Try to fix protocol error in lib_webview

qtwayland_6.6.1/0006-fix-gtk4-embedding.patch

@@ -0,0 +1,34 @@
+diff --git a/src/compositor/compositor_api/qwaylandsurface.cpp b/src/compositor/compositor_api/qwaylandsurface.cpp
+index 207158bf..0eb919e0 100644
+--- a/src/compositor/compositor_api/qwaylandsurface.cpp
++++ b/src/compositor/compositor_api/qwaylandsurface.cpp
+@@ -975,7 +975,7 @@ bool QWaylandSurface::setRole(QWaylandSurfaceRole *role, wl_resource *errorResou
+ {
+     Q_D(QWaylandSurface);
+
+-    if (d->role && d->role != role) {
++    if (d->role && role && d->role != role) {
+             wl_resource_post_error(errorResource, errorCode,
+                                    "Cannot assign role %s to wl_surface@%d, already has role %s\n",
+                                    role->name().constData(), wl_resource_get_id(resource()),
+diff --git a/src/compositor/extensions/qwaylandxdgshell.cpp b/src/compositor/extensions/qwaylandxdgshell.cpp
+index 871f0cf6..d47de4f9 100644
+--- a/src/compositor/extensions/qwaylandxdgshell.cpp
++++ b/src/compositor/extensions/qwaylandxdgshell.cpp
+@@ -1346,6 +1346,7 @@ void QWaylandXdgToplevelPrivate::xdg_toplevel_destroy(QtWaylandServer::xdg_tople
+     if (Q_UNLIKELY(m_decoration))
+         qWarning() << "Client error: xdg_toplevel destroyed before its decoration object";
+
++    m_xdgSurface->surface()->setRole(nullptr, resource->handle, XDG_WM_BASE_ERROR_ROLE);
+     wl_resource_destroy(resource->handle);
+     //TODO: Should the xdg surface be desroyed as well? Or is it allowed to recreate a new toplevel for it?
+ }
+@@ -1921,7 +1922,7 @@ uint QWaylandXdgPopupPrivate::sendConfigure(const QRect &geometry)
+
+ void QWaylandXdgPopupPrivate::xdg_popup_destroy(QtWaylandServer::xdg_popup::Resource *resource)
+ {
+-    Q_UNUSED(resource);
++    m_xdgSurface->surface()->setRole(nullptr, resource->handle, XDG_WM_BASE_ERROR_ROLE);
+     qWarning() << Q_FUNC_INFO << "Not implemented"; //TODO
+ }
+