fix: html tag hydration: regard empty claimed_nodes array as content mismatch. fixes sveltejs#6832

kelvinsjk · kelvinsjk · commit 9863b785eb90 · 2023-09-06T23:16:59.000+08:00
diff --git a/packages/svelte/src/runtime/internal/dom.js b/packages/svelte/src/runtime/internal/dom.js
@@ -806,6 +806,9 @@ export function claim_html_tag(nodes, is_svg) {
 		n.claim_order = nodes.claim_info.total_claimed;
 		nodes.claim_info.total_claimed += 1;
 	}
+	if (claimed_nodes.length === 0) {
+		return new HtmlTagHydration(is_svg);
+	}
 	return new HtmlTagHydration(is_svg, claimed_nodes);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -806,6 +806,9 @@ export function claim_html_tag(nodes, is_svg) {`
`806`	`806`	`n.claim_order = nodes.claim_info.total_claimed;`
`807`	`807`	`nodes.claim_info.total_claimed += 1;`
`808`	`808`	`}`
	`809`	`+ if (claimed_nodes.length === 0) {`
	`810`	`+ return new HtmlTagHydration(is_svg);`
	`811`	`+ }`
`809`	`812`	`return new HtmlTagHydration(is_svg, claimed_nodes);`
`810`	`813`	`}`
`811`	`814`