Carga

2025-04-17 00:35:33 -06:00
parent 4977462629
commit 67fc72aed5
1333 changed files with 1077639 additions and 0 deletions
--- a/static/lib/Highcharts-10.2.1/es-modules/Accessibility/HighContrastMode.js
+++ b/static/lib/Highcharts-10.2.1/es-modules/Accessibility/HighContrastMode.js
@@ -0,0 +1,96 @@
+/* *
+ *
+ *  (c) 2009-2021 Øystein Moseng
+ *
+ *  Handling for Windows High Contrast Mode.
+ *
+ *  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.doc, isMS = H.isMS, win = H.win;
+/* *
+ *
+ *  Functions
+ *
+ * */
+/**
+ * Detect WHCM in the browser.
+ *
+ * @function Highcharts#isHighContrastModeActive
+ * @private
+ * @return {boolean} Returns true if the browser is in High Contrast mode.
+ */
+function isHighContrastModeActive() {
+    // Use media query on Edge, but not on IE
+    var isEdge = /(Edg)/.test(win.navigator.userAgent);
+    if (win.matchMedia && isEdge) {
+        return win.matchMedia('(-ms-high-contrast: active)').matches;
+    }
+    // Test BG image for IE
+    if (isMS && win.getComputedStyle) {
+        var testDiv = doc.createElement('div');
+        var imageSrc = 'data:image/gif;base64,' +
+            'R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==';
+        testDiv.style.backgroundImage = "url(".concat(imageSrc, ")"); // #13071
+        doc.body.appendChild(testDiv);
+        var bi = (testDiv.currentStyle ||
+            win.getComputedStyle(testDiv)).backgroundImage;
+        doc.body.removeChild(testDiv);
+        return bi === 'none';
+    }
+    // Other browsers use the forced-colors standard
+    return win.matchMedia && win.matchMedia('(forced-colors: active)').matches;
+}
+/**
+ * Force high contrast theme for the chart. The default theme is defined in
+ * a separate file.
+ *
+ * @function Highcharts#setHighContrastTheme
+ * @private
+ * @param {Highcharts.AccessibilityChart} chart The chart to set the theme of.
+ * @return {void}
+ */
+function setHighContrastTheme(chart) {
+    // We might want to add additional functionality here in the future for
+    // storing the old state so that we can reset the theme if HC mode is
+    // disabled. For now, the user will have to reload the page.
+    chart.highContrastModeActive = true;
+    // Apply theme to chart
+    var theme = (chart.options.accessibility.highContrastTheme);
+    chart.update(theme, false);
+    // Force series colors (plotOptions is not enough)
+    chart.series.forEach(function (s) {
+        var plotOpts = theme.plotOptions[s.type] || {};
+        s.update({
+            color: plotOpts.color || 'windowText',
+            colors: [plotOpts.color || 'windowText'],
+            borderColor: plotOpts.borderColor || 'window'
+        });
+        // Force point colors if existing
+        s.points.forEach(function (p) {
+            if (p.options && p.options.color) {
+                p.update({
+                    color: plotOpts.color || 'windowText',
+                    borderColor: plotOpts.borderColor || 'window'
+                }, false);
+            }
+        });
+    });
+    // The redraw for each series and after is required for 3D pie
+    // (workaround)
+    chart.redraw();
+}
+/* *
+ *
+ *  Default Export
+ *
+ * */
+var whcm = {
+    isHighContrastModeActive: isHighContrastModeActive,
+    setHighContrastTheme: setHighContrastTheme
+};
+export default whcm;