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267 lines
9.2 KiB
JavaScript

'use client';
import _extends from "@babel/runtime/helpers/esm/extends";
import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
const _excluded = ["onChange", "maxRows", "minRows", "style", "value"];
import * as React from 'react';
import PropTypes from 'prop-types';
import * as ReactDOM from 'react-dom';
import { unstable_debounce as debounce, unstable_useForkRef as useForkRef, unstable_useEnhancedEffect as useEnhancedEffect, unstable_ownerWindow as ownerWindow } from '@mui/utils';
import { jsx as _jsx } from "react/jsx-runtime";
import { jsxs as _jsxs } from "react/jsx-runtime";
function getStyleValue(value) {
return parseInt(value, 10) || 0;
}
const styles = {
shadow: {
// Visibility needed to hide the extra text area on iPads
visibility: 'hidden',
// Remove from the content flow
position: 'absolute',
// Ignore the scrollbar width
overflow: 'hidden',
height: 0,
top: 0,
left: 0,
// Create a new layer, increase the isolation of the computed values
transform: 'translateZ(0)'
}
};
function isEmpty(obj) {
return obj === undefined || obj === null || Object.keys(obj).length === 0 || obj.outerHeightStyle === 0 && !obj.overflow;
}
/**
*
* Demos:
*
* - [Textarea Autosize](https://mui.com/base-ui/react-textarea-autosize/)
* - [Textarea Autosize](https://mui.com/material-ui/react-textarea-autosize/)
*
* API:
*
* - [TextareaAutosize API](https://mui.com/base-ui/react-textarea-autosize/components-api/#textarea-autosize)
*/
const TextareaAutosize = /*#__PURE__*/React.forwardRef(function TextareaAutosize(props, forwardedRef) {
const {
onChange,
maxRows,
minRows = 1,
style,
value
} = props,
other = _objectWithoutPropertiesLoose(props, _excluded);
const {
current: isControlled
} = React.useRef(value != null);
const inputRef = React.useRef(null);
const handleRef = useForkRef(forwardedRef, inputRef);
const shadowRef = React.useRef(null);
const renders = React.useRef(0);
const [state, setState] = React.useState({
outerHeightStyle: 0
});
const getUpdatedState = React.useCallback(() => {
const input = inputRef.current;
const containerWindow = ownerWindow(input);
const computedStyle = containerWindow.getComputedStyle(input);
// If input's width is shrunk and it's not visible, don't sync height.
if (computedStyle.width === '0px') {
return {
outerHeightStyle: 0
};
}
const inputShallow = shadowRef.current;
inputShallow.style.width = computedStyle.width;
inputShallow.value = input.value || props.placeholder || 'x';
if (inputShallow.value.slice(-1) === '\n') {
// Certain fonts which overflow the line height will cause the textarea
// to report a different scrollHeight depending on whether the last line
// is empty. Make it non-empty to avoid this issue.
inputShallow.value += ' ';
}
const boxSizing = computedStyle.boxSizing;
const padding = getStyleValue(computedStyle.paddingBottom) + getStyleValue(computedStyle.paddingTop);
const border = getStyleValue(computedStyle.borderBottomWidth) + getStyleValue(computedStyle.borderTopWidth);
// The height of the inner content
const innerHeight = inputShallow.scrollHeight;
// Measure height of a textarea with a single row
inputShallow.value = 'x';
const singleRowHeight = inputShallow.scrollHeight;
// The height of the outer content
let outerHeight = innerHeight;
if (minRows) {
outerHeight = Math.max(Number(minRows) * singleRowHeight, outerHeight);
}
if (maxRows) {
outerHeight = Math.min(Number(maxRows) * singleRowHeight, outerHeight);
}
outerHeight = Math.max(outerHeight, singleRowHeight);
// Take the box sizing into account for applying this value as a style.
const outerHeightStyle = outerHeight + (boxSizing === 'border-box' ? padding + border : 0);
const overflow = Math.abs(outerHeight - innerHeight) <= 1;
return {
outerHeightStyle,
overflow
};
}, [maxRows, minRows, props.placeholder]);
const updateState = (prevState, newState) => {
const {
outerHeightStyle,
overflow
} = newState;
// Need a large enough difference to update the height.
// This prevents infinite rendering loop.
if (renders.current < 20 && (outerHeightStyle > 0 && Math.abs((prevState.outerHeightStyle || 0) - outerHeightStyle) > 1 || prevState.overflow !== overflow)) {
renders.current += 1;
return {
overflow,
outerHeightStyle
};
}
if (process.env.NODE_ENV !== 'production') {
if (renders.current === 20) {
console.error(['MUI: Too many re-renders. The layout is unstable.', 'TextareaAutosize limits the number of renders to prevent an infinite loop.'].join('\n'));
}
}
return prevState;
};
const syncHeight = React.useCallback(() => {
const newState = getUpdatedState();
if (isEmpty(newState)) {
return;
}
setState(prevState => updateState(prevState, newState));
}, [getUpdatedState]);
useEnhancedEffect(() => {
const syncHeightWithFlushSync = () => {
const newState = getUpdatedState();
if (isEmpty(newState)) {
return;
}
// In React 18, state updates in a ResizeObserver's callback are happening after
// the paint, this leads to an infinite rendering.
//
// Using flushSync ensures that the states is updated before the next pain.
// Related issue - https://github.com/facebook/react/issues/24331
ReactDOM.flushSync(() => {
setState(prevState => updateState(prevState, newState));
});
};
const handleResize = () => {
renders.current = 0;
syncHeightWithFlushSync();
};
// Workaround a "ResizeObserver loop completed with undelivered notifications" error
// in test.
// Note that we might need to use this logic in production per https://github.com/WICG/resize-observer/issues/38
// Also see https://github.com/mui/mui-x/issues/8733
let rAF;
const rAFHandleResize = () => {
cancelAnimationFrame(rAF);
rAF = requestAnimationFrame(() => {
handleResize();
});
};
const debounceHandleResize = debounce(handleResize);
const input = inputRef.current;
const containerWindow = ownerWindow(input);
containerWindow.addEventListener('resize', debounceHandleResize);
let resizeObserver;
if (typeof ResizeObserver !== 'undefined') {
resizeObserver = new ResizeObserver(process.env.NODE_ENV === 'test' ? rAFHandleResize : handleResize);
resizeObserver.observe(input);
}
return () => {
debounceHandleResize.clear();
cancelAnimationFrame(rAF);
containerWindow.removeEventListener('resize', debounceHandleResize);
if (resizeObserver) {
resizeObserver.disconnect();
}
};
}, [getUpdatedState]);
useEnhancedEffect(() => {
syncHeight();
});
React.useEffect(() => {
renders.current = 0;
}, [value]);
const handleChange = event => {
renders.current = 0;
if (!isControlled) {
syncHeight();
}
if (onChange) {
onChange(event);
}
};
return /*#__PURE__*/_jsxs(React.Fragment, {
children: [/*#__PURE__*/_jsx("textarea", _extends({
value: value,
onChange: handleChange,
ref: handleRef
// Apply the rows prop to get a "correct" first SSR paint
,
rows: minRows,
style: _extends({
height: state.outerHeightStyle,
// Need a large enough difference to allow scrolling.
// This prevents infinite rendering loop.
overflow: state.overflow ? 'hidden' : undefined
}, style)
}, other)), /*#__PURE__*/_jsx("textarea", {
"aria-hidden": true,
className: props.className,
readOnly: true,
ref: shadowRef,
tabIndex: -1,
style: _extends({}, styles.shadow, style, {
paddingTop: 0,
paddingBottom: 0
})
})]
});
});
process.env.NODE_ENV !== "production" ? TextareaAutosize.propTypes /* remove-proptypes */ = {
// ┌────────────────────────────── Warning ──────────────────────────────┐
// │ These PropTypes are generated from the TypeScript type definitions. │
// │ To update them, edit the TypeScript types and run `pnpm proptypes`. │
// └─────────────────────────────────────────────────────────────────────┘
/**
* @ignore
*/
className: PropTypes.string,
/**
* Maximum number of rows to display.
*/
maxRows: PropTypes.oneOfType([PropTypes.number, PropTypes.string]),
/**
* Minimum number of rows to display.
* @default 1
*/
minRows: PropTypes.oneOfType([PropTypes.number, PropTypes.string]),
/**
* @ignore
*/
onChange: PropTypes.func,
/**
* @ignore
*/
placeholder: PropTypes.string,
/**
* @ignore
*/
style: PropTypes.object,
/**
* @ignore
*/
value: PropTypes.oneOfType([PropTypes.arrayOf(PropTypes.string), PropTypes.number, PropTypes.string])
} : void 0;
export { TextareaAutosize };