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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 CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSIONS_BROWSER_CLIENT_H_
      6 #define CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSIONS_BROWSER_CLIENT_H_
      7 
      8 #include "base/basictypes.h"
      9 #include "base/compiler_specific.h"
     10 #include "base/lazy_instance.h"
     11 #include "base/memory/scoped_ptr.h"
     12 #include "chrome/browser/extensions/chrome_notification_observer.h"
     13 #include "extensions/browser/extensions_browser_client.h"
     14 
     15 class CommandLine;
     16 
     17 namespace content {
     18 class BrowserContext;
     19 }
     20 
     21 namespace extensions {
     22 
     23 // Implementation of extensions::BrowserClient for Chrome, which includes
     24 // knowledge of Profiles, BrowserContexts and incognito.
     25 //
     26 // NOTE: Methods that do not require knowledge of browser concepts should be
     27 // implemented in ChromeExtensionsClient even if they are only used in the
     28 // browser process (see chrome/common/extensions/chrome_extensions_client.h).
     29 class ChromeExtensionsBrowserClient : public ExtensionsBrowserClient {
     30  public:
     31   ChromeExtensionsBrowserClient();
     32   virtual ~ChromeExtensionsBrowserClient();
     33 
     34   // BrowserClient overrides:
     35   virtual bool IsShuttingDown() OVERRIDE;
     36   virtual bool AreExtensionsDisabled(const CommandLine& command_line,
     37                                      content::BrowserContext* context) OVERRIDE;
     38   virtual bool IsValidContext(content::BrowserContext* context) OVERRIDE;
     39   virtual bool IsSameContext(content::BrowserContext* first,
     40                              content::BrowserContext* second) OVERRIDE;
     41   virtual bool HasOffTheRecordContext(
     42       content::BrowserContext* context) OVERRIDE;
     43   virtual content::BrowserContext* GetOffTheRecordContext(
     44       content::BrowserContext* context) OVERRIDE;
     45   virtual content::BrowserContext* GetOriginalContext(
     46       content::BrowserContext* context) OVERRIDE;
     47   virtual PrefService* GetPrefServiceForContext(
     48       content::BrowserContext* context) OVERRIDE;
     49   virtual bool DeferLoadingBackgroundHosts(
     50       content::BrowserContext* context) const OVERRIDE;
     51   virtual bool IsBackgroundPageAllowed(
     52       content::BrowserContext* context) const OVERRIDE;
     53   virtual bool DidVersionUpdate(content::BrowserContext* context) OVERRIDE;
     54   virtual scoped_ptr<AppSorting> CreateAppSorting() OVERRIDE;
     55   virtual bool IsRunningInForcedAppMode() OVERRIDE;
     56   virtual content::JavaScriptDialogManager* GetJavaScriptDialogManager()
     57       OVERRIDE;
     58 
     59  private:
     60   friend struct base::DefaultLazyInstanceTraits<ChromeExtensionsBrowserClient>;
     61 
     62   // Observer for Chrome-specific notifications.
     63   ChromeNotificationObserver notification_observer_;
     64 
     65   DISALLOW_COPY_AND_ASSIGN(ChromeExtensionsBrowserClient);
     66 };
     67 
     68 }  // namespace extensions
     69 
     70 #endif  // CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSIONS_BROWSER_CLIENT_H_
     71