From 4cc4eefcf877495ec32f5a35ba453c4781d0759f Mon Sep 17 00:00:00 2001
From: Clark Du <clark.duxin@gmail.com>
Date: Fri, 24 Nov 2017 12:11:52 +0800
Subject: [PATCH] refactor: change getMeta to async

---
 lib/core/meta.js | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/lib/core/meta.js b/lib/core/meta.js
index 8264a506ab..1edd0c3d7f 100644
--- a/lib/core/meta.js
+++ b/lib/core/meta.js
@@ -22,17 +22,13 @@ export default class MetaRenderer {
     })
   }
 
-  getMeta(url) {
-    return new Promise((resolve, reject) => {
-      const vm = new Vue({
-        render: (h) => h(), // Render empty html tag
-        head: this.options.head || {}
-      })
-      this.vueRenderer.renderToString(vm, (err) => {
-        if (err) return reject(err)
-        resolve(vm.$meta().inject())
-      })
+  async getMeta(url) {
+    const vm = new Vue({
+      render: h => h(), // Render empty html tag
+      head: this.options.head || {}
     })
+    await this.vueRenderer.renderToString(vm)
+    return vm.$meta().inject()
   }
 
   async render({ url = '/' }) {