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 struct MainFunctionParams;
  21 }
  22
  23 namespace devtools_http_handler {
  24 class DevToolsHttpHandler;
  25 }
  26
  27 namespace views {
  28 class Widget;
  29 }
  30
  31 namespace extensions {
  32
  33 class AppWindowClient;
  34 class DesktopController;
  35 class ExtensionsBrowserClient;
  36 class ExtensionsClient;
  37 class ShellBrowserContext;
  38 class ShellBrowserMainDelegate;
  39 class ShellDeviceClient;
  40 class ShellExtensionSystem;
  41 class ShellOAuth2TokenService;
  42 class ShellUpdateQueryParamsDelegate;
  43
  44 #if defined(OS_CHROMEOS)
  45 class ShellAudioController;
  46 class ShellNetworkController;
  47 #endif
  48
  49 // Handles initialization of AppShell.
  50 class ShellBrowserMainParts : public content::BrowserMainParts {
  51  public:
  52   ShellBrowserMainParts(const content::MainFunctionParams& parameters,
  53                         ShellBrowserMainDelegate* browser_main_delegate);
  54   ~ShellBrowserMainParts() override;
  55
  56   ShellBrowserContext* browser_context() { return browser_context_.get(); }
  57
  58   ShellExtensionSystem* extension_system() { return extension_system_; }
  59
  60   // BrowserMainParts overrides.
  61   void PreEarlyInitialization() override;
  62   void PreMainMessageLoopStart() override;
  63   void PostMainMessageLoopStart() override;
  64   int PreCreateThreads() override;
  65   void PreMainMessageLoopRun() override;
  66   bool MainMessageLoopRun(int* result_code) override;
  67   void PostMainMessageLoopRun() override;
  68   void PostDestroyThreads() override;
  69
  70  protected:
  71   // app_shell embedders may need custom extensions client interfaces.
  72   // This class takes ownership of the returned objects.
  73   virtual ExtensionsClient* CreateExtensionsClient();
  74   virtual ExtensionsBrowserClient* CreateExtensionsBrowserClient(
  75       content::BrowserContext* context,
  76       PrefService* service);
  77
  78  private:
  79   // Creates and initializes the ExtensionSystem.
  80   void CreateExtensionSystem();
  81
  82 #if defined(OS_CHROMEOS)
  83   scoped_ptr<ShellNetworkController> network_controller_;
  84   scoped_ptr<ShellAudioController> audio_controller_;
  85 #endif
  86   scoped_ptr<DesktopController> desktop_controller_;
  87   scoped_ptr<ShellBrowserContext> browser_context_;
  88   scoped_ptr<PrefService> local_state_;
  89   scoped_ptr<PrefService> user_pref_service_;
  90   scoped_ptr<ShellDeviceClient> device_client_;
  91   scoped_ptr<AppWindowClient> app_window_client_;
  92   scoped_ptr<ExtensionsClient> extensions_client_;
  93   scoped_ptr<ExtensionsBrowserClient> extensions_browser_client_;
  94   scoped_ptr<devtools_http_handler::DevToolsHttpHandler> devtools_http_handler_;
  95   scoped_ptr<ShellUpdateQueryParamsDelegate> update_query_params_delegate_;
  96   scoped_ptr<ShellOAuth2TokenService> oauth2_token_service_;
  97
  98   // Owned by the KeyedService system.
  99   ShellExtensionSystem* extension_system_;
 100
 101   // For running app browsertests.
 102   const content::MainFunctionParams parameters_;
 103
 104   // If true, indicates the main message loop should be run
 105   // in MainMessageLoopRun. If false, it has already been run.
 106   bool run_message_loop_;
 107
 108   scoped_ptr<ShellBrowserMainDelegate> browser_main_delegate_;
 109
 110 #if !defined(DISABLE_NACL)
 111   base::CancelableTaskTracker task_tracker_;
 112 #endif
 113
 114   DISALLOW_COPY_AND_ASSIGN(ShellBrowserMainParts);
 115 };
 116
 117 }  // namespace extensions
 118
 119 #endif  // EXTENSIONS_SHELL_BROWSER_SHELL_BROWSER_MAIN_PARTS_H_