From 2cadb7d88cbdcce1688f1e58cdb9c3a74090057f Mon Sep 17 00:00:00 2001
From: pengzhanbo <volodymyr@foxmail.com>
Date: Fri, 9 Jan 2026 15:19:52 +0800
Subject: [PATCH] fix(theme): add slot existence check in VPDocFooter, close
 #809 (#811)

---
 theme/src/client/components/VPDocFooter.vue | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/theme/src/client/components/VPDocFooter.vue b/theme/src/client/components/VPDocFooter.vue
index 77179714..665d4506 100644
--- a/theme/src/client/components/VPDocFooter.vue
+++ b/theme/src/client/components/VPDocFooter.vue
@@ -1,6 +1,6 @@
 <script lang="ts" setup>
 import VPLink from '@theme/VPLink.vue'
-import { computed } from 'vue'
+import { computed, inject, ref, toValue } from 'vue'
 import {
   useContributors,
   useData,
@@ -29,12 +29,16 @@ const hasLastUpdated = computed(() =>
 )
 const hasContributors = computed(() => Boolean(contributors.value.length) && mode.value === 'inline')
 
+// 无法准确判断是否存在 doc-footer 插槽，因此需要通过 provide 传递
+const hasSlot = inject('doc-footer-slot-exists', ref(false))
+
 const showFooter = computed(() => {
   return hasEditLink.value
     || hasLastUpdated.value
     || hasContributors.value
     || prev.value?.link
     || next.value?.link
+    || toValue(hasSlot)
 })
 </script>