From 0b4acfbabbdfb67752ccbb6ba4654612e31bf5bb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=95=9D=E8=A3=B3?= <1923740402@qq.com>
Date: Mon, 21 Feb 2022 14:23:20 +0800
Subject: [PATCH] fix: [el-popover] compatible svg (#6089)

* fix: [el-popover] compatible svg

* fix: add test
---
 .../slot/__tests__/only-child.spec.ts         | 30 +++++++++++++++++++
 packages/components/slot/src/only-child.ts    |  2 ++
 2 files changed, 32 insertions(+)

diff --git a/packages/components/slot/__tests__/only-child.spec.ts b/packages/components/slot/__tests__/only-child.spec.ts
index 5931085a53..b11a7e112b 100644
--- a/packages/components/slot/__tests__/only-child.spec.ts
+++ b/packages/components/slot/__tests__/only-child.spec.ts
@@ -75,6 +75,36 @@ describe('<ElOnlyChild />', () => {
     expect(wrapper.find('span').exists()).toBe(true)
   })
 
+  it('should skip svg and child type is svg', async () => {
+    const wrapper = createComponent(() => [
+      h(
+        'svg',
+        {
+          xmlns: 'http://www.w3.org/2000/svg',
+          viewBox: '0 0 32 32',
+          width: '20',
+          height: '20',
+        },
+        {
+          default: () => [
+            h('path', {
+              d: 'M14.667 14.667v-8h2.667v8h8v2.667h-8v8h-2.667v-8h-8v-2.667z',
+            }),
+          ],
+        }
+      ),
+    ])
+    await nextTick()
+
+    expect(debugWarn).not.toHaveBeenCalled()
+    expect(wrapper.find('svg').attributes('viewBox')).toEqual('0 0 32 32')
+    expect(wrapper.find('svg').attributes('width')).toEqual('20')
+    expect(wrapper.find('svg').attributes('height')).toEqual('20')
+
+    await wrapper.trigger('hover')
+    await expect(wrapper.find('svg').exists()).toBe(true)
+  })
+
   it('should skip comment', async () => {
     wrapper = createComponent(() => [
       h(Fragment, [h(Comment, 'some comment'), AXIOM as any]),
diff --git a/packages/components/slot/src/only-child.ts b/packages/components/slot/src/only-child.ts
index 2f9548cea2..14c26f16c9 100644
--- a/packages/components/slot/src/only-child.ts
+++ b/packages/components/slot/src/only-child.ts
@@ -64,6 +64,8 @@ function findFirstLegitChild(node: VNode[] | undefined) {
           continue
         case Text:
           return wrapTextContent(child)
+        case 'svg':
+          return wrapTextContent(child)
         case Fragment:
           return findFirstLegitChild(child.children as VNode[])
         default: