styleproperty: Move parse func

It's specific to GtKCssStyleProperty after all.

1 files changed, 52 insertions, 0 deletions

diff --git a/gtk/gtkcssstyleproperty.c b/gtk/gtkcssstyleproperty.c
index d262a59847..b7c7afedf7 100644
--- a/gtk/gtkcssstyleproperty.c
+++ b/gtk/gtkcssstyleproperty.c
@@ -318,6 +318,57 @@ _gtk_css_style_property_query (GtkStyleProperty   *property,
     _gtk_style_property_default_value (property, props, state, value);
 }
 
+static gboolean
+gtk_css_style_property_parse_value (GtkStyleProperty *property,
+                                    GValue           *value,
+                                    GtkCssParser     *parser,
+                                    GFile            *base)
+{
+  if (_gtk_css_parser_try (parser, "initial", TRUE))
+    {
+      /* the initial value can be explicitly specified with the
+       * ‘initial’ keyword which all properties accept.
+       */
+      g_value_unset (value);
+      g_value_init (value, GTK_TYPE_CSS_SPECIAL_VALUE);
+      g_value_set_enum (value, GTK_CSS_INITIAL);
+      return TRUE;
+    }
+  else if (_gtk_css_parser_try (parser, "inherit", TRUE))
+    {
+      /* All properties accept the ‘inherit’ value which
+       * explicitly specifies that the value will be determined
+       * by inheritance. The ‘inherit’ value can be used to
+       * strengthen inherited values in the cascade, and it can
+       * also be used on properties that are not normally inherited.
+       */
+      g_value_unset (value);
+      g_value_init (value, GTK_TYPE_CSS_SPECIAL_VALUE);
+      g_value_set_enum (value, GTK_CSS_INHERIT);
+      return TRUE;
+    }
+  else if (property->property_parse_func)
+    {
+      GError *error = NULL;
+      char *value_str;
+      gboolean success;
+      
+      value_str = _gtk_css_parser_read_value (parser);
+      if (value_str == NULL)
+        return FALSE;
+      
+      success = (*property->property_parse_func) (value_str, value, &error);
+
+      g_free (value_str);
+
+      return success;
+    }
+  else if (property->parse_func)
+    return (* property->parse_func) (parser, base, value);
+  else
+    return _gtk_css_style_parse_value (value, parser, base);
+}
+
 static void
 _gtk_css_style_property_class_init (GtkCssStylePropertyClass *klass)
 {
@@ -352,6 +403,7 @@ _gtk_css_style_property_class_init (GtkCssStylePropertyClass *klass)
 
   property_class->assign = _gtk_css_style_property_assign;
   property_class->query = _gtk_css_style_property_query;
+  property_class->parse_value = gtk_css_style_property_parse_value;
 
   klass->style_properties = g_ptr_array_new ();
 }