From bda9bf51c18bd9a5a1f85bb8c54118126efe7ef8 Mon Sep 17 00:00:00 2001
From: Le Tan <tamlokveer@gmail.com>
Date: Wed, 6 Mar 2019 15:14:11 +0800
Subject: [PATCH] fix QWebEngineView's navigation request issue in Qt 5.12

---
 src/vpreviewpage.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/vpreviewpage.cpp b/src/vpreviewpage.cpp
index ec5a4fb3..81e67ede 100644
--- a/src/vpreviewpage.cpp
+++ b/src/vpreviewpage.cpp
@@ -24,6 +24,9 @@ bool VPreviewPage::acceptNavigationRequest(const QUrl &p_url,
         }
     } else if (!p_isMainFrame) {
         return true;
+    } else if (p_url.scheme() == "data") {
+        // Qt 5.12 will trigger this when calling QWebEngineView.setHtml().
+        return true;
     }
 
     QDesktopServices::openUrl(p_url);