{"version":3,"file":"platform-browser.mjs","sources":["../../../../../darwin_arm64-fastbuild-ST-2d99d9656325/bin/packages/platform-browser/src/browser/meta.ts","../../../../../darwin_arm64-fastbuild-ST-2d99d9656325/bin/packages/platform-browser/src/browser/title.ts","../../../../../darwin_arm64-fastbuild-ST-2d99d9656325/bin/packages/platform-browser/src/dom/util.ts","../../../../../darwin_arm64-fastbuild-ST-2d99d9656325/bin/packages/platform-browser/src/browser/tools/common_tools.ts","../../../../../darwin_arm64-fastbuild-ST-2d99d9656325/bin/packages/platform-browser/src/browser/tools/tools.ts","../../../../../darwin_arm64-fastbuild-ST-2d99d9656325/bin/packages/platform-browser/src/dom/debug/by.ts","../../../../../darwin_arm64-fastbuild-ST-2d99d9656325/bin/packages/platform-browser/src/dom/events/hammer_gestures.ts","../../../../../darwin_arm64-fastbuild-ST-2d99d9656325/bin/packages/platform-browser/src/security/dom_sanitization_service.ts","../../../../../darwin_arm64-fastbuild-ST-2d99d9656325/bin/packages/platform-browser/src/hydration.ts","../../../../../darwin_arm64-fastbuild-ST-2d99d9656325/bin/packages/platform-browser/src/version.ts"],"sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\nimport {DOCUMENT, ɵDomAdapter as DomAdapter, ɵgetDOM as getDOM} from '@angular/common';\nimport {Inject, Injectable} from '@angular/core';\n\n/**\n * Represents the attributes of an HTML `` element. The element itself is\n * represented by the internal `HTMLMetaElement`.\n *\n * @see [HTML meta tag](https://developer.mozilla.org/docs/Web/HTML/Element/meta)\n * @see {@link Meta}\n *\n * @publicApi\n */\nexport type MetaDefinition = {\n charset?: string;\n content?: string;\n httpEquiv?: string;\n id?: string;\n itemprop?: string;\n name?: string;\n property?: string;\n scheme?: string;\n url?: string;\n} & {\n // TODO(IgorMinar): this type looks wrong\n [prop: string]: string;\n};\n\n/**\n * A service for managing HTML `` tags.\n *\n * Properties of the `MetaDefinition` object match the attributes of the\n * HTML `` tag. These tags define document metadata that is important for\n * things like configuring a Content Security Policy, defining browser compatibility\n * and security settings, setting HTTP Headers, defining rich content for social sharing,\n * and Search Engine Optimization (SEO).\n *\n * To identify specific `` tags in a document, use an attribute selection\n * string in the format `\"tag_attribute='value string'\"`.\n * For example, an `attrSelector` value of `\"name='description'\"` matches a tag\n * whose `name` attribute has the value `\"description\"`.\n * Selectors are used with the `querySelector()` Document method,\n * in the format `meta[{attrSelector}]`.\n *\n * @see [HTML meta tag](https://developer.mozilla.org/docs/Web/HTML/Element/meta)\n * @see [Document.querySelector()](https://developer.mozilla.org/docs/Web/API/Document/querySelector)\n *\n *\n * @publicApi\n */\n@Injectable({providedIn: 'root'})\nexport class Meta {\n private _dom: DomAdapter;\n constructor(@Inject(DOCUMENT) private _doc: any) {\n this._dom = getDOM();\n }\n /**\n * Retrieves or creates a specific `` tag element in the current HTML document.\n * In searching for an existing tag, Angular attempts to match the `name` or `property` attribute\n * values in the provided tag definition, and verifies that all other attribute values are equal.\n * If an existing element is found, it is returned and is not modified in any way.\n * @param tag The definition of a `` element to match or create.\n * @param forceCreation True to create a new element without checking whether one already exists.\n * @returns The existing element with the same attributes and values if found,\n * the new element if no match is found, or `null` if the tag parameter is not defined.\n */\n addTag(tag: MetaDefinition, forceCreation: boolean = false): HTMLMetaElement | null {\n if (!tag) return null;\n return this._getOrCreateElement(tag, forceCreation);\n }\n\n /**\n * Retrieves or creates a set of `` tag elements in the current HTML document.\n * In searching for an existing tag, Angular attempts to match the `name` or `property` attribute\n * values in the provided tag definition, and verifies that all other attribute values are equal.\n * @param tags An array of tag definitions to match or create.\n * @param forceCreation True to create new elements without checking whether they already exist.\n * @returns The matching elements if found, or the new elements.\n */\n addTags(tags: MetaDefinition[], forceCreation: boolean = false): HTMLMetaElement[] {\n if (!tags) return [];\n return tags.reduce((result: HTMLMetaElement[], tag: MetaDefinition) => {\n if (tag) {\n result.push(this._getOrCreateElement(tag, forceCreation));\n }\n return result;\n }, []);\n }\n\n /**\n * Retrieves a `` tag element in the current HTML document.\n * @param attrSelector The tag attribute and value to match against, in the format\n * `\"tag_attribute='value string'\"`.\n * @returns The matching element, if any.\n */\n getTag(attrSelector: string): HTMLMetaElement | null {\n if (!attrSelector) return null;\n return this._doc.querySelector(`meta[${attrSelector}]`) || null;\n }\n\n /**\n * Retrieves a set of `` tag elements in the current HTML document.\n * @param attrSelector The tag attribute and value to match against, in the format\n * `\"tag_attribute='value string'\"`.\n * @returns The matching elements, if any.\n */\n getTags(attrSelector: string): HTMLMetaElement[] {\n if (!attrSelector) return [];\n const list /*NodeList*/ = this._doc.querySelectorAll(`meta[${attrSelector}]`);\n return list ? [].slice.call(list) : [];\n }\n\n /**\n * Modifies an existing `` tag element in the current HTML document.\n * @param tag The tag description with which to replace the existing tag content.\n * @param selector A tag attribute and value to match against, to identify\n * an existing tag. A string in the format `\"tag_attribute=`value string`\"`.\n * If not supplied, matches a tag with the same `name` or `property` attribute value as the\n * replacement tag.\n * @return The modified element.\n */\n updateTag(tag: MetaDefinition, selector?: string): HTMLMetaElement | null {\n if (!tag) return null;\n selector = selector || this._parseSelector(tag);\n const meta: HTMLMetaElement = this.getTag(selector)!;\n if (meta) {\n return this._setMetaElementAttributes(tag, meta);\n }\n return this._getOrCreateElement(tag, true);\n }\n\n /**\n * Removes an existing `` tag element from the current HTML document.\n * @param attrSelector A tag attribute and value to match against, to identify\n * an existing tag. A string in the format `\"tag_attribute=`value string`\"`.\n */\n removeTag(attrSelector: string): void {\n this.removeTagElement(this.getTag(attrSelector)!);\n }\n\n /**\n * Removes an existing `` tag element from the current HTML document.\n * @param meta The tag definition to match against to identify an existing tag.\n */\n removeTagElement(meta: HTMLMetaElement): void {\n if (meta) {\n this._dom.remove(meta);\n }\n }\n\n private _getOrCreateElement(\n meta: MetaDefinition,\n forceCreation: boolean = false,\n ): HTMLMetaElement {\n if (!forceCreation) {\n const selector: string = this._parseSelector(meta);\n // It's allowed to have multiple elements with the same name so it's not enough to\n // just check that element with the same name already present on the page. We also need to\n // check if element has tag attributes\n const elem = this.getTags(selector).filter((elem) => this._containsAttributes(meta, elem))[0];\n if (elem !== undefined) return elem;\n }\n const element: HTMLMetaElement = this._dom.createElement('meta') as HTMLMetaElement;\n this._setMetaElementAttributes(meta, element);\n const head = this._doc.getElementsByTagName('head')[0];\n head.appendChild(element);\n return element;\n }\n\n private _setMetaElementAttributes(tag: MetaDefinition, el: HTMLMetaElement): HTMLMetaElement {\n Object.keys(tag).forEach((prop: string) =>\n el.setAttribute(this._getMetaKeyMap(prop), tag[prop]),\n );\n return el;\n }\n\n private _parseSelector(tag: MetaDefinition): string {\n const attr: string = tag.name ? 'name' : 'property';\n return `${attr}=\"${tag[attr]}\"`;\n }\n\n private _containsAttributes(tag: MetaDefinition, elem: HTMLMetaElement): boolean {\n return Object.keys(tag).every(\n (key: string) => elem.getAttribute(this._getMetaKeyMap(key)) === tag[key],\n );\n }\n\n private _getMetaKeyMap(prop: string): string {\n return META_KEYS_MAP[prop] || prop;\n }\n}\n\n/**\n * Mapping for MetaDefinition properties with their correct meta attribute names\n */\nconst META_KEYS_MAP: {[prop: string]: string} = {\n httpEquiv: 'http-equiv',\n};\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.dev/license\n */\n\nimport {DOCUMENT} from '@angular/common';\nimport {Inject, Injectable} from '@angular/core';\n\n/**\n * A service that can be used to get and set the title of a current HTML document.\n *\n * Since an Angular application can't be bootstrapped on the entire HTML document (`` tag)\n * it is not possible to bind to the `text` property of the `HTMLTitleElement` elements\n * (representing the `