content/public/browser/browser_main_runner.h

   1 // Copyright (c) 2012 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 CONTENT_PUBLIC_BROWSER_BROWSER_MAIN_RUNNER_H_
   6 #define CONTENT_PUBLIC_BROWSER_BROWSER_MAIN_RUNNER_H_
   7
   8 #include "base/basictypes.h"
   9 #include "content/common/content_export.h"
  10
  11 namespace content {
  12
  13 struct MainFunctionParams;
  14
  15 // This class is responsible for browser initialization, running and shutdown.
  16 class CONTENT_EXPORT BrowserMainRunner {
  17  public:
  18   virtual ~BrowserMainRunner() {}
  19
  20   // Create a new BrowserMainRunner object.
  21   static BrowserMainRunner* Create();
  22
  23   // Returns true if the BrowserMainRunner has exited the main loop.
  24   static bool ExitedMainMessageLoop();
  25
  26   // Initialize all necessary browser state. The |parameters| values will be
  27   // copied. Returning a non-negative value indicates that initialization
  28   // failed, and the returned value is used as the exit code for the process.
  29   virtual int Initialize(const content::MainFunctionParams& parameters) = 0;
  30
  31   // Perform the default run logic.
  32   virtual int Run() = 0;
  33
  34   // Shut down the browser state.
  35   virtual void Shutdown() = 0;
  36 };
  37
  38 }  // namespace content
  39
  40 #endif  // CONTENT_PUBLIC_BROWSER_BROWSER_MAIN_RUNNER_H_