| 1 |
if ( googlefonts === undefined ) { |
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var googlefonts = []; // eslint-disable-line no-var |
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} |
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import PropTypes from 'prop-types'; |
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import WebFont from 'webfontloader'; |
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import { useState, useEffect } from '@wordpress/element'; |
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const statuses = { |
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inactive: 'inactive', |
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active: 'active', |
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loading: 'loading', |
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}; |
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const noop = () => {}; |
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|
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const WebfontLoader = ( props ) => { |
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const [ value, setValue ] = useState( [] ); |
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|
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const status = undefined; |
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|
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useEffect( () => { |
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loadFonts(); |
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}, [] ); |
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|
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useEffect( () => { |
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const { onStatus, config } = props; |
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|
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if ( status !== value.status ) { |
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onStatus( value.status ); |
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} |
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if ( config !== value.config ) { |
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loadFonts(); |
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} |
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}, [ props ] ); |
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|
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const handleLoading = () => { |
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setValue( { status: statuses.loading } ); |
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}; |
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|
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const addFont = ( font ) => { |
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if ( ! googlefonts.includes( font ) ) { |
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googlefonts.push( font ); |
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} |
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}; |
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|
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const handleActive = () => { |
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setValue( { status: statuses.active } ); |
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}; |
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|
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const handleInactive = () => { |
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setValue( { status: statuses.inactive } ); |
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}; |
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|
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const loadFonts = () => { |
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if ( ! googlefonts.includes( props.config.google.families[ 0 ] ) ) { |
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WebFont.load( { |
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...props.config, |
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loading: handleLoading, |
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active: handleActive, |
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inactive: handleInactive, |
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} ); |
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addFont( props.config.google.families[ 0 ] ); |
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} |
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|
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const tabletPreview = document.getElementsByClassName( 'is-tablet-preview' ); |
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const mobilePreview = document.getElementsByClassName( 'is-mobile-preview' ); |
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|
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if ( 0 !== tabletPreview.length || 0 !== mobilePreview.length ) { |
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|
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const preview = tabletPreview[0] || mobilePreview[0]; |
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|
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const iframe = preview.getElementsByTagName( 'iframe' )[0]; |
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|
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if ( iframe ) { |
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|
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WebFont.load( { |
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...props.config, |
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loading: handleLoading, |
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active: handleActive, |
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inactive: handleInactive, |
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context: iframe?.contentWindow |
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} ); |
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addFont( props.config.google.families[ 0 ] ); |
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} |
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} |
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}; |
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|
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const { children } = props; |
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return children || null; |
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}; |
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|
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WebfontLoader.propTypes = { |
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config: PropTypes.object?.isRequired, |
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children: PropTypes.element, |
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onStatus: PropTypes.func?.isRequired, |
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}; |
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|
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WebfontLoader.defaultProps = { |
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onStatus: noop, |
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}; |
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|
| 100 |
export default WebfontLoader; |
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|
