[gnome-builder/wip/chergert/perspective] devhelp: allow creating splits

[Christian Hergert <chergert src gnome org>]

commit 211371a971856f7674f76aad81847d78a52d1193
Author: Christian Hergert <christian hergert me>
Date:   Thu Nov 19 14:12:58 2015 -0800

    devhelp: allow creating splits

 plugins/devhelp/gbp-devhelp-view.c |   19 +++++++++++++++++++
 1 files changed, 19 insertions(+), 0 deletions(-)
---
diff --git a/plugins/devhelp/gbp-devhelp-view.c b/plugins/devhelp/gbp-devhelp-view.c
index 29c0863..050bfd6 100644
--- a/plugins/devhelp/gbp-devhelp-view.c
+++ b/plugins/devhelp/gbp-devhelp-view.c
@@ -71,6 +71,24 @@ gbp_devhelp_view_notify_title (GbpDevhelpView *self,
   g_object_notify (G_OBJECT (self), "title");
 }
 
+static IdeLayoutView *
+gbp_devhelp_view_create_split (IdeLayoutView *view)
+{
+  GbpDevhelpView *self = (GbpDevhelpView *)view;
+  GbpDevhelpView *other;
+  const gchar *uri;
+
+  g_assert (GBP_IS_DEVHELP_VIEW (self));
+
+  uri = webkit_web_view_get_uri (self->web_view1);
+  other = g_object_new (GBP_TYPE_DEVHELP_VIEW,
+                        "visible", TRUE,
+                        "uri", uri,
+                        NULL);
+
+  return IDE_LAYOUT_VIEW (other);
+}
+
 static void
 gbp_devhelp_view_set_property (GObject      *object,
                                guint         prop_id,
@@ -100,6 +118,7 @@ gbp_devhelp_view_class_init (GbpDevhelpViewClass *klass)
   object_class->set_property = gbp_devhelp_view_set_property;
 
   view_class->get_title = gbp_devhelp_view_get_title;
+  view_class->create_split = gbp_devhelp_view_create_split;
 
   properties [PROP_URI] =
     g_param_spec_string ("uri",