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}) ||\n        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };\n    return function (d, b) {\n        extendStatics(d, b);\n        function __() { this.constructor = d; }\n        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\n    };\n})();\nObject.defineProperty(exports, \"__esModule\", { value: true });\n__webpack_require__(603);\nvar underscore_1 = __webpack_require__(0);\nvar BreadcrumbEvents_1 = __webpack_require__(35);\nvar InitializationEvents_1 = __webpack_require__(17);\nvar QueryEvents_1 = __webpack_require__(11);\nvar GlobalExports_1 = __webpack_require__(3);\nvar Strings_1 = __webpack_require__(6);\nvar AccessibleButton_1 = __webpack_require__(15);\nvar Dom_1 = __webpack_require__(1);\nvar AnalyticsActionListMeta_1 = __webpack_require__(10);\nvar Component_1 = __webpack_require__(7);\nvar ComponentOptions_1 = __webpack_require__(8);\nvar Initialization_1 = __webpack_require__(2);\n/**\n * The Breadcrumb component displays a summary of the currently active query filters.\n *\n * For example, when the user selects a {@link Facet} value, the breadcrumbs display this value.\n *\n * The active filters are obtained by the component by firing an event in the Breadcrumb component.\n *\n * All other components having an active state can react to this event by providing custom bits of HTML to display\n * inside the breadcrumbs.\n *\n * Thus, it is possible to easily extend the Breadcrumb component using custom code to display information about custom\n * states and filters.\n *\n * See {@link BreadcrumbEvents} for the list of events and parameters sent when a Breadcrumb component is populated.\n */\nvar Breadcrumb = /** @class */ (function (_super) {\n    __extends(Breadcrumb, _super);\n    /**\n     * Creates a new Breadcrumb component. Binds event on {@link QueryEvents.deferredQuerySuccess} to draw the\n     * breadcrumbs.\n     * @param element The HTMLElement on which to instantiate the component.\n     * @param options The options for the Breadcrumb component.\n     * @param bindings The bindings that the component requires to function normally. If not set, these will be\n     * automatically resolved (with a slower execution time).\n     */\n    function Breadcrumb(element, options, bindings) {\n        var _this = _super.call(this, element, Breadcrumb.ID, bindings) || this;\n        _this.element = element;\n        _this.options = options;\n        _this.options = ComponentOptions_1.ComponentOptions.initComponentOptions(element, Breadcrumb, options);\n        _this.bind.oneRootElement(InitializationEvents_1.InitializationEvents.afterInitialization, function () { return _this.handleAfterInitialization(); });\n        _this.bind.onRootElement(BreadcrumbEvents_1.BreadcrumbEvents.redrawBreadcrumb, function () { return _this.redrawBreadcrumb(); });\n        _this.element.style.display = 'none';\n        _this.element.setAttribute('tabindex', '-1');\n        _this.addDefaultAccessibilityAttributes();\n        return _this;\n    }\n    /**\n     * Triggers the event to populate the breadcrumbs. Components such as {@link Facet} can populate the breadcrumbs.\n     *\n     * This method triggers a {@link BreadcrumbEvents.populateBreadcrumb} event with an\n     * {@link IPopulateBreadcrumbEventArgs} object (an array) that other components or code can populate.\n     * @returns {IBreadcrumbItem[]} A populated breadcrumb item list.\n     */\n    Breadcrumb.prototype.getBreadcrumbs = function () {\n        var args = { breadcrumbs: [], headingLevel: this.options.headingLevel };\n        this.bind.trigger(this.root, BreadcrumbEvents_1.BreadcrumbEvents.populateBreadcrumb, args);\n        this.logger.debug('Retrieved breadcrumbs', args.breadcrumbs);\n        // If newly received breadcrumbs are empty, and last breadcrumbs were not.\n        // this means end user removed the last filter:\n        // We want to shift keyboard focus to the result list container in that case, for ease of use of the interface\n        // https://coveord.atlassian.net/browse/JSUI-3078\n        if (underscore_1.isEmpty(args.breadcrumbs) && !underscore_1.isEmpty(this.lastBreadcrumbs)) {\n            this.focusFirstEnabledResultList();\n        }\n        this.lastBreadcrumbs = args.breadcrumbs;\n        return args.breadcrumbs;\n    };\n    /**\n     * Triggers the event to clear the current breadcrumbs that components such as {@link Facet} can populate.\n     *\n     * Also triggers a new query and logs the `breadcrumbResetAll` event in the usage analytics.\n     */\n    Breadcrumb.prototype.clearBreadcrumbs = function () {\n        var args = {};\n        this.bind.trigger(this.root, BreadcrumbEvents_1.BreadcrumbEvents.clearBreadcrumb, args);\n        this.logger.debug('Clearing breadcrumbs');\n        this.usageAnalytics.logSearchEvent(AnalyticsActionListMeta_1.analyticsActionCauseList.breadcrumbResetAll, {});\n        this.queryController.executeQuery();\n    };\n    /**\n     * Draws the specified breadcrumb items.\n     * @param breadcrumbs The breadcrumb items to draw.\n     */\n    Breadcrumb.prototype.drawBreadcrumb = function (breadcrumbs) {\n        var _this = this;\n        Dom_1.$$(this.element).empty();\n        if (breadcrumbs.length != 0) {\n            this.element.style.display = '';\n        }\n        else {\n            this.element.style.display = 'none';\n        }\n        var breadcrumbItems = document.createElement('div');\n        Dom_1.$$(breadcrumbItems).addClass('coveo-breadcrumb-items');\n        this.element.appendChild(breadcrumbItems);\n        underscore_1.each(breadcrumbs, function (bcrumb) {\n            var elem = bcrumb.element;\n            Dom_1.$$(elem).addClass('coveo-breadcrumb-item');\n            breadcrumbItems.appendChild(elem);\n        });\n        var clearText = Dom_1.$$('div', undefined, Strings_1.l('ClearAllFilters')).el;\n        var clear = Dom_1.$$('div', {\n            className: 'coveo-breadcrumb-clear-all'\n        }, clearText).el;\n        new AccessibleButton_1.AccessibleButton()\n            .withElement(clear)\n            .withSelectAction(function () { return _this.clearBreadcrumbs(); })\n            .withOwner(this.bind)\n            .withoutLabelOrTitle()\n            .build();\n        this.element.appendChild(clear);\n    };\n    Breadcrumb.prototype.redrawBreadcrumb = function () {\n        this.lastBreadcrumbs ? this.drawBreadcrumb(this.lastBreadcrumbs) : this.drawBreadcrumb(this.getBreadcrumbs());\n    };\n    Breadcrumb.prototype.handleDeferredQuerySuccess = function () {\n        this.drawBreadcrumb(this.getBreadcrumbs());\n    };\n    Breadcrumb.prototype.handleQueryError = function () {\n        this.drawBreadcrumb(this.getBreadcrumbs());\n    };\n    Breadcrumb.prototype.handleAfterInitialization = function () {\n        var _this = this;\n        // We must bind to these events after the initialization to make sure the breadcrumb generation\n        // is made with updated components. (E.G facet, facetrange, ...)\n        this.bind.onRootElement(QueryEvents_1.QueryEvents.deferredQuerySuccess, function () { return _this.handleDeferredQuerySuccess(); });\n        this.bind.onRootElement(QueryEvents_1.QueryEvents.queryError, function () { return _this.handleQueryError(); });\n    };\n    Breadcrumb.prototype.focusFirstEnabledResultList = function () {\n        var resultLists = this.searchInterface.getComponents('ResultList');\n        var firstEnabledResultList = underscore_1.find(resultLists, function (resultList) { return resultList.disabled === false; });\n        if (firstEnabledResultList) {\n            Dom_1.$$(firstEnabledResultList.element).focus(true);\n        }\n    };\n    Breadcrumb.prototype.addDefaultAccessibilityAttributes = function () {\n        if (!this.element.getAttribute('role')) {\n            this.element.setAttribute('role', 'navigation');\n        }\n        if (!this.element.getAttribute('aria-label')) {\n            this.element.setAttribute('aria-label', Strings_1.l('Breadcrumb'));\n        }\n    };\n    Breadcrumb.ID = 'Breadcrumb';\n    /**\n     * The options for the Breadcrumb.\n     * @componentOptions\n     */\n    Breadcrumb.options = {\n        /**\n         * The [heading level](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/Heading_Elements) to use for the heading before the breadcrumbs.\n         *\n         * A value of 0 will render a [`div`](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/div) element instead.\n         */\n        headingLevel: ComponentOptions_1.ComponentOptions.buildNumberOption({ min: 0, max: 6 })\n    };\n    Breadcrumb.doExport = function () {\n        GlobalExports_1.exportGlobally({\n            Breadcrumb: Breadcrumb\n        });\n    };\n    return Breadcrumb;\n}(Component_1.Component));\nexports.Breadcrumb = Breadcrumb;\nInitialization_1.Initialization.registerAutoCreateComponent(Breadcrumb);\n\n\n/***/ }),\n\n/***/ 603:\n/***/ (function(module, exports) {\n\n// removed by extract-text-webpack-plugin\n\n/***/ })\n\n});\n\n\n// WEBPACK FOOTER //\n// Breadcrumb.min__7eadccde4abd055d0c1a.js","import 'styling/_Breadcrumb';\nimport { each, find, isEmpty } from 'underscore';\nimport { BreadcrumbEvents, IBreadcrumbItem, IClearBreadcrumbEventArgs, IPopulateBreadcrumbEventArgs } from '../../events/BreadcrumbEvents';\nimport { InitializationEvents } from '../../events/InitializationEvents';\nimport { QueryEvents } from '../../events/QueryEvents';\nimport { exportGlobally } from '../../GlobalExports';\nimport { l } from '../../strings/Strings';\nimport { AccessibleButton } from '../../utils/AccessibleButton';\nimport { $$ } from '../../utils/Dom';\nimport { analyticsActionCauseList, IAnalyticsNoMeta } from '../Analytics/AnalyticsActionListMeta';\nimport { Component } from '../Base/Component';\nimport { IComponentBindings } from '../Base/ComponentBindings';\nimport { ComponentOptions } from '../Base/ComponentOptions';\nimport { Initialization } from '../Base/Initialization';\n\nexport interface IBreadcrumbOptions {\n  headingLevel?: number;\n}\n\n/**\n * The Breadcrumb component displays a summary of the currently active query filters.\n *\n * For example, when the user selects a {@link Facet} value, the breadcrumbs display this value.\n *\n * The active filters are obtained by the component by firing an event in the Breadcrumb component.\n *\n * All other components having an active state can react to this event by providing custom bits of HTML to display\n * inside the breadcrumbs.\n *\n * Thus, it is possible to easily extend the Breadcrumb component using custom code to display information about custom\n * states and filters.\n *\n * See {@link BreadcrumbEvents} for the list of events and parameters sent when a Breadcrumb component is populated.\n */\nexport class Breadcrumb extends Component {\n  static ID = 'Breadcrumb';\n\n  /**\n   * The options for the Breadcrumb.\n   * @componentOptions\n   */\n  static options: IBreadcrumbOptions = {\n    /**\n     * The [heading level](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/Heading_Elements) to use for the heading before the breadcrumbs.\n     *\n     * A value of 0 will render a [`div`](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/div) element instead.\n     */\n    headingLevel: ComponentOptions.buildNumberOption({ min: 0, max: 6 })\n  };\n\n  static doExport = () => {\n    exportGlobally({\n      Breadcrumb: Breadcrumb\n    });\n  };\n\n  private lastBreadcrumbs: IBreadcrumbItem[];\n\n  /**\n   * Creates a new Breadcrumb component. Binds event on {@link QueryEvents.deferredQuerySuccess} to draw the\n   * breadcrumbs.\n   * @param element The HTMLElement on which to instantiate the component.\n   * @param options The options for the Breadcrumb component.\n   * @param bindings The bindings that the component requires to function normally. If not set, these will be\n   * automatically resolved (with a slower execution time).\n   */\n  constructor(public element: HTMLElement, public options?: IBreadcrumbOptions, bindings?: IComponentBindings) {\n    super(element, Breadcrumb.ID, bindings);\n\n    this.options = ComponentOptions.initComponentOptions(element, Breadcrumb, options);\n\n    this.bind.oneRootElement(InitializationEvents.afterInitialization, () => this.handleAfterInitialization());\n    this.bind.onRootElement(BreadcrumbEvents.redrawBreadcrumb, () => this.redrawBreadcrumb());\n    this.element.style.display = 'none';\n    this.element.setAttribute('tabindex', '-1');\n    this.addDefaultAccessibilityAttributes();\n  }\n\n  /**\n   * Triggers the event to populate the breadcrumbs. Components such as {@link Facet} can populate the breadcrumbs.\n   *\n   * This method triggers a {@link BreadcrumbEvents.populateBreadcrumb} event with an\n   * {@link IPopulateBreadcrumbEventArgs} object (an array) that other components or code can populate.\n   * @returns {IBreadcrumbItem[]} A populated breadcrumb item list.\n   */\n  public getBreadcrumbs(): IBreadcrumbItem[] {\n    const args = <IPopulateBreadcrumbEventArgs>{ breadcrumbs: [], headingLevel: this.options.headingLevel };\n    this.bind.trigger(this.root, BreadcrumbEvents.populateBreadcrumb, args);\n    this.logger.debug('Retrieved breadcrumbs', args.breadcrumbs);\n\n    // If newly received breadcrumbs are empty, and last breadcrumbs were not.\n    // this means end user removed the last filter:\n    // We want to shift keyboard focus to the result list container in that case, for ease of use of the interface\n    // https://coveord.atlassian.net/browse/JSUI-3078\n    if (isEmpty(args.breadcrumbs) && !isEmpty(this.lastBreadcrumbs)) {\n      this.focusFirstEnabledResultList();\n    }\n    this.lastBreadcrumbs = args.breadcrumbs;\n    return args.breadcrumbs;\n  }\n\n  /**\n   * Triggers the event to clear the current breadcrumbs that components such as {@link Facet} can populate.\n   *\n   * Also triggers a new query and logs the `breadcrumbResetAll` event in the usage analytics.\n   */\n  public clearBreadcrumbs() {\n    const args = <IClearBreadcrumbEventArgs>{};\n    this.bind.trigger(this.root, BreadcrumbEvents.clearBreadcrumb, args);\n    this.logger.debug('Clearing breadcrumbs');\n    this.usageAnalytics.logSearchEvent<IAnalyticsNoMeta>(analyticsActionCauseList.breadcrumbResetAll, {});\n    this.queryController.executeQuery();\n  }\n\n  /**\n   * Draws the specified breadcrumb items.\n   * @param breadcrumbs The breadcrumb items to draw.\n   */\n  public drawBreadcrumb(breadcrumbs: IBreadcrumbItem[]) {\n    $$(this.element).empty();\n    if (breadcrumbs.length != 0) {\n      this.element.style.display = '';\n    } else {\n      this.element.style.display = 'none';\n    }\n\n    const breadcrumbItems = document.createElement('div');\n    $$(breadcrumbItems).addClass('coveo-breadcrumb-items');\n    this.element.appendChild(breadcrumbItems);\n    each(breadcrumbs, (bcrumb: IBreadcrumbItem) => {\n      const elem = bcrumb.element;\n      $$(elem).addClass('coveo-breadcrumb-item');\n      breadcrumbItems.appendChild(elem);\n    });\n\n    const clearText = $$('div', undefined, l('ClearAllFilters')).el;\n    const clear = $$(\n      'div',\n      {\n        className: 'coveo-breadcrumb-clear-all'\n      },\n      clearText\n    ).el;\n\n    new AccessibleButton()\n      .withElement(clear)\n      .withSelectAction(() => this.clearBreadcrumbs())\n      .withOwner(this.bind)\n      .withoutLabelOrTitle()\n      .build();\n\n    this.element.appendChild(clear);\n  }\n\n  private redrawBreadcrumb() {\n    this.lastBreadcrumbs ? this.drawBreadcrumb(this.lastBreadcrumbs) : this.drawBreadcrumb(this.getBreadcrumbs());\n  }\n\n  private handleDeferredQuerySuccess() {\n    this.drawBreadcrumb(this.getBreadcrumbs());\n  }\n\n  private handleQueryError() {\n    this.drawBreadcrumb(this.getBreadcrumbs());\n  }\n\n  private handleAfterInitialization() {\n    // We must bind to these events after the initialization to make sure the breadcrumb generation\n    // is made with updated components. (E.G facet, facetrange, ...)\n    this.bind.onRootElement(QueryEvents.deferredQuerySuccess, () => this.handleDeferredQuerySuccess());\n    this.bind.onRootElement(QueryEvents.queryError, () => this.handleQueryError());\n  }\n\n  private focusFirstEnabledResultList() {\n    const resultLists = this.searchInterface.getComponents<Component>('ResultList');\n    const firstEnabledResultList = find(resultLists, resultList => resultList.disabled === false);\n    if (firstEnabledResultList) {\n      $$(firstEnabledResultList.element).focus(true);\n    }\n  }\n\n  private addDefaultAccessibilityAttributes() {\n    if (!this.element.getAttribute('role')) {\n      this.element.setAttribute('role', 'navigation');\n    }\n    if (!this.element.getAttribute('aria-label')) {\n      this.element.setAttribute('aria-label', l('Breadcrumb'));\n    }\n  }\n}\n\nInitialization.registerAutoCreateComponent(Breadcrumb);\n\n\n\n// WEBPACK FOOTER //\n// ./src/ui/Breadcrumb/Breadcrumb.ts"],"sourceRoot":""}