Implement delaying resource requests until privacy blacklists are ready.

chrome/browser/privacy_blacklist/blacklist_manager.h

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_PRIVACY_BLACKLIST_BLACKLIST_MANAGER_H_
 #define CHROME_BROWSER_PRIVACY_BLACKLIST_BLACKLIST_MANAGER_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 52 matching lines @@
 
  private:
   friend class ChromeThread;
   friend class DeleteTask<BlacklistManager>;
 
   virtual ~BlacklistManager();
 
   // Compile all persistent blacklists to one binary blacklist stored on disk.
   void CompileBlacklist();
   void DoCompileBlacklist(const std::vector<FilePath>& source_blacklists);
+  void OnBlacklistCompilationReadErrors(const std::vector<string16>& errors);
   void OnBlacklistCompilationFinished(bool success);
 
   // Read all blacklists from disk (the compiled one and also the transient
   // blacklists). In case of failure, if we haven't loaded any blacklist yet,
   // we'll compile the blacklist and try to read it again.
   void ReadBlacklist();
   void DoReadBlacklist(const std::vector<FilePath>& transient_blacklists);
   void UpdatePublishedCompiledBlacklist(Blacklist* blacklist);
   void OnBlacklistReadFinished(bool success);
 
+  // Sets the |compiled_blacklist_| to NULL to indicate that the blacklist is
+  // not ready.
+  void ResetPublishedCompiledBlacklist();
+
   // True after the first blacklist read has finished (regardless of success).
   // Used to avoid an infinite loop.
   bool first_read_finished_;
 
   Profile* profile_;
 
   // Path where we store the compiled blacklist.
   FilePath compiled_blacklist_path_;
 
   // Keep the compiled blacklist object in memory.
   scoped_ptr<Blacklist> compiled_blacklist_;
 
   BlacklistPathProvider* path_provider_;
 
   NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(BlacklistManager);
 };
 
 #endif  // CHROME_BROWSER_PRIVACY_BLACKLIST_BLACKLIST_MANAGER_H_