chrome/browser/extensions/plugin_manager.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_PLUGIN_MANAGER_H_
   6 #define CHROME_BROWSER_EXTENSIONS_PLUGIN_MANAGER_H_
   7
   8 #include "chrome/browser/extensions/api/profile_keyed_api_factory.h"
   9 #include "chrome/common/extensions/manifest_handlers/nacl_modules_handler.h"
  10 #include "content/public/browser/notification_observer.h"
  11 #include "content/public/browser/notification_registrar.h"
  12
  13 class GURL;
  14 class Profile;
  15
  16 namespace extensions {
  17
  18 class PluginManager : public ProfileKeyedAPI,
  19                       public content::NotificationObserver {
  20  public:
  21   explicit PluginManager(Profile* profile);
  22   virtual ~PluginManager();
  23
  24   // ProfileKeyedAPI implementation.
  25   static ProfileKeyedAPIFactory<PluginManager>* GetFactoryInstance();
  26
  27   // content::NotificationObserver impelmentation.
  28   virtual void Observe(int type,
  29                        const content::NotificationSource& source,
  30                        const content::NotificationDetails& details) OVERRIDE;
  31
  32  private:
  33   friend class ProfileKeyedAPIFactory<PluginManager>;
  34
  35   // We implement some Pepper plug-ins using NaCl to take advantage of NaCl's
  36   // strong sandbox. Typically, these NaCl modules are stored in extensions
  37   // and registered here. Not all NaCl modules need to register for a MIME
  38   // type, just the ones that are responsible for rendering a particular MIME
  39   // type, like application/pdf. Note: We only register NaCl modules in the
  40   // browser process.
  41   void RegisterNaClModule(const NaClModuleInfo& info);
  42   void UnregisterNaClModule(const NaClModuleInfo& info);
  43
  44   // Call UpdatePluginListWithNaClModules() after registering or unregistering
  45   // a NaCl module to see those changes reflected in the PluginList.
  46   void UpdatePluginListWithNaClModules();
  47
  48   extensions::NaClModuleInfo::List::iterator FindNaClModule(const GURL& url);
  49
  50   // ProfileKeyedAPI implementation.
  51   static const char* service_name() { return "PluginManager"; }
  52   static const bool kServiceIsNULLWhileTesting = true;
  53
  54   extensions::NaClModuleInfo::List nacl_module_list_;
  55
  56   content::NotificationRegistrar registrar_;
  57
  58   Profile* profile_;
  59 };
  60
  61 }  // namespace extensions
  62
  63 #endif  // CHROME_BROWSER_EXTENSIONS_PLUGIN_MANAGER_H_