225 lines
8.8 KiB
JavaScript
225 lines
8.8 KiB
JavaScript
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"use strict";
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'use client';
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.TextareaAutosize = void 0;
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var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
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var _objectWithoutPropertiesLoose2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutPropertiesLoose"));
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var React = _interopRequireWildcard(require("react"));
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var _propTypes = _interopRequireDefault(require("prop-types"));
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var _utils = require("@mui/utils");
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var _jsxRuntime = require("react/jsx-runtime");
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const _excluded = ["onChange", "maxRows", "minRows", "style", "value"];
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function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
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function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
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function getStyleValue(value) {
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return parseInt(value, 10) || 0;
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}
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const styles = {
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shadow: {
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// Visibility needed to hide the extra text area on iPads
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visibility: 'hidden',
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// Remove from the content flow
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position: 'absolute',
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// Ignore the scrollbar width
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overflow: 'hidden',
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height: 0,
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top: 0,
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left: 0,
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// Create a new layer, increase the isolation of the computed values
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transform: 'translateZ(0)'
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}
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};
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function isEmpty(obj) {
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return obj === undefined || obj === null || Object.keys(obj).length === 0 || obj.outerHeightStyle === 0 && !obj.overflowing;
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}
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/**
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*
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* Demos:
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*
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* - [Textarea Autosize](https://mui.com/base-ui/react-textarea-autosize/)
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* - [Textarea Autosize](https://mui.com/material-ui/react-textarea-autosize/)
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*
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* API:
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*
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* - [TextareaAutosize API](https://mui.com/base-ui/react-textarea-autosize/components-api/#textarea-autosize)
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*/
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const TextareaAutosize = exports.TextareaAutosize = /*#__PURE__*/React.forwardRef(function TextareaAutosize(props, forwardedRef) {
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const {
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onChange,
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maxRows,
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minRows = 1,
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style,
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value
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} = props,
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other = (0, _objectWithoutPropertiesLoose2.default)(props, _excluded);
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const {
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current: isControlled
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} = React.useRef(value != null);
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const inputRef = React.useRef(null);
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const handleRef = (0, _utils.unstable_useForkRef)(forwardedRef, inputRef);
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const shadowRef = React.useRef(null);
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const calculateTextareaStyles = React.useCallback(() => {
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const input = inputRef.current;
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const containerWindow = (0, _utils.unstable_ownerWindow)(input);
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const computedStyle = containerWindow.getComputedStyle(input);
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// If input's width is shrunk and it's not visible, don't sync height.
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if (computedStyle.width === '0px') {
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return {
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outerHeightStyle: 0,
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overflowing: false
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};
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}
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const inputShallow = shadowRef.current;
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inputShallow.style.width = computedStyle.width;
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inputShallow.value = input.value || props.placeholder || 'x';
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if (inputShallow.value.slice(-1) === '\n') {
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// Certain fonts which overflow the line height will cause the textarea
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// to report a different scrollHeight depending on whether the last line
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// is empty. Make it non-empty to avoid this issue.
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inputShallow.value += ' ';
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}
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const boxSizing = computedStyle.boxSizing;
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const padding = getStyleValue(computedStyle.paddingBottom) + getStyleValue(computedStyle.paddingTop);
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const border = getStyleValue(computedStyle.borderBottomWidth) + getStyleValue(computedStyle.borderTopWidth);
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// The height of the inner content
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const innerHeight = inputShallow.scrollHeight;
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// Measure height of a textarea with a single row
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inputShallow.value = 'x';
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const singleRowHeight = inputShallow.scrollHeight;
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// The height of the outer content
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let outerHeight = innerHeight;
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if (minRows) {
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outerHeight = Math.max(Number(minRows) * singleRowHeight, outerHeight);
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}
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if (maxRows) {
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outerHeight = Math.min(Number(maxRows) * singleRowHeight, outerHeight);
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}
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outerHeight = Math.max(outerHeight, singleRowHeight);
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// Take the box sizing into account for applying this value as a style.
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const outerHeightStyle = outerHeight + (boxSizing === 'border-box' ? padding + border : 0);
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const overflowing = Math.abs(outerHeight - innerHeight) <= 1;
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return {
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outerHeightStyle,
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overflowing
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};
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}, [maxRows, minRows, props.placeholder]);
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const syncHeight = React.useCallback(() => {
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const textareaStyles = calculateTextareaStyles();
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if (isEmpty(textareaStyles)) {
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return;
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}
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const input = inputRef.current;
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input.style.height = `${textareaStyles.outerHeightStyle}px`;
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input.style.overflow = textareaStyles.overflowing ? 'hidden' : '';
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}, [calculateTextareaStyles]);
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(0, _utils.unstable_useEnhancedEffect)(() => {
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const handleResize = () => {
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syncHeight();
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};
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// Workaround a "ResizeObserver loop completed with undelivered notifications" error
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// in test.
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// Note that we might need to use this logic in production per https://github.com/WICG/resize-observer/issues/38
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// Also see https://github.com/mui/mui-x/issues/8733
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let rAF;
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const rAFHandleResize = () => {
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cancelAnimationFrame(rAF);
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rAF = requestAnimationFrame(() => {
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handleResize();
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});
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};
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const debounceHandleResize = (0, _utils.unstable_debounce)(handleResize);
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const input = inputRef.current;
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const containerWindow = (0, _utils.unstable_ownerWindow)(input);
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containerWindow.addEventListener('resize', debounceHandleResize);
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let resizeObserver;
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if (typeof ResizeObserver !== 'undefined') {
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resizeObserver = new ResizeObserver(process.env.NODE_ENV === 'test' ? rAFHandleResize : handleResize);
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resizeObserver.observe(input);
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}
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return () => {
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debounceHandleResize.clear();
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cancelAnimationFrame(rAF);
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containerWindow.removeEventListener('resize', debounceHandleResize);
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if (resizeObserver) {
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resizeObserver.disconnect();
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}
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};
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}, [calculateTextareaStyles, syncHeight]);
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(0, _utils.unstable_useEnhancedEffect)(() => {
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syncHeight();
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});
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const handleChange = event => {
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if (!isControlled) {
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syncHeight();
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}
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if (onChange) {
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onChange(event);
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}
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};
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return /*#__PURE__*/(0, _jsxRuntime.jsxs)(React.Fragment, {
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children: [/*#__PURE__*/(0, _jsxRuntime.jsx)("textarea", (0, _extends2.default)({
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value: value,
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onChange: handleChange,
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ref: handleRef
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// Apply the rows prop to get a "correct" first SSR paint
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,
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rows: minRows,
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style: style
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}, other)), /*#__PURE__*/(0, _jsxRuntime.jsx)("textarea", {
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"aria-hidden": true,
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className: props.className,
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readOnly: true,
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ref: shadowRef,
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tabIndex: -1,
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style: (0, _extends2.default)({}, styles.shadow, style, {
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paddingTop: 0,
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paddingBottom: 0
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})
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})]
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});
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});
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process.env.NODE_ENV !== "production" ? TextareaAutosize.propTypes /* remove-proptypes */ = {
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// ┌────────────────────────────── Warning ──────────────────────────────┐
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// │ These PropTypes are generated from the TypeScript type definitions. │
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// │ To update them, edit the TypeScript types and run `pnpm proptypes`. │
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// └─────────────────────────────────────────────────────────────────────┘
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/**
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* @ignore
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*/
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className: _propTypes.default.string,
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/**
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* Maximum number of rows to display.
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*/
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maxRows: _propTypes.default.oneOfType([_propTypes.default.number, _propTypes.default.string]),
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/**
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* Minimum number of rows to display.
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* @default 1
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*/
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minRows: _propTypes.default.oneOfType([_propTypes.default.number, _propTypes.default.string]),
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/**
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* @ignore
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*/
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onChange: _propTypes.default.func,
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/**
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* @ignore
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*/
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placeholder: _propTypes.default.string,
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/**
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* @ignore
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*/
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style: _propTypes.default.object,
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/**
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* @ignore
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*/
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value: _propTypes.default.oneOfType([_propTypes.default.arrayOf(_propTypes.default.string), _propTypes.default.number, _propTypes.default.string])
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} : void 0;
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