extensions/renderer/scripts_run_info.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_RENDERER_SCRIPTS_RUN_INFO_H_
   6 #define EXTENSIONS_RENDERER_SCRIPTS_RUN_INFO_H_
   7
   8 #include <map>
   9 #include <set>
  10 #include <string>
  11
  12 #include "base/basictypes.h"
  13 #include "base/macros.h"
  14 #include "base/timer/elapsed_timer.h"
  15 #include "extensions/common/user_script.h"
  16
  17 namespace content {
  18 class RenderFrame;
  19 }
  20
  21 namespace extensions {
  22
  23 // A struct containing information about a script run.
  24 struct ScriptsRunInfo {
  25   // Map of extensions IDs to the executing script paths.
  26   typedef std::map<std::string, std::set<std::string> > ExecutingScriptsMap;
  27
  28   ScriptsRunInfo(content::RenderFrame* render_frame,
  29                  UserScript::RunLocation location);
  30   ~ScriptsRunInfo();
  31
  32   // The number of CSS scripts injected.
  33   size_t num_css;
  34   // The number of JS scripts injected.
  35   size_t num_js;
  36   // The number of blocked JS scripts injected.
  37   size_t num_blocking_js;
  38   // A map of extension ids to executing script paths.
  39   ExecutingScriptsMap executing_scripts;
  40   // The elapsed time since the ScriptsRunInfo was constructed.
  41   base::ElapsedTimer timer;
  42
  43   // Log information about a given script run.
  44   void LogRun();
  45
  46  private:
  47   // The routinig id to use to notify the browser of any injections. Since the
  48   // frame may be deleted in injection, we don't hold on to a reference to it
  49   // directly.
  50   int routing_id_;
  51
  52   // The run location at which injection is happening.
  53   UserScript::RunLocation run_location_;
  54
  55   // The url of the frame, preserved for the same reason as the routing id.
  56   GURL frame_url_;
  57
  58   DISALLOW_COPY_AND_ASSIGN(ScriptsRunInfo);
  59 };
  60
  61 }  // namespace extensions
  62
  63 #endif  // EXTENSIONS_RENDERER_SCRIPTS_RUN_INFO_H_