Extension activity log database refactoring (step 2)

chrome/browser/extensions/activity_log/fullstream_ui_policy.h

 // Copyright 2013 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_EXTENSIONS_ACTIVITY_LOG_FULLSTREAM_UI_POLICY_H_
 #define CHROME_BROWSER_EXTENSIONS_ACTIVITY_LOG_FULLSTREAM_UI_POLICY_H_
 
 #include <string>
 #include <vector>
 #include "chrome/browser/extensions/activity_log/activity_database.h"
@@ skipping 27 matching lines @@
       const int day,
       const base::Callback
           <void(scoped_ptr<std::vector<scoped_refptr<Action> > >)>& callback)
       const OVERRIDE;
 
   // Returns the actual key for a given key type
   virtual std::string GetKey(ActivityLogPolicy::KeyType key_id) const OVERRIDE;
 
   virtual void Close() OVERRIDE;
 
+  // Database table schema.
+  static const char* kTableName;
+  static const char* kTableContentFields[];
+  static const char* kTableFieldTypes[];
+  static const int kTableFieldCount;
+
  protected:
   // Only ever run by OnDatabaseClose() below; see the comments on the
   // ActivityDatabase class for an overall discussion of how cleanup works.
   virtual ~FullStreamUIPolicy() {}
 
   // The ActivityDatabase::PolicyDelegate interface.  These are always called
   // from the database thread.
   virtual bool OnDatabaseInit(sql::Connection* db) OVERRIDE;
   virtual void OnDatabaseClose() OVERRIDE;
 
-  // Concatenates arguments
-  virtual std::string ProcessArguments(ActionType action_type,
-                                       const std::string& name,
-                                       const base::ListValue* args) const;
+  // Strips arguments if needed by policy.
+  virtual scoped_ptr<base::ListValue> ProcessArguments(
+      ActionType action_type,
+      const std::string& name,
+      const base::ListValue* args) const;
+
+  // Concatenates arguments.
+  virtual std::string JoinArguments(ActionType action_type,
+                                    const std::string& name,
+                                    const base::ListValue* args) const;
 
   virtual void ProcessWebRequestModifications(
       base::DictionaryValue& details,
       std::string& details_string) const;
 
   // See the comments for the ActivityDatabase class for a discussion of how
   // cleanup runs.
   ActivityDatabase* db_;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_ACTIVITY_LOG_FULLSTREAM_UI_POLICY_H_