paradiego

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

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+export { default } from "./isFocusVisible.js";

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

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+/**
+ * Returns a boolean indicating if the event's target has :focus-visible
+ */
+export default 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' && !/jsdom/.test(window.navigator.userAgent)) {
+      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;
+}