feat: 氧化铝数字孪生系统监控大屏完成

node_modules/@mui/utils/isFocusVisible/isFocusVisible.js

@@ -0,0 +1,21 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = isFocusVisible;
+/**
+ * Returns a boolean indicating if the event's target has :focus-visible
+ */
+function isFocusVisible(element) {
+  try {
+    return element.matches(':focus-visible');
+  } catch (error) {
+    // Do not warn on jsdom tests, otherwise all tests that rely on focus have to be skipped
+    // Tests that rely on `:focus-visible` will still have to be skipped in jsdom
+    if (process.env.NODE_ENV !== 'production' && !window.navigator.userAgent.includes('jsdom')) {
+      console.warn(['MUI: The `:focus-visible` pseudo class is not supported in this browser.', 'Some components rely on this feature to work properly.'].join('\n'));
+    }
+  }
+  return false;
+}