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@angular/core

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Angular - the core framework

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/** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.io/license */ class SafeValueImpl { constructor(changingThisBreaksApplicationSecurity) { this.changingThisBreaksApplicationSecurity = changingThisBreaksApplicationSecurity; } toString() { return `SafeValue must use [property]=binding: ${this.changingThisBreaksApplicationSecurity}` + ` (see https://g.co/ng/security#xss)`; } } class SafeHtmlImpl extends SafeValueImpl { getTypeName() { return "HTML" /* Html */; } } class SafeStyleImpl extends SafeValueImpl { getTypeName() { return "Style" /* Style */; } } class SafeScriptImpl extends SafeValueImpl { getTypeName() { return "Script" /* Script */; } } class SafeUrlImpl extends SafeValueImpl { getTypeName() { return "URL" /* Url */; } } class SafeResourceUrlImpl extends SafeValueImpl { getTypeName() { return "ResourceURL" /* ResourceUrl */; } } export function unwrapSafeValue(value) { return value instanceof SafeValueImpl ? value.changingThisBreaksApplicationSecurity : value; } export function allowSanitizationBypassAndThrow(value, type) { const actualType = getSanitizationBypassType(value); if (actualType != null && actualType !== type) { // Allow ResourceURLs in URL contexts, they are strictly more trusted. if (actualType === "ResourceURL" /* ResourceUrl */ && type === "URL" /* Url */) return true; throw new Error(`Required a safe ${type}, got a ${actualType} (see https://g.co/ng/security#xss)`); } return actualType === type; } export function getSanitizationBypassType(value) { return value instanceof SafeValueImpl && value.getTypeName() || null; } /** * Mark `html` string as trusted. * * This function wraps the trusted string in `String` and brands it in a way which makes it * recognizable to {@link htmlSanitizer} to be trusted implicitly. * * @param trustedHtml `html` string which needs to be implicitly trusted. * @returns a `html` which has been branded to be implicitly trusted. */ export function bypassSanitizationTrustHtml(trustedHtml) { return new SafeHtmlImpl(trustedHtml); } /** * Mark `style` string as trusted. * * This function wraps the trusted string in `String` and brands it in a way which makes it * recognizable to {@link styleSanitizer} to be trusted implicitly. * * @param trustedStyle `style` string which needs to be implicitly trusted. * @returns a `style` hich has been branded to be implicitly trusted. */ export function bypassSanitizationTrustStyle(trustedStyle) { return new SafeStyleImpl(trustedStyle); } /** * Mark `script` string as trusted. * * This function wraps the trusted string in `String` and brands it in a way which makes it * recognizable to {@link scriptSanitizer} to be trusted implicitly. * * @param trustedScript `script` string which needs to be implicitly trusted. * @returns a `script` which has been branded to be implicitly trusted. */ export function bypassSanitizationTrustScript(trustedScript) { return new SafeScriptImpl(trustedScript); } /** * Mark `url` string as trusted. * * This function wraps the trusted string in `String` and brands it in a way which makes it * recognizable to {@link urlSanitizer} to be trusted implicitly. * * @param trustedUrl `url` string which needs to be implicitly trusted. * @returns a `url` which has been branded to be implicitly trusted. */ export function bypassSanitizationTrustUrl(trustedUrl) { return new SafeUrlImpl(trustedUrl); } /** * Mark `url` string as trusted. * * This function wraps the trusted string in `String` and brands it in a way which makes it * recognizable to {@link resourceUrlSanitizer} to be trusted implicitly. * * @param trustedResourceUrl `url` string which needs to be implicitly trusted. * @returns a `url` which has been branded to be implicitly trusted. */ export function bypassSanitizationTrustResourceUrl(trustedResourceUrl) { return new SafeResourceUrlImpl(trustedResourceUrl); } //# 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* @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n\nexport const enum BypassType {\n  Url = 'URL',\n  Html = 'HTML',\n  ResourceUrl = 'ResourceURL',\n  Script = 'Script',\n  Style = 'Style',\n}\n\n/**\n * Marker interface for a value that's safe to use in a particular context.\n *\n * @publicApi\n */\nexport interface SafeValue {}\n\n/**\n * Marker interface for a value that's safe to use as HTML.\n *\n * @publicApi\n */\nexport interface SafeHtml extends SafeValue {}\n\n/**\n * Marker interface for a value that's safe to use as style (CSS).\n *\n * @publicApi\n */\nexport interface SafeStyle extends SafeValue {}\n\n/**\n * Marker interface for a value that's safe to use as JavaScript.\n *\n * @publicApi\n */\nexport interface SafeScript extends SafeValue {}\n\n/**\n * Marker interface for a value that's safe to use as a URL linking to a document.\n *\n * @publicApi\n */\nexport interface SafeUrl extends SafeValue {}\n\n/**\n * Marker interface for a value that's safe to use as a URL to load executable code from.\n *\n * @publicApi\n */\nexport interface SafeResourceUrl extends SafeValue {}\n\n\nabstract class SafeValueImpl implements SafeValue {\n  constructor(public changingThisBreaksApplicationSecurity: string) {}\n\n  abstract getTypeName(): string;\n\n  toString() {\n    return `SafeValue must use [property]=binding: ${this.changingThisBreaksApplicationSecurity}` +\n        ` (see https://g.co/ng/security#xss)`;\n  }\n}\n\nclass SafeHtmlImpl extends SafeValueImpl implements SafeHtml {\n  getTypeName() {\n    return BypassType.Html;\n  }\n}\nclass SafeStyleImpl extends SafeValueImpl implements SafeStyle {\n  getTypeName() {\n    return BypassType.Style;\n  }\n}\nclass SafeScriptImpl extends SafeValueImpl implements SafeScript {\n  getTypeName() {\n    return BypassType.Script;\n  }\n}\nclass SafeUrlImpl extends SafeValueImpl implements SafeUrl {\n  getTypeName() {\n    return BypassType.Url;\n  }\n}\nclass SafeResourceUrlImpl extends SafeValueImpl implements SafeResourceUrl {\n  getTypeName() {\n    return BypassType.ResourceUrl;\n  }\n}\n\nexport function unwrapSafeValue(value: SafeValue): string;\nexport function unwrapSafeValue<T>(value: T): T;\nexport function unwrapSafeValue<T>(value: T|SafeValue): T {\n  return value instanceof SafeValueImpl ? value.changingThisBreaksApplicationSecurity as any as T :\n                                          value as any as T;\n}\n\n\nexport function allowSanitizationBypassAndThrow(\n    value: any, type: BypassType.Html): value is SafeHtml;\nexport function allowSanitizationBypassAndThrow(\n    value: any, type: BypassType.ResourceUrl): value is SafeResourceUrl;\nexport function allowSanitizationBypassAndThrow(\n    value: any, type: BypassType.Script): value is SafeScript;\nexport function allowSanitizationBypassAndThrow(\n    value: any, type: BypassType.Style): value is SafeStyle;\nexport function allowSanitizationBypassAndThrow(value: any, type: BypassType.Url): value is SafeUrl;\nexport function allowSanitizationBypassAndThrow(value: any, type: BypassType): boolean;\nexport function allowSanitizationBypassAndThrow(value: any, type: BypassType): boolean {\n  const actualType = getSanitizationBypassType(value);\n  if (actualType != null && actualType !== type) {\n    // Allow ResourceURLs in URL contexts, they are strictly more trusted.\n    if (actualType === BypassType.ResourceUrl && type === BypassType.Url) return true;\n    throw new Error(\n        `Required a safe ${type}, got a ${actualType} (see https://g.co/ng/security#xss)`);\n  }\n  return actualType === type;\n}\n\nexport function getSanitizationBypassType(value: any): BypassType|null {\n  return value instanceof SafeValueImpl && value.getTypeName() as BypassType || null;\n}\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` which has been branded to be implicitly trusted.\n */\nexport function bypassSanitizationTrustHtml(trustedHtml: string): SafeHtml {\n  return new SafeHtmlImpl(trustedHtml);\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` hich has been branded to be implicitly trusted.\n */\nexport function bypassSanitizationTrustStyle(trustedStyle: string): SafeStyle {\n  return new SafeStyleImpl(trustedStyle);\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` which has been branded to be implicitly trusted.\n */\nexport function bypassSanitizationTrustScript(trustedScript: string): SafeScript {\n  return new SafeScriptImpl(trustedScript);\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`  which has been branded to be implicitly trusted.\n */\nexport function bypassSanitizationTrustUrl(trustedUrl: string): SafeUrl {\n  return new SafeUrlImpl(trustedUrl);\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` which has been branded to be implicitly trusted.\n */\nexport function bypassSanitizationTrustResourceUrl(trustedResourceUrl: string): SafeResourceUrl {\n  return new SafeResourceUrlImpl(trustedResourceUrl);\n}\n"]}