Add support for v1 list attributes (#4082)

Co-authored-by: Zihua Li <[email protected]>
slab · Mar 26, 2024 · d5ac335 · d5ac335
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,6 @@
 # [Unreleased]
 
+- **Clipboard** Add support for Quill v1 list attributes
 - Fix overload declarations for `quill.formatText()` and other methods
 
 # 2.0.0-rc.4

diff --git a/packages/quill/src/modules/clipboard.ts b/packages/quill/src/modules/clipboard.ts
@@ -539,8 +539,14 @@ function matchIndent(node: Node, delta: Delta, scroll: ScrollBlot) {
 }
 
 function matchList(node: Node, delta: Delta, scroll: ScrollBlot) {
-  // @ts-expect-error
-  const list = node.tagName === 'OL' ? 'ordered' : 'bullet';
+  const element = node as Element;
+  let list = element.tagName === 'OL' ? 'ordered' : 'bullet';
+
+  const checkedAttr = element.getAttribute('data-checked');
+  if (checkedAttr) {
+    list = checkedAttr === 'true' ? 'checked' : 'unchecked';
+  }
+
   return applyFormat(delta, 'list', list, scroll);
 }