Extension activity log database refactoring (step 2)

chrome/browser/extensions/activity_log/activity_actions.h

Index: chrome/browser/extensions/activity_log/activity_actions.h
diff --git a/chrome/browser/extensions/activity_log/activity_actions.h b/chrome/browser/extensions/activity_log/activity_actions.h
index 2a5d6366d4252f7bc1d31d7068f0484f921cb8c6..22a242bb3f151e97764d6298d9174f7092c1c189 100644
--- a/chrome/browser/extensions/activity_log/activity_actions.h
+++ b/chrome/browser/extensions/activity_log/activity_actions.h
@@ -13,6 +13,7 @@
 #include "sql/connection.h"
 #include "sql/statement.h"
 #include "sql/transaction.h"
+#include "url/gurl.h"
 
 namespace extensions {
 
@@ -20,10 +21,18 @@ namespace extensions {
 // the activity log.
 class Action : public base::RefCountedThreadSafe<Action> {
  public:
-  static const char* kTableBasicFields;
-
-  // Initialize the table for a given action type.
-  static bool InitializeTableInternal(sql::Connection* db);
+  // Types of log entries that can be stored.  The numeric values are stored in
+  // the database, so keep them stable.  Append values only.
+  enum ActionType {
+    ACTION_API_CALL = 0,
+    ACTION_API_EVENT = 1,
+    ACTION_API_BLOCKED = 2,
+    ACTION_CONTENT_SCRIPT = 3,
+    ACTION_DOM_ACCESS = 4,
+    ACTION_DOM_EVENT = 5,
+    ACTION_DOM_XHR = 6,
+    ACTION_WEB_REQUEST = 7,
+  };
 
   // Record the action in the database.
   virtual bool Record(sql::Connection* db) = 0;
@@ -46,17 +55,6 @@ class Action : public base::RefCountedThreadSafe<Action> {
          api::activity_log_private::ExtensionActivity::ActivityType type);
   virtual ~Action() {}
 
-  // Initialize the table for a given action type.
-  // The content_fields array should list the names of all of the columns in
-  // the database. The field_types should specify the types of the corresponding
-  // columns (e.g., INTEGER or LONGVARCHAR). There should be the same number of
-  // field_types as content_fields, since the two arrays should correspond.
-  static bool InitializeTableInternal(sql::Connection* db,
-                                      const char* table_name,
-                                      const char* content_fields[],
-                                      const char* field_types[],
-                                      const int num_content_fields);
-
  private:
   friend class base::RefCountedThreadSafe<Action>;
 
@@ -67,6 +65,38 @@ class Action : public base::RefCountedThreadSafe<Action> {
   DISALLOW_COPY_AND_ASSIGN(Action);
 };
 
+// TODO(mvrable): This is a temporary class used to represent Actions which
+// have been loaded from the SQLite database.  Soon the entire Action hierarchy
+// will be flattened out as the type-specific classes are eliminated, at which
+// time some of the logic here will be moved.
+class WatchdogAction : public Action {
+ public:
+  WatchdogAction(const std::string& extension_id,
+                 const base::Time& time,
+                 const ActionType action_type,
+                 const std::string& api_name,  // full method name
+                 scoped_ptr<ListValue> args,  // the argument list
+                 const GURL& page_url,  // page the action occurred on
+                 const GURL& arg_url,  // URL extracted from the argument list
+                 scoped_ptr<DictionaryValue> other);  // any extra logging info
+
+  virtual bool Record(sql::Connection* db) OVERRIDE;
+  virtual scoped_ptr<api::activity_log_private::ExtensionActivity>
+      ConvertToExtensionActivity() OVERRIDE;
+  virtual std::string PrintForDebug() OVERRIDE;
+
+ protected:
+  virtual ~WatchdogAction();
+
+ private:
+  ActionType action_type_;
+  std::string api_name_;
+  scoped_ptr<ListValue> args_;
+  GURL page_url_;
+  GURL arg_url_;
+  scoped_ptr<DictionaryValue> other_;
+};
+
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_ACTIVITY_LOG_ACTIVITY_ACTIONS_H_