@wordpress/components/build-module/focal-point-picker/media.js

UI components for WordPress.

import _extends from "@babel/runtime/helpers/esm/extends";
import { createElement } from "@wordpress/element";

/**
 * External dependencies
 */
import { noop } from 'lodash';
/**
 * WordPress dependencies
 */

import { useRef, useLayoutEffect } from '@wordpress/element';
/**
 * Internal dependencies
 */

import { MediaPlaceholder } from './styles/focal-point-picker-style';
import { isVideoType } from './utils';
export default function Media({
  alt,
  autoPlay,
  src,
  onLoad = noop,
  mediaRef,
  // Exposing muted prop for test rendering purposes
  // https://github.com/testing-library/react-testing-library/issues/470
  muted = true,
  ...props
}) {
  if (!src) {
    return createElement(MediaPlaceholderElement, {
      className: "components-focal-point-picker__media components-focal-point-picker__media--placeholder",
      onLoad: onLoad,
      mediaRef: mediaRef
    });
  }

  const isVideo = isVideoType(src);
  return isVideo ? createElement("video", _extends({}, props, {
    autoPlay: autoPlay,
    className: "components-focal-point-picker__media components-focal-point-picker__media--video",
    loop: true,
    muted: muted,
    onLoadedData: onLoad,
    ref: mediaRef,
    src: src
  })) : createElement("img", _extends({}, props, {
    alt: alt,
    className: "components-focal-point-picker__media components-focal-point-picker__media--image",
    onLoad: onLoad,
    ref: mediaRef,
    src: src
  }));
}

function MediaPlaceholderElement({
  mediaRef,
  onLoad = noop,
  ...props
}) {
  const onLoadRef = useRef(onLoad);
  /**
   * This async callback mimics the onLoad (img) / onLoadedData (video) callback
   * for media elements. It is used in the main <FocalPointPicker /> component
   * to calculate the dimensions + boundaries for positioning.
   */

  useLayoutEffect(() => {
    window.requestAnimationFrame(() => {
      onLoadRef.current();
    });
  }, []);
  return createElement(MediaPlaceholder, _extends({
    ref: mediaRef
  }, props));
}
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