[gtk+] stylecontext: Provide a function for getting the style provider

[Benjamin Otte <otte src gnome org>]

commit 554002028c26f8e09a7f315733aa0832aa466125
Author: Benjamin Otte <otte redhat com>
Date:   Mon Sep 10 12:35:46 2012 +0200

    stylecontext: Provide a function for getting the style provider
    
    This will be necessary for creating the computed values for keyframes.

 gtk/gtkstylecontext.c        |    8 ++++++++
 gtk/gtkstylecontextprivate.h |    4 ++++
 2 files changed, 12 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkstylecontext.c b/gtk/gtkstylecontext.c
index 63ac1de..69de53e 100644
--- a/gtk/gtkstylecontext.c
+++ b/gtk/gtkstylecontext.c
@@ -700,6 +700,14 @@ gtk_style_context_set_cascade (GtkStyleContext *context,
     gtk_style_context_cascade_changed (cascade, context);
 }
 
+GtkStyleProviderPrivate *
+_gtk_style_context_get_style_provider (GtkStyleContext *context)
+{
+  g_return_val_if_fail (GTK_IS_STYLE_CONTEXT (context), NULL);
+
+  return GTK_STYLE_PROVIDER_PRIVATE (context->priv->cascade);
+}
+
 static void
 gtk_style_context_init (GtkStyleContext *style_context)
 {
diff --git a/gtk/gtkstylecontextprivate.h b/gtk/gtkstylecontextprivate.h
index 1c950b9..e099478 100644
--- a/gtk/gtkstylecontextprivate.h
+++ b/gtk/gtkstylecontextprivate.h
@@ -19,6 +19,7 @@
 #define __GTK_STYLE_CONTEXT_PRIVATE_H__
 
 #include "gtkstylecontext.h"
+#include "gtkstyleproviderprivate.h"
 #include "gtksymboliccolor.h"
 #include "gtkbitmaskprivate.h"
 #include "gtkcssvalueprivate.h"
@@ -57,6 +58,9 @@ void           _gtk_style_context_get_cursor_color           (GtkStyleContext
                                                               GdkRGBA            *primary_color,
                                                               GdkRGBA            *secondary_color);
 
+GtkStyleProviderPrivate *
+               _gtk_style_context_get_style_provider         (GtkStyleContext    *context);
+
 void           _gtk_style_context_stop_animations            (GtkStyleContext    *context);
 
 G_END_DECLS