| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/browser/extensions/api/spellcheck/spellcheck_api.h" |
| |
| #include "base/lazy_instance.h" |
| #include "chrome/browser/chrome_notification_types.h" |
| #include "chrome/browser/spellchecker/spellcheck_factory.h" |
| #include "chrome/browser/spellchecker/spellcheck_service.h" |
| #include "chrome/common/extensions/api/spellcheck/spellcheck_handler.h" |
| #include "content/public/browser/notification_details.h" |
| #include "content/public/browser/notification_source.h" |
| #include "extensions/common/manifest_constants.h" |
| |
| namespace extensions { |
| |
| namespace errors = manifest_errors; |
| |
| namespace { |
| |
| SpellcheckDictionaryInfo* GetSpellcheckDictionaryInfo( |
| const Extension* extension) { |
| SpellcheckDictionaryInfo *spellcheck_info = |
| static_cast<SpellcheckDictionaryInfo*>( |
| extension->GetManifestData(manifest_keys::kSpellcheck)); |
| return spellcheck_info; |
| } |
| |
| SpellcheckService::DictionaryFormat GetDictionaryFormat(std::string format) { |
| if (format == "hunspell") { |
| return SpellcheckService::DICT_HUNSPELL; |
| } else if (format == "text") { |
| return SpellcheckService::DICT_TEXT; |
| } else { |
| return SpellcheckService::DICT_UNKNOWN; |
| } |
| } |
| |
| } // namespace |
| |
| |
| SpellcheckAPI::SpellcheckAPI(Profile* profile) { |
| registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_LOADED, |
| content::Source<Profile>(profile)); |
| registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNLOADED, |
| content::Source<Profile>(profile)); |
| } |
| |
| SpellcheckAPI::~SpellcheckAPI() { |
| } |
| |
| static base::LazyInstance<ProfileKeyedAPIFactory<SpellcheckAPI> > |
| g_factory = LAZY_INSTANCE_INITIALIZER; |
| |
| // static |
| ProfileKeyedAPIFactory<SpellcheckAPI>* SpellcheckAPI::GetFactoryInstance() { |
| return &g_factory.Get(); |
| } |
| |
| void SpellcheckAPI::Observe(int type, |
| const content::NotificationSource& source, |
| const content::NotificationDetails& details) { |
| Profile* profile = content::Source<Profile>(source).ptr(); |
| SpellcheckService* spellcheck = NULL; |
| switch (type) { |
| case chrome::NOTIFICATION_EXTENSION_LOADED: { |
| const Extension* extension = content::Details<Extension>(details).ptr(); |
| SpellcheckDictionaryInfo* spellcheck_info = |
| GetSpellcheckDictionaryInfo(extension); |
| if (spellcheck_info) { |
| // TODO(rlp): Handle load failure. = |
| spellcheck = SpellcheckServiceFactory::GetForContext(profile); |
| spellcheck->LoadExternalDictionary( |
| spellcheck_info->language, |
| spellcheck_info->locale, |
| spellcheck_info->path, |
| GetDictionaryFormat(spellcheck_info->format)); |
| } |
| break; |
| } |
| case chrome::NOTIFICATION_EXTENSION_UNLOADED: { |
| const Extension* extension = |
| content::Details<UnloadedExtensionInfo>(details)->extension; |
| SpellcheckDictionaryInfo* spellcheck_info = |
| GetSpellcheckDictionaryInfo(extension); |
| if (spellcheck_info) { |
| // TODO(rlp): Handle unload failure. |
| spellcheck = SpellcheckServiceFactory::GetForContext(profile); |
| spellcheck->UnloadExternalDictionary(spellcheck_info->path); |
| } |
| break; |
| } |
| default: |
| NOTREACHED(); |
| } |
| } |
| |
| template <> |
| void ProfileKeyedAPIFactory<SpellcheckAPI>::DeclareFactoryDependencies() { |
| DependsOn(SpellcheckServiceFactory::GetInstance()); |
| } |
| |
| } // namespace extensions |