[epiphany] link: Use G_DEFINE_INTERFACE

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 6b2e00cd756dad7e80f679a7ceb25dd19e08c3ed
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Sat Feb 27 16:13:48 2016 -0600

    link: Use G_DEFINE_INTERFACE

 src/ephy-link.c |   81 ++++++++++++++++++------------------------------------
 1 files changed, 27 insertions(+), 54 deletions(-)
---
diff --git a/src/ephy-link.c b/src/ephy-link.c
index 8ae4978..2f5dd34 100644
--- a/src/ephy-link.c
+++ b/src/ephy-link.c
@@ -33,62 +33,35 @@ enum
 
 static guint signals[LAST_SIGNAL];
 
-static void
-ephy_link_base_init (gpointer g_class)
-{
-       static gboolean initialised = FALSE;
-
-       if (!initialised)
-       {
-               /**
-                * EphyLink::open-link:
-                * @address: the address of @link
-                * @embed: #EphyEmbed associated with @link
-                * @flags: flags for @link
-                *
-                * The ::open-link signal is emitted when @link is requested to
-                * open it's associated @address.
-                *
-                * Returns: (transfer none): the #EphyEmbed where @address has
-                * been handled.
-                **/
-               signals[OPEN_LINK] = g_signal_new
-                       ("open-link",
-                        EPHY_TYPE_LINK,
-                        G_SIGNAL_RUN_LAST,
-                        G_STRUCT_OFFSET (EphyLinkInterface, open_link),
-                        ephy_signal_accumulator_object, ephy_embed_get_type,
-                        g_cclosure_marshal_generic,
-                        GTK_TYPE_WIDGET /* Can't use an interface type here */,
-                        3,
-                        G_TYPE_STRING,
-                        GTK_TYPE_WIDGET /* Can't use an interface type here */,
-                        EPHY_TYPE_LINK_FLAGS);
-
-               initialised = TRUE;
-       }
-}
+G_DEFINE_INTERFACE (EphyLink, ephy_link, G_TYPE_OBJECT)
 
-GType
-ephy_link_get_type (void)
+static void
+ephy_link_default_init (EphyLinkInterface *iface)
 {
-       static GType type = 0;
-
-       if (G_UNLIKELY (type == 0))
-       {
-               const GTypeInfo our_info =
-               {
-                       sizeof (EphyLinkInterface),
-                       ephy_link_base_init,
-                       NULL,
-               };
-
-               type = g_type_register_static (G_TYPE_INTERFACE,
-                                              "EphyLink",
-                                              &our_info, (GTypeFlags)0);
-       }
-
-       return type;
+       /**
+        * EphyLink::open-link:
+        * @address: the address of @link
+        * @embed: #EphyEmbed associated with @link
+        * @flags: flags for @link
+        *
+        * The ::open-link signal is emitted when @link is requested to
+        * open it's associated @address.
+        *
+        * Returns: (transfer none): the #EphyEmbed where @address has
+        * been handled.
+        **/
+       signals[OPEN_LINK] = g_signal_new
+               ("open-link",
+                EPHY_TYPE_LINK,
+                G_SIGNAL_RUN_LAST,
+                G_STRUCT_OFFSET (EphyLinkInterface, open_link),
+                ephy_signal_accumulator_object, ephy_embed_get_type,
+                g_cclosure_marshal_generic,
+                GTK_TYPE_WIDGET /* Can't use an interface type here */,
+                3,
+                G_TYPE_STRING,
+                GTK_TYPE_WIDGET /* Can't use an interface type here */,
+                EPHY_TYPE_LINK_FLAGS);
 }
 
 /**