{ "version": 3, "sources": ["../ui/web_modules/common/share-d41e3509.js", "../ui/web_modules/@angular/core.js", "../ui/web_modules/@angular/common.js", "../ui/web_modules/common/withLatestFrom-853e2e94.js", "../ui/web_modules/common/concatMap-326c8f32.js", "../ui/web_modules/common/take-7bfdafe5.js", "../ui/web_modules/common/shareReplay-5c54bf83.js", "../ui/web_modules/common/switchMap-c513d696.js", "../ui/web_modules/rxjs/operators.js", "../ui/app/mn.core.js"], "sourcesContent": ["import { a as Subject } from './mergeMap-64c6f393.js';\nimport { c as connectableObservableDescriptor, r as refCount } from './merge-183efbc7.js';\n\n/** PURE_IMPORTS_START _observable_ConnectableObservable PURE_IMPORTS_END */\nfunction multicast(subjectOrSubjectFactory, selector) {\n return function multicastOperatorFunction(source) {\n var subjectFactory;\n if (typeof subjectOrSubjectFactory === 'function') {\n subjectFactory = subjectOrSubjectFactory;\n }\n else {\n subjectFactory = function subjectFactory() {\n return subjectOrSubjectFactory;\n };\n }\n if (typeof selector === 'function') {\n return source.lift(new MulticastOperator(subjectFactory, selector));\n }\n var connectable = Object.create(source, connectableObservableDescriptor);\n connectable.source = source;\n connectable.subjectFactory = subjectFactory;\n return connectable;\n };\n}\nvar MulticastOperator = /*@__PURE__*/ (function () {\n function MulticastOperator(subjectFactory, selector) {\n this.subjectFactory = subjectFactory;\n this.selector = selector;\n }\n MulticastOperator.prototype.call = function (subscriber, source) {\n var selector = this.selector;\n var subject = this.subjectFactory();\n var subscription = selector(subject).subscribe(subscriber);\n subscription.add(source.subscribe(subject));\n return subscription;\n };\n return MulticastOperator;\n}());\n\n/** PURE_IMPORTS_START _multicast,_refCount,_Subject PURE_IMPORTS_END */\nfunction shareSubjectFactory() {\n return new Subject();\n}\nfunction share() {\n return function (source) { return refCount()(multicast(shareSubjectFactory)(source)); };\n}\n\nexport { multicast as m, share as s };\n", "import { b as __extends, g as __spread, e as __values, d as __read, f as __assign, _ as __decorate, c as __param, a as __metadata } from '../common/tslib.es6-c4a4947b.js';\nimport { S as Subscription, a as Subject, O as Observable } from '../common/mergeMap-64c6f393.js';\nimport { m as merge$1 } from '../common/merge-183efbc7.js';\nimport { s as share } from '../common/share-d41e3509.js';\n\n/**\n * @license Angular v8.2.14\n * (c) 2010-2019 Google LLC. https://angular.io/\n * License: MIT\n */\n\n/**\n * @license\n * Copyright Google Inc. 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 */\nvar ANNOTATIONS = '__annotations__';\nvar PARAMETERS = '__parameters__';\nvar PROP_METADATA = '__prop__metadata__';\n/**\n * @suppress {globalThis}\n */\nfunction makeDecorator(name, props, parentClass, additionalProcessing, typeFn) {\n var metaCtor = makeMetadataCtor(props);\n function DecoratorFactory() {\n var _a;\n var args = [];\n for (var _i = 0; _i < arguments.length; _i++) {\n args[_i] = arguments[_i];\n }\n if (this instanceof DecoratorFactory) {\n metaCtor.call.apply(metaCtor, __spread([this], args));\n return this;\n }\n var annotationInstance = new ((_a = DecoratorFactory).bind.apply(_a, __spread([void 0], args)))();\n return function TypeDecorator(cls) {\n if (typeFn)\n typeFn.apply(void 0, __spread([cls], args));\n // Use of Object.defineProperty is important since it creates non-enumerable property which\n // prevents the property is copied during subclassing.\n var annotations = cls.hasOwnProperty(ANNOTATIONS) ?\n cls[ANNOTATIONS] :\n Object.defineProperty(cls, ANNOTATIONS, { value: [] })[ANNOTATIONS];\n annotations.push(annotationInstance);\n if (additionalProcessing)\n additionalProcessing(cls);\n return cls;\n };\n }\n if (parentClass) {\n DecoratorFactory.prototype = Object.create(parentClass.prototype);\n }\n DecoratorFactory.prototype.ngMetadataName = name;\n DecoratorFactory.annotationCls = DecoratorFactory;\n return DecoratorFactory;\n}\nfunction makeMetadataCtor(props) {\n return function ctor() {\n var args = [];\n for (var _i = 0; _i < arguments.length; _i++) {\n args[_i] = arguments[_i];\n }\n if (props) {\n var values = props.apply(void 0, __spread(args));\n for (var propName in values) {\n this[propName] = values[propName];\n }\n }\n };\n}\nfunction makeParamDecorator(name, props, parentClass) {\n var metaCtor = makeMetadataCtor(props);\n function ParamDecoratorFactory() {\n var _a;\n var args = [];\n for (var _i = 0; _i < arguments.length; _i++) {\n args[_i] = arguments[_i];\n }\n if (this instanceof ParamDecoratorFactory) {\n metaCtor.apply(this, args);\n return this;\n }\n var annotationInstance = new ((_a = ParamDecoratorFactory).bind.apply(_a, __spread([void 0], args)))();\n ParamDecorator.annotation = annotationInstance;\n return ParamDecorator;\n function ParamDecorator(cls, unusedKey, index) {\n // Use of Object.defineProperty is important since it creates non-enumerable property which\n // prevents the property is copied during subclassing.\n var parameters = cls.hasOwnProperty(PARAMETERS) ?\n cls[PARAMETERS] :\n Object.defineProperty(cls, PARAMETERS, { value: [] })[PARAMETERS];\n // there might be gaps if some in between parameters do not have annotations.\n // we pad with nulls.\n while (parameters.length <= index) {\n parameters.push(null);\n }\n (parameters[index] = parameters[index] || []).push(annotationInstance);\n return cls;\n }\n }\n if (parentClass) {\n ParamDecoratorFactory.prototype = Object.create(parentClass.prototype);\n }\n ParamDecoratorFactory.prototype.ngMetadataName = name;\n ParamDecoratorFactory.annotationCls = ParamDecoratorFactory;\n return ParamDecoratorFactory;\n}\nfunction makePropDecorator(name, props, parentClass, additionalProcessing) {\n var metaCtor = makeMetadataCtor(props);\n function PropDecoratorFactory() {\n var _a;\n var args = [];\n for (var _i = 0; _i < arguments.length; _i++) {\n args[_i] = arguments[_i];\n }\n if (this instanceof PropDecoratorFactory) {\n metaCtor.apply(this, args);\n return this;\n }\n var decoratorInstance = new ((_a = PropDecoratorFactory).bind.apply(_a, __spread([void 0], args)))();\n function PropDecorator(target, name) {\n var constructor = target.constructor;\n // Use of Object.defineProperty is important since it creates non-enumerable property which\n // prevents the property is copied during subclassing.\n var meta = constructor.hasOwnProperty(PROP_METADATA) ?\n constructor[PROP_METADATA] :\n Object.defineProperty(constructor, PROP_METADATA, { value: {} })[PROP_METADATA];\n meta[name] = meta.hasOwnProperty(name) && meta[name] || [];\n meta[name].unshift(decoratorInstance);\n if (additionalProcessing)\n additionalProcessing.apply(void 0, __spread([target, name], args));\n }\n return PropDecorator;\n }\n if (parentClass) {\n PropDecoratorFactory.prototype = Object.create(parentClass.prototype);\n }\n PropDecoratorFactory.prototype.ngMetadataName = name;\n PropDecoratorFactory.annotationCls = PropDecoratorFactory;\n return PropDecoratorFactory;\n}\n\n/**\n * @license\n * Copyright Google Inc. 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 */\nvar \u02750 = function (token) { return ({ token: token }); };\n/**\n * Inject decorator and metadata.\n *\n * @Annotation\n * @publicApi\n */\nvar Inject = makeParamDecorator('Inject', \u02750);\n/**\n * Optional decorator and metadata.\n *\n * @Annotation\n * @publicApi\n */\nvar Optional = makeParamDecorator('Optional');\n/**\n * Self decorator and metadata.\n *\n * @Annotation\n * @publicApi\n */\nvar Self = makeParamDecorator('Self');\n/**\n * SkipSelf decorator and metadata.\n *\n * @Annotation\n * @publicApi\n */\nvar SkipSelf = makeParamDecorator('SkipSelf');\n/**\n * Host decorator and metadata.\n *\n * @Annotation\n * @publicApi\n */\nvar Host = makeParamDecorator('Host');\nvar \u02751 = function (attributeName) { return ({ attributeName: attributeName }); };\n/**\n * Attribute decorator and metadata.\n *\n * @Annotation\n * @publicApi\n */\nvar Attribute = makeParamDecorator('Attribute', \u02751);\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Injection flags for DI.\n *\n * @publicApi\n */\nvar InjectFlags;\n(function (InjectFlags) {\n // TODO(alxhub): make this 'const' when ngc no longer writes exports of it into ngfactory files.\n /** Check self and check parent injector if needed */\n InjectFlags[InjectFlags[\"Default\"] = 0] = \"Default\";\n /**\n * Specifies that an injector should retrieve a dependency from any injector until reaching the\n * host element of the current component. (Only used with Element Injector)\n */\n InjectFlags[InjectFlags[\"Host\"] = 1] = \"Host\";\n /** Don't ascend to ancestors of the node requesting injection. */\n InjectFlags[InjectFlags[\"Self\"] = 2] = \"Self\";\n /** Skip the node that is requesting injection. */\n InjectFlags[InjectFlags[\"SkipSelf\"] = 4] = \"SkipSelf\";\n /** Inject `defaultValue` instead if token not found. */\n InjectFlags[InjectFlags[\"Optional\"] = 8] = \"Optional\";\n})(InjectFlags || (InjectFlags = {}));\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nfunction getClosureSafeProperty(objWithPropertyToExtract) {\n for (var key in objWithPropertyToExtract) {\n if (objWithPropertyToExtract[key] === getClosureSafeProperty) {\n return key;\n }\n }\n throw Error('Could not find renamed property on target object.');\n}\n/**\n * Sets properties on a target object from a source object, but only if\n * the property doesn't already exist on the target object.\n * @param target The target to set properties on\n * @param source The source of the property keys and values to set\n */\nfunction fillProperties(target, source) {\n for (var key in source) {\n if (source.hasOwnProperty(key) && !target.hasOwnProperty(key)) {\n target[key] = source[key];\n }\n }\n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Construct an `InjectableDef` which defines how a token will be constructed by the DI system, and\n * in which injectors (if any) it will be available.\n *\n * This should be assigned to a static `ngInjectableDef` field on a type, which will then be an\n * `InjectableType`.\n *\n * Options:\n * * `providedIn` determines which injectors will include the injectable, by either associating it\n * with an `@NgModule` or other `InjectorType`, or by specifying that this injectable should be\n * provided in the `'root'` injector, which will be the application-level injector in most apps.\n * * `factory` gives the zero argument function which will create an instance of the injectable.\n * The factory can call `inject` to access the `Injector` and request injection of dependencies.\n *\n * @codeGenApi\n */\nfunction \u0275\u0275defineInjectable(opts) {\n return {\n token: opts.token, providedIn: opts.providedIn || null, factory: opts.factory,\n value: undefined,\n };\n}\n/**\n * @deprecated in v8, delete after v10. This API should be used only be generated code, and that\n * code should now use \u0275\u0275defineInjectable instead.\n * @publicApi\n */\nvar defineInjectable = \u0275\u0275defineInjectable;\n/**\n * Construct an `InjectorDef` which configures an injector.\n *\n * This should be assigned to a static `ngInjectorDef` field on a type, which will then be an\n * `InjectorType`.\n *\n * Options:\n *\n * * `factory`: an `InjectorType` is an instantiable type, so a zero argument `factory` function to\n * create the type must be provided. If that factory function needs to inject arguments, it can\n * use the `inject` function.\n * * `providers`: an optional array of providers to add to the injector. Each provider must\n * either have a factory or point to a type which has an `ngInjectableDef` static property (the\n * type must be an `InjectableType`).\n * * `imports`: an optional array of imports of other `InjectorType`s or `InjectorTypeWithModule`s\n * whose providers will also be added to the injector. Locally provided types will override\n * providers from imports.\n *\n * @publicApi\n */\nfunction \u0275\u0275defineInjector(options) {\n return {\n factory: options.factory, providers: options.providers || [], imports: options.imports || [],\n };\n}\n/**\n * Read the `ngInjectableDef` for `type` in a way which is immune to accidentally reading inherited\n * value.\n *\n * @param type A type which may have its own (non-inherited) `ngInjectableDef`.\n */\nfunction getInjectableDef(type) {\n var def = type[NG_INJECTABLE_DEF];\n // The definition read above may come from a base class. `hasOwnProperty` is not sufficient to\n // distinguish this case, as in older browsers (e.g. IE10) static property inheritance is\n // implemented by copying the properties.\n //\n // Instead, the ngInjectableDef's token is compared to the type, and if they don't match then the\n // property was not defined directly on the type itself, and was likely inherited. The definition\n // is only returned if the type matches the def.token.\n return def && def.token === type ? def : null;\n}\n/**\n * Read the `ngInjectableDef` for `type` or read the `ngInjectableDef` from one of its ancestors.\n *\n * @param type A type which may have `ngInjectableDef`, via inheritance.\n *\n * @deprecated Will be removed in v10, where an error will occur in the scenario if we find the\n * `ngInjectableDef` on an ancestor only.\n */\nfunction getInheritedInjectableDef(type) {\n if (type && type[NG_INJECTABLE_DEF]) {\n // TODO(FW-1307): Re-add ngDevMode when closure can handle it\n // ngDevMode &&\n console.warn(\"DEPRECATED: DI is instantiating a token \\\"\" + type.name + \"\\\" that inherits its @Injectable decorator but does not provide one itself.\\n\" +\n (\"This will become an error in v10. Please add @Injectable() to the \\\"\" + type.name + \"\\\" class.\"));\n return type[NG_INJECTABLE_DEF];\n }\n else {\n return null;\n }\n}\n/**\n * Read the `ngInjectorDef` type in a way which is immune to accidentally reading inherited value.\n *\n * @param type type which may have `ngInjectorDef`\n */\nfunction getInjectorDef(type) {\n return type && type.hasOwnProperty(NG_INJECTOR_DEF) ? type[NG_INJECTOR_DEF] : null;\n}\nvar NG_INJECTABLE_DEF = getClosureSafeProperty({ ngInjectableDef: getClosureSafeProperty });\nvar NG_INJECTOR_DEF = getClosureSafeProperty({ ngInjectorDef: getClosureSafeProperty });\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nfunction stringify(token) {\n if (typeof token === 'string') {\n return token;\n }\n if (token instanceof Array) {\n return '[' + token.map(stringify).join(', ') + ']';\n }\n if (token == null) {\n return '' + token;\n }\n if (token.overriddenName) {\n return \"\" + token.overriddenName;\n }\n if (token.name) {\n return \"\" + token.name;\n }\n var res = token.toString();\n if (res == null) {\n return '' + res;\n }\n var newLineIndex = res.indexOf('\\n');\n return newLineIndex === -1 ? res : res.substring(0, newLineIndex);\n}\n\n/**\n * @license\n * Copyright Google Inc. 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 */\nvar __forward_ref__ = getClosureSafeProperty({ __forward_ref__: getClosureSafeProperty });\n/**\n * Allows to refer to references which are not yet defined.\n *\n * For instance, `forwardRef` is used when the `token` which we need to refer to for the purposes of\n * DI is declared, but not yet defined. It is also used when the `token` which we use when creating\n * a query is not yet defined.\n *\n * @usageNotes\n * ### Example\n * {@example core/di/ts/forward_ref/forward_ref_spec.ts region='forward_ref'}\n * @publicApi\n */\nfunction forwardRef(forwardRefFn) {\n forwardRefFn.__forward_ref__ = forwardRef;\n forwardRefFn.toString = function () { return stringify(this()); };\n return forwardRefFn;\n}\n/**\n * Lazily retrieves the reference value from a forwardRef.\n *\n * Acts as the identity function when given a non-forward-ref value.\n *\n * @usageNotes\n * ### Example\n *\n * {@example core/di/ts/forward_ref/forward_ref_spec.ts region='resolve_forward_ref'}\n *\n * @see `forwardRef`\n * @publicApi\n */\nfunction resolveForwardRef(type) {\n var fn = type;\n if (typeof fn === 'function' && fn.hasOwnProperty(__forward_ref__) &&\n fn.__forward_ref__ === forwardRef) {\n return fn();\n }\n else {\n return type;\n }\n}\n\n/**\n * @license\n * Copyright Google Inc. 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 */\nvar __globalThis = typeof globalThis !== 'undefined' && globalThis;\nvar __window = typeof window !== 'undefined' && window;\nvar __self = typeof self !== 'undefined' && typeof WorkerGlobalScope !== 'undefined' &&\n self instanceof WorkerGlobalScope && self;\nvar __global = typeof global !== 'undefined' && global;\n// Always use __globalThis if available, which is the spec-defined global variable across all\n// environments, then fallback to __global first, because in Node tests both __global and\n// __window may be defined and _global should be __global in that case.\nvar _global = __globalThis || __global || __window || __self;\n\n/**\n * @license\n * Copyright Google Inc. 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 */\nvar R3ResolvedDependencyType;\n(function (R3ResolvedDependencyType) {\n R3ResolvedDependencyType[R3ResolvedDependencyType[\"Token\"] = 0] = \"Token\";\n R3ResolvedDependencyType[R3ResolvedDependencyType[\"Attribute\"] = 1] = \"Attribute\";\n R3ResolvedDependencyType[R3ResolvedDependencyType[\"ChangeDetectorRef\"] = 2] = \"ChangeDetectorRef\";\n})(R3ResolvedDependencyType || (R3ResolvedDependencyType = {}));\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nfunction getCompilerFacade() {\n var globalNg = _global['ng'];\n if (!globalNg || !globalNg.\u0275compilerFacade) {\n throw new Error(\"Angular JIT compilation failed: '@angular/compiler' not loaded!\\n\" +\n \" - JIT compilation is discouraged for production use-cases! Consider AOT mode instead.\\n\" +\n \" - Did you bootstrap using '@angular/platform-browser-dynamic' or '@angular/platform-server'?\\n\" +\n \" - Alternatively provide the compiler with 'import \\\"@angular/compiler\\\";' before bootstrapping.\");\n }\n return globalNg.\u0275compilerFacade;\n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Creates a token that can be used in a DI Provider.\n *\n * Use an `InjectionToken` whenever the type you are injecting is not reified (does not have a\n * runtime representation) such as when injecting an interface, callable type, array or\n * parameterized type.\n *\n * `InjectionToken` is parameterized on `T` which is the type of object which will be returned by\n * the `Injector`. This provides additional level of type safety.\n *\n * ```\n * interface MyInterface {...}\n * var myInterface = injector.get(new InjectionToken('SomeToken'));\n * // myInterface is inferred to be MyInterface.\n * ```\n *\n * When creating an `InjectionToken`, you can optionally specify a factory function which returns\n * (possibly by creating) a default value of the parameterized type `T`. This sets up the\n * `InjectionToken` using this factory as a provider as if it was defined explicitly in the\n * application's root injector. If the factory function, which takes zero arguments, needs to inject\n * dependencies, it can do so using the `inject` function. See below for an example.\n *\n * Additionally, if a `factory` is specified you can also specify the `providedIn` option, which\n * overrides the above behavior and marks the token as belonging to a particular `@NgModule`. As\n * mentioned above, `'root'` is the default value for `providedIn`.\n *\n * @usageNotes\n * ### Basic Example\n *\n * ### Plain InjectionToken\n *\n * {@example core/di/ts/injector_spec.ts region='InjectionToken'}\n *\n * ### Tree-shakable InjectionToken\n *\n * {@example core/di/ts/injector_spec.ts region='ShakableInjectionToken'}\n *\n *\n * @publicApi\n */\nvar InjectionToken = /** @class */ (function () {\n function InjectionToken(_desc, options) {\n this._desc = _desc;\n /** @internal */\n this.ngMetadataName = 'InjectionToken';\n this.ngInjectableDef = undefined;\n if (typeof options == 'number') {\n // This is a special hack to assign __NG_ELEMENT_ID__ to this instance.\n // __NG_ELEMENT_ID__ is Used by Ivy to determine bloom filter id.\n // We are using it to assign `-1` which is used to identify `Injector`.\n this.__NG_ELEMENT_ID__ = options;\n }\n else if (options !== undefined) {\n this.ngInjectableDef = \u0275\u0275defineInjectable({\n token: this,\n providedIn: options.providedIn || 'root',\n factory: options.factory,\n });\n }\n }\n InjectionToken.prototype.toString = function () { return \"InjectionToken \" + this._desc; };\n return InjectionToken;\n}());\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * An InjectionToken that gets the current `Injector` for `createInjector()`-style injectors.\n *\n * Requesting this token instead of `Injector` allows `StaticInjector` to be tree-shaken from a\n * project.\n *\n * @publicApi\n */\nvar INJECTOR = new InjectionToken('INJECTOR', -1 // `-1` is used by Ivy DI system as special value to recognize it as `Injector`.\n);\nvar _THROW_IF_NOT_FOUND = new Object();\nvar THROW_IF_NOT_FOUND = _THROW_IF_NOT_FOUND;\nvar NG_TEMP_TOKEN_PATH = 'ngTempTokenPath';\nvar NG_TOKEN_PATH = 'ngTokenPath';\nvar NEW_LINE = /\\n/gm;\nvar NO_NEW_LINE = '\u0275';\nvar SOURCE = '__source';\nvar \u02750$1 = getClosureSafeProperty;\nvar USE_VALUE = getClosureSafeProperty({ provide: String, useValue: \u02750$1 });\n/**\n * Current injector value used by `inject`.\n * - `undefined`: it is an error to call `inject`\n * - `null`: `inject` can be called but there is no injector (limp-mode).\n * - Injector instance: Use the injector for resolution.\n */\nvar _currentInjector = undefined;\nfunction setCurrentInjector(injector) {\n var former = _currentInjector;\n _currentInjector = injector;\n return former;\n}\n/**\n * Current implementation of inject.\n *\n * By default, it is `injectInjectorOnly`, which makes it `Injector`-only aware. It can be changed\n * to `directiveInject`, which brings in the `NodeInjector` system of ivy. It is designed this\n * way for two reasons:\n * 1. `Injector` should not depend on ivy logic.\n * 2. To maintain tree shake-ability we don't want to bring in unnecessary code.\n */\nvar _injectImplementation;\n/**\n * Sets the current inject implementation.\n */\nfunction setInjectImplementation(impl) {\n var previous = _injectImplementation;\n _injectImplementation = impl;\n return previous;\n}\nfunction injectInjectorOnly(token, flags) {\n if (flags === void 0) { flags = InjectFlags.Default; }\n if (_currentInjector === undefined) {\n throw new Error(\"inject() must be called from an injection context\");\n }\n else if (_currentInjector === null) {\n return injectRootLimpMode(token, undefined, flags);\n }\n else {\n return _currentInjector.get(token, flags & InjectFlags.Optional ? null : undefined, flags);\n }\n}\nfunction \u0275\u0275inject(token, flags) {\n if (flags === void 0) { flags = InjectFlags.Default; }\n return (_injectImplementation || injectInjectorOnly)(token, flags);\n}\n/**\n * Injects a token from the currently active injector.\n *\n * Must be used in the context of a factory function such as one defined for an\n * `InjectionToken`. Throws an error if not called from such a context.\n *\n * Within such a factory function, using this function to request injection of a dependency\n * is faster and more type-safe than providing an additional array of dependencies\n * (as has been common with `useFactory` providers).\n *\n * @param token The injection token for the dependency to be injected.\n * @param flags Optional flags that control how injection is executed.\n * The flags correspond to injection strategies that can be specified with\n * parameter decorators `@Host`, `@Self`, `@SkipSef`, and `@Optional`.\n * @returns True if injection is successful, null otherwise.\n *\n * @usageNotes\n *\n * ### Example\n *\n * {@example core/di/ts/injector_spec.ts region='ShakableInjectionToken'}\n *\n * @publicApi\n */\nvar inject = \u0275\u0275inject;\n/**\n * Injects `root` tokens in limp mode.\n *\n * If no injector exists, we can still inject tree-shakable providers which have `providedIn` set to\n * `\"root\"`. This is known as the limp mode injection. In such case the value is stored in the\n * `InjectableDef`.\n */\nfunction injectRootLimpMode(token, notFoundValue, flags) {\n var injectableDef = getInjectableDef(token);\n if (injectableDef && injectableDef.providedIn == 'root') {\n return injectableDef.value === undefined ? injectableDef.value = injectableDef.factory() :\n injectableDef.value;\n }\n if (flags & InjectFlags.Optional)\n return null;\n if (notFoundValue !== undefined)\n return notFoundValue;\n throw new Error(\"Injector: NOT_FOUND [\" + stringify(token) + \"]\");\n}\nfunction injectArgs(types) {\n var args = [];\n for (var i = 0; i < types.length; i++) {\n var arg = resolveForwardRef(types[i]);\n if (Array.isArray(arg)) {\n if (arg.length === 0) {\n throw new Error('Arguments array must have arguments.');\n }\n var type = undefined;\n var flags = InjectFlags.Default;\n for (var j = 0; j < arg.length; j++) {\n var meta = arg[j];\n if (meta instanceof Optional || meta.ngMetadataName === 'Optional' || meta === Optional) {\n flags |= InjectFlags.Optional;\n }\n else if (meta instanceof SkipSelf || meta.ngMetadataName === 'SkipSelf' || meta === SkipSelf) {\n flags |= InjectFlags.SkipSelf;\n }\n else if (meta instanceof Self || meta.ngMetadataName === 'Self' || meta === Self) {\n flags |= InjectFlags.Self;\n }\n else if (meta instanceof Inject || meta === Inject) {\n type = meta.token;\n }\n else {\n type = meta;\n }\n }\n args.push(\u0275\u0275inject(type, flags));\n }\n else {\n args.push(\u0275\u0275inject(arg));\n }\n }\n return args;\n}\nvar NullInjector = /** @class */ (function () {\n function NullInjector() {\n }\n NullInjector.prototype.get = function (token, notFoundValue) {\n if (notFoundValue === void 0) { notFoundValue = THROW_IF_NOT_FOUND; }\n if (notFoundValue === THROW_IF_NOT_FOUND) {\n // Intentionally left behind: With dev tools open the debugger will stop here. There is no\n // reason why correctly written application should cause this exception.\n // TODO(misko): uncomment the next line once `ngDevMode` works with closure.\n // if(ngDevMode) debugger;\n var error = new Error(\"NullInjectorError: No provider for \" + stringify(token) + \"!\");\n error.name = 'NullInjectorError';\n throw error;\n }\n return notFoundValue;\n };\n return NullInjector;\n}());\nfunction catchInjectorError(e, token, injectorErrorName, source) {\n var tokenPath = e[NG_TEMP_TOKEN_PATH];\n if (token[SOURCE]) {\n tokenPath.unshift(token[SOURCE]);\n }\n e.message = formatError('\\n' + e.message, tokenPath, injectorErrorName, source);\n e[NG_TOKEN_PATH] = tokenPath;\n e[NG_TEMP_TOKEN_PATH] = null;\n throw e;\n}\nfunction formatError(text, obj, injectorErrorName, source) {\n if (source === void 0) { source = null; }\n text = text && text.charAt(0) === '\\n' && text.charAt(1) == NO_NEW_LINE ? text.substr(2) : text;\n var context = stringify(obj);\n if (obj instanceof Array) {\n context = obj.map(stringify).join(' -> ');\n }\n else if (typeof obj === 'object') {\n var parts = [];\n for (var key in obj) {\n if (obj.hasOwnProperty(key)) {\n var value = obj[key];\n parts.push(key + ':' + (typeof value === 'string' ? JSON.stringify(value) : stringify(value)));\n }\n }\n context = \"{\" + parts.join(', ') + \"}\";\n }\n return \"\" + injectorErrorName + (source ? '(' + source + ')' : '') + \"[\" + context + \"]: \" + text.replace(NEW_LINE, '\\n ');\n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * A mapping of the @angular/core API surface used in generated expressions to the actual symbols.\n *\n * This should be kept up to date with the public exports of @angular/core.\n */\nvar angularCoreDiEnv = {\n '\u0275\u0275defineInjectable': \u0275\u0275defineInjectable,\n '\u0275\u0275defineInjector': \u0275\u0275defineInjector,\n '\u0275\u0275inject': \u0275\u0275inject,\n '\u0275\u0275getFactoryOf': getFactoryOf,\n};\nfunction getFactoryOf(type) {\n var typeAny = type;\n var def = getInjectableDef(typeAny) || getInjectorDef(typeAny);\n if (!def || def.factory === undefined) {\n return null;\n }\n return def.factory;\n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Represents an instance of an NgModule created via a {@link NgModuleFactory}.\n *\n * `NgModuleRef` provides access to the NgModule Instance as well other objects related to this\n * NgModule Instance.\n *\n * @publicApi\n */\nvar NgModuleRef = /** @class */ (function () {\n function NgModuleRef() {\n }\n return NgModuleRef;\n}());\n/**\n * @publicApi\n */\nvar NgModuleFactory = /** @class */ (function () {\n function NgModuleFactory() {\n }\n return NgModuleFactory;\n}());\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n* Equivalent to ES6 spread, add each item to an array.\n*\n* @param items The items to add\n* @param arr The array to which you want to add the items\n*/\nfunction addAllToArray(items, arr) {\n for (var i = 0; i < items.length; i++) {\n arr.push(items[i]);\n }\n}\n/**\n * Flattens an array.\n */\nfunction flatten(list, dst) {\n if (dst === undefined)\n dst = list;\n for (var i = 0; i < list.length; i++) {\n var item = list[i];\n if (Array.isArray(item)) {\n // we need to inline it.\n if (dst === list) {\n // Our assumption that the list was already flat was wrong and\n // we need to clone flat since we need to write to it.\n dst = list.slice(0, i);\n }\n flatten(item, dst);\n }\n else if (dst !== list) {\n dst.push(item);\n }\n }\n return dst;\n}\nfunction deepForEach(input, fn) {\n input.forEach(function (value) { return Array.isArray(value) ? deepForEach(value, fn) : fn(value); });\n}\nfunction addToArray(arr, index, value) {\n // perf: array.push is faster than array.splice!\n if (index >= arr.length) {\n arr.push(value);\n }\n else {\n arr.splice(index, 0, value);\n }\n}\nfunction removeFromArray(arr, index) {\n // perf: array.pop is faster than array.splice!\n if (index >= arr.length - 1) {\n return arr.pop();\n }\n else {\n return arr.splice(index, 1)[0];\n }\n}\nfunction assertEqual(actual, expected, msg) {\n if (actual != expected) {\n throwError(msg);\n }\n}\nfunction assertNotEqual(actual, expected, msg) {\n if (actual == expected) {\n throwError(msg);\n }\n}\nfunction assertNotSame(actual, expected, msg) {\n if (actual === expected) {\n throwError(msg);\n }\n}\nfunction assertLessThan(actual, expected, msg) {\n if (actual >= expected) {\n throwError(msg);\n }\n}\nfunction assertGreaterThan(actual, expected, msg) {\n if (actual <= expected) {\n throwError(msg);\n }\n}\nfunction assertDefined(actual, msg) {\n if (actual == null) {\n throwError(msg);\n }\n}\nfunction throwError(msg) {\n // tslint:disable-next-line\n debugger; // Left intentionally for better debugger experience.\n throw new Error(\"ASSERTION ERROR: \" + msg);\n}\nfunction assertDomNode(node) {\n // If we're in a worker, `Node` will not be defined.\n assertEqual((typeof Node !== 'undefined' && node instanceof Node) ||\n (typeof node === 'object' && node != null &&\n node.constructor.name === 'WebWorkerRenderNode'), true, \"The provided value must be an instance of a DOM Node but got \" + stringify(node));\n}\nfunction assertDataInRange(arr, index) {\n var maxLen = arr ? arr.length : 0;\n assertLessThan(index, maxLen, \"Index expected to be less than \" + maxLen + \" but got \" + index);\n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nfunction ngDevModeResetPerfCounters() {\n var locationString = typeof location !== 'undefined' ? location.toString() : '';\n var newCounters = {\n namedConstructors: locationString.indexOf('ngDevMode=namedConstructors') != -1,\n firstTemplatePass: 0,\n tNode: 0,\n tView: 0,\n rendererCreateTextNode: 0,\n rendererSetText: 0,\n rendererCreateElement: 0,\n rendererAddEventListener: 0,\n rendererSetAttribute: 0,\n rendererRemoveAttribute: 0,\n rendererSetProperty: 0,\n rendererSetClassName: 0,\n rendererAddClass: 0,\n rendererRemoveClass: 0,\n rendererSetStyle: 0,\n rendererRemoveStyle: 0,\n rendererDestroy: 0,\n rendererDestroyNode: 0,\n rendererMoveNode: 0,\n rendererRemoveNode: 0,\n rendererAppendChild: 0,\n rendererInsertBefore: 0,\n rendererCreateComment: 0,\n styleMap: 0,\n styleMapCacheMiss: 0,\n classMap: 0,\n classMapCacheMiss: 0,\n styleProp: 0,\n stylePropCacheMiss: 0,\n classProp: 0,\n classPropCacheMiss: 0,\n flushStyling: 0,\n classesApplied: 0,\n stylesApplied: 0,\n stylingWritePersistedState: 0,\n stylingReadPersistedState: 0,\n };\n // Make sure to refer to ngDevMode as ['ngDevMode'] for closure.\n var allowNgDevModeTrue = locationString.indexOf('ngDevMode=false') === -1;\n _global['ngDevMode'] = allowNgDevModeTrue && newCounters;\n return newCounters;\n}\n/**\n * This checks to see if the `ngDevMode` has been set. If yes,\n * then we honor it, otherwise we default to dev mode with additional checks.\n *\n * The idea is that unless we are doing production build where we explicitly\n * set `ngDevMode == false` we should be helping the developer by providing\n * as much early warning and errors as possible.\n *\n * NOTE: changes to the `ngDevMode` name must be synced with `compiler-cli/src/tooling.ts`.\n */\nif (typeof ngDevMode === 'undefined' || ngDevMode) {\n ngDevModeResetPerfCounters();\n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * The strategy that the default change detector uses to detect changes.\n * When set, takes effect the next time change detection is triggered.\n *\n * @publicApi\n */\nvar ChangeDetectionStrategy;\n(function (ChangeDetectionStrategy) {\n /**\n * Use the `CheckOnce` strategy, meaning that automatic change detection is deactivated\n * until reactivated by setting the strategy to `Default` (`CheckAlways`).\n * Change detection can still be explicitly invoked.\n * This strategy applies to all child directives and cannot be overridden.\n */\n ChangeDetectionStrategy[ChangeDetectionStrategy[\"OnPush\"] = 0] = \"OnPush\";\n /**\n * Use the default `CheckAlways` strategy, in which change detection is automatic until\n * explicitly deactivated.\n */\n ChangeDetectionStrategy[ChangeDetectionStrategy[\"Default\"] = 1] = \"Default\";\n})(ChangeDetectionStrategy || (ChangeDetectionStrategy = {}));\n/**\n * Defines the possible states of the default change detector.\n * @see `ChangeDetectorRef`\n */\nvar ChangeDetectorStatus;\n(function (ChangeDetectorStatus) {\n /**\n * A state in which, after calling `detectChanges()`, the change detector\n * state becomes `Checked`, and must be explicitly invoked or reactivated.\n */\n ChangeDetectorStatus[ChangeDetectorStatus[\"CheckOnce\"] = 0] = \"CheckOnce\";\n /**\n * A state in which change detection is skipped until the change detector mode\n * becomes `CheckOnce`.\n */\n ChangeDetectorStatus[ChangeDetectorStatus[\"Checked\"] = 1] = \"Checked\";\n /**\n * A state in which change detection continues automatically until explicitly\n * deactivated.\n */\n ChangeDetectorStatus[ChangeDetectorStatus[\"CheckAlways\"] = 2] = \"CheckAlways\";\n /**\n * A state in which a change detector sub tree is not a part of the main tree and\n * should be skipped.\n */\n ChangeDetectorStatus[ChangeDetectorStatus[\"Detached\"] = 3] = \"Detached\";\n /**\n * Indicates that the change detector encountered an error checking a binding\n * or calling a directive lifecycle method and is now in an inconsistent state. Change\n * detectors in this state do not detect changes.\n */\n ChangeDetectorStatus[ChangeDetectorStatus[\"Errored\"] = 4] = \"Errored\";\n /**\n * Indicates that the change detector has been destroyed.\n */\n ChangeDetectorStatus[ChangeDetectorStatus[\"Destroyed\"] = 5] = \"Destroyed\";\n})(ChangeDetectorStatus || (ChangeDetectorStatus = {}));\n/**\n * Reports whether a given strategy is currently the default for change detection.\n * @param changeDetectionStrategy The strategy to check.\n * @returns True if the given strategy is the current default, false otherwise.\n * @see `ChangeDetectorStatus`\n * @see `ChangeDetectorRef`\n */\nfunction isDefaultChangeDetectionStrategy(changeDetectionStrategy) {\n return changeDetectionStrategy == null ||\n changeDetectionStrategy === ChangeDetectionStrategy.Default;\n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Defines template and style encapsulation options available for Component's {@link Component}.\n *\n * See {@link Component#encapsulation encapsulation}.\n *\n * @usageNotes\n * ### Example\n *\n * {@example core/ts/metadata/encapsulation.ts region='longform'}\n *\n * @publicApi\n */\nvar ViewEncapsulation;\n(function (ViewEncapsulation) {\n /**\n * Emulate `Native` scoping of styles by adding an attribute containing surrogate id to the Host\n * Element and pre-processing the style rules provided via {@link Component#styles styles} or\n * {@link Component#styleUrls styleUrls}, and adding the new Host Element attribute to all\n * selectors.\n *\n * This is the default option.\n */\n ViewEncapsulation[ViewEncapsulation[\"Emulated\"] = 0] = \"Emulated\";\n /**\n * @deprecated v6.1.0 - use {ViewEncapsulation.ShadowDom} instead.\n * Use the native encapsulation mechanism of the renderer.\n *\n * For the DOM this means using the deprecated [Shadow DOM\n * v0](https://w3c.github.io/webcomponents/spec/shadow/) and\n * creating a ShadowRoot for Component's Host Element.\n */\n ViewEncapsulation[ViewEncapsulation[\"Native\"] = 1] = \"Native\";\n /**\n * Don't provide any template or style encapsulation.\n */\n ViewEncapsulation[ViewEncapsulation[\"None\"] = 2] = \"None\";\n /**\n * Use Shadow DOM to encapsulate styles.\n *\n * For the DOM this means using modern [Shadow\n * DOM](https://w3c.github.io/webcomponents/spec/shadow/) and\n * creating a ShadowRoot for Component's Host Element.\n */\n ViewEncapsulation[ViewEncapsulation[\"ShadowDom\"] = 3] = \"ShadowDom\";\n})(ViewEncapsulation || (ViewEncapsulation = {}));\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Convince closure compiler that the wrapped function has no side-effects.\n *\n * Closure compiler always assumes that `toString` has no side-effects. We use this quirk to\n * allow us to execute a function but have closure compiler mark the call as no-side-effects.\n * It is important that the return value for the `noSideEffects` function be assigned\n * to something which is retained otherwise the call to `noSideEffects` will be removed by closure\n * compiler.\n */\nfunction noSideEffects(fn) {\n return '' + { toString: fn };\n}\n\n/**\n* @license\n* Copyright Google Inc. All Rights Reserved.\n*\n* Use of this source code is governed by an MIT-style license that can be\n* found in the LICENSE file at https://angular.io/license\n*/\n/**\n * This file contains reuseable \"empty\" symbols that can be used as default return values\n * in different parts of the rendering code. Because the same symbols are returned, this\n * allows for identity checks against these values to be consistently used by the framework\n * code.\n */\nvar EMPTY_OBJ = {};\nvar EMPTY_ARRAY = [];\n// freezing the values prevents any code from accidentally inserting new values in\nif (typeof ngDevMode !== 'undefined' && ngDevMode) {\n // These property accesses can be ignored because ngDevMode will be set to false\n // when optimizing code and the whole if statement will be dropped.\n // tslint:disable-next-line:no-toplevel-property-access\n Object.freeze(EMPTY_OBJ);\n // tslint:disable-next-line:no-toplevel-property-access\n Object.freeze(EMPTY_ARRAY);\n}\n\n/**\n * @license\n * Copyright Google Inc. 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 */\nvar NG_COMPONENT_DEF = getClosureSafeProperty({ ngComponentDef: getClosureSafeProperty });\nvar NG_DIRECTIVE_DEF = getClosureSafeProperty({ ngDirectiveDef: getClosureSafeProperty });\nvar NG_PIPE_DEF = getClosureSafeProperty({ ngPipeDef: getClosureSafeProperty });\nvar NG_MODULE_DEF = getClosureSafeProperty({ ngModuleDef: getClosureSafeProperty });\nvar NG_LOCALE_ID_DEF = getClosureSafeProperty({ ngLocaleIdDef: getClosureSafeProperty });\nvar NG_BASE_DEF = getClosureSafeProperty({ ngBaseDef: getClosureSafeProperty });\n/**\n * If a directive is diPublic, bloomAdd sets a property on the type with this constant as\n * the key and the directive's unique ID as the value. This allows us to map directives to their\n * bloom filter bit for DI.\n */\n// TODO(misko): This is wrong. The NG_ELEMENT_ID should never be minified.\nvar NG_ELEMENT_ID = getClosureSafeProperty({ __NG_ELEMENT_ID__: getClosureSafeProperty });\n\n/**\n * @license\n * Copyright Google Inc. 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 */\nvar _renderCompCount = 0;\n/**\n * Create a component definition object.\n *\n *\n * # Example\n * ```\n * class MyDirective {\n * // Generated by Angular Template Compiler\n * // [Symbol] syntax will not be supported by TypeScript until v2.7\n * static ngComponentDef = defineComponent({\n * ...\n * });\n * }\n * ```\n * @codeGenApi\n */\nfunction \u0275\u0275defineComponent(componentDefinition) {\n var type = componentDefinition.type;\n var typePrototype = type.prototype;\n var declaredInputs = {};\n var def = {\n type: type,\n providersResolver: null,\n consts: componentDefinition.consts,\n vars: componentDefinition.vars,\n factory: componentDefinition.factory,\n template: componentDefinition.template || null,\n ngContentSelectors: componentDefinition.ngContentSelectors,\n hostBindings: componentDefinition.hostBindings || null,\n contentQueries: componentDefinition.contentQueries || null,\n declaredInputs: declaredInputs,\n inputs: null,\n outputs: null,\n exportAs: componentDefinition.exportAs || null,\n onChanges: null,\n onInit: typePrototype.ngOnInit || null,\n doCheck: typePrototype.ngDoCheck || null,\n afterContentInit: typePrototype.ngAfterContentInit || null,\n afterContentChecked: typePrototype.ngAfterContentChecked || null,\n afterViewInit: typePrototype.ngAfterViewInit || null,\n afterViewChecked: typePrototype.ngAfterViewChecked || null,\n onDestroy: typePrototype.ngOnDestroy || null,\n onPush: componentDefinition.changeDetection === ChangeDetectionStrategy.OnPush,\n directiveDefs: null,\n pipeDefs: null,\n selectors: componentDefinition.selectors,\n viewQuery: componentDefinition.viewQuery || null,\n features: componentDefinition.features || null,\n data: componentDefinition.data || {},\n // TODO(misko): convert ViewEncapsulation into const enum so that it can be used directly in the\n // next line. Also `None` should be 0 not 2.\n encapsulation: componentDefinition.encapsulation || ViewEncapsulation.Emulated,\n id: 'c',\n styles: componentDefinition.styles || EMPTY_ARRAY,\n _: null,\n setInput: null,\n schemas: componentDefinition.schemas || null,\n tView: null,\n };\n def._ = noSideEffects(function () {\n var directiveTypes = componentDefinition.directives;\n var feature = componentDefinition.features;\n var pipeTypes = componentDefinition.pipes;\n def.id += _renderCompCount++;\n def.inputs = invertObject(componentDefinition.inputs, declaredInputs),\n def.outputs = invertObject(componentDefinition.outputs),\n feature && feature.forEach(function (fn) { return fn(def); });\n def.directiveDefs = directiveTypes ?\n function () { return (typeof directiveTypes === 'function' ? directiveTypes() : directiveTypes)\n .map(extractDirectiveDef); } :\n null;\n def.pipeDefs = pipeTypes ?\n function () { return (typeof pipeTypes === 'function' ? pipeTypes() : pipeTypes).map(extractPipeDef); } :\n null;\n // Add ngInjectableDef so components are reachable through the module injector by default\n // (unless it has already been set by the @Injectable decorator). This is mostly to\n // support injecting components in tests. In real application code, components should\n // be retrieved through the node injector, so this isn't a problem.\n if (!type.hasOwnProperty(NG_INJECTABLE_DEF)) {\n type[NG_INJECTABLE_DEF] =\n \u0275\u0275defineInjectable({ token: type, factory: componentDefinition.factory });\n }\n });\n return def;\n}\n/**\n * @codeGenApi\n */\nfunction \u0275\u0275setComponentScope(type, directives, pipes) {\n var def = type.ngComponentDef;\n def.directiveDefs = function () { return directives.map(extractDirectiveDef); };\n def.pipeDefs = function () { return pipes.map(extractPipeDef); };\n}\nfunction extractDirectiveDef(type) {\n var def = getComponentDef(type) || getDirectiveDef(type);\n if (ngDevMode && !def) {\n throw new Error(\"'\" + type.name + \"' is neither 'ComponentType' or 'DirectiveType'.\");\n }\n return def;\n}\nfunction extractPipeDef(type) {\n var def = getPipeDef(type);\n if (ngDevMode && !def) {\n throw new Error(\"'\" + type.name + \"' is not a 'PipeType'.\");\n }\n return def;\n}\n/**\n * @codeGenApi\n */\nfunction \u0275\u0275defineNgModule(def) {\n var res = {\n type: def.type,\n bootstrap: def.bootstrap || EMPTY_ARRAY,\n declarations: def.declarations || EMPTY_ARRAY,\n imports: def.imports || EMPTY_ARRAY,\n exports: def.exports || EMPTY_ARRAY,\n transitiveCompileScopes: null,\n schemas: def.schemas || null,\n id: def.id || null,\n };\n return res;\n}\n/**\n * Adds the module metadata that is necessary to compute the module's transitive scope to an\n * existing module definition.\n *\n * Scope metadata of modules is not used in production builds, so calls to this function can be\n * marked pure to tree-shake it from the bundle, allowing for all referenced declarations\n * to become eligible for tree-shaking as well.\n *\n * @codeGenApi\n */\nfunction \u0275\u0275setNgModuleScope(type, scope) {\n return noSideEffects(function () {\n var ngModuleDef = getNgModuleDef(type, true);\n ngModuleDef.declarations = scope.declarations || EMPTY_ARRAY;\n ngModuleDef.imports = scope.imports || EMPTY_ARRAY;\n ngModuleDef.exports = scope.exports || EMPTY_ARRAY;\n });\n}\n/**\n * Inverts an inputs or outputs lookup such that the keys, which were the\n * minified keys, are part of the values, and the values are parsed so that\n * the publicName of the property is the new key\n *\n * e.g. for\n *\n * ```\n * class Comp {\n * @Input()\n * propName1: string;\n *\n * @Input('publicName2')\n * declaredPropName2: number;\n * }\n * ```\n *\n * will be serialized as\n *\n * ```\n * {\n * propName1: 'propName1',\n * declaredPropName2: ['publicName2', 'declaredPropName2'],\n * }\n * ```\n *\n * which is than translated by the minifier as:\n *\n * ```\n * {\n * minifiedPropName1: 'propName1',\n * minifiedPropName2: ['publicName2', 'declaredPropName2'],\n * }\n * ```\n *\n * becomes: (public name => minifiedName)\n *\n * ```\n * {\n * 'propName1': 'minifiedPropName1',\n * 'publicName2': 'minifiedPropName2',\n * }\n * ```\n *\n * Optionally the function can take `secondary` which will result in: (public name => declared name)\n *\n * ```\n * {\n * 'propName1': 'propName1',\n * 'publicName2': 'declaredPropName2',\n * }\n * ```\n *\n\n */\nfunction invertObject(obj, secondary) {\n if (obj == null)\n return EMPTY_OBJ;\n var newLookup = {};\n for (var minifiedKey in obj) {\n if (obj.hasOwnProperty(minifiedKey)) {\n var publicName = obj[minifiedKey];\n var declaredName = publicName;\n if (Array.isArray(publicName)) {\n declaredName = publicName[1];\n publicName = publicName[0];\n }\n newLookup[publicName] = minifiedKey;\n if (secondary) {\n (secondary[publicName] = declaredName);\n }\n }\n }\n return newLookup;\n}\n/**\n * Create a base definition\n *\n * # Example\n * ```ts\n * class ShouldBeInherited {\n * static ngBaseDef = \u0275\u0275defineBase({\n * ...\n * })\n * }\n * ```\n *\n * @param baseDefinition The base definition parameters\n *\n * @codeGenApi\n */\nfunction \u0275\u0275defineBase(baseDefinition) {\n var declaredInputs = {};\n return {\n inputs: invertObject(baseDefinition.inputs, declaredInputs),\n declaredInputs: declaredInputs,\n outputs: invertObject(baseDefinition.outputs),\n viewQuery: baseDefinition.viewQuery || null,\n contentQueries: baseDefinition.contentQueries || null,\n hostBindings: baseDefinition.hostBindings || null\n };\n}\n/**\n * Create a directive definition object.\n *\n * # Example\n * ```ts\n * class MyDirective {\n * // Generated by Angular Template Compiler\n * // [Symbol] syntax will not be supported by TypeScript until v2.7\n * static ngDirectiveDef = \u0275\u0275defineDirective({\n * ...\n * });\n * }\n * ```\n *\n * @codeGenApi\n */\nvar \u0275\u0275defineDirective = \u0275\u0275defineComponent;\n/**\n * Create a pipe definition object.\n *\n * # Example\n * ```\n * class MyPipe implements PipeTransform {\n * // Generated by Angular Template Compiler\n * static ngPipeDef = definePipe({\n * ...\n * });\n * }\n * ```\n * @param pipeDef Pipe definition generated by the compiler\n *\n * @codeGenApi\n */\nfunction \u0275\u0275definePipe(pipeDef) {\n return {\n name: pipeDef.name,\n factory: pipeDef.factory,\n pure: pipeDef.pure !== false,\n onDestroy: pipeDef.type.prototype.ngOnDestroy || null\n };\n}\n/**\n * The following getter methods retrieve the definition form the type. Currently the retrieval\n * honors inheritance, but in the future we may change the rule to require that definitions are\n * explicit. This would require some sort of migration strategy.\n */\nfunction getComponentDef(type) {\n return type[NG_COMPONENT_DEF] || null;\n}\nfunction getDirectiveDef(type) {\n return type[NG_DIRECTIVE_DEF] || null;\n}\nfunction getPipeDef(type) {\n return type[NG_PIPE_DEF] || null;\n}\nfunction getBaseDef(type) {\n return type[NG_BASE_DEF] || null;\n}\nfunction getNgModuleDef(type, throwNotFound) {\n var ngModuleDef = type[NG_MODULE_DEF] || null;\n if (!ngModuleDef && throwNotFound === true) {\n throw new Error(\"Type \" + stringify(type) + \" does not have 'ngModuleDef' property.\");\n }\n return ngModuleDef;\n}\nfunction getNgLocaleIdDef(type) {\n return type[NG_LOCALE_ID_DEF] || null;\n}\n\n/**\n * @license\n * Copyright Google Inc. 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// Below are constants for LView indices to help us look up LView members\n// without having to remember the specific indices.\n// Uglify will inline these when minifying so there shouldn't be a cost.\nvar HOST = 0;\nvar TVIEW = 1;\nvar FLAGS = 2;\nvar PARENT = 3;\nvar NEXT = 4;\nvar QUERIES = 5;\nvar T_HOST = 6;\nvar BINDING_INDEX = 7;\nvar CLEANUP = 8;\nvar CONTEXT = 9;\nvar INJECTOR$1 = 10;\nvar RENDERER_FACTORY = 11;\nvar RENDERER = 12;\nvar SANITIZER = 13;\nvar CHILD_HEAD = 14;\nvar CHILD_TAIL = 15;\nvar DECLARATION_VIEW = 16;\nvar DECLARATION_LCONTAINER = 17;\nvar PREORDER_HOOK_FLAGS = 18;\n/** Size of LView's header. Necessary to adjust for it when setting slots. */\nvar HEADER_OFFSET = 19;\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Special location which allows easy identification of type. If we have an array which was\n * retrieved from the `LView` and that array has `true` at `TYPE` location, we know it is\n * `LContainer`.\n */\nvar TYPE = 1;\n/**\n * Below are constants for LContainer indices to help us look up LContainer members\n * without having to remember the specific indices.\n * Uglify will inline these when minifying so there shouldn't be a cost.\n */\nvar ACTIVE_INDEX = 2;\n// PARENT and NEXT are indices 3 and 4\n// As we already have these constants in LView, we don't need to re-create them.\nvar MOVED_VIEWS = 5;\n// T_HOST is index 6\n// We already have this constants in LView, we don't need to re-create it.\nvar NATIVE = 7;\nvar VIEW_REFS = 8;\n/**\n * Size of LContainer's header. Represents the index after which all views in the\n * container will be inserted. We need to keep a record of current views so we know\n * which views are already in the DOM (and don't need to be re-added) and so we can\n * remove views from the DOM when they are no longer required.\n */\nvar CONTAINER_HEADER_OFFSET = 9;\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n* True if `value` is `LView`.\n* @param value wrapped value of `RNode`, `LView`, `LContainer`\n*/\nfunction isLView(value) {\n return Array.isArray(value) && typeof value[TYPE] === 'object';\n}\n/**\n * True if `value` is `LContainer`.\n * @param value wrapped value of `RNode`, `LView`, `LContainer`\n */\nfunction isLContainer(value) {\n return Array.isArray(value) && value[TYPE] === true;\n}\nfunction isContentQueryHost(tNode) {\n return (tNode.flags & 4 /* hasContentQuery */) !== 0;\n}\nfunction isComponent(tNode) {\n return (tNode.flags & 1 /* isComponent */) === 1 /* isComponent */;\n}\nfunction isComponentDef(def) {\n return def.template !== null;\n}\nfunction isRootView(target) {\n return (target[FLAGS] & 512 /* IsRoot */) !== 0;\n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nfunction assertTNodeForLView(tNode, lView) {\n tNode.hasOwnProperty('tView_') && assertEqual(tNode.tView_, lView[TVIEW], 'This TNode does not belong to this LView.');\n}\nfunction assertComponentType(actual, msg) {\n if (msg === void 0) { msg = 'Type passed in is not ComponentType, it does not have \\'ngComponentDef\\' property.'; }\n if (!getComponentDef(actual)) {\n throwError(msg);\n }\n}\nfunction assertNgModuleType(actual, msg) {\n if (msg === void 0) { msg = 'Type passed in is not NgModuleType, it does not have \\'ngModuleDef\\' property.'; }\n if (!getNgModuleDef(actual)) {\n throwError(msg);\n }\n}\nfunction assertPreviousIsParent(isParent) {\n assertEqual(isParent, true, 'previousOrParentTNode should be a parent');\n}\nfunction assertHasParent(tNode) {\n assertDefined(tNode, 'previousOrParentTNode should exist!');\n assertDefined(tNode.parent, 'previousOrParentTNode should have a parent');\n}\nfunction assertLContainerOrUndefined(value) {\n value && assertEqual(isLContainer(value), true, 'Expecting LContainer or undefined or null');\n}\nfunction assertLContainer(value) {\n assertDefined(value, 'LContainer must be defined');\n assertEqual(isLContainer(value), true, 'Expecting LContainer');\n}\nfunction assertLViewOrUndefined(value) {\n value && assertEqual(isLView(value), true, 'Expecting LView or undefined or null');\n}\nfunction assertLView(value) {\n assertDefined(value, 'LView must be defined');\n assertEqual(isLView(value), true, 'Expecting LView');\n}\nfunction assertFirstTemplatePass(tView, errMessage) {\n assertEqual(tView.firstTemplatePass, true, errMessage);\n}\n\n/**\n * @license\n * Copyright Google Inc. 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 */\nvar TNODE = 8;\nvar PARENT_INJECTOR = 8;\nvar INJECTOR_BLOOM_PARENT_SIZE = 9;\nvar NO_PARENT_INJECTOR = -1;\n/**\n * Each injector is saved in 9 contiguous slots in `LView` and 9 contiguous slots in\n * `TView.data`. This allows us to store information about the current node's tokens (which\n * can be shared in `TView`) as well as the tokens of its ancestor nodes (which cannot be\n * shared, so they live in `LView`).\n *\n * Each of these slots (aside from the last slot) contains a bloom filter. This bloom filter\n * determines whether a directive is available on the associated node or not. This prevents us\n * from searching the directives array at this level unless it's probable the directive is in it.\n *\n * See: https://en.wikipedia.org/wiki/Bloom_filter for more about bloom filters.\n *\n * Because all injectors have been flattened into `LView` and `TViewData`, they cannot typed\n * using interfaces as they were previously. The start index of each `LInjector` and `TInjector`\n * will differ based on where it is flattened into the main array, so it's not possible to know\n * the indices ahead of time and save their types here. The interfaces are still included here\n * for documentation purposes.\n *\n * export interface LInjector extends Array {\n *\n * // Cumulative bloom for directive IDs 0-31 (IDs are % BLOOM_SIZE)\n * [0]: number;\n *\n * // Cumulative bloom for directive IDs 32-63\n * [1]: number;\n *\n * // Cumulative bloom for directive IDs 64-95\n * [2]: number;\n *\n * // Cumulative bloom for directive IDs 96-127\n * [3]: number;\n *\n * // Cumulative bloom for directive IDs 128-159\n * [4]: number;\n *\n * // Cumulative bloom for directive IDs 160 - 191\n * [5]: number;\n *\n * // Cumulative bloom for directive IDs 192 - 223\n * [6]: number;\n *\n * // Cumulative bloom for directive IDs 224 - 255\n * [7]: number;\n *\n * // We need to store a reference to the injector's parent so DI can keep looking up\n * // the injector tree until it finds the dependency it's looking for.\n * [PARENT_INJECTOR]: number;\n * }\n *\n * export interface TInjector extends Array {\n *\n * // Shared node bloom for directive IDs 0-31 (IDs are % BLOOM_SIZE)\n * [0]: number;\n *\n * // Shared node bloom for directive IDs 32-63\n * [1]: number;\n *\n * // Shared node bloom for directive IDs 64-95\n * [2]: number;\n *\n * // Shared node bloom for directive IDs 96-127\n * [3]: number;\n *\n * // Shared node bloom for directive IDs 128-159\n * [4]: number;\n *\n * // Shared node bloom for directive IDs 160 - 191\n * [5]: number;\n *\n * // Shared node bloom for directive IDs 192 - 223\n * [6]: number;\n *\n * // Shared node bloom for directive IDs 224 - 255\n * [7]: number;\n *\n * // Necessary to find directive indices for a particular node.\n * [TNODE]: TElementNode|TElementContainerNode|TContainerNode;\n * }\n */\n/**\n* Factory for creating instances of injectors in the NodeInjector.\n*\n* This factory is complicated by the fact that it can resolve `multi` factories as well.\n*\n* NOTE: Some of the fields are optional which means that this class has two hidden classes.\n* - One without `multi` support (most common)\n* - One with `multi` values, (rare).\n*\n* Since VMs can cache up to 4 inline hidden classes this is OK.\n*\n* - Single factory: Only `resolving` and `factory` is defined.\n* - `providers` factory: `componentProviders` is a number and `index = -1`.\n* - `viewProviders` factory: `componentProviders` is a number and `index` points to `providers`.\n*/\nvar NodeInjectorFactory = /** @class */ (function () {\n function NodeInjectorFactory(\n /**\n * Factory to invoke in order to create a new instance.\n */\n factory, \n /**\n * Set to `true` if the token is declared in `viewProviders` (or if it is component).\n */\n isViewProvider, injectImplementation) {\n this.factory = factory;\n /**\n * Marker set to true during factory invocation to see if we get into recursive loop.\n * Recursive loop causes an error to be displayed.\n */\n this.resolving = false;\n this.canSeeViewProviders = isViewProvider;\n this.injectImpl = injectImplementation;\n }\n return NodeInjectorFactory;\n}());\nfunction isFactory(obj) {\n // See: https://jsperf.com/instanceof-vs-getprototypeof\n return obj !== null && typeof obj == 'object' &&\n Object.getPrototypeOf(obj) == NodeInjectorFactory.prototype;\n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nfunction assertNodeType(tNode, type) {\n assertDefined(tNode, 'should be called with a TNode');\n assertEqual(tNode.type, type, \"should be a \" + typeName(type));\n}\nfunction assertNodeOfPossibleTypes(tNode) {\n var types = [];\n for (var _i = 1; _i < arguments.length; _i++) {\n types[_i - 1] = arguments[_i];\n }\n assertDefined(tNode, 'should be called with a TNode');\n var found = types.some(function (type) { return tNode.type === type; });\n assertEqual(found, true, \"Should be one of \" + types.map(typeName).join(', ') + \" but got \" + typeName(tNode.type));\n}\nfunction typeName(type) {\n if (type == 1 /* Projection */)\n return 'Projection';\n if (type == 0 /* Container */)\n return 'Container';\n if (type == 2 /* View */)\n return 'View';\n if (type == 3 /* Element */)\n return 'Element';\n if (type == 4 /* ElementContainer */)\n return 'ElementContainer';\n return '';\n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Adds all directive lifecycle hooks from the given `DirectiveDef` to the given `TView`.\n *\n * Must be run *only* on the first template pass.\n *\n * Sets up the pre-order hooks on the provided `tView`,\n * see {@link HookData} for details about the data structure.\n *\n * @param directiveIndex The index of the directive in LView\n * @param directiveDef The definition containing the hooks to setup in tView\n * @param tView The current TView\n * @param nodeIndex The index of the node to which the directive is attached\n * @param initialPreOrderHooksLength the number of pre-order hooks already registered before the\n * current process, used to know if the node index has to be added to the array. If it is -1,\n * the node index is never added.\n * @param initialPreOrderCheckHooksLength same as previous for pre-order check hooks\n */\nfunction registerPreOrderHooks(directiveIndex, directiveDef, tView, nodeIndex, initialPreOrderHooksLength, initialPreOrderCheckHooksLength) {\n ngDevMode &&\n assertEqual(tView.firstTemplatePass, true, 'Should only be called on first template pass');\n var onChanges = directiveDef.onChanges, onInit = directiveDef.onInit, doCheck = directiveDef.doCheck;\n if (initialPreOrderHooksLength >= 0 &&\n (!tView.preOrderHooks || initialPreOrderHooksLength === tView.preOrderHooks.length) &&\n (onChanges || onInit || doCheck)) {\n (tView.preOrderHooks || (tView.preOrderHooks = [])).push(nodeIndex);\n }\n if (initialPreOrderCheckHooksLength >= 0 &&\n (!tView.preOrderCheckHooks ||\n initialPreOrderCheckHooksLength === tView.preOrderCheckHooks.length) &&\n (onChanges || doCheck)) {\n (tView.preOrderCheckHooks || (tView.preOrderCheckHooks = [])).push(nodeIndex);\n }\n if (onChanges) {\n (tView.preOrderHooks || (tView.preOrderHooks = [])).push(directiveIndex, onChanges);\n (tView.preOrderCheckHooks || (tView.preOrderCheckHooks = [])).push(directiveIndex, onChanges);\n }\n if (onInit) {\n (tView.preOrderHooks || (tView.preOrderHooks = [])).push(-directiveIndex, onInit);\n }\n if (doCheck) {\n (tView.preOrderHooks || (tView.preOrderHooks = [])).push(directiveIndex, doCheck);\n (tView.preOrderCheckHooks || (tView.preOrderCheckHooks = [])).push(directiveIndex, doCheck);\n }\n}\n/**\n *\n * Loops through the directives on the provided `tNode` and queues hooks to be\n * run that are not initialization hooks.\n *\n * Should be executed during `elementEnd()` and similar to\n * preserve hook execution order. Content, view, and destroy hooks for projected\n * components and directives must be called *before* their hosts.\n *\n * Sets up the content, view, and destroy hooks on the provided `tView`,\n * see {@link HookData} for details about the data structure.\n *\n * NOTE: This does not set up `onChanges`, `onInit` or `doCheck`, those are set up\n * separately at `elementStart`.\n *\n * @param tView The current TView\n * @param tNode The TNode whose directives are to be searched for hooks to queue\n */\nfunction registerPostOrderHooks(tView, tNode) {\n if (tView.firstTemplatePass) {\n // It's necessary to loop through the directives at elementEnd() (rather than processing in\n // directiveCreate) so we can preserve the current hook order. Content, view, and destroy\n // hooks for projected components and directives must be called *before* their hosts.\n for (var i = tNode.directiveStart, end = tNode.directiveEnd; i < end; i++) {\n var directiveDef = tView.data[i];\n if (directiveDef.afterContentInit) {\n (tView.contentHooks || (tView.contentHooks = [])).push(-i, directiveDef.afterContentInit);\n }\n if (directiveDef.afterContentChecked) {\n (tView.contentHooks || (tView.contentHooks = [])).push(i, directiveDef.afterContentChecked);\n (tView.contentCheckHooks || (tView.contentCheckHooks = [])).push(i, directiveDef.afterContentChecked);\n }\n if (directiveDef.afterViewInit) {\n (tView.viewHooks || (tView.viewHooks = [])).push(-i, directiveDef.afterViewInit);\n }\n if (directiveDef.afterViewChecked) {\n (tView.viewHooks || (tView.viewHooks = [])).push(i, directiveDef.afterViewChecked);\n (tView.viewCheckHooks || (tView.viewCheckHooks = [])).push(i, directiveDef.afterViewChecked);\n }\n if (directiveDef.onDestroy != null) {\n (tView.destroyHooks || (tView.destroyHooks = [])).push(i, directiveDef.onDestroy);\n }\n }\n }\n}\n/**\n * Executing hooks requires complex logic as we need to deal with 2 constraints.\n *\n * 1. Init hooks (ngOnInit, ngAfterContentInit, ngAfterViewInit) must all be executed once and only\n * once, across many change detection cycles. This must be true even if some hooks throw, or if\n * some recursively trigger a change detection cycle.\n * To solve that, it is required to track the state of the execution of these init hooks.\n * This is done by storing and maintaining flags in the view: the {@link InitPhaseState},\n * and the index within that phase. They can be seen as a cursor in the following structure:\n * [[onInit1, onInit2], [afterContentInit1], [afterViewInit1, afterViewInit2, afterViewInit3]]\n * They are are stored as flags in LView[FLAGS].\n *\n * 2. Pre-order hooks can be executed in batches, because of the select instruction.\n * To be able to pause and resume their execution, we also need some state about the hook's array\n * that is being processed:\n * - the index of the next hook to be executed\n * - the number of init hooks already found in the processed part of the array\n * They are are stored as flags in LView[PREORDER_HOOK_FLAGS].\n */\n/**\n * Executes necessary hooks at the start of executing a template.\n *\n * Executes hooks that are to be run during the initialization of a directive such\n * as `onChanges`, `onInit`, and `doCheck`.\n *\n * @param lView The current view\n * @param tView Static data for the view containing the hooks to be executed\n * @param checkNoChangesMode Whether or not we're in checkNoChanges mode.\n * @param @param currentNodeIndex 2 cases depending the the value:\n * - undefined: execute hooks only from the saved index until the end of the array (pre-order case,\n * when flushing the remaining hooks)\n * - number: execute hooks only from the saved index until that node index exclusive (pre-order\n * case, when executing select(number))\n */\nfunction executePreOrderHooks(currentView, tView, checkNoChangesMode, currentNodeIndex) {\n if (!checkNoChangesMode) {\n executeHooks(currentView, tView.preOrderHooks, tView.preOrderCheckHooks, checkNoChangesMode, 0 /* OnInitHooksToBeRun */, currentNodeIndex !== undefined ? currentNodeIndex : null);\n }\n}\n/**\n * Executes hooks against the given `LView` based off of whether or not\n * This is the first pass.\n *\n * @param currentView The view instance data to run the hooks against\n * @param firstPassHooks An array of hooks to run if we're in the first view pass\n * @param checkHooks An Array of hooks to run if we're not in the first view pass.\n * @param checkNoChangesMode Whether or not we're in no changes mode.\n * @param initPhaseState the current state of the init phase\n * @param currentNodeIndex 3 cases depending the the value:\n * - undefined: all hooks from the array should be executed (post-order case)\n * - null: execute hooks only from the saved index until the end of the array (pre-order case, when\n * flushing the remaining hooks)\n * - number: execute hooks only from the saved index until that node index exclusive (pre-order\n * case, when executing select(number))\n */\nfunction executeHooks(currentView, firstPassHooks, checkHooks, checkNoChangesMode, initPhaseState, currentNodeIndex) {\n if (checkNoChangesMode)\n return;\n var hooksToCall = (currentView[FLAGS] & 3 /* InitPhaseStateMask */) === initPhaseState ?\n firstPassHooks :\n checkHooks;\n if (hooksToCall) {\n callHooks(currentView, hooksToCall, initPhaseState, currentNodeIndex);\n }\n // The init phase state must be always checked here as it may have been recursively updated\n if (currentNodeIndex == null &&\n (currentView[FLAGS] & 3 /* InitPhaseStateMask */) === initPhaseState &&\n initPhaseState !== 3 /* InitPhaseCompleted */) {\n currentView[FLAGS] &= 1023 /* IndexWithinInitPhaseReset */;\n currentView[FLAGS] += 1 /* InitPhaseStateIncrementer */;\n }\n}\n/**\n * Calls lifecycle hooks with their contexts, skipping init hooks if it's not\n * the first LView pass\n *\n * @param currentView The current view\n * @param arr The array in which the hooks are found\n * @param initPhaseState the current state of the init phase\n * @param currentNodeIndex 3 cases depending the the value:\n * - undefined: all hooks from the array should be executed (post-order case)\n * - null: execute hooks only from the saved index until the end of the array (pre-order case, when\n * flushing the remaining hooks)\n * - number: execute hooks only from the saved index until that node index exclusive (pre-order\n * case, when executing select(number))\n */\nfunction callHooks(currentView, arr, initPhase, currentNodeIndex) {\n var startIndex = currentNodeIndex !== undefined ?\n (currentView[PREORDER_HOOK_FLAGS] & 65535 /* IndexOfTheNextPreOrderHookMaskMask */) :\n 0;\n var nodeIndexLimit = currentNodeIndex != null ? currentNodeIndex : -1;\n var lastNodeIndexFound = 0;\n for (var i = startIndex; i < arr.length; i++) {\n var hook = arr[i + 1];\n if (typeof hook === 'number') {\n lastNodeIndexFound = arr[i];\n if (currentNodeIndex != null && lastNodeIndexFound >= currentNodeIndex) {\n break;\n }\n }\n else {\n var isInitHook = arr[i] < 0;\n if (isInitHook)\n currentView[PREORDER_HOOK_FLAGS] += 65536 /* NumberOfInitHooksCalledIncrementer */;\n if (lastNodeIndexFound < nodeIndexLimit || nodeIndexLimit == -1) {\n callHook(currentView, initPhase, arr, i);\n currentView[PREORDER_HOOK_FLAGS] =\n (currentView[PREORDER_HOOK_FLAGS] & 4294901760 /* NumberOfInitHooksCalledMask */) + i +\n 2;\n }\n i++;\n }\n }\n}\n/**\n * Execute one hook against the current `LView`.\n *\n * @param currentView The current view\n * @param initPhaseState the current state of the init phase\n * @param arr The array in which the hooks are found\n * @param i The current index within the hook data array\n */\nfunction callHook(currentView, initPhase, arr, i) {\n var isInitHook = arr[i] < 0;\n var hook = arr[i + 1];\n var directiveIndex = isInitHook ? -arr[i] : arr[i];\n var directive = currentView[directiveIndex];\n if (isInitHook) {\n var indexWithintInitPhase = currentView[FLAGS] >> 10 /* IndexWithinInitPhaseShift */;\n // The init phase state must be always checked here as it may have been recursively\n // updated\n if (indexWithintInitPhase <\n (currentView[PREORDER_HOOK_FLAGS] >> 16 /* NumberOfInitHooksCalledShift */) &&\n (currentView[FLAGS] & 3 /* InitPhaseStateMask */) === initPhase) {\n currentView[FLAGS] += 1024 /* IndexWithinInitPhaseIncrementer */;\n hook.call(directive);\n }\n }\n else {\n hook.call(directive);\n }\n}\n\n/**\n* @license\n* Copyright Google Inc. All Rights Reserved.\n*\n* Use of this source code is governed by an MIT-style license that can be\n* found in the LICENSE file at https://angular.io/license\n*/\n/**\n * --------\n *\n * // TODO(matsko): add updateMask info\n *\n * This file contains all state-based logic for styling in Angular.\n *\n * Styling in Angular is evaluated with a series of styling-specific\n * template instructions which are called one after another each time\n * change detection occurs in Angular.\n *\n * Styling makes use of various temporary, state-based variables between\n * instructions so that it can better cache and optimize its values.\n * These values are usually populated and cleared when an element is\n * exited in change detection (once all the instructions are run for\n * that element).\n *\n * There are, however, situations where the state-based values\n * need to be stored and used at a later point. This ONLY occurs when\n * there are template-level as well as host-binding-level styling\n * instructions on the same element. The example below shows exactly\n * what could be:\n *\n * ```html\n * \n *
\n * ```\n *\n * If and when this situation occurs, the current styling state is\n * stored in a storage map value and then later accessed once the\n * host bindings are evaluated. Once styling for the current element\n * is over then the map entry will be cleared.\n *\n * To learn more about the algorithm see `TStylingContext`.\n *\n * --------\n */\nvar _stylingState = null;\nvar _stateStorage = new Map();\n// this value is not used outside this file and is only here\n// as a caching check for when the element changes.\nvar _stylingElement = null;\nvar STYLING_INDEX_START_VALUE = 1;\nvar BIT_MASK_START_VALUE = 0;\nfunction getStylingState(element, readFromMap) {\n if (!_stylingElement || element !== _stylingElement) {\n _stylingElement = element;\n if (readFromMap) {\n _stylingState = _stateStorage.get(element) || null;\n ngDevMode && ngDevMode.stylingReadPersistedState++;\n }\n _stylingState = _stylingState || {\n classesBitMask: BIT_MASK_START_VALUE,\n classesIndex: STYLING_INDEX_START_VALUE,\n stylesBitMask: BIT_MASK_START_VALUE,\n stylesIndex: STYLING_INDEX_START_VALUE,\n };\n }\n return _stylingState;\n}\nfunction resetStylingState() {\n _stylingState = null;\n _stylingElement = null;\n}\nfunction storeStylingState(element, state) {\n ngDevMode && ngDevMode.stylingWritePersistedState++;\n _stateStorage.set(element, state);\n}\nfunction deleteStylingStateFromStorage(element) {\n _stateStorage.delete(element);\n}\nfunction resetAllStylingState() {\n resetStylingState();\n _stateStorage.clear();\n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * This property will be monkey-patched on elements, components and directives\n */\nvar MONKEY_PATCH_KEY_NAME = '__ngContext__';\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * For efficiency reasons we often put several different data types (`RNode`, `LView`, `LContainer`)\n * in same location in `LView`. This is because we don't want to pre-allocate space for it\n * because the storage is sparse. This file contains utilities for dealing with such data types.\n *\n * How do we know what is stored at a given location in `LView`.\n * - `Array.isArray(value) === false` => `RNode` (The normal storage value)\n * - `Array.isArray(value) === true` => then the `value[0]` represents the wrapped value.\n * - `typeof value[TYPE] === 'object'` => `LView`\n * - This happens when we have a component at a given location\n * - `typeof value[TYPE] === true` => `LContainer`\n * - This happens when we have `LContainer` binding at a given location.\n *\n *\n * NOTE: it is assumed that `Array.isArray` and `typeof` operations are very efficient.\n */\n/**\n * Returns `RNode`.\n * @param value wrapped value of `RNode`, `LView`, `LContainer`\n */\nfunction unwrapRNode(value) {\n while (Array.isArray(value)) {\n value = value[HOST];\n }\n return value;\n}\n/**\n * Retrieves an element value from the provided `viewData`, by unwrapping\n * from any containers, component views, or style contexts.\n */\nfunction getNativeByIndex(index, lView) {\n return unwrapRNode(lView[index + HEADER_OFFSET]);\n}\n/**\n * Retrieve an `RNode` for a given `TNode` and `LView`.\n *\n * This function guarantees in dev mode to retrieve a non-null `RNode`.\n *\n * @param tNode\n * @param lView\n */\nfunction getNativeByTNode(tNode, lView) {\n ngDevMode && assertTNodeForLView(tNode, lView);\n ngDevMode && assertDataInRange(lView, tNode.index);\n var node = unwrapRNode(lView[tNode.index]);\n ngDevMode && assertDomNode(node);\n return node;\n}\n/**\n * Retrieve an `RNode` or `null` for a given `TNode` and `LView`.\n *\n * Some `TNode`s don't have associated `RNode`s. For example `Projection`\n *\n * @param tNode\n * @param lView\n */\nfunction getNativeByTNodeOrNull(tNode, lView) {\n ngDevMode && assertTNodeForLView(tNode, lView);\n var index = tNode.index;\n var node = index == -1 ? null : unwrapRNode(lView[index]);\n ngDevMode && node !== null && assertDomNode(node);\n return node;\n}\n/**\n * A helper function that returns `true` if a given `TNode` has any matching directives.\n */\nfunction hasDirectives(tNode) {\n return tNode.directiveEnd > tNode.directiveStart;\n}\nfunction getTNode(index, view) {\n ngDevMode && assertGreaterThan(index, -1, 'wrong index for TNode');\n ngDevMode && assertLessThan(index, view[TVIEW].data.length, 'wrong index for TNode');\n return view[TVIEW].data[index + HEADER_OFFSET];\n}\n/** Retrieves a value from any `LView` or `TData`. */\nfunction loadInternal(view, index) {\n ngDevMode && assertDataInRange(view, index + HEADER_OFFSET);\n return view[index + HEADER_OFFSET];\n}\nfunction getComponentViewByIndex(nodeIndex, hostView) {\n // Could be an LView or an LContainer. If LContainer, unwrap to find LView.\n var slotValue = hostView[nodeIndex];\n var lView = isLView(slotValue) ? slotValue : slotValue[HOST];\n return lView;\n}\n/**\n * Returns the monkey-patch value data present on the target (which could be\n * a component, directive or a DOM node).\n */\nfunction readPatchedData(target) {\n ngDevMode && assertDefined(target, 'Target expected');\n return target[MONKEY_PATCH_KEY_NAME];\n}\nfunction readPatchedLView(target) {\n var value = readPatchedData(target);\n if (value) {\n return Array.isArray(value) ? value : value.lView;\n }\n return null;\n}\n/**\n * Returns a boolean for whether the view is attached to the change detection tree.\n *\n * Note: This determines whether a view should be checked, not whether it's inserted\n * into a container. For that, you'll want `viewAttachedToContainer` below.\n */\nfunction viewAttachedToChangeDetector(view) {\n return (view[FLAGS] & 128 /* Attached */) === 128 /* Attached */;\n}\n/** Returns a boolean for whether the view is attached to a container. */\nfunction viewAttachedToContainer(view) {\n return isLContainer(view[PARENT]);\n}\n/**\n * Resets the pre-order hook flags of the view.\n * @param lView the LView on which the flags are reset\n */\nfunction resetPreOrderHookFlags(lView) {\n lView[PREORDER_HOOK_FLAGS] = 0;\n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Store the element depth count. This is used to identify the root elements of the template\n * so that we can than attach `LView` to only those elements.\n */\nvar elementDepthCount;\nfunction getElementDepthCount() {\n // top level variables should not be exported for performance reasons (PERF_NOTES.md)\n return elementDepthCount;\n}\nfunction increaseElementDepthCount() {\n elementDepthCount++;\n}\nfunction decreaseElementDepthCount() {\n elementDepthCount--;\n}\nvar currentDirectiveDef = null;\nfunction getCurrentDirectiveDef() {\n // top level variables should not be exported for performance reasons (PERF_NOTES.md)\n return currentDirectiveDef;\n}\nfunction setCurrentDirectiveDef(def) {\n currentDirectiveDef = def;\n}\n/**\n * Stores whether directives should be matched to elements.\n *\n * When template contains `ngNonBindable` than we need to prevent the runtime form matching\n * directives on children of that element.\n *\n * Example:\n * ```\n * \n * Should match component / directive.\n * \n *
\n * \n * Should not match component / directive because we are in ngNonBindable.\n * \n *
\n * ```\n */\nvar bindingsEnabled;\nfunction getBindingsEnabled() {\n // top level variables should not be exported for performance reasons (PERF_NOTES.md)\n return bindingsEnabled;\n}\n/**\n * Enables directive matching on elements.\n *\n * * Example:\n * ```\n * \n * Should match component / directive.\n * \n *
\n * \n * \n * Should not match component / directive because we are in ngNonBindable.\n * \n * \n *
\n * ```\n *\n * @codeGenApi\n */\nfunction \u0275\u0275enableBindings() {\n bindingsEnabled = true;\n}\n/**\n * Disables directive matching on element.\n *\n * * Example:\n * ```\n * \n * Should match component / directive.\n * \n *
\n * \n * \n * Should not match component / directive because we are in ngNonBindable.\n * \n * \n *
\n * ```\n *\n * @codeGenApi\n */\nfunction \u0275\u0275disableBindings() {\n bindingsEnabled = false;\n}\nfunction getLView() {\n return lView;\n}\n/**\n * Used as the starting directive id value.\n *\n * All subsequent directives are incremented from this value onwards.\n * The reason why this value is `1` instead of `0` is because the `0`\n * value is reserved for the template.\n */\nvar MIN_DIRECTIVE_ID = 1;\nvar activeDirectiveId = MIN_DIRECTIVE_ID;\n/**\n * Position depth (with respect from leaf to root) in a directive sub-class inheritance chain.\n */\nvar activeDirectiveSuperClassDepthPosition = 0;\n/**\n * Total count of how many directives are a part of an inheritance chain.\n *\n * When directives are sub-classed (extended) from one to another, Angular\n * needs to keep track of exactly how many were encountered so it can accurately\n * generate the next directive id (once the next directive id is visited).\n * Normally the next directive id just a single incremented value from the\n * previous one, however, if the previous directive is a part of an inheritance\n * chain (a series of sub-classed directives) then the incremented value must\n * also take into account the total amount of sub-classed values.\n *\n * Note that this value resets back to zero once the next directive is\n * visited (when `incrementActiveDirectiveId` or `setActiveHostElement`\n * is called).\n */\nvar activeDirectiveSuperClassHeight = 0;\n/**\n * Sets the active directive host element and resets the directive id value\n * (when the provided elementIndex value has changed).\n *\n * @param elementIndex the element index value for the host element where\n * the directive/component instance lives\n */\nfunction setActiveHostElement(elementIndex) {\n if (elementIndex === void 0) { elementIndex = null; }\n if (_selectedIndex !== elementIndex) {\n setSelectedIndex(elementIndex == null ? -1 : elementIndex);\n activeDirectiveId = elementIndex == null ? 0 : MIN_DIRECTIVE_ID;\n activeDirectiveSuperClassDepthPosition = 0;\n activeDirectiveSuperClassHeight = 0;\n }\n}\n/**\n * Returns the current id value of the current directive.\n *\n * For example we have an element that has two directives on it:\n *
\n *\n * dirOne->hostBindings() (id == 1)\n * dirTwo->hostBindings() (id == 2)\n *\n * Note that this is only active when `hostBinding` functions are being processed.\n *\n * Note that directive id values are specific to an element (this means that\n * the same id value could be present on another element with a completely\n * different set of directives).\n */\nfunction getActiveDirectiveId() {\n return activeDirectiveId;\n}\n/**\n * Increments the current directive id value.\n *\n * For example we have an element that has two directives on it:\n *
\n *\n * dirOne->hostBindings() (index = 1)\n * // increment\n * dirTwo->hostBindings() (index = 2)\n *\n * Depending on whether or not a previous directive had any inherited\n * directives present, that value will be incremented in addition\n * to the id jumping up by one.\n *\n * Note that this is only active when `hostBinding` functions are being processed.\n *\n * Note that directive id values are specific to an element (this means that\n * the same id value could be present on another element with a completely\n * different set of directives).\n */\nfunction incrementActiveDirectiveId() {\n activeDirectiveId += 1 + activeDirectiveSuperClassHeight;\n // because we are dealing with a new directive this\n // means we have exited out of the inheritance chain\n activeDirectiveSuperClassDepthPosition = 0;\n activeDirectiveSuperClassHeight = 0;\n}\n/**\n * Set the current super class (reverse inheritance) position depth for a directive.\n *\n * For example we have two directives: Child and Other (but Child is a sub-class of Parent)\n *
\n *\n * // increment\n * parentInstance->hostBindings() (depth = 1)\n * // decrement\n * childInstance->hostBindings() (depth = 0)\n * otherInstance->hostBindings() (depth = 0 b/c it's a different directive)\n *\n * Note that this is only active when `hostBinding` functions are being processed.\n */\nfunction adjustActiveDirectiveSuperClassDepthPosition(delta) {\n activeDirectiveSuperClassDepthPosition += delta;\n // we keep track of the height value so that when the next directive is visited\n // then Angular knows to generate a new directive id value which has taken into\n // account how many sub-class directives were a part of the previous directive.\n activeDirectiveSuperClassHeight =\n Math.max(activeDirectiveSuperClassHeight, activeDirectiveSuperClassDepthPosition);\n}\n/**\n * Returns he current depth of the super/sub class inheritance chain.\n *\n * This will return how many inherited directive/component classes\n * exist in the current chain.\n *\n * ```typescript\n * @Directive({ selector: '[super-dir]' })\n * class SuperDir {}\n *\n * @Directive({ selector: '[sub-dir]' })\n * class SubDir extends SuperDir {}\n *\n * // if `
` is used then the super class height is `1`\n * // if `
` is used then the super class height is `0`\n * ```\n */\nfunction getActiveDirectiveSuperClassHeight() {\n return activeDirectiveSuperClassHeight;\n}\n/**\n * Returns the current super class (reverse inheritance) depth for a directive.\n *\n * This is designed to help instruction code distinguish different hostBindings\n * calls from each other when a directive has extended from another directive.\n * Normally using the directive id value is enough, but with the case\n * of parent/sub-class directive inheritance more information is required.\n *\n * Note that this is only active when `hostBinding` functions are being processed.\n */\nfunction getActiveDirectiveSuperClassDepth() {\n return activeDirectiveSuperClassDepthPosition;\n}\n/**\n * Restores `contextViewData` to the given OpaqueViewState instance.\n *\n * Used in conjunction with the getCurrentView() instruction to save a snapshot\n * of the current view and restore it when listeners are invoked. This allows\n * walking the declaration view tree in listeners to get vars from parent views.\n *\n * @param viewToRestore The OpaqueViewState instance to restore.\n *\n * @codeGenApi\n */\nfunction \u0275\u0275restoreView(viewToRestore) {\n contextLView = viewToRestore;\n}\n/** Used to set the parent property when nodes are created and track query results. */\nvar previousOrParentTNode;\nfunction getPreviousOrParentTNode() {\n // top level variables should not be exported for performance reasons (PERF_NOTES.md)\n return previousOrParentTNode;\n}\nfunction setPreviousOrParentTNode(tNode, _isParent) {\n previousOrParentTNode = tNode;\n isParent = _isParent;\n}\nfunction setTNodeAndViewData(tNode, view) {\n ngDevMode && assertLViewOrUndefined(view);\n previousOrParentTNode = tNode;\n lView = view;\n}\n/**\n * If `isParent` is:\n * - `true`: then `previousOrParentTNode` points to a parent node.\n * - `false`: then `previousOrParentTNode` points to previous node (sibling).\n */\nvar isParent;\nfunction getIsParent() {\n // top level variables should not be exported for performance reasons (PERF_NOTES.md)\n return isParent;\n}\nfunction setIsNotParent() {\n isParent = false;\n}\nfunction setIsParent() {\n isParent = true;\n}\n/** Checks whether a given view is in creation mode */\nfunction isCreationMode(view) {\n if (view === void 0) { view = lView; }\n return (view[FLAGS] & 4 /* CreationMode */) === 4 /* CreationMode */;\n}\n/**\n * State of the current view being processed.\n *\n * An array of nodes (text, element, container, etc), pipes, their bindings, and\n * any local variables that need to be stored between invocations.\n */\nvar lView;\n/**\n * The last viewData retrieved by nextContext().\n * Allows building nextContext() and reference() calls.\n *\n * e.g. const inner = x().$implicit; const outer = x().$implicit;\n */\nvar contextLView = null;\nfunction getContextLView() {\n // top level variables should not be exported for performance reasons (PERF_NOTES.md)\n return contextLView;\n}\n/**\n * In this mode, any changes in bindings will throw an ExpressionChangedAfterChecked error.\n *\n * Necessary to support ChangeDetectorRef.checkNoChanges().\n */\nvar checkNoChangesMode = false;\nfunction getCheckNoChangesMode() {\n // top level variables should not be exported for performance reasons (PERF_NOTES.md)\n return checkNoChangesMode;\n}\nfunction setCheckNoChangesMode(mode) {\n checkNoChangesMode = mode;\n}\n/**\n * The root index from which pure function instructions should calculate their binding\n * indices. In component views, this is TView.bindingStartIndex. In a host binding\n * context, this is the TView.expandoStartIndex + any dirs/hostVars before the given dir.\n */\nvar bindingRootIndex = -1;\n// top level variables should not be exported for performance reasons (PERF_NOTES.md)\nfunction getBindingRoot() {\n return bindingRootIndex;\n}\nfunction setBindingRoot(value) {\n bindingRootIndex = value;\n}\n/**\n * Current index of a View or Content Query which needs to be processed next.\n * We iterate over the list of Queries and increment current query index at every step.\n */\nvar currentQueryIndex = 0;\nfunction getCurrentQueryIndex() {\n // top level variables should not be exported for performance reasons (PERF_NOTES.md)\n return currentQueryIndex;\n}\nfunction setCurrentQueryIndex(value) {\n currentQueryIndex = value;\n}\n/**\n * Swap the current state with a new state.\n *\n * For performance reasons we store the state in the top level of the module.\n * This way we minimize the number of properties to read. Whenever a new view\n * is entered we have to store the state for later, and when the view is\n * exited the state has to be restored\n *\n * @param newView New state to become active\n * @param host Element to which the View is a child of\n * @returns the previous state;\n */\nfunction enterView(newView, hostTNode) {\n ngDevMode && assertLViewOrUndefined(newView);\n var oldView = lView;\n if (newView) {\n var tView = newView[TVIEW];\n bindingRootIndex = tView.bindingStartIndex;\n }\n previousOrParentTNode = hostTNode;\n isParent = true;\n lView = contextLView = newView;\n return oldView;\n}\nfunction nextContextImpl(level) {\n if (level === void 0) { level = 1; }\n contextLView = walkUpViews(level, contextLView);\n return contextLView[CONTEXT];\n}\nfunction walkUpViews(nestingLevel, currentView) {\n while (nestingLevel > 0) {\n ngDevMode && assertDefined(currentView[DECLARATION_VIEW], 'Declaration view should be defined if nesting level is greater than 0.');\n currentView = currentView[DECLARATION_VIEW];\n nestingLevel--;\n }\n return currentView;\n}\n/**\n * Resets the application state.\n */\nfunction resetComponentState() {\n isParent = false;\n previousOrParentTNode = null;\n elementDepthCount = 0;\n bindingsEnabled = true;\n setCurrentStyleSanitizer(null);\n resetAllStylingState();\n}\n/**\n * Used in lieu of enterView to make it clear when we are exiting a child view. This makes\n * the direction of traversal (up or down the view tree) a bit clearer.\n *\n * @param newView New state to become active\n * @param safeToRunHooks Whether the runtime is in a state where running lifecycle hooks is valid.\n * This is not always the case (for example, the application may have crashed and `leaveView` is\n * being executed while unwinding the call stack).\n */\nfunction leaveView(newView, safeToRunHooks) {\n var tView = lView[TVIEW];\n if (isCreationMode(lView)) {\n lView[FLAGS] &= ~4 /* CreationMode */;\n }\n else {\n try {\n resetPreOrderHookFlags(lView);\n safeToRunHooks && executeHooks(lView, tView.viewHooks, tView.viewCheckHooks, checkNoChangesMode, 2 /* AfterViewInitHooksToBeRun */, undefined);\n }\n finally {\n // Views are clean and in update mode after being checked, so these bits are cleared\n lView[FLAGS] &= ~(64 /* Dirty */ | 8 /* FirstLViewPass */);\n lView[BINDING_INDEX] = tView.bindingStartIndex;\n }\n }\n enterView(newView, null);\n}\nvar _selectedIndex = -1;\n/**\n * Gets the most recent index passed to {@link select}\n *\n * Used with {@link property} instruction (and more in the future) to identify the index in the\n * current `LView` to act on.\n */\nfunction getSelectedIndex() {\n return _selectedIndex;\n}\n/**\n * Sets the most recent index passed to {@link select}\n *\n * Used with {@link property} instruction (and more in the future) to identify the index in the\n * current `LView` to act on.\n */\nfunction setSelectedIndex(index) {\n _selectedIndex = index;\n // we have now jumped to another element\n // therefore the state is stale\n resetStylingState();\n}\nvar _currentNamespace = null;\n/**\n * Sets the namespace used to create elements to `'http://www.w3.org/2000/svg'` in global state.\n *\n * @codeGenApi\n */\nfunction \u0275\u0275namespaceSVG() {\n _currentNamespace = 'http://www.w3.org/2000/svg';\n}\n/**\n * Sets the namespace used to create elements to `'http://www.w3.org/1998/MathML/'` in global state.\n *\n * @codeGenApi\n */\nfunction \u0275\u0275namespaceMathML() {\n _currentNamespace = 'http://www.w3.org/1998/MathML/';\n}\n/**\n * Sets the namespace used to create elements to `null`, which forces element creation to use\n * `createElement` rather than `createElementNS`.\n *\n * @codeGenApi\n */\nfunction \u0275\u0275namespaceHTML() {\n namespaceHTMLInternal();\n}\n/**\n * Sets the namespace used to create elements to `null`, which forces element creation to use\n * `createElement` rather than `createElementNS`.\n */\nfunction namespaceHTMLInternal() {\n _currentNamespace = null;\n}\nfunction getNamespace() {\n return _currentNamespace;\n}\nvar _currentSanitizer;\nfunction setCurrentStyleSanitizer(sanitizer) {\n _currentSanitizer = sanitizer;\n}\nfunction getCurrentStyleSanitizer() {\n return _currentSanitizer;\n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Returns whether the values are different from a change detection stand point.\n *\n * Constraints are relaxed in checkNoChanges mode. See `devModeEqual` for details.\n */\nfunction isDifferent(a, b) {\n // NaN is the only value that is not equal to itself so the first\n // test checks if both a and b are not NaN\n return !(a !== a && b !== b) && a !== b;\n}\n/**\n * Used for stringify render output in Ivy.\n * Important! This function is very performance-sensitive and we should\n * be extra careful not to introduce megamorphic reads in it.\n */\nfunction renderStringify(value) {\n if (typeof value === 'string')\n return value;\n if (value == null)\n return '';\n return '' + value;\n}\n/**\n * Used to stringify a value so that it can be displayed in an error message.\n * Important! This function contains a megamorphic read and should only be\n * used for error messages.\n */\nfunction stringifyForError(value) {\n if (typeof value === 'function')\n return value.name || value.toString();\n if (typeof value === 'object' && value != null && typeof value.type === 'function') {\n return value.type.name || value.type.toString();\n }\n return renderStringify(value);\n}\nvar \u02750$2 = function () {\n return (typeof requestAnimationFrame !== 'undefined' && requestAnimationFrame || // browser only\n setTimeout // everything else\n ).bind(_global);\n};\nvar defaultScheduler = (\u02750$2)();\n/**\n *\n * @codeGenApi\n */\nfunction \u0275\u0275resolveWindow(element) {\n return { name: 'window', target: element.ownerDocument.defaultView };\n}\n/**\n *\n * @codeGenApi\n */\nfunction \u0275\u0275resolveDocument(element) {\n return { name: 'document', target: element.ownerDocument };\n}\n/**\n *\n * @codeGenApi\n */\nfunction \u0275\u0275resolveBody(element) {\n return { name: 'body', target: element.ownerDocument.body };\n}\n/**\n * The special delimiter we use to separate property names, prefixes, and suffixes\n * in property binding metadata. See storeBindingMetadata().\n *\n * We intentionally use the Unicode \"REPLACEMENT CHARACTER\" (U+FFFD) as a delimiter\n * because it is a very uncommon character that is unlikely to be part of a user's\n * property names or interpolation strings. If it is in fact used in a property\n * binding, DebugElement.properties will not return the correct value for that\n * binding. However, there should be no runtime effect for real applications.\n *\n * This character is typically rendered as a question mark inside of a diamond.\n * See https://en.wikipedia.org/wiki/Specials_(Unicode_block)\n *\n */\nvar INTERPOLATION_DELIMITER = \"\\uFFFD\";\n/**\n * Determines whether or not the given string is a property metadata string.\n * See storeBindingMetadata().\n */\nfunction isPropMetadataString(str) {\n return str.indexOf(INTERPOLATION_DELIMITER) >= 0;\n}\n/**\n * Unwrap a value which might be behind a closure (for forward declaration reasons).\n */\nfunction maybeUnwrapFn(value) {\n if (value instanceof Function) {\n return value();\n }\n else {\n return value;\n }\n}\n\nvar MAP_BASED_ENTRY_PROP_NAME = '--MAP--';\nvar TEMPLATE_DIRECTIVE_INDEX = 0;\n/**\n * Creates a new instance of the `TStylingContext`.\n *\n * The `TStylingContext` is used as a manifest of all style or all class bindings on\n * an element. Because it is a T-level data-structure, it is only created once per\n * tNode for styles and for classes. This function allocates a new instance of a\n * `TStylingContext` with the initial values (see `interfaces.ts` for more info).\n */\nfunction allocTStylingContext(initialStyling) {\n // because map-based bindings deal with a dynamic set of values, there\n // is no way to know ahead of time whether or not sanitization is required.\n // For this reason the configuration will always mark sanitization as active\n // (this means that when map-based values are applied then sanitization will\n // be checked against each property).\n var mapBasedConfig = 1 /* SanitizationRequired */;\n return [\n initialStyling || [''],\n 0 /* Initial */,\n TEMPLATE_DIRECTIVE_INDEX,\n mapBasedConfig,\n 0,\n MAP_BASED_ENTRY_PROP_NAME,\n ];\n}\n/**\n * Sets the provided directive as the last directive index in the provided `TStylingContext`.\n *\n * Styling in Angular can be applied from the template as well as multiple sources of\n * host bindings. This means that each binding function (the template function or the\n * hostBindings functions) will generate styling instructions as well as a styling\n * apply function (i.e. `stylingApply()`). Because host bindings functions and the\n * template function are independent from one another this means that the styling apply\n * function will be called multiple times. By tracking the last directive index (which\n * is what happens in this function) the styling algorithm knows exactly when to flush\n * styling (which is when the last styling apply function is executed).\n */\nfunction updateLastDirectiveIndex(context, lastDirectiveIndex) {\n if (lastDirectiveIndex === TEMPLATE_DIRECTIVE_INDEX) {\n var currentValue = context[2 /* LastDirectiveIndexPosition */];\n if (currentValue > TEMPLATE_DIRECTIVE_INDEX) {\n // This means that a directive or two contained a host bindings function, but\n // now the template function also contains styling. When this combination of sources\n // comes up then we need to tell the context to store the state between updates\n // (because host bindings evaluation happens after template binding evaluation).\n markContextToPersistState(context);\n }\n }\n else {\n context[2 /* LastDirectiveIndexPosition */] = lastDirectiveIndex;\n }\n}\nfunction getConfig(context) {\n return context[1 /* ConfigPosition */];\n}\nfunction setConfig(context, value) {\n context[1 /* ConfigPosition */] = value;\n}\nfunction getProp(context, index) {\n return context[index + 2 /* PropOffset */];\n}\nfunction getPropConfig(context, index) {\n return context[index + 0 /* ConfigAndGuardOffset */] &\n 1 /* Mask */;\n}\nfunction isSanitizationRequired(context, index) {\n return (getPropConfig(context, index) & 1 /* SanitizationRequired */) > 0;\n}\nfunction getGuardMask(context, index) {\n var configGuardValue = context[index + 0 /* ConfigAndGuardOffset */];\n return configGuardValue >> 1 /* TotalBits */;\n}\nfunction setGuardMask(context, index, maskValue) {\n var config = getPropConfig(context, index);\n var guardMask = maskValue << 1 /* TotalBits */;\n context[index + 0 /* ConfigAndGuardOffset */] = config | guardMask;\n}\nfunction getValuesCount(context, index) {\n return context[index + 1 /* ValuesCountOffset */];\n}\nfunction getBindingValue(context, index, offset) {\n return context[index + 3 /* BindingsStartOffset */ + offset];\n}\nfunction getDefaultValue(context, index) {\n var valuesCount = getValuesCount(context, index);\n return context[index + 3 /* BindingsStartOffset */ + valuesCount - 1];\n}\n/**\n * Temporary function which determines whether or not a context is\n * allowed to be flushed based on the provided directive index.\n */\nfunction allowStylingFlush(context, index) {\n return (context && index === context[2 /* LastDirectiveIndexPosition */]) ? true :\n false;\n}\nfunction lockContext(context) {\n setConfig(context, getConfig(context) | 1 /* Locked */);\n}\nfunction isContextLocked(context) {\n return (getConfig(context) & 1 /* Locked */) > 0;\n}\nfunction stateIsPersisted(context) {\n return (getConfig(context) & 2 /* PersistStateValues */) > 0;\n}\nfunction markContextToPersistState(context) {\n setConfig(context, getConfig(context) | 2 /* PersistStateValues */);\n}\nfunction getPropValuesStartPosition(context) {\n return 6 /* MapBindingsBindingsStartPosition */ +\n context[4 /* MapBindingsValuesCountPosition */];\n}\nfunction hasValueChanged(a, b) {\n var compareValueA = Array.isArray(a) ? a[0 /* RawValuePosition */] : a;\n var compareValueB = Array.isArray(b) ? b[0 /* RawValuePosition */] : b;\n // these are special cases for String based values (which are created as artifacts\n // when sanitization is bypassed on a particular value)\n if (compareValueA instanceof String) {\n compareValueA = compareValueA.toString();\n }\n if (compareValueB instanceof String) {\n compareValueB = compareValueB.toString();\n }\n return isDifferent(compareValueA, compareValueB);\n}\n/**\n * Determines whether the provided styling value is truthy or falsy.\n */\nfunction isStylingValueDefined(value) {\n // the reason why null is compared against is because\n // a CSS class value that is set to `false` must be\n // respected (otherwise it would be treated as falsy).\n // Empty string values are because developers usually\n // set a value to an empty string to remove it.\n return value != null && value !== '';\n}\nfunction concatString(a, b, separator) {\n if (separator === void 0) { separator = ' '; }\n return a + ((b.length && a.length) ? separator : '') + b;\n}\nfunction hyphenate(value) {\n return value.replace(/[a-z][A-Z]/g, function (v) { return v.charAt(0) + '-' + v.charAt(1); }).toLowerCase();\n}\n/**\n * Returns an instance of `StylingMapArray`.\n *\n * This function is designed to find an instance of `StylingMapArray` in case it is stored\n * inside of an instance of `TStylingContext`. When a styling context is created it\n * will copy over an initial styling values from the tNode (which are stored as a\n * `StylingMapArray` on the `tNode.classes` or `tNode.styles` values).\n */\nfunction getStylingMapArray(value) {\n return isStylingContext(value) ?\n value[0 /* InitialStylingValuePosition */] :\n value;\n}\nfunction isStylingContext(value) {\n // the StylingMapArray is in the format of [initial, prop, string, prop, string]\n // and this is the defining value to distinguish between arrays\n return Array.isArray(value) &&\n value.length >= 6 /* MapBindingsBindingsStartPosition */ &&\n typeof value[1] !== 'string';\n}\nfunction getInitialStylingValue(context) {\n var map = getStylingMapArray(context);\n return map && map[0 /* RawValuePosition */] || '';\n}\nfunction hasClassInput(tNode) {\n return (tNode.flags & 8 /* hasClassInput */) !== 0;\n}\nfunction hasStyleInput(tNode) {\n return (tNode.flags & 16 /* hasStyleInput */) !== 0;\n}\nfunction getMapProp(map, index) {\n return map[index + 0 /* PropOffset */];\n}\nfunction setMapValue(map, index, value) {\n map[index + 1 /* ValueOffset */] = value;\n}\nfunction getMapValue(map, index) {\n return map[index + 1 /* ValueOffset */];\n}\nfunction forceClassesAsString(classes) {\n if (classes && typeof classes !== 'string') {\n classes = Object.keys(classes).join(' ');\n }\n return classes || '';\n}\nfunction forceStylesAsString(styles) {\n var str = '';\n if (styles) {\n var props = Object.keys(styles);\n for (var i = 0; i < props.length; i++) {\n var prop = props[i];\n str = concatString(str, prop + \":\" + styles[prop], ';');\n }\n }\n return str;\n}\n\n/**\n * @license\n * Copyright Google Inc. 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// TODO: cleanup once the code is merged in angular/angular\nvar RendererStyleFlags3;\n(function (RendererStyleFlags3) {\n RendererStyleFlags3[RendererStyleFlags3[\"Important\"] = 1] = \"Important\";\n RendererStyleFlags3[RendererStyleFlags3[\"DashCase\"] = 2] = \"DashCase\";\n})(RendererStyleFlags3 || (RendererStyleFlags3 = {}));\n/** Returns whether the `renderer` is a `ProceduralRenderer3` */\nfunction isProceduralRenderer(renderer) {\n return !!(renderer.listen);\n}\nvar \u02750$3 = function (hostElement, rendererType) { return document; };\nvar domRendererFactory3 = {\n createRenderer: \u02750$3\n};\n\n/**\n * Assigns all attribute values to the provided element via the inferred renderer.\n *\n * This function accepts two forms of attribute entries:\n *\n * default: (key, value):\n * attrs = [key1, value1, key2, value2]\n *\n * namespaced: (NAMESPACE_MARKER, uri, name, value)\n * attrs = [NAMESPACE_MARKER, uri, name, value, NAMESPACE_MARKER, uri, name, value]\n *\n * The `attrs` array can contain a mix of both the default and namespaced entries.\n * The \"default\" values are set without a marker, but if the function comes across\n * a marker value then it will attempt to set a namespaced value. If the marker is\n * not of a namespaced value then the function will quit and return the index value\n * where it stopped during the iteration of the attrs array.\n *\n * See [AttributeMarker] to understand what the namespace marker value is.\n *\n * Note that this instruction does not support assigning style and class values to\n * an element. See `elementStart` and `elementHostAttrs` to learn how styling values\n * are applied to an element.\n *\n * @param native The element that the attributes will be assigned to\n * @param attrs The attribute array of values that will be assigned to the element\n * @returns the index value that was last accessed in the attributes array\n */\nfunction setUpAttributes(native, attrs) {\n var renderer = getLView()[RENDERER];\n var isProc = isProceduralRenderer(renderer);\n var i = 0;\n while (i < attrs.length) {\n var value = attrs[i];\n if (typeof value === 'number') {\n // only namespaces are supported. Other value types (such as style/class\n // entries) are not supported in this function.\n if (value !== 0 /* NamespaceURI */) {\n break;\n }\n // we just landed on the marker value ... therefore\n // we should skip to the next entry\n i++;\n var namespaceURI = attrs[i++];\n var attrName = attrs[i++];\n var attrVal = attrs[i++];\n ngDevMode && ngDevMode.rendererSetAttribute++;\n isProc ?\n renderer.setAttribute(native, attrName, attrVal, namespaceURI) :\n native.setAttributeNS(namespaceURI, attrName, attrVal);\n }\n else {\n // attrName is string;\n var attrName = value;\n var attrVal = attrs[++i];\n // Standard attributes\n ngDevMode && ngDevMode.rendererSetAttribute++;\n if (isAnimationProp(attrName)) {\n if (isProc) {\n renderer.setProperty(native, attrName, attrVal);\n }\n }\n else {\n isProc ?\n renderer\n .setAttribute(native, attrName, attrVal) :\n native.setAttribute(attrName, attrVal);\n }\n i++;\n }\n }\n // another piece of code may iterate over the same attributes array. Therefore\n // it may be helpful to return the exact spot where the attributes array exited\n // whether by running into an unsupported marker or if all the static values were\n // iterated over.\n return i;\n}\n/**\n * Test whether the given value is a marker that indicates that the following\n * attribute values in a `TAttributes` array are only the names of attributes,\n * and not name-value pairs.\n * @param marker The attribute marker to test.\n * @returns true if the marker is a \"name-only\" marker (e.g. `Bindings`, `Template` or `I18n`).\n */\nfunction isNameOnlyAttributeMarker(marker) {\n return marker === 3 /* Bindings */ || marker === 4 /* Template */ ||\n marker === 6 /* I18n */;\n}\nvar ANIMATION_PROP_PREFIX = '@';\nfunction isAnimationProp(name) {\n return name[0] === ANIMATION_PROP_PREFIX;\n}\n\n/**\n * @license\n * Copyright Google Inc. 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/// Parent Injector Utils ///////////////////////////////////////////////////////////////\nfunction hasParentInjector(parentLocation) {\n return parentLocation !== NO_PARENT_INJECTOR;\n}\nfunction getParentInjectorIndex(parentLocation) {\n return parentLocation & 32767 /* InjectorIndexMask */;\n}\nfunction getParentInjectorViewOffset(parentLocation) {\n return parentLocation >> 16 /* ViewOffsetShift */;\n}\n/**\n * Unwraps a parent injector location number to find the view offset from the current injector,\n * then walks up the declaration view tree until the view is found that contains the parent\n * injector.\n *\n * @param location The location of the parent injector, which contains the view offset\n * @param startView The LView instance from which to start walking up the view tree\n * @returns The LView instance that contains the parent injector\n */\nfunction getParentInjectorView(location, startView) {\n var viewOffset = getParentInjectorViewOffset(location);\n var parentView = startView;\n // For most cases, the parent injector can be found on the host node (e.g. for component\n // or container), but we must keep the loop here to support the rarer case of deeply nested\n // tags or inline views, where the parent injector might live many views\n // above the child injector.\n while (viewOffset > 0) {\n parentView = parentView[DECLARATION_VIEW];\n viewOffset--;\n }\n return parentView;\n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Gets the parent LView of the passed LView, if the PARENT is an LContainer, will get the parent of\n * that LContainer, which is an LView\n * @param lView the lView whose parent to get\n */\nfunction getLViewParent(lView) {\n ngDevMode && assertLView(lView);\n var parent = lView[PARENT];\n return isLContainer(parent) ? parent[PARENT] : parent;\n}\n/**\n * Retrieve the root view from any component or `LView` by walking the parent `LView` until\n * reaching the root `LView`.\n *\n * @param componentOrLView any component or `LView`\n */\nfunction getRootView(componentOrLView) {\n ngDevMode && assertDefined(componentOrLView, 'component');\n var lView = isLView(componentOrLView) ? componentOrLView : readPatchedLView(componentOrLView);\n while (lView && !(lView[FLAGS] & 512 /* IsRoot */)) {\n lView = getLViewParent(lView);\n }\n ngDevMode && assertLView(lView);\n return lView;\n}\n/**\n * Given an `LView`, find the closest declaration view which is not an embedded view.\n *\n * This method searches for the `LView` associated with the component which declared the `LView`.\n *\n * This function may return itself if the `LView` passed in is not an embedded `LView`. Otherwise\n * it walks the declaration parents until it finds a component view (non-embedded-view.)\n *\n * @param lView LView for which we want a host element node\n * @returns The host node\n */\nfunction findComponentView(lView) {\n var rootTNode = lView[T_HOST];\n while (rootTNode !== null && rootTNode.type === 2 /* View */) {\n ngDevMode && assertDefined(lView[DECLARATION_VIEW], 'lView[DECLARATION_VIEW]');\n lView = lView[DECLARATION_VIEW];\n rootTNode = lView[T_HOST];\n }\n ngDevMode && assertLView(lView);\n return lView;\n}\n/**\n * Returns the `RootContext` instance that is associated with\n * the application where the target is situated. It does this by walking the parent views until it\n * gets to the root view, then getting the context off of that.\n *\n * @param viewOrComponent the `LView` or component to get the root context for.\n */\nfunction getRootContext(viewOrComponent) {\n var rootView = getRootView(viewOrComponent);\n ngDevMode &&\n assertDefined(rootView[CONTEXT], 'RootView has no context. Perhaps it is disconnected?');\n return rootView[CONTEXT];\n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Defines if the call to `inject` should include `viewProviders` in its resolution.\n *\n * This is set to true when we try to instantiate a component. This value is reset in\n * `getNodeInjectable` to a value which matches the declaration location of the token about to be\n * instantiated. This is done so that if we are injecting a token which was declared outside of\n * `viewProviders` we don't accidentally pull `viewProviders` in.\n *\n * Example:\n *\n * ```\n * @Injectable()\n * class MyService {\n * constructor(public value: String) {}\n * }\n *\n * @Component({\n * providers: [\n * MyService,\n * {provide: String, value: 'providers' }\n * ]\n * viewProviders: [\n * {provide: String, value: 'viewProviders'}\n * ]\n * })\n * class MyComponent {\n * constructor(myService: MyService, value: String) {\n * // We expect that Component can see into `viewProviders`.\n * expect(value).toEqual('viewProviders');\n * // `MyService` was not declared in `viewProviders` hence it can't see it.\n * expect(myService.value).toEqual('providers');\n * }\n * }\n *\n * ```\n */\nvar includeViewProviders = true;\nfunction setIncludeViewProviders(v) {\n var oldValue = includeViewProviders;\n includeViewProviders = v;\n return oldValue;\n}\n/**\n * The number of slots in each bloom filter (used by DI). The larger this number, the fewer\n * directives that will share slots, and thus, the fewer false positives when checking for\n * the existence of a directive.\n */\nvar BLOOM_SIZE = 256;\nvar BLOOM_MASK = BLOOM_SIZE - 1;\n/** Counter used to generate unique IDs for directives. */\nvar nextNgElementId = 0;\n/**\n * Registers this directive as present in its node's injector by flipping the directive's\n * corresponding bit in the injector's bloom filter.\n *\n * @param injectorIndex The index of the node injector where this token should be registered\n * @param tView The TView for the injector's bloom filters\n * @param type The directive token to register\n */\nfunction bloomAdd(injectorIndex, tView, type) {\n ngDevMode && assertEqual(tView.firstTemplatePass, true, 'expected firstTemplatePass to be true');\n var id = typeof type !== 'string' ? type[NG_ELEMENT_ID] : type.charCodeAt(0) || 0;\n // Set a unique ID on the directive type, so if something tries to inject the directive,\n // we can easily retrieve the ID and hash it into the bloom bit that should be checked.\n if (id == null) {\n id = type[NG_ELEMENT_ID] = nextNgElementId++;\n }\n // We only have BLOOM_SIZE (256) slots in our bloom filter (8 buckets * 32 bits each),\n // so all unique IDs must be modulo-ed into a number from 0 - 255 to fit into the filter.\n var bloomBit = id & BLOOM_MASK;\n // Create a mask that targets the specific bit associated with the directive.\n // JS bit operations are 32 bits, so this will be a number between 2^0 and 2^31, corresponding\n // to bit positions 0 - 31 in a 32 bit integer.\n var mask = 1 << bloomBit;\n // Use the raw bloomBit number to determine which bloom filter bucket we should check\n // e.g: bf0 = [0 - 31], bf1 = [32 - 63], bf2 = [64 - 95], bf3 = [96 - 127], etc\n var b7 = bloomBit & 0x80;\n var b6 = bloomBit & 0x40;\n var b5 = bloomBit & 0x20;\n var tData = tView.data;\n if (b7) {\n b6 ? (b5 ? (tData[injectorIndex + 7] |= mask) : (tData[injectorIndex + 6] |= mask)) :\n (b5 ? (tData[injectorIndex + 5] |= mask) : (tData[injectorIndex + 4] |= mask));\n }\n else {\n b6 ? (b5 ? (tData[injectorIndex + 3] |= mask) : (tData[injectorIndex + 2] |= mask)) :\n (b5 ? (tData[injectorIndex + 1] |= mask) : (tData[injectorIndex] |= mask));\n }\n}\n/**\n * Creates (or gets an existing) injector for a given element or container.\n *\n * @param tNode for which an injector should be retrieved / created.\n * @param hostView View where the node is stored\n * @returns Node injector\n */\nfunction getOrCreateNodeInjectorForNode(tNode, hostView) {\n var existingInjectorIndex = getInjectorIndex(tNode, hostView);\n if (existingInjectorIndex !== -1) {\n return existingInjectorIndex;\n }\n var tView = hostView[TVIEW];\n if (tView.firstTemplatePass) {\n tNode.injectorIndex = hostView.length;\n insertBloom(tView.data, tNode); // foundation for node bloom\n insertBloom(hostView, null); // foundation for cumulative bloom\n insertBloom(tView.blueprint, null);\n ngDevMode && assertEqual(tNode.flags === 0 || tNode.flags === 1 /* isComponent */, true, 'expected tNode.flags to not be initialized');\n }\n var parentLoc = getParentInjectorLocation(tNode, hostView);\n var parentIndex = getParentInjectorIndex(parentLoc);\n var parentLView = getParentInjectorView(parentLoc, hostView);\n var injectorIndex = tNode.injectorIndex;\n // If a parent injector can't be found, its location is set to -1.\n // In that case, we don't need to set up a cumulative bloom\n if (hasParentInjector(parentLoc)) {\n var parentData = parentLView[TVIEW].data;\n // Creates a cumulative bloom filter that merges the parent's bloom filter\n // and its own cumulative bloom (which contains tokens for all ancestors)\n for (var i = 0; i < 8; i++) {\n hostView[injectorIndex + i] = parentLView[parentIndex + i] | parentData[parentIndex + i];\n }\n }\n hostView[injectorIndex + PARENT_INJECTOR] = parentLoc;\n return injectorIndex;\n}\nfunction insertBloom(arr, footer) {\n arr.push(0, 0, 0, 0, 0, 0, 0, 0, footer);\n}\nfunction getInjectorIndex(tNode, hostView) {\n if (tNode.injectorIndex === -1 ||\n // If the injector index is the same as its parent's injector index, then the index has been\n // copied down from the parent node. No injector has been created yet on this node.\n (tNode.parent && tNode.parent.injectorIndex === tNode.injectorIndex) ||\n // After the first template pass, the injector index might exist but the parent values\n // might not have been calculated yet for this instance\n hostView[tNode.injectorIndex + PARENT_INJECTOR] == null) {\n return -1;\n }\n else {\n return tNode.injectorIndex;\n }\n}\n/**\n * Finds the index of the parent injector, with a view offset if applicable. Used to set the\n * parent injector initially.\n *\n * Returns a combination of number of `ViewData` we have to go up and index in that `Viewdata`\n */\nfunction getParentInjectorLocation(tNode, view) {\n if (tNode.parent && tNode.parent.injectorIndex !== -1) {\n return tNode.parent.injectorIndex; // ViewOffset is 0\n }\n // For most cases, the parent injector index can be found on the host node (e.g. for component\n // or container), so this loop will be skipped, but we must keep the loop here to support\n // the rarer case of deeply nested tags or inline views.\n var hostTNode = view[T_HOST];\n var viewOffset = 1;\n while (hostTNode && hostTNode.injectorIndex === -1) {\n view = view[DECLARATION_VIEW];\n hostTNode = view ? view[T_HOST] : null;\n viewOffset++;\n }\n return hostTNode ?\n hostTNode.injectorIndex | (viewOffset << 16 /* ViewOffsetShift */) :\n -1;\n}\n/**\n * Makes a type or an injection token public to the DI system by adding it to an\n * injector's bloom filter.\n *\n * @param di The node injector in which a directive will be added\n * @param token The type or the injection token to be made public\n */\nfunction diPublicInInjector(injectorIndex, tView, token) {\n bloomAdd(injectorIndex, tView, token);\n}\n/**\n * Inject static attribute value into directive constructor.\n *\n * This method is used with `factory` functions which are generated as part of\n * `defineDirective` or `defineComponent`. The method retrieves the static value\n * of an attribute. (Dynamic attributes are not supported since they are not resolved\n * at the time of injection and can change over time.)\n *\n * # Example\n * Given:\n * ```\n * @Component(...)\n * class MyComponent {\n * constructor(@Attribute('title') title: string) { ... }\n * }\n * ```\n * When instantiated with\n * ```\n * \n * ```\n *\n * Then factory method generated is:\n * ```\n * MyComponent.ngComponentDef = defineComponent({\n * factory: () => new MyComponent(injectAttribute('title'))\n * ...\n * })\n * ```\n *\n * @publicApi\n */\nfunction injectAttributeImpl(tNode, attrNameToInject) {\n ngDevMode && assertNodeOfPossibleTypes(tNode, 0 /* Container */, 3 /* Element */, 4 /* ElementContainer */);\n ngDevMode && assertDefined(tNode, 'expecting tNode');\n if (attrNameToInject === 'class') {\n return getInitialStylingValue(tNode.classes);\n }\n if (attrNameToInject === 'style') {\n return getInitialStylingValue(tNode.styles);\n }\n var attrs = tNode.attrs;\n if (attrs) {\n var attrsLength = attrs.length;\n var i = 0;\n while (i < attrsLength) {\n var value = attrs[i];\n // If we hit a `Bindings` or `Template` marker then we are done.\n if (isNameOnlyAttributeMarker(value))\n break;\n // Skip namespaced attributes\n if (value === 0 /* NamespaceURI */) {\n // we skip the next two values\n // as namespaced attributes looks like\n // [..., AttributeMarker.NamespaceURI, 'http://someuri.com/test', 'test:exist',\n // 'existValue', ...]\n i = i + 2;\n }\n else if (typeof value === 'number') {\n // Skip to the first value of the marked attribute.\n i++;\n while (i < attrsLength && typeof attrs[i] === 'string') {\n i++;\n }\n }\n else if (value === attrNameToInject) {\n return attrs[i + 1];\n }\n else {\n i = i + 2;\n }\n }\n }\n return null;\n}\n/**\n * Returns the value associated to the given token from the NodeInjectors => ModuleInjector.\n *\n * Look for the injector providing the token by walking up the node injector tree and then\n * the module injector tree.\n *\n * This function patches `token` with `__NG_ELEMENT_ID__` which contains the id for the bloom\n * filter. Negative values are reserved for special objects.\n * - `-1` is reserved for injecting `Injector` (implemented by `NodeInjector`)\n *\n * @param tNode The Node where the search for the injector should start\n * @param lView The `LView` that contains the `tNode`\n * @param token The token to look for\n * @param flags Injection flags\n * @param notFoundValue The value to return when the injection flags is `InjectFlags.Optional`\n * @returns the value from the injector, `null` when not found, or `notFoundValue` if provided\n */\nfunction getOrCreateInjectable(tNode, lView, token, flags, notFoundValue) {\n if (flags === void 0) { flags = InjectFlags.Default; }\n if (tNode) {\n var bloomHash = bloomHashBitOrFactory(token);\n // If the ID stored here is a function, this is a special object like ElementRef or TemplateRef\n // so just call the factory function to create it.\n if (typeof bloomHash === 'function') {\n var savePreviousOrParentTNode = getPreviousOrParentTNode();\n var saveLView = getLView();\n setTNodeAndViewData(tNode, lView);\n try {\n var value = bloomHash();\n if (value == null && !(flags & InjectFlags.Optional)) {\n throw new Error(\"No provider for \" + stringifyForError(token) + \"!\");\n }\n else {\n return value;\n }\n }\n finally {\n setTNodeAndViewData(savePreviousOrParentTNode, saveLView);\n }\n }\n else if (typeof bloomHash == 'number') {\n if (bloomHash === -1) {\n // `-1` is a special value used to identify `Injector` types.\n return new NodeInjector(tNode, lView);\n }\n // If the token has a bloom hash, then it is a token which could be in NodeInjector.\n // A reference to the previous injector TView that was found while climbing the element\n // injector tree. This is used to know if viewProviders can be accessed on the current\n // injector.\n var previousTView = null;\n var injectorIndex = getInjectorIndex(tNode, lView);\n var parentLocation = NO_PARENT_INJECTOR;\n var hostTElementNode = flags & InjectFlags.Host ? findComponentView(lView)[T_HOST] : null;\n // If we should skip this injector, or if there is no injector on this node, start by\n // searching\n // the parent injector.\n if (injectorIndex === -1 || flags & InjectFlags.SkipSelf) {\n parentLocation = injectorIndex === -1 ? getParentInjectorLocation(tNode, lView) :\n lView[injectorIndex + PARENT_INJECTOR];\n if (!shouldSearchParent(flags, false)) {\n injectorIndex = -1;\n }\n else {\n previousTView = lView[TVIEW];\n injectorIndex = getParentInjectorIndex(parentLocation);\n lView = getParentInjectorView(parentLocation, lView);\n }\n }\n // Traverse up the injector tree until we find a potential match or until we know there\n // *isn't* a match.\n while (injectorIndex !== -1) {\n parentLocation = lView[injectorIndex + PARENT_INJECTOR];\n // Check the current injector. If it matches, see if it contains token.\n var tView = lView[TVIEW];\n if (bloomHasToken(bloomHash, injectorIndex, tView.data)) {\n // At this point, we have an injector which *may* contain the token, so we step through\n // the providers and directives associated with the injector's corresponding node to get\n // the instance.\n var instance = searchTokensOnInjector(injectorIndex, lView, token, previousTView, flags, hostTElementNode);\n if (instance !== NOT_FOUND) {\n return instance;\n }\n }\n if (shouldSearchParent(flags, lView[TVIEW].data[injectorIndex + TNODE] === hostTElementNode) &&\n bloomHasToken(bloomHash, injectorIndex, lView)) {\n // The def wasn't found anywhere on this node, so it was a false positive.\n // Traverse up the tree and continue searching.\n previousTView = tView;\n injectorIndex = getParentInjectorIndex(parentLocation);\n lView = getParentInjectorView(parentLocation, lView);\n }\n else {\n // If we should not search parent OR If the ancestor bloom filter value does not have the\n // bit corresponding to the directive we can give up on traversing up to find the specific\n // injector.\n injectorIndex = -1;\n }\n }\n }\n }\n if (flags & InjectFlags.Optional && notFoundValue === undefined) {\n // This must be set or the NullInjector will throw for optional deps\n notFoundValue = null;\n }\n if ((flags & (InjectFlags.Self | InjectFlags.Host)) === 0) {\n var moduleInjector = lView[INJECTOR$1];\n // switch to `injectInjectorOnly` implementation for module injector, since module injector\n // should not have access to Component/Directive DI scope (that may happen through\n // `directiveInject` implementation)\n var previousInjectImplementation = setInjectImplementation(undefined);\n try {\n if (moduleInjector) {\n return moduleInjector.get(token, notFoundValue, flags & InjectFlags.Optional);\n }\n else {\n return injectRootLimpMode(token, notFoundValue, flags & InjectFlags.Optional);\n }\n }\n finally {\n setInjectImplementation(previousInjectImplementation);\n }\n }\n if (flags & InjectFlags.Optional) {\n return notFoundValue;\n }\n else {\n throw new Error(\"NodeInjector: NOT_FOUND [\" + stringifyForError(token) + \"]\");\n }\n}\nvar NOT_FOUND = {};\nfunction searchTokensOnInjector(injectorIndex, lView, token, previousTView, flags, hostTElementNode) {\n var currentTView = lView[TVIEW];\n var tNode = currentTView.data[injectorIndex + TNODE];\n // First, we need to determine if view providers can be accessed by the starting element.\n // There are two possibities\n var canAccessViewProviders = previousTView == null ?\n // 1) This is the first invocation `previousTView == null` which means that we are at the\n // `TNode` of where injector is starting to look. In such a case the only time we are allowed\n // to look into the ViewProviders is if:\n // - we are on a component\n // - AND the injector set `includeViewProviders` to true (implying that the token can see\n // ViewProviders because it is the Component or a Service which itself was declared in\n // ViewProviders)\n (isComponent(tNode) && includeViewProviders) :\n // 2) `previousTView != null` which means that we are now walking across the parent nodes.\n // In such a case we are only allowed to look into the ViewProviders if:\n // - We just crossed from child View to Parent View `previousTView != currentTView`\n // - AND the parent TNode is an Element.\n // This means that we just came from the Component's View and therefore are allowed to see\n // into the ViewProviders.\n (previousTView != currentTView && (tNode.type === 3 /* Element */));\n // This special case happens when there is a @host on the inject and when we are searching\n // on the host element node.\n var isHostSpecialCase = (flags & InjectFlags.Host) && hostTElementNode === tNode;\n var injectableIdx = locateDirectiveOrProvider(tNode, currentTView, token, canAccessViewProviders, isHostSpecialCase);\n if (injectableIdx !== null) {\n return getNodeInjectable(currentTView.data, lView, injectableIdx, tNode);\n }\n else {\n return NOT_FOUND;\n }\n}\n/**\n * Searches for the given token among the node's directives and providers.\n *\n * @param tNode TNode on which directives are present.\n * @param tView The tView we are currently processing\n * @param token Provider token or type of a directive to look for.\n * @param canAccessViewProviders Whether view providers should be considered.\n * @param isHostSpecialCase Whether the host special case applies.\n * @returns Index of a found directive or provider, or null when none found.\n */\nfunction locateDirectiveOrProvider(tNode, tView, token, canAccessViewProviders, isHostSpecialCase) {\n var nodeProviderIndexes = tNode.providerIndexes;\n var tInjectables = tView.data;\n var injectablesStart = nodeProviderIndexes & 65535 /* ProvidersStartIndexMask */;\n var directivesStart = tNode.directiveStart;\n var directiveEnd = tNode.directiveEnd;\n var cptViewProvidersCount = nodeProviderIndexes >> 16 /* CptViewProvidersCountShift */;\n var startingIndex = canAccessViewProviders ? injectablesStart : injectablesStart + cptViewProvidersCount;\n // When the host special case applies, only the viewProviders and the component are visible\n var endIndex = isHostSpecialCase ? injectablesStart + cptViewProvidersCount : directiveEnd;\n for (var i = startingIndex; i < endIndex; i++) {\n var providerTokenOrDef = tInjectables[i];\n if (i < directivesStart && token === providerTokenOrDef ||\n i >= directivesStart && providerTokenOrDef.type === token) {\n return i;\n }\n }\n if (isHostSpecialCase) {\n var dirDef = tInjectables[directivesStart];\n if (dirDef && isComponentDef(dirDef) && dirDef.type === token) {\n return directivesStart;\n }\n }\n return null;\n}\n/**\n* Retrieve or instantiate the injectable from the `lData` at particular `index`.\n*\n* This function checks to see if the value has already been instantiated and if so returns the\n* cached `injectable`. Otherwise if it detects that the value is still a factory it\n* instantiates the `injectable` and caches the value.\n*/\nfunction getNodeInjectable(tData, lData, index, tNode) {\n var value = lData[index];\n if (isFactory(value)) {\n var factory = value;\n if (factory.resolving) {\n throw new Error(\"Circular dep for \" + stringifyForError(tData[index]));\n }\n var previousIncludeViewProviders = setIncludeViewProviders(factory.canSeeViewProviders);\n factory.resolving = true;\n var previousInjectImplementation = void 0;\n if (factory.injectImpl) {\n previousInjectImplementation = setInjectImplementation(factory.injectImpl);\n }\n var savePreviousOrParentTNode = getPreviousOrParentTNode();\n var saveLView = getLView();\n setTNodeAndViewData(tNode, lData);\n try {\n value = lData[index] = factory.factory(undefined, tData, lData, tNode);\n }\n finally {\n if (factory.injectImpl)\n setInjectImplementation(previousInjectImplementation);\n setIncludeViewProviders(previousIncludeViewProviders);\n factory.resolving = false;\n setTNodeAndViewData(savePreviousOrParentTNode, saveLView);\n }\n }\n return value;\n}\n/**\n * Returns the bit in an injector's bloom filter that should be used to determine whether or not\n * the directive might be provided by the injector.\n *\n * When a directive is public, it is added to the bloom filter and given a unique ID that can be\n * retrieved on the Type. When the directive isn't public or the token is not a directive `null`\n * is returned as the node injector can not possibly provide that token.\n *\n * @param token the injection token\n * @returns the matching bit to check in the bloom filter or `null` if the token is not known.\n * When the returned value is negative then it represents special values such as `Injector`.\n */\nfunction bloomHashBitOrFactory(token) {\n ngDevMode && assertDefined(token, 'token must be defined');\n if (typeof token === 'string') {\n return token.charCodeAt(0) || 0;\n }\n var tokenId = token[NG_ELEMENT_ID];\n // Negative token IDs are used for special objects such as `Injector`\n return (typeof tokenId === 'number' && tokenId > 0) ? tokenId & BLOOM_MASK : tokenId;\n}\nfunction bloomHasToken(bloomHash, injectorIndex, injectorView) {\n // Create a mask that targets the specific bit associated with the directive we're looking for.\n // JS bit operations are 32 bits, so this will be a number between 2^0 and 2^31, corresponding\n // to bit positions 0 - 31 in a 32 bit integer.\n var mask = 1 << bloomHash;\n var b7 = bloomHash & 0x80;\n var b6 = bloomHash & 0x40;\n var b5 = bloomHash & 0x20;\n // Our bloom filter size is 256 bits, which is eight 32-bit bloom filter buckets:\n // bf0 = [0 - 31], bf1 = [32 - 63], bf2 = [64 - 95], bf3 = [96 - 127], etc.\n // Get the bloom filter value from the appropriate bucket based on the directive's bloomBit.\n var value;\n if (b7) {\n value = b6 ? (b5 ? injectorView[injectorIndex + 7] : injectorView[injectorIndex + 6]) :\n (b5 ? injectorView[injectorIndex + 5] : injectorView[injectorIndex + 4]);\n }\n else {\n value = b6 ? (b5 ? injectorView[injectorIndex + 3] : injectorView[injectorIndex + 2]) :\n (b5 ? injectorView[injectorIndex + 1] : injectorView[injectorIndex]);\n }\n // If the bloom filter value has the bit corresponding to the directive's bloomBit flipped on,\n // this injector is a potential match.\n return !!(value & mask);\n}\n/** Returns true if flags prevent parent injector from being searched for tokens */\nfunction shouldSearchParent(flags, isFirstHostTNode) {\n return !(flags & InjectFlags.Self) && !(flags & InjectFlags.Host && isFirstHostTNode);\n}\nvar NodeInjector = /** @class */ (function () {\n function NodeInjector(_tNode, _lView) {\n this._tNode = _tNode;\n this._lView = _lView;\n }\n NodeInjector.prototype.get = function (token, notFoundValue) {\n return getOrCreateInjectable(this._tNode, this._lView, token, undefined, notFoundValue);\n };\n return NodeInjector;\n}());\n/**\n * @codeGenApi\n */\nfunction \u0275\u0275getFactoryOf(type) {\n var typeAny = type;\n var def = getComponentDef(typeAny) || getDirectiveDef(typeAny) ||\n getPipeDef(typeAny) || getInjectableDef(typeAny) || getInjectorDef(typeAny);\n if (!def || def.factory === undefined) {\n return null;\n }\n return def.factory;\n}\n/**\n * @codeGenApi\n */\nfunction \u0275\u0275getInheritedFactory(type) {\n var proto = Object.getPrototypeOf(type.prototype).constructor;\n var factory = \u0275\u0275getFactoryOf(proto);\n if (factory !== null) {\n return factory;\n }\n else {\n // There is no factory defined. Either this was improper usage of inheritance\n // (no Angular decorator on the superclass) or there is no constructor at all\n // in the inheritance chain. Since the two cases cannot be distinguished, the\n // latter has to be assumed.\n return function (t) { return new t(); };\n }\n}\nvar ERROR_DEBUG_CONTEXT = 'ngDebugContext';\nvar ERROR_ORIGINAL_ERROR = 'ngOriginalError';\nvar ERROR_LOGGER = 'ngErrorLogger';\nfunction wrappedError(message, originalError) {\n var msg = message + \" caused by: \" + (originalError instanceof Error ? originalError.message : originalError);\n var error = Error(msg);\n error[ERROR_ORIGINAL_ERROR] = originalError;\n return error;\n}\nfunction getDebugContext(error) {\n return error[ERROR_DEBUG_CONTEXT];\n}\nfunction getOriginalError(error) {\n return error[ERROR_ORIGINAL_ERROR];\n}\nfunction getErrorLogger(error) {\n return error[ERROR_LOGGER] || defaultErrorLogger;\n}\nfunction defaultErrorLogger(console) {\n var values = [];\n for (var _i = 1; _i < arguments.length; _i++) {\n values[_i - 1] = arguments[_i];\n }\n console.error.apply(console, __spread(values));\n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Provides a hook for centralized exception handling.\n *\n * The default implementation of `ErrorHandler` prints error messages to the `console`. To\n * intercept error handling, write a custom exception handler that replaces this default as\n * appropriate for your app.\n *\n * @usageNotes\n * ### Example\n *\n * ```\n * class MyErrorHandler implements ErrorHandler {\n * handleError(error) {\n * // do something with the exception\n * }\n * }\n *\n * @NgModule({\n * providers: [{provide: ErrorHandler, useClass: MyErrorHandler}]\n * })\n * class MyModule {}\n * ```\n *\n * @publicApi\n */\nvar ErrorHandler = /** @class */ (function () {\n function ErrorHandler() {\n /**\n * @internal\n */\n this._console = console;\n }\n ErrorHandler.prototype.handleError = function (error) {\n var originalError = this._findOriginalError(error);\n var context = this._findContext(error);\n // Note: Browser consoles show the place from where console.error was called.\n // We can use this to give users additional information about the error.\n var errorLogger = getErrorLogger(error);\n errorLogger(this._console, \"ERROR\", error);\n if (originalError) {\n errorLogger(this._console, \"ORIGINAL ERROR\", originalError);\n }\n if (context) {\n errorLogger(this._console, 'ERROR CONTEXT', context);\n }\n };\n /** @internal */\n ErrorHandler.prototype._findContext = function (error) {\n if (error) {\n return getDebugContext(error) ? getDebugContext(error) :\n this._findContext(getOriginalError(error));\n }\n return null;\n };\n /** @internal */\n ErrorHandler.prototype._findOriginalError = function (error) {\n var e = getOriginalError(error);\n while (e && getOriginalError(e)) {\n e = getOriginalError(e);\n }\n return e;\n };\n return ErrorHandler;\n}());\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Defines a schema that allows an NgModule to contain the following:\n * - Non-Angular elements named with dash case (`-`).\n * - Element properties named with dash case (`-`).\n * Dash case is the naming convention for custom elements.\n *\n * @publicApi\n */\nvar CUSTOM_ELEMENTS_SCHEMA = {\n name: 'custom-elements'\n};\n/**\n * Defines a schema that allows any property on any element.\n *\n * @publicApi\n */\nvar NO_ERRORS_SCHEMA = {\n name: 'no-errors-schema'\n};\n\n/**\n * @license\n * Copyright Google Inc. 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 */\nvar BRAND = '__SANITIZER_TRUSTED_BRAND__';\nfunction allowSanitizationBypass(value, type) {\n return (value instanceof String && value[BRAND] === type);\n}\n/**\n * Mark `html` string as trusted.\n *\n * This function wraps the trusted string in `String` and brands it in a way which makes it\n * recognizable to {@link htmlSanitizer} to be trusted implicitly.\n *\n * @param trustedHtml `html` string which needs to be implicitly trusted.\n * @returns a `html` `String` which has been branded to be implicitly trusted.\n */\nfunction bypassSanitizationTrustHtml(trustedHtml) {\n return bypassSanitizationTrustString(trustedHtml, \"Html\" /* Html */);\n}\n/**\n * Mark `style` string as trusted.\n *\n * This function wraps the trusted string in `String` and brands it in a way which makes it\n * recognizable to {@link styleSanitizer} to be trusted implicitly.\n *\n * @param trustedStyle `style` string which needs to be implicitly trusted.\n * @returns a `style` `String` which has been branded to be implicitly trusted.\n */\nfunction bypassSanitizationTrustStyle(trustedStyle) {\n return bypassSanitizationTrustString(trustedStyle, \"Style\" /* Style */);\n}\n/**\n * Mark `script` string as trusted.\n *\n * This function wraps the trusted string in `String` and brands it in a way which makes it\n * recognizable to {@link scriptSanitizer} to be trusted implicitly.\n *\n * @param trustedScript `script` string which needs to be implicitly trusted.\n * @returns a `script` `String` which has been branded to be implicitly trusted.\n */\nfunction bypassSanitizationTrustScript(trustedScript) {\n return bypassSanitizationTrustString(trustedScript, \"Script\" /* Script */);\n}\n/**\n * Mark `url` string as trusted.\n *\n * This function wraps the trusted string in `String` and brands it in a way which makes it\n * recognizable to {@link urlSanitizer} to be trusted implicitly.\n *\n * @param trustedUrl `url` string which needs to be implicitly trusted.\n * @returns a `url` `String` which has been branded to be implicitly trusted.\n */\nfunction bypassSanitizationTrustUrl(trustedUrl) {\n return bypassSanitizationTrustString(trustedUrl, \"Url\" /* Url */);\n}\n/**\n * Mark `url` string as trusted.\n *\n * This function wraps the trusted string in `String` and brands it in a way which makes it\n * recognizable to {@link resourceUrlSanitizer} to be trusted implicitly.\n *\n * @param trustedResourceUrl `url` string which needs to be implicitly trusted.\n * @returns a `url` `String` which has been branded to be implicitly trusted.\n */\nfunction bypassSanitizationTrustResourceUrl(trustedResourceUrl) {\n return bypassSanitizationTrustString(trustedResourceUrl, \"ResourceUrl\" /* ResourceUrl */);\n}\nfunction bypassSanitizationTrustString(trustedString, mode) {\n // tslint:disable-next-line\n var trusted = new String(trustedString);\n trusted[BRAND] = mode;\n return trusted;\n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * This file is used to control if the default rendering pipeline should be `ViewEngine` or `Ivy`.\n *\n * For more information on how to run and debug tests with either Ivy or View Engine (legacy),\n * please see [BAZEL.md](./docs/BAZEL.md).\n */\nvar _devMode = true;\nvar _runModeLocked = false;\n/**\n * Returns whether Angular is in development mode. After called once,\n * the value is locked and won't change any more.\n *\n * By default, this is true, unless a user calls `enableProdMode` before calling this.\n *\n * @publicApi\n */\nfunction isDevMode() {\n _runModeLocked = true;\n return _devMode;\n}\n/**\n * Disable Angular's development mode, which turns off assertions and other\n * checks within the framework.\n *\n * One important assertion this disables verifies that a change detection pass\n * does not result in additional changes to any bindings (also known as\n * unidirectional data flow).\n *\n * @publicApi\n */\nfunction enableProdMode() {\n if (_runModeLocked) {\n throw new Error('Cannot enable prod mode after platform setup.');\n }\n _devMode = false;\n}\n\n/**\n * @license\n * Copyright Google Inc. All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * This helper class is used to get hold of an inert tree of DOM elements containing dirty HTML\n * that needs sanitizing.\n * Depending upon browser support we must use one of three strategies for doing this.\n * Support: Safari 10.x -> XHR strategy\n * Support: Firefox -> DomParser strategy\n * Default: InertDocument strategy\n */\nvar InertBodyHelper = /** @class */ (function () {\n function InertBodyHelper(defaultDoc) {\n this.defaultDoc = defaultDoc;\n this.inertDocument = this.defaultDoc.implementation.createHTMLDocument('sanitization-inert');\n this.inertBodyElement = this.inertDocument.body;\n if (this.inertBodyElement == null) {\n // usually there should be only one body element in the document, but IE doesn't have any, so\n // we need to create one.\n var inertHtml = this.inertDocument.createElement('html');\n this.inertDocument.appendChild(inertHtml);\n this.inertBodyElement = this.inertDocument.createElement('body');\n inertHtml.appendChild(this.inertBodyElement);\n }\n this.inertBodyElement.innerHTML = '';\n if (this.inertBodyElement.querySelector && !this.inertBodyElement.querySelector('svg')) {\n // We just hit the Safari 10.1 bug - which allows JS to run inside the SVG G element\n // so use the XHR strategy.\n this.getInertBodyElement = this.getInertBodyElement_XHR;\n return;\n }\n this.inertBodyElement.innerHTML =\n '

';\n if (this.inertBodyElement.querySelector && this.inertBodyElement.querySelector('svg img')) {\n // We just hit the Firefox bug - which prevents the inner img JS from being sanitized\n // so use the DOMParser strategy, if it is available.\n // If the DOMParser is not available then we are not in Firefox (Server/WebWorker?) so we\n // fall through to the default strategy below.\n if (isDOMParserAvailable()) {\n this.getInertBodyElement = this.getInertBodyElement_DOMParser;\n return;\n }\n }\n // None of the bugs were hit so it is safe for us to use the default InertDocument strategy\n this.getInertBodyElement = this.getInertBodyElement_InertDocument;\n }\n /**\n * Use XHR to create and fill an inert body element (on Safari 10.1)\n * See\n * https://github.com/cure53/DOMPurify/blob/a992d3a75031cb8bb032e5ea8399ba972bdf9a65/src/purify.js#L439-L449\n */\n InertBodyHelper.prototype.getInertBodyElement_XHR = function (html) {\n // We add these extra elements to ensure that the rest of the content is parsed as expected\n // e.g. leading whitespace is maintained and tags like `` do not get hoisted to the\n // `` tag.\n html = '' + html + '';\n try {\n html = encodeURI(html);\n }\n catch (_a) {\n return null;\n }\n var xhr = new XMLHttpRequest();\n xhr.responseType = 'document';\n xhr.open('GET', 'data:text/html;charset=utf-8,' + html, false);\n xhr.send(undefined);\n var body = xhr.response.body;\n body.removeChild(body.firstChild);\n return body;\n };\n /**\n * Use DOMParser to create and fill an inert body element (on Firefox)\n * See https://github.com/cure53/DOMPurify/releases/tag/0.6.7\n *\n */\n InertBodyHelper.prototype.getInertBodyElement_DOMParser = function (html) {\n // We add these extra elements to ensure that the rest of the content is parsed as expected\n // e.g. leading whitespace is maintained and tags like `` do not get hoisted to the\n // `` tag.\n html = '' + html + '';\n try {\n var body = new window\n .DOMParser()\n .parseFromString(html, 'text/html')\n .body;\n body.removeChild(body.firstChild);\n return body;\n }\n catch (_a) {\n return null;\n }\n };\n /**\n * Use an HTML5 `template` element, if supported, or an inert body element created via\n * `createHtmlDocument` to create and fill an inert DOM element.\n * This is the default sane strategy to use if the browser does not require one of the specialised\n * strategies above.\n */\n InertBodyHelper.prototype.getInertBodyElement_InertDocument = function (html) {\n // Prefer using