| /** |
| * @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 } from '@angular/core'; |
| import { addAriaReferencedId, getAriaReferenceIds, removeAriaReferencedId } from './aria-reference'; |
| import * as i0 from "@angular/core"; |
| import * as i1 from "@angular/common"; |
| /** ID used for the body container where all messages are appended. */ |
| export const MESSAGES_CONTAINER_ID = 'cdk-describedby-message-container'; |
| /** ID prefix used for each created message element. */ |
| export const CDK_DESCRIBEDBY_ID_PREFIX = 'cdk-describedby-message'; |
| /** Attribute given to each host element that is described by a message element. */ |
| export const CDK_DESCRIBEDBY_HOST_ATTRIBUTE = 'cdk-describedby-host'; |
| /** Global incremental identifier for each registered message element. */ |
| let nextId = 0; |
| /** Global map of all registered message elements that have been placed into the document. */ |
| const messageRegistry = new Map(); |
| /** Container for all registered messages. */ |
| let messagesContainer = null; |
| /** |
| * 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) { |
| this._document = _document; |
| } |
| 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); |
| messageRegistry.set(key, { messageElement: message, referenceCount: 0 }); |
| } |
| else if (!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 = messageRegistry.get(key); |
| if (registeredMessage && registeredMessage.referenceCount === 0) { |
| this._deleteMessageElement(key); |
| } |
| } |
| if (messagesContainer && messagesContainer.childNodes.length === 0) { |
| this._deleteMessagesContainer(); |
| } |
| } |
| /** Unregisters all created message elements and removes the message container. */ |
| ngOnDestroy() { |
| const describedElements = this._document.querySelectorAll(`[${CDK_DESCRIBEDBY_HOST_ATTRIBUTE}]`); |
| for (let i = 0; i < describedElements.length; i++) { |
| this._removeCdkDescribedByReferenceIds(describedElements[i]); |
| describedElements[i].removeAttribute(CDK_DESCRIBEDBY_HOST_ATTRIBUTE); |
| } |
| if (messagesContainer) { |
| this._deleteMessagesContainer(); |
| } |
| 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); |
| messageElement.textContent = message; |
| if (role) { |
| messageElement.setAttribute('role', role); |
| } |
| this._createMessagesContainer(); |
| messagesContainer.appendChild(messageElement); |
| messageRegistry.set(getKey(message, role), { messageElement, referenceCount: 0 }); |
| } |
| /** Deletes the message element from the global messages container. */ |
| _deleteMessageElement(key) { |
| const registeredMessage = messageRegistry.get(key); |
| const messageElement = registeredMessage && registeredMessage.messageElement; |
| if (messagesContainer && messageElement) { |
| messagesContainer.removeChild(messageElement); |
| } |
| messageRegistry.delete(key); |
| } |
| /** Creates the global container for all aria-describedby messages. */ |
| _createMessagesContainer() { |
| if (!messagesContainer) { |
| const preExistingContainer = this._document.getElementById(MESSAGES_CONTAINER_ID); |
| // 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. |
| if (preExistingContainer && preExistingContainer.parentNode) { |
| preExistingContainer.parentNode.removeChild(preExistingContainer); |
| } |
| messagesContainer = this._document.createElement('div'); |
| messagesContainer.id = MESSAGES_CONTAINER_ID; |
| // 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('cdk-visually-hidden'); |
| this._document.body.appendChild(messagesContainer); |
| } |
| } |
| /** Deletes the global messages container. */ |
| _deleteMessagesContainer() { |
| if (messagesContainer && messagesContainer.parentNode) { |
| messagesContainer.parentNode.removeChild(messagesContainer); |
| messagesContainer = null; |
| } |
| } |
| /** 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 = 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, ''); |
| 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 = 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 = 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; |
| } |
| } |
| AriaDescriber.ɵprov = i0.ɵɵdefineInjectable({ factory: function AriaDescriber_Factory() { return new AriaDescriber(i0.ɵɵinject(i1.DOCUMENT)); }, token: AriaDescriber, providedIn: "root" }); |
| AriaDescriber.decorators = [ |
| { type: Injectable, args: [{ providedIn: 'root' },] } |
| ]; |
| AriaDescriber.ctorParameters = () => [ |
| { type: undefined, decorators: [{ type: Inject, args: [DOCUMENT,] }] } |
| ]; |
| /** 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) { |
| if (!element.id) { |
| element.id = `${CDK_DESCRIBEDBY_ID_PREFIX}-${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,EAAY,MAAM,eAAe,CAAC;AAC5D,OAAO,EAAC,mBAAmB,EAAE,mBAAmB,EAAE,sBAAsB,EAAC,MAAM,kBAAkB,CAAC;;;AAelG,sEAAsE;AACtE,MAAM,CAAC,MAAM,qBAAqB,GAAG,mCAAmC,CAAC;AAEzE,uDAAuD;AACvD,MAAM,CAAC,MAAM,yBAAyB,GAAG,yBAAyB,CAAC;AAEnE,mFAAmF;AACnF,MAAM,CAAC,MAAM,8BAA8B,GAAG,sBAAsB,CAAC;AAErE,yEAAyE;AACzE,IAAI,MAAM,GAAG,CAAC,CAAC;AAEf,6FAA6F;AAC7F,MAAM,eAAe,GAAG,IAAI,GAAG,EAAqC,CAAC;AAErE,6CAA6C;AAC7C,IAAI,iBAAiB,GAAuB,IAAI,CAAC;AAEjD;;;;GAIG;AAEH,MAAM,OAAO,aAAa;IAGxB,YACoB,SAAc;QAChC,IAAI,CAAC,SAAS,GAAG,SAAS,CAAC;IAC7B,CAAC;IAcD,QAAQ,CAAC,WAAoB,EAAE,OAA2B,EAAE,IAAa;QACvE,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,CAAC,CAAC;YACtB,eAAe,CAAC,GAAG,CAAC,GAAG,EAAE,EAAC,cAAc,EAAE,OAAO,EAAE,cAAc,EAAE,CAAC,EAAC,CAAC,CAAC;SACxE;aAAM,IAAI,CAAC,eAAe,CAAC,GAAG,CAAC,GAAG,CAAC,EAAE;YACpC,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,OAA2B,EAAE,IAAa;QAChF,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,eAAe,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;YACnD,IAAI,iBAAiB,IAAI,iBAAiB,CAAC,cAAc,KAAK,CAAC,EAAE;gBAC/D,IAAI,CAAC,qBAAqB,CAAC,GAAG,CAAC,CAAC;aACjC;SACF;QAED,IAAI,iBAAiB,IAAI,iBAAiB,CAAC,UAAU,CAAC,MAAM,KAAK,CAAC,EAAE;YAClE,IAAI,CAAC,wBAAwB,EAAE,CAAC;SACjC;IACH,CAAC;IAED,kFAAkF;IAClF,WAAW;QACT,MAAM,iBAAiB,GACnB,IAAI,CAAC,SAAS,CAAC,gBAAgB,CAAC,IAAI,8BAA8B,GAAG,CAAC,CAAC;QAE3E,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,iBAAiB,EAAE;YACrB,IAAI,CAAC,wBAAwB,EAAE,CAAC;SACjC;QAED,eAAe,CAAC,KAAK,EAAE,CAAC;IAC1B,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,CAAC,CAAC;QAC7B,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,iBAAkB,CAAC,WAAW,CAAC,cAAc,CAAC,CAAC;QAC/C,eAAe,CAAC,GAAG,CAAC,MAAM,CAAC,OAAO,EAAE,IAAI,CAAC,EAAE,EAAC,cAAc,EAAE,cAAc,EAAE,CAAC,EAAC,CAAC,CAAC;IAClF,CAAC;IAED,sEAAsE;IAC9D,qBAAqB,CAAC,GAAmB;QAC/C,MAAM,iBAAiB,GAAG,eAAe,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;QACnD,MAAM,cAAc,GAAG,iBAAiB,IAAI,iBAAiB,CAAC,cAAc,CAAC;QAC7E,IAAI,iBAAiB,IAAI,cAAc,EAAE;YACvC,iBAAiB,CAAC,WAAW,CAAC,cAAc,CAAC,CAAC;SAC/C;QACD,eAAe,CAAC,MAAM,CAAC,GAAG,CAAC,CAAC;IAC9B,CAAC;IAED,sEAAsE;IAC9D,wBAAwB;QAC9B,IAAI,CAAC,iBAAiB,EAAE;YACtB,MAAM,oBAAoB,GAAG,IAAI,CAAC,SAAS,CAAC,cAAc,CAAC,qBAAqB,CAAC,CAAC;YAElF,uFAAuF;YACvF,kFAAkF;YAClF,yFAAyF;YACzF,wCAAwC;YACxC,IAAI,oBAAoB,IAAI,oBAAoB,CAAC,UAAU,EAAE;gBAC3D,oBAAoB,CAAC,UAAU,CAAC,WAAW,CAAC,oBAAoB,CAAC,CAAC;aACnE;YAED,iBAAiB,GAAG,IAAI,CAAC,SAAS,CAAC,aAAa,CAAC,KAAK,CAAC,CAAC;YACxD,iBAAiB,CAAC,EAAE,GAAG,qBAAqB,CAAC;YAC7C,8EAA8E;YAC9E,4DAA4D;YAC5D,yFAAyF;YACzF,+CAA+C;YAC/C,iBAAiB,CAAC,KAAK,CAAC,UAAU,GAAG,QAAQ,CAAC;YAC9C,wFAAwF;YACxF,sDAAsD;YACtD,iBAAiB,CAAC,SAAS,CAAC,GAAG,CAAC,qBAAqB,CAAC,CAAC;YAEvD,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,WAAW,CAAC,iBAAiB,CAAC,CAAC;SACpD;IACH,CAAC;IAED,6CAA6C;IACrC,wBAAwB;QAC9B,IAAI,iBAAiB,IAAI,iBAAiB,CAAC,UAAU,EAAE;YACrD,iBAAiB,CAAC,UAAU,CAAC,WAAW,CAAC,iBAAiB,CAAC,CAAC;YAC5D,iBAAiB,GAAG,IAAI,CAAC;SAC1B;IACH,CAAC;IAED,gFAAgF;IACxE,iCAAiC,CAAC,OAAgB;QACxD,2FAA2F;QAC3F,MAAM,oBAAoB,GAAG,mBAAmB,CAAC,OAAO,EAAE,kBAAkB,CAAC;aACxE,MAAM,CAAC,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,OAAO,CAAC,yBAAyB,CAAC,IAAI,CAAC,CAAC,CAAC;QAC9D,OAAO,CAAC,YAAY,CAAC,kBAAkB,EAAE,oBAAoB,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC,CAAC;IAC3E,CAAC;IAED;;;OAGG;IACK,oBAAoB,CAAC,OAAgB,EAAE,GAAmB;QAChE,MAAM,iBAAiB,GAAG,eAAe,CAAC,GAAG,CAAC,GAAG,CAAE,CAAC;QAEpD,iDAAiD;QACjD,kDAAkD;QAClD,mBAAmB,CAAC,OAAO,EAAE,kBAAkB,EAAE,iBAAiB,CAAC,cAAc,CAAC,EAAE,CAAC,CAAC;QACtF,OAAO,CAAC,YAAY,CAAC,8BAA8B,EAAE,EAAE,CAAC,CAAC;QACzD,iBAAiB,CAAC,cAAc,EAAE,CAAC;IACrC,CAAC;IAED;;;OAGG;IACK,uBAAuB,CAAC,OAAgB,EAAE,GAAmB;QACnE,MAAM,iBAAiB,GAAG,eAAe,CAAC,GAAG,CAAC,GAAG,CAAE,CAAC;QACpD,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,GAAmB;QACxE,MAAM,YAAY,GAAG,mBAAmB,CAAC,OAAO,EAAE,kBAAkB,CAAC,CAAC;QACtE,MAAM,iBAAiB,GAAG,eAAe,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC;QACnD,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,OAAgC;QACxE,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,CAAC,SAAS,IAAI,SAAS,CAAC,IAAI,EAAE,KAAK,cAAc,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC;IACtF,CAAC;IAED,gDAAgD;IACxC,cAAc,CAAC,OAAa;QAClC,OAAO,OAAO,CAAC,QAAQ,KAAK,IAAI,CAAC,SAAS,CAAC,YAAY,CAAC;IAC1D,CAAC;;;;YA5NF,UAAU,SAAC,EAAC,UAAU,EAAE,MAAM,EAAC;;;4CAK3B,MAAM,SAAC,QAAQ;;AA0NpB,uEAAuE;AACvE,SAAS,MAAM,CAAC,OAAuB,EAAE,IAAa;IACpD,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;IACxC,IAAI,CAAC,OAAO,CAAC,EAAE,EAAE;QACf,OAAO,CAAC,EAAE,GAAG,GAAG,yBAAyB,IAAI,MAAM,EAAE,EAAE,CAAC;KACzD;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} from '@angular/core';\nimport {addAriaReferencedId, getAriaReferenceIds, removeAriaReferencedId} from './aria-reference';\n\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/** ID used for the body container where all messages are appended. */\nexport const MESSAGES_CONTAINER_ID = 'cdk-describedby-message-container';\n\n/** ID prefix used for each created message element. */\nexport const CDK_DESCRIBEDBY_ID_PREFIX = 'cdk-describedby-message';\n\n/** Attribute given to each host element that is described by a message element. */\nexport const CDK_DESCRIBEDBY_HOST_ATTRIBUTE = 'cdk-describedby-host';\n\n/** Global incremental identifier for each registered message element. */\nlet nextId = 0;\n\n/** Global map of all registered message elements that have been placed into the document. */\nconst messageRegistry = new Map<string|Element, RegisteredMessage>();\n\n/** Container for all registered messages. */\nlet messagesContainer: HTMLElement | null = null;\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  constructor(\n    @Inject(DOCUMENT) _document: any) {\n    this._document = _document;\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);\n      messageRegistry.set(key, {messageElement: message, referenceCount: 0});\n    } else if (!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 = messageRegistry.get(key);\n      if (registeredMessage && registeredMessage.referenceCount === 0) {\n        this._deleteMessageElement(key);\n      }\n    }\n\n    if (messagesContainer && messagesContainer.childNodes.length === 0) {\n      this._deleteMessagesContainer();\n    }\n  }\n\n  /** Unregisters all created message elements and removes the message container. */\n  ngOnDestroy() {\n    const describedElements =\n        this._document.querySelectorAll(`[${CDK_DESCRIBEDBY_HOST_ATTRIBUTE}]`);\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    if (messagesContainer) {\n      this._deleteMessagesContainer();\n    }\n\n    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);\n    messageElement.textContent = message;\n\n    if (role) {\n      messageElement.setAttribute('role', role);\n    }\n\n    this._createMessagesContainer();\n    messagesContainer!.appendChild(messageElement);\n    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    const registeredMessage = messageRegistry.get(key);\n    const messageElement = registeredMessage && registeredMessage.messageElement;\n    if (messagesContainer && messageElement) {\n      messagesContainer.removeChild(messageElement);\n    }\n    messageRegistry.delete(key);\n  }\n\n  /** Creates the global container for all aria-describedby messages. */\n  private _createMessagesContainer() {\n    if (!messagesContainer) {\n      const preExistingContainer = this._document.getElementById(MESSAGES_CONTAINER_ID);\n\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      if (preExistingContainer && preExistingContainer.parentNode) {\n        preExistingContainer.parentNode.removeChild(preExistingContainer);\n      }\n\n      messagesContainer = this._document.createElement('div');\n      messagesContainer.id = MESSAGES_CONTAINER_ID;\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('cdk-visually-hidden');\n\n      this._document.body.appendChild(messagesContainer);\n    }\n  }\n\n  /** Deletes the global messages container. */\n  private _deleteMessagesContainer() {\n    if (messagesContainer && messagesContainer.parentNode) {\n      messagesContainer.parentNode.removeChild(messagesContainer);\n      messagesContainer = null;\n    }\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')\n        .filter(id => id.indexOf(CDK_DESCRIBEDBY_ID_PREFIX) != 0);\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 = 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, '');\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 = 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 = 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) {\n  if (!element.id) {\n    element.id = `${CDK_DESCRIBEDBY_ID_PREFIX}-${nextId++}`;\n  }\n}\n"]} |
