From f1d4f4a31bd2721fcbdbe3b59e427cbf80e6031a Mon Sep 17 00:00:00 2001
From: upstream <upstream@localhost>
Date: Sat, 17 Oct 2026 03:26:00 +0200
Subject: [PATCH] Upstream mui/material-ui state of the touched files before
 bd76bf2479

---
 .../src/OutlinedInput/NotchedOutline.js       | 139 ++++++++++++++++++
 .../src/OutlinedInput/NotchedOutline.test.js  |  67 +++++++++
 2 files changed, 206 insertions(+)
 create mode 100644 packages/mui-material/src/OutlinedInput/NotchedOutline.js
 create mode 100644 packages/mui-material/src/OutlinedInput/NotchedOutline.test.js

diff --git a/packages/mui-material/src/OutlinedInput/NotchedOutline.js b/packages/mui-material/src/OutlinedInput/NotchedOutline.js
new file mode 100644
index 0000000..e4b314e
--- /dev/null
+++ b/packages/mui-material/src/OutlinedInput/NotchedOutline.js
@@ -0,0 +1,139 @@
+'use client';
+import PropTypes from 'prop-types';
+import rootShouldForwardProp from '../styles/rootShouldForwardProp';
+import { styled } from '../zero-styled';
+import memoTheme from '../utils/memoTheme';
+import { getTransitionStyles } from '../transitions/utils';
+
+const NotchedOutlineRoot = styled('fieldset', {
+  name: 'MuiNotchedOutlined',
+  shouldForwardProp: rootShouldForwardProp,
+})({
+  textAlign: 'left',
+  position: 'absolute',
+  bottom: 0,
+  right: 0,
+  top: -5,
+  left: 0,
+  margin: 0,
+  padding: '0 8px',
+  pointerEvents: 'none',
+  borderRadius: 'inherit',
+  borderStyle: 'solid',
+  borderWidth: 1,
+  overflow: 'hidden',
+  minWidth: '0%',
+});
+
+const NotchedOutlineLegend = styled('legend', {
+  name: 'MuiNotchedOutlined',
+  shouldForwardProp: rootShouldForwardProp,
+})(
+  memoTheme(({ theme }) => ({
+    float: 'unset', // Fix conflict with bootstrap
+    width: 'auto', // Fix conflict with bootstrap
+    overflow: 'hidden', // Fix Horizontal scroll when label too long
+    variants: [
+      {
+        props: ({ ownerState }) => !ownerState.withLabel,
+        style: {
+          padding: 0,
+          lineHeight: '11px', // sync with `height` in `legend` styles
+          ...getTransitionStyles(theme, 'width', {
+            duration: 150,
+            easing: theme.transitions.easing.easeOut,
+          }),
+        },
+      },
+      {
+        props: ({ ownerState }) => ownerState.withLabel,
+        style: {
+          display: 'block', // Fix conflict with normalize.css and sanitize.css
+          padding: 0,
+          height: 11, // sync with `lineHeight` in `legend` styles
+          fontSize: '0.75em',
+          visibility: 'hidden',
+          maxWidth: 0.01,
+          ...getTransitionStyles(theme, 'max-width', {
+            duration: 50,
+            easing: theme.transitions.easing.easeOut,
+          }),
+          whiteSpace: 'nowrap',
+          '& > span': {
+            paddingLeft: 5,
+            paddingRight: 5,
+            display: 'inline-block',
+            opacity: 0,
+            visibility: 'visible',
+          },
+        },
+      },
+      {
+        props: ({ ownerState }) => ownerState.withLabel && ownerState.notched,
+        style: {
+          maxWidth: '100%',
+          ...getTransitionStyles(theme, 'max-width', {
+            duration: 100,
+            easing: theme.transitions.easing.easeOut,
+            delay: 50,
+          }),
+        },
+      },
+    ],
+  })),
+);
+
+/**
+ * @ignore - internal component.
+ */
+export default function NotchedOutline(props) {
+  const { children, classes, className, label, notched, ...other } = props;
+  const withLabel = label != null && label !== '';
+  const ownerState = {
+    ...props,
+    notched,
+    withLabel,
+  };
+  return (
+    <NotchedOutlineRoot aria-hidden className={className} ownerState={ownerState} {...other}>
+      <NotchedOutlineLegend ownerState={ownerState}>
+        {/* Use the nominal use case of the legend, avoid rendering artefacts. */}
+        {withLabel ? (
+          <span>{label}</span>
+        ) : (
+          // notranslate needed while Google Translate will not fix zero-width space issue
+          <span className="notranslate" aria-hidden>
+            &#8203;
+          </span>
+        )}
+      </NotchedOutlineLegend>
+    </NotchedOutlineRoot>
+  );
+}
+
+NotchedOutline.propTypes /* remove-proptypes */ = {
+  /**
+   * The content of the component.
+   */
+  children: PropTypes.node,
+  /**
+   * Override or extend the styles applied to the component.
+   */
+  classes: PropTypes.object,
+  /**
+   * @ignore
+   */
+  className: PropTypes.string,
+  /**
+   * The label.
+   */
+  label: PropTypes.node,
+  /**
+   * If `true`, the outline is notched to accommodate the label.
+   */
+  notched: PropTypes.bool.isRequired,
+  /**
+   * @ignore
+   */
+  style: PropTypes.object,
+};
diff --git a/packages/mui-material/src/OutlinedInput/NotchedOutline.test.js b/packages/mui-material/src/OutlinedInput/NotchedOutline.test.js
new file mode 100644
index 0000000..456229c
--- /dev/null
+++ b/packages/mui-material/src/OutlinedInput/NotchedOutline.test.js
@@ -0,0 +1,67 @@
+import { describe, it, expect } from 'vitest';
+import { createRenderer, isJsdom } from '@mui/internal-test-utils';
+import { ThemeProvider, createTheme } from '@mui/material/styles';
+import NotchedOutline from './NotchedOutline';
+
+describe('<NotchedOutline />', () => {
+  const { render } = createRenderer();
+
+  const defaultProps = {
+    notched: true,
+    label: 'My label',
+  };
+
+  it('should pass props', () => {
+    const { container } = render(
+      <NotchedOutline
+        {...defaultProps}
+        className="notched-outline"
+        style={{
+          width: 17,
+        }}
+      />,
+    );
+
+    expect(container.querySelector('fieldset')).to.have.class('notched-outline');
+    expect(container.querySelector('fieldset').style.width).to.equal('17px');
+  });
+
+  it('should set alignment rtl', () => {
+    const { container: container1 } = render(
+      <ThemeProvider
+        theme={createTheme({
+          direction: 'ltr',
+        })}
+      >
+        <NotchedOutline {...defaultProps} />
+      </ThemeProvider>,
+    );
+    expect(container1.querySelector('fieldset')).toHaveComputedStyle({
+      paddingLeft: '8px',
+    });
+
+    const { container: container2 } = render(
+      <ThemeProvider
+        theme={createTheme({
+          direction: 'rtl',
+        })}
+      >
+        <NotchedOutline {...defaultProps} />
+      </ThemeProvider>,
+    );
+    expect(container2.querySelector('fieldset')).toHaveComputedStyle({
+      paddingRight: '8px',
+    });
+  });
+
+  it.skipIf(isJsdom())(
+    'should not set padding (notch) for empty, null or undefined label props',
+    function test() {
+      const spanStyle = { paddingLeft: '0px', paddingRight: '0px' };
+      ['', undefined, null].forEach((prop) => {
+        const { container: container1 } = render(<NotchedOutline {...defaultProps} label={prop} />);
+        expect(container1.querySelector('span')).toHaveComputedStyle(spanStyle);
+      });
+    },
+  );
+});