chore: version inicial del codigo fuente del LMS Estafeta

2026-10-02 20:33:12 -06:00
commit c8bb6b97b9
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+/* *
+ *
+ *  (c) 2009-2020 Øystein Moseng
+ *
+ *  Accessibility component for series and points.
+ *
+ *  License: www.highcharts.com/license
+ *
+ *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
+ *
+ * */
+'use strict';
+import H from '../../../Core/Globals.js';
+import U from '../../../Core/Utilities.js';
+var extend = U.extend;
+import AccessibilityComponent from '../../AccessibilityComponent.js';
+import SeriesKeyboardNavigation from './SeriesKeyboardNavigation.js';
+import NewDataAnnouncer from './NewDataAnnouncer.js';
+import addForceMarkersEvents from './ForcedMarkers.js';
+import ChartUtilities from '../../Utils/ChartUtilities.js';
+var hideSeriesFromAT = ChartUtilities.hideSeriesFromAT;
+import SeriesDescriber from './SeriesDescriber.js';
+var describeSeries = SeriesDescriber.describeSeries;
+import Tooltip from '../../../Core/Tooltip.js';
+// Expose functionality to users
+H.SeriesAccessibilityDescriber = SeriesDescriber;
+// Handle forcing markers
+addForceMarkersEvents();
+/* eslint-disable no-invalid-this, valid-jsdoc */
+/**
+ * The SeriesComponent class
+ *
+ * @private
+ * @class
+ * @name Highcharts.SeriesComponent
+ */
+var SeriesComponent = function () { };
+SeriesComponent.prototype = new AccessibilityComponent();
+extend(SeriesComponent.prototype, /** @lends Highcharts.SeriesComponent */ {
+    /**
+     * Init the component.
+     */
+    init: function () {
+        this.newDataAnnouncer = new NewDataAnnouncer(this.chart);
+        this.newDataAnnouncer.init();
+        this.keyboardNavigation = new SeriesKeyboardNavigation(this.chart, this.keyCodes);
+        this.keyboardNavigation.init();
+        this.hideTooltipFromATWhenShown();
+        this.hideSeriesLabelsFromATWhenShown();
+    },
+    /**
+     * @private
+     */
+    hideTooltipFromATWhenShown: function () {
+        var component = this;
+        this.addEvent(Tooltip, 'refresh', function () {
+            if (this.chart === component.chart &&
+                this.label &&
+                this.label.element) {
+                this.label.element.setAttribute('aria-hidden', true);
+            }
+        });
+    },
+    /**
+     * @private
+     */
+    hideSeriesLabelsFromATWhenShown: function () {
+        this.addEvent(this.chart, 'afterDrawSeriesLabels', function () {
+            this.series.forEach(function (series) {
+                if (series.labelBySeries) {
+                    series.labelBySeries.attr('aria-hidden', true);
+                }
+            });
+        });
+    },
+    /**
+     * Called on chart render. It is necessary to do this for render in case
+     * markers change on zoom/pixel density.
+     */
+    onChartRender: function () {
+        var chart = this.chart;
+        chart.series.forEach(function (series) {
+            var shouldDescribeSeries = (series.options.accessibility &&
+                series.options.accessibility.enabled) !== false &&
+                series.visible;
+            if (shouldDescribeSeries) {
+                describeSeries(series);
+            }
+            else {
+                hideSeriesFromAT(series);
+            }
+        });
+    },
+    /**
+     * Get keyboard navigation handler for this component.
+     * @return {Highcharts.KeyboardNavigationHandler}
+     */
+    getKeyboardNavigation: function () {
+        return this.keyboardNavigation.getKeyboardNavigationHandler();
+    },
+    /**
+     * Remove traces
+     */
+    destroy: function () {
+        this.newDataAnnouncer.destroy();
+        this.keyboardNavigation.destroy();
+    }
+});
+export default SeriesComponent;