@atlaskit/heading/dist/es2019/heading.js

A heading is a typography component used to display text in different sizes and formats.

/* heading.tsx generated by @compiled/babel-plugin v3.0.2 */
/* eslint-disable @atlaskit/ui-styling-standard/no-nested-selectors, @atlaskit/ui-styling-standard/no-unsafe-selectors */
import "./heading.compiled.css";
import * as React from 'react';
import { ax, ix } from "@compiled/react/runtime";
import { forwardRef } from 'react';
// eslint-disable-next-line @atlaskit/design-system/no-emotion-primitives -- to be migrated to @atlaskit/primitives/compiled – go/akcss
import { UNSAFE_inverseColorMap } from '@atlaskit/primitives';
import { UNSAFE_useSurface } from '@atlaskit/primitives/compiled';
import { useHeading } from './use-heading';
const sizeTagMap = {
  xxlarge: 'h1',
  xlarge: 'h1',
  large: 'h2',
  medium: 'h3',
  small: 'h4',
  xsmall: 'h5',
  xxsmall: 'h6'
};

/**
 * Using '&&' here to increase specificity of Heading styles such that app styles like ".wiki-content h4" cannot override this component.
 */
const styles = {
  reset: "_dxsyidpf _1i144jg8 _nmk4glyw"
};

/**
 * Using '&&' here to increase specificity of Heading styles such that app styles like ".wiki-content h4" cannot override this component.
 */
const headingColorStyles = {
  'color.text': "_1w90i7uo",
  'color.text.inverse': "_1w9015cr",
  'color.text.warning.inverse': "_1w901yd3"
};

/**
 * Using '&&' here to increase specificity of Heading styles such that app styles like ".wiki-content h4" cannot override this component.
 */
const headingSizeStyles = {
  xxlarge: "_fqox1iff",
  xlarge: "_fqox12ln",
  large: "_fqox10sd",
  medium: "_fqox1af2",
  small: "_fqox1e3o",
  xsmall: "_fqox1qyo",
  xxsmall: "_fqoxi4vh"
};
/**
 * @codegenEnd
 */

const useColor = colorProp => {
  const surface = UNSAFE_useSurface();
  if (colorProp) {
    return colorProp;
  }
  if (UNSAFE_inverseColorMap.hasOwnProperty(surface)) {
    return UNSAFE_inverseColorMap[surface];
  }
  return 'color.text';
};

/**
 * __Heading__
 *
 * Heading is a typography component used to display text in defined sizes and styles.
 *
 * @example
 *
 * ```jsx
 * <Heading size="xxlarge">Page title</Heading>
 * ```
 */
const Heading = /*#__PURE__*/forwardRef((props, ref) => {
  const {
    children,
    size,
    id,
    testId,
    as,
    color: colorProp
  } = props;
  if (typeof process !== 'undefined' && process.env.NODE_ENV !== 'production' && as && typeof as !== 'string') {
    throw new Error('`as` prop should be a string.');
  }
  const [hLevel, inferredElement] = useHeading(sizeTagMap[size]);
  const Component = as || inferredElement;
  const needsAriaRole = Component === 'div' && hLevel;
  const color = useColor(colorProp);
  return /*#__PURE__*/React.createElement(Component, {
    id: id,
    ref: ref,
    "data-testid": testId,
    role: needsAriaRole ? 'heading' : undefined,
    "aria-level": needsAriaRole ? hLevel : undefined,
    className: ax([styles.reset, headingSizeStyles[size], headingColorStyles[color]])
  }, children);
});
export default Heading;