/** * @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 */ import { DOCUMENT } from '@angular/common'; import { Inject, Injectable, APP_ID, inject } from '@angular/core'; import { Platform } from '@angular/cdk/platform'; import { addAriaReferencedId, getAriaReferenceIds, removeAriaReferencedId } from './aria-reference'; import * as i0 from "@angular/core"; import * as i1 from "@angular/cdk/platform"; /** * ID used for the body container where all messages are appended. * @deprecated No longer being used. To be removed. * @breaking-change 14.0.0 */ export const MESSAGES_CONTAINER_ID = 'cdk-describedby-message-container'; /** * ID prefix used for each created message element. * @deprecated To be turned into a private variable. * @breaking-change 14.0.0 */ export const CDK_DESCRIBEDBY_ID_PREFIX = 'cdk-describedby-message'; /** * Attribute given to each host element that is described by a message element. * @deprecated To be turned into a private variable. * @breaking-change 14.0.0 */ export const CDK_DESCRIBEDBY_HOST_ATTRIBUTE = 'cdk-describedby-host'; /** Global incremental identifier for each registered message element. */ let nextId = 0; /** * Utility that creates visually hidden elements with a message content. Useful for elements that * want to use aria-describedby to further describe themselves without adding additional visual * content. */ export class AriaDescriber { constructor(_document, /** * @deprecated To be turned into a required parameter. * @breaking-change 14.0.0 */ _platform) { this._platform = _platform; /** Map of all registered message elements that have been placed into the document. */ this._messageRegistry = new Map(); /** Container for all registered messages. */ this._messagesContainer = null; /** Unique ID for the service. */ this._id = `${nextId++}`; this._document = _document; this._id = inject(APP_ID) + '-' + nextId++; } describe(hostElement, message, role) { if (!this._canBeDescribed(hostElement, message)) { return; } const key = getKey(message, role); if (typeof message !== 'string') { // We need to ensure that the element has an ID. setMessageId(message, this._id); this._messageRegistry.set(key, { messageElement: message, referenceCount: 0 }); } else if (!this._messageRegistry.has(key)) { this._createMessageElement(message, role); } if (!this._isElementDescribedByMessage(hostElement, key)) { this._addMessageReference(hostElement, key); } } removeDescription(hostElement, message, role) { if (!message || !this._isElementNode(hostElement)) { return; } const key = getKey(message, role); if (this._isElementDescribedByMessage(hostElement, key)) { this._removeMessageReference(hostElement, key); } // If the message is a string, it means that it's one that we created for the // consumer so we can remove it safely, otherwise we should leave it in place. if (typeof message === 'string') { const registeredMessage = this._messageRegistry.get(key); if (registeredMessage && registeredMessage.referenceCount === 0) { this._deleteMessageElement(key); } } if (this._messagesContainer?.childNodes.length === 0) { this._messagesContainer.remove(); this._messagesContainer = null; } } /** Unregisters all created message elements and removes the message container. */ ngOnDestroy() { const describedElements = this._document.querySelectorAll(`[${CDK_DESCRIBEDBY_HOST_ATTRIBUTE}="${this._id}"]`); for (let i = 0; i < describedElements.length; i++) { this._removeCdkDescribedByReferenceIds(describedElements[i]); describedElements[i].removeAttribute(CDK_DESCRIBEDBY_HOST_ATTRIBUTE); } this._messagesContainer?.remove(); this._messagesContainer = null; this._messageRegistry.clear(); } /** * Creates a new element in the visually hidden message container element with the message * as its content and adds it to the message registry. */ _createMessageElement(message, role) { const messageElement = this._document.createElement('div'); setMessageId(messageElement, this._id); messageElement.textContent = message; if (role) { messageElement.setAttribute('role', role); } this._createMessagesContainer(); this._messagesContainer.appendChild(messageElement); this._messageRegistry.set(getKey(message, role), { messageElement, referenceCount: 0 }); } /** Deletes the message element from the global messages container. */ _deleteMessageElement(key) { this._messageRegistry.get(key)?.messageElement?.remove(); this._messageRegistry.delete(key); } /** Creates the global container for all aria-describedby messages. */ _createMessagesContainer() { if (this._messagesContainer) { return; } const containerClassName = 'cdk-describedby-message-container'; const serverContainers = this._document.querySelectorAll(`.${containerClassName}[platform="server"]`); for (let i = 0; i < serverContainers.length; i++) { // When going from the server to the client, we may end up in a situation where there's // already a container on the page, but we don't have a reference to it. Clear the // old container so we don't get duplicates. Doing this, instead of emptying the previous // container, should be slightly faster. serverContainers[i].remove(); } const messagesContainer = this._document.createElement('div'); // We add `visibility: hidden` in order to prevent text in this container from // being searchable by the browser's Ctrl + F functionality. // Screen-readers will still read the description for elements with aria-describedby even // when the description element is not visible. messagesContainer.style.visibility = 'hidden'; // Even though we use `visibility: hidden`, we still apply `cdk-visually-hidden` so that // the description element doesn't impact page layout. messagesContainer.classList.add(containerClassName); messagesContainer.classList.add('cdk-visually-hidden'); // @breaking-change 14.0.0 Remove null check for `_platform`. if (this._platform && !this._platform.isBrowser) { messagesContainer.setAttribute('platform', 'server'); } this._document.body.appendChild(messagesContainer); this._messagesContainer = messagesContainer; } /** Removes all cdk-describedby messages that are hosted through the element. */ _removeCdkDescribedByReferenceIds(element) { // Remove all aria-describedby reference IDs that are prefixed by CDK_DESCRIBEDBY_ID_PREFIX const originalReferenceIds = getAriaReferenceIds(element, 'aria-describedby').filter(id => id.indexOf(CDK_DESCRIBEDBY_ID_PREFIX) != 0); element.setAttribute('aria-describedby', originalReferenceIds.join(' ')); } /** * Adds a message reference to the element using aria-describedby and increments the registered * message's reference count. */ _addMessageReference(element, key) { const registeredMessage = this._messageRegistry.get(key); // Add the aria-describedby reference and set the // describedby_host attribute to mark the element. addAriaReferencedId(element, 'aria-describedby', registeredMessage.messageElement.id); element.setAttribute(CDK_DESCRIBEDBY_HOST_ATTRIBUTE, this._id); registeredMessage.referenceCount++; } /** * Removes a message reference from the element using aria-describedby * and decrements the registered message's reference count. */ _removeMessageReference(element, key) { const registeredMessage = this._messageRegistry.get(key); registeredMessage.referenceCount--; removeAriaReferencedId(element, 'aria-describedby', registeredMessage.messageElement.id); element.removeAttribute(CDK_DESCRIBEDBY_HOST_ATTRIBUTE); } /** Returns true if the element has been described by the provided message ID. */ _isElementDescribedByMessage(element, key) { const referenceIds = getAriaReferenceIds(element, 'aria-describedby'); const registeredMessage = this._messageRegistry.get(key); const messageId = registeredMessage && registeredMessage.messageElement.id; return !!messageId && referenceIds.indexOf(messageId) != -1; } /** Determines whether a message can be described on a particular element. */ _canBeDescribed(element, message) { if (!this._isElementNode(element)) { return false; } if (message && typeof message === 'object') { // We'd have to make some assumptions about the description element's text, if the consumer // passed in an element. Assume that if an element is passed in, the consumer has verified // that it can be used as a description. return true; } const trimmedMessage = message == null ? '' : `${message}`.trim(); const ariaLabel = element.getAttribute('aria-label'); // We shouldn't set descriptions if they're exactly the same as the `aria-label` of the // element, because screen readers will end up reading out the same text twice in a row. return trimmedMessage ? !ariaLabel || ariaLabel.trim() !== trimmedMessage : false; } /** Checks whether a node is an Element node. */ _isElementNode(element) { return element.nodeType === this._document.ELEMENT_NODE; } static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: AriaDescriber, deps: [{ token: DOCUMENT }, { token: i1.Platform }], target: i0.ɵɵFactoryTarget.Injectable }); } static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: AriaDescriber, providedIn: 'root' }); } } i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "16.1.1", ngImport: i0, type: AriaDescriber, decorators: [{ type: Injectable, args: [{ providedIn: 'root' }] }], ctorParameters: function () { return [{ type: undefined, decorators: [{ type: Inject, args: [DOCUMENT] }] }, { type: i1.Platform }]; } }); /** Gets a key that can be used to look messages up in the registry. */ function getKey(message, role) { return typeof message === 'string' ? `${role || ''}/${message}` : message; } /** Assigns a unique ID to an element, if it doesn't have one already. */ function setMessageId(element, serviceId) { if (!element.id) { element.id = `${CDK_DESCRIBEDBY_ID_PREFIX}-${serviceId}-${nextId++}`; } } //# sourceMappingURL=data:application/json;base64,{"version":3,"file":"aria-describer.js","sourceRoot":"","sources":["../../../../../../../src/cdk/a11y/aria-describer/aria-describer.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAEH,OAAO,EAAC,QAAQ,EAAC,MAAM,iBAAiB,CAAC;AACzC,OAAO,EAAC,MAAM,EAAE,UAAU,EAAa,MAAM,EAAE,MAAM,EAAC,MAAM,eAAe,CAAC;AAC5E,OAAO,EAAC,QAAQ,EAAC,MAAM,uBAAuB,CAAC;AAC/C,OAAO,EAAC,mBAAmB,EAAE,mBAAmB,EAAE,sBAAsB,EAAC,MAAM,kBAAkB,CAAC;;;AAclG;;;;GAIG;AACH,MAAM,CAAC,MAAM,qBAAqB,GAAG,mCAAmC,CAAC;AAEzE;;;;GAIG;AACH,MAAM,CAAC,MAAM,yBAAyB,GAAG,yBAAyB,CAAC;AAEnE;;;;GAIG;AACH,MAAM,CAAC,MAAM,8BAA8B,GAAG,sBAAsB,CAAC;AAErE,yEAAyE;AACzE,IAAI,MAAM,GAAG,CAAC,CAAC;AAEf;;;;GAIG;AAEH,MAAM,OAAO,aAAa;IAYxB,YACoB,SAAc;IAChC;;;OAGG;IACK,SAAoB;QAApB,cAAS,GAAT,SAAS,CAAW;QAf9B,sFAAsF;QAC9E,qBAAgB,GAAG,IAAI,GAAG,EAAuC,CAAC;QAE1E,6CAA6C;QACrC,uBAAkB,GAAuB,IAAI,CAAC;QAEtD,iCAAiC;QAChB,QAAG,GAAG,GAAG,MAAM,EAAE,EAAE,CAAC;QAUnC,IAAI,CAAC,SAAS,GAAG,SAAS,CAAC;QAC3B,IAAI,CAAC,GAAG,GAAG,MAAM,CAAC,MAAM,CAAC,GAAG,GAAG,GAAG,MAAM,EAAE,CAAC;IAC7C,CAAC;IAcD,QAAQ,CAAC,WAAoB,EAAE,OAA6B,EAAE,IAAa;QACzE,IAAI,CAAC,IAAI,CAAC,eAAe,CAAC,WAAW,EAAE,OAAO,CAAC,EAAE;YAC/C,OAAO;SACR;QAED,MAAM,GAAG,GAAG,MAAM,CAAC,OAAO,EAAE,IAAI,CAAC,CAAC;QAElC,IAAI,OAAO,OAAO,KAAK,QAAQ,EAAE;YAC/B,gDAAgD;YAChD,YAAY,CAAC,OAAO,EAAE,IAAI,CAAC,GAAG,CAAC,CAAC;YAChC,IAAI,CAAC,gBAAgB,CAAC,GAAG,CAAC,GAAG,EAAE,EAAC,cAAc,EAAE,OAAO,EAAE,cAAc,EAAE,CAAC,EAAC,CAAC,CAAC;SAC9E;aAAM,IAAI,CAAC,IAAI,CAAC,gBAAgB,CAAC,GAAG,CAAC,GAAG,CAAC,EAAE;YAC1C,IAAI,CAAC,qBAAqB,CAAC,OAAO,EAAE,IAAI,CAAC,CAAC;SAC3C;QAED,IAAI,CAAC,IAAI,CAAC,4BAA4B,CAAC,WAAW,EAAE,GAAG,CAAC,EAAE;YACxD,IAAI,CAAC,oBAAoB,CAAC,WAAW,EAAE,GAAG,CAAC,CAAC;SAC7C;IACH,CAAC;IAQD,iBAAiB,CAAC,WAAoB,EAAE,OAA6B,EAAE,IAAa;QAClF,IAAI,CAAC,OAAO,IAAI,CAAC,IAAI,CAAC,cAAc,CAAC,WAAW,CAAC,EAAE;YACjD,OAAO;SACR;QAED,MAAM,GAAG,GAAG,MAAM,CAAC,OAAO,EAAE,IAAI,CAAC,CAAC;QAElC,IAAI,IAAI,CAAC,4BAA4B,CAAC,WAAW,EAAE,GAAG,CAAC,EAAE;YACvD,IAAI,CAAC,uBAAuB,CAAC,WAAW,EAAE,GAAG,CAAC,CAAC;SAChD;QAED,6EAA6E;QAC7E,8EAA8E;QAC9E,IAAI,OAAO,OAAO,KAAK,QAAQ,EAAE;YAC/B,MAAM,iBAAiB,GAAG,IAAI,CAAC,gBAAgB,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;YACzD,IAAI,iBAAiB,IAAI,iBAAiB,CAAC,cAAc,KAAK,CAAC,EAAE;gBAC/D,IAAI,CAAC,qBAAqB,CAAC,GAAG,CAAC,CAAC;aACjC;SACF;QAED,IAAI,IAAI,CAAC,kBAAkB,EAAE,UAAU,CAAC,MAAM,KAAK,CAAC,EAAE;YACpD,IAAI,CAAC,kBAAkB,CAAC,MAAM,EAAE,CAAC;YACjC,IAAI,CAAC,kBAAkB,GAAG,IAAI,CAAC;SAChC;IACH,CAAC;IAED,kFAAkF;IAClF,WAAW;QACT,MAAM,iBAAiB,GAAG,IAAI,CAAC,SAAS,CAAC,gBAAgB,CACvD,IAAI,8BAA8B,KAAK,IAAI,CAAC,GAAG,IAAI,CACpD,CAAC;QAEF,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,iBAAiB,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;YACjD,IAAI,CAAC,iCAAiC,CAAC,iBAAiB,CAAC,CAAC,CAAC,CAAC,CAAC;YAC7D,iBAAiB,CAAC,CAAC,CAAC,CAAC,eAAe,CAAC,8BAA8B,CAAC,CAAC;SACtE;QAED,IAAI,CAAC,kBAAkB,EAAE,MAAM,EAAE,CAAC;QAClC,IAAI,CAAC,kBAAkB,GAAG,IAAI,CAAC;QAC/B,IAAI,CAAC,gBAAgB,CAAC,KAAK,EAAE,CAAC;IAChC,CAAC;IAED;;;OAGG;IACK,qBAAqB,CAAC,OAAe,EAAE,IAAa;QAC1D,MAAM,cAAc,GAAG,IAAI,CAAC,SAAS,CAAC,aAAa,CAAC,KAAK,CAAC,CAAC;QAC3D,YAAY,CAAC,cAAc,EAAE,IAAI,CAAC,GAAG,CAAC,CAAC;QACvC,cAAc,CAAC,WAAW,GAAG,OAAO,CAAC;QAErC,IAAI,IAAI,EAAE;YACR,cAAc,CAAC,YAAY,CAAC,MAAM,EAAE,IAAI,CAAC,CAAC;SAC3C;QAED,IAAI,CAAC,wBAAwB,EAAE,CAAC;QAChC,IAAI,CAAC,kBAAmB,CAAC,WAAW,CAAC,cAAc,CAAC,CAAC;QACrD,IAAI,CAAC,gBAAgB,CAAC,GAAG,CAAC,MAAM,CAAC,OAAO,EAAE,IAAI,CAAC,EAAE,EAAC,cAAc,EAAE,cAAc,EAAE,CAAC,EAAC,CAAC,CAAC;IACxF,CAAC;IAED,sEAAsE;IAC9D,qBAAqB,CAAC,GAAqB;QACjD,IAAI,CAAC,gBAAgB,CAAC,GAAG,CAAC,GAAG,CAAC,EAAE,cAAc,EAAE,MAAM,EAAE,CAAC;QACzD,IAAI,CAAC,gBAAgB,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC;IACpC,CAAC;IAED,sEAAsE;IAC9D,wBAAwB;QAC9B,IAAI,IAAI,CAAC,kBAAkB,EAAE;YAC3B,OAAO;SACR;QAED,MAAM,kBAAkB,GAAG,mCAAmC,CAAC;QAC/D,MAAM,gBAAgB,GAAG,IAAI,CAAC,SAAS,CAAC,gBAAgB,CACtD,IAAI,kBAAkB,qBAAqB,CAC5C,CAAC;QAEF,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,gBAAgB,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;YAChD,uFAAuF;YACvF,kFAAkF;YAClF,yFAAyF;YACzF,wCAAwC;YACxC,gBAAgB,CAAC,CAAC,CAAC,CAAC,MAAM,EAAE,CAAC;SAC9B;QAED,MAAM,iBAAiB,GAAG,IAAI,CAAC,SAAS,CAAC,aAAa,CAAC,KAAK,CAAC,CAAC;QAE9D,8EAA8E;QAC9E,4DAA4D;QAC5D,yFAAyF;QACzF,+CAA+C;QAC/C,iBAAiB,CAAC,KAAK,CAAC,UAAU,GAAG,QAAQ,CAAC;QAC9C,wFAAwF;QACxF,sDAAsD;QACtD,iBAAiB,CAAC,SAAS,CAAC,GAAG,CAAC,kBAAkB,CAAC,CAAC;QACpD,iBAAiB,CAAC,SAAS,CAAC,GAAG,CAAC,qBAAqB,CAAC,CAAC;QAEvD,6DAA6D;QAC7D,IAAI,IAAI,CAAC,SAAS,IAAI,CAAC,IAAI,CAAC,SAAS,CAAC,SAAS,EAAE;YAC/C,iBAAiB,CAAC,YAAY,CAAC,UAAU,EAAE,QAAQ,CAAC,CAAC;SACtD;QAED,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,WAAW,CAAC,iBAAiB,CAAC,CAAC;QACnD,IAAI,CAAC,kBAAkB,GAAG,iBAAiB,CAAC;IAC9C,CAAC;IAED,gFAAgF;IACxE,iCAAiC,CAAC,OAAgB;QACxD,2FAA2F;QAC3F,MAAM,oBAAoB,GAAG,mBAAmB,CAAC,OAAO,EAAE,kBAAkB,CAAC,CAAC,MAAM,CAClF,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,OAAO,CAAC,yBAAyB,CAAC,IAAI,CAAC,CACjD,CAAC;QACF,OAAO,CAAC,YAAY,CAAC,kBAAkB,EAAE,oBAAoB,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC,CAAC;IAC3E,CAAC;IAED;;;OAGG;IACK,oBAAoB,CAAC,OAAgB,EAAE,GAAqB;QAClE,MAAM,iBAAiB,GAAG,IAAI,CAAC,gBAAgB,CAAC,GAAG,CAAC,GAAG,CAAE,CAAC;QAE1D,iDAAiD;QACjD,kDAAkD;QAClD,mBAAmB,CAAC,OAAO,EAAE,kBAAkB,EAAE,iBAAiB,CAAC,cAAc,CAAC,EAAE,CAAC,CAAC;QACtF,OAAO,CAAC,YAAY,CAAC,8BAA8B,EAAE,IAAI,CAAC,GAAG,CAAC,CAAC;QAC/D,iBAAiB,CAAC,cAAc,EAAE,CAAC;IACrC,CAAC;IAED;;;OAGG;IACK,uBAAuB,CAAC,OAAgB,EAAE,GAAqB;QACrE,MAAM,iBAAiB,GAAG,IAAI,CAAC,gBAAgB,CAAC,GAAG,CAAC,GAAG,CAAE,CAAC;QAC1D,iBAAiB,CAAC,cAAc,EAAE,CAAC;QAEnC,sBAAsB,CAAC,OAAO,EAAE,kBAAkB,EAAE,iBAAiB,CAAC,cAAc,CAAC,EAAE,CAAC,CAAC;QACzF,OAAO,CAAC,eAAe,CAAC,8BAA8B,CAAC,CAAC;IAC1D,CAAC;IAED,iFAAiF;IACzE,4BAA4B,CAAC,OAAgB,EAAE,GAAqB;QAC1E,MAAM,YAAY,GAAG,mBAAmB,CAAC,OAAO,EAAE,kBAAkB,CAAC,CAAC;QACtE,MAAM,iBAAiB,GAAG,IAAI,CAAC,gBAAgB,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;QACzD,MAAM,SAAS,GAAG,iBAAiB,IAAI,iBAAiB,CAAC,cAAc,CAAC,EAAE,CAAC;QAE3E,OAAO,CAAC,CAAC,SAAS,IAAI,YAAY,CAAC,OAAO,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC;IAC9D,CAAC;IAED,6EAA6E;IACrE,eAAe,CAAC,OAAgB,EAAE,OAAoC;QAC5E,IAAI,CAAC,IAAI,CAAC,cAAc,CAAC,OAAO,CAAC,EAAE;YACjC,OAAO,KAAK,CAAC;SACd;QAED,IAAI,OAAO,IAAI,OAAO,OAAO,KAAK,QAAQ,EAAE;YAC1C,2FAA2F;YAC3F,0FAA0F;YAC1F,wCAAwC;YACxC,OAAO,IAAI,CAAC;SACb;QAED,MAAM,cAAc,GAAG,OAAO,IAAI,IAAI,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,GAAG,OAAO,EAAE,CAAC,IAAI,EAAE,CAAC;QAClE,MAAM,SAAS,GAAG,OAAO,CAAC,YAAY,CAAC,YAAY,CAAC,CAAC;QAErD,uFAAuF;QACvF,wFAAwF;QACxF,OAAO,cAAc,CAAC,CAAC,CAAC,CAAC,SAAS,IAAI,SAAS,CAAC,IAAI,EAAE,KAAK,cAAc,CAAC,CAAC,CAAC,KAAK,CAAC;IACpF,CAAC;IAED,gDAAgD;IACxC,cAAc,CAAC,OAAa;QAClC,OAAO,OAAO,CAAC,QAAQ,KAAK,IAAI,CAAC,SAAS,CAAC,YAAY,CAAC;IAC1D,CAAC;8GA5OU,aAAa,kBAad,QAAQ;kHAbP,aAAa,cADD,MAAM;;2FAClB,aAAa;kBADzB,UAAU;mBAAC,EAAC,UAAU,EAAE,MAAM,EAAC;;0BAc3B,MAAM;2BAAC,QAAQ;;AAkOpB,uEAAuE;AACvE,SAAS,MAAM,CAAC,OAAyB,EAAE,IAAa;IACtD,OAAO,OAAO,OAAO,KAAK,QAAQ,CAAC,CAAC,CAAC,GAAG,IAAI,IAAI,EAAE,IAAI,OAAO,EAAE,CAAC,CAAC,CAAC,OAAO,CAAC;AAC5E,CAAC;AAED,yEAAyE;AACzE,SAAS,YAAY,CAAC,OAAoB,EAAE,SAAiB;IAC3D,IAAI,CAAC,OAAO,CAAC,EAAE,EAAE;QACf,OAAO,CAAC,EAAE,GAAG,GAAG,yBAAyB,IAAI,SAAS,IAAI,MAAM,EAAE,EAAE,CAAC;KACtE;AACH,CAAC","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {DOCUMENT} from '@angular/common';\nimport {Inject, Injectable, OnDestroy, APP_ID, inject} from '@angular/core';\nimport {Platform} from '@angular/cdk/platform';\nimport {addAriaReferencedId, getAriaReferenceIds, removeAriaReferencedId} from './aria-reference';\n\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\n  /** The number of elements that reference this message element via `aria-describedby`. */\n  referenceCount: number;\n}\n\n/**\n * ID used for the body container where all messages are appended.\n * @deprecated No longer being used. To be removed.\n * @breaking-change 14.0.0\n */\nexport const MESSAGES_CONTAINER_ID = 'cdk-describedby-message-container';\n\n/**\n * ID prefix used for each created message element.\n * @deprecated To be turned into a private variable.\n * @breaking-change 14.0.0\n */\nexport const CDK_DESCRIBEDBY_ID_PREFIX = 'cdk-describedby-message';\n\n/**\n * Attribute given to each host element that is described by a message element.\n * @deprecated To be turned into a private variable.\n * @breaking-change 14.0.0\n */\nexport const CDK_DESCRIBEDBY_HOST_ATTRIBUTE = 'cdk-describedby-host';\n\n/** Global incremental identifier for each registered message element. */\nlet nextId = 0;\n\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 */\n@Injectable({providedIn: 'root'})\nexport class AriaDescriber implements OnDestroy {\n  private _document: Document;\n\n  /** Map of all registered message elements that have been placed into the document. */\n  private _messageRegistry = new Map<string | Element, RegisteredMessage>();\n\n  /** Container for all registered messages. */\n  private _messagesContainer: HTMLElement | null = null;\n\n  /** Unique ID for the service. */\n  private readonly _id = `${nextId++}`;\n\n  constructor(\n    @Inject(DOCUMENT) _document: any,\n    /**\n     * @deprecated To be turned into a required parameter.\n     * @breaking-change 14.0.0\n     */\n    private _platform?: Platform,\n  ) {\n    this._document = _document;\n    this._id = inject(APP_ID) + '-' + nextId++;\n  }\n\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  /**\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\n  describe(hostElement: Element, message: string | HTMLElement, role?: string): void {\n    if (!this._canBeDescribed(hostElement, message)) {\n      return;\n    }\n\n    const key = getKey(message, role);\n\n    if (typeof message !== 'string') {\n      // We need to ensure that the element has an ID.\n      setMessageId(message, this._id);\n      this._messageRegistry.set(key, {messageElement: message, referenceCount: 0});\n    } else if (!this._messageRegistry.has(key)) {\n      this._createMessageElement(message, role);\n    }\n\n    if (!this._isElementDescribedByMessage(hostElement, key)) {\n      this._addMessageReference(hostElement, key);\n    }\n  }\n\n  /** Removes the host element's aria-describedby reference to the message. */\n  removeDescription(hostElement: Element, message: string, role?: string): void;\n\n  /** Removes the host element's aria-describedby reference to the message element. */\n  removeDescription(hostElement: Element, message: HTMLElement): void;\n\n  removeDescription(hostElement: Element, message: string | HTMLElement, role?: string): void {\n    if (!message || !this._isElementNode(hostElement)) {\n      return;\n    }\n\n    const key = getKey(message, role);\n\n    if (this._isElementDescribedByMessage(hostElement, key)) {\n      this._removeMessageReference(hostElement, key);\n    }\n\n    // If the message is a string, it means that it's one that we created for the\n    // consumer so we can remove it safely, otherwise we should leave it in place.\n    if (typeof message === 'string') {\n      const registeredMessage = this._messageRegistry.get(key);\n      if (registeredMessage && registeredMessage.referenceCount === 0) {\n        this._deleteMessageElement(key);\n      }\n    }\n\n    if (this._messagesContainer?.childNodes.length === 0) {\n      this._messagesContainer.remove();\n      this._messagesContainer = null;\n    }\n  }\n\n  /** Unregisters all created message elements and removes the message container. */\n  ngOnDestroy() {\n    const describedElements = this._document.querySelectorAll(\n      `[${CDK_DESCRIBEDBY_HOST_ATTRIBUTE}=\"${this._id}\"]`,\n    );\n\n    for (let i = 0; i < describedElements.length; i++) {\n      this._removeCdkDescribedByReferenceIds(describedElements[i]);\n      describedElements[i].removeAttribute(CDK_DESCRIBEDBY_HOST_ATTRIBUTE);\n    }\n\n    this._messagesContainer?.remove();\n    this._messagesContainer = null;\n    this._messageRegistry.clear();\n  }\n\n  /**\n   * Creates a new element in the visually hidden message container element with the message\n   * as its content and adds it to the message registry.\n   */\n  private _createMessageElement(message: string, role?: string) {\n    const messageElement = this._document.createElement('div');\n    setMessageId(messageElement, this._id);\n    messageElement.textContent = message;\n\n    if (role) {\n      messageElement.setAttribute('role', role);\n    }\n\n    this._createMessagesContainer();\n    this._messagesContainer!.appendChild(messageElement);\n    this._messageRegistry.set(getKey(message, role), {messageElement, referenceCount: 0});\n  }\n\n  /** Deletes the message element from the global messages container. */\n  private _deleteMessageElement(key: string | Element) {\n    this._messageRegistry.get(key)?.messageElement?.remove();\n    this._messageRegistry.delete(key);\n  }\n\n  /** Creates the global container for all aria-describedby messages. */\n  private _createMessagesContainer() {\n    if (this._messagesContainer) {\n      return;\n    }\n\n    const containerClassName = 'cdk-describedby-message-container';\n    const serverContainers = this._document.querySelectorAll(\n      `.${containerClassName}[platform=\"server\"]`,\n    );\n\n    for (let i = 0; i < serverContainers.length; i++) {\n      // When going from the server to the client, we may end up in a situation where there's\n      // already a container on the page, but we don't have a reference to it. Clear the\n      // old container so we don't get duplicates. Doing this, instead of emptying the previous\n      // container, should be slightly faster.\n      serverContainers[i].remove();\n    }\n\n    const messagesContainer = this._document.createElement('div');\n\n    // We add `visibility: hidden` in order to prevent text in this container from\n    // being searchable by the browser's Ctrl + F functionality.\n    // Screen-readers will still read the description for elements with aria-describedby even\n    // when the description element is not visible.\n    messagesContainer.style.visibility = 'hidden';\n    // Even though we use `visibility: hidden`, we still apply `cdk-visually-hidden` so that\n    // the description element doesn't impact page layout.\n    messagesContainer.classList.add(containerClassName);\n    messagesContainer.classList.add('cdk-visually-hidden');\n\n    // @breaking-change 14.0.0 Remove null check for `_platform`.\n    if (this._platform && !this._platform.isBrowser) {\n      messagesContainer.setAttribute('platform', 'server');\n    }\n\n    this._document.body.appendChild(messagesContainer);\n    this._messagesContainer = messagesContainer;\n  }\n\n  /** Removes all cdk-describedby messages that are hosted through the element. */\n  private _removeCdkDescribedByReferenceIds(element: Element) {\n    // Remove all aria-describedby reference IDs that are prefixed by CDK_DESCRIBEDBY_ID_PREFIX\n    const originalReferenceIds = getAriaReferenceIds(element, 'aria-describedby').filter(\n      id => id.indexOf(CDK_DESCRIBEDBY_ID_PREFIX) != 0,\n    );\n    element.setAttribute('aria-describedby', originalReferenceIds.join(' '));\n  }\n\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(element: Element, key: string | Element) {\n    const registeredMessage = this._messageRegistry.get(key)!;\n\n    // Add the aria-describedby reference and set the\n    // describedby_host attribute to mark the element.\n    addAriaReferencedId(element, 'aria-describedby', registeredMessage.messageElement.id);\n    element.setAttribute(CDK_DESCRIBEDBY_HOST_ATTRIBUTE, this._id);\n    registeredMessage.referenceCount++;\n  }\n\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(element: Element, key: string | Element) {\n    const registeredMessage = this._messageRegistry.get(key)!;\n    registeredMessage.referenceCount--;\n\n    removeAriaReferencedId(element, 'aria-describedby', registeredMessage.messageElement.id);\n    element.removeAttribute(CDK_DESCRIBEDBY_HOST_ATTRIBUTE);\n  }\n\n  /** Returns true if the element has been described by the provided message ID. */\n  private _isElementDescribedByMessage(element: Element, key: string | Element): boolean {\n    const referenceIds = getAriaReferenceIds(element, 'aria-describedby');\n    const registeredMessage = this._messageRegistry.get(key);\n    const messageId = registeredMessage && registeredMessage.messageElement.id;\n\n    return !!messageId && referenceIds.indexOf(messageId) != -1;\n  }\n\n  /** Determines whether a message can be described on a particular element. */\n  private _canBeDescribed(element: Element, message: string | HTMLElement | void): boolean {\n    if (!this._isElementNode(element)) {\n      return false;\n    }\n\n    if (message && typeof message === 'object') {\n      // We'd have to make some assumptions about the description element's text, if the consumer\n      // passed in an element. Assume that if an element is passed in, the consumer has verified\n      // that it can be used as a description.\n      return true;\n    }\n\n    const trimmedMessage = message == null ? '' : `${message}`.trim();\n    const ariaLabel = element.getAttribute('aria-label');\n\n    // We shouldn't set descriptions if they're exactly the same as the `aria-label` of the\n    // element, because screen readers will end up reading out the same text twice in a row.\n    return trimmedMessage ? !ariaLabel || ariaLabel.trim() !== trimmedMessage : false;\n  }\n\n  /** Checks whether a node is an Element node. */\n  private _isElementNode(element: Node): element is Element {\n    return element.nodeType === this._document.ELEMENT_NODE;\n  }\n}\n\n/** Gets a key that can be used to look messages up in the registry. */\nfunction getKey(message: string | Element, role?: string): string | Element {\n  return typeof message === 'string' ? `${role || ''}/${message}` : message;\n}\n\n/** Assigns a unique ID to an element, if it doesn't have one already. */\nfunction setMessageId(element: HTMLElement, serviceId: string) {\n  if (!element.id) {\n    element.id = `${CDK_DESCRIBEDBY_ID_PREFIX}-${serviceId}-${nextId++}`;\n  }\n}\n"]}