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 chart container.
+ *
+ *  License: www.highcharts.com/license
+ *
+ *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
+ *
+ * */
+'use strict';
+import H from '../../Core/Globals.js';
+var doc = H.win.document;
+import U from '../../Core/Utilities.js';
+var extend = U.extend;
+import HTMLUtilities from '../Utils/HTMLUtilities.js';
+var stripHTMLTags = HTMLUtilities.stripHTMLTagsFromString;
+import ChartUtilities from '../Utils/ChartUtilities.js';
+var unhideChartElementFromAT = ChartUtilities.unhideChartElementFromAT, getChartTitle = ChartUtilities.getChartTitle;
+import AccessibilityComponent from '../AccessibilityComponent.js';
+/* eslint-disable valid-jsdoc */
+/**
+ * The ContainerComponent class
+ *
+ * @private
+ * @class
+ * @name Highcharts.ContainerComponent
+ */
+var ContainerComponent = function () { };
+ContainerComponent.prototype = new AccessibilityComponent();
+extend(ContainerComponent.prototype, /** @lends Highcharts.ContainerComponent */ {
+    /**
+     * Called on first render/updates to the chart, including options changes.
+     */
+    onChartUpdate: function () {
+        this.handleSVGTitleElement();
+        this.setSVGContainerLabel();
+        this.setGraphicContainerAttrs();
+        this.setRenderToAttrs();
+        this.makeCreditsAccessible();
+    },
+    /**
+     * @private
+     */
+    handleSVGTitleElement: function () {
+        var chart = this.chart, titleId = 'highcharts-title-' + chart.index, titleContents = stripHTMLTags(chart.langFormat('accessibility.svgContainerTitle', {
+            chartTitle: getChartTitle(chart)
+        }));
+        if (titleContents.length) {
+            var titleElement = this.svgTitleElement =
+                this.svgTitleElement || doc.createElementNS('http://www.w3.org/2000/svg', 'title');
+            titleElement.textContent = titleContents;
+            titleElement.id = titleId;
+            chart.renderTo.insertBefore(titleElement, chart.renderTo.firstChild);
+        }
+    },
+    /**
+     * @private
+     */
+    setSVGContainerLabel: function () {
+        var chart = this.chart, svgContainerLabel = stripHTMLTags(chart.langFormat('accessibility.svgContainerLabel', {
+            chartTitle: getChartTitle(chart)
+        }));
+        if (chart.renderer.box && svgContainerLabel.length) {
+            chart.renderer.box.setAttribute('aria-label', svgContainerLabel);
+        }
+    },
+    /**
+     * @private
+     */
+    setGraphicContainerAttrs: function () {
+        var chart = this.chart, label = chart.langFormat('accessibility.graphicContainerLabel', {
+            chartTitle: getChartTitle(chart)
+        });
+        if (label.length) {
+            chart.container.setAttribute('aria-label', label);
+        }
+    },
+    /**
+     * @private
+     */
+    setRenderToAttrs: function () {
+        var chart = this.chart;
+        if (chart.options.accessibility.landmarkVerbosity !== 'disabled') {
+            chart.renderTo.setAttribute('role', 'region');
+        }
+        else {
+            chart.renderTo.removeAttribute('role');
+        }
+        chart.renderTo.setAttribute('aria-label', chart.langFormat('accessibility.chartContainerLabel', {
+            title: getChartTitle(chart),
+            chart: chart
+        }));
+    },
+    /**
+     * @private
+     */
+    makeCreditsAccessible: function () {
+        var chart = this.chart, credits = chart.credits;
+        if (credits) {
+            if (credits.textStr) {
+                credits.element.setAttribute('aria-label', stripHTMLTags(chart.langFormat('accessibility.credits', { creditsStr: credits.textStr })));
+            }
+            unhideChartElementFromAT(chart, credits.element);
+        }
+    },
+    /**
+     * Accessibility disabled/chart destroyed.
+     */
+    destroy: function () {
+        this.chart.renderTo.setAttribute('aria-hidden', true);
+    }
+});
+export default ContainerComponent;