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 #elif defined(OS_WIN)
  46   virtual bool ShouldEnableTerminationOnHeapCorruption() override;
  47 #endif
  48
  49   virtual content::ContentBrowserClient* CreateContentBrowserClient() override;
  50   virtual content::ContentPluginClient* CreateContentPluginClient() override;
  51   virtual content::ContentRendererClient*
  52       CreateContentRendererClient() override;
  53   virtual content::ContentUtilityClient* CreateContentUtilityClient() override;
  54
  55 #if defined(OS_MACOSX)
  56   void InitMacCrashReporter(const base::CommandLine& command_line,
  57                             const std::string& process_type);
  58 #endif  // defined(OS_MACOSX)
  59
  60   ChromeContentClient chrome_content_client_;
  61
  62   // startup_timer_ will hold a reference to stats_counter_timer_. Therefore,
  63   // the declaration order of these variables matters. Changing this order will
  64   // cause startup_timer_ to be freed before stats_counter_timer_, leaving a
  65   // dangling reference.
  66   scoped_ptr<base::StatsCounterTimer> stats_counter_timer_;
  67   scoped_ptr<base::StatsScope<base::StatsCounterTimer> > startup_timer_;
  68
  69   DISALLOW_COPY_AND_ASSIGN(ChromeMainDelegate);
  70 };
  71
  72 #endif  // CHROME_APP_CHROME_MAIN_DELEGATE_H_