Cosmetic cleanups in chrome/browser/policy/

chrome/browser/policy/url_blacklist_manager.h

 // Copyright (c) 2011 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_POLICY_URL_BLACKLIST_MANAGER_H_
 #define CHROME_BROWSER_POLICY_URL_BLACKLIST_MANAGER_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/hash_tables.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/task.h"
 #include "chrome/browser/prefs/pref_change_registrar.h"
 #include "content/common/notification_observer.h"
 
 class GURL;
 class NotificationDetails;
 class NotificationSource;
 class PrefService;
 
-namespace base {
-class ListValue;
-}
-
 namespace policy {
 
 // Contains a set of filters to block and allow certain URLs, and matches GURLs
 // against this set. The filters are currently kept in memory.
 class URLBlacklist {
  public:
+  // A constant mapped to a scheme that can be filtered.
+  enum SchemeFlag {
+    SCHEME_HTTP   = 1 << 0,
+    SCHEME_HTTPS  = 1 << 1,
+    SCHEME_FTP    = 1 << 2,
+
+    SCHEME_ALL    = (1 << 3) - 1,
+  };
+
   URLBlacklist();
   virtual ~URLBlacklist();
 
   // URLs matching |filter| will be blocked.
   void Block(const std::string& filter);
 
   // URLs matching |filter| will be allowed. If |filter| is both Blocked and
   // Allowed, Allow takes precedence.
   void Allow(const std::string& filter);
 
   // Returns true if the URL is blocked.
   bool IsURLBlocked(const GURL& url) const;
 
-  // A constant mapped to a scheme that can be filtered.
-  enum SchemeFlag {
-    SCHEME_HTTP   = 1 << 0,
-    SCHEME_HTTPS  = 1 << 1,
-    SCHEME_FTP    = 1 << 2,
-
-    SCHEME_ALL    = (1 << 3) - 1,
-  };
-
   // Returns true if |scheme| is a scheme that can be filtered. Returns true
   // and sets |flag| to SCHEME_ALL if |scheme| is empty.
   static bool SchemeToFlag(const std::string& scheme, SchemeFlag* flag);
 
   // Splits a URL filter into its components. A GURL isn't used because these
   // can be invalid URLs e.g. "google.com".
   // Returns false if the URL couldn't be parsed.
   // The optional username and password are ignored.
   // |port| is 0 if none is explicitly defined.
   // |path| does not include query parameters.
   static bool FilterToComponents(const std::string& filter,
                                  std::string* scheme,
                                  std::string* host,
                                  uint16* port,
                                  std::string* path);
  private:
-  void AddFilter(const std::string& filter, bool block);
-
   struct PathFilter {
     explicit PathFilter(const std::string& path, uint16 port, bool match)
         : path_prefix(path),
           port(port),
           blocked_schemes(0),
           allowed_schemes(0),
           match_subdomains(match) {}
 
     std::string path_prefix;
     uint16 port;
     uint8 blocked_schemes;
     uint8 allowed_schemes;
     bool match_subdomains;
   };
 
   typedef std::vector<PathFilter> PathFilterList;
   typedef base::hash_map<std::string, PathFilterList*> HostFilterTable;
 
+  void AddFilter(const std::string& filter, bool block);
+
   HostFilterTable host_filters_;
 
   DISALLOW_COPY_AND_ASSIGN(URLBlacklist);
 };
 
 // Tracks the blacklist policies for a given profile, and updates it on changes.
 //
 // This class interacts with both the UI thread, where notifications of pref
 // changes are received from, and the IO thread, which owns it (in the
 // ProfileIOData) and checks for blacklisted URLs (from ChromeNetworkDelegate).
@@ skipping 66 matching lines @@
 
   // The current blacklist.
   scoped_ptr<URLBlacklist> blacklist_;
 
   DISALLOW_COPY_AND_ASSIGN(URLBlacklistManager);
 };
 
 }  // namespace policy
 
 #endif  // CHROME_BROWSER_POLICY_URL_BLACKLIST_MANAGER_H_