source: trip-planner-front/node_modules/@angular/cdk/a11y/aria-describer/aria-describer.d.ts.map@ 6fe77af

{"version":3,"file":"aria-describer.d.ts","sources":["aria-describer.d.ts"],"names":[],"mappings":"AAAA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AACA","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nimport { OnDestroy } from '@angular/core';\n/**\n * Interface used to register message elements and keep a count of how many registrations have\n * the same message and the reference to the message element used for the `aria-describedby`.\n */\nexport interface RegisteredMessage {\n    /** The element containing the message. */\n    messageElement: Element;\n    /** The number of elements that reference this message element via `aria-describedby`. */\n    referenceCount: number;\n}\n/** ID used for the body container where all messages are appended. */\nexport declare const MESSAGES_CONTAINER_ID = \"cdk-describedby-message-container\";\n/** ID prefix used for each created message element. */\nexport declare const CDK_DESCRIBEDBY_ID_PREFIX = \"cdk-describedby-message\";\n/** Attribute given to each host element that is described by a message element. */\nexport declare const CDK_DESCRIBEDBY_HOST_ATTRIBUTE = \"cdk-describedby-host\";\n/**\n * Utility that creates visually hidden elements with a message content. Useful for elements that\n * want to use aria-describedby to further describe themselves without adding additional visual\n * content.\n */\nexport declare class AriaDescriber implements OnDestroy {\n    private _document;\n    constructor(_document: any);\n    /**\n     * Adds to the host element an aria-describedby reference to a hidden element that contains\n     * the message. If the same message has already been registered, then it will reuse the created\n     * message element.\n     */\n    describe(hostElement: Element, message: string, role?: string): void;\n    /**\n     * Adds to the host element an aria-describedby reference to an already-existing message element.\n     */\n    describe(hostElement: Element, message: HTMLElement): void;\n    /** Removes the host element's aria-describedby reference to the message. */\n    removeDescription(hostElement: Element, message: string, role?: string): void;\n    /** Removes the host element's aria-describedby reference to the message element. */\n    removeDescription(hostElement: Element, message: HTMLElement): void;\n    /** Unregisters all created message elements and removes the message container. */\n    ngOnDestroy(): void;\n    /**\n     * Creates a new element in the visually hidden message container element with the message\n     * as its content and adds it to the message registry.\n     */\n    private _createMessageElement;\n    /** Deletes the message element from the global messages container. */\n    private _deleteMessageElement;\n    /** Creates the global container for all aria-describedby messages. */\n    private _createMessagesContainer;\n    /** Deletes the global messages container. */\n    private _deleteMessagesContainer;\n    /** Removes all cdk-describedby messages that are hosted through the element. */\n    private _removeCdkDescribedByReferenceIds;\n    /**\n     * Adds a message reference to the element using aria-describedby and increments the registered\n     * message's reference count.\n     */\n    private _addMessageReference;\n    /**\n     * Removes a message reference from the element using aria-describedby\n     * and decrements the registered message's reference count.\n     */\n    private _removeMessageReference;\n    /** Returns true if the element has been described by the provided message ID. */\n    private _isElementDescribedByMessage;\n    /** Determines whether a message can be described on a particular element. */\n    private _canBeDescribed;\n    /** Checks whether a node is an Element node. */\n    private _isElementNode;\n}\n"]}