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 #if defined(OS_CHROMEOS)
  56   std::string GetUserIdHashFromContext(
  57       content::BrowserContext* context) override;
  58 #endif
  59   bool IsGuestSession(content::BrowserContext* context) const override;
  60   bool IsExtensionIncognitoEnabled(
  61       const std::string& extension_id,
  62       content::BrowserContext* context) const override;
  63   bool CanExtensionCrossIncognito(
  64       const extensions::Extension* extension,
  65       content::BrowserContext* context) const override;
  66   net::URLRequestJob* MaybeCreateResourceBundleRequestJob(
  67       net::URLRequest* request,
  68       net::NetworkDelegate* network_delegate,
  69       const base::FilePath& directory_path,
  70       const std::string& content_security_policy,
  71       bool send_cors_header) override;
  72   bool AllowCrossRendererResourceLoad(net::URLRequest* request,
  73                                       bool is_incognito,
  74                                       const Extension* extension,
  75                                       InfoMap* extension_info_map) override;
  76   PrefService* GetPrefServiceForContext(
  77       content::BrowserContext* context) override;
  78   void GetEarlyExtensionPrefsObservers(
  79       content::BrowserContext* context,
  80       std::vector<ExtensionPrefsObserver*>* observers) const override;
  81   ProcessManagerDelegate* GetProcessManagerDelegate() const override;
  82   scoped_ptr<ExtensionHostDelegate> CreateExtensionHostDelegate() override;
  83   bool DidVersionUpdate(content::BrowserContext* context) override;
  84   void PermitExternalProtocolHandler() override;
  85   scoped_ptr<AppSorting> CreateAppSorting() override;
  86   bool IsRunningInForcedAppMode() override;
  87   ApiActivityMonitor* GetApiActivityMonitor(
  88       content::BrowserContext* context) override;
  89   ExtensionSystemProvider* GetExtensionSystemFactory() override;
  90   void RegisterExtensionFunctions(
  91       ExtensionFunctionRegistry* registry) const override;
  92   void RegisterMojoServices(content::RenderFrameHost* render_frame_host,
  93                             const Extension* extension) const override;
  94   scoped_ptr<extensions::RuntimeAPIDelegate> CreateRuntimeAPIDelegate(
  95       content::BrowserContext* context) const override;
  96   const ComponentExtensionResourceManager*
  97   GetComponentExtensionResourceManager() override;
  98   void BroadcastEventToRenderers(const std::string& event_name,
  99                                  scoped_ptr<base::ListValue> args) override;
 100   net::NetLog* GetNetLog() override;
 101   ExtensionCache* GetExtensionCache() override;
 102   bool IsBackgroundUpdateAllowed() override;
 103   bool IsMinBrowserVersionSupported(const std::string& min_version) override;
 104   ExtensionWebContentsObserver* GetExtensionWebContentsObserver(
 105       content::WebContents* web_contents) override;
 106
 107  private:
 108   friend struct base::DefaultLazyInstanceTraits<ChromeExtensionsBrowserClient>;
 109
 110   // Observer for Chrome-specific notifications.
 111   ChromeNotificationObserver notification_observer_;
 112
 113   // Support for ProcessManager.
 114   scoped_ptr<ChromeProcessManagerDelegate> process_manager_delegate_;
 115
 116   // Client for API implementations.
 117   scoped_ptr<ChromeExtensionsAPIClient> api_client_;
 118
 119   scoped_ptr<ChromeComponentExtensionResourceManager> resource_manager_;
 120
 121   scoped_ptr<ExtensionCache> extension_cache_;
 122
 123   DISALLOW_COPY_AND_ASSIGN(ChromeExtensionsBrowserClient);
 124 };
 125
 126 }  // namespace extensions
 127
 128 #endif  // CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSIONS_BROWSER_CLIENT_H_