\n  userEquality: ValueEqualityFn<T> = Object.is,\n): ValueEqualityFn<State<T>> {\n  return (a, b) =>\n    a.kind === StateKind.Value && b.kind === StateKind.Value && userEquality(a.value, b.value);\n}\n\nconst enum StateKind {\n  NoValue,\n  Value,\n  Error,\n}\n\ninterface NoValueState {\n  kind: StateKind.NoValue;\n}\n\ninterface ValueState<T> {\n  kind: StateKind.Value;\n  value: T;\n}\n\ninterface ErrorState {\n  kind: StateKind.Error;\n  error: unknown;\n}\n\ntype State<T> = NoValueState | ValueState<T> | ErrorState;\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.dev/license\n */\n\nimport {assertInInjectionContext, PendingTasks, inject, Injector} from '../../src/core';\nimport {MonoTypeOperatorFunction, Observable} from 'rxjs';\n\n/**\n * Operator which makes the application unstable until the observable emits, completes, errors, or is unsubscribed.\n *\n * Use this operator in observables whose subscriptions are important for rendering and should be included in SSR serialization.\n *\n * @param injector The `Injector` to use during creation. If this is not provided, the current injection context will be used instead (via `inject`).\n *\n * @developerPreview 20.0\n */\nexport function pendingUntilEvent<T>(injector?: Injector): MonoTypeOperatorFunction<T> {\n  if (injector === undefined) {\n    ngDevMode && assertInInjectionContext(pendingUntilEvent);\n    injector = inject(Injector);\n  }\n  const taskService = injector.get(PendingTasks);\n\n  return (sourceObservable) => {\n    return new Observable<T>((originalSubscriber) => {\n      // create a new task on subscription\n      const removeTask = taskService.add();\n\n      let cleanedUp = false;\n      function cleanupTask() {\n        if (cleanedUp) {\n          return;\n        }\n\n        removeTask();\n        cleanedUp = true;\n      }\n\n      const innerSubscription = sourceObservable.subscribe({\n        next: (v) => {\n          originalSubscriber.next(v);\n          cleanupTask();\n        },\n        complete: () => {\n          originalSubscriber.complete();\n          cleanupTask();\n        },\n        error: (e) => {\n          originalSubscriber.error(e);\n          cleanupTask();\n        },\n      });\n      innerSubscription.add(() => {\n        originalSubscriber.unsubscribe();\n        cleanupTask();\n      });\n      return innerSubscription;\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.dev/license\n */\n\nimport {\n  assertInInjectionContext,\n  resource,\n  ResourceLoaderParams,\n  ResourceRef,\n  Signal,\n  signal,\n  BaseResourceOptions,\n  ɵRuntimeError,\n  ɵRuntimeErrorCode,\n  ResourceStreamItem,\n} from '../../src/core';\nimport {Observable, Subscription} from 'rxjs';\nimport {encapsulateResourceError} from '../../src/resource/resource';\n\n/**\n * Like `ResourceOptions` but uses an RxJS-based `loader`.\n *\n * @experimental\n */\nexport interface RxResourceOptions<T, R> extends BaseResourceOptions<T, R> {\n  stream: (params: ResourceLoaderParams<R>) => Observable<T>;\n}\n\n/**\n * Like `resource` but uses an RxJS based `loader` which maps the request to an `Observable` of the\n * resource's value.\n *\n * @see [Using rxResource for async data](ecosystem/rxjs-interop#using-rxresource-for-async-data)\n *\n * @experimental\n */\nexport function rxResource<T, R>(\n  opts: RxResourceOptions<T, R> & {defaultValue: NoInfer<T>},\n): ResourceRef<T>;\n\n/**\n * Like `resource` but uses an RxJS based `loader` which maps the request to an `Observable` of the\n * resource's value.\n *\n * @experimental\n */\nexport function rxResource<T, R>(opts: RxResourceOptions<T, R>): ResourceRef<T | undefined>;\nexport function rxResource<T, R>(opts: RxResourceOptions<T, R>): ResourceRef<T | undefined> {\n  if (ngDevMode && !opts?.injector) {\n    assertInInjectionContext(rxResource);\n  }\n  return resource<T, R>({\n    ...opts,\n    loader: undefined,\n    stream: (params) => {\n      let sub: Subscription | undefined;\n\n      // Track the abort listener so it can be removed if the Observable completes (as a memory\n      // optimization).\n      const onAbort = () => sub?.unsubscribe();\n      params.abortSignal.addEventListener('abort', onAbort);\n\n      // Start off stream as undefined.\n      const stream = signal<ResourceStreamItem<T>>({value: undefined as T});\n      let resolve: ((value: Signal<ResourceStreamItem<T>>) => void) | undefined;\n      const promise = new Promise<Signal<ResourceStreamItem<T>>>((r) => (resolve = r));\n\n      function send(value: ResourceStreamItem<T>): void {\n        stream.set(value);\n        resolve?.(stream);\n        resolve = undefined;\n      }\n\n      // TODO(alxhub): remove after g3 updated to rename loader -> stream\n      const streamFn = opts.stream ?? (opts as {loader?: RxResourceOptions<T, R>['stream']}).loader;\n      if (streamFn === undefined) {\n        throw new ɵRuntimeError(\n          ɵRuntimeErrorCode.MUST_PROVIDE_STREAM_OPTION,\n          ngDevMode && `Must provide \\`stream\\` option.`,\n        );\n      }\n\n      sub = streamFn(params).subscribe({\n        next: (value) => send({value}),\n        error: (error: unknown) => {\n          send({error: encapsulateResourceError(error)});\n          params.abortSignal.removeEventListener('abort', onAbort);\n        },\n        complete: () => {\n          if (resolve) {\n            send({\n              error: new ɵRuntimeError(\n                ɵRuntimeErrorCode.RESOURCE_COMPLETED_BEFORE_PRODUCING_VALUE,\n                ngDevMode && 'Resource completed before producing a value',\n              ),\n            });\n          }\n          params.abortSignal.removeEventListener('abort', onAbort);\n        },\n      });\n\n      return promise;\n    },\n  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This can be\n *     passed explicitly to use `takeUntilDestroyed` outside of an [injection\n * context](guide/di/dependency-injection-context). Otherwise, the current `DestroyRef` is injected.\n *\n * @see [Unsubscribing with takeUntilDestroyed](ecosystem/rxjs-interop/take-until-destroyed)\n *\n * @publicApi 19.0\n */\nexport function takeUntilDestroyed<T>(destroyRef?: DestroyRef): MonoTypeOperatorFunction<T> {\n  if (!destroyRef) {\n    ngDevMode && assertInInjectionContext(takeUntilDestroyed);\n    destroyRef = inject(DestroyRef);\n  }\n\n  const destroyed$ = new Observable<void>((subscriber) => {\n    if (destroyRef.destroyed) {\n      subscriber.next();\n      return;\n    }\n    const unregisterFn = destroyRef.onDestroy(subscriber.next.bind(subscriber));\n    return unregisterFn;\n  });\n\n  return <T>(source: Observable<T>) => {\n    return source.pipe(takeUntil(destroyed$));\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.dev/license\n */\n\nimport {\n  assertInInjectionContext,\n  DestroyRef,\n  inject,\n  OutputOptions,\n  OutputRef,\n  OutputRefSubscription,\n  ɵRuntimeError,\n  ɵRuntimeErrorCode,\n} from '../../src/core';\nimport {Observable} from 'rxjs';\n\nimport {takeUntilDestroyed} from './take_until_destroyed';\n\n/**\n * Implementation of `OutputRef` that emits values from\n * an RxJS observable source.\n *\n * @internal\n */\nclass OutputFromObservableRef<T> implements OutputRef<T> {\n  private destroyed = false;\n\n  destroyRef = inject(DestroyRef);\n\n  constructor(private source: Observable<T>) {\n    this.destroyRef.onDestroy(() => {\n      this.destroyed = true;\n    });\n  }\n\n  subscribe(callbackFn: (value: T) => void): OutputRefSubscription {\n    if (this.destroyed) {\n      throw new ɵRuntimeError(\n        ɵRuntimeErrorCode.OUTPUT_REF_DESTROYED,\n        ngDevMode &&\n          'Unexpected subscription to destroyed `OutputRef`. ' +\n            'The owning directive/component is destroyed.',\n      );\n    }\n\n    // Stop yielding more values when the directive/component is already destroyed.\n    const subscription = this.source.pipe(takeUntilDestroyed(this.destroyRef)).subscribe({\n      next: (value) => callbackFn(value),\n    });\n\n    return {\n      unsubscribe: () => subscription.unsubscribe(),\n    };\n  }\n}\n\n/**\n * Declares an Angular output that is using an RxJS observable as a source\n * for events dispatched to parent subscribers.\n *\n * The behavior for an observable as source is defined as followed:\n *    1. New values are forwarded to the Angular output (next notifications).\n *    2. Errors notifications are not handled by Angular. You need to handle these manually.\n *       For example by using `catchError`.\n *    3. Completion notifications stop the output from emitting new values.\n *\n * @usageNotes\n * Initialize an output in your directive by declaring a\n * class field and initializing it with the `outputFromObservable()` function.\n *\n * ```ts\n * @Directive({..})\n * export class MyDir {\n *   nameChange$ = <some-observable>;\n *   nameChange = outputFromObservable(this.nameChange$);\n * }\n * ```\n * @see [RxJS interop with component and directive outputs](ecosystem/rxjs-interop/output-interop)\n *\n * @publicApi 19.0\n */\nexport function outputFromObservable<T>(\n  observable: Observable<T>,\n  opts?: OutputOptions,\n): OutputRef<T> {\n  ngDevMode && assertInInjectionContext(outputFromObservable);\n  return new OutputFromObservableRef<T>(observable);\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.dev/license\n */\n\nimport {OutputRef, ɵgetOutputDestroyRef} from '../../src/core';\nimport {Observable} from 'rxjs';\n\n/**\n * Converts an Angular output declared via `output()` or `outputFromObservable()`\n * to an observable.\n * It creates an observable that represents the stream of \"events firing\" in an output.\n *\n * You can subscribe to the output via `Observable.subscribe` then.\n *\n * @see [RxJS interop with component and directive outputs](ecosystem/rxjs-interop/output-interop)\n *\n * @publicApi 19.0\n */\nexport function outputToObservable<T>(ref: OutputRef<T>): Observable<T> {\n  const destroyRef = ɵgetOutputDestroyRef(ref);\n\n  return new Observable<T>((observer) => {\n    // Complete the observable upon directive/component destroy.\n    // Note: May be `undefined` if an `EventEmitter` is declared outside\n    // of an injection context.\n    const unregisterOnDestroy = destroyRef?.onDestroy(() => observer.complete());\n\n    const subscription = ref.subscribe((v) => observer.next(v));\n    return () => {\n      subscription.unsubscribe();\n      unregisterOnDestroy?.();\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.dev/license\n */\n\nimport {\n  assertInInjectionContext,\n  DestroyRef,\n  effect,\n  inject,\n  Injector,\n  Signal,\n  untracked,\n} from '../../src/core';\nimport {Observable, ReplaySubject} from 'rxjs';\n\n/**\n * Options for `toObservable`.\n *\n * @publicApi 20.0\n */\nexport interface ToObservableOptions {\n  /**\n   * The `Injector` to use when creating the underlying `effect` which watches the signal.\n   *\n   * If this isn't specified, the current [injection context](guide/di/dependency-injection-context)\n   * will be used.\n   */\n  injector?: Injector;\n}\n\n/**\n * Exposes the value of an Angular `Signal` as an RxJS `Observable`.\n * As it reflects a state, the observable will always emit the latest value upon subscription.\n *\n * The signal's value will be propagated into the `Observable`'s subscribers using an `effect`.\n *\n * `toObservable` must be called in an injection context unless an injector is provided via options.\n *\n * @see [RxJS interop with Angular signals](ecosystem/rxjs-interop)\n * @see [Create an RxJS Observable from a signal with toObservable](ecosystem/rxjs-interop#create-an-rxjs-observable-from-a-signal-with-toobservable)\n *\n * @publicApi 20.0\n */\nexport function toObservable<T>(source: Signal<T>, options?: ToObservableOptions): Observable<T> {\n  if (ngDevMode && !options?.injector) {\n    assertInInjectionContext(toObservable);\n  }\n  const injector = options?.injector ?? inject(Injector);\n  const subject = new ReplaySubject<T>(1);\n\n  const watcher = effect(\n    () => {\n      let value: T;\n      try {\n        value = source();\n      } catch (err) {\n        untracked(() => subject.error(err));\n        return;\n      }\n      untracked(() => subject.next(value));\n    },\n    {injector, manualCleanup: true},\n  );\n\n  injector.get(DestroyRef).onDestroy(() => {\n    watcher.destroy();\n    subject.complete();\n  });\n\n  return subject.asObservable();\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.dev/license\n */\n\nimport {\n  assertInInjectionContext,\n  assertNotInReactiveContext,\n  computed,\n  DestroyRef,\n  inject,\n  Injector,\n  signal,\n  Signal,\n  WritableSignal,\n  ɵRuntimeError,\n  ɵRuntimeErrorCode,\n} from '../../src/core';\nimport {ValueEqualityFn} from '../../primitives/signals';\nimport {Observable, Subscribable} from 'rxjs';\n\n/**\n * Options for `toSignal`.\n *\n * @publicApi 20.0\n */\nexport interface ToSignalOptions<T> {\n  /**\n   * Initial value for the signal produced by `toSignal`.\n   *\n   * This will be the value of the signal until the observable emits its first value.\n   */\n  initialValue?: unknown;\n\n  /**\n   * Whether to require that the observable emits synchronously when `toSignal` subscribes.\n   *\n   * If this is `true`, `toSignal` will assert that the observable produces a value immediately upon\n   * subscription. Setting this option removes the need to either deal with `undefined` in the\n   * signal type or provide an `initialValue`, at the cost of a runtime error if this requirement is\n   * not met.\n   */\n  requireSync?: boolean;\n\n  /**\n   * `Injector` which will provide the `DestroyRef` used to clean up the Observable subscription.\n   *\n   * If this is not provided, a `DestroyRef` will be retrieved from the current [injection\n   * context](guide/di/dependency-injection-context), unless manual cleanup is requested.\n   */\n  injector?: Injector;\n\n  /**\n   * Whether the subscription should be automatically cleaned up (via `DestroyRef`) when\n   * `toSignal`'s creation context is destroyed.\n   *\n   * If manual cleanup is enabled, then `DestroyRef` is not used, and the subscription will persist\n   * until the `Observable` itself completes.\n   */\n  manualCleanup?: boolean;\n\n  /**\n   * A comparison function which defines equality for values emitted by the observable.\n   *\n   * Equality comparisons are executed against the initial value if one is provided.\n   */\n  equal?: ValueEqualityFn<T>;\n}\n\n// Base case: no options -> `undefined` in the result type.\nexport function toSignal<T>(source: Observable<T> | Subscribable<T>): Signal<T | undefined>;\n// Options with `undefined` initial value and no `requiredSync` -> `undefined`.\nexport function toSignal<T>(\n  source: Observable<T> | Subscribable<T>,\n  options: NoInfer<ToSignalOptions<T | undefined>> & {\n    initialValue?: undefined;\n    requireSync?: false;\n  },\n): Signal<T | undefined>;\n// Options with `null` initial value -> `null`.\nexport function toSignal<T>(\n  source: Observable<T> | Subscribable<T>,\n  options: NoInfer<ToSignalOptions<T | null>> & {initialValue?: null; requireSync?: false},\n): Signal<T | null>;\n// Options with `undefined` initial value and `requiredSync` -> strict result type.\nexport function toSignal<T>(\n  source: Observable<T> | Subscribable<T>,\n  options: NoInfer<ToSignalOptions<T>> & {initialValue?: undefined; requireSync: true},\n): Signal<T>;\n// Options with a more specific initial value type.\nexport function toSignal<T, const U extends T>(\n  source: Observable<T> | Subscribable<T>,\n  options: NoInfer<ToSignalOptions<T | U>> & {initialValue: U; requireSync?: false},\n): Signal<T | U>;\n\n/**\n * Get the current value of an `Observable` as a reactive `Signal`.\n *\n * `toSignal` returns a `Signal` which provides synchronous reactive access to values produced\n * by the given `Observable`, by subscribing to that `Observable`. The returned `Signal` will always\n * have the most recent value emitted by the subscription, and will throw an error if the\n * `Observable` errors.\n *\n * With `requireSync` set to `true`, `toSignal` will assert that the `Observable` produces a value\n * immediately upon subscription. No `initialValue` is needed in this case, and the returned signal\n * does not include an `undefined` type.\n *\n * By default, the subscription will be automatically cleaned up when the current [injection\n * context](guide/di/dependency-injection-context) is destroyed. For example, when `toSignal` is\n * called during the construction of a component, the subscription will be cleaned up when the\n * component is destroyed. If an injection context is not available, an explicit `Injector` can be\n * passed instead.\n *\n * If the subscription should persist until the `Observable` itself completes, the `manualCleanup`\n * option can be specified instead, which disables the automatic subscription teardown. No injection\n * context is needed in this configuration as well.\n *\n * @see [RxJS interop with Angular signals](ecosystem/rxjs-interop)\n */\nexport function toSignal<T, U = undefined>(\n  source: Observable<T> | Subscribable<T>,\n  options?: ToSignalOptions<T | U> & {initialValue?: U},\n): Signal<T | U> {\n  typeof ngDevMode !== 'undefined' &&\n    ngDevMode &&\n    assertNotInReactiveContext(\n      toSignal,\n      'Invoking `toSignal` causes new subscriptions every time. ' +\n        'Consider moving `toSignal` outside of the reactive context and read the signal value where needed.',\n    );\n\n  const requiresCleanup = !options?.manualCleanup;\n\n  if (ngDevMode && requiresCleanup && !options?.injector) {\n    assertInInjectionContext(toSignal);\n  }\n\n  const cleanupRef = requiresCleanup\n    ? (options?.injector?.get(DestroyRef) ?? inject(DestroyRef))\n    : null;\n\n  const equal = makeToSignalEqual(options?.equal);\n\n  // Note: T is the Observable value type, and U is the initial value type. They don't have to be\n  // the same - the returned signal gives values of type `T`.\n  let state: WritableSignal<State<T | U>>;\n  if (options?.requireSync) {\n    // Initially the signal is in a `NoValue` state.\n    state = signal({kind: StateKind.NoValue}, {equal});\n  } else {\n    // If an initial value was passed, use it. Otherwise, use `undefined` as the initial value.\n    state = signal<State<T | U>>(\n      {kind: StateKind.Value, value: options?.initialValue as U},\n      {equal},\n    );\n  }\n\n  let destroyUnregisterFn: (() => void) | undefined;\n\n  // Note: This code cannot run inside a reactive context (see assertion above). If we'd support\n  // this, we would subscribe to the observable outside of the current reactive context, avoiding\n  // that side-effect signal reads/writes are attribute to the current consumer. The current\n  // consumer only needs to be notified when the `state` signal changes through the observable\n  // subscription. Additional context (related to async pipe):\n  // https://github.com/angular/angular/pull/50522.\n  const sub = source.subscribe({\n    next: (value) => state.set({kind: StateKind.Value, value}),\n    error: (error) => {\n      state.set({kind: StateKind.Error, error});\n      destroyUnregisterFn?.();\n    },\n    complete: () => {\n      destroyUnregisterFn?.();\n    },\n    // Completion of the Observable is meaningless to the signal. Signals don't have a concept of\n    // \"complete\".\n  });\n\n  if (options?.requireSync && state().kind === StateKind.NoValue) {\n    throw new ɵRuntimeError(\n      ɵRuntimeErrorCode.REQUIRE_SYNC_WITHOUT_SYNC_EMIT,\n      (typeof ngDevMode === 'undefined' || ngDevMode) &&\n        '`toSignal()` called with `requireSync` but `Observable` did not emit synchronously.',\n    );\n  }\n\n  // Unsubscribe when the current context is destroyed, if requested.\n  destroyUnregisterFn = cleanupRef?.onDestroy(sub.unsubscribe.bind(sub));\n\n  // The actual returned signal is a `computed` of the `State` signal, which maps the various states\n  // to either values or errors.\n  return computed(\n    () => {\n      const current = state();\n      switch (current.kind) {\n        case StateKind.Value:\n          return current.value;\n        case StateKind.Error:\n          throw current.error;\n        case StateKind.NoValue:\n          // This shouldn't really happen because the error is thrown on creation.\n          throw new ɵRuntimeError(\n            ɵRuntimeErrorCode.REQUIRE_SYNC_WITHOUT_SYNC_EMIT,\n            (typeof ngDevMode === 'undefined' || ngDevMode) &&\n              '`toSignal()` called with `requireSync` but `Observable` did not emit synchronously.',\n          );\n      }\n    },\n    {equal: options?.equal},\n  );\n}\n\nfunction makeToSignalEqual<T>(\n  userEquality: ValueEqualityFn<T> = Object.is,\n): ValueEqualityFn<State<T>> {\n  return (a, b) =>\n    a.kind === StateKind.Value && b.kind === StateKind.Value && userEquality(a.value, b.value);\n}\n\nconst enum StateKind {\n  NoValue,\n  Value,\n  Error,\n}\n\ninterface NoValueState {\n  kind: StateKind.NoValue;\n}\n\ninterface ValueState<T> {\n  kind: StateKind.Value;\n  value: T;\n}\n\ninterface ErrorState {\n  kind: StateKind.Error;\n  error: unknown;\n}\n\ntype State<T> = NoValueState | ValueState<T> | ErrorState;\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.dev/license\n */\n\nimport {assertInInjectionContext, PendingTasks, inject, Injector} from '../../src/core';\nimport {MonoTypeOperatorFunction, Observable} from 'rxjs';\n\n/**\n * Operator which makes the application unstable until the observable emits, completes, errors, or is unsubscribed.\n *\n * Use this operator in observables whose subscriptions are important for rendering and should be included in SSR serialization.\n *\n * @param injector The `Injector` to use during creation. If this is not provided, the current injection context will be used instead (via `inject`).\n *\n * @developerPreview 20.0\n */\nexport function pendingUntilEvent<T>(injector?: Injector): MonoTypeOperatorFunction<T> {\n  if (injector === undefined) {\n    ngDevMode && assertInInjectionContext(pendingUntilEvent);\n    injector = inject(Injector);\n  }\n  const taskService = injector.get(PendingTasks);\n\n  return (sourceObservable) => {\n    return new Observable<T>((originalSubscriber) => {\n      // create a new task on subscription\n      const removeTask = taskService.add();\n\n      let cleanedUp = false;\n      function cleanupTask() {\n        if (cleanedUp) {\n          return;\n        }\n\n        removeTask();\n        cleanedUp = true;\n      }\n\n      const innerSubscription = sourceObservable.subscribe({\n        next: (v) => {\n          originalSubscriber.next(v);\n          cleanupTask();\n        },\n        complete: () => {\n          originalSubscriber.complete();\n          cleanupTask();\n        },\n        error: (e) => {\n          originalSubscriber.error(e);\n          cleanupTask();\n        },\n      });\n      innerSubscription.add(() => {\n        originalSubscriber.unsubscribe();\n        cleanupTask();\n      });\n      return innerSubscription;\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.dev/license\n */\n\nimport {\n  assertInInjectionContext,\n  resource,\n  ResourceLoaderParams,\n  ResourceRef,\n  Signal,\n  signal,\n  BaseResourceOptions,\n  ɵRuntimeError,\n  ɵRuntimeErrorCode,\n  ResourceStreamItem,\n} from '../../src/core';\nimport {Observable, Subscription} from 'rxjs';\nimport {encapsulateResourceError} from '../../src/resource/resource';\n\n/**\n * Like `ResourceOptions` but uses an RxJS-based `loader`.\n *\n * @experimental\n */\nexport interface RxResourceOptions<T, R> extends BaseResourceOptions<T, R> {\n  stream: (params: ResourceLoaderParams<R>) => Observable<T>;\n}\n\n/**\n * Like `resource` but uses an RxJS based `loader` which maps the request to an `Observable` of the\n * resource's value.\n *\n * @see [Using rxResource for async data](ecosystem/rxjs-interop#using-rxresource-for-async-data)\n *\n * @experimental\n */\nexport function rxResource<T, R>(\n  opts: RxResourceOptions<T, R> & {defaultValue: NoInfer<T>},\n): ResourceRef<T>;\n\n/**\n * Like `resource` but uses an RxJS based `loader` which maps the request to an `Observable` of the\n * resource's value.\n *\n * @experimental\n */\nexport function rxResource<T, R>(opts: RxResourceOptions<T, R>): ResourceRef<T | undefined>;\nexport function rxResource<T, R>(opts: RxResourceOptions<T, R>): ResourceRef<T | undefined> {\n  if (ngDevMode && !opts?.injector) {\n    assertInInjectionContext(rxResource);\n  }\n  return resource<T, R>({\n    ...opts,\n    loader: undefined,\n    stream: (params) => {\n      let sub: Subscription | undefined;\n\n      // Track the abort listener so it can be removed if the Observable completes (as a memory\n      // optimization).\n      const onAbort = () => sub?.unsubscribe();\n      params.abortSignal.addEventListener('abort', onAbort);\n\n      // Start off stream as undefined.\n      const stream = signal<ResourceStreamItem<T>>({value: undefined as T});\n      let resolve: ((value: Signal<ResourceStreamItem<T>>) => void) | undefined;\n      const promise = new Promise<Signal<ResourceStreamItem<T>>>((r) => (resolve = r));\n\n      function send(value: ResourceStreamItem<T>): void {\n        stream.set(value);\n        resolve?.(stream);\n        resolve = undefined;\n      }\n\n      // TODO(alxhub): remove after g3 updated to rename loader -> stream\n      const streamFn = opts.stream ?? (opts as {loader?: RxResourceOptions<T, R>['stream']}).loader;\n      if (streamFn === undefined) {\n        throw new ɵRuntimeError(\n          ɵRuntimeErrorCode.MUST_PROVIDE_STREAM_OPTION,\n          ngDevMode && `Must provide \\`stream\\` option.`,\n        );\n      }\n\n      sub = streamFn(params).subscribe({\n        next: (value) => send({value}),\n        error: (error: unknown) => {\n          send({error: encapsulateResourceError(error)});\n          params.abortSignal.removeEventListener('abort', onAbort);\n        },\n        complete: () => {\n          if (resolve) {\n            send({\n              error: new ɵRuntimeError(\n                ɵRuntimeErrorCode.RESOURCE_COMPLETED_BEFORE_PRODUCING_VALUE,\n                ngDevMode && 'Resource completed before producing a value',\n              ),\n            });\n          }\n          params.abortSignal.removeEventListener('abort', onAbort);\n        },\n      });\n\n      return promise;\n    },\n  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fesm2022/signal.mjs

 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.dev/
@@ -4,0 +4,0 @@ * License: MIT

fesm2022/signal.mjs.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"signal.mjs","sources":["../../../../../darwin_arm64-fastbuild-ST-199a4f3c4e20/bin/packages/core/primitives/signals/src/graph.ts","../../../../../darwin_arm64-fastbuild-ST-199a4f3c4e20/bin/packages/core/primitives/signals/src/equality.ts","../../../../../darwin_arm64-fastbuild-ST-199a4f3c4e20/bin/packages/core/primitives/signals/src/computed.ts","../../../../../darwin_arm64-fastbuild-ST-199a4f3c4e20/bin/packages/core/primitives/signals/src/errors.ts","../../../../../darwin_arm64-fastbuild-ST-199a4f3c4e20/bin/packages/core/primitives/signals/src/signal.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.dev/license\n */\n\n// Required as the signals library is in a separate package, so we need to explicitly ensure the\n// global `ngDevMode` type is defined.\ndeclare const ngDevMode: boolean | undefined;\n\n/**\n * The currently active consumer `ReactiveNode`, if running code in a reactive context.\n *\n * Change this via `setActiveConsumer`.\n */\nlet activeConsumer: ReactiveNode | null = null;\nlet inNotificationPhase = false;\n\nexport type Version = number & {__brand: 'Version'};\n\n/**\n * Global epoch counter. Incremented whenever a source signal is set.\n */\nlet epoch: Version = 1 as Version;\n\nexport type ReactiveHookFn = (node: ReactiveNode) => void;\n\n/**\n * If set, called after a producer `ReactiveNode` is created.\n */\nlet postProducerCreatedFn: ReactiveHookFn | null = null;\n\n/**\n * Symbol used to tell `Signal`s apart from other functions.\n *\n * This can be used to auto-unwrap signals in various cases, or to auto-wrap non-signal values.\n */\nexport const SIGNAL: unique symbol = /* @__PURE__ */ Symbol('SIGNAL');\n\nexport function setActiveConsumer(consumer: ReactiveNode | null): ReactiveNode | null {\n  const prev = activeConsumer;\n  activeConsumer = consumer;\n  return prev;\n}\n\nexport function getActiveConsumer(): ReactiveNode | null {\n  return activeConsumer;\n}\n\nexport function isInNotificationPhase(): boolean {\n  return inNotificationPhase;\n}\n\nexport interface Reactive {\n  [SIGNAL]: ReactiveNode;\n}\n\nexport function isReactive(value: unknown): value is Reactive {\n  return (value as Partial<Reactive>)[SIGNAL] !== undefined;\n}\n\nexport const REACTIVE_NODE: ReactiveNode = {\n  version: 0 as Version,\n  lastCleanEpoch: 0 as Version,\n  dirty: false,\n  producers: undefined,\n  producersTail: undefined,\n  consumers: undefined,\n  consumersTail: undefined,\n  recomputing: false,\n  consumerAllowSignalWrites: false,\n  consumerIsAlwaysLive: false,\n  kind: 'unknown',\n  producerMustRecompute: () => false,\n  producerRecomputeValue: () => {},\n  consumerMarkedDirty: () => {},\n  consumerOnSignalRead: () => {},\n};\n\ninterface ReactiveLink {\n  producer: ReactiveNode;\n  consumer: ReactiveNode;\n  lastReadVersion: number;\n  prevConsumer: ReactiveLink | undefined;\n  nextConsumer: ReactiveLink | undefined;\n  nextProducer: ReactiveLink | undefined;\n}\n\n/**\n * A producer and/or consumer which participates in the reactive graph.\n *\n * Producer `ReactiveNode`s which are accessed when a consumer `ReactiveNode` is the\n * `activeConsumer` are tracked as dependencies of that consumer.\n *\n * Certain consumers are also tracked as \"live\" consumers and create edges in the other direction,\n * from producer to consumer. These edges are used to propagate change notifications when a\n * producer's value is updated.\n *\n * A `ReactiveNode` may be both a producer and consumer.\n */\nexport interface ReactiveNode {\n  /**\n   * Version of the value that this node produces.\n   *\n   * This is incremented whenever a new value is produced by this node which is not equal to the\n   * previous value (by whatever definition of equality is in use).\n   */\n  version: Version;\n\n  /**\n   * Epoch at which this node is verified to be clean.\n   *\n   * This allows skipping of some polling operations in the case where no signals have been set\n   * since this node was last read.\n   */\n  lastCleanEpoch: Version;\n\n  /**\n   * Whether this node (in its consumer capacity) is dirty.\n   *\n   * Only live consumers become dirty, when receiving a change notification from a dependency\n   * producer.\n   */\n  dirty: boolean;\n\n  /**\n   * Whether this node is currently rebuilding its producer list.\n   */\n  recomputing: boolean;\n\n  /**\n   * Producers which are dependencies of this consumer.\n   */\n  producers: ReactiveLink | undefined;\n\n  /**\n   * Points to the last linked list node in the `producers` linked list.\n   *\n   * When this node is recomputing, this is used to track the producers that we have accessed so far.\n   */\n  producersTail: ReactiveLink | undefined;\n\n  /**\n   * Linked list of consumers of this producer that are \"live\" (they require push notifications).\n   *\n   * The length of this list is effectively our reference count for this node.\n   */\n  consumers: ReactiveLink | undefined;\n  consumersTail: ReactiveLink | undefined;\n\n  /**\n   * Whether writes to signals are allowed when this consumer is the `activeConsumer`.\n   *\n   * This is used to enforce guardrails such as preventing writes to writable signals in the\n   * computation function of computed signals, which is supposed to be pure.\n   */\n  consumerAllowSignalWrites: boolean;\n\n  readonly consumerIsAlwaysLive: boolean;\n\n  /**\n   * Tracks whether producers need to recompute their value independently of the reactive graph (for\n   * example, if no initial value has been computed).\n   */\n  producerMustRecompute(node: unknown): boolean;\n  producerRecomputeValue(node: unknown): void;\n  consumerMarkedDirty(node: unknown): void;\n\n  /**\n   * Called when a signal is read within this consumer.\n   */\n  consumerOnSignalRead(node: unknown): void;\n\n  /**\n   * A debug name for the reactive node. Used in Angular DevTools to identify the node.\n   */\n  debugName?: string;\n\n  /**\n   * Kind of node. Example: 'signal', 'computed', 'input', 'effect'.\n   *\n   * ReactiveNode has this as 'unknown' by default, but derived node types should override this to\n   * make available the kind of signal that particular instance of a ReactiveNode represents.\n   *\n   * Used in Angular DevTools to identify the kind of signal.\n   */\n  kind: string;\n}\n\n/**\n * Called by implementations when a producer's signal is read.\n */\nexport function producerAccessed(node: ReactiveNode): void {\n  if (inNotificationPhase) {\n    throw new Error(\n      typeof ngDevMode !== 'undefined' && ngDevMode\n        ? `Assertion error: signal read during notification phase`\n        : '',\n    );\n  }\n\n  if (activeConsumer === null) {\n    // Accessed outside of a reactive context, so nothing to record.\n    return;\n  }\n\n  activeConsumer.consumerOnSignalRead(node);\n\n  const prevProducerLink = activeConsumer.producersTail;\n\n  // If the last producer we accessed is the same as the current one, we can skip adding a new\n  // link\n  if (prevProducerLink !== undefined && prevProducerLink.producer === node) {\n    return;\n  }\n\n  let nextProducerLink: ReactiveLink | undefined = undefined;\n  const isRecomputing = activeConsumer.recomputing;\n  if (isRecomputing) {\n    // If we're incrementally rebuilding the producers list, we want to check if the next producer\n    // in the list is the same as the one we're trying to add.\n\n    // If the previous producer is defined, then the next producer is just the one that follows it.\n    // Otherwise, we should check the head of the producers list (the first node that we accessed the last time this consumer was run).\n    nextProducerLink =\n      prevProducerLink !== undefined ? prevProducerLink.nextProducer : activeConsumer.producers;\n    if (nextProducerLink !== undefined && nextProducerLink.producer === node) {\n      // If the next producer is the same as the one we're trying to add, we can just update the\n      // last read version, update the tail of the producers list of this rerun, and return.\n      activeConsumer.producersTail = nextProducerLink;\n      nextProducerLink.lastReadVersion = node.version;\n      return;\n    }\n  }\n\n  const prevConsumerLink = node.consumersTail;\n\n  // If the producer we're accessing already has a link to this consumer, we can skip adding a new\n  // link. This can short circuit the creation of a new link in the case where the consumer reads alternating ReeactiveNodes\n  if (\n    prevConsumerLink !== undefined &&\n    prevConsumerLink.consumer === activeConsumer &&\n    // However, we have to make sure that the link we've discovered isn't from a node that is incrementally rebuilding its producer list\n    (!isRecomputing || isValidLink(prevConsumerLink, activeConsumer))\n  ) {\n    // If we found an existing link to the consumer we can just return.\n    return;\n  }\n\n  // If we got here, it means that we need to create a new link between the producer and the consumer.\n  const isLive = consumerIsLive(activeConsumer);\n  const newLink = {\n    producer: node,\n    consumer: activeConsumer,\n    // instead of eagerly destroying the previous link, we delay until we've finished recomputing\n    // the producers list, so that we can destroy all of the old links at once.\n    nextProducer: nextProducerLink,\n    prevConsumer: prevConsumerLink,\n    lastReadVersion: node.version,\n    nextConsumer: undefined,\n  };\n  activeConsumer.producersTail = newLink;\n  if (prevProducerLink !== undefined) {\n    prevProducerLink.nextProducer = newLink;\n  } else {\n    activeConsumer.producers = newLink;\n  }\n\n  if (isLive) {\n    producerAddLiveConsumer(node, newLink);\n  }\n}\n\n/**\n * Increment the global epoch counter.\n *\n * Called by source producers (that is, not computeds) whenever their values change.\n */\nexport function producerIncrementEpoch(): void {\n  epoch++;\n}\n\n/**\n * Ensure this producer's `version` is up-to-date.\n */\nexport function producerUpdateValueVersion(node: ReactiveNode): void {\n  if (consumerIsLive(node) && !node.dirty) {\n    // A live consumer will be marked dirty by producers, so a clean state means that its version\n    // is guaranteed to be up-to-date.\n    return;\n  }\n\n  if (!node.dirty && node.lastCleanEpoch === epoch) {\n    // Even non-live consumers can skip polling if they previously found themselves to be clean at\n    // the current epoch, since their dependencies could not possibly have changed (such a change\n    // would've increased the epoch).\n    return;\n  }\n\n  if (!node.producerMustRecompute(node) && !consumerPollProducersForChange(node)) {\n    // None of our producers report a change since the last time they were read, so no\n    // recomputation of our value is necessary, and we can consider ourselves clean.\n    producerMarkClean(node);\n    return;\n  }\n\n  node.producerRecomputeValue(node);\n\n  // After recomputing the value, we're no longer dirty.\n  producerMarkClean(node);\n}\n\n/**\n * Propagate a dirty notification to live consumers of this producer.\n */\nexport function producerNotifyConsumers(node: ReactiveNode): void {\n  if (node.consumers === undefined) {\n    return;\n  }\n\n  // Prevent signal reads when we're updating the graph\n  const prev = inNotificationPhase;\n  inNotificationPhase = true;\n  try {\n    for (\n      let link: ReactiveLink | undefined = node.consumers;\n      link !== undefined;\n      link = link.nextConsumer\n    ) {\n      const consumer = link.consumer;\n      if (!consumer.dirty) {\n        consumerMarkDirty(consumer);\n      }\n    }\n  } finally {\n    inNotificationPhase = prev;\n  }\n}\n\n/**\n * Whether this `ReactiveNode` in its producer capacity is currently allowed to initiate updates,\n * based on the current consumer context.\n */\nexport function producerUpdatesAllowed(): boolean {\n  return activeConsumer?.consumerAllowSignalWrites !== false;\n}\n\nexport function consumerMarkDirty(node: ReactiveNode): void {\n  node.dirty = true;\n  producerNotifyConsumers(node);\n  node.consumerMarkedDirty?.(node);\n}\n\nexport function producerMarkClean(node: ReactiveNode): void {\n  node.dirty = false;\n  node.lastCleanEpoch = epoch;\n}\n\n/**\n * Prepare this consumer to run a computation in its reactive context and set\n * it as the active consumer.\n *\n * Must be called by subclasses which represent reactive computations, before those computations\n * begin.\n */\nexport function consumerBeforeComputation(node: ReactiveNode | null): ReactiveNode | null {\n  if (node) resetConsumerBeforeComputation(node);\n\n  return setActiveConsumer(node);\n}\n\n/**\n * Prepare this consumer to run a computation in its reactive context.\n *\n * We expose this mainly for code where we manually batch effects into a single\n * consumer. In those cases we may wish to \"reopen\" a consumer multiple times\n * in initial render before finalizing it. Most code should just call\n * `consumerBeforeComputation` instead of calling this directly.\n */\nexport function resetConsumerBeforeComputation(node: ReactiveNode): void {\n  node.producersTail = undefined;\n  node.recomputing = true;\n}\n\n/**\n * Finalize this consumer's state and set previous consumer as the active consumer after a\n * reactive computation has run.\n *\n * Must be called by subclasses which represent reactive computations, after those computations\n * have finished.\n */\nexport function consumerAfterComputation(\n  node: ReactiveNode | null,\n  prevConsumer: ReactiveNode | null,\n): void {\n  setActiveConsumer(prevConsumer);\n\n  if (node) finalizeConsumerAfterComputation(node);\n}\n\n/**\n * Finalize this consumer's state after a reactive computation has run.\n *\n * We expose this mainly for code where we manually batch effects into a single\n * consumer. In those cases we may wish to \"reopen\" a consumer multiple times\n * in initial render before finalizing it. Most code should just call\n * `consumerAfterComputation` instead of calling this directly.\n */\nexport function finalizeConsumerAfterComputation(node: ReactiveNode): void {\n  node.recomputing = false;\n\n  // We've finished incrementally rebuilding the producers list, now if there are any producers\n  // that are after producersTail, they are stale and should be removed.\n  const producersTail = node.producersTail as ReactiveLink | undefined;\n  let toRemove = producersTail !== undefined ? producersTail.nextProducer : node.producers;\n  if (toRemove !== undefined) {\n    if (consumerIsLive(node)) {\n      // For each stale link, we first unlink it from the producers list of consumers\n      do {\n        toRemove = producerRemoveLiveConsumerLink(toRemove);\n      } while (toRemove !== undefined);\n    }\n\n    // Now, we can truncate the producers list to remove all stale links.\n    if (producersTail !== undefined) {\n      producersTail.nextProducer = undefined;\n    } else {\n      node.producers = undefined;\n    }\n  }\n}\n\n/**\n * Determine whether this consumer has any dependencies which have changed since the last time\n * they were read.\n */\nexport function consumerPollProducersForChange(node: ReactiveNode): boolean {\n  // Poll producers for change.\n  for (let link = node.producers; link !== undefined; link = link.nextProducer) {\n    const producer = link.producer;\n    const seenVersion = link.lastReadVersion;\n\n    // First check the versions. A mismatch means that the producer's value is known to have\n    // changed since the last time we read it.\n    if (seenVersion !== producer.version) {\n      return true;\n    }\n\n    // The producer's version is the same as the last time we read it, but it might itself be\n    // stale. Force the producer to recompute its version (calculating a new value if necessary).\n    producerUpdateValueVersion(producer);\n\n    // Now when we do this check, `producer.version` is guaranteed to be up to date, so if the\n    // versions still match then it has not changed since the last time we read it.\n    if (seenVersion !== producer.version) {\n      return true;\n    }\n  }\n\n  return false;\n}\n\n/**\n * Disconnect this consumer from the graph.\n */\nexport function consumerDestroy(node: ReactiveNode): void {\n  if (consumerIsLive(node)) {\n    // Drop all connections from the graph to this node.\n    let link = node.producers;\n    while (link !== undefined) {\n      link = producerRemoveLiveConsumerLink(link);\n    }\n  }\n\n  // Truncate all the linked lists to drop all connection from this node to the graph.\n  node.producers = undefined;\n  node.producersTail = undefined;\n  node.consumers = undefined;\n  node.consumersTail = undefined;\n}\n\n/**\n * Add `consumer` as a live consumer of this node.\n *\n * Note that this operation is potentially transitive. If this node becomes live, then it becomes\n * a live consumer of all of its current producers.\n */\nfunction producerAddLiveConsumer(node: ReactiveNode, link: ReactiveLink): void {\n  const consumersTail = node.consumersTail;\n  const wasLive = consumerIsLive(node);\n  if (consumersTail !== undefined) {\n    link.nextConsumer = consumersTail.nextConsumer;\n    consumersTail.nextConsumer = link;\n  } else {\n    link.nextConsumer = undefined;\n    node.consumers = link;\n  }\n  link.prevConsumer = consumersTail;\n  node.consumersTail = link;\n  if (!wasLive) {\n    for (\n      let link: ReactiveLink | undefined = node.producers;\n      link !== undefined;\n      link = link.nextProducer\n    ) {\n      producerAddLiveConsumer(link.producer, link);\n    }\n  }\n}\n\nfunction producerRemoveLiveConsumerLink(link: ReactiveLink): ReactiveLink | undefined {\n  const producer = link.producer;\n  const nextProducer = link.nextProducer;\n  const nextConsumer = link.nextConsumer;\n  const prevConsumer = link.prevConsumer;\n  link.nextConsumer = undefined;\n  link.prevConsumer = undefined;\n  if (nextConsumer !== undefined) {\n    nextConsumer.prevConsumer = prevConsumer;\n  } else {\n    producer.consumersTail = prevConsumer;\n  }\n  if (prevConsumer !== undefined) {\n    prevConsumer.nextConsumer = nextConsumer;\n  } else {\n    producer.consumers = nextConsumer;\n    if (!consumerIsLive(producer)) {\n      let producerLink = producer.producers;\n      while (producerLink !== undefined) {\n        producerLink = producerRemoveLiveConsumerLink(producerLink);\n      }\n    }\n  }\n  return nextProducer;\n}\n\nfunction consumerIsLive(node: ReactiveNode): boolean {\n  return node.consumerIsAlwaysLive || node.consumers !== undefined;\n}\n\nexport function runPostProducerCreatedFn(node: ReactiveNode): void {\n  postProducerCreatedFn?.(node);\n}\n\nexport function setPostProducerCreatedFn(fn: ReactiveHookFn | null): ReactiveHookFn | null {\n  const prev = postProducerCreatedFn;\n  postProducerCreatedFn = fn;\n  return prev;\n}\n\n// While a ReactiveNode is recomputing, it may not have destroyed previous links\n// This allows us to check if a given link will be destroyed by a reactivenode if it were to finish running immediately without accesing any more producers\nfunction isValidLink(checkLink: ReactiveLink, consumer: ReactiveNode): boolean {\n  const producersTail = consumer.producersTail;\n  if (producersTail !== undefined) {\n    let link = consumer.producers!;\n    do {\n      if (link === checkLink) {\n        return true;\n      }\n      if (link === producersTail) {\n        break;\n      }\n      link = link.nextProducer!;\n    } while (link !== undefined);\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.dev/license\n */\n\n/**\n * A comparison function which can determine if two values are equal.\n */\nexport type ValueEqualityFn<T> = (a: T, b: T) => boolean;\n\n/**\n * The default equality function used for `signal` and `computed`, which uses referential equality.\n */\nexport function defaultEquals<T>(a: T, b: T) {\n  return Object.is(a, b);\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.dev/license\n */\n\nimport {defaultEquals, ValueEqualityFn} from './equality';\nimport {\n  consumerAfterComputation,\n  consumerBeforeComputation,\n  producerAccessed,\n  producerUpdateValueVersion,\n  REACTIVE_NODE,\n  ReactiveNode,\n  setActiveConsumer,\n  SIGNAL,\n  runPostProducerCreatedFn,\n} from './graph';\n\n// Required as the signals library is in a separate package, so we need to explicitly ensure the\n// global `ngDevMode` type is defined.\ndeclare const ngDevMode: boolean | undefined;\n\n/**\n * A computation, which derives a value from a declarative reactive expression.\n *\n * `Computed`s are both producers and consumers of reactivity.\n */\nexport interface ComputedNode<T> extends ReactiveNode {\n  /**\n   * Current value of the computation, or one of the sentinel values above (`UNSET`, `COMPUTING`,\n   * `ERROR`).\n   */\n  value: T;\n\n  /**\n   * If `value` is `ERRORED`, the error caught from the last computation attempt which will\n   * be re-thrown.\n   */\n  error: unknown;\n\n  /**\n   * The computation function which will produce a new value.\n   */\n  computation: () => T;\n\n  equal: ValueEqualityFn<T>;\n}\n\nexport type ComputedGetter<T> = (() => T) & {\n  [SIGNAL]: ComputedNode<T>;\n};\n\n/**\n * Create a computed signal which derives a reactive value from an expression.\n */\nexport function createComputed<T>(\n  computation: () => T,\n  equal?: ValueEqualityFn<T>,\n): ComputedGetter<T> {\n  const node: ComputedNode<T> = Object.create(COMPUTED_NODE);\n  node.computation = computation;\n\n  if (equal !== undefined) {\n    node.equal = equal;\n  }\n\n  const computed = () => {\n    // Check if the value needs updating before returning it.\n    producerUpdateValueVersion(node);\n\n    // Record that someone looked at this signal.\n    producerAccessed(node);\n\n    if (node.value === ERRORED) {\n      throw node.error;\n    }\n\n    return node.value;\n  };\n\n  (computed as ComputedGetter<T>)[SIGNAL] = node;\n  if (typeof ngDevMode !== 'undefined' && ngDevMode) {\n    const debugName = node.debugName ? ' (' + node.debugName + ')' : '';\n    computed.toString = () => `[Computed${debugName}: ${node.value}]`;\n  }\n\n  runPostProducerCreatedFn(node);\n\n  return computed as unknown as ComputedGetter<T>;\n}\n\n/**\n * A dedicated symbol used before a computed value has been calculated for the first time.\n * Explicitly typed as `any` so we can use it as signal's value.\n */\nexport const UNSET: any = /* @__PURE__ */ Symbol('UNSET');\n\n/**\n * A dedicated symbol used in place of a computed signal value to indicate that a given computation\n * is in progress. Used to detect cycles in computation chains.\n * Explicitly typed as `any` so we can use it as signal's value.\n */\nexport const COMPUTING: any = /* @__PURE__ */ Symbol('COMPUTING');\n\n/**\n * A dedicated symbol used in place of a computed signal value to indicate that a given computation\n * failed. The thrown error is cached until the computation gets dirty again.\n * Explicitly typed as `any` so we can use it as signal's value.\n */\nexport const ERRORED: any = /* @__PURE__ */ Symbol('ERRORED');\n\n// Note: Using an IIFE here to ensure that the spread assignment is not considered\n// a side-effect, ending up preserving `COMPUTED_NODE` and `REACTIVE_NODE`.\n// TODO: remove when https://github.com/evanw/esbuild/issues/3392 is resolved.\nconst COMPUTED_NODE = /* @__PURE__ */ (() => {\n  return {\n    ...REACTIVE_NODE,\n    value: UNSET,\n    dirty: true,\n    error: null,\n    equal: defaultEquals,\n    kind: 'computed',\n\n    producerMustRecompute(node: ComputedNode<unknown>): boolean {\n      // Force a recomputation if there's no current value, or if the current value is in the\n      // process of being calculated (which should throw an error).\n      return node.value === UNSET || node.value === COMPUTING;\n    },\n\n    producerRecomputeValue(node: ComputedNode<unknown>): void {\n      if (node.value === COMPUTING) {\n        // Our computation somehow led to a cyclic read of itself.\n        throw new Error(\n          typeof ngDevMode !== 'undefined' && ngDevMode ? 'Detected cycle in computations.' : '',\n        );\n      }\n\n      const oldValue = node.value;\n      node.value = COMPUTING;\n\n      const prevConsumer = consumerBeforeComputation(node);\n      let newValue: unknown;\n      let wasEqual = false;\n      try {\n        newValue = node.computation();\n        // We want to mark this node as errored if calling `equal` throws; however, we don't want\n        // to track any reactive reads inside `equal`.\n        setActiveConsumer(null);\n        wasEqual =\n          oldValue !== UNSET &&\n          oldValue !== ERRORED &&\n          newValue !== ERRORED &&\n          node.equal(oldValue, newValue);\n      } catch (err) {\n        newValue = ERRORED;\n        node.error = err;\n      } finally {\n        consumerAfterComputation(node, prevConsumer);\n      }\n\n      if (wasEqual) {\n        // No change to `valueVersion` - old and new values are\n        // semantically equivalent.\n        node.value = oldValue;\n        return;\n      }\n\n      node.value = newValue;\n      node.version++;\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.dev/license\n */\n\nimport type {SignalNode} from './signal';\n\nfunction defaultThrowError(): never {\n  throw new Error();\n}\n\nlet throwInvalidWriteToSignalErrorFn: <T>(node: SignalNode<T>) => never = defaultThrowError;\n\nexport function throwInvalidWriteToSignalError<T>(node: SignalNode<T>) {\n  throwInvalidWriteToSignalErrorFn(node);\n}\n\nexport function setThrowInvalidWriteToSignalError(fn: <T>(node: SignalNode<T>) => never): void {\n  throwInvalidWriteToSignalErrorFn = fn;\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.dev/license\n */\n\nimport {defaultEquals, ValueEqualityFn} from './equality';\nimport {throwInvalidWriteToSignalError} from './errors';\nimport {\n  producerAccessed,\n  producerIncrementEpoch,\n  producerNotifyConsumers,\n  producerUpdatesAllowed,\n  REACTIVE_NODE,\n  ReactiveNode,\n  ReactiveHookFn,\n  runPostProducerCreatedFn,\n  SIGNAL,\n} from './graph';\n\n// Required as the signals library is in a separate package, so we need to explicitly ensure the\n// global `ngDevMode` type is defined.\ndeclare const ngDevMode: boolean | undefined;\n\n/**\n * If set, called after `WritableSignal`s are updated.\n *\n * This hook can be used to achieve various effects, such as running effects synchronously as part\n * of setting a signal.\n */\nlet postSignalSetFn: ReactiveHookFn | null = null;\n\nexport interface SignalNode<T> extends ReactiveNode {\n  value: T;\n  equal: ValueEqualityFn<T>;\n}\n\nexport type SignalBaseGetter<T> = (() => T) & {readonly [SIGNAL]: unknown};\nexport type SignalSetter<T> = (newValue: T) => void;\nexport type SignalUpdater<T> = (updateFn: (value: T) => T) => void;\n\n// Note: Closure *requires* this to be an `interface` and not a type, which is why the\n// `SignalBaseGetter` type exists to provide the correct shape.\nexport interface SignalGetter<T> extends SignalBaseGetter<T> {\n  readonly [SIGNAL]: SignalNode<T>;\n}\n\n/**\n * Creates a `Signal` getter, setter, and updater function.\n */\nexport function createSignal<T>(\n  initialValue: T,\n  equal?: ValueEqualityFn<T>,\n): [SignalGetter<T>, SignalSetter<T>, SignalUpdater<T>] {\n  const node: SignalNode<T> = Object.create(SIGNAL_NODE);\n  node.value = initialValue;\n  if (equal !== undefined) {\n    node.equal = equal;\n  }\n  const getter = (() => signalGetFn(node)) as SignalGetter<T>;\n  (getter as any)[SIGNAL] = node;\n  if (typeof ngDevMode !== 'undefined' && ngDevMode) {\n    const debugName = node.debugName ? ' (' + node.debugName + ')' : '';\n    getter.toString = () => `[Signal${debugName}: ${node.value}]`;\n  }\n\n  runPostProducerCreatedFn(node);\n  const set = (newValue: T) => signalSetFn(node, newValue);\n  const update = (updateFn: (value: T) => T) => signalUpdateFn(node, updateFn);\n  return [getter, set, update];\n}\n\nexport function setPostSignalSetFn(fn: ReactiveHookFn | null): ReactiveHookFn | null {\n  const prev = postSignalSetFn;\n  postSignalSetFn = fn;\n  return prev;\n}\n\nexport function signalGetFn<T>(node: SignalNode<T>): T {\n  producerAccessed(node);\n  return node.value;\n}\n\nexport function signalSetFn<T>(node: SignalNode<T>, newValue: T) {\n  if (!producerUpdatesAllowed()) {\n    throwInvalidWriteToSignalError(node);\n  }\n\n  if (!node.equal(node.value, newValue)) {\n    node.value = newValue;\n    signalValueChanged(node);\n  }\n}\n\nexport function signalUpdateFn<T>(node: SignalNode<T>, updater: (value: T) => T): void {\n  if (!producerUpdatesAllowed()) {\n    throwInvalidWriteToSignalError(node);\n  }\n\n  signalSetFn(node, updater(node.value));\n}\n\nexport function runPostSignalSetFn<T>(node: SignalNode<T>): void {\n  postSignalSetFn?.(node);\n}\n\n// Note: Using an IIFE here to ensure that the spread assignment is not considered\n// a side-effect, ending up preserving `COMPUTED_NODE` and `REACTIVE_NODE`.\n// TODO: remove when https://github.com/evanw/esbuild/issues/3392 is resolved.\nexport const SIGNAL_NODE: SignalNode<unknown> = /* @__PURE__ */ (() => {\n  return {\n    ...REACTIVE_NODE,\n    equal: defaultEquals,\n    value: undefined,\n    kind: 'signal',\n  };\n})();\n\nfunction signalValueChanged<T>(node: SignalNode<T>): void {\n  node.version++;\n  producerIncrementEpoch();\n  producerNotifyConsumers(node);\n  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+{"version":3,"file":"signal.mjs","sources":["../../../../../k8-fastbuild-ST-199a4f3c4e20/bin/packages/core/primitives/signals/src/graph.ts","../../../../../k8-fastbuild-ST-199a4f3c4e20/bin/packages/core/primitives/signals/src/equality.ts","../../../../../k8-fastbuild-ST-199a4f3c4e20/bin/packages/core/primitives/signals/src/computed.ts","../../../../../k8-fastbuild-ST-199a4f3c4e20/bin/packages/core/primitives/signals/src/errors.ts","../../../../../k8-fastbuild-ST-199a4f3c4e20/bin/packages/core/primitives/signals/src/signal.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.dev/license\n */\n\n// Required as the signals library is in a separate package, so we need to explicitly ensure the\n// global `ngDevMode` type is defined.\ndeclare const ngDevMode: boolean | undefined;\n\n/**\n * The currently active consumer `ReactiveNode`, if running code in a reactive context.\n *\n * Change this via `setActiveConsumer`.\n */\nlet activeConsumer: ReactiveNode | null = null;\nlet inNotificationPhase = false;\n\nexport type Version = number & {__brand: 'Version'};\n\n/**\n * Global epoch counter. Incremented whenever a source signal is set.\n */\nlet epoch: Version = 1 as Version;\n\nexport type ReactiveHookFn = (node: ReactiveNode) => void;\n\n/**\n * If set, called after a producer `ReactiveNode` is created.\n */\nlet postProducerCreatedFn: ReactiveHookFn | null = null;\n\n/**\n * Symbol used to tell `Signal`s apart from other functions.\n *\n * This can be used to auto-unwrap signals in various cases, or to auto-wrap non-signal values.\n */\nexport const SIGNAL: unique symbol = /* @__PURE__ */ Symbol('SIGNAL');\n\nexport function setActiveConsumer(consumer: ReactiveNode | null): ReactiveNode | null {\n  const prev = activeConsumer;\n  activeConsumer = consumer;\n  return prev;\n}\n\nexport function getActiveConsumer(): ReactiveNode | null {\n  return activeConsumer;\n}\n\nexport function isInNotificationPhase(): boolean {\n  return inNotificationPhase;\n}\n\nexport interface Reactive {\n  [SIGNAL]: ReactiveNode;\n}\n\nexport function isReactive(value: unknown): value is Reactive {\n  return (value as Partial<Reactive>)[SIGNAL] !== undefined;\n}\n\nexport const REACTIVE_NODE: ReactiveNode = {\n  version: 0 as Version,\n  lastCleanEpoch: 0 as Version,\n  dirty: false,\n  producers: undefined,\n  producersTail: undefined,\n  consumers: undefined,\n  consumersTail: undefined,\n  recomputing: false,\n  consumerAllowSignalWrites: false,\n  consumerIsAlwaysLive: false,\n  kind: 'unknown',\n  producerMustRecompute: () => false,\n  producerRecomputeValue: () => {},\n  consumerMarkedDirty: () => {},\n  consumerOnSignalRead: () => {},\n};\n\ninterface ReactiveLink {\n  producer: ReactiveNode;\n  consumer: ReactiveNode;\n  lastReadVersion: number;\n  prevConsumer: ReactiveLink | undefined;\n  nextConsumer: ReactiveLink | undefined;\n  nextProducer: ReactiveLink | undefined;\n}\n\n/**\n * A producer and/or consumer which participates in the reactive graph.\n *\n * Producer `ReactiveNode`s which are accessed when a consumer `ReactiveNode` is the\n * `activeConsumer` are tracked as dependencies of that consumer.\n *\n * Certain consumers are also tracked as \"live\" consumers and create edges in the other direction,\n * from producer to consumer. These edges are used to propagate change notifications when a\n * producer's value is updated.\n *\n * A `ReactiveNode` may be both a producer and consumer.\n */\nexport interface ReactiveNode {\n  /**\n   * Version of the value that this node produces.\n   *\n   * This is incremented whenever a new value is produced by this node which is not equal to the\n   * previous value (by whatever definition of equality is in use).\n   */\n  version: Version;\n\n  /**\n   * Epoch at which this node is verified to be clean.\n   *\n   * This allows skipping of some polling operations in the case where no signals have been set\n   * since this node was last read.\n   */\n  lastCleanEpoch: Version;\n\n  /**\n   * Whether this node (in its consumer capacity) is dirty.\n   *\n   * Only live consumers become dirty, when receiving a change notification from a dependency\n   * producer.\n   */\n  dirty: boolean;\n\n  /**\n   * Whether this node is currently rebuilding its producer list.\n   */\n  recomputing: boolean;\n\n  /**\n   * Producers which are dependencies of this consumer.\n   */\n  producers: ReactiveLink | undefined;\n\n  /**\n   * Points to the last linked list node in the `producers` linked list.\n   *\n   * When this node is recomputing, this is used to track the producers that we have accessed so far.\n   */\n  producersTail: ReactiveLink | undefined;\n\n  /**\n   * Linked list of consumers of this producer that are \"live\" (they require push notifications).\n   *\n   * The length of this list is effectively our reference count for this node.\n   */\n  consumers: ReactiveLink | undefined;\n  consumersTail: ReactiveLink | undefined;\n\n  /**\n   * Whether writes to signals are allowed when this consumer is the `activeConsumer`.\n   *\n   * This is used to enforce guardrails such as preventing writes to writable signals in the\n   * computation function of computed signals, which is supposed to be pure.\n   */\n  consumerAllowSignalWrites: boolean;\n\n  readonly consumerIsAlwaysLive: boolean;\n\n  /**\n   * Tracks whether producers need to recompute their value independently of the reactive graph (for\n   * example, if no initial value has been computed).\n   */\n  producerMustRecompute(node: unknown): boolean;\n  producerRecomputeValue(node: unknown): void;\n  consumerMarkedDirty(node: unknown): void;\n\n  /**\n   * Called when a signal is read within this consumer.\n   */\n  consumerOnSignalRead(node: unknown): void;\n\n  /**\n   * A debug name for the reactive node. Used in Angular DevTools to identify the node.\n   */\n  debugName?: string;\n\n  /**\n   * Kind of node. Example: 'signal', 'computed', 'input', 'effect'.\n   *\n   * ReactiveNode has this as 'unknown' by default, but derived node types should override this to\n   * make available the kind of signal that particular instance of a ReactiveNode represents.\n   *\n   * Used in Angular DevTools to identify the kind of signal.\n   */\n  kind: string;\n}\n\n/**\n * Called by implementations when a producer's signal is read.\n */\nexport function producerAccessed(node: ReactiveNode): void {\n  if (inNotificationPhase) {\n    throw new Error(\n      typeof ngDevMode !== 'undefined' && ngDevMode\n        ? `Assertion error: signal read during notification phase`\n        : '',\n    );\n  }\n\n  if (activeConsumer === null) {\n    // Accessed outside of a reactive context, so nothing to record.\n    return;\n  }\n\n  activeConsumer.consumerOnSignalRead(node);\n\n  const prevProducerLink = activeConsumer.producersTail;\n\n  // If the last producer we accessed is the same as the current one, we can skip adding a new\n  // link\n  if (prevProducerLink !== undefined && prevProducerLink.producer === node) {\n    return;\n  }\n\n  let nextProducerLink: ReactiveLink | undefined = undefined;\n  const isRecomputing = activeConsumer.recomputing;\n  if (isRecomputing) {\n    // If we're incrementally rebuilding the producers list, we want to check if the next producer\n    // in the list is the same as the one we're trying to add.\n\n    // If the previous producer is defined, then the next producer is just the one that follows it.\n    // Otherwise, we should check the head of the producers list (the first node that we accessed the last time this consumer was run).\n    nextProducerLink =\n      prevProducerLink !== undefined ? prevProducerLink.nextProducer : activeConsumer.producers;\n    if (nextProducerLink !== undefined && nextProducerLink.producer === node) {\n      // If the next producer is the same as the one we're trying to add, we can just update the\n      // last read version, update the tail of the producers list of this rerun, and return.\n      activeConsumer.producersTail = nextProducerLink;\n      nextProducerLink.lastReadVersion = node.version;\n      return;\n    }\n  }\n\n  const prevConsumerLink = node.consumersTail;\n\n  // If the producer we're accessing already has a link to this consumer, we can skip adding a new\n  // link. This can short circuit the creation of a new link in the case where the consumer reads alternating ReeactiveNodes\n  if (\n    prevConsumerLink !== undefined &&\n    prevConsumerLink.consumer === activeConsumer &&\n    // However, we have to make sure that the link we've discovered isn't from a node that is incrementally rebuilding its producer list\n    (!isRecomputing || isValidLink(prevConsumerLink, activeConsumer))\n  ) {\n    // If we found an existing link to the consumer we can just return.\n    return;\n  }\n\n  // If we got here, it means that we need to create a new link between the producer and the consumer.\n  const isLive = consumerIsLive(activeConsumer);\n  const newLink = {\n    producer: node,\n    consumer: activeConsumer,\n    // instead of eagerly destroying the previous link, we delay until we've finished recomputing\n    // the producers list, so that we can destroy all of the old links at once.\n    nextProducer: nextProducerLink,\n    prevConsumer: prevConsumerLink,\n    lastReadVersion: node.version,\n    nextConsumer: undefined,\n  };\n  activeConsumer.producersTail = newLink;\n  if (prevProducerLink !== undefined) {\n    prevProducerLink.nextProducer = newLink;\n  } else {\n    activeConsumer.producers = newLink;\n  }\n\n  if (isLive) {\n    producerAddLiveConsumer(node, newLink);\n  }\n}\n\n/**\n * Increment the global epoch counter.\n *\n * Called by source producers (that is, not computeds) whenever their values change.\n */\nexport function producerIncrementEpoch(): void {\n  epoch++;\n}\n\n/**\n * Ensure this producer's `version` is up-to-date.\n */\nexport function producerUpdateValueVersion(node: ReactiveNode): void {\n  if (consumerIsLive(node) && !node.dirty) {\n    // A live consumer will be marked dirty by producers, so a clean state means that its version\n    // is guaranteed to be up-to-date.\n    return;\n  }\n\n  if (!node.dirty && node.lastCleanEpoch === epoch) {\n    // Even non-live consumers can skip polling if they previously found themselves to be clean at\n    // the current epoch, since their dependencies could not possibly have changed (such a change\n    // would've increased the epoch).\n    return;\n  }\n\n  if (!node.producerMustRecompute(node) && !consumerPollProducersForChange(node)) {\n    // None of our producers report a change since the last time they were read, so no\n    // recomputation of our value is necessary, and we can consider ourselves clean.\n    producerMarkClean(node);\n    return;\n  }\n\n  node.producerRecomputeValue(node);\n\n  // After recomputing the value, we're no longer dirty.\n  producerMarkClean(node);\n}\n\n/**\n * Propagate a dirty notification to live consumers of this producer.\n */\nexport function producerNotifyConsumers(node: ReactiveNode): void {\n  if (node.consumers === undefined) {\n    return;\n  }\n\n  // Prevent signal reads when we're updating the graph\n  const prev = inNotificationPhase;\n  inNotificationPhase = true;\n  try {\n    for (\n      let link: ReactiveLink | undefined = node.consumers;\n      link !== undefined;\n      link = link.nextConsumer\n    ) {\n      const consumer = link.consumer;\n      if (!consumer.dirty) {\n        consumerMarkDirty(consumer);\n      }\n    }\n  } finally {\n    inNotificationPhase = prev;\n  }\n}\n\n/**\n * Whether this `ReactiveNode` in its producer capacity is currently allowed to initiate updates,\n * based on the current consumer context.\n */\nexport function producerUpdatesAllowed(): boolean {\n  return activeConsumer?.consumerAllowSignalWrites !== false;\n}\n\nexport function consumerMarkDirty(node: ReactiveNode): void {\n  node.dirty = true;\n  producerNotifyConsumers(node);\n  node.consumerMarkedDirty?.(node);\n}\n\nexport function producerMarkClean(node: ReactiveNode): void {\n  node.dirty = false;\n  node.lastCleanEpoch = epoch;\n}\n\n/**\n * Prepare this consumer to run a computation in its reactive context and set\n * it as the active consumer.\n *\n * Must be called by subclasses which represent reactive computations, before those computations\n * begin.\n */\nexport function consumerBeforeComputation(node: ReactiveNode | null): ReactiveNode | null {\n  if (node) resetConsumerBeforeComputation(node);\n\n  return setActiveConsumer(node);\n}\n\n/**\n * Prepare this consumer to run a computation in its reactive context.\n *\n * We expose this mainly for code where we manually batch effects into a single\n * consumer. In those cases we may wish to \"reopen\" a consumer multiple times\n * in initial render before finalizing it. Most code should just call\n * `consumerBeforeComputation` instead of calling this directly.\n */\nexport function resetConsumerBeforeComputation(node: ReactiveNode): void {\n  node.producersTail = undefined;\n  node.recomputing = true;\n}\n\n/**\n * Finalize this consumer's state and set previous consumer as the active consumer after a\n * reactive computation has run.\n *\n * Must be called by subclasses which represent reactive computations, after those computations\n * have finished.\n */\nexport function consumerAfterComputation(\n  node: ReactiveNode | null,\n  prevConsumer: ReactiveNode | null,\n): void {\n  setActiveConsumer(prevConsumer);\n\n  if (node) finalizeConsumerAfterComputation(node);\n}\n\n/**\n * Finalize this consumer's state after a reactive computation has run.\n *\n * We expose this mainly for code where we manually batch effects into a single\n * consumer. In those cases we may wish to \"reopen\" a consumer multiple times\n * in initial render before finalizing it. Most code should just call\n * `consumerAfterComputation` instead of calling this directly.\n */\nexport function finalizeConsumerAfterComputation(node: ReactiveNode): void {\n  node.recomputing = false;\n\n  // We've finished incrementally rebuilding the producers list, now if there are any producers\n  // that are after producersTail, they are stale and should be removed.\n  const producersTail = node.producersTail as ReactiveLink | undefined;\n  let toRemove = producersTail !== undefined ? producersTail.nextProducer : node.producers;\n  if (toRemove !== undefined) {\n    if (consumerIsLive(node)) {\n      // For each stale link, we first unlink it from the producers list of consumers\n      do {\n        toRemove = producerRemoveLiveConsumerLink(toRemove);\n      } while (toRemove !== undefined);\n    }\n\n    // Now, we can truncate the producers list to remove all stale links.\n    if (producersTail !== undefined) {\n      producersTail.nextProducer = undefined;\n    } else {\n      node.producers = undefined;\n    }\n  }\n}\n\n/**\n * Determine whether this consumer has any dependencies which have changed since the last time\n * they were read.\n */\nexport function consumerPollProducersForChange(node: ReactiveNode): boolean {\n  // Poll producers for change.\n  for (let link = node.producers; link !== undefined; link = link.nextProducer) {\n    const producer = link.producer;\n    const seenVersion = link.lastReadVersion;\n\n    // First check the versions. A mismatch means that the producer's value is known to have\n    // changed since the last time we read it.\n    if (seenVersion !== producer.version) {\n      return true;\n    }\n\n    // The producer's version is the same as the last time we read it, but it might itself be\n    // stale. Force the producer to recompute its version (calculating a new value if necessary).\n    producerUpdateValueVersion(producer);\n\n    // Now when we do this check, `producer.version` is guaranteed to be up to date, so if the\n    // versions still match then it has not changed since the last time we read it.\n    if (seenVersion !== producer.version) {\n      return true;\n    }\n  }\n\n  return false;\n}\n\n/**\n * Disconnect this consumer from the graph.\n */\nexport function consumerDestroy(node: ReactiveNode): void {\n  if (consumerIsLive(node)) {\n    // Drop all connections from the graph to this node.\n    let link = node.producers;\n    while (link !== undefined) {\n      link = producerRemoveLiveConsumerLink(link);\n    }\n  }\n\n  // Truncate all the linked lists to drop all connection from this node to the graph.\n  node.producers = undefined;\n  node.producersTail = undefined;\n  node.consumers = undefined;\n  node.consumersTail = undefined;\n}\n\n/**\n * Add `consumer` as a live consumer of this node.\n *\n * Note that this operation is potentially transitive. If this node becomes live, then it becomes\n * a live consumer of all of its current producers.\n */\nfunction producerAddLiveConsumer(node: ReactiveNode, link: ReactiveLink): void {\n  const consumersTail = node.consumersTail;\n  const wasLive = consumerIsLive(node);\n  if (consumersTail !== undefined) {\n    link.nextConsumer = consumersTail.nextConsumer;\n    consumersTail.nextConsumer = link;\n  } else {\n    link.nextConsumer = undefined;\n    node.consumers = link;\n  }\n  link.prevConsumer = consumersTail;\n  node.consumersTail = link;\n  if (!wasLive) {\n    for (\n      let link: ReactiveLink | undefined = node.producers;\n      link !== undefined;\n      link = link.nextProducer\n    ) {\n      producerAddLiveConsumer(link.producer, link);\n    }\n  }\n}\n\nfunction producerRemoveLiveConsumerLink(link: ReactiveLink): ReactiveLink | undefined {\n  const producer = link.producer;\n  const nextProducer = link.nextProducer;\n  const nextConsumer = link.nextConsumer;\n  const prevConsumer = link.prevConsumer;\n  link.nextConsumer = undefined;\n  link.prevConsumer = undefined;\n  if (nextConsumer !== undefined) {\n    nextConsumer.prevConsumer = prevConsumer;\n  } else {\n    producer.consumersTail = prevConsumer;\n  }\n  if (prevConsumer !== undefined) {\n    prevConsumer.nextConsumer = nextConsumer;\n  } else {\n    producer.consumers = nextConsumer;\n    if (!consumerIsLive(producer)) {\n      let producerLink = producer.producers;\n      while (producerLink !== undefined) {\n        producerLink = producerRemoveLiveConsumerLink(producerLink);\n      }\n    }\n  }\n  return nextProducer;\n}\n\nfunction consumerIsLive(node: ReactiveNode): boolean {\n  return node.consumerIsAlwaysLive || node.consumers !== undefined;\n}\n\nexport function runPostProducerCreatedFn(node: ReactiveNode): void {\n  postProducerCreatedFn?.(node);\n}\n\nexport function setPostProducerCreatedFn(fn: ReactiveHookFn | null): ReactiveHookFn | null {\n  const prev = postProducerCreatedFn;\n  postProducerCreatedFn = fn;\n  return prev;\n}\n\n// While a ReactiveNode is recomputing, it may not have destroyed previous links\n// This allows us to check if a given link will be destroyed by a reactivenode if it were to finish running immediately without accesing any more producers\nfunction isValidLink(checkLink: ReactiveLink, consumer: ReactiveNode): boolean {\n  const producersTail = consumer.producersTail;\n  if (producersTail !== undefined) {\n    let link = consumer.producers!;\n    do {\n      if (link === checkLink) {\n        return true;\n      }\n      if (link === producersTail) {\n        break;\n      }\n      link = link.nextProducer!;\n    } while (link !== undefined);\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.dev/license\n */\n\n/**\n * A comparison function which can determine if two values are equal.\n */\nexport type ValueEqualityFn<T> = (a: T, b: T) => boolean;\n\n/**\n * The default equality function used for `signal` and `computed`, which uses referential equality.\n */\nexport function defaultEquals<T>(a: T, b: T) {\n  return Object.is(a, b);\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.dev/license\n */\n\nimport {defaultEquals, ValueEqualityFn} from './equality';\nimport {\n  consumerAfterComputation,\n  consumerBeforeComputation,\n  producerAccessed,\n  producerUpdateValueVersion,\n  REACTIVE_NODE,\n  ReactiveNode,\n  setActiveConsumer,\n  SIGNAL,\n  runPostProducerCreatedFn,\n} from './graph';\n\n// Required as the signals library is in a separate package, so we need to explicitly ensure the\n// global `ngDevMode` type is defined.\ndeclare const ngDevMode: boolean | undefined;\n\n/**\n * A computation, which derives a value from a declarative reactive expression.\n *\n * `Computed`s are both producers and consumers of reactivity.\n */\nexport interface ComputedNode<T> extends ReactiveNode {\n  /**\n   * Current value of the computation, or one of the sentinel values above (`UNSET`, `COMPUTING`,\n   * `ERROR`).\n   */\n  value: T;\n\n  /**\n   * If `value` is `ERRORED`, the error caught from the last computation attempt which will\n   * be re-thrown.\n   */\n  error: unknown;\n\n  /**\n   * The computation function which will produce a new value.\n   */\n  computation: () => T;\n\n  equal: ValueEqualityFn<T>;\n}\n\nexport type ComputedGetter<T> = (() => T) & {\n  [SIGNAL]: ComputedNode<T>;\n};\n\n/**\n * Create a computed signal which derives a reactive value from an expression.\n */\nexport function createComputed<T>(\n  computation: () => T,\n  equal?: ValueEqualityFn<T>,\n): ComputedGetter<T> {\n  const node: ComputedNode<T> = Object.create(COMPUTED_NODE);\n  node.computation = computation;\n\n  if (equal !== undefined) {\n    node.equal = equal;\n  }\n\n  const computed = () => {\n    // Check if the value needs updating before returning it.\n    producerUpdateValueVersion(node);\n\n    // Record that someone looked at this signal.\n    producerAccessed(node);\n\n    if (node.value === ERRORED) {\n      throw node.error;\n    }\n\n    return node.value;\n  };\n\n  (computed as ComputedGetter<T>)[SIGNAL] = node;\n  if (typeof ngDevMode !== 'undefined' && ngDevMode) {\n    const debugName = node.debugName ? ' (' + node.debugName + ')' : '';\n    computed.toString = () => `[Computed${debugName}: ${node.value}]`;\n  }\n\n  runPostProducerCreatedFn(node);\n\n  return computed as unknown as ComputedGetter<T>;\n}\n\n/**\n * A dedicated symbol used before a computed value has been calculated for the first time.\n * Explicitly typed as `any` so we can use it as signal's value.\n */\nexport const UNSET: any = /* @__PURE__ */ Symbol('UNSET');\n\n/**\n * A dedicated symbol used in place of a computed signal value to indicate that a given computation\n * is in progress. Used to detect cycles in computation chains.\n * Explicitly typed as `any` so we can use it as signal's value.\n */\nexport const COMPUTING: any = /* @__PURE__ */ Symbol('COMPUTING');\n\n/**\n * A dedicated symbol used in place of a computed signal value to indicate that a given computation\n * failed. The thrown error is cached until the computation gets dirty again.\n * Explicitly typed as `any` so we can use it as signal's value.\n */\nexport const ERRORED: any = /* @__PURE__ */ Symbol('ERRORED');\n\n// Note: Using an IIFE here to ensure that the spread assignment is not considered\n// a side-effect, ending up preserving `COMPUTED_NODE` and `REACTIVE_NODE`.\n// TODO: remove when https://github.com/evanw/esbuild/issues/3392 is resolved.\nconst COMPUTED_NODE = /* @__PURE__ */ (() => {\n  return {\n    ...REACTIVE_NODE,\n    value: UNSET,\n    dirty: true,\n    error: null,\n    equal: defaultEquals,\n    kind: 'computed',\n\n    producerMustRecompute(node: ComputedNode<unknown>): boolean {\n      // Force a recomputation if there's no current value, or if the current value is in the\n      // process of being calculated (which should throw an error).\n      return node.value === UNSET || node.value === COMPUTING;\n    },\n\n    producerRecomputeValue(node: ComputedNode<unknown>): void {\n      if (node.value === COMPUTING) {\n        // Our computation somehow led to a cyclic read of itself.\n        throw new Error(\n          typeof ngDevMode !== 'undefined' && ngDevMode ? 'Detected cycle in computations.' : '',\n        );\n      }\n\n      const oldValue = node.value;\n      node.value = COMPUTING;\n\n      const prevConsumer = consumerBeforeComputation(node);\n      let newValue: unknown;\n      let wasEqual = false;\n      try {\n        newValue = node.computation();\n        // We want to mark this node as errored if calling `equal` throws; however, we don't want\n        // to track any reactive reads inside `equal`.\n        setActiveConsumer(null);\n        wasEqual =\n          oldValue !== UNSET &&\n          oldValue !== ERRORED &&\n          newValue !== ERRORED &&\n          node.equal(oldValue, newValue);\n      } catch (err) {\n        newValue = ERRORED;\n        node.error = err;\n      } finally {\n        consumerAfterComputation(node, prevConsumer);\n      }\n\n      if (wasEqual) {\n        // No change to `valueVersion` - old and new values are\n        // semantically equivalent.\n        node.value = oldValue;\n        return;\n      }\n\n      node.value = newValue;\n      node.version++;\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.dev/license\n */\n\nimport type {SignalNode} from './signal';\n\nfunction defaultThrowError(): never {\n  throw new Error();\n}\n\nlet throwInvalidWriteToSignalErrorFn: <T>(node: SignalNode<T>) => never = defaultThrowError;\n\nexport function throwInvalidWriteToSignalError<T>(node: SignalNode<T>) {\n  throwInvalidWriteToSignalErrorFn(node);\n}\n\nexport function setThrowInvalidWriteToSignalError(fn: <T>(node: SignalNode<T>) => never): void {\n  throwInvalidWriteToSignalErrorFn = fn;\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.dev/license\n */\n\nimport {defaultEquals, ValueEqualityFn} from './equality';\nimport {throwInvalidWriteToSignalError} from './errors';\nimport {\n  producerAccessed,\n  producerIncrementEpoch,\n  producerNotifyConsumers,\n  producerUpdatesAllowed,\n  REACTIVE_NODE,\n  ReactiveNode,\n  ReactiveHookFn,\n  runPostProducerCreatedFn,\n  SIGNAL,\n} from './graph';\n\n// Required as the signals library is in a separate package, so we need to explicitly ensure the\n// global `ngDevMode` type is defined.\ndeclare const ngDevMode: boolean | undefined;\n\n/**\n * If set, called after `WritableSignal`s are updated.\n *\n * This hook can be used to achieve various effects, such as running effects synchronously as part\n * of setting a signal.\n */\nlet postSignalSetFn: ReactiveHookFn | null = null;\n\nexport interface SignalNode<T> extends ReactiveNode {\n  value: T;\n  equal: ValueEqualityFn<T>;\n}\n\nexport type SignalBaseGetter<T> = (() => T) & {readonly [SIGNAL]: unknown};\nexport type SignalSetter<T> = (newValue: T) => void;\nexport type SignalUpdater<T> = (updateFn: (value: T) => T) => void;\n\n// Note: Closure *requires* this to be an `interface` and not a type, which is why the\n// `SignalBaseGetter` type exists to provide the correct shape.\nexport interface SignalGetter<T> extends SignalBaseGetter<T> {\n  readonly [SIGNAL]: SignalNode<T>;\n}\n\n/**\n * Creates a `Signal` getter, setter, and updater function.\n */\nexport function createSignal<T>(\n  initialValue: T,\n  equal?: ValueEqualityFn<T>,\n): [SignalGetter<T>, SignalSetter<T>, SignalUpdater<T>] {\n  const node: SignalNode<T> = Object.create(SIGNAL_NODE);\n  node.value = initialValue;\n  if (equal !== undefined) {\n    node.equal = equal;\n  }\n  const getter = (() => signalGetFn(node)) as SignalGetter<T>;\n  (getter as any)[SIGNAL] = node;\n  if (typeof ngDevMode !== 'undefined' && ngDevMode) {\n    const debugName = node.debugName ? ' (' + node.debugName + ')' : '';\n    getter.toString = () => `[Signal${debugName}: ${node.value}]`;\n  }\n\n  runPostProducerCreatedFn(node);\n  const set = (newValue: T) => signalSetFn(node, newValue);\n  const update = (updateFn: (value: T) => T) => signalUpdateFn(node, updateFn);\n  return [getter, set, update];\n}\n\nexport function setPostSignalSetFn(fn: ReactiveHookFn | null): ReactiveHookFn | null {\n  const prev = postSignalSetFn;\n  postSignalSetFn = fn;\n  return prev;\n}\n\nexport function signalGetFn<T>(node: SignalNode<T>): T {\n  producerAccessed(node);\n  return node.value;\n}\n\nexport function signalSetFn<T>(node: SignalNode<T>, newValue: T) {\n  if (!producerUpdatesAllowed()) {\n    throwInvalidWriteToSignalError(node);\n  }\n\n  if (!node.equal(node.value, newValue)) {\n    node.value = newValue;\n    signalValueChanged(node);\n  }\n}\n\nexport function signalUpdateFn<T>(node: SignalNode<T>, updater: (value: T) => T): void {\n  if (!producerUpdatesAllowed()) {\n    throwInvalidWriteToSignalError(node);\n  }\n\n  signalSetFn(node, updater(node.value));\n}\n\nexport function runPostSignalSetFn<T>(node: SignalNode<T>): void {\n  postSignalSetFn?.(node);\n}\n\n// Note: Using an IIFE here to ensure that the spread assignment is not considered\n// a side-effect, ending up preserving `COMPUTED_NODE` and `REACTIVE_NODE`.\n// TODO: remove when https://github.com/evanw/esbuild/issues/3392 is resolved.\nexport const SIGNAL_NODE: SignalNode<unknown> = /* @__PURE__ */ (() => {\n  return {\n    ...REACTIVE_NODE,\n    equal: defaultEquals,\n    value: undefined,\n    kind: 'signal',\n  };\n})();\n\nfunction signalValueChanged<T>(node: SignalNode<T>): void {\n  node.version++;\n  producerIncrementEpoch();\n  producerNotifyConsumers(node);\n  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fesm2022/weak_ref.mjs

 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.dev/
@@ -4,0 +4,0 @@ * License: MIT

fesm2022/weak_ref.mjs.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"weak_ref.mjs","sources":["../../../../../darwin_arm64-fastbuild-ST-199a4f3c4e20/bin/packages/core/primitives/signals/src/weak_ref.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.dev/license\n */\n\nexport function setAlternateWeakRefImpl(impl: unknown) {\n  // TODO: remove this function\n}\n"],"names":[],"mappings":";;;;;;AAQM,SAAU,uBAAuB,CAAC,IAAa,EAAA;;AAErD;;;;"}
+{"version":3,"file":"weak_ref.mjs","sources":["../../../../../k8-fastbuild-ST-199a4f3c4e20/bin/packages/core/primitives/signals/src/weak_ref.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.dev/license\n */\n\nexport function setAlternateWeakRefImpl(impl: unknown) {\n  // TODO: remove this function\n}\n"],"names":[],"mappings":";;;;;;AAQM,SAAU,uBAAuB,CAAC,IAAa,EAAA;;AAErD;;;;"}

formatter.d.d.ts

 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.dev/
@@ -4,0 +4,0 @@ * License: MIT

package.json

 {
   "name": "@angular/core",
-  "version": "20.3.16",
+  "version": "20.3.17",
   "description": "Angular - the core framework",
@@ -49,3 +49,3 @@ "author": "angular",
   "peerDependencies": {
-    "@angular/compiler": "20.3.16",
+    "@angular/compiler": "20.3.17",
     "rxjs": "^6.5.3 || ^7.4.0",
@@ -52,0 +52,0 @@ "zone.js": "~0.15.0"

primitives/di/index.d.ts

 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.dev/
@@ -4,0 +4,0 @@ * License: MIT

primitives/event-dispatch/index.d.ts

 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.dev/
@@ -4,0 +4,0 @@ * License: MIT

primitives/signals/index.d.ts

 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.dev/
@@ -4,0 +4,0 @@ * License: MIT

rxjs-interop/index.d.ts

 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.dev/
@@ -4,0 +4,0 @@ * License: MIT

schematics/bundles/add-bootstrap-context-to-server-main.cjs

 'use strict';
 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.io/
@@ -5,0 +5,0 @@ * License: MIT

schematics/bundles/apply_import_manager-C-hIllzM.cjs

 'use strict';
 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.io/
@@ -5,0 +5,0 @@ * License: MIT

schematics/bundles/cleanup-unused-imports.cjs

 'use strict';
 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.io/
@@ -5,0 +5,0 @@ * License: MIT

schematics/bundles/compiler_host-C7zi7NDP.cjs

 'use strict';
 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.io/
@@ -5,0 +5,0 @@ * License: MIT

schematics/bundles/document-core.cjs

 'use strict';
 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.io/
@@ -5,0 +5,0 @@ * License: MIT

schematics/bundles/imports-CIX-JgAN.cjs

 'use strict';
 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.io/
@@ -5,0 +5,0 @@ * License: MIT

schematics/bundles/index-BdbAclL_.cjs

 'use strict';
 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.io/
@@ -5,0 +5,0 @@ * License: MIT

schematics/bundles/inject-flags.cjs

 'use strict';
 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.io/
@@ -5,0 +5,0 @@ * License: MIT

schematics/bundles/inject-migration.cjs

 'use strict';
 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.io/
@@ -5,0 +5,0 @@ * License: MIT

schematics/bundles/leading_space-D9nQ8UQC.cjs

 'use strict';
 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.io/
@@ -5,0 +5,0 @@ * License: MIT

schematics/bundles/ng_decorators-B5HCqr20.cjs

 'use strict';
 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.io/
@@ -5,0 +5,0 @@ * License: MIT

schematics/bundles/nodes-B16H9JUd.cjs

 'use strict';
 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.io/
@@ -5,0 +5,0 @@ * License: MIT

schematics/bundles/output-migration.cjs

 'use strict';
 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.io/
@@ -5,0 +5,0 @@ * License: MIT

schematics/bundles/project_paths-qw-vHpyb.cjs

 'use strict';
 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.io/
@@ -5,0 +5,0 @@ * License: MIT

schematics/bundles/property_name-BBwFuqMe.cjs

 'use strict';
 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.io/
@@ -5,0 +5,0 @@ * License: MIT

schematics/bundles/route-lazy-loading.cjs

 'use strict';
 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.io/
@@ -5,0 +5,0 @@ * License: MIT

schematics/bundles/router-current-navigation.cjs

 'use strict';
 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.io/
@@ -5,0 +5,0 @@ * License: MIT

schematics/bundles/self-closing-tags-migration.cjs

 'use strict';
 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.io/
@@ -5,0 +5,0 @@ * License: MIT

schematics/bundles/signal-queries-migration.cjs

 'use strict';
 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.io/
@@ -5,0 +5,0 @@ * License: MIT

schematics/bundles/signals.cjs

 'use strict';
 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.io/
@@ -5,0 +5,0 @@ * License: MIT

schematics/bundles/symbol-VPWguRxr.cjs

 'use strict';
 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.io/
@@ -5,0 +5,0 @@ * License: MIT

schematics/bundles/test-bed-get.cjs

 'use strict';
 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.io/
@@ -5,0 +5,0 @@ * License: MIT

testing/index.d.ts

 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.dev/
@@ -4,0 +4,0 @@ * License: MIT

weak_ref.d.d.ts

 /**
- * @license Angular v20.3.16
+ * @license Angular v20.3.17
  * (c) 2010-2025 Google LLC. https://angular.dev/
@@ -4,0 +4,0 @@ * License: MIT

New alerts

Debug access

Supply chain risk

Uses debug, reflection and dynamic code execution features.

Found 1 instance in 1 package

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 5 instances in 1 package

Filesystem access

Supply chain risk

Accesses the file system, and could potentially read sensitive data.

Found 1 instance in 1 package

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Found 1 instance in 1 package

Fixed alerts

Debug access

Supply chain risk

Uses debug, reflection and dynamic code execution features.

Found 1 instance in 1 package

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 5 instances in 1 package

Filesystem access

Supply chain risk

Accesses the file system, and could potentially read sensitive data.

Found 1 instance in 1 package

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Found 1 instance in 1 package

Improved metrics

Lines of code

154570

0.01%

Worsened metrics

Total package byte prevSize

10376567

-0.01%

No dependency changes