From 4b41bf7f4f43a20ceb6bb4d9d1a7691df0088292 Mon Sep 17 00:00:00 2001
From: peachismomo <iancrb00@gmail.com>
Date: Wed, 23 Sep 2026 02:57:56 +0800
Subject: [PATCH] fix: clear webview document on stop

---
 src/slic3r/GUI/WebMediaController.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/slic3r/GUI/WebMediaController.cpp b/src/slic3r/GUI/WebMediaController.cpp
index 1e1fecce0a..4e03ce6562 100644
--- a/src/slic3r/GUI/WebMediaController.cpp
+++ b/src/slic3r/GUI/WebMediaController.cpp
@@ -71,6 +71,8 @@ void WebMediaController::Stop()
     if (m_webview) {
         m_webview->RunScript("if(typeof stopCameraRefresh==='function') stopCameraRefresh();");
         m_webview->Stop();
+        m_webview->SetPage("", "about:blank");
+        m_webview->ClearHistory();
     }
     m_url.clear();
 }