From e597f4d6a997d0f8f4f27f50ed35a8472b406be7 Mon Sep 17 00:00:00 2001
From: Benjamin Otte <otte@redhat.com>
Date: Mon, 2 Apr 2012 03:37:25 +0200
Subject: [PATCH] cssvalue: Add transition support for images

---
 gtk/gtkcssimagevalue.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/gtk/gtkcssimagevalue.c b/gtk/gtkcssimagevalue.c
index 0beb3fe9c7..e67e9ea51a 100644
--- a/gtk/gtkcssimagevalue.c
+++ b/gtk/gtkcssimagevalue.c
@@ -19,7 +19,7 @@
 
 #include "gtkcssimagevalueprivate.h"
 
-#include "gtkstylepropertyprivate.h"
+#include "gtkcssimagecrossfadeprivate.h"
 
 struct _GtkCssValue {
   GTK_CSS_VALUE_BASE
@@ -45,7 +45,13 @@ gtk_css_value_image_transition (GtkCssValue *start,
                                 GtkCssValue *end,
                                 double       progress)
 {
-  return NULL;
+  GtkCssImage *fade;
+
+  fade = _gtk_css_image_cross_fade_new (_gtk_css_image_value_get_image (start),
+                                        _gtk_css_image_value_get_image (end),
+                                        progress);
+      
+  return _gtk_css_image_value_new (fade);
 }
 
 static void