Merge pull request #1399 from mmachatschek/issue/fix-duplicate-style-…

…tags Prevent tiptap from creating duplicate style tags when injecting css
ueberdosis · May 31, 2021 · 4175838 · 4175838
2 parents 71221f5 + 52dd6e0
commit 4175838
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/packages/core/src/utilities/createStyleTag.ts b/packages/core/src/utilities/createStyleTag.ts
@@ -1,6 +1,13 @@
 export default function createStyleTag(style: string): HTMLStyleElement {
+  const tipTapStyleTag = (<HTMLStyleElement>document.querySelector('style[data-tiptap-style]'))
+
+  if (tipTapStyleTag !== null) {
+    return tipTapStyleTag
+  }
+
   const styleNode = document.createElement('style')
 
+  styleNode.setAttribute('data-tiptap-style', '');
   styleNode.innerHTML = style
   document.getElementsByTagName('head')[0].appendChild(styleNode)