UNPKG

@angular/cdk

Version:

Angular Material Component Development Kit

207 lines 31.8 kB
/** * @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 var MESSAGES_CONTAINER_ID = 'cdk-describedby-message-container'; /** ID prefix used for each created message element. */ export var CDK_DESCRIBEDBY_ID_PREFIX = 'cdk-describedby-message'; /** Attribute given to each host element that is described by a message element. */ export var CDK_DESCRIBEDBY_HOST_ATTRIBUTE = 'cdk-describedby-host'; /** Global incremental identifier for each registered message element. */ var nextId = 0; /** Global map of all registered message elements that have been placed into the document. */ var messageRegistry = new Map(); /** Container for all registered messages. */ var 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. */ var AriaDescriber = /** @class */ (function () { function AriaDescriber(_document) { this._document = _document; } /** * Adds to the host element an aria-describedby reference to a hidden element that contains * the message. If the same message has already been registered, then it will reuse the created * message element. */ AriaDescriber.prototype.describe = function (hostElement, message) { if (!this._canBeDescribed(hostElement, message)) { return; } if (typeof message !== 'string') { // We need to ensure that the element has an ID. this._setMessageId(message); messageRegistry.set(message, { messageElement: message, referenceCount: 0 }); } else if (!messageRegistry.has(message)) { this._createMessageElement(message); } if (!this._isElementDescribedByMessage(hostElement, message)) { this._addMessageReference(hostElement, message); } }; /** Removes the host element's aria-describedby reference to the message element. */ AriaDescriber.prototype.removeDescription = function (hostElement, message) { if (!this._isElementNode(hostElement)) { return; } if (this._isElementDescribedByMessage(hostElement, message)) { this._removeMessageReference(hostElement, message); } // 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') { var registeredMessage = messageRegistry.get(message); if (registeredMessage && registeredMessage.referenceCount === 0) { this._deleteMessageElement(message); } } if (messagesContainer && messagesContainer.childNodes.length === 0) { this._deleteMessagesContainer(); } }; /** Unregisters all created message elements and removes the message container. */ AriaDescriber.prototype.ngOnDestroy = function () { var describedElements = this._document.querySelectorAll("[" + CDK_DESCRIBEDBY_HOST_ATTRIBUTE + "]"); for (var 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. */ AriaDescriber.prototype._createMessageElement = function (message) { var messageElement = this._document.createElement('div'); this._setMessageId(messageElement); messageElement.textContent = message; this._createMessagesContainer(); messagesContainer.appendChild(messageElement); messageRegistry.set(message, { messageElement: messageElement, referenceCount: 0 }); }; /** Assigns a unique ID to an element, if it doesn't have one already. */ AriaDescriber.prototype._setMessageId = function (element) { if (!element.id) { element.id = CDK_DESCRIBEDBY_ID_PREFIX + "-" + nextId++; } }; /** Deletes the message element from the global messages container. */ AriaDescriber.prototype._deleteMessageElement = function (message) { var registeredMessage = messageRegistry.get(message); var messageElement = registeredMessage && registeredMessage.messageElement; if (messagesContainer && messageElement) { messagesContainer.removeChild(messageElement); } messageRegistry.delete(message); }; /** Creates the global container for all aria-describedby messages. */ AriaDescriber.prototype._createMessagesContainer = function () { if (!messagesContainer) { var 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.removeChild(preExistingContainer); } messagesContainer = this._document.createElement('div'); messagesContainer.id = MESSAGES_CONTAINER_ID; messagesContainer.setAttribute('aria-hidden', 'true'); messagesContainer.style.display = 'none'; this._document.body.appendChild(messagesContainer); } }; /** Deletes the global messages container. */ AriaDescriber.prototype._deleteMessagesContainer = function () { if (messagesContainer && messagesContainer.parentNode) { messagesContainer.parentNode.removeChild(messagesContainer); messagesContainer = null; } }; /** Removes all cdk-describedby messages that are hosted through the element. */ AriaDescriber.prototype._removeCdkDescribedByReferenceIds = function (element) { // Remove all aria-describedby reference IDs that are prefixed by CDK_DESCRIBEDBY_ID_PREFIX var originalReferenceIds = getAriaReferenceIds(element, 'aria-describedby') .filter(function (id) { return 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. */ AriaDescriber.prototype._addMessageReference = function (element, message) { var registeredMessage = messageRegistry.get(message); // 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. */ AriaDescriber.prototype._removeMessageReference = function (element, message) { var registeredMessage = messageRegistry.get(message); 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. */ AriaDescriber.prototype._isElementDescribedByMessage = function (element, message) { var referenceIds = getAriaReferenceIds(element, 'aria-describedby'); var registeredMessage = messageRegistry.get(message); var messageId = registeredMessage && registeredMessage.messageElement.id; return !!messageId && referenceIds.indexOf(messageId) != -1; }; /** Determines whether a message can be described on a particular element. */ AriaDescriber.prototype._canBeDescribed = function (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; } var trimmedMessage = message == null ? '' : ("" + message).trim(); var 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. */ AriaDescriber.prototype._isElementNode = function (element) { return element.nodeType === this._document.ELEMENT_NODE; }; AriaDescriber.decorators = [ { type: Injectable, args: [{ providedIn: 'root' },] } ]; /** @nocollapse */ AriaDescriber.ctorParameters = function () { return [ { type: undefined, decorators: [{ type: Inject, args: [DOCUMENT,] }] } ]; }; AriaDescriber.ɵprov = i0.ɵɵdefineInjectable({ factory: function AriaDescriber_Factory() { return new AriaDescriber(i0.ɵɵinject(i1.DOCUMENT)); }, token: AriaDescriber, providedIn: "root" }); return AriaDescriber; }()); export { AriaDescriber }; //# 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,IAAM,qBAAqB,GAAG,mCAAmC,CAAC;AAEzE,uDAAuD;AACvD,MAAM,CAAC,IAAM,yBAAyB,GAAG,yBAAyB,CAAC;AAEnE,mFAAmF;AACnF,MAAM,CAAC,IAAM,8BAA8B,GAAG,sBAAsB,CAAC;AAErE,yEAAyE;AACzE,IAAI,MAAM,GAAG,CAAC,CAAC;AAEf,6FAA6F;AAC7F,IAAM,eAAe,GAAG,IAAI,GAAG,EAAyC,CAAC;AAEzE,6CAA6C;AAC7C,IAAI,iBAAiB,GAAuB,IAAI,CAAC;AAEjD;;;;GAIG;AACH;IAIE,uBAA8B,SAAc;QAC1C,IAAI,CAAC,SAAS,GAAG,SAAS,CAAC;IAC7B,CAAC;IAED;;;;OAIG;IACH,gCAAQ,GAAR,UAAS,WAAoB,EAAE,OAA2B;QACxD,IAAI,CAAC,IAAI,CAAC,eAAe,CAAC,WAAW,EAAE,OAAO,CAAC,EAAE;YAC/C,OAAO;SACR;QAED,IAAI,OAAO,OAAO,KAAK,QAAQ,EAAE;YAC/B,gDAAgD;YAChD,IAAI,CAAC,aAAa,CAAC,OAAO,CAAC,CAAC;YAC5B,eAAe,CAAC,GAAG,CAAC,OAAO,EAAE,EAAC,cAAc,EAAE,OAAO,EAAE,cAAc,EAAE,CAAC,EAAC,CAAC,CAAC;SAC5E;aAAM,IAAI,CAAC,eAAe,CAAC,GAAG,CAAC,OAAO,CAAC,EAAE;YACxC,IAAI,CAAC,qBAAqB,CAAC,OAAO,CAAC,CAAC;SACrC;QAED,IAAI,CAAC,IAAI,CAAC,4BAA4B,CAAC,WAAW,EAAE,OAAO,CAAC,EAAE;YAC5D,IAAI,CAAC,oBAAoB,CAAC,WAAW,EAAE,OAAO,CAAC,CAAC;SACjD;IACH,CAAC;IAED,oFAAoF;IACpF,yCAAiB,GAAjB,UAAkB,WAAoB,EAAE,OAA2B;QACjE,IAAI,CAAC,IAAI,CAAC,cAAc,CAAC,WAAW,CAAC,EAAE;YACrC,OAAO;SACR;QAED,IAAI,IAAI,CAAC,4BAA4B,CAAC,WAAW,EAAE,OAAO,CAAC,EAAE;YAC3D,IAAI,CAAC,uBAAuB,CAAC,WAAW,EAAE,OAAO,CAAC,CAAC;SACpD;QAED,6EAA6E;QAC7E,8EAA8E;QAC9E,IAAI,OAAO,OAAO,KAAK,QAAQ,EAAE;YAC/B,IAAM,iBAAiB,GAAG,eAAe,CAAC,GAAG,CAAC,OAAO,CAAC,CAAC;YACvD,IAAI,iBAAiB,IAAI,iBAAiB,CAAC,cAAc,KAAK,CAAC,EAAE;gBAC/D,IAAI,CAAC,qBAAqB,CAAC,OAAO,CAAC,CAAC;aACrC;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,mCAAW,GAAX;QACE,IAAM,iBAAiB,GACnB,IAAI,CAAC,SAAS,CAAC,gBAAgB,CAAC,MAAI,8BAA8B,MAAG,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,6CAAqB,GAA7B,UAA8B,OAAe;QAC3C,IAAM,cAAc,GAAG,IAAI,CAAC,SAAS,CAAC,aAAa,CAAC,KAAK,CAAC,CAAC;QAC3D,IAAI,CAAC,aAAa,CAAC,cAAc,CAAC,CAAC;QACnC,cAAc,CAAC,WAAW,GAAG,OAAO,CAAC;QAErC,IAAI,CAAC,wBAAwB,EAAE,CAAC;QAChC,iBAAkB,CAAC,WAAW,CAAC,cAAc,CAAC,CAAC;QAE/C,eAAe,CAAC,GAAG,CAAC,OAAO,EAAE,EAAC,cAAc,gBAAA,EAAE,cAAc,EAAE,CAAC,EAAC,CAAC,CAAC;IACpE,CAAC;IAED,yEAAyE;IACjE,qCAAa,GAArB,UAAsB,OAAoB;QACxC,IAAI,CAAC,OAAO,CAAC,EAAE,EAAE;YACf,OAAO,CAAC,EAAE,GAAM,yBAAyB,SAAI,MAAM,EAAI,CAAC;SACzD;IACH,CAAC;IAED,sEAAsE;IAC9D,6CAAqB,GAA7B,UAA8B,OAAe;QAC3C,IAAM,iBAAiB,GAAG,eAAe,CAAC,GAAG,CAAC,OAAO,CAAC,CAAC;QACvD,IAAM,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,OAAO,CAAC,CAAC;IAClC,CAAC;IAED,sEAAsE;IAC9D,gDAAwB,GAAhC;QACE,IAAI,CAAC,iBAAiB,EAAE;YACtB,IAAM,oBAAoB,GAAG,IAAI,CAAC,SAAS,CAAC,cAAc,CAAC,qBAAqB,CAAC,CAAC;YAElF,uFAAuF;YACvF,kFAAkF;YAClF,yFAAyF;YACzF,wCAAwC;YACxC,IAAI,oBAAoB,EAAE;gBACxB,oBAAoB,CAAC,UAAW,CAAC,WAAW,CAAC,oBAAoB,CAAC,CAAC;aACpE;YAED,iBAAiB,GAAG,IAAI,CAAC,SAAS,CAAC,aAAa,CAAC,KAAK,CAAC,CAAC;YACxD,iBAAiB,CAAC,EAAE,GAAG,qBAAqB,CAAC;YAC7C,iBAAiB,CAAC,YAAY,CAAC,aAAa,EAAE,MAAM,CAAC,CAAC;YACtD,iBAAiB,CAAC,KAAK,CAAC,OAAO,GAAG,MAAM,CAAC;YACzC,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,WAAW,CAAC,iBAAiB,CAAC,CAAC;SACpD;IACH,CAAC;IAED,6CAA6C;IACrC,gDAAwB,GAAhC;QACE,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,yDAAiC,GAAzC,UAA0C,OAAgB;QACxD,2FAA2F;QAC3F,IAAM,oBAAoB,GAAG,mBAAmB,CAAC,OAAO,EAAE,kBAAkB,CAAC;aACxE,MAAM,CAAC,UAAA,EAAE,IAAI,OAAA,EAAE,CAAC,OAAO,CAAC,yBAAyB,CAAC,IAAI,CAAC,EAA1C,CAA0C,CAAC,CAAC;QAC9D,OAAO,CAAC,YAAY,CAAC,kBAAkB,EAAE,oBAAoB,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC,CAAC;IAC3E,CAAC;IAED;;;OAGG;IACK,4CAAoB,GAA5B,UAA6B,OAAgB,EAAE,OAA2B;QACxE,IAAM,iBAAiB,GAAG,eAAe,CAAC,GAAG,CAAC,OAAO,CAAE,CAAC;QAExD,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;QAEzD,iBAAiB,CAAC,cAAc,EAAE,CAAC;IACrC,CAAC;IAED;;;OAGG;IACK,+CAAuB,GAA/B,UAAgC,OAAgB,EAAE,OAA2B;QAC3E,IAAM,iBAAiB,GAAG,eAAe,CAAC,GAAG,CAAC,OAAO,CAAE,CAAC;QACxD,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,oDAA4B,GAApC,UAAqC,OAAgB,EAAE,OAA2B;QAChF,IAAM,YAAY,GAAG,mBAAmB,CAAC,OAAO,EAAE,kBAAkB,CAAC,CAAC;QACtE,IAAM,iBAAiB,GAAG,eAAe,CAAC,GAAG,CAAC,OAAO,CAAC,CAAC;QACvD,IAAM,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,uCAAe,GAAvB,UAAwB,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,IAAM,cAAc,GAAG,OAAO,IAAI,IAAI,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,CAAA,KAAG,OAAS,CAAA,CAAC,IAAI,EAAE,CAAC;QAClE,IAAM,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,sCAAc,GAAtB,UAAuB,OAAa;QAClC,OAAO,OAAO,CAAC,QAAQ,KAAK,IAAI,CAAC,SAAS,CAAC,YAAY,CAAC;IAC1D,CAAC;;gBAzMF,UAAU,SAAC,EAAC,UAAU,EAAE,MAAM,EAAC;;;;gDAIjB,MAAM,SAAC,QAAQ;;;wBApD9B;CA0PC,AA1MD,IA0MC;SAzMY,aAAa","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|HTMLElement, 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(@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|HTMLElement) {\n    if (!this._canBeDescribed(hostElement, message)) {\n      return;\n    }\n\n    if (typeof message !== 'string') {\n      // We need to ensure that the element has an ID.\n      this._setMessageId(message);\n      messageRegistry.set(message, {messageElement: message, referenceCount: 0});\n    } else if (!messageRegistry.has(message)) {\n      this._createMessageElement(message);\n    }\n\n    if (!this._isElementDescribedByMessage(hostElement, message)) {\n      this._addMessageReference(hostElement, message);\n    }\n  }\n\n  /** Removes the host element's aria-describedby reference to the message element. */\n  removeDescription(hostElement: Element, message: string|HTMLElement) {\n    if (!this._isElementNode(hostElement)) {\n      return;\n    }\n\n    if (this._isElementDescribedByMessage(hostElement, message)) {\n      this._removeMessageReference(hostElement, message);\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(message);\n      if (registeredMessage && registeredMessage.referenceCount === 0) {\n        this._deleteMessageElement(message);\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(`[${CDK_DESCRIBEDBY_HOST_ATTRIBUTE}]`);\n\n    for (let i = 0; i < describedElements.length; i++) {\n      this._removeCdkDescribedByReferenceIds(describedElements[i]);\n      describedElements[i].removeAttribute(CDK_DESCRIBEDBY_HOST_ATTRIBUTE);\n    }\n\n    if (messagesContainer) {\n      this._deleteMessagesContainer();\n    }\n\n    messageRegistry.clear();\n  }\n\n  /**\n   * Creates a new element in the visually hidden message container element with the message\n   * as its content and adds it to the message registry.\n   */\n  private _createMessageElement(message: string) {\n    const messageElement = this._document.createElement('div');\n    this._setMessageId(messageElement);\n    messageElement.textContent = message;\n\n    this._createMessagesContainer();\n    messagesContainer!.appendChild(messageElement);\n\n    messageRegistry.set(message, {messageElement, referenceCount: 0});\n  }\n\n  /** Assigns a unique ID to an element, if it doesn't have one already. */\n  private _setMessageId(element: HTMLElement) {\n    if (!element.id) {\n      element.id = `${CDK_DESCRIBEDBY_ID_PREFIX}-${nextId++}`;\n    }\n  }\n\n  /** Deletes the message element from the global messages container. */\n  private _deleteMessageElement(message: string) {\n    const registeredMessage = messageRegistry.get(message);\n    const messageElement = registeredMessage && registeredMessage.messageElement;\n    if (messagesContainer && messageElement) {\n      messagesContainer.removeChild(messageElement);\n    }\n    messageRegistry.delete(message);\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) {\n        preExistingContainer.parentNode!.removeChild(preExistingContainer);\n      }\n\n      messagesContainer = this._document.createElement('div');\n      messagesContainer.id = MESSAGES_CONTAINER_ID;\n      messagesContainer.setAttribute('aria-hidden', 'true');\n      messagesContainer.style.display = 'none';\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, message: string|HTMLElement) {\n    const registeredMessage = messageRegistry.get(message)!;\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\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, message: string|HTMLElement) {\n    const registeredMessage = messageRegistry.get(message)!;\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, message: string|HTMLElement): boolean {\n    const referenceIds = getAriaReferenceIds(element, 'aria-describedby');\n    const registeredMessage = messageRegistry.get(message);\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"]}