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      1 // Copyright 2013 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 APPS_SHELL_BROWSER_SHELL_BROWSER_MAIN_PARTS_H_
      6 #define APPS_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 "content/public/browser/browser_main_parts.h"
     12 #include "content/public/common/main_function_params.h"
     13 #include "ui/aura/window_tree_host_observer.h"
     14 
     15 namespace content {
     16 class ShellBrowserContext;
     17 class ShellDevToolsDelegate;
     18 struct MainFunctionParams;
     19 }
     20 
     21 namespace extensions {
     22 class ShellExtensionsBrowserClient;
     23 class ShellExtensionSystem;
     24 }
     25 
     26 namespace views {
     27 class Widget;
     28 }
     29 
     30 namespace net {
     31 class NetLog;
     32 }
     33 
     34 namespace apps {
     35 
     36 class ShellBrowserContext;
     37 class ShellBrowserMainDelegate;
     38 class ShellDesktopController;
     39 class ShellExtensionsClient;
     40 
     41 #if defined(OS_CHROMEOS)
     42 class ShellNetworkController;
     43 #endif
     44 
     45 // Handles initialization of AppShell.
     46 class ShellBrowserMainParts : public content::BrowserMainParts {
     47  public:
     48   ShellBrowserMainParts(const content::MainFunctionParams& parameters,
     49                         ShellBrowserMainDelegate* browser_main_delegate);
     50   virtual ~ShellBrowserMainParts();
     51 
     52   ShellBrowserContext* browser_context() {
     53     return browser_context_.get();
     54   }
     55 
     56   extensions::ShellExtensionSystem* extension_system() {
     57     return extension_system_;
     58   }
     59 
     60   // BrowserMainParts overrides.
     61   virtual void PreEarlyInitialization() OVERRIDE;
     62   virtual void PreMainMessageLoopStart() OVERRIDE;
     63   virtual void PostMainMessageLoopStart() OVERRIDE;
     64   virtual int PreCreateThreads() OVERRIDE;
     65   virtual void PreMainMessageLoopRun() OVERRIDE;
     66   virtual bool MainMessageLoopRun(int* result_code) OVERRIDE;
     67   virtual void PostMainMessageLoopRun() OVERRIDE;
     68   virtual void PostDestroyThreads() OVERRIDE;
     69 
     70  private:
     71   // Creates and initializes the ExtensionSystem.
     72   void CreateExtensionSystem();
     73 
     74 #if defined(OS_CHROMEOS)
     75   scoped_ptr<ShellNetworkController> network_controller_;
     76 #endif
     77   scoped_ptr<ShellDesktopController> desktop_controller_;
     78   scoped_ptr<ShellBrowserContext> browser_context_;
     79   scoped_ptr<ShellExtensionsClient> extensions_client_;
     80   scoped_ptr<extensions::ShellExtensionsBrowserClient>
     81       extensions_browser_client_;
     82   scoped_ptr<net::NetLog> net_log_;
     83 
     84   scoped_ptr<content::ShellDevToolsDelegate> devtools_delegate_;
     85 
     86   // Owned by the KeyedService system.
     87   extensions::ShellExtensionSystem* extension_system_;
     88 
     89   // For running app browsertests.
     90   const content::MainFunctionParams parameters_;
     91 
     92   // If true, indicates the main message loop should be run
     93   // in MainMessageLoopRun. If false, it has already been run.
     94   bool run_message_loop_;
     95 
     96   scoped_ptr<ShellBrowserMainDelegate> browser_main_delegate_;
     97 
     98   DISALLOW_COPY_AND_ASSIGN(ShellBrowserMainParts);
     99 };
    100 
    101 }  // namespace apps
    102 
    103 #endif  // APPS_SHELL_BROWSER_SHELL_BROWSER_MAIN_PARTS_H_
    104