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/* *
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*
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* (c) 2009-2021 Øystein Moseng
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*
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* Accessibility component for series and points.
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*
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* License: www.highcharts.com/license
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*
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* !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
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*
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* */
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'use strict';
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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if (typeof b !== "function" && b !== null)
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throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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import AccessibilityComponent from '../../AccessibilityComponent.js';
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import ChartUtilities from '../../Utils/ChartUtilities.js';
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var hideSeriesFromAT = ChartUtilities.hideSeriesFromAT;
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import ForcedMarkers from './ForcedMarkers.js';
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import NewDataAnnouncer from './NewDataAnnouncer.js';
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import SeriesDescriber from './SeriesDescriber.js';
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var describeSeries = SeriesDescriber.describeSeries;
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import SeriesKeyboardNavigation from './SeriesKeyboardNavigation.js';
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import Tooltip from '../../../Core/Tooltip.js';
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/* *
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*
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* Class
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*
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* */
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/**
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* The SeriesComponent class
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*
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* @private
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* @class
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* @name Highcharts.SeriesComponent
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*/
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var SeriesComponent = /** @class */ (function (_super) {
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__extends(SeriesComponent, _super);
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function SeriesComponent() {
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return _super !== null && _super.apply(this, arguments) || this;
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}
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/* *
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*
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* Static Functions
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*
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* */
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/* eslint-disable valid-jsdoc */
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/**
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* @private
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*/
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SeriesComponent.compose = function (ChartClass, PointClass, SeriesClass) {
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NewDataAnnouncer.compose(SeriesClass);
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ForcedMarkers.compose(SeriesClass);
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SeriesKeyboardNavigation.compose(ChartClass, PointClass, SeriesClass);
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};
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/* *
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*
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* Functions
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*
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* */
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/**
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* Init the component.
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*/
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SeriesComponent.prototype.init = function () {
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this.newDataAnnouncer = new NewDataAnnouncer(this.chart);
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this.newDataAnnouncer.init();
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this.keyboardNavigation = new SeriesKeyboardNavigation(this.chart, this.keyCodes);
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this.keyboardNavigation.init();
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this.hideTooltipFromATWhenShown();
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this.hideSeriesLabelsFromATWhenShown();
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};
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/**
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* @private
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*/
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SeriesComponent.prototype.hideTooltipFromATWhenShown = function () {
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var component = this;
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this.addEvent(Tooltip, 'refresh', function () {
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if (this.chart === component.chart &&
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this.label &&
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this.label.element) {
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this.label.element.setAttribute('aria-hidden', true);
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}
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});
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};
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/**
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* @private
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*/
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SeriesComponent.prototype.hideSeriesLabelsFromATWhenShown = function () {
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this.addEvent(this.chart, 'afterDrawSeriesLabels', function () {
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this.series.forEach(function (series) {
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if (series.labelBySeries) {
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series.labelBySeries.attr('aria-hidden', true);
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}
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});
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});
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};
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/**
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* Called on chart render. It is necessary to do this for render in case
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* markers change on zoom/pixel density.
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*/
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SeriesComponent.prototype.onChartRender = function () {
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var chart = this.chart;
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chart.series.forEach(function (series) {
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var shouldDescribeSeries = (series.options.accessibility &&
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series.options.accessibility.enabled) !== false &&
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series.visible;
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if (shouldDescribeSeries) {
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describeSeries(series);
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}
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else {
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hideSeriesFromAT(series);
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}
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});
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};
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/**
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* Get keyboard navigation handler for this component.
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* @private
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*/
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SeriesComponent.prototype.getKeyboardNavigation = function () {
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return this.keyboardNavigation.getKeyboardNavigationHandler();
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};
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/**
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* Remove traces
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* @private
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*/
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SeriesComponent.prototype.destroy = function () {
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this.newDataAnnouncer.destroy();
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this.keyboardNavigation.destroy();
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};
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return SeriesComponent;
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}(AccessibilityComponent));
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/* *
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*
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* Default Export
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*
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* */
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export default SeriesComponent;
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