@atlaskit/button

Version:
A button triggers an event or action. They let users know what will happen next.
63 lines (57 loc) • 3.31 kB
JavaScript
"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _react = _interopRequireDefault(require("react"));
var _fg = require("@atlaskit/platform-feature-flags/fg");
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { (0, _defineProperty2.default)(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function isIconRenderProp(func) {
  return !func.displayName &&
  // most function components and class components have a displayName, negate them
  !func.render &&
  // forwardRef doesn't require a display name, however it does include a render function, negate them
  typeof func === 'function' // at the very least we need to be a function
  ;
}

/**
 * How far an icon can move past its box before it reaches the border of the button, which is the
 * space around the icon in the button minus the width of the border, so that the icon doesn't go
 * over the border. Passed to icon render props so that, for example, `IconMotion` can use it as its
 * `overshoot`. These are worked out once here, as every icon in every button goes through this file.
 */
var OVERSHOOT_DEFAULT = "calc(".concat("var(--ds-space-100, 8px)", " - ", "var(--ds-border-width, 1px)", ")");
var OVERSHOOT_COMPACT = "calc(".concat("var(--ds-space-050, 4px)", " - ", "var(--ds-border-width, 1px)", ")");
var getOvershoot = function getOvershoot(spacing) {
  return spacing === 'compact' ? OVERSHOOT_COMPACT : OVERSHOOT_DEFAULT;
};

/**
 * __Icon renderer__
 *
 * Used to support render props with icons.
 *
 */
var IconRenderer = function IconRenderer(_ref) {
  // React Compiler opt-out: RC-incompatible (memoization breaks runtime behaviour).
  'use no memo';

  var Icon = _ref.icon,
    spacing = _ref.spacing;
  var isRenderProp = isIconRenderProp(Icon);
  var iconProps = {
    label: '',
    color: 'currentColor',
    size: (0, _fg.fg)('platform_dst_button_chevron_sizing') ? function (iconName) {
      return iconName.startsWith('Chevron') ? 'small' : 'medium';
    } : undefined
  };

  // Only a render prop can use `motionOvershoot`, so an icon component doesn't get it
  var icon = isRenderProp ? Icon(_objectSpread(_objectSpread({}, iconProps), {}, {
    motionOvershoot: getOvershoot(spacing)
  })) : /*#__PURE__*/_react.default.createElement(Icon, iconProps);

  // @ts-expect-error -- The render-prop guard returns IconProp (a component type), which is not a ReactNode.
  return /*#__PURE__*/_react.default.createElement(_react.default.Fragment, null, icon);
};
var _default = exports.default = IconRenderer;