extensions/browser/api_activity_monitor.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef EXTENSIONS_BROWSER_API_ACTIVITY_MONITOR_H_
   6 #define EXTENSIONS_BROWSER_API_ACTIVITY_MONITOR_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/scoped_ptr.h"
  11
  12 namespace base {
  13 class ListValue;
  14 }
  15
  16 namespace extensions {
  17
  18 // ApiActivityMonitor is used to monitor extension API event dispatch and API
  19 // function calls. An embedder can use this interface to log low-level extension
  20 // activity.
  21 class ApiActivityMonitor {
  22  public:
  23   // Called when an API event is dispatched to an extension.
  24   virtual void OnApiEventDispatched(const std::string& extension_id,
  25                                     const std::string& event_name,
  26                                     scoped_ptr<base::ListValue> event_args) = 0;
  27
  28   // Called when an extension calls an API function.
  29   virtual void OnApiFunctionCalled(const std::string& extension_id,
  30                                    const std::string& api_name,
  31                                    scoped_ptr<base::ListValue> args) = 0;
  32
  33  protected:
  34   virtual ~ApiActivityMonitor() {}
  35 };
  36
  37 }  // namespace extensions
  38
  39 #endif  // EXTENSIONS_BROWSER_API_ACTIVITY_MONITOR_H_