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Lit polyfill - wait to polyfill on DOMContentLoaded (#3484)

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* Lit polyfill - wait to polyfill on DOMContentLoaded

* Adds changeset
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Matthew Phillips 2022-05-31 11:40:26 -04:00 committed by GitHub
parent 5e66ffb3a0
commit 55820fa784
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3 changed files with 7 additions and 2 deletions
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5
.changeset/gentle-cheetahs-divide.md Normal file
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@ -0,0 +1,5 @@
---
'@astrojs/lit': patch
---
Wait for DOMCOntentLoaded to polyfill in Lit

2
packages/integrations/lit/client-shim.js
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@ -2,7 +2,7 @@ async function polyfill() {
const { hydrateShadowRoots } = await import( const { hydrateShadowRoots } = await import(
'@webcomponents/template-shadowroot/template-shadowroot.js' '@webcomponents/template-shadowroot/template-shadowroot.js'
); );
hydrateShadowRoots(document.body); window.addEventListener('DOMContentLoaded', () => hydrateShadowRoots(document.body), { once: true });
} }
const polyfillCheckEl = new DOMParser() const polyfillCheckEl = new DOMParser()

2
packages/integrations/lit/client-shim.min.js vendored
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@ -77,7 +77,7 @@ var S = i(() => {
}); });
async function g() { async function g() {
let { hydrateShadowRoots: t } = await Promise.resolve().then(() => (S(), v)); let { hydrateShadowRoots: t } = await Promise.resolve().then(() => (S(), v));
t(document.body); window.addEventListener('DOMContentLoaded', () => t(document.body),{once:true});
} }
var x = new DOMParser() var x = new DOMParser()
.parseFromString('<p><template shadowroot="open"></template></p>', 'text/html', { .parseFromString('<p><template shadowroot="open"></template></p>', 'text/html', {