From d29bc6a4461902343e8acc31cf5884cafe60e8af Mon Sep 17 00:00:00 2001
From: YangFong <yangfong2022@gmail.com>
Date: Fri, 13 Dec 2024 13:10:46 +0800
Subject: [PATCH] fix: cpoy of mermaid

fix #469
---
 .../CodemirrorEditor/EditorHeader/index.vue       | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/src/components/CodemirrorEditor/EditorHeader/index.vue b/src/components/CodemirrorEditor/EditorHeader/index.vue
index 3f65709a8..c528a9e04 100644
--- a/src/components/CodemirrorEditor/EditorHeader/index.vue
+++ b/src/components/CodemirrorEditor/EditorHeader/index.vue
@@ -137,6 +137,21 @@ function copy() {
       p.innerHTML = `&nbsp;`
       clipboardDiv.insertBefore(p, clipboardDiv.firstChild)
 
+      // 兼容 Mermaid
+      const nodes = clipboardDiv.querySelectorAll(`.nodeLabel`)
+      for (const node of nodes) {
+        const parent = node.parentElement!
+        const xmlns = parent.getAttribute(`xmlns`)!
+        const style = parent.getAttribute(`style`)!
+        const section = document.createElement(`section`)
+        section.setAttribute(`xmlns`, xmlns)
+        section.setAttribute(`style`, style)
+        section.innerHTML = parent.innerHTML
+        const grand = parent.parentElement!
+        grand.innerHTML = ``
+        grand.appendChild(section)
+      }
+
       window.getSelection()!.removeAllRanges()
       const range = document.createRange()