chrome/app/chrome_main_delegate.h

   1 // Copyright (c) 2011 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 CHROME_APP_CHROME_MAIN_DELEGATE_H_
   6 #define CHROME_APP_CHROME_MAIN_DELEGATE_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "base/metrics/stats_counters.h"
  10 #include "chrome/common/chrome_content_client.h"
  11 #include "content/public/app/content_main_delegate.h"
  12
  13 template <typename>
  14 class ScopedVector;
  15
  16 namespace base {
  17 class CommandLine;
  18 }
  19
  20 // Chrome implementation of ContentMainDelegate.
  21 class ChromeMainDelegate : public content::ContentMainDelegate {
  22  public:
  23   ChromeMainDelegate();
  24   virtual ~ChromeMainDelegate();
  25
  26  protected:
  27   // content::ContentMainDelegate implementation:
  28   virtual bool BasicStartupComplete(int* exit_code) OVERRIDE;
  29   virtual void PreSandboxStartup() OVERRIDE;
  30   virtual void SandboxInitialized(const std::string& process_type) OVERRIDE;
  31   virtual int RunProcess(
  32       const std::string& process_type,
  33       const content::MainFunctionParams& main_function_params) OVERRIDE;
  34   virtual void ProcessExiting(const std::string& process_type) OVERRIDE;
  35 #if defined(OS_MACOSX)
  36   virtual bool ProcessRegistersWithSystemProcess(
  37       const std::string& process_type) OVERRIDE;
  38   virtual bool ShouldSendMachPort(const std::string& process_type) OVERRIDE;
  39   virtual bool DelaySandboxInitialization(
  40       const std::string& process_type) OVERRIDE;
  41 #elif defined(OS_POSIX) && !defined(OS_ANDROID)
  42   virtual void ZygoteStarting(
  43       ScopedVector<content::ZygoteForkDelegate>* delegates) OVERRIDE;
  44   virtual void ZygoteForked() OVERRIDE;
  45 #endif
  46   virtual content::ContentBrowserClient* CreateContentBrowserClient() OVERRIDE;
  47   virtual content::ContentPluginClient* CreateContentPluginClient() OVERRIDE;
  48   virtual content::ContentRendererClient*
  49       CreateContentRendererClient() OVERRIDE;
  50   virtual content::ContentUtilityClient* CreateContentUtilityClient() OVERRIDE;
  51
  52 #if defined(OS_MACOSX)
  53   void InitMacCrashReporter(const base::CommandLine& command_line,
  54                             const std::string& process_type);
  55 #endif  // defined(OS_MACOSX)
  56
  57   ChromeContentClient chrome_content_client_;
  58
  59   // startup_timer_ will hold a reference to stats_counter_timer_. Therefore,
  60   // the declaration order of these variables matters. Changing this order will
  61   // cause startup_timer_ to be freed before stats_counter_timer_, leaving a
  62   // dangling reference.
  63   scoped_ptr<base::StatsCounterTimer> stats_counter_timer_;
  64   scoped_ptr<base::StatsScope<base::StatsCounterTimer> > startup_timer_;
  65
  66   DISALLOW_COPY_AND_ASSIGN(ChromeMainDelegate);
  67 };
  68
  69 #endif  // CHROME_APP_CHROME_MAIN_DELEGATE_H_