New architecture of the activity logging: Policies for summarization (and compression)

chrome/browser/extensions/activity_log/stream_noargs_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_STREAM_NOARGS_UI_POLICY_H_
+#define CHROME_BROWSER_EXTENSIONS_ACTIVITY_LOG_STREAM_NOARGS_UI_POLICY_H_
+
+#include <string>
+#include "base/containers/hash_tables.h"
+#include "chrome/browser/extensions/activity_log/api_actions.h"
+#include "chrome/browser/extensions/activity_log/fullstream_ui_policy.h"
+
+namespace extensions {
+
+// A policy for logging the stream of actions, but without arguments.
+class StreamWithoutArgsUIPolicy : public FullStreamUIPolicy {
+ public:
+  explicit StreamWithoutArgsUIPolicy(Profile* profile,
+                                     content::BrowserThread::ID thread_id);
+  virtual ~StreamWithoutArgsUIPolicy();
+
+ protected:
+  virtual void ProcessArguments(ActionType action_type,
+                                const std::string& name,
+                                const base::ListValue* args,
+                                std::string* args_string)
+                                const OVERRIDE;
+
+  virtual void ProcessWebRequestModifications(
+      base::DictionaryValue& details,
+      std::string& details_string) const OVERRIDE;
+ private:
+  base::hash_set<std::string> arg_whitelist_api_;
+};
+
+}  // namespace extensions
+
+#endif  // CHROME_BROWSER_EXTENSIONS_ACTIVITY_LOG_STREAM_NOARGS_UI_POLICY_H_