From: Evan You <yyx990803@gmail.com>
Date: Thu, 30 Jan 2020 17:09:50 +0000 (-0500)
Subject: refactor(ssr): adjust renderToString implementation
X-Git-Tag: v3.0.0-alpha.5~150
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5c2fe536dcb0080500cb05798e7de1628a494094;p=thirdparty%2Fvuejs%2Fcore.git

refactor(ssr): adjust renderToString implementation
---

diff --git a/packages/server-renderer/src/renderToString.ts b/packages/server-renderer/src/renderToString.ts
index ebf96624cf..6efa66324a 100644
--- a/packages/server-renderer/src/renderToString.ts
+++ b/packages/server-renderer/src/renderToString.ts
@@ -12,8 +12,7 @@ import {
   Portal,
   ShapeFlags,
   ssrUtils,
-  Slot,
-  createApp
+  Slot
 } from 'vue'
 import {
   isString,
@@ -84,22 +83,16 @@ function unrollBuffer(buffer: ResolvedSSRBuffer): string {
 }
 
 export async function renderToString(input: App | VNode): Promise<string> {
-  if (isVNode(input)) {
-    return renderAppToString(createApp({ render: () => input }))
-  } else {
-    return renderAppToString(input)
-  }
-}
-
-async function renderAppToString(app: App): Promise<string> {
-  const resolvedBuffer = await renderComponent(app._component, app._props, null)
+  const resolvedBuffer = await (isVNode(input)
+    ? renderComponent({ render: () => input })
+    : renderComponent(input._component, input._props))
   return unrollBuffer(resolvedBuffer)
 }
 
 export function renderComponent(
   comp: Component,
-  props: Props | null,
-  children: VNodeNormalizedChildren | null,
+  props: Props | null = null,
+  children: VNodeNormalizedChildren | null = null,
   parentComponent: ComponentInternalInstance | null = null
 ): ResolvedSSRBuffer | Promise<ResolvedSSRBuffer> {
   return renderComponentVNode(