@material-ui/core/ButtonBase/ButtonBase.js

"use strict";

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = exports.styles = void 0;

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));

var React = _interopRequireWildcard(require("react"));

var _propTypes = _interopRequireDefault(require("prop-types"));

var ReactDOM = _interopRequireWildcard(require("react-dom"));

var _clsx = _interopRequireDefault(require("clsx"));

var _utils = require("@material-ui/utils");

var _useForkRef = _interopRequireDefault(require("../utils/useForkRef"));

var _useEventCallback = _interopRequireDefault(require("../utils/useEventCallback"));

var _withStyles = _interopRequireDefault(require("../styles/withStyles"));

var _useIsFocusVisible2 = _interopRequireDefault(require("../utils/useIsFocusVisible"));

var _TouchRipple = _interopRequireDefault(require("./TouchRipple"));

var styles = {
  /* Styles applied to the root element. */
  root: {
    display: 'inline-flex',
    alignItems: 'center',
    justifyContent: 'center',
    position: 'relative',
    WebkitTapHighlightColor: 'transparent',
    backgroundColor: 'transparent',
    // Reset default value
    // We disable the focus ring for mouse, touch and keyboard users.
    outline: 0,
    border: 0,
    margin: 0,
    // Remove the margin in Safari
    borderRadius: 0,
    padding: 0,
    // Remove the padding in Firefox
    cursor: 'pointer',
    userSelect: 'none',
    verticalAlign: 'middle',
    '-moz-appearance': 'none',
    // Reset
    '-webkit-appearance': 'none',
    // Reset
    textDecoration: 'none',
    // So we take precedent over the style of a native <a /> element.
    color: 'inherit',
    '&::-moz-focus-inner': {
      borderStyle: 'none' // Remove Firefox dotted outline.

    },
    '&$disabled': {
      pointerEvents: 'none',
      // Disable link interactions
      cursor: 'default'
    },
    '@media print': {
      colorAdjust: 'exact'
    }
  },

  /* Pseudo-class applied to the root element if `disabled={true}`. */
  disabled: {},

  /* Pseudo-class applied to the root element if keyboard focused. */
  focusVisible: {}
};
/**
 * `ButtonBase` contains as few styles as possible.
 * It aims to be a simple building block for creating a button.
 * It contains a load of style reset and some focus/ripple logic.
 */

exports.styles = styles;
var ButtonBase = /*#__PURE__*/React.forwardRef(function ButtonBase(props, ref) {
  var action = props.action,
      buttonRefProp = props.buttonRef,
      _props$centerRipple = props.centerRipple,
      centerRipple = _props$centerRipple === void 0 ? false : _props$centerRipple,
      children = props.children,
      classes = props.classes,
      className = props.className,
      _props$component = props.component,
      component = _props$component === void 0 ? 'button' : _props$component,
      _props$disabled = props.disabled,
      disabled = _props$disabled === void 0 ? false : _props$disabled,
      _props$disableRipple = props.disableRipple,
      disableRipple = _props$disableRipple === void 0 ? false : _props$disableRipple,
      _props$disableTouchRi = props.disableTouchRipple,
      disableTouchRipple = _props$disableTouchRi === void 0 ? false : _props$disableTouchRi,
      _props$focusRipple = props.focusRipple,
      focusRipple = _props$focusRipple === void 0 ? false : _props$focusRipple,
      focusVisibleClassName = props.focusVisibleClassName,
      onBlur = props.onBlur,
      onClick = props.onClick,
      onFocus = props.onFocus,
      onFocusVisible = props.onFocusVisible,
      onKeyDown = props.onKeyDown,
      onKeyUp = props.onKeyUp,
      onMouseDown = props.onMouseDown,
      onMouseLeave = props.onMouseLeave,
      onMouseUp = props.onMouseUp,
      onTouchEnd = props.onTouchEnd,
      onTouchMove = props.onTouchMove,
      onTouchStart = props.onTouchStart,
      onDragLeave = props.onDragLeave,
      _props$tabIndex = props.tabIndex,
      tabIndex = _props$tabIndex === void 0 ? 0 : _props$tabIndex,
      TouchRippleProps = props.TouchRippleProps,
      _props$type = props.type,
      type = _props$type === void 0 ? 'button' : _props$type,
      other = (0, _objectWithoutProperties2.default)(props, ["action", "buttonRef", "centerRipple", "children", "classes", "className", "component", "disabled", "disableRipple", "disableTouchRipple", "focusRipple", "focusVisibleClassName", "onBlur", "onClick", "onFocus", "onFocusVisible", "onKeyDown", "onKeyUp", "onMouseDown", "onMouseLeave", "onMouseUp", "onTouchEnd", "onTouchMove", "onTouchStart", "onDragLeave", "tabIndex", "TouchRippleProps", "type"]);
  var buttonRef = React.useRef(null);

  function getButtonNode() {
    // #StrictMode ready
    return ReactDOM.findDOMNode(buttonRef.current);
  }

  var rippleRef = React.useRef(null);

  var _React$useState = React.useState(false),
      focusVisible = _React$useState[0],
      setFocusVisible = _React$useState[1];

  if (disabled && focusVisible) {
    setFocusVisible(false);
  }

  var _useIsFocusVisible = (0, _useIsFocusVisible2.default)(),
      isFocusVisible = _useIsFocusVisible.isFocusVisible,
      onBlurVisible = _useIsFocusVisible.onBlurVisible,
      focusVisibleRef = _useIsFocusVisible.ref;

  React.useImperativeHandle(action, function () {
    return {
      focusVisible: function focusVisible() {
        setFocusVisible(true);
        buttonRef.current.focus();
      }
    };
  }, []);
  React.useEffect(function () {
    if (focusVisible && focusRipple && !disableRipple) {
      rippleRef.current.pulsate();
    }
  }, [disableRipple, focusRipple, focusVisible]);

  function useRippleHandler(rippleAction, eventCallback) {
    var skipRippleAction = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : disableTouchRipple;
    return (0, _useEventCallback.default)(function (event) {
      if (eventCallback) {
        eventCallback(event);
      }

      var ignore = skipRippleAction;

      if (!ignore && rippleRef.current) {
        rippleRef.current[rippleAction](event);
      }

      return true;
    });
  }

  var handleMouseDown = useRippleHandler('start', onMouseDown);
  var handleDragLeave = useRippleHandler('stop', onDragLeave);
  var handleMouseUp = useRippleHandler('stop', onMouseUp);
  var handleMouseLeave = useRippleHandler('stop', function (event) {
    if (focusVisible) {
      event.preventDefault();
    }

    if (onMouseLeave) {
      onMouseLeave(event);
    }
  });
  var handleTouchStart = useRippleHandler('start', onTouchStart);
  var handleTouchEnd = useRippleHandler('stop', onTouchEnd);
  var handleTouchMove = useRippleHandler('stop', onTouchMove);
  var handleBlur = useRippleHandler('stop', function (event) {
    if (focusVisible) {
      onBlurVisible(event);
      setFocusVisible(false);
    }

    if (onBlur) {
      onBlur(event);
    }
  }, false);
  var handleFocus = (0, _useEventCallback.default)(function (event) {
    // Fix for https://github.com/facebook/react/issues/7769
    if (!buttonRef.current) {
      buttonRef.current = event.currentTarget;
    }

    if (isFocusVisible(event)) {
      setFocusVisible(true);

      if (onFocusVisible) {
        onFocusVisible(event);
      }
    }

    if (onFocus) {
      onFocus(event);
    }
  });

  var isNonNativeButton = function isNonNativeButton() {
    var button = getButtonNode();
    return component && component !== 'button' && !(button.tagName === 'A' && button.href);
  };
  /**
   * IE 11 shim for https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/repeat
   */


  var keydownRef = React.useRef(false);
  var handleKeyDown = (0, _useEventCallback.default)(function (event) {
    // Check if key is already down to avoid repeats being counted as multiple activations
    if (focusRipple && !keydownRef.current && focusVisible && rippleRef.current && event.key === ' ') {
      keydownRef.current = true;
      event.persist();
      rippleRef.current.stop(event, function () {
        rippleRef.current.start(event);
      });
    }

    if (event.target === event.currentTarget && isNonNativeButton() && event.key === ' ') {
      event.preventDefault();
    }

    if (onKeyDown) {
      onKeyDown(event);
    } // Keyboard accessibility for non interactive elements


    if (event.target === event.currentTarget && isNonNativeButton() && event.key === 'Enter' && !disabled) {
      event.preventDefault();

      if (onClick) {
        onClick(event);
      }
    }
  });
  var handleKeyUp = (0, _useEventCallback.default)(function (event) {
    // calling preventDefault in keyUp on a <button> will not dispatch a click event if Space is pressed
    // https://codesandbox.io/s/button-keyup-preventdefault-dn7f0
    if (focusRipple && event.key === ' ' && rippleRef.current && focusVisible && !event.defaultPrevented) {
      keydownRef.current = false;
      event.persist();
      rippleRef.current.stop(event, function () {
        rippleRef.current.pulsate(event);
      });
    }

    if (onKeyUp) {
      onKeyUp(event);
    } // Keyboard accessibility for non interactive elements


    if (onClick && event.target === event.currentTarget && isNonNativeButton() && event.key === ' ' && !event.defaultPrevented) {
      onClick(event);
    }
  });
  var ComponentProp = component;

  if (ComponentProp === 'button' && other.href) {
    ComponentProp = 'a';
  }

  var buttonProps = {};

  if (ComponentProp === 'button') {
    buttonProps.type = type;
    buttonProps.disabled = disabled;
  } else {
    if (ComponentProp !== 'a' || !other.href) {
      buttonProps.role = 'button';
    }

    buttonProps['aria-disabled'] = disabled;
  }

  var handleUserRef = (0, _useForkRef.default)(buttonRefProp, ref);
  var handleOwnRef = (0, _useForkRef.default)(focusVisibleRef, buttonRef);
  var handleRef = (0, _useForkRef.default)(handleUserRef, handleOwnRef);

  var _React$useState2 = React.useState(false),
      mountedState = _React$useState2[0],
      setMountedState = _React$useState2[1];

  React.useEffect(function () {
    setMountedState(true);
  }, []);
  var enableTouchRipple = mountedState && !disableRipple && !disabled;

  if (process.env.NODE_ENV !== 'production') {
    // eslint-disable-next-line react-hooks/rules-of-hooks
    React.useEffect(function () {
      if (enableTouchRipple && !rippleRef.current) {
        console.error(['Material-UI: The `component` prop provided to ButtonBase is invalid.', 'Please make sure the children prop is rendered in this custom component.'].join('\n'));
      }
    }, [enableTouchRipple]);
  }

  return /*#__PURE__*/React.createElement(ComponentProp, (0, _extends2.default)({
    className: (0, _clsx.default)(classes.root, className, focusVisible && [classes.focusVisible, focusVisibleClassName], disabled && classes.disabled),
    onBlur: handleBlur,
    onClick: onClick,
    onFocus: handleFocus,
    onKeyDown: handleKeyDown,
    onKeyUp: handleKeyUp,
    onMouseDown: handleMouseDown,
    onMouseLeave: handleMouseLeave,
    onMouseUp: handleMouseUp,
    onDragLeave: handleDragLeave,
    onTouchEnd: handleTouchEnd,
    onTouchMove: handleTouchMove,
    onTouchStart: handleTouchStart,
    ref: handleRef,
    tabIndex: disabled ? -1 : tabIndex
  }, buttonProps, other), children, enableTouchRipple ?
  /*#__PURE__*/

  /* TouchRipple is only needed client-side, x2 boost on the server. */
  React.createElement(_TouchRipple.default, (0, _extends2.default)({
    ref: rippleRef,
    center: centerRipple
  }, TouchRippleProps)) : null);
});
process.env.NODE_ENV !== "production" ? ButtonBase.propTypes = {
  // ----------------------------- Warning --------------------------------
  // | These PropTypes are generated from the TypeScript type definitions |
  // |     To update them edit the d.ts file and run "yarn proptypes"     |
  // ----------------------------------------------------------------------

  /**
   * A ref for imperative actions.
   * It currently only supports `focusVisible()` action.
   */
  action: _utils.refType,

  /**
   * @ignore
   *
   * Use that prop to pass a ref to the native button component.
   * @deprecated Use `ref` instead.
   */
  buttonRef: _utils.refType,

  /**
   * If `true`, the ripples will be centered.
   * They won't start at the cursor interaction position.
   */
  centerRipple: _propTypes.default.bool,

  /**
   * The content of the component.
   */
  children: _propTypes.default.node,

  /**
   * Override or extend the styles applied to the component.
   * See [CSS API](#css) below for more details.
   */
  classes: _propTypes.default.object,

  /**
   * @ignore
   */
  className: _propTypes.default.string,

  /**
   * The component used for the root node.
   * Either a string to use a HTML element or a component.
   */
  component: _utils.elementTypeAcceptingRef,

  /**
   * If `true`, the base button will be disabled.
   */
  disabled: _propTypes.default.bool,

  /**
   * If `true`, the ripple effect will be disabled.
   *
   * ⚠️ Without a ripple there is no styling for :focus-visible by default. Be sure
   * to highlight the element by applying separate styles with the `focusVisibleClassName`.
   */
  disableRipple: _propTypes.default.bool,

  /**
   * If `true`, the touch ripple effect will be disabled.
   */
  disableTouchRipple: _propTypes.default.bool,

  /**
   * If `true`, the base button will have a keyboard focus ripple.
   */
  focusRipple: _propTypes.default.bool,

  /**
   * This prop can help a person know which element has the keyboard focus.
   * The class name will be applied when the element gain the focus through a keyboard interaction.
   * It's a polyfill for the [CSS :focus-visible selector](https://drafts.csswg.org/selectors-4/#the-focus-visible-pseudo).
   * The rationale for using this feature [is explained here](https://github.com/WICG/focus-visible/blob/master/explainer.md).
   * A [polyfill can be used](https://github.com/WICG/focus-visible) to apply a `focus-visible` class to other components
   * if needed.
   */
  focusVisibleClassName: _propTypes.default.string,

  /**
   * @ignore
   */
  href: _propTypes.default.string,

  /**
   * @ignore
   */
  onBlur: _propTypes.default.func,

  /**
   * @ignore
   */
  onClick: _propTypes.default.func,

  /**
   * @ignore
   */
  onDragLeave: _propTypes.default.func,

  /**
   * @ignore
   */
  onFocus: _propTypes.default.func,

  /**
   * Callback fired when the component is focused with a keyboard.
   * We trigger a `onFocus` callback too.
   */
  onFocusVisible: _propTypes.default.func,

  /**
   * @ignore
   */
  onKeyDown: _propTypes.default.func,

  /**
   * @ignore
   */
  onKeyUp: _propTypes.default.func,

  /**
   * @ignore
   */
  onMouseDown: _propTypes.default.func,

  /**
   * @ignore
   */
  onMouseLeave: _propTypes.default.func,

  /**
   * @ignore
   */
  onMouseUp: _propTypes.default.func,

  /**
   * @ignore
   */
  onTouchEnd: _propTypes.default.func,

  /**
   * @ignore
   */
  onTouchMove: _propTypes.default.func,

  /**
   * @ignore
   */
  onTouchStart: _propTypes.default.func,

  /**
   * @ignore
   */
  tabIndex: _propTypes.default.oneOfType([_propTypes.default.number, _propTypes.default.string]),

  /**
   * Props applied to the `TouchRipple` element.
   */
  TouchRippleProps: _propTypes.default.object,

  /**
   * @ignore
   */
  type: _propTypes.default.oneOfType([_propTypes.default.oneOf(['button', 'reset', 'submit']), _propTypes.default.string])
} : void 0;

var _default = (0, _withStyles.default)(styles, {
  name: 'MuiButtonBase'
})(ButtonBase);

exports.default = _default;