extensions/shell/browser/shell_extensions_browser_client.h

   1 // Copyright 2014 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 EXTENSIONS_SHELL_BROWSER_SHELL_EXTENSIONS_BROWSER_CLIENT_H_
   6 #define EXTENSIONS_SHELL_BROWSER_SHELL_EXTENSIONS_BROWSER_CLIENT_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "extensions/browser/extensions_browser_client.h"
  10
  11 class PrefService;
  12
  13 namespace extensions {
  14
  15 class ExtensionsAPIClient;
  16
  17 // An ExtensionsBrowserClient that supports a single content::BrowserContent
  18 // with no related incognito context.
  19 class ShellExtensionsBrowserClient : public ExtensionsBrowserClient {
  20  public:
  21   // |context| is the single BrowserContext used for IsValidContext() below.
  22   // |pref_service| is used for GetPrefServiceForContext() below.
  23   ShellExtensionsBrowserClient(content::BrowserContext* context,
  24                                PrefService* pref_service);
  25   ~ShellExtensionsBrowserClient() override;
  26
  27   // ExtensionsBrowserClient overrides:
  28   bool IsShuttingDown() override;
  29   bool AreExtensionsDisabled(const base::CommandLine& command_line,
  30                              content::BrowserContext* context) override;
  31   bool IsValidContext(content::BrowserContext* context) override;
  32   bool IsSameContext(content::BrowserContext* first,
  33                      content::BrowserContext* second) override;
  34   bool HasOffTheRecordContext(content::BrowserContext* context) override;
  35   content::BrowserContext* GetOffTheRecordContext(
  36       content::BrowserContext* context) override;
  37   content::BrowserContext* GetOriginalContext(
  38       content::BrowserContext* context) override;
  39 #if defined(OS_CHROMEOS)
  40   std::string GetUserIdHashFromContext(
  41       content::BrowserContext* context) override;
  42 #endif
  43   bool IsGuestSession(content::BrowserContext* context) const override;
  44   bool IsExtensionIncognitoEnabled(
  45       const std::string& extension_id,
  46       content::BrowserContext* context) const override;
  47   bool CanExtensionCrossIncognito(
  48       const Extension* extension,
  49       content::BrowserContext* context) const override;
  50   net::URLRequestJob* MaybeCreateResourceBundleRequestJob(
  51       net::URLRequest* request,
  52       net::NetworkDelegate* network_delegate,
  53       const base::FilePath& directory_path,
  54       const std::string& content_security_policy,
  55       bool send_cors_header) override;
  56   bool AllowCrossRendererResourceLoad(net::URLRequest* request,
  57                                       bool is_incognito,
  58                                       const Extension* extension,
  59                                       InfoMap* extension_info_map) override;
  60   PrefService* GetPrefServiceForContext(
  61       content::BrowserContext* context) override;
  62   void GetEarlyExtensionPrefsObservers(
  63       content::BrowserContext* context,
  64       std::vector<ExtensionPrefsObserver*>* observers) const override;
  65   ProcessManagerDelegate* GetProcessManagerDelegate() const override;
  66   scoped_ptr<ExtensionHostDelegate> CreateExtensionHostDelegate() override;
  67   bool DidVersionUpdate(content::BrowserContext* context) override;
  68   void PermitExternalProtocolHandler() override;
  69   bool IsRunningInForcedAppMode() override;
  70   ApiActivityMonitor* GetApiActivityMonitor(
  71       content::BrowserContext* context) override;
  72   ExtensionSystemProvider* GetExtensionSystemFactory() override;
  73   void RegisterExtensionFunctions(
  74       ExtensionFunctionRegistry* registry) const override;
  75   void RegisterMojoServices(content::RenderFrameHost* render_frame_host,
  76                             const Extension* extension) const override;
  77   scoped_ptr<RuntimeAPIDelegate> CreateRuntimeAPIDelegate(
  78       content::BrowserContext* context) const override;
  79   const ComponentExtensionResourceManager*
  80   GetComponentExtensionResourceManager() override;
  81   void BroadcastEventToRenderers(events::HistogramValue histogram_value,
  82                                  const std::string& event_name,
  83                                  scoped_ptr<base::ListValue> args) override;
  84   net::NetLog* GetNetLog() override;
  85   ExtensionCache* GetExtensionCache() override;
  86   bool IsBackgroundUpdateAllowed() override;
  87   bool IsMinBrowserVersionSupported(const std::string& min_version) override;
  88   ExtensionWebContentsObserver* GetExtensionWebContentsObserver(
  89       content::WebContents* web_contents) override;
  90
  91   // Sets the API client.
  92   void SetAPIClientForTest(ExtensionsAPIClient* api_client);
  93
  94  private:
  95   // The single BrowserContext for app_shell. Not owned.
  96   content::BrowserContext* browser_context_;
  97
  98   // The PrefService for |browser_context_|. Not owned.
  99   PrefService* pref_service_;
 100
 101   // Support for extension APIs.
 102   scoped_ptr<ExtensionsAPIClient> api_client_;
 103
 104   // The extension cache used for download and installation.
 105   scoped_ptr<ExtensionCache> extension_cache_;
 106
 107   DISALLOW_COPY_AND_ASSIGN(ShellExtensionsBrowserClient);
 108 };
 109
 110 }  // namespace extensions
 111
 112 #endif  // EXTENSIONS_SHELL_BROWSER_SHELL_EXTENSIONS_BROWSER_CLIENT_H_