1 files changed, 5 insertions, 1 deletions
diff --git a/webkit/appcache/appcache_response.h b/webkit/appcache/appcache_response.h
index 419e739..f8ffcc6 100644
--- a/webkit/appcache/appcache_response.h
+++ b/webkit/appcache/appcache_response.h
@@ -184,6 +184,9 @@ class AppCacheResponseWriter : public AppCacheResponseIO {
   // Returns true if there is a write pending.
   bool IsWritePending() { return IsIOPending(); }
 
+  // Returns the amount written, info and data.
+  int64 amount_written() { return info_size_ + write_position_; }
+
  private:
   friend class AppCacheStorageImpl;
   friend class MockAppCacheStorage;
@@ -191,11 +194,12 @@ class AppCacheResponseWriter : public AppCacheResponseIO {
   // Should only be constructed by the storage class.
   AppCacheResponseWriter(int64 response_id, disk_cache::Backend* disk_cache)
       : AppCacheResponseIO(response_id, disk_cache),
-        write_position_(0), write_amount_(0) {}
+        info_size_(0), write_position_(0), write_amount_(0) {}
 
   virtual void OnIOComplete(int result);
   bool CreateEntryIfNeeded();
 
+  int info_size_;
   int write_position_;
   int write_amount_;
 };