styleproperty: Move parse func

It's specific to GtKCssStyleProperty after all.

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 ();
 }

gtk/gtkstyleproperty.c

@@ -119,12 +119,6 @@ gtk_style_property_get_property (GObject    *object,
     }
 }
 
-static gboolean
-gtk_style_property_real_parse_value (GtkStyleProperty *property,
-                                     GValue           *value,
-                                     GtkCssParser     *parser,
-                                     GFile            *base);
-
 static void
 _gtk_style_property_class_init (GtkStylePropertyClass *klass)
 {
@@ -149,8 +143,6 @@ _gtk_style_property_class_init (GtkStylePropertyClass *klass)
                                                        G_TYPE_NONE,
                                                        G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
 
-  klass->parse_value = gtk_style_property_real_parse_value;
-
   klass->properties = g_hash_table_new (g_str_hash, g_str_equal);
 }
 
@@ -404,57 +396,6 @@ _gtk_style_property_parse_value (GtkStyleProperty *property,
   return klass->parse_value (property, value, parser, base);
 }
 
-static gboolean
-gtk_style_property_real_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);
-}
-
 /**
  * _gtk_style_property_assign:
  * @property: the property