From da93d3dc09e4646669a4cb57db549df4c2763803 Mon Sep 17 00:00:00 2001
From: troyeguo <13820674+troyeguo@users.noreply.github.com>
Date: Mon, 13 Jul 2026 18:04:54 +0800
Subject: [PATCH] fix: update mouse position calculation to use screen
 coordinates

---
 src/utils/reader/mouseEvent.ts | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/utils/reader/mouseEvent.ts b/src/utils/reader/mouseEvent.ts
index f508c1c3..d533da7d 100644
--- a/src/utils/reader/mouseEvent.ts
+++ b/src/utils/reader/mouseEvent.ts
@@ -455,14 +455,11 @@ export const bindHtmlEvent = (
   );
 
   doc.addEventListener("mousemove", (event: any) => {
-    const iframe = getIframeWin();
-    if (!iframe) return;
-    const rect = iframe.getBoundingClientRect();
     window.dispatchEvent(
       new CustomEvent(MOUSE_POSITION_EVENT, {
         detail: {
-          clientX: rect.left + event.clientX,
-          clientY: rect.top + event.clientY,
+          clientX: event.screenX - window.screenX,
+          clientY: event.screenY - window.screenY,
         },
       })
     );