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 ChromeProcessManagerDelegate;
  30 class ContentSettingsPrefsObserver;
  31
  32 // Implementation of extensions::BrowserClient for Chrome, which includes
  33 // knowledge of Profiles, BrowserContexts and incognito.
  34 //
  35 // NOTE: Methods that do not require knowledge of browser concepts should be
  36 // implemented in ChromeExtensionsClient even if they are only used in the
  37 // browser process (see chrome/common/extensions/chrome_extensions_client.h).
  38 class ChromeExtensionsBrowserClient : public ExtensionsBrowserClient {
  39  public:
  40   ChromeExtensionsBrowserClient();
  41   ~ChromeExtensionsBrowserClient() override;
  42
  43   // BrowserClient overrides:
  44   bool IsShuttingDown() override;
  45   bool AreExtensionsDisabled(const base::CommandLine& command_line,
  46                              content::BrowserContext* context) override;
  47   bool IsValidContext(content::BrowserContext* context) override;
  48   bool IsSameContext(content::BrowserContext* first,
  49                      content::BrowserContext* second) override;
  50   bool HasOffTheRecordContext(content::BrowserContext* context) override;
  51   content::BrowserContext* GetOffTheRecordContext(
  52       content::BrowserContext* context) override;
  53   content::BrowserContext* GetOriginalContext(
  54       content::BrowserContext* context) override;
  55   bool IsGuestSession(content::BrowserContext* context) const override;
  56   bool IsExtensionIncognitoEnabled(
  57       const std::string& extension_id,
  58       content::BrowserContext* context) const override;
  59   bool CanExtensionCrossIncognito(
  60       const extensions::Extension* extension,
  61       content::BrowserContext* context) const override;
  62   net::URLRequestJob* MaybeCreateResourceBundleRequestJob(
  63       net::URLRequest* request,
  64       net::NetworkDelegate* network_delegate,
  65       const base::FilePath& directory_path,
  66       const std::string& content_security_policy,
  67       bool send_cors_header) override;
  68   bool AllowCrossRendererResourceLoad(net::URLRequest* request,
  69                                       bool is_incognito,
  70                                       const Extension* extension,
  71                                       InfoMap* extension_info_map) override;
  72   PrefService* GetPrefServiceForContext(
  73       content::BrowserContext* context) override;
  74   void GetEarlyExtensionPrefsObservers(
  75       content::BrowserContext* context,
  76       std::vector<ExtensionPrefsObserver*>* observers) const override;
  77   ProcessManagerDelegate* GetProcessManagerDelegate() const override;
  78   scoped_ptr<ExtensionHostDelegate> CreateExtensionHostDelegate() override;
  79   bool DidVersionUpdate(content::BrowserContext* context) override;
  80   void PermitExternalProtocolHandler() override;
  81   scoped_ptr<AppSorting> CreateAppSorting() override;
  82   bool IsRunningInForcedAppMode() override;
  83   ApiActivityMonitor* GetApiActivityMonitor(
  84       content::BrowserContext* context) override;
  85   ExtensionSystemProvider* GetExtensionSystemFactory() override;
  86   void RegisterExtensionFunctions(
  87       ExtensionFunctionRegistry* registry) const override;
  88   scoped_ptr<extensions::RuntimeAPIDelegate> CreateRuntimeAPIDelegate(
  89       content::BrowserContext* context) const override;
  90   ComponentExtensionResourceManager* GetComponentExtensionResourceManager()
  91       override;
  92   void BroadcastEventToRenderers(const std::string& event_name,
  93                                  scoped_ptr<base::ListValue> args) override;
  94   net::NetLog* GetNetLog() override;
  95   ExtensionCache* GetExtensionCache() override;
  96   bool IsBackgroundUpdateAllowed() override;
  97   bool IsMinBrowserVersionSupported(const std::string& min_version) override;
  98
  99  private:
 100   friend struct base::DefaultLazyInstanceTraits<ChromeExtensionsBrowserClient>;
 101
 102   // Observer for Chrome-specific notifications.
 103   ChromeNotificationObserver notification_observer_;
 104
 105   // Support for ProcessManager.
 106   scoped_ptr<ChromeProcessManagerDelegate> process_manager_delegate_;
 107
 108   // Client for API implementations.
 109   scoped_ptr<ChromeExtensionsAPIClient> api_client_;
 110
 111   scoped_ptr<ChromeComponentExtensionResourceManager> resource_manager_;
 112
 113   scoped_ptr<ExtensionCache> extension_cache_;
 114
 115   DISALLOW_COPY_AND_ASSIGN(ChromeExtensionsBrowserClient);
 116 };
 117
 118 }  // namespace extensions
 119
 120 #endif  // CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSIONS_BROWSER_CLIENT_H_