docs: add comments explaining attribute fallthrough prevention for slots, consistent with VDOM Teleport behavior.

edison1105 · edison1105 · commit 2206dba23fd6 · 2025-11-28T16:39:13.000+08:00
diff --git a/packages/runtime-vapor/src/fragment.ts b/packages/runtime-vapor/src/fragment.ts
@@ -206,6 +206,8 @@ export class DynamicFragment extends VaporFragment {
         if (this.nodes instanceof Element) {
           applyFallthroughProps(this.nodes, this.parentComponent!.attrs)
         } else if (__DEV__ && this.anchorLabel === 'slot') {
+          // preventing attrs fallthrough
+          // consistent with VDOM Teleport behavior
           warnExtraneousAttributes(this.parentComponent!.attrs)
         }
       }

Original file line number	Diff line number	Diff line change
`@@ -206,6 +206,8 @@ export class DynamicFragment extends VaporFragment {`
`206`	`206`	`if (this.nodes instanceof Element) {`
`207`	`207`	`applyFallthroughProps(this.nodes, this.parentComponent!.attrs)`
`208`	`208`	`} else if (__DEV__ && this.anchorLabel === 'slot') {`
	`209`	`+ // preventing attrs fallthrough`
	`210`	`+ // consistent with VDOM Teleport behavior`
`209`	`211`	`warnExtraneousAttributes(this.parentComponent!.attrs)`
`210`	`212`	`}`
`211`	`213`	`}`