Fix/node custom elements (#5235)

* adapter-node fix CustomElementRegistry * Add changeset * Add fallback CustomElementRegistry
withastro · Oct 28, 2022 · b6a478f · b6a478f
1 parent 5be3fde
commit b6a478f
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diff --git a/.changeset/silly-mirrors-give.md b/.changeset/silly-mirrors-give.md
@@ -0,0 +1,5 @@
+---
+'@astrojs/webapi': patch
+---
+
+Fix CustomElementRegistry for Node SSR Adapter
diff --git a/packages/webapi/src/lib/CustomElementRegistry.ts b/packages/webapi/src/lib/CustomElementRegistry.ts
@@ -81,8 +81,9 @@ export const initCustomElementRegistry = (
 	const CustomElementRegistry =
 		target.CustomElementRegistry || globalThis.CustomElementRegistry
 
-	const customElements: CustomElementRegistry = (target.customElements =
-		Object.create(CustomElementRegistry.prototype))
+	const customElements: CustomElementRegistry =
+		target.customElements ||
+		(target.customElements = new CustomElementRegistry())
 
 	_.INTERNALS.set(customElements, {
 		constructorByName: new Map(),