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path: root/packages/renderers/renderer-lit/client-shim.js
blob: 413d2cbd98024fdac562c0fe712a74abe276a9ae (plain) (blame)
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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();
}