chrome/browser/extensions/extension_migrator.cc

   1 // Copyright 2015 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 #include "chrome/browser/extensions/extension_migrator.h"
   6
   7 #include "base/values.h"
   8 #include "chrome/browser/defaults.h"
   9 #include "chrome/browser/extensions/external_provider_impl.h"
  10 #include "chrome/browser/profiles/profile.h"
  11 #include "extensions/browser/extension_registry.h"
  12 #include "extensions/common/extension_urls.h"
  13
  14 namespace extensions {
  15
  16 ExtensionMigrator::ExtensionMigrator(Profile* profile,
  17                                      const std::string& old_id,
  18                                      const std::string& new_id)
  19     : profile_(profile), old_id_(old_id), new_id_(new_id) {}
  20
  21 ExtensionMigrator::~ExtensionMigrator() {
  22 }
  23
  24 void ExtensionMigrator::StartLoading() {
  25   prefs_.reset(new base::DictionaryValue);
  26
  27   const bool should_have_extension =
  28       IsAppPresent(old_id_) || IsAppPresent(new_id_);
  29   if (should_have_extension) {
  30     scoped_ptr<base::DictionaryValue> entry(new base::DictionaryValue);
  31     entry->SetStringWithoutPathExpansion(
  32         ExternalProviderImpl::kExternalUpdateUrl,
  33         extension_urls::GetWebstoreUpdateUrl().spec());
  34
  35     prefs_->SetWithoutPathExpansion(new_id_, entry.Pass());
  36   }
  37
  38   LoadFinished();
  39 }
  40
  41 bool ExtensionMigrator::IsAppPresent(const std::string& app_id) {
  42   return !!ExtensionRegistry::Get(profile_)->GetInstalledExtension(app_id);
  43 }
  44
  45 }  // namespace extensions