🐛 fix #400

Vanessa219 · May 13, 2020 · 585c8a9 · 585c8a9
1 parent 5e0b079
commit 585c8a9
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -66,6 +66,7 @@
 
 ### v3.2.5 / 2020-05-xx
 
+* [400](https://github.com/Vanessa219/vditor/issues/400) Heading(wysiwyg) windows firefox `修复缺陷`
 * [401](https://github.com/Vanessa219/vditor/issues/401) render demo(mobile) `改进功能`
 
 ### v3.2.4 / 2020-05-12

diff --git a/src/ts/util/selection.ts b/src/ts/util/selection.ts
@@ -174,8 +174,13 @@ export const setRangeByWbr = (element: HTMLElement, range: Range) => {
             // text<wbr>
             range.setStart(wbrElement.previousSibling, wbrElement.previousSibling.textContent.length);
         } else if (wbrElement.nextSibling) {
-            // <wbr>text
-            range.setStart(wbrElement.nextSibling, 0);
+            if (wbrElement.nextSibling.nodeType === 3) {
+                // <wbr>text
+                range.setStart(wbrElement.nextSibling, 0);
+            } else {
+                // <wbr><br> https://github.com/Vanessa219/vditor/issues/400
+                range.setStartBefore(wbrElement.nextSibling);
+            }
         } else {
             // 内容为空
             range.setStart(wbrElement.parentElement, 0);