src/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 <map>
   9
  10 #include "base/basictypes.h"
  11 #include "base/compiler_specific.h"
  12 #include "base/lazy_instance.h"
  13 #include "base/memory/scoped_ptr.h"
  14 #include "chrome/browser/extensions/chrome_notification_observer.h"
  15 #include "extensions/browser/extensions_browser_client.h"
  16
  17 namespace base {
  18 class CommandLine;
  19 }
  20
  21 namespace content {
  22 class BrowserContext;
  23 }
  24
  25 namespace extensions {
  26
  27 class ChromeComponentExtensionResourceManager;
  28 class ChromeExtensionsAPIClient;
  29 class ContentSettingsPrefsObserver;
  30
  31 // Implementation of extensions::BrowserClient for Chrome, which includes
  32 // knowledge of Profiles, BrowserContexts and incognito.
  33 //
  34 // NOTE: Methods that do not require knowledge of browser concepts should be
  35 // implemented in ChromeExtensionsClient even if they are only used in the
  36 // browser process (see chrome/common/extensions/chrome_extensions_client.h).
  37 class ChromeExtensionsBrowserClient : public ExtensionsBrowserClient {
  38  public:
  39   ChromeExtensionsBrowserClient();
  40   virtual ~ChromeExtensionsBrowserClient();
  41
  42   // BrowserClient overrides:
  43   virtual bool IsShuttingDown() OVERRIDE;
  44   virtual bool AreExtensionsDisabled(const base::CommandLine& command_line,
  45                                      content::BrowserContext* context) OVERRIDE;
  46   virtual bool IsValidContext(content::BrowserContext* context) OVERRIDE;
  47   virtual bool IsSameContext(content::BrowserContext* first,
  48                              content::BrowserContext* second) OVERRIDE;
  49   virtual bool HasOffTheRecordContext(
  50       content::BrowserContext* context) OVERRIDE;
  51   virtual content::BrowserContext* GetOffTheRecordContext(
  52       content::BrowserContext* context) OVERRIDE;
  53   virtual content::BrowserContext* GetOriginalContext(
  54       content::BrowserContext* context) OVERRIDE;
  55   virtual bool IsGuestSession(content::BrowserContext* context) const OVERRIDE;
  56   virtual bool IsExtensionIncognitoEnabled(
  57       const std::string& extension_id,
  58       content::BrowserContext* context) const OVERRIDE;
  59   virtual bool CanExtensionCrossIncognito(
  60       const extensions::Extension* extension,
  61       content::BrowserContext* context) const OVERRIDE;
  62   virtual bool IsWebViewRequest(net::URLRequest* request) const OVERRIDE;
  63   virtual net::URLRequestJob* MaybeCreateResourceBundleRequestJob(
  64       net::URLRequest* request,
  65       net::NetworkDelegate* network_delegate,
  66       const base::FilePath& directory_path,
  67       const std::string& content_security_policy,
  68       bool send_cors_header) OVERRIDE;
  69   virtual bool AllowCrossRendererResourceLoad(net::URLRequest* request,
  70                                               bool is_incognito,
  71                                               const Extension* extension,
  72                                               InfoMap* extension_info_map)
  73       OVERRIDE;
  74   virtual PrefService* GetPrefServiceForContext(
  75       content::BrowserContext* context) OVERRIDE;
  76   virtual void GetEarlyExtensionPrefsObservers(
  77       content::BrowserContext* context,
  78       std::vector<ExtensionPrefsObserver*>* observers) const OVERRIDE;
  79   virtual bool DeferLoadingBackgroundHosts(
  80       content::BrowserContext* context) const OVERRIDE;
  81   virtual bool IsBackgroundPageAllowed(
  82       content::BrowserContext* context) const OVERRIDE;
  83   virtual scoped_ptr<ExtensionHostDelegate> CreateExtensionHostDelegate()
  84       OVERRIDE;
  85   virtual bool DidVersionUpdate(content::BrowserContext* context) OVERRIDE;
  86   virtual scoped_ptr<AppSorting> CreateAppSorting() OVERRIDE;
  87   virtual bool IsRunningInForcedAppMode() OVERRIDE;
  88   virtual ApiActivityMonitor* GetApiActivityMonitor(
  89       content::BrowserContext* context) OVERRIDE;
  90   virtual ExtensionSystemProvider* GetExtensionSystemFactory() OVERRIDE;
  91   virtual void RegisterExtensionFunctions(
  92       ExtensionFunctionRegistry* registry) const OVERRIDE;
  93   virtual scoped_ptr<extensions::RuntimeAPIDelegate> CreateRuntimeAPIDelegate(
  94       content::BrowserContext* context) const OVERRIDE;
  95   virtual ComponentExtensionResourceManager*
  96   GetComponentExtensionResourceManager() OVERRIDE;
  97
  98  private:
  99   friend struct base::DefaultLazyInstanceTraits<ChromeExtensionsBrowserClient>;
 100
 101   // Observer for Chrome-specific notifications.
 102   ChromeNotificationObserver notification_observer_;
 103
 104 #if defined(ENABLE_EXTENSIONS)
 105   // Client for API implementations.
 106   scoped_ptr<ChromeExtensionsAPIClient> api_client_;
 107 #endif
 108
 109   scoped_ptr<ChromeComponentExtensionResourceManager> resource_manager_;
 110
 111   DISALLOW_COPY_AND_ASSIGN(ChromeExtensionsBrowserClient);
 112 };
 113
 114 }  // namespace extensions
 115
 116 #endif  // CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSIONS_BROWSER_CLIENT_H_