Enable named slots in renderers (#3652)

* feat: pass all slots to renderers

* refactor: pass `slots` as top-level props

* test: add named slot test for frameworks

* fix: nested hydration, slots that are not initially rendered

* test: add nested-recursive e2e test

* fix: render unmatched custom element children

* chore: update lockfile

* fix: unrendered slots for client:only

* fix(lit): ensure lit integration uses new slots API

* chore: add changeset

* chore: add changesets

* fix: lit slots

* feat: convert dash-case or snake_case slots to camelCase for JSX

* feat: remove tmpl special logic

* test: add slot components-in-markdown test

* refactor: prefer Object.entries.map() to for/of loop

Co-authored-by: Nate Moore <nate@astro.build>

1 files changed, 3 insertions, 3 deletions

diff --git a/packages/integrations/vue/client.js b/packages/integrations/vue/client.js
index c6206fe51..648a69658 100644
--- a/packages/integrations/vue/client.js
+++ b/packages/integrations/vue/client.js
@@ -2,15 +2,15 @@ import { h, createSSRApp, createApp } from 'vue';
 import StaticHtml from './static-html.js';
 
 export default (element) =>
-	(Component, props, children, { client }) => {
+	(Component, props, slotted, { client }) => {
 		delete props['class'];
 		if (!element.hasAttribute('ssr')) return;
 
 		// Expose name on host component for Vue devtools
 		const name = Component.name ? `${Component.name} Host` : undefined;
 		const slots = {};
-		if (children != null) {
-			slots.default = () => h(StaticHtml, { value: children });
+		for (const [key, value] of Object.entries(slotted)) {
+			slots[key] = () => h(StaticHtml, { value, name: key === 'default' ? undefined : key });
 		}
 		if (client === 'only') {
 			const app = createApp({ name, render: () => h(Component, props, slots) });