tor-browser

commit db1bf99e8930697acaf3fcbd109bc495df570b25
parent b9bd75cab0573e62ffa00d5ad1b804a91cbec5f4
Author: stransky <stransky@redhat.com>
Date:   Wed, 12 Nov 2025 07:59:04 +0000

Bug 1999513 [Wayland] Apply opaque changes only if we have buffer attached to avoid painting of empty window r=emilio

Differential Revision: https://phabricator.services.mozilla.com/D272210

Diffstat:
M
widget/gtk/WaylandSurface.cpp
 | 
6
+++++-

1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/widget/gtk/WaylandSurface.cpp b/widget/gtk/WaylandSurface.cpp
@@ -303,7 +303,11 @@ void WaylandSurface::RequestFrameCallbackLocked(
         }};
     mOpaqueRegionFrameCallback = wl_surface_frame(mSurface);
     wl_callback_add_listener(mOpaqueRegionFrameCallback, &listener, this);
-    mSurfaceNeedsCommit = true;
+    // Apply opaque changes only if we have buffer attached to avoid painting
+    // of empty window.
+    if (mBufferAttached) {
+      mSurfaceNeedsCommit = true;
+    }
   }
 
   if (!mFrameCallbackEnabled || !mFrameCallbackHandler.IsSet()) {