cssvalue: First step of proper dependency tracking

Instead of using the EVERYTHING aka FIXME value for tdependencies,
actually compute the dependencies in a bunch of simple cases.

1 files changed, 10 insertions, 7 deletions

diff --git a/gtk/gtkcssinheritvalue.c b/gtk/gtkcssinheritvalue.c
index 58964be240..d70200d038 100644
--- a/gtk/gtkcssinheritvalue.c
+++ b/gtk/gtkcssinheritvalue.c
@@ -41,15 +41,18 @@ gtk_css_value_inherit_compute (GtkCssValue        *value,
 {
   GtkStyleContext *parent = gtk_style_context_get_parent (context);
 
-  *dependencies = GTK_CSS_DEPENDS_ON_EVERYTHING;
-
   if (parent)
-    return _gtk_css_value_ref (_gtk_style_context_peek_property (parent, property_id));
+    {
+      *dependencies = GTK_CSS_EQUALS_PARENT;
+      return _gtk_css_value_ref (_gtk_style_context_peek_property (parent, property_id));
+    }
   else
-    return _gtk_css_value_compute (_gtk_css_style_property_get_initial_value (_gtk_css_style_property_lookup_by_id (property_id)),
-                                   property_id,
-                                   context,
-                                   NULL);
+    {
+      return _gtk_css_value_compute (_gtk_css_style_property_get_initial_value (_gtk_css_style_property_lookup_by_id (property_id)),
+                                     property_id,
+                                     context,
+                                     dependencies);
+    }
 }
 
 static gboolean