[mutter] backend: Add getter for MetaScreenCast

[Robert Mader <rmader src gnome org>]

commit 60c8d227eaefc42b5fbfe12e71187ce899ba2ede
Author: Jonas Ådahl <jadahl gmail com>
Date:   Wed Jun 17 17:46:25 2020 +0200

    backend: Add getter for MetaScreenCast
    
    https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1318

 src/backends/meta-backend-private.h |  2 ++
 src/backends/meta-backend.c         | 11 +++++++++++
 2 files changed, 13 insertions(+)
---
diff --git a/src/backends/meta-backend-private.h b/src/backends/meta-backend-private.h
index 87247fcc9e..6d7d3ad758 100644
--- a/src/backends/meta-backend-private.h
+++ b/src/backends/meta-backend-private.h
@@ -136,6 +136,8 @@ MetaEgl * meta_backend_get_egl (MetaBackend *backend);
 
 #ifdef HAVE_REMOTE_DESKTOP
 MetaRemoteDesktop * meta_backend_get_remote_desktop (MetaBackend *backend);
+
+MetaScreenCast * meta_backend_get_screen_cast (MetaBackend *backend);
 #endif
 
 gboolean meta_backend_grab_device (MetaBackend *backend,
diff --git a/src/backends/meta-backend.c b/src/backends/meta-backend.c
index 70549fa1ac..e04daa4db8 100644
--- a/src/backends/meta-backend.c
+++ b/src/backends/meta-backend.c
@@ -1133,6 +1133,17 @@ meta_backend_get_remote_desktop (MetaBackend *backend)
 
   return priv->remote_desktop;
 }
+
+/**
+ * meta_backend_get_screen_cast: (skip)
+ */
+MetaScreenCast *
+meta_backend_get_screen_cast (MetaBackend *backend)
+{
+  MetaBackendPrivate *priv = meta_backend_get_instance_private (backend);
+
+  return priv->screen_cast;
+}
 #endif /* HAVE_REMOTE_DESKTOP */
 
 /**