Cleanup: Remove chrome namespace for storage monitor and media galleries.

chrome/browser/extensions/api/media_galleries_private/gallery_watch_state_tracker.cc

 // 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.
 
 // GalleryWatchStateTracker implementation.
 
 #include "chrome/browser/extensions/api/media_galleries_private/gallery_watch_state_tracker.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
@@ skipping 18 matching lines @@
 #include "content/public/browser/notification_service.h"
 
 namespace extensions {
 
 namespace {
 
 // State store key to track the registered gallery watchers for the extensions.
 const char kRegisteredGalleryWatchers[] = "media_gallery_watchers";
 
 // Converts the storage |list| value to WatchedGalleryIds.
-chrome::MediaGalleryPrefIdSet WatchedGalleryIdsFromValue(
+MediaGalleryPrefIdSet WatchedGalleryIdsFromValue(
     const base::ListValue* list) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
-  chrome::MediaGalleryPrefIdSet gallery_ids;
+  MediaGalleryPrefIdSet gallery_ids;
   std::string gallery_id_str;
   for (size_t i = 0; i < list->GetSize(); ++i) {
     if (!list->GetString(i, &gallery_id_str) || gallery_id_str.empty())
       continue;
-    chrome::MediaGalleryPrefId gallery_id;
+    MediaGalleryPrefId gallery_id;
     if (base::StringToUint64(gallery_id_str, &gallery_id))
       gallery_ids.insert(gallery_id);
   }
   return gallery_ids;
 }
 
 // Converts WatchedGalleryIds to a storage list value.
 scoped_ptr<base::ListValue> WatchedGalleryIdsToValue(
-    const chrome::MediaGalleryPrefIdSet gallery_ids) {
+    const MediaGalleryPrefIdSet gallery_ids) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   scoped_ptr<base::ListValue> list(new base::ListValue());
-  for (chrome::MediaGalleryPrefIdSet::const_iterator id_iter =
-           gallery_ids.begin();
+  for (MediaGalleryPrefIdSet::const_iterator id_iter = gallery_ids.begin();
        id_iter != gallery_ids.end(); ++id_iter)
     list->AppendString(base::Uint64ToString(*id_iter));
   return list.Pass();
 }
 
 // Looks up an extension by ID. Does not include disabled extensions.
 const Extension* GetExtensionById(Profile* profile,
                                   const std::string& extension_id) {
   ExtensionService* service = profile->GetExtensionService();
   if (!service)
     return NULL;
   return service->GetExtensionById(extension_id, false);
 }
 
 }  // namespace
 
 GalleryWatchStateTracker::GalleryWatchStateTracker(Profile* profile)
     : profile_(profile) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   DCHECK(profile_);
   registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_LOADED,
                  content::Source<Profile>(profile_));
   registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNLOADED,
                  content::Source<Profile>(profile_));
-  chrome::MediaGalleriesPreferences* preferences =
+  MediaGalleriesPreferences* preferences =
       g_browser_process->media_file_system_registry()->GetPreferences(
           profile);
   preferences->AddGalleryChangeObserver(this);
 }
 
 GalleryWatchStateTracker::~GalleryWatchStateTracker() {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
-  chrome::MediaGalleriesPreferences* preferences =
+  MediaGalleriesPreferences* preferences =
       g_browser_process->media_file_system_registry()->GetPreferences(
           profile_);
   preferences->RemoveGalleryChangeObserver(this);
 }
 
 // static
 GalleryWatchStateTracker* GalleryWatchStateTracker::GetForProfile(
     Profile* profile) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
 #if defined(OS_WIN)
   // Gallery watch operation is supported only on windows.
   // Please refer to crbug.com/144491 for more details.
   DCHECK(profile);
   MediaGalleriesPrivateAPI* private_api =
       MediaGalleriesPrivateAPI::Get(profile);
   if (!private_api)
     return NULL;  // In unit tests, we don't have a MediaGalleriesPrivateAPI.
   return private_api->GetGalleryWatchStateTracker();
 #endif
   return NULL;
 }
 
 void GalleryWatchStateTracker::OnGalleryChanged(
-    chrome::MediaGalleriesPreferences* preferences,
+    MediaGalleriesPreferences* preferences,
     const std::string& extension_id,
-    chrome::MediaGalleryPrefId gallery_id,
+    MediaGalleryPrefId gallery_id,
     bool has_permission) {
   if (extension_id.empty())
     return;
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   // Granted gallery permission.
   if (has_permission && HasGalleryWatchInfo(extension_id, gallery_id, false)) {
     SetupGalleryWatch(extension_id, gallery_id, preferences);
     return;
   }
 
   // Revoked gallery permission.
   if (!has_permission && HasGalleryWatchInfo(extension_id, gallery_id, true))
     RemoveGalleryWatch(extension_id, gallery_id, preferences);
 }
 
-chrome::MediaGalleryPrefIdSet
+MediaGalleryPrefIdSet
 GalleryWatchStateTracker::GetAllWatchedGalleryIDsForExtension(
     const std::string& extension_id) const {
-  chrome::MediaGalleryPrefIdSet gallery_ids;
+  MediaGalleryPrefIdSet gallery_ids;
   WatchedExtensionsMap::const_iterator extension_id_iter =
       watched_extensions_map_.find(extension_id);
   if (extension_id_iter != watched_extensions_map_.end()) {
     for (WatchedGalleriesMap::const_iterator gallery_id_iter =
              extension_id_iter->second.begin();
          gallery_id_iter != extension_id_iter->second.end();
          ++gallery_id_iter) {
       gallery_ids.insert(gallery_id_iter->first);
     }
   }
   return gallery_ids;
 }
 
 void GalleryWatchStateTracker::RemoveAllGalleryWatchersForExtension(
     const std::string& extension_id,
-    chrome::MediaGalleriesPreferences* preferences) {
+    MediaGalleriesPreferences* preferences) {
   WatchedExtensionsMap::iterator extension_id_iter =
       watched_extensions_map_.find(extension_id);
   if (extension_id_iter == watched_extensions_map_.end())
     return;
   const WatchedGalleriesMap& galleries = extension_id_iter->second;
   for (WatchedGalleriesMap::const_iterator gallery_id_iter = galleries.begin();
        gallery_id_iter != galleries.end(); ++gallery_id_iter)
     RemoveGalleryWatch(extension_id, gallery_id_iter->second, preferences);
   watched_extensions_map_.erase(extension_id_iter);
   WriteToStorage(extension_id);
 }
 
 void GalleryWatchStateTracker::OnGalleryWatchAdded(
     const std::string& extension_id,
-    chrome::MediaGalleryPrefId gallery_id) {
+    MediaGalleryPrefId gallery_id) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   bool update_storage =
       AddWatchedGalleryIdInfoForExtension(extension_id, gallery_id);
   if (update_storage)
     WriteToStorage(extension_id);
 }
 
 void GalleryWatchStateTracker::OnGalleryWatchRemoved(
     const std::string& extension_id,
-    chrome::MediaGalleryPrefId gallery_id) {
+    MediaGalleryPrefId gallery_id) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   if (!ContainsKey(watched_extensions_map_, extension_id))
     return;
   watched_extensions_map_[extension_id].erase(gallery_id);
   if (watched_extensions_map_[extension_id].empty())
     watched_extensions_map_.erase(extension_id);
   WriteToStorage(extension_id);
 }
 
 void GalleryWatchStateTracker::Observe(
@@ skipping 38 matching lines @@
     default:
       NOTREACHED();
   }
 }
 
 void GalleryWatchStateTracker::WriteToStorage(const std::string& extension_id) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   StateStore* storage = ExtensionSystem::Get(profile_)->state_store();
   if (!storage)
     return;
-  chrome::MediaGalleryPrefIdSet gallery_ids =
+  MediaGalleryPrefIdSet gallery_ids =
       GetAllWatchedGalleryIDsForExtension(extension_id);
   storage->SetExtensionValue(
       extension_id,
       kRegisteredGalleryWatchers,
       WatchedGalleryIdsToValue(gallery_ids).PassAs<base::Value>());
 }
 
 void GalleryWatchStateTracker::ReadFromStorage(
     const std::string& extension_id,
     scoped_ptr<base::Value> value) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
-  chrome::MediaGalleriesPreferences* preferences =
+  MediaGalleriesPreferences* preferences =
       g_browser_process->media_file_system_registry()->GetPreferences(profile_);
   base::ListValue* list = NULL;
   if (!value.get() || !value->GetAsList(&list))
     return;
-  chrome::MediaGalleryPrefIdSet gallery_ids = WatchedGalleryIdsFromValue(list);
+  MediaGalleryPrefIdSet gallery_ids = WatchedGalleryIdsFromValue(list);
   if (gallery_ids.empty())
     return;
 
-  for (chrome::MediaGalleryPrefIdSet::const_iterator id_iter =
-           gallery_ids.begin();
+  for (MediaGalleryPrefIdSet::const_iterator id_iter = gallery_ids.begin();
        id_iter != gallery_ids.end(); ++id_iter) {
     watched_extensions_map_[extension_id][*id_iter] = false;
     SetupGalleryWatch(extension_id, *id_iter, preferences);
   }
 }
 
 void GalleryWatchStateTracker::SetupGalleryWatch(
     const std::string& extension_id,
-    chrome::MediaGalleryPrefId gallery_id,
-    chrome::MediaGalleriesPreferences* preferences) {
+    MediaGalleryPrefId gallery_id,
+    MediaGalleriesPreferences* preferences) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   const Extension* extension = GetExtensionById(profile_, extension_id);
   DCHECK(extension);
   base::FilePath gallery_file_path(preferences->LookUpGalleryPathForExtension(
       gallery_id, extension, false));
   if (gallery_file_path.empty())
     return;
   MediaGalleriesPrivateEventRouter* router =
       MediaGalleriesPrivateAPI::Get(profile_)->GetEventRouter();
   DCHECK(router);
   content::BrowserThread::PostTaskAndReplyWithResult(
       content::BrowserThread::FILE,
       FROM_HERE,
       base::Bind(&GalleryWatchManager::SetupGalleryWatch,
                  profile_,
                  gallery_id,
                  gallery_file_path,
                  extension_id,
                  router->AsWeakPtr()),
       base::Bind(&GalleryWatchStateTracker::HandleSetupGalleryWatchResponse,
                  AsWeakPtr(),
                  extension_id,
                  gallery_id));
 }
 
 void GalleryWatchStateTracker::RemoveGalleryWatch(
     const std::string& extension_id,
-    chrome::MediaGalleryPrefId gallery_id,
-    chrome::MediaGalleriesPreferences* preferences) {
+    MediaGalleryPrefId gallery_id,
+    MediaGalleriesPreferences* preferences) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   const Extension* extension = GetExtensionById(profile_, extension_id);
   DCHECK(extension);
   base::FilePath gallery_file_path(preferences->LookUpGalleryPathForExtension(
       gallery_id, extension, true));
   if (gallery_file_path.empty())
     return;
   content::BrowserThread::PostTask(
       content::BrowserThread::FILE, FROM_HERE,
       base::Bind(&GalleryWatchManager::RemoveGalleryWatch,
                  profile_,
                  gallery_file_path,
                  extension_id));
   watched_extensions_map_[extension_id][gallery_id] = false;
 }
 
 bool GalleryWatchStateTracker::HasGalleryWatchInfo(
     const std::string& extension_id,
-    chrome::MediaGalleryPrefId gallery_id,
+    MediaGalleryPrefId gallery_id,
     bool has_active_watcher) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   return (ContainsKey(watched_extensions_map_, extension_id) &&
           ContainsKey(watched_extensions_map_[extension_id], gallery_id) &&
           watched_extensions_map_[extension_id][gallery_id] ==
               has_active_watcher);
 }
 
 void GalleryWatchStateTracker::HandleSetupGalleryWatchResponse(
     const std::string& extension_id,
-    chrome::MediaGalleryPrefId gallery_id,
+    MediaGalleryPrefId gallery_id,
     bool success) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   if (!success)
     return;  // Failed to setup the gallery watch for the given extension.
   AddWatchedGalleryIdInfoForExtension(extension_id, gallery_id);
 }
 
 bool GalleryWatchStateTracker::AddWatchedGalleryIdInfoForExtension(
     const std::string& extension_id,
-    chrome::MediaGalleryPrefId gallery_id) {
+    MediaGalleryPrefId gallery_id) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
   if (HasGalleryWatchInfo(extension_id, gallery_id, true))
     return false;
   watched_extensions_map_[extension_id][gallery_id] = true;
   return true;
 }
 
 }  // namespace extensions