chrome/browser/extensions/default_apps.h

   1 // Copyright (c) 2012 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_DEFAULT_APPS_H_
   6 #define CHROME_BROWSER_EXTENSIONS_DEFAULT_APPS_H_
   7
   8 #include "base/basictypes.h"
   9 #include "chrome/browser/extensions/external_provider_impl.h"
  10 #include "extensions/common/manifest.h"
  11
  12 class Profile;
  13
  14 namespace base {
  15 class DictionaryValue;
  16 }
  17
  18 namespace user_prefs {
  19 class PrefRegistrySyncable;
  20 }
  21
  22 // Functions and types related to installing default apps.
  23 namespace default_apps {
  24
  25 // These enum values are persisted in the user preferences, so they should not
  26 // be changed.
  27 enum InstallState {
  28   kUnknown,
  29   // Now unused, left for backward compatibility.
  30   kProvideLegacyDefaultApps,
  31   kNeverInstallDefaultApps,
  32   kAlreadyInstalledDefaultApps
  33 };
  34
  35 // Register preference properties used by default apps to maintain
  36 // install state.
  37 void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
  38
  39 // A specialization of the ExternalProviderImpl that conditionally installs apps
  40 // from the chrome::DIR_DEFAULT_APPS location based on a preference in the
  41 // profile.
  42 class Provider : public extensions::ExternalProviderImpl {
  43  public:
  44   Provider(Profile* profile,
  45            VisitorInterface* service,
  46            extensions::ExternalLoader* loader,
  47            extensions::Manifest::Location crx_location,
  48            extensions::Manifest::Location download_location,
  49            int creation_flags);
  50
  51   bool ShouldInstallInProfile();
  52
  53   // ExternalProviderImpl overrides:
  54   virtual void VisitRegisteredExtension() OVERRIDE;
  55   virtual void SetPrefs(base::DictionaryValue* prefs) OVERRIDE;
  56
  57  private:
  58   Profile* profile_;
  59   bool is_migration_;
  60
  61   DISALLOW_COPY_AND_ASSIGN(Provider);
  62 };
  63
  64 }  // namespace default_apps
  65
  66 #endif  // CHROME_BROWSER_EXTENSIONS_DEFAULT_APPS_H_