From 77b0f4e4ec15bacb249ccf5e97027b35be8e13b6 Mon Sep 17 00:00:00 2001
From: Jeff Kaufman <jefftk@google.com>
Date: Fri, 29 Mar 2013 18:01:23 -0400
Subject: [PATCH] trunk-tracking: RewriteDriverFactory now needs
 UseBeaconResultsInFilters

---
 src/ngx_rewrite_driver_factory.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/ngx_rewrite_driver_factory.h b/src/ngx_rewrite_driver_factory.h
index 56dd0b4b2..956ff55cb 100644
--- a/src/ngx_rewrite_driver_factory.h
+++ b/src/ngx_rewrite_driver_factory.h
@@ -148,6 +148,14 @@ class NgxRewriteDriverFactory : public RewriteDriverFactory {
     message_buffer_size_ = x;
   }
 
+  // We use a beacon handler to collect data for critical images,
+  // css, etc., so filters should be configured accordingly.
+  //
+  // TODO(jefftk): move to SystemRewriteDriverFactory
+  virtual bool UseBeaconResultsInFilters() const {
+    return true;
+  }
+
  private:
   Timer* timer_;
   scoped_ptr<AbstractSharedMem> shared_mem_runtime_;