fix: update getPos type inside NodeViewRendererProps(#5623)

Author: WilliamIPark

.changeset/green-wolves-arrive.md

@@ -0,0 +1,9 @@
+---
+"@tiptap/core": major
+---
+
+Fix `getPos` type in `NodeViewRendererProps` to potentially be `undefined`
+
+Breaking change: Types may flag uses of getPos where an `undefined` possibility isn't handled.
+Why this change was made: To ensure the type reflects the real functionality of this function.
+How to update: Ensure that the return value of `getPos` exists before making use of the value.

packages/core/src/types.ts

@@ -236,7 +236,7 @@ export type NodeViewRendererProps = {
   // pass-through from prosemirror
   node: Parameters<NodeViewConstructor>[0];
   view: Parameters<NodeViewConstructor>[1];
-  getPos: () => number; // TODO getPos was incorrectly typed before, change to `Parameters<NodeViewConstructor>[2];` in the next major version
+  getPos: Parameters<NodeViewConstructor>[2];
   decorations: Parameters<NodeViewConstructor>[3];
   innerDecorations: Parameters<NodeViewConstructor>[4];
   // tiptap-specific