pre-installations and preparations
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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.useButton = useButton;
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var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
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var React = _interopRequireWildcard(require("react"));
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var _utils = require("@mui/utils");
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var _extractEventHandlers = require("../utils/extractEventHandlers");
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var _useRootElementName = require("../utils/useRootElementName");
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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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/**
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*
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* Demos:
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*
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* - [Button](https://mui.com/base-ui/react-button/#hook)
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*
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* API:
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*
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* - [useButton API](https://mui.com/base-ui/react-button/hooks-api/#use-button)
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*/
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function useButton(parameters = {}) {
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const {
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disabled = false,
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focusableWhenDisabled,
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href,
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rootRef: externalRef,
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tabIndex,
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to,
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type,
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rootElementName: rootElementNameProp
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} = parameters;
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const buttonRef = React.useRef();
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const [active, setActive] = React.useState(false);
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const {
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isFocusVisibleRef,
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onFocus: handleFocusVisible,
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onBlur: handleBlurVisible,
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ref: focusVisibleRef
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} = (0, _utils.unstable_useIsFocusVisible)();
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const [focusVisible, setFocusVisible] = React.useState(false);
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if (disabled && !focusableWhenDisabled && focusVisible) {
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setFocusVisible(false);
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}
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React.useEffect(() => {
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isFocusVisibleRef.current = focusVisible;
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}, [focusVisible, isFocusVisibleRef]);
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const [rootElementName, updateRootElementName] = (0, _useRootElementName.useRootElementName)({
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rootElementName: rootElementNameProp != null ? rootElementNameProp : href || to ? 'a' : undefined,
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componentName: 'Button'
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});
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const createHandleMouseLeave = otherHandlers => event => {
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var _otherHandlers$onMous;
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if (focusVisible) {
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event.preventDefault();
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}
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(_otherHandlers$onMous = otherHandlers.onMouseLeave) == null || _otherHandlers$onMous.call(otherHandlers, event);
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};
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const createHandleBlur = otherHandlers => event => {
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var _otherHandlers$onBlur;
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handleBlurVisible(event);
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if (isFocusVisibleRef.current === false) {
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setFocusVisible(false);
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}
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(_otherHandlers$onBlur = otherHandlers.onBlur) == null || _otherHandlers$onBlur.call(otherHandlers, event);
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};
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const createHandleFocus = otherHandlers => event => {
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var _otherHandlers$onFocu2;
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// Fix for https://github.com/facebook/react/issues/7769
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if (!buttonRef.current) {
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buttonRef.current = event.currentTarget;
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}
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handleFocusVisible(event);
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if (isFocusVisibleRef.current === true) {
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var _otherHandlers$onFocu;
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setFocusVisible(true);
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(_otherHandlers$onFocu = otherHandlers.onFocusVisible) == null || _otherHandlers$onFocu.call(otherHandlers, event);
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}
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(_otherHandlers$onFocu2 = otherHandlers.onFocus) == null || _otherHandlers$onFocu2.call(otherHandlers, event);
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};
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const isNativeButton = () => {
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const button = buttonRef.current;
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return rootElementName === 'BUTTON' || rootElementName === 'INPUT' && ['button', 'submit', 'reset'].includes(button == null ? void 0 : button.type) || rootElementName === 'A' && (button == null ? void 0 : button.href);
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};
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const createHandleClick = otherHandlers => event => {
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if (!disabled) {
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var _otherHandlers$onClic;
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(_otherHandlers$onClic = otherHandlers.onClick) == null || _otherHandlers$onClic.call(otherHandlers, event);
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}
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};
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const createHandleMouseDown = otherHandlers => event => {
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var _otherHandlers$onMous2;
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if (!disabled) {
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setActive(true);
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document.addEventListener('mouseup', () => {
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setActive(false);
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}, {
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once: true
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});
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}
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(_otherHandlers$onMous2 = otherHandlers.onMouseDown) == null || _otherHandlers$onMous2.call(otherHandlers, event);
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};
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const createHandleKeyDown = otherHandlers => event => {
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var _otherHandlers$onKeyD;
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(_otherHandlers$onKeyD = otherHandlers.onKeyDown) == null || _otherHandlers$onKeyD.call(otherHandlers, event);
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if (event.defaultMuiPrevented) {
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return;
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}
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if (event.target === event.currentTarget && !isNativeButton() && event.key === ' ') {
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event.preventDefault();
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}
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if (event.target === event.currentTarget && event.key === ' ' && !disabled) {
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setActive(true);
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}
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// Keyboard accessibility for non interactive elements
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if (event.target === event.currentTarget && !isNativeButton() && event.key === 'Enter' && !disabled) {
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var _otherHandlers$onClic2;
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(_otherHandlers$onClic2 = otherHandlers.onClick) == null || _otherHandlers$onClic2.call(otherHandlers, event);
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event.preventDefault();
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}
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};
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const createHandleKeyUp = otherHandlers => event => {
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var _otherHandlers$onKeyU;
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// calling preventDefault in keyUp on a <button> will not dispatch a click event if Space is pressed
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// https://codesandbox.io/p/sandbox/button-keyup-preventdefault-dn7f0
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if (event.target === event.currentTarget) {
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setActive(false);
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}
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(_otherHandlers$onKeyU = otherHandlers.onKeyUp) == null || _otherHandlers$onKeyU.call(otherHandlers, event);
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// Keyboard accessibility for non interactive elements
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if (event.target === event.currentTarget && !isNativeButton() && !disabled && event.key === ' ' && !event.defaultMuiPrevented) {
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var _otherHandlers$onClic3;
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(_otherHandlers$onClic3 = otherHandlers.onClick) == null || _otherHandlers$onClic3.call(otherHandlers, event);
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}
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};
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const handleRef = (0, _utils.unstable_useForkRef)(updateRootElementName, externalRef, focusVisibleRef, buttonRef);
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const buttonProps = {};
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if (tabIndex !== undefined) {
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buttonProps.tabIndex = tabIndex;
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}
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if (rootElementName === 'BUTTON') {
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buttonProps.type = type != null ? type : 'button';
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if (focusableWhenDisabled) {
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buttonProps['aria-disabled'] = disabled;
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} else {
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buttonProps.disabled = disabled;
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}
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} else if (rootElementName === 'INPUT') {
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if (type && ['button', 'submit', 'reset'].includes(type)) {
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if (focusableWhenDisabled) {
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buttonProps['aria-disabled'] = disabled;
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} else {
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buttonProps.disabled = disabled;
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}
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}
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} else if (rootElementName !== '') {
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if (!href && !to) {
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buttonProps.role = 'button';
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buttonProps.tabIndex = tabIndex != null ? tabIndex : 0;
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}
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if (disabled) {
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buttonProps['aria-disabled'] = disabled;
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buttonProps.tabIndex = focusableWhenDisabled ? tabIndex != null ? tabIndex : 0 : -1;
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}
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}
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const getRootProps = (externalProps = {}) => {
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const externalEventHandlers = (0, _extends2.default)({}, (0, _extractEventHandlers.extractEventHandlers)(parameters), (0, _extractEventHandlers.extractEventHandlers)(externalProps));
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const props = (0, _extends2.default)({
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type
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}, externalEventHandlers, buttonProps, externalProps, {
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onBlur: createHandleBlur(externalEventHandlers),
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onClick: createHandleClick(externalEventHandlers),
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onFocus: createHandleFocus(externalEventHandlers),
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onKeyDown: createHandleKeyDown(externalEventHandlers),
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onKeyUp: createHandleKeyUp(externalEventHandlers),
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onMouseDown: createHandleMouseDown(externalEventHandlers),
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onMouseLeave: createHandleMouseLeave(externalEventHandlers),
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ref: handleRef
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});
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// onFocusVisible can be present on the props or parameters,
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// but it's not a valid React event handler so it must not be forwarded to the inner component.
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// If present, it will be handled by the focus handler.
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delete props.onFocusVisible;
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return props;
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};
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return {
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getRootProps,
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focusVisible,
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setFocusVisible,
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active,
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rootRef: handleRef
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};
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}
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