text: (function (global, factory) {
      typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('@angular/core'), require('@angular/material/core'), require('@angular/cdk/a11y'), require('@angular/cdk/coercion'), require('@angular/platform-browser/animations')) :
      typeof define === 'function' && define.amd ? define('@angular/material/badge', ['exports', '@angular/core', '@angular/material/core', '@angular/cdk/a11y', '@angular/cdk/coercion', '@angular/platform-browser/animations'], factory) :
      (global = global || self, factory((global.ng = global.ng || {}, global.ng.material = global.ng.material || {}, global.ng.material.badge = {}), global.ng.core, global.ng.material.core, global.ng.cdk.a11y, global.ng.cdk.coercion, global.ng.platformBrowser.animations));
  }(this, (function (exports, core, core$1, a11y, coercion, animations) { 'use strict';
  
      /*! *****************************************************************************
      Copyright (c) Microsoft Corporation. All rights reserved.
      Licensed under the Apache License, Version 2.0 (the "License"); you may not use
      this file except in compliance with the License. You may obtain a copy of the
      License at http://www.apache.org/licenses/LICENSE-2.0
  
      THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
      KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
      WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
      MERCHANTABLITY OR NON-INFRINGEMENT.
  
      See the Apache Version 2.0 License for specific language governing permissions
      and limitations under the License.
      ***************************************************************************** */
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      /**
       * @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
       */
      var nextId = 0;
      // Boilerplate for applying mixins to MatBadge.
      /** @docs-private */
      var MatBadgeBase = /** @class */ (function () {
          function MatBadgeBase() {
          }
          return MatBadgeBase;
      }());
      var _MatBadgeMixinBase = core$1.mixinDisabled(MatBadgeBase);
      /** Directive to display a text badge. */
      var MatBadge = /** @class */ (function (_super) {
          __extends(MatBadge, _super);
          function MatBadge(_ngZone, _elementRef, _ariaDescriber, _renderer, _animationMode) {
              var _this = _super.call(this) || this;
              _this._ngZone = _ngZone;
              _this._elementRef = _elementRef;
              _this._ariaDescriber = _ariaDescriber;
              _this._renderer = _renderer;
              _this._animationMode = _animationMode;
              /** Whether the badge has any content. */
              _this._hasContent = false;
              _this._color = 'primary';
              _this._overlap = true;
              /**
               * Position the badge should reside.
               * Accepts any combination of 'above'|'below' and 'before'|'after'
               */
              _this.position = 'above after';
              /** Size of the badge. Can be 'small', 'medium', or 'large'. */
              _this.size = 'medium';
              /** Unique id for the badge */
              _this._id = nextId++;
              if (core.isDevMode()) {
                  var nativeElement = _elementRef.nativeElement;
                  if (nativeElement.nodeType !== nativeElement.ELEMENT_NODE) {
                      throw Error('matBadge must be attached to an element node.');
                  }
              }
              return _this;
          }
          Object.defineProperty(MatBadge.prototype, "color", {
              /** The color of the badge. Can be `primary`, `accent`, or `warn`. */
              get: function () { return this._color; },
              set: function (value) {
                  this._setColor(value);
                  this._color = value;
              },
              enumerable: true,
              configurable: true
          });
          Object.defineProperty(MatBadge.prototype, "overlap", {
              /** Whether the badge should overlap its contents or not */
              get: function () { return this._overlap; },
              set: function (val) {
                  this._overlap = coercion.coerceBooleanProperty(val);
              },
              enumerable: true,
              configurable: true
          });
          Object.defineProperty(MatBadge.prototype, "description", {
              /** Message used to describe the decorated element via aria-describedby */
              get: function () { return this._description; },
              set: function (newDescription) {
                  if (newDescription !== this._description) {
                      var badgeElement = this._badgeElement;
                      this._updateHostAriaDescription(newDescription, this._description);
                      this._description = newDescription;
                      if (badgeElement) {
                          newDescription ? badgeElement.setAttribute('aria-label', newDescription) :
                              badgeElement.removeAttribute('aria-label');
                      }
                  }
              },
              enumerable: true,
              configurable: true
          });
          Object.defineProperty(MatBadge.prototype, "hidden", {
              /** Whether the badge is hidden. */
              get: function () { return this._hidden; },
              set: function (val) {
                  this._hidden = coercion.coerceBooleanProperty(val);
              },
              enumerable: true,
              configurable: true
          });
          /** Whether the badge is above the host or not */
          MatBadge.prototype.isAbove = function () {
              return this.position.indexOf('below') === -1;
          };
          /** Whether the badge is after the host or not */
          MatBadge.prototype.isAfter = function () {
              return this.position.indexOf('before') === -1;
          };
          MatBadge.prototype.ngOnChanges = function (changes) {
              var contentChange = changes['content'];
              if (contentChange) {
                  var value = contentChange.currentValue;
                  this._hasContent = value != null && ("" + value).trim().length > 0;
                  this._updateTextContent();
              }
          };
          MatBadge.prototype.ngOnDestroy = function () {
              var badgeElement = this._badgeElement;
              if (badgeElement) {
                  if (this.description) {
                      this._ariaDescriber.removeDescription(badgeElement, this.description);
                  }
                  // When creating a badge through the Renderer, Angular will keep it in an index.
                  // We have to destroy it ourselves, otherwise it'll be retained in memory.
                  if (this._renderer.destroyNode) {
                      this._renderer.destroyNode(badgeElement);
                  }
              }
          };
          /**
           * Gets the element into which the badge's content is being rendered.
           * Undefined if the element hasn't been created (e.g. if the badge doesn't have content).
           */
          MatBadge.prototype.getBadgeElement = function () {
              return this._badgeElement;
          };
          /** Injects a span element into the DOM with the content. */
          MatBadge.prototype._updateTextContent = function () {
              if (!this._badgeElement) {
                  this._badgeElement = this._createBadgeElement();
              }
              else {
                  this._badgeElement.textContent = this.content;
              }
              return this._badgeElement;
          };
          /** Creates the badge element */
          MatBadge.prototype._createBadgeElement = function () {
              var badgeElement = this._renderer.createElement('span');
              var activeClass = 'mat-badge-active';
              var contentClass = 'mat-badge-content';
              // Clear any existing badges which may have persisted from a server-side render.
              this._clearExistingBadges(contentClass);
              badgeElement.setAttribute('id', "mat-badge-content-" + this._id);
              badgeElement.classList.add(contentClass);
              badgeElement.textContent = this.content;
              if (this._animationMode === 'NoopAnimations') {
                  badgeElement.classList.add('_mat-animation-noopable');
              }
              if (this.description) {
                  badgeElement.setAttribute('aria-label', this.description);
              }
              this._elementRef.nativeElement.appendChild(badgeElement);
              // animate in after insertion
              if (typeof requestAnimationFrame === 'function' && this._animationMode !== 'NoopAnimations') {
                  this._ngZone.runOutsideAngular(function () {
                      requestAnimationFrame(function () {
                          badgeElement.classList.add(activeClass);
                      });
                  });
              }
              else {
                  badgeElement.classList.add(activeClass);
              }
              return badgeElement;
          };
          /** Sets the aria-label property on the element */
          MatBadge.prototype._updateHostAriaDescription = function (newDescription, oldDescription) {
              // ensure content available before setting label
              var content = this._updateTextContent();
              if (oldDescription) {
                  this._ariaDescriber.removeDescription(content, oldDescription);
              }
              if (newDescription) {
                  this._ariaDescriber.describe(content, newDescription);
              }
          };
          /** Adds css theme class given the color to the component host */
          MatBadge.prototype._setColor = function (colorPalette) {
              if (colorPalette !== this._color) {
                  if (this._color) {
                      this._elementRef.nativeElement.classList.remove("mat-badge-" + this._color);
                  }
                  if (colorPalette) {
                      this._elementRef.nativeElement.classList.add("mat-badge-" + colorPalette);
                  }
              }
          };
          /** Clears any existing badges that might be left over from server-side rendering. */
          MatBadge.prototype._clearExistingBadges = function (cssClass) {
              var element = this._elementRef.nativeElement;
              var childCount = element.children.length;
              // Use a reverse while, because we'll be removing elements from the list as we're iterating.
              while (childCount--) {
                  var currentChild = element.children[childCount];
                  if (currentChild.classList.contains(cssClass)) {
                      element.removeChild(currentChild);
                  }
              }
          };
          MatBadge.decorators = [
              { type: core.Directive, args: [{
                          selector: '[matBadge]',
                          inputs: ['disabled: matBadgeDisabled'],
                          host: {
                              'class': 'mat-badge',
                              '[class.mat-badge-overlap]': 'overlap',
                              '[class.mat-badge-above]': 'isAbove()',
                              '[class.mat-badge-below]': '!isAbove()',
                              '[class.mat-badge-before]': '!isAfter()',
                              '[class.mat-badge-after]': 'isAfter()',
                              '[class.mat-badge-small]': 'size === "small"',
                              '[class.mat-badge-medium]': 'size === "medium"',
                              '[class.mat-badge-large]': 'size === "large"',
                              '[class.mat-badge-hidden]': 'hidden || !_hasContent',
                              '[class.mat-badge-disabled]': 'disabled',
                          },
                      },] }
          ];
          /** @nocollapse */
          MatBadge.ctorParameters = function () { return [
              { type: core.NgZone },
              { type: core.ElementRef },
              { type: a11y.AriaDescriber },
              { type: core.Renderer2 },
              { type: String, decorators: [{ type: core.Optional }, { type: core.Inject, args: [animations.ANIMATION_MODULE_TYPE,] }] }
          ]; };
          MatBadge.propDecorators = {
              color: [{ type: core.Input, args: ['matBadgeColor',] }],
              overlap: [{ type: core.Input, args: ['matBadgeOverlap',] }],
              position: [{ type: core.Input, args: ['matBadgePosition',] }],
              content: [{ type: core.Input, args: ['matBadge',] }],
              description: [{ type: core.Input, args: ['matBadgeDescription',] }],
              size: [{ type: core.Input, args: ['matBadgeSize',] }],
              hidden: [{ type: core.Input, args: ['matBadgeHidden',] }]
          };
          return MatBadge;
      }(_MatBadgeMixinBase));
  
      /**
       * @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
       */
      var MatBadgeModule = /** @class */ (function () {
          function MatBadgeModule() {
          }
          MatBadgeModule.decorators = [
              { type: core.NgModule, args: [{
                          imports: [
                              a11y.A11yModule,
                              core$1.MatCommonModule
                          ],
                          exports: [MatBadge, core$1.MatCommonModule],
                          declarations: [MatBadge],
                      },] }
          ];
          return MatBadgeModule;
      }());
  
      /**
       * @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
       */
  
      /**
       * Generated bundle index. Do not edit.
       */
  
      exports.MatBadge = MatBadge;
      exports.MatBadgeModule = MatBadgeModule;
  
      Object.defineProperty(exports, '__esModule', { value: true });
  
  })));
  //# sourceMappingURL=material-badge.umd.js.map
  