From 337aa35e7aa00d9093a1c6fe688372e3f8a7d2d8 Mon Sep 17 00:00:00 2001
From: Tj Holowaychuk <tj@vision-media.ca>
Date: Mon, 8 Nov 2010 09:14:01 -0800
Subject: [PATCH] Painting shadow to a different context

---
 src/CanvasRenderingContext2d.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/CanvasRenderingContext2d.cc b/src/CanvasRenderingContext2d.cc
index ffdde9d..7c1e6b6 100644
--- a/src/CanvasRenderingContext2d.cc
+++ b/src/CanvasRenderingContext2d.cc
@@ -1074,13 +1074,16 @@ Context2d::FillRect(const Arguments &args) {
     , context->state->shadowOffsetX
     , context->state->shadowOffsetY);
 
+  cairo_push_group(ctx);
   cairo_rectangle(ctx, x, y, width, height);
   SET_SOURCE_RGBA(context->state->shadow);
   cairo_fill(ctx);
 
   if (context->state->shadowBlur) {
-    //Canvas::blur(context->getCanvas()->getSurface(), context->state->shadowBlur);
+    Canvas::blur(cairo_get_group_target(ctx), context->state->shadowBlur);
   }
+  cairo_pop_group_to_source(ctx);
+  cairo_paint(ctx);
 
   cairo_restore(ctx);
   cairo_rectangle(ctx, x, y, width, height);