From 27012f54bb515bc252259022dd678e7de23138db Mon Sep 17 00:00:00 2001
From: Vanessa <lly219@gmail.com>
Date: Thu, 4 Aug 2022 20:09:41 +0800
Subject: [PATCH] :bug: fix https://github.com/Vanessa219/vditor/issues/1270

---
 CHANGELOG.md         |  2 ++
 src/ts/sv/process.ts | 28 ++++++++++++++++++++--------
 2 files changed, 22 insertions(+), 8 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d66aa4b80..e9756723b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -105,6 +105,8 @@
 
 ### v3.8.16 / 2022-08
 
+* [1270](https://github.com/Vanessa219/vditor/issues/1270) 切换编辑模式 SV 脚注缩进丢失 `修复缺陷`
+* [1274](https://github.com/Vanessa219/vditor/issues/1274) XSS 安全漏洞 `修复缺陷`
 * [1269](https://github.com/Vanessa219/vditor/issues/1269) 代码块自动补全会包含链接引用和脚注 `修复缺陷`
 * [1263](https://github.com/Vanessa219/vditor/issues/1263) 所见即所得和即使渲染只有空格输入时，不会触发 input 事件 `修复缺陷`
 * [1264](https://github.com/Vanessa219/vditor/issues/1264) 链接中，会强制将&reg解析为 ® 字符 `修复缺陷`
diff --git a/src/ts/sv/process.ts b/src/ts/sv/process.ts
index 5d6c33588..b58855969 100644
--- a/src/ts/sv/process.ts
+++ b/src/ts/sv/process.ts
@@ -16,13 +16,19 @@ export const processPaste = (vditor: IVditor, text: string) => {
     if (!blockElement) {
         blockElement = vditor.sv.element;
     }
-    const html = "<div data-block='0'>" +
-        vditor.lute.Md2VditorSVDOM(blockElement.textContent).replace(/<span data-type="newline"><br \/><span style="display: none">\n<\/span><\/span><span data-type="newline"><br \/><span style="display: none">\n<\/span><\/span></g, '<span data-type="newline"><br /><span style="display: none">\n</span></span><span data-type="newline"><br /><span style="display: none">\n</span></span></div><div data-block="0"><') +
-        "</div>";
+    let spinHTML = vditor.lute.SpinVditorSVDOM(blockElement.textContent)
+    if (spinHTML.indexOf('data-type="footnotes-link"') > -1 ||
+        spinHTML.indexOf('data-type="link-ref-defs-block"') > -1) {
+        spinHTML = "<div data-block='0'>" + spinHTML + "</div>";
+    } else {
+        spinHTML = "<div data-block='0'>" +
+            spinHTML.replace(/<span data-type="newline"><br \/><span style="display: none">\n<\/span><\/span><span data-type="newline"><br \/><span style="display: none">\n<\/span><\/span></g, '<span data-type="newline"><br /><span style="display: none">\n</span></span><span data-type="newline"><br /><span style="display: none">\n</span></span></div><div data-block="0"><') +
+            "</div>";
+    }
     if (blockElement.isEqualNode(vditor.sv.element)) {
-        blockElement.innerHTML = html;
+        blockElement.innerHTML = spinHTML;
     } else {
-        blockElement.outerHTML = html;
+        blockElement.outerHTML = spinHTML;
     }
     setRangeByWbr(vditor.sv.element, range);
 
@@ -49,9 +55,15 @@ export const getSideByType = (spanNode: Node, type: string, isPrevious = true) =
 
 export const processSpinVditorSVDOM = (html: string, vditor: IVditor) => {
     log("SpinVditorSVDOM", html, "argument", vditor.options.debugger);
-    html = "<div data-block='0'>" +
-        vditor.lute.SpinVditorSVDOM(html).replace(/<span data-type="newline"><br \/><span style="display: none">\n<\/span><\/span><span data-type="newline"><br \/><span style="display: none">\n<\/span><\/span></g, '<span data-type="newline"><br /><span style="display: none">\n</span></span><span data-type="newline"><br /><span style="display: none">\n</span></span></div><div data-block="0"><') +
-        "</div>";
+    const spinHTML = vditor.lute.SpinVditorSVDOM(html)
+    if (spinHTML.indexOf('data-type="footnotes-link"') > -1 ||
+        spinHTML.indexOf('data-type="link-ref-defs-block"') > -1) {
+        html = "<div data-block='0'>" + spinHTML + "</div>";
+    } else {
+        html = "<div data-block='0'>" +
+            spinHTML.replace(/<span data-type="newline"><br \/><span style="display: none">\n<\/span><\/span><span data-type="newline"><br \/><span style="display: none">\n<\/span><\/span></g, '<span data-type="newline"><br /><span style="display: none">\n</span></span><span data-type="newline"><br /><span style="display: none">\n</span></span></div><div data-block="0"><') +
+            "</div>";
+    }
     log("SpinVditorSVDOM", html, "result", vditor.options.debugger);
     return html;
 };