chrome/browser/extensions/chrome_extensions_browser_client.h

   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 namespace base {
  16 class CommandLine;
  17 }
  18
  19 namespace content {
  20 class BrowserContext;
  21 }
  22
  23 namespace extensions {
  24
  25 class ChromeExtensionsAPIClient;
  26 class ContentSettingsPrefsObserver;
  27
  28 // Implementation of extensions::BrowserClient for Chrome, which includes
  29 // knowledge of Profiles, BrowserContexts and incognito.
  30 //
  31 // NOTE: Methods that do not require knowledge of browser concepts should be
  32 // implemented in ChromeExtensionsClient even if they are only used in the
  33 // browser process (see chrome/common/extensions/chrome_extensions_client.h).
  34 class ChromeExtensionsBrowserClient : public ExtensionsBrowserClient {
  35  public:
  36   ChromeExtensionsBrowserClient();
  37   virtual ~ChromeExtensionsBrowserClient();
  38
  39   // BrowserClient overrides:
  40   virtual bool IsShuttingDown() OVERRIDE;
  41   virtual bool AreExtensionsDisabled(const base::CommandLine& command_line,
  42                                      content::BrowserContext* context) OVERRIDE;
  43   virtual bool IsValidContext(content::BrowserContext* context) OVERRIDE;
  44   virtual bool IsSameContext(content::BrowserContext* first,
  45                              content::BrowserContext* second) OVERRIDE;
  46   virtual bool HasOffTheRecordContext(
  47       content::BrowserContext* context) OVERRIDE;
  48   virtual content::BrowserContext* GetOffTheRecordContext(
  49       content::BrowserContext* context) OVERRIDE;
  50   virtual content::BrowserContext* GetOriginalContext(
  51       content::BrowserContext* context) OVERRIDE;
  52   virtual bool IsGuestSession(content::BrowserContext* context) const OVERRIDE;
  53   virtual bool IsExtensionIncognitoEnabled(
  54       const std::string& extension_id,
  55       content::BrowserContext* context) const OVERRIDE;
  56   virtual bool CanExtensionCrossIncognito(
  57       const extensions::Extension* extension,
  58       content::BrowserContext* context) const OVERRIDE;
  59   virtual bool IsWebViewRequest(net::URLRequest* request) const OVERRIDE;
  60   virtual net::URLRequestJob* MaybeCreateResourceBundleRequestJob(
  61       net::URLRequest* request,
  62       net::NetworkDelegate* network_delegate,
  63       const base::FilePath& directory_path,
  64       const std::string& content_security_policy,
  65       bool send_cors_header) OVERRIDE;
  66   virtual bool AllowCrossRendererResourceLoad(net::URLRequest* request,
  67                                               bool is_incognito,
  68                                               const Extension* extension,
  69                                               InfoMap* extension_info_map)
  70       OVERRIDE;
  71   virtual PrefService* GetPrefServiceForContext(
  72       content::BrowserContext* context) OVERRIDE;
  73   virtual void GetEarlyExtensionPrefsObservers(
  74       content::BrowserContext* context,
  75       std::vector<ExtensionPrefsObserver*>* observers) const OVERRIDE;
  76   virtual bool DeferLoadingBackgroundHosts(
  77       content::BrowserContext* context) const OVERRIDE;
  78   virtual bool IsBackgroundPageAllowed(
  79       content::BrowserContext* context) const OVERRIDE;
  80   virtual scoped_ptr<ExtensionHostDelegate> CreateExtensionHostDelegate()
  81       OVERRIDE;
  82   virtual bool DidVersionUpdate(content::BrowserContext* context) OVERRIDE;
  83   virtual scoped_ptr<AppSorting> CreateAppSorting() OVERRIDE;
  84   virtual bool IsRunningInForcedAppMode() OVERRIDE;
  85   virtual ApiActivityMonitor* GetApiActivityMonitor(
  86       content::BrowserContext* context) OVERRIDE;
  87   virtual ExtensionSystemProvider* GetExtensionSystemFactory() OVERRIDE;
  88   virtual void RegisterExtensionFunctions(
  89       ExtensionFunctionRegistry* registry) const OVERRIDE;
  90   virtual scoped_ptr<extensions::RuntimeAPIDelegate> CreateRuntimeAPIDelegate(
  91       content::BrowserContext* context) const OVERRIDE;
  92
  93  private:
  94   friend struct base::DefaultLazyInstanceTraits<ChromeExtensionsBrowserClient>;
  95
  96   // Observer for Chrome-specific notifications.
  97   ChromeNotificationObserver notification_observer_;
  98
  99 #if defined(ENABLE_EXTENSIONS)
 100   // Client for API implementations.
 101   scoped_ptr<ChromeExtensionsAPIClient> api_client_;
 102 #endif
 103
 104   DISALLOW_COPY_AND_ASSIGN(ChromeExtensionsBrowserClient);
 105 };
 106
 107 }  // namespace extensions
 108
 109 #endif  // CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSIONS_BROWSER_CLIENT_H_