@wordpress/blocks
Version:
Block API for WordPress.
59 lines (56 loc) • 1.95 kB
JavaScript
/**
* WordPress dependencies
*/
import { wrap, replaceTag } from '@wordpress/dom';
export default function phrasingContentReducer(node, doc) {
// In jsdom-jscore, 'node.style' can be null.
// TODO: Explore fixing this by patching jsdom-jscore.
if (node.nodeName === 'SPAN' && node.style) {
const {
fontWeight,
fontStyle,
textDecorationLine,
textDecoration,
verticalAlign
} = node.style;
if (fontWeight === 'bold' || fontWeight === '700') {
wrap(doc.createElement('strong'), node);
}
if (fontStyle === 'italic') {
wrap(doc.createElement('em'), node);
}
// Some DOM implementations (Safari, JSDom) don't support
// style.textDecorationLine, so we check style.textDecoration as a
// fallback.
if (textDecorationLine === 'line-through' || textDecoration.includes('line-through')) {
wrap(doc.createElement('s'), node);
}
if (verticalAlign === 'super') {
wrap(doc.createElement('sup'), node);
} else if (verticalAlign === 'sub') {
wrap(doc.createElement('sub'), node);
}
} else if (node.nodeName === 'B') {
node = replaceTag(node, 'strong');
} else if (node.nodeName === 'I') {
node = replaceTag(node, 'em');
} else if (node.nodeName === 'A') {
// In jsdom-jscore, 'node.target' can be null.
// TODO: Explore fixing this by patching jsdom-jscore.
if (node.target && node.target.toLowerCase() === '_blank') {
node.rel = 'noreferrer noopener';
} else {
node.removeAttribute('target');
node.removeAttribute('rel');
}
// Saves anchor elements name attribute as id
if (node.name && !node.id) {
node.id = node.name;
}
// Keeps id only if there is an internal link pointing to it
if (node.id && !node.ownerDocument.querySelector(`[href="#${node.id}"]`)) {
node.removeAttribute('id');
}
}
}
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