astro/packages/integrations/lit/client-shim.js

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

11 lines
414 B
JavaScript
Raw Normal View History

async function polyfill() {
const { hydrateShadowRoots } = await import('@webcomponents/template-shadowroot/template-shadowroot.js');
hydrateShadowRoots(document.body);
}
const polyfillCheckEl = new DOMParser().parseFromString(`<p><template shadowroot="open"></template></p>`, 'text/html', { includeShadowRoots: true }).querySelector('p');
if (!polyfillCheckEl || !polyfillCheckEl.shadowRoot) {
polyfill();
}