[epiphany] Implement get web app title in WebKit2

[Xan Lopez <xan src gnome org>]

commit 81cbba2fe0acce1de3d78749415fe6eb2374fd71
Author: Manuel Rego Casasnovas <rego igalia com>
Date:   Mon Feb 25 13:22:30 2013 +0100

    Implement get web app title in WebKit2
    
    https://bugzilla.gnome.org/show_bug.cgi?id=694144

 embed/web-extension/ephy-web-extension.c |    9 ++++
 src/window-commands.c                    |   65 ++++++++++++++++++++++++-----
 2 files changed, 62 insertions(+), 12 deletions(-)
---
diff --git a/embed/web-extension/ephy-web-extension.c b/embed/web-extension/ephy-web-extension.c
index d6e9f53..8d82c1a 100644
--- a/embed/web-extension/ephy-web-extension.c
+++ b/embed/web-extension/ephy-web-extension.c
@@ -31,6 +31,10 @@ static const char introspection_xml[] =
   "   <arg type='t' name='page_id' direction='in'/>"
   "   <arg type='b' name='has_modified_forms' direction='out'/>"
   "  </method>"
+  "  <method name='GetWebAppTitle'>"
+  "   <arg type='t' name='page_id' direction='in'/>"
+  "   <arg type='s' name='title' direction='out'/>"
+  "  </method>"
   " </interface>"
   "</node>";
 
@@ -64,6 +68,11 @@ handle_method_call (GDBusConnection *connection,
     gboolean has_modifed_forms = ephy_web_dom_utils_has_modified_forms (document);
 
     g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", has_modifed_forms));
+  } else if (g_strcmp0 (method_name, "GetWebAppTitle") == 0) {
+    WebKitDOMDocument *document = webkit_web_page_get_dom_document (web_page);
+    char *title = ephy_web_dom_utils_get_application_title (document);
+
+    g_dbus_method_invocation_return_value (invocation, g_variant_new ("(s)", title ? title : ""));
   }
 }
 
diff --git a/src/window-commands.c b/src/window-commands.c
index 04b1e29..8d774e3 100644
--- a/src/window-commands.c
+++ b/src/window-commands.c
@@ -696,17 +696,10 @@ get_special_case_application_title_for_host (const char *host)
 }
 
 static void
-fill_default_application_title (EphyApplicationDialogData *data)
+set_default_application_title (EphyApplicationDialogData *data,
+                              char *title)
 {
-       char *title = NULL;
-#ifdef HAVE_WEBKIT2
-       /* TODO: DOM Bindindgs */
-#else
-       WebKitDOMDocument *document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (data->view));
-       title = ephy_web_dom_utils_get_application_title (document);
-#endif
-
-       if (title == NULL)
+       if (title == NULL || title[0] == '\0')
        {
                SoupURI *uri;
                const char *host;
@@ -717,7 +710,7 @@ fill_default_application_title (EphyApplicationDialogData *data)
                if (host != NULL && host[0] != '\0')
                        title = get_special_case_application_title_for_host (host);
 
-               if (title == NULL)
+               if (title == NULL || title[0] == '\0')
                {
                        if (g_str_has_prefix (host, "www."))
                                title = g_strdup (host + strlen ("www."));
@@ -728,7 +721,7 @@ fill_default_application_title (EphyApplicationDialogData *data)
                soup_uri_free (uri);
        }
 
-       if (title == NULL)
+       if (title == NULL || title[0] == '\0')
        {
                title = g_strdup (ephy_web_view_get_title (data->view));
        }
@@ -737,6 +730,54 @@ fill_default_application_title (EphyApplicationDialogData *data)
        g_free (title);
 }
 
+#ifdef HAVE_WEBKIT2
+static void
+fill_default_application_title_cb (GObject *source,
+                                  GAsyncResult *async_result,
+                                  gpointer user_data)
+{
+       EphyApplicationDialogData *data = user_data;
+       GVariant *result;
+       char *title = NULL;
+
+       result = g_dbus_proxy_call_finish (G_DBUS_PROXY (source),
+                                          async_result,
+                                          NULL);
+
+       if (result)
+       {
+               g_variant_get (result, "(s)", &title);
+               g_variant_unref (result);
+       }
+
+       set_default_application_title (data, title);
+}
+#endif
+
+static void
+fill_default_application_title (EphyApplicationDialogData *data)
+{
+#ifdef HAVE_WEBKIT2
+       GDBusProxy *web_extension;
+       web_extension = ephy_embed_shell_get_web_extension_proxy (ephy_embed_shell_get_default ());
+       if (web_extension)
+               g_dbus_proxy_call (web_extension,
+                                  "GetWebAppTitle",
+                                  g_variant_new("(t)", webkit_web_view_get_page_id (WEBKIT_WEB_VIEW 
(data->view))),
+                                  G_DBUS_CALL_FLAGS_NONE,
+                                  -1,
+                                  NULL,
+                                  fill_default_application_title_cb,
+                                  data);
+       else
+               set_default_application_title (data, NULL);
+#else
+       WebKitDOMDocument *document = webkit_web_view_get_dom_document (WEBKIT_WEB_VIEW (data->view));
+       char *title = ephy_web_dom_utils_get_application_title (document);
+       set_default_application_title (data, title);
+#endif
+}
+
 static void
 notify_launch_cb (NotifyNotification *notification,
                  char *action,