From 891a1ddbb5c26d5c58e9124e6606ae9df40df369 Mon Sep 17 00:00:00 2001
From: Konstantinos Kaloutas <konstantinos@logseq.com>
Date: Fri, 31 Mar 2023 13:00:53 +0300
Subject: [PATCH] fix: check if clientX exists on event

---
 .../TLSelectTool/states/PointingMinimapState.ts      | 12 +++++++-----
 tldraw/packages/react/src/hooks/useCanvasEvents.ts   |  6 ++++--
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/tldraw/packages/core/src/lib/tools/TLSelectTool/states/PointingMinimapState.ts b/tldraw/packages/core/src/lib/tools/TLSelectTool/states/PointingMinimapState.ts
index 98c4430392f..50afefb3891 100644
--- a/tldraw/packages/core/src/lib/tools/TLSelectTool/states/PointingMinimapState.ts
+++ b/tldraw/packages/core/src/lib/tools/TLSelectTool/states/PointingMinimapState.ts
@@ -66,11 +66,13 @@ export class PointingMinimapState<
   }
 
   onPointerMove: TLEvents<S>['pointer'] = (info, e) => {
-    const newCameraPoint = this.getCameraPoint([e.clientX, e.clientY])
-    if (newCameraPoint) {
-      this.app.viewport.update({
-        point: newCameraPoint,
-      })
+    if ('clientX' in e) {
+      const newCameraPoint = this.getCameraPoint([e.clientX, e.clientY])
+      if (newCameraPoint) {
+        this.app.viewport.update({
+          point: newCameraPoint,
+        })
+      }
     }
   }
 
diff --git a/tldraw/packages/react/src/hooks/useCanvasEvents.ts b/tldraw/packages/react/src/hooks/useCanvasEvents.ts
index cce2a84128a..4fef6ee0ae4 100644
--- a/tldraw/packages/react/src/hooks/useCanvasEvents.ts
+++ b/tldraw/packages/react/src/hooks/useCanvasEvents.ts
@@ -59,8 +59,10 @@ export function useCanvasEvents() {
     const onDrop = async (e: React.DragEvent<Element>) => {
       e.preventDefault()
 
-      const point = [e.clientX, e.clientY]
-      app.drop(e.dataTransfer, point)
+      if ('clientX' in e) {
+        const point = [e.clientX, e.clientY]
+        app.drop(e.dataTransfer, point)
+      }
     }
 
     const onDragOver = (e: React.DragEvent<Element>) => {