[epiphany] Remove custom _gtk_css_provider_load_from_resource.

[Arnaud Bonatti <arnaudb src gnome org>]

commit 51893f42a61ae84c3d199fbc38ae208f11770068
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Wed Dec 9 19:12:16 2015 +0100

    Remove custom _gtk_css_provider_load_from_resource.

 src/ephy-window.c |   52 ++++++++++++++++------------------------------------
 1 files changed, 16 insertions(+), 36 deletions(-)
---
diff --git a/src/ephy-window.c b/src/ephy-window.c
index 55f40cc..ec832cd 100644
--- a/src/ephy-window.c
+++ b/src/ephy-window.c
@@ -3283,28 +3283,16 @@ static const char* disabled_actions_for_app_mode[] = { "FileOpen",
                                                       "EditHistory",
                                                       "EditPreferences"};
 
-static gboolean
-_gtk_css_provider_load_from_resource (GtkCssProvider* provider,
-                                     const char *resource_path,
-                                     GError **error)
+static void
+parse_css_error (GtkCssProvider *provider,
+                 GtkCssSection *section,
+                 GError *error,
+                 gpointer user_data)
 {
-       GBytes *data;
-       gboolean res;
-       
-       g_return_val_if_fail (GTK_IS_CSS_PROVIDER (provider), FALSE);
-       g_return_val_if_fail (resource_path != NULL, FALSE);
-
-       data = g_resources_lookup_data (resource_path, 0, error);
-       if (data == NULL)
-               return FALSE;
-
-       res = gtk_css_provider_load_from_data (provider,
-                                              g_bytes_get_data (data, NULL),
-                                              g_bytes_get_size (data),
-                                              error);
-       g_bytes_unref (data);
-       
-       return res;
+       g_warning ("CSS error in section beginning line %u at offset %u:\n %s",
+                  gtk_css_section_get_start_line (section) + 1,
+                  gtk_css_section_get_start_position (section),
+                  error->message);
 }
 
 static const gchar* app_actions[] = {
@@ -3412,21 +3400,13 @@ ephy_window_constructor (GType type,
 
        /* Attach the CSS provider to the window. */
        css_provider = gtk_css_provider_new ();
-       _gtk_css_provider_load_from_resource (css_provider,
-                                             "/org/gnome/epiphany/epiphany.css",
-                                             &error);
-       if (error == NULL)
-       {
-               gtk_style_context_add_provider_for_screen (gtk_widget_get_screen (GTK_WIDGET (window)),
-                                                          GTK_STYLE_PROVIDER (css_provider),
-                                                          GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
-       }
-       else
-       {
-               g_warning ("Could not attach css style: %s", error->message);
-               g_error_free (error);
-       }
-
+       g_signal_connect (css_provider,
+                         "parsing-error",
+                         G_CALLBACK (parse_css_error), window);
+       gtk_css_provider_load_from_resource (css_provider, "/org/gnome/epiphany/epiphany.css");
+       gtk_style_context_add_provider_for_screen (gtk_widget_get_screen (GTK_WIDGET (window)),
+                                                  GTK_STYLE_PROVIDER (css_provider),
+                                                  GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
        g_object_unref (css_provider);
 
        /* Initialize the menus */