Fix crash while editing links on mobile

packages/editor/src/toolbar/tools/link.tsx

@@ -105,6 +105,8 @@ export function EditLink(props: ToolProps) {
 
   const onDone = useCallback(
     (link: LinkDefinition) => {
+      if (!selectedNode.current) return;
+
       const { href, text, isImage } = link;
       const { from, node, to } = selectedNode.current;
       if (!href || !editor.current || !node) return;
@@ -117,6 +119,7 @@ export function EditLink(props: ToolProps) {
       let commandChain = editor.current.chain();
 
       if (!isImage) {
+        console.log(from, to);
         commandChain = commandChain.command(({ tr }) => {
           tr.removeMark(from, to, mark.type);
           tr.insertText(
@@ -161,6 +164,8 @@ export function EditLink(props: ToolProps) {
       isEditing
       onDone={onDone}
       onClick={() => {
+        if (!selectedNode.current) return;
+
         const { node } = selectedNode.current;
         if (!node) return;
 
@@ -202,7 +207,7 @@ export function OpenLink(props: ToolProps) {
   const selectedNode = useRefValue(
     _selectedNode || selectionToOffset(editor.state)
   );
-  const { node } = selectedNode.current;
+  const { node } = selectedNode.current || {};
   const link = node ? findMark(node, "link") : null;
   if (!link) return null;
   const href = link?.attrs.href;

packages/editor/src/toolbar/tools/web-clip.tsx

@@ -46,9 +46,10 @@ export function WebClipFullScreen(props: ToolProps) {
       {...props}
       toggled={false}
       onClick={() => {
-        const dom = editor.current?.view.nodeDOM(
-          selectionToOffset(editor.state).from
-        );
+        const offset = selectionToOffset(editor.state);
+        if (!offset) return;
+
+        const dom = editor.current?.view.nodeDOM(offset.from);
         if (!dom || !(dom instanceof HTMLElement)) return;
 
         const iframe = dom.querySelector("iframe");
@@ -70,9 +71,10 @@ export function WebClipOpenExternal(props: ToolProps) {
       {...props}
       toggled={false}
       onClick={async () => {
-        const dom = editor.current?.view.nodeDOM(
-          selectionToOffset(editor.state).from
-        );
+        const offset = selectionToOffset(editor.state);
+        if (!offset) return;
+
+        const dom = editor.current?.view.nodeDOM(offset.from);
         if (!dom || !(dom instanceof HTMLElement)) return;
 
         const iframe = dom.querySelector("iframe");

packages/editor/src/utils/prosemirror.ts

@@ -120,12 +120,17 @@ export function findMark(
   return mark;
 }
 
-export function selectionToOffset(state: EditorState): NodeWithOffset {
-  const { $from, from } = state.selection;
+export function selectionToOffset(
+  state: EditorState
+): NodeWithOffset | undefined {
+  const { from, $from } = state.selection;
+  const node = state.doc.nodeAt(from);
+  if (!node) return;
+
   return {
-    node: state.doc.nodeAt(from) || undefined,
-    from,
-    to: from + $from.node().nodeSize
+    node,
+    from: from - $from.textOffset,
+    to: from - $from.textOffset + node.nodeSize
   };
 }