css: Introduce dependencies for value computations

When values are computed, they might depend on various other values and
we need to track this so we can update the values when those other
values change. This is the first step in making that happen.

This patch does not do any dependency tracking at all, instead it uses
GTK_CSS_DEPENDS_ON_EVERYTHING as a sort of FIXME.

1 files changed, 4 insertions, 3 deletions

diff --git a/gtk/gtkcssrepeatvalue.c b/gtk/gtkcssrepeatvalue.c
index 97fe41f349..6f070727e8 100644
--- a/gtk/gtkcssrepeatvalue.c
+++ b/gtk/gtkcssrepeatvalue.c
@@ -34,9 +34,10 @@ gtk_css_value_repeat_free (GtkCssValue *value)
 }
 
 static GtkCssValue *
-gtk_css_value_repeat_compute (GtkCssValue     *value,
-                              guint            property_id,
-                              GtkStyleContext *context)
+gtk_css_value_repeat_compute (GtkCssValue        *value,
+                              guint               property_id,
+                              GtkStyleContext    *context,
+                              GtkCssDependencies *dependencies)
 {
   return _gtk_css_value_ref (value);
 }