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function getPrintContent(target, ignoreSelectors) {
const cloneDom = target.cloneNode(true);
cloneDom.querySelectorAll('details').forEach((detail) => {
detail.setAttribute('open', '');
});
if (Array.isArray(ignoreSelectors) && ignoreSelectors.length > 0) {
cloneDom.querySelectorAll(ignoreSelectors.join(',')).forEach((ignoredNode) => {
ignoredNode.remove();
});
}
cloneDom.querySelectorAll('img').forEach((img) => {
img.setAttribute('loading', 'eager');
});
return cloneDom.innerHTML;
}
function getTitleContent(title) {
const titleElement = document.createElement('h2');
titleElement.className = 'gl-mt-0 gl-mb-5';
titleElement.innerText = title;
return titleElement.outerHTML;
}
export default async function printMarkdownDom({
target,
title,
ignoreSelectors = [],
stylesheet = [],
}) {
const printJS = (await import('print-js')).default;
const printContent = getPrintContent(target, ignoreSelectors);
const titleElement = title ? getTitleContent(title) : '';
const markdownElement = `<div class="md">${printContent}</div>`;
const printable = titleElement + markdownElement;
printJS({
printable,
type: 'raw-html',
documentTitle: title,
scanStyles: false,
css: stylesheet,
});
}
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