extensions/shell/browser/shell_browser_main_parts.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_SHELL_BROWSER_SHELL_BROWSER_MAIN_PARTS_H_
   6 #define EXTENSIONS_SHELL_BROWSER_SHELL_BROWSER_MAIN_PARTS_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/task/cancelable_task_tracker.h"
  12 #include "content/public/browser/browser_main_parts.h"
  13 #include "content/public/common/main_function_params.h"
  14 #include "ui/aura/window_tree_host_observer.h"
  15
  16 class PrefService;
  17
  18 namespace content {
  19 class BrowserContext;
  20 class DevToolsHttpHandler;
  21 struct MainFunctionParams;
  22 }
  23
  24 namespace views {
  25 class Widget;
  26 }
  27
  28 namespace extensions {
  29
  30 class AppWindowClient;
  31 class DesktopController;
  32 class ExtensionsBrowserClient;
  33 class ExtensionsClient;
  34 class ShellBrowserContext;
  35 class ShellBrowserMainDelegate;
  36 class ShellDeviceClient;
  37 class ShellExtensionSystem;
  38 class ShellOAuth2TokenService;
  39 class ShellUpdateQueryParamsDelegate;
  40
  41 #if defined(OS_CHROMEOS)
  42 class ShellAudioController;
  43 class ShellNetworkController;
  44 #endif
  45
  46 // Handles initialization of AppShell.
  47 class ShellBrowserMainParts : public content::BrowserMainParts {
  48  public:
  49   ShellBrowserMainParts(const content::MainFunctionParams& parameters,
  50                         ShellBrowserMainDelegate* browser_main_delegate);
  51   ~ShellBrowserMainParts() override;
  52
  53   ShellBrowserContext* browser_context() { return browser_context_.get(); }
  54
  55   ShellExtensionSystem* extension_system() { return extension_system_; }
  56
  57   // BrowserMainParts overrides.
  58   void PreEarlyInitialization() override;
  59   void PreMainMessageLoopStart() override;
  60   void PostMainMessageLoopStart() override;
  61   int PreCreateThreads() override;
  62   void PreMainMessageLoopRun() override;
  63   bool MainMessageLoopRun(int* result_code) override;
  64   void PostMainMessageLoopRun() override;
  65   void PostDestroyThreads() override;
  66
  67  protected:
  68   // app_shell embedders may need custom extensions client interfaces.
  69   // This class takes ownership of the returned objects.
  70   virtual ExtensionsClient* CreateExtensionsClient();
  71   virtual ExtensionsBrowserClient* CreateExtensionsBrowserClient(
  72       content::BrowserContext* context,
  73       PrefService* service);
  74
  75  private:
  76   // Creates and initializes the ExtensionSystem.
  77   void CreateExtensionSystem();
  78
  79 #if defined(OS_CHROMEOS)
  80   scoped_ptr<ShellNetworkController> network_controller_;
  81   scoped_ptr<ShellAudioController> audio_controller_;
  82 #endif
  83   scoped_ptr<DesktopController> desktop_controller_;
  84   scoped_ptr<ShellBrowserContext> browser_context_;
  85   scoped_ptr<PrefService> local_state_;
  86   scoped_ptr<PrefService> user_pref_service_;
  87   scoped_ptr<ShellDeviceClient> device_client_;
  88   scoped_ptr<AppWindowClient> app_window_client_;
  89   scoped_ptr<ExtensionsClient> extensions_client_;
  90   scoped_ptr<ExtensionsBrowserClient> extensions_browser_client_;
  91   scoped_ptr<content::DevToolsHttpHandler> devtools_http_handler_;
  92   scoped_ptr<ShellUpdateQueryParamsDelegate> update_query_params_delegate_;
  93   scoped_ptr<ShellOAuth2TokenService> oauth2_token_service_;
  94
  95   // Owned by the KeyedService system.
  96   ShellExtensionSystem* extension_system_;
  97
  98   // For running app browsertests.
  99   const content::MainFunctionParams parameters_;
 100
 101   // If true, indicates the main message loop should be run
 102   // in MainMessageLoopRun. If false, it has already been run.
 103   bool run_message_loop_;
 104
 105   scoped_ptr<ShellBrowserMainDelegate> browser_main_delegate_;
 106
 107 #if !defined(DISABLE_NACL)
 108   base::CancelableTaskTracker task_tracker_;
 109 #endif
 110
 111   DISALLOW_COPY_AND_ASSIGN(ShellBrowserMainParts);
 112 };
 113
 114 }  // namespace extensions
 115
 116 #endif  // EXTENSIONS_SHELL_BROWSER_SHELL_BROWSER_MAIN_PARTS_H_